initial commit.

1 files changed, 250 insertions, 0 deletions

diff --git a/lib/beechat.php b/lib/beechat.php
new file mode 100644
index 000000000..a7db64052
--- /dev/null
+++ b/lib/beechat.php
@@ -0,0 +1,250 @@
+<?
+/*
+	allow_change_subj
+        allow_private_messages
+        allow_query_users
+        allow_user_invites
+        anonymous
+        logging
+        max_users
+        members_by_default
+        members_only
+        moderated
+        password
+        password_protected
+        persistent
+        public
+        public_list
+        title
+
+muc_room_set_affiliation struct[{name, String}, {service, String},
+                                {jid, String}, {affiliation, Affiliation}]  Integer
+
+
+*/
+	//$request = xmlrpc_encode_request('muc_online_rooms', "global", (array('encoding' => 'utf-8')));
+
+
+function ejabberd_xmlrpc_send($request)
+{
+	$context = stream_context_create(array('http' => array(
+	    'method' => "POST",
+	    'header' => "User-Agent: XMLRPC::Client mod_xmlrpc\r\n" .
+			"Content-Type: text/xml\r\n" .
+			"Content-Length: ".strlen($request),
+	    'content' => $request
+	)));
+
+	$file = file_get_contents("http://".get_plugin_setting("xmlrpcip", "beechat").":4560/RPC2", false, $context);
+
+	$response = xmlrpc_decode($file);
+	if (is_array($response) && xmlrpc_is_fault($response)) {
+	    trigger_error("xmlrpc: $response[faultString] ($response[faultCode])");
+	} else {
+	//    print_r($response);
+	}
+}
+
+function ejabberd_xmlrpc_command($command, $params)
+{
+	//error_log("send xmlrpc: ".$command);
+	$request = xmlrpc_encode_request($command, $params, (array('encoding' => 'utf-8')));
+        return ejabberd_xmlrpc_send($request);
+}
+
+function xmpp_escape($name) {
+	// http://xmpp.org/extensions/xep-0106.html#escaping
+	$name = str_replace(' ', '\\20', $name);
+	$name = str_replace('"', '\\22', $name);
+	$name = str_replace('&', '\\26', $name);
+	$name = str_replace("'", '\\27', $name);
+	$name = str_replace('/', '\\2f', $name);
+	$name = str_replace(';', '\\3a', $name);
+	$name = str_replace('<', '\\3c', $name);
+	$name = str_replace('>', '\\3e', $name);
+	$name = str_replace('@', '\\40', $name);
+	$name = str_replace('\\', '\\5c', $name);
+	return $name;
+}
+
+class EjabberdMucRoom {
+	function __construct($group) {
+		$this->group = $group;
+	}
+	function setOption($name, $value) {
+		$group = $this->group;
+		$param=array("name"=>friendly_title($group->name),
+			"service"=>get_plugin_setting("groupdomain", "beechat"),
+			"option"=>$name,
+			"value"=>$value);
+		ejabberd_xmlrpc_command('muc_room_change_option', $param);
+	}
+	function addMember($member) {
+		//"outcast" | "none" | "member" | "admin" | "owner"
+		$group = $this->group;
+		if ($member->guid === $group->owner_guid)
+			$affiliation = "owner";
+		elseif ($group->canEdit($member->guid))
+			$affiliation = "admin";
+		else
+			$affiliation = "member";
+		$this->setAffiliation($member, $affiliation);
+	}
+
+	function setAffiliation($member, $affiliation) {
+		$group = $this->group;
+		$param = array("name" => friendly_title($group->name),
+			"service" => get_plugin_setting("groupdomain", "beechat"),
+			"jid" => xmpp_escape($member->username) . '@' . get_plugin_setting("domain", "beechat"),
+			"affiliation" => $affiliation);
+		ejabberd_xmlrpc_command('muc_room_set_affiliation', $param);
+		//echo "set affiliation ".$member->username."<br/>";
+	}
+}
+
+function ejabberd_create_group($group)
+{
+	//echo "creating " . $group->name . "<br/>";
+	// create room
+	$param=array("name"=>friendly_title($group->name),
+			"service"=>get_plugin_setting("groupdomain", "beechat"),
+			"server"=>get_plugin_setting("domain", "beechat"));
+	ejabberd_xmlrpc_command('create_muc_room', $param);
+
+	// persistency
+
+	$room = new EjabberdMucRoom($group);
+	$room->setOption("persistent", true);
+	$room->setOption("title", $group->name);
+	// open to public?
+	if ($group->isPublicMembership()) {
+		$room->setOption("members_only", false);
+	}
+	else
+		$room->setOption("members_only", true);
+
+	if ($group->access_id === ACCESS_PUBLIC) {
+		$room->setOption("public_list", true);
+		$room->setOption("public", true);
+	}
+	else {
+		$room->setOption("public_list", false);
+		$room->setOption("public", false);
+	}
+	$members = $group->getMembers(0);
+	foreach($members as $member) {
+		$room->addMember($member);
+	}
+	$room->addMember(get_entity($group->owner_guid));
+}
+
+function ejabberd_destroy_group($group)
+{
+	$param=array("name"=>friendly_title($group->name),
+			"service"=>get_plugin_setting("groupdomain", "beechat"),
+			"server"=>get_plugin_setting("domain", "beechat"));
+	ejabberd_xmlrpc_command('delete_muc_room', $param);
+}
+
+function ejabberd_getjid($user, $do_external=false)
+{
+	if ($user->foreign || ($do_external && $user->alias && get_plugin_usersetting("usealias", $user->guid,"openid_client"))) {
+		if ($user->foreign)
+			$webid = $user->webid;
+		else
+			$webid = $user->alias;
+		if (strpos($webid, 'http') === 0) {
+			// http or https addresses
+			$hostparts = parse_url($webid);
+                        $urlparts = explode('/', $webid);
+			$host = $hostparts['host'];
+			$username = $urlparts[count($urlparts)-1];
+		} else {
+			if (strpos($webid, ':') > 0) {
+				$webidparts = explode(':', $webid);
+				$hostparts = explode('@',$webidparts[1]);
+			} else {
+				$hostparts = explode('@',$webid);
+			}
+			$username = $hostparts[0];
+			$host = $hostparts[1];
+		}
+	}
+	else {
+		$username = $user->username;
+		$host = get_plugin_setting("domain", "beechat");
+	}
+	return xmpp_escape($username) . '@' . $host;
+}
+
+function ejabberd_friend_command($user, $friend, $command, $is_out) // $user adds $friend
+{
+	error_log(" * ".$friend->username."->".ejabberd_getjid($user)." ".$command);
+	if ($friend->foreign) {
+         	error_log(" * beechat: friend is foreign!");       
+		return;
+	}
+	$param = array("user" => friendly_title($friend->username),
+			"server" => get_plugin_setting("domain", "beechat"),
+	 		"from" => ejabberd_getjid($user),
+			"subs" => $command);
+	if ($is_out) {
+		error_log("out");
+		ejabberd_xmlrpc_command('send_roster_request_out', $param);
+	}
+	else {
+		$param['reason'] = 'unknown';
+		ejabberd_xmlrpc_command('send_roster_request_in', $param);
+	}
+}
+
+
+function ejabberd_friend_request($user, $friend) // $user adds $friend
+{
+	error_log('ejabberd_friend_request');
+	ejabberd_friend_command($friend, $user, 'subscribe', true); // out:$user : $friend
+	error_log('ejabberd_friend_requested');
+}
+function ejabberd_friend_accept($user, $friend) // $user adds $friend
+{
+	error_log('ejabberd_friend_accept');
+	ejabberd_friend_command($friend, $user, 'subscribed', true);
+	// following might be needed to have symmetry (and important for remote)
+        if ($friend->foreign) {
+            // following is needed for xmpp nodes
+	    ejabberd_friend_command($friend, $user, 'subscribe', true);
+	}
+	// ejabberd_friend_command($friend, $user, 'subscribed', false);
+	// following can't be faked
+        if (!$friend->foreign)
+	    ejabberd_friend_command($user, $friend, 'subscribed', true);
+	error_log('ejabberd_friend_accepted');
+}
+function ejabberd_friend_deny($user, $friend) // $user adds $friend
+{
+	error_log('ejabberd_friedeny');
+	ejabberd_friend_command($friend, $user, 'unsubscribed', true);
+}
+function ejabberd_friend_remove($user, $friend) // $user adds $friend
+{
+	error_log('ejabberd_friend_remove');
+        if ($friend->foreign) {
+		ejabberd_friend_command($friend, $user, 'unsubscribed', true);
+		ejabberd_friend_command($friend, $user, 'unsubscribed', false);
+	}
+	else
+		ejabberd_friend_command($friend, $user, 'unsubscribed', false);
+        if (!$friend->foreign)
+		ejabberd_friend_command($user, $friend, 'unsubscribed', false);
+	error_log('ejabberd_friend_removed');
+}
+
+/*function ejabberd_send_chat($from, $to, $body) { // $user adds $friend
+	$param = array("body"=>$body,
+			"from"=>$from,
+			"to"=>$to);
+	ejabberd_xmlrpc_command('send_chat_message', $param);
+}*/
+
+
+?>