recovery: Add support for choosing update from virtiofs (7ebecd04) · Commits · e / os / android_bootable_recovery

install/Android.bp

+1 −0

Original line number	Diff line number	Diff line
		@@ -107,6 +107,7 @@ cc_library_static {
		srcs: [
		"adb_install.cpp",
		"fuse_install.cpp",
		"virtiofs_install.cpp",
		"install.cpp",
		"snapshot_utils.cpp",
		"wipe_data.cpp",

install/fuse_install.cpp

+1 −1

Original line number	Diff line number	Diff line
		@@ -57,7 +57,7 @@ static void SetSdcardUpdateBootloaderMessage() {
		}

		// Returns the selected filename, or an empty string.
		static std::string BrowseDirectory(const std::string& path, Device* device, RecoveryUI* ui) {
		std::string BrowseDirectory(const std::string& path, Device* device, RecoveryUI* ui) {
		std::unique_ptr<DIR, decltype(&closedir)> d(opendir(path.c_str()), closedir);
		if (!d) {
		PLOG(ERROR) << "error opening " << path;

install/include/install/fuse_install.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -26,6 +26,8 @@

		using android::volmgr::VolumeInfo;

		std::string BrowseDirectory(const std::string& path, Device* device, RecoveryUI* ui);

		// Starts FUSE with the package from \|path\| as the data source. And installs the package from
		// \|FUSE_SIDELOAD_HOST_PATHNAME\|. The \|path\| can point to the location of a package zip file or a
		// block map file with the prefix '@'; e.g. /sdcard/package.zip, @/cache/recovery/block.map.

install/include/install/virtiofs_install.h

0 → 100644

+26 −0

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		/*
		* Copyright (C) 2019 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.
		*/

		#pragma once

		#include "install/install.h"
		#include "recovery_ui/device.h"
		#include "recovery_ui/ui.h"

		InstallResult ApplyFromVirtiofs(Device* device);

		// Returns true on success, or false on failure.
		bool InitializeVirtiofs();

install/virtiofs_install.cpp

0 → 100644

+57 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2019 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 "install/fuse_install.h"
		#include "install/virtiofs_install.h"

		#include <string>

		#include "install/install.h"
		#include "recovery_utils/roots.h"

		static constexpr const char* VIRTIOFS_MOUNTPOINT = "/mnt/vendor/shared";

		InstallResult ApplyFromVirtiofs(Device* device) {
		auto ui = device->GetUI();

		std::string path = BrowseDirectory(VIRTIOFS_MOUNTPOINT, device, ui);
		if (path.empty()) {
		return INSTALL_NONE;
		}

		ui->Print("\n-- Install %s ...\n", path.c_str());

		auto package =
		Package::CreateFilePackage(path, std::bind(&RecoveryUI::SetProgress, ui,
		std::placeholders::_1));
		if (package == nullptr) {
		ui->Print("Failed to open package %s\n", path.c_str());
		return INSTALL_ERROR;
		}

		auto result = InstallPackage(package.get(), path, false, 0 /* retry_count */,
		device);
		return result;
		}

		bool InitializeVirtiofs() {
		if (volume_for_mount_point(VIRTIOFS_MOUNTPOINT)) {
		if (ensure_path_mounted(VIRTIOFS_MOUNTPOINT) == 0) {
		return true;
		}
		}
		return false;
		}