]> git.mxchange.org Git - friendica.git/blobdiff - src/Model/APContact.php
Merge remote-tracking branch 'upstream/develop' into more-q
[friendica.git] / src / Model / APContact.php
index 8795b22aa506f2e74d84c0373e00375bea21c509..a919a67f30e740c88d1e2e13b7d5bd73be34a9ae 100644 (file)
@@ -28,14 +28,17 @@ use Friendica\Core\System;
 use Friendica\Database\DBA;
 use Friendica\Database\DBStructure;
 use Friendica\DI;
+use Friendica\Network\HTTPException;
 use Friendica\Network\Probe;
 use Friendica\Protocol\ActivityNamespace;
 use Friendica\Protocol\ActivityPub;
+use Friendica\Protocol\ActivityPub\Transmitter;
 use Friendica\Util\Crypto;
 use Friendica\Util\DateTimeFormat;
 use Friendica\Util\HTTPSignature;
 use Friendica\Util\JsonLD;
 use Friendica\Util\Network;
+use Friendica\Util\Strings;
 
 class APContact
 {
@@ -52,6 +55,20 @@ class APContact
                        return [];
                }
 
+               if (Contact::isLocal($addr) && ($local_uid = User::getIdForURL($addr)) && ($local_owner = User::getOwnerDataById($local_uid))) {
+                       $data = [
+                               'addr'      => $local_owner['addr'],
+                               'baseurl'   => $local_owner['baseurl'],
+                               'url'       => $local_owner['url'],
+                               'subscribe' => $local_owner['baseurl'] . '/follow?url={uri}'];
+
+                       if (!empty($local_owner['alias']) && ($local_owner['url'] != $local_owner['alias'])) {
+                               $data['alias'] = $local_owner['alias'];
+                       }
+
+                       return $data;
+               }
+
                $data = ['addr' => $addr];
                $template = 'https://' . $addr_parts[1] . '/.well-known/webfinger?resource=acct:' . urlencode($addr);
                $webfinger = Probe::webfinger(str_replace('{uri}', urlencode($addr), $template), 'application/jrd+json');
@@ -102,7 +119,8 @@ class APContact
         */
        public static function getByURL($url, $update = null)
        {
-               if (empty($url)) {
+               if (empty($url) || Network::isUrlBlocked($url)) {
+                       Logger::info('Domain is blocked', ['url' => $url]);
                        return [];
                }
 
@@ -124,7 +142,7 @@ class APContact
                                $apcontact = DBA::selectFirst('apcontact', [], ['addr' => $url]);
                        }
 
-                       if (DBA::isResult($apcontact) && ($apcontact['updated'] > $ref_update) && !empty($apcontact['pubkey'])) {
+                       if (DBA::isResult($apcontact) && ($apcontact['updated'] > $ref_update) && !empty($apcontact['pubkey']) && !empty($apcontact['uri-id'])) {
                                return $apcontact;
                        }
 
@@ -148,22 +166,48 @@ class APContact
                        $url = $apcontact['url'];
                }
 
-               $curlResult = HTTPSignature::fetchRaw($url);
-               $failed = empty($curlResult) || empty($curlResult->getBody()) ||
-                       (!$curlResult->isSuccess() && ($curlResult->getReturnCode() != 410));
-
-               if (!$failed) {
-                       $data = json_decode($curlResult->getBody(), true);
-                       $failed = empty($data) || !is_array($data);
+               // Detect multiple fast repeating request to the same address
+               // See https://github.com/friendica/friendica/issues/9303
+               $cachekey = 'apcontact:getByURL:' . $url;
+               $result = DI::cache()->get($cachekey);
+               if (!is_null($result)) {
+                       Logger::notice('Multiple requests for the address', ['url' => $url, 'update' => $update, 'callstack' => System::callstack(20), 'result' => $result]);
+                       if (!empty($fetched_contact)) {
+                               return $fetched_contact;
+                       }
+               } else {
+                       DI::cache()->set($cachekey, System::callstack(20), Duration::FIVE_MINUTES);
                }
 
-               if (!$failed && ($curlResult->getReturnCode() == 410)) {
-                       $data = ['@context' => ActivityPub::CONTEXT, 'id' => $url, 'type' => 'Tombstone'];
+               if (Network::isLocalLink($url) && ($local_uid = User::getIdForURL($url))) {
+                       try {
+                               $data = Transmitter::getProfile($local_uid);
+                               $local_owner = User::getOwnerDataById($local_uid);
+                       } catch(HTTPException\NotFoundException $e) {
+                               $data = null;
+                       }
                }
 
-               if ($failed) {
-                       self::markForArchival($fetched_contact ?: []);
-                       return $fetched_contact;
+               if (empty($data)) {
+                       $local_owner = [];
+
+                       $curlResult = HTTPSignature::fetchRaw($url);
+                       $failed = empty($curlResult) || empty($curlResult->getBody()) ||
+                               (!$curlResult->isSuccess() && ($curlResult->getReturnCode() != 410));
+
+                       if (!$failed) {
+                               $data = json_decode($curlResult->getBody(), true);
+                               $failed = empty($data) || !is_array($data);
+                       }
+
+                       if (!$failed && ($curlResult->getReturnCode() == 410)) {
+                               $data = ['@context' => ActivityPub::CONTEXT, 'id' => $url, 'type' => 'Tombstone'];
+                       }
+
+                       if ($failed) {
+                               self::markForArchival($fetched_contact ?: []);
+                               return $fetched_contact;
+                       }
                }
 
                $compacted = JsonLD::compact($data);
@@ -171,16 +215,6 @@ class APContact
                        return $fetched_contact;
                }
 
-               // Detect multiple fast repeating request to the same address
-               // See https://github.com/friendica/friendica/issues/9303
-               $cachekey = 'apcontact:getByURL:' . $url;
-               $result = DI::cache()->get($cachekey);
-               if (!is_null($result)) {
-                       Logger::notice('Multiple requests for the address', ['url' => $url, 'update' => $update, 'callstack' => System::callstack(20), 'result' => $result]);
-               } else {
-                       DI::cache()->set($cachekey, System::callstack(20), Duration::FIVE_MINUTES);
-               }
-
                $apcontact['url'] = $compacted['@id'];
                $apcontact['uuid'] = JsonLD::fetchElement($compacted, 'diaspora:guid', '@value');
                $apcontact['type'] = str_replace('as:', '', JsonLD::fetchElement($compacted, '@type'));
@@ -206,11 +240,28 @@ class APContact
 
                $apcontact['about'] = HTML::toBBCode(JsonLD::fetchElement($compacted, 'as:summary', '@value'));
 
+               $ims = JsonLD::fetchElementArray($compacted, 'vcard:hasInstantMessage');
+               if (!empty($ims)) {
+                       foreach ($ims as $link) {
+                               if (substr($link, 0, 5) == 'xmpp:') {
+                                       $apcontact['xmpp'] = substr($link, 5);
+                               }
+                               if (substr($link, 0, 7) == 'matrix:') {
+                                       $apcontact['matrix'] = substr($link, 7);
+                               }
+                       }
+               }
+
                $apcontact['photo'] = JsonLD::fetchElement($compacted, 'as:icon', '@id');
                if (is_array($apcontact['photo']) || !empty($compacted['as:icon']['as:url']['@id'])) {
                        $apcontact['photo'] = JsonLD::fetchElement($compacted['as:icon'], 'as:url', '@id');
                }
 
+               $apcontact['header'] = JsonLD::fetchElement($compacted, 'as:image', '@id');
+               if (is_array($apcontact['header']) || !empty($compacted['as:image']['as:url']['@id'])) {
+                       $apcontact['header'] = JsonLD::fetchElement($compacted['as:image'], 'as:url', '@id');
+               }
+
                if (empty($apcontact['alias'])) {
                        $apcontact['alias'] = JsonLD::fetchElement($compacted, 'as:url', '@id');
                        if (is_array($apcontact['alias'])) {
@@ -259,26 +310,55 @@ class APContact
                }
 
                if (!empty($apcontact['following'])) {
-                       $following = ActivityPub::fetchContent($apcontact['following']);
+                       if (!empty($local_owner)) {
+                               $following = ActivityPub\Transmitter::getContacts($local_owner, [Contact::SHARING, Contact::FRIEND], 'following');
+                       } else {
+                               $following = ActivityPub::fetchContent($apcontact['following']);
+                       }
                        if (!empty($following['totalItems'])) {
+                               // Mastodon seriously allows for this condition?
+                               // Jul 14 2021 - See https://mastodon.social/@BLUW for a negative following count
+                               if ($following['totalItems'] < 0) {
+                                       $following['totalItems'] = 0;
+                               }
                                $apcontact['following_count'] = $following['totalItems'];
                        }
                }
 
                if (!empty($apcontact['followers'])) {
-                       $followers = ActivityPub::fetchContent($apcontact['followers']);
+                       if (!empty($local_owner)) {
+                               $followers = ActivityPub\Transmitter::getContacts($local_owner, [Contact::FOLLOWER, Contact::FRIEND], 'followers');
+                       } else {
+                               $followers = ActivityPub::fetchContent($apcontact['followers']);
+                       }
                        if (!empty($followers['totalItems'])) {
+                               // Mastodon seriously allows for this condition?
+                               // Jul 14 2021 - See https://mastodon.online/@goes11 for a negative followers count
+                               if ($followers['totalItems'] < 0) {
+                                       $followers['totalItems'] = 0;
+                               }
                                $apcontact['followers_count'] = $followers['totalItems'];
                        }
                }
 
                if (!empty($apcontact['outbox'])) {
-                       $outbox = ActivityPub::fetchContent($apcontact['outbox']);
+                       if (!empty($local_owner)) {
+                               $outbox = ActivityPub\Transmitter::getOutbox($local_owner);
+                       } else {
+                               $outbox = ActivityPub::fetchContent($apcontact['outbox']);
+                       }
                        if (!empty($outbox['totalItems'])) {
+                               // Mastodon seriously allows for this condition?
+                               // Jul 20 2021 - See https://chaos.social/@m11 for a negative posts count
+                               if ($outbox['totalItems'] < 0) {
+                                       $outbox['totalItems'] = 0;
+                               }
                                $apcontact['statuses_count'] = $outbox['totalItems'];
                        }
                }
 
+               $apcontact['discoverable'] = JsonLD::fetchElement($compacted, 'toot:discoverable', '@value');
+
                // To-Do
 
                // Unhandled
@@ -342,6 +422,12 @@ class APContact
                        $apcontact['alias'] = null;
                }
 
+               if (empty($apcontact['uuid'])) {
+                       $apcontact['uri-id'] = ItemURI::getIdByURI($apcontact['url']);
+               } else {
+                       $apcontact['uri-id'] = ItemURI::insert(['uri' => $apcontact['url'], 'guid' => $apcontact['uuid']]);
+               }
+
                $apcontact['updated'] = DateTimeFormat::utcNow();
 
                // We delete the old entry when the URL is changed