Facebook: Support for showing captcha codes; Raise version bump from previous commit

git-svn-id: http://svn.miranda-ng.org/main/trunk@10319 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c

1 files changed, 144 insertions, 0 deletions

diff --git a/protocols/FacebookRM/src/captcha.cpp b/protocols/FacebookRM/src/captcha.cpp
new file mode 100644
index 0000000000..3abec878f7
--- /dev/null
+++ b/protocols/FacebookRM/src/captcha.cpp
@@ -0,0 +1,144 @@
+/*
+
+Facebook plugin for Miranda Instant Messenger
+_____________________________________________
+
+Copyright © 2014 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 "common.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);
+		SendMessage(hwndDlg, WM_SETICON, ICON_BIG, (LPARAM)Skin_GetIconByHandle( GetIconHandle("key"), TRUE));
+		SendMessage(hwndDlg, WM_SETICON, ICON_SMALL, (LPARAM)Skin_GetIconByHandle( 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 (BOOL)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, SIZEOF(params->Result));
+			EndDialog(hwndDlg, 1);
+			return TRUE;
+		}
+		break;
+
+	case WM_CLOSE:
+		EndDialog(hwndDlg, 0);
+		break;
+
+	case WM_DESTROY:
+		Skin_ReleaseIcon((HICON)SendMessage(hwndDlg, WM_SETICON, ICON_BIG, 0));
+		Skin_ReleaseIcon((HICON)SendMessage(hwndDlg, WM_SETICON, ICON_SMALL, 0));
+		break;
+	}
+	return FALSE;
+}
+
+bool FacebookProto::RunCaptchaForm(std::string captchaUrl, std::string &result)
+{
+	debugLogA("RunCaptchaForm: reading picture from %s", captchaUrl.c_str());
+	result = "";
+
+	NETLIBHTTPREQUEST req = { sizeof(req) };
+	req.requestType = REQUEST_GET;
+	req.szUrl = (char*)captchaUrl.c_str();
+	req.flags = NLHRF_NODUMPHEADERS;
+
+	NETLIBHTTPREQUEST *reply = (NETLIBHTTPREQUEST*)CallService(MS_NETLIB_HTTPTRANSACTION, (WPARAM)m_hNetlibUser, (LPARAM)&req);
+	if (reply == NULL)
+		return false;
+
+	if (reply->resultCode != HTTP_CODE_OK) {
+		debugLogA("RunCaptchaForm: failed with code %d", reply->resultCode);
+		return false;
+	}
+
+	CAPTCHA_FORM_PARAMS param = { 0 };
+
+	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, 0);
+	
+	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), NULL, CaptchaFormDlgProc, (LPARAM)&param);
+	if (res == 0)
+		return false;
+	
+	debugLogA("RunCaptchaForm: user entered text %s", param.Result);
+	result = param.Result;
+	return true;
+}