Luis Hector Chavez | 645501c | 2016-12-28 10:56:26 -0800 | [diff] [blame] | 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 | // Defines base::PathProviderAndroid which replaces base::PathProviderPosix for |
| 6 | // Android in base/path_service.cc. |
| 7 | |
| 8 | #include <limits.h> |
| 9 | #include <unistd.h> |
| 10 | |
| 11 | #include "base/android/jni_android.h" |
| 12 | #include "base/android/path_utils.h" |
| 13 | #include "base/base_paths.h" |
| 14 | #include "base/files/file_path.h" |
| 15 | #include "base/files/file_util.h" |
| 16 | #include "base/logging.h" |
| 17 | #include "base/process/process_metrics.h" |
| 18 | |
| 19 | namespace base { |
| 20 | |
| 21 | bool PathProviderAndroid(int key, FilePath* result) { |
| 22 | switch (key) { |
| 23 | case base::FILE_EXE: { |
| 24 | char bin_dir[PATH_MAX + 1]; |
| 25 | int bin_dir_size = readlink(kProcSelfExe, bin_dir, PATH_MAX); |
| 26 | if (bin_dir_size < 0 || bin_dir_size > PATH_MAX) { |
| 27 | NOTREACHED() << "Unable to resolve " << kProcSelfExe << "."; |
| 28 | return false; |
| 29 | } |
| 30 | bin_dir[bin_dir_size] = 0; |
| 31 | *result = FilePath(bin_dir); |
| 32 | return true; |
| 33 | } |
| 34 | case base::FILE_MODULE: |
| 35 | // dladdr didn't work in Android as only the file name was returned. |
| 36 | NOTIMPLEMENTED(); |
| 37 | return false; |
| 38 | case base::DIR_MODULE: |
| 39 | return base::android::GetNativeLibraryDirectory(result); |
| 40 | case base::DIR_SOURCE_ROOT: |
| 41 | // Used only by tests. |
| 42 | // In that context, hooked up via base/test/test_support_android.cc. |
| 43 | NOTIMPLEMENTED(); |
| 44 | return false; |
| 45 | case base::DIR_USER_DESKTOP: |
| 46 | // Android doesn't support GetUserDesktop. |
| 47 | NOTIMPLEMENTED(); |
| 48 | return false; |
| 49 | case base::DIR_CACHE: |
| 50 | return base::android::GetCacheDirectory(result); |
| 51 | case base::DIR_ANDROID_APP_DATA: |
| 52 | return base::android::GetDataDirectory(result); |
| 53 | case base::DIR_ANDROID_EXTERNAL_STORAGE: |
| 54 | return base::android::GetExternalStorageDirectory(result); |
| 55 | default: |
| 56 | // Note: the path system expects this function to override the default |
| 57 | // behavior. So no need to log an error if we don't support a given |
| 58 | // path. The system will just use the default. |
| 59 | return false; |
| 60 | } |
| 61 | } |
| 62 | |
| 63 | } // namespace base |