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allow apps to request OBB download URLs from F-Droid

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By sending an Intent to F-Droid, it will reply with the full download URL
to the OBB file, if one exists for the currently installed version of the
requesting app.
This commit is contained in:
Hans-Christoph Steiner 2016-06-28 21:04:45 +02:00
parent bbac03b4d1
commit a5e6dad9bf
2 changed files with 71 additions and 0 deletions
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2
app/src/main/AndroidManifest.xml
View File

@ -430,6 +430,8 @@
<activity
android:name=".privileged.install.InstallExtensionDialogActivity"
android:theme="@style/AppThemeTransparent" />
<activity android:name=".data.ObbUrlActivity"
android:theme="@android:style/Theme.NoDisplay" />
<receiver
android:name=".privileged.install.InstallExtensionBootReceiver" >
<intent-filter>

69
app/src/main/java/org/fdroid/fdroid/data/ObbUrlActivity.java Normal file
View File

@ -0,0 +1,69 @@
package org.fdroid.fdroid.data;
import android.app.Activity;
import android.content.ComponentName;
import android.content.Intent;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.net.Uri;
import android.os.Bundle;
import org.fdroid.fdroid.Utils;
/**
* Replies with the public download URL for the OBB that belongs to the
* requesting app/version. If it doesn't know the OBB URL for the requesting
* app, the {@code resultCode} will be {@link Activity#RESULT_CANCELED}. The
* request must be sent with {@link Activity#startActivityForResult(Intent, int)}
* in order to receive a reply, which will include an {@link Intent} with the
* URL as data and the SHA-256 hash as a String {@code Intent} extra.
*/
public class ObbUrlActivity extends Activity {
public static final String TAG = "ObbUrlActivity";
public static final String ACTION_GET_OBB_MAIN_URL = "org.fdroid.fdroid.action.GET_OBB_MAIN_URL";
public static final String ACTION_GET_OBB_PATCH_URL = "org.fdroid.fdroid.action.GET_OBB_PATCH_URL";
public static final String EXTRA_SHA256 = "org.fdroid.fdroid.extra.SHA256";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Intent intent = getIntent();
ComponentName componentName = getCallingActivity();
setResult(RESULT_CANCELED);
if (intent != null && componentName != null) {
String action = intent.getAction();
String packageName = componentName.getPackageName();
Apk apk = null;
try {
PackageManager pm = getPackageManager();
PackageInfo packageInfo = pm.getPackageInfo(packageName, 0);
apk = ApkProvider.Helper.findApkFromAnyRepo(this, packageName, packageInfo.versionCode);
} catch (PackageManager.NameNotFoundException e) {
Utils.debugLog(TAG, e.getLocalizedMessage());
}
if (apk == null) {
Utils.debugLog(TAG, "got null APK for " + packageName);
} else if (ACTION_GET_OBB_MAIN_URL.equals(action)) {
String url = apk.getMainObbUrl();
if (url != null) {
intent.setData(Uri.parse(url));
intent.putExtra(EXTRA_SHA256, apk.obbMainFileSha256);
}
setResult(RESULT_OK, intent);
} else if (ACTION_GET_OBB_PATCH_URL.equals(action)) {
String url = apk.getPatchObbUrl();
if (url != null) {
intent.setData(Uri.parse(url));
intent.putExtra(EXTRA_SHA256, apk.obbPatchFileSha256);
}
setResult(RESULT_OK, intent);
}
}
finish();
}
}