]> git.mxchange.org Git - friendica.git/blobdiff - src/Protocol/OStatus.php
Changed constant name to keep compatible with PHP 5
[friendica.git] / src / Protocol / OStatus.php
index b597cdfbd74e12f3ab6301c16c4217d61d21ac1b..2eb8c55390afd2bcb0e26ff30e719227a7c5edbf 100644 (file)
@@ -12,6 +12,7 @@ use Friendica\Core\Cache;
 use Friendica\Core\Config;
 use Friendica\Core\L10n;
 use Friendica\Core\Lock;
+use Friendica\Core\Protocol;
 use Friendica\Core\System;
 use Friendica\Database\DBA;
 use Friendica\Model\Contact;
@@ -23,6 +24,7 @@ use Friendica\Network\Probe;
 use Friendica\Object\Image;
 use Friendica\Util\DateTimeFormat;
 use Friendica\Util\Network;
+use Friendica\Util\Proxy as ProxyUtils;
 use Friendica\Util\XML;
 
 require_once 'include/dba.php';
@@ -30,7 +32,6 @@ require_once 'include/items.php';
 require_once 'mod/share.php';
 require_once 'include/enotify.php';
 require_once 'include/api.php';
-require_once 'mod/proxy.php';
 
 /**
  * @brief This class contain functions for the OStatus protocol
@@ -73,10 +74,20 @@ class OStatus
                $author["contact-id"] = $contact["id"];
 
                $contact = null;
+
+/*
+               This here would be better, but we would get problems with contacts from the statusnet addon
+               This is kept here as a reminder for the future
+
+               $cid = Contact::getIdForURL($author["author-link"], $importer["uid"]);
+               if ($cid) {
+                       $contact = DBA::selectFirst('contact', [], ['id' => $cid]);
+               }
+*/
                if ($aliaslink != '') {
                        $condition = ["`uid` = ? AND `alias` = ? AND `network` != ? AND `rel` IN (?, ?)",
-                                       $importer["uid"], $aliaslink, NETWORK_STATUSNET,
-                                       CONTACT_IS_SHARING, CONTACT_IS_FRIEND];
+                                       $importer["uid"], $aliaslink, Protocol::STATUSNET,
+                                       Contact::SHARING, Contact::FRIEND];
                        $contact = DBA::selectFirst('contact', [], $condition);
                }
 
@@ -87,14 +98,14 @@ class OStatus
 
                        $condition = ["`uid` = ? AND `nurl` IN (?, ?) AND `network` != ? AND `rel` IN (?, ?)",
                                        $importer["uid"], normalise_link($author["author-link"]), normalise_link($aliaslink),
-                                       NETWORK_STATUSNET, CONTACT_IS_SHARING, CONTACT_IS_FRIEND];
+                                       Protocol::STATUSNET, Contact::SHARING, Contact::FRIEND];
                        $contact = DBA::selectFirst('contact', [], $condition);
                }
 
                if (!DBA::isResult($contact) && ($addr != '')) {
                        $condition = ["`uid` = ? AND `addr` = ? AND `network` != ? AND `rel` IN (?, ?)",
-                                       $importer["uid"], $addr, NETWORK_STATUSNET,
-                                       CONTACT_IS_SHARING, CONTACT_IS_FRIEND];
+                                       $importer["uid"], $addr, Protocol::STATUSNET,
+                                       Contact::SHARING, Contact::FRIEND];
                        $contact = DBA::selectFirst('contact', [], $condition);
                }
 
@@ -135,7 +146,7 @@ class OStatus
                $author["owner-id"] = $author["author-id"];
 
                // Only update the contacts if it is an OStatus contact
-               if (DBA::isResult($contact) && ($contact['id'] > 0) && !$onlyfetch && ($contact["network"] == NETWORK_OSTATUS)) {
+               if (DBA::isResult($contact) && ($contact['id'] > 0) && !$onlyfetch && ($contact["network"] == Protocol::OSTATUS)) {
 
                        // Update contact data
                        $current = $contact;
@@ -218,7 +229,7 @@ class OStatus
                        $gcid = GContact::update($contact);
 
                        GContact::link($gcid, $contact["uid"], $contact["id"]);
-               } else {
+               } elseif ($contact["network"] != Protocol::DFRN) {
                        $contact = null;
                }
 
@@ -311,7 +322,7 @@ class OStatus
                        self::$conv_list = [];
                }
 
-               logger("Import OStatus message", LOGGER_DEBUG);
+               logger('Import OStatus message for user ' . $importer['uid'], LOGGER_DEBUG);
 
                if ($xml == "") {
                        return false;
@@ -345,11 +356,15 @@ class OStatus
 
                $header = [];
                $header["uid"] = $importer["uid"];
-               $header["network"] = NETWORK_OSTATUS;
+               $header["network"] = Protocol::OSTATUS;
                $header["wall"] = 0;
                $header["origin"] = 0;
                $header["gravity"] = GRAVITY_COMMENT;
 
+               if (!is_object($doc->firstChild) || empty($doc->firstChild->tagName)) {
+                       return false;
+               }
+
                $first_child = $doc->firstChild->tagName;
 
                if ($first_child == "feed") {
@@ -366,7 +381,7 @@ class OStatus
                        $doc2->formatOutput = true;
                        $xml2 = $doc2->saveXML();
 
-                       $header["protocol"] = PROTOCOL_OSTATUS_SALMON;
+                       $header["protocol"] = Conversation::PARCEL_SALMON;
                        $header["source"] = $xml2;
                } elseif (!$initialize) {
                        return false;
@@ -794,8 +809,8 @@ class OStatus
 
                        $conv_data = [];
 
-                       $conv_data['protocol'] = PROTOCOL_SPLITTED_CONV;
-                       $conv_data['network'] = NETWORK_OSTATUS;
+                       $conv_data['protocol'] = Conversation::PARCEL_SPLIT_CONVERSATION;
+                       $conv_data['network'] = Protocol::OSTATUS;
                        $conv_data['uri'] = XML::getFirstNodeValue($xpath, 'atom:id/text()', $entry);
 
                        $inreplyto = $xpath->query('thr:in-reply-to', $entry);
@@ -835,7 +850,7 @@ class OStatus
 
                        $conv_data['source'] = $doc2->saveXML();
 
-                       $condition = ['item-uri' => $conv_data['uri'],'protocol' => PROTOCOL_OSTATUS_FEED];
+                       $condition = ['item-uri' => $conv_data['uri'],'protocol' => Conversation::PARCEL_FEED];
                        if (DBA::exists('conversation', $condition)) {
                                logger('Delete deprecated entry for URI '.$conv_data['uri'], LOGGER_DEBUG);
                                DBA::delete('conversation', ['item-uri' => $conv_data['uri']]);
@@ -859,7 +874,7 @@ class OStatus
         */
        private static function fetchSelf($self, array &$item)
        {
-               $condition = ['`item-uri` = ? AND `protocol` IN (?, ?)', $self, PROTOCOL_DFRN, PROTOCOL_OSTATUS_SALMON];
+               $condition = ['`item-uri` = ? AND `protocol` IN (?, ?)', $self, Conversation::PARCEL_DFRN, Conversation::PARCEL_SALMON];
                if (DBA::exists('conversation', $condition)) {
                        logger('Conversation '.$item['uri'].' is already stored.', LOGGER_DEBUG);
                        return;
@@ -878,7 +893,7 @@ class OStatus
                $doc->formatOutput = true;
                $xml = $doc->saveXML();
 
-               $item["protocol"] = PROTOCOL_OSTATUS_SALMON;
+               $item["protocol"] = Conversation::PARCEL_SALMON;
                $item["source"] = $xml;
 
                logger('Conversation '.$item['uri'].' is now fetched.', LOGGER_DEBUG);
@@ -894,7 +909,7 @@ class OStatus
         */
        private static function fetchRelated($related, $related_uri, $importer)
        {
-               $condition = ['`item-uri` = ? AND `protocol` IN (?, ?)', $related_uri, PROTOCOL_DFRN, PROTOCOL_OSTATUS_SALMON];
+               $condition = ['`item-uri` = ? AND `protocol` IN (?, ?)', $related_uri, Conversation::PARCEL_DFRN, Conversation::PARCEL_SALMON];
                $conversation = DBA::selectFirst('conversation', ['source', 'protocol'], $condition);
                if (DBA::isResult($conversation)) {
                        $stored = true;
@@ -903,7 +918,7 @@ class OStatus
                                logger('Got valid cached XML for URI '.$related_uri, LOGGER_DEBUG);
                                return;
                        }
-                       if ($conversation['protocol'] == PROTOCOL_OSTATUS_SALMON) {
+                       if ($conversation['protocol'] == Conversation::PARCEL_SALMON) {
                                logger('Delete invalid cached XML for URI '.$related_uri, LOGGER_DEBUG);
                                DBA::delete('conversation', ['item-uri' => $related_uri]);
                        }
@@ -974,7 +989,7 @@ class OStatus
 
                // Finally we take the data that we fetched from "ostatus:conversation"
                if ($xml == '') {
-                       $condition = ['item-uri' => $related_uri, 'protocol' => PROTOCOL_SPLITTED_CONV];
+                       $condition = ['item-uri' => $related_uri, 'protocol' => Conversation::PARCEL_SPLIT_CONVERSATION];
                        $conversation = DBA::selectFirst('conversation', ['source'], $condition);
                        if (DBA::isResult($conversation)) {
                                $stored = true;
@@ -1003,26 +1018,26 @@ class OStatus
         */
        private static function processRepeatedItem(DOMXPath $xpath, $entry, array &$item, array $importer)
        {
-               $activityobjects = $xpath->query('activity:object', $entry)->item(0);
+               $activityobject = $xpath->query('activity:object', $entry)->item(0);
 
-               if (!is_object($activityobjects)) {
+               if (!is_object($activityobject)) {
                        return [];
                }
 
                $link_data = [];
 
-               $orig_uri = XML::getFirstNodeValue($xpath, 'atom:id/text()', $activityobjects);
+               $orig_uri = XML::getFirstNodeValue($xpath, 'atom:id/text()', $activityobject);
 
-               $links = $xpath->query("atom:link", $activityobjects);
+               $links = $xpath->query("atom:link", $activityobject);
                if ($links) {
                        $link_data = self::processLinks($links, $item);
                }
 
-               $orig_body = XML::getFirstNodeValue($xpath, 'atom:content/text()', $activityobjects);
-               $orig_created = XML::getFirstNodeValue($xpath, 'atom:published/text()', $activityobjects);
-               $orig_edited = XML::getFirstNodeValue($xpath, 'atom:updated/text()', $activityobjects);
+               $orig_body = XML::getFirstNodeValue($xpath, 'atom:content/text()', $activityobject);
+               $orig_created = XML::getFirstNodeValue($xpath, 'atom:published/text()', $activityobject);
+               $orig_edited = XML::getFirstNodeValue($xpath, 'atom:updated/text()', $activityobject);
 
-               $orig_author = self::fetchAuthor($xpath, $activityobjects, $importer, $dummy, false);
+               $orig_author = self::fetchAuthor($xpath, $activityobject, $importer, $dummy, false);
 
                $item["author-name"] = $orig_author["author-name"];
                $item["author-link"] = $orig_author["author-link"];
@@ -1034,11 +1049,19 @@ class OStatus
 
                $item["uri"] = $orig_uri;
 
-               $item["verb"] = XML::getFirstNodeValue($xpath, 'activity:verb/text()', $activityobjects);
+               $item["verb"] = XML::getFirstNodeValue($xpath, 'activity:verb/text()', $activityobject);
+
+               $item["object-type"] = XML::getFirstNodeValue($xpath, 'activity:object-type/text()', $activityobject);
 
-               $item["object-type"] = XML::getFirstNodeValue($xpath, 'activity:object-type/text()', $activityobjects);
+               // Mastodon Content Warning
+               if (($item["verb"] == ACTIVITY_POST) && $xpath->evaluate('boolean(atom:summary)', $activityobject)) {
+                       $clear_text = XML::getFirstNodeValue($xpath, 'atom:summary/text()', $activityobject);
+                       if (!empty($clear_text)) {
+                               $item['content-warning'] = HTML::toBBCode($clear_text);
+                       }
+               }
 
-               $inreplyto = $xpath->query('thr:in-reply-to', $activityobjects);
+               $inreplyto = $xpath->query('thr:in-reply-to', $activityobject);
                if (is_object($inreplyto->item(0))) {
                        foreach ($inreplyto->item(0)->attributes as $attributes) {
                                if ($attributes->name == "ref") {
@@ -1214,7 +1237,7 @@ class OStatus
                        }
 
                        // Is it a remote picture? Then make a smaller preview here
-                       $preview = proxy_url($preview, false, PROXY_SIZE_SMALL);
+                       $preview = ProxyUtils::proxifyUrl($preview, false, ProxyUtils::SIZE_SMALL);
 
                        // Is it a local picture? Then make it smaller here
                        $preview = str_replace(["-0.jpg", "-0.png"], ["-2.jpg", "-2.png"], $preview);
@@ -1299,7 +1322,7 @@ class OStatus
                        "rel" => "self", "type" => "application/atom+xml"];
                XML::addElement($doc, $root, "link", "", $attributes);
 
-               if ($owner['account-type'] == ACCOUNT_TYPE_COMMUNITY) {
+               if ($owner['account-type'] == Contact::ACCOUNT_TYPE_COMMUNITY) {
                        $condition = ['uid' => $owner['uid'], 'self' => false, 'pending' => false,
                                        'archive' => false, 'hidden' => false, 'blocked' => false];
                        $members = DBA::count('contact', $condition);
@@ -1338,13 +1361,15 @@ class OStatus
 
                switch ($siteinfo["type"]) {
                        case 'photo':
-                               $imgdata = Image::getInfoFromURL($siteinfo["image"]);
-                               if ($imgdata) {
-                                       $attributes = ["rel" => "enclosure",
-                                                       "href" => $siteinfo["image"],
-                                                       "type" => $imgdata["mime"],
-                                                       "length" => intval($imgdata["size"])];
-                                       XML::addElement($doc, $root, "link", "", $attributes);
+                               if (!empty($siteinfo["image"])) {
+                                       $imgdata = Image::getInfoFromURL($siteinfo["image"]);
+                                       if ($imgdata) {
+                                               $attributes = ["rel" => "enclosure",
+                                                               "href" => $siteinfo["image"],
+                                                               "type" => $imgdata["mime"],
+                                                               "length" => intval($imgdata["size"])];
+                                               XML::addElement($doc, $root, "link", "", $attributes);
+                                       }
                                }
                                break;
                        case 'video':
@@ -1352,7 +1377,7 @@ class OStatus
                                                "href" => $siteinfo["url"],
                                                "type" => "text/html; charset=UTF-8",
                                                "length" => "",
-                                               "title" => $siteinfo["title"]];
+                                               "title" => defaults($siteinfo, "title", $siteinfo["url"])];
                                XML::addElement($doc, $root, "link", "", $attributes);
                                break;
                        default:
@@ -1407,7 +1432,7 @@ class OStatus
                $profile = DBA::selectFirst('profile', ['homepage', 'publish'], ['uid' => $owner['uid'], 'is-default' => true]);
                $author = $doc->createElement("author");
                XML::addElement($doc, $author, "id", $owner["url"]);
-               if ($owner['account-type'] == ACCOUNT_TYPE_COMMUNITY) {
+               if ($owner['account-type'] == Contact::ACCOUNT_TYPE_COMMUNITY) {
                        XML::addElement($doc, $author, "activity:object-type", ACTIVITY_OBJ_GROUP);
                } else {
                        XML::addElement($doc, $author, "activity:object-type", ACTIVITY_OBJ_PERSON);
@@ -1573,7 +1598,7 @@ class OStatus
        {
                $r = q(
                        "SELECT * FROM `contact` WHERE `nurl` = '%s' AND `uid` IN (0, %d) ORDER BY `uid` DESC LIMIT 1",
-                       dbesc(normalise_link($url)),
+                       DBA::escape(normalise_link($url)),
                        intval($owner["uid"])
                );
                if (DBA::isResult($r)) {
@@ -1582,12 +1607,9 @@ class OStatus
                }
 
                if (!DBA::isResult($r)) {
-                       $r = q(
-                               "SELECT * FROM `gcontact` WHERE `nurl` = '%s' LIMIT 1",
-                               dbesc(normalise_link($url))
-                       );
+                       $gcontact = DBA::selectFirst('gcontact', [], ['nurl' => normalise_link($url)]);
                        if (DBA::isResult($r)) {
-                               $contact = $r[0];
+                               $contact = $gcontact;
                                $contact["uid"] = -1;
                                $contact["success_update"] = $contact["updated"];
                        }
@@ -1610,6 +1632,8 @@ class OStatus
                        $contact["alias"] = $contact["url"];
                }
 
+               $contact['account-type'] = $owner['account-type'];
+
                return $contact;
        }
 
@@ -1633,14 +1657,13 @@ class OStatus
                $title = self::entryHeader($doc, $entry, $owner, $item, $toplevel);
 
                $condition = ['uid' => $owner["uid"], 'guid' => $repeated_guid, 'private' => false,
-                       'network' => [NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS]];
+                       'network' => [Protocol::DFRN, Protocol::DIASPORA, Protocol::OSTATUS]];
                $repeated_item = Item::selectFirst([], $condition);
                if (!DBA::isResult($repeated_item)) {
                        return false;
                }
 
                $contact = self::contactEntry($repeated_item['author-link'], $owner);
-               $contact['account-type'] = $contact['contact-type'];
 
                $title = $owner["nick"]." repeated a notice by ".$contact["nick"];
 
@@ -1732,7 +1755,7 @@ class OStatus
                $object = $doc->createElement("activity:object");
                XML::addElement($doc, $object, "activity:object-type", ACTIVITY_OBJ_PERSON);
 
-               if ($contact['network'] == NETWORK_PHANTOM) {
+               if ($contact['network'] == Protocol::PHANTOM) {
                        XML::addElement($doc, $object, "id", $contact['url']);
                        return $object;
                }
@@ -1787,14 +1810,11 @@ class OStatus
                        $item['follow'] = $contact['alias'];
                }
 
-               $r = q(
-                       "SELECT `id` FROM `contact` WHERE `uid` = %d AND `nurl` = '%s'",
-                       intval($owner['uid']),
-                       dbesc(normalise_link($contact["url"]))
-               );
+               $condition = ['uid' => $owner['uid'], 'nurl' => normalise_link($contact["url"])];
+               $user_contact = DBA::selectFirst('contact', ['id'], $condition);
 
-               if (DBA::isResult($r)) {
-                       $connect_id = $r[0]['id'];
+               if (DBA::isResult($user_contact)) {
+                       $connect_id = $user_contact['id'];
                } else {
                        $connect_id = 0;
                }
@@ -1872,7 +1892,7 @@ class OStatus
                        $entry = $doc->createElement("entry");
                        $title = sprintf("New note by %s", $owner["nick"]);
 
-                       if ($owner['account-type'] == ACCOUNT_TYPE_COMMUNITY) {
+                       if ($owner['account-type'] == Contact::ACCOUNT_TYPE_COMMUNITY) {
                                $contact = self::contactEntry($item['author-link'], $owner);
                                $author = self::addAuthor($doc, $contact, false);
                                $entry->appendChild($author);
@@ -1984,8 +2004,7 @@ class OStatus
                }
 
                if (intval($item["parent"]) > 0) {
-                       $conversation_href = System::baseUrl()."/display/".$owner["nick"]."/".$item["parent"];
-                       $conversation_uri = $conversation_href;
+                       $conversation_href = $conversation_uri = str_replace('/object/', '/context/', $item['parent-uri']);
 
                        if (isset($parent_item)) {
                                $conversation = DBA::selectFirst('conversation', ['conversation-uri', 'conversation-href'], ['item-uri' => $parent_item]);
@@ -2030,8 +2049,8 @@ class OStatus
                foreach ($mentioned as $mention) {
                        $condition = ['uid' => $owner['uid'], 'nurl' => normalise_link($mention)];
                        $contact = DBA::selectFirst('contact', ['forum', 'prv', 'self', 'contact-type'], $condition);
-                       if ($contact["forum"] || $contact["prv"] || ($owner['contact-type'] == ACCOUNT_TYPE_COMMUNITY) ||
-                               ($contact['self'] && ($owner['account-type'] == ACCOUNT_TYPE_COMMUNITY))) {
+                       if ($contact["forum"] || $contact["prv"] || ($owner['contact-type'] == Contact::ACCOUNT_TYPE_COMMUNITY) ||
+                               ($contact['self'] && ($owner['account-type'] == Contact::ACCOUNT_TYPE_COMMUNITY))) {
                                XML::addElement($doc, $entry, "link", "",
                                        [
                                                "rel" => "mentioned",
@@ -2048,7 +2067,7 @@ class OStatus
                        }
                }
 
-               if ($owner['account-type'] == ACCOUNT_TYPE_COMMUNITY) {
+               if ($owner['account-type'] == Contact::ACCOUNT_TYPE_COMMUNITY) {
                        XML::addElement($doc, $entry, "link", "", [
                                "rel" => "mentioned",
                                "ostatus:object-type" => "http://activitystrea.ms/schema/1.0/group",
@@ -2148,14 +2167,14 @@ class OStatus
 
                $condition = ["`uid` = ? AND `created` > ? AND NOT `deleted`
                        AND NOT `private` AND `visible` AND `wall` AND `parent-network` IN (?, ?)",
-                       $owner["uid"], $check_date, NETWORK_OSTATUS, NETWORK_DFRN];
+                       $owner["uid"], $check_date, Protocol::OSTATUS, Protocol::DFRN];
 
                if ($filter === 'comments') {
                        $condition[0] .= " AND `object-type` = ? ";
                        $condition[] = ACTIVITY_OBJ_COMMENT;
                }
 
-               if ($owner['account-type'] != ACCOUNT_TYPE_COMMUNITY) {
+               if ($owner['account-type'] != Contact::ACCOUNT_TYPE_COMMUNITY) {
                        $condition[0] .= " AND `contact-id` = ? AND `author-id` = ?";
                        $condition[] = $owner["id"];
                        $condition[] = $authorid;