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authorZach Copley <zach@status.net>2010-03-05 03:56:04 +0000
committerZach Copley <zach@status.net>2010-03-05 03:56:04 +0000
commitb8001ea1079c4c8895fd2323e1e4a47c0d71fde3 (patch)
treeb732b239bf790c78c90f4c7d3be7044ce9f7da45 /plugins/OStatus/lib
parente3c4b0c85d3fbae9604b22d3666fe36a3c1c7551 (diff)
parent064c45890f896f2af8a0231449fa5337bb79c509 (diff)
Merge branch '0.9.x' of git@gitorious.org:statusnet/mainline into 0.9.x
Diffstat (limited to 'plugins/OStatus/lib')
-rw-r--r--plugins/OStatus/lib/activity.php448
-rw-r--r--plugins/OStatus/lib/discovery.php310
-rw-r--r--plugins/OStatus/lib/feeddiscovery.php50
-rw-r--r--plugins/OStatus/lib/feedmunger.php350
-rw-r--r--plugins/OStatus/lib/hubconfqueuehandler.php (renamed from plugins/OStatus/lib/hubverifyqueuehandler.php)7
-rw-r--r--plugins/OStatus/lib/huboutqueuehandler.php18
-rw-r--r--plugins/OStatus/lib/magicenvelope.php215
-rw-r--r--plugins/OStatus/lib/ostatusqueuehandler.php (renamed from plugins/OStatus/lib/hubdistribqueuehandler.php)123
-rw-r--r--plugins/OStatus/lib/pushinqueuehandler.php53
-rw-r--r--plugins/OStatus/lib/salmon.php60
-rw-r--r--plugins/OStatus/lib/salmonaction.php196
-rw-r--r--plugins/OStatus/lib/salmonqueuehandler.php46
-rw-r--r--plugins/OStatus/lib/webfinger.php143
-rw-r--r--plugins/OStatus/lib/xrd.php32
-rw-r--r--plugins/OStatus/lib/xrdaction.php105
15 files changed, 1117 insertions, 1039 deletions
diff --git a/plugins/OStatus/lib/activity.php b/plugins/OStatus/lib/activity.php
deleted file mode 100644
index f137946ab..000000000
--- a/plugins/OStatus/lib/activity.php
+++ /dev/null
@@ -1,448 +0,0 @@
-<?php
-/**
- * StatusNet, the distributed open-source microblogging tool
- *
- * An activity
- *
- * PHP version 5
- *
- * LICENCE: 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/>.
- *
- * @category OStatus
- * @package StatusNet
- * @author Evan Prodromou <evan@status.net>
- * @copyright 2010 StatusNet, Inc.
- * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPLv3
- * @link http://status.net/
- */
-
-if (!defined('STATUSNET')) {
- exit(1);
-}
-
-/**
- * Utilities for turning DOMish things into Activityish things
- *
- * Some common functions that I didn't have the bandwidth to try to factor
- * into some kind of reasonable superclass, so just dumped here. Might
- * be useful to have an ActivityObject parent class or something.
- *
- * @category OStatus
- * @package StatusNet
- * @author Evan Prodromou <evan@status.net>
- * @copyright 2010 StatusNet, Inc.
- * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPLv3
- * @link http://status.net/
- */
-
-class ActivityUtils
-{
- const ATOM = 'http://www.w3.org/2005/Atom';
-
- const LINK = 'link';
- const REL = 'rel';
- const TYPE = 'type';
- const HREF = 'href';
-
- /**
- * Get the permalink for an Activity object
- *
- * @param DOMElement $element A DOM element
- *
- * @return string related link, if any
- */
-
- static function getPermalink($element)
- {
- return self::getLink($element, 'alternate', 'text/html');
- }
-
- /**
- * Get the permalink for an Activity object
- *
- * @param DOMElement $element A DOM element
- *
- * @return string related link, if any
- */
-
- static function getLink($element, $rel, $type=null)
- {
- $links = $element->getElementsByTagnameNS(self::ATOM, self::LINK);
-
- foreach ($links as $link) {
-
- $linkRel = $link->getAttribute(self::REL);
- $linkType = $link->getAttribute(self::TYPE);
-
- if ($linkRel == $rel &&
- (is_null($type) || $linkType == $type)) {
- return $link->getAttribute(self::HREF);
- }
- }
-
- return null;
- }
-
- /**
- * Gets the first child element with the given tag
- *
- * @param DOMElement $element element to pick at
- * @param string $tag tag to look for
- * @param string $namespace Namespace to look under
- *
- * @return DOMElement found element or null
- */
-
- static function child($element, $tag, $namespace=self::ATOM)
- {
- $els = $element->childNodes;
- if (empty($els) || $els->length == 0) {
- return null;
- } else {
- for ($i = 0; $i < $els->length; $i++) {
- $el = $els->item($i);
- if ($el->localName == $tag && $el->namespaceURI == $namespace) {
- return $el;
- }
- }
- }
- }
-
- /**
- * Grab the text content of a DOM element child of the current element
- *
- * @param DOMElement $element Element whose children we examine
- * @param string $tag Tag to look up
- * @param string $namespace Namespace to use, defaults to Atom
- *
- * @return string content of the child
- */
-
- static function childContent($element, $tag, $namespace=self::ATOM)
- {
- $el = self::child($element, $tag, $namespace);
-
- if (empty($el)) {
- return null;
- } else {
- return $el->textContent;
- }
- }
-}
-
-/**
- * A noun-ish thing in the activity universe
- *
- * The activity streams spec talks about activity objects, while also having
- * a tag activity:object, which is in fact an activity object. Aaaaaah!
- *
- * This is just a thing in the activity universe. Can be the subject, object,
- * or indirect object (target!) of an activity verb. Rotten name, and I'm
- * propagating it. *sigh*
- *
- * @category OStatus
- * @package StatusNet
- * @author Evan Prodromou <evan@status.net>
- * @copyright 2010 StatusNet, Inc.
- * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPLv3
- * @link http://status.net/
- */
-
-class ActivityObject
-{
- const ARTICLE = 'http://activitystrea.ms/schema/1.0/article';
- const BLOGENTRY = 'http://activitystrea.ms/schema/1.0/blog-entry';
- const NOTE = 'http://activitystrea.ms/schema/1.0/note';
- const STATUS = 'http://activitystrea.ms/schema/1.0/status';
- const FILE = 'http://activitystrea.ms/schema/1.0/file';
- const PHOTO = 'http://activitystrea.ms/schema/1.0/photo';
- const ALBUM = 'http://activitystrea.ms/schema/1.0/photo-album';
- const PLAYLIST = 'http://activitystrea.ms/schema/1.0/playlist';
- const VIDEO = 'http://activitystrea.ms/schema/1.0/video';
- const AUDIO = 'http://activitystrea.ms/schema/1.0/audio';
- const BOOKMARK = 'http://activitystrea.ms/schema/1.0/bookmark';
- const PERSON = 'http://activitystrea.ms/schema/1.0/person';
- const GROUP = 'http://activitystrea.ms/schema/1.0/group';
- const PLACE = 'http://activitystrea.ms/schema/1.0/place';
- const COMMENT = 'http://activitystrea.ms/schema/1.0/comment';
- // ^^^^^^^^^^ tea!
-
- // Atom elements we snarf
-
- const TITLE = 'title';
- const SUMMARY = 'summary';
- const CONTENT = 'content';
- const ID = 'id';
- const SOURCE = 'source';
-
- const NAME = 'name';
- const URI = 'uri';
- const EMAIL = 'email';
-
- public $element;
- public $type;
- public $id;
- public $title;
- public $summary;
- public $content;
- public $link;
- public $source;
-
- /**
- * Constructor
- *
- * This probably needs to be refactored
- * to generate a local class (ActivityPerson, ActivityFile, ...)
- * based on the object type.
- *
- * @param DOMElement $element DOM thing to turn into an Activity thing
- */
-
- function __construct($element)
- {
- $this->element = $element;
-
- if ($element->tagName == 'author') {
-
- $this->type = self::PERSON; // XXX: is this fair?
- $this->title = $this->_childContent($element, self::NAME);
- $this->id = $this->_childContent($element, self::URI);
-
- if (empty($this->id)) {
- $email = $this->_childContent($element, self::EMAIL);
- if (!empty($email)) {
- // XXX: acct: ?
- $this->id = 'mailto:'.$email;
- }
- }
-
- } else {
-
- $this->type = $this->_childContent($element, Activity::OBJECTTYPE,
- Activity::SPEC);
-
- if (empty($this->type)) {
- $this->type = ActivityObject::NOTE;
- }
-
- $this->id = $this->_childContent($element, self::ID);
- $this->title = $this->_childContent($element, self::TITLE);
- $this->summary = $this->_childContent($element, self::SUMMARY);
- $this->content = $this->_childContent($element, self::CONTENT);
-
- $this->source = $this->_getSource($element);
-
- $this->link = ActivityUtils::getPermalink($element);
-
- // XXX: grab PoCo stuff
- }
-
- // Some per-type attributes...
- if ($this->type == self::PERSON || $this->type == self::GROUP) {
- $this->displayName = $this->title;
-
- // @fixme we may have multiple avatars with different resolutions specified
- $this->avatar = ActivityUtils::getLink($element, 'avatar');
- }
- }
-
- private function _childContent($element, $tag, $namespace=ActivityUtils::ATOM)
- {
- return ActivityUtils::childContent($element, $tag, $namespace);
- }
-
- // Try to get a unique id for the source feed
-
- private function _getSource($element)
- {
- $sourceEl = ActivityUtils::child($element, 'source');
-
- if (empty($sourceEl)) {
- return null;
- } else {
- $href = ActivityUtils::getLink($sourceEl, 'self');
- if (!empty($href)) {
- return $href;
- } else {
- return ActivityUtils::childContent($sourceEl, 'id');
- }
- }
- }
-}
-
-/**
- * Utility class to hold a bunch of constant defining default verb types
- *
- * @category OStatus
- * @package StatusNet
- * @author Evan Prodromou <evan@status.net>
- * @copyright 2010 StatusNet, Inc.
- * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPLv3
- * @link http://status.net/
- */
-
-class ActivityVerb
-{
- const POST = 'http://activitystrea.ms/schema/1.0/post';
- const SHARE = 'http://activitystrea.ms/schema/1.0/share';
- const SAVE = 'http://activitystrea.ms/schema/1.0/save';
- const FAVORITE = 'http://activitystrea.ms/schema/1.0/favorite';
- const PLAY = 'http://activitystrea.ms/schema/1.0/play';
- const FOLLOW = 'http://activitystrea.ms/schema/1.0/follow';
- const FRIEND = 'http://activitystrea.ms/schema/1.0/make-friend';
- const JOIN = 'http://activitystrea.ms/schema/1.0/join';
- const TAG = 'http://activitystrea.ms/schema/1.0/tag';
-}
-
-/**
- * An activity in the ActivityStrea.ms world
- *
- * An activity is kind of like a sentence: someone did something
- * to something else.
- *
- * 'someone' is the 'actor'; 'did something' is the verb;
- * 'something else' is the object.
- *
- * @category OStatus
- * @package StatusNet
- * @author Evan Prodromou <evan@status.net>
- * @copyright 2010 StatusNet, Inc.
- * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPLv3
- * @link http://status.net/
- */
-
-class Activity
-{
- const SPEC = 'http://activitystrea.ms/spec/1.0/';
- const SCHEMA = 'http://activitystrea.ms/schema/1.0/';
-
- const VERB = 'verb';
- const OBJECT = 'object';
- const ACTOR = 'actor';
- const SUBJECT = 'subject';
- const OBJECTTYPE = 'object-type';
- const CONTEXT = 'context';
- const TARGET = 'target';
-
- const ATOM = 'http://www.w3.org/2005/Atom';
-
- const AUTHOR = 'author';
- const PUBLISHED = 'published';
- const UPDATED = 'updated';
-
- public $actor; // an ActivityObject
- public $verb; // a string (the URL)
- public $object; // an ActivityObject
- public $target; // an ActivityObject
- public $context; // an ActivityObject
- public $time; // Time of the activity
- public $link; // an ActivityObject
- public $entry; // the source entry
- public $feed; // the source feed
-
- /**
- * Turns a regular old Atom <entry> into a magical activity
- *
- * @param DOMElement $entry Atom entry to poke at
- * @param DOMElement $feed Atom feed, for context
- */
-
- function __construct($entry, $feed = null)
- {
- $this->entry = $entry;
- $this->feed = $feed;
-
- $pubEl = $this->_child($entry, self::PUBLISHED, self::ATOM);
-
- if (!empty($pubEl)) {
- $this->time = strtotime($pubEl->textContent);
- } else {
- // XXX technically an error; being liberal. Good idea...?
- $updateEl = $this->_child($entry, self::UPDATED, self::ATOM);
- if (!empty($updateEl)) {
- $this->time = strtotime($updateEl->textContent);
- } else {
- $this->time = null;
- }
- }
-
- $this->link = ActivityUtils::getPermalink($entry);
-
- $verbEl = $this->_child($entry, self::VERB);
-
- if (!empty($verbEl)) {
- $this->verb = trim($verbEl->textContent);
- } else {
- $this->verb = ActivityVerb::POST;
- // XXX: do other implied stuff here
- }
-
- $objectEl = $this->_child($entry, self::OBJECT);
-
- if (!empty($objectEl)) {
- $this->object = new ActivityObject($objectEl);
- } else {
- $this->object = new ActivityObject($entry);
- }
-
- $actorEl = $this->_child($entry, self::ACTOR);
-
- if (!empty($actorEl)) {
-
- $this->actor = new ActivityObject($actorEl);
-
- } else if (!empty($feed) &&
- $subjectEl = $this->_child($feed, self::SUBJECT)) {
-
- $this->actor = new ActivityObject($subjectEl);
-
- } else if ($authorEl = $this->_child($entry, self::AUTHOR, self::ATOM)) {
-
- $this->actor = new ActivityObject($authorEl);
-
- } else if (!empty($feed) && $authorEl = $this->_child($feed, self::AUTHOR,
- self::ATOM)) {
-
- $this->actor = new ActivityObject($authorEl);
- }
-
- $contextEl = $this->_child($entry, self::CONTEXT);
-
- if (!empty($contextEl)) {
- $this->context = new ActivityObject($contextEl);
- }
-
- $targetEl = $this->_child($entry, self::TARGET);
-
- if (!empty($targetEl)) {
- $this->target = new ActivityObject($targetEl);
- }
- }
-
- /**
- * Returns an Atom <entry> based on this activity
- *
- * @return DOMElement Atom entry
- */
-
- function toAtomEntry()
- {
- return null;
- }
-
- private function _child($element, $tag, $namespace=self::SPEC)
- {
- return ActivityUtils::child($element, $tag, $namespace);
- }
-} \ No newline at end of file
diff --git a/plugins/OStatus/lib/discovery.php b/plugins/OStatus/lib/discovery.php
new file mode 100644
index 000000000..f8449b309
--- /dev/null
+++ b/plugins/OStatus/lib/discovery.php
@@ -0,0 +1,310 @@
+<?php
+/**
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2010, StatusNet, Inc.
+ *
+ * A sample module to show best practices for StatusNet plugins
+ *
+ * PHP version 5
+ *
+ * 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/>.
+ *
+ * @package StatusNet
+ * @author James Walker <james@status.net>
+ * @copyright 2010 StatusNet, Inc.
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
+ * @link http://status.net/
+ */
+
+/**
+ * This class implements LRDD-based service discovery based on the "Hammer Draft"
+ * (including webfinger)
+ *
+ * @see http://groups.google.com/group/webfinger/browse_thread/thread/9f3d93a479e91bbf
+ */
+class Discovery
+{
+
+ const LRDD_REL = 'lrdd';
+ const PROFILEPAGE = 'http://webfinger.net/rel/profile-page';
+ const UPDATESFROM = 'http://schemas.google.com/g/2010#updates-from';
+ const HCARD = 'http://microformats.org/profile/hcard';
+
+ public $methods = array();
+
+ public function __construct()
+ {
+ $this->registerMethod('Discovery_LRDD_Host_Meta');
+ $this->registerMethod('Discovery_LRDD_Link_Header');
+ $this->registerMethod('Discovery_LRDD_Link_HTML');
+ }
+
+
+ public function registerMethod($class)
+ {
+ $this->methods[] = $class;
+ }
+
+ /**
+ * Given a "user id" make sure it's normalized to either a webfinger
+ * acct: uri or a profile HTTP URL.
+ */
+ public static function normalize($user_id)
+ {
+ if (substr($user_id, 0, 5) == 'http:' ||
+ substr($user_id, 0, 6) == 'https:' ||
+ substr($user_id, 0, 5) == 'acct:') {
+ return $user_id;
+ }
+
+ if (strpos($user_id, '@') !== FALSE) {
+ return 'acct:' . $user_id;
+ }
+
+ return 'http://' . $user_id;
+ }
+
+ public static function isWebfinger($user_id)
+ {
+ $uri = Discovery::normalize($user_id);
+
+ return (substr($uri, 0, 5) == 'acct:');
+ }
+
+ /**
+ * This implements the actual lookup procedure
+ */
+ public function lookup($id)
+ {
+ // Normalize the incoming $id to make sure we have a uri
+ $uri = $this->normalize($id);
+
+ foreach ($this->methods as $class) {
+ $links = call_user_func(array($class, 'discover'), $uri);
+ if ($link = Discovery::getService($links, Discovery::LRDD_REL)) {
+ // Load the LRDD XRD
+ if (!empty($link['template'])) {
+ $xrd_uri = Discovery::applyTemplate($link['template'], $uri);
+ } else {
+ $xrd_uri = $link['href'];
+ }
+
+ $xrd = $this->fetchXrd($xrd_uri);
+ if ($xrd) {
+ return $xrd;
+ }
+ }
+ }
+
+ throw new Exception('Unable to find services for '. $id);
+ }
+
+ public static function getService($links, $service) {
+ if (!is_array($links)) {
+ return false;
+ }
+
+ foreach ($links as $link) {
+ if ($link['rel'] == $service) {
+ return $link;
+ }
+ }
+ }
+
+
+ public static function applyTemplate($template, $id)
+ {
+ $template = str_replace('{uri}', urlencode($id), $template);
+
+ return $template;
+ }
+
+
+ public static function fetchXrd($url)
+ {
+ try {
+ $client = new HTTPClient();
+ $response = $client->get($url);
+ } catch (HTTP_Request2_Exception $e) {
+ return false;
+ }
+
+ if ($response->getStatus() != 200) {
+ return false;
+ }
+
+ return XRD::parse($response->getBody());
+ }
+}
+
+interface Discovery_LRDD
+{
+ public function discover($uri);
+}
+
+class Discovery_LRDD_Host_Meta implements Discovery_LRDD
+{
+ public function discover($uri)
+ {
+ if (!Discovery::isWebfinger($uri)) {
+ return false;
+ }
+
+ // We have a webfinger acct: - start with host-meta
+ list($name, $domain) = explode('@', $uri);
+ $url = 'http://'. $domain .'/.well-known/host-meta';
+
+ $xrd = Discovery::fetchXrd($url);
+
+ if ($xrd) {
+ if ($xrd->host != $domain) {
+ return false;
+ }
+
+ return $xrd->links;
+ }
+ }
+}
+
+class Discovery_LRDD_Link_Header implements Discovery_LRDD
+{
+ public function discover($uri)
+ {
+ try {
+ $client = new HTTPClient();
+ $response = $client->get($uri);
+ } catch (HTTP_Request2_Exception $e) {
+ return false;
+ }
+
+ if ($response->getStatus() != 200) {
+ return false;
+ }
+
+ $link_header = $response->getHeader('Link');
+ if (!$link_header) {
+ // return false;
+ }
+
+ return Discovery_LRDD_Link_Header::parseHeader($link_header);
+ }
+
+ protected static function parseHeader($header)
+ {
+ preg_match('/^<[^>]+>/', $header, $uri_reference);
+ //if (empty($uri_reference)) return;
+
+ $links = array();
+
+ $link_uri = trim($uri_reference[0], '<>');
+ $link_rel = array();
+ $link_type = null;
+
+ // remove uri-reference from header
+ $header = substr($header, strlen($uri_reference[0]));
+
+ // parse link-params
+ $params = explode(';', $header);
+
+ foreach ($params as $param) {
+ if (empty($param)) continue;
+ list($param_name, $param_value) = explode('=', $param, 2);
+ $param_name = trim($param_name);
+ $param_value = preg_replace('(^"|"$)', '', trim($param_value));
+
+ // for now we only care about 'rel' and 'type' link params
+ // TODO do something with the other links-params
+ switch ($param_name) {
+ case 'rel':
+ $link_rel = trim($param_value);
+ break;
+
+ case 'type':
+ $link_type = trim($param_value);
+ }
+ }
+
+ $links[] = array(
+ 'href' => $link_uri,
+ 'rel' => $link_rel,
+ 'type' => $link_type);
+
+ return $links;
+ }
+}
+
+class Discovery_LRDD_Link_HTML implements Discovery_LRDD
+{
+ public function discover($uri)
+ {
+ try {
+ $client = new HTTPClient();
+ $response = $client->get($uri);
+ } catch (HTTP_Request2_Exception $e) {
+ return false;
+ }
+
+ if ($response->getStatus() != 200) {
+ return false;
+ }
+
+ return Discovery_LRDD_Link_HTML::parse($response->getBody());
+ }
+
+
+ public function parse($html)
+ {
+ $links = array();
+
+ preg_match('/<head(\s[^>]*)?>(.*?)<\/head>/is', $html, $head_matches);
+ $head_html = $head_matches[2];
+
+ preg_match_all('/<link\s[^>]*>/i', $head_html, $link_matches);
+
+ foreach ($link_matches[0] as $link_html) {
+ $link_url = null;
+ $link_rel = null;
+ $link_type = null;
+
+ preg_match('/\srel=(("|\')([^\\2]*?)\\2|[^"\'\s]+)/i', $link_html, $rel_matches);
+ if ( isset($rel_matches[3]) ) {
+ $link_rel = $rel_matches[3];
+ } else if ( isset($rel_matches[1]) ) {
+ $link_rel = $rel_matches[1];
+ }
+
+ preg_match('/\shref=(("|\')([^\\2]*?)\\2|[^"\'\s]+)/i', $link_html, $href_matches);
+ if ( isset($href_matches[3]) ) {
+ $link_uri = $href_matches[3];
+ } else if ( isset($href_matches[1]) ) {
+ $link_uri = $href_matches[1];
+ }
+
+ preg_match('/\stype=(("|\')([^\\2]*?)\\2|[^"\'\s]+)/i', $link_html, $type_matches);
+ if ( isset($type_matches[3]) ) {
+ $link_type = $type_matches[3];
+ } else if ( isset($type_matches[1]) ) {
+ $link_type = $type_matches[1];
+ }
+
+ $links[] = array(
+ 'href' => $link_url,
+ 'rel' => $link_rel,
+ 'type' => $link_type,
+ );
+ }
+
+ return $links;
+ }
+}
diff --git a/plugins/OStatus/lib/feeddiscovery.php b/plugins/OStatus/lib/feeddiscovery.php
index 39985fc90..7afb71bdc 100644
--- a/plugins/OStatus/lib/feeddiscovery.php
+++ b/plugins/OStatus/lib/feeddiscovery.php
@@ -48,6 +48,14 @@ class FeedSubNoFeedException extends FeedSubException
{
}
+class FeedSubBadXmlException extends FeedSubException
+{
+}
+
+class FeedSubNoHubException extends FeedSubException
+{
+}
+
/**
* Given a web page or feed URL, discover the final location of the feed
* and return its current contents.
@@ -57,21 +65,25 @@ class FeedSubNoFeedException extends FeedSubException
* if ($feed->discoverFromURL($url)) {
* print $feed->uri;
* print $feed->type;
- * processFeed($feed->body);
+ * processFeed($feed->feed); // DOMDocument
* }
*/
class FeedDiscovery
{
public $uri;
public $type;
- public $body;
+ public $feed;
+ /** Post-initialize query helper... */
+ public function getLink($rel, $type=null)
+ {
+ // @fixme check for non-Atom links in RSS2 feeds as well
+ return self::getAtomLink($rel, $type);
+ }
- public function feedMunger()
+ public function getAtomLink($rel, $type=null)
{
- require_once 'XML/Feed/Parser.php';
- $feed = new XML_Feed_Parser($this->body, false, false, true); // @fixme
- return new FeedMunger($feed, $this->uri);
+ return ActivityUtils::getLink($this->feed->documentElement, $rel, $type);
}
/**
@@ -90,6 +102,7 @@ class FeedDiscovery
$client = new HTTPClient();
$response = $client->get($url);
} catch (HTTP_Request2_Exception $e) {
+ common_log(LOG_ERR, __METHOD__ . " Failure for $url - " . $e->getMessage());
throw new FeedSubBadURLException($e);
}
@@ -107,7 +120,12 @@ class FeedDiscovery
return $this->initFromResponse($response);
}
-
+
+ function discoverFromFeedURL($url)
+ {
+ return $this->discoverFromURL($url, false);
+ }
+
function initFromResponse($response)
{
if (!$response->isOk()) {
@@ -122,16 +140,26 @@ class FeedDiscovery
$type = $response->getHeader('Content-Type');
if (preg_match('!^(text/xml|application/xml|application/(rss|atom)\+xml)!i', $type)) {
- $this->uri = $sourceurl;
- $this->type = $type;
- $this->body = $body;
- return true;
+ return $this->init($sourceurl, $type, $body);
} else {
common_log(LOG_WARNING, "Unrecognized feed type $type for $sourceurl");
throw new FeedSubUnrecognizedTypeException($type);
}
}
+ function init($sourceurl, $type, $body)
+ {
+ $feed = new DOMDocument();
+ if ($feed->loadXML($body)) {
+ $this->uri = $sourceurl;
+ $this->type = $type;
+ $this->feed = $feed;
+ return $this->uri;
+ } else {
+ throw new FeedSubBadXmlException($url);
+ }
+ }
+
/**
* @param string $url source URL, used to resolve relative links
* @param string $body HTML body text
diff --git a/plugins/OStatus/lib/feedmunger.php b/plugins/OStatus/lib/feedmunger.php
deleted file mode 100644
index e8c46de90..000000000
--- a/plugins/OStatus/lib/feedmunger.php
+++ /dev/null
@@ -1,350 +0,0 @@
-<?php
-/*
- * StatusNet - the distributed open-source microblogging tool
- * Copyright (C) 2009, 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/>.
- */
-
-/**
- * @package FeedSubPlugin
- * @maintainer Brion Vibber <brion@status.net>
- */
-
-if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
-
-class FeedSubPreviewNotice extends Notice
-{
- protected $fetched = true;
-
- function __construct($profile)
- {
- $this->profile = $profile;
- $this->profile_id = 0;
- }
-
- function getProfile()
- {
- return $this->profile;
- }
-
- function find()
- {
- return true;
- }
-
- function fetch()
- {
- $got = $this->fetched;
- $this->fetched = false;
- return $got;
- }
-}
-
-class FeedSubPreviewProfile extends Profile
-{
- function getAvatar($width, $height=null)
- {
- return new FeedSubPreviewAvatar($width, $height, $this->avatar);
- }
-}
-
-class FeedSubPreviewAvatar extends Avatar
-{
- function __construct($width, $height, $remote)
- {
- $this->remoteImage = $remote;
- }
-
- function displayUrl() {
- return $this->remoteImage;
- }
-}
-
-class FeedMunger
-{
- /**
- * @param XML_Feed_Parser $feed
- */
- function __construct($feed, $url=null)
- {
- $this->feed = $feed;
- $this->url = $url;
- }
-
- function ostatusProfile()
- {
- $profile = new Ostatus_profile();
- $profile->feeduri = $this->url;
- $profile->homeuri = $this->feed->link;
- $profile->huburi = $this->getHubLink();
- $salmon = $this->getSalmonLink();
- if ($salmon) {
- $profile->salmonuri = $salmon;
- }
- return $profile;
- }
-
- function getAtomLink($item, $attribs=array())
- {
- // XML_Feed_Parser gets confused by multiple <link> elements.
- $dom = $item->model;
-
- // Note that RSS feeds would embed an <atom:link> so this should work for both.
- /// http://code.google.com/p/pubsubhubbub/wiki/RssFeeds
- // <link rel='hub' href='http://pubsubhubbub.appspot.com/'/>
- $links = $dom->getElementsByTagNameNS('http://www.w3.org/2005/Atom', 'link');
- for ($i = 0; $i < $links->length; $i++) {
- $node = $links->item($i);
- if ($node->hasAttributes()) {
- $href = $node->attributes->getNamedItem('href');
- if ($href) {
- $matches = 0;
- foreach ($attribs as $name => $val) {
- $attrib = $node->attributes->getNamedItem($name);
- if ($attrib && $attrib->value == $val) {
- $matches++;
- }
- }
- if ($matches == count($attribs)) {
- return $href->value;
- }
- }
- }
- }
- return false;
- }
-
- function getRssLink($item)
- {
- // XML_Feed_Parser gets confused by multiple <link> elements.
- $dom = $item->model;
-
- // Note that RSS feeds would embed an <atom:link> so this should work for both.
- /// http://code.google.com/p/pubsubhubbub/wiki/RssFeeds
- // <link rel='hub' href='http://pubsubhubbub.appspot.com/'/>
- $links = $dom->getElementsByTagName('link');
- for ($i = 0; $i < $links->length; $i++) {
- $node = $links->item($i);
- if (!$node->hasAttributes()) {
- return $node->textContent;
- }
- }
- return false;
- }
-
- function getAltLink($item)
- {
- // Check for an atom link...
- $link = $this->getAtomLink($item, array('rel' => 'alternate', 'type' => 'text/html'));
- if (!$link) {
- $link = $this->getRssLink($item);
- }
- return $link;
- }
-
- function getHubLink()
- {
- return $this->getAtomLink($this->feed, array('rel' => 'hub'));
- }
-
- function getSalmonLink()
- {
- return $this->getAtomLink($this->feed, array('rel' => 'salmon'));
- }
-
- function getSelfLink()
- {
- return $this->getAtomLink($this->feed, array('rel' => 'self'));
- }
-
- /**
- * Get an appropriate avatar image source URL, if available.
- * @return mixed string or false
- */
- function getAvatar()
- {
- $logo = $this->feed->logo;
- if ($logo) {
- return $logo;
- }
- $icon = $this->feed->icon;
- if ($icon) {
- return $icon;
- }
- return common_path('plugins/OStatus/images/48px-Feed-icon.svg.png');
- }
-
- function profile($preview=false)
- {
- if ($preview) {
- $profile = new FeedSubPreviewProfile();
- } else {
- $profile = new Profile();
- }
-
- // @todo validate/normalize nick?
- $profile->nickname = $this->feed->title;
- $profile->fullname = $this->feed->title;
- $profile->homepage = $this->getAltLink($this->feed);
- $profile->bio = $this->feed->description;
- $profile->profileurl = $this->getAltLink($this->feed);
-
- if ($preview) {
- $profile->avatar = $this->getAvatar();
- }
-
- // @todo tags from categories
- // @todo lat/lon/location?
-
- return $profile;
- }
-
- function notice($index=1, $preview=false)
- {
- $entry = $this->feed->getEntryByOffset($index);
- if (!$entry) {
- return null;
- }
-
- if ($preview) {
- $notice = new FeedSubPreviewNotice($this->profile(true));
- $notice->id = -1;
- } else {
- $notice = new Notice();
- $notice->profile_id = $this->profileIdForEntry($index);
- }
-
- $link = $this->getAltLink($entry);
- if (empty($link)) {
- if (preg_match('!^https?://!', $entry->id)) {
- $link = $entry->id;
- common_log(LOG_DEBUG, "No link on entry, using URL from id: $link");
- }
- }
- $notice->uri = $link;
- $notice->url = $link;
- $notice->content = $this->noticeFromEntry($entry);
- $notice->rendered = common_render_content($notice->content, $notice); // @fixme this is failing on group posts
- $notice->created = common_sql_date($entry->updated); // @fixme
- $notice->is_local = Notice::GATEWAY;
- $notice->source = 'feed';
-
- $location = $this->getLocation($entry);
- if ($location) {
- if ($location->location_id) {
- $notice->location_ns = $location->location_ns;
- $notice->location_id = $location->location_id;
- }
- $notice->lat = $location->lat;
- $notice->lon = $location->lon;
- }
-
- return $notice;
- }
-
- function profileIdForEntry($index=1)
- {
- // hack hack hack
- // should get profile for this entry's author...
- $feeduri = $this->getSelfLink();
- $remote = Ostatus_profile::staticGet('feeduri', $feeduri);
- if ($remote) {
- return $remote->profile_id;
- } else {
- throw new Exception("Can't find feed profile for $feeduri");
- }
- }
-
- /**
- * Parse location given as a GeoRSS-simple point, if provided.
- * http://www.georss.org/simple
- *
- * @param feed item $entry
- * @return mixed Location or false
- */
- function getLocation($entry)
- {
- $dom = $entry->model;
- $points = $dom->getElementsByTagNameNS('http://www.georss.org/georss', 'point');
-
- for ($i = 0; $i < $points->length; $i++) {
- $point = $points->item(0)->textContent;
- $point = str_replace(',', ' ', $point); // per spec "treat commas as whitespace"
- $point = preg_replace('/\s+/', ' ', $point);
- $point = trim($point);
- $coords = explode(' ', $point);
- if (count($coords) == 2) {
- list($lat, $lon) = $coords;
- if (is_numeric($lat) && is_numeric($lon)) {
- common_log(LOG_INFO, "Looking up location for $lat $lon from georss");
- return Location::fromLatLon($lat, $lon);
- }
- }
- common_log(LOG_ERR, "Ignoring bogus georss:point value $point");
- }
-
- return false;
- }
-
- /**
- * @param XML_Feed_Type $entry
- * @return string notice text, within post size limit
- */
- function noticeFromEntry($entry)
- {
- $max = Notice::maxContent();
- $ellipsis = "\xe2\x80\xa6"; // U+2026 HORIZONTAL ELLIPSIS
- $title = $entry->title;
- $link = $entry->link;
-
- // @todo We can get <category> entries like this:
- // $cats = $entry->getCategory('category', array(0, true));
- // but it feels like an awful hack. If it's accessible cleanly,
- // try adding #hashtags from the categories/tags on a post.
-
- $title = $entry->title;
- $link = $this->getAltLink($entry);
- if ($link) {
- // Blog post or such...
- // @todo Should we force a language here?
- $format = _m('New post: "%1$s" %2$s');
- $out = sprintf($format, $title, $link);
-
- // Trim link if needed...
- if (mb_strlen($out) > $max) {
- $link = common_shorten_url($link);
- $out = sprintf($format, $title, $link);
- }
-
- // Trim title if needed...
- if (mb_strlen($out) > $max) {
- $used = mb_strlen($out) - mb_strlen($title);
- $available = $max - $used - mb_strlen($ellipsis);
- $title = mb_substr($title, 0, $available) . $ellipsis;
- $out = sprintf($format, $title, $link);
- }
- } else {
- // No link? Consider a bare status update.
- if (mb_strlen($title) > $max) {
- $available = $max - mb_strlen($ellipsis);
- $out = mb_substr($title, 0, $available) . $ellipsis;
- } else {
- $out = $title;
- }
- }
-
- return $out;
- }
-}
diff --git a/plugins/OStatus/lib/hubverifyqueuehandler.php b/plugins/OStatus/lib/hubconfqueuehandler.php
index 125d13a77..c8e0b72fe 100644
--- a/plugins/OStatus/lib/hubverifyqueuehandler.php
+++ b/plugins/OStatus/lib/hubconfqueuehandler.php
@@ -22,24 +22,25 @@
* @package Hub
* @author Brion Vibber <brion@status.net>
*/
-class HubVerifyQueueHandler extends QueueHandler
+class HubConfQueueHandler extends QueueHandler
{
function transport()
{
- return 'hubverify';
+ return 'hubconf';
}
function handle($data)
{
$sub = $data['sub'];
$mode = $data['mode'];
+ $token = $data['token'];
assert($sub instanceof HubSub);
assert($mode === 'subscribe' || $mode === 'unsubscribe');
common_log(LOG_INFO, __METHOD__ . ": $mode $sub->callback $sub->topic");
try {
- $sub->verify($mode);
+ $sub->verify($mode, $token);
} catch (Exception $e) {
common_log(LOG_ERR, "Failed PuSH $mode verify to $sub->callback for $sub->topic: " .
$e->getMessage());
diff --git a/plugins/OStatus/lib/huboutqueuehandler.php b/plugins/OStatus/lib/huboutqueuehandler.php
index 0791c7e5d..3ad94646e 100644
--- a/plugins/OStatus/lib/huboutqueuehandler.php
+++ b/plugins/OStatus/lib/huboutqueuehandler.php
@@ -33,6 +33,7 @@ class HubOutQueueHandler extends QueueHandler
{
$sub = $data['sub'];
$atom = $data['atom'];
+ $retries = $data['retries'];
assert($sub instanceof HubSub);
assert(is_string($atom));
@@ -40,13 +41,20 @@ class HubOutQueueHandler extends QueueHandler
try {
$sub->push($atom);
} catch (Exception $e) {
- common_log(LOG_ERR, "Failed PuSH to $sub->callback for $sub->topic: " .
- $e->getMessage());
- // @fixme Reschedule a later delivery?
- return true;
+ $retries--;
+ $msg = "Failed PuSH to $sub->callback for $sub->topic: " .
+ $e->getMessage();
+ if ($retries > 0) {
+ common_log(LOG_ERR, "$msg; scheduling for $retries more tries");
+
+ // @fixme when we have infrastructure to schedule a retry
+ // after a delay, use it.
+ $sub->distribute($atom, $retries);
+ } else {
+ common_log(LOG_ERR, "$msg; discarding");
+ }
}
return true;
}
}
-
diff --git a/plugins/OStatus/lib/magicenvelope.php b/plugins/OStatus/lib/magicenvelope.php
new file mode 100644
index 000000000..fb8c57c71
--- /dev/null
+++ b/plugins/OStatus/lib/magicenvelope.php
@@ -0,0 +1,215 @@
+<?php
+/**
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2010, StatusNet, Inc.
+ *
+ * A sample module to show best practices for StatusNet plugins
+ *
+ * PHP version 5
+ *
+ * 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/>.
+ *
+ * @package StatusNet
+ * @author James Walker <james@status.net>
+ * @copyright 2010 StatusNet, Inc.
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
+ * @link http://status.net/
+ */
+
+class MagicEnvelope
+{
+ const ENCODING = 'base64url';
+
+ const NS = 'http://salmon-protocol.org/ns/magic-env';
+
+ private function normalizeUser($user_id)
+ {
+ if (substr($user_id, 0, 5) == 'http:' ||
+ substr($user_id, 0, 6) == 'https:' ||
+ substr($user_id, 0, 5) == 'acct:') {
+ return $user_id;
+ }
+
+ if (strpos($user_id, '@') !== FALSE) {
+ return 'acct:' . $user_id;
+ }
+
+ return 'http://' . $user_id;
+ }
+
+ public function getKeyPair($signer_uri)
+ {
+ $disco = new Discovery();
+
+ try {
+ $xrd = $disco->lookup($signer_uri);
+ } catch (Exception $e) {
+ return false;
+ }
+ if ($xrd->links) {
+ if ($link = Discovery::getService($xrd->links, Magicsig::PUBLICKEYREL)) {
+ list($type, $keypair) = explode(';', $link['href']);
+ return $keypair;
+ }
+ }
+ throw new Exception('Unable to locate signer public key');
+ }
+
+
+ public function signMessage($text, $mimetype, $keypair)
+ {
+ $signature_alg = Magicsig::fromString($keypair);
+ $armored_text = base64_encode($text);
+
+ return array(
+ 'data' => $armored_text,
+ 'encoding' => MagicEnvelope::ENCODING,
+ 'data_type' => $mimetype,
+ 'sig' => $signature_alg->sign($armored_text),
+ 'alg' => $signature_alg->getName()
+ );
+
+
+ }
+
+ public function toXML($env) {
+ $dom = new DOMDocument();
+
+ $envelope = $dom->createElementNS(MagicEnvelope::NS, 'me:env');
+ $envelope->setAttribute('xmlns:me', MagicEnvelope::NS);
+ $data = $dom->createElementNS(MagicEnvelope::NS, 'me:data', $env['data']);
+ $data->setAttribute('type', $env['data_type']);
+ $envelope->appendChild($data);
+ $enc = $dom->createElementNS(MagicEnvelope::NS, 'me:encoding', $env['encoding']);
+ $envelope->appendChild($enc);
+ $alg = $dom->createElementNS(MagicEnvelope::NS, 'me:alg', $env['alg']);
+ $envelope->appendChild($alg);
+ $sig = $dom->createElementNS(MagicEnvelope::NS, 'me:sig', $env['sig']);
+ $envelope->appendChild($sig);
+
+ $dom->appendChild($envelope);
+
+
+ return $dom->saveXML();
+ }
+
+
+ public function unfold($env)
+ {
+ $dom = new DOMDocument();
+ $dom->loadXML(base64_decode($env['data']));
+
+ if ($dom->documentElement->tagName != 'entry') {
+ return false;
+ }
+
+ $prov = $dom->createElementNS(MagicEnvelope::NS, 'me:provenance');
+ $prov->setAttribute('xmlns:me', MagicEnvelope::NS);
+ $data = $dom->createElementNS(MagicEnvelope::NS, 'me:data', $env['data']);
+ $data->setAttribute('type', $env['data_type']);
+ $prov->appendChild($data);
+ $enc = $dom->createElementNS(MagicEnvelope::NS, 'me:encoding', $env['encoding']);
+ $prov->appendChild($enc);
+ $alg = $dom->createElementNS(MagicEnvelope::NS, 'me:alg', $env['alg']);
+ $prov->appendChild($alg);
+ $sig = $dom->createElementNS(MagicEnvelope::NS, 'me:sig', $env['sig']);
+ $prov->appendChild($sig);
+
+ $dom->documentElement->appendChild($prov);
+
+ return $dom->saveXML();
+ }
+
+ public function getAuthor($text) {
+ $doc = new DOMDocument();
+ if (!$doc->loadXML($text)) {
+ return FALSE;
+ }
+
+ if ($doc->documentElement->tagName == 'entry') {
+ $authors = $doc->documentElement->getElementsByTagName('author');
+ foreach ($authors as $author) {
+ $uris = $author->getElementsByTagName('uri');
+ foreach ($uris as $uri) {
+ return $this->normalizeUser($uri->nodeValue);
+ }
+ }
+ }
+ }
+
+ public function checkAuthor($text, $signer_uri)
+ {
+ return ($this->getAuthor($text) == $signer_uri);
+ }
+
+ public function verify($env)
+ {
+ if ($env['alg'] != 'RSA-SHA256') {
+ common_log(LOG_DEBUG, "Salmon error: bad algorithm");
+ return false;
+ }
+
+ if ($env['encoding'] != MagicEnvelope::ENCODING) {
+ common_log(LOG_DEBUG, "Salmon error: bad encoding");
+ return false;
+ }
+
+ $text = base64_decode($env['data']);
+ $signer_uri = $this->getAuthor($text);
+
+ try {
+ $keypair = $this->getKeyPair($signer_uri);
+ } catch (Exception $e) {
+ common_log(LOG_DEBUG, "Salmon error: ".$e->getMessage());
+ return false;
+ }
+
+ $verifier = Magicsig::fromString($keypair);
+
+ if (!$verifier) {
+ common_log(LOG_DEBUG, "Salmon error: unable to parse keypair");
+ return false;
+ }
+
+ return $verifier->verify($env['data'], $env['sig']);
+ }
+
+ public function parse($text)
+ {
+ $dom = DOMDocument::loadXML($text);
+ return $this->fromDom($dom);
+ }
+
+ public function fromDom($dom)
+ {
+ if ($dom->documentElement->tagName == 'entry') {
+ $env_element = $dom->getElementsByTagNameNS(MagicEnvelope::NS, 'provenance')->item(0);
+ } else if ($dom->documentElement->tagName == 'me:env') {
+ $env_element = $dom->documentElement;
+ } else {
+ return false;
+ }
+
+ $data_element = $env_element->getElementsByTagNameNS(MagicEnvelope::NS, 'data')->item(0);
+
+ return array(
+ 'data' => trim($data_element->nodeValue),
+ 'data_type' => $data_element->getAttribute('type'),
+ 'encoding' => $env_element->getElementsByTagNameNS(MagicEnvelope::NS, 'encoding')->item(0)->nodeValue,
+ 'alg' => $env_element->getElementsByTagNameNS(MagicEnvelope::NS, 'alg')->item(0)->nodeValue,
+ 'sig' => $env_element->getElementsByTagNameNS(MagicEnvelope::NS, 'sig')->item(0)->nodeValue,
+ );
+ }
+
+}
diff --git a/plugins/OStatus/lib/hubdistribqueuehandler.php b/plugins/OStatus/lib/ostatusqueuehandler.php
index 245a57f72..d1e58f1d6 100644
--- a/plugins/OStatus/lib/hubdistribqueuehandler.php
+++ b/plugins/OStatus/lib/ostatusqueuehandler.php
@@ -18,46 +18,77 @@
*/
/**
- * Send a PuSH subscription verification from our internal hub.
- * Queue up final distribution for
- * @package Hub
+ * Prepare PuSH and Salmon distributions for an outgoing message.
+ *
+ * @package OStatusPlugin
* @author Brion Vibber <brion@status.net>
*/
-class HubDistribQueueHandler extends QueueHandler
+class OStatusQueueHandler extends QueueHandler
{
function transport()
{
- return 'hubdistrib';
+ return 'ostatus';
}
function handle($notice)
{
assert($notice instanceof Notice);
- $this->pushUser($notice);
+ $this->notice = $notice;
+ $this->user = User::staticGet($notice->profile_id);
+
+ $this->pushUser();
+
foreach ($notice->getGroups() as $group) {
- $this->pushGroup($notice, $group->group_id);
+ $oprofile = Ostatus_profile::staticGet('group_id', $group->id);
+ if ($oprofile) {
+ $this->pingReply($oprofile);
+ } else {
+ $this->pushGroup($group->id);
+ }
}
+
+ foreach ($notice->getReplies() as $profile_id) {
+ $oprofile = Ostatus_profile::staticGet('profile_id', $profile_id);
+ if ($oprofile) {
+ $this->pingReply($oprofile);
+ }
+ }
+
return true;
}
-
- function pushUser($notice)
+
+ function pushUser()
{
- // See if there's any PuSH subscriptions, including OStatus clients.
- // @fixme handle group subscriptions as well
- // http://identi.ca/api/statuses/user_timeline/1.atom
- $feed = common_local_url('ApiTimelineUser',
- array('id' => $notice->profile_id,
- 'format' => 'atom'));
- $this->pushFeed($feed, array($this, 'userFeedForNotice'), $notice);
+ if ($this->user) {
+ // For local posts, ping the PuSH hub to update their feed.
+ // http://identi.ca/api/statuses/user_timeline/1.atom
+ $feed = common_local_url('ApiTimelineUser',
+ array('id' => $this->user->id,
+ 'format' => 'atom'));
+ $this->pushFeed($feed, array($this, 'userFeedForNotice'));
+ }
}
- function pushGroup($notice, $group_id)
+ function pushGroup($group_id)
{
+ // For a local group, ping the PuSH hub to update its feed.
+ // Updates may come from either a local or a remote user.
$feed = common_local_url('ApiTimelineGroup',
array('id' => $group_id,
'format' => 'atom'));
- $this->pushFeed($feed, array($this, 'groupFeedForNotice'), $group_id, $notice);
+ $this->pushFeed($feed, array($this, 'groupFeedForNotice'), $group_id);
+ }
+
+ function pingReply($oprofile)
+ {
+ if ($this->user) {
+ // For local posts, send a Salmon ping to the mentioned
+ // remote user or group.
+ // @fixme as an optimization we can skip this if the
+ // remote profile is subscribed to the author.
+ $oprofile->notifyDeferred($this->notice, $this->user);
+ }
}
/**
@@ -122,62 +153,32 @@ class HubDistribQueueHandler extends QueueHandler
function pushFeedInternal($atom, $sub)
{
common_log(LOG_INFO, "Preparing $sub->N PuSH distribution(s) for $sub->topic");
- $qm = QueueManager::get();
while ($sub->fetch()) {
- common_log(LOG_INFO, "Prepping PuSH distribution to $sub->callback for $sub->topic");
- $data = array('sub' => clone($sub),
- 'atom' => $atom);
- $qm->enqueue($data, 'hubout');
+ $sub->distribute($atom);
}
}
/**
* Build a single-item version of the sending user's Atom feed.
- * @param Notice $notice
* @return string
*/
- function userFeedForNotice($notice)
+ function userFeedForNotice()
{
- // @fixme this feels VERY hacky...
- // should probably be a cleaner way to do it
-
- ob_start();
- $api = new ApiTimelineUserAction();
- $api->prepare(array('id' => $notice->profile_id,
- 'format' => 'atom',
- 'max_id' => $notice->id,
- 'since_id' => $notice->id - 1));
- $api->showTimeline();
- $feed = ob_get_clean();
-
- // ...and override the content-type back to something normal... eww!
- // hope there's no other headers that got set while we weren't looking.
- header('Content-Type: text/html; charset=utf-8');
-
- common_log(LOG_DEBUG, $feed);
+ $atom = new AtomUserNoticeFeed($this->user);
+ $atom->addEntryFromNotice($this->notice);
+ $feed = $atom->getString();
+
return $feed;
}
- function groupFeedForNotice($group_id, $notice)
+ function groupFeedForNotice($group_id)
{
- // @fixme this feels VERY hacky...
- // should probably be a cleaner way to do it
-
- ob_start();
- $api = new ApiTimelineGroupAction();
- $args = array('id' => $group_id,
- 'format' => 'atom',
- 'max_id' => $notice->id,
- 'since_id' => $notice->id - 1);
- $api->prepare($args);
- $api->handle($args);
- $feed = ob_get_clean();
-
- // ...and override the content-type back to something normal... eww!
- // hope there's no other headers that got set while we weren't looking.
- header('Content-Type: text/html; charset=utf-8');
-
- common_log(LOG_DEBUG, $feed);
+ $group = User_group::staticGet('id', $group_id);
+
+ $atom = new AtomGroupNoticeFeed($group);
+ $atom->addEntryFromNotice($this->notice);
+ $feed = $atom->getString();
+
return $feed;
}
diff --git a/plugins/OStatus/lib/pushinqueuehandler.php b/plugins/OStatus/lib/pushinqueuehandler.php
new file mode 100644
index 000000000..1fd29ae30
--- /dev/null
+++ b/plugins/OStatus/lib/pushinqueuehandler.php
@@ -0,0 +1,53 @@
+<?php
+/*
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2010, StatusNet, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * Process a feed distribution POST from a PuSH hub.
+ * @package FeedSub
+ * @author Brion Vibber <brion@status.net>
+ */
+
+class PushInQueueHandler extends QueueHandler
+{
+ function transport()
+ {
+ return 'pushin';
+ }
+
+ function handle($data)
+ {
+ assert(is_array($data));
+
+ $feedsub_id = $data['feedsub_id'];
+ $post = $data['post'];
+ $hmac = $data['hmac'];
+
+ $feedsub = FeedSub::staticGet('id', $feedsub_id);
+ if ($feedsub) {
+ try {
+ $feedsub->receive($post, $hmac);
+ } catch(Exception $e) {
+ common_log(LOG_ERR, "Exception during PuSH input processing for $feedsub->uri: " . $e->getMessage());
+ }
+ } else {
+ common_log(LOG_ERR, "Discarding POST to unknown feed subscription id $feedsub_id");
+ }
+ return true;
+ }
+}
diff --git a/plugins/OStatus/lib/salmon.php b/plugins/OStatus/lib/salmon.php
index 8c77222a6..3d3341bc6 100644
--- a/plugins/OStatus/lib/salmon.php
+++ b/plugins/OStatus/lib/salmon.php
@@ -28,37 +28,83 @@
*/
class Salmon
{
- public function post($endpoint_uri, $xml)
+
+ const NS_REPLIES = "http://salmon-protocol.org/ns/salmon-replies";
+
+ const NS_MENTIONS = "http://salmon-protocol.org/ns/salmon-mention";
+
+ /**
+ * Sign and post the given Atom entry as a Salmon message.
+ *
+ * @fixme pass through the actor for signing?
+ *
+ * @param string $endpoint_uri
+ * @param string $xml
+ * @return boolean success
+ */
+ public function post($endpoint_uri, $xml, $actor)
{
if (empty($endpoint_uri)) {
- return FALSE;
+ return false;
+ }
+
+ try {
+ $xml = $this->createMagicEnv($xml, $actor);
+ } catch (Exception $e) {
+ common_log(LOG_ERR, "Salmon unable to sign: " . $e->getMessage());
+ return false;
}
- $headers = array('Content-type: application/atom+xml');
+ $headers = array('Content-Type: application/magic-envelope+xml');
try {
$client = new HTTPClient();
$client->setBody($xml);
$response = $client->post($endpoint_uri, $headers);
} catch (HTTP_Request2_Exception $e) {
+ common_log(LOG_ERR, "Salmon post to $endpoint_uri failed: " . $e->getMessage());
return false;
}
if ($response->getStatus() != 200) {
+ common_log(LOG_ERR, "Salmon at $endpoint_uri returned status " .
+ $response->getStatus() . ': ' . $response->getBody());
return false;
}
-
+ return true;
}
- public function createMagicEnv($text, $userid)
+ public function createMagicEnv($text, $actor)
{
+ $magic_env = new MagicEnvelope();
+ $user = User::staticGet('id', $actor->id);
+ if ($user->id) {
+ // Use local key
+ $magickey = Magicsig::staticGet('user_id', $user->id);
+ if (!$magickey) {
+ // No keypair yet, let's generate one.
+ $magickey = new Magicsig();
+ $magickey->generate($user->id);
+ }
+ } else {
+ throw new Exception("Salmon invalid actor for signing");
+ }
+ try {
+ $env = $magic_env->signMessage($text, 'application/atom+xml', $magickey->toString());
+ } catch (Exception $e) {
+ return $text;
+ }
+ return $magic_env->toXML($env);
}
- public function verifyMagicEnv($env)
+ public function verifyMagicEnv($text)
{
+ $magic_env = new MagicEnvelope();
+
+ $env = $magic_env->parse($text);
-
+ return $magic_env->verify($env);
}
}
diff --git a/plugins/OStatus/lib/salmonaction.php b/plugins/OStatus/lib/salmonaction.php
new file mode 100644
index 000000000..fa9dc3b1d
--- /dev/null
+++ b/plugins/OStatus/lib/salmonaction.php
@@ -0,0 +1,196 @@
+<?php
+/*
+ * StatusNet - the 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/>.
+ */
+
+/**
+ * @package OStatusPlugin
+ * @author James Walker <james@status.net>
+ */
+
+if (!defined('STATUSNET')) {
+ exit(1);
+}
+
+class SalmonAction extends Action
+{
+ var $xml = null;
+ var $activity = null;
+
+ function prepare($args)
+ {
+ StatusNet::setApi(true); // Send smaller error pages
+
+ parent::prepare($args);
+
+ if ($_SERVER['REQUEST_METHOD'] != 'POST') {
+ $this->clientError(_m('This method requires a POST.'));
+ }
+
+ if (empty($_SERVER['CONTENT_TYPE']) || $_SERVER['CONTENT_TYPE'] != 'application/magic-envelope+xml') {
+ $this->clientError(_m('Salmon requires application/magic-envelope+xml'));
+ }
+
+ $xml = file_get_contents('php://input');
+
+
+ // Check the signature
+ $salmon = new Salmon;
+ if (!$salmon->verifyMagicEnv($xml)) {
+ common_log(LOG_DEBUG, "Salmon signature verification failed.");
+ $this->clientError(_m('Salmon signature verification failed.'));
+ } else {
+ $magic_env = new MagicEnvelope();
+ $env = $magic_env->parse($xml);
+ $xml = $magic_env->unfold($env);
+ }
+
+
+ $dom = DOMDocument::loadXML($xml);
+ if ($dom->documentElement->namespaceURI != Activity::ATOM ||
+ $dom->documentElement->localName != 'entry') {
+ common_log(LOG_DEBUG, "Got invalid Salmon post: $xml");
+ $this->clientError(_m('Salmon post must be an Atom entry.'));
+ }
+
+ $this->act = new Activity($dom->documentElement);
+ return true;
+ }
+
+ /**
+ * Check the posted activity type and break out to appropriate processing.
+ */
+
+ function handle($args)
+ {
+ StatusNet::setApi(true); // Send smaller error pages
+
+ common_log(LOG_DEBUG, "Got a " . $this->act->verb);
+ if (Event::handle('StartHandleSalmon', array($this->activity))) {
+ switch ($this->act->verb)
+ {
+ case ActivityVerb::POST:
+ $this->handlePost();
+ break;
+ case ActivityVerb::SHARE:
+ $this->handleShare();
+ break;
+ case ActivityVerb::FAVORITE:
+ $this->handleFavorite();
+ break;
+ case ActivityVerb::UNFAVORITE:
+ $this->handleUnfavorite();
+ break;
+ case ActivityVerb::FOLLOW:
+ case ActivityVerb::FRIEND:
+ $this->handleFollow();
+ break;
+ case ActivityVerb::UNFOLLOW:
+ $this->handleUnfollow();
+ break;
+ case ActivityVerb::JOIN:
+ $this->handleJoin();
+ break;
+ case ActivityVerb::LEAVE:
+ $this->handleLeave();
+ break;
+ case ActivityVerb::UPDATE_PROFILE:
+ $this->handleUpdateProfile();
+ break;
+ default:
+ throw new ClientException(_m("Unrecognized activity type."));
+ }
+ Event::handle('EndHandleSalmon', array($this->activity));
+ }
+ }
+
+ function handlePost()
+ {
+ throw new ClientException(_m("This target doesn't understand posts."));
+ }
+
+ function handleFollow()
+ {
+ throw new ClientException(_m("This target doesn't understand follows."));
+ }
+
+ function handleUnfollow()
+ {
+ throw new ClientException(_m("This target doesn't understand unfollows."));
+ }
+
+ function handleFavorite()
+ {
+ throw new ClientException(_m("This target doesn't understand favorites."));
+ }
+
+ function handleUnfavorite()
+ {
+ throw new ClientException(_m("This target doesn't understand unfavorites."));
+ }
+
+ function handleShare()
+ {
+ throw new ClientException(_m("This target doesn't understand share events."));
+ }
+
+ function handleJoin()
+ {
+ throw new ClientException(_m("This target doesn't understand joins."));
+ }
+
+ function handleLeave()
+ {
+ throw new ClientException(_m("This target doesn't understand leave events."));
+ }
+
+ /**
+ * Remote user sent us an update to their profile.
+ * If we already know them, accept the updates.
+ */
+ function handleUpdateProfile()
+ {
+ $oprofile = Ostatus_profile::getActorProfile($this->act);
+ if ($oprofile) {
+ common_log(LOG_INFO, "Got a profile-update ping from $oprofile->uri");
+ $oprofile->updateFromActivityObject($this->act->actor);
+ } else {
+ common_log(LOG_INFO, "Ignoring profile-update ping from unknown " . $this->act->actor->id);
+ }
+ }
+
+ /**
+ * @return Ostatus_profile
+ */
+ function ensureProfile()
+ {
+ $actor = $this->act->actor;
+ if (empty($actor->id)) {
+ common_log(LOG_ERR, "broken actor: " . var_export($actor, true));
+ common_log(LOG_ERR, "activity with no actor: " . var_export($this->act, true));
+ throw new Exception("Received a salmon slap from unidentified actor.");
+ }
+
+ return Ostatus_profile::ensureActivityObjectProfile($actor);
+ }
+
+ function saveNotice()
+ {
+ $oprofile = $this->ensureProfile();
+ return $oprofile->processPost($this->act, 'salmon');
+ }
+}
diff --git a/plugins/OStatus/lib/salmonqueuehandler.php b/plugins/OStatus/lib/salmonqueuehandler.php
new file mode 100644
index 000000000..7eeb5f8e9
--- /dev/null
+++ b/plugins/OStatus/lib/salmonqueuehandler.php
@@ -0,0 +1,46 @@
+<?php
+/*
+ * StatusNet - the 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/>.
+ */
+
+/**
+ * Send a Salmon notification in the background.
+ * @package OStatusPlugin
+ * @author Brion Vibber <brion@status.net>
+ */
+class SalmonQueueHandler extends QueueHandler
+{
+ function transport()
+ {
+ return 'salmon';
+ }
+
+ function handle($data)
+ {
+ assert(is_array($data));
+ assert(is_string($data['salmonuri']));
+ assert(is_string($data['entry']));
+
+ $actor = Profile::staticGet($data['actor']);
+
+ $salmon = new Salmon();
+ $salmon->post($data['salmonuri'], $data['entry'], $actor);
+
+ // @fixme detect failure and attempt to resend
+ return true;
+ }
+}
diff --git a/plugins/OStatus/lib/webfinger.php b/plugins/OStatus/lib/webfinger.php
deleted file mode 100644
index 417d54904..000000000
--- a/plugins/OStatus/lib/webfinger.php
+++ /dev/null
@@ -1,143 +0,0 @@
-<?php
-/**
- * StatusNet - the distributed open-source microblogging tool
- * Copyright (C) 2010, StatusNet, Inc.
- *
- * A sample module to show best practices for StatusNet plugins
- *
- * PHP version 5
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * @package StatusNet
- * @author James Walker <james@status.net>
- * @copyright 2010 StatusNet, Inc.
- * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
- * @link http://status.net/
- */
-
-define('WEBFINGER_SERVICE_REL_VALUE', 'lrdd');
-
-/**
- * Implement the webfinger protocol.
- */
-class Webfinger
-{
- /**
- * Perform a webfinger lookup given an account.
- */
- public function lookup($id)
- {
- $id = $this->normalize($id);
- list($name, $domain) = explode('@', $id);
-
- $links = $this->getServiceLinks($domain);
- if (!$links) {
- return false;
- }
-
- $services = array();
- foreach ($links as $link) {
- if ($link['template']) {
- return $this->getServiceDescription($link['template'], $id);
- }
- if ($link['href']) {
- return $this->getServiceDescription($link['href'], $id);
- }
- }
- }
-
- /**
- * Normalize an account ID
- */
- function normalize($id)
- {
- if (substr($id, 0, 7) == 'acct://') {
- return substr($id, 7);
- } else if (substr($id, 0, 5) == 'acct:') {
- return substr($id, 5);
- }
-
- return $id;
- }
-
- function getServiceLinks($domain)
- {
- $url = 'http://'. $domain .'/.well-known/host-meta';
- $content = $this->fetchURL($url);
- if (empty($content)) {
- common_log(LOG_DEBUG, 'Error fetching host-meta');
- return false;
- }
- $result = XRD::parse($content);
-
- // Ensure that the host == domain (spec may include signing later)
- if ($result->host != $domain) {
- return false;
- }
-
- $links = array();
- foreach ($result->links as $link) {
- if ($link['rel'] == WEBFINGER_SERVICE_REL_VALUE) {
- $links[] = $link;
- }
-
- }
- return $links;
- }
-
- function getServiceDescription($template, $id)
- {
- $url = $this->applyTemplate($template, 'acct:' . $id);
-
- $content = $this->fetchURL($url);
-
- return XRD::parse($content);
- }
-
- function fetchURL($url)
- {
- try {
- $client = new HTTPClient();
- $response = $client->get($url);
- } catch (HTTP_Request2_Exception $e) {
- return false;
- }
-
- if ($response->getStatus() != 200) {
- return false;
- }
-
- return $response->getBody();
- }
-
- function applyTemplate($template, $id)
- {
- $template = str_replace('{uri}', urlencode($id), $template);
-
- return $template;
- }
-
- function getHostMeta($domain, $template) {
- $xrd = new XRD();
- $xrd->host = $domain;
- $xrd->links[] = array('rel' => 'lrdd',
- 'template' => $template,
- 'title' => array('Resource Descriptor'));
-
- return $xrd->toXML();
- }
-}
-
-
diff --git a/plugins/OStatus/lib/xrd.php b/plugins/OStatus/lib/xrd.php
index 16d27f8eb..aa13ef024 100644
--- a/plugins/OStatus/lib/xrd.php
+++ b/plugins/OStatus/lib/xrd.php
@@ -53,17 +53,25 @@ class XRD
$xrd = new XRD();
$dom = new DOMDocument();
- $dom->loadXML($xml);
+ if (!$dom->loadXML($xml)) {
+ throw new Exception("Invalid XML");
+ }
$xrd_element = $dom->getElementsByTagName('XRD')->item(0);
+ if (!$xrd_element) {
+ throw new Exception("Invalid XML, missing XRD root");
+ }
// Check for host-meta host
- $host = $xrd_element->getElementsByTagName('Host')->item(0)->nodeValue;
+ $host = $xrd_element->getElementsByTagName('Host')->item(0);
if ($host) {
- $xrd->host = $host;
+ $xrd->host = $host->nodeValue;
}
// Loop through other elements
foreach ($xrd_element->childNodes as $node) {
+ if (!($node instanceof DOMElement)) {
+ continue;
+ }
switch ($node->tagName) {
case 'Expires':
$xrd->expires = $node->nodeValue;
@@ -144,9 +152,11 @@ class XRD
$link['href'] = $element->getAttribute('href');
$link['template'] = $element->getAttribute('template');
foreach ($element->childNodes as $node) {
- switch($node->tagName) {
- case 'Title':
- $link['title'][] = $node->nodeValue;
+ if ($node instanceof DOMElement) {
+ switch($node->tagName) {
+ case 'Title':
+ $link['title'][] = $node->nodeValue;
+ }
}
}
@@ -156,20 +166,20 @@ class XRD
function saveLink($doc, $link)
{
$link_element = $doc->createElement('Link');
- if ($link['rel']) {
+ if (!empty($link['rel'])) {
$link_element->setAttribute('rel', $link['rel']);
}
- if ($link['type']) {
+ if (!empty($link['type'])) {
$link_element->setAttribute('type', $link['type']);
}
- if ($link['href']) {
+ if (!empty($link['href'])) {
$link_element->setAttribute('href', $link['href']);
}
- if ($link['template']) {
+ if (!empty($link['template'])) {
$link_element->setAttribute('template', $link['template']);
}
- if (is_array($link['title'])) {
+ if (!empty($link['title']) && is_array($link['title'])) {
foreach($link['title'] as $title) {
$title = $doc->createElement('Title', $title);
$link_element->appendChild($title);
diff --git a/plugins/OStatus/lib/xrdaction.php b/plugins/OStatus/lib/xrdaction.php
new file mode 100644
index 000000000..6881292ad
--- /dev/null
+++ b/plugins/OStatus/lib/xrdaction.php
@@ -0,0 +1,105 @@
+<?php
+/*
+ * StatusNet - the 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/>.
+ */
+
+/**
+ * @package OStatusPlugin
+ * @maintainer James Walker <james@status.net>
+ */
+
+if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
+
+class XrdAction extends Action
+{
+
+ public $uri;
+
+ public $user;
+
+ public $xrd;
+
+ function handle()
+ {
+ $nick = $this->user->nickname;
+
+ if (empty($this->xrd)) {
+ $xrd = new XRD();
+ } else {
+ $xrd = $this->xrd;
+ }
+
+ if (empty($xrd->subject)) {
+ $xrd->subject = Discovery::normalize($this->uri);
+ }
+ $xrd->alias[] = common_profile_url($nick);
+ $xrd->links[] = array('rel' => Discovery::PROFILEPAGE,
+ 'type' => 'text/html',
+ 'href' => common_profile_url($nick));
+
+ $xrd->links[] = array('rel' => Discovery::UPDATESFROM,
+ 'href' => common_local_url('ApiTimelineUser',
+ array('id' => $this->user->id,
+ 'format' => 'atom')),
+ 'type' => 'application/atom+xml');
+
+ // hCard
+ $xrd->links[] = array('rel' => Discovery::HCARD,
+ 'type' => 'text/html',
+ 'href' => common_local_url('hcard', array('nickname' => $nick)));
+
+ // XFN
+ $xrd->links[] = array('rel' => 'http://gmpg.org/xfn/11',
+ 'type' => 'text/html',
+ 'href' => common_profile_url($nick));
+ // FOAF
+ $xrd->links[] = array('rel' => 'describedby',
+ 'type' => 'application/rdf+xml',
+ 'href' => common_local_url('foaf',
+ array('nickname' => $nick)));
+
+ // Salmon
+ $salmon_url = common_local_url('usersalmon',
+ array('id' => $this->user->id));
+
+ $xrd->links[] = array('rel' => Salmon::NS_REPLIES,
+ 'href' => $salmon_url);
+
+ $xrd->links[] = array('rel' => Salmon::NS_MENTIONS,
+ 'href' => $salmon_url);
+
+ // Get this user's keypair
+ $magickey = Magicsig::staticGet('user_id', $this->user->id);
+ if (!$magickey) {
+ // No keypair yet, let's generate one.
+ $magickey = new Magicsig();
+ $magickey->generate($this->user->id);
+ }
+
+ $xrd->links[] = array('rel' => Magicsig::PUBLICKEYREL,
+ 'href' => 'data:application/magic-public-key;'. $magickey->toString(false));
+
+ // TODO - finalize where the redirect should go on the publisher
+ $url = common_local_url('ostatussub') . '?profile={uri}';
+ $xrd->links[] = array('rel' => 'http://ostatus.org/schema/1.0/subscribe',
+ 'template' => $url );
+
+ header('Content-type: text/xml');
+ print $xrd->toXML();
+ }
+
+}