Add OStatus_profile::ensureWebfinger()

This commit is contained in:
Evan Prodromou 2010-02-21 21:37:12 -05:00
parent fde64ddf26
commit bf23c35495
1 changed files with 103 additions and 0 deletions

View File

@ -845,4 +845,107 @@ class Ostatus_profile extends Memcached_DataObject
return null;
}
}
public static function ensureWebfinger($addr)
{
// First, look it up
$oprofile = Ostatus_profile::staticGet('uri', 'acct:'.$addr);
if (!empty($oprofile)) {
return $oprofile;
}
// Now, try some discovery
$wf = new Webfinger();
$result = $wf->lookup($addr);
if (!$result) {
return null;
}
foreach ($result->links as $link) {
switch ($link['rel']) {
case Webfinger::PROFILEPAGE:
$profileUrl = $link['href'];
break;
case 'salmon':
$salmonEndpoint = $link['href'];
break;
case Webfinger::UPDATESFROM:
$feedUrl = $link['href'];
break;
default:
common_log(LOG_NOTICE, "Don't know what to do with rel = '{$link['rel']}'");
break;
}
}
// If we got a feed URL, try that
if (isset($feedUrl)) {
try {
$oprofile = self::ensureProfile($feedUrl);
return $oprofile;
} catch (Exception $e) {
common_log(LOG_WARNING, "Failed creating profile from feed URL '$feedUrl': " . $e->getMessage());
// keep looking
}
}
// If we got a profile page, try that!
if (isset($profileUrl)) {
try {
$oprofile = self::ensureProfile($profileUrl);
return $oprofile;
} catch (Exception $e) {
common_log(LOG_WARNING, "Failed creating profile from profile URL '$profileUrl': " . $e->getMessage());
// keep looking
}
}
// XXX: try hcard
// XXX: try FOAF
if (isset($salmonEndpoint)) {
// 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();
$profile_id = $profile->insert();
if (!$profile_id) {
common_log_db_error($profile, 'INSERT', __FILE__);
throw new Exception("Couldn't save profile for '$addr'");
}
$oprofile = new Ostatus_profile();
$oprofile->uri = $uri;
$oprofile->salmonuri = $salmonEndpoint;
$oprofile->profile_id = $profile_id;
$oprofile->created = common_sql_now();
$result = $oprofile->insert();
if (!$result) {
common_log_db_error($oprofile, 'INSERT', __FILE__);
throw new Exception("Couldn't save ostatus_profile for '$addr'");
}
return $oprofile;
}
return null;
}
}