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- <?php
- defined('GNUSOCIAL') || die();
- require_once dirname(__DIR__) . '/twitter.php';
- require_once INSTALLDIR . '/lib/util/oauthclient.php';
- class TwitterauthorizationAction extends FormAction
- {
- public $twuid = null;
- public $tw_fields = null;
- public $access_token = null;
- public $verifier = null;
- protected $needLogin = false;
- protected function doPreparation()
- {
- $this->oauth_token = $this->arg('oauth_token');
- $this->verifier = $this->arg('oauth_verifier');
- if ($this->scoped instanceof Profile) {
- try {
- $flink = Foreign_link::getByUserID($this->scoped->getID(), TWITTER_SERVICE);
- $fuser = $flink->getForeignUser();
-
-
-
-
- common_redirect(common_local_url('twittersettings'));
- } catch (NoResultException $e) {
-
- }
- }
- }
- protected function doPost()
- {
-
- $this->twuid = $this->trimmed('twuid');
- $this->tw_fields = array('screen_name' => $this->trimmed('tw_fields_screen_name'),
- 'fullname' => $this->trimmed('tw_fields_fullname'));
- $this->access_token = new OAuthToken($this->trimmed('access_token_key'), $this->trimmed('access_token_secret'));
- if ($this->arg('create')) {
- common_debug('TwitterBridgeDebug - POST with create');
- if (!$this->boolean('license')) {
-
- throw new ClientException(_m('You cannot register if you do not agree to the license.'));
- }
- $this->createNewUser();
- } elseif ($this->arg('connect')) {
- common_debug('TwitterBridgeDebug - POST with connect');
- $this->connectNewUser();
- } else {
- common_debug('TwitterBridgeDebug - ' . print_r($this->args, true));
-
- throw new ClientException(_m('No known action for POST.'));
- }
- }
-
- protected function authorizeRequestToken()
- {
- try {
-
- $client = new TwitterOAuthClient();
- $req_tok = $client->getTwitterRequestToken();
-
- $_SESSION['twitter_request_token'] = $req_tok->key;
- $_SESSION['twitter_request_token_secret'] = $req_tok->secret;
- $auth_link = $client->getTwitterAuthorizeLink($req_tok, $this->boolean('signin'));
- } catch (OAuthClientException $e) {
- $msg = sprintf(
- 'OAuth client error - code: %1s, msg: %2s',
- $e->getCode(),
- $e->getMessage()
- );
- common_log(LOG_INFO, 'Twitter bridge - ' . $msg);
-
- throw new ServerException(_m('Could not link your Twitter account.'));
- }
- common_redirect($auth_link);
- }
-
- private function saveAccessToken(): void
- {
-
-
- if ($_SESSION['twitter_request_token'] != $this->oauth_token) {
-
- throw new ServerException(_m('Could not link your Twitter account: oauth_token mismatch.'));
- }
- $twitter_user = null;
- try {
- $client = new TwitterOAuthClient($_SESSION['twitter_request_token'], $_SESSION['twitter_request_token_secret']);
-
- $atok = $client->getTwitterAccessToken($this->verifier);
-
- $client = new TwitterOAuthClient($atok->key, $atok->secret);
- $twitter_user = $client->verifyCredentials();
- } catch (OAuthClientException $e) {
- $msg = sprintf(
- 'OAuth client error - code: %1$s, msg: %2$s',
- $e->getCode(),
- $e->getMessage()
- );
- common_log(LOG_INFO, 'Twitter bridge - ' . $msg);
-
- throw new ServerException(_m('Could not link your Twitter account.'));
- }
- if ($this->scoped instanceof Profile) {
-
- $this->saveForeignLink($this->scoped->getID(), $twitter_user->id, $atok);
- save_twitter_user($twitter_user->id, $twitter_user->screen_name);
- } else {
- $this->twuid = $twitter_user->id;
- $this->tw_fields = array("screen_name" => $twitter_user->screen_name,
- "fullname" => $twitter_user->name);
- $this->access_token = $atok;
- $this->tryLogin();
- return;
- }
-
- unset($_SESSION['twitter_request_token']);
- unset($_SESSION['twitter_request_token_secret']);
- if (common_logged_in()) {
- common_redirect(common_local_url('twittersettings'));
- }
- }
-
- private function saveForeignLink(
- int $user_id,
- int $twuid,
- OAuthToken $access_token
- ): void {
- $flink = new Foreign_link();
- $flink->user_id = $user_id;
- $flink->service = TWITTER_SERVICE;
-
- $result = $flink->find(true);
- if (!empty($result)) {
- $flink->safeDelete();
- }
- $flink->user_id = $user_id;
- $flink->foreign_id = $twuid;
- $flink->service = TWITTER_SERVICE;
- $creds = TwitterOAuthClient::packToken($access_token);
- $flink->credentials = DB_DataObject_Cast::blob($creds);
- $flink->created = common_sql_now();
-
- $flink->set_flags(true, false, false, false, false);
- $flink_id = $flink->insert();
-
- if (empty($flink_id)) {
- common_log_db_error($flink, 'INSERT', __FILE__);
-
- throw new ServerException(_m('Could not link your Twitter account.'));
- }
- }
- public function getInstructions()
- {
-
- return sprintf(_m('This is the first time you have logged into %s so we must connect your Twitter account to a local account. You can either create a new account, or connect with your existing account, if you have one.'), common_config('site', 'name'));
- }
- public function title()
- {
-
- return _m('Twitter Account Setup');
- }
- public function showPage()
- {
-
-
-
- if (empty($this->error)) {
- if (empty($this->oauth_token)) {
-
- $this->authorizeRequestToken();
- } else {
- $this->saveAccessToken();
- }
- }
- parent::showPage();
- }
-
- public function showContent()
- {
- $this->elementStart('form', array('method' => 'post',
- 'id' => 'form_settings_twitter_connect',
- 'class' => 'form_settings',
- 'action' => common_local_url('twitterauthorization')));
- $this->elementStart('fieldset', array('id' => 'settings_twitter_connect_options'));
-
- $this->element('legend', null, _m('Connection options'));
- $this->hidden('access_token_key', $this->access_token->key);
- $this->hidden('access_token_secret', $this->access_token->secret);
- $this->hidden('twuid', $this->twuid);
- $this->hidden('tw_fields_screen_name', $this->tw_fields['screen_name']);
- $this->hidden('tw_fields_name', $this->tw_fields['fullname']);
- $this->hidden('token', common_session_token());
-
- if (!common_config('site', 'inviteonly')) {
- $this->elementStart('fieldset');
- $this->element(
- 'legend',
- null,
-
- _m('Create new account')
- );
- $this->element(
- 'p',
- null,
-
- _m('Create a new user with this nickname.')
- );
- $this->elementStart('ul', 'form_data');
-
- Event::handle('StartRegistrationFormData', array($this));
- $this->elementStart('li');
-
- $this->input(
- 'newname',
- _m('New nickname'),
- $this->username ?: '',
-
- _m('1-64 lowercase letters or numbers, no punctuation or spaces.')
- );
- $this->elementEnd('li');
- $this->elementStart('li');
-
- $this->input(
- 'email',
- _m('LABEL', 'Email'),
- $this->getEmail(),
-
- _m('Used only for updates, announcements, and password recovery')
- );
- $this->elementEnd('li');
-
- Event::handle('EndRegistrationFormData', array($this));
- $this->elementEnd('ul');
-
- $this->submit('create', _m('BUTTON', 'Create'));
- $this->elementEnd('fieldset');
- }
- $this->elementStart('fieldset');
- $this->element(
- 'legend',
- null,
-
- _m('Connect existing account')
- );
- $this->element(
- 'p',
- null,
-
- _m('If you already have an account, login with your username and password to connect it to your Twitter account.')
- );
- $this->elementStart('ul', 'form_data');
- $this->elementStart('li');
-
- $this->input('nickname', _m('Existing nickname'));
- $this->elementEnd('li');
- $this->elementStart('li');
-
- $this->password('password', _m('Password'));
- $this->elementEnd('li');
- $this->elementEnd('ul');
- $this->elementEnd('fieldset');
- $this->elementStart('fieldset');
- $this->element(
- 'legend',
- null,
-
- _m('License')
- );
- $this->elementStart('ul', 'form_data');
- $this->elementStart('li');
- $this->element('input', array('type' => 'checkbox',
- 'id' => 'license',
- 'class' => 'checkbox',
- 'name' => 'license',
- 'value' => 'true'));
- $this->elementStart('label', array('class' => 'checkbox', 'for' => 'license'));
-
-
- $message = _m('My text and files are available under %s ' .
- 'except this private data: password, ' .
- 'email address, IM address, and phone number.');
- $link = '<a href="' .
- htmlspecialchars(common_config('license', 'url')) .
- '">' .
- htmlspecialchars(common_config('license', 'title')) .
- '</a>';
- $this->raw(sprintf(htmlspecialchars($message), $link));
- $this->elementEnd('label');
- $this->elementEnd('li');
- $this->elementEnd('ul');
- $this->elementEnd('fieldset');
-
- $this->submit('connect', _m('BUTTON', 'Connect'));
- $this->elementEnd('fieldset');
- $this->elementEnd('form');
- }
-
- private function getEmail(): string
- {
- $email = $this->trimmed('email');
- if (!empty($email)) {
- return $email;
- }
-
- if (common_config('site', 'inviteonly')) {
- $code = $_SESSION['invitecode'];
- if ($code) {
- $invite = Invitation::getKV($code);
- if ($invite && $invite->address_type == 'email') {
- return $invite->address;
- }
- }
- }
- return '';
- }
- protected function createNewUser()
- {
- common_debug('TwitterBridgeDebug - createNewUser');
- if (!Event::handle('StartRegistrationTry', array($this))) {
- common_debug('TwitterBridgeDebug - StartRegistrationTry failed');
-
- throw new ClientException(_m('Registration of new user was aborted, maybe you failed a captcha?'));
- }
- if (common_config('site', 'closed')) {
- common_debug('TwitterBridgeDebug - site is closed for registrations');
-
- throw new ClientException(_m('Registration not allowed.'));
- }
- $invite = null;
- if (common_config('site', 'inviteonly')) {
- common_debug('TwitterBridgeDebug - site is inviteonly');
- $code = $_SESSION['invitecode'];
- if (empty($code)) {
-
- throw new ClientException(_m('Registration not allowed.'));
- }
- $invite = Invitation::getKV('code', $code);
- if (!$invite instanceof Invite) {
- common_debug('TwitterBridgeDebug - and we failed the invite code test');
-
- throw new ClientException(_m('Not a valid invitation code.'));
- }
- }
- common_debug('TwitterBridgeDebug - trying our nickname: '.$this->trimmed('newname'));
-
- $nickname = Nickname::normalize($this->trimmed('newname'), true);
- $fullname = trim($this->tw_fields['fullname']);
- $args = array('nickname' => $nickname, 'fullname' => $fullname);
- if (!empty($invite)) {
- $args['code'] = $invite->code;
- }
- $email = $this->getEmail();
- if (!empty($email)) {
- $args['email'] = $email;
- }
- common_debug(
- 'TwitterBridgeDebug - registering user with args:'
- . var_export($args, true)
- );
- $user = User::register($args);
- common_debug(
- 'TwitterBridgeDebug - registered the user and saving twitter user'
- );
- save_twitter_user($this->twuid, $this->tw_fields['screen_name']);
- common_debug(
- 'TwitterBridgeDebug - saving foreign link after creating new '
- . 'local user ' . $user->id
- );
- $this->saveForeignLink(
- $user->id,
- $this->twuid,
- $this->access_token
- );
- common_set_user($user);
- common_real_login(true);
- common_debug('TwitterBridge Plugin - ' .
- "Registered new user $user->id from Twitter user $this->twuid");
- Event::handle('EndRegistrationTry', array($this));
- common_redirect(common_local_url('showstream', array('nickname' => $user->nickname)), 303);
- }
- private function connectNewUser(): void
- {
- $nickname = $this->trimmed('nickname');
- $password = $this->trimmed('password');
- if (!common_check_user($nickname, $password)) {
-
-
- throw new ClientException(_m('Invalid username or password.'));
- }
- $user = User::getKV('nickname', $nickname);
- if ($user instanceof User) {
- common_debug('TwitterBridge Plugin - ' .
- "Legit user to connect to Twitter: $nickname");
- }
-
- $this->saveForeignLink(
- $user->id,
- $this->twuid,
- $this->access_token
- );
- save_twitter_user($this->twuid, $this->tw_fields['screen_name']);
- common_debug('TwitterBridge Plugin - ' .
- "Connected Twitter user $this->twuid to local user $user->id");
- common_set_user($user);
- common_real_login(true);
- $this->goHome($user->nickname);
- }
- private function connectUser(): void
- {
- $user = common_current_user();
- $result = $this->flinkUser($user->id, $this->twuid);
- if (empty($result)) {
-
- $this->serverError(_m('Error connecting user to Twitter.'));
- }
- common_debug('TwitterBridge Plugin - ' .
- "Connected Twitter user $this->twuid to local user $user->id");
-
- common_redirect(common_local_url('twittersettings'), 303);
- }
- protected function tryLogin()
- {
- common_debug('TwitterBridge Plugin - ' .
- "Trying login for Twitter user $this->twuid.");
- try {
- $flink = Foreign_link::getByForeignID($this->twuid, TWITTER_SERVICE);
- $user = $flink->getUser();
- common_debug('TwitterBridge Plugin - ' .
- "Logged in Twitter user $flink->foreign_id as user $user->id ($user->nickname)");
- common_set_user($user);
- common_real_login(true);
- $this->goHome($user->nickname);
- } catch (NoResultException $e) {
-
-
- }
- common_debug("TwitterBridge Plugin - No flink found for twuid: {$this->twuid} - new user");
-
- return;
- throw new ServerException(_m('No foreign link found for Twitter user'));
- }
- private function goHome(string $nickname): void
- {
- $url = common_get_returnto();
- if ($url) {
-
- common_set_returnto(null);
- } else {
- $url = common_local_url(
- 'all',
- ['nickname' => $nickname]
- );
- }
- common_redirect($url, 303);
- }
- private function bestNewNickname(): ?string
- {
- try {
- return Nickname::normalize($this->tw_fields['fullname'], true);
- } catch (NicknameException $e) {
- return null;
- }
- }
- }
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