1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
|
/*
WhatsApp plugin for Miranda NG
Copyright © 2019-24 George Hazan
*/
#include "stdafx.h"
class CWhatsAppQRDlg : public CProtoDlgBase<WhatsAppProto>
{
public:
CWhatsAppQRDlg(WhatsAppProto *ppro) :
CProtoDlgBase<WhatsAppProto>(ppro, IDD_SHOWQR)
{}
void OnDestroy() override
{
m_proto->m_pQRDlg = nullptr;
if (!m_bSucceeded)
m_proto->ShutdownSession();
}
void SetSuccess()
{
m_bSucceeded = true;
}
void SetData(const CMStringA &str)
{
auto *pQR = QRcode_encodeString(str, 0, QR_ECLEVEL_L, QR_MODE_8, 1);
HWND hwndRc = GetDlgItem(m_hwnd, IDC_QRPIC);
RECT rc;
GetClientRect(hwndRc, &rc);
::SetForegroundWindow(m_hwnd);
int scale = 8; // (rc.bottom - rc.top) / pQR->width;
int rowLen = pQR->width * scale * 3;
if (rowLen % 4)
rowLen = (rowLen / 4 + 1) * 4;
int dataLen = rowLen * pQR->width * scale;
mir_ptr<BYTE> pData((BYTE *)mir_alloc(dataLen));
if (pData == nullptr) {
QRcode_free(pQR);
return;
}
memset(pData, 0xFF, dataLen); // white background by default
const BYTE *s = pQR->data;
for (int y = 0; y < pQR->width; y++) {
BYTE *d = pData.get() + rowLen * y * scale;
for (int x = 0; x < pQR->width; x++) {
if (*s & 1)
for (int i = 0; i < scale; i++)
for (int j = 0; j < scale; j++) {
d[j * 3 + i * rowLen] = 0;
d[1 + j * 3 + i * rowLen] = 0;
d[2 + j * 3 + i * rowLen] = 0;
}
d += scale * 3;
s++;
}
}
BITMAPFILEHEADER fih = {};
fih.bfType = 0x4d42; // "BM"
fih.bfSize = sizeof(BITMAPFILEHEADER) + sizeof(BITMAPINFOHEADER) + dataLen;
fih.bfOffBits = sizeof(BITMAPFILEHEADER) + sizeof(BITMAPINFOHEADER);
BITMAPINFOHEADER bih = {};
bih.biSize = sizeof(BITMAPINFOHEADER);
bih.biWidth = pQR->width * scale;
bih.biHeight = -bih.biWidth;
bih.biPlanes = 1;
bih.biBitCount = 24;
bih.biCompression = BI_RGB;
wchar_t wszTempPath[MAX_PATH], wszTempFile[MAX_PATH];
GetTempPathW(_countof(wszTempPath), wszTempPath);
GetTempFileNameW(wszTempPath, L"wa_", TRUE, wszTempFile);
FILE *f = _wfopen(wszTempFile, L"wb");
fwrite(&fih, sizeof(BITMAPFILEHEADER), 1, f);
fwrite(&bih, sizeof(BITMAPINFOHEADER), 1, f);
fwrite(pData, sizeof(unsigned char), dataLen, f);
fclose(f);
SendMessage(hwndRc, STM_SETIMAGE, IMAGE_BITMAP, (LPARAM)Image_Load(wszTempFile));
DeleteFileW(wszTempFile);
QRcode_free(pQR);
}
};
static INT_PTR __stdcall sttShowDialog(void *param)
{
WhatsAppProto *ppro = (WhatsAppProto *)param;
if (ppro->m_pQRDlg == nullptr) {
ppro->m_pQRDlg = new CWhatsAppQRDlg(ppro);
ppro->m_pQRDlg->Show();
}
else {
SetForegroundWindow(ppro->m_pQRDlg->GetHwnd());
SetActiveWindow(ppro->m_pQRDlg->GetHwnd());
}
return 0;
}
/////////////////////////////////////////////////////////////////////////////////////////
void WhatsAppProto::CloseQrDialog()
{
if (m_pQRDlg) {
m_pQRDlg->SetSuccess();
m_pQRDlg->Close();
}
}
bool WhatsAppProto::ShowQrCode(const CMStringA &ref)
{
CallFunctionSync(sttShowDialog, this);
MBinBuffer secret(getBlob(DBKEY_SECRET_KEY));
ptrA s1(mir_base64_encode(m_noise->noiseKeys.pub));
ptrA s2(mir_base64_encode(m_signalStore.signedIdentity.pub));
ptrA s3(mir_base64_encode(secret));
CMStringA szQrData(FORMAT, "%s,%s,%s,%s", ref.c_str(), s1.get(), s2.get(), s3.get());
m_pQRDlg->SetData(szQrData);
return true;
}
|
