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reactos/base/applications/rapps/loaddlg.cpp
Timo Kreuzer 6f13066647 [APPLICATIONS] Fix 64 bit issues
2018-08-04 19:19:34 +02:00

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/*
* PROJECT: ReactOS Applications Manager
* LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
* FILE: base/applications/rapps/loaddlg.cpp
* PURPOSE: Displaying a download dialog
* COPYRIGHT: Copyright 2001 John R. Sheets (for CodeWeavers)
* Copyright 2004 Mike McCormack (for CodeWeavers)
* Copyright 2005 Ge van Geldorp (gvg@reactos.org)
* Copyright 2009 Dmitry Chapyshev (dmitry@reactos.org)
* Copyright 2015 Ismael Ferreras Morezuelas (swyterzone+ros@gmail.com)
* Copyright 2017 Alexander Shaposhnikov (sanchaez@reactos.org)
*/
/*
* Based on Wine dlls/shdocvw/shdocvw_main.c
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "rapps.h"
#include <shlobj_undoc.h>
#include <shlguid_undoc.h>
#include <atlbase.h>
#include <atlcom.h>
#include <atlwin.h>
#include <wininet.h>
#include <shellutils.h>
#include <rosctrls.h>
#include <windowsx.h>
#include "rosui.h"
#include "dialogs.h"
#include "misc.h"
#ifdef USE_CERT_PINNING
#define CERT_ISSUER_INFO "US\r\nLet's Encrypt\r\nLet's Encrypt Authority X3"
#define CERT_SUBJECT_INFO "rapps.reactos.org"
#endif
enum DownloadStatus
{
DLSTATUS_WAITING = IDS_STATUS_WAITING,
DLSTATUS_DOWNLOADING = IDS_STATUS_DOWNLOADING,
DLSTATUS_WAITING_INSTALL = IDS_STATUS_DOWNLOADED,
DLSTATUS_INSTALLING = IDS_STATUS_INSTALLING,
DLSTATUS_INSTALLED = IDS_STATUS_INSTALLED,
DLSTATUS_FINISHED = IDS_STATUS_FINISHED
};
ATL::CStringW LoadStatusString(DownloadStatus StatusParam)
{
ATL::CStringW szString;
szString.LoadStringW(StatusParam);
return szString;
}
struct DownloadInfo
{
DownloadInfo() {}
DownloadInfo(const CAvailableApplicationInfo& AppInfo)
:szUrl(AppInfo.m_szUrlDownload), szName(AppInfo.m_szName), szSHA1(AppInfo.m_szSHA1)
{
}
ATL::CStringW szUrl;
ATL::CStringW szName;
ATL::CStringW szSHA1;
};
struct DownloadParam
{
DownloadParam() : Dialog(NULL), AppInfo(), szCaption(NULL) {}
DownloadParam(HWND dlg, const ATL::CSimpleArray<DownloadInfo> &info, LPCWSTR caption)
: Dialog(dlg), AppInfo(info), szCaption(caption)
{
}
HWND Dialog;
ATL::CSimpleArray<DownloadInfo> AppInfo;
LPCWSTR szCaption;
};
class CDownloadDialog :
public CComObjectRootEx<CComMultiThreadModelNoCS>,
public IBindStatusCallback
{
HWND m_hDialog;
PBOOL m_pbCancelled;
BOOL m_UrlHasBeenCopied;
public:
~CDownloadDialog()
{
//DestroyWindow(m_hDialog);
}
HRESULT Initialize(HWND Dlg, BOOL *pbCancelled)
{
m_hDialog = Dlg;
m_pbCancelled = pbCancelled;
m_UrlHasBeenCopied = FALSE;
return S_OK;
}
virtual HRESULT STDMETHODCALLTYPE OnStartBinding(
DWORD dwReserved,
IBinding *pib)
{
return S_OK;
}
virtual HRESULT STDMETHODCALLTYPE GetPriority(
LONG *pnPriority)
{
return S_OK;
}
virtual HRESULT STDMETHODCALLTYPE OnLowResource(
DWORD reserved)
{
return S_OK;
}
virtual HRESULT STDMETHODCALLTYPE OnProgress(
ULONG ulProgress,
ULONG ulProgressMax,
ULONG ulStatusCode,
LPCWSTR szStatusText)
{
HWND Item;
LONG r;
Item = GetDlgItem(m_hDialog, IDC_DOWNLOAD_PROGRESS);
if (Item)
{
WCHAR szProgress[100];
/* format the bits and bytes into pretty and accessible units... */
StrFormatByteSizeW(ulProgress, szProgress, _countof(szProgress));
/* use our subclassed progress bar text subroutine */
ATL::CStringW m_ProgressText;
if (ulProgressMax)
{
/* total size is known */
WCHAR szProgressMax[100];
UINT uiPercentage = ((ULONGLONG) ulProgress * 100) / ulProgressMax;
/* send the current progress to the progress bar */
SendMessageW(Item, PBM_SETPOS, uiPercentage, 0);
/* format total download size */
StrFormatByteSizeW(ulProgressMax, szProgressMax, _countof(szProgressMax));
/* generate the text on progress bar */
m_ProgressText.Format(L"%u%% \x2014 %ls / %ls",
uiPercentage,
szProgress,
szProgressMax);
}
else
{
/* send the current progress to the progress bar */
SendMessageW(Item, PBM_SETPOS, 0, 0);
/* total size is not known, display only current size */
m_ProgressText.Format(L"%ls...",
szProgress);
}
/* and finally display it */
SendMessageW(Item, WM_SETTEXT, 0, (LPARAM) m_ProgressText.GetString());
}
Item = GetDlgItem(m_hDialog, IDC_DOWNLOAD_STATUS);
if (Item && szStatusText && wcslen(szStatusText) > 0 && m_UrlHasBeenCopied == FALSE)
{
SIZE_T len = wcslen(szStatusText) + 1;
ATL::CStringW buf;
DWORD dummyLen;
/* beautify our url for display purposes */
if (!InternetCanonicalizeUrlW(szStatusText, buf.GetBuffer(len), &dummyLen, ICU_DECODE | ICU_NO_ENCODE))
{
/* just use the original */
buf.ReleaseBuffer();
buf = szStatusText;
}
else
{
buf.ReleaseBuffer();
}
/* paste it into our dialog and don't do it again in this instance */
SendMessageW(Item, WM_SETTEXT, 0, (LPARAM) buf.GetString());
m_UrlHasBeenCopied = TRUE;
}
SetLastError(ERROR_SUCCESS);
r = GetWindowLongPtrW(m_hDialog, GWLP_USERDATA);
if (r || GetLastError() != ERROR_SUCCESS)
{
*m_pbCancelled = TRUE;
return E_ABORT;
}
return S_OK;
}
virtual HRESULT STDMETHODCALLTYPE OnStopBinding(
HRESULT hresult,
LPCWSTR szError)
{
return S_OK;
}
virtual HRESULT STDMETHODCALLTYPE GetBindInfo(
DWORD *grfBINDF,
BINDINFO *pbindinfo)
{
return S_OK;
}
virtual HRESULT STDMETHODCALLTYPE OnDataAvailable(
DWORD grfBSCF,
DWORD dwSize,
FORMATETC *pformatetc,
STGMEDIUM *pstgmed)
{
return S_OK;
}
virtual HRESULT STDMETHODCALLTYPE OnObjectAvailable(
REFIID riid,
IUnknown *punk)
{
return S_OK;
}
BEGIN_COM_MAP(CDownloadDialog)
COM_INTERFACE_ENTRY_IID(IID_IBindStatusCallback, IBindStatusCallback)
END_COM_MAP()
};
class CDowloadingAppsListView
: public CUiWindow<CListView>
{
public:
HWND Create(HWND hwndParent)
{
RECT r = {10, 150, 320, 350};
const DWORD style = WS_CHILD | WS_VISIBLE | LVS_REPORT | LVS_SINGLESEL
| LVS_SHOWSELALWAYS | LVS_NOSORTHEADER | LVS_NOCOLUMNHEADER;
HWND hwnd = CListView::Create(hwndParent, r, NULL, style, WS_EX_CLIENTEDGE);
AddColumn(0, 150, LVCFMT_LEFT);
AddColumn(1, 120, LVCFMT_LEFT);
return hwnd;
}
VOID LoadList(ATL::CSimpleArray<DownloadInfo> arrInfo)
{
for (INT i = 0; i < arrInfo.GetSize(); ++i)
{
AddRow(i, arrInfo[i].szName.GetString(), DLSTATUS_WAITING);
}
}
VOID SetDownloadStatus(INT ItemIndex, DownloadStatus Status)
{
HWND hListView = GetWindow();
ATL::CStringW szBuffer = LoadStatusString(Status);
ListView_SetItemText(hListView, ItemIndex, 1, const_cast<LPWSTR>(szBuffer.GetString()));
}
BOOL AddItem(INT ItemIndex, LPWSTR lpText)
{
LVITEMW Item;
ZeroMemory(&Item, sizeof(Item));
Item.mask = LVIF_TEXT | LVIF_STATE;
Item.pszText = lpText;
Item.iItem = ItemIndex;
return InsertItem(&Item);
}
VOID AddRow(INT RowIndex, LPCWSTR szAppName, const DownloadStatus Status)
{
ATL::CStringW szStatus = LoadStatusString(Status);
AddItem(RowIndex,
const_cast<LPWSTR>(szAppName));
SetDownloadStatus(RowIndex, Status);
}
BOOL AddColumn(INT Index, INT Width, INT Format)
{
LVCOLUMNW Column;
ZeroMemory(&Column, sizeof(Column));
Column.mask = LVCF_FMT | LVCF_WIDTH | LVCF_SUBITEM;
Column.iSubItem = Index;
Column.cx = Width;
Column.fmt = Format;
return (InsertColumn(Index, &Column) == -1) ? FALSE : TRUE;
}
};
extern "C"
HRESULT WINAPI CDownloadDialog_Constructor(HWND Dlg, BOOL *pbCancelled, REFIID riid, LPVOID *ppv)
{
return ShellObjectCreatorInit<CDownloadDialog>(Dlg, pbCancelled, riid, ppv);
}
#ifdef USE_CERT_PINNING
typedef CHeapPtr<char, CLocalAllocator> CLocalPtr;
static BOOL CertGetSubjectAndIssuer(HINTERNET hFile, CLocalPtr& subjectInfo, CLocalPtr& issuerInfo)
{
DWORD certInfoLength;
INTERNET_CERTIFICATE_INFOA certInfo;
DWORD size, flags;
size = sizeof(flags);
if (!InternetQueryOptionA(hFile, INTERNET_OPTION_SECURITY_FLAGS, &flags, &size))
{
return FALSE;
}
if (!flags & SECURITY_FLAG_SECURE)
{
return FALSE;
}
/* Despite what the header indicates, the implementation of INTERNET_CERTIFICATE_INFO is not Unicode-aware. */
certInfoLength = sizeof(certInfo);
if (!InternetQueryOptionA(hFile,
INTERNET_OPTION_SECURITY_CERTIFICATE_STRUCT,
&certInfo,
&certInfoLength))
{
return FALSE;
}
subjectInfo.Attach(certInfo.lpszSubjectInfo);
issuerInfo.Attach(certInfo.lpszIssuerInfo);
if (certInfo.lpszProtocolName)
LocalFree(certInfo.lpszProtocolName);
if (certInfo.lpszSignatureAlgName)
LocalFree(certInfo.lpszSignatureAlgName);
if (certInfo.lpszEncryptionAlgName)
LocalFree(certInfo.lpszEncryptionAlgName);
return certInfo.lpszSubjectInfo && certInfo.lpszIssuerInfo;
}
#endif
inline VOID MessageBox_LoadString(HWND hMainWnd, INT StringID)
{
ATL::CStringW szMsgText;
if (szMsgText.LoadStringW(StringID))
{
MessageBoxW(hMainWnd, szMsgText.GetString(), NULL, MB_OK | MB_ICONERROR);
}
}
// CDownloadManager
ATL::CSimpleArray<DownloadInfo> CDownloadManager::AppsToInstallList;
CDowloadingAppsListView CDownloadManager::DownloadsListView;
VOID CDownloadManager::Download(const DownloadInfo &DLInfo, BOOL bIsModal)
{
AppsToInstallList.RemoveAll();
AppsToInstallList.Add(DLInfo);
LaunchDownloadDialog(bIsModal);
}
INT_PTR CALLBACK CDownloadManager::DownloadDlgProc(HWND Dlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
static WCHAR szCaption[MAX_PATH];
switch (uMsg)
{
case WM_INITDIALOG:
{
HICON hIconSm, hIconBg;
ATL::CStringW szTempCaption;
hIconBg = (HICON) GetClassLongPtrW(hMainWnd, GCLP_HICON);
hIconSm = (HICON) GetClassLongPtrW(hMainWnd, GCLP_HICONSM);
if (hIconBg && hIconSm)
{
SendMessageW(Dlg, WM_SETICON, ICON_BIG, (LPARAM) hIconBg);
SendMessageW(Dlg, WM_SETICON, ICON_SMALL, (LPARAM) hIconSm);
}
SetWindowLongW(Dlg, GWLP_USERDATA, 0);
HWND Item = GetDlgItem(Dlg, IDC_DOWNLOAD_PROGRESS);
if (Item)
{
// initialize the default values for our nifty progress bar
// and subclass it so that it learns to print a status text
SendMessageW(Item, PBM_SETRANGE, 0, MAKELPARAM(0, 100));
SendMessageW(Item, PBM_SETPOS, 0, 0);
SetWindowSubclass(Item, DownloadProgressProc, 0, 0);
}
// Add a ListView
HWND hListView = DownloadsListView.Create(Dlg);
if (!hListView)
{
return FALSE;
}
DownloadsListView.LoadList(AppsToInstallList);
// Get a dlg string for later use
GetWindowTextW(Dlg, szCaption, _countof(szCaption));
// Hide a placeholder from displaying
szTempCaption = szCaption;
szTempCaption.Replace(L"%ls", L"");
SetWindowText(Dlg, szTempCaption.GetString());
ShowWindow(Dlg, SW_SHOW);
// Start download process
DownloadParam *param = new DownloadParam(Dlg, AppsToInstallList, szCaption);
DWORD ThreadId;
HANDLE Thread = CreateThread(NULL, 0, ThreadFunc, (LPVOID) param, 0, &ThreadId);
if (!Thread)
{
return FALSE;
}
CloseHandle(Thread);
AppsToInstallList.RemoveAll();
return TRUE;
}
case WM_COMMAND:
if (wParam == IDCANCEL)
{
SetWindowLongW(Dlg, GWLP_USERDATA, 1);
PostMessageW(Dlg, WM_CLOSE, 0, 0);
}
return FALSE;
case WM_CLOSE:
EndDialog(Dlg, 0);
//DestroyWindow(Dlg);
return TRUE;
default:
return FALSE;
}
}
LRESULT CALLBACK CDownloadManager::DownloadProgressProc(HWND hWnd,
UINT uMsg,
WPARAM wParam,
LPARAM lParam,
UINT_PTR uIdSubclass,
DWORD_PTR dwRefData)
{
static ATL::CStringW szProgressText;
switch (uMsg)
{
case WM_SETTEXT:
{
if (lParam)
{
szProgressText = (PCWSTR) lParam;
}
return TRUE;
}
case WM_ERASEBKGND:
case WM_PAINT:
{
PAINTSTRUCT ps;
HDC hDC = BeginPaint(hWnd, &ps), hdcMem;
HBITMAP hbmMem;
HANDLE hOld;
RECT myRect;
UINT win_width, win_height;
GetClientRect(hWnd, &myRect);
/* grab the progress bar rect size */
win_width = myRect.right - myRect.left;
win_height = myRect.bottom - myRect.top;
/* create an off-screen DC for double-buffering */
hdcMem = CreateCompatibleDC(hDC);
hbmMem = CreateCompatibleBitmap(hDC, win_width, win_height);
hOld = SelectObject(hdcMem, hbmMem);
/* call the original draw code and redirect it to our memory buffer */
DefSubclassProc(hWnd, uMsg, (WPARAM) hdcMem, lParam);
/* draw our nifty progress text over it */
SelectFont(hdcMem, GetStockFont(DEFAULT_GUI_FONT));
DrawShadowText(hdcMem, szProgressText.GetString(), szProgressText.GetLength(),
&myRect,
DT_CENTER | DT_VCENTER | DT_NOPREFIX | DT_SINGLELINE,
GetSysColor(COLOR_CAPTIONTEXT),
GetSysColor(COLOR_3DSHADOW),
1, 1);
/* transfer the off-screen DC to the screen */
BitBlt(hDC, 0, 0, win_width, win_height, hdcMem, 0, 0, SRCCOPY);
/* free the off-screen DC */
SelectObject(hdcMem, hOld);
DeleteObject(hbmMem);
DeleteDC(hdcMem);
EndPaint(hWnd, &ps);
return 0;
}
/* Raymond Chen says that we should safely unsubclass all the things!
(http://blogs.msdn.com/b/oldnewthing/archive/2003/11/11/55653.aspx) */
case WM_NCDESTROY:
{
szProgressText.Empty();
RemoveWindowSubclass(hWnd, DownloadProgressProc, uIdSubclass);
}
/* Fall-through */
default:
return DefSubclassProc(hWnd, uMsg, wParam, lParam);
}
}
VOID CDownloadManager::SetProgressMarquee(HWND Item, BOOL Enable)
{
if (!Item)
return;
DWORD style = GetWindowLongPtr(Item, GWL_STYLE);
if (!style)
return;
if (!SetWindowLongPtr(Item, GWL_STYLE, (Enable ? style | PBS_MARQUEE : style & ~PBS_MARQUEE)))
return;
SendMessageW(Item, PBM_SETMARQUEE, Enable, 0);
}
DWORD WINAPI CDownloadManager::ThreadFunc(LPVOID param)
{
CComPtr<IBindStatusCallback> dl;
ATL::CStringW Path;
PWSTR p, q;
HWND hDlg = static_cast<DownloadParam*>(param)->Dialog;
HWND Item;
INT iAppId;
ULONG dwContentLen, dwBytesWritten, dwBytesRead, dwStatus;
ULONG dwCurrentBytesRead = 0;
ULONG dwStatusLen = sizeof(dwStatus);
BOOL bCancelled = FALSE;
BOOL bTempfile = FALSE;
BOOL bCab = FALSE;
HINTERNET hOpen = NULL;
HINTERNET hFile = NULL;
HANDLE hOut = INVALID_HANDLE_VALUE;
unsigned char lpBuffer[4096];
LPCWSTR lpszAgent = L"RApps/1.0";
URL_COMPONENTS urlComponents;
size_t urlLength, filenameLength;
const ATL::CSimpleArray<DownloadInfo> &InfoArray = static_cast<DownloadParam*>(param)->AppInfo;
LPCWSTR szCaption = static_cast<DownloadParam*>(param)->szCaption;
ATL::CStringW szNewCaption;
const DWORD dwUrlConnectFlags = INTERNET_FLAG_DONT_CACHE | INTERNET_FLAG_PRAGMA_NOCACHE | INTERNET_FLAG_KEEP_CONNECTION;
if (InfoArray.GetSize() <= 0)
{
MessageBox_LoadString(hMainWnd, IDS_UNABLE_TO_DOWNLOAD);
goto end;
}
for (iAppId = 0; iAppId < InfoArray.GetSize(); ++iAppId)
{
// Reset progress bar
Item = GetDlgItem(hDlg, IDC_DOWNLOAD_PROGRESS);
if (Item)
{
SetProgressMarquee(Item, FALSE);
SendMessageW(Item, WM_SETTEXT, 0, (LPARAM) L"");
SendMessageW(Item, PBM_SETPOS, 0, 0);
}
// is this URL an update package for RAPPS? if so store it in a different place
if (InfoArray[iAppId].szUrl == APPLICATION_DATABASE_URL)
{
bCab = TRUE;
if (!GetStorageDirectory(Path))
goto end;
}
else
{
bCab = FALSE;
Path = SettingsInfo.szDownloadDir;
}
// Change caption to show the currently downloaded app
if (!bCab)
{
szNewCaption.Format(szCaption, InfoArray[iAppId].szName.GetString());
}
else
{
szNewCaption.LoadStringW(IDS_DL_DIALOG_DB_DOWNLOAD_DISP);
}
SetWindowTextW(hDlg, szNewCaption.GetString());
// build the path for the download
p = wcsrchr(InfoArray[iAppId].szUrl.GetString(), L'/');
q = wcsrchr(InfoArray[iAppId].szUrl.GetString(), L'?');
// do we have a final slash separator?
if (!p)
goto end;
// prepare the tentative length of the filename, maybe we've to remove part of it later on
filenameLength = wcslen(p) * sizeof(WCHAR);
/* do we have query arguments in the target URL after the filename? account for them
(e.g. https://example.org/myfile.exe?no_adware_plz) */
if (q && q > p && (q - p) > 0)
filenameLength -= wcslen(q - 1) * sizeof(WCHAR);
// is the path valid? can we access it?
if (GetFileAttributesW(Path.GetString()) == INVALID_FILE_ATTRIBUTES)
{
if (!CreateDirectoryW(Path.GetString(), NULL))
goto end;
}
// append a \ to the provided file system path, and the filename portion from the URL after that
Path += L"\\";
Path += (LPWSTR) (p + 1);
if (!bCab && InfoArray[iAppId].szSHA1[0] && GetFileAttributesW(Path.GetString()) != INVALID_FILE_ATTRIBUTES)
{
// only open it in case of total correctness
if (VerifyInteg(InfoArray[iAppId].szSHA1.GetString(), Path))
goto run;
}
// Add the download URL
SetDlgItemTextW(hDlg, IDC_DOWNLOAD_STATUS, InfoArray[iAppId].szUrl.GetString());
DownloadsListView.SetDownloadStatus(iAppId, DLSTATUS_DOWNLOADING);
// download it
bTempfile = TRUE;
CDownloadDialog_Constructor(hDlg, &bCancelled, IID_PPV_ARG(IBindStatusCallback, &dl));
if (dl == NULL)
goto end;
/* FIXME: this should just be using the system-wide proxy settings */
switch (SettingsInfo.Proxy)
{
case 0: // preconfig
default:
hOpen = InternetOpenW(lpszAgent, INTERNET_OPEN_TYPE_PRECONFIG, NULL, NULL, 0);
break;
case 1: // direct (no proxy)
hOpen = InternetOpenW(lpszAgent, INTERNET_OPEN_TYPE_DIRECT, NULL, NULL, 0);
break;
case 2: // use proxy
hOpen = InternetOpenW(lpszAgent, INTERNET_OPEN_TYPE_PROXY, SettingsInfo.szProxyServer, SettingsInfo.szNoProxyFor, 0);
break;
}
if (!hOpen)
goto end;
dwStatusLen = sizeof(dwStatus);
memset(&urlComponents, 0, sizeof(urlComponents));
urlComponents.dwStructSize = sizeof(urlComponents);
urlLength = InfoArray[iAppId].szUrl.GetLength();
urlComponents.dwSchemeLength = urlLength + 1;
urlComponents.lpszScheme = (LPWSTR) malloc(urlComponents.dwSchemeLength * sizeof(WCHAR));
urlComponents.dwHostNameLength = urlLength + 1;
urlComponents.lpszHostName = (LPWSTR) malloc(urlComponents.dwHostNameLength * sizeof(WCHAR));
if (!InternetCrackUrlW(InfoArray[iAppId].szUrl, urlLength + 1, ICU_DECODE | ICU_ESCAPE, &urlComponents))
goto end;
dwContentLen = 0;
if (urlComponents.nScheme == INTERNET_SCHEME_HTTP || urlComponents.nScheme == INTERNET_SCHEME_HTTPS)
{
hFile = InternetOpenUrlW(hOpen, InfoArray[iAppId].szUrl.GetString(), NULL, 0,
dwUrlConnectFlags,
0);
if (!hFile)
{
MessageBox_LoadString(hMainWnd, IDS_UNABLE_TO_DOWNLOAD2);
goto end;
}
// query connection
if (!HttpQueryInfoW(hFile, HTTP_QUERY_STATUS_CODE | HTTP_QUERY_FLAG_NUMBER, &dwStatus, &dwStatusLen, NULL))
goto end;
if (dwStatus != HTTP_STATUS_OK)
{
MessageBox_LoadString(hMainWnd, IDS_UNABLE_TO_DOWNLOAD);
goto end;
}
// query content length
HttpQueryInfoW(hFile, HTTP_QUERY_CONTENT_LENGTH | HTTP_QUERY_FLAG_NUMBER, &dwContentLen, &dwStatusLen, NULL);
}
if (urlComponents.nScheme == INTERNET_SCHEME_FTP)
{
// force passive mode on FTP
hFile = InternetOpenUrlW(hOpen, InfoArray[iAppId].szUrl.GetString(), NULL, 0,
dwUrlConnectFlags | INTERNET_FLAG_PASSIVE,
0);
if (!hFile)
{
MessageBox_LoadString(hMainWnd, IDS_UNABLE_TO_DOWNLOAD2);
goto end;
}
dwContentLen = FtpGetFileSize(hFile, &dwStatus);
}
if (!dwContentLen)
{
// content-length is not known, enable marquee mode
SetProgressMarquee(Item, TRUE);
}
free(urlComponents.lpszScheme);
free(urlComponents.lpszHostName);
#ifdef USE_CERT_PINNING
// are we using HTTPS to download the RAPPS update package? check if the certificate is original
if ((urlComponents.nScheme == INTERNET_SCHEME_HTTPS) &&
(wcscmp(InfoArray[iAppId].szUrl, APPLICATION_DATABASE_URL) == 0))
{
CLocalPtr subjectName, issuerName;
CStringW szMsgText;
bool bAskQuestion = false;
if (!CertGetSubjectAndIssuer(hFile, subjectName, issuerName))
{
szMsgText.LoadStringW(IDS_UNABLE_TO_QUERY_CERT);
bAskQuestion = true;
}
else
{
if (strcmp(subjectName, CERT_SUBJECT_INFO) ||
strcmp(issuerName, CERT_ISSUER_INFO))
{
szMsgText.Format(IDS_MISMATCH_CERT_INFO, (char*)subjectName, (const char*)issuerName);
bAskQuestion = true;
}
}
if (bAskQuestion)
{
if (MessageBoxW(hMainWnd, szMsgText.GetString(), NULL, MB_YESNO | MB_ICONERROR) != IDYES)
{
goto end;
}
}
}
#endif
hOut = CreateFileW(Path.GetString(), GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, CREATE_ALWAYS, 0, NULL);
if (hOut == INVALID_HANDLE_VALUE)
goto end;
dwCurrentBytesRead = 0;
do
{
if (!InternetReadFile(hFile, lpBuffer, _countof(lpBuffer), &dwBytesRead))
{
MessageBox_LoadString(hMainWnd, IDS_INTERRUPTED_DOWNLOAD);
goto end;
}
if (!WriteFile(hOut, &lpBuffer[0], dwBytesRead, &dwBytesWritten, NULL))
{
MessageBox_LoadString(hMainWnd, IDS_UNABLE_TO_WRITE);
goto end;
}
dwCurrentBytesRead += dwBytesRead;
dl->OnProgress(dwCurrentBytesRead, dwContentLen, 0, InfoArray[iAppId].szUrl.GetString());
} while (dwBytesRead && !bCancelled);
CloseHandle(hOut);
hOut = INVALID_HANDLE_VALUE;
if (bCancelled)
goto end;
if (!dwContentLen)
{
// set progress bar to 100%
SetProgressMarquee(Item, FALSE);
dwContentLen = dwCurrentBytesRead;
dl->OnProgress(dwCurrentBytesRead, dwContentLen, 0, InfoArray[iAppId].szUrl.GetString());
}
/* if this thing isn't a RAPPS update and it has a SHA-1 checksum
verify its integrity by using the native advapi32.A_SHA1 functions */
if (!bCab && InfoArray[iAppId].szSHA1[0] != 0)
{
ATL::CStringW szMsgText;
// change a few strings in the download dialog to reflect the verification process
if (!szMsgText.LoadStringW(IDS_INTEG_CHECK_TITLE))
goto end;
SetWindowTextW(hDlg, szMsgText.GetString());
SendMessageW(GetDlgItem(hDlg, IDC_DOWNLOAD_STATUS), WM_SETTEXT, 0, (LPARAM) Path.GetString());
// this may take a while, depending on the file size
if (!VerifyInteg(InfoArray[iAppId].szSHA1.GetString(), Path.GetString()))
{
if (!szMsgText.LoadStringW(IDS_INTEG_CHECK_FAIL))
goto end;
MessageBoxW(hDlg, szMsgText.GetString(), NULL, MB_OK | MB_ICONERROR);
goto end;
}
}
run:
DownloadsListView.SetDownloadStatus(iAppId, DLSTATUS_WAITING_INSTALL);
// run it
if (!bCab)
{
SHELLEXECUTEINFOW shExInfo = {0};
shExInfo.cbSize = sizeof(shExInfo);
shExInfo.fMask = SEE_MASK_NOCLOSEPROCESS;
shExInfo.lpVerb = L"open";
shExInfo.lpFile = Path.GetString();
shExInfo.lpParameters = L"";
shExInfo.nShow = SW_SHOW;
if (ShellExecuteExW(&shExInfo))
{
//reflect installation progress in the titlebar
//TODO: make a separate string with a placeholder to include app name?
ATL::CStringW szMsgText = LoadStatusString(DLSTATUS_INSTALLING);
SetWindowTextW(hDlg, szMsgText.GetString());
DownloadsListView.SetDownloadStatus(iAppId, DLSTATUS_INSTALLING);
//TODO: issue an install operation separately so that the apps could be downloaded in the background
WaitForSingleObject(shExInfo.hProcess, INFINITE);
CloseHandle(shExInfo.hProcess);
}
else
{
MessageBox_LoadString(hMainWnd, IDS_UNABLE_TO_INSTALL);
}
}
end:
if (hOut != INVALID_HANDLE_VALUE)
CloseHandle(hOut);
InternetCloseHandle(hFile);
InternetCloseHandle(hOpen);
if (bTempfile)
{
if (bCancelled || (SettingsInfo.bDelInstaller && !bCab))
DeleteFileW(Path.GetString());
}
DownloadsListView.SetDownloadStatus(iAppId, DLSTATUS_FINISHED);
}
delete static_cast<DownloadParam*>(param);
SendMessageW(hDlg, WM_CLOSE, 0, 0);
return 0;
}
BOOL CDownloadManager::DownloadListOfApplications(const ATL::CSimpleArray<CAvailableApplicationInfo>& AppsList, BOOL bIsModal)
{
if (AppsList.GetSize() == 0)
return FALSE;
// Initialize shared variables
for (INT i = 0; i < AppsList.GetSize(); ++i)
{
AppsToInstallList.Add(AppsList[i]); // implicit conversion to DownloadInfo
}
// Create a dialog and issue a download process
LaunchDownloadDialog(bIsModal);
return TRUE;
}
BOOL CDownloadManager::DownloadApplication(CAvailableApplicationInfo* pAppInfo, BOOL bIsModal)
{
if (!pAppInfo)
return FALSE;
Download(*pAppInfo, bIsModal);
return TRUE;
}
VOID CDownloadManager::DownloadApplicationsDB(LPCWSTR lpUrl)
{
static DownloadInfo DatabaseDLInfo;
DatabaseDLInfo.szUrl = lpUrl;
DatabaseDLInfo.szName.LoadStringW(IDS_DL_DIALOG_DB_DISP);
Download(DatabaseDLInfo, TRUE);
}
//TODO: Reuse the dialog
VOID CDownloadManager::LaunchDownloadDialog(BOOL bIsModal)
{
if (bIsModal)
{
DialogBoxW(hInst,
MAKEINTRESOURCEW(IDD_DOWNLOAD_DIALOG),
hMainWnd,
DownloadDlgProc);
}
else
{
CreateDialogW(hInst,
MAKEINTRESOURCEW(IDD_DOWNLOAD_DIALOG),
hMainWnd,
DownloadDlgProc);
}
}
// CDownloadManager
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