Merge branch 'api-rework' into working

1 files changed, 66 insertions, 0 deletions

diff --git a/application/controllers/api.php b/application/controllers/api.php
new file mode 100644
index 000000000..644a726e7
--- /dev/null
+++ b/application/controllers/api.php
@@ -0,0 +1,66 @@
+<?php
+/*
+ * Copyright 2014 Florian "Bluewind" Pritz <bluewind@server-speed.net>
+ *
+ * Licensed under AGPLv3
+ * (see COPYING for full license text)
+ *
+ */
+
+class Api extends MY_Controller {
+
+	public function __construct()
+	{
+		parent::__construct();
+
+		$this->load->model('mfile');
+		$this->load->model('mmultipaste');
+	}
+
+	public function route() {
+		try {
+			$requested_version = $this->uri->segment(2);
+			$controller = $this->uri->segment(3);
+			$function = $this->uri->segment(4);
+
+			if (!preg_match("/^v([0-9]+)(.[0-9]+){0,2}$/", $requested_version)) {
+				throw new \exceptions\PublicApiException("api/invalid-version", "Invalid API version requested");
+			}
+
+			$requested_version = substr($requested_version, 1);
+
+			$major = intval(explode(".", $requested_version)[0]);
+
+			if (!preg_match("/^[a-zA-Z-_]+$/", $controller)) {
+				throw new \exceptions\PublicApiException("api/invalid-endpoint", "Invalid endpoint requested");
+			}
+
+			if (!preg_match("/^[a-zA-Z-_]+$/", $function)) {
+				throw new \exceptions\PublicApiException("api/invalid-endpoint", "Invalid endpoint requested");
+			}
+
+			$namespace = "controllers\\api\\v".$major;
+			$class = $namespace."\\".$controller;
+			$class_info = $namespace."\\api_info";
+
+			if (!class_exists($class_info) || version_compare($class_info::get_version(), $requested_version, "<")) {
+				throw new \exceptions\PublicApiException("api/version-not-supported", "Requested API version is not supported");
+			}
+
+			if (!class_exists($class)) {
+				throw new \exceptions\PublicApiException("api/unknown-endpoint", "Unknown endpoint requested");
+			}
+
+			$c= new $class;
+			if (!method_exists($c, $function)) {
+				throw new \exceptions\PublicApiException("api/unknown-endpoint", "Unknown endpoint requested");
+			}
+			return send_json_reply($c->$function());
+		} catch (\exceptions\PublicApiException $e) {
+			return send_json_error_reply($e->get_error_id(), $e->getMessage(), $e->get_data());
+		} catch (\Exception $e) {
+			_log_exception($e);
+			return send_json_error_reply("internal-error", "An unhandled internal server error occured");
+		}
+	}
+}