83 lines
2.9 KiB
Java
83 lines
2.9 KiB
Java
/*
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* Copyright (C) 2006 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.server.am;
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import android.content.Intent;
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import android.net.Uri;
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import java.io.PrintWriter;
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import java.util.HashSet;
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class UriPermission {
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final int uid;
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final Uri uri;
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int modeFlags = 0;
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int globalModeFlags = 0;
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final HashSet<HistoryRecord> readActivities = new HashSet<HistoryRecord>();
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final HashSet<HistoryRecord> writeActivities = new HashSet<HistoryRecord>();
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UriPermission(int _uid, Uri _uri) {
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uid = _uid;
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uri = _uri;
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}
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void clearModes(int modeFlags) {
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if ((modeFlags&Intent.FLAG_GRANT_READ_URI_PERMISSION) != 0) {
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globalModeFlags &= ~Intent.FLAG_GRANT_READ_URI_PERMISSION;
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modeFlags &= ~Intent.FLAG_GRANT_READ_URI_PERMISSION;
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if (readActivities.size() > 0) {
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for (HistoryRecord r : readActivities) {
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r.readUriPermissions.remove(this);
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if (r.readUriPermissions.size() == 0) {
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r.readUriPermissions = null;
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}
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}
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readActivities.clear();
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}
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}
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if ((modeFlags&Intent.FLAG_GRANT_WRITE_URI_PERMISSION) != 0) {
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globalModeFlags &= ~Intent.FLAG_GRANT_WRITE_URI_PERMISSION;
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modeFlags &= ~Intent.FLAG_GRANT_WRITE_URI_PERMISSION;
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if (readActivities.size() > 0) {
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for (HistoryRecord r : readActivities) {
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r.writeUriPermissions.remove(this);
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if (r.writeUriPermissions.size() == 0) {
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r.writeUriPermissions = null;
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}
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}
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readActivities.clear();
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}
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}
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}
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public String toString() {
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return "UriPermission{"
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+ Integer.toHexString(System.identityHashCode(this))
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+ " " + uri + "}";
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}
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void dump(PrintWriter pw, String prefix) {
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pw.println(prefix + this);
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pw.println(prefix + " modeFlags=0x" + Integer.toHexString(modeFlags)
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+ " uid=" + uid
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+ " globalModeFlags=0x"
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+ Integer.toHexString(globalModeFlags));
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pw.println(prefix + " readActivities=" + readActivities);
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pw.println(prefix + " writeActivities=" + writeActivities);
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}
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}
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