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/*
Facebook plugin for Miranda Instant Messenger
_____________________________________________
Copyright © 2011-17 Robert Pösel
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"
#include "resource.h"
/////////////////////////////////////////////////////////////////////////////////////////
// Captcha form
struct CAPTCHA_FORM_PARAMS
{
HBITMAP bmp;
int w, h;
char Result[100];
};
static INT_PTR CALLBACK CaptchaFormDlgProc(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam)
{
CAPTCHA_FORM_PARAMS *params = (CAPTCHA_FORM_PARAMS*)GetWindowLongPtr(hwndDlg, GWLP_USERDATA);
switch (msg) {
case WM_INITDIALOG:
TranslateDialogDefault(hwndDlg);
Window_SetIcon_IcoLib(hwndDlg, GetIconHandle("key"));
params = (CAPTCHA_FORM_PARAMS*)lParam;
SetDlgItemText(hwndDlg, IDC_INSTRUCTION, TranslateT("Enter the text you see"));
SetWindowLongPtr(hwndDlg, GWLP_USERDATA, (LONG_PTR)params);
return TRUE;
case WM_CTLCOLORSTATIC:
switch (GetWindowLongPtr((HWND)lParam, GWL_ID)) {
case IDC_WHITERECT:
case IDC_INSTRUCTION:
case IDC_TITLE:
return (INT_PTR)GetStockObject(WHITE_BRUSH);
}
return NULL;
case WM_PAINT:
if (params) {
PAINTSTRUCT ps;
HDC hdc, hdcMem;
RECT rc;
GetClientRect(hwndDlg, &rc);
hdc = BeginPaint(hwndDlg, &ps);
hdcMem = CreateCompatibleDC(hdc);
HGDIOBJ hOld = SelectObject(hdcMem, params->bmp);
int y = (rc.bottom + rc.top - params->h) / 2;
int x = (rc.right + rc.left - params->w) / 2;
BitBlt(hdc, x, y, params->w, params->h, hdcMem, 0, 0, SRCCOPY);
SelectObject(hdcMem, hOld);
DeleteDC(hdcMem);
EndPaint(hwndDlg, &ps);
}
break;
case WM_COMMAND:
switch (LOWORD(wParam)) {
case IDCANCEL:
EndDialog(hwndDlg, 0);
return TRUE;
case IDOK:
GetDlgItemTextA(hwndDlg, IDC_VALUE, params->Result, _countof(params->Result));
EndDialog(hwndDlg, 1);
return TRUE;
}
break;
case WM_CLOSE:
EndDialog(hwndDlg, 0);
break;
case WM_DESTROY:
Window_FreeIcon_IcoLib(hwndDlg);
break;
}
return FALSE;
}
bool FacebookProto::RunCaptchaForm(std::string captchaUrl, std::string &result)
{
debugLogA(" RunCaptchaForm: reading picture from %s", captchaUrl.c_str());
result.clear();
NETLIBHTTPREQUEST req = { sizeof(req) };
req.requestType = REQUEST_GET;
req.szUrl = (char*)captchaUrl.c_str();
req.flags = NLHRF_NODUMPHEADERS;
NETLIBHTTPREQUEST *reply = Netlib_HttpTransaction(facy.handle_, &req);
if (reply == nullptr)
return false;
if (reply->resultCode != HTTP_CODE_OK) {
debugLogA(" RunCaptchaForm: failed with code %d", reply->resultCode);
return false;
}
CAPTCHA_FORM_PARAMS param = {};
IMGSRVC_MEMIO memio = { 0 };
memio.iLen = reply->dataLength;
memio.pBuf = reply->pData;
memio.fif = FIF_UNKNOWN; /* detect */
param.bmp = (HBITMAP)CallService(MS_IMG_LOADFROMMEM, (WPARAM)&memio);
BITMAP bmp = { 0 };
GetObject(param.bmp, sizeof(bmp), &bmp);
param.w = bmp.bmWidth;
param.h = bmp.bmHeight;
int res = DialogBoxParam(g_hInstance, MAKEINTRESOURCE(IDD_CAPTCHAFORM), nullptr, CaptchaFormDlgProc, (LPARAM)¶m);
if (res == 0)
return false;
debugLogA(" RunCaptchaForm: user entered text %s", param.Result);
result = param.Result;
return true;
}
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