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/*
* Copyright (C) 2010 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.dumprendertree2;
import android.util.Log;
import com.android.dumprendertree2.forwarder.ForwarderManager;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.client.HttpClient;
import org.apache.http.client.ResponseHandler;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.conn.ClientConnectionManager;
import org.apache.http.conn.scheme.PlainSocketFactory;
import org.apache.http.conn.scheme.Scheme;
import org.apache.http.conn.scheme.SchemeRegistry;
import org.apache.http.conn.ssl.SSLSocketFactory;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.impl.conn.tsccm.ThreadSafeClientConnManager;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.HttpConnectionParams;
import org.apache.http.params.HttpParams;
import org.apache.http.util.EntityUtils;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.MalformedURLException;
import java.net.SocketTimeoutException;
import java.net.URL;
import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;
/**
*
*/
public class FsUtils {
public static final String LOG_TAG = "FsUtils";
private static final String SCRIPT_URL = ForwarderManager.getHostSchemePort(false) +
"WebKitTools/DumpRenderTree/android/get_layout_tests_dir_contents.php";
private static final int HTTP_TIMEOUT_MS = 5000;
private static HttpClient sHttpClient;
private static HttpClient getHttpClient() {
if (sHttpClient == null) {
HttpParams params = new BasicHttpParams();
SchemeRegistry schemeRegistry = new SchemeRegistry();
schemeRegistry.register(new Scheme("http", PlainSocketFactory.getSocketFactory(),
ForwarderManager.HTTP_PORT));
schemeRegistry.register(new Scheme("https", SSLSocketFactory.getSocketFactory(),
ForwarderManager.HTTPS_PORT));
ClientConnectionManager connectionManager = new ThreadSafeClientConnManager(params,
schemeRegistry);
sHttpClient = new DefaultHttpClient(connectionManager, params);
HttpConnectionParams.setSoTimeout(sHttpClient.getParams(), HTTP_TIMEOUT_MS);
HttpConnectionParams.setConnectionTimeout(sHttpClient.getParams(), HTTP_TIMEOUT_MS);
}
return sHttpClient;
}
public static void writeDataToStorage(File file, byte[] bytes, boolean append) {
Log.d(LOG_TAG, "writeDataToStorage(): " + file.getAbsolutePath());
try {
OutputStream outputStream = null;
try {
file.getParentFile().mkdirs();
file.createNewFile();
Log.d(LOG_TAG, "writeDataToStorage(): File created: " + file.getAbsolutePath());
outputStream = new FileOutputStream(file, append);
outputStream.write(bytes);
} finally {
if (outputStream != null) {
outputStream.close();
}
}
} catch (IOException e) {
Log.e(LOG_TAG, "file.getAbsolutePath=" + file.getAbsolutePath() + " append=" + append,
e);
}
}
public static byte[] readDataFromStorage(File file) {
if (!file.exists()) {
Log.d(LOG_TAG, "readDataFromStorage(): File does not exist: "
+ file.getAbsolutePath());
return null;
}
byte[] bytes = null;
try {
FileInputStream fis = null;
try {
fis = new FileInputStream(file);
bytes = new byte[(int)file.length()];
fis.read(bytes);
} finally {
if (fis != null) {
fis.close();
}
}
} catch (IOException e) {
Log.e(LOG_TAG, "file.getAbsolutePath=" + file.getAbsolutePath(), e);
}
return bytes;
}
static class UrlDataGetter extends Thread {
private URL mUrl;
private byte[] mBytes;
private boolean mGetComplete;
public UrlDataGetter(URL url) {
mUrl = url;
}
public byte[] get() {
start();
synchronized(this) {
while (!mGetComplete) {
try{
wait();
} catch(InterruptedException e) {
}
}
}
return mBytes;
}
public synchronized void run() {
mGetComplete = false;
HttpGet httpRequest = new HttpGet(mUrl.toString());
ResponseHandler<byte[]> handler = new ResponseHandler<byte[]>() {
@Override
public byte[] handleResponse(HttpResponse response) throws IOException {
if (response.getStatusLine().getStatusCode() != HttpStatus.SC_OK) {
return null;
}
HttpEntity entity = response.getEntity();
return (entity == null ? null : EntityUtils.toByteArray(entity));
}
};
mBytes = null;
try {
/**
* TODO: Not exactly sure why some requests hang indefinitely, but adding this
* timeout (in static getter for http client) in loop helps.
*/
boolean timedOut;
do {
timedOut = false;
try {
mBytes = getHttpClient().execute(httpRequest, handler);
} catch (SocketTimeoutException e) {
timedOut = true;
Log.w(LOG_TAG, "Expected SocketTimeoutException: " + mUrl, e);
}
} while (timedOut);
} catch (IOException e) {
Log.e(LOG_TAG, "url=" + mUrl, e);
}
mGetComplete = true;
notify();
}
}
public static byte[] readDataFromUrl(URL url) {
if (url == null) {
Log.w(LOG_TAG, "readDataFromUrl(): url is null!");
return null;
}
UrlDataGetter getter = new UrlDataGetter(url);
return getter.get();
}
public static List<String> getLayoutTestsDirContents(String dirRelativePath, boolean recurse,
boolean mode) {
String modeString = (mode ? "folders" : "files");
URL url = null;
try {
url = new URL(SCRIPT_URL +
"?path=" + dirRelativePath +
"&recurse=" + recurse +
"&mode=" + modeString);
} catch (MalformedURLException e) {
Log.e(LOG_TAG, "path=" + dirRelativePath + " recurse=" + recurse + " mode=" +
modeString, e);
return new LinkedList<String>();
}
HttpGet httpRequest = new HttpGet(url.toString());
ResponseHandler<LinkedList<String>> handler = new ResponseHandler<LinkedList<String>>() {
@Override
public LinkedList<String> handleResponse(HttpResponse response)
throws IOException {
LinkedList<String> lines = new LinkedList<String>();
if (response.getStatusLine().getStatusCode() != HttpStatus.SC_OK) {
return lines;
}
HttpEntity entity = response.getEntity();
if (entity == null) {
return lines;
}
BufferedReader reader =
new BufferedReader(new InputStreamReader(entity.getContent()));
String line;
try {
while ((line = reader.readLine()) != null) {
lines.add(line);
}
} finally {
if (reader != null) {
reader.close();
}
}
return lines;
}
};
try {
return getHttpClient().execute(httpRequest, handler);
} catch (IOException e) {
Log.e(LOG_TAG, "getLayoutTestsDirContents(): HTTP GET failed for URL " + url);
return null;
}
}
public static void closeInputStream(InputStream inputStream) {
try {
if (inputStream != null) {
inputStream.close();
}
} catch (IOException e) {
Log.e(LOG_TAG, "Couldn't close stream!", e);
}
}
public static void closeOutputStream(OutputStream outputStream) {
try {
if (outputStream != null) {
outputStream.close();
}
} catch (IOException e) {
Log.e(LOG_TAG, "Couldn't close stream!", e);
}
}
public static List<String> loadTestListFromStorage(String path) {
List<String> list = new ArrayList<String>();
if (path != null && !path.isEmpty()) {
try {
File file = new File(path);
Log.d(LOG_TAG, "test list loaded from " + path);
BufferedReader reader = new BufferedReader(new FileReader(file));
String line = null;
while ((line = reader.readLine()) != null) {
list.add(line);
}
reader.close();
} catch (IOException ioe) {
Log.e(LOG_TAG, "failed to load test list", ioe);
}
}
return list;
}
public static void saveTestListToStorage(File file, int start, List<String> testList) {
try {
BufferedWriter writer = new BufferedWriter(
new FileWriter(file));
for (String line : testList.subList(start, testList.size())) {
writer.write(line + '\n');
}
writer.flush();
writer.close();
} catch (IOException e) {
Log.e(LOG_TAG, "failed to write test list", e);
}
}
}
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