]> git.mxchange.org Git - friendica.git/blobdiff - src/Protocol/PortableContact.php
Add missing default config keys
[friendica.git] / src / Protocol / PortableContact.php
index d10c4db3201d38683b0ddba8e89c9eeb4a8c857c..a9e06d19a8c4c3b5401bf8740881363be2aa3948 100644 (file)
@@ -9,6 +9,7 @@
 
 namespace Friendica\Protocol;
 
+use Friendica\Content\Text\HTML;
 use Friendica\Core\Config;
 use Friendica\Core\Worker;
 use Friendica\Database\DBM;
@@ -17,13 +18,14 @@ use Friendica\Model\Profile;
 use Friendica\Network\Probe;
 use Friendica\Util\DateTimeFormat;
 use Friendica\Util\Network;
+use Friendica\Protocol\Diaspora;
+use Friendica\Util\XML;
 use dba;
 use DOMDocument;
 use DOMXPath;
 use Exception;
 
 require_once 'include/dba.php';
-require_once 'include/html2bbcode.php';
 
 class PortableContact
 {
@@ -119,7 +121,9 @@ class PortableContact
                        $contact_type = -1;
                        $generation = 0;
 
-                       $name = $entry->displayName;
+                       if (!empty($entry->displayName)) {
+                               $name = $entry->displayName;
+                       }
 
                        if (isset($entry->urls)) {
                                foreach ($entry->urls as $url) {
@@ -155,7 +159,7 @@ class PortableContact
                        }
 
                        if (isset($entry->aboutMe)) {
-                               $about = html2bbcode($entry->aboutMe);
+                               $about = HTML::toBBCode($entry->aboutMe);
                        }
 
                        if (isset($entry->gender)) {
@@ -418,7 +422,7 @@ class PortableContact
 
                                                GContact::update($contact);
 
-                                               if (trim($noscrape["updated"]) != "") {
+                                               if (!empty($noscrape["updated"])) {
                                                        $fields = ['last_contact' => DateTimeFormat::utcNow()];
                                                        dba::update('gcontact', $fields, ['nurl' => normalise_link($profile)]);
 
@@ -521,7 +525,12 @@ class PortableContact
                        }
                }
 
-               $fields = ['updated' => $last_updated, 'last_contact' => DateTimeFormat::utcNow()];
+               $fields = ['last_contact' => DateTimeFormat::utcNow()];
+
+               if (!empty($last_updated)) {
+                       $fields['updated'] = $last_updated;
+               }
+
                dba::update('gcontact', $fields, ['nurl' => normalise_link($profile)]);
 
                if (($gcontacts[0]["generation"] == 0)) {
@@ -908,7 +917,7 @@ class PortableContact
                        return false;
                }
 
-               $server["site_name"] = $xpath->evaluate("//head/title/text()")->item(0)->nodeValue;
+               $server["site_name"] = XML::getFirstNodeValue($xpath, '//head/title/text()');
                return $server;
        }
 
@@ -945,6 +954,15 @@ class PortableContact
                        $register_policy = $gserver["register_policy"];
                        $registered_users = $gserver["registered-users"];
 
+                       // See discussion under https://forum.friendi.ca/display/0b6b25a8135aabc37a5a0f5684081633
+                       // It can happen that a zero date is in the database, but storing it again is forbidden.
+                       if ($last_contact < NULL_DATE) {
+                               $last_contact = NULL_DATE;
+                       }
+                       if ($last_failure < NULL_DATE) {
+                               $last_failure = NULL_DATE;
+                       }
+
                        if (!$force && !self::updateNeeded($gserver["created"], "", $last_failure, $last_contact)) {
                                logger("Use cached data for server ".$server_url, LOGGER_DEBUG);
                                return ($last_contact >= $last_failure);
@@ -986,7 +1004,7 @@ class PortableContact
                // Quit if there is a timeout.
                // But we want to make sure to only quit if we are mostly sure that this server url fits.
                if (DBM::is_result($gserver) && ($orig_server_url == $server_url) &&
-                       ($serverret['errno'] == CURLE_OPERATION_TIMEDOUT)) {
+                       (!$serverret["success"] && ($serverret['errno'] == CURLE_OPERATION_TIMEDOUT))) {
                        logger("Connection to server ".$server_url." timed out.", LOGGER_DEBUG);
                        dba::update('gserver', ['last_failure' => DateTimeFormat::utcNow()], ['nurl' => normalise_link($server_url)]);
                        return false;
@@ -994,14 +1012,14 @@ class PortableContact
 
                // Maybe the page is unencrypted only?
                $xmlobj = @simplexml_load_string($serverret["body"], 'SimpleXMLElement', 0, "http://docs.oasis-open.org/ns/xri/xrd-1.0");
-               if (!$serverret["success"] || ($serverret["body"] == "") || (@sizeof($xmlobj) == 0) || !is_object($xmlobj)) {
+               if (!$serverret["success"] || ($serverret["body"] == "") || empty($xmlobj) || !is_object($xmlobj)) {
                        $server_url = str_replace("https://", "http://", $server_url);
 
                        // We set the timeout to 20 seconds since this operation should be done in no time if the server was vital
                        $serverret = Network::curl($server_url."/.well-known/host-meta", false, $redirects, ['timeout' => 20]);
 
                        // Quit if there is a timeout
-                       if ($serverret['errno'] == CURLE_OPERATION_TIMEDOUT) {
+                       if (!$serverret["success"] && ($serverret['errno'] == CURLE_OPERATION_TIMEDOUT)) {
                                logger("Connection to server ".$server_url." timed out.", LOGGER_DEBUG);
                                dba::update('gserver', ['last_failure' => DateTimeFormat::utcNow()], ['nurl' => normalise_link($server_url)]);
                                return false;
@@ -1010,9 +1028,9 @@ class PortableContact
                        $xmlobj = @simplexml_load_string($serverret["body"], 'SimpleXMLElement', 0, "http://docs.oasis-open.org/ns/xri/xrd-1.0");
                }
 
-               if (!$serverret["success"] || ($serverret["body"] == "") || (sizeof($xmlobj) == 0) || !is_object($xmlobj)) {
+               if (!$serverret["success"] || ($serverret["body"] == "") || empty($xmlobj) || !is_object($xmlobj)) {
                        // Workaround for bad configured servers (known nginx problem)
-                       if (!in_array($serverret["debug"]["http_code"], ["403", "404"])) {
+                       if (!empty($serverret["debug"]) && !in_array($serverret["debug"]["http_code"], ["403", "404"])) {
                                $failure = true;
                        }
                        $possible_failure = true;
@@ -1159,17 +1177,19 @@ class PortableContact
                                if (!empty($data->channels_total)) {
                                        $registered_users = $data->channels_total;
                                }
-                               switch ($data->register_policy) {
-                                       case "REGISTER_OPEN":
-                                               $register_policy = REGISTER_OPEN;
-                                               break;
-                                       case "REGISTER_APPROVE":
-                                               $register_policy = REGISTER_APPROVE;
-                                               break;
-                                       case "REGISTER_CLOSED":
-                                       default:
-                                               $register_policy = REGISTER_CLOSED;
-                                               break;
+                               if (!empty($data->register_policy)) {
+                                       switch ($data->register_policy) {
+                                               case "REGISTER_OPEN":
+                                                       $register_policy = REGISTER_OPEN;
+                                                       break;
+                                               case "REGISTER_APPROVE":
+                                                       $register_policy = REGISTER_APPROVE;
+                                                       break;
+                                               case "REGISTER_CLOSED":
+                                               default:
+                                                       $register_policy = REGISTER_CLOSED;
+                                                       break;
+                                       }
                                }
                        } else {
                                // Test for Hubzilla, Redmatrix or Friendica
@@ -1211,8 +1231,14 @@ class PortableContact
                                                $site_name = $data->site->name;
 
                                                $data->site->closed = self::toBoolean($data->site->closed);
-                                               $data->site->private = self::toBoolean($data->site->private);
-                                               $data->site->inviteonly = self::toBoolean($data->site->inviteonly);
+
+                                               if (!empty($data->site->private)) {
+                                                       $data->site->private = self::toBoolean($data->site->private);
+                                               }
+
+                                               if (!empty($data->site->inviteonly)) {
+                                                       $data->site->inviteonly = self::toBoolean($data->site->inviteonly);
+                                               }
 
                                                if (!$data->site->closed && !$data->site->private and $data->site->inviteonly) {
                                                        $register_policy = REGISTER_APPROVE;
@@ -1251,7 +1277,7 @@ class PortableContact
                                        $network = NETWORK_DIASPORA;
                                }
 
-                               if ($data->registrations_open) {
+                               if (!empty($data->registrations_open) && $data->registrations_open) {
                                        $register_policy = REGISTER_OPEN;
                                } else {
                                        $register_policy = REGISTER_CLOSED;
@@ -1302,24 +1328,16 @@ class PortableContact
                                if (isset($data->version)) {
                                        $network = NETWORK_DFRN;
 
-                                       $noscrape = defaults($data->no_scrape_url, '');
+                                       if (!empty($data->no_scrape_url)) {
+                                               $noscrape = $data->no_scrape_url;
+                                       }
                                        $version = $data->version;
-                                       $site_name = $data->site_name;
+                                       if (!empty($data->site_name)) {
+                                               $site_name = $data->site_name;
+                                       }
                                        $info = $data->info;
-                                       $register_policy_str = $data->register_policy;
+                                       $register_policy = constant($data->register_policy);
                                        $platform = $data->platform;
-
-                                       switch ($register_policy_str) {
-                                               case "REGISTER_CLOSED":
-                                                       $register_policy = REGISTER_CLOSED;
-                                                       break;
-                                               case "REGISTER_APPROVE":
-                                                       $register_policy = REGISTER_APPROVE;
-                                                       break;
-                                               case "REGISTER_OPEN":
-                                                       $register_policy = REGISTER_OPEN;
-                                                       break;
-                                       }
                                }
                        }
                }
@@ -1368,11 +1386,82 @@ class PortableContact
                        $fields['created'] = DateTimeFormat::utcNow();
                        dba::insert('gserver', $fields);
                }
+
+               if (!$failure && in_array($fields['network'], [NETWORK_DFRN, NETWORK_DIASPORA])) {
+                       self::discoverRelay($server_url);
+               }
+
                logger("End discovery for server " . $server_url, LOGGER_DEBUG);
 
                return !$failure;
        }
 
+       /**
+        * @brief Fetch relay data from a given server url
+        *
+        * @param string $server_url address of the server
+        */
+       private static function discoverRelay($server_url)
+       {
+               logger("Discover relay data for server " . $server_url, LOGGER_DEBUG);
+
+               $serverret = Network::curl($server_url."/.well-known/x-social-relay");
+               if (!$serverret["success"]) {
+                       return;
+               }
+
+               $data = json_decode($serverret['body']);
+               if (!is_object($data)) {
+                       return;
+               }
+
+               $gserver = dba::selectFirst('gserver', ['id', 'relay-subscribe', 'relay-scope'], ['nurl' => normalise_link($server_url)]);
+               if (!DBM::is_result($gserver)) {
+                       return;
+               }
+
+               if (($gserver['relay-subscribe'] != $data->subscribe) || ($gserver['relay-scope'] != $data->scope)) {
+                       $fields = ['relay-subscribe' => $data->subscribe, 'relay-scope' => $data->scope];
+                       dba::update('gserver', $fields, ['id' => $gserver['id']]);
+               }
+
+               dba::delete('gserver-tag', ['gserver-id' => $gserver['id']]);
+               if ($data->scope == 'tags') {
+                       // Avoid duplicates
+                       $tags = [];
+                       foreach ($data->tags as $tag) {
+                               $tag = mb_strtolower($tag);
+                               $tags[$tag] = $tag;
+                       }
+
+                       foreach ($tags as $tag) {
+                               dba::insert('gserver-tag', ['gserver-id' => $gserver['id'], 'tag' => $tag], true);
+                       }
+               }
+
+               // Create or update the relay contact
+               $fields = [];
+               if (isset($data->protocols)) {
+                       if (isset($data->protocols->diaspora)) {
+                               $fields['network'] = NETWORK_DIASPORA;
+                               if (isset($data->protocols->diaspora->receive)) {
+                                       $fields['batch'] = $data->protocols->diaspora->receive;
+                               } elseif (is_string($data->protocols->diaspora)) {
+                                       $fields['batch'] = $data->protocols->diaspora;
+                               }
+                       }
+                       if (isset($data->protocols->dfrn)) {
+                               $fields['network'] = NETWORK_DFRN;
+                               if (isset($data->protocols->dfrn->receive)) {
+                                       $fields['batch'] = $data->protocols->dfrn->receive;
+                               } elseif (is_string($data->protocols->dfrn)) {
+                                       $fields['batch'] = $data->protocols->dfrn;
+                               }
+                       }
+               }
+               Diaspora::setRelayContact($server_url, $fields);
+       }
+
        /**
         * @brief Returns a list of all known servers
         * @return array List of server urls
@@ -1441,8 +1530,10 @@ class PortableContact
                if ($serverdata) {
                        $servers = json_decode($serverdata);
 
-                       foreach ($servers->pods as $server) {
-                               Worker::add(PRIORITY_LOW, "DiscoverPoCo", "server", "https://".$server->host);
+                       if (!empty($servers->pods)) {
+                               foreach ($servers->pods as $server) {
+                                       Worker::add(PRIORITY_LOW, "DiscoverPoCo", "server", "https://".$server->host);
+                               }
                        }
                }
 
@@ -1454,8 +1545,8 @@ class PortableContact
                                $header = ['Authorization: Bearer '.$accesstoken];
                                $serverdata = Network::curl($api, false, $redirects, ['headers' => $header]);
                                if ($serverdata['success']) {
-                                       $servers = json_decode($serverdata['body']);
-                                       foreach ($servers->instances as $server) {
+                                       $servers = json_decode($serverdata['body']);
+                                       foreach ($servers->instances as $server) {
                                                $url = (is_null($server->https_score) ? 'http' : 'https').'://'.$server->name;
                                                Worker::add(PRIORITY_LOW, "DiscoverPoCo", "server", $url);
                                        }
@@ -1632,7 +1723,9 @@ class PortableContact
                        $contact_type = -1;
                        $generation = $default_generation;
 
-                       $name = $entry->displayName;
+                       if (!empty($entry->displayName)) {
+                               $name = $entry->displayName;
+                       }
 
                        if (isset($entry->urls)) {
                                foreach ($entry->urls as $url) {
@@ -1669,7 +1762,7 @@ class PortableContact
                        }
 
                        if (isset($entry->aboutMe)) {
-                               $about = html2bbcode($entry->aboutMe);
+                               $about = HTML::toBBCode($entry->aboutMe);
                        }
 
                        if (isset($entry->gender)) {