Merge branch 'saas-provisioning-controller' into saas

This commit is contained in:
Albert Santoni 2015-02-18 13:48:34 -05:00
commit 3668a60139
5 changed files with 239 additions and 87 deletions

View File

@ -21,6 +21,7 @@ require_once "LocaleHelper.php";
require_once "HTTPHelper.php";
require_once "OsPath.php";
require_once "Database.php";
require_once "ProvisioningHelper.php";
require_once "Timezone.php";
require_once "Auth.php";
require_once __DIR__.'/forms/helpers/ValidationTypes.php';
@ -33,6 +34,13 @@ require_once __DIR__.'/modules/rest/controllers/MediaController.php';
require_once (APPLICATION_PATH."/logging/Logging.php");
Logging::setLogPath('/var/log/airtime/zendphp.log');
// We need to manually route because we can't load Zend without the database being initialized first.
if (strpos($_SERVER["REQUEST_URI"], "/provisioning/create") !== false) {
$provisioningHelper = new ProvisioningHelper($CC_CONFIG["apiKey"][0]);
$provisioningHelper->createAction();
die();
}
Config::setAirtimeVersion();
require_once __DIR__."/configs/navigation.php";

View File

@ -0,0 +1,159 @@
<?php
/** This class provides the business logic for station provisioning. */
class ProvisioningHelper
{
/* @var $dbh PDO */
static $dbh;
// Parameter values
private $dbuser, $dbpass, $dbname, $dbhost, $dbowner, $apikey;
private $instanceId;
public function __construct($apikey)
{
$this->apikey = $apikey;
}
/**
* Endpoint for setting up and installing the Airtime database. This all has to be done without Zend
* which is why the code looks so old school (eg. http_response_code). (We can't currently bootstrap our
* Zend app without the database unfortunately.)
*/
public function createAction()
{
$apikey = $_SERVER['PHP_AUTH_USER'];
if (!isset($apikey) || $apikey != $this->apikey) {
Logging::info("Invalid API Key: $apikey");
http_response_code(403);
echo "ERROR: Incorrect API key";
return;
}
try {
$this->parsePostParams();
if (empty($this->instanceId))
//For security, the Airtime Pro provisioning system creates the database for the user.
// $this->setNewDatabaseConnection();
//if ($this->checkDatabaseExists()) {
// throw new Exception("ERROR: Airtime database already exists");
//}
//$this->createDatabase();
//All we need to do is create the database tables.
$this->createDatabaseTables();
$this->initializeMusicDirsTable($this->instanceId);
} catch (Exception $e) {
http_response_code(400);
Logging::error($e->getMessage());
echo $e->getMessage();
return;
}
http_response_code(201);
}
/**
* Check if the database settings and credentials given are valid
* @return boolean true if the database given exists and the user is valid and can access it
*/
private function checkDatabaseExists()
{
$statement = self::$dbh->prepare("SELECT datname FROM pg_database WHERE datname = :dbname");
$statement->execute(array(":dbname" => $this->dbname));
$result = $statement->fetch();
return isset($result[0]);
}
private function parsePostParams()
{
$this->dbuser = $_POST['dbuser'];
$this->dbpass = $_POST['dbpass'];
$this->dbname = $_POST['dbname'];
$this->dbhost = $_POST['dbhost'];
$this->dbowner = $_POST['dbowner'];
$this->instanceId = $_POST['instanceid'];
}
/**
* Set up a new database connection based on the parameters in the request
* @throws PDOException upon failure to connect
*/
private function setNewDatabaseConnection()
{
self::$dbh = new PDO("pgsql:host=" . $this->dbhost
. ";dbname=postgres"
. ";port=5432" . ";user=" . $this->dbuser
. ";password=" . $this->dbpass);
$err = self::$dbh->errorInfo();
if ($err[1] != null) {
throw new PDOException("ERROR: Could not connect to database");
}
}
/**
* Creates the Airtime database using the given credentials
* @throws Exception
*/
private function createDatabase()
{
Logging::info("Creating database...");
$statement = self::$dbh->prepare("CREATE DATABASE " . pg_escape_string($this->dbname)
. " WITH ENCODING 'UTF8' TEMPLATE template0"
. " OWNER " . pg_escape_string($this->dbowner));
if (!$statement->execute()) {
throw new Exception("ERROR: Failed to create Airtime database");
}
}
/**
* Install the Airtime database
* @throws Exception
*/
private function createDatabaseTables()
{
Logging::info("Creating database tables...");
$sqlDir = dirname(APPLICATION_PATH) . "/build/sql/";
$files = array("schema.sql", "sequences.sql", "views.sql", "triggers.sql", "defaultdata.sql");
foreach ($files as $f) {
/*
* Unfortunately, we need to use exec here due to PDO's lack of support for importing
* multi-line .sql files. PDO->exec() almost works, but any SQL errors stop the import,
* so the necessary DROPs on non-existent tables make it unusable. Prepared statements
* have multiple issues; they similarly die on any SQL errors, fail to read in multi-line
* commands, and fail on any unescaped ? or $ characters.
*/
exec("PGPASSWORD=$this->dbpass psql -U $this->dbuser --dbname $this->dbname -h $this->dbhost -f $sqlDir$f", $out, $status);
if ($status != 0) {
throw new Exception("ERROR: Failed to create database tables");
}
}
}
private function initializeMusicDirsTable($instanceId)
{
if (!is_string($instanceId) || empty($instanceId) || !is_numeric($instanceId))
{
throw new Exception("Invalid instance id: " . $instanceId);
}
$instanceIdPrefix = $instanceId[0];
//Reinitialize Propel, just in case...
Propel::init(__DIR__."/../configs/airtime-conf-production.php");
//Create the cc_music_dir entry
$musicDir = new CcMusicDirs();
$musicDir->setType("stor");
$musicDir->setExists(true);
$musicDir->setWatched(true);
$musicDir->setDirectory("/mnt/airtimepro/instances/$instanceIdPrefix/$instanceId/srv/airtime/stor/");
$musicDir->save();
}
}

View File

@ -6,9 +6,18 @@ use Aws\S3\S3Client;
class ProvisioningController extends Zend_Controller_Action
{
public function init()
{
}
/**
*
* The "create action" is in ProvisioningHelper because it needs to have no dependency on Zend,
* since when we bootstrap Zend, we already need the database set up and working (Bootstrap.php is a mess).
*
*/
/**
* Delete the Airtime Pro station's files from Amazon S3
*/
@ -16,8 +25,8 @@ class ProvisioningController extends Zend_Controller_Action
{
$this->view->layout()->disableLayout();
$this->_helper->viewRenderer->setNoRender(true);
if (!$this->verifyAPIKey()) {
if (!RestAuth::verifyAuth(true, true, $this)) {
return;
}
@ -32,28 +41,5 @@ class ProvisioningController extends Zend_Controller_Action
->setHttpResponseCode(200)
->appendBody("OK");
}
private function verifyAPIKey()
{
// The API key is passed in via HTTP "basic authentication":
// http://en.wikipedia.org/wiki/Basic_access_authentication
$CC_CONFIG = Config::getConfig();
// Decode the API key that was passed to us in the HTTP request.
$authHeader = $this->getRequest()->getHeader("Authorization");
$encodedRequestApiKey = substr($authHeader, strlen("Basic "));
$encodedStoredApiKey = base64_encode($CC_CONFIG["apiKey"][0] . ":");
if ($encodedRequestApiKey === $encodedStoredApiKey)
{
return true;
}
$this->getResponse()
->setHttpResponseCode(401)
->appendBody("ERROR: Incorrect API key.");
return false;
}
}

View File

@ -1,64 +1,60 @@
<?php
class RestAuth
{
public static function verifyAuth($checkApiKey, $checkSession)
{
//Session takes precedence over API key for now:
if ($checkSession && RestAuth::verifySession()
|| $checkApiKey && RestAuth::verifyAPIKey())
{
return true;
}
$resp = $this->getResponse();
$resp->setHttpResponseCode(401);
$resp->appendBody("ERROR: Incorrect API key.");
return false;
}
public static function getOwnerId()
{
try {
if (RestAuth::verifySession()) {
$service_user = new Application_Service_UserService();
return $service_user->getCurrentUser()->getDbId();
} else {
$defaultOwner = CcSubjsQuery::create()
->filterByDbType('A')
->orderByDbId()
->findOne();
if (!$defaultOwner) {
// what to do if there is no admin user?
// should we handle this case?
return null;
}
return $defaultOwner->getDbId();
}
} catch(Exception $e) {
Logging::info($e->getMessage());
}
}
private static function verifySession()
{
$auth = Zend_Auth::getInstance();
return $auth->hasIdentity();
}
private static function verifyAPIKey()
{
//The API key is passed in via HTTP "basic authentication":
// http://en.wikipedia.org/wiki/Basic_access_authentication
$CC_CONFIG = Config::getConfig();
//Decode the API key that was passed to us in the HTTP request.
$authHeader = $this->getRequest()->getHeader("Authorization");
$encodedRequestApiKey = substr($authHeader, strlen("Basic "));
$encodedStoredApiKey = base64_encode($CC_CONFIG["apiKey"][0] . ":");
return ($encodedRequestApiKey === $encodedStoredApiKey);
}
class RestAuth {
public static function verifyAuth($checkApiKey, $checkSession, $action) {
//Session takes precedence over API key for now:
if ($checkSession && self::verifySession()
|| $checkApiKey && self::verifyAPIKey($action)
) {
return true;
}
$action->getResponse()
->setHttpResponseCode(401)
->appendBody(json_encode(array("message" => "ERROR: Incorrect API key.")));
return false;
}
public static function getOwnerId() {
try {
if (self::verifySession()) {
$service_user = new Application_Service_UserService();
return $service_user->getCurrentUser()->getDbId();
} else {
$defaultOwner = CcSubjsQuery::create()
->filterByDbType(array('A', 'S'), Criteria::IN)
->orderByDbId()
->findOne();
if (!$defaultOwner) {
// what to do if there is no admin user?
// should we handle this case?
return null;
}
return $defaultOwner->getDbId();
}
} catch (Exception $e) {
Logging::info($e->getMessage());
}
}
private static function verifySession() {
$auth = Zend_Auth::getInstance();
return $auth->hasIdentity();
}
private static function verifyAPIKey($action) {
//The API key is passed in via HTTP "basic authentication":
// http://en.wikipedia.org/wiki/Basic_access_authentication
$CC_CONFIG = Config::getConfig();
//Decode the API key that was passed to us in the HTTP request.
$authHeader = $action->getRequest()->getHeader("Authorization");
$encodedRequestApiKey = substr($authHeader, strlen("Basic "));
$encodedStoredApiKey = base64_encode($CC_CONFIG["apiKey"][0] . ":");
return ($encodedRequestApiKey === $encodedStoredApiKey);
}
}

View File

@ -1,3 +1,6 @@
-- Schema version
INSERT INTO cc_pref("keystr", "valstr") VALUES('system_version', '2.5.9');
INSERT INTO cc_subjs ("login", "type", "pass") VALUES ('admin', 'A', md5('admin'));
-- added in 2.3
INSERT INTO cc_stream_setting ("keyname", "value", "type") VALUES ('off_air_meta', 'Airtime - offline', 'string');