Add support for Bluetooth Sim Access Profile (4/4)

Change-Id: I28ca9cdc68ac11b7f696a668ae966bf4a42fd040

5 files changed, 281 insertions, 5 deletions

diff --git a/res/values/strings.xml b/res/values/strings.xml
index 292355ece..989219d74 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -389,6 +389,11 @@
     <!-- Bluetooth message permission Alert Activity text [CHAR LIMIT=none] -->
     <string name="bluetooth_map_acceptance_dialog_text">%1$s wants to access your messages. Give access to %2$s?</string>
 
+    <!-- Activity label of BluetoothMessagePermissionActivity, also used as Strings in the permission dialog [CHAR LIMIT=none] -->
+    <string name="bluetooth_sap_request">"SIM Access request"</string>
+
+    <!-- Bluetooth message permission Alert Activity text [CHAR LIMIT=none] -->
+    <string name="bluetooth_sap_acceptance_dialog_text">%1$s wants to access your SIM card. Give access to %2$s?</string>
     <!-- Date & time settings screen title -->
     <string name="date_and_time">Date &amp; time</string>
     <!-- The title of the activity to pick a time zone. -->
@@ -1257,6 +1262,8 @@
     <string name="bluetooth_profile_pan_nap">Internet connection sharing</string>
     <!-- Bluetooth settings.  The user-visible string that is used whenever referring to the map profile. -->
     <string name="bluetooth_profile_map">Message Access</string>
+    <!-- Bluetooth settings.  The user-visible string that is used whenever referring to the sap profile (sharing SIM card). -->
+    <string name="bluetooth_profile_sap">SIM Access</string>
 
     <!-- Bluetooth settings.  Message for disconnecting from the A2DP profile. [CHAR LIMIT=80] -->
     <string name="bluetooth_disconnect_a2dp_profile"><xliff:g id="device_name">%1$s</xliff:g> will be disconnected from media audio.</string>
@@ -1292,6 +1299,8 @@
     <string name="bluetooth_opp_profile_summary_connected">Connected to file transfer server</string>
     <!-- Bluetooth settings.  Connection options screen.  The summary for the map checkbox preference when map is connected. -->
     <string name="bluetooth_map_profile_summary_connected">Connected to map</string>
+    <!-- Bluetooth settings.  Connection options screen.  The summary for the sap checkbox preference when sap is connected. -->
+    <string name="bluetooth_sap_profile_summary_connected">Connected to sap</string>
     <!-- Bluetooth settings.  Connection options screen.  The summary for the OPP checkbox preference when OPP is not connected. -->
     <string name="bluetooth_opp_profile_summary_not_connected">Not connected to file transfer server</string>
     <!-- Bluetooth settings. Connection options screen. The summary for the HID checkbox preference when HID is connected. -->
@@ -1317,6 +1326,8 @@
     <string name="bluetooth_pan_profile_summary_use_for">Use for Internet access</string>
     <!-- Bluetooth settings.  Connection options screen.  The summary for the map checkbox preference that describes how checking it will set the map profile as preferred. -->
     <string name="bluetooth_map_profile_summary_use_for">Use for map</string>
+    <!-- Bluetooth settings.  Connection options screen.  The summary for the sap checkbox preference that describes how checking it will set the sap profile as preferred. -->
+    <string name="bluetooth_sap_profile_summary_use_for">Use for sap</string>
 
     <!-- Bluetooth settings.  Dock Setting Title -->
     <string name="bluetooth_dock_settings">Dock Settings</string>
diff --git a/src/com/android/settings/bluetooth/BluetoothPermissionActivity.java b/src/com/android/settings/bluetooth/BluetoothPermissionActivity.java
index f43d176c8..3c250f0f9 100755
--- a/src/com/android/settings/bluetooth/BluetoothPermissionActivity.java
+++ b/src/com/android/settings/bluetooth/BluetoothPermissionActivity.java
@@ -99,6 +99,8 @@ public class BluetoothPermissionActivity extends AlertActivity implements
             showDialog(getString(R.string.bluetooth_phonebook_request), mRequestType);
         } else if (mRequestType == BluetoothDevice.REQUEST_TYPE_MESSAGE_ACCESS) {
             showDialog(getString(R.string.bluetooth_map_request), mRequestType);
+        } else if (mRequestType == BluetoothDevice.REQUEST_TYPE_SIM_ACCESS) {
+            showDialog(getString(R.string.bluetooth_sap_request), mRequestType);
         }
         else {
             Log.e(TAG, "Error: bad request type: " + mRequestType);
@@ -127,6 +129,9 @@ public class BluetoothPermissionActivity extends AlertActivity implements
         case BluetoothDevice.REQUEST_TYPE_MESSAGE_ACCESS:
             p.mView = createMapDialogView();
             break;
+        case BluetoothDevice.REQUEST_TYPE_SIM_ACCESS:
+            p.mView = createSapDialogView();
+            break;
         }
         p.mPositiveButtonText = getString(R.string.yes);
         p.mPositiveButtonListener = this;
@@ -181,6 +186,15 @@ public class BluetoothPermissionActivity extends AlertActivity implements
         return mView;
     }
 
+    private View createSapDialogView() {
+        String mRemoteName = createRemoteName();
+        mView = getLayoutInflater().inflate(R.layout.bluetooth_access, null);
+        messageView = (TextView)mView.findViewById(R.id.message);
+        messageView.setText(getString(R.string.bluetooth_sap_acceptance_dialog_text,
+                mRemoteName, mRemoteName));
+        return mView;
+    }
+
     private void onPositive() {
         if (DEBUG) Log.d(TAG, "onPositive");
         sendReplyIntentToReceiver(true, true);
diff --git a/src/com/android/settings/bluetooth/BluetoothPermissionRequest.java b/src/com/android/settings/bluetooth/BluetoothPermissionRequest.java
index 12c1d77eb..0cf8cc800 100644
--- a/src/com/android/settings/bluetooth/BluetoothPermissionRequest.java
+++ b/src/com/android/settings/bluetooth/BluetoothPermissionRequest.java
@@ -41,6 +41,7 @@ public final class BluetoothPermissionRequest extends BroadcastReceiver {
 
     private static final String NOTIFICATION_TAG_PBAP = "Phonebook Access" ;
     private static final String NOTIFICATION_TAG_MAP = "Message Access";
+    private static final String NOTIFICATION_TAG_SAP = "SIM Access";
 
 
     Context mContext;
@@ -181,6 +182,8 @@ public final class BluetoothPermissionRequest extends BroadcastReceiver {
             return NOTIFICATION_TAG_PBAP;
         } else if(mRequestType == BluetoothDevice.REQUEST_TYPE_MESSAGE_ACCESS) {
             return NOTIFICATION_TAG_MAP;
+        } else if(mRequestType == BluetoothDevice.REQUEST_TYPE_SIM_ACCESS) {
+            return NOTIFICATION_TAG_SAP;
         }
         return null;
     }
@@ -195,7 +198,8 @@ public final class BluetoothPermissionRequest extends BroadcastReceiver {
 
         // ignore if it is something else than phonebook/message settings it wants us to remember
         if (mRequestType != BluetoothDevice.REQUEST_TYPE_PHONEBOOK_ACCESS
-                && mRequestType != BluetoothDevice.REQUEST_TYPE_MESSAGE_ACCESS) {
+                && mRequestType != BluetoothDevice.REQUEST_TYPE_MESSAGE_ACCESS
+                && mRequestType != BluetoothDevice.REQUEST_TYPE_SIM_ACCESS) {
             if (DEBUG) Log.d(TAG, "checkUserChoice(): Unknown RequestType " + mRequestType);
             return processed;
         }
@@ -239,6 +243,20 @@ public final class BluetoothPermissionRequest extends BroadcastReceiver {
             } else {
                 Log.e(TAG, "Bad messagePermission: " + messagePermission);
             }
+        } else if(mRequestType == BluetoothDevice.REQUEST_TYPE_SIM_ACCESS) {
+            int simPermission = cachedDevice.getSimPermissionChoice();
+
+            if (simPermission == CachedBluetoothDevice.ACCESS_UNKNOWN) {
+                // Leave 'processed' as false.
+            } else if (simPermission == CachedBluetoothDevice.ACCESS_ALLOWED) {
+                sendReplyIntentToReceiver(true);
+                processed = true;
+            } else if (simPermission == CachedBluetoothDevice.ACCESS_REJECTED) {
+                sendReplyIntentToReceiver(false);
+                processed = true;
+            } else {
+                Log.e(TAG, "Bad simPermission: " + simPermission);
+            }
         }
         if (DEBUG) Log.d(TAG,"checkUserChoice(): returning " + processed);
         return processed;
diff --git a/src/com/android/settings/bluetooth/CachedBluetoothDevice.java b/src/com/android/settings/bluetooth/CachedBluetoothDevice.java
index c8b9c5b22..cf289a75d 100755
--- a/src/com/android/settings/bluetooth/CachedBluetoothDevice.java
+++ b/src/com/android/settings/bluetooth/CachedBluetoothDevice.java
@@ -66,10 +66,6 @@ final class CachedBluetoothDevice implements Comparable<CachedBluetoothDevice> {
 
     private boolean mVisible;
 
-    private int mPhonebookPermissionChoice;
-
-    private int mMessagePermissionChoice;
-
     private int mMessageRejectionCount;
 
     private final Collection<Callback> mCallbacks = new ArrayList<Callback>();
@@ -553,6 +549,7 @@ final class CachedBluetoothDevice implements Comparable<CachedBluetoothDevice> {
             mConnectAfterPairing = false;  // cancel auto-connect
             setPhonebookPermissionChoice(ACCESS_UNKNOWN);
             setMessagePermissionChoice(ACCESS_UNKNOWN);
+            setSimPermissionChoice(ACCESS_UNKNOWN);
             mMessageRejectionCount = 0;
             saveMessageRejectionCount();
         }
@@ -709,6 +706,26 @@ final class CachedBluetoothDevice implements Comparable<CachedBluetoothDevice> {
         editor.commit();
     }
 
+    int getSimPermissionChoice() {
+        int permission = mDevice.getSimAccessPermission();
+        if (permission == BluetoothDevice.ACCESS_ALLOWED) {
+            return ACCESS_ALLOWED;
+        } else if (permission == BluetoothDevice.ACCESS_REJECTED) {
+            return ACCESS_REJECTED;
+        }
+        return ACCESS_UNKNOWN;
+    }
+
+    void setSimPermissionChoice(int permissionChoice) {
+        int permission = BluetoothDevice.ACCESS_UNKNOWN;
+        if (permissionChoice == ACCESS_ALLOWED) {
+            permission = BluetoothDevice.ACCESS_ALLOWED;
+        } else if (permissionChoice == ACCESS_REJECTED) {
+            permission = BluetoothDevice.ACCESS_REJECTED;
+        }
+        mDevice.setSimAccessPermission(permission);
+    }
+
     int getMessagePermissionChoice() {
         int permission = mDevice.getMessageAccessPermission();
         if (permission == BluetoothDevice.ACCESS_ALLOWED) {
diff --git a/src/com/android/settings/bluetooth/SapProfile.java b/src/com/android/settings/bluetooth/SapProfile.java
new file mode 100644
index 000000000..95dfd1f2f
--- /dev/null
+++ b/src/com/android/settings/bluetooth/SapProfile.java
@@ -0,0 +1,216 @@
+/*
+ * Copyright (C) 2012 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.BluetoothAdapter;
+import android.bluetooth.BluetoothClass;
+import android.bluetooth.BluetoothDevice;
+import android.bluetooth.BluetoothSap;
+import android.bluetooth.BluetoothProfile;
+import android.bluetooth.BluetoothUuid;
+import android.content.Context;
+import android.os.ParcelUuid;
+import android.util.Log;
+
+import com.android.settings.R;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * SapProfile handles Bluetooth SAP profile.
+ */
+final class SapProfile implements LocalBluetoothProfile {
+    private static final String TAG = "SapProfile";
+    private static boolean V = true;
+
+    private BluetoothSap mService;
+    private boolean mIsProfileReady;
+
+    private final LocalBluetoothAdapter mLocalAdapter;
+    private final CachedBluetoothDeviceManager mDeviceManager;
+    private final LocalBluetoothProfileManager mProfileManager;
+
+    static final ParcelUuid[] UUIDS = {
+        BluetoothUuid.SAP,
+    };
+
+    static final String NAME = "SAP";
+
+    // Order of this profile in device profiles list
+    private static final int ORDINAL = 10;
+
+    // These callbacks run on the main thread.
+    private final class SapServiceListener
+            implements BluetoothProfile.ServiceListener {
+
+        public void onServiceConnected(int profile, BluetoothProfile proxy) {
+            if (V) Log.d(TAG,"Bluetooth service connected");
+            mService = (BluetoothSap) proxy;
+            // We just bound to the service, so refresh the UI for any connected SAP devices.
+            List<BluetoothDevice> deviceList = mService.getConnectedDevices();
+            while (!deviceList.isEmpty()) {
+                BluetoothDevice nextDevice = deviceList.remove(0);
+                CachedBluetoothDevice device = mDeviceManager.findDevice(nextDevice);
+                // we may add a new device here, but generally this should not happen
+                if (device == null) {
+                    Log.w(TAG, "SapProfile found new device: " + nextDevice);
+                    device = mDeviceManager.addDevice(mLocalAdapter, mProfileManager, nextDevice);
+                }
+                device.onProfileStateChanged(SapProfile.this,
+                        BluetoothProfile.STATE_CONNECTED);
+                device.refresh();
+            }
+
+            mProfileManager.callServiceConnectedListeners();
+            mIsProfileReady=true;
+        }
+
+        public void onServiceDisconnected(int profile) {
+            if (V) Log.d(TAG,"Bluetooth service disconnected");
+            mProfileManager.callServiceDisconnectedListeners();
+            mIsProfileReady=false;
+        }
+    }
+
+    public boolean isProfileReady() {
+        return mIsProfileReady;
+    }
+
+    SapProfile(Context context, LocalBluetoothAdapter adapter,
+            CachedBluetoothDeviceManager deviceManager,
+            LocalBluetoothProfileManager profileManager) {
+        mLocalAdapter = adapter;
+        mDeviceManager = deviceManager;
+        mProfileManager = profileManager;
+        mLocalAdapter.getProfileProxy(context, new SapServiceListener(),
+                BluetoothProfile.SAP);
+    }
+
+    public boolean isConnectable() {
+        return true;
+    }
+
+    public boolean isAutoConnectable() {
+        return true;
+    }
+
+    public boolean connect(BluetoothDevice device) {
+        if (mService == null) return false;
+        List<BluetoothDevice> sinks = mService.getConnectedDevices();
+        if (sinks != null) {
+            for (BluetoothDevice sink : sinks) {
+                mService.disconnect(sink);
+            }
+        }
+        return mService.connect(device);
+    }
+
+    public boolean disconnect(BluetoothDevice device) {
+        if (mService == null) return false;
+        List<BluetoothDevice> deviceList = mService.getConnectedDevices();
+        if (!deviceList.isEmpty() && deviceList.get(0).equals(device)) {
+            if (mService.getPriority(device) > BluetoothProfile.PRIORITY_ON) {
+                mService.setPriority(device, BluetoothProfile.PRIORITY_ON);
+            }
+            return mService.disconnect(device);
+        } else {
+            return false;
+        }
+    }
+
+    public int getConnectionStatus(BluetoothDevice device) {
+        if (mService == null) return BluetoothProfile.STATE_DISCONNECTED;
+        List<BluetoothDevice> deviceList = mService.getConnectedDevices();
+
+        return !deviceList.isEmpty() && deviceList.get(0).equals(device)
+                ? mService.getConnectionState(device)
+                : BluetoothProfile.STATE_DISCONNECTED;
+    }
+
+    public boolean isPreferred(BluetoothDevice device) {
+        if (mService == null) return false;
+        return mService.getPriority(device) > BluetoothProfile.PRIORITY_OFF;
+    }
+
+    public int getPreferred(BluetoothDevice device) {
+        if (mService == null) return BluetoothProfile.PRIORITY_OFF;
+        return mService.getPriority(device);
+    }
+
+    public void setPreferred(BluetoothDevice device, boolean preferred) {
+        if (mService == null) return;
+        if (preferred) {
+            if (mService.getPriority(device) < BluetoothProfile.PRIORITY_ON) {
+                mService.setPriority(device, BluetoothProfile.PRIORITY_ON);
+            }
+        } else {
+            mService.setPriority(device, BluetoothProfile.PRIORITY_OFF);
+        }
+    }
+
+    public List<BluetoothDevice> getConnectedDevices() {
+        if (mService == null) return new ArrayList<BluetoothDevice>(0);
+        return mService.getDevicesMatchingConnectionStates(
+              new int[] {BluetoothProfile.STATE_CONNECTED,
+                         BluetoothProfile.STATE_CONNECTING,
+                         BluetoothProfile.STATE_DISCONNECTING});
+    }
+
+    public String toString() {
+        return NAME;
+    }
+
+    public int getOrdinal() {
+        return ORDINAL;
+    }
+
+    public int getNameResource(BluetoothDevice device) {
+        return R.string.bluetooth_profile_sap;
+    }
+
+    public int getSummaryResourceForDevice(BluetoothDevice device) {
+        int state = getConnectionStatus(device);
+        switch (state) {
+            case BluetoothProfile.STATE_DISCONNECTED:
+                return R.string.bluetooth_sap_profile_summary_use_for;
+
+            case BluetoothProfile.STATE_CONNECTED:
+                return R.string.bluetooth_sap_profile_summary_connected;
+
+            default:
+                return Utils.getConnectionStateSummary(state);
+        }
+    }
+
+    public int getDrawableResource(BluetoothClass btClass) {
+        return R.drawable.ic_bt_cellphone;
+    }
+
+    protected void finalize() {
+        if (V) Log.d(TAG, "finalize()");
+        if (mService != null) {
+            try {
+                BluetoothAdapter.getDefaultAdapter().closeProfileProxy(BluetoothProfile.SAP,
+                                                                       mService);
+                mService = null;
+            }catch (Throwable t) {
+                Log.w(TAG, "Error cleaning up SAP proxy", t);
+            }
+        }
+    }
+}