| // Copyright 2012 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Defines base::PathProviderAndroid which replaces base::PathProviderPosix for |
| // Android in base/path_service.cc. |
| |
| #include <limits.h> |
| #include <unistd.h> |
| |
| #include <ostream> |
| |
| #include "base/android/jni_android.h" |
| #include "base/android/path_utils.h" |
| #include "base/base_paths.h" |
| #include "base/files/file_path.h" |
| #include "base/files/file_util.h" |
| #include "base/logging.h" |
| #include "base/notreached.h" |
| #include "base/process/process_metrics.h" |
| |
| namespace base { |
| |
| bool PathProviderAndroid(int key, FilePath* result) { |
| switch (key) { |
| case base::FILE_EXE: { |
| FilePath bin_dir; |
| if (!ReadSymbolicLink(FilePath(kProcSelfExe), &bin_dir)) { |
| // This fails for some devices (maybe custom OEM selinux policy?) |
| // https://crbug.com/1416753 |
| LOG(ERROR) << "Unable to resolve " << kProcSelfExe << "."; |
| return false; |
| } |
| *result = bin_dir; |
| return true; |
| } |
| case base::FILE_MODULE: |
| // dladdr didn't work in Android as only the file name was returned. |
| NOTIMPLEMENTED(); |
| return false; |
| case base::DIR_MODULE: |
| return base::android::GetNativeLibraryDirectory(result); |
| case base::DIR_SRC_TEST_DATA_ROOT: |
| case base::DIR_GEN_TEST_DATA_ROOT: |
| // These are only used by tests. In that context, they are overridden by |
| // PathProviders in //base/test/test_support_android.cc. |
| NOTREACHED(); |
| return false; |
| case base::DIR_USER_DESKTOP: |
| // Android doesn't support GetUserDesktop. |
| NOTIMPLEMENTED(); |
| return false; |
| case base::DIR_CACHE: |
| return base::android::GetCacheDirectory(result); |
| case base::DIR_ASSETS: |
| // On Android assets are normally loaded from the APK using |
| // base::android::OpenApkAsset(). In tests, since the assets are no |
| // packaged, DIR_ASSETS is overridden to point to the build directory. |
| return false; |
| case base::DIR_ANDROID_APP_DATA: |
| return base::android::GetDataDirectory(result); |
| case base::DIR_ANDROID_EXTERNAL_STORAGE: |
| return base::android::GetExternalStorageDirectory(result); |
| } |
| |
| // For all other keys, let the PathService fall back to a default, if defined. |
| return false; |
| } |
| |
| } // namespace base |