From 1c82e9f209eb72a7ed8d0fc1ee6a66b8d02d4110 Mon Sep 17 00:00:00 2001 From: Michael Vogel Date: Fri, 5 Feb 2016 21:31:11 +0100 Subject: [PATCH] Bugfix for OStatus to prevent sending messages from wrong senders --- include/dfrn.php | 1259 ++++++++++++++++++++++++++++++++++++++- include/import-dfrn.php | 1229 -------------------------------------- include/ostatus.php | 4 + 3 files changed, 1260 insertions(+), 1232 deletions(-) delete mode 100644 include/import-dfrn.php diff --git a/include/dfrn.php b/include/dfrn.php index 4c1f21dd06..e286b75cce 100644 --- a/include/dfrn.php +++ b/include/dfrn.php @@ -6,9 +6,19 @@ * https://github.com/friendica/friendica/wiki/Protocol */ -require_once('include/items.php'); -require_once('include/Contact.php'); -require_once('include/ostatus.php'); +require_once("include/Contact.php"); +require_once("include/ostatus.php"); +require_once("include/enotify.php"); +require_once("include/threads.php"); +require_once("include/socgraph.php"); +require_once("include/items.php"); +require_once("include/tags.php"); +require_once("include/files.php"); +require_once("include/event.php"); +require_once("include/text.php"); +require_once("include/oembed.php"); +require_once("include/html2bbcode.php"); +require_once("library/HTMLPurifier.auto.php"); /** * @brief This class contain functions to create and send DFRN XML files @@ -16,6 +26,10 @@ require_once('include/ostatus.php'); */ class dfrn { + const DFRN_TOP_LEVEL = 0; + const DFRN_REPLY = 1; + const DFRN_REPLY_RC = 2; + /** * @brief Generates the atom entries for delivery.php * @@ -1053,4 +1067,1243 @@ class dfrn { return $res->status; } + + /** + * @brief Add new birthday event for this person + * + * @param array $contact Contact record + * @param string $birthday Birthday of the contact + * + */ + private function birthday_event($contact, $birthday) { + + logger("updating birthday: ".$birthday." for contact ".$contact["id"]); + + $bdtext = sprintf(t("%s\'s birthday"), $contact["name"]); + $bdtext2 = sprintf(t("Happy Birthday %s"), " [url=".$contact["url"]."]".$contact["name"]."[/url]") ; + + + $r = q("INSERT INTO `event` (`uid`,`cid`,`created`,`edited`,`start`,`finish`,`summary`,`desc`,`type`) + VALUES ( %d, %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s') ", + intval($contact["uid"]), + intval($contact["id"]), + dbesc(datetime_convert()), + dbesc(datetime_convert()), + dbesc(datetime_convert("UTC","UTC", $birthday)), + dbesc(datetime_convert("UTC","UTC", $birthday." + 1 day ")), + dbesc($bdtext), + dbesc($bdtext2), + dbesc("birthday") + ); + } + + /** + * @brief Fetch the author data from head or entry items + * + * @param object $xpath XPath object + * @param object $context In which context should the data be searched + * @param array $importer Record of the importer user mixed with contact of the content + * @param string $element Element name from which the data is fetched + * @param bool $onlyfetch Should the data only be fetched or should it update the contact record as well + * + * @return Returns an array with relevant data of the author + */ + private function fetchauthor($xpath, $context, $importer, $element, $onlyfetch) { + + $author = array(); + $author["name"] = $xpath->evaluate($element."/atom:name/text()", $context)->item(0)->nodeValue; + $author["link"] = $xpath->evaluate($element."/atom:uri/text()", $context)->item(0)->nodeValue; + + $r = q("SELECT `id`, `uid`, `network`, `avatar-date`, `name-date`, `uri-date`, `addr`, + `name`, `nick`, `about`, `location`, `keywords`, `bdyear`, `bd` + FROM `contact` WHERE `uid` = %d AND `nurl` = '%s' AND `network` != '%s'", + intval($importer["uid"]), dbesc(normalise_link($author["link"])), dbesc(NETWORK_STATUSNET)); + if ($r) { + $contact = $r[0]; + $author["contact-id"] = $r[0]["id"]; + $author["network"] = $r[0]["network"]; + } else { + $author["contact-id"] = $importer["id"]; + $author["network"] = $importer["network"]; + $onlyfetch = true; + } + + // Until now we aren't serving different sizes - but maybe later + $avatarlist = array(); + // @todo check if "avatar" or "photo" would be the best field in the specification + $avatars = $xpath->query($element."/atom:link[@rel='avatar']", $context); + foreach($avatars AS $avatar) { + $href = ""; + $width = 0; + foreach($avatar->attributes AS $attributes) { + if ($attributes->name == "href") + $href = $attributes->textContent; + if ($attributes->name == "width") + $width = $attributes->textContent; + if ($attributes->name == "updated") + $contact["avatar-date"] = $attributes->textContent; + } + if (($width > 0) AND ($href != "")) + $avatarlist[$width] = $href; + } + if (count($avatarlist) > 0) { + krsort($avatarlist); + $author["avatar"] = current($avatarlist); + } + + if ($r AND !$onlyfetch) { + + // When was the last change to name or uri? + $name_element = $xpath->query($element."/atom:name", $context)->item(0); + foreach($name_element->attributes AS $attributes) + if ($attributes->name == "updated") + $contact["name-date"] = $attributes->textContent; + + $link_element = $xpath->query($element."/atom:link", $context)->item(0); + foreach($link_element->attributes AS $attributes) + if ($attributes->name == "updated") + $contact["uri-date"] = $attributes->textContent; + + // Update contact data + $value = $xpath->evaluate($element."/dfrn:handle/text()", $context)->item(0)->nodeValue; + if ($value != "") + $contact["addr"] = $value; + + $value = $xpath->evaluate($element."/poco:displayName/text()", $context)->item(0)->nodeValue; + if ($value != "") + $contact["name"] = $value; + + $value = $xpath->evaluate($element."/poco:preferredUsername/text()", $context)->item(0)->nodeValue; + if ($value != "") + $contact["nick"] = $value; + + $value = $xpath->evaluate($element."/poco:note/text()", $context)->item(0)->nodeValue; + if ($value != "") + $contact["about"] = $value; + + $value = $xpath->evaluate($element."/poco:address/poco:formatted/text()", $context)->item(0)->nodeValue; + if ($value != "") + $contact["location"] = $value; + + /// @todo Add support for the following fields that we don't support by now in the contact table: + /// - poco:utcOffset + /// - poco:ims + /// - poco:urls + /// - poco:locality + /// - poco:region + /// - poco:country + + // Save the keywords into the contact table + $tags = array(); + $tagelements = $xpath->evaluate($element."/poco:tags/text()", $context); + foreach($tagelements AS $tag) + $tags[$tag->nodeValue] = $tag->nodeValue; + + if (count($tags)) + $contact["keywords"] = implode(", ", $tags); + + // "dfrn:birthday" contains the birthday converted to UTC + $old_bdyear = $contact["bdyear"]; + + $birthday = $xpath->evaluate($element."/dfrn:birthday/text()", $context)->item(0)->nodeValue; + + if (strtotime($birthday) > time()) { + $bd_timestamp = strtotime($birthday); + + $contact["bdyear"] = date("Y", $bd_timestamp); + } + + // "poco:birthday" is the birthday in the format "yyyy-mm-dd" + $value = $xpath->evaluate($element."/poco:birthday/text()", $context)->item(0)->nodeValue; + + if (!in_array($value, array("", "0000-00-00"))) { + $bdyear = date("Y"); + $value = str_replace("0000", $bdyear, $value); + + if (strtotime($value) < time()) { + $value = str_replace($bdyear, $bdyear + 1, $value); + $bdyear = $bdyear + 1; + } + + $contact["bd"] = $value; + } + + if ($old_bdyear != $contact["bdyear"]) + self::birthday_event($contact, $birthday); + + // Get all field names + $fields = array(); + foreach ($r[0] AS $field => $data) + $fields[$field] = $data; + + unset($fields["id"]); + unset($fields["uid"]); + unset($fields["avatar-date"]); + unset($fields["name-date"]); + unset($fields["uri-date"]); + + // Update check for this field has to be done differently + $datefields = array("name-date", "uri-date"); + foreach ($datefields AS $field) + if (strtotime($contact[$field]) > strtotime($r[0][$field])) + $update = true; + + foreach ($fields AS $field => $data) + if ($contact[$field] != $r[0][$field]) { + logger("Difference for contact ".$contact["id"]." in field '".$field."'. Old value: '".$contact[$field]."', new value '".$r[0][$field]."'", LOGGER_DEBUG); + $update = true; + } + + if ($update) { + logger("Update contact data for contact ".$contact["id"], LOGGER_DEBUG); + + q("UPDATE `contact` SET `name` = '%s', `nick` = '%s', `about` = '%s', `location` = '%s', + `addr` = '%s', `keywords` = '%s', `bdyear` = '%s', `bd` = '%s', + `name-date` = '%s', `uri-date` = '%s' + WHERE `id` = %d AND `network` = '%s'", + dbesc($contact["name"]), dbesc($contact["nick"]), dbesc($contact["about"]), dbesc($contact["location"]), + dbesc($contact["addr"]), dbesc($contact["keywords"]), dbesc($contact["bdyear"]), + dbesc($contact["bd"]), dbesc($contact["name-date"]), dbesc($contact["uri-date"]), + intval($contact["id"]), dbesc($contact["network"])); + } + + update_contact_avatar($author["avatar"], $importer["uid"], $contact["id"], + (strtotime($contact["avatar-date"]) > strtotime($r[0]["avatar-date"]))); + + $contact["generation"] = 2; + $contact["photo"] = $author["avatar"]; + update_gcontact($contact); + } + + return($author); + } + + private function transform_activity($xpath, $activity, $element) { + if (!is_object($activity)) + return ""; + + $obj_doc = new DOMDocument("1.0", "utf-8"); + $obj_doc->formatOutput = true; + + $obj_element = $obj_doc->createElementNS(NAMESPACE_ATOM1, $element); + + $activity_type = $xpath->query("activity:object-type/text()", $activity)->item(0)->nodeValue; + xml_add_element($obj_doc, $obj_element, "type", $activity_type); + + $id = $xpath->query("atom:id", $activity)->item(0); + if (is_object($id)) + $obj_element->appendChild($obj_doc->importNode($id, true)); + + $title = $xpath->query("atom:title", $activity)->item(0); + if (is_object($title)) + $obj_element->appendChild($obj_doc->importNode($title, true)); + + $link = $xpath->query("atom:link", $activity)->item(0); + if (is_object($link)) + $obj_element->appendChild($obj_doc->importNode($link, true)); + + $content = $xpath->query("atom:content", $activity)->item(0); + if (is_object($content)) + $obj_element->appendChild($obj_doc->importNode($content, true)); + + $obj_doc->appendChild($obj_element); + + $objxml = $obj_doc->saveXML($obj_element); + + // @todo This isn't totally clean. We should find a way to transform the namespaces + $objxml = str_replace("<".$element.' xmlns="http://www.w3.org/2005/Atom">', "<".$element.">", $objxml); + return($objxml); + } + + private function process_mail($xpath, $mail, $importer) { + + logger("Processing mails"); + + $msg = array(); + $msg["uid"] = $importer["importer_uid"]; + $msg["from-name"] = $xpath->query("dfrn:sender/dfrn:name/text()", $mail)->item(0)->nodeValue; + $msg["from-url"] = $xpath->query("dfrn:sender/dfrn:uri/text()", $mail)->item(0)->nodeValue; + $msg["from-photo"] = $xpath->query("dfrn:sender/dfrn:avatar/text()", $mail)->item(0)->nodeValue; + $msg["contact-id"] = $importer["id"]; + $msg["uri"] = $xpath->query("dfrn:id/text()", $mail)->item(0)->nodeValue; + $msg["parent-uri"] = $xpath->query("dfrn:in-reply-to/text()", $mail)->item(0)->nodeValue; + $msg["created"] = $xpath->query("dfrn:sentdate/text()", $mail)->item(0)->nodeValue; + $msg["title"] = $xpath->query("dfrn:subject/text()", $mail)->item(0)->nodeValue; + $msg["body"] = $xpath->query("dfrn:content/text()", $mail)->item(0)->nodeValue; + $msg["seen"] = 0; + $msg["replied"] = 0; + + dbesc_array($msg); + + $r = dbq("INSERT INTO `mail` (`".implode("`, `", array_keys($msg))."`) VALUES ('".implode("', '", array_values($msg))."')"); + + // send notifications. + + $notif_params = array( + "type" => NOTIFY_MAIL, + "notify_flags" => $importer["notify-flags"], + "language" => $importer["language"], + "to_name" => $importer["username"], + "to_email" => $importer["email"], + "uid" => $importer["importer_uid"], + "item" => $msg, + "source_name" => $msg["from-name"], + "source_link" => $importer["url"], + "source_photo" => $importer["thumb"], + "verb" => ACTIVITY_POST, + "otype" => "mail" + ); + + notification($notif_params); + + logger("Mail is processed, notification was sent."); + } + + private function process_suggestion($xpath, $suggestion, $importer) { + + logger("Processing suggestions"); + + $suggest = array(); + $suggest["uid"] = $importer["importer_uid"]; + $suggest["cid"] = $importer["id"]; + $suggest["url"] = $xpath->query("dfrn:url/text()", $suggestion)->item(0)->nodeValue; + $suggest["name"] = $xpath->query("dfrn:name/text()", $suggestion)->item(0)->nodeValue; + $suggest["photo"] = $xpath->query("dfrn:photo/text()", $suggestion)->item(0)->nodeValue; + $suggest["request"] = $xpath->query("dfrn:request/text()", $suggestion)->item(0)->nodeValue; + $suggest["body"] = $xpath->query("dfrn:note/text()", $suggestion)->item(0)->nodeValue; + + // Does our member already have a friend matching this description? + + $r = q("SELECT `id` FROM `contact` WHERE `name` = '%s' AND `nurl` = '%s' AND `uid` = %d LIMIT 1", + dbesc($suggest["name"]), + dbesc(normalise_link($suggest["url"])), + intval($suggest["uid"]) + ); + if(count($r)) + return false; + + // Do we already have an fcontact record for this person? + + $fid = 0; + $r = q("SELECT `id` FROM `fcontact` WHERE `url` = '%s' AND `name` = '%s' AND `request` = '%s' LIMIT 1", + dbesc($suggest["url"]), + dbesc($suggest["name"]), + dbesc($suggest["request"]) + ); + if(count($r)) { + $fid = $r[0]["id"]; + + // OK, we do. Do we already have an introduction for this person ? + $r = q("SELECT `id` FROM `intro` WHERE `uid` = %d AND `fid` = %d LIMIT 1", + intval($suggest["uid"]), + intval($fid) + ); + if(count($r)) + return false; + } + if(!$fid) + $r = q("INSERT INTO `fcontact` (`name`,`url`,`photo`,`request`) VALUES ('%s', '%s', '%s', '%s')", + dbesc($suggest["name"]), + dbesc($suggest["url"]), + dbesc($suggest["photo"]), + dbesc($suggest["request"]) + ); + $r = q("SELECT `id` FROM `fcontact` WHERE `url` = '%s' AND `name` = '%s' AND `request` = '%s' LIMIT 1", + dbesc($suggest["url"]), + dbesc($suggest["name"]), + dbesc($suggest["request"]) + ); + if(count($r)) + $fid = $r[0]["id"]; + else + // database record did not get created. Quietly give up. + return false; + + + $hash = random_string(); + + $r = q("INSERT INTO `intro` (`uid`, `fid`, `contact-id`, `note`, `hash`, `datetime`, `blocked`) + VALUES(%d, %d, %d, '%s', '%s', '%s', %d)", + intval($suggest["uid"]), + intval($fid), + intval($suggest["cid"]), + dbesc($suggest["body"]), + dbesc($hash), + dbesc(datetime_convert()), + intval(0) + ); + + notification(array( + "type" => NOTIFY_SUGGEST, + "notify_flags" => $importer["notify-flags"], + "language" => $importer["language"], + "to_name" => $importer["username"], + "to_email" => $importer["email"], + "uid" => $importer["importer_uid"], + "item" => $suggest, + "link" => App::get_baseurl()."/notifications/intros", + "source_name" => $importer["name"], + "source_link" => $importer["url"], + "source_photo" => $importer["photo"], + "verb" => ACTIVITY_REQ_FRIEND, + "otype" => "intro" + )); + + return true; + + } + + private function process_relocation($xpath, $relocation, $importer) { + + logger("Processing relocations"); + + $relocate = array(); + $relocate["uid"] = $importer["importer_uid"]; + $relocate["cid"] = $importer["id"]; + $relocate["url"] = $xpath->query("dfrn:url/text()", $relocation)->item(0)->nodeValue; + $relocate["name"] = $xpath->query("dfrn:name/text()", $relocation)->item(0)->nodeValue; + $relocate["photo"] = $xpath->query("dfrn:photo/text()", $relocation)->item(0)->nodeValue; + $relocate["thumb"] = $xpath->query("dfrn:thumb/text()", $relocation)->item(0)->nodeValue; + $relocate["micro"] = $xpath->query("dfrn:micro/text()", $relocation)->item(0)->nodeValue; + $relocate["request"] = $xpath->query("dfrn:request/text()", $relocation)->item(0)->nodeValue; + $relocate["confirm"] = $xpath->query("dfrn:confirm/text()", $relocation)->item(0)->nodeValue; + $relocate["notify"] = $xpath->query("dfrn:notify/text()", $relocation)->item(0)->nodeValue; + $relocate["poll"] = $xpath->query("dfrn:poll/text()", $relocation)->item(0)->nodeValue; + $relocate["sitepubkey"] = $xpath->query("dfrn:sitepubkey/text()", $relocation)->item(0)->nodeValue; + + // update contact + $r = q("SELECT `photo`, `url` FROM `contact` WHERE `id` = %d AND `uid` = %d;", + intval($importer["id"]), + intval($importer["importer_uid"])); + if (!$r) + return false; + + $old = $r[0]; + + $x = q("UPDATE `contact` SET + `name` = '%s', + `photo` = '%s', + `thumb` = '%s', + `micro` = '%s', + `url` = '%s', + `nurl` = '%s', + `request` = '%s', + `confirm` = '%s', + `notify` = '%s', + `poll` = '%s', + `site-pubkey` = '%s' + WHERE `id` = %d AND `uid` = %d;", + dbesc($relocate["name"]), + dbesc($relocate["photo"]), + dbesc($relocate["thumb"]), + dbesc($relocate["micro"]), + dbesc($relocate["url"]), + dbesc(normalise_link($relocate["url"])), + dbesc($relocate["request"]), + dbesc($relocate["confirm"]), + dbesc($relocate["notify"]), + dbesc($relocate["poll"]), + dbesc($relocate["sitepubkey"]), + intval($importer["id"]), + intval($importer["importer_uid"])); + + if ($x === false) + return false; + + // update items + $fields = array( + 'owner-link' => array($old["url"], $relocate["url"]), + 'author-link' => array($old["url"], $relocate["url"]), + 'owner-avatar' => array($old["photo"], $relocate["photo"]), + 'author-avatar' => array($old["photo"], $relocate["photo"]), + ); + foreach ($fields as $n=>$f){ + $x = q("UPDATE `item` SET `%s` = '%s' WHERE `%s` = '%s' AND `uid` = %d", + $n, dbesc($f[1]), + $n, dbesc($f[0]), + intval($importer["importer_uid"])); + if ($x === false) + return false; + } + + /// @TODO + /// merge with current record, current contents have priority + /// update record, set url-updated + /// update profile photos + /// schedule a scan? + return true; + } + + private function update_content($current, $item, $importer, $entrytype) { + $changed = false; + + if (edited_timestamp_is_newer($current, $item)) { + + // do not accept (ignore) an earlier edit than one we currently have. + if(datetime_convert("UTC","UTC",$item["edited"]) < $current["edited"]) + return(false); + + $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d", + dbesc($item["title"]), + dbesc($item["body"]), + dbesc($item["tag"]), + dbesc(datetime_convert("UTC","UTC",$item["edited"])), + dbesc(datetime_convert()), + dbesc($item["uri"]), + intval($importer["importer_uid"]) + ); + create_tags_from_itemuri($item["uri"], $importer["importer_uid"]); + update_thread_uri($item["uri"], $importer["importer_uid"]); + + $changed = true; + + if ($entrytype == DFRN_REPLY_RC) + proc_run("php", "include/notifier.php","comment-import", $current["id"]); + } + + // update last-child if it changes + if($item["last-child"] AND ($item["last-child"] != $current["last-child"])) { + $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d", + dbesc(datetime_convert()), + dbesc($item["parent-uri"]), + intval($importer["importer_uid"]) + ); + $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d", + intval($item["last-child"]), + dbesc(datetime_convert()), + dbesc($item["uri"]), + intval($importer["importer_uid"]) + ); + } + return $changed; + } + + private function get_entry_type($importer, $item) { + if ($item["parent-uri"] != $item["uri"]) { + $community = false; + + if($importer["page-flags"] == PAGE_COMMUNITY || $importer["page-flags"] == PAGE_PRVGROUP) { + $sql_extra = ""; + $community = true; + logger("possible community action"); + } else + $sql_extra = " AND `contact`.`self` AND `item`.`wall` "; + + // was the top-level post for this action written by somebody on this site? + // Specifically, the recipient? + + $is_a_remote_action = false; + + $r = q("SELECT `item`.`parent-uri` FROM `item` + WHERE `item`.`uri` = '%s' + LIMIT 1", + dbesc($item["parent-uri"]) + ); + if($r && count($r)) { + $r = q("SELECT `item`.`forum_mode`, `item`.`wall` FROM `item` + INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id` + WHERE `item`.`uri` = '%s' AND (`item`.`parent-uri` = '%s' OR `item`.`thr-parent` = '%s') + AND `item`.`uid` = %d + $sql_extra + LIMIT 1", + dbesc($r[0]["parent-uri"]), + dbesc($r[0]["parent-uri"]), + dbesc($r[0]["parent-uri"]), + intval($importer["importer_uid"]) + ); + if($r && count($r)) + $is_a_remote_action = true; + } + + // Does this have the characteristics of a community or private group action? + // If it's an action to a wall post on a community/prvgroup page it's a + // valid community action. Also forum_mode makes it valid for sure. + // If neither, it's not. + + if($is_a_remote_action && $community) { + if((!$r[0]["forum_mode"]) && (!$r[0]["wall"])) { + $is_a_remote_action = false; + logger("not a community action"); + } + } + + if ($is_a_remote_action) + return DFRN_REPLY_RC; + else + return DFRN_REPLY; + + } else + return DFRN_TOP_LEVEL; + + } + + private function do_poke($item, $importer, $posted_id) { + $verb = urldecode(substr($item["verb"],strpos($item["verb"], "#")+1)); + if(!$verb) + return; + $xo = parse_xml_string($item["object"],false); + + if(($xo->type == ACTIVITY_OBJ_PERSON) && ($xo->id)) { + + // somebody was poked/prodded. Was it me? + $links = parse_xml_string("".unxmlify($xo->link)."",false); + + foreach($links->link as $l) { + $atts = $l->attributes(); + switch($atts["rel"]) { + case "alternate": + $Blink = $atts["href"]; + break; + default: + break; + } + } + if($Blink && link_compare($Blink,$a->get_baseurl()."/profile/".$importer["nickname"])) { + + // send a notification + notification(array( + "type" => NOTIFY_POKE, + "notify_flags" => $importer["notify-flags"], + "language" => $importer["language"], + "to_name" => $importer["username"], + "to_email" => $importer["email"], + "uid" => $importer["importer_uid"], + "item" => $item, + "link" => $a->get_baseurl()."/display/".urlencode(get_item_guid($posted_id)), + "source_name" => stripslashes($item["author-name"]), + "source_link" => $item["author-link"], + "source_photo" => ((link_compare($item["author-link"],$importer["url"])) + ? $importer["thumb"] : $item["author-avatar"]), + "verb" => $item["verb"], + "otype" => "person", + "activity" => $verb, + "parent" => $item["parent"] + )); + } + } + } + + private function process_entry($header, $xpath, $entry, $importer) { + + logger("Processing entries"); + + $item = $header; + + // Get the uri + $item["uri"] = $xpath->query("atom:id/text()", $entry)->item(0)->nodeValue; + + // Fetch the owner + $owner = self::fetchauthor($xpath, $entry, $importer, "dfrn:owner", true); + + $item["owner-name"] = $owner["name"]; + $item["owner-link"] = $owner["link"]; + $item["owner-avatar"] = $owner["avatar"]; + + // fetch the author + $author = self::fetchauthor($xpath, $entry, $importer, "atom:author", true); + + $item["author-name"] = $author["name"]; + $item["author-link"] = $author["link"]; + $item["author-avatar"] = $author["avatar"]; + + $item["title"] = $xpath->query("atom:title/text()", $entry)->item(0)->nodeValue; + + $item["created"] = $xpath->query("atom:published/text()", $entry)->item(0)->nodeValue; + $item["edited"] = $xpath->query("atom:updated/text()", $entry)->item(0)->nodeValue; + + $item["body"] = $xpath->query("dfrn:env/text()", $entry)->item(0)->nodeValue; + $item["body"] = str_replace(array(' ',"\t","\r","\n"), array('','','',''),$item["body"]); + // make sure nobody is trying to sneak some html tags by us + $item["body"] = notags(base64url_decode($item["body"])); + + $item["body"] = limit_body_size($item["body"]); + + /// @todo Do we really need this check for HTML elements? (It was copied from the old function) + if((strpos($item['body'],'<') !== false) && (strpos($item['body'],'>') !== false)) { + + $item['body'] = reltoabs($item['body'],$base_url); + + $item['body'] = html2bb_video($item['body']); + + $item['body'] = oembed_html2bbcode($item['body']); + + $config = HTMLPurifier_Config::createDefault(); + $config->set('Cache.DefinitionImpl', null); + + // we shouldn't need a whitelist, because the bbcode converter + // will strip out any unsupported tags. + + $purifier = new HTMLPurifier($config); + $item['body'] = $purifier->purify($item['body']); + + $item['body'] = @html2bbcode($item['body']); + } + + // We don't need the content element since "dfrn:env" is always present + //$item["body"] = $xpath->query("atom:content/text()", $entry)->item(0)->nodeValue; + + $item["last-child"] = $xpath->query("dfrn:comment-allow/text()", $entry)->item(0)->nodeValue; + $item["location"] = $xpath->query("dfrn:location/text()", $entry)->item(0)->nodeValue; + + $georsspoint = $xpath->query("georss:point", $entry); + if ($georsspoint) + $item["coord"] = $georsspoint->item(0)->nodeValue; + + $item["private"] = $xpath->query("dfrn:private/text()", $entry)->item(0)->nodeValue; + + $item["extid"] = $xpath->query("dfrn:extid/text()", $entry)->item(0)->nodeValue; + + if ($xpath->query("dfrn:extid/text()", $entry)->item(0)->nodeValue == "true") + $item["bookmark"] = true; + + $notice_info = $xpath->query("statusnet:notice_info", $entry); + if ($notice_info AND ($notice_info->length > 0)) { + foreach($notice_info->item(0)->attributes AS $attributes) { + if ($attributes->name == "source") + $item["app"] = strip_tags($attributes->textContent); + } + } + + $item["guid"] = $xpath->query("dfrn:diaspora_guid/text()", $entry)->item(0)->nodeValue; + + // We store the data from "dfrn:diaspora_signature" in a different table, this is done in "item_store" + $dsprsig = unxmlify($xpath->query("dfrn:diaspora_signature/text()", $entry)->item(0)->nodeValue); + if ($dsprsig != "") + $item["dsprsig"] = $dsprsig; + + $item["verb"] = $xpath->query("activity:verb/text()", $entry)->item(0)->nodeValue; + + if ($xpath->query("activity:object-type/text()", $entry)->item(0)->nodeValue != "") + $item["object-type"] = $xpath->query("activity:object-type/text()", $entry)->item(0)->nodeValue; + + $object = $xpath->query("activity:object", $entry)->item(0); + $item["object"] = self::transform_activity($xpath, $object, "object"); + + if (trim($item["object"]) != "") { + $r = parse_xml_string($item["object"], false); + if (isset($r->type)) + $item["object-type"] = $r->type; + } + + $target = $xpath->query("activity:target", $entry)->item(0); + $item["target"] = self::transform_activity($xpath, $target, "target"); + + $categories = $xpath->query("atom:category", $entry); + if ($categories) { + foreach ($categories AS $category) { + foreach($category->attributes AS $attributes) + if ($attributes->name == "term") { + $term = $attributes->textContent; + if(strlen($item["tag"])) + $item["tag"] .= ","; + + $item["tag"] .= "#[url=".App::get_baseurl()."/search?tag=".$term."]".$term."[/url]"; + } + } + } + + $enclosure = ""; + + $links = $xpath->query("atom:link", $entry); + if ($links) { + $rel = ""; + $href = ""; + $type = ""; + $length = "0"; + $title = ""; + foreach ($links AS $link) { + foreach($link->attributes AS $attributes) { + if ($attributes->name == "href") + $href = $attributes->textContent; + if ($attributes->name == "rel") + $rel = $attributes->textContent; + if ($attributes->name == "type") + $type = $attributes->textContent; + if ($attributes->name == "length") + $length = $attributes->textContent; + if ($attributes->name == "title") + $title = $attributes->textContent; + } + if (($rel != "") AND ($href != "")) + switch($rel) { + case "alternate": + $item["plink"] = $href; + break; + case "enclosure": + $enclosure = $href; + if(strlen($item["attach"])) + $item["attach"] .= ","; + + $item["attach"] .= '[attach]href="'.$href.'" length="'.$length.'" type="'.$type.'" title="'.$title.'"[/attach]'; + break; + } + } + } + + // Is it a reply or a top level posting? + $item["parent-uri"] = $item["uri"]; + + $inreplyto = $xpath->query("thr:in-reply-to", $entry); + if (is_object($inreplyto->item(0))) + foreach($inreplyto->item(0)->attributes AS $attributes) + if ($attributes->name == "ref") + $item["parent-uri"] = $attributes->textContent; + + // Get the type of the item (Top level post, reply or remote reply) + $entrytype = self::get_entry_type($importer, $item); + + // Now assign the rest of the values that depend on the type of the message + if (in_array($entrytype, array(DFRN_REPLY, DFRN_REPLY_RC))) { + if (!isset($item["object-type"])) + $item["object-type"] = ACTIVITY_OBJ_COMMENT; + + if ($item["contact-id"] != $owner["contact-id"]) + $item["contact-id"] = $owner["contact-id"]; + + if (($item["network"] != $owner["network"]) AND ($owner["network"] != "")) + $item["network"] = $owner["network"]; + + if ($item["contact-id"] != $author["contact-id"]) + $item["contact-id"] = $author["contact-id"]; + + if (($item["network"] != $author["network"]) AND ($author["network"] != "")) + $item["network"] = $author["network"]; + } + + if ($entrytype == DFRN_REPLY_RC) { + $item["type"] = "remote-comment"; + $item["wall"] = 1; + } elseif ($entrytype == DFRN_TOP_LEVEL) { + if (!isset($item["object-type"])) + $item["object-type"] = ACTIVITY_OBJ_NOTE; + + if ($item["object-type"] == ACTIVITY_OBJ_EVENT) { + logger("Item ".$item["uri"]." seems to contain an event.", LOGGER_DEBUG); + $ev = bbtoevent($item["body"]); + if((x($ev, "desc") || x($ev, "summary")) && x($ev, "start")) { + logger("Event in item ".$item["uri"]." was found.", LOGGER_DEBUG); + $ev["cid"] = $importer["id"]; + $ev["uid"] = $importer["uid"]; + $ev["uri"] = $item["uri"]; + $ev["edited"] = $item["edited"]; + $ev['private'] = $item['private']; + $ev["guid"] = $item["guid"]; + + $r = q("SELECT `id` FROM `event` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1", + dbesc($item["uri"]), + intval($importer["uid"]) + ); + if(count($r)) + $ev["id"] = $r[0]["id"]; + + $event_id = event_store($ev); + logger("Event ".$event_id." was stored", LOGGER_DEBUG); + return; + } + } + + // The filling of the the "contact" variable is done for legcy reasons + // The functions below are partly used by ostatus.php as well - where we have this variable + $r = q("SELECT * FROM `contact` WHERE `id` = %d", intval($importer["id"])); + $contact = $r[0]; + $nickname = $contact["nick"]; + + // Big question: Do we need these functions? They were part of the "consume_feed" function. + // This function once was responsible for DFRN and OStatus. + if(activity_match($item['verb'],ACTIVITY_FOLLOW)) { + logger('New follower'); + new_follower($importer, $contact, $item, $nickname); + return; + } + if(activity_match($item['verb'],ACTIVITY_UNFOLLOW)) { + logger('Lost follower'); + lose_follower($importer, $contact, $item); + return; + } + if(activity_match($item['verb'],ACTIVITY_REQ_FRIEND)) { + logger('New friend request'); + new_follower($importer, $contact, $item, $nickname, true); + return; + } + if(activity_match($item['verb'],ACTIVITY_UNFRIEND)) { + logger('Lost sharer'); + lose_sharer($importer, $contact, $item); + return; + } + } + + $r = q("SELECT `id`, `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1", + dbesc($item["uri"]), + intval($importer["importer_uid"]) + ); + + // Update content if 'updated' changes + if(count($r)) { + if (self::update_content($r[0], $item, $importer, $entrytype)) + logger("Item ".$item["uri"]." was updated.", LOGGER_DEBUG); + else + logger("Item ".$item["uri"]." already existed.", LOGGER_DEBUG); + return; + } + + if (in_array($entrytype, array(DFRN_REPLY, DFRN_REPLY_RC))) { + if($importer["rel"] == CONTACT_IS_FOLLOWER) { + logger("Contact ".$importer["id"]." is only follower. Quitting", LOGGER_DEBUG); + return; + } + + if(($item["verb"] === ACTIVITY_LIKE) + || ($item["verb"] === ACTIVITY_DISLIKE) + || ($item["verb"] === ACTIVITY_ATTEND) + || ($item["verb"] === ACTIVITY_ATTENDNO) + || ($item["verb"] === ACTIVITY_ATTENDMAYBE)) { + $is_like = true; + $item["type"] = "activity"; + $item["gravity"] = GRAVITY_LIKE; + // only one like or dislike per person + // splitted into two queries for performance issues + $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `author-link` = '%s' AND `verb` = '%s' AND `parent-uri` = '%s' AND NOT `deleted` LIMIT 1", + intval($item["uid"]), + dbesc($item["author-link"]), + dbesc($item["verb"]), + dbesc($item["parent-uri"]) + ); + if($r && count($r)) + return; + + $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `author-link` = '%s' AND `verb` = '%s' AND `thr-parent` = '%s' AND NOT `deleted` LIMIT 1", + intval($item["uid"]), + dbesc($item["author-link"]), + dbesc($item["verb"]), + dbesc($item["parent-uri"]) + ); + if($r && count($r)) + return; + + } else + $is_like = false; + + if(($item["verb"] === ACTIVITY_TAG) && ($item["object-type"] === ACTIVITY_OBJ_TAGTERM)) { + + $xo = parse_xml_string($item["object"],false); + $xt = parse_xml_string($item["target"],false); + + if($xt->type == ACTIVITY_OBJ_NOTE) { + $r = q("SELECT `id`, `tag` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1", + dbesc($xt->id), + intval($importer["importer_uid"]) + ); + + if(!count($r)) + return; + + // extract tag, if not duplicate, add to parent item + if($xo->content) { + if(!(stristr($r[0]["tag"],trim($xo->content)))) { + q("UPDATE `item` SET `tag` = '%s' WHERE `id` = %d", + dbesc($r[0]["tag"] . (strlen($r[0]["tag"]) ? ',' : '') . '#[url=' . $xo->id . ']'. $xo->content . '[/url]'), + intval($r[0]["id"]) + ); + create_tags_from_item($r[0]["id"]); + } + } + } + } + + $posted_id = item_store($item); + $parent = 0; + + if($posted_id) { + + logger("Reply from contact ".$item["contact-id"]." was stored with id ".$posted_id, LOGGER_DEBUG); + + $item["id"] = $posted_id; + + $r = q("SELECT `parent`, `parent-uri` FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1", + intval($posted_id), + intval($importer["importer_uid"]) + ); + if(count($r)) { + $parent = $r[0]["parent"]; + $parent_uri = $r[0]["parent-uri"]; + } + + if(!$is_like) { + $r1 = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `uid` = %d AND `parent` = %d", + dbesc(datetime_convert()), + intval($importer["importer_uid"]), + intval($r[0]["parent"]) + ); + + $r2 = q("UPDATE `item` SET `last-child` = 1, `changed` = '%s' WHERE `uid` = %d AND `id` = %d", + dbesc(datetime_convert()), + intval($importer["importer_uid"]), + intval($posted_id) + ); + } + + if($posted_id AND $parent AND ($entrytype == DFRN_REPLY_RC)) { + logger("Notifying followers about comment ".$posted_id, LOGGER_DEBUG); + proc_run("php", "include/notifier.php", "comment-import", $posted_id); + } + + return true; + } + } else { + if(!link_compare($item["owner-link"],$importer["url"])) { + // The item owner info is not our contact. It's OK and is to be expected if this is a tgroup delivery, + // but otherwise there's a possible data mixup on the sender's system. + // the tgroup delivery code called from item_store will correct it if it's a forum, + // but we're going to unconditionally correct it here so that the post will always be owned by our contact. + logger('Correcting item owner.', LOGGER_DEBUG); + $item["owner-name"] = $importer["senderName"]; + $item["owner-link"] = $importer["url"]; + $item["owner-avatar"] = $importer["thumb"]; + } + + if(($importer["rel"] == CONTACT_IS_FOLLOWER) && (!tgroup_check($importer["importer_uid"], $item))) { + logger("Contact ".$importer["id"]." is only follower and tgroup check was negative.", LOGGER_DEBUG); + return; + } + + // This is my contact on another system, but it's really me. + // Turn this into a wall post. + $notify = item_is_remote_self($importer, $item); + + $posted_id = item_store($item, false, $notify); + + logger("Item was stored with id ".$posted_id, LOGGER_DEBUG); + + if(stristr($item["verb"],ACTIVITY_POKE)) + self::do_poke($item, $importer, $posted_id); + } + } + + private function process_deletion($header, $xpath, $deletion, $importer) { + + logger("Processing deletions"); + + foreach($deletion->attributes AS $attributes) { + if ($attributes->name == "ref") + $uri = $attributes->textContent; + if ($attributes->name == "when") + $when = $attributes->textContent; + } + if ($when) + $when = datetime_convert("UTC", "UTC", $when, "Y-m-d H:i:s"); + else + $when = datetime_convert("UTC", "UTC", "now", "Y-m-d H:i:s"); + + if (!$uri OR !$importer["id"]) + return false; + + /// @todo Only select the used fields + $r = q("SELECT `item`.*, `contact`.`self` FROM `item` INNER JOIN `contact` on `item`.`contact-id` = `contact`.`id` + WHERE `uri` = '%s' AND `item`.`uid` = %d AND `contact-id` = %d AND NOT `item`.`file` LIKE '%%[%%' LIMIT 1", + dbesc($uri), + intval($importer["uid"]), + intval($importer["id"]) + ); + if(!count($r)) { + logger("Item with uri ".$uri." from contact ".$importer["id"]." for user ".$importer["uid"]." wasn't found.", LOGGER_DEBUG); + return; + } else { + + $item = $r[0]; + + $entrytype = self::get_entry_type($importer, $item); + + if(!$item["deleted"]) + logger('deleting item '.$item["id"].' uri='.$uri, LOGGER_DEBUG); + else + return; + + if($item["object-type"] === ACTIVITY_OBJ_EVENT) { + logger("Deleting event ".$item["event-id"], LOGGER_DEBUG); + event_delete($item["event-id"]); + } + + if(($item["verb"] === ACTIVITY_TAG) && ($item["object-type"] === ACTIVITY_OBJ_TAGTERM)) { + $xo = parse_xml_string($item["object"],false); + $xt = parse_xml_string($item["target"],false); + if($xt->type === ACTIVITY_OBJ_NOTE) { + $i = q("SELECT `id`, `contact-id`, `tag` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1", + dbesc($xt->id), + intval($importer["importer_uid"]) + ); + if(count($i)) { + + // For tags, the owner cannot remove the tag on the author's copy of the post. + + $owner_remove = (($item["contact-id"] == $i[0]["contact-id"]) ? true: false); + $author_remove = (($item["origin"] && $item["self"]) ? true : false); + $author_copy = (($item["origin"]) ? true : false); + + if($owner_remove && $author_copy) + return; + if($author_remove || $owner_remove) { + $tags = explode(',',$i[0]["tag"]); + $newtags = array(); + if(count($tags)) { + foreach($tags as $tag) + if(trim($tag) !== trim($xo->body)) + $newtags[] = trim($tag); + } + q("UPDATE `item` SET `tag` = '%s' WHERE `id` = %d", + dbesc(implode(',',$newtags)), + intval($i[0]["id"]) + ); + create_tags_from_item($i[0]["id"]); + } + } + } + } + + if($entrytype == DFRN_TOP_LEVEL) { + $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s', + `body` = '', `title` = '' + WHERE `parent-uri` = '%s' AND `uid` = %d", + dbesc($when), + dbesc(datetime_convert()), + dbesc($uri), + intval($importer["uid"]) + ); + create_tags_from_itemuri($uri, $importer["uid"]); + create_files_from_itemuri($uri, $importer["uid"]); + update_thread_uri($uri, $importer["uid"]); + } else { + $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s', + `body` = '', `title` = '' + WHERE `uri` = '%s' AND `uid` = %d", + dbesc($when), + dbesc(datetime_convert()), + dbesc($uri), + intval($importer["uid"]) + ); + create_tags_from_itemuri($uri, $importer["uid"]); + create_files_from_itemuri($uri, $importer["uid"]); + update_thread_uri($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 ", + dbesc(datetime_convert()), + dbesc($item["parent-uri"]), + intval($item["uid"]) + ); + // who is the last child now? + $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `moderated` = 0 AND `uid` = %d + ORDER BY `created` DESC LIMIT 1", + dbesc($item["parent-uri"]), + intval($importer["uid"]) + ); + if(count($r)) { + q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d", + intval($r[0]["id"]) + ); + } + } + // if this is a relayed delete, propagate it to other recipients + + if($entrytype == DFRN_REPLY_RC) { + logger("Notifying followers about deletion of post ".$item["id"], LOGGER_DEBUG); + proc_run("php", "include/notifier.php","drop", $item["id"]); + } + } + } + } + + /** + * @brief Imports a DFRN message + * + * @param text $xml The DFRN message + * @param array $importer Record of the importer user mixed with contact of the content + * @param bool $sort_by_date Is used when feeds are polled + */ + function import($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; + } + + $doc = new DOMDocument(); + @$doc->loadXML($xml); + + $xpath = new DomXPath($doc); + $xpath->registerNamespace("atom", NAMESPACE_ATOM1); + $xpath->registerNamespace("thr", NAMESPACE_THREAD); + $xpath->registerNamespace("at", NAMESPACE_TOMB); + $xpath->registerNamespace("media", NAMESPACE_MEDIA); + $xpath->registerNamespace("dfrn", NAMESPACE_DFRN); + $xpath->registerNamespace("activity", NAMESPACE_ACTIVITY); + $xpath->registerNamespace("georss", NAMESPACE_GEORSS); + $xpath->registerNamespace("poco", NAMESPACE_POCO); + $xpath->registerNamespace("ostatus", NAMESPACE_OSTATUS); + $xpath->registerNamespace("statusnet", NAMESPACE_STATUSNET); + + $header = array(); + $header["uid"] = $importer["uid"]; + $header["network"] = NETWORK_DFRN; + $header["type"] = "remote"; + $header["wall"] = 0; + $header["origin"] = 0; + $header["contact-id"] = $importer["id"]; + + // Update the contact table if the data has changed + // Only the "dfrn:owner" in the head section contains all data + self::fetchauthor($xpath, $doc->firstChild, $importer, "dfrn:owner", false); + + logger("Import DFRN message for user ".$importer["uid"]." from contact ".$importer["id"], LOGGER_DEBUG); + + // is it a public forum? Private forums aren't supported by now with this method + $forum = intval($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"]) + ); + + $mails = $xpath->query("/atom:feed/dfrn:mail"); + foreach ($mails AS $mail) + self::process_mail($xpath, $mail, $importer); + + $suggestions = $xpath->query("/atom:feed/dfrn:suggest"); + foreach ($suggestions AS $suggestion) + self::process_suggestion($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 $deletion) + self::process_deletion($header, $xpath, $deletion, $importer); + + if (!$sort_by_date) { + $entries = $xpath->query("/atom:feed/atom:entry"); + foreach ($entries AS $entry) + self::process_entry($header, $xpath, $entry, $importer); + } else { + $newentries = array(); + $entries = $xpath->query("/atom:feed/atom:entry"); + foreach ($entries AS $entry) { + $created = $xpath->query("atom:published/text()", $entry)->item(0)->nodeValue; + $newentries[strtotime($created)] = $entry; + } + + // Now sort after the publishing date + ksort($newentries); + + foreach ($newentries AS $entry) + self::process_entry($header, $xpath, $entry, $importer); + } + logger("Import done for user ".$importer["uid"]." from contact ".$importer["id"], LOGGER_DEBUG); + } } +?> diff --git a/include/import-dfrn.php b/include/import-dfrn.php deleted file mode 100644 index 244018887b..0000000000 --- a/include/import-dfrn.php +++ /dev/null @@ -1,1229 +0,0 @@ -evaluate($element."/atom:name/text()", $context)->item(0)->nodeValue; - $author["link"] = $xpath->evaluate($element."/atom:uri/text()", $context)->item(0)->nodeValue; - - $r = q("SELECT `id`, `uid`, `network`, `avatar-date`, `name-date`, `uri-date`, `addr`, - `name`, `nick`, `about`, `location`, `keywords`, `bdyear`, `bd` - FROM `contact` WHERE `uid` = %d AND `nurl` = '%s' AND `network` != '%s'", - intval($importer["uid"]), dbesc(normalise_link($author["link"])), dbesc(NETWORK_STATUSNET)); - if ($r) { - $contact = $r[0]; - $author["contact-id"] = $r[0]["id"]; - $author["network"] = $r[0]["network"]; - } else { - $author["contact-id"] = $importer["id"]; - $author["network"] = $importer["network"]; - $onlyfetch = true; - } - - // Until now we aren't serving different sizes - but maybe later - $avatarlist = array(); - // @todo check if "avatar" or "photo" would be the best field in the specification - $avatars = $xpath->query($element."/atom:link[@rel='avatar']", $context); - foreach($avatars AS $avatar) { - $href = ""; - $width = 0; - foreach($avatar->attributes AS $attributes) { - if ($attributes->name == "href") - $href = $attributes->textContent; - if ($attributes->name == "width") - $width = $attributes->textContent; - if ($attributes->name == "updated") - $contact["avatar-date"] = $attributes->textContent; - } - if (($width > 0) AND ($href != "")) - $avatarlist[$width] = $href; - } - if (count($avatarlist) > 0) { - krsort($avatarlist); - $author["avatar"] = current($avatarlist); - } - - if ($r AND !$onlyfetch) { - - // When was the last change to name or uri? - $name_element = $xpath->query($element."/atom:name", $context)->item(0); - foreach($name_element->attributes AS $attributes) - if ($attributes->name == "updated") - $contact["name-date"] = $attributes->textContent; - - $link_element = $xpath->query($element."/atom:link", $context)->item(0); - foreach($link_element->attributes AS $attributes) - if ($attributes->name == "updated") - $contact["uri-date"] = $attributes->textContent; - - // Update contact data - $value = $xpath->evaluate($element."/dfrn:handle/text()", $context)->item(0)->nodeValue; - if ($value != "") - $contact["addr"] = $value; - - $value = $xpath->evaluate($element."/poco:displayName/text()", $context)->item(0)->nodeValue; - if ($value != "") - $contact["name"] = $value; - - $value = $xpath->evaluate($element."/poco:preferredUsername/text()", $context)->item(0)->nodeValue; - if ($value != "") - $contact["nick"] = $value; - - $value = $xpath->evaluate($element."/poco:note/text()", $context)->item(0)->nodeValue; - if ($value != "") - $contact["about"] = $value; - - $value = $xpath->evaluate($element."/poco:address/poco:formatted/text()", $context)->item(0)->nodeValue; - if ($value != "") - $contact["location"] = $value; - - /// @todo Add support for the following fields that we don't support by now in the contact table: - /// - poco:utcOffset - /// - poco:ims - /// - poco:urls - /// - poco:locality - /// - poco:region - /// - poco:country - - // Save the keywords into the contact table - $tags = array(); - $tagelements = $xpath->evaluate($element."/poco:tags/text()", $context); - foreach($tagelements AS $tag) - $tags[$tag->nodeValue] = $tag->nodeValue; - - if (count($tags)) - $contact["keywords"] = implode(", ", $tags); - - // "dfrn:birthday" contains the birthday converted to UTC - $old_bdyear = $contact["bdyear"]; - - $birthday = $xpath->evaluate($element."/dfrn:birthday/text()", $context)->item(0)->nodeValue; - - if (strtotime($birthday) > time()) { - $bd_timestamp = strtotime($birthday); - - $contact["bdyear"] = date("Y", $bd_timestamp); - } - - // "poco:birthday" is the birthday in the format "yyyy-mm-dd" - $value = $xpath->evaluate($element."/poco:birthday/text()", $context)->item(0)->nodeValue; - - if (!in_array($value, array("", "0000-00-00"))) { - $bdyear = date("Y"); - $value = str_replace("0000", $bdyear, $value); - - if (strtotime($value) < time()) { - $value = str_replace($bdyear, $bdyear + 1, $value); - $bdyear = $bdyear + 1; - } - - $contact["bd"] = $value; - } - - if ($old_bdyear != $contact["bdyear"]) - self::birthday_event($contact, $birthday); - - // Get all field names - $fields = array(); - foreach ($r[0] AS $field => $data) - $fields[$field] = $data; - - unset($fields["id"]); - unset($fields["uid"]); - unset($fields["avatar-date"]); - unset($fields["name-date"]); - unset($fields["uri-date"]); - - // Update check for this field has to be done differently - $datefields = array("name-date", "uri-date"); - foreach ($datefields AS $field) - if (strtotime($contact[$field]) > strtotime($r[0][$field])) - $update = true; - - foreach ($fields AS $field => $data) - if ($contact[$field] != $r[0][$field]) { - logger("Difference for contact ".$contact["id"]." in field '".$field."'. Old value: '".$contact[$field]."', new value '".$r[0][$field]."'", LOGGER_DEBUG); - $update = true; - } - - if ($update) { - logger("Update contact data for contact ".$contact["id"], LOGGER_DEBUG); - - q("UPDATE `contact` SET `name` = '%s', `nick` = '%s', `about` = '%s', `location` = '%s', - `addr` = '%s', `keywords` = '%s', `bdyear` = '%s', `bd` = '%s', - `name-date` = '%s', `uri-date` = '%s' - WHERE `id` = %d AND `network` = '%s'", - dbesc($contact["name"]), dbesc($contact["nick"]), dbesc($contact["about"]), dbesc($contact["location"]), - dbesc($contact["addr"]), dbesc($contact["keywords"]), dbesc($contact["bdyear"]), - dbesc($contact["bd"]), dbesc($contact["name-date"]), dbesc($contact["uri-date"]), - intval($contact["id"]), dbesc($contact["network"])); - } - - update_contact_avatar($author["avatar"], $importer["uid"], $contact["id"], - (strtotime($contact["avatar-date"]) > strtotime($r[0]["avatar-date"]))); - - $contact["generation"] = 2; - $contact["photo"] = $author["avatar"]; - update_gcontact($contact); - } - - return($author); - } - - private function transform_activity($xpath, $activity, $element) { - if (!is_object($activity)) - return ""; - - $obj_doc = new DOMDocument("1.0", "utf-8"); - $obj_doc->formatOutput = true; - - $obj_element = $obj_doc->createElementNS(NAMESPACE_ATOM1, $element); - - $activity_type = $xpath->query("activity:object-type/text()", $activity)->item(0)->nodeValue; - xml_add_element($obj_doc, $obj_element, "type", $activity_type); - - $id = $xpath->query("atom:id", $activity)->item(0); - if (is_object($id)) - $obj_element->appendChild($obj_doc->importNode($id, true)); - - $title = $xpath->query("atom:title", $activity)->item(0); - if (is_object($title)) - $obj_element->appendChild($obj_doc->importNode($title, true)); - - $link = $xpath->query("atom:link", $activity)->item(0); - if (is_object($link)) - $obj_element->appendChild($obj_doc->importNode($link, true)); - - $content = $xpath->query("atom:content", $activity)->item(0); - if (is_object($content)) - $obj_element->appendChild($obj_doc->importNode($content, true)); - - $obj_doc->appendChild($obj_element); - - $objxml = $obj_doc->saveXML($obj_element); - - // @todo This isn't totally clean. We should find a way to transform the namespaces - $objxml = str_replace("<".$element.' xmlns="http://www.w3.org/2005/Atom">', "<".$element.">", $objxml); - return($objxml); - } - - private function process_mail($xpath, $mail, $importer) { - - logger("Processing mails"); - - $msg = array(); - $msg["uid"] = $importer["importer_uid"]; - $msg["from-name"] = $xpath->query("dfrn:sender/dfrn:name/text()", $mail)->item(0)->nodeValue; - $msg["from-url"] = $xpath->query("dfrn:sender/dfrn:uri/text()", $mail)->item(0)->nodeValue; - $msg["from-photo"] = $xpath->query("dfrn:sender/dfrn:avatar/text()", $mail)->item(0)->nodeValue; - $msg["contact-id"] = $importer["id"]; - $msg["uri"] = $xpath->query("dfrn:id/text()", $mail)->item(0)->nodeValue; - $msg["parent-uri"] = $xpath->query("dfrn:in-reply-to/text()", $mail)->item(0)->nodeValue; - $msg["created"] = $xpath->query("dfrn:sentdate/text()", $mail)->item(0)->nodeValue; - $msg["title"] = $xpath->query("dfrn:subject/text()", $mail)->item(0)->nodeValue; - $msg["body"] = $xpath->query("dfrn:content/text()", $mail)->item(0)->nodeValue; - $msg["seen"] = 0; - $msg["replied"] = 0; - - dbesc_array($msg); - - $r = dbq("INSERT INTO `mail` (`".implode("`, `", array_keys($msg))."`) VALUES ('".implode("', '", array_values($msg))."')"); - - // send notifications. - - $notif_params = array( - "type" => NOTIFY_MAIL, - "notify_flags" => $importer["notify-flags"], - "language" => $importer["language"], - "to_name" => $importer["username"], - "to_email" => $importer["email"], - "uid" => $importer["importer_uid"], - "item" => $msg, - "source_name" => $msg["from-name"], - "source_link" => $importer["url"], - "source_photo" => $importer["thumb"], - "verb" => ACTIVITY_POST, - "otype" => "mail" - ); - - notification($notif_params); - - logger("Mail is processed, notification was sent."); - } - - private function process_suggestion($xpath, $suggestion, $importer) { - - logger("Processing suggestions"); - - $suggest = array(); - $suggest["uid"] = $importer["importer_uid"]; - $suggest["cid"] = $importer["id"]; - $suggest["url"] = $xpath->query("dfrn:url/text()", $suggestion)->item(0)->nodeValue; - $suggest["name"] = $xpath->query("dfrn:name/text()", $suggestion)->item(0)->nodeValue; - $suggest["photo"] = $xpath->query("dfrn:photo/text()", $suggestion)->item(0)->nodeValue; - $suggest["request"] = $xpath->query("dfrn:request/text()", $suggestion)->item(0)->nodeValue; - $suggest["body"] = $xpath->query("dfrn:note/text()", $suggestion)->item(0)->nodeValue; - - // Does our member already have a friend matching this description? - - $r = q("SELECT `id` FROM `contact` WHERE `name` = '%s' AND `nurl` = '%s' AND `uid` = %d LIMIT 1", - dbesc($suggest["name"]), - dbesc(normalise_link($suggest["url"])), - intval($suggest["uid"]) - ); - if(count($r)) - return false; - - // Do we already have an fcontact record for this person? - - $fid = 0; - $r = q("SELECT `id` FROM `fcontact` WHERE `url` = '%s' AND `name` = '%s' AND `request` = '%s' LIMIT 1", - dbesc($suggest["url"]), - dbesc($suggest["name"]), - dbesc($suggest["request"]) - ); - if(count($r)) { - $fid = $r[0]["id"]; - - // OK, we do. Do we already have an introduction for this person ? - $r = q("SELECT `id` FROM `intro` WHERE `uid` = %d AND `fid` = %d LIMIT 1", - intval($suggest["uid"]), - intval($fid) - ); - if(count($r)) - return false; - } - if(!$fid) - $r = q("INSERT INTO `fcontact` (`name`,`url`,`photo`,`request`) VALUES ('%s', '%s', '%s', '%s')", - dbesc($suggest["name"]), - dbesc($suggest["url"]), - dbesc($suggest["photo"]), - dbesc($suggest["request"]) - ); - $r = q("SELECT `id` FROM `fcontact` WHERE `url` = '%s' AND `name` = '%s' AND `request` = '%s' LIMIT 1", - dbesc($suggest["url"]), - dbesc($suggest["name"]), - dbesc($suggest["request"]) - ); - if(count($r)) - $fid = $r[0]["id"]; - else - // database record did not get created. Quietly give up. - return false; - - - $hash = random_string(); - - $r = q("INSERT INTO `intro` (`uid`, `fid`, `contact-id`, `note`, `hash`, `datetime`, `blocked`) - VALUES(%d, %d, %d, '%s', '%s', '%s', %d)", - intval($suggest["uid"]), - intval($fid), - intval($suggest["cid"]), - dbesc($suggest["body"]), - dbesc($hash), - dbesc(datetime_convert()), - intval(0) - ); - - notification(array( - "type" => NOTIFY_SUGGEST, - "notify_flags" => $importer["notify-flags"], - "language" => $importer["language"], - "to_name" => $importer["username"], - "to_email" => $importer["email"], - "uid" => $importer["importer_uid"], - "item" => $suggest, - "link" => App::get_baseurl()."/notifications/intros", - "source_name" => $importer["name"], - "source_link" => $importer["url"], - "source_photo" => $importer["photo"], - "verb" => ACTIVITY_REQ_FRIEND, - "otype" => "intro" - )); - - return true; - - } - - private function process_relocation($xpath, $relocation, $importer) { - - logger("Processing relocations"); - - $relocate = array(); - $relocate["uid"] = $importer["importer_uid"]; - $relocate["cid"] = $importer["id"]; - $relocate["url"] = $xpath->query("dfrn:url/text()", $relocation)->item(0)->nodeValue; - $relocate["name"] = $xpath->query("dfrn:name/text()", $relocation)->item(0)->nodeValue; - $relocate["photo"] = $xpath->query("dfrn:photo/text()", $relocation)->item(0)->nodeValue; - $relocate["thumb"] = $xpath->query("dfrn:thumb/text()", $relocation)->item(0)->nodeValue; - $relocate["micro"] = $xpath->query("dfrn:micro/text()", $relocation)->item(0)->nodeValue; - $relocate["request"] = $xpath->query("dfrn:request/text()", $relocation)->item(0)->nodeValue; - $relocate["confirm"] = $xpath->query("dfrn:confirm/text()", $relocation)->item(0)->nodeValue; - $relocate["notify"] = $xpath->query("dfrn:notify/text()", $relocation)->item(0)->nodeValue; - $relocate["poll"] = $xpath->query("dfrn:poll/text()", $relocation)->item(0)->nodeValue; - $relocate["sitepubkey"] = $xpath->query("dfrn:sitepubkey/text()", $relocation)->item(0)->nodeValue; - - // update contact - $r = q("SELECT `photo`, `url` FROM `contact` WHERE `id` = %d AND `uid` = %d;", - intval($importer["id"]), - intval($importer["importer_uid"])); - if (!$r) - return false; - - $old = $r[0]; - - $x = q("UPDATE `contact` SET - `name` = '%s', - `photo` = '%s', - `thumb` = '%s', - `micro` = '%s', - `url` = '%s', - `nurl` = '%s', - `request` = '%s', - `confirm` = '%s', - `notify` = '%s', - `poll` = '%s', - `site-pubkey` = '%s' - WHERE `id` = %d AND `uid` = %d;", - dbesc($relocate["name"]), - dbesc($relocate["photo"]), - dbesc($relocate["thumb"]), - dbesc($relocate["micro"]), - dbesc($relocate["url"]), - dbesc(normalise_link($relocate["url"])), - dbesc($relocate["request"]), - dbesc($relocate["confirm"]), - dbesc($relocate["notify"]), - dbesc($relocate["poll"]), - dbesc($relocate["sitepubkey"]), - intval($importer["id"]), - intval($importer["importer_uid"])); - - if ($x === false) - return false; - - // update items - $fields = array( - 'owner-link' => array($old["url"], $relocate["url"]), - 'author-link' => array($old["url"], $relocate["url"]), - 'owner-avatar' => array($old["photo"], $relocate["photo"]), - 'author-avatar' => array($old["photo"], $relocate["photo"]), - ); - foreach ($fields as $n=>$f){ - $x = q("UPDATE `item` SET `%s` = '%s' WHERE `%s` = '%s' AND `uid` = %d", - $n, dbesc($f[1]), - $n, dbesc($f[0]), - intval($importer["importer_uid"])); - if ($x === false) - return false; - } - - /// @TODO - /// merge with current record, current contents have priority - /// update record, set url-updated - /// update profile photos - /// schedule a scan? - return true; - } - - private function update_content($current, $item, $importer, $entrytype) { - $changed = false; - - if (edited_timestamp_is_newer($current, $item)) { - - // do not accept (ignore) an earlier edit than one we currently have. - if(datetime_convert("UTC","UTC",$item["edited"]) < $current["edited"]) - return(false); - - $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d", - dbesc($item["title"]), - dbesc($item["body"]), - dbesc($item["tag"]), - dbesc(datetime_convert("UTC","UTC",$item["edited"])), - dbesc(datetime_convert()), - dbesc($item["uri"]), - intval($importer["importer_uid"]) - ); - create_tags_from_itemuri($item["uri"], $importer["importer_uid"]); - update_thread_uri($item["uri"], $importer["importer_uid"]); - - $changed = true; - - if ($entrytype == DFRN_REPLY_RC) - proc_run("php", "include/notifier.php","comment-import", $current["id"]); - } - - // update last-child if it changes - if($item["last-child"] AND ($item["last-child"] != $current["last-child"])) { - $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d", - dbesc(datetime_convert()), - dbesc($item["parent-uri"]), - intval($importer["importer_uid"]) - ); - $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d", - intval($item["last-child"]), - dbesc(datetime_convert()), - dbesc($item["uri"]), - intval($importer["importer_uid"]) - ); - } - return $changed; - } - - private function get_entry_type($importer, $item) { - if ($item["parent-uri"] != $item["uri"]) { - $community = false; - - if($importer["page-flags"] == PAGE_COMMUNITY || $importer["page-flags"] == PAGE_PRVGROUP) { - $sql_extra = ""; - $community = true; - logger("possible community action"); - } else - $sql_extra = " AND `contact`.`self` AND `item`.`wall` "; - - // was the top-level post for this action written by somebody on this site? - // Specifically, the recipient? - - $is_a_remote_action = false; - - $r = q("SELECT `item`.`parent-uri` FROM `item` - WHERE `item`.`uri` = '%s' - LIMIT 1", - dbesc($item["parent-uri"]) - ); - if($r && count($r)) { - $r = q("SELECT `item`.`forum_mode`, `item`.`wall` FROM `item` - INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id` - WHERE `item`.`uri` = '%s' AND (`item`.`parent-uri` = '%s' OR `item`.`thr-parent` = '%s') - AND `item`.`uid` = %d - $sql_extra - LIMIT 1", - dbesc($r[0]["parent-uri"]), - dbesc($r[0]["parent-uri"]), - dbesc($r[0]["parent-uri"]), - intval($importer["importer_uid"]) - ); - if($r && count($r)) - $is_a_remote_action = true; - } - - // Does this have the characteristics of a community or private group action? - // If it's an action to a wall post on a community/prvgroup page it's a - // valid community action. Also forum_mode makes it valid for sure. - // If neither, it's not. - - if($is_a_remote_action && $community) { - if((!$r[0]["forum_mode"]) && (!$r[0]["wall"])) { - $is_a_remote_action = false; - logger("not a community action"); - } - } - - if ($is_a_remote_action) - return DFRN_REPLY_RC; - else - return DFRN_REPLY; - - } else - return DFRN_TOP_LEVEL; - - } - - private function do_poke($item, $importer, $posted_id) { - $verb = urldecode(substr($item["verb"],strpos($item["verb"], "#")+1)); - if(!$verb) - return; - $xo = parse_xml_string($item["object"],false); - - if(($xo->type == ACTIVITY_OBJ_PERSON) && ($xo->id)) { - - // somebody was poked/prodded. Was it me? - $links = parse_xml_string("".unxmlify($xo->link)."",false); - - foreach($links->link as $l) { - $atts = $l->attributes(); - switch($atts["rel"]) { - case "alternate": - $Blink = $atts["href"]; - break; - default: - break; - } - } - if($Blink && link_compare($Blink,$a->get_baseurl()."/profile/".$importer["nickname"])) { - - // send a notification - notification(array( - "type" => NOTIFY_POKE, - "notify_flags" => $importer["notify-flags"], - "language" => $importer["language"], - "to_name" => $importer["username"], - "to_email" => $importer["email"], - "uid" => $importer["importer_uid"], - "item" => $item, - "link" => $a->get_baseurl()."/display/".urlencode(get_item_guid($posted_id)), - "source_name" => stripslashes($item["author-name"]), - "source_link" => $item["author-link"], - "source_photo" => ((link_compare($item["author-link"],$importer["url"])) - ? $importer["thumb"] : $item["author-avatar"]), - "verb" => $item["verb"], - "otype" => "person", - "activity" => $verb, - "parent" => $item["parent"] - )); - } - } - } - - private function process_entry($header, $xpath, $entry, $importer) { - - logger("Processing entries"); - - $item = $header; - - // Get the uri - $item["uri"] = $xpath->query("atom:id/text()", $entry)->item(0)->nodeValue; - - // Fetch the owner - $owner = self::fetchauthor($xpath, $entry, $importer, "dfrn:owner", true); - - $item["owner-name"] = $owner["name"]; - $item["owner-link"] = $owner["link"]; - $item["owner-avatar"] = $owner["avatar"]; - - // fetch the author - $author = self::fetchauthor($xpath, $entry, $importer, "atom:author", true); - - $item["author-name"] = $author["name"]; - $item["author-link"] = $author["link"]; - $item["author-avatar"] = $author["avatar"]; - - $item["title"] = $xpath->query("atom:title/text()", $entry)->item(0)->nodeValue; - - $item["created"] = $xpath->query("atom:published/text()", $entry)->item(0)->nodeValue; - $item["edited"] = $xpath->query("atom:updated/text()", $entry)->item(0)->nodeValue; - - $item["body"] = $xpath->query("dfrn:env/text()", $entry)->item(0)->nodeValue; - $item["body"] = str_replace(array(' ',"\t","\r","\n"), array('','','',''),$item["body"]); - // make sure nobody is trying to sneak some html tags by us - $item["body"] = notags(base64url_decode($item["body"])); - - $item["body"] = limit_body_size($item["body"]); - - /// @todo Do we need the old check for HTML elements? - - // We don't need the content element since "dfrn:env" is always present - //$item["body"] = $xpath->query("atom:content/text()", $entry)->item(0)->nodeValue; - - $item["last-child"] = $xpath->query("dfrn:comment-allow/text()", $entry)->item(0)->nodeValue; - $item["location"] = $xpath->query("dfrn:location/text()", $entry)->item(0)->nodeValue; - - $georsspoint = $xpath->query("georss:point", $entry); - if ($georsspoint) - $item["coord"] = $georsspoint->item(0)->nodeValue; - - $item["private"] = $xpath->query("dfrn:private/text()", $entry)->item(0)->nodeValue; - - $item["extid"] = $xpath->query("dfrn:extid/text()", $entry)->item(0)->nodeValue; - - if ($xpath->query("dfrn:extid/text()", $entry)->item(0)->nodeValue == "true") - $item["bookmark"] = true; - - $notice_info = $xpath->query("statusnet:notice_info", $entry); - if ($notice_info AND ($notice_info->length > 0)) { - foreach($notice_info->item(0)->attributes AS $attributes) { - if ($attributes->name == "source") - $item["app"] = strip_tags($attributes->textContent); - } - } - - $item["guid"] = $xpath->query("dfrn:diaspora_guid/text()", $entry)->item(0)->nodeValue; - - // We store the data from "dfrn:diaspora_signature" in a different table, this is done in "item_store" - $item["dsprsig"] = unxmlify($xpath->query("dfrn:diaspora_signature/text()", $entry)->item(0)->nodeValue); - - $item["verb"] = $xpath->query("activity:verb/text()", $entry)->item(0)->nodeValue; - - if ($xpath->query("activity:object-type/text()", $entry)->item(0)->nodeValue != "") - $item["object-type"] = $xpath->query("activity:object-type/text()", $entry)->item(0)->nodeValue; - - $object = $xpath->query("activity:object", $entry)->item(0); - $item["object"] = self::transform_activity($xpath, $object, "object"); - - if (trim($item["object"]) != "") { - $r = parse_xml_string($item["object"], false); - if (isset($r->type)) - $item["object-type"] = $r->type; - } - - $target = $xpath->query("activity:target", $entry)->item(0); - $item["target"] = self::transform_activity($xpath, $target, "target"); - - $categories = $xpath->query("atom:category", $entry); - if ($categories) { - foreach ($categories AS $category) { - foreach($category->attributes AS $attributes) - if ($attributes->name == "term") { - $term = $attributes->textContent; - if(strlen($item["tag"])) - $item["tag"] .= ","; - - $item["tag"] .= "#[url=".App::get_baseurl()."/search?tag=".$term."]".$term."[/url]"; - } - } - } - - $enclosure = ""; - - $links = $xpath->query("atom:link", $entry); - if ($links) { - $rel = ""; - $href = ""; - $type = ""; - $length = "0"; - $title = ""; - foreach ($links AS $link) { - foreach($link->attributes AS $attributes) { - if ($attributes->name == "href") - $href = $attributes->textContent; - if ($attributes->name == "rel") - $rel = $attributes->textContent; - if ($attributes->name == "type") - $type = $attributes->textContent; - if ($attributes->name == "length") - $length = $attributes->textContent; - if ($attributes->name == "title") - $title = $attributes->textContent; - } - if (($rel != "") AND ($href != "")) - switch($rel) { - case "alternate": - $item["plink"] = $href; - break; - case "enclosure": - $enclosure = $href; - if(strlen($item["attach"])) - $item["attach"] .= ","; - - $item["attach"] .= '[attach]href="'.$href.'" length="'.$length.'" type="'.$type.'" title="'.$title.'"[/attach]'; - break; - } - } - } - - // Is it a reply or a top level posting? - $item["parent-uri"] = $item["uri"]; - - $inreplyto = $xpath->query("thr:in-reply-to", $entry); - if (is_object($inreplyto->item(0))) - foreach($inreplyto->item(0)->attributes AS $attributes) - if ($attributes->name == "ref") - $item["parent-uri"] = $attributes->textContent; - - // Get the type of the item (Top level post, reply or remote reply) - $entrytype = self::get_entry_type($importer, $item); - - // Now assign the rest of the values that depend on the type of the message - if (in_array($entrytype, array(DFRN_REPLY, DFRN_REPLY_RC))) { - if (!isset($item["object-type"])) - $item["object-type"] = ACTIVITY_OBJ_COMMENT; - - if ($item["contact-id"] != $owner["contact-id"]) - $item["contact-id"] = $owner["contact-id"]; - - if (($item["network"] != $owner["network"]) AND ($owner["network"] != "")) - $item["network"] = $owner["network"]; - - if ($item["contact-id"] != $author["contact-id"]) - $item["contact-id"] = $author["contact-id"]; - - if (($item["network"] != $author["network"]) AND ($author["network"] != "")) - $item["network"] = $author["network"]; - } - - if ($entrytype == DFRN_REPLY_RC) { - $item["type"] = "remote-comment"; - $item["wall"] = 1; - } elseif ($entrytype == DFRN_TOP_LEVEL) { - // The Diaspora signature is only stored in replies - // Since this isn't a field in the item table this would create a bug when inserting this in the item table - unset($item["dsprsig"]); - - if (!isset($item["object-type"])) - $item["object-type"] = ACTIVITY_OBJ_NOTE; - - if ($item["object-type"] == ACTIVITY_OBJ_EVENT) { - logger("Item ".$item["uri"]." seems to contain an event.", LOGGER_DEBUG); - $ev = bbtoevent($item["body"]); - if((x($ev, "desc") || x($ev, "summary")) && x($ev, "start")) { - logger("Event in item ".$item["uri"]." was found.", LOGGER_DEBUG); - $ev["cid"] = $importer["id"]; - $ev["uid"] = $importer["uid"]; - $ev["uri"] = $item["uri"]; - $ev["edited"] = $item["edited"]; - $ev['private'] = $item['private']; - $ev["guid"] = $item["guid"]; - - $r = q("SELECT `id` FROM `event` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1", - dbesc($item["uri"]), - intval($importer["uid"]) - ); - if(count($r)) - $ev["id"] = $r[0]["id"]; - - $event_id = event_store($ev); - logger("Event ".$event_id." was stored", LOGGER_DEBUG); - return; - } - } -/* - if(activity_match($item['verb'],ACTIVITY_FOLLOW)) { - logger('consume-feed: New follower'); - new_follower($importer,$contact,$item); - return; - } - if(activity_match($item['verb'],ACTIVITY_UNFOLLOW)) { - lose_follower($importer,$contact,$item); - return; - } - if(activity_match($item['verb'],ACTIVITY_REQ_FRIEND)) { - logger('consume-feed: New friend request'); - new_follower($importer,$contact,$item,(?),true); - return; - } - if(activity_match($item['verb'],ACTIVITY_UNFRIEND)) { - lose_sharer($importer,$contact,$item); - return; - } -*/ - } - - $r = q("SELECT `id`, `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1", - dbesc($item["uri"]), - intval($importer["importer_uid"]) - ); - - // Update content if 'updated' changes - if(count($r)) { - if (self::update_content($r[0], $item, $importer, $entrytype)) - logger("Item ".$item["uri"]." was updated.", LOGGER_DEBUG); - else - logger("Item ".$item["uri"]." already existed.", LOGGER_DEBUG); - return; - } - - if (in_array($entrytype, array(DFRN_REPLY, DFRN_REPLY_RC))) { - if($importer["rel"] == CONTACT_IS_FOLLOWER) { - logger("Contact ".$importer["id"]." is only follower. Quitting", LOGGER_DEBUG); - return; - } - - if(($item["verb"] === ACTIVITY_LIKE) - || ($item["verb"] === ACTIVITY_DISLIKE) - || ($item["verb"] === ACTIVITY_ATTEND) - || ($item["verb"] === ACTIVITY_ATTENDNO) - || ($item["verb"] === ACTIVITY_ATTENDMAYBE)) { - $is_like = true; - $item["type"] = "activity"; - $item["gravity"] = GRAVITY_LIKE; - // only one like or dislike per person - // splitted into two queries for performance issues - $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `author-link` = '%s' AND `verb` = '%s' AND `parent-uri` = '%s' AND NOT `deleted` LIMIT 1", - intval($item["uid"]), - dbesc($item["author-link"]), - dbesc($item["verb"]), - dbesc($item["parent-uri"]) - ); - if($r && count($r)) - return; - - $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `author-link` = '%s' AND `verb` = '%s' AND `thr-parent` = '%s' AND NOT `deleted` LIMIT 1", - intval($item["uid"]), - dbesc($item["author-link"]), - dbesc($item["verb"]), - dbesc($item["parent-uri"]) - ); - if($r && count($r)) - return; - - } else - $is_like = false; - - if(($item["verb"] === ACTIVITY_TAG) && ($item["object-type"] === ACTIVITY_OBJ_TAGTERM)) { - - $xo = parse_xml_string($item["object"],false); - $xt = parse_xml_string($item["target"],false); - - if($xt->type == ACTIVITY_OBJ_NOTE) { - $r = q("SELECT `id`, `tag` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1", - dbesc($xt->id), - intval($importer["importer_uid"]) - ); - - if(!count($r)) - return; - - // extract tag, if not duplicate, add to parent item - if($xo->content) { - if(!(stristr($r[0]["tag"],trim($xo->content)))) { - q("UPDATE `item` SET `tag` = '%s' WHERE `id` = %d", - dbesc($r[0]["tag"] . (strlen($r[0]["tag"]) ? ',' : '') . '#[url=' . $xo->id . ']'. $xo->content . '[/url]'), - intval($r[0]["id"]) - ); - create_tags_from_item($r[0]["id"]); - } - } - } - } - - $posted_id = item_store($item); - $parent = 0; - - if($posted_id) { - - logger("Reply from contact ".$item["contact-id"]." was stored with id ".$posted_id, LOGGER_DEBUG); - - $item["id"] = $posted_id; - - $r = q("SELECT `parent`, `parent-uri` FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1", - intval($posted_id), - intval($importer["importer_uid"]) - ); - if(count($r)) { - $parent = $r[0]["parent"]; - $parent_uri = $r[0]["parent-uri"]; - } - - if(!$is_like) { - $r1 = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `uid` = %d AND `parent` = %d", - dbesc(datetime_convert()), - intval($importer["importer_uid"]), - intval($r[0]["parent"]) - ); - - $r2 = q("UPDATE `item` SET `last-child` = 1, `changed` = '%s' WHERE `uid` = %d AND `id` = %d", - dbesc(datetime_convert()), - intval($importer["importer_uid"]), - intval($posted_id) - ); - } - - if($posted_id AND $parent AND ($entrytype == DFRN_REPLY_RC)) { - logger("Notifying followers about comment ".$posted_id, LOGGER_DEBUG); - proc_run("php", "include/notifier.php", "comment-import", $posted_id); - } - - return true; - } - } else { - if(!link_compare($item["owner-link"],$importer["url"])) { - /// @todo Check if this is really used - // The item owner info is not our contact. It's OK and is to be expected if this is a tgroup delivery, - // but otherwise there's a possible data mixup on the sender's system. - // the tgroup delivery code called from item_store will correct it if it's a forum, - // but we're going to unconditionally correct it here so that the post will always be owned by our contact. - logger('Correcting item owner.', LOGGER_DEBUG); - $item["owner-name"] = $importer["senderName"]; - $item["owner-link"] = $importer["url"]; - $item["owner-avatar"] = $importer["thumb"]; - } - - if(($importer["rel"] == CONTACT_IS_FOLLOWER) && (!tgroup_check($importer["importer_uid"], $item))) { - logger("Contact ".$importer["id"]." is only follower and tgroup check was negative.", LOGGER_DEBUG); - return; - } - - // This is my contact on another system, but it's really me. - // Turn this into a wall post. - $notify = item_is_remote_self($importer, $item); - - $posted_id = item_store($item, false, $notify); - - logger("Item was stored with id ".$posted_id, LOGGER_DEBUG); - - if(stristr($item["verb"],ACTIVITY_POKE)) - self::do_poke($item, $importer, $posted_id); - } - } - - private function process_deletion($header, $xpath, $deletion, $importer) { - - logger("Processing deletions"); - - foreach($deletion->attributes AS $attributes) { - if ($attributes->name == "ref") - $uri = $attributes->textContent; - if ($attributes->name == "when") - $when = $attributes->textContent; - } - if ($when) - $when = datetime_convert("UTC", "UTC", $when, "Y-m-d H:i:s"); - else - $when = datetime_convert("UTC", "UTC", "now", "Y-m-d H:i:s"); - - if (!$uri OR !$importer["id"]) - return false; - - /// @todo Only select the used fields - $r = q("SELECT `item`.*, `contact`.`self` FROM `item` INNER JOIN `contact` on `item`.`contact-id` = `contact`.`id` - WHERE `uri` = '%s' AND `item`.`uid` = %d AND `contact-id` = %d AND NOT `item`.`file` LIKE '%%[%%' LIMIT 1", - dbesc($uri), - intval($importer["uid"]), - intval($importer["id"]) - ); - if(!count($r)) { - logger("Item with uri ".$uri." from contact ".$importer["id"]." for user ".$importer["uid"]." wasn't found.", LOGGER_DEBUG); - return; - } else { - - $item = $r[0]; - - $entrytype = self::get_entry_type($importer, $item); - - if(!$item["deleted"]) - logger('deleting item '.$item["id"].' uri='.$uri, LOGGER_DEBUG); - else - return; - - if($item["object-type"] === ACTIVITY_OBJ_EVENT) { - logger("Deleting event ".$item["event-id"], LOGGER_DEBUG); - event_delete($item["event-id"]); - } - - if(($item["verb"] === ACTIVITY_TAG) && ($item["object-type"] === ACTIVITY_OBJ_TAGTERM)) { - $xo = parse_xml_string($item["object"],false); - $xt = parse_xml_string($item["target"],false); - if($xt->type === ACTIVITY_OBJ_NOTE) { - $i = q("SELECT `id`, `contact-id`, `tag` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1", - dbesc($xt->id), - intval($importer["importer_uid"]) - ); - if(count($i)) { - - // For tags, the owner cannot remove the tag on the author's copy of the post. - - $owner_remove = (($item["contact-id"] == $i[0]["contact-id"]) ? true: false); - $author_remove = (($item["origin"] && $item["self"]) ? true : false); - $author_copy = (($item["origin"]) ? true : false); - - if($owner_remove && $author_copy) - return; - if($author_remove || $owner_remove) { - $tags = explode(',',$i[0]["tag"]); - $newtags = array(); - if(count($tags)) { - foreach($tags as $tag) - if(trim($tag) !== trim($xo->body)) - $newtags[] = trim($tag); - } - q("UPDATE `item` SET `tag` = '%s' WHERE `id` = %d", - dbesc(implode(',',$newtags)), - intval($i[0]["id"]) - ); - create_tags_from_item($i[0]["id"]); - } - } - } - } - - if($entrytype == DFRN_TOP_LEVEL) { - $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s', - `body` = '', `title` = '' - WHERE `parent-uri` = '%s' AND `uid` = %d", - dbesc($when), - dbesc(datetime_convert()), - dbesc($uri), - intval($importer["uid"]) - ); - create_tags_from_itemuri($uri, $importer["uid"]); - create_files_from_itemuri($uri, $importer["uid"]); - update_thread_uri($uri, $importer["uid"]); - } else { - $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s', - `body` = '', `title` = '' - WHERE `uri` = '%s' AND `uid` = %d", - dbesc($when), - dbesc(datetime_convert()), - dbesc($uri), - intval($importer["uid"]) - ); - create_tags_from_itemuri($uri, $importer["uid"]); - create_files_from_itemuri($uri, $importer["uid"]); - update_thread_uri($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 ", - dbesc(datetime_convert()), - dbesc($item["parent-uri"]), - intval($item["uid"]) - ); - // who is the last child now? - $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `moderated` = 0 AND `uid` = %d - ORDER BY `created` DESC LIMIT 1", - dbesc($item["parent-uri"]), - intval($importer["uid"]) - ); - if(count($r)) { - q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d", - intval($r[0]["id"]) - ); - } - } - // if this is a relayed delete, propagate it to other recipients - - if($entrytype == DFRN_REPLY_RC) { - logger("Notifying followers about deletion of post ".$item["id"], LOGGER_DEBUG); - proc_run("php", "include/notifier.php","drop", $item["id"]); - } - } - } - } - - /** - * @brief Imports a DFRN message - * - * @param text $xml The DFRN message - * @param array $importer Record of the importer user mixed with contact of the content - * @param bool $sort_by_date Is used when feeds are polled - */ - function import($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; - } - - $doc = new DOMDocument(); - @$doc->loadXML($xml); - - $xpath = new DomXPath($doc); - $xpath->registerNamespace("atom", NAMESPACE_ATOM1); - $xpath->registerNamespace("thr", NAMESPACE_THREAD); - $xpath->registerNamespace("at", NAMESPACE_TOMB); - $xpath->registerNamespace("media", NAMESPACE_MEDIA); - $xpath->registerNamespace("dfrn", NAMESPACE_DFRN); - $xpath->registerNamespace("activity", NAMESPACE_ACTIVITY); - $xpath->registerNamespace("georss", NAMESPACE_GEORSS); - $xpath->registerNamespace("poco", NAMESPACE_POCO); - $xpath->registerNamespace("ostatus", NAMESPACE_OSTATUS); - $xpath->registerNamespace("statusnet", NAMESPACE_STATUSNET); - - $header = array(); - $header["uid"] = $importer["uid"]; - $header["network"] = NETWORK_DFRN; - $header["type"] = "remote"; - $header["wall"] = 0; - $header["origin"] = 0; - $header["contact-id"] = $importer["id"]; - - // Update the contact table if the data has changed - // Only the "dfrn:owner" in the head section contains all data - self::fetchauthor($xpath, $doc->firstChild, $importer, "dfrn:owner", false); - - logger("Import DFRN message for user ".$importer["uid"]." from contact ".$importer["id"], LOGGER_DEBUG); - - // is it a public forum? Private forums aren't supported by now with this method - $forum = intval($xpath->evaluate("/atom:feed/dfrn:community/text()", $context)->item(0)->nodeValue); - - /// @todo Check the opposite as well (forum changed to non-forum) - if ($forum) - q("UPDATE `contact` SET `forum` = %d WHERE `forum` != %d AND `id` = %d", - intval($forum), intval($forum), - intval($importer["id"]) - ); - - $mails = $xpath->query("/atom:feed/dfrn:mail"); - foreach ($mails AS $mail) - self::process_mail($xpath, $mail, $importer); - - $suggestions = $xpath->query("/atom:feed/dfrn:suggest"); - foreach ($suggestions AS $suggestion) - self::process_suggestion($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 $deletion) - self::process_deletion($header, $xpath, $deletion, $importer); - - if (!$sort_by_date) { - $entries = $xpath->query("/atom:feed/atom:entry"); - foreach ($entries AS $entry) - self::process_entry($header, $xpath, $entry, $importer); - } else { - $newentries = array(); - $entries = $xpath->query("/atom:feed/atom:entry"); - foreach ($entries AS $entry) { - $created = $xpath->query("atom:published/text()", $entry)->item(0)->nodeValue; - $newentries[strtotime($created)] = $entry; - } - - // Now sort after the publishing date - ksort($newentries); - - foreach ($newentries AS $entry) - self::process_entry($header, $xpath, $entry, $importer); - } - } -} -?> diff --git a/include/ostatus.php b/include/ostatus.php index caaeec84f7..00022f8c6c 100644 --- a/include/ostatus.php +++ b/include/ostatus.php @@ -1312,6 +1312,10 @@ function ostatus_add_author($doc, $owner) { function ostatus_entry($doc, $item, $owner, $toplevel = false, $repeat = false) { $a = get_app(); + if (($item["id"] != $item["parent"]) AND (normalise_link($item["author-link"]) != normalise_link($owner["url"]))) { + logger("OStatus entry is from author ".$owner["url"]." - not from ".$item["author-link"].". Quitting.", LOGGER_DEBUG); + } + $is_repeat = false; /* if (!$repeat) {