From 424681e43e454bfcbceb863ddccb875ea57ec26f Mon Sep 17 00:00:00 2001
From: Casper Bonde <c.bonde@samsung.com>
Date: Mon, 4 May 2015 22:07:45 -0700
Subject: [PATCH] Settings UI for SIM access profile (2/2)

Change-Id: I2e44a858ee3f3349baa401ee7002186d3ae19412
---
 packages/SettingsLib/res/values/strings.xml        |   8 +-
 .../bluetooth/CachedBluetoothDevice.java           |  25 ++-
 .../android/settingslib/bluetooth/SapProfile.java  | 216 +++++++++++++++++++++
 3 files changed, 244 insertions(+), 5 deletions(-)
 create mode 100644 packages/SettingsLib/src/com/android/settingslib/bluetooth/SapProfile.java

diff --git a/packages/SettingsLib/res/values/strings.xml b/packages/SettingsLib/res/values/strings.xml
index b2c9cd081e2e..4082bf5adb27 100644
--- a/packages/SettingsLib/res/values/strings.xml
+++ b/packages/SettingsLib/res/values/strings.xml
@@ -111,8 +111,10 @@
     <string name="bluetooth_profile_pbap_summary">Use for contact sharing</string>
     <!-- Bluetooth settings. The user-visible string that is used whenever referring to the PAN profile (sharing this device's Internet connection). [CHAR LIMIT=40] -->
     <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. -->
+    <!-- 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.  Connection options screen.  The summary for the A2DP checkbox preference when A2DP is connected. -->
     <string name="bluetooth_a2dp_profile_summary_connected">Connected to media audio</string>
@@ -122,6 +124,8 @@
     <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. -->
@@ -137,6 +141,8 @@
     <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 SIM access</string>
     <!-- Bluetooth settings.  Connection options screen.  The summary for the A2DP checkbox preference that describes how checking it will set the A2DP profile as preferred. -->
     <string name="bluetooth_a2dp_profile_summary_use_for">Use for media audio</string>
     <!-- Bluetooth settings.  Connection options screen.  The summary for the headset checkbox preference that describes how checking it will set the headset profile as preferred. -->
diff --git a/packages/SettingsLib/src/com/android/settingslib/bluetooth/CachedBluetoothDevice.java b/packages/SettingsLib/src/com/android/settingslib/bluetooth/CachedBluetoothDevice.java
index dd2368ff6848..7534b8e3389c 100644
--- a/packages/SettingsLib/src/com/android/settingslib/bluetooth/CachedBluetoothDevice.java
+++ b/packages/SettingsLib/src/com/android/settingslib/bluetooth/CachedBluetoothDevice.java
@@ -67,10 +67,6 @@ public final class CachedBluetoothDevice implements Comparable<CachedBluetoothDe
 
     private boolean mVisible;
 
-    private int mPhonebookPermissionChoice;
-
-    private int mMessagePermissionChoice;
-
     private int mMessageRejectionCount;
 
     private final Collection<Callback> mCallbacks = new ArrayList<Callback>();
@@ -556,6 +552,7 @@ public final class CachedBluetoothDevice implements Comparable<CachedBluetoothDe
             mConnectAfterPairing = false;  // cancel auto-connect
             setPhonebookPermissionChoice(ACCESS_UNKNOWN);
             setMessagePermissionChoice(ACCESS_UNKNOWN);
+            setSimPermissionChoice(ACCESS_UNKNOWN);
             mMessageRejectionCount = 0;
             saveMessageRejectionCount();
         }
@@ -732,6 +729,26 @@ public final class CachedBluetoothDevice implements Comparable<CachedBluetoothDe
         mDevice.setMessageAccessPermission(permission);
     }
 
+    public 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);
+    }
+
     // Migrates data from old data store (in Settings app's shared preferences) to new (in Bluetooth
     // app's shared preferences).
     private void migrateMessagePermissionChoice() {
diff --git a/packages/SettingsLib/src/com/android/settingslib/bluetooth/SapProfile.java b/packages/SettingsLib/src/com/android/settingslib/bluetooth/SapProfile.java
new file mode 100644
index 000000000000..25c53e693a56
--- /dev/null
+++ b/packages/SettingsLib/src/com/android/settingslib/bluetooth/SapProfile.java
@@ -0,0 +1,216 @@
+/*
+ * 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.settingslib.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.settingslib.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);
+            }
+        }
+    }
+}
-- 
2.11.0