From 8a7f2361d501683a88c5f687d15c4670da589a78 Mon Sep 17 00:00:00 2001
From: Robin Appelman <icewind1991@gmail.com>
Date: Mon, 18 Apr 2011 10:19:50 +0200
Subject: [PATCH] public link sharing also works for folders now

---
 plugins/publiclink/get.php                  | 76 +++++++++++++++++++++
 plugins/publiclink/getfile.php              | 11 ---
 plugins/publiclink/lib_public.php           | 23 ++-----
 plugins/publiclink/templates/breadcrumb.php |  4 ++
 plugins/publiclink/templates/files.php      |  9 +++
 plugins/publiclink/templates/index.php      | 17 +++++
 6 files changed, 110 insertions(+), 30 deletions(-)
 create mode 100644 plugins/publiclink/get.php
 delete mode 100644 plugins/publiclink/getfile.php
 create mode 100644 plugins/publiclink/templates/breadcrumb.php
 create mode 100644 plugins/publiclink/templates/files.php
 create mode 100644 plugins/publiclink/templates/index.php

diff --git a/plugins/publiclink/get.php b/plugins/publiclink/get.php
new file mode 100644
index 00000000000..cdfe42ef262
--- /dev/null
+++ b/plugins/publiclink/get.php
@@ -0,0 +1,76 @@
+<?php
+$RUNTIME_NOAPPS=true; //no need to load the apps
+$RUNTIME_NOSETUPFS=true; //don't setup the fs yet
+
+require_once '../../lib/base.php';
+require( 'template.php' );
+
+require_once 'lib_public.php';
+
+//get the path of the shared file
+$token=$_GET['token'];
+$path=OC_PublicLink::getPath($token);
+$root=$path;
+
+if($path!==false){
+	if(isset($_GET['path']) and !strstr($_GET['path'],'..')){
+		$subPath=$_GET['path'];
+	}else{
+		$subPath='';
+	}
+	$path.=$subPath;
+	if(OC_FILESYSTEM::is_dir($path)){
+		$files = array();
+		$rootLength=strlen($root);
+		foreach( OC_FILES::getdirectorycontent( $path ) as $i ){
+			$i['date'] = OC_UTIL::formatDate($i['mtime'] );
+			$i['directory']=substr($i['directory'],$rootLength);
+			if($i['directory']=='/'){
+				$i['directory']='';
+			}
+			$files[] = $i;
+		}
+		
+		// Make breadcrumb
+		$breadcrumb = array();
+		$pathtohere = "/";
+		foreach( explode( "/", $subPath ) as $i ){
+			if( $i != "" ){
+				$pathtohere .= "$i/";
+				$breadcrumb[] = array( "dir" => $pathtohere, "name" => $i );
+			}
+		}
+		
+		$breadcrumbNav = new OC_TEMPLATE( "plugins/publiclink", "breadcrumb", "" );
+		$breadcrumbNav->assign( "breadcrumb", $breadcrumb );
+		$breadcrumbNav->assign('token',$token);
+		
+		$list = new OC_TEMPLATE( 'plugins/publiclink', 'files', '' );
+		$list->assign( 'files', $files );
+		$list->assign('token',$token);
+		
+		$tmpl = new OC_TEMPLATE( 'plugins/publiclink', 'index', 'user' );
+		$tmpl->assign('fileList', $list->fetchPage());
+		$tmpl->assign( "breadcrumb", $breadcrumbNav->fetchPage() );
+		$tmpl->printPage();
+	}else{
+		//get time mimetype and set the headers
+		$mimetype=OC_FILESYSTEM::getMimeType($path);
+		header('Content-Transfer-Encoding: binary');
+		header('Content-Disposition: attachment; filename="'.basename($path).'"');
+		header('Expires: 0');
+		header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
+		header('Pragma: public');
+		header('Content-Type: ' . $mimetype);
+		header('Content-Length: ' . OC_FILESYSTEM::filesize($path));
+		
+		//download the file
+		ob_clean();
+		OC_FILESYSTEM::readfile($path);
+	}
+}else{
+	header("HTTP/1.0 404 Not Found");
+	echo '404 Not Found';
+	die();
+}
+?>
\ No newline at end of file
diff --git a/plugins/publiclink/getfile.php b/plugins/publiclink/getfile.php
deleted file mode 100644
index 15a568df3dc..00000000000
--- a/plugins/publiclink/getfile.php
+++ /dev/null
@@ -1,11 +0,0 @@
-<?php
-$RUNTIME_NOAPPS=true; //no need to load the apps
-$RUNTIME_NOSETUPFS=true; //don't setup the fs yet
-
-require_once '../../lib/base.php';
-
-require_once 'lib_public.php';
-
-$token=$_GET['token'];
-OC_PublicLink::downloadFile($token);
-?>
\ No newline at end of file
diff --git a/plugins/publiclink/lib_public.php b/plugins/publiclink/lib_public.php
index 7c25c938fda..436dddeef22 100644
--- a/plugins/publiclink/lib_public.php
+++ b/plugins/publiclink/lib_public.php
@@ -22,10 +22,9 @@ class OC_PublicLink{
 	}
 	
 	/**
-	 * download a file shared by a public link
-	 * @param string token
+	 * get the path of that shared file
 	 */
-	public static function downloadFile($token){
+	public static function getPath($token){
 		//remove expired links
 		$query=OC_DB::prepare("DELETE FROM *PREFIX*publiclink WHERE expire_time < NOW() AND expire_time!=0");
 		$query->execute();
@@ -41,23 +40,9 @@ class OC_PublicLink{
 			//prepare the filesystem
 			OC_UTIL::setupFS($user);
 			
-			//get time mimetype and set the headers
-			$mimetype=OC_FILESYSTEM::getMimeType($path);
-	// 		header('Content-Disposition: attachment; filename="'.basename($path).'"');
-			header('Content-Transfer-Encoding: binary');
-			header('Expires: 0');
-			header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
-			header('Pragma: public');
-			header('Content-Type: ' . $mimetype);
-			header('Content-Length: ' . OC_FILESYSTEM::filesize($path));
-			
-			//download the file
-			ob_clean();
-			OC_FILESYSTEM::readfile($path);
+			return $path;
 		}else{
-			header("HTTP/1.0 404 Not Found");
-			echo '404 Not Found';
-			die();
+			return false;
 		}
 	}
 	
diff --git a/plugins/publiclink/templates/breadcrumb.php b/plugins/publiclink/templates/breadcrumb.php
new file mode 100644
index 00000000000..3f4ae863ee0
--- /dev/null
+++ b/plugins/publiclink/templates/breadcrumb.php
@@ -0,0 +1,4 @@
+	<a href="<?php echo link_to("plugins/publiclink", "get.php?token=".$_['token']); ?>"><img src="<?php echo image_path("", "actions/go-home.png"); ?>" alt="Root" /></a>
+	<?php foreach($_["breadcrumb"] as $crumb): ?>
+		<a href="<?php echo link_to("plugins/publiclink", "get.php?token=".$_['token']."&path=".$crumb["dir"]); ?>"><?php echo htmlspecialchars($crumb["name"]); ?></a>
+	<?php endforeach; ?>
\ No newline at end of file
diff --git a/plugins/publiclink/templates/files.php b/plugins/publiclink/templates/files.php
new file mode 100644
index 00000000000..6473ad4c5c8
--- /dev/null
+++ b/plugins/publiclink/templates/files.php
@@ -0,0 +1,9 @@
+		<?php foreach($_["files"] as $file): ?>
+			<tr>
+				<td class="selection"><input type="checkbox" /></td>
+				<td class="filename"><a style="background-image:url(<?php if($file["type"] == "dir") echo mimetype_icon("dir"); else echo mimetype_icon($file["mime"]); ?>)" href="<?php if($file["type"] == "dir") echo link_to("plugins/publiclink", "get.php?token=".$_['token']."&path=".$file["directory"]."/".$file["name"]); else echo link_to("plugins/publiclink", "get.php?token=".$_['token']."&path=".$file["directory"]."/".$file["name"]); ?>" title=""><?php echo htmlspecialchars($file["name"]); ?></a></td>
+				<td class="filesize"><?php echo human_file_size($file["size"]); ?></td>
+				<td class="date"><?php if($file["type"] != "dir") echo $file["date"]; ?></td>
+				<td class="fileaction"><a href="" title=""><img src="images/drop-arrow.png" alt="+" /></a></td>
+			</tr>
+		<?php endforeach; ?>
\ No newline at end of file
diff --git a/plugins/publiclink/templates/index.php b/plugins/publiclink/templates/index.php
new file mode 100644
index 00000000000..9e238452603
--- /dev/null
+++ b/plugins/publiclink/templates/index.php
@@ -0,0 +1,17 @@
+<p class="nav">
+	<?php echo($_['breadcrumb']); ?>
+</p>
+<table cellspacing="0">
+	<thead>
+		<tr>
+			<th><input type="checkbox" id="select_all" /></th>
+			<th>Name</th>
+			<th>Size</th>
+			<th>Modified</th>
+			<th></th>
+		</tr>
+	</thead>
+	<tbody id="fileList">
+		<?php echo($_['fileList']); ?>
+	</tbody>
+</table>
\ No newline at end of file
-- 
2.39.5