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 "IccListener.h"
michael@0: 
michael@0: #include "Icc.h"
michael@0: #include "IccManager.h"
michael@0: #include "nsIDOMClassInfo.h"
michael@0: #include "nsIDOMIccInfo.h"
michael@0: #include "nsRadioInterfaceLayer.h"
michael@0: 
michael@0: using namespace mozilla::dom;
michael@0: 
michael@0: NS_IMPL_ISUPPORTS(IccListener, nsIIccListener)
michael@0: 
michael@0: IccListener::IccListener(IccManager* aIccManager, uint32_t aClientId)
michael@0:   : mClientId(aClientId)
michael@0:   , mIccManager(aIccManager)
michael@0: {
michael@0:   MOZ_ASSERT(mIccManager);
michael@0: 
michael@0:   mProvider = do_GetService(NS_RILCONTENTHELPER_CONTRACTID);
michael@0: 
michael@0:   if (!mProvider) {
michael@0:     NS_WARNING("Could not acquire nsIIccProvider!");
michael@0:     return;
michael@0:   }
michael@0: 
michael@0:   nsCOMPtr<nsIDOMMozIccInfo> iccInfo;
michael@0:   mProvider->GetIccInfo(mClientId, getter_AddRefs(iccInfo));
michael@0:   if (iccInfo) {
michael@0:     nsString iccId;
michael@0:     iccInfo->GetIccid(iccId);
michael@0:     if (!iccId.IsEmpty()) {
michael@0:       mIcc = new Icc(mIccManager->GetOwner(), mClientId, iccId);
michael@0:     }
michael@0:   }
michael@0: 
michael@0:   DebugOnly<nsresult> rv = mProvider->RegisterIccMsg(mClientId, this);
michael@0:   NS_WARN_IF_FALSE(NS_SUCCEEDED(rv),
michael@0:                    "Failed registering icc messages with provider");
michael@0: }
michael@0: 
michael@0: IccListener::~IccListener()
michael@0: {
michael@0:   Shutdown();
michael@0: }
michael@0: 
michael@0: void
michael@0: IccListener::Shutdown()
michael@0: {
michael@0:   if (mProvider) {
michael@0:     mProvider->UnregisterIccMsg(mClientId, this);
michael@0:     mProvider = nullptr;
michael@0:   }
michael@0: 
michael@0:   if (mIcc) {
michael@0:     mIcc->Shutdown();
michael@0:     mIcc = nullptr;
michael@0:   }
michael@0: 
michael@0:   mIccManager = nullptr;
michael@0: }
michael@0: 
michael@0: // nsIIccListener
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: IccListener::NotifyStkCommand(const nsAString& aMessage)
michael@0: {
michael@0:   if (!mIcc) {
michael@0:     return NS_OK;
michael@0:   }
michael@0: 
michael@0:   return mIcc->NotifyStkEvent(NS_LITERAL_STRING("stkcommand"), aMessage);
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: IccListener::NotifyStkSessionEnd()
michael@0: {
michael@0:   if (!mIcc) {
michael@0:     return NS_OK;
michael@0:   }
michael@0: 
michael@0:   return mIcc->NotifyEvent(NS_LITERAL_STRING("stksessionend"));
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: IccListener::NotifyCardStateChanged()
michael@0: {
michael@0:   if (!mIcc) {
michael@0:     return NS_OK;
michael@0:   }
michael@0: 
michael@0:   return mIcc->NotifyEvent(NS_LITERAL_STRING("cardstatechange"));
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: IccListener::NotifyIccInfoChanged()
michael@0: {
michael@0:   nsCOMPtr<nsIDOMMozIccInfo> iccInfo;
michael@0:   mProvider->GetIccInfo(mClientId, getter_AddRefs(iccInfo));
michael@0: 
michael@0:   // Create/delete icc object based on current iccInfo.
michael@0:   // 1. If the mIcc is nullptr and iccInfo has valid data, create icc object and
michael@0:   //    notify mIccManager a new icc is added.
michael@0:   // 2. If the mIcc is not nullptr and iccInfo becomes to null, delete existed
michael@0:   //    icc object and notify mIccManager the icc is removed.
michael@0:   if (!mIcc) {
michael@0:     if (iccInfo) {
michael@0:       nsString iccId;
michael@0:       iccInfo->GetIccid(iccId);
michael@0:       if (!iccId.IsEmpty()) {
michael@0:         mIcc = new Icc(mIccManager->GetOwner(), mClientId, iccId);
michael@0:         mIccManager->NotifyIccAdd(iccId);
michael@0:         mIcc->NotifyEvent(NS_LITERAL_STRING("iccinfochange"));
michael@0:       }
michael@0:     }
michael@0:   } else {
michael@0:     mIcc->NotifyEvent(NS_LITERAL_STRING("iccinfochange"));
michael@0:     if (!iccInfo) {
michael@0:       nsString iccId = mIcc->GetIccId();
michael@0:       mIcc->Shutdown();
michael@0:       mIcc = nullptr;
michael@0:       mIccManager->NotifyIccRemove(iccId);
michael@0:     }
michael@0:   }
michael@0: 
michael@0:   return NS_OK;
michael@0: }