Home | History | Annotate | Download | only in files
      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "base/files/file_util.h"
      6 
      7 #include <copyfile.h>
      8 #import <Foundation/Foundation.h>
      9 
     10 #include "base/files/file_path.h"
     11 #include "base/mac/foundation_util.h"
     12 #include "base/strings/string_util.h"
     13 #include "base/threading/thread_restrictions.h"
     14 
     15 namespace base {
     16 
     17 bool CopyFile(const FilePath& from_path, const FilePath& to_path) {
     18   ThreadRestrictions::AssertIOAllowed();
     19   if (from_path.ReferencesParent() || to_path.ReferencesParent())
     20     return false;
     21   return (copyfile(from_path.value().c_str(),
     22                    to_path.value().c_str(), NULL, COPYFILE_DATA) == 0);
     23 }
     24 
     25 bool GetTempDir(base::FilePath* path) {
     26   NSString* tmp = NSTemporaryDirectory();
     27   if (tmp == nil)
     28     return false;
     29   *path = base::mac::NSStringToFilePath(tmp);
     30   return true;
     31 }
     32 
     33 FilePath GetHomeDir() {
     34   NSString* tmp = NSHomeDirectory();
     35   if (tmp != nil) {
     36     FilePath mac_home_dir = base::mac::NSStringToFilePath(tmp);
     37     if (!mac_home_dir.empty())
     38       return mac_home_dir;
     39   }
     40 
     41   // Fall back on temp dir if no home directory is defined.
     42   FilePath rv;
     43   if (GetTempDir(&rv))
     44     return rv;
     45 
     46   // Last resort.
     47   return FilePath("/tmp");
     48 }
     49 
     50 }  // namespace base
     51