gecko/dom/bluetooth/BluetoothOppManager.cpp

1117 lines
30 KiB
C++

/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "base/basictypes.h"
#include "BluetoothOppManager.h"
#include "BluetoothReplyRunnable.h"
#include "BluetoothService.h"
#include "BluetoothUtils.h"
#include "BluetoothUuid.h"
#include "ObexBase.h"
#include "mozilla/dom/bluetooth/BluetoothTypes.h"
#include "mozilla/RefPtr.h"
#include "mozilla/Services.h"
#include "mozilla/StaticPtr.h"
#include "nsCExternalHandlerService.h"
#include "nsIObserver.h"
#include "nsIObserverService.h"
#include "nsIDOMFile.h"
#include "nsIFile.h"
#include "nsIInputStream.h"
#include "nsIMIMEService.h"
#include "nsIOutputStream.h"
#include "nsNetUtil.h"
#define TARGET_FOLDER "/sdcard/downloads/bluetooth/"
USING_BLUETOOTH_NAMESPACE
using namespace mozilla;
using namespace mozilla::ipc;
class BluetoothOppManagerObserver : public nsIObserver
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIOBSERVER
BluetoothOppManagerObserver()
{
}
bool Init()
{
nsCOMPtr<nsIObserverService> obs = services::GetObserverService();
if (NS_FAILED(obs->AddObserver(this,
NS_XPCOM_SHUTDOWN_OBSERVER_ID,
false))) {
NS_WARNING("Failed to add shutdown observer!");
return false;
}
return true;
}
bool Shutdown()
{
nsCOMPtr<nsIObserverService> obs = services::GetObserverService();
if (!obs ||
(NS_FAILED(obs->RemoveObserver(this, NS_XPCOM_SHUTDOWN_OBSERVER_ID)))) {
NS_WARNING("Can't unregister observers, or already unregistered!");
return false;
}
return true;
}
~BluetoothOppManagerObserver()
{
Shutdown();
}
};
namespace {
// Sending system message "bluetooth-opp-update-progress" every 50kb
static const uint32_t kUpdateProgressBase = 50 * 1024;
StaticRefPtr<BluetoothOppManager> sInstance;
StaticRefPtr<BluetoothOppManagerObserver> sOppObserver;
/*
* FIXME / Bug 806749
*
* Currently Bluetooth*Manager inherits mozilla::ipc::UnixSocketConsumer,
* which means that each Bluetooth*Manager can handle only one socket
* connection at a time. We need to support concurrent multiple socket
* connections, and then we will be able to have multiple file transferring
* sessions at a time.
*/
static uint32_t sSentFileLength = 0;
static nsString sFileName;
static uint32_t sFileLength = 0;
static nsString sContentType;
static bool sInShutdown = false;
}
NS_IMETHODIMP
BluetoothOppManagerObserver::Observe(nsISupports* aSubject,
const char* aTopic,
const PRUnichar* aData)
{
MOZ_ASSERT(sInstance);
if (!strcmp(aTopic, NS_XPCOM_SHUTDOWN_OBSERVER_ID)) {
return sInstance->HandleShutdown();
}
MOZ_ASSERT(false, "BluetoothOppManager got unexpected topic!");
return NS_ERROR_UNEXPECTED;
}
class ReadFileTask : public nsRunnable
{
public:
ReadFileTask(nsIInputStream* aInputStream) : mInputStream(aInputStream)
{
MOZ_ASSERT(NS_IsMainThread());
}
NS_IMETHOD Run()
{
MOZ_ASSERT(!NS_IsMainThread());
/*
* 255 is the Minimum OBEX Packet Length (See section 3.3.1.4,
* IrOBEX ver 1.2)
*/
char buf[255];
uint32_t numRead;
// function inputstream->Read() only works on non-main thread
nsresult rv = mInputStream->Read(buf, sizeof(buf), &numRead);
if (NS_FAILED(rv)) {
// Needs error handling here
return NS_ERROR_FAILURE;
}
if (numRead > 0) {
if (sSentFileLength + numRead >= sFileLength) {
sInstance->SendPutRequest((uint8_t*)buf, numRead, true);
} else {
sInstance->SendPutRequest((uint8_t*)buf, numRead, false);
}
sSentFileLength += numRead;
}
return NS_OK;
};
private:
nsCOMPtr<nsIInputStream> mInputStream;
};
BluetoothOppManager::BluetoothOppManager() : mConnected(false)
, mConnectionId(1)
, mLastCommand(0)
, mRemoteObexVersion(0)
, mRemoteConnectionFlags(0)
, mRemoteMaxPacketLength(0)
, mAbortFlag(false)
, mPacketLeftLength(0)
, mPutFinal(false)
, mWaitingForConfirmationFlag(false)
, mReceivedDataBufferOffset(0)
, mBodySegmentLength(0)
{
mConnectedDeviceAddress.AssignLiteral("00:00:00:00:00:00");
mSocketStatus = GetConnectionStatus();
}
BluetoothOppManager::~BluetoothOppManager()
{
}
//static
BluetoothOppManager*
BluetoothOppManager::Get()
{
MOZ_ASSERT(NS_IsMainThread());
if (sInstance == nullptr) {
sInstance = new BluetoothOppManager();
}
return sInstance;
}
bool
BluetoothOppManager::Connect(const nsAString& aDeviceObjectPath,
BluetoothReplyRunnable* aRunnable)
{
MOZ_ASSERT(NS_IsMainThread());
if (GetConnectionStatus() == SocketConnectionStatus::SOCKET_CONNECTED ||
GetConnectionStatus() == SocketConnectionStatus::SOCKET_CONNECTING) {
NS_WARNING("BluetoothOppManager has been already connected");
return false;
}
CloseSocket();
BluetoothService* bs = BluetoothService::Get();
if (!bs) {
NS_WARNING("BluetoothService not available!");
return false;
}
nsString uuid;
BluetoothUuidHelper::GetString(BluetoothServiceClass::OBJECT_PUSH, uuid);
mRunnable = aRunnable;
nsresult rv = bs->GetSocketViaService(aDeviceObjectPath,
uuid,
BluetoothSocketType::RFCOMM,
true,
true,
this,
mRunnable);
return NS_FAILED(rv) ? false : true;
}
void
BluetoothOppManager::Disconnect()
{
if (GetConnectionStatus() == SocketConnectionStatus::SOCKET_DISCONNECTED) {
NS_WARNING("BluetoothOppManager has been disconnected!");
return;
}
CloseSocket();
}
nsresult
BluetoothOppManager::HandleShutdown()
{
MOZ_ASSERT(NS_IsMainThread());
sInShutdown = true;
CloseSocket();
sInstance = nullptr;
return NS_OK;
}
bool
BluetoothOppManager::Listen()
{
MOZ_ASSERT(NS_IsMainThread());
if (GetConnectionStatus() == SocketConnectionStatus::SOCKET_LISTENING) {
NS_WARNING("BluetoothOppManager has been already listening");
return true;
}
CloseSocket();
BluetoothService* bs = BluetoothService::Get();
if (!bs) {
NS_WARNING("BluetoothService not available!");
return false;
}
nsresult rv =
bs->ListenSocketViaService(BluetoothReservedChannels::CHANNEL_OPUSH,
BluetoothSocketType::RFCOMM,
true,
true,
this);
mSocketStatus = GetConnectionStatus();
return NS_FAILED(rv) ? false : true;
}
bool
BluetoothOppManager::SendFile(BlobParent* aActor)
{
if (mBlob) {
// Means there's a sending process. Reply error.
return false;
}
/*
* Process of sending a file:
* - Keep blob because OPP connection has not been established yet.
* - Try to retrieve file name from the blob or assign one if failed to get.
* - Create an OPP connection by SendConnectRequest()
* - After receiving the response, start to read file and send.
*/
mBlob = aActor->GetBlob();
sFileName.Truncate();
nsCOMPtr<nsIDOMFile> file = do_QueryInterface(mBlob);
if (file) {
file->GetName(sFileName);
}
/**
* We try our best to get the file extention to avoid interoperability issues.
* However, once we found that we are unable to get suitable extension or
* information about the content type, sending a pre-defined file name without
* extension would be fine.
*/
if (sFileName.IsEmpty()) {
sFileName.AssignLiteral("Unknown");
}
int32_t offset = sFileName.RFindChar('/');
if (offset != kNotFound) {
sFileName = Substring(sFileName, offset + 1);
}
offset = sFileName.RFindChar('.');
if (offset == kNotFound) {
nsCOMPtr<nsIMIMEService> mimeSvc = do_GetService(NS_MIMESERVICE_CONTRACTID);
if (mimeSvc) {
nsString mimeType;
mBlob->GetType(mimeType);
nsCString extension;
nsresult rv =
mimeSvc->GetPrimaryExtension(NS_LossyConvertUTF16toASCII(mimeType),
EmptyCString(),
extension);
if (NS_SUCCEEDED(rv)) {
sFileName.AppendLiteral(".");
AppendUTF8toUTF16(extension, sFileName);
}
}
}
SendConnectRequest();
mTransferMode = false;
return true;
}
bool
BluetoothOppManager::StopSendingFile()
{
mAbortFlag = true;
return true;
}
bool
BluetoothOppManager::ConfirmReceivingFile(bool aConfirm)
{
if (!mConnected) return false;
if (!mWaitingForConfirmationFlag) {
NS_WARNING("We are not waiting for a confirmation now.");
return false;
}
mWaitingForConfirmationFlag = false;
NS_ASSERTION(mPacketLeftLength == 0,
"Should not be in the middle of receiving a PUT packet.");
bool success = false;
if (aConfirm) {
StartFileTransfer();
success = WriteToFile(mBodySegment.get(), mBodySegmentLength);
}
ReplyToPut(mPutFinal, success);
return true;
}
void
BluetoothOppManager::AfterOppConnected()
{
MOZ_ASSERT(NS_IsMainThread());
mConnected = true;
mUpdateProgressCounter = 1;
sSentFileLength = 0;
mReceivedDataBufferOffset = 0;
mAbortFlag = false;
mSuccessFlag = false;
mWaitingForConfirmationFlag = true;
}
void
BluetoothOppManager::AfterOppDisconnected()
{
MOZ_ASSERT(NS_IsMainThread());
mConnected = false;
mLastCommand = 0;
mBlob = nullptr;
// We can't reset mSuccessFlag here since this function may be called
// before we send system message of transfer complete
// mSuccessFlag = false;
if (mInputStream) {
mInputStream->Close();
mInputStream = nullptr;
}
if (mOutputStream) {
mOutputStream->Close();
mOutputStream = nullptr;
}
if (mReadFileThread) {
mReadFileThread->Shutdown();
mReadFileThread = nullptr;
}
}
void
BluetoothOppManager::DeleteReceivedFile()
{
nsString path;
path.AssignLiteral(TARGET_FOLDER);
nsCOMPtr<nsIFile> f;
nsresult rv = NS_NewLocalFile(path + sFileName, false, getter_AddRefs(f));
if (NS_FAILED(rv)) {
NS_WARNING("Couldn't find received file, nothing to delete.");
return;
}
if (mOutputStream) {
mOutputStream->Close();
mOutputStream = nullptr;
}
f->Remove(false);
}
bool
BluetoothOppManager::CreateFile()
{
nsString path;
path.AssignLiteral(TARGET_FOLDER);
MOZ_ASSERT(mPacketLeftLength == 0);
nsCOMPtr<nsIFile> f;
nsresult rv;
rv = NS_NewLocalFile(path + sFileName, false, getter_AddRefs(f));
if (NS_FAILED(rv)) {
NS_WARNING("Couldn't new a local file");
return false;
}
rv = f->CreateUnique(nsIFile::NORMAL_FILE_TYPE, 00644);
if (NS_FAILED(rv)) {
NS_WARNING("Couldn't create the file");
return false;
}
/*
* The function CreateUnique() may create a file with a different file
* name from the original sFileName. Therefore we have to retrieve
* the file name again.
*/
f->GetLeafName(sFileName);
NS_NewLocalFileOutputStream(getter_AddRefs(mOutputStream), f);
if (!mOutputStream) {
NS_WARNING("Couldn't new an output stream");
return false;
}
return true;
}
bool
BluetoothOppManager::WriteToFile(const uint8_t* aData, int aDataLength)
{
if (!mOutputStream) {
NS_WARNING("No available output stream");
return false;
}
uint32_t wrote = 0;
mOutputStream->Write((const char*)aData, aDataLength, &wrote);
if (aDataLength != wrote) {
NS_WARNING("Writing to the file failed");
return false;
}
return true;
}
// Virtual function of class SocketConsumer
void
BluetoothOppManager::ReceiveSocketData(UnixSocketRawData* aMessage)
{
uint8_t opCode;
int packetLength;
int receivedLength = aMessage->mSize;
if (mPacketLeftLength > 0) {
opCode = mPutFinal ? ObexRequestCode::PutFinal : ObexRequestCode::Put;
packetLength = mPacketLeftLength;
} else {
opCode = aMessage->mData[0];
packetLength = (((int)aMessage->mData[1]) << 8) | aMessage->mData[2];
}
if (mLastCommand == ObexRequestCode::Connect) {
if (opCode == ObexResponseCode::Success) {
AfterOppConnected();
// Keep remote information
mRemoteObexVersion = aMessage->mData[3];
mRemoteConnectionFlags = aMessage->mData[4];
mRemoteMaxPacketLength =
(((int)(aMessage->mData[5]) << 8) | aMessage->mData[6]);
MOZ_ASSERT(!sFileName.IsEmpty());
MOZ_ASSERT(mBlob);
/*
* Before sending content, we have to send a header including
* information such as file name, file length and content type.
*/
nsresult rv = mBlob->GetType(sContentType);
if (NS_FAILED(rv)) {
NS_WARNING("Can't get content type");
SendDisconnectRequest();
return;
}
uint64_t fileLength;
rv = mBlob->GetSize(&fileLength);
if (NS_FAILED(rv)) {
NS_WARNING("Can't get file size");
SendDisconnectRequest();
return;
}
// Currently we keep the size of files which were sent/received via
// Bluetooth not exceed UINT32_MAX because the Length header in OBEX
// is only 4-byte long. Although it is possible to transfer a file
// larger than UINT32_MAX, it needs to parse another OBEX Header
// and I would like to leave it as a feature.
if (fileLength > (uint64_t)UINT32_MAX) {
NS_WARNING("The file size is too large for now");
SendDisconnectRequest();
return;
}
sFileLength = fileLength;
rv = NS_NewThread(getter_AddRefs(mReadFileThread));
if (NS_FAILED(rv)) {
NS_WARNING("Can't create thread");
SendDisconnectRequest();
return;
}
sInstance->SendPutHeaderRequest(sFileName, sFileLength);
StartFileTransfer();
} else {
SendDisconnectRequest();
}
} else if (mLastCommand == ObexRequestCode::Disconnect) {
AfterOppDisconnected();
CloseSocket();
} else if (mLastCommand == ObexRequestCode::Put) {
if (opCode != ObexResponseCode::Continue) {
NS_WARNING("[OPP] Put failed");
SendDisconnectRequest();
return;
}
if (mAbortFlag) {
SendAbortRequest();
return;
}
if (kUpdateProgressBase * mUpdateProgressCounter < sSentFileLength) {
UpdateProgress();
mUpdateProgressCounter = sSentFileLength / kUpdateProgressBase + 1;
}
nsresult rv;
if (!mInputStream) {
rv = mBlob->GetInternalStream(getter_AddRefs(mInputStream));
if (NS_FAILED(rv)) {
NS_WARNING("Can't get internal stream of blob");
SendDisconnectRequest();
return;
}
}
nsRefPtr<ReadFileTask> task = new ReadFileTask(mInputStream);
rv = mReadFileThread->Dispatch(task, NS_DISPATCH_NORMAL);
if (NS_FAILED(rv)) {
NS_WARNING("Cannot dispatch read file task!");
SendDisconnectRequest();
}
} else if (mLastCommand == ObexRequestCode::PutFinal) {
if (opCode != ObexResponseCode::Success) {
NS_WARNING("[OPP] PutFinal failed");
SendDisconnectRequest();
return;
}
mSuccessFlag = true;
SendDisconnectRequest();
} else if (mLastCommand == ObexRequestCode::Abort) {
if (opCode != ObexResponseCode::Success) {
NS_WARNING("[OPP] Abort failed");
}
SendDisconnectRequest();
} else {
// Remote request or unknown mLastCommand
ObexHeaderSet pktHeaders(opCode);
if (opCode == ObexRequestCode::Connect) {
// Section 3.3.1 "Connect", IrOBEX 1.2
// [opcode:1][length:2][version:1][flags:1][MaxPktSizeWeCanReceive:2]
// [Headers:var]
ParseHeaders(&aMessage->mData[7],
receivedLength - 7,
&pktHeaders);
ReplyToConnect();
AfterOppConnected();
mTransferMode = true;
} else if (opCode == ObexRequestCode::Disconnect) {
// Section 3.3.2 "Disconnect", IrOBEX 1.2
// [opcode:1][length:2][Headers:var]
ParseHeaders(&aMessage->mData[3],
receivedLength - 3,
&pktHeaders);
ReplyToDisconnect();
AfterOppDisconnected();
} else if (opCode == ObexRequestCode::Put ||
opCode == ObexRequestCode::PutFinal) {
int headerStartIndex = 0;
if (mReceivedDataBufferOffset == 0) {
// Section 3.3.3 "Put", IrOBEX 1.2
// [opcode:1][length:2][Headers:var]
headerStartIndex = 3;
// The largest buffer size is 65535 because packetLength is a
// 2-byte value (0 ~ 0xFFFF).
mReceivedDataBuffer = new uint8_t[packetLength];
mPacketLeftLength = packetLength;
/*
* A PUT request from remote devices may be divided into multiple parts.
* In other words, one request may need to be received multiple times,
* so here we keep a variable mPacketLeftLength to indicate if current
* PUT request is done.
*/
mPutFinal = (opCode == ObexRequestCode::PutFinal);
}
memcpy(mReceivedDataBuffer.get() + mReceivedDataBufferOffset,
&aMessage->mData[headerStartIndex],
receivedLength - headerStartIndex);
mPacketLeftLength -= receivedLength;
mReceivedDataBufferOffset += receivedLength - headerStartIndex;
if (mPacketLeftLength == 0) {
ParseHeaders(mReceivedDataBuffer.get(),
mReceivedDataBufferOffset,
&pktHeaders);
if (pktHeaders.Has(ObexHeaderId::Name)) {
pktHeaders.GetName(sFileName);
}
if (pktHeaders.Has(ObexHeaderId::Type)) {
pktHeaders.GetContentType(sContentType);
}
if (pktHeaders.Has(ObexHeaderId::Length)) {
pktHeaders.GetLength(&sFileLength);
}
if (pktHeaders.Has(ObexHeaderId::Body) ||
pktHeaders.Has(ObexHeaderId::EndOfBody)) {
uint8_t* bodyPtr;
pktHeaders.GetBody(&bodyPtr);
mBodySegment = bodyPtr;
pktHeaders.GetBodyLength(&mBodySegmentLength);
if (!mWaitingForConfirmationFlag) {
if (!WriteToFile(mBodySegment.get(), mBodySegmentLength)) {
CloseSocket();
}
}
}
mReceivedDataBufferOffset = 0;
if (mWaitingForConfirmationFlag) {
// Note that we create file before sending system message here,
// so that the correct file name will be used.
if (!CreateFile()) {
ReplyToPut(mPutFinal, false);
} else {
ReceivingFileConfirmation();
}
} else {
ReplyToPut(mPutFinal, !mAbortFlag);
// Send progress notification
sSentFileLength += mBodySegmentLength;
if (sSentFileLength > kUpdateProgressBase * mUpdateProgressCounter) {
UpdateProgress();
mUpdateProgressCounter = sSentFileLength / kUpdateProgressBase + 1;
}
if (mPutFinal) {
mSuccessFlag = true;
}
}
}
}
}
}
void
BluetoothOppManager::SendConnectRequest()
{
if (mConnected) return;
// Section 3.3.1 "Connect", IrOBEX 1.2
// [opcode:1][length:2][version:1][flags:1][MaxPktSizeWeCanReceive:2]
// [Headers:var]
uint8_t req[255];
int index = 7;
req[3] = 0x10; // version=1.0
req[4] = 0x00; // flag=0x00
req[5] = BluetoothOppManager::MAX_PACKET_LENGTH >> 8;
req[6] = (uint8_t)BluetoothOppManager::MAX_PACKET_LENGTH;
index += AppendHeaderConnectionId(&req[index], mConnectionId);
SetObexPacketInfo(req, ObexRequestCode::Connect, index);
mLastCommand = ObexRequestCode::Connect;
UnixSocketRawData* s = new UnixSocketRawData(index);
memcpy(s->mData, req, s->mSize);
SendSocketData(s);
}
void
BluetoothOppManager::SendPutHeaderRequest(const nsAString& aFileName,
int aFileSize)
{
uint8_t* req = new uint8_t[mRemoteMaxPacketLength];
int len = aFileName.Length();
uint8_t* fileName = new uint8_t[(len + 1) * 2];
const PRUnichar* fileNamePtr = aFileName.BeginReading();
for (int i = 0; i < len; i++) {
fileName[i * 2] = (uint8_t)(fileNamePtr[i] >> 8);
fileName[i * 2 + 1] = (uint8_t)fileNamePtr[i];
}
fileName[len * 2] = 0x00;
fileName[len * 2 + 1] = 0x00;
int index = 3;
index += AppendHeaderConnectionId(&req[index], mConnectionId);
index += AppendHeaderName(&req[index], (char*)fileName, (len + 1) * 2);
index += AppendHeaderLength(&req[index], aFileSize);
SetObexPacketInfo(req, ObexRequestCode::Put, index);
mLastCommand = ObexRequestCode::Put;
UnixSocketRawData* s = new UnixSocketRawData(index);
memcpy(s->mData, req, s->mSize);
SendSocketData(s);
delete [] fileName;
delete [] req;
}
void
BluetoothOppManager::SendPutRequest(uint8_t* aFileBody,
int aFileBodyLength,
bool aFinal)
{
int index = 3;
int packetLeftSpace = mRemoteMaxPacketLength - index - 3;
if (!mConnected) return;
if (aFileBodyLength > packetLeftSpace) {
NS_WARNING("Not allowed such a small MaxPacketLength value");
return;
}
// Section 3.3.3 "Put", IrOBEX 1.2
// [opcode:1][length:2][Headers:var]
uint8_t* req = new uint8_t[mRemoteMaxPacketLength];
index += AppendHeaderBody(&req[index], aFileBody, aFileBodyLength);
if (aFinal) {
SetObexPacketInfo(req, ObexRequestCode::PutFinal, index);
mLastCommand = ObexRequestCode::PutFinal;
} else {
SetObexPacketInfo(req, ObexRequestCode::Put, index);
mLastCommand = ObexRequestCode::Put;
}
UnixSocketRawData* s = new UnixSocketRawData(index);
memcpy(s->mData, req, s->mSize);
SendSocketData(s);
delete [] req;
}
void
BluetoothOppManager::SendDisconnectRequest()
{
// Section 3.3.2 "Disconnect", IrOBEX 1.2
// [opcode:1][length:2][Headers:var]
uint8_t req[255];
int index = 3;
SetObexPacketInfo(req, ObexRequestCode::Disconnect, index);
mLastCommand = ObexRequestCode::Disconnect;
UnixSocketRawData* s = new UnixSocketRawData(index);
memcpy(s->mData, req, s->mSize);
SendSocketData(s);
}
void
BluetoothOppManager::SendAbortRequest()
{
// Section 3.3.5 "Abort", IrOBEX 1.2
// [opcode:1][length:2][Headers:var]
uint8_t req[255];
int index = 3;
SetObexPacketInfo(req, ObexRequestCode::Abort, index);
mLastCommand = ObexRequestCode::Abort;
UnixSocketRawData* s = new UnixSocketRawData(index);
memcpy(s->mData, req, s->mSize);
SendSocketData(s);
}
void
BluetoothOppManager::ReplyToConnect()
{
if (mConnected) return;
mConnected = true;
// Section 3.3.1 "Connect", IrOBEX 1.2
// [opcode:1][length:2][version:1][flags:1][MaxPktSizeWeCanReceive:2]
// [Headers:var]
uint8_t req[255];
int index = 7;
req[3] = 0x10; // version=1.0
req[4] = 0x00; // flag=0x00
req[5] = BluetoothOppManager::MAX_PACKET_LENGTH >> 8;
req[6] = (uint8_t)BluetoothOppManager::MAX_PACKET_LENGTH;
SetObexPacketInfo(req, ObexResponseCode::Success, index);
UnixSocketRawData* s = new UnixSocketRawData(index);
memcpy(s->mData, req, s->mSize);
SendSocketData(s);
}
void
BluetoothOppManager::ReplyToDisconnect()
{
if (!mConnected) return;
mConnected = false;
// Section 3.3.2 "Disconnect", IrOBEX 1.2
// [opcode:1][length:2][Headers:var]
uint8_t req[255];
int index = 3;
SetObexPacketInfo(req, ObexResponseCode::Success, index);
UnixSocketRawData* s = new UnixSocketRawData(index);
memcpy(s->mData, req, s->mSize);
SendSocketData(s);
}
void
BluetoothOppManager::ReplyToPut(bool aFinal, bool aContinue)
{
if (!mConnected) return;
// Section 3.3.2 "Disconnect", IrOBEX 1.2
// [opcode:1][length:2][Headers:var]
uint8_t req[255];
int index = 3;
if (aContinue) {
if (aFinal) {
SetObexPacketInfo(req, ObexResponseCode::Success, index);
} else {
SetObexPacketInfo(req, ObexResponseCode::Continue, index);
}
} else {
if (aFinal) {
SetObexPacketInfo(req, ObexResponseCode::Unauthorized, index);
} else {
SetObexPacketInfo(req,
ObexResponseCode::Unauthorized & (~FINAL_BIT),
index);
}
}
UnixSocketRawData* s = new UnixSocketRawData(index);
memcpy(s->mData, req, s->mSize);
SendSocketData(s);
}
void
BluetoothOppManager::FileTransferComplete()
{
nsString type, name;
BluetoothValue v;
InfallibleTArray<BluetoothNamedValue> parameters;
type.AssignLiteral("bluetooth-opp-transfer-complete");
name.AssignLiteral("address");
v = mConnectedDeviceAddress;
parameters.AppendElement(BluetoothNamedValue(name, v));
name.AssignLiteral("success");
v = mSuccessFlag;
parameters.AppendElement(BluetoothNamedValue(name, v));
name.AssignLiteral("received");
v = mTransferMode;
parameters.AppendElement(BluetoothNamedValue(name, v));
name.AssignLiteral("fileName");
v = sFileName;
parameters.AppendElement(BluetoothNamedValue(name, v));
name.AssignLiteral("fileLength");
v = sSentFileLength;
parameters.AppendElement(BluetoothNamedValue(name, v));
name.AssignLiteral("contentType");
v = sContentType;
parameters.AppendElement(BluetoothNamedValue(name, v));
if (!BroadcastSystemMessage(type, parameters)) {
NS_WARNING("Failed to broadcast [bluetooth-opp-transfer-complete]");
return;
}
}
void
BluetoothOppManager::StartFileTransfer()
{
nsString type, name;
BluetoothValue v;
InfallibleTArray<BluetoothNamedValue> parameters;
type.AssignLiteral("bluetooth-opp-transfer-start");
name.AssignLiteral("address");
v = mConnectedDeviceAddress;
parameters.AppendElement(BluetoothNamedValue(name, v));
name.AssignLiteral("received");
v = mTransferMode;
parameters.AppendElement(BluetoothNamedValue(name, v));
name.AssignLiteral("fileName");
v = sFileName;
parameters.AppendElement(BluetoothNamedValue(name, v));
name.AssignLiteral("fileLength");
v = sFileLength;
parameters.AppendElement(BluetoothNamedValue(name, v));
name.AssignLiteral("contentType");
v = sContentType;
parameters.AppendElement(BluetoothNamedValue(name, v));
if (!BroadcastSystemMessage(type, parameters)) {
NS_WARNING("Failed to broadcast [bluetooth-opp-transfer-start]");
return;
}
}
void
BluetoothOppManager::UpdateProgress()
{
nsString type, name;
BluetoothValue v;
InfallibleTArray<BluetoothNamedValue> parameters;
type.AssignLiteral("bluetooth-opp-update-progress");
name.AssignLiteral("address");
v = mConnectedDeviceAddress;
parameters.AppendElement(BluetoothNamedValue(name, v));
name.AssignLiteral("received");
v = mTransferMode;
parameters.AppendElement(BluetoothNamedValue(name, v));
name.AssignLiteral("processedLength");
v = sSentFileLength;
parameters.AppendElement(BluetoothNamedValue(name, v));
name.AssignLiteral("fileLength");
v = sFileLength;
parameters.AppendElement(BluetoothNamedValue(name, v));
if (!BroadcastSystemMessage(type, parameters)) {
NS_WARNING("Failed to broadcast [bluetooth-opp-update-progress]");
return;
}
}
void
BluetoothOppManager::ReceivingFileConfirmation()
{
nsString type, name;
BluetoothValue v;
InfallibleTArray<BluetoothNamedValue> parameters;
type.AssignLiteral("bluetooth-opp-receiving-file-confirmation");
name.AssignLiteral("address");
v = mConnectedDeviceAddress;
parameters.AppendElement(BluetoothNamedValue(name, v));
name.AssignLiteral("fileName");
v = sFileName;
parameters.AppendElement(BluetoothNamedValue(name, v));
name.AssignLiteral("fileLength");
v = sFileLength;
parameters.AppendElement(BluetoothNamedValue(name, v));
name.AssignLiteral("contentType");
v = sContentType;
parameters.AppendElement(BluetoothNamedValue(name, v));
if (!BroadcastSystemMessage(type, parameters)) {
NS_WARNING("Failed to send [bluetooth-opp-receiving-file-confirmation]");
return;
}
}
void
BluetoothOppManager::OnConnectSuccess()
{
if (mRunnable) {
BluetoothReply* reply = new BluetoothReply(BluetoothReplySuccess(true));
mRunnable->SetReply(reply);
if (NS_FAILED(NS_DispatchToMainThread(mRunnable))) {
NS_WARNING("Failed to dispatch to main thread!");
}
mRunnable.forget();
}
// Cache device address since we can't get socket address when a remote
// device disconnect with us.
GetSocketAddr(mConnectedDeviceAddress);
mSocketStatus = GetConnectionStatus();
}
void
BluetoothOppManager::OnConnectError()
{
if (mRunnable) {
nsString errorStr;
errorStr.AssignLiteral("Failed to connect with a bluetooth opp manager!");
BluetoothReply* reply = new BluetoothReply(BluetoothReplyError(errorStr));
mRunnable->SetReply(reply);
if (NS_FAILED(NS_DispatchToMainThread(mRunnable))) {
NS_WARNING("Failed to dispatch to main thread!");
}
mRunnable.forget();
}
CloseSocket();
mSocketStatus = GetConnectionStatus();
Listen();
}
void
BluetoothOppManager::OnDisconnect()
{
if (mSocketStatus == SocketConnectionStatus::SOCKET_CONNECTED) {
if (!mSuccessFlag && mTransferMode) {
DeleteReceivedFile();
}
FileTransferComplete();
Listen();
} else if (mSocketStatus == SocketConnectionStatus::SOCKET_CONNECTING) {
NS_WARNING("BluetoothOppManager got unexpected socket status!");
}
// It is valid for a bluetooth device which is transfering file via OPP
// closing socket without sending OBEX disconnect request first. So we
// call AfterOppDisconnected here to ensure all variables will be cleaned.
AfterOppDisconnected();
mConnectedDeviceAddress.AssignLiteral("00:00:00:00:00:00");
mSuccessFlag = false;
}