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/*
Facebook plugin for Miranda NG
Copyright © 2019-20 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 FacebookProto::GetAvatarFilename(MCONTACT hContact, wchar_t *pwszFileName)
{
WCHAR wszPath[MAX_PATH];
mir_snwprintf(wszPath, MAX_PATH, L"%s\\%S", VARSW(L"%miranda_avatarcache%"), m_szModuleName);
DWORD dwAttributes = GetFileAttributes(wszPath);
if (dwAttributes == 0xffffffff || (dwAttributes & FILE_ATTRIBUTE_DIRECTORY) == 0)
CreateDirectoryTreeW(wszPath);
CMStringW id(getMStringW(hContact, DBKEY_ID));
mir_snwprintf(pwszFileName, MAX_PATH, L"%s\\%s.jpg", wszPath, id.c_str());
}
/////////////////////////////////////////////////////////////////////////////////////////
void __cdecl FacebookProto::AvatarsUpdate(void *)
{
NETLIBHTTPREQUEST req = {};
req.cbSize = sizeof(req);
req.flags = NLHRF_NODUMP | NLHRF_SSL | NLHRF_HTTP11 | NLHRF_REDIRECT;
req.requestType = REQUEST_GET;
const char *szParams = m_bUseBigAvatars ? "width=200&height=200" : "width=80&height=80";
for (auto &cc : AccContacts()) {
if (Miranda_IsTerminated())
break;
if (!getByte(cc, "UpdateNeeded"))
continue;
delSetting(cc, "UpdateNeeded");
CMStringA szUrl(FORMAT, "https://graph.facebook.com/%s/picture?%s", getMStringA(cc, DBKEY_ID).c_str(), szParams);
req.szUrl = szUrl.GetBuffer();
NETLIBHTTPREQUEST *pReply = Netlib_HttpTransaction(m_hNetlibUser, &req);
if (pReply == nullptr) {
debugLogA("Failed to retrieve avatar from url: %s", szUrl.c_str());
continue;
}
PROTO_AVATAR_INFORMATION ai;
ai.hContact = cc;
ai.format = PA_FORMAT_UNKNOWN;
GetAvatarFilename(cc, ai.filename);
bool bSuccess = false;
if (pReply->resultCode == 200 && pReply->pData && pReply->dataLength) {
for (int i = 0; i < pReply->headersCount; i++)
if (!mir_strcmp(pReply->headers[i].szName, "Content-Type")) {
ai.format = ProtoGetAvatarFormatByMimeType(pReply->headers[i].szValue);
break;
}
if (ai.format != PA_FORMAT_UNKNOWN) {
FILE *fout = _wfopen(ai.filename, L"wb");
if (fout) {
fwrite(pReply->pData, 1, pReply->dataLength, fout);
fclose(fout);
bSuccess = true;
}
else debugLogA("Error saving avatar to file %S", ai.filename);
}
else debugLogA("unknown avatar mime type");
}
else debugLogA("Error %d reading avatar from url: %s", pReply->resultCode, szUrl.c_str());
ProtoBroadcastAck(cc, ACKTYPE_AVATAR, bSuccess ? ACKRESULT_SUCCESS : ACKRESULT_FAILED, (HANDLE)&ai);
Netlib_FreeHttpRequest(pReply);
}
}
INT_PTR FacebookProto::GetAvatarInfo(WPARAM flags, LPARAM lParam)
{
PROTO_AVATAR_INFORMATION *pai = (PROTO_AVATAR_INFORMATION *)lParam;
GetAvatarFilename(pai->hContact, pai->filename);
bool bFileExist = _waccess(pai->filename, 0) == 0;
// if we still need to load an avatar
if ((flags & GAIF_FORCE) || !bFileExist) {
setByte(pai->hContact, "UpdateNeeded", 1);
ForkThread(&FacebookProto::AvatarsUpdate);
return GAIR_WAITFOR;
}
return (bFileExist) ? GAIR_SUCCESS : GAIR_NOAVATAR;
}
INT_PTR FacebookProto::GetAvatarCaps(WPARAM wParam, LPARAM lParam)
{
int res = 0;
switch (wParam) {
case AF_MAXSIZE:
((POINT *)lParam)->x = ((POINT *)lParam)->y = 128;
break;
case AF_FORMATSUPPORTED:
res = lParam == PA_FORMAT_PNG || lParam == PA_FORMAT_GIF || lParam == PA_FORMAT_JPEG;
break;
case AF_ENABLED:
case AF_FETCHIFPROTONOTVISIBLE:
case AF_FETCHIFCONTACTOFFLINE:
return 1;
}
return res;
}
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