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/*
Copyright © 2016-22 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"
#pragma comment(lib, "opus.lib")
/////////////////////////////////////////////////////////////////////////////////////////
// Receiving files
static void __cdecl DownloadCallack(size_t iProgress, void *pParam)
{
auto *ofd = (OFDTHREAD *)pParam;
DBVARIANT dbv = { DBVT_DWORD };
dbv.dVal = unsigned(iProgress);
db_event_setJson(ofd->hDbEvent, "ft", &dbv);
}
void CDiscordProto::OfflineFileThread(void *param)
{
auto *ofd = (OFDTHREAD *)param;
DB::EventInfo dbei(ofd->hDbEvent);
if (m_bOnline && dbei && !strcmp(dbei.szModule, m_szModuleName) && dbei.eventType == EVENTTYPE_FILE) {
DB::FILE_BLOB blob(dbei);
if (!ofd->bCopy) {
MHttpRequest nlhr(REQUEST_GET);
nlhr.flags = NLHRF_HTTP11 | NLHRF_SSL;
nlhr.m_szUrl = blob.getUrl();
if (!m_szFileCookie.IsEmpty())
nlhr.AddHeader("Cookie", m_szFileCookie);
debugLogW(L"Saving to [%s]", ofd->wszPath.c_str());
NLHR_PTR reply(Netlib_DownloadFile(m_hNetlibUser, &nlhr, ofd->wszPath, DownloadCallack, ofd));
if (reply && reply->resultCode == 200) {
if (m_szFileCookie.IsEmpty())
m_szFileCookie = reply->GetCookies();
struct _stat st;
_wstat(ofd->wszPath, &st);
DBVARIANT dbv = { DBVT_DWORD };
dbv.dVal = st.st_size;
db_event_setJson(ofd->hDbEvent, "ft", &dbv);
ofd->Finish();
}
}
else {
ofd->wszPath.Empty();
ofd->wszPath.Append(_A2T(blob.getUrl()));
ofd->pCallback->Invoke(*ofd);
}
}
delete ofd;
}
INT_PTR CDiscordProto::SvcOfflineFile(WPARAM param, LPARAM)
{
ForkThread((MyThreadFunc)&CDiscordProto::OfflineFileThread, (void *)param);
return 0;
}
void CDiscordProto::OnReceiveOfflineFile(DB::EventInfo&, DB::FILE_BLOB &blob)
{
if (auto *ft = (CDiscordAttachment *)blob.getUserInfo()) {
blob.setUrl(ft->szUrl.GetBuffer());
blob.setSize(ft->iFileSize);
delete ft;
}
}
/////////////////////////////////////////////////////////////////////////////////////////
// Sending files
struct SendFileThreadParam
{
MCONTACT hContact;
CMStringW wszDescr, wszFileName;
SendFileThreadParam(MCONTACT _p1, LPCWSTR _p2, LPCWSTR _p3) :
hContact(_p1),
wszFileName(_p2),
wszDescr(_p3)
{}
};
void CDiscordProto::SendFileThread(void *param)
{
SendFileThreadParam *p = (SendFileThreadParam *)param;
FILE *in = _wfopen(p->wszFileName, L"rb");
if (in == nullptr) {
debugLogA("cannot open file %S for reading", p->wszFileName.c_str());
LBL_Error:
ProtoBroadcastAck(p->hContact, ACKTYPE_FILE, ACKRESULT_FAILED, param);
delete p;
return;
}
ProtoBroadcastAck(p->hContact, ACKTYPE_FILE, ACKRESULT_INITIALISING, param);
char szRandom[16], szRandomText[33];
Utils_GetRandom(szRandom, _countof(szRandom));
bin2hex(szRandom, _countof(szRandom), szRandomText);
CMStringA szBoundary(FORMAT, "----Boundary%s", szRandomText);
CMStringA szUrl(FORMAT, "/channels/%lld/messages", getId(p->hContact, DB_KEY_CHANNELID));
AsyncHttpRequest *pReq = new AsyncHttpRequest(this, REQUEST_POST, szUrl, &CDiscordProto::OnReceiveFile);
pReq->AddHeader("Content-Type", CMStringA("multipart/form-data; boundary=" + szBoundary));
pReq->AddHeader("Accept", "*/*");
szBoundary.Insert(0, "--");
CMStringA szBody;
szBody.Append(szBoundary + "\r\n");
szBody.Append("Content-Disposition: form-data; name=\"content\"\r\n\r\n");
szBody.Append(ptrA(mir_utf8encodeW(p->wszDescr)));
szBody.Append("\r\n");
szBody.Append(szBoundary + "\r\n");
szBody.Append("Content-Disposition: form-data; name=\"tts\"\r\n\r\nfalse\r\n");
wchar_t *pFileName = wcsrchr(p->wszFileName.GetBuffer(), '\\');
if (pFileName != nullptr)
pFileName++;
else
pFileName = p->wszFileName.GetBuffer();
szBody.Append(szBoundary + "\r\n");
szBody.AppendFormat("Content-Disposition: form-data; name=\"file\"; filename=\"%s\"\r\n", ptrA(mir_utf8encodeW(pFileName)).get());
szBody.AppendFormat("Content-Type: %S\r\n", ProtoGetAvatarMimeType(ProtoGetAvatarFileFormat(p->wszFileName)));
szBody.Append("\r\n");
size_t cbBytes = filelength(fileno(in));
szBoundary.Insert(0, "\r\n");
szBoundary.Append("--\r\n");
pReq->m_szParam.Truncate(int(szBody.GetLength() + szBoundary.GetLength() + cbBytes));
memcpy(pReq->m_szParam.GetBuffer(), szBody.c_str(), szBody.GetLength());
size_t cbRead = fread(pReq->m_szParam.GetBuffer() + szBody.GetLength(), 1, cbBytes, in);
fclose(in);
if (cbBytes != cbRead) {
debugLogA("cannot read file %S: %d bytes read instead of %d", p->wszFileName.c_str(), cbRead, cbBytes);
delete pReq;
goto LBL_Error;
}
memcpy(pReq->m_szParam.GetBuffer() + szBody.GetLength() + cbBytes, szBoundary, szBoundary.GetLength());
pReq->pUserInfo = p;
Push(pReq);
ProtoBroadcastAck(p->hContact, ACKTYPE_FILE, ACKRESULT_CONNECTED, param);
}
void CDiscordProto::OnReceiveFile(MHttpResponse *pReply, AsyncHttpRequest *pReq)
{
SendFileThreadParam *p = (SendFileThreadParam *)pReq->pUserInfo;
if (pReply->resultCode != 200) {
ProtoBroadcastAck(p->hContact, ACKTYPE_FILE, ACKRESULT_FAILED, p);
debugLogA("CDiscordProto::SendFile failed: %d", pReply->resultCode);
}
else {
ProtoBroadcastAck(p->hContact, ACKTYPE_FILE, ACKRESULT_SUCCESS, p);
debugLogA("CDiscordProto::SendFile succeeded");
}
delete p;
}
HANDLE CDiscordProto::SendFile(MCONTACT hContact, const wchar_t *szDescription, wchar_t **ppszFiles)
{
SnowFlake id = getId(hContact, DB_KEY_CHANNELID);
if (id == 0)
return nullptr;
// we don't wanna block the main thread, right?
SendFileThreadParam *param = new SendFileThreadParam(hContact, ppszFiles[0], szDescription);
ForkThread(&CDiscordProto::SendFileThread, param);
return param;
}
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