function process_login($method_name, $params, $userID)
{
$config =& get_config();
$userService = $config['user_service'];
log_message('debug', "Processing new login request");
$req = $params[0];
$fullname = $req["first"] . ' ' . $req["last"];
// Sanity check the request, make sure it's somewhat valid
if (empty($userID)) {
if (!isset($req["first"], $req["last"], $req["passwd"]) || empty($req["first"]) || empty($req["last"]) || empty($req["passwd"])) {
return array('reason' => 'key', 'login' => 'false', 'message' => "Login request must contain a first name, last name, and password and they cannot be blank");
}
// Authorize the first/last/password and resolve it to a user account UUID
log_message('debug', "Doing password-based authorization for user {$fullname}");
$userID = authorize_identity($fullname, $req['passwd']);
if (empty($userID)) {
return array('reason' => 'key', 'login' => 'false', 'message' => "Sorry! We couldn't log you in.\nPlease check to make sure you entered the right\n * Account name\n * Password\nAlso, please make sure your Caps Lock key is off.");
}
log_message('debug', sprintf("Authorization success for %s", $userID));
} else {
log_message('debug', sprintf("Using pre-authenticated capability for %s", $userID));
}
// Get information about the user account
$user = get_user_by_id($userID);
if (empty($user)) {
return array('reason' => 'key', 'login' => 'false', 'message' => "Sorry! We couldn't log you in. User account information could not be retrieved. If this problem persists, please contact the grid operator.");
}
$login_success = true;
//ensure username has the same case as in the database
$fullname = $user['Name'];
if (!empty($user['UserFlags'])) {
// get_user_by_id() fully decodes the structure, this is not needed
//$userflags = json_decode($user['UserFlags'], TRUE);
$userflags = $user['UserFlags'];
if (!empty($userflags['Suspended']) && (bool) $userflags['Suspended'] === true) {
$login_success = false;
log_message('debug', "User " . $user['Name'] . " is banned.");
} else {
if ($user['AccessLevel'] < $config['access_level_minimum']) {
if ($config['validation_required']) {
if (!empty($userflags['Validated'])) {
$login_success = $userflags['Validated'];
} else {
$login_success = false;
}
if (!$login_success) {
log_message('debug', "User " . $user['Name'] . " has not validated their email.");
}
}
}
}
} else {
if ($user['AccessLevel'] < $config['access_level_minimum'] && $config['validation_required']) {
$login_success = false;
log_message('debug', "User " . $user['Name'] . " has not validated their email.");
}
}
if (!$login_success) {
return array('reason' => 'key', 'login' => 'false', 'message' => "Sorry! We couldn't log you in. User account has been suspended or is not yet activated. If this problem persists, please contact the grid operator.");
}
$lastLocation = null;
if (isset($user['LastLocation'])) {
$lastLocation = SceneLocation::fromOSD($user['LastLocation']);
}
$homeLocation = null;
if (isset($user['HomeLocation'])) {
$homeLocation = SceneLocation::fromOSD($user['HomeLocation']);
}
log_message('debug', sprintf("User retrieval success for %s", $fullname));
// Check for an existing session
$existingSession = get_session($userID);
if (!empty($existingSession)) {
log_message('debug', sprintf("Existing session %s found for %s in scene %s", $existingSession["SessionID"], $fullname, $existingSession["SceneID"]));
$sceneID = null;
if (UUID::TryParse($existingSession["SceneID"], $sceneID)) {
inform_scene_of_logout($sceneID, $userID);
}
if (remove_session($userID)) {
log_message('debug', "Removed existing session for {$fullname} ({$userID})");
} else {
log_message('warn', "Failed to remove session for {$fullname} ({$userID})");
return array('reason' => 'presence', 'login' => 'false', 'message' => "You are already logged in from another location. Please try again later.");
}
} else {
log_message('debug', "No existing session found for {$fullname} ({$userID})");
}
// Create a login session
$sessionID = null;
$secureSessionID = null;
$extradata = array('ClientIP' => $_SERVER['REMOTE_ADDR']);
if (!add_session($userID, $sessionID, $secureSessionID, $extradata)) {
return array('reason' => 'presence', 'login' => 'false', 'message' => "Failed to create a login session. Please try again later.");
}
log_message('debug', sprintf("Session creation success for %s (%s)", $fullname, $userID));
// Find the starting scene for this user
$scene = null;
$startPosition = null;
$startLookAt = null;
if (!find_start_location($req['start'], $lastLocation, $homeLocation, $scene, $startPosition, $startLookAt) || !isset($scene->ExtraData['ExternalAddress'], $scene->ExtraData['ExternalPort'])) {
return array('reason' => 'presence', 'login' => 'false', 'message' => "Error connecting to the grid. No suitable region to connect to.");
}
$lludpAddress = $scene->ExtraData['ExternalAddress'];
$lludpPort = $scene->ExtraData['ExternalPort'];
// Generate a circuit code
srand(make_seed());
$circuitCode = rand();
// Prepare a login to the destination scene
$seedCapability = NULL;
$appearance = $user['LLPackedAppearance'];
if (!create_opensim_presence($scene, $userID, $circuitCode, $fullname, $appearance, $sessionID, $secureSessionID, $startPosition, $seedCapability)) {
return array('reason' => 'presence', 'login' => 'false', 'message' => "Failed to establish a presence in the destination region. Please try again later.");
}
log_message('debug', sprintf("Presence creation success for %s (%s) in %s with seedcap %s", $fullname, $userID, $scene->Name, $seedCapability));
// Build the response
$response = array();
$response['seconds_since_epoch'] = time();
$response['login'] = '******';
$response['agent_id'] = (string) $userID;
list($response['first_name'], $response['last_name']) = explode(' ', $fullname);
$response['message'] = $config['message_of_the_day'];
$response['udp_blacklist'] = $config['udp_blacklist'];
$response['circuit_code'] = $circuitCode;
$response['sim_ip'] = $lludpAddress;
$response['sim_port'] = (int) $lludpPort;
$response['seed_capability'] = $seedCapability;
$response['region_x'] = (string) $scene->MinPosition->X;
$response['region_y'] = (string) $scene->MinPosition->Y;
$response['region_size_x'] = (string) ($scene->MaxPosition->X - $scene->MinPosition->X);
$response['region_size_y'] = (string) ($scene->MaxPosition->Y - $scene->MinPosition->Y);
$response['look_at'] = sprintf("[r%s, r%s, r%s]", $startLookAt->X, $startLookAt->Y, $startLookAt->Z);
// TODO: If a valid $homeLocation is set, we should be pulling region_handle / position / lookat out of it
$response['home'] = sprintf("{'region_handle':[r%s, r%s], 'position':[r%s, r%s, r%s], 'look_at':[r%s, r%s, r%s]}", $scene->MinPosition->X, $scene->MinPosition->Y, $startPosition->X, $startPosition->Y, $startPosition->Z, $startLookAt->X, $startLookAt->Y, $startLookAt->Z);
$response['session_id'] = (string) $sessionID;
$response['secure_session_id'] = (string) $secureSessionID;
$req['options'][] = 'initial-outfit';
for ($i = 0; $i < count($req['options']); $i++) {
$option = str_replace('-', '_', $req['options'][$i]);
if (file_exists(BASEPATH . "options/Class.{$option}.php")) {
if (include_once BASEPATH . "options/Class.{$option}.php") {
$instance = new $option($user);
$response[$req["options"][$i]] = $instance->GetResults();
} else {
log_message('warn', "Unable to process login option: " . $option);
}
} else {
log_message('debug', "Option " . $option . " not implemented.");
}
}
$response["start_location"] = $req["start"];
$response["agent_access"] = 'A';
$response["agent_region_access"] = 'A';
$response["agent_access_max"] = 'A';
$response["agent_flags"] = 0;
$response["ao_transition"] = 0;
$response["inventory_host"] = "127.0.0.1";
log_message('info', sprintf("Login User=%s %s Channel=%s Start=%s Viewer=%s id0=%s Mac=%s", $req["first"], $req["last"], $req["channel"], $req["start"], $req["version"], $req["id0"], $req["mac"]));
return $response;
}
function get_home_region($method_name, $params, $user_data)
{
$response = array();
$req = $params[0];
$userID = $req['userID'];
$response = array();
log_message('info', "get_home_region called with UserID {$userID}");
// Fetch the user
$user = get_user($userID);
if (empty($user)) {
log_message('warn', "Unknown UserID {$userID}");
$response['result'] = 'false';
return $response;
}
$homeLocation = null;
if (isset($user['HomeLocation'])) {
$homeLocation = SceneLocation::fromOSD($user['HomeLocation']);
}
log_message('debug', "User retrieval success for {$userID}, HomeLocation is {$homeLocation}");
$scene = null;
$position = null;
$lookat = null;
// If the user's home is set, try to grab info for that scene
if (isset($homeLocation)) {
log_message('debug', sprintf("Looking up scene '%s'", $homeLocation->SceneID));
$scene = lookup_scene_by_id($homeLocation->SceneID);
if (isset($scene)) {
$position = $homeLocation->Position;
$lookat = $homeLocation->LookAt;
}
}
// No home set, last resort lookup for *any* scene in the grid
if (!isset($scene)) {
$position = Vector3::Zero();
log_message('debug', "Looking up scene closest to '{$position}'");
$scene = lookup_scene_by_position($position, true);
if (isset($scene)) {
$position = new Vector3(($scene->MinPosition->X + $scene->MaxPosition->X) / 2 - $scene->MinPosition->X, ($scene->MinPosition->Y + $scene->MaxPosition->Y) / 2 - $scene->MinPosition->Y, 25);
$lookat = new Vector3(1, 0, 0);
}
}
if (isset($scene)) {
$response['result'] = 'true';
$response['uuid'] = $scene->SceneID;
$response['x'] = $scene->MinPosition->X;
$response['y'] = $scene->MinPosition->Y;
$response['region_name'] = $scene->Name;
$response['hostname'] = $scene->Address;
$response['http_port'] = $scene->ExtraData['ExternalPort'];
$response['internal_port'] = $scene->ExtraData['InternalPort'];
$response['position'] = (string) $position;
$response['lookAt'] = (string) $lookat;
log_message('debug', "Returning successful home lookup for {$userID}");
} else {
$response['result'] = 'false';
log_message('warn', "Failed to find a valid home scene for {$userID}, returning failure");
}
return $response;
}
