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 static inline WCHAR
*heap_strdupAtoW(const char *str
)
52 len
= MultiByteToWideChar(CP_ACP
, 0, str
, -1, NULL
, 0);
53 ret
= HeapAlloc(GetProcessHeap(), 0, len
*sizeof(WCHAR
));
54 MultiByteToWideChar(CP_ACP
, 0, str
, -1, ret
, len
);
60 /* The following schemes were identified in the native version of
61 * SHLWAPI.DLL version 5.50
64 URL_SCHEME scheme_number
;
65 WCHAR scheme_name
[12];
66 } shlwapi_schemes
[] = {
67 {URL_SCHEME_FTP
, {'f','t','p',0}},
68 {URL_SCHEME_HTTP
, {'h','t','t','p',0}},
69 {URL_SCHEME_GOPHER
, {'g','o','p','h','e','r',0}},
70 {URL_SCHEME_MAILTO
, {'m','a','i','l','t','o',0}},
71 {URL_SCHEME_NEWS
, {'n','e','w','s',0}},
72 {URL_SCHEME_NNTP
, {'n','n','t','p',0}},
73 {URL_SCHEME_TELNET
, {'t','e','l','n','e','t',0}},
74 {URL_SCHEME_WAIS
, {'w','a','i','s',0}},
75 {URL_SCHEME_FILE
, {'f','i','l','e',0}},
76 {URL_SCHEME_MK
, {'m','k',0}},
77 {URL_SCHEME_HTTPS
, {'h','t','t','p','s',0}},
78 {URL_SCHEME_SHELL
, {'s','h','e','l','l',0}},
79 {URL_SCHEME_SNEWS
, {'s','n','e','w','s',0}},
80 {URL_SCHEME_LOCAL
, {'l','o','c','a','l',0}},
81 {URL_SCHEME_JAVASCRIPT
, {'j','a','v','a','s','c','r','i','p','t',0}},
82 {URL_SCHEME_VBSCRIPT
, {'v','b','s','c','r','i','p','t',0}},
83 {URL_SCHEME_ABOUT
, {'a','b','o','u','t',0}},
84 {URL_SCHEME_RES
, {'r','e','s',0}},
88 LPCWSTR pScheme
; /* [out] start of scheme */
89 DWORD szScheme
; /* [out] size of scheme (until colon) */
90 LPCWSTR pUserName
; /* [out] start of Username */
91 DWORD szUserName
; /* [out] size of Username (until ":" or "@") */
92 LPCWSTR pPassword
; /* [out] start of Password */
93 DWORD szPassword
; /* [out] size of Password (until "@") */
94 LPCWSTR pHostName
; /* [out] start of Hostname */
95 DWORD szHostName
; /* [out] size of Hostname (until ":" or "/") */
96 LPCWSTR pPort
; /* [out] start of Port */
97 DWORD szPort
; /* [out] size of Port (until "/" or eos) */
98 LPCWSTR pQuery
; /* [out] start of Query */
99 DWORD szQuery
; /* [out] size of Query (until eos) */
107 } WINE_URL_SCAN_TYPE
;
109 static const CHAR hexDigits
[] = "0123456789ABCDEF";
111 static const WCHAR fileW
[] = {'f','i','l','e','\0'};
113 static const unsigned char HashDataLookup
[256] = {
114 0x01, 0x0E, 0x6E, 0x19, 0x61, 0xAE, 0x84, 0x77, 0x8A, 0xAA, 0x7D, 0x76, 0x1B,
115 0xE9, 0x8C, 0x33, 0x57, 0xC5, 0xB1, 0x6B, 0xEA, 0xA9, 0x38, 0x44, 0x1E, 0x07,
116 0xAD, 0x49, 0xBC, 0x28, 0x24, 0x41, 0x31, 0xD5, 0x68, 0xBE, 0x39, 0xD3, 0x94,
117 0xDF, 0x30, 0x73, 0x0F, 0x02, 0x43, 0xBA, 0xD2, 0x1C, 0x0C, 0xB5, 0x67, 0x46,
118 0x16, 0x3A, 0x4B, 0x4E, 0xB7, 0xA7, 0xEE, 0x9D, 0x7C, 0x93, 0xAC, 0x90, 0xB0,
119 0xA1, 0x8D, 0x56, 0x3C, 0x42, 0x80, 0x53, 0x9C, 0xF1, 0x4F, 0x2E, 0xA8, 0xC6,
120 0x29, 0xFE, 0xB2, 0x55, 0xFD, 0xED, 0xFA, 0x9A, 0x85, 0x58, 0x23, 0xCE, 0x5F,
121 0x74, 0xFC, 0xC0, 0x36, 0xDD, 0x66, 0xDA, 0xFF, 0xF0, 0x52, 0x6A, 0x9E, 0xC9,
122 0x3D, 0x03, 0x59, 0x09, 0x2A, 0x9B, 0x9F, 0x5D, 0xA6, 0x50, 0x32, 0x22, 0xAF,
123 0xC3, 0x64, 0x63, 0x1A, 0x96, 0x10, 0x91, 0x04, 0x21, 0x08, 0xBD, 0x79, 0x40,
124 0x4D, 0x48, 0xD0, 0xF5, 0x82, 0x7A, 0x8F, 0x37, 0x69, 0x86, 0x1D, 0xA4, 0xB9,
125 0xC2, 0xC1, 0xEF, 0x65, 0xF2, 0x05, 0xAB, 0x7E, 0x0B, 0x4A, 0x3B, 0x89, 0xE4,
126 0x6C, 0xBF, 0xE8, 0x8B, 0x06, 0x18, 0x51, 0x14, 0x7F, 0x11, 0x5B, 0x5C, 0xFB,
127 0x97, 0xE1, 0xCF, 0x15, 0x62, 0x71, 0x70, 0x54, 0xE2, 0x12, 0xD6, 0xC7, 0xBB,
128 0x0D, 0x20, 0x5E, 0xDC, 0xE0, 0xD4, 0xF7, 0xCC, 0xC4, 0x2B, 0xF9, 0xEC, 0x2D,
129 0xF4, 0x6F, 0xB6, 0x99, 0x88, 0x81, 0x5A, 0xD9, 0xCA, 0x13, 0xA5, 0xE7, 0x47,
130 0xE6, 0x8E, 0x60, 0xE3, 0x3E, 0xB3, 0xF6, 0x72, 0xA2, 0x35, 0xA0, 0xD7, 0xCD,
131 0xB4, 0x2F, 0x6D, 0x2C, 0x26, 0x1F, 0x95, 0x87, 0x00, 0xD8, 0x34, 0x3F, 0x17,
132 0x25, 0x45, 0x27, 0x75, 0x92, 0xB8, 0xA3, 0xC8, 0xDE, 0xEB, 0xF8, 0xF3, 0xDB,
133 0x0A, 0x98, 0x83, 0x7B, 0xE5, 0xCB, 0x4C, 0x78, 0xD1 };
135 static DWORD
get_scheme_code(LPCWSTR scheme
, DWORD scheme_len
)
139 for(i
=0; i
< sizeof(shlwapi_schemes
)/sizeof(shlwapi_schemes
[0]); i
++) {
140 if(scheme_len
== strlenW(shlwapi_schemes
[i
].scheme_name
)
141 && !memicmpW(scheme
, shlwapi_schemes
[i
].scheme_name
, scheme_len
))
142 return shlwapi_schemes
[i
].scheme_number
;
145 return URL_SCHEME_UNKNOWN
;
148 /*************************************************************************
151 * Parse a Url into its constituent parts.
155 * y [O] Undocumented structure holding the parsed information
158 * Success: S_OK. y contains the parsed Url details.
159 * Failure: An HRESULT error code.
161 HRESULT WINAPI
ParseURLA(LPCSTR x
, PARSEDURLA
*y
)
163 WCHAR scheme
[INTERNET_MAX_SCHEME_LENGTH
];
167 TRACE("%s %p\n", debugstr_a(x
), y
);
169 if(y
->cbSize
!= sizeof(*y
))
172 while(*ptr
&& (isalnum(*ptr
) || *ptr
== '-'))
175 if (*ptr
!= ':' || ptr
<= x
+1) {
176 y
->pszProtocol
= NULL
;
177 return URL_E_INVALID_SYNTAX
;
181 y
->cchProtocol
= ptr
-x
;
182 y
->pszSuffix
= ptr
+1;
183 y
->cchSuffix
= strlen(y
->pszSuffix
);
185 len
= MultiByteToWideChar(CP_ACP
, 0, x
, ptr
-x
,
186 scheme
, sizeof(scheme
)/sizeof(WCHAR
));
187 y
->nScheme
= get_scheme_code(scheme
, len
);
192 /*************************************************************************
195 * Unicode version of ParseURLA.
197 HRESULT WINAPI
ParseURLW(LPCWSTR x
, PARSEDURLW
*y
)
199 const WCHAR
*ptr
= x
;
201 TRACE("%s %p\n", debugstr_w(x
), y
);
203 if(y
->cbSize
!= sizeof(*y
))
206 while(*ptr
&& (isalnumW(*ptr
) || *ptr
== '-'))
209 if (*ptr
!= ':' || ptr
<= x
+1) {
210 y
->pszProtocol
= NULL
;
211 return URL_E_INVALID_SYNTAX
;
215 y
->cchProtocol
= ptr
-x
;
216 y
->pszSuffix
= ptr
+1;
217 y
->cchSuffix
= strlenW(y
->pszSuffix
);
218 y
->nScheme
= get_scheme_code(x
, ptr
-x
);
223 /*************************************************************************
224 * UrlCanonicalizeA [SHLWAPI.@]
226 * Canonicalize a Url.
229 * pszUrl [I] Url to cCanonicalize
230 * pszCanonicalized [O] Destination for converted Url.
231 * pcchCanonicalized [I/O] Length of pszUrl, destination for length of pszCanonicalized
232 * dwFlags [I] Flags controlling the conversion.
235 * Success: S_OK. The pszCanonicalized contains the converted Url.
236 * Failure: E_POINTER, if *pcchCanonicalized is too small.
238 * MSDN incorrectly describes the flags for this function. They should be:
239 *| URL_DONT_ESCAPE_EXTRA_INFO 0x02000000
240 *| URL_ESCAPE_SPACES_ONLY 0x04000000
241 *| URL_ESCAPE_PERCENT 0x00001000
242 *| URL_ESCAPE_UNSAFE 0x10000000
243 *| URL_UNESCAPE 0x10000000
244 *| URL_DONT_SIMPLIFY 0x08000000
245 *| URL_ESCAPE_SEGMENT_ONLY 0x00002000
247 HRESULT WINAPI
UrlCanonicalizeA(LPCSTR pszUrl
, LPSTR pszCanonicalized
,
248 LPDWORD pcchCanonicalized
, DWORD dwFlags
)
250 LPWSTR url
, canonical
;
253 TRACE("(%s, %p, %p, 0x%08x) *pcchCanonicalized: %d\n", debugstr_a(pszUrl
), pszCanonicalized
,
254 pcchCanonicalized
, dwFlags
, pcchCanonicalized
? *pcchCanonicalized
: -1);
256 if(!pszUrl
|| !pszCanonicalized
|| !pcchCanonicalized
|| !*pcchCanonicalized
)
259 url
= heap_strdupAtoW(pszUrl
);
260 canonical
= HeapAlloc(GetProcessHeap(), 0, *pcchCanonicalized
*sizeof(WCHAR
));
261 if(!url
|| !canonical
) {
262 HeapFree(GetProcessHeap(), 0, url
);
263 HeapFree(GetProcessHeap(), 0, canonical
);
264 return E_OUTOFMEMORY
;
267 ret
= UrlCanonicalizeW(url
, canonical
, pcchCanonicalized
, dwFlags
);
269 WideCharToMultiByte(CP_ACP
, 0, canonical
, -1, pszCanonicalized
,
270 *pcchCanonicalized
+1, NULL
, NULL
);
272 HeapFree(GetProcessHeap(), 0, url
);
273 HeapFree(GetProcessHeap(), 0, canonical
);
277 /*************************************************************************
278 * UrlCanonicalizeW [SHLWAPI.@]
280 * See UrlCanonicalizeA.
282 HRESULT WINAPI
UrlCanonicalizeW(LPCWSTR pszUrl
, LPWSTR pszCanonicalized
,
283 LPDWORD pcchCanonicalized
, DWORD dwFlags
)
288 LPWSTR lpszUrlCpy
, url
, wk2
, mp
, mp2
;
290 DWORD nByteLen
, nLen
, nWkLen
;
294 static const WCHAR wszFile
[] = {'f','i','l','e',':'};
295 static const WCHAR wszRes
[] = {'r','e','s',':'};
296 static const WCHAR wszHttp
[] = {'h','t','t','p',':'};
297 static const WCHAR wszLocalhost
[] = {'l','o','c','a','l','h','o','s','t'};
298 static const WCHAR wszFilePrefix
[] = {'f','i','l','e',':','/','/','/'};
300 TRACE("(%s, %p, %p, 0x%08x) *pcchCanonicalized: %d\n", debugstr_w(pszUrl
), pszCanonicalized
,
301 pcchCanonicalized
, dwFlags
, pcchCanonicalized
? *pcchCanonicalized
: -1);
303 if(!pszUrl
|| !pszCanonicalized
|| !pcchCanonicalized
|| !*pcchCanonicalized
)
307 *pszCanonicalized
= 0;
311 /* Remove '\t' characters from URL */
312 nByteLen
= (strlenW(pszUrl
) + 1) * sizeof(WCHAR
); /* length in bytes */
313 url
= HeapAlloc(GetProcessHeap(), 0, nByteLen
);
315 return E_OUTOFMEMORY
;
325 /* Allocate memory for simplified URL (before escaping) */
326 nByteLen
= (wk2
-url
)*sizeof(WCHAR
);
327 lpszUrlCpy
= HeapAlloc(GetProcessHeap(), 0,
328 nByteLen
+sizeof(wszFilePrefix
)+sizeof(WCHAR
));
330 HeapFree(GetProcessHeap(), 0, url
);
331 return E_OUTOFMEMORY
;
334 is_file_url
= !strncmpW(wszFile
, url
, sizeof(wszFile
)/sizeof(WCHAR
));
336 if ((nByteLen
>= sizeof(wszHttp
) &&
337 !memcmp(wszHttp
, url
, sizeof(wszHttp
))) || is_file_url
)
340 if((dwFlags
& (URL_FILE_USE_PATHURL
| URL_WININET_COMPATIBILITY
)) && is_file_url
)
343 if(nByteLen
>= sizeof(wszRes
) && !memcmp(wszRes
, url
, sizeof(wszRes
))) {
344 dwFlags
&= ~URL_FILE_USE_PATHURL
;
351 * 1 have 2[+] alnum 2,3
352 * 2 have scheme (found :) 4,6,3
353 * 3 failed (no location)
355 * 5 have 1[+] alnum 6,3
356 * 6 have location (found /) save root location
363 if(url
[1] == ':') { /* Assume path */
364 memcpy(wk2
, wszFilePrefix
, sizeof(wszFilePrefix
));
365 wk2
+= sizeof(wszFilePrefix
)/sizeof(WCHAR
);
366 if (dwFlags
& (URL_FILE_USE_PATHURL
| URL_WININET_COMPATIBILITY
))
372 dwFlags
|= URL_ESCAPE_UNSAFE
;
375 } else if(url
[0] == '/') {
383 if (!isalnumW(*wk1
)) {state
= 3; break;}
385 if (!isalnumW(*wk1
)) {state
= 3; break;}
391 if (*wk1
++ == ':') state
= 2;
395 if (*wk1
!= '/') {state
= 6; break;}
397 if((dwFlags
& URL_FILE_USE_PATHURL
) && nByteLen
>= sizeof(wszLocalhost
)
399 && !memcmp(wszLocalhost
, wk1
, sizeof(wszLocalhost
))){
400 wk1
+= sizeof(wszLocalhost
)/sizeof(WCHAR
);
401 while(*wk1
== '\\' && (dwFlags
& URL_FILE_USE_PATHURL
))
405 if(*wk1
== '/' && (dwFlags
& URL_FILE_USE_PATHURL
)){
407 }else if(is_file_url
){
408 const WCHAR
*body
= wk1
;
413 if(isalnumW(*body
) && *(body
+1) == ':'){
414 if(!(dwFlags
& (URL_WININET_COMPATIBILITY
| URL_FILE_USE_PATHURL
))){
421 if(dwFlags
& URL_WININET_COMPATIBILITY
){
422 if(*wk1
== '/' && *(wk1
+1) != '/'){
429 if(*wk1
== '/' && *(wk1
+1) != '/'){
442 nWkLen
= strlenW(wk1
);
443 memcpy(wk2
, wk1
, (nWkLen
+ 1) * sizeof(WCHAR
));
450 if(*mp
== '/' || *mp
== '\\')
457 if (!isalnumW(*wk1
) && (*wk1
!= '-') && (*wk1
!= '.') && (*wk1
!= ':'))
459 while(isalnumW(*wk1
) || (*wk1
== '-') || (*wk1
== '.') || (*wk1
== ':'))
470 if (*wk1
!= '/' && *wk1
!= '\\') {state
= 3; break;}
471 while(*wk1
== '/' || *wk1
== '\\') {
481 if(dwFlags
& URL_DONT_SIMPLIFY
) {
486 /* Now at root location, cannot back up any more. */
487 /* "root" will point at the '/' */
491 mp
= strchrW(wk1
, '/');
492 mp2
= strchrW(wk1
, '\\');
493 if(mp2
&& (!mp
|| mp2
< mp
))
496 nWkLen
= strlenW(wk1
);
497 memcpy(wk2
, wk1
, (nWkLen
+ 1) * sizeof(WCHAR
));
504 memcpy(wk2
, wk1
, nLen
* sizeof(WCHAR
));
514 while (*wk1
== '.') {
515 TRACE("found '/.'\n");
516 if (wk1
[1] == '/' || wk1
[1] == '\\') {
517 /* case of /./ -> skip the ./ */
520 else if (wk1
[1] == '.' && (wk1
[2] == '/'
521 || wk1
[2] == '\\' || wk1
[2] == '?'
522 || wk1
[2] == '#' || !wk1
[2])) {
523 /* case /../ -> need to backup wk2 */
524 TRACE("found '/../'\n");
525 *(wk2
-1) = '\0'; /* set end of string */
526 mp
= strrchrW(root
, '/');
527 mp2
= strrchrW(root
, '\\');
528 if(mp2
&& (!mp
|| mp2
< mp
))
530 if (mp
&& (mp
>= root
)) {
531 /* found valid backup point */
533 if(wk1
[2] != '/' && wk1
[2] != '\\')
539 /* did not find point, restore '/' */
551 FIXME("how did we get here - state=%d\n", state
);
552 HeapFree(GetProcessHeap(), 0, lpszUrlCpy
);
553 HeapFree(GetProcessHeap(), 0, url
);
557 TRACE("Simplified, orig <%s>, simple <%s>\n",
558 debugstr_w(pszUrl
), debugstr_w(lpszUrlCpy
));
560 nLen
= lstrlenW(lpszUrlCpy
);
561 while ((nLen
> 0) && ((lpszUrlCpy
[nLen
-1] <= ' ')))
562 lpszUrlCpy
[--nLen
]=0;
564 if((dwFlags
& URL_UNESCAPE
) ||
565 ((dwFlags
& URL_FILE_USE_PATHURL
) && nByteLen
>= sizeof(wszFile
)
566 && !memcmp(wszFile
, url
, sizeof(wszFile
))))
567 UrlUnescapeW(lpszUrlCpy
, NULL
, &nLen
, URL_UNESCAPE_INPLACE
);
569 if((EscapeFlags
= dwFlags
& (URL_ESCAPE_UNSAFE
|
570 URL_ESCAPE_SPACES_ONLY
|
572 URL_DONT_ESCAPE_EXTRA_INFO
|
573 URL_ESCAPE_SEGMENT_ONLY
))) {
574 EscapeFlags
&= ~URL_ESCAPE_UNSAFE
;
575 hr
= UrlEscapeW(lpszUrlCpy
, pszCanonicalized
, pcchCanonicalized
,
577 } else { /* No escaping needed, just copy the string */
578 nLen
= lstrlenW(lpszUrlCpy
);
579 if(nLen
< *pcchCanonicalized
)
580 memcpy(pszCanonicalized
, lpszUrlCpy
, (nLen
+ 1)*sizeof(WCHAR
));
585 *pcchCanonicalized
= nLen
;
588 HeapFree(GetProcessHeap(), 0, lpszUrlCpy
);
589 HeapFree(GetProcessHeap(), 0, url
);
592 TRACE("result %s\n", debugstr_w(pszCanonicalized
));
597 /*************************************************************************
598 * UrlCombineA [SHLWAPI.@]
603 * pszBase [I] Base Url
604 * pszRelative [I] Url to combine with pszBase
605 * pszCombined [O] Destination for combined Url
606 * pcchCombined [O] Destination for length of pszCombined
607 * dwFlags [I] URL_ flags from "shlwapi.h"
610 * Success: S_OK. pszCombined contains the combined Url, pcchCombined
611 * contains its length.
612 * Failure: An HRESULT error code indicating the error.
614 HRESULT WINAPI
UrlCombineA(LPCSTR pszBase
, LPCSTR pszRelative
,
615 LPSTR pszCombined
, LPDWORD pcchCombined
,
618 LPWSTR base
, relative
, combined
;
619 DWORD ret
, len
, len2
;
621 TRACE("(base %s, Relative %s, Combine size %d, flags %08x) using W version\n",
622 debugstr_a(pszBase
),debugstr_a(pszRelative
),
623 pcchCombined
?*pcchCombined
:0,dwFlags
);
625 if(!pszBase
|| !pszRelative
|| !pcchCombined
)
628 base
= HeapAlloc(GetProcessHeap(), 0,
629 (3*INTERNET_MAX_URL_LENGTH
) * sizeof(WCHAR
));
630 relative
= base
+ INTERNET_MAX_URL_LENGTH
;
631 combined
= relative
+ INTERNET_MAX_URL_LENGTH
;
633 MultiByteToWideChar(CP_ACP
, 0, pszBase
, -1, base
, INTERNET_MAX_URL_LENGTH
);
634 MultiByteToWideChar(CP_ACP
, 0, pszRelative
, -1, relative
, INTERNET_MAX_URL_LENGTH
);
637 ret
= UrlCombineW(base
, relative
, pszCombined
?combined
:NULL
, &len
, dwFlags
);
640 HeapFree(GetProcessHeap(), 0, base
);
644 len2
= WideCharToMultiByte(CP_ACP
, 0, combined
, len
, NULL
, 0, NULL
, NULL
);
645 if (len2
> *pcchCombined
) {
646 *pcchCombined
= len2
;
647 HeapFree(GetProcessHeap(), 0, base
);
650 WideCharToMultiByte(CP_ACP
, 0, combined
, len
+1, pszCombined
, (*pcchCombined
)+1,
652 *pcchCombined
= len2
;
653 HeapFree(GetProcessHeap(), 0, base
);
657 /*************************************************************************
658 * UrlCombineW [SHLWAPI.@]
662 HRESULT WINAPI
UrlCombineW(LPCWSTR pszBase
, LPCWSTR pszRelative
,
663 LPWSTR pszCombined
, LPDWORD pcchCombined
,
666 PARSEDURLW base
, relative
;
667 DWORD myflags
, sizeloc
= 0;
668 DWORD i
, len
, res1
, res2
, process_case
= 0;
669 LPWSTR work
, preliminary
, mbase
, mrelative
;
670 static const WCHAR myfilestr
[] = {'f','i','l','e',':','/','/','/','\0'};
671 static const WCHAR fragquerystr
[] = {'#','?',0};
674 TRACE("(base %s, Relative %s, Combine size %d, flags %08x)\n",
675 debugstr_w(pszBase
),debugstr_w(pszRelative
),
676 pcchCombined
?*pcchCombined
:0,dwFlags
);
678 if(!pszBase
|| !pszRelative
|| !pcchCombined
)
681 base
.cbSize
= sizeof(base
);
682 relative
.cbSize
= sizeof(relative
);
684 /* Get space for duplicates of the input and the output */
685 preliminary
= HeapAlloc(GetProcessHeap(), 0, (3*INTERNET_MAX_URL_LENGTH
) *
687 mbase
= preliminary
+ INTERNET_MAX_URL_LENGTH
;
688 mrelative
= mbase
+ INTERNET_MAX_URL_LENGTH
;
691 /* Canonicalize the base input prior to looking for the scheme */
692 myflags
= dwFlags
& (URL_DONT_SIMPLIFY
| URL_UNESCAPE
);
693 len
= INTERNET_MAX_URL_LENGTH
;
694 UrlCanonicalizeW(pszBase
, mbase
, &len
, myflags
);
696 /* Canonicalize the relative input prior to looking for the scheme */
697 len
= INTERNET_MAX_URL_LENGTH
;
698 UrlCanonicalizeW(pszRelative
, mrelative
, &len
, myflags
);
700 /* See if the base has a scheme */
701 res1
= ParseURLW(mbase
, &base
);
703 /* if pszBase has no scheme, then return pszRelative */
704 TRACE("no scheme detected in Base\n");
708 BOOL manual_search
= FALSE
;
710 work
= (LPWSTR
)base
.pszProtocol
;
711 for(i
=0; i
<base
.cchProtocol
; i
++)
712 work
[i
] = tolowerW(work
[i
]);
714 /* mk is a special case */
715 if(base
.nScheme
== URL_SCHEME_MK
) {
716 static const WCHAR wsz
[] = {':',':',0};
718 WCHAR
*ptr
= strstrW(base
.pszSuffix
, wsz
);
723 delta
= ptr
-base
.pszSuffix
;
724 base
.cchProtocol
+= delta
;
725 base
.pszSuffix
+= delta
;
726 base
.cchSuffix
-= delta
;
729 /* get size of location field (if it exists) */
730 work
= (LPWSTR
)base
.pszSuffix
;
732 if (*work
++ == '/') {
733 if (*work
++ == '/') {
734 /* At this point have start of location and
735 * it ends at next '/' or end of string.
737 while(*work
&& (*work
!= '/')) work
++;
738 sizeloc
= (DWORD
)(work
- base
.pszSuffix
);
743 /* If there is a '?', then the remaining part can only contain a
744 * query string or fragment, so start looking for the last leaf
745 * from the '?'. Otherwise, if there is a '#' and the characters
746 * immediately preceding it are ".htm[l]", then begin looking for
747 * the last leaf starting from the '#'. Otherwise the '#' is not
748 * meaningful and just start looking from the end. */
749 if ((work
= strpbrkW(base
.pszSuffix
+ sizeloc
, fragquerystr
))) {
750 const WCHAR htmlW
[] = {'.','h','t','m','l',0};
751 const int len_htmlW
= 5;
752 const WCHAR htmW
[] = {'.','h','t','m',0};
753 const int len_htmW
= 4;
755 if (*work
== '?' || base
.nScheme
== URL_SCHEME_HTTP
|| base
.nScheme
== URL_SCHEME_HTTPS
)
756 manual_search
= TRUE
;
757 else if (work
- base
.pszSuffix
> len_htmW
) {
759 if (strncmpiW(work
, htmW
, len_htmW
) == 0)
760 manual_search
= TRUE
;
764 if (!manual_search
&&
765 work
- base
.pszSuffix
> len_htmlW
) {
767 if (strncmpiW(work
, htmlW
, len_htmlW
) == 0)
768 manual_search
= TRUE
;
774 /* search backwards starting from the current position */
775 while (*work
!= '/' && work
> base
.pszSuffix
+ sizeloc
)
777 base
.cchSuffix
= work
- base
.pszSuffix
+ 1;
779 /* search backwards starting from the end of the string */
780 work
= strrchrW((base
.pszSuffix
+sizeloc
), '/');
782 len
= (DWORD
)(work
- base
.pszSuffix
+ 1);
783 base
.cchSuffix
= len
;
785 base
.cchSuffix
= sizeloc
;
790 * .pszSuffix points to location (starting with '//')
791 * .cchSuffix length of location (above) and rest less the last
793 * sizeloc length of location (above) up to but not including
797 res2
= ParseURLW(mrelative
, &relative
);
799 /* no scheme in pszRelative */
800 TRACE("no scheme detected in Relative\n");
801 relative
.pszSuffix
= mrelative
; /* case 3,4,5 depends on this */
802 relative
.cchSuffix
= strlenW(mrelative
);
803 if (*pszRelative
== ':') {
804 /* case that is either left alone or uses pszBase */
805 if (dwFlags
& URL_PLUGGABLE_PROTOCOL
) {
812 if (isalnum(*mrelative
) && (*(mrelative
+ 1) == ':')) {
813 /* case that becomes "file:///" */
814 strcpyW(preliminary
, myfilestr
);
818 if ((*mrelative
== '/') && (*(mrelative
+1) == '/')) {
819 /* pszRelative has location and rest */
823 if (*mrelative
== '/') {
824 /* case where pszRelative is root to location */
828 if (*mrelative
== '#') {
829 if(!(work
= strchrW(base
.pszSuffix
+base
.cchSuffix
, '#')))
830 work
= (LPWSTR
)base
.pszSuffix
+ strlenW(base
.pszSuffix
);
832 memcpy(preliminary
, base
.pszProtocol
, (work
-base
.pszProtocol
)*sizeof(WCHAR
));
833 preliminary
[work
-base
.pszProtocol
] = '\0';
837 process_case
= (*base
.pszSuffix
== '/' || base
.nScheme
== URL_SCHEME_MK
) ? 5 : 3;
840 work
= (LPWSTR
)relative
.pszProtocol
;
841 for(i
=0; i
<relative
.cchProtocol
; i
++)
842 work
[i
] = tolowerW(work
[i
]);
845 /* handle cases where pszRelative has scheme */
846 if ((base
.cchProtocol
== relative
.cchProtocol
) &&
847 (strncmpW(base
.pszProtocol
, relative
.pszProtocol
, base
.cchProtocol
) == 0)) {
849 /* since the schemes are the same */
850 if ((*relative
.pszSuffix
== '/') && (*(relative
.pszSuffix
+1) == '/')) {
851 /* case where pszRelative replaces location and following */
855 if (*relative
.pszSuffix
== '/') {
856 /* case where pszRelative is root to location */
860 /* replace either just location if base's location starts with a
861 * slash or otherwise everything */
862 process_case
= (*base
.pszSuffix
== '/') ? 5 : 1;
865 if ((*relative
.pszSuffix
== '/') && (*(relative
.pszSuffix
+1) == '/')) {
866 /* case where pszRelative replaces scheme, location,
867 * and following and handles PLUGGABLE
874 } while(FALSE
); /* a little trick to allow easy exit from nested if's */
877 switch (process_case
) {
880 * Return pszRelative appended to what ever is in pszCombined,
881 * (which may the string "file:///"
883 strcatW(preliminary
, mrelative
);
886 case 2: /* case where pszRelative replaces scheme, and location */
887 strcpyW(preliminary
, mrelative
);
891 * Return the pszBase scheme with pszRelative. Basically
892 * keeps the scheme and replaces the domain and following.
894 memcpy(preliminary
, base
.pszProtocol
, (base
.cchProtocol
+ 1)*sizeof(WCHAR
));
895 work
= preliminary
+ base
.cchProtocol
+ 1;
896 strcpyW(work
, relative
.pszSuffix
);
900 * Return the pszBase scheme and location but everything
901 * after the location is pszRelative. (Replace document
904 memcpy(preliminary
, base
.pszProtocol
, (base
.cchProtocol
+1+sizeloc
)*sizeof(WCHAR
));
905 work
= preliminary
+ base
.cchProtocol
+ 1 + sizeloc
;
906 if (dwFlags
& URL_PLUGGABLE_PROTOCOL
)
908 strcpyW(work
, relative
.pszSuffix
);
912 * Return the pszBase without its document (if any) and
913 * append pszRelative after its scheme.
915 memcpy(preliminary
, base
.pszProtocol
,
916 (base
.cchProtocol
+1+base
.cchSuffix
)*sizeof(WCHAR
));
917 work
= preliminary
+ base
.cchProtocol
+1+base
.cchSuffix
- 1;
920 strcpyW(work
, relative
.pszSuffix
);
924 FIXME("How did we get here????? process_case=%d\n", process_case
);
929 /* Reuse mrelative as temp storage as it's already allocated and not needed anymore */
930 if(*pcchCombined
== 0)
932 ret
= UrlCanonicalizeW(preliminary
, mrelative
, pcchCombined
, (dwFlags
& ~URL_FILE_USE_PATHURL
));
933 if(SUCCEEDED(ret
) && pszCombined
) {
934 lstrcpyW(pszCombined
, mrelative
);
936 TRACE("return-%d len=%d, %s\n",
937 process_case
, *pcchCombined
, debugstr_w(pszCombined
));
939 HeapFree(GetProcessHeap(), 0, preliminary
);
943 /*************************************************************************
944 * UrlEscapeA [SHLWAPI.@]
947 HRESULT WINAPI
UrlEscapeA(
953 WCHAR bufW
[INTERNET_MAX_URL_LENGTH
];
954 WCHAR
*escapedW
= bufW
;
957 DWORD lenW
= sizeof(bufW
)/sizeof(WCHAR
), lenA
;
959 if (!pszEscaped
|| !pcchEscaped
|| !*pcchEscaped
)
962 if(!RtlCreateUnicodeStringFromAsciiz(&urlW
, pszUrl
))
964 if(dwFlags
& URL_ESCAPE_AS_UTF8
) {
965 RtlFreeUnicodeString(&urlW
);
968 if((ret
= UrlEscapeW(urlW
.Buffer
, escapedW
, &lenW
, dwFlags
)) == E_POINTER
) {
969 escapedW
= HeapAlloc(GetProcessHeap(), 0, lenW
* sizeof(WCHAR
));
970 ret
= UrlEscapeW(urlW
.Buffer
, escapedW
, &lenW
, dwFlags
);
973 RtlUnicodeToMultiByteSize(&lenA
, escapedW
, lenW
* sizeof(WCHAR
));
974 if(*pcchEscaped
> lenA
) {
975 RtlUnicodeToMultiByteN(pszEscaped
, *pcchEscaped
- 1, &lenA
, escapedW
, lenW
* sizeof(WCHAR
));
976 pszEscaped
[lenA
] = 0;
979 *pcchEscaped
= lenA
+ 1;
983 if(escapedW
!= bufW
) HeapFree(GetProcessHeap(), 0, escapedW
);
984 RtlFreeUnicodeString(&urlW
);
988 #define WINE_URL_BASH_AS_SLASH 0x01
989 #define WINE_URL_COLLAPSE_SLASHES 0x02
990 #define WINE_URL_ESCAPE_SLASH 0x04
991 #define WINE_URL_ESCAPE_HASH 0x08
992 #define WINE_URL_ESCAPE_QUESTION 0x10
993 #define WINE_URL_STOP_ON_HASH 0x20
994 #define WINE_URL_STOP_ON_QUESTION 0x40
996 static inline BOOL
URL_NeedEscapeW(WCHAR ch
, DWORD flags
, DWORD int_flags
)
998 if (flags
& URL_ESCAPE_SPACES_ONLY
)
1001 if ((flags
& URL_ESCAPE_PERCENT
) && (ch
== '%'))
1004 if ((flags
& URL_ESCAPE_AS_UTF8
) && (ch
>= 0x80))
1007 if (ch
<= 31 || (ch
>= 127 && ch
<= 255) )
1029 return !!(int_flags
& WINE_URL_ESCAPE_SLASH
);
1031 return !!(int_flags
& WINE_URL_ESCAPE_QUESTION
);
1033 return !!(int_flags
& WINE_URL_ESCAPE_HASH
);
1040 /*************************************************************************
1041 * UrlEscapeW [SHLWAPI.@]
1043 * Converts unsafe characters in a Url into escape sequences.
1046 * pszUrl [I] Url to modify
1047 * pszEscaped [O] Destination for modified Url
1048 * pcchEscaped [I/O] Length of pszUrl, destination for length of pszEscaped
1049 * dwFlags [I] URL_ flags from "shlwapi.h"
1052 * Success: S_OK. pszEscaped contains the escaped Url, pcchEscaped
1053 * contains its length.
1054 * Failure: E_POINTER, if pszEscaped is not large enough. In this case
1055 * pcchEscaped is set to the required length.
1057 * Converts unsafe characters into their escape sequences.
1060 * - By default this function stops converting at the first '?' or
1062 * - If dwFlags contains URL_ESCAPE_SPACES_ONLY then only spaces are
1063 * converted, but the conversion continues past a '?' or '#'.
1064 * - Note that this function did not work well (or at all) in shlwapi version 4.
1067 * Only the following flags are implemented:
1068 *| URL_ESCAPE_SPACES_ONLY
1069 *| URL_DONT_ESCAPE_EXTRA_INFO
1070 *| URL_ESCAPE_SEGMENT_ONLY
1071 *| URL_ESCAPE_PERCENT
1073 HRESULT WINAPI
UrlEscapeW(
1076 LPDWORD pcchEscaped
,
1080 DWORD needed
= 0, ret
;
1081 BOOL stop_escaping
= FALSE
;
1082 WCHAR next
[12], *dst
, *dst_ptr
;
1084 PARSEDURLW parsed_url
;
1087 static const WCHAR localhost
[] = {'l','o','c','a','l','h','o','s','t',0};
1089 TRACE("(%p(%s) %p %p 0x%08x)\n", pszUrl
, debugstr_w(pszUrl
),
1090 pszEscaped
, pcchEscaped
, dwFlags
);
1092 if(!pszUrl
|| !pcchEscaped
|| !pszEscaped
|| *pcchEscaped
== 0)
1093 return E_INVALIDARG
;
1095 if(dwFlags
& ~(URL_ESCAPE_SPACES_ONLY
|
1096 URL_ESCAPE_SEGMENT_ONLY
|
1097 URL_DONT_ESCAPE_EXTRA_INFO
|
1098 URL_ESCAPE_PERCENT
|
1099 URL_ESCAPE_AS_UTF8
))
1100 FIXME("Unimplemented flags: %08x\n", dwFlags
);
1102 dst_ptr
= dst
= HeapAlloc(GetProcessHeap(), 0, *pcchEscaped
*sizeof(WCHAR
));
1104 return E_OUTOFMEMORY
;
1107 if (dwFlags
& URL_ESCAPE_SPACES_ONLY
)
1108 /* if SPACES_ONLY specified, reset the other controls */
1109 dwFlags
&= ~(URL_DONT_ESCAPE_EXTRA_INFO
|
1110 URL_ESCAPE_PERCENT
|
1111 URL_ESCAPE_SEGMENT_ONLY
);
1114 /* if SPACES_ONLY *not* specified the assume DONT_ESCAPE_EXTRA_INFO */
1115 dwFlags
|= URL_DONT_ESCAPE_EXTRA_INFO
;
1119 if(dwFlags
& URL_ESCAPE_SEGMENT_ONLY
) {
1120 int_flags
= WINE_URL_ESCAPE_QUESTION
| WINE_URL_ESCAPE_HASH
| WINE_URL_ESCAPE_SLASH
;
1122 parsed_url
.cbSize
= sizeof(parsed_url
);
1123 if(ParseURLW(pszUrl
, &parsed_url
) != S_OK
)
1124 parsed_url
.nScheme
= URL_SCHEME_INVALID
;
1126 TRACE("scheme = %d (%s)\n", parsed_url
.nScheme
, debugstr_wn(parsed_url
.pszProtocol
, parsed_url
.cchProtocol
));
1128 if(dwFlags
& URL_DONT_ESCAPE_EXTRA_INFO
)
1129 int_flags
= WINE_URL_STOP_ON_HASH
| WINE_URL_STOP_ON_QUESTION
;
1131 switch(parsed_url
.nScheme
) {
1132 case URL_SCHEME_FILE
:
1133 int_flags
|= WINE_URL_BASH_AS_SLASH
| WINE_URL_COLLAPSE_SLASHES
| WINE_URL_ESCAPE_HASH
;
1134 int_flags
&= ~WINE_URL_STOP_ON_HASH
;
1137 case URL_SCHEME_HTTP
:
1138 case URL_SCHEME_HTTPS
:
1139 int_flags
|= WINE_URL_BASH_AS_SLASH
;
1140 if(parsed_url
.pszSuffix
[0] != '/' && parsed_url
.pszSuffix
[0] != '\\')
1141 int_flags
|= WINE_URL_ESCAPE_SLASH
;
1144 case URL_SCHEME_MAILTO
:
1145 int_flags
|= WINE_URL_ESCAPE_SLASH
| WINE_URL_ESCAPE_QUESTION
| WINE_URL_ESCAPE_HASH
;
1146 int_flags
&= ~(WINE_URL_STOP_ON_QUESTION
| WINE_URL_STOP_ON_HASH
);
1149 case URL_SCHEME_INVALID
:
1152 case URL_SCHEME_FTP
:
1154 if(parsed_url
.pszSuffix
[0] != '/')
1155 int_flags
|= WINE_URL_ESCAPE_SLASH
;
1160 for(src
= pszUrl
; *src
; ) {
1164 if((int_flags
& WINE_URL_COLLAPSE_SLASHES
) && src
== pszUrl
+ parsed_url
.cchProtocol
+ 1) {
1165 int localhost_len
= sizeof(localhost
)/sizeof(WCHAR
) - 1;
1166 while(cur
== '/' || cur
== '\\') {
1170 if(slashes
== 2 && !strncmpiW(src
, localhost
, localhost_len
)) { /* file://localhost/ -> file:/// */
1171 if(*(src
+ localhost_len
) == '/' || *(src
+ localhost_len
) == '\\')
1172 src
+= localhost_len
+ 1;
1179 next
[0] = next
[1] = next
[2] = '/';
1186 next
[0] = next
[1] = '/';
1193 if(cur
== '#' && (int_flags
& WINE_URL_STOP_ON_HASH
))
1194 stop_escaping
= TRUE
;
1196 if(cur
== '?' && (int_flags
& WINE_URL_STOP_ON_QUESTION
))
1197 stop_escaping
= TRUE
;
1199 if(cur
== '\\' && (int_flags
& WINE_URL_BASH_AS_SLASH
) && !stop_escaping
) cur
= '/';
1201 if(URL_NeedEscapeW(cur
, dwFlags
, int_flags
) && stop_escaping
== FALSE
) {
1202 if(dwFlags
& URL_ESCAPE_AS_UTF8
) {
1205 if ((cur
>= 0xd800 && cur
<= 0xdfff) &&
1206 (src
[1] >= 0xdc00 && src
[1] <= 0xdfff))
1208 len
= WideCharToMultiByte( CP_UTF8
, WC_ERR_INVALID_CHARS
, src
, 2,
1209 utf
, sizeof(utf
), NULL
, NULL
);
1213 len
= WideCharToMultiByte( CP_UTF8
, WC_ERR_INVALID_CHARS
, &cur
, 1,
1214 utf
, sizeof(utf
), NULL
, NULL
);
1223 for(i
= 0; i
< len
; i
++) {
1225 next
[i
*3+1] = hexDigits
[(utf
[i
] >> 4) & 0xf];
1226 next
[i
*3+2] = hexDigits
[utf
[i
] & 0xf];
1231 next
[1] = hexDigits
[(cur
>> 4) & 0xf];
1232 next
[2] = hexDigits
[cur
& 0xf];
1242 if(needed
+ len
<= *pcchEscaped
) {
1243 memcpy(dst
, next
, len
*sizeof(WCHAR
));
1249 if(needed
< *pcchEscaped
) {
1251 memcpy(pszEscaped
, dst_ptr
, (needed
+1)*sizeof(WCHAR
));
1255 needed
++; /* add one for the '\0' */
1258 *pcchEscaped
= needed
;
1260 HeapFree(GetProcessHeap(), 0, dst_ptr
);
1265 /*************************************************************************
1266 * UrlUnescapeA [SHLWAPI.@]
1268 * Converts Url escape sequences back to ordinary characters.
1271 * pszUrl [I/O] Url to convert
1272 * pszUnescaped [O] Destination for converted Url
1273 * pcchUnescaped [I/O] Size of output string
1274 * dwFlags [I] URL_ESCAPE_ Flags from "shlwapi.h"
1277 * Success: S_OK. The converted value is in pszUnescaped, or in pszUrl if
1278 * dwFlags includes URL_ESCAPE_INPLACE.
1279 * Failure: E_POINTER if the converted Url is bigger than pcchUnescaped. In
1280 * this case pcchUnescaped is set to the size required.
1282 * If dwFlags includes URL_DONT_ESCAPE_EXTRA_INFO, the conversion stops at
1283 * the first occurrence of either a '?' or '#' character.
1285 HRESULT WINAPI
UrlUnescapeA(
1288 LPDWORD pcchUnescaped
,
1295 BOOL stop_unescaping
= FALSE
;
1297 TRACE("(%s, %p, %p, 0x%08x)\n", debugstr_a(pszUrl
), pszUnescaped
,
1298 pcchUnescaped
, dwFlags
);
1300 if (!pszUrl
) return E_INVALIDARG
;
1302 if(dwFlags
& URL_UNESCAPE_INPLACE
)
1306 if (!pszUnescaped
|| !pcchUnescaped
) return E_INVALIDARG
;
1310 for(src
= pszUrl
, needed
= 0; *src
; src
++, needed
++) {
1311 if(dwFlags
& URL_DONT_UNESCAPE_EXTRA_INFO
&&
1312 (*src
== '#' || *src
== '?')) {
1313 stop_unescaping
= TRUE
;
1315 } else if(*src
== '%' && isxdigit(*(src
+ 1)) && isxdigit(*(src
+ 2))
1316 && stop_unescaping
== FALSE
) {
1319 memcpy(buf
, src
+ 1, 2);
1321 ih
= strtol(buf
, NULL
, 16);
1323 src
+= 2; /* Advance to end of escape */
1327 if(dwFlags
& URL_UNESCAPE_INPLACE
|| needed
< *pcchUnescaped
)
1331 if(dwFlags
& URL_UNESCAPE_INPLACE
|| needed
< *pcchUnescaped
) {
1335 needed
++; /* add one for the '\0' */
1338 if(!(dwFlags
& URL_UNESCAPE_INPLACE
))
1339 *pcchUnescaped
= needed
;
1342 TRACE("result %s\n", (dwFlags
& URL_UNESCAPE_INPLACE
) ?
1343 debugstr_a(pszUrl
) : debugstr_a(pszUnescaped
));
1349 /*************************************************************************
1350 * UrlUnescapeW [SHLWAPI.@]
1354 HRESULT WINAPI
UrlUnescapeW(
1356 LPWSTR pszUnescaped
,
1357 LPDWORD pcchUnescaped
,
1364 BOOL stop_unescaping
= FALSE
;
1366 TRACE("(%s, %p, %p, 0x%08x)\n", debugstr_w(pszUrl
), pszUnescaped
,
1367 pcchUnescaped
, dwFlags
);
1369 if(!pszUrl
) return E_INVALIDARG
;
1371 if(dwFlags
& URL_UNESCAPE_INPLACE
)
1375 if (!pszUnescaped
|| !pcchUnescaped
) return E_INVALIDARG
;
1379 for(src
= pszUrl
, needed
= 0; *src
; src
++, needed
++) {
1380 if(dwFlags
& URL_DONT_UNESCAPE_EXTRA_INFO
&&
1381 (*src
== '#' || *src
== '?')) {
1382 stop_unescaping
= TRUE
;
1384 } else if(*src
== '%' && isxdigitW(*(src
+ 1)) && isxdigitW(*(src
+ 2))
1385 && stop_unescaping
== FALSE
) {
1387 WCHAR buf
[5] = {'0','x',0};
1388 memcpy(buf
+ 2, src
+ 1, 2*sizeof(WCHAR
));
1390 StrToIntExW(buf
, STIF_SUPPORT_HEX
, &ih
);
1392 src
+= 2; /* Advance to end of escape */
1396 if(dwFlags
& URL_UNESCAPE_INPLACE
|| needed
< *pcchUnescaped
)
1400 if(dwFlags
& URL_UNESCAPE_INPLACE
|| needed
< *pcchUnescaped
) {
1404 needed
++; /* add one for the '\0' */
1407 if(!(dwFlags
& URL_UNESCAPE_INPLACE
))
1408 *pcchUnescaped
= needed
;
1411 TRACE("result %s\n", (dwFlags
& URL_UNESCAPE_INPLACE
) ?
1412 debugstr_w(pszUrl
) : debugstr_w(pszUnescaped
));
1418 /*************************************************************************
1419 * UrlGetLocationA [SHLWAPI.@]
1421 * Get the location from a Url.
1424 * pszUrl [I] Url to get the location from
1427 * A pointer to the start of the location in pszUrl, or NULL if there is
1431 * - MSDN erroneously states that "The location is the segment of the Url
1432 * starting with a '?' or '#' character". Neither V4 nor V5 of shlwapi.dll
1433 * stop at '?' and always return a NULL in this case.
1434 * - MSDN also erroneously states that "If a file URL has a query string,
1435 * the returned string is the query string". In all tested cases, if the
1436 * Url starts with "fi" then a NULL is returned. V5 gives the following results:
1439 *| NULL file://aa/b/cd#hohoh
1440 *| #hohoh http://aa/b/cd#hohoh
1441 *| NULL fi://aa/b/cd#hohoh
1442 *| #hohoh ff://aa/b/cd#hohoh
1444 LPCSTR WINAPI
UrlGetLocationA(
1450 base
.cbSize
= sizeof(base
);
1451 res1
= ParseURLA(pszUrl
, &base
);
1452 if (res1
) return NULL
; /* invalid scheme */
1454 /* if scheme is file: then never return pointer */
1455 if (strncmp(base
.pszProtocol
, "file", min(4,base
.cchProtocol
)) == 0) return NULL
;
1457 /* Look for '#' and return its addr */
1458 return strchr(base
.pszSuffix
, '#');
1461 /*************************************************************************
1462 * UrlGetLocationW [SHLWAPI.@]
1464 * See UrlGetLocationA.
1466 LPCWSTR WINAPI
UrlGetLocationW(
1472 base
.cbSize
= sizeof(base
);
1473 res1
= ParseURLW(pszUrl
, &base
);
1474 if (res1
) return NULL
; /* invalid scheme */
1476 /* if scheme is file: then never return pointer */
1477 if (strncmpW(base
.pszProtocol
, fileW
, min(4,base
.cchProtocol
)) == 0) return NULL
;
1479 /* Look for '#' and return its addr */
1480 return strchrW(base
.pszSuffix
, '#');
1483 /*************************************************************************
1484 * UrlCompareA [SHLWAPI.@]
1489 * pszUrl1 [I] First Url to compare
1490 * pszUrl2 [I] Url to compare to pszUrl1
1491 * fIgnoreSlash [I] TRUE = compare only up to a final slash
1494 * less than zero, zero, or greater than zero indicating pszUrl2 is greater
1495 * than, equal to, or less than pszUrl1 respectively.
1497 INT WINAPI
UrlCompareA(
1502 INT ret
, len
, len1
, len2
;
1505 return strcmp(pszUrl1
, pszUrl2
);
1506 len1
= strlen(pszUrl1
);
1507 if (pszUrl1
[len1
-1] == '/') len1
--;
1508 len2
= strlen(pszUrl2
);
1509 if (pszUrl2
[len2
-1] == '/') len2
--;
1511 return strncmp(pszUrl1
, pszUrl2
, len1
);
1512 len
= min(len1
, len2
);
1513 ret
= strncmp(pszUrl1
, pszUrl2
, len
);
1514 if (ret
) return ret
;
1515 if (len1
> len2
) return 1;
1519 /*************************************************************************
1520 * UrlCompareW [SHLWAPI.@]
1524 INT WINAPI
UrlCompareW(
1530 size_t len
, len1
, len2
;
1533 return strcmpW(pszUrl1
, pszUrl2
);
1534 len1
= strlenW(pszUrl1
);
1535 if (pszUrl1
[len1
-1] == '/') len1
--;
1536 len2
= strlenW(pszUrl2
);
1537 if (pszUrl2
[len2
-1] == '/') len2
--;
1539 return strncmpW(pszUrl1
, pszUrl2
, len1
);
1540 len
= min(len1
, len2
);
1541 ret
= strncmpW(pszUrl1
, pszUrl2
, len
);
1542 if (ret
) return ret
;
1543 if (len1
> len2
) return 1;
1547 /*************************************************************************
1548 * HashData [SHLWAPI.@]
1550 * Hash an input block into a variable sized digest.
1553 * lpSrc [I] Input block
1554 * nSrcLen [I] Length of lpSrc
1555 * lpDest [I] Output for hash digest
1556 * nDestLen [I] Length of lpDest
1559 * Success: TRUE. lpDest is filled with the computed hash value.
1560 * Failure: FALSE, if any argument is invalid.
1562 HRESULT WINAPI
HashData(const unsigned char *lpSrc
, DWORD nSrcLen
,
1563 unsigned char *lpDest
, DWORD nDestLen
)
1565 INT srcCount
= nSrcLen
- 1, destCount
= nDestLen
- 1;
1567 if (!lpSrc
|| !lpDest
)
1568 return E_INVALIDARG
;
1570 while (destCount
>= 0)
1572 lpDest
[destCount
] = (destCount
& 0xff);
1576 while (srcCount
>= 0)
1578 destCount
= nDestLen
- 1;
1579 while (destCount
>= 0)
1581 lpDest
[destCount
] = HashDataLookup
[lpSrc
[srcCount
] ^ lpDest
[destCount
]];
1589 /*************************************************************************
1590 * UrlHashA [SHLWAPI.@]
1592 * Produce a Hash from a Url.
1595 * pszUrl [I] Url to hash
1596 * lpDest [O] Destinationh for hash
1597 * nDestLen [I] Length of lpDest
1600 * Success: S_OK. lpDest is filled with the computed hash value.
1601 * Failure: E_INVALIDARG, if any argument is invalid.
1603 HRESULT WINAPI
UrlHashA(LPCSTR pszUrl
, unsigned char *lpDest
, DWORD nDestLen
)
1605 if (IsBadStringPtrA(pszUrl
, -1) || IsBadWritePtr(lpDest
, nDestLen
))
1606 return E_INVALIDARG
;
1608 HashData((const BYTE
*)pszUrl
, (int)strlen(pszUrl
), lpDest
, nDestLen
);
1612 /*************************************************************************
1613 * UrlHashW [SHLWAPI.@]
1617 HRESULT WINAPI
UrlHashW(LPCWSTR pszUrl
, unsigned char *lpDest
, DWORD nDestLen
)
1619 char szUrl
[MAX_PATH
];
1621 TRACE("(%s,%p,%d)\n",debugstr_w(pszUrl
), lpDest
, nDestLen
);
1623 if (IsBadStringPtrW(pszUrl
, -1) || IsBadWritePtr(lpDest
, nDestLen
))
1624 return E_INVALIDARG
;
1626 /* Win32 hashes the data as an ASCII string, presumably so that both A+W
1627 * return the same digests for the same URL.
1629 WideCharToMultiByte(CP_ACP
, 0, pszUrl
, -1, szUrl
, MAX_PATH
, NULL
, NULL
);
1630 HashData((const BYTE
*)szUrl
, (int)strlen(szUrl
), lpDest
, nDestLen
);
1634 /*************************************************************************
1635 * UrlApplySchemeA [SHLWAPI.@]
1637 * Apply a scheme to a Url.
1640 * pszIn [I] Url to apply scheme to
1641 * pszOut [O] Destination for modified Url
1642 * pcchOut [I/O] Length of pszOut/destination for length of pszOut
1643 * dwFlags [I] URL_ flags from "shlwapi.h"
1646 * Success: S_OK: pszOut contains the modified Url, pcchOut contains its length.
1647 * Failure: An HRESULT error code describing the error.
1649 HRESULT WINAPI
UrlApplySchemeA(LPCSTR pszIn
, LPSTR pszOut
, LPDWORD pcchOut
, DWORD dwFlags
)
1655 TRACE("(%s, %p, %p:out size %d, 0x%08x)\n", debugstr_a(pszIn
),
1656 pszOut
, pcchOut
, pcchOut
? *pcchOut
: 0, dwFlags
);
1658 if (!pszIn
|| !pszOut
|| !pcchOut
) return E_INVALIDARG
;
1660 in
= HeapAlloc(GetProcessHeap(), 0,
1661 (2*INTERNET_MAX_URL_LENGTH
) * sizeof(WCHAR
));
1662 out
= in
+ INTERNET_MAX_URL_LENGTH
;
1664 MultiByteToWideChar(CP_ACP
, 0, pszIn
, -1, in
, INTERNET_MAX_URL_LENGTH
);
1665 len
= INTERNET_MAX_URL_LENGTH
;
1667 ret
= UrlApplySchemeW(in
, out
, &len
, dwFlags
);
1669 HeapFree(GetProcessHeap(), 0, in
);
1673 len
= WideCharToMultiByte(CP_ACP
, 0, out
, -1, NULL
, 0, NULL
, NULL
);
1674 if (len
> *pcchOut
) {
1679 WideCharToMultiByte(CP_ACP
, 0, out
, -1, pszOut
, *pcchOut
, NULL
, NULL
);
1684 HeapFree(GetProcessHeap(), 0, in
);
1688 static HRESULT
URL_GuessScheme(LPCWSTR pszIn
, LPWSTR pszOut
, LPDWORD pcchOut
)
1693 DWORD value_len
, data_len
, dwType
, i
;
1694 WCHAR reg_path
[MAX_PATH
];
1695 WCHAR value
[MAX_PATH
], data
[MAX_PATH
];
1698 MultiByteToWideChar(CP_ACP
, 0,
1699 "Software\\Microsoft\\Windows\\CurrentVersion\\URL\\Prefixes",
1700 -1, reg_path
, MAX_PATH
);
1701 RegOpenKeyExW(HKEY_LOCAL_MACHINE
, reg_path
, 0, 1, &newkey
);
1703 while(value_len
= data_len
= MAX_PATH
,
1704 RegEnumValueW(newkey
, index
, value
, &value_len
,
1705 0, &dwType
, (LPVOID
)data
, &data_len
) == 0) {
1706 TRACE("guess %d %s is %s\n",
1707 index
, debugstr_w(value
), debugstr_w(data
));
1710 for(i
=0; i
<value_len
; i
++) {
1713 /* remember that TRUE is not-equal */
1714 j
= ChrCmpIW(Wxx
, Wyy
);
1717 if ((i
== value_len
) && !j
) {
1718 if (strlenW(data
) + strlenW(pszIn
) + 1 > *pcchOut
) {
1719 *pcchOut
= strlenW(data
) + strlenW(pszIn
) + 1;
1720 RegCloseKey(newkey
);
1723 strcpyW(pszOut
, data
);
1724 strcatW(pszOut
, pszIn
);
1725 *pcchOut
= strlenW(pszOut
);
1726 TRACE("matched and set to %s\n", debugstr_w(pszOut
));
1727 RegCloseKey(newkey
);
1732 RegCloseKey(newkey
);
1736 static HRESULT
URL_CreateFromPath(LPCWSTR pszPath
, LPWSTR pszUrl
, LPDWORD pcchUrl
)
1741 WCHAR file_colonW
[] = {'f','i','l','e',':',0};
1742 WCHAR three_slashesW
[] = {'/','/','/',0};
1743 PARSEDURLW parsed_url
;
1745 parsed_url
.cbSize
= sizeof(parsed_url
);
1746 if(ParseURLW(pszPath
, &parsed_url
) == S_OK
) {
1747 if(parsed_url
.nScheme
!= URL_SCHEME_INVALID
&& parsed_url
.cchProtocol
> 1) {
1748 needed
= strlenW(pszPath
);
1749 if (needed
>= *pcchUrl
) {
1750 *pcchUrl
= needed
+ 1;
1759 pszNewUrl
= HeapAlloc(GetProcessHeap(), 0, (strlenW(pszPath
) + 9) * sizeof(WCHAR
)); /* "file:///" + pszPath_len + 1 */
1760 strcpyW(pszNewUrl
, file_colonW
);
1761 if(isalphaW(pszPath
[0]) && pszPath
[1] == ':')
1762 strcatW(pszNewUrl
, three_slashesW
);
1763 strcatW(pszNewUrl
, pszPath
);
1764 ret
= UrlEscapeW(pszNewUrl
, pszUrl
, pcchUrl
, URL_ESCAPE_PERCENT
);
1765 HeapFree(GetProcessHeap(), 0, pszNewUrl
);
1769 static HRESULT
URL_ApplyDefault(LPCWSTR pszIn
, LPWSTR pszOut
, LPDWORD pcchOut
)
1772 DWORD data_len
, dwType
;
1773 WCHAR data
[MAX_PATH
];
1775 static const WCHAR prefix_keyW
[] =
1776 {'S','o','f','t','w','a','r','e',
1777 '\\','M','i','c','r','o','s','o','f','t',
1778 '\\','W','i','n','d','o','w','s',
1779 '\\','C','u','r','r','e','n','t','V','e','r','s','i','o','n',
1781 '\\','D','e','f','a','u','l','t','P','r','e','f','i','x',0};
1783 /* get and prepend default */
1784 RegOpenKeyExW(HKEY_LOCAL_MACHINE
, prefix_keyW
, 0, 1, &newkey
);
1785 data_len
= sizeof(data
);
1786 RegQueryValueExW(newkey
, NULL
, 0, &dwType
, (LPBYTE
)data
, &data_len
);
1787 RegCloseKey(newkey
);
1788 if (strlenW(data
) + strlenW(pszIn
) + 1 > *pcchOut
) {
1789 *pcchOut
= strlenW(data
) + strlenW(pszIn
) + 1;
1792 strcpyW(pszOut
, data
);
1793 strcatW(pszOut
, pszIn
);
1794 *pcchOut
= strlenW(pszOut
);
1795 TRACE("used default %s\n", debugstr_w(pszOut
));
1799 /*************************************************************************
1800 * UrlApplySchemeW [SHLWAPI.@]
1802 * See UrlApplySchemeA.
1804 HRESULT WINAPI
UrlApplySchemeW(LPCWSTR pszIn
, LPWSTR pszOut
, LPDWORD pcchOut
, DWORD dwFlags
)
1806 PARSEDURLW in_scheme
;
1810 TRACE("(%s, %p, %p:out size %d, 0x%08x)\n", debugstr_w(pszIn
),
1811 pszOut
, pcchOut
, pcchOut
? *pcchOut
: 0, dwFlags
);
1813 if (!pszIn
|| !pszOut
|| !pcchOut
) return E_INVALIDARG
;
1815 if (dwFlags
& URL_APPLY_GUESSFILE
) {
1816 if (*pcchOut
> 1 && ':' == pszIn
[1]) {
1818 ret
= URL_CreateFromPath(pszIn
, pszOut
, &res1
);
1819 if (ret
== S_OK
|| ret
== E_POINTER
){
1823 else if (ret
== S_FALSE
)
1830 in_scheme
.cbSize
= sizeof(in_scheme
);
1831 /* See if the base has a scheme */
1832 res1
= ParseURLW(pszIn
, &in_scheme
);
1834 /* no scheme in input, need to see if we need to guess */
1835 if (dwFlags
& URL_APPLY_GUESSSCHEME
) {
1836 if ((ret
= URL_GuessScheme(pszIn
, pszOut
, pcchOut
)) != E_FAIL
)
1841 /* If we are here, then either invalid scheme,
1842 * or no scheme and can't/failed guess.
1844 if ( ( ((res1
== 0) && (dwFlags
& URL_APPLY_FORCEAPPLY
)) ||
1846 (dwFlags
& URL_APPLY_DEFAULT
)) {
1847 /* find and apply default scheme */
1848 return URL_ApplyDefault(pszIn
, pszOut
, pcchOut
);
1854 /*************************************************************************
1855 * UrlIsA [SHLWAPI.@]
1857 * Determine if a Url is of a certain class.
1860 * pszUrl [I] Url to check
1861 * Urlis [I] URLIS_ constant from "shlwapi.h"
1864 * TRUE if pszUrl belongs to the class type in Urlis.
1867 BOOL WINAPI
UrlIsA(LPCSTR pszUrl
, URLIS Urlis
)
1873 TRACE("(%s %d)\n", debugstr_a(pszUrl
), Urlis
);
1881 base
.cbSize
= sizeof(base
);
1882 res1
= ParseURLA(pszUrl
, &base
);
1883 if (res1
) return FALSE
; /* invalid scheme */
1884 switch (base
.nScheme
)
1886 case URL_SCHEME_MAILTO
:
1887 case URL_SCHEME_SHELL
:
1888 case URL_SCHEME_JAVASCRIPT
:
1889 case URL_SCHEME_VBSCRIPT
:
1890 case URL_SCHEME_ABOUT
:
1896 return (CompareStringA(LOCALE_INVARIANT
, NORM_IGNORECASE
, pszUrl
, 5,
1897 "file:", 5) == CSTR_EQUAL
);
1899 case URLIS_DIRECTORY
:
1900 last
= pszUrl
+ strlen(pszUrl
) - 1;
1901 return (last
>= pszUrl
&& (*last
== '/' || *last
== '\\' ));
1904 return PathIsURLA(pszUrl
);
1906 case URLIS_NOHISTORY
:
1907 case URLIS_APPLIABLE
:
1908 case URLIS_HASQUERY
:
1910 FIXME("(%s %d): stub\n", debugstr_a(pszUrl
), Urlis
);
1915 /*************************************************************************
1916 * UrlIsW [SHLWAPI.@]
1920 BOOL WINAPI
UrlIsW(LPCWSTR pszUrl
, URLIS Urlis
)
1922 static const WCHAR file_colon
[] = { 'f','i','l','e',':',0 };
1927 TRACE("(%s %d)\n", debugstr_w(pszUrl
), Urlis
);
1935 base
.cbSize
= sizeof(base
);
1936 res1
= ParseURLW(pszUrl
, &base
);
1937 if (res1
) return FALSE
; /* invalid scheme */
1938 switch (base
.nScheme
)
1940 case URL_SCHEME_MAILTO
:
1941 case URL_SCHEME_SHELL
:
1942 case URL_SCHEME_JAVASCRIPT
:
1943 case URL_SCHEME_VBSCRIPT
:
1944 case URL_SCHEME_ABOUT
:
1950 return (CompareStringW(LOCALE_INVARIANT
, NORM_IGNORECASE
, pszUrl
, 5,
1951 file_colon
, 5) == CSTR_EQUAL
);
1953 case URLIS_DIRECTORY
:
1954 last
= pszUrl
+ strlenW(pszUrl
) - 1;
1955 return (last
>= pszUrl
&& (*last
== '/' || *last
== '\\'));
1958 return PathIsURLW(pszUrl
);
1960 case URLIS_NOHISTORY
:
1961 case URLIS_APPLIABLE
:
1962 case URLIS_HASQUERY
:
1964 FIXME("(%s %d): stub\n", debugstr_w(pszUrl
), Urlis
);
1969 /*************************************************************************
1970 * UrlIsNoHistoryA [SHLWAPI.@]
1972 * Determine if a Url should not be stored in the users history list.
1975 * pszUrl [I] Url to check
1978 * TRUE, if pszUrl should be excluded from the history list,
1981 BOOL WINAPI
UrlIsNoHistoryA(LPCSTR pszUrl
)
1983 return UrlIsA(pszUrl
, URLIS_NOHISTORY
);
1986 /*************************************************************************
1987 * UrlIsNoHistoryW [SHLWAPI.@]
1989 * See UrlIsNoHistoryA.
1991 BOOL WINAPI
UrlIsNoHistoryW(LPCWSTR pszUrl
)
1993 return UrlIsW(pszUrl
, URLIS_NOHISTORY
);
1996 /*************************************************************************
1997 * UrlIsOpaqueA [SHLWAPI.@]
1999 * Determine if a Url is opaque.
2002 * pszUrl [I] Url to check
2005 * TRUE if pszUrl is opaque,
2009 * An opaque Url is one that does not start with "<protocol>://".
2011 BOOL WINAPI
UrlIsOpaqueA(LPCSTR pszUrl
)
2013 return UrlIsA(pszUrl
, URLIS_OPAQUE
);
2016 /*************************************************************************
2017 * UrlIsOpaqueW [SHLWAPI.@]
2021 BOOL WINAPI
UrlIsOpaqueW(LPCWSTR pszUrl
)
2023 return UrlIsW(pszUrl
, URLIS_OPAQUE
);
2026 /*************************************************************************
2027 * Scans for characters of type "type" and when not matching found,
2028 * returns pointer to it and length in size.
2030 * Characters tested based on RFC 1738
2032 static LPCWSTR
URL_ScanID(LPCWSTR start
, LPDWORD size
, WINE_URL_SCAN_TYPE type
)
2034 static DWORD alwayszero
= 0;
2043 if ( (islowerW(*start
) && isalphaW(*start
)) ||
2062 if ( isalphaW(*start
) ||
2064 /* user/password only characters */
2069 /* *extra* characters */
2076 /* *safe* characters */
2085 } else if (*start
== '%') {
2086 if (isxdigitW(*(start
+1)) &&
2087 isxdigitW(*(start
+2))) {
2099 if (isdigitW(*start
)) {
2110 if (isalnumW(*start
) ||
2123 FIXME("unknown type %d\n", type
);
2124 return (LPWSTR
)&alwayszero
;
2126 /* TRACE("scanned %d characters next char %p<%c>\n",
2127 *size, start, *start); */
2131 /*************************************************************************
2132 * Attempt to parse URL into pieces.
2134 static LONG
URL_ParseUrl(LPCWSTR pszUrl
, WINE_PARSE_URL
*pl
)
2138 memset(pl
, 0, sizeof(WINE_PARSE_URL
));
2139 pl
->pScheme
= pszUrl
;
2140 work
= URL_ScanID(pl
->pScheme
, &pl
->szScheme
, SCHEME
);
2141 if (!*work
|| (*work
!= ':')) goto ErrorExit
;
2143 if ((*work
!= '/') || (*(work
+1) != '/')) goto SuccessExit
;
2144 pl
->pUserName
= work
+ 2;
2145 work
= URL_ScanID(pl
->pUserName
, &pl
->szUserName
, USERPASS
);
2146 if (*work
== ':' ) {
2147 /* parse password */
2149 pl
->pPassword
= work
;
2150 work
= URL_ScanID(pl
->pPassword
, &pl
->szPassword
, USERPASS
);
2152 /* what we just parsed must be the hostname and port
2153 * so reset pointers and clear then let it parse */
2154 pl
->szUserName
= pl
->szPassword
= 0;
2155 work
= pl
->pUserName
- 1;
2156 pl
->pUserName
= pl
->pPassword
= 0;
2158 } else if (*work
== '@') {
2162 } else if (!*work
|| (*work
== '/') || (*work
== '.')) {
2163 /* what was parsed was hostname, so reset pointers and let it parse */
2164 pl
->szUserName
= pl
->szPassword
= 0;
2165 work
= pl
->pUserName
- 1;
2166 pl
->pUserName
= pl
->pPassword
= 0;
2167 } else goto ErrorExit
;
2169 /* now start parsing hostname or hostnumber */
2171 pl
->pHostName
= work
;
2172 work
= URL_ScanID(pl
->pHostName
, &pl
->szHostName
, HOST
);
2177 work
= URL_ScanID(pl
->pPort
, &pl
->szPort
, PORT
);
2180 /* see if query string */
2181 pl
->pQuery
= strchrW(work
, '?');
2182 if (pl
->pQuery
) pl
->szQuery
= strlenW(pl
->pQuery
);
2185 TRACE("parse successful: scheme=%p(%d), user=%p(%d), pass=%p(%d), host=%p(%d), port=%p(%d), query=%p(%d)\n",
2186 pl
->pScheme
, pl
->szScheme
,
2187 pl
->pUserName
, pl
->szUserName
,
2188 pl
->pPassword
, pl
->szPassword
,
2189 pl
->pHostName
, pl
->szHostName
,
2190 pl
->pPort
, pl
->szPort
,
2191 pl
->pQuery
, pl
->szQuery
);
2194 FIXME("failed to parse %s\n", debugstr_w(pszUrl
));
2195 return E_INVALIDARG
;
2198 /*************************************************************************
2199 * UrlGetPartA [SHLWAPI.@]
2201 * Retrieve part of a Url.
2204 * pszIn [I] Url to parse
2205 * pszOut [O] Destination for part of pszIn requested
2206 * pcchOut [I] Size of pszOut
2207 * [O] length of pszOut string EXCLUDING '\0' if S_OK, otherwise
2208 * needed size of pszOut INCLUDING '\0'.
2209 * dwPart [I] URL_PART_ enum from "shlwapi.h"
2210 * dwFlags [I] URL_ flags from "shlwapi.h"
2213 * Success: S_OK. pszOut contains the part requested, pcchOut contains its length.
2214 * Failure: An HRESULT error code describing the error.
2216 HRESULT WINAPI
UrlGetPartA(LPCSTR pszIn
, LPSTR pszOut
, LPDWORD pcchOut
,
2217 DWORD dwPart
, DWORD dwFlags
)
2220 DWORD ret
, len
, len2
;
2222 if(!pszIn
|| !pszOut
|| !pcchOut
|| *pcchOut
<= 0)
2223 return E_INVALIDARG
;
2225 in
= HeapAlloc(GetProcessHeap(), 0,
2226 (2*INTERNET_MAX_URL_LENGTH
) * sizeof(WCHAR
));
2227 out
= in
+ INTERNET_MAX_URL_LENGTH
;
2229 MultiByteToWideChar(CP_ACP
, 0, pszIn
, -1, in
, INTERNET_MAX_URL_LENGTH
);
2231 len
= INTERNET_MAX_URL_LENGTH
;
2232 ret
= UrlGetPartW(in
, out
, &len
, dwPart
, dwFlags
);
2235 HeapFree(GetProcessHeap(), 0, in
);
2239 len2
= WideCharToMultiByte(CP_ACP
, 0, out
, len
, NULL
, 0, NULL
, NULL
);
2240 if (len2
> *pcchOut
) {
2242 HeapFree(GetProcessHeap(), 0, in
);
2245 len2
= WideCharToMultiByte(CP_ACP
, 0, out
, len
+1, pszOut
, *pcchOut
, NULL
, NULL
);
2247 HeapFree(GetProcessHeap(), 0, in
);
2251 /*************************************************************************
2252 * UrlGetPartW [SHLWAPI.@]
2256 HRESULT WINAPI
UrlGetPartW(LPCWSTR pszIn
, LPWSTR pszOut
, LPDWORD pcchOut
,
2257 DWORD dwPart
, DWORD dwFlags
)
2261 DWORD scheme
, size
, schsize
;
2262 LPCWSTR addr
, schaddr
;
2264 TRACE("(%s %p %p(%d) %08x %08x)\n",
2265 debugstr_w(pszIn
), pszOut
, pcchOut
, *pcchOut
, dwPart
, dwFlags
);
2267 if(!pszIn
|| !pszOut
|| !pcchOut
|| *pcchOut
<= 0)
2268 return E_INVALIDARG
;
2272 addr
= strchrW(pszIn
, ':');
2274 scheme
= URL_SCHEME_UNKNOWN
;
2276 scheme
= get_scheme_code(pszIn
, addr
-pszIn
);
2278 ret
= URL_ParseUrl(pszIn
, &pl
);
2281 case URL_PART_SCHEME
:
2290 case URL_PART_HOSTNAME
:
2292 case URL_SCHEME_FTP
:
2293 case URL_SCHEME_HTTP
:
2294 case URL_SCHEME_GOPHER
:
2295 case URL_SCHEME_TELNET
:
2296 case URL_SCHEME_FILE
:
2297 case URL_SCHEME_HTTPS
:
2304 if(scheme
==URL_SCHEME_FILE
&& (!pl
.szHostName
||
2305 (pl
.szHostName
==1 && *(pl
.pHostName
+1)==':'))) {
2310 if (!pl
.szHostName
) {
2314 addr
= pl
.pHostName
;
2315 size
= pl
.szHostName
;
2318 case URL_PART_USERNAME
:
2319 if (!pl
.szUserName
) {
2323 addr
= pl
.pUserName
;
2324 size
= pl
.szUserName
;
2327 case URL_PART_PASSWORD
:
2328 if (!pl
.szPassword
) {
2332 addr
= pl
.pPassword
;
2333 size
= pl
.szPassword
;
2345 case URL_PART_QUERY
:
2356 return E_INVALIDARG
;
2359 if (dwFlags
== URL_PARTFLAG_KEEPSCHEME
) {
2360 if(!pl
.pScheme
|| !pl
.szScheme
) {
2364 schaddr
= pl
.pScheme
;
2365 schsize
= pl
.szScheme
;
2366 if (*pcchOut
< schsize
+ size
+ 2) {
2367 *pcchOut
= schsize
+ size
+ 2;
2370 memcpy(pszOut
, schaddr
, schsize
*sizeof(WCHAR
));
2371 pszOut
[schsize
] = ':';
2372 memcpy(pszOut
+schsize
+1, addr
, size
*sizeof(WCHAR
));
2373 pszOut
[schsize
+1+size
] = 0;
2374 *pcchOut
= schsize
+ 1 + size
;
2377 if (*pcchOut
< size
+ 1) {*pcchOut
= size
+1; return E_POINTER
;}
2378 memcpy(pszOut
, addr
, size
*sizeof(WCHAR
));
2382 TRACE("len=%d %s\n", *pcchOut
, debugstr_w(pszOut
));
2387 /*************************************************************************
2388 * PathIsURLA [SHLWAPI.@]
2390 * Check if the given path is a Url.
2393 * lpszPath [I] Path to check.
2396 * TRUE if lpszPath is a Url.
2397 * FALSE if lpszPath is NULL or not a Url.
2399 BOOL WINAPI
PathIsURLA(LPCSTR lpstrPath
)
2404 TRACE("%s\n", debugstr_a(lpstrPath
));
2406 if (!lpstrPath
|| !*lpstrPath
) return FALSE
;
2409 base
.cbSize
= sizeof(base
);
2410 hres
= ParseURLA(lpstrPath
, &base
);
2411 return hres
== S_OK
&& (base
.nScheme
!= URL_SCHEME_INVALID
);
2414 /*************************************************************************
2415 * PathIsURLW [SHLWAPI.@]
2419 BOOL WINAPI
PathIsURLW(LPCWSTR lpstrPath
)
2424 TRACE("%s\n", debugstr_w(lpstrPath
));
2426 if (!lpstrPath
|| !*lpstrPath
) return FALSE
;
2429 base
.cbSize
= sizeof(base
);
2430 hres
= ParseURLW(lpstrPath
, &base
);
2431 return hres
== S_OK
&& (base
.nScheme
!= URL_SCHEME_INVALID
);
2434 /*************************************************************************
2435 * UrlCreateFromPathA [SHLWAPI.@]
2437 * See UrlCreateFromPathW
2439 HRESULT WINAPI
UrlCreateFromPathA(LPCSTR pszPath
, LPSTR pszUrl
, LPDWORD pcchUrl
, DWORD dwReserved
)
2441 WCHAR bufW
[INTERNET_MAX_URL_LENGTH
];
2443 UNICODE_STRING pathW
;
2445 DWORD lenW
= sizeof(bufW
)/sizeof(WCHAR
), lenA
;
2447 if(!RtlCreateUnicodeStringFromAsciiz(&pathW
, pszPath
))
2448 return E_INVALIDARG
;
2449 if((ret
= UrlCreateFromPathW(pathW
.Buffer
, urlW
, &lenW
, dwReserved
)) == E_POINTER
) {
2450 urlW
= HeapAlloc(GetProcessHeap(), 0, lenW
* sizeof(WCHAR
));
2451 ret
= UrlCreateFromPathW(pathW
.Buffer
, urlW
, &lenW
, dwReserved
);
2453 if(ret
== S_OK
|| ret
== S_FALSE
) {
2454 RtlUnicodeToMultiByteSize(&lenA
, urlW
, lenW
* sizeof(WCHAR
));
2455 if(*pcchUrl
> lenA
) {
2456 RtlUnicodeToMultiByteN(pszUrl
, *pcchUrl
- 1, &lenA
, urlW
, lenW
* sizeof(WCHAR
));
2460 *pcchUrl
= lenA
+ 1;
2464 if(urlW
!= bufW
) HeapFree(GetProcessHeap(), 0, urlW
);
2465 RtlFreeUnicodeString(&pathW
);
2469 /*************************************************************************
2470 * UrlCreateFromPathW [SHLWAPI.@]
2472 * Create a Url from a file path.
2475 * pszPath [I] Path to convert
2476 * pszUrl [O] Destination for the converted Url
2477 * pcchUrl [I/O] Length of pszUrl
2478 * dwReserved [I] Reserved, must be 0
2481 * Success: S_OK pszUrl contains the converted path, S_FALSE if the path is already a Url
2482 * Failure: An HRESULT error code.
2484 HRESULT WINAPI
UrlCreateFromPathW(LPCWSTR pszPath
, LPWSTR pszUrl
, LPDWORD pcchUrl
, DWORD dwReserved
)
2488 TRACE("(%s, %p, %p, 0x%08x)\n", debugstr_w(pszPath
), pszUrl
, pcchUrl
, dwReserved
);
2490 /* Validate arguments */
2491 if (dwReserved
!= 0)
2492 return E_INVALIDARG
;
2493 if (!pszUrl
|| !pcchUrl
)
2494 return E_INVALIDARG
;
2496 ret
= URL_CreateFromPath(pszPath
, pszUrl
, pcchUrl
);
2499 strcpyW(pszUrl
, pszPath
);
2504 /*************************************************************************
2505 * SHAutoComplete [SHLWAPI.@]
2507 * Enable auto-completion for an edit control.
2510 * hwndEdit [I] Handle of control to enable auto-completion for
2511 * dwFlags [I] SHACF_ flags from "shlwapi.h"
2514 * Success: S_OK. Auto-completion is enabled for the control.
2515 * Failure: An HRESULT error code indicating the error.
2517 HRESULT WINAPI
SHAutoComplete(HWND hwndEdit
, DWORD dwFlags
)
2523 /*************************************************************************
2524 * MLBuildResURLA [SHLWAPI.405]
2526 * Create a Url pointing to a resource in a module.
2529 * lpszLibName [I] Name of the module containing the resource
2530 * hMod [I] Callers module handle
2531 * dwFlags [I] Undocumented flags for loading the module
2532 * lpszRes [I] Resource name
2533 * lpszDest [O] Destination for resulting Url
2534 * dwDestLen [I] Length of lpszDest
2537 * Success: S_OK. lpszDest contains the resource Url.
2538 * Failure: E_INVALIDARG, if any argument is invalid, or
2539 * E_FAIL if dwDestLen is too small.
2541 HRESULT WINAPI
MLBuildResURLA(LPCSTR lpszLibName
, HMODULE hMod
, DWORD dwFlags
,
2542 LPCSTR lpszRes
, LPSTR lpszDest
, DWORD dwDestLen
)
2544 WCHAR szLibName
[MAX_PATH
], szRes
[MAX_PATH
], szDest
[MAX_PATH
];
2548 MultiByteToWideChar(CP_ACP
, 0, lpszLibName
, -1, szLibName
, sizeof(szLibName
)/sizeof(WCHAR
));
2551 MultiByteToWideChar(CP_ACP
, 0, lpszRes
, -1, szRes
, sizeof(szRes
)/sizeof(WCHAR
));
2553 if (dwDestLen
> sizeof(szLibName
)/sizeof(WCHAR
))
2554 dwDestLen
= sizeof(szLibName
)/sizeof(WCHAR
);
2556 hRet
= MLBuildResURLW(lpszLibName
? szLibName
: NULL
, hMod
, dwFlags
,
2557 lpszRes
? szRes
: NULL
, lpszDest
? szDest
: NULL
, dwDestLen
);
2558 if (SUCCEEDED(hRet
) && lpszDest
)
2559 WideCharToMultiByte(CP_ACP
, 0, szDest
, -1, lpszDest
, dwDestLen
, NULL
, NULL
);
2564 /*************************************************************************
2565 * MLBuildResURLA [SHLWAPI.406]
2567 * See MLBuildResURLA.
2569 HRESULT WINAPI
MLBuildResURLW(LPCWSTR lpszLibName
, HMODULE hMod
, DWORD dwFlags
,
2570 LPCWSTR lpszRes
, LPWSTR lpszDest
, DWORD dwDestLen
)
2572 static const WCHAR szRes
[] = { 'r','e','s',':','/','/','\0' };
2573 #define szResLen ((sizeof(szRes) - sizeof(WCHAR))/sizeof(WCHAR))
2574 HRESULT hRet
= E_FAIL
;
2576 TRACE("(%s,%p,0x%08x,%s,%p,%d)\n", debugstr_w(lpszLibName
), hMod
, dwFlags
,
2577 debugstr_w(lpszRes
), lpszDest
, dwDestLen
);
2579 if (!lpszLibName
|| !hMod
|| hMod
== INVALID_HANDLE_VALUE
|| !lpszRes
||
2580 !lpszDest
|| (dwFlags
&& dwFlags
!= 2))
2581 return E_INVALIDARG
;
2583 if (dwDestLen
>= szResLen
+ 1)
2585 dwDestLen
-= (szResLen
+ 1);
2586 memcpy(lpszDest
, szRes
, sizeof(szRes
));
2588 hMod
= MLLoadLibraryW(lpszLibName
, hMod
, dwFlags
);
2592 WCHAR szBuff
[MAX_PATH
];
2595 len
= GetModuleFileNameW(hMod
, szBuff
, sizeof(szBuff
)/sizeof(WCHAR
));
2596 if (len
&& len
< sizeof(szBuff
)/sizeof(WCHAR
))
2598 DWORD dwPathLen
= strlenW(szBuff
) + 1;
2600 if (dwDestLen
>= dwPathLen
)
2604 dwDestLen
-= dwPathLen
;
2605 memcpy(lpszDest
+ szResLen
, szBuff
, dwPathLen
* sizeof(WCHAR
));
2607 dwResLen
= strlenW(lpszRes
) + 1;
2608 if (dwDestLen
>= dwResLen
+ 1)
2610 lpszDest
[szResLen
+ dwPathLen
-1] = '/';
2611 memcpy(lpszDest
+ szResLen
+ dwPathLen
, lpszRes
, dwResLen
* sizeof(WCHAR
));
2616 MLFreeLibrary(hMod
);
2622 /***********************************************************************
2623 * UrlFixupW [SHLWAPI.462]
2625 * Checks the scheme part of a URL and attempts to correct misspellings.
2628 * lpszUrl [I] Pointer to the URL to be corrected
2629 * lpszTranslatedUrl [O] Pointer to a buffer to store corrected URL
2630 * dwMaxChars [I] Maximum size of corrected URL
2633 * success: S_OK if URL corrected or already correct
2634 * failure: S_FALSE if unable to correct / COM error code if other error
2637 HRESULT WINAPI
UrlFixupW(LPCWSTR url
, LPWSTR translatedUrl
, DWORD maxChars
)
2641 FIXME("(%s,%p,%d) STUB\n", debugstr_w(url
), translatedUrl
, maxChars
);
2646 srcLen
= lstrlenW(url
) + 1;
2648 /* For now just copy the URL directly */
2649 lstrcpynW(translatedUrl
, url
, (maxChars
< srcLen
) ? maxChars
: srcLen
);
2654 /*************************************************************************
2655 * IsInternetESCEnabled [SHLWAPI.@]
2657 BOOL WINAPI
IsInternetESCEnabled(void)