+++ /dev/null
-<?php
-
-namespace CodebirdSN;
-
-/**
- * A Twitter library in PHP.
- *
- * @package codebird
- * @version 2.4.1
- * @author J.M. <me@mynetx.net>
- * @copyright 2010-2013 J.M. <me@mynetx.net>
- *
- * Modified for statusnet by Michael Vogel <heluecht@pirati.ca>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-/**
- * Define constants
- */
-$constants = explode(' ', 'OBJECT ARRAY JSON');
-foreach ($constants as $i => $id) {
- $id = 'CODEBIRD_RETURNFORMAT_' . $id;
- defined($id) or define($id, $i);
-}
-$constants = array(
- 'CURLE_SSL_CERTPROBLEM' => 58,
- 'CURLE_SSL_CACERT' => 60,
- 'CURLE_SSL_CACERT_BADFILE' => 77,
- 'CURLE_SSL_CRL_BADFILE' => 82,
- 'CURLE_SSL_ISSUER_ERROR' => 83
-);
-foreach ($constants as $id => $i) {
- defined($id) or define($id, $i);
-}
-unset($constants);
-unset($i);
-unset($id);
-
-/**
- * A Twitter library in PHP.
- *
- * @package codebird
- * @subpackage codebird-php
- */
-class CodebirdSN
-{
- /**
- * The current singleton instance
- */
- private static $_instance = null;
-
- /**
- * The OAuth consumer key of your registered app
- */
- protected static $_oauth_consumer_key = null;
-
- /**
- * The corresponding consumer secret
- */
- protected static $_oauth_consumer_secret = null;
-
- /**
- * The app-only bearer token. Used to authorize app-only requests
- */
- protected static $_oauth_bearer_token = null;
-
- /**
- * The API endpoint to use
- */
- protected static $_endpoint = 'https://api.twitter.com/1.1/';
-
- /**
- * The API endpoint to use for OAuth requests
- */
- protected static $_endpoint_oauth = 'https://api.twitter.com/';
-
- /**
- * The Request or access token. Used to sign requests
- */
- protected $_oauth_token = null;
-
- /**
- * The corresponding request or access token secret
- */
- protected $_oauth_token_secret = null;
-
- /**
- * The format of data to return from API calls
- */
- protected $_return_format = CODEBIRD_RETURNFORMAT_OBJECT;
-
- /**
- * The file formats that Twitter accepts as image uploads
- */
- protected $_supported_media_files = array(IMAGETYPE_GIF, IMAGETYPE_JPEG, IMAGETYPE_PNG);
-
- /**
- * The current Codebird version
- */
- protected $_version = '2.4.1';
-
- /**
- * Returns singleton class instance
- * Always use this method unless you're working with multiple authenticated users at once
- *
- * @return Codebird The instance
- */
- public static function getInstance()
- {
- if (self::$_instance == null) {
- self::$_instance = new self;
- }
- return self::$_instance;
- }
-
- /**
- * Sets the API endpoint
- *
- * @param string $api API endpoint
- *
- * @return void
- */
- public static function setAPIEndpoint($api)
- {
- self::$_endpoint_oauth = $api;
- self::$_endpoint = $api;
- }
-
- /**
- * Sets the OAuth consumer key and secret (App key)
- *
- * @param string $key OAuth consumer key
- * @param string $secret OAuth consumer secret
- *
- * @return void
- */
- public static function setConsumerKey($key, $secret)
- {
- self::$_oauth_consumer_key = $key;
- self::$_oauth_consumer_secret = $secret;
- }
-
- /**
- * Sets the OAuth2 app-only auth bearer token
- *
- * @param string $token OAuth2 bearer token
- *
- * @return void
- */
- public static function setBearerToken($token)
- {
- self::$_oauth_bearer_token = $token;
- }
-
- /**
- * Gets the current Codebird version
- *
- * @return string The version number
- */
- public function getVersion()
- {
- return $this->_version;
- }
-
- /**
- * Sets the OAuth request or access token and secret (User key)
- *
- * @param string $token OAuth request or access token
- * @param string $secret OAuth request or access token secret
- *
- * @return void
- */
- public function setToken($token, $secret)
- {
- $this->_oauth_token = $token;
- $this->_oauth_token_secret = $secret;
- }
-
- /**
- * Sets the format for API replies
- *
- * @param int $return_format One of these:
- * CODEBIRD_RETURNFORMAT_OBJECT (default)
- * CODEBIRD_RETURNFORMAT_ARRAY
- *
- * @return void
- */
- public function setReturnFormat($return_format)
- {
- $this->_return_format = $return_format;
- }
-
- /**
- * Main API handler working on any requests you issue
- *
- * @param string $fn The member function you called
- * @param array $params The parameters you sent along
- *
- * @return mixed The API reply encoded in the set return_format
- */
-
- public function __call($fn, $params)
- {
- // parse parameters
- $apiparams = array();
- if (count($params) > 0) {
- if (is_array($params[0])) {
- $apiparams = $params[0];
- } else {
- parse_str($params[0], $apiparams);
- // remove auto-added slashes if on magic quotes steroids
- if (get_magic_quotes_gpc()) {
- foreach($apiparams as $key => $value) {
- if (is_array($value)) {
- $apiparams[$key] = array_map('stripslashes', $value);
- } else {
- $apiparams[$key] = stripslashes($value);
- }
- }
- }
- }
- }
-
- // stringify null and boolean parameters
- foreach ($apiparams as $key => $value) {
- if (! is_scalar($value)) {
- continue;
- }
- if (is_null($value)) {
- $apiparams[$key] = 'null';
- } elseif (is_bool($value)) {
- $apiparams[$key] = $value ? 'true' : 'false';
- }
- }
-
- $app_only_auth = false;
- if (count($params) > 1) {
- $app_only_auth = !! $params[1];
- }
-
- // map function name to API method
- $method = '';
-
- // replace _ by /
- $path = explode('_', $fn);
- for ($i = 0; $i < count($path); $i++) {
- if ($i > 0) {
- $method .= '/';
- }
- $method .= $path[$i];
- }
- // undo replacement for URL parameters
- $url_parameters_with_underscore = array('screen_name');
- foreach ($url_parameters_with_underscore as $param) {
- $param = strtoupper($param);
- $replacement_was = str_replace('_', '/', $param);
- $method = str_replace($replacement_was, $param, $method);
- }
-
- // replace AA by URL parameters
- $method_template = $method;
- $match = array();
- if (preg_match('/[A-Z_]{2,}/', $method, $match)) {
- foreach ($match as $param) {
- $param_l = strtolower($param);
- $method_template = str_replace($param, ':' . $param_l, $method_template);
- if (!isset($apiparams[$param_l])) {
- for ($i = 0; $i < 26; $i++) {
- $method_template = str_replace(chr(65 + $i), '_' . chr(97 + $i), $method_template);
- }
- throw new \Exception(
- 'To call the templated method "' . $method_template
- . '", specify the parameter value for "' . $param_l . '".'
- );
- }
- $method = str_replace($param, $apiparams[$param_l], $method);
- unset($apiparams[$param_l]);
- }
- }
-
- // replace A-Z by _a-z
- for ($i = 0; $i < 26; $i++) {
- $method = str_replace(chr(65 + $i), '_' . chr(97 + $i), $method);
- $method_template = str_replace(chr(65 + $i), '_' . chr(97 + $i), $method_template);
- }
-
- $httpmethod = $this->_detectMethod($method_template, $apiparams);
- $multipart = $this->_detectMultipart($method_template);
- return $this->_callApi(
- $httpmethod,
- $method,
- $method_template,
- $apiparams,
- $multipart,
- $app_only_auth
- );
- }
-
- /**
- * Uncommon API methods
- */
-
- /**
- * Gets the OAuth authenticate URL for the current request token
- *
- * @return string The OAuth authenticate URL
- */
- public function oauth_authenticate($force_login = NULL, $screen_name = NULL)
- {
- if ($this->_oauth_token == null) {
- throw new \Exception('To get the authenticate URL, the OAuth token must be set.');
- }
- $url = self::$_endpoint_oauth . 'oauth/authenticate?oauth_token=' . $this->_url($this->_oauth_token);
- if ($force_login) {
- $url .= "&force_login=1";
- }
- if ($screen_name) {
- $url .= "&screen_name=" . $screen_name;
- }
- return $url;
- }
-
- /**
- * Gets the OAuth authorize URL for the current request token
- *
- * @return string The OAuth authorize URL
- */
- public function oauth_authorize($force_login = NULL, $screen_name = NULL)
- {
- if ($this->_oauth_token == null) {
- throw new \Exception('To get the authorize URL, the OAuth token must be set.');
- }
- $url = self::$_endpoint_oauth . 'oauth/authorize?oauth_token=' . $this->_url($this->_oauth_token);
- if ($force_login) {
- $url .= "&force_login=1";
- }
- if ($screen_name) {
- $url .= "&screen_name=" . $screen_name;
- }
- return $url;
- }
-
- /**
- * Gets the OAuth bearer token
- *
- * @return string The OAuth bearer token
- */
-
- public function oauth2_token()
- {
- if (! function_exists('curl_init')) {
- throw new \Exception('To make API requests, the PHP curl extension must be available.');
- }
- if (self::$_oauth_consumer_key == null) {
- throw new \Exception('To obtain a bearer token, the consumer key must be set.');
- }
- $ch = false;
- $post_fields = array(
- 'grant_type' => 'client_credentials'
- );
- $url = self::$_endpoint_oauth . 'oauth2/token';
- $ch = curl_init($url);
- curl_setopt($ch, CURLOPT_POST, 1);
- curl_setopt($ch, CURLOPT_POSTFIELDS, $post_fields);
- curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
- curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 0);
- curl_setopt($ch, CURLOPT_HEADER, 1);
- curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 1);
- curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2);
- //curl_setopt($ch, CURLOPT_CAINFO, __DIR__ . '/cacert.pem');
-
- curl_setopt($ch, CURLOPT_USERPWD, self::$_oauth_consumer_key . ':' . self::$_oauth_consumer_secret);
- curl_setopt($ch, CURLOPT_HTTPHEADER, array(
- 'Expect:'
- ));
- $reply = curl_exec($ch);
-
- // certificate validation results
- //$validation_result = curl_errno($ch);
- //if (in_array(
- // $validation_result,
- // array(
- // CURLE_SSL_CERTPROBLEM,
- // CURLE_SSL_CACERT,
- // CURLE_SSL_CACERT_BADFILE,
- // CURLE_SSL_CRL_BADFILE,
- // CURLE_SSL_ISSUER_ERROR
- // )
- // )
- //) {
- // throw new \Exception('Error ' . $validation_result . ' while validating the Twitter API certificate.');
- //}
-
- $httpstatus = curl_getinfo($ch, CURLINFO_HTTP_CODE);
- $reply = $this->_parseApiReply('oauth2/token', $reply);
- switch ($this->_return_format) {
- case CODEBIRD_RETURNFORMAT_ARRAY:
- $reply['httpstatus'] = $httpstatus;
- if ($httpstatus == 200) {
- self::setBearerToken($reply['access_token']);
- }
- break;
- case CODEBIRD_RETURNFORMAT_JSON:
- if ($httpstatus == 200) {
- $parsed = json_decode($reply);
- self::setBearerToken($parsed->access_token);
- }
- break;
- case CODEBIRD_RETURNFORMAT_OBJECT:
- $reply->httpstatus = $httpstatus;
- if ($httpstatus == 200) {
- self::setBearerToken($reply->access_token);
- }
- break;
- }
- return $reply;
- }
-
- /**
- * Signing helpers
- */
-
- /**
- * URL-encodes the given data
- *
- * @param mixed $data
- *
- * @return mixed The encoded data
- */
- private function _url($data)
- {
- if (is_array($data)) {
- return array_map(array(
- $this,
- '_url'
- ), $data);
- } elseif (is_scalar($data)) {
- return str_replace(array(
- '+',
- '!',
- '*',
- "'",
- '(',
- ')'
- ), array(
- ' ',
- '%21',
- '%2A',
- '%27',
- '%28',
- '%29'
- ), rawurlencode($data));
- } else {
- return '';
- }
- }
-
- /**
- * Gets the base64-encoded SHA1 hash for the given data
- *
- * @param string $data The data to calculate the hash from
- *
- * @return string The hash
- */
- private function _sha1($data)
- {
- if (self::$_oauth_consumer_secret == null) {
- throw new \Exception('To generate a hash, the consumer secret must be set.');
- }
- if (!function_exists('hash_hmac')) {
- throw new \Exception('To generate a hash, the PHP hash extension must be available.');
- }
- return base64_encode(hash_hmac('sha1', $data, self::$_oauth_consumer_secret . '&'
- . ($this->_oauth_token_secret != null ? $this->_oauth_token_secret : ''), true));
- }
-
- /**
- * Generates a (hopefully) unique random string
- *
- * @param int optional $length The length of the string to generate
- *
- * @return string The random string
- */
- protected function _nonce($length = 8)
- {
- if ($length < 1) {
- throw new \Exception('Invalid nonce length.');
- }
- return substr(md5(microtime(true)), 0, $length);
- }
-
- /**
- * Generates an OAuth signature
- *
- * @param string $httpmethod Usually either 'GET' or 'POST' or 'DELETE'
- * @param string $method The API method to call
- * @param array optional $params The API call parameters, associative
- *
- * @return string Authorization HTTP header
- */
- protected function _sign($httpmethod, $method, $params = array())
- {
- if (self::$_oauth_consumer_key == null) {
- throw new \Exception('To generate a signature, the consumer key must be set.');
- }
- $sign_params = array(
- 'consumer_key' => self::$_oauth_consumer_key,
- 'version' => '1.0',
- 'timestamp' => time(),
- 'nonce' => $this->_nonce(),
- 'signature_method' => 'HMAC-SHA1'
- );
- $sign_base_params = array();
- foreach ($sign_params as $key => $value) {
- $sign_base_params['oauth_' . $key] = $this->_url($value);
- }
- if ($this->_oauth_token != null) {
- $sign_base_params['oauth_token'] = $this->_url($this->_oauth_token);
- }
- $oauth_params = $sign_base_params;
- foreach ($params as $key => $value) {
- $sign_base_params[$key] = $this->_url($value);
- }
- ksort($sign_base_params);
- $sign_base_string = '';
- foreach ($sign_base_params as $key => $value) {
- $sign_base_string .= $key . '=' . $value . '&';
- }
- $sign_base_string = substr($sign_base_string, 0, -1);
- $signature = $this->_sha1($httpmethod . '&' . $this->_url($method) . '&' . $this->_url($sign_base_string));
-
- $params = array_merge($oauth_params, array(
- 'oauth_signature' => $signature
- ));
- ksort($params);
- $authorization = 'Authorization: OAuth ';
- foreach ($params as $key => $value) {
- $authorization .= $key . '="' . $this->_url($value) . '", ';
- }
- return substr($authorization, 0, -2);
- }
-
- /**
- * Detects HTTP method to use for API call
- *
- * @param string $method The API method to call
- * @param array $params The parameters to send along
- *
- * @return string The HTTP method that should be used
- */
- protected function _detectMethod($method, $params)
- {
- // multi-HTTP method endpoints
- switch($method) {
- case 'account/settings':
- $method = count($params) > 0 ? $method . '__post' : $method;
- break;
- }
-
- $httpmethods = array();
- $httpmethods['GET'] = array(
- // Timelines
- 'statuses/mentions_timeline',
- 'statuses/user_timeline',
- 'statuses/home_timeline',
- 'statuses/retweets_of_me',
-
- // Tweets
- 'statuses/retweets/:id',
- 'statuses/show/:id',
- 'statuses/oembed',
-
- // Search
- 'search/tweets',
-
- // Direct Messages
- 'direct_messages',
- 'direct_messages/sent',
- 'direct_messages/show',
-
- // Friends & Followers
- 'friendships/no_retweets/ids',
- 'friends/ids',
- 'followers/ids',
- 'friendships/lookup',
- 'friendships/incoming',
- 'friendships/outgoing',
- 'friendships/show',
- 'friends/list',
- 'followers/list',
-
- // Users
- 'account/settings',
- 'account/verify_credentials',
- 'blocks/list',
- 'blocks/ids',
- 'users/lookup',
- 'users/show',
- 'users/search',
- 'users/contributees',
- 'users/contributors',
- 'users/profile_banner',
-
- // Suggested Users
- 'users/suggestions/:slug',
- 'users/suggestions',
- 'users/suggestions/:slug/members',
-
- // Favorites
- 'favorites/list',
-
- // Lists
- 'lists/list',
- 'lists/statuses',
- 'lists/memberships',
- 'lists/subscribers',
- 'lists/subscribers/show',
- 'lists/members/show',
- 'lists/members',
- 'lists/show',
- 'lists/subscriptions',
-
- // Saved searches
- 'saved_searches/list',
- 'saved_searches/show/:id',
-
- // Places & Geo
- 'geo/id/:place_id',
- 'geo/reverse_geocode',
- 'geo/search',
- 'geo/similar_places',
-
- // Trends
- 'trends/place',
- 'trends/available',
- 'trends/closest',
-
- // OAuth
- 'oauth/authenticate',
- 'oauth/authorize',
-
- // Help
- 'help/configuration',
- 'help/languages',
- 'help/privacy',
- 'help/tos',
- 'application/rate_limit_status'
- );
- $httpmethods['POST'] = array(
- // Tweets
- 'statuses/destroy/:id',
- 'statuses/update',
- 'statuses/retweet/:id',
- 'statuses/update_with_media',
-
- // Media resources
- 'statusnet/media/upload',
-
- // Direct Messages
- 'direct_messages/destroy',
- 'direct_messages/new',
-
- // Friends & Followers
- 'friendships/create',
- 'friendships/destroy',
- 'friendships/update',
-
- // Users
- 'account/settings__post',
- 'account/update_delivery_device',
- 'account/update_profile',
- 'account/update_profile_background_image',
- 'account/update_profile_colors',
- 'account/update_profile_image',
- 'blocks/create',
- 'blocks/destroy',
- 'account/update_profile_banner',
- 'account/remove_profile_banner',
-
- // Favorites
- 'favorites/destroy',
- 'favorites/create',
-
- // Lists
- 'lists/members/destroy',
- 'lists/subscribers/create',
- 'lists/subscribers/destroy',
- 'lists/members/create_all',
- 'lists/members/create',
- 'lists/destroy',
- 'lists/update',
- 'lists/create',
- 'lists/members/destroy_all',
-
- // Saved Searches
- 'saved_searches/create',
- 'saved_searches/destroy/:id',
-
- // Places & Geo
- 'geo/place',
-
- // Spam Reporting
- 'users/report_spam',
-
- // OAuth
- 'oauth/access_token',
- 'oauth/request_token',
- 'oauth2/token',
- 'oauth2/invalidate_token'
- );
- foreach ($httpmethods as $httpmethod => $methods) {
- if (in_array($method, $methods)) {
- return $httpmethod;
- }
- }
- throw new \Exception('Can\'t find HTTP method to use for "' . $method . '".');
- }
-
- /**
- * Detects if API call should use multipart/form-data
- *
- * @param string $method The API method to call
- *
- * @return bool Whether the method should be sent as multipart
- */
- protected function _detectMultipart($method)
- {
- $multiparts = array(
- // Tweets
- 'statuses/update',
- 'statuses/update_with_media',
-
- // Media ressources
- 'statusnet/media/upload',
-
- // Users
- 'account/update_profile_background_image',
- 'account/update_profile_image',
- 'account/update_profile_banner'
- );
- return in_array($method, $multiparts);
- }
-
- /**
- * Detect filenames in upload parameters,
- * build multipart request from upload params
- *
- * @param string $method The API method to call
- * @param array $params The parameters to send along
- *
- * @return void
- */
- protected function _buildMultipart($method, $params)
- {
- // well, files will only work in multipart methods
- if (! $this->_detectMultipart($method)) {
- return;
- }
-
- // only check specific parameters
- $possible_files = array(
- // Tweets
- 'statuses/update' => 'media[]',
- 'statuses/update_with_media' => 'media[]',
- // Accounts
- 'account/update_profile_background_image' => 'image',
- 'account/update_profile_image' => 'image',
- 'account/update_profile_banner' => 'banner'
- );
- // method might have files?
- if (! in_array($method, array_keys($possible_files))) {
- return;
- }
-
- $possible_files = explode(' ', $possible_files[$method]);
-
- $multipart_border = '--------------------' . $this->_nonce();
- $multipart_request = '';
- foreach ($params as $key => $value) {
- // is it an array?
- if (is_array($value)) {
- throw new \Exception('Using URL-encoded parameters is not supported for uploading media.');
- continue;
- }
-
- // check for filenames
- if (in_array($key, $possible_files)) {
- if (// is it a file, a readable one?
- @file_exists($value)
- && @is_readable($value)
-
- // is it a valid image?
- && $data = @getimagesize($value)
- ) {
- if (// is it a supported image format?
- in_array($data[2], $this->_supported_media_files)
- ) {
- // try to read the file
- ob_start();
- readfile($value);
- $data = ob_get_contents();
- ob_end_clean();
- if (strlen($data) == 0) {
- continue;
- }
- $value = $data;
- }
- }
-
- // To-Do
- $tempfile = tempnam(get_temppath(), "mimecheck");
- file_put_contents($tempfile, $data);
- $mime = image_type_to_mime_type(exif_imagetype($tempfile));
- unlink($tempfile);
- $filename = "upload";
- $parametername = str_replace("[]", "", $key);
-
- $multipart_request .= "--".$multipart_border."\n";
- $multipart_request .= "Content-Disposition: form-data; name=\"{$parametername}\"; filename=\"{$filename}\"\n";
- $multipart_request .= "Content-Type: ".$mime."\n";
- $multipart_request .= "Content-Transfer-Encoding: binary\n\n";
- $multipart_request .= $data."\n";
- } else {
-
- $multipart_request .=
- '--' . $multipart_border . "\r\n"
- . 'Content-Disposition: form-data; name="' . $key . '"';
-
- $multipart_request .=
- "\r\n\r\n" . $value . "\r\n";
- }
- }
- $multipart_request .= '--' . $multipart_border . '--';
-
- return $multipart_request;
- }
-
-
- /**
- * Builds the complete API endpoint url
- *
- * @param string $method The API method to call
- * @param string $method_template The API method template to call
- *
- * @return string The URL to send the request to
- */
- protected function _getEndpoint($method, $method_template)
- {
- if (substr($method, 0, 5) == 'oauth') {
- $url = self::$_endpoint_oauth . $method;
- } else {
- $url = self::$_endpoint . $method . '.json';
- }
- return $url;
- }
-
- /**
- * Calls the API using cURL
- *
- * @param string $httpmethod The HTTP method to use for making the request
- * @param string $method The API method to call
- * @param string $method_template The templated API method to call
- * @param array optional $params The parameters to send along
- * @param bool optional $multipart Whether to use multipart/form-data
- * @param bool optional $app_only_auth Whether to use app-only bearer authentication
- *
- * @return mixed The API reply, encoded in the set return_format
- */
-
- protected function _callApi($httpmethod, $method, $method_template, $params = array(), $multipart = false, $app_only_auth = false)
- {
- if (! function_exists('curl_init')) {
- throw new \Exception('To make API requests, the PHP curl extension must be available.');
- }
- $url = $this->_getEndpoint($method, $method_template);
- $ch = false;
- if ($httpmethod == 'GET') {
- $url_with_params = $url;
- if (count($params) > 0) {
- $url_with_params .= '?' . http_build_query($params);
- }
- $authorization = $this->_sign($httpmethod, $url, $params);
- $ch = curl_init($url_with_params);
- } else {
- if ($multipart) {
- $authorization = $this->_sign($httpmethod, $url, array());
- $params = $this->_buildMultipart($method_template, $params);
- } else {
- $authorization = $this->_sign($httpmethod, $url, $params);
- $params = http_build_query($params);
- }
- $ch = curl_init($url);
- curl_setopt($ch, CURLOPT_POST, 1);
- curl_setopt($ch, CURLOPT_POSTFIELDS, $params);
- }
- if ($app_only_auth) {
- if (self::$_oauth_consumer_key == null) {
- throw new \Exception('To make an app-only auth API request, the consumer key must be set.');
- }
- // automatically fetch bearer token, if necessary
- if (self::$_oauth_bearer_token == null) {
- $this->oauth2_token();
- }
- $authorization = 'Authorization: Bearer ' . self::$_oauth_bearer_token;
- }
- $request_headers = array();
- if (isset($authorization)) {
- $request_headers[] = $authorization;
- $request_headers[] = 'Expect:';
- }
- if ($multipart) {
- $first_newline = strpos($params, "\r\n");
- $multipart_boundary = substr($params, 2, $first_newline - 2);
- $request_headers[] = 'Content-Length: ' . strlen($params);
- $request_headers[] = 'Content-Type: multipart/form-data; boundary='
- . $multipart_boundary;
- }
-
- curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
- curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 0);
- curl_setopt($ch, CURLOPT_HEADER, 1);
- curl_setopt($ch, CURLOPT_HTTPHEADER, $request_headers);
- curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 1);
- curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2);
- //curl_setopt($ch, CURLOPT_CAINFO, __DIR__ . '/cacert.pem');
-
- $reply = curl_exec($ch);
-
- // certificate validation results
- //$validation_result = curl_errno($ch);
- //if (in_array(
- // $validation_result,
- // array(
- // CURLE_SSL_CERTPROBLEM,
- // CURLE_SSL_CACERT,
- // CURLE_SSL_CACERT_BADFILE,
- // CURLE_SSL_CRL_BADFILE,
- // CURLE_SSL_ISSUER_ERROR
- // )
- // )
- //) {
- // throw new \Exception('Error ' . $validation_result . ' while validating the Twitter API certificate.');
- //}
-
- $httpstatus = curl_getinfo($ch, CURLINFO_HTTP_CODE);
- $reply = $this->_parseApiReply($method_template, $reply);
- if ($this->_return_format == CODEBIRD_RETURNFORMAT_OBJECT) {
- $reply->httpstatus = $httpstatus;
- } elseif ($this->_return_format == CODEBIRD_RETURNFORMAT_ARRAY) {
- $reply['httpstatus'] = $httpstatus;
- }
- return $reply;
- }
-
- /**
- * Parses the API reply to encode it in the set return_format
- *
- * @param string $method The method that has been called
- * @param string $reply The actual reply, JSON-encoded or URL-encoded
- *
- * @return array|object The parsed reply
- */
- protected function _parseApiReply($method, $reply)
- {
- // split headers and body
- $headers = array();
- $reply = explode("\r\n\r\n", $reply, 4);
-
- // check if using proxy
- if (substr($reply[0], 0, 35) === 'HTTP/1.1 200 Connection Established') {
- array_shift($reply);
- } elseif (count($reply) > 2) {
- $headers = array_shift($reply);
- $reply = array(
- $headers,
- implode("\r\n", $reply)
- );
- }
-
- $headers_array = explode("\r\n", $reply[0]);
- foreach ($headers_array as $header) {
- $header_array = explode(': ', $header, 2);
- $key = $header_array[0];
- $value = '';
- if (count($header_array) > 1) {
- $value = $header_array[1];
- }
- $headers[$key] = $value;
- }
- if (count($reply) > 1) {
- $reply = $reply[1];
- } else {
- $reply = '';
- }
-
- $need_array = $this->_return_format == CODEBIRD_RETURNFORMAT_ARRAY;
- if ($reply == '[]') {
- switch ($this->_return_format) {
- case CODEBIRD_RETURNFORMAT_ARRAY:
- return array();
- case CODEBIRD_RETURNFORMAT_JSON:
- return '{}';
- case CODEBIRD_RETURNFORMAT_OBJECT:
- return new \stdClass;
- }
- }
- $parsed = array();
- if (! $parsed = json_decode($reply, $need_array)) {
- if ($reply) {
- if (stripos($reply, '<' . '?xml version="1.0" encoding="UTF-8"?' . '>') === 0) {
- // we received XML...
- // since this only happens for errors,
- // don't perform a full decoding
- preg_match('/<request>(.*)<\/request>/', $reply, $request);
- preg_match('/<error>(.*)<\/error>/', $reply, $error);
- $parsed['request'] = htmlspecialchars_decode($request[1]);
- $parsed['error'] = htmlspecialchars_decode($error[1]);
- } else {
- // assume query format
- $reply = explode('&', $reply);
- foreach ($reply as $element) {
- if (stristr($element, '=')) {
- list($key, $value) = explode('=', $element);
- $parsed[$key] = $value;
- } else {
- $parsed['message'] = $element;
- }
- }
- }
- }
- $reply = json_encode($parsed);
- }
- switch ($this->_return_format) {
- case CODEBIRD_RETURNFORMAT_ARRAY:
- return $parsed;
- case CODEBIRD_RETURNFORMAT_JSON:
- return $reply;
- case CODEBIRD_RETURNFORMAT_OBJECT:
- return (object) $parsed;
- }
- return $parsed;
- }
-}
-
-?>
--- /dev/null
+<?php
+// vim: foldmethod=marker
+
+/* Generic exception class
+ */
+if (!class_exists('OAuthException')) {
+ class OAuthException extends Exception {
+ // pass
+ }
+
+ class OAuthConsumer {
+ public $key;
+ public $secret;
+
+ function __construct($key, $secret, $callback_url=NULL) {
+ $this->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;
+
+ public $expires;
+ public $scope;
+ public $uid;
+
+ /**
+ * key = the token
+ * secret = the token secret
+ */
+ function __construct($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();
+ }
+ }
+
+ /**
+ * A class for implementing a Signature Method
+ * See section 9 ("Signing Requests") in the spec
+ */
+ abstract class OAuthSignatureMethod {
+ /**
+ * Needs to return the name of the Signature Method (ie HMAC-SHA1)
+ * @return string
+ */
+ abstract public function get_name();
+
+ /**
+ * Build up the signature
+ * NOTE: The output of this function MUST NOT be urlencoded.
+ * the encoding is handled in OAuthRequest when the final
+ * request is serialized
+ * @param OAuthRequest $request
+ * @param OAuthConsumer $consumer
+ * @param OAuthToken $token
+ * @return string
+ */
+ abstract public function build_signature($request, $consumer, $token);
+
+ /**
+ * Verifies that a given signature is correct
+ * @param OAuthRequest $request
+ * @param OAuthConsumer $consumer
+ * @param OAuthToken $token
+ * @param string $signature
+ * @return bool
+ */
+ public function check_signature($request, $consumer, $token, $signature) {
+ $built = $this->build_signature($request, $consumer, $token);
+ //echo "<pre>"; var_dump($signature, $built, ($built == $signature)); killme();
+ return ($built == $signature);
+ }
+ }
+
+ /**
+ * The HMAC-SHA1 signature method uses the HMAC-SHA1 signature algorithm as defined in [RFC2104]
+ * where the Signature Base String is the text and the key is the concatenated values (each first
+ * encoded per Parameter Encoding) of the Consumer Secret and Token Secret, separated by an '&'
+ * character (ASCII code 38) even if empty.
+ * - Chapter 9.2 ("HMAC-SHA1")
+ */
+ class OAuthSignatureMethod_HMAC_SHA1 extends OAuthSignatureMethod {
+ function get_name() {
+ return "HMAC-SHA1";
+ }
+
+ public function build_signature($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);
+
+
+ $r = base64_encode(hash_hmac('sha1', $base_string, $key, true));
+ return $r;
+ }
+ }
+
+ /**
+ * The PLAINTEXT method does not provide any security protection and SHOULD only be used
+ * over a secure channel such as HTTPS. It does not use the Signature Base String.
+ * - Chapter 9.4 ("PLAINTEXT")
+ */
+ class OAuthSignatureMethod_PLAINTEXT extends OAuthSignatureMethod {
+ public function get_name() {
+ return "PLAINTEXT";
+ }
+
+ /**
+ * oauth_signature is set to the concatenated encoded values of the Consumer Secret and
+ * Token Secret, separated by a '&' character (ASCII code 38), even if either secret is
+ * empty. The result MUST be encoded again.
+ * - Chapter 9.4.1 ("Generating Signatures")
+ *
+ * Please note that the second encoding MUST NOT happen in the SignatureMethod, as
+ * OAuthRequest handles this!
+ */
+ public function build_signature($request, $consumer, $token) {
+ $key_parts = array(
+ $consumer->secret,
+ ($token) ? $token->secret : ""
+ );
+
+ $key_parts = OAuthUtil::urlencode_rfc3986($key_parts);
+ $key = implode('&', $key_parts);
+ $request->base_string = $key;
+
+ return $key;
+ }
+ }
+
+ /**
+ * The RSA-SHA1 signature method uses the RSASSA-PKCS1-v1_5 signature algorithm as defined in
+ * [RFC3447] section 8.2 (more simply known as PKCS#1), using SHA-1 as the hash function for
+ * EMSA-PKCS1-v1_5. It is assumed that the Consumer has provided its RSA public key in a
+ * verified way to the Service Provider, in a manner which is beyond the scope of this
+ * specification.
+ * - Chapter 9.3 ("RSA-SHA1")
+ */
+ abstract class OAuthSignatureMethod_RSA_SHA1 extends OAuthSignatureMethod {
+ public function get_name() {
+ return "RSA-SHA1";
+ }
+
+ // Up to the SP to implement this lookup of keys. Possible ideas are:
+ // (1) do a lookup in a table of trusted certs keyed off of consumer
+ // (2) fetch via http using a url provided by the requester
+ // (3) some sort of specific discovery code based on request
+ //
+ // Either way should return a string representation of the certificate
+ protected abstract function fetch_public_cert(&$request);
+
+ // Up to the SP to implement this lookup of keys. Possible ideas are:
+ // (1) do a lookup in a table of trusted certs keyed off of consumer
+ //
+ // Either way should return a string representation of the certificate
+ protected abstract function fetch_private_cert(&$request);
+
+ public function build_signature($request, $consumer, $token) {
+ $base_string = $request->get_signature_base_string();
+ $request->base_string = $base_string;
+
+ // Fetch the private key cert based on the request
+ $cert = $this->fetch_private_cert($request);
+
+ // Pull the private key ID from the certificate
+ $privatekeyid = openssl_get_privatekey($cert);
+
+ // Sign using the key
+ $ok = openssl_sign($base_string, $signature, $privatekeyid);
+
+ // Release the key resource
+ openssl_free_key($privatekeyid);
+
+ return base64_encode($signature);
+ }
+
+ public function check_signature($request, $consumer, $token, $signature) {
+ $decoded_sig = base64_decode($signature);
+
+ $base_string = $request->get_signature_base_string();
+
+ // Fetch the public key cert based on the request
+ $cert = $this->fetch_public_cert($request);
+
+ // Pull the public key ID from the certificate
+ $publickeyid = openssl_get_publickey($cert);
+
+ // Check the computed signature against the one passed in the query
+ $ok = openssl_verify($base_string, $decoded_sig, $publickeyid);
+
+ // Release the key resource
+ openssl_free_key($publickeyid);
+
+ return $ok == 1;
+ }
+ }
+
+ class OAuthRequest {
+ private $parameters;
+ private $http_method;
+ private $http_url;
+ // for debug purposes
+ public $base_string;
+ public static $version = '1.0';
+ 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);
+ }
+
+ }
+ // fix for friendica redirect system
+
+ $http_url = substr($http_url, 0, strpos($http_url,$parameters['pagename'])+strlen($parameters['pagename']));
+ unset( $parameters['pagename'] );
+
+ //echo "<pre>".__function__."\n"; var_dump($http_method, $http_url, $parameters, $_SERVER['REQUEST_URI']); killme();
+ return new OAuthRequest($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();
+ $defaults = array("oauth_version" => OAuthRequest::$version,
+ "oauth_nonce" => OAuthRequest::generate_nonce(),
+ "oauth_timestamp" => OAuthRequest::generate_timestamp(),
+ "oauth_consumer_key" => $consumer->key);
+ if ($token)
+ $defaults['oauth_token'] = $token->key;
+
+ $parameters = array_merge($defaults, $parameters);
+
+ return new OAuthRequest($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 $out;
+ }
+
+ /**
+ * builds the data one would send in a POST request
+ */
+ public function to_postdata($raw = false) {
+ if ($raw)
+ return($this->parameters);
+ else
+ 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 OAuthServer {
+ protected $timestamp_threshold = 300; // in seconds, five minutes
+ protected $version = '1.0'; // hi blaine
+ protected $signature_methods = array();
+
+ protected $data_store;
+
+ function __construct($data_store) {
+ $this->data_store = $data_store;
+ }
+
+ public function add_signature_method($signature_method) {
+ $this->signature_methods[$signature_method->get_name()] =
+ $signature_method;
+ }
+
+ // high level functions
+
+ /**
+ * process a request_token request
+ * returns the request token on success
+ */
+ public function fetch_request_token(&$request) {
+ $this->get_version($request);
+
+ $consumer = $this->get_consumer($request);
+
+ // no token required for the initial token request
+ $token = NULL;
+
+ $this->check_signature($request, $consumer, $token);
+
+ // Rev A change
+ $callback = $request->get_parameter('oauth_callback');
+ $new_token = $this->data_store->new_request_token($consumer, $callback);
+
+ return $new_token;
+ }
+
+ /**
+ * process an access_token request
+ * returns the access token on success
+ */
+ public function fetch_access_token(&$request) {
+ $this->get_version($request);
+
+ $consumer = $this->get_consumer($request);
+
+ // requires authorized request token
+ $token = $this->get_token($request, $consumer, "request");
+
+ $this->check_signature($request, $consumer, $token);
+
+ // Rev A change
+ $verifier = $request->get_parameter('oauth_verifier');
+ $new_token = $this->data_store->new_access_token($token, $consumer, $verifier);
+
+ return $new_token;
+ }
+
+ /**
+ * verify an api call, checks all the parameters
+ */
+ public function verify_request(&$request) {
+ $this->get_version($request);
+ $consumer = $this->get_consumer($request);
+ //echo __file__.__line__.__function__."<pre>"; var_dump($consumer); die();
+ $token = $this->get_token($request, $consumer, "access");
+ $this->check_signature($request, $consumer, $token);
+ return array($consumer, $token);
+ }
+
+ // Internals from here
+ /**
+ * version 1
+ */
+ private function get_version(&$request) {
+ $version = $request->get_parameter("oauth_version");
+ if (!$version) {
+ // Service Providers MUST assume the protocol version to be 1.0 if this parameter is not present.
+ // Chapter 7.0 ("Accessing Protected Ressources")
+ $version = '1.0';
+ }
+ if ($version !== $this->version) {
+ throw new OAuthException("OAuth version '$version' not supported");
+ }
+ return $version;
+ }
+
+ /**
+ * figure out the signature with some defaults
+ */
+ private function get_signature_method(&$request) {
+ $signature_method =
+ @$request->get_parameter("oauth_signature_method");
+
+ if (!$signature_method) {
+ // According to chapter 7 ("Accessing Protected Ressources") the signature-method
+ // parameter is required, and we can't just fallback to PLAINTEXT
+ throw new OAuthException('No signature method parameter. This parameter is required');
+ }
+
+ if (!in_array($signature_method,
+ array_keys($this->signature_methods))) {
+ throw new OAuthException(
+ "Signature method '$signature_method' not supported " .
+ "try one of the following: " .
+ implode(", ", array_keys($this->signature_methods))
+ );
+ }
+ return $this->signature_methods[$signature_method];
+ }
+
+ /**
+ * try to find the consumer for the provided request's consumer key
+ */
+ private function get_consumer(&$request) {
+ $consumer_key = @$request->get_parameter("oauth_consumer_key");
+ if (!$consumer_key) {
+ throw new OAuthException("Invalid consumer key");
+ }
+
+ $consumer = $this->data_store->lookup_consumer($consumer_key);
+ if (!$consumer) {
+ throw new OAuthException("Invalid consumer");
+ }
+
+ return $consumer;
+ }
+
+ /**
+ * try to find the token for the provided request's token key
+ */
+ private function get_token(&$request, $consumer, $token_type="access") {
+ $token_field = @$request->get_parameter('oauth_token');
+ $token = $this->data_store->lookup_token(
+ $consumer, $token_type, $token_field
+ );
+ if (!$token) {
+ throw new OAuthException("Invalid $token_type token: $token_field");
+ }
+ return $token;
+ }
+
+ /**
+ * all-in-one function to check the signature on a request
+ * should guess the signature method appropriately
+ */
+ private function check_signature(&$request, $consumer, $token) {
+ // this should probably be in a different method
+ $timestamp = @$request->get_parameter('oauth_timestamp');
+ $nonce = @$request->get_parameter('oauth_nonce');
+
+ $this->check_timestamp($timestamp);
+ $this->check_nonce($consumer, $token, $nonce, $timestamp);
+
+ $signature_method = $this->get_signature_method($request);
+
+ $signature = $request->get_parameter('oauth_signature');
+ $valid_sig = $signature_method->check_signature(
+ $request,
+ $consumer,
+ $token,
+ $signature
+ );
+
+
+ if (!$valid_sig) {
+ throw new OAuthException("Invalid signature");
+ }
+ }
+
+ /**
+ * check that the timestamp is new enough
+ */
+ private function check_timestamp($timestamp) {
+ if( ! $timestamp )
+ throw new OAuthException(
+ 'Missing timestamp parameter. The parameter is required'
+ );
+
+ // verify that timestamp is recentish
+ $now = time();
+ if (abs($now - $timestamp) > $this->timestamp_threshold) {
+ throw new OAuthException(
+ "Expired timestamp, yours $timestamp, ours $now"
+ );
+ }
+ }
+
+ /**
+ * check that the nonce is not repeated
+ */
+ private function check_nonce($consumer, $token, $nonce, $timestamp) {
+ if( ! $nonce )
+ throw new OAuthException(
+ 'Missing nonce parameter. The parameter is required'
+ );
+
+ // verify that the nonce is uniqueish
+ $found = $this->data_store->lookup_nonce(
+ $consumer,
+ $token,
+ $nonce,
+ $timestamp
+ );
+ if ($found) {
+ throw new OAuthException("Nonce already used: $nonce");
+ }
+ }
+
+ }
+
+ class OAuthDataStore {
+ function lookup_consumer($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('&', $pairs);
+ }
+ }
+}
--- /dev/null
+<?php
+
+namespace CodebirdSN;
+
+/**
+ * A Twitter library in PHP.
+ *
+ * @package codebird
+ * @version 2.4.1
+ * @author J.M. <me@mynetx.net>
+ * @copyright 2010-2013 J.M. <me@mynetx.net>
+ *
+ * Modified for statusnet by Michael Vogel <heluecht@pirati.ca>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * Define constants
+ */
+$constants = explode(' ', 'OBJECT ARRAY JSON');
+foreach ($constants as $i => $id) {
+ $id = 'CODEBIRD_RETURNFORMAT_' . $id;
+ defined($id) or define($id, $i);
+}
+$constants = array(
+ 'CURLE_SSL_CERTPROBLEM' => 58,
+ 'CURLE_SSL_CACERT' => 60,
+ 'CURLE_SSL_CACERT_BADFILE' => 77,
+ 'CURLE_SSL_CRL_BADFILE' => 82,
+ 'CURLE_SSL_ISSUER_ERROR' => 83
+);
+foreach ($constants as $id => $i) {
+ defined($id) or define($id, $i);
+}
+unset($constants);
+unset($i);
+unset($id);
+
+/**
+ * A Twitter library in PHP.
+ *
+ * @package codebird
+ * @subpackage codebird-php
+ */
+class CodebirdSN
+{
+ /**
+ * The current singleton instance
+ */
+ private static $_instance = null;
+
+ /**
+ * The OAuth consumer key of your registered app
+ */
+ protected static $_oauth_consumer_key = null;
+
+ /**
+ * The corresponding consumer secret
+ */
+ protected static $_oauth_consumer_secret = null;
+
+ /**
+ * The app-only bearer token. Used to authorize app-only requests
+ */
+ protected static $_oauth_bearer_token = null;
+
+ /**
+ * The API endpoint to use
+ */
+ protected static $_endpoint = 'https://api.twitter.com/1.1/';
+
+ /**
+ * The API endpoint to use for OAuth requests
+ */
+ protected static $_endpoint_oauth = 'https://api.twitter.com/';
+
+ /**
+ * The Request or access token. Used to sign requests
+ */
+ protected $_oauth_token = null;
+
+ /**
+ * The corresponding request or access token secret
+ */
+ protected $_oauth_token_secret = null;
+
+ /**
+ * The format of data to return from API calls
+ */
+ protected $_return_format = CODEBIRD_RETURNFORMAT_OBJECT;
+
+ /**
+ * The file formats that Twitter accepts as image uploads
+ */
+ protected $_supported_media_files = array(IMAGETYPE_GIF, IMAGETYPE_JPEG, IMAGETYPE_PNG);
+
+ /**
+ * The current Codebird version
+ */
+ protected $_version = '2.4.1';
+
+ /**
+ * Returns singleton class instance
+ * Always use this method unless you're working with multiple authenticated users at once
+ *
+ * @return Codebird The instance
+ */
+ public static function getInstance()
+ {
+ if (self::$_instance == null) {
+ self::$_instance = new self;
+ }
+ return self::$_instance;
+ }
+
+ /**
+ * Sets the API endpoint
+ *
+ * @param string $api API endpoint
+ *
+ * @return void
+ */
+ public static function setAPIEndpoint($api)
+ {
+ self::$_endpoint_oauth = $api;
+ self::$_endpoint = $api;
+ }
+
+ /**
+ * Sets the OAuth consumer key and secret (App key)
+ *
+ * @param string $key OAuth consumer key
+ * @param string $secret OAuth consumer secret
+ *
+ * @return void
+ */
+ public static function setConsumerKey($key, $secret)
+ {
+ self::$_oauth_consumer_key = $key;
+ self::$_oauth_consumer_secret = $secret;
+ }
+
+ /**
+ * Sets the OAuth2 app-only auth bearer token
+ *
+ * @param string $token OAuth2 bearer token
+ *
+ * @return void
+ */
+ public static function setBearerToken($token)
+ {
+ self::$_oauth_bearer_token = $token;
+ }
+
+ /**
+ * Gets the current Codebird version
+ *
+ * @return string The version number
+ */
+ public function getVersion()
+ {
+ return $this->_version;
+ }
+
+ /**
+ * Sets the OAuth request or access token and secret (User key)
+ *
+ * @param string $token OAuth request or access token
+ * @param string $secret OAuth request or access token secret
+ *
+ * @return void
+ */
+ public function setToken($token, $secret)
+ {
+ $this->_oauth_token = $token;
+ $this->_oauth_token_secret = $secret;
+ }
+
+ /**
+ * Sets the format for API replies
+ *
+ * @param int $return_format One of these:
+ * CODEBIRD_RETURNFORMAT_OBJECT (default)
+ * CODEBIRD_RETURNFORMAT_ARRAY
+ *
+ * @return void
+ */
+ public function setReturnFormat($return_format)
+ {
+ $this->_return_format = $return_format;
+ }
+
+ /**
+ * Main API handler working on any requests you issue
+ *
+ * @param string $fn The member function you called
+ * @param array $params The parameters you sent along
+ *
+ * @return mixed The API reply encoded in the set return_format
+ */
+
+ public function __call($fn, $params)
+ {
+ // parse parameters
+ $apiparams = array();
+ if (count($params) > 0) {
+ if (is_array($params[0])) {
+ $apiparams = $params[0];
+ } else {
+ parse_str($params[0], $apiparams);
+ // remove auto-added slashes if on magic quotes steroids
+ if (get_magic_quotes_gpc()) {
+ foreach($apiparams as $key => $value) {
+ if (is_array($value)) {
+ $apiparams[$key] = array_map('stripslashes', $value);
+ } else {
+ $apiparams[$key] = stripslashes($value);
+ }
+ }
+ }
+ }
+ }
+
+ // stringify null and boolean parameters
+ foreach ($apiparams as $key => $value) {
+ if (! is_scalar($value)) {
+ continue;
+ }
+ if (is_null($value)) {
+ $apiparams[$key] = 'null';
+ } elseif (is_bool($value)) {
+ $apiparams[$key] = $value ? 'true' : 'false';
+ }
+ }
+
+ $app_only_auth = false;
+ if (count($params) > 1) {
+ $app_only_auth = !! $params[1];
+ }
+
+ // map function name to API method
+ $method = '';
+
+ // replace _ by /
+ $path = explode('_', $fn);
+ for ($i = 0; $i < count($path); $i++) {
+ if ($i > 0) {
+ $method .= '/';
+ }
+ $method .= $path[$i];
+ }
+ // undo replacement for URL parameters
+ $url_parameters_with_underscore = array('screen_name');
+ foreach ($url_parameters_with_underscore as $param) {
+ $param = strtoupper($param);
+ $replacement_was = str_replace('_', '/', $param);
+ $method = str_replace($replacement_was, $param, $method);
+ }
+
+ // replace AA by URL parameters
+ $method_template = $method;
+ $match = array();
+ if (preg_match('/[A-Z_]{2,}/', $method, $match)) {
+ foreach ($match as $param) {
+ $param_l = strtolower($param);
+ $method_template = str_replace($param, ':' . $param_l, $method_template);
+ if (!isset($apiparams[$param_l])) {
+ for ($i = 0; $i < 26; $i++) {
+ $method_template = str_replace(chr(65 + $i), '_' . chr(97 + $i), $method_template);
+ }
+ throw new \Exception(
+ 'To call the templated method "' . $method_template
+ . '", specify the parameter value for "' . $param_l . '".'
+ );
+ }
+ $method = str_replace($param, $apiparams[$param_l], $method);
+ unset($apiparams[$param_l]);
+ }
+ }
+
+ // replace A-Z by _a-z
+ for ($i = 0; $i < 26; $i++) {
+ $method = str_replace(chr(65 + $i), '_' . chr(97 + $i), $method);
+ $method_template = str_replace(chr(65 + $i), '_' . chr(97 + $i), $method_template);
+ }
+
+ $httpmethod = $this->_detectMethod($method_template, $apiparams);
+ $multipart = $this->_detectMultipart($method_template);
+ return $this->_callApi(
+ $httpmethod,
+ $method,
+ $method_template,
+ $apiparams,
+ $multipart,
+ $app_only_auth
+ );
+ }
+
+ /**
+ * Uncommon API methods
+ */
+
+ /**
+ * Gets the OAuth authenticate URL for the current request token
+ *
+ * @return string The OAuth authenticate URL
+ */
+ public function oauth_authenticate($force_login = NULL, $screen_name = NULL)
+ {
+ if ($this->_oauth_token == null) {
+ throw new \Exception('To get the authenticate URL, the OAuth token must be set.');
+ }
+ $url = self::$_endpoint_oauth . 'oauth/authenticate?oauth_token=' . $this->_url($this->_oauth_token);
+ if ($force_login) {
+ $url .= "&force_login=1";
+ }
+ if ($screen_name) {
+ $url .= "&screen_name=" . $screen_name;
+ }
+ return $url;
+ }
+
+ /**
+ * Gets the OAuth authorize URL for the current request token
+ *
+ * @return string The OAuth authorize URL
+ */
+ public function oauth_authorize($force_login = NULL, $screen_name = NULL)
+ {
+ if ($this->_oauth_token == null) {
+ throw new \Exception('To get the authorize URL, the OAuth token must be set.');
+ }
+ $url = self::$_endpoint_oauth . 'oauth/authorize?oauth_token=' . $this->_url($this->_oauth_token);
+ if ($force_login) {
+ $url .= "&force_login=1";
+ }
+ if ($screen_name) {
+ $url .= "&screen_name=" . $screen_name;
+ }
+ return $url;
+ }
+
+ /**
+ * Gets the OAuth bearer token
+ *
+ * @return string The OAuth bearer token
+ */
+
+ public function oauth2_token()
+ {
+ if (! function_exists('curl_init')) {
+ throw new \Exception('To make API requests, the PHP curl extension must be available.');
+ }
+ if (self::$_oauth_consumer_key == null) {
+ throw new \Exception('To obtain a bearer token, the consumer key must be set.');
+ }
+ $ch = false;
+ $post_fields = array(
+ 'grant_type' => 'client_credentials'
+ );
+ $url = self::$_endpoint_oauth . 'oauth2/token';
+ $ch = curl_init($url);
+ curl_setopt($ch, CURLOPT_POST, 1);
+ curl_setopt($ch, CURLOPT_POSTFIELDS, $post_fields);
+ curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+ curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 0);
+ curl_setopt($ch, CURLOPT_HEADER, 1);
+ curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 1);
+ curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2);
+ //curl_setopt($ch, CURLOPT_CAINFO, __DIR__ . '/cacert.pem');
+
+ curl_setopt($ch, CURLOPT_USERPWD, self::$_oauth_consumer_key . ':' . self::$_oauth_consumer_secret);
+ curl_setopt($ch, CURLOPT_HTTPHEADER, array(
+ 'Expect:'
+ ));
+ $reply = curl_exec($ch);
+
+ // certificate validation results
+ //$validation_result = curl_errno($ch);
+ //if (in_array(
+ // $validation_result,
+ // array(
+ // CURLE_SSL_CERTPROBLEM,
+ // CURLE_SSL_CACERT,
+ // CURLE_SSL_CACERT_BADFILE,
+ // CURLE_SSL_CRL_BADFILE,
+ // CURLE_SSL_ISSUER_ERROR
+ // )
+ // )
+ //) {
+ // throw new \Exception('Error ' . $validation_result . ' while validating the Twitter API certificate.');
+ //}
+
+ $httpstatus = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+ $reply = $this->_parseApiReply('oauth2/token', $reply);
+ switch ($this->_return_format) {
+ case CODEBIRD_RETURNFORMAT_ARRAY:
+ $reply['httpstatus'] = $httpstatus;
+ if ($httpstatus == 200) {
+ self::setBearerToken($reply['access_token']);
+ }
+ break;
+ case CODEBIRD_RETURNFORMAT_JSON:
+ if ($httpstatus == 200) {
+ $parsed = json_decode($reply);
+ self::setBearerToken($parsed->access_token);
+ }
+ break;
+ case CODEBIRD_RETURNFORMAT_OBJECT:
+ $reply->httpstatus = $httpstatus;
+ if ($httpstatus == 200) {
+ self::setBearerToken($reply->access_token);
+ }
+ break;
+ }
+ return $reply;
+ }
+
+ /**
+ * Signing helpers
+ */
+
+ /**
+ * URL-encodes the given data
+ *
+ * @param mixed $data
+ *
+ * @return mixed The encoded data
+ */
+ private function _url($data)
+ {
+ if (is_array($data)) {
+ return array_map(array(
+ $this,
+ '_url'
+ ), $data);
+ } elseif (is_scalar($data)) {
+ return str_replace(array(
+ '+',
+ '!',
+ '*',
+ "'",
+ '(',
+ ')'
+ ), array(
+ ' ',
+ '%21',
+ '%2A',
+ '%27',
+ '%28',
+ '%29'
+ ), rawurlencode($data));
+ } else {
+ return '';
+ }
+ }
+
+ /**
+ * Gets the base64-encoded SHA1 hash for the given data
+ *
+ * @param string $data The data to calculate the hash from
+ *
+ * @return string The hash
+ */
+ private function _sha1($data)
+ {
+ if (self::$_oauth_consumer_secret == null) {
+ throw new \Exception('To generate a hash, the consumer secret must be set.');
+ }
+ if (!function_exists('hash_hmac')) {
+ throw new \Exception('To generate a hash, the PHP hash extension must be available.');
+ }
+ return base64_encode(hash_hmac('sha1', $data, self::$_oauth_consumer_secret . '&'
+ . ($this->_oauth_token_secret != null ? $this->_oauth_token_secret : ''), true));
+ }
+
+ /**
+ * Generates a (hopefully) unique random string
+ *
+ * @param int optional $length The length of the string to generate
+ *
+ * @return string The random string
+ */
+ protected function _nonce($length = 8)
+ {
+ if ($length < 1) {
+ throw new \Exception('Invalid nonce length.');
+ }
+ return substr(md5(microtime(true)), 0, $length);
+ }
+
+ /**
+ * Generates an OAuth signature
+ *
+ * @param string $httpmethod Usually either 'GET' or 'POST' or 'DELETE'
+ * @param string $method The API method to call
+ * @param array optional $params The API call parameters, associative
+ *
+ * @return string Authorization HTTP header
+ */
+ protected function _sign($httpmethod, $method, $params = array())
+ {
+ if (self::$_oauth_consumer_key == null) {
+ throw new \Exception('To generate a signature, the consumer key must be set.');
+ }
+ $sign_params = array(
+ 'consumer_key' => self::$_oauth_consumer_key,
+ 'version' => '1.0',
+ 'timestamp' => time(),
+ 'nonce' => $this->_nonce(),
+ 'signature_method' => 'HMAC-SHA1'
+ );
+ $sign_base_params = array();
+ foreach ($sign_params as $key => $value) {
+ $sign_base_params['oauth_' . $key] = $this->_url($value);
+ }
+ if ($this->_oauth_token != null) {
+ $sign_base_params['oauth_token'] = $this->_url($this->_oauth_token);
+ }
+ $oauth_params = $sign_base_params;
+ foreach ($params as $key => $value) {
+ $sign_base_params[$key] = $this->_url($value);
+ }
+ ksort($sign_base_params);
+ $sign_base_string = '';
+ foreach ($sign_base_params as $key => $value) {
+ $sign_base_string .= $key . '=' . $value . '&';
+ }
+ $sign_base_string = substr($sign_base_string, 0, -1);
+ $signature = $this->_sha1($httpmethod . '&' . $this->_url($method) . '&' . $this->_url($sign_base_string));
+
+ $params = array_merge($oauth_params, array(
+ 'oauth_signature' => $signature
+ ));
+ ksort($params);
+ $authorization = 'Authorization: OAuth ';
+ foreach ($params as $key => $value) {
+ $authorization .= $key . '="' . $this->_url($value) . '", ';
+ }
+ return substr($authorization, 0, -2);
+ }
+
+ /**
+ * Detects HTTP method to use for API call
+ *
+ * @param string $method The API method to call
+ * @param array $params The parameters to send along
+ *
+ * @return string The HTTP method that should be used
+ */
+ protected function _detectMethod($method, $params)
+ {
+ // multi-HTTP method endpoints
+ switch($method) {
+ case 'account/settings':
+ $method = count($params) > 0 ? $method . '__post' : $method;
+ break;
+ }
+
+ $httpmethods = array();
+ $httpmethods['GET'] = array(
+ // Timelines
+ 'statuses/mentions_timeline',
+ 'statuses/user_timeline',
+ 'statuses/home_timeline',
+ 'statuses/retweets_of_me',
+
+ // Tweets
+ 'statuses/retweets/:id',
+ 'statuses/show/:id',
+ 'statuses/oembed',
+
+ // Search
+ 'search/tweets',
+
+ // Direct Messages
+ 'direct_messages',
+ 'direct_messages/sent',
+ 'direct_messages/show',
+
+ // Friends & Followers
+ 'friendships/no_retweets/ids',
+ 'friends/ids',
+ 'followers/ids',
+ 'friendships/lookup',
+ 'friendships/incoming',
+ 'friendships/outgoing',
+ 'friendships/show',
+ 'friends/list',
+ 'followers/list',
+
+ // Users
+ 'account/settings',
+ 'account/verify_credentials',
+ 'blocks/list',
+ 'blocks/ids',
+ 'users/lookup',
+ 'users/show',
+ 'users/search',
+ 'users/contributees',
+ 'users/contributors',
+ 'users/profile_banner',
+
+ // Suggested Users
+ 'users/suggestions/:slug',
+ 'users/suggestions',
+ 'users/suggestions/:slug/members',
+
+ // Favorites
+ 'favorites/list',
+
+ // Lists
+ 'lists/list',
+ 'lists/statuses',
+ 'lists/memberships',
+ 'lists/subscribers',
+ 'lists/subscribers/show',
+ 'lists/members/show',
+ 'lists/members',
+ 'lists/show',
+ 'lists/subscriptions',
+
+ // Saved searches
+ 'saved_searches/list',
+ 'saved_searches/show/:id',
+
+ // Places & Geo
+ 'geo/id/:place_id',
+ 'geo/reverse_geocode',
+ 'geo/search',
+ 'geo/similar_places',
+
+ // Trends
+ 'trends/place',
+ 'trends/available',
+ 'trends/closest',
+
+ // OAuth
+ 'oauth/authenticate',
+ 'oauth/authorize',
+
+ // Help
+ 'help/configuration',
+ 'help/languages',
+ 'help/privacy',
+ 'help/tos',
+ 'application/rate_limit_status'
+ );
+ $httpmethods['POST'] = array(
+ // Tweets
+ 'statuses/destroy/:id',
+ 'statuses/update',
+ 'statuses/retweet/:id',
+ 'statuses/update_with_media',
+
+ // Media resources
+ 'statusnet/media/upload',
+
+ // Direct Messages
+ 'direct_messages/destroy',
+ 'direct_messages/new',
+
+ // Friends & Followers
+ 'friendships/create',
+ 'friendships/destroy',
+ 'friendships/update',
+
+ // Users
+ 'account/settings__post',
+ 'account/update_delivery_device',
+ 'account/update_profile',
+ 'account/update_profile_background_image',
+ 'account/update_profile_colors',
+ 'account/update_profile_image',
+ 'blocks/create',
+ 'blocks/destroy',
+ 'account/update_profile_banner',
+ 'account/remove_profile_banner',
+
+ // Favorites
+ 'favorites/destroy',
+ 'favorites/create',
+
+ // Lists
+ 'lists/members/destroy',
+ 'lists/subscribers/create',
+ 'lists/subscribers/destroy',
+ 'lists/members/create_all',
+ 'lists/members/create',
+ 'lists/destroy',
+ 'lists/update',
+ 'lists/create',
+ 'lists/members/destroy_all',
+
+ // Saved Searches
+ 'saved_searches/create',
+ 'saved_searches/destroy/:id',
+
+ // Places & Geo
+ 'geo/place',
+
+ // Spam Reporting
+ 'users/report_spam',
+
+ // OAuth
+ 'oauth/access_token',
+ 'oauth/request_token',
+ 'oauth2/token',
+ 'oauth2/invalidate_token'
+ );
+ foreach ($httpmethods as $httpmethod => $methods) {
+ if (in_array($method, $methods)) {
+ return $httpmethod;
+ }
+ }
+ throw new \Exception('Can\'t find HTTP method to use for "' . $method . '".');
+ }
+
+ /**
+ * Detects if API call should use multipart/form-data
+ *
+ * @param string $method The API method to call
+ *
+ * @return bool Whether the method should be sent as multipart
+ */
+ protected function _detectMultipart($method)
+ {
+ $multiparts = array(
+ // Tweets
+ 'statuses/update',
+ 'statuses/update_with_media',
+
+ // Media ressources
+ 'statusnet/media/upload',
+
+ // Users
+ 'account/update_profile_background_image',
+ 'account/update_profile_image',
+ 'account/update_profile_banner'
+ );
+ return in_array($method, $multiparts);
+ }
+
+ /**
+ * Detect filenames in upload parameters,
+ * build multipart request from upload params
+ *
+ * @param string $method The API method to call
+ * @param array $params The parameters to send along
+ *
+ * @return void
+ */
+ protected function _buildMultipart($method, $params)
+ {
+ // well, files will only work in multipart methods
+ if (! $this->_detectMultipart($method)) {
+ return;
+ }
+
+ // only check specific parameters
+ $possible_files = array(
+ // Tweets
+ 'statuses/update' => 'media[]',
+ 'statuses/update_with_media' => 'media[]',
+ // Accounts
+ 'account/update_profile_background_image' => 'image',
+ 'account/update_profile_image' => 'image',
+ 'account/update_profile_banner' => 'banner'
+ );
+ // method might have files?
+ if (! in_array($method, array_keys($possible_files))) {
+ return;
+ }
+
+ $possible_files = explode(' ', $possible_files[$method]);
+
+ $multipart_border = '--------------------' . $this->_nonce();
+ $multipart_request = '';
+ foreach ($params as $key => $value) {
+ // is it an array?
+ if (is_array($value)) {
+ throw new \Exception('Using URL-encoded parameters is not supported for uploading media.');
+ continue;
+ }
+
+ // check for filenames
+ if (in_array($key, $possible_files)) {
+ if (// is it a file, a readable one?
+ @file_exists($value)
+ && @is_readable($value)
+
+ // is it a valid image?
+ && $data = @getimagesize($value)
+ ) {
+ if (// is it a supported image format?
+ in_array($data[2], $this->_supported_media_files)
+ ) {
+ // try to read the file
+ ob_start();
+ readfile($value);
+ $data = ob_get_contents();
+ ob_end_clean();
+ if (strlen($data) == 0) {
+ continue;
+ }
+ $value = $data;
+ }
+ }
+
+ // To-Do
+ $tempfile = tempnam(get_temppath(), "mimecheck");
+ file_put_contents($tempfile, $data);
+ $mime = image_type_to_mime_type(exif_imagetype($tempfile));
+ unlink($tempfile);
+ $filename = "upload";
+ $parametername = str_replace("[]", "", $key);
+
+ $multipart_request .= "--".$multipart_border."\n";
+ $multipart_request .= "Content-Disposition: form-data; name=\"{$parametername}\"; filename=\"{$filename}\"\n";
+ $multipart_request .= "Content-Type: ".$mime."\n";
+ $multipart_request .= "Content-Transfer-Encoding: binary\n\n";
+ $multipart_request .= $data."\n";
+ } else {
+
+ $multipart_request .=
+ '--' . $multipart_border . "\r\n"
+ . 'Content-Disposition: form-data; name="' . $key . '"';
+
+ $multipart_request .=
+ "\r\n\r\n" . $value . "\r\n";
+ }
+ }
+ $multipart_request .= '--' . $multipart_border . '--';
+
+ return $multipart_request;
+ }
+
+
+ /**
+ * Builds the complete API endpoint url
+ *
+ * @param string $method The API method to call
+ * @param string $method_template The API method template to call
+ *
+ * @return string The URL to send the request to
+ */
+ protected function _getEndpoint($method, $method_template)
+ {
+ if (substr($method, 0, 5) == 'oauth') {
+ $url = self::$_endpoint_oauth . $method;
+ } else {
+ $url = self::$_endpoint . $method . '.json';
+ }
+ return $url;
+ }
+
+ /**
+ * Calls the API using cURL
+ *
+ * @param string $httpmethod The HTTP method to use for making the request
+ * @param string $method The API method to call
+ * @param string $method_template The templated API method to call
+ * @param array optional $params The parameters to send along
+ * @param bool optional $multipart Whether to use multipart/form-data
+ * @param bool optional $app_only_auth Whether to use app-only bearer authentication
+ *
+ * @return mixed The API reply, encoded in the set return_format
+ */
+
+ protected function _callApi($httpmethod, $method, $method_template, $params = array(), $multipart = false, $app_only_auth = false)
+ {
+ if (! function_exists('curl_init')) {
+ throw new \Exception('To make API requests, the PHP curl extension must be available.');
+ }
+ $url = $this->_getEndpoint($method, $method_template);
+ $ch = false;
+ if ($httpmethod == 'GET') {
+ $url_with_params = $url;
+ if (count($params) > 0) {
+ $url_with_params .= '?' . http_build_query($params);
+ }
+ $authorization = $this->_sign($httpmethod, $url, $params);
+ $ch = curl_init($url_with_params);
+ } else {
+ if ($multipart) {
+ $authorization = $this->_sign($httpmethod, $url, array());
+ $params = $this->_buildMultipart($method_template, $params);
+ } else {
+ $authorization = $this->_sign($httpmethod, $url, $params);
+ $params = http_build_query($params);
+ }
+ $ch = curl_init($url);
+ curl_setopt($ch, CURLOPT_POST, 1);
+ curl_setopt($ch, CURLOPT_POSTFIELDS, $params);
+ }
+ if ($app_only_auth) {
+ if (self::$_oauth_consumer_key == null) {
+ throw new \Exception('To make an app-only auth API request, the consumer key must be set.');
+ }
+ // automatically fetch bearer token, if necessary
+ if (self::$_oauth_bearer_token == null) {
+ $this->oauth2_token();
+ }
+ $authorization = 'Authorization: Bearer ' . self::$_oauth_bearer_token;
+ }
+ $request_headers = array();
+ if (isset($authorization)) {
+ $request_headers[] = $authorization;
+ $request_headers[] = 'Expect:';
+ }
+ if ($multipart) {
+ $first_newline = strpos($params, "\r\n");
+ $multipart_boundary = substr($params, 2, $first_newline - 2);
+ $request_headers[] = 'Content-Length: ' . strlen($params);
+ $request_headers[] = 'Content-Type: multipart/form-data; boundary='
+ . $multipart_boundary;
+ }
+
+ curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+ curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 0);
+ curl_setopt($ch, CURLOPT_HEADER, 1);
+ curl_setopt($ch, CURLOPT_HTTPHEADER, $request_headers);
+ curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 1);
+ curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2);
+ //curl_setopt($ch, CURLOPT_CAINFO, __DIR__ . '/cacert.pem');
+
+ $reply = curl_exec($ch);
+
+ // certificate validation results
+ //$validation_result = curl_errno($ch);
+ //if (in_array(
+ // $validation_result,
+ // array(
+ // CURLE_SSL_CERTPROBLEM,
+ // CURLE_SSL_CACERT,
+ // CURLE_SSL_CACERT_BADFILE,
+ // CURLE_SSL_CRL_BADFILE,
+ // CURLE_SSL_ISSUER_ERROR
+ // )
+ // )
+ //) {
+ // throw new \Exception('Error ' . $validation_result . ' while validating the Twitter API certificate.');
+ //}
+
+ $httpstatus = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+ $reply = $this->_parseApiReply($method_template, $reply);
+ if ($this->_return_format == CODEBIRD_RETURNFORMAT_OBJECT) {
+ $reply->httpstatus = $httpstatus;
+ } elseif ($this->_return_format == CODEBIRD_RETURNFORMAT_ARRAY) {
+ $reply['httpstatus'] = $httpstatus;
+ }
+ return $reply;
+ }
+
+ /**
+ * Parses the API reply to encode it in the set return_format
+ *
+ * @param string $method The method that has been called
+ * @param string $reply The actual reply, JSON-encoded or URL-encoded
+ *
+ * @return array|object The parsed reply
+ */
+ protected function _parseApiReply($method, $reply)
+ {
+ // split headers and body
+ $headers = array();
+ $reply = explode("\r\n\r\n", $reply, 4);
+
+ // check if using proxy
+ if (substr($reply[0], 0, 35) === 'HTTP/1.1 200 Connection Established') {
+ array_shift($reply);
+ } elseif (count($reply) > 2) {
+ $headers = array_shift($reply);
+ $reply = array(
+ $headers,
+ implode("\r\n", $reply)
+ );
+ }
+
+ $headers_array = explode("\r\n", $reply[0]);
+ foreach ($headers_array as $header) {
+ $header_array = explode(': ', $header, 2);
+ $key = $header_array[0];
+ $value = '';
+ if (count($header_array) > 1) {
+ $value = $header_array[1];
+ }
+ $headers[$key] = $value;
+ }
+ if (count($reply) > 1) {
+ $reply = $reply[1];
+ } else {
+ $reply = '';
+ }
+
+ $need_array = $this->_return_format == CODEBIRD_RETURNFORMAT_ARRAY;
+ if ($reply == '[]') {
+ switch ($this->_return_format) {
+ case CODEBIRD_RETURNFORMAT_ARRAY:
+ return array();
+ case CODEBIRD_RETURNFORMAT_JSON:
+ return '{}';
+ case CODEBIRD_RETURNFORMAT_OBJECT:
+ return new \stdClass;
+ }
+ }
+ $parsed = array();
+ if (! $parsed = json_decode($reply, $need_array)) {
+ if ($reply) {
+ if (stripos($reply, '<' . '?xml version="1.0" encoding="UTF-8"?' . '>') === 0) {
+ // we received XML...
+ // since this only happens for errors,
+ // don't perform a full decoding
+ preg_match('/<request>(.*)<\/request>/', $reply, $request);
+ preg_match('/<error>(.*)<\/error>/', $reply, $error);
+ $parsed['request'] = htmlspecialchars_decode($request[1]);
+ $parsed['error'] = htmlspecialchars_decode($error[1]);
+ } else {
+ // assume query format
+ $reply = explode('&', $reply);
+ foreach ($reply as $element) {
+ if (stristr($element, '=')) {
+ list($key, $value) = explode('=', $element);
+ $parsed[$key] = $value;
+ } else {
+ $parsed['message'] = $element;
+ }
+ }
+ }
+ }
+ $reply = json_encode($parsed);
+ }
+ switch ($this->_return_format) {
+ case CODEBIRD_RETURNFORMAT_ARRAY:
+ return $parsed;
+ case CODEBIRD_RETURNFORMAT_JSON:
+ return $reply;
+ case CODEBIRD_RETURNFORMAT_OBJECT:
+ return (object) $parsed;
+ }
+ return $parsed;
+ }
+}
+
+?>
--- /dev/null
+<?php\r
+\r
+require_once __DIR__ . DIRECTORY_SEPARATOR . 'twitteroauth.php';\r
+\r
+/*\r
+ * We have to alter the TwitterOAuth class a little bit to work with any GNU Social\r
+ * installation abroad. Basically it's only make the API path variable and be happy.\r
+ *\r
+ * Thank you guys for the Twitter compatible API!\r
+ */\r
+class StatusNetOAuth extends TwitterOAuth\r
+{\r
+ function get_maxlength()\r
+ {\r
+ $config = $this->get($this->host . 'statusnet/config.json');\r
+ return $config->site->textlimit;\r
+ }\r
+\r
+ function accessTokenURL()\r
+ {\r
+ return $this->host . 'oauth/access_token';\r
+ }\r
+\r
+ function authenticateURL()\r
+ {\r
+ return $this->host . 'oauth/authenticate';\r
+ }\r
+\r
+ function authorizeURL()\r
+ {\r
+ return $this->host . 'oauth/authorize';\r
+ }\r
+\r
+ function requestTokenURL()\r
+ {\r
+ return $this->host . 'oauth/request_token';\r
+ }\r
+\r
+ function __construct($apipath, $consumer_key, $consumer_secret, $oauth_token = NULL, $oauth_token_secret = NULL)\r
+ {\r
+ parent::__construct($consumer_key, $consumer_secret, $oauth_token, $oauth_token_secret);\r
+ $this->host = $apipath;\r
+ }\r
+\r
+ /**\r
+ * Make an HTTP request\r
+ *\r
+ * Copied here from the TwitterOAuth library and complemented by applying the proxy settings of Friendica\r
+ *\r
+ * @param string $method\r
+ * @param string $host\r
+ * @param string $path\r
+ * @param array $parameters\r
+ *\r
+ * @return array|object API results\r
+ */\r
+ function http($url, $method, $postfields = NULL)\r
+ {\r
+ $this->http_info = [];\r
+ $ci = curl_init();\r
+ /* Curl settings */\r
+ $prx = Config::get('system', 'proxy');\r
+ if (strlen($prx)) {\r
+ curl_setopt($ci, CURLOPT_HTTPPROXYTUNNEL, 1);\r
+ curl_setopt($ci, CURLOPT_PROXY, $prx);\r
+ $prxusr = Config::get('system', 'proxyuser');\r
+ if (strlen($prxusr)) {\r
+ curl_setopt($ci, CURLOPT_PROXYUSERPWD, $prxusr);\r
+ }\r
+ }\r
+ curl_setopt($ci, CURLOPT_USERAGENT, $this->useragent);\r
+ curl_setopt($ci, CURLOPT_CONNECTTIMEOUT, $this->connecttimeout);\r
+ curl_setopt($ci, CURLOPT_TIMEOUT, $this->timeout);\r
+ curl_setopt($ci, CURLOPT_RETURNTRANSFER, TRUE);\r
+ curl_setopt($ci, CURLOPT_HTTPHEADER, ['Expect:']);\r
+ curl_setopt($ci, CURLOPT_SSL_VERIFYPEER, $this->ssl_verifypeer);\r
+ curl_setopt($ci, CURLOPT_HEADERFUNCTION, [$this, 'getHeader']);\r
+ curl_setopt($ci, CURLOPT_HEADER, FALSE);\r
+\r
+ switch ($method) {\r
+ case 'POST':\r
+ curl_setopt($ci, CURLOPT_POST, TRUE);\r
+ if (!empty($postfields)) {\r
+ curl_setopt($ci, CURLOPT_POSTFIELDS, $postfields);\r
+ }\r
+ break;\r
+ case 'DELETE':\r
+ curl_setopt($ci, CURLOPT_CUSTOMREQUEST, 'DELETE');\r
+ if (!empty($postfields)) {\r
+ $url = "{$url}?{$postfields}";\r
+ }\r
+ }\r
+\r
+ curl_setopt($ci, CURLOPT_URL, $url);\r
+ $response = curl_exec($ci);\r
+ $this->http_code = curl_getinfo($ci, CURLINFO_HTTP_CODE);\r
+ $this->http_info = array_merge($this->http_info, curl_getinfo($ci));\r
+ $this->url = $url;\r
+ curl_close($ci);\r
+ return $response;\r
+ }\r
+}\r
--- /dev/null
+<?php
+
+/*
+ * Abraham Williams (abraham@abrah.am) http://abrah.am
+ *
+ * The first PHP Library to support OAuth for Twitter's REST API.
+ *
+ * Version 0.2.0 kept for compatibility purpose with StatusNetOAuth
+ */
+
+/* Load OAuth lib. You can find it at http://oauth.net */
+require_once __DIR__ . DIRECTORY_SEPARATOR . 'OAuth1.php';
+
+/**
+ * Twitter OAuth class
+ */
+class TwitterOAuth
+{
+ /* Contains the last HTTP status code returned. */
+ public $http_code;
+ /* Contains the last API call. */
+ public $url;
+ /* Set up the API root URL. */
+ public $host = "https://api.twitter.com/1.1/";
+ /* Set timeout default. */
+ public $timeout = 30;
+ /* Set connect timeout. */
+ public $connecttimeout = 30;
+ /* Verify SSL Cert. */
+ public $ssl_verifypeer = FALSE;
+ /* Respons format. */
+ public $format = 'json';
+ /* Decode returned json data. */
+ public $decode_json = TRUE;
+ /* Contains the last HTTP headers returned. */
+ public $http_info;
+ /* Set the useragnet. */
+ public $useragent = 'TwitterOAuth v0.2.0-beta2';
+
+ /* Immediately retry the API call if the response was not successful. */
+ //public $retry = TRUE;
+
+ /**
+ * Set API URLS
+ */
+ function accessTokenURL()
+ {
+ return 'https://api.twitter.com/oauth/access_token';
+ }
+
+ function authenticateURL()
+ {
+ return 'https://twitter.com/oauth/authenticate';
+ }
+
+ function authorizeURL()
+ {
+ return 'https://twitter.com/oauth/authorize';
+ }
+
+ function requestTokenURL()
+ {
+ return 'https://api.twitter.com/oauth/request_token';
+ }
+
+ /**
+ * Debug helpers
+ */
+ function lastStatusCode()
+ {
+ return $this->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 OAuthSignatureMethod_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}";
+ }
+ $request = OAuthRequest::from_consumer_and_token($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');
+ case 'UPLOAD':
+ return $this->http($request->get_normalized_http_url(), 'POST', $request->to_postdata(true));
+ 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);
+ }
+}
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
-/*
- * We have to alter the TwitterOAuth class a little bit to work with any GNU Social
- * installation abroad. Basically it's only make the API path variable and be happy.
- *
- * Thank you guys for the Twitter compatible API!
- */
-
define('STATUSNET_DEFAULT_POLL_INTERVAL', 5); // given in minutes
-require_once 'library/twitteroauth.php';
+require_once __DIR__ . DIRECTORY_SEPARATOR . 'library' . DIRECTORY_SEPARATOR . 'statusnetoauth.php';
require_once 'include/enotify.php';
use Friendica\App;
use Friendica\Model\User;
use Friendica\Util\Network;
-class StatusNetOAuth extends TwitterOAuth
-{
- function get_maxlength()
- {
- $config = $this->get($this->host . 'statusnet/config.json');
- return $config->site->textlimit;
- }
-
- function accessTokenURL()
- {
- return $this->host . 'oauth/access_token';
- }
-
- function authenticateURL()
- {
- return $this->host . 'oauth/authenticate';
- }
-
- function authorizeURL()
- {
- return $this->host . 'oauth/authorize';
- }
-
- function requestTokenURL()
- {
- return $this->host . 'oauth/request_token';
- }
-
- function __construct($apipath, $consumer_key, $consumer_secret, $oauth_token = NULL, $oauth_token_secret = NULL)
- {
- parent::__construct($consumer_key, $consumer_secret, $oauth_token, $oauth_token_secret);
- $this->host = $apipath;
- }
-
- /**
- * Make an HTTP request
- *
- * @return API results
- *
- * Copied here from the twitteroauth library and complemented by applying the proxy settings of friendica
- */
- function http($url, $method, $postfields = NULL)
- {
- $this->http_info = [];
- $ci = curl_init();
- /* Curl settings */
- $prx = Config::get('system', 'proxy');
- if (strlen($prx)) {
- curl_setopt($ci, CURLOPT_HTTPPROXYTUNNEL, 1);
- curl_setopt($ci, CURLOPT_PROXY, $prx);
- $prxusr = Config::get('system', 'proxyuser');
- if (strlen($prxusr)) {
- curl_setopt($ci, CURLOPT_PROXYUSERPWD, $prxusr);
- }
- }
- curl_setopt($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($ci, CURLOPT_HTTPHEADER, ['Expect:']);
- curl_setopt($ci, CURLOPT_SSL_VERIFYPEER, $this->ssl_verifypeer);
- curl_setopt($ci, CURLOPT_HEADERFUNCTION, [$this, 'getHeader']);
- curl_setopt($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;
- }
-}
-
function statusnet_install()
{
// we need some hooks, for the configuration and for sending tweets
$postdata = ["status" => $msg];
}
- // and now dent it :-)
+ // and now send it :-)
if (strlen($msg)) {
if ($iscomment) {
$postdata["in_reply_to_status_id"] = substr($orig_post["uri"], $hostlength);
}
// New code that is able to post pictures
- require_once "addon/statusnet/codebird.php";
+ require_once __DIR__ . DIRECTORY_SEPARATOR . 'library' . DIRECTORY_SEPARATOR . 'codebirdsn.php';
$cb = \CodebirdSN\CodebirdSN::getInstance();
$cb->setAPIEndpoint($api);
$cb->setConsumerKey($ckey, $csecret);
$otoken = PConfig::get($uid, 'statusnet', 'oauthtoken');
$osecret = PConfig::get($uid, 'statusnet', 'oauthsecret');
- require_once "addon/statusnet/codebird.php";
+ require_once __DIR__ . DIRECTORY_SEPARATOR . 'library' . DIRECTORY_SEPARATOR . 'codebirdsn.php';
- $cb = \Codebird\Codebird::getInstance();
+ $cb = \CodebirdSN\CodebirdSN::getInstance();
$cb->setConsumerKey($ckey, $csecret);
$cb->setToken($otoken, $osecret);
logger("statusnet_fetchhometimeline: Fetching for user " . $uid, LOGGER_DEBUG);
- require_once 'library/twitteroauth.php';
require_once 'include/items.php';
$connection = new StatusNetOAuth($api, $ckey, $csecret, $otoken, $osecret);
$osecret = PConfig::get($uid, 'statusnet', 'oauthsecret');
$own_url = PConfig::get($uid, 'statusnet', 'own_url');
- require_once 'library/twitteroauth.php';
-
$connection = new StatusNetOAuth($api, $ckey, $csecret, $otoken, $osecret);
$parameters["count"] = 200;
$contact_id = 0;
if ($own_url == "") {
- require_once 'library/twitteroauth.php';
-
$connection = new StatusNetOAuth($api, $ckey, $csecret, $otoken, $osecret);
// Fetching user data
projects / friendica-addons.git / commitdiff