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author | Sem <sembrestels@riseup.net> | 2014-01-22 04:05:47 +0100 |
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committer | Sem <sembrestels@riseup.net> | 2014-01-22 04:05:47 +0100 |
commit | 68614b769f4ae4f28c3f395f47b68baba7c48c64 (patch) | |
tree | 2c5a744a3859d27883f92b72aef9cf81f1a947d0 /mod/oauth_api/vendors/oauth/library/OAuthDiscovery.php | |
parent | 69e2d8c5d8732042c9319aef1fdea45a82b63e42 (diff) | |
parent | c0295c275d6edbca6c6c8bb51dc199150d0d5fc3 (diff) | |
download | elgg-68614b769f4ae4f28c3f395f47b68baba7c48c64.tar.gz elgg-68614b769f4ae4f28c3f395f47b68baba7c48c64.tar.bz2 |
Merge branch 'release/1.8.1'
Diffstat (limited to 'mod/oauth_api/vendors/oauth/library/OAuthDiscovery.php')
-rw-r--r-- | mod/oauth_api/vendors/oauth/library/OAuthDiscovery.php | 226 |
1 files changed, 0 insertions, 226 deletions
diff --git a/mod/oauth_api/vendors/oauth/library/OAuthDiscovery.php b/mod/oauth_api/vendors/oauth/library/OAuthDiscovery.php deleted file mode 100644 index d097756dd..000000000 --- a/mod/oauth_api/vendors/oauth/library/OAuthDiscovery.php +++ /dev/null @@ -1,226 +0,0 @@ -<?php - -/** - * Handle the discovery of OAuth service provider endpoints and static consumer identity. - * - * @version $Id$ - * @author Marc Worrell <marcw@pobox.com> - * @date Sep 4, 2008 5:05:19 PM - * - * The MIT License - * - * Copyright (c) 2007-2008 Mediamatic Lab - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -require_once dirname(__FILE__).'/discovery/xrds_parse.php'; - -require_once dirname(__FILE__).'/OAuthException.php'; -require_once dirname(__FILE__).'/OAuthRequestLogger.php'; - - -class OAuthDiscovery -{ - /** - * Return a description how we can do a consumer allocation. Prefers static allocation if - * possible. If static allocation is possible - * - * See also: http://oauth.net/discovery/#consumer_identity_types - * - * @param string uri - * @return array provider description - */ - static function discover ( $uri ) - { - // See what kind of consumer allocations are available - $xrds_file = self::discoverXRDS($uri); - if (!empty($xrds_file)) - { - $xrds = xrds_parse($xrds_file); - if (empty($xrds)) - { - throw new OAuthException('Could not discover OAuth information for '.$uri); - } - } - else - { - throw new OAuthException('Could not discover XRDS file at '.$uri); - } - - // Fill an OAuthServer record for the uri found - $ps = parse_url($uri); - $host = isset($ps['host']) ? $ps['host'] : 'localhost'; - $server_uri = $ps['scheme'].'://'.$host.'/'; - - $p = array( - 'user_id' => null, - 'consumer_key' => '', - 'consumer_secret' => '', - 'signature_methods' => '', - 'server_uri' => $server_uri, - 'request_token_uri' => '', - 'authorize_uri' => '', - 'access_token_uri' => '' - ); - - - // Consumer identity (out of bounds or static) - if (isset($xrds['consumer_identity'])) - { - // Try to find a static consumer allocation, we like those :) - foreach ($xrds['consumer_identity'] as $ci) - { - if ($ci['method'] == 'static' && !empty($ci['consumer_key'])) - { - $p['consumer_key'] = $ci['consumer_key']; - $p['consumer_secret'] = ''; - } - else if ($ci['method'] == 'oob' && !empty($ci['uri'])) - { - // TODO: Keep this uri somewhere for the user? - $p['consumer_oob_uri'] = $ci['uri']; - } - } - } - - // The token uris - if (isset($xrds['request'][0]['uri'])) - { - $p['request_token_uri'] = $xrds['request'][0]['uri']; - if (!empty($xrds['request'][0]['signature_method'])) - { - $p['signature_methods'] = $xrds['request'][0]['signature_method']; - } - } - if (isset($xrds['authorize'][0]['uri'])) - { - $p['authorize_uri'] = $xrds['authorize'][0]['uri']; - if (!empty($xrds['authorize'][0]['signature_method'])) - { - $p['signature_methods'] = $xrds['authorize'][0]['signature_method']; - } - } - if (isset($xrds['access'][0]['uri'])) - { - $p['access_token_uri'] = $xrds['access'][0]['uri']; - if (!empty($xrds['access'][0]['signature_method'])) - { - $p['signature_methods'] = $xrds['access'][0]['signature_method']; - } - } - return $p; - } - - - /** - * Discover the XRDS file at the uri. This is a bit primitive, you should overrule - * this function so that the XRDS file can be cached for later referral. - * - * @param string uri - * @return string false when no XRDS file found - */ - static protected function discoverXRDS ( $uri, $recur = 0 ) - { - // Bail out when we are following redirects - if ($recur > 10) - { - return false; - } - - $data = self::curl($uri); - - // Check what we got back, could be: - // 1. The XRDS discovery file itself (check content-type) - // 2. The X-XRDS-Location header - - if (is_string($data) && !empty($data)) - { - list($head,$body) = explode("\r\n\r\n", $data); - $body = trim($body); - $m = false; - - // See if we got the XRDS file itself or we have to follow a location header - if ( preg_match('/^Content-Type:\s*application\/xrds+xml/im', $head) - || preg_match('/^<\?xml[^>]*\?>\s*<xrds\s/i', $body) - || preg_match('/^<xrds\s/i', $body) - ) - { - $xrds = $body; - } - else if ( preg_match('/^X-XRDS-Location:\s*(.*)$/im', $head, $m) - || preg_match('/^Location:\s*(.*)$/im', $head, $m)) - { - // Recurse to the given location - if ($uri != $m[1]) - { - $xrds = self::discoverXRDS($m[1], $recur+1); - } - else - { - // Referring to the same uri, bail out - $xrds = false; - } - } - else - { - // Not an XRDS file an nowhere else to check - $xrds = false; - } - } - else - { - $xrds = false; - } - return $xrds; - } - - - /** - * Try to fetch an XRDS file at the given location. Sends an accept header preferring the xrds file. - * - * @param string uri - * @return array (head,body), false on an error - */ - static protected function curl ( $uri ) - { - $ch = curl_init(); - - curl_setopt($ch, CURLOPT_HTTPHEADER, array('Accept: application/xrds+xml, */*;q=0.1')); - curl_setopt($ch, CURLOPT_USERAGENT, 'anyMeta/OAuth 1.0 - (OAuth Discovery $LastChangedRevision: 45 $)'); - curl_setopt($ch, CURLOPT_URL, $uri); - curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); - curl_setopt($ch, CURLOPT_HEADER, true); - - $txt = curl_exec($ch); - curl_close($ch); - - // Tell the logger what we requested and what we received back - $data = "GET $uri"; - OAuthRequestLogger::setSent($data, ""); - OAuthRequestLogger::setReceived($txt); - - return $txt; - } -} - - -/* vi:set ts=4 sts=4 sw=4 binary noeol: */ - -?>
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