Skip to content

Commit

Permalink
add deps
Browse files Browse the repository at this point in the history
  • Loading branch information
@robertoviola-systemelectronics
robertoviola-systemelectronics committed Jun 21, 2024
1 parent dd07737 commit 83d6db4
Show file tree
Hide file tree
Showing 4 changed files with 178 additions and 7 deletions.
5 changes: 4 additions & 1 deletion server/src/main/java/org/cagnulein/android_remote/Device.java
View file
Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,8 @@ public final class Device {
private ScreenInfo screenInfo;
private RotationListener rotationListener;

private final int displayId;

public Device(Options options) {
screenInfo = computeScreenInfo(options.getMaxSize());
setScreenPowerMode(POWER_MODE_OFF);
Expand Down Expand Up @@ -51,7 +53,8 @@ private ScreenInfo computeScreenInfo(int maxSize) {
// - scale down the great side of the screen to maxSize (if necessary);
// - scale down the other side so that the aspect ratio is preserved;
// - round this value to the nearest multiple of 8 (H.264 only accepts multiples of 8)
DisplayInfo displayInfo = serviceManager.getDisplayManager().getDisplayInfo();
displayId = options.getDisplayId();
DisplayInfo displayInfo = ServiceManager.getDisplayManager().getDisplayInfo(displayId);
boolean rotated = (displayInfo.getRotation() & 1) != 0;
Size deviceSize = displayInfo.getSize();
int w = deviceSize.getWidth() & ~7; // in case it's not a multiple of 8
Expand Down
161 changes: 161 additions & 0 deletions server/src/main/java/org/cagnulein/android_remote/wrappers/ContentProvider.java
View file
Original file line number Diff line number Diff line change
@@ -0,0 +1,161 @@
package org.cagnulein.android_remote.wrappers;

import org.cagnulein.android_remote.FakeContext;
import org.cagnulein.android_remote.Ln;
import org.cagnulein.android_remote.SettingsException;

import android.annotation.SuppressLint;
import android.content.AttributionSource;
import android.os.Build;
import android.os.Bundle;
import android.os.IBinder;

import java.io.Closeable;
import java.lang.reflect.Method;

public final class ContentProvider implements Closeable {

public static final String TABLE_SYSTEM = "system";
public static final String TABLE_SECURE = "secure";
public static final String TABLE_GLOBAL = "global";

// See android/providerHolder/Settings.java
private static final String CALL_METHOD_GET_SYSTEM = "GET_system";
private static final String CALL_METHOD_GET_SECURE = "GET_secure";
private static final String CALL_METHOD_GET_GLOBAL = "GET_global";

private static final String CALL_METHOD_PUT_SYSTEM = "PUT_system";
private static final String CALL_METHOD_PUT_SECURE = "PUT_secure";
private static final String CALL_METHOD_PUT_GLOBAL = "PUT_global";

private static final String CALL_METHOD_USER_KEY = "_user";

private static final String NAME_VALUE_TABLE_VALUE = "value";

private final ActivityManager manager;
// android.content.IContentProvider
private final Object provider;
private final String name;
private final IBinder token;

private Method callMethod;
private int callMethodVersion;

ContentProvider(ActivityManager manager, Object provider, String name, IBinder token) {
this.manager = manager;
this.provider = provider;
this.name = name;
this.token = token;
}

@SuppressLint("PrivateApi")
private Method getCallMethod() throws NoSuchMethodException {
if (callMethod == null) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
callMethod = provider.getClass().getMethod("call", AttributionSource.class, String.class, String.class, String.class, Bundle.class);
callMethodVersion = 0;
} else {
// old versions
try {
callMethod = provider.getClass()
.getMethod("call", String.class, String.class, String.class, String.class, String.class, Bundle.class);
callMethodVersion = 1;
} catch (NoSuchMethodException e1) {
try {
callMethod = provider.getClass().getMethod("call", String.class, String.class, String.class, String.class, Bundle.class);
callMethodVersion = 2;
} catch (NoSuchMethodException e2) {
callMethod = provider.getClass().getMethod("call", String.class, String.class, String.class, Bundle.class);
callMethodVersion = 3;
}
}
}
}
return callMethod;
}

private Bundle call(String callMethod, String arg, Bundle extras) throws ReflectiveOperationException {
try {
Method method = getCallMethod();
Object[] args;

if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S && callMethodVersion == 0) {
args = new Object[]{FakeContext.get().getAttributionSource(), "settings", callMethod, arg, extras};
} else {
switch (callMethodVersion) {
case 1:
args = new Object[]{FakeContext.PACKAGE_NAME, null, "settings", callMethod, arg, extras};
break;
case 2:
args = new Object[]{FakeContext.PACKAGE_NAME, "settings", callMethod, arg, extras};
break;
default:
args = new Object[]{FakeContext.PACKAGE_NAME, callMethod, arg, extras};
break;
}
}
return (Bundle) method.invoke(provider, args);
} catch (ReflectiveOperationException e) {
Ln.e("Could not invoke method", e);
throw e;
}
}

public void close() {
manager.removeContentProviderExternal(name, token);
}

private static String getGetMethod(String table) {
switch (table) {
case TABLE_SECURE:
return CALL_METHOD_GET_SECURE;
case TABLE_SYSTEM:
return CALL_METHOD_GET_SYSTEM;
case TABLE_GLOBAL:
return CALL_METHOD_GET_GLOBAL;
default:
throw new IllegalArgumentException("Invalid table: " + table);
}
}

private static String getPutMethod(String table) {
switch (table) {
case TABLE_SECURE:
return CALL_METHOD_PUT_SECURE;
case TABLE_SYSTEM:
return CALL_METHOD_PUT_SYSTEM;
case TABLE_GLOBAL:
return CALL_METHOD_PUT_GLOBAL;
default:
throw new IllegalArgumentException("Invalid table: " + table);
}
}

public String getValue(String table, String key) throws SettingsException {
String method = getGetMethod(table);
Bundle arg = new Bundle();
arg.putInt(CALL_METHOD_USER_KEY, FakeContext.ROOT_UID);
try {
Bundle bundle = call(method, key, arg);
if (bundle == null) {
return null;
}
return bundle.getString("value");
} catch (Exception e) {
throw new SettingsException(table, "get", key, null, e);
}

}

public void putValue(String table, String key, String value) throws SettingsException {
String method = getPutMethod(table);
Bundle arg = new Bundle();
arg.putInt(CALL_METHOD_USER_KEY, FakeContext.ROOT_UID);
arg.putString(NAME_VALUE_TABLE_VALUE, value);
try {
call(method, key, arg);
} catch (Exception e) {
throw new SettingsException(table, "put", key, value, e);
}
}
}
14 changes: 10 additions & 4 deletions server/src/main/java/org/cagnulein/android_remote/wrappers/DisplayManager.java
View file
Original file line number Diff line number Diff line change
Expand Up @@ -26,16 +26,22 @@ public static VirtualDisplay createVirtualDisplay(String name, int width, int he
.invoke(null, name, width, height, displayIdToMirror, surface);
}

public DisplayInfo getDisplayInfo() {
public DisplayInfo getDisplayInfo(int displayId) {
try {
Object displayInfo = manager.getClass().getMethod("getDisplayInfo", int.class).invoke(manager, 0);
Object displayInfo = manager.getClass().getMethod("getDisplayInfo", int.class).invoke(manager, displayId);
if (displayInfo == null) {
// fallback when displayInfo is null
return getDisplayInfoFromDumpsysDisplay(displayId);
}
Class<?> cls = displayInfo.getClass();
// width and height already take the rotation into account
int width = cls.getDeclaredField("logicalWidth").getInt(displayInfo);
int height = cls.getDeclaredField("logicalHeight").getInt(displayInfo);
int rotation = cls.getDeclaredField("rotation").getInt(displayInfo);
return new DisplayInfo(new Size(width, height), rotation);
} catch (Exception e) {
int layerStack = cls.getDeclaredField("layerStack").getInt(displayInfo);
int flags = cls.getDeclaredField("flags").getInt(displayInfo);
return new DisplayInfo(displayId, new Size(width, height), rotation, layerStack, flags);
} catch (ReflectiveOperationException e) {
throw new AssertionError(e);
}
}
Expand Down
5 changes: 3 additions & 2 deletions server/src/main/java/org/cagnulein/android_remote/wrappers/ServiceManager.java
View file
Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@
import android.os.IInterface;

import java.lang.reflect.Method;
import android.hardware.camera2.CameraManager;

@SuppressLint("PrivateApi")
public final class ServiceManager {
Expand All @@ -25,7 +26,7 @@ public ServiceManager() {
}
}

private static IInterface getService(String service, String type) {
private IInterface getService(String service, String type) {
try {
IBinder binder = (IBinder) getServiceMethod.invoke(null, service);
Method asInterfaceMethod = Class.forName(type + "$Stub").getMethod("asInterface", IBinder.class);
Expand Down Expand Up @@ -68,7 +69,7 @@ public static CameraManager getCameraManager() {
return cameraManager;
}

public static owerManager getPowerManager() {
public static PowerManager getPowerManager() {
if (powerManager == null) {
powerManager = new PowerManager(getService("power", "android.os.IPowerManager"));
}
Expand Down

0 comments on commit 83d6db4

Please sign in to comment.