src/com/android/launcher3/util/PackageManagerHelper.java - LeafOS-Project/android_packages_apps_Launcher3 - Gitiles

 /*
  * Copyright (C) 2016 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.
  */

 package com.android.launcher3.util;

 import android.content.ActivityNotFoundException;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.LauncherActivityInfo;
 import android.content.pm.LauncherApps;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.PackageManager.NameNotFoundException;
 import android.content.pm.ResolveInfo;
 import android.graphics.Rect;
 import android.net.Uri;
 import android.os.Bundle;
 import android.os.UserHandle;
 import android.text.TextUtils;
 import android.util.Log;
 import android.widget.Toast;

 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;

 import com.android.launcher3.PendingAddItemInfo;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.model.data.AppInfo;
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.model.data.ItemInfoWithIcon;
 import com.android.launcher3.model.data.LauncherAppWidgetInfo;
 import com.android.launcher3.model.data.WorkspaceItemInfo;

 import java.net.URISyntaxException;
 import java.util.List;
 import java.util.Objects;

 /**
  * Utility methods using package manager
  */
 public class PackageManagerHelper {

     private static final String TAG = "PackageManagerHelper";

     @NonNull
     private final Context mContext;

     @NonNull
     private final PackageManager mPm;

     @NonNull
     private final LauncherApps mLauncherApps;

     public PackageManagerHelper(@NonNull final Context context) {
         mContext = context;
         mPm = context.getPackageManager();
         mLauncherApps = Objects.requireNonNull(context.getSystemService(LauncherApps.class));
     }

     /**
      * Returns true if the app can possibly be on the SDCard. This is just a workaround and doesn't
      * guarantee that the app is on SD card.
      */
     public boolean isAppOnSdcard(@NonNull final String packageName,
             @NonNull final UserHandle user) {
         final ApplicationInfo info = getApplicationInfo(
                 packageName, user, PackageManager.MATCH_UNINSTALLED_PACKAGES);
         return info != null && (info.flags & ApplicationInfo.FLAG_EXTERNAL_STORAGE) != 0;
     }

     /**
      * Returns whether the target app is suspended for a given user as per
      * {@link android.app.admin.DevicePolicyManager#isPackageSuspended}.
      */
     public boolean isAppSuspended(@NonNull final String packageName,
             @NonNull final UserHandle user) {
         final ApplicationInfo info = getApplicationInfo(packageName, user, 0);
         return info != null && isAppSuspended(info);
     }

     /**
      * Returns whether the target app is installed for a given user
      */
     public boolean isAppInstalled(@NonNull final String packageName,
             @NonNull final UserHandle user) {
         final ApplicationInfo info = getApplicationInfo(packageName, user, 0);
         return info != null;
     }

     /**
      * Returns the application info for the provided package or null
      */
     @Nullable
     public ApplicationInfo getApplicationInfo(@NonNull final String packageName,
             @NonNull final UserHandle user, final int flags) {
         try {
             ApplicationInfo info = mLauncherApps.getApplicationInfo(packageName, flags, user);
             return (info.flags & ApplicationInfo.FLAG_INSTALLED) == 0 || !info.enabled
                     ? null : info;
         } catch (PackageManager.NameNotFoundException e) {
             return null;
         }
     }

     public boolean isSafeMode() {
         return mPm.isSafeMode();
     }

     @Nullable
     public Intent getAppLaunchIntent(@Nullable final String pkg, @NonNull final UserHandle user) {
         List<LauncherActivityInfo> activities = mLauncherApps.getActivityList(pkg, user);
         return activities.isEmpty() ? null :
                 AppInfo.makeLaunchIntent(activities.get(0));
     }

     /**
      * Returns whether an application is suspended as per
      * {@link android.app.admin.DevicePolicyManager#isPackageSuspended}.
      */
     public static boolean isAppSuspended(ApplicationInfo info) {
         return (info.flags & ApplicationInfo.FLAG_SUSPENDED) != 0;
     }

     public Intent getMarketIntent(String packageName) {
         return new Intent(Intent.ACTION_VIEW)
                 .setData(new Uri.Builder()
                         .scheme("market")
                         .authority("details")
                         .appendQueryParameter("id", packageName)
                         .build())
                 .putExtra(Intent.EXTRA_REFERRER, new Uri.Builder().scheme("android-app")
                         .authority(mContext.getPackageName()).build());
     }

     /**
      * Creates a new market search intent.
      */
     public static Intent getMarketSearchIntent(Context context, String query) {
         try {
             Intent intent = Intent.parseUri(context.getString(R.string.market_search_intent), 0);
             if (!TextUtils.isEmpty(query)) {
                 intent.setData(
                         intent.getData().buildUpon().appendQueryParameter("q", query).build());
             }
             return intent;
         } catch (URISyntaxException e) {
             throw new RuntimeException(e);
         }
     }

     public static Intent getStyleWallpapersIntent(Context context) {
         return new Intent(Intent.ACTION_SET_WALLPAPER).setComponent(
                 new ComponentName(context.getString(R.string.wallpaper_picker_package),
                     context.getString(R.string.custom_activity_picker)
                 ));
     }

     /**
      * Starts the details activity for {@code info}
      */
     public void startDetailsActivityForInfo(ItemInfo info, Rect sourceBounds, Bundle opts) {
         if (info instanceof ItemInfoWithIcon
                 && (((ItemInfoWithIcon) info).runtimeStatusFlags
                     & ItemInfoWithIcon.FLAG_INSTALL_SESSION_ACTIVE) != 0) {
             ItemInfoWithIcon appInfo = (ItemInfoWithIcon) info;
             mContext.startActivity(new PackageManagerHelper(mContext)
                     .getMarketIntent(appInfo.getTargetComponent().getPackageName()));
             return;
         }
         ComponentName componentName = null;
         if (info instanceof AppInfo) {
             componentName = ((AppInfo) info).componentName;
         } else if (info instanceof WorkspaceItemInfo) {
             componentName = info.getTargetComponent();
         } else if (info instanceof PendingAddItemInfo) {
             componentName = ((PendingAddItemInfo) info).componentName;
         } else if (info instanceof LauncherAppWidgetInfo) {
             componentName = ((LauncherAppWidgetInfo) info).providerName;
         }
         if (componentName != null) {
             try {
                 mLauncherApps.startAppDetailsActivity(componentName, info.user, sourceBounds, opts);
             } catch (SecurityException | ActivityNotFoundException e) {
                 Toast.makeText(mContext, R.string.activity_not_found, Toast.LENGTH_SHORT).show();
                 Log.e(TAG, "Unable to launch settings", e);
             }
         }
     }

     public static boolean isSystemApp(@NonNull final Context context,
             @NonNull final Intent intent) {
         PackageManager pm = context.getPackageManager();
         ComponentName cn = intent.getComponent();
         String packageName = null;
         if (cn == null) {
             ResolveInfo info = pm.resolveActivity(intent, PackageManager.MATCH_DEFAULT_ONLY);
             if ((info != null) && (info.activityInfo != null)) {
                 packageName = info.activityInfo.packageName;
             }
         } else {
             packageName = cn.getPackageName();
         }
         if (packageName == null) {
             packageName = intent.getPackage();
         }
         if (packageName != null) {
             try {
                 PackageInfo info = pm.getPackageInfo(packageName, 0);
                 return (info != null) && (info.applicationInfo != null) &&
                         ((info.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0);
             } catch (NameNotFoundException e) {
                 return false;
             }
         } else {
             return false;
         }
     }

     /**
      * Returns true if the intent is a valid launch intent for a launcher activity of an app.
      * This is used to identify shortcuts which are different from the ones exposed by the
      * applications' manifest file.
      *
      * @param launchIntent The intent that will be launched when the shortcut is clicked.
      */
     public static boolean isLauncherAppTarget(Intent launchIntent) {
         if (launchIntent != null
                 && Intent.ACTION_MAIN.equals(launchIntent.getAction())
                 && launchIntent.getComponent() != null
                 && launchIntent.getCategories() != null
                 && launchIntent.getCategories().size() == 1
                 && launchIntent.hasCategory(Intent.CATEGORY_LAUNCHER)
                 && TextUtils.isEmpty(launchIntent.getDataString())) {
             // An app target can either have no extra or have ItemInfo.EXTRA_PROFILE.
             Bundle extras = launchIntent.getExtras();
             return extras == null || extras.keySet().isEmpty();
         }
         return false;
     }

     /**
      * Returns true if Launcher has the permission to access shortcuts.
      * @see LauncherApps#hasShortcutHostPermission()
      */
     public static boolean hasShortcutsPermission(Context context) {
         try {
             return context.getSystemService(LauncherApps.class).hasShortcutHostPermission();
         } catch (SecurityException | IllegalStateException e) {
             Log.e(TAG, "Failed to make shortcut manager call", e);
         }
         return false;
     }

     /** Returns the incremental download progress for the given shortcut's app. */
     public static int getLoadingProgress(LauncherActivityInfo info) {
         if (Utilities.ATLEAST_S) {
             return (int) (100 * info.getLoadingProgress());
         }
         return 100;
     }
 }
	/*
	* Copyright (C) 2016 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.
	*/

	package com.android.launcher3.util;

	import android.content.ActivityNotFoundException;
	import android.content.ComponentName;
	import android.content.Context;
	import android.content.Intent;
	import android.content.pm.ApplicationInfo;
	import android.content.pm.LauncherActivityInfo;
	import android.content.pm.LauncherApps;
	import android.content.pm.PackageInfo;
	import android.content.pm.PackageManager;
	import android.content.pm.PackageManager.NameNotFoundException;
	import android.content.pm.ResolveInfo;
	import android.graphics.Rect;
	import android.net.Uri;
	import android.os.Bundle;
	import android.os.UserHandle;
	import android.text.TextUtils;
	import android.util.Log;
	import android.widget.Toast;

	import androidx.annotation.NonNull;
	import androidx.annotation.Nullable;

	import com.android.launcher3.PendingAddItemInfo;
	import com.android.launcher3.R;
	import com.android.launcher3.Utilities;
	import com.android.launcher3.model.data.AppInfo;
	import com.android.launcher3.model.data.ItemInfo;
	import com.android.launcher3.model.data.ItemInfoWithIcon;
	import com.android.launcher3.model.data.LauncherAppWidgetInfo;
	import com.android.launcher3.model.data.WorkspaceItemInfo;

	import java.net.URISyntaxException;
	import java.util.List;
	import java.util.Objects;

	/**
	* Utility methods using package manager
	*/
	public class PackageManagerHelper {

	private static final String TAG = "PackageManagerHelper";

	@NonNull
	private final Context mContext;

	@NonNull
	private final PackageManager mPm;

	@NonNull
	private final LauncherApps mLauncherApps;

	public PackageManagerHelper(@NonNull final Context context) {
	mContext = context;
	mPm = context.getPackageManager();
	mLauncherApps = Objects.requireNonNull(context.getSystemService(LauncherApps.class));
	}

	/**
	* Returns true if the app can possibly be on the SDCard. This is just a workaround and doesn't
	* guarantee that the app is on SD card.
	*/
	public boolean isAppOnSdcard(@NonNull final String packageName,
	@NonNull final UserHandle user) {
	final ApplicationInfo info = getApplicationInfo(
	packageName, user, PackageManager.MATCH_UNINSTALLED_PACKAGES);
	return info != null && (info.flags & ApplicationInfo.FLAG_EXTERNAL_STORAGE) != 0;
	}

	/**
	* Returns whether the target app is suspended for a given user as per
	* {@link android.app.admin.DevicePolicyManager#isPackageSuspended}.
	*/
	public boolean isAppSuspended(@NonNull final String packageName,
	@NonNull final UserHandle user) {
	final ApplicationInfo info = getApplicationInfo(packageName, user, 0);
	return info != null && isAppSuspended(info);
	}

	/**
	* Returns whether the target app is installed for a given user
	*/
	public boolean isAppInstalled(@NonNull final String packageName,
	@NonNull final UserHandle user) {
	final ApplicationInfo info = getApplicationInfo(packageName, user, 0);
	return info != null;
	}

	/**
	* Returns the application info for the provided package or null
	*/
	@Nullable
	public ApplicationInfo getApplicationInfo(@NonNull final String packageName,
	@NonNull final UserHandle user, final int flags) {
	try {
	ApplicationInfo info = mLauncherApps.getApplicationInfo(packageName, flags, user);
	return (info.flags & ApplicationInfo.FLAG_INSTALLED) == 0 \|\| !info.enabled
	? null : info;
	} catch (PackageManager.NameNotFoundException e) {
	return null;
	}
	}

	public boolean isSafeMode() {
	return mPm.isSafeMode();
	}

	@Nullable
	public Intent getAppLaunchIntent(@Nullable final String pkg, @NonNull final UserHandle user) {
	List<LauncherActivityInfo> activities = mLauncherApps.getActivityList(pkg, user);
	return activities.isEmpty() ? null :
	AppInfo.makeLaunchIntent(activities.get(0));
	}

	/**
	* Returns whether an application is suspended as per
	* {@link android.app.admin.DevicePolicyManager#isPackageSuspended}.
	*/
	public static boolean isAppSuspended(ApplicationInfo info) {
	return (info.flags & ApplicationInfo.FLAG_SUSPENDED) != 0;
	}

	public Intent getMarketIntent(String packageName) {
	return new Intent(Intent.ACTION_VIEW)
	.setData(new Uri.Builder()
	.scheme("market")
	.authority("details")
	.appendQueryParameter("id", packageName)
	.build())
	.putExtra(Intent.EXTRA_REFERRER, new Uri.Builder().scheme("android-app")
	.authority(mContext.getPackageName()).build());
	}

	/**
	* Creates a new market search intent.
	*/
	public static Intent getMarketSearchIntent(Context context, String query) {
	try {
	Intent intent = Intent.parseUri(context.getString(R.string.market_search_intent), 0);
	if (!TextUtils.isEmpty(query)) {
	intent.setData(
	intent.getData().buildUpon().appendQueryParameter("q", query).build());
	}
	return intent;
	} catch (URISyntaxException e) {
	throw new RuntimeException(e);
	}
	}

	public static Intent getStyleWallpapersIntent(Context context) {
	return new Intent(Intent.ACTION_SET_WALLPAPER).setComponent(
	new ComponentName(context.getString(R.string.wallpaper_picker_package),
	context.getString(R.string.custom_activity_picker)
	));
	}

	/**
	* Starts the details activity for {@code info}
	*/
	public void startDetailsActivityForInfo(ItemInfo info, Rect sourceBounds, Bundle opts) {
	if (info instanceof ItemInfoWithIcon
	&& (((ItemInfoWithIcon) info).runtimeStatusFlags
	& ItemInfoWithIcon.FLAG_INSTALL_SESSION_ACTIVE) != 0) {
	ItemInfoWithIcon appInfo = (ItemInfoWithIcon) info;
	mContext.startActivity(new PackageManagerHelper(mContext)
	.getMarketIntent(appInfo.getTargetComponent().getPackageName()));
	return;
	}
	ComponentName componentName = null;
	if (info instanceof AppInfo) {
	componentName = ((AppInfo) info).componentName;
	} else if (info instanceof WorkspaceItemInfo) {
	componentName = info.getTargetComponent();
	} else if (info instanceof PendingAddItemInfo) {
	componentName = ((PendingAddItemInfo) info).componentName;
	} else if (info instanceof LauncherAppWidgetInfo) {
	componentName = ((LauncherAppWidgetInfo) info).providerName;
	}
	if (componentName != null) {
	try {
	mLauncherApps.startAppDetailsActivity(componentName, info.user, sourceBounds, opts);
	} catch (SecurityException \| ActivityNotFoundException e) {
	Toast.makeText(mContext, R.string.activity_not_found, Toast.LENGTH_SHORT).show();
	Log.e(TAG, "Unable to launch settings", e);
	}
	}
	}

	public static boolean isSystemApp(@NonNull final Context context,
	@NonNull final Intent intent) {
	PackageManager pm = context.getPackageManager();
	ComponentName cn = intent.getComponent();
	String packageName = null;
	if (cn == null) {
	ResolveInfo info = pm.resolveActivity(intent, PackageManager.MATCH_DEFAULT_ONLY);
	if ((info != null) && (info.activityInfo != null)) {
	packageName = info.activityInfo.packageName;
	}
	} else {
	packageName = cn.getPackageName();
	}
	if (packageName == null) {
	packageName = intent.getPackage();
	}
	if (packageName != null) {
	try {
	PackageInfo info = pm.getPackageInfo(packageName, 0);
	return (info != null) && (info.applicationInfo != null) &&
	((info.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0);
	} catch (NameNotFoundException e) {
	return false;
	}
	} else {
	return false;
	}
	}

	/**
	* Returns true if the intent is a valid launch intent for a launcher activity of an app.
	* This is used to identify shortcuts which are different from the ones exposed by the
	* applications' manifest file.
	*
	* @param launchIntent The intent that will be launched when the shortcut is clicked.
	*/
	public static boolean isLauncherAppTarget(Intent launchIntent) {
	if (launchIntent != null
	&& Intent.ACTION_MAIN.equals(launchIntent.getAction())
	&& launchIntent.getComponent() != null
	&& launchIntent.getCategories() != null
	&& launchIntent.getCategories().size() == 1
	&& launchIntent.hasCategory(Intent.CATEGORY_LAUNCHER)
	&& TextUtils.isEmpty(launchIntent.getDataString())) {
	// An app target can either have no extra or have ItemInfo.EXTRA_PROFILE.
	Bundle extras = launchIntent.getExtras();
	return extras == null \|\| extras.keySet().isEmpty();
	}
	return false;
	}

	/**
	* Returns true if Launcher has the permission to access shortcuts.
	* @see LauncherApps#hasShortcutHostPermission()
	*/
	public static boolean hasShortcutsPermission(Context context) {
	try {
	return context.getSystemService(LauncherApps.class).hasShortcutHostPermission();
	} catch (SecurityException \| IllegalStateException e) {
	Log.e(TAG, "Failed to make shortcut manager call", e);
	}
	return false;
	}

	/** Returns the incremental download progress for the given shortcut's app. */
	public static int getLoadingProgress(LauncherActivityInfo info) {
	if (Utilities.ATLEAST_S) {
	return (int) (100 * info.getLoadingProgress());
	}
	return 100;
	}
	}