fastboot/task.cpp

//
// Copyright (C) 2023 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 "task.h"

#include "fastboot.h"
#include "util.h"

FlashTask::FlashTask(const std::string& _slot) : slot_(_slot){};
FlashTask::FlashTask(const std::string& _slot, bool _force_flash)
    : slot_(_slot), force_flash_(_force_flash) {}
FlashTask::FlashTask(const std::string& _slot, bool _force_flash, const std::string& _pname)
    : pname_(_pname), fname_(find_item(_pname)), slot_(_slot), force_flash_(_force_flash) {
    if (fname_.empty()) die("cannot determine image filename for '%s'", pname_.c_str());
}
FlashTask::FlashTask(const std::string& _slot, bool _force_flash, const std::string& _pname,
                     const std::string& _fname)
    : pname_(_pname), fname_(_fname), slot_(_slot), force_flash_(_force_flash) {}

void FlashTask::Run() {
    auto flash = [&](const std::string& partition) {
        if (should_flash_in_userspace(partition) && !is_userspace_fastboot() && !force_flash_) {
            die("The partition you are trying to flash is dynamic, and "
                "should be flashed via fastbootd. Please run:\n"
                "\n"
                "    fastboot reboot fastboot\n"
                "\n"
                "And try again. If you are intentionally trying to "
                "overwrite a fixed partition, use --force.");
        }
        do_flash(partition.c_str(), fname_.c_str());
    };
    do_for_partitions(pname_, slot_, flash, true);
}