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gdi32: Construct the EGA palette from the default palette.
[wine.git] / dlls / msi / appsearch.c
blobf128d95274966ea788db2ea808c12c3fa54efba2
1 /*
2 * Implementation of the AppSearch action of the Microsoft Installer (msi.dll)
3 *
4 * Copyright 2005 Juan Lang
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 */
20 #include <stdarg.h>
21
22 #define COBJMACROS
23
24 #include "windef.h"
25 #include "winbase.h"
26 #include "winreg.h"
27 #include "msi.h"
28 #include "msiquery.h"
29 #include "msidefs.h"
30 #include "winver.h"
31 #include "shlwapi.h"
32 #include "wine/unicode.h"
33 #include "wine/debug.h"
34 #include "msipriv.h"
35
36 WINE_DEFAULT_DEBUG_CHANNEL(msi);
37
38 typedef struct tagMSISIGNATURE
39 {
40 LPCWSTR Name; /* NOT owned by this structure */
41 LPWSTR File;
42 DWORD MinVersionMS;
43 DWORD MinVersionLS;
44 DWORD MaxVersionMS;
45 DWORD MaxVersionLS;
46 DWORD MinSize;
47 DWORD MaxSize;
48 FILETIME MinTime;
49 FILETIME MaxTime;
50 LPWSTR Languages;
51 }MSISIGNATURE;
52
53 void msi_parse_version_string(LPCWSTR verStr, PDWORD ms, PDWORD ls)
54 {
55 const WCHAR *ptr;
56 int x1 = 0, x2 = 0, x3 = 0, x4 = 0;
57
58 x1 = atoiW(verStr);
59 ptr = strchrW(verStr, '.');
60 if (ptr)
61 {
62 x2 = atoiW(ptr + 1);
63 ptr = strchrW(ptr + 1, '.');
64 }
65 if (ptr)
66 {
67 x3 = atoiW(ptr + 1);
68 ptr = strchrW(ptr + 1, '.');
69 }
70 if (ptr)
71 x4 = atoiW(ptr + 1);
72 /* FIXME: byte-order dependent? */
73 *ms = x1 << 16 | x2;
74 if (ls) *ls = x3 << 16 | x4;
75 }
76
77 /* Fills in sig with the values from the Signature table, where name is the
78 * signature to find. Upon return, sig->File will be NULL if the record is not
79 * found, and not NULL if it is found.
80 * Warning: clears all fields in sig!
81 * Returns ERROR_SUCCESS upon success (where not finding the record counts as
82 * success), something else on error.
83 */
84 static UINT ACTION_AppSearchGetSignature(MSIPACKAGE *package, MSISIGNATURE *sig, LPCWSTR name)
85 {
86 static const WCHAR query[] = {
87 's','e','l','e','c','t',' ','*',' ',
88 'f','r','o','m',' ',
89 'S','i','g','n','a','t','u','r','e',' ',
90 'w','h','e','r','e',' ','S','i','g','n','a','t','u','r','e',' ','=',' ',
91 '\'','%','s','\'',0};
92 LPWSTR minVersion, maxVersion, p;
93 MSIRECORD *row;
94 DWORD time;
95
96 TRACE("package %p, sig %p\n", package, sig);
97
98 memset(sig, 0, sizeof(*sig));
99 sig->Name = name;
100 row = MSI_QueryGetRecord( package->db, query, name );
101 if (!row)
102 {
103 TRACE("failed to query signature for %s\n", debugstr_w(name));
104 return ERROR_SUCCESS;
105 }
106
107 /* get properties */
108 sig->File = msi_dup_record_field(row,2);
109 if ((p = strchrW(sig->File, '|')))
110 {
111 p++;
112 memmove(sig->File, p, (strlenW(p) + 1) * sizeof(WCHAR));
113 }
114
115 minVersion = msi_dup_record_field(row,3);
116 if (minVersion)
117 {
118 msi_parse_version_string( minVersion, &sig->MinVersionMS, &sig->MinVersionLS );
119 msi_free( minVersion );
120 }
121 maxVersion = msi_dup_record_field(row,4);
122 if (maxVersion)
123 {
124 msi_parse_version_string( maxVersion, &sig->MaxVersionMS, &sig->MaxVersionLS );
125 msi_free( maxVersion );
126 }
127 sig->MinSize = MSI_RecordGetInteger(row,5);
128 if (sig->MinSize == MSI_NULL_INTEGER)
129 sig->MinSize = 0;
130 sig->MaxSize = MSI_RecordGetInteger(row,6);
131 if (sig->MaxSize == MSI_NULL_INTEGER)
132 sig->MaxSize = 0;
133 sig->Languages = msi_dup_record_field(row,9);
134 time = MSI_RecordGetInteger(row,7);
135 if (time != MSI_NULL_INTEGER)
136 DosDateTimeToFileTime(HIWORD(time), LOWORD(time), &sig->MinTime);
137 time = MSI_RecordGetInteger(row,8);
138 if (time != MSI_NULL_INTEGER)
139 DosDateTimeToFileTime(HIWORD(time), LOWORD(time), &sig->MaxTime);
140
141 TRACE("Found file name %s for Signature_ %s;\n",
142 debugstr_w(sig->File), debugstr_w(name));
143 TRACE("MinVersion is %d.%d.%d.%d\n", HIWORD(sig->MinVersionMS),
144 LOWORD(sig->MinVersionMS), HIWORD(sig->MinVersionLS),
145 LOWORD(sig->MinVersionLS));
146 TRACE("MaxVersion is %d.%d.%d.%d\n", HIWORD(sig->MaxVersionMS),
147 LOWORD(sig->MaxVersionMS), HIWORD(sig->MaxVersionLS),
148 LOWORD(sig->MaxVersionLS));
149 TRACE("MinSize is %d, MaxSize is %d;\n", sig->MinSize, sig->MaxSize);
150 TRACE("Languages is %s\n", debugstr_w(sig->Languages));
151
152 msiobj_release( &row->hdr );
153
154 return ERROR_SUCCESS;
155 }
156
157 /* Frees any memory allocated in sig */
158 static void ACTION_FreeSignature(MSISIGNATURE *sig)
159 {
160 msi_free(sig->File);
161 msi_free(sig->Languages);
162 }
163
164 static LPWSTR app_search_file(LPWSTR path, MSISIGNATURE *sig)
165 {
166 VS_FIXEDFILEINFO *info;
167 DWORD attr, handle, size;
168 LPWSTR val = NULL;
169 LPBYTE buffer;
170
171 if (!sig->File)
172 {
173 PathRemoveFileSpecW(path);
174 PathAddBackslashW(path);
175
176 attr = GetFileAttributesW(path);
177 if (attr != INVALID_FILE_ATTRIBUTES &&
178 (attr & FILE_ATTRIBUTE_DIRECTORY))
179 return strdupW(path);
180
181 return NULL;
182 }
183
184 attr = GetFileAttributesW(path);
185 if (attr == INVALID_FILE_ATTRIBUTES ||
186 (attr & FILE_ATTRIBUTE_DIRECTORY))
187 return NULL;
188
189 size = GetFileVersionInfoSizeW(path, &handle);
190 if (!size)
191 return strdupW(path);
192
193 buffer = msi_alloc(size);
194 if (!buffer)
195 return NULL;
196
197 if (!GetFileVersionInfoW(path, 0, size, buffer))
198 goto done;
199
200 if (!VerQueryValueW(buffer, szBackSlash, (LPVOID)&info, &size) || !info)
201 goto done;
202
203 if (sig->MinVersionLS || sig->MinVersionMS)
204 {
205 if (info->dwFileVersionMS < sig->MinVersionMS)
206 goto done;
207
208 if (info->dwFileVersionMS == sig->MinVersionMS &&
209 info->dwFileVersionLS < sig->MinVersionLS)
210 goto done;
211 }
212
213 if (sig->MaxVersionLS || sig->MaxVersionMS)
214 {
215 if (info->dwFileVersionMS > sig->MaxVersionMS)
216 goto done;
217
218 if (info->dwFileVersionMS == sig->MaxVersionMS &&
219 info->dwFileVersionLS > sig->MaxVersionLS)
220 goto done;
221 }
222
223 val = strdupW(path);
224
225 done:
226 msi_free(buffer);
227 return val;
228 }
229
230 static UINT ACTION_AppSearchComponents(MSIPACKAGE *package, LPWSTR *appValue, MSISIGNATURE *sig)
231 {
232 static const WCHAR query[] = {
233 'S','E','L','E','C','T',' ','*',' ',
234 'F','R','O','M',' ',
235 '`','C','o','m','p','L','o','c','a','t','o','r','`',' ',
236 'W','H','E','R','E',' ','`','S','i','g','n','a','t','u','r','e','_','`',' ','=',' ',
237 '\'','%','s','\'',0};
238 static const WCHAR sigquery[] = {
239 'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
240 '`','S','i','g','n','a','t','u','r','e','`',' ',
241 'W','H','E','R','E',' ','`','S','i','g','n','a','t','u','r','e','`',' ','=',' ',
242 '\'','%','s','\'',0};
243
244 MSIRECORD *row, *rec;
245 LPCWSTR signature, guid;
246 BOOL sigpresent = TRUE;
247 BOOL isdir;
248 UINT type;
249 WCHAR path[MAX_PATH];
250 DWORD size = MAX_PATH;
251 LPWSTR ptr;
252 DWORD attr;
253
254 TRACE("%s\n", debugstr_w(sig->Name));
255
256 *appValue = NULL;
257
258 row = MSI_QueryGetRecord(package->db, query, sig->Name);
259 if (!row)
260 {
261 TRACE("failed to query CompLocator for %s\n", debugstr_w(sig->Name));
262 return ERROR_SUCCESS;
263 }
264
265 signature = MSI_RecordGetString(row, 1);
266 guid = MSI_RecordGetString(row, 2);
267 type = MSI_RecordGetInteger(row, 3);
268
269 rec = MSI_QueryGetRecord(package->db, sigquery, signature);
270 if (!rec)
271 sigpresent = FALSE;
272
273 *path = '\0';
274 MsiLocateComponentW(guid, path, &size);
275 if (!*path)
276 goto done;
277
278 attr = GetFileAttributesW(path);
279 if (attr == INVALID_FILE_ATTRIBUTES)
280 goto done;
281
282 isdir = (attr & FILE_ATTRIBUTE_DIRECTORY);
283
284 if (type != msidbLocatorTypeDirectory && sigpresent && !isdir)
285 {
286 *appValue = app_search_file(path, sig);
287 }
288 else if (!sigpresent && (type != msidbLocatorTypeDirectory || isdir))
289 {
290 if (type == msidbLocatorTypeFileName)
291 {
292 ptr = strrchrW(path, '\\');
293 *(ptr + 1) = '\0';
294 }
295 else
296 PathAddBackslashW(path);
297
298 *appValue = strdupW(path);
299 }
300 else if (sigpresent)
301 {
302 PathAddBackslashW(path);
303 lstrcatW(path, MSI_RecordGetString(rec, 2));
304
305 attr = GetFileAttributesW(path);
306 if (attr != INVALID_FILE_ATTRIBUTES &&
307 !(attr & FILE_ATTRIBUTE_DIRECTORY))
308 *appValue = strdupW(path);
309 }
310
311 done:
312 if (rec) msiobj_release(&rec->hdr);
313 msiobj_release(&row->hdr);
314 return ERROR_SUCCESS;
315 }
316
317 static void ACTION_ConvertRegValue(DWORD regType, const BYTE *value, DWORD sz,
318 LPWSTR *appValue)
319 {
320 static const WCHAR dwordFmt[] = { '#','%','d','\0' };
321 static const WCHAR binPre[] = { '#','x','\0' };
322 static const WCHAR binFmt[] = { '%','0','2','X','\0' };
323 LPWSTR ptr;
324 DWORD i;
325
326 switch (regType)
327 {
328 case REG_SZ:
329 if (*(LPCWSTR)value == '#')
330 {
331 /* escape leading pound with another */
332 *appValue = msi_alloc(sz + sizeof(WCHAR));
333 (*appValue)[0] = '#';
334 strcpyW(*appValue + 1, (LPCWSTR)value);
335 }
336 else
337 {
338 *appValue = msi_alloc(sz);
339 strcpyW(*appValue, (LPCWSTR)value);
340 }
341 break;
342 case REG_DWORD:
343 /* 7 chars for digits, 1 for NULL, 1 for #, and 1 for sign
344 * char if needed
345 */
346 *appValue = msi_alloc(10 * sizeof(WCHAR));
347 sprintfW(*appValue, dwordFmt, *(const DWORD *)value);
348 break;
349 case REG_EXPAND_SZ:
350 sz = ExpandEnvironmentStringsW((LPCWSTR)value, NULL, 0);
351 *appValue = msi_alloc(sz * sizeof(WCHAR));
352 ExpandEnvironmentStringsW((LPCWSTR)value, *appValue, sz);
353 break;
354 case REG_BINARY:
355 /* #x<nibbles>\0 */
356 *appValue = msi_alloc((sz * 2 + 3) * sizeof(WCHAR));
357 lstrcpyW(*appValue, binPre);
358 ptr = *appValue + lstrlenW(binPre);
359 for (i = 0; i < sz; i++, ptr += 2)
360 sprintfW(ptr, binFmt, value[i]);
361 break;
362 default:
363 WARN("unimplemented for values of type %d\n", regType);
364 *appValue = NULL;
365 }
366 }
367
368 static UINT ACTION_SearchDirectory(MSIPACKAGE *package, MSISIGNATURE *sig,
369 LPCWSTR path, int depth, LPWSTR *appValue);
370
371 static UINT ACTION_AppSearchReg(MSIPACKAGE *package, LPWSTR *appValue, MSISIGNATURE *sig)
372 {
373 static const WCHAR query[] = {
374 's','e','l','e','c','t',' ','*',' ',
375 'f','r','o','m',' ',
376 'R','e','g','L','o','c','a','t','o','r',' ',
377 'w','h','e','r','e',' ',
378 'S','i','g','n','a','t','u','r','e','_',' ','=',' ', '\'','%','s','\'',0};
379 LPWSTR keyPath = NULL, valueName = NULL;
380 LPWSTR deformatted = NULL;
381 LPWSTR ptr = NULL, end;
382 int root, type;
383 HKEY rootKey, key = NULL;
384 DWORD sz = 0, regType;
385 LPBYTE value = NULL;
386 MSIRECORD *row;
387 UINT rc;
388
389 TRACE("%s\n", debugstr_w(sig->Name));
390
391 *appValue = NULL;
392
393 row = MSI_QueryGetRecord( package->db, query, sig->Name );
394 if (!row)
395 {
396 TRACE("failed to query RegLocator for %s\n", debugstr_w(sig->Name));
397 return ERROR_SUCCESS;
398 }
399
400 root = MSI_RecordGetInteger(row,2);
401 keyPath = msi_dup_record_field(row,3);
402 valueName = msi_dup_record_field(row,4);
403 type = MSI_RecordGetInteger(row,5);
404
405 deformat_string(package, keyPath, &deformatted);
406
407 switch (root)
408 {
409 case msidbRegistryRootClassesRoot:
410 rootKey = HKEY_CLASSES_ROOT;
411 break;
412 case msidbRegistryRootCurrentUser:
413 rootKey = HKEY_CURRENT_USER;
414 break;
415 case msidbRegistryRootLocalMachine:
416 rootKey = HKEY_LOCAL_MACHINE;
417 break;
418 case msidbRegistryRootUsers:
419 rootKey = HKEY_USERS;
420 break;
421 default:
422 WARN("Unknown root key %d\n", root);
423 goto end;
424 }
425
426 rc = RegOpenKeyW(rootKey, deformatted, &key);
427 if (rc)
428 {
429 TRACE("RegOpenKeyW returned %d\n", rc);
430 goto end;
431 }
432
433 rc = RegQueryValueExW(key, valueName, NULL, NULL, NULL, &sz);
434 if (rc)
435 {
436 TRACE("RegQueryValueExW returned %d\n", rc);
437 goto end;
438 }
439 /* FIXME: sanity-check sz before allocating (is there an upper-limit
440 * on the value of a property?)
441 */
442 value = msi_alloc( sz );
443 rc = RegQueryValueExW(key, valueName, NULL, &regType, value, &sz);
444 if (rc)
445 {
446 TRACE("RegQueryValueExW returned %d\n", rc);
447 goto end;
448 }
449
450 /* bail out if the registry key is empty */
451 if (sz == 0)
452 goto end;
453
454 if ((regType == REG_SZ || regType == REG_EXPAND_SZ) &&
455 (ptr = strchrW((LPWSTR)value, '"')) && (end = strchrW(++ptr, '"')))
456 *end = '\0';
457 else
458 ptr = (LPWSTR)value;
459
460 switch (type & 0x0f)
461 {
462 case msidbLocatorTypeDirectory:
463 rc = ACTION_SearchDirectory(package, sig, ptr, 0, appValue);
464 break;
465 case msidbLocatorTypeFileName:
466 *appValue = app_search_file(ptr, sig);
467 break;
468 case msidbLocatorTypeRawValue:
469 ACTION_ConvertRegValue(regType, value, sz, appValue);
470 break;
471 default:
472 FIXME("unimplemented for type %d (key path %s, value %s)\n",
473 type, debugstr_w(keyPath), debugstr_w(valueName));
474 }
475 end:
476 msi_free( value );
477 RegCloseKey( key );
478
479 msi_free( keyPath );
480 msi_free( valueName );
481 msi_free( deformatted );
482
483 msiobj_release(&row->hdr);
484
485 return ERROR_SUCCESS;
486 }
487
488 static LPWSTR get_ini_field(LPWSTR buf, int field)
489 {
490 LPWSTR beg, end;
491 int i = 1;
492
493 if (field == 0)
494 return strdupW(buf);
495
496 beg = buf;
497 while ((end = strchrW(beg, ',')) && i < field)
498 {
499 beg = end + 1;
500 while (*beg && *beg == ' ')
501 beg++;
502
503 i++;
504 }
505
506 end = strchrW(beg, ',');
507 if (!end)
508 end = beg + lstrlenW(beg);
509
510 *end = '\0';
511 return strdupW(beg);
512 }
513
514 static UINT ACTION_AppSearchIni(MSIPACKAGE *package, LPWSTR *appValue,
515 MSISIGNATURE *sig)
516 {
517 static const WCHAR query[] = {
518 's','e','l','e','c','t',' ','*',' ',
519 'f','r','o','m',' ',
520 'I','n','i','L','o','c','a','t','o','r',' ',
521 'w','h','e','r','e',' ',
522 'S','i','g','n','a','t','u','r','e','_',' ','=',' ','\'','%','s','\'',0};
523 MSIRECORD *row;
524 LPWSTR fileName, section, key;
525 int field, type;
526 WCHAR buf[MAX_PATH];
527
528 TRACE("%s\n", debugstr_w(sig->Name));
529
530 *appValue = NULL;
531
532 row = MSI_QueryGetRecord( package->db, query, sig->Name );
533 if (!row)
534 {
535 TRACE("failed to query IniLocator for %s\n", debugstr_w(sig->Name));
536 return ERROR_SUCCESS;
537 }
538
539 fileName = msi_dup_record_field(row, 2);
540 section = msi_dup_record_field(row, 3);
541 key = msi_dup_record_field(row, 4);
542 field = MSI_RecordGetInteger(row, 5);
543 type = MSI_RecordGetInteger(row, 6);
544 if (field == MSI_NULL_INTEGER)
545 field = 0;
546 if (type == MSI_NULL_INTEGER)
547 type = 0;
548
549 GetPrivateProfileStringW(section, key, NULL, buf, MAX_PATH, fileName);
550 if (buf[0])
551 {
552 switch (type & 0x0f)
553 {
554 case msidbLocatorTypeDirectory:
555 ACTION_SearchDirectory(package, sig, buf, 0, appValue);
556 break;
557 case msidbLocatorTypeFileName:
558 *appValue = app_search_file(buf, sig);
559 break;
560 case msidbLocatorTypeRawValue:
561 *appValue = get_ini_field(buf, field);
562 break;
563 }
564 }
565
566 msi_free(fileName);
567 msi_free(section);
568 msi_free(key);
569
570 msiobj_release(&row->hdr);
571
572 return ERROR_SUCCESS;
573 }
574
575 /* Expands the value in src into a path without property names and only
576 * containing long path names into dst. Replaces at most len characters of dst,
577 * and always NULL-terminates dst if dst is not NULL and len >= 1.
578 * May modify src.
579 * Assumes src and dst are non-overlapping.
580 * FIXME: return code probably needed:
581 * - what does AppSearch return if the table values are invalid?
582 * - what if dst is too small?
583 */
584 static void ACTION_ExpandAnyPath(MSIPACKAGE *package, WCHAR *src, WCHAR *dst,
585 size_t len)
586 {
587 WCHAR *ptr, *deformatted;
588
589 if (!src || !dst || !len)
590 {
591 if (dst) *dst = '\0';
592 return;
593 }
594
595 dst[0] = '\0';
596
597 /* Ignore the short portion of the path */
598 if ((ptr = strchrW(src, '|')))
599 ptr++;
600 else
601 ptr = src;
602
603 deformat_string(package, ptr, &deformatted);
604 if (!deformatted || strlenW(deformatted) > len - 1)
605 {
606 msi_free(deformatted);
607 return;
608 }
609
610 lstrcpyW(dst, deformatted);
611 dst[lstrlenW(deformatted)] = '\0';
612 msi_free(deformatted);
613 }
614
615 /* Sets *matches to whether the file (whose path is filePath) matches the
616 * versions set in sig.
617 * Return ERROR_SUCCESS in case of success (whether or not the file matches),
618 * something else if an install-halting error occurs.
619 */
620 static UINT ACTION_FileVersionMatches(const MSISIGNATURE *sig, LPCWSTR filePath,
621 BOOL *matches)
622 {
623 UINT rc = ERROR_SUCCESS;
624
625 *matches = FALSE;
626 if (sig->Languages)
627 {
628 FIXME(": need to check version for languages %s\n",
629 debugstr_w(sig->Languages));
630 }
631 else
632 {
633 DWORD zero, size = GetFileVersionInfoSizeW(filePath, &zero);
634
635 if (size)
636 {
637 LPVOID buf = msi_alloc( size);
638
639 if (buf)
640 {
641 UINT versionLen;
642 LPVOID subBlock = NULL;
643
644 if (GetFileVersionInfoW(filePath, 0, size, buf))
645 VerQueryValueW(buf, szBackSlash, &subBlock, &versionLen);
646 if (subBlock)
647 {
648 VS_FIXEDFILEINFO *info = subBlock;
649
650 TRACE("Comparing file version %d.%d.%d.%d:\n",
651 HIWORD(info->dwFileVersionMS),
652 LOWORD(info->dwFileVersionMS),
653 HIWORD(info->dwFileVersionLS),
654 LOWORD(info->dwFileVersionLS));
655 if (info->dwFileVersionMS < sig->MinVersionMS
656 || (info->dwFileVersionMS == sig->MinVersionMS &&
657 info->dwFileVersionLS < sig->MinVersionLS))
658 {
659 TRACE("Less than minimum version %d.%d.%d.%d\n",
660 HIWORD(sig->MinVersionMS),
661 LOWORD(sig->MinVersionMS),
662 HIWORD(sig->MinVersionLS),
663 LOWORD(sig->MinVersionLS));
664 }
665 else if ((sig->MaxVersionMS || sig->MaxVersionLS) &&
666 (info->dwFileVersionMS > sig->MaxVersionMS ||
667 (info->dwFileVersionMS == sig->MaxVersionMS &&
668 info->dwFileVersionLS > sig->MaxVersionLS)))
669 {
670 TRACE("Greater than maximum version %d.%d.%d.%d\n",
671 HIWORD(sig->MaxVersionMS),
672 LOWORD(sig->MaxVersionMS),
673 HIWORD(sig->MaxVersionLS),
674 LOWORD(sig->MaxVersionLS));
675 }
676 else
677 *matches = TRUE;
678 }
679 msi_free( buf);
680 }
681 else
682 rc = ERROR_OUTOFMEMORY;
683 }
684 }
685 return rc;
686 }
687
688 /* Sets *matches to whether the file in findData matches that in sig.
689 * fullFilePath is assumed to be the full path of the file specified in
690 * findData, which may be necessary to compare the version.
691 * Return ERROR_SUCCESS in case of success (whether or not the file matches),
692 * something else if an install-halting error occurs.
693 */
694 static UINT ACTION_FileMatchesSig(const MSISIGNATURE *sig,
695 const WIN32_FIND_DATAW *findData, LPCWSTR fullFilePath, BOOL *matches)
696 {
697 UINT rc = ERROR_SUCCESS;
698
699 *matches = TRUE;
700 /* assumes the caller has already ensured the filenames match, so check
701 * the other fields..
702 */
703 if (sig->MinTime.dwLowDateTime || sig->MinTime.dwHighDateTime)
704 {
705 if (findData->ftCreationTime.dwHighDateTime <
706 sig->MinTime.dwHighDateTime ||
707 (findData->ftCreationTime.dwHighDateTime == sig->MinTime.dwHighDateTime
708 && findData->ftCreationTime.dwLowDateTime <
709 sig->MinTime.dwLowDateTime))
710 *matches = FALSE;
711 }
712 if (*matches && (sig->MaxTime.dwLowDateTime || sig->MaxTime.dwHighDateTime))
713 {
714 if (findData->ftCreationTime.dwHighDateTime >
715 sig->MaxTime.dwHighDateTime ||
716 (findData->ftCreationTime.dwHighDateTime == sig->MaxTime.dwHighDateTime
717 && findData->ftCreationTime.dwLowDateTime >
718 sig->MaxTime.dwLowDateTime))
719 *matches = FALSE;
720 }
721 if (*matches && sig->MinSize && findData->nFileSizeLow < sig->MinSize)
722 *matches = FALSE;
723 if (*matches && sig->MaxSize && findData->nFileSizeLow > sig->MaxSize)
724 *matches = FALSE;
725 if (*matches && (sig->MinVersionMS || sig->MinVersionLS ||
726 sig->MaxVersionMS || sig->MaxVersionLS))
727 rc = ACTION_FileVersionMatches(sig, fullFilePath, matches);
728 return rc;
729 }
730
731 /* Recursively searches the directory dir for files that match the signature
732 * sig, up to (depth + 1) levels deep. That is, if depth is 0, it searches dir
733 * (and only dir). If depth is 1, searches dir and its immediate
734 * subdirectories.
735 * Assumes sig->File is not NULL.
736 * Returns ERROR_SUCCESS on success (which may include non-critical errors),
737 * something else on failures which should halt the install.
738 */
739 static UINT ACTION_RecurseSearchDirectory(MSIPACKAGE *package, LPWSTR *appValue,
740 MSISIGNATURE *sig, LPCWSTR dir, int depth)
741 {
742 HANDLE hFind;
743 WIN32_FIND_DATAW findData;
744 UINT rc = ERROR_SUCCESS;
745 size_t dirLen = lstrlenW(dir), fileLen = lstrlenW(sig->File);
746 WCHAR subpath[MAX_PATH];
747 WCHAR *buf;
748 DWORD len;
749
750 static const WCHAR starDotStarW[] = { '*','.','*',0 };
751
752 TRACE("Searching directory %s for file %s, depth %d\n", debugstr_w(dir),
753 debugstr_w(sig->File), depth);
754
755 if (depth < 0)
756 return ERROR_SUCCESS;
757
758 *appValue = NULL;
759 /* We need the buffer in both paths below, so go ahead and allocate it
760 * here. Add two because we might need to add a backslash if the dir name
761 * isn't backslash-terminated.
762 */
763 len = dirLen + max(fileLen, strlenW(starDotStarW)) + 2;
764 buf = msi_alloc(len * sizeof(WCHAR));
765 if (!buf)
766 return ERROR_OUTOFMEMORY;
767
768 lstrcpyW(buf, dir);
769 PathAddBackslashW(buf);
770 lstrcatW(buf, sig->File);
771
772 hFind = FindFirstFileW(buf, &findData);
773 if (hFind != INVALID_HANDLE_VALUE)
774 {
775 if (!(findData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY))
776 {
777 BOOL matches;
778
779 rc = ACTION_FileMatchesSig(sig, &findData, buf, &matches);
780 if (rc == ERROR_SUCCESS && matches)
781 {
782 TRACE("found file, returning %s\n", debugstr_w(buf));
783 *appValue = buf;
784 }
785 }
786 FindClose(hFind);
787 }
788
789 if (rc == ERROR_SUCCESS && !*appValue)
790 {
791 lstrcpyW(buf, dir);
792 PathAddBackslashW(buf);
793 lstrcatW(buf, starDotStarW);
794
795 hFind = FindFirstFileW(buf, &findData);
796 if (hFind != INVALID_HANDLE_VALUE)
797 {
798 if (findData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY &&
799 strcmpW( findData.cFileName, szDot ) &&
800 strcmpW( findData.cFileName, szDotDot ))
801 {
802 lstrcpyW(subpath, dir);
803 PathAppendW(subpath, findData.cFileName);
804 rc = ACTION_RecurseSearchDirectory(package, appValue, sig,
805 subpath, depth - 1);
806 }
807
808 while (rc == ERROR_SUCCESS && !*appValue &&
809 FindNextFileW(hFind, &findData) != 0)
810 {
811 if (!strcmpW( findData.cFileName, szDot ) ||
812 !strcmpW( findData.cFileName, szDotDot ))
813 continue;
814
815 lstrcpyW(subpath, dir);
816 PathAppendW(subpath, findData.cFileName);
817 if (findData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
818 rc = ACTION_RecurseSearchDirectory(package, appValue,
819 sig, subpath, depth - 1);
820 }
821
822 FindClose(hFind);
823 }
824 }
825
826 if (*appValue != buf)
827 msi_free(buf);
828
829 return rc;
830 }
831
832 static UINT ACTION_CheckDirectory(MSIPACKAGE *package, LPCWSTR dir,
833 LPWSTR *appValue)
834 {
835 DWORD attr = GetFileAttributesW(dir);
836
837 if (attr != INVALID_FILE_ATTRIBUTES && (attr & FILE_ATTRIBUTE_DIRECTORY))
838 {
839 TRACE("directory exists, returning %s\n", debugstr_w(dir));
840 *appValue = strdupW(dir);
841 }
842
843 return ERROR_SUCCESS;
844 }
845
846 static BOOL ACTION_IsFullPath(LPCWSTR path)
847 {
848 WCHAR first = toupperW(path[0]);
849 BOOL ret;
850
851 if (first >= 'A' && first <= 'Z' && path[1] == ':')
852 ret = TRUE;
853 else if (path[0] == '\\' && path[1] == '\\')
854 ret = TRUE;
855 else
856 ret = FALSE;
857 return ret;
858 }
859
860 static UINT ACTION_SearchDirectory(MSIPACKAGE *package, MSISIGNATURE *sig,
861 LPCWSTR path, int depth, LPWSTR *appValue)
862 {
863 UINT rc;
864 DWORD attr;
865 LPWSTR val = NULL;
866
867 TRACE("%p, %p, %s, %d, %p\n", package, sig, debugstr_w(path), depth,
868 appValue);
869
870 if (ACTION_IsFullPath(path))
871 {
872 if (sig->File)
873 rc = ACTION_RecurseSearchDirectory(package, &val, sig, path, depth);
874 else
875 {
876 /* Recursively searching a directory makes no sense when the
877 * directory to search is the thing you're trying to find.
878 */
879 rc = ACTION_CheckDirectory(package, path, &val);
880 }
881 }
882 else
883 {
884 WCHAR pathWithDrive[MAX_PATH] = { 'C',':','\\',0 };
885 DWORD drives = GetLogicalDrives();
886 int i;
887
888 rc = ERROR_SUCCESS;
889 for (i = 0; rc == ERROR_SUCCESS && !val && i < 26; i++)
890 {
891 if (!(drives & (1 << i)))
892 continue;
893
894 pathWithDrive[0] = 'A' + i;
895 if (GetDriveTypeW(pathWithDrive) != DRIVE_FIXED)
896 continue;
897
898 lstrcpynW(pathWithDrive + 3, path,
899 sizeof(pathWithDrive) / sizeof(pathWithDrive[0]) - 3);
900
901 if (sig->File)
902 rc = ACTION_RecurseSearchDirectory(package, &val, sig,
903 pathWithDrive, depth);
904 else
905 rc = ACTION_CheckDirectory(package, pathWithDrive, &val);
906 }
907 }
908
909 attr = GetFileAttributesW(val);
910 if (attr != INVALID_FILE_ATTRIBUTES &&
911 (attr & FILE_ATTRIBUTE_DIRECTORY) &&
912 val && val[lstrlenW(val) - 1] != '\\')
913 {
914 val = msi_realloc(val, (lstrlenW(val) + 2) * sizeof(WCHAR));
915 if (!val)
916 rc = ERROR_OUTOFMEMORY;
917 else
918 PathAddBackslashW(val);
919 }
920
921 *appValue = val;
922
923 TRACE("returning %d\n", rc);
924 return rc;
925 }
926
927 static UINT ACTION_AppSearchSigName(MSIPACKAGE *package, LPCWSTR sigName,
928 MSISIGNATURE *sig, LPWSTR *appValue);
929
930 static UINT ACTION_AppSearchDr(MSIPACKAGE *package, LPWSTR *appValue, MSISIGNATURE *sig)
931 {
932 static const WCHAR query[] = {
933 's','e','l','e','c','t',' ','*',' ',
934 'f','r','o','m',' ',
935 'D','r','L','o','c','a','t','o','r',' ',
936 'w','h','e','r','e',' ',
937 'S','i','g','n','a','t','u','r','e','_',' ','=',' ', '\'','%','s','\'',0};
938 LPWSTR parent = NULL;
939 LPCWSTR parentName;
940 WCHAR path[MAX_PATH];
941 WCHAR expanded[MAX_PATH];
942 MSIRECORD *row;
943 int depth;
944 DWORD sz, attr;
945 UINT rc;
946
947 TRACE("%s\n", debugstr_w(sig->Name));
948
949 *appValue = NULL;
950
951 row = MSI_QueryGetRecord( package->db, query, sig->Name );
952 if (!row)
953 {
954 TRACE("failed to query DrLocator for %s\n", debugstr_w(sig->Name));
955 return ERROR_SUCCESS;
956 }
957
958 /* check whether parent is set */
959 parentName = MSI_RecordGetString(row, 2);
960 if (parentName)
961 {
962 MSISIGNATURE parentSig;
963
964 rc = ACTION_AppSearchSigName(package, parentName, &parentSig, &parent);
965 ACTION_FreeSignature(&parentSig);
966 if (!parent)
967 {
968 msiobj_release(&row->hdr);
969 return ERROR_SUCCESS;
970 }
971 }
972
973 sz = MAX_PATH;
974 MSI_RecordGetStringW(row, 3, path, &sz);
975
976 if (MSI_RecordIsNull(row,4))
977 depth = 0;
978 else
979 depth = MSI_RecordGetInteger(row,4);
980
981 if (sz)
982 ACTION_ExpandAnyPath(package, path, expanded, MAX_PATH);
983 else
984 strcpyW(expanded, path);
985
986 if (parent)
987 {
988 attr = GetFileAttributesW(parent);
989 if (attr != INVALID_FILE_ATTRIBUTES &&
990 !(attr & FILE_ATTRIBUTE_DIRECTORY))
991 {
992 PathRemoveFileSpecW(parent);
993 PathAddBackslashW(parent);
994 }
995
996 strcpyW(path, parent);
997 strcatW(path, expanded);
998 }
999 else if (sz)
1000 strcpyW(path, expanded);
1001
1002 PathAddBackslashW(path);
1003
1004 rc = ACTION_SearchDirectory(package, sig, path, depth, appValue);
1005
1006 msi_free(parent);
1007 msiobj_release(&row->hdr);
1008
1009 TRACE("returning %d\n", rc);
1010 return rc;
1011 }
1012
1013 static UINT ACTION_AppSearchSigName(MSIPACKAGE *package, LPCWSTR sigName,
1014 MSISIGNATURE *sig, LPWSTR *appValue)
1015 {
1016 UINT rc;
1017
1018 *appValue = NULL;
1019 rc = ACTION_AppSearchGetSignature(package, sig, sigName);
1020 if (rc == ERROR_SUCCESS)
1021 {
1022 rc = ACTION_AppSearchComponents(package, appValue, sig);
1023 if (rc == ERROR_SUCCESS && !*appValue)
1024 {
1025 rc = ACTION_AppSearchReg(package, appValue, sig);
1026 if (rc == ERROR_SUCCESS && !*appValue)
1027 {
1028 rc = ACTION_AppSearchIni(package, appValue, sig);
1029 if (rc == ERROR_SUCCESS && !*appValue)
1030 rc = ACTION_AppSearchDr(package, appValue, sig);
1031 }
1032 }
1033 }
1034 return rc;
1035 }
1036
1037 static UINT iterate_appsearch(MSIRECORD *row, LPVOID param)
1038 {
1039 MSIPACKAGE *package = param;
1040 LPCWSTR propName, sigName;
1041 LPWSTR value = NULL;
1042 MSISIGNATURE sig;
1043 MSIRECORD *uirow;
1044 UINT r;
1045
1046 /* get property and signature */
1047 propName = MSI_RecordGetString(row, 1);
1048 sigName = MSI_RecordGetString(row, 2);
1049
1050 TRACE("%s %s\n", debugstr_w(propName), debugstr_w(sigName));
1051
1052 r = ACTION_AppSearchSigName(package, sigName, &sig, &value);
1053 if (value)
1054 {
1055 r = msi_set_property( package->db, propName, value );
1056 if (r == ERROR_SUCCESS && !strcmpW( propName, szSourceDir ))
1057 msi_reset_folders( package, TRUE );
1058
1059 msi_free(value);
1060 }
1061 ACTION_FreeSignature(&sig);
1062
1063 uirow = MSI_CreateRecord( 2 );
1064 MSI_RecordSetStringW( uirow, 1, propName );
1065 MSI_RecordSetStringW( uirow, 2, sigName );
1066 msi_ui_actiondata( package, szAppSearch, uirow );
1067 msiobj_release( &uirow->hdr );
1068
1069 return r;
1070 }
1071
1072 UINT ACTION_AppSearch(MSIPACKAGE *package)
1073 {
1074 static const WCHAR query[] = {
1075 's','e','l','e','c','t',' ','*',' ',
1076 'f','r','o','m',' ',
1077 'A','p','p','S','e','a','r','c','h',0};
1078 MSIQUERY *view = NULL;
1079 UINT r;
1080
1081 if (msi_action_is_unique(package, szAppSearch))
1082 {
1083 TRACE("Skipping AppSearch action: already done in UI sequence\n");
1084 return ERROR_SUCCESS;
1085 }
1086 else
1087 msi_register_unique_action(package, szAppSearch);
1088
1089 r = MSI_OpenQuery( package->db, &view, query );
1090 if (r != ERROR_SUCCESS)
1091 return ERROR_SUCCESS;
1092
1093 r = MSI_IterateRecords( view, NULL, iterate_appsearch, package );
1094 msiobj_release( &view->hdr );
1095
1096 return r;
1097 }
1098
1099 static UINT ITERATE_CCPSearch(MSIRECORD *row, LPVOID param)
1100 {
1101 MSIPACKAGE *package = param;
1102 LPCWSTR signature;
1103 LPWSTR value = NULL;
1104 MSISIGNATURE sig;
1105 UINT r = ERROR_SUCCESS;
1106
1107 static const WCHAR success[] = {'C','C','P','_','S','u','c','c','e','s','s',0};
1108
1109 signature = MSI_RecordGetString(row, 1);
1110
1111 TRACE("%s\n", debugstr_w(signature));
1112
1113 ACTION_AppSearchSigName(package, signature, &sig, &value);
1114 if (value)
1115 {
1116 TRACE("Found signature %s\n", debugstr_w(signature));
1117 msi_set_property(package->db, success, szOne);
1118 msi_free(value);
1119 r = ERROR_NO_MORE_ITEMS;
1120 }
1121
1122 ACTION_FreeSignature(&sig);
1123
1124 return r;
1125 }
1126
1127 UINT ACTION_CCPSearch(MSIPACKAGE *package)
1128 {
1129 static const WCHAR query[] = {
1130 's','e','l','e','c','t',' ','*',' ',
1131 'f','r','o','m',' ',
1132 'C','C','P','S','e','a','r','c','h',0};
1133 MSIQUERY *view = NULL;
1134 UINT r;
1135
1136 if (msi_action_is_unique(package, szCCPSearch))
1137 {
1138 TRACE("Skipping AppSearch action: already done in UI sequence\n");
1139 return ERROR_SUCCESS;
1140 }
1141 else
1142 msi_register_unique_action(package, szCCPSearch);
1143
1144 r = MSI_OpenQuery(package->db, &view, query);
1145 if (r != ERROR_SUCCESS)
1146 return ERROR_SUCCESS;
1147
1148 r = MSI_IterateRecords(view, NULL, ITERATE_CCPSearch, package);
1149 msiobj_release(&view->hdr);
1150
1151 return r;
1152 }
Windows API implementation