2017-12-29 22:45:02 +00:00
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/*
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* PROJECT: ReactOS Zip Shell Extension
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* LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
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* PURPOSE: Zip extraction
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* COPYRIGHT: Copyright 2017 Mark Jansen (mark.jansen@reactos.org)
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*/
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#include "precomp.h"
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class CZipExtract :
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public IZip
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{
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CStringW m_Filename;
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CStringW m_Directory;
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2018-04-21 10:50:05 +00:00
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bool m_DirectoryChanged;
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2017-12-29 22:45:02 +00:00
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unzFile uf;
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public:
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CZipExtract(PCWSTR Filename)
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2018-04-21 10:50:05 +00:00
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:m_DirectoryChanged(false)
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,uf(NULL)
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2017-12-29 22:45:02 +00:00
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{
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m_Filename = Filename;
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m_Directory = m_Filename;
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PWSTR Dir = m_Directory.GetBuffer();
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PathRemoveExtensionW(Dir);
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m_Directory.ReleaseBuffer();
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}
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~CZipExtract()
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{
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if (uf)
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{
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DPRINT1("WARNING: uf not closed!\n");
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Close();
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}
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}
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void Close()
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{
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if (uf)
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unzClose(uf);
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uf = NULL;
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}
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// *** IZip methods ***
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STDMETHODIMP QueryInterface(REFIID riid, void **ppvObject)
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{
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if (riid == IID_IUnknown)
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{
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*ppvObject = this;
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AddRef();
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return S_OK;
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}
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return E_NOINTERFACE;
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}
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STDMETHODIMP_(ULONG) AddRef(void)
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{
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return 2;
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}
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STDMETHODIMP_(ULONG) Release(void)
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{
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return 1;
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}
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STDMETHODIMP_(unzFile) getZip()
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{
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return uf;
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}
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class CConfirmReplace : public CDialogImpl<CConfirmReplace>
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{
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private:
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CStringA m_Filename;
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public:
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enum DialogResult
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{
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Yes,
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YesToAll,
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No,
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Cancel
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};
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static DialogResult ShowDlg(HWND hDlg, PCSTR FullPath)
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{
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PCSTR Filename = PathFindFileNameA(FullPath);
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CConfirmReplace confirm(Filename);
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INT_PTR Result = confirm.DoModal(hDlg);
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switch (Result)
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{
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case IDYES: return Yes;
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case IDYESALL: return YesToAll;
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default:
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case IDNO: return No;
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case IDCANCEL: return Cancel;
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}
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}
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CConfirmReplace(const char* filename)
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{
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m_Filename = filename;
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}
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LRESULT OnInitDialog(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
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{
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CenterWindow(GetParent());
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HICON hIcon = LoadIcon(NULL, IDI_EXCLAMATION);
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SendDlgItemMessage(IDC_EXCLAMATION_ICON, STM_SETICON, (WPARAM)hIcon);
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/* Our CString does not support FormatMessage yet */
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CStringA message(MAKEINTRESOURCE(IDS_OVERWRITEFILE_TEXT));
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CHeapPtr<CHAR, CLocalAllocator> formatted;
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DWORD_PTR args[2] =
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{
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(DWORD_PTR)m_Filename.GetString(),
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NULL
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};
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::FormatMessageA(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_ARGUMENT_ARRAY,
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message, 0, 0, (LPSTR)&formatted, 0, (va_list*)args);
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::SetDlgItemTextA(m_hWnd, IDC_MESSAGE, formatted);
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return 0;
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}
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LRESULT OnButton(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled)
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{
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EndDialog(wID);
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return 0;
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}
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public:
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enum { IDD = IDD_CONFIRM_FILE_REPLACE };
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BEGIN_MSG_MAP(CConfirmReplace)
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MESSAGE_HANDLER(WM_INITDIALOG, OnInitDialog)
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COMMAND_ID_HANDLER(IDYES, OnButton)
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COMMAND_ID_HANDLER(IDYESALL, OnButton)
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COMMAND_ID_HANDLER(IDNO, OnButton)
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COMMAND_ID_HANDLER(IDCANCEL, OnButton)
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END_MSG_MAP()
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};
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class CExtractSettingsPage : public CPropertyPageImpl<CExtractSettingsPage>
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{
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private:
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CZipExtract* m_pExtract;
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public:
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CExtractSettingsPage(CZipExtract* extract)
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:CPropertyPageImpl<CExtractSettingsPage>(MAKEINTRESOURCE(IDS_WIZ_TITLE))
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,m_pExtract(extract)
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{
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m_psp.pszHeaderTitle = MAKEINTRESOURCE(IDS_WIZ_DEST_TITLE);
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m_psp.pszHeaderSubTitle = MAKEINTRESOURCE(IDS_WIZ_DEST_SUBTITLE);
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m_psp.dwFlags |= PSP_USETITLE | PSP_USEHEADERTITLE | PSP_USEHEADERSUBTITLE;
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}
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int OnSetActive()
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{
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SetDlgItemTextW(IDC_DIRECTORY, m_pExtract->m_Directory);
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2018-04-21 10:50:05 +00:00
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m_pExtract->m_DirectoryChanged = false;
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2017-12-29 22:45:02 +00:00
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::EnableWindow(GetDlgItem(IDC_PASSWORD), FALSE); /* Not supported for now */
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GetParent().CenterWindow(::GetDesktopWindow());
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return 0;
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}
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int OnWizardNext()
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{
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::EnableWindow(GetDlgItem(IDC_BROWSE), FALSE);
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::EnableWindow(GetDlgItem(IDC_DIRECTORY), FALSE);
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::EnableWindow(GetDlgItem(IDC_PASSWORD), FALSE);
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2018-04-21 10:50:05 +00:00
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if (m_pExtract->m_DirectoryChanged)
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UpdateDirectory();
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2017-12-29 22:45:02 +00:00
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if (!m_pExtract->Extract(m_hWnd, GetDlgItem(IDC_PROGRESS)))
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{
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/* Extraction failed, do not go to the next page */
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SetWindowLongPtr(DWLP_MSGRESULT, -1);
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::EnableWindow(GetDlgItem(IDC_BROWSE), TRUE);
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::EnableWindow(GetDlgItem(IDC_DIRECTORY), TRUE);
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::EnableWindow(GetDlgItem(IDC_PASSWORD), FALSE); /* Not supported for now */
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return TRUE;
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}
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return 0;
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}
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struct browse_info
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{
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HWND hWnd;
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LPCWSTR Directory;
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};
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static INT CALLBACK s_BrowseCallbackProc(HWND hWnd, UINT uMsg, LPARAM lp, LPARAM pData)
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{
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if (uMsg == BFFM_INITIALIZED)
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{
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browse_info* info = (browse_info*)pData;
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CWindow dlg(hWnd);
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dlg.SendMessage(BFFM_SETSELECTION, TRUE, (LPARAM)info->Directory);
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dlg.CenterWindow(info->hWnd);
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}
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return 0;
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}
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LRESULT OnBrowse(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled)
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{
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BROWSEINFOW bi = { m_hWnd };
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WCHAR path[MAX_PATH];
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bi.pszDisplayName = path;
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bi.lpfn = s_BrowseCallbackProc;
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bi.ulFlags = BIF_NEWDIALOGSTYLE | BIF_RETURNFSANCESTORS | BIF_RETURNONLYFSDIRS;
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CStringW title(MAKEINTRESOURCEW(IDS_WIZ_BROWSE_TITLE));
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bi.lpszTitle = title;
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2018-04-21 10:50:05 +00:00
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if (m_pExtract->m_DirectoryChanged)
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UpdateDirectory();
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2017-12-29 22:45:02 +00:00
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browse_info info = { m_hWnd, m_pExtract->m_Directory.GetString() };
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bi.lParam = (LPARAM)&info;
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CComHeapPtr<ITEMIDLIST> pidl;
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pidl.Attach(SHBrowseForFolderW(&bi));
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WCHAR tmpPath[MAX_PATH];
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if (pidl && SHGetPathFromIDListW(pidl, tmpPath))
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{
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m_pExtract->m_Directory = tmpPath;
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SetDlgItemTextW(IDC_DIRECTORY, m_pExtract->m_Directory);
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2018-04-21 10:50:05 +00:00
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m_pExtract->m_DirectoryChanged = false;
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2017-12-29 22:45:02 +00:00
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}
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return 0;
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}
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2018-04-21 10:50:05 +00:00
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LRESULT OnEnChangeDirectory(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled)
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{
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m_pExtract->m_DirectoryChanged = true;
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return 0;
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}
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2017-12-29 22:45:02 +00:00
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LRESULT OnPassword(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled)
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{
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return 0;
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}
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2018-04-21 10:50:05 +00:00
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void UpdateDirectory()
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{
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GetDlgItemText(IDC_DIRECTORY, m_pExtract->m_Directory);
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m_pExtract->m_DirectoryChanged = false;
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}
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2017-12-29 22:45:02 +00:00
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public:
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2018-04-08 15:31:29 +00:00
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enum { IDD = IDD_PROPPAGEDESTINATION };
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2017-12-29 22:45:02 +00:00
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BEGIN_MSG_MAP(CCompleteSettingsPage)
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COMMAND_ID_HANDLER(IDC_BROWSE, OnBrowse)
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COMMAND_ID_HANDLER(IDC_PASSWORD, OnPassword)
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2018-04-21 10:50:05 +00:00
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COMMAND_HANDLER(IDC_DIRECTORY, EN_CHANGE, OnEnChangeDirectory)
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2017-12-29 22:45:02 +00:00
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CHAIN_MSG_MAP(CPropertyPageImpl<CExtractSettingsPage>)
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END_MSG_MAP()
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};
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class CCompleteSettingsPage : public CPropertyPageImpl<CCompleteSettingsPage>
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{
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private:
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CZipExtract* m_pExtract;
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public:
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CCompleteSettingsPage(CZipExtract* extract)
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:CPropertyPageImpl<CCompleteSettingsPage>(MAKEINTRESOURCE(IDS_WIZ_TITLE))
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, m_pExtract(extract)
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{
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m_psp.pszHeaderTitle = MAKEINTRESOURCE(IDS_WIZ_COMPL_TITLE);
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m_psp.pszHeaderSubTitle = MAKEINTRESOURCE(IDS_WIZ_COMPL_SUBTITLE);
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m_psp.dwFlags |= PSP_USETITLE | PSP_USEHEADERTITLE | PSP_USEHEADERSUBTITLE;
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}
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int OnSetActive()
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{
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SetWizardButtons(PSWIZB_FINISH);
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CStringW Path = m_pExtract->m_Directory;
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PWSTR Ptr = Path.GetBuffer();
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RECT rc;
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::GetWindowRect(GetDlgItem(IDC_DESTDIR), &rc);
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HDC dc = GetDC();
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PathCompactPathW(dc, Ptr, rc.right - rc.left);
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ReleaseDC(dc);
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Path.ReleaseBuffer();
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SetDlgItemTextW(IDC_DESTDIR, Path);
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CheckDlgButton(IDC_SHOW_EXTRACTED, BST_CHECKED);
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return 0;
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}
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BOOL OnWizardFinish()
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{
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if (IsDlgButtonChecked(IDC_SHOW_EXTRACTED) == BST_CHECKED)
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{
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ShellExecuteW(NULL, L"explore", m_pExtract->m_Directory, NULL, NULL, SW_SHOW);
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}
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return FALSE;
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}
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public:
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enum { IDD = IDD_PROPPAGECOMPLETE };
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BEGIN_MSG_MAP(CCompleteSettingsPage)
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CHAIN_MSG_MAP(CPropertyPageImpl<CCompleteSettingsPage>)
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END_MSG_MAP()
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};
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void runWizard()
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{
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PROPSHEETHEADERW psh = { sizeof(psh), 0 };
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psh.dwFlags = PSH_WIZARD97 | PSH_HEADER;
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psh.hInstance = _AtlBaseModule.GetResourceInstance();
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CExtractSettingsPage extractPage(this);
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CCompleteSettingsPage completePage(this);
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HPROPSHEETPAGE hpsp[] =
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{
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extractPage.Create(),
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completePage.Create()
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};
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psh.phpage = hpsp;
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psh.nPages = _countof(hpsp);
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PropertySheetW(&psh);
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}
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bool Extract(HWND hDlg, HWND hProgress)
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{
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unz_global_info64 gi;
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uf = unzOpen2_64(m_Filename.GetString(), &g_FFunc);
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int err = unzGetGlobalInfo64(uf, &gi);
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if (err != UNZ_OK)
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{
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DPRINT1("ERROR, unzGetGlobalInfo64: 0x%x\n", err);
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2018-04-21 10:50:05 +00:00
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Close();
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2017-12-29 22:45:02 +00:00
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return false;
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}
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CZipEnumerator zipEnum;
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if (!zipEnum.initialize(this))
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{
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DPRINT1("ERROR, zipEnum.initialize\n");
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2018-04-21 10:50:05 +00:00
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Close();
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2017-12-29 22:45:02 +00:00
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return false;
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}
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CWindow Progress(hProgress);
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Progress.SendMessage(PBM_SETRANGE32, 0, gi.number_entry);
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Progress.SendMessage(PBM_SETPOS, 0, 0);
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BYTE Buffer[2048];
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CStringA BaseDirectory = m_Directory;
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CStringA Name;
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unz_file_info64 Info;
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int CurrentFile = 0;
|
|
|
|
bool bOverwriteAll = false;
|
|
|
|
while (zipEnum.next(Name, Info))
|
|
|
|
{
|
|
|
|
bool is_dir = Name.GetLength() > 0 && Name[Name.GetLength()-1] == '/';
|
|
|
|
|
|
|
|
char CombinedPath[MAX_PATH * 2] = { 0 };
|
|
|
|
PathCombineA(CombinedPath, BaseDirectory, Name);
|
|
|
|
CStringA FullPath = CombinedPath;
|
|
|
|
FullPath.Replace('/', '\\'); /* SHPathPrepareForWriteA does not handle '/' */
|
|
|
|
DWORD dwFlags = SHPPFW_DIRCREATE | (is_dir ? SHPPFW_NONE : SHPPFW_IGNOREFILENAME);
|
|
|
|
HRESULT hr = SHPathPrepareForWriteA(hDlg, NULL, FullPath, dwFlags);
|
|
|
|
if (FAILED_UNEXPECTEDLY(hr))
|
|
|
|
{
|
2018-04-21 10:50:05 +00:00
|
|
|
Close();
|
2017-12-29 22:45:02 +00:00
|
|
|
return false;
|
|
|
|
}
|
|
|
|
CurrentFile++;
|
|
|
|
if (is_dir)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
const char* password = NULL;
|
|
|
|
/* FIXME: Process password, if required and not specified, prompt the user */
|
|
|
|
err = unzOpenCurrentFilePassword(uf, password);
|
|
|
|
if (err != UNZ_OK)
|
|
|
|
{
|
|
|
|
DPRINT1("ERROR, unzOpenCurrentFilePassword: 0x%x\n", err);
|
2018-04-21 10:50:05 +00:00
|
|
|
Close();
|
2017-12-29 22:45:02 +00:00
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
HANDLE hFile = CreateFileA(FullPath, GENERIC_WRITE, 0, NULL, CREATE_NEW, FILE_ATTRIBUTE_NORMAL, NULL);
|
|
|
|
if (hFile == INVALID_HANDLE_VALUE)
|
|
|
|
{
|
|
|
|
DWORD dwErr = GetLastError();
|
|
|
|
if (dwErr == ERROR_FILE_EXISTS)
|
|
|
|
{
|
|
|
|
bool bOverwrite = bOverwriteAll;
|
|
|
|
if (!bOverwriteAll)
|
|
|
|
{
|
|
|
|
CConfirmReplace::DialogResult Result = CConfirmReplace::ShowDlg(hDlg, FullPath);
|
|
|
|
switch (Result)
|
|
|
|
{
|
|
|
|
case CConfirmReplace::YesToAll:
|
|
|
|
bOverwriteAll = true;
|
|
|
|
case CConfirmReplace::Yes:
|
|
|
|
bOverwrite = true;
|
|
|
|
break;
|
|
|
|
case CConfirmReplace::No:
|
|
|
|
break;
|
|
|
|
case CConfirmReplace::Cancel:
|
2018-04-21 10:50:05 +00:00
|
|
|
unzCloseCurrentFile(uf);
|
|
|
|
Close();
|
2017-12-29 22:45:02 +00:00
|
|
|
return false;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (bOverwrite)
|
|
|
|
{
|
|
|
|
hFile = CreateFileA(FullPath, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
|
|
|
|
if (hFile == INVALID_HANDLE_VALUE)
|
|
|
|
{
|
|
|
|
dwErr = GetLastError();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
unzCloseCurrentFile(uf);
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (hFile == INVALID_HANDLE_VALUE)
|
|
|
|
{
|
|
|
|
unzCloseCurrentFile(uf);
|
|
|
|
DPRINT1("ERROR, CreateFileA: 0x%x (%s)\n", dwErr, bOverwriteAll ? "Y" : "N");
|
2018-04-21 10:50:05 +00:00
|
|
|
Close();
|
2017-12-29 22:45:02 +00:00
|
|
|
return false;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
do
|
|
|
|
{
|
|
|
|
err = unzReadCurrentFile(uf, Buffer, sizeof(Buffer));
|
|
|
|
|
|
|
|
if (err < 0)
|
|
|
|
{
|
|
|
|
DPRINT1("ERROR, unzReadCurrentFile: 0x%x\n", err);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
else if (err > 0)
|
|
|
|
{
|
|
|
|
DWORD dwWritten;
|
|
|
|
if (!WriteFile(hFile, Buffer, err, &dwWritten, NULL))
|
|
|
|
{
|
|
|
|
DPRINT1("ERROR, WriteFile: 0x%x\n", GetLastError());
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
if (dwWritten != (DWORD)err)
|
|
|
|
{
|
|
|
|
DPRINT1("ERROR, WriteFile: dwWritten:%d err:%d\n", dwWritten, err);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
} while (err > 0);
|
|
|
|
|
|
|
|
/* Update Filetime */
|
|
|
|
FILETIME LastAccessTime;
|
|
|
|
GetFileTime(hFile, NULL, &LastAccessTime, NULL);
|
|
|
|
FILETIME LocalFileTime;
|
|
|
|
DosDateTimeToFileTime((WORD)(Info.dosDate >> 16), (WORD)Info.dosDate, &LocalFileTime);
|
|
|
|
FILETIME FileTime;
|
|
|
|
LocalFileTimeToFileTime(&LocalFileTime, &FileTime);
|
|
|
|
SetFileTime(hFile, &FileTime, &LastAccessTime, &FileTime);
|
|
|
|
|
|
|
|
/* Done.. */
|
|
|
|
CloseHandle(hFile);
|
|
|
|
|
|
|
|
if (err)
|
|
|
|
{
|
|
|
|
unzCloseCurrentFile(uf);
|
|
|
|
DPRINT1("ERROR, unzReadCurrentFile2: 0x%x\n", err);
|
2018-04-21 10:50:05 +00:00
|
|
|
Close();
|
2017-12-29 22:45:02 +00:00
|
|
|
return false;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
err = unzCloseCurrentFile(uf);
|
|
|
|
if (err != UNZ_OK)
|
|
|
|
{
|
|
|
|
DPRINT1("ERROR(non-fatal), unzCloseCurrentFile: 0x%x\n", err);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
Progress.SendMessage(PBM_SETPOS, CurrentFile, 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
Close();
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
void _CZipExtract_runWizard(PCWSTR Filename)
|
|
|
|
{
|
|
|
|
CZipExtract extractor(Filename);
|
|
|
|
extractor.runWizard();
|
|
|
|
}
|
|
|
|
|