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-rw-r--r--api/current.xml69
-rw-r--r--core/java/android/app/ContextImpl.java6
-rw-r--r--core/java/android/hardware/usb/IUsbManager.aidl20
-rw-r--r--core/java/android/hardware/usb/UsbManager.java98
-rw-r--r--core/res/AndroidManifest.xml6
-rw-r--r--media/java/android/mtp/MtpClient.java57
-rw-r--r--packages/SystemUI/AndroidManifest.xml18
-rw-r--r--packages/SystemUI/res/values/strings.xml7
-rw-r--r--packages/SystemUI/src/com/android/systemui/usb/UsbPermissionActivity.java164
-rw-r--r--packages/SystemUI/src/com/android/systemui/usb/UsbResolverActivity.java (renamed from services/java/com/android/server/usb/UsbResolverActivity.java)3
-rw-r--r--services/java/com/android/server/usb/UsbDeviceSettingsManager.java114
-rw-r--r--services/java/com/android/server/usb/UsbService.java19
12 files changed, 534 insertions, 47 deletions
diff --git a/api/current.xml b/api/current.xml
index 4996e6a..3a24d17 100644
--- a/api/current.xml
+++ b/api/current.xml
@@ -95457,6 +95457,32 @@
visibility="public"
>
</method>
+<method name="hasPermission"
+ return="boolean"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="device" type="android.hardware.usb.UsbDevice">
+</parameter>
+</method>
+<method name="hasPermission"
+ return="boolean"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="accessory" type="android.hardware.usb.UsbAccessory">
+</parameter>
+</method>
<method name="isFunctionEnabled"
return="boolean"
abstract="false"
@@ -95509,6 +95535,36 @@
<parameter name="device" type="android.hardware.usb.UsbDevice">
</parameter>
</method>
+<method name="requestPermission"
+ return="void"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="device" type="android.hardware.usb.UsbDevice">
+</parameter>
+<parameter name="pi" type="android.app.PendingIntent">
+</parameter>
+</method>
+<method name="requestPermission"
+ return="void"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="accessory" type="android.hardware.usb.UsbAccessory">
+</parameter>
+<parameter name="pi" type="android.app.PendingIntent">
+</parameter>
+</method>
<field name="ACTION_USB_ACCESSORY_ATTACHED"
type="java.lang.String"
transient="false"
@@ -95586,6 +95642,17 @@
visibility="public"
>
</field>
+<field name="EXTRA_PERMISSION_GRANTED"
+ type="java.lang.String"
+ transient="false"
+ volatile="false"
+ value="&quot;permission&quot;"
+ static="true"
+ final="true"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
<field name="USB_CONFIGURATION"
type="java.lang.String"
transient="false"
@@ -267304,7 +267371,7 @@
deprecated="not deprecated"
visibility="public"
>
-<parameter name="arg0" type="T">
+<parameter name="t" type="T">
</parameter>
</method>
</interface>
diff --git a/core/java/android/app/ContextImpl.java b/core/java/android/app/ContextImpl.java
index 539e946..cc1f81c 100644
--- a/core/java/android/app/ContextImpl.java
+++ b/core/java/android/app/ContextImpl.java
@@ -401,10 +401,10 @@ class ContextImpl extends Context {
return new UiModeManager();
}});
- registerService(USB_SERVICE, new StaticServiceFetcher() {
- public Object createStaticService() {
+ registerService(USB_SERVICE, new ServiceFetcher() {
+ public Object createService(ContextImpl ctx) {
IBinder b = ServiceManager.getService(USB_SERVICE);
- return new UsbManager(IUsbManager.Stub.asInterface(b));
+ return new UsbManager(ctx, IUsbManager.Stub.asInterface(b));
}});
registerService(VIBRATOR_SERVICE, new ServiceFetcher() {
diff --git a/core/java/android/hardware/usb/IUsbManager.aidl b/core/java/android/hardware/usb/IUsbManager.aidl
index be65bdb..c79a458 100644
--- a/core/java/android/hardware/usb/IUsbManager.aidl
+++ b/core/java/android/hardware/usb/IUsbManager.aidl
@@ -16,6 +16,7 @@
package android.hardware.usb;
+import android.app.PendingIntent;
import android.hardware.usb.UsbAccessory;
import android.hardware.usb.UsbDevice;
import android.os.Bundle;
@@ -50,6 +51,25 @@ interface IUsbManager
*/
void setAccessoryPackage(in UsbAccessory accessory, String packageName);
+ /* Returns true if the caller has permission to access the device. */
+ boolean hasDevicePermission(in UsbDevice device);
+
+ /* Returns true if the caller has permission to access the accessory. */
+ boolean hasAccessoryPermission(in UsbAccessory accessory);
+
+ /* Requests permission for the given package to access the device.
+ * Will display a system dialog to query the user if permission
+ * had not already been given.
+ */
+ void requestDevicePermission(in UsbDevice device, String packageName, in PendingIntent pi);
+
+ /* Requests permission for the given package to access the accessory.
+ * Will display a system dialog to query the user if permission
+ * had not already been given. Result is returned via pi.
+ */
+ void requestAccessoryPermission(in UsbAccessory accessory, String packageName,
+ in PendingIntent pi);
+
/* Grants permission for the given UID to access the device */
void grantDevicePermission(in UsbDevice device, int uid);
diff --git a/core/java/android/hardware/usb/UsbManager.java b/core/java/android/hardware/usb/UsbManager.java
index 6683179..9f1b8ea 100644
--- a/core/java/android/hardware/usb/UsbManager.java
+++ b/core/java/android/hardware/usb/UsbManager.java
@@ -17,6 +17,8 @@
package android.hardware.usb;
+import android.app.PendingIntent;
+import android.content.Context;
import android.os.Bundle;
import android.os.ParcelFileDescriptor;
import android.os.RemoteException;
@@ -176,12 +178,24 @@ public class UsbManager {
*/
public static final String EXTRA_ACCESSORY = "accessory";
- private IUsbManager mService;
+ /**
+ * Name of extra added to the {@link android.app.PendingIntent}
+ * passed into
+ * {#requestPermission(android.content.Context, android.hardware.usb.UsbDevice, android.app.PendingIntent)}
+ * or
+ * {#requestPermission(android.content.Context, android.hardware.usb.UsbAccessory, android.app.PendingIntent)}
+ * containing a boolean value indicating whether the user granted permission or not.
+ */
+ public static final String EXTRA_PERMISSION_GRANTED = "permission";
+
+ private final Context mContext;
+ private final IUsbManager mService;
/**
* {@hide}
*/
- public UsbManager(IUsbManager service) {
+ public UsbManager(Context context, IUsbManager service) {
+ mContext = context;
mService = service;
}
@@ -245,7 +259,7 @@ public class UsbManager {
return new UsbAccessory[] { accessory };
}
} catch (RemoteException e) {
- Log.e(TAG, "RemoteException in getAccessoryList" , e);
+ Log.e(TAG, "RemoteException in getAccessoryList", e);
return null;
}
}
@@ -260,11 +274,87 @@ public class UsbManager {
try {
return mService.openAccessory(accessory);
} catch (RemoteException e) {
- Log.e(TAG, "RemoteException in openAccessory" , e);
+ Log.e(TAG, "RemoteException in openAccessory", e);
return null;
}
}
+ /**
+ * Returns true if the caller has permission to access the device.
+ *
+ * @param device to check permissions for
+ * @return true if caller has permission
+ */
+ public boolean hasPermission(UsbDevice device) {
+ try {
+ return mService.hasDevicePermission(device);
+ } catch (RemoteException e) {
+ Log.e(TAG, "RemoteException in hasPermission", e);
+ return false;
+ }
+ }
+
+ /**
+ * Returns true if the caller has permission to access the accessory.
+ *
+ * @param accessory to check permissions for
+ * @return true if caller has permission
+ */
+ public boolean hasPermission(UsbAccessory accessory) {
+ try {
+ return mService.hasAccessoryPermission(accessory);
+ } catch (RemoteException e) {
+ Log.e(TAG, "RemoteException in hasPermission", e);
+ return false;
+ }
+ }
+
+ /**
+ * Requests permission for the given package to access the device.
+ * This may result in a system dialog being displayed to the user
+ * if permission had not already been granted.
+ * Success or failure is returned via the {@link android.app.PendingIntent} pi.
+ * The following extras will be added to pi:
+ * <ul>
+ * <li> {@link #EXTRA_DEVICE} containing the device passed into this call
+ * <li> {@link #EXTRA_PERMISSION_GRANTED} containing boolean indicating whether
+ * permission was granted by the user
+ * </ul>
+ *
+ * @param device to request permissions for
+ * @param pi PendingIntent for returning result
+ */
+ public void requestPermission(UsbDevice device, PendingIntent pi) {
+ try {
+ mService.requestDevicePermission(device, mContext.getPackageName(), pi);
+ } catch (RemoteException e) {
+ Log.e(TAG, "RemoteException in requestPermission", e);
+ }
+ }
+
+ /**
+ * Requests permission for the given package to access the accessory.
+ * This may result in a system dialog being displayed to the user
+ * if permission had not already been granted.
+ * Success or failure is returned via the {@link android.app.PendingIntent} pi.
+ * The following extras will be added to pi:
+ * <ul>
+ * <li> {@link #EXTRA_ACCESSORY} containing the accessory passed into this call
+ * <li> {@link #EXTRA_PERMISSION_GRANTED} containing boolean indicating whether
+ * permission was granted by the user
+ * </ul>
+ *
+ * @param accessory to request permissions for
+ * @param pi PendingIntent for returning result
+ */
+ public void requestPermission(UsbAccessory accessory, PendingIntent pi) {
+ try {
+ mService.requestAccessoryPermission(accessory, mContext.getPackageName(), pi);
+ } catch (RemoteException e) {
+ Log.e(TAG, "RemoteException in requestPermission", e);
+ }
+ }
+
private static File getFunctionEnableFile(String function) {
return new File("/sys/class/usb_composite/" + function + "/enable");
}
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index 0ad174f..c684e7e 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -1379,12 +1379,6 @@
android:excludeFromRecents="true">
</activity>
- <activity android:name="com.android.server.usb.UsbResolverActivity"
- android:theme="@style/Theme.Holo.Dialog.Alert"
- android:finishOnCloseSystemDialogs="true"
- android:excludeFromRecents="true">
- </activity>
-
<service android:name="com.android.server.LoadAverageService"
android:exported="true" />
diff --git a/media/java/android/mtp/MtpClient.java b/media/java/android/mtp/MtpClient.java
index 40e2f9b..d25dcb9 100644
--- a/media/java/android/mtp/MtpClient.java
+++ b/media/java/android/mtp/MtpClient.java
@@ -16,6 +16,7 @@
package android.mtp;
+import android.app.PendingIntent;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
@@ -41,6 +42,9 @@ public class MtpClient {
private static final String TAG = "MtpClient";
+ private static final String ACTION_USB_PERMISSION =
+ "android.mtp.MtpClient.action.USB_PERMISSION";
+
private final Context mContext;
private final UsbManager mUsbManager;
private final ArrayList<Listener> mListeners = new ArrayList<Listener>();
@@ -49,29 +53,47 @@ public class MtpClient {
// mDevices is also used for synchronization in this class.
private final HashMap<String, MtpDevice> mDevices = new HashMap<String, MtpDevice>();
+ private final PendingIntent mPermissionIntent;
+
private final BroadcastReceiver mUsbReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
+ String action = intent.getAction();
UsbDevice usbDevice = (UsbDevice)intent.getParcelableExtra(UsbManager.EXTRA_DEVICE);
String deviceName = usbDevice.getDeviceName();
synchronized (mDevices) {
MtpDevice mtpDevice = mDevices.get(deviceName);
- if (UsbManager.ACTION_USB_DEVICE_ATTACHED.equals(intent.getAction())) {
+ if (UsbManager.ACTION_USB_DEVICE_ATTACHED.equals(action)) {
if (mtpDevice == null) {
mtpDevice = openDeviceLocked(usbDevice);
}
if (mtpDevice != null) {
- mDevices.put(deviceName, mtpDevice);
for (Listener listener : mListeners) {
listener.deviceAdded(mtpDevice);
}
}
- } else if (mtpDevice != null) {
- mDevices.remove(deviceName);
- for (Listener listener : mListeners) {
- listener.deviceRemoved(mtpDevice);
+ } else if (UsbManager.ACTION_USB_DEVICE_DETACHED.equals(action)) {
+ if (mtpDevice != null) {
+ mDevices.remove(deviceName);
+ for (Listener listener : mListeners) {
+ listener.deviceRemoved(mtpDevice);
+ }
+ }
+ } else if (ACTION_USB_PERMISSION.equals(action)) {
+ boolean permission = intent.getBooleanExtra(UsbManager.EXTRA_PERMISSION_GRANTED,
+ false);
+ Log.d(TAG, "ACTION_USB_PERMISSION: " + permission);
+ if (permission) {
+ if (mtpDevice == null) {
+ mtpDevice = openDeviceLocked(usbDevice);
+ }
+ if (mtpDevice != null) {
+ for (Listener listener : mListeners) {
+ listener.deviceAdded(mtpDevice);
+ }
+ }
}
}
}
@@ -126,10 +148,11 @@ public class MtpClient {
public MtpClient(Context context) {
mContext = context;
mUsbManager = (UsbManager)context.getSystemService(Context.USB_SERVICE);
-
+ mPermissionIntent = PendingIntent.getBroadcast(mContext, 0, new Intent(ACTION_USB_PERMISSION), 0);
IntentFilter filter = new IntentFilter();
filter.addAction(UsbManager.ACTION_USB_DEVICE_ATTACHED);
filter.addAction(UsbManager.ACTION_USB_DEVICE_DETACHED);
+ filter.addAction(ACTION_USB_PERMISSION);
context.registerReceiver(mUsbReceiver, filter);
}
@@ -142,9 +165,14 @@ public class MtpClient {
*/
private MtpDevice openDeviceLocked(UsbDevice usbDevice) {
if (isCamera(usbDevice)) {
- MtpDevice mtpDevice = new MtpDevice(usbDevice);
- if (mtpDevice.open(mUsbManager)) {
- return mtpDevice;
+ if (!mUsbManager.hasPermission(usbDevice)) {
+ mUsbManager.requestPermission(usbDevice, mPermissionIntent);
+ } else {
+ MtpDevice mtpDevice = new MtpDevice(usbDevice);
+ if (mtpDevice.open(mUsbManager)) {
+ mDevices.put(usbDevice.getDeviceName(), mtpDevice);
+ return mtpDevice;
+ }
}
}
return null;
@@ -218,13 +246,8 @@ public class MtpClient {
// Query the USB manager since devices might have attached
// before we added our listener.
for (UsbDevice usbDevice : mUsbManager.getDeviceList().values()) {
- String deviceName = usbDevice.getDeviceName();
- MtpDevice mtpDevice = mDevices.get(deviceName);
- if (mtpDevice == null) {
- mtpDevice = openDeviceLocked(usbDevice);
- }
- if (mtpDevice != null) {
- mDevices.put(deviceName, mtpDevice);
+ if (mDevices.get(usbDevice.getDeviceName()) == null) {
+ openDeviceLocked(usbDevice);
}
}
diff --git a/packages/SystemUI/AndroidManifest.xml b/packages/SystemUI/AndroidManifest.xml
index d3d1750..fee245f 100644
--- a/packages/SystemUI/AndroidManifest.xml
+++ b/packages/SystemUI/AndroidManifest.xml
@@ -8,6 +8,7 @@
<uses-permission android:name="android.permission.BLUETOOTH" />
<uses-permission android:name="android.permission.BLUETOOTH_ADMIN" />
<uses-permission android:name="android.permission.GET_TASKS" />
+ <uses-permission android:name="android.permission.MANAGE_USB" />
<application
android:persistent="true"
@@ -39,5 +40,22 @@
android:exported="true">
</activity>
+ <!-- started from UsbDeviceSettingsManager -->
+ <activity android:name=".usb.UsbPermissionActivity"
+ android:exported="true"
+ android:permission="android.permission.MANAGE_USB"
+ android:theme="@*android:style/Theme.Holo.Dialog.Alert"
+ android:finishOnCloseSystemDialogs="true"
+ android:excludeFromRecents="true">
+ </activity>
+
+ <!-- started from UsbDeviceSettingsManager -->
+ <activity android:name=".usb.UsbResolverActivity"
+ android:exported="true"
+ android:permission="android.permission.MANAGE_USB"
+ android:theme="@*android:style/Theme.Holo.Dialog.Alert"
+ android:finishOnCloseSystemDialogs="true"
+ android:excludeFromRecents="true">
+ </activity>
</application>
</manifest>
diff --git a/packages/SystemUI/res/values/strings.xml b/packages/SystemUI/res/values/strings.xml
index ebd48e7..becad6a 100644
--- a/packages/SystemUI/res/values/strings.xml
+++ b/packages/SystemUI/res/values/strings.xml
@@ -115,4 +115,11 @@
<!-- Label of a toggle switch to disable use of the physical keyboard in favor of the IME. [CHAR LIMIT=25] -->
<string name="status_bar_use_physical_keyboard">Use physical keyboard</string>
+
+ <!-- Prompt for the USB device permission dialog [CHAR LIMIT=80] -->
+ <string name="usb_device_permission_prompt">Allow the application %1$s to access the USB device?</string>
+
+ <!-- Prompt for the USB accessory permission dialog [CHAR LIMIT=80] -->
+ <string name="usb_accessory_permission_prompt">Allow the application %1$s to access the USB accessory?</string>
+
</resources>
diff --git a/packages/SystemUI/src/com/android/systemui/usb/UsbPermissionActivity.java b/packages/SystemUI/src/com/android/systemui/usb/UsbPermissionActivity.java
new file mode 100644
index 0000000..92c6d3d
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/usb/UsbPermissionActivity.java
@@ -0,0 +1,164 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.usb;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.app.PendingIntent;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageManager;
+import android.hardware.usb.IUsbManager;
+import android.hardware.usb.UsbDevice;
+import android.hardware.usb.UsbAccessory;
+import android.hardware.usb.UsbManager;
+import android.os.Bundle;
+import android.os.IBinder;
+import android.os.RemoteException;
+import android.os.ServiceManager;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.widget.CheckBox;
+import android.widget.CompoundButton;
+import android.widget.TextView;
+
+import com.android.internal.app.AlertActivity;
+import com.android.internal.app.AlertController;
+
+import com.android.systemui.R;
+
+public class UsbPermissionActivity extends AlertActivity
+ implements DialogInterface.OnClickListener, CheckBox.OnCheckedChangeListener {
+
+ private static final String TAG = "UsbPermissionActivity";
+
+ private CheckBox mAlwaysCheck;
+ private TextView mClearDefaultHint;
+ private UsbDevice mDevice;
+ private UsbAccessory mAccessory;
+ private PendingIntent mPendingIntent;
+ private String mPackageName;
+ private int mUid;
+ private boolean mPermissionGranted;
+
+ @Override
+ public void onCreate(Bundle icicle) {
+ super.onCreate(icicle);
+
+ Intent intent = getIntent();
+ mDevice = (UsbDevice)intent.getParcelableExtra(UsbManager.EXTRA_DEVICE);
+ mAccessory = (UsbAccessory)intent.getParcelableExtra(UsbManager.EXTRA_ACCESSORY);
+ mPendingIntent = (PendingIntent)intent.getParcelableExtra(Intent.EXTRA_INTENT);
+ mUid = intent.getIntExtra("uid", 0);
+ mPackageName = intent.getStringExtra("package");
+
+ PackageManager packageManager = getPackageManager();
+ ApplicationInfo aInfo;
+ try {
+ aInfo = packageManager.getApplicationInfo(mPackageName, 0);
+ } catch (PackageManager.NameNotFoundException e) {
+ Log.e(TAG, "unable to look up package name", e);
+ finish();
+ return;
+ }
+ String appName = aInfo.loadLabel(packageManager).toString();
+
+ final AlertController.AlertParams ap = mAlertParams;
+ ap.mIcon = aInfo.loadIcon(packageManager);
+ ap.mTitle = appName;
+ if (mDevice == null) {
+ ap.mMessage = getString(R.string.usb_accessory_permission_prompt, appName);
+ } else {
+ ap.mMessage = getString(R.string.usb_device_permission_prompt, appName);
+ }
+ ap.mPositiveButtonText = getString(com.android.internal.R.string.ok);
+ ap.mNegativeButtonText = getString(com.android.internal.R.string.cancel);
+ ap.mPositiveButtonListener = this;
+ ap.mNegativeButtonListener = this;
+
+ // add "always use" checkbox
+ LayoutInflater inflater = (LayoutInflater)getSystemService(
+ Context.LAYOUT_INFLATER_SERVICE);
+ ap.mView = inflater.inflate(com.android.internal.R.layout.always_use_checkbox, null);
+ mAlwaysCheck = (CheckBox)ap.mView.findViewById(com.android.internal.R.id.alwaysUse);
+ mAlwaysCheck.setText(com.android.internal.R.string.alwaysUse);
+ mAlwaysCheck.setOnCheckedChangeListener(this);
+ mClearDefaultHint = (TextView)ap.mView.findViewById(
+ com.android.internal.R.id.clearDefaultHint);
+ mClearDefaultHint.setVisibility(View.GONE);
+
+ setupAlert();
+
+ }
+
+ @Override
+ public void onDestroy() {
+ IBinder b = ServiceManager.getService(USB_SERVICE);
+ IUsbManager service = IUsbManager.Stub.asInterface(b);
+
+ // send response via pending intent
+ Intent intent = new Intent();
+ try {
+ if (mDevice != null) {
+ intent.putExtra(UsbManager.EXTRA_DEVICE, mDevice);
+ if (mPermissionGranted) {
+ service.grantDevicePermission(mDevice, mUid);
+ if (mAlwaysCheck.isChecked()) {
+ service.setDevicePackage(mDevice, mPackageName);
+ }
+ }
+ }
+ if (mAccessory != null) {
+ intent.putExtra(UsbManager.EXTRA_ACCESSORY, mAccessory);
+ if (mPermissionGranted) {
+ service.grantAccessoryPermission(mAccessory, mUid);
+ if (mAlwaysCheck.isChecked()) {
+ service.setAccessoryPackage(mAccessory, mPackageName);
+ }
+ }
+ }
+ intent.putExtra(UsbManager.EXTRA_PERMISSION_GRANTED, mPermissionGranted);
+ mPendingIntent.send(this, 0, intent);
+ } catch (PendingIntent.CanceledException e) {
+ Log.w(TAG, "PendingIntent was cancelled");
+ } catch (RemoteException e) {
+ Log.e(TAG, "IUsbService connection failed", e);
+ }
+
+ super.onDestroy();
+ }
+
+ public void onClick(DialogInterface dialog, int which) {
+ if (which == AlertDialog.BUTTON_POSITIVE) {
+ mPermissionGranted = true;
+ }
+ finish();
+ }
+
+ public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
+ if (mClearDefaultHint == null) return;
+
+ if(isChecked) {
+ mClearDefaultHint.setVisibility(View.VISIBLE);
+ } else {
+ mClearDefaultHint.setVisibility(View.GONE);
+ }
+ }
+}
diff --git a/services/java/com/android/server/usb/UsbResolverActivity.java b/packages/SystemUI/src/com/android/systemui/usb/UsbResolverActivity.java
index e8a09a5..1d7f70f 100644
--- a/services/java/com/android/server/usb/UsbResolverActivity.java
+++ b/packages/SystemUI/src/com/android/systemui/usb/UsbResolverActivity.java
@@ -14,7 +14,7 @@
* limitations under the License.
*/
-package com.android.server.usb;
+package com.android.systemui.usb;
import com.android.internal.app.ResolverActivity;
@@ -50,7 +50,6 @@ public class UsbResolverActivity extends ResolverActivity {
}
Intent target = (Intent)targetParcelable;
ArrayList<ResolveInfo> rList = intent.getParcelableArrayListExtra(EXTRA_RESOLVE_INFOS);
- Log.d(TAG, "rList.size() " + rList.size());
CharSequence title = getResources().getText(com.android.internal.R.string.chooseUsbActivity);
super.onCreate(savedInstanceState, target, title, null, rList,
true, /* Set alwaysUseOption to true to enable "always use this app" checkbox. */
diff --git a/services/java/com/android/server/usb/UsbDeviceSettingsManager.java b/services/java/com/android/server/usb/UsbDeviceSettingsManager.java
index e66f685..29e6f94 100644
--- a/services/java/com/android/server/usb/UsbDeviceSettingsManager.java
+++ b/services/java/com/android/server/usb/UsbDeviceSettingsManager.java
@@ -16,6 +16,7 @@
package com.android.server.usb;
+import android.app.PendingIntent;
import android.content.ActivityNotFoundException;
import android.content.ComponentName;
import android.content.Context;
@@ -691,17 +692,21 @@ class UsbDeviceSettingsManager {
Log.e(TAG, "startActivity failed", e);
}
} else {
+ long identity = Binder.clearCallingIdentity();
+
// start UsbResolverActivity so user can choose an activity
- Intent resolverIntent = new Intent(mContext, UsbResolverActivity.class);
+ Intent resolverIntent = new Intent();
+ resolverIntent.setClassName("com.android.systemui",
+ "com.android.systemui.usb.UsbResolverActivity");
resolverIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-
resolverIntent.putExtra(Intent.EXTRA_INTENT, intent);
- resolverIntent.putParcelableArrayListExtra(UsbResolverActivity.EXTRA_RESOLVE_INFOS,
- matches);
+ resolverIntent.putParcelableArrayListExtra("rlist", matches);
try {
mContext.startActivity(resolverIntent);
} catch (ActivityNotFoundException e) {
Log.e(TAG, "unable to start UsbResolverActivity");
+ } finally {
+ Binder.restoreCallingIdentity(identity);
}
}
}
@@ -713,40 +718,121 @@ class UsbDeviceSettingsManager {
mContext.sendBroadcast(intent);
}
- public void checkPermission(UsbDevice device) {
- if (device == null) return;
+ public boolean hasPermission(UsbDevice device) {
synchronized (mLock) {
- ArrayList<DeviceFilter> filterList = mDevicePermissionMap.get(Binder.getCallingUid());
+ ArrayList<DeviceFilter> filterList =
+ mDevicePermissionMap.get(Binder.getCallingUid());
if (filterList != null) {
int count = filterList.size();
for (int i = 0; i < count; i++) {
DeviceFilter filter = filterList.get(i);
if (filter.equals(device)) {
// permission allowed
- return;
+ return true;
}
}
}
}
- throw new SecurityException("User has not given permission to device " + device);
+ return false;
}
- public void checkPermission(UsbAccessory accessory) {
- if (accessory == null) return;
+ public boolean hasPermission(UsbAccessory accessory) {
synchronized (mLock) {
- ArrayList<AccessoryFilter> filterList = mAccessoryPermissionMap.get(Binder.getCallingUid());
+ ArrayList<AccessoryFilter> filterList =
+ mAccessoryPermissionMap.get(Binder.getCallingUid());
if (filterList != null) {
int count = filterList.size();
for (int i = 0; i < count; i++) {
AccessoryFilter filter = filterList.get(i);
if (filter.equals(accessory)) {
// permission allowed
- return;
+ return true;
}
}
}
}
- throw new SecurityException("User has not given permission to accessory " + accessory);
+ return false;
+ }
+
+ public void checkPermission(UsbDevice device) {
+ if (!hasPermission(device)) {
+ throw new SecurityException("User has not given permission to device " + device);
+ }
+ }
+
+ public void checkPermission(UsbAccessory accessory) {
+ if (!hasPermission(accessory)) {
+ throw new SecurityException("User has not given permission to accessory " + accessory);
+ }
+ }
+
+ private void requestPermissionDialog(Intent intent, String packageName, PendingIntent pi) {
+ int uid = Binder.getCallingUid();
+
+ // compare uid with packageName to foil apps pretending to be someone else
+ try {
+ ApplicationInfo aInfo = mContext.getPackageManager().getApplicationInfo(packageName, 0);
+ if (aInfo.uid != uid) {
+ throw new IllegalArgumentException("package " + packageName +
+ " does not match caller's uid " + uid);
+ }
+ } catch (PackageManager.NameNotFoundException e) {
+ throw new IllegalArgumentException("package " + packageName + " not found");
+ }
+
+ long identity = Binder.clearCallingIdentity();
+ intent.setClassName("com.android.systemui",
+ "com.android.systemui.usb.UsbPermissionActivity");
+ intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+ intent.putExtra(Intent.EXTRA_INTENT, pi);
+ intent.putExtra("package", packageName);
+ intent.putExtra("uid", uid);
+ try {
+ mContext.startActivity(intent);
+ } catch (ActivityNotFoundException e) {
+ Log.e(TAG, "unable to start UsbPermissionActivity");
+ } finally {
+ Binder.restoreCallingIdentity(identity);
+ }
+ }
+
+ public void requestPermission(UsbDevice device, String packageName, PendingIntent pi) {
+ Intent intent = new Intent();
+
+ // respond immediately if permission has already been granted
+ if (hasPermission(device)) {
+ intent.putExtra(UsbManager.EXTRA_DEVICE, device);
+ intent.putExtra(UsbManager.EXTRA_PERMISSION_GRANTED, true);
+ try {
+ pi.send(mContext, 0, intent);
+ } catch (PendingIntent.CanceledException e) {
+ Log.w(TAG, "requestPermission PendingIntent was cancelled");
+ }
+ return;
+ }
+
+ // start UsbPermissionActivity so user can choose an activity
+ intent.putExtra(UsbManager.EXTRA_DEVICE, device);
+ requestPermissionDialog(intent, packageName, pi);
+ }
+
+ public void requestPermission(UsbAccessory accessory, String packageName, PendingIntent pi) {
+ Intent intent = new Intent();
+
+ // respond immediately if permission has already been granted
+ if (hasPermission(accessory)) {
+ intent.putExtra(UsbManager.EXTRA_ACCESSORY, accessory);
+ intent.putExtra(UsbManager.EXTRA_PERMISSION_GRANTED, true);
+ try {
+ pi.send(mContext, 0, intent);
+ } catch (PendingIntent.CanceledException e) {
+ Log.w(TAG, "requestPermission PendingIntent was cancelled");
+ }
+ return;
+ }
+
+ intent.putExtra(UsbManager.EXTRA_ACCESSORY, accessory);
+ requestPermissionDialog(intent, packageName, pi);
}
public void setDevicePackage(UsbDevice device, String packageName) {
diff --git a/services/java/com/android/server/usb/UsbService.java b/services/java/com/android/server/usb/UsbService.java
index 8170c61..d0a2492 100644
--- a/services/java/com/android/server/usb/UsbService.java
+++ b/services/java/com/android/server/usb/UsbService.java
@@ -16,6 +16,7 @@
package com.android.server.usb;
+import android.app.PendingIntent;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
@@ -454,6 +455,24 @@ public class UsbService extends IUsbManager.Stub {
mDeviceManager.setAccessoryPackage(accessory, packageName);
}
+ public boolean hasDevicePermission(UsbDevice device) {
+ return mDeviceManager.hasPermission(device);
+ }
+
+ public boolean hasAccessoryPermission(UsbAccessory accessory) {
+ return mDeviceManager.hasPermission(accessory);
+ }
+
+ public void requestDevicePermission(UsbDevice device, String packageName,
+ PendingIntent pi) {
+ mDeviceManager.requestPermission(device, packageName, pi);
+ }
+
+ public void requestAccessoryPermission(UsbAccessory accessory, String packageName,
+ PendingIntent pi) {
+ mDeviceManager.requestPermission(accessory, packageName, pi);
+ }
+
public void grantDevicePermission(UsbDevice device, int uid) {
mContext.enforceCallingOrSelfPermission(android.Manifest.permission.MANAGE_USB, null);
mDeviceManager.grantDevicePermission(device, uid);
generated by cgit v1.1 at 2025-10-16 09:39:08 +0000