blob: fcab813b9d668e39a0ed067600db9ab34b0cc482 [file] [log] [blame]
// Copyright 2020 The Cobalt Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "starboard/loader_app/app_key_files.h"
#include <cstring>
#include <vector>
#include "starboard/common/file.h"
#include "starboard/common/log.h"
#include "starboard/configuration_constants.h"
#include "starboard/directory.h"
#include "starboard/string.h"
namespace starboard {
namespace loader_app {
namespace {
const char kFilePrefix[] = "app_key_";
const char kGoodFileSuffix[] = ".good";
const char kBadFileSuffix[] = ".bad";
} // namespace
std::string GetAppKeyFilePathWithSuffix(const std::string& dir,
const std::string& app_key,
const std::string& suffix) {
if (dir.empty() || app_key.empty() || suffix.empty()) {
SB_LOG(ERROR) << "GetAppKeyFilePathWithSuffix: invalid input";
return "";
}
std::string file_name = dir;
file_name += kSbFileSepString;
file_name += kFilePrefix;
file_name += app_key;
file_name += suffix;
return file_name;
}
std::string GetGoodAppKeyFilePath(const std::string& dir,
const std::string& app_key) {
return GetAppKeyFilePathWithSuffix(dir, app_key, kGoodFileSuffix);
}
std::string GetBadAppKeyFilePath(const std::string& dir,
const std::string& app_key) {
return GetAppKeyFilePathWithSuffix(dir, app_key, kBadFileSuffix);
}
bool CreateAppKeyFile(const std::string& file_name_path) {
if (file_name_path.empty()) {
return false;
}
SbFileError file_error = kSbFileOk;
starboard::ScopedFile file(file_name_path.c_str(),
kSbFileCreateAlways | kSbFileWrite, NULL,
&file_error);
if (!file.IsValid()) {
SB_LOG(ERROR) << "Failed to open file: " << file_name_path
<< "with error: " << file_error;
return false;
}
return true;
}
namespace {
bool EndsWith(const std::string& s, const std::string& suffix) {
if (s.size() < suffix.size()) {
return false;
}
return strcmp(s.c_str() + (s.size() - suffix.size()), suffix.c_str()) == 0;
}
} // namespace
bool AnyGoodAppKeyFile(const std::string& dir) {
SbDirectory directory = SbDirectoryOpen(dir.c_str(), NULL);
if (!SbDirectoryIsValid(directory)) {
SB_LOG(ERROR) << "Failed to open dir='" << dir << "'";
return false;
}
bool found = false;
std::vector<char> filename(kSbFileMaxName);
while (SbDirectoryGetNext(directory, filename.data(), filename.size())) {
if (!strncmp(kFilePrefix, filename.data(), sizeof(kFilePrefix) - 1) &&
EndsWith(filename.data(), kGoodFileSuffix)) {
found = true;
break;
}
}
SbDirectoryClose(directory);
return found;
}
} // namespace loader_app
} // namespace starboard