use Friendica\App;
use Friendica\Core\System;
use Friendica\Core\Config;
+use Friendica\Database\DBM;
use dba;
-use dbm;
use Cache;
use xml;
}
/**
- * @brief Probes for XRD data
+ * @brief Probes for webfinger path via "host-meta"
*
* @param string $host The host part of an url
*
- * @return array
- * 'lrdd' => Link to LRDD endpoint
- * 'lrdd-xml' => Link to LRDD endpoint in XML format
- * 'lrdd-json' => Link to LRDD endpoint in JSON format
+ * @return array with template and type of the webfinger template for JSON or XML
*/
- private static function xrd($host) {
+ private static function hostMeta($host) {
// Reset the static variable
self::$baseurl = '';
if ($ret['success']) {
$xml = $ret['body'];
$xrd = parse_xml_string($xml, false);
+ $host_url = 'https://'.$host;
}
if (!is_object($xrd)) {
}
$xml = $ret['body'];
$xrd = parse_xml_string($xml, false);
+ $host_url = 'http://'.$host;
}
if (!is_object($xrd)) {
logger("No xrd object found for ".$host, LOGGER_DEBUG);
return array();
}
- $xrd_data = array();
+ $lrdd = array();
+ // The following webfinger path is defined in RFC 7033 https://tools.ietf.org/html/rfc7033
+ // Problem is that Hubzilla currently doesn't provide all data in the JSON webfinger
+ // compared to the XML webfinger. So this is commented out by now.
+ // $lrdd = array("application/jrd+json" => $host_url.'/.well-known/webfinger?resource={uri}');
foreach ($links["xrd"]["link"] as $value => $link) {
if (!empty($link["@attributes"])) {
continue;
}
- if (($attributes["rel"] == "lrdd")
- && ($attributes["type"] == "application/xrd+xml")
- ) {
- $xrd_data["lrdd-xml"] = $attributes["template"];
- } elseif (($attributes["rel"] == "lrdd")
- && ($attributes["type"] == "application/json")
- ) {
- $xrd_data["lrdd-json"] = $attributes["template"];
- } elseif ($attributes["rel"] == "lrdd") {
- $xrd_data["lrdd"] = $attributes["template"];
+ if (($attributes["rel"] == "lrdd") && !empty($attributes["template"])) {
+ $type = (empty($attributes["type"]) ? '' : $attributes["type"]);
+
+ $lrdd[$type] = $attributes["template"];
}
}
logger("Probing successful for ".$host, LOGGER_DEBUG);
- return $xrd_data;
+ return $lrdd;
}
/**
*/
public static function lrdd($uri) {
- $lrdd = self::xrd($uri);
+ $lrdd = self::hostMeta($uri);
$webfinger = null;
if (is_bool($lrdd)) {
$nick = array_pop($path_parts);
do {
- $lrdd = self::xrd($host);
+ $lrdd = self::hostMeta($host);
$host .= "/".array_shift($path_parts);
} while (!$lrdd && (sizeof($path_parts) > 0));
}
return array();
}
- foreach ($lrdd as $key => $link) {
+ foreach ($lrdd AS $type => $template) {
if ($webfinger) {
continue;
}
- if (!in_array($key, array("lrdd", "lrdd-xml", "lrdd-json"))) {
- continue;
- }
-
- $path = str_replace('{uri}', urlencode($uri), $link);
- $webfinger = self::webfinger($path);
+ $path = str_replace('{uri}', urlencode($uri), $template);
+ $webfinger = self::webfinger($path, $type);
if (!$webfinger && (strstr($uri, "@"))) {
- $path = str_replace('{uri}', urlencode("acct:".$uri), $link);
- $webfinger = self::webfinger($path);
+ $path = str_replace('{uri}', urlencode("acct:".$uri), $template);
+ $webfinger = self::webfinger($path, $type);
}
// Special treatment for Mastodon
$addr = $nick."@".$host;
- $path = str_replace('{uri}', urlencode("acct:".$addr), $link);
- $webfinger = self::webfinger($path);
+ $path = str_replace('{uri}', urlencode("acct:".$addr), $template);
+ $webfinger = self::webfinger($path, $type);
}
}
*
* @return array uri data
*/
- public static function uri($uri, $network = "", $uid = 0, $cache = true) {
+ public static function uri($uri, $network = "", $uid = -1, $cache = true) {
if ($cache) {
- $result = Cache::get("probe_url:".$network.":".$uri);
+ $result = Cache::get("Probe::uri:".$network.":".$uri);
if (!is_null($result)) {
return $result;
}
}
- if ($uid == 0) {
+ if ($uid == -1) {
$uid = local_user();
}
// Only store into the cache if the value seems to be valid
if (!in_array($data['network'], array(NETWORK_PHANTOM, NETWORK_MAIL))) {
- Cache::set("probe_url:".$network.":".$uri, $data, CACHE_DAY);
+ Cache::set("Probe::uri:".$network.":".$uri, $data, CACHE_DAY);
/// @todo temporary fix - we need a real contact update function that updates only changing fields
/// The biggest problem is the avatar picture that could have a reduced image size.
}
}
- $fields['updated'] = dbm::date();
+ $fields['updated'] = DBM::date();
$condition = array('nurl' => normalise_link($data["url"]));
'confirm' => $data['confirm'],
'poco' => $data['poco'],
'network' => $data['network'],
- 'success_update' => dbm::date());
+ 'success_update' => DBM::date());
$fieldnames = array();
*
* @return array fixed webfinger data
*/
- private static function fixOstatus($webfinger, $lrdd) {
+ private static function fixOstatus($webfinger, $lrdd, $type) {
if (empty($webfinger['links']) || empty($webfinger['subject'])) {
return $webfinger;
}
$url = self::switchScheme($webfinger['subject']);
$path = str_replace('{uri}', urlencode($url), $lrdd);
- $webfinger2 = self::webfinger($path);
+ $webfinger2 = self::webfinger($path, $type);
// Is the new webfinger detectable as OStatus?
if (self::ostatus($webfinger2, true)) {
if ($host == 'twitter.com') {
return array("network" => NETWORK_TWITTER);
}
- $lrdd = self::xrd($host);
+ $lrdd = self::hostMeta($host);
if (is_bool($lrdd)) {
return array();
while (!$lrdd && (sizeof($path_parts) > 1)) {
$host .= "/".array_shift($path_parts);
- $lrdd = self::xrd($host);
+ $lrdd = self::hostMeta($host);
}
if (!$lrdd) {
logger('No XRD data was found for '.$uri, LOGGER_DEBUG);
if (strpos($uri, '@twitter.com')) {
return array("network" => NETWORK_TWITTER);
}
- $lrdd = self::xrd($host);
+ $lrdd = self::hostMeta($host);
if (is_bool($lrdd)) {
return array();
/// @todo Do we need the prefix "acct:" or "acct://"?
- foreach ($lrdd as $key => $link) {
+ foreach ($lrdd AS $type => $template) {
if ($webfinger) {
continue;
}
- if (!in_array($key, array("lrdd", "lrdd-xml", "lrdd-json"))) {
- continue;
- }
+
// At first try it with the given uri
- $path = str_replace('{uri}', urlencode($uri), $link);
- $webfinger = self::webfinger($path);
+ $path = str_replace('{uri}', urlencode($uri), $template);
+ $webfinger = self::webfinger($path, $type);
// Fix possible problems with GNU Social probing to wrong scheme
- $webfinger = self::fixOstatus($webfinger, $link);
+ $webfinger = self::fixOstatus($webfinger, $template, $type);
// We cannot be sure that the detected address was correct, so we don't use the values
if ($webfinger && ($uri != $addr)) {
// Try webfinger with the address (user@domain.tld)
if (!$webfinger) {
- $path = str_replace('{uri}', urlencode($addr), $link);
- $webfinger = self::webfinger($path);
+ $path = str_replace('{uri}', urlencode($addr), $template);
+ $webfinger = self::webfinger($path, $type);
}
// Mastodon needs to have it with "acct:"
if (!$webfinger) {
- $path = str_replace('{uri}', urlencode("acct:".$addr), $link);
- $webfinger = self::webfinger($path);
+ $path = str_replace('{uri}', urlencode("acct:".$addr), $template);
+ $webfinger = self::webfinger($path, $type);
}
}
+
if (!$webfinger) {
return self::feed($uri);
}
*
* @return array webfinger data
*/
- private static function webfinger($url) {
+ private static function webfinger($url, $type) {
$xrd_timeout = Config::get('system', 'xrd_timeout', 20);
$redirects = 0;
- $ret = z_fetch_url($url, false, $redirects, array('timeout' => $xrd_timeout, 'accept_content' => 'application/xrd+xml'));
- if ($ret['errno'] == CURLE_OPERATION_TIMEDOUT) {
+ $ret = z_fetch_url($url, false, $redirects, array('timeout' => $xrd_timeout, 'accept_content' => $type));
+ if ($ret['errno'] == CURLE_OPERATION_TIMEDOUT) {
return false;
}
$data = $ret['body'];
- // This is a bugfix for this issue: https://github.com/redmatrix/hubzilla/issues/851
- // $data = str_replace('&url=', '&url=', $data);
- // we have to decide if we want to create a workaround - or we wait for an update
-
- $xrd = parse_xml_string($data, false);
-
- if (!is_object($xrd)) {
- // If it is not XML, maybe it is JSON
- $webfinger = json_decode($data, true);
-
+ $webfinger = json_decode($data, true);
+ if (is_array($webfinger)) {
if (!isset($webfinger["links"])) {
logger("No json webfinger links for ".$url, LOGGER_DEBUG);
return false;
}
-
return $webfinger;
}
+ // If it is not JSON, maybe it is XML
+ $xrd = parse_xml_string($data, false);
+ if (!is_object($xrd)) {
+ logger("No webfinger data retrievable for ".$url, LOGGER_DEBUG);
+ return false;
+ }
+
$xrd_arr = xml::element_to_array($xrd);
if (!isset($xrd_arr["xrd"]["link"])) {
logger("No XML webfinger links for ".$url, LOGGER_DEBUG);
$data["nick"] = $json["nick"];
}
+ if (!empty($json["guid"])) {
+ $data["guid"] = $json["guid"];
+ }
+
if (!empty($json["comm"])) {
$data["community"] = $json["comm"];
}
* @return array DFRN data
*/
private static function dfrn($webfinger) {
-
$hcard_url = "";
$data = array();
foreach ($webfinger["links"] as $link) {
if (is_array($webfinger["aliases"])) {
foreach ($webfinger["aliases"] as $alias) {
- if (substr($alias, 0, 5) == 'acct:') {
+ if (normalise_link($alias) != normalise_link($data["url"]) && ! strstr($alias, "@")) {
+ $data["alias"] = $alias;
+ } elseif (substr($alias, 0, 5) == 'acct:') {
$data["addr"] = substr($alias, 5);
}
}
* @return array Diaspora data
*/
private static function diaspora($webfinger) {
-
$hcard_url = "";
$data = array();
foreach ($webfinger["links"] as $link) {
foreach ($webfinger["aliases"] as $alias) {
if (normalise_link($alias) != normalise_link($data["url"]) && ! strstr($alias, "@")) {
$data["alias"] = $alias;
+ } elseif (substr($alias, 0, 5) == 'acct:') {
+ $data["addr"] = substr($alias, 5);
}
}
}
+ if (!empty($webfinger["subject"]) && (substr($webfinger["subject"], 0, 5) == 'acct:')) {
+ $data["addr"] = substr($webfinger["subject"], 5);
+ }
+
// Fetch further information from the hcard
$data = self::pollHcard($hcard_url, $data);
*/
private static function ostatus($webfinger, $short = false) {
$data = array();
+
if (is_array($webfinger["aliases"])) {
foreach ($webfinger["aliases"] as $alias) {
- if (strstr($alias, "@")) {
+ if (strstr($alias, "@") && !strstr(normalise_link($alias), "http://")) {
$data["addr"] = str_replace('acct:', '', $alias);
}
}
}
- if (is_string($webfinger["subject"]) && strstr($webfinger["subject"], "@")) {
+ if (is_string($webfinger["subject"]) && strstr($webfinger["subject"], "@") &&
+ !strstr(normalise_link($webfinger["subject"]), "http://")) {
$data["addr"] = str_replace('acct:', '', $webfinger["subject"]);
}
+
$pubkey = "";
if (is_array($webfinger["links"])) {
foreach ($webfinger["links"] as $link) {
return false;
}
- $x = q("SELECT `prvkey` FROM `user` WHERE `uid` = %d LIMIT 1", intval($uid));
+ if ($uid != 0) {
+ $x = q("SELECT `prvkey` FROM `user` WHERE `uid` = %d LIMIT 1", intval($uid));
- $r = q("SELECT * FROM `mailacct` WHERE `uid` = %d AND `server` != '' LIMIT 1", intval($uid));
+ $r = q("SELECT * FROM `mailacct` WHERE `uid` = %d AND `server` != '' LIMIT 1", intval($uid));
- if (dbm::is_result($x) && dbm::is_result($r)) {
- $mailbox = construct_mailbox_name($r[0]);
- $password = '';
- openssl_private_decrypt(hex2bin($r[0]['pass']), $password, $x[0]['prvkey']);
- $mbox = email_connect($mailbox, $r[0]['user'], $password);
- if (!mbox) {
- return false;
+ if (DBM::is_result($x) && DBM::is_result($r)) {
+ $mailbox = construct_mailbox_name($r[0]);
+ $password = '';
+ openssl_private_decrypt(hex2bin($r[0]['pass']), $password, $x[0]['prvkey']);
+ $mbox = email_connect($mailbox, $r[0]['user'], $password);
+ if (!mbox) {
+ return false;
+ }
}
- }
- $msgs = email_poll($mbox, $uri);
- logger('searching '.$uri.', '.count($msgs).' messages found.', LOGGER_DEBUG);
+ $msgs = email_poll($mbox, $uri);
+ logger('searching '.$uri.', '.count($msgs).' messages found.', LOGGER_DEBUG);
- if (!count($msgs)) {
- return false;
+ if (!count($msgs)) {
+ return false;
+ }
}
$phost = substr($uri, strpos($uri, '@') + 1);
$data["name"] = substr($uri, 0, strpos($uri, '@'));
$data["nick"] = $data["name"];
$data["photo"] = avatar_img($uri);
- $data["url"] = 'http://'.$phost."/".$data["nick"];
+ $data["url"] = 'mailto:'.$uri;
$data["notify"] = 'smtp '.random_string();
$data["poll"] = 'email '.random_string();
}
}
}
- imap_close($mbox);
+ if (!empty($mbox)) {
+ imap_close($mbox);
+ }
return $data;
}