From e277baed387b642bb7e6707b49e55da4719a9c79 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Tue, 5 Nov 2013 20:25:55 +0100
Subject: Working on download of remote configs

---
 apis/download.inc.php            | 34 +++++++++++++++++++++++
 config.php                       |  5 ++++
 inc/message.inc.php              | 23 +++++++++-------
 inc/render.inc.php               |  3 ++-
 inc/util.inc.php                 | 24 +++++++++++++++++
 modules/sysconfig.inc.php        | 58 ++++++++++++++++++++++++++++++++++++++++
 script/custom.js                 |  6 +++++
 templates/download-complete.html |  1 +
 templates/main-menu.html         |  2 +-
 templates/remote-tgz-list.html   | 11 ++++++++
 templates/tgz-list.html          | 10 +++++++
 11 files changed, 165 insertions(+), 12 deletions(-)
 create mode 100644 apis/download.inc.php
 create mode 100644 modules/sysconfig.inc.php
 create mode 100644 script/custom.js
 create mode 100644 templates/download-complete.html
 create mode 100644 templates/remote-tgz-list.html
 create mode 100644 templates/tgz-list.html

diff --git a/apis/download.inc.php b/apis/download.inc.php
new file mode 100644
index 00000000..9ba0f008
--- /dev/null
+++ b/apis/download.inc.php
@@ -0,0 +1,34 @@
+<?php
+
+User::load();
+
+if (!User::hasPermission('superadmin')) die('No permission');
+if (!isset($_REQUEST['type'])) die('No type');
+if (!isset($_REQUEST['file'])) die('No file');
+if (!isset($_REQUEST['id'])) die('No id');
+
+require_once('inc/render.inc.php');
+
+$type = $_REQUEST['type'];
+$file = preg_replace('/[^a-z0-9\.\-_]/is', '', $_REQUEST['file']);
+$id = $_REQUEST['id'];
+
+switch ($type) {
+case 'tgz':
+	$remote = CONFIG_REMOTE_TGZ;
+	$local = CONFIG_TGZ_LIST_DIR;
+	break;
+default:
+	die('Invalid download type');
+}
+
+if (file_exists($local . '/' . $file) && !isset($_REQUEST['exec'])) {
+	echo 'FILE EXISTS LOCALLY I SHOULD ASK FOR OVERWRITE NOW';
+	exit(0);
+}
+
+sleep(2);
+
+// No execution - just return dialog
+echo Render::parse('download-complete', array('file' => $file));
+
diff --git a/config.php b/config.php
index dbe75519..5b44d1cf 100644
--- a/config.php
+++ b/config.php
@@ -13,3 +13,8 @@ define('CONFIG_SQL_USER', 'openslx');
 define('CONFIG_SQL_PASS', 'geheim');
 //define('CONFIG_SQL_DB', 'openslx');
 
+define('CONFIG_TGZ_LIST_DIR', '/tmp/configs');
+define('CONFIG_HTTP_DIR', '/tmp/active-config');
+
+define('CONFIG_REMOTE_TGZ', 'http://127.0.0.1/fakeremote');
+
diff --git a/inc/message.inc.php b/inc/message.inc.php
index 4da277e7..62c68e98 100644
--- a/inc/message.inc.php
+++ b/inc/message.inc.php
@@ -2,16 +2,19 @@
 
 // TODO: Move to extra file
 $error_text = array(
-	'loginfail'         => 'Benutzername oder Kennwort falsch',
-	'token'             => 'Ungültiges Token. CSRF Angriff?',
-	'adduser-disabled'  => 'Keine ausreichenden Rechte, um weitere Benutzer hinzuzufügen',
-	'password-mismatch' => 'Passwort und Passwortbestätigung stimmen nicht überein',
-	'empty-field'       => 'Ein Feld wurde nicht ausgefüllt',
-	'adduser-success'   => 'Benutzer erfolgreich hinzugefügt',
-	'no-permission'     => 'Keine ausreichenden Rechte, um auf diese Seite zuzugreifen',
-	'settings-updated'  => 'Einstellungen wurden aktualisiert',
-	'debug-mode'        => 'Der Debug-Modus ist aktiv!',
-	'value-invalid'     => 'Der Wert {{1}} ist ungültig für die Option {{0}} und wurde ignoriert',
+	'loginfail'           => 'Benutzername oder Kennwort falsch',
+	'token'               => 'Ungültiges Token. CSRF Angriff?',
+	'adduser-disabled'    => 'Keine ausreichenden Rechte, um weitere Benutzer hinzuzufügen',
+	'password-mismatch'   => 'Passwort und Passwortbestätigung stimmen nicht überein',
+	'empty-field'         => 'Ein Feld wurde nicht ausgefüllt',
+	'adduser-success'     => 'Benutzer erfolgreich hinzugefügt',
+	'no-permission'       => 'Keine ausreichenden Rechte, um auf diese Seite zuzugreifen',
+	'settings-updated'    => 'Einstellungen wurden aktualisiert',
+	'debug-mode'          => 'Der Debug-Modus ist aktiv!',
+	'value-invalid'       => 'Der Wert {{1}} ist ungültig für die Option {{0}} und wurde ignoriert',
+	'invalid-action'      => 'Ungültige Aktion: {{0}}',
+	'remote-timeout'      => 'Konnte Ressource {{0}} nicht herunterladen',
+	'remote-parse-failed' => 'Parsen der empfangenen Daten fehlgeschlagen',
 );
 
 class Message
diff --git a/inc/render.inc.php b/inc/render.inc.php
index 41b8e2b8..dfe91ccb 100644
--- a/inc/render.inc.php
+++ b/inc/render.inc.php
@@ -52,7 +52,8 @@ class Render
 		,
 	'	</div>
 		<script src="script/jquery.js"></script>
-		<script src="script/bootstrap.min.js"></script></body>
+		<script src="script/bootstrap.min.js"></script>
+		<script src="script/custom.js"></script></body>
 	</html>'
 		;
 	}
diff --git a/inc/util.inc.php b/inc/util.inc.php
index f456d164..591c7e79 100644
--- a/inc/util.inc.php
+++ b/inc/util.inc.php
@@ -72,5 +72,29 @@ class Util
 		return nl2br($string);
 	}
 
+	/**
+	 * Download file, obey given timeout in seconds
+	 * Return data on success, false on failure
+	 */
+	function download($url, $timeout, &$code) {
+		$ch = curl_init();
+		curl_setopt($ch, CURLOPT_URL, $url);
+		curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+		curl_setopt($ch, CURLOPT_HEADER, true);
+		curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, ceil($timeout / 2));
+		curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
+		curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
+		$data = curl_exec($ch);
+		$data = explode("\r\n\r\n", $data, 2);
+		if (preg_match('#^HTTP/\d+\.\d+ (\d+) #', $data[0], $out)) {
+			$code = (int)$out[1];
+		} else {
+			$code = 999;
+		}
+		curl_close($ch);
+		if (count($data) < 2) return '';
+		return $data[1];
+	}
+
 }
 
diff --git a/modules/sysconfig.inc.php b/modules/sysconfig.inc.php
new file mode 100644
index 00000000..f8e6c6ad
--- /dev/null
+++ b/modules/sysconfig.inc.php
@@ -0,0 +1,58 @@
+<?php
+
+User::load();
+
+function render_module()
+{
+	if (!isset($_REQUEST['action'])) $_REQUEST['action'] = 'list';
+	switch ($_REQUEST['action']) {
+	case 'remotelist':
+		list_remote_configs();
+		break;
+	case 'list':
+		list_configs();
+		break;
+	default:
+		Message::addError('invalid-action', $_REQUEST['action']);
+		break;
+	}
+}
+
+function list_configs()
+{
+	if (!User::hasPermission('superadmin')) {
+		Message::addError('no-permission');
+		return;
+	}
+	$files = array();
+	foreach (glob(CONFIG_TGZ_LIST_DIR . '/*.tgz') as $file) {
+		$files[] = array(
+			'file' => $file
+		);
+	}
+	Render::addTemplate('tgz-list', array('files' => $files));
+}
+
+function list_remote_configs()
+{
+	if (!User::hasPermission('superadmin')) {
+		Message::addError('no-permission');
+		return;
+	}
+	$data = Util::download(CONFIG_REMOTE_TGZ . '/list', 4, $code);
+	if ($code !== 200) {
+		Message::addError('remote-timeout', CONFIG_REMOTE_TGZ);
+		return;
+	}
+	$list = json_decode($data, true);
+	if (!is_array($list)) {
+		Message::addError('remote-parse-failed');
+		return;
+	}
+	$id = 0;
+	foreach ($list as &$item) {
+		$item['id'] = ++$id;
+	}
+	Render::addTemplate('remote-tgz-list', array('files' => $list));
+}
+
diff --git a/script/custom.js b/script/custom.js
new file mode 100644
index 00000000..f2906813
--- /dev/null
+++ b/script/custom.js
@@ -0,0 +1,6 @@
+function loadContent(elem, source)
+{
+	$(elem).html('<div class="progress progress-striped active"><div class="progress-bar" style="width:100%"><span class="sr-only">In Progress....</span></div></div>');
+	$(elem).load(source);
+}
+
diff --git a/templates/download-complete.html b/templates/download-complete.html
new file mode 100644
index 00000000..619f2551
--- /dev/null
+++ b/templates/download-complete.html
@@ -0,0 +1 @@
+<div class="alert alert-success">Download von {{file}} abgeschlossen</div>
diff --git a/templates/main-menu.html b/templates/main-menu.html
index d3d88d0f..021daf6d 100644
--- a/templates/main-menu.html
+++ b/templates/main-menu.html
@@ -17,7 +17,7 @@
 					<a href="#" class="dropdown-toggle" data-toggle="dropdown">Einstellungen<b class="caret"></b></a>
 					<ul class="dropdown-menu">
 						<li><a href="?do=baseconfig">Basis</a></li>
-						<li><a href="?do=authconfig">Authentifizierung</a></li>
+						<li><a href="?do=sysconfig">System</a></li>
 						<li><a href="?do=printconfig">Drucken</a></li>
 						<li class="divider"></li>
 						<li class="dropdown-header">Nav header</li>
diff --git a/templates/remote-tgz-list.html b/templates/remote-tgz-list.html
new file mode 100644
index 00000000..e7abc78a
--- /dev/null
+++ b/templates/remote-tgz-list.html
@@ -0,0 +1,11 @@
+<div class="container">
+	{{#files}}
+		<div class="panel panel-default">
+			<div class="panel-heading"><h4><a class="btn btn-success" href="#" onclick="this.style.display='none';loadContent('#download{{id}}', 'api.php?do=download&amp;type=tgz&amp;file={{file}}&amp;id={{id}}')">Download</a> &raquo; {{file}}</h4></div>
+			<div class="panel-body" id="download{{id}}">{{description}}</div>
+		</div>
+	{{/files}}
+	{{^files}}
+		<div class="row well well-sm">Keine Konfigurationspakete gefunden!</div>
+	{{/files}}
+</div>
diff --git a/templates/tgz-list.html b/templates/tgz-list.html
new file mode 100644
index 00000000..fec5af63
--- /dev/null
+++ b/templates/tgz-list.html
@@ -0,0 +1,10 @@
+<div class="container">
+	{{#files}}
+		<div class="row well well-sm">{{file}}</div>
+	{{/files}}
+	{{^files}}
+		<div class="row well well-sm">Keine Konfigurationspakete gefunden!</div>
+	{{/files}}
+	<a class="btn btn-lg btn-primary" href="?do=sysconfig&amp;action=remotelist">Konfigurationen herunterladen</a>
+	<a class="btn btn-lg btn-primary" href="?do=sysconfig&amp;action=upload">Eigene Konfiguration hochladen</a>
+</div>
-- 
cgit v1.2.3-55-g7522