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
37 #include "wine/debug.h"
39 HMODULE WINAPI MLLoadLibraryW(LPCWSTR,HMODULE,DWORD);
40 BOOL WINAPI MLFreeLibrary(HMODULE);
41 HRESULT WINAPI MLBuildResURLW(LPCWSTR,HMODULE,DWORD,LPCWSTR,LPWSTR,DWORD);
43 WINE_DEFAULT_DEBUG_CHANNEL(shell);
45 /* The following schemes were identified in the native version of
46 * SHLWAPI.DLL version 5.50
49 URL_SCHEME scheme_number;
50 WCHAR scheme_name[12];
51 } shlwapi_schemes[] = {
52 {URL_SCHEME_FTP, {'f','t','p',0}},
53 {URL_SCHEME_HTTP, {'h','t','t','p',0}},
54 {URL_SCHEME_GOPHER, {'g','o','p','h','e','r',0}},
55 {URL_SCHEME_MAILTO, {'m','a','i','l','t','o',0}},
56 {URL_SCHEME_NEWS, {'n','e','w','s',0}},
57 {URL_SCHEME_NNTP, {'n','n','t','p',0}},
58 {URL_SCHEME_TELNET, {'t','e','l','n','e','t',0}},
59 {URL_SCHEME_WAIS, {'w','a','i','s',0}},
60 {URL_SCHEME_FILE, {'f','i','l','e',0}},
61 {URL_SCHEME_MK, {'m','k',0}},
62 {URL_SCHEME_HTTPS, {'h','t','t','p','s',0}},
63 {URL_SCHEME_SHELL, {'s','h','e','l','l',0}},
64 {URL_SCHEME_SNEWS, {'s','n','e','w','s',0}},
65 {URL_SCHEME_LOCAL, {'l','o','c','a','l',0}},
66 {URL_SCHEME_JAVASCRIPT, {'j','a','v','a','s','c','r','i','p','t',0}},
67 {URL_SCHEME_VBSCRIPT, {'v','b','s','c','r','i','p','t',0}},
68 {URL_SCHEME_ABOUT, {'a','b','o','u','t',0}},
69 {URL_SCHEME_RES, {'r','e','s',0}},
73 LPCWSTR pScheme; /* [out] start of scheme */
74 DWORD szScheme; /* [out] size of scheme (until colon) */
75 LPCWSTR pUserName; /* [out] start of Username */
76 DWORD szUserName; /* [out] size of Username (until ":" or "@") */
77 LPCWSTR pPassword; /* [out] start of Password */
78 DWORD szPassword; /* [out] size of Password (until "@") */
79 LPCWSTR pHostName; /* [out] start of Hostname */
80 DWORD szHostName; /* [out] size of Hostname (until ":" or "/") */
81 LPCWSTR pPort; /* [out] start of Port */
82 DWORD szPort; /* [out] size of Port (until "/" or eos) */
83 LPCWSTR pQuery; /* [out] start of Query */
84 DWORD szQuery; /* [out] size of Query (until eos) */
94 static const CHAR hexDigits[] = "0123456789ABCDEF";
96 static const WCHAR fileW[] = {'f','i','l','e','\0'};
98 static const unsigned char HashDataLookup[256] = {
99 0x01, 0x0E, 0x6E, 0x19, 0x61, 0xAE, 0x84, 0x77, 0x8A, 0xAA, 0x7D, 0x76, 0x1B,
100 0xE9, 0x8C, 0x33, 0x57, 0xC5, 0xB1, 0x6B, 0xEA, 0xA9, 0x38, 0x44, 0x1E, 0x07,
101 0xAD, 0x49, 0xBC, 0x28, 0x24, 0x41, 0x31, 0xD5, 0x68, 0xBE, 0x39, 0xD3, 0x94,
102 0xDF, 0x30, 0x73, 0x0F, 0x02, 0x43, 0xBA, 0xD2, 0x1C, 0x0C, 0xB5, 0x67, 0x46,
103 0x16, 0x3A, 0x4B, 0x4E, 0xB7, 0xA7, 0xEE, 0x9D, 0x7C, 0x93, 0xAC, 0x90, 0xB0,
104 0xA1, 0x8D, 0x56, 0x3C, 0x42, 0x80, 0x53, 0x9C, 0xF1, 0x4F, 0x2E, 0xA8, 0xC6,
105 0x29, 0xFE, 0xB2, 0x55, 0xFD, 0xED, 0xFA, 0x9A, 0x85, 0x58, 0x23, 0xCE, 0x5F,
106 0x74, 0xFC, 0xC0, 0x36, 0xDD, 0x66, 0xDA, 0xFF, 0xF0, 0x52, 0x6A, 0x9E, 0xC9,
107 0x3D, 0x03, 0x59, 0x09, 0x2A, 0x9B, 0x9F, 0x5D, 0xA6, 0x50, 0x32, 0x22, 0xAF,
108 0xC3, 0x64, 0x63, 0x1A, 0x96, 0x10, 0x91, 0x04, 0x21, 0x08, 0xBD, 0x79, 0x40,
109 0x4D, 0x48, 0xD0, 0xF5, 0x82, 0x7A, 0x8F, 0x37, 0x69, 0x86, 0x1D, 0xA4, 0xB9,
110 0xC2, 0xC1, 0xEF, 0x65, 0xF2, 0x05, 0xAB, 0x7E, 0x0B, 0x4A, 0x3B, 0x89, 0xE4,
111 0x6C, 0xBF, 0xE8, 0x8B, 0x06, 0x18, 0x51, 0x14, 0x7F, 0x11, 0x5B, 0x5C, 0xFB,
112 0x97, 0xE1, 0xCF, 0x15, 0x62, 0x71, 0x70, 0x54, 0xE2, 0x12, 0xD6, 0xC7, 0xBB,
113 0x0D, 0x20, 0x5E, 0xDC, 0xE0, 0xD4, 0xF7, 0xCC, 0xC4, 0x2B, 0xF9, 0xEC, 0x2D,
114 0xF4, 0x6F, 0xB6, 0x99, 0x88, 0x81, 0x5A, 0xD9, 0xCA, 0x13, 0xA5, 0xE7, 0x47,
115 0xE6, 0x8E, 0x60, 0xE3, 0x3E, 0xB3, 0xF6, 0x72, 0xA2, 0x35, 0xA0, 0xD7, 0xCD,
116 0xB4, 0x2F, 0x6D, 0x2C, 0x26, 0x1F, 0x95, 0x87, 0x00, 0xD8, 0x34, 0x3F, 0x17,
117 0x25, 0x45, 0x27, 0x75, 0x92, 0xB8, 0xA3, 0xC8, 0xDE, 0xEB, 0xF8, 0xF3, 0xDB,
118 0x0A, 0x98, 0x83, 0x7B, 0xE5, 0xCB, 0x4C, 0x78, 0xD1 };
120 static DWORD get_scheme_code(LPCWSTR scheme, DWORD scheme_len)
124 for(i=0; i < sizeof(shlwapi_schemes)/sizeof(shlwapi_schemes[0]); i++) {
125 if(scheme_len == strlenW(shlwapi_schemes[i].scheme_name)
126 && !memcmp(scheme, shlwapi_schemes[i].scheme_name, scheme_len*sizeof(WCHAR)))
127 return shlwapi_schemes[i].scheme_number;
130 return URL_SCHEME_UNKNOWN;
133 /*************************************************************************
136 * Parse a Url into its constituent parts.
140 * y [O] Undocumented structure holding the parsed information
143 * Success: S_OK. y contains the parsed Url details.
144 * Failure: An HRESULT error code.
146 HRESULT WINAPI ParseURLA(LPCSTR x, PARSEDURLA *y)
148 WCHAR scheme[INTERNET_MAX_SCHEME_LENGTH];
152 TRACE("%s %p\n", debugstr_a(x), y);
154 if(y->cbSize != sizeof(*y))
157 while(*ptr && (isalnum(*ptr) || *ptr == '-'))
160 if (*ptr != ':' || ptr <= x+1) {
161 y->pszProtocol = NULL;
162 return URL_E_INVALID_SYNTAX;
166 y->cchProtocol = ptr-x;
167 y->pszSuffix = ptr+1;
168 y->cchSuffix = strlen(y->pszSuffix);
170 len = MultiByteToWideChar(CP_ACP, 0, x, ptr-x,
171 scheme, sizeof(scheme)/sizeof(WCHAR));
172 y->nScheme = get_scheme_code(scheme, len);
177 /*************************************************************************
180 * Unicode version of ParseURLA.
182 HRESULT WINAPI ParseURLW(LPCWSTR x, PARSEDURLW *y)
184 const WCHAR *ptr = x;
186 TRACE("%s %p\n", debugstr_w(x), y);
188 if(y->cbSize != sizeof(*y))
191 while(*ptr && (isalnumW(*ptr) || *ptr == '-'))
194 if (*ptr != ':' || ptr <= x+1) {
195 y->pszProtocol = NULL;
196 return URL_E_INVALID_SYNTAX;
200 y->cchProtocol = ptr-x;
201 y->pszSuffix = ptr+1;
202 y->cchSuffix = strlenW(y->pszSuffix);
203 y->nScheme = get_scheme_code(x, ptr-x);
208 /*************************************************************************
209 * UrlCanonicalizeA [SHLWAPI.@]
211 * Canonicalize a Url.
214 * pszUrl [I] Url to cCanonicalize
215 * pszCanonicalized [O] Destination for converted Url.
216 * pcchCanonicalized [I/O] Length of pszUrl, destination for length of pszCanonicalized
217 * dwFlags [I] Flags controlling the conversion.
220 * Success: S_OK. The pszCanonicalized contains the converted Url.
221 * Failure: E_POINTER, if *pcchCanonicalized is too small.
223 * MSDN incorrectly describes the flags for this function. They should be:
224 *| URL_DONT_ESCAPE_EXTRA_INFO 0x02000000
225 *| URL_ESCAPE_SPACES_ONLY 0x04000000
226 *| URL_ESCAPE_PERCENT 0x00001000
227 *| URL_ESCAPE_UNSAFE 0x10000000
228 *| URL_UNESCAPE 0x10000000
229 *| URL_DONT_SIMPLIFY 0x08000000
230 *| URL_ESCAPE_SEGMENT_ONLY 0x00002000
232 HRESULT WINAPI UrlCanonicalizeA(LPCSTR pszUrl, LPSTR pszCanonicalized,
233 LPDWORD pcchCanonicalized, DWORD dwFlags)
235 LPWSTR base, canonical;
239 TRACE("(%s, %p, %p, 0x%08x) *pcchCanonicalized: %d\n", debugstr_a(pszUrl), pszCanonicalized,
240 pcchCanonicalized, dwFlags, pcchCanonicalized ? *pcchCanonicalized : -1);
242 if(!pszUrl || !pszCanonicalized || !pcchCanonicalized)
245 base = HeapAlloc(GetProcessHeap(), 0,
246 (2*INTERNET_MAX_URL_LENGTH) * sizeof(WCHAR));
247 canonical = base + INTERNET_MAX_URL_LENGTH;
249 MultiByteToWideChar(0, 0, pszUrl, -1, base, INTERNET_MAX_URL_LENGTH);
250 len = INTERNET_MAX_URL_LENGTH;
252 ret = UrlCanonicalizeW(base, canonical, &len, dwFlags);
254 *pcchCanonicalized = len * 2;
255 HeapFree(GetProcessHeap(), 0, base);
259 len2 = WideCharToMultiByte(0, 0, canonical, -1, 0, 0, 0, 0);
260 if (len2 > *pcchCanonicalized) {
261 *pcchCanonicalized = len2;
262 HeapFree(GetProcessHeap(), 0, base);
265 WideCharToMultiByte(0, 0, canonical, -1, pszCanonicalized, *pcchCanonicalized, 0, 0);
266 *pcchCanonicalized = len;
267 HeapFree(GetProcessHeap(), 0, base);
271 /*************************************************************************
272 * UrlCanonicalizeW [SHLWAPI.@]
274 * See UrlCanonicalizeA.
276 HRESULT WINAPI UrlCanonicalizeW(LPCWSTR pszUrl, LPWSTR pszCanonicalized,
277 LPDWORD pcchCanonicalized, DWORD dwFlags)
281 LPWSTR lpszUrlCpy, wk1, wk2, mp, mp2, root;
283 DWORD nByteLen, nLen, nWkLen;
286 static const WCHAR wszFile[] = {'f','i','l','e',':'};
287 static const WCHAR wszRes[] = {'r','e','s',':'};
288 static const WCHAR wszLocalhost[] = {'l','o','c','a','l','h','o','s','t'};
290 TRACE("(%s, %p, %p, 0x%08x) *pcchCanonicalized: %d\n", debugstr_w(pszUrl), pszCanonicalized,
291 pcchCanonicalized, dwFlags, pcchCanonicalized ? *pcchCanonicalized : -1);
293 if(!pszUrl || !pszCanonicalized || !pcchCanonicalized)
297 *pszCanonicalized = 0;
301 nByteLen = (strlenW(pszUrl) + 1) * sizeof(WCHAR); /* length in bytes */
302 lpszUrlCpy = HeapAlloc(GetProcessHeap(), 0,
303 INTERNET_MAX_URL_LENGTH * sizeof(WCHAR));
305 if((dwFlags & URL_FILE_USE_PATHURL) && nByteLen >= sizeof(wszFile)
306 && !memcmp(wszFile, pszUrl, sizeof(wszFile)))
309 if(nByteLen >= sizeof(wszRes) && !memcmp(wszRes, pszUrl, sizeof(wszRes))) {
310 dwFlags &= ~URL_FILE_USE_PATHURL;
317 * 1 have 2[+] alnum 2,3
318 * 2 have scheme (found :) 4,6,3
319 * 3 failed (no location)
321 * 5 have 1[+] alnum 6,3
322 * 6 have location (found /) save root location
325 wk1 = (LPWSTR)pszUrl;
329 if(pszUrl[1] == ':') { /* Assume path */
330 static const WCHAR wszFilePrefix[] = {'f','i','l','e',':','/','/','/'};
332 memcpy(wk2, wszFilePrefix, sizeof(wszFilePrefix));
333 wk2 += sizeof(wszFilePrefix)/sizeof(WCHAR);
334 if (dwFlags & URL_FILE_USE_PATHURL)
340 dwFlags |= URL_ESCAPE_UNSAFE;
347 if (!isalnumW(*wk1)) {state = 3; break;}
349 if (!isalnumW(*wk1)) {state = 3; break;}
355 if (*wk1++ == ':') state = 2;
359 if (*wk1 != '/') {state = 6; break;}
361 if((dwFlags & URL_FILE_USE_PATHURL) && nByteLen >= sizeof(wszLocalhost)
362 && !memcmp(wszLocalhost, wk1, sizeof(wszLocalhost))){
363 wk1 += sizeof(wszLocalhost)/sizeof(WCHAR);
364 while(*wk1 == '\\' && (dwFlags & URL_FILE_USE_PATHURL))
367 if(*wk1 == '/' && (dwFlags & URL_FILE_USE_PATHURL))
372 nWkLen = strlenW(wk1);
373 memcpy(wk2, wk1, (nWkLen + 1) * sizeof(WCHAR));
380 if(*mp == '/' || *mp == '\\')
387 if (!isalnumW(*wk1) && (*wk1 != '-') && (*wk1 != '.') && (*wk1 != ':'))
389 while(isalnumW(*wk1) || (*wk1 == '-') || (*wk1 == '.') || (*wk1 == ':'))
400 if (*wk1 != '/' && *wk1 != '\\') {state = 3; break;}
401 while(*wk1 == '/' || *wk1 == '\\') {
411 if(dwFlags & URL_DONT_SIMPLIFY) {
416 /* Now at root location, cannot back up any more. */
417 /* "root" will point at the '/' */
421 mp = strchrW(wk1, '/');
422 mp2 = strchrW(wk1, '\\');
423 if(mp2 && (!mp || mp2 < mp))
426 nWkLen = strlenW(wk1);
427 memcpy(wk2, wk1, (nWkLen + 1) * sizeof(WCHAR));
434 memcpy(wk2, wk1, nLen * sizeof(WCHAR));
445 TRACE("found '/.'\n");
446 if (wk1[1] == '/' || wk1[1] == '\\') {
447 /* case of /./ -> skip the ./ */
450 else if (wk1[1] == '.') {
451 /* found /.. look for next / */
452 TRACE("found '/..'\n");
453 if (wk1[2] == '/' || wk1[2] == '\\' ||wk1[2] == '?'
454 || wk1[2] == '#' || !wk1[2]) {
455 /* case /../ -> need to backup wk2 */
456 TRACE("found '/../'\n");
457 *(wk2-1) = '\0'; /* set end of string */
458 mp = strrchrW(root, '/');
459 mp2 = strrchrW(root, '\\');
460 if(mp2 && (!mp || mp2 < mp))
462 if (mp && (mp >= root)) {
463 /* found valid backup point */
465 if(wk1[2] != '/' && wk1[2] != '\\')
471 /* did not find point, restore '/' */
481 FIXME("how did we get here - state=%d\n", state);
482 HeapFree(GetProcessHeap(), 0, lpszUrlCpy);
486 TRACE("Simplified, orig <%s>, simple <%s>\n",
487 debugstr_w(pszUrl), debugstr_w(lpszUrlCpy));
489 nLen = lstrlenW(lpszUrlCpy);
490 while ((nLen > 0) && ((lpszUrlCpy[nLen-1] <= ' ')))
491 lpszUrlCpy[--nLen]=0;
493 if(dwFlags & (URL_UNESCAPE | URL_FILE_USE_PATHURL))
494 UrlUnescapeW(lpszUrlCpy, NULL, &nLen, URL_UNESCAPE_INPLACE);
496 if((EscapeFlags = dwFlags & (URL_ESCAPE_UNSAFE |
497 URL_ESCAPE_SPACES_ONLY |
499 URL_DONT_ESCAPE_EXTRA_INFO |
500 URL_ESCAPE_SEGMENT_ONLY ))) {
501 EscapeFlags &= ~URL_ESCAPE_UNSAFE;
502 hr = UrlEscapeW(lpszUrlCpy, pszCanonicalized, pcchCanonicalized,
504 } else { /* No escaping needed, just copy the string */
505 nLen = lstrlenW(lpszUrlCpy);
506 if(nLen < *pcchCanonicalized)
507 memcpy(pszCanonicalized, lpszUrlCpy, (nLen + 1)*sizeof(WCHAR));
512 *pcchCanonicalized = nLen;
515 HeapFree(GetProcessHeap(), 0, lpszUrlCpy);
518 TRACE("result %s\n", debugstr_w(pszCanonicalized));
523 /*************************************************************************
524 * UrlCombineA [SHLWAPI.@]
529 * pszBase [I] Base Url
530 * pszRelative [I] Url to combine with pszBase
531 * pszCombined [O] Destination for combined Url
532 * pcchCombined [O] Destination for length of pszCombined
533 * dwFlags [I] URL_ flags from "shlwapi.h"
536 * Success: S_OK. pszCombined contains the combined Url, pcchCombined
537 * contains its length.
538 * Failure: An HRESULT error code indicating the error.
540 HRESULT WINAPI UrlCombineA(LPCSTR pszBase, LPCSTR pszRelative,
541 LPSTR pszCombined, LPDWORD pcchCombined,
544 LPWSTR base, relative, combined;
545 DWORD ret, len, len2;
547 TRACE("(base %s, Relative %s, Combine size %d, flags %08x) using W version\n",
548 debugstr_a(pszBase),debugstr_a(pszRelative),
549 pcchCombined?*pcchCombined:0,dwFlags);
551 if(!pszBase || !pszRelative || !pcchCombined)
554 base = HeapAlloc(GetProcessHeap(), 0,
555 (3*INTERNET_MAX_URL_LENGTH) * sizeof(WCHAR));
556 relative = base + INTERNET_MAX_URL_LENGTH;
557 combined = relative + INTERNET_MAX_URL_LENGTH;
559 MultiByteToWideChar(0, 0, pszBase, -1, base, INTERNET_MAX_URL_LENGTH);
560 MultiByteToWideChar(0, 0, pszRelative, -1, relative, INTERNET_MAX_URL_LENGTH);
563 ret = UrlCombineW(base, relative, pszCombined?combined:NULL, &len, dwFlags);
566 HeapFree(GetProcessHeap(), 0, base);
570 len2 = WideCharToMultiByte(0, 0, combined, len, 0, 0, 0, 0);
571 if (len2 > *pcchCombined) {
572 *pcchCombined = len2;
573 HeapFree(GetProcessHeap(), 0, base);
576 WideCharToMultiByte(0, 0, combined, len+1, pszCombined, (*pcchCombined)+1,
578 *pcchCombined = len2;
579 HeapFree(GetProcessHeap(), 0, base);
583 /*************************************************************************
584 * UrlCombineW [SHLWAPI.@]
588 HRESULT WINAPI UrlCombineW(LPCWSTR pszBase, LPCWSTR pszRelative,
589 LPWSTR pszCombined, LPDWORD pcchCombined,
592 PARSEDURLW base, relative;
593 DWORD myflags, sizeloc = 0;
594 DWORD len, res1, res2, process_case = 0;
595 LPWSTR work, preliminary, mbase, mrelative;
596 static const WCHAR myfilestr[] = {'f','i','l','e',':','/','/','/','\0'};
599 TRACE("(base %s, Relative %s, Combine size %d, flags %08x)\n",
600 debugstr_w(pszBase),debugstr_w(pszRelative),
601 pcchCombined?*pcchCombined:0,dwFlags);
603 if(!pszBase || !pszRelative || !pcchCombined)
606 base.cbSize = sizeof(base);
607 relative.cbSize = sizeof(relative);
609 /* Get space for duplicates of the input and the output */
610 preliminary = HeapAlloc(GetProcessHeap(), 0, (3*INTERNET_MAX_URL_LENGTH) *
612 mbase = preliminary + INTERNET_MAX_URL_LENGTH;
613 mrelative = mbase + INTERNET_MAX_URL_LENGTH;
616 /* Canonicalize the base input prior to looking for the scheme */
617 myflags = dwFlags & (URL_DONT_SIMPLIFY | URL_UNESCAPE);
618 len = INTERNET_MAX_URL_LENGTH;
619 ret = UrlCanonicalizeW(pszBase, mbase, &len, myflags);
621 /* Canonicalize the relative input prior to looking for the scheme */
622 len = INTERNET_MAX_URL_LENGTH;
623 ret = UrlCanonicalizeW(pszRelative, mrelative, &len, myflags);
625 /* See if the base has a scheme */
626 res1 = ParseURLW(mbase, &base);
628 /* if pszBase has no scheme, then return pszRelative */
629 TRACE("no scheme detected in Base\n");
633 BOOL manual_search = FALSE;
635 /* mk is a special case */
636 if(base.nScheme == URL_SCHEME_MK) {
637 static const WCHAR wsz[] = {':',':',0};
639 WCHAR *ptr = strstrW(base.pszSuffix, wsz);
644 delta = ptr-base.pszSuffix;
645 base.cchProtocol += delta;
646 base.pszSuffix += delta;
647 base.cchSuffix -= delta;
650 /* get size of location field (if it exists) */
651 work = (LPWSTR)base.pszSuffix;
653 if (*work++ == '/') {
654 if (*work++ == '/') {
655 /* At this point have start of location and
656 * it ends at next '/' or end of string.
658 while(*work && (*work != '/')) work++;
659 sizeloc = (DWORD)(work - base.pszSuffix);
664 /* If there is a '#' and the characters immediately preceeding it are
665 * ".htm[l]", then begin looking for the last leaf starting from
666 * the '#'. Otherwise the '#' is not meaningful and just start
667 * looking from the end. */
668 if ((work = strchrW(base.pszSuffix + sizeloc, '#'))) {
669 const WCHAR htmlW[] = {'.','h','t','m','l',0};
670 const int len_htmlW = 5;
671 const WCHAR htmW[] = {'.','h','t','m',0};
672 const int len_htmW = 4;
674 if (work - base.pszSuffix > len_htmW * sizeof(WCHAR)) {
676 if (strncmpiW(work, htmW, len_htmW) == 0)
677 manual_search = TRUE;
681 if (!manual_search &&
682 work - base.pszSuffix > len_htmlW * sizeof(WCHAR)) {
684 if (strncmpiW(work, htmlW, len_htmlW) == 0)
685 manual_search = TRUE;
691 /* search backwards starting from the current position */
692 while (*work != '/' && work > base.pszSuffix + sizeloc)
694 if (work > base.pszSuffix + sizeloc)
695 base.cchSuffix = work - base.pszSuffix + 1;
697 /* search backwards starting from the end of the string */
698 work = strrchrW((base.pszSuffix+sizeloc), '/');
700 len = (DWORD)(work - base.pszSuffix + 1);
701 base.cchSuffix = len;
707 * .pszSuffix points to location (starting with '//')
708 * .cchSuffix length of location (above) and rest less the last
710 * sizeloc length of location (above) up to but not including
714 res2 = ParseURLW(mrelative, &relative);
716 /* no scheme in pszRelative */
717 TRACE("no scheme detected in Relative\n");
718 relative.pszSuffix = mrelative; /* case 3,4,5 depends on this */
719 relative.cchSuffix = strlenW(mrelative);
720 if (*pszRelative == ':') {
721 /* case that is either left alone or uses pszBase */
722 if (dwFlags & URL_PLUGGABLE_PROTOCOL) {
729 if (isalnum(*mrelative) && (*(mrelative + 1) == ':')) {
730 /* case that becomes "file:///" */
731 strcpyW(preliminary, myfilestr);
735 if ((*mrelative == '/') && (*(mrelative+1) == '/')) {
736 /* pszRelative has location and rest */
740 if (*mrelative == '/') {
741 /* case where pszRelative is root to location */
745 process_case = (*base.pszSuffix == '/' || base.nScheme == URL_SCHEME_MK) ? 5 : 3;
749 /* handle cases where pszRelative has scheme */
750 if ((base.cchProtocol == relative.cchProtocol) &&
751 (strncmpW(base.pszProtocol, relative.pszProtocol, base.cchProtocol) == 0)) {
753 /* since the schemes are the same */
754 if ((*relative.pszSuffix == '/') && (*(relative.pszSuffix+1) == '/')) {
755 /* case where pszRelative replaces location and following */
759 if (*relative.pszSuffix == '/') {
760 /* case where pszRelative is root to location */
764 /* replace either just location if base's location starts with a
765 * slash or otherwise everything */
766 process_case = (*base.pszSuffix == '/') ? 5 : 1;
769 if ((*relative.pszSuffix == '/') && (*(relative.pszSuffix+1) == '/')) {
770 /* case where pszRelative replaces scheme, location,
771 * and following and handles PLUGGABLE
778 } while(FALSE); /* a little trick to allow easy exit from nested if's */
781 switch (process_case) {
784 * Return pszRelative appended to what ever is in pszCombined,
785 * (which may the string "file:///"
787 strcatW(preliminary, mrelative);
790 case 2: /* case where pszRelative replaces scheme, and location */
791 strcpyW(preliminary, mrelative);
795 * Return the pszBase scheme with pszRelative. Basically
796 * keeps the scheme and replaces the domain and following.
798 memcpy(preliminary, base.pszProtocol, (base.cchProtocol + 1)*sizeof(WCHAR));
799 work = preliminary + base.cchProtocol + 1;
800 strcpyW(work, relative.pszSuffix);
804 * Return the pszBase scheme and location but everything
805 * after the location is pszRelative. (Replace document
808 memcpy(preliminary, base.pszProtocol, (base.cchProtocol+1+sizeloc)*sizeof(WCHAR));
809 work = preliminary + base.cchProtocol + 1 + sizeloc;
810 if (dwFlags & URL_PLUGGABLE_PROTOCOL)
812 strcpyW(work, relative.pszSuffix);
816 * Return the pszBase without its document (if any) and
817 * append pszRelative after its scheme.
819 memcpy(preliminary, base.pszProtocol,
820 (base.cchProtocol+1+base.cchSuffix)*sizeof(WCHAR));
821 work = preliminary + base.cchProtocol+1+base.cchSuffix - 1;
824 strcpyW(work, relative.pszSuffix);
828 FIXME("How did we get here????? process_case=%d\n", process_case);
833 /* Reuse mrelative as temp storage as its already allocated and not needed anymore */
834 ret = UrlCanonicalizeW(preliminary, mrelative, pcchCombined, (dwFlags & ~URL_FILE_USE_PATHURL));
835 if(SUCCEEDED(ret) && pszCombined) {
836 lstrcpyW(pszCombined, mrelative);
838 TRACE("return-%d len=%d, %s\n",
839 process_case, *pcchCombined, debugstr_w(pszCombined));
841 HeapFree(GetProcessHeap(), 0, preliminary);
845 /*************************************************************************
846 * UrlEscapeA [SHLWAPI.@]
849 HRESULT WINAPI UrlEscapeA(
855 WCHAR bufW[INTERNET_MAX_URL_LENGTH];
856 WCHAR *escapedW = bufW;
859 DWORD lenW = sizeof(bufW)/sizeof(WCHAR), lenA;
861 if (!pszEscaped || !pcchEscaped || !*pcchEscaped)
864 if(!RtlCreateUnicodeStringFromAsciiz(&urlW, pszUrl))
866 if((ret = UrlEscapeW(urlW.Buffer, escapedW, &lenW, dwFlags)) == E_POINTER) {
867 escapedW = HeapAlloc(GetProcessHeap(), 0, lenW * sizeof(WCHAR));
868 ret = UrlEscapeW(urlW.Buffer, escapedW, &lenW, dwFlags);
871 RtlUnicodeToMultiByteSize(&lenA, escapedW, lenW * sizeof(WCHAR));
872 if(*pcchEscaped > lenA) {
873 RtlUnicodeToMultiByteN(pszEscaped, *pcchEscaped - 1, &lenA, escapedW, lenW * sizeof(WCHAR));
874 pszEscaped[lenA] = 0;
877 *pcchEscaped = lenA + 1;
881 if(escapedW != bufW) HeapFree(GetProcessHeap(), 0, escapedW);
882 RtlFreeUnicodeString(&urlW);
886 #define WINE_URL_BASH_AS_SLASH 0x01
887 #define WINE_URL_COLLAPSE_SLASHES 0x02
888 #define WINE_URL_ESCAPE_SLASH 0x04
889 #define WINE_URL_ESCAPE_HASH 0x08
890 #define WINE_URL_ESCAPE_QUESTION 0x10
891 #define WINE_URL_STOP_ON_HASH 0x20
892 #define WINE_URL_STOP_ON_QUESTION 0x40
894 static inline BOOL URL_NeedEscapeW(WCHAR ch, DWORD dwFlags, DWORD int_flags)
900 if(dwFlags & URL_ESCAPE_SPACES_ONLY) {
907 if ((dwFlags & URL_ESCAPE_PERCENT) && (ch == '%'))
910 if (ch <= 31 || ch >= 127)
931 if (int_flags & WINE_URL_ESCAPE_SLASH) return TRUE;
935 if (int_flags & WINE_URL_ESCAPE_QUESTION) return TRUE;
939 if (int_flags & WINE_URL_ESCAPE_HASH) return TRUE;
949 /*************************************************************************
950 * UrlEscapeW [SHLWAPI.@]
952 * Converts unsafe characters in a Url into escape sequences.
955 * pszUrl [I] Url to modify
956 * pszEscaped [O] Destination for modified Url
957 * pcchEscaped [I/O] Length of pszUrl, destination for length of pszEscaped
958 * dwFlags [I] URL_ flags from "shlwapi.h"
961 * Success: S_OK. pszEscaped contains the escaped Url, pcchEscaped
962 * contains its length.
963 * Failure: E_POINTER, if pszEscaped is not large enough. In this case
964 * pcchEscaped is set to the required length.
966 * Converts unsafe characters into their escape sequences.
969 * - By default this function stops converting at the first '?' or
971 * - If dwFlags contains URL_ESCAPE_SPACES_ONLY then only spaces are
972 * converted, but the conversion continues past a '?' or '#'.
973 * - Note that this function did not work well (or at all) in shlwapi version 4.
976 * Only the following flags are implemented:
977 *| URL_ESCAPE_SPACES_ONLY
978 *| URL_DONT_ESCAPE_EXTRA_INFO
979 *| URL_ESCAPE_SEGMENT_ONLY
980 *| URL_ESCAPE_PERCENT
982 HRESULT WINAPI UrlEscapeW(
989 DWORD needed = 0, ret;
990 BOOL stop_escaping = FALSE;
991 WCHAR next[5], *dst = pszEscaped;
993 PARSEDURLW parsed_url;
996 static const WCHAR localhost[] = {'l','o','c','a','l','h','o','s','t',0};
998 TRACE("(%s %p %p 0x%08x)\n", debugstr_w(pszUrl), pszEscaped,
999 pcchEscaped, dwFlags);
1001 if(!pszUrl || !pcchEscaped)
1002 return E_INVALIDARG;
1004 if(dwFlags & ~(URL_ESCAPE_SPACES_ONLY |
1005 URL_ESCAPE_SEGMENT_ONLY |
1006 URL_DONT_ESCAPE_EXTRA_INFO |
1007 URL_ESCAPE_PERCENT))
1008 FIXME("Unimplemented flags: %08x\n", dwFlags);
1011 if (dwFlags & URL_ESCAPE_SPACES_ONLY)
1012 /* if SPACES_ONLY specified, reset the other controls */
1013 dwFlags &= ~(URL_DONT_ESCAPE_EXTRA_INFO |
1014 URL_ESCAPE_PERCENT |
1015 URL_ESCAPE_SEGMENT_ONLY);
1018 /* if SPACES_ONLY *not* specified the assume DONT_ESCAPE_EXTRA_INFO */
1019 dwFlags |= URL_DONT_ESCAPE_EXTRA_INFO;
1023 if(dwFlags & URL_ESCAPE_SEGMENT_ONLY) {
1024 int_flags = WINE_URL_ESCAPE_QUESTION | WINE_URL_ESCAPE_HASH | WINE_URL_ESCAPE_SLASH;
1026 parsed_url.cbSize = sizeof(parsed_url);
1027 if(ParseURLW(pszUrl, &parsed_url) != S_OK)
1028 parsed_url.nScheme = URL_SCHEME_INVALID;
1030 TRACE("scheme = %d (%s)\n", parsed_url.nScheme, debugstr_wn(parsed_url.pszProtocol, parsed_url.cchProtocol));
1032 if(dwFlags & URL_DONT_ESCAPE_EXTRA_INFO)
1033 int_flags = WINE_URL_STOP_ON_HASH | WINE_URL_STOP_ON_QUESTION;
1035 switch(parsed_url.nScheme) {
1036 case URL_SCHEME_FILE:
1037 int_flags |= WINE_URL_BASH_AS_SLASH | WINE_URL_COLLAPSE_SLASHES | WINE_URL_ESCAPE_HASH;
1038 int_flags &= ~WINE_URL_STOP_ON_HASH;
1041 case URL_SCHEME_HTTP:
1042 case URL_SCHEME_HTTPS:
1043 int_flags |= WINE_URL_BASH_AS_SLASH;
1044 if(parsed_url.pszSuffix[0] != '/' && parsed_url.pszSuffix[0] != '\\')
1045 int_flags |= WINE_URL_ESCAPE_SLASH;
1048 case URL_SCHEME_MAILTO:
1049 int_flags |= WINE_URL_ESCAPE_SLASH | WINE_URL_ESCAPE_QUESTION | WINE_URL_ESCAPE_HASH;
1050 int_flags &= ~(WINE_URL_STOP_ON_QUESTION | WINE_URL_STOP_ON_HASH);
1053 case URL_SCHEME_INVALID:
1056 case URL_SCHEME_FTP:
1058 if(parsed_url.pszSuffix[0] != '/')
1059 int_flags |= WINE_URL_ESCAPE_SLASH;
1064 for(src = pszUrl; *src; ) {
1068 if((int_flags & WINE_URL_COLLAPSE_SLASHES) && src == pszUrl + parsed_url.cchProtocol + 1) {
1069 int localhost_len = sizeof(localhost)/sizeof(WCHAR) - 1;
1070 while(cur == '/' || cur == '\\') {
1074 if(slashes == 2 && !strncmpiW(src, localhost, localhost_len)) { /* file://localhost/ -> file:/// */
1075 if(*(src + localhost_len) == '/' || *(src + localhost_len) == '\\')
1076 src += localhost_len + 1;
1083 next[0] = next[1] = next[2] = '/';
1090 next[0] = next[1] = '/';
1097 if(cur == '#' && (int_flags & WINE_URL_STOP_ON_HASH))
1098 stop_escaping = TRUE;
1100 if(cur == '?' && (int_flags & WINE_URL_STOP_ON_QUESTION))
1101 stop_escaping = TRUE;
1103 if(cur == '\\' && (int_flags & WINE_URL_BASH_AS_SLASH) && !stop_escaping) cur = '/';
1105 if(URL_NeedEscapeW(cur, dwFlags, int_flags) && stop_escaping == FALSE) {
1107 next[1] = hexDigits[(cur >> 4) & 0xf];
1108 next[2] = hexDigits[cur & 0xf];
1117 if(needed + len <= *pcchEscaped) {
1118 memcpy(dst, next, len*sizeof(WCHAR));
1124 if(needed < *pcchEscaped) {
1128 needed++; /* add one for the '\0' */
1131 *pcchEscaped = needed;
1136 /*************************************************************************
1137 * UrlUnescapeA [SHLWAPI.@]
1139 * Converts Url escape sequences back to ordinary characters.
1142 * pszUrl [I/O] Url to convert
1143 * pszUnescaped [O] Destination for converted Url
1144 * pcchUnescaped [I/O] Size of output string
1145 * dwFlags [I] URL_ESCAPE_ Flags from "shlwapi.h"
1148 * Success: S_OK. The converted value is in pszUnescaped, or in pszUrl if
1149 * dwFlags includes URL_ESCAPE_INPLACE.
1150 * Failure: E_POINTER if the converted Url is bigger than pcchUnescaped. In
1151 * this case pcchUnescaped is set to the size required.
1153 * If dwFlags includes URL_DONT_ESCAPE_EXTRA_INFO, the conversion stops at
1154 * the first occurrence of either a '?' or '#' character.
1156 HRESULT WINAPI UrlUnescapeA(
1159 LPDWORD pcchUnescaped,
1166 BOOL stop_unescaping = FALSE;
1168 TRACE("(%s, %p, %p, 0x%08x)\n", debugstr_a(pszUrl), pszUnescaped,
1169 pcchUnescaped, dwFlags);
1171 if (!pszUrl) return E_INVALIDARG;
1173 if(dwFlags & URL_UNESCAPE_INPLACE)
1177 if (!pszUnescaped || !pcchUnescaped) return E_INVALIDARG;
1181 for(src = pszUrl, needed = 0; *src; src++, needed++) {
1182 if(dwFlags & URL_DONT_UNESCAPE_EXTRA_INFO &&
1183 (*src == '#' || *src == '?')) {
1184 stop_unescaping = TRUE;
1186 } else if(*src == '%' && isxdigit(*(src + 1)) && isxdigit(*(src + 2))
1187 && stop_unescaping == FALSE) {
1190 memcpy(buf, src + 1, 2);
1192 ih = strtol(buf, NULL, 16);
1194 src += 2; /* Advance to end of escape */
1198 if(dwFlags & URL_UNESCAPE_INPLACE || needed < *pcchUnescaped)
1202 if(dwFlags & URL_UNESCAPE_INPLACE || needed < *pcchUnescaped) {
1206 needed++; /* add one for the '\0' */
1209 if(!(dwFlags & URL_UNESCAPE_INPLACE))
1210 *pcchUnescaped = needed;
1213 TRACE("result %s\n", (dwFlags & URL_UNESCAPE_INPLACE) ?
1214 debugstr_a(pszUrl) : debugstr_a(pszUnescaped));
1220 /*************************************************************************
1221 * UrlUnescapeW [SHLWAPI.@]
1225 HRESULT WINAPI UrlUnescapeW(
1227 LPWSTR pszUnescaped,
1228 LPDWORD pcchUnescaped,
1235 BOOL stop_unescaping = FALSE;
1237 TRACE("(%s, %p, %p, 0x%08x)\n", debugstr_w(pszUrl), pszUnescaped,
1238 pcchUnescaped, dwFlags);
1240 if(!pszUrl) return E_INVALIDARG;
1242 if(dwFlags & URL_UNESCAPE_INPLACE)
1246 if (!pszUnescaped || !pcchUnescaped) return E_INVALIDARG;
1250 for(src = pszUrl, needed = 0; *src; src++, needed++) {
1251 if(dwFlags & URL_DONT_UNESCAPE_EXTRA_INFO &&
1252 (*src == '#' || *src == '?')) {
1253 stop_unescaping = TRUE;
1255 } else if(*src == '%' && isxdigitW(*(src + 1)) && isxdigitW(*(src + 2))
1256 && stop_unescaping == FALSE) {
1258 WCHAR buf[5] = {'0','x',0};
1259 memcpy(buf + 2, src + 1, 2*sizeof(WCHAR));
1261 StrToIntExW(buf, STIF_SUPPORT_HEX, &ih);
1263 src += 2; /* Advance to end of escape */
1267 if(dwFlags & URL_UNESCAPE_INPLACE || needed < *pcchUnescaped)
1271 if(dwFlags & URL_UNESCAPE_INPLACE || needed < *pcchUnescaped) {
1275 needed++; /* add one for the '\0' */
1278 if(!(dwFlags & URL_UNESCAPE_INPLACE))
1279 *pcchUnescaped = needed;
1282 TRACE("result %s\n", (dwFlags & URL_UNESCAPE_INPLACE) ?
1283 debugstr_w(pszUrl) : debugstr_w(pszUnescaped));
1289 /*************************************************************************
1290 * UrlGetLocationA [SHLWAPI.@]
1292 * Get the location from a Url.
1295 * pszUrl [I] Url to get the location from
1298 * A pointer to the start of the location in pszUrl, or NULL if there is
1302 * - MSDN erroneously states that "The location is the segment of the Url
1303 * starting with a '?' or '#' character". Neither V4 nor V5 of shlwapi.dll
1304 * stop at '?' and always return a NULL in this case.
1305 * - MSDN also erroneously states that "If a file URL has a query string,
1306 * the returned string is the query string". In all tested cases, if the
1307 * Url starts with "fi" then a NULL is returned. V5 gives the following results:
1310 *| NULL file://aa/b/cd#hohoh
1311 *| #hohoh http://aa/b/cd#hohoh
1312 *| NULL fi://aa/b/cd#hohoh
1313 *| #hohoh ff://aa/b/cd#hohoh
1315 LPCSTR WINAPI UrlGetLocationA(
1321 base.cbSize = sizeof(base);
1322 res1 = ParseURLA(pszUrl, &base);
1323 if (res1) return NULL; /* invalid scheme */
1325 /* if scheme is file: then never return pointer */
1326 if (strncmp(base.pszProtocol, "file", min(4,base.cchProtocol)) == 0) return NULL;
1328 /* Look for '#' and return its addr */
1329 return strchr(base.pszSuffix, '#');
1332 /*************************************************************************
1333 * UrlGetLocationW [SHLWAPI.@]
1335 * See UrlGetLocationA.
1337 LPCWSTR WINAPI UrlGetLocationW(
1343 base.cbSize = sizeof(base);
1344 res1 = ParseURLW(pszUrl, &base);
1345 if (res1) return NULL; /* invalid scheme */
1347 /* if scheme is file: then never return pointer */
1348 if (strncmpW(base.pszProtocol, fileW, min(4,base.cchProtocol)) == 0) return NULL;
1350 /* Look for '#' and return its addr */
1351 return strchrW(base.pszSuffix, '#');
1354 /*************************************************************************
1355 * UrlCompareA [SHLWAPI.@]
1360 * pszUrl1 [I] First Url to compare
1361 * pszUrl2 [I] Url to compare to pszUrl1
1362 * fIgnoreSlash [I] TRUE = compare only up to a final slash
1365 * less than zero, zero, or greater than zero indicating pszUrl2 is greater
1366 * than, equal to, or less than pszUrl1 respectively.
1368 INT WINAPI UrlCompareA(
1373 INT ret, len, len1, len2;
1376 return strcmp(pszUrl1, pszUrl2);
1377 len1 = strlen(pszUrl1);
1378 if (pszUrl1[len1-1] == '/') len1--;
1379 len2 = strlen(pszUrl2);
1380 if (pszUrl2[len2-1] == '/') len2--;
1382 return strncmp(pszUrl1, pszUrl2, len1);
1383 len = min(len1, len2);
1384 ret = strncmp(pszUrl1, pszUrl2, len);
1385 if (ret) return ret;
1386 if (len1 > len2) return 1;
1390 /*************************************************************************
1391 * UrlCompareW [SHLWAPI.@]
1395 INT WINAPI UrlCompareW(
1401 size_t len, len1, len2;
1404 return strcmpW(pszUrl1, pszUrl2);
1405 len1 = strlenW(pszUrl1);
1406 if (pszUrl1[len1-1] == '/') len1--;
1407 len2 = strlenW(pszUrl2);
1408 if (pszUrl2[len2-1] == '/') len2--;
1410 return strncmpW(pszUrl1, pszUrl2, len1);
1411 len = min(len1, len2);
1412 ret = strncmpW(pszUrl1, pszUrl2, len);
1413 if (ret) return ret;
1414 if (len1 > len2) return 1;
1418 /*************************************************************************
1419 * HashData [SHLWAPI.@]
1421 * Hash an input block into a variable sized digest.
1424 * lpSrc [I] Input block
1425 * nSrcLen [I] Length of lpSrc
1426 * lpDest [I] Output for hash digest
1427 * nDestLen [I] Length of lpDest
1430 * Success: TRUE. lpDest is filled with the computed hash value.
1431 * Failure: FALSE, if any argument is invalid.
1433 HRESULT WINAPI HashData(const unsigned char *lpSrc, DWORD nSrcLen,
1434 unsigned char *lpDest, DWORD nDestLen)
1436 INT srcCount = nSrcLen - 1, destCount = nDestLen - 1;
1438 if (!lpSrc || !lpDest)
1439 return E_INVALIDARG;
1441 while (destCount >= 0)
1443 lpDest[destCount] = (destCount & 0xff);
1447 while (srcCount >= 0)
1449 destCount = nDestLen - 1;
1450 while (destCount >= 0)
1452 lpDest[destCount] = HashDataLookup[lpSrc[srcCount] ^ lpDest[destCount]];
1460 /*************************************************************************
1461 * UrlHashA [SHLWAPI.@]
1463 * Produce a Hash from a Url.
1466 * pszUrl [I] Url to hash
1467 * lpDest [O] Destinationh for hash
1468 * nDestLen [I] Length of lpDest
1471 * Success: S_OK. lpDest is filled with the computed hash value.
1472 * Failure: E_INVALIDARG, if any argument is invalid.
1474 HRESULT WINAPI UrlHashA(LPCSTR pszUrl, unsigned char *lpDest, DWORD nDestLen)
1476 if (IsBadStringPtrA(pszUrl, -1) || IsBadWritePtr(lpDest, nDestLen))
1477 return E_INVALIDARG;
1479 HashData((const BYTE*)pszUrl, (int)strlen(pszUrl), lpDest, nDestLen);
1483 /*************************************************************************
1484 * UrlHashW [SHLWAPI.@]
1488 HRESULT WINAPI UrlHashW(LPCWSTR pszUrl, unsigned char *lpDest, DWORD nDestLen)
1490 char szUrl[MAX_PATH];
1492 TRACE("(%s,%p,%d)\n",debugstr_w(pszUrl), lpDest, nDestLen);
1494 if (IsBadStringPtrW(pszUrl, -1) || IsBadWritePtr(lpDest, nDestLen))
1495 return E_INVALIDARG;
1497 /* Win32 hashes the data as an ASCII string, presumably so that both A+W
1498 * return the same digests for the same URL.
1500 WideCharToMultiByte(0, 0, pszUrl, -1, szUrl, MAX_PATH, 0, 0);
1501 HashData((const BYTE*)szUrl, (int)strlen(szUrl), lpDest, nDestLen);
1505 /*************************************************************************
1506 * UrlApplySchemeA [SHLWAPI.@]
1508 * Apply a scheme to a Url.
1511 * pszIn [I] Url to apply scheme to
1512 * pszOut [O] Destination for modified Url
1513 * pcchOut [I/O] Length of pszOut/destination for length of pszOut
1514 * dwFlags [I] URL_ flags from "shlwapi.h"
1517 * Success: S_OK: pszOut contains the modified Url, pcchOut contains its length.
1518 * Failure: An HRESULT error code describing the error.
1520 HRESULT WINAPI UrlApplySchemeA(LPCSTR pszIn, LPSTR pszOut, LPDWORD pcchOut, DWORD dwFlags)
1526 TRACE("(%s, %p, %p:out size %d, 0x%08x)\n", debugstr_a(pszIn),
1527 pszOut, pcchOut, pcchOut ? *pcchOut : 0, dwFlags);
1529 if (!pszIn || !pszOut || !pcchOut) return E_INVALIDARG;
1531 in = HeapAlloc(GetProcessHeap(), 0,
1532 (2*INTERNET_MAX_URL_LENGTH) * sizeof(WCHAR));
1533 out = in + INTERNET_MAX_URL_LENGTH;
1535 MultiByteToWideChar(CP_ACP, 0, pszIn, -1, in, INTERNET_MAX_URL_LENGTH);
1536 len = INTERNET_MAX_URL_LENGTH;
1538 ret = UrlApplySchemeW(in, out, &len, dwFlags);
1540 HeapFree(GetProcessHeap(), 0, in);
1544 len = WideCharToMultiByte(CP_ACP, 0, out, -1, NULL, 0, NULL, NULL);
1545 if (len > *pcchOut) {
1550 WideCharToMultiByte(CP_ACP, 0, out, -1, pszOut, *pcchOut, NULL, NULL);
1555 HeapFree(GetProcessHeap(), 0, in);
1559 static HRESULT URL_GuessScheme(LPCWSTR pszIn, LPWSTR pszOut, LPDWORD pcchOut)
1564 DWORD value_len, data_len, dwType, i;
1565 WCHAR reg_path[MAX_PATH];
1566 WCHAR value[MAX_PATH], data[MAX_PATH];
1569 MultiByteToWideChar(0, 0,
1570 "Software\\Microsoft\\Windows\\CurrentVersion\\URL\\Prefixes",
1571 -1, reg_path, MAX_PATH);
1572 RegOpenKeyExW(HKEY_LOCAL_MACHINE, reg_path, 0, 1, &newkey);
1574 while(value_len = data_len = MAX_PATH,
1575 RegEnumValueW(newkey, index, value, &value_len,
1576 0, &dwType, (LPVOID)data, &data_len) == 0) {
1577 TRACE("guess %d %s is %s\n",
1578 index, debugstr_w(value), debugstr_w(data));
1581 for(i=0; i<value_len; i++) {
1584 /* remember that TRUE is not-equal */
1585 j = ChrCmpIW(Wxx, Wyy);
1588 if ((i == value_len) && !j) {
1589 if (strlenW(data) + strlenW(pszIn) + 1 > *pcchOut) {
1590 *pcchOut = strlenW(data) + strlenW(pszIn) + 1;
1591 RegCloseKey(newkey);
1594 strcpyW(pszOut, data);
1595 strcatW(pszOut, pszIn);
1596 *pcchOut = strlenW(pszOut);
1597 TRACE("matched and set to %s\n", debugstr_w(pszOut));
1598 RegCloseKey(newkey);
1603 RegCloseKey(newkey);
1607 static HRESULT URL_ApplyDefault(LPCWSTR pszIn, LPWSTR pszOut, LPDWORD pcchOut)
1610 DWORD data_len, dwType;
1611 WCHAR data[MAX_PATH];
1613 static const WCHAR prefix_keyW[] =
1614 {'S','o','f','t','w','a','r','e',
1615 '\\','M','i','c','r','o','s','o','f','t',
1616 '\\','W','i','n','d','o','w','s',
1617 '\\','C','u','r','r','e','n','t','V','e','r','s','i','o','n',
1619 '\\','D','e','f','a','u','l','t','P','r','e','f','i','x',0};
1621 /* get and prepend default */
1622 RegOpenKeyExW(HKEY_LOCAL_MACHINE, prefix_keyW, 0, 1, &newkey);
1623 data_len = sizeof(data);
1624 RegQueryValueExW(newkey, NULL, 0, &dwType, (LPBYTE)data, &data_len);
1625 RegCloseKey(newkey);
1626 if (strlenW(data) + strlenW(pszIn) + 1 > *pcchOut) {
1627 *pcchOut = strlenW(data) + strlenW(pszIn) + 1;
1630 strcpyW(pszOut, data);
1631 strcatW(pszOut, pszIn);
1632 *pcchOut = strlenW(pszOut);
1633 TRACE("used default %s\n", debugstr_w(pszOut));
1637 /*************************************************************************
1638 * UrlApplySchemeW [SHLWAPI.@]
1640 * See UrlApplySchemeA.
1642 HRESULT WINAPI UrlApplySchemeW(LPCWSTR pszIn, LPWSTR pszOut, LPDWORD pcchOut, DWORD dwFlags)
1644 PARSEDURLW in_scheme;
1648 TRACE("(%s, %p, %p:out size %d, 0x%08x)\n", debugstr_w(pszIn),
1649 pszOut, pcchOut, pcchOut ? *pcchOut : 0, dwFlags);
1651 if (!pszIn || !pszOut || !pcchOut) return E_INVALIDARG;
1653 if (dwFlags & URL_APPLY_GUESSFILE) {
1654 FIXME("(%s %p %p(%d) 0x%08x): stub URL_APPLY_GUESSFILE not implemented\n",
1655 debugstr_w(pszIn), pszOut, pcchOut, *pcchOut, dwFlags);
1656 strcpyW(pszOut, pszIn);
1657 *pcchOut = strlenW(pszOut);
1661 in_scheme.cbSize = sizeof(in_scheme);
1662 /* See if the base has a scheme */
1663 res1 = ParseURLW(pszIn, &in_scheme);
1665 /* no scheme in input, need to see if we need to guess */
1666 if (dwFlags & URL_APPLY_GUESSSCHEME) {
1667 if ((ret = URL_GuessScheme(pszIn, pszOut, pcchOut)) != E_FAIL)
1672 /* we have a scheme, see if valid (known scheme) */
1673 if (in_scheme.nScheme) {
1674 /* have valid scheme, so just copy and exit */
1675 if (strlenW(pszIn) + 1 > *pcchOut) {
1676 *pcchOut = strlenW(pszIn) + 1;
1679 strcpyW(pszOut, pszIn);
1680 *pcchOut = strlenW(pszOut);
1681 TRACE("valid scheme, returning copy\n");
1686 /* If we are here, then either invalid scheme,
1687 * or no scheme and can't/failed guess.
1689 if ( ( ((res1 == 0) && (dwFlags & URL_APPLY_FORCEAPPLY)) ||
1691 (dwFlags & URL_APPLY_DEFAULT)) {
1692 /* find and apply default scheme */
1693 return URL_ApplyDefault(pszIn, pszOut, pcchOut);
1699 /*************************************************************************
1700 * UrlIsA [SHLWAPI.@]
1702 * Determine if a Url is of a certain class.
1705 * pszUrl [I] Url to check
1706 * Urlis [I] URLIS_ constant from "shlwapi.h"
1709 * TRUE if pszUrl belongs to the class type in Urlis.
1712 BOOL WINAPI UrlIsA(LPCSTR pszUrl, URLIS Urlis)
1718 TRACE("(%s %d)\n", debugstr_a(pszUrl), Urlis);
1723 base.cbSize = sizeof(base);
1724 res1 = ParseURLA(pszUrl, &base);
1725 if (res1) return FALSE; /* invalid scheme */
1726 switch (base.nScheme)
1728 case URL_SCHEME_MAILTO:
1729 case URL_SCHEME_SHELL:
1730 case URL_SCHEME_JAVASCRIPT:
1731 case URL_SCHEME_VBSCRIPT:
1732 case URL_SCHEME_ABOUT:
1738 return !StrCmpNA("file:", pszUrl, 5);
1740 case URLIS_DIRECTORY:
1741 last = pszUrl + strlen(pszUrl) - 1;
1742 return (last >= pszUrl && (*last == '/' || *last == '\\' ));
1745 return PathIsURLA(pszUrl);
1747 case URLIS_NOHISTORY:
1748 case URLIS_APPLIABLE:
1749 case URLIS_HASQUERY:
1751 FIXME("(%s %d): stub\n", debugstr_a(pszUrl), Urlis);
1756 /*************************************************************************
1757 * UrlIsW [SHLWAPI.@]
1761 BOOL WINAPI UrlIsW(LPCWSTR pszUrl, URLIS Urlis)
1763 static const WCHAR stemp[] = { 'f','i','l','e',':',0 };
1768 TRACE("(%s %d)\n", debugstr_w(pszUrl), Urlis);
1773 base.cbSize = sizeof(base);
1774 res1 = ParseURLW(pszUrl, &base);
1775 if (res1) return FALSE; /* invalid scheme */
1776 switch (base.nScheme)
1778 case URL_SCHEME_MAILTO:
1779 case URL_SCHEME_SHELL:
1780 case URL_SCHEME_JAVASCRIPT:
1781 case URL_SCHEME_VBSCRIPT:
1782 case URL_SCHEME_ABOUT:
1788 return !strncmpW(stemp, pszUrl, 5);
1790 case URLIS_DIRECTORY:
1791 last = pszUrl + strlenW(pszUrl) - 1;
1792 return (last >= pszUrl && (*last == '/' || *last == '\\'));
1795 return PathIsURLW(pszUrl);
1797 case URLIS_NOHISTORY:
1798 case URLIS_APPLIABLE:
1799 case URLIS_HASQUERY:
1801 FIXME("(%s %d): stub\n", debugstr_w(pszUrl), Urlis);
1806 /*************************************************************************
1807 * UrlIsNoHistoryA [SHLWAPI.@]
1809 * Determine if a Url should not be stored in the users history list.
1812 * pszUrl [I] Url to check
1815 * TRUE, if pszUrl should be excluded from the history list,
1818 BOOL WINAPI UrlIsNoHistoryA(LPCSTR pszUrl)
1820 return UrlIsA(pszUrl, URLIS_NOHISTORY);
1823 /*************************************************************************
1824 * UrlIsNoHistoryW [SHLWAPI.@]
1826 * See UrlIsNoHistoryA.
1828 BOOL WINAPI UrlIsNoHistoryW(LPCWSTR pszUrl)
1830 return UrlIsW(pszUrl, URLIS_NOHISTORY);
1833 /*************************************************************************
1834 * UrlIsOpaqueA [SHLWAPI.@]
1836 * Determine if a Url is opaque.
1839 * pszUrl [I] Url to check
1842 * TRUE if pszUrl is opaque,
1846 * An opaque Url is one that does not start with "<protocol>://".
1848 BOOL WINAPI UrlIsOpaqueA(LPCSTR pszUrl)
1850 return UrlIsA(pszUrl, URLIS_OPAQUE);
1853 /*************************************************************************
1854 * UrlIsOpaqueW [SHLWAPI.@]
1858 BOOL WINAPI UrlIsOpaqueW(LPCWSTR pszUrl)
1860 return UrlIsW(pszUrl, URLIS_OPAQUE);
1863 /*************************************************************************
1864 * Scans for characters of type "type" and when not matching found,
1865 * returns pointer to it and length in size.
1867 * Characters tested based on RFC 1738
1869 static LPCWSTR URL_ScanID(LPCWSTR start, LPDWORD size, WINE_URL_SCAN_TYPE type)
1871 static DWORD alwayszero = 0;
1880 if ( (islowerW(*start) && isalphaW(*start)) ||
1895 if ( isalphaW(*start) ||
1897 /* user/password only characters */
1902 /* *extra* characters */
1909 /* *safe* characters */
1918 } else if (*start == '%') {
1919 if (isxdigitW(*(start+1)) &&
1920 isxdigitW(*(start+2))) {
1932 if (isdigitW(*start)) {
1943 if (isalnumW(*start) ||
1955 FIXME("unknown type %d\n", type);
1956 return (LPWSTR)&alwayszero;
1958 /* TRACE("scanned %d characters next char %p<%c>\n",
1959 *size, start, *start); */
1963 /*************************************************************************
1964 * Attempt to parse URL into pieces.
1966 static LONG URL_ParseUrl(LPCWSTR pszUrl, WINE_PARSE_URL *pl)
1970 memset(pl, 0, sizeof(WINE_PARSE_URL));
1971 pl->pScheme = pszUrl;
1972 work = URL_ScanID(pl->pScheme, &pl->szScheme, SCHEME);
1973 if (!*work || (*work != ':')) goto ErrorExit;
1975 if ((*work != '/') || (*(work+1) != '/')) goto SuccessExit;
1976 pl->pUserName = work + 2;
1977 work = URL_ScanID(pl->pUserName, &pl->szUserName, USERPASS);
1978 if (*work == ':' ) {
1979 /* parse password */
1981 pl->pPassword = work;
1982 work = URL_ScanID(pl->pPassword, &pl->szPassword, USERPASS);
1984 /* what we just parsed must be the hostname and port
1985 * so reset pointers and clear then let it parse */
1986 pl->szUserName = pl->szPassword = 0;
1987 work = pl->pUserName - 1;
1988 pl->pUserName = pl->pPassword = 0;
1990 } else if (*work == '@') {
1994 } else if (!*work || (*work == '/') || (*work == '.')) {
1995 /* what was parsed was hostname, so reset pointers and let it parse */
1996 pl->szUserName = pl->szPassword = 0;
1997 work = pl->pUserName - 1;
1998 pl->pUserName = pl->pPassword = 0;
1999 } else goto ErrorExit;
2001 /* now start parsing hostname or hostnumber */
2003 pl->pHostName = work;
2004 work = URL_ScanID(pl->pHostName, &pl->szHostName, HOST);
2009 work = URL_ScanID(pl->pPort, &pl->szPort, PORT);
2012 /* see if query string */
2013 pl->pQuery = strchrW(work, '?');
2014 if (pl->pQuery) pl->szQuery = strlenW(pl->pQuery);
2017 TRACE("parse successful: scheme=%p(%d), user=%p(%d), pass=%p(%d), host=%p(%d), port=%p(%d), query=%p(%d)\n",
2018 pl->pScheme, pl->szScheme,
2019 pl->pUserName, pl->szUserName,
2020 pl->pPassword, pl->szPassword,
2021 pl->pHostName, pl->szHostName,
2022 pl->pPort, pl->szPort,
2023 pl->pQuery, pl->szQuery);
2026 FIXME("failed to parse %s\n", debugstr_w(pszUrl));
2027 return E_INVALIDARG;
2030 /*************************************************************************
2031 * UrlGetPartA [SHLWAPI.@]
2033 * Retrieve part of a Url.
2036 * pszIn [I] Url to parse
2037 * pszOut [O] Destination for part of pszIn requested
2038 * pcchOut [I] Size of pszOut
2039 * [O] length of pszOut string EXCLUDING '\0' if S_OK, otherwise
2040 * needed size of pszOut INCLUDING '\0'.
2041 * dwPart [I] URL_PART_ enum from "shlwapi.h"
2042 * dwFlags [I] URL_ flags from "shlwapi.h"
2045 * Success: S_OK. pszOut contains the part requested, pcchOut contains its length.
2046 * Failure: An HRESULT error code describing the error.
2048 HRESULT WINAPI UrlGetPartA(LPCSTR pszIn, LPSTR pszOut, LPDWORD pcchOut,
2049 DWORD dwPart, DWORD dwFlags)
2052 DWORD ret, len, len2;
2054 in = HeapAlloc(GetProcessHeap(), 0,
2055 (2*INTERNET_MAX_URL_LENGTH) * sizeof(WCHAR));
2056 out = in + INTERNET_MAX_URL_LENGTH;
2058 MultiByteToWideChar(0, 0, pszIn, -1, in, INTERNET_MAX_URL_LENGTH);
2060 len = INTERNET_MAX_URL_LENGTH;
2061 ret = UrlGetPartW(in, out, &len, dwPart, dwFlags);
2064 HeapFree(GetProcessHeap(), 0, in);
2068 len2 = WideCharToMultiByte(0, 0, out, len, 0, 0, 0, 0);
2069 if (len2 > *pcchOut) {
2071 HeapFree(GetProcessHeap(), 0, in);
2074 len2 = WideCharToMultiByte(0, 0, out, len+1, pszOut, *pcchOut, 0, 0);
2076 HeapFree(GetProcessHeap(), 0, in);
2080 /*************************************************************************
2081 * UrlGetPartW [SHLWAPI.@]
2085 HRESULT WINAPI UrlGetPartW(LPCWSTR pszIn, LPWSTR pszOut, LPDWORD pcchOut,
2086 DWORD dwPart, DWORD dwFlags)
2090 DWORD scheme, size, schsize;
2091 LPCWSTR addr, schaddr;
2093 TRACE("(%s %p %p(%d) %08x %08x)\n",
2094 debugstr_w(pszIn), pszOut, pcchOut, *pcchOut, dwPart, dwFlags);
2096 addr = strchrW(pszIn, ':');
2100 scheme = get_scheme_code(pszIn, addr-pszIn);
2102 ret = URL_ParseUrl(pszIn, &pl);
2104 schaddr = pl.pScheme;
2105 schsize = pl.szScheme;
2108 case URL_PART_SCHEME:
2109 if (!pl.szScheme) return E_INVALIDARG;
2114 case URL_PART_HOSTNAME:
2116 case URL_SCHEME_FTP:
2117 case URL_SCHEME_HTTP:
2118 case URL_SCHEME_GOPHER:
2119 case URL_SCHEME_TELNET:
2120 case URL_SCHEME_FILE:
2121 case URL_SCHEME_HTTPS:
2127 if(scheme==URL_SCHEME_FILE && (!pl.szHostName ||
2128 (pl.szHostName==1 && *(pl.pHostName+1)==':'))) {
2135 if (!pl.szHostName) return E_INVALIDARG;
2136 addr = pl.pHostName;
2137 size = pl.szHostName;
2140 case URL_PART_USERNAME:
2141 if (!pl.szUserName) return E_INVALIDARG;
2142 addr = pl.pUserName;
2143 size = pl.szUserName;
2146 case URL_PART_PASSWORD:
2147 if (!pl.szPassword) return E_INVALIDARG;
2148 addr = pl.pPassword;
2149 size = pl.szPassword;
2153 if (!pl.szPort) return E_INVALIDARG;
2158 case URL_PART_QUERY:
2159 if (!pl.szQuery) return E_INVALIDARG;
2165 return E_INVALIDARG;
2168 if (dwFlags == URL_PARTFLAG_KEEPSCHEME) {
2169 if (*pcchOut < schsize + size + 2) {
2170 *pcchOut = schsize + size + 2;
2173 memcpy(pszOut, schaddr, schsize*sizeof(WCHAR));
2174 pszOut[schsize] = ':';
2175 memcpy(pszOut+schsize+1, addr, size*sizeof(WCHAR));
2176 pszOut[schsize+1+size] = 0;
2177 *pcchOut = schsize + 1 + size;
2180 if (*pcchOut < size + 1) {*pcchOut = size+1; return E_POINTER;}
2181 memcpy(pszOut, addr, size*sizeof(WCHAR));
2185 TRACE("len=%d %s\n", *pcchOut, debugstr_w(pszOut));
2186 }else if(dwPart==URL_PART_HOSTNAME && scheme==URL_SCHEME_FILE) {
2196 /*************************************************************************
2197 * PathIsURLA [SHLWAPI.@]
2199 * Check if the given path is a Url.
2202 * lpszPath [I] Path to check.
2205 * TRUE if lpszPath is a Url.
2206 * FALSE if lpszPath is NULL or not a Url.
2208 BOOL WINAPI PathIsURLA(LPCSTR lpstrPath)
2213 TRACE("%s\n", debugstr_a(lpstrPath));
2215 if (!lpstrPath || !*lpstrPath) return FALSE;
2218 base.cbSize = sizeof(base);
2219 hres = ParseURLA(lpstrPath, &base);
2220 return hres == S_OK && (base.nScheme != URL_SCHEME_INVALID);
2223 /*************************************************************************
2224 * PathIsURLW [SHLWAPI.@]
2228 BOOL WINAPI PathIsURLW(LPCWSTR lpstrPath)
2233 TRACE("%s\n", debugstr_w(lpstrPath));
2235 if (!lpstrPath || !*lpstrPath) return FALSE;
2238 base.cbSize = sizeof(base);
2239 hres = ParseURLW(lpstrPath, &base);
2240 return hres == S_OK && (base.nScheme != URL_SCHEME_INVALID);
2243 /*************************************************************************
2244 * UrlCreateFromPathA [SHLWAPI.@]
2246 * See UrlCreateFromPathW
2248 HRESULT WINAPI UrlCreateFromPathA(LPCSTR pszPath, LPSTR pszUrl, LPDWORD pcchUrl, DWORD dwReserved)
2250 WCHAR bufW[INTERNET_MAX_URL_LENGTH];
2252 UNICODE_STRING pathW;
2254 DWORD lenW = sizeof(bufW)/sizeof(WCHAR), lenA;
2256 if(!RtlCreateUnicodeStringFromAsciiz(&pathW, pszPath))
2257 return E_INVALIDARG;
2258 if((ret = UrlCreateFromPathW(pathW.Buffer, urlW, &lenW, dwReserved)) == E_POINTER) {
2259 urlW = HeapAlloc(GetProcessHeap(), 0, lenW * sizeof(WCHAR));
2260 ret = UrlCreateFromPathW(pathW.Buffer, urlW, &lenW, dwReserved);
2262 if(ret == S_OK || ret == S_FALSE) {
2263 RtlUnicodeToMultiByteSize(&lenA, urlW, lenW * sizeof(WCHAR));
2264 if(*pcchUrl > lenA) {
2265 RtlUnicodeToMultiByteN(pszUrl, *pcchUrl - 1, &lenA, urlW, lenW * sizeof(WCHAR));
2269 *pcchUrl = lenA + 1;
2273 if(urlW != bufW) HeapFree(GetProcessHeap(), 0, urlW);
2274 RtlFreeUnicodeString(&pathW);
2278 /*************************************************************************
2279 * UrlCreateFromPathW [SHLWAPI.@]
2281 * Create a Url from a file path.
2284 * pszPath [I] Path to convert
2285 * pszUrl [O] Destination for the converted Url
2286 * pcchUrl [I/O] Length of pszUrl
2287 * dwReserved [I] Reserved, must be 0
2290 * Success: S_OK pszUrl contains the converted path, S_FALSE if the path is already a Url
2291 * Failure: An HRESULT error code.
2293 HRESULT WINAPI UrlCreateFromPathW(LPCWSTR pszPath, LPWSTR pszUrl, LPDWORD pcchUrl, DWORD dwReserved)
2298 WCHAR file_colonW[] = {'f','i','l','e',':',0};
2299 WCHAR three_slashesW[] = {'/','/','/',0};
2300 PARSEDURLW parsed_url;
2302 TRACE("(%s, %p, %p, 0x%08x)\n", debugstr_w(pszPath), pszUrl, pcchUrl, dwReserved);
2304 /* Validate arguments */
2305 if (dwReserved != 0)
2306 return E_INVALIDARG;
2307 if (!pszUrl || !pcchUrl)
2308 return E_INVALIDARG;
2311 parsed_url.cbSize = sizeof(parsed_url);
2312 if(ParseURLW(pszPath, &parsed_url) == S_OK) {
2313 if(parsed_url.nScheme != URL_SCHEME_INVALID && parsed_url.cchProtocol > 1) {
2314 needed = strlenW(pszPath);
2315 if (needed >= *pcchUrl) {
2316 *pcchUrl = needed + 1;
2320 strcpyW(pszUrl, pszPath);
2326 pszNewUrl = HeapAlloc(GetProcessHeap(), 0, (strlenW(pszPath) + 9) * sizeof(WCHAR)); /* "file:///" + pszPath_len + 1 */
2327 strcpyW(pszNewUrl, file_colonW);
2328 if(isalphaW(pszPath[0]) && pszPath[1] == ':')
2329 strcatW(pszNewUrl, three_slashesW);
2330 strcatW(pszNewUrl, pszPath);
2331 ret = UrlEscapeW(pszNewUrl, pszUrl, pcchUrl, URL_ESCAPE_PERCENT);
2333 HeapFree(GetProcessHeap(), 0, pszNewUrl);
2337 /*************************************************************************
2338 * SHAutoComplete [SHLWAPI.@]
2340 * Enable auto-completion for an edit control.
2343 * hwndEdit [I] Handle of control to enable auto-completion for
2344 * dwFlags [I] SHACF_ flags from "shlwapi.h"
2347 * Success: S_OK. Auto-completion is enabled for the control.
2348 * Failure: An HRESULT error code indicating the error.
2350 HRESULT WINAPI SHAutoComplete(HWND hwndEdit, DWORD dwFlags)
2356 /*************************************************************************
2357 * MLBuildResURLA [SHLWAPI.405]
2359 * Create a Url pointing to a resource in a module.
2362 * lpszLibName [I] Name of the module containing the resource
2363 * hMod [I] Callers module handle
2364 * dwFlags [I] Undocumented flags for loading the module
2365 * lpszRes [I] Resource name
2366 * lpszDest [O] Destination for resulting Url
2367 * dwDestLen [I] Length of lpszDest
2370 * Success: S_OK. lpszDest contains the resource Url.
2371 * Failure: E_INVALIDARG, if any argument is invalid, or
2372 * E_FAIL if dwDestLen is too small.
2374 HRESULT WINAPI MLBuildResURLA(LPCSTR lpszLibName, HMODULE hMod, DWORD dwFlags,
2375 LPCSTR lpszRes, LPSTR lpszDest, DWORD dwDestLen)
2377 WCHAR szLibName[MAX_PATH], szRes[MAX_PATH], szDest[MAX_PATH];
2381 MultiByteToWideChar(CP_ACP, 0, lpszLibName, -1, szLibName, sizeof(szLibName)/sizeof(WCHAR));
2384 MultiByteToWideChar(CP_ACP, 0, lpszRes, -1, szRes, sizeof(szRes)/sizeof(WCHAR));
2386 if (dwDestLen > sizeof(szLibName)/sizeof(WCHAR))
2387 dwDestLen = sizeof(szLibName)/sizeof(WCHAR);
2389 hRet = MLBuildResURLW(lpszLibName ? szLibName : NULL, hMod, dwFlags,
2390 lpszRes ? szRes : NULL, lpszDest ? szDest : NULL, dwDestLen);
2391 if (SUCCEEDED(hRet) && lpszDest)
2392 WideCharToMultiByte(CP_ACP, 0, szDest, -1, lpszDest, dwDestLen, 0, 0);
2397 /*************************************************************************
2398 * MLBuildResURLA [SHLWAPI.406]
2400 * See MLBuildResURLA.
2402 HRESULT WINAPI MLBuildResURLW(LPCWSTR lpszLibName, HMODULE hMod, DWORD dwFlags,
2403 LPCWSTR lpszRes, LPWSTR lpszDest, DWORD dwDestLen)
2405 static const WCHAR szRes[] = { 'r','e','s',':','/','/','\0' };
2406 #define szResLen ((sizeof(szRes) - sizeof(WCHAR))/sizeof(WCHAR))
2407 HRESULT hRet = E_FAIL;
2409 TRACE("(%s,%p,0x%08x,%s,%p,%d)\n", debugstr_w(lpszLibName), hMod, dwFlags,
2410 debugstr_w(lpszRes), lpszDest, dwDestLen);
2412 if (!lpszLibName || !hMod || hMod == INVALID_HANDLE_VALUE || !lpszRes ||
2413 !lpszDest || (dwFlags && dwFlags != 2))
2414 return E_INVALIDARG;
2416 if (dwDestLen >= szResLen + 1)
2418 dwDestLen -= (szResLen + 1);
2419 memcpy(lpszDest, szRes, sizeof(szRes));
2421 hMod = MLLoadLibraryW(lpszLibName, hMod, dwFlags);
2425 WCHAR szBuff[MAX_PATH];
2428 len = GetModuleFileNameW(hMod, szBuff, sizeof(szBuff)/sizeof(WCHAR));
2429 if (len && len < sizeof(szBuff)/sizeof(WCHAR))
2431 DWORD dwPathLen = strlenW(szBuff) + 1;
2433 if (dwDestLen >= dwPathLen)
2437 dwDestLen -= dwPathLen;
2438 memcpy(lpszDest + szResLen, szBuff, dwPathLen * sizeof(WCHAR));
2440 dwResLen = strlenW(lpszRes) + 1;
2441 if (dwDestLen >= dwResLen + 1)
2443 lpszDest[szResLen + dwPathLen-1] = '/';
2444 memcpy(lpszDest + szResLen + dwPathLen, lpszRes, dwResLen * sizeof(WCHAR));
2449 MLFreeLibrary(hMod);
2455 /***********************************************************************
2456 * UrlFixupW [SHLWAPI.462]
2458 * Checks the scheme part of a URL and attempts to correct misspellings.
2461 * lpszUrl [I] Pointer to the URL to be corrected
2462 * lpszTranslatedUrl [O] Pointer to a buffer to store corrected URL
2463 * dwMaxChars [I] Maximum size of corrected URL
2466 * success: S_OK if URL corrected or already correct
2467 * failure: S_FALSE if unable to correct / COM error code if other error
2470 HRESULT WINAPI UrlFixupW(LPCWSTR url, LPWSTR translatedUrl, DWORD maxChars)
2474 FIXME("(%s,%p,%d) STUB\n", debugstr_w(url), translatedUrl, maxChars);
2479 srcLen = lstrlenW(url) + 1;
2481 /* For now just copy the URL directly */
2482 lstrcpynW(translatedUrl, url, (maxChars < srcLen) ? maxChars : srcLen);