Generate data for user confirmation snippet (de13b994) · Commits · e / os / android_frameworks_base

packages/PackageInstaller/src/com/android/packageinstaller/v2/model/UninstallRepository.java

+94 −0

Original line number	Diff line number	Diff line
		@@ -40,9 +40,11 @@ import android.os.Process;
		import android.os.UserHandle;
		import android.os.UserManager;
		import android.util.Log;
		import com.android.packageinstaller.R;
		import com.android.packageinstaller.v2.model.uninstallstagedata.UninstallAborted;
		import com.android.packageinstaller.v2.model.uninstallstagedata.UninstallReady;
		import com.android.packageinstaller.v2.model.uninstallstagedata.UninstallStage;
		import com.android.packageinstaller.v2.model.uninstallstagedata.UninstallUserActionRequired;
		import java.util.List;

		public class UninstallRepository {
		@@ -57,9 +59,11 @@ public class UninstallRepository {
		private ApplicationInfo mTargetAppInfo;
		private ActivityInfo mTargetActivityInfo;
		private Intent mIntent;
		private CharSequence mTargetAppLabel;
		private String mTargetPackageName;
		private String mCallingActivity;
		private boolean mUninstallFromAllUsers;
		private boolean mIsClonedApp;

		public UninstallRepository(Context context) {
		mContext = context;
		@@ -168,6 +172,96 @@ public class UninstallRepository {
		return new UninstallReady();
		}

		public UninstallStage generateUninstallDetails() {
		UninstallUserActionRequired.Builder uarBuilder = new UninstallUserActionRequired.Builder();
		StringBuilder messageBuilder = new StringBuilder();

		mTargetAppLabel = mTargetAppInfo.loadSafeLabel(mPackageManager);

		// If the Activity label differs from the App label, then make sure the user
		// knows the Activity belongs to the App being uninstalled.
		if (mTargetActivityInfo != null) {
		final CharSequence activityLabel = mTargetActivityInfo.loadSafeLabel(mPackageManager);
		if (CharSequence.compare(activityLabel, mTargetAppLabel) != 0) {
		messageBuilder.append(
		mContext.getString(R.string.uninstall_activity_text, activityLabel));
		messageBuilder.append(" ").append(mTargetAppLabel).append(".\n\n");
		}
		}

		final boolean isUpdate =
		(mTargetAppInfo.flags & ApplicationInfo.FLAG_UPDATED_SYSTEM_APP) != 0;
		final UserHandle myUserHandle = Process.myUserHandle();
		boolean isSingleUser = isSingleUser();

		if (isUpdate) {
		messageBuilder.append(mContext.getString(
		isSingleUser ? R.string.uninstall_update_text :
		R.string.uninstall_update_text_multiuser));
		} else if (mUninstallFromAllUsers && !isSingleUser) {
		messageBuilder.append(mContext.getString(
		R.string.uninstall_application_text_all_users));
		} else if (isCloneProfile(mUninstalledUser)) {
		mIsClonedApp = true;
		messageBuilder.append(mContext.getString(
		R.string.uninstall_application_text_current_user_clone_profile));
		} else if (myUserHandle.equals(UserHandle.SYSTEM)
		&& hasClonedInstance(mTargetAppInfo.packageName)) {
		messageBuilder.append(mContext.getString(
		R.string.uninstall_application_text_with_clone_instance, mTargetAppLabel));
		} else {
		messageBuilder.append(mContext.getString(R.string.uninstall_application_text));
		}

		uarBuilder.setMessage(messageBuilder.toString());

		if (mIsClonedApp) {
		uarBuilder.setTitle(mContext.getString(R.string.cloned_app_label, mTargetAppLabel));
		} else {
		uarBuilder.setTitle(mTargetAppLabel.toString());
		}

		return uarBuilder.build();
		}

		/**
		* Returns whether there is only one "full" user on this device.
		*
		* <p><b>Note:</b> on devices that use {@link android.os.UserManager#isHeadlessSystemUserMode()
		* headless system user mode}, the system user is not "full", so it's not be considered in the
		* calculation.</p>
		*/
		private boolean isSingleUser() {
		final int userCount = mUserManager.getUserCount();
		return userCount == 1 \|\| (UserManager.isHeadlessSystemUserMode() && userCount == 2);
		}

		private boolean hasClonedInstance(String packageName) {
		// Check if clone user is present on the device.
		UserHandle cloneUser = null;
		List<UserHandle> profiles = mUserManager.getUserProfiles();
		for (UserHandle userHandle : profiles) {
		if (!userHandle.equals(UserHandle.SYSTEM) && isCloneProfile(userHandle)) {
		cloneUser = userHandle;
		break;
		}
		}
		// Check if another instance of given package exists in clone user profile.
		try {
		return cloneUser != null
		&& mPackageManager.getPackageUidAsUser(packageName,
		PackageManager.PackageInfoFlags.of(0), cloneUser.getIdentifier()) > 0;
		} catch (PackageManager.NameNotFoundException e) {
		return false;
		}
		}

		private boolean isCloneProfile(UserHandle userHandle) {
		UserManager customUserManager = mContext.createContextAsUser(userHandle, 0)
		.getSystemService(UserManager.class);
		return customUserManager.isUserOfType(UserManager.USER_TYPE_PROFILE_CLONE);
		}

		public static class CallerInfo {

		private final String mActivityName;

packages/PackageInstaller/src/com/android/packageinstaller/v2/model/uninstallstagedata/UninstallUserActionRequired.java

0 → 100644

+62 −0

Original line number	Diff line number	Diff line
		/*
		* 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
		*
		* https://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.
		*/

		package com.android.packageinstaller.v2.model.uninstallstagedata;

		public class UninstallUserActionRequired extends UninstallStage {

		private final int mStage = UninstallStage.STAGE_USER_ACTION_REQUIRED;
		private final String mTitle;
		private final String mMessage;

		public UninstallUserActionRequired(String title, String message) {
		mTitle = title;
		mMessage = message;
		}

		public String getTitle() {
		return mTitle;
		}

		public String getMessage() {
		return mMessage;
		}

		@Override
		public int getStageCode() {
		return mStage;
		}

		public static class Builder {

		private String mTitle;
		private String mMessage;

		public Builder setTitle(String title) {
		mTitle = title;
		return this;
		}

		public Builder setMessage(String message) {
		mMessage = message;
		return this;
		}

		public UninstallUserActionRequired build() {
		return new UninstallUserActionRequired(mTitle, mMessage);
		}
		}
		}

packages/PackageInstaller/src/com/android/packageinstaller/v2/viewmodel/UninstallViewModel.java

+3 −0

Original line number	Diff line number	Diff line
		@@ -42,6 +42,9 @@ public class UninstallViewModel extends AndroidViewModel {

		public void preprocessIntent(Intent intent, CallerInfo callerInfo) {
		UninstallStage stage = mRepository.performPreUninstallChecks(intent, callerInfo);
		if (stage.getStageCode() != UninstallStage.STAGE_ABORTED) {
		stage = mRepository.generateUninstallDetails();
		}
		mCurrentUninstallStage.setValue(stage);
		}
		}