From 401183780540812929e35a59348b7f2e347d4b8f Mon Sep 17 00:00:00 2001
From: friendica <info@friendica.com>
Date: Tue, 7 Jan 2014 18:47:33 -0800
Subject: more work on dav - deletion and a bit more progress on OS storage

---
 include/account.php |  1 +
 include/attach.php  | 59 ++++++++++++++++++++++++++++++++++++++++++++++++++---
 include/reddav.php  | 17 +++++----------
 3 files changed, 62 insertions(+), 15 deletions(-)

diff --git a/include/account.php b/include/account.php
index ab442ab39..b3dbb7023 100644
--- a/include/account.php
+++ b/include/account.php
@@ -111,6 +111,7 @@ function create_account($arr) {
 	$expires     = ((x($arr,'expires'))       ? intval($arr['expires'])            : '0000-00-00 00:00:00');
 	
 	$default_service_class = get_config('system','default_service_class');
+
 	if($default_service_class === false)
 		$default_service_class = '';
 
diff --git a/include/attach.php b/include/attach.php
index c05c39020..93c9a5424 100644
--- a/include/attach.php
+++ b/include/attach.php
@@ -569,16 +569,19 @@ function attach_mkdir($channel,$observer_hash,$arr = null) {
 
 		$lpath = '';
 		$lfile = $arr['folder'];
-		$sql_options = permissions_sql($channel);
+		$sql_options = permissions_sql($channel['channel_id']);
 
 		do {
+
 			$r = q("select filename, hash, flags, folder from attach where uid = %d and hash = '%s' and ( flags & %d ) 
 				$sql_options limit 1",
 				intval($channel['channel_id']),
 				dbesc($lfile),
 				intval(ATTACH_FLAG_DIR)
 			);
+
 			if(! $r) {
+				logger('attach_mkdir: hash ' . $lfile . ' not found in ' . $lpath);
 				$ret['message'] = t('Path not found.');
 				return $ret;
 			}
@@ -606,8 +609,8 @@ function attach_mkdir($channel,$observer_hash,$arr = null) {
 		intval(0),
 		intval(0),
 		dbesc($arr['folder']),
-		intval(ATTACH_FLAG_DIR),
-		dbesc(''),
+		intval(ATTACH_FLAG_DIR|ATTACH_FLAG_OS),
+		dbesc($path),
 		dbesc($created),
 		dbesc($created),
 		dbesc(($arr && array_key_exists('allow_cid',$arr)) ? $arr['allow_cid'] : $channel['channel_allow_cid']),
@@ -672,6 +675,56 @@ function attach_change_permissions($channel_id,$resource,$allow_cid,$allow_gid,$
 }
 			 	
 
+
+function attach_delete($channel_id,$resource) {
+
+
+	$r = q("select hash, flags from attach where hash = '%s' and uid = %d limit 1",
+		dbesc($resource),
+		intval($channel_id)
+	);
+
+	if(! $r)
+		return;
+
+	if($r[0]['flags'] & ATTACH_FLAG_DIR) {
+		$x = q("select hash, flags from attach where folder = '%s' and uid = %d",
+			dbesc($resource),
+			intval($channel_id)
+		);
+		if($x) {
+			foreach($x as $xx) {
+				attach_delete($channel_id,$xx['hash']);
+			}
+		}
+	}
+	if($r[0]['flags'] & ATTACH_FLAG_OS) {
+		$y = q("select data from attach where hash = '%s' and uid = %d limit 1",
+			dbesc($resource),
+			intval($channel_id)
+		);
+
+		if($y) {
+			if(is_dir($y[0]['data']))
+				@rmdir($y[0]['data']);
+			elseif(file_exists($y[0]['data']))
+				unlink($y[0]['data']);
+		}
+	}
+
+	$z = q("delete from attach where hash = '%s' and uid = %d limit 1",
+		dbesc($resource),
+		intval($channel_id)
+	);
+
+	return;
+}
+			 	
+
+
+
+
+
 function pipe_streams($in, $out) {
 	$size = 0;
     while (!feof($in))
diff --git a/include/reddav.php b/include/reddav.php
index 3bf670711..62208368c 100644
--- a/include/reddav.php
+++ b/include/reddav.php
@@ -21,7 +21,7 @@ class RedDirectory extends DAV\Node implements DAV\ICollection {
 		if(! $this->red_path)
 			$this->red_path = '/';
 		$this->auth = $auth_plugin;
-		logger('Red_Directory: ' . print_r($this,true));
+//		logger('Red_Directory: ' . print_r($this,true));
 		$this->folder_hash = '';
 
 		$this->getDir();
@@ -414,19 +414,12 @@ class RedFile extends DAV\Node implements DAV\IFile {
 
 	function delete() {
 
-		if($this->data['flags'] & ATTACH_FLAG_OS) {
-			// FIXME delete physical file
-		}
-		if($this->data['flags'] & ATTACH_FLAG_DIR) {
-			// FIXME delete contents (recursive?)
+		if((! $this->auth->owner_id) || (! perm_is_allowed($this->auth->owner_id,$this->auth->observer,'write_storage'))) {
+			throw new DAV\Exception\Forbidden('Permission denied.');
+			return;
 		}
-		
-//		q("delete from attach where id = %d limit 1",
-//			intval($this->data['id'])
-//		);
-
-
 
+		attach_delete($this->auth->owner_id,$this->data['hash']);
 	}
 
 }
-- 
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