michael@0: /* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
michael@0: /* vim: set ts=2 et sw=2 tw=80: */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
michael@0:  * You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "base/basictypes.h"
michael@0: 
michael@0: #include "BluetoothReplyRunnable.h"
michael@0: #include "BluetoothService.h"
michael@0: #include "BluetoothServiceBluedroid.h"
michael@0: #include "BluetoothUtils.h"
michael@0: #include "jsapi.h"
michael@0: #include "mozilla/Scoped.h"
michael@0: #include "mozilla/dom/bluetooth/BluetoothTypes.h"
michael@0: #include "nsContentUtils.h"
michael@0: #include "nsCxPusher.h"
michael@0: #include "nsIScriptContext.h"
michael@0: #include "nsISystemMessagesInternal.h"
michael@0: #include "nsString.h"
michael@0: #include "nsTArray.h"
michael@0: #include "nsServiceManagerUtils.h"
michael@0: 
michael@0: BEGIN_BLUETOOTH_NAMESPACE
michael@0: 
michael@0: const bt_interface_t*
michael@0: GetBluetoothInterface()
michael@0: {
michael@0:   return BluetoothServiceBluedroid::GetBluetoothInterface();
michael@0: }
michael@0: 
michael@0: void
michael@0: StringToBdAddressType(const nsAString& aBdAddress,
michael@0:                       bt_bdaddr_t *aRetBdAddressType)
michael@0: {
michael@0:   NS_ConvertUTF16toUTF8 bdAddressUTF8(aBdAddress);
michael@0:   const char* str = bdAddressUTF8.get();
michael@0: 
michael@0:   for (int i = 0; i < 6; i++) {
michael@0:     aRetBdAddressType->address[i] = (uint8_t) strtoul(str, (char **)&str, 16);
michael@0:     str++;
michael@0:   }
michael@0: }
michael@0: 
michael@0: void
michael@0: BdAddressTypeToString(bt_bdaddr_t* aBdAddressType, nsAString& aRetBdAddress)
michael@0: {
michael@0:   uint8_t* addr = aBdAddressType->address;
michael@0:   char bdstr[18];
michael@0: 
michael@0:   sprintf(bdstr, "%02x:%02x:%02x:%02x:%02x:%02x",
michael@0:           (int)addr[0],(int)addr[1],(int)addr[2],
michael@0:           (int)addr[3],(int)addr[4],(int)addr[5]);
michael@0: 
michael@0:   aRetBdAddress = NS_ConvertUTF8toUTF16(bdstr);
michael@0: }
michael@0: 
michael@0: bool
michael@0: SetJsObject(JSContext* aContext,
michael@0:             const BluetoothValue& aValue,
michael@0:             JS::Handle<JSObject*> aObj)
michael@0: {
michael@0:   MOZ_ASSERT(aContext && aObj);
michael@0: 
michael@0:   if (aValue.type() != BluetoothValue::TArrayOfBluetoothNamedValue) {
michael@0:     BT_WARNING("SetJsObject: Invalid parameter type");
michael@0:     return false;
michael@0:   }
michael@0: 
michael@0:   const nsTArray<BluetoothNamedValue>& arr =
michael@0:     aValue.get_ArrayOfBluetoothNamedValue();
michael@0: 
michael@0:   for (uint32_t i = 0; i < arr.Length(); i++) {
michael@0:     JS::Rooted<JS::Value> val(aContext);
michael@0:     const BluetoothValue& v = arr[i].value();
michael@0: 
michael@0:     switch(v.type()) {
michael@0:        case BluetoothValue::TnsString: {
michael@0:         JSString* jsData = JS_NewUCStringCopyN(aContext,
michael@0:                                      v.get_nsString().BeginReading(),
michael@0:                                      v.get_nsString().Length());
michael@0:         NS_ENSURE_TRUE(jsData, false);
michael@0:         val = STRING_TO_JSVAL(jsData);
michael@0:         break;
michael@0:       }
michael@0:       case BluetoothValue::Tuint32_t:
michael@0:         val = INT_TO_JSVAL(v.get_uint32_t());
michael@0:         break;
michael@0:       case BluetoothValue::Tbool:
michael@0:         val = BOOLEAN_TO_JSVAL(v.get_bool());
michael@0:         break;
michael@0:       default:
michael@0:         BT_WARNING("SetJsObject: Parameter is not handled");
michael@0:         break;
michael@0:     }
michael@0: 
michael@0:     if (!JS_SetProperty(aContext, aObj,
michael@0:                         NS_ConvertUTF16toUTF8(arr[i].name()).get(),
michael@0:                         val)) {
michael@0:       BT_WARNING("Failed to set property");
michael@0:       return false;
michael@0:     }
michael@0:   }
michael@0: 
michael@0:   return true;
michael@0: }
michael@0: 
michael@0: bool
michael@0: BroadcastSystemMessage(const nsAString& aType,
michael@0:                        const BluetoothValue& aData)
michael@0: {
michael@0:   mozilla::AutoSafeJSContext cx;
michael@0:   NS_ASSERTION(!::JS_IsExceptionPending(cx),
michael@0:       "Shouldn't get here when an exception is pending!");
michael@0: 
michael@0:   nsCOMPtr<nsISystemMessagesInternal> systemMessenger =
michael@0:     do_GetService("@mozilla.org/system-message-internal;1");
michael@0:   NS_ENSURE_TRUE(systemMessenger, false);
michael@0: 
michael@0:   JS::Rooted<JS::Value> value(cx);
michael@0:   if (aData.type() == BluetoothValue::TnsString) {
michael@0:     JSString* jsData = JS_NewUCStringCopyN(cx,
michael@0:                                            aData.get_nsString().BeginReading(),
michael@0:                                            aData.get_nsString().Length());
michael@0:     value = STRING_TO_JSVAL(jsData);
michael@0:   } else if (aData.type() == BluetoothValue::TArrayOfBluetoothNamedValue) {
michael@0:     JS::Rooted<JSObject*> obj(cx, JS_NewObject(cx, nullptr, JS::NullPtr(),
michael@0:                                                JS::NullPtr()));
michael@0:     if (!obj) {
michael@0:       BT_WARNING("Failed to new JSObject for system message!");
michael@0:       return false;
michael@0:     }
michael@0: 
michael@0:     if (!SetJsObject(cx, aData, obj)) {
michael@0:       BT_WARNING("Failed to set properties of system message!");
michael@0:       return false;
michael@0:     }
michael@0:     value = JS::ObjectValue(*obj);
michael@0:   } else {
michael@0:     BT_WARNING("Not support the unknown BluetoothValue type");
michael@0:     return false;
michael@0:   }
michael@0: 
michael@0:   systemMessenger->BroadcastMessage(aType, value,
michael@0:                                     JS::UndefinedHandleValue);
michael@0: 
michael@0:   return true;
michael@0: }
michael@0: 
michael@0: void
michael@0: DispatchBluetoothReply(BluetoothReplyRunnable* aRunnable,
michael@0:                        const BluetoothValue& aValue,
michael@0:                        const nsAString& aErrorStr)
michael@0: {
michael@0:   // Reply will be deleted by the runnable after running on main thread
michael@0:   BluetoothReply* reply;
michael@0:   if (!aErrorStr.IsEmpty()) {
michael@0:     nsString err(aErrorStr);
michael@0:     reply = new BluetoothReply(BluetoothReplyError(err));
michael@0:   } else {
michael@0:     MOZ_ASSERT(aValue.type() != BluetoothValue::T__None);
michael@0:     reply = new BluetoothReply(BluetoothReplySuccess(aValue));
michael@0:   }
michael@0: 
michael@0:   aRunnable->SetReply(reply);
michael@0:   if (NS_FAILED(NS_DispatchToMainThread(aRunnable))) {
michael@0:     BT_WARNING("Failed to dispatch to main thread!");
michael@0:   }
michael@0: }
michael@0: 
michael@0: void
michael@0: DispatchStatusChangedEvent(const nsAString& aType,
michael@0:                            const nsAString& aAddress,
michael@0:                            bool aStatus)
michael@0: {
michael@0:   MOZ_ASSERT(NS_IsMainThread());
michael@0: 
michael@0:   InfallibleTArray<BluetoothNamedValue> data;
michael@0:   BT_APPEND_NAMED_VALUE(data, "address", nsString(aAddress));
michael@0:   BT_APPEND_NAMED_VALUE(data, "status", aStatus);
michael@0: 
michael@0:   BluetoothSignal signal(nsString(aType), NS_LITERAL_STRING(KEY_ADAPTER), data);
michael@0: 
michael@0:   BluetoothService* bs = BluetoothService::Get();
michael@0:   NS_ENSURE_TRUE_VOID(bs);
michael@0:   bs->DistributeSignal(signal);
michael@0: }
michael@0: 
michael@0: END_BLUETOOTH_NAMESPACE