* @brief Functions for probing URL
*/
-use Friendica\App;
-use Friendica\Core\System;
+use DOMDocument;
use Friendica\Core\Cache;
use Friendica\Core\Config;
-use Friendica\Database\DBM;
+use Friendica\Core\Logger;
+use Friendica\Core\Protocol;
+use Friendica\Core\System;
+use Friendica\Database\DBA;
+use Friendica\Model\Contact;
use Friendica\Model\Profile;
use Friendica\Protocol\Email;
use Friendica\Protocol\Feed;
+use Friendica\Protocol\ActivityPub;
use Friendica\Util\Crypto;
+use Friendica\Util\DateTimeFormat;
use Friendica\Util\Network;
+use Friendica\Util\Strings;
use Friendica\Util\XML;
-
-use dba;
-use DOMXPath;
-use DOMDocument;
-
-require_once 'include/dba.php';
+use DomXPath;
/**
* @brief This class contain functions for probing URL
class Probe
{
private static $baseurl;
+ private static $istimeout;
/**
* @brief Rearrange the array so that it always has the same order
*/
private static function ownHost($host)
{
- $own_host = get_app()->get_hostname();
+ $own_host = \get_app()->getHostName();
$parts = parse_url($host);
* @param string $host The host part of an url
*
* @return array with template and type of the webfinger template for JSON or XML
+ * @throws HTTPException\InternalServerErrorException
*/
private static function hostMeta($host)
{
$xrd_timeout = Config::get('system', 'xrd_timeout', 20);
$redirects = 0;
- logger("Probing for ".$host, LOGGER_DEBUG);
+ Logger::log("Probing for ".$host, Logger::DEBUG);
+ $xrd = null;
- $ret = Network::curl($ssl_url, false, $redirects, ['timeout' => $xrd_timeout, 'accept_content' => 'application/xrd+xml']);
- if ($ret['success']) {
- $xml = $ret['body'];
+ $curlResult = Network::curl($ssl_url, false, $redirects, ['timeout' => $xrd_timeout, 'accept_content' => 'application/xrd+xml']);
+ if ($curlResult->isSuccess()) {
+ $xml = $curlResult->getBody();
$xrd = XML::parseString($xml, false);
$host_url = 'https://'.$host;
}
if (!is_object($xrd)) {
- $ret = Network::curl($url, false, $redirects, ['timeout' => $xrd_timeout, 'accept_content' => 'application/xrd+xml']);
- if ($ret['errno'] == CURLE_OPERATION_TIMEDOUT) {
- logger("Probing timeout for ".$url, LOGGER_DEBUG);
+ $curlResult = Network::curl($url, false, $redirects, ['timeout' => $xrd_timeout, 'accept_content' => 'application/xrd+xml']);
+ if ($curlResult->isTimeout()) {
+ Logger::log("Probing timeout for " . $url, Logger::DEBUG);
+ self::$istimeout = true;
return false;
}
- $xml = $ret['body'];
+ $xml = $curlResult->getBody();
$xrd = XML::parseString($xml, false);
$host_url = 'http://'.$host;
}
if (!is_object($xrd)) {
- logger("No xrd object found for ".$host, LOGGER_DEBUG);
+ Logger::log("No xrd object found for ".$host, Logger::DEBUG);
return [];
}
$links = XML::elementToArray($xrd);
if (!isset($links["xrd"]["link"])) {
- logger("No xrd data found for ".$host, LOGGER_DEBUG);
+ Logger::log("No xrd data found for ".$host, Logger::DEBUG);
return [];
}
continue;
}
- if (($attributes["rel"] == "lrdd") && !empty($attributes["template"])) {
+ if (!empty($attributes["rel"]) && $attributes["rel"] == "lrdd" && !empty($attributes["template"])) {
$type = (empty($attributes["type"]) ? '' : $attributes["type"]);
$lrdd[$type] = $attributes["template"];
}
}
- self::$baseurl = "http://".$host;
+ self::$baseurl = $host_url;
- logger("Probing successful for ".$host, LOGGER_DEBUG);
+ Logger::log("Probing successful for ".$host, Logger::DEBUG);
return $lrdd;
}
* @param string $hcard_url Link to the hcard - is returned by reference
*
* @return string profile link
+ * @throws HTTPException\InternalServerErrorException
*/
public static function webfingerDfrn($webbie, &$hcard_url)
{
$profile_link = '';
$links = self::lrdd($webbie);
- logger('webfingerDfrn: '.$webbie.':'.print_r($links, true), LOGGER_DATA);
+ Logger::log('webfingerDfrn: '.$webbie.':'.print_r($links, true), Logger::DATA);
if (count($links)) {
foreach ($links as $link) {
if ($link['@attributes']['rel'] === NAMESPACE_DFRN) {
* @param string $uri Address that should be probed
*
* @return array uri data
+ * @throws HTTPException\InternalServerErrorException
*/
public static function lrdd($uri)
{
if (!$lrdd) {
$parts = @parse_url($uri);
- if (!$parts) {
+ if (!$parts || empty($parts["host"]) || empty($parts["path"])) {
return [];
}
}
if (!$lrdd) {
- logger("No lrdd data found for ".$uri, LOGGER_DEBUG);
+ Logger::log("No lrdd data found for ".$uri, Logger::DEBUG);
return [];
}
}
if (!is_array($webfinger["links"])) {
- logger("No webfinger links found for ".$uri, LOGGER_DEBUG);
+ Logger::log("No webfinger links found for ".$uri, Logger::DEBUG);
return false;
}
* @param boolean $cache Use cached values?
*
* @return array uri data
+ * @throws HTTPException\InternalServerErrorException
+ * @throws \ImagickException
*/
- public static function uri($uri, $network = "", $uid = -1, $cache = true)
+ public static function uri($uri, $network = '', $uid = -1, $cache = true)
{
if ($cache) {
- $result = Cache::get("Probe::uri:".$network.":".$uri);
+ $result = Cache::get('Probe::uri:' . $network . ':' . $uri);
if (!is_null($result)) {
return $result;
}
$uid = local_user();
}
- $data = self::detect($uri, $network, $uid);
+ self::$istimeout = false;
- if (!isset($data["url"])) {
- $data["url"] = $uri;
+ if ($network != Protocol::ACTIVITYPUB) {
+ $data = self::detect($uri, $network, $uid);
+ } else {
+ $data = null;
}
- if (x($data, "photo")) {
- $data["baseurl"] = Network::getUrlMatch(normalise_link($data["baseurl"]), normalise_link($data["photo"]));
+ // When the previous detection process had got a time out
+ // we could falsely detect a Friendica profile as AP profile.
+ if (!self::$istimeout) {
+ $ap_profile = ActivityPub::probeProfile($uri);
+
+ if (!empty($ap_profile) && empty($network) && (defaults($data, 'network', '') != Protocol::DFRN)) {
+ $data = $ap_profile;
+ }
} else {
- $data["photo"] = System::baseUrl().'/images/person-175.jpg';
+ Logger::notice('Time out detected. AP will not be probed.', ['uri' => $uri]);
+ }
+
+ if (!isset($data['url'])) {
+ $data['url'] = $uri;
}
- if (empty($data["name"])) {
- if (!empty($data["nick"])) {
- $data["name"] = $data["nick"];
+ if (!empty($data['photo'])) {
+ $data['baseurl'] = Network::getUrlMatch(Strings::normaliseLink(defaults($data, 'baseurl', '')), Strings::normaliseLink($data['photo']));
+ } else {
+ $data['photo'] = System::baseUrl() . '/images/person-300.jpg';
+ }
+
+ if (empty($data['name'])) {
+ if (!empty($data['nick'])) {
+ $data['name'] = $data['nick'];
}
- if (!x($data, "name")) {
- $data["name"] = $data["url"];
+ if (empty($data['name'])) {
+ $data['name'] = $data['url'];
}
}
- if (empty($data["nick"])) {
- $data["nick"] = strtolower($data["name"]);
+ if (empty($data['nick'])) {
+ $data['nick'] = strtolower($data['name']);
if (strpos($data['nick'], ' ')) {
$data['nick'] = trim(substr($data['nick'], 0, strpos($data['nick'], ' ')));
}
}
- if (self::$baseurl != "") {
- $data["baseurl"] = self::$baseurl;
+ if (!empty(self::$baseurl)) {
+ $data['baseurl'] = self::$baseurl;
}
- if (!isset($data["network"])) {
- $data["network"] = NETWORK_PHANTOM;
+ if (empty($data['network'])) {
+ $data['network'] = Protocol::PHANTOM;
}
$data = self::rearrangeData($data);
// Only store into the cache if the value seems to be valid
- if (!in_array($data['network'], [NETWORK_PHANTOM, NETWORK_MAIL])) {
- Cache::set("Probe::uri:".$network.":".$uri, $data, CACHE_DAY);
+ if (!in_array($data['network'], [Protocol::PHANTOM, Protocol::MAIL])) {
+ Cache::set('Probe::uri:' . $network . ':' . $uri, $data, Cache::DAY);
/// @todo temporary fix - we need a real contact update function that updates only changing fields
/// The biggest problem is the avatar picture that could have a reduced image size.
/// It should only be updated if the existing picture isn't existing anymore.
/// We only update the contact when it is no probing for a specific network.
- if (($data['network'] != NETWORK_FEED)
- && ($network == "")
- && $data["name"]
- && $data["nick"]
- && $data["url"]
- && $data["addr"]
- && $data["poll"]
+ if (($data['network'] != Protocol::FEED)
+ && ($network == '')
+ && $data['name']
+ && $data['nick']
+ && $data['url']
+ && $data['addr']
+ && $data['poll']
) {
- $fields = ['name' => $data['name'],
- 'nick' => $data['nick'],
- 'url' => $data['url'],
- 'addr' => $data['addr'],
- 'photo' => $data['photo'],
- 'keywords' => $data['keywords'],
- 'location' => $data['location'],
- 'about' => $data['about'],
- 'notify' => $data['notify'],
- 'network' => $data['network'],
- 'server_url' => $data['baseurl']];
+ $fields = [
+ 'name' => $data['name'],
+ 'nick' => $data['nick'],
+ 'url' => $data['url'],
+ 'addr' => $data['addr'],
+ 'photo' => $data['photo'],
+ 'keywords' => $data['keywords'],
+ 'location' => $data['location'],
+ 'about' => $data['about'],
+ 'notify' => $data['notify'],
+ 'network' => $data['network'],
+ 'server_url' => $data['baseurl']
+ ];
+
+ // This doesn't cover the case when a community isn't a community anymore
+ if (!empty($data['community']) && $data['community']) {
+ $fields['community'] = $data['community'];
+ $fields['contact-type'] = Contact::TYPE_COMMUNITY;
+ }
$fieldnames = [];
}
}
- $fields['updated'] = DBM::date();
+ $fields['updated'] = DateTimeFormat::utcNow();
+
+ $condition = ['nurl' => Strings::normaliseLink($data['url'])];
- $condition = ['nurl' => normalise_link($data["url"])];
+ $old_fields = DBA::selectFirst('gcontact', $fieldnames, $condition);
- $old_fields = dba::selectFirst('gcontact', $fieldnames, $condition);
+ // When the gcontact doesn't exist, the value "true" will trigger an insert.
+ // In difference to the public contacts we want to have every contact
+ // in the world in our global contacts.
+ if (!$old_fields) {
+ $old_fields = true;
- dba::update('gcontact', $fields, $condition, $old_fields);
+ // These values have to be set only on insert
+ $fields['photo'] = $data['photo'];
+ $fields['created'] = DateTimeFormat::utcNow();
+ }
- $fields = ['name' => $data['name'],
- 'nick' => $data['nick'],
- 'url' => $data['url'],
- 'addr' => $data['addr'],
- 'alias' => $data['alias'],
- 'keywords' => $data['keywords'],
- 'location' => $data['location'],
- 'about' => $data['about'],
- 'batch' => $data['batch'],
- 'notify' => $data['notify'],
- 'poll' => $data['poll'],
- 'request' => $data['request'],
- 'confirm' => $data['confirm'],
- 'poco' => $data['poco'],
- 'network' => $data['network'],
- 'success_update' => DBM::date()];
+ DBA::update('gcontact', $fields, $condition, $old_fields);
+
+ $fields = [
+ 'name' => $data['name'],
+ 'nick' => $data['nick'],
+ 'url' => $data['url'],
+ 'addr' => $data['addr'],
+ 'alias' => $data['alias'],
+ 'keywords' => $data['keywords'],
+ 'location' => $data['location'],
+ 'about' => $data['about'],
+ 'batch' => $data['batch'],
+ 'notify' => $data['notify'],
+ 'poll' => $data['poll'],
+ 'request' => $data['request'],
+ 'confirm' => $data['confirm'],
+ 'poco' => $data['poco'],
+ 'network' => $data['network'],
+ 'pubkey' => $data['pubkey'],
+ 'priority' => $data['priority'],
+ 'writable' => true,
+ 'rel' => Contact::SHARING
+ ];
$fieldnames = [];
}
}
- $condition = ['nurl' => normalise_link($data["url"]), 'self' => false, 'uid' => 0];
+ $condition = ['nurl' => Strings::normaliseLink($data['url']), 'self' => false, 'uid' => 0];
+
+ // "$old_fields" will return a "false" when the contact doesn't exist.
+ // This won't trigger an insert. This is intended, since we only need
+ // public contacts for everyone we store items from.
+ // We don't need to store every contact on the planet.
+ $old_fields = DBA::selectFirst('contact', $fieldnames, $condition);
- $old_fields = dba::selectFirst('contact', $fieldnames, $condition);
+ $fields['name-date'] = DateTimeFormat::utcNow();
+ $fields['uri-date'] = DateTimeFormat::utcNow();
+ $fields['success_update'] = DateTimeFormat::utcNow();
- dba::update('contact', $fields, $condition, $old_fields);
+ DBA::update('contact', $fields, $condition, $old_fields);
}
}
* @param string $type type
*
* @return array fixed webfinger data
+ * @throws HTTPException\InternalServerErrorException
*/
private static function fixOStatus($webfinger, $lrdd, $type)
{
* @param integer $uid User ID for the probe (only used for mails)
*
* @return array uri data
+ * @throws HTTPException\InternalServerErrorException
*/
private static function detect($uri, $network, $uid)
{
$parts = parse_url($uri);
- if (!empty($parts["scheme"]) && !empty($parts["host"]) && !empty($parts["path"])) {
+ if (!empty($parts["scheme"]) && !empty($parts["host"])) {
$host = $parts["host"];
if (!empty($parts["port"])) {
$host .= ':'.$parts["port"];
}
if ($host == 'twitter.com') {
- return ["network" => NETWORK_TWITTER];
+ return ["network" => Protocol::TWITTER];
}
$lrdd = self::hostMeta($host);
return [];
}
- $path_parts = explode("/", trim($parts["path"], "/"));
+ $path_parts = explode("/", trim(defaults($parts, 'path', ''), "/"));
while (!$lrdd && (sizeof($path_parts) > 1)) {
$host .= "/".array_shift($path_parts);
$lrdd = self::hostMeta($host);
}
if (!$lrdd) {
- logger('No XRD data was found for '.$uri, LOGGER_DEBUG);
+ Logger::log('No XRD data was found for '.$uri, Logger::DEBUG);
return self::feed($uri);
}
$nick = array_pop($path_parts);
return self::mail($uri, $uid);
}
- if ($network == NETWORK_MAIL) {
+ if ($network == Protocol::MAIL) {
return self::mail($uri, $uid);
}
// Remove "acct:" from the URI
$nick = substr($uri, 0, strpos($uri, '@'));
if (strpos($uri, '@twitter.com')) {
- return ["network" => NETWORK_TWITTER];
+ return ["network" => Protocol::TWITTER];
}
$lrdd = self::hostMeta($host);
}
if (!$lrdd) {
- logger('No XRD data was found for '.$uri, LOGGER_DEBUG);
+ Logger::log('No XRD data was found for '.$uri, Logger::DEBUG);
return self::mail($uri, $uid);
}
$addr = $uri;
} else {
- logger("Uri ".$uri." was not detectable", LOGGER_DEBUG);
+ Logger::log("Uri ".$uri." was not detectable", Logger::DEBUG);
return false;
}
$result = false;
- logger("Probing ".$uri, LOGGER_DEBUG);
+ Logger::log("Probing ".$uri, Logger::DEBUG);
- if (in_array($network, ["", NETWORK_DFRN])) {
+ if (in_array($network, ["", Protocol::DFRN])) {
$result = self::dfrn($webfinger);
}
- if ((!$result && ($network == "")) || ($network == NETWORK_DIASPORA)) {
+ if ((!$result && ($network == "")) || ($network == Protocol::DIASPORA)) {
$result = self::diaspora($webfinger);
}
- if ((!$result && ($network == "")) || ($network == NETWORK_OSTATUS)) {
+ if ((!$result && ($network == "")) || ($network == Protocol::OSTATUS)) {
$result = self::ostatus($webfinger);
}
- if ((!$result && ($network == "")) || ($network == NETWORK_PUMPIO)) {
+ if ((!$result && ($network == "")) || ($network == Protocol::PUMPIO)) {
$result = self::pumpio($webfinger, $addr);
}
- if ((!$result && ($network == "")) || ($network == NETWORK_FEED)) {
+ if ((!$result && ($network == "")) || ($network == Protocol::FEED)) {
$result = self::feed($uri);
} else {
// We overwrite the detected nick with our try if the previois routines hadn't detected it.
}
}
- logger($uri." is ".$result["network"], LOGGER_DEBUG);
+ if (empty($result["network"])) {
+ $result["network"] = Protocol::PHANTOM;
+ }
+
+ if (empty($result["url"])) {
+ $result["url"] = $uri;
+ }
+
+ Logger::log($uri." is ".$result["network"], Logger::DEBUG);
if (empty($result["baseurl"])) {
$pos = strpos($result["url"], $host);
* @param string $type type
*
* @return array webfinger data
+ * @throws HTTPException\InternalServerErrorException
*/
private static function webfinger($url, $type)
{
$xrd_timeout = Config::get('system', 'xrd_timeout', 20);
$redirects = 0;
- $ret = Network::curl($url, false, $redirects, ['timeout' => $xrd_timeout, 'accept_content' => $type]);
- if ($ret['errno'] == CURLE_OPERATION_TIMEDOUT) {
+ $curlResult = Network::curl($url, false, $redirects, ['timeout' => $xrd_timeout, 'accept_content' => $type]);
+ if ($curlResult->isTimeout()) {
+ self::$istimeout = true;
return false;
}
- $data = $ret['body'];
+ $data = $curlResult->getBody();
$webfinger = json_decode($data, true);
if (is_array($webfinger)) {
if (!isset($webfinger["links"])) {
- logger("No json webfinger links for ".$url, LOGGER_DEBUG);
+ Logger::log("No json webfinger links for ".$url, Logger::DEBUG);
return false;
}
return $webfinger;
// If it is not JSON, maybe it is XML
$xrd = XML::parseString($data, false);
if (!is_object($xrd)) {
- logger("No webfinger data retrievable for ".$url, LOGGER_DEBUG);
+ Logger::log("No webfinger data retrievable for ".$url, Logger::DEBUG);
return false;
}
$xrd_arr = XML::elementToArray($xrd);
if (!isset($xrd_arr["xrd"]["link"])) {
- logger("No XML webfinger links for ".$url, LOGGER_DEBUG);
+ Logger::log("No XML webfinger links for ".$url, Logger::DEBUG);
return false;
}
* @param array $data The already fetched data
*
* @return array noscrape data
+ * @throws HTTPException\InternalServerErrorException
*/
private static function pollNoscrape($noscrape_url, $data)
{
- $ret = Network::curl($noscrape_url);
- if ($ret['errno'] == CURLE_OPERATION_TIMEDOUT) {
+ $curlResult = Network::curl($noscrape_url);
+ if ($curlResult->isTimeout()) {
+ self::$istimeout = true;
return false;
}
- $content = $ret['body'];
+ $content = $curlResult->getBody();
if (!$content) {
- logger("Empty body for ".$noscrape_url, LOGGER_DEBUG);
+ Logger::log("Empty body for ".$noscrape_url, Logger::DEBUG);
return false;
}
$json = json_decode($content, true);
if (!is_array($json)) {
- logger("No json data for ".$noscrape_url, LOGGER_DEBUG);
+ Logger::log("No json data for ".$noscrape_url, Logger::DEBUG);
return false;
}
* @param string $profile_link Link to the profile page
*
* @return array profile data
+ * @throws HTTPException\InternalServerErrorException
+ * @throws \ImagickException
*/
public static function profile($profile_link)
{
$data = [];
- logger("Check profile ".$profile_link, LOGGER_DEBUG);
+ Logger::log("Check profile ".$profile_link, Logger::DEBUG);
// Fetch data via noscrape - this is faster
$noscrape_url = str_replace(["/hcard/", "/profile/"], "/noscrape/", $profile_link);
|| !isset($data["confirm"])
|| !isset($data["request"])
|| !isset($data["poll"])
- || !isset($data["poco"])
|| !isset($data["name"])
|| !isset($data["photo"])
) {
}
$prof_data = [];
+
+ if (empty($data["addr"]) || empty($data["nick"])) {
+ $probe_data = self::uri($profile_link);
+ $data["addr"] = defaults($data, "addr", $probe_data["addr"]);
+ $data["nick"] = defaults($data, "nick", $probe_data["nick"]);
+ }
+
$prof_data["addr"] = $data["addr"];
$prof_data["nick"] = $data["nick"];
- $prof_data["dfrn-request"] = $data["request"];
- $prof_data["dfrn-confirm"] = $data["confirm"];
- $prof_data["dfrn-notify"] = $data["notify"];
- $prof_data["dfrn-poll"] = $data["poll"];
- $prof_data["dfrn-poco"] = $data["poco"];
- $prof_data["photo"] = $data["photo"];
- $prof_data["fn"] = $data["name"];
- $prof_data["key"] = $data["pubkey"];
+ $prof_data["dfrn-request"] = defaults($data, 'request', null);
+ $prof_data["dfrn-confirm"] = defaults($data, 'confirm', null);
+ $prof_data["dfrn-notify"] = defaults($data, 'notify' , null);
+ $prof_data["dfrn-poll"] = defaults($data, 'poll' , null);
+ $prof_data["photo"] = defaults($data, 'photo' , null);
+ $prof_data["fn"] = defaults($data, 'name' , null);
+ $prof_data["key"] = defaults($data, 'pubkey' , null);
- logger("Result for profile ".$profile_link.": ".print_r($prof_data, true), LOGGER_DEBUG);
+ Logger::log("Result for profile ".$profile_link.": ".print_r($prof_data, true), Logger::DEBUG);
return $prof_data;
}
* @param array $webfinger Webfinger data
*
* @return array DFRN data
+ * @throws HTTPException\InternalServerErrorException
*/
private static function dfrn($webfinger)
{
$hcard_url = "";
$data = [];
- foreach ($webfinger["links"] as $link) {
- if (($link["rel"] == NAMESPACE_DFRN) && ($link["href"] != "")) {
- $data["network"] = NETWORK_DFRN;
- } elseif (($link["rel"] == NAMESPACE_FEED) && ($link["href"] != "")) {
+ // The array is reversed to take into account the order of preference for same-rel links
+ // See: https://tools.ietf.org/html/rfc7033#section-4.4.4
+ foreach (array_reverse($webfinger["links"]) as $link) {
+ if (($link["rel"] == NAMESPACE_DFRN) && !empty($link["href"])) {
+ $data["network"] = Protocol::DFRN;
+ } elseif (($link["rel"] == NAMESPACE_FEED) && !empty($link["href"])) {
$data["poll"] = $link["href"];
- } elseif (($link["rel"] == "http://webfinger.net/rel/profile-page") && ($link["type"] == "text/html") && ($link["href"] != "")) {
+ } elseif (($link["rel"] == "http://webfinger.net/rel/profile-page") && (defaults($link, "type", "") == "text/html") && !empty($link["href"])) {
$data["url"] = $link["href"];
- } elseif (($link["rel"] == "http://microformats.org/profile/hcard") && ($link["href"] != "")) {
+ } elseif (($link["rel"] == "http://microformats.org/profile/hcard") && !empty($link["href"])) {
$hcard_url = $link["href"];
- } elseif (($link["rel"] == NAMESPACE_POCO) && ($link["href"] != "")) {
+ } elseif (($link["rel"] == NAMESPACE_POCO) && !empty($link["href"])) {
$data["poco"] = $link["href"];
- } elseif (($link["rel"] == "http://webfinger.net/rel/avatar") && ($link["href"] != "")) {
+ } elseif (($link["rel"] == "http://webfinger.net/rel/avatar") && !empty($link["href"])) {
$data["photo"] = $link["href"];
- } elseif (($link["rel"] == "http://joindiaspora.com/seed_location") && ($link["href"] != "")) {
+ } elseif (($link["rel"] == "http://joindiaspora.com/seed_location") && !empty($link["href"])) {
$data["baseurl"] = trim($link["href"], '/');
- } elseif (($link["rel"] == "http://joindiaspora.com/guid") && ($link["href"] != "")) {
+ } elseif (($link["rel"] == "http://joindiaspora.com/guid") && !empty($link["href"])) {
$data["guid"] = $link["href"];
- } elseif (($link["rel"] == "diaspora-public-key") && ($link["href"] != "")) {
+ } elseif (($link["rel"] == "diaspora-public-key") && !empty($link["href"])) {
$data["pubkey"] = base64_decode($link["href"]);
//if (strstr($data["pubkey"], 'RSA ') || ($link["type"] == "RSA"))
}
}
- if (is_array($webfinger["aliases"])) {
+ if (!empty($webfinger["aliases"]) && is_array($webfinger["aliases"])) {
foreach ($webfinger["aliases"] as $alias) {
- if (normalise_link($alias) != normalise_link($data["url"]) && ! strstr($alias, "@")) {
+ if (empty($data["url"]) && !strstr($alias, "@")) {
+ $data["url"] = $alias;
+ } elseif (!strstr($alias, "@") && Strings::normaliseLink($alias) != Strings::normaliseLink($data["url"])) {
$data["alias"] = $alias;
} elseif (substr($alias, 0, 5) == 'acct:') {
$data["addr"] = substr($alias, 5);
}
}
- if (substr($webfinger["subject"], 0, 5) == "acct:") {
+ if (!empty($webfinger["subject"]) && (substr($webfinger["subject"], 0, 5) == "acct:")) {
$data["addr"] = substr($webfinger["subject"], 5);
}
* @param boolean $dfrn Poll DFRN specific data
*
* @return array hcard data
+ * @throws HTTPException\InternalServerErrorException
*/
private static function pollHcard($hcard_url, $data, $dfrn = false)
{
- $ret = Network::curl($hcard_url);
- if ($ret['errno'] == CURLE_OPERATION_TIMEDOUT) {
+ $curlResult = Network::curl($hcard_url);
+ if ($curlResult->isTimeout()) {
+ self::$istimeout = true;
return false;
}
- $content = $ret['body'];
+ $content = $curlResult->getBody();
if (!$content) {
return false;
}
return false;
}
+ if (!isset($data["baseurl"])) {
+ $data["baseurl"] = "";
+ }
+
if ($vcards->length > 0) {
$vcard = $vcards->item(0);
// We have to discard the guid from the hcard in favour of the guid from lrdd
// Reason: Hubzilla doesn't use the value "uid" in the hcard like Diaspora does.
$search = $xpath->query("//*[contains(concat(' ', @class, ' '), ' uid ')]", $vcard); // */
- if (($search->length > 0) && ($data["guid"] == "")) {
+ if (($search->length > 0) && empty($data["guid"])) {
$data["guid"] = $search->item(0)->nodeValue;
}
}
$avatar = [];
- $photos = $xpath->query("//*[contains(concat(' ', @class, ' '), ' photo ') or contains(concat(' ', @class, ' '), ' avatar ')]", $vcard); // */
- foreach ($photos as $photo) {
- $attr = [];
- foreach ($photo->attributes as $attribute) {
- $attr[$attribute->name] = trim($attribute->value);
- }
+ if (!empty($vcard)) {
+ $photos = $xpath->query("//*[contains(concat(' ', @class, ' '), ' photo ') or contains(concat(' ', @class, ' '), ' avatar ')]", $vcard); // */
+ foreach ($photos as $photo) {
+ $attr = [];
+ foreach ($photo->attributes as $attribute) {
+ $attr[$attribute->name] = trim($attribute->value);
+ }
- if (isset($attr["src"]) && isset($attr["width"])) {
- $avatar[$attr["width"]] = $attr["src"];
- }
+ if (isset($attr["src"]) && isset($attr["width"])) {
+ $avatar[$attr["width"]] = $attr["src"];
+ }
- // We don't have a width. So we just take everything that we got.
- // This is a Hubzilla workaround which doesn't send a width.
- if ((sizeof($avatar) == 0) && !empty($attr["src"])) {
- $avatar[] = $attr["src"];
+ // We don't have a width. So we just take everything that we got.
+ // This is a Hubzilla workaround which doesn't send a width.
+ if ((sizeof($avatar) == 0) && !empty($attr["src"])) {
+ $avatar[] = $attr["src"];
+ }
}
}
}
// Older Friendica versions had used the "uid" field differently than newer versions
- if ($data["nick"] == $data["guid"]) {
+ if (!empty($data["nick"]) && !empty($data["guid"]) && ($data["nick"] == $data["guid"])) {
unset($data["guid"]);
}
}
* @param array $webfinger Webfinger data
*
* @return array Diaspora data
+ * @throws HTTPException\InternalServerErrorException
*/
private static function diaspora($webfinger)
{
$hcard_url = "";
$data = [];
- foreach ($webfinger["links"] as $link) {
- if (($link["rel"] == "http://microformats.org/profile/hcard") && ($link["href"] != "")) {
+ // The array is reversed to take into account the order of preference for same-rel links
+ // See: https://tools.ietf.org/html/rfc7033#section-4.4.4
+ foreach (array_reverse($webfinger["links"]) as $link) {
+ if (($link["rel"] == "http://microformats.org/profile/hcard") && !empty($link["href"])) {
$hcard_url = $link["href"];
- } elseif (($link["rel"] == "http://joindiaspora.com/seed_location") && ($link["href"] != "")) {
+ } elseif (($link["rel"] == "http://joindiaspora.com/seed_location") && !empty($link["href"])) {
$data["baseurl"] = trim($link["href"], '/');
- } elseif (($link["rel"] == "http://joindiaspora.com/guid") && ($link["href"] != "")) {
+ } elseif (($link["rel"] == "http://joindiaspora.com/guid") && !empty($link["href"])) {
$data["guid"] = $link["href"];
- } elseif (($link["rel"] == "http://webfinger.net/rel/profile-page") && ($link["type"] == "text/html") && ($link["href"] != "")) {
+ } elseif (($link["rel"] == "http://webfinger.net/rel/profile-page") && (defaults($link, "type", "") == "text/html") && !empty($link["href"])) {
$data["url"] = $link["href"];
- } elseif (($link["rel"] == NAMESPACE_FEED) && ($link["href"] != "")) {
+ } elseif (($link["rel"] == NAMESPACE_FEED) && !empty($link["href"])) {
$data["poll"] = $link["href"];
- } elseif (($link["rel"] == NAMESPACE_POCO) && ($link["href"] != "")) {
+ } elseif (($link["rel"] == NAMESPACE_POCO) && !empty($link["href"])) {
$data["poco"] = $link["href"];
- } elseif (($link["rel"] == "salmon") && ($link["href"] != "")) {
+ } elseif (($link["rel"] == "salmon") && !empty($link["href"])) {
$data["notify"] = $link["href"];
- } elseif (($link["rel"] == "diaspora-public-key") && ($link["href"] != "")) {
+ } elseif (($link["rel"] == "diaspora-public-key") && !empty($link["href"])) {
$data["pubkey"] = base64_decode($link["href"]);
//if (strstr($data["pubkey"], 'RSA ') || ($link["type"] == "RSA"))
return false;
}
- if (is_array($webfinger["aliases"])) {
+ if (!empty($webfinger["aliases"]) && is_array($webfinger["aliases"])) {
foreach ($webfinger["aliases"] as $alias) {
- if (normalise_link($alias) != normalise_link($data["url"]) && ! strstr($alias, "@")) {
+ if (Strings::normaliseLink($alias) != Strings::normaliseLink($data["url"]) && ! strstr($alias, "@")) {
$data["alias"] = $alias;
} elseif (substr($alias, 0, 5) == 'acct:') {
$data["addr"] = substr($alias, 5);
&& isset($data["pubkey"])
&& ($hcard_url != "")
) {
- $data["network"] = NETWORK_DIASPORA;
+ $data["network"] = Protocol::DIASPORA;
// The Diaspora handle must always be lowercase
- $data["addr"] = strtolower($data["addr"]);
+ if (!empty($data["addr"])) {
+ $data["addr"] = strtolower($data["addr"]);
+ }
// We have to overwrite the detected value for "notify" since Hubzilla doesn't send it
$data["notify"] = $data["baseurl"] . "/receive/users/" . $data["guid"];
* @param bool $short Short detection mode
*
* @return array|bool OStatus data or "false" on error or "true" on short mode
+ * @throws HTTPException\InternalServerErrorException
*/
private static function ostatus($webfinger, $short = false)
{
$data = [];
- if (is_array($webfinger["aliases"])) {
+ if (!empty($webfinger["aliases"]) && is_array($webfinger["aliases"])) {
foreach ($webfinger["aliases"] as $alias) {
- if (strstr($alias, "@") && !strstr(normalise_link($alias), "http://")) {
+ if (strstr($alias, "@") && !strstr(Strings::normaliseLink($alias), "http://")) {
$data["addr"] = str_replace('acct:', '', $alias);
}
}
}
- if (is_string($webfinger["subject"]) && strstr($webfinger["subject"], "@")
- && !strstr(normalise_link($webfinger["subject"]), "http://")
+ if (!empty($webfinger["subject"]) && strstr($webfinger["subject"], "@")
+ && !strstr(Strings::normaliseLink($webfinger["subject"]), "http://")
) {
$data["addr"] = str_replace('acct:', '', $webfinger["subject"]);
}
- $pubkey = "";
if (is_array($webfinger["links"])) {
- foreach ($webfinger["links"] as $link) {
+ // The array is reversed to take into account the order of preference for same-rel links
+ // See: https://tools.ietf.org/html/rfc7033#section-4.4.4
+ foreach (array_reverse($webfinger["links"]) as $link) {
if (($link["rel"] == "http://webfinger.net/rel/profile-page")
- && ($link["type"] == "text/html")
+ && (defaults($link, "type", "") == "text/html")
&& ($link["href"] != "")
) {
$data["url"] = $link["href"];
- } elseif (($link["rel"] == "salmon") && ($link["href"] != "")) {
+ } elseif (($link["rel"] == "salmon") && !empty($link["href"])) {
$data["notify"] = $link["href"];
- } elseif (($link["rel"] == NAMESPACE_FEED) && ($link["href"] != "")) {
+ } elseif (($link["rel"] == NAMESPACE_FEED) && !empty($link["href"])) {
$data["poll"] = $link["href"];
- } elseif (($link["rel"] == "magic-public-key") && ($link["href"] != "")) {
+ } elseif (($link["rel"] == "magic-public-key") && !empty($link["href"])) {
$pubkey = $link["href"];
if (substr($pubkey, 0, 5) === 'data:') {
} else {
$pubkey = substr($pubkey, 5);
}
- } elseif (normalise_link($pubkey) == 'http://') {
- $ret = Network::curl($pubkey);
- if ($ret['errno'] == CURLE_OPERATION_TIMEDOUT) {
+ } elseif (Strings::normaliseLink($pubkey) == 'http://') {
+ $curlResult = Network::curl($pubkey);
+ if ($curlResult->isTimeout()) {
+ self::$istimeout = true;
return false;
}
- $pubkey = $ret['body'];
+ $pubkey = $curlResult->getBody();
}
$key = explode(".", $pubkey);
if (sizeof($key) >= 3) {
- $m = base64url_decode($key[1]);
- $e = base64url_decode($key[2]);
+ $m = Strings::base64UrlDecode($key[1]);
+ $e = Strings::base64UrlDecode($key[2]);
$data["pubkey"] = Crypto::meToPem($m, $e);
}
}
&& isset($data["poll"])
&& isset($data["url"])
) {
- $data["network"] = NETWORK_OSTATUS;
+ $data["network"] = Protocol::OSTATUS;
} else {
return false;
}
}
// Fetch all additional data from the feed
- $ret = Network::curl($data["poll"]);
- if ($ret['errno'] == CURLE_OPERATION_TIMEDOUT) {
+ $curlResult = Network::curl($data["poll"]);
+ if ($curlResult->isTimeout()) {
+ self::$istimeout = true;
return false;
}
- $feed = $ret['body'];
+ $feed = $curlResult->getBody();
+ $dummy1 = null;
+ $dummy2 = null;
+ $dummy2 = null;
$feed_data = Feed::import($feed, $dummy1, $dummy2, $dummy3, true);
if (!$feed_data) {
return false;
}
- if ($feed_data["header"]["author-name"] != "") {
+ if (!empty($feed_data["header"]["author-name"])) {
$data["name"] = $feed_data["header"]["author-name"];
}
- if ($feed_data["header"]["author-nick"] != "") {
+ if (!empty($feed_data["header"]["author-nick"])) {
$data["nick"] = $feed_data["header"]["author-nick"];
}
- if ($feed_data["header"]["author-avatar"] != "") {
+ if (!empty($feed_data["header"]["author-avatar"])) {
$data["photo"] = self::fixAvatar($feed_data["header"]["author-avatar"], $data["url"]);
}
- if ($feed_data["header"]["author-id"] != "") {
+ if (!empty($feed_data["header"]["author-id"])) {
$data["alias"] = $feed_data["header"]["author-id"];
}
- if ($feed_data["header"]["author-location"] != "") {
+ if (!empty($feed_data["header"]["author-location"])) {
$data["location"] = $feed_data["header"]["author-location"];
}
- if ($feed_data["header"]["author-about"] != "") {
+ if (!empty($feed_data["header"]["author-about"])) {
$data["about"] = $feed_data["header"]["author-about"];
}
// OStatus has serious issues when the the url doesn't fit (ssl vs. non ssl)
// So we take the value that we just fetched, although the other one worked as well
- if ($feed_data["header"]["author-link"] != "") {
+ if (!empty($feed_data["header"]["author-link"])) {
$data["url"] = $feed_data["header"]["author-link"];
}
}
}
- $data["location"] = $xpath->query("//p[contains(@class, 'p-locality')]")->item(0)->nodeValue;
+ $data["location"] = XML::getFirstNodeValue($xpath, "//p[contains(@class, 'p-locality')]");
if ($data["location"] == '') {
- $data["location"] = $xpath->query("//p[contains(@class, 'location')]")->item(0)->nodeValue;
+ $data["location"] = XML::getFirstNodeValue($xpath, "//p[contains(@class, 'location')]");
}
- $data["about"] = $xpath->query("//p[contains(@class, 'p-note')]")->item(0)->nodeValue;
+ $data["about"] = XML::getFirstNodeValue($xpath, "//p[contains(@class, 'p-note')]");
if ($data["about"] == '') {
- $data["about"] = $xpath->query("//p[contains(@class, 'summary')]")->item(0)->nodeValue;
+ $data["about"] = XML::getFirstNodeValue($xpath, "//p[contains(@class, 'summary')]");
}
$avatar = $xpath->query("//img[contains(@class, 'u-photo')]")->item(0);
*
* @param array $webfinger Webfinger data
*
+ * @param $addr
* @return array pump.io data
*/
private static function pumpio($webfinger, $addr)
{
$data = [];
- foreach ($webfinger["links"] as $link) {
+ // The array is reversed to take into account the order of preference for same-rel links
+ // See: https://tools.ietf.org/html/rfc7033#section-4.4.4
+ foreach (array_reverse($webfinger["links"]) as $link) {
if (($link["rel"] == "http://webfinger.net/rel/profile-page")
- && ($link["type"] == "text/html")
+ && (defaults($link, "type", "") == "text/html")
&& ($link["href"] != "")
) {
$data["url"] = $link["href"];
// So we unset all data that isn't used at the moment
unset($data["dialback"]);
- $data["network"] = NETWORK_PUMPIO;
+ $data["network"] = Protocol::PUMPIO;
} else {
return false;
}
* @param boolean $probe Do a probe if the page contains a feed link
*
* @return array feed data
+ * @throws HTTPException\InternalServerErrorException
*/
private static function feed($url, $probe = true)
{
- $ret = Network::curl($url);
- if ($ret['errno'] == CURLE_OPERATION_TIMEDOUT) {
+ $curlResult = Network::curl($url);
+ if ($curlResult->isTimeout()) {
+ self::$istimeout = true;
return false;
}
- $feed = $ret['body'];
+ $feed = $curlResult->getBody();
+ $dummy1 = $dummy2 = $dummy3 = null;
$feed_data = Feed::import($feed, $dummy1, $dummy2, $dummy3, true);
if (!$feed_data) {
return self::feed($feed_url, false);
}
- if ($feed_data["header"]["author-name"] != "") {
+ if (!empty($feed_data["header"]["author-name"])) {
$data["name"] = $feed_data["header"]["author-name"];
}
- if ($feed_data["header"]["author-nick"] != "") {
+ if (!empty($feed_data["header"]["author-nick"])) {
$data["nick"] = $feed_data["header"]["author-nick"];
}
- if ($feed_data["header"]["author-avatar"] != "") {
+ if (!empty($feed_data["header"]["author-avatar"])) {
$data["photo"] = $feed_data["header"]["author-avatar"];
}
- if ($feed_data["header"]["author-id"] != "") {
+ if (!empty($feed_data["header"]["author-id"])) {
$data["alias"] = $feed_data["header"]["author-id"];
}
$data["url"] = $url;
$data["poll"] = $url;
- if ($feed_data["header"]["author-link"] != "") {
+ if (!empty($feed_data["header"]["author-link"])) {
$data["baseurl"] = $feed_data["header"]["author-link"];
} else {
$data["baseurl"] = $data["url"];
}
- $data["network"] = NETWORK_FEED;
+ $data["network"] = Protocol::FEED;
return $data;
}
* @param integer $uid User ID
*
* @return array mail data
+ * @throws \Exception
*/
private static function mail($uri, $uid)
{
return false;
}
- $x = q("SELECT `prvkey` FROM `user` WHERE `uid` = %d LIMIT 1", intval($uid));
+ $user = DBA::selectFirst('user', ['prvkey'], ['uid' => $uid]);
- $r = q("SELECT * FROM `mailacct` WHERE `uid` = %d AND `server` != '' LIMIT 1", intval($uid));
+ $condition = ["`uid` = ? AND `server` != ''", $uid];
+ $fields = ['pass', 'user', 'server', 'port', 'ssltype', 'mailbox'];
+ $mailacct = DBA::selectFirst('mailacct', $fields, $condition);
- if (DBM::is_result($x) && DBM::is_result($r)) {
- $mailbox = Email::constructMailboxName($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 (!DBA::isResult($user) || !DBA::isResult($mailacct)) {
+ return false;
+ }
+
+ $mailbox = Email::constructMailboxName($mailacct);
+ $password = '';
+ openssl_private_decrypt(hex2bin($mailacct['pass']), $password, $user['prvkey']);
+ $mbox = Email::connect($mailbox, $mailacct['user'], $password);
+ if (!$mbox) {
+ return false;
}
$msgs = Email::poll($mbox, $uri);
- logger('searching '.$uri.', '.count($msgs).' messages found.', LOGGER_DEBUG);
+ Logger::log('searching '.$uri.', '.count($msgs).' messages found.', Logger::DEBUG);
if (!count($msgs)) {
return false;
$data = [];
$data["addr"] = $uri;
- $data["network"] = NETWORK_MAIL;
+ $data["network"] = Protocol::MAIL;
$data["name"] = substr($uri, 0, strpos($uri, '@'));
$data["nick"] = $data["name"];
$data["photo"] = Network::lookupAvatarByEmail($uri);
$data["url"] = 'mailto:'.$uri;
- $data["notify"] = 'smtp '.random_string();
- $data["poll"] = 'email '.random_string();
+ $data["notify"] = 'smtp ' . Strings::getRandomHex();
+ $data["poll"] = 'email ' . Strings::getRandomHex();
$x = Email::messageMeta($mbox, $msgs[0]);
if (stristr($x[0]->from, $uri)) {
}
}
- $data["name"] = notags($data["name"]);
+ $data["name"] = Strings::escapeTags($data["name"]);
}
}
}
if (!empty($mbox)) {
imap_close($mbox);
}
-
return $data;
}
* @param string $base Another path that is hopefully complete
*
* @return string fixed avatar path
+ * @throws \Exception
*/
public static function fixAvatar($avatar, $base)
{
$fixed = $scheme.$host.$port.$path.$query.$fragment;
- logger('Base: '.$base.' - Avatar: '.$avatar.' - Fixed: '.$fixed, LOGGER_DATA);
+ Logger::log('Base: '.$base.' - Avatar: '.$avatar.' - Fixed: '.$fixed, Logger::DATA);
return $fixed;
}