From 444611b49a56b2b282d0f9b9290d17aecd9ae321 Mon Sep 17 00:00:00 2001 From: brettp Date: Mon, 14 Mar 2011 02:06:04 +0000 Subject: Refs #3115. Migrated twitterservice to twitter_api. Added upgrade to migrate plugin and user settings. git-svn-id: http://code.elgg.org/elgg/trunk@8699 36083f99-b078-4883-b0ff-0f9b5a30f544 --- mod/twitter_api/graphics/sign_in_with_twitter.gif | Bin 0 -> 3028 bytes mod/twitter_api/languages/en.php | 34 ++ mod/twitter_api/lib/twitter_api.php | 333 +++++++++++++ mod/twitter_api/manifest.xml | 24 + mod/twitter_api/start.php | 164 +++++++ mod/twitter_api/vendors/twitteroauth/LICENSE | 22 + mod/twitter_api/vendors/twitteroauth/OAuth.php | 517 +++++++++++++++++++++ mod/twitter_api/vendors/twitteroauth/README | 7 + .../vendors/twitteroauth/twitterOAuth.php | 245 ++++++++++ .../views/default/settings/twitter_api/edit.php | 49 ++ mod/twitter_api/views/default/twitter_api/css.php | 12 + .../views/default/twitter_api/login.php | 17 + .../views/default/twitter_api/metatags.php | 19 + .../default/usersettings/twitter_api/edit.php | 22 + .../graphics/sign_in_with_twitter.gif | Bin 3028 -> 0 bytes mod/twitterservice/languages/en.php | 32 -- mod/twitterservice/manifest.xml | 24 - mod/twitterservice/start.php | 151 ------ mod/twitterservice/twitterservice_lib.php | 329 ------------- mod/twitterservice/vendors/twitteroauth/LICENSE | 22 - mod/twitterservice/vendors/twitteroauth/OAuth.php | 517 --------------------- mod/twitterservice/vendors/twitteroauth/README | 7 - .../vendors/twitteroauth/twitterOAuth.php | 245 ---------- .../views/default/settings/twitterservice/edit.php | 49 -- .../views/default/twitterservice/css.php | 12 - .../views/default/twitterservice/login.php | 17 - .../views/default/twitterservice/metatags.php | 19 - .../default/usersettings/twitterservice/edit.php | 22 - 28 files changed, 1465 insertions(+), 1446 deletions(-) create mode 100644 mod/twitter_api/graphics/sign_in_with_twitter.gif create mode 100644 mod/twitter_api/languages/en.php create mode 100644 mod/twitter_api/lib/twitter_api.php create mode 100644 mod/twitter_api/manifest.xml create mode 100644 mod/twitter_api/start.php create mode 100755 mod/twitter_api/vendors/twitteroauth/LICENSE create mode 100755 mod/twitter_api/vendors/twitteroauth/OAuth.php create mode 100755 mod/twitter_api/vendors/twitteroauth/README create mode 100755 mod/twitter_api/vendors/twitteroauth/twitterOAuth.php create mode 100644 mod/twitter_api/views/default/settings/twitter_api/edit.php create mode 100644 mod/twitter_api/views/default/twitter_api/css.php create mode 100644 mod/twitter_api/views/default/twitter_api/login.php create mode 100644 mod/twitter_api/views/default/twitter_api/metatags.php create mode 100644 mod/twitter_api/views/default/usersettings/twitter_api/edit.php delete mode 100644 mod/twitterservice/graphics/sign_in_with_twitter.gif delete mode 100644 mod/twitterservice/languages/en.php delete mode 100644 mod/twitterservice/manifest.xml delete mode 100644 mod/twitterservice/start.php delete mode 100644 mod/twitterservice/twitterservice_lib.php delete mode 100755 mod/twitterservice/vendors/twitteroauth/LICENSE delete mode 100755 mod/twitterservice/vendors/twitteroauth/OAuth.php delete mode 100755 mod/twitterservice/vendors/twitteroauth/README delete mode 100755 mod/twitterservice/vendors/twitteroauth/twitterOAuth.php delete mode 100644 mod/twitterservice/views/default/settings/twitterservice/edit.php delete mode 100644 mod/twitterservice/views/default/twitterservice/css.php delete mode 100644 mod/twitterservice/views/default/twitterservice/login.php delete mode 100644 mod/twitterservice/views/default/twitterservice/metatags.php delete mode 100644 mod/twitterservice/views/default/usersettings/twitterservice/edit.php (limited to 'mod') diff --git a/mod/twitter_api/graphics/sign_in_with_twitter.gif b/mod/twitter_api/graphics/sign_in_with_twitter.gif new file mode 100644 index 000000000..a686590fc Binary files /dev/null and b/mod/twitter_api/graphics/sign_in_with_twitter.gif differ diff --git a/mod/twitter_api/languages/en.php b/mod/twitter_api/languages/en.php new file mode 100644 index 000000000..b63cebcf8 --- /dev/null +++ b/mod/twitter_api/languages/en.php @@ -0,0 +1,34 @@ + 'Twitter Services', + + 'twitter_api:requires_oauth' => 'Twitter Services requires the OAuth Libraries plugin to be enabled.', + + 'twitter_api:consumer_key' => 'Consumer Key', + 'twitter_api:consumer_secret' => 'Consumer Secret', + + 'twitter_api:settings:instructions' => 'You must obtain a consumer key and secret from Twitter. Most of the fields are self explanatory, the one piece of data you will need is the callback url which takes the form http://[yoursite]/action/twitterlogin/return - [yoursite] is the url of your Elgg network.', + + 'twitter_api:usersettings:description' => "Link your %s account with Twitter.", + 'twitter_api:usersettings:request' => "You must first authorize %s to access your Twitter account.", + 'twitter_api:authorize:error' => 'Unable to authorize Twitter.', + 'twitter_api:authorize:success' => 'Twitter access has been authorized.', + + 'twitter_api:usersettings:authorized' => "You have authorized %s to access your Twitter account: @%s.", + 'twitter_api:usersettings:revoke' => 'Click here to revoke access.', + 'twitter_api:revoke:success' => 'Twitter access has been revoked.', + + 'twitter_api:login' => 'Allow existing users who have connected their Twitter account to sign in with Twitter?', + 'twitter_api:new_users' => 'Allow new users to sign up using their Twitter account even if manual registration is disabled?', + 'twitter_api:login:success' => 'You have been logged in.', + 'twitter_api:login:error' => 'Unable to login with Twitter.', + 'twitter_api:login:email' => "You must enter a valid email address for your new %s account.", + + 'twitter_api:deprecated_callback_url' => 'The callback URL has changed for Twitter API to %s. Please ask your administrator to change it.', +); + +add_translation('en', $english); diff --git a/mod/twitter_api/lib/twitter_api.php b/mod/twitter_api/lib/twitter_api.php new file mode 100644 index 000000000..c7c31c76d --- /dev/null +++ b/mod/twitter_api/lib/twitter_api.php @@ -0,0 +1,333 @@ + 'user', + 'plugin_user_setting_name_value_pairs' => array( + 'access_key' => $token['oauth_token'], + 'access_secret' => $token['oauth_token_secret'], + ), + 'limit' => 0 + ); + + $users = elgg_get_entities_from_plugin_user_settings($options); + + if ($users) { + if (count($users) == 1 && login($users[0])) { + system_message(elgg_echo('twitter_api:login:success')); + + // trigger login hook + elgg_trigger_plugin_hook('login', 'twitter_api', array('user' => $users[0])); + } else { + system_message(elgg_echo('twitter_api:login:error')); + } + + forward(); + } else { + // need Twitter account credentials + elgg_load_library('twitter_oauth'); + + $consumer_key = elgg_get_plugin_setting('consumer_key', 'twitter_api'); + $consumer_secret = elgg_get_plugin_setting('consumer_secret', 'twitter_api'); + $api = new TwitterOAuth($consumer_key, $consumer_secret, $token['oauth_token'], $token['oauth_token_secret']); + $twitter = $api->get('account/verify_credentials'); + + // backward compatibility for stalled-development Twitter Login plugin + $user = FALSE; + if ($twitter_user = get_user_by_username($token['screen_name'])) { + if (($screen_name = $twitter_user->twitter_screen_name) && ($screen_name == $token['screen_name'])) { + // convert existing account + $user = $twitter_user; + $forward = ''; + } + } + + // create new user + if (!$user) { + // check new registration allowed + if (!twitter_api_allow_new_users_with_twitter()) { + register_error(elgg_echo('registerdisabled')); + forward(); + } + + // trigger a hook for plugin authors to intercept + if (!elgg_trigger_plugin_hook('new_twitter_user', 'twitter_service', array('account' => $twitter), TRUE)) { + // halt execution + register_error(elgg_echo('twitter_api:login:error')); + forward(); + } + + // Elgg-ify Twitter credentials + $username = $twitter->screen_name; + while (get_user_by_username($username)) { + $username = $twitter->screen_name . '_' . rand(1000, 9999); + } + + $password = generate_random_cleartext_password(); + $name = $twitter->name; + + $user = new ElggUser(); + $user->username = $username; + $user->name = $name; + $user->access_id = ACCESS_PUBLIC; + $user->salt = generate_random_cleartext_password(); + $user->password = generate_user_password($user, $password); + $user->owner_guid = 0; + $user->container_guid = 0; + + if (!$user->save()) { + register_error(elgg_echo('registerbad')); + forward(); + } + + // @todo require email address? + + $site_name = elgg_get_site_entity()->name; + system_message(elgg_echo('twitter_api:login:email', array($site_name))); + + $forward = "settings/user/{$user->username}"; + } + + // set twitter services tokens + elgg_set_plugin_user_setting('twitter_name', $token['screen_name'], $user->guid); + elgg_set_plugin_user_setting('access_key', $token['oauth_token'], $user->guid); + elgg_set_plugin_user_setting('access_secret', $token['oauth_token_secret'], $user->guid); + + // pull in Twitter icon + twitter_api_update_user_avatar($user, $twitter->profile_image_url); + + // login new user + if (login($user)) { + system_message(elgg_echo('twitter_api:login:success')); + + // trigger login hook for new user + elgg_trigger_plugin_hook('first_login', 'twitter_api', array('user' => $user)); + } else { + system_message(elgg_echo('twitter_api:login:error')); + } + + forward($forward, 'twitter_api'); + } + + // register login error + register_error(elgg_echo('twitter_api:login:error')); + forward(); +} + +/** + * Pull in the latest avatar from twitter. + * + * @param unknown_type $user + * @param unknown_type $file_location + */ +function twitter_api_update_user_avatar($user, $file_location) { + $sizes = array( + 'topbar' => array(16, 16, TRUE), + 'tiny' => array(25, 25, TRUE), + 'small' => array(40, 40, TRUE), + 'medium' => array(100, 100, TRUE), + 'large' => array(200, 200, FALSE), + 'master' => array(550, 550, FALSE), + ); + + $filehandler = new ElggFile(); + $filehandler->owner_guid = $user->getGUID(); + foreach ($sizes as $size => $dimensions) { + $image = get_resized_image_from_existing_file( + $file_location, + $dimensions[0], + $dimensions[1], + $dimensions[2] + ); + + $filehandler->setFilename("profile/$user->guid$size.jpg"); + $filehandler->open('write'); + $filehandler->write($image); + $filehandler->close(); + } + + return TRUE; +} + +/** + * User-initiated Twitter authorization + * + * Callback action from Twitter registration. Registers a single Elgg user with + * the authorization tokens. Will revoke access from previous users when a + * conflict exists. + * + * Depends upon {@link twitter_api_get_authorize_url} being called previously + * to establish session request tokens. + */ +function twitter_api_authorize() { + $token = twitter_api_get_access_token(); + if (!isset($token['oauth_token']) || !isset($token['oauth_token_secret'])) { + register_error(elgg_echo('twitter_api:authorize:error')); + forward('settings/plugins', 'twitter_api'); + } + + // make sure no other users are registered to this twitter account. + $options = array( + 'type' => 'user', + 'plugin_user_setting_name_value_pairs' => array( + 'access_key' => $token['oauth_token'], + 'access_secret' => $token['oauth_token_secret'], + ), + 'limit' => 0 + ); + + $users = elgg_get_entities_from_plugin_user_settings($options); + + if ($users) { + foreach ($users as $user) { + // revoke access + elgg_unset_plugin_user_setting('twitter_name', $user->getGUID()); + elgg_unset_plugin_user_setting('access_key', $user->getGUID()); + elgg_unset_plugin_user_setting('access_secret', $user->getGUID()); + } + } + + // register user's access tokens + elgg_set_plugin_user_setting('twitter_name', $token['screen_name']); + elgg_set_plugin_user_setting('access_key', $token['oauth_token']); + elgg_set_plugin_user_setting('access_secret', $token['oauth_token_secret']); + + // trigger authorization hook + elgg_trigger_plugin_hook('authorize', 'twitter_api', array('token' => $token)); + + system_message(elgg_echo('twitter_api:authorize:success')); + forward('settings/plugins', 'twitter_api'); +} + +/** + * Remove twitter access for the currently logged in user. + */ +function twitter_api_revoke() { + // unregister user's access tokens + elgg_unset_plugin_user_setting('twitter_name'); + elgg_unset_plugin_user_setting('access_key'); + elgg_unset_plugin_user_setting('access_secret'); + + system_message(elgg_echo('twitter_api:revoke:success')); + forward('settings/plugins', 'twitter_api'); +} + +/** + * Returns the url to authorize a user. + * + * @param string $callback The callback URL? + */ +function twitter_api_get_authorize_url($callback = NULL) { + global $SESSION; + elgg_load_library('twitter_oauth'); + + $consumer_key = elgg_get_plugin_setting('consumer_key', 'twitter_api'); + $consumer_secret = elgg_get_plugin_setting('consumer_secret', 'twitter_api'); + + // request tokens from Twitter + $twitter = new TwitterOAuth($consumer_key, $consumer_secret); + $token = $twitter->getRequestToken($callback); + + // save token in session for use after authorization + $SESSION['twitter_api'] = array( + 'oauth_token' => $token['oauth_token'], + 'oauth_token_secret' => $token['oauth_token_secret'], + ); + + return $twitter->getAuthorizeURL($token['oauth_token']); +} + +/** + * Returns the access token to use in twitter calls. + * + * @param unknown_type $oauth_verifier + */ +function twitter_api_get_access_token($oauth_verifier = FALSE) { + global $SESSION; + elgg_load_library('twitter_oauth'); + + $consumer_key = elgg_get_plugin_setting('consumer_key', 'twitter_api'); + $consumer_secret = elgg_get_plugin_setting('consumer_secret', 'twitter_api'); + + // retrieve stored tokens + $oauth_token = $SESSION['twitter_api']['oauth_token']; + $oauth_token_secret = $SESSION['twitter_api']['oauth_token_secret']; + $SESSION->offsetUnset('twitter_api'); + + // fetch an access token + $api = new TwitterOAuth($consumer_key, $consumer_secret, $oauth_token, $oauth_token_secret); + return $api->getAccessToken($oauth_verifier); +} + +/** + * Checks if this site is accepting new users. + * Admins can disable manual registration, but some might want to allow + * twitter-only logins. + */ +function twitter_api_allow_new_users_with_twitter() { + $site_reg = elgg_get_config('allow_registration'); + $twitter_reg = elgg_get_plugin_setting('new_users'); + + if ($site_reg || (!$site_reg && $twitter_reg == 'yes')) { + return true; + } + + return false; +} diff --git a/mod/twitter_api/manifest.xml b/mod/twitter_api/manifest.xml new file mode 100644 index 000000000..fc0aa44c5 --- /dev/null +++ b/mod/twitter_api/manifest.xml @@ -0,0 +1,24 @@ + + + Twitter API + Core developers + 1.8 + Allows users to authenticate their Elgg account with Twitter. + service + bundled + http://www.elgg.org/ + See COPYRIGHT.txt + GNU Public License version 2 + + elgg_version + 2010040201 + + + plugin + oauth_lib + + + php_extension + curl + + diff --git a/mod/twitter_api/start.php b/mod/twitter_api/start.php new file mode 100644 index 000000000..8a49db719 --- /dev/null +++ b/mod/twitter_api/start.php @@ -0,0 +1,164 @@ +post('statuses/update', array('status' => $params['message'])); + + return TRUE; +} + +/** + * Return tweets for a user. + * + * @param int $user_id The Elgg user GUID + * @param array $options + */ +function twitter_api_fetch_tweets($user_guid, $options=array()) { + // check admin settings + $consumer_key = elgg_get_plugin_setting('consumer_key', 'twitter_api'); + $consumer_secret = elgg_get_plugin_setting('consumer_secret', 'twitter_api'); + if (!($consumer_key && $consumer_secret)) { + return FALSE; + } + + // check user settings + $access_key = elgg_get_plugin_user_setting('access_key', $user_guid, 'twitter_api'); + $access_secret = elgg_get_plugin_user_setting('access_secret', $user_guid, 'twitter_api'); + if (!($access_key && $access_secret)) { + return FALSE; + } + + // fetch tweets + $api = new TwitterOAuth($consumer_key, $consumer_secret, $access_key, $access_secret); + return $api->get('statuses/user_timeline', $options); +} + +/** + * Register as public pages for walled garden. + * + * @param unknown_type $hook + * @param unknown_type $type + * @param unknown_type $return_value + * @param unknown_type $params + */ +function twitter_api_public_pages($hook, $type, $return_value, $params) { + $return_value[] = 'twitter_api/forward'; + $return_value[] = 'twitter_api/login'; + + return $return_value; +} diff --git a/mod/twitter_api/vendors/twitteroauth/LICENSE b/mod/twitter_api/vendors/twitteroauth/LICENSE new file mode 100755 index 000000000..233854f16 --- /dev/null +++ b/mod/twitter_api/vendors/twitteroauth/LICENSE @@ -0,0 +1,22 @@ +Copyright (c) 2009 Abraham Williams - http://abrah.am - abraham@poseurte.ch + +Permission is hereby granted, free of charge, to any person +obtaining a copy of this software and associated documentation +files (the "Software"), to deal in the Software without +restriction, including without limitation the rights to use, +copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following +conditions: + +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES +OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT +HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +OTHER DEALINGS IN THE SOFTWARE. diff --git a/mod/twitter_api/vendors/twitteroauth/OAuth.php b/mod/twitter_api/vendors/twitteroauth/OAuth.php new file mode 100755 index 000000000..b0e3cfd5e --- /dev/null +++ b/mod/twitter_api/vendors/twitteroauth/OAuth.php @@ -0,0 +1,517 @@ +key = $key; + $this->secret = $secret; + $this->callback_url = $callback_url; + } + + function __toString() { + return "OAuthConsumer[key=$this->key,secret=$this->secret]"; + } +} + +class OAuthToken { + // access tokens and request tokens + public $key; + public $secret; + + /** + * key = the token + * secret = the token secret + */ + function __construct($key, $secret) { + $this->key = $key; + $this->secret = $secret; + } + + /** + * generates the basic string serialization of a token that a server + * would respond to request_token and access_token calls with + */ + function to_string() { + return "oauth_token=" . + OAuthUtil::urlencode_rfc3986($this->key) . + "&oauth_token_secret=" . + OAuthUtil::urlencode_rfc3986($this->secret); + } + + function __toString() { + return $this->to_string(); + } +} + +class twitterOAuthSignatureMethod_HMAC_SHA1 extends OAuthSignatureMethod_HMAC_SHA1 {/*{{{*/ + function get_name() {/*{{{*/ + return "HMAC-SHA1"; + }/*}}}*/ + + public function build_signature($request, $consumer, $token) {/*{{{*/ + $base_string = $request->get_signature_base_string(); + $request->base_string = $base_string; + + $key_parts = array( + $consumer->secret, + ($token) ? $token->secret : "" + ); + + $key_parts = OAuthUtil::urlencode_rfc3986($key_parts); + $key = implode('&', $key_parts); + + return base64_encode( hash_hmac('sha1', $base_string, $key, true)); + }/*}}}*/ + + public function check_signature(&$request, $consumer, $token, $signature) { + $built = $this->build_signature($request, $consumer, $token); + return $built == $signature; + } +}/*}}}*/ + +class twitterOAuthRequest extends OAuthRequest { + private $parameters; + private $http_method; + private $http_url; + // for debug purposes + public $base_string; + public static $POST_INPUT = 'php://input'; + + function __construct($http_method, $http_url, $parameters=NULL) { + @$parameters or $parameters = array(); + $parameters = array_merge( OAuthUtil::parse_parameters(parse_url($http_url, PHP_URL_QUERY)), $parameters); + $this->parameters = $parameters; + $this->http_method = $http_method; + $this->http_url = $http_url; + } + + + /** + * attempt to build up a request from what was passed to the server + */ + public static function from_request($http_method=NULL, $http_url=NULL, $parameters=NULL) { + $scheme = (!isset($_SERVER['HTTPS']) || $_SERVER['HTTPS'] != "on") + ? 'http' + : 'https'; + @$http_url or $http_url = $scheme . + '://' . $_SERVER['HTTP_HOST'] . + ':' . + $_SERVER['SERVER_PORT'] . + $_SERVER['REQUEST_URI']; + @$http_method or $http_method = $_SERVER['REQUEST_METHOD']; + + // We weren't handed any parameters, so let's find the ones relevant to + // this request. + // If you run XML-RPC or similar you should use this to provide your own + // parsed parameter-list + if (!$parameters) { + // Find request headers + $request_headers = OAuthUtil::get_headers(); + + // Parse the query-string to find GET parameters + $parameters = OAuthUtil::parse_parameters($_SERVER['QUERY_STRING']); + + // It's a POST request of the proper content-type, so parse POST + // parameters and add those overriding any duplicates from GET + if ($http_method == "POST" + && @strstr($request_headers["Content-Type"], + "application/x-www-form-urlencoded") + ) { + $post_data = OAuthUtil::parse_parameters( + file_get_contents(self::$POST_INPUT) + ); + $parameters = array_merge($parameters, $post_data); + } + + // We have a Authorization-header with OAuth data. Parse the header + // and add those overriding any duplicates from GET or POST + if (@substr($request_headers['Authorization'], 0, 6) == "OAuth ") { + $header_parameters = OAuthUtil::split_header( + $request_headers['Authorization'] + ); + $parameters = array_merge($parameters, $header_parameters); + } + + } + + return new twitterOAuthRequest($http_method, $http_url, $parameters); + } + + /** + * pretty much a helper function to set up the request + */ + public static function from_consumer_and_token($consumer, $token, $http_method, $http_url, $parameters=NULL) { + @$parameters or $parameters = array(); + $defaults = array("oauth_version" => '1.0', + "oauth_nonce" => twitterOAuthRequest::generate_nonce(), + "oauth_timestamp" => twitterOAuthRequest::generate_timestamp(), + "oauth_consumer_key" => $consumer->key); + if ($token) + $defaults['oauth_token'] = $token->key; + + $parameters = array_merge($defaults, $parameters); + + return new twitterOAuthRequest($http_method, $http_url, $parameters); + } + + public function set_parameter($name, $value, $allow_duplicates = true) { + if ($allow_duplicates && isset($this->parameters[$name])) { + // We have already added parameter(s) with this name, so add to the list + if (is_scalar($this->parameters[$name])) { + // This is the first duplicate, so transform scalar (string) + // into an array so we can add the duplicates + $this->parameters[$name] = array($this->parameters[$name]); + } + + $this->parameters[$name][] = $value; + } else { + $this->parameters[$name] = $value; + } + } + + public function get_parameter($name) { + return isset($this->parameters[$name]) ? $this->parameters[$name] : null; + } + + public function get_parameters() { + return $this->parameters; + } + + public function unset_parameter($name) { + unset($this->parameters[$name]); + } + + /** + * The request parameters, sorted and concatenated into a normalized string. + * @return string + */ + public function get_signable_parameters() { + // Grab all parameters + $params = $this->parameters; + + // Remove oauth_signature if present + // Ref: Spec: 9.1.1 ("The oauth_signature parameter MUST be excluded.") + if (isset($params['oauth_signature'])) { + unset($params['oauth_signature']); + } + + return OAuthUtil::build_http_query($params); + } + + /** + * Returns the base string of this request + * + * The base string defined as the method, the url + * and the parameters (normalized), each urlencoded + * and the concated with &. + */ + public function get_signature_base_string() { + $parts = array( + $this->get_normalized_http_method(), + $this->get_normalized_http_url(), + $this->get_signable_parameters() + ); + + $parts = OAuthUtil::urlencode_rfc3986($parts); + + return implode('&', $parts); + } + + /** + * just uppercases the http method + */ + public function get_normalized_http_method() { + return strtoupper($this->http_method); + } + + /** + * parses the url and rebuilds it to be + * scheme://host/path + */ + public function get_normalized_http_url() { + $parts = parse_url($this->http_url); + + $port = @$parts['port']; + $scheme = $parts['scheme']; + $host = $parts['host']; + $path = @$parts['path']; + + $port or $port = ($scheme == 'https') ? '443' : '80'; + + if (($scheme == 'https' && $port != '443') + || ($scheme == 'http' && $port != '80')) { + $host = "$host:$port"; + } + return "$scheme://$host$path"; + } + + /** + * builds a url usable for a GET request + */ + public function to_url() { + $post_data = $this->to_postdata(); + $out = $this->get_normalized_http_url(); + if ($post_data) { + $out .= '?'.$post_data; + } + return $out; + } + + /** + * builds the data one would send in a POST request + */ + public function to_postdata() { + return OAuthUtil::build_http_query($this->parameters); + } + + /** + * builds the Authorization: header + */ + public function to_header($realm=null) { + $first = true; + if($realm) { + $out = 'Authorization: OAuth realm="' . OAuthUtil::urlencode_rfc3986($realm) . '"'; + $first = false; + } else + $out = 'Authorization: OAuth'; + + $total = array(); + foreach ($this->parameters as $k => $v) { + if (substr($k, 0, 5) != "oauth") continue; + if (is_array($v)) { + throw new OAuthException('Arrays not supported in headers'); + } + $out .= ($first) ? ' ' : ','; + $out .= OAuthUtil::urlencode_rfc3986($k) . + '="' . + OAuthUtil::urlencode_rfc3986($v) . + '"'; + $first = false; + } + return $out; + } + + public function __toString() { + return $this->to_url(); + } + + + public function sign_request($signature_method, $consumer, $token) { + $this->set_parameter( + "oauth_signature_method", + $signature_method->get_name(), + false + ); + $signature = $this->build_signature($signature_method, $consumer, $token); + $this->set_parameter("oauth_signature", $signature, false); + } + + public function build_signature($signature_method, $consumer, $token) { + $signature = $signature_method->build_signature($this, $consumer, $token); + return $signature; + } + + /** + * util function: current timestamp + */ + private static function generate_timestamp() { + return time(); + } + + /** + * util function: current nonce + */ + private static function generate_nonce() { + $mt = microtime(); + $rand = mt_rand(); + + return md5($mt . $rand); // md5s look nicer than numbers + } +} + +class OAuthDataStore { + function lookup_consumer($consumer_key) { + // implement me + } + + function lookup_token($consumer, $token_type, $token) { + // implement me + } + + function lookup_nonce($consumer, $token, $nonce, $timestamp) { + // implement me + } + + function new_request_token($consumer, $callback = null) { + // return a new token attached to this consumer + } + + function new_access_token($token, $consumer, $verifier = null) { + // return a new access token attached to this consumer + // for the user associated with this token if the request token + // is authorized + // should also invalidate the request token + } + +} + +class OAuthUtil { + public static function urlencode_rfc3986($input) { + if (is_array($input)) { + return array_map(array('OAuthUtil', 'urlencode_rfc3986'), $input); + } else if (is_scalar($input)) { + return str_replace( + '+', + ' ', + str_replace('%7E', '~', rawurlencode($input)) + ); + } else { + return ''; + } +} + + + // This decode function isn't taking into consideration the above + // modifications to the encoding process. However, this method doesn't + // seem to be used anywhere so leaving it as is. + public static function urldecode_rfc3986($string) { + return urldecode($string); + } + + // Utility function for turning the Authorization: header into + // parameters, has to do some unescaping + // Can filter out any non-oauth parameters if needed (default behaviour) + public static function split_header($header, $only_allow_oauth_parameters = true) { + $pattern = '/(([-_a-z]*)=("([^"]*)"|([^,]*)),?)/'; + $offset = 0; + $params = array(); + while (preg_match($pattern, $header, $matches, PREG_OFFSET_CAPTURE, $offset) > 0) { + $match = $matches[0]; + $header_name = $matches[2][0]; + $header_content = (isset($matches[5])) ? $matches[5][0] : $matches[4][0]; + if (preg_match('/^oauth_/', $header_name) || !$only_allow_oauth_parameters) { + $params[$header_name] = OAuthUtil::urldecode_rfc3986($header_content); + } + $offset = $match[1] + strlen($match[0]); + } + + if (isset($params['realm'])) { + unset($params['realm']); + } + + return $params; + } + + // helper to try to sort out headers for people who aren't running apache + public static function get_headers() { + if (function_exists('apache_request_headers')) { + // we need this to get the actual Authorization: header + // because apache tends to tell us it doesn't exist + $headers = apache_request_headers(); + + // sanitize the output of apache_request_headers because + // we always want the keys to be Cased-Like-This and arh() + // returns the headers in the same case as they are in the + // request + $out = array(); + foreach( $headers AS $key => $value ) { + $key = str_replace( + " ", + "-", + ucwords(strtolower(str_replace("-", " ", $key))) + ); + $out[$key] = $value; + } + } else { + // otherwise we don't have apache and are just going to have to hope + // that $_SERVER actually contains what we need + $out = array(); + if( isset($_SERVER['CONTENT_TYPE']) ) + $out['Content-Type'] = $_SERVER['CONTENT_TYPE']; + if( isset($_ENV['CONTENT_TYPE']) ) + $out['Content-Type'] = $_ENV['CONTENT_TYPE']; + + foreach ($_SERVER as $key => $value) { + if (substr($key, 0, 5) == "HTTP_") { + // this is chaos, basically it is just there to capitalize the first + // letter of every word that is not an initial HTTP and strip HTTP + // code from przemek + $key = str_replace( + " ", + "-", + ucwords(strtolower(str_replace("_", " ", substr($key, 5)))) + ); + $out[$key] = $value; + } + } + } + return $out; + } + + // This function takes a input like a=b&a=c&d=e and returns the parsed + // parameters like this + // array('a' => array('b','c'), 'd' => 'e') + public static function parse_parameters( $input ) { + if (!isset($input) || !$input) return array(); + + $pairs = explode('&', $input); + + $parsed_parameters = array(); + foreach ($pairs as $pair) { + $split = explode('=', $pair, 2); + $parameter = OAuthUtil::urldecode_rfc3986($split[0]); + $value = isset($split[1]) ? OAuthUtil::urldecode_rfc3986($split[1]) : ''; + + if (isset($parsed_parameters[$parameter])) { + // We have already recieved parameter(s) with this name, so add to the list + // of parameters with this name + + if (is_scalar($parsed_parameters[$parameter])) { + // This is the first duplicate, so transform scalar (string) into an array + // so we can add the duplicates + $parsed_parameters[$parameter] = array($parsed_parameters[$parameter]); + } + + $parsed_parameters[$parameter][] = $value; + } else { + $parsed_parameters[$parameter] = $value; + } + } + return $parsed_parameters; + } + + public static function build_http_query($params) { + if (!$params) return ''; + + // Urlencode both keys and values + $keys = OAuthUtil::urlencode_rfc3986(array_keys($params)); + $values = OAuthUtil::urlencode_rfc3986(array_values($params)); + $params = array_combine($keys, $values); + + // Parameters are sorted by name, using lexicographical byte value ordering. + // Ref: Spec: 9.1.1 (1) + uksort($params, 'strcmp'); + + $pairs = array(); + foreach ($params as $parameter => $value) { + if (is_array($value)) { + // If two or more parameters share the same name, they are sorted by their value + // Ref: Spec: 9.1.1 (1) + natsort($value); + foreach ($value as $duplicate_value) { + $pairs[] = $parameter . '=' . $duplicate_value; + } + } else { + $pairs[] = $parameter . '=' . $value; + } + } + // For each parameter, the name is separated from the corresponding value by an '=' character (ASCII code 61) + // Each name-value pair is separated by an '&' character (ASCII code 38) + return implode('&', $pairs); + } +} + +?> diff --git a/mod/twitter_api/vendors/twitteroauth/README b/mod/twitter_api/vendors/twitteroauth/README new file mode 100755 index 000000000..33cb91f21 --- /dev/null +++ b/mod/twitter_api/vendors/twitteroauth/README @@ -0,0 +1,7 @@ +Abraham Williams | abraham@poseurte.ch | http://abrah.am | @abraham + +The first PHP library for working with Twitter's OAuth API. + +Documentation: http://wiki.github.com/abraham/twitteroauth/documentation +Source: http://github.com/abraham/twitteroauth +Twitter: http://apiwiki.twitter.com diff --git a/mod/twitter_api/vendors/twitteroauth/twitterOAuth.php b/mod/twitter_api/vendors/twitteroauth/twitterOAuth.php new file mode 100755 index 000000000..a1021ce6f --- /dev/null +++ b/mod/twitter_api/vendors/twitteroauth/twitterOAuth.php @@ -0,0 +1,245 @@ +http_status; } + function lastAPICall() { return $this->last_api_call; } + + /** + * construct TwitterOAuth object + */ + function __construct($consumer_key, $consumer_secret, $oauth_token = NULL, $oauth_token_secret = NULL) { + $this->sha1_method = new twitterOAuthSignatureMethod_HMAC_SHA1(); + $this->consumer = new OAuthConsumer($consumer_key, $consumer_secret); + if (!empty($oauth_token) && !empty($oauth_token_secret)) { + $this->token = new OAuthConsumer($oauth_token, $oauth_token_secret); + } else { + $this->token = NULL; + } + } + + + /** + * Get a request_token from Twitter + * + * @returns a key/value array containing oauth_token and oauth_token_secret + */ + function getRequestToken($oauth_callback = NULL) { + $parameters = array(); + if (!empty($oauth_callback)) { + $parameters['oauth_callback'] = $oauth_callback; + } + $request = $this->oAuthRequest($this->requestTokenURL(), 'GET', $parameters); + $token = OAuthUtil::parse_parameters($request); + $this->token = new OAuthConsumer($token['oauth_token'], $token['oauth_token_secret']); + return $token; + } + + /** + * Get the authorize URL + * + * @returns a string + */ + function getAuthorizeURL($token, $sign_in_with_twitter = TRUE) { + if (is_array($token)) { + $token = $token['oauth_token']; + } + if (empty($sign_in_with_twitter)) { + return $this->authorizeURL() . "?oauth_token={$token}"; + } else { + return $this->authenticateURL() . "?oauth_token={$token}"; + } + } + + /** + * Exchange request token and secret for an access token and + * secret, to sign API calls. + * + * @returns array("oauth_token" => "the-access-token", + * "oauth_token_secret" => "the-access-secret", + * "user_id" => "9436992", + * "screen_name" => "abraham") + */ + function getAccessToken($oauth_verifier = FALSE) { + $parameters = array(); + if (!empty($oauth_verifier)) { + $parameters['oauth_verifier'] = $oauth_verifier; + } + $request = $this->oAuthRequest($this->accessTokenURL(), 'GET', $parameters); + $token = OAuthUtil::parse_parameters($request); + $this->token = new OAuthConsumer($token['oauth_token'], $token['oauth_token_secret']); + return $token; + } + + /** + * One time exchange of username and password for access token and secret. + * + * @returns array("oauth_token" => "the-access-token", + * "oauth_token_secret" => "the-access-secret", + * "user_id" => "9436992", + * "screen_name" => "abraham", + * "x_auth_expires" => "0") + */ + function getXAuthToken($username, $password) { + $parameters = array(); + $parameters['x_auth_username'] = $username; + $parameters['x_auth_password'] = $password; + $parameters['x_auth_mode'] = 'client_auth'; + $request = $this->oAuthRequest($this->accessTokenURL(), 'POST', $parameters); + $token = OAuthUtil::parse_parameters($request); + $this->token = new OAuthConsumer($token['oauth_token'], $token['oauth_token_secret']); + return $token; + } + + /** + * GET wrapper for oAuthRequest. + */ + function get($url, $parameters = array()) { + $response = $this->oAuthRequest($url, 'GET', $parameters); + if ($this->format === 'json' && $this->decode_json) { + return json_decode($response); + } + return $response; + } + + /** + * POST wrapper for oAuthRequest. + */ + function post($url, $parameters = array()) { + $response = $this->oAuthRequest($url, 'POST', $parameters); + if ($this->format === 'json' && $this->decode_json) { + return json_decode($response); + } + return $response; + } + + /** + * DELETE wrapper for oAuthReqeust. + */ + function delete($url, $parameters = array()) { + $response = $this->oAuthRequest($url, 'DELETE', $parameters); + if ($this->format === 'json' && $this->decode_json) { + return json_decode($response); + } + return $response; + } + + /** + * Format and sign an OAuth / API request + */ + function oAuthRequest($url, $method, $parameters) { + if (strrpos($url, 'https://') !== 0 && strrpos($url, 'http://') !== 0) { + $url = "{$this->host}{$url}.{$this->format}"; + } + $request = twitterOAuthRequest::from_consumer_and_token($this->consumer, $this->token, $method, $url, $parameters); + $request->sign_request($this->sha1_method, $this->consumer, $this->token); + switch ($method) { + case 'GET': + return $this->http($request->to_url(), 'GET'); + default: + return $this->http($request->get_normalized_http_url(), $method, $request->to_postdata()); + } + } + + /** + * Make an HTTP request + * + * @return API results + */ + function http($url, $method, $postfields = NULL) { + $this->http_info = array(); + $ci = curl_init(); + /* Curl settings */ + curl_setopt($ci, CURLOPT_USERAGENT, $this->useragent); + curl_setopt($ci, CURLOPT_CONNECTTIMEOUT, $this->connecttimeout); + curl_setopt($ci, CURLOPT_TIMEOUT, $this->timeout); + curl_setopt($ci, CURLOPT_RETURNTRANSFER, TRUE); + curl_setopt($ci, CURLOPT_HTTPHEADER, array('Expect:')); + curl_setopt($ci, CURLOPT_SSL_VERIFYPEER, $this->ssl_verifypeer); + curl_setopt($ci, CURLOPT_HEADERFUNCTION, array($this, 'getHeader')); + curl_setopt($ci, CURLOPT_HEADER, FALSE); + + switch ($method) { + case 'POST': + curl_setopt($ci, CURLOPT_POST, TRUE); + if (!empty($postfields)) { + curl_setopt($ci, CURLOPT_POSTFIELDS, $postfields); + } + break; + case 'DELETE': + curl_setopt($ci, CURLOPT_CUSTOMREQUEST, 'DELETE'); + if (!empty($postfields)) { + $url = "{$url}?{$postfields}"; + } + } + + curl_setopt($ci, CURLOPT_URL, $url); + $response = curl_exec($ci); + $this->http_code = curl_getinfo($ci, CURLINFO_HTTP_CODE); + $this->http_info = array_merge($this->http_info, curl_getinfo($ci)); + $this->url = $url; + curl_close ($ci); + return $response; + } + + /** + * Get the header info to store. + */ + function getHeader($ch, $header) { + $i = strpos($header, ':'); + if (!empty($i)) { + $key = str_replace('-', '_', strtolower(substr($header, 0, $i))); + $value = trim(substr($header, $i + 2)); + $this->http_header[$key] = $value; + } + return strlen($header); + } +} diff --git a/mod/twitter_api/views/default/settings/twitter_api/edit.php b/mod/twitter_api/views/default/settings/twitter_api/edit.php new file mode 100644 index 000000000..9deac3989 --- /dev/null +++ b/mod/twitter_api/views/default/settings/twitter_api/edit.php @@ -0,0 +1,49 @@ + 'params[consumer_key]', + 'value' => $vars['entity']->consumer_key, + 'class' => 'text_input', +)); + +$consumer_secret_string = elgg_echo('twitter_api:consumer_secret'); +$consumer_secret_view = elgg_view('input/text', array( + 'name' => 'params[consumer_secret]', + 'value' => $vars['entity']->consumer_secret, + 'class' => 'text_input', +)); + +$sign_on_with_twitter_string = elgg_echo('twitter_api:login'); +$sign_on_with_twitter_view = elgg_view('input/dropdown', array( + 'name' => 'params[sign_on]', + 'options_values' => array( + 'yes' => elgg_echo('option:yes'), + 'no' => elgg_echo('option:no'), + ), + 'value' => $vars['entity']->sign_on ? $vars['entity']->sign_on : 'no', +)); + +$new_users_with_twitter = elgg_echo('twitter_api:new_users'); +$new_users_with_twitter_view = elgg_view('input/dropdown', array( + 'name' => 'params[new_users]', + 'options_values' => array( + 'yes' => elgg_echo('option:yes'), + 'no' => elgg_echo('option:no'), + ), + 'value' => $vars['entity']->new_users ? $vars['entity']->new_users : 'no', +)); + +$settings = <<<__HTML +
$insert_view
+
$consumer_key_string $consumer_key_view
+
$consumer_secret_string $consumer_secret_view
+
$sign_on_with_twitter_string $sign_on_with_twitter_view
+
$new_users_with_twitter $new_users_with_twitter_view
+__HTML; + +echo $settings; diff --git a/mod/twitter_api/views/default/twitter_api/css.php b/mod/twitter_api/views/default/twitter_api/css.php new file mode 100644 index 000000000..140ce6a52 --- /dev/null +++ b/mod/twitter_api/views/default/twitter_api/css.php @@ -0,0 +1,12 @@ + + +#twitter_api_site_settings .text_input { + width: 350px; +} +#login_with_twitter { + padding: 10px 0 0 0; +} diff --git a/mod/twitter_api/views/default/twitter_api/login.php b/mod/twitter_api/views/default/twitter_api/login.php new file mode 100644 index 000000000..d0aca87ac --- /dev/null +++ b/mod/twitter_api/views/default/twitter_api/login.php @@ -0,0 +1,17 @@ + + + Twitter + + +__HTML; + +echo $login; diff --git a/mod/twitter_api/views/default/twitter_api/metatags.php b/mod/twitter_api/views/default/twitter_api/metatags.php new file mode 100644 index 000000000..67c66dc37 --- /dev/null +++ b/mod/twitter_api/views/default/twitter_api/metatags.php @@ -0,0 +1,19 @@ + + +__HTML; + + echo $tags; +} diff --git a/mod/twitter_api/views/default/usersettings/twitter_api/edit.php b/mod/twitter_api/views/default/usersettings/twitter_api/edit.php new file mode 100644 index 000000000..77dd5cc5d --- /dev/null +++ b/mod/twitter_api/views/default/usersettings/twitter_api/edit.php @@ -0,0 +1,22 @@ +name; +echo '
' . elgg_echo('twitter_api:usersettings:description', array($site_name)) . '
'; + +if (!$access_key || !$access_secret) { + // send user off to validate account + $request_link = twitter_api_get_authorize_url(); + echo '
' . elgg_echo('twitter_api:usersettings:request', array($request_link, $site_name)) . '
'; +} else { + $url = elgg_get_site_url() . "twitter_api/revoke"; + echo '
' . elgg_echo('twitter_api:usersettings:authorized', array($site_name, $twitter_name)) . '
'; + echo '
' . sprintf(elgg_echo('twitter_api:usersettings:revoke'), $url) . '
'; +} diff --git a/mod/twitterservice/graphics/sign_in_with_twitter.gif b/mod/twitterservice/graphics/sign_in_with_twitter.gif deleted file mode 100644 index a686590fc..000000000 Binary files a/mod/twitterservice/graphics/sign_in_with_twitter.gif and /dev/null differ diff --git a/mod/twitterservice/languages/en.php b/mod/twitterservice/languages/en.php deleted file mode 100644 index 78d5877b2..000000000 --- a/mod/twitterservice/languages/en.php +++ /dev/null @@ -1,32 +0,0 @@ - 'Twitter Services', - - 'twitterservice:requires_oauth' => 'Twitter Services requires the OAuth Libraries plugin to be enabled.', - - 'twitterservice:consumer_key' => 'Consumer Key', - 'twitterservice:consumer_secret' => 'Consumer Secret', - - 'twitterservice:settings:instructions' => 'You must obtain a consumer key and secret from Twitter. Most of the fields are self explanatory, the one piece of data you will need is the callback url which takes the form http://[yoursite]/action/twitterlogin/return - [yoursite] is the url of your Elgg network.', - - 'twitterservice:usersettings:description' => "Link your %s account with Twitter.", - 'twitterservice:usersettings:request' => "You must first authorize %s to access your Twitter account.", - 'twitterservice:authorize:error' => 'Unable to authorize Twitter.', - 'twitterservice:authorize:success' => 'Twitter access has been authorized.', - - 'twitterservice:usersettings:authorized' => "You have authorized %s to access your Twitter account: @%s.", - 'twitterservice:usersettings:revoke' => 'Click here to revoke access.', - 'twitterservice:revoke:success' => 'Twitter access has been revoked.', - - 'twitterservice:login' => 'Allow existing users who have connected their Twitter account to sign in with Twitter?', - 'twitterservice:new_users' => 'Allow new users to sign up using their Twitter account even if manual registration is disabled?', - 'twitterservice:login:success' => 'You have been logged in.', - 'twitterservice:login:error' => 'Unable to login with Twitter.', - 'twitterservice:login:email' => "You must enter a valid email address for your new %s account.", -); - -add_translation('en', $english); \ No newline at end of file diff --git a/mod/twitterservice/manifest.xml b/mod/twitterservice/manifest.xml deleted file mode 100644 index aabc1cb30..000000000 --- a/mod/twitterservice/manifest.xml +++ /dev/null @@ -1,24 +0,0 @@ - - - Twitter Services - Core developers - 1.8 - Allows users to authenticate their Elgg account with Twitter. - service - bundled - http://www.elgg.org/ - See COPYRIGHT.txt - GNU Public License version 2 - - elgg_version - 2010040201 - - - plugin - oauth_lib - - - php_extension - curl - - diff --git a/mod/twitterservice/start.php b/mod/twitterservice/start.php deleted file mode 100644 index 33319a659..000000000 --- a/mod/twitterservice/start.php +++ /dev/null @@ -1,151 +0,0 @@ -post('statuses/update', array('status' => $params['message'])); - - return TRUE; -} - -/** - * Return tweets for a user. - * - * @param int $user_id The Elgg user GUID - * @param array $options - */ -function twitterservice_fetch_tweets($user_guid, $options=array()) { - // check admin settings - $consumer_key = elgg_get_plugin_setting('consumer_key', 'twitterservice'); - $consumer_secret = elgg_get_plugin_setting('consumer_secret', 'twitterservice'); - if (!($consumer_key && $consumer_secret)) { - return FALSE; - } - - // check user settings - $access_key = elgg_get_plugin_user_setting('access_key', $user_guid, 'twitterservice'); - $access_secret = elgg_get_plugin_user_setting('access_secret', $user_guid, 'twitterservice'); - if (!($access_key && $access_secret)) { - return FALSE; - } - - // fetch tweets - $api = new TwitterOAuth($consumer_key, $consumer_secret, $access_key, $access_secret); - return $api->get('statuses/user_timeline', $options); -} - -/** - * Register as public pages for walled garden. - * - * @param unknown_type $hook - * @param unknown_type $type - * @param unknown_type $return_value - * @param unknown_type $params - */ -function twitterservice_public_pages($hook, $type, $return_value, $params) { - $return_value[] = 'twitterservice/forward'; - $return_value[] = 'twitterservice/login'; - - return $return_value; -} diff --git a/mod/twitterservice/twitterservice_lib.php b/mod/twitterservice/twitterservice_lib.php deleted file mode 100644 index 8e886f2d9..000000000 --- a/mod/twitterservice/twitterservice_lib.php +++ /dev/null @@ -1,329 +0,0 @@ - 'user', - 'plugin_user_setting_name_value_pairs' => array( - 'access_key' => $token['oauth_token'], - 'access_secret' => $token['oauth_token_secret'], - ), - 'limit' => 0 - ); - - $users = elgg_get_entities_from_plugin_user_settings($options); - - if ($users) { - if (count($users) == 1 && login($users[0])) { - system_message(elgg_echo('twitterservice:login:success')); - - // trigger login hook - elgg_trigger_plugin_hook('login', 'twitterservice', array('user' => $users[0])); - } else { - system_message(elgg_echo('twitterservice:login:error')); - } - - forward(); - } else { - // need Twitter account credentials - $consumer_key = elgg_get_plugin_setting('consumer_key', 'twitterservice'); - $consumer_secret = elgg_get_plugin_setting('consumer_secret', 'twitterservice'); - $api = new TwitterOAuth($consumer_key, $consumer_secret, $token['oauth_token'], $token['oauth_token_secret']); - $twitter = $api->get('account/verify_credentials'); - - // backward compatibility for stalled-development Twitter Login plugin - $user = FALSE; - if ($twitter_user = get_user_by_username($token['screen_name'])) { - if (($screen_name = $twitter_user->twitter_screen_name) && ($screen_name == $token['screen_name'])) { - // convert existing account - $user = $twitter_user; - $forward = ''; - } - } - - // create new user - if (!$user) { - // check new registration allowed - if (!twitterservice_allow_new_users_with_twitter()) { - register_error(elgg_echo('registerdisabled')); - forward(); - } - - // trigger a hook for plugin authors to intercept - if (!elgg_trigger_plugin_hook('new_twitter_user', 'twitter_service', array('account' => $twitter), TRUE)) { - // halt execution - register_error(elgg_echo('twitterservice:login:error')); - forward(); - } - - // Elgg-ify Twitter credentials - $username = $twitter->screen_name; - while (get_user_by_username($username)) { - $username = $twitter->screen_name . '_' . rand(1000, 9999); - } - - $password = generate_random_cleartext_password(); - $name = $twitter->name; - - $user = new ElggUser(); - $user->username = $username; - $user->name = $name; - $user->access_id = ACCESS_PUBLIC; - $user->salt = generate_random_cleartext_password(); - $user->password = generate_user_password($user, $password); - $user->owner_guid = 0; - $user->container_guid = 0; - - if (!$user->save()) { - register_error(elgg_echo('registerbad')); - forward(); - } - - // @todo require email address? - - $site_name = elgg_get_site_entity()->name; - system_message(elgg_echo('twitterservice:login:email', array($site_name))); - - $forward = "settings/user/{$user->username}"; - } - - // set twitter services tokens - elgg_set_plugin_user_setting('twitter_name', $token['screen_name'], $user->guid); - elgg_set_plugin_user_setting('access_key', $token['oauth_token'], $user->guid); - elgg_set_plugin_user_setting('access_secret', $token['oauth_token_secret'], $user->guid); - - // pull in Twitter icon - twitterservice_update_user_avatar($user, $twitter->profile_image_url); - - // login new user - if (login($user)) { - system_message(elgg_echo('twitterservice:login:success')); - - // trigger login hook for new user - elgg_trigger_plugin_hook('first_login', 'twitterservice', array('user' => $user)); - } else { - system_message(elgg_echo('twitterservice:login:error')); - } - - forward($forward, 'twitterservice'); - } - - // register login error - register_error(elgg_echo('twitterservice:login:error')); - forward(); -} - -/** - * Pull in the latest avatar from twitter. - * - * @param unknown_type $user - * @param unknown_type $file_location - */ -function twitterservice_update_user_avatar($user, $file_location) { - $sizes = array( - 'topbar' => array(16, 16, TRUE), - 'tiny' => array(25, 25, TRUE), - 'small' => array(40, 40, TRUE), - 'medium' => array(100, 100, TRUE), - 'large' => array(200, 200, FALSE), - 'master' => array(550, 550, FALSE), - ); - - $filehandler = new ElggFile(); - $filehandler->owner_guid = $user->getGUID(); - foreach ($sizes as $size => $dimensions) { - $image = get_resized_image_from_existing_file( - $file_location, - $dimensions[0], - $dimensions[1], - $dimensions[2] - ); - - $filehandler->setFilename("profile/$user->guid$size.jpg"); - $filehandler->open('write'); - $filehandler->write($image); - $filehandler->close(); - } - - return TRUE; -} - -/** - * User-initiated Twitter authorization - * - * Callback action from Twitter registration. Registers a single Elgg user with - * the authorization tokens. Will revoke access from previous users when a - * conflict exists. - * - * Depends upon {@link twitterservice_get_authorize_url} being called previously - * to establish session request tokens. - */ -function twitterservice_authorize() { - $token = twitterservice_get_access_token(); - if (!isset($token['oauth_token']) || !isset($token['oauth_token_secret'])) { - register_error(elgg_echo('twitterservice:authorize:error')); - forward('settings/plugins', 'twitterservice'); - } - - // make sure no other users are registered to this twitter account. - $options = array( - 'type' => 'user', - 'plugin_user_setting_name_value_pairs' => array( - 'access_key' => $token['oauth_token'], - 'access_secret' => $token['oauth_token_secret'], - ), - 'limit' => 0 - ); - - $users = elgg_get_entities_from_plugin_user_settings($options); - - if ($users) { - foreach ($users as $user) { - // revoke access - elgg_unset_plugin_user_setting('twitter_name', $user->getGUID()); - elgg_unset_plugin_user_setting('access_key', $user->getGUID()); - elgg_unset_plugin_user_setting('access_secret', $user->getGUID()); - } - } - - // register user's access tokens - elgg_set_plugin_user_setting('twitter_name', $token['screen_name']); - elgg_set_plugin_user_setting('access_key', $token['oauth_token']); - elgg_set_plugin_user_setting('access_secret', $token['oauth_token_secret']); - - // trigger authorization hook - elgg_trigger_plugin_hook('authorize', 'twitterservice', array('token' => $token)); - - system_message(elgg_echo('twitterservice:authorize:success')); - forward('settings/plugins', 'twitterservice'); -} - -/** - * Remove twitter access for the currently logged in user. - */ -function twitterservice_revoke() { - // unregister user's access tokens - elgg_unset_plugin_user_setting('twitter_name'); - elgg_unset_plugin_user_setting('access_key'); - elgg_unset_plugin_user_setting('access_secret'); - - system_message(elgg_echo('twitterservice:revoke:success')); - forward('settings/plugins', 'twitterservice'); -} - -/** - * Returns the url to authorize a user. - * - * @param string $callback The callback URL? - */ -function twitterservice_get_authorize_url($callback = NULL) { - global $SESSION; - - $consumer_key = elgg_get_plugin_setting('consumer_key', 'twitterservice'); - $consumer_secret = elgg_get_plugin_setting('consumer_secret', 'twitterservice'); - - // request tokens from Twitter - $twitter = new TwitterOAuth($consumer_key, $consumer_secret); - $token = $twitter->getRequestToken($callback); - - // save token in session for use after authorization - $SESSION['twitterservice'] = array( - 'oauth_token' => $token['oauth_token'], - 'oauth_token_secret' => $token['oauth_token_secret'], - ); - - return $twitter->getAuthorizeURL($token['oauth_token']); -} - -/** - * Returns the access token to use in twitter calls. - * - * @param unknown_type $oauth_verifier - */ -function twitterservice_get_access_token($oauth_verifier = FALSE) { - global $SESSION; - - $consumer_key = elgg_get_plugin_setting('consumer_key', 'twitterservice'); - $consumer_secret = elgg_get_plugin_setting('consumer_secret', 'twitterservice'); - - // retrieve stored tokens - $oauth_token = $SESSION['twitterservice']['oauth_token']; - $oauth_token_secret = $SESSION['twitterservice']['oauth_token_secret']; - $SESSION->offsetUnset('twitterservice'); - - // fetch an access token - $api = new TwitterOAuth($consumer_key, $consumer_secret, $oauth_token, $oauth_token_secret); - return $api->getAccessToken($oauth_verifier); -} - -/** - * Checks if this site is accepting new users. - * Admins can disable manual registration, but some might want to allow - * twitter-only logins. - */ -function twitterservice_allow_new_users_with_twitter() { - $site_reg = elgg_get_config('allow_registration'); - $twitter_reg = elgg_get_plugin_setting('new_users'); - - if ($site_reg || (!$site_reg && $twitter_reg == 'yes')) { - return true; - } - - return false; -} diff --git a/mod/twitterservice/vendors/twitteroauth/LICENSE b/mod/twitterservice/vendors/twitteroauth/LICENSE deleted file mode 100755 index 233854f16..000000000 --- a/mod/twitterservice/vendors/twitteroauth/LICENSE +++ /dev/null @@ -1,22 +0,0 @@ -Copyright (c) 2009 Abraham Williams - http://abrah.am - abraham@poseurte.ch - -Permission is hereby granted, free of charge, to any person -obtaining a copy of this software and associated documentation -files (the "Software"), to deal in the Software without -restriction, including without limitation the rights to use, -copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the -Software is furnished to do so, subject to the following -conditions: - -The above copyright notice and this permission notice shall be -included in all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES -OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT -HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, -WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING -FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR -OTHER DEALINGS IN THE SOFTWARE. diff --git a/mod/twitterservice/vendors/twitteroauth/OAuth.php b/mod/twitterservice/vendors/twitteroauth/OAuth.php deleted file mode 100755 index b0e3cfd5e..000000000 --- a/mod/twitterservice/vendors/twitteroauth/OAuth.php +++ /dev/null @@ -1,517 +0,0 @@ -key = $key; - $this->secret = $secret; - $this->callback_url = $callback_url; - } - - function __toString() { - return "OAuthConsumer[key=$this->key,secret=$this->secret]"; - } -} - -class OAuthToken { - // access tokens and request tokens - public $key; - public $secret; - - /** - * key = the token - * secret = the token secret - */ - function __construct($key, $secret) { - $this->key = $key; - $this->secret = $secret; - } - - /** - * generates the basic string serialization of a token that a server - * would respond to request_token and access_token calls with - */ - function to_string() { - return "oauth_token=" . - OAuthUtil::urlencode_rfc3986($this->key) . - "&oauth_token_secret=" . - OAuthUtil::urlencode_rfc3986($this->secret); - } - - function __toString() { - return $this->to_string(); - } -} - -class twitterOAuthSignatureMethod_HMAC_SHA1 extends OAuthSignatureMethod_HMAC_SHA1 {/*{{{*/ - function get_name() {/*{{{*/ - return "HMAC-SHA1"; - }/*}}}*/ - - public function build_signature($request, $consumer, $token) {/*{{{*/ - $base_string = $request->get_signature_base_string(); - $request->base_string = $base_string; - - $key_parts = array( - $consumer->secret, - ($token) ? $token->secret : "" - ); - - $key_parts = OAuthUtil::urlencode_rfc3986($key_parts); - $key = implode('&', $key_parts); - - return base64_encode( hash_hmac('sha1', $base_string, $key, true)); - }/*}}}*/ - - public function check_signature(&$request, $consumer, $token, $signature) { - $built = $this->build_signature($request, $consumer, $token); - return $built == $signature; - } -}/*}}}*/ - -class twitterOAuthRequest extends OAuthRequest { - private $parameters; - private $http_method; - private $http_url; - // for debug purposes - public $base_string; - public static $POST_INPUT = 'php://input'; - - function __construct($http_method, $http_url, $parameters=NULL) { - @$parameters or $parameters = array(); - $parameters = array_merge( OAuthUtil::parse_parameters(parse_url($http_url, PHP_URL_QUERY)), $parameters); - $this->parameters = $parameters; - $this->http_method = $http_method; - $this->http_url = $http_url; - } - - - /** - * attempt to build up a request from what was passed to the server - */ - public static function from_request($http_method=NULL, $http_url=NULL, $parameters=NULL) { - $scheme = (!isset($_SERVER['HTTPS']) || $_SERVER['HTTPS'] != "on") - ? 'http' - : 'https'; - @$http_url or $http_url = $scheme . - '://' . $_SERVER['HTTP_HOST'] . - ':' . - $_SERVER['SERVER_PORT'] . - $_SERVER['REQUEST_URI']; - @$http_method or $http_method = $_SERVER['REQUEST_METHOD']; - - // We weren't handed any parameters, so let's find the ones relevant to - // this request. - // If you run XML-RPC or similar you should use this to provide your own - // parsed parameter-list - if (!$parameters) { - // Find request headers - $request_headers = OAuthUtil::get_headers(); - - // Parse the query-string to find GET parameters - $parameters = OAuthUtil::parse_parameters($_SERVER['QUERY_STRING']); - - // It's a POST request of the proper content-type, so parse POST - // parameters and add those overriding any duplicates from GET - if ($http_method == "POST" - && @strstr($request_headers["Content-Type"], - "application/x-www-form-urlencoded") - ) { - $post_data = OAuthUtil::parse_parameters( - file_get_contents(self::$POST_INPUT) - ); - $parameters = array_merge($parameters, $post_data); - } - - // We have a Authorization-header with OAuth data. Parse the header - // and add those overriding any duplicates from GET or POST - if (@substr($request_headers['Authorization'], 0, 6) == "OAuth ") { - $header_parameters = OAuthUtil::split_header( - $request_headers['Authorization'] - ); - $parameters = array_merge($parameters, $header_parameters); - } - - } - - return new twitterOAuthRequest($http_method, $http_url, $parameters); - } - - /** - * pretty much a helper function to set up the request - */ - public static function from_consumer_and_token($consumer, $token, $http_method, $http_url, $parameters=NULL) { - @$parameters or $parameters = array(); - $defaults = array("oauth_version" => '1.0', - "oauth_nonce" => twitterOAuthRequest::generate_nonce(), - "oauth_timestamp" => twitterOAuthRequest::generate_timestamp(), - "oauth_consumer_key" => $consumer->key); - if ($token) - $defaults['oauth_token'] = $token->key; - - $parameters = array_merge($defaults, $parameters); - - return new twitterOAuthRequest($http_method, $http_url, $parameters); - } - - public function set_parameter($name, $value, $allow_duplicates = true) { - if ($allow_duplicates && isset($this->parameters[$name])) { - // We have already added parameter(s) with this name, so add to the list - if (is_scalar($this->parameters[$name])) { - // This is the first duplicate, so transform scalar (string) - // into an array so we can add the duplicates - $this->parameters[$name] = array($this->parameters[$name]); - } - - $this->parameters[$name][] = $value; - } else { - $this->parameters[$name] = $value; - } - } - - public function get_parameter($name) { - return isset($this->parameters[$name]) ? $this->parameters[$name] : null; - } - - public function get_parameters() { - return $this->parameters; - } - - public function unset_parameter($name) { - unset($this->parameters[$name]); - } - - /** - * The request parameters, sorted and concatenated into a normalized string. - * @return string - */ - public function get_signable_parameters() { - // Grab all parameters - $params = $this->parameters; - - // Remove oauth_signature if present - // Ref: Spec: 9.1.1 ("The oauth_signature parameter MUST be excluded.") - if (isset($params['oauth_signature'])) { - unset($params['oauth_signature']); - } - - return OAuthUtil::build_http_query($params); - } - - /** - * Returns the base string of this request - * - * The base string defined as the method, the url - * and the parameters (normalized), each urlencoded - * and the concated with &. - */ - public function get_signature_base_string() { - $parts = array( - $this->get_normalized_http_method(), - $this->get_normalized_http_url(), - $this->get_signable_parameters() - ); - - $parts = OAuthUtil::urlencode_rfc3986($parts); - - return implode('&', $parts); - } - - /** - * just uppercases the http method - */ - public function get_normalized_http_method() { - return strtoupper($this->http_method); - } - - /** - * parses the url and rebuilds it to be - * scheme://host/path - */ - public function get_normalized_http_url() { - $parts = parse_url($this->http_url); - - $port = @$parts['port']; - $scheme = $parts['scheme']; - $host = $parts['host']; - $path = @$parts['path']; - - $port or $port = ($scheme == 'https') ? '443' : '80'; - - if (($scheme == 'https' && $port != '443') - || ($scheme == 'http' && $port != '80')) { - $host = "$host:$port"; - } - return "$scheme://$host$path"; - } - - /** - * builds a url usable for a GET request - */ - public function to_url() { - $post_data = $this->to_postdata(); - $out = $this->get_normalized_http_url(); - if ($post_data) { - $out .= '?'.$post_data; - } - return $out; - } - - /** - * builds the data one would send in a POST request - */ - public function to_postdata() { - return OAuthUtil::build_http_query($this->parameters); - } - - /** - * builds the Authorization: header - */ - public function to_header($realm=null) { - $first = true; - if($realm) { - $out = 'Authorization: OAuth realm="' . OAuthUtil::urlencode_rfc3986($realm) . '"'; - $first = false; - } else - $out = 'Authorization: OAuth'; - - $total = array(); - foreach ($this->parameters as $k => $v) { - if (substr($k, 0, 5) != "oauth") continue; - if (is_array($v)) { - throw new OAuthException('Arrays not supported in headers'); - } - $out .= ($first) ? ' ' : ','; - $out .= OAuthUtil::urlencode_rfc3986($k) . - '="' . - OAuthUtil::urlencode_rfc3986($v) . - '"'; - $first = false; - } - return $out; - } - - public function __toString() { - return $this->to_url(); - } - - - public function sign_request($signature_method, $consumer, $token) { - $this->set_parameter( - "oauth_signature_method", - $signature_method->get_name(), - false - ); - $signature = $this->build_signature($signature_method, $consumer, $token); - $this->set_parameter("oauth_signature", $signature, false); - } - - public function build_signature($signature_method, $consumer, $token) { - $signature = $signature_method->build_signature($this, $consumer, $token); - return $signature; - } - - /** - * util function: current timestamp - */ - private static function generate_timestamp() { - return time(); - } - - /** - * util function: current nonce - */ - private static function generate_nonce() { - $mt = microtime(); - $rand = mt_rand(); - - return md5($mt . $rand); // md5s look nicer than numbers - } -} - -class OAuthDataStore { - function lookup_consumer($consumer_key) { - // implement me - } - - function lookup_token($consumer, $token_type, $token) { - // implement me - } - - function lookup_nonce($consumer, $token, $nonce, $timestamp) { - // implement me - } - - function new_request_token($consumer, $callback = null) { - // return a new token attached to this consumer - } - - function new_access_token($token, $consumer, $verifier = null) { - // return a new access token attached to this consumer - // for the user associated with this token if the request token - // is authorized - // should also invalidate the request token - } - -} - -class OAuthUtil { - public static function urlencode_rfc3986($input) { - if (is_array($input)) { - return array_map(array('OAuthUtil', 'urlencode_rfc3986'), $input); - } else if (is_scalar($input)) { - return str_replace( - '+', - ' ', - str_replace('%7E', '~', rawurlencode($input)) - ); - } else { - return ''; - } -} - - - // This decode function isn't taking into consideration the above - // modifications to the encoding process. However, this method doesn't - // seem to be used anywhere so leaving it as is. - public static function urldecode_rfc3986($string) { - return urldecode($string); - } - - // Utility function for turning the Authorization: header into - // parameters, has to do some unescaping - // Can filter out any non-oauth parameters if needed (default behaviour) - public static function split_header($header, $only_allow_oauth_parameters = true) { - $pattern = '/(([-_a-z]*)=("([^"]*)"|([^,]*)),?)/'; - $offset = 0; - $params = array(); - while (preg_match($pattern, $header, $matches, PREG_OFFSET_CAPTURE, $offset) > 0) { - $match = $matches[0]; - $header_name = $matches[2][0]; - $header_content = (isset($matches[5])) ? $matches[5][0] : $matches[4][0]; - if (preg_match('/^oauth_/', $header_name) || !$only_allow_oauth_parameters) { - $params[$header_name] = OAuthUtil::urldecode_rfc3986($header_content); - } - $offset = $match[1] + strlen($match[0]); - } - - if (isset($params['realm'])) { - unset($params['realm']); - } - - return $params; - } - - // helper to try to sort out headers for people who aren't running apache - public static function get_headers() { - if (function_exists('apache_request_headers')) { - // we need this to get the actual Authorization: header - // because apache tends to tell us it doesn't exist - $headers = apache_request_headers(); - - // sanitize the output of apache_request_headers because - // we always want the keys to be Cased-Like-This and arh() - // returns the headers in the same case as they are in the - // request - $out = array(); - foreach( $headers AS $key => $value ) { - $key = str_replace( - " ", - "-", - ucwords(strtolower(str_replace("-", " ", $key))) - ); - $out[$key] = $value; - } - } else { - // otherwise we don't have apache and are just going to have to hope - // that $_SERVER actually contains what we need - $out = array(); - if( isset($_SERVER['CONTENT_TYPE']) ) - $out['Content-Type'] = $_SERVER['CONTENT_TYPE']; - if( isset($_ENV['CONTENT_TYPE']) ) - $out['Content-Type'] = $_ENV['CONTENT_TYPE']; - - foreach ($_SERVER as $key => $value) { - if (substr($key, 0, 5) == "HTTP_") { - // this is chaos, basically it is just there to capitalize the first - // letter of every word that is not an initial HTTP and strip HTTP - // code from przemek - $key = str_replace( - " ", - "-", - ucwords(strtolower(str_replace("_", " ", substr($key, 5)))) - ); - $out[$key] = $value; - } - } - } - return $out; - } - - // This function takes a input like a=b&a=c&d=e and returns the parsed - // parameters like this - // array('a' => array('b','c'), 'd' => 'e') - public static function parse_parameters( $input ) { - if (!isset($input) || !$input) return array(); - - $pairs = explode('&', $input); - - $parsed_parameters = array(); - foreach ($pairs as $pair) { - $split = explode('=', $pair, 2); - $parameter = OAuthUtil::urldecode_rfc3986($split[0]); - $value = isset($split[1]) ? OAuthUtil::urldecode_rfc3986($split[1]) : ''; - - if (isset($parsed_parameters[$parameter])) { - // We have already recieved parameter(s) with this name, so add to the list - // of parameters with this name - - if (is_scalar($parsed_parameters[$parameter])) { - // This is the first duplicate, so transform scalar (string) into an array - // so we can add the duplicates - $parsed_parameters[$parameter] = array($parsed_parameters[$parameter]); - } - - $parsed_parameters[$parameter][] = $value; - } else { - $parsed_parameters[$parameter] = $value; - } - } - return $parsed_parameters; - } - - public static function build_http_query($params) { - if (!$params) return ''; - - // Urlencode both keys and values - $keys = OAuthUtil::urlencode_rfc3986(array_keys($params)); - $values = OAuthUtil::urlencode_rfc3986(array_values($params)); - $params = array_combine($keys, $values); - - // Parameters are sorted by name, using lexicographical byte value ordering. - // Ref: Spec: 9.1.1 (1) - uksort($params, 'strcmp'); - - $pairs = array(); - foreach ($params as $parameter => $value) { - if (is_array($value)) { - // If two or more parameters share the same name, they are sorted by their value - // Ref: Spec: 9.1.1 (1) - natsort($value); - foreach ($value as $duplicate_value) { - $pairs[] = $parameter . '=' . $duplicate_value; - } - } else { - $pairs[] = $parameter . '=' . $value; - } - } - // For each parameter, the name is separated from the corresponding value by an '=' character (ASCII code 61) - // Each name-value pair is separated by an '&' character (ASCII code 38) - return implode('&', $pairs); - } -} - -?> diff --git a/mod/twitterservice/vendors/twitteroauth/README b/mod/twitterservice/vendors/twitteroauth/README deleted file mode 100755 index 33cb91f21..000000000 --- a/mod/twitterservice/vendors/twitteroauth/README +++ /dev/null @@ -1,7 +0,0 @@ -Abraham Williams | abraham@poseurte.ch | http://abrah.am | @abraham - -The first PHP library for working with Twitter's OAuth API. - -Documentation: http://wiki.github.com/abraham/twitteroauth/documentation -Source: http://github.com/abraham/twitteroauth -Twitter: http://apiwiki.twitter.com diff --git a/mod/twitterservice/vendors/twitteroauth/twitterOAuth.php b/mod/twitterservice/vendors/twitteroauth/twitterOAuth.php deleted file mode 100755 index a1021ce6f..000000000 --- a/mod/twitterservice/vendors/twitteroauth/twitterOAuth.php +++ /dev/null @@ -1,245 +0,0 @@ -http_status; } - function lastAPICall() { return $this->last_api_call; } - - /** - * construct TwitterOAuth object - */ - function __construct($consumer_key, $consumer_secret, $oauth_token = NULL, $oauth_token_secret = NULL) { - $this->sha1_method = new twitterOAuthSignatureMethod_HMAC_SHA1(); - $this->consumer = new OAuthConsumer($consumer_key, $consumer_secret); - if (!empty($oauth_token) && !empty($oauth_token_secret)) { - $this->token = new OAuthConsumer($oauth_token, $oauth_token_secret); - } else { - $this->token = NULL; - } - } - - - /** - * Get a request_token from Twitter - * - * @returns a key/value array containing oauth_token and oauth_token_secret - */ - function getRequestToken($oauth_callback = NULL) { - $parameters = array(); - if (!empty($oauth_callback)) { - $parameters['oauth_callback'] = $oauth_callback; - } - $request = $this->oAuthRequest($this->requestTokenURL(), 'GET', $parameters); - $token = OAuthUtil::parse_parameters($request); - $this->token = new OAuthConsumer($token['oauth_token'], $token['oauth_token_secret']); - return $token; - } - - /** - * Get the authorize URL - * - * @returns a string - */ - function getAuthorizeURL($token, $sign_in_with_twitter = TRUE) { - if (is_array($token)) { - $token = $token['oauth_token']; - } - if (empty($sign_in_with_twitter)) { - return $this->authorizeURL() . "?oauth_token={$token}"; - } else { - return $this->authenticateURL() . "?oauth_token={$token}"; - } - } - - /** - * Exchange request token and secret for an access token and - * secret, to sign API calls. - * - * @returns array("oauth_token" => "the-access-token", - * "oauth_token_secret" => "the-access-secret", - * "user_id" => "9436992", - * "screen_name" => "abraham") - */ - function getAccessToken($oauth_verifier = FALSE) { - $parameters = array(); - if (!empty($oauth_verifier)) { - $parameters['oauth_verifier'] = $oauth_verifier; - } - $request = $this->oAuthRequest($this->accessTokenURL(), 'GET', $parameters); - $token = OAuthUtil::parse_parameters($request); - $this->token = new OAuthConsumer($token['oauth_token'], $token['oauth_token_secret']); - return $token; - } - - /** - * One time exchange of username and password for access token and secret. - * - * @returns array("oauth_token" => "the-access-token", - * "oauth_token_secret" => "the-access-secret", - * "user_id" => "9436992", - * "screen_name" => "abraham", - * "x_auth_expires" => "0") - */ - function getXAuthToken($username, $password) { - $parameters = array(); - $parameters['x_auth_username'] = $username; - $parameters['x_auth_password'] = $password; - $parameters['x_auth_mode'] = 'client_auth'; - $request = $this->oAuthRequest($this->accessTokenURL(), 'POST', $parameters); - $token = OAuthUtil::parse_parameters($request); - $this->token = new OAuthConsumer($token['oauth_token'], $token['oauth_token_secret']); - return $token; - } - - /** - * GET wrapper for oAuthRequest. - */ - function get($url, $parameters = array()) { - $response = $this->oAuthRequest($url, 'GET', $parameters); - if ($this->format === 'json' && $this->decode_json) { - return json_decode($response); - } - return $response; - } - - /** - * POST wrapper for oAuthRequest. - */ - function post($url, $parameters = array()) { - $response = $this->oAuthRequest($url, 'POST', $parameters); - if ($this->format === 'json' && $this->decode_json) { - return json_decode($response); - } - return $response; - } - - /** - * DELETE wrapper for oAuthReqeust. - */ - function delete($url, $parameters = array()) { - $response = $this->oAuthRequest($url, 'DELETE', $parameters); - if ($this->format === 'json' && $this->decode_json) { - return json_decode($response); - } - return $response; - } - - /** - * Format and sign an OAuth / API request - */ - function oAuthRequest($url, $method, $parameters) { - if (strrpos($url, 'https://') !== 0 && strrpos($url, 'http://') !== 0) { - $url = "{$this->host}{$url}.{$this->format}"; - } - $request = twitterOAuthRequest::from_consumer_and_token($this->consumer, $this->token, $method, $url, $parameters); - $request->sign_request($this->sha1_method, $this->consumer, $this->token); - switch ($method) { - case 'GET': - return $this->http($request->to_url(), 'GET'); - default: - return $this->http($request->get_normalized_http_url(), $method, $request->to_postdata()); - } - } - - /** - * Make an HTTP request - * - * @return API results - */ - function http($url, $method, $postfields = NULL) { - $this->http_info = array(); - $ci = curl_init(); - /* Curl settings */ - curl_setopt($ci, CURLOPT_USERAGENT, $this->useragent); - curl_setopt($ci, CURLOPT_CONNECTTIMEOUT, $this->connecttimeout); - curl_setopt($ci, CURLOPT_TIMEOUT, $this->timeout); - curl_setopt($ci, CURLOPT_RETURNTRANSFER, TRUE); - curl_setopt($ci, CURLOPT_HTTPHEADER, array('Expect:')); - curl_setopt($ci, CURLOPT_SSL_VERIFYPEER, $this->ssl_verifypeer); - curl_setopt($ci, CURLOPT_HEADERFUNCTION, array($this, 'getHeader')); - curl_setopt($ci, CURLOPT_HEADER, FALSE); - - switch ($method) { - case 'POST': - curl_setopt($ci, CURLOPT_POST, TRUE); - if (!empty($postfields)) { - curl_setopt($ci, CURLOPT_POSTFIELDS, $postfields); - } - break; - case 'DELETE': - curl_setopt($ci, CURLOPT_CUSTOMREQUEST, 'DELETE'); - if (!empty($postfields)) { - $url = "{$url}?{$postfields}"; - } - } - - curl_setopt($ci, CURLOPT_URL, $url); - $response = curl_exec($ci); - $this->http_code = curl_getinfo($ci, CURLINFO_HTTP_CODE); - $this->http_info = array_merge($this->http_info, curl_getinfo($ci)); - $this->url = $url; - curl_close ($ci); - return $response; - } - - /** - * Get the header info to store. - */ - function getHeader($ch, $header) { - $i = strpos($header, ':'); - if (!empty($i)) { - $key = str_replace('-', '_', strtolower(substr($header, 0, $i))); - $value = trim(substr($header, $i + 2)); - $this->http_header[$key] = $value; - } - return strlen($header); - } -} diff --git a/mod/twitterservice/views/default/settings/twitterservice/edit.php b/mod/twitterservice/views/default/settings/twitterservice/edit.php deleted file mode 100644 index 1e7dc1edd..000000000 --- a/mod/twitterservice/views/default/settings/twitterservice/edit.php +++ /dev/null @@ -1,49 +0,0 @@ - 'params[consumer_key]', - 'value' => $vars['entity']->consumer_key, - 'class' => 'text_input', -)); - -$consumer_secret_string = elgg_echo('twitterservice:consumer_secret'); -$consumer_secret_view = elgg_view('input/text', array( - 'name' => 'params[consumer_secret]', - 'value' => $vars['entity']->consumer_secret, - 'class' => 'text_input', -)); - -$sign_on_with_twitter_string = elgg_echo('twitterservice:login'); -$sign_on_with_twitter_view = elgg_view('input/dropdown', array( - 'name' => 'params[sign_on]', - 'options_values' => array( - 'yes' => elgg_echo('option:yes'), - 'no' => elgg_echo('option:no'), - ), - 'value' => $vars['entity']->sign_on ? $vars['entity']->sign_on : 'no', -)); - -$new_users_with_twitter = elgg_echo('twitterservice:new_users'); -$new_users_with_twitter_view = elgg_view('input/dropdown', array( - 'name' => 'params[new_users]', - 'options_values' => array( - 'yes' => elgg_echo('option:yes'), - 'no' => elgg_echo('option:no'), - ), - 'value' => $vars['entity']->new_users ? $vars['entity']->new_users : 'no', -)); - -$settings = <<<__HTML -
$insert_view
-
$consumer_key_string $consumer_key_view
-
$consumer_secret_string $consumer_secret_view
-
$sign_on_with_twitter_string $sign_on_with_twitter_view
-
$new_users_with_twitter $new_users_with_twitter_view
-__HTML; - -echo $settings; diff --git a/mod/twitterservice/views/default/twitterservice/css.php b/mod/twitterservice/views/default/twitterservice/css.php deleted file mode 100644 index 572144067..000000000 --- a/mod/twitterservice/views/default/twitterservice/css.php +++ /dev/null @@ -1,12 +0,0 @@ - - -#twitterservice_site_settings .text_input { - width: 350px; -} -#login_with_twitter { - padding: 10px 0 0 0; -} diff --git a/mod/twitterservice/views/default/twitterservice/login.php b/mod/twitterservice/views/default/twitterservice/login.php deleted file mode 100644 index d4bc04150..000000000 --- a/mod/twitterservice/views/default/twitterservice/login.php +++ /dev/null @@ -1,17 +0,0 @@ - - - Twitter - - -__HTML; - -echo $login; diff --git a/mod/twitterservice/views/default/twitterservice/metatags.php b/mod/twitterservice/views/default/twitterservice/metatags.php deleted file mode 100644 index 64c9910fb..000000000 --- a/mod/twitterservice/views/default/twitterservice/metatags.php +++ /dev/null @@ -1,19 +0,0 @@ - - -__HTML; - - echo $tags; -} diff --git a/mod/twitterservice/views/default/usersettings/twitterservice/edit.php b/mod/twitterservice/views/default/usersettings/twitterservice/edit.php deleted file mode 100644 index 2a5ef8b05..000000000 --- a/mod/twitterservice/views/default/usersettings/twitterservice/edit.php +++ /dev/null @@ -1,22 +0,0 @@ -name; -echo '
' . elgg_echo('twitterservice:usersettings:description', array($site_name)) . '
'; - -if (!$access_key || !$access_secret) { - // send user off to validate account - $request_link = twitterservice_get_authorize_url(); - echo '
' . elgg_echo('twitterservice:usersettings:request', array($request_link, $site_name)) . '
'; -} else { - $url = elgg_get_site_url() . "twitterservice/revoke"; - echo '
' . elgg_echo('twitterservice:usersettings:authorized', array($site_name, $twitter_name)) . '
'; - echo '
' . sprintf(elgg_echo('twitterservice:usersettings:revoke'), $url) . '
'; -} -- cgit v1.2.3