X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FModel%2FAPContact.php;h=a919a67f30e740c88d1e2e13b7d5bd73be34a9ae;hb=235eab0d99891eb1d0bf401856dfb162c6f1ea20;hp=e9500f85b89c585dd301a0e54ee3db6f3a54c5c1;hpb=d8bf9c4601988216eb95d7a24288a440434454b0;p=friendica.git

diff --git a/src/Model/APContact.php b/src/Model/APContact.php
index e9500f85b8..a919a67f30 100644
--- a/src/Model/APContact.php
+++ b/src/Model/APContact.php
@@ -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 [];
 		}
 
@@ -161,22 +179,35 @@ class APContact
 			DI::cache()->set($cachekey, System::callstack(20), Duration::FIVE_MINUTES);
 		}
 
-		$curlResult = HTTPSignature::fetchRaw($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($data);
+		if (Network::isLocalLink($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 (!$failed && ($curlResult->getReturnCode() == 410)) {
-			$data = ['@context' => ActivityPub::CONTEXT, 'id' => $url, 'type' => 'Tombstone'];
-		}
+		if (empty($data)) {
+			$local_owner = [];
 
-		if ($failed) {
-			self::markForArchival($fetched_contact ?: []);
-			return $fetched_contact;
+			$curlResult = HTTPSignature::fetchRaw($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);
@@ -209,6 +240,18 @@ 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');
@@ -267,9 +310,13 @@ 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($following['totalItems'])) {
-				// Mastodon seriously allows for this condition? 
+				// Mastodon seriously allows for this condition?
 				// Jul 14 2021 - See https://mastodon.social/@BLUW for a negative following count
 				if ($following['totalItems'] < 0) {
 					$following['totalItems'] = 0;
@@ -279,9 +326,13 @@ class APContact
 		}
 
 		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($followers['totalItems'])) {
-				// Mastodon seriously allows for this condition? 
+				// Mastodon seriously allows for this condition?
 				// Jul 14 2021 - See https://mastodon.online/@goes11 for a negative followers count
 				if ($followers['totalItems'] < 0) {
 					$followers['totalItems'] = 0;
@@ -291,8 +342,17 @@ class APContact
 		}
 
 		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'];
 			}
 		}