diff options
Diffstat (limited to 'backends/platform/android/org/scummvm/scummvm/Unpacker.java')
| -rw-r--r-- | backends/platform/android/org/scummvm/scummvm/Unpacker.java | 388 |
1 files changed, 0 insertions, 388 deletions
diff --git a/backends/platform/android/org/scummvm/scummvm/Unpacker.java b/backends/platform/android/org/scummvm/scummvm/Unpacker.java deleted file mode 100644 index da76ceb5e5..0000000000 --- a/backends/platform/android/org/scummvm/scummvm/Unpacker.java +++ /dev/null @@ -1,388 +0,0 @@ -package org.scummvm.scummvm; - -import android.app.Activity; -import android.app.AlertDialog; -import android.content.ActivityNotFoundException; -import android.content.BroadcastReceiver; -import android.content.ComponentName; -import android.content.Context; -import android.content.ContextWrapper; -import android.content.DialogInterface; -import android.content.Intent; -import android.content.pm.ActivityInfo; -import android.content.pm.PackageInfo; -import android.content.pm.PackageManager; -import android.content.pm.ResolveInfo; -import android.net.Uri; -import android.os.AsyncTask; -import android.os.Bundle; -import android.util.Log; -import android.widget.ProgressBar; - -import java.io.IOException; -import java.io.File; -import java.io.FileNotFoundException; -import java.io.FileOutputStream; -import java.io.InputStream; -import java.io.OutputStream; -import java.util.ArrayList; -import java.util.HashMap; -import java.util.HashSet; -import java.util.List; -import java.util.Map; -import java.util.Set; -import java.util.zip.ZipFile; -import java.util.zip.ZipEntry; - -public class Unpacker extends Activity { - protected final static String LOG_TAG = "ScummVM"; - // TODO don't hardcode this - private final static boolean PLUGINS_ENABLED = false; - private final static String META_NEXT_ACTIVITY = - "org.scummvm.unpacker.nextActivity"; - private ProgressBar mProgress; - private File mUnpackDest; // location to unpack into - private AsyncTask<String, Integer, Void> mUnpacker; - private final static int REQUEST_MARKET = 1; - - // Android 3.1+ only - public static final int FLAG_INCLUDE_STOPPED_PACKAGES = 32; - - private static class UnpackJob { - public ZipFile zipfile; - public Set<String> paths; - - public UnpackJob(ZipFile zipfile, Set<String> paths) { - this.zipfile = zipfile; - this.paths = paths; - } - - public long UnpackSize() { - long size = 0; - for (String path: paths) { - ZipEntry entry = zipfile.getEntry(path); - if (entry != null) size += entry.getSize(); - } - return size; - } - } - - private class UnpackTask extends AsyncTask<String, Integer, Void> { - @Override - protected void onProgressUpdate(Integer... progress) { - mProgress.setIndeterminate(false); - mProgress.setMax(progress[1]); - mProgress.setProgress(progress[0]); - mProgress.postInvalidate(); - } - - @Override - protected void onPostExecute(Void result) { - Bundle md = getMetaData(); - String nextActivity = md.getString(META_NEXT_ACTIVITY); - if (nextActivity != null) { - final ComponentName cn = - ComponentName.unflattenFromString(nextActivity); - if (cn != null) { - final Intent origIntent = getIntent(); - Intent intent = new Intent(); - intent.setComponent(cn); - if (origIntent.getExtras() != null) - intent.putExtras(origIntent.getExtras()); - intent.putExtra(Intent.EXTRA_INTENT, origIntent); - intent.setDataAndType(origIntent.getData(), - origIntent.getType()); - //intent.fillIn(getIntent(), 0); - intent.addFlags(Intent.FLAG_ACTIVITY_PREVIOUS_IS_TOP); - Log.i(LOG_TAG, - "Starting next activity with intent " + intent); - startActivity(intent); - } else { - Log.w(LOG_TAG, - "Unable to extract a component name from " + nextActivity); - } - } - - finish(); - } - - @Override - protected Void doInBackground(String... all_libs) { - // This will contain all unpack jobs - Map<String, UnpackJob> unpack_jobs = - new HashMap<String, UnpackJob>(all_libs.length); - - // This will contain all unpack filenames (so we can - // detect stale files in the unpack directory) - Set<String> all_files = new HashSet<String>(all_libs.length); - - for (String lib: all_libs) { - final Uri uri = Uri.parse(lib); - final String pkg = uri.getAuthority(); - final String path = uri.getPath().substring(1); // skip first / - - all_files.add(new File(path).getName()); - - UnpackJob job = unpack_jobs.get(pkg); - if (job == null) { - try { - // getPackageResourcePath is hidden in Context, - // but exposed in ContextWrapper... - ContextWrapper context = - new ContextWrapper(createPackageContext(pkg, 0)); - ZipFile zipfile = - new ZipFile(context.getPackageResourcePath()); - job = new UnpackJob(zipfile, new HashSet<String>(1)); - } catch (PackageManager.NameNotFoundException e) { - Log.e(LOG_TAG, "Package " + pkg + - " not found", e); - continue; - } catch (IOException e) { - // FIXME: show some sort of GUI error dialog - Log.e(LOG_TAG, - "Error opening ZIP for package " + pkg, e); - continue; - } - unpack_jobs.put(pkg, job); - } - job.paths.add(path); - } - - // Delete stale filenames from mUnpackDest - for (File file: mUnpackDest.listFiles()) { - if (!all_files.contains(file.getName())) { - Log.i(LOG_TAG, - "Deleting stale cached file " + file); - file.delete(); - } - } - - int total_size = 0; - for (UnpackJob job: unpack_jobs.values()) - total_size += job.UnpackSize(); - - publishProgress(0, total_size); - - mUnpackDest.mkdirs(); - - int progress = 0; - - for (UnpackJob job: unpack_jobs.values()) { - try { - ZipFile zipfile = job.zipfile; - for (String path: job.paths) { - ZipEntry zipentry = zipfile.getEntry(path); - if (zipentry == null) - throw new FileNotFoundException( - "Couldn't find " + path + " in zip"); - File dest = new File(mUnpackDest, new File(path).getName()); - if (dest.exists() && - dest.lastModified() == zipentry.getTime() && - dest.length() == zipentry.getSize()) { - // Already unpacked - progress += zipentry.getSize(); - } else { - if (dest.exists()) - Log.d(LOG_TAG, - "Replacing " + dest.getPath() + - " old.mtime=" + dest.lastModified() + - " new.mtime=" + zipentry.getTime() + - " old.size=" + dest.length() + - " new.size=" + zipentry.getSize()); - else - Log.i(LOG_TAG, - "Extracting " + zipentry.getName() + - " from " + zipfile.getName() + - " to " + dest.getPath()); - - long next_update = progress; - - InputStream in = zipfile.getInputStream(zipentry); - OutputStream out = new FileOutputStream(dest); - int len; - byte[] buffer = new byte[4096]; - while ((len = in.read(buffer)) != -1) { - out.write(buffer, 0, len); - progress += len; - if (progress >= next_update) { - publishProgress(progress, total_size); - // Arbitrary limit of 2% update steps - next_update += total_size / 50; - } - } - - in.close(); - out.close(); - dest.setLastModified(zipentry.getTime()); - } - publishProgress(progress, total_size); - } - - zipfile.close(); - } catch (IOException e) { - // FIXME: show some sort of GUI error dialog - Log.e(LOG_TAG, "Error unpacking plugin", e); - } - } - - if (progress != total_size) - Log.d(LOG_TAG, "Ended with progress " + progress + - " != total size " + total_size); - - setResult(RESULT_OK); - - return null; - } - } - - private class PluginBroadcastReciever extends BroadcastReceiver { - @Override - public void onReceive(Context context, Intent intent) { - if (!intent.getAction() - .equals(ScummVMApplication.ACTION_PLUGIN_QUERY)) { - Log.e(LOG_TAG, - "Received unexpected action " + intent.getAction()); - return; - } - - Bundle extras = getResultExtras(false); - if (extras == null) { - // Nothing for us to do. - Unpacker.this.setResult(RESULT_OK); - finish(); - } - - ArrayList<String> unpack_libs = - extras.getStringArrayList(ScummVMApplication.EXTRA_UNPACK_LIBS); - - if (unpack_libs != null && !unpack_libs.isEmpty()) { - final String[] libs = - unpack_libs.toArray(new String[unpack_libs.size()]); - mUnpacker = new UnpackTask().execute(libs); - } - } - } - - private void initPlugins() { - Bundle extras = new Bundle(1); - - ArrayList<String> unpack_libs = new ArrayList<String>(1); - // This is the common ScummVM code (not really a "plugin" as such) - unpack_libs.add(new Uri.Builder() - .scheme("plugin") - .authority(getPackageName()) - .path("mylib/armeabi/libscummvm.so") - .toString()); - extras.putStringArrayList(ScummVMApplication.EXTRA_UNPACK_LIBS, - unpack_libs); - - final PackageInfo info; - try { - info = getPackageManager().getPackageInfo(getPackageName(), 0); - } catch (PackageManager.NameNotFoundException e) { - Log.e(LOG_TAG, "Error finding my own info?", e); - return; - } - extras.putString(ScummVMApplication.EXTRA_VERSION, info.versionName); - - Intent intent = new Intent(ScummVMApplication.ACTION_PLUGIN_QUERY); - // Android 3.1 defaults to FLAG_EXCLUDE_STOPPED_PACKAGES, and since - // none of our plugins will ever be running, that is not helpful - intent.setFlags(FLAG_INCLUDE_STOPPED_PACKAGES); - sendOrderedBroadcast(intent, Manifest.permission.SCUMMVM_PLUGIN, - new PluginBroadcastReciever(), - null, RESULT_OK, null, extras); - } - - @Override - public void onCreate(Bundle b) { - super.onCreate(b); - - mUnpackDest = ScummVMApplication.getLastCacheDir(); - - setContentView(R.layout.splash); - mProgress = (ProgressBar)findViewById(R.id.progress); - - setResult(RESULT_CANCELED); - - tryUnpack(); - } - - private void tryUnpack() { - Intent intent = new Intent(ScummVMApplication.ACTION_PLUGIN_QUERY); - List<ResolveInfo> plugins = getPackageManager() - .queryBroadcastReceivers(intent, 0); - if (PLUGINS_ENABLED && plugins.isEmpty()) { - // No plugins installed - AlertDialog.Builder alert = new AlertDialog.Builder(this) - .setTitle(R.string.no_plugins_title) - .setMessage(R.string.no_plugins_found) - .setIcon(android.R.drawable.ic_dialog_alert) - .setOnCancelListener(new DialogInterface.OnCancelListener() { - public void onCancel(DialogInterface dialog) { - finish(); - } - }) - .setNegativeButton(R.string.quit, - new DialogInterface.OnClickListener() { - public void onClick(DialogInterface dialog, int which) { - finish(); - } - }); - - final Uri uri = Uri.parse("market://search?q=ScummVM plugin"); - final Intent market_intent = new Intent(Intent.ACTION_VIEW, uri); - if (getPackageManager().resolveActivity(market_intent, 0) != null) { - alert.setPositiveButton(R.string.to_market, - new DialogInterface.OnClickListener() { - public void onClick(DialogInterface dialog, int which) { - dialog.dismiss(); - try { - startActivityForResult(market_intent, - REQUEST_MARKET); - } catch (ActivityNotFoundException e) { - Log.e(LOG_TAG, - "Error starting market", e); - } - } - }); - } - - alert.show(); - - } else { - // Already have at least one plugin installed - initPlugins(); - } - } - - @Override - public void onStop() { - if (mUnpacker != null) - mUnpacker.cancel(true); - super.onStop(); - } - - @Override - protected void onActivityResult(int requestCode, int resultCode, - Intent data) { - switch (requestCode) { - case REQUEST_MARKET: - if (resultCode != RESULT_OK) - Log.w(LOG_TAG, "Market returned " + resultCode); - tryUnpack(); - break; - } - } - - private Bundle getMetaData() { - try { - ActivityInfo ai = getPackageManager() - .getActivityInfo(getComponentName(), PackageManager.GET_META_DATA); - return ai.metaData; - } catch (PackageManager.NameNotFoundException e) { - Log.w(LOG_TAG, "Unable to find my own meta-data", e); - return new Bundle(); - } - } -} |