michael@0: /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* vim: set ts=8 sts=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
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "Voicemail.h"
michael@0: 
michael@0: #include "mozilla/dom/MozVoicemailBinding.h"
michael@0: #include "nsIDOMMozVoicemailStatus.h"
michael@0: #include "nsIDOMMozVoicemailEvent.h"
michael@0: 
michael@0: #include "mozilla/Preferences.h"
michael@0: #include "mozilla/Services.h"
michael@0: #include "nsDOMClassInfo.h"
michael@0: #include "nsServiceManagerUtils.h"
michael@0: #include "GeneratedEvents.h"
michael@0: 
michael@0: #define NS_RILCONTENTHELPER_CONTRACTID "@mozilla.org/ril/content-helper;1"
michael@0: const char* kPrefRilNumRadioInterfaces = "ril.numRadioInterfaces";
michael@0: 
michael@0: using namespace mozilla::dom;
michael@0: 
michael@0: class Voicemail::Listener : public nsIVoicemailListener
michael@0: {
michael@0:   Voicemail* mVoicemail;
michael@0: 
michael@0: public:
michael@0:   NS_DECL_ISUPPORTS
michael@0:   NS_FORWARD_SAFE_NSIVOICEMAILLISTENER(mVoicemail)
michael@0: 
michael@0:   Listener(Voicemail* aVoicemail)
michael@0:     : mVoicemail(aVoicemail)
michael@0:   {
michael@0:     MOZ_ASSERT(mVoicemail);
michael@0:   }
michael@0: 
michael@0:   void Disconnect()
michael@0:   {
michael@0:     MOZ_ASSERT(mVoicemail);
michael@0:     mVoicemail = nullptr;
michael@0:   }
michael@0: };
michael@0: 
michael@0: NS_IMPL_ISUPPORTS(Voicemail::Listener, nsIVoicemailListener)
michael@0: 
michael@0: Voicemail::Voicemail(nsPIDOMWindow* aWindow,
michael@0:                      nsIVoicemailProvider* aProvider)
michael@0:   : DOMEventTargetHelper(aWindow)
michael@0:   , mProvider(aProvider)
michael@0: {
michael@0:   mListener = new Listener(this);
michael@0:   DebugOnly<nsresult> rv = mProvider->RegisterVoicemailMsg(mListener);
michael@0:   NS_WARN_IF_FALSE(NS_SUCCEEDED(rv),
michael@0:                    "Failed registering voicemail messages with provider");
michael@0: }
michael@0: 
michael@0: Voicemail::~Voicemail()
michael@0: {
michael@0:   MOZ_ASSERT(mProvider && mListener);
michael@0: 
michael@0:   mListener->Disconnect();
michael@0:   mProvider->UnregisterVoicemailMsg(mListener);
michael@0: }
michael@0: 
michael@0: JSObject*
michael@0: Voicemail::WrapObject(JSContext* aCx)
michael@0: {
michael@0:   return MozVoicemailBinding::Wrap(aCx, this);
michael@0: }
michael@0: 
michael@0: bool
michael@0: Voicemail::IsValidServiceId(uint32_t aServiceId) const
michael@0: {
michael@0:   uint32_t numClients = mozilla::Preferences::GetUint(kPrefRilNumRadioInterfaces, 1);
michael@0: 
michael@0:   return aServiceId < numClients;
michael@0: }
michael@0: 
michael@0: bool
michael@0: Voicemail::PassedOrDefaultServiceId(const Optional<uint32_t>& aServiceId,
michael@0:                                     uint32_t& aResult) const
michael@0: {
michael@0:   if (aServiceId.WasPassed()) {
michael@0:     if (!IsValidServiceId(aServiceId.Value())) {
michael@0:       return false;
michael@0:     }
michael@0:     aResult = aServiceId.Value();
michael@0:   } else {
michael@0:     mProvider->GetVoicemailDefaultServiceId(&aResult);
michael@0:   }
michael@0: 
michael@0:   return true;
michael@0: }
michael@0: 
michael@0: // MozVoicemail WebIDL
michael@0: 
michael@0: already_AddRefed<nsIDOMMozVoicemailStatus>
michael@0: Voicemail::GetStatus(const Optional<uint32_t>& aServiceId,
michael@0:                      ErrorResult& aRv) const
michael@0: {
michael@0:   if (!mProvider) {
michael@0:     aRv.Throw(NS_ERROR_UNEXPECTED);
michael@0:     return nullptr;
michael@0:   }
michael@0: 
michael@0:   uint32_t id = 0;
michael@0:   if (!PassedOrDefaultServiceId(aServiceId, id)) {
michael@0:     aRv.Throw(NS_ERROR_INVALID_ARG);
michael@0:     return nullptr;
michael@0:   }
michael@0:   nsCOMPtr<nsIDOMMozVoicemailStatus> status;
michael@0:   nsresult rv = mProvider->GetVoicemailStatus(id, getter_AddRefs(status));
michael@0:   if (NS_FAILED(rv)) {
michael@0:     aRv.Throw(rv);
michael@0:     return nullptr;
michael@0:   }
michael@0: 
michael@0:   return status.forget();
michael@0: }
michael@0: 
michael@0: void
michael@0: Voicemail::GetNumber(const Optional<uint32_t>& aServiceId, nsString& aNumber,
michael@0:                      ErrorResult& aRv) const
michael@0: {
michael@0:   aNumber.SetIsVoid(true);
michael@0: 
michael@0:   if (!mProvider) {
michael@0:     aRv.Throw(NS_ERROR_UNEXPECTED);
michael@0:     return;
michael@0:   }
michael@0: 
michael@0:   uint32_t id = 0;
michael@0:   if (!PassedOrDefaultServiceId(aServiceId, id)) {
michael@0:     aRv.Throw(NS_ERROR_INVALID_ARG);
michael@0:     return;
michael@0:   }
michael@0: 
michael@0:   aRv = mProvider->GetVoicemailNumber(id, aNumber);
michael@0: }
michael@0: 
michael@0: void
michael@0: Voicemail::GetDisplayName(const Optional<uint32_t>& aServiceId, nsString& aDisplayName,
michael@0:                           ErrorResult& aRv) const
michael@0: {
michael@0:   aDisplayName.SetIsVoid(true);
michael@0: 
michael@0:   if (!mProvider) {
michael@0:     aRv.Throw(NS_ERROR_UNEXPECTED);
michael@0:     return;
michael@0:   }
michael@0: 
michael@0:   uint32_t id = 0;
michael@0:   if (!PassedOrDefaultServiceId(aServiceId, id)) {
michael@0:     aRv.Throw(NS_ERROR_INVALID_ARG);
michael@0:     return;
michael@0:   }
michael@0: 
michael@0:   aRv = mProvider->GetVoicemailDisplayName(id, aDisplayName);
michael@0: }
michael@0: 
michael@0: // nsIVoicemailListener
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: Voicemail::NotifyStatusChanged(nsIDOMMozVoicemailStatus* aStatus)
michael@0: {
michael@0:   nsCOMPtr<nsIDOMEvent> event;
michael@0:   NS_NewDOMMozVoicemailEvent(getter_AddRefs(event), this, nullptr, nullptr);
michael@0: 
michael@0:   nsCOMPtr<nsIDOMMozVoicemailEvent> ce = do_QueryInterface(event);
michael@0:   nsresult rv = ce->InitMozVoicemailEvent(NS_LITERAL_STRING("statuschanged"),
michael@0:                                           false, false, aStatus);
michael@0:   NS_ENSURE_SUCCESS(rv, rv);
michael@0: 
michael@0:   return DispatchTrustedEvent(ce);
michael@0: }
michael@0: 
michael@0: nsresult
michael@0: NS_NewVoicemail(nsPIDOMWindow* aWindow, Voicemail** aVoicemail)
michael@0: {
michael@0:   nsPIDOMWindow* innerWindow = aWindow->IsInnerWindow() ?
michael@0:     aWindow :
michael@0:     aWindow->GetCurrentInnerWindow();
michael@0: 
michael@0:   nsCOMPtr<nsIVoicemailProvider> provider =
michael@0:     do_GetService(NS_RILCONTENTHELPER_CONTRACTID);
michael@0:   NS_ENSURE_STATE(provider);
michael@0: 
michael@0:   nsRefPtr<Voicemail> voicemail = new Voicemail(innerWindow, provider);
michael@0:   voicemail.forget(aVoicemail);
michael@0:   return NS_OK;
michael@0: }