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-rw-r--r--plugins/OStatus/classes/Ostatus_profile.php822
1 files changed, 367 insertions, 455 deletions
diff --git a/plugins/OStatus/classes/Ostatus_profile.php b/plugins/OStatus/classes/Ostatus_profile.php
index be01cdfe1..aab316c34 100644
--- a/plugins/OStatus/classes/Ostatus_profile.php
+++ b/plugins/OStatus/classes/Ostatus_profile.php
@@ -18,62 +18,24 @@
*/
/**
- * @package FeedSubPlugin
+ * @package OStatusPlugin
* @maintainer Brion Vibber <brion@status.net>
*/
-/*
-PuSH subscription flow:
-
- $profile->subscribe()
- generate random verification token
- save to verify_token
- sends a sub request to the hub...
-
- main/push/callback
- hub sends confirmation back to us via GET
- We verify the request, then echo back the challenge.
- On our end, we save the time we subscribed and the lease expiration
-
- main/push/callback
- hub sends us updates via POST
-
-*/
-
-class FeedDBException extends FeedSubException
-{
- public $obj;
-
- function __construct($obj)
- {
- parent::__construct('Database insert failure');
- $this->obj = $obj;
- }
-}
-
class Ostatus_profile extends Memcached_DataObject
{
public $__table = 'ostatus_profile';
- public $id;
+ public $uri;
+
public $profile_id;
public $group_id;
public $feeduri;
- public $homeuri;
-
- // PuSH subscription data
- public $huburi;
- public $secret;
- public $verify_token;
- public $sub_state; // subscribe, active, unsubscribe
- public $sub_start;
- public $sub_end;
-
public $salmonuri;
public $created;
- public $lastupdate;
+ public $modified;
public /*static*/ function staticGet($k, $v=null)
{
@@ -91,56 +53,30 @@ class Ostatus_profile extends Memcached_DataObject
function table()
{
- return array('id' => DB_DATAOBJECT_INT + DB_DATAOBJECT_NOTNULL,
+ return array('uri' => DB_DATAOBJECT_STR + DB_DATAOBJECT_NOTNULL,
'profile_id' => DB_DATAOBJECT_INT,
'group_id' => DB_DATAOBJECT_INT,
- 'feeduri' => DB_DATAOBJECT_STR + DB_DATAOBJECT_NOTNULL,
- 'homeuri' => DB_DATAOBJECT_STR + DB_DATAOBJECT_NOTNULL,
- 'huburi' => DB_DATAOBJECT_STR,
- 'secret' => DB_DATAOBJECT_STR,
- 'verify_token' => DB_DATAOBJECT_STR,
- 'sub_state' => DB_DATAOBJECT_STR,
- 'sub_start' => DB_DATAOBJECT_STR + DB_DATAOBJECT_DATE + DB_DATAOBJECT_TIME,
- 'sub_end' => DB_DATAOBJECT_STR + DB_DATAOBJECT_DATE + DB_DATAOBJECT_TIME,
+ 'feeduri' => DB_DATAOBJECT_STR,
'salmonuri' => DB_DATAOBJECT_STR,
'created' => DB_DATAOBJECT_STR + DB_DATAOBJECT_DATE + DB_DATAOBJECT_TIME + DB_DATAOBJECT_NOTNULL,
- 'lastupdate' => DB_DATAOBJECT_STR + DB_DATAOBJECT_DATE + DB_DATAOBJECT_TIME + DB_DATAOBJECT_NOTNULL);
+ 'modified' => DB_DATAOBJECT_STR + DB_DATAOBJECT_DATE + DB_DATAOBJECT_TIME + DB_DATAOBJECT_NOTNULL);
}
static function schemaDef()
{
- return array(new ColumnDef('id', 'integer',
- /*size*/ null,
- /*nullable*/ false,
- /*key*/ 'PRI',
- /*default*/ '0',
- /*extra*/ null,
- /*auto_increment*/ true),
+ return array(new ColumnDef('uri', 'varchar',
+ 255, false, 'PRI'),
new ColumnDef('profile_id', 'integer',
null, true, 'UNI'),
new ColumnDef('group_id', 'integer',
null, true, 'UNI'),
new ColumnDef('feeduri', 'varchar',
- 255, false, 'UNI'),
- new ColumnDef('homeuri', 'varchar',
- 255, false),
- new ColumnDef('huburi', 'text',
- null, true),
- new ColumnDef('verify_token', 'varchar',
- 32, true),
- new ColumnDef('secret', 'varchar',
- 64, true),
- new ColumnDef('sub_state', "enum('subscribe','active','unsubscribe')",
- null, true),
- new ColumnDef('sub_start', 'datetime',
- null, true),
- new ColumnDef('sub_end', 'datetime',
- null, true),
+ 255, true, 'UNI'),
new ColumnDef('salmonuri', 'text',
null, true),
new ColumnDef('created', 'datetime',
null, false),
- new ColumnDef('lastupdate', 'datetime',
+ new ColumnDef('modified', 'datetime',
null, false));
}
@@ -169,12 +105,12 @@ class Ostatus_profile extends Memcached_DataObject
function keyTypes()
{
- return array('id' => 'K', 'profile_id' => 'U', 'group_id' => 'U', 'feeduri' => 'U');
+ return array('uri' => 'K', 'profile_id' => 'U', 'group_id' => 'U', 'feeduri' => 'U');
}
function sequenceKey()
{
- return array('id', true, false);
+ return array(false, false, false);
}
/**
@@ -202,101 +138,6 @@ class Ostatus_profile extends Memcached_DataObject
}
/**
- * @param FeedMunger $munger
- * @param boolean $isGroup is this a group record?
- * @return Ostatus_profile
- */
- public static function ensureProfile($munger)
- {
- $profile = $munger->ostatusProfile();
-
- $current = self::staticGet('feeduri', $profile->feeduri);
- if ($current) {
- // @fixme we should probably update info as necessary
- return $current;
- }
-
- $profile->query('BEGIN');
-
- try {
- $local = $munger->profile();
-
- if ($profile->isGroup()) {
- $group = new User_group();
- $group->nickname = $local->nickname . '@remote'; // @fixme
- $group->fullname = $local->fullname;
- $group->homepage = $local->homepage;
- $group->location = $local->location;
- $group->created = $local->created;
- $group->insert();
- if (empty($result)) {
- throw new FeedDBException($group);
- }
- $profile->group_id = $group->id;
- } else {
- $result = $local->insert();
- if (empty($result)) {
- throw new FeedDBException($local);
- }
- $profile->profile_id = $local->id;
- }
-
- $profile->created = common_sql_now();
- $profile->lastupdate = common_sql_now();
- $result = $profile->insert();
- if (empty($result)) {
- throw new FeedDBException($profile);
- }
-
- $profile->query('COMMIT');
- } catch (FeedDBException $e) {
- common_log_db_error($e->obj, 'INSERT', __FILE__);
- $profile->query('ROLLBACK');
- return false;
- }
-
- $avatar = $munger->getAvatar();
- if ($avatar) {
- try {
- $profile->updateAvatar($avatar);
- } catch (Exception $e) {
- common_log(LOG_ERR, "Exception setting OStatus avatar: " .
- $e->getMessage());
- }
- }
-
- return $profile;
- }
-
- /**
- * Download and update given avatar image
- * @param string $url
- * @throws Exception in various failure cases
- */
- public function updateAvatar($url)
- {
- // @fixme this should be better encapsulated
- // ripped from oauthstore.php (for old OMB client)
- $temp_filename = tempnam(sys_get_temp_dir(), 'listener_avatar');
- copy($url, $temp_filename);
-
- // @fixme should we be using different ids?
- $imagefile = new ImageFile($this->id, $temp_filename);
- $filename = Avatar::filename($this->id,
- image_type_to_extension($imagefile->type),
- null,
- common_timestamp());
- rename($temp_filename, Avatar::path($filename));
- if ($this->isGroup()) {
- $group = $this->localGroup();
- $group->setOriginal($filename);
- } else {
- $profile = $this->localProfile();
- $profile->setOriginal($filename);
- }
- }
-
- /**
* Returns an XML string fragment with profile information as an
* Activity Streams noun object with the given element type.
*
@@ -308,7 +149,6 @@ class Ostatus_profile extends Memcached_DataObject
function asActivityNoun($element)
{
$xs = new XMLStringer(true);
-
$avatarHref = Avatar::defaultImage(AVATAR_PROFILE_SIZE);
$avatarType = 'image/png';
if ($this->isGroup()) {
@@ -332,8 +172,8 @@ class Ostatus_profile extends Memcached_DataObject
$self = $this->localProfile();
$avatar = $self->getAvatar(AVATAR_PROFILE_SIZE);
if ($avatar) {
- $avatarHref = $avatar->
- $avatarType = $avatar->mediatype;
+ $avatarHref = $avatar->url;
+ $avatarType = $avatar->mediatype;
}
}
$xs->elementStart('activity:' . $element);
@@ -345,7 +185,7 @@ class Ostatus_profile extends Memcached_DataObject
$xs->element(
'id',
null,
- $this->homeuri); // ?
+ $this->uri); // ?
$xs->element('title', null, $self->getBestName());
$xs->element(
@@ -370,188 +210,165 @@ class Ostatus_profile extends Memcached_DataObject
}
/**
- * Send a subscription request to the hub for this feed.
- * The hub will later send us a confirmation POST to /main/push/callback.
+ * Subscribe a local user to this remote user.
+ * PuSH subscription will be started if necessary, and we'll
+ * send a Salmon notification to the remote server if available
+ * notifying them of the sub.
*
- * @return bool true on success, false on failure
- * @throws ServerException if feed state is not valid
+ * @param User $user
+ * @return boolean success
+ * @throws FeedException
*/
- public function subscribe($mode='subscribe')
+ public function subscribeLocalToRemote(User $user)
{
- if ($this->sub_state != '') {
- throw new ServerException("Attempting to start PuSH subscription to feed in state $this->sub_state");
+ if ($this->isGroup()) {
+ throw new ServerException("Can't subscribe to a remote group");
}
- if (empty($this->huburi)) {
- if (common_config('feedsub', 'nohub')) {
- // Fake it! We're just testing remote feeds w/o hubs.
+
+ if ($this->subscribe()) {
+ if ($user->subscribeTo($this->localProfile())) {
+ $this->notify($user->getProfile(), ActivityVerb::FOLLOW, $this);
return true;
- } else {
- throw new ServerException("Attempting to start PuSH subscription for feed with no hub");
}
}
-
- return $this->doSubscribe('subscribe');
+ return false;
}
/**
- * Send a PuSH unsubscription request to the hub for this feed.
- * The hub will later send us a confirmation POST to /main/push/callback.
+ * Mark this remote profile as subscribing to the given local user,
+ * and send appropriate notifications to the user.
*
- * @return bool true on success, false on failure
- * @throws ServerException if feed state is not valid
+ * This will generally be in response to a subscription notification
+ * from a foreign site to our local Salmon response channel.
+ *
+ * @param User $user
+ * @return boolean success
*/
- public function unsubscribe() {
- if ($this->sub_state != 'active') {
- throw new ServerException("Attempting to end PuSH subscription to feed in state $this->sub_state");
- }
- if (empty($this->huburi)) {
- if (common_config('feedsub', 'nohub')) {
- // Fake it! We're just testing remote feeds w/o hubs.
- return true;
- } else {
- throw new ServerException("Attempting to end PuSH subscription for feed with no hub");
- }
- }
-
- return $this->doSubscribe('unsubscribe');
- }
-
- protected function doSubscribe($mode)
+ public function subscribeRemoteToLocal(User $user)
{
- $orig = clone($this);
- $this->verify_token = common_good_rand(16);
- if ($mode == 'subscribe') {
- $this->secret = common_good_rand(32);
+ if ($this->isGroup()) {
+ throw new ServerException("Remote groups can't subscribe to local users");
}
- $this->sub_state = $mode;
- $this->update($orig);
- unset($orig);
- try {
- $callback = common_local_url('pushcallback', array('feed' => $this->id));
- $headers = array('Content-Type: application/x-www-form-urlencoded');
- $post = array('hub.mode' => $mode,
- 'hub.callback' => $callback,
- 'hub.verify' => 'async',
- 'hub.verify_token' => $this->verify_token,
- 'hub.secret' => $this->secret,
- //'hub.lease_seconds' => 0,
- 'hub.topic' => $this->feeduri);
- $client = new HTTPClient();
- $response = $client->post($this->huburi, $headers, $post);
- $status = $response->getStatus();
- if ($status == 202) {
- common_log(LOG_INFO, __METHOD__ . ': sub req ok, awaiting verification callback');
- return true;
- } else if ($status == 204) {
- common_log(LOG_INFO, __METHOD__ . ': sub req ok and verified');
- return true;
- } else if ($status >= 200 && $status < 300) {
- common_log(LOG_ERR, __METHOD__ . ": sub req returned unexpected HTTP $status: " . $response->getBody());
- return false;
- } else {
- common_log(LOG_ERR, __METHOD__ . ": sub req failed with HTTP $status: " . $response->getBody());
- return false;
- }
- } catch (Exception $e) {
- // wtf!
- common_log(LOG_ERR, __METHOD__ . ": error \"{$e->getMessage()}\" hitting hub $this->huburi subscribing to $this->feeduri");
+ // @fixme use regular channels for subbing, once they accept remote profiles
+ $sub = new Subscription();
+ $sub->subscriber = $this->profile_id;
+ $sub->subscribed = $user->id;
+ $sub->created = common_sql_now(); // current time
- $orig = clone($this);
- $this->verify_token = null;
- $this->sub_state = null;
- $this->update($orig);
- unset($orig);
-
- return false;
+ if ($sub->insert()) {
+ // @fixme use subs_notify() if refactored to take profiles?
+ mail_subscribe_notify_profile($user, $this->localProfile());
+ return true;
}
+ return false;
}
/**
- * Save PuSH subscription confirmation.
- * Sets approximate lease start and end times and finalizes state.
+ * Send a subscription request to the hub for this feed.
+ * The hub will later send us a confirmation POST to /main/push/callback.
*
- * @param int $lease_seconds provided hub.lease_seconds parameter, if given
+ * @return bool true on success, false on failure
+ * @throws ServerException if feed state is not valid
*/
- public function confirmSubscribe($lease_seconds=0)
+ public function subscribe()
{
- $original = clone($this);
-
- $this->sub_state = 'active';
- $this->sub_start = common_sql_date(time());
- if ($lease_seconds > 0) {
- $this->sub_end = common_sql_date(time() + $lease_seconds);
- } else {
- $this->sub_end = null;
+ $feedsub = FeedSub::ensureFeed($this->feeduri);
+ if ($feedsub->sub_state == 'active' || $feedsub->sub_state == 'subscribe') {
+ return true;
+ } else if ($feedsub->sub_state == '' || $feedsub->sub_state == 'inactive') {
+ return $feedsub->subscribe();
+ } else if ('unsubscribe') {
+ throw new FeedSubException("Unsub is pending, can't subscribe...");
}
- $this->lastupdate = common_sql_date();
-
- return $this->update($original);
}
/**
- * Save PuSH unsubscription confirmation.
- * Wipes active PuSH sub info and resets state.
+ * Send a PuSH unsubscription request to the hub for this feed.
+ * The hub will later send us a confirmation POST to /main/push/callback.
+ *
+ * @return bool true on success, false on failure
+ * @throws ServerException if feed state is not valid
*/
- public function confirmUnsubscribe()
- {
- $original = clone($this);
-
- $this->verify_token = null;
- $this->secret = null;
- $this->sub_state = null;
- $this->sub_start = null;
- $this->sub_end = null;
- $this->lastupdate = common_sql_date();
-
- return $this->update($original);
+ public function unsubscribe() {
+ $feedsub = FeedSub::staticGet('uri', $this->feeduri);
+ if ($feedsub->sub_state == 'active') {
+ return $feedsub->unsubscribe();
+ } else if ($feedsub->sub_state == '' || $feedsub->sub_state == 'inactive' || $feedsub->sub_state == 'unsubscribe') {
+ return true;
+ } else if ($feedsub->sub_state == 'subscribe') {
+ throw new FeedSubException("Feed is awaiting subscription, can't unsub...");
+ }
}
/**
* Send an Activity Streams notification to the remote Salmon endpoint,
* if so configured.
*
- * @param Profile $actor
- * @param $verb eg Activity::SUBSCRIBE or Activity::JOIN
- * @param $object object of the action; if null, the remote entity itself is assumed
+ * @param Profile $actor Actor who did the activity
+ * @param string $verb Activity::SUBSCRIBE or Activity::JOIN
+ * @param Object $object object of the action; must define asActivityNoun($tag)
*/
- public function notify(Profile $actor, $verb, $object=null)
+ public function notify($actor, $verb, $object=null)
{
+ if (!($actor instanceof Profile)) {
+ $type = gettype($actor);
+ if ($type == 'object') {
+ $type = get_class($actor);
+ }
+ throw new ServerException("Invalid actor passed to " . __METHOD__ . ": " . $type);
+ }
if ($object == null) {
$object = $this;
}
if ($this->salmonuri) {
- $text = 'update'; // @fixme
- $id = 'tag:' . common_config('site', 'server') .
- ':' . $verb .
- ':' . $actor->id .
- ':' . time(); // @fixme
-
- $entry = new Atom10Entry();
- $entry->elementStart('entry');
+
+ $text = 'update';
+ $id = TagURI::mint('%s:%s:%s',
+ $verb,
+ $actor->getURI(),
+ common_date_iso8601(time()));
+
+ // @fixme consolidate all these NS settings somewhere
+ $attributes = array('xmlns' => Activity::ATOM,
+ 'xmlns:activity' => 'http://activitystrea.ms/spec/1.0/',
+ 'xmlns:thr' => 'http://purl.org/syndication/thread/1.0',
+ 'xmlns:georss' => 'http://www.georss.org/georss',
+ 'xmlns:ostatus' => 'http://ostatus.org/schema/1.0');
+
+ $entry = new XMLStringer();
+ $entry->elementStart('entry', $attributes);
$entry->element('id', null, $id);
$entry->element('title', null, $text);
$entry->element('summary', null, $text);
- $entry->element('published', null, common_date_w3dtf());
+ $entry->element('published', null, common_date_w3dtf(common_sql_now()));
$entry->element('activity:verb', null, $verb);
- $entry->raw($profile->asAtomAuthor());
- $entry->raw($profile->asActivityActor());
+ $entry->raw($actor->asAtomAuthor());
+ $entry->raw($actor->asActivityActor());
$entry->raw($object->asActivityNoun('object'));
- $entry->elmentEnd('entry');
+ $entry->elementEnd('entry');
- $feed = $this->atomFeed($actor);
- $feed->initFeed();
- $feed->addEntry($entry);
- $feed->renderEntries();
- $feed->endFeed();
+ $xml = $entry->getString();
+ common_log(LOG_INFO, "Posting to Salmon endpoint $this->salmonuri: $xml");
- $xml = $feed->getString();
- common_log(LOG_INFO, "Posting to Salmon endpoint $salmon: $xml");
+ $salmon = new Salmon(); // ?
+ $salmon->post($this->salmonuri, $xml);
+ }
+ }
+
+ public function notifyActivity($activity)
+ {
+ if ($this->salmonuri) {
+
+ $xml = $activity->asString();
$salmon = new Salmon(); // ?
+
$salmon->post($this->salmonuri, $xml);
}
+
+ return;
}
function getBestName()
@@ -568,7 +385,7 @@ class Ostatus_profile extends Memcached_DataObject
$feed = new Atom10Feed();
// @fixme should these be set up somewhere else?
$feed->addNamespace('activity', 'http://activitystrea.ms/spec/1.0/');
- $feed->addNamesapce('thr', 'http://purl.org/syndication/thread/1.0');
+ $feed->addNamespace('thr', 'http://purl.org/syndication/thread/1.0');
$feed->addNamespace('georss', 'http://www.georss.org/georss');
$feed->addNamespace('ostatus', 'http://ostatus.org/schema/1.0');
@@ -579,14 +396,14 @@ class Ostatus_profile extends Memcached_DataObject
$feed->setUpdated(time());
$feed->setPublished(time());
- $feed->addLink(common_url('ApiTimelineUser',
- array('id' => $actor->id,
- 'type' => 'atom')),
+ $feed->addLink(common_local_url('ApiTimelineUser',
+ array('id' => $actor->id,
+ 'type' => 'atom')),
array('rel' => 'self',
'type' => 'application/atom+xml'));
- $feed->addLink(common_url('userbyid',
- array('id' => $actor->id)),
+ $feed->addLink(common_local_url('userbyid',
+ array('id' => $actor->id)),
array('rel' => 'alternate',
'type' => 'text/html'));
@@ -598,36 +415,10 @@ class Ostatus_profile extends Memcached_DataObject
* Currently assumes that all items in the feed are new,
* coming from a PuSH hub.
*
- * @param string $post source of Atom or RSS feed
- * @param string $hmac X-Hub-Signature header, if present
+ * @param DOMDocument $feed
*/
- public function postUpdates($post, $hmac)
+ public function processFeed($feed)
{
- common_log(LOG_INFO, __METHOD__ . ": packet for \"$this->feeduri\"! $hmac $post");
-
- if ($this->sub_state != 'active') {
- common_log(LOG_ERR, __METHOD__ . ": ignoring PuSH for inactive feed $this->feeduri (in state '$this->sub_state')");
- return;
- }
-
- if ($post === '') {
- common_log(LOG_ERR, __METHOD__ . ": ignoring empty post");
- return;
- }
-
- if (!$this->validatePushSig($post, $hmac)) {
- // Per spec we silently drop input with a bad sig,
- // while reporting receipt to the server.
- return;
- }
-
- $feed = new DOMDocument();
- if (!$feed->loadXML($post)) {
- // @fixme might help to include the err message
- common_log(LOG_ERR, __METHOD__ . ": ignoring invalid XML");
- return;
- }
-
$entries = $feed->getElementsByTagNameNS(Activity::ATOM, 'entry');
if ($entries->length == 0) {
common_log(LOG_ERR, __METHOD__ . ": no entries in feed update, ignoring");
@@ -641,40 +432,6 @@ class Ostatus_profile extends Memcached_DataObject
}
/**
- * Validate the given Atom chunk and HMAC signature against our
- * shared secret that was set up at subscription time.
- *
- * If we don't have a shared secret, there should be no signature.
- * If we we do, our the calculated HMAC should match theirs.
- *
- * @param string $post raw XML source as POSTed to us
- * @param string $hmac X-Hub-Signature HTTP header value, or empty
- * @return boolean true for a match
- */
- protected function validatePushSig($post, $hmac)
- {
- if ($this->secret) {
- if (preg_match('/^sha1=([0-9a-fA-F]{40})$/', $hmac, $matches)) {
- $their_hmac = strtolower($matches[1]);
- $our_hmac = hash_hmac('sha1', $post, $this->secret);
- if ($their_hmac === $our_hmac) {
- return true;
- }
- common_log(LOG_ERR, __METHOD__ . ": ignoring PuSH with bad SHA-1 HMAC: got $their_hmac, expected $our_hmac");
- } else {
- common_log(LOG_ERR, __METHOD__ . ": ignoring PuSH with bogus HMAC '$hmac'");
- }
- } else {
- if (empty($hmac)) {
- return true;
- } else {
- common_log(LOG_ERR, __METHOD__ . ": ignoring PuSH with unexpected HMAC '$hmac'");
- }
- }
- return false;
- }
-
- /**
* Process a posted entry from this feed source.
*
* @param DOMElement $entry
@@ -702,41 +459,46 @@ class Ostatus_profile extends Memcached_DataObject
{
if ($this->isGroup()) {
// @fixme validate these profiles in some way!
- $oprofile = $this->ensureActorProfile($activity);
+ $oprofile = self::ensureActorProfile($activity);
} else {
- $actorUri = $this->getActorProfileURI($activity);
- if ($actorUri == $this->homeuri) {
+ $actorUri = self::getActorProfileURI($activity);
+ if ($actorUri == $this->uri) {
// @fixme check if profile info has changed and update it
} else {
// @fixme drop or reject the messages once we've got the canonical profile URI recorded sanely
- common_log(LOG_INFO, "OStatus: Warning: non-group post with unexpected author: $actorUri expected $this->homeuri");
+ common_log(LOG_INFO, "OStatus: Warning: non-group post with unexpected author: $actorUri expected $this->uri");
//return;
}
$oprofile = $this;
}
- if ($activity->object->link) {
- $sourceUri = $activity->object->link;
- } else if (preg_match('!^https?://!', $activity->object->id)) {
- $sourceUri = $activity->object->id;
- } else {
- common_log(LOG_INFO, "OStatus: ignoring post with no source link: id $activity->object->id");
- return;
- }
+ $sourceUri = $activity->object->id;
$dupe = Notice::staticGet('uri', $sourceUri);
+
if ($dupe) {
- common_log(LOG_INFO, "OStatus: ignoring duplicate post: $noticeLink");
+ common_log(LOG_INFO, "OStatus: ignoring duplicate post: $sourceUri");
return;
}
+ $sourceUrl = null;
+
+ if ($activity->object->link) {
+ $sourceUrl = $activity->object->link;
+ } else if (preg_match('!^https?://!', $activity->object->id)) {
+ $sourceUrl = $activity->object->id;
+ }
+
// @fixme sanitize and save HTML content if available
+
$content = $activity->object->title;
$params = array('is_local' => Notice::REMOTE_OMB,
+ 'url' => $sourceUrl,
'uri' => $sourceUri);
- $location = $this->getEntryLocation($activity->entry);
+ $location = $activity->context->location;
+
if ($location) {
$params['lat'] = $location->lat;
$params['lon'] = $location->lon;
@@ -756,33 +518,113 @@ class Ostatus_profile extends Memcached_DataObject
}
/**
- * Parse location given as a GeoRSS-simple point, if provided.
- * http://www.georss.org/simple
- *
- * @param feed item $entry
- * @return mixed Location or false
+ * @param string $profile_url
+ * @return Ostatus_profile
+ * @throws FeedSubException
*/
- function getLocation($dom)
- {
- $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, $lon);
- }
+ public static function ensureProfile($profile_uri)
+ {
+ // Get the canonical feed URI and check it
+ $discover = new FeedDiscovery();
+ $feeduri = $discover->discoverFromURL($profile_uri);
+
+ //$feedsub = FeedSub::ensureFeed($feeduri, $discover->feed);
+ $huburi = $discover->getAtomLink('hub');
+ $salmonuri = $discover->getAtomLink('salmon');
+
+ if (!$huburi) {
+ // We can only deal with folks with a PuSH hub
+ throw new FeedSubNoHubException();
+ }
+
+ // Try to get a profile from the feed activity:subject
+
+ $feedEl = $discover->feed->documentElement;
+
+ $subject = ActivityUtils::child($feedEl, Activity::SUBJECT, Activity::SPEC);
+
+ if (!empty($subject)) {
+ $subjObject = new ActivityObject($subject);
+ return self::ensureActivityObjectProfile($subjObject, $feeduri, $salmonuri);
+ }
+
+ // Otherwise, try the feed author
+
+ $author = ActivityUtils::child($feedEl, Activity::AUTHOR, Activity::ATOM);
+
+ if (!empty($author)) {
+ $authorObject = new ActivityObject($author);
+ return self::ensureActivityObjectProfile($authorObject, $feeduri, $salmonuri);
+ }
+
+ // Sheesh. Not a very nice feed! Let's try fingerpoken in the
+ // entries.
+
+ $entries = $discover->feed->getElementsByTagNameNS(Activity::ATOM, 'entry');
+
+ if (!empty($entries) && $entries->length > 0) {
+
+ $entry = $entries->item(0);
+
+ $actor = ActivityUtils::child($entry, Activity::ACTOR, Activity::SPEC);
+
+ if (!empty($actor)) {
+ $actorObject = new ActivityObject($actor);
+ return self::ensureActivityObjectProfile($actorObject, $feeduri, $salmonuri);
+
+ }
+
+ $author = ActivityUtils::child($entry, Activity::AUTHOR, Activity::ATOM);
+
+ if (!empty($author)) {
+ $authorObject = new ActivityObject($author);
+ return self::ensureActivityObjectProfile($authorObject, $feeduri, $salmonuri);
}
- common_log(LOG_ERR, "Ignoring bogus georss:point value $point");
}
- return false;
+ // XXX: make some educated guesses here
+
+ throw new FeedSubException("Can't find enough profile information to make a feed.");
+ }
+
+ /**
+ *
+ * Download and update given avatar image
+ * @param string $url
+ * @throws Exception in various failure cases
+ */
+ protected function updateAvatar($url)
+ {
+ // @fixme this should be better encapsulated
+ // ripped from oauthstore.php (for old OMB client)
+ $temp_filename = tempnam(sys_get_temp_dir(), 'listener_avatar');
+ copy($url, $temp_filename);
+
+ if ($this->isGroup()) {
+ $id = $this->group_id;
+ } else {
+ $id = $this->profile_id;
+ }
+ // @fixme should we be using different ids?
+ $imagefile = new ImageFile($id, $temp_filename);
+ $filename = Avatar::filename($id,
+ image_type_to_extension($imagefile->type),
+ null,
+ common_timestamp());
+ rename($temp_filename, Avatar::path($filename));
+ if ($this->isGroup()) {
+ $group = $this->localGroup();
+ $group->setOriginal($filename);
+ } else {
+ $profile = $this->localProfile();
+ $profile->setOriginal($filename);
+ }
+ }
+
+ protected static function getActivityObjectAvatar($object)
+ {
+ // XXX: go poke around in the feed
+ return $object->avatar;
}
/**
@@ -792,7 +634,8 @@ class Ostatus_profile extends Memcached_DataObject
* @param DOMElement $feed
* @return string
*/
- function getAvatar($actor, $feed)
+
+ protected static function getAvatar($actor, $feed)
{
$url = '';
$icon = '';
@@ -831,13 +674,25 @@ class Ostatus_profile extends Memcached_DataObject
}
/**
- * @fixme move off of ostatus_profile or static?
+ * Fetch, or build if necessary, an Ostatus_profile for the actor
+ * in a given Activity Streams activity.
+ *
+ * @param Activity $activity
+ * @param string $feeduri if we already know the canonical feed URI!
+ * @param string $salmonuri if we already know the salmon return channel URI
+ * @return Ostatus_profile
*/
- function ensureActorProfile($activity)
+
+ public static function ensureActorProfile($activity, $feeduri=null, $salmonuri=null)
{
- $profile = $this->getActorProfile($activity);
+ return self::ensureActivityObjectProfile($activity->actor, $feeduri, $salmonuri);
+ }
+
+ public static function ensureActivityObjectProfile($object, $feeduri=null, $salmonuri=null)
+ {
+ $profile = self::getActivityObjectProfile($object);
if (!$profile) {
- $profile = $this->createActorProfile($activity);
+ $profile = self::createActivityObjectProfile($object, $feeduri, $salmonuri);
}
return $profile;
}
@@ -846,10 +701,20 @@ class Ostatus_profile extends Memcached_DataObject
* @param Activity $activity
* @return mixed matching Ostatus_profile or false if none known
*/
- function getActorProfile($activity)
+ protected static function getActorProfile($activity)
+ {
+ return self::getActivityObjectProfile($activity->actor);
+ }
+
+ protected static function getActivityObjectProfile($object)
{
- $homeuri = $this->getActorProfileURI($activity);
- return Ostatus_profile::staticGet('homeuri', $homeuri);
+ $uri = self::getActivityObjectProfileURI($object);
+ return Ostatus_profile::staticGet('homeuri', $uri);
+ }
+
+ protected static function getActorProfileURI($activity)
+ {
+ return self::getActivityObjectProfileURI($activity->actor);
}
/**
@@ -857,34 +722,60 @@ class Ostatus_profile extends Memcached_DataObject
* @return string
* @throws ServerException
*/
- function getActorProfileURI($activity)
+ protected static function getActivityObjectProfileURI($object)
{
$opts = array('allowed_schemes' => array('http', 'https'));
- $actor = $activity->actor;
- if ($actor->id && Validate::uri($actor->id, $opts)) {
- return $actor->id;
+ if ($object->id && Validate::uri($object->id, $opts)) {
+ return $object->id;
}
- if ($actor->link && Validate::uri($actor->link, $opts)) {
- return $actor->link;
+ if ($object->link && Validate::uri($object->link, $opts)) {
+ return $object->link;
}
throw new ServerException("No author ID URI found");
}
/**
- *
+ * @fixme validate stuff somewhere
*/
- function createActorProfile($activity)
+
+ protected static function createActorProfile($activity, $feeduri=null, $salmonuri=null)
+ {
+ $actor = $activity->actor;
+
+ self::createActivityObjectProfile($actor, $feeduri, $salmonuri);
+ }
+
+ protected static function createActivityObjectProfile($object, $feeduri=null, $salmonuri=null)
{
- $actor = $activity->actor();
- $homeuri = $this->getActivityProfileURI($activity);
- $nickname = $this->getAuthorNick($activity);
- $avatar = $this->getAvatar($actor, $feed);
+ $homeuri = self::getActivityObjectProfileURI($object);
+ $nickname = self::getActivityObjectNickname($object);
+ $avatar = self::getActivityObjectAvatar($object);
+
+ if (!$homeuri) {
+ common_log(LOG_DEBUG, __METHOD__ . " empty actor profile URI: " . var_export($activity, true));
+ throw new ServerException("No profile URI");
+ }
+
+ if (!$feeduri || !$salmonuri) {
+ // Get the canonical feed URI and check it
+ $discover = new FeedDiscovery();
+ $feeduri = $discover->discoverFromURL($homeuri);
+
+ $huburi = $discover->getAtomLink('hub');
+ $salmonuri = $discover->getAtomLink('salmon');
+
+ if (!$huburi) {
+ // We can only deal with folks with a PuSH hub
+ throw new FeedSubNoHubException();
+ }
+ }
$profile = new Profile();
$profile->nickname = $nickname;
- $profile->fullname = $actor->displayName;
- $profile->homepage = $actor->link; // @fixme
- $profile->profileurl = $homeuri;
+ $profile->fullname = $object->title;
+ $profile->profileurl = $object->link;
+ $profile->created = common_sql_now();
+
// @fixme bio
// @fixme tags/categories
// @fixme location?
@@ -892,45 +783,66 @@ class Ostatus_profile extends Memcached_DataObject
// @todo lat/lon/location?
$ok = $profile->insert();
- if ($ok) {
- $this->updateAvatar($profile, $avatar);
- } else {
+
+ if (!$ok) {
throw new ServerException("Can't save local profile");
}
// @fixme either need to do feed discovery here
// or need to split out some of the feed stuff
// so we can leave it empty until later.
+
$oprofile = new Ostatus_profile();
- $oprofile->homeuri = $homeuri;
+
+ $oprofile->uri = $homeuri;
+ $oprofile->feeduri = $feeduri;
+ $oprofile->salmonuri = $salmonuri;
$oprofile->profile_id = $profile->id;
+ $oprofile->created = common_sql_now();
+ $oprofile->modified = common_sql_now();
+
$ok = $oprofile->insert();
+
if ($ok) {
+ $oprofile->updateAvatar($avatar);
return $oprofile;
} else {
throw new ServerException("Can't save OStatus profile");
}
}
- /**
- * @fixme move this into Activity?
- * @param Activity $activity
- * @return string
- */
- function getAuthorNick($activity)
- {
- // @fixme not technically part of the actor?
- foreach (array($activity->entry, $activity->feed) as $source) {
- $author = ActivityUtil::child($source, 'author', Activity::ATOM);
- if ($author) {
- $name = ActivityUtil::child($author, 'name', Activity::ATOM);
- if ($name) {
- return trim($name->textContent);
- }
- }
+ protected static function getActivityObjectNickname($object)
+ {
+ // XXX: check whatever PoCo calls a nickname first
+
+ $nickname = self::nicknameFromURI($object->id);
+
+ if (empty($nickname)) {
+ $nickname = common_nicknamize($object->title);
}
- return false;
+
+ return $nickname;
}
+ protected static function nicknameFromURI($uri)
+ {
+ preg_match('/(\w+):/', $uri, $matches);
+
+ $protocol = $matches[1];
+
+ switch ($protocol) {
+ case 'acct':
+ case 'mailto':
+ if (preg_match("/^$protocol:(.*)?@.*\$/", $uri, $matches)) {
+ return common_canonical_nickname($matches[1]);
+ }
+ return null;
+ case 'http':
+ return common_url_to_nickname($uri);
+ break;
+ default:
+ return null;
+ }
+ }
}
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-07-23 03:16:29 +0000