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[ZIPFLDR] Allow the shell extension to extract passworded zip files
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,91 @@ | ||
| /* | ||
| * PROJECT: ReactOS Zip Shell Extension | ||
| * LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+) | ||
| * PURPOSE: Ask the user for a password | ||
| * COPYRIGHT: Copyright 2019 Mark Jansen (mark.jansen@reactos.org) | ||
| */ | ||
|
|
||
| #include "precomp.h" | ||
|
|
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| class CZipPassword : public CDialogImpl<CZipPassword> | ||
| { | ||
| private: | ||
| CStringA m_Filename; | ||
| CStringA* m_pPassword; | ||
| public: | ||
| CZipPassword(const char* filename, CStringA* Password) | ||
| :m_pPassword(Password) | ||
| { | ||
| if (filename != NULL) | ||
| m_Filename = filename; | ||
| } | ||
|
|
||
| LRESULT OnInitDialog(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled) | ||
| { | ||
| CenterWindow(GetParent()); | ||
|
|
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| /* No filename, so this is the question before starting to extract */ | ||
| if (m_Filename.IsEmpty()) | ||
| { | ||
| CStringA message(MAKEINTRESOURCE(IDS_PASSWORD_ZIP_TEXT)); | ||
| ::SetDlgItemTextA(m_hWnd, IDC_MESSAGE, message); | ||
| ::ShowWindow(GetDlgItem(IDSKIP), SW_HIDE); | ||
| } | ||
| else | ||
| { | ||
| /* Our CString does not support FormatMessage yet */ | ||
| CStringA message(MAKEINTRESOURCE(IDS_PASSWORD_FILE_TEXT)); | ||
| CHeapPtr<CHAR, CLocalAllocator> formatted; | ||
|
|
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| DWORD_PTR args[2] = | ||
| { | ||
| (DWORD_PTR)m_Filename.GetString(), | ||
| NULL | ||
| }; | ||
|
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| ::FormatMessageA(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_ARGUMENT_ARRAY, | ||
| message, 0, 0, (LPSTR)&formatted, 0, (va_list*)args); | ||
|
|
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| ::SetDlgItemTextA(m_hWnd, IDC_MESSAGE, formatted); | ||
| } | ||
| return TRUE; | ||
| } | ||
|
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| LRESULT OnButton(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled) | ||
| { | ||
| if (wID == IDOK) | ||
| { | ||
| HWND item = GetDlgItem(IDC_PASSWORD); | ||
| int len = ::GetWindowTextLengthA(item); | ||
| len = ::GetDlgItemTextA(m_hWnd, IDC_PASSWORD, m_pPassword->GetBuffer(len+1), len+1); | ||
| m_pPassword->ReleaseBuffer(len); | ||
| } | ||
| EndDialog(wID); | ||
| return 0; | ||
| } | ||
|
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||
| public: | ||
| enum { IDD = IDD_PASSWORD }; | ||
|
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| BEGIN_MSG_MAP(CZipPassword) | ||
| MESSAGE_HANDLER(WM_INITDIALOG, OnInitDialog) | ||
| COMMAND_ID_HANDLER(IDOK, OnButton) | ||
| COMMAND_ID_HANDLER(IDSKIP, OnButton) | ||
| COMMAND_ID_HANDLER(IDCANCEL, OnButton) | ||
| END_MSG_MAP() | ||
| }; | ||
|
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| eZipPasswordResponse _CZipAskPassword(HWND hDlg, const char* filename, CStringA& Password) | ||
| { | ||
| if (filename) | ||
| filename = PathFindFileNameA(filename); | ||
| CZipPassword password(filename, &Password); | ||
| INT_PTR Result = password.DoModal(hDlg); | ||
| switch (Result) | ||
| { | ||
| case IDOK: return eAccept; | ||
| case IDSKIP: return eSkip; | ||
| default: | ||
| case IDCANCEL: return eAbort; | ||
| } | ||
| } |
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