internet-radio-recorder/server.conf

#
# internet-radio-recorder lighttpd configuration
# /usr/share/doc/lighttpd-doc/configuration.txt.gz
#
##
## # URLs & Routes
##
## /                                                    list of everything (HTML)
##
## ## Stations
##
## /stations/                                           list of all stations (HTML)
## /stations/b2/now                                     redirect to current broadcast on station
## /stations/b2/about.rdf                               RDF describing the station
## /stations/b2/app/station.cfg                         lua table describing the station
##
## ## Broadcasts
##
## /stations/b2/2009/12/31/1830%20radioMikro            logical full address of a single broadcast
## /stations/b2/2009-12-31T18:35:17+01:00               point in time (=> single broadcast)
##
## /stations/b2/2009/12/31/1830%20radioMikro.xml        storage of future or current day broadcasts (technical)
## /stations/b2/2009/12/31/1830%20radioMikro.json       podcast/channel (technical)
## /stations/b2/2009/12/31/index.xml.gz                 storage of past days' broadcasts (technical)
## /stations/b2/2009/12/31/index#T1830                  anchor of past days' broadcast (technical)
##
## /stations/modified.ttl                               recent changes (current day)
## /stations/b2/modified.ttl                            recent changes per station (current day)
##
## ## Podcasts / Recording channels
##
## /podcasts/                                           list of all podcasts (HTML)
## /podcasts/pumuckl/app/podcast.cfg                    podcast/channel settings
## /podcasts/pumuckl.rss                                RSS feed (logical)
## /podcasts/pumuckl/boradcasts.rss                     RSS feed (technical)
## /podcasts/pumuckl/boradcasts.ics                     iCal calendar
##
## /podcasts/pumuckl/b2/2011/08/26/1830%20radioMikro    podcast/channel member candidate (logical)
##
## ## Enclosures / Recording mp3s
##
## /enclosures/b2/2011/08/26/1830%20radioMikro.mp3      past recording (technical)
## /enclosures/b2/2021/08/26/1830%20radioMikro.pending  future recording (technical)
##

var.baseurl = "/"
var.auth_realm = "Radio Pi"
var.auth_method = "digest"

# for legal reasons mp3 access must be restricted, http://de.wikipedia.org/wiki/Privatkopie#Deutschland :
# see /usr/share/doc/lighttpd/authentication.txt.gz
auth.backend        = "htdigest"
auth.backend.htdigest.userfile  = "/etc/lighttpd/internet-radio-recorder.user.htdigest"
#
$HTTP["useragent"] =~ "^AppleCoreMedia/.*\((iP)" {
  # Workaround for Apples Podcast App.
  # 1. does a HEAD request on mp3 with user agent "Podcasts/2.1.2" (auth works if required for HEAD requests)
  # 2. does a GET request on mp3 with user agent "AppleCoreMedia/1.0.0.11D257 (iPhone; U; CPU OS 7_1_2 like Mac OS X; de_de)" (strangely drops credentials => auth fails)
  # so we just allow all such GET requests :-(
  # Really strange is, that PLAYING the mp3 (also agent "AppleCoreMedia/.*\((iPhone)") does properly keep the credentials.
} else $HTTP["useragent"] =~ "^(Podcasts|Instacast)/" {
  # require auth for user agent "Podcasts/" for everything (rss+mp3)
  auth.require = ( baseurl => (
    # see /usr/share/doc/lighttpd/authentication.txt.gz
    "method"  => auth_method,
    "realm"   => auth_realm,
    "require" => "valid-user",
  ), )
} else $HTTP["request-method"] !~ "^(HEAD)$" {
  # Allow all HEAD requests, but require auth for all others on 'enclosures'
  auth.require = ( baseurl + "enclosures" => (
    # see /usr/share/doc/lighttpd/authentication.txt.gz
    "method"  => auth_method,
    "realm"   => auth_realm,
    "require" => "valid-user",
  ), )
}

# http://www.golem.de/news/content-security-policy-schutz-vor-cross-site-scripting-1306-99795.html
setenv.add-response-header = (
  # http://www.w3.org/TR/CSP/#example-policies
  "Content-Security-Policy" => "default-src 'none'; style-src 'self' 'unsafe-inline'; script-src 'self'; connect-src 'self'; font-src 'self'; img-src *;",
)

# enable directory browsing:
dir-listing.activate    = "enable"
dir-listing.encoding    = "utf-8"
dir-listing.show-readme = "enable"

# register lua cgi handler:
static-file.exclude-extensions = ( )
cgi.assign = (
  ".lua" => "/usr/bin/lua",
  ".sh"  => "/bin/dash",
)

# recommended: some convenience redirects (internal):
# http://redmine.lighttpd.net/projects/1/wiki/Docs_ModRewrite
url.rewrite-once = (
  # .cgi to according suffix:
  "^(" + baseurl + "enclosures/app/ad_hoc)\.cgi(.*)$" => "$1.sh$2",
  # legacy: podcast ics + rss
  "^(" + baseurl + "podcasts)/([^\/]*)\.(ics|rss)$" => "$1/$2/broadcasts.$3",
  # consistency: station ics:
  "^(" + baseurl + "stations)/([^\/]*)\.(ics)$" => "$1/$2/broadcasts.$3",
)
url.rewrite-if-not-file = (
  # proper tech-neutral urls, respond with .xml content
  "^(" + baseurl + "stations/[^/]+/\d{4}/\d{2}/\d{2}/(index))$" => "$1.xml.gz",
  # proper tech-neutral urls, respond with .xml content
  "^(" + baseurl + "stations/[^/]+/\d{4}/\d{2}/\d{2}/(\d{4}%20.+))$" => "$1.xml",
  # temporary:
  "^" + baseurl + "stations/[^/]+/app/(broadcasts2html\.xslt)$" => "../../../assets/broadcast2html.xslt",
  # default station assets
  "^" + baseurl + "stations/[^/]+/app/(broadcast2html\.xslt|style\.css)$" => "../../../assets/$1",
)

# required, functional, redirects:
url.redirect = (
  # redirect 'now' to cgi:
  "^" + baseurl + "stations/([^/]+)/now$" => "../../app/now.lua?station=$1",
  # redirect podcast episode markers to regular broadcast page: (.xml for legacy compat)
  "^" + baseurl + "podcasts/[^/]+/([^/]+/\d{4}/\d{2}/\d{2}/\d{4}.*?)(\.xml)?$" => baseurl + "stations/$1",
  # redirect unfinished enclosure markers to regular broadcast page:
  "^" + baseurl + "enclosures/([^/]+/\d{4}/\d{2}/\d{2}/\d{4}.*)\.(pending|ripping|failed|purged)$" => baseurl + "stations/$1",

  # convenience
  # redirect time-only, non-title URL
  "^(" + baseurl + ")stations/([^/]+)/(\d{4})/(\d{2})/(\d{2})/(\d{2})(\d{2})(00)?/?$" => "$1app/now.lua?station=$2&t=$3-$4-$5T$6:$7:00",
  "^(" + baseurl + ")stations/([^/]+)/(\d{4})-?(\d{2})-?(\d{2})T?(\d{2}):?(\d{2}):?(\d{2})([+-]\d{2}:?\d{2})" => "$1app/now.lua?station=$2&t=$3-$4-$5T$6:$7:$8$9",

  # legacy:
#  "^" + baseurl + "[^\/]*/([^\/]*)/app/now\.lua$" => "../../../app/now.lua?station=$1",
  # as long as we don't have a proper index.html per day, just use the dir listing:
#  "^(" + baseurl + "stations/[^/]*/\d{4}/\d{2}/\d{2}/)index.html$" => "$1",
)

$HTTP["url"] =~ "(\.xml\.gz|/index)$" {
  # serve compressed content to be unpacked by client – both for .xml.gz and naked index files
  setenv.add-response-header  = ( "Content-Encoding" => "gzip")
  mimetype.assign = (".xml.gz" => "text/xml; charset=utf-8" )
}

# proper mimetypes + encodings:
mimetype.assign = (
  ".cfg"  => "text/plain; charset=utf-8",
  ".css"  => "text/css; charset=utf-8",
  ".html" => "text/html; charset=utf-8",
  ".ico"  => "image/vnd.microsoft.icon",
  ".ics"  => "text/calendar; charset=utf-8",
  ".js"   => "text/javascript; charset=utf-8",
  ".json" => "application/json; charset=utf-8",
  ".log"  => "text/plain; charset=utf-8",
  ".mp3"  => "audio/mpeg",
  ".png"  => "image/png",
  ".svg"  => "image/svg+xml",
  ".rb"   => "text/plain; charset=utf-8",
  ".rdf"  => "application/rdf+xml; charset=utf-8",
  ".rq"   => "application/sparql-query",
  ".rss"  => "application/rss+xml; charset=utf-8",
  ".ttl"  => "text/turtle; charset=utf-8",
  ".txt"  => "text/plain; charset=utf-8",
  ".xml"  => "text/xml; charset=utf-8",
  ".xslt" => "text/xml; charset=utf-8",
)

# bandwidth saving:
compress.filetype = (
  "application/json",
  "application/rdf+xml",
  "application/rss+xml",
  "application/xslt+xml",
  "text/calendar",
  "text/css",
  "text/html",
  "image/svg+xml",
  "text/javascript",
  "text/plain",
  "text/turtle",
  # "text/xml",
)

# /usr/share/doc/lighttpd-doc/expire.txt
$HTTP["url"] !~ "/now\.lua$" {
  # expire all but now.lua - sets header itself
  expire.url = (
    "/app/" => "access 0 years",
    "" => "access 2 minutes",
  )
}
$HTTP["url"] =~ "\.(cfg|js|css|xslt|png|ico|mp3|ttl)$" {
  expire.url = ( "" => "access 1 days" )
}
$HTTP["url"] =~ "\.(ics|rdf)$" {
  expire.url = ( "" => "access 55 minutes" )
}
$HTTP["url"] =~ "\.(rss)$" {
  expire.url = ( "" => "access 2 minutes" )
}
$HTTP["url"] =~ "(modified\.ttl)$" {
  expire.url = ( "" => "modification 55 minutes" )
}
$HTTP["url"] =~ "modified-.*\.ttl$" {
  expire.url = ( "" => "modification 10 years" )
}
$HTTP["useragent"] =~ "^Overcast/" {
  expire.url = ( "" => "access 55 minutes" ),
  setenv.add-response-header = (
    # http://redmine.lighttpd.net/projects/1/wiki/Docs_ModMagnet#Status-Codes
    "Status" => "410",
  ),
}

etag.use-inode = "enable"
etag.use-mtime = "enable"
etag.use-size = "enable"
static-file.etags = "enable"