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- #!/usr/bin/perl
- # gitweb - simple web interface to track changes in git repositories
- #
- # (C) 2005-2006, Kay Sievers <kay.sievers@vrfy.org>
- # (C) 2005, Christian Gierke
- #
- # This program is licensed under the GPLv2
- use 5.008;
- use strict;
- use warnings;
- # handle ACL in file access tests
- use filetest 'access';
- use CGI qw(:standard :escapeHTML -nosticky);
- use CGI::Util qw(unescape);
- use CGI::Carp qw(fatalsToBrowser set_message);
- use Encode;
- use Fcntl ':mode';
- use File::Find qw();
- use File::Basename qw(basename);
- use Time::HiRes qw(gettimeofday tv_interval);
- use Digest::MD5 qw(md5_hex);
- binmode STDOUT, ':utf8';
- if (!defined($CGI::VERSION) || $CGI::VERSION < 4.08) {
- eval 'sub CGI::multi_param { CGI::param(@_) }'
- }
- our $t0 = [ gettimeofday() ];
- our $number_of_git_cmds = 0;
- BEGIN {
- CGI->compile() if $ENV{'MOD_PERL'};
- }
- our $version = "++GIT_VERSION++";
- our ($my_url, $my_uri, $base_url, $path_info, $home_link);
- sub evaluate_uri {
- our $cgi;
- our $my_url = $cgi->url();
- our $my_uri = $cgi->url(-absolute => 1);
- # Base URL for relative URLs in gitweb ($logo, $favicon, ...),
- # needed and used only for URLs with nonempty PATH_INFO
- our $base_url = $my_url;
- # When the script is used as DirectoryIndex, the URL does not contain the name
- # of the script file itself, and $cgi->url() fails to strip PATH_INFO, so we
- # have to do it ourselves. We make $path_info global because it's also used
- # later on.
- #
- # Another issue with the script being the DirectoryIndex is that the resulting
- # $my_url data is not the full script URL: this is good, because we want
- # generated links to keep implying the script name if it wasn't explicitly
- # indicated in the URL we're handling, but it means that $my_url cannot be used
- # as base URL.
- # Therefore, if we needed to strip PATH_INFO, then we know that we have
- # to build the base URL ourselves:
- our $path_info = decode_utf8($ENV{"PATH_INFO"});
- if ($path_info) {
- # $path_info has already been URL-decoded by the web server, but
- # $my_url and $my_uri have not. URL-decode them so we can properly
- # strip $path_info.
- $my_url = unescape($my_url);
- $my_uri = unescape($my_uri);
- if ($my_url =~ s,\Q$path_info\E$,, &&
- $my_uri =~ s,\Q$path_info\E$,, &&
- defined $ENV{'SCRIPT_NAME'}) {
- $base_url = $cgi->url(-base => 1) . $ENV{'SCRIPT_NAME'};
- }
- }
- # target of the home link on top of all pages
- our $home_link = $my_uri || "/";
- }
- # core git executable to use
- # this can just be "git" if your webserver has a sensible PATH
- our $GIT = "++GIT_BINDIR++/git";
- # absolute fs-path which will be prepended to the project path
- #our $projectroot = "/pub/scm";
- our $projectroot = "++GITWEB_PROJECTROOT++";
- # fs traversing limit for getting project list
- # the number is relative to the projectroot
- our $project_maxdepth = "++GITWEB_PROJECT_MAXDEPTH++";
- # string of the home link on top of all pages
- our $home_link_str = "++GITWEB_HOME_LINK_STR++";
- # extra breadcrumbs preceding the home link
- our @extra_breadcrumbs = ();
- # name of your site or organization to appear in page titles
- # replace this with something more descriptive for clearer bookmarks
- our $site_name = "++GITWEB_SITENAME++"
- || ($ENV{'SERVER_NAME'} || "Untitled") . " Git";
- # html snippet to include in the <head> section of each page
- our $site_html_head_string = "++GITWEB_SITE_HTML_HEAD_STRING++";
- # filename of html text to include at top of each page
- our $site_header = "++GITWEB_SITE_HEADER++";
- # html text to include at home page
- our $home_text = "++GITWEB_HOMETEXT++";
- # filename of html text to include at bottom of each page
- our $site_footer = "++GITWEB_SITE_FOOTER++";
- # URI of stylesheets
- our @stylesheets = ("++GITWEB_CSS++");
- # URI of a single stylesheet, which can be overridden in GITWEB_CONFIG.
- our $stylesheet = undef;
- # URI of GIT logo (72x27 size)
- our $logo = "++GITWEB_LOGO++";
- # URI of GIT favicon, assumed to be image/png type
- our $favicon = "++GITWEB_FAVICON++";
- # URI of gitweb.js (JavaScript code for gitweb)
- our $javascript = "++GITWEB_JS++";
- # URI and label (title) of GIT logo link
- #our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/";
- #our $logo_label = "git documentation";
- our $logo_url = "http://git-scm.com/";
- our $logo_label = "git homepage";
- # source of projects list
- our $projects_list = "++GITWEB_LIST++";
- # the width (in characters) of the projects list "Description" column
- our $projects_list_description_width = 25;
- # group projects by category on the projects list
- # (enabled if this variable evaluates to true)
- our $projects_list_group_categories = 0;
- # default category if none specified
- # (leave the empty string for no category)
- our $project_list_default_category = "";
- # default order of projects list
- # valid values are none, project, descr, owner, and age
- our $default_projects_order = "project";
- # show repository only if this file exists
- # (only effective if this variable evaluates to true)
- our $export_ok = "++GITWEB_EXPORT_OK++";
- # don't generate age column on the projects list page
- our $omit_age_column = 0;
- # don't generate information about owners of repositories
- our $omit_owner=0;
- # show repository only if this subroutine returns true
- # when given the path to the project, for example:
- # sub { return -e "$_[0]/git-daemon-export-ok"; }
- our $export_auth_hook = undef;
- # only allow viewing of repositories also shown on the overview page
- our $strict_export = "++GITWEB_STRICT_EXPORT++";
- # list of git base URLs used for URL to where fetch project from,
- # i.e. full URL is "$git_base_url/$project"
- our @git_base_url_list = grep { $_ ne '' } ("++GITWEB_BASE_URL++");
- # default blob_plain mimetype and default charset for text/plain blob
- our $default_blob_plain_mimetype = 'text/plain';
- our $default_text_plain_charset = undef;
- # file to use for guessing MIME types before trying /etc/mime.types
- # (relative to the current git repository)
- our $mimetypes_file = undef;
- # assume this charset if line contains non-UTF-8 characters;
- # it should be valid encoding (see Encoding::Supported(3pm) for list),
- # for which encoding all byte sequences are valid, for example
- # 'iso-8859-1' aka 'latin1' (it is decoded without checking, so it
- # could be even 'utf-8' for the old behavior)
- our $fallback_encoding = 'latin1';
- # rename detection options for git-diff and git-diff-tree
- # - default is '-M', with the cost proportional to
- # (number of removed files) * (number of new files).
- # - more costly is '-C' (which implies '-M'), with the cost proportional to
- # (number of changed files + number of removed files) * (number of new files)
- # - even more costly is '-C', '--find-copies-harder' with cost
- # (number of files in the original tree) * (number of new files)
- # - one might want to include '-B' option, e.g. '-B', '-M'
- our @diff_opts = ('-M'); # taken from git_commit
- # Disables features that would allow repository owners to inject script into
- # the gitweb domain.
- our $prevent_xss = 0;
- # Path to the highlight executable to use (must be the one from
- # http://www.andre-simon.de due to assumptions about parameters and output).
- # Useful if highlight is not installed on your webserver's PATH.
- # [Default: highlight]
- our $highlight_bin = "++HIGHLIGHT_BIN++";
- # information about snapshot formats that gitweb is capable of serving
- our %known_snapshot_formats = (
- # name => {
- # 'display' => display name,
- # 'type' => mime type,
- # 'suffix' => filename suffix,
- # 'format' => --format for git-archive,
- # 'compressor' => [compressor command and arguments]
- # (array reference, optional)
- # 'disabled' => boolean (optional)}
- #
- 'tgz' => {
- 'display' => 'tar.gz',
- 'type' => 'application/x-gzip',
- 'suffix' => '.tar.gz',
- 'format' => 'tar',
- 'compressor' => ['gzip', '-n']},
- 'tbz2' => {
- 'display' => 'tar.bz2',
- 'type' => 'application/x-bzip2',
- 'suffix' => '.tar.bz2',
- 'format' => 'tar',
- 'compressor' => ['bzip2']},
- 'txz' => {
- 'display' => 'tar.xz',
- 'type' => 'application/x-xz',
- 'suffix' => '.tar.xz',
- 'format' => 'tar',
- 'compressor' => ['xz'],
- 'disabled' => 1},
- 'zip' => {
- 'display' => 'zip',
- 'type' => 'application/x-zip',
- 'suffix' => '.zip',
- 'format' => 'zip'},
- );
- # Aliases so we understand old gitweb.snapshot values in repository
- # configuration.
- our %known_snapshot_format_aliases = (
- 'gzip' => 'tgz',
- 'bzip2' => 'tbz2',
- 'xz' => 'txz',
- # backward compatibility: legacy gitweb config support
- 'x-gzip' => undef, 'gz' => undef,
- 'x-bzip2' => undef, 'bz2' => undef,
- 'x-zip' => undef, '' => undef,
- );
- # Pixel sizes for icons and avatars. If the default font sizes or lineheights
- # are changed, it may be appropriate to change these values too via
- # $GITWEB_CONFIG.
- our %avatar_size = (
- 'default' => 16,
- 'double' => 32
- );
- # Used to set the maximum load that we will still respond to gitweb queries.
- # If server load exceed this value then return "503 server busy" error.
- # If gitweb cannot determined server load, it is taken to be 0.
- # Leave it undefined (or set to 'undef') to turn off load checking.
- our $maxload = 300;
- # configuration for 'highlight' (http://www.andre-simon.de/)
- # match by basename
- our %highlight_basename = (
- #'Program' => 'py',
- #'Library' => 'py',
- 'SConstruct' => 'py', # SCons equivalent of Makefile
- 'Makefile' => 'make',
- );
- # match by extension
- our %highlight_ext = (
- # main extensions, defining name of syntax;
- # see files in /usr/share/highlight/langDefs/ directory
- (map { $_ => $_ } qw(py rb java css js tex bib xml awk bat ini spec tcl sql)),
- # alternate extensions, see /etc/highlight/filetypes.conf
- (map { $_ => 'c' } qw(c h)),
- (map { $_ => 'sh' } qw(sh bash zsh ksh)),
- (map { $_ => 'cpp' } qw(cpp cxx c++ cc)),
- (map { $_ => 'php' } qw(php php3 php4 php5 phps)),
- (map { $_ => 'pl' } qw(pl perl pm)), # perhaps also 'cgi'
- (map { $_ => 'make'} qw(make mak mk)),
- (map { $_ => 'xml' } qw(xml xhtml html htm)),
- );
- # You define site-wide feature defaults here; override them with
- # $GITWEB_CONFIG as necessary.
- our %feature = (
- # feature => {
- # 'sub' => feature-sub (subroutine),
- # 'override' => allow-override (boolean),
- # 'default' => [ default options...] (array reference)}
- #
- # if feature is overridable (it means that allow-override has true value),
- # then feature-sub will be called with default options as parameters;
- # return value of feature-sub indicates if to enable specified feature
- #
- # if there is no 'sub' key (no feature-sub), then feature cannot be
- # overridden
- #
- # use gitweb_get_feature(<feature>) to retrieve the <feature> value
- # (an array) or gitweb_check_feature(<feature>) to check if <feature>
- # is enabled
- # Enable the 'blame' blob view, showing the last commit that modified
- # each line in the file. This can be very CPU-intensive.
- # To enable system wide have in $GITWEB_CONFIG
- # $feature{'blame'}{'default'} = [1];
- # To have project specific config enable override in $GITWEB_CONFIG
- # $feature{'blame'}{'override'} = 1;
- # and in project config gitweb.blame = 0|1;
- 'blame' => {
- 'sub' => sub { feature_bool('blame', @_) },
- 'override' => 0,
- 'default' => [0]},
- # Enable the 'snapshot' link, providing a compressed archive of any
- # tree. This can potentially generate high traffic if you have large
- # project.
- # Value is a list of formats defined in %known_snapshot_formats that
- # you wish to offer.
- # To disable system wide have in $GITWEB_CONFIG
- # $feature{'snapshot'}{'default'} = [];
- # To have project specific config enable override in $GITWEB_CONFIG
- # $feature{'snapshot'}{'override'} = 1;
- # and in project config, a comma-separated list of formats or "none"
- # to disable. Example: gitweb.snapshot = tbz2,zip;
- 'snapshot' => {
- 'sub' => \&feature_snapshot,
- 'override' => 0,
- 'default' => ['tgz']},
- # Enable text search, which will list the commits which match author,
- # committer or commit text to a given string. Enabled by default.
- # Project specific override is not supported.
- #
- # Note that this controls all search features, which means that if
- # it is disabled, then 'grep' and 'pickaxe' search would also be
- # disabled.
- 'search' => {
- 'override' => 0,
- 'default' => [1]},
- # Enable grep search, which will list the files in currently selected
- # tree containing the given string. Enabled by default. This can be
- # potentially CPU-intensive, of course.
- # Note that you need to have 'search' feature enabled too.
- # To enable system wide have in $GITWEB_CONFIG
- # $feature{'grep'}{'default'} = [1];
- # To have project specific config enable override in $GITWEB_CONFIG
- # $feature{'grep'}{'override'} = 1;
- # and in project config gitweb.grep = 0|1;
- 'grep' => {
- 'sub' => sub { feature_bool('grep', @_) },
- 'override' => 0,
- 'default' => [1]},
- # Enable the pickaxe search, which will list the commits that modified
- # a given string in a file. This can be practical and quite faster
- # alternative to 'blame', but still potentially CPU-intensive.
- # Note that you need to have 'search' feature enabled too.
- # To enable system wide have in $GITWEB_CONFIG
- # $feature{'pickaxe'}{'default'} = [1];
- # To have project specific config enable override in $GITWEB_CONFIG
- # $feature{'pickaxe'}{'override'} = 1;
- # and in project config gitweb.pickaxe = 0|1;
- 'pickaxe' => {
- 'sub' => sub { feature_bool('pickaxe', @_) },
- 'override' => 0,
- 'default' => [1]},
- # Enable showing size of blobs in a 'tree' view, in a separate
- # column, similar to what 'ls -l' does. This cost a bit of IO.
- # To disable system wide have in $GITWEB_CONFIG
- # $feature{'show-sizes'}{'default'} = [0];
- # To have project specific config enable override in $GITWEB_CONFIG
- # $feature{'show-sizes'}{'override'} = 1;
- # and in project config gitweb.showsizes = 0|1;
- 'show-sizes' => {
- 'sub' => sub { feature_bool('showsizes', @_) },
- 'override' => 0,
- 'default' => [1]},
- # Make gitweb use an alternative format of the URLs which can be
- # more readable and natural-looking: project name is embedded
- # directly in the path and the query string contains other
- # auxiliary information. All gitweb installations recognize
- # URL in either format; this configures in which formats gitweb
- # generates links.
- # To enable system wide have in $GITWEB_CONFIG
- # $feature{'pathinfo'}{'default'} = [1];
- # Project specific override is not supported.
- # Note that you will need to change the default location of CSS,
- # favicon, logo and possibly other files to an absolute URL. Also,
- # if gitweb.cgi serves as your indexfile, you will need to force
- # $my_uri to contain the script name in your $GITWEB_CONFIG.
- 'pathinfo' => {
- 'override' => 0,
- 'default' => [0]},
- # Make gitweb consider projects in project root subdirectories
- # to be forks of existing projects. Given project $projname.git,
- # projects matching $projname/*.git will not be shown in the main
- # projects list, instead a '+' mark will be added to $projname
- # there and a 'forks' view will be enabled for the project, listing
- # all the forks. If project list is taken from a file, forks have
- # to be listed after the main project.
- # To enable system wide have in $GITWEB_CONFIG
- # $feature{'forks'}{'default'} = [1];
- # Project specific override is not supported.
- 'forks' => {
- 'override' => 0,
- 'default' => [0]},
- # Insert custom links to the action bar of all project pages.
- # This enables you mainly to link to third-party scripts integrating
- # into gitweb; e.g. git-browser for graphical history representation
- # or custom web-based repository administration interface.
- # The 'default' value consists of a list of triplets in the form
- # (label, link, position) where position is the label after which
- # to insert the link and link is a format string where %n expands
- # to the project name, %f to the project path within the filesystem,
- # %h to the current hash (h gitweb parameter) and %b to the current
- # hash base (hb gitweb parameter); %% expands to %.
- # To enable system wide have in $GITWEB_CONFIG e.g.
- # $feature{'actions'}{'default'} = [('graphiclog',
- # '/git-browser/by-commit.html?r=%n', 'summary')];
- # Project specific override is not supported.
- 'actions' => {
- 'override' => 0,
- 'default' => []},
- # Allow gitweb scan project content tags of project repository,
- # and display the popular Web 2.0-ish "tag cloud" near the projects
- # list. Note that this is something COMPLETELY different from the
- # normal Git tags.
- # gitweb by itself can show existing tags, but it does not handle
- # tagging itself; you need to do it externally, outside gitweb.
- # The format is described in git_get_project_ctags() subroutine.
- # You may want to install the HTML::TagCloud Perl module to get
- # a pretty tag cloud instead of just a list of tags.
- # To enable system wide have in $GITWEB_CONFIG
- # $feature{'ctags'}{'default'} = [1];
- # Project specific override is not supported.
- # In the future whether ctags editing is enabled might depend
- # on the value, but using 1 should always mean no editing of ctags.
- 'ctags' => {
- 'override' => 0,
- 'default' => [0]},
- # The maximum number of patches in a patchset generated in patch
- # view. Set this to 0 or undef to disable patch view, or to a
- # negative number to remove any limit.
- # To disable system wide have in $GITWEB_CONFIG
- # $feature{'patches'}{'default'} = [0];
- # To have project specific config enable override in $GITWEB_CONFIG
- # $feature{'patches'}{'override'} = 1;
- # and in project config gitweb.patches = 0|n;
- # where n is the maximum number of patches allowed in a patchset.
- 'patches' => {
- 'sub' => \&feature_patches,
- 'override' => 0,
- 'default' => [16]},
- # Avatar support. When this feature is enabled, views such as
- # shortlog or commit will display an avatar associated with
- # the email of the committer(s) and/or author(s).
- # Currently available providers are gravatar and picon.
- # If an unknown provider is specified, the feature is disabled.
- # Picon currently relies on the indiana.edu database.
- # To enable system wide have in $GITWEB_CONFIG
- # $feature{'avatar'}{'default'} = ['<provider>'];
- # where <provider> is either gravatar or picon.
- # To have project specific config enable override in $GITWEB_CONFIG
- # $feature{'avatar'}{'override'} = 1;
- # and in project config gitweb.avatar = <provider>;
- 'avatar' => {
- 'sub' => \&feature_avatar,
- 'override' => 0,
- 'default' => ['']},
- # Enable displaying how much time and how many git commands
- # it took to generate and display page. Disabled by default.
- # Project specific override is not supported.
- 'timed' => {
- 'override' => 0,
- 'default' => [0]},
- # Enable turning some links into links to actions which require
- # JavaScript to run (like 'blame_incremental'). Not enabled by
- # default. Project specific override is currently not supported.
- 'javascript-actions' => {
- 'override' => 0,
- 'default' => [0]},
- # Enable and configure ability to change common timezone for dates
- # in gitweb output via JavaScript. Enabled by default.
- # Project specific override is not supported.
- 'javascript-timezone' => {
- 'override' => 0,
- 'default' => [
- 'local', # default timezone: 'utc', 'local', or '(-|+)HHMM' format,
- # or undef to turn off this feature
- 'gitweb_tz', # name of cookie where to store selected timezone
- 'datetime', # CSS class used to mark up dates for manipulation
- ]},
- # Syntax highlighting support. This is based on Daniel Svensson's
- # and Sham Chukoury's work in gitweb-xmms2.git.
- # It requires the 'highlight' program present in $PATH,
- # and therefore is disabled by default.
- # To enable system wide have in $GITWEB_CONFIG
- # $feature{'highlight'}{'default'} = [1];
- 'highlight' => {
- 'sub' => sub { feature_bool('highlight', @_) },
- 'override' => 0,
- 'default' => [0]},
- # Enable displaying of remote heads in the heads list
- # To enable system wide have in $GITWEB_CONFIG
- # $feature{'remote_heads'}{'default'} = [1];
- # To have project specific config enable override in $GITWEB_CONFIG
- # $feature{'remote_heads'}{'override'} = 1;
- # and in project config gitweb.remoteheads = 0|1;
- 'remote_heads' => {
- 'sub' => sub { feature_bool('remote_heads', @_) },
- 'override' => 0,
- 'default' => [0]},
- # Enable showing branches under other refs in addition to heads
- # To set system wide extra branch refs have in $GITWEB_CONFIG
- # $feature{'extra-branch-refs'}{'default'} = ['dirs', 'of', 'choice'];
- # To have project specific config enable override in $GITWEB_CONFIG
- # $feature{'extra-branch-refs'}{'override'} = 1;
- # and in project config gitweb.extrabranchrefs = dirs of choice
- # Every directory is separated with whitespace.
- 'extra-branch-refs' => {
- 'sub' => \&feature_extra_branch_refs,
- 'override' => 0,
- 'default' => []},
- );
- sub gitweb_get_feature {
- my ($name) = @_;
- return unless exists $feature{$name};
- my ($sub, $override, @defaults) = (
- $feature{$name}{'sub'},
- $feature{$name}{'override'},
- @{$feature{$name}{'default'}});
- # project specific override is possible only if we have project
- our $git_dir; # global variable, declared later
- if (!$override || !defined $git_dir) {
- return @defaults;
- }
- if (!defined $sub) {
- warn "feature $name is not overridable";
- return @defaults;
- }
- return $sub->(@defaults);
- }
- # A wrapper to check if a given feature is enabled.
- # With this, you can say
- #
- # my $bool_feat = gitweb_check_feature('bool_feat');
- # gitweb_check_feature('bool_feat') or somecode;
- #
- # instead of
- #
- # my ($bool_feat) = gitweb_get_feature('bool_feat');
- # (gitweb_get_feature('bool_feat'))[0] or somecode;
- #
- sub gitweb_check_feature {
- return (gitweb_get_feature(@_))[0];
- }
- sub feature_bool {
- my $key = shift;
- my ($val) = git_get_project_config($key, '--bool');
- if (!defined $val) {
- return ($_[0]);
- } elsif ($val eq 'true') {
- return (1);
- } elsif ($val eq 'false') {
- return (0);
- }
- }
- sub feature_snapshot {
- my (@fmts) = @_;
- my ($val) = git_get_project_config('snapshot');
- if ($val) {
- @fmts = ($val eq 'none' ? () : split /\s*[,\s]\s*/, $val);
- }
- return @fmts;
- }
- sub feature_patches {
- my @val = (git_get_project_config('patches', '--int'));
- if (@val) {
- return @val;
- }
- return ($_[0]);
- }
- sub feature_avatar {
- my @val = (git_get_project_config('avatar'));
- return @val ? @val : @_;
- }
- sub feature_extra_branch_refs {
- my (@branch_refs) = @_;
- my $values = git_get_project_config('extrabranchrefs');
- if ($values) {
- $values = config_to_multi ($values);
- @branch_refs = ();
- foreach my $value (@{$values}) {
- push @branch_refs, split /\s+/, $value;
- }
- }
- return @branch_refs;
- }
- # checking HEAD file with -e is fragile if the repository was
- # initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
- # and then pruned.
- sub check_head_link {
- my ($dir) = @_;
- my $headfile = "$dir/HEAD";
- return ((-e $headfile) ||
- (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
- }
- sub check_export_ok {
- my ($dir) = @_;
- return (check_head_link($dir) &&
- (!$export_ok || -e "$dir/$export_ok") &&
- (!$export_auth_hook || $export_auth_hook->($dir)));
- }
- # process alternate names for backward compatibility
- # filter out unsupported (unknown) snapshot formats
- sub filter_snapshot_fmts {
- my @fmts = @_;
- @fmts = map {
- exists $known_snapshot_format_aliases{$_} ?
- $known_snapshot_format_aliases{$_} : $_} @fmts;
- @fmts = grep {
- exists $known_snapshot_formats{$_} &&
- !$known_snapshot_formats{$_}{'disabled'}} @fmts;
- }
- sub filter_and_validate_refs {
- my @refs = @_;
- my %unique_refs = ();
- foreach my $ref (@refs) {
- die_error(500, "Invalid ref '$ref' in 'extra-branch-refs' feature") unless (is_valid_ref_format($ref));
- # 'heads' are added implicitly in get_branch_refs().
- $unique_refs{$ref} = 1 if ($ref ne 'heads');
- }
- return sort keys %unique_refs;
- }
- # If it is set to code reference, it is code that it is to be run once per
- # request, allowing updating configurations that change with each request,
- # while running other code in config file only once.
- #
- # Otherwise, if it is false then gitweb would process config file only once;
- # if it is true then gitweb config would be run for each request.
- our $per_request_config = 1;
- # read and parse gitweb config file given by its parameter.
- # returns true on success, false on recoverable error, allowing
- # to chain this subroutine, using first file that exists.
- # dies on errors during parsing config file, as it is unrecoverable.
- sub read_config_file {
- my $filename = shift;
- return unless defined $filename;
- # die if there are errors parsing config file
- if (-e $filename) {
- do $filename;
- die $@ if $@;
- return 1;
- }
- return;
- }
- our ($GITWEB_CONFIG, $GITWEB_CONFIG_SYSTEM, $GITWEB_CONFIG_COMMON);
- sub evaluate_gitweb_config {
- our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
- our $GITWEB_CONFIG_SYSTEM = $ENV{'GITWEB_CONFIG_SYSTEM'} || "++GITWEB_CONFIG_SYSTEM++";
- our $GITWEB_CONFIG_COMMON = $ENV{'GITWEB_CONFIG_COMMON'} || "++GITWEB_CONFIG_COMMON++";
- # Protect against duplications of file names, to not read config twice.
- # Only one of $GITWEB_CONFIG and $GITWEB_CONFIG_SYSTEM is used, so
- # there possibility of duplication of filename there doesn't matter.
- $GITWEB_CONFIG = "" if ($GITWEB_CONFIG eq $GITWEB_CONFIG_COMMON);
- $GITWEB_CONFIG_SYSTEM = "" if ($GITWEB_CONFIG_SYSTEM eq $GITWEB_CONFIG_COMMON);
- # Common system-wide settings for convenience.
- # Those settings can be overridden by GITWEB_CONFIG or GITWEB_CONFIG_SYSTEM.
- read_config_file($GITWEB_CONFIG_COMMON);
- # Use first config file that exists. This means use the per-instance
- # GITWEB_CONFIG if exists, otherwise use GITWEB_SYSTEM_CONFIG.
- read_config_file($GITWEB_CONFIG) and return;
- read_config_file($GITWEB_CONFIG_SYSTEM);
- }
- # Get loadavg of system, to compare against $maxload.
- # Currently it requires '/proc/loadavg' present to get loadavg;
- # if it is not present it returns 0, which means no load checking.
- sub get_loadavg {
- if( -e '/proc/loadavg' ){
- open my $fd, '<', '/proc/loadavg'
- or return 0;
- my @load = split(/\s+/, scalar <$fd>);
- close $fd;
- # The first three columns measure CPU and IO utilization of the last one,
- # five, and 10 minute periods. The fourth column shows the number of
- # currently running processes and the total number of processes in the m/n
- # format. The last column displays the last process ID used.
- return $load[0] || 0;
- }
- # additional checks for load average should go here for things that don't export
- # /proc/loadavg
- return 0;
- }
- # version of the core git binary
- our $git_version;
- sub evaluate_git_version {
- our $git_version = qx("$GIT" --version) =~ m/git version (.*)$/ ? $1 : "unknown";
- $number_of_git_cmds++;
- }
- sub check_loadavg {
- if (defined $maxload && get_loadavg() > $maxload) {
- die_error(503, "The load average on the server is too high");
- }
- }
- # ======================================================================
- # input validation and dispatch
- # Various hash size-related values.
- my $sha1_len = 40;
- my $sha256_extra_len = 24;
- my $sha256_len = $sha1_len + $sha256_extra_len;
- # A regex matching $len hex characters. $len may be a range (e.g. 7,64).
- sub oid_nlen_regex {
- my $len = shift;
- my $hchr = qr/[0-9a-fA-F]/;
- return qr/(?:(?:$hchr){$len})/;
- }
- # A regex matching two sets of $nlen hex characters, prefixed by the literal
- # string $prefix and with the literal string $infix between them.
- sub oid_nlen_prefix_infix_regex {
- my $nlen = shift;
- my $prefix = shift;
- my $infix = shift;
- my $rx = oid_nlen_regex($nlen);
- return qr/^\Q$prefix\E$rx\Q$infix\E$rx$/;
- }
- # A regex matching a valid object ID.
- our $oid_regex;
- {
- my $x = oid_nlen_regex($sha1_len);
- my $y = oid_nlen_regex($sha256_extra_len);
- $oid_regex = qr/(?:$x(?:$y)?)/;
- }
- # input parameters can be collected from a variety of sources (presently, CGI
- # and PATH_INFO), so we define an %input_params hash that collects them all
- # together during validation: this allows subsequent uses (e.g. href()) to be
- # agnostic of the parameter origin
- our %input_params = ();
- # input parameters are stored with the long parameter name as key. This will
- # also be used in the href subroutine to convert parameters to their CGI
- # equivalent, and since the href() usage is the most frequent one, we store
- # the name -> CGI key mapping here, instead of the reverse.
- #
- # XXX: Warning: If you touch this, check the search form for updating,
- # too.
- our @cgi_param_mapping = (
- project => "p",
- action => "a",
- file_name => "f",
- file_parent => "fp",
- hash => "h",
- hash_parent => "hp",
- hash_base => "hb",
- hash_parent_base => "hpb",
- page => "pg",
- order => "o",
- searchtext => "s",
- searchtype => "st",
- snapshot_format => "sf",
- extra_options => "opt",
- search_use_regexp => "sr",
- ctag => "by_tag",
- diff_style => "ds",
- project_filter => "pf",
- # this must be last entry (for manipulation from JavaScript)
- javascript => "js"
- );
- our %cgi_param_mapping = @cgi_param_mapping;
- # we will also need to know the possible actions, for validation
- our %actions = (
- "blame" => \&git_blame,
- "blame_incremental" => \&git_blame_incremental,
- "blame_data" => \&git_blame_data,
- "blobdiff" => \&git_blobdiff,
- "blobdiff_plain" => \&git_blobdiff_plain,
- "blob" => \&git_blob,
- "blob_plain" => \&git_blob_plain,
- "commitdiff" => \&git_commitdiff,
- "commitdiff_plain" => \&git_commitdiff_plain,
- "commit" => \&git_commit,
- "forks" => \&git_forks,
- "heads" => \&git_heads,
- "history" => \&git_history,
- "log" => \&git_log,
- "patch" => \&git_patch,
- "patches" => \&git_patches,
- "remotes" => \&git_remotes,
- "rss" => \&git_rss,
- "atom" => \&git_atom,
- "search" => \&git_search,
- "search_help" => \&git_search_help,
- "shortlog" => \&git_shortlog,
- "summary" => \&git_summary,
- "tag" => \&git_tag,
- "tags" => \&git_tags,
- "tree" => \&git_tree,
- "snapshot" => \&git_snapshot,
- "object" => \&git_object,
- # those below don't need $project
- "opml" => \&git_opml,
- "project_list" => \&git_project_list,
- "project_index" => \&git_project_index,
- );
- # finally, we have the hash of allowed extra_options for the commands that
- # allow them
- our %allowed_options = (
- "--no-merges" => [ qw(rss atom log shortlog history) ],
- );
- # fill %input_params with the CGI parameters. All values except for 'opt'
- # should be single values, but opt can be an array. We should probably
- # build an array of parameters that can be multi-valued, but since for the time
- # being it's only this one, we just single it out
- sub evaluate_query_params {
- our $cgi;
- while (my ($name, $symbol) = each %cgi_param_mapping) {
- if ($symbol eq 'opt') {
- $input_params{$name} = [ map { decode_utf8($_) } $cgi->multi_param($symbol) ];
- } else {
- $input_params{$name} = decode_utf8($cgi->param($symbol));
- }
- }
- }
- # now read PATH_INFO and update the parameter list for missing parameters
- sub evaluate_path_info {
- return if defined $input_params{'project'};
- return if !$path_info;
- $path_info =~ s,^/+,,;
- return if !$path_info;
- # find which part of PATH_INFO is project
- my $project = $path_info;
- $project =~ s,/+$,,;
- while ($project && !check_head_link("$projectroot/$project")) {
- $project =~ s,/*[^/]*$,,;
- }
- return unless $project;
- $input_params{'project'} = $project;
- # do not change any parameters if an action is given using the query string
- return if $input_params{'action'};
- $path_info =~ s,^\Q$project\E/*,,;
- # next, check if we have an action
- my $action = $path_info;
- $action =~ s,/.*$,,;
- if (exists $actions{$action}) {
- $path_info =~ s,^$action/*,,;
- $input_params{'action'} = $action;
- }
- # list of actions that want hash_base instead of hash, but can have no
- # pathname (f) parameter
- my @wants_base = (
- 'tree',
- 'history',
- );
- # we want to catch, among others
- # [$hash_parent_base[:$file_parent]..]$hash_parent[:$file_name]
- my ($parentrefname, $parentpathname, $refname, $pathname) =
- ($path_info =~ /^(?:(.+?)(?::(.+))?\.\.)?([^:]+?)?(?::(.+))?$/);
- # first, analyze the 'current' part
- if (defined $pathname) {
- # we got "branch:filename" or "branch:dir/"
- # we could use git_get_type(branch:pathname), but:
- # - it needs $git_dir
- # - it does a git() call
- # - the convention of terminating directories with a slash
- # makes it superfluous
- # - embedding the action in the PATH_INFO would make it even
- # more superfluous
- $pathname =~ s,^/+,,;
- if (!$pathname || substr($pathname, -1) eq "/") {
- $input_params{'action'} ||= "tree";
- $pathname =~ s,/$,,;
- } else {
- # the default action depends on whether we had parent info
- # or not
- if ($parentrefname) {
- $input_params{'action'} ||= "blobdiff_plain";
- } else {
- $input_params{'action'} ||= "blob_plain";
- }
- }
- $input_params{'hash_base'} ||= $refname;
- $input_params{'file_name'} ||= $pathname;
- } elsif (defined $refname) {
- # we got "branch". In this case we have to choose if we have to
- # set hash or hash_base.
- #
- # Most of the actions without a pathname only want hash to be
- # set, except for the ones specified in @wants_base that want
- # hash_base instead. It should also be noted that hand-crafted
- # links having 'history' as an action and no pathname or hash
- # set will fail, but that happens regardless of PATH_INFO.
- if (defined $parentrefname) {
- # if there is parent let the default be 'shortlog' action
- # (for http://git.example.com/repo.git/A..B links); if there
- # is no parent, dispatch will detect type of object and set
- # action appropriately if required (if action is not set)
- $input_params{'action'} ||= "shortlog";
- }
- if ($input_params{'action'} &&
- grep { $_ eq $input_params{'action'} } @wants_base) {
- $input_params{'hash_base'} ||= $refname;
- } else {
- $input_params{'hash'} ||= $refname;
- }
- }
- # next, handle the 'parent' part, if present
- if (defined $parentrefname) {
- # a missing pathspec defaults to the 'current' filename, allowing e.g.
- # someproject/blobdiff/oldrev..newrev:/filename
- if ($parentpathname) {
- $parentpathname =~ s,^/+,,;
- $parentpathname =~ s,/$,,;
- $input_params{'file_parent'} ||= $parentpathname;
- } else {
- $input_params{'file_parent'} ||= $input_params{'file_name'};
- }
- # we assume that hash_parent_base is wanted if a path was specified,
- # or if the action wants hash_base instead of hash
- if (defined $input_params{'file_parent'} ||
- grep { $_ eq $input_params{'action'} } @wants_base) {
- $input_params{'hash_parent_base'} ||= $parentrefname;
- } else {
- $input_params{'hash_parent'} ||= $parentrefname;
- }
- }
- # for the snapshot action, we allow URLs in the form
- # $project/snapshot/$hash.ext
- # where .ext determines the snapshot and gets removed from the
- # passed $refname to provide the $hash.
- #
- # To be able to tell that $refname includes the format extension, we
- # require the following two conditions to be satisfied:
- # - the hash input parameter MUST have been set from the $refname part
- # of the URL (i.e. they must be equal)
- # - the snapshot format MUST NOT have been defined already (e.g. from
- # CGI parameter sf)
- # It's also useless to try any matching unless $refname has a dot,
- # so we check for that too
- if (defined $input_params{'action'} &&
- $input_params{'action'} eq 'snapshot' &&
- defined $refname && index($refname, '.') != -1 &&
- $refname eq $input_params{'hash'} &&
- !defined $input_params{'snapshot_format'}) {
- # We loop over the known snapshot formats, checking for
- # extensions. Allowed extensions are both the defined suffix
- # (which includes the initial dot already) and the snapshot
- # format key itself, with a prepended dot
- while (my ($fmt, $opt) = each %known_snapshot_formats) {
- my $hash = $refname;
- unless ($hash =~ s/(\Q$opt->{'suffix'}\E|\Q.$fmt\E)$//) {
- next;
- }
- my $sfx = $1;
- # a valid suffix was found, so set the snapshot format
- # and reset the hash parameter
- $input_params{'snapshot_format'} = $fmt;
- $input_params{'hash'} = $hash;
- # we also set the format suffix to the one requested
- # in the URL: this way a request for e.g. .tgz returns
- # a .tgz instead of a .tar.gz
- $known_snapshot_formats{$fmt}{'suffix'} = $sfx;
- last;
- }
- }
- }
- our ($action, $project, $file_name, $file_parent, $hash, $hash_parent, $hash_base,
- $hash_parent_base, @extra_options, $page, $searchtype, $search_use_regexp,
- $searchtext, $search_regexp, $project_filter);
- sub evaluate_and_validate_params {
- our $action = $input_params{'action'};
- if (defined $action) {
- if (!is_valid_action($action)) {
- die_error(400, "Invalid action parameter");
- }
- }
- # parameters which are pathnames
- our $project = $input_params{'project'};
- if (defined $project) {
- if (!is_valid_project($project)) {
- undef $project;
- die_error(404, "No such project");
- }
- }
- our $project_filter = $input_params{'project_filter'};
- if (defined $project_filter) {
- if (!is_valid_pathname($project_filter)) {
- die_error(404, "Invalid project_filter parameter");
- }
- }
- our $file_name = $input_params{'file_name'};
- if (defined $file_name) {
- if (!is_valid_pathname($file_name)) {
- die_error(400, "Invalid file parameter");
- }
- }
- our $file_parent = $input_params{'file_parent'};
- if (defined $file_parent) {
- if (!is_valid_pathname($file_parent)) {
- die_error(400, "Invalid file parent parameter");
- }
- }
- # parameters which are refnames
- our $hash = $input_params{'hash'};
- if (defined $hash) {
- if (!is_valid_refname($hash)) {
- die_error(400, "Invalid hash parameter");
- }
- }
- our $hash_parent = $input_params{'hash_parent'};
- if (defined $hash_parent) {
- if (!is_valid_refname($hash_parent)) {
- die_error(400, "Invalid hash parent parameter");
- }
- }
- our $hash_base = $input_params{'hash_base'};
- if (defined $hash_base) {
- if (!is_valid_refname($hash_base)) {
- die_error(400, "Invalid hash base parameter");
- }
- }
- our @extra_options = @{$input_params{'extra_options'}};
- # @extra_options is always defined, since it can only be (currently) set from
- # CGI, and $cgi->param() returns the empty array in array context if the param
- # is not set
- foreach my $opt (@extra_options) {
- if (not exists $allowed_options{$opt}) {
- die_error(400, "Invalid option parameter");
- }
- if (not grep(/^$action$/, @{$allowed_options{$opt}})) {
- die_error(400, "Invalid option parameter for this action");
- }
- }
- our $hash_parent_base = $input_params{'hash_parent_base'};
- if (defined $hash_parent_base) {
- if (!is_valid_refname($hash_parent_base)) {
- die_error(400, "Invalid hash parent base parameter");
- }
- }
- # other parameters
- our $page = $input_params{'page'};
- if (defined $page) {
- if ($page =~ m/[^0-9]/) {
- die_error(400, "Invalid page parameter");
- }
- }
- our $searchtype = $input_params{'searchtype'};
- if (defined $searchtype) {
- if ($searchtype =~ m/[^a-z]/) {
- die_error(400, "Invalid searchtype parameter");
- }
- }
- our $search_use_regexp = $input_params{'search_use_regexp'};
- our $searchtext = $input_params{'searchtext'};
- our $search_regexp = undef;
- if (defined $searchtext) {
- if (length($searchtext) < 2) {
- die_error(403, "At least two characters are required for search parameter");
- }
- if ($search_use_regexp) {
- $search_regexp = $searchtext;
- if (!eval { qr/$search_regexp/; 1; }) {
- (my $error = $@) =~ s/ at \S+ line \d+.*\n?//;
- die_error(400, "Invalid search regexp '$search_regexp'",
- esc_html($error));
- }
- } else {
- $search_regexp = quotemeta $searchtext;
- }
- }
- }
- # path to the current git repository
- our $git_dir;
- sub evaluate_git_dir {
- our $git_dir = "$projectroot/$project" if $project;
- }
- our (@snapshot_fmts, $git_avatar, @extra_branch_refs);
- sub configure_gitweb_features {
- # list of supported snapshot formats
- our @snapshot_fmts = gitweb_get_feature('snapshot');
- @snapshot_fmts = filter_snapshot_fmts(@snapshot_fmts);
- our ($git_avatar) = gitweb_get_feature('avatar');
- $git_avatar = '' unless $git_avatar =~ /^(?:gravatar|picon)$/s;
- our @extra_branch_refs = gitweb_get_feature('extra-branch-refs');
- @extra_branch_refs = filter_and_validate_refs (@extra_branch_refs);
- }
- sub get_branch_refs {
- return ('heads', @extra_branch_refs);
- }
- # custom error handler: 'die <message>' is Internal Server Error
- sub handle_errors_html {
- my $msg = shift; # it is already HTML escaped
- # to avoid infinite loop where error occurs in die_error,
- # change handler to default handler, disabling handle_errors_html
- set_message("Error occurred when inside die_error:\n$msg");
- # you cannot jump out of die_error when called as error handler;
- # the subroutine set via CGI::Carp::set_message is called _after_
- # HTTP headers are already written, so it cannot write them itself
- die_error(undef, undef, $msg, -error_handler => 1, -no_http_header => 1);
- }
- set_message(\&handle_errors_html);
- # dispatch
- sub dispatch {
- if (!defined $action) {
- if (defined $hash) {
- $action = git_get_type($hash);
- $action or die_error(404, "Object does not exist");
- } elsif (defined $hash_base && defined $file_name) {
- $action = git_get_type("$hash_base:$file_name");
- $action or die_error(404, "File or directory does not exist");
- } elsif (defined $project) {
- $action = 'summary';
- } else {
- $action = 'project_list';
- }
- }
- if (!defined($actions{$action})) {
- die_error(400, "Unknown action");
- }
- if ($action !~ m/^(?:opml|project_list|project_index)$/ &&
- !$project) {
- die_error(400, "Project needed");
- }
- $actions{$action}->();
- }
- sub reset_timer {
- our $t0 = [ gettimeofday() ]
- if defined $t0;
- our $number_of_git_cmds = 0;
- }
- our $first_request = 1;
- sub run_request {
- reset_timer();
- evaluate_uri();
- if ($first_request) {
- evaluate_gitweb_config();
- evaluate_git_version();
- }
- if ($per_request_config) {
- if (ref($per_request_config) eq 'CODE') {
- $per_request_config->();
- } elsif (!$first_request) {
- evaluate_gitweb_config();
- }
- }
- check_loadavg();
- # $projectroot and $projects_list might be set in gitweb config file
- $projects_list ||= $projectroot;
- evaluate_query_params();
- evaluate_path_info();
- evaluate_and_validate_params();
- evaluate_git_dir();
- configure_gitweb_features();
- dispatch();
- }
- our $is_last_request = sub { 1 };
- our ($pre_dispatch_hook, $post_dispatch_hook, $pre_listen_hook);
- our $CGI = 'CGI';
- our $cgi;
- our $FCGI_Stream_PRINT_raw = \&FCGI::Stream::PRINT;
- sub configure_as_fcgi {
- require CGI::Fast;
- our $CGI = 'CGI::Fast';
- # FCGI is not Unicode aware hence the UTF-8 encoding must be done manually.
- # However no encoding must be done within git_blob_plain() and git_snapshot()
- # which must still output in raw binary mode.
- no warnings 'redefine';
- my $enc = Encode::find_encoding('UTF-8');
- *FCGI::Stream::PRINT = sub {
- my @OUTPUT = @_;
- for (my $i = 1; $i < @_; $i++) {
- $OUTPUT[$i] = $enc->encode($_[$i], Encode::FB_CROAK|Encode::LEAVE_SRC);
- }
- @_ = @OUTPUT;
- goto $FCGI_Stream_PRINT_raw;
- };
- my $request_number = 0;
- # let each child service 100 requests
- our $is_last_request = sub { ++$request_number > 100 };
- }
- sub evaluate_argv {
- my $script_name = $ENV{'SCRIPT_NAME'} || $ENV{'SCRIPT_FILENAME'} || __FILE__;
- configure_as_fcgi()
- if $script_name =~ /\.fcgi$/;
- return unless (@ARGV);
- require Getopt::Long;
- Getopt::Long::GetOptions(
- 'fastcgi|fcgi|f' => \&configure_as_fcgi,
- 'nproc|n=i' => sub {
- my ($arg, $val) = @_;
- return unless eval { require FCGI::ProcManager; 1; };
- my $proc_manager = FCGI::ProcManager->new({
- n_processes => $val,
- });
- our $pre_listen_hook = sub { $proc_manager->pm_manage() };
- our $pre_dispatch_hook = sub { $proc_manager->pm_pre_dispatch() };
- our $post_dispatch_hook = sub { $proc_manager->pm_post_dispatch() };
- },
- );
- }
- sub run {
- evaluate_argv();
- $first_request = 1;
- $pre_listen_hook->()
- if $pre_listen_hook;
- REQUEST:
- while ($cgi = $CGI->new()) {
- $pre_dispatch_hook->()
- if $pre_dispatch_hook;
- run_request();
- $post_dispatch_hook->()
- if $post_dispatch_hook;
- $first_request = 0;
- last REQUEST if ($is_last_request->());
- }
- DONE_GITWEB:
- 1;
- }
- run();
- if (defined caller) {
- # wrapped in a subroutine processing requests,
- # e.g. mod_perl with ModPerl::Registry, or PSGI with Plack::App::WrapCGI
- return;
- } else {
- # pure CGI script, serving single request
- exit;
- }
- ## ======================================================================
- ## action links
- # possible values of extra options
- # -full => 0|1 - use absolute/full URL ($my_uri/$my_url as base)
- # -replay => 1 - start from a current view (replay with modifications)
- # -path_info => 0|1 - don't use/use path_info URL (if possible)
- # -anchor => ANCHOR - add #ANCHOR to end of URL, implies -replay if used alone
- sub href {
- my %params = @_;
- # default is to use -absolute url() i.e. $my_uri
- my $href = $params{-full} ? $my_url : $my_uri;
- # implicit -replay, must be first of implicit params
- $params{-replay} = 1 if (keys %params == 1 && $params{-anchor});
- $params{'project'} = $project unless exists $params{'project'};
- if ($params{-replay}) {
- while (my ($name, $symbol) = each %cgi_param_mapping) {
- if (!exists $params{$name}) {
- $params{$name} = $input_params{$name};
- }
- }
- }
- my $use_pathinfo = gitweb_check_feature('pathinfo');
- if (defined $params{'project'} &&
- (exists $params{-path_info} ? $params{-path_info} : $use_pathinfo)) {
- # try to put as many parameters as possible in PATH_INFO:
- # - project name
- # - action
- # - hash_parent or hash_parent_base:/file_parent
- # - hash or hash_base:/filename
- # - the snapshot_format as an appropriate suffix
- # When the script is the root DirectoryIndex for the domain,
- # $href here would be something like http://gitweb.example.com/
- # Thus, we strip any trailing / from $href, to spare us double
- # slashes in the final URL
- $href =~ s,/$,,;
- # Then add the project name, if present
- $href .= "/".esc_path_info($params{'project'});
- delete $params{'project'};
- # since we destructively absorb parameters, we keep this
- # boolean that remembers if we're handling a snapshot
- my $is_snapshot = $params{'action'} eq 'snapshot';
- # Summary just uses the project path URL, any other action is
- # added to the URL
- if (defined $params{'action'}) {
- $href .= "/".esc_path_info($params{'action'})
- unless $params{'action'} eq 'summary';
- delete $params{'action'};
- }
- # Next, we put hash_parent_base:/file_parent..hash_base:/file_name,
- # stripping nonexistent or useless pieces
- $href .= "/" if ($params{'hash_base'} || $params{'hash_parent_base'}
- || $params{'hash_parent'} || $params{'hash'});
- if (defined $params{'hash_base'}) {
- if (defined $params{'hash_parent_base'}) {
- $href .= esc_path_info($params{'hash_parent_base'});
- # skip the file_parent if it's the same as the file_name
- if (defined $params{'file_parent'}) {
- if (defined $params{'file_name'} && $params{'file_parent'} eq $params{'file_name'}) {
- delete $params{'file_parent'};
- } elsif ($params{'file_parent'} !~ /\.\./) {
- $href .= ":/".esc_path_info($params{'file_parent'});
- delete $params{'file_parent'};
- }
- }
- $href .= "..";
- delete $params{'hash_parent'};
- delete $params{'hash_parent_base'};
- } elsif (defined $params{'hash_parent'}) {
- $href .= esc_path_info($params{'hash_parent'}). "..";
- delete $params{'hash_parent'};
- }
- $href .= esc_path_info($params{'hash_base'});
- if (defined $params{'file_name'} && $params{'file_name'} !~ /\.\./) {
- $href .= ":/".esc_path_info($params{'file_name'});
- delete $params{'file_name'};
- }
- delete $params{'hash'};
- delete $params{'hash_base'};
- } elsif (defined $params{'hash'}) {
- $href .= esc_path_info($params{'hash'});
- delete $params{'hash'};
- }
- # If the action was a snapshot, we can absorb the
- # snapshot_format parameter too
- if ($is_snapshot) {
- my $fmt = $params{'snapshot_format'};
- # snapshot_format should always be defined when href()
- # is called, but just in case some code forgets, we
- # fall back to the default
- $fmt ||= $snapshot_fmts[0];
- $href .= $known_snapshot_formats{$fmt}{'suffix'};
- delete $params{'snapshot_format'};
- }
- }
- # now encode the parameters explicitly
- my @result = ();
- for (my $i = 0; $i < @cgi_param_mapping; $i += 2) {
- my ($name, $symbol) = ($cgi_param_mapping[$i], $cgi_param_mapping[$i+1]);
- if (defined $params{$name}) {
- if (ref($params{$name}) eq "ARRAY") {
- foreach my $par (@{$params{$name}}) {
- push @result, $symbol . "=" . esc_param($par);
- }
- } else {
- push @result, $symbol . "=" . esc_param($params{$name});
- }
- }
- }
- $href .= "?" . join(';', @result) if scalar @result;
- # final transformation: trailing spaces must be escaped (URI-encoded)
- $href =~ s/(\s+)$/CGI::escape($1)/e;
- if ($params{-anchor}) {
- $href .= "#".esc_param($params{-anchor});
- }
- return $href;
- }
- ## ======================================================================
- ## validation, quoting/unquoting and escaping
- sub is_valid_action {
- my $input = shift;
- return undef unless exists $actions{$input};
- return 1;
- }
- sub is_valid_project {
- my $input = shift;
- return unless defined $input;
- if (!is_valid_pathname($input) ||
- !(-d "$projectroot/$input") ||
- !check_export_ok("$projectroot/$input") ||
- ($strict_export && !project_in_list($input))) {
- return undef;
- } else {
- return 1;
- }
- }
- sub is_valid_pathname {
- my $input = shift;
- return undef unless defined $input;
- # no '.' or '..' as elements of path, i.e. no '.' or '..'
- # at the beginning, at the end, and between slashes.
- # also this catches doubled slashes
- if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
- return undef;
- }
- # no null characters
- if ($input =~ m!\0!) {
- return undef;
- }
- return 1;
- }
- sub is_valid_ref_format {
- my $input = shift;
- return undef unless defined $input;
- # restrictions on ref name according to git-check-ref-format
- if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
- return undef;
- }
- return 1;
- }
- sub is_valid_refname {
- my $input = shift;
- return undef unless defined $input;
- # textual hashes are O.K.
- if ($input =~ m/^$oid_regex$/) {
- return 1;
- }
- # it must be correct pathname
- is_valid_pathname($input) or return undef;
- # check git-check-ref-format restrictions
- is_valid_ref_format($input) or return undef;
- return 1;
- }
- # decode sequences of octets in utf8 into Perl's internal form,
- # which is utf-8 with utf8 flag set if needed. gitweb writes out
- # in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning
- sub to_utf8 {
- my $str = shift;
- return undef unless defined $str;
- if (utf8::is_utf8($str) || utf8::decode($str)) {
- return $str;
- } else {
- return decode($fallback_encoding, $str, Encode::FB_DEFAULT);
- }
- }
- # quote unsafe chars, but keep the slash, even when it's not
- # correct, but quoted slashes look too horrible in bookmarks
- sub esc_param {
- my $str = shift;
- return undef unless defined $str;
- $str =~ s/([^A-Za-z0-9\-_.~()\/:@ ]+)/CGI::escape($1)/eg;
- $str =~ s/ /\+/g;
- return $str;
- }
- # the quoting rules for path_info fragment are slightly different
- sub esc_path_info {
- my $str = shift;
- return undef unless defined $str;
- # path_info doesn't treat '+' as space (specially), but '?' must be escaped
- $str =~ s/([^A-Za-z0-9\-_.~();\/;:@&= +]+)/CGI::escape($1)/eg;
- return $str;
- }
- # quote unsafe chars in whole URL, so some characters cannot be quoted
- sub esc_url {
- my $str = shift;
- return undef unless defined $str;
- $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&= ]+)/CGI::escape($1)/eg;
- $str =~ s/ /\+/g;
- return $str;
- }
- # quote unsafe characters in HTML attributes
- sub esc_attr {
- # for XHTML conformance escaping '"' to '"' is not enough
- return esc_html(@_);
- }
- # replace invalid utf8 character with SUBSTITUTION sequence
- sub esc_html {
- my $str = shift;
- my %opts = @_;
- return undef unless defined $str;
- $str = to_utf8($str);
- $str = $cgi->escapeHTML($str);
- if ($opts{'-nbsp'}) {
- $str =~ s/ / /g;
- }
- $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg;
- return $str;
- }
- # quote control characters and escape filename to HTML
- sub esc_path {
- my $str = shift;
- my %opts = @_;
- return undef unless defined $str;
- $str = to_utf8($str);
- $str = $cgi->escapeHTML($str);
- if ($opts{'-nbsp'}) {
- $str =~ s/ / /g;
- }
- $str =~ s|([[:cntrl:]])|quot_cec($1)|eg;
- return $str;
- }
- # Sanitize for use in XHTML + application/xml+xhtml (valid XML 1.0)
- sub sanitize {
- my $str = shift;
- return undef unless defined $str;
- $str = to_utf8($str);
- $str =~ s|([[:cntrl:]])|(index("\t\n\r", $1) != -1 ? $1 : quot_cec($1))|eg;
- return $str;
- }
- # Make control characters "printable", using character escape codes (CEC)
- sub quot_cec {
- my $cntrl = shift;
- my %opts = @_;
- my %es = ( # character escape codes, aka escape sequences
- "\t" => '\t', # tab (HT)
- "\n" => '\n', # line feed (LF)
- "\r" => '\r', # carriage return (CR)
- "\f" => '\f', # form feed (FF)
- "\b" => '\b', # backspace (BS)
- "\a" => '\a', # alarm (bell) (BEL)
- "\e" => '\e', # escape (ESC)
- "\013" => '\v', # vertical tab (VT)
- "\000" => '\0', # nul character (NUL)
- );
- my $chr = ( (exists $es{$cntrl})
- ? $es{$cntrl}
- : sprintf('\%2x', ord($cntrl)) );
- if ($opts{-nohtml}) {
- return $chr;
- } else {
- return "<span class=\"cntrl\">$chr</span>";
- }
- }
- # Alternatively use unicode control pictures codepoints,
- # Unicode "printable representation" (PR)
- sub quot_upr {
- my $cntrl = shift;
- my %opts = @_;
- my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
- if ($opts{-nohtml}) {
- return $chr;
- } else {
- return "<span class=\"cntrl\">$chr</span>";
- }
- }
- # git may return quoted and escaped filenames
- sub unquote {
- my $str = shift;
- sub unq {
- my $seq = shift;
- my %es = ( # character escape codes, aka escape sequences
- 't' => "\t", # tab (HT, TAB)
- 'n' => "\n", # newline (NL)
- 'r' => "\r", # return (CR)
- 'f' => "\f", # form feed (FF)
- 'b' => "\b", # backspace (BS)
- 'a' => "\a", # alarm (bell) (BEL)
- 'e' => "\e", # escape (ESC)
- 'v' => "\013", # vertical tab (VT)
- );
- if ($seq =~ m/^[0-7]{1,3}$/) {
- # octal char sequence
- return chr(oct($seq));
- } elsif (exists $es{$seq}) {
- # C escape sequence, aka character escape code
- return $es{$seq};
- }
- # quoted ordinary character
- return $seq;
- }
- if ($str =~ m/^"(.*)"$/) {
- # needs unquoting
- $str = $1;
- $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
- }
- return $str;
- }
- # escape tabs (convert tabs to spaces)
- sub untabify {
- my $line = shift;
- while ((my $pos = index($line, "\t")) != -1) {
- if (my $count = (8 - ($pos % 8))) {
- my $spaces = ' ' x $count;
- $line =~ s/\t/$spaces/;
- }
- }
- return $line;
- }
- sub project_in_list {
- my $project = shift;
- my @list = git_get_projects_list();
- return @list && scalar(grep { $_->{'path'} eq $project } @list);
- }
- ## ----------------------------------------------------------------------
- ## HTML aware string manipulation
- # Try to chop given string on a word boundary between position
- # $len and $len+$add_len. If there is no word boundary there,
- # chop at $len+$add_len. Do not chop if chopped part plus ellipsis
- # (marking chopped part) would be longer than given string.
- sub chop_str {
- my $str = shift;
- my $len = shift;
- my $add_len = shift || 10;
- my $where = shift || 'right'; # 'left' | 'center' | 'right'
- # Make sure perl knows it is utf8 encoded so we don't
- # cut in the middle of a utf8 multibyte char.
- $str = to_utf8($str);
- # allow only $len chars, but don't cut a word if it would fit in $add_len
- # if it doesn't fit, cut it if it's still longer than the dots we would add
- # remove chopped character entities entirely
- # when chopping in the middle, distribute $len into left and right part
- # return early if chopping wouldn't make string shorter
- if ($where eq 'center') {
- return $str if ($len + 5 >= length($str)); # filler is length 5
- $len = int($len/2);
- } else {
- return $str if ($len + 4 >= length($str)); # filler is length 4
- }
- # regexps: ending and beginning with word part up to $add_len
- my $endre = qr/.{$len}\w{0,$add_len}/;
- my $begre = qr/\w{0,$add_len}.{$len}/;
- if ($where eq 'left') {
- $str =~ m/^(.*?)($begre)$/;
- my ($lead, $body) = ($1, $2);
- if (length($lead) > 4) {
- $lead = " ...";
- }
- return "$lead$body";
- } elsif ($where eq 'center') {
- $str =~ m/^($endre)(.*)$/;
- my ($left, $str) = ($1, $2);
- $str =~ m/^(.*?)($begre)$/;
- my ($mid, $right) = ($1, $2);
- if (length($mid) > 5) {
- $mid = " ... ";
- }
- return "$left$mid$right";
- } else {
- $str =~ m/^($endre)(.*)$/;
- my $body = $1;
- my $tail = $2;
- if (length($tail) > 4) {
- $tail = "... ";
- }
- return "$body$tail";
- }
- }
- # takes the same arguments as chop_str, but also wraps a <span> around the
- # result with a title attribute if it does get chopped. Additionally, the
- # string is HTML-escaped.
- sub chop_and_escape_str {
- my ($str) = @_;
- my $chopped = chop_str(@_);
- $str = to_utf8($str);
- if ($chopped eq $str) {
- return esc_html($chopped);
- } else {
- $str =~ s/[[:cntrl:]]/?/g;
- return $cgi->span({-title=>$str}, esc_html($chopped));
- }
- }
- # Highlight selected fragments of string, using given CSS class,
- # and escape HTML. It is assumed that fragments do not overlap.
- # Regions are passed as list of pairs (array references).
- #
- # Example: esc_html_hl_regions("foobar", "mark", [ 0, 3 ]) returns
- # '<span class="mark">foo</span>bar'
- sub esc_html_hl_regions {
- my ($str, $css_class, @sel) = @_;
- my %opts = grep { ref($_) ne 'ARRAY' } @sel;
- @sel = grep { ref($_) eq 'ARRAY' } @sel;
- return esc_html($str, %opts) unless @sel;
- my $out = '';
- my $pos = 0;
- for my $s (@sel) {
- my ($begin, $end) = @$s;
- # Don't create empty <span> elements.
- next if $end <= $begin;
- my $escaped = esc_html(substr($str, $begin, $end - $begin),
- %opts);
- $out .= esc_html(substr($str, $pos, $begin - $pos), %opts)
- if ($begin - $pos > 0);
- $out .= $cgi->span({-class => $css_class}, $escaped);
- $pos = $end;
- }
- $out .= esc_html(substr($str, $pos), %opts)
- if ($pos < length($str));
- return $out;
- }
- # return positions of beginning and end of each match
- sub matchpos_list {
- my ($str, $regexp) = @_;
- return unless (defined $str && defined $regexp);
- my @matches;
- while ($str =~ /$regexp/g) {
- push @matches, [$-[0], $+[0]];
- }
- return @matches;
- }
- # highlight match (if any), and escape HTML
- sub esc_html_match_hl {
- my ($str, $regexp) = @_;
- return esc_html($str) unless defined $regexp;
- my @matches = matchpos_list($str, $regexp);
- return esc_html($str) unless @matches;
- return esc_html_hl_regions($str, 'match', @matches);
- }
- # highlight match (if any) of shortened string, and escape HTML
- sub esc_html_match_hl_chopped {
- my ($str, $chopped, $regexp) = @_;
- return esc_html_match_hl($str, $regexp) unless defined $chopped;
- my @matches = matchpos_list($str, $regexp);
- return esc_html($chopped) unless @matches;
- # filter matches so that we mark chopped string
- my $tail = "... "; # see chop_str
- unless ($chopped =~ s/\Q$tail\E$//) {
- $tail = '';
- }
- my $chop_len = length($chopped);
- my $tail_len = length($tail);
- my @filtered;
- for my $m (@matches) {
- if ($m->[0] > $chop_len) {
- push @filtered, [ $chop_len, $chop_len + $tail_len ] if ($tail_len > 0);
- last;
- } elsif ($m->[1] > $chop_len) {
- push @filtered, [ $m->[0], $chop_len + $tail_len ];
- last;
- }
- push @filtered, $m;
- }
- return esc_html_hl_regions($chopped . $tail, 'match', @filtered);
- }
- ## ----------------------------------------------------------------------
- ## functions returning short strings
- # CSS class for given age value (in seconds)
- sub age_class {
- my $age = shift;
- if (!defined $age) {
- return "noage";
- } elsif ($age < 60*60*2) {
- return "age0";
- } elsif ($age < 60*60*24*2) {
- return "age1";
- } else {
- return "age2";
- }
- }
- # convert age in seconds to "nn units ago" string
- sub age_string {
- my $age = shift;
- my $age_str;
- if ($age > 60*60*24*365*2) {
- $age_str = (int $age/60/60/24/365);
- $age_str .= " years ago";
- } elsif ($age > 60*60*24*(365/12)*2) {
- $age_str = int $age/60/60/24/(365/12);
- $age_str .= " months ago";
- } elsif ($age > 60*60*24*7*2) {
- $age_str = int $age/60/60/24/7;
- $age_str .= " weeks ago";
- } elsif ($age > 60*60*24*2) {
- $age_str = int $age/60/60/24;
- $age_str .= " days ago";
- } elsif ($age > 60*60*2) {
- $age_str = int $age/60/60;
- $age_str .= " hours ago";
- } elsif ($age > 60*2) {
- $age_str = int $age/60;
- $age_str .= " min ago";
- } elsif ($age > 2) {
- $age_str = int $age;
- $age_str .= " sec ago";
- } else {
- $age_str .= " right now";
- }
- return $age_str;
- }
- use constant {
- S_IFINVALID => 0030000,
- S_IFGITLINK => 0160000,
- };
- # submodule/subproject, a commit object reference
- sub S_ISGITLINK {
- my $mode = shift;
- return (($mode & S_IFMT) == S_IFGITLINK)
- }
- # convert file mode in octal to symbolic file mode string
- sub mode_str {
- my $mode = oct shift;
- if (S_ISGITLINK($mode)) {
- return 'm---------';
- } elsif (S_ISDIR($mode & S_IFMT)) {
- return 'drwxr-xr-x';
- } elsif (S_ISLNK($mode)) {
- return 'lrwxrwxrwx';
- } elsif (S_ISREG($mode)) {
- # git cares only about the executable bit
- if ($mode & S_IXUSR) {
- return '-rwxr-xr-x';
- } else {
- return '-rw-r--r--';
- };
- } else {
- return '----------';
- }
- }
- # convert file mode in octal to file type string
- sub file_type {
- my $mode = shift;
- if ($mode !~ m/^[0-7]+$/) {
- return $mode;
- } else {
- $mode = oct $mode;
- }
- if (S_ISGITLINK($mode)) {
- return "submodule";
- } elsif (S_ISDIR($mode & S_IFMT)) {
- return "directory";
- } elsif (S_ISLNK($mode)) {
- return "symlink";
- } elsif (S_ISREG($mode)) {
- return "file";
- } else {
- return "unknown";
- }
- }
- # convert file mode in octal to file type description string
- sub file_type_long {
- my $mode = shift;
- if ($mode !~ m/^[0-7]+$/) {
- return $mode;
- } else {
- $mode = oct $mode;
- }
- if (S_ISGITLINK($mode)) {
- return "submodule";
- } elsif (S_ISDIR($mode & S_IFMT)) {
- return "directory";
- } elsif (S_ISLNK($mode)) {
- return "symlink";
- } elsif (S_ISREG($mode)) {
- if ($mode & S_IXUSR) {
- return "executable";
- } else {
- return "file";
- };
- } else {
- return "unknown";
- }
- }
- ## ----------------------------------------------------------------------
- ## functions returning short HTML fragments, or transforming HTML fragments
- ## which don't belong to other sections
- # format line of commit message.
- sub format_log_line_html {
- my $line = shift;
- # Potentially abbreviated OID.
- my $regex = oid_nlen_regex("7,64");
- $line = esc_html($line, -nbsp=>1);
- $line =~ s{
- \b
- (
- # The output of "git describe", e.g. v2.10.0-297-gf6727b0
- # or hadoop-20160921-113441-20-g094fb7d
- (?<!-) # see strbuf_check_tag_ref(). Tags can't start with -
- [A-Za-z0-9.-]+
- (?!\.) # refs can't end with ".", see check_refname_format()
- -g$regex
- |
- # Just a normal looking Git SHA1
- $regex
- )
- \b
- }{
- $cgi->a({-href => href(action=>"object", hash=>$1),
- -class => "text"}, $1);
- }egx;
- return $line;
- }
- # format marker of refs pointing to given object
- # the destination action is chosen based on object type and current context:
- # - for annotated tags, we choose the tag view unless it's the current view
- # already, in which case we go to shortlog view
- # - for other refs, we keep the current view if we're in history, shortlog or
- # log view, and select shortlog otherwise
- sub format_ref_marker {
- my ($refs, $id) = @_;
- my $markers = '';
- if (defined $refs->{$id}) {
- foreach my $ref (@{$refs->{$id}}) {
- # this code exploits the fact that non-lightweight tags are the
- # only indirect objects, and that they are the only objects for which
- # we want to use tag instead of shortlog as action
- my ($type, $name) = qw();
- my $indirect = ($ref =~ s/\^\{\}$//);
- # e.g. tags/v2.6.11 or heads/next
- if ($ref =~ m!^(.*?)s?/(.*)$!) {
- $type = $1;
- $name = $2;
- } else {
- $type = "ref";
- $name = $ref;
- }
- my $class = $type;
- $class .= " indirect" if $indirect;
- my $dest_action = "shortlog";
- if ($indirect) {
- $dest_action = "tag" unless $action eq "tag";
- } elsif ($action =~ /^(history|(short)?log)$/) {
- $dest_action = $action;
- }
- my $dest = "";
- $dest .= "refs/" unless $ref =~ m!^refs/!;
- $dest .= $ref;
- my $link = $cgi->a({
- -href => href(
- action=>$dest_action,
- hash=>$dest
- )}, esc_html($name));
- $markers .= " <span class=\"".esc_attr($class)."\" title=\"".esc_attr($ref)."\">" .
- $link . "</span>";
- }
- }
- if ($markers) {
- return ' <span class="refs">'. $markers . '</span>';
- } else {
- return "";
- }
- }
- # format, perhaps shortened and with markers, title line
- sub format_subject_html {
- my ($long, $short, $href, $extra) = @_;
- $extra = '' unless defined($extra);
- if (length($short) < length($long)) {
- $long =~ s/[[:cntrl:]]/?/g;
- return $cgi->a({-href => $href, -class => "list subject",
- -title => to_utf8($long)},
- esc_html($short)) . $extra;
- } else {
- return $cgi->a({-href => $href, -class => "list subject"},
- esc_html($long)) . $extra;
- }
- }
- # Rather than recomputing the url for an email multiple times, we cache it
- # after the first hit. This gives a visible benefit in views where the avatar
- # for the same email is used repeatedly (e.g. shortlog).
- # The cache is shared by all avatar engines (currently gravatar only), which
- # are free to use it as preferred. Since only one avatar engine is used for any
- # given page, there's no risk for cache conflicts.
- our %avatar_cache = ();
- # Compute the picon url for a given email, by using the picon search service over at
- # http://www.cs.indiana.edu/picons/search.html
- sub picon_url {
- my $email = lc shift;
- if (!$avatar_cache{$email}) {
- my ($user, $domain) = split('@', $email);
- $avatar_cache{$email} =
- "//www.cs.indiana.edu/cgi-pub/kinzler/piconsearch.cgi/" .
- "$domain/$user/" .
- "users+domains+unknown/up/single";
- }
- return $avatar_cache{$email};
- }
- # Compute the gravatar url for a given email, if it's not in the cache already.
- # Gravatar stores only the part of the URL before the size, since that's the
- # one computationally more expensive. This also allows reuse of the cache for
- # different sizes (for this particular engine).
- sub gravatar_url {
- my $email = lc shift;
- my $size = shift;
- $avatar_cache{$email} ||=
- "//www.gravatar.com/avatar/" .
- md5_hex($email) . "?s=";
- return $avatar_cache{$email} . $size;
- }
- # Insert an avatar for the given $email at the given $size if the feature
- # is enabled.
- sub git_get_avatar {
- my ($email, %opts) = @_;
- my $pre_white = ($opts{-pad_before} ? " " : "");
- my $post_white = ($opts{-pad_after} ? " " : "");
- $opts{-size} ||= 'default';
- my $size = $avatar_size{$opts{-size}} || $avatar_size{'default'};
- my $url = "";
- if ($git_avatar eq 'gravatar') {
- $url = gravatar_url($email, $size);
- } elsif ($git_avatar eq 'picon') {
- $url = picon_url($email);
- }
- # Other providers can be added by extending the if chain, defining $url
- # as needed. If no variant puts something in $url, we assume avatars
- # are completely disabled/unavailable.
- if ($url) {
- return $pre_white .
- "<img width=\"$size\" " .
- "class=\"avatar\" " .
- "src=\"".esc_url($url)."\" " .
- "alt=\"\" " .
- "/>" . $post_white;
- } else {
- return "";
- }
- }
- sub format_search_author {
- my ($author, $searchtype, $displaytext) = @_;
- my $have_search = gitweb_check_feature('search');
- if ($have_search) {
- my $performed = "";
- if ($searchtype eq 'author') {
- $performed = "authored";
- } elsif ($searchtype eq 'committer') {
- $performed = "committed";
- }
- return $cgi->a({-href => href(action=>"search", hash=>$hash,
- searchtext=>$author,
- searchtype=>$searchtype), class=>"list",
- title=>"Search for commits $performed by $author"},
- $displaytext);
- } else {
- return $displaytext;
- }
- }
- # format the author name of the given commit with the given tag
- # the author name is chopped and escaped according to the other
- # optional parameters (see chop_str).
- sub format_author_html {
- my $tag = shift;
- my $co = shift;
- my $author = chop_and_escape_str($co->{'author_name'}, @_);
- return "<$tag class=\"author\">" .
- format_search_author($co->{'author_name'}, "author",
- git_get_avatar($co->{'author_email'}, -pad_after => 1) .
- $author) .
- "</$tag>";
- }
- # format git diff header line, i.e. "diff --(git|combined|cc) ..."
- sub format_git_diff_header_line {
- my $line = shift;
- my $diffinfo = shift;
- my ($from, $to) = @_;
- if ($diffinfo->{'nparents'}) {
- # combined diff
- $line =~ s!^(diff (.*?) )"?.*$!$1!;
- if ($to->{'href'}) {
- $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
- esc_path($to->{'file'}));
- } else { # file was deleted (no href)
- $line .= esc_path($to->{'file'});
- }
- } else {
- # "ordinary" diff
- $line =~ s!^(diff (.*?) )"?a/.*$!$1!;
- if ($from->{'href'}) {
- $line .= $cgi->a({-href => $from->{'href'}, -class => "path"},
- 'a/' . esc_path($from->{'file'}));
- } else { # file was added (no href)
- $line .= 'a/' . esc_path($from->{'file'});
- }
- $line .= ' ';
- if ($to->{'href'}) {
- $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
- 'b/' . esc_path($to->{'file'}));
- } else { # file was deleted
- $line .= 'b/' . esc_path($to->{'file'});
- }
- }
- return "<div class=\"diff header\">$line</div>\n";
- }
- # format extended diff header line, before patch itself
- sub format_extended_diff_header_line {
- my $line = shift;
- my $diffinfo = shift;
- my ($from, $to) = @_;
- # match <path>
- if ($line =~ s!^((copy|rename) from ).*$!$1! && $from->{'href'}) {
- $line .= $cgi->a({-href=>$from->{'href'}, -class=>"path"},
- esc_path($from->{'file'}));
- }
- if ($line =~ s!^((copy|rename) to ).*$!$1! && $to->{'href'}) {
- $line .= $cgi->a({-href=>$to->{'href'}, -class=>"path"},
- esc_path($to->{'file'}));
- }
- # match single <mode>
- if ($line =~ m/\s(\d{6})$/) {
- $line .= '<span class="info"> (' .
- file_type_long($1) .
- ')</span>';
- }
- # match <hash>
- if ($line =~ oid_nlen_prefix_infix_regex($sha1_len, "index ", ",") |
- $line =~ oid_nlen_prefix_infix_regex($sha256_len, "index ", ",")) {
- # can match only for combined diff
- $line = 'index ';
- for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
- if ($from->{'href'}[$i]) {
- $line .= $cgi->a({-href=>$from->{'href'}[$i],
- -class=>"hash"},
- substr($diffinfo->{'from_id'}[$i],0,7));
- } else {
- $line .= '0' x 7;
- }
- # separator
- $line .= ',' if ($i < $diffinfo->{'nparents'} - 1);
- }
- $line .= '..';
- if ($to->{'href'}) {
- $line .= $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
- substr($diffinfo->{'to_id'},0,7));
- } else {
- $line .= '0' x 7;
- }
- } elsif ($line =~ oid_nlen_prefix_infix_regex($sha1_len, "index ", "..") |
- $line =~ oid_nlen_prefix_infix_regex($sha256_len, "index ", "..")) {
- # can match only for ordinary diff
- my ($from_link, $to_link);
- if ($from->{'href'}) {
- $from_link = $cgi->a({-href=>$from->{'href'}, -class=>"hash"},
- substr($diffinfo->{'from_id'},0,7));
- } else {
- $from_link = '0' x 7;
- }
- if ($to->{'href'}) {
- $to_link = $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
- substr($diffinfo->{'to_id'},0,7));
- } else {
- $to_link = '0' x 7;
- }
- my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
- $line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
- }
- return $line . "<br/>\n";
- }
- # format from-file/to-file diff header
- sub format_diff_from_to_header {
- my ($from_line, $to_line, $diffinfo, $from, $to, @parents) = @_;
- my $line;
- my $result = '';
- $line = $from_line;
- #assert($line =~ m/^---/) if DEBUG;
- # no extra formatting for "^--- /dev/null"
- if (! $diffinfo->{'nparents'}) {
- # ordinary (single parent) diff
- if ($line =~ m!^--- "?a/!) {
- if ($from->{'href'}) {
- $line = '--- a/' .
- $cgi->a({-href=>$from->{'href'}, -class=>"path"},
- esc_path($from->{'file'}));
- } else {
- $line = '--- a/' .
- esc_path($from->{'file'});
- }
- }
- $result .= qq!<div class="diff from_file">$line</div>\n!;
- } else {
- # combined diff (merge commit)
- for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
- if ($from->{'href'}[$i]) {
- $line = '--- ' .
- $cgi->a({-href=>href(action=>"blobdiff",
- hash_parent=>$diffinfo->{'from_id'}[$i],
- hash_parent_base=>$parents[$i],
- file_parent=>$from->{'file'}[$i],
- hash=>$diffinfo->{'to_id'},
- hash_base=>$hash,
- file_name=>$to->{'file'}),
- -class=>"path",
- -title=>"diff" . ($i+1)},
- $i+1) .
- '/' .
- $cgi->a({-href=>$from->{'href'}[$i], -class=>"path"},
- esc_path($from->{'file'}[$i]));
- } else {
- $line = '--- /dev/null';
- }
- $result .= qq!<div class="diff from_file">$line</div>\n!;
- }
- }
- $line = $to_line;
- #assert($line =~ m/^\+\+\+/) if DEBUG;
- # no extra formatting for "^+++ /dev/null"
- if ($line =~ m!^\+\+\+ "?b/!) {
- if ($to->{'href'}) {
- $line = '+++ b/' .
- $cgi->a({-href=>$to->{'href'}, -class=>"path"},
- esc_path($to->{'file'}));
- } else {
- $line = '+++ b/' .
- esc_path($to->{'file'});
- }
- }
- $result .= qq!<div class="diff to_file">$line</div>\n!;
- return $result;
- }
- # create note for patch simplified by combined diff
- sub format_diff_cc_simplified {
- my ($diffinfo, @parents) = @_;
- my $result = '';
- $result .= "<div class=\"diff header\">" .
- "diff --cc ";
- if (!is_deleted($diffinfo)) {
- $result .= $cgi->a({-href => href(action=>"blob",
- hash_base=>$hash,
- hash=>$diffinfo->{'to_id'},
- file_name=>$diffinfo->{'to_file'}),
- -class => "path"},
- esc_path($diffinfo->{'to_file'}));
- } else {
- $result .= esc_path($diffinfo->{'to_file'});
- }
- $result .= "</div>\n" . # class="diff header"
- "<div class=\"diff nodifferences\">" .
- "Simple merge" .
- "</div>\n"; # class="diff nodifferences"
- return $result;
- }
- sub diff_line_class {
- my ($line, $from, $to) = @_;
- # ordinary diff
- my $num_sign = 1;
- # combined diff
- if ($from && $to && ref($from->{'href'}) eq "ARRAY") {
- $num_sign = scalar @{$from->{'href'}};
- }
- my @diff_line_classifier = (
- { regexp => qr/^\@\@{$num_sign} /, class => "chunk_header"},
- { regexp => qr/^\\/, class => "incomplete" },
- { regexp => qr/^ {$num_sign}/, class => "ctx" },
- # classifier for context must come before classifier add/rem,
- # or we would have to use more complicated regexp, for example
- # qr/(?= {0,$m}\+)[+ ]{$num_sign}/, where $m = $num_sign - 1;
- { regexp => qr/^[+ ]{$num_sign}/, class => "add" },
- { regexp => qr/^[- ]{$num_sign}/, class => "rem" },
- );
- for my $clsfy (@diff_line_classifier) {
- return $clsfy->{'class'}
- if ($line =~ $clsfy->{'regexp'});
- }
- # fallback
- return "";
- }
- # assumes that $from and $to are defined and correctly filled,
- # and that $line holds a line of chunk header for unified diff
- sub format_unidiff_chunk_header {
- my ($line, $from, $to) = @_;
- my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
- $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
- $from_lines = 0 unless defined $from_lines;
- $to_lines = 0 unless defined $to_lines;
- if ($from->{'href'}) {
- $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start",
- -class=>"list"}, $from_text);
- }
- if ($to->{'href'}) {
- $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start",
- -class=>"list"}, $to_text);
- }
- $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
- "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
- return $line;
- }
- # assumes that $from and $to are defined and correctly filled,
- # and that $line holds a line of chunk header for combined diff
- sub format_cc_diff_chunk_header {
- my ($line, $from, $to) = @_;
- my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/;
- my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines);
- @from_text = split(' ', $ranges);
- for (my $i = 0; $i < @from_text; ++$i) {
- ($from_start[$i], $from_nlines[$i]) =
- (split(',', substr($from_text[$i], 1)), 0);
- }
- $to_text = pop @from_text;
- $to_start = pop @from_start;
- $to_nlines = pop @from_nlines;
- $line = "<span class=\"chunk_info\">$prefix ";
- for (my $i = 0; $i < @from_text; ++$i) {
- if ($from->{'href'}[$i]) {
- $line .= $cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",
- -class=>"list"}, $from_text[$i]);
- } else {
- $line .= $from_text[$i];
- }
- $line .= " ";
- }
- if ($to->{'href'}) {
- $line .= $cgi->a({-href=>"$to->{'href'}#l$to_start",
- -class=>"list"}, $to_text);
- } else {
- $line .= $to_text;
- }
- $line .= " $prefix</span>" .
- "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
- return $line;
- }
- # process patch (diff) line (not to be used for diff headers),
- # returning HTML-formatted (but not wrapped) line.
- # If the line is passed as a reference, it is treated as HTML and not
- # esc_html()'ed.
- sub format_diff_line {
- my ($line, $diff_class, $from, $to) = @_;
- if (ref($line)) {
- $line = $$line;
- } else {
- chomp $line;
- $line = untabify($line);
- if ($from && $to && $line =~ m/^\@{2} /) {
- $line = format_unidiff_chunk_header($line, $from, $to);
- } elsif ($from && $to && $line =~ m/^\@{3}/) {
- $line = format_cc_diff_chunk_header($line, $from, $to);
- } else {
- $line = esc_html($line, -nbsp=>1);
- }
- }
- my $diff_classes = "diff";
- $diff_classes .= " $diff_class" if ($diff_class);
- $line = "<div class=\"$diff_classes\">$line</div>\n";
- return $line;
- }
- # Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)",
- # linked. Pass the hash of the tree/commit to snapshot.
- sub format_snapshot_links {
- my ($hash) = @_;
- my $num_fmts = @snapshot_fmts;
- if ($num_fmts > 1) {
- # A parenthesized list of links bearing format names.
- # e.g. "snapshot (_tar.gz_ _zip_)"
- return "snapshot (" . join(' ', map
- $cgi->a({
- -href => href(
- action=>"snapshot",
- hash=>$hash,
- snapshot_format=>$_
- )
- }, $known_snapshot_formats{$_}{'display'})
- , @snapshot_fmts) . ")";
- } elsif ($num_fmts == 1) {
- # A single "snapshot" link whose tooltip bears the format name.
- # i.e. "_snapshot_"
- my ($fmt) = @snapshot_fmts;
- return
- $cgi->a({
- -href => href(
- action=>"snapshot",
- hash=>$hash,
- snapshot_format=>$fmt
- ),
- -title => "in format: $known_snapshot_formats{$fmt}{'display'}"
- }, "snapshot");
- } else { # $num_fmts == 0
- return undef;
- }
- }
- ## ......................................................................
- ## functions returning values to be passed, perhaps after some
- ## transformation, to other functions; e.g. returning arguments to href()
- # returns hash to be passed to href to generate gitweb URL
- # in -title key it returns description of link
- sub get_feed_info {
- my $format = shift || 'Atom';
- my %res = (action => lc($format));
- my $matched_ref = 0;
- # feed links are possible only for project views
- return unless (defined $project);
- # some views should link to OPML, or to generic project feed,
- # or don't have specific feed yet (so they should use generic)
- return if (!$action || $action =~ /^(?:tags|heads|forks|tag|search)$/x);
- my $branch = undef;
- # branches refs uses 'refs/' + $get_branch_refs()[x] + '/' prefix
- # (fullname) to differentiate from tag links; this also makes
- # possible to detect branch links
- for my $ref (get_branch_refs()) {
- if ((defined $hash_base && $hash_base =~ m!^refs/\Q$ref\E/(.*)$!) ||
- (defined $hash && $hash =~ m!^refs/\Q$ref\E/(.*)$!)) {
- $branch = $1;
- $matched_ref = $ref;
- last;
- }
- }
- # find log type for feed description (title)
- my $type = 'log';
- if (defined $file_name) {
- $type = "history of $file_name";
- $type .= "/" if ($action eq 'tree');
- $type .= " on '$branch'" if (defined $branch);
- } else {
- $type = "log of $branch" if (defined $branch);
- }
- $res{-title} = $type;
- $res{'hash'} = (defined $branch ? "refs/$matched_ref/$branch" : undef);
- $res{'file_name'} = $file_name;
- return %res;
- }
- ## ----------------------------------------------------------------------
- ## git utility subroutines, invoking git commands
- # returns path to the core git executable and the --git-dir parameter as list
- sub git_cmd {
- $number_of_git_cmds++;
- return $GIT, '--git-dir='.$git_dir;
- }
- # quote the given arguments for passing them to the shell
- # quote_command("command", "arg 1", "arg with ' and ! characters")
- # => "'command' 'arg 1' 'arg with '\'' and '\!' characters'"
- # Try to avoid using this function wherever possible.
- sub quote_command {
- return join(' ',
- map { my $a = $_; $a =~ s/(['!])/'\\$1'/g; "'$a'" } @_ );
- }
- # get HEAD ref of given project as hash
- sub git_get_head_hash {
- return git_get_full_hash(shift, 'HEAD');
- }
- sub git_get_full_hash {
- return git_get_hash(@_);
- }
- sub git_get_short_hash {
- return git_get_hash(@_, '--short=7');
- }
- sub git_get_hash {
- my ($project, $hash, @options) = @_;
- my $o_git_dir = $git_dir;
- my $retval = undef;
- $git_dir = "$projectroot/$project";
- if (open my $fd, '-|', git_cmd(), 'rev-parse',
- '--verify', '-q', @options, $hash) {
- $retval = <$fd>;
- chomp $retval if defined $retval;
- close $fd;
- }
- if (defined $o_git_dir) {
- $git_dir = $o_git_dir;
- }
- return $retval;
- }
- # get type of given object
- sub git_get_type {
- my $hash = shift;
- open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
- my $type = <$fd>;
- close $fd or return;
- chomp $type;
- return $type;
- }
- # repository configuration
- our $config_file = '';
- our %config;
- # store multiple values for single key as anonymous array reference
- # single values stored directly in the hash, not as [ <value> ]
- sub hash_set_multi {
- my ($hash, $key, $value) = @_;
- if (!exists $hash->{$key}) {
- $hash->{$key} = $value;
- } elsif (!ref $hash->{$key}) {
- $hash->{$key} = [ $hash->{$key}, $value ];
- } else {
- push @{$hash->{$key}}, $value;
- }
- }
- # return hash of git project configuration
- # optionally limited to some section, e.g. 'gitweb'
- sub git_parse_project_config {
- my $section_regexp = shift;
- my %config;
- local $/ = "\0";
- open my $fh, "-|", git_cmd(), "config", '-z', '-l',
- or return;
- while (my $keyval = <$fh>) {
- chomp $keyval;
- my ($key, $value) = split(/\n/, $keyval, 2);
- hash_set_multi(\%config, $key, $value)
- if (!defined $section_regexp || $key =~ /^(?:$section_regexp)\./o);
- }
- close $fh;
- return %config;
- }
- # convert config value to boolean: 'true' or 'false'
- # no value, number > 0, 'true' and 'yes' values are true
- # rest of values are treated as false (never as error)
- sub config_to_bool {
- my $val = shift;
- return 1 if !defined $val; # section.key
- # strip leading and trailing whitespace
- $val =~ s/^\s+//;
- $val =~ s/\s+$//;
- return (($val =~ /^\d+$/ && $val) || # section.key = 1
- ($val =~ /^(?:true|yes)$/i)); # section.key = true
- }
- # convert config value to simple decimal number
- # an optional value suffix of 'k', 'm', or 'g' will cause the value
- # to be multiplied by 1024, 1048576, or 1073741824
- sub config_to_int {
- my $val = shift;
- # strip leading and trailing whitespace
- $val =~ s/^\s+//;
- $val =~ s/\s+$//;
- if (my ($num, $unit) = ($val =~ /^([0-9]*)([kmg])$/i)) {
- $unit = lc($unit);
- # unknown unit is treated as 1
- return $num * ($unit eq 'g' ? 1073741824 :
- $unit eq 'm' ? 1048576 :
- $unit eq 'k' ? 1024 : 1);
- }
- return $val;
- }
- # convert config value to array reference, if needed
- sub config_to_multi {
- my $val = shift;
- return ref($val) ? $val : (defined($val) ? [ $val ] : []);
- }
- sub git_get_project_config {
- my ($key, $type) = @_;
- return unless defined $git_dir;
- # key sanity check
- return unless ($key);
- # only subsection, if exists, is case sensitive,
- # and not lowercased by 'git config -z -l'
- if (my ($hi, $mi, $lo) = ($key =~ /^([^.]*)\.(.*)\.([^.]*)$/)) {
- $lo =~ s/_//g;
- $key = join(".", lc($hi), $mi, lc($lo));
- return if ($lo =~ /\W/ || $hi =~ /\W/);
- } else {
- $key = lc($key);
- $key =~ s/_//g;
- return if ($key =~ /\W/);
- }
- $key =~ s/^gitweb\.//;
- # type sanity check
- if (defined $type) {
- $type =~ s/^--//;
- $type = undef
- unless ($type eq 'bool' || $type eq 'int');
- }
- # get config
- if (!defined $config_file ||
- $config_file ne "$git_dir/config") {
- %config = git_parse_project_config('gitweb');
- $config_file = "$git_dir/config";
- }
- # check if config variable (key) exists
- return unless exists $config{"gitweb.$key"};
- # ensure given type
- if (!defined $type) {
- return $config{"gitweb.$key"};
- } elsif ($type eq 'bool') {
- # backward compatibility: 'git config --bool' returns true/false
- return config_to_bool($config{"gitweb.$key"}) ? 'true' : 'false';
- } elsif ($type eq 'int') {
- return config_to_int($config{"gitweb.$key"});
- }
- return $config{"gitweb.$key"};
- }
- # get hash of given path at given ref
- sub git_get_hash_by_path {
- my $base = shift;
- my $path = shift || return undef;
- my $type = shift;
- $path =~ s,/+$,,;
- open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
- or die_error(500, "Open git-ls-tree failed");
- my $line = <$fd>;
- close $fd or return undef;
- if (!defined $line) {
- # there is no tree or hash given by $path at $base
- return undef;
- }
- #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
- $line =~ m/^([0-9]+) (.+) ($oid_regex)\t/;
- if (defined $type && $type ne $2) {
- # type doesn't match
- return undef;
- }
- return $3;
- }
- # get path of entry with given hash at given tree-ish (ref)
- # used to get 'from' filename for combined diff (merge commit) for renames
- sub git_get_path_by_hash {
- my $base = shift || return;
- my $hash = shift || return;
- local $/ = "\0";
- open my $fd, "-|", git_cmd(), "ls-tree", '-r', '-t', '-z', $base
- or return undef;
- while (my $line = <$fd>) {
- chomp $line;
- #'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'
- #'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'
- if ($line =~ m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {
- close $fd;
- return $1;
- }
- }
- close $fd;
- return undef;
- }
- ## ......................................................................
- ## git utility functions, directly accessing git repository
- # get the value of config variable either from file named as the variable
- # itself in the repository ($GIT_DIR/$name file), or from gitweb.$name
- # configuration variable in the repository config file.
- sub git_get_file_or_project_config {
- my ($path, $name) = @_;
- $git_dir = "$projectroot/$path";
- open my $fd, '<', "$git_dir/$name"
- or return git_get_project_config($name);
- my $conf = <$fd>;
- close $fd;
- if (defined $conf) {
- chomp $conf;
- }
- return $conf;
- }
- sub git_get_project_description {
- my $path = shift;
- return git_get_file_or_project_config($path, 'description');
- }
- sub git_get_project_category {
- my $path = shift;
- return git_get_file_or_project_config($path, 'category');
- }
- # supported formats:
- # * $GIT_DIR/ctags/<tagname> file (in 'ctags' subdirectory)
- # - if its contents is a number, use it as tag weight,
- # - otherwise add a tag with weight 1
- # * $GIT_DIR/ctags file, each line is a tag (with weight 1)
- # the same value multiple times increases tag weight
- # * `gitweb.ctag' multi-valued repo config variable
- sub git_get_project_ctags {
- my $project = shift;
- my $ctags = {};
- $git_dir = "$projectroot/$project";
- if (opendir my $dh, "$git_dir/ctags") {
- my @files = grep { -f $_ } map { "$git_dir/ctags/$_" } readdir($dh);
- foreach my $tagfile (@files) {
- open my $ct, '<', $tagfile
- or next;
- my $val = <$ct>;
- chomp $val if $val;
- close $ct;
- (my $ctag = $tagfile) =~ s#.*/##;
- if ($val =~ /^\d+$/) {
- $ctags->{$ctag} = $val;
- } else {
- $ctags->{$ctag} = 1;
- }
- }
- closedir $dh;
- } elsif (open my $fh, '<', "$git_dir/ctags") {
- while (my $line = <$fh>) {
- chomp $line;
- $ctags->{$line}++ if $line;
- }
- close $fh;
- } else {
- my $taglist = config_to_multi(git_get_project_config('ctag'));
- foreach my $tag (@$taglist) {
- $ctags->{$tag}++;
- }
- }
- return $ctags;
- }
- # return hash, where keys are content tags ('ctags'),
- # and values are sum of weights of given tag in every project
- sub git_gather_all_ctags {
- my $projects = shift;
- my $ctags = {};
- foreach my $p (@$projects) {
- foreach my $ct (keys %{$p->{'ctags'}}) {
- $ctags->{$ct} += $p->{'ctags'}->{$ct};
- }
- }
- return $ctags;
- }
- sub git_populate_project_tagcloud {
- my $ctags = shift;
- # First, merge different-cased tags; tags vote on casing
- my %ctags_lc;
- foreach (keys %$ctags) {
- $ctags_lc{lc $_}->{count} += $ctags->{$_};
- if (not $ctags_lc{lc $_}->{topcount}
- or $ctags_lc{lc $_}->{topcount} < $ctags->{$_}) {
- $ctags_lc{lc $_}->{topcount} = $ctags->{$_};
- $ctags_lc{lc $_}->{topname} = $_;
- }
- }
- my $cloud;
- my $matched = $input_params{'ctag'};
- if (eval { require HTML::TagCloud; 1; }) {
- $cloud = HTML::TagCloud->new;
- foreach my $ctag (sort keys %ctags_lc) {
- # Pad the title with spaces so that the cloud looks
- # less crammed.
- my $title = esc_html($ctags_lc{$ctag}->{topname});
- $title =~ s/ / /g;
- $title =~ s/^/ /g;
- $title =~ s/$/ /g;
- if (defined $matched && $matched eq $ctag) {
- $title = qq(<span class="match">$title</span>);
- }
- $cloud->add($title, href(project=>undef, ctag=>$ctag),
- $ctags_lc{$ctag}->{count});
- }
- } else {
- $cloud = {};
- foreach my $ctag (keys %ctags_lc) {
- my $title = esc_html($ctags_lc{$ctag}->{topname}, -nbsp=>1);
- if (defined $matched && $matched eq $ctag) {
- $title = qq(<span class="match">$title</span>);
- }
- $cloud->{$ctag}{count} = $ctags_lc{$ctag}->{count};
- $cloud->{$ctag}{ctag} =
- $cgi->a({-href=>href(project=>undef, ctag=>$ctag)}, $title);
- }
- }
- return $cloud;
- }
- sub git_show_project_tagcloud {
- my ($cloud, $count) = @_;
- if (ref $cloud eq 'HTML::TagCloud') {
- return $cloud->html_and_css($count);
- } else {
- my @tags = sort { $cloud->{$a}->{'count'} <=> $cloud->{$b}->{'count'} } keys %$cloud;
- return
- '<div id="htmltagcloud"'.($project ? '' : ' align="center"').'>' .
- join (', ', map {
- $cloud->{$_}->{'ctag'}
- } splice(@tags, 0, $count)) .
- '</div>';
- }
- }
- sub git_get_project_url_list {
- my $path = shift;
- $git_dir = "$projectroot/$path";
- open my $fd, '<', "$git_dir/cloneurl"
- or return wantarray ?
- @{ config_to_multi(git_get_project_config('url')) } :
- config_to_multi(git_get_project_config('url'));
- my @git_project_url_list = map { chomp; $_ } <$fd>;
- close $fd;
- return wantarray ? @git_project_url_list : \@git_project_url_list;
- }
- sub git_get_projects_list {
- my $filter = shift || '';
- my $paranoid = shift;
- my @list;
- if (-d $projects_list) {
- # search in directory
- my $dir = $projects_list;
- # remove the trailing "/"
- $dir =~ s!/+$!!;
- my $pfxlen = length("$dir");
- my $pfxdepth = ($dir =~ tr!/!!);
- # when filtering, search only given subdirectory
- if ($filter && !$paranoid) {
- $dir .= "/$filter";
- $dir =~ s!/+$!!;
- }
- File::Find::find({
- follow_fast => 1, # follow symbolic links
- follow_skip => 2, # ignore duplicates
- dangling_symlinks => 0, # ignore dangling symlinks, silently
- wanted => sub {
- # global variables
- our $project_maxdepth;
- our $projectroot;
- # skip project-list toplevel, if we get it.
- return if (m!^[/.]$!);
- # only directories can be git repositories
- return unless (-d $_);
- # need search permission
- return unless (-x $_);
- # don't traverse too deep (Find is super slow on os x)
- # $project_maxdepth excludes depth of $projectroot
- if (($File::Find::name =~ tr!/!!) - $pfxdepth > $project_maxdepth) {
- $File::Find::prune = 1;
- return;
- }
- my $path = substr($File::Find::name, $pfxlen + 1);
- # paranoidly only filter here
- if ($paranoid && $filter && $path !~ m!^\Q$filter\E/!) {
- next;
- }
- # we check related file in $projectroot
- if (check_export_ok("$projectroot/$path")) {
- push @list, { path => $path };
- $File::Find::prune = 1;
- }
- },
- }, "$dir");
- } elsif (-f $projects_list) {
- # read from file(url-encoded):
- # 'git%2Fgit.git Linus+Torvalds'
- # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
- # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
- open my $fd, '<', $projects_list or return;
- PROJECT:
- while (my $line = <$fd>) {
- chomp $line;
- my ($path, $owner) = split ' ', $line;
- $path = unescape($path);
- $owner = unescape($owner);
- if (!defined $path) {
- next;
- }
- # if $filter is rpovided, check if $path begins with $filter
- if ($filter && $path !~ m!^\Q$filter\E/!) {
- next;
- }
- if (check_export_ok("$projectroot/$path")) {
- my $pr = {
- path => $path
- };
- if ($owner) {
- $pr->{'owner'} = to_utf8($owner);
- }
- push @list, $pr;
- }
- }
- close $fd;
- }
- return @list;
- }
- # written with help of Tree::Trie module (Perl Artistic License, GPL compatible)
- # as side effects it sets 'forks' field to list of forks for forked projects
- sub filter_forks_from_projects_list {
- my $projects = shift;
- my %trie; # prefix tree of directories (path components)
- # generate trie out of those directories that might contain forks
- foreach my $pr (@$projects) {
- my $path = $pr->{'path'};
- $path =~ s/\.git$//; # forks of 'repo.git' are in 'repo/' directory
- next if ($path =~ m!/$!); # skip non-bare repositories, e.g. 'repo/.git'
- next unless ($path); # skip '.git' repository: tests, git-instaweb
- next unless (-d "$projectroot/$path"); # containing directory exists
- $pr->{'forks'} = []; # there can be 0 or more forks of project
- # add to trie
- my @dirs = split('/', $path);
- # walk the trie, until either runs out of components or out of trie
- my $ref = \%trie;
- while (scalar @dirs &&
- exists($ref->{$dirs[0]})) {
- $ref = $ref->{shift @dirs};
- }
- # create rest of trie structure from rest of components
- foreach my $dir (@dirs) {
- $ref = $ref->{$dir} = {};
- }
- # create end marker, store $pr as a data
- $ref->{''} = $pr if (!exists $ref->{''});
- }
- # filter out forks, by finding shortest prefix match for paths
- my @filtered;
- PROJECT:
- foreach my $pr (@$projects) {
- # trie lookup
- my $ref = \%trie;
- DIR:
- foreach my $dir (split('/', $pr->{'path'})) {
- if (exists $ref->{''}) {
- # found [shortest] prefix, is a fork - skip it
- push @{$ref->{''}{'forks'}}, $pr;
- next PROJECT;
- }
- if (!exists $ref->{$dir}) {
- # not in trie, cannot have prefix, not a fork
- push @filtered, $pr;
- next PROJECT;
- }
- # If the dir is there, we just walk one step down the trie.
- $ref = $ref->{$dir};
- }
- # we ran out of trie
- # (shouldn't happen: it's either no match, or end marker)
- push @filtered, $pr;
- }
- return @filtered;
- }
- # note: fill_project_list_info must be run first,
- # for 'descr_long' and 'ctags' to be filled
- sub search_projects_list {
- my ($projlist, %opts) = @_;
- my $tagfilter = $opts{'tagfilter'};
- my $search_re = $opts{'search_regexp'};
- return @$projlist
- unless ($tagfilter || $search_re);
- # searching projects require filling to be run before it;
- fill_project_list_info($projlist,
- $tagfilter ? 'ctags' : (),
- $search_re ? ('path', 'descr') : ());
- my @projects;
- PROJECT:
- foreach my $pr (@$projlist) {
- if ($tagfilter) {
- next unless ref($pr->{'ctags'}) eq 'HASH';
- next unless
- grep { lc($_) eq lc($tagfilter) } keys %{$pr->{'ctags'}};
- }
- if ($search_re) {
- next unless
- $pr->{'path'} =~ /$search_re/ ||
- $pr->{'descr_long'} =~ /$search_re/;
- }
- push @projects, $pr;
- }
- return @projects;
- }
- our $gitweb_project_owner = undef;
- sub git_get_project_list_from_file {
- return if (defined $gitweb_project_owner);
- $gitweb_project_owner = {};
- # read from file (url-encoded):
- # 'git%2Fgit.git Linus+Torvalds'
- # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
- # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
- if (-f $projects_list) {
- open(my $fd, '<', $projects_list);
- while (my $line = <$fd>) {
- chomp $line;
- my ($pr, $ow) = split ' ', $line;
- $pr = unescape($pr);
- $ow = unescape($ow);
- $gitweb_project_owner->{$pr} = to_utf8($ow);
- }
- close $fd;
- }
- }
- sub git_get_project_owner {
- my $project = shift;
- my $owner;
- return undef unless $project;
- $git_dir = "$projectroot/$project";
- if (!defined $gitweb_project_owner) {
- git_get_project_list_from_file();
- }
- if (exists $gitweb_project_owner->{$project}) {
- $owner = $gitweb_project_owner->{$project};
- }
- if (!defined $owner){
- $owner = git_get_project_config('owner');
- }
- if (!defined $owner) {
- $owner = get_file_owner("$git_dir");
- }
- return $owner;
- }
- sub git_get_last_activity {
- my ($path) = @_;
- my $fd;
- $git_dir = "$projectroot/$path";
- open($fd, "-|", git_cmd(), 'for-each-ref',
- '--format=%(committer)',
- '--sort=-committerdate',
- '--count=1',
- map { "refs/$_" } get_branch_refs ()) or return;
- my $most_recent = <$fd>;
- close $fd or return;
- if (defined $most_recent &&
- $most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
- my $timestamp = $1;
- my $age = time - $timestamp;
- return ($age, age_string($age));
- }
- return (undef, undef);
- }
- # Implementation note: when a single remote is wanted, we cannot use 'git
- # remote show -n' because that command always work (assuming it's a remote URL
- # if it's not defined), and we cannot use 'git remote show' because that would
- # try to make a network roundtrip. So the only way to find if that particular
- # remote is defined is to walk the list provided by 'git remote -v' and stop if
- # and when we find what we want.
- sub git_get_remotes_list {
- my $wanted = shift;
- my %remotes = ();
- open my $fd, '-|' , git_cmd(), 'remote', '-v';
- return unless $fd;
- while (my $remote = <$fd>) {
- chomp $remote;
- $remote =~ s!\t(.*?)\s+\((\w+)\)$!!;
- next if $wanted and not $remote eq $wanted;
- my ($url, $key) = ($1, $2);
- $remotes{$remote} ||= { 'heads' => () };
- $remotes{$remote}{$key} = $url;
- }
- close $fd or return;
- return wantarray ? %remotes : \%remotes;
- }
- # Takes a hash of remotes as first parameter and fills it by adding the
- # available remote heads for each of the indicated remotes.
- sub fill_remote_heads {
- my $remotes = shift;
- my @heads = map { "remotes/$_" } keys %$remotes;
- my @remoteheads = git_get_heads_list(undef, @heads);
- foreach my $remote (keys %$remotes) {
- $remotes->{$remote}{'heads'} = [ grep {
- $_->{'name'} =~ s!^$remote/!!
- } @remoteheads ];
- }
- }
- sub git_get_references {
- my $type = shift || "";
- my %refs;
- # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
- # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
- open my $fd, "-|", git_cmd(), "show-ref", "--dereference",
- ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
- or return;
- while (my $line = <$fd>) {
- chomp $line;
- if ($line =~ m!^($oid_regex)\srefs/($type.*)$!) {
- if (defined $refs{$1}) {
- push @{$refs{$1}}, $2;
- } else {
- $refs{$1} = [ $2 ];
- }
- }
- }
- close $fd or return;
- return \%refs;
- }
- sub git_get_rev_name_tags {
- my $hash = shift || return undef;
- open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
- or return;
- my $name_rev = <$fd>;
- close $fd;
- if ($name_rev =~ m|^$hash tags/(.*)$|) {
- return $1;
- } else {
- # catches also '$hash undefined' output
- return undef;
- }
- }
- ## ----------------------------------------------------------------------
- ## parse to hash functions
- sub parse_date {
- my $epoch = shift;
- my $tz = shift || "-0000";
- my %date;
- my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
- my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
- my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
- $date{'hour'} = $hour;
- $date{'minute'} = $min;
- $date{'mday'} = $mday;
- $date{'day'} = $days[$wday];
- $date{'month'} = $months[$mon];
- $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
- $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
- $date{'mday-time'} = sprintf "%d %s %02d:%02d",
- $mday, $months[$mon], $hour ,$min;
- $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
- 1900+$year, 1+$mon, $mday, $hour ,$min, $sec;
- my ($tz_sign, $tz_hour, $tz_min) =
- ($tz =~ m/^([-+])(\d\d)(\d\d)$/);
- $tz_sign = ($tz_sign eq '-' ? -1 : +1);
- my $local = $epoch + $tz_sign*((($tz_hour*60) + $tz_min)*60);
- ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
- $date{'hour_local'} = $hour;
- $date{'minute_local'} = $min;
- $date{'tz_local'} = $tz;
- $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
- 1900+$year, $mon+1, $mday,
- $hour, $min, $sec, $tz);
- return %date;
- }
- sub parse_tag {
- my $tag_id = shift;
- my %tag;
- my @comment;
- open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
- $tag{'id'} = $tag_id;
- while (my $line = <$fd>) {
- chomp $line;
- if ($line =~ m/^object ($oid_regex)$/) {
- $tag{'object'} = $1;
- } elsif ($line =~ m/^type (.+)$/) {
- $tag{'type'} = $1;
- } elsif ($line =~ m/^tag (.+)$/) {
- $tag{'name'} = $1;
- } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
- $tag{'author'} = $1;
- $tag{'author_epoch'} = $2;
- $tag{'author_tz'} = $3;
- if ($tag{'author'} =~ m/^([^<]+) <([^>]*)>/) {
- $tag{'author_name'} = $1;
- $tag{'author_email'} = $2;
- } else {
- $tag{'author_name'} = $tag{'author'};
- }
- } elsif ($line =~ m/--BEGIN/) {
- push @comment, $line;
- last;
- } elsif ($line eq "") {
- last;
- }
- }
- push @comment, <$fd>;
- $tag{'comment'} = \@comment;
- close $fd or return;
- if (!defined $tag{'name'}) {
- return
- };
- return %tag
- }
- sub parse_commit_text {
- my ($commit_text, $withparents) = @_;
- my @commit_lines = split '\n', $commit_text;
- my %co;
- pop @commit_lines; # Remove '\0'
- if (! @commit_lines) {
- return;
- }
- my $header = shift @commit_lines;
- if ($header !~ m/^$oid_regex/) {
- return;
- }
- ($co{'id'}, my @parents) = split ' ', $header;
- while (my $line = shift @commit_lines) {
- last if $line eq "\n";
- if ($line =~ m/^tree ($oid_regex)$/) {
- $co{'tree'} = $1;
- } elsif ((!defined $withparents) && ($line =~ m/^parent ($oid_regex)$/)) {
- push @parents, $1;
- } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
- $co{'author'} = to_utf8($1);
- $co{'author_epoch'} = $2;
- $co{'author_tz'} = $3;
- if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
- $co{'author_name'} = $1;
- $co{'author_email'} = $2;
- } else {
- $co{'author_name'} = $co{'author'};
- }
- } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
- $co{'committer'} = to_utf8($1);
- $co{'committer_epoch'} = $2;
- $co{'committer_tz'} = $3;
- if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
- $co{'committer_name'} = $1;
- $co{'committer_email'} = $2;
- } else {
- $co{'committer_name'} = $co{'committer'};
- }
- }
- }
- if (!defined $co{'tree'}) {
- return;
- };
- $co{'parents'} = \@parents;
- $co{'parent'} = $parents[0];
- foreach my $title (@commit_lines) {
- $title =~ s/^ //;
- if ($title ne "") {
- $co{'title'} = chop_str($title, 80, 5);
- # remove leading stuff of merges to make the interesting part visible
- if (length($title) > 50) {
- $title =~ s/^Automatic //;
- $title =~ s/^merge (of|with) /Merge ... /i;
- if (length($title) > 50) {
- $title =~ s/(http|rsync):\/\///;
- }
- if (length($title) > 50) {
- $title =~ s/(master|www|rsync)\.//;
- }
- if (length($title) > 50) {
- $title =~ s/kernel.org:?//;
- }
- if (length($title) > 50) {
- $title =~ s/\/pub\/scm//;
- }
- }
- $co{'title_short'} = chop_str($title, 50, 5);
- last;
- }
- }
- if (! defined $co{'title'} || $co{'title'} eq "") {
- $co{'title'} = $co{'title_short'} = '(no commit message)';
- }
- # remove added spaces
- foreach my $line (@commit_lines) {
- $line =~ s/^ //;
- }
- $co{'comment'} = \@commit_lines;
- my $age = time - $co{'committer_epoch'};
- $co{'age'} = $age;
- $co{'age_string'} = age_string($age);
- my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
- if ($age > 60*60*24*7*2) {
- $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
- $co{'age_string_age'} = $co{'age_string'};
- } else {
- $co{'age_string_date'} = $co{'age_string'};
- $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
- }
- return %co;
- }
- sub parse_commit {
- my ($commit_id) = @_;
- my %co;
- local $/ = "\0";
- open my $fd, "-|", git_cmd(), "rev-list",
- "--parents",
- "--header",
- "--max-count=1",
- $commit_id,
- "--",
- or die_error(500, "Open git-rev-list failed");
- %co = parse_commit_text(<$fd>, 1);
- close $fd;
- return %co;
- }
- sub parse_commits {
- my ($commit_id, $maxcount, $skip, $filename, @args) = @_;
- my @cos;
- $maxcount ||= 1;
- $skip ||= 0;
- local $/ = "\0";
- open my $fd, "-|", git_cmd(), "rev-list",
- "--header",
- @args,
- ("--max-count=" . $maxcount),
- ("--skip=" . $skip),
- @extra_options,
- $commit_id,
- "--",
- ($filename ? ($filename) : ())
- or die_error(500, "Open git-rev-list failed");
- while (my $line = <$fd>) {
- my %co = parse_commit_text($line);
- push @cos, \%co;
- }
- close $fd;
- return wantarray ? @cos : \@cos;
- }
- # parse line of git-diff-tree "raw" output
- sub parse_difftree_raw_line {
- my $line = shift;
- my %res;
- # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
- # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
- if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ($oid_regex) ($oid_regex) (.)([0-9]{0,3})\t(.*)$/) {
- $res{'from_mode'} = $1;
- $res{'to_mode'} = $2;
- $res{'from_id'} = $3;
- $res{'to_id'} = $4;
- $res{'status'} = $5;
- $res{'similarity'} = $6;
- if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
- ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
- } else {
- $res{'from_file'} = $res{'to_file'} = $res{'file'} = unquote($7);
- }
- }
- # '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'
- # combined diff (for merge commit)
- elsif ($line =~ s/^(::+)((?:[0-7]{6} )+)((?:$oid_regex )+)([a-zA-Z]+)\t(.*)$//) {
- $res{'nparents'} = length($1);
- $res{'from_mode'} = [ split(' ', $2) ];
- $res{'to_mode'} = pop @{$res{'from_mode'}};
- $res{'from_id'} = [ split(' ', $3) ];
- $res{'to_id'} = pop @{$res{'from_id'}};
- $res{'status'} = [ split('', $4) ];
- $res{'to_file'} = unquote($5);
- }
- # 'c512b523472485aef4fff9e57b229d9d243c967f'
- elsif ($line =~ m/^($oid_regex)$/) {
- $res{'commit'} = $1;
- }
- return wantarray ? %res : \%res;
- }
- # wrapper: return parsed line of git-diff-tree "raw" output
- # (the argument might be raw line, or parsed info)
- sub parsed_difftree_line {
- my $line_or_ref = shift;
- if (ref($line_or_ref) eq "HASH") {
- # pre-parsed (or generated by hand)
- return $line_or_ref;
- } else {
- return parse_difftree_raw_line($line_or_ref);
- }
- }
- # parse line of git-ls-tree output
- sub parse_ls_tree_line {
- my $line = shift;
- my %opts = @_;
- my %res;
- if ($opts{'-l'}) {
- #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa 16717 panic.c'
- $line =~ m/^([0-9]+) (.+) ($oid_regex) +(-|[0-9]+)\t(.+)$/s;
- $res{'mode'} = $1;
- $res{'type'} = $2;
- $res{'hash'} = $3;
- $res{'size'} = $4;
- if ($opts{'-z'}) {
- $res{'name'} = $5;
- } else {
- $res{'name'} = unquote($5);
- }
- } else {
- #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
- $line =~ m/^([0-9]+) (.+) ($oid_regex)\t(.+)$/s;
- $res{'mode'} = $1;
- $res{'type'} = $2;
- $res{'hash'} = $3;
- if ($opts{'-z'}) {
- $res{'name'} = $4;
- } else {
- $res{'name'} = unquote($4);
- }
- }
- return wantarray ? %res : \%res;
- }
- # generates _two_ hashes, references to which are passed as 2 and 3 argument
- sub parse_from_to_diffinfo {
- my ($diffinfo, $from, $to, @parents) = @_;
- if ($diffinfo->{'nparents'}) {
- # combined diff
- $from->{'file'} = [];
- $from->{'href'} = [];
- fill_from_file_info($diffinfo, @parents)
- unless exists $diffinfo->{'from_file'};
- for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
- $from->{'file'}[$i] =
- defined $diffinfo->{'from_file'}[$i] ?
- $diffinfo->{'from_file'}[$i] :
- $diffinfo->{'to_file'};
- if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file
- $from->{'href'}[$i] = href(action=>"blob",
- hash_base=>$parents[$i],
- hash=>$diffinfo->{'from_id'}[$i],
- file_name=>$from->{'file'}[$i]);
- } else {
- $from->{'href'}[$i] = undef;
- }
- }
- } else {
- # ordinary (not combined) diff
- $from->{'file'} = $diffinfo->{'from_file'};
- if ($diffinfo->{'status'} ne "A") { # not new (added) file
- $from->{'href'} = href(action=>"blob", hash_base=>$hash_parent,
- hash=>$diffinfo->{'from_id'},
- file_name=>$from->{'file'});
- } else {
- delete $from->{'href'};
- }
- }
- $to->{'file'} = $diffinfo->{'to_file'};
- if (!is_deleted($diffinfo)) { # file exists in result
- $to->{'href'} = href(action=>"blob", hash_base=>$hash,
- hash=>$diffinfo->{'to_id'},
- file_name=>$to->{'file'});
- } else {
- delete $to->{'href'};
- }
- }
- ## ......................................................................
- ## parse to array of hashes functions
- sub git_get_heads_list {
- my ($limit, @classes) = @_;
- @classes = get_branch_refs() unless @classes;
- my @patterns = map { "refs/$_" } @classes;
- my @headslist;
- open my $fd, '-|', git_cmd(), 'for-each-ref',
- ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
- '--format=%(objectname) %(refname) %(subject)%00%(committer)',
- @patterns
- or return;
- while (my $line = <$fd>) {
- my %ref_item;
- chomp $line;
- my ($refinfo, $committerinfo) = split(/\0/, $line);
- my ($hash, $name, $title) = split(' ', $refinfo, 3);
- my ($committer, $epoch, $tz) =
- ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
- $ref_item{'fullname'} = $name;
- my $strip_refs = join '|', map { quotemeta } get_branch_refs();
- $name =~ s!^refs/($strip_refs|remotes)/!!;
- $ref_item{'name'} = $name;
- # for refs neither in 'heads' nor 'remotes' we want to
- # show their ref dir
- my $ref_dir = (defined $1) ? $1 : '';
- if ($ref_dir ne '' and $ref_dir ne 'heads' and $ref_dir ne 'remotes') {
- $ref_item{'name'} .= ' (' . $ref_dir . ')';
- }
- $ref_item{'id'} = $hash;
- $ref_item{'title'} = $title || '(no commit message)';
- $ref_item{'epoch'} = $epoch;
- if ($epoch) {
- $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
- } else {
- $ref_item{'age'} = "unknown";
- }
- push @headslist, \%ref_item;
- }
- close $fd;
- return wantarray ? @headslist : \@headslist;
- }
- sub git_get_tags_list {
- my $limit = shift;
- my @tagslist;
- open my $fd, '-|', git_cmd(), 'for-each-ref',
- ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
- '--format=%(objectname) %(objecttype) %(refname) '.
- '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
- 'refs/tags'
- or return;
- while (my $line = <$fd>) {
- my %ref_item;
- chomp $line;
- my ($refinfo, $creatorinfo) = split(/\0/, $line);
- my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
- my ($creator, $epoch, $tz) =
- ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
- $ref_item{'fullname'} = $name;
- $name =~ s!^refs/tags/!!;
- $ref_item{'type'} = $type;
- $ref_item{'id'} = $id;
- $ref_item{'name'} = $name;
- if ($type eq "tag") {
- $ref_item{'subject'} = $title;
- $ref_item{'reftype'} = $reftype;
- $ref_item{'refid'} = $refid;
- } else {
- $ref_item{'reftype'} = $type;
- $ref_item{'refid'} = $id;
- }
- if ($type eq "tag" || $type eq "commit") {
- $ref_item{'epoch'} = $epoch;
- if ($epoch) {
- $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
- } else {
- $ref_item{'age'} = "unknown";
- }
- }
- push @tagslist, \%ref_item;
- }
- close $fd;
- return wantarray ? @tagslist : \@tagslist;
- }
- ## ----------------------------------------------------------------------
- ## filesystem-related functions
- sub get_file_owner {
- my $path = shift;
- my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
- my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
- if (!defined $gcos) {
- return undef;
- }
- my $owner = $gcos;
- $owner =~ s/[,;].*$//;
- return to_utf8($owner);
- }
- # assume that file exists
- sub insert_file {
- my $filename = shift;
- open my $fd, '<', $filename;
- print map { to_utf8($_) } <$fd>;
- close $fd;
- }
- ## ......................................................................
- ## mimetype related functions
- sub mimetype_guess_file {
- my $filename = shift;
- my $mimemap = shift;
- -r $mimemap or return undef;
- my %mimemap;
- open(my $mh, '<', $mimemap) or return undef;
- while (<$mh>) {
- next if m/^#/; # skip comments
- my ($mimetype, @exts) = split(/\s+/);
- foreach my $ext (@exts) {
- $mimemap{$ext} = $mimetype;
- }
- }
- close($mh);
- $filename =~ /\.([^.]*)$/;
- return $mimemap{$1};
- }
- sub mimetype_guess {
- my $filename = shift;
- my $mime;
- $filename =~ /\./ or return undef;
- if ($mimetypes_file) {
- my $file = $mimetypes_file;
- if ($file !~ m!^/!) { # if it is relative path
- # it is relative to project
- $file = "$projectroot/$project/$file";
- }
- $mime = mimetype_guess_file($filename, $file);
- }
- $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
- return $mime;
- }
- sub blob_mimetype {
- my $fd = shift;
- my $filename = shift;
- if ($filename) {
- my $mime = mimetype_guess($filename);
- $mime and return $mime;
- }
- # just in case
- return $default_blob_plain_mimetype unless $fd;
- if (-T $fd) {
- return 'text/plain';
- } elsif (! $filename) {
- return 'application/octet-stream';
- } elsif ($filename =~ m/\.png$/i) {
- return 'image/png';
- } elsif ($filename =~ m/\.gif$/i) {
- return 'image/gif';
- } elsif ($filename =~ m/\.jpe?g$/i) {
- return 'image/jpeg';
- } else {
- return 'application/octet-stream';
- }
- }
- sub blob_contenttype {
- my ($fd, $file_name, $type) = @_;
- $type ||= blob_mimetype($fd, $file_name);
- if ($type eq 'text/plain' && defined $default_text_plain_charset) {
- $type .= "; charset=$default_text_plain_charset";
- }
- return $type;
- }
- # guess file syntax for syntax highlighting; return undef if no highlighting
- # the name of syntax can (in the future) depend on syntax highlighter used
- sub guess_file_syntax {
- my ($highlight, $file_name) = @_;
- return undef unless ($highlight && defined $file_name);
- my $basename = basename($file_name, '.in');
- return $highlight_basename{$basename}
- if exists $highlight_basename{$basename};
- $basename =~ /\.([^.]*)$/;
- my $ext = $1 or return undef;
- return $highlight_ext{$ext}
- if exists $highlight_ext{$ext};
- return undef;
- }
- # run highlighter and return FD of its output,
- # or return original FD if no highlighting
- sub run_highlighter {
- my ($fd, $highlight, $syntax) = @_;
- return $fd unless ($highlight);
- close $fd;
- my $syntax_arg = (defined $syntax) ? "--syntax $syntax" : "--force";
- open $fd, quote_command(git_cmd(), "cat-file", "blob", $hash)." | ".
- quote_command($^X, '-CO', '-MEncode=decode,FB_DEFAULT', '-pse',
- '$_ = decode($fe, $_, FB_DEFAULT) if !utf8::decode($_);',
- '--', "-fe=$fallback_encoding")." | ".
- quote_command($highlight_bin).
- " --replace-tabs=8 --fragment $syntax_arg |"
- or die_error(500, "Couldn't open file or run syntax highlighter");
- return $fd;
- }
- ## ======================================================================
- ## functions printing HTML: header, footer, error page
- sub get_page_title {
- my $title = to_utf8($site_name);
- unless (defined $project) {
- if (defined $project_filter) {
- $title .= " - projects in '" . esc_path($project_filter) . "'";
- }
- return $title;
- }
- $title .= " - " . to_utf8($project);
- return $title unless (defined $action);
- $title .= "/$action"; # $action is US-ASCII (7bit ASCII)
- return $title unless (defined $file_name);
- $title .= " - " . esc_path($file_name);
- if ($action eq "tree" && $file_name !~ m|/$|) {
- $title .= "/";
- }
- return $title;
- }
- sub get_content_type_html {
- # require explicit support from the UA if we are to send the page as
- # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
- # we have to do this because MSIE sometimes globs '*/*', pretending to
- # support xhtml+xml but choking when it gets what it asked for.
- if (defined $cgi->http('HTTP_ACCEPT') &&
- $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
- $cgi->Accept('application/xhtml+xml') != 0) {
- return 'application/xhtml+xml';
- } else {
- return 'text/html';
- }
- }
- sub print_feed_meta {
- if (defined $project) {
- my %href_params = get_feed_info();
- if (!exists $href_params{'-title'}) {
- $href_params{'-title'} = 'log';
- }
- foreach my $format (qw(RSS Atom)) {
- my $type = lc($format);
- my %link_attr = (
- '-rel' => 'alternate',
- '-title' => esc_attr("$project - $href_params{'-title'} - $format feed"),
- '-type' => "application/$type+xml"
- );
- $href_params{'extra_options'} = undef;
- $href_params{'action'} = $type;
- $link_attr{'-href'} = esc_attr(href(%href_params));
- print "<link ".
- "rel=\"$link_attr{'-rel'}\" ".
- "title=\"$link_attr{'-title'}\" ".
- "href=\"$link_attr{'-href'}\" ".
- "type=\"$link_attr{'-type'}\" ".
- "/>\n";
- $href_params{'extra_options'} = '--no-merges';
- $link_attr{'-href'} = esc_attr(href(%href_params));
- $link_attr{'-title'} .= ' (no merges)';
- print "<link ".
- "rel=\"$link_attr{'-rel'}\" ".
- "title=\"$link_attr{'-title'}\" ".
- "href=\"$link_attr{'-href'}\" ".
- "type=\"$link_attr{'-type'}\" ".
- "/>\n";
- }
- } else {
- printf('<link rel="alternate" title="%s projects list" '.
- 'href="%s" type="text/plain; charset=utf-8" />'."\n",
- esc_attr($site_name),
- esc_attr(href(project=>undef, action=>"project_index")));
- printf('<link rel="alternate" title="%s projects feeds" '.
- 'href="%s" type="text/x-opml" />'."\n",
- esc_attr($site_name),
- esc_attr(href(project=>undef, action=>"opml")));
- }
- }
- sub print_header_links {
- my $status = shift;
- # print out each stylesheet that exist, providing backwards capability
- # for those people who defined $stylesheet in a config file
- if (defined $stylesheet) {
- print '<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";
- } else {
- foreach my $stylesheet (@stylesheets) {
- next unless $stylesheet;
- print '<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";
- }
- }
- print_feed_meta()
- if ($status eq '200 OK');
- if (defined $favicon) {
- print qq(<link rel="shortcut icon" href=").esc_url($favicon).qq(" type="image/png" />\n);
- }
- }
- sub print_nav_breadcrumbs_path {
- my $dirprefix = undef;
- while (my $part = shift) {
- $dirprefix .= "/" if defined $dirprefix;
- $dirprefix .= $part;
- print $cgi->a({-href => href(project => undef,
- project_filter => $dirprefix,
- action => "project_list")},
- esc_html($part)) . " / ";
- }
- }
- sub print_nav_breadcrumbs {
- my %opts = @_;
- for my $crumb (@extra_breadcrumbs, [ $home_link_str => $home_link ]) {
- print $cgi->a({-href => esc_url($crumb->[1])}, $crumb->[0]) . " / ";
- }
- if (defined $project) {
- my @dirname = split '/', $project;
- my $projectbasename = pop @dirname;
- print_nav_breadcrumbs_path(@dirname);
- print $cgi->a({-href => href(action=>"summary")}, esc_html($projectbasename));
- if (defined $action) {
- my $action_print = $action ;
- if (defined $opts{-action_extra}) {
- $action_print = $cgi->a({-href => href(action=>$action)},
- $action);
- }
- print " / $action_print";
- }
- if (defined $opts{-action_extra}) {
- print " / $opts{-action_extra}";
- }
- print "\n";
- } elsif (defined $project_filter) {
- print_nav_breadcrumbs_path(split '/', $project_filter);
- }
- }
- sub print_search_form {
- if (!defined $searchtext) {
- $searchtext = "";
- }
- my $search_hash;
- if (defined $hash_base) {
- $search_hash = $hash_base;
- } elsif (defined $hash) {
- $search_hash = $hash;
- } else {
- $search_hash = "HEAD";
- }
- my $action = $my_uri;
- my $use_pathinfo = gitweb_check_feature('pathinfo');
- if ($use_pathinfo) {
- $action .= "/".esc_url($project);
- }
- print $cgi->start_form(-method => "get", -action => $action) .
- "<div class=\"search\">\n" .
- (!$use_pathinfo &&
- $cgi->input({-name=>"p", -value=>$project, -type=>"hidden"}) . "\n") .
- $cgi->input({-name=>"a", -value=>"search", -type=>"hidden"}) . "\n" .
- $cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) . "\n" .
- $cgi->popup_menu(-name => 'st', -default => 'commit',
- -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) .
- " " . $cgi->a({-href => href(action=>"search_help"),
- -title => "search help" }, "?") . " search:\n",
- $cgi->textfield(-name => "s", -value => $searchtext, -override => 1) . "\n" .
- "<span title=\"Extended regular expression\">" .
- $cgi->checkbox(-name => 'sr', -value => 1, -label => 're',
- -checked => $search_use_regexp) .
- "</span>" .
- "</div>" .
- $cgi->end_form() . "\n";
- }
- sub git_header_html {
- my $status = shift || "200 OK";
- my $expires = shift;
- my %opts = @_;
- my $title = get_page_title();
- my $content_type = get_content_type_html();
- print $cgi->header(-type=>$content_type, -charset => 'utf-8',
- -status=> $status, -expires => $expires)
- unless ($opts{'-no_http_header'});
- my $mod_perl_version = $ENV{'MOD_PERL'} ? " $ENV{'MOD_PERL'}" : '';
- print <<EOF;
- <?xml version="1.0" encoding="utf-8"?>
- <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
- <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
- <!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
- <!-- git core binaries version $git_version -->
- <head>
- <meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
- <meta name="generator" content="gitweb/$version git/$git_version$mod_perl_version"/>
- <meta name="robots" content="index, nofollow"/>
- <title>$title</title>
- EOF
- # the stylesheet, favicon etc urls won't work correctly with path_info
- # unless we set the appropriate base URL
- if ($ENV{'PATH_INFO'}) {
- print "<base href=\"".esc_url($base_url)."\" />\n";
- }
- print_header_links($status);
- if (defined $site_html_head_string) {
- print to_utf8($site_html_head_string);
- }
- print "</head>\n" .
- "<body>\n";
- if (defined $site_header && -f $site_header) {
- insert_file($site_header);
- }
- print "<div class=\"page_header\">\n";
- if (defined $logo) {
- print $cgi->a({-href => esc_url($logo_url),
- -title => $logo_label},
- $cgi->img({-src => esc_url($logo),
- -width => 72, -height => 27,
- -alt => "git",
- -class => "logo"}));
- }
- print_nav_breadcrumbs(%opts);
- print "</div>\n";
- my $have_search = gitweb_check_feature('search');
- if (defined $project && $have_search) {
- print_search_form();
- }
- }
- sub git_footer_html {
- my $feed_class = 'rss_logo';
- print "<div class=\"page_footer\">\n";
- if (defined $project) {
- my $descr = git_get_project_description($project);
- if (defined $descr) {
- print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
- }
- my %href_params = get_feed_info();
- if (!%href_params) {
- $feed_class .= ' generic';
- }
- $href_params{'-title'} ||= 'log';
- foreach my $format (qw(RSS Atom)) {
- $href_params{'action'} = lc($format);
- print $cgi->a({-href => href(%href_params),
- -title => "$href_params{'-title'} $format feed",
- -class => $feed_class}, $format)."\n";
- }
- } else {
- print $cgi->a({-href => href(project=>undef, action=>"opml",
- project_filter => $project_filter),
- -class => $feed_class}, "OPML") . " ";
- print $cgi->a({-href => href(project=>undef, action=>"project_index",
- project_filter => $project_filter),
- -class => $feed_class}, "TXT") . "\n";
- }
- print "</div>\n"; # class="page_footer"
- if (defined $t0 && gitweb_check_feature('timed')) {
- print "<div id=\"generating_info\">\n";
- print 'This page took '.
- '<span id="generating_time" class="time_span">'.
- tv_interval($t0, [ gettimeofday() ]).
- ' seconds </span>'.
- ' and '.
- '<span id="generating_cmd">'.
- $number_of_git_cmds.
- '</span> git commands '.
- " to generate.\n";
- print "</div>\n"; # class="page_footer"
- }
- if (defined $site_footer && -f $site_footer) {
- insert_file($site_footer);
- }
- print qq!<script type="text/javascript" src="!.esc_url($javascript).qq!"></script>\n!;
- if (defined $action &&
- $action eq 'blame_incremental') {
- print qq!<script type="text/javascript">\n!.
- qq!startBlame("!. esc_attr(href(action=>"blame_data", -replay=>1)) .qq!",\n!.
- qq! "!. esc_attr(href()) .qq!");\n!.
- qq!</script>\n!;
- } else {
- my ($jstimezone, $tz_cookie, $datetime_class) =
- gitweb_get_feature('javascript-timezone');
- print qq!<script type="text/javascript">\n!.
- qq!window.onload = function () {\n!;
- if (gitweb_check_feature('javascript-actions')) {
- print qq! fixLinks();\n!;
- }
- if ($jstimezone && $tz_cookie && $datetime_class) {
- print qq! var tz_cookie = { name: '$tz_cookie', expires: 14, path: '/' };\n!. # in days
- qq! onloadTZSetup('$jstimezone', tz_cookie, '$datetime_class');\n!;
- }
- print qq!};\n!.
- qq!</script>\n!;
- }
- print "</body>\n" .
- "</html>";
- }
- # die_error(<http_status_code>, <error_message>[, <detailed_html_description>])
- # Example: die_error(404, 'Hash not found')
- # By convention, use the following status codes (as defined in RFC 2616):
- # 400: Invalid or missing CGI parameters, or
- # requested object exists but has wrong type.
- # 403: Requested feature (like "pickaxe" or "snapshot") not enabled on
- # this server or project.
- # 404: Requested object/revision/project doesn't exist.
- # 500: The server isn't configured properly, or
- # an internal error occurred (e.g. failed assertions caused by bugs), or
- # an unknown error occurred (e.g. the git binary died unexpectedly).
- # 503: The server is currently unavailable (because it is overloaded,
- # or down for maintenance). Generally, this is a temporary state.
- sub die_error {
- my $status = shift || 500;
- my $error = esc_html(shift) || "Internal Server Error";
- my $extra = shift;
- my %opts = @_;
- my %http_responses = (
- 400 => '400 Bad Request',
- 403 => '403 Forbidden',
- 404 => '404 Not Found',
- 500 => '500 Internal Server Error',
- 503 => '503 Service Unavailable',
- );
- git_header_html($http_responses{$status}, undef, %opts);
- print <<EOF;
- <div class="page_body">
- <br /><br />
- $status - $error
- <br />
- EOF
- if (defined $extra) {
- print "<hr />\n" .
- "$extra\n";
- }
- print "</div>\n";
- git_footer_html();
- goto DONE_GITWEB
- unless ($opts{'-error_handler'});
- }
- ## ----------------------------------------------------------------------
- ## functions printing or outputting HTML: navigation
- sub git_print_page_nav {
- my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
- $extra = '' if !defined $extra; # pager or formats
- my @navs = qw(summary shortlog log commit commitdiff tree);
- if ($suppress) {
- @navs = grep { $_ ne $suppress } @navs;
- }
- my %arg = map { $_ => {action=>$_} } @navs;
- if (defined $head) {
- for (qw(commit commitdiff)) {
- $arg{$_}{'hash'} = $head;
- }
- if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
- for (qw(shortlog log)) {
- $arg{$_}{'hash'} = $head;
- }
- }
- }
- $arg{'tree'}{'hash'} = $treehead if defined $treehead;
- $arg{'tree'}{'hash_base'} = $treebase if defined $treebase;
- my @actions = gitweb_get_feature('actions');
- my %repl = (
- '%' => '%',
- 'n' => $project, # project name
- 'f' => $git_dir, # project path within filesystem
- 'h' => $treehead || '', # current hash ('h' parameter)
- 'b' => $treebase || '', # hash base ('hb' parameter)
- );
- while (@actions) {
- my ($label, $link, $pos) = splice(@actions,0,3);
- # insert
- @navs = map { $_ eq $pos ? ($_, $label) : $_ } @navs;
- # munch munch
- $link =~ s/%([%nfhb])/$repl{$1}/g;
- $arg{$label}{'_href'} = $link;
- }
- print "<div class=\"page_nav\">\n" .
- (join " | ",
- map { $_ eq $current ?
- $_ : $cgi->a({-href => ($arg{$_}{_href} ? $arg{$_}{_href} : href(%{$arg{$_}}))}, "$_")
- } @navs);
- print "<br/>\n$extra<br/>\n" .
- "</div>\n";
- }
- # returns a submenu for the navigation of the refs views (tags, heads,
- # remotes) with the current view disabled and the remotes view only
- # available if the feature is enabled
- sub format_ref_views {
- my ($current) = @_;
- my @ref_views = qw{tags heads};
- push @ref_views, 'remotes' if gitweb_check_feature('remote_heads');
- return join " | ", map {
- $_ eq $current ? $_ :
- $cgi->a({-href => href(action=>$_)}, $_)
- } @ref_views
- }
- sub format_paging_nav {
- my ($action, $page, $has_next_link) = @_;
- my $paging_nav;
- if ($page > 0) {
- $paging_nav .=
- $cgi->a({-href => href(-replay=>1, page=>undef)}, "first") .
- " ⋅ " .
- $cgi->a({-href => href(-replay=>1, page=>$page-1),
- -accesskey => "p", -title => "Alt-p"}, "prev");
- } else {
- $paging_nav .= "first ⋅ prev";
- }
- if ($has_next_link) {
- $paging_nav .= " ⋅ " .
- $cgi->a({-href => href(-replay=>1, page=>$page+1),
- -accesskey => "n", -title => "Alt-n"}, "next");
- } else {
- $paging_nav .= " ⋅ next";
- }
- return $paging_nav;
- }
- ## ......................................................................
- ## functions printing or outputting HTML: div
- sub git_print_header_div {
- my ($action, $title, $hash, $hash_base) = @_;
- my %args = ();
- $args{'action'} = $action;
- $args{'hash'} = $hash if $hash;
- $args{'hash_base'} = $hash_base if $hash_base;
- print "<div class=\"header\">\n" .
- $cgi->a({-href => href(%args), -class => "title"},
- $title ? $title : $action) .
- "\n</div>\n";
- }
- sub format_repo_url {
- my ($name, $url) = @_;
- return "<tr class=\"metadata_url\"><td>$name</td><td>$url</td></tr>\n";
- }
- # Group output by placing it in a DIV element and adding a header.
- # Options for start_div() can be provided by passing a hash reference as the
- # first parameter to the function.
- # Options to git_print_header_div() can be provided by passing an array
- # reference. This must follow the options to start_div if they are present.
- # The content can be a scalar, which is output as-is, a scalar reference, which
- # is output after html escaping, an IO handle passed either as *handle or
- # *handle{IO}, or a function reference. In the latter case all following
- # parameters will be taken as argument to the content function call.
- sub git_print_section {
- my ($div_args, $header_args, $content);
- my $arg = shift;
- if (ref($arg) eq 'HASH') {
- $div_args = $arg;
- $arg = shift;
- }
- if (ref($arg) eq 'ARRAY') {
- $header_args = $arg;
- $arg = shift;
- }
- $content = $arg;
- print $cgi->start_div($div_args);
- git_print_header_div(@$header_args);
- if (ref($content) eq 'CODE') {
- $content->(@_);
- } elsif (ref($content) eq 'SCALAR') {
- print esc_html($$content);
- } elsif (ref($content) eq 'GLOB' or ref($content) eq 'IO::Handle') {
- print <$content>;
- } elsif (!ref($content) && defined($content)) {
- print $content;
- }
- print $cgi->end_div;
- }
- sub format_timestamp_html {
- my $date = shift;
- my $strtime = $date->{'rfc2822'};
- my (undef, undef, $datetime_class) =
- gitweb_get_feature('javascript-timezone');
- if ($datetime_class) {
- $strtime = qq!<span class="$datetime_class">$strtime</span>!;
- }
- my $localtime_format = '(%02d:%02d %s)';
- if ($date->{'hour_local'} < 6) {
- $localtime_format = '(<span class="atnight">%02d:%02d</span> %s)';
- }
- $strtime .= ' ' .
- sprintf($localtime_format,
- $date->{'hour_local'}, $date->{'minute_local'}, $date->{'tz_local'});
- return $strtime;
- }
- # Outputs the author name and date in long form
- sub git_print_authorship {
- my $co = shift;
- my %opts = @_;
- my $tag = $opts{-tag} || 'div';
- my $author = $co->{'author_name'};
- my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
- print "<$tag class=\"author_date\">" .
- format_search_author($author, "author", esc_html($author)) .
- " [".format_timestamp_html(\%ad)."]".
- git_get_avatar($co->{'author_email'}, -pad_before => 1) .
- "</$tag>\n";
- }
- # Outputs table rows containing the full author or committer information,
- # in the format expected for 'commit' view (& similar).
- # Parameters are a commit hash reference, followed by the list of people
- # to output information for. If the list is empty it defaults to both
- # author and committer.
- sub git_print_authorship_rows {
- my $co = shift;
- # too bad we can't use @people = @_ || ('author', 'committer')
- my @people = @_;
- @people = ('author', 'committer') unless @people;
- foreach my $who (@people) {
- my %wd = parse_date($co->{"${who}_epoch"}, $co->{"${who}_tz"});
- print "<tr><td>$who</td><td>" .
- format_search_author($co->{"${who}_name"}, $who,
- esc_html($co->{"${who}_name"})) . " " .
- format_search_author($co->{"${who}_email"}, $who,
- esc_html("<" . $co->{"${who}_email"} . ">")) .
- "</td><td rowspan=\"2\">" .
- git_get_avatar($co->{"${who}_email"}, -size => 'double') .
- "</td></tr>\n" .
- "<tr>" .
- "<td></td><td>" .
- format_timestamp_html(\%wd) .
- "</td>" .
- "</tr>\n";
- }
- }
- sub git_print_page_path {
- my $name = shift;
- my $type = shift;
- my $hb = shift;
- print "<div class=\"page_path\">";
- print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
- -title => 'tree root'}, to_utf8("[$project]"));
- print " / ";
- if (defined $name) {
- my @dirname = split '/', $name;
- my $basename = pop @dirname;
- my $fullname = '';
- foreach my $dir (@dirname) {
- $fullname .= ($fullname ? '/' : '') . $dir;
- print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
- hash_base=>$hb),
- -title => $fullname}, esc_path($dir));
- print " / ";
- }
- if (defined $type && $type eq 'blob') {
- print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
- hash_base=>$hb),
- -title => $name}, esc_path($basename));
- } elsif (defined $type && $type eq 'tree') {
- print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
- hash_base=>$hb),
- -title => $name}, esc_path($basename));
- print " / ";
- } else {
- print esc_path($basename);
- }
- }
- print "<br/></div>\n";
- }
- sub git_print_log {
- my $log = shift;
- my %opts = @_;
- if ($opts{'-remove_title'}) {
- # remove title, i.e. first line of log
- shift @$log;
- }
- # remove leading empty lines
- while (defined $log->[0] && $log->[0] eq "") {
- shift @$log;
- }
- # print log
- my $skip_blank_line = 0;
- foreach my $line (@$log) {
- if ($line =~ m/^\s*([A-Z][-A-Za-z]*-([Bb]y|[Tt]o)|C[Cc]|(Clos|Fix)es): /) {
- if (! $opts{'-remove_signoff'}) {
- print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
- $skip_blank_line = 1;
- }
- next;
- }
- if ($line =~ m,\s*([a-z]*link): (https?://\S+),i) {
- if (! $opts{'-remove_signoff'}) {
- print "<span class=\"signoff\">" . esc_html($1) . ": " .
- "<a href=\"" . esc_html($2) . "\">" . esc_html($2) . "</a>" .
- "</span><br/>\n";
- $skip_blank_line = 1;
- }
- next;
- }
- # print only one empty line
- # do not print empty line after signoff
- if ($line eq "") {
- next if ($skip_blank_line);
- $skip_blank_line = 1;
- } else {
- $skip_blank_line = 0;
- }
- print format_log_line_html($line) . "<br/>\n";
- }
- if ($opts{'-final_empty_line'}) {
- # end with single empty line
- print "<br/>\n" unless $skip_blank_line;
- }
- }
- # return link target (what link points to)
- sub git_get_link_target {
- my $hash = shift;
- my $link_target;
- # read link
- open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
- or return;
- {
- local $/ = undef;
- $link_target = <$fd>;
- }
- close $fd
- or return;
- return $link_target;
- }
- # given link target, and the directory (basedir) the link is in,
- # return target of link relative to top directory (top tree);
- # return undef if it is not possible (including absolute links).
- sub normalize_link_target {
- my ($link_target, $basedir) = @_;
- # absolute symlinks (beginning with '/') cannot be normalized
- return if (substr($link_target, 0, 1) eq '/');
- # normalize link target to path from top (root) tree (dir)
- my $path;
- if ($basedir) {
- $path = $basedir . '/' . $link_target;
- } else {
- # we are in top (root) tree (dir)
- $path = $link_target;
- }
- # remove //, /./, and /../
- my @path_parts;
- foreach my $part (split('/', $path)) {
- # discard '.' and ''
- next if (!$part || $part eq '.');
- # handle '..'
- if ($part eq '..') {
- if (@path_parts) {
- pop @path_parts;
- } else {
- # link leads outside repository (outside top dir)
- return;
- }
- } else {
- push @path_parts, $part;
- }
- }
- $path = join('/', @path_parts);
- return $path;
- }
- # print tree entry (row of git_tree), but without encompassing <tr> element
- sub git_print_tree_entry {
- my ($t, $basedir, $hash_base, $have_blame) = @_;
- my %base_key = ();
- $base_key{'hash_base'} = $hash_base if defined $hash_base;
- # The format of a table row is: mode list link. Where mode is
- # the mode of the entry, list is the name of the entry, an href,
- # and link is the action links of the entry.
- print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
- if (exists $t->{'size'}) {
- print "<td class=\"size\">$t->{'size'}</td>\n";
- }
- if ($t->{'type'} eq "blob") {
- print "<td class=\"list\">" .
- $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
- file_name=>"$basedir$t->{'name'}", %base_key),
- -class => "list"}, esc_path($t->{'name'}));
- if (S_ISLNK(oct $t->{'mode'})) {
- my $link_target = git_get_link_target($t->{'hash'});
- if ($link_target) {
- my $norm_target = normalize_link_target($link_target, $basedir);
- if (defined $norm_target) {
- print " -> " .
- $cgi->a({-href => href(action=>"object", hash_base=>$hash_base,
- file_name=>$norm_target),
- -title => $norm_target}, esc_path($link_target));
- } else {
- print " -> " . esc_path($link_target);
- }
- }
- }
- print "</td>\n";
- print "<td class=\"link\">";
- print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
- file_name=>"$basedir$t->{'name'}", %base_key)},
- "blob");
- if ($have_blame) {
- print " | " .
- $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
- file_name=>"$basedir$t->{'name'}", %base_key)},
- "blame");
- }
- if (defined $hash_base) {
- print " | " .
- $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
- hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
- "history");
- }
- print " | " .
- $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
- file_name=>"$basedir$t->{'name'}")},
- "raw");
- print "</td>\n";
- } elsif ($t->{'type'} eq "tree") {
- print "<td class=\"list\">";
- print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
- file_name=>"$basedir$t->{'name'}",
- %base_key)},
- esc_path($t->{'name'}));
- print "</td>\n";
- print "<td class=\"link\">";
- print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
- file_name=>"$basedir$t->{'name'}",
- %base_key)},
- "tree");
- if (defined $hash_base) {
- print " | " .
- $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
- file_name=>"$basedir$t->{'name'}")},
- "history");
- }
- print "</td>\n";
- } else {
- # unknown object: we can only present history for it
- # (this includes 'commit' object, i.e. submodule support)
- print "<td class=\"list\">" .
- esc_path($t->{'name'}) .
- "</td>\n";
- print "<td class=\"link\">";
- if (defined $hash_base) {
- print $cgi->a({-href => href(action=>"history",
- hash_base=>$hash_base,
- file_name=>"$basedir$t->{'name'}")},
- "history");
- }
- print "</td>\n";
- }
- }
- ## ......................................................................
- ## functions printing large fragments of HTML
- # get pre-image filenames for merge (combined) diff
- sub fill_from_file_info {
- my ($diff, @parents) = @_;
- $diff->{'from_file'} = [ ];
- $diff->{'from_file'}[$diff->{'nparents'} - 1] = undef;
- for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
- if ($diff->{'status'}[$i] eq 'R' ||
- $diff->{'status'}[$i] eq 'C') {
- $diff->{'from_file'}[$i] =
- git_get_path_by_hash($parents[$i], $diff->{'from_id'}[$i]);
- }
- }
- return $diff;
- }
- # is current raw difftree line of file deletion
- sub is_deleted {
- my $diffinfo = shift;
- return $diffinfo->{'to_id'} eq ('0' x 40) || $diffinfo->{'to_id'} eq ('0' x 64);
- }
- # does patch correspond to [previous] difftree raw line
- # $diffinfo - hashref of parsed raw diff format
- # $patchinfo - hashref of parsed patch diff format
- # (the same keys as in $diffinfo)
- sub is_patch_split {
- my ($diffinfo, $patchinfo) = @_;
- return defined $diffinfo && defined $patchinfo
- && $diffinfo->{'to_file'} eq $patchinfo->{'to_file'};
- }
- sub git_difftree_body {
- my ($difftree, $hash, @parents) = @_;
- my ($parent) = $parents[0];
- my $have_blame = gitweb_check_feature('blame');
- print "<div class=\"list_head\">\n";
- if ($#{$difftree} > 10) {
- print(($#{$difftree} + 1) . " files changed:\n");
- }
- print "</div>\n";
- print "<table class=\"" .
- (@parents > 1 ? "combined " : "") .
- "diff_tree\">\n";
- # header only for combined diff in 'commitdiff' view
- my $has_header = @$difftree && @parents > 1 && $action eq 'commitdiff';
- if ($has_header) {
- # table header
- print "<thead><tr>\n" .
- "<th></th><th></th>\n"; # filename, patchN link
- for (my $i = 0; $i < @parents; $i++) {
- my $par = $parents[$i];
- print "<th>" .
- $cgi->a({-href => href(action=>"commitdiff",
- hash=>$hash, hash_parent=>$par),
- -title => 'commitdiff to parent number ' .
- ($i+1) . ': ' . substr($par,0,7)},
- $i+1) .
- " </th>\n";
- }
- print "</tr></thead>\n<tbody>\n";
- }
- my $alternate = 1;
- my $patchno = 0;
- foreach my $line (@{$difftree}) {
- my $diff = parsed_difftree_line($line);
- if ($alternate) {
- print "<tr class=\"dark\">\n";
- } else {
- print "<tr class=\"light\">\n";
- }
- $alternate ^= 1;
- if (exists $diff->{'nparents'}) { # combined diff
- fill_from_file_info($diff, @parents)
- unless exists $diff->{'from_file'};
- if (!is_deleted($diff)) {
- # file exists in the result (child) commit
- print "<td>" .
- $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
- file_name=>$diff->{'to_file'},
- hash_base=>$hash),
- -class => "list"}, esc_path($diff->{'to_file'})) .
- "</td>\n";
- } else {
- print "<td>" .
- esc_path($diff->{'to_file'}) .
- "</td>\n";
- }
- if ($action eq 'commitdiff') {
- # link to patch
- $patchno++;
- print "<td class=\"link\">" .
- $cgi->a({-href => href(-anchor=>"patch$patchno")},
- "patch") .
- " | " .
- "</td>\n";
- }
- my $has_history = 0;
- my $not_deleted = 0;
- for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
- my $hash_parent = $parents[$i];
- my $from_hash = $diff->{'from_id'}[$i];
- my $from_path = $diff->{'from_file'}[$i];
- my $status = $diff->{'status'}[$i];
- $has_history ||= ($status ne 'A');
- $not_deleted ||= ($status ne 'D');
- if ($status eq 'A') {
- print "<td class=\"link\" align=\"right\"> | </td>\n";
- } elsif ($status eq 'D') {
- print "<td class=\"link\">" .
- $cgi->a({-href => href(action=>"blob",
- hash_base=>$hash,
- hash=>$from_hash,
- file_name=>$from_path)},
- "blob" . ($i+1)) .
- " | </td>\n";
- } else {
- if ($diff->{'to_id'} eq $from_hash) {
- print "<td class=\"link nochange\">";
- } else {
- print "<td class=\"link\">";
- }
- print $cgi->a({-href => href(action=>"blobdiff",
- hash=>$diff->{'to_id'},
- hash_parent=>$from_hash,
- hash_base=>$hash,
- hash_parent_base=>$hash_parent,
- file_name=>$diff->{'to_file'},
- file_parent=>$from_path)},
- "diff" . ($i+1)) .
- " | </td>\n";
- }
- }
- print "<td class=\"link\">";
- if ($not_deleted) {
- print $cgi->a({-href => href(action=>"blob",
- hash=>$diff->{'to_id'},
- file_name=>$diff->{'to_file'},
- hash_base=>$hash)},
- "blob");
- print " | " if ($has_history);
- }
- if ($has_history) {
- print $cgi->a({-href => href(action=>"history",
- file_name=>$diff->{'to_file'},
- hash_base=>$hash)},
- "history");
- }
- print "</td>\n";
- print "</tr>\n";
- next; # instead of 'else' clause, to avoid extra indent
- }
- # else ordinary diff
- my ($to_mode_oct, $to_mode_str, $to_file_type);
- my ($from_mode_oct, $from_mode_str, $from_file_type);
- if ($diff->{'to_mode'} ne ('0' x 6)) {
- $to_mode_oct = oct $diff->{'to_mode'};
- if (S_ISREG($to_mode_oct)) { # only for regular file
- $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
- }
- $to_file_type = file_type($diff->{'to_mode'});
- }
- if ($diff->{'from_mode'} ne ('0' x 6)) {
- $from_mode_oct = oct $diff->{'from_mode'};
- if (S_ISREG($from_mode_oct)) { # only for regular file
- $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
- }
- $from_file_type = file_type($diff->{'from_mode'});
- }
- if ($diff->{'status'} eq "A") { # created
- my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
- $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
- $mode_chng .= "]</span>";
- print "<td>";
- print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
- hash_base=>$hash, file_name=>$diff->{'file'}),
- -class => "list"}, esc_path($diff->{'file'}));
- print "</td>\n";
- print "<td>$mode_chng</td>\n";
- print "<td class=\"link\">";
- if ($action eq 'commitdiff') {
- # link to patch
- $patchno++;
- print $cgi->a({-href => href(-anchor=>"patch$patchno")},
- "patch") .
- " | ";
- }
- print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
- hash_base=>$hash, file_name=>$diff->{'file'})},
- "blob");
- print "</td>\n";
- } elsif ($diff->{'status'} eq "D") { # deleted
- my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
- print "<td>";
- print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
- hash_base=>$parent, file_name=>$diff->{'file'}),
- -class => "list"}, esc_path($diff->{'file'}));
- print "</td>\n";
- print "<td>$mode_chng</td>\n";
- print "<td class=\"link\">";
- if ($action eq 'commitdiff') {
- # link to patch
- $patchno++;
- print $cgi->a({-href => href(-anchor=>"patch$patchno")},
- "patch") .
- " | ";
- }
- print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
- hash_base=>$parent, file_name=>$diff->{'file'})},
- "blob") . " | ";
- if ($have_blame) {
- print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
- file_name=>$diff->{'file'})},
- "blame") . " | ";
- }
- print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
- file_name=>$diff->{'file'})},
- "history");
- print "</td>\n";
- } elsif ($diff->{'status'} eq "M" || $diff->{'status'} eq "T") { # modified, or type changed
- my $mode_chnge = "";
- if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
- $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
- if ($from_file_type ne $to_file_type) {
- $mode_chnge .= " from $from_file_type to $to_file_type";
- }
- if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
- if ($from_mode_str && $to_mode_str) {
- $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
- } elsif ($to_mode_str) {
- $mode_chnge .= " mode: $to_mode_str";
- }
- }
- $mode_chnge .= "]</span>\n";
- }
- print "<td>";
- print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
- hash_base=>$hash, file_name=>$diff->{'file'}),
- -class => "list"}, esc_path($diff->{'file'}));
- print "</td>\n";
- print "<td>$mode_chnge</td>\n";
- print "<td class=\"link\">";
- if ($action eq 'commitdiff') {
- # link to patch
- $patchno++;
- print $cgi->a({-href => href(-anchor=>"patch$patchno")},
- "patch") .
- " | ";
- } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
- # "commit" view and modified file (not onlu mode changed)
- print $cgi->a({-href => href(action=>"blobdiff",
- hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
- hash_base=>$hash, hash_parent_base=>$parent,
- file_name=>$diff->{'file'})},
- "diff") .
- " | ";
- }
- print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
- hash_base=>$hash, file_name=>$diff->{'file'})},
- "blob") . " | ";
- if ($have_blame) {
- print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
- file_name=>$diff->{'file'})},
- "blame") . " | ";
- }
- print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
- file_name=>$diff->{'file'})},
- "history");
- print "</td>\n";
- } elsif ($diff->{'status'} eq "R" || $diff->{'status'} eq "C") { # renamed or copied
- my %status_name = ('R' => 'moved', 'C' => 'copied');
- my $nstatus = $status_name{$diff->{'status'}};
- my $mode_chng = "";
- if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
- # mode also for directories, so we cannot use $to_mode_str
- $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
- }
- print "<td>" .
- $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
- hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),
- -class => "list"}, esc_path($diff->{'to_file'})) . "</td>\n" .
- "<td><span class=\"file_status $nstatus\">[$nstatus from " .
- $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
- hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),
- -class => "list"}, esc_path($diff->{'from_file'})) .
- " with " . (int $diff->{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
- "<td class=\"link\">";
- if ($action eq 'commitdiff') {
- # link to patch
- $patchno++;
- print $cgi->a({-href => href(-anchor=>"patch$patchno")},
- "patch") .
- " | ";
- } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
- # "commit" view and modified file (not only pure rename or copy)
- print $cgi->a({-href => href(action=>"blobdiff",
- hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
- hash_base=>$hash, hash_parent_base=>$parent,
- file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},
- "diff") .
- " | ";
- }
- print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
- hash_base=>$parent, file_name=>$diff->{'to_file'})},
- "blob") . " | ";
- if ($have_blame) {
- print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
- file_name=>$diff->{'to_file'})},
- "blame") . " | ";
- }
- print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
- file_name=>$diff->{'to_file'})},
- "history");
- print "</td>\n";
- } # we should not encounter Unmerged (U) or Unknown (X) status
- print "</tr>\n";
- }
- print "</tbody>" if $has_header;
- print "</table>\n";
- }
- # Print context lines and then rem/add lines in a side-by-side manner.
- sub print_sidebyside_diff_lines {
- my ($ctx, $rem, $add) = @_;
- # print context block before add/rem block
- if (@$ctx) {
- print join '',
- '<div class="chunk_block ctx">',
- '<div class="old">',
- @$ctx,
- '</div>',
- '<div class="new">',
- @$ctx,
- '</div>',
- '</div>';
- }
- if (!@$add) {
- # pure removal
- print join '',
- '<div class="chunk_block rem">',
- '<div class="old">',
- @$rem,
- '</div>',
- '</div>';
- } elsif (!@$rem) {
- # pure addition
- print join '',
- '<div class="chunk_block add">',
- '<div class="new">',
- @$add,
- '</div>',
- '</div>';
- } else {
- print join '',
- '<div class="chunk_block chg">',
- '<div class="old">',
- @$rem,
- '</div>',
- '<div class="new">',
- @$add,
- '</div>',
- '</div>';
- }
- }
- # Print context lines and then rem/add lines in inline manner.
- sub print_inline_diff_lines {
- my ($ctx, $rem, $add) = @_;
- print @$ctx, @$rem, @$add;
- }
- # Format removed and added line, mark changed part and HTML-format them.
- # Implementation is based on contrib/diff-highlight
- sub format_rem_add_lines_pair {
- my ($rem, $add, $num_parents) = @_;
- # We need to untabify lines before split()'ing them;
- # otherwise offsets would be invalid.
- chomp $rem;
- chomp $add;
- $rem = untabify($rem);
- $add = untabify($add);
- my @rem = split(//, $rem);
- my @add = split(//, $add);
- my ($esc_rem, $esc_add);
- # Ignore leading +/- characters for each parent.
- my ($prefix_len, $suffix_len) = ($num_parents, 0);
- my ($prefix_has_nonspace, $suffix_has_nonspace);
- my $shorter = (@rem < @add) ? @rem : @add;
- while ($prefix_len < $shorter) {
- last if ($rem[$prefix_len] ne $add[$prefix_len]);
- $prefix_has_nonspace = 1 if ($rem[$prefix_len] !~ /\s/);
- $prefix_len++;
- }
- while ($prefix_len + $suffix_len < $shorter) {
- last if ($rem[-1 - $suffix_len] ne $add[-1 - $suffix_len]);
- $suffix_has_nonspace = 1 if ($rem[-1 - $suffix_len] !~ /\s/);
- $suffix_len++;
- }
- # Mark lines that are different from each other, but have some common
- # part that isn't whitespace. If lines are completely different, don't
- # mark them because that would make output unreadable, especially if
- # diff consists of multiple lines.
- if ($prefix_has_nonspace || $suffix_has_nonspace) {
- $esc_rem = esc_html_hl_regions($rem, 'marked',
- [$prefix_len, @rem - $suffix_len], -nbsp=>1);
- $esc_add = esc_html_hl_regions($add, 'marked',
- [$prefix_len, @add - $suffix_len], -nbsp=>1);
- } else {
- $esc_rem = esc_html($rem, -nbsp=>1);
- $esc_add = esc_html($add, -nbsp=>1);
- }
- return format_diff_line(\$esc_rem, 'rem'),
- format_diff_line(\$esc_add, 'add');
- }
- # HTML-format diff context, removed and added lines.
- sub format_ctx_rem_add_lines {
- my ($ctx, $rem, $add, $num_parents) = @_;
- my (@new_ctx, @new_rem, @new_add);
- my $can_highlight = 0;
- my $is_combined = ($num_parents > 1);
- # Highlight if every removed line has a corresponding added line.
- if (@$add > 0 && @$add == @$rem) {
- $can_highlight = 1;
- # Highlight lines in combined diff only if the chunk contains
- # diff between the same version, e.g.
- #
- # - a
- # - b
- # + c
- # + d
- #
- # Otherwise the highlighting would be confusing.
- if ($is_combined) {
- for (my $i = 0; $i < @$add; $i++) {
- my $prefix_rem = substr($rem->[$i], 0, $num_parents);
- my $prefix_add = substr($add->[$i], 0, $num_parents);
- $prefix_rem =~ s/-/+/g;
- if ($prefix_rem ne $prefix_add) {
- $can_highlight = 0;
- last;
- }
- }
- }
- }
- if ($can_highlight) {
- for (my $i = 0; $i < @$add; $i++) {
- my ($line_rem, $line_add) = format_rem_add_lines_pair(
- $rem->[$i], $add->[$i], $num_parents);
- push @new_rem, $line_rem;
- push @new_add, $line_add;
- }
- } else {
- @new_rem = map { format_diff_line($_, 'rem') } @$rem;
- @new_add = map { format_diff_line($_, 'add') } @$add;
- }
- @new_ctx = map { format_diff_line($_, 'ctx') } @$ctx;
- return (\@new_ctx, \@new_rem, \@new_add);
- }
- # Print context lines and then rem/add lines.
- sub print_diff_lines {
- my ($ctx, $rem, $add, $diff_style, $num_parents) = @_;
- my $is_combined = $num_parents > 1;
- ($ctx, $rem, $add) = format_ctx_rem_add_lines($ctx, $rem, $add,
- $num_parents);
- if ($diff_style eq 'sidebyside' && !$is_combined) {
- print_sidebyside_diff_lines($ctx, $rem, $add);
- } else {
- # default 'inline' style and unknown styles
- print_inline_diff_lines($ctx, $rem, $add);
- }
- }
- sub print_diff_chunk {
- my ($diff_style, $num_parents, $from, $to, @chunk) = @_;
- my (@ctx, @rem, @add);
- # The class of the previous line.
- my $prev_class = '';
- return unless @chunk;
- # incomplete last line might be among removed or added lines,
- # or both, or among context lines: find which
- for (my $i = 1; $i < @chunk; $i++) {
- if ($chunk[$i][0] eq 'incomplete') {
- $chunk[$i][0] = $chunk[$i-1][0];
- }
- }
- # guardian
- push @chunk, ["", ""];
- foreach my $line_info (@chunk) {
- my ($class, $line) = @$line_info;
- # print chunk headers
- if ($class && $class eq 'chunk_header') {
- print format_diff_line($line, $class, $from, $to);
- next;
- }
- ## print from accumulator when have some add/rem lines or end
- # of chunk (flush context lines), or when have add and rem
- # lines and new block is reached (otherwise add/rem lines could
- # be reordered)
- if (!$class || ((@rem || @add) && $class eq 'ctx') ||
- (@rem && @add && $class ne $prev_class)) {
- print_diff_lines(\@ctx, \@rem, \@add,
- $diff_style, $num_parents);
- @ctx = @rem = @add = ();
- }
- ## adding lines to accumulator
- # guardian value
- last unless $line;
- # rem, add or change
- if ($class eq 'rem') {
- push @rem, $line;
- } elsif ($class eq 'add') {
- push @add, $line;
- }
- # context line
- if ($class eq 'ctx') {
- push @ctx, $line;
- }
- $prev_class = $class;
- }
- }
- sub git_patchset_body {
- my ($fd, $diff_style, $difftree, $hash, @hash_parents) = @_;
- my ($hash_parent) = $hash_parents[0];
- my $is_combined = (@hash_parents > 1);
- my $patch_idx = 0;
- my $patch_number = 0;
- my $patch_line;
- my $diffinfo;
- my $to_name;
- my (%from, %to);
- my @chunk; # for side-by-side diff
- print "<div class=\"patchset\">\n";
- # skip to first patch
- while ($patch_line = <$fd>) {
- chomp $patch_line;
- last if ($patch_line =~ m/^diff /);
- }
- PATCH:
- while ($patch_line) {
- # parse "git diff" header line
- if ($patch_line =~ m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) {
- # $1 is from_name, which we do not use
- $to_name = unquote($2);
- $to_name =~ s!^b/!!;
- } elsif ($patch_line =~ m/^diff --(cc|combined) ("?.*"?)$/) {
- # $1 is 'cc' or 'combined', which we do not use
- $to_name = unquote($2);
- } else {
- $to_name = undef;
- }
- # check if current patch belong to current raw line
- # and parse raw git-diff line if needed
- if (is_patch_split($diffinfo, { 'to_file' => $to_name })) {
- # this is continuation of a split patch
- print "<div class=\"patch cont\">\n";
- } else {
- # advance raw git-diff output if needed
- $patch_idx++ if defined $diffinfo;
- # read and prepare patch information
- $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
- # compact combined diff output can have some patches skipped
- # find which patch (using pathname of result) we are at now;
- if ($is_combined) {
- while ($to_name ne $diffinfo->{'to_file'}) {
- print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
- format_diff_cc_simplified($diffinfo, @hash_parents) .
- "</div>\n"; # class="patch"
- $patch_idx++;
- $patch_number++;
- last if $patch_idx > $#$difftree;
- $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
- }
- }
- # modifies %from, %to hashes
- parse_from_to_diffinfo($diffinfo, \%from, \%to, @hash_parents);
- # this is first patch for raw difftree line with $patch_idx index
- # we index @$difftree array from 0, but number patches from 1
- print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
- }
- # git diff header
- #assert($patch_line =~ m/^diff /) if DEBUG;
- #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
- $patch_number++;
- # print "git diff" header
- print format_git_diff_header_line($patch_line, $diffinfo,
- \%from, \%to);
- # print extended diff header
- print "<div class=\"diff extended_header\">\n";
- EXTENDED_HEADER:
- while ($patch_line = <$fd>) {
- chomp $patch_line;
- last EXTENDED_HEADER if ($patch_line =~ m/^--- |^diff /);
- print format_extended_diff_header_line($patch_line, $diffinfo,
- \%from, \%to);
- }
- print "</div>\n"; # class="diff extended_header"
- # from-file/to-file diff header
- if (! $patch_line) {
- print "</div>\n"; # class="patch"
- last PATCH;
- }
- next PATCH if ($patch_line =~ m/^diff /);
- #assert($patch_line =~ m/^---/) if DEBUG;
- my $last_patch_line = $patch_line;
- $patch_line = <$fd>;
- chomp $patch_line;
- #assert($patch_line =~ m/^\+\+\+/) if DEBUG;
- print format_diff_from_to_header($last_patch_line, $patch_line,
- $diffinfo, \%from, \%to,
- @hash_parents);
- # the patch itself
- LINE:
- while ($patch_line = <$fd>) {
- chomp $patch_line;
- next PATCH if ($patch_line =~ m/^diff /);
- my $class = diff_line_class($patch_line, \%from, \%to);
- if ($class eq 'chunk_header') {
- print_diff_chunk($diff_style, scalar @hash_parents, \%from, \%to, @chunk);
- @chunk = ();
- }
- push @chunk, [ $class, $patch_line ];
- }
- } continue {
- if (@chunk) {
- print_diff_chunk($diff_style, scalar @hash_parents, \%from, \%to, @chunk);
- @chunk = ();
- }
- print "</div>\n"; # class="patch"
- }
- # for compact combined (--cc) format, with chunk and patch simplification
- # the patchset might be empty, but there might be unprocessed raw lines
- for (++$patch_idx if $patch_number > 0;
- $patch_idx < @$difftree;
- ++$patch_idx) {
- # read and prepare patch information
- $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
- # generate anchor for "patch" links in difftree / whatchanged part
- print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
- format_diff_cc_simplified($diffinfo, @hash_parents) .
- "</div>\n"; # class="patch"
- $patch_number++;
- }
- if ($patch_number == 0) {
- if (@hash_parents > 1) {
- print "<div class=\"diff nodifferences\">Trivial merge</div>\n";
- } else {
- print "<div class=\"diff nodifferences\">No differences found</div>\n";
- }
- }
- print "</div>\n"; # class="patchset"
- }
- # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
- sub git_project_search_form {
- my ($searchtext, $search_use_regexp) = @_;
- my $limit = '';
- if ($project_filter) {
- $limit = " in '$project_filter/'";
- }
- print "<div class=\"projsearch\">\n";
- print $cgi->start_form(-method => 'get', -action => $my_uri) .
- $cgi->hidden(-name => 'a', -value => 'project_list') . "\n";
- print $cgi->hidden(-name => 'pf', -value => $project_filter). "\n"
- if (defined $project_filter);
- print $cgi->textfield(-name => 's', -value => $searchtext,
- -title => "Search project by name and description$limit",
- -size => 60) . "\n" .
- "<span title=\"Extended regular expression\">" .
- $cgi->checkbox(-name => 'sr', -value => 1, -label => 're',
- -checked => $search_use_regexp) .
- "</span>\n" .
- $cgi->submit(-name => 'btnS', -value => 'Search') .
- $cgi->end_form() . "\n" .
- $cgi->a({-href => href(project => undef, searchtext => undef,
- project_filter => $project_filter)},
- esc_html("List all projects$limit")) . "<br />\n";
- print "</div>\n";
- }
- # entry for given @keys needs filling if at least one of keys in list
- # is not present in %$project_info
- sub project_info_needs_filling {
- my ($project_info, @keys) = @_;
- # return List::MoreUtils::any { !exists $project_info->{$_} } @keys;
- foreach my $key (@keys) {
- if (!exists $project_info->{$key}) {
- return 1;
- }
- }
- return;
- }
- # fills project list info (age, description, owner, category, forks, etc.)
- # for each project in the list, removing invalid projects from
- # returned list, or fill only specified info.
- #
- # Invalid projects are removed from the returned list if and only if you
- # ask 'age' or 'age_string' to be filled, because they are the only fields
- # that run unconditionally git command that requires repository, and
- # therefore do always check if project repository is invalid.
- #
- # USAGE:
- # * fill_project_list_info(\@project_list, 'descr_long', 'ctags')
- # ensures that 'descr_long' and 'ctags' fields are filled
- # * @project_list = fill_project_list_info(\@project_list)
- # ensures that all fields are filled (and invalid projects removed)
- #
- # NOTE: modifies $projlist, but does not remove entries from it
- sub fill_project_list_info {
- my ($projlist, @wanted_keys) = @_;
- my @projects;
- my $filter_set = sub { return @_; };
- if (@wanted_keys) {
- my %wanted_keys = map { $_ => 1 } @wanted_keys;
- $filter_set = sub { return grep { $wanted_keys{$_} } @_; };
- }
- my $show_ctags = gitweb_check_feature('ctags');
- PROJECT:
- foreach my $pr (@$projlist) {
- if (project_info_needs_filling($pr, $filter_set->('age', 'age_string'))) {
- my (@activity) = git_get_last_activity($pr->{'path'});
- unless (@activity) {
- next PROJECT;
- }
- ($pr->{'age'}, $pr->{'age_string'}) = @activity;
- }
- if (project_info_needs_filling($pr, $filter_set->('descr', 'descr_long'))) {
- my $descr = git_get_project_description($pr->{'path'}) || "";
- $descr = to_utf8($descr);
- $pr->{'descr_long'} = $descr;
- $pr->{'descr'} = chop_str($descr, $projects_list_description_width, 5);
- }
- if (project_info_needs_filling($pr, $filter_set->('owner'))) {
- $pr->{'owner'} = git_get_project_owner("$pr->{'path'}") || "";
- }
- if ($show_ctags &&
- project_info_needs_filling($pr, $filter_set->('ctags'))) {
- $pr->{'ctags'} = git_get_project_ctags($pr->{'path'});
- }
- if ($projects_list_group_categories &&
- project_info_needs_filling($pr, $filter_set->('category'))) {
- my $cat = git_get_project_category($pr->{'path'}) ||
- $project_list_default_category;
- $pr->{'category'} = to_utf8($cat);
- }
- push @projects, $pr;
- }
- return @projects;
- }
- sub sort_projects_list {
- my ($projlist, $order) = @_;
- sub order_str {
- my $key = shift;
- return sub { $a->{$key} cmp $b->{$key} };
- }
- sub order_num_then_undef {
- my $key = shift;
- return sub {
- defined $a->{$key} ?
- (defined $b->{$key} ? $a->{$key} <=> $b->{$key} : -1) :
- (defined $b->{$key} ? 1 : 0)
- };
- }
- my %orderings = (
- project => order_str('path'),
- descr => order_str('descr_long'),
- owner => order_str('owner'),
- age => order_num_then_undef('age'),
- );
- my $ordering = $orderings{$order};
- return defined $ordering ? sort $ordering @$projlist : @$projlist;
- }
- # returns a hash of categories, containing the list of project
- # belonging to each category
- sub build_projlist_by_category {
- my ($projlist, $from, $to) = @_;
- my %categories;
- $from = 0 unless defined $from;
- $to = $#$projlist if (!defined $to || $#$projlist < $to);
- for (my $i = $from; $i <= $to; $i++) {
- my $pr = $projlist->[$i];
- push @{$categories{ $pr->{'category'} }}, $pr;
- }
- return wantarray ? %categories : \%categories;
- }
- # print 'sort by' <th> element, generating 'sort by $name' replay link
- # if that order is not selected
- sub print_sort_th {
- print format_sort_th(@_);
- }
- sub format_sort_th {
- my ($name, $order, $header) = @_;
- my $sort_th = "";
- $header ||= ucfirst($name);
- if ($order eq $name) {
- $sort_th .= "<th>$header</th>\n";
- } else {
- $sort_th .= "<th>" .
- $cgi->a({-href => href(-replay=>1, order=>$name),
- -class => "header"}, $header) .
- "</th>\n";
- }
- return $sort_th;
- }
- sub git_project_list_rows {
- my ($projlist, $from, $to, $check_forks) = @_;
- $from = 0 unless defined $from;
- $to = $#$projlist if (!defined $to || $#$projlist < $to);
- my $alternate = 1;
- for (my $i = $from; $i <= $to; $i++) {
- my $pr = $projlist->[$i];
- if ($alternate) {
- print "<tr class=\"dark\">\n";
- } else {
- print "<tr class=\"light\">\n";
- }
- $alternate ^= 1;
- if ($check_forks) {
- print "<td>";
- if ($pr->{'forks'}) {
- my $nforks = scalar @{$pr->{'forks'}};
- if ($nforks > 0) {
- print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks"),
- -title => "$nforks forks"}, "+");
- } else {
- print $cgi->span({-title => "$nforks forks"}, "+");
- }
- }
- print "</td>\n";
- }
- print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
- -class => "list"},
- esc_html_match_hl($pr->{'path'}, $search_regexp)) .
- "</td>\n" .
- "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
- -class => "list",
- -title => $pr->{'descr_long'}},
- $search_regexp
- ? esc_html_match_hl_chopped($pr->{'descr_long'},
- $pr->{'descr'}, $search_regexp)
- : esc_html($pr->{'descr'})) .
- "</td>\n";
- unless ($omit_owner) {
- print "<td><i>" . chop_and_escape_str($pr->{'owner'}, 15) . "</i></td>\n";
- }
- unless ($omit_age_column) {
- print "<td class=\"". age_class($pr->{'age'}) . "\">" .
- (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "</td>\n";
- }
- print"<td class=\"link\">" .
- $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
- $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
- $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
- $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
- ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
- "</td>\n" .
- "</tr>\n";
- }
- }
- sub git_project_list_body {
- # actually uses global variable $project
- my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
- my @projects = @$projlist;
- my $check_forks = gitweb_check_feature('forks');
- my $show_ctags = gitweb_check_feature('ctags');
- my $tagfilter = $show_ctags ? $input_params{'ctag'} : undef;
- $check_forks = undef
- if ($tagfilter || $search_regexp);
- # filtering out forks before filling info allows to do less work
- @projects = filter_forks_from_projects_list(\@projects)
- if ($check_forks);
- # search_projects_list pre-fills required info
- @projects = search_projects_list(\@projects,
- 'search_regexp' => $search_regexp,
- 'tagfilter' => $tagfilter)
- if ($tagfilter || $search_regexp);
- # fill the rest
- my @all_fields = ('descr', 'descr_long', 'ctags', 'category');
- push @all_fields, ('age', 'age_string') unless($omit_age_column);
- push @all_fields, 'owner' unless($omit_owner);
- @projects = fill_project_list_info(\@projects, @all_fields);
- $order ||= $default_projects_order;
- $from = 0 unless defined $from;
- $to = $#projects if (!defined $to || $#projects < $to);
- # short circuit
- if ($from > $to) {
- print "<center>\n".
- "<b>No such projects found</b><br />\n".
- "Click ".$cgi->a({-href=>href(project=>undef)},"here")." to view all projects<br />\n".
- "</center>\n<br />\n";
- return;
- }
- @projects = sort_projects_list(\@projects, $order);
- if ($show_ctags) {
- my $ctags = git_gather_all_ctags(\@projects);
- my $cloud = git_populate_project_tagcloud($ctags);
- print git_show_project_tagcloud($cloud, 64);
- }
- print "<table class=\"project_list\">\n";
- unless ($no_header) {
- print "<tr>\n";
- if ($check_forks) {
- print "<th></th>\n";
- }
- print_sort_th('project', $order, 'Project');
- print_sort_th('descr', $order, 'Description');
- print_sort_th('owner', $order, 'Owner') unless $omit_owner;
- print_sort_th('age', $order, 'Last Change') unless $omit_age_column;
- print "<th></th>\n" . # for links
- "</tr>\n";
- }
- if ($projects_list_group_categories) {
- # only display categories with projects in the $from-$to window
- @projects = sort {$a->{'category'} cmp $b->{'category'}} @projects[$from..$to];
- my %categories = build_projlist_by_category(\@projects, $from, $to);
- foreach my $cat (sort keys %categories) {
- unless ($cat eq "") {
- print "<tr>\n";
- if ($check_forks) {
- print "<td></td>\n";
- }
- print "<td class=\"category\" colspan=\"5\">".esc_html($cat)."</td>\n";
- print "</tr>\n";
- }
- git_project_list_rows($categories{$cat}, undef, undef, $check_forks);
- }
- } else {
- git_project_list_rows(\@projects, $from, $to, $check_forks);
- }
- if (defined $extra) {
- print "<tr>\n";
- if ($check_forks) {
- print "<td></td>\n";
- }
- print "<td colspan=\"5\">$extra</td>\n" .
- "</tr>\n";
- }
- print "</table>\n";
- }
- sub git_log_body {
- # uses global variable $project
- my ($commitlist, $from, $to, $refs, $extra) = @_;
- $from = 0 unless defined $from;
- $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
- for (my $i = 0; $i <= $to; $i++) {
- my %co = %{$commitlist->[$i]};
- next if !%co;
- my $commit = $co{'id'};
- my $ref = format_ref_marker($refs, $commit);
- git_print_header_div('commit',
- "<span class=\"age\">$co{'age_string'}</span>" .
- esc_html($co{'title'}) . $ref,
- $commit);
- print "<div class=\"title_text\">\n" .
- "<div class=\"log_link\">\n" .
- $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
- " | " .
- $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
- " | " .
- $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
- "<br/>\n" .
- "</div>\n";
- git_print_authorship(\%co, -tag => 'span');
- print "<br/>\n</div>\n";
- print "<div class=\"log_body\">\n";
- git_print_log($co{'comment'}, -final_empty_line=> 1);
- print "</div>\n";
- }
- if ($extra) {
- print "<div class=\"page_nav\">\n";
- print "$extra\n";
- print "</div>\n";
- }
- }
- sub git_shortlog_body {
- # uses global variable $project
- my ($commitlist, $from, $to, $refs, $extra) = @_;
- $from = 0 unless defined $from;
- $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
- print "<table class=\"shortlog\">\n";
- my $alternate = 1;
- for (my $i = $from; $i <= $to; $i++) {
- my %co = %{$commitlist->[$i]};
- my $commit = $co{'id'};
- my $ref = format_ref_marker($refs, $commit);
- if ($alternate) {
- print "<tr class=\"dark\">\n";
- } else {
- print "<tr class=\"light\">\n";
- }
- $alternate ^= 1;
- # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
- print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
- format_author_html('td', \%co, 10) . "<td>";
- print format_subject_html($co{'title'}, $co{'title_short'},
- href(action=>"commit", hash=>$commit), $ref);
- print "</td>\n" .
- "<td class=\"link\">" .
- $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
- $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
- $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
- my $snapshot_links = format_snapshot_links($commit);
- if (defined $snapshot_links) {
- print " | " . $snapshot_links;
- }
- print "</td>\n" .
- "</tr>\n";
- }
- if (defined $extra) {
- print "<tr>\n" .
- "<td colspan=\"4\">$extra</td>\n" .
- "</tr>\n";
- }
- print "</table>\n";
- }
- sub git_history_body {
- # Warning: assumes constant type (blob or tree) during history
- my ($commitlist, $from, $to, $refs, $extra,
- $file_name, $file_hash, $ftype) = @_;
- $from = 0 unless defined $from;
- $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist});
- print "<table class=\"history\">\n";
- my $alternate = 1;
- for (my $i = $from; $i <= $to; $i++) {
- my %co = %{$commitlist->[$i]};
- if (!%co) {
- next;
- }
- my $commit = $co{'id'};
- my $ref = format_ref_marker($refs, $commit);
- if ($alternate) {
- print "<tr class=\"dark\">\n";
- } else {
- print "<tr class=\"light\">\n";
- }
- $alternate ^= 1;
- print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
- # shortlog: format_author_html('td', \%co, 10)
- format_author_html('td', \%co, 15, 3) . "<td>";
- # originally git_history used chop_str($co{'title'}, 50)
- print format_subject_html($co{'title'}, $co{'title_short'},
- href(action=>"commit", hash=>$commit), $ref);
- print "</td>\n" .
- "<td class=\"link\">" .
- $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
- $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
- if ($ftype eq 'blob') {
- print " | " .
- $cgi->a({-href => href(action=>"blob_plain", hash_base=>$commit, file_name=>$file_name)}, "raw");
- my $blob_current = $file_hash;
- my $blob_parent = git_get_hash_by_path($commit, $file_name);
- if (defined $blob_current && defined $blob_parent &&
- $blob_current ne $blob_parent) {
- print " | " .
- $cgi->a({-href => href(action=>"blobdiff",
- hash=>$blob_current, hash_parent=>$blob_parent,
- hash_base=>$hash_base, hash_parent_base=>$commit,
- file_name=>$file_name)},
- "diff to current");
- }
- }
- print "</td>\n" .
- "</tr>\n";
- }
- if (defined $extra) {
- print "<tr>\n" .
- "<td colspan=\"4\">$extra</td>\n" .
- "</tr>\n";
- }
- print "</table>\n";
- }
- sub git_tags_body {
- # uses global variable $project
- my ($taglist, $from, $to, $extra) = @_;
- $from = 0 unless defined $from;
- $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
- print "<table class=\"tags\">\n";
- my $alternate = 1;
- for (my $i = $from; $i <= $to; $i++) {
- my $entry = $taglist->[$i];
- my %tag = %$entry;
- my $comment = $tag{'subject'};
- my $comment_short;
- if (defined $comment) {
- $comment_short = chop_str($comment, 30, 5);
- }
- if ($alternate) {
- print "<tr class=\"dark\">\n";
- } else {
- print "<tr class=\"light\">\n";
- }
- $alternate ^= 1;
- if (defined $tag{'age'}) {
- print "<td><i>$tag{'age'}</i></td>\n";
- } else {
- print "<td></td>\n";
- }
- print "<td>" .
- $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
- -class => "list name"}, esc_html($tag{'name'})) .
- "</td>\n" .
- "<td>";
- if (defined $comment) {
- print format_subject_html($comment, $comment_short,
- href(action=>"tag", hash=>$tag{'id'}));
- }
- print "</td>\n" .
- "<td class=\"selflink\">";
- if ($tag{'type'} eq "tag") {
- print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
- } else {
- print " ";
- }
- print "</td>\n" .
- "<td class=\"link\">" . " | " .
- $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
- if ($tag{'reftype'} eq "commit") {
- print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'fullname'})}, "shortlog") .
- " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'fullname'})}, "log");
- } elsif ($tag{'reftype'} eq "blob") {
- print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
- }
- print "</td>\n" .
- "</tr>";
- }
- if (defined $extra) {
- print "<tr>\n" .
- "<td colspan=\"5\">$extra</td>\n" .
- "</tr>\n";
- }
- print "</table>\n";
- }
- sub git_heads_body {
- # uses global variable $project
- my ($headlist, $head_at, $from, $to, $extra) = @_;
- $from = 0 unless defined $from;
- $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
- print "<table class=\"heads\">\n";
- my $alternate = 1;
- for (my $i = $from; $i <= $to; $i++) {
- my $entry = $headlist->[$i];
- my %ref = %$entry;
- my $curr = defined $head_at && $ref{'id'} eq $head_at;
- if ($alternate) {
- print "<tr class=\"dark\">\n";
- } else {
- print "<tr class=\"light\">\n";
- }
- $alternate ^= 1;
- print "<td><i>$ref{'age'}</i></td>\n" .
- ($curr ? "<td class=\"current_head\">" : "<td>") .
- $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'}),
- -class => "list name"},esc_html($ref{'name'})) .
- "</td>\n" .
- "<td class=\"link\">" .
- $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'})}, "shortlog") . " | " .
- $cgi->a({-href => href(action=>"log", hash=>$ref{'fullname'})}, "log") . " | " .
- $cgi->a({-href => href(action=>"tree", hash=>$ref{'fullname'}, hash_base=>$ref{'fullname'})}, "tree") .
- "</td>\n" .
- "</tr>";
- }
- if (defined $extra) {
- print "<tr>\n" .
- "<td colspan=\"3\">$extra</td>\n" .
- "</tr>\n";
- }
- print "</table>\n";
- }
- # Display a single remote block
- sub git_remote_block {
- my ($remote, $rdata, $limit, $head) = @_;
- my $heads = $rdata->{'heads'};
- my $fetch = $rdata->{'fetch'};
- my $push = $rdata->{'push'};
- my $urls_table = "<table class=\"projects_list\">\n" ;
- if (defined $fetch) {
- if ($fetch eq $push) {
- $urls_table .= format_repo_url("URL", $fetch);
- } else {
- $urls_table .= format_repo_url("Fetch URL", $fetch);
- $urls_table .= format_repo_url("Push URL", $push) if defined $push;
- }
- } elsif (defined $push) {
- $urls_table .= format_repo_url("Push URL", $push);
- } else {
- $urls_table .= format_repo_url("", "No remote URL");
- }
- $urls_table .= "</table>\n";
- my $dots;
- if (defined $limit && $limit < @$heads) {
- $dots = $cgi->a({-href => href(action=>"remotes", hash=>$remote)}, "...");
- }
- print $urls_table;
- git_heads_body($heads, $head, 0, $limit, $dots);
- }
- # Display a list of remote names with the respective fetch and push URLs
- sub git_remotes_list {
- my ($remotedata, $limit) = @_;
- print "<table class=\"heads\">\n";
- my $alternate = 1;
- my @remotes = sort keys %$remotedata;
- my $limited = $limit && $limit < @remotes;
- $#remotes = $limit - 1 if $limited;
- while (my $remote = shift @remotes) {
- my $rdata = $remotedata->{$remote};
- my $fetch = $rdata->{'fetch'};
- my $push = $rdata->{'push'};
- if ($alternate) {
- print "<tr class=\"dark\">\n";
- } else {
- print "<tr class=\"light\">\n";
- }
- $alternate ^= 1;
- print "<td>" .
- $cgi->a({-href=> href(action=>'remotes', hash=>$remote),
- -class=> "list name"},esc_html($remote)) .
- "</td>";
- print "<td class=\"link\">" .
- (defined $fetch ? $cgi->a({-href=> $fetch}, "fetch") : "fetch") .
- " | " .
- (defined $push ? $cgi->a({-href=> $push}, "push") : "push") .
- "</td>";
- print "</tr>\n";
- }
- if ($limited) {
- print "<tr>\n" .
- "<td colspan=\"3\">" .
- $cgi->a({-href => href(action=>"remotes")}, "...") .
- "</td>\n" . "</tr>\n";
- }
- print "</table>";
- }
- # Display remote heads grouped by remote, unless there are too many
- # remotes, in which case we only display the remote names
- sub git_remotes_body {
- my ($remotedata, $limit, $head) = @_;
- if ($limit and $limit < keys %$remotedata) {
- git_remotes_list($remotedata, $limit);
- } else {
- fill_remote_heads($remotedata);
- while (my ($remote, $rdata) = each %$remotedata) {
- git_print_section({-class=>"remote", -id=>$remote},
- ["remotes", $remote, $remote], sub {
- git_remote_block($remote, $rdata, $limit, $head);
- });
- }
- }
- }
- sub git_search_message {
- my %co = @_;
- my $greptype;
- if ($searchtype eq 'commit') {
- $greptype = "--grep=";
- } elsif ($searchtype eq 'author') {
- $greptype = "--author=";
- } elsif ($searchtype eq 'committer') {
- $greptype = "--committer=";
- }
- $greptype .= $searchtext;
- my @commitlist = parse_commits($hash, 101, (100 * $page), undef,
- $greptype, '--regexp-ignore-case',
- $search_use_regexp ? '--extended-regexp' : '--fixed-strings');
- my $paging_nav = '';
- if ($page > 0) {
- $paging_nav .=
- $cgi->a({-href => href(-replay=>1, page=>undef)},
- "first") .
- " ⋅ " .
- $cgi->a({-href => href(-replay=>1, page=>$page-1),
- -accesskey => "p", -title => "Alt-p"}, "prev");
- } else {
- $paging_nav .= "first ⋅ prev";
- }
- my $next_link = '';
- if ($#commitlist >= 100) {
- $next_link =
- $cgi->a({-href => href(-replay=>1, page=>$page+1),
- -accesskey => "n", -title => "Alt-n"}, "next");
- $paging_nav .= " ⋅ $next_link";
- } else {
- $paging_nav .= " ⋅ next";
- }
- git_header_html();
- git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav);
- git_print_header_div('commit', esc_html($co{'title'}), $hash);
- if ($page == 0 && !@commitlist) {
- print "<p>No match.</p>\n";
- } else {
- git_search_grep_body(\@commitlist, 0, 99, $next_link);
- }
- git_footer_html();
- }
- sub git_search_changes {
- my %co = @_;
- local $/ = "\n";
- open my $fd, '-|', git_cmd(), '--no-pager', 'log', @diff_opts,
- '--pretty=format:%H', '--no-abbrev', '--raw', "-S$searchtext",
- ($search_use_regexp ? '--pickaxe-regex' : ())
- or die_error(500, "Open git-log failed");
- git_header_html();
- git_print_page_nav('','', $hash,$co{'tree'},$hash);
- git_print_header_div('commit', esc_html($co{'title'}), $hash);
- print "<table class=\"pickaxe search\">\n";
- my $alternate = 1;
- undef %co;
- my @files;
- while (my $line = <$fd>) {
- chomp $line;
- next unless $line;
- my %set = parse_difftree_raw_line($line);
- if (defined $set{'commit'}) {
- # finish previous commit
- if (%co) {
- print "</td>\n" .
- "<td class=\"link\">" .
- $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},
- "commit") .
- " | " .
- $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'},
- hash_base=>$co{'id'})},
- "tree") .
- "</td>\n" .
- "</tr>\n";
- }
- if ($alternate) {
- print "<tr class=\"dark\">\n";
- } else {
- print "<tr class=\"light\">\n";
- }
- $alternate ^= 1;
- %co = parse_commit($set{'commit'});
- my $author = chop_and_escape_str($co{'author_name'}, 15, 5);
- print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
- "<td><i>$author</i></td>\n" .
- "<td>" .
- $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
- -class => "list subject"},
- chop_and_escape_str($co{'title'}, 50) . "<br/>");
- } elsif (defined $set{'to_id'}) {
- next if is_deleted(\%set);
- print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
- hash=>$set{'to_id'}, file_name=>$set{'to_file'}),
- -class => "list"},
- "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
- "<br/>\n";
- }
- }
- close $fd;
- # finish last commit (warning: repetition!)
- if (%co) {
- print "</td>\n" .
- "<td class=\"link\">" .
- $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},
- "commit") .
- " | " .
- $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'},
- hash_base=>$co{'id'})},
- "tree") .
- "</td>\n" .
- "</tr>\n";
- }
- print "</table>\n";
- git_footer_html();
- }
- sub git_search_files {
- my %co = @_;
- local $/ = "\n";
- open my $fd, "-|", git_cmd(), 'grep', '-n', '-z',
- $search_use_regexp ? ('-E', '-i') : '-F',
- $searchtext, $co{'tree'}
- or die_error(500, "Open git-grep failed");
- git_header_html();
- git_print_page_nav('','', $hash,$co{'tree'},$hash);
- git_print_header_div('commit', esc_html($co{'title'}), $hash);
- print "<table class=\"grep_search\">\n";
- my $alternate = 1;
- my $matches = 0;
- my $lastfile = '';
- my $file_href;
- while (my $line = <$fd>) {
- chomp $line;
- my ($file, $lno, $ltext, $binary);
- last if ($matches++ > 1000);
- if ($line =~ /^Binary file (.+) matches$/) {
- $file = $1;
- $binary = 1;
- } else {
- ($file, $lno, $ltext) = split(/\0/, $line, 3);
- $file =~ s/^$co{'tree'}://;
- }
- if ($file ne $lastfile) {
- $lastfile and print "</td></tr>\n";
- if ($alternate++) {
- print "<tr class=\"dark\">\n";
- } else {
- print "<tr class=\"light\">\n";
- }
- $file_href = href(action=>"blob", hash_base=>$co{'id'},
- file_name=>$file);
- print "<td class=\"list\">".
- $cgi->a({-href => $file_href, -class => "list"}, esc_path($file));
- print "</td><td>\n";
- $lastfile = $file;
- }
- if ($binary) {
- print "<div class=\"binary\">Binary file</div>\n";
- } else {
- $ltext = untabify($ltext);
- if ($ltext =~ m/^(.*)($search_regexp)(.*)$/i) {
- $ltext = esc_html($1, -nbsp=>1);
- $ltext .= '<span class="match">';
- $ltext .= esc_html($2, -nbsp=>1);
- $ltext .= '</span>';
- $ltext .= esc_html($3, -nbsp=>1);
- } else {
- $ltext = esc_html($ltext, -nbsp=>1);
- }
- print "<div class=\"pre\">" .
- $cgi->a({-href => $file_href.'#l'.$lno,
- -class => "linenr"}, sprintf('%4i', $lno)) .
- ' ' . $ltext . "</div>\n";
- }
- }
- if ($lastfile) {
- print "</td></tr>\n";
- if ($matches > 1000) {
- print "<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";
- }
- } else {
- print "<div class=\"diff nodifferences\">No matches found</div>\n";
- }
- close $fd;
- print "</table>\n";
- git_footer_html();
- }
- sub git_search_grep_body {
- my ($commitlist, $from, $to, $extra) = @_;
- $from = 0 unless defined $from;
- $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
- print "<table class=\"commit_search\">\n";
- my $alternate = 1;
- for (my $i = $from; $i <= $to; $i++) {
- my %co = %{$commitlist->[$i]};
- if (!%co) {
- next;
- }
- my $commit = $co{'id'};
- if ($alternate) {
- print "<tr class=\"dark\">\n";
- } else {
- print "<tr class=\"light\">\n";
- }
- $alternate ^= 1;
- print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
- format_author_html('td', \%co, 15, 5) .
- "<td>" .
- $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
- -class => "list subject"},
- chop_and_escape_str($co{'title'}, 50) . "<br/>");
- my $comment = $co{'comment'};
- foreach my $line (@$comment) {
- if ($line =~ m/^(.*?)($search_regexp)(.*)$/i) {
- my ($lead, $match, $trail) = ($1, $2, $3);
- $match = chop_str($match, 70, 5, 'center');
- my $contextlen = int((80 - length($match))/2);
- $contextlen = 30 if ($contextlen > 30);
- $lead = chop_str($lead, $contextlen, 10, 'left');
- $trail = chop_str($trail, $contextlen, 10, 'right');
- $lead = esc_html($lead);
- $match = esc_html($match);
- $trail = esc_html($trail);
- print "$lead<span class=\"match\">$match</span>$trail<br />";
- }
- }
- print "</td>\n" .
- "<td class=\"link\">" .
- $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
- " | " .
- $cgi->a({-href => href(action=>"commitdiff", hash=>$co{'id'})}, "commitdiff") .
- " | " .
- $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
- print "</td>\n" .
- "</tr>\n";
- }
- if (defined $extra) {
- print "<tr>\n" .
- "<td colspan=\"3\">$extra</td>\n" .
- "</tr>\n";
- }
- print "</table>\n";
- }
- ## ======================================================================
- ## ======================================================================
- ## actions
- sub git_project_list {
- my $order = $input_params{'order'};
- if (defined $order && $order !~ m/none|project|descr|owner|age/) {
- die_error(400, "Unknown order parameter");
- }
- my @list = git_get_projects_list($project_filter, $strict_export);
- if (!@list) {
- die_error(404, "No projects found");
- }
- git_header_html();
- if (defined $home_text && -f $home_text) {
- print "<div class=\"index_include\">\n";
- insert_file($home_text);
- print "</div>\n";
- }
- git_project_search_form($searchtext, $search_use_regexp);
- git_project_list_body(\@list, $order);
- git_footer_html();
- }
- sub git_forks {
- my $order = $input_params{'order'};
- if (defined $order && $order !~ m/none|project|descr|owner|age/) {
- die_error(400, "Unknown order parameter");
- }
- my $filter = $project;
- $filter =~ s/\.git$//;
- my @list = git_get_projects_list($filter);
- if (!@list) {
- die_error(404, "No forks found");
- }
- git_header_html();
- git_print_page_nav('','');
- git_print_header_div('summary', "$project forks");
- git_project_list_body(\@list, $order);
- git_footer_html();
- }
- sub git_project_index {
- my @projects = git_get_projects_list($project_filter, $strict_export);
- if (!@projects) {
- die_error(404, "No projects found");
- }
- print $cgi->header(
- -type => 'text/plain',
- -charset => 'utf-8',
- -content_disposition => 'inline; filename="index.aux"');
- foreach my $pr (@projects) {
- if (!exists $pr->{'owner'}) {
- $pr->{'owner'} = git_get_project_owner("$pr->{'path'}");
- }
- my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
- # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
- $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
- $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
- $path =~ s/ /\+/g;
- $owner =~ s/ /\+/g;
- print "$path $owner\n";
- }
- }
- sub git_summary {
- my $descr = git_get_project_description($project) || "none";
- my %co = parse_commit("HEAD");
- my %cd = %co ? parse_date($co{'committer_epoch'}, $co{'committer_tz'}) : ();
- my $head = $co{'id'};
- my $remote_heads = gitweb_check_feature('remote_heads');
- my $owner = git_get_project_owner($project);
- my $refs = git_get_references();
- # These get_*_list functions return one more to allow us to see if
- # there are more ...
- my @taglist = git_get_tags_list(16);
- my @headlist = git_get_heads_list(16);
- my %remotedata = $remote_heads ? git_get_remotes_list() : ();
- my @forklist;
- my $check_forks = gitweb_check_feature('forks');
- if ($check_forks) {
- # find forks of a project
- my $filter = $project;
- $filter =~ s/\.git$//;
- @forklist = git_get_projects_list($filter);
- # filter out forks of forks
- @forklist = filter_forks_from_projects_list(\@forklist)
- if (@forklist);
- }
- git_header_html();
- git_print_page_nav('summary','', $head);
- print "<div class=\"title\"> </div>\n";
- print "<table class=\"projects_list\">\n" .
- "<tr id=\"metadata_desc\"><td>description</td><td>" . esc_html($descr) . "</td></tr>\n";
- if ($owner and not $omit_owner) {
- print "<tr id=\"metadata_owner\"><td>owner</td><td>" . esc_html($owner) . "</td></tr>\n";
- }
- if (defined $cd{'rfc2822'}) {
- print "<tr id=\"metadata_lchange\"><td>last change</td>" .
- "<td>".format_timestamp_html(\%cd)."</td></tr>\n";
- }
- # use per project git URL list in $projectroot/$project/cloneurl
- # or make project git URL from git base URL and project name
- my $url_tag = "URL";
- my @url_list = git_get_project_url_list($project);
- @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
- foreach my $git_url (@url_list) {
- next unless $git_url;
- print format_repo_url($url_tag, $git_url);
- $url_tag = "";
- }
- # Tag cloud
- my $show_ctags = gitweb_check_feature('ctags');
- if ($show_ctags) {
- my $ctags = git_get_project_ctags($project);
- if (%$ctags) {
- # without ability to add tags, don't show if there are none
- my $cloud = git_populate_project_tagcloud($ctags);
- print "<tr id=\"metadata_ctags\">" .
- "<td>content tags</td>" .
- "<td>".git_show_project_tagcloud($cloud, 48)."</td>" .
- "</tr>\n";
- }
- }
- print "</table>\n";
- # If XSS prevention is on, we don't include README.html.
- # TODO: Allow a readme in some safe format.
- if (!$prevent_xss && -s "$projectroot/$project/README.html") {
- print "<div class=\"title\">readme</div>\n" .
- "<div class=\"readme\">\n";
- insert_file("$projectroot/$project/README.html");
- print "\n</div>\n"; # class="readme"
- }
- # we need to request one more than 16 (0..15) to check if
- # those 16 are all
- my @commitlist = $head ? parse_commits($head, 17) : ();
- if (@commitlist) {
- git_print_header_div('shortlog');
- git_shortlog_body(\@commitlist, 0, 15, $refs,
- $#commitlist <= 15 ? undef :
- $cgi->a({-href => href(action=>"shortlog")}, "..."));
- }
- if (@taglist) {
- git_print_header_div('tags');
- git_tags_body(\@taglist, 0, 15,
- $#taglist <= 15 ? undef :
- $cgi->a({-href => href(action=>"tags")}, "..."));
- }
- if (@headlist) {
- git_print_header_div('heads');
- git_heads_body(\@headlist, $head, 0, 15,
- $#headlist <= 15 ? undef :
- $cgi->a({-href => href(action=>"heads")}, "..."));
- }
- if (%remotedata) {
- git_print_header_div('remotes');
- git_remotes_body(\%remotedata, 15, $head);
- }
- if (@forklist) {
- git_print_header_div('forks');
- git_project_list_body(\@forklist, 'age', 0, 15,
- $#forklist <= 15 ? undef :
- $cgi->a({-href => href(action=>"forks")}, "..."),
- 'no_header');
- }
- git_footer_html();
- }
- sub git_tag {
- my %tag = parse_tag($hash);
- if (! %tag) {
- die_error(404, "Unknown tag object");
- }
- my $head = git_get_head_hash($project);
- git_header_html();
- git_print_page_nav('','', $head,undef,$head);
- git_print_header_div('commit', esc_html($tag{'name'}), $hash);
- print "<div class=\"title_text\">\n" .
- "<table class=\"object_header\">\n" .
- "<tr>\n" .
- "<td>object</td>\n" .
- "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
- $tag{'object'}) . "</td>\n" .
- "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
- $tag{'type'}) . "</td>\n" .
- "</tr>\n";
- if (defined($tag{'author'})) {
- git_print_authorship_rows(\%tag, 'author');
- }
- print "</table>\n\n" .
- "</div>\n";
- print "<div class=\"page_body\">";
- my $comment = $tag{'comment'};
- foreach my $line (@$comment) {
- chomp $line;
- print esc_html($line, -nbsp=>1) . "<br/>\n";
- }
- print "</div>\n";
- git_footer_html();
- }
- sub git_blame_common {
- my $format = shift || 'porcelain';
- if ($format eq 'porcelain' && $input_params{'javascript'}) {
- $format = 'incremental';
- $action = 'blame_incremental'; # for page title etc
- }
- # permissions
- gitweb_check_feature('blame')
- or die_error(403, "Blame view not allowed");
- # error checking
- die_error(400, "No file name given") unless $file_name;
- $hash_base ||= git_get_head_hash($project);
- die_error(404, "Couldn't find base commit") unless $hash_base;
- my %co = parse_commit($hash_base)
- or die_error(404, "Commit not found");
- my $ftype = "blob";
- if (!defined $hash) {
- $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
- or die_error(404, "Error looking up file");
- } else {
- $ftype = git_get_type($hash);
- if ($ftype !~ "blob") {
- die_error(400, "Object is not a blob");
- }
- }
- my $fd;
- if ($format eq 'incremental') {
- # get file contents (as base)
- open $fd, "-|", git_cmd(), 'cat-file', 'blob', $hash
- or die_error(500, "Open git-cat-file failed");
- } elsif ($format eq 'data') {
- # run git-blame --incremental
- open $fd, "-|", git_cmd(), "blame", "--incremental",
- $hash_base, "--", $file_name
- or die_error(500, "Open git-blame --incremental failed");
- } else {
- # run git-blame --porcelain
- open $fd, "-|", git_cmd(), "blame", '-p',
- $hash_base, '--', $file_name
- or die_error(500, "Open git-blame --porcelain failed");
- }
- binmode $fd, ':utf8';
- # incremental blame data returns early
- if ($format eq 'data') {
- print $cgi->header(
- -type=>"text/plain", -charset => "utf-8",
- -status=> "200 OK");
- local $| = 1; # output autoflush
- while (my $line = <$fd>) {
- print to_utf8($line);
- }
- close $fd
- or print "ERROR $!\n";
- print 'END';
- if (defined $t0 && gitweb_check_feature('timed')) {
- print ' '.
- tv_interval($t0, [ gettimeofday() ]).
- ' '.$number_of_git_cmds;
- }
- print "\n";
- return;
- }
- # page header
- git_header_html();
- my $formats_nav =
- $cgi->a({-href => href(action=>"blob", -replay=>1)},
- "blob") .
- " | ";
- if ($format eq 'incremental') {
- $formats_nav .=
- $cgi->a({-href => href(action=>"blame", javascript=>0, -replay=>1)},
- "blame") . " (non-incremental)";
- } else {
- $formats_nav .=
- $cgi->a({-href => href(action=>"blame_incremental", -replay=>1)},
- "blame") . " (incremental)";
- }
- $formats_nav .=
- " | " .
- $cgi->a({-href => href(action=>"history", -replay=>1)},
- "history") .
- " | " .
- $cgi->a({-href => href(action=>$action, file_name=>$file_name)},
- "HEAD");
- git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
- git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
- git_print_page_path($file_name, $ftype, $hash_base);
- # page body
- if ($format eq 'incremental') {
- print "<noscript>\n<div class=\"error\"><center><b>\n".
- "This page requires JavaScript to run.\n Use ".
- $cgi->a({-href => href(action=>'blame',javascript=>0,-replay=>1)},
- 'this page').
- " instead.\n".
- "</b></center></div>\n</noscript>\n";
- print qq!<div id="progress_bar" style="width: 100%; background-color: yellow"></div>\n!;
- }
- print qq!<div class="page_body">\n!;
- print qq!<div id="progress_info">... / ...</div>\n!
- if ($format eq 'incremental');
- print qq!<table id="blame_table" class="blame" width="100%">\n!.
- #qq!<col width="5.5em" /><col width="2.5em" /><col width="*" />\n!.
- qq!<thead>\n!.
- qq!<tr><th>Commit</th><th>Line</th><th>Data</th></tr>\n!.
- qq!</thead>\n!.
- qq!<tbody>\n!;
- my @rev_color = qw(light dark);
- my $num_colors = scalar(@rev_color);
- my $current_color = 0;
- if ($format eq 'incremental') {
- my $color_class = $rev_color[$current_color];
- #contents of a file
- my $linenr = 0;
- LINE:
- while (my $line = <$fd>) {
- chomp $line;
- $linenr++;
- print qq!<tr id="l$linenr" class="$color_class">!.
- qq!<td class="sha1"><a href=""> </a></td>!.
- qq!<td class="linenr">!.
- qq!<a class="linenr" href="">$linenr</a></td>!;
- print qq!<td class="pre">! . esc_html($line) . "</td>\n";
- print qq!</tr>\n!;
- }
- } else { # porcelain, i.e. ordinary blame
- my %metainfo = (); # saves information about commits
- # blame data
- LINE:
- while (my $line = <$fd>) {
- chomp $line;
- # the header: <SHA-1> <src lineno> <dst lineno> [<lines in group>]
- # no <lines in group> for subsequent lines in group of lines
- my ($full_rev, $orig_lineno, $lineno, $group_size) =
- ($line =~ /^($oid_regex) (\d+) (\d+)(?: (\d+))?$/);
- if (!exists $metainfo{$full_rev}) {
- $metainfo{$full_rev} = { 'nprevious' => 0 };
- }
- my $meta = $metainfo{$full_rev};
- my $data;
- while ($data = <$fd>) {
- chomp $data;
- last if ($data =~ s/^\t//); # contents of line
- if ($data =~ /^(\S+)(?: (.*))?$/) {
- $meta->{$1} = $2 unless exists $meta->{$1};
- }
- if ($data =~ /^previous /) {
- $meta->{'nprevious'}++;
- }
- }
- my $short_rev = substr($full_rev, 0, 8);
- my $author = $meta->{'author'};
- my %date =
- parse_date($meta->{'author-time'}, $meta->{'author-tz'});
- my $date = $date{'iso-tz'};
- if ($group_size) {
- $current_color = ($current_color + 1) % $num_colors;
- }
- my $tr_class = $rev_color[$current_color];
- $tr_class .= ' boundary' if (exists $meta->{'boundary'});
- $tr_class .= ' no-previous' if ($meta->{'nprevious'} == 0);
- $tr_class .= ' multiple-previous' if ($meta->{'nprevious'} > 1);
- print "<tr id=\"l$lineno\" class=\"$tr_class\">\n";
- if ($group_size) {
- print "<td class=\"sha1\"";
- print " title=\"". esc_html($author) . ", $date\"";
- print " rowspan=\"$group_size\"" if ($group_size > 1);
- print ">";
- print $cgi->a({-href => href(action=>"commit",
- hash=>$full_rev,
- file_name=>$file_name)},
- esc_html($short_rev));
- if ($group_size >= 2) {
- my @author_initials = ($author =~ /\b([[:upper:]])\B/g);
- if (@author_initials) {
- print "<br />" .
- esc_html(join('', @author_initials));
- # or join('.', ...)
- }
- }
- print "</td>\n";
- }
- # 'previous' <sha1 of parent commit> <filename at commit>
- if (exists $meta->{'previous'} &&
- $meta->{'previous'} =~ /^($oid_regex) (.*)$/) {
- $meta->{'parent'} = $1;
- $meta->{'file_parent'} = unquote($2);
- }
- my $linenr_commit =
- exists($meta->{'parent'}) ?
- $meta->{'parent'} : $full_rev;
- my $linenr_filename =
- exists($meta->{'file_parent'}) ?
- $meta->{'file_parent'} : unquote($meta->{'filename'});
- my $blamed = href(action => 'blame',
- file_name => $linenr_filename,
- hash_base => $linenr_commit);
- print "<td class=\"linenr\">";
- print $cgi->a({ -href => "$blamed#l$orig_lineno",
- -class => "linenr" },
- esc_html($lineno));
- print "</td>";
- print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
- print "</tr>\n";
- } # end while
- }
- # footer
- print "</tbody>\n".
- "</table>\n"; # class="blame"
- print "</div>\n"; # class="blame_body"
- close $fd
- or print "Reading blob failed\n";
- git_footer_html();
- }
- sub git_blame {
- git_blame_common();
- }
- sub git_blame_incremental {
- git_blame_common('incremental');
- }
- sub git_blame_data {
- git_blame_common('data');
- }
- sub git_tags {
- my $head = git_get_head_hash($project);
- git_header_html();
- git_print_page_nav('','', $head,undef,$head,format_ref_views('tags'));
- git_print_header_div('summary', $project);
- my @tagslist = git_get_tags_list();
- if (@tagslist) {
- git_tags_body(\@tagslist);
- }
- git_footer_html();
- }
- sub git_heads {
- my $head = git_get_head_hash($project);
- git_header_html();
- git_print_page_nav('','', $head,undef,$head,format_ref_views('heads'));
- git_print_header_div('summary', $project);
- my @headslist = git_get_heads_list();
- if (@headslist) {
- git_heads_body(\@headslist, $head);
- }
- git_footer_html();
- }
- # used both for single remote view and for list of all the remotes
- sub git_remotes {
- gitweb_check_feature('remote_heads')
- or die_error(403, "Remote heads view is disabled");
- my $head = git_get_head_hash($project);
- my $remote = $input_params{'hash'};
- my $remotedata = git_get_remotes_list($remote);
- die_error(500, "Unable to get remote information") unless defined $remotedata;
- unless (%$remotedata) {
- die_error(404, defined $remote ?
- "Remote $remote not found" :
- "No remotes found");
- }
- git_header_html(undef, undef, -action_extra => $remote);
- git_print_page_nav('', '', $head, undef, $head,
- format_ref_views($remote ? '' : 'remotes'));
- fill_remote_heads($remotedata);
- if (defined $remote) {
- git_print_header_div('remotes', "$remote remote for $project");
- git_remote_block($remote, $remotedata->{$remote}, undef, $head);
- } else {
- git_print_header_div('summary', "$project remotes");
- git_remotes_body($remotedata, undef, $head);
- }
- git_footer_html();
- }
- sub git_blob_plain {
- my $type = shift;
- my $expires;
- if (!defined $hash) {
- if (defined $file_name) {
- my $base = $hash_base || git_get_head_hash($project);
- $hash = git_get_hash_by_path($base, $file_name, "blob")
- or die_error(404, "Cannot find file");
- } else {
- die_error(400, "No file name defined");
- }
- } elsif ($hash =~ m/^$oid_regex$/) {
- # blobs defined by non-textual hash id's can be cached
- $expires = "+1d";
- }
- open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
- or die_error(500, "Open git-cat-file blob '$hash' failed");
- # content-type (can include charset)
- $type = blob_contenttype($fd, $file_name, $type);
- # "save as" filename, even when no $file_name is given
- my $save_as = "$hash";
- if (defined $file_name) {
- $save_as = $file_name;
- } elsif ($type =~ m/^text\//) {
- $save_as .= '.txt';
- }
- # With XSS prevention on, blobs of all types except a few known safe
- # ones are served with "Content-Disposition: attachment" to make sure
- # they don't run in our security domain. For certain image types,
- # blob view writes an <img> tag referring to blob_plain view, and we
- # want to be sure not to break that by serving the image as an
- # attachment (though Firefox 3 doesn't seem to care).
- my $sandbox = $prevent_xss &&
- $type !~ m!^(?:text/[a-z]+|image/(?:gif|png|jpeg))(?:[ ;]|$)!;
- # serve text/* as text/plain
- if ($prevent_xss &&
- ($type =~ m!^text/[a-z]+\b(.*)$! ||
- ($type =~ m!^[a-z]+/[a-z]\+xml\b(.*)$! && -T $fd))) {
- my $rest = $1;
- $rest = defined $rest ? $rest : '';
- $type = "text/plain$rest";
- }
- print $cgi->header(
- -type => $type,
- -expires => $expires,
- -content_disposition =>
- ($sandbox ? 'attachment' : 'inline')
- . '; filename="' . $save_as . '"');
- local $/ = undef;
- local *FCGI::Stream::PRINT = $FCGI_Stream_PRINT_raw;
- binmode STDOUT, ':raw';
- print <$fd>;
- binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
- close $fd;
- }
- sub git_blob {
- my $expires;
- if (!defined $hash) {
- if (defined $file_name) {
- my $base = $hash_base || git_get_head_hash($project);
- $hash = git_get_hash_by_path($base, $file_name, "blob")
- or die_error(404, "Cannot find file");
- } else {
- die_error(400, "No file name defined");
- }
- } elsif ($hash =~ m/^$oid_regex$/) {
- # blobs defined by non-textual hash id's can be cached
- $expires = "+1d";
- }
- my $have_blame = gitweb_check_feature('blame');
- open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
- or die_error(500, "Couldn't cat $file_name, $hash");
- my $mimetype = blob_mimetype($fd, $file_name);
- # use 'blob_plain' (aka 'raw') view for files that cannot be displayed
- if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)! && -B $fd) {
- close $fd;
- return git_blob_plain($mimetype);
- }
- # we can have blame only for text/* mimetype
- $have_blame &&= ($mimetype =~ m!^text/!);
- my $highlight = gitweb_check_feature('highlight');
- my $syntax = guess_file_syntax($highlight, $file_name);
- $fd = run_highlighter($fd, $highlight, $syntax);
- git_header_html(undef, $expires);
- my $formats_nav = '';
- if (defined $hash_base && (my %co = parse_commit($hash_base))) {
- if (defined $file_name) {
- if ($have_blame) {
- $formats_nav .=
- $cgi->a({-href => href(action=>"blame", -replay=>1)},
- "blame") .
- " | ";
- }
- $formats_nav .=
- $cgi->a({-href => href(action=>"history", -replay=>1)},
- "history") .
- " | " .
- $cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
- "raw") .
- " | " .
- $cgi->a({-href => href(action=>"blob",
- hash_base=>"HEAD", file_name=>$file_name)},
- "HEAD");
- } else {
- $formats_nav .=
- $cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
- "raw");
- }
- git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
- git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
- } else {
- print "<div class=\"page_nav\">\n" .
- "<br/><br/></div>\n" .
- "<div class=\"title\">".esc_html($hash)."</div>\n";
- }
- git_print_page_path($file_name, "blob", $hash_base);
- print "<div class=\"page_body\">\n";
- if ($mimetype =~ m!^image/!) {
- print qq!<img class="blob" type="!.esc_attr($mimetype).qq!"!;
- if ($file_name) {
- print qq! alt="!.esc_attr($file_name).qq!" title="!.esc_attr($file_name).qq!"!;
- }
- print qq! src="! .
- esc_attr(href(action=>"blob_plain", hash=>$hash,
- hash_base=>$hash_base, file_name=>$file_name)) .
- qq!" />\n!;
- } else {
- my $nr;
- while (my $line = <$fd>) {
- chomp $line;
- $nr++;
- $line = untabify($line);
- printf qq!<div class="pre"><a id="l%i" href="%s#l%i" class="linenr">%4i</a> %s</div>\n!,
- $nr, esc_attr(href(-replay => 1)), $nr, $nr,
- $highlight ? sanitize($line) : esc_html($line, -nbsp=>1);
- }
- }
- close $fd
- or print "Reading blob failed.\n";
- print "</div>";
- git_footer_html();
- }
- sub git_tree {
- if (!defined $hash_base) {
- $hash_base = "HEAD";
- }
- if (!defined $hash) {
- if (defined $file_name) {
- $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
- } else {
- $hash = $hash_base;
- }
- }
- die_error(404, "No such tree") unless defined($hash);
- my $show_sizes = gitweb_check_feature('show-sizes');
- my $have_blame = gitweb_check_feature('blame');
- my @entries = ();
- {
- local $/ = "\0";
- open my $fd, "-|", git_cmd(), "ls-tree", '-z',
- ($show_sizes ? '-l' : ()), @extra_options, $hash
- or die_error(500, "Open git-ls-tree failed");
- @entries = map { chomp; $_ } <$fd>;
- close $fd
- or die_error(404, "Reading tree failed");
- }
- my $refs = git_get_references();
- my $ref = format_ref_marker($refs, $hash_base);
- git_header_html();
- my $basedir = '';
- if (defined $hash_base && (my %co = parse_commit($hash_base))) {
- my @views_nav = ();
- if (defined $file_name) {
- push @views_nav,
- $cgi->a({-href => href(action=>"history", -replay=>1)},
- "history"),
- $cgi->a({-href => href(action=>"tree",
- hash_base=>"HEAD", file_name=>$file_name)},
- "HEAD"),
- }
- my $snapshot_links = format_snapshot_links($hash);
- if (defined $snapshot_links) {
- # FIXME: Should be available when we have no hash base as well.
- push @views_nav, $snapshot_links;
- }
- git_print_page_nav('tree','', $hash_base, undef, undef,
- join(' | ', @views_nav));
- git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
- } else {
- undef $hash_base;
- print "<div class=\"page_nav\">\n";
- print "<br/><br/></div>\n";
- print "<div class=\"title\">".esc_html($hash)."</div>\n";
- }
- if (defined $file_name) {
- $basedir = $file_name;
- if ($basedir ne '' && substr($basedir, -1) ne '/') {
- $basedir .= '/';
- }
- git_print_page_path($file_name, 'tree', $hash_base);
- }
- print "<div class=\"page_body\">\n";
- print "<table class=\"tree\">\n";
- my $alternate = 1;
- # '..' (top directory) link if possible
- if (defined $hash_base &&
- defined $file_name && $file_name =~ m![^/]+$!) {
- if ($alternate) {
- print "<tr class=\"dark\">\n";
- } else {
- print "<tr class=\"light\">\n";
- }
- $alternate ^= 1;
- my $up = $file_name;
- $up =~ s!/?[^/]+$!!;
- undef $up unless $up;
- # based on git_print_tree_entry
- print '<td class="mode">' . mode_str('040000') . "</td>\n";
- print '<td class="size"> </td>'."\n" if $show_sizes;
- print '<td class="list">';
- print $cgi->a({-href => href(action=>"tree",
- hash_base=>$hash_base,
- file_name=>$up)},
- "..");
- print "</td>\n";
- print "<td class=\"link\"></td>\n";
- print "</tr>\n";
- }
- foreach my $line (@entries) {
- my %t = parse_ls_tree_line($line, -z => 1, -l => $show_sizes);
- if ($alternate) {
- print "<tr class=\"dark\">\n";
- } else {
- print "<tr class=\"light\">\n";
- }
- $alternate ^= 1;
- git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
- print "</tr>\n";
- }
- print "</table>\n" .
- "</div>";
- git_footer_html();
- }
- sub sanitize_for_filename {
- my $name = shift;
- $name =~ s!/!-!g;
- $name =~ s/[^[:alnum:]_.-]//g;
- return $name;
- }
- sub snapshot_name {
- my ($project, $hash) = @_;
- # path/to/project.git -> project
- # path/to/project/.git -> project
- my $name = to_utf8($project);
- $name =~ s,([^/])/*\.git$,$1,;
- $name = sanitize_for_filename(basename($name));
- my $ver = $hash;
- if ($hash =~ /^[0-9a-fA-F]+$/) {
- # shorten SHA-1 hash
- my $full_hash = git_get_full_hash($project, $hash);
- if ($full_hash =~ /^$hash/ && length($hash) > 7) {
- $ver = git_get_short_hash($project, $hash);
- }
- } elsif ($hash =~ m!^refs/tags/(.*)$!) {
- # tags don't need shortened SHA-1 hash
- $ver = $1;
- } else {
- # branches and other need shortened SHA-1 hash
- my $strip_refs = join '|', map { quotemeta } get_branch_refs();
- if ($hash =~ m!^refs/($strip_refs|remotes)/(.*)$!) {
- my $ref_dir = (defined $1) ? $1 : '';
- $ver = $2;
- $ref_dir = sanitize_for_filename($ref_dir);
- # for refs neither in heads nor remotes we want to
- # add a ref dir to archive name
- if ($ref_dir ne '' and $ref_dir ne 'heads' and $ref_dir ne 'remotes') {
- $ver = $ref_dir . '-' . $ver;
- }
- }
- $ver .= '-' . git_get_short_hash($project, $hash);
- }
- # special case of sanitization for filename - we change
- # slashes to dots instead of dashes
- # in case of hierarchical branch names
- $ver =~ s!/!.!g;
- $ver =~ s/[^[:alnum:]_.-]//g;
- # name = project-version_string
- $name = "$name-$ver";
- return wantarray ? ($name, $name) : $name;
- }
- sub exit_if_unmodified_since {
- my ($latest_epoch) = @_;
- our $cgi;
- my $if_modified = $cgi->http('IF_MODIFIED_SINCE');
- if (defined $if_modified) {
- my $since;
- if (eval { require HTTP::Date; 1; }) {
- $since = HTTP::Date::str2time($if_modified);
- } elsif (eval { require Time::ParseDate; 1; }) {
- $since = Time::ParseDate::parsedate($if_modified, GMT => 1);
- }
- if (defined $since && $latest_epoch <= $since) {
- my %latest_date = parse_date($latest_epoch);
- print $cgi->header(
- -last_modified => $latest_date{'rfc2822'},
- -status => '304 Not Modified');
- goto DONE_GITWEB;
- }
- }
- }
- sub git_snapshot {
- my $format = $input_params{'snapshot_format'};
- if (!@snapshot_fmts) {
- die_error(403, "Snapshots not allowed");
- }
- # default to first supported snapshot format
- $format ||= $snapshot_fmts[0];
- if ($format !~ m/^[a-z0-9]+$/) {
- die_error(400, "Invalid snapshot format parameter");
- } elsif (!exists($known_snapshot_formats{$format})) {
- die_error(400, "Unknown snapshot format");
- } elsif ($known_snapshot_formats{$format}{'disabled'}) {
- die_error(403, "Snapshot format not allowed");
- } elsif (!grep($_ eq $format, @snapshot_fmts)) {
- die_error(403, "Unsupported snapshot format");
- }
- my $type = git_get_type("$hash^{}");
- if (!$type) {
- die_error(404, 'Object does not exist');
- } elsif ($type eq 'blob') {
- die_error(400, 'Object is not a tree-ish');
- }
- my ($name, $prefix) = snapshot_name($project, $hash);
- my $filename = "$name$known_snapshot_formats{$format}{'suffix'}";
- my %co = parse_commit($hash);
- exit_if_unmodified_since($co{'committer_epoch'}) if %co;
- my $cmd = quote_command(
- git_cmd(), 'archive',
- "--format=$known_snapshot_formats{$format}{'format'}",
- "--prefix=$prefix/", $hash);
- if (exists $known_snapshot_formats{$format}{'compressor'}) {
- $cmd .= ' | ' . quote_command(@{$known_snapshot_formats{$format}{'compressor'}});
- }
- $filename =~ s/(["\\])/\\$1/g;
- my %latest_date;
- if (%co) {
- %latest_date = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
- }
- print $cgi->header(
- -type => $known_snapshot_formats{$format}{'type'},
- -content_disposition => 'inline; filename="' . $filename . '"',
- %co ? (-last_modified => $latest_date{'rfc2822'}) : (),
- -status => '200 OK');
- open my $fd, "-|", $cmd
- or die_error(500, "Execute git-archive failed");
- local *FCGI::Stream::PRINT = $FCGI_Stream_PRINT_raw;
- binmode STDOUT, ':raw';
- print <$fd>;
- binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
- close $fd;
- }
- sub git_log_generic {
- my ($fmt_name, $body_subr, $base, $parent, $file_name, $file_hash) = @_;
- my $head = git_get_head_hash($project);
- if (!defined $base) {
- $base = $head;
- }
- if (!defined $page) {
- $page = 0;
- }
- my $refs = git_get_references();
- my $commit_hash = $base;
- if (defined $parent) {
- $commit_hash = "$parent..$base";
- }
- my @commitlist =
- parse_commits($commit_hash, 101, (100 * $page),
- defined $file_name ? ($file_name, "--full-history") : ());
- my $ftype;
- if (!defined $file_hash && defined $file_name) {
- # some commits could have deleted file in question,
- # and not have it in tree, but one of them has to have it
- for (my $i = 0; $i < @commitlist; $i++) {
- $file_hash = git_get_hash_by_path($commitlist[$i]{'id'}, $file_name);
- last if defined $file_hash;
- }
- }
- if (defined $file_hash) {
- $ftype = git_get_type($file_hash);
- }
- if (defined $file_name && !defined $ftype) {
- die_error(500, "Unknown type of object");
- }
- my %co;
- if (defined $file_name) {
- %co = parse_commit($base)
- or die_error(404, "Unknown commit object");
- }
- my $paging_nav = format_paging_nav($fmt_name, $page, $#commitlist >= 100);
- my $next_link = '';
- if ($#commitlist >= 100) {
- $next_link =
- $cgi->a({-href => href(-replay=>1, page=>$page+1),
- -accesskey => "n", -title => "Alt-n"}, "next");
- }
- my $patch_max = gitweb_get_feature('patches');
- if ($patch_max && !defined $file_name) {
- if ($patch_max < 0 || @commitlist <= $patch_max) {
- $paging_nav .= " ⋅ " .
- $cgi->a({-href => href(action=>"patches", -replay=>1)},
- "patches");
- }
- }
- git_header_html();
- git_print_page_nav($fmt_name,'', $hash,$hash,$hash, $paging_nav);
- if (defined $file_name) {
- git_print_header_div('commit', esc_html($co{'title'}), $base);
- } else {
- git_print_header_div('summary', $project)
- }
- git_print_page_path($file_name, $ftype, $hash_base)
- if (defined $file_name);
- $body_subr->(\@commitlist, 0, 99, $refs, $next_link,
- $file_name, $file_hash, $ftype);
- git_footer_html();
- }
- sub git_log {
- git_log_generic('log', \&git_log_body,
- $hash, $hash_parent);
- }
- sub git_commit {
- $hash ||= $hash_base || "HEAD";
- my %co = parse_commit($hash)
- or die_error(404, "Unknown commit object");
- my $parent = $co{'parent'};
- my $parents = $co{'parents'}; # listref
- # we need to prepare $formats_nav before any parameter munging
- my $formats_nav;
- if (!defined $parent) {
- # --root commitdiff
- $formats_nav .= '(initial)';
- } elsif (@$parents == 1) {
- # single parent commit
- $formats_nav .=
- '(parent: ' .
- $cgi->a({-href => href(action=>"commit",
- hash=>$parent)},
- esc_html(substr($parent, 0, 7))) .
- ')';
- } else {
- # merge commit
- $formats_nav .=
- '(merge: ' .
- join(' ', map {
- $cgi->a({-href => href(action=>"commit",
- hash=>$_)},
- esc_html(substr($_, 0, 7)));
- } @$parents ) .
- ')';
- }
- if (gitweb_check_feature('patches') && @$parents <= 1) {
- $formats_nav .= " | " .
- $cgi->a({-href => href(action=>"patch", -replay=>1)},
- "patch");
- }
- if (!defined $parent) {
- $parent = "--root";
- }
- my @difftree;
- open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
- @diff_opts,
- (@$parents <= 1 ? $parent : '-c'),
- $hash, "--"
- or die_error(500, "Open git-diff-tree failed");
- @difftree = map { chomp; $_ } <$fd>;
- close $fd or die_error(404, "Reading git-diff-tree failed");
- # non-textual hash id's can be cached
- my $expires;
- if ($hash =~ m/^$oid_regex$/) {
- $expires = "+1d";
- }
- my $refs = git_get_references();
- my $ref = format_ref_marker($refs, $co{'id'});
- git_header_html(undef, $expires);
- git_print_page_nav('commit', '',
- $hash, $co{'tree'}, $hash,
- $formats_nav);
- if (defined $co{'parent'}) {
- git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
- } else {
- git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
- }
- print "<div class=\"title_text\">\n" .
- "<table class=\"object_header\">\n";
- git_print_authorship_rows(\%co);
- print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
- print "<tr>" .
- "<td>tree</td>" .
- "<td class=\"sha1\">" .
- $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
- class => "list"}, $co{'tree'}) .
- "</td>" .
- "<td class=\"link\">" .
- $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
- "tree");
- my $snapshot_links = format_snapshot_links($hash);
- if (defined $snapshot_links) {
- print " | " . $snapshot_links;
- }
- print "</td>" .
- "</tr>\n";
- foreach my $par (@$parents) {
- print "<tr>" .
- "<td>parent</td>" .
- "<td class=\"sha1\">" .
- $cgi->a({-href => href(action=>"commit", hash=>$par),
- class => "list"}, $par) .
- "</td>" .
- "<td class=\"link\">" .
- $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
- " | " .
- $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
- "</td>" .
- "</tr>\n";
- }
- print "</table>".
- "</div>\n";
- print "<div class=\"page_body\">\n";
- git_print_log($co{'comment'});
- print "</div>\n";
- git_difftree_body(\@difftree, $hash, @$parents);
- git_footer_html();
- }
- sub git_object {
- # object is defined by:
- # - hash or hash_base alone
- # - hash_base and file_name
- my $type;
- # - hash or hash_base alone
- if ($hash || ($hash_base && !defined $file_name)) {
- my $object_id = $hash || $hash_base;
- open my $fd, "-|", quote_command(
- git_cmd(), 'cat-file', '-t', $object_id) . ' 2> /dev/null'
- or die_error(404, "Object does not exist");
- $type = <$fd>;
- defined $type && chomp $type;
- close $fd
- or die_error(404, "Object does not exist");
- # - hash_base and file_name
- } elsif ($hash_base && defined $file_name) {
- $file_name =~ s,/+$,,;
- system(git_cmd(), "cat-file", '-e', $hash_base) == 0
- or die_error(404, "Base object does not exist");
- # here errors should not happen
- open my $fd, "-|", git_cmd(), "ls-tree", $hash_base, "--", $file_name
- or die_error(500, "Open git-ls-tree failed");
- my $line = <$fd>;
- close $fd;
- #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
- unless ($line && $line =~ m/^([0-9]+) (.+) ($oid_regex)\t/) {
- die_error(404, "File or directory for given base does not exist");
- }
- $type = $2;
- $hash = $3;
- } else {
- die_error(400, "Not enough information to find object");
- }
- print $cgi->redirect(-uri => href(action=>$type, -full=>1,
- hash=>$hash, hash_base=>$hash_base,
- file_name=>$file_name),
- -status => '302 Found');
- }
- sub git_blobdiff {
- my $format = shift || 'html';
- my $diff_style = $input_params{'diff_style'} || 'inline';
- my $fd;
- my @difftree;
- my %diffinfo;
- my $expires;
- # preparing $fd and %diffinfo for git_patchset_body
- # new style URI
- if (defined $hash_base && defined $hash_parent_base) {
- if (defined $file_name) {
- # read raw output
- open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
- $hash_parent_base, $hash_base,
- "--", (defined $file_parent ? $file_parent : ()), $file_name
- or die_error(500, "Open git-diff-tree failed");
- @difftree = map { chomp; $_ } <$fd>;
- close $fd
- or die_error(404, "Reading git-diff-tree failed");
- @difftree
- or die_error(404, "Blob diff not found");
- } elsif (defined $hash &&
- $hash =~ $oid_regex) {
- # try to find filename from $hash
- # read filtered raw output
- open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
- $hash_parent_base, $hash_base, "--"
- or die_error(500, "Open git-diff-tree failed");
- @difftree =
- # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
- # $hash == to_id
- grep { /^:[0-7]{6} [0-7]{6} $oid_regex $hash/ }
- map { chomp; $_ } <$fd>;
- close $fd
- or die_error(404, "Reading git-diff-tree failed");
- @difftree
- or die_error(404, "Blob diff not found");
- } else {
- die_error(400, "Missing one of the blob diff parameters");
- }
- if (@difftree > 1) {
- die_error(400, "Ambiguous blob diff specification");
- }
- %diffinfo = parse_difftree_raw_line($difftree[0]);
- $file_parent ||= $diffinfo{'from_file'} || $file_name;
- $file_name ||= $diffinfo{'to_file'};
- $hash_parent ||= $diffinfo{'from_id'};
- $hash ||= $diffinfo{'to_id'};
- # non-textual hash id's can be cached
- if ($hash_base =~ m/^$oid_regex$/ &&
- $hash_parent_base =~ m/^$oid_regex$/) {
- $expires = '+1d';
- }
- # open patch output
- open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
- '-p', ($format eq 'html' ? "--full-index" : ()),
- $hash_parent_base, $hash_base,
- "--", (defined $file_parent ? $file_parent : ()), $file_name
- or die_error(500, "Open git-diff-tree failed");
- }
- # old/legacy style URI -- not generated anymore since 1.4.3.
- if (!%diffinfo) {
- die_error('404 Not Found', "Missing one of the blob diff parameters")
- }
- # header
- if ($format eq 'html') {
- my $formats_nav =
- $cgi->a({-href => href(action=>"blobdiff_plain", -replay=>1)},
- "raw");
- $formats_nav .= diff_style_nav($diff_style);
- git_header_html(undef, $expires);
- if (defined $hash_base && (my %co = parse_commit($hash_base))) {
- git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
- git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
- } else {
- print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
- print "<div class=\"title\">".esc_html("$hash vs $hash_parent")."</div>\n";
- }
- if (defined $file_name) {
- git_print_page_path($file_name, "blob", $hash_base);
- } else {
- print "<div class=\"page_path\"></div>\n";
- }
- } elsif ($format eq 'plain') {
- print $cgi->header(
- -type => 'text/plain',
- -charset => 'utf-8',
- -expires => $expires,
- -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
- print "X-Git-Url: " . $cgi->self_url() . "\n\n";
- } else {
- die_error(400, "Unknown blobdiff format");
- }
- # patch
- if ($format eq 'html') {
- print "<div class=\"page_body\">\n";
- git_patchset_body($fd, $diff_style,
- [ \%diffinfo ], $hash_base, $hash_parent_base);
- close $fd;
- print "</div>\n"; # class="page_body"
- git_footer_html();
- } else {
- while (my $line = <$fd>) {
- $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
- $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
- print $line;
- last if $line =~ m!^\+\+\+!;
- }
- local $/ = undef;
- print <$fd>;
- close $fd;
- }
- }
- sub git_blobdiff_plain {
- git_blobdiff('plain');
- }
- # assumes that it is added as later part of already existing navigation,
- # so it returns "| foo | bar" rather than just "foo | bar"
- sub diff_style_nav {
- my ($diff_style, $is_combined) = @_;
- $diff_style ||= 'inline';
- return "" if ($is_combined);
- my @styles = (inline => 'inline', 'sidebyside' => 'side by side');
- my %styles = @styles;
- @styles =
- @styles[ map { $_ * 2 } 0..$#styles/2 ];
- return join '',
- map { " | ".$_ }
- map {
- $_ eq $diff_style ? $styles{$_} :
- $cgi->a({-href => href(-replay=>1, diff_style => $_)}, $styles{$_})
- } @styles;
- }
- sub git_commitdiff {
- my %params = @_;
- my $format = $params{-format} || 'html';
- my $diff_style = $input_params{'diff_style'} || 'inline';
- my ($patch_max) = gitweb_get_feature('patches');
- if ($format eq 'patch') {
- die_error(403, "Patch view not allowed") unless $patch_max;
- }
- $hash ||= $hash_base || "HEAD";
- my %co = parse_commit($hash)
- or die_error(404, "Unknown commit object");
- # choose format for commitdiff for merge
- if (! defined $hash_parent && @{$co{'parents'}} > 1) {
- $hash_parent = '--cc';
- }
- # we need to prepare $formats_nav before almost any parameter munging
- my $formats_nav;
- if ($format eq 'html') {
- $formats_nav =
- $cgi->a({-href => href(action=>"commitdiff_plain", -replay=>1)},
- "raw");
- if ($patch_max && @{$co{'parents'}} <= 1) {
- $formats_nav .= " | " .
- $cgi->a({-href => href(action=>"patch", -replay=>1)},
- "patch");
- }
- $formats_nav .= diff_style_nav($diff_style, @{$co{'parents'}} > 1);
- if (defined $hash_parent &&
- $hash_parent ne '-c' && $hash_parent ne '--cc') {
- # commitdiff with two commits given
- my $hash_parent_short = $hash_parent;
- if ($hash_parent =~ m/^$oid_regex$/) {
- $hash_parent_short = substr($hash_parent, 0, 7);
- }
- $formats_nav .=
- ' (from';
- for (my $i = 0; $i < @{$co{'parents'}}; $i++) {
- if ($co{'parents'}[$i] eq $hash_parent) {
- $formats_nav .= ' parent ' . ($i+1);
- last;
- }
- }
- $formats_nav .= ': ' .
- $cgi->a({-href => href(-replay=>1,
- hash=>$hash_parent, hash_base=>undef)},
- esc_html($hash_parent_short)) .
- ')';
- } elsif (!$co{'parent'}) {
- # --root commitdiff
- $formats_nav .= ' (initial)';
- } elsif (scalar @{$co{'parents'}} == 1) {
- # single parent commit
- $formats_nav .=
- ' (parent: ' .
- $cgi->a({-href => href(-replay=>1,
- hash=>$co{'parent'}, hash_base=>undef)},
- esc_html(substr($co{'parent'}, 0, 7))) .
- ')';
- } else {
- # merge commit
- if ($hash_parent eq '--cc') {
- $formats_nav .= ' | ' .
- $cgi->a({-href => href(-replay=>1,
- hash=>$hash, hash_parent=>'-c')},
- 'combined');
- } else { # $hash_parent eq '-c'
- $formats_nav .= ' | ' .
- $cgi->a({-href => href(-replay=>1,
- hash=>$hash, hash_parent=>'--cc')},
- 'compact');
- }
- $formats_nav .=
- ' (merge: ' .
- join(' ', map {
- $cgi->a({-href => href(-replay=>1,
- hash=>$_, hash_base=>undef)},
- esc_html(substr($_, 0, 7)));
- } @{$co{'parents'}} ) .
- ')';
- }
- }
- my $hash_parent_param = $hash_parent;
- if (!defined $hash_parent_param) {
- # --cc for multiple parents, --root for parentless
- $hash_parent_param =
- @{$co{'parents'}} > 1 ? '--cc' : $co{'parent'} || '--root';
- }
- # read commitdiff
- my $fd;
- my @difftree;
- if ($format eq 'html') {
- open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
- "--no-commit-id", "--patch-with-raw", "--full-index",
- $hash_parent_param, $hash, "--"
- or die_error(500, "Open git-diff-tree failed");
- while (my $line = <$fd>) {
- chomp $line;
- # empty line ends raw part of diff-tree output
- last unless $line;
- push @difftree, scalar parse_difftree_raw_line($line);
- }
- } elsif ($format eq 'plain') {
- open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
- '-p', $hash_parent_param, $hash, "--"
- or die_error(500, "Open git-diff-tree failed");
- } elsif ($format eq 'patch') {
- # For commit ranges, we limit the output to the number of
- # patches specified in the 'patches' feature.
- # For single commits, we limit the output to a single patch,
- # diverging from the git-format-patch default.
- my @commit_spec = ();
- if ($hash_parent) {
- if ($patch_max > 0) {
- push @commit_spec, "-$patch_max";
- }
- push @commit_spec, '-n', "$hash_parent..$hash";
- } else {
- if ($params{-single}) {
- push @commit_spec, '-1';
- } else {
- if ($patch_max > 0) {
- push @commit_spec, "-$patch_max";
- }
- push @commit_spec, "-n";
- }
- push @commit_spec, '--root', $hash;
- }
- open $fd, "-|", git_cmd(), "format-patch", @diff_opts,
- '--encoding=utf8', '--stdout', @commit_spec
- or die_error(500, "Open git-format-patch failed");
- } else {
- die_error(400, "Unknown commitdiff format");
- }
- # non-textual hash id's can be cached
- my $expires;
- if ($hash =~ m/^$oid_regex$/) {
- $expires = "+1d";
- }
- # write commit message
- if ($format eq 'html') {
- my $refs = git_get_references();
- my $ref = format_ref_marker($refs, $co{'id'});
- git_header_html(undef, $expires);
- git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
- git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
- print "<div class=\"title_text\">\n" .
- "<table class=\"object_header\">\n";
- git_print_authorship_rows(\%co);
- print "</table>".
- "</div>\n";
- print "<div class=\"page_body\">\n";
- if (@{$co{'comment'}} > 1) {
- print "<div class=\"log\">\n";
- git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
- print "</div>\n"; # class="log"
- }
- } elsif ($format eq 'plain') {
- my $refs = git_get_references("tags");
- my $tagname = git_get_rev_name_tags($hash);
- my $filename = basename($project) . "-$hash.patch";
- print $cgi->header(
- -type => 'text/plain',
- -charset => 'utf-8',
- -expires => $expires,
- -content_disposition => 'inline; filename="' . "$filename" . '"');
- my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
- print "From: " . to_utf8($co{'author'}) . "\n";
- print "Date: $ad{'rfc2822'} ($ad{'tz_local'})\n";
- print "Subject: " . to_utf8($co{'title'}) . "\n";
- print "X-Git-Tag: $tagname\n" if $tagname;
- print "X-Git-Url: " . $cgi->self_url() . "\n\n";
- foreach my $line (@{$co{'comment'}}) {
- print to_utf8($line) . "\n";
- }
- print "---\n\n";
- } elsif ($format eq 'patch') {
- my $filename = basename($project) . "-$hash.patch";
- print $cgi->header(
- -type => 'text/plain',
- -charset => 'utf-8',
- -expires => $expires,
- -content_disposition => 'inline; filename="' . "$filename" . '"');
- }
- # write patch
- if ($format eq 'html') {
- my $use_parents = !defined $hash_parent ||
- $hash_parent eq '-c' || $hash_parent eq '--cc';
- git_difftree_body(\@difftree, $hash,
- $use_parents ? @{$co{'parents'}} : $hash_parent);
- print "<br/>\n";
- git_patchset_body($fd, $diff_style,
- \@difftree, $hash,
- $use_parents ? @{$co{'parents'}} : $hash_parent);
- close $fd;
- print "</div>\n"; # class="page_body"
- git_footer_html();
- } elsif ($format eq 'plain') {
- local $/ = undef;
- print <$fd>;
- close $fd
- or print "Reading git-diff-tree failed\n";
- } elsif ($format eq 'patch') {
- local $/ = undef;
- print <$fd>;
- close $fd
- or print "Reading git-format-patch failed\n";
- }
- }
- sub git_commitdiff_plain {
- git_commitdiff(-format => 'plain');
- }
- # format-patch-style patches
- sub git_patch {
- git_commitdiff(-format => 'patch', -single => 1);
- }
- sub git_patches {
- git_commitdiff(-format => 'patch');
- }
- sub git_history {
- git_log_generic('history', \&git_history_body,
- $hash_base, $hash_parent_base,
- $file_name, $hash);
- }
- sub git_search {
- $searchtype ||= 'commit';
- # check if appropriate features are enabled
- gitweb_check_feature('search')
- or die_error(403, "Search is disabled");
- if ($searchtype eq 'pickaxe') {
- # pickaxe may take all resources of your box and run for several minutes
- # with every query - so decide by yourself how public you make this feature
- gitweb_check_feature('pickaxe')
- or die_error(403, "Pickaxe search is disabled");
- }
- if ($searchtype eq 'grep') {
- # grep search might be potentially CPU-intensive, too
- gitweb_check_feature('grep')
- or die_error(403, "Grep search is disabled");
- }
- if (!defined $searchtext) {
- die_error(400, "Text field is empty");
- }
- if (!defined $hash) {
- $hash = git_get_head_hash($project);
- }
- my %co = parse_commit($hash);
- if (!%co) {
- die_error(404, "Unknown commit object");
- }
- if (!defined $page) {
- $page = 0;
- }
- if ($searchtype eq 'commit' ||
- $searchtype eq 'author' ||
- $searchtype eq 'committer') {
- git_search_message(%co);
- } elsif ($searchtype eq 'pickaxe') {
- git_search_changes(%co);
- } elsif ($searchtype eq 'grep') {
- git_search_files(%co);
- } else {
- die_error(400, "Unknown search type");
- }
- }
- sub git_search_help {
- git_header_html();
- git_print_page_nav('','', $hash,$hash,$hash);
- print <<EOT;
- <p><strong>Pattern</strong> is by default a normal string that is matched precisely (but without
- regard to case, except in the case of pickaxe). However, when you check the <em>re</em> checkbox,
- the pattern entered is recognized as the POSIX extended
- <a href="https://en.wikipedia.org/wiki/Regular_expression">regular expression</a> (also case
- insensitive).</p>
- <dl>
- <dt><b>commit</b></dt>
- <dd>The commit messages and authorship information will be scanned for the given pattern.</dd>
- EOT
- my $have_grep = gitweb_check_feature('grep');
- if ($have_grep) {
- print <<EOT;
- <dt><b>grep</b></dt>
- <dd>All files in the currently selected tree (HEAD unless you are explicitly browsing
- a different one) are searched for the given pattern. On large trees, this search can take
- a while and put some strain on the server, so please use it with some consideration. Note that
- due to git-grep peculiarity, currently if regexp mode is turned off, the matches are
- case-sensitive.</dd>
- EOT
- }
- print <<EOT;
- <dt><b>author</b></dt>
- <dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given pattern.</dd>
- <dt><b>committer</b></dt>
- <dd>Name and e-mail of the committer and date of commit will be scanned for the given pattern.</dd>
- EOT
- my $have_pickaxe = gitweb_check_feature('pickaxe');
- if ($have_pickaxe) {
- print <<EOT;
- <dt><b>pickaxe</b></dt>
- <dd>All commits that caused the string to appear or disappear from any file (changes that
- added, removed or "modified" the string) will be listed. This search can take a while and
- takes a lot of strain on the server, so please use it wisely. Note that since you may be
- interested even in changes just changing the case as well, this search is case sensitive.</dd>
- EOT
- }
- print "</dl>\n";
- git_footer_html();
- }
- sub git_shortlog {
- git_log_generic('shortlog', \&git_shortlog_body,
- $hash, $hash_parent);
- }
- ## ......................................................................
- ## feeds (RSS, Atom; OPML)
- sub git_feed {
- my $format = shift || 'atom';
- my $have_blame = gitweb_check_feature('blame');
- # Atom: http://www.atomenabled.org/developers/syndication/
- # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
- if ($format ne 'rss' && $format ne 'atom') {
- die_error(400, "Unknown web feed format");
- }
- # log/feed of current (HEAD) branch, log of given branch, history of file/directory
- my $head = $hash || 'HEAD';
- my @commitlist = parse_commits($head, 150, 0, $file_name);
- my %latest_commit;
- my %latest_date;
- my $content_type = "application/$format+xml";
- if (defined $cgi->http('HTTP_ACCEPT') &&
- $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
- # browser (feed reader) prefers text/xml
- $content_type = 'text/xml';
- }
- if (defined($commitlist[0])) {
- %latest_commit = %{$commitlist[0]};
- my $latest_epoch = $latest_commit{'committer_epoch'};
- exit_if_unmodified_since($latest_epoch);
- %latest_date = parse_date($latest_epoch, $latest_commit{'committer_tz'});
- }
- print $cgi->header(
- -type => $content_type,
- -charset => 'utf-8',
- %latest_date ? (-last_modified => $latest_date{'rfc2822'}) : (),
- -status => '200 OK');
- # Optimization: skip generating the body if client asks only
- # for Last-Modified date.
- return if ($cgi->request_method() eq 'HEAD');
- # header variables
- my $title = "$site_name - $project/$action";
- my $feed_type = 'log';
- if (defined $hash) {
- $title .= " - '$hash'";
- $feed_type = 'branch log';
- if (defined $file_name) {
- $title .= " :: $file_name";
- $feed_type = 'history';
- }
- } elsif (defined $file_name) {
- $title .= " - $file_name";
- $feed_type = 'history';
- }
- $title .= " $feed_type";
- $title = esc_html($title);
- my $descr = git_get_project_description($project);
- if (defined $descr) {
- $descr = esc_html($descr);
- } else {
- $descr = "$project " .
- ($format eq 'rss' ? 'RSS' : 'Atom') .
- " feed";
- }
- my $owner = git_get_project_owner($project);
- $owner = esc_html($owner);
- #header
- my $alt_url;
- if (defined $file_name) {
- $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);
- } elsif (defined $hash) {
- $alt_url = href(-full=>1, action=>"log", hash=>$hash);
- } else {
- $alt_url = href(-full=>1, action=>"summary");
- }
- $alt_url = esc_attr($alt_url);
- print qq!<?xml version="1.0" encoding="utf-8"?>\n!;
- if ($format eq 'rss') {
- print <<XML;
- <rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
- <channel>
- XML
- print "<title>$title</title>\n" .
- "<link>$alt_url</link>\n" .
- "<description>$descr</description>\n" .
- "<language>en</language>\n" .
- # project owner is responsible for 'editorial' content
- "<managingEditor>$owner</managingEditor>\n";
- if (defined $logo || defined $favicon) {
- # prefer the logo to the favicon, since RSS
- # doesn't allow both
- my $img = esc_url($logo || $favicon);
- print "<image>\n" .
- "<url>$img</url>\n" .
- "<title>$title</title>\n" .
- "<link>$alt_url</link>\n" .
- "</image>\n";
- }
- if (%latest_date) {
- print "<pubDate>$latest_date{'rfc2822'}</pubDate>\n";
- print "<lastBuildDate>$latest_date{'rfc2822'}</lastBuildDate>\n";
- }
- print "<generator>gitweb v.$version/$git_version</generator>\n";
- } elsif ($format eq 'atom') {
- print <<XML;
- <feed xmlns="http://www.w3.org/2005/Atom">
- XML
- print "<title>$title</title>\n" .
- "<subtitle>$descr</subtitle>\n" .
- '<link rel="alternate" type="text/html" href="' .
- $alt_url . '" />' . "\n" .
- '<link rel="self" type="' . $content_type . '" href="' .
- $cgi->self_url() . '" />' . "\n" .
- "<id>" . esc_url(href(-full=>1)) . "</id>\n" .
- # use project owner for feed author
- "<author><name>$owner</name></author>\n";
- if (defined $favicon) {
- print "<icon>" . esc_url($favicon) . "</icon>\n";
- }
- if (defined $logo) {
- # not twice as wide as tall: 72 x 27 pixels
- print "<logo>" . esc_url($logo) . "</logo>\n";
- }
- if (! %latest_date) {
- # dummy date to keep the feed valid until commits trickle in:
- print "<updated>1970-01-01T00:00:00Z</updated>\n";
- } else {
- print "<updated>$latest_date{'iso-8601'}</updated>\n";
- }
- print "<generator version='$version/$git_version'>gitweb</generator>\n";
- }
- # contents
- for (my $i = 0; $i <= $#commitlist; $i++) {
- my %co = %{$commitlist[$i]};
- my $commit = $co{'id'};
- # we read 150, we always show 30 and the ones more recent than 48 hours
- if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
- last;
- }
- my %cd = parse_date($co{'author_epoch'}, $co{'author_tz'});
- # get list of changed files
- open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
- $co{'parent'} || "--root",
- $co{'id'}, "--", (defined $file_name ? $file_name : ())
- or next;
- my @difftree = map { chomp; $_ } <$fd>;
- close $fd
- or next;
- # print element (entry, item)
- my $co_url = href(-full=>1, action=>"commitdiff", hash=>$commit);
- if ($format eq 'rss') {
- print "<item>\n" .
- "<title>" . esc_html($co{'title'}) . "</title>\n" .
- "<author>" . esc_html($co{'author'}) . "</author>\n" .
- "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
- "<guid isPermaLink=\"true\">$co_url</guid>\n" .
- "<link>" . esc_html($co_url) . "</link>\n" .
- "<description>" . esc_html($co{'title'}) . "</description>\n" .
- "<content:encoded>" .
- "<![CDATA[\n";
- } elsif ($format eq 'atom') {
- print "<entry>\n" .
- "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" .
- "<updated>$cd{'iso-8601'}</updated>\n" .
- "<author>\n" .
- " <name>" . esc_html($co{'author_name'}) . "</name>\n";
- if ($co{'author_email'}) {
- print " <email>" . esc_html($co{'author_email'}) . "</email>\n";
- }
- print "</author>\n" .
- # use committer for contributor
- "<contributor>\n" .
- " <name>" . esc_html($co{'committer_name'}) . "</name>\n";
- if ($co{'committer_email'}) {
- print " <email>" . esc_html($co{'committer_email'}) . "</email>\n";
- }
- print "</contributor>\n" .
- "<published>$cd{'iso-8601'}</published>\n" .
- "<link rel=\"alternate\" type=\"text/html\" href=\"" . esc_attr($co_url) . "\" />\n" .
- "<id>" . esc_html($co_url) . "</id>\n" .
- "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" .
- "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
- }
- my $comment = $co{'comment'};
- print "<pre>\n";
- foreach my $line (@$comment) {
- $line = esc_html($line);
- print "$line\n";
- }
- print "</pre><ul>\n";
- foreach my $difftree_line (@difftree) {
- my %difftree = parse_difftree_raw_line($difftree_line);
- next if !$difftree{'from_id'};
- my $file = $difftree{'file'} || $difftree{'to_file'};
- print "<li>" .
- "[" .
- $cgi->a({-href => href(-full=>1, action=>"blobdiff",
- hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},
- hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},
- file_name=>$file, file_parent=>$difftree{'from_file'}),
- -title => "diff"}, 'D');
- if ($have_blame) {
- print $cgi->a({-href => href(-full=>1, action=>"blame",
- file_name=>$file, hash_base=>$commit),
- -title => "blame"}, 'B');
- }
- # if this is not a feed of a file history
- if (!defined $file_name || $file_name ne $file) {
- print $cgi->a({-href => href(-full=>1, action=>"history",
- file_name=>$file, hash=>$commit),
- -title => "history"}, 'H');
- }
- $file = esc_path($file);
- print "] ".
- "$file</li>\n";
- }
- if ($format eq 'rss') {
- print "</ul>]]>\n" .
- "</content:encoded>\n" .
- "</item>\n";
- } elsif ($format eq 'atom') {
- print "</ul>\n</div>\n" .
- "</content>\n" .
- "</entry>\n";
- }
- }
- # end of feed
- if ($format eq 'rss') {
- print "</channel>\n</rss>\n";
- } elsif ($format eq 'atom') {
- print "</feed>\n";
- }
- }
- sub git_rss {
- git_feed('rss');
- }
- sub git_atom {
- git_feed('atom');
- }
- sub git_opml {
- my @list = git_get_projects_list($project_filter, $strict_export);
- if (!@list) {
- die_error(404, "No projects found");
- }
- print $cgi->header(
- -type => 'text/xml',
- -charset => 'utf-8',
- -content_disposition => 'inline; filename="opml.xml"');
- my $title = esc_html($site_name);
- my $filter = " within subdirectory ";
- if (defined $project_filter) {
- $filter .= esc_html($project_filter);
- } else {
- $filter = "";
- }
- print <<XML;
- <?xml version="1.0" encoding="utf-8"?>
- <opml version="1.0">
- <head>
- <title>$title OPML Export$filter</title>
- </head>
- <body>
- <outline text="git RSS feeds">
- XML
- foreach my $pr (@list) {
- my %proj = %$pr;
- my $head = git_get_head_hash($proj{'path'});
- if (!defined $head) {
- next;
- }
- $git_dir = "$projectroot/$proj{'path'}";
- my %co = parse_commit($head);
- if (!%co) {
- next;
- }
- my $path = esc_html(chop_str($proj{'path'}, 25, 5));
- my $rss = esc_attr(href('project' => $proj{'path'}, 'action' => 'rss', -full => 1));
- my $html = esc_attr(href('project' => $proj{'path'}, 'action' => 'summary', -full => 1));
- print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
- }
- print <<XML;
- </outline>
- </body>
- </opml>
- XML
- }
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