Add app for logging access to shared files

9 files changed, 197 insertions, 0 deletions

diff --git a/apps/files_sharing/sharedstorage.php b/apps/files_sharing/sharedstorage.php
index 3bb6e73035e..e8aa73dd564 100644
--- a/apps/files_sharing/sharedstorage.php
+++ b/apps/files_sharing/sharedstorage.php
@@ -320,6 +320,11 @@ class OC_Filestorage_Shared extends OC_Filestorage {
 	public function file_get_contents($path) {
 		$source = $this->getSource($path);
 		if ($source) {
+			$info = array(
+				'target' => $this->datadir.$path,
+				'source' => $source,
+			);
+			OCP\Util::emitHook('OC_Filestorage_Shared', 'file_get_contents', $info);
 			$storage = OC_Filesystem::getStorage($source);
 			return $storage->file_get_contents($this->getInternalPath($source));
 		}
@@ -329,6 +334,11 @@ class OC_Filestorage_Shared extends OC_Filestorage {
 		if ($this->is_writable($path)) {
 			$source = $this->getSource($path);
 			if ($source) {
+				$info = array(
+						'target' => $this->datadir.$path,
+						'source' => $source,
+					     );
+				OCP\Util::emitHook('OC_Filestorage_Shared', 'file_put_contents', $info);
 				$storage = OC_Filesystem::getStorage($source);
 				$result = $storage->file_put_contents($this->getInternalPath($source), $data);
 				if ($result) {
@@ -416,6 +426,12 @@ class OC_Filestorage_Shared extends OC_Filestorage {
 	public function fopen($path, $mode) {
 		$source = $this->getSource($path);
 		if ($source) {
+			$info = array(
+				'target' => $this->datadir.$path,
+				'source' => $source,
+				'mode' => $mode,
+			);
+			OCP\Util::emitHook('OC_Filestorage_Shared', 'fopen', $info);
 			$storage = OC_Filesystem::getStorage($source);
 			return $storage->fopen($this->getInternalPath($source), $mode);
 		}
diff --git a/apps/files_sharing_log/appinfo/app.php b/apps/files_sharing_log/appinfo/app.php
new file mode 100644
index 00000000000..23cae61fbf4
--- /dev/null
+++ b/apps/files_sharing_log/appinfo/app.php
@@ -0,0 +1,22 @@
+<?php
+/**
+ * Copyright (c) 2012 Bart Visscher <bartv@thisnet.nl>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+OC::$CLASSPATH['OC_Files_Sharing_Log'] = 'apps/files_sharing_log/log.php';
+
+$l=new OC_L10N('files_sharing_log');
+OCP\App::addNavigationEntry( array(
+  'id' => 'files_sharing_log_index',
+  'order' => 5,
+  'href' => OCP\Util::linkTo( 'files_sharing_log', 'index.php' ),
+  'icon' => OCP\Util::imagePath( 'files_sharing_log', 'icon.png' ),
+  'name' => $l->t('Shared files log'))
+);
+
+OCP\Util::connectHook('OC_Filestorage_Shared', 'fopen', 'OC_Files_Sharing_Log', 'fopen');
+OCP\Util::connectHook('OC_Filestorage_Shared', 'file_get_contents', 'OC_Files_Sharing_Log', 'file_get_contents');
+OCP\Util::connectHook('OC_Filestorage_Shared', 'file_put_contents', 'OC_Files_Sharing_Log', 'file_put_contents');
diff --git a/apps/files_sharing_log/appinfo/database.xml b/apps/files_sharing_log/appinfo/database.xml
new file mode 100644
index 00000000000..92e5f0125bd
--- /dev/null
+++ b/apps/files_sharing_log/appinfo/database.xml
@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="ISO-8859-1" ?>
+<database>
+	 <name>*dbname*</name>
+	 <create>true</create>
+	 <overwrite>false</overwrite>
+	 <charset>latin1</charset>
+	 <table>
+		<name>*dbprefix*sharing_log</name>
+		<declaration>
+			<field>
+				<name>user_id</name>
+				<type>text</type>
+				<notnull>true</notnull>
+				<length>64</length>
+			</field>
+			<field>
+				<name>source</name>
+				<type>text</type>
+				<notnull>true</notnull>
+				<length>128</length>
+			</field>
+			<field>
+				<name>uid_who</name>
+				<type>text</type>
+				<notnull>true</notnull>
+				<length>64</length>
+			</field>
+			<field>
+				<name>when</name>
+				<type>integer</type>
+				<default></default>
+				<notnull>false</notnull>
+				<unsigned>true</unsigned>
+				<length>4</length>
+			</field>
+			<field>
+				<name>mode</name>
+				<type>text</type>
+				<notnull>true</notnull>
+				<length>4</length>
+			</field>
+		</declaration>
+	</table>
+</database>
diff --git a/apps/files_sharing_log/appinfo/info.xml b/apps/files_sharing_log/appinfo/info.xml
new file mode 100644
index 00000000000..d5e3283df3f
--- /dev/null
+++ b/apps/files_sharing_log/appinfo/info.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0"?>
+<info>
+	<id>files_sharing_log</id>
+	<name>File Shared access logging app</name>
+	<description>Log access to shared files</description>
+	<licence>AGPL</licence>
+	<author>Bart Visscher</author>
+	<require>4</require>
+	<shipped>true</shipped>
+</info>
diff --git a/apps/files_sharing_log/appinfo/version b/apps/files_sharing_log/appinfo/version
new file mode 100644
index 00000000000..49d59571fbf
--- /dev/null
+++ b/apps/files_sharing_log/appinfo/version
@@ -0,0 +1 @@
+0.1
diff --git a/apps/files_sharing_log/css/style.css b/apps/files_sharing_log/css/style.css
new file mode 100644
index 00000000000..069d3a45e0d
--- /dev/null
+++ b/apps/files_sharing_log/css/style.css
@@ -0,0 +1,7 @@
+#files_sharing_log {
+padding: 2em;
+}
+#files_sharing_log th,
+#files_sharing_log td {
+padding: 0 1em;
+}
diff --git a/apps/files_sharing_log/index.php b/apps/files_sharing_log/index.php
new file mode 100644
index 00000000000..ffacbdd8604
--- /dev/null
+++ b/apps/files_sharing_log/index.php
@@ -0,0 +1,21 @@
+<?php
+/**
+ * Copyright (c) 2012 Bart Visscher <bartv@thisnet.nl>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+OCP\User::checkLoggedIn();
+OCP\App::checkAppEnabled('files_sharing_log');
+
+OCP\App::setActiveNavigationEntry('files_sharing_log_index');
+
+OCP\Util::addStyle('files_sharing_log', 'style');
+
+$query = OCP\DB::prepare('SELECT * FROM *PREFIX*sharing_log WHERE user_id = ?');
+$log = $query->execute(array(OCP\User::getUser()))->fetchAll();
+
+$output = new OCP\Template('files_sharing_log', 'index', 'user');
+$output->assign('log', $log);
+$output->printPage();
diff --git a/apps/files_sharing_log/log.php b/apps/files_sharing_log/log.php
new file mode 100644
index 00000000000..e6a12b9fb1d
--- /dev/null
+++ b/apps/files_sharing_log/log.php
@@ -0,0 +1,34 @@
+<?php
+
+class OC_Files_Sharing_Log {
+	static public function fopen($arguments) {
+		$target = $arguments['target'];
+		$source = $arguments['source'];
+		$mode = $arguments['mode'];
+		self::log($target, $source, $mode);
+	}
+
+	static public function file_get_contents($arguments) {
+		$target = $arguments['target'];
+		$source = $arguments['source'];
+		$mode = 'get';
+		self::log($target, $source, $mode);
+	}
+
+	static public function file_put_contents($arguments) {
+		$target = $arguments['target'];
+		$source = $arguments['source'];
+		$mode = 'put';
+		self::log($target, $source, $mode);
+	}
+
+	static public function log($target, $source, $mode) {
+		$query = OCP\DB::prepare("SELECT * FROM *PREFIX*sharing WHERE source = ? AND target = ?");
+		$info = $query->execute(array($source, $target))->fetchAll();
+		$info = $info[0];
+		//var_dump($info);
+		$query = OCP\DB::prepare("INSERT INTO *PREFIX*sharing_log VALUES (?,?,?,?,?)");
+		$query->execute(array($info['uid_owner'], $source, OCP\User::getUser(), time(), $mode));
+		//die;
+	}
+}
diff --git a/apps/files_sharing_log/templates/index.php b/apps/files_sharing_log/templates/index.php
new file mode 100644
index 00000000000..55bfc1d6a3c
--- /dev/null
+++ b/apps/files_sharing_log/templates/index.php
@@ -0,0 +1,42 @@
+<table id="files_sharing_log">
+	<thead>
+		<tr>
+			<th><?php echo $l->t('File') ?></th>
+			<th><?php echo $l->t('Who') ?></th>
+			<th><?php echo $l->t('When') ?></th>
+			<th><?php echo $l->t('What') ?></th>
+		</tr>
+	</thead>
+	<tbody>
+		<?php foreach($_['log'] as $log): ?>
+		<tr>
+			<td>
+			<?php echo $log['source'] ?>
+			</td>
+			<td>
+			<?php echo $log['uid_who'] ?>
+			</td>
+			<td>
+			<?php echo date('Y-m-d H:i:s', $log['when']) ?>
+			</td>
+			<td>
+			<?php switch ($log['mode']):
+				case 'get':
+					echo $l->t('Read');
+					break;
+				case 'put':
+					echo $l->t('Write');
+					break;
+				default:
+					if (strpos('r', $log['mode']) !== false):
+						echo $l->t('Read');
+					else:
+						echo $l->t('Write');
+					endif;
+			      endswitch;
+			?>
+			</td>
+		</tr>
+		<?php endforeach; ?>
+	</tbody>
+</table>