return $att;
}
- function saveNew($redir_data, $given_url) {
+ /**
+ * Save a new file record.
+ *
+ * @param array $redir_data lookup data eg from File_redirection::where()
+ * @param string $given_url
+ * @return File
+ */
+ function saveNew(array $redir_data, $given_url) {
$x = new File;
$x->url = $given_url;
if (!empty($redir_data['protected'])) $x->protected = $redir_data['protected'];
if (isset($redir_data['time']) && $redir_data['time'] > 0) $x->date = intval($redir_data['time']);
$file_id = $x->insert();
+ $x->saveOembed($redir_data, $given_url);
+ return $x;
+ }
+
+ /**
+ * Save embedding information for this file, if applicable.
+ *
+ * Normally this won't need to be called manually, as File::saveNew()
+ * takes care of it.
+ *
+ * @param array $redir_data lookup data eg from File_redirection::where()
+ * @param string $given_url
+ * @return boolean success
+ */
+ public function saveOembed($redir_data, $given_url)
+ {
if (isset($redir_data['type'])
&& (('text/html' === substr($redir_data['type'], 0, 9) || 'application/xhtml+xml' === substr($redir_data['type'], 0, 21)))
&& ($oembed_data = File_oembed::_getOembed($given_url))) {
- $fo = File_oembed::staticGet('file_id', $file_id);
+ $fo = File_oembed::staticGet('file_id', $this->id);
if (empty($fo)) {
- File_oembed::saveNew($oembed_data, $file_id);
+ File_oembed::saveNew($oembed_data, $this->id);
+ return true;
} else {
common_log(LOG_WARNING, "Strangely, a File_oembed object exists for new file $file_id", __FILE__);
}
}
- return $x;
+ return false;
}
function processNew($given_url, $notice_id=null) {
$redir_url = $redir_data['url'];
} elseif (is_string($redir_data)) {
$redir_url = $redir_data;
+ $redir_data = array();
} else {
throw new ServerException("Can't process url '$given_url'");
}
}
}
+ /**
+ * Save embedding info for a new file.
+ *
+ * @param object $data Services_oEmbed_Object_*
+ * @param int $file_id
+ */
function saveNew($data, $file_id) {
$file_oembed = new File_oembed;
$file_oembed->file_id = $file_id;
return $request;
}
- function _redirectWhere_imp($short_url, $redirs = 10, $protected = false) {
+ /**
+ * Check if this URL is a redirect and return redir info.
+ *
+ * Most code should call File_redirection::where instead, to check if we
+ * already know that redirection and avoid extra hits to the web.
+ *
+ * The URL is hit and any redirects are followed, up to 10 levels or until
+ * a protected URL is reached.
+ *
+ * @param string $in_url
+ * @return mixed one of:
+ * string - target URL, if this is a direct link or can't be followed
+ * array - redirect info if this is an *unknown* redirect:
+ * associative array with the following elements:
+ * code: HTTP status code
+ * redirects: count of redirects followed
+ * url: URL string of final target
+ * type (optional): MIME type from Content-Type header
+ * size (optional): byte size from Content-Length header
+ * time (optional): timestamp from Last-Modified header
+ */
+ public function lookupWhere($short_url, $redirs = 10, $protected = false) {
if ($redirs < 0) return false;
- // let's see if we know this...
- $a = File::staticGet('url', $short_url);
-
- if (!empty($a)) {
- // this is a direct link to $a->url
- return $a->url;
- } else {
- $b = File_redirection::staticGet('url', $short_url);
- if (!empty($b)) {
- // this is a redirect to $b->file_id
- $a = File::staticGet('id', $b->file_id);
- return $a->url;
- }
- }
-
if(strpos($short_url,'://') === false){
return $short_url;
}
}
} catch (Exception $e) {
// Invalid URL or failure to reach server
+ common_log(LOG_ERR, "Error while following redirects for $short_url: " . $e->getMessage());
return $short_url;
}
if ($response->getRedirectCount() && File::isProtected($response->getUrl())) {
// Bump back up the redirect chain until we find a non-protected URL
- return self::_redirectWhere_imp($short_url, $response->getRedirectCount() - 1, true);
+ return self::lookupWhere($short_url, $response->getRedirectCount() - 1, true);
}
$ret = array('code' => $response->getStatus()
return $ret;
}
- function where($in_url) {
- $ret = File_redirection::_redirectWhere_imp($in_url);
+ /**
+ * Check if this URL is a redirect and return redir info.
+ * If a File record is present for this URL, it is not considered a redirect.
+ * If a File_redirection record is present for this URL, the recorded target is returned.
+ *
+ * If no File or File_redirect record is present, the URL is hit and any
+ * redirects are followed, up to 10 levels or until a protected URL is
+ * reached.
+ *
+ * @param string $in_url
+ * @return mixed one of:
+ * string - target URL, if this is a direct link or a known redirect
+ * array - redirect info if this is an *unknown* redirect:
+ * associative array with the following elements:
+ * code: HTTP status code
+ * redirects: count of redirects followed
+ * url: URL string of final target
+ * type (optional): MIME type from Content-Type header
+ * size (optional): byte size from Content-Length header
+ * time (optional): timestamp from Last-Modified header
+ */
+ public function where($in_url) {
+ // let's see if we know this...
+ $a = File::staticGet('url', $in_url);
+
+ if (!empty($a)) {
+ // this is a direct link to $a->url
+ return $a->url;
+ } else {
+ $b = File_redirection::staticGet('url', $in_url);
+ if (!empty($b)) {
+ // this is a redirect to $b->file_id
+ $a = File::staticGet('id', $b->file_id);
+ return $a->url;
+ }
+ }
+
+ $ret = File_redirection::lookupWhere($in_url);
return $ret;
}
+ /**
+ * Shorten a URL with the current user's configured shortening
+ * options, if applicable.
+ *
+ * If it cannot be shortened or the "short" URL is longer than the
+ * original, the original is returned.
+ *
+ * If the referenced item has not been seen before, embedding data
+ * may be saved.
+ *
+ * @param string $long_url
+ * @return string
+ */
function makeShort($long_url) {
$canon = File_redirection::_canonUrl($long_url);
// store it
$file = File::staticGet('url', $long_url);
if (empty($file)) {
+ // Check if the target URL is itself a redirect...
$redir_data = File_redirection::where($long_url);
- $file = File::saveNew($redir_data, $long_url);
- $file_id = $file->id;
- if (!empty($redir_data['oembed']['json'])) {
- File_oembed::saveNew($redir_data['oembed']['json'], $file_id);
+ if (is_array($redir_data)) {
+ // We haven't seen the target URL before.
+ // Save file and embedding data about it!
+ $file = File::saveNew($redir_data, $long_url);
+ $file_id = $file->id;
+ if (!empty($redir_data['oembed']['json'])) {
+ File_oembed::saveNew($redir_data['oembed']['json'], $file_id);
+ }
+ } else if (is_string($redir_data)) {
+ // The file is a known redirect target.
+ $file = File::staticGet('url', $redir_data);
+ $file_id = $file->id;
}
} else {
$file_id = $file->id;
{
$this->config['max_redirs'] = 10;
$this->config['follow_redirects'] = true;
+
+ // We've had some issues with keepalive breaking with
+ // HEAD requests, such as to youtube which seems to be
+ // emitting chunked encoding info for an empty body
+ // instead of not emitting anything. This may be a
+ // bug on YouTube's end, but the upstream libray
+ // ought to be investigated to see if we can handle
+ // it gracefully in that case as well.
+ $this->config['protocol_version'] = '1.0';
+
parent::__construct($url, $method, $config);
$this->setHeader('User-Agent', $this->userAgent());
}
return true;
}
+
+ /**
+ * Utility function to check if the given URL is a canonical group profile
+ * page, and if so return the ID number.
+ *
+ * @param string $url
+ * @return mixed int or false
+ */
+ public static function localGroupFromUrl($url)
+ {
+ $template = common_local_url('groupbyid', array('id' => '31337'));
+ $template = preg_quote($template, '/');
+ $template = str_replace('31337', '(\d+)', $template);
+ if (preg_match("/$template/", $url, $matches)) {
+ return intval($matches[1]);
+ }
+ return false;
+ }
+
+ /**
+ * Utility function to check if the given URL is a canonical user profile
+ * page, and if so return the ID number.
+ *
+ * @param string $url
+ * @return mixed int or false
+ */
+ public static function localProfileFromUrl($url)
+ {
+ $template = common_local_url('userbyid', array('id' => '31337'));
+ $template = preg_quote($template, '/');
+ $template = str_replace('31337', '(\d+)', $template);
+ if (preg_match("/$template/", $url, $matches)) {
+ return intval($matches[1]);
+ }
+ return false;
+ }
+
}
}
// Is the recipient a local group?
- // @fixme we need a uri on user_group
+ // @fixme uri on user_group isn't reliable yet
// $group = User_group::staticGet('uri', $recipient);
- $template = common_local_url('groupbyid', array('id' => '31337'));
- $template = preg_quote($template, '/');
- $template = str_replace('31337', '(\d+)', $template);
- if (preg_match("/$template/", $recipient, $matches)) {
- $id = $matches[1];
+ $id = OStatusPlugin::localGroupFromUrl($recipient);
+ if ($id) {
$group = User_group::staticGet('id', $id);
if ($group) {
// Deliver to all members of this local group if allowed.
if (!$homeuri) {
common_log(LOG_DEBUG, __METHOD__ . " empty actor profile URI: " . var_export($activity, true));
- throw new ServerException("No profile URI");
+ throw new Exception("No profile URI");
+ }
+
+ if (OStatusPlugin::localProfileFromUrl($homeuri)) {
+ throw new Exception("Local user can't be referenced as remote.");
+ }
+
+ if (OStatusPlugin::localGroupFromUrl($homeuri)) {
+ throw new Exception("Local group can't be referenced as remote.");
}
if (array_key_exists('feedurl', $hints)) {
--- /dev/null
+#!/usr/bin/env php
+<?php
+/*
+ * StatusNet - a distributed open-source microblogging tool
+ * Copyright (C) 2010 StatusNet, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+define('INSTALLDIR', realpath(dirname(__FILE__) . '/../../..'));
+
+$longoptions = array('dry-run');
+
+$helptext = <<<END_OF_USERROLE_HELP
+fixup_shadow.php [options]
+Patches up stray ostatus_profile entries with corrupted shadow entries
+for local users and groups.
+
+ --dry-run look but don't touch
+
+END_OF_USERROLE_HELP;
+
+require_once INSTALLDIR.'/scripts/commandline.inc';
+
+$dry = have_option('dry-run');
+
+$oprofile = new Ostatus_profile();
+
+$marker = mt_rand(31337, 31337000);
+
+$profileTemplate = common_local_url('userbyid', array('id' => $marker));
+$encProfile = $oprofile->escape($profileTemplate, true);
+$encProfile = str_replace($marker, '%', $encProfile);
+
+$groupTemplate = common_local_url('groupbyid', array('id' => $marker));
+$encGroup = $oprofile->escape($groupTemplate, true);
+$encGroup = str_replace($marker, '%', $encGroup);
+
+$sql = "SELECT * FROM ostatus_profile WHERE uri LIKE '%s' OR uri LIKE '%s'";
+$oprofile->query(sprintf($sql, $encProfile, $encGroup));
+
+echo "Found $oprofile->N bogus ostatus_profile entries:\n";
+
+while ($oprofile->fetch()) {
+ echo "$oprofile->uri";
+
+ if ($dry) {
+ echo " (unchanged)\n";
+ } else {
+ echo " deleting...";
+ $evil = clone($oprofile);
+ $evil->delete();
+ echo " ok\n";
+ }
+}
+
+echo "done.\n";
+
projects / quix0rs-gnu-social.git / commitdiff