X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Fdiaspora.php;h=2ff7a90cfbe677cc4eb92a880a4fb7be39bfb09d;hb=247f866655440bac8f3cd8b1eecdaeb08400ae3a;hp=289f717708d4482949aa323e54ed402e898f878a;hpb=62103fe5f42363d14e33b127c5ccaf2ba176d6ca;p=friendica.git
diff --git a/include/diaspora.php b/include/diaspora.php
index 289f717708..2ff7a90cfb 100644
--- a/include/diaspora.php
+++ b/include/diaspora.php
@@ -2,41 +2,6 @@
/**
* @file include/diaspora.php
* @brief The implementation of the diaspora protocol
- *
- * Checklist:
- *
- * Checked:
- * - send status
- * - send comment
- * - send like
- * - send mail
- * - send status retraction
- * - send comment retraction on own post
- * - send like retraction on own post
- * - send comment retraction on diaspora post
- * - send like retraction on diaspora post
- * - receive status
- * - receive reshare
- * - receive comment
- * - receive like
- * - receive connect request
- * - receive profile data
- * - receive mail
- * - receive comment retraction
- * - receive like retraction
- * - relay comment
- * - relay like
- * - relay comment retraction from diaspora
- * - relay comment retraction from friendica
- * - relay like retraction from diaspora
- * - relay like retraction from friendica
- * - send share
- *
- * Should work:
- * - receive account deletion
- * - send unshare
- *
- * Unchecked:
*/
require_once("include/items.php");
@@ -118,7 +83,7 @@ class diaspora {
*
* @return string the repaired signature
*/
- function repair_signature($signature, $handle = "", $level = 1) {
+ private function repair_signature($signature, $handle = "", $level = 1) {
if ($signature == "")
return ($signature);
@@ -146,7 +111,7 @@ class diaspora {
* 'author' -> author diaspora handle
* 'key' -> author public key (converted to pkcs#8)
*/
- function decode($importer, $xml) {
+ public static function decode($importer, $xml) {
$public = false;
$basedom = parse_xml_string($xml);
@@ -277,7 +242,7 @@ class diaspora {
*
* @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) {
@@ -289,7 +254,7 @@ class diaspora {
// 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
$r = q("SELECT `user`.* FROM `user` WHERE `user`.`uid` IN
@@ -306,7 +271,7 @@ class diaspora {
} else
logger("No subscribers for ".$msg["author"]." ".print_r($msg, true));
- return $item_id;
+ return $message_id;
}
/**
@@ -315,7 +280,7 @@ class diaspora {
* @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, $msg) {
@@ -339,6 +304,9 @@ class diaspora {
case "comment":
return self::receive_comment($importer, $sender, $fields, $msg["message"]);
+ case "contact":
+ return self::receive_contact_request($importer, $fields);
+
case "conversation":
return self::receive_conversation($importer, $msg, $fields);
@@ -360,9 +328,6 @@ class diaspora {
case "profile":
return self::receive_profile($importer, $fields);
- case "request":
- return self::receive_request($importer, $fields);
-
case "reshare":
return self::receive_reshare($importer, $fields, $msg["message"]);
@@ -418,6 +383,9 @@ class diaspora {
if (in_array($type, array("signed_retraction", "relayable_retraction")))
$type = "retraction";
+ if ($type == "request")
+ $type = "contact";
+
$fields = new SimpleXMLElement("<".$type."/>");
$signed_data = "";
@@ -734,7 +702,7 @@ class diaspora {
* @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);
@@ -756,7 +724,7 @@ class diaspora {
* @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) {
$r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
@@ -766,7 +734,7 @@ class diaspora {
if($r) {
logger("message ".$guid." already exists for user ".$uid);
- return true;
+ return $r[0]["id"];
}
return false;
@@ -928,7 +896,9 @@ class diaspora {
* @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, $uid) {
@@ -995,6 +965,9 @@ class diaspora {
* @return bool Success
*/
private function receive_account_deletion($importer, $data) {
+
+ /// @todo Account deletion should remove the contact from the global contacts as well
+
$author = notags(unxmlify($data->author));
$contact = self::contact_by_handle($importer["uid"], $author);
@@ -1028,8 +1001,9 @@ class diaspora {
if (!$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)
@@ -1357,8 +1331,9 @@ class diaspora {
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)
@@ -1375,7 +1350,7 @@ class diaspora {
// "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;
@@ -1692,11 +1667,8 @@ class diaspora {
$BPhoto = "[url=".$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"] = "\n";
+ $arr["object"] = self::construct_new_friend_object($contact);
+
$arr["last-child"] = 1;
$arr["allow_cid"] = $user[0]["allow_cid"];
@@ -1711,6 +1683,26 @@ class diaspora {
}
}
+ /**
+ * @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 = ''."\n".
+ ''."\n";
+
+ $xmldata = array("object" => array("type" => $objtype,
+ "title" => $contact["name"],
+ "id" => $contact["url"]."/".$contact["name"],
+ "link" => $link));
+
+ return xml::from_array($xmldata, $xml, true);
+ }
+
/**
* @brief Processes incoming sharing notification
*
@@ -1719,22 +1711,43 @@ class diaspora {
*
* @return bool Success
*/
- private function receive_request($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);
@@ -1774,12 +1787,10 @@ class diaspora {
return;
}
- $g = q("SELECT `def_gid` FROM `user` WHERE `uid` = %d LIMIT 1",
- intval($importer["uid"])
- );
+ $def_gid = get_default_group($importer['uid'], $ret["network"]);
- if($g && intval($g[0]["def_gid"]))
- group_add_member($importer["uid"], "", $contact_record["id"], $g[0]["def_gid"]);
+ if(intval($def_gid))
+ group_add_member($importer["uid"], "", $contact_record["id"], $def_gid);
if($importer["page-flags"] == PAGE_NORMAL) {
@@ -1805,8 +1816,10 @@ class diaspora {
// 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;
@@ -1859,6 +1872,10 @@ class diaspora {
$r = array();
elseif (self::is_reshare($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 $r[0];
@@ -1893,8 +1910,13 @@ class diaspora {
FROM `item` WHERE `id` = %d AND `visible` AND NOT `deleted` AND `body` != '' LIMIT 1",
intval($item_id));
- if ($r)
+ if ($r) {
+ // 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"], false))
+ $r[0]["body"] = diaspora2bb(bb2diaspora($r[0]["body"]));
+
return $r[0];
+ }
}
}
@@ -1922,8 +1944,9 @@ class diaspora {
if (!$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)
@@ -2065,10 +2088,11 @@ class diaspora {
case "StatusMessage":
return self::item_retraction($importer, $contact, $data);;
+ case "Contact":
case "Person":
/// @todo What should we do with an "unshare"?
// Removing the contact isn't correct since we still can read the public items
- //contact_remove($contact["id"]);
+ contact_remove($contact["id"]);
return true;
default:
@@ -2106,8 +2130,9 @@ class diaspora {
if (!$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)
@@ -2118,6 +2143,7 @@ class diaspora {
$datarray = array();
+ // Attach embedded pictures to the body
if ($data->photo) {
foreach ($data->photo AS $photo)
$body = "[img]".unxmlify($photo->remote_photo_path).
@@ -2176,9 +2202,9 @@ class diaspora {
return $message_id;
}
- /******************************************************************************************
+ /* ************************************************************************************** *
* Here are all the functions that are needed to transmit data with the Diaspora protocol *
- ******************************************************************************************/
+ * ************************************************************************************** */
/**
* @brief returnes the handle of a contact
@@ -2524,7 +2550,7 @@ class diaspora {
// Skip if it isn't a pure repeated messages
// Does it start with a share?
- if (strpos($body, "[share") > 0)
+ if ((strpos($body, "[share") > 0) AND $complete)
return(false);
// Does it end with a share?
@@ -2585,8 +2611,9 @@ class diaspora {
$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($ret);
}
@@ -3063,13 +3090,7 @@ class diaspora {
*
* @return bool Success
*/
- function store_like_signature($contact, $post_id) {
-
- $enabled = intval(get_config('system','diaspora_enabled'));
- if (!$enabled) {
- logger('Diaspora support disabled, not storing like signature', LOGGER_DEBUG);
- return false;
- }
+ public static function store_like_signature($contact, $post_id) {
// Is the contact the owner? Then fetch the private key
if (!$contact['self'] OR ($contact['uid'] == 0)) {
@@ -3127,19 +3148,13 @@ class diaspora {
*
* @return bool Success
*/
- function store_comment_signature($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);
return false;
}
- $enabled = intval(get_config('system','diaspora_enabled'));
- if (!$enabled) {
- logger('Diaspora support disabled, not storing comment signature', LOGGER_DEBUG);
- return false;
- }
-
$contact["uprvkey"] = $uprvkey;
$message = self::construct_comment($item, $contact);