*
* @return string the repaired signature
*/
- function repair_signature($signature, $handle = "", $level = 1) {
+ private function repair_signature($signature, $handle = "", $level = 1) {
if ($signature == "")
return ($signature);
* 'author' -> author diaspora handle
* 'key' -> author public key (converted to pkcs#8)
*/
- function decode($importer, $xml) {
+ public static function decode($importer, $xml) {
$public = false;
$basedom = parse_xml_string($xml);
*
* @param array $msg The post that will be dispatched
*
- * @return bool Was the message accepted?
+ * @return int The message id of the generated message, "true" or "false" if there was an error
*/
public static function dispatch_public($msg) {
// Use a dummy importer to import the data for the public copy
$importer = array("uid" => 0, "page-flags" => PAGE_FREELOVE);
- $item_id = self::dispatch($importer,$msg);
+ $message_id = self::dispatch($importer,$msg);
// Now distribute it to the followers
$r = q("SELECT `user`.* FROM `user` WHERE `user`.`uid` IN
} else
logger("No subscribers for ".$msg["author"]." ".print_r($msg, true));
- return $item_id;
+ return $message_id;
}
/**
* @param array $importer Array of the importer user
* @param array $msg The post that will be dispatched
*
- * @return bool Was the message accepted?
+ * @return int The message id of the generated message, "true" or "false" if there was an error
*/
public static function dispatch($importer, $msg) {
case "comment":
return self::receive_comment($importer, $sender, $fields, $msg["message"]);
+ case "contact":
+ return self::receive_contact_request($importer, $fields);
+
case "conversation":
return self::receive_conversation($importer, $msg, $fields);
case "profile":
return self::receive_profile($importer, $fields);
- case "request":
- return self::receive_request($importer, $fields);
-
case "reshare":
return self::receive_reshare($importer, $fields, $msg["message"]);
if (in_array($type, array("signed_retraction", "relayable_retraction")))
$type = "retraction";
+ if ($type == "request")
+ $type = "contact";
+
$fields = new SimpleXMLElement("<".$type."/>");
$signed_data = "";
* @param string $handle The checked handle in the format user@domain.tld
* @param bool $is_comment Is the check for a comment?
*
- * @return bool is posting allowed?
+ * @return array The contact data
*/
private function allowed_contact_by_handle($importer, $handle, $is_comment = false) {
$contact = self::contact_by_handle($importer["uid"], $handle);
* @param int $uid The user id
* @param string $guid The guid of the message
*
- * @return bool "true" if the message already was stored into the system
+ * @return int|bool message id if the message already was stored into the system - or false.
*/
private function message_exists($uid, $guid) {
$r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
if($r) {
logger("message ".$guid." already exists for user ".$uid);
- return true;
+ return $r[0]["id"];
}
return false;
* @param array $person The record of the person
* @param int $uid The user id
*
- * @return array of contact id and network type
+ * @return array
+ * 'cid' => contact id
+ * 'network' => network type
*/
private function author_contact_by_url($contact, $person, $uid) {
if (!$contact)
return false;
- if (self::message_exists($importer["uid"], $guid))
- return false;
+ $message_id = self::message_exists($importer["uid"], $guid);
+ if ($message_id)
+ return $message_id;
$parent_item = self::parent_item($importer["uid"], $parent_guid, $author, $contact);
if (!$parent_item)
if (!$contact)
return false;
- if (self::message_exists($importer["uid"], $guid))
- return false;
+ $message_id = self::message_exists($importer["uid"], $guid);
+ if ($message_id)
+ return $message_id;
$parent_item = self::parent_item($importer["uid"], $parent_guid, $author, $contact);
if (!$parent_item)
// "positive" = "false" would be a Dislike - wich isn't currently supported by Diaspora
// We would accept this anyhow.
- if ($positive === "true")
+ if ($positive == "true")
$verb = ACTIVITY_LIKE;
else
$verb = ACTIVITY_DISLIKE;
$BPhoto = "[url=".$contact["url"]."][img]".$contact["thumb"]."[/img][/url]";
$arr["body"] = sprintf(t("%1$s is now friends with %2$s"), $A, $B)."\n\n\n".$Bphoto;
- $arr["object"] = "<object><type>".ACTIVITY_OBJ_PERSON."</type><title>".$contact["name"]."</title>"
- ."<id>".$contact["url"]."/".$contact["name"]."</id>";
- $arr["object"] .= "<link>".xmlify('<link rel="alternate" type="text/html" href="'.$contact["url"].'" />'."\n");
- $arr["object"] .= xmlify('<link rel="photo" type="image/jpeg" href="'.$contact["thumb"].'" />'."\n");
- $arr["object"] .= "</link></object>\n";
+ $arr["object"] = self::construct_new_friend_object($contact);
+
$arr["last-child"] = 1;
$arr["allow_cid"] = $user[0]["allow_cid"];
}
}
+ /**
+ * @brief Creates a XML object for a "new friend" message
+ *
+ * @param array $contact Array of the contact
+ *
+ * @return string The XML
+ */
+ private function construct_new_friend_object($contact) {
+ $objtype = ACTIVITY_OBJ_PERSON;
+ $link = '<link rel="alternate" type="text/html" href="'.$contact["url"].'" />'."\n".
+ '<link rel="photo" type="image/jpeg" href="'.$contact["thumb"].'" />'."\n";
+
+ $xmldata = array("object" => array("type" => $objtype,
+ "title" => $contact["name"],
+ "id" => $contact["url"]."/".$contact["name"],
+ "link" => $link));
+
+ return xml::from_array($xmldata, $xml, true);
+ }
+
/**
* @brief Processes incoming sharing notification
*
*
* @return bool Success
*/
- private function receive_request($importer, $data) {
+ private function receive_contact_request($importer, $data) {
$author = unxmlify($data->author);
$recipient = unxmlify($data->recipient);
if (!$author || !$recipient)
return false;
- $contact = self::contact_by_handle($importer["uid"],$author);
+ // the current protocol version doesn't know these fields
+ // That means that we will assume their existance
+ if (isset($data->following))
+ $following = (unxmlify($data->following) == "true");
+ else
+ $following = true;
- if($contact) {
+ if (isset($data->sharing))
+ $sharing = (unxmlify($data->sharing) == "true");
+ else
+ $sharing = true;
- // perhaps we were already sharing with this person. Now they're sharing with us.
- // That makes us friends.
+ $contact = self::contact_by_handle($importer["uid"],$author);
- self::receive_request_make_friend($importer, $contact);
- return true;
+ // perhaps we were already sharing with this person. Now they're sharing with us.
+ // That makes us friends.
+ if ($contact) {
+ if ($following AND $sharing) {
+ self::receive_request_make_friend($importer, $contact);
+ return true;
+ } else /// @todo Handle all possible variations of adding and retracting of permissions
+ return false;
+ }
+
+ if (!$following AND $sharing AND in_array($importer["page-flags"], array(PAGE_SOAPBOX, PAGE_NORMAL))) {
+ logger("Author ".$author." wants to share with us - but doesn't want to listen. Request is ignored.", LOGGER_DEBUG);
+ return false;
+ } elseif (!$following AND !$sharing) {
+ logger("Author ".$author." doesn't want anything - and we don't know the author. Request is ignored.", LOGGER_DEBUG);
+ return false;
}
$ret = self::person_by_handle($author);
// but if our page-type is PAGE_COMMUNITY or PAGE_SOAPBOX
// we are going to change the relationship and make them a follower.
- if($importer["page-flags"] == PAGE_FREELOVE)
+ if (($importer["page-flags"] == PAGE_FREELOVE) AND $sharing AND $following)
$new_relation = CONTACT_IS_FRIEND;
+ elseif (($importer["page-flags"] == PAGE_FREELOVE) AND $sharing)
+ $new_relation = CONTACT_IS_SHARING;
else
$new_relation = CONTACT_IS_FOLLOWER;
logger("reshared message ".$guid." already exists on system.");
// Maybe it is already a reshared item?
- // Then refetch the content, since there can be many side effects with reshared posts from other networks or reshares from reshares
- if (self::is_reshare($r[0]["body"], false))
+ // Then refetch the content, if it is a reshare from a reshare.
+ // If it is a reshared post from another network then reformat to avoid display problems with two share elements
+ if (self::is_reshare($r[0]["body"], true))
$r = array();
- else
+ elseif (self::is_reshare($r[0]["body"], false)) {
+ $r[0]["body"] = diaspora2bb(bb2diaspora($r[0]["body"]));
+
+ // Add OEmbed and other information to the body
+ $r[0]["body"] = add_page_info_to_body($r[0]["body"], false, true);
+
+ return $r[0];
+ } else
return $r[0];
}
if (!$contact)
return false;
- if (self::message_exists($importer["uid"], $guid))
- return false;
+ $message_id = self::message_exists($importer["uid"], $guid);
+ if ($message_id)
+ return $message_id;
$original_item = self::original_item($root_guid, $root_author, $author);
if (!$original_item)
if (!$contact)
return false;
- if (self::message_exists($importer["uid"], $guid))
- return false;
+ $message_id = self::message_exists($importer["uid"], $guid);
+ if ($message_id)
+ return $message_id;
$address = array();
if ($data->location)
$datarray = array();
+ // Attach embedded pictures to the body
if ($data->photo) {
foreach ($data->photo AS $photo)
$body = "[img]".unxmlify($photo->remote_photo_path).
return $message_id;
}
- /******************************************************************************************
+ /* ************************************************************************************** *
* Here are all the functions that are needed to transmit data with the Diaspora protocol *
- ******************************************************************************************/
+ * ************************************************************************************** */
/**
* @brief returnes the handle of a contact
$link = $matches[1];
$ret["root_guid"] = preg_replace("=https?://(.*)/posts/(.*)=ism", "$2", $link);
- if (($ret["root_guid"] == $link) OR ($ret["root_guid"] == ""))
+ if (($ret["root_guid"] == $link) OR (trim($ret["root_guid"]) == ""))
return(false);
+
return($ret);
}
*
* @return bool Success
*/
- function store_like_signature($contact, $post_id) {
+ public static function store_like_signature($contact, $post_id) {
$enabled = intval(get_config('system','diaspora_enabled'));
if (!$enabled) {
*
* @return bool Success
*/
- function store_comment_signature($item, $contact, $uprvkey, $message_id) {
+ public static function store_comment_signature($item, $contact, $uprvkey, $message_id) {
if ($uprvkey == "") {
logger('No private key, so not storing comment signature', LOGGER_DEBUG);
projects / friendica.git / blobdiff