| /* |
| * 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 |
| */ |
| |
| package com.android.server.uri; |
| |
| import android.content.ContentProvider; |
| import android.content.ContentResolver; |
| import android.net.Uri; |
| import android.util.proto.ProtoOutputStream; |
| |
| import com.android.server.am.GrantUriProto; |
| |
| /** A {@link Uri} that can be granted to app an to access with the right permission. */ |
| public class GrantUri { |
| public final int sourceUserId; |
| public final Uri uri; |
| public boolean prefix; |
| |
| public GrantUri(int sourceUserId, Uri uri, boolean prefix) { |
| this.sourceUserId = sourceUserId; |
| this.uri = uri; |
| this.prefix = prefix; |
| } |
| |
| @Override |
| public int hashCode() { |
| int hashCode = 1; |
| hashCode = 31 * hashCode + sourceUserId; |
| hashCode = 31 * hashCode + uri.hashCode(); |
| hashCode = 31 * hashCode + (prefix ? 1231 : 1237); |
| return hashCode; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (o instanceof GrantUri) { |
| GrantUri other = (GrantUri) o; |
| return uri.equals(other.uri) && (sourceUserId == other.sourceUserId) |
| && prefix == other.prefix; |
| } |
| return false; |
| } |
| |
| @Override |
| public String toString() { |
| String result = uri.toString() + " [user " + sourceUserId + "]"; |
| if (prefix) result += " [prefix]"; |
| return result; |
| } |
| |
| public String toSafeString() { |
| String result = uri.toSafeString() + " [user " + sourceUserId + "]"; |
| if (prefix) result += " [prefix]"; |
| return result; |
| } |
| |
| public void dumpDebug(ProtoOutputStream proto, long fieldId) { |
| long token = proto.start(fieldId); |
| proto.write(GrantUriProto.URI, uri.toString()); |
| proto.write(GrantUriProto.SOURCE_USER_ID, sourceUserId); |
| proto.end(token); |
| } |
| |
| public static GrantUri resolve(int defaultSourceUserHandle, Uri uri) { |
| if (ContentResolver.SCHEME_CONTENT.equals(uri.getScheme())) { |
| return new GrantUri(ContentProvider.getUserIdFromUri(uri, defaultSourceUserHandle), |
| ContentProvider.getUriWithoutUserId(uri), false); |
| } else { |
| return new GrantUri(defaultSourceUserHandle, uri, false); |
| } |
| } |
| } |