public static function getChannelUsers($cid, $withudata = false)
{
$cdir = self::getChannelsDir();
$cupath = $cdir . '/' . $cid . '/users/';
$subscribers = array();
foreach (scandir($cupath) as $uid) {
if ($uid === '.' || $uid === '..') {
continue;
}
if ($withudata) {
$subscribers[$uid] = Container_users::getUserData($uid);
} else {
$subscribers[] = $uid;
}
}
return $subscribers;
}
/**
* cid : recipient
* uid : sender
* msg : message to send
*/
public static function postMsgToChannel($cid, $uid, $body, $type = 'msg')
{
$mid = self::generateMid($cid);
$msg = array('id' => $mid, 'sender' => $uid, 'recipient' => 'channel|' . $cid, 'type' => $type, 'body' => $body, 'timestamp' => time());
// json encode msg before storing
$msg = json_encode($msg);
// search users subscribed to the channel
foreach (Container_channels::getChannelUsers($cid) as $subuid) {
// post this message on each users subscribed on the channel
// /users/:uid/pending/
if ($subuid != $uid) {
// don't post message to the sender
$umdir = Container_users::getDir() . '/' . $subuid . '/messages';
file_put_contents($umdir . '/' . $mid, $msg);
}
}
return $msg;
}
$res['Content-Type'] = 'application/json; charset=utf-8';
$res->body(Container_users::getUserMsgs($uid, true));
});
/**
* Set the close flag (when a user reload or close his window)
*/
$app->put('/users/:uid/closed', function ($uid) use($app, $req, $res) {
// check user acces
session_start();
if (!isset($_SESSION['userdata']) or !isset($_SESSION['userdata']['id'])) {
$res->status(401);
// Need to authenticate
return;
}
if ($uid !== $_SESSION['userdata']['id']) {
$res->status(403);
// Forbidden
return;
}
if (!Container_users::checkUserExists($uid)) {
$res->status(404);
$res['Content-Type'] = 'application/json; charset=utf-8';
$res->body('{ "error": "user data does not exist" }');
return;
}
// set the close flag
Container_users::setCloseFlag($uid);
$res->status(200);
$res['Content-Type'] = 'application/json; charset=utf-8';
$res->body('1');
});
}
});
/**
* Remove :name64 from the :cid channel banished list
*/
$app->delete('/channels/:cid/ban/:name64', function ($cid, $name64) use($app, $req, $res) {
// check user acces
session_start();
if (!isset($_SESSION['userdata']) or !isset($_SESSION['userdata']['id'])) {
$res->status(401);
// Need to authenticate
return;
}
$online_uid = $_SESSION['userdata']['id'];
// check this user is online
if (!Container_users::checkUserExists($online_uid)) {
$res->status(400);
// User is not connected
return;
}
// check this user has joined the channel
if (!Container_channels::checkChannelUser($cid, $online_uid)) {
$res->status(403);
// You have to join channel
return;
}
// check this user is an operator on this channel
if (!Container_channels_op::isOp($cid, $online_uid)) {
$res->status(403);
// You have to be an operator to unban a user
return;
}
// check login/password
if ($login and Container_indexes::getIndex('users/name', $login)) {
$res->status(403);
$res['Content-Type'] = 'application/json; charset=utf-8';
$res['Pfc-WWW-Authenticate'] = 'Basic realm="Authentication"';
$res->body(GetPfcError(40302));
// "Login already used"
return;
} else {
if ($login) {
$uid = Container_users::generateUid();
$udata = array('id' => $uid, 'name' => $login, 'role' => 'user');
Container_users::setUserData($uid, $udata);
$_SESSION['userdata'] = $udata;
Container_users::setIsAlive($uid);
$res->status(200);
$res['Content-Type'] = 'application/json; charset=utf-8';
$res->body(json_encode($_SESSION['userdata']));
return;
} else {
$res->status(403);
$res['Pfc-WWW-Authenticate'] = 'Basic realm="Authentication"';
$res['Content-Type'] = 'application/json; charset=utf-8';
$res->body(GetPfcError(40303));
// "Wrong credentials"
return;
}
}
});
$app->delete('/auth', function () use($app, $req, $res) {
}
});
/**
* Post a message on a channel
*/
$app->post('/channels/:cid/msg/', function ($cid) use($app, $req, $res) {
// check user acces
session_start();
if (!isset($_SESSION['userdata']) or !isset($_SESSION['userdata']['id'])) {
$res->status(401);
// Need to authenticate
return;
}
$uid = $_SESSION['userdata']['id'];
// check this user is online
if (!Container_users::checkUserExists($uid)) {
$res->status(400);
// User is not connected
return;
}
// check this user has joined the channel
if (!Container_channels::checkChannelUser($cid, $uid)) {
$res->status(403);
// You have to join channel before post a message
return;
}
// check that request content contains a message
$data = json_decode($req->getBody());
if (!isset($data->body) or $data->body === '') {
$res->status(400);
// Missing parameter [body]