12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667 |
- // Copyright (c) 2012 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- #include "base/files/file_util.h"
- #import <Foundation/Foundation.h>
- #include <copyfile.h>
- #include <stdlib.h>
- #include <string.h>
- #include "base/check_op.h"
- #include "base/files/file_path.h"
- #include "base/mac/foundation_util.h"
- #include "base/strings/string_util.h"
- #include "base/threading/scoped_blocking_call.h"
- namespace base {
- bool CopyFile(const FilePath& from_path, const FilePath& to_path) {
- ScopedBlockingCall scoped_blocking_call(FROM_HERE, BlockingType::MAY_BLOCK);
- if (from_path.ReferencesParent() || to_path.ReferencesParent())
- return false;
- return (copyfile(from_path.value().c_str(),
- to_path.value().c_str(), NULL, COPYFILE_DATA) == 0);
- }
- bool GetTempDir(base::FilePath* path) {
- // In order to facilitate hermetic runs on macOS, first check
- // MAC_CHROMIUM_TMPDIR. This is used instead of TMPDIR for historical reasons.
- // This was originally done for https://crbug.com/698759 (TMPDIR too long for
- // process singleton socket path), but is hopefully obsolete as of
- // https://crbug.com/1266817 (allows a longer process singleton socket path).
- // Continue tracking MAC_CHROMIUM_TMPDIR as that's what build infrastructure
- // sets on macOS.
- const char* env_tmpdir = getenv("MAC_CHROMIUM_TMPDIR");
- if (env_tmpdir) {
- *path = base::FilePath(env_tmpdir);
- return true;
- }
- // If we didn't find it, fall back to the native function.
- NSString* tmp = NSTemporaryDirectory();
- if (tmp == nil)
- return false;
- *path = base::mac::NSStringToFilePath(tmp);
- return true;
- }
- FilePath GetHomeDir() {
- NSString* tmp = NSHomeDirectory();
- if (tmp != nil) {
- FilePath mac_home_dir = base::mac::NSStringToFilePath(tmp);
- if (!mac_home_dir.empty())
- return mac_home_dir;
- }
- // Fall back on temp dir if no home directory is defined.
- FilePath rv;
- if (GetTempDir(&rv))
- return rv;
- // Last resort.
- return FilePath("/tmp");
- }
- } // namespace base
|