Add basic system of update

- Check on update.freshrss.org for new updates
- Download script
- Apply script
- Need translations and verifications

NOTE: current script on server indicates version 0.7.3 is an update
of 0.8-dev ==> IT'S ONLY FOR MY TESTS!

Script just does a backup of ./data actually...

See https://github.com/marienfressinaud/FreshRSS/issues/411

1 files changed, 106 insertions, 0 deletions

diff --git a/app/Controllers/updateController.php b/app/Controllers/updateController.php
new file mode 100644
index 000000000..a15cb9fd5
--- /dev/null
+++ b/app/Controllers/updateController.php
@@ -0,0 +1,106 @@
+<?php
+
+class FreshRSS_update_Controller extends Minz_ActionController {
+	public function firstAction() {
+		$current_user = Minz_Session::param('currentUser', '');
+		if (!$this->view->loginOk && Minz_Configuration::isAdmin($current_user)) {
+			Minz_Error::error(
+				403,
+				array('error' => array(_t('access_denied')))
+			);
+		}
+
+		Minz_View::prependTitle(_t('update_system') . ' · ');
+	}
+
+	public function indexAction() {
+		if (file_exists(UPDATE_FILENAME)) {
+			// There is an update file to apply!
+			$this->view->message = array(
+				'status' => 'good',
+				'title' => _t('ok'),
+				'body' => _t('update_can_apply', _url('update', 'apply'))
+			);
+
+			return;
+		}
+	}
+
+	public function checkAction() {
+		$this->view->change_view('update', 'index');
+
+		if (file_exists(UPDATE_FILENAME)) {
+			// There is already an update file to apply: we don't need to check
+			// the webserver!
+			$this->view->message = array(
+				'status' => 'good',
+				'title' => _t('ok'),
+				'body' => _t('update_can_apply', _url('update', 'apply'))
+			);
+
+			return;
+		}
+
+		$c = curl_init(FRESHRSS_UPDATE_WEBSITE);
+		curl_setopt($c, CURLOPT_RETURNTRANSFER, true);
+		$result = curl_exec($c);
+
+		if (curl_getinfo($c, CURLINFO_HTTP_CODE) == 200) {
+			$res_array = explode("\n", $result, 2);
+			$status = $res_array[0];
+
+			if (strpos($status, 'UPDATE') === 0) {
+				$script = $res_array[1];
+				if (file_put_contents(UPDATE_FILENAME, $script) !== false) {
+					$this->view->message = array(
+						'status' => 'good',
+						'title' => _t('ok'),
+						'body' => _t('update_can_apply', _url('update', 'apply'))
+					);
+				} else {
+					$this->view->message = array(
+						'status' => 'bad',
+						'title' => _t('damn'),
+						'body' => _t('update_problem')
+					);
+				}
+			} else {
+				$this->view->message = array(
+					'status' => 'bad',
+					'title' => _t('damn'),
+					'body' => _t('no_update')
+				);
+			}
+		} else {
+			$this->view->message = array(
+				'status' => 'bad',
+				'title' => _t('damn'),
+				'body' => _t('update_server_not_found', FRESHRSS_UPDATE_WEBSITE)
+			);
+		}
+		curl_close($c);
+	}
+
+	public function applyAction() {
+		require(UPDATE_FILENAME);
+		$res = apply_update();
+
+		if ($res === true) {
+			@unlink(UPDATE_FILENAME);
+
+			Minz_Session::_param('notification', array(
+				'type' => 'good',
+				'content' => Minz_Translate::t('update_finished')
+			));
+
+			Minz_Request::forward(array(), true);
+		} else {
+			Minz_Session::_param('notification', array(
+				'type' => 'bad',
+				'content' => Minz_Translate::t('update_failed', $res)
+			));
+
+			Minz_Request::forward(array('c' => 'update'), true);
+		}
+	}
+}
\ No newline at end of file