Android9以上からCameraのパーミッションが必要になったため、確認処理を入れた。

Author: TakayukiHoshi1984

dConnectDevicePlugin/dConnectDeviceUVC/app/src/main/AndroidManifest.xml

@@ -5,7 +5,7 @@
     <uses-feature android:name="android.hardware.usb.host" />
 
     <uses-permission android:name="android.permission.INTERNET" />
-
+    <uses-permission android:name="android.permission.CAMERA" />
     <application
         android:name=".UVCDeviceApplication"
         android:icon="@drawable/dconnect_icon"
@@ -64,11 +64,6 @@
             android:excludeFromRecents="true"
             android:exported="false" >
         </activity>
-
-        <service
-            android:name="org.deviceconnect.android.localoauth.LocalOAuth2Service"
-            android:exported="false" >
-        </service>
     </application>
 
 </manifest>

dConnectDevicePlugin/dConnectDeviceUVC/app/src/main/java/org/deviceconnect/android/deviceplugin/uvc/UVCDeviceService.java

@@ -7,6 +7,18 @@
 package org.deviceconnect.android.deviceplugin.uvc;
 
 
+import android.Manifest;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.hardware.usb.UsbManager;
+import android.os.Handler;
+import android.os.Looper;
+
+import androidx.annotation.NonNull;
+
+import org.deviceconnect.android.activity.PermissionUtility;
 import org.deviceconnect.android.deviceplugin.uvc.activity.ErrorDialogActivity;
 import org.deviceconnect.android.deviceplugin.uvc.core.UVCDevice;
 import org.deviceconnect.android.deviceplugin.uvc.core.UVCDeviceManager;
@@ -29,14 +41,34 @@ public class UVCDeviceService extends DConnectMessageService {
 
     private UVCDeviceManager mDeviceMgr;
 
+    private BroadcastReceiver mPermissionReceiver = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            PermissionUtility.requestPermissions(context,
+                    new Handler(Looper.getMainLooper()),
+                    new String[]{Manifest.permission.CAMERA},
+                    new PermissionUtility.PermissionRequestCallback() {
+
+                        @Override
+                        public void onSuccess() {
+                            mDeviceMgr = ((UVCDeviceApplication) getApplication()).getDeviceManager();
+                            mDeviceMgr.addDeviceListener(mDeviceListener);
+                            mDeviceMgr.addConnectionListener(mConnectionListener);
+                            mDeviceMgr.start();
+                        }
+
+                        @Override
+                        public void onFail(@NonNull String s) {
+
+                        }
+                    });
+        }
+    };
     @Override
     public void onCreate() {
         super.onCreate();
+        registerReceiver(mPermissionReceiver, new IntentFilter(UsbManager.ACTION_USB_DEVICE_ATTACHED));
 
-        mDeviceMgr = ((UVCDeviceApplication) getApplication()).getDeviceManager();
-        mDeviceMgr.addDeviceListener(mDeviceListener);
-        mDeviceMgr.addConnectionListener(mConnectionListener);
-        mDeviceMgr.start();
     }
 
     @Override
@@ -49,6 +81,7 @@ public void onDestroy() {
         mDeviceMgr.removeDeviceListener(mDeviceListener);
         mDeviceMgr.removeConnectionListener(mConnectionListener);
         mDeviceMgr.stop();
+        unregisterReceiver(mPermissionReceiver);
         super.onDestroy();
     }
 
@@ -74,7 +107,21 @@ protected void onDevicePluginReset() {
         if (BuildConfig.DEBUG) {
             mLogger.info("Plug-in : onDevicePluginReset");
         }
-        resetPluginResource();
+        PermissionUtility.requestPermissions(this,
+                new Handler(Looper.getMainLooper()),
+                new String[]{Manifest.permission.CAMERA},
+                new PermissionUtility.PermissionRequestCallback() {
+
+                    @Override
+                    public void onSuccess() {
+                        resetPluginResource();
+                    }
+
+                    @Override
+                    public void onFail(@NonNull String s) {
+
+                    }
+                });
     }
 
     @Override

dConnectDevicePlugin/dConnectDeviceUVC/libuvccamera/src/main/java/com/serenegiant/usb/USBMonitor.java

@@ -33,6 +33,7 @@
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 
+import android.Manifest;
 import android.annotation.SuppressLint;
 import android.app.PendingIntent;
 import android.content.BroadcastReceiver;
@@ -44,13 +45,18 @@
 import android.hardware.usb.UsbInterface;
 import android.hardware.usb.UsbManager;
 import android.os.Handler;
+import android.os.Looper;
 import android.text.TextUtils;
 import android.util.Log;
 import android.util.SparseArray;
 
+import androidx.annotation.NonNull;
+
 import com.serenegiant.utils.BuildCheck;
 import com.serenegiant.utils.HandlerThreadHandler;
 
+import org.deviceconnect.android.activity.PermissionUtility;
+
 public final class USBMonitor {
 
 	private static final boolean DEBUG = false;	// TODO set false on production
@@ -384,7 +390,7 @@ public final void dumpDevices() {
 	 * @return true: 指定したUsbDeviceにパーミッションがある
 	 * @throws IllegalStateException
 	 */
-	public final boolean hasPermission(final UsbDevice device) throws IllegalStateException {
+	public final boolean hasPermission(final UsbDevice device) throws IllegalStateException, SecurityException {
 		if (destroyed) throw new IllegalStateException("already destroyed");
 		return updatePermission(device, device != null && mUsbManager.hasPermission(device));
 	}
@@ -474,17 +480,21 @@ public void onReceive(final Context context, final Intent intent) {
 			final String action = intent.getAction();
 			if (ACTION_USB_PERMISSION.equals(action)) {
 				// when received the result of requesting USB permission
-				synchronized (USBMonitor.this) {
-					final UsbDevice device = intent.getParcelableExtra(UsbManager.EXTRA_DEVICE);
-					if (intent.getBooleanExtra(UsbManager.EXTRA_PERMISSION_GRANTED, false)) {
-						if (device != null) {
-							// get permission, call onConnect
-							processConnect(device);
+				try {
+					synchronized (USBMonitor.this) {
+						final UsbDevice device = intent.getParcelableExtra(UsbManager.EXTRA_DEVICE);
+						if (intent.getBooleanExtra(UsbManager.EXTRA_PERMISSION_GRANTED, false)) {
+							if (device != null) {
+								// get permission, call onConnect
+								processConnect(device);
+							}
+						} else {
+							// failed to get permission
+							processCancel(device);
 						}
-					} else {
-						// failed to get permission
-						processCancel(device);
 					}
+				} catch (SecurityException e ) {
+					// ignore
 				}
 			} else if (UsbManager.ACTION_USB_DEVICE_ATTACHED.equals(action)) {
 				final UsbDevice device = intent.getParcelableExtra(UsbManager.EXTRA_DEVICE);
@@ -522,8 +532,12 @@ public void run() {
 			synchronized (mHasPermissions) {
 				hasPermissionCounts = mHasPermissions.size();
 				mHasPermissions.clear();
-				for (final UsbDevice device: devices) {
-					hasPermission(device);
+				try {
+					for (final UsbDevice device : devices) {
+						hasPermission(device);
+					}
+				} catch (SecurityException e) {
+					// ignore
 				}
 				m = mHasPermissions.size();
 			}
@@ -551,6 +565,7 @@ public void run() {
 	 */
 	private final void processConnect(final UsbDevice device) {
 		if (destroyed) return;
+
 		updatePermission(device, true);
 		mAsyncHandler.post(new Runnable() {
 			@Override
@@ -646,7 +661,8 @@ public static final String getDeviceKeyName(final UsbDevice device, final boolea
 	 * @return
 	 */
 	@SuppressLint("NewApi")
-	public static final String getDeviceKeyName(final UsbDevice device, final String serial, final boolean useNewAPI) {
+	public static final String getDeviceKeyName(final UsbDevice device, final String serial, final boolean useNewAPI)
+							throws SecurityException {
 		if (device == null) return "";
 		final StringBuilder sb = new StringBuilder();
 		sb.append(device.getVendorId());			sb.append("#");	// API >= 12