/*
* Copyright ( C ) 2018 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 <stdio.h>
#include <stdlib.h>
#include <algorithm>
#include <string>
#include <vector>
#include <android-base/logging.h>
#include <android-base/properties.h>
#include <bootloader_message/bootloader_message.h>
#include "recovery_ui/ui.h"
static const std::vector<std::pair<std::string, Device::BuiltinAction>> kFastbootMenuActions{
{ "Reboot system now" , Device::REBOOT_FROM_FASTBOOT },
{ "Enter recovery" , Device::ENTER_RECOVERY },
{ "Reboot to bootloader" , Device::REBOOT_BOOTLOADER },
{ "Power off" , Device::SHUTDOWN_FROM_FASTBOOT },
};
void FillDefaultFastbootLines(std::vector<std::string>& title_lines) {
title_lines.push_back("Android Fastboot" );
title_lines.push_back("Product name - " + android::base::GetProperty("ro.product.device" , "" ));
title_lines.push_back("Bootloader version - " + android::base::GetProperty("ro.bootloader" , "" ));
title_lines.push_back("Baseband version - " +
android::base::GetProperty("ro.build.expect.baseband" , "" ));
title_lines.push_back("Serial number - " + android::base::GetProperty("ro.serialno" , "" ));
title_lines.push_back(std::string("Secure boot - " ) +
((android::base::GetProperty("ro.secure" , "" ) == "1" ) ? "yes" : "no" ));
title_lines.push_back("HW version - " + android::base::GetProperty("ro.revision" , "" ));
}
void FillWearableFastbootLines(std::vector<std::string>& title_lines) {
title_lines.push_back("Android Fastboot" );
title_lines.push_back(android::base::GetProperty("ro.product.device" , "" ) + " - " +
android::base::GetProperty("ro.revision" , "" ));
title_lines.push_back(android::base::GetProperty("ro.bootloader" , "" ));
const size_t max_baseband_len = 24 ;
const std::string& baseband = android::base::GetProperty("ro.build.expect.baseband" , "" );
title_lines.push_back(baseband.length() > max_baseband_len
? baseband.substr(0 , max_baseband_len - 3 ) + "..."
: baseband);
title_lines.push_back("Serial #: " + android::base::GetProperty("ro.serialno" , "" ));
}
Device::BuiltinAction StartFastboot(Device* device, const std::vector<std::string>& /* args */) {
RecoveryUI* ui = device->GetUI();
std::vector<std::string> title_lines;
if (ui->IsWearable()) {
FillWearableFastbootLines(title_lines);
} else {
ui->SetEnableFastbootdLogo(true );
FillDefaultFastbootLines(title_lines);
}
ui->ResetKeyInterruptStatus();
ui->SetTitle(title_lines);
ui->ShowText(true );
device->StartFastboot();
// Reset to normal system boot so recovery won't cycle indefinitely.
// TODO(b/112277594) Clear only if 'recovery' field of BCB is empty. If not,
// set the 'command' field of BCB to 'boot-recovery' so the next boot is into recovery
// to finish any interrupted tasks.
std::string err;
if (!clear_bootloader_message(&err)) {
LOG(ERROR) << "Failed to clear BCB message: " << err;
}
std::vector<std::string> fastboot_menu_items;
std::transform(kFastbootMenuActions.cbegin(), kFastbootMenuActions.cend(),
std::back_inserter(fastboot_menu_items),
[](const auto & entry) { return entry.first; });
auto chosen_item = ui->ShowMenu(
{}, fastboot_menu_items, 0 , false ,
std::bind(&Device::HandleMenuKey, device, std::placeholders::_1 , std::placeholders::_2 ));
if (chosen_item == static_cast <size_t>(RecoveryUI::KeyError::INTERRUPTED)) {
return Device::KEY_INTERRUPTED;
}
if (chosen_item == static_cast <size_t>(RecoveryUI::KeyError::TIMED_OUT)) {
return Device::BuiltinAction::NO_ACTION;
}
return kFastbootMenuActions[chosen_item].second;
}
Messung V0.5 in Prozent C=94 H=100 G=96
¤ Dauer der Verarbeitung: 0.12 Sekunden
(vorverarbeitet am 2026-07-01)
¤
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