mirror of
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424c8aeb97
From 152d8835dedf6592d274478bac369530f98c3935 Mon Sep 17 00:00:00 2001 --- dom/nfc/NfcContentHelper.js | 6 ++++-- dom/nfc/gonk/NfcGonkMessage.h | 2 +- dom/nfc/gonk/NfcMessageHandler.cpp | 17 +++++++++++------ dom/nfc/gonk/NfcOptions.h | 1 + dom/nfc/gonk/NfcService.cpp | 5 +++++ dom/nfc/nsINfcContentHelper.idl | 4 +++- dom/nfc/nsNfc.js | 2 ++ dom/webidl/MozNFCTag.webidl | 5 +++++ dom/webidl/NfcOptions.webidl | 1 + 9 files changed, 33 insertions(+), 10 deletions(-)
377 lines
12 KiB
C++
377 lines
12 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "NfcMessageHandler.h"
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#include <binder/Parcel.h>
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#include "mozilla/dom/MozNDEFRecordBinding.h"
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#include "nsDebug.h"
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#include "NfcGonkMessage.h"
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#include "NfcOptions.h"
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#include "mozilla/unused.h"
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#include <android/log.h>
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#define NMH_LOG(args...) __android_log_print(ANDROID_LOG_INFO, "NfcMessageHandler", args)
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using namespace android;
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using namespace mozilla;
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using namespace mozilla::dom;
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static const char* kChangeRFStateRequest = "changeRFState";
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static const char* kReadNDEFRequest = "readNDEF";
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static const char* kWriteNDEFRequest = "writeNDEF";
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static const char* kMakeReadOnlyRequest = "makeReadOnly";
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static const char* kFormatRequest = "format";
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static const char* kConnectRequest = "connect";
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static const char* kCloseRequest = "close";
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static const char* kChangeRFStateResponse = "ChangeRFStateResponse";
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static const char* kReadNDEFResponse = "ReadNDEFResponse";
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static const char* kWriteNDEFResponse = "WriteNDEFResponse";
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static const char* kMakeReadOnlyResponse = "MakeReadOnlyResponse";
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static const char* kFormatResponse = "FormatResponse";
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static const char* kConnectResponse = "ConnectResponse";
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static const char* kCloseResponse = "CloseResponse";
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static const char* kInitializedNotification = "InitializedNotification";
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static const char* kTechDiscoveredNotification = "TechDiscoveredNotification";
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static const char* kTechLostNotification = "TechLostNotification";
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static const char* kHCIEventTransactionNotification =
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"HCIEventTransactionNotification";
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bool
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NfcMessageHandler::Marshall(Parcel& aParcel, const CommandOptions& aOptions)
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{
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bool result;
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const char* type = NS_ConvertUTF16toUTF8(aOptions.mType).get();
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if (!strcmp(type, kChangeRFStateRequest)) {
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result = ChangeRFStateRequest(aParcel, aOptions);
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} else if (!strcmp(type, kReadNDEFRequest)) {
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result = ReadNDEFRequest(aParcel, aOptions);
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} else if (!strcmp(type, kWriteNDEFRequest)) {
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result = WriteNDEFRequest(aParcel, aOptions);
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mPendingReqQueue.AppendElement(NfcRequest::WriteNDEFReq);
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} else if (!strcmp(type, kMakeReadOnlyRequest)) {
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result = MakeReadOnlyRequest(aParcel, aOptions);
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mPendingReqQueue.AppendElement(NfcRequest::MakeReadOnlyReq);
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} else if (!strcmp(type, kFormatRequest)) {
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result = FormatRequest(aParcel, aOptions);
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mPendingReqQueue.AppendElement(NfcRequest::FormatReq);
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} else if (!strcmp(type, kConnectRequest)) {
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result = ConnectRequest(aParcel, aOptions);
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mPendingReqQueue.AppendElement(NfcRequest::ConnectReq);
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} else if (!strcmp(type, kCloseRequest)) {
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result = CloseRequest(aParcel, aOptions);
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mPendingReqQueue.AppendElement(NfcRequest::CloseReq);
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} else {
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result = false;
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}
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return result;
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}
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bool
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NfcMessageHandler::Unmarshall(const Parcel& aParcel, EventOptions& aOptions)
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{
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bool result;
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mozilla::unused << htonl(aParcel.readInt32()); // parcel size
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int32_t type = aParcel.readInt32();
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switch (type) {
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case NfcResponse::GeneralRsp:
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result = GeneralResponse(aParcel, aOptions);
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break;
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case NfcResponse::ChangeRFStateRsp:
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result = ChangeRFStateResponse(aParcel, aOptions);
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break;
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case NfcResponse::ReadNDEFRsp:
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result = ReadNDEFResponse(aParcel, aOptions);
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break;
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case NfcNotification::Initialized:
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result = InitializeNotification(aParcel, aOptions);
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break;
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case NfcNotification::TechDiscovered:
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result = TechDiscoveredNotification(aParcel, aOptions);
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break;
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case NfcNotification::TechLost:
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result = TechLostNotification(aParcel, aOptions);
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break;
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case NfcNotification::HCIEventTransaction:
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result = HCIEventTransactionNotification(aParcel, aOptions);
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break;
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default:
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result = false;
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break;
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}
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return result;
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}
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bool
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NfcMessageHandler::GeneralResponse(const Parcel& aParcel, EventOptions& aOptions)
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{
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const char* type;
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NS_ENSURE_TRUE(!mPendingReqQueue.IsEmpty(), false);
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int pendingReq = mPendingReqQueue[0];
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mPendingReqQueue.RemoveElementAt(0);
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switch (pendingReq) {
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case NfcRequest::WriteNDEFReq:
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type = kWriteNDEFResponse;
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break;
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case NfcRequest::MakeReadOnlyReq:
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type = kMakeReadOnlyResponse;
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break;
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case NfcRequest::FormatReq:
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type = kFormatResponse;
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break;
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case NfcRequest::ConnectReq:
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type = kConnectResponse;
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break;
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case NfcRequest::CloseReq:
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type = kCloseResponse;
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break;
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default:
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NMH_LOG("Nfcd, unknown general response %d", pendingReq);
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return false;
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}
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aOptions.mType = NS_ConvertUTF8toUTF16(type);
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aOptions.mErrorCode = aParcel.readInt32();
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aOptions.mSessionId = aParcel.readInt32();
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NS_ENSURE_TRUE(!mRequestIdQueue.IsEmpty(), false);
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aOptions.mRequestId = mRequestIdQueue[0];
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mRequestIdQueue.RemoveElementAt(0);
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return true;
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}
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bool
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NfcMessageHandler::ChangeRFStateRequest(Parcel& aParcel, const CommandOptions& aOptions)
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{
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aParcel.writeInt32(NfcRequest::ChangeRFStateReq);
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aParcel.writeInt32(aOptions.mRfState);
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mRequestIdQueue.AppendElement(aOptions.mRequestId);
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return true;
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}
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bool
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NfcMessageHandler::ChangeRFStateResponse(const Parcel& aParcel, EventOptions& aOptions)
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{
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aOptions.mType = NS_ConvertUTF8toUTF16(kChangeRFStateResponse);
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aOptions.mErrorCode = aParcel.readInt32();
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NS_ENSURE_TRUE(!mRequestIdQueue.IsEmpty(), false);
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aOptions.mRequestId = mRequestIdQueue[0];
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mRequestIdQueue.RemoveElementAt(0);
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aOptions.mRfState = aParcel.readInt32();
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return true;
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}
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bool
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NfcMessageHandler::ReadNDEFRequest(Parcel& aParcel, const CommandOptions& aOptions)
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{
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aParcel.writeInt32(NfcRequest::ReadNDEFReq);
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aParcel.writeInt32(aOptions.mSessionId);
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mRequestIdQueue.AppendElement(aOptions.mRequestId);
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return true;
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}
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bool
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NfcMessageHandler::ReadNDEFResponse(const Parcel& aParcel, EventOptions& aOptions)
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{
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aOptions.mType = NS_ConvertUTF8toUTF16(kReadNDEFResponse);
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aOptions.mErrorCode = aParcel.readInt32();
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aOptions.mSessionId = aParcel.readInt32();
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NS_ENSURE_TRUE(!mRequestIdQueue.IsEmpty(), false);
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aOptions.mRequestId = mRequestIdQueue[0];
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mRequestIdQueue.RemoveElementAt(0);
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if (aOptions.mErrorCode == NfcErrorCode::Success) {
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ReadNDEFMessage(aParcel, aOptions);
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}
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return true;
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}
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bool
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NfcMessageHandler::WriteNDEFRequest(Parcel& aParcel, const CommandOptions& aOptions)
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{
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aParcel.writeInt32(NfcRequest::WriteNDEFReq);
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aParcel.writeInt32(aOptions.mSessionId);
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aParcel.writeInt32(aOptions.mIsP2P);
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WriteNDEFMessage(aParcel, aOptions);
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mRequestIdQueue.AppendElement(aOptions.mRequestId);
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return true;
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}
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bool
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NfcMessageHandler::MakeReadOnlyRequest(Parcel& aParcel, const CommandOptions& aOptions)
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{
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aParcel.writeInt32(NfcRequest::MakeReadOnlyReq);
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aParcel.writeInt32(aOptions.mSessionId);
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mRequestIdQueue.AppendElement(aOptions.mRequestId);
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return true;
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}
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bool
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NfcMessageHandler::FormatRequest(Parcel& aParcel, const CommandOptions& aOptions)
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{
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aParcel.writeInt32(NfcRequest::FormatReq);
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aParcel.writeInt32(aOptions.mSessionId);
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mRequestIdQueue.AppendElement(aOptions.mRequestId);
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return true;
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}
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bool
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NfcMessageHandler::ConnectRequest(Parcel& aParcel, const CommandOptions& aOptions)
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{
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aParcel.writeInt32(NfcRequest::ConnectReq);
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aParcel.writeInt32(aOptions.mSessionId);
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aParcel.writeInt32(aOptions.mTechType);
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mRequestIdQueue.AppendElement(aOptions.mRequestId);
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return true;
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}
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bool
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NfcMessageHandler::CloseRequest(Parcel& aParcel, const CommandOptions& aOptions)
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{
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aParcel.writeInt32(NfcRequest::CloseReq);
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aParcel.writeInt32(aOptions.mSessionId);
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mRequestIdQueue.AppendElement(aOptions.mRequestId);
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return true;
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}
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bool
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NfcMessageHandler::InitializeNotification(const Parcel& aParcel, EventOptions& aOptions)
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{
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aOptions.mType = NS_ConvertUTF8toUTF16(kInitializedNotification);
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aOptions.mStatus = aParcel.readInt32();
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aOptions.mMajorVersion = aParcel.readInt32();
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aOptions.mMinorVersion = aParcel.readInt32();
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if (aOptions.mMajorVersion != NFCD_MAJOR_VERSION ||
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aOptions.mMinorVersion != NFCD_MINOR_VERSION) {
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NMH_LOG("NFCD version mismatched. majorVersion: %d, minorVersion: %d",
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aOptions.mMajorVersion, aOptions.mMinorVersion);
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}
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return true;
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}
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bool
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NfcMessageHandler::TechDiscoveredNotification(const Parcel& aParcel, EventOptions& aOptions)
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{
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aOptions.mType = NS_ConvertUTF8toUTF16(kTechDiscoveredNotification);
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aOptions.mSessionId = aParcel.readInt32();
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aOptions.mIsP2P = aParcel.readInt32();
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int32_t techCount = aParcel.readInt32();
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aOptions.mTechList.AppendElements(
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static_cast<const uint8_t*>(aParcel.readInplace(techCount)), techCount);
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int32_t idCount = aParcel.readInt32();
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aOptions.mTagId.AppendElements(
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static_cast<const uint8_t*>(aParcel.readInplace(idCount)), idCount);
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int32_t ndefMsgCount = aParcel.readInt32();
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if (ndefMsgCount != 0) {
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ReadNDEFMessage(aParcel, aOptions);
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}
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int32_t ndefInfo = aParcel.readInt32();
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if (ndefInfo) {
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aOptions.mTagType = aParcel.readInt32();
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aOptions.mMaxNDEFSize = aParcel.readInt32();
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aOptions.mIsReadOnly = aParcel.readInt32();
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aOptions.mIsFormatable = aParcel.readInt32();
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}
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return true;
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}
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bool
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NfcMessageHandler::TechLostNotification(const Parcel& aParcel, EventOptions& aOptions)
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{
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aOptions.mType = NS_ConvertUTF8toUTF16(kTechLostNotification);
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aOptions.mSessionId = aParcel.readInt32();
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return true;
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}
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bool
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NfcMessageHandler::HCIEventTransactionNotification(const Parcel& aParcel, EventOptions& aOptions)
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{
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aOptions.mType = NS_ConvertUTF8toUTF16(kHCIEventTransactionNotification);
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aOptions.mOriginType = aParcel.readInt32();
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aOptions.mOriginIndex = aParcel.readInt32();
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int32_t aidLength = aParcel.readInt32();
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aOptions.mAid.AppendElements(
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static_cast<const uint8_t*>(aParcel.readInplace(aidLength)), aidLength);
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int32_t payloadLength = aParcel.readInt32();
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aOptions.mPayload.AppendElements(
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static_cast<const uint8_t*>(aParcel.readInplace(payloadLength)), payloadLength);
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return true;
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}
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bool
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NfcMessageHandler::ReadNDEFMessage(const Parcel& aParcel, EventOptions& aOptions)
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{
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int32_t recordCount = aParcel.readInt32();
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aOptions.mRecords.SetCapacity(recordCount);
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for (int i = 0; i < recordCount; i++) {
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int32_t tnf = aParcel.readInt32();
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NDEFRecordStruct record;
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record.mTnf = static_cast<TNF>(tnf);
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int32_t typeLength = aParcel.readInt32();
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record.mType.AppendElements(
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static_cast<const uint8_t*>(aParcel.readInplace(typeLength)), typeLength);
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int32_t idLength = aParcel.readInt32();
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record.mId.AppendElements(
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static_cast<const uint8_t*>(aParcel.readInplace(idLength)), idLength);
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int32_t payloadLength = aParcel.readInt32();
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record.mPayload.AppendElements(
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static_cast<const uint8_t*>(aParcel.readInplace(payloadLength)), payloadLength);
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aOptions.mRecords.AppendElement(record);
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}
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return true;
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}
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bool
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NfcMessageHandler::WriteNDEFMessage(Parcel& aParcel, const CommandOptions& aOptions)
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{
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int recordCount = aOptions.mRecords.Length();
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aParcel.writeInt32(recordCount);
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for (int i = 0; i < recordCount; i++) {
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const NDEFRecordStruct& record = aOptions.mRecords[i];
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aParcel.writeInt32(static_cast<int32_t>(record.mTnf));
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void* data;
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aParcel.writeInt32(record.mType.Length());
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data = aParcel.writeInplace(record.mType.Length());
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memcpy(data, record.mType.Elements(), record.mType.Length());
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aParcel.writeInt32(record.mId.Length());
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data = aParcel.writeInplace(record.mId.Length());
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memcpy(data, record.mId.Elements(), record.mId.Length());
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aParcel.writeInt32(record.mPayload.Length());
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data = aParcel.writeInplace(record.mPayload.Length());
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memcpy(data, record.mPayload.Elements(), record.mPayload.Length());
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}
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return true;
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}
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