bool FlipFlat::initProperties()
{
INDI::DefaultDevice::initProperties();
// Status
IUFillText(&StatusT[0], "Cover", "", nullptr);
IUFillText(&StatusT[1], "Light", "", nullptr);
IUFillText(&StatusT[2], "Motor", "", nullptr);
IUFillTextVector(&StatusTP, StatusT, 3, getDeviceName(), "Status", "", MAIN_CONTROL_TAB, IP_RO, 60, IPS_IDLE);
// Firmware version
IUFillText(&FirmwareT[0], "Version", "", nullptr);
IUFillTextVector(&FirmwareTP, FirmwareT, 1, getDeviceName(), "Firmware", "", MAIN_CONTROL_TAB, IP_RO, 60, IPS_IDLE);
initDustCapProperties(getDeviceName(), MAIN_CONTROL_TAB);
initLightBoxProperties(getDeviceName(), MAIN_CONTROL_TAB);
LightIntensityN[0].min = 0;
LightIntensityN[0].max = 255;
LightIntensityN[0].step = 10;
// Set DUSTCAP_INTEFACE later on connect after we verify whether it's flip-flat (dust cover + light) or just flip-man (light only)
setDriverInterface(AUX_INTERFACE | LIGHTBOX_INTERFACE);
addAuxControls();
serialConnection = new Connection::Serial(this);
serialConnection->registerHandshake([&]() { return Handshake(); });
registerConnection(serialConnection);
return true;
}
// --------------------------------------------------------------------------
//
// Function
// Name: SocketStreamTLS::Open(const TLSContext &, int, const char *, int)
// Purpose: Open connection, and perform TLS handshake
// Created: 2003/08/06
//
// --------------------------------------------------------------------------
void SocketStreamTLS::Open(const TLSContext &rContext, Socket::Type Type,
const std::string& rName, int Port)
{
SocketStream::Open(Type, rName, Port);
Handshake(rContext);
ResetCounters();
}
bool
CAudioScrobbler::Scrobble(centry_t* entry)
{
bool retval = false;
if(!_authed) {
eprintf("Handshake hasn't been done yet.");
Handshake();
return retval;
}
iprintf("Scrobbling: %s - %s", entry->artist.c_str(), entry->title.c_str());
OpenURL(ROOTURL, CreateScrobbleMessage(0, entry).c_str());
if(_response.find("<lfm status=\"ok\">") != std::string::npos) {
iprintf("%s", "Scrobbled successfully.");
retval = true;
}
else if(_response.find("<lfm status=\"failed\">") != std::string::npos) {
eprintf("%s%s", "Last.fm returned an error while scrobbling:\n", _response.c_str());
if(CheckFailure(_response))
Failure();
}
CLEANUP();
return retval;
}
int ViewerClient::Run()
{
ErrorValue err = ConnectSocket(socket_, options_.game_server_host, options_.game_server_port);
if (!err.success) {
std::cerr << "Error connecting to game server: " << err.message << std::endl;
return 1;
}
err = Handshake();
if (!err.success) {
std::cerr << "Error during handshake: " << err.message << std::endl;
return 1;
}
while (true) {
bool should_continue = false;
err = GetNextFieldState(should_continue);
if (!err.success) {
std::cerr << "Error getting field state: " << err.message << std::endl;
return 1;
}
if (!should_continue)
break;
}
return 0;
}
void ConnectProtocol::Update() {
// if timed out, send again!
if (state != CONNECTED && state != NOT_CONNECTED && timer.Finished()) {
if (is_instigator && --attempts == 0) {
key->SetResult(false);
key->Pulse();
key = 0;
//state = NOT_CONNECTED; // this line is unneccessary
connection->Disconnect();
} else {
if (state == WAITING_FOR_SYN)
Handshake(SEND_CON);
if (state == WAITING_FOR_ACK)
Handshake(SEND_SYN);
}
}
}
PortW32::PortAccessStatus PortW32::POpen_Second()
{
if (IsPortParallel()) {
if (m_ProtectedOS)
m_lastError = this->OpenPortTalk();
else
m_PortTalk_Handle = (HANDLE)0; // dummy for raw access init done
if (m_lastError!=IPAC_Success)
m_portAddress = 0;
}
else if (IsPortSerial()) {
m_lastError = this->OpenSerialPort();
if (m_lastError==IPAC_Success) {
PSetBaudrate(BaudRate());
PSetHandshake(Handshake());
}
}
else if (IsPortGPUSB()) {
// GPUSB Port - start access is OK but not more
CloseGPUSB();
m_pGpUsb = GPUsb::Create();
bool retVal = m_pGpUsb->Open();
m_lastError = (retVal) ? IPAC_Success : IPAC_NoInterface;
if (m_lastError==IPAC_Success) {
m_pGpUsb->SetValue(0);// all lines high i.e. there is no guiding then
}
else {
CloseGPUSB(); // just delete this port
}
}
else if (IsPortLXUSB()) {
// LXUSB Port - start access is OK but not more
CloseLXUSB();
m_pLxUsb = LXUsb::Create();
bool retVal = m_pLxUsb->Open();
m_lastError = (retVal) ? IPAC_Success : IPAC_NoInterface;
if (m_lastError==IPAC_Success) {
m_pLxUsb->SetValue(0); // all lines high i.e. cam is in regular mode then
}
else {
CloseLXUSB(); // just delete this port
}
}
else if (IsPortLXLED()) {
// TucLED Port - start access is OK but not more
// note this port does not exist in Windows
}
else if (IsPortDummy()) {
// Dummy Port - start access is OK but not more
}
else {
// other Port ?? - start access is OK but not more
}
return m_lastError;
}
void
CAudioScrobbler::Failure()
{
_failcount += 1;
if(_failcount >= 3) {
eprintf("%s", "Re-Handshaking!");
_failcount = 0;
Handshake();
}
}
bool ConnectProtocol::HandlePacket(Datagram *data) {
switch (data->pack->GetType()) {
case CON_PACKET:
{
DBG_PRINT("Received Connect Packet");
if (!is_instigator) {
Handshake(SEND_SYN);
if (state == NOT_CONNECTED)
state = WAITING_FOR_ACK;
}
return true;
}
case SYN_PACKET:
{
DBG_PRINT("Received Syn Packet");
if (is_instigator) {
Handshake(SEND_ACK);
if (state == WAITING_FOR_SYN) {
key->SetResult(true);
key->Pulse();
key = 0;
state = CONNECTED;
}
}
return true;
}
case ACK_PACKET:
{
DBG_PRINT("Received Ack Packet");
if (state == WAITING_FOR_ACK)
state = CONNECTED;
connection->Connect();
return true;
}
default:
// Do not accept packets before being connected,
// if not relevant to the connection protocol
if (state != CONNECTED)
return true;
return false;
}
}
void ConnectProtocol::TryConnecting(int max_attempts, int ms_delay, Turnkey<bool> *key) {
this->key = key;
Handshake(SEND_CON);
state = WAITING_FOR_SYN;
is_instigator = true;
this->attempts = max_attempts;
this->ms_delay = ms_delay;
DBG_PRINT("Trying to Connect");
}
bool INDI::FilterWheel::callHandshake()
{
if (filterConnection > 0)
{
if (getActiveConnection() == serialConnection)
PortFD = serialConnection->getPortFD();
else if (getActiveConnection() == tcpConnection)
PortFD = tcpConnection->getPortFD();
}
return Handshake();
}
bool Weather::callHandshake()
{
if (weatherConnection > 0)
{
if (getActiveConnection() == serialConnection)
PortFD = serialConnection->getPortFD();
else if (getActiveConnection() == tcpConnection)
PortFD = tcpConnection->getPortFD();
}
return Handshake();
}
virtual int OnRawSocketWrite(int fd, const char* buffer, int count)
{
issl_session* session = &sessions[fd];
if(!session->sess)
{
ServerInstance->Log(DEBUG, "m_ssl_openssl.so: OnRawSocketWrite: No session to write to");
CloseSession(session);
return 1;
}
ServerInstance->Log(DEBUG, "m_ssl_openssl.so: OnRawSocketWrite: Adding %d bytes to the outgoing buffer", count);
session->outbuf.append(buffer, count);
if(session->status == ISSL_HANDSHAKING)
{
// The handshake isn't finished, try to finish it.
if(session->rstat == ISSL_WRITE || session->wstat == ISSL_WRITE)
{
if(Handshake(session))
{
// Handshake successfully resumed.
ServerInstance->Log(DEBUG, "m_ssl_openssl.so: OnRawSocketWrite: successfully resumed handshake");
}
else
{
// Couldn't resume handshake.
ServerInstance->Log(DEBUG, "m_ssl_openssl.so: OnRawSocketWrite: failed to resume handshake");
}
}
else
{
ServerInstance->Log(DEBUG, "m_ssl_openssl.so: OnRawSocketWrite: handshake wants to read data but we are currently writing");
}
}
if(session->status == ISSL_OPEN)
{
if(session->rstat == ISSL_WRITE)
{
DoRead(session);
}
if(session->wstat == ISSL_WRITE)
{
return DoWrite(session);
}
}
return 1;
}
// Returns 1 if application I/O should proceed, 0 if it must wait for the underlying protocol to progress, -1 on fatal error
int PrepareIO(StreamSocket* sock)
{
if (status == ISSL_HANDSHAKEN)
return 1;
else if (status == ISSL_HANDSHAKING)
{
// The handshake isn't finished, try to finish it
return Handshake(sock);
}
CloseSession();
sock->SetError("No SSL session");
return -1;
}
void TransportLayerDtls::PacketReceived(TransportLayer* layer,
const unsigned char *data,
size_t len) {
CheckThread();
MOZ_MTLOG(ML_DEBUG, LAYER_INFO << "PacketReceived(" << len << ")");
if (state_ != TS_CONNECTING && state_ != TS_OPEN) {
MOZ_MTLOG(ML_DEBUG,
LAYER_INFO << "Discarding packet in inappropriate state");
return;
}
nspr_io_adapter_->PacketReceived(data, len);
// If we're still connecting, try to handshake
if (state_ == TS_CONNECTING) {
Handshake();
}
// Now try a recv if we're open, since there might be data left
if (state_ == TS_OPEN) {
// nICEr uses a 9216 bytes buffer to allow support for jumbo frames
unsigned char buf[9216];
int32_t rv;
// One packet might contain several DTLS packets
do {
rv = PR_Recv(ssl_fd_, buf, sizeof(buf), 0, PR_INTERVAL_NO_WAIT);
if (rv > 0) {
// We have data
MOZ_MTLOG(ML_DEBUG, LAYER_INFO << "Read " << rv << " bytes from NSS");
SignalPacketReceived(this, buf, rv);
} else if (rv == 0) {
TL_SET_STATE(TS_CLOSED);
} else {
int32_t err = PR_GetError();
if (err == PR_WOULD_BLOCK_ERROR) {
// This gets ignored
MOZ_MTLOG(ML_DEBUG, LAYER_INFO << "Receive would have blocked");
} else {
MOZ_MTLOG(ML_NOTICE, LAYER_INFO << "NSS Error " << err);
TL_SET_STATE(TS_ERROR);
}
}
} while (rv > 0);
}
}
void cLuaTCPLink::cLinkSslContext::TryFinishHandshaking(void)
{
// Hold self alive for the duration of this function
cLinkSslContextPtr Self(m_Self);
// If the handshake hasn't finished yet, retry:
if (!HasHandshaken())
{
Handshake();
}
// If the handshake succeeded, write all the queued plaintext data:
if (HasHandshaken())
{
WritePlain(m_CleartextData.data(), m_CleartextData.size());
m_CleartextData.clear();
}
}
void cTCPLinkImpl::cLinkTlsContext::TryFinishHandshaking(void)
{
// Hold self alive for the duration of this function
cLinkTlsContextPtr Self(m_Self);
// If the handshake hasn't finished yet, retry:
if (!HasHandshaken())
{
Handshake();
// If the handshake succeeded, write all the queued plaintext data:
if (HasHandshaken())
{
m_Link.GetCallbacks()->OnTlsHandshakeCompleted();
WritePlain(m_CleartextData.data(), m_CleartextData.size());
m_CleartextData.clear();
}
}
}
void TransportLayerDtls::PacketReceived(TransportLayer* layer,
const unsigned char *data,
size_t len) {
CheckThread();
MOZ_MTLOG(PR_LOG_DEBUG, LAYER_INFO << "PacketReceived(" << len << ")");
if (state_ != TS_CONNECTING && state_ != TS_OPEN) {
MOZ_MTLOG(PR_LOG_DEBUG, LAYER_INFO << "Discarding packet in inappropriate state");
return;
}
nspr_io_adapter_->PacketReceived(data, len);
// If we're still connecting, try to handshake
if (state_ == TS_CONNECTING) {
Handshake();
}
// Now try a recv if we're open, since there might be data left
if (state_ == TS_OPEN) {
unsigned char buf[2000];
int32_t rv = PR_Recv(ssl_fd_, buf, sizeof(buf), 0, PR_INTERVAL_NO_WAIT);
if (rv > 0) {
// We have data
MOZ_MTLOG(PR_LOG_DEBUG, LAYER_INFO << "Read " << rv << " bytes from NSS");
SignalPacketReceived(this, buf, rv);
} else if (rv == 0) {
SetState(TS_CLOSED);
} else {
int32_t err = PR_GetError();
if (err == PR_WOULD_BLOCK_ERROR) {
// This gets ignored
MOZ_MTLOG(PR_LOG_NOTICE, LAYER_INFO << "Would have blocked");
} else {
MOZ_MTLOG(PR_LOG_NOTICE, LAYER_INFO << "NSS Error " << err);
SetState(TS_ERROR);
}
}
}
}
/************************************************************************************
*
* ***********************************************************************************/
bool FocusLynxF1::Connect()
/* Overide of connect() function
* different for F1 or F2 focuser
* F1 connect only himself to the driver and
* it is the only one who's connect to the communication port to establish the physical communication
*/
{
configurationComplete = false;
if (isSimulation())
/* PortFD value used to give the /dev/ttyUSBx or TCP descriptor
* if -1 = no physical port selected or simulation mode
* if 0 = no descriptor created, F1 not connected (error)
* other value = descriptor number
*/
PortFD = -1;
else
if (!INDI::Focuser::Connect())
return false;
return Handshake();
}
void InitSession(StreamSocket* user, bool me_server)
{
issl_session* session = &sessions[user->GetFd()];
gnutls_init(&session->sess, me_server ? GNUTLS_SERVER : GNUTLS_CLIENT);
session->socket = user;
#ifdef GNUTLS_NEW_PRIO_API
gnutls_priority_set(session->sess, priority);
#endif
gnutls_credentials_set(session->sess, GNUTLS_CRD_CERTIFICATE, x509_cred);
gnutls_dh_set_prime_bits(session->sess, dh_bits);
gnutls_transport_set_ptr(session->sess, reinterpret_cast<gnutls_transport_ptr_t>(session));
gnutls_transport_set_push_function(session->sess, gnutls_push_wrapper);
gnutls_transport_set_pull_function(session->sess, gnutls_pull_wrapper);
if (me_server)
gnutls_certificate_server_set_request(session->sess, GNUTLS_CERT_REQUEST); // Request client certificate if any.
Handshake(session, user);
}
void CTlsSocket::OnSend()
{
m_pOwner->LogMessage(Debug_Debug, _T("CTlsSocket::OnSend()"));
m_canWriteToSocket = true;
if (!m_session)
return;
if (!gnutls_record_get_direction(m_session))
return;
if (m_tlsState == handshake)
Handshake();
else if (m_tlsState == closing)
ContinueShutdown();
else if (m_tlsState == conn)
{
CheckResumeFailedWrite();
TriggerEvents();
}
}
void TransportLayerDtls::StateChange(TransportLayer *layer, State state) {
if (state <= state_) {
MOZ_MTLOG(ML_ERROR, "Lower layer state is going backwards from ours");
TL_SET_STATE(TS_ERROR);
return;
}
switch (state) {
case TS_NONE:
MOZ_ASSERT(false); // Can't happen
break;
case TS_INIT:
MOZ_MTLOG(ML_ERROR,
LAYER_INFO << "State change of lower layer to INIT forbidden");
TL_SET_STATE(TS_ERROR);
break;
case TS_CONNECTING:
MOZ_MTLOG(ML_ERROR, LAYER_INFO << "Lower layer is connecting.");
break;
case TS_OPEN:
MOZ_MTLOG(ML_ERROR,
LAYER_INFO << "Lower layer is now open; starting TLS");
Handshake();
break;
case TS_CLOSED:
MOZ_MTLOG(ML_ERROR, LAYER_INFO << "Lower layer is now closed");
TL_SET_STATE(TS_CLOSED);
break;
case TS_ERROR:
MOZ_MTLOG(ML_ERROR, LAYER_INFO << "Lower layer experienced an error");
TL_SET_STATE(TS_ERROR);
break;
}
}
virtual void OnRawSocketAccept(int fd, const std::string &ip, int localport)
{
issl_session* session = &sessions[fd];
session->fd = fd;
session->inbuf = new char[inbufsize];
session->inbufoffset = 0;
session->sess = SSL_new(ctx);
session->status = ISSL_NONE;
if(session->sess == NULL)
{
ServerInstance->Log(DEBUG, "m_ssl.so: Couldn't create SSL object: %s", get_error());
return;
}
if(SSL_set_fd(session->sess, fd) == 0)
{
ServerInstance->Log(DEBUG, "m_ssl.so: Couldn't set fd for SSL object: %s", get_error());
return;
}
Handshake(session);
}
TLSSocket::TLSSocket(TCPSocket& socket, HandshakeRole role) :
session(nullptr)
{
Handshake(socket, role);
}
/*****************************************************************************
* Run : call Handshake() then submit songs
*****************************************************************************/
static void *Run(void *data)
{
intf_thread_t *p_intf = data;
uint8_t p_buffer[1024];
int canc = vlc_savecancel();
bool b_handshaked = false;
bool b_nowp_submission_ongoing = false;
/* data about audioscrobbler session */
vlc_tick_t next_exchange = VLC_TICK_INVALID; /**< when can we send data */
unsigned int i_interval = 0; /**< waiting interval (secs)*/
intf_sys_t *p_sys = p_intf->p_sys;
/* main loop */
for (;;)
{
vlc_restorecancel(canc);
if (next_exchange != VLC_TICK_INVALID)
vlc_tick_wait(next_exchange);
vlc_mutex_lock(&p_sys->lock);
mutex_cleanup_push(&p_sys->lock);
while (p_sys->i_songs == 0 && p_sys->b_submit_nowp == false)
vlc_cond_wait(&p_sys->wait, &p_sys->lock);
vlc_cleanup_pop();
vlc_mutex_unlock(&p_sys->lock);
canc = vlc_savecancel();
/* handshake if needed */
if (!b_handshaked)
{
msg_Dbg(p_intf, "Handshaking with last.fm ...");
switch(Handshake(p_intf))
{
case VLC_ENOMEM:
goto out;
case VLC_ENOVAR:
/* username not set */
vlc_dialog_display_error(p_intf,
_("Last.fm username not set"),
"%s", _("Please set a username or disable the "
"audioscrobbler plugin, and restart VLC.\n"
"Visit http://www.last.fm/join/ to get an account."));
goto out;
case VLC_SUCCESS:
msg_Dbg(p_intf, "Handshake successful :)");
b_handshaked = true;
i_interval = 0;
next_exchange = VLC_TICK_INVALID;
break;
case VLC_AUDIOSCROBBLER_EFATAL:
msg_Warn(p_intf, "Exiting...");
goto out;
case VLC_EGENERIC:
default:
/* protocol error : we'll try later */
HandleInterval(&next_exchange, &i_interval);
break;
}
/* if handshake failed let's restart the loop */
if (!b_handshaked)
continue;
}
msg_Dbg(p_intf, "Going to submit some data...");
vlc_url_t *url;
struct vlc_memstream req, payload;
vlc_memstream_open(&payload);
vlc_memstream_printf(&payload, "s=%s", p_sys->psz_auth_token);
/* forge the HTTP POST request */
vlc_mutex_lock(&p_sys->lock);
if (p_sys->b_submit_nowp)
{
audioscrobbler_song_t *p_song = &p_sys->p_current_song;
b_nowp_submission_ongoing = true;
url = &p_sys->p_nowp_url;
vlc_memstream_printf(&payload, "&a=%s", p_song->psz_a);
vlc_memstream_printf(&payload, "&t=%s", p_song->psz_t);
vlc_memstream_puts(&payload, "&b=");
if (p_song->psz_b != NULL)
vlc_memstream_puts(&payload, p_song->psz_b);
vlc_memstream_printf(&payload, "&l=%d", p_song->i_l);
vlc_memstream_puts(&payload, "&n=");
if (p_song->psz_n != NULL)
vlc_memstream_puts(&payload, p_song->psz_n);
vlc_memstream_puts(&payload, "&m=");
if (p_song->psz_m != NULL)
vlc_memstream_puts(&payload, p_song->psz_m);
}
else
{
url = &p_sys->p_submit_url;
for (int i_song = 0 ; i_song < p_sys->i_songs ; i_song++)
{
audioscrobbler_song_t *p_song = &p_sys->p_queue[i_song];
vlc_memstream_printf(&payload, "&a%%5B%d%%5D=%s",
i_song, p_song->psz_a);
vlc_memstream_printf(&payload, "&t%%5B%d%%5D=%s",
i_song, p_song->psz_t);
vlc_memstream_printf(&payload, "&i%%5B%d%%5D=%"PRIu64,
i_song, (uint64_t)p_song->date);
vlc_memstream_printf(&payload, "&o%%5B%d%%5D=P", i_song);
vlc_memstream_printf(&payload, "&r%%5B%d%%5D=", i_song);
vlc_memstream_printf(&payload, "&l%%5B%d%%5D=%d",
i_song, p_song->i_l);
vlc_memstream_printf(&payload, "&b=%%5B%d%%5D=", i_song);
if (p_song->psz_b != NULL)
vlc_memstream_puts(&payload, p_song->psz_b);
vlc_memstream_printf(&payload, "&n=%%5B%d%%5D=", i_song);
if (p_song->psz_n != NULL)
vlc_memstream_puts(&payload, p_song->psz_n);
vlc_memstream_printf(&payload, "&m=%%5B%d%%5D=", i_song);
if (p_song->psz_m != NULL)
vlc_memstream_puts(&payload, p_song->psz_m);
}
}
vlc_mutex_unlock(&p_sys->lock);
if (vlc_memstream_close(&payload))
goto out;
vlc_memstream_open(&req);
vlc_memstream_printf(&req, "POST %s HTTP/1.1\r\n", url->psz_path);
vlc_memstream_printf(&req, "Host: %s\r\n", url->psz_host);
vlc_memstream_puts(&req, "User-Agent:"
" "PACKAGE_NAME"/"PACKAGE_VERSION"\r\n");
vlc_memstream_puts(&req, "Connection: close\r\n");
vlc_memstream_puts(&req, "Accept-Encoding: identity\r\n");
vlc_memstream_puts(&req, "Content-Type:"
" application/x-www-form-urlencoded\r\n");
vlc_memstream_printf(&req, "Content-Length: %zu\r\n", payload.length);
vlc_memstream_puts(&req, "\r\n");
/* Could avoid copying payload with iovec... but efforts */
vlc_memstream_write(&req, payload.ptr, payload.length);
vlc_memstream_puts(&req, "\r\n\r\n");
free(payload.ptr);
if (vlc_memstream_close(&req)) /* Out of memory */
goto out;
vlc_tls_t *sock = vlc_tls_SocketOpenTCP(VLC_OBJECT(p_intf),
url->psz_host, url->i_port);
if (sock == NULL)
{
/* If connection fails, we assume we must handshake again */
HandleInterval(&next_exchange, &i_interval);
b_handshaked = false;
free(req.ptr);
continue;
}
/* we transmit the data */
int i_net_ret = vlc_tls_Write(sock, req.ptr, req.length);
free(req.ptr);
if (i_net_ret == -1)
{
/* If connection fails, we assume we must handshake again */
HandleInterval(&next_exchange, &i_interval);
b_handshaked = false;
vlc_tls_Close(sock);
continue;
}
/* FIXME: this might wait forever */
/* FIXME: With TCP, you should never assume that a single read will
* return the entire response... */
i_net_ret = vlc_tls_Read(sock, p_buffer, sizeof(p_buffer) - 1, false);
vlc_tls_Close(sock);
if (i_net_ret <= 0)
{
/* if we get no answer, something went wrong : try again */
continue;
}
p_buffer[i_net_ret] = '\0';
char *failed = strstr((char *) p_buffer, "FAILED");
if (failed)
{
msg_Warn(p_intf, "%s", failed);
HandleInterval(&next_exchange, &i_interval);
continue;
}
if (strstr((char *) p_buffer, "BADSESSION"))
{
msg_Err(p_intf, "Authentication failed (BADSESSION), are you connected to last.fm with another program ?");
b_handshaked = false;
HandleInterval(&next_exchange, &i_interval);
continue;
}
if (strstr((char *) p_buffer, "OK"))
{
if (b_nowp_submission_ongoing)
{
b_nowp_submission_ongoing = false;
p_sys->b_submit_nowp = false;
}
else
{
for (int i = 0; i < p_sys->i_songs; i++)
DeleteSong(&p_sys->p_queue[i]);
p_sys->i_songs = 0;
}
i_interval = 0;
next_exchange = VLC_TICK_INVALID;
msg_Dbg(p_intf, "Submission successful!");
}
else
{
msg_Err(p_intf, "Authentication failed, handshaking again (%s)",
p_buffer);
b_handshaked = false;
HandleInterval(&next_exchange, &i_interval);
}
}
out:
vlc_restorecancel(canc);
return NULL;
}
/*****************************************************************************
* Run : call Handshake() then submit songs
*****************************************************************************/
static void *Run(void *data)
{
intf_thread_t *p_intf = data;
uint8_t p_buffer[1024];
int canc = vlc_savecancel();
bool b_handshaked = false;
/* data about audioscrobbler session */
mtime_t next_exchange = -1; /**< when can we send data */
unsigned int i_interval = 0; /**< waiting interval (secs)*/
intf_sys_t *p_sys = p_intf->p_sys;
/* main loop */
for (;;)
{
vlc_restorecancel(canc);
vlc_mutex_lock(&p_sys->lock);
mutex_cleanup_push(&p_sys->lock);
do
vlc_cond_wait(&p_sys->wait, &p_sys->lock);
while (mdate() < next_exchange);
vlc_cleanup_run();
canc = vlc_savecancel();
/* handshake if needed */
if (!b_handshaked)
{
msg_Dbg(p_intf, "Handshaking with last.fm ...");
switch(Handshake(p_intf))
{
case VLC_ENOMEM:
goto out;
case VLC_ENOVAR:
/* username not set */
dialog_Fatal(p_intf,
_("Last.fm username not set"),
"%s", _("Please set a username or disable the "
"audioscrobbler plugin, and restart VLC.\n"
"Visit http://www.last.fm/join/ to get an account."));
goto out;
case VLC_SUCCESS:
msg_Dbg(p_intf, "Handshake successful :)");
b_handshaked = true;
i_interval = 0;
next_exchange = mdate();
break;
case VLC_AUDIOSCROBBLER_EFATAL:
msg_Warn(p_intf, "Exiting...");
goto out;
case VLC_EGENERIC:
default:
/* protocol error : we'll try later */
HandleInterval(&next_exchange, &i_interval);
break;
}
/* if handshake failed let's restart the loop */
if (!b_handshaked)
continue;
}
msg_Dbg(p_intf, "Going to submit some data...");
char *psz_submit;
if (asprintf(&psz_submit, "s=%s", p_sys->psz_auth_token) == -1)
break;
/* forge the HTTP POST request */
vlc_mutex_lock(&p_sys->lock);
audioscrobbler_song_t *p_song;
for (int i_song = 0 ; i_song < p_sys->i_songs ; i_song++)
{
char *psz_submit_song, *psz_submit_tmp;
p_song = &p_sys->p_queue[i_song];
if (asprintf(&psz_submit_song,
"&a%%5B%d%%5D=%s"
"&t%%5B%d%%5D=%s"
"&i%%5B%d%%5D=%u"
"&o%%5B%d%%5D=P"
"&r%%5B%d%%5D="
"&l%%5B%d%%5D=%d"
"&b%%5B%d%%5D=%s"
"&n%%5B%d%%5D=%s"
"&m%%5B%d%%5D=%s",
i_song, p_song->psz_a,
i_song, p_song->psz_t,
i_song, (unsigned)p_song->date, /* HACK: %ju (uintmax_t) unsupported on Windows */
i_song,
i_song,
i_song, p_song->i_l,
i_song, p_song->psz_b,
i_song, p_song->psz_n,
i_song, p_song->psz_m
) == -1)
{ /* Out of memory */
vlc_mutex_unlock(&p_sys->lock);
goto out;
}
psz_submit_tmp = psz_submit;
if (asprintf(&psz_submit, "%s%s",
psz_submit_tmp, psz_submit_song) == -1)
{ /* Out of memory */
free(psz_submit_tmp);
free(psz_submit_song);
vlc_mutex_unlock(&p_sys->lock);
goto out;
}
free(psz_submit_song);
free(psz_submit_tmp);
}
vlc_mutex_unlock(&p_sys->lock);
int i_post_socket = net_ConnectTCP(p_intf, p_sys->p_submit_url.psz_host,
p_sys->p_submit_url.i_port);
if (i_post_socket == -1)
{
/* If connection fails, we assume we must handshake again */
HandleInterval(&next_exchange, &i_interval);
b_handshaked = false;
free(psz_submit);
continue;
}
/* we transmit the data */
int i_net_ret = net_Printf(p_intf, i_post_socket, NULL,
"POST %s HTTP/1.1\n"
"Accept-Encoding: identity\n"
"Content-length: %zu\n"
"Connection: close\n"
"Content-type: application/x-www-form-urlencoded\n"
"Host: %s\n"
"User-agent: VLC media player/"VERSION"\r\n"
"\r\n"
"%s\r\n"
"\r\n",
p_sys->p_submit_url.psz_path, strlen(psz_submit),
p_sys->p_submit_url.psz_host, psz_submit
);
free(psz_submit);
if (i_net_ret == -1)
{
/* If connection fails, we assume we must handshake again */
HandleInterval(&next_exchange, &i_interval);
b_handshaked = false;
continue;
}
i_net_ret = net_Read(p_intf, i_post_socket, NULL,
p_buffer, sizeof(p_buffer) - 1, false);
if (i_net_ret <= 0)
{
/* if we get no answer, something went wrong : try again */
continue;
}
net_Close(i_post_socket);
p_buffer[i_net_ret] = '\0';
char *failed = strstr((char *) p_buffer, "FAILED");
if (failed)
{
msg_Warn(p_intf, "%s", failed);
HandleInterval(&next_exchange, &i_interval);
continue;
}
if (strstr((char *) p_buffer, "BADSESSION"))
{
msg_Err(p_intf, "Authentication failed (BADSESSION), are you connected to last.fm with another program ?");
b_handshaked = false;
HandleInterval(&next_exchange, &i_interval);
continue;
}
if (strstr((char *) p_buffer, "OK"))
{
for (int i = 0; i < p_sys->i_songs; i++)
DeleteSong(&p_sys->p_queue[i]);
p_sys->i_songs = 0;
i_interval = 0;
next_exchange = mdate();
msg_Dbg(p_intf, "Submission successful!");
}
else
{
msg_Err(p_intf, "Authentication failed, handshaking again (%s)",
p_buffer);
b_handshaked = false;
HandleInterval(&next_exchange, &i_interval);
}
}
out:
vlc_restorecancel(canc);
return NULL;
}
/*****************************************************************************
* Run : call Handshake() then submit songs
*****************************************************************************/
static void Run( intf_thread_t *p_intf )
{
char *psz_submit, *psz_submit_song, *psz_submit_tmp;
int i_net_ret;
int i_song;
uint8_t p_buffer[1024];
char *p_buffer_pos;
int i_post_socket;
int canc = vlc_savecancel();
intf_sys_t *p_sys = p_intf->p_sys;
/* main loop */
for( ;; )
{
bool b_wait = false;
vlc_restorecancel( canc );
vlc_mutex_lock( &p_sys->lock );
mutex_cleanup_push( &p_sys->lock );
if( mdate() < p_sys->next_exchange )
/* wait until we can resubmit, i.e. */
b_wait = vlc_cond_timedwait( &p_sys->wait, &p_sys->lock,
p_sys->next_exchange ) == 0;
else
/* wait for data to submit */
/* we are signaled each time there is a song to submit */
vlc_cond_wait( &p_sys->wait, &p_sys->lock );
vlc_cleanup_run();
canc = vlc_savecancel();
if( b_wait )
continue; /* holding on until next_exchange */
/* handshake if needed */
if( !p_sys->b_handshaked )
{
msg_Dbg( p_intf, "Handshaking with last.fm ..." );
switch( Handshake( p_intf ) )
{
case VLC_ENOMEM:
return;
case VLC_ENOVAR:
/* username not set */
dialog_Fatal( p_intf,
_("Last.fm username not set"),
"%s", _("Please set a username or disable the "
"audioscrobbler plugin, and restart VLC.\n"
"Visit http://www.last.fm/join/ to get an account.")
);
return;
case VLC_SUCCESS:
msg_Dbg( p_intf, "Handshake successfull :)" );
p_sys->b_handshaked = true;
p_sys->i_interval = 0;
p_sys->next_exchange = mdate();
break;
case VLC_AUDIOSCROBBLER_EFATAL:
msg_Warn( p_intf, "Exiting..." );
return;
case VLC_EGENERIC:
default:
/* protocol error : we'll try later */
HandleInterval( &p_sys->next_exchange, &p_sys->i_interval );
break;
}
/* if handshake failed let's restart the loop */
if( !p_sys->b_handshaked )
continue;
}
msg_Dbg( p_intf, "Going to submit some data..." );
/* The session may be invalid if there is a trailing \n */
char *psz_ln = strrchr( p_sys->psz_auth_token, '\n' );
if( psz_ln )
*psz_ln = '\0';
if( !asprintf( &psz_submit, "s=%s", p_sys->psz_auth_token ) )
{ /* Out of memory */
return;
}
/* forge the HTTP POST request */
vlc_mutex_lock( &p_sys->lock );
audioscrobbler_song_t *p_song;
for( i_song = 0 ; i_song < p_sys->i_songs ; i_song++ )
{
p_song = &p_sys->p_queue[i_song];
if( !asprintf( &psz_submit_song,
"&a%%5B%d%%5D=%s"
"&t%%5B%d%%5D=%s"
"&i%%5B%d%%5D=%u"
"&o%%5B%d%%5D=P"
"&r%%5B%d%%5D="
"&l%%5B%d%%5D=%d"
"&b%%5B%d%%5D=%s"
"&n%%5B%d%%5D=%s"
"&m%%5B%d%%5D=%s",
i_song, p_song->psz_a,
i_song, p_song->psz_t,
i_song, (unsigned)p_song->date, /* HACK: %ju (uintmax_t) unsupported on Windows */
i_song,
i_song,
i_song, p_song->i_l,
i_song, p_song->psz_b,
i_song, p_song->psz_n,
i_song, p_song->psz_m
) )
{ /* Out of memory */
vlc_mutex_unlock( &p_sys->lock );
return;
}
psz_submit_tmp = psz_submit;
if( !asprintf( &psz_submit, "%s%s",
psz_submit_tmp, psz_submit_song ) )
{ /* Out of memory */
free( psz_submit_tmp );
free( psz_submit_song );
vlc_mutex_unlock( &p_sys->lock );
return;
}
free( psz_submit_song );
free( psz_submit_tmp );
}
vlc_mutex_unlock( &p_sys->lock );
i_post_socket = net_ConnectTCP( p_intf,
p_sys->psz_submit_host, p_sys->i_submit_port );
if ( i_post_socket == -1 )
{
/* If connection fails, we assume we must handshake again */
HandleInterval( &p_sys->next_exchange, &p_sys->i_interval );
p_sys->b_handshaked = false;
free( psz_submit );
continue;
}
/* we transmit the data */
i_net_ret = net_Printf(
p_intf, i_post_socket, NULL,
POST_REQUEST, p_sys->psz_submit_file,
(unsigned)strlen( psz_submit ), p_sys->psz_submit_host,
VERSION, psz_submit
);
free( psz_submit );
if ( i_net_ret == -1 )
{
/* If connection fails, we assume we must handshake again */
HandleInterval( &p_sys->next_exchange, &p_sys->i_interval );
p_sys->b_handshaked = false;
continue;
}
i_net_ret = net_Read( p_intf, i_post_socket, NULL,
p_buffer, 1023, false );
if ( i_net_ret <= 0 )
{
/* if we get no answer, something went wrong : try again */
continue;
}
net_Close( i_post_socket );
p_buffer[i_net_ret] = '\0';
p_buffer_pos = strstr( ( char * ) p_buffer, "FAILED" );
if ( p_buffer_pos )
{
msg_Warn( p_intf, "%s", p_buffer_pos );
HandleInterval( &p_sys->next_exchange, &p_sys->i_interval );
continue;
}
p_buffer_pos = strstr( ( char * ) p_buffer, "BADSESSION" );
if ( p_buffer_pos )
{
msg_Err( p_intf, "Authentication failed (BADSESSION), are you connected to last.fm with another program ?" );
p_sys->b_handshaked = false;
HandleInterval( &p_sys->next_exchange, &p_sys->i_interval );
continue;
}
p_buffer_pos = strstr( ( char * ) p_buffer, "OK" );
if ( p_buffer_pos )
{
int i;
for( i = 0; i < p_sys->i_songs; i++ )
DeleteSong( &p_sys->p_queue[i] );
p_sys->i_songs = 0;
p_sys->i_interval = 0;
p_sys->next_exchange = mdate();
msg_Dbg( p_intf, "Submission successful!" );
}
else
{
msg_Err( p_intf, "Authentication failed, handshaking again (%s)",
p_buffer );
p_sys->b_handshaked = false;
HandleInterval( &p_sys->next_exchange, &p_sys->i_interval );
continue;
}
}
vlc_restorecancel( canc );
}
/*****************************************************************************
* Run : call Handshake() then submit songs
*****************************************************************************/
static void *Run(void *data)
{
intf_thread_t *p_intf = data;
uint8_t p_buffer[1024];
int canc = vlc_savecancel();
bool b_handshaked = false;
bool b_nowp_submission_ongoing = false;
/* data about audioscrobbler session */
mtime_t next_exchange = 0; /**< when can we send data */
unsigned int i_interval = 0; /**< waiting interval (secs)*/
intf_sys_t *p_sys = p_intf->p_sys;
/* main loop */
for (;;)
{
vlc_restorecancel(canc);
mwait(next_exchange);
vlc_mutex_lock(&p_sys->lock);
mutex_cleanup_push(&p_sys->lock);
while (p_sys->i_songs == 0 && p_sys->b_submit_nowp == false)
vlc_cond_wait(&p_sys->wait, &p_sys->lock);
vlc_cleanup_pop();
vlc_mutex_unlock(&p_sys->lock);
canc = vlc_savecancel();
/* handshake if needed */
if (!b_handshaked)
{
msg_Dbg(p_intf, "Handshaking with last.fm ...");
switch(Handshake(p_intf))
{
case VLC_ENOMEM:
goto out;
case VLC_ENOVAR:
/* username not set */
vlc_dialog_display_error(p_intf,
_("Last.fm username not set"),
"%s", _("Please set a username or disable the "
"audioscrobbler plugin, and restart VLC.\n"
"Visit http://www.last.fm/join/ to get an account."));
goto out;
case VLC_SUCCESS:
msg_Dbg(p_intf, "Handshake successful :)");
b_handshaked = true;
i_interval = 0;
next_exchange = 0;
break;
case VLC_AUDIOSCROBBLER_EFATAL:
msg_Warn(p_intf, "Exiting...");
goto out;
case VLC_EGENERIC:
default:
/* protocol error : we'll try later */
HandleInterval(&next_exchange, &i_interval);
break;
}
/* if handshake failed let's restart the loop */
if (!b_handshaked)
continue;
}
msg_Dbg(p_intf, "Going to submit some data...");
char *psz_submit;
vlc_url_t *url;
char *psz_submit_song, *psz_submit_tmp;
if (asprintf(&psz_submit, "s=%s", p_sys->psz_auth_token) == -1)
break;
/* forge the HTTP POST request */
vlc_mutex_lock(&p_sys->lock);
if (p_sys->b_submit_nowp)
{
b_nowp_submission_ongoing = true;
url = &p_sys->p_nowp_url;
if (asprintf(&psz_submit_song,
"&a=%s"
"&t=%s"
"&b=%s"
"&l=%d"
"&n=%s"
"&m=%s",
p_sys->p_current_song.psz_a,
p_sys->p_current_song.psz_t,
p_sys->p_current_song.psz_b ? p_sys->p_current_song.psz_b : "",
p_sys->p_current_song.i_l,
p_sys->p_current_song.psz_n ? p_sys->p_current_song.psz_n : "",
p_sys->p_current_song.psz_m ? p_sys->p_current_song.psz_m : ""
) == -1)
{ /* Out of memory */
vlc_mutex_unlock(&p_sys->lock);
goto out;
}
}
else
{
url = &p_sys->p_submit_url;
audioscrobbler_song_t *p_song;
for (int i_song = 0 ; i_song < p_sys->i_songs ; i_song++)
{
p_song = &p_sys->p_queue[i_song];
if (asprintf(&psz_submit_song,
"&a%%5B%d%%5D=%s"
"&t%%5B%d%%5D=%s"
"&i%%5B%d%%5D=%u"
"&o%%5B%d%%5D=P"
"&r%%5B%d%%5D="
"&l%%5B%d%%5D=%d"
"&b%%5B%d%%5D=%s"
"&n%%5B%d%%5D=%s"
"&m%%5B%d%%5D=%s",
i_song, p_song->psz_a,
i_song, p_song->psz_t,
i_song, (unsigned)p_song->date, /* HACK: %ju (uintmax_t) unsupported on Windows */
i_song,
i_song,
i_song, p_song->i_l,
i_song, p_song->psz_b ? p_song->psz_b : "",
i_song, p_song->psz_n ? p_song->psz_n : "",
i_song, p_song->psz_m ? p_song->psz_m : ""
) == -1)
{ /* Out of memory */
vlc_mutex_unlock(&p_sys->lock);
goto out;
}
}
}
psz_submit_tmp = psz_submit;
int print_ret = asprintf(&psz_submit, "%s%s",
psz_submit_tmp, psz_submit_song);
free(psz_submit_tmp);
free(psz_submit_song);
vlc_mutex_unlock(&p_sys->lock);
if (print_ret == -1)
{ /* Out of memory */
goto out;
}
int i_post_socket = net_ConnectTCP(p_intf, url->psz_host,
url->i_port);
if (i_post_socket == -1)
{
/* If connection fails, we assume we must handshake again */
HandleInterval(&next_exchange, &i_interval);
b_handshaked = false;
free(psz_submit);
continue;
}
/* we transmit the data */
int i_net_ret = net_Printf(p_intf, i_post_socket,
"POST %s HTTP/1.1\r\n"
"Host: %s\r\n"
"User-Agent: "PACKAGE_NAME"/"PACKAGE_VERSION"\r\n"
"Connection: close\r\n"
"Accept-Encoding: identity\r\n"
"Content-Type: application/x-www-form-urlencoded\r\n"
"Content-Length: %zu\r\n"
"\r\n"
"%s\r\n"
"\r\n",
url->psz_path, url->psz_host, strlen(psz_submit), psz_submit);
free(psz_submit);
if (i_net_ret == -1)
{
/* If connection fails, we assume we must handshake again */
HandleInterval(&next_exchange, &i_interval);
b_handshaked = false;
net_Close(i_post_socket);
continue;
}
/* FIXME: this might wait forever */
struct pollfd ufd = { .fd = i_post_socket, .events = POLLIN };
while( poll( &ufd, 1, -1 ) == -1 );
/* FIXME: With TCP, you should never assume that a single read will
* return the entire response... */
i_net_ret = recv(i_post_socket, p_buffer, sizeof(p_buffer) - 1, 0);
if (i_net_ret <= 0)
{
/* if we get no answer, something went wrong : try again */
net_Close(i_post_socket);
continue;
}
net_Close(i_post_socket);
p_buffer[i_net_ret] = '\0';
char *failed = strstr((char *) p_buffer, "FAILED");
if (failed)
{
msg_Warn(p_intf, "%s", failed);
HandleInterval(&next_exchange, &i_interval);
continue;
}
if (strstr((char *) p_buffer, "BADSESSION"))
{
msg_Err(p_intf, "Authentication failed (BADSESSION), are you connected to last.fm with another program ?");
b_handshaked = false;
HandleInterval(&next_exchange, &i_interval);
continue;
}
if (strstr((char *) p_buffer, "OK"))
{
if (b_nowp_submission_ongoing)
{
b_nowp_submission_ongoing = false;
p_sys->b_submit_nowp = false;
}
else
{
for (int i = 0; i < p_sys->i_songs; i++)
DeleteSong(&p_sys->p_queue[i]);
p_sys->i_songs = 0;
}
i_interval = 0;
next_exchange = 0;
msg_Dbg(p_intf, "Submission successful!");
}
else
{
msg_Err(p_intf, "Authentication failed, handshaking again (%s)",
p_buffer);
b_handshaked = false;
HandleInterval(&next_exchange, &i_interval);
}
}
out:
vlc_restorecancel(canc);
return NULL;
}
bool
Volkslogger::Connect(Port &port, OperationEnvironment &env,
unsigned timeout_ms)
{
return Reset(port, env, 10) && Handshake(port, env, timeout_ms);
}
bool TCP::Connect()
{
if (AddressT[0].text == nullptr || AddressT[0].text[0] == '\0' || AddressT[1].text == nullptr ||
AddressT[1].text[0] == '\0')
{
DEBUG(INDI::Logger::DBG_ERROR, "Error! Server address is missing or invalid.");
return false;
}
const char *hostname = AddressT[0].text;
const char *port = AddressT[1].text;
DEBUGF(INDI::Logger::DBG_SESSION, "Connecting to %s@%s ...", hostname, port);
if (device->isSimulation() == false)
{
struct sockaddr_in serv_addr;
struct hostent *hp = nullptr;
int ret = 0;
struct timeval ts;
ts.tv_sec = SOCKET_TIMEOUT;
ts.tv_usec = 0;
if (sockfd != -1)
close(sockfd);
// Lookup host name or IPv4 address
hp = gethostbyname(hostname);
if (!hp)
{
DEBUG(INDI::Logger::DBG_ERROR, "Failed to lookup IP Address or hostname.");
return false;
}
memset(&serv_addr, 0, sizeof(serv_addr));
serv_addr.sin_family = AF_INET;
serv_addr.sin_addr.s_addr = ((struct in_addr *)(hp->h_addr_list[0]))->s_addr;
serv_addr.sin_port = htons(atoi(port));
int socketType = 0;
if (TcpUdpS[0].s == ISS_ON)
{
socketType = SOCK_STREAM;
}
else
{
socketType = SOCK_DGRAM;
}
if ((sockfd = socket(AF_INET, socketType, 0)) < 0)
{
DEBUG(INDI::Logger::DBG_ERROR, "Failed to create socket.");
return false;
}
// Connect to the mount
if ((ret = ::connect(sockfd, (struct sockaddr *)&serv_addr, sizeof(serv_addr))) < 0)
{
DEBUGF(INDI::Logger::DBG_ERROR, "Failed to connect to mount %s@%s: %s.", hostname, port, strerror(errno));
close(sockfd);
sockfd = -1;
return false;
}
// Set the socket receiving and sending timeouts
setsockopt(sockfd, SOL_SOCKET, SO_RCVTIMEO, (char *)&ts, sizeof(struct timeval));
setsockopt(sockfd, SOL_SOCKET, SO_SNDTIMEO, (char *)&ts, sizeof(struct timeval));
}
PortFD = sockfd;
DEBUG(INDI::Logger::DBG_DEBUG, "Connection successful, attempting handshake...");
bool rc = Handshake();
if (rc)
{
DEBUGF(INDI::Logger::DBG_SESSION, "%s is online.", getDeviceName());
device->saveConfig(true, "DEVICE_ADDRESS");
device->saveConfig(true, "CONNECTION_TYPE");
}
else
DEBUG(INDI::Logger::DBG_DEBUG, "Handshake failed.");
return rc;
}
// TODO: make sure this is called from STS. Otherwise
// we have thread safety issues
bool TransportLayerDtls::Setup() {
CheckThread();
SECStatus rv;
if (!downward_) {
MOZ_MTLOG(ML_ERROR, "DTLS layer with nothing below. This is useless");
return false;
}
nspr_io_adapter_ = new TransportLayerNSPRAdapter(downward_);
if (!identity_) {
MOZ_MTLOG(ML_ERROR, "Can't start DTLS without an identity");
return false;
}
if (verification_mode_ == VERIFY_UNSET) {
MOZ_MTLOG(ML_ERROR,
"Can't start DTLS without specifying a verification mode");
return false;
}
if (transport_layer_identity == PR_INVALID_IO_LAYER) {
transport_layer_identity = PR_GetUniqueIdentity("nssstreamadapter");
}
ScopedPRFileDesc pr_fd(PR_CreateIOLayerStub(transport_layer_identity,
&TransportLayerMethods));
MOZ_ASSERT(pr_fd != nullptr);
if (!pr_fd)
return false;
pr_fd->secret = reinterpret_cast<PRFilePrivate *>(nspr_io_adapter_.get());
ScopedPRFileDesc ssl_fd(DTLS_ImportFD(nullptr, pr_fd));
MOZ_ASSERT(ssl_fd != nullptr); // This should never happen
if (!ssl_fd) {
return false;
}
pr_fd.forget(); // ownership transfered to ssl_fd;
if (role_ == CLIENT) {
MOZ_MTLOG(ML_DEBUG, "Setting up DTLS as client");
rv = SSL_GetClientAuthDataHook(ssl_fd, GetClientAuthDataHook,
this);
if (rv != SECSuccess) {
MOZ_MTLOG(ML_ERROR, "Couldn't set identity");
return false;
}
} else {
MOZ_MTLOG(ML_DEBUG, "Setting up DTLS as server");
// Server side
rv = SSL_ConfigSecureServer(ssl_fd, identity_->cert(),
identity_->privkey(),
kt_rsa);
if (rv != SECSuccess) {
MOZ_MTLOG(ML_ERROR, "Couldn't set identity");
return false;
}
// Insist on a certificate from the client
rv = SSL_OptionSet(ssl_fd, SSL_REQUEST_CERTIFICATE, PR_TRUE);
if (rv != SECSuccess) {
MOZ_MTLOG(ML_ERROR, "Couldn't request certificate");
return false;
}
rv = SSL_OptionSet(ssl_fd, SSL_REQUIRE_CERTIFICATE, PR_TRUE);
if (rv != SECSuccess) {
MOZ_MTLOG(ML_ERROR, "Couldn't require certificate");
return false;
}
}
// Require TLS 1.1 or 1.2. Perhaps some day in the future we will allow TLS
// 1.0 for stream modes.
SSLVersionRange version_range = {
SSL_LIBRARY_VERSION_TLS_1_1,
SSL_LIBRARY_VERSION_TLS_1_2
};
rv = SSL_VersionRangeSet(ssl_fd, &version_range);
if (rv != SECSuccess) {
MOZ_MTLOG(ML_ERROR, "Can't disable SSLv3");
return false;
}
rv = SSL_OptionSet(ssl_fd, SSL_ENABLE_SESSION_TICKETS, PR_FALSE);
if (rv != SECSuccess) {
MOZ_MTLOG(ML_ERROR, "Couldn't disable session tickets");
return false;
}
rv = SSL_OptionSet(ssl_fd, SSL_NO_CACHE, PR_TRUE);
if (rv != SECSuccess) {
MOZ_MTLOG(ML_ERROR, "Couldn't disable session caching");
return false;
}
rv = SSL_OptionSet(ssl_fd, SSL_ENABLE_DEFLATE, PR_FALSE);
if (rv != SECSuccess) {
MOZ_MTLOG(ML_ERROR, "Couldn't disable deflate");
return false;
}
rv = SSL_OptionSet(ssl_fd, SSL_ENABLE_RENEGOTIATION, SSL_RENEGOTIATE_NEVER);
if (rv != SECSuccess) {
MOZ_MTLOG(ML_ERROR, "Couldn't disable renegotiation");
return false;
}
rv = SSL_OptionSet(ssl_fd, SSL_ENABLE_FALSE_START, PR_FALSE);
if (rv != SECSuccess) {
MOZ_MTLOG(ML_ERROR, "Couldn't disable false start");
return false;
}
rv = SSL_OptionSet(ssl_fd, SSL_NO_LOCKS, PR_TRUE);
if (rv != SECSuccess) {
MOZ_MTLOG(ML_ERROR, "Couldn't disable locks");
return false;
}
rv = SSL_OptionSet(ssl_fd, SSL_REUSE_SERVER_ECDHE_KEY, PR_FALSE);
if (rv != SECSuccess) {
MOZ_MTLOG(ML_ERROR, "Couldn't disable ECDHE key reuse");
return false;
}
if (!SetupCipherSuites(ssl_fd)) {
return false;
}
// Certificate validation
rv = SSL_AuthCertificateHook(ssl_fd, AuthCertificateHook,
reinterpret_cast<void *>(this));
if (rv != SECSuccess) {
MOZ_MTLOG(ML_ERROR, "Couldn't set certificate validation hook");
return false;
}
// Now start the handshake
rv = SSL_ResetHandshake(ssl_fd, role_ == SERVER ? PR_TRUE : PR_FALSE);
if (rv != SECSuccess) {
MOZ_MTLOG(ML_ERROR, "Couldn't reset handshake");
return false;
}
ssl_fd_ = ssl_fd.forget();
// Finally, get ready to receive data
downward_->SignalStateChange.connect(this, &TransportLayerDtls::StateChange);
downward_->SignalPacketReceived.connect(this, &TransportLayerDtls::PacketReceived);
if (downward_->state() == TS_OPEN) {
Handshake();
}
return true;
}