dlls/appwiz.cpl/addons.c

   1 /*
   2  * Copyright 2006-2010 Jacek Caban for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include "config.h"
  20
  21 #include <stdarg.h>
  22 #include <fcntl.h>
  23 #include <stdio.h>
  24 #ifdef HAVE_UNISTD_H
  25 # include <unistd.h>
  26 #endif
  27
  28 #define COBJMACROS
  29 #define NONAMELESSUNION
  30 #define NONAMELESSSTRUCT
  31
  32 #include "windef.h"
  33 #include "winbase.h"
  34 #include "winuser.h"
  35 #include "cpl.h"
  36 #include "winreg.h"
  37 #include "ole2.h"
  38 #include "commctrl.h"
  39 #include "advpub.h"
  40 #include "wininet.h"
  41 #include "shellapi.h"
  42 #include "urlmon.h"
  43 #include "msi.h"
  44
  45 #include "appwiz.h"
  46 #include "res.h"
  47
  48 #include "wine/debug.h"
  49 #include "wine/unicode.h"
  50 #include "wine/library.h"
  51
  52 WINE_DEFAULT_DEBUG_CHANNEL(appwizcpl);
  53
  54 #define GECKO_VERSION "1.3"
  55
  56 #ifdef __i386__
  57 #define ARCH_STRING "x86"
  58 #define GECKO_SHA "acc6a5bc15ebb3574e00f8ef4f23912239658b41"
  59 #elif defined(__x86_64__)
  60 #define ARCH_STRING "x86_64"
  61 #define GECKO_SHA "5bcf29c48677dffa7a9112d481f7f5474cd255d4"
  62 #else
  63 #define ARCH_STRING ""
  64 #define GECKO_SHA "???"
  65 #endif
  66
  67 #define GECKO_FILE_NAME "wine_gecko-" GECKO_VERSION "-" ARCH_STRING ".msi"
  68
  69 static const WCHAR mshtml_keyW[] =
  70     {'S','o','f','t','w','a','r','e',
  71      '\\','W','i','n','e',
  72      '\\','M','S','H','T','M','L',0};
  73
  74 static HWND install_dialog = NULL;
  75 static LPWSTR url = NULL;
  76
  77 static inline char *heap_strdupWtoA(LPCWSTR str)
  78 {
  79     char *ret = NULL;
  80
  81     if(str) {
  82         DWORD size = WideCharToMultiByte(CP_ACP, 0, str, -1, NULL, 0, NULL, NULL);
  83         ret = heap_alloc(size);
  84         WideCharToMultiByte(CP_ACP, 0, str, -1, ret, size, NULL, NULL);
  85     }
  86
  87     return ret;
  88 }
  89
  90 /* SHA definitions are copied from advapi32. They aren't available in headers. */
  91
  92 typedef struct {
  93    ULONG Unknown[6];
  94    ULONG State[5];
  95    ULONG Count[2];
  96    UCHAR Buffer[64];
  97 } SHA_CTX, *PSHA_CTX;
  98
  99 void WINAPI A_SHAInit(PSHA_CTX);
 100 void WINAPI A_SHAUpdate(PSHA_CTX,const unsigned char*,UINT);
 101 void WINAPI A_SHAFinal(PSHA_CTX,PULONG);
 102
 103 static BOOL sha_check(const WCHAR *file_name)
 104 {
 105     const unsigned char *file_map;
 106     HANDLE file, map;
 107     ULONG sha[5];
 108     char buf[2*sizeof(sha)+1];
 109     SHA_CTX ctx;
 110     DWORD size, i;
 111
 112     file = CreateFileW(file_name, GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_READONLY, NULL);
 113     if(file == INVALID_HANDLE_VALUE)
 114         return FALSE;
 115
 116     size = GetFileSize(file, NULL);
 117
 118     map = CreateFileMappingW(file, NULL, PAGE_READONLY, 0, 0, NULL);
 119     CloseHandle(file);
 120     if(!map)
 121         return FALSE;
 122
 123     file_map = MapViewOfFile(map, FILE_MAP_READ, 0, 0, 0);
 124     CloseHandle(map);
 125     if(!file_map)
 126         return FALSE;
 127
 128     A_SHAInit(&ctx);
 129     A_SHAUpdate(&ctx, file_map, size);
 130     A_SHAFinal(&ctx, sha);
 131
 132     UnmapViewOfFile(file_map);
 133
 134     for(i=0; i < sizeof(sha); i++)
 135         sprintf(buf + i*2, "%02x", *((unsigned char*)sha+i));
 136
 137     if(strcmp(buf, GECKO_SHA)) {
 138         WCHAR message[256];
 139
 140         WARN("Got %s, expected %s\n", buf, GECKO_SHA);
 141
 142         if(LoadStringW(hInst, IDS_INVALID_SHA, message, sizeof(message)/sizeof(WCHAR)))
 143             MessageBoxW(NULL, message, NULL, MB_ICONERROR);
 144
 145         return FALSE;
 146     }
 147
 148     return TRUE;
 149 }
 150
 151 static void set_status(DWORD id)
 152 {
 153     HWND status = GetDlgItem(install_dialog, ID_DWL_STATUS);
 154     WCHAR buf[64];
 155
 156     LoadStringW(hInst, id, buf, sizeof(buf)/sizeof(WCHAR));
 157     SendMessageW(status, WM_SETTEXT, 0, (LPARAM)buf);
 158 }
 159
 160 static BOOL install_file(const WCHAR *file_name)
 161 {
 162     ULONG res;
 163
 164     res = MsiInstallProductW(file_name, NULL);
 165     if(res != ERROR_SUCCESS) {
 166         ERR("MsiInstallProduct failed: %u\n", res);
 167         return FALSE;
 168     }
 169
 170     return TRUE;
 171 }
 172
 173 static BOOL install_from_unix_file(const char *file_name)
 174 {
 175     LPWSTR dos_file_name;
 176     int fd;
 177     BOOL ret;
 178
 179     static WCHAR * (CDECL *wine_get_dos_file_name)(const char*);
 180     static const WCHAR kernel32W[] = {'k','e','r','n','e','l','3','2','.','d','l','l',0};
 181
 182     fd = open(file_name, O_RDONLY);
 183     if(fd == -1) {
 184         TRACE("%s not found\n", debugstr_a(file_name));
 185         return FALSE;
 186     }
 187
 188     close(fd);
 189
 190     if(!wine_get_dos_file_name)
 191         wine_get_dos_file_name = (void*)GetProcAddress(GetModuleHandleW(kernel32W), "wine_get_dos_file_name");
 192
 193     if(wine_get_dos_file_name) { /* Wine UNIX mode */
 194         dos_file_name = wine_get_dos_file_name(file_name);
 195         if(!dos_file_name) {
 196             ERR("Could not get dos file name of %s\n", debugstr_a(file_name));
 197             return FALSE;
 198         }
 199     } else { /* Windows mode */
 200         UINT res;
 201         WARN("Could not get wine_get_dos_file_name function, calling install_cab directly.\n");
 202         res = MultiByteToWideChar( CP_ACP, 0, file_name, -1, 0, 0);
 203         dos_file_name = heap_alloc (res*sizeof(WCHAR));
 204         MultiByteToWideChar( CP_ACP, 0, file_name, -1, dos_file_name, res);
 205     }
 206
 207     ret = install_file(dos_file_name);
 208
 209     heap_free(dos_file_name);
 210     return ret;
 211 }
 212
 213 static BOOL install_from_registered_dir(void)
 214 {
 215     char *file_name;
 216     HKEY hkey;
 217     DWORD res, type, size = MAX_PATH;
 218     BOOL ret;
 219
 220     /* @@ Wine registry key: HKCU\Software\Wine\MSHTML */
 221     res = RegOpenKeyW(HKEY_CURRENT_USER, mshtml_keyW, &hkey);
 222     if(res != ERROR_SUCCESS)
 223         return FALSE;
 224
 225     file_name = heap_alloc(size+sizeof(GECKO_FILE_NAME));
 226     res = RegGetValueA(hkey, NULL, "GeckoCabDir", RRF_RT_ANY, &type, (PBYTE)file_name, &size);
 227     if(res == ERROR_MORE_DATA) {
 228         file_name = heap_realloc(file_name, size+sizeof(GECKO_FILE_NAME));
 229         res = RegGetValueA(hkey, NULL, "GeckoCabDir", RRF_RT_ANY, &type, (PBYTE)file_name, &size);
 230     }
 231     RegCloseKey(hkey);
 232     if(res != ERROR_SUCCESS || (type != REG_SZ && type != REG_EXPAND_SZ)) {
 233         heap_free(file_name);
 234         return FALSE;
 235     }
 236
 237     strcat(file_name, GECKO_FILE_NAME);
 238
 239     TRACE("Trying %s\n", debugstr_a(file_name));
 240
 241     ret = install_from_unix_file(file_name);
 242
 243     heap_free(file_name);
 244     return ret;
 245 }
 246
 247 static BOOL install_from_default_dir(void)
 248 {
 249     const char *data_dir, *subdir;
 250     char *file_name;
 251     int len, len2;
 252     BOOL ret;
 253
 254     if((data_dir = wine_get_data_dir()))
 255         subdir = "/gecko/";
 256     else if((data_dir = wine_get_build_dir()))
 257         subdir = "/../gecko/";
 258     else
 259         return FALSE;
 260
 261     len = strlen(data_dir);
 262     len2 = strlen(subdir);
 263
 264     file_name = heap_alloc(len+len2+sizeof(GECKO_FILE_NAME));
 265     memcpy(file_name, data_dir, len);
 266     memcpy(file_name+len, subdir, len2);
 267     memcpy(file_name+len+len2, GECKO_FILE_NAME, sizeof(GECKO_FILE_NAME));
 268
 269     ret = install_from_unix_file(file_name);
 270
 271     heap_free(file_name);
 272
 273     if (!ret)
 274         ret = install_from_unix_file(INSTALL_DATADIR "/wine/gecko/" GECKO_FILE_NAME);
 275     if (!ret && strcmp(INSTALL_DATADIR, "/usr/share"))
 276         ret = install_from_unix_file("/usr/share/wine/gecko/" GECKO_FILE_NAME);
 277     return ret;
 278 }
 279
 280 static HRESULT WINAPI InstallCallback_QueryInterface(IBindStatusCallback *iface,
 281         REFIID riid, void **ppv)
 282 {
 283     if(IsEqualGUID(&IID_IUnknown, riid) || IsEqualGUID(&IID_IBindStatusCallback, riid)) {
 284         *ppv = iface;
 285         return S_OK;
 286     }
 287
 288     return E_INVALIDARG;
 289 }
 290
 291 static ULONG WINAPI InstallCallback_AddRef(IBindStatusCallback *iface)
 292 {
 293     return 2;
 294 }
 295
 296 static ULONG WINAPI InstallCallback_Release(IBindStatusCallback *iface)
 297 {
 298     return 1;
 299 }
 300
 301 static HRESULT WINAPI InstallCallback_OnStartBinding(IBindStatusCallback *iface,
 302         DWORD dwReserved, IBinding *pib)
 303 {
 304     set_status(IDS_DOWNLOADING);
 305     return S_OK;
 306 }
 307
 308 static HRESULT WINAPI InstallCallback_GetPriority(IBindStatusCallback *iface,
 309         LONG *pnPriority)
 310 {
 311     return E_NOTIMPL;
 312 }
 313
 314 static HRESULT WINAPI InstallCallback_OnLowResource(IBindStatusCallback *iface,
 315        DWORD dwReserved)
 316 {
 317     return E_NOTIMPL;
 318 }
 319
 320 static HRESULT WINAPI InstallCallback_OnProgress(IBindStatusCallback *iface, ULONG ulProgress,
 321         ULONG ulProgressMax, ULONG ulStatusCode, LPCWSTR szStatusText)
 322 {
 323     HWND progress = GetDlgItem(install_dialog, ID_DWL_PROGRESS);
 324
 325     if(ulProgressMax)
 326         SendMessageW(progress, PBM_SETRANGE32, 0, ulProgressMax);
 327     if(ulProgress)
 328         SendMessageW(progress, PBM_SETPOS, ulProgress, 0);
 329
 330     return S_OK;
 331 }
 332
 333 static HRESULT WINAPI InstallCallback_OnStopBinding(IBindStatusCallback *iface,
 334         HRESULT hresult, LPCWSTR szError)
 335 {
 336     if(FAILED(hresult)) {
 337         ERR("Binding failed %08x\n", hresult);
 338         return S_OK;
 339     }
 340
 341     set_status(IDS_INSTALLING);
 342     return S_OK;
 343 }
 344
 345 static HRESULT WINAPI InstallCallback_GetBindInfo(IBindStatusCallback *iface,
 346         DWORD* grfBINDF, BINDINFO* pbindinfo)
 347 {
 348     /* FIXME */
 349     *grfBINDF = 0;
 350     return S_OK;
 351 }
 352
 353 static HRESULT WINAPI InstallCallback_OnDataAvailable(IBindStatusCallback *iface, DWORD grfBSCF,
 354         DWORD dwSize, FORMATETC* pformatetc, STGMEDIUM* pstgmed)
 355 {
 356     ERR("\n");
 357     return E_NOTIMPL;
 358 }
 359
 360 static HRESULT WINAPI InstallCallback_OnObjectAvailable(IBindStatusCallback *iface,
 361         REFIID riid, IUnknown* punk)
 362 {
 363     ERR("\n");
 364     return E_NOTIMPL;
 365 }
 366
 367 static const IBindStatusCallbackVtbl InstallCallbackVtbl = {
 368     InstallCallback_QueryInterface,
 369     InstallCallback_AddRef,
 370     InstallCallback_Release,
 371     InstallCallback_OnStartBinding,
 372     InstallCallback_GetPriority,
 373     InstallCallback_OnLowResource,
 374     InstallCallback_OnProgress,
 375     InstallCallback_OnStopBinding,
 376     InstallCallback_GetBindInfo,
 377     InstallCallback_OnDataAvailable,
 378     InstallCallback_OnObjectAvailable
 379 };
 380
 381 static IBindStatusCallback InstallCallback = { &InstallCallbackVtbl };
 382
 383 static LPWSTR get_url(void)
 384 {
 385     HKEY hkey;
 386     DWORD res, type;
 387     DWORD size = INTERNET_MAX_URL_LENGTH*sizeof(WCHAR);
 388     DWORD returned_size;
 389     LPWSTR url;
 390
 391     static const WCHAR wszGeckoUrl[] = {'G','e','c','k','o','U','r','l',0};
 392     static const WCHAR httpW[] = {'h','t','t','p'};
 393     static const WCHAR arch_formatW[] = {'?','a','r','c','h','='};
 394     static const WCHAR v_formatW[] = {'&','v','='};
 395
 396     /* @@ Wine registry key: HKCU\Software\Wine\MSHTML */
 397     res = RegOpenKeyW(HKEY_CURRENT_USER, mshtml_keyW, &hkey);
 398     if(res != ERROR_SUCCESS)
 399         return NULL;
 400
 401     url = heap_alloc(size);
 402     returned_size = size;
 403
 404     res = RegQueryValueExW(hkey, wszGeckoUrl, NULL, &type, (LPBYTE)url, &returned_size);
 405     RegCloseKey(hkey);
 406     if(res != ERROR_SUCCESS || type != REG_SZ) {
 407         heap_free(url);
 408         return NULL;
 409     }
 410
 411     if(returned_size > sizeof(httpW) && !memcmp(url, httpW, sizeof(httpW))) {
 412         DWORD len;
 413
 414         len = strlenW(url);
 415         memcpy(url+len, arch_formatW, sizeof(arch_formatW));
 416         len += sizeof(arch_formatW)/sizeof(WCHAR);
 417         len += MultiByteToWideChar(CP_ACP, 0, ARCH_STRING, sizeof(ARCH_STRING), url+len, size/sizeof(WCHAR)-len)-1;
 418         memcpy(url+len, v_formatW, sizeof(v_formatW));
 419         len += sizeof(v_formatW)/sizeof(WCHAR);
 420         MultiByteToWideChar(CP_ACP, 0, GECKO_VERSION, -1, url+len, size/sizeof(WCHAR)-len);
 421     }
 422
 423     TRACE("Got URL %s\n", debugstr_w(url));
 424     return url;
 425 }
 426
 427 static DWORD WINAPI download_proc(PVOID arg)
 428 {
 429     WCHAR tmp_dir[MAX_PATH], tmp_file[MAX_PATH];
 430     HRESULT hres;
 431
 432     GetTempPathW(sizeof(tmp_dir)/sizeof(WCHAR), tmp_dir);
 433     GetTempFileNameW(tmp_dir, NULL, 0, tmp_file);
 434
 435     TRACE("using temp file %s\n", debugstr_w(tmp_file));
 436
 437     hres = URLDownloadToFileW(NULL, url, tmp_file, 0, &InstallCallback);
 438     if(FAILED(hres)) {
 439         ERR("URLDownloadToFile failed: %08x\n", hres);
 440         return 0;
 441     }
 442
 443     if(sha_check(tmp_file))
 444         install_file(tmp_file);
 445     DeleteFileW(tmp_file);
 446     EndDialog(install_dialog, 0);
 447     return 0;
 448 }
 449
 450 static INT_PTR CALLBACK installer_proc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
 451 {
 452     switch(msg) {
 453     case WM_INITDIALOG:
 454         ShowWindow(GetDlgItem(hwnd, ID_DWL_PROGRESS), SW_HIDE);
 455         install_dialog = hwnd;
 456         return TRUE;
 457
 458     case WM_COMMAND:
 459         switch(wParam) {
 460         case IDCANCEL:
 461             EndDialog(hwnd, 0);
 462             return FALSE;
 463
 464         case ID_DWL_INSTALL:
 465             ShowWindow(GetDlgItem(hwnd, ID_DWL_PROGRESS), SW_SHOW);
 466             EnableWindow(GetDlgItem(hwnd, ID_DWL_INSTALL), 0);
 467             EnableWindow(GetDlgItem(hwnd, IDCANCEL), 0); /* FIXME */
 468             CreateThread(NULL, 0, download_proc, NULL, 0, NULL);
 469             return FALSE;
 470         }
 471     }
 472
 473     return FALSE;
 474 }
 475
 476 BOOL install_wine_gecko(void)
 477 {
 478     if(!*ARCH_STRING)
 479         return FALSE;
 480
 481     /*
 482      * Try to find Gecko .cab file in following order:
 483      * - directory stored in GeckoCabDir value of HKCU/Wine/Software/MSHTML key
 484      * - $datadir/gecko/
 485      * - $INSTALL_DATADIR/wine/gecko/
 486      * - /usr/share/wine/gecko/
 487      * - download from URL stored in GeckoUrl value of HKCU/Wine/Software/MSHTML key
 488      */
 489     if(!install_from_registered_dir()
 490        && !install_from_default_dir()
 491        && (url = get_url()))
 492         DialogBoxW(hInst, MAKEINTRESOURCEW(ID_DWL_DIALOG), 0, installer_proc);
 493
 494     heap_free(url);
 495     url = NULL;
 496     return TRUE;
 497 }