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/*
* 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 libcore.tzdata.update_test_app.installupdatetestapp;
import android.app.ActionBar;
import android.app.Activity;
import android.content.Intent;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;
import android.provider.Settings;
import android.support.v4.content.FileProvider;
import android.util.Base64;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.Date;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
public class MainActivity extends Activity implements View.OnClickListener {
private static final String EXTRA_REQUIRED_HASH = "REQUIRED_HASH";
private static final String EXTRA_VERSION_NUMBER = "VERSION";
private EditText actionEditText;
private EditText versionEditText;
private EditText contentPathEditText;
private EditText requiredHashEditText;
private TextView logView;
private ExecutorService executor;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Button triggerInstallButton = (Button) findViewById(R.id.trigger_install_button);
triggerInstallButton.setOnClickListener(this);
actionEditText = (EditText) findViewById(R.id.action);
versionEditText = (EditText) findViewById(R.id.version);
contentPathEditText = (EditText) findViewById(R.id.content_path);
requiredHashEditText = (EditText) findViewById(R.id.required_hash);
logView = (TextView) findViewById(R.id.log);
executor = Executors.newFixedThreadPool(1);
}
@Override
public void onClick(View v) {
final String action = actionEditText.getText().toString();
final String contentPath = contentPathEditText.getText().toString();
final String version = versionEditText.getText().toString();
final String requiredHash = requiredHashEditText.getText().toString();
new AsyncTask<Void, String, Void>() {
@Override
protected Void doInBackground(Void... params) {
final File contentFile = new File(contentPath);
File tempDir = new File(getFilesDir(), "temp");
if (!tempDir.exists() && !tempDir.mkdir()) {
publishProgress("Unable to create: " + tempDir);
return null;
}
File copyOfContentFile;
try {
copyOfContentFile = File.createTempFile("content", ".tmp", tempDir);
copyFile(contentFile, copyOfContentFile);
} catch (IOException e) {
publishProgress("Error", exceptionToString(e));
return null;
}
publishProgress("Created copy of " + contentFile + " at " + copyOfContentFile);
try {
sendIntent(copyOfContentFile, action, version, requiredHash);
} catch (Exception e) {
publishProgress("Error", exceptionToString(e));
}
publishProgress("Update intent sent successfully");
return null;
}
@Override
protected void onProgressUpdate(String... values) {
for (String message : values) {
addToLog(message, null);
}
}
}.executeOnExecutor(executor);
}
private void sleep(long millisDelay) {
try {
Thread.sleep(millisDelay);
} catch (InterruptedException e) {
// Ignore
}
}
private void sendIntent(
File contentFile, String action, String version, String required) {
Intent i = new Intent();
i.setAction(action);
Uri contentUri =
FileProvider.getUriForFile(
getApplicationContext(), "libcore.tzdata.update_test_app.fileprovider",
contentFile);
i.setData(contentUri);
i.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
i.putExtra(EXTRA_VERSION_NUMBER, version);
i.putExtra(EXTRA_REQUIRED_HASH, required);
sendBroadcast(i);
}
private void addToLog(String message, Exception e) {
logString(message);
if (e != null) {
String text = exceptionToString(e);
logString(text);
}
}
private void logString(String value) {
logView.append(new Date() + " " + value + "\n");
int scrollAmount =
logView.getLayout().getLineTop(logView.getLineCount()) - logView.getHeight();
logView.scrollTo(0, scrollAmount);
}
private static String exceptionToString(Exception e) {
StringWriter writer = new StringWriter();
e.printStackTrace(new PrintWriter(writer));
return writer.getBuffer().toString();
}
private static void copyFile(File from, File to) throws IOException {
byte[] buffer = new byte[8192];
int count;
try (
FileInputStream in = new FileInputStream(from);
FileOutputStream out = new FileOutputStream(to)
) {
while ((count = in.read(buffer)) != -1) {
out.write(buffer, 0, count);
}
}
}
}
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