111 lines
3.8 KiB
Java
111 lines
3.8 KiB
Java
/*
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* Copyright (C) 2015 The CyanogenMod 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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import java.io.BufferedReader;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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/**
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* Essentially:
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* adb shell content query --uri content://settings/secure --projection name:value
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* --where \"name=\'new_setting\'\" --sort \"name ASC\"\n"
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*/
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public class QueryCommand extends Command {
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private static final String[] QUERY_SETTINGS = {
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"adb", "shell", "content", "query", "--uri" };
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private static final String PROJECTION = "name:value";
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private ArrayList<Setting> targetList;
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private String targetUri;
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protected QueryCommand(String targetUri,
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ArrayList<Setting> targetList) {
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this.targetUri = targetUri;
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this.targetList = targetList;
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}
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@Override
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public void run() {
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System.out.println("\nQuerying settings for authority "
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+ getAuthority() + " for target uri " + targetUri + "...");
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query(targetUri, targetList);
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synchronized (this) {
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notifyAll();
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}
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}
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private void query(String uri, ArrayList<Setting> arrayList) {
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String[] commands = QUERY_SETTINGS;
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List<String> commandList = new ArrayList<String>(
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QUERY_SETTINGS.length + 1);
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commandList.addAll(Arrays.asList(commands));
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commandList.add(SettingsConstants.CONTENT_URI + getAuthority() + uri);
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commandList.add("--projection");
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commandList.add(PROJECTION);
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commandList.add("--show-type"); //this is totally awesomely cm specific
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commandList.add("true");
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commands = commandList.toArray(new String[commandList.size()]);
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if (MigrationTest.DEBUG) {
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System.out.println("Using commands: " + Arrays.toString(commands));
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}
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try {
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final Process process = Runtime.getRuntime().exec(commands);
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final InputStream err = process.getErrorStream();
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// Send error output to stderr.
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Thread errThread = new Thread() {
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@Override
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public void run() {
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copy(err, System.err);
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}
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};
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errThread.setDaemon(true);
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errThread.start();
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BufferedReader in = new BufferedReader(
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new InputStreamReader(process.getInputStream()));
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String line;
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while ((line = in.readLine()) != null) {
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if (!line.startsWith("Row: ")) {
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throw new IOException("Unable to read settings");
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}
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if (MigrationTest.DEBUG) {
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System.out.println("LINE: " + line);
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}
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Setting setting = RowParser.parseAndPopulate(true, line);
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if (filter(uri, setting)) {
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continue;
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}
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arrayList.add(setting);
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}
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in.close();
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err.close();
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process.destroy();
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} catch (IOException e) {
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System.err.println("Error ");
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e.printStackTrace();
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}
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}
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}
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