* @return Ostatus_profile
* @throws FeedSubException
*/
- public static function ensureProfile($profile_uri, $hints=array())
+
+ public static function ensureProfileURL($profile_url, $hints=array())
{
- // Get the canonical feed URI and check it
+ $oprofile = self::getFromProfileURL($profile_url);
+
+ if (!empty($oprofile)) {
+ return $oprofile;
+ }
+
+ $hints['profileurl'] = $profile_url;
+
+ // Fetch the URL
+ // XXX: HTTP caching
+
+ $client = new HTTPClient();
+ $client->setHeader('Accept', 'text/html,application/xhtml+xml');
+ $response = $client->get($profile_url);
+
+ if (!$response->isOk()) {
+ return null;
+ }
+
+ // Check if we have a non-canonical URL
+
+ $finalUrl = $response->getUrl();
+
+ if ($finalUrl != $profile_url) {
+
+ $hints['profileurl'] = $finalUrl;
+
+ $oprofile = self::getFromProfileURL($finalUrl);
+
+ if (!empty($oprofile)) {
+ return $oprofile;
+ }
+ }
+
+ // Try to get some hCard data
+
+ $body = $response->getBody();
+
+ $hcardHints = DiscoveryHints::hcardHints($body, $finalUrl);
+
+ if (!empty($hcardHints)) {
+ $hints = array_merge($hints, $hcardHints);
+ }
+
+ // Check if they've got an LRDD header
+
+ $lrdd = LinkHeader::getLink($response, 'lrdd', 'application/xrd+xml');
+
+ if (!empty($lrdd)) {
+
+ $xrd = Discovery::fetchXrd($lrdd);
+ $xrdHints = DiscoveryHints::fromXRD($xrd);
+
+ $hints = array_merge($hints, $xrdHints);
+ }
+
+ // If discovery found a feedurl (probably from LRDD), use it.
+
+ if (array_key_exists('feedurl', $hints)) {
+ return self::ensureFeedURL($hints['feedurl'], $hints);
+ }
+
+ // Get the feed URL from HTML
+
$discover = new FeedDiscovery();
- if (isset($hints['feedurl'])) {
- $feeduri = $hints['feedurl'];
- $feeduri = $discover->discoverFromFeedURL($feeduri);
- } else {
- $feeduri = $discover->discoverFromURL($profile_uri);
- $hints['feedurl'] = $feeduri;
+
+ $feedurl = $discover->discoverFromHTML($finalUrl, $body);
+
+ if (!empty($feedurl)) {
+ $hints['feedurl'] = $feedurl;
+
+ return self::ensureFeedURL($feedurl, $hints);
+ }
+ }
+
+ static function getFromProfileURL($profile_url)
+ {
+ $profile = Profile::staticGet('profileurl', $profile_url);
+
+ if (empty($profile)) {
+ return null;
+ }
+
+ // Is it a known Ostatus profile?
+
+ $oprofile = Ostatus_profile::staticGet('profile_id', $profile->id);
+
+ if (!empty($oprofile)) {
+ return $oprofile;
}
+ // Is it a local user?
+
+ $user = User::staticGet('id', $profile->id);
+
+ if (!empty($user)) {
+ throw new Exception("'$profile_url' is the profile for local user '{$user->nickname}'.");
+ }
+
+ // Continue discovery; it's a remote profile
+ // for OMB or some other protocol, may also
+ // support OStatus
+
+ return null;
+ }
+
+ public static function ensureFeedURL($feed_url, $hints=array())
+ {
+ $discover = new FeedDiscovery();
+
+ $feeduri = $discover->discoverFromFeedURL($feed_url);
+ $hints['feedurl'] = $feeduri;
+
$huburi = $discover->getAtomLink('hub');
$hints['hub'] = $huburi;
$salmonuri = $discover->getAtomLink(Salmon::NS_REPLIES);
}
}
- // First, look it up
+ // Try looking it up
$oprofile = Ostatus_profile::staticGet('uri', 'acct:'.$addr);
$disco = new Discovery();
try {
- $result = $disco->lookup($addr);
+ $xrd = $disco->lookup($addr);
} catch (Exception $e) {
// Save negative cache entry so we don't waste time looking it up again.
// @fixme distinguish temporary failures?
$hints = array('webfinger' => $addr);
- foreach ($result->links as $link) {
- switch ($link['rel']) {
- case Discovery::PROFILEPAGE:
- $hints['profileurl'] = $profileUrl = $link['href'];
- break;
- case Salmon::NS_REPLIES:
- $hints['salmon'] = $salmonEndpoint = $link['href'];
- break;
- case Discovery::UPDATESFROM:
- $hints['feedurl'] = $feedUrl = $link['href'];
- break;
- case Discovery::HCARD:
- $hcardUrl = $link['href'];
- break;
- default:
- common_log(LOG_NOTICE, "Don't know what to do with rel = '{$link['rel']}'");
- break;
- }
- }
+ $dhints = DiscoveryHints::fromXRD($xrd);
+
+ $hints = array_merge($hints, $dhints);
+
+ // If there's an Hcard, let's grab its info
- if (isset($hcardUrl)) {
- $hcardHints = self::slurpHcard($hcardUrl);
- // Note: Webfinger > hcard
- $hints = array_merge($hcardHints, $hints);
+ 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, $hints);
+ }
}
// If we got a feed URL, try that
- if (isset($feedUrl)) {
+ if (array_key_exists('feedurl', $hints)) {
try {
common_log(LOG_INFO, "Discovery on acct:$addr with feed URL $feedUrl");
- $oprofile = self::ensureProfile($feedUrl, $hints);
+ $oprofile = self::ensureFeedURL($hints['feedurl'], $hints);
self::cacheSet(sprintf('ostatus_profile:webfinger:%s', $addr), $oprofile->uri);
return $oprofile;
} catch (Exception $e) {
// If we got a profile page, try that!
- if (isset($profileUrl)) {
+ if (array_key_exists('profileurl', $hints)) {
try {
common_log(LOG_INFO, "Discovery on acct:$addr with profile URL $profileUrl");
- $oprofile = self::ensureProfile($profileUrl, $hints);
+ $oprofile = self::ensureProfileURL($hints['profileurl'], $hints);
self::cacheSet(sprintf('ostatus_profile:webfinger:%s', $addr), $oprofile->uri);
return $oprofile;
} catch (Exception $e) {
// XXX: try hcard
// XXX: try FOAF
- if (isset($salmonEndpoint)) {
+ 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
return $file;
}
-
- protected static function slurpHcard($url)
- {
- set_include_path(get_include_path() . PATH_SEPARATOR . INSTALLDIR . '/plugins/OStatus/extlib/hkit/');
- require_once('hkit.class.php');
-
- $h = new hKit;
-
- // Google Buzz hcards need to be tidied. Probably others too.
-
- $h->tidy_mode = 'proxy'; // 'proxy', 'exec', 'php' or 'none'
-
- // Get by URL
- $hcards = $h->getByURL('hcard', $url);
-
- if (empty($hcards)) {
- return array();
- }
-
- // @fixme more intelligent guess on multi-hcard pages
- $hcard = $hcards[0];
-
- $hints = array();
-
- $hints['profileurl'] = $url;
-
- if (array_key_exists('nickname', $hcard)) {
- $hints['nickname'] = $hcard['nickname'];
- }
-
- if (array_key_exists('fn', $hcard)) {
- $hints['fullname'] = $hcard['fn'];
- } else if (array_key_exists('n', $hcard)) {
- $hints['fullname'] = implode(' ', $hcard['n']);
- }
-
- if (array_key_exists('photo', $hcard)) {
- $hints['avatar'] = $hcard['photo'];
- }
-
- if (array_key_exists('note', $hcard)) {
- $hints['bio'] = $hcard['note'];
- }
-
- if (array_key_exists('adr', $hcard)) {
- if (is_string($hcard['adr'])) {
- $hints['location'] = $hcard['adr'];
- } else if (is_array($hcard['adr'])) {
- $hints['location'] = implode(' ', $hcard['adr']);
- }
- }
-
- if (array_key_exists('url', $hcard)) {
- if (is_string($hcard['url'])) {
- $hints['homepage'] = $hcard['url'];
- } else if (is_array($hcard['url'])) {
- // HACK get the last one; that's how our hcards look
- $hints['homepage'] = $hcard['url'][count($hcard['url'])-1];
- }
- }
-
- return $hints;
- }
}
projects / quix0rs-gnu-social.git / blobdiff