1 files changed, 82 insertions, 0 deletions
diff --git a/fastboot/fastboot.cpp b/fastboot/fastboot.cpp
new file mode 100644
index 000000000..8458c99dd
--- /dev/null
+++ b/fastboot/fastboot.cpp
@@ -0,0 +1,82 @@
+/*
+ * 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 "device.h"
+#include "ui.h"
+
+static const std::vector<std::pair<std::string, Device::BuiltinAction>> kFastbootMenuActions{
+  { "Reboot system now", Device::REBOOT },
+  { "Enter recovery", Device::ENTER_RECOVERY },
+  { "Reboot to bootloader", Device::REBOOT_BOOTLOADER },
+  { "Power off", Device::SHUTDOWN },
+};
+
+Device::BuiltinAction StartFastboot(Device* device, const std::vector<std::string>& /* args */) {
+  RecoveryUI* ui = device->GetUI();
+
+  std::vector<std::string> title_lines = { "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", ""));
+
+  ui->ResetKeyInterruptStatus();
+  ui->SetTitle(title_lines);
+  ui->ShowText(true);
+
+  // 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;
+}