blob: 921f3ff1f5aeb56374cfd598e8b28a039aa3c190 [file] [log] [blame]
// Copyright 2015 Google Inc. 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 "net/dial/dial_system_config.h"
#include "starboard/file.h"
#include "starboard/system.h"
namespace {
const char kInAppDialUuidFilename[] = "upnp_udn";
const size_t kUuidSizeBytes = 16;
}
namespace net {
// static
std::string DialSystemConfig::GetFriendlyName() {
char buffer[kMaxNameSize];
if (SbSystemGetProperty(kSbSystemPropertyFriendlyName, buffer,
sizeof(buffer))) {
return std::string(buffer);
} else {
return std::string();
}
}
// static
std::string DialSystemConfig::GetManufacturerName() {
char buffer[kMaxNameSize];
if (SbSystemGetProperty(kSbSystemPropertyManufacturerName, buffer,
sizeof(buffer))) {
return std::string(buffer);
} else {
return std::string();
}
}
// static
std::string DialSystemConfig::GetModelName() {
char buffer[kMaxNameSize];
if (SbSystemGetProperty(kSbSystemPropertyModelName, buffer, sizeof(buffer))) {
return std::string(buffer);
} else {
return std::string();
}
}
namespace {
std::string GenerateRandomUuid() {
char uuid_buffer[kUuidSizeBytes];
SbSystemGetRandomData(uuid_buffer, kUuidSizeBytes);
return std::string(uuid_buffer, kUuidSizeBytes);
}
} // namespace
// static
std::string DialSystemConfig::GeneratePlatformUuid() {
char path_buffer[SB_FILE_MAX_PATH];
bool success = SbSystemGetPath(kSbSystemPathCacheDirectory,
path_buffer,
sizeof(path_buffer));
DCHECK(success) << "kSbSystemPathCacheDirectory not implemented";
std::string path(path_buffer);
path.append(SB_FILE_SEP_STRING);
path.append(kInAppDialUuidFilename);
bool created;
SbFileError error;
starboard::ScopedFile file(path.c_str(),
kSbFileOpenAlways | kSbFileRead | kSbFileWrite,
&created,
&error);
if (error != kSbFileOk) {
LOG(ERROR) << "Unable to open or create " << path;
return GenerateRandomUuid();
}
char uuid_buffer[kUuidSizeBytes];
int bytes_read = file.ReadAll(uuid_buffer, kUuidSizeBytes);
if (bytes_read == kUuidSizeBytes) {
return std::string(uuid_buffer, bytes_read);
}
file.Truncate(0);
std::string uuid = GenerateRandomUuid();
int bytes_written = file.WriteAll(uuid.data(), uuid.size());
if (bytes_written != uuid.size()) {
LOG(ERROR) << "Unable to store device UUID to " << path;
}
return uuid;
}
} // namespace net