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
26 HMODULE WINAPI
MLLoadLibraryW(LPCWSTR
,HMODULE
,DWORD
);
27 BOOL WINAPI
MLFreeLibrary(HMODULE
);
28 HRESULT WINAPI
MLBuildResURLW(LPCWSTR
,HMODULE
,DWORD
,LPCWSTR
,LPWSTR
,DWORD
);
30 static inline WCHAR
*heap_strdupAtoW(const char *str
)
37 len
= MultiByteToWideChar(CP_ACP
, 0, str
, -1, NULL
, 0);
38 ret
= HeapAlloc(GetProcessHeap(), 0, len
*sizeof(WCHAR
));
39 MultiByteToWideChar(CP_ACP
, 0, str
, -1, ret
, len
);
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
;
238 TRACE("(%s, %p, %p, 0x%08x) *pcchCanonicalized: %d\n", debugstr_a(pszUrl
), pszCanonicalized
,
239 pcchCanonicalized
, dwFlags
, pcchCanonicalized
? *pcchCanonicalized
: -1);
241 if(!pszUrl
|| !pszCanonicalized
|| !pcchCanonicalized
|| !*pcchCanonicalized
)
244 url
= heap_strdupAtoW(pszUrl
);
245 canonical
= HeapAlloc(GetProcessHeap(), 0, *pcchCanonicalized
*sizeof(WCHAR
));
246 if(!url
|| !canonical
) {
247 HeapFree(GetProcessHeap(), 0, url
);
248 HeapFree(GetProcessHeap(), 0, canonical
);
249 return E_OUTOFMEMORY
;
252 ret
= UrlCanonicalizeW(url
, canonical
, pcchCanonicalized
, dwFlags
);
254 WideCharToMultiByte(CP_ACP
, 0, canonical
, -1, pszCanonicalized
,
255 *pcchCanonicalized
+1, NULL
, NULL
);
257 HeapFree(GetProcessHeap(), 0, url
);
258 HeapFree(GetProcessHeap(), 0, canonical
);
262 /*************************************************************************
263 * UrlCanonicalizeW [SHLWAPI.@]
265 * See UrlCanonicalizeA.
267 HRESULT WINAPI
UrlCanonicalizeW(LPCWSTR pszUrl
, LPWSTR pszCanonicalized
,
268 LPDWORD pcchCanonicalized
, DWORD dwFlags
)
273 LPWSTR lpszUrlCpy
, url
, wk2
, mp
, mp2
;
275 DWORD nByteLen
, nLen
, nWkLen
;
279 static const WCHAR wszFile
[] = {'f','i','l','e',':'};
280 static const WCHAR wszRes
[] = {'r','e','s',':'};
281 static const WCHAR wszHttp
[] = {'h','t','t','p',':'};
282 static const WCHAR wszLocalhost
[] = {'l','o','c','a','l','h','o','s','t'};
283 static const WCHAR wszFilePrefix
[] = {'f','i','l','e',':','/','/','/'};
285 TRACE("(%s, %p, %p, 0x%08x) *pcchCanonicalized: %d\n", debugstr_w(pszUrl
), pszCanonicalized
,
286 pcchCanonicalized
, dwFlags
, pcchCanonicalized
? *pcchCanonicalized
: -1);
288 if(!pszUrl
|| !pszCanonicalized
|| !pcchCanonicalized
|| !*pcchCanonicalized
)
292 *pszCanonicalized
= 0;
296 /* Remove '\t' characters from URL */
297 nByteLen
= (strlenW(pszUrl
) + 1) * sizeof(WCHAR
); /* length in bytes */
298 url
= HeapAlloc(GetProcessHeap(), 0, nByteLen
);
300 return E_OUTOFMEMORY
;
310 /* Allocate memory for simplified URL (before escaping) */
311 nByteLen
= (wk2
-url
)*sizeof(WCHAR
);
312 lpszUrlCpy
= HeapAlloc(GetProcessHeap(), 0,
313 nByteLen
+sizeof(wszFilePrefix
)+sizeof(WCHAR
));
315 HeapFree(GetProcessHeap(), 0, url
);
316 return E_OUTOFMEMORY
;
319 is_file_url
= !strncmpW(wszFile
, url
, sizeof(wszFile
)/sizeof(WCHAR
));
321 if ((nByteLen
>= sizeof(wszHttp
) &&
322 !memcmp(wszHttp
, url
, sizeof(wszHttp
))) || is_file_url
)
325 if((dwFlags
& (URL_FILE_USE_PATHURL
| URL_WININET_COMPATIBILITY
)) && is_file_url
)
328 if(nByteLen
>= sizeof(wszRes
) && !memcmp(wszRes
, url
, sizeof(wszRes
))) {
329 dwFlags
&= ~URL_FILE_USE_PATHURL
;
336 * 1 have 2[+] alnum 2,3
337 * 2 have scheme (found :) 4,6,3
338 * 3 failed (no location)
340 * 5 have 1[+] alnum 6,3
341 * 6 have location (found /) save root location
348 if(url
[1] == ':') { /* Assume path */
349 memcpy(wk2
, wszFilePrefix
, sizeof(wszFilePrefix
));
350 wk2
+= sizeof(wszFilePrefix
)/sizeof(WCHAR
);
351 if (dwFlags
& (URL_FILE_USE_PATHURL
| URL_WININET_COMPATIBILITY
))
357 dwFlags
|= URL_ESCAPE_UNSAFE
;
365 if (!isalnumW(*wk1
)) {state
= 3; break;}
367 if (!isalnumW(*wk1
)) {state
= 3; break;}
373 if (*wk1
++ == ':') state
= 2;
377 if (*wk1
!= '/') {state
= 6; break;}
379 if((dwFlags
& URL_FILE_USE_PATHURL
) && nByteLen
>= sizeof(wszLocalhost
)
381 && !memcmp(wszLocalhost
, wk1
, sizeof(wszLocalhost
))){
382 wk1
+= sizeof(wszLocalhost
)/sizeof(WCHAR
);
383 while(*wk1
== '\\' && (dwFlags
& URL_FILE_USE_PATHURL
))
387 if(*wk1
== '/' && (dwFlags
& URL_FILE_USE_PATHURL
)){
389 }else if(is_file_url
){
390 const WCHAR
*body
= wk1
;
395 if(isalnumW(*body
) && *(body
+1) == ':'){
396 if(!(dwFlags
& (URL_WININET_COMPATIBILITY
| URL_FILE_USE_PATHURL
))){
403 if(dwFlags
& URL_WININET_COMPATIBILITY
){
404 if(*wk1
== '/' && *(wk1
+1) != '/'){
411 if(*wk1
== '/' && *(wk1
+1) != '/'){
424 nWkLen
= strlenW(wk1
);
425 memcpy(wk2
, wk1
, (nWkLen
+ 1) * sizeof(WCHAR
));
432 if(*mp
== '/' || *mp
== '\\')
439 if (!isalnumW(*wk1
) && (*wk1
!= '-') && (*wk1
!= '.') && (*wk1
!= ':'))
441 while(isalnumW(*wk1
) || (*wk1
== '-') || (*wk1
== '.') || (*wk1
== ':'))
452 if (*wk1
!= '/' && *wk1
!= '\\') {state
= 3; break;}
453 while(*wk1
== '/' || *wk1
== '\\') {
463 if(dwFlags
& URL_DONT_SIMPLIFY
) {
468 /* Now at root location, cannot back up any more. */
469 /* "root" will point at the '/' */
473 mp
= strchrW(wk1
, '/');
474 mp2
= strchrW(wk1
, '\\');
475 if(mp2
&& (!mp
|| mp2
< mp
))
478 nWkLen
= strlenW(wk1
);
479 memcpy(wk2
, wk1
, (nWkLen
+ 1) * sizeof(WCHAR
));
486 memcpy(wk2
, wk1
, nLen
* sizeof(WCHAR
));
496 while (*wk1
== '.') {
497 TRACE("found '/.'\n");
498 if (wk1
[1] == '/' || wk1
[1] == '\\') {
499 /* case of /./ -> skip the ./ */
502 else if (wk1
[1] == '.' && (wk1
[2] == '/'
503 || wk1
[2] == '\\' || wk1
[2] == '?'
504 || wk1
[2] == '#' || !wk1
[2])) {
505 /* case /../ -> need to backup wk2 */
506 TRACE("found '/../'\n");
507 *(wk2
-1) = '\0'; /* set end of string */
508 mp
= strrchrW(root
, '/');
509 mp2
= strrchrW(root
, '\\');
510 if(mp2
&& (!mp
|| mp2
< mp
))
512 if (mp
&& (mp
>= root
)) {
513 /* found valid backup point */
515 if(wk1
[2] != '/' && wk1
[2] != '\\')
521 /* did not find point, restore '/' */
533 FIXME("how did we get here - state=%d\n", state
);
534 HeapFree(GetProcessHeap(), 0, lpszUrlCpy
);
535 HeapFree(GetProcessHeap(), 0, url
);
539 TRACE("Simplified, orig <%s>, simple <%s>\n",
540 debugstr_w(pszUrl
), debugstr_w(lpszUrlCpy
));
542 nLen
= lstrlenW(lpszUrlCpy
);
543 while ((nLen
> 0) && ((lpszUrlCpy
[nLen
-1] <= ' ')))
544 lpszUrlCpy
[--nLen
]=0;
546 if((dwFlags
& URL_UNESCAPE
) ||
547 ((dwFlags
& URL_FILE_USE_PATHURL
) && nByteLen
>= sizeof(wszFile
)
548 && !memcmp(wszFile
, url
, sizeof(wszFile
))))
549 UrlUnescapeW(lpszUrlCpy
, NULL
, &nLen
, URL_UNESCAPE_INPLACE
);
551 if((EscapeFlags
= dwFlags
& (URL_ESCAPE_UNSAFE
|
552 URL_ESCAPE_SPACES_ONLY
|
554 URL_DONT_ESCAPE_EXTRA_INFO
|
555 URL_ESCAPE_SEGMENT_ONLY
))) {
556 EscapeFlags
&= ~URL_ESCAPE_UNSAFE
;
557 hr
= UrlEscapeW(lpszUrlCpy
, pszCanonicalized
, pcchCanonicalized
,
559 } else { /* No escaping needed, just copy the string */
560 nLen
= lstrlenW(lpszUrlCpy
);
561 if(nLen
< *pcchCanonicalized
)
562 memcpy(pszCanonicalized
, lpszUrlCpy
, (nLen
+ 1)*sizeof(WCHAR
));
567 *pcchCanonicalized
= nLen
;
570 HeapFree(GetProcessHeap(), 0, lpszUrlCpy
);
571 HeapFree(GetProcessHeap(), 0, url
);
574 TRACE("result %s\n", debugstr_w(pszCanonicalized
));
579 /*************************************************************************
580 * UrlCombineA [SHLWAPI.@]
585 * pszBase [I] Base Url
586 * pszRelative [I] Url to combine with pszBase
587 * pszCombined [O] Destination for combined Url
588 * pcchCombined [O] Destination for length of pszCombined
589 * dwFlags [I] URL_ flags from "shlwapi.h"
592 * Success: S_OK. pszCombined contains the combined Url, pcchCombined
593 * contains its length.
594 * Failure: An HRESULT error code indicating the error.
596 HRESULT WINAPI
UrlCombineA(LPCSTR pszBase
, LPCSTR pszRelative
,
597 LPSTR pszCombined
, LPDWORD pcchCombined
,
600 LPWSTR base
, relative
, combined
;
601 DWORD ret
, len
, len2
;
603 TRACE("(base %s, Relative %s, Combine size %d, flags %08x) using W version\n",
604 debugstr_a(pszBase
),debugstr_a(pszRelative
),
605 pcchCombined
?*pcchCombined
:0,dwFlags
);
607 if(!pszBase
|| !pszRelative
|| !pcchCombined
)
610 base
= HeapAlloc(GetProcessHeap(), 0,
611 (3*INTERNET_MAX_URL_LENGTH
) * sizeof(WCHAR
));
612 relative
= base
+ INTERNET_MAX_URL_LENGTH
;
613 combined
= relative
+ INTERNET_MAX_URL_LENGTH
;
615 MultiByteToWideChar(CP_ACP
, 0, pszBase
, -1, base
, INTERNET_MAX_URL_LENGTH
);
616 MultiByteToWideChar(CP_ACP
, 0, pszRelative
, -1, relative
, INTERNET_MAX_URL_LENGTH
);
619 ret
= UrlCombineW(base
, relative
, pszCombined
?combined
:NULL
, &len
, dwFlags
);
622 HeapFree(GetProcessHeap(), 0, base
);
626 len2
= WideCharToMultiByte(CP_ACP
, 0, combined
, len
, NULL
, 0, NULL
, NULL
);
627 if (len2
> *pcchCombined
) {
628 *pcchCombined
= len2
;
629 HeapFree(GetProcessHeap(), 0, base
);
632 WideCharToMultiByte(CP_ACP
, 0, combined
, len
+1, pszCombined
, (*pcchCombined
)+1,
634 *pcchCombined
= len2
;
635 HeapFree(GetProcessHeap(), 0, base
);
639 /*************************************************************************
640 * UrlCombineW [SHLWAPI.@]
644 HRESULT WINAPI
UrlCombineW(LPCWSTR pszBase
, LPCWSTR pszRelative
,
645 LPWSTR pszCombined
, LPDWORD pcchCombined
,
648 PARSEDURLW base
, relative
;
649 DWORD myflags
, sizeloc
= 0;
650 DWORD i
, len
, res1
, res2
, process_case
= 0;
651 LPWSTR work
, preliminary
, mbase
, mrelative
;
652 static const WCHAR myfilestr
[] = {'f','i','l','e',':','/','/','/','\0'};
653 static const WCHAR fragquerystr
[] = {'#','?',0};
656 TRACE("(base %s, Relative %s, Combine size %d, flags %08x)\n",
657 debugstr_w(pszBase
),debugstr_w(pszRelative
),
658 pcchCombined
?*pcchCombined
:0,dwFlags
);
660 if(!pszBase
|| !pszRelative
|| !pcchCombined
)
663 base
.cbSize
= sizeof(base
);
664 relative
.cbSize
= sizeof(relative
);
666 /* Get space for duplicates of the input and the output */
667 preliminary
= HeapAlloc(GetProcessHeap(), 0, (3*INTERNET_MAX_URL_LENGTH
) *
669 mbase
= preliminary
+ INTERNET_MAX_URL_LENGTH
;
670 mrelative
= mbase
+ INTERNET_MAX_URL_LENGTH
;
673 /* Canonicalize the base input prior to looking for the scheme */
674 myflags
= dwFlags
& (URL_DONT_SIMPLIFY
| URL_UNESCAPE
);
675 len
= INTERNET_MAX_URL_LENGTH
;
676 ret
= UrlCanonicalizeW(pszBase
, mbase
, &len
, myflags
);
678 /* Canonicalize the relative input prior to looking for the scheme */
679 len
= INTERNET_MAX_URL_LENGTH
;
680 ret
= UrlCanonicalizeW(pszRelative
, mrelative
, &len
, myflags
);
682 /* See if the base has a scheme */
683 res1
= ParseURLW(mbase
, &base
);
685 /* if pszBase has no scheme, then return pszRelative */
686 TRACE("no scheme detected in Base\n");
690 BOOL manual_search
= FALSE
;
692 work
= (LPWSTR
)base
.pszProtocol
;
693 for(i
=0; i
<base
.cchProtocol
; i
++)
694 work
[i
] = tolowerW(work
[i
]);
696 /* mk is a special case */
697 if(base
.nScheme
== URL_SCHEME_MK
) {
698 static const WCHAR wsz
[] = {':',':',0};
700 WCHAR
*ptr
= strstrW(base
.pszSuffix
, wsz
);
705 delta
= ptr
-base
.pszSuffix
;
706 base
.cchProtocol
+= delta
;
707 base
.pszSuffix
+= delta
;
708 base
.cchSuffix
-= delta
;
711 /* get size of location field (if it exists) */
712 work
= (LPWSTR
)base
.pszSuffix
;
714 if (*work
++ == '/') {
715 if (*work
++ == '/') {
716 /* At this point have start of location and
717 * it ends at next '/' or end of string.
719 while(*work
&& (*work
!= '/')) work
++;
720 sizeloc
= (DWORD
)(work
- base
.pszSuffix
);
725 /* If there is a '?', then the remaining part can only contain a
726 * query string or fragment, so start looking for the last leaf
727 * from the '?'. Otherwise, if there is a '#' and the characters
728 * immediately preceding it are ".htm[l]", then begin looking for
729 * the last leaf starting from the '#'. Otherwise the '#' is not
730 * meaningful and just start looking from the end. */
731 if ((work
= strpbrkW(base
.pszSuffix
+ sizeloc
, fragquerystr
))) {
732 const WCHAR htmlW
[] = {'.','h','t','m','l',0};
733 const int len_htmlW
= 5;
734 const WCHAR htmW
[] = {'.','h','t','m',0};
735 const int len_htmW
= 4;
737 if (*work
== '?' || base
.nScheme
== URL_SCHEME_HTTP
|| base
.nScheme
== URL_SCHEME_HTTPS
)
738 manual_search
= TRUE
;
739 else if (work
- base
.pszSuffix
> len_htmW
) {
741 if (strncmpiW(work
, htmW
, len_htmW
) == 0)
742 manual_search
= TRUE
;
746 if (!manual_search
&&
747 work
- base
.pszSuffix
> len_htmlW
) {
749 if (strncmpiW(work
, htmlW
, len_htmlW
) == 0)
750 manual_search
= TRUE
;
756 /* search backwards starting from the current position */
757 while (*work
!= '/' && work
> base
.pszSuffix
+ sizeloc
)
759 base
.cchSuffix
= work
- base
.pszSuffix
+ 1;
761 /* search backwards starting from the end of the string */
762 work
= strrchrW((base
.pszSuffix
+sizeloc
), '/');
764 len
= (DWORD
)(work
- base
.pszSuffix
+ 1);
765 base
.cchSuffix
= len
;
767 base
.cchSuffix
= sizeloc
;
772 * .pszSuffix points to location (starting with '//')
773 * .cchSuffix length of location (above) and rest less the last
775 * sizeloc length of location (above) up to but not including
779 res2
= ParseURLW(mrelative
, &relative
);
781 /* no scheme in pszRelative */
782 TRACE("no scheme detected in Relative\n");
783 relative
.pszSuffix
= mrelative
; /* case 3,4,5 depends on this */
784 relative
.cchSuffix
= strlenW(mrelative
);
785 if (*pszRelative
== ':') {
786 /* case that is either left alone or uses pszBase */
787 if (dwFlags
& URL_PLUGGABLE_PROTOCOL
) {
794 if (isalnum(*mrelative
) && (*(mrelative
+ 1) == ':')) {
795 /* case that becomes "file:///" */
796 strcpyW(preliminary
, myfilestr
);
800 if ((*mrelative
== '/') && (*(mrelative
+1) == '/')) {
801 /* pszRelative has location and rest */
805 if (*mrelative
== '/') {
806 /* case where pszRelative is root to location */
810 if (*mrelative
== '#') {
811 if(!(work
= strchrW(base
.pszSuffix
+base
.cchSuffix
, '#')))
812 work
= (LPWSTR
)base
.pszSuffix
+ strlenW(base
.pszSuffix
);
814 memcpy(preliminary
, base
.pszProtocol
, (work
-base
.pszProtocol
)*sizeof(WCHAR
));
815 preliminary
[work
-base
.pszProtocol
] = '\0';
819 process_case
= (*base
.pszSuffix
== '/' || base
.nScheme
== URL_SCHEME_MK
) ? 5 : 3;
822 work
= (LPWSTR
)relative
.pszProtocol
;
823 for(i
=0; i
<relative
.cchProtocol
; i
++)
824 work
[i
] = tolowerW(work
[i
]);
827 /* handle cases where pszRelative has scheme */
828 if ((base
.cchProtocol
== relative
.cchProtocol
) &&
829 (strncmpW(base
.pszProtocol
, relative
.pszProtocol
, base
.cchProtocol
) == 0)) {
831 /* since the schemes are the same */
832 if ((*relative
.pszSuffix
== '/') && (*(relative
.pszSuffix
+1) == '/')) {
833 /* case where pszRelative replaces location and following */
837 if (*relative
.pszSuffix
== '/') {
838 /* case where pszRelative is root to location */
842 /* replace either just location if base's location starts with a
843 * slash or otherwise everything */
844 process_case
= (*base
.pszSuffix
== '/') ? 5 : 1;
847 if ((*relative
.pszSuffix
== '/') && (*(relative
.pszSuffix
+1) == '/')) {
848 /* case where pszRelative replaces scheme, location,
849 * and following and handles PLUGGABLE
856 } while(FALSE
); /* a little trick to allow easy exit from nested if's */
859 switch (process_case
) {
862 * Return pszRelative appended to what ever is in pszCombined,
863 * (which may the string "file:///"
865 strcatW(preliminary
, mrelative
);
868 case 2: /* case where pszRelative replaces scheme, and location */
869 strcpyW(preliminary
, mrelative
);
873 * Return the pszBase scheme with pszRelative. Basically
874 * keeps the scheme and replaces the domain and following.
876 memcpy(preliminary
, base
.pszProtocol
, (base
.cchProtocol
+ 1)*sizeof(WCHAR
));
877 work
= preliminary
+ base
.cchProtocol
+ 1;
878 strcpyW(work
, relative
.pszSuffix
);
882 * Return the pszBase scheme and location but everything
883 * after the location is pszRelative. (Replace document
886 memcpy(preliminary
, base
.pszProtocol
, (base
.cchProtocol
+1+sizeloc
)*sizeof(WCHAR
));
887 work
= preliminary
+ base
.cchProtocol
+ 1 + sizeloc
;
888 if (dwFlags
& URL_PLUGGABLE_PROTOCOL
)
890 strcpyW(work
, relative
.pszSuffix
);
894 * Return the pszBase without its document (if any) and
895 * append pszRelative after its scheme.
897 memcpy(preliminary
, base
.pszProtocol
,
898 (base
.cchProtocol
+1+base
.cchSuffix
)*sizeof(WCHAR
));
899 work
= preliminary
+ base
.cchProtocol
+1+base
.cchSuffix
- 1;
902 strcpyW(work
, relative
.pszSuffix
);
906 FIXME("How did we get here????? process_case=%d\n", process_case
);
911 /* Reuse mrelative as temp storage as its already allocated and not needed anymore */
912 if(*pcchCombined
== 0)
914 ret
= UrlCanonicalizeW(preliminary
, mrelative
, pcchCombined
, (dwFlags
& ~URL_FILE_USE_PATHURL
));
915 if(SUCCEEDED(ret
) && pszCombined
) {
916 lstrcpyW(pszCombined
, mrelative
);
918 TRACE("return-%d len=%d, %s\n",
919 process_case
, *pcchCombined
, debugstr_w(pszCombined
));
921 HeapFree(GetProcessHeap(), 0, preliminary
);
925 /*************************************************************************
926 * UrlEscapeA [SHLWAPI.@]
929 HRESULT WINAPI
UrlEscapeA(
935 WCHAR bufW
[INTERNET_MAX_URL_LENGTH
];
936 WCHAR
*escapedW
= bufW
;
939 DWORD lenW
= sizeof(bufW
)/sizeof(WCHAR
), lenA
;
941 if (!pszEscaped
|| !pcchEscaped
|| !*pcchEscaped
)
944 if(!RtlCreateUnicodeStringFromAsciiz(&urlW
, pszUrl
))
946 if((ret
= UrlEscapeW(urlW
.Buffer
, escapedW
, &lenW
, dwFlags
)) == E_POINTER
) {
947 escapedW
= HeapAlloc(GetProcessHeap(), 0, lenW
* sizeof(WCHAR
));
948 ret
= UrlEscapeW(urlW
.Buffer
, escapedW
, &lenW
, dwFlags
);
951 RtlUnicodeToMultiByteSize(&lenA
, escapedW
, lenW
* sizeof(WCHAR
));
952 if(*pcchEscaped
> lenA
) {
953 RtlUnicodeToMultiByteN(pszEscaped
, *pcchEscaped
- 1, &lenA
, escapedW
, lenW
* sizeof(WCHAR
));
954 pszEscaped
[lenA
] = 0;
957 *pcchEscaped
= lenA
+ 1;
961 if(escapedW
!= bufW
) HeapFree(GetProcessHeap(), 0, escapedW
);
962 RtlFreeUnicodeString(&urlW
);
966 #define WINE_URL_BASH_AS_SLASH 0x01
967 #define WINE_URL_COLLAPSE_SLASHES 0x02
968 #define WINE_URL_ESCAPE_SLASH 0x04
969 #define WINE_URL_ESCAPE_HASH 0x08
970 #define WINE_URL_ESCAPE_QUESTION 0x10
971 #define WINE_URL_STOP_ON_HASH 0x20
972 #define WINE_URL_STOP_ON_QUESTION 0x40
974 static inline BOOL
URL_NeedEscapeW(WCHAR ch
, DWORD flags
, DWORD int_flags
)
976 if (flags
& URL_ESCAPE_SPACES_ONLY
)
979 if ((flags
& URL_ESCAPE_PERCENT
) && (ch
== '%'))
982 if (ch
<= 31 || (ch
>= 127 && ch
<= 255) )
1004 return !!(int_flags
& WINE_URL_ESCAPE_SLASH
);
1006 return !!(int_flags
& WINE_URL_ESCAPE_QUESTION
);
1008 return !!(int_flags
& WINE_URL_ESCAPE_HASH
);
1015 /*************************************************************************
1016 * UrlEscapeW [SHLWAPI.@]
1018 * Converts unsafe characters in a Url into escape sequences.
1021 * pszUrl [I] Url to modify
1022 * pszEscaped [O] Destination for modified Url
1023 * pcchEscaped [I/O] Length of pszUrl, destination for length of pszEscaped
1024 * dwFlags [I] URL_ flags from "shlwapi.h"
1027 * Success: S_OK. pszEscaped contains the escaped Url, pcchEscaped
1028 * contains its length.
1029 * Failure: E_POINTER, if pszEscaped is not large enough. In this case
1030 * pcchEscaped is set to the required length.
1032 * Converts unsafe characters into their escape sequences.
1035 * - By default this function stops converting at the first '?' or
1037 * - If dwFlags contains URL_ESCAPE_SPACES_ONLY then only spaces are
1038 * converted, but the conversion continues past a '?' or '#'.
1039 * - Note that this function did not work well (or at all) in shlwapi version 4.
1042 * Only the following flags are implemented:
1043 *| URL_ESCAPE_SPACES_ONLY
1044 *| URL_DONT_ESCAPE_EXTRA_INFO
1045 *| URL_ESCAPE_SEGMENT_ONLY
1046 *| URL_ESCAPE_PERCENT
1048 HRESULT WINAPI
UrlEscapeW(
1051 LPDWORD pcchEscaped
,
1055 DWORD needed
= 0, ret
;
1056 BOOL stop_escaping
= FALSE
;
1057 WCHAR next
[5], *dst
, *dst_ptr
;
1059 PARSEDURLW parsed_url
;
1062 static const WCHAR localhost
[] = {'l','o','c','a','l','h','o','s','t',0};
1064 TRACE("(%p(%s) %p %p 0x%08x)\n", pszUrl
, debugstr_w(pszUrl
),
1065 pszEscaped
, pcchEscaped
, dwFlags
);
1067 if(!pszUrl
|| !pcchEscaped
)
1068 return E_INVALIDARG
;
1070 if(dwFlags
& ~(URL_ESCAPE_SPACES_ONLY
|
1071 URL_ESCAPE_SEGMENT_ONLY
|
1072 URL_DONT_ESCAPE_EXTRA_INFO
|
1073 URL_ESCAPE_PERCENT
))
1074 FIXME("Unimplemented flags: %08x\n", dwFlags
);
1076 dst_ptr
= dst
= HeapAlloc(GetProcessHeap(), 0, *pcchEscaped
*sizeof(WCHAR
));
1078 return E_OUTOFMEMORY
;
1081 if (dwFlags
& URL_ESCAPE_SPACES_ONLY
)
1082 /* if SPACES_ONLY specified, reset the other controls */
1083 dwFlags
&= ~(URL_DONT_ESCAPE_EXTRA_INFO
|
1084 URL_ESCAPE_PERCENT
|
1085 URL_ESCAPE_SEGMENT_ONLY
);
1088 /* if SPACES_ONLY *not* specified the assume DONT_ESCAPE_EXTRA_INFO */
1089 dwFlags
|= URL_DONT_ESCAPE_EXTRA_INFO
;
1093 if(dwFlags
& URL_ESCAPE_SEGMENT_ONLY
) {
1094 int_flags
= WINE_URL_ESCAPE_QUESTION
| WINE_URL_ESCAPE_HASH
| WINE_URL_ESCAPE_SLASH
;
1096 parsed_url
.cbSize
= sizeof(parsed_url
);
1097 if(ParseURLW(pszUrl
, &parsed_url
) != S_OK
)
1098 parsed_url
.nScheme
= URL_SCHEME_INVALID
;
1100 TRACE("scheme = %d (%s)\n", parsed_url
.nScheme
, debugstr_wn(parsed_url
.pszProtocol
, parsed_url
.cchProtocol
));
1102 if(dwFlags
& URL_DONT_ESCAPE_EXTRA_INFO
)
1103 int_flags
= WINE_URL_STOP_ON_HASH
| WINE_URL_STOP_ON_QUESTION
;
1105 switch(parsed_url
.nScheme
) {
1106 case URL_SCHEME_FILE
:
1107 int_flags
|= WINE_URL_BASH_AS_SLASH
| WINE_URL_COLLAPSE_SLASHES
| WINE_URL_ESCAPE_HASH
;
1108 int_flags
&= ~WINE_URL_STOP_ON_HASH
;
1111 case URL_SCHEME_HTTP
:
1112 case URL_SCHEME_HTTPS
:
1113 int_flags
|= WINE_URL_BASH_AS_SLASH
;
1114 if(parsed_url
.pszSuffix
[0] != '/' && parsed_url
.pszSuffix
[0] != '\\')
1115 int_flags
|= WINE_URL_ESCAPE_SLASH
;
1118 case URL_SCHEME_MAILTO
:
1119 int_flags
|= WINE_URL_ESCAPE_SLASH
| WINE_URL_ESCAPE_QUESTION
| WINE_URL_ESCAPE_HASH
;
1120 int_flags
&= ~(WINE_URL_STOP_ON_QUESTION
| WINE_URL_STOP_ON_HASH
);
1123 case URL_SCHEME_INVALID
:
1126 case URL_SCHEME_FTP
:
1128 if(parsed_url
.pszSuffix
[0] != '/')
1129 int_flags
|= WINE_URL_ESCAPE_SLASH
;
1134 for(src
= pszUrl
; *src
; ) {
1138 if((int_flags
& WINE_URL_COLLAPSE_SLASHES
) && src
== pszUrl
+ parsed_url
.cchProtocol
+ 1) {
1139 int localhost_len
= sizeof(localhost
)/sizeof(WCHAR
) - 1;
1140 while(cur
== '/' || cur
== '\\') {
1144 if(slashes
== 2 && !strncmpiW(src
, localhost
, localhost_len
)) { /* file://localhost/ -> file:/// */
1145 if(*(src
+ localhost_len
) == '/' || *(src
+ localhost_len
) == '\\')
1146 src
+= localhost_len
+ 1;
1153 next
[0] = next
[1] = next
[2] = '/';
1160 next
[0] = next
[1] = '/';
1167 if(cur
== '#' && (int_flags
& WINE_URL_STOP_ON_HASH
))
1168 stop_escaping
= TRUE
;
1170 if(cur
== '?' && (int_flags
& WINE_URL_STOP_ON_QUESTION
))
1171 stop_escaping
= TRUE
;
1173 if(cur
== '\\' && (int_flags
& WINE_URL_BASH_AS_SLASH
) && !stop_escaping
) cur
= '/';
1175 if(URL_NeedEscapeW(cur
, dwFlags
, int_flags
) && stop_escaping
== FALSE
) {
1177 next
[1] = hexDigits
[(cur
>> 4) & 0xf];
1178 next
[2] = hexDigits
[cur
& 0xf];
1187 if(needed
+ len
<= *pcchEscaped
) {
1188 memcpy(dst
, next
, len
*sizeof(WCHAR
));
1194 if(needed
< *pcchEscaped
) {
1196 memcpy(pszEscaped
, dst_ptr
, (needed
+1)*sizeof(WCHAR
));
1200 needed
++; /* add one for the '\0' */
1203 *pcchEscaped
= needed
;
1205 HeapFree(GetProcessHeap(), 0, dst_ptr
);
1210 /*************************************************************************
1211 * UrlUnescapeA [SHLWAPI.@]
1213 * Converts Url escape sequences back to ordinary characters.
1216 * pszUrl [I/O] Url to convert
1217 * pszUnescaped [O] Destination for converted Url
1218 * pcchUnescaped [I/O] Size of output string
1219 * dwFlags [I] URL_ESCAPE_ Flags from "shlwapi.h"
1222 * Success: S_OK. The converted value is in pszUnescaped, or in pszUrl if
1223 * dwFlags includes URL_ESCAPE_INPLACE.
1224 * Failure: E_POINTER if the converted Url is bigger than pcchUnescaped. In
1225 * this case pcchUnescaped is set to the size required.
1227 * If dwFlags includes URL_DONT_ESCAPE_EXTRA_INFO, the conversion stops at
1228 * the first occurrence of either a '?' or '#' character.
1230 HRESULT WINAPI
UrlUnescapeA(
1233 LPDWORD pcchUnescaped
,
1240 BOOL stop_unescaping
= FALSE
;
1242 TRACE("(%s, %p, %p, 0x%08x)\n", debugstr_a(pszUrl
), pszUnescaped
,
1243 pcchUnescaped
, dwFlags
);
1245 if (!pszUrl
) return E_INVALIDARG
;
1247 if(dwFlags
& URL_UNESCAPE_INPLACE
)
1251 if (!pszUnescaped
|| !pcchUnescaped
) return E_INVALIDARG
;
1255 for(src
= pszUrl
, needed
= 0; *src
; src
++, needed
++) {
1256 if(dwFlags
& URL_DONT_UNESCAPE_EXTRA_INFO
&&
1257 (*src
== '#' || *src
== '?')) {
1258 stop_unescaping
= TRUE
;
1260 } else if(*src
== '%' && isxdigit(*(src
+ 1)) && isxdigit(*(src
+ 2))
1261 && stop_unescaping
== FALSE
) {
1264 memcpy(buf
, src
+ 1, 2);
1266 ih
= strtol(buf
, NULL
, 16);
1268 src
+= 2; /* Advance to end of escape */
1272 if(dwFlags
& URL_UNESCAPE_INPLACE
|| needed
< *pcchUnescaped
)
1276 if(dwFlags
& URL_UNESCAPE_INPLACE
|| needed
< *pcchUnescaped
) {
1280 needed
++; /* add one for the '\0' */
1283 if(!(dwFlags
& URL_UNESCAPE_INPLACE
))
1284 *pcchUnescaped
= needed
;
1287 TRACE("result %s\n", (dwFlags
& URL_UNESCAPE_INPLACE
) ?
1288 debugstr_a(pszUrl
) : debugstr_a(pszUnescaped
));
1294 /*************************************************************************
1295 * UrlUnescapeW [SHLWAPI.@]
1299 HRESULT WINAPI
UrlUnescapeW(
1301 LPWSTR pszUnescaped
,
1302 LPDWORD pcchUnescaped
,
1309 BOOL stop_unescaping
= FALSE
;
1311 TRACE("(%s, %p, %p, 0x%08x)\n", debugstr_w(pszUrl
), pszUnescaped
,
1312 pcchUnescaped
, dwFlags
);
1314 if(!pszUrl
) return E_INVALIDARG
;
1316 if(dwFlags
& URL_UNESCAPE_INPLACE
)
1320 if (!pszUnescaped
|| !pcchUnescaped
) return E_INVALIDARG
;
1324 for(src
= pszUrl
, needed
= 0; *src
; src
++, needed
++) {
1325 if(dwFlags
& URL_DONT_UNESCAPE_EXTRA_INFO
&&
1326 (*src
== '#' || *src
== '?')) {
1327 stop_unescaping
= TRUE
;
1329 } else if(*src
== '%' && isxdigitW(*(src
+ 1)) && isxdigitW(*(src
+ 2))
1330 && stop_unescaping
== FALSE
) {
1332 WCHAR buf
[5] = {'0','x',0};
1333 memcpy(buf
+ 2, src
+ 1, 2*sizeof(WCHAR
));
1335 StrToIntExW(buf
, STIF_SUPPORT_HEX
, &ih
);
1337 src
+= 2; /* Advance to end of escape */
1341 if(dwFlags
& URL_UNESCAPE_INPLACE
|| needed
< *pcchUnescaped
)
1345 if(dwFlags
& URL_UNESCAPE_INPLACE
|| needed
< *pcchUnescaped
) {
1349 needed
++; /* add one for the '\0' */
1352 if(!(dwFlags
& URL_UNESCAPE_INPLACE
))
1353 *pcchUnescaped
= needed
;
1356 TRACE("result %s\n", (dwFlags
& URL_UNESCAPE_INPLACE
) ?
1357 debugstr_w(pszUrl
) : debugstr_w(pszUnescaped
));
1363 /*************************************************************************
1364 * UrlGetLocationA [SHLWAPI.@]
1366 * Get the location from a Url.
1369 * pszUrl [I] Url to get the location from
1372 * A pointer to the start of the location in pszUrl, or NULL if there is
1376 * - MSDN erroneously states that "The location is the segment of the Url
1377 * starting with a '?' or '#' character". Neither V4 nor V5 of shlwapi.dll
1378 * stop at '?' and always return a NULL in this case.
1379 * - MSDN also erroneously states that "If a file URL has a query string,
1380 * the returned string is the query string". In all tested cases, if the
1381 * Url starts with "fi" then a NULL is returned. V5 gives the following results:
1384 *| NULL file://aa/b/cd#hohoh
1385 *| #hohoh http://aa/b/cd#hohoh
1386 *| NULL fi://aa/b/cd#hohoh
1387 *| #hohoh ff://aa/b/cd#hohoh
1389 LPCSTR WINAPI
UrlGetLocationA(
1395 base
.cbSize
= sizeof(base
);
1396 res1
= ParseURLA(pszUrl
, &base
);
1397 if (res1
) return NULL
; /* invalid scheme */
1399 /* if scheme is file: then never return pointer */
1400 if (strncmp(base
.pszProtocol
, "file", min(4,base
.cchProtocol
)) == 0) return NULL
;
1402 /* Look for '#' and return its addr */
1403 return strchr(base
.pszSuffix
, '#');
1406 /*************************************************************************
1407 * UrlGetLocationW [SHLWAPI.@]
1409 * See UrlGetLocationA.
1411 LPCWSTR WINAPI
UrlGetLocationW(
1417 base
.cbSize
= sizeof(base
);
1418 res1
= ParseURLW(pszUrl
, &base
);
1419 if (res1
) return NULL
; /* invalid scheme */
1421 /* if scheme is file: then never return pointer */
1422 if (strncmpW(base
.pszProtocol
, fileW
, min(4,base
.cchProtocol
)) == 0) return NULL
;
1424 /* Look for '#' and return its addr */
1425 return strchrW(base
.pszSuffix
, '#');
1428 /*************************************************************************
1429 * UrlCompareA [SHLWAPI.@]
1434 * pszUrl1 [I] First Url to compare
1435 * pszUrl2 [I] Url to compare to pszUrl1
1436 * fIgnoreSlash [I] TRUE = compare only up to a final slash
1439 * less than zero, zero, or greater than zero indicating pszUrl2 is greater
1440 * than, equal to, or less than pszUrl1 respectively.
1442 INT WINAPI
UrlCompareA(
1447 INT ret
, len
, len1
, len2
;
1450 return strcmp(pszUrl1
, pszUrl2
);
1451 len1
= strlen(pszUrl1
);
1452 if (pszUrl1
[len1
-1] == '/') len1
--;
1453 len2
= strlen(pszUrl2
);
1454 if (pszUrl2
[len2
-1] == '/') len2
--;
1456 return strncmp(pszUrl1
, pszUrl2
, len1
);
1457 len
= min(len1
, len2
);
1458 ret
= strncmp(pszUrl1
, pszUrl2
, len
);
1459 if (ret
) return ret
;
1460 if (len1
> len2
) return 1;
1464 /*************************************************************************
1465 * UrlCompareW [SHLWAPI.@]
1469 INT WINAPI
UrlCompareW(
1475 size_t len
, len1
, len2
;
1478 return strcmpW(pszUrl1
, pszUrl2
);
1479 len1
= strlenW(pszUrl1
);
1480 if (pszUrl1
[len1
-1] == '/') len1
--;
1481 len2
= strlenW(pszUrl2
);
1482 if (pszUrl2
[len2
-1] == '/') len2
--;
1484 return strncmpW(pszUrl1
, pszUrl2
, len1
);
1485 len
= min(len1
, len2
);
1486 ret
= strncmpW(pszUrl1
, pszUrl2
, len
);
1487 if (ret
) return ret
;
1488 if (len1
> len2
) return 1;
1492 /*************************************************************************
1493 * HashData [SHLWAPI.@]
1495 * Hash an input block into a variable sized digest.
1498 * lpSrc [I] Input block
1499 * nSrcLen [I] Length of lpSrc
1500 * lpDest [I] Output for hash digest
1501 * nDestLen [I] Length of lpDest
1504 * Success: TRUE. lpDest is filled with the computed hash value.
1505 * Failure: FALSE, if any argument is invalid.
1507 HRESULT WINAPI
HashData(const unsigned char *lpSrc
, DWORD nSrcLen
,
1508 unsigned char *lpDest
, DWORD nDestLen
)
1510 INT srcCount
= nSrcLen
- 1, destCount
= nDestLen
- 1;
1512 if (!lpSrc
|| !lpDest
)
1513 return E_INVALIDARG
;
1515 while (destCount
>= 0)
1517 lpDest
[destCount
] = (destCount
& 0xff);
1521 while (srcCount
>= 0)
1523 destCount
= nDestLen
- 1;
1524 while (destCount
>= 0)
1526 lpDest
[destCount
] = HashDataLookup
[lpSrc
[srcCount
] ^ lpDest
[destCount
]];
1534 /*************************************************************************
1535 * UrlHashA [SHLWAPI.@]
1537 * Produce a Hash from a Url.
1540 * pszUrl [I] Url to hash
1541 * lpDest [O] Destinationh for hash
1542 * nDestLen [I] Length of lpDest
1545 * Success: S_OK. lpDest is filled with the computed hash value.
1546 * Failure: E_INVALIDARG, if any argument is invalid.
1548 HRESULT WINAPI
UrlHashA(LPCSTR pszUrl
, unsigned char *lpDest
, DWORD nDestLen
)
1550 if (IsBadStringPtrA(pszUrl
, -1) || IsBadWritePtr(lpDest
, nDestLen
))
1551 return E_INVALIDARG
;
1553 HashData((const BYTE
*)pszUrl
, (int)strlen(pszUrl
), lpDest
, nDestLen
);
1557 /*************************************************************************
1558 * UrlHashW [SHLWAPI.@]
1562 HRESULT WINAPI
UrlHashW(LPCWSTR pszUrl
, unsigned char *lpDest
, DWORD nDestLen
)
1564 char szUrl
[MAX_PATH
];
1566 TRACE("(%s,%p,%d)\n",debugstr_w(pszUrl
), lpDest
, nDestLen
);
1568 if (IsBadStringPtrW(pszUrl
, -1) || IsBadWritePtr(lpDest
, nDestLen
))
1569 return E_INVALIDARG
;
1571 /* Win32 hashes the data as an ASCII string, presumably so that both A+W
1572 * return the same digests for the same URL.
1574 WideCharToMultiByte(CP_ACP
, 0, pszUrl
, -1, szUrl
, MAX_PATH
, NULL
, NULL
);
1575 HashData((const BYTE
*)szUrl
, (int)strlen(szUrl
), lpDest
, nDestLen
);
1579 /*************************************************************************
1580 * UrlApplySchemeA [SHLWAPI.@]
1582 * Apply a scheme to a Url.
1585 * pszIn [I] Url to apply scheme to
1586 * pszOut [O] Destination for modified Url
1587 * pcchOut [I/O] Length of pszOut/destination for length of pszOut
1588 * dwFlags [I] URL_ flags from "shlwapi.h"
1591 * Success: S_OK: pszOut contains the modified Url, pcchOut contains its length.
1592 * Failure: An HRESULT error code describing the error.
1594 HRESULT WINAPI
UrlApplySchemeA(LPCSTR pszIn
, LPSTR pszOut
, LPDWORD pcchOut
, DWORD dwFlags
)
1600 TRACE("(%s, %p, %p:out size %d, 0x%08x)\n", debugstr_a(pszIn
),
1601 pszOut
, pcchOut
, pcchOut
? *pcchOut
: 0, dwFlags
);
1603 if (!pszIn
|| !pszOut
|| !pcchOut
) return E_INVALIDARG
;
1605 in
= HeapAlloc(GetProcessHeap(), 0,
1606 (2*INTERNET_MAX_URL_LENGTH
) * sizeof(WCHAR
));
1607 out
= in
+ INTERNET_MAX_URL_LENGTH
;
1609 MultiByteToWideChar(CP_ACP
, 0, pszIn
, -1, in
, INTERNET_MAX_URL_LENGTH
);
1610 len
= INTERNET_MAX_URL_LENGTH
;
1612 ret
= UrlApplySchemeW(in
, out
, &len
, dwFlags
);
1614 HeapFree(GetProcessHeap(), 0, in
);
1618 len
= WideCharToMultiByte(CP_ACP
, 0, out
, -1, NULL
, 0, NULL
, NULL
);
1619 if (len
> *pcchOut
) {
1624 WideCharToMultiByte(CP_ACP
, 0, out
, -1, pszOut
, *pcchOut
, NULL
, NULL
);
1629 HeapFree(GetProcessHeap(), 0, in
);
1633 static HRESULT
URL_GuessScheme(LPCWSTR pszIn
, LPWSTR pszOut
, LPDWORD pcchOut
)
1638 DWORD value_len
, data_len
, dwType
, i
;
1639 WCHAR reg_path
[MAX_PATH
];
1640 WCHAR value
[MAX_PATH
], data
[MAX_PATH
];
1643 MultiByteToWideChar(CP_ACP
, 0,
1644 "Software\\Microsoft\\Windows\\CurrentVersion\\URL\\Prefixes",
1645 -1, reg_path
, MAX_PATH
);
1646 RegOpenKeyExW(HKEY_LOCAL_MACHINE
, reg_path
, 0, 1, &newkey
);
1648 while(value_len
= data_len
= MAX_PATH
,
1649 RegEnumValueW(newkey
, index
, value
, &value_len
,
1650 0, &dwType
, (LPVOID
)data
, &data_len
) == 0) {
1651 TRACE("guess %d %s is %s\n",
1652 index
, debugstr_w(value
), debugstr_w(data
));
1655 for(i
=0; i
<value_len
; i
++) {
1658 /* remember that TRUE is not-equal */
1659 j
= ChrCmpIW(Wxx
, Wyy
);
1662 if ((i
== value_len
) && !j
) {
1663 if (strlenW(data
) + strlenW(pszIn
) + 1 > *pcchOut
) {
1664 *pcchOut
= strlenW(data
) + strlenW(pszIn
) + 1;
1665 RegCloseKey(newkey
);
1668 strcpyW(pszOut
, data
);
1669 strcatW(pszOut
, pszIn
);
1670 *pcchOut
= strlenW(pszOut
);
1671 TRACE("matched and set to %s\n", debugstr_w(pszOut
));
1672 RegCloseKey(newkey
);
1677 RegCloseKey(newkey
);
1681 static HRESULT
URL_CreateFromPath(LPCWSTR pszPath
, LPWSTR pszUrl
, LPDWORD pcchUrl
)
1686 WCHAR file_colonW
[] = {'f','i','l','e',':',0};
1687 WCHAR three_slashesW
[] = {'/','/','/',0};
1688 PARSEDURLW parsed_url
;
1690 parsed_url
.cbSize
= sizeof(parsed_url
);
1691 if(ParseURLW(pszPath
, &parsed_url
) == S_OK
) {
1692 if(parsed_url
.nScheme
!= URL_SCHEME_INVALID
&& parsed_url
.cchProtocol
> 1) {
1693 needed
= strlenW(pszPath
);
1694 if (needed
>= *pcchUrl
) {
1695 *pcchUrl
= needed
+ 1;
1704 pszNewUrl
= HeapAlloc(GetProcessHeap(), 0, (strlenW(pszPath
) + 9) * sizeof(WCHAR
)); /* "file:///" + pszPath_len + 1 */
1705 strcpyW(pszNewUrl
, file_colonW
);
1706 if(isalphaW(pszPath
[0]) && pszPath
[1] == ':')
1707 strcatW(pszNewUrl
, three_slashesW
);
1708 strcatW(pszNewUrl
, pszPath
);
1709 ret
= UrlEscapeW(pszNewUrl
, pszUrl
, pcchUrl
, URL_ESCAPE_PERCENT
);
1710 HeapFree(GetProcessHeap(), 0, pszNewUrl
);
1714 static HRESULT
URL_ApplyDefault(LPCWSTR pszIn
, LPWSTR pszOut
, LPDWORD pcchOut
)
1717 DWORD data_len
, dwType
;
1718 WCHAR data
[MAX_PATH
];
1720 static const WCHAR prefix_keyW
[] =
1721 {'S','o','f','t','w','a','r','e',
1722 '\\','M','i','c','r','o','s','o','f','t',
1723 '\\','W','i','n','d','o','w','s',
1724 '\\','C','u','r','r','e','n','t','V','e','r','s','i','o','n',
1726 '\\','D','e','f','a','u','l','t','P','r','e','f','i','x',0};
1728 /* get and prepend default */
1729 RegOpenKeyExW(HKEY_LOCAL_MACHINE
, prefix_keyW
, 0, 1, &newkey
);
1730 data_len
= sizeof(data
);
1731 RegQueryValueExW(newkey
, NULL
, 0, &dwType
, (LPBYTE
)data
, &data_len
);
1732 RegCloseKey(newkey
);
1733 if (strlenW(data
) + strlenW(pszIn
) + 1 > *pcchOut
) {
1734 *pcchOut
= strlenW(data
) + strlenW(pszIn
) + 1;
1737 strcpyW(pszOut
, data
);
1738 strcatW(pszOut
, pszIn
);
1739 *pcchOut
= strlenW(pszOut
);
1740 TRACE("used default %s\n", debugstr_w(pszOut
));
1744 /*************************************************************************
1745 * UrlApplySchemeW [SHLWAPI.@]
1747 * See UrlApplySchemeA.
1749 HRESULT WINAPI
UrlApplySchemeW(LPCWSTR pszIn
, LPWSTR pszOut
, LPDWORD pcchOut
, DWORD dwFlags
)
1751 PARSEDURLW in_scheme
;
1755 TRACE("(%s, %p, %p:out size %d, 0x%08x)\n", debugstr_w(pszIn
),
1756 pszOut
, pcchOut
, pcchOut
? *pcchOut
: 0, dwFlags
);
1758 if (!pszIn
|| !pszOut
|| !pcchOut
) return E_INVALIDARG
;
1760 if (dwFlags
& URL_APPLY_GUESSFILE
) {
1761 if (*pcchOut
> 1 && ':' == pszIn
[1]) {
1763 ret
= URL_CreateFromPath(pszIn
, pszOut
, &res1
);
1764 if (ret
== S_OK
|| ret
== E_POINTER
){
1768 else if (ret
== S_FALSE
)
1775 in_scheme
.cbSize
= sizeof(in_scheme
);
1776 /* See if the base has a scheme */
1777 res1
= ParseURLW(pszIn
, &in_scheme
);
1779 /* no scheme in input, need to see if we need to guess */
1780 if (dwFlags
& URL_APPLY_GUESSSCHEME
) {
1781 if ((ret
= URL_GuessScheme(pszIn
, pszOut
, pcchOut
)) != E_FAIL
)
1786 /* If we are here, then either invalid scheme,
1787 * or no scheme and can't/failed guess.
1789 if ( ( ((res1
== 0) && (dwFlags
& URL_APPLY_FORCEAPPLY
)) ||
1791 (dwFlags
& URL_APPLY_DEFAULT
)) {
1792 /* find and apply default scheme */
1793 return URL_ApplyDefault(pszIn
, pszOut
, pcchOut
);
1799 /*************************************************************************
1800 * UrlIsA [SHLWAPI.@]
1802 * Determine if a Url is of a certain class.
1805 * pszUrl [I] Url to check
1806 * Urlis [I] URLIS_ constant from "shlwapi.h"
1809 * TRUE if pszUrl belongs to the class type in Urlis.
1812 BOOL WINAPI
UrlIsA(LPCSTR pszUrl
, URLIS Urlis
)
1818 TRACE("(%s %d)\n", debugstr_a(pszUrl
), Urlis
);
1826 base
.cbSize
= sizeof(base
);
1827 res1
= ParseURLA(pszUrl
, &base
);
1828 if (res1
) return FALSE
; /* invalid scheme */
1829 switch (base
.nScheme
)
1831 case URL_SCHEME_MAILTO
:
1832 case URL_SCHEME_SHELL
:
1833 case URL_SCHEME_JAVASCRIPT
:
1834 case URL_SCHEME_VBSCRIPT
:
1835 case URL_SCHEME_ABOUT
:
1841 return (CompareStringA(LOCALE_INVARIANT
, NORM_IGNORECASE
, pszUrl
, 5,
1842 "file:", 5) == CSTR_EQUAL
);
1844 case URLIS_DIRECTORY
:
1845 last
= pszUrl
+ strlen(pszUrl
) - 1;
1846 return (last
>= pszUrl
&& (*last
== '/' || *last
== '\\' ));
1849 return PathIsURLA(pszUrl
);
1851 case URLIS_NOHISTORY
:
1852 case URLIS_APPLIABLE
:
1853 case URLIS_HASQUERY
:
1855 FIXME("(%s %d): stub\n", debugstr_a(pszUrl
), Urlis
);
1860 /*************************************************************************
1861 * UrlIsW [SHLWAPI.@]
1865 BOOL WINAPI
UrlIsW(LPCWSTR pszUrl
, URLIS Urlis
)
1867 static const WCHAR file_colon
[] = { 'f','i','l','e',':',0 };
1872 TRACE("(%s %d)\n", debugstr_w(pszUrl
), Urlis
);
1880 base
.cbSize
= sizeof(base
);
1881 res1
= ParseURLW(pszUrl
, &base
);
1882 if (res1
) return FALSE
; /* invalid scheme */
1883 switch (base
.nScheme
)
1885 case URL_SCHEME_MAILTO
:
1886 case URL_SCHEME_SHELL
:
1887 case URL_SCHEME_JAVASCRIPT
:
1888 case URL_SCHEME_VBSCRIPT
:
1889 case URL_SCHEME_ABOUT
:
1895 return (CompareStringW(LOCALE_INVARIANT
, NORM_IGNORECASE
, pszUrl
, 5,
1896 file_colon
, 5) == CSTR_EQUAL
);
1898 case URLIS_DIRECTORY
:
1899 last
= pszUrl
+ strlenW(pszUrl
) - 1;
1900 return (last
>= pszUrl
&& (*last
== '/' || *last
== '\\'));
1903 return PathIsURLW(pszUrl
);
1905 case URLIS_NOHISTORY
:
1906 case URLIS_APPLIABLE
:
1907 case URLIS_HASQUERY
:
1909 FIXME("(%s %d): stub\n", debugstr_w(pszUrl
), Urlis
);
1914 /*************************************************************************
1915 * UrlIsNoHistoryA [SHLWAPI.@]
1917 * Determine if a Url should not be stored in the users history list.
1920 * pszUrl [I] Url to check
1923 * TRUE, if pszUrl should be excluded from the history list,
1926 BOOL WINAPI
UrlIsNoHistoryA(LPCSTR pszUrl
)
1928 return UrlIsA(pszUrl
, URLIS_NOHISTORY
);
1931 /*************************************************************************
1932 * UrlIsNoHistoryW [SHLWAPI.@]
1934 * See UrlIsNoHistoryA.
1936 BOOL WINAPI
UrlIsNoHistoryW(LPCWSTR pszUrl
)
1938 return UrlIsW(pszUrl
, URLIS_NOHISTORY
);
1941 /*************************************************************************
1942 * UrlIsOpaqueA [SHLWAPI.@]
1944 * Determine if a Url is opaque.
1947 * pszUrl [I] Url to check
1950 * TRUE if pszUrl is opaque,
1954 * An opaque Url is one that does not start with "<protocol>://".
1956 BOOL WINAPI
UrlIsOpaqueA(LPCSTR pszUrl
)
1958 return UrlIsA(pszUrl
, URLIS_OPAQUE
);
1961 /*************************************************************************
1962 * UrlIsOpaqueW [SHLWAPI.@]
1966 BOOL WINAPI
UrlIsOpaqueW(LPCWSTR pszUrl
)
1968 return UrlIsW(pszUrl
, URLIS_OPAQUE
);
1971 /*************************************************************************
1972 * Scans for characters of type "type" and when not matching found,
1973 * returns pointer to it and length in size.
1975 * Characters tested based on RFC 1738
1977 static LPCWSTR
URL_ScanID(LPCWSTR start
, LPDWORD size
, WINE_URL_SCAN_TYPE type
)
1979 static DWORD alwayszero
= 0;
1988 if ( (islowerW(*start
) && isalphaW(*start
)) ||
2007 if ( isalphaW(*start
) ||
2009 /* user/password only characters */
2014 /* *extra* characters */
2021 /* *safe* characters */
2030 } else if (*start
== '%') {
2031 if (isxdigitW(*(start
+1)) &&
2032 isxdigitW(*(start
+2))) {
2044 if (isdigitW(*start
)) {
2055 if (isalnumW(*start
) ||
2068 FIXME("unknown type %d\n", type
);
2069 return (LPWSTR
)&alwayszero
;
2071 /* TRACE("scanned %d characters next char %p<%c>\n",
2072 *size, start, *start); */
2076 /*************************************************************************
2077 * Attempt to parse URL into pieces.
2079 static LONG
URL_ParseUrl(LPCWSTR pszUrl
, WINE_PARSE_URL
*pl
)
2083 memset(pl
, 0, sizeof(WINE_PARSE_URL
));
2084 pl
->pScheme
= pszUrl
;
2085 work
= URL_ScanID(pl
->pScheme
, &pl
->szScheme
, SCHEME
);
2086 if (!*work
|| (*work
!= ':')) goto ErrorExit
;
2088 if ((*work
!= '/') || (*(work
+1) != '/')) goto SuccessExit
;
2089 pl
->pUserName
= work
+ 2;
2090 work
= URL_ScanID(pl
->pUserName
, &pl
->szUserName
, USERPASS
);
2091 if (*work
== ':' ) {
2092 /* parse password */
2094 pl
->pPassword
= work
;
2095 work
= URL_ScanID(pl
->pPassword
, &pl
->szPassword
, USERPASS
);
2097 /* what we just parsed must be the hostname and port
2098 * so reset pointers and clear then let it parse */
2099 pl
->szUserName
= pl
->szPassword
= 0;
2100 work
= pl
->pUserName
- 1;
2101 pl
->pUserName
= pl
->pPassword
= 0;
2103 } else if (*work
== '@') {
2107 } else if (!*work
|| (*work
== '/') || (*work
== '.')) {
2108 /* what was parsed was hostname, so reset pointers and let it parse */
2109 pl
->szUserName
= pl
->szPassword
= 0;
2110 work
= pl
->pUserName
- 1;
2111 pl
->pUserName
= pl
->pPassword
= 0;
2112 } else goto ErrorExit
;
2114 /* now start parsing hostname or hostnumber */
2116 pl
->pHostName
= work
;
2117 work
= URL_ScanID(pl
->pHostName
, &pl
->szHostName
, HOST
);
2122 work
= URL_ScanID(pl
->pPort
, &pl
->szPort
, PORT
);
2125 /* see if query string */
2126 pl
->pQuery
= strchrW(work
, '?');
2127 if (pl
->pQuery
) pl
->szQuery
= strlenW(pl
->pQuery
);
2130 TRACE("parse successful: scheme=%p(%d), user=%p(%d), pass=%p(%d), host=%p(%d), port=%p(%d), query=%p(%d)\n",
2131 pl
->pScheme
, pl
->szScheme
,
2132 pl
->pUserName
, pl
->szUserName
,
2133 pl
->pPassword
, pl
->szPassword
,
2134 pl
->pHostName
, pl
->szHostName
,
2135 pl
->pPort
, pl
->szPort
,
2136 pl
->pQuery
, pl
->szQuery
);
2139 FIXME("failed to parse %s\n", debugstr_w(pszUrl
));
2140 return E_INVALIDARG
;
2143 /*************************************************************************
2144 * UrlGetPartA [SHLWAPI.@]
2146 * Retrieve part of a Url.
2149 * pszIn [I] Url to parse
2150 * pszOut [O] Destination for part of pszIn requested
2151 * pcchOut [I] Size of pszOut
2152 * [O] length of pszOut string EXCLUDING '\0' if S_OK, otherwise
2153 * needed size of pszOut INCLUDING '\0'.
2154 * dwPart [I] URL_PART_ enum from "shlwapi.h"
2155 * dwFlags [I] URL_ flags from "shlwapi.h"
2158 * Success: S_OK. pszOut contains the part requested, pcchOut contains its length.
2159 * Failure: An HRESULT error code describing the error.
2161 HRESULT WINAPI
UrlGetPartA(LPCSTR pszIn
, LPSTR pszOut
, LPDWORD pcchOut
,
2162 DWORD dwPart
, DWORD dwFlags
)
2165 DWORD ret
, len
, len2
;
2167 if(!pszIn
|| !pszOut
|| !pcchOut
|| *pcchOut
<= 0)
2168 return E_INVALIDARG
;
2170 in
= HeapAlloc(GetProcessHeap(), 0,
2171 (2*INTERNET_MAX_URL_LENGTH
) * sizeof(WCHAR
));
2172 out
= in
+ INTERNET_MAX_URL_LENGTH
;
2174 MultiByteToWideChar(CP_ACP
, 0, pszIn
, -1, in
, INTERNET_MAX_URL_LENGTH
);
2176 len
= INTERNET_MAX_URL_LENGTH
;
2177 ret
= UrlGetPartW(in
, out
, &len
, dwPart
, dwFlags
);
2180 HeapFree(GetProcessHeap(), 0, in
);
2184 len2
= WideCharToMultiByte(CP_ACP
, 0, out
, len
, NULL
, 0, NULL
, NULL
);
2185 if (len2
> *pcchOut
) {
2187 HeapFree(GetProcessHeap(), 0, in
);
2190 len2
= WideCharToMultiByte(CP_ACP
, 0, out
, len
+1, pszOut
, *pcchOut
, NULL
, NULL
);
2192 HeapFree(GetProcessHeap(), 0, in
);
2196 /*************************************************************************
2197 * UrlGetPartW [SHLWAPI.@]
2201 HRESULT WINAPI
UrlGetPartW(LPCWSTR pszIn
, LPWSTR pszOut
, LPDWORD pcchOut
,
2202 DWORD dwPart
, DWORD dwFlags
)
2206 DWORD scheme
, size
, schsize
;
2207 LPCWSTR addr
, schaddr
;
2209 TRACE("(%s %p %p(%d) %08x %08x)\n",
2210 debugstr_w(pszIn
), pszOut
, pcchOut
, *pcchOut
, dwPart
, dwFlags
);
2212 if(!pszIn
|| !pszOut
|| !pcchOut
|| *pcchOut
<= 0)
2213 return E_INVALIDARG
;
2217 addr
= strchrW(pszIn
, ':');
2219 scheme
= URL_SCHEME_UNKNOWN
;
2221 scheme
= get_scheme_code(pszIn
, addr
-pszIn
);
2223 ret
= URL_ParseUrl(pszIn
, &pl
);
2226 case URL_PART_SCHEME
:
2235 case URL_PART_HOSTNAME
:
2237 case URL_SCHEME_FTP
:
2238 case URL_SCHEME_HTTP
:
2239 case URL_SCHEME_GOPHER
:
2240 case URL_SCHEME_TELNET
:
2241 case URL_SCHEME_FILE
:
2242 case URL_SCHEME_HTTPS
:
2249 if(scheme
==URL_SCHEME_FILE
&& (!pl
.szHostName
||
2250 (pl
.szHostName
==1 && *(pl
.pHostName
+1)==':'))) {
2255 if (!pl
.szHostName
) {
2259 addr
= pl
.pHostName
;
2260 size
= pl
.szHostName
;
2263 case URL_PART_USERNAME
:
2264 if (!pl
.szUserName
) {
2268 addr
= pl
.pUserName
;
2269 size
= pl
.szUserName
;
2272 case URL_PART_PASSWORD
:
2273 if (!pl
.szPassword
) {
2277 addr
= pl
.pPassword
;
2278 size
= pl
.szPassword
;
2290 case URL_PART_QUERY
:
2301 return E_INVALIDARG
;
2304 if (dwFlags
== URL_PARTFLAG_KEEPSCHEME
) {
2305 if(!pl
.pScheme
|| !pl
.szScheme
) {
2309 schaddr
= pl
.pScheme
;
2310 schsize
= pl
.szScheme
;
2311 if (*pcchOut
< schsize
+ size
+ 2) {
2312 *pcchOut
= schsize
+ size
+ 2;
2315 memcpy(pszOut
, schaddr
, schsize
*sizeof(WCHAR
));
2316 pszOut
[schsize
] = ':';
2317 memcpy(pszOut
+schsize
+1, addr
, size
*sizeof(WCHAR
));
2318 pszOut
[schsize
+1+size
] = 0;
2319 *pcchOut
= schsize
+ 1 + size
;
2322 if (*pcchOut
< size
+ 1) {*pcchOut
= size
+1; return E_POINTER
;}
2323 memcpy(pszOut
, addr
, size
*sizeof(WCHAR
));
2327 TRACE("len=%d %s\n", *pcchOut
, debugstr_w(pszOut
));
2332 /*************************************************************************
2333 * PathIsURLA [SHLWAPI.@]
2335 * Check if the given path is a Url.
2338 * lpszPath [I] Path to check.
2341 * TRUE if lpszPath is a Url.
2342 * FALSE if lpszPath is NULL or not a Url.
2344 BOOL WINAPI
PathIsURLA(LPCSTR lpstrPath
)
2349 TRACE("%s\n", debugstr_a(lpstrPath
));
2351 if (!lpstrPath
|| !*lpstrPath
) return FALSE
;
2354 base
.cbSize
= sizeof(base
);
2355 hres
= ParseURLA(lpstrPath
, &base
);
2356 return hres
== S_OK
&& (base
.nScheme
!= URL_SCHEME_INVALID
);
2359 /*************************************************************************
2360 * PathIsURLW [SHLWAPI.@]
2364 BOOL WINAPI
PathIsURLW(LPCWSTR lpstrPath
)
2369 TRACE("%s\n", debugstr_w(lpstrPath
));
2371 if (!lpstrPath
|| !*lpstrPath
) return FALSE
;
2374 base
.cbSize
= sizeof(base
);
2375 hres
= ParseURLW(lpstrPath
, &base
);
2376 return hres
== S_OK
&& (base
.nScheme
!= URL_SCHEME_INVALID
);
2379 /*************************************************************************
2380 * UrlCreateFromPathA [SHLWAPI.@]
2382 * See UrlCreateFromPathW
2384 HRESULT WINAPI
UrlCreateFromPathA(LPCSTR pszPath
, LPSTR pszUrl
, LPDWORD pcchUrl
, DWORD dwReserved
)
2386 WCHAR bufW
[INTERNET_MAX_URL_LENGTH
];
2388 UNICODE_STRING pathW
;
2390 DWORD lenW
= sizeof(bufW
)/sizeof(WCHAR
), lenA
;
2392 if(!RtlCreateUnicodeStringFromAsciiz(&pathW
, pszPath
))
2393 return E_INVALIDARG
;
2394 if((ret
= UrlCreateFromPathW(pathW
.Buffer
, urlW
, &lenW
, dwReserved
)) == E_POINTER
) {
2395 urlW
= HeapAlloc(GetProcessHeap(), 0, lenW
* sizeof(WCHAR
));
2396 ret
= UrlCreateFromPathW(pathW
.Buffer
, urlW
, &lenW
, dwReserved
);
2398 if(ret
== S_OK
|| ret
== S_FALSE
) {
2399 RtlUnicodeToMultiByteSize(&lenA
, urlW
, lenW
* sizeof(WCHAR
));
2400 if(*pcchUrl
> lenA
) {
2401 RtlUnicodeToMultiByteN(pszUrl
, *pcchUrl
- 1, &lenA
, urlW
, lenW
* sizeof(WCHAR
));
2405 *pcchUrl
= lenA
+ 1;
2409 if(urlW
!= bufW
) HeapFree(GetProcessHeap(), 0, urlW
);
2410 RtlFreeUnicodeString(&pathW
);
2414 /*************************************************************************
2415 * UrlCreateFromPathW [SHLWAPI.@]
2417 * Create a Url from a file path.
2420 * pszPath [I] Path to convert
2421 * pszUrl [O] Destination for the converted Url
2422 * pcchUrl [I/O] Length of pszUrl
2423 * dwReserved [I] Reserved, must be 0
2426 * Success: S_OK pszUrl contains the converted path, S_FALSE if the path is already a Url
2427 * Failure: An HRESULT error code.
2429 HRESULT WINAPI
UrlCreateFromPathW(LPCWSTR pszPath
, LPWSTR pszUrl
, LPDWORD pcchUrl
, DWORD dwReserved
)
2433 TRACE("(%s, %p, %p, 0x%08x)\n", debugstr_w(pszPath
), pszUrl
, pcchUrl
, dwReserved
);
2435 /* Validate arguments */
2436 if (dwReserved
!= 0)
2437 return E_INVALIDARG
;
2438 if (!pszUrl
|| !pcchUrl
)
2439 return E_INVALIDARG
;
2441 ret
= URL_CreateFromPath(pszPath
, pszUrl
, pcchUrl
);
2444 strcpyW(pszUrl
, pszPath
);
2449 /*************************************************************************
2450 * SHAutoComplete [SHLWAPI.@]
2452 * Enable auto-completion for an edit control.
2455 * hwndEdit [I] Handle of control to enable auto-completion for
2456 * dwFlags [I] SHACF_ flags from "shlwapi.h"
2459 * Success: S_OK. Auto-completion is enabled for the control.
2460 * Failure: An HRESULT error code indicating the error.
2462 HRESULT WINAPI
SHAutoComplete(HWND hwndEdit
, DWORD dwFlags
)
2468 /*************************************************************************
2469 * MLBuildResURLA [SHLWAPI.405]
2471 * Create a Url pointing to a resource in a module.
2474 * lpszLibName [I] Name of the module containing the resource
2475 * hMod [I] Callers module handle
2476 * dwFlags [I] Undocumented flags for loading the module
2477 * lpszRes [I] Resource name
2478 * lpszDest [O] Destination for resulting Url
2479 * dwDestLen [I] Length of lpszDest
2482 * Success: S_OK. lpszDest contains the resource Url.
2483 * Failure: E_INVALIDARG, if any argument is invalid, or
2484 * E_FAIL if dwDestLen is too small.
2486 HRESULT WINAPI
MLBuildResURLA(LPCSTR lpszLibName
, HMODULE hMod
, DWORD dwFlags
,
2487 LPCSTR lpszRes
, LPSTR lpszDest
, DWORD dwDestLen
)
2489 WCHAR szLibName
[MAX_PATH
], szRes
[MAX_PATH
], szDest
[MAX_PATH
];
2493 MultiByteToWideChar(CP_ACP
, 0, lpszLibName
, -1, szLibName
, sizeof(szLibName
)/sizeof(WCHAR
));
2496 MultiByteToWideChar(CP_ACP
, 0, lpszRes
, -1, szRes
, sizeof(szRes
)/sizeof(WCHAR
));
2498 if (dwDestLen
> sizeof(szLibName
)/sizeof(WCHAR
))
2499 dwDestLen
= sizeof(szLibName
)/sizeof(WCHAR
);
2501 hRet
= MLBuildResURLW(lpszLibName
? szLibName
: NULL
, hMod
, dwFlags
,
2502 lpszRes
? szRes
: NULL
, lpszDest
? szDest
: NULL
, dwDestLen
);
2503 if (SUCCEEDED(hRet
) && lpszDest
)
2504 WideCharToMultiByte(CP_ACP
, 0, szDest
, -1, lpszDest
, dwDestLen
, NULL
, NULL
);
2509 /*************************************************************************
2510 * MLBuildResURLA [SHLWAPI.406]
2512 * See MLBuildResURLA.
2514 HRESULT WINAPI
MLBuildResURLW(LPCWSTR lpszLibName
, HMODULE hMod
, DWORD dwFlags
,
2515 LPCWSTR lpszRes
, LPWSTR lpszDest
, DWORD dwDestLen
)
2517 static const WCHAR szRes
[] = { 'r','e','s',':','/','/','\0' };
2518 #define szResLen ((sizeof(szRes) - sizeof(WCHAR))/sizeof(WCHAR))
2519 HRESULT hRet
= E_FAIL
;
2521 TRACE("(%s,%p,0x%08x,%s,%p,%d)\n", debugstr_w(lpszLibName
), hMod
, dwFlags
,
2522 debugstr_w(lpszRes
), lpszDest
, dwDestLen
);
2524 if (!lpszLibName
|| !hMod
|| hMod
== INVALID_HANDLE_VALUE
|| !lpszRes
||
2525 !lpszDest
|| (dwFlags
&& dwFlags
!= 2))
2526 return E_INVALIDARG
;
2528 if (dwDestLen
>= szResLen
+ 1)
2530 dwDestLen
-= (szResLen
+ 1);
2531 memcpy(lpszDest
, szRes
, sizeof(szRes
));
2533 hMod
= MLLoadLibraryW(lpszLibName
, hMod
, dwFlags
);
2537 WCHAR szBuff
[MAX_PATH
];
2540 len
= GetModuleFileNameW(hMod
, szBuff
, sizeof(szBuff
)/sizeof(WCHAR
));
2541 if (len
&& len
< sizeof(szBuff
)/sizeof(WCHAR
))
2543 DWORD dwPathLen
= strlenW(szBuff
) + 1;
2545 if (dwDestLen
>= dwPathLen
)
2549 dwDestLen
-= dwPathLen
;
2550 memcpy(lpszDest
+ szResLen
, szBuff
, dwPathLen
* sizeof(WCHAR
));
2552 dwResLen
= strlenW(lpszRes
) + 1;
2553 if (dwDestLen
>= dwResLen
+ 1)
2555 lpszDest
[szResLen
+ dwPathLen
-1] = '/';
2556 memcpy(lpszDest
+ szResLen
+ dwPathLen
, lpszRes
, dwResLen
* sizeof(WCHAR
));
2561 MLFreeLibrary(hMod
);
2567 /***********************************************************************
2568 * UrlFixupW [SHLWAPI.462]
2570 * Checks the scheme part of a URL and attempts to correct misspellings.
2573 * lpszUrl [I] Pointer to the URL to be corrected
2574 * lpszTranslatedUrl [O] Pointer to a buffer to store corrected URL
2575 * dwMaxChars [I] Maximum size of corrected URL
2578 * success: S_OK if URL corrected or already correct
2579 * failure: S_FALSE if unable to correct / COM error code if other error
2582 HRESULT WINAPI
UrlFixupW(LPCWSTR url
, LPWSTR translatedUrl
, DWORD maxChars
)
2586 FIXME("(%s,%p,%d) STUB\n", debugstr_w(url
), translatedUrl
, maxChars
);
2591 srcLen
= lstrlenW(url
) + 1;
2593 /* For now just copy the URL directly */
2594 lstrcpynW(translatedUrl
, url
, (maxChars
< srcLen
) ? maxChars
: srcLen
);
2599 /*************************************************************************
2600 * IsInternetESCEnabled [SHLWAPI.@]
2602 BOOL WINAPI
IsInternetESCEnabled(void)