4 * Copyright 2000 Huw D M Davies for CodeWeavers.
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.
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.
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
22 #include "wine/port.h"
30 #include "wine/unicode.h"
34 #define NO_SHLWAPI_STREAM
36 #include "wine/debug.h"
38 HMODULE WINAPI MLLoadLibraryW(LPCWSTR,HMODULE,DWORD);
39 BOOL WINAPI MLFreeLibrary(HMODULE);
40 HRESULT WINAPI MLBuildResURLW(LPCWSTR,HMODULE,DWORD,LPCWSTR,LPWSTR,DWORD);
42 WINE_DEFAULT_DEBUG_CHANNEL(shell);
44 /* The following schemes were identified in the native version of
45 * SHLWAPI.DLL version 5.50
48 URL_SCHEME scheme_number;
49 WCHAR scheme_name[12];
50 } shlwapi_schemes[] = {
51 {URL_SCHEME_FTP, {'f','t','p',0}},
52 {URL_SCHEME_HTTP, {'h','t','t','p',0}},
53 {URL_SCHEME_GOPHER, {'g','o','p','h','e','r',0}},
54 {URL_SCHEME_MAILTO, {'m','a','i','l','t','o',0}},
55 {URL_SCHEME_NEWS, {'n','e','w','s',0}},
56 {URL_SCHEME_NNTP, {'n','n','t','p',0}},
57 {URL_SCHEME_TELNET, {'t','e','l','n','e','t',0}},
58 {URL_SCHEME_WAIS, {'w','a','i','s',0}},
59 {URL_SCHEME_FILE, {'f','i','l','e',0}},
60 {URL_SCHEME_MK, {'m','k',0}},
61 {URL_SCHEME_HTTPS, {'h','t','t','p','s',0}},
62 {URL_SCHEME_SHELL, {'s','h','e','l','l',0}},
63 {URL_SCHEME_SNEWS, {'s','n','e','w','s',0}},
64 {URL_SCHEME_LOCAL, {'l','o','c','a','l',0}},
65 {URL_SCHEME_JAVASCRIPT, {'j','a','v','a','s','c','r','i','p','t',0}},
66 {URL_SCHEME_VBSCRIPT, {'v','b','s','c','r','i','p','t',0}},
67 {URL_SCHEME_ABOUT, {'a','b','o','u','t',0}},
68 {URL_SCHEME_RES, {'r','e','s',0}},
72 LPCWSTR pScheme; /* [out] start of scheme */
73 DWORD szScheme; /* [out] size of scheme (until colon) */
74 LPCWSTR pUserName; /* [out] start of Username */
75 DWORD szUserName; /* [out] size of Username (until ":" or "@") */
76 LPCWSTR pPassword; /* [out] start of Password */
77 DWORD szPassword; /* [out] size of Password (until "@") */
78 LPCWSTR pHostName; /* [out] start of Hostname */
79 DWORD szHostName; /* [out] size of Hostname (until ":" or "/") */
80 LPCWSTR pPort; /* [out] start of Port */
81 DWORD szPort; /* [out] size of Port (until "/" or eos) */
82 LPCWSTR pQuery; /* [out] start of Query */
83 DWORD szQuery; /* [out] size of Query (until eos) */
93 static const CHAR hexDigits[] = "0123456789ABCDEF";
95 static const WCHAR fileW[] = {'f','i','l','e','\0'};
97 static const unsigned char HashDataLookup[256] = {
98 0x01, 0x0E, 0x6E, 0x19, 0x61, 0xAE, 0x84, 0x77, 0x8A, 0xAA, 0x7D, 0x76, 0x1B,
99 0xE9, 0x8C, 0x33, 0x57, 0xC5, 0xB1, 0x6B, 0xEA, 0xA9, 0x38, 0x44, 0x1E, 0x07,
100 0xAD, 0x49, 0xBC, 0x28, 0x24, 0x41, 0x31, 0xD5, 0x68, 0xBE, 0x39, 0xD3, 0x94,
101 0xDF, 0x30, 0x73, 0x0F, 0x02, 0x43, 0xBA, 0xD2, 0x1C, 0x0C, 0xB5, 0x67, 0x46,
102 0x16, 0x3A, 0x4B, 0x4E, 0xB7, 0xA7, 0xEE, 0x9D, 0x7C, 0x93, 0xAC, 0x90, 0xB0,
103 0xA1, 0x8D, 0x56, 0x3C, 0x42, 0x80, 0x53, 0x9C, 0xF1, 0x4F, 0x2E, 0xA8, 0xC6,
104 0x29, 0xFE, 0xB2, 0x55, 0xFD, 0xED, 0xFA, 0x9A, 0x85, 0x58, 0x23, 0xCE, 0x5F,
105 0x74, 0xFC, 0xC0, 0x36, 0xDD, 0x66, 0xDA, 0xFF, 0xF0, 0x52, 0x6A, 0x9E, 0xC9,
106 0x3D, 0x03, 0x59, 0x09, 0x2A, 0x9B, 0x9F, 0x5D, 0xA6, 0x50, 0x32, 0x22, 0xAF,
107 0xC3, 0x64, 0x63, 0x1A, 0x96, 0x10, 0x91, 0x04, 0x21, 0x08, 0xBD, 0x79, 0x40,
108 0x4D, 0x48, 0xD0, 0xF5, 0x82, 0x7A, 0x8F, 0x37, 0x69, 0x86, 0x1D, 0xA4, 0xB9,
109 0xC2, 0xC1, 0xEF, 0x65, 0xF2, 0x05, 0xAB, 0x7E, 0x0B, 0x4A, 0x3B, 0x89, 0xE4,
110 0x6C, 0xBF, 0xE8, 0x8B, 0x06, 0x18, 0x51, 0x14, 0x7F, 0x11, 0x5B, 0x5C, 0xFB,
111 0x97, 0xE1, 0xCF, 0x15, 0x62, 0x71, 0x70, 0x54, 0xE2, 0x12, 0xD6, 0xC7, 0xBB,
112 0x0D, 0x20, 0x5E, 0xDC, 0xE0, 0xD4, 0xF7, 0xCC, 0xC4, 0x2B, 0xF9, 0xEC, 0x2D,
113 0xF4, 0x6F, 0xB6, 0x99, 0x88, 0x81, 0x5A, 0xD9, 0xCA, 0x13, 0xA5, 0xE7, 0x47,
114 0xE6, 0x8E, 0x60, 0xE3, 0x3E, 0xB3, 0xF6, 0x72, 0xA2, 0x35, 0xA0, 0xD7, 0xCD,
115 0xB4, 0x2F, 0x6D, 0x2C, 0x26, 0x1F, 0x95, 0x87, 0x00, 0xD8, 0x34, 0x3F, 0x17,
116 0x25, 0x45, 0x27, 0x75, 0x92, 0xB8, 0xA3, 0xC8, 0xDE, 0xEB, 0xF8, 0xF3, 0xDB,
117 0x0A, 0x98, 0x83, 0x7B, 0xE5, 0xCB, 0x4C, 0x78, 0xD1 };
119 static DWORD get_scheme_code(LPCWSTR scheme, DWORD scheme_len)
123 for(i=0; i < sizeof(shlwapi_schemes)/sizeof(shlwapi_schemes[0]); i++) {
124 if(scheme_len == strlenW(shlwapi_schemes[i].scheme_name)
125 && !memcmp(scheme, shlwapi_schemes[i].scheme_name, scheme_len*sizeof(WCHAR)))
126 return shlwapi_schemes[i].scheme_number;
129 return URL_SCHEME_UNKNOWN;
132 static BOOL URL_JustLocation(LPCWSTR str)
134 while(*str && (*str == '/')) str++;
136 while (*str && ((*str == '-') ||
138 isalnumW(*str))) str++;
139 if (*str == '/') return FALSE;
145 /*************************************************************************
148 * Parse a Url into its constituent parts.
152 * y [O] Undocumented structure holding the parsed information
155 * Success: S_OK. y contains the parsed Url details.
156 * Failure: An HRESULT error code.
158 HRESULT WINAPI ParseURLA(LPCSTR x, PARSEDURLA *y)
160 WCHAR scheme[INTERNET_MAX_SCHEME_LENGTH];
163 y->nScheme = URL_SCHEME_INVALID;
164 if (y->cbSize != sizeof(*y)) return E_INVALIDARG;
165 /* FIXME: leading white space generates error of 0x80041001 which
168 if (*x <= ' ') return 0x80041001;
174 y->cchProtocol = cnt;
183 /* check for no scheme in string start */
184 /* (apparently schemes *must* be larger than a single character) */
185 if ((*x == '\0') || (y->cchProtocol <= 1)) {
186 y->pszProtocol = NULL;
190 /* found scheme, set length of remainder */
191 y->cchSuffix = lstrlenA(y->pszSuffix);
193 len = MultiByteToWideChar(CP_ACP, 0, y->pszProtocol, y->cchProtocol,
194 scheme, sizeof(scheme)/sizeof(WCHAR));
195 y->nScheme = get_scheme_code(scheme, len);
200 /*************************************************************************
203 * Unicode version of ParseURLA.
205 HRESULT WINAPI ParseURLW(LPCWSTR x, PARSEDURLW *y)
209 y->nScheme = URL_SCHEME_INVALID;
210 if (y->cbSize != sizeof(*y)) return E_INVALIDARG;
211 /* FIXME: leading white space generates error of 0x80041001 which
214 if (*x <= ' ') return 0x80041001;
220 y->cchProtocol = cnt;
229 /* check for no scheme in string start */
230 /* (apparently schemes *must* be larger than a single character) */
231 if ((*x == '\0') || (y->cchProtocol <= 1)) {
232 y->pszProtocol = NULL;
236 /* found scheme, set length of remainder */
237 y->cchSuffix = lstrlenW(y->pszSuffix);
238 y->nScheme = get_scheme_code(y->pszProtocol, y->cchProtocol);
243 /*************************************************************************
244 * UrlCanonicalizeA [SHLWAPI.@]
246 * Canonicalize a Url.
249 * pszUrl [I] Url to cCanonicalize
250 * pszCanonicalized [O] Destination for converted Url.
251 * pcchCanonicalized [I/O] Length of pszUrl, destination for length of pszCanonicalized
252 * dwFlags [I] Flags controlling the conversion.
255 * Success: S_OK. The pszCanonicalized contains the converted Url.
256 * Failure: E_POINTER, if *pcchCanonicalized is too small.
258 * MSDN incorrectly describes the flags for this function. They should be:
259 *| URL_DONT_ESCAPE_EXTRA_INFO 0x02000000
260 *| URL_ESCAPE_SPACES_ONLY 0x04000000
261 *| URL_ESCAPE_PERCENT 0x00001000
262 *| URL_ESCAPE_UNSAFE 0x10000000
263 *| URL_UNESCAPE 0x10000000
264 *| URL_DONT_SIMPLIFY 0x08000000
265 *| URL_ESCAPE_SEGMENT_ONLY 0x00002000
267 HRESULT WINAPI UrlCanonicalizeA(LPCSTR pszUrl, LPSTR pszCanonicalized,
268 LPDWORD pcchCanonicalized, DWORD dwFlags)
270 LPWSTR base, canonical;
271 DWORD ret, len, len2;
273 TRACE("(%s %p %p 0x%08x) using W version\n",
274 debugstr_a(pszUrl), pszCanonicalized,
275 pcchCanonicalized, dwFlags);
277 if(!pszUrl || !pszCanonicalized || !pcchCanonicalized)
280 base = HeapAlloc(GetProcessHeap(), 0,
281 (2*INTERNET_MAX_URL_LENGTH) * sizeof(WCHAR));
282 canonical = base + INTERNET_MAX_URL_LENGTH;
284 MultiByteToWideChar(0, 0, pszUrl, -1, base, INTERNET_MAX_URL_LENGTH);
285 len = INTERNET_MAX_URL_LENGTH;
287 ret = UrlCanonicalizeW(base, canonical, &len, dwFlags);
289 HeapFree(GetProcessHeap(), 0, base);
293 len2 = WideCharToMultiByte(0, 0, canonical, len, 0, 0, 0, 0);
294 if (len2 > *pcchCanonicalized) {
295 *pcchCanonicalized = len;
296 HeapFree(GetProcessHeap(), 0, base);
299 WideCharToMultiByte(0, 0, canonical, len+1, pszCanonicalized,
300 *pcchCanonicalized, 0, 0);
301 *pcchCanonicalized = len2;
302 HeapFree(GetProcessHeap(), 0, base);
306 /*************************************************************************
307 * UrlCanonicalizeW [SHLWAPI.@]
309 * See UrlCanonicalizeA.
311 HRESULT WINAPI UrlCanonicalizeW(LPCWSTR pszUrl, LPWSTR pszCanonicalized,
312 LPDWORD pcchCanonicalized, DWORD dwFlags)
316 LPWSTR lpszUrlCpy, wk1, wk2, mp, mp2, root;
321 static const WCHAR wszFile[] = {'f','i','l','e',':'};
323 TRACE("(%s %p %p 0x%08x)\n", debugstr_w(pszUrl), pszCanonicalized,
324 pcchCanonicalized, dwFlags);
326 if(!pszUrl || !pszCanonicalized || !pcchCanonicalized)
330 *pszCanonicalized = 0;
334 nByteLen = (lstrlenW(pszUrl) + 1) * sizeof(WCHAR); /* length in bytes */
335 lpszUrlCpy = HeapAlloc(GetProcessHeap(), 0, INTERNET_MAX_URL_LENGTH);
337 if((dwFlags & URL_FILE_USE_PATHURL) && nByteLen >= sizeof(wszFile)
338 && !memcmp(wszFile, pszUrl, sizeof(wszFile)))
344 * 1 have 2[+] alnum 2,3
345 * 2 have scheme (found :) 4,6,3
346 * 3 failed (no location)
348 * 5 have 1[+] alnum 6,3
349 * 6 have location (found /) save root location
352 wk1 = (LPWSTR)pszUrl;
356 if(pszUrl[1] == ':') { /* Assume path */
357 static const WCHAR wszFilePrefix[] = {'f','i','l','e',':','/','/','/'};
359 memcpy(wk2, wszFilePrefix, sizeof(wszFilePrefix));
360 wk2 += sizeof(wszFilePrefix)/sizeof(WCHAR);
361 if (dwFlags & URL_FILE_USE_PATHURL)
367 dwFlags |= URL_ESCAPE_UNSAFE;
374 if (!isalnumW(*wk1)) {state = 3; break;}
376 if (!isalnumW(*wk1)) {state = 3; break;}
382 if (*wk1++ == ':') state = 2;
385 if (*wk1 != '/') {state = 3; break;}
387 if (*wk1 != '/') {state = 6; break;}
389 if(*wk1 == '/' && (dwFlags & URL_FILE_USE_PATHURL))
394 nWkLen = strlenW(wk1);
395 memcpy(wk2, wk1, (nWkLen + 1) * sizeof(WCHAR));
401 if(*mp == '/' || *mp == '\\')
407 if (!isalnumW(*wk1) && (*wk1 != '-') && (*wk1 != '.') && (*wk1 != ':'))
409 while(isalnumW(*wk1) || (*wk1 == '-') || (*wk1 == '.') || (*wk1 == ':'))
416 if (*wk1 != '/' && *wk1 != '\\') {state = 3; break;}
417 while(*wk1 == '/' || *wk1 == '\\') {
424 if(dwFlags & URL_DONT_SIMPLIFY) {
429 /* Now at root location, cannot back up any more. */
430 /* "root" will point at the '/' */
434 mp = strchrW(wk1, '/');
435 mp2 = strchrW(wk1, '\\');
436 if(mp2 && (!mp || mp2 < mp))
439 nWkLen = strlenW(wk1);
440 memcpy(wk2, wk1, (nWkLen + 1) * sizeof(WCHAR));
447 memcpy(wk2, wk1, nLen * sizeof(WCHAR));
455 TRACE("found '/.'\n");
456 if (wk1[1] == '/' || wk1[1] == '\\') {
457 /* case of /./ -> skip the ./ */
460 else if (wk1[1] == '.') {
461 /* found /.. look for next / */
462 TRACE("found '/..'\n");
463 if (wk1[2] == '/' || wk1[2] == '\\' ||wk1[2] == '?'
464 || wk1[2] == '#' || !wk1[2]) {
465 /* case /../ -> need to backup wk2 */
466 TRACE("found '/../'\n");
467 *(wk2-1) = '\0'; /* set end of string */
468 mp = strrchrW(root, slash);
469 if (mp && (mp >= root)) {
470 /* found valid backup point */
472 if(wk1[2] != '/' && wk1[2] != '\\')
478 /* did not find point, restore '/' */
488 FIXME("how did we get here - state=%d\n", state);
489 HeapFree(GetProcessHeap(), 0, lpszUrlCpy);
493 TRACE("Simplified, orig <%s>, simple <%s>\n",
494 debugstr_w(pszUrl), debugstr_w(lpszUrlCpy));
496 nLen = lstrlenW(lpszUrlCpy);
497 while ((nLen > 0) && ((lpszUrlCpy[nLen-1] == '\r')||(lpszUrlCpy[nLen-1] == '\n')))
498 lpszUrlCpy[--nLen]=0;
500 if(dwFlags & (URL_UNESCAPE | URL_FILE_USE_PATHURL))
501 UrlUnescapeW(lpszUrlCpy, NULL, &nLen, URL_UNESCAPE_INPLACE);
503 if((EscapeFlags = dwFlags & (URL_ESCAPE_UNSAFE |
504 URL_ESCAPE_SPACES_ONLY |
506 URL_DONT_ESCAPE_EXTRA_INFO |
507 URL_ESCAPE_SEGMENT_ONLY ))) {
508 EscapeFlags &= ~URL_ESCAPE_UNSAFE;
509 hr = UrlEscapeW(lpszUrlCpy, pszCanonicalized, pcchCanonicalized,
511 } else { /* No escaping needed, just copy the string */
512 nLen = lstrlenW(lpszUrlCpy);
513 if(nLen < *pcchCanonicalized)
514 memcpy(pszCanonicalized, lpszUrlCpy, (nLen + 1)*sizeof(WCHAR));
519 *pcchCanonicalized = nLen;
522 HeapFree(GetProcessHeap(), 0, lpszUrlCpy);
525 TRACE("result %s\n", debugstr_w(pszCanonicalized));
530 /*************************************************************************
531 * UrlCombineA [SHLWAPI.@]
536 * pszBase [I] Base Url
537 * pszRelative [I] Url to combine with pszBase
538 * pszCombined [O] Destination for combined Url
539 * pcchCombined [O] Destination for length of pszCombined
540 * dwFlags [I] URL_ flags from "shlwapi.h"
543 * Success: S_OK. pszCombined contains the combined Url, pcchCombined
544 * contains its length.
545 * Failure: An HRESULT error code indicating the error.
547 HRESULT WINAPI UrlCombineA(LPCSTR pszBase, LPCSTR pszRelative,
548 LPSTR pszCombined, LPDWORD pcchCombined,
551 LPWSTR base, relative, combined;
552 DWORD ret, len, len2;
554 TRACE("(base %s, Relative %s, Combine size %d, flags %08x) using W version\n",
555 debugstr_a(pszBase),debugstr_a(pszRelative),
556 pcchCombined?*pcchCombined:0,dwFlags);
558 if(!pszBase || !pszRelative || !pcchCombined)
561 base = HeapAlloc(GetProcessHeap(), 0,
562 (3*INTERNET_MAX_URL_LENGTH) * sizeof(WCHAR));
563 relative = base + INTERNET_MAX_URL_LENGTH;
564 combined = relative + INTERNET_MAX_URL_LENGTH;
566 MultiByteToWideChar(0, 0, pszBase, -1, base, INTERNET_MAX_URL_LENGTH);
567 MultiByteToWideChar(0, 0, pszRelative, -1, relative, INTERNET_MAX_URL_LENGTH);
570 ret = UrlCombineW(base, relative, pszCombined?combined:NULL, &len, dwFlags);
573 HeapFree(GetProcessHeap(), 0, base);
577 len2 = WideCharToMultiByte(0, 0, combined, len, 0, 0, 0, 0);
578 if (len2 > *pcchCombined) {
579 *pcchCombined = len2;
580 HeapFree(GetProcessHeap(), 0, base);
583 WideCharToMultiByte(0, 0, combined, len+1, pszCombined, (*pcchCombined)+1,
585 *pcchCombined = len2;
586 HeapFree(GetProcessHeap(), 0, base);
590 /*************************************************************************
591 * UrlCombineW [SHLWAPI.@]
595 HRESULT WINAPI UrlCombineW(LPCWSTR pszBase, LPCWSTR pszRelative,
596 LPWSTR pszCombined, LPDWORD pcchCombined,
599 PARSEDURLW base, relative;
600 DWORD myflags, sizeloc = 0;
601 DWORD len, res1, res2, process_case = 0;
602 LPWSTR work, preliminary, mbase, mrelative;
603 static const WCHAR myfilestr[] = {'f','i','l','e',':','/','/','/','\0'};
604 static const WCHAR single_slash[] = {'/','\0'};
607 TRACE("(base %s, Relative %s, Combine size %d, flags %08x)\n",
608 debugstr_w(pszBase),debugstr_w(pszRelative),
609 pcchCombined?*pcchCombined:0,dwFlags);
611 if(!pszBase || !pszRelative || !pcchCombined)
614 base.cbSize = sizeof(base);
615 relative.cbSize = sizeof(relative);
617 /* Get space for duplicates of the input and the output */
618 preliminary = HeapAlloc(GetProcessHeap(), 0, (3*INTERNET_MAX_URL_LENGTH) *
620 mbase = preliminary + INTERNET_MAX_URL_LENGTH;
621 mrelative = mbase + INTERNET_MAX_URL_LENGTH;
624 /* Canonicalize the base input prior to looking for the scheme */
625 myflags = dwFlags & (URL_DONT_SIMPLIFY | URL_UNESCAPE);
626 len = INTERNET_MAX_URL_LENGTH;
627 ret = UrlCanonicalizeW(pszBase, mbase, &len, myflags);
629 /* Canonicalize the relative input prior to looking for the scheme */
630 len = INTERNET_MAX_URL_LENGTH;
631 ret = UrlCanonicalizeW(pszRelative, mrelative, &len, myflags);
633 /* See if the base has a scheme */
634 res1 = ParseURLW(mbase, &base);
636 /* if pszBase has no scheme, then return pszRelative */
637 TRACE("no scheme detected in Base\n");
641 /* mk is a special case */
642 if(base.nScheme == URL_SCHEME_MK) {
643 static const WCHAR wsz[] = {':',':',0};
645 WCHAR *ptr = strstrW(base.pszSuffix, wsz);
650 delta = ptr-base.pszSuffix;
651 base.cchProtocol += delta;
652 base.pszSuffix += delta;
653 base.cchSuffix -= delta;
657 /* get size of location field (if it exists) */
658 work = (LPWSTR)base.pszSuffix;
660 if (*work++ == '/') {
661 if (*work++ == '/') {
662 /* At this point have start of location and
663 * it ends at next '/' or end of string.
665 while(*work && (*work != '/')) work++;
666 sizeloc = (DWORD)(work - base.pszSuffix);
670 /* Change .sizep2 to not have the last leaf in it,
671 * Note: we need to start after the location (if it exists)
673 work = strrchrW((base.pszSuffix+sizeloc), '/');
675 len = (DWORD)(work - base.pszSuffix + 1);
676 base.cchSuffix = len;
681 * .pszSuffix points to location (starting with '//')
682 * .cchSuffix length of location (above) and rest less the last
684 * sizeloc length of location (above) up to but not including
688 res2 = ParseURLW(mrelative, &relative);
690 /* no scheme in pszRelative */
691 TRACE("no scheme detected in Relative\n");
692 relative.pszSuffix = mrelative; /* case 3,4,5 depends on this */
693 relative.cchSuffix = strlenW(mrelative);
694 if (*pszRelative == ':') {
695 /* case that is either left alone or uses pszBase */
696 if (dwFlags & URL_PLUGGABLE_PROTOCOL) {
703 if (isalnum(*mrelative) && (*(mrelative + 1) == ':')) {
704 /* case that becomes "file:///" */
705 strcpyW(preliminary, myfilestr);
709 if ((*mrelative == '/') && (*(mrelative+1) == '/')) {
710 /* pszRelative has location and rest */
714 if (*mrelative == '/') {
715 /* case where pszRelative is root to location */
719 process_case = (*base.pszSuffix == '/') ? 5 : 3;
723 /* handle cases where pszRelative has scheme */
724 if ((base.cchProtocol == relative.cchProtocol) &&
725 (strncmpW(base.pszProtocol, relative.pszProtocol, base.cchProtocol) == 0)) {
727 /* since the schemes are the same */
728 if ((*relative.pszSuffix == '/') && (*(relative.pszSuffix+1) == '/')) {
729 /* case where pszRelative replaces location and following */
733 if (*relative.pszSuffix == '/') {
734 /* case where pszRelative is root to location */
738 /* case where scheme is followed by document path */
742 if ((*relative.pszSuffix == '/') && (*(relative.pszSuffix+1) == '/')) {
743 /* case where pszRelative replaces scheme, location,
744 * and following and handles PLUGGABLE
751 } while(FALSE); /* a litte trick to allow easy exit from nested if's */
755 switch (process_case) {
758 * Return pszRelative appended to what ever is in pszCombined,
759 * (which may the string "file:///"
761 strcatW(preliminary, mrelative);
765 * Same as case 1, but if URL_PLUGGABLE_PROTOCOL was specified
766 * and pszRelative starts with "//", then append a "/"
768 strcpyW(preliminary, mrelative);
769 if (!(dwFlags & URL_PLUGGABLE_PROTOCOL) &&
770 URL_JustLocation(relative.pszSuffix))
771 strcatW(preliminary, single_slash);
775 * Return the pszBase scheme with pszRelative. Basically
776 * keeps the scheme and replaces the domain and following.
778 memcpy(preliminary, base.pszProtocol, (base.cchProtocol + 1)*sizeof(WCHAR));
779 work = preliminary + base.cchProtocol + 1;
780 strcpyW(work, relative.pszSuffix);
781 if (!(dwFlags & URL_PLUGGABLE_PROTOCOL) &&
782 URL_JustLocation(relative.pszSuffix))
783 strcatW(work, single_slash);
787 * Return the pszBase scheme and location but everything
788 * after the location is pszRelative. (Replace document
791 memcpy(preliminary, base.pszProtocol, (base.cchProtocol+1+sizeloc)*sizeof(WCHAR));
792 work = preliminary + base.cchProtocol + 1 + sizeloc;
793 if (dwFlags & URL_PLUGGABLE_PROTOCOL)
795 strcpyW(work, relative.pszSuffix);
799 * Return the pszBase without its document (if any) and
800 * append pszRelative after its scheme.
802 memcpy(preliminary, base.pszProtocol,
803 (base.cchProtocol+1+base.cchSuffix)*sizeof(WCHAR));
804 work = preliminary + base.cchProtocol+1+base.cchSuffix - 1;
807 strcpyW(work, relative.pszSuffix);
811 FIXME("How did we get here????? process_case=%d\n", process_case);
816 /* Reuse mrelative as temp storage as its already allocated and not needed anymore */
817 ret = UrlCanonicalizeW(preliminary, mrelative, pcchCombined, (dwFlags & ~URL_FILE_USE_PATHURL));
818 if(SUCCEEDED(ret) && pszCombined) {
819 lstrcpyW(pszCombined, mrelative);
821 TRACE("return-%d len=%d, %s\n",
822 process_case, *pcchCombined, debugstr_w(pszCombined));
824 HeapFree(GetProcessHeap(), 0, preliminary);
828 /*************************************************************************
829 * UrlEscapeA [SHLWAPI.@]
832 HRESULT WINAPI UrlEscapeA(
838 WCHAR bufW[INTERNET_MAX_URL_LENGTH];
839 WCHAR *escapedW = bufW;
842 DWORD lenW = sizeof(bufW)/sizeof(WCHAR), lenA;
844 if(!RtlCreateUnicodeStringFromAsciiz(&urlW, pszUrl))
846 if((ret = UrlEscapeW(urlW.Buffer, escapedW, &lenW, dwFlags)) == E_POINTER) {
847 escapedW = HeapAlloc(GetProcessHeap(), 0, lenW * sizeof(WCHAR));
848 ret = UrlEscapeW(urlW.Buffer, escapedW, &lenW, dwFlags);
851 RtlUnicodeToMultiByteSize(&lenA, escapedW, lenW * sizeof(WCHAR));
852 if(pszEscaped && *pcchEscaped > lenA) {
853 RtlUnicodeToMultiByteN(pszEscaped, *pcchEscaped - 1, &lenA, escapedW, lenW * sizeof(WCHAR));
854 pszEscaped[lenA] = 0;
857 *pcchEscaped = lenA + 1;
861 if(escapedW != bufW) HeapFree(GetProcessHeap(), 0, escapedW);
862 RtlFreeUnicodeString(&urlW);
866 #define WINE_URL_BASH_AS_SLASH 0x01
867 #define WINE_URL_COLLAPSE_SLASHES 0x02
868 #define WINE_URL_ESCAPE_SLASH 0x04
869 #define WINE_URL_ESCAPE_HASH 0x08
870 #define WINE_URL_ESCAPE_QUESTION 0x10
871 #define WINE_URL_STOP_ON_HASH 0x20
872 #define WINE_URL_STOP_ON_QUESTION 0x40
874 static inline BOOL URL_NeedEscapeW(WCHAR ch, DWORD dwFlags, DWORD int_flags)
880 if(dwFlags & URL_ESCAPE_SPACES_ONLY) {
887 if ((dwFlags & URL_ESCAPE_PERCENT) && (ch == '%'))
890 if (ch <= 31 || ch >= 127)
911 if (int_flags & WINE_URL_ESCAPE_SLASH) return TRUE;
915 if (int_flags & WINE_URL_ESCAPE_QUESTION) return TRUE;
919 if (int_flags & WINE_URL_ESCAPE_HASH) return TRUE;
929 /*************************************************************************
930 * UrlEscapeW [SHLWAPI.@]
932 * Converts unsafe characters in a Url into escape sequences.
935 * pszUrl [I] Url to modify
936 * pszEscaped [O] Destination for modified Url
937 * pcchEscaped [I/O] Length of pszUrl, destination for length of pszEscaped
938 * dwFlags [I] URL_ flags from "shlwapi.h"
941 * Success: S_OK. pszEscaped contains the escaped Url, pcchEscaped
942 * contains its length.
943 * Failure: E_POINTER, if pszEscaped is not large enough. In this case
944 * pcchEscaped is set to the required length.
946 * Converts unsafe characters into their escape sequences.
949 * - By default this function stops converting at the first '?' or
951 * - If dwFlags contains URL_ESCAPE_SPACES_ONLY then only spaces are
952 * converted, but the conversion continues past a '?' or '#'.
953 * - Note that this function did not work well (or at all) in shlwapi version 4.
956 * Only the following flags are implemented:
957 *| URL_ESCAPE_SPACES_ONLY
958 *| URL_DONT_ESCAPE_EXTRA_INFO
959 *| URL_ESCAPE_SEGMENT_ONLY
960 *| URL_ESCAPE_PERCENT
962 HRESULT WINAPI UrlEscapeW(
969 DWORD needed = 0, ret;
970 BOOL stop_escaping = FALSE;
971 WCHAR next[5], *dst = pszEscaped;
973 PARSEDURLW parsed_url;
976 static const WCHAR localhost[] = {'l','o','c','a','l','h','o','s','t',0};
978 TRACE("(%s %p %p 0x%08x)\n", debugstr_w(pszUrl), pszEscaped,
979 pcchEscaped, dwFlags);
981 if(!pszUrl || !pcchEscaped)
984 if(dwFlags & ~(URL_ESCAPE_SPACES_ONLY |
985 URL_ESCAPE_SEGMENT_ONLY |
986 URL_DONT_ESCAPE_EXTRA_INFO |
988 FIXME("Unimplemented flags: %08x\n", dwFlags);
991 if (dwFlags & URL_ESCAPE_SPACES_ONLY)
992 /* if SPACES_ONLY specified, reset the other controls */
993 dwFlags &= ~(URL_DONT_ESCAPE_EXTRA_INFO |
995 URL_ESCAPE_SEGMENT_ONLY);
998 /* if SPACES_ONLY *not* specified the assume DONT_ESCAPE_EXTRA_INFO */
999 dwFlags |= URL_DONT_ESCAPE_EXTRA_INFO;
1003 if(dwFlags & URL_ESCAPE_SEGMENT_ONLY) {
1004 int_flags = WINE_URL_ESCAPE_QUESTION | WINE_URL_ESCAPE_HASH | WINE_URL_ESCAPE_SLASH;
1006 parsed_url.cbSize = sizeof(parsed_url);
1007 if(ParseURLW(pszUrl, &parsed_url) != S_OK)
1008 parsed_url.nScheme = URL_SCHEME_INVALID;
1010 TRACE("scheme = %d (%s)\n", parsed_url.nScheme, debugstr_wn(parsed_url.pszProtocol, parsed_url.cchProtocol));
1012 if(dwFlags & URL_DONT_ESCAPE_EXTRA_INFO)
1013 int_flags = WINE_URL_STOP_ON_HASH | WINE_URL_STOP_ON_QUESTION;
1015 switch(parsed_url.nScheme) {
1016 case URL_SCHEME_FILE:
1017 int_flags |= WINE_URL_BASH_AS_SLASH | WINE_URL_COLLAPSE_SLASHES | WINE_URL_ESCAPE_HASH;
1018 int_flags &= ~WINE_URL_STOP_ON_HASH;
1021 case URL_SCHEME_HTTP:
1022 case URL_SCHEME_HTTPS:
1023 int_flags |= WINE_URL_BASH_AS_SLASH;
1024 if(parsed_url.pszSuffix[0] != '/' && parsed_url.pszSuffix[0] != '\\')
1025 int_flags |= WINE_URL_ESCAPE_SLASH;
1028 case URL_SCHEME_MAILTO:
1029 int_flags |= WINE_URL_ESCAPE_SLASH | WINE_URL_ESCAPE_QUESTION | WINE_URL_ESCAPE_HASH;
1030 int_flags &= ~(WINE_URL_STOP_ON_QUESTION | WINE_URL_STOP_ON_HASH);
1033 case URL_SCHEME_INVALID:
1036 case URL_SCHEME_FTP:
1038 if(parsed_url.pszSuffix[0] != '/')
1039 int_flags |= WINE_URL_ESCAPE_SLASH;
1044 for(src = pszUrl; *src; ) {
1048 if((int_flags & WINE_URL_COLLAPSE_SLASHES) && src == pszUrl + parsed_url.cchProtocol + 1) {
1049 int localhost_len = sizeof(localhost)/sizeof(WCHAR) - 1;
1050 while(cur == '/' || cur == '\\') {
1054 if(slashes == 2 && !strncmpiW(src, localhost, localhost_len)) { /* file://localhost/ -> file:/// */
1055 if(*(src + localhost_len) == '/' || *(src + localhost_len) == '\\')
1056 src += localhost_len + 1;
1063 next[0] = next[1] = next[2] = '/';
1070 next[0] = next[1] = '/';
1077 if(cur == '#' && (int_flags & WINE_URL_STOP_ON_HASH))
1078 stop_escaping = TRUE;
1080 if(cur == '?' && (int_flags & WINE_URL_STOP_ON_QUESTION))
1081 stop_escaping = TRUE;
1083 if(cur == '\\' && (int_flags & WINE_URL_BASH_AS_SLASH) && !stop_escaping) cur = '/';
1085 if(URL_NeedEscapeW(cur, dwFlags, int_flags) && stop_escaping == FALSE) {
1087 next[1] = hexDigits[(cur >> 4) & 0xf];
1088 next[2] = hexDigits[cur & 0xf];
1097 if(needed + len <= *pcchEscaped) {
1098 memcpy(dst, next, len*sizeof(WCHAR));
1104 if(needed < *pcchEscaped) {
1108 needed++; /* add one for the '\0' */
1111 *pcchEscaped = needed;
1116 /*************************************************************************
1117 * UrlUnescapeA [SHLWAPI.@]
1119 * Converts Url escape sequences back to ordinary characters.
1122 * pszUrl [I/O] Url to convert
1123 * pszUnescaped [O] Destination for converted Url
1124 * pcchUnescaped [I/O] Size of output string
1125 * dwFlags [I] URL_ESCAPE_ Flags from "shlwapi.h"
1128 * Success: S_OK. The converted value is in pszUnescaped, or in pszUrl if
1129 * dwFlags includes URL_ESCAPE_INPLACE.
1130 * Failure: E_POINTER if the converted Url is bigger than pcchUnescaped. In
1131 * this case pcchUnescaped is set to the size required.
1133 * If dwFlags includes URL_DONT_ESCAPE_EXTRA_INFO, the conversion stops at
1134 * the first occurrence of either a '?' or '#' character.
1136 HRESULT WINAPI UrlUnescapeA(
1139 LPDWORD pcchUnescaped,
1146 BOOL stop_unescaping = FALSE;
1148 TRACE("(%s, %p, %p, 0x%08x)\n", debugstr_a(pszUrl), pszUnescaped,
1149 pcchUnescaped, dwFlags);
1151 if(!pszUrl || (!pszUnescaped && !(dwFlags & URL_UNESCAPE_INPLACE)) || !pcchUnescaped)
1152 return E_INVALIDARG;
1154 if(dwFlags & URL_UNESCAPE_INPLACE)
1159 for(src = pszUrl, needed = 0; *src; src++, needed++) {
1160 if(dwFlags & URL_DONT_UNESCAPE_EXTRA_INFO &&
1161 (*src == '#' || *src == '?')) {
1162 stop_unescaping = TRUE;
1164 } else if(*src == '%' && isxdigit(*(src + 1)) && isxdigit(*(src + 2))
1165 && stop_unescaping == FALSE) {
1168 memcpy(buf, src + 1, 2);
1170 ih = strtol(buf, NULL, 16);
1172 src += 2; /* Advance to end of escape */
1176 if(dwFlags & URL_UNESCAPE_INPLACE || needed < *pcchUnescaped)
1180 if(dwFlags & URL_UNESCAPE_INPLACE || needed < *pcchUnescaped) {
1184 needed++; /* add one for the '\0' */
1187 if(!(dwFlags & URL_UNESCAPE_INPLACE))
1188 *pcchUnescaped = needed;
1191 TRACE("result %s\n", (dwFlags & URL_UNESCAPE_INPLACE) ?
1192 debugstr_a(pszUrl) : debugstr_a(pszUnescaped));
1198 /*************************************************************************
1199 * UrlUnescapeW [SHLWAPI.@]
1203 HRESULT WINAPI UrlUnescapeW(
1205 LPWSTR pszUnescaped,
1206 LPDWORD pcchUnescaped,
1213 BOOL stop_unescaping = FALSE;
1215 TRACE("(%s, %p, %p, 0x%08x)\n", debugstr_w(pszUrl), pszUnescaped,
1216 pcchUnescaped, dwFlags);
1218 if(!pszUrl || (!pszUnescaped && !(dwFlags & URL_UNESCAPE_INPLACE))|| !pcchUnescaped)
1219 return E_INVALIDARG;
1221 if(dwFlags & URL_UNESCAPE_INPLACE)
1226 for(src = pszUrl, needed = 0; *src; src++, needed++) {
1227 if(dwFlags & URL_DONT_UNESCAPE_EXTRA_INFO &&
1228 (*src == '#' || *src == '?')) {
1229 stop_unescaping = TRUE;
1231 } else if(*src == '%' && isxdigitW(*(src + 1)) && isxdigitW(*(src + 2))
1232 && stop_unescaping == FALSE) {
1234 WCHAR buf[5] = {'0','x',0};
1235 memcpy(buf + 2, src + 1, 2*sizeof(WCHAR));
1237 StrToIntExW(buf, STIF_SUPPORT_HEX, &ih);
1239 src += 2; /* Advance to end of escape */
1243 if(dwFlags & URL_UNESCAPE_INPLACE || needed < *pcchUnescaped)
1247 if(dwFlags & URL_UNESCAPE_INPLACE || needed < *pcchUnescaped) {
1251 needed++; /* add one for the '\0' */
1254 if(!(dwFlags & URL_UNESCAPE_INPLACE))
1255 *pcchUnescaped = needed;
1258 TRACE("result %s\n", (dwFlags & URL_UNESCAPE_INPLACE) ?
1259 debugstr_w(pszUrl) : debugstr_w(pszUnescaped));
1265 /*************************************************************************
1266 * UrlGetLocationA [SHLWAPI.@]
1268 * Get the location from a Url.
1271 * pszUrl [I] Url to get the location from
1274 * A pointer to the start of the location in pszUrl, or NULL if there is
1278 * - MSDN erroneously states that "The location is the segment of the Url
1279 * starting with a '?' or '#' character". Neither V4 nor V5 of shlwapi.dll
1280 * stop at '?' and always return a NULL in this case.
1281 * - MSDN also erroneously states that "If a file URL has a query string,
1282 * the returned string is the query string". In all tested cases, if the
1283 * Url starts with "fi" then a NULL is returned. V5 gives the following results:
1286 *| NULL file://aa/b/cd#hohoh
1287 *| #hohoh http://aa/b/cd#hohoh
1288 *| NULL fi://aa/b/cd#hohoh
1289 *| #hohoh ff://aa/b/cd#hohoh
1291 LPCSTR WINAPI UrlGetLocationA(
1297 base.cbSize = sizeof(base);
1298 res1 = ParseURLA(pszUrl, &base);
1299 if (res1) return NULL; /* invalid scheme */
1301 /* if scheme is file: then never return pointer */
1302 if (strncmp(base.pszProtocol, "file", min(4,base.cchProtocol)) == 0) return NULL;
1304 /* Look for '#' and return its addr */
1305 return strchr(base.pszSuffix, '#');
1308 /*************************************************************************
1309 * UrlGetLocationW [SHLWAPI.@]
1311 * See UrlGetLocationA.
1313 LPCWSTR WINAPI UrlGetLocationW(
1319 base.cbSize = sizeof(base);
1320 res1 = ParseURLW(pszUrl, &base);
1321 if (res1) return NULL; /* invalid scheme */
1323 /* if scheme is file: then never return pointer */
1324 if (strncmpW(base.pszProtocol, fileW, min(4,base.cchProtocol)) == 0) return NULL;
1326 /* Look for '#' and return its addr */
1327 return strchrW(base.pszSuffix, '#');
1330 /*************************************************************************
1331 * UrlCompareA [SHLWAPI.@]
1336 * pszUrl1 [I] First Url to compare
1337 * pszUrl2 [I] Url to compare to pszUrl1
1338 * fIgnoreSlash [I] TRUE = compare only up to a final slash
1341 * less than zero, zero, or greater than zero indicating pszUrl2 is greater
1342 * than, equal to, or less than pszUrl1 respectively.
1344 INT WINAPI UrlCompareA(
1349 INT ret, len, len1, len2;
1352 return strcmp(pszUrl1, pszUrl2);
1353 len1 = strlen(pszUrl1);
1354 if (pszUrl1[len1-1] == '/') len1--;
1355 len2 = strlen(pszUrl2);
1356 if (pszUrl2[len2-1] == '/') len2--;
1358 return strncmp(pszUrl1, pszUrl2, len1);
1359 len = min(len1, len2);
1360 ret = strncmp(pszUrl1, pszUrl2, len);
1361 if (ret) return ret;
1362 if (len1 > len2) return 1;
1366 /*************************************************************************
1367 * UrlCompareW [SHLWAPI.@]
1371 INT WINAPI UrlCompareW(
1377 size_t len, len1, len2;
1380 return strcmpW(pszUrl1, pszUrl2);
1381 len1 = strlenW(pszUrl1);
1382 if (pszUrl1[len1-1] == '/') len1--;
1383 len2 = strlenW(pszUrl2);
1384 if (pszUrl2[len2-1] == '/') len2--;
1386 return strncmpW(pszUrl1, pszUrl2, len1);
1387 len = min(len1, len2);
1388 ret = strncmpW(pszUrl1, pszUrl2, len);
1389 if (ret) return ret;
1390 if (len1 > len2) return 1;
1394 /*************************************************************************
1395 * HashData [SHLWAPI.@]
1397 * Hash an input block into a variable sized digest.
1400 * lpSrc [I] Input block
1401 * nSrcLen [I] Length of lpSrc
1402 * lpDest [I] Output for hash digest
1403 * nDestLen [I] Length of lpDest
1406 * Success: TRUE. lpDest is filled with the computed hash value.
1407 * Failure: FALSE, if any argument is invalid.
1409 HRESULT WINAPI HashData(const unsigned char *lpSrc, DWORD nSrcLen,
1410 unsigned char *lpDest, DWORD nDestLen)
1412 INT srcCount = nSrcLen - 1, destCount = nDestLen - 1;
1414 if (IsBadReadPtr(lpSrc, nSrcLen) ||
1415 IsBadWritePtr(lpDest, nDestLen))
1416 return E_INVALIDARG;
1418 while (destCount >= 0)
1420 lpDest[destCount] = (destCount & 0xff);
1424 while (srcCount >= 0)
1426 destCount = nDestLen - 1;
1427 while (destCount >= 0)
1429 lpDest[destCount] = HashDataLookup[lpSrc[srcCount] ^ lpDest[destCount]];
1437 /*************************************************************************
1438 * UrlHashA [SHLWAPI.@]
1440 * Produce a Hash from a Url.
1443 * pszUrl [I] Url to hash
1444 * lpDest [O] Destinationh for hash
1445 * nDestLen [I] Length of lpDest
1448 * Success: S_OK. lpDest is filled with the computed hash value.
1449 * Failure: E_INVALIDARG, if any argument is invalid.
1451 HRESULT WINAPI UrlHashA(LPCSTR pszUrl, unsigned char *lpDest, DWORD nDestLen)
1453 if (IsBadStringPtrA(pszUrl, -1) || IsBadWritePtr(lpDest, nDestLen))
1454 return E_INVALIDARG;
1456 HashData((const BYTE*)pszUrl, (int)strlen(pszUrl), lpDest, nDestLen);
1460 /*************************************************************************
1461 * UrlHashW [SHLWAPI.@]
1465 HRESULT WINAPI UrlHashW(LPCWSTR pszUrl, unsigned char *lpDest, DWORD nDestLen)
1467 char szUrl[MAX_PATH];
1469 TRACE("(%s,%p,%d)\n",debugstr_w(pszUrl), lpDest, nDestLen);
1471 if (IsBadStringPtrW(pszUrl, -1) || IsBadWritePtr(lpDest, nDestLen))
1472 return E_INVALIDARG;
1474 /* Win32 hashes the data as an ASCII string, presumably so that both A+W
1475 * return the same digests for the same URL.
1477 WideCharToMultiByte(0, 0, pszUrl, -1, szUrl, MAX_PATH, 0, 0);
1478 HashData((const BYTE*)szUrl, (int)strlen(szUrl), lpDest, nDestLen);
1482 /*************************************************************************
1483 * UrlApplySchemeA [SHLWAPI.@]
1485 * Apply a scheme to a Url.
1488 * pszIn [I] Url to apply scheme to
1489 * pszOut [O] Destination for modified Url
1490 * pcchOut [I/O] Length of pszOut/destination for length of pszOut
1491 * dwFlags [I] URL_ flags from "shlwapi.h"
1494 * Success: S_OK: pszOut contains the modified Url, pcchOut contains its length.
1495 * Failure: An HRESULT error code describing the error.
1497 HRESULT WINAPI UrlApplySchemeA(LPCSTR pszIn, LPSTR pszOut, LPDWORD pcchOut, DWORD dwFlags)
1500 DWORD ret, len, len2;
1502 TRACE("(in %s, out size %d, flags %08x) using W version\n",
1503 debugstr_a(pszIn), *pcchOut, dwFlags);
1505 in = HeapAlloc(GetProcessHeap(), 0,
1506 (2*INTERNET_MAX_URL_LENGTH) * sizeof(WCHAR));
1507 out = in + INTERNET_MAX_URL_LENGTH;
1509 MultiByteToWideChar(0, 0, pszIn, -1, in, INTERNET_MAX_URL_LENGTH);
1510 len = INTERNET_MAX_URL_LENGTH;
1512 ret = UrlApplySchemeW(in, out, &len, dwFlags);
1513 if ((ret != S_OK) && (ret != S_FALSE)) {
1514 HeapFree(GetProcessHeap(), 0, in);
1518 len2 = WideCharToMultiByte(0, 0, out, len+1, 0, 0, 0, 0);
1519 if (len2 > *pcchOut) {
1521 HeapFree(GetProcessHeap(), 0, in);
1524 WideCharToMultiByte(0, 0, out, len+1, pszOut, *pcchOut, 0, 0);
1526 HeapFree(GetProcessHeap(), 0, in);
1530 static HRESULT URL_GuessScheme(LPCWSTR pszIn, LPWSTR pszOut, LPDWORD pcchOut)
1535 DWORD value_len, data_len, dwType, i;
1536 WCHAR reg_path[MAX_PATH];
1537 WCHAR value[MAX_PATH], data[MAX_PATH];
1540 MultiByteToWideChar(0, 0,
1541 "Software\\Microsoft\\Windows\\CurrentVersion\\URL\\Prefixes",
1542 -1, reg_path, MAX_PATH);
1543 RegOpenKeyExW(HKEY_LOCAL_MACHINE, reg_path, 0, 1, &newkey);
1545 while(value_len = data_len = MAX_PATH,
1546 RegEnumValueW(newkey, index, value, &value_len,
1547 0, &dwType, (LPVOID)data, &data_len) == 0) {
1548 TRACE("guess %d %s is %s\n",
1549 index, debugstr_w(value), debugstr_w(data));
1552 for(i=0; i<value_len; i++) {
1555 /* remember that TRUE is not-equal */
1556 j = ChrCmpIW(Wxx, Wyy);
1559 if ((i == value_len) && !j) {
1560 if (strlenW(data) + strlenW(pszIn) + 1 > *pcchOut) {
1561 *pcchOut = strlenW(data) + strlenW(pszIn) + 1;
1562 RegCloseKey(newkey);
1565 strcpyW(pszOut, data);
1566 strcatW(pszOut, pszIn);
1567 *pcchOut = strlenW(pszOut);
1568 TRACE("matched and set to %s\n", debugstr_w(pszOut));
1569 RegCloseKey(newkey);
1574 RegCloseKey(newkey);
1578 static HRESULT URL_ApplyDefault(LPCWSTR pszIn, LPWSTR pszOut, LPDWORD pcchOut)
1581 DWORD data_len, dwType;
1582 WCHAR reg_path[MAX_PATH];
1583 WCHAR value[MAX_PATH], data[MAX_PATH];
1585 /* get and prepend default */
1586 MultiByteToWideChar(0, 0,
1587 "Software\\Microsoft\\Windows\\CurrentVersion\\URL\\DefaultPrefix",
1588 -1, reg_path, MAX_PATH);
1589 RegOpenKeyExW(HKEY_LOCAL_MACHINE, reg_path, 0, 1, &newkey);
1590 data_len = MAX_PATH;
1593 RegQueryValueExW(newkey, value, 0, &dwType, (LPBYTE)data, &data_len);
1594 RegCloseKey(newkey);
1595 if (strlenW(data) + strlenW(pszIn) + 1 > *pcchOut) {
1596 *pcchOut = strlenW(data) + strlenW(pszIn) + 1;
1599 strcpyW(pszOut, data);
1600 strcatW(pszOut, pszIn);
1601 *pcchOut = strlenW(pszOut);
1602 TRACE("used default %s\n", debugstr_w(pszOut));
1606 /*************************************************************************
1607 * UrlApplySchemeW [SHLWAPI.@]
1609 * See UrlApplySchemeA.
1611 HRESULT WINAPI UrlApplySchemeW(LPCWSTR pszIn, LPWSTR pszOut, LPDWORD pcchOut, DWORD dwFlags)
1613 PARSEDURLW in_scheme;
1617 TRACE("(in %s, out size %d, flags %08x)\n",
1618 debugstr_w(pszIn), *pcchOut, dwFlags);
1620 if (dwFlags & URL_APPLY_GUESSFILE) {
1621 FIXME("(%s %p %p(%d) 0x%08x): stub URL_APPLY_GUESSFILE not implemented\n",
1622 debugstr_w(pszIn), pszOut, pcchOut, *pcchOut, dwFlags);
1623 strcpyW(pszOut, pszIn);
1624 *pcchOut = strlenW(pszOut);
1628 in_scheme.cbSize = sizeof(in_scheme);
1629 /* See if the base has a scheme */
1630 res1 = ParseURLW(pszIn, &in_scheme);
1632 /* no scheme in input, need to see if we need to guess */
1633 if (dwFlags & URL_APPLY_GUESSSCHEME) {
1634 if ((ret = URL_GuessScheme(pszIn, pszOut, pcchOut)) != -1)
1639 /* we have a scheme, see if valid (known scheme) */
1640 if (in_scheme.nScheme) {
1641 /* have valid scheme, so just copy and exit */
1642 if (strlenW(pszIn) + 1 > *pcchOut) {
1643 *pcchOut = strlenW(pszIn) + 1;
1646 strcpyW(pszOut, pszIn);
1647 *pcchOut = strlenW(pszOut);
1648 TRACE("valid scheme, returning copy\n");
1653 /* If we are here, then either invalid scheme,
1654 * or no scheme and can't/failed guess.
1656 if ( ( ((res1 == 0) && (dwFlags & URL_APPLY_FORCEAPPLY)) ||
1658 (dwFlags & URL_APPLY_DEFAULT)) {
1659 /* find and apply default scheme */
1660 return URL_ApplyDefault(pszIn, pszOut, pcchOut);
1663 /* just copy and give proper return code */
1664 if (strlenW(pszIn) + 1 > *pcchOut) {
1665 *pcchOut = strlenW(pszIn) + 1;
1668 strcpyW(pszOut, pszIn);
1669 *pcchOut = strlenW(pszOut);
1670 TRACE("returning copy, left alone\n");
1674 /*************************************************************************
1675 * UrlIsA [SHLWAPI.@]
1677 * Determine if a Url is of a certain class.
1680 * pszUrl [I] Url to check
1681 * Urlis [I] URLIS_ constant from "shlwapi.h"
1684 * TRUE if pszUrl belongs to the class type in Urlis.
1687 BOOL WINAPI UrlIsA(LPCSTR pszUrl, URLIS Urlis)
1693 TRACE("(%s %d)\n", debugstr_a(pszUrl), Urlis);
1698 base.cbSize = sizeof(base);
1699 res1 = ParseURLA(pszUrl, &base);
1700 if (res1) return FALSE; /* invalid scheme */
1701 switch (base.nScheme)
1703 case URL_SCHEME_MAILTO:
1704 case URL_SCHEME_SHELL:
1705 case URL_SCHEME_JAVASCRIPT:
1706 case URL_SCHEME_VBSCRIPT:
1707 case URL_SCHEME_ABOUT:
1713 return !StrCmpNA("file:", pszUrl, 5);
1715 case URLIS_DIRECTORY:
1716 last = pszUrl + strlen(pszUrl) - 1;
1717 return (last >= pszUrl && (*last == '/' || *last == '\\' ));
1720 return PathIsURLA(pszUrl);
1722 case URLIS_NOHISTORY:
1723 case URLIS_APPLIABLE:
1724 case URLIS_HASQUERY:
1726 FIXME("(%s %d): stub\n", debugstr_a(pszUrl), Urlis);
1731 /*************************************************************************
1732 * UrlIsW [SHLWAPI.@]
1736 BOOL WINAPI UrlIsW(LPCWSTR pszUrl, URLIS Urlis)
1738 static const WCHAR stemp[] = { 'f','i','l','e',':',0 };
1743 TRACE("(%s %d)\n", debugstr_w(pszUrl), Urlis);
1748 base.cbSize = sizeof(base);
1749 res1 = ParseURLW(pszUrl, &base);
1750 if (res1) return FALSE; /* invalid scheme */
1751 switch (base.nScheme)
1753 case URL_SCHEME_MAILTO:
1754 case URL_SCHEME_SHELL:
1755 case URL_SCHEME_JAVASCRIPT:
1756 case URL_SCHEME_VBSCRIPT:
1757 case URL_SCHEME_ABOUT:
1763 return !strncmpW(stemp, pszUrl, 5);
1765 case URLIS_DIRECTORY:
1766 last = pszUrl + strlenW(pszUrl) - 1;
1767 return (last >= pszUrl && (*last == '/' || *last == '\\'));
1770 return PathIsURLW(pszUrl);
1772 case URLIS_NOHISTORY:
1773 case URLIS_APPLIABLE:
1774 case URLIS_HASQUERY:
1776 FIXME("(%s %d): stub\n", debugstr_w(pszUrl), Urlis);
1781 /*************************************************************************
1782 * UrlIsNoHistoryA [SHLWAPI.@]
1784 * Determine if a Url should not be stored in the users history list.
1787 * pszUrl [I] Url to check
1790 * TRUE, if pszUrl should be excluded from the history list,
1793 BOOL WINAPI UrlIsNoHistoryA(LPCSTR pszUrl)
1795 return UrlIsA(pszUrl, URLIS_NOHISTORY);
1798 /*************************************************************************
1799 * UrlIsNoHistoryW [SHLWAPI.@]
1801 * See UrlIsNoHistoryA.
1803 BOOL WINAPI UrlIsNoHistoryW(LPCWSTR pszUrl)
1805 return UrlIsW(pszUrl, URLIS_NOHISTORY);
1808 /*************************************************************************
1809 * UrlIsOpaqueA [SHLWAPI.@]
1811 * Determine if a Url is opaque.
1814 * pszUrl [I] Url to check
1817 * TRUE if pszUrl is opaque,
1821 * An opaque Url is one that does not start with "<protocol>://".
1823 BOOL WINAPI UrlIsOpaqueA(LPCSTR pszUrl)
1825 return UrlIsA(pszUrl, URLIS_OPAQUE);
1828 /*************************************************************************
1829 * UrlIsOpaqueW [SHLWAPI.@]
1833 BOOL WINAPI UrlIsOpaqueW(LPCWSTR pszUrl)
1835 return UrlIsW(pszUrl, URLIS_OPAQUE);
1838 /*************************************************************************
1839 * Scans for characters of type "type" and when not matching found,
1840 * returns pointer to it and length in size.
1842 * Characters tested based on RFC 1738
1844 static LPCWSTR URL_ScanID(LPCWSTR start, LPDWORD size, WINE_URL_SCAN_TYPE type)
1846 static DWORD alwayszero = 0;
1855 if ( (islowerW(*start) && isalphaW(*start)) ||
1870 if ( isalphaW(*start) ||
1872 /* user/password only characters */
1877 /* *extra* characters */
1884 /* *safe* characters */
1892 } else if (*start == '%') {
1893 if (isxdigitW(*(start+1)) &&
1894 isxdigitW(*(start+2))) {
1906 if (isdigitW(*start)) {
1917 if (isalnumW(*start) ||
1928 FIXME("unknown type %d\n", type);
1929 return (LPWSTR)&alwayszero;
1931 /* TRACE("scanned %d characters next char %p<%c>\n",
1932 *size, start, *start); */
1936 /*************************************************************************
1937 * Attempt to parse URL into pieces.
1939 static LONG URL_ParseUrl(LPCWSTR pszUrl, WINE_PARSE_URL *pl)
1943 memset(pl, 0, sizeof(WINE_PARSE_URL));
1944 pl->pScheme = pszUrl;
1945 work = URL_ScanID(pl->pScheme, &pl->szScheme, SCHEME);
1946 if (!*work || (*work != ':')) goto ErrorExit;
1948 if ((*work != '/') || (*(work+1) != '/')) goto ErrorExit;
1949 pl->pUserName = work + 2;
1950 work = URL_ScanID(pl->pUserName, &pl->szUserName, USERPASS);
1951 if (*work == ':' ) {
1952 /* parse password */
1954 pl->pPassword = work;
1955 work = URL_ScanID(pl->pPassword, &pl->szPassword, USERPASS);
1957 /* what we just parsed must be the hostname and port
1958 * so reset pointers and clear then let it parse */
1959 pl->szUserName = pl->szPassword = 0;
1960 work = pl->pUserName - 1;
1961 pl->pUserName = pl->pPassword = 0;
1963 } else if (*work == '@') {
1967 } else if (!*work || (*work == '/') || (*work == '.')) {
1968 /* what was parsed was hostname, so reset pointers and let it parse */
1969 pl->szUserName = pl->szPassword = 0;
1970 work = pl->pUserName - 1;
1971 pl->pUserName = pl->pPassword = 0;
1972 } else goto ErrorExit;
1974 /* now start parsing hostname or hostnumber */
1976 pl->pHostName = work;
1977 work = URL_ScanID(pl->pHostName, &pl->szHostName, HOST);
1982 work = URL_ScanID(pl->pPort, &pl->szPort, PORT);
1985 /* see if query string */
1986 pl->pQuery = strchrW(work, '?');
1987 if (pl->pQuery) pl->szQuery = strlenW(pl->pQuery);
1989 TRACE("parse successful: scheme=%p(%d), user=%p(%d), pass=%p(%d), host=%p(%d), port=%p(%d), query=%p(%d)\n",
1990 pl->pScheme, pl->szScheme,
1991 pl->pUserName, pl->szUserName,
1992 pl->pPassword, pl->szPassword,
1993 pl->pHostName, pl->szHostName,
1994 pl->pPort, pl->szPort,
1995 pl->pQuery, pl->szQuery);
1998 FIXME("failed to parse %s\n", debugstr_w(pszUrl));
1999 return E_INVALIDARG;
2002 /*************************************************************************
2003 * UrlGetPartA [SHLWAPI.@]
2005 * Retrieve part of a Url.
2008 * pszIn [I] Url to parse
2009 * pszOut [O] Destination for part of pszIn requested
2010 * pcchOut [I] Size of pszOut
2011 * [O] length of pszOut string EXLUDING '\0' if S_OK, otherwise
2012 * needed size of pszOut INCLUDING '\0'.
2013 * dwPart [I] URL_PART_ enum from "shlwapi.h"
2014 * dwFlags [I] URL_ flags from "shlwapi.h"
2017 * Success: S_OK. pszOut contains the part requested, pcchOut contains its length.
2018 * Failure: An HRESULT error code describing the error.
2020 HRESULT WINAPI UrlGetPartA(LPCSTR pszIn, LPSTR pszOut, LPDWORD pcchOut,
2021 DWORD dwPart, DWORD dwFlags)
2024 DWORD ret, len, len2;
2026 in = HeapAlloc(GetProcessHeap(), 0,
2027 (2*INTERNET_MAX_URL_LENGTH) * sizeof(WCHAR));
2028 out = in + INTERNET_MAX_URL_LENGTH;
2030 MultiByteToWideChar(0, 0, pszIn, -1, in, INTERNET_MAX_URL_LENGTH);
2032 len = INTERNET_MAX_URL_LENGTH;
2033 ret = UrlGetPartW(in, out, &len, dwPart, dwFlags);
2036 HeapFree(GetProcessHeap(), 0, in);
2040 len2 = WideCharToMultiByte(0, 0, out, len, 0, 0, 0, 0);
2041 if (len2 > *pcchOut) {
2043 HeapFree(GetProcessHeap(), 0, in);
2046 WideCharToMultiByte(0, 0, out, len+1, pszOut, *pcchOut, 0, 0);
2048 HeapFree(GetProcessHeap(), 0, in);
2052 /*************************************************************************
2053 * UrlGetPartW [SHLWAPI.@]
2057 HRESULT WINAPI UrlGetPartW(LPCWSTR pszIn, LPWSTR pszOut, LPDWORD pcchOut,
2058 DWORD dwPart, DWORD dwFlags)
2062 DWORD size, schsize;
2063 LPCWSTR addr, schaddr;
2065 TRACE("(%s %p %p(%d) %08x %08x)\n",
2066 debugstr_w(pszIn), pszOut, pcchOut, *pcchOut, dwPart, dwFlags);
2068 ret = URL_ParseUrl(pszIn, &pl);
2070 schaddr = pl.pScheme;
2071 schsize = pl.szScheme;
2074 case URL_PART_SCHEME:
2075 if (!pl.szScheme) return E_INVALIDARG;
2080 case URL_PART_HOSTNAME:
2081 if (!pl.szHostName) return E_INVALIDARG;
2082 addr = pl.pHostName;
2083 size = pl.szHostName;
2086 case URL_PART_USERNAME:
2087 if (!pl.szUserName) return E_INVALIDARG;
2088 addr = pl.pUserName;
2089 size = pl.szUserName;
2092 case URL_PART_PASSWORD:
2093 if (!pl.szPassword) return E_INVALIDARG;
2094 addr = pl.pPassword;
2095 size = pl.szPassword;
2099 if (!pl.szPort) return E_INVALIDARG;
2104 case URL_PART_QUERY:
2105 if (!pl.szQuery) return E_INVALIDARG;
2111 return E_INVALIDARG;
2114 if (dwFlags == URL_PARTFLAG_KEEPSCHEME) {
2115 if (*pcchOut < schsize + size + 2) {
2116 *pcchOut = schsize + size + 2;
2119 memcpy(pszOut, schaddr, schsize*sizeof(WCHAR));
2120 pszOut[schsize] = ':';
2121 memcpy(pszOut+schsize+1, addr, size*sizeof(WCHAR));
2122 pszOut[schsize+1+size] = 0;
2123 *pcchOut = schsize + 1 + size;
2126 if (*pcchOut < size + 1) {*pcchOut = size+1; return E_POINTER;}
2127 memcpy(pszOut, addr, size*sizeof(WCHAR));
2131 TRACE("len=%d %s\n", *pcchOut, debugstr_w(pszOut));
2136 /*************************************************************************
2137 * PathIsURLA [SHLWAPI.@]
2139 * Check if the given path is a Url.
2142 * lpszPath [I] Path to check.
2145 * TRUE if lpszPath is a Url.
2146 * FALSE if lpszPath is NULL or not a Url.
2148 BOOL WINAPI PathIsURLA(LPCSTR lpstrPath)
2153 if (!lpstrPath || !*lpstrPath) return FALSE;
2156 base.cbSize = sizeof(base);
2157 res1 = ParseURLA(lpstrPath, &base);
2158 return (base.nScheme != URL_SCHEME_INVALID);
2161 /*************************************************************************
2162 * PathIsURLW [SHLWAPI.@]
2166 BOOL WINAPI PathIsURLW(LPCWSTR lpstrPath)
2171 if (!lpstrPath || !*lpstrPath) return FALSE;
2174 base.cbSize = sizeof(base);
2175 res1 = ParseURLW(lpstrPath, &base);
2176 return (base.nScheme != URL_SCHEME_INVALID);
2179 /*************************************************************************
2180 * UrlCreateFromPathA [SHLWAPI.@]
2182 * See UrlCreateFromPathW
2184 HRESULT WINAPI UrlCreateFromPathA(LPCSTR pszPath, LPSTR pszUrl, LPDWORD pcchUrl, DWORD dwReserved)
2186 WCHAR bufW[INTERNET_MAX_URL_LENGTH];
2188 UNICODE_STRING pathW;
2190 DWORD lenW = sizeof(bufW)/sizeof(WCHAR), lenA;
2192 if(!RtlCreateUnicodeStringFromAsciiz(&pathW, pszPath))
2193 return E_INVALIDARG;
2194 if((ret = UrlCreateFromPathW(pathW.Buffer, urlW, &lenW, dwReserved)) == E_POINTER) {
2195 urlW = HeapAlloc(GetProcessHeap(), 0, lenW * sizeof(WCHAR));
2196 ret = UrlCreateFromPathW(pathW.Buffer, urlW, &lenW, dwReserved);
2198 if(ret == S_OK || ret == S_FALSE) {
2199 RtlUnicodeToMultiByteSize(&lenA, urlW, lenW * sizeof(WCHAR));
2200 if(*pcchUrl > lenA) {
2201 RtlUnicodeToMultiByteN(pszUrl, *pcchUrl - 1, &lenA, urlW, lenW * sizeof(WCHAR));
2205 *pcchUrl = lenA + 1;
2209 if(urlW != bufW) HeapFree(GetProcessHeap(), 0, urlW);
2210 RtlFreeUnicodeString(&pathW);
2214 /*************************************************************************
2215 * UrlCreateFromPathW [SHLWAPI.@]
2217 * Create a Url from a file path.
2220 * pszPath [I] Path to convert
2221 * pszUrl [O] Destination for the converted Url
2222 * pcchUrl [I/O] Length of pszUrl
2223 * dwReserved [I] Reserved, must be 0
2226 * Success: S_OK pszUrl contains the converted path, S_FALSE if the path is already a Url
2227 * Failure: An HRESULT error code.
2229 HRESULT WINAPI UrlCreateFromPathW(LPCWSTR pszPath, LPWSTR pszUrl, LPDWORD pcchUrl, DWORD dwReserved)
2234 WCHAR file_colonW[] = {'f','i','l','e',':',0};
2235 WCHAR three_slashesW[] = {'/','/','/',0};
2236 PARSEDURLW parsed_url;
2238 TRACE("(%s, %p, %p, 0x%08x)\n", debugstr_w(pszPath), pszUrl, pcchUrl, dwReserved);
2240 /* Validate arguments */
2241 if (dwReserved != 0)
2242 return E_INVALIDARG;
2243 if (!pszUrl || !pcchUrl)
2244 return E_INVALIDARG;
2247 parsed_url.cbSize = sizeof(parsed_url);
2248 if(ParseURLW(pszPath, &parsed_url) == S_OK) {
2249 if(parsed_url.nScheme != URL_SCHEME_INVALID && parsed_url.cchProtocol > 1) {
2250 needed = strlenW(pszPath);
2251 if (needed >= *pcchUrl) {
2252 *pcchUrl = needed + 1;
2256 strcpyW(pszUrl, pszPath);
2262 pszNewUrl = HeapAlloc(GetProcessHeap(), 0, (strlenW(pszPath) + 9) * sizeof(WCHAR)); /* "file:///" + pszPath_len + 1 */
2263 strcpyW(pszNewUrl, file_colonW);
2264 if(isalphaW(pszPath[0]) && pszPath[1] == ':')
2265 strcatW(pszNewUrl, three_slashesW);
2266 strcatW(pszNewUrl, pszPath);
2267 ret = UrlEscapeW(pszNewUrl, pszUrl, pcchUrl, URL_ESCAPE_PERCENT);
2269 HeapFree(GetProcessHeap(), 0, pszNewUrl);
2273 /*************************************************************************
2274 * SHAutoComplete [SHLWAPI.@]
2276 * Enable auto-completion for an edit control.
2279 * hwndEdit [I] Handle of control to enable auto-completion for
2280 * dwFlags [I] SHACF_ flags from "shlwapi.h"
2283 * Success: S_OK. Auto-completion is enabled for the control.
2284 * Failure: An HRESULT error code indicating the error.
2286 HRESULT WINAPI SHAutoComplete(HWND hwndEdit, DWORD dwFlags)
2288 FIXME("SHAutoComplete stub\n");
2292 /*************************************************************************
2293 * MLBuildResURLA [SHLWAPI.405]
2295 * Create a Url pointing to a resource in a module.
2298 * lpszLibName [I] Name of the module containing the resource
2299 * hMod [I] Callers module handle
2300 * dwFlags [I] Undocumented flags for loading the module
2301 * lpszRes [I] Resource name
2302 * lpszDest [O] Destination for resulting Url
2303 * dwDestLen [I] Length of lpszDest
2306 * Success: S_OK. lpszDest constains the resource Url.
2307 * Failure: E_INVALIDARG, if any argument is invalid, or
2308 * E_FAIL if dwDestLen is too small.
2310 HRESULT WINAPI MLBuildResURLA(LPCSTR lpszLibName, HMODULE hMod, DWORD dwFlags,
2311 LPCSTR lpszRes, LPSTR lpszDest, DWORD dwDestLen)
2313 WCHAR szLibName[MAX_PATH], szRes[MAX_PATH], szDest[MAX_PATH];
2317 MultiByteToWideChar(CP_ACP, 0, lpszLibName, -1, szLibName, sizeof(szLibName)/sizeof(WCHAR));
2320 MultiByteToWideChar(CP_ACP, 0, lpszRes, -1, szRes, sizeof(szRes)/sizeof(WCHAR));
2322 if (dwDestLen > sizeof(szLibName)/sizeof(WCHAR))
2323 dwDestLen = sizeof(szLibName)/sizeof(WCHAR);
2325 hRet = MLBuildResURLW(lpszLibName ? szLibName : NULL, hMod, dwFlags,
2326 lpszRes ? szRes : NULL, lpszDest ? szDest : NULL, dwDestLen);
2327 if (SUCCEEDED(hRet) && lpszDest)
2328 WideCharToMultiByte(CP_ACP, 0, szDest, -1, lpszDest, dwDestLen, 0, 0);
2333 /*************************************************************************
2334 * MLBuildResURLA [SHLWAPI.406]
2336 * See MLBuildResURLA.
2338 HRESULT WINAPI MLBuildResURLW(LPCWSTR lpszLibName, HMODULE hMod, DWORD dwFlags,
2339 LPCWSTR lpszRes, LPWSTR lpszDest, DWORD dwDestLen)
2341 static const WCHAR szRes[] = { 'r','e','s',':','/','/','\0' };
2342 #define szResLen ((sizeof(szRes) - sizeof(WCHAR))/sizeof(WCHAR))
2343 HRESULT hRet = E_FAIL;
2345 TRACE("(%s,%p,0x%08x,%s,%p,%d)\n", debugstr_w(lpszLibName), hMod, dwFlags,
2346 debugstr_w(lpszRes), lpszDest, dwDestLen);
2348 if (!lpszLibName || !hMod || hMod == INVALID_HANDLE_VALUE || !lpszRes ||
2349 !lpszDest || (dwFlags && dwFlags != 2))
2350 return E_INVALIDARG;
2352 if (dwDestLen >= szResLen + 1)
2354 dwDestLen -= (szResLen + 1);
2355 memcpy(lpszDest, szRes, sizeof(szRes));
2357 hMod = MLLoadLibraryW(lpszLibName, hMod, dwFlags);
2361 WCHAR szBuff[MAX_PATH];
2364 len = GetModuleFileNameW(hMod, szBuff, sizeof(szBuff)/sizeof(WCHAR));
2365 if (len && len < sizeof(szBuff)/sizeof(WCHAR))
2367 DWORD dwPathLen = strlenW(szBuff) + 1;
2369 if (dwDestLen >= dwPathLen)
2373 dwDestLen -= dwPathLen;
2374 memcpy(lpszDest + szResLen, szBuff, dwPathLen * sizeof(WCHAR));
2376 dwResLen = strlenW(lpszRes) + 1;
2377 if (dwDestLen >= dwResLen + 1)
2379 lpszDest[szResLen + dwPathLen + dwResLen] = '/';
2380 memcpy(lpszDest + szResLen + dwPathLen, lpszRes, dwResLen * sizeof(WCHAR));
2385 MLFreeLibrary(hMod);