1 files changed, 0 insertions, 202 deletions
diff --git a/src/com/android/packageinstaller/wear/WearPackageIconProvider.java b/src/com/android/packageinstaller/wear/WearPackageIconProvider.java
deleted file mode 100644
index 02b9d298..00000000
--- a/src/com/android/packageinstaller/wear/WearPackageIconProvider.java
+++ /dev/null
@@ -1,202 +0,0 @@
-/*
- * Copyright (C) 2015 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.packageinstaller.wear;
-
-import android.annotation.TargetApi;
-import android.app.ActivityManager;
-import android.content.ContentProvider;
-import android.content.ContentValues;
-import android.content.Context;
-import android.content.Intent;
-import android.content.pm.ApplicationInfo;
-import android.content.pm.PackageInfo;
-import android.content.pm.PackageManager;
-import android.database.Cursor;
-import android.net.Uri;
-import android.os.Binder;
-import android.os.Build;
-import android.os.ParcelFileDescriptor;
-import android.util.Log;
-
-import java.io.File;
-import java.io.FileNotFoundException;
-import java.util.List;
-
-import static android.content.pm.PackageManager.PERMISSION_GRANTED;
-
-public class WearPackageIconProvider extends ContentProvider {
-    private static final String TAG = "WearPackageIconProvider";
-    public static final String AUTHORITY = "com.google.android.packageinstaller.wear.provider";
-
-    private static final String REQUIRED_PERMISSION =
-            "com.google.android.permission.INSTALL_WEARABLE_PACKAGES";
-
-    /** MIME types. */
-    public static final String ICON_TYPE = "vnd.android.cursor.item/cw_package_icon";
-
-    @Override
-    public boolean onCreate() {
-        return true;
-    }
-
-    @Override
-    public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs,
-            String sortOrder) {
-        throw new UnsupportedOperationException("Query is not supported.");
-    }
-
-    @Override
-    public String getType(Uri uri) {
-        if (uri == null) {
-            throw new IllegalArgumentException("URI passed in is null.");
-        }
-
-        if (AUTHORITY.equals(uri.getEncodedAuthority())) {
-            return ICON_TYPE;
-        }
-        return null;
-    }
-
-    @Override
-    public Uri insert(Uri uri, ContentValues values) {
-        throw new UnsupportedOperationException("Insert is not supported.");
-    }
-
-    @Override
-    public int delete(Uri uri, String selection, String[] selectionArgs) {
-        if (uri == null) {
-            throw new IllegalArgumentException("URI passed in is null.");
-        }
-
-        enforcePermissions(uri);
-
-        if (ICON_TYPE.equals(getType(uri))) {
-            final File file = WearPackageUtil.getIconFile(
-                    this.getContext().getApplicationContext(), getPackageNameFromUri(uri));
-            if (file != null) {
-                file.delete();
-            }
-        }
-
-        return 0;
-    }
-
-    @Override
-    public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
-        throw new UnsupportedOperationException("Update is not supported.");
-    }
-
-    @Override
-    public ParcelFileDescriptor openFile(
-            Uri uri, @SuppressWarnings("unused") String mode) throws FileNotFoundException {
-        if (uri == null) {
-            throw new IllegalArgumentException("URI passed in is null.");
-        }
-
-        enforcePermissions(uri);
-
-        if (ICON_TYPE.equals(getType(uri))) {
-            final File file = WearPackageUtil.getIconFile(
-                    this.getContext().getApplicationContext(), getPackageNameFromUri(uri));
-            if (file != null) {
-                return ParcelFileDescriptor.open(file, ParcelFileDescriptor.MODE_READ_ONLY);
-            }
-        }
-        return null;
-    }
-
-    public static Uri getUriForPackage(final String packageName) {
-        return Uri.parse("content://" + AUTHORITY + "/icons/" + packageName + ".icon");
-    }
-
-    private String getPackageNameFromUri(Uri uri) {
-        if (uri == null) {
-            return null;
-        }
-        List<String> pathSegments = uri.getPathSegments();
-        String packageName = pathSegments.get(pathSegments.size() - 1);
-
-        if (packageName.endsWith(".icon")) {
-            packageName = packageName.substring(0, packageName.lastIndexOf("."));
-        }
-        return packageName;
-    }
-
-    /**
-     * Make sure the calling app is either a system app or the same app or has the right permission.
-     * @throws SecurityException if the caller has insufficient permissions.
-     */
-    @TargetApi(Build.VERSION_CODES.BASE_1_1)
-    private void enforcePermissions(Uri uri) {
-        // Redo some of the permission check in {@link ContentProvider}. Just add an extra check to
-        // allow System process to access this provider.
-        Context context = getContext();
-        final int pid = Binder.getCallingPid();
-        final int uid = Binder.getCallingUid();
-        final int myUid = android.os.Process.myUid();
-
-        if (uid == myUid || isSystemApp(context, pid)) {
-            return;
-        }
-
-        if (context.checkPermission(REQUIRED_PERMISSION, pid, uid) == PERMISSION_GRANTED) {
-            return;
-        }
-
-        // last chance, check against any uri grants
-        if (context.checkUriPermission(uri, pid, uid, Intent.FLAG_GRANT_READ_URI_PERMISSION)
-                == PERMISSION_GRANTED) {
-            return;
-        }
-
-        throw new SecurityException("Permission Denial: reading "
-                + getClass().getName() + " uri " + uri + " from pid=" + pid
-                + ", uid=" + uid);
-    }
-
-    /**
-     * From the pid of the calling process, figure out whether this is a system app or not. We do
-     * this by checking the application information corresponding to the pid and then checking if
-     * FLAG_SYSTEM is set.
-     */
-    @TargetApi(Build.VERSION_CODES.CUPCAKE)
-    private boolean isSystemApp(Context context, int pid) {
-        // Get the Activity Manager Object
-        ActivityManager aManager =
-                (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
-        // Get the list of running Applications
-        List<ActivityManager.RunningAppProcessInfo> rapInfoList =
-                aManager.getRunningAppProcesses();
-        for (ActivityManager.RunningAppProcessInfo rapInfo : rapInfoList) {
-            if (rapInfo.pid == pid) {
-                try {
-                    PackageInfo pkgInfo = context.getPackageManager().getPackageInfo(
-                            rapInfo.pkgList[0], 0);
-                    if (pkgInfo != null && pkgInfo.applicationInfo != null &&
-                            (pkgInfo.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0) {
-                        Log.d(TAG, pid + " is a system app.");
-                        return true;
-                    }
-                } catch (PackageManager.NameNotFoundException e) {
-                    Log.e(TAG, "Could not find package information.", e);
-                    return false;
-                }
-            }
-        }
-        return false;
-    }
-}