Merge "usb debugging: show alert to secondary user" into mnc-dev
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index 9a15278..03de8c0 100755
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -1763,6 +1763,12 @@
     <string name="config_customAdbPublicKeyConfirmationComponent"
             >com.android.systemui/com.android.systemui.usb.UsbDebuggingActivity</string>
 
+    <!-- Name of the activity that prompts the secondary user to acknowledge she/he needs to
+         switch to the primary user to enable USB debugging.
+         Can be customized for other product types -->
+    <string name="config_customAdbPublicKeyConfirmationSecondaryUserComponent"
+            >com.android.systemui/com.android.systemui.usb.UsbDebuggingSecondaryUserActivity</string>
+
     <!-- Name of the CustomDialog that is used for VPN -->
     <string name="config_customVpnConfirmDialogComponent"
             >com.android.vpndialogs/com.android.vpndialogs.ConfirmDialog</string>
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index 9d56f13..de13f54 100755
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -1825,6 +1825,7 @@
   <java-symbol type="integer" name="config_maximumScreenDimDuration" />
   <java-symbol type="fraction" name="config_maximumScreenDimRatio" />
   <java-symbol type="string" name="config_customAdbPublicKeyConfirmationComponent" />
+  <java-symbol type="string" name="config_customAdbPublicKeyConfirmationSecondaryUserComponent" />
   <java-symbol type="string" name="config_customVpnConfirmDialogComponent" />
   <java-symbol type="string" name="config_defaultNetworkScorerPackageName" />
   <java-symbol type="string" name="config_persistentDataPackageName" />
diff --git a/packages/SystemUI/AndroidManifest.xml b/packages/SystemUI/AndroidManifest.xml
index cc8e46b..c259573 100644
--- a/packages/SystemUI/AndroidManifest.xml
+++ b/packages/SystemUI/AndroidManifest.xml
@@ -276,6 +276,11 @@
             android:finishOnCloseSystemDialogs="true"
             android:excludeFromRecents="true">
         </activity>
+        <activity android:name=".usb.UsbDebuggingSecondaryUserActivity"
+            android:theme="@style/Theme.SystemUI.Dialog.Alert"
+            android:finishOnCloseSystemDialogs="true"
+            android:excludeFromRecents="true">
+        </activity>
 
         <!-- started from NetworkPolicyManagerService -->
         <activity
diff --git a/packages/SystemUI/res/values/strings.xml b/packages/SystemUI/res/values/strings.xml
index 6af69d2..834d5dd 100644
--- a/packages/SystemUI/res/values/strings.xml
+++ b/packages/SystemUI/res/values/strings.xml
@@ -159,6 +159,12 @@
     <!-- Option to always allow USB debugging from the attached computer -->
     <string name="usb_debugging_always">Always allow from this computer</string>
 
+    <!-- Title of notification shown when trying to enable USB debugging but a secondary user is the current foreground user. -->
+    <string name="usb_debugging_secondary_user_title">USB debugging not allowed</string>
+
+    <!-- Message of notification shown when trying to enable USB debugging but a secondary user is the current foreground user. -->
+    <string name="usb_debugging_secondary_user_message">The user currently signed in to this device can\'t turn on USB debugging. To use this feature, switch to the primary user \u201C<xliff:g id="name" example="John Doe">%s</xliff:g>\u201D.</string>
+
     <!-- Checkbox label for application compatibility mode ON (zooming app to look like it's running
          on a phone).  [CHAR LIMIT=25] -->
     <string name="compat_mode_on">Zoom to fill screen</string>
diff --git a/packages/SystemUI/src/com/android/systemui/usb/UsbDebuggingSecondaryUserActivity.java b/packages/SystemUI/src/com/android/systemui/usb/UsbDebuggingSecondaryUserActivity.java
new file mode 100644
index 0000000..9ce771b
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/usb/UsbDebuggingSecondaryUserActivity.java
@@ -0,0 +1,96 @@
+/*
+ * Copyright (C) 2015 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.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.content.pm.UserInfo;
+import android.hardware.usb.UsbManager;
+import android.os.Bundle;
+import android.os.SystemProperties;
+import android.os.UserHandle;
+import android.os.UserManager;
+
+import com.android.internal.app.AlertActivity;
+import com.android.internal.app.AlertController;
+import com.android.systemui.R;
+
+public class UsbDebuggingSecondaryUserActivity extends AlertActivity
+        implements DialogInterface.OnClickListener {
+    private UsbDisconnectedReceiver mDisconnectedReceiver;
+
+    @Override
+    public void onCreate(Bundle icicle) {
+        super.onCreate(icicle);
+
+        if (SystemProperties.getInt("service.adb.tcp.port", 0) == 0) {
+            mDisconnectedReceiver = new UsbDisconnectedReceiver(this);
+        }
+
+        final AlertController.AlertParams ap = mAlertParams;
+        ap.mTitle = getString(R.string.usb_debugging_secondary_user_title);
+        UserInfo user = UserManager.get(this).getUserInfo(UserHandle.USER_OWNER);
+        ap.mMessage = getString(R.string.usb_debugging_secondary_user_message, user.name);
+        ap.mPositiveButtonText = getString(android.R.string.ok);
+        ap.mPositiveButtonListener = this;
+
+        setupAlert();
+    }
+
+    private class UsbDisconnectedReceiver extends BroadcastReceiver {
+        private final Activity mActivity;
+        public UsbDisconnectedReceiver(Activity activity) {
+            mActivity = activity;
+        }
+
+        @Override
+        public void onReceive(Context content, Intent intent) {
+            String action = intent.getAction();
+            if (UsbManager.ACTION_USB_STATE.equals(action)) {
+                boolean connected = intent.getBooleanExtra(UsbManager.USB_CONNECTED, false);
+                if (!connected) {
+                    mActivity.finish();
+                }
+            }
+        }
+    }
+
+    @Override
+    public void onStart() {
+        super.onStart();
+
+        IntentFilter filter = new IntentFilter(UsbManager.ACTION_USB_STATE);
+        registerReceiver(mDisconnectedReceiver, filter);
+    }
+
+    @Override
+    protected void onStop() {
+        if (mDisconnectedReceiver != null) {
+            unregisterReceiver(mDisconnectedReceiver);
+        }
+        super.onStop();
+    }
+
+    @Override
+    public void onClick(DialogInterface dialog, int which) {
+        finish();
+    }
+}
diff --git a/services/usb/java/com/android/server/usb/UsbDebuggingManager.java b/services/usb/java/com/android/server/usb/UsbDebuggingManager.java
index 8849acd..9a04e8b 100644
--- a/services/usb/java/com/android/server/usb/UsbDebuggingManager.java
+++ b/services/usb/java/com/android/server/usb/UsbDebuggingManager.java
@@ -16,6 +16,7 @@
 
 package com.android.server.usb;
 
+import android.app.ActivityManager;
 import android.content.ActivityNotFoundException;
 import android.content.ComponentName;
 import android.content.Context;
@@ -24,20 +25,21 @@
 import android.content.res.Resources;
 import android.net.LocalSocket;
 import android.net.LocalSocketAddress;
-import android.os.Handler;
 import android.os.Environment;
 import android.os.FileUtils;
+import android.os.Handler;
 import android.os.Looper;
 import android.os.Message;
 import android.os.SystemClock;
 import android.os.SystemProperties;
 import android.os.UserHandle;
-import android.util.Slog;
+import android.os.UserManager;
 import android.util.Base64;
+import android.util.Slog;
 
+import com.android.internal.R;
 import com.android.server.FgThread;
 
-import java.lang.Thread;
 import java.io.File;
 import java.io.FileDescriptor;
 import java.io.FileOutputStream;
@@ -319,28 +321,39 @@
     }
 
     private void startConfirmation(String key, String fingerprints) {
-        String nameString = Resources.getSystem().getString(
-                com.android.internal.R.string.config_customAdbPublicKeyConfirmationComponent);
-        ComponentName componentName = ComponentName.unflattenFromString(nameString);
-        if (startConfirmationActivity(componentName, key, fingerprints)
-                || startConfirmationService(componentName, key, fingerprints)) {
+        int currentUserId = ActivityManager.getCurrentUser();
+        UserHandle userHandle =
+                UserManager.get(mContext).getUserInfo(currentUserId).getUserHandle();
+        String componentString;
+        if (currentUserId == UserHandle.USER_OWNER) {
+            componentString = Resources.getSystem().getString(
+                    com.android.internal.R.string.config_customAdbPublicKeyConfirmationComponent);
+        } else {
+            // If the current foreground user is not the primary user we send a different
+            // notification specific to secondary users.
+            componentString = Resources.getSystem().getString(
+                    R.string.config_customAdbPublicKeyConfirmationSecondaryUserComponent);
+        }
+        ComponentName componentName = ComponentName.unflattenFromString(componentString);
+        if (startConfirmationActivity(componentName, userHandle, key, fingerprints)
+                || startConfirmationService(componentName, userHandle, key, fingerprints)) {
             return;
         }
-        Slog.e(TAG, "unable to start customAdbPublicKeyConfirmationComponent "
-                + nameString + " as an Activity or a Service");
+        Slog.e(TAG, "unable to start customAdbPublicKeyConfirmation[SecondaryUser]Component "
+                + componentString + " as an Activity or a Service");
     }
 
     /**
      * @returns true if the componentName led to an Activity that was started.
      */
-    private boolean startConfirmationActivity(ComponentName componentName, String key,
-            String fingerprints) {
+    private boolean startConfirmationActivity(ComponentName componentName, UserHandle userHandle,
+            String key, String fingerprints) {
         PackageManager packageManager = mContext.getPackageManager();
         Intent intent = createConfirmationIntent(componentName, key, fingerprints);
         intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
         if (packageManager.resolveActivity(intent, PackageManager.MATCH_DEFAULT_ONLY) != null) {
             try {
-                mContext.startActivityAsUser(intent, UserHandle.OWNER);
+                mContext.startActivityAsUser(intent, userHandle);
                 return true;
             } catch (ActivityNotFoundException e) {
                 Slog.e(TAG, "unable to start adb whitelist activity: " + componentName, e);
@@ -352,11 +365,11 @@
     /**
      * @returns true if the componentName led to a Service that was started.
      */
-    private boolean startConfirmationService(ComponentName componentName, String key,
-            String fingerprints) {
+    private boolean startConfirmationService(ComponentName componentName, UserHandle userHandle,
+            String key, String fingerprints) {
         Intent intent = createConfirmationIntent(componentName, key, fingerprints);
         try {
-            if (mContext.startService(intent) != null) {
+            if (mContext.startServiceAsUser(intent, userHandle) != null) {
                 return true;
             }
         } catch (SecurityException e) {