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/*
Copyright © 2016-18 Miranda NG team
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "stdafx.h"
void CDiscordProto::ExecuteRequest(AsyncHttpRequest *pReq)
{
CMStringA str;
pReq->szUrl = pReq->m_szUrl.GetBuffer();
if (!pReq->m_szParam.IsEmpty()) {
if (pReq->requestType == REQUEST_GET) {
str.Format("%s?%s", pReq->m_szUrl.c_str(), pReq->m_szParam.c_str());
pReq->szUrl = str.GetBuffer();
}
else {
pReq->pData = mir_strdup(pReq->m_szParam);
pReq->dataLength = pReq->m_szParam.GetLength();
}
}
if (pReq->m_bMainSite) {
pReq->flags |= NLHRF_PERSISTENT;
pReq->nlc = m_hAPIConnection;
if (m_szAccessCookie)
pReq->AddHeader("Cookie", m_szAccessCookie);
}
debugLogA("Executing request #%d:\n%s", pReq->m_iReqNum, pReq->szUrl);
NETLIBHTTPREQUEST *reply = Netlib_HttpTransaction(m_hNetlibUser, pReq);
if (reply != nullptr) {
if (pReq->m_pCallback != nullptr)
(this->*(pReq->m_pCallback))(reply, pReq);
if (pReq->m_bMainSite)
m_hAPIConnection = reply->nlc;
Netlib_FreeHttpRequest(reply);
}
else {
debugLogA("Request %d failed", pReq->m_iReqNum);
if (pReq->m_bMainSite) {
if (IsStatusConnecting(m_iStatus))
ConnectionFailed(LOGINERR_NONETWORK);
m_hAPIConnection = nullptr;
}
}
delete pReq;
}
void CDiscordProto::OnLoggedIn()
{
debugLogA("CDiscordProto::OnLoggedIn");
m_bOnline = true;
SetServerStatus(m_iDesiredStatus);
if (m_szGateway.IsEmpty())
Push(new AsyncHttpRequest(this, REQUEST_GET, "/gateway", &CDiscordProto::OnReceiveGateway));
else
ForkThread(&CDiscordProto::GatewayThread, nullptr);
}
static void __stdcall sttKillTimer(void *param)
{
KillTimer(g_hwndHeartbeat, (UINT_PTR)param);
}
void CDiscordProto::OnLoggedOut()
{
debugLogA("CDiscordProto::OnLoggedOut");
m_bOnline = false;
m_bTerminated = true;
m_iGatewaySeq = 0;
CallFunctionAsync(sttKillTimer, this);
ProtoBroadcastAck(0, ACKTYPE_STATUS, ACKRESULT_SUCCESS, (HANDLE)m_iStatus, ID_STATUS_OFFLINE);
m_iStatus = m_iDesiredStatus = ID_STATUS_OFFLINE;
setAllContactStatuses(ID_STATUS_OFFLINE, false);
}
void CDiscordProto::ShutdownSession()
{
if (m_bTerminated)
return;
debugLogA("CDiscordProto::ShutdownSession");
// shutdown all resources
if (m_hWorkerThread)
SetEvent(m_evRequestsQueue);
if (m_hGatewayConnection)
Netlib_Shutdown(m_hGatewayConnection);
if (m_hAPIConnection)
Netlib_Shutdown(m_hAPIConnection);
OnLoggedOut();
}
void CDiscordProto::ConnectionFailed(int iReason)
{
debugLogA("CDiscordProto::ConnectionFailed -> reason %d", iReason);
delSetting("AccessToken");
ProtoBroadcastAck(0, ACKTYPE_LOGIN, ACKRESULT_FAILED, nullptr, iReason);
ShutdownSession();
}
void CDiscordProto::ServerThread(void*)
{
m_szAccessToken = getStringA("AccessToken");
m_hAPIConnection = nullptr;
m_bTerminated = false;
debugLogA("CDiscordProto::WorkerThread: %s", "entering");
if (m_szAccessToken != nullptr)
// try to receive a response from server
RetrieveMyInfo();
else {
if (mir_wstrlen(m_wszEmail) == 0) {
ConnectionFailed(LOGINERR_BADUSERID);
return;
}
ptrW wszPassword(getWStringA(DB_KEY_PASSWORD));
if (wszPassword == nullptr) {
ConnectionFailed(LOGINERR_WRONGPASSWORD);
return;
}
JSONNode root; root << WCHAR_PARAM("email", m_wszEmail) << WCHAR_PARAM("password", wszPassword);
Push(new AsyncHttpRequest(this, REQUEST_POST, "/auth/login", &CDiscordProto::OnReceiveToken, &root));
}
while (true) {
WaitForSingleObject(m_evRequestsQueue, 1000);
if (m_bTerminated)
break;
AsyncHttpRequest *pReq;
bool need_sleep = false;
while (true) {
{
mir_cslock lck(m_csHttpQueue);
if (m_arHttpQueue.getCount() == 0)
break;
pReq = m_arHttpQueue[0];
m_arHttpQueue.remove(0);
need_sleep = (m_arHttpQueue.getCount() > 1);
}
if (m_bTerminated)
break;
ExecuteRequest(pReq);
if (need_sleep) {
Sleep(330);
debugLogA("CDiscordProto::WorkerThread: %s", "need to sleep");
}
}
}
m_hWorkerThread = nullptr;
if (m_hAPIConnection) {
Netlib_CloseHandle(m_hAPIConnection);
m_hAPIConnection = nullptr;
}
debugLogA("CDiscordProto::WorkerThread: %s", "leaving");
}
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