1 // Copyright (c) 2011 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/memory/scoped_temp_dir.h" 6 7 #include "base/file_util.h" 8 #include "base/logging.h" 9 ScopedTempDir()10ScopedTempDir::ScopedTempDir() { 11 } 12 ~ScopedTempDir()13ScopedTempDir::~ScopedTempDir() { 14 if (!path_.empty() && !Delete()) 15 LOG(WARNING) << "Could not delete temp dir in dtor."; 16 } 17 CreateUniqueTempDir()18bool ScopedTempDir::CreateUniqueTempDir() { 19 if (!path_.empty()) 20 return false; 21 22 // This "scoped_dir" prefix is only used on Windows and serves as a template 23 // for the unique name. 24 if (!file_util::CreateNewTempDirectory(FILE_PATH_LITERAL("scoped_dir"), 25 &path_)) 26 return false; 27 28 return true; 29 } 30 CreateUniqueTempDirUnderPath(const FilePath & base_path)31bool ScopedTempDir::CreateUniqueTempDirUnderPath(const FilePath& base_path) { 32 if (!path_.empty()) 33 return false; 34 35 // If |base_path| does not exist, create it. 36 if (!file_util::CreateDirectory(base_path)) 37 return false; 38 39 // Create a new, uniquely named directory under |base_path|. 40 if (!file_util::CreateTemporaryDirInDir( 41 base_path, 42 FILE_PATH_LITERAL("scoped_dir_"), 43 &path_)) 44 return false; 45 46 return true; 47 } 48 Set(const FilePath & path)49bool ScopedTempDir::Set(const FilePath& path) { 50 if (!path_.empty()) 51 return false; 52 53 if (!file_util::DirectoryExists(path) && 54 !file_util::CreateDirectory(path)) 55 return false; 56 57 path_ = path; 58 return true; 59 } 60 Delete()61bool ScopedTempDir::Delete() { 62 if (path_.empty()) 63 return false; 64 65 bool ret = file_util::Delete(path_, true); 66 if (ret) { 67 // We only clear the path if deleted the directory. 68 path_.clear(); 69 } else { 70 LOG(ERROR) << "ScopedTempDir unable to delete " << path_.value(); 71 } 72 73 return ret; 74 } 75 Take()76FilePath ScopedTempDir::Take() { 77 FilePath ret = path_; 78 path_ = FilePath(); 79 return ret; 80 } 81 IsValid() const82bool ScopedTempDir::IsValid() const { 83 return !path_.empty() && file_util::DirectoryExists(path_); 84 } 85