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 url, 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 || !*pcchCanonicalized)
245 len = strlen(pszUrl)+1;
246 url = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
247 canonical = HeapAlloc(GetProcessHeap(), 0, *pcchCanonicalized*sizeof(WCHAR));
248 if(!url || !canonical) {
249 HeapFree(GetProcessHeap(), 0, url);
250 HeapFree(GetProcessHeap(), 0, canonical);
251 return E_OUTOFMEMORY;
254 MultiByteToWideChar(0, 0, pszUrl, -1, url, len);
256 ret = UrlCanonicalizeW(url, canonical, pcchCanonicalized, dwFlags);
258 WideCharToMultiByte(0, 0, canonical, -1, pszCanonicalized,
259 *pcchCanonicalized+1, 0, 0);
261 HeapFree(GetProcessHeap(), 0, canonical);
265 /*************************************************************************
266 * UrlCanonicalizeW [SHLWAPI.@]
268 * See UrlCanonicalizeA.
270 HRESULT WINAPI UrlCanonicalizeW(LPCWSTR pszUrl, LPWSTR pszCanonicalized,
271 LPDWORD pcchCanonicalized, DWORD dwFlags)
276 LPWSTR lpszUrlCpy, wk2, mp, mp2;
278 DWORD nByteLen, nLen, nWkLen;
281 static const WCHAR wszFile[] = {'f','i','l','e',':'};
282 static const WCHAR wszRes[] = {'r','e','s',':'};
283 static const WCHAR wszHttp[] = {'h','t','t','p',':'};
284 static const WCHAR wszLocalhost[] = {'l','o','c','a','l','h','o','s','t'};
285 static const WCHAR wszFilePrefix[] = {'f','i','l','e',':','/','/','/'};
287 TRACE("(%s, %p, %p, 0x%08x) *pcchCanonicalized: %d\n", debugstr_w(pszUrl), pszCanonicalized,
288 pcchCanonicalized, dwFlags, pcchCanonicalized ? *pcchCanonicalized : -1);
290 if(!pszUrl || !pszCanonicalized || !pcchCanonicalized || !*pcchCanonicalized)
294 *pszCanonicalized = 0;
298 nByteLen = (strlenW(pszUrl) + 1) * sizeof(WCHAR); /* length in bytes */
299 /* Allocate memory for simplified URL (before escaping) */
300 lpszUrlCpy = HeapAlloc(GetProcessHeap(), 0,
301 nByteLen+sizeof(wszFilePrefix)+sizeof(WCHAR));
303 if ((nByteLen >= sizeof(wszHttp) &&
304 !memcmp(wszHttp, pszUrl, sizeof(wszHttp))) ||
305 (nByteLen >= sizeof(wszFile) &&
306 !memcmp(wszFile, pszUrl, sizeof(wszFile))))
309 if((dwFlags & URL_FILE_USE_PATHURL) && nByteLen >= sizeof(wszFile)
310 && !memcmp(wszFile, pszUrl, sizeof(wszFile)))
313 if(nByteLen >= sizeof(wszRes) && !memcmp(wszRes, pszUrl, sizeof(wszRes))) {
314 dwFlags &= ~URL_FILE_USE_PATHURL;
321 * 1 have 2[+] alnum 2,3
322 * 2 have scheme (found :) 4,6,3
323 * 3 failed (no location)
325 * 5 have 1[+] alnum 6,3
326 * 6 have location (found /) save root location
333 if(pszUrl[1] == ':') { /* Assume path */
334 memcpy(wk2, wszFilePrefix, sizeof(wszFilePrefix));
335 wk2 += sizeof(wszFilePrefix)/sizeof(WCHAR);
336 if (dwFlags & URL_FILE_USE_PATHURL)
342 dwFlags |= URL_ESCAPE_UNSAFE;
349 if (!isalnumW(*wk1)) {state = 3; break;}
351 if (!isalnumW(*wk1)) {state = 3; break;}
357 if (*wk1++ == ':') state = 2;
361 if (*wk1 != '/') {state = 6; break;}
363 if((dwFlags & URL_FILE_USE_PATHURL) && nByteLen >= sizeof(wszLocalhost)
364 && !strncmpW(wszFile, pszUrl, sizeof(wszFile)/sizeof(WCHAR))
365 && !memcmp(wszLocalhost, wk1, sizeof(wszLocalhost))){
366 wk1 += sizeof(wszLocalhost)/sizeof(WCHAR);
367 while(*wk1 == '\\' && (dwFlags & URL_FILE_USE_PATHURL))
370 if(*wk1 == '/' && (dwFlags & URL_FILE_USE_PATHURL))
375 nWkLen = strlenW(wk1);
376 memcpy(wk2, wk1, (nWkLen + 1) * sizeof(WCHAR));
383 if(*mp == '/' || *mp == '\\')
390 if (!isalnumW(*wk1) && (*wk1 != '-') && (*wk1 != '.') && (*wk1 != ':'))
392 while(isalnumW(*wk1) || (*wk1 == '-') || (*wk1 == '.') || (*wk1 == ':'))
403 if (*wk1 != '/' && *wk1 != '\\') {state = 3; break;}
404 while(*wk1 == '/' || *wk1 == '\\') {
414 if(dwFlags & URL_DONT_SIMPLIFY) {
419 /* Now at root location, cannot back up any more. */
420 /* "root" will point at the '/' */
424 mp = strchrW(wk1, '/');
425 mp2 = strchrW(wk1, '\\');
426 if(mp2 && (!mp || mp2 < mp))
429 nWkLen = strlenW(wk1);
430 memcpy(wk2, wk1, (nWkLen + 1) * sizeof(WCHAR));
437 memcpy(wk2, wk1, nLen * sizeof(WCHAR));
447 while (*wk1 == '.') {
448 TRACE("found '/.'\n");
449 if (wk1[1] == '/' || wk1[1] == '\\') {
450 /* case of /./ -> skip the ./ */
453 else if (wk1[1] == '.' && (wk1[2] == '/'
454 || wk1[2] == '\\' || wk1[2] == '?'
455 || wk1[2] == '#' || !wk1[2])) {
456 /* case /../ -> need to backup wk2 */
457 TRACE("found '/../'\n");
458 *(wk2-1) = '\0'; /* set end of string */
459 mp = strrchrW(root, '/');
460 mp2 = strrchrW(root, '\\');
461 if(mp2 && (!mp || mp2 < mp))
463 if (mp && (mp >= root)) {
464 /* found valid backup point */
466 if(wk1[2] != '/' && wk1[2] != '\\')
472 /* did not find point, restore '/' */
484 FIXME("how did we get here - state=%d\n", state);
485 HeapFree(GetProcessHeap(), 0, lpszUrlCpy);
489 TRACE("Simplified, orig <%s>, simple <%s>\n",
490 debugstr_w(pszUrl), debugstr_w(lpszUrlCpy));
492 nLen = lstrlenW(lpszUrlCpy);
493 while ((nLen > 0) && ((lpszUrlCpy[nLen-1] <= ' ')))
494 lpszUrlCpy[--nLen]=0;
496 if((dwFlags & URL_UNESCAPE) ||
497 ((dwFlags & URL_FILE_USE_PATHURL) && nByteLen >= sizeof(wszFile)
498 && !memcmp(wszFile, pszUrl, sizeof(wszFile))))
499 UrlUnescapeW(lpszUrlCpy, NULL, &nLen, URL_UNESCAPE_INPLACE);
501 if((EscapeFlags = dwFlags & (URL_ESCAPE_UNSAFE |
502 URL_ESCAPE_SPACES_ONLY |
504 URL_DONT_ESCAPE_EXTRA_INFO |
505 URL_ESCAPE_SEGMENT_ONLY ))) {
506 EscapeFlags &= ~URL_ESCAPE_UNSAFE;
507 hr = UrlEscapeW(lpszUrlCpy, pszCanonicalized, pcchCanonicalized,
509 } else { /* No escaping needed, just copy the string */
510 nLen = lstrlenW(lpszUrlCpy);
511 if(nLen < *pcchCanonicalized)
512 memcpy(pszCanonicalized, lpszUrlCpy, (nLen + 1)*sizeof(WCHAR));
517 *pcchCanonicalized = nLen;
520 HeapFree(GetProcessHeap(), 0, lpszUrlCpy);
523 TRACE("result %s\n", debugstr_w(pszCanonicalized));
528 /*************************************************************************
529 * UrlCombineA [SHLWAPI.@]
534 * pszBase [I] Base Url
535 * pszRelative [I] Url to combine with pszBase
536 * pszCombined [O] Destination for combined Url
537 * pcchCombined [O] Destination for length of pszCombined
538 * dwFlags [I] URL_ flags from "shlwapi.h"
541 * Success: S_OK. pszCombined contains the combined Url, pcchCombined
542 * contains its length.
543 * Failure: An HRESULT error code indicating the error.
545 HRESULT WINAPI UrlCombineA(LPCSTR pszBase, LPCSTR pszRelative,
546 LPSTR pszCombined, LPDWORD pcchCombined,
549 LPWSTR base, relative, combined;
550 DWORD ret, len, len2;
552 TRACE("(base %s, Relative %s, Combine size %d, flags %08x) using W version\n",
553 debugstr_a(pszBase),debugstr_a(pszRelative),
554 pcchCombined?*pcchCombined:0,dwFlags);
556 if(!pszBase || !pszRelative || !pcchCombined)
559 base = HeapAlloc(GetProcessHeap(), 0,
560 (3*INTERNET_MAX_URL_LENGTH) * sizeof(WCHAR));
561 relative = base + INTERNET_MAX_URL_LENGTH;
562 combined = relative + INTERNET_MAX_URL_LENGTH;
564 MultiByteToWideChar(0, 0, pszBase, -1, base, INTERNET_MAX_URL_LENGTH);
565 MultiByteToWideChar(0, 0, pszRelative, -1, relative, INTERNET_MAX_URL_LENGTH);
568 ret = UrlCombineW(base, relative, pszCombined?combined:NULL, &len, dwFlags);
571 HeapFree(GetProcessHeap(), 0, base);
575 len2 = WideCharToMultiByte(0, 0, combined, len, 0, 0, 0, 0);
576 if (len2 > *pcchCombined) {
577 *pcchCombined = len2;
578 HeapFree(GetProcessHeap(), 0, base);
581 WideCharToMultiByte(0, 0, combined, len+1, pszCombined, (*pcchCombined)+1,
583 *pcchCombined = len2;
584 HeapFree(GetProcessHeap(), 0, base);
588 /*************************************************************************
589 * UrlCombineW [SHLWAPI.@]
593 HRESULT WINAPI UrlCombineW(LPCWSTR pszBase, LPCWSTR pszRelative,
594 LPWSTR pszCombined, LPDWORD pcchCombined,
597 PARSEDURLW base, relative;
598 DWORD myflags, sizeloc = 0;
599 DWORD len, res1, res2, process_case = 0;
600 LPWSTR work, preliminary, mbase, mrelative;
601 static const WCHAR myfilestr[] = {'f','i','l','e',':','/','/','/','\0'};
604 TRACE("(base %s, Relative %s, Combine size %d, flags %08x)\n",
605 debugstr_w(pszBase),debugstr_w(pszRelative),
606 pcchCombined?*pcchCombined:0,dwFlags);
608 if(!pszBase || !pszRelative || !pcchCombined)
611 base.cbSize = sizeof(base);
612 relative.cbSize = sizeof(relative);
614 /* Get space for duplicates of the input and the output */
615 preliminary = HeapAlloc(GetProcessHeap(), 0, (3*INTERNET_MAX_URL_LENGTH) *
617 mbase = preliminary + INTERNET_MAX_URL_LENGTH;
618 mrelative = mbase + INTERNET_MAX_URL_LENGTH;
621 /* Canonicalize the base input prior to looking for the scheme */
622 myflags = dwFlags & (URL_DONT_SIMPLIFY | URL_UNESCAPE);
623 len = INTERNET_MAX_URL_LENGTH;
624 ret = UrlCanonicalizeW(pszBase, mbase, &len, myflags);
626 /* Canonicalize the relative input prior to looking for the scheme */
627 len = INTERNET_MAX_URL_LENGTH;
628 ret = UrlCanonicalizeW(pszRelative, mrelative, &len, myflags);
630 /* See if the base has a scheme */
631 res1 = ParseURLW(mbase, &base);
633 /* if pszBase has no scheme, then return pszRelative */
634 TRACE("no scheme detected in Base\n");
638 BOOL manual_search = FALSE;
640 /* mk is a special case */
641 if(base.nScheme == URL_SCHEME_MK) {
642 static const WCHAR wsz[] = {':',':',0};
644 WCHAR *ptr = strstrW(base.pszSuffix, wsz);
649 delta = ptr-base.pszSuffix;
650 base.cchProtocol += delta;
651 base.pszSuffix += delta;
652 base.cchSuffix -= delta;
655 /* get size of location field (if it exists) */
656 work = (LPWSTR)base.pszSuffix;
658 if (*work++ == '/') {
659 if (*work++ == '/') {
660 /* At this point have start of location and
661 * it ends at next '/' or end of string.
663 while(*work && (*work != '/')) work++;
664 sizeloc = (DWORD)(work - base.pszSuffix);
669 /* If there is a '#' and the characters immediately preceding it are
670 * ".htm[l]", then begin looking for the last leaf starting from
671 * the '#'. Otherwise the '#' is not meaningful and just start
672 * looking from the end. */
673 if ((work = strchrW(base.pszSuffix + sizeloc, '#'))) {
674 const WCHAR htmlW[] = {'.','h','t','m','l',0};
675 const int len_htmlW = 5;
676 const WCHAR htmW[] = {'.','h','t','m',0};
677 const int len_htmW = 4;
679 if (work - base.pszSuffix > len_htmW * sizeof(WCHAR)) {
681 if (strncmpiW(work, htmW, len_htmW) == 0)
682 manual_search = TRUE;
686 if (!manual_search &&
687 work - base.pszSuffix > len_htmlW * sizeof(WCHAR)) {
689 if (strncmpiW(work, htmlW, len_htmlW) == 0)
690 manual_search = TRUE;
696 /* search backwards starting from the current position */
697 while (*work != '/' && work > base.pszSuffix + sizeloc)
699 if (work > base.pszSuffix + sizeloc)
700 base.cchSuffix = work - base.pszSuffix + 1;
702 /* search backwards starting from the end of the string */
703 work = strrchrW((base.pszSuffix+sizeloc), '/');
705 len = (DWORD)(work - base.pszSuffix + 1);
706 base.cchSuffix = len;
712 * .pszSuffix points to location (starting with '//')
713 * .cchSuffix length of location (above) and rest less the last
715 * sizeloc length of location (above) up to but not including
719 res2 = ParseURLW(mrelative, &relative);
721 /* no scheme in pszRelative */
722 TRACE("no scheme detected in Relative\n");
723 relative.pszSuffix = mrelative; /* case 3,4,5 depends on this */
724 relative.cchSuffix = strlenW(mrelative);
725 if (*pszRelative == ':') {
726 /* case that is either left alone or uses pszBase */
727 if (dwFlags & URL_PLUGGABLE_PROTOCOL) {
734 if (isalnum(*mrelative) && (*(mrelative + 1) == ':')) {
735 /* case that becomes "file:///" */
736 strcpyW(preliminary, myfilestr);
740 if ((*mrelative == '/') && (*(mrelative+1) == '/')) {
741 /* pszRelative has location and rest */
745 if (*mrelative == '/') {
746 /* case where pszRelative is root to location */
750 process_case = (*base.pszSuffix == '/' || base.nScheme == URL_SCHEME_MK) ? 5 : 3;
754 /* handle cases where pszRelative has scheme */
755 if ((base.cchProtocol == relative.cchProtocol) &&
756 (strncmpW(base.pszProtocol, relative.pszProtocol, base.cchProtocol) == 0)) {
758 /* since the schemes are the same */
759 if ((*relative.pszSuffix == '/') && (*(relative.pszSuffix+1) == '/')) {
760 /* case where pszRelative replaces location and following */
764 if (*relative.pszSuffix == '/') {
765 /* case where pszRelative is root to location */
769 /* replace either just location if base's location starts with a
770 * slash or otherwise everything */
771 process_case = (*base.pszSuffix == '/') ? 5 : 1;
774 if ((*relative.pszSuffix == '/') && (*(relative.pszSuffix+1) == '/')) {
775 /* case where pszRelative replaces scheme, location,
776 * and following and handles PLUGGABLE
783 } while(FALSE); /* a little trick to allow easy exit from nested if's */
786 switch (process_case) {
789 * Return pszRelative appended to what ever is in pszCombined,
790 * (which may the string "file:///"
792 strcatW(preliminary, mrelative);
795 case 2: /* case where pszRelative replaces scheme, and location */
796 strcpyW(preliminary, mrelative);
800 * Return the pszBase scheme with pszRelative. Basically
801 * keeps the scheme and replaces the domain and following.
803 memcpy(preliminary, base.pszProtocol, (base.cchProtocol + 1)*sizeof(WCHAR));
804 work = preliminary + base.cchProtocol + 1;
805 strcpyW(work, relative.pszSuffix);
809 * Return the pszBase scheme and location but everything
810 * after the location is pszRelative. (Replace document
813 memcpy(preliminary, base.pszProtocol, (base.cchProtocol+1+sizeloc)*sizeof(WCHAR));
814 work = preliminary + base.cchProtocol + 1 + sizeloc;
815 if (dwFlags & URL_PLUGGABLE_PROTOCOL)
817 strcpyW(work, relative.pszSuffix);
821 * Return the pszBase without its document (if any) and
822 * append pszRelative after its scheme.
824 memcpy(preliminary, base.pszProtocol,
825 (base.cchProtocol+1+base.cchSuffix)*sizeof(WCHAR));
826 work = preliminary + base.cchProtocol+1+base.cchSuffix - 1;
829 strcpyW(work, relative.pszSuffix);
833 FIXME("How did we get here????? process_case=%d\n", process_case);
838 /* Reuse mrelative as temp storage as its already allocated and not needed anymore */
839 if(*pcchCombined == 0)
841 ret = UrlCanonicalizeW(preliminary, mrelative, pcchCombined, (dwFlags & ~URL_FILE_USE_PATHURL));
842 if(SUCCEEDED(ret) && pszCombined) {
843 lstrcpyW(pszCombined, mrelative);
845 TRACE("return-%d len=%d, %s\n",
846 process_case, *pcchCombined, debugstr_w(pszCombined));
848 HeapFree(GetProcessHeap(), 0, preliminary);
852 /*************************************************************************
853 * UrlEscapeA [SHLWAPI.@]
856 HRESULT WINAPI UrlEscapeA(
862 WCHAR bufW[INTERNET_MAX_URL_LENGTH];
863 WCHAR *escapedW = bufW;
866 DWORD lenW = sizeof(bufW)/sizeof(WCHAR), lenA;
868 if (!pszEscaped || !pcchEscaped || !*pcchEscaped)
871 if(!RtlCreateUnicodeStringFromAsciiz(&urlW, pszUrl))
873 if((ret = UrlEscapeW(urlW.Buffer, escapedW, &lenW, dwFlags)) == E_POINTER) {
874 escapedW = HeapAlloc(GetProcessHeap(), 0, lenW * sizeof(WCHAR));
875 ret = UrlEscapeW(urlW.Buffer, escapedW, &lenW, dwFlags);
878 RtlUnicodeToMultiByteSize(&lenA, escapedW, lenW * sizeof(WCHAR));
879 if(*pcchEscaped > lenA) {
880 RtlUnicodeToMultiByteN(pszEscaped, *pcchEscaped - 1, &lenA, escapedW, lenW * sizeof(WCHAR));
881 pszEscaped[lenA] = 0;
884 *pcchEscaped = lenA + 1;
888 if(escapedW != bufW) HeapFree(GetProcessHeap(), 0, escapedW);
889 RtlFreeUnicodeString(&urlW);
893 #define WINE_URL_BASH_AS_SLASH 0x01
894 #define WINE_URL_COLLAPSE_SLASHES 0x02
895 #define WINE_URL_ESCAPE_SLASH 0x04
896 #define WINE_URL_ESCAPE_HASH 0x08
897 #define WINE_URL_ESCAPE_QUESTION 0x10
898 #define WINE_URL_STOP_ON_HASH 0x20
899 #define WINE_URL_STOP_ON_QUESTION 0x40
901 static inline BOOL URL_NeedEscapeW(WCHAR ch, DWORD dwFlags, DWORD int_flags)
907 if(dwFlags & URL_ESCAPE_SPACES_ONLY) {
914 if ((dwFlags & URL_ESCAPE_PERCENT) && (ch == '%'))
917 if (ch <= 31 || ch >= 127)
938 if (int_flags & WINE_URL_ESCAPE_SLASH) return TRUE;
942 if (int_flags & WINE_URL_ESCAPE_QUESTION) return TRUE;
946 if (int_flags & WINE_URL_ESCAPE_HASH) return TRUE;
956 /*************************************************************************
957 * UrlEscapeW [SHLWAPI.@]
959 * Converts unsafe characters in a Url into escape sequences.
962 * pszUrl [I] Url to modify
963 * pszEscaped [O] Destination for modified Url
964 * pcchEscaped [I/O] Length of pszUrl, destination for length of pszEscaped
965 * dwFlags [I] URL_ flags from "shlwapi.h"
968 * Success: S_OK. pszEscaped contains the escaped Url, pcchEscaped
969 * contains its length.
970 * Failure: E_POINTER, if pszEscaped is not large enough. In this case
971 * pcchEscaped is set to the required length.
973 * Converts unsafe characters into their escape sequences.
976 * - By default this function stops converting at the first '?' or
978 * - If dwFlags contains URL_ESCAPE_SPACES_ONLY then only spaces are
979 * converted, but the conversion continues past a '?' or '#'.
980 * - Note that this function did not work well (or at all) in shlwapi version 4.
983 * Only the following flags are implemented:
984 *| URL_ESCAPE_SPACES_ONLY
985 *| URL_DONT_ESCAPE_EXTRA_INFO
986 *| URL_ESCAPE_SEGMENT_ONLY
987 *| URL_ESCAPE_PERCENT
989 HRESULT WINAPI UrlEscapeW(
996 DWORD needed = 0, ret;
997 BOOL stop_escaping = FALSE;
998 WCHAR next[5], *dst = pszEscaped;
1000 PARSEDURLW parsed_url;
1003 static const WCHAR localhost[] = {'l','o','c','a','l','h','o','s','t',0};
1005 TRACE("(%s %p %p 0x%08x)\n", debugstr_w(pszUrl), pszEscaped,
1006 pcchEscaped, dwFlags);
1008 if(!pszUrl || !pcchEscaped)
1009 return E_INVALIDARG;
1011 if(dwFlags & ~(URL_ESCAPE_SPACES_ONLY |
1012 URL_ESCAPE_SEGMENT_ONLY |
1013 URL_DONT_ESCAPE_EXTRA_INFO |
1014 URL_ESCAPE_PERCENT))
1015 FIXME("Unimplemented flags: %08x\n", dwFlags);
1018 if (dwFlags & URL_ESCAPE_SPACES_ONLY)
1019 /* if SPACES_ONLY specified, reset the other controls */
1020 dwFlags &= ~(URL_DONT_ESCAPE_EXTRA_INFO |
1021 URL_ESCAPE_PERCENT |
1022 URL_ESCAPE_SEGMENT_ONLY);
1025 /* if SPACES_ONLY *not* specified the assume DONT_ESCAPE_EXTRA_INFO */
1026 dwFlags |= URL_DONT_ESCAPE_EXTRA_INFO;
1030 if(dwFlags & URL_ESCAPE_SEGMENT_ONLY) {
1031 int_flags = WINE_URL_ESCAPE_QUESTION | WINE_URL_ESCAPE_HASH | WINE_URL_ESCAPE_SLASH;
1033 parsed_url.cbSize = sizeof(parsed_url);
1034 if(ParseURLW(pszUrl, &parsed_url) != S_OK)
1035 parsed_url.nScheme = URL_SCHEME_INVALID;
1037 TRACE("scheme = %d (%s)\n", parsed_url.nScheme, debugstr_wn(parsed_url.pszProtocol, parsed_url.cchProtocol));
1039 if(dwFlags & URL_DONT_ESCAPE_EXTRA_INFO)
1040 int_flags = WINE_URL_STOP_ON_HASH | WINE_URL_STOP_ON_QUESTION;
1042 switch(parsed_url.nScheme) {
1043 case URL_SCHEME_FILE:
1044 int_flags |= WINE_URL_BASH_AS_SLASH | WINE_URL_COLLAPSE_SLASHES | WINE_URL_ESCAPE_HASH;
1045 int_flags &= ~WINE_URL_STOP_ON_HASH;
1048 case URL_SCHEME_HTTP:
1049 case URL_SCHEME_HTTPS:
1050 int_flags |= WINE_URL_BASH_AS_SLASH;
1051 if(parsed_url.pszSuffix[0] != '/' && parsed_url.pszSuffix[0] != '\\')
1052 int_flags |= WINE_URL_ESCAPE_SLASH;
1055 case URL_SCHEME_MAILTO:
1056 int_flags |= WINE_URL_ESCAPE_SLASH | WINE_URL_ESCAPE_QUESTION | WINE_URL_ESCAPE_HASH;
1057 int_flags &= ~(WINE_URL_STOP_ON_QUESTION | WINE_URL_STOP_ON_HASH);
1060 case URL_SCHEME_INVALID:
1063 case URL_SCHEME_FTP:
1065 if(parsed_url.pszSuffix[0] != '/')
1066 int_flags |= WINE_URL_ESCAPE_SLASH;
1071 for(src = pszUrl; *src; ) {
1075 if((int_flags & WINE_URL_COLLAPSE_SLASHES) && src == pszUrl + parsed_url.cchProtocol + 1) {
1076 int localhost_len = sizeof(localhost)/sizeof(WCHAR) - 1;
1077 while(cur == '/' || cur == '\\') {
1081 if(slashes == 2 && !strncmpiW(src, localhost, localhost_len)) { /* file://localhost/ -> file:/// */
1082 if(*(src + localhost_len) == '/' || *(src + localhost_len) == '\\')
1083 src += localhost_len + 1;
1090 next[0] = next[1] = next[2] = '/';
1097 next[0] = next[1] = '/';
1104 if(cur == '#' && (int_flags & WINE_URL_STOP_ON_HASH))
1105 stop_escaping = TRUE;
1107 if(cur == '?' && (int_flags & WINE_URL_STOP_ON_QUESTION))
1108 stop_escaping = TRUE;
1110 if(cur == '\\' && (int_flags & WINE_URL_BASH_AS_SLASH) && !stop_escaping) cur = '/';
1112 if(URL_NeedEscapeW(cur, dwFlags, int_flags) && stop_escaping == FALSE) {
1114 next[1] = hexDigits[(cur >> 4) & 0xf];
1115 next[2] = hexDigits[cur & 0xf];
1124 if(needed + len <= *pcchEscaped) {
1125 memcpy(dst, next, len*sizeof(WCHAR));
1131 if(needed < *pcchEscaped) {
1135 needed++; /* add one for the '\0' */
1138 *pcchEscaped = needed;
1143 /*************************************************************************
1144 * UrlUnescapeA [SHLWAPI.@]
1146 * Converts Url escape sequences back to ordinary characters.
1149 * pszUrl [I/O] Url to convert
1150 * pszUnescaped [O] Destination for converted Url
1151 * pcchUnescaped [I/O] Size of output string
1152 * dwFlags [I] URL_ESCAPE_ Flags from "shlwapi.h"
1155 * Success: S_OK. The converted value is in pszUnescaped, or in pszUrl if
1156 * dwFlags includes URL_ESCAPE_INPLACE.
1157 * Failure: E_POINTER if the converted Url is bigger than pcchUnescaped. In
1158 * this case pcchUnescaped is set to the size required.
1160 * If dwFlags includes URL_DONT_ESCAPE_EXTRA_INFO, the conversion stops at
1161 * the first occurrence of either a '?' or '#' character.
1163 HRESULT WINAPI UrlUnescapeA(
1166 LPDWORD pcchUnescaped,
1173 BOOL stop_unescaping = FALSE;
1175 TRACE("(%s, %p, %p, 0x%08x)\n", debugstr_a(pszUrl), pszUnescaped,
1176 pcchUnescaped, dwFlags);
1178 if (!pszUrl) return E_INVALIDARG;
1180 if(dwFlags & URL_UNESCAPE_INPLACE)
1184 if (!pszUnescaped || !pcchUnescaped) return E_INVALIDARG;
1188 for(src = pszUrl, needed = 0; *src; src++, needed++) {
1189 if(dwFlags & URL_DONT_UNESCAPE_EXTRA_INFO &&
1190 (*src == '#' || *src == '?')) {
1191 stop_unescaping = TRUE;
1193 } else if(*src == '%' && isxdigit(*(src + 1)) && isxdigit(*(src + 2))
1194 && stop_unescaping == FALSE) {
1197 memcpy(buf, src + 1, 2);
1199 ih = strtol(buf, NULL, 16);
1201 src += 2; /* Advance to end of escape */
1205 if(dwFlags & URL_UNESCAPE_INPLACE || needed < *pcchUnescaped)
1209 if(dwFlags & URL_UNESCAPE_INPLACE || needed < *pcchUnescaped) {
1213 needed++; /* add one for the '\0' */
1216 if(!(dwFlags & URL_UNESCAPE_INPLACE))
1217 *pcchUnescaped = needed;
1220 TRACE("result %s\n", (dwFlags & URL_UNESCAPE_INPLACE) ?
1221 debugstr_a(pszUrl) : debugstr_a(pszUnescaped));
1227 /*************************************************************************
1228 * UrlUnescapeW [SHLWAPI.@]
1232 HRESULT WINAPI UrlUnescapeW(
1234 LPWSTR pszUnescaped,
1235 LPDWORD pcchUnescaped,
1242 BOOL stop_unescaping = FALSE;
1244 TRACE("(%s, %p, %p, 0x%08x)\n", debugstr_w(pszUrl), pszUnescaped,
1245 pcchUnescaped, dwFlags);
1247 if(!pszUrl) return E_INVALIDARG;
1249 if(dwFlags & URL_UNESCAPE_INPLACE)
1253 if (!pszUnescaped || !pcchUnescaped) return E_INVALIDARG;
1257 for(src = pszUrl, needed = 0; *src; src++, needed++) {
1258 if(dwFlags & URL_DONT_UNESCAPE_EXTRA_INFO &&
1259 (*src == '#' || *src == '?')) {
1260 stop_unescaping = TRUE;
1262 } else if(*src == '%' && isxdigitW(*(src + 1)) && isxdigitW(*(src + 2))
1263 && stop_unescaping == FALSE) {
1265 WCHAR buf[5] = {'0','x',0};
1266 memcpy(buf + 2, src + 1, 2*sizeof(WCHAR));
1268 StrToIntExW(buf, STIF_SUPPORT_HEX, &ih);
1270 src += 2; /* Advance to end of escape */
1274 if(dwFlags & URL_UNESCAPE_INPLACE || needed < *pcchUnescaped)
1278 if(dwFlags & URL_UNESCAPE_INPLACE || needed < *pcchUnescaped) {
1282 needed++; /* add one for the '\0' */
1285 if(!(dwFlags & URL_UNESCAPE_INPLACE))
1286 *pcchUnescaped = needed;
1289 TRACE("result %s\n", (dwFlags & URL_UNESCAPE_INPLACE) ?
1290 debugstr_w(pszUrl) : debugstr_w(pszUnescaped));
1296 /*************************************************************************
1297 * UrlGetLocationA [SHLWAPI.@]
1299 * Get the location from a Url.
1302 * pszUrl [I] Url to get the location from
1305 * A pointer to the start of the location in pszUrl, or NULL if there is
1309 * - MSDN erroneously states that "The location is the segment of the Url
1310 * starting with a '?' or '#' character". Neither V4 nor V5 of shlwapi.dll
1311 * stop at '?' and always return a NULL in this case.
1312 * - MSDN also erroneously states that "If a file URL has a query string,
1313 * the returned string is the query string". In all tested cases, if the
1314 * Url starts with "fi" then a NULL is returned. V5 gives the following results:
1317 *| NULL file://aa/b/cd#hohoh
1318 *| #hohoh http://aa/b/cd#hohoh
1319 *| NULL fi://aa/b/cd#hohoh
1320 *| #hohoh ff://aa/b/cd#hohoh
1322 LPCSTR WINAPI UrlGetLocationA(
1328 base.cbSize = sizeof(base);
1329 res1 = ParseURLA(pszUrl, &base);
1330 if (res1) return NULL; /* invalid scheme */
1332 /* if scheme is file: then never return pointer */
1333 if (strncmp(base.pszProtocol, "file", min(4,base.cchProtocol)) == 0) return NULL;
1335 /* Look for '#' and return its addr */
1336 return strchr(base.pszSuffix, '#');
1339 /*************************************************************************
1340 * UrlGetLocationW [SHLWAPI.@]
1342 * See UrlGetLocationA.
1344 LPCWSTR WINAPI UrlGetLocationW(
1350 base.cbSize = sizeof(base);
1351 res1 = ParseURLW(pszUrl, &base);
1352 if (res1) return NULL; /* invalid scheme */
1354 /* if scheme is file: then never return pointer */
1355 if (strncmpW(base.pszProtocol, fileW, min(4,base.cchProtocol)) == 0) return NULL;
1357 /* Look for '#' and return its addr */
1358 return strchrW(base.pszSuffix, '#');
1361 /*************************************************************************
1362 * UrlCompareA [SHLWAPI.@]
1367 * pszUrl1 [I] First Url to compare
1368 * pszUrl2 [I] Url to compare to pszUrl1
1369 * fIgnoreSlash [I] TRUE = compare only up to a final slash
1372 * less than zero, zero, or greater than zero indicating pszUrl2 is greater
1373 * than, equal to, or less than pszUrl1 respectively.
1375 INT WINAPI UrlCompareA(
1380 INT ret, len, len1, len2;
1383 return strcmp(pszUrl1, pszUrl2);
1384 len1 = strlen(pszUrl1);
1385 if (pszUrl1[len1-1] == '/') len1--;
1386 len2 = strlen(pszUrl2);
1387 if (pszUrl2[len2-1] == '/') len2--;
1389 return strncmp(pszUrl1, pszUrl2, len1);
1390 len = min(len1, len2);
1391 ret = strncmp(pszUrl1, pszUrl2, len);
1392 if (ret) return ret;
1393 if (len1 > len2) return 1;
1397 /*************************************************************************
1398 * UrlCompareW [SHLWAPI.@]
1402 INT WINAPI UrlCompareW(
1408 size_t len, len1, len2;
1411 return strcmpW(pszUrl1, pszUrl2);
1412 len1 = strlenW(pszUrl1);
1413 if (pszUrl1[len1-1] == '/') len1--;
1414 len2 = strlenW(pszUrl2);
1415 if (pszUrl2[len2-1] == '/') len2--;
1417 return strncmpW(pszUrl1, pszUrl2, len1);
1418 len = min(len1, len2);
1419 ret = strncmpW(pszUrl1, pszUrl2, len);
1420 if (ret) return ret;
1421 if (len1 > len2) return 1;
1425 /*************************************************************************
1426 * HashData [SHLWAPI.@]
1428 * Hash an input block into a variable sized digest.
1431 * lpSrc [I] Input block
1432 * nSrcLen [I] Length of lpSrc
1433 * lpDest [I] Output for hash digest
1434 * nDestLen [I] Length of lpDest
1437 * Success: TRUE. lpDest is filled with the computed hash value.
1438 * Failure: FALSE, if any argument is invalid.
1440 HRESULT WINAPI HashData(const unsigned char *lpSrc, DWORD nSrcLen,
1441 unsigned char *lpDest, DWORD nDestLen)
1443 INT srcCount = nSrcLen - 1, destCount = nDestLen - 1;
1445 if (!lpSrc || !lpDest)
1446 return E_INVALIDARG;
1448 while (destCount >= 0)
1450 lpDest[destCount] = (destCount & 0xff);
1454 while (srcCount >= 0)
1456 destCount = nDestLen - 1;
1457 while (destCount >= 0)
1459 lpDest[destCount] = HashDataLookup[lpSrc[srcCount] ^ lpDest[destCount]];
1467 /*************************************************************************
1468 * UrlHashA [SHLWAPI.@]
1470 * Produce a Hash from a Url.
1473 * pszUrl [I] Url to hash
1474 * lpDest [O] Destinationh for hash
1475 * nDestLen [I] Length of lpDest
1478 * Success: S_OK. lpDest is filled with the computed hash value.
1479 * Failure: E_INVALIDARG, if any argument is invalid.
1481 HRESULT WINAPI UrlHashA(LPCSTR pszUrl, unsigned char *lpDest, DWORD nDestLen)
1483 if (IsBadStringPtrA(pszUrl, -1) || IsBadWritePtr(lpDest, nDestLen))
1484 return E_INVALIDARG;
1486 HashData((const BYTE*)pszUrl, (int)strlen(pszUrl), lpDest, nDestLen);
1490 /*************************************************************************
1491 * UrlHashW [SHLWAPI.@]
1495 HRESULT WINAPI UrlHashW(LPCWSTR pszUrl, unsigned char *lpDest, DWORD nDestLen)
1497 char szUrl[MAX_PATH];
1499 TRACE("(%s,%p,%d)\n",debugstr_w(pszUrl), lpDest, nDestLen);
1501 if (IsBadStringPtrW(pszUrl, -1) || IsBadWritePtr(lpDest, nDestLen))
1502 return E_INVALIDARG;
1504 /* Win32 hashes the data as an ASCII string, presumably so that both A+W
1505 * return the same digests for the same URL.
1507 WideCharToMultiByte(0, 0, pszUrl, -1, szUrl, MAX_PATH, 0, 0);
1508 HashData((const BYTE*)szUrl, (int)strlen(szUrl), lpDest, nDestLen);
1512 /*************************************************************************
1513 * UrlApplySchemeA [SHLWAPI.@]
1515 * Apply a scheme to a Url.
1518 * pszIn [I] Url to apply scheme to
1519 * pszOut [O] Destination for modified Url
1520 * pcchOut [I/O] Length of pszOut/destination for length of pszOut
1521 * dwFlags [I] URL_ flags from "shlwapi.h"
1524 * Success: S_OK: pszOut contains the modified Url, pcchOut contains its length.
1525 * Failure: An HRESULT error code describing the error.
1527 HRESULT WINAPI UrlApplySchemeA(LPCSTR pszIn, LPSTR pszOut, LPDWORD pcchOut, DWORD dwFlags)
1533 TRACE("(%s, %p, %p:out size %d, 0x%08x)\n", debugstr_a(pszIn),
1534 pszOut, pcchOut, pcchOut ? *pcchOut : 0, dwFlags);
1536 if (!pszIn || !pszOut || !pcchOut) return E_INVALIDARG;
1538 in = HeapAlloc(GetProcessHeap(), 0,
1539 (2*INTERNET_MAX_URL_LENGTH) * sizeof(WCHAR));
1540 out = in + INTERNET_MAX_URL_LENGTH;
1542 MultiByteToWideChar(CP_ACP, 0, pszIn, -1, in, INTERNET_MAX_URL_LENGTH);
1543 len = INTERNET_MAX_URL_LENGTH;
1545 ret = UrlApplySchemeW(in, out, &len, dwFlags);
1547 HeapFree(GetProcessHeap(), 0, in);
1551 len = WideCharToMultiByte(CP_ACP, 0, out, -1, NULL, 0, NULL, NULL);
1552 if (len > *pcchOut) {
1557 WideCharToMultiByte(CP_ACP, 0, out, -1, pszOut, *pcchOut, NULL, NULL);
1562 HeapFree(GetProcessHeap(), 0, in);
1566 static HRESULT URL_GuessScheme(LPCWSTR pszIn, LPWSTR pszOut, LPDWORD pcchOut)
1571 DWORD value_len, data_len, dwType, i;
1572 WCHAR reg_path[MAX_PATH];
1573 WCHAR value[MAX_PATH], data[MAX_PATH];
1576 MultiByteToWideChar(0, 0,
1577 "Software\\Microsoft\\Windows\\CurrentVersion\\URL\\Prefixes",
1578 -1, reg_path, MAX_PATH);
1579 RegOpenKeyExW(HKEY_LOCAL_MACHINE, reg_path, 0, 1, &newkey);
1581 while(value_len = data_len = MAX_PATH,
1582 RegEnumValueW(newkey, index, value, &value_len,
1583 0, &dwType, (LPVOID)data, &data_len) == 0) {
1584 TRACE("guess %d %s is %s\n",
1585 index, debugstr_w(value), debugstr_w(data));
1588 for(i=0; i<value_len; i++) {
1591 /* remember that TRUE is not-equal */
1592 j = ChrCmpIW(Wxx, Wyy);
1595 if ((i == value_len) && !j) {
1596 if (strlenW(data) + strlenW(pszIn) + 1 > *pcchOut) {
1597 *pcchOut = strlenW(data) + strlenW(pszIn) + 1;
1598 RegCloseKey(newkey);
1601 strcpyW(pszOut, data);
1602 strcatW(pszOut, pszIn);
1603 *pcchOut = strlenW(pszOut);
1604 TRACE("matched and set to %s\n", debugstr_w(pszOut));
1605 RegCloseKey(newkey);
1610 RegCloseKey(newkey);
1614 static HRESULT URL_ApplyDefault(LPCWSTR pszIn, LPWSTR pszOut, LPDWORD pcchOut)
1617 DWORD data_len, dwType;
1618 WCHAR data[MAX_PATH];
1620 static const WCHAR prefix_keyW[] =
1621 {'S','o','f','t','w','a','r','e',
1622 '\\','M','i','c','r','o','s','o','f','t',
1623 '\\','W','i','n','d','o','w','s',
1624 '\\','C','u','r','r','e','n','t','V','e','r','s','i','o','n',
1626 '\\','D','e','f','a','u','l','t','P','r','e','f','i','x',0};
1628 /* get and prepend default */
1629 RegOpenKeyExW(HKEY_LOCAL_MACHINE, prefix_keyW, 0, 1, &newkey);
1630 data_len = sizeof(data);
1631 RegQueryValueExW(newkey, NULL, 0, &dwType, (LPBYTE)data, &data_len);
1632 RegCloseKey(newkey);
1633 if (strlenW(data) + strlenW(pszIn) + 1 > *pcchOut) {
1634 *pcchOut = strlenW(data) + strlenW(pszIn) + 1;
1637 strcpyW(pszOut, data);
1638 strcatW(pszOut, pszIn);
1639 *pcchOut = strlenW(pszOut);
1640 TRACE("used default %s\n", debugstr_w(pszOut));
1644 /*************************************************************************
1645 * UrlApplySchemeW [SHLWAPI.@]
1647 * See UrlApplySchemeA.
1649 HRESULT WINAPI UrlApplySchemeW(LPCWSTR pszIn, LPWSTR pszOut, LPDWORD pcchOut, DWORD dwFlags)
1651 PARSEDURLW in_scheme;
1655 TRACE("(%s, %p, %p:out size %d, 0x%08x)\n", debugstr_w(pszIn),
1656 pszOut, pcchOut, pcchOut ? *pcchOut : 0, dwFlags);
1658 if (!pszIn || !pszOut || !pcchOut) return E_INVALIDARG;
1660 if (dwFlags & URL_APPLY_GUESSFILE) {
1661 FIXME("(%s %p %p(%d) 0x%08x): stub URL_APPLY_GUESSFILE not implemented\n",
1662 debugstr_w(pszIn), pszOut, pcchOut, *pcchOut, dwFlags);
1663 strcpyW(pszOut, pszIn);
1664 *pcchOut = strlenW(pszOut);
1668 in_scheme.cbSize = sizeof(in_scheme);
1669 /* See if the base has a scheme */
1670 res1 = ParseURLW(pszIn, &in_scheme);
1672 /* no scheme in input, need to see if we need to guess */
1673 if (dwFlags & URL_APPLY_GUESSSCHEME) {
1674 if ((ret = URL_GuessScheme(pszIn, pszOut, pcchOut)) != E_FAIL)
1679 /* we have a scheme, see if valid (known scheme) */
1680 if (in_scheme.nScheme) {
1681 /* have valid scheme, so just copy and exit */
1682 if (strlenW(pszIn) + 1 > *pcchOut) {
1683 *pcchOut = strlenW(pszIn) + 1;
1686 strcpyW(pszOut, pszIn);
1687 *pcchOut = strlenW(pszOut);
1688 TRACE("valid scheme, returning copy\n");
1693 /* If we are here, then either invalid scheme,
1694 * or no scheme and can't/failed guess.
1696 if ( ( ((res1 == 0) && (dwFlags & URL_APPLY_FORCEAPPLY)) ||
1698 (dwFlags & URL_APPLY_DEFAULT)) {
1699 /* find and apply default scheme */
1700 return URL_ApplyDefault(pszIn, pszOut, pcchOut);
1706 /*************************************************************************
1707 * UrlIsA [SHLWAPI.@]
1709 * Determine if a Url is of a certain class.
1712 * pszUrl [I] Url to check
1713 * Urlis [I] URLIS_ constant from "shlwapi.h"
1716 * TRUE if pszUrl belongs to the class type in Urlis.
1719 BOOL WINAPI UrlIsA(LPCSTR pszUrl, URLIS Urlis)
1725 TRACE("(%s %d)\n", debugstr_a(pszUrl), Urlis);
1733 base.cbSize = sizeof(base);
1734 res1 = ParseURLA(pszUrl, &base);
1735 if (res1) return FALSE; /* invalid scheme */
1736 switch (base.nScheme)
1738 case URL_SCHEME_MAILTO:
1739 case URL_SCHEME_SHELL:
1740 case URL_SCHEME_JAVASCRIPT:
1741 case URL_SCHEME_VBSCRIPT:
1742 case URL_SCHEME_ABOUT:
1748 return !StrCmpNA("file:", pszUrl, 5);
1750 case URLIS_DIRECTORY:
1751 last = pszUrl + strlen(pszUrl) - 1;
1752 return (last >= pszUrl && (*last == '/' || *last == '\\' ));
1755 return PathIsURLA(pszUrl);
1757 case URLIS_NOHISTORY:
1758 case URLIS_APPLIABLE:
1759 case URLIS_HASQUERY:
1761 FIXME("(%s %d): stub\n", debugstr_a(pszUrl), Urlis);
1766 /*************************************************************************
1767 * UrlIsW [SHLWAPI.@]
1771 BOOL WINAPI UrlIsW(LPCWSTR pszUrl, URLIS Urlis)
1773 static const WCHAR stemp[] = { 'f','i','l','e',':',0 };
1778 TRACE("(%s %d)\n", debugstr_w(pszUrl), Urlis);
1786 base.cbSize = sizeof(base);
1787 res1 = ParseURLW(pszUrl, &base);
1788 if (res1) return FALSE; /* invalid scheme */
1789 switch (base.nScheme)
1791 case URL_SCHEME_MAILTO:
1792 case URL_SCHEME_SHELL:
1793 case URL_SCHEME_JAVASCRIPT:
1794 case URL_SCHEME_VBSCRIPT:
1795 case URL_SCHEME_ABOUT:
1801 return !strncmpW(stemp, pszUrl, 5);
1803 case URLIS_DIRECTORY:
1804 last = pszUrl + strlenW(pszUrl) - 1;
1805 return (last >= pszUrl && (*last == '/' || *last == '\\'));
1808 return PathIsURLW(pszUrl);
1810 case URLIS_NOHISTORY:
1811 case URLIS_APPLIABLE:
1812 case URLIS_HASQUERY:
1814 FIXME("(%s %d): stub\n", debugstr_w(pszUrl), Urlis);
1819 /*************************************************************************
1820 * UrlIsNoHistoryA [SHLWAPI.@]
1822 * Determine if a Url should not be stored in the users history list.
1825 * pszUrl [I] Url to check
1828 * TRUE, if pszUrl should be excluded from the history list,
1831 BOOL WINAPI UrlIsNoHistoryA(LPCSTR pszUrl)
1833 return UrlIsA(pszUrl, URLIS_NOHISTORY);
1836 /*************************************************************************
1837 * UrlIsNoHistoryW [SHLWAPI.@]
1839 * See UrlIsNoHistoryA.
1841 BOOL WINAPI UrlIsNoHistoryW(LPCWSTR pszUrl)
1843 return UrlIsW(pszUrl, URLIS_NOHISTORY);
1846 /*************************************************************************
1847 * UrlIsOpaqueA [SHLWAPI.@]
1849 * Determine if a Url is opaque.
1852 * pszUrl [I] Url to check
1855 * TRUE if pszUrl is opaque,
1859 * An opaque Url is one that does not start with "<protocol>://".
1861 BOOL WINAPI UrlIsOpaqueA(LPCSTR pszUrl)
1863 return UrlIsA(pszUrl, URLIS_OPAQUE);
1866 /*************************************************************************
1867 * UrlIsOpaqueW [SHLWAPI.@]
1871 BOOL WINAPI UrlIsOpaqueW(LPCWSTR pszUrl)
1873 return UrlIsW(pszUrl, URLIS_OPAQUE);
1876 /*************************************************************************
1877 * Scans for characters of type "type" and when not matching found,
1878 * returns pointer to it and length in size.
1880 * Characters tested based on RFC 1738
1882 static LPCWSTR URL_ScanID(LPCWSTR start, LPDWORD size, WINE_URL_SCAN_TYPE type)
1884 static DWORD alwayszero = 0;
1893 if ( (islowerW(*start) && isalphaW(*start)) ||
1908 if ( isalphaW(*start) ||
1910 /* user/password only characters */
1915 /* *extra* characters */
1922 /* *safe* characters */
1931 } else if (*start == '%') {
1932 if (isxdigitW(*(start+1)) &&
1933 isxdigitW(*(start+2))) {
1945 if (isdigitW(*start)) {
1956 if (isalnumW(*start) ||
1968 FIXME("unknown type %d\n", type);
1969 return (LPWSTR)&alwayszero;
1971 /* TRACE("scanned %d characters next char %p<%c>\n",
1972 *size, start, *start); */
1976 /*************************************************************************
1977 * Attempt to parse URL into pieces.
1979 static LONG URL_ParseUrl(LPCWSTR pszUrl, WINE_PARSE_URL *pl)
1983 memset(pl, 0, sizeof(WINE_PARSE_URL));
1984 pl->pScheme = pszUrl;
1985 work = URL_ScanID(pl->pScheme, &pl->szScheme, SCHEME);
1986 if (!*work || (*work != ':')) goto ErrorExit;
1988 if ((*work != '/') || (*(work+1) != '/')) goto SuccessExit;
1989 pl->pUserName = work + 2;
1990 work = URL_ScanID(pl->pUserName, &pl->szUserName, USERPASS);
1991 if (*work == ':' ) {
1992 /* parse password */
1994 pl->pPassword = work;
1995 work = URL_ScanID(pl->pPassword, &pl->szPassword, USERPASS);
1997 /* what we just parsed must be the hostname and port
1998 * so reset pointers and clear then let it parse */
1999 pl->szUserName = pl->szPassword = 0;
2000 work = pl->pUserName - 1;
2001 pl->pUserName = pl->pPassword = 0;
2003 } else if (*work == '@') {
2007 } else if (!*work || (*work == '/') || (*work == '.')) {
2008 /* what was parsed was hostname, so reset pointers and let it parse */
2009 pl->szUserName = pl->szPassword = 0;
2010 work = pl->pUserName - 1;
2011 pl->pUserName = pl->pPassword = 0;
2012 } else goto ErrorExit;
2014 /* now start parsing hostname or hostnumber */
2016 pl->pHostName = work;
2017 work = URL_ScanID(pl->pHostName, &pl->szHostName, HOST);
2022 work = URL_ScanID(pl->pPort, &pl->szPort, PORT);
2025 /* see if query string */
2026 pl->pQuery = strchrW(work, '?');
2027 if (pl->pQuery) pl->szQuery = strlenW(pl->pQuery);
2030 TRACE("parse successful: scheme=%p(%d), user=%p(%d), pass=%p(%d), host=%p(%d), port=%p(%d), query=%p(%d)\n",
2031 pl->pScheme, pl->szScheme,
2032 pl->pUserName, pl->szUserName,
2033 pl->pPassword, pl->szPassword,
2034 pl->pHostName, pl->szHostName,
2035 pl->pPort, pl->szPort,
2036 pl->pQuery, pl->szQuery);
2039 FIXME("failed to parse %s\n", debugstr_w(pszUrl));
2040 return E_INVALIDARG;
2043 /*************************************************************************
2044 * UrlGetPartA [SHLWAPI.@]
2046 * Retrieve part of a Url.
2049 * pszIn [I] Url to parse
2050 * pszOut [O] Destination for part of pszIn requested
2051 * pcchOut [I] Size of pszOut
2052 * [O] length of pszOut string EXCLUDING '\0' if S_OK, otherwise
2053 * needed size of pszOut INCLUDING '\0'.
2054 * dwPart [I] URL_PART_ enum from "shlwapi.h"
2055 * dwFlags [I] URL_ flags from "shlwapi.h"
2058 * Success: S_OK. pszOut contains the part requested, pcchOut contains its length.
2059 * Failure: An HRESULT error code describing the error.
2061 HRESULT WINAPI UrlGetPartA(LPCSTR pszIn, LPSTR pszOut, LPDWORD pcchOut,
2062 DWORD dwPart, DWORD dwFlags)
2065 DWORD ret, len, len2;
2067 if(!pszIn || !pszOut || !pcchOut || *pcchOut <= 0)
2068 return E_INVALIDARG;
2070 in = HeapAlloc(GetProcessHeap(), 0,
2071 (2*INTERNET_MAX_URL_LENGTH) * sizeof(WCHAR));
2072 out = in + INTERNET_MAX_URL_LENGTH;
2074 MultiByteToWideChar(0, 0, pszIn, -1, in, INTERNET_MAX_URL_LENGTH);
2076 len = INTERNET_MAX_URL_LENGTH;
2077 ret = UrlGetPartW(in, out, &len, dwPart, dwFlags);
2080 HeapFree(GetProcessHeap(), 0, in);
2084 len2 = WideCharToMultiByte(0, 0, out, len, 0, 0, 0, 0);
2085 if (len2 > *pcchOut) {
2087 HeapFree(GetProcessHeap(), 0, in);
2090 len2 = WideCharToMultiByte(0, 0, out, len+1, pszOut, *pcchOut, 0, 0);
2092 HeapFree(GetProcessHeap(), 0, in);
2096 /*************************************************************************
2097 * UrlGetPartW [SHLWAPI.@]
2101 HRESULT WINAPI UrlGetPartW(LPCWSTR pszIn, LPWSTR pszOut, LPDWORD pcchOut,
2102 DWORD dwPart, DWORD dwFlags)
2106 DWORD scheme, size, schsize;
2107 LPCWSTR addr, schaddr;
2109 TRACE("(%s %p %p(%d) %08x %08x)\n",
2110 debugstr_w(pszIn), pszOut, pcchOut, *pcchOut, dwPart, dwFlags);
2112 if(!pszIn || !pszOut || !pcchOut || *pcchOut <= 0)
2113 return E_INVALIDARG;
2117 addr = strchrW(pszIn, ':');
2119 scheme = URL_SCHEME_UNKNOWN;
2121 scheme = get_scheme_code(pszIn, addr-pszIn);
2123 ret = URL_ParseUrl(pszIn, &pl);
2126 case URL_PART_SCHEME:
2127 if (!pl.szScheme || scheme == URL_SCHEME_UNKNOWN) {
2135 case URL_PART_HOSTNAME:
2137 case URL_SCHEME_FTP:
2138 case URL_SCHEME_HTTP:
2139 case URL_SCHEME_GOPHER:
2140 case URL_SCHEME_TELNET:
2141 case URL_SCHEME_FILE:
2142 case URL_SCHEME_HTTPS:
2149 if(scheme==URL_SCHEME_FILE && (!pl.szHostName ||
2150 (pl.szHostName==1 && *(pl.pHostName+1)==':'))) {
2155 if (!pl.szHostName) {
2159 addr = pl.pHostName;
2160 size = pl.szHostName;
2163 case URL_PART_USERNAME:
2164 if (!pl.szUserName) {
2168 addr = pl.pUserName;
2169 size = pl.szUserName;
2172 case URL_PART_PASSWORD:
2173 if (!pl.szPassword) {
2177 addr = pl.pPassword;
2178 size = pl.szPassword;
2190 case URL_PART_QUERY:
2201 return E_INVALIDARG;
2204 if (dwFlags == URL_PARTFLAG_KEEPSCHEME) {
2205 if(!pl.pScheme || !pl.szScheme) {
2209 schaddr = pl.pScheme;
2210 schsize = pl.szScheme;
2211 if (*pcchOut < schsize + size + 2) {
2212 *pcchOut = schsize + size + 2;
2215 memcpy(pszOut, schaddr, schsize*sizeof(WCHAR));
2216 pszOut[schsize] = ':';
2217 memcpy(pszOut+schsize+1, addr, size*sizeof(WCHAR));
2218 pszOut[schsize+1+size] = 0;
2219 *pcchOut = schsize + 1 + size;
2222 if (*pcchOut < size + 1) {*pcchOut = size+1; return E_POINTER;}
2223 memcpy(pszOut, addr, size*sizeof(WCHAR));
2227 TRACE("len=%d %s\n", *pcchOut, debugstr_w(pszOut));
2232 /*************************************************************************
2233 * PathIsURLA [SHLWAPI.@]
2235 * Check if the given path is a Url.
2238 * lpszPath [I] Path to check.
2241 * TRUE if lpszPath is a Url.
2242 * FALSE if lpszPath is NULL or not a Url.
2244 BOOL WINAPI PathIsURLA(LPCSTR lpstrPath)
2249 TRACE("%s\n", debugstr_a(lpstrPath));
2251 if (!lpstrPath || !*lpstrPath) return FALSE;
2254 base.cbSize = sizeof(base);
2255 hres = ParseURLA(lpstrPath, &base);
2256 return hres == S_OK && (base.nScheme != URL_SCHEME_INVALID);
2259 /*************************************************************************
2260 * PathIsURLW [SHLWAPI.@]
2264 BOOL WINAPI PathIsURLW(LPCWSTR lpstrPath)
2269 TRACE("%s\n", debugstr_w(lpstrPath));
2271 if (!lpstrPath || !*lpstrPath) return FALSE;
2274 base.cbSize = sizeof(base);
2275 hres = ParseURLW(lpstrPath, &base);
2276 return hres == S_OK && (base.nScheme != URL_SCHEME_INVALID);
2279 /*************************************************************************
2280 * UrlCreateFromPathA [SHLWAPI.@]
2282 * See UrlCreateFromPathW
2284 HRESULT WINAPI UrlCreateFromPathA(LPCSTR pszPath, LPSTR pszUrl, LPDWORD pcchUrl, DWORD dwReserved)
2286 WCHAR bufW[INTERNET_MAX_URL_LENGTH];
2288 UNICODE_STRING pathW;
2290 DWORD lenW = sizeof(bufW)/sizeof(WCHAR), lenA;
2292 if(!RtlCreateUnicodeStringFromAsciiz(&pathW, pszPath))
2293 return E_INVALIDARG;
2294 if((ret = UrlCreateFromPathW(pathW.Buffer, urlW, &lenW, dwReserved)) == E_POINTER) {
2295 urlW = HeapAlloc(GetProcessHeap(), 0, lenW * sizeof(WCHAR));
2296 ret = UrlCreateFromPathW(pathW.Buffer, urlW, &lenW, dwReserved);
2298 if(ret == S_OK || ret == S_FALSE) {
2299 RtlUnicodeToMultiByteSize(&lenA, urlW, lenW * sizeof(WCHAR));
2300 if(*pcchUrl > lenA) {
2301 RtlUnicodeToMultiByteN(pszUrl, *pcchUrl - 1, &lenA, urlW, lenW * sizeof(WCHAR));
2305 *pcchUrl = lenA + 1;
2309 if(urlW != bufW) HeapFree(GetProcessHeap(), 0, urlW);
2310 RtlFreeUnicodeString(&pathW);
2314 /*************************************************************************
2315 * UrlCreateFromPathW [SHLWAPI.@]
2317 * Create a Url from a file path.
2320 * pszPath [I] Path to convert
2321 * pszUrl [O] Destination for the converted Url
2322 * pcchUrl [I/O] Length of pszUrl
2323 * dwReserved [I] Reserved, must be 0
2326 * Success: S_OK pszUrl contains the converted path, S_FALSE if the path is already a Url
2327 * Failure: An HRESULT error code.
2329 HRESULT WINAPI UrlCreateFromPathW(LPCWSTR pszPath, LPWSTR pszUrl, LPDWORD pcchUrl, DWORD dwReserved)
2334 WCHAR file_colonW[] = {'f','i','l','e',':',0};
2335 WCHAR three_slashesW[] = {'/','/','/',0};
2336 PARSEDURLW parsed_url;
2338 TRACE("(%s, %p, %p, 0x%08x)\n", debugstr_w(pszPath), pszUrl, pcchUrl, dwReserved);
2340 /* Validate arguments */
2341 if (dwReserved != 0)
2342 return E_INVALIDARG;
2343 if (!pszUrl || !pcchUrl)
2344 return E_INVALIDARG;
2347 parsed_url.cbSize = sizeof(parsed_url);
2348 if(ParseURLW(pszPath, &parsed_url) == S_OK) {
2349 if(parsed_url.nScheme != URL_SCHEME_INVALID && parsed_url.cchProtocol > 1) {
2350 needed = strlenW(pszPath);
2351 if (needed >= *pcchUrl) {
2352 *pcchUrl = needed + 1;
2356 strcpyW(pszUrl, pszPath);
2362 pszNewUrl = HeapAlloc(GetProcessHeap(), 0, (strlenW(pszPath) + 9) * sizeof(WCHAR)); /* "file:///" + pszPath_len + 1 */
2363 strcpyW(pszNewUrl, file_colonW);
2364 if(isalphaW(pszPath[0]) && pszPath[1] == ':')
2365 strcatW(pszNewUrl, three_slashesW);
2366 strcatW(pszNewUrl, pszPath);
2367 ret = UrlEscapeW(pszNewUrl, pszUrl, pcchUrl, URL_ESCAPE_PERCENT);
2369 HeapFree(GetProcessHeap(), 0, pszNewUrl);
2373 /*************************************************************************
2374 * SHAutoComplete [SHLWAPI.@]
2376 * Enable auto-completion for an edit control.
2379 * hwndEdit [I] Handle of control to enable auto-completion for
2380 * dwFlags [I] SHACF_ flags from "shlwapi.h"
2383 * Success: S_OK. Auto-completion is enabled for the control.
2384 * Failure: An HRESULT error code indicating the error.
2386 HRESULT WINAPI SHAutoComplete(HWND hwndEdit, DWORD dwFlags)
2392 /*************************************************************************
2393 * MLBuildResURLA [SHLWAPI.405]
2395 * Create a Url pointing to a resource in a module.
2398 * lpszLibName [I] Name of the module containing the resource
2399 * hMod [I] Callers module handle
2400 * dwFlags [I] Undocumented flags for loading the module
2401 * lpszRes [I] Resource name
2402 * lpszDest [O] Destination for resulting Url
2403 * dwDestLen [I] Length of lpszDest
2406 * Success: S_OK. lpszDest contains the resource Url.
2407 * Failure: E_INVALIDARG, if any argument is invalid, or
2408 * E_FAIL if dwDestLen is too small.
2410 HRESULT WINAPI MLBuildResURLA(LPCSTR lpszLibName, HMODULE hMod, DWORD dwFlags,
2411 LPCSTR lpszRes, LPSTR lpszDest, DWORD dwDestLen)
2413 WCHAR szLibName[MAX_PATH], szRes[MAX_PATH], szDest[MAX_PATH];
2417 MultiByteToWideChar(CP_ACP, 0, lpszLibName, -1, szLibName, sizeof(szLibName)/sizeof(WCHAR));
2420 MultiByteToWideChar(CP_ACP, 0, lpszRes, -1, szRes, sizeof(szRes)/sizeof(WCHAR));
2422 if (dwDestLen > sizeof(szLibName)/sizeof(WCHAR))
2423 dwDestLen = sizeof(szLibName)/sizeof(WCHAR);
2425 hRet = MLBuildResURLW(lpszLibName ? szLibName : NULL, hMod, dwFlags,
2426 lpszRes ? szRes : NULL, lpszDest ? szDest : NULL, dwDestLen);
2427 if (SUCCEEDED(hRet) && lpszDest)
2428 WideCharToMultiByte(CP_ACP, 0, szDest, -1, lpszDest, dwDestLen, 0, 0);
2433 /*************************************************************************
2434 * MLBuildResURLA [SHLWAPI.406]
2436 * See MLBuildResURLA.
2438 HRESULT WINAPI MLBuildResURLW(LPCWSTR lpszLibName, HMODULE hMod, DWORD dwFlags,
2439 LPCWSTR lpszRes, LPWSTR lpszDest, DWORD dwDestLen)
2441 static const WCHAR szRes[] = { 'r','e','s',':','/','/','\0' };
2442 #define szResLen ((sizeof(szRes) - sizeof(WCHAR))/sizeof(WCHAR))
2443 HRESULT hRet = E_FAIL;
2445 TRACE("(%s,%p,0x%08x,%s,%p,%d)\n", debugstr_w(lpszLibName), hMod, dwFlags,
2446 debugstr_w(lpszRes), lpszDest, dwDestLen);
2448 if (!lpszLibName || !hMod || hMod == INVALID_HANDLE_VALUE || !lpszRes ||
2449 !lpszDest || (dwFlags && dwFlags != 2))
2450 return E_INVALIDARG;
2452 if (dwDestLen >= szResLen + 1)
2454 dwDestLen -= (szResLen + 1);
2455 memcpy(lpszDest, szRes, sizeof(szRes));
2457 hMod = MLLoadLibraryW(lpszLibName, hMod, dwFlags);
2461 WCHAR szBuff[MAX_PATH];
2464 len = GetModuleFileNameW(hMod, szBuff, sizeof(szBuff)/sizeof(WCHAR));
2465 if (len && len < sizeof(szBuff)/sizeof(WCHAR))
2467 DWORD dwPathLen = strlenW(szBuff) + 1;
2469 if (dwDestLen >= dwPathLen)
2473 dwDestLen -= dwPathLen;
2474 memcpy(lpszDest + szResLen, szBuff, dwPathLen * sizeof(WCHAR));
2476 dwResLen = strlenW(lpszRes) + 1;
2477 if (dwDestLen >= dwResLen + 1)
2479 lpszDest[szResLen + dwPathLen-1] = '/';
2480 memcpy(lpszDest + szResLen + dwPathLen, lpszRes, dwResLen * sizeof(WCHAR));
2485 MLFreeLibrary(hMod);
2491 /***********************************************************************
2492 * UrlFixupW [SHLWAPI.462]
2494 * Checks the scheme part of a URL and attempts to correct misspellings.
2497 * lpszUrl [I] Pointer to the URL to be corrected
2498 * lpszTranslatedUrl [O] Pointer to a buffer to store corrected URL
2499 * dwMaxChars [I] Maximum size of corrected URL
2502 * success: S_OK if URL corrected or already correct
2503 * failure: S_FALSE if unable to correct / COM error code if other error
2506 HRESULT WINAPI UrlFixupW(LPCWSTR url, LPWSTR translatedUrl, DWORD maxChars)
2510 FIXME("(%s,%p,%d) STUB\n", debugstr_w(url), translatedUrl, maxChars);
2515 srcLen = lstrlenW(url) + 1;
2517 /* For now just copy the URL directly */
2518 lstrcpynW(translatedUrl, url, (maxChars < srcLen) ? maxChars : srcLen);