function asString()
{
if (!empty($this->formatted)) {
$xs = new XMLStringer(true);
$xs->elementStart('poco:address');
$xs->element('poco:formatted', null, common_xml_safe_str($this->formatted));
$xs->elementEnd('poco:address');
return $xs->getString();
}
return null;
}
function asString()
{
$xs = new XMLStringer(true);
$xs->elementStart('poco:urls');
$xs->element('poco:type', null, $this->type);
$xs->element('poco:value', null, $this->value);
if (!empty($this->primary)) {
$xs->element('poco:primary', null, 'true');
}
$xs->elementEnd('poco:urls');
return $xs->getString();
}
function addAuthor($name, $uri = null, $email = null)
{
$xs = new XMLStringer(true);
$xs->elementStart('author');
if (!empty($name)) {
$xs->element('name', null, $name);
} else {
throw new Atom10FeedException(_('Author element must contain a name element.'));
}
if (isset($uri)) {
$xs->element('uri', null, $uri);
}
if (isset($email)) {
$xs->element('email', null, $email);
}
$xs->elementEnd('author');
array_push($this->authors, $xs->getString());
}
/**
* extra information for XMPP messages, as defined by Twitter
*
* @param Profile $profile Profile of the sending user
* @param Notice $notice Notice being sent
*
* @return string Extra information (Atom, HTML, addresses) in string format
*/
protected function format_entry(Notice $notice)
{
$profile = $notice->getProfile();
$entry = $notice->asAtomEntry(true, true);
$xs = new XMLStringer();
$xs->elementStart('html', array('xmlns' => 'http://jabber.org/protocol/xhtml-im'));
$xs->elementStart('body', array('xmlns' => 'http://www.w3.org/1999/xhtml'));
$xs->element('a', array('href' => $profile->profileurl), $profile->nickname);
try {
$parent = $notice->getParent();
$orig_profile = $parent->getProfile();
$orig_profurl = $orig_profile->getUrl();
$xs->text(" => ");
$xs->element('a', array('href' => $orig_profurl), $orig_profile->nickname);
$xs->text(": ");
} catch (InvalidUrlException $e) {
$xs->text(sprintf(' => %s', $orig_profile->nickname));
} catch (NoParentNoticeException $e) {
$xs->text(": ");
} catch (NoResultException $e) {
// Parent notice was probably deleted.
$xs->text(": ");
}
// FIXME: Why do we replace \t with ''? is it just to make it pretty? shouldn't whitespace be handled well...?
$xs->raw(str_replace("\t", "", $notice->getRendered()));
$xs->text(" ");
$xs->element('a', array('href' => common_local_url('conversation', array('id' => $notice->conversation)) . '#notice-' . $notice->id), sprintf(_m('[%u]'), $notice->id));
$xs->elementEnd('body');
$xs->elementEnd('html');
$html = $xs->getString();
return $html . ' ' . $entry;
}
public function toXML()
{
$xs = new XMLStringer();
$xs->startXML();
$xs->elementStart('XRD', array('xmlns' => XRD::XRD_NS));
if ($this->host) {
$xs->element('hm:Host', array('xmlns:hm' => XRD::HOST_META_NS), $this->host);
}
if ($this->expires) {
$xs->element('Expires', null, $this->expires);
}
if ($this->subject) {
$xs->element('Subject', null, $this->subject);
}
foreach ($this->alias as $alias) {
$xs->element('Alias', null, $alias);
}
foreach ($this->links as $link) {
$titles = array();
if (isset($link['title'])) {
$titles = $link['title'];
unset($link['title']);
}
$xs->elementStart('Link', $link);
foreach ($titles as $title) {
$xs->element('Title', null, $title);
}
$xs->elementEnd('Link');
}
$xs->elementEnd('XRD');
return $xs->getString();
}
/**
* Send an Activity Streams notification to the remote Salmon endpoint,
* if so configured.
*
* @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, $target = null)
{
if ($object == null) {
$object = $this;
}
if (empty($this->salmonuri)) {
return false;
}
$text = 'update';
$id = TagURI::mint('%s:%s:%s', $verb, $actor->getURI(), common_date_iso8601(time()));
// @todo 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', 'xmlns:poco' => 'http://portablecontacts.net/spec/1.0', 'xmlns:media' => 'http://purl.org/syndication/atommedia');
$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(common_sql_now()));
$entry->element('activity:verb', null, $verb);
$entry->raw($actor->asAtomAuthor());
$entry->raw($actor->asActivityActor());
$entry->raw($object->asActivityNoun('object'));
if ($target != null) {
$entry->raw($target->asActivityNoun('target'));
}
$entry->elementEnd('entry');
$xml = $entry->getString();
common_log(LOG_INFO, "Posting to Salmon endpoint {$this->salmonuri}: {$xml}");
Salmon::post($this->salmonuri, $xml, $actor);
}
/**
* Create an <me:env> XML representation of the envelope.
*
* @return string representation of XML document
*/
public function toXML()
{
$xs = new XMLStringer();
$xs->startXML();
$xs->elementStart('me:env', array('xmlns:me' => self::NS));
$xs->element('me:data', array('type' => $this->data_type), $this->data);
$xs->element('me:encoding', null, $this->encoding);
$xs->element('me:alg', null, $this->alg);
$xs->element('me:sig', null, $this->getSignature());
$xs->elementEnd('me:env');
$string = $xs->getString();
return $string;
}
/**
* Send an Activity Streams notification to the remote Salmon endpoint,
* if so configured.
*
* @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($actor, $verb, $object = null, $target = null)
{
if (!$actor instanceof Profile) {
$type = gettype($actor);
if ($type == 'object') {
$type = get_class($actor);
}
// TRANS: Server exception.
// TRANS: %1$s is the method name the exception occured in, %2$s is the actor type.
throw new ServerException(sprintf(_m('Invalid actor passed to %1$s: %2$s.'), __METHOD__, $type));
}
if ($object == null) {
$object = $this;
}
if ($this->salmonuri) {
$text = 'update';
$id = TagURI::mint('%s:%s:%s', $verb, $actor->getURI(), common_date_iso8601(time()));
// @todo 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', 'xmlns:poco' => 'http://portablecontacts.net/spec/1.0', 'xmlns:media' => 'http://purl.org/syndication/atommedia');
$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(common_sql_now()));
$entry->element('activity:verb', null, $verb);
$entry->raw($actor->asAtomAuthor());
$entry->raw($actor->asActivityActor());
$entry->raw($object->asActivityNoun('object'));
if ($target != null) {
$entry->raw($target->asActivityNoun('target'));
}
$entry->elementEnd('entry');
$xml = $entry->getString();
common_log(LOG_INFO, "Posting to Salmon endpoint {$this->salmonuri}: {$xml}");
$salmon = new Salmon();
// ?
return $salmon->post($this->salmonuri, $xml, $actor);
}
return false;
}
function asAtomEntry($namespace = false, $source = false, $author = true)
{
$profile = $this->getProfile();
$xs = new XMLStringer(true);
if ($namespace) {
$attrs = array('xmlns' => 'http://www.w3.org/2005/Atom', 'xmlns:thr' => 'http://purl.org/syndication/thread/1.0', 'xmlns:georss' => 'http://www.georss.org/georss', 'xmlns:activity' => 'http://activitystrea.ms/spec/1.0/', 'xmlns:media' => 'http://purl.org/syndication/atommedia', 'xmlns:poco' => 'http://portablecontacts.net/spec/1.0', 'xmlns:ostatus' => 'http://ostatus.org/schema/1.0');
} else {
$attrs = array();
}
$xs->elementStart('entry', $attrs);
if ($source) {
$xs->elementStart('source');
$xs->element('id', null, $profile->profileurl);
$xs->element('title', null, $profile->nickname . " - " . common_config('site', 'name'));
$xs->element('link', array('href' => $profile->profileurl));
$user = User::staticGet('id', $profile->id);
if (!empty($user)) {
$atom_feed = common_local_url('ApiTimelineUser', array('format' => 'atom', 'id' => $profile->nickname));
$xs->element('link', array('rel' => 'self', 'type' => 'application/atom+xml', 'href' => $profile->profileurl));
$xs->element('link', array('rel' => 'license', 'href' => common_config('license', 'url')));
}
$xs->element('icon', null, $profile->avatarUrl(AVATAR_PROFILE_SIZE));
$xs->element('updated', null, common_date_w3dtf($this->created));
}
if ($source) {
$xs->elementEnd('source');
}
$xs->element('title', null, common_xml_safe_str($this->content));
if ($author) {
$xs->raw($profile->asAtomAuthor());
$xs->raw($profile->asActivityActor());
}
$xs->element('link', array('rel' => 'alternate', 'type' => 'text/html', 'href' => $this->bestUrl()));
$xs->element('id', null, $this->uri);
$xs->element('published', null, common_date_w3dtf($this->created));
$xs->element('updated', null, common_date_w3dtf($this->created));
if ($this->reply_to) {
$reply_notice = Notice::staticGet('id', $this->reply_to);
if (!empty($reply_notice)) {
$xs->element('link', array('rel' => 'related', 'href' => $reply_notice->bestUrl()));
$xs->element('thr:in-reply-to', array('ref' => $reply_notice->uri, 'href' => $reply_notice->bestUrl()));
}
}
if (!empty($this->conversation)) {
$conv = Conversation::staticGet('id', $this->conversation);
if (!empty($conv)) {
$xs->element('link', array('rel' => 'ostatus:conversation', 'href' => $conv->uri));
}
}
$reply_ids = $this->getReplies();
foreach ($reply_ids as $id) {
$profile = Profile::staticGet('id', $id);
if (!empty($profile)) {
$xs->element('link', array('rel' => 'ostatus:attention', 'href' => $profile->getUri()));
}
}
$groups = $this->getGroups();
foreach ($groups as $group) {
$xs->element('link', array('rel' => 'ostatus:attention', 'href' => $group->permalink()));
}
if (!empty($this->repeat_of)) {
$repeat = Notice::staticGet('id', $this->repeat_of);
if (!empty($repeat)) {
$xs->element('ostatus:forward', array('ref' => $repeat->uri, 'href' => $repeat->bestUrl()));
}
}
$xs->element('content', array('type' => 'html'), common_xml_safe_str($this->rendered));
$tag = new Notice_tag();
$tag->notice_id = $this->id;
if ($tag->find()) {
while ($tag->fetch()) {
$xs->element('category', array('term' => $tag->tag));
}
}
$tag->free();
# Enclosures
$attachments = $this->attachments();
if ($attachments) {
foreach ($attachments as $attachment) {
$enclosure = $attachment->getEnclosure();
if ($enclosure) {
$attributes = array('rel' => 'enclosure', 'href' => $enclosure->url, 'type' => $enclosure->mimetype, 'length' => $enclosure->size);
if ($enclosure->title) {
$attributes['title'] = $enclosure->title;
}
$xs->element('link', $attributes, null);
}
}
}
if (!empty($this->lat) && !empty($this->lon)) {
$xs->element('georss:point', null, $this->lat . ' ' . $this->lon);
}
$xs->elementEnd('entry');
return $xs->getString();
}
/**
* Send a summary email to the user
*
* @param mixed $object
* @return boolean true on success, false on failure
*/
function handle($user_id)
{
// Skip if they've asked not to get summaries
$ess = Email_summary_status::staticGet('user_id', $user_id);
if (!empty($ess) && !$ess->send_summary) {
common_log(LOG_INFO, sprintf('Not sending email summary for user %s by request.', $user_id));
return true;
}
$since_id = null;
if (!empty($ess)) {
$since_id = $ess->last_summary_id;
}
$user = User::staticGet('id', $user_id);
if (empty($user)) {
common_log(LOG_INFO, sprintf('Not sending email summary for user %s; no such user.', $user_id));
return true;
}
if (empty($user->email)) {
common_log(LOG_INFO, sprintf('Not sending email summary for user %s; no email address.', $user_id));
return true;
}
$profile = $user->getProfile();
if (empty($profile)) {
common_log(LOG_WARNING, sprintf('Not sending email summary for user %s; no profile.', $user_id));
return true;
}
$stream = new InboxNoticeStream($user, $user->getProfile());
$notice = $stream->getNotices(0, self::MAX_NOTICES, $since_id);
if (empty($notice) || $notice->N == 0) {
common_log(LOG_WARNING, sprintf('Not sending email summary for user %s; no notices.', $user_id));
return true;
}
// XXX: This is risky fingerpoken in der objektvars, but I didn't feel like
// figuring out a better way. -ESP
$new_top = null;
if ($notice instanceof ArrayWrapper) {
$new_top = $notice->_items[0]->id;
}
// TRANS: Subject for e-mail.
$subject = sprintf(_m('Your latest updates from %s'), common_config('site', 'name'));
$out = new XMLStringer(true);
$out->elementStart('html');
$out->elementStart('head');
$out->element('title', null, $subject);
$out->elementEnd('head');
$out->elementStart('body');
$out->elementStart('div', array('width' => '100%', 'style' => 'background-color: #ffffff; border: 4px solid #4c609a; padding: 10px;'));
$out->elementStart('div', array('style' => 'color: #ffffff; background-color: #4c609a; font-weight: bold; margin-bottom: 10px; padding: 4px;'));
// TRANS: Text in e-mail summary.
// TRANS: %1$s is the StatusNet sitename, %2$s is the recipient's profile name.
$out->raw(sprintf(_m('Recent updates from %1$s for %2$s:'), common_config('site', 'name'), $profile->getBestName()));
$out->elementEnd('div');
$out->elementStart('table', array('width' => '550px', 'style' => 'border: none; border-collapse: collapse;', 'cellpadding' => '6'));
while ($notice->fetch()) {
$profile = Profile::staticGet('id', $notice->profile_id);
if (empty($profile)) {
continue;
}
$avatar = $profile->getAvatar(AVATAR_STREAM_SIZE);
$out->elementStart('tr');
$out->elementStart('td', array('width' => AVATAR_STREAM_SIZE, 'height' => AVATAR_STREAM_SIZE, 'align' => 'left', 'valign' => 'top', 'style' => 'border-bottom: 1px dotted #C5CEE3; padding: 10px 6px 10px 6px;'));
$out->element('img', array('src' => $avatar ? $avatar->displayUrl() : Avatar::defaultImage(AVATAR_STREAM_SIZE), 'width' => AVATAR_STREAM_SIZE, 'height' => AVATAR_STREAM_SIZE, 'alt' => $profile->getBestName()));
$out->elementEnd('td');
$out->elementStart('td', array('align' => 'left', 'valign' => 'top', 'style' => 'border-bottom: 1px dotted #C5CEE3; padding: 10px 6px 10px 6px;'));
$out->element('a', array('href' => $profile->profileurl), $profile->nickname);
$out->text(' ');
$out->raw($notice->rendered);
$out->elementStart('div', array('style' => 'font-size: 0.8em; padding-top: 4px;'));
$noticeurl = $notice->bestUrl();
// above should always return an URL
assert(!empty($noticeurl));
$out->elementStart('a', array('rel' => 'bookmark', 'href' => $noticeurl));
$dt = common_date_iso8601($notice->created);
$out->element('abbr', array('style' => 'border-bottom: none;', 'title' => $dt), common_date_string($notice->created));
$out->elementEnd('a');
if ($notice->hasConversation()) {
$conv = Conversation::staticGet('id', $notice->conversation);
$convurl = $conv->uri;
if (!empty($convurl)) {
$out->text(' ');
$out->element('a', array('href' => $convurl . '#notice-' . $notice->id), _m('in context'));
}
}
$out->elementEnd('div');
$out->elementEnd('td');
$out->elementEnd('tr');
}
$out->elementEnd('table');
// TRANS: Link text for link to e-mail settings.
// TRANS: %1$s is a link to the e-mail settings, %2$s is the StatusNet sitename.
$out->raw("<p>" . sprintf(_m('<a href="%1$s">change your email settings for %2$s</a>'), common_local_url('emailsettings'), common_config('site', 'name')) . "</p>");
$out->elementEnd('div');
$out->elementEnd('body');
$out->elementEnd('html');
$body = $out->getString();
// FIXME: do something for people who don't like HTML email
mail_to_user($user, $subject, $body, array('Content-Type' => 'text/html; charset=utf-8', 'Mime-Version' => '1.0'));
if (empty($ess)) {
$ess = new Email_summary_status();
$ess->user_id = $user_id;
$ess->created = common_sql_now();
$ess->last_summary_id = $new_top;
$ess->modified = common_sql_now();
$ess->insert();
} else {
$orig = clone $ess;
$ess->last_summary_id = $new_top;
$ess->modified = common_sql_now();
$ess->update($orig);
}
return true;
}
function common_at_hash_link($sender_id, $tag)
{
$user = User::staticGet($sender_id);
if (!$user) {
return $tag;
}
$tagged = Profile_tag::getTagged($user->id, common_canonical_tag($tag));
if ($tagged) {
$url = common_local_url('subscriptions', array('nickname' => $user->nickname, 'tag' => $tag));
$xs = new XMLStringer();
$xs->elementStart('span', 'tag');
$xs->element('a', array('href' => $url, 'rel' => $tag), $tag);
$xs->elementEnd('span');
return $xs->getString();
} else {
return $tag;
}
}
/**
* Create an <me:env> XML representation of the envelope.
*
* @return string representation of XML document
*/
public function toXML(Profile $target = null, $flavour = null)
{
$xs = new XMLStringer();
$xs->startXML();
// header, to point out it's not HTML or anything...
if (Event::handle('StartMagicEnvelopeToXML', array($this, $xs, $flavour, $target))) {
// fall back to our default, normal Magic Envelope XML.
// the $xs element _may_ have had elements added, or could get in the end event
$xs->elementStart('me:env', array('xmlns:me' => self::NS));
$xs->element('me:data', array('type' => $this->data_type), $this->data);
$xs->element('me:encoding', null, $this->encoding);
$xs->element('me:alg', null, $this->alg);
$xs->element('me:sig', null, $this->getSignature());
$xs->elementEnd('me:env');
Event::handle('EndMagicEnvelopeToXML', array($this, $xs, $flavour, $target));
}
return $xs->getString();
}
static function toHTML($profile, $question)
{
$notice = $question->getNotice();
$out = new XMLStringer();
$cls = array('qna_question');
if (!empty($question->closed)) {
$cls[] = 'closed';
}
$out->elementStart('p', array('class' => implode(' ', $cls)));
if (!empty($question->description)) {
$out->elementStart('span', 'question-description');
$out->raw(common_render_text($question->description));
$out->elementEnd('span');
}
$cnt = $question->countAnswers();
if (!empty($cnt)) {
$out->elementStart('span', 'answer-count');
// TRANS: Number of given answers to a question.
// TRANS: %s is the number of given answers.
$out->text(sprintf(_m('%s answer', '%s answers', $cnt), $cnt));
$out->elementEnd('span');
}
if (!empty($question->closed)) {
$out->elementStart('span', 'question-closed');
// TRANS: Notification that a question cannot be answered anymore because it is closed.
$out->text(_m('This question is closed.'));
$out->elementEnd('span');
}
$out->elementEnd('p');
return $out->getString();
}
function asString($tag = 'activity:object')
{
$xs = new XMLStringer(true);
$xs->elementStart($tag);
$xs->element('activity:object-type', null, $this->type);
$xs->element(self::ID, null, $this->id);
if (!empty($this->title)) {
$xs->element(self::TITLE, null, common_xml_safe_str($this->title));
}
if (!empty($this->summary)) {
$xs->element(self::SUMMARY, null, common_xml_safe_str($this->summary));
}
if (!empty($this->content)) {
// XXX: assuming HTML content here
$xs->element(ActivityUtils::CONTENT, array('type' => 'html'), common_xml_safe_str($this->content));
}
if (!empty($this->link)) {
$xs->element('link', array('rel' => 'alternate', 'type' => 'text/html', 'href' => $this->link), null);
}
if ($this->type == ActivityObject::PERSON || $this->type == ActivityObject::GROUP) {
foreach ($this->avatarLinks as $avatar) {
$xs->element('link', array('rel' => 'avatar', 'type' => $avatar->type, 'media:width' => $avatar->width, 'media:height' => $avatar->height, 'href' => $avatar->url), null);
}
}
if (!empty($this->geopoint)) {
$xs->element('georss:point', null, $this->geopoint);
}
if (!empty($this->poco)) {
$xs->raw($this->poco->asString());
}
$xs->elementEnd($tag);
return $xs->getString();
}
/**
* extra information for XMPP messages, as defined by Twitter
*
* @param Profile $profile Profile of the sending user
* @param Notice $notice Notice being sent
*
* @return string Extra information (Atom, HTML, addresses) in string format
*/
protected function format_entry(Notice $notice)
{
$profile = $notice->getProfile();
$entry = $notice->asAtomEntry(true, true);
$xs = new XMLStringer();
$xs->elementStart('html', array('xmlns' => 'http://jabber.org/protocol/xhtml-im'));
$xs->elementStart('body', array('xmlns' => 'http://www.w3.org/1999/xhtml'));
$xs->element('a', array('href' => $profile->profileurl), $profile->nickname);
try {
$parent = $notice->getParent();
$orig_profile = $parent->getProfile();
$orig_profurl = $orig_profile->getUrl();
$xs->text(" => ");
$xs->element('a', array('href' => $orig_profurl), $orig_profile->nickname);
$xs->text(": ");
} catch (InvalidUrlException $e) {
$xs->text(sprintf(' => %s', $orig_profile->nickname));
} catch (NoParentNoticeException $e) {
$xs->text(": ");
}
if (!empty($notice->rendered)) {
$notice->rendered = str_replace("\t", "", $notice->rendered);
$xs->raw($notice->rendered);
} else {
$xs->raw(common_render_content($notice->content, $notice));
}
$xs->text(" ");
$xs->element('a', array('href' => common_local_url('conversation', array('id' => $notice->conversation)) . '#notice-' . $notice->id), sprintf(_m('[%u]'), $notice->id));
$xs->elementEnd('body');
$xs->elementEnd('html');
$html = $xs->getString();
return $html . ' ' . $entry;
}
/**
* extra information for XMPP messages, as defined by Twitter
*
* @param Profile $profile Profile of the sending user
* @param Notice $notice Notice being sent
*
* @return string Extra information (Atom, HTML, addresses) in string format
*/
function jabber_format_entry($profile, $notice)
{
$entry = $notice->asAtomEntry(true, true);
$xs = new XMLStringer();
$xs->elementStart('html', array('xmlns' => 'http://jabber.org/protocol/xhtml-im'));
$xs->elementStart('body', array('xmlns' => 'http://www.w3.org/1999/xhtml'));
$xs->element('a', array('href' => $profile->profileurl), $profile->nickname);
$xs->text(": ");
if (!empty($notice->rendered)) {
$xs->raw($notice->rendered);
} else {
$xs->raw(common_render_content($notice->content, $notice));
}
$xs->text(" ");
$xs->element('a', array('href' => common_local_url('conversation', array('id' => $notice->conversation)) . '#notice-' . $notice->id), sprintf(_('[%s]'), $notice->id));
$xs->elementEnd('body');
$xs->elementEnd('html');
$html = $xs->getString();
return $html . ' ' . $entry;
}
public function toXML($env)
{
$xs = new XMLStringer();
$xs->startXML();
$xs->elementStart('me:env', array('xmlns:me' => MagicEnvelope::NS));
$xs->element('me:data', array('type' => $env['data_type']), $env['data']);
$xs->element('me:encoding', null, $env['encoding']);
$xs->element('me:alg', null, $env['alg']);
$xs->element('me:sig', null, $env['sig']);
$xs->elementEnd('me:env');
$string = $xs->getString();
common_debug($string);
return $string;
}
function asAtomEntry($namespace = false, $source = false, $author = true, $cur = null)
{
$profile = $this->getProfile();
$xs = new XMLStringer(true);
if ($namespace) {
$attrs = array('xmlns' => 'http://www.w3.org/2005/Atom', 'xmlns:thr' => 'http://purl.org/syndication/thread/1.0', 'xmlns:georss' => 'http://www.georss.org/georss', 'xmlns:activity' => 'http://activitystrea.ms/spec/1.0/', 'xmlns:media' => 'http://purl.org/syndication/atommedia', 'xmlns:poco' => 'http://portablecontacts.net/spec/1.0', 'xmlns:ostatus' => 'http://ostatus.org/schema/1.0', 'xmlns:statusnet' => 'http://status.net/schema/api/1/');
} else {
$attrs = array();
}
if (Event::handle('StartActivityStart', array(&$this, &$xs, &$attrs))) {
$xs->elementStart('entry', $attrs);
Event::handle('EndActivityStart', array(&$this, &$xs, &$attrs));
}
if (Event::handle('StartActivitySource', array(&$this, &$xs))) {
if ($source) {
$atom_feed = $profile->getAtomFeed();
if (!empty($atom_feed)) {
$xs->elementStart('source');
// XXX: we should store the actual feed ID
$xs->element('id', null, $atom_feed);
// XXX: we should store the actual feed title
$xs->element('title', null, $profile->getBestName());
$xs->element('link', array('rel' => 'alternate', 'type' => 'text/html', 'href' => $profile->profileurl));
$xs->element('link', array('rel' => 'self', 'type' => 'application/atom+xml', 'href' => $atom_feed));
$xs->element('icon', null, $profile->avatarUrl(AVATAR_PROFILE_SIZE));
$notice = $profile->getCurrentNotice();
if (!empty($notice)) {
$xs->element('updated', null, self::utcDate($notice->created));
}
$user = User::staticGet('id', $profile->id);
if (!empty($user)) {
$xs->element('link', array('rel' => 'license', 'href' => common_config('license', 'url')));
}
$xs->elementEnd('source');
}
}
Event::handle('EndActivitySource', array(&$this, &$xs));
}
$title = common_xml_safe_str($this->content);
if (Event::handle('StartActivityTitle', array(&$this, &$xs, &$title))) {
$xs->element('title', null, $title);
Event::handle('EndActivityTitle', array($this, &$xs, $title));
}
$atomAuthor = '';
if ($author) {
$atomAuthor = $profile->asAtomAuthor($cur);
}
if (Event::handle('StartActivityAuthor', array(&$this, &$xs, &$atomAuthor))) {
if (!empty($atomAuthor)) {
$xs->raw($atomAuthor);
Event::handle('EndActivityAuthor', array(&$this, &$xs, &$atomAuthor));
}
}
$actor = '';
if ($author) {
$actor = $profile->asActivityActor();
}
if (Event::handle('StartActivityActor', array(&$this, &$xs, &$actor))) {
if (!empty($actor)) {
$xs->raw($actor);
Event::handle('EndActivityActor', array(&$this, &$xs, &$actor));
}
}
$url = $this->bestUrl();
if (Event::handle('StartActivityLink', array(&$this, &$xs, &$url))) {
$xs->element('link', array('rel' => 'alternate', 'type' => 'text/html', 'href' => $url));
Event::handle('EndActivityLink', array(&$this, &$xs, $url));
}
$id = $this->uri;
if (Event::handle('StartActivityId', array(&$this, &$xs, &$id))) {
$xs->element('id', null, $id);
Event::handle('EndActivityId', array(&$this, &$xs, $id));
}
$published = self::utcDate($this->created);
if (Event::handle('StartActivityPublished', array(&$this, &$xs, &$published))) {
$xs->element('published', null, $published);
Event::handle('EndActivityPublished', array(&$this, &$xs, $published));
}
$updated = $published;
// XXX: notices are usually immutable
if (Event::handle('StartActivityUpdated', array(&$this, &$xs, &$updated))) {
$xs->element('updated', null, $updated);
Event::handle('EndActivityUpdated', array(&$this, &$xs, $updated));
}
$content = common_xml_safe_str($this->rendered);
if (Event::handle('StartActivityContent', array(&$this, &$xs, &$content))) {
$xs->element('content', array('type' => 'html'), $content);
Event::handle('EndActivityContent', array(&$this, &$xs, $content));
}
// Most of our notices represent POSTing a NOTE. This is the default verb
// for activity streams, so we normally just leave it out.
$verb = ActivityVerb::POST;
if (Event::handle('StartActivityVerb', array(&$this, &$xs, &$verb))) {
$xs->element('activity:verb', null, $verb);
Event::handle('EndActivityVerb', array(&$this, &$xs, $verb));
}
// We use the default behavior for activity streams: if there's no activity:object,
// then treat the entry itself as the object. Here, you can set the type of that object,
// which is normally a NOTE.
$type = ActivityObject::NOTE;
if (Event::handle('StartActivityDefaultObjectType', array(&$this, &$xs, &$type))) {
$xs->element('activity:object-type', null, $type);
Event::handle('EndActivityDefaultObjectType', array(&$this, &$xs, $type));
}
// Since we usually use the entry itself as an object, we don't have an explicit
// object. Some extensions may want to add them (for photo, event, music, etc.).
$objects = array();
if (Event::handle('StartActivityObjects', array(&$this, &$xs, &$objects))) {
foreach ($objects as $object) {
$xs->raw($object->asString());
}
Event::handle('EndActivityObjects', array(&$this, &$xs, $objects));
}
$noticeInfoAttr = array('local_id' => $this->id);
// local notice ID (useful to clients for ordering)
$ns = $this->getSource();
if (!empty($ns)) {
$noticeInfoAttr['source'] = $ns->code;
if (!empty($ns->url)) {
$noticeInfoAttr['source_link'] = $ns->url;
if (!empty($ns->name)) {
$noticeInfoAttr['source'] = '<a href="' . htmlspecialchars($ns->url) . '" rel="nofollow">' . htmlspecialchars($ns->name) . '</a>';
}
}
}
if (!empty($cur)) {
$noticeInfoAttr['favorite'] = $cur->hasFave($this) ? "true" : "false";
$profile = $cur->getProfile();
$noticeInfoAttr['repeated'] = $profile->hasRepeated($this->id) ? "true" : "false";
}
if (!empty($this->repeat_of)) {
$noticeInfoAttr['repeat_of'] = $this->repeat_of;
}
if (Event::handle('StartActivityNoticeInfo', array(&$this, &$xs, &$noticeInfoAttr))) {
$xs->element('statusnet:notice_info', $noticeInfoAttr, null);
Event::handle('EndActivityNoticeInfo', array(&$this, &$xs, $noticeInfoAttr));
}
$replyNotice = null;
if ($this->reply_to) {
$replyNotice = Notice::staticGet('id', $this->reply_to);
}
if (Event::handle('StartActivityInReplyTo', array(&$this, &$xs, &$replyNotice))) {
if (!empty($replyNotice)) {
$xs->element('link', array('rel' => 'related', 'href' => $replyNotice->bestUrl()));
$xs->element('thr:in-reply-to', array('ref' => $replyNotice->uri, 'href' => $replyNotice->bestUrl()));
Event::handle('EndActivityInReplyTo', array(&$this, &$xs, $replyNotice));
}
}
$conv = null;
if (!empty($this->conversation)) {
$conv = Conversation::staticGet('id', $this->conversation);
}
if (Event::handle('StartActivityConversation', array(&$this, &$xs, &$conv))) {
if (!empty($conv)) {
$xs->element('link', array('rel' => 'ostatus:conversation', 'href' => $conv->uri));
}
Event::handle('EndActivityConversation', array(&$this, &$xs, $conv));
}
$replyProfiles = array();
$reply_ids = $this->getReplies();
foreach ($reply_ids as $id) {
$profile = Profile::staticGet('id', $id);
if (!empty($profile)) {
$replyProfiles[] = $profile;
}
}
if (Event::handle('StartActivityAttentionProfiles', array(&$this, &$xs, &$replyProfiles))) {
foreach ($replyProfiles as $profile) {
$xs->element('link', array('rel' => 'ostatus:attention', 'href' => $profile->getUri()));
$xs->element('link', array('rel' => 'mentioned', 'href' => $profile->getUri()));
}
Event::handle('EndActivityAttentionProfiles', array(&$this, &$xs, $replyProfiles));
}
$groups = $this->getGroups();
if (Event::handle('StartActivityAttentionGroups', array(&$this, &$xs, &$groups))) {
foreach ($groups as $group) {
$xs->element('link', array('rel' => 'ostatus:attention', 'href' => $group->permalink()));
$xs->element('link', array('rel' => 'mentioned', 'href' => $group->permalink()));
}
Event::handle('EndActivityAttentionGroups', array(&$this, &$xs, $groups));
}
$repeat = null;
if (!empty($this->repeat_of)) {
$repeat = Notice::staticGet('id', $this->repeat_of);
}
if (Event::handle('StartActivityForward', array(&$this, &$xs, &$repeat))) {
if (!empty($repeat)) {
$xs->element('ostatus:forward', array('ref' => $repeat->uri, 'href' => $repeat->bestUrl()));
}
Event::handle('EndActivityForward', array(&$this, &$xs, $repeat));
}
$tags = $this->getTags();
if (Event::handle('StartActivityCategories', array(&$this, &$xs, &$tags))) {
foreach ($tags as $tag) {
$xs->element('category', array('term' => $tag));
}
Event::handle('EndActivityCategories', array(&$this, &$xs, $tags));
}
// Enclosures
$enclosures = array();
$attachments = $this->attachments();
foreach ($attachments as $attachment) {
$enclosure = $attachment->getEnclosure();
if ($enclosure) {
$enclosures[] = $enclosure;
}
}
if (Event::handle('StartActivityEnclosures', array(&$this, &$xs, &$enclosures))) {
foreach ($enclosures as $enclosure) {
$attributes = array('rel' => 'enclosure', 'href' => $enclosure->url, 'type' => $enclosure->mimetype, 'length' => $enclosure->size);
if ($enclosure->title) {
$attributes['title'] = $enclosure->title;
}
$xs->element('link', $attributes, null);
}
Event::handle('EndActivityEnclosures', array(&$this, &$xs, $enclosures));
}
$lat = $this->lat;
$lon = $this->lon;
if (Event::handle('StartActivityGeo', array(&$this, &$xs, &$lat, &$lon))) {
if (!empty($lat) && !empty($lon)) {
$xs->element('georss:point', null, $lat . ' ' . $lon);
}
Event::handle('EndActivityGeo', array(&$this, &$xs, $lat, $lon));
}
if (Event::handle('StartActivityEnd', array(&$this, &$xs))) {
$xs->elementEnd('entry');
Event::handle('EndActivityEnd', array(&$this, &$xs));
}
return $xs->getString();
}
/**
* show the notice location
*
* shows the notice location in the correct language.
*
* If an URL is available, makes a link. Otherwise, just a span.
*
* @return void
*/
function showNoticeLocation()
{
$id = $this->notice->id;
$location = $this->notice->getLocation();
if (empty($location)) {
return;
}
$name = $location->getName();
$lat = $this->notice->lat;
$lon = $this->notice->lon;
$latlon = !empty($lat) && !empty($lon) ? $lat . ';' . $lon : '';
if (empty($name)) {
$latdms = $this->decimalDegreesToDMS(abs($lat));
$londms = $this->decimalDegreesToDMS(abs($lon));
// TRANS: Used in coordinates as abbreviation of north
$north = _('N');
// TRANS: Used in coordinates as abbreviation of south
$south = _('S');
// TRANS: Used in coordinates as abbreviation of east
$east = _('E');
// TRANS: Used in coordinates as abbreviation of west
$west = _('W');
$name = sprintf(_('%1$u°%2$u\'%3$u"%4$s %5$u°%6$u\'%7$u"%8$s'), $latdms['deg'], $latdms['min'], $latdms['sec'], $lat > 0 ? $north : $south, $londms['deg'], $londms['min'], $londms['sec'], $lon > 0 ? $east : $west);
}
$url = $location->getUrl();
$this->out->text(' ');
$this->out->elementStart('span', array('class' => 'location'));
$this->out->text(_('at'));
$this->out->text(' ');
if (empty($url)) {
$this->out->element('abbr', array('class' => 'geo', 'title' => $latlon), $name);
} else {
$xstr = new XMLStringer(false);
$xstr->elementStart('a', array('href' => $url, 'rel' => 'external'));
$xstr->element('abbr', array('class' => 'geo', 'title' => $latlon), $name);
$xstr->elementEnd('a');
$this->out->raw($xstr->getString());
}
$this->out->elementEnd('span');
}
/**
* Returns an XML string fragment with limited profile information
* as an Atom <author> element.
*
* Assumes that Atom has been previously set up as the base namespace.
*
* @param Profile $cur the current authenticated user
*
* @return string
*/
function asAtomAuthor($cur = null)
{
$xs = new XMLStringer(true);
$xs->elementStart('author');
$xs->element('name', null, $this->nickname);
$xs->element('uri', null, $this->getUri());
if ($cur != null) {
$attrs = array();
$attrs['following'] = $cur->isSubscribed($this) ? 'true' : 'false';
$attrs['blocking'] = $cur->hasBlocked($this) ? 'true' : 'false';
$xs->element('statusnet:profile_info', $attrs, null);
}
$xs->elementEnd('author');
return $xs->getString();
}
function common_tag_link($tag)
{
$canonical = common_canonical_tag($tag);
if (common_config('singleuser', 'enabled')) {
// regular TagAction isn't set up in 1user mode
$nickname = User::singleUserNickname();
$url = common_local_url('showstream', array('nickname' => $nickname, 'tag' => $canonical));
} else {
$url = common_local_url('tag', array('tag' => $canonical));
}
$xs = new XMLStringer();
$xs->elementStart('span', 'tag');
$xs->element('a', array('href' => $url, 'rel' => 'tag'), $tag);
$xs->elementEnd('span');
return $xs->getString();
}
function asString($namespace = false)
{
$xs = new XMLStringer(true);
if ($namespace) {
$attrs = array('xmlns' => 'http://www.w3.org/2005/Atom', 'xmlns:activity' => 'http://activitystrea.ms/spec/1.0/', 'xmlns:georss' => 'http://www.georss.org/georss', 'xmlns:ostatus' => 'http://ostatus.org/schema/1.0', 'xmlns:poco' => 'http://portablecontacts.net/spec/1.0', 'xmlns:media' => 'http://purl.org/syndication/atommedia');
} else {
$attrs = array();
}
$xs->elementStart('entry', $attrs);
$xs->element('id', null, $this->id);
$xs->element('title', null, $this->title);
$xs->element('published', null, common_date_iso8601($this->time));
$xs->element('content', array('type' => 'html'), $this->content);
if (!empty($this->summary)) {
$xs->element('summary', null, $this->summary);
}
if (!empty($this->link)) {
$xs->element('link', array('rel' => 'alternate', 'type' => 'text/html'), $this->link);
}
// XXX: add context
$xs->elementStart('author');
$xs->element('uri', array(), $this->actor->id);
if ($this->actor->title) {
$xs->element('name', array(), $this->actor->title);
}
$xs->elementEnd('author');
$xs->raw($this->actor->asString('activity:actor'));
$xs->element('activity:verb', null, $this->verb);
if (!empty($this->objects)) {
foreach ($this->objects as $object) {
$xs->raw($object->asString());
}
}
if ($this->target) {
$xs->raw($this->target->asString('activity:target'));
}
foreach ($this->categories as $cat) {
$xs->raw($cat->asString());
}
$xs->elementEnd('entry');
return $xs->getString();
}
function common_group_link($sender_id, $nickname)
{
$sender = Profile::staticGet($sender_id);
$group = User_group::getForNickname($nickname, $sender);
if ($sender && $group && $sender->isMember($group)) {
$attrs = array('href' => $group->permalink(), 'class' => 'url');
if (!empty($group->fullname)) {
$attrs['title'] = $group->fullname . ' (' . $group->nickname . ')';
}
$xs = new XMLStringer();
$xs->elementStart('span', 'vcard');
$xs->elementStart('a', $attrs);
$xs->element('span', 'fn nickname', $nickname);
$xs->elementEnd('a');
$xs->elementEnd('span');
return $xs->getString();
} else {
return $nickname;
}
}
static function toHTML($profile, $question, $answer)
{
$notice = $question->getNotice();
$out = new XMLStringer();
$cls = array('qna_answer');
if (!empty($answer->best)) {
$cls[] = 'best';
}
$out->elementStart('p', array('class' => implode(' ', $cls)));
$out->elementStart('span', 'answer-content');
$out->raw(common_render_text($answer->content));
$out->elementEnd('span');
if (!empty($answer->revisions)) {
$out->elementstart('span', 'answer-revisions');
$out->text(htmlspecialchars(sprintf(_m('%s revision', '%s revisions', $answer->revisions), $answer->revisions)));
$out->elementEnd('span');
}
$out->elementEnd('p');
return $out->getString();
}
function asAtomAuthor()
{
$xs = new XMLStringer(true);
$xs->elementStart('author');
$xs->element('name', null, $this->nickname);
$xs->element('uri', null, $this->permalink());
$xs->elementEnd('author');
return $xs->getString();
}
public function onStartMagicEnvelopeToXML(MagicEnvelope $magic_env, XMLStringer $xs, $flavour = null, Profile $target = null)
{
// Since Diaspora doesn't use a separate namespace for their "extended"
// salmon slap, we'll have to resort to this workaround hack.
if ($flavour !== 'diaspora') {
return true;
}
// WARNING: This changes the $magic_env contents! Be aware of it.
/**
* https://wiki.diasporafoundation.org/Federation_protocol_overview
* http://www.rubydoc.info/github/Raven24/diaspora-federation/master/DiasporaFederation/Salmon/EncryptedSlap
*
* Constructing the encryption header
*/
// For some reason diaspora wants the salmon slap in a <diaspora> header.
$xs->elementStart('diaspora', array('xmlns' => 'https://joindiaspora.com/protocol'));
/**
* Choose an AES key and initialization vector, suitable for the
* aes-256-cbc cipher. I shall refer to this as the “inner key”
* and the “inner initialization vector (iv)”.
*/
$inner_key = new Crypt_AES(CRYPT_AES_MODE_CBC);
$inner_key->setKeyLength(256);
// set length to 256 bits (could be calculated, but let's be sure)
$inner_key->setKey(common_random_rawstr(32));
// 32 bytes from a (pseudo) random source
$inner_key->setIV(common_random_rawstr(16));
// 16 bytes is the block length
/**
* Construct the following XML snippet:
* <decrypted_header>
* <iv>((base64-encoded inner iv))</iv>
* <aes_key>((base64-encoded inner key))</aes_key>
* <author>
* <name>Alice Exampleman</name>
* <uri>acct:user@sender.example</uri>
* </author>
* </decrypted_header>
*/
$decrypted_header = sprintf('<decrypted_header><iv>%1$s</iv><aes_key>%2$s</aes_key><author_id>%3$s</author_id></decrypted_header>', base64_encode($inner_key->iv), base64_encode($inner_key->key), $magic_env->getActor()->getAcctUri());
/**
* Construct another AES key and initialization vector suitable
* for the aes-256-cbc cipher. I shall refer to this as the
* “outer key” and the “outer initialization vector (iv)”.
*/
$outer_key = new Crypt_AES(CRYPT_AES_MODE_CBC);
$outer_key->setKeyLength(256);
// set length to 256 bits (could be calculated, but let's be sure)
$outer_key->setKey(common_random_rawstr(32));
// 32 bytes from a (pseudo) random source
$outer_key->setIV(common_random_rawstr(16));
// 16 bytes is the block length
/**
* Encrypt your <decrypted_header> XML snippet using the “outer key”
* and “outer iv” (using the aes-256-cbc cipher). This encrypted
* blob shall be referred to as “the ciphertext”.
*/
$ciphertext = $outer_key->encrypt($decrypted_header);
/**
* Construct the following JSON object, which shall be referred to
* as “the outer aes key bundle”:
* {
* "iv": ((base64-encoded AES outer iv)),
* "key": ((base64-encoded AES outer key))
* }
*/
$outer_bundle = json_encode(array('iv' => base64_encode($outer_key->iv), 'key' => base64_encode($outer_key->key)));
/**
* Encrypt the “outer aes key bundle” with Bob’s RSA public key.
* I shall refer to this as the “encrypted outer aes key bundle”.
*/
common_debug('Diaspora creating "outer aes key bundle", will require magic-public-key');
$key_fetcher = new MagicEnvelope();
$remote_keys = $key_fetcher->getKeyPair($target, true);
// actually just gets the public key
$enc_outer = $remote_keys->publicKey->encrypt($outer_bundle);
/**
* Construct the following JSON object, which I shall refer to as
* the “encrypted header json object”:
* {
* "aes_key": ((base64-encoded encrypted outer aes key bundle)),
* "ciphertext": ((base64-encoded ciphertextm from above))
* }
*/
$enc_header = json_encode(array('aes_key' => base64_encode($enc_outer), 'ciphertext' => base64_encode($ciphertext)));
/**
* Construct the xml snippet:
* <encrypted_header>((base64-encoded encrypted header json object))</encrypted_header>
*/
$xs->element('encrypted_header', null, base64_encode($enc_header));
/**
* In order to prepare the payload message for inclusion in your
* salmon slap, you will:
*
* 1. Encrypt the payload message using the aes-256-cbc cipher and
* the “inner encryption key” and “inner encryption iv” you
* chose earlier.
* 2. Base64-encode the encrypted payload message.
*/
$payload = $inner_key->encrypt($magic_env->getData());
//FIXME: This means we don't actually put an <atom:entry> in the payload,
// since Diaspora has its own update method! Silly me. Read up on:
// https://wiki.diasporafoundation.org/Federation_Message_Semantics
$magic_env->signMessage(base64_encode($payload), 'application/xml');
// Since we have to change the content of me:data we'll just write the
// whole thing from scratch. We _could_ otherwise have just manipulated
// that element and added the encrypted_header in the EndMagicEnvelopeToXML event.
$xs->elementStart('me:env', array('xmlns:me' => MagicEnvelope::NS));
$xs->element('me:data', array('type' => $magic_env->getDataType()), $magic_env->getData());
$xs->element('me:encoding', null, $magic_env->getEncoding());
$xs->element('me:alg', null, $magic_env->getSignatureAlgorithm());
$xs->element('me:sig', null, $magic_env->getSignature());
$xs->elementEnd('me:env');
$xs->elementEnd('entry');
return false;
}
