function prepare($args)
{
parent::prepare($args);
$this->uri = $this->trimmed('uri');
$this->uri = Discovery::normalize($this->uri);
if (Discovery::isWebfinger($this->uri)) {
$parts = explode('@', substr(urldecode($this->uri), 5));
if (count($parts) == 2) {
list($nick, $domain) = $parts;
// @fixme confirm the domain too
// @fixme if domain checking is added, ensure that it will not
// cause problems with sites that have changed domains!
$nick = common_canonical_nickname($nick);
$this->user = User::staticGet('nickname', $nick);
}
} else {
$this->user = User::staticGet('uri', $this->uri);
if (empty($this->user)) {
// try and get it by profile url
$profile = Profile::staticGet('profileurl', $this->uri);
if (!empty($profile)) {
$this->user = User::staticGet('id', $profile->id);
}
}
}
if (!$this->user) {
$this->clientError(_m('No such user.'), 404);
return false;
}
return true;
}
function handle()
{
$nick = $this->user->nickname;
$profile = $this->user->getProfile();
if (empty($this->xrd)) {
$xrd = new XRD();
} else {
$xrd = $this->xrd;
}
if (empty($xrd->subject)) {
$xrd->subject = Discovery::normalize($this->uri);
}
// Possible aliases for the user
$uris = array($this->user->uri, $profile->profileurl);
// FIXME: Webfinger generation code should live somewhere on its own
$path = common_config('site', 'path');
if (empty($path)) {
$uris[] = sprintf('acct:%s@%s', $nick, common_config('site', 'server'));
}
foreach ($uris as $uri) {
if ($uri != $xrd->subject) {
$xrd->alias[] = $uri;
}
}
$xrd->links[] = array('rel' => Discovery::PROFILEPAGE, 'type' => 'text/html', 'href' => $profile->profileurl);
$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' => $profile->profileurl);
// 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::REL_SALMON, 'href' => $salmon_url);
// XXX : Deprecated - to be removed.
$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);
$url = common_local_url('tagprofile') . '?uri={uri}';
$xrd->links[] = array('rel' => 'http://ostatus.org/schema/1.0/tag', 'template' => $url);
header('Content-type: application/xrd+xml');
print $xrd->toXML();
}
protected function setXRD()
{
parent::setXRD();
// Check to see if a $config['webfinger']['owner'] has been set
// and then make sure 'subject' is set to that primary identity.
if ($owner = common_config('webfinger', 'owner')) {
$this->xrd->aliases[] = $this->xrd->subject;
$this->xrd->subject = Discovery::normalize($owner);
} else {
$this->xrd->subject = $this->resource;
}
}
protected function prepare(array $args = array())
{
parent::prepare($args);
// throws exception if resource is empty
$this->resource = Discovery::normalize($this->trimmed('resource'));
try {
if (Event::handle('StartGetWebFingerResource', array($this->resource, &$this->target, $this->args))) {
Event::handle('EndGetWebFingerResource', array($this->resource, &$this->target, $this->args));
}
} catch (NoSuchUserException $e) {
throw new ServerException($e->getMessage(), 404);
}
if (!$this->target instanceof WebFingerResource) {
// TRANS: Error message when an object URI which we cannot find was requested
throw new ServerException(_m('Resource not found in local database.'), 404);
}
return true;
}
function prepare($args)
{
$this->user = User::siteOwner();
if (!$this->user) {
$this->clientError(_('No such user.'), 404);
return false;
}
$nick = common_canonical_nickname($this->user->nickname);
$acct = 'acct:' . $nick . '@' . common_config('site', 'server');
$this->xrd = new XRD();
// Check to see if a $config['webfinger']['owner'] has been set
if ($owner = common_config('webfinger', 'owner')) {
$this->xrd->subject = Discovery::normalize($owner);
$this->xrd->alias[] = $acct;
} else {
$this->xrd->subject = $acct;
}
return true;
}
function prepare($args)
{
parent::prepare($args);
$this->uri = $this->trimmed('uri');
$this->uri = Discovery::normalize($this->uri);
if (Discovery::isWebfinger($this->uri)) {
$parts = explode('@', substr(urldecode($this->uri), 5));
if (count($parts) == 2) {
list($nick, $domain) = $parts;
// @fixme confirm the domain too
$nick = common_canonical_nickname($nick);
$this->user = User::staticGet('nickname', $nick);
}
} else {
$this->user = User::staticGet('uri', $this->uri);
}
if (!$this->user) {
$this->clientError(_('用户不存在'), 404);
return false;
}
return true;
}
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[] = $this->user->uri;
$xrd->links[] = array('rel' => Discovery::PROFILEPAGE, 'type' => 'text/html', 'href' => $this->user->uri);
$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' => $this->user->uri);
// 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 $xrd->toXML();
}
function handle($object)
{
list($user, $remote, $password) = $object;
$remote = Discovery::normalize($remote);
$oprofile = Ostatus_profile::ensureProfileURI($remote);
if (empty($oprofile)) {
// TRANS: Exception thrown when an account could not be located when it should be moved.
// TRANS: %s is the remote site.
throw new Exception(sprintf(_("Cannot locate account %s."), $remote));
}
list($svcDocUrl, $username) = self::getServiceDocument($remote);
$sink = new ActivitySink($svcDocUrl, $username, $password);
$this->log(LOG_INFO, "Moving user {$user->nickname} " . "to {$remote}.");
$stream = new UserActivityStream($user);
// Reverse activities to run in correct chron order
$acts = array_reverse($stream->activities);
$this->log(LOG_INFO, "Got " . count($acts) . " activities " . "for {$user->nickname}.");
$qm = QueueManager::get();
foreach ($acts as $act) {
$qm->enqueue(array($act, $sink, $user->uri, $remote), 'actmove');
}
$this->log(LOG_INFO, "Finished moving user {$user->nickname} " . "to {$remote}.");
}
/**
* Look up, and if necessary create, an Ostatus_profile for the remote
* entity with the given webfinger address.
* This should never return null -- you will either get an object or
* an exception will be thrown.
*
* @param string $addr webfinger address
* @return Ostatus_profile
* @throws Exception on error conditions
* @throws OStatusShadowException if this reference would obscure a local user/group
*/
public static function ensureWebfinger($addr)
{
// First, try the cache
$uri = self::cacheGet(sprintf('ostatus_profile:webfinger:%s', $addr));
if ($uri !== false) {
if (is_null($uri)) {
// Negative cache entry
// TRANS: Exception.
throw new Exception(_m('Not a valid webfinger address.'));
}
$oprofile = Ostatus_profile::getKV('uri', $uri);
if ($oprofile instanceof Ostatus_profile) {
return $oprofile;
}
}
// Try looking it up
$oprofile = Ostatus_profile::getKV('uri', Discovery::normalize($addr));
if ($oprofile instanceof Ostatus_profile) {
self::cacheSet(sprintf('ostatus_profile:webfinger:%s', $addr), $oprofile->getUri());
return $oprofile;
}
// Now, try some discovery
$disco = new Discovery();
try {
$xrd = $disco->lookup($addr);
} catch (Exception $e) {
// Save negative cache entry so we don't waste time looking it up again.
// @todo FIXME: Distinguish temporary failures?
self::cacheSet(sprintf('ostatus_profile:webfinger:%s', $addr), null);
// TRANS: Exception.
throw new Exception(_m('Not a valid webfinger address.'));
}
$hints = array_merge(array('webfinger' => $addr), DiscoveryHints::fromXRD($xrd));
// If there's an Hcard, let's grab its info
if (array_key_exists('hcard', $hints)) {
if (!array_key_exists('profileurl', $hints) || $hints['hcard'] != $hints['profileurl']) {
$hcardHints = DiscoveryHints::fromHcardUrl($hints['hcard']);
$hints = array_merge($hcardHints, $hints);
}
}
// If we got a feed URL, try that
$feedUrl = null;
if (array_key_exists('feedurl', $hints)) {
$feedUrl = $hints['feedurl'];
try {
common_log(LOG_INFO, "Discovery on acct:{$addr} with feed URL " . $hints['feedurl']);
$oprofile = self::ensureFeedURL($hints['feedurl'], $hints);
self::cacheSet(sprintf('ostatus_profile:webfinger:%s', $addr), $oprofile->getUri());
return $oprofile;
} catch (Exception $e) {
common_log(LOG_WARNING, "Failed creating profile from feed URL '{$feedUrl}': " . $e->getMessage());
// keep looking
}
}
// If we got a profile page, try that!
$profileUrl = null;
if (array_key_exists('profileurl', $hints)) {
$profileUrl = $hints['profileurl'];
try {
common_log(LOG_INFO, "Discovery on acct:{$addr} with profile URL {$profileUrl}");
$oprofile = self::ensureProfileURL($hints['profileurl'], $hints);
self::cacheSet(sprintf('ostatus_profile:webfinger:%s', $addr), $oprofile->getUri());
return $oprofile;
} catch (OStatusShadowException $e) {
// We've ended up with a remote reference to a local user or group.
// @todo FIXME: Ideally we should be able to say who it was so we can
// go back and refer to it the regular way
throw $e;
} catch (Exception $e) {
common_log(LOG_WARNING, "Failed creating profile from profile URL '{$profileUrl}': " . $e->getMessage());
// keep looking
//
// @todo FIXME: This means an error discovering from profile page
// may give us a corrupt entry using the webfinger URI, which
// will obscure the correct page-keyed profile later on.
}
}
// XXX: try hcard
// XXX: try FOAF
if (array_key_exists('salmon', $hints)) {
$salmonEndpoint = $hints['salmon'];
// An account URL, a salmon endpoint, and a dream? Not much to go
// on, but let's give it a try
$uri = 'acct:' . $addr;
$profile = new Profile();
$profile->nickname = self::nicknameFromUri($uri);
$profile->created = common_sql_now();
if (!is_null($profileUrl)) {
$profile->profileurl = $profileUrl;
}
$profile_id = $profile->insert();
if ($profile_id === false) {
common_log_db_error($profile, 'INSERT', __FILE__);
// TRANS: Exception. %s is a webfinger address.
throw new Exception(sprintf(_m('Could not save profile for "%s".'), $addr));
}
$oprofile = new Ostatus_profile();
$oprofile->uri = $uri;
$oprofile->salmonuri = $salmonEndpoint;
$oprofile->profile_id = $profile_id;
$oprofile->created = common_sql_now();
if (!is_null($feedUrl)) {
$oprofile->feeduri = $feedUrl;
}
$result = $oprofile->insert();
if ($result === false) {
$profile->delete();
common_log_db_error($oprofile, 'INSERT', __FILE__);
// TRANS: Exception. %s is a webfinger address.
throw new Exception(sprintf(_m('Could not save OStatus profile for "%s".'), $addr));
}
self::cacheSet(sprintf('ostatus_profile:webfinger:%s', $addr), $oprofile->getUri());
return $oprofile;
}
// TRANS: Exception. %s is a webfinger address.
throw new Exception(sprintf(_m('Could not find a valid profile for "%s".'), $addr));
}
public static function isWebfinger($user_id)
{
$uri = Discovery::normalize($user_id);
return substr($uri, 0, 5) == 'acct:';
}
