richedit: Correctly initialize the paraformat structure.
[wine] / dlls / mshtml / install.c
1 /*
2  * Copyright 2006-2007 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 #ifdef HAVE_UNISTD_H
24 # include <unistd.h>
25 #endif
26
27 #define COBJMACROS
28 #define NONAMELESSUNION
29 #define NONAMELESSSTRUCT
30
31 #include "windef.h"
32 #include "winbase.h"
33 #include "winuser.h"
34 #include "winreg.h"
35 #include "ole2.h"
36 #include "commctrl.h"
37 #include "advpub.h"
38 #include "wininet.h"
39 #include "shellapi.h"
40
41 #include "wine/debug.h"
42 #include "wine/unicode.h"
43 #include "wine/library.h"
44
45 #include "mshtml_private.h"
46 #include "resource.h"
47
48 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
49
50 #define GECKO_FILE_NAME "wine_gecko-" GECKO_VERSION ".cab"
51
52 static const WCHAR mshtml_keyW[] =
53     {'S','o','f','t','w','a','r','e',
54      '\\','W','i','n','e',
55      '\\','M','S','H','T','M','L',0};
56
57 static HWND install_dialog = NULL;
58 static LPWSTR tmp_file_name = NULL;
59 static HANDLE tmp_file = INVALID_HANDLE_VALUE;
60 static LPWSTR url = NULL;
61
62 static void clean_up(void)
63 {
64     if(tmp_file != INVALID_HANDLE_VALUE)
65         CloseHandle(tmp_file);
66
67     if(tmp_file_name) {
68         DeleteFileW(tmp_file_name);
69         heap_free(tmp_file_name);
70         tmp_file_name = NULL;
71     }
72
73     if(tmp_file != INVALID_HANDLE_VALUE) {
74         CloseHandle(tmp_file);
75         tmp_file = INVALID_HANDLE_VALUE;
76     }
77
78     if(install_dialog)
79         EndDialog(install_dialog, 0);
80 }
81
82 static void set_status(DWORD id)
83 {
84     HWND status = GetDlgItem(install_dialog, ID_DWL_STATUS);
85     WCHAR buf[64];
86
87     LoadStringW(hInst, id, buf, sizeof(buf)/sizeof(WCHAR));
88     SendMessageW(status, WM_SETTEXT, 0, (LPARAM)buf);
89 }
90
91 static void set_registry(LPCSTR install_dir)
92 {
93     WCHAR mshtml_key[100];
94     LPWSTR gecko_path;
95     HKEY hkey;
96     DWORD res, len, size;
97
98     static const WCHAR wszGeckoPath[] = {'G','e','c','k','o','P','a','t','h',0};
99     static const WCHAR wszWineGecko[] = {'w','i','n','e','_','g','e','c','k','o',0};
100
101     memcpy(mshtml_key, mshtml_keyW, sizeof(mshtml_keyW));
102     mshtml_key[sizeof(mshtml_keyW)/sizeof(WCHAR)-1] = '\\';
103     MultiByteToWideChar(CP_ACP, 0, GECKO_VERSION, sizeof(GECKO_VERSION),
104             mshtml_key+sizeof(mshtml_keyW)/sizeof(WCHAR),
105             (sizeof(mshtml_key)-sizeof(mshtml_keyW))/sizeof(WCHAR));
106
107     /* @@ Wine registry key: HKCU\Software\Wine\MSHTML\<version> */
108     res = RegCreateKeyW(HKEY_CURRENT_USER, mshtml_key, &hkey);
109     if(res != ERROR_SUCCESS) {
110         ERR("Faild to create MSHTML key: %d\n", res);
111         return;
112     }
113
114     len = MultiByteToWideChar(CP_ACP, 0, install_dir, -1, NULL, 0)-1;
115     gecko_path = heap_alloc((len+1)*sizeof(WCHAR)+sizeof(wszWineGecko));
116     MultiByteToWideChar(CP_ACP, 0, install_dir, -1, gecko_path, (len+1)*sizeof(WCHAR));
117
118     if (len && gecko_path[len-1] != '\\')
119         gecko_path[len++] = '\\';
120
121     memcpy(gecko_path+len, wszWineGecko, sizeof(wszWineGecko));
122
123     size = len*sizeof(WCHAR)+sizeof(wszWineGecko);
124     res = RegSetValueExW(hkey, wszGeckoPath, 0, REG_SZ, (LPVOID)gecko_path,
125                        len*sizeof(WCHAR)+sizeof(wszWineGecko));
126     heap_free(gecko_path);
127     RegCloseKey(hkey);
128     if(res != ERROR_SUCCESS)
129         ERR("Failed to set GeckoPath value: %08x\n", res);
130 }
131
132 static BOOL install_cab(LPCWSTR file_name)
133 {
134     HMODULE advpack;
135     char install_dir[MAX_PATH];
136     typeof(ExtractFilesA) *pExtractFilesA;
137     LPSTR file_name_a;
138     DWORD res, len;
139     HRESULT hres;
140
141     static const WCHAR wszAdvpack[] = {'a','d','v','p','a','c','k','.','d','l','l',0};
142
143     TRACE("(%s)\n", debugstr_w(file_name));
144
145     GetWindowsDirectoryA(install_dir, sizeof(install_dir));
146     strcat(install_dir, "\\gecko\\");
147     res = CreateDirectoryA(install_dir, NULL);
148     if(!res && GetLastError() != ERROR_ALREADY_EXISTS) {
149         ERR("Could not create directory: %08u\n", GetLastError());
150         return FALSE;
151     }
152
153     strcat(install_dir, GECKO_VERSION);
154     res = CreateDirectoryA(install_dir, NULL);
155     if(!res && GetLastError() != ERROR_ALREADY_EXISTS) {
156         ERR("Could not create directory: %08u\n", GetLastError());
157         return FALSE;
158     }
159
160     advpack = LoadLibraryW(wszAdvpack);
161     pExtractFilesA = (typeof(ExtractFilesA)*)GetProcAddress(advpack, "ExtractFiles");
162
163     len = WideCharToMultiByte(CP_ACP, 0, file_name, -1, NULL, 0, NULL, NULL);
164     file_name_a = heap_alloc(len);
165     WideCharToMultiByte(CP_ACP, 0, file_name, -1, file_name_a, -1, NULL, NULL);
166
167     /* FIXME: Use unicode version (not yet implemented) */
168     hres = pExtractFilesA(file_name_a, install_dir, 0, NULL, NULL, 0);
169     FreeLibrary(advpack);
170     heap_free(file_name_a);
171     if(FAILED(hres)) {
172         ERR("Could not extract package: %08x\n", hres);
173         clean_up();
174         return FALSE;
175     }
176
177     set_registry(install_dir);
178     clean_up();
179
180     return TRUE;
181 }
182
183 static BOOL install_from_unix_file(const char *file_name)
184 {
185     LPWSTR dos_file_name;
186     int fd;
187     BOOL ret;
188
189     static WCHAR *(*wine_get_dos_file_name)(const char*);
190     static const WCHAR kernel32W[] = {'k','e','r','n','e','l','3','2','.','d','l','l',0};
191
192     fd = open(file_name, O_RDONLY);
193     if(fd == -1) {
194         TRACE("%s not found\n", debugstr_a(file_name));
195         return FALSE;
196     }
197
198     close(fd);
199
200     if(!wine_get_dos_file_name) {
201         wine_get_dos_file_name = (void*)GetProcAddress(GetModuleHandleW(kernel32W), "wine_get_dos_file_name");
202         if(!wine_get_dos_file_name) {
203             ERR("Could not get wine_get_dos_file_name function.\n");
204             return FALSE;
205         }
206     }
207
208     dos_file_name = wine_get_dos_file_name(file_name);
209     if(!file_name) {
210         ERR("Could not get dos file name of %s\n", debugstr_a(file_name));
211         return FALSE;
212     }
213
214     ret = install_cab(dos_file_name);
215
216     heap_free(dos_file_name);
217     return ret;
218 }
219
220 static BOOL install_from_registered_dir(void)
221 {
222     char *file_name;
223     HKEY hkey;
224     DWORD res, type, size = MAX_PATH;
225     BOOL ret;
226
227     /* @@ Wine registry key: HKCU\Software\Wine\MSHTML */
228     res = RegOpenKeyW(HKEY_CURRENT_USER, mshtml_keyW, &hkey);
229     if(res != ERROR_SUCCESS)
230         return FALSE;
231
232     file_name = heap_alloc(size+sizeof(GECKO_FILE_NAME));
233     res = RegQueryValueExA(hkey, "GeckoCabDir", NULL, &type, (PBYTE)file_name, &size);
234     if(res == ERROR_MORE_DATA) {
235         file_name = heap_realloc(file_name, size+sizeof(GECKO_FILE_NAME));
236         res = RegQueryValueExA(hkey, "GeckoCabDir", NULL, &type, (PBYTE)file_name, &size);
237     }
238     RegCloseKey(hkey);
239     if(res != ERROR_SUCCESS || type != REG_SZ)
240         return FALSE;
241
242     strcat(file_name, GECKO_FILE_NAME);
243
244     TRACE("Trying %s\n", debugstr_a(file_name));
245
246     ret = install_from_unix_file(file_name);
247
248     heap_free(file_name);
249     return ret;
250 }
251
252 static BOOL install_from_default_dir(void)
253 {
254     const char *data_dir, *subdir;
255     char *file_name;
256     int len, len2;
257     BOOL ret;
258
259     if((data_dir = wine_get_data_dir()))
260         subdir = "/gecko/";
261     else if((data_dir = wine_get_build_dir()))
262         subdir = "/../gecko/";
263     else
264         return FALSE;
265
266     len = strlen(data_dir);
267     len2 = strlen(subdir);
268
269     file_name = heap_alloc(len+len2+sizeof(GECKO_FILE_NAME));
270     memcpy(file_name, data_dir, len);
271     memcpy(file_name+len, subdir, len2);
272     memcpy(file_name+len+len2, GECKO_FILE_NAME, sizeof(GECKO_FILE_NAME));
273
274     ret = install_from_unix_file(file_name);
275
276     heap_free(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     WCHAR tmp_dir[MAX_PATH];
305
306     set_status(IDS_DOWNLOADING);
307
308     GetTempPathW(sizeof(tmp_dir)/sizeof(WCHAR), tmp_dir);
309
310     tmp_file_name = heap_alloc(MAX_PATH*sizeof(WCHAR));
311     GetTempFileNameW(tmp_dir, NULL, 0, tmp_file_name);
312
313     TRACE("creating temp file %s\n", debugstr_w(tmp_file_name));
314
315     tmp_file = CreateFileW(tmp_file_name, GENERIC_WRITE, 0, NULL, 
316                            CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
317
318     if(tmp_file == INVALID_HANDLE_VALUE) {
319         ERR("Could not create file: %d\n", GetLastError());
320         clean_up();
321         return E_FAIL;
322     }
323
324     return S_OK;
325 }
326
327 static HRESULT WINAPI InstallCallback_GetPriority(IBindStatusCallback *iface,
328         LONG *pnPriority)
329 {
330     return E_NOTIMPL;
331 }
332
333 static HRESULT WINAPI InstallCallback_OnLowResource(IBindStatusCallback *iface,
334        DWORD dwReserved)
335 {
336     return E_NOTIMPL;
337 }
338
339 static HRESULT WINAPI InstallCallback_OnProgress(IBindStatusCallback *iface, ULONG ulProgress,
340         ULONG ulProgressMax, ULONG ulStatusCode, LPCWSTR szStatusText)
341 {
342     HWND progress = GetDlgItem(install_dialog, ID_DWL_PROGRESS);
343
344     if(ulProgressMax)
345         SendMessageW(progress, PBM_SETRANGE32, 0, ulProgressMax);
346     if(ulProgress)
347         SendMessageW(progress, PBM_SETPOS, ulProgress, 0);
348
349     return S_OK;
350 }
351
352 static HRESULT WINAPI InstallCallback_OnStopBinding(IBindStatusCallback *iface,
353         HRESULT hresult, LPCWSTR szError)
354 {
355     if(FAILED(hresult)) {
356         ERR("Binding failed %08x\n", hresult);
357         clean_up();
358         return S_OK;
359     }
360
361     CloseHandle(tmp_file);
362     tmp_file = INVALID_HANDLE_VALUE;
363
364     set_status(IDS_INSTALLING);
365
366     install_cab(tmp_file_name);
367
368     return S_OK;
369 }
370
371 static HRESULT WINAPI InstallCallback_GetBindInfo(IBindStatusCallback *iface,
372         DWORD* grfBINDF, BINDINFO* pbindinfo)
373 {
374     /* FIXME */
375     *grfBINDF = 0;
376     return S_OK;
377 }
378
379 static HRESULT WINAPI InstallCallback_OnDataAvailable(IBindStatusCallback *iface, DWORD grfBSCF,
380         DWORD dwSize, FORMATETC* pformatetc, STGMEDIUM* pstgmed)
381 {
382     IStream *str = pstgmed->u.pstm;
383     BYTE buf[1024];
384     DWORD size;
385     HRESULT hres;
386
387     do {
388         size = 0;
389         hres = IStream_Read(str, buf, sizeof(buf), &size);
390         if(size)
391             WriteFile(tmp_file, buf, size, NULL, NULL);
392     }while(hres == S_OK);
393
394     return S_OK;
395 }
396
397 static HRESULT WINAPI InstallCallback_OnObjectAvailable(IBindStatusCallback *iface,
398         REFIID riid, IUnknown* punk)
399 {
400     ERR("\n");
401     return E_NOTIMPL;
402 }
403
404 static const IBindStatusCallbackVtbl InstallCallbackVtbl = {
405     InstallCallback_QueryInterface,
406     InstallCallback_AddRef,
407     InstallCallback_Release,
408     InstallCallback_OnStartBinding,
409     InstallCallback_GetPriority,
410     InstallCallback_OnLowResource,
411     InstallCallback_OnProgress,
412     InstallCallback_OnStopBinding,
413     InstallCallback_GetBindInfo,
414     InstallCallback_OnDataAvailable,
415     InstallCallback_OnObjectAvailable
416 };
417
418 static IBindStatusCallback InstallCallback = { &InstallCallbackVtbl };
419
420 static LPWSTR get_url(void)
421 {
422     HKEY hkey;
423     DWORD res, type;
424     DWORD size = INTERNET_MAX_URL_LENGTH*sizeof(WCHAR);
425     LPWSTR url;
426
427     static const WCHAR wszGeckoUrl[] = {'G','e','c','k','o','U','r','l',0};
428     static const WCHAR httpW[] = {'h','t','t','p'};
429     static const WCHAR v_formatW[] = {'?','v','=',0};
430
431     /* @@ Wine registry key: HKCU\Software\Wine\MSHTML */
432     res = RegOpenKeyW(HKEY_CURRENT_USER, mshtml_keyW, &hkey);
433     if(res != ERROR_SUCCESS)
434         return NULL;
435
436     url = heap_alloc(size);
437
438     res = RegQueryValueExW(hkey, wszGeckoUrl, NULL, &type, (LPBYTE)url, &size);
439     RegCloseKey(hkey);
440     if(res != ERROR_SUCCESS || type != REG_SZ) {
441         heap_free(url);
442         return NULL;
443     }
444
445     if(size > sizeof(httpW) && !memcmp(url, httpW, sizeof(httpW))) {
446         strcatW(url, v_formatW);
447         MultiByteToWideChar(CP_ACP, 0, GECKO_VERSION, -1, url+strlenW(url), -1);
448     }
449
450     TRACE("Got URL %s\n", debugstr_w(url));
451     return url;
452 }
453
454 static DWORD WINAPI download_proc(PVOID arg)
455 {
456     IMoniker *mon;
457     IBindCtx *bctx;
458     IStream *str = NULL;
459     HRESULT hres;
460
461     CreateURLMoniker(NULL, url, &mon);
462     heap_free(url);
463     url = NULL;
464
465     CreateAsyncBindCtx(0, &InstallCallback, 0, &bctx);
466
467     hres = IMoniker_BindToStorage(mon, bctx, NULL, &IID_IStream, (void**)&str);
468     IBindCtx_Release(bctx);
469     if(FAILED(hres)) {
470         ERR("BindToStorage failed: %08x\n", hres);
471         return 0;
472     }
473
474     if(str)
475         IStream_Release(str);
476
477     return 0;
478 }
479
480 static INT_PTR CALLBACK installer_proc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
481 {
482     switch(msg) {
483     case WM_INITDIALOG:
484         ShowWindow(GetDlgItem(hwnd, ID_DWL_PROGRESS), SW_HIDE);
485         install_dialog = hwnd;
486         return TRUE;
487
488     case WM_COMMAND:
489         switch(wParam) {
490         case IDCANCEL:
491             EndDialog(hwnd, 0);
492             return FALSE;
493
494         case ID_DWL_INSTALL:
495             ShowWindow(GetDlgItem(hwnd, ID_DWL_PROGRESS), SW_SHOW);
496             EnableWindow(GetDlgItem(hwnd, ID_DWL_INSTALL), 0);
497             EnableWindow(GetDlgItem(hwnd, IDCANCEL), 0); /* FIXME */
498             CreateThread(NULL, 0, download_proc, NULL, 0, NULL);
499             return FALSE;
500         }
501     }
502
503     return FALSE;
504 }
505
506 BOOL install_wine_gecko(BOOL silent)
507 {
508     HANDLE hsem;
509
510     SetLastError(ERROR_SUCCESS);
511     hsem = CreateSemaphoreA( NULL, 0, 1, "mshtml_install_semaphore");
512
513     if(GetLastError() == ERROR_ALREADY_EXISTS) {
514         WaitForSingleObject(hsem, INFINITE);
515     }else {
516         /*
517          * Try to find Gecko .cab file in following order:
518          * - directory stored in GeckoCabDir value of HKCU/Software/MSHTML key
519          * - $datadir/gecko
520          * - download from URL stored in GeckoUrl value of HKCU/Software/MSHTML key
521          */
522         if(!install_from_registered_dir()
523            && !install_from_default_dir()
524            && !silent && (url = get_url()))
525             DialogBoxW(hInst, MAKEINTRESOURCEW(ID_DWL_DIALOG), 0, installer_proc);
526     }
527
528     ReleaseSemaphore(hsem, 1, NULL);
529     CloseHandle(hsem);
530
531     return TRUE;
532 }