]> git.mxchange.org Git - friendica.git/blobdiff - include/dfrn.php
Merge pull request #3797 from rabuzarus/20171015_-_duplicate_event
[friendica.git] / include / dfrn.php
index bc62de6ed9e60333262a48917b4b5a4cb550ac87..55c51cb0118a69fd482b2f61c13a9046656647c0 100644 (file)
@@ -8,6 +8,7 @@
  */
 
 use Friendica\App;
+use Friendica\Core\System;
 
 require_once("include/Contact.php");
 require_once("include/ostatus.php");
@@ -288,10 +289,17 @@ class dfrn {
         * @brief Generate an atom entry for a given item id
         *
         * @param int $item_id The item id
+        * @param boolean $conversation Show the conversation. If false show the single post.
         *
         * @return string DFRN feed entry
         */
-       public static function itemFeed($item_id) {
+       public static function itemFeed($item_id, $conversation = false) {
+               if ($conversation) {
+                       $condition = '`item`.`parent`';
+               } else {
+                       $condition = '`item`.`id`';
+               }
+
                $r = q("SELECT `item`.*, `item`.`id` AS `item_id`,
                        `contact`.`name`, `contact`.`network`, `contact`.`photo`, `contact`.`url`,
                        `contact`.`name-date`, `contact`.`uri-date`, `contact`.`avatar-date`,
@@ -301,8 +309,9 @@ class dfrn {
                        STRAIGHT_JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
                                AND (NOT `contact`.`blocked` OR `contact`.`pending`)
                        LEFT JOIN `sign` ON `sign`.`iid` = `item`.`id`
-                       WHERE `item`.`id` = %d AND `item`.`visible` AND NOT `item`.`moderated` AND `item`.`parent` != 0
-                       AND `item`.`wall` AND NOT `item`.`private`",
+                       WHERE %s = %d AND `item`.`visible` AND NOT `item`.`moderated` AND `item`.`parent` != 0
+                       AND NOT `item`.`private`",
+                       $condition,
                        intval($item_id)
                );
 
@@ -310,6 +319,7 @@ class dfrn {
                        killme();
                }
 
+               $items = $r;
                $item = $r[0];
 
                $r = q("SELECT `contact`.*, `user`.`nickname`, `user`.`timezone`, `user`.`page-flags`, `user`.`account-type`
@@ -326,15 +336,31 @@ class dfrn {
 
                $doc = new DOMDocument('1.0', 'utf-8');
                $doc->formatOutput = true;
+               $type = 'html';
 
-               $alternatelink = $owner['url'];
+               if ($conversation) {
+                       $root = $doc->createElementNS(NAMESPACE_ATOM1, 'feed');
+                       $doc->appendChild($root);
 
-               $root = self::add_header($doc, $owner, 'dfrn:owner', $alternatelink, true);
+                       $root->setAttribute("xmlns:thr", NAMESPACE_THREAD);
+                       $root->setAttribute("xmlns:at", NAMESPACE_TOMB);
+                       $root->setAttribute("xmlns:media", NAMESPACE_MEDIA);
+                       $root->setAttribute("xmlns:dfrn", NAMESPACE_DFRN);
+                       $root->setAttribute("xmlns:activity", NAMESPACE_ACTIVITY);
+                       $root->setAttribute("xmlns:georss", NAMESPACE_GEORSS);
+                       $root->setAttribute("xmlns:poco", NAMESPACE_POCO);
+                       $root->setAttribute("xmlns:ostatus", NAMESPACE_OSTATUS);
+                       $root->setAttribute("xmlns:statusnet", NAMESPACE_STATUSNET);
 
-               $type = 'html';
+                       //$root = self::add_header($doc, $owner, "dfrn:owner", "", false);
 
-               $entry = self::entry($doc, $type, $item, $owner, true);
-               $root->appendChild($entry);
+                       foreach ($items as $item) {
+                               $entry = self::entry($doc, $type, $item, $owner, true, 0);
+                               $root->appendChild($entry);
+                       }
+               } else {
+                       $root = self::entry($doc, $type, $item, $owner, true, 0, true);
+               }
 
                $atom = trim($doc->saveXML());
                return $atom;
@@ -428,7 +454,7 @@ class dfrn {
                $ext = Photo::supportedTypes();
 
                foreach ($rp as $p) {
-                       $photos[$p['scale']] = App::get_baseurl().'/photo/'.$p['resource-id'].'-'.$p['scale'].'.'.$ext[$p['type']];
+                       $photos[$p['scale']] = System::baseUrl().'/photo/'.$p['resource-id'].'-'.$p['scale'].'.'.$ext[$p['type']];
                }
 
                unset($rp, $ext);
@@ -489,7 +515,7 @@ class dfrn {
                $root->setAttribute("xmlns:ostatus", NAMESPACE_OSTATUS);
                $root->setAttribute("xmlns:statusnet", NAMESPACE_STATUSNET);
 
-               xml::add_element($doc, $root, "id", App::get_baseurl()."/profile/".$owner["nick"]);
+               xml::add_element($doc, $root, "id", System::baseUrl()."/profile/".$owner["nick"]);
                xml::add_element($doc, $root, "title", $owner["name"]);
 
                $attributes = array("uri" => "https://friendi.ca", "version" => FRIENDICA_VERSION."-".DB_UPDATE_VERSION);
@@ -504,15 +530,15 @@ class dfrn {
 
                if ($public) {
                        // DFRN itself doesn't uses this. But maybe someone else wants to subscribe to the public feed.
-                       ostatus::hublinks($doc, $root);
+                       ostatus::hublinks($doc, $root, $owner["nick"]);
 
-                       $attributes = array("rel" => "salmon", "href" => App::get_baseurl()."/salmon/".$owner["nick"]);
+                       $attributes = array("rel" => "salmon", "href" => System::baseUrl()."/salmon/".$owner["nick"]);
                        xml::add_element($doc, $root, "link", "", $attributes);
 
-                       $attributes = array("rel" => "http://salmon-protocol.org/ns/salmon-replies", "href" => App::get_baseurl()."/salmon/".$owner["nick"]);
+                       $attributes = array("rel" => "http://salmon-protocol.org/ns/salmon-replies", "href" => System::baseUrl()."/salmon/".$owner["nick"]);
                        xml::add_element($doc, $root, "link", "", $attributes);
 
-                       $attributes = array("rel" => "http://salmon-protocol.org/ns/salmon-mention", "href" => App::get_baseurl()."/salmon/".$owner["nick"]);
+                       $attributes = array("rel" => "http://salmon-protocol.org/ns/salmon-mention", "href" => System::baseUrl()."/salmon/".$owner["nick"]);
                        xml::add_element($doc, $root, "link", "", $attributes);
                }
 
@@ -569,7 +595,7 @@ class dfrn {
                }
 
                xml::add_element($doc, $author, "name", $owner["name"], $attributes);
-               xml::add_element($doc, $author, "uri", App::get_baseurl().'/profile/'.$owner["nickname"], $attributes);
+               xml::add_element($doc, $author, "uri", System::baseUrl().'/profile/'.$owner["nickname"], $attributes);
                xml::add_element($doc, $author, "dfrn:handle", $owner["addr"], $attributes);
 
                $attributes = array("rel" => "photo", "type" => "image/jpeg",
@@ -822,11 +848,12 @@ class dfrn {
         * @param array $owner Owner record
         * @param bool $comment Trigger the sending of the "comment" element
         * @param int $cid Contact ID of the recipient
+        * @param bool $single If set, the entry is created as an XML document with a single "entry" element
         *
         * @return object XML entry object
         * @todo Add type-hints
         */
-       private static function entry($doc, $type, $item, $owner, $comment = false, $cid = 0) {
+       private static function entry($doc, $type, $item, $owner, $comment = false, $cid = 0, $single = false) {
 
                $mentioned = array();
 
@@ -839,7 +866,22 @@ class dfrn {
                        return xml::create_element($doc, "at:deleted-entry", "", $attributes);
                }
 
-               $entry = $doc->createElement("entry");
+               if (!$single) {
+                       $entry = $doc->createElement("entry");
+               } else {
+                       $entry = $doc->createElementNS(NAMESPACE_ATOM1, 'entry');
+                       $doc->appendChild($entry);
+
+                       $entry->setAttribute("xmlns:thr", NAMESPACE_THREAD);
+                       $entry->setAttribute("xmlns:at", NAMESPACE_TOMB);
+                       $entry->setAttribute("xmlns:media", NAMESPACE_MEDIA);
+                       $entry->setAttribute("xmlns:dfrn", NAMESPACE_DFRN);
+                       $entry->setAttribute("xmlns:activity", NAMESPACE_ACTIVITY);
+                       $entry->setAttribute("xmlns:georss", NAMESPACE_GEORSS);
+                       $entry->setAttribute("xmlns:poco", NAMESPACE_POCO);
+                       $entry->setAttribute("xmlns:ostatus", NAMESPACE_OSTATUS);
+                       $entry->setAttribute("xmlns:statusnet", NAMESPACE_STATUSNET);
+               }
 
                if ($item['allow_cid'] || $item['allow_gid'] || $item['deny_cid'] || $item['deny_gid']) {
                        $body = fix_private_photos($item['body'],$owner['uid'],$item,$cid);
@@ -867,16 +909,16 @@ class dfrn {
                $entry->appendChild($dfrnowner);
 
                if (($item['parent'] != $item['id']) || ($item['parent-uri'] !== $item['uri']) || (($item['thr-parent'] !== '') && ($item['thr-parent'] !== $item['uri']))) {
-                       $parent = q("SELECT `guid` FROM `item` WHERE `id` = %d", intval($item["parent"]));
                        $parent_item = (($item['thr-parent']) ? $item['thr-parent'] : $item['parent-uri']);
+                       $parent = q("SELECT `guid`,`plink` FROM `item` WHERE `uri` = '%s' AND `uid` = %d", dbesc($parent_item), intval($item['uid']));
                        $attributes = array("ref" => $parent_item, "type" => "text/html",
-                                               "href" => App::get_baseurl().'/display/'.$parent[0]['guid'],
+                                               "href" => $parent[0]['plink'],
                                                "dfrn:diaspora_guid" => $parent[0]['guid']);
                        xml::add_element($doc, $entry, "thr:in-reply-to", "", $attributes);
                }
 
                // Add conversation data. This is used for OStatus
-               $conversation_href = App::get_baseurl()."/display/".$owner["nick"]."/".$item["parent"];
+               $conversation_href = System::baseUrl()."/display/".$owner["nick"]."/".$item["parent"];
                $conversation_uri = $conversation_href;
 
                if (isset($parent_item)) {
@@ -912,7 +954,7 @@ class dfrn {
 
                // We save this value in "plink". Maybe we should read it from there as well?
                xml::add_element($doc, $entry, "link", "", array("rel" => "alternate", "type" => "text/html",
-                                                               "href" => App::get_baseurl()."/display/".$item["guid"]));
+                                                               "href" => System::baseUrl()."/display/".$item["guid"]));
 
                // "comment-allow" is some old fashioned stuff for old Friendica versions.
                // It is included in the rewritten code for completeness
@@ -1281,7 +1323,15 @@ class dfrn {
 
                $res = parse_xml_string($xml);
 
-               return $res->status;
+               if (!isset($res->status)) {
+                       return -11;
+               }
+
+               if (!empty($res->message)) {
+                       logger('Delivery returned status '.$res->status.' - '.$res->message, LOGGER_DEBUG);
+               }
+
+               return intval($res->status);
        }
 
        /**
@@ -1647,9 +1697,7 @@ class dfrn {
                $msg["seen"] = 0;
                $msg["replied"] = 0;
 
-               dbm::esc_array($msg, true);
-
-               $r = dbq("INSERT INTO `mail` (`".implode("`, `", array_keys($msg))."`) VALUES (".implode(", ", array_values($msg)).")");
+               dba::insert('mail', $msg);
 
                // send notifications.
                /// @TODO Arange this mess
@@ -1789,7 +1837,7 @@ class dfrn {
                        "to_email"     => $importer["email"],
                        "uid"          => $importer["importer_uid"],
                        "item"         => $suggest,
-                       "link"         => App::get_baseurl()."/notifications/intros",
+                       "link"         => System::baseUrl()."/notifications/intros",
                        "source_name"  => $importer["name"],
                        "source_link"  => $importer["url"],
                        "source_photo" => $importer["photo"],
@@ -1958,7 +2006,7 @@ class dfrn {
                                return false;
                        }
 
-                       $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
+                       $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` IN (0, %d)",
                                dbesc($item["title"]),
                                dbesc($item["body"]),
                                dbesc($item["tag"]),
@@ -1979,12 +2027,12 @@ class dfrn {
 
                // update last-child if it changes
                if ($item["last-child"] && ($item["last-child"] != $current["last-child"])) {
-                       $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
+                       $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` IN (0, %d)",
                                dbesc(datetime_convert()),
                                dbesc($item["parent-uri"]),
                                intval($importer["importer_uid"])
                        );
-                       $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
+                       $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` IN (0, %d)",
                                intval($item["last-child"]),
                                dbesc(datetime_convert()),
                                dbesc($item["uri"]),
@@ -2095,7 +2143,7 @@ class dfrn {
                                }
                        }
 
-                       if ($Blink && link_compare($Blink, App::get_baseurl() . "/profile/" . $importer["nickname"])) {
+                       if ($Blink && link_compare($Blink, System::baseUrl() . "/profile/" . $importer["nickname"])) {
 
                                // send a notification
                                notification(array(
@@ -2106,7 +2154,7 @@ class dfrn {
                                        "to_email"     => $importer["email"],
                                        "uid"          => $importer["importer_uid"],
                                        "item"         => $item,
-                                       "link"         => App::get_baseurl()."/display/".urlencode(get_item_guid($posted_id)),
+                                       "link"         => System::baseUrl()."/display/".urlencode(get_item_guid($posted_id)),
                                        "source_name"  => stripslashes($item["author-name"]),
                                        "source_link"  => $item["author-link"],
                                        "source_photo" => ((link_compare($item["author-link"],$importer["url"]))
@@ -2744,7 +2792,7 @@ class dfrn {
                        if ($entrytype == DFRN_TOP_LEVEL) {
                                $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
                                                `body` = '', `title` = ''
-                                       WHERE `parent-uri` = '%s' AND `uid` = %d",
+                                       WHERE `parent-uri` = '%s' AND `uid` IN (0, %d)",
                                                dbesc($when),
                                                dbesc(datetime_convert()),
                                                dbesc($uri),
@@ -2756,7 +2804,7 @@ class dfrn {
                        } else {
                                $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
                                                `body` = '', `title` = ''
-                                       WHERE `uri` = '%s' AND `uid` = %d",
+                                       WHERE `uri` = '%s' AND `uid` IN (0, %d)",
                                                dbesc($when),
                                                dbesc(datetime_convert()),
                                                dbesc($uri),
@@ -2767,7 +2815,7 @@ class dfrn {
                                update_thread_uri($uri, $importer["importer_uid"]);
                                if ($item["last-child"]) {
                                        // ensure that last-child is set in case the comment that had it just got wiped.
-                                       q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
+                                       q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` IN (0, %d)",
                                                dbesc(datetime_convert()),
                                                dbesc($item["parent-uri"]),
                                                intval($item["uid"])
@@ -2800,19 +2848,13 @@ class dfrn {
         * @param text $xml The DFRN message
         * @param array $importer Record of the importer user mixed with contact of the content
         * @param bool $sort_by_date Is used when feeds are polled
+        * @return integer Import status
         * @todo set proper type-hints
         */
-       public static function import($xml,$importer, $sort_by_date = false) {
+       public static function import($xml, $importer, $sort_by_date = false) {
 
                if ($xml == "") {
-                       return;
-               }
-
-               if ($importer["readonly"]) {
-                       // We aren't receiving stuff from this person. But we will quietly ignore them
-                       // rather than a blatant "go away" message.
-                       logger('ignoring contact '.$importer["id"]);
-                       return;
+                       return 400;
                }
 
                $doc = new DOMDocument();
@@ -2857,11 +2899,7 @@ class dfrn {
                        $accounttype = intval($xpath->evaluate("/atom:feed/dfrn:account_type/text()", $context)->item(0)->nodeValue);
 
                        if ($accounttype != $importer["contact-type"]) {
-                               /// @TODO this way is the norm or putting ); at the end of the line?
-                               q("UPDATE `contact` SET `contact-type` = %d WHERE `id` = %d",
-                                       intval($accounttype),
-                                       intval($importer["id"])
-                               );
+                               dba::update('contact', array('contact-type' => $accounttype), array('id' => $importer["id"]));
                        }
                }
 
@@ -2870,10 +2908,21 @@ class dfrn {
                $forum = intval($xpath->evaluate("/atom:feed/dfrn:community/text()", $context)->item(0)->nodeValue);
 
                if ($forum != $importer["forum"]) {
-                       q("UPDATE `contact` SET `forum` = %d WHERE `forum` != %d AND `id` = %d",
-                               intval($forum), intval($forum),
-                               intval($importer["id"])
-                       );
+                       $condition = array('`forum` != ? AND `id` = ?', $forum, $importer["id"]);
+                       dba::update('contact', array('forum' => $forum), $condition);
+               }
+
+               // We are processing relocations even if we are ignoring a contact
+               $relocations = $xpath->query("/atom:feed/dfrn:relocate");
+               foreach ($relocations AS $relocation) {
+                       self::process_relocation($xpath, $relocation, $importer);
+               }
+
+               if ($importer["readonly"]) {
+                       // We aren't receiving stuff from this person. But we will quietly ignore them
+                       // rather than a blatant "go away" message.
+                       logger('ignoring contact '.$importer["id"]);
+                       return 403;
                }
 
                $mails = $xpath->query("/atom:feed/dfrn:mail");
@@ -2886,11 +2935,6 @@ class dfrn {
                        self::process_suggestion($xpath, $suggestion, $importer);
                }
 
-               $relocations = $xpath->query("/atom:feed/dfrn:relocate");
-               foreach ($relocations AS $relocation) {
-                       self::process_relocation($xpath, $relocation, $importer);
-               }
-
                $deletions = $xpath->query("/atom:feed/at:deleted-entry");
                foreach ($deletions AS $deletion) {
                        self::process_deletion($xpath, $deletion, $importer);
@@ -2917,5 +2961,6 @@ class dfrn {
                        }
                }
                logger("Import done for user " . $importer["uid"] . " from contact " . $importer["id"], LOGGER_DEBUG);
+               return 200;
        }
 }