rosapps/applications/downloader/download.c

   1 /* PROJECT:     ReactOS Downloader (was GetFirefox)
   2  * LICENSE:     GPL - See COPYING in the top level directory
   3  * FILE:        base/applications/downloader/download.c
   4  * PURPOSE:     Displaying a download dialog
   5  * COPYRIGHT:   Copyright 2001 John R. Sheets (for CodeWeavers)
   6  *              Copyright 2004 Mike McCormack (for CodeWeavers)
   7  *              Copyright 2005 Ge van Geldorp (gvg@reactos.org)
   8  *              Copyright 2007 Dmitry Chapyshev (lentind@yandex.ru)
   9  */
  10 /*
  11  * Based on Wine dlls/shdocvw/shdocvw_main.c
  12  *
  13  * This library is free software; you can redistribute it and/or
  14  * modify it under the terms of the GNU Lesser General Public
  15  * License as published by the Free Software Foundation; either
  16  * version 2.1 of the License, or (at your option) any later version.
  17  *
  18  * This library is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  21  * Lesser General Public License for more details.
  22  *
  23  * You should have received a copy of the GNU Lesser General Public
  24  * License along with this library; if not, write to the Free Software
  25  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  26  */
  27
  28 #define COBJMACROS
  29 #define WIN32_NO_STATUS
  30 #include <windows.h>
  31 #include <commctrl.h>
  32 #include <shlobj.h>
  33 #include <shlwapi.h>
  34 #include <urlmon.h>
  35
  36 #include "resources.h"
  37 #include "structures.h"
  38
  39 #define NDEBUG
  40 #include <debug.h>
  41
  42 extern struct Application* SelectedApplication;
  43 extern WCHAR Strings [STRING_COUNT][MAX_STRING_LENGHT];
  44
  45 typedef struct _IBindStatusCallbackImpl
  46 {
  47     const IBindStatusCallbackVtbl *vtbl;
  48     LONG ref;
  49     HWND hDialog;
  50     BOOL *pbCancelled;
  51 } IBindStatusCallbackImpl;
  52
  53 static HRESULT WINAPI
  54 dlQueryInterface(IBindStatusCallback* This, REFIID riid, void** ppvObject)
  55 {
  56     if (NULL == ppvObject)
  57     {
  58         return E_POINTER;
  59     }
  60
  61     if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IBindStatusCallback))
  62     {
  63         IBindStatusCallback_AddRef( This );
  64         *ppvObject = This;
  65         return S_OK;
  66     }
  67
  68     return E_NOINTERFACE;
  69 }
  70
  71 static ULONG WINAPI
  72 dlAddRef(IBindStatusCallback* iface)
  73 {
  74     IBindStatusCallbackImpl *This = (IBindStatusCallbackImpl *) iface;
  75
  76     return InterlockedIncrement(&This->ref);
  77 }
  78
  79 static ULONG WINAPI
  80 dlRelease(IBindStatusCallback* iface)
  81 {
  82     IBindStatusCallbackImpl *This = (IBindStatusCallbackImpl *) iface;
  83     DWORD ref = InterlockedDecrement(&This->ref);
  84
  85     if( !ref )
  86     {
  87         DestroyWindow( This->hDialog );
  88         HeapFree(GetProcessHeap(), 0, This);
  89     }
  90
  91     return ref;
  92 }
  93
  94 static HRESULT WINAPI
  95 dlOnStartBinding(IBindStatusCallback* iface, DWORD dwReserved, IBinding* pib)
  96 {
  97     DPRINT1("OnStartBinding not implemented\n");
  98
  99     return S_OK;
 100 }
 101
 102 static HRESULT WINAPI
 103 dlGetPriority(IBindStatusCallback* iface, LONG* pnPriority)
 104 {
 105     DPRINT1("GetPriority not implemented\n");
 106
 107     return S_OK;
 108 }
 109
 110 static HRESULT WINAPI
 111 dlOnLowResource( IBindStatusCallback* iface, DWORD reserved)
 112 {
 113     DPRINT1("OnLowResource not implemented\n");
 114
 115     return S_OK;
 116 }
 117
 118 static HRESULT WINAPI
 119 dlOnProgress(IBindStatusCallback* iface, ULONG ulProgress,
 120             ULONG ulProgressMax, ULONG ulStatusCode, LPCWSTR szStatusText)
 121 {
 122     IBindStatusCallbackImpl *This = (IBindStatusCallbackImpl *) iface;
 123     HWND Item;
 124     LONG r;
 125     WCHAR OldText[100];
 126
 127     Item = GetDlgItem(This->hDialog, IDC_PROGRESS);
 128     if (NULL != Item && 0 != ulProgressMax)
 129     {
 130         SendMessageW(Item, PBM_SETPOS, ((ULONGLONG)ulProgress * 100) / ulProgressMax, 0);
 131     }
 132
 133     Item = GetDlgItem(This->hDialog, IDC_STATUS);
 134     if (NULL != Item && NULL != szStatusText)
 135     {
 136         SendMessageW(Item, WM_GETTEXT, sizeof(OldText) / sizeof(OldText[0]),
 137                     (LPARAM) OldText);
 138         if (sizeof(OldText) / sizeof(OldText[0]) - 1 <= wcslen(OldText) || 0 != wcscmp(OldText, szStatusText))
 139         {
 140             SendMessageW(Item, WM_SETTEXT, 0, (LPARAM) szStatusText);
 141         }
 142     }
 143
 144     SetLastError(0);
 145     r = GetWindowLongPtrW(This->hDialog, GWLP_USERDATA);
 146     if (0 != r || 0 != GetLastError())
 147     {
 148         *This->pbCancelled = TRUE;
 149         DPRINT("Cancelled\n");
 150         return E_ABORT;
 151     }
 152
 153     return S_OK;
 154 }
 155
 156 static HRESULT WINAPI
 157 dlOnStopBinding(IBindStatusCallback* iface, HRESULT hresult, LPCWSTR szError)
 158 {
 159     DPRINT1("OnStopBinding not implemented\n");
 160
 161     return S_OK;
 162 }
 163
 164 static HRESULT WINAPI
 165 dlGetBindInfo(IBindStatusCallback* iface, DWORD* grfBINDF, BINDINFO* pbindinfo)
 166 {
 167     DPRINT1("GetBindInfo not implemented\n");
 168
 169     return S_OK;
 170 }
 171
 172 static HRESULT WINAPI
 173 dlOnDataAvailable(IBindStatusCallback* iface, DWORD grfBSCF,
 174                 DWORD dwSize, FORMATETC* pformatetc, STGMEDIUM* pstgmed)
 175 {
 176     DPRINT1("OnDataAvailable implemented\n");
 177
 178     return S_OK;
 179 }
 180
 181 static HRESULT WINAPI
 182 dlOnObjectAvailable(IBindStatusCallback* iface, REFIID riid, IUnknown* punk)
 183 {
 184     DPRINT1("OnObjectAvailable implemented\n");
 185
 186     return S_OK;
 187 }
 188
 189 static const IBindStatusCallbackVtbl dlVtbl =
 190 {
 191     dlQueryInterface,
 192     dlAddRef,
 193     dlRelease,
 194     dlOnStartBinding,
 195     dlGetPriority,
 196     dlOnLowResource,
 197     dlOnProgress,
 198     dlOnStopBinding,
 199     dlGetBindInfo,
 200     dlOnDataAvailable,
 201     dlOnObjectAvailable
 202 };
 203
 204 static IBindStatusCallback*
 205 CreateDl(HWND Dlg, BOOL *pbCancelled)
 206 {
 207     IBindStatusCallbackImpl *This;
 208
 209     This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IBindStatusCallbackImpl));
 210     if (!This)
 211       return NULL;
 212
 213     This->vtbl = &dlVtbl;
 214     This->ref = 1;
 215     This->hDialog = Dlg;
 216     This->pbCancelled = pbCancelled;
 217
 218     return (IBindStatusCallback*) This;
 219 }
 220
 221 static DWORD WINAPI
 222 ThreadFunc(LPVOID Context)
 223 {
 224     //static const WCHAR szUrl[] = DownloadUrl;
 225     IBindStatusCallback *dl;
 226     WCHAR path[MAX_PATH];
 227     LPWSTR p;
 228     STARTUPINFOW si;
 229     PROCESS_INFORMATION pi;
 230     HWND Dlg = (HWND) Context;
 231     DWORD r;
 232     BOOL bCancelled = FALSE;
 233     BOOL bTempfile = FALSE;
 234     HKEY hKey;
 235     DWORD dwSize = MAX_PATH;
 236
 237     /* built the path for the download */
 238     p = wcsrchr(SelectedApplication->Location, L'/');
 239     if (NULL == p)
 240     {
 241         goto end;
 242     }
 243
 244     /* Create default download path */
 245     if (GetWindowsDirectory(path, sizeof(path) / sizeof(WCHAR)))
 246     {
 247         WCHAR DPath[256];
 248         int i;
 249         for (i = 0; i < 4; i++)
 250         {
 251             if (i == 3)
 252             {
 253                 DPath[i] = '\0';
 254                 break;
 255             }
 256             DPath[i] = path[i];
 257         }
 258         LoadString(GetModuleHandle(NULL), IDS_DOWNLOAD_FOLDER, path, sizeof(path) / sizeof(WCHAR));
 259         wcscat((LPWSTR)DPath, path);
 260         wcscpy(path, DPath);
 261     }
 262
 263     if (RegOpenKey(HKEY_LOCAL_MACHINE,
 264                    TEXT("Software\\ReactOS\\Downloader"),
 265                    &hKey) == ERROR_SUCCESS)
 266     {
 267         if ((RegQueryValueEx(hKey,
 268                              L"DownloadFolder",
 269                              NULL,
 270                              NULL,
 271                              (LPBYTE)&path,
 272                              &dwSize) != ERROR_SUCCESS) && (path[0] == 0))
 273         {
 274             goto end;
 275         }
 276     }
 277
 278     if (GetFileAttributes(path) == 0xFFFFFFFF)
 279         if (!CreateDirectory((LPCTSTR)path,NULL))
 280         {
 281             goto end;
 282         }
 283     wcscat(path, L"\\");
 284     wcscat(path, p + 1);
 285
 286     /* download it */
 287     bTempfile = TRUE;
 288     dl = CreateDl(Context, &bCancelled);
 289     r = URLDownloadToFileW(NULL, SelectedApplication->Location, path, 0, dl);
 290     if (NULL != dl)
 291     {
 292         IBindStatusCallback_Release(dl);
 293     }
 294     if (S_OK != r)
 295     {
 296         MessageBoxW(0,Strings[IDS_DOWNLOAD_ERROR],0,0);
 297         goto end;
 298     }
 299     else if (bCancelled)
 300     {
 301         goto end;
 302     }
 303     ShowWindow(Dlg, SW_HIDE);
 304
 305     /* run it */
 306     memset(&si, 0, sizeof(si));
 307     si.cb = sizeof(si);
 308     r = CreateProcessW(path, NULL, NULL, NULL, 0, 0, NULL, NULL, &si, &pi);
 309     if (0 == r)
 310     {
 311         goto end;
 312     }
 313     CloseHandle(pi.hThread);
 314     WaitForSingleObject(pi.hProcess, INFINITE);
 315     CloseHandle(pi.hProcess);
 316
 317     end:
 318         if (bTempfile)
 319         {
 320             if (bCancelled)
 321                 DeleteFileW(path);
 322             else
 323             {
 324                 DWORD dwSize = sizeof(DWORD);
 325                 DWORD dwValue, dwType = REG_DWORD;
 326                 if (RegQueryValueEx(hKey,
 327                                     L"DeleteInstaller",
 328                                     NULL,
 329                                     &dwType,
 330                                     (LPBYTE)&dwValue,
 331                                     &dwSize) == ERROR_SUCCESS)
 332                     if (dwValue == 0x1)
 333                         DeleteFileW(path);
 334                 RegCloseKey(hKey);
 335             }
 336         }
 337     EndDialog(Dlg, 0);
 338     return 0;
 339 }
 340
 341 INT_PTR CALLBACK
 342 DownloadProc(HWND Dlg, UINT Msg, WPARAM wParam, LPARAM lParam)
 343 {
 344     HANDLE Thread;
 345     DWORD ThreadId;
 346     HWND Item;
 347
 348     switch (Msg)
 349     {
 350         case WM_INITDIALOG:/*
 351       Icon = LoadIconW((HINSTANCE) GetWindowLongPtr(Dlg, GWLP_HINSTANCE),
 352                        MAKEINTRESOURCEW(IDI_ICON_MAIN));
 353       if (NULL != Icon)
 354         {
 355           SendMessageW(Dlg, WM_SETICON, ICON_BIG, (LPARAM) Icon);
 356           SendMessageW(Dlg, WM_SETICON, ICON_SMALL, (LPARAM) Icon);
 357         }*/
 358             SetWindowLongPtrW(Dlg, GWLP_USERDATA, 0);
 359             Item = GetDlgItem(Dlg, IDC_PROGRESS);
 360             if (NULL != Item)
 361             {
 362                 SendMessageW(Item, PBM_SETRANGE, 0, MAKELPARAM(0,100));
 363                 SendMessageW(Item, PBM_SETPOS, 0, 0);
 364             }/*
 365       Item = GetDlgItem(Dlg, IDC_REMOVE);
 366       if (NULL != Item)
 367         {
 368           if (GetShortcutName(ShortcutName) &&
 369               INVALID_FILE_ATTRIBUTES != GetFileAttributesW(ShortcutName))
 370             {
 371               SendMessageW(Item, BM_SETCHECK, BST_CHECKED, 0);
 372             }
 373           else
 374             {
 375               SendMessageW(Item, BM_SETCHECK, BST_UNCHECKED, 0);
 376               ShowWindow(Item, SW_HIDE);
 377             }
 378         }*/
 379             Thread = CreateThread(NULL, 0, ThreadFunc, Dlg, 0, &ThreadId);
 380             if (NULL == Thread)
 381             {
 382                 return FALSE;
 383             }
 384             CloseHandle(Thread);
 385             return TRUE;
 386
 387         case WM_COMMAND:
 388             if (wParam == IDCANCEL)
 389             {
 390                 SetWindowLongPtrW(Dlg, GWLP_USERDATA, 1);
 391                 PostMessage(Dlg, WM_CLOSE, 0, 0);
 392             }
 393             return FALSE;
 394
 395         case WM_CLOSE:
 396             EndDialog(Dlg, 0);
 397             return TRUE;
 398
 399         default:
 400             return FALSE;
 401     }
 402 }