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/*
* Copyright (C) 2020 The Android Open Source Project
*
* 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 "Fastboot.h"
#include <unordered_map>
#include <android-base/properties.h>
#include <android-base/strings.h>
namespace android {
namespace hardware {
namespace fastboot {
namespace V1_1 {
namespace implementation {
using OEMCommandHandler = std::function<Result(const std::vector<std::string>&)>;
// Methods from ::android::hardware::fastboot::V1_1::IFastboot follow.
Return<void> Fastboot::getPartitionType(const hidl_string& /* partitionName */,
getPartitionType_cb _hidl_cb) {
_hidl_cb(FileSystemType::RAW, {Status::SUCCESS, ""});
return Void();
}
Result GetProp(const std::vector<std::string>& args) {
if (!args.size()) {
return { Status::INVALID_ARGUMENT, "Property unspecified" };
}
auto property = android::base::GetProperty(args[0], "");
if (!property.empty()) {
return { Status::SUCCESS, args[0] + ": " + property };
}
return { Status::FAILURE_UNKNOWN, "Unable to get property" };
}
Return<void> Fastboot::doOemCommand(const hidl_string& oemCmdArgs, doOemCommand_cb _hidl_cb) {
const std::unordered_map<std::string, OEMCommandHandler> kOEMCmdMap = {
{FB_OEM_GET_PROP, GetProp},
};
auto args = android::base::Split(oemCmdArgs, " ");
if (args.size() < 2) {
_hidl_cb({ Status::INVALID_ARGUMENT, "Invalid OEM command" });
return Void();
}
// args[0] will be "oem", args[1] will be the command name
auto cmd_handler = kOEMCmdMap.find(args[1]);
if (cmd_handler != kOEMCmdMap.end()) {
_hidl_cb(cmd_handler->second(std::vector<std::string>(args.begin() + 2, args.end())));
} else {
_hidl_cb({ Status::FAILURE_UNKNOWN, "Unknown OEM command" });
}
return Void();
}
Return<void> Fastboot::getVariant(getVariant_cb _hidl_cb) {
_hidl_cb("NA", {Status::SUCCESS, ""});
return Void();
}
Return<void> Fastboot::getOffModeChargeState(getOffModeChargeState_cb _hidl_cb) {
_hidl_cb(false, {Status::SUCCESS, ""});
return Void();
}
Return<void> Fastboot::getBatteryVoltageFlashingThreshold(
getBatteryVoltageFlashingThreshold_cb _hidl_cb) {
_hidl_cb(0, {Status::SUCCESS, ""});
return Void();
}
Return<void> Fastboot::doOemSpecificErase(doOemSpecificErase_cb _hidl_cb) {
_hidl_cb({Status::NOT_SUPPORTED, "Command not supported"});
return Void();
}
extern "C" IFastboot* HIDL_FETCH_IFastboot(const char* /* name */) {
return new Fastboot();
}
} // namespace implementation
} // namespace V1_1
} // namespace fastboot
} // namespace hardware
} // namespace android
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