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reactos/base/applications/rapps/loaddlg.cpp
Timo Kreuzer 8ba61029e1 [CRT] Add C++ const correct overloads
2024-10-22 08:17:45 +03:00

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/*
* PROJECT: ReactOS Applications Manager
* LICENSE: GPL-2.0-or-later (https://spdx.org/licenses/GPL-2.0-or-later)
* 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 <debug.h>
#include <ui/rosctrls.h>
#include <windowsx.h>
#include <shlwapi_undoc.h>
#include <process.h>
#undef SubclassWindow
#include "rosui.h"
#include "dialogs.h"
#include "misc.h"
#include "unattended.h"
#ifdef USE_CERT_PINNING
#define CERT_ISSUER_INFO_OLD "US\r\nLet's Encrypt\r\nR3"
#define CERT_ISSUER_INFO_NEW "US\r\nLet's Encrypt\r\nR11"
#define CERT_SUBJECT_INFO "rapps.reactos.org"
#endif
enum DownloadType
{
DLTYPE_APPLICATION,
DLTYPE_DBUPDATE,
DLTYPE_DBUPDATE_UNOFFICIAL
};
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
};
CStringW
LoadStatusString(DownloadStatus StatusParam)
{
CStringW szString;
szString.LoadStringW(StatusParam);
return szString;
}
#define FILENAME_VALID_CHAR ( \
PATH_CHAR_CLASS_LETTER | \
PATH_CHAR_CLASS_DOT | \
PATH_CHAR_CLASS_SEMICOLON | \
PATH_CHAR_CLASS_COMMA | \
PATH_CHAR_CLASS_SPACE | \
PATH_CHAR_CLASS_OTHER_VALID)
VOID
UrlUnescapeAndMakeFileNameValid(CStringW& str)
{
WCHAR szPath[MAX_PATH];
DWORD cchPath = _countof(szPath);
UrlUnescapeW(const_cast<LPWSTR>((LPCWSTR)str), szPath, &cchPath, 0);
for (PWCHAR pch = szPath; *pch; ++pch)
{
if (!PathIsValidCharW(*pch, FILENAME_VALID_CHAR))
*pch = L'_';
}
str = szPath;
}
struct DownloadInfo
{
DownloadInfo() : DLType(DLTYPE_APPLICATION), IType(INSTALLER_UNKNOWN), SizeInBytes(0)
{
}
DownloadInfo(const CAppInfo &AppInfo) : DLType(DLTYPE_APPLICATION)
{
AppInfo.GetDownloadInfo(szUrl, szSHA1, SizeInBytes);
szName = AppInfo.szDisplayName;
IType = AppInfo.GetInstallerType();
if (IType == INSTALLER_GENERATE)
{
szPackageName = AppInfo.szIdentifier;
}
}
DownloadType DLType;
InstallerType IType;
CStringW szUrl;
CStringW szName;
CStringW szSHA1;
CStringW szPackageName;
ULONG SizeInBytes;
};
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 CDownloaderProgress : public CWindowImpl<CDownloaderProgress, CWindow, CControlWinTraits>
{
CStringW m_szProgressText;
public:
CDownloaderProgress()
{
}
VOID
SetMarquee(BOOL Enable)
{
if (Enable)
ModifyStyle(0, PBS_MARQUEE, 0);
else
ModifyStyle(PBS_MARQUEE, 0, 0);
SendMessage(PBM_SETMARQUEE, Enable, 0);
}
VOID
SetProgress(ULONG ulProgress, ULONG ulProgressMax)
{
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 */
CStringW ProgressText;
if (ulProgressMax)
{
/* total size is known */
WCHAR szProgressMax[100];
UINT uiPercentage = ((ULONGLONG)ulProgress * 100) / ulProgressMax;
/* send the current progress to the progress bar */
if (!IsWindow())
return;
SendMessage(PBM_SETPOS, uiPercentage, 0);
/* format total download size */
StrFormatByteSizeW(ulProgressMax, szProgressMax, _countof(szProgressMax));
/* generate the text on progress bar */
ProgressText.Format(L"%u%% \x2014 %ls / %ls", uiPercentage, szProgress, szProgressMax);
}
else
{
/* send the current progress to the progress bar */
if (!IsWindow())
return;
SendMessage(PBM_SETPOS, 0, 0);
/* total size is not known, display only current size */
ProgressText.Format(L"%ls...", szProgress);
}
/* and finally display it */
if (!IsWindow())
return;
SetWindowText(ProgressText.GetString());
}
LRESULT
OnEraseBkgnd(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled)
{
return TRUE;
}
LRESULT
OnPaint(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled)
{
PAINTSTRUCT ps;
HDC hDC = BeginPaint(&ps), hdcMem;
HBITMAP hbmMem;
HANDLE hOld;
RECT myRect;
UINT win_width, win_height;
GetClientRect(&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 */
DefWindowProc(uMsg, (WPARAM)hdcMem, lParam);
/* draw our nifty progress text over it */
SelectFont(hdcMem, GetStockFont(DEFAULT_GUI_FONT));
DrawShadowText(
hdcMem, m_szProgressText.GetString(), m_szProgressText.GetLength(), &myRect,
DT_CENTER | DT_VCENTER | DT_NOPREFIX | DT_SINGLELINE, GetSysColor(COLOR_CAPTIONTEXT),
GetSysColor(COLOR_3DDKSHADOW), 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(&ps);
return 0;
}
LRESULT
OnSetText(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled)
{
PCWSTR pszText = (PCWSTR)lParam;
if (pszText)
{
if (m_szProgressText != pszText)
{
m_szProgressText = pszText;
InvalidateRect(NULL, TRUE);
}
}
else
{
if (!m_szProgressText.IsEmpty())
{
m_szProgressText.Empty();
InvalidateRect(NULL, TRUE);
}
}
return TRUE;
}
BEGIN_MSG_MAP(CDownloaderProgress)
MESSAGE_HANDLER(WM_ERASEBKGND, OnEraseBkgnd)
MESSAGE_HANDLER(WM_PAINT, OnPaint)
MESSAGE_HANDLER(WM_SETTEXT, OnSetText)
END_MSG_MAP()
};
class CDowloadingAppsListView : public CListView
{
public:
HWND
Create(HWND hwndParent)
{
RECT r;
::GetClientRect(hwndParent, &r);
r.top = (2 * r.top + 1 * r.bottom) / 3; /* The vertical position at ratio 1 : 2 */
#define MARGIN 10
::InflateRect(&r, -MARGIN, -MARGIN);
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)
{
CStringW szBuffer = LoadStatusString(Status);
SetItemText(ItemIndex, 1, 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)
{
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;
}
};
#ifdef USE_CERT_PINNING
static BOOL
CertGetSubjectAndIssuer(HINTERNET hFile, CLocalPtr<char> &subjectInfo, CLocalPtr<char> &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 hOwnerWnd, INT StringID)
{
CStringW szMsgText;
if (szMsgText.LoadStringW(StringID))
{
MessageBoxW(hOwnerWnd, szMsgText.GetString(), NULL, MB_OK | MB_ICONERROR);
}
}
// Download dialog (loaddlg.cpp)
class CDownloadManager
{
static ATL::CSimpleArray<DownloadInfo> AppsDownloadList;
static CDowloadingAppsListView DownloadsListView;
static CDownloaderProgress ProgressBar;
static BOOL bCancelled;
static BOOL bModal;
static VOID
UpdateProgress(HWND hDlg, ULONG ulProgress, ULONG ulProgressMax, ULONG ulStatusCode, LPCWSTR szStatusText);
public:
static VOID
Add(DownloadInfo info);
static VOID
Download(const DownloadInfo &DLInfo, BOOL bIsModal = FALSE);
static INT_PTR CALLBACK
DownloadDlgProc(HWND Dlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
static unsigned int WINAPI
ThreadFunc(LPVOID Context);
static VOID LaunchDownloadDialog(BOOL);
};
// CDownloadManager
ATL::CSimpleArray<DownloadInfo> CDownloadManager::AppsDownloadList;
CDowloadingAppsListView CDownloadManager::DownloadsListView;
CDownloaderProgress CDownloadManager::ProgressBar;
BOOL CDownloadManager::bCancelled = FALSE;
BOOL CDownloadManager::bModal = FALSE;
VOID
CDownloadManager::Add(DownloadInfo info)
{
AppsDownloadList.Add(info);
}
VOID
CDownloadManager::Download(const DownloadInfo &DLInfo, BOOL bIsModal)
{
AppsDownloadList.RemoveAll();
AppsDownloadList.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:
{
g_Busy++;
HICON hIconSm, hIconBg;
CStringW szTempCaption;
bCancelled = FALSE;
if (hMainWnd)
{
hIconBg = (HICON)GetClassLongPtrW(hMainWnd, GCLP_HICON);
hIconSm = (HICON)GetClassLongPtrW(hMainWnd, GCLP_HICONSM);
}
if (!hMainWnd || (!hIconBg || !hIconSm))
{
/* Load the default icon */
hIconBg = hIconSm = LoadIconW(hInst, MAKEINTRESOURCEW(IDI_MAIN));
}
if (hIconBg && hIconSm)
{
SendMessageW(Dlg, WM_SETICON, ICON_BIG, (LPARAM)hIconBg);
SendMessageW(Dlg, WM_SETICON, ICON_SMALL, (LPARAM)hIconSm);
}
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
ProgressBar.SubclassWindow(Item);
ProgressBar.SendMessage(PBM_SETRANGE, 0, MAKELPARAM(0, 100));
ProgressBar.SendMessage(PBM_SETPOS, 0, 0);
if (AppsDownloadList.GetSize() > 0)
ProgressBar.SetProgress(0, AppsDownloadList[0].SizeInBytes);
}
// Add a ListView
HWND hListView = DownloadsListView.Create(Dlg);
if (!hListView)
{
return FALSE;
}
DownloadsListView.LoadList(AppsDownloadList);
// 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, AppsDownloadList, szCaption);
unsigned int ThreadId;
HANDLE Thread = (HANDLE)_beginthreadex(NULL, 0, ThreadFunc, (void *)param, 0, &ThreadId);
if (!Thread)
{
return FALSE;
}
CloseHandle(Thread);
AppsDownloadList.RemoveAll();
return TRUE;
}
case WM_COMMAND:
if (wParam == IDCANCEL)
{
bCancelled = TRUE;
PostMessageW(Dlg, WM_CLOSE, 0, 0);
}
return FALSE;
case WM_CLOSE:
if (ProgressBar)
ProgressBar.UnsubclassWindow(TRUE);
if (CDownloadManager::bModal)
{
::EndDialog(Dlg, 0);
}
else
{
::DestroyWindow(Dlg);
}
return TRUE;
case WM_DESTROY:
g_Busy--;
if (hMainWnd)
PostMessage(hMainWnd, WM_NOTIFY_OPERATIONCOMPLETED, 0, 0);
return FALSE;
default:
return FALSE;
}
}
BOOL UrlHasBeenCopied;
VOID
CDownloadManager::UpdateProgress(
HWND hDlg,
ULONG ulProgress,
ULONG ulProgressMax,
ULONG ulStatusCode,
LPCWSTR szStatusText)
{
HWND Item;
if (!IsWindow(hDlg))
return;
ProgressBar.SetProgress(ulProgress, ulProgressMax);
if (!IsWindow(hDlg))
return;
Item = GetDlgItem(hDlg, IDC_DOWNLOAD_STATUS);
if (Item && szStatusText && wcslen(szStatusText) > 0 && UrlHasBeenCopied == FALSE)
{
SIZE_T len = wcslen(szStatusText) + 1;
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 */
::SetWindowText(Item, buf.GetString());
UrlHasBeenCopied = TRUE;
}
}
BOOL
ShowLastError(HWND hWndOwner, BOOL bInetError, DWORD dwLastError)
{
CLocalPtr<WCHAR> lpMsg;
if (!FormatMessageW(
FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_IGNORE_INSERTS |
(bInetError ? FORMAT_MESSAGE_FROM_HMODULE : FORMAT_MESSAGE_FROM_SYSTEM),
(bInetError ? GetModuleHandleW(L"wininet.dll") : NULL), dwLastError, LANG_USER_DEFAULT, (LPWSTR)&lpMsg, 0,
NULL))
{
DPRINT1("FormatMessageW unexpected failure (err %d)\n", GetLastError());
return FALSE;
}
MessageBoxW(hWndOwner, lpMsg, NULL, MB_OK | MB_ICONERROR);
return TRUE;
}
unsigned int WINAPI
CDownloadManager::ThreadFunc(LPVOID param)
{
CPathW Path;
PCWSTR 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 bTempfile = FALSE;
HINTERNET hOpen = NULL;
HINTERNET hFile = NULL;
HANDLE hOut = INVALID_HANDLE_VALUE;
unsigned char lpBuffer[4096];
LPCWSTR lpszAgent = L"RApps/1.1";
URL_COMPONENTSW urlComponents;
size_t urlLength, filenameLength;
const ATL::CSimpleArray<DownloadInfo> &InfoArray = static_cast<DownloadParam *>(param)->AppInfo;
LPCWSTR szCaption = static_cast<DownloadParam *>(param)->szCaption;
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
if (!IsWindow(hDlg))
break;
Item = GetDlgItem(hDlg, IDC_DOWNLOAD_PROGRESS);
if (Item)
{
ProgressBar.SetMarquee(FALSE);
ProgressBar.SendMessage(PBM_SETPOS, 0, 0);
ProgressBar.SetProgress(0, InfoArray[iAppId].SizeInBytes);
}
// is this URL an update package for RAPPS? if so store it in a different place
if (InfoArray[iAppId].DLType != DLTYPE_APPLICATION)
{
if (!GetStorageDirectory(Path))
{
ShowLastError(hMainWnd, FALSE, GetLastError());
goto end;
}
}
else
{
Path = SettingsInfo.szDownloadDir;
}
// Change caption to show the currently downloaded app
switch (InfoArray[iAppId].DLType)
{
case DLTYPE_APPLICATION:
szNewCaption.Format(szCaption, InfoArray[iAppId].szName.GetString());
break;
case DLTYPE_DBUPDATE:
szNewCaption.LoadStringW(IDS_DL_DIALOG_DB_DOWNLOAD_DISP);
break;
case DLTYPE_DBUPDATE_UNOFFICIAL:
szNewCaption.LoadStringW(IDS_DL_DIALOG_DB_UNOFFICIAL_DOWNLOAD_DISP);
break;
}
if (!IsWindow(hDlg))
goto end;
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)
{
MessageBox_LoadString(hMainWnd, IDS_UNABLE_PATH);
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) == INVALID_FILE_ATTRIBUTES)
{
if (!CreateDirectoryW(Path, NULL))
{
ShowLastError(hMainWnd, FALSE, GetLastError());
goto end;
}
}
switch (InfoArray[iAppId].DLType)
{
case DLTYPE_DBUPDATE:
case DLTYPE_DBUPDATE_UNOFFICIAL:
Path += APPLICATION_DATABASE_NAME;
break;
case DLTYPE_APPLICATION:
{
CStringW str = p + 1; // use the filename retrieved from URL
UrlUnescapeAndMakeFileNameValid(str);
Path += str;
break;
}
}
if ((InfoArray[iAppId].DLType == DLTYPE_APPLICATION) && InfoArray[iAppId].szSHA1[0] &&
GetFileAttributesW(Path) != INVALID_FILE_ATTRIBUTES)
{
// only open it in case of total correctness
if (VerifyInteg(InfoArray[iAppId].szSHA1.GetString(), Path))
goto run;
}
// Add the download URL
if (!IsWindow(hDlg))
goto end;
SetDlgItemTextW(hDlg, IDC_DOWNLOAD_STATUS, InfoArray[iAppId].szUrl.GetString());
DownloadsListView.SetDownloadStatus(iAppId, DLSTATUS_DOWNLOADING);
// download it
UrlHasBeenCopied = FALSE;
bTempfile = TRUE;
/* 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)
{
ShowLastError(hMainWnd, TRUE, GetLastError());
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));
if (!InternetCrackUrlW(InfoArray[iAppId].szUrl, urlLength + 1, ICU_DECODE | ICU_ESCAPE, &urlComponents))
{
ShowLastError(hMainWnd, TRUE, GetLastError());
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)
{
if (!ShowLastError(hMainWnd, TRUE, GetLastError()))
{
/* Workaround for CORE-17377 */
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))
{
ShowLastError(hMainWnd, TRUE, GetLastError());
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);
}
else if (urlComponents.nScheme == INTERNET_SCHEME_FTP)
{
// force passive mode on FTP
hFile =
InternetOpenUrlW(hOpen, InfoArray[iAppId].szUrl, NULL, 0, dwUrlConnectFlags | INTERNET_FLAG_PASSIVE, 0);
if (!hFile)
{
if (!ShowLastError(hMainWnd, TRUE, GetLastError()))
{
/* Workaround for CORE-17377 */
MessageBox_LoadString(hMainWnd, IDS_UNABLE_TO_DOWNLOAD2);
}
goto end;
}
dwContentLen = FtpGetFileSize(hFile, &dwStatus);
}
else if (urlComponents.nScheme == INTERNET_SCHEME_FILE)
{
// Add support for the file scheme so testing locally is simpler
WCHAR LocalFilePath[MAX_PATH];
DWORD cchPath = _countof(LocalFilePath);
// Ideally we would use PathCreateFromUrlAlloc here, but that is not exported (yet)
HRESULT hr = PathCreateFromUrlW(InfoArray[iAppId].szUrl, LocalFilePath, &cchPath, 0);
if (SUCCEEDED(hr))
{
if (CopyFileW(LocalFilePath, Path, FALSE))
{
goto run;
}
else
{
ShowLastError(hMainWnd, FALSE, GetLastError());
goto end;
}
}
else
{
ShowLastError(hMainWnd, FALSE, hr);
goto end;
}
}
if (!dwContentLen)
{
// Someone was nice enough to add this, let's use it
if (InfoArray[iAppId].SizeInBytes)
{
dwContentLen = InfoArray[iAppId].SizeInBytes;
}
else
{
// content-length is not known, enable marquee mode
ProgressBar.SetMarquee(TRUE);
}
}
free(urlComponents.lpszScheme);
#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) && (InfoArray[iAppId].DLType == DLTYPE_DBUPDATE))
{
CLocalPtr<char> subjectName, issuerName;
CStringA 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_OLD) && strcmp(issuerName, CERT_ISSUER_INFO_NEW)))
{
szMsgText.Format(IDS_MISMATCH_CERT_INFO, (char *)subjectName, (const char *)issuerName);
bAskQuestion = true;
}
}
if (bAskQuestion)
{
if (MessageBoxA(hMainWnd, szMsgText.GetString(), NULL, MB_YESNO | MB_ICONERROR) != IDYES)
{
goto end;
}
}
}
#endif
hOut = CreateFileW(Path, GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, CREATE_ALWAYS, 0, NULL);
if (hOut == INVALID_HANDLE_VALUE)
{
ShowLastError(hMainWnd, FALSE, GetLastError());
goto end;
}
dwCurrentBytesRead = 0;
do
{
if (!InternetReadFile(hFile, lpBuffer, _countof(lpBuffer), &dwBytesRead))
{
ShowLastError(hMainWnd, TRUE, GetLastError());
goto end;
}
if (!WriteFile(hOut, &lpBuffer[0], dwBytesRead, &dwBytesWritten, NULL))
{
ShowLastError(hMainWnd, FALSE, GetLastError());
goto end;
}
dwCurrentBytesRead += dwBytesRead;
if (!IsWindow(hDlg))
goto end;
UpdateProgress(hDlg, dwCurrentBytesRead, dwContentLen, 0, InfoArray[iAppId].szUrl.GetString());
} while (dwBytesRead && !bCancelled);
CloseHandle(hOut);
hOut = INVALID_HANDLE_VALUE;
if (bCancelled)
{
DPRINT1("Operation cancelled\n");
goto end;
}
if (!dwContentLen)
{
// set progress bar to 100%
ProgressBar.SetMarquee(FALSE);
dwContentLen = dwCurrentBytesRead;
if (!IsWindow(hDlg))
goto end;
UpdateProgress(hDlg, 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 ((InfoArray[iAppId].DLType == DLTYPE_APPLICATION) && InfoArray[iAppId].szSHA1[0] != 0)
{
CStringW szMsgText;
// change a few strings in the download dialog to reflect the verification process
if (!szMsgText.LoadStringW(IDS_INTEG_CHECK_TITLE))
{
DPRINT1("Unable to load string\n");
goto end;
}
if (!IsWindow(hDlg))
goto end;
SetWindowTextW(hDlg, szMsgText.GetString());
::SetDlgItemTextW(hDlg, IDC_DOWNLOAD_STATUS, Path);
// this may take a while, depending on the file size
if (!VerifyInteg(InfoArray[iAppId].szSHA1.GetString(), Path))
{
if (!szMsgText.LoadStringW(IDS_INTEG_CHECK_FAIL))
{
DPRINT1("Unable to load string\n");
goto end;
}
if (!IsWindow(hDlg))
goto end;
MessageBoxW(hDlg, szMsgText.GetString(), NULL, MB_OK | MB_ICONERROR);
goto end;
}
}
run:
DownloadsListView.SetDownloadStatus(iAppId, DLSTATUS_WAITING_INSTALL);
// run it
if (InfoArray[iAppId].DLType == DLTYPE_APPLICATION)
{
CStringW app, params;
SHELLEXECUTEINFOW shExInfo = {0};
shExInfo.cbSize = sizeof(shExInfo);
shExInfo.fMask = SEE_MASK_NOCLOSEPROCESS;
shExInfo.lpVerb = L"open";
shExInfo.lpFile = Path;
shExInfo.lpParameters = L"";
shExInfo.nShow = SW_SHOW;
if (InfoArray[iAppId].IType == INSTALLER_GENERATE)
{
params = L"/" + CStringW(CMD_KEY_GENINST) + L" \"" +
InfoArray[iAppId].szPackageName + L"\" \"" +
CStringW(shExInfo.lpFile) + L"\"";
shExInfo.lpParameters = params;
shExInfo.lpFile = app.GetBuffer(MAX_PATH);
GetModuleFileNameW(NULL, const_cast<LPWSTR>(shExInfo.lpFile), MAX_PATH);
app.ReleaseBuffer();
}
/* FIXME: Do we want to log installer status? */
WriteLogMessage(EVENTLOG_SUCCESS, MSG_SUCCESS_INSTALL, InfoArray[iAppId].szName);
if (ShellExecuteExW(&shExInfo))
{
// reflect installation progress in the titlebar
// TODO: make a separate string with a placeholder to include app name?
CStringW szMsgText = LoadStatusString(DLSTATUS_INSTALLING);
if (!IsWindow(hDlg))
goto end;
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
{
ShowLastError(hMainWnd, FALSE, GetLastError());
}
}
end:
if (hOut != INVALID_HANDLE_VALUE)
CloseHandle(hOut);
if (hFile)
InternetCloseHandle(hFile);
InternetCloseHandle(hOpen);
if (bTempfile)
{
if (bCancelled || (SettingsInfo.bDelInstaller && (InfoArray[iAppId].DLType == DLTYPE_APPLICATION)))
DeleteFileW(Path);
}
if (!IsWindow(hDlg))
return 0;
DownloadsListView.SetDownloadStatus(iAppId, DLSTATUS_FINISHED);
}
delete static_cast<DownloadParam *>(param);
if (!IsWindow(hDlg))
return 0;
SendMessageW(hDlg, WM_CLOSE, 0, 0);
return 0;
}
// TODO: Reuse the dialog
VOID
CDownloadManager::LaunchDownloadDialog(BOOL bIsModal)
{
CDownloadManager::bModal = bIsModal;
if (bIsModal)
{
DialogBoxW(hInst, MAKEINTRESOURCEW(IDD_DOWNLOAD_DIALOG), hMainWnd, DownloadDlgProc);
}
else
{
CreateDialogW(hInst, MAKEINTRESOURCEW(IDD_DOWNLOAD_DIALOG), hMainWnd, DownloadDlgProc);
}
}
// CDownloadManager
BOOL
DownloadListOfApplications(const CAtlList<CAppInfo *> &AppsList, BOOL bIsModal)
{
if (AppsList.IsEmpty())
return FALSE;
POSITION CurrentListPosition = AppsList.GetHeadPosition();
while (CurrentListPosition)
{
const CAppInfo *Info = AppsList.GetNext(CurrentListPosition);
CDownloadManager::Add(DownloadInfo(*Info));
}
// Create a dialog and issue a download process
CDownloadManager::LaunchDownloadDialog(bIsModal);
return TRUE;
}
BOOL
DownloadApplication(CAppInfo *pAppInfo)
{
if (!pAppInfo)
return FALSE;
CDownloadManager::Download(*pAppInfo, FALSE);
return TRUE;
}
VOID
DownloadApplicationsDB(LPCWSTR lpUrl, BOOL IsOfficial)
{
static DownloadInfo DatabaseDLInfo;
DatabaseDLInfo.szUrl = lpUrl;
DatabaseDLInfo.szName.LoadStringW(IDS_DL_DIALOG_DB_DISP);
DatabaseDLInfo.DLType = IsOfficial ? DLTYPE_DBUPDATE : DLTYPE_DBUPDATE_UNOFFICIAL;
CDownloadManager::Download(DatabaseDLInfo, TRUE);
}
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