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
  44 #include "appwiz.h"
  45 #include "res.h"
  46
  47 #include "wine/debug.h"
  48 #include "wine/unicode.h"
  49 #include "wine/library.h"
  50
  51 WINE_DEFAULT_DEBUG_CHANNEL(appwizcpl);
  52
  53 #define GECKO_VERSION "1.1.0"
  54
  55 #ifdef __i386__
  56 #define ARCH_STRING "x86"
  57 #define GECKO_SHA "1b6c637207b6f032ae8a52841db9659433482714"
  58 #elif defined(__x86_64__)
  59 #define ARCH_STRING "x86_64"
  60 #define GECKO_SHA "55b4b60cd2a48631d6236fb411c3a94d806d9906"
  61 #else
  62 #define ARCH_STRING ""
  63 #define GECKO_SHA "???"
  64 #endif
  65
  66 #define GECKO_FILE_NAME "wine_gecko-" GECKO_VERSION "-" ARCH_STRING ".cab"
  67
  68 static const WCHAR mshtml_keyW[] =
  69     {'S','o','f','t','w','a','r','e',
  70      '\\','W','i','n','e',
  71      '\\','M','S','H','T','M','L',0};
  72
  73 static HWND install_dialog = NULL;
  74 static LPWSTR url = NULL;
  75
  76 static inline char *heap_strdupWtoA(LPCWSTR str)
  77 {
  78     char *ret = NULL;
  79
  80     if(str) {
  81         DWORD size = WideCharToMultiByte(CP_ACP, 0, str, -1, NULL, 0, NULL, NULL);
  82         ret = heap_alloc(size);
  83         WideCharToMultiByte(CP_ACP, 0, str, -1, ret, size, NULL, NULL);
  84     }
  85
  86     return ret;
  87 }
  88
  89 /* SHA definitions are copied from advapi32. They aren't available in headers. */
  90
  91 typedef struct {
  92    ULONG Unknown[6];
  93    ULONG State[5];
  94    ULONG Count[2];
  95    UCHAR Buffer[64];
  96 } SHA_CTX, *PSHA_CTX;
  97
  98 void WINAPI A_SHAInit(PSHA_CTX);
  99 void WINAPI A_SHAUpdate(PSHA_CTX,const unsigned char*,UINT);
 100 void WINAPI A_SHAFinal(PSHA_CTX,PULONG);
 101
 102 static BOOL sha_check(const WCHAR *file_name)
 103 {
 104     const unsigned char *file_map;
 105     HANDLE file, map;
 106     ULONG sha[5];
 107     char buf[2*sizeof(sha)+1];
 108     SHA_CTX ctx;
 109     DWORD size, i;
 110
 111     file = CreateFileW(file_name, GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_READONLY, NULL);
 112     if(file == INVALID_HANDLE_VALUE)
 113         return FALSE;
 114
 115     size = GetFileSize(file, NULL);
 116
 117     map = CreateFileMappingW(file, NULL, PAGE_READONLY, 0, 0, NULL);
 118     CloseHandle(file);
 119     if(!map)
 120         return FALSE;
 121
 122     file_map = MapViewOfFile(map, FILE_MAP_READ, 0, 0, 0);
 123     CloseHandle(map);
 124     if(!file_map)
 125         return FALSE;
 126
 127     A_SHAInit(&ctx);
 128     A_SHAUpdate(&ctx, file_map, size);
 129     A_SHAFinal(&ctx, sha);
 130
 131     UnmapViewOfFile(file_map);
 132
 133     for(i=0; i < sizeof(sha); i++)
 134         sprintf(buf + i*2, "%02x", *((unsigned char*)sha+i));
 135
 136     if(strcmp(buf, GECKO_SHA)) {
 137         WCHAR message[256];
 138
 139         WARN("Got %s, expected %s\n", buf, GECKO_SHA);
 140
 141         if(LoadStringW(hInst, IDS_INVALID_SHA, message, sizeof(message)/sizeof(WCHAR)))
 142             MessageBoxW(NULL, message, NULL, MB_ICONERROR);
 143
 144         return FALSE;
 145     }
 146
 147     return TRUE;
 148 }
 149
 150 static void set_status(DWORD id)
 151 {
 152     HWND status = GetDlgItem(install_dialog, ID_DWL_STATUS);
 153     WCHAR buf[64];
 154
 155     LoadStringW(hInst, id, buf, sizeof(buf)/sizeof(WCHAR));
 156     SendMessageW(status, WM_SETTEXT, 0, (LPARAM)buf);
 157 }
 158
 159 static void set_registry(const WCHAR *install_dir)
 160 {
 161     WCHAR mshtml_key[100];
 162     LPWSTR gecko_path;
 163     HKEY hkey;
 164     DWORD res, len;
 165
 166     static const WCHAR wszGeckoPath[] = {'G','e','c','k','o','P','a','t','h',0};
 167     static const WCHAR wszWineGecko[] = {'w','i','n','e','_','g','e','c','k','o',0};
 168
 169     memcpy(mshtml_key, mshtml_keyW, sizeof(mshtml_keyW));
 170     mshtml_key[sizeof(mshtml_keyW)/sizeof(WCHAR)-1] = '\\';
 171     MultiByteToWideChar(CP_ACP, 0, GECKO_VERSION, sizeof(GECKO_VERSION),
 172             mshtml_key+sizeof(mshtml_keyW)/sizeof(WCHAR),
 173             (sizeof(mshtml_key)-sizeof(mshtml_keyW))/sizeof(WCHAR));
 174
 175     /* @@ Wine registry key: HKCU\Software\Wine\MSHTML\<version> */
 176     res = RegCreateKeyW(HKEY_CURRENT_USER, mshtml_key, &hkey);
 177     if(res != ERROR_SUCCESS) {
 178         ERR("Faild to create MSHTML key: %d\n", res);
 179         return;
 180     }
 181
 182     len = strlenW(install_dir);
 183     gecko_path = heap_alloc((len+1)*sizeof(WCHAR)+sizeof(wszWineGecko));
 184     memcpy(gecko_path, install_dir, len*sizeof(WCHAR));
 185
 186     if (len && gecko_path[len-1] != '\\')
 187         gecko_path[len++] = '\\';
 188
 189     memcpy(gecko_path+len, wszWineGecko, sizeof(wszWineGecko));
 190
 191     res = RegSetValueExW(hkey, wszGeckoPath, 0, REG_SZ, (LPVOID)gecko_path,
 192                        len*sizeof(WCHAR)+sizeof(wszWineGecko));
 193     heap_free(gecko_path);
 194     RegCloseKey(hkey);
 195     if(res != ERROR_SUCCESS)
 196         ERR("Failed to set GeckoPath value: %08x\n", res);
 197 }
 198
 199 static BOOL install_cab(LPCWSTR file_name)
 200 {
 201     char *install_dir_a, *file_name_a;
 202     WCHAR install_dir[MAX_PATH];
 203     DWORD res, len;
 204     HRESULT hres;
 205
 206     static const WCHAR gecko_subdirW[] = {'\\','g','e','c','k','o','\\',0};
 207
 208     TRACE("(%s)\n", debugstr_w(file_name));
 209
 210     GetSystemDirectoryW(install_dir, sizeof(install_dir)/sizeof(WCHAR));
 211     strcatW(install_dir, gecko_subdirW);
 212     res = CreateDirectoryW(install_dir, NULL);
 213     if(!res && GetLastError() != ERROR_ALREADY_EXISTS) {
 214         ERR("Could not create directory: %08u\n", GetLastError());
 215         return FALSE;
 216     }
 217
 218     len = strlenW(install_dir);
 219     MultiByteToWideChar(CP_ACP, 0, GECKO_VERSION, -1, install_dir+len, sizeof(install_dir)/sizeof(WCHAR)-len);
 220     res = CreateDirectoryW(install_dir, NULL);
 221     if(!res && GetLastError() != ERROR_ALREADY_EXISTS) {
 222         ERR("Could not create directory: %08u\n", GetLastError());
 223         return FALSE;
 224     }
 225
 226
 227     /* FIXME: Use ExtractFilesW once it's implemented */
 228     file_name_a = heap_strdupWtoA(file_name);
 229     install_dir_a = heap_strdupWtoA(install_dir);
 230     if(file_name_a && install_dir_a)
 231         hres = ExtractFilesA(file_name_a, install_dir_a, 0, NULL, NULL, 0);
 232     else
 233         hres = E_OUTOFMEMORY;
 234     heap_free(file_name_a);
 235     heap_free(install_dir_a);
 236     if(FAILED(hres)) {
 237         ERR("Could not extract package: %08x\n", hres);
 238         return FALSE;
 239     }
 240
 241     set_registry(install_dir);
 242     return TRUE;
 243 }
 244
 245 static BOOL install_from_unix_file(const char *file_name)
 246 {
 247     LPWSTR dos_file_name;
 248     int fd;
 249     BOOL ret;
 250
 251     static WCHAR * (CDECL *wine_get_dos_file_name)(const char*);
 252     static const WCHAR kernel32W[] = {'k','e','r','n','e','l','3','2','.','d','l','l',0};
 253
 254     fd = open(file_name, O_RDONLY);
 255     if(fd == -1) {
 256         TRACE("%s not found\n", debugstr_a(file_name));
 257         return FALSE;
 258     }
 259
 260     close(fd);
 261
 262     if(!wine_get_dos_file_name)
 263         wine_get_dos_file_name = (void*)GetProcAddress(GetModuleHandleW(kernel32W), "wine_get_dos_file_name");
 264
 265     if(wine_get_dos_file_name) { /* Wine UNIX mode */
 266         dos_file_name = wine_get_dos_file_name(file_name);
 267         if(!dos_file_name) {
 268             ERR("Could not get dos file name of %s\n", debugstr_a(file_name));
 269             return FALSE;
 270         }
 271     } else { /* Windows mode */
 272         UINT res;
 273         WARN("Could not get wine_get_dos_file_name function, calling install_cab directly.\n");
 274         res = MultiByteToWideChar( CP_ACP, 0, file_name, -1, 0, 0);
 275         dos_file_name = heap_alloc (res*sizeof(WCHAR));
 276         MultiByteToWideChar( CP_ACP, 0, file_name, -1, dos_file_name, res);
 277     }
 278
 279     ret = install_cab(dos_file_name);
 280
 281     heap_free(dos_file_name);
 282     return ret;
 283 }
 284
 285 static BOOL install_from_registered_dir(void)
 286 {
 287     char *file_name;
 288     HKEY hkey;
 289     DWORD res, type, size = MAX_PATH;
 290     BOOL ret;
 291
 292     /* @@ Wine registry key: HKCU\Software\Wine\MSHTML */
 293     res = RegOpenKeyW(HKEY_CURRENT_USER, mshtml_keyW, &hkey);
 294     if(res != ERROR_SUCCESS)
 295         return FALSE;
 296
 297     file_name = heap_alloc(size+sizeof(GECKO_FILE_NAME));
 298     res = RegGetValueA(hkey, NULL, "GeckoCabDir", RRF_RT_ANY, &type, (PBYTE)file_name, &size);
 299     if(res == ERROR_MORE_DATA) {
 300         file_name = heap_realloc(file_name, size+sizeof(GECKO_FILE_NAME));
 301         res = RegGetValueA(hkey, NULL, "GeckoCabDir", RRF_RT_ANY, &type, (PBYTE)file_name, &size);
 302     }
 303     RegCloseKey(hkey);
 304     if(res != ERROR_SUCCESS || (type != REG_SZ && type != REG_EXPAND_SZ)) {
 305         heap_free(file_name);
 306         return FALSE;
 307     }
 308
 309     strcat(file_name, GECKO_FILE_NAME);
 310
 311     TRACE("Trying %s\n", debugstr_a(file_name));
 312
 313     ret = install_from_unix_file(file_name);
 314
 315     heap_free(file_name);
 316     return ret;
 317 }
 318
 319 static BOOL install_from_default_dir(void)
 320 {
 321     const char *data_dir, *subdir;
 322     char *file_name;
 323     int len, len2;
 324     BOOL ret;
 325
 326     if((data_dir = wine_get_data_dir()))
 327         subdir = "/gecko/";
 328     else if((data_dir = wine_get_build_dir()))
 329         subdir = "/../gecko/";
 330     else
 331         return FALSE;
 332
 333     len = strlen(data_dir);
 334     len2 = strlen(subdir);
 335
 336     file_name = heap_alloc(len+len2+sizeof(GECKO_FILE_NAME));
 337     memcpy(file_name, data_dir, len);
 338     memcpy(file_name+len, subdir, len2);
 339     memcpy(file_name+len+len2, GECKO_FILE_NAME, sizeof(GECKO_FILE_NAME));
 340
 341     ret = install_from_unix_file(file_name);
 342
 343     heap_free(file_name);
 344
 345     if (!ret)
 346         ret = install_from_unix_file(INSTALL_DATADIR "/wine/gecko/" GECKO_FILE_NAME);
 347     if (!ret && strcmp(INSTALL_DATADIR, "/usr/share"))
 348         ret = install_from_unix_file("/usr/share/wine/gecko/" GECKO_FILE_NAME);
 349     return ret;
 350 }
 351
 352 static HRESULT WINAPI InstallCallback_QueryInterface(IBindStatusCallback *iface,
 353         REFIID riid, void **ppv)
 354 {
 355     if(IsEqualGUID(&IID_IUnknown, riid) || IsEqualGUID(&IID_IBindStatusCallback, riid)) {
 356         *ppv = iface;
 357         return S_OK;
 358     }
 359
 360     return E_INVALIDARG;
 361 }
 362
 363 static ULONG WINAPI InstallCallback_AddRef(IBindStatusCallback *iface)
 364 {
 365     return 2;
 366 }
 367
 368 static ULONG WINAPI InstallCallback_Release(IBindStatusCallback *iface)
 369 {
 370     return 1;
 371 }
 372
 373 static HRESULT WINAPI InstallCallback_OnStartBinding(IBindStatusCallback *iface,
 374         DWORD dwReserved, IBinding *pib)
 375 {
 376     set_status(IDS_DOWNLOADING);
 377     return S_OK;
 378 }
 379
 380 static HRESULT WINAPI InstallCallback_GetPriority(IBindStatusCallback *iface,
 381         LONG *pnPriority)
 382 {
 383     return E_NOTIMPL;
 384 }
 385
 386 static HRESULT WINAPI InstallCallback_OnLowResource(IBindStatusCallback *iface,
 387        DWORD dwReserved)
 388 {
 389     return E_NOTIMPL;
 390 }
 391
 392 static HRESULT WINAPI InstallCallback_OnProgress(IBindStatusCallback *iface, ULONG ulProgress,
 393         ULONG ulProgressMax, ULONG ulStatusCode, LPCWSTR szStatusText)
 394 {
 395     HWND progress = GetDlgItem(install_dialog, ID_DWL_PROGRESS);
 396
 397     if(ulProgressMax)
 398         SendMessageW(progress, PBM_SETRANGE32, 0, ulProgressMax);
 399     if(ulProgress)
 400         SendMessageW(progress, PBM_SETPOS, ulProgress, 0);
 401
 402     return S_OK;
 403 }
 404
 405 static HRESULT WINAPI InstallCallback_OnStopBinding(IBindStatusCallback *iface,
 406         HRESULT hresult, LPCWSTR szError)
 407 {
 408     if(FAILED(hresult)) {
 409         ERR("Binding failed %08x\n", hresult);
 410         return S_OK;
 411     }
 412
 413     set_status(IDS_INSTALLING);
 414     return S_OK;
 415 }
 416
 417 static HRESULT WINAPI InstallCallback_GetBindInfo(IBindStatusCallback *iface,
 418         DWORD* grfBINDF, BINDINFO* pbindinfo)
 419 {
 420     /* FIXME */
 421     *grfBINDF = 0;
 422     return S_OK;
 423 }
 424
 425 static HRESULT WINAPI InstallCallback_OnDataAvailable(IBindStatusCallback *iface, DWORD grfBSCF,
 426         DWORD dwSize, FORMATETC* pformatetc, STGMEDIUM* pstgmed)
 427 {
 428     ERR("\n");
 429     return E_NOTIMPL;
 430 }
 431
 432 static HRESULT WINAPI InstallCallback_OnObjectAvailable(IBindStatusCallback *iface,
 433         REFIID riid, IUnknown* punk)
 434 {
 435     ERR("\n");
 436     return E_NOTIMPL;
 437 }
 438
 439 static const IBindStatusCallbackVtbl InstallCallbackVtbl = {
 440     InstallCallback_QueryInterface,
 441     InstallCallback_AddRef,
 442     InstallCallback_Release,
 443     InstallCallback_OnStartBinding,
 444     InstallCallback_GetPriority,
 445     InstallCallback_OnLowResource,
 446     InstallCallback_OnProgress,
 447     InstallCallback_OnStopBinding,
 448     InstallCallback_GetBindInfo,
 449     InstallCallback_OnDataAvailable,
 450     InstallCallback_OnObjectAvailable
 451 };
 452
 453 static IBindStatusCallback InstallCallback = { &InstallCallbackVtbl };
 454
 455 static LPWSTR get_url(void)
 456 {
 457     HKEY hkey;
 458     DWORD res, type;
 459     DWORD size = INTERNET_MAX_URL_LENGTH*sizeof(WCHAR);
 460     DWORD returned_size;
 461     LPWSTR url;
 462
 463     static const WCHAR wszGeckoUrl[] = {'G','e','c','k','o','U','r','l',0};
 464     static const WCHAR httpW[] = {'h','t','t','p'};
 465     static const WCHAR arch_formatW[] = {'?','a','r','c','h','='};
 466     static const WCHAR v_formatW[] = {'&','v','='};
 467
 468     /* @@ Wine registry key: HKCU\Software\Wine\MSHTML */
 469     res = RegOpenKeyW(HKEY_CURRENT_USER, mshtml_keyW, &hkey);
 470     if(res != ERROR_SUCCESS)
 471         return NULL;
 472
 473     url = heap_alloc(size);
 474     returned_size = size;
 475
 476     res = RegQueryValueExW(hkey, wszGeckoUrl, NULL, &type, (LPBYTE)url, &returned_size);
 477     RegCloseKey(hkey);
 478     if(res != ERROR_SUCCESS || type != REG_SZ) {
 479         heap_free(url);
 480         return NULL;
 481     }
 482
 483     if(returned_size > sizeof(httpW) && !memcmp(url, httpW, sizeof(httpW))) {
 484         DWORD len;
 485
 486         len = strlenW(url);
 487         memcpy(url+len, arch_formatW, sizeof(arch_formatW));
 488         len += sizeof(arch_formatW)/sizeof(WCHAR);
 489         len += MultiByteToWideChar(CP_ACP, 0, ARCH_STRING, sizeof(ARCH_STRING), url+len, size/sizeof(WCHAR)-len)-1;
 490         memcpy(url+len, v_formatW, sizeof(v_formatW));
 491         len += sizeof(v_formatW)/sizeof(WCHAR);
 492         MultiByteToWideChar(CP_ACP, 0, GECKO_VERSION, -1, url+len, size/sizeof(WCHAR)-len);
 493     }
 494
 495     TRACE("Got URL %s\n", debugstr_w(url));
 496     return url;
 497 }
 498
 499 static DWORD WINAPI download_proc(PVOID arg)
 500 {
 501     WCHAR tmp_dir[MAX_PATH], tmp_file[MAX_PATH];
 502     HRESULT hres;
 503
 504     GetTempPathW(sizeof(tmp_dir)/sizeof(WCHAR), tmp_dir);
 505     GetTempFileNameW(tmp_dir, NULL, 0, tmp_file);
 506
 507     TRACE("using temp file %s\n", debugstr_w(tmp_file));
 508
 509     hres = URLDownloadToFileW(NULL, url, tmp_file, 0, &InstallCallback);
 510     if(FAILED(hres)) {
 511         ERR("URLDownloadToFile failed: %08x\n", hres);
 512         return 0;
 513     }
 514
 515     if(sha_check(tmp_file))
 516         install_cab(tmp_file);
 517     DeleteFileW(tmp_file);
 518     EndDialog(install_dialog, 0);
 519     return 0;
 520 }
 521
 522 static INT_PTR CALLBACK installer_proc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
 523 {
 524     switch(msg) {
 525     case WM_INITDIALOG:
 526         ShowWindow(GetDlgItem(hwnd, ID_DWL_PROGRESS), SW_HIDE);
 527         install_dialog = hwnd;
 528         return TRUE;
 529
 530     case WM_COMMAND:
 531         switch(wParam) {
 532         case IDCANCEL:
 533             EndDialog(hwnd, 0);
 534             return FALSE;
 535
 536         case ID_DWL_INSTALL:
 537             ShowWindow(GetDlgItem(hwnd, ID_DWL_PROGRESS), SW_SHOW);
 538             EnableWindow(GetDlgItem(hwnd, ID_DWL_INSTALL), 0);
 539             EnableWindow(GetDlgItem(hwnd, IDCANCEL), 0); /* FIXME */
 540             CreateThread(NULL, 0, download_proc, NULL, 0, NULL);
 541             return FALSE;
 542         }
 543     }
 544
 545     return FALSE;
 546 }
 547
 548 BOOL install_wine_gecko(void)
 549 {
 550     if(!*ARCH_STRING)
 551         return FALSE;
 552
 553     /*
 554      * Try to find Gecko .cab file in following order:
 555      * - directory stored in GeckoCabDir value of HKCU/Wine/Software/MSHTML key
 556      * - $datadir/gecko/
 557      * - $INSTALL_DATADIR/wine/gecko/
 558      * - /usr/share/wine/gecko/
 559      * - download from URL stored in GeckoUrl value of HKCU/Wine/Software/MSHTML key
 560      */
 561     if(!install_from_registered_dir()
 562        && !install_from_default_dir()
 563        && (url = get_url()))
 564         DialogBoxW(hInst, MAKEINTRESOURCEW(ID_DWL_DIALOG), 0, installer_proc);
 565
 566     heap_free(url);
 567     url = NULL;
 568     return TRUE;
 569 }