1 files changed, 232 insertions, 0 deletions
diff --git a/src/com/android/settings/bluetooth/BluetoothPermissionActivity.java b/src/com/android/settings/bluetooth/BluetoothPermissionActivity.java
new file mode 100644
index 0000000..1a0965c
--- /dev/null
+++ b/src/com/android/settings/bluetooth/BluetoothPermissionActivity.java
@@ -0,0 +1,232 @@
+/*
+ * 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.settings.bluetooth;
+
+import android.bluetooth.BluetoothDevice;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.os.Bundle;
+import android.preference.Preference;
+import android.util.Log;
+import android.view.View;
+import android.widget.CheckBox;
+import android.widget.CompoundButton;
+import android.widget.EditText;
+import android.widget.TextView;
+import android.widget.Button;
+import android.widget.CompoundButton.OnCheckedChangeListener;
+
+import com.android.internal.app.AlertActivity;
+import com.android.internal.app.AlertController;
+
+import com.android.settings.R;
+
+/**
+ * BluetoothPermissionActivity shows a dialog for accepting incoming
+ * profile connection request from untrusted devices.
+ * It is also used to show a dialogue for accepting incoming phonebook
+ * read request. The request could be initiated by PBAP PCE or by HF AT+CPBR.
+ */
+public class BluetoothPermissionActivity extends AlertActivity implements
+        DialogInterface.OnClickListener, Preference.OnPreferenceChangeListener {
+    private static final String TAG = "BluetoothPermissionActivity";
+    private static final boolean DEBUG = Utils.D;
+
+    private View mView;
+    private TextView messageView;
+    private Button mOkButton;
+    private BluetoothDevice mDevice;
+
+    private CheckBox mAlwaysAllowed;
+    private boolean mAlwaysAllowedValue = true;
+
+    private String mReturnPackage = null;
+    private String mReturnClass = null;
+
+    private BroadcastReceiver mReceiver = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            String action = intent.getAction();
+            if (action.equals(BluetoothDevice.ACTION_CONNECTION_ACCESS_CANCEL)) {
+                BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
+                if (mDevice.equals(device)) dismissDialog();
+            }
+        }
+    };
+
+    private void dismissDialog() {
+        this.dismiss();
+    }
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        Intent i = getIntent();
+        String action = i.getAction();
+        mDevice = i.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
+        mReturnPackage = i.getStringExtra(BluetoothDevice.EXTRA_PACKAGE_NAME);
+        mReturnClass = i.getStringExtra(BluetoothDevice.EXTRA_CLASS_NAME);
+
+        if (action.equals(BluetoothDevice.ACTION_CONNECTION_ACCESS_REQUEST)) {
+            mDevice = i.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
+            if (i.getIntExtra(BluetoothDevice.EXTRA_ACCESS_REQUEST_TYPE,
+                              BluetoothDevice.REQUEST_TYPE_PHONEBOOK_ACCESS) ==
+                BluetoothDevice.REQUEST_TYPE_PROFILE_CONNECTION) {
+                showConnectionDialog();
+            } else {
+                showPbapDialog();
+            }
+        } else {
+            Log.e(TAG, "Error: this activity may be started only with intent "
+                    + "ACTION_CONNECTION_ACCESS_REQUEST");
+            finish();
+        }
+        registerReceiver(mReceiver,
+                         new IntentFilter(BluetoothDevice.ACTION_CONNECTION_ACCESS_CANCEL));
+    }
+
+    private void showConnectionDialog() {
+        final AlertController.AlertParams p = mAlertParams;
+        p.mIconId = android.R.drawable.ic_dialog_info;
+        p.mTitle = getString(R.string.bluetooth_connection_permission_request);
+        p.mView = createConnectionDialogView();
+        p.mPositiveButtonText = getString(R.string.yes);
+        p.mPositiveButtonListener = this;
+        p.mNegativeButtonText = getString(R.string.no);
+        p.mNegativeButtonListener = this;
+        mOkButton = mAlert.getButton(DialogInterface.BUTTON_POSITIVE);
+        setupAlert();
+    }
+
+    private void showPbapDialog() {
+        final AlertController.AlertParams p = mAlertParams;
+        p.mIconId = android.R.drawable.ic_dialog_info;
+        p.mTitle = getString(R.string.bluetooth_phonebook_request);
+        p.mView = createPbapDialogView();
+        p.mPositiveButtonText = getString(android.R.string.yes);
+        p.mPositiveButtonListener = this;
+        p.mNegativeButtonText = getString(android.R.string.no);
+        p.mNegativeButtonListener = this;
+        mOkButton = mAlert.getButton(DialogInterface.BUTTON_POSITIVE);
+        setupAlert();
+    }
+
+    private String createConnectionDisplayText() {
+        String mRemoteName = mDevice != null ? mDevice.getName() : null;
+
+        if (mRemoteName == null) mRemoteName = getString(R.string.unknown);
+        String mMessage1 = getString(R.string.bluetooth_connection_dialog_text,
+                mRemoteName);
+        return mMessage1;
+    }
+
+    private String createPbapDisplayText() {
+        String mRemoteName = mDevice != null ? mDevice.getName() : null;
+
+        if (mRemoteName == null) mRemoteName = getString(R.string.unknown);
+        String mMessage1 = getString(R.string.bluetooth_pb_acceptance_dialog_text,
+                                     mRemoteName, mRemoteName);
+        return mMessage1;
+    }
+
+    private View createConnectionDialogView() {
+        mView = getLayoutInflater().inflate(R.layout.bluetooth_connection_access, null);
+        messageView = (TextView)mView.findViewById(R.id.message);
+        messageView.setText(createConnectionDisplayText());
+        return mView;
+    }
+
+    private View createPbapDialogView() {
+        mView = getLayoutInflater().inflate(R.layout.bluetooth_pb_access, null);
+        messageView = (TextView)mView.findViewById(R.id.message);
+        messageView.setText(createPbapDisplayText());
+        mAlwaysAllowed = (CheckBox)mView.findViewById(R.id.bluetooth_pb_alwaysallowed);
+        mAlwaysAllowed.setChecked(true);
+        mAlwaysAllowed.setOnCheckedChangeListener(new OnCheckedChangeListener() {
+            public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
+                if (isChecked) {
+                    mAlwaysAllowedValue = true;
+                } else {
+                    mAlwaysAllowedValue = false;
+                }
+            }
+            });
+        return mView;
+    }
+
+    private void onPositive() {
+        if (DEBUG) Log.d(TAG, "onPositive mAlwaysAllowedValue: " + mAlwaysAllowedValue);
+        sendIntentToReceiver(BluetoothDevice.ACTION_CONNECTION_ACCESS_REPLY, true,
+                             BluetoothDevice.EXTRA_ALWAYS_ALLOWED, mAlwaysAllowedValue);
+        finish();
+    }
+
+    private void onNegative() {
+        if (DEBUG) Log.d(TAG, "onNegative mAlwaysAllowedValue: " + mAlwaysAllowedValue);
+        sendIntentToReceiver(BluetoothDevice.ACTION_CONNECTION_ACCESS_REPLY, false,
+                             null, false // dummy value, no effect since last param is null
+                             );
+        finish();
+    }
+
+    private void sendIntentToReceiver(final String intentName, final boolean allowed,
+                                      final String extraName, final boolean extraValue) {
+        Intent intent = new Intent(intentName);
+
+        if (mReturnPackage != null && mReturnClass != null) {
+            intent.setClassName(mReturnPackage, mReturnClass);
+        }
+
+        intent.putExtra(BluetoothDevice.EXTRA_CONNECTION_ACCESS_RESULT,
+                        allowed ? BluetoothDevice.CONNECTION_ACCESS_YES :
+                                  BluetoothDevice.CONNECTION_ACCESS_NO);
+
+        if (extraName != null) {
+            intent.putExtra(extraName, extraValue);
+        }
+        intent.putExtra(BluetoothDevice.EXTRA_DEVICE, mDevice);
+        sendBroadcast(intent, android.Manifest.permission.BLUETOOTH_ADMIN);
+    }
+
+    public void onClick(DialogInterface dialog, int which) {
+        switch (which) {
+            case DialogInterface.BUTTON_POSITIVE:
+                onPositive();
+                break;
+
+            case DialogInterface.BUTTON_NEGATIVE:
+                onNegative();
+                break;
+            default:
+                break;
+        }
+    }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        unregisterReceiver(mReceiver);
+    }
+
+    public boolean onPreferenceChange(Preference preference, Object newValue) {
+        return true;
+    }
+}