* @brief The implementation of the diaspora protocol
*/
+require_once("include/items.php");
require_once("include/bb2diaspora.php");
require_once("include/Scrape.php");
require_once("include/Contact.php");
require_once("include/Photo.php");
require_once("include/socgraph.php");
+require_once("include/group.php");
+require_once("include/api.php");
class xml {
function from_array($array, &$xml) {
return false;
}
+ private function post_allow($importer, $contact, $is_comment = false) {
+
+ // perhaps we were already sharing with this person. Now they're sharing with us.
+ // That makes us friends.
+ // Normally this should have handled by getting a request - but this could get lost
+ if($contact["rel"] == CONTACT_IS_FOLLOWER && in_array($importer["page-flags"], array(PAGE_FREELOVE))) {
+ q("UPDATE `contact` SET `rel` = %d, `writable` = 1 WHERE `id` = %d AND `uid` = %d",
+ intval(CONTACT_IS_FRIEND),
+ intval($contact["id"]),
+ intval($importer["uid"])
+ );
+ $contact["rel"] = CONTACT_IS_FRIEND;
+ logger("defining user ".$contact["nick"]." as friend");
+ }
+
+ if(($contact["blocked"]) || ($contact["readonly"]) || ($contact["archive"]))
+ return false;
+ if($contact["rel"] == CONTACT_IS_SHARING || $contact["rel"] == CONTACT_IS_FRIEND)
+ return true;
+ if($contact["rel"] == CONTACT_IS_FOLLOWER)
+ if(($importer["page-flags"] == PAGE_COMMUNITY) OR $is_comment)
+ return true;
+
+ // Messages for the global users are always accepted
+ if ($importer["uid"] == 0)
+ return true;
+
+ return false;
+ }
+
+ private function get_allowed_contact_by_handle($importer, $handle, $is_comment = false) {
+ $contact = self::get_contact_by_handle($importer["uid"], $handle);
+ if (!$contact) {
+ logger("A Contact for handle ".$handle." and user ".$importer["uid"]." was not found");
+ return false;
+ }
+
+ if (!self::post_allow($importer, $contact, false)) {
+ logger("The handle: ".$handle." is not allowed to post to user ".$importer["uid"]);
+ return false;
+ }
+ return $contact;
+ }
+
+ private function message_exists($uid, $guid) {
+ $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
+ intval($uid),
+ dbesc($guid)
+ );
+
+ if(count($r)) {
+ logger("message ".$guid." already exists for user ".$uid);
+ return false;
+ }
+
+ return true;
+ }
+
private function fetch_guid($item) {
preg_replace_callback("&\[url=/posts/([^\[\]]*)\](.*)\[\/url\]&Usi",
function ($match) use ($item){
}
private function fetch_guid_sub($match, $item) {
- $a = get_app();
-
if (!self::store_by_guid($match[1], $item["author-link"]))
self::store_by_guid($match[1], $item["owner-link"]);
}
return $msg;
}
- private function post_allow($importer, $contact, $is_comment = false) {
-
- // perhaps we were already sharing with this person. Now they're sharing with us.
- // That makes us friends.
- // Normally this should have handled by getting a request - but this could get lost
- if($contact["rel"] == CONTACT_IS_FOLLOWER && in_array($importer["page-flags"], array(PAGE_FREELOVE))) {
- q("UPDATE `contact` SET `rel` = %d, `writable` = 1 WHERE `id` = %d AND `uid` = %d",
- intval(CONTACT_IS_FRIEND),
- intval($contact["id"]),
- intval($importer["uid"])
- );
- $contact["rel"] = CONTACT_IS_FRIEND;
- logger("defining user ".$contact["nick"]." as friend");
- }
-
- if(($contact["blocked"]) || ($contact["readonly"]) || ($contact["archive"]))
- return false;
- if($contact["rel"] == CONTACT_IS_SHARING || $contact["rel"] == CONTACT_IS_FRIEND)
- return true;
- if($contact["rel"] == CONTACT_IS_FOLLOWER)
- if(($importer["page-flags"] == PAGE_COMMUNITY) OR $is_comment)
- return true;
-
- // Messages for the global users are always accepted
- if ($importer["uid"] == 0)
- return true;
-
- return false;
- }
-
private function fetch_parent_item($uid, $guid, $author, $contact) {
$r = q("SELECT `id`, `body`, `wall`, `uri`, `private`, `origin`,
`author-name`, `author-link`, `author-avatar`,
$contact = self::get_contact_by_handle($importer["uid"], $author);
if (!$contact) {
- logger("cannot find contact for sender: ".$sender);
+ logger("cannot find contact for author: ".$author);
return false;
}
$text = unxmlify($data->text);
$author = notags(unxmlify($data->author));
- $contact = self::get_contact_by_handle($importer["uid"], $sender);
- if (!$contact) {
- logger("cannot find contact for sender: ".$sender);
- return false;
- }
-
- if (!self::post_allow($importer,$contact, true)) {
- logger("Ignoring the author ".$sender);
+ $contact = self::get_allowed_contact_by_handle($importer, $sender, true);
+ if (!$contact)
return false;
- }
- $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
- intval($importer["uid"]),
- dbesc($guid)
- );
- if(count($r)) {
- logger("The comment already exists: ".$guid);
+ if (self::message_exists($importer["uid"], $guid))
return false;
- }
$parent_item = self::fetch_parent_item($importer["uid"], $parent_guid, $author, $contact);
if (!$parent_item)
return;
}
- $contact = diaspora_get_contact_by_handle($importer['uid'],$msg['author']);
- if(! $contact) {
- logger('diaspora_conversation: cannot find contact: ' . $msg['author']);
- return;
- }
-
- if(($contact['rel'] == CONTACT_IS_FOLLOWER) || ($contact['blocked']) || ($contact['readonly'])) {
- logger('diaspora_conversation: Ignoring this author.');
- return 202;
- }
+ $contact = self::get_allowed_contact_by_handle($importer, $sender, true)
+ if (!$contact)
+ return false;
$conversation = null;
return false;
}
- $contact = self::get_contact_by_handle($importer["uid"], $sender);
- if (!$contact) {
- logger("cannot find contact for sender: ".$sender);
- return false;
- }
-
- if (!self::post_allow($importer,$contact, true)) {
- logger("Ignoring the author ".$sender);
+ $contact = self::get_allowed_contact_by_handle($importer, $sender, true);
+ if (!$contact)
return false;
- }
- $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
- intval($importer["uid"]),
- dbesc($guid)
- );
- if(count($r)) {
- logger("The like already exists: ".$guid);
+ if (self::message_exists($importer["uid"], $guid))
return false;
- }
$parent_item = self::fetch_parent_item($importer["uid"], $parent_guid, $author, $contact);
if (!$parent_item)
$parent_uri = $author.":".$parent_guid;
- $contact = self::get_contact_by_handle($importer["uid"], $author);
- if (!$contact) {
- logger("cannot find contact: ".$author);
- return false;
- }
-
- if(($contact["rel"] == CONTACT_IS_FOLLOWER) || ($contact["blocked"]) || ($contact["readonly"])) {
- logger("Ignoring this author.");
+ $contact = self::get_allowed_contact_by_handle($importer, $author, true);
+ if (!$contact)
return false;
- }
$conversation = null;
);
if((count($r)) && (!$r[0]["hide-friends"]) && (!$contact["hidden"]) && intval(get_pconfig($importer["uid"],'system','post_newfriend'))) {
- require_once('include/items.php');
$self = q("SELECT * FROM `contact` WHERE `self` = 1 AND `uid` = %d LIMIT 1",
intval($importer["uid"])
if(count($self) && $contact["rel"] == CONTACT_IS_FOLLOWER) {
$arr = array();
- $arr["uri"] = $arr["parent-uri"] = item_new_uri($a->get_hostname(), $importer["uid"]);
+ $arr["uri"] = $arr["parent-uri"] = item_new_uri(App::get_hostname(), $importer["uid"]);
$arr["uid"] = $importer["uid"];
$arr["contact-id"] = $self[0]["id"];
$arr["wall"] = 1;
intval($importer["uid"])
);
if($g && intval($g[0]["def_gid"])) {
- require_once('include/group.php');
group_add_member($importer["uid"],'',$contact_record["id"],$g[0]["def_gid"]);
}
// automatic friend approval
- require_once('include/Photo.php');
-
update_contact_avatar($contact_record["photo"],$importer["uid"],$contact_record["id"]);
// technically they are sharing with us (CONTACT_IS_SHARING),
return true;
}
- private function import_reshare($importer, $data) {
- $root_author = notags(unxmlify($data->root_author));
- $root_guid = notags(unxmlify($data->root_guid));
- $guid = notags(unxmlify($data->guid));
- $author = notags(unxmlify($data->author));
- $public = notags(unxmlify($data->public));
- $created_at = notags(unxmlify($data->created_at));
-
- $contact = self::get_contact_by_handle($importer["uid"], $author);
- if (!$contact)
- return false;
-
- if (!self::post_allow($importer, $contact, false)) {
- logger("Ignoring this author: ".$author." ".print_r($data,true));
- return false;
- }
-/*
- $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
- intval($importer["uid"]),
- dbesc($guid)
- );
- if(count($r)) {
- logger("message exists: ".$guid);
- return;
- }
-*/
- $orig_author = $root_author;
- $orig_guid = $root_guid;
- $orig_url = App::get_baseurl()."/display/".$guid;
-
- $create_original_post = false;
+ private function get_original_item($guid, $orig_author, $author) {
// Do we already have this item?
- $r = q("SELECT `body`, `tag`, `app`, `created`, `plink`, `object`, `object-type`, `uri` FROM `item` WHERE `guid` = '%s' AND `visible` AND NOT `deleted` AND `body` != '' LIMIT 1",
- dbesc($orig_guid),
- dbesc(NETWORK_DIASPORA)
- );
+ $r = q("SELECT `body`, `tag`, `app`, `created`, `object-type`, `uri`, `guid`,
+ `author-name`, `author-link`, `author-avatar`
+ FROM `item` WHERE `guid` = '%s' AND `visible` AND NOT `deleted` AND `body` != '' LIMIT 1",
+ dbesc($guid));
+
if(count($r)) {
- logger("reshared message ".$orig_guid." reshared by ".$guid." already exists on system.");
+ logger("reshared message ".$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
- require_once('include/api.php');
if (api_share_as_retweet($r[0]))
$r = array();
- else {
- $body = $r[0]["body"];
- $str_tags = $r[0]["tag"];
- $app = $r[0]["app"];
- $orig_created = $r[0]["created"];
- $orig_plink = $r[0]["plink"];
- $orig_uri = $r[0]["uri"];
- $object = $r[0]["object"];
- $objecttype = $r[0]["object-type"];
- }
+ else
+ return $r[0];
}
-/* @todo
if (!count($r)) {
- $body = "";
- $str_tags = "";
- $app = "";
-
$server = 'https://'.substr($orig_author,strpos($orig_author,'@')+1);
- logger('1st try: reshared message '.$orig_guid." reshared by ".$guid.' will be fetched from original server: '.$server);
- $item = self::fetch_message($orig_guid, $server);
+ logger("1st try: reshared message ".$guid." will be fetched from original server: ".$server);
+ $item_id = self::store_by_guid($guid, $server);
- if (!$item) {
+ if (!$item_id) {
$server = 'https://'.substr($author,strpos($author,'@')+1);
- logger('2nd try: reshared message '.$orig_guid." reshared by ".$guid." will be fetched from sharer's server: ".$server);
- $item = diaspora_fetch_message($orig_guid, $server);
+ logger("2nd try: reshared message ".$guid." will be fetched from sharer's server: ".$server);
+ $item = self::store_by_guid($guid, $server);
}
- if (!$item) {
+ if (!$item_id) {
$server = 'http://'.substr($orig_author,strpos($orig_author,'@')+1);
- logger('3rd try: reshared message '.$orig_guid." reshared by ".$guid.' will be fetched from original server: '.$server);
- $item = diaspora_fetch_message($orig_guid, $server);
+ logger("3rd try: reshared message ".$guid." will be fetched from original server: ".$server);
+ $item = self::store_by_guid($guid, $server);
}
- if (!$item) {
+ if (!$item_id) {
$server = 'http://'.substr($author,strpos($author,'@')+1);
- logger('4th try: reshared message '.$orig_guid." reshared by ".$guid." will be fetched from sharer's server: ".$server);
- $item = diaspora_fetch_message($orig_guid, $server);
+ logger("4th try: reshared message ".$guid." will be fetched from sharer's server: ".$server);
+ $item = self::store_by_guid($guid, $server);
}
- if ($item) {
- $body = $item["body"];
- $str_tags = $item["tag"];
- $app = $item["app"];
- $orig_created = $item["created"];
- $orig_author = $item["author"];
- $orig_guid = $item["guid"];
- $orig_plink = diaspora_plink($orig_author, $orig_guid);
- $orig_uri = $orig_author.":".$orig_guid;
- $create_original_post = ($body != "");
- $object = $item["object"];
- $objecttype = $item["object-type"];
+ if ($item_id) {
+ $r = q("SELECT `body`, `tag`, `app`, `created`, `object-type`, `uri`, `guid`,
+ `author-name`, `author-link`, `author-avatar`
+ FROM `item` WHERE `id` = %d AND `visible` AND NOT `deleted` AND `body` != '' LIMIT 1",
+ intval($item_id));
+
+ if ($r)
+ return $r[0];
+
}
}
-*/
- $plink = self::plink($author, $guid);
+ return false;
+ }
- $person = self::get_person_by_handle($orig_author);
+ private function import_reshare($importer, $data) {
+ $root_author = notags(unxmlify($data->root_author));
+ $root_guid = notags(unxmlify($data->root_guid));
+ $guid = notags(unxmlify($data->guid));
+ $author = notags(unxmlify($data->author));
+ $public = notags(unxmlify($data->public));
+ $created_at = notags(unxmlify($data->created_at));
+
+ $contact = self::get_allowed_contact_by_handle($importer, $author, false);
+ if (!$contact)
+ return false;
+
+// if (self::message_exists($importer["uid"], $guid))
+// return false;
- $private = (($public == "false") ? 1 : 0);
+ $original_item = self::get_original_item($root_guid, $root_author, $author);
+ if (!$original_item)
+ return false;
$datarray = array();
$datarray["object"] = json_encode($data);
- $prefix = share_header($person["name"], $person["url"], ((x($person,'thumb')) ? $person["thumb"] : $person["photo"]),
- $orig_guid, $orig_created, $orig_url);
- $datarray["body"] = $prefix.$body."[/share]";
+ $prefix = share_header($original_item["author-name"], $original_item["author-link"], $original_item["author-avatar"],
+ $original_item["guid"], $original_item["created"], $original_item["uri"]);
+ $datarray["body"] = $prefix.$original_item["body"]."[/share]";
- $datarray["tag"] = $str_tags;
- $datarray["app"] = $app;
+ $datarray["tag"] = $original_item["tag"];
+ $datarray["app"] = $original_item["app"];
- $datarray["plink"] = $plink;
- $datarray["private"] = $private;
+ $datarray["plink"] = self::plink($author, $guid);
+ $datarray["private"] = (($public == "false") ? 1 : 0);
$datarray["changed"] = $datarray["created"] = $datarray["edited"] = datetime_convert("UTC", "UTC", $created_at);
- $datarray["object-type"] = $objecttype;
+ $datarray["object-type"] = $original_item["object-type"];
self::fetch_guid($datarray);
//$message_id = item_store($datarray);
$created_at = notags(unxmlify($data->created_at));
$provider_display_name = notags(unxmlify($data->provider_display_name));
- $contact = self::get_contact_by_handle($importer["uid"], $author);
- if (!$contact) {
- logger("A Contact for handle ".$author." and user ".$importer["uid"]." was not found");
- return false;
- }
-
- if (!self::post_allow($importer, $contact, false)) {
- logger("Ignoring this author.");
+ $contact = self::get_allowed_contact_by_handle($importer, $author, false);
+ if (!$contact)
return false;
- }
- $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
- intval($importer["uid"]),
- dbesc($guid)
- );
- if(count($r)) {
- logger("message exists: ".$guid);
+ if (self::message_exists($importer["uid"], $guid))
return false;
- }
/// @todo enable support for polls
// if ($data->poll) {
foreach ($data->location->children() AS $fieldname => $data)
$address[$fieldname] = notags(unxmlify($data));
- $private = (($public == "false") ? 1 : 0);
-
$body = diaspora2bb($raw_message);
if ($data->photo)
$str_tags .= "@[url=".$mtch[1]."[/url]";
}
}
- $plink = self::plink($author, $guid);
$datarray["uid"] = $importer["uid"];
$datarray["contact-id"] = $contact["id"];
if ($provider_display_name != "")
$datarray["app"] = $provider_display_name;
- $datarray["plink"] = $plink;
- $datarray["private"] = $private;
+ $datarray["plink"] = self::plink($author, $guid);
+ $datarray["private"] = (($public == "false") ? 1 : 0);
$datarray["changed"] = $datarray["created"] = $datarray["edited"] = datetime_convert("UTC", "UTC", $created_at);
if (isset($address["address"]))