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Bug 594897 - Check for an update and launch it if available on Fennec restart [r=blassey, a=blocking-fennec]

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This commit is contained in:
Alex Pakhotin 2010-09-13 18:16:24 -07:00
parent 3376e41429
commit 3f5b4c465f
1 changed files with 77 additions and 0 deletions
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77
embedding/android/GeckoApp.java
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@ -41,6 +41,7 @@ import java.io.*;
import java.util.*;
import java.util.zip.*;
import java.nio.*;
import java.nio.channels.FileChannel;
import android.os.*;
import android.app.*;
@ -89,6 +90,8 @@ abstract public class GeckoApp
// hide our window's title, we don't want it
requestWindowFeature(Window.FEATURE_NO_TITLE);
checkAndLaunchUpdate();
surfaceView = new GeckoSurfaceView(this);
mainLayout = new FrameLayout(this);
@ -445,4 +448,78 @@ abstract public class GeckoApp
public void handleNotification(String action, String alertName, String alertCookie) {
GeckoAppShell.handleNotification(action, alertName, alertCookie);
}
private void checkAndLaunchUpdate() {
Log.i("GeckoAppJava", "Checking for an update");
int statusCode = 8; // UNEXPECTED_ERROR
String updateDir = "/data/data/org.mozilla." + getAppName() + "/updates/0/";
File updateFile = new File(updateDir + "update.apk");
if (!updateFile.exists())
return;
Log.i("GeckoAppJava", "Update is available!");
// Launch APK
File downloadDir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS);
File updateFileToRun = new File(downloadDir, getAppName() + "-update.apk");
try {
if (moveFile(updateFile, updateFileToRun)) {
String amCmd = "/system/bin/am start -a android.intent.action.VIEW " +
"-n com.android.packageinstaller/.PackageInstallerActivity -d file://" +
updateFileToRun.getPath();
Log.i("GeckoAppJava", amCmd);
Runtime.getRuntime().exec(amCmd);
statusCode = 0; // OK
} else {
Log.i("GeckoAppJava", "Cannot move the update file!");
statusCode = 7; // WRITE_ERROR
}
} catch (Exception e) {
Log.i("GeckoAppJava", e.toString());
}
// Update the status file
String status = statusCode == 0 ? "succeeded\n" : "failed: "+ statusCode + "\n";
File statusFile = new File(updateDir + "update.status");
OutputStream outStream;
try {
byte[] buf = status.getBytes("UTF-8");
outStream = new FileOutputStream(statusFile);
outStream.write(buf, 0, buf.length);
outStream.close();
} catch (Exception e) {
Log.i("GeckoAppJava", e.toString());
}
if (statusCode == 0)
System.exit(0);
}
private static boolean moveFile(File fromFile, File toFile) {
try {
if (fromFile.renameTo(toFile))
return true;
// Simple rename failed, transfer the data explicitly
FileChannel inChannel = new FileInputStream(fromFile).getChannel();
FileChannel outChannel = new FileOutputStream(toFile).getChannel();
long tansferred = inChannel.transferTo(0, inChannel.size(), outChannel);
inChannel.close();
outChannel.close();
if (tansferred > 0)
fromFile.delete();
return (tansferred > 0);
} catch (Exception e) {
Log.i("GeckoAppJava", e.toString());
return false;
}
}
}