api-impl: misc stubs and fixes for several apps including F-Droid and AuroraStore

src/api-impl-jni/graphics/android_graphics_Matrix.c

@@ -267,3 +267,11 @@ JNIEXPORT void JNICALL Java_android_graphics_Matrix_native_1setValues(JNIEnv *en
 	graphene_matrix_init_from_float(matrix, *values4x4);
 	(*env)->ReleaseFloatArrayElements(env, values_ref, values, 0);
 }
+
+JNIEXPORT void JNICALL Java_android_graphics_Matrix_native_1setRotate__JFFF(JNIEnv *env, jclass class, jlong matrix_ptr, jfloat degrees, jfloat px, jfloat py)
+{
+	graphene_matrix_t *matrix = (graphene_matrix_t *)_PTR(matrix_ptr);
+	graphene_matrix_init_translate(matrix, &GRAPHENE_POINT3D_INIT(-px, -py, 0));
+	graphene_matrix_rotate_z(matrix, degrees);
+	graphene_matrix_translate(matrix, &GRAPHENE_POINT3D_INIT(px, py, 0));
+}

src/api-impl/android/app/ActivityOptions.java

@@ -0,0 +1,16 @@
+package android.app;
+
+import android.os.Bundle;
+import android.util.Pair;
+import android.view.View;
+
+public class ActivityOptions {
+
+	public static ActivityOptions makeSceneTransitionAnimation(Activity activity, Pair<View, String>... pairs) {
+		return new ActivityOptions();
+	}
+
+	public Bundle toBundle() {
+		return null;
+	}
+}

src/api-impl/android/app/AppOpsManager.java

@@ -1,4 +1,12 @@
 package android.app;
 
 public class AppOpsManager {
+
+	public static String permissionToOp(String permission) {
+		return permission;
+	}
+
+	public int noteProxyOpNoThrow(String op, String pkg) {
+		return 0;
+	}
 }

src/api-impl/android/app/PendingIntent.java

@@ -3,8 +3,10 @@ package android.app;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentSender;
+import android.os.Bundle;
+import android.os.Parcelable;
 
-public class PendingIntent {
+public class PendingIntent implements Parcelable {
 
 	private int requestCode;
 	Intent intent;
@@ -25,6 +27,17 @@ public class PendingIntent {
 
 	public void send(Context context, int code, Intent intent) {}
 
+	public void send() {
+		Context context = Context.this_application;
+		if (type == 0) { // type Activity
+			context.startActivity(intent);
+		} else if (type == 1) { // type Service
+			context.startService(intent);
+		} else if (type == 2) { // type Broadcast
+			context.sendBroadcast(intent);
+		}
+	}
+
 	public static PendingIntent getActivity(Context context, int requestCode, Intent intent, int flags) {
 		return new PendingIntent(requestCode, intent, 0);
 	}
@@ -33,6 +46,10 @@ public class PendingIntent {
 		return new PendingIntent(requestCode, intent, 1);
 	}
 
+	public static PendingIntent getActivities(Context context, int requestCode, Intent[] intents, int flags, Bundle options) {
+		return new PendingIntent(requestCode, intents[0], 0);
+	}
+
 	public String toString() {
 		return "PendingIntent [requestCode=" + requestCode + ", intent=" + intent + ", type="
 			+ new String[] { "activity", "service", "broadcast" }[type] + "]";

src/api-impl/android/app/job/JobInfo.java

@@ -1,6 +1,7 @@
 package android.app.job;
 
 import android.content.ComponentName;
+import android.os.PersistableBundle;
 
 public class JobInfo {
 
@@ -21,6 +22,26 @@ public class JobInfo {
 			return this;
 		}
 
+		public Builder setExtras(PersistableBundle extras) {
+			return this;
+		}
+
+		public Builder setRequiresCharging(boolean requiresCharging) {
+			return this;
+		}
+
+		public Builder setRequiresDeviceIdle(boolean requiresDeviceIdle) {
+			return this;
+		}
+
+		public Builder setBackoffCriteria(long initialBackoffMillis, int backoffPolicy) {
+			return this;
+		}
+
+		public Builder setPersisted(boolean persisted) {
+			return this;
+		}
+
 		public JobInfo build() {
 			return new JobInfo();
 		}

src/api-impl/android/app/job/JobScheduler.java

@@ -17,4 +17,8 @@ public class JobScheduler {
 	public int enqueue(JobInfo job, JobWorkItem work) {
 		return 1; //RESULT_SUCCESS
 	}
+
+	public int schedule(JobInfo job) {
+		return 1; //RESULT_SUCCESS
+	}
 }

src/api-impl/android/content/Context.java

@@ -245,6 +245,8 @@ public class Context extends Object {
 	}
 
 	public final Object getSystemService(Class<?> serviceClass) throws InstantiationException, IllegalAccessException, InvocationTargetException {
+		if (serviceClass == LayoutInflater.class)
+			return layout_inflater;
 		return serviceClass.getConstructors()[0].newInstance();
 	}
 
@@ -706,4 +708,13 @@ public class Context extends Object {
 	public Drawable getWallpaper() {
 		return null;
 	}
+
+	public String[] databaseList() {
+		File databaseDir = new File(getDataDirFile(), "databases");
+		if (databaseDir.exists()) {
+			return databaseDir.list();
+		} else {
+			return new String[0];
+		}
+	}
 }

src/api-impl/android/content/Intent.java

@@ -1,8 +1,13 @@
 package android.content;
 
+import android.content.pm.PackageManager;
+import android.content.res.Resources;
 import android.net.Uri;
 import android.os.Bundle;
 import android.os.Parcelable;
+import android.util.AttributeSet;
+import org.xmlpull.v1.XmlPullParser;
+
 import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.Collections;
@@ -378,4 +383,12 @@ public class Intent implements Parcelable {
 	public int filterHashCode() {
 		return 0;
 	}
+
+	public static Intent parseIntent(Resources res, XmlPullParser parser, AttributeSet attrs) {
+		return new Intent();
+	}
+
+	public ComponentName resolveActivity(PackageManager pm) {
+		return component;
+	}
 }

src/api-impl/android/content/pm/PackageInstaller.java

@@ -0,0 +1,11 @@
+package android.content.pm;
+
+import java.util.Collections;
+import java.util.List;
+
+public class PackageInstaller {
+
+	public List getMySessions() {
+		return Collections.emptyList();
+	}
+}

src/api-impl/android/content/pm/PackageManager.java

@@ -1385,7 +1385,11 @@ public class PackageManager {
 	 * @see #GET_UNINSTALLED_PACKAGES
 	 */
 	public PackageInfo getPackageInfo(String packageName, int flags) throws NameNotFoundException {
-		return PackageParser.generatePackageInfo(Context.pkg, new int[0], flags, 0, 0, new HashSet<>(), new PackageUserState());
+		if (packageName.equals(Context.pkg.packageName)) {
+			return PackageParser.generatePackageInfo(Context.pkg, new int[0], flags, 0, 0, new HashSet<>(), new PackageUserState());
+		} else {
+			throw new NameNotFoundException();
+		}
 	}
 
 	/**
@@ -1820,15 +1824,15 @@ public class PackageManager {
 	 * @see #PERMISSION_DENIED
 	 */
 	public int checkPermission(String permName, String pkgName) {
+		if (permName != null && permName.endsWith(".DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION"))
+			return PERMISSION_GRANTED;
+
 		switch (permName) {
 			// TODO: we shouldn't just automatically grant these once we have bubblewrap set up
 			// for now, the app can access anything it wants, so no point telling it otherwise
 			case "android.permission.WRITE_EXTERNAL_STORAGE":
 			case "android.permission.READ_EXTERNAL_STORAGE":
 			case "com.google.android.c2dm.permission.SEND":
-			case "com.fsck.k9.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION":
-			case "net.thunderbird.android.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION":
-			case "de.danoeh.antennapod.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION":
 				return PERMISSION_GRANTED;
 			default:
 				System.out.println("PackageManager.checkPermission: >" + permName + "< not handled\n");
@@ -2094,7 +2098,7 @@ public class PackageManager {
 	 * that are available on the system, or null if there are none(!!).
 	 */
 	public FeatureInfo[] getSystemAvailableFeatures() {
-		return null;
+		return new FeatureInfo[0];
 	}
 
 	/**
@@ -3454,4 +3458,8 @@ public class PackageManager {
 		// TODO: This should be shared with Installer's knowledge of user directory
 		return Environment.getDataDirectory().toString() + "/user/" + userId + "/" + packageName;
 	}
+
+	public PackageInstaller getPackageInstaller() {
+		return new PackageInstaller();
+	}
 }

src/api-impl/android/graphics/Bitmap.java

@@ -217,6 +217,10 @@ public final class Bitmap {
 
 	public void setPremultiplied(boolean premultiplied) {}
 
+	public Bitmap extractAlpha() {
+		return this.copy(config, mutable);
+	}
+
 	@SuppressWarnings("deprecation")
 	@Override
 	protected void finalize() throws Throwable {

src/api-impl/android/graphics/Canvas.java

@@ -482,6 +482,10 @@ public class Canvas {
 		return false;
 	}
 
+	public boolean clipRect(RectF rect, Region.Op op) {
+		return false;
+	}
+
 	public void drawArc(float left, float top, float right, float bottom, float startAngle, float sweepAngle, boolean includeCenter, Paint paint) {}
 
 	public void drawRoundRect(float left, float top, float right, float bottom, float rx, float ry, Paint paint) {}

src/api-impl/android/graphics/Color.java

@@ -158,4 +158,25 @@ public class Color {
 		}
 		hsv[2] = max;
 	}
+
+	public static int HSVToColor(float[] hsv) {
+		float h = hsv[0];
+		float s = hsv[1];
+		float v_ = hsv[2];
+		int hi = (int)Math.floor(h / 60) % 6;
+		float f = (h / 60 - (float)Math.floor(h / 60)) * 6;
+		int p = (int)(v_ * (1 - s) * 255.f + 0.5f);
+		int q = (int)(v_ * (1 - f * s) * 255.f + 0.5f);
+		int t = (int)(v_ * (1 - (1 - f) * s) * 255.f + 0.5f);
+		int v = (int)(v_ * 255.f + 0.5f);
+		switch (hi) {
+			case 0: return Color.rgb(v, t, p);
+			case 1: return Color.rgb(q, v, p);
+			case 2: return Color.rgb(p, v, t);
+			case 3: return Color.rgb(p, q, v);
+			case 4: return Color.rgb(t, p, v);
+			case 5: return Color.rgb(v, p, q);
+		}
+		return 0;
+	}
 }

src/api-impl/android/graphics/GskCanvas.java

@@ -53,7 +53,8 @@ public class GskCanvas extends Canvas {
 
 	@Override
 	public void drawPath(Path path, Paint paint) {
-		native_drawPath(snapshot, path.getGskPath(), paint != null ? paint.paint : default_paint.paint);
+		if (path != null)
+			native_drawPath(snapshot, path.getGskPath(), paint != null ? paint.paint : default_paint.paint);
 	}
 
 	@Override

src/api-impl/android/graphics/Path.java

@@ -191,6 +191,12 @@ public class Path {
 		addPath(src);
 	}
 
+	public void offset(float dx, float dy) {
+		Matrix matrix = new Matrix();
+		matrix.setTranslate(dx, dy);
+		transform(matrix);
+	}
+
 	@SuppressWarnings("deprecation")
 	@Override
 	protected void finalize() throws Throwable {

src/api-impl/android/graphics/drawable/Drawable.java

@@ -24,6 +24,7 @@ import android.graphics.PorterDuff;
 import android.graphics.PorterDuffColorFilter;
 import android.graphics.Rect;
 import android.util.AttributeSet;
+import android.util.LayoutDirection;
 import android.util.TypedValue;
 
 public class Drawable {
@@ -323,6 +324,10 @@ public class Drawable {
 
 	public void setHotspot(float x, float y) {}
 
+	public int getLayoutDirection() {
+		return LayoutDirection.LTR;
+	}
+
 	protected static native long native_paintable_from_path(String path);
 	protected native long native_constructor();
 	protected native void native_invalidate(long paintable);

src/api-impl/android/graphics/drawable/Icon.java

@@ -1,8 +1,14 @@
 package android.graphics.drawable;
 
+import android.graphics.Bitmap;
+
 public class Icon {
 
 	public static Icon createWithResource(String packageName, int resourceId) {
 		return null;
 	}
+
+	public static Icon createWithBitmap(Bitmap bitmap) {
+		return null;
+	}
 }

src/api-impl/android/net/ConnectivityManager.java

@@ -2,6 +2,8 @@ package android.net;
 
 import android.os.Handler;
 
+class NetworkCapabilities {}
+
 public class ConnectivityManager {
 
 	public class NetworkCallback {
@@ -19,6 +21,8 @@ public class ConnectivityManager {
 
 	public native void registerNetworkCallback(NetworkRequest request, NetworkCallback callback);
 
+	public void unregisterNetworkCallback(NetworkCallback callback) {}
+
 	public native boolean isActiveNetworkMetered();
 
 	protected native boolean nativeGetNetworkAvailable();
@@ -33,4 +37,8 @@ public class ConnectivityManager {
 
 	public void registerDefaultNetworkCallback(NetworkCallback cb, Handler hdl) {}
 
+	public NetworkCapabilities getNetworkCapabilities(Network network) {
+		return null;
+	}
+
 }

src/api-impl/android/net/http/X509TrustManagerExtensions.java

@@ -1,7 +1,7 @@
 package android.net.http;
 
 import java.security.cert.X509Certificate;
-import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 
 import javax.net.ssl.X509TrustManager;
@@ -12,6 +12,6 @@ public class X509TrustManagerExtensions {
 
 	public List<X509Certificate> checkServerTrusted (X509Certificate[] chain,
                 String authType, String host) {
-		return new ArrayList<>();
+		return Arrays.asList(chain);
 	}
 }

src/api-impl/android/os/BaseBundle.java

@@ -12,7 +12,7 @@ public class BaseBundle {
 	// Invariant - exactly one of mMap / mParcelledData will be null
 	// (except inside a call to unparcel)
 
-	/* package */ ArrayMap<String, Object> mMap = null;
+	/* package */ ArrayMap<String, Object> mMap = new ArrayMap<>();
 
 	// Log a message if the value was non-null but not of the expected type
 	void typeWarning(String key, Object value, String className,