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 && !memcmp(scheme
, shlwapi_schemes
[i
].scheme_name
, scheme_len
*sizeof(WCHAR
)))
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
;
380 if (!isalnumW(*wk1
)) {state
= 3; break;}
382 if (!isalnumW(*wk1
)) {state
= 3; break;}
388 if (*wk1
++ == ':') state
= 2;
392 if (*wk1
!= '/') {state
= 6; break;}
394 if((dwFlags
& URL_FILE_USE_PATHURL
) && nByteLen
>= sizeof(wszLocalhost
)
396 && !memcmp(wszLocalhost
, wk1
, sizeof(wszLocalhost
))){
397 wk1
+= sizeof(wszLocalhost
)/sizeof(WCHAR
);
398 while(*wk1
== '\\' && (dwFlags
& URL_FILE_USE_PATHURL
))
402 if(*wk1
== '/' && (dwFlags
& URL_FILE_USE_PATHURL
)){
404 }else if(is_file_url
){
405 const WCHAR
*body
= wk1
;
410 if(isalnumW(*body
) && *(body
+1) == ':'){
411 if(!(dwFlags
& (URL_WININET_COMPATIBILITY
| URL_FILE_USE_PATHURL
))){
418 if(dwFlags
& URL_WININET_COMPATIBILITY
){
419 if(*wk1
== '/' && *(wk1
+1) != '/'){
426 if(*wk1
== '/' && *(wk1
+1) != '/'){
439 nWkLen
= strlenW(wk1
);
440 memcpy(wk2
, wk1
, (nWkLen
+ 1) * sizeof(WCHAR
));
447 if(*mp
== '/' || *mp
== '\\')
454 if (!isalnumW(*wk1
) && (*wk1
!= '-') && (*wk1
!= '.') && (*wk1
!= ':'))
456 while(isalnumW(*wk1
) || (*wk1
== '-') || (*wk1
== '.') || (*wk1
== ':'))
467 if (*wk1
!= '/' && *wk1
!= '\\') {state
= 3; break;}
468 while(*wk1
== '/' || *wk1
== '\\') {
478 if(dwFlags
& URL_DONT_SIMPLIFY
) {
483 /* Now at root location, cannot back up any more. */
484 /* "root" will point at the '/' */
488 mp
= strchrW(wk1
, '/');
489 mp2
= strchrW(wk1
, '\\');
490 if(mp2
&& (!mp
|| mp2
< mp
))
493 nWkLen
= strlenW(wk1
);
494 memcpy(wk2
, wk1
, (nWkLen
+ 1) * sizeof(WCHAR
));
501 memcpy(wk2
, wk1
, nLen
* sizeof(WCHAR
));
511 while (*wk1
== '.') {
512 TRACE("found '/.'\n");
513 if (wk1
[1] == '/' || wk1
[1] == '\\') {
514 /* case of /./ -> skip the ./ */
517 else if (wk1
[1] == '.' && (wk1
[2] == '/'
518 || wk1
[2] == '\\' || wk1
[2] == '?'
519 || wk1
[2] == '#' || !wk1
[2])) {
520 /* case /../ -> need to backup wk2 */
521 TRACE("found '/../'\n");
522 *(wk2
-1) = '\0'; /* set end of string */
523 mp
= strrchrW(root
, '/');
524 mp2
= strrchrW(root
, '\\');
525 if(mp2
&& (!mp
|| mp2
< mp
))
527 if (mp
&& (mp
>= root
)) {
528 /* found valid backup point */
530 if(wk1
[2] != '/' && wk1
[2] != '\\')
536 /* did not find point, restore '/' */
548 FIXME("how did we get here - state=%d\n", state
);
549 HeapFree(GetProcessHeap(), 0, lpszUrlCpy
);
550 HeapFree(GetProcessHeap(), 0, url
);
554 TRACE("Simplified, orig <%s>, simple <%s>\n",
555 debugstr_w(pszUrl
), debugstr_w(lpszUrlCpy
));
557 nLen
= lstrlenW(lpszUrlCpy
);
558 while ((nLen
> 0) && ((lpszUrlCpy
[nLen
-1] <= ' ')))
559 lpszUrlCpy
[--nLen
]=0;
561 if((dwFlags
& URL_UNESCAPE
) ||
562 ((dwFlags
& URL_FILE_USE_PATHURL
) && nByteLen
>= sizeof(wszFile
)
563 && !memcmp(wszFile
, url
, sizeof(wszFile
))))
564 UrlUnescapeW(lpszUrlCpy
, NULL
, &nLen
, URL_UNESCAPE_INPLACE
);
566 if((EscapeFlags
= dwFlags
& (URL_ESCAPE_UNSAFE
|
567 URL_ESCAPE_SPACES_ONLY
|
569 URL_DONT_ESCAPE_EXTRA_INFO
|
570 URL_ESCAPE_SEGMENT_ONLY
))) {
571 EscapeFlags
&= ~URL_ESCAPE_UNSAFE
;
572 hr
= UrlEscapeW(lpszUrlCpy
, pszCanonicalized
, pcchCanonicalized
,
574 } else { /* No escaping needed, just copy the string */
575 nLen
= lstrlenW(lpszUrlCpy
);
576 if(nLen
< *pcchCanonicalized
)
577 memcpy(pszCanonicalized
, lpszUrlCpy
, (nLen
+ 1)*sizeof(WCHAR
));
582 *pcchCanonicalized
= nLen
;
585 HeapFree(GetProcessHeap(), 0, lpszUrlCpy
);
586 HeapFree(GetProcessHeap(), 0, url
);
589 TRACE("result %s\n", debugstr_w(pszCanonicalized
));
594 /*************************************************************************
595 * UrlCombineA [SHLWAPI.@]
600 * pszBase [I] Base Url
601 * pszRelative [I] Url to combine with pszBase
602 * pszCombined [O] Destination for combined Url
603 * pcchCombined [O] Destination for length of pszCombined
604 * dwFlags [I] URL_ flags from "shlwapi.h"
607 * Success: S_OK. pszCombined contains the combined Url, pcchCombined
608 * contains its length.
609 * Failure: An HRESULT error code indicating the error.
611 HRESULT WINAPI
UrlCombineA(LPCSTR pszBase
, LPCSTR pszRelative
,
612 LPSTR pszCombined
, LPDWORD pcchCombined
,
615 LPWSTR base
, relative
, combined
;
616 DWORD ret
, len
, len2
;
618 TRACE("(base %s, Relative %s, Combine size %d, flags %08x) using W version\n",
619 debugstr_a(pszBase
),debugstr_a(pszRelative
),
620 pcchCombined
?*pcchCombined
:0,dwFlags
);
622 if(!pszBase
|| !pszRelative
|| !pcchCombined
)
625 base
= HeapAlloc(GetProcessHeap(), 0,
626 (3*INTERNET_MAX_URL_LENGTH
) * sizeof(WCHAR
));
627 relative
= base
+ INTERNET_MAX_URL_LENGTH
;
628 combined
= relative
+ INTERNET_MAX_URL_LENGTH
;
630 MultiByteToWideChar(CP_ACP
, 0, pszBase
, -1, base
, INTERNET_MAX_URL_LENGTH
);
631 MultiByteToWideChar(CP_ACP
, 0, pszRelative
, -1, relative
, INTERNET_MAX_URL_LENGTH
);
634 ret
= UrlCombineW(base
, relative
, pszCombined
?combined
:NULL
, &len
, dwFlags
);
637 HeapFree(GetProcessHeap(), 0, base
);
641 len2
= WideCharToMultiByte(CP_ACP
, 0, combined
, len
, NULL
, 0, NULL
, NULL
);
642 if (len2
> *pcchCombined
) {
643 *pcchCombined
= len2
;
644 HeapFree(GetProcessHeap(), 0, base
);
647 WideCharToMultiByte(CP_ACP
, 0, combined
, len
+1, pszCombined
, (*pcchCombined
)+1,
649 *pcchCombined
= len2
;
650 HeapFree(GetProcessHeap(), 0, base
);
654 /*************************************************************************
655 * UrlCombineW [SHLWAPI.@]
659 HRESULT WINAPI
UrlCombineW(LPCWSTR pszBase
, LPCWSTR pszRelative
,
660 LPWSTR pszCombined
, LPDWORD pcchCombined
,
663 PARSEDURLW base
, relative
;
664 DWORD myflags
, sizeloc
= 0;
665 DWORD i
, len
, res1
, res2
, process_case
= 0;
666 LPWSTR work
, preliminary
, mbase
, mrelative
;
667 static const WCHAR myfilestr
[] = {'f','i','l','e',':','/','/','/','\0'};
668 static const WCHAR fragquerystr
[] = {'#','?',0};
671 TRACE("(base %s, Relative %s, Combine size %d, flags %08x)\n",
672 debugstr_w(pszBase
),debugstr_w(pszRelative
),
673 pcchCombined
?*pcchCombined
:0,dwFlags
);
675 if(!pszBase
|| !pszRelative
|| !pcchCombined
)
678 base
.cbSize
= sizeof(base
);
679 relative
.cbSize
= sizeof(relative
);
681 /* Get space for duplicates of the input and the output */
682 preliminary
= HeapAlloc(GetProcessHeap(), 0, (3*INTERNET_MAX_URL_LENGTH
) *
684 mbase
= preliminary
+ INTERNET_MAX_URL_LENGTH
;
685 mrelative
= mbase
+ INTERNET_MAX_URL_LENGTH
;
688 /* Canonicalize the base input prior to looking for the scheme */
689 myflags
= dwFlags
& (URL_DONT_SIMPLIFY
| URL_UNESCAPE
);
690 len
= INTERNET_MAX_URL_LENGTH
;
691 UrlCanonicalizeW(pszBase
, mbase
, &len
, myflags
);
693 /* Canonicalize the relative input prior to looking for the scheme */
694 len
= INTERNET_MAX_URL_LENGTH
;
695 UrlCanonicalizeW(pszRelative
, mrelative
, &len
, myflags
);
697 /* See if the base has a scheme */
698 res1
= ParseURLW(mbase
, &base
);
700 /* if pszBase has no scheme, then return pszRelative */
701 TRACE("no scheme detected in Base\n");
705 BOOL manual_search
= FALSE
;
707 work
= (LPWSTR
)base
.pszProtocol
;
708 for(i
=0; i
<base
.cchProtocol
; i
++)
709 work
[i
] = tolowerW(work
[i
]);
711 /* mk is a special case */
712 if(base
.nScheme
== URL_SCHEME_MK
) {
713 static const WCHAR wsz
[] = {':',':',0};
715 WCHAR
*ptr
= strstrW(base
.pszSuffix
, wsz
);
720 delta
= ptr
-base
.pszSuffix
;
721 base
.cchProtocol
+= delta
;
722 base
.pszSuffix
+= delta
;
723 base
.cchSuffix
-= delta
;
726 /* get size of location field (if it exists) */
727 work
= (LPWSTR
)base
.pszSuffix
;
729 if (*work
++ == '/') {
730 if (*work
++ == '/') {
731 /* At this point have start of location and
732 * it ends at next '/' or end of string.
734 while(*work
&& (*work
!= '/')) work
++;
735 sizeloc
= (DWORD
)(work
- base
.pszSuffix
);
740 /* If there is a '?', then the remaining part can only contain a
741 * query string or fragment, so start looking for the last leaf
742 * from the '?'. Otherwise, if there is a '#' and the characters
743 * immediately preceding it are ".htm[l]", then begin looking for
744 * the last leaf starting from the '#'. Otherwise the '#' is not
745 * meaningful and just start looking from the end. */
746 if ((work
= strpbrkW(base
.pszSuffix
+ sizeloc
, fragquerystr
))) {
747 const WCHAR htmlW
[] = {'.','h','t','m','l',0};
748 const int len_htmlW
= 5;
749 const WCHAR htmW
[] = {'.','h','t','m',0};
750 const int len_htmW
= 4;
752 if (*work
== '?' || base
.nScheme
== URL_SCHEME_HTTP
|| base
.nScheme
== URL_SCHEME_HTTPS
)
753 manual_search
= TRUE
;
754 else if (work
- base
.pszSuffix
> len_htmW
) {
756 if (strncmpiW(work
, htmW
, len_htmW
) == 0)
757 manual_search
= TRUE
;
761 if (!manual_search
&&
762 work
- base
.pszSuffix
> len_htmlW
) {
764 if (strncmpiW(work
, htmlW
, len_htmlW
) == 0)
765 manual_search
= TRUE
;
771 /* search backwards starting from the current position */
772 while (*work
!= '/' && work
> base
.pszSuffix
+ sizeloc
)
774 base
.cchSuffix
= work
- base
.pszSuffix
+ 1;
776 /* search backwards starting from the end of the string */
777 work
= strrchrW((base
.pszSuffix
+sizeloc
), '/');
779 len
= (DWORD
)(work
- base
.pszSuffix
+ 1);
780 base
.cchSuffix
= len
;
782 base
.cchSuffix
= sizeloc
;
787 * .pszSuffix points to location (starting with '//')
788 * .cchSuffix length of location (above) and rest less the last
790 * sizeloc length of location (above) up to but not including
794 res2
= ParseURLW(mrelative
, &relative
);
796 /* no scheme in pszRelative */
797 TRACE("no scheme detected in Relative\n");
798 relative
.pszSuffix
= mrelative
; /* case 3,4,5 depends on this */
799 relative
.cchSuffix
= strlenW(mrelative
);
800 if (*pszRelative
== ':') {
801 /* case that is either left alone or uses pszBase */
802 if (dwFlags
& URL_PLUGGABLE_PROTOCOL
) {
809 if (isalnum(*mrelative
) && (*(mrelative
+ 1) == ':')) {
810 /* case that becomes "file:///" */
811 strcpyW(preliminary
, myfilestr
);
815 if ((*mrelative
== '/') && (*(mrelative
+1) == '/')) {
816 /* pszRelative has location and rest */
820 if (*mrelative
== '/') {
821 /* case where pszRelative is root to location */
825 if (*mrelative
== '#') {
826 if(!(work
= strchrW(base
.pszSuffix
+base
.cchSuffix
, '#')))
827 work
= (LPWSTR
)base
.pszSuffix
+ strlenW(base
.pszSuffix
);
829 memcpy(preliminary
, base
.pszProtocol
, (work
-base
.pszProtocol
)*sizeof(WCHAR
));
830 preliminary
[work
-base
.pszProtocol
] = '\0';
834 process_case
= (*base
.pszSuffix
== '/' || base
.nScheme
== URL_SCHEME_MK
) ? 5 : 3;
837 work
= (LPWSTR
)relative
.pszProtocol
;
838 for(i
=0; i
<relative
.cchProtocol
; i
++)
839 work
[i
] = tolowerW(work
[i
]);
842 /* handle cases where pszRelative has scheme */
843 if ((base
.cchProtocol
== relative
.cchProtocol
) &&
844 (strncmpW(base
.pszProtocol
, relative
.pszProtocol
, base
.cchProtocol
) == 0)) {
846 /* since the schemes are the same */
847 if ((*relative
.pszSuffix
== '/') && (*(relative
.pszSuffix
+1) == '/')) {
848 /* case where pszRelative replaces location and following */
852 if (*relative
.pszSuffix
== '/') {
853 /* case where pszRelative is root to location */
857 /* replace either just location if base's location starts with a
858 * slash or otherwise everything */
859 process_case
= (*base
.pszSuffix
== '/') ? 5 : 1;
862 if ((*relative
.pszSuffix
== '/') && (*(relative
.pszSuffix
+1) == '/')) {
863 /* case where pszRelative replaces scheme, location,
864 * and following and handles PLUGGABLE
871 } while(FALSE
); /* a little trick to allow easy exit from nested if's */
874 switch (process_case
) {
877 * Return pszRelative appended to what ever is in pszCombined,
878 * (which may the string "file:///"
880 strcatW(preliminary
, mrelative
);
883 case 2: /* case where pszRelative replaces scheme, and location */
884 strcpyW(preliminary
, mrelative
);
888 * Return the pszBase scheme with pszRelative. Basically
889 * keeps the scheme and replaces the domain and following.
891 memcpy(preliminary
, base
.pszProtocol
, (base
.cchProtocol
+ 1)*sizeof(WCHAR
));
892 work
= preliminary
+ base
.cchProtocol
+ 1;
893 strcpyW(work
, relative
.pszSuffix
);
897 * Return the pszBase scheme and location but everything
898 * after the location is pszRelative. (Replace document
901 memcpy(preliminary
, base
.pszProtocol
, (base
.cchProtocol
+1+sizeloc
)*sizeof(WCHAR
));
902 work
= preliminary
+ base
.cchProtocol
+ 1 + sizeloc
;
903 if (dwFlags
& URL_PLUGGABLE_PROTOCOL
)
905 strcpyW(work
, relative
.pszSuffix
);
909 * Return the pszBase without its document (if any) and
910 * append pszRelative after its scheme.
912 memcpy(preliminary
, base
.pszProtocol
,
913 (base
.cchProtocol
+1+base
.cchSuffix
)*sizeof(WCHAR
));
914 work
= preliminary
+ base
.cchProtocol
+1+base
.cchSuffix
- 1;
917 strcpyW(work
, relative
.pszSuffix
);
921 FIXME("How did we get here????? process_case=%d\n", process_case
);
926 /* Reuse mrelative as temp storage as its already allocated and not needed anymore */
927 if(*pcchCombined
== 0)
929 ret
= UrlCanonicalizeW(preliminary
, mrelative
, pcchCombined
, (dwFlags
& ~URL_FILE_USE_PATHURL
));
930 if(SUCCEEDED(ret
) && pszCombined
) {
931 lstrcpyW(pszCombined
, mrelative
);
933 TRACE("return-%d len=%d, %s\n",
934 process_case
, *pcchCombined
, debugstr_w(pszCombined
));
936 HeapFree(GetProcessHeap(), 0, preliminary
);
940 /*************************************************************************
941 * UrlEscapeA [SHLWAPI.@]
944 HRESULT WINAPI
UrlEscapeA(
950 WCHAR bufW
[INTERNET_MAX_URL_LENGTH
];
951 WCHAR
*escapedW
= bufW
;
954 DWORD lenW
= sizeof(bufW
)/sizeof(WCHAR
), lenA
;
956 if (!pszEscaped
|| !pcchEscaped
|| !*pcchEscaped
)
959 if(!RtlCreateUnicodeStringFromAsciiz(&urlW
, pszUrl
))
961 if(dwFlags
& URL_ESCAPE_AS_UTF8
)
963 if((ret
= UrlEscapeW(urlW
.Buffer
, escapedW
, &lenW
, dwFlags
)) == E_POINTER
) {
964 escapedW
= HeapAlloc(GetProcessHeap(), 0, lenW
* sizeof(WCHAR
));
965 ret
= UrlEscapeW(urlW
.Buffer
, escapedW
, &lenW
, dwFlags
);
968 RtlUnicodeToMultiByteSize(&lenA
, escapedW
, lenW
* sizeof(WCHAR
));
969 if(*pcchEscaped
> lenA
) {
970 RtlUnicodeToMultiByteN(pszEscaped
, *pcchEscaped
- 1, &lenA
, escapedW
, lenW
* sizeof(WCHAR
));
971 pszEscaped
[lenA
] = 0;
974 *pcchEscaped
= lenA
+ 1;
978 if(escapedW
!= bufW
) HeapFree(GetProcessHeap(), 0, escapedW
);
979 RtlFreeUnicodeString(&urlW
);
983 #define WINE_URL_BASH_AS_SLASH 0x01
984 #define WINE_URL_COLLAPSE_SLASHES 0x02
985 #define WINE_URL_ESCAPE_SLASH 0x04
986 #define WINE_URL_ESCAPE_HASH 0x08
987 #define WINE_URL_ESCAPE_QUESTION 0x10
988 #define WINE_URL_STOP_ON_HASH 0x20
989 #define WINE_URL_STOP_ON_QUESTION 0x40
991 static inline BOOL
URL_NeedEscapeW(WCHAR ch
, DWORD flags
, DWORD int_flags
)
993 if (flags
& URL_ESCAPE_SPACES_ONLY
)
996 if ((flags
& URL_ESCAPE_PERCENT
) && (ch
== '%'))
999 if ((flags
& URL_ESCAPE_AS_UTF8
) && (ch
>= 0x80))
1002 if (ch
<= 31 || (ch
>= 127 && ch
<= 255) )
1024 return !!(int_flags
& WINE_URL_ESCAPE_SLASH
);
1026 return !!(int_flags
& WINE_URL_ESCAPE_QUESTION
);
1028 return !!(int_flags
& WINE_URL_ESCAPE_HASH
);
1035 /*************************************************************************
1036 * UrlEscapeW [SHLWAPI.@]
1038 * Converts unsafe characters in a Url into escape sequences.
1041 * pszUrl [I] Url to modify
1042 * pszEscaped [O] Destination for modified Url
1043 * pcchEscaped [I/O] Length of pszUrl, destination for length of pszEscaped
1044 * dwFlags [I] URL_ flags from "shlwapi.h"
1047 * Success: S_OK. pszEscaped contains the escaped Url, pcchEscaped
1048 * contains its length.
1049 * Failure: E_POINTER, if pszEscaped is not large enough. In this case
1050 * pcchEscaped is set to the required length.
1052 * Converts unsafe characters into their escape sequences.
1055 * - By default this function stops converting at the first '?' or
1057 * - If dwFlags contains URL_ESCAPE_SPACES_ONLY then only spaces are
1058 * converted, but the conversion continues past a '?' or '#'.
1059 * - Note that this function did not work well (or at all) in shlwapi version 4.
1062 * Only the following flags are implemented:
1063 *| URL_ESCAPE_SPACES_ONLY
1064 *| URL_DONT_ESCAPE_EXTRA_INFO
1065 *| URL_ESCAPE_SEGMENT_ONLY
1066 *| URL_ESCAPE_PERCENT
1068 HRESULT WINAPI
UrlEscapeW(
1071 LPDWORD pcchEscaped
,
1075 DWORD needed
= 0, ret
;
1076 BOOL stop_escaping
= FALSE
;
1077 WCHAR next
[12], *dst
, *dst_ptr
;
1079 PARSEDURLW parsed_url
;
1082 static const WCHAR localhost
[] = {'l','o','c','a','l','h','o','s','t',0};
1084 TRACE("(%p(%s) %p %p 0x%08x)\n", pszUrl
, debugstr_w(pszUrl
),
1085 pszEscaped
, pcchEscaped
, dwFlags
);
1087 if(!pszUrl
|| !pcchEscaped
)
1088 return E_INVALIDARG
;
1090 if(dwFlags
& ~(URL_ESCAPE_SPACES_ONLY
|
1091 URL_ESCAPE_SEGMENT_ONLY
|
1092 URL_DONT_ESCAPE_EXTRA_INFO
|
1093 URL_ESCAPE_PERCENT
|
1094 URL_ESCAPE_AS_UTF8
))
1095 FIXME("Unimplemented flags: %08x\n", dwFlags
);
1097 dst_ptr
= dst
= HeapAlloc(GetProcessHeap(), 0, *pcchEscaped
*sizeof(WCHAR
));
1099 return E_OUTOFMEMORY
;
1102 if (dwFlags
& URL_ESCAPE_SPACES_ONLY
)
1103 /* if SPACES_ONLY specified, reset the other controls */
1104 dwFlags
&= ~(URL_DONT_ESCAPE_EXTRA_INFO
|
1105 URL_ESCAPE_PERCENT
|
1106 URL_ESCAPE_SEGMENT_ONLY
);
1109 /* if SPACES_ONLY *not* specified the assume DONT_ESCAPE_EXTRA_INFO */
1110 dwFlags
|= URL_DONT_ESCAPE_EXTRA_INFO
;
1114 if(dwFlags
& URL_ESCAPE_SEGMENT_ONLY
) {
1115 int_flags
= WINE_URL_ESCAPE_QUESTION
| WINE_URL_ESCAPE_HASH
| WINE_URL_ESCAPE_SLASH
;
1117 parsed_url
.cbSize
= sizeof(parsed_url
);
1118 if(ParseURLW(pszUrl
, &parsed_url
) != S_OK
)
1119 parsed_url
.nScheme
= URL_SCHEME_INVALID
;
1121 TRACE("scheme = %d (%s)\n", parsed_url
.nScheme
, debugstr_wn(parsed_url
.pszProtocol
, parsed_url
.cchProtocol
));
1123 if(dwFlags
& URL_DONT_ESCAPE_EXTRA_INFO
)
1124 int_flags
= WINE_URL_STOP_ON_HASH
| WINE_URL_STOP_ON_QUESTION
;
1126 switch(parsed_url
.nScheme
) {
1127 case URL_SCHEME_FILE
:
1128 int_flags
|= WINE_URL_BASH_AS_SLASH
| WINE_URL_COLLAPSE_SLASHES
| WINE_URL_ESCAPE_HASH
;
1129 int_flags
&= ~WINE_URL_STOP_ON_HASH
;
1132 case URL_SCHEME_HTTP
:
1133 case URL_SCHEME_HTTPS
:
1134 int_flags
|= WINE_URL_BASH_AS_SLASH
;
1135 if(parsed_url
.pszSuffix
[0] != '/' && parsed_url
.pszSuffix
[0] != '\\')
1136 int_flags
|= WINE_URL_ESCAPE_SLASH
;
1139 case URL_SCHEME_MAILTO
:
1140 int_flags
|= WINE_URL_ESCAPE_SLASH
| WINE_URL_ESCAPE_QUESTION
| WINE_URL_ESCAPE_HASH
;
1141 int_flags
&= ~(WINE_URL_STOP_ON_QUESTION
| WINE_URL_STOP_ON_HASH
);
1144 case URL_SCHEME_INVALID
:
1147 case URL_SCHEME_FTP
:
1149 if(parsed_url
.pszSuffix
[0] != '/')
1150 int_flags
|= WINE_URL_ESCAPE_SLASH
;
1155 for(src
= pszUrl
; *src
; ) {
1159 if((int_flags
& WINE_URL_COLLAPSE_SLASHES
) && src
== pszUrl
+ parsed_url
.cchProtocol
+ 1) {
1160 int localhost_len
= sizeof(localhost
)/sizeof(WCHAR
) - 1;
1161 while(cur
== '/' || cur
== '\\') {
1165 if(slashes
== 2 && !strncmpiW(src
, localhost
, localhost_len
)) { /* file://localhost/ -> file:/// */
1166 if(*(src
+ localhost_len
) == '/' || *(src
+ localhost_len
) == '\\')
1167 src
+= localhost_len
+ 1;
1174 next
[0] = next
[1] = next
[2] = '/';
1181 next
[0] = next
[1] = '/';
1188 if(cur
== '#' && (int_flags
& WINE_URL_STOP_ON_HASH
))
1189 stop_escaping
= TRUE
;
1191 if(cur
== '?' && (int_flags
& WINE_URL_STOP_ON_QUESTION
))
1192 stop_escaping
= TRUE
;
1194 if(cur
== '\\' && (int_flags
& WINE_URL_BASH_AS_SLASH
) && !stop_escaping
) cur
= '/';
1196 if(URL_NeedEscapeW(cur
, dwFlags
, int_flags
) && stop_escaping
== FALSE
) {
1197 if(dwFlags
& URL_ESCAPE_AS_UTF8
) {
1200 if ((cur
>= 0xd800 && cur
<= 0xdfff) &&
1201 (src
[1] >= 0xdc00 && src
[1] <= 0xdfff))
1203 len
= WideCharToMultiByte( CP_UTF8
, WC_ERR_INVALID_CHARS
, src
, 2,
1204 utf
, sizeof(utf
), NULL
, NULL
);
1208 len
= WideCharToMultiByte( CP_UTF8
, WC_ERR_INVALID_CHARS
, &cur
, 1,
1209 utf
, sizeof(utf
), NULL
, NULL
);
1218 for(i
= 0; i
< len
; i
++) {
1220 next
[i
*3+1] = hexDigits
[(utf
[i
] >> 4) & 0xf];
1221 next
[i
*3+2] = hexDigits
[utf
[i
] & 0xf];
1226 next
[1] = hexDigits
[(cur
>> 4) & 0xf];
1227 next
[2] = hexDigits
[cur
& 0xf];
1237 if(needed
+ len
<= *pcchEscaped
) {
1238 memcpy(dst
, next
, len
*sizeof(WCHAR
));
1244 if(needed
< *pcchEscaped
) {
1246 memcpy(pszEscaped
, dst_ptr
, (needed
+1)*sizeof(WCHAR
));
1250 needed
++; /* add one for the '\0' */
1253 *pcchEscaped
= needed
;
1255 HeapFree(GetProcessHeap(), 0, dst_ptr
);
1260 /*************************************************************************
1261 * UrlUnescapeA [SHLWAPI.@]
1263 * Converts Url escape sequences back to ordinary characters.
1266 * pszUrl [I/O] Url to convert
1267 * pszUnescaped [O] Destination for converted Url
1268 * pcchUnescaped [I/O] Size of output string
1269 * dwFlags [I] URL_ESCAPE_ Flags from "shlwapi.h"
1272 * Success: S_OK. The converted value is in pszUnescaped, or in pszUrl if
1273 * dwFlags includes URL_ESCAPE_INPLACE.
1274 * Failure: E_POINTER if the converted Url is bigger than pcchUnescaped. In
1275 * this case pcchUnescaped is set to the size required.
1277 * If dwFlags includes URL_DONT_ESCAPE_EXTRA_INFO, the conversion stops at
1278 * the first occurrence of either a '?' or '#' character.
1280 HRESULT WINAPI
UrlUnescapeA(
1283 LPDWORD pcchUnescaped
,
1290 BOOL stop_unescaping
= FALSE
;
1292 TRACE("(%s, %p, %p, 0x%08x)\n", debugstr_a(pszUrl
), pszUnescaped
,
1293 pcchUnescaped
, dwFlags
);
1295 if (!pszUrl
) return E_INVALIDARG
;
1297 if(dwFlags
& URL_UNESCAPE_INPLACE
)
1301 if (!pszUnescaped
|| !pcchUnescaped
) return E_INVALIDARG
;
1305 for(src
= pszUrl
, needed
= 0; *src
; src
++, needed
++) {
1306 if(dwFlags
& URL_DONT_UNESCAPE_EXTRA_INFO
&&
1307 (*src
== '#' || *src
== '?')) {
1308 stop_unescaping
= TRUE
;
1310 } else if(*src
== '%' && isxdigit(*(src
+ 1)) && isxdigit(*(src
+ 2))
1311 && stop_unescaping
== FALSE
) {
1314 memcpy(buf
, src
+ 1, 2);
1316 ih
= strtol(buf
, NULL
, 16);
1318 src
+= 2; /* Advance to end of escape */
1322 if(dwFlags
& URL_UNESCAPE_INPLACE
|| needed
< *pcchUnescaped
)
1326 if(dwFlags
& URL_UNESCAPE_INPLACE
|| needed
< *pcchUnescaped
) {
1330 needed
++; /* add one for the '\0' */
1333 if(!(dwFlags
& URL_UNESCAPE_INPLACE
))
1334 *pcchUnescaped
= needed
;
1337 TRACE("result %s\n", (dwFlags
& URL_UNESCAPE_INPLACE
) ?
1338 debugstr_a(pszUrl
) : debugstr_a(pszUnescaped
));
1344 /*************************************************************************
1345 * UrlUnescapeW [SHLWAPI.@]
1349 HRESULT WINAPI
UrlUnescapeW(
1351 LPWSTR pszUnescaped
,
1352 LPDWORD pcchUnescaped
,
1359 BOOL stop_unescaping
= FALSE
;
1361 TRACE("(%s, %p, %p, 0x%08x)\n", debugstr_w(pszUrl
), pszUnescaped
,
1362 pcchUnescaped
, dwFlags
);
1364 if(!pszUrl
) return E_INVALIDARG
;
1366 if(dwFlags
& URL_UNESCAPE_INPLACE
)
1370 if (!pszUnescaped
|| !pcchUnescaped
) return E_INVALIDARG
;
1374 for(src
= pszUrl
, needed
= 0; *src
; src
++, needed
++) {
1375 if(dwFlags
& URL_DONT_UNESCAPE_EXTRA_INFO
&&
1376 (*src
== '#' || *src
== '?')) {
1377 stop_unescaping
= TRUE
;
1379 } else if(*src
== '%' && isxdigitW(*(src
+ 1)) && isxdigitW(*(src
+ 2))
1380 && stop_unescaping
== FALSE
) {
1382 WCHAR buf
[5] = {'0','x',0};
1383 memcpy(buf
+ 2, src
+ 1, 2*sizeof(WCHAR
));
1385 StrToIntExW(buf
, STIF_SUPPORT_HEX
, &ih
);
1387 src
+= 2; /* Advance to end of escape */
1391 if(dwFlags
& URL_UNESCAPE_INPLACE
|| needed
< *pcchUnescaped
)
1395 if(dwFlags
& URL_UNESCAPE_INPLACE
|| needed
< *pcchUnescaped
) {
1399 needed
++; /* add one for the '\0' */
1402 if(!(dwFlags
& URL_UNESCAPE_INPLACE
))
1403 *pcchUnescaped
= needed
;
1406 TRACE("result %s\n", (dwFlags
& URL_UNESCAPE_INPLACE
) ?
1407 debugstr_w(pszUrl
) : debugstr_w(pszUnescaped
));
1413 /*************************************************************************
1414 * UrlGetLocationA [SHLWAPI.@]
1416 * Get the location from a Url.
1419 * pszUrl [I] Url to get the location from
1422 * A pointer to the start of the location in pszUrl, or NULL if there is
1426 * - MSDN erroneously states that "The location is the segment of the Url
1427 * starting with a '?' or '#' character". Neither V4 nor V5 of shlwapi.dll
1428 * stop at '?' and always return a NULL in this case.
1429 * - MSDN also erroneously states that "If a file URL has a query string,
1430 * the returned string is the query string". In all tested cases, if the
1431 * Url starts with "fi" then a NULL is returned. V5 gives the following results:
1434 *| NULL file://aa/b/cd#hohoh
1435 *| #hohoh http://aa/b/cd#hohoh
1436 *| NULL fi://aa/b/cd#hohoh
1437 *| #hohoh ff://aa/b/cd#hohoh
1439 LPCSTR WINAPI
UrlGetLocationA(
1445 base
.cbSize
= sizeof(base
);
1446 res1
= ParseURLA(pszUrl
, &base
);
1447 if (res1
) return NULL
; /* invalid scheme */
1449 /* if scheme is file: then never return pointer */
1450 if (strncmp(base
.pszProtocol
, "file", min(4,base
.cchProtocol
)) == 0) return NULL
;
1452 /* Look for '#' and return its addr */
1453 return strchr(base
.pszSuffix
, '#');
1456 /*************************************************************************
1457 * UrlGetLocationW [SHLWAPI.@]
1459 * See UrlGetLocationA.
1461 LPCWSTR WINAPI
UrlGetLocationW(
1467 base
.cbSize
= sizeof(base
);
1468 res1
= ParseURLW(pszUrl
, &base
);
1469 if (res1
) return NULL
; /* invalid scheme */
1471 /* if scheme is file: then never return pointer */
1472 if (strncmpW(base
.pszProtocol
, fileW
, min(4,base
.cchProtocol
)) == 0) return NULL
;
1474 /* Look for '#' and return its addr */
1475 return strchrW(base
.pszSuffix
, '#');
1478 /*************************************************************************
1479 * UrlCompareA [SHLWAPI.@]
1484 * pszUrl1 [I] First Url to compare
1485 * pszUrl2 [I] Url to compare to pszUrl1
1486 * fIgnoreSlash [I] TRUE = compare only up to a final slash
1489 * less than zero, zero, or greater than zero indicating pszUrl2 is greater
1490 * than, equal to, or less than pszUrl1 respectively.
1492 INT WINAPI
UrlCompareA(
1497 INT ret
, len
, len1
, len2
;
1500 return strcmp(pszUrl1
, pszUrl2
);
1501 len1
= strlen(pszUrl1
);
1502 if (pszUrl1
[len1
-1] == '/') len1
--;
1503 len2
= strlen(pszUrl2
);
1504 if (pszUrl2
[len2
-1] == '/') len2
--;
1506 return strncmp(pszUrl1
, pszUrl2
, len1
);
1507 len
= min(len1
, len2
);
1508 ret
= strncmp(pszUrl1
, pszUrl2
, len
);
1509 if (ret
) return ret
;
1510 if (len1
> len2
) return 1;
1514 /*************************************************************************
1515 * UrlCompareW [SHLWAPI.@]
1519 INT WINAPI
UrlCompareW(
1525 size_t len
, len1
, len2
;
1528 return strcmpW(pszUrl1
, pszUrl2
);
1529 len1
= strlenW(pszUrl1
);
1530 if (pszUrl1
[len1
-1] == '/') len1
--;
1531 len2
= strlenW(pszUrl2
);
1532 if (pszUrl2
[len2
-1] == '/') len2
--;
1534 return strncmpW(pszUrl1
, pszUrl2
, len1
);
1535 len
= min(len1
, len2
);
1536 ret
= strncmpW(pszUrl1
, pszUrl2
, len
);
1537 if (ret
) return ret
;
1538 if (len1
> len2
) return 1;
1542 /*************************************************************************
1543 * HashData [SHLWAPI.@]
1545 * Hash an input block into a variable sized digest.
1548 * lpSrc [I] Input block
1549 * nSrcLen [I] Length of lpSrc
1550 * lpDest [I] Output for hash digest
1551 * nDestLen [I] Length of lpDest
1554 * Success: TRUE. lpDest is filled with the computed hash value.
1555 * Failure: FALSE, if any argument is invalid.
1557 HRESULT WINAPI
HashData(const unsigned char *lpSrc
, DWORD nSrcLen
,
1558 unsigned char *lpDest
, DWORD nDestLen
)
1560 INT srcCount
= nSrcLen
- 1, destCount
= nDestLen
- 1;
1562 if (!lpSrc
|| !lpDest
)
1563 return E_INVALIDARG
;
1565 while (destCount
>= 0)
1567 lpDest
[destCount
] = (destCount
& 0xff);
1571 while (srcCount
>= 0)
1573 destCount
= nDestLen
- 1;
1574 while (destCount
>= 0)
1576 lpDest
[destCount
] = HashDataLookup
[lpSrc
[srcCount
] ^ lpDest
[destCount
]];
1584 /*************************************************************************
1585 * UrlHashA [SHLWAPI.@]
1587 * Produce a Hash from a Url.
1590 * pszUrl [I] Url to hash
1591 * lpDest [O] Destinationh for hash
1592 * nDestLen [I] Length of lpDest
1595 * Success: S_OK. lpDest is filled with the computed hash value.
1596 * Failure: E_INVALIDARG, if any argument is invalid.
1598 HRESULT WINAPI
UrlHashA(LPCSTR pszUrl
, unsigned char *lpDest
, DWORD nDestLen
)
1600 if (IsBadStringPtrA(pszUrl
, -1) || IsBadWritePtr(lpDest
, nDestLen
))
1601 return E_INVALIDARG
;
1603 HashData((const BYTE
*)pszUrl
, (int)strlen(pszUrl
), lpDest
, nDestLen
);
1607 /*************************************************************************
1608 * UrlHashW [SHLWAPI.@]
1612 HRESULT WINAPI
UrlHashW(LPCWSTR pszUrl
, unsigned char *lpDest
, DWORD nDestLen
)
1614 char szUrl
[MAX_PATH
];
1616 TRACE("(%s,%p,%d)\n",debugstr_w(pszUrl
), lpDest
, nDestLen
);
1618 if (IsBadStringPtrW(pszUrl
, -1) || IsBadWritePtr(lpDest
, nDestLen
))
1619 return E_INVALIDARG
;
1621 /* Win32 hashes the data as an ASCII string, presumably so that both A+W
1622 * return the same digests for the same URL.
1624 WideCharToMultiByte(CP_ACP
, 0, pszUrl
, -1, szUrl
, MAX_PATH
, NULL
, NULL
);
1625 HashData((const BYTE
*)szUrl
, (int)strlen(szUrl
), lpDest
, nDestLen
);
1629 /*************************************************************************
1630 * UrlApplySchemeA [SHLWAPI.@]
1632 * Apply a scheme to a Url.
1635 * pszIn [I] Url to apply scheme to
1636 * pszOut [O] Destination for modified Url
1637 * pcchOut [I/O] Length of pszOut/destination for length of pszOut
1638 * dwFlags [I] URL_ flags from "shlwapi.h"
1641 * Success: S_OK: pszOut contains the modified Url, pcchOut contains its length.
1642 * Failure: An HRESULT error code describing the error.
1644 HRESULT WINAPI
UrlApplySchemeA(LPCSTR pszIn
, LPSTR pszOut
, LPDWORD pcchOut
, DWORD dwFlags
)
1650 TRACE("(%s, %p, %p:out size %d, 0x%08x)\n", debugstr_a(pszIn
),
1651 pszOut
, pcchOut
, pcchOut
? *pcchOut
: 0, dwFlags
);
1653 if (!pszIn
|| !pszOut
|| !pcchOut
) return E_INVALIDARG
;
1655 in
= HeapAlloc(GetProcessHeap(), 0,
1656 (2*INTERNET_MAX_URL_LENGTH
) * sizeof(WCHAR
));
1657 out
= in
+ INTERNET_MAX_URL_LENGTH
;
1659 MultiByteToWideChar(CP_ACP
, 0, pszIn
, -1, in
, INTERNET_MAX_URL_LENGTH
);
1660 len
= INTERNET_MAX_URL_LENGTH
;
1662 ret
= UrlApplySchemeW(in
, out
, &len
, dwFlags
);
1664 HeapFree(GetProcessHeap(), 0, in
);
1668 len
= WideCharToMultiByte(CP_ACP
, 0, out
, -1, NULL
, 0, NULL
, NULL
);
1669 if (len
> *pcchOut
) {
1674 WideCharToMultiByte(CP_ACP
, 0, out
, -1, pszOut
, *pcchOut
, NULL
, NULL
);
1679 HeapFree(GetProcessHeap(), 0, in
);
1683 static HRESULT
URL_GuessScheme(LPCWSTR pszIn
, LPWSTR pszOut
, LPDWORD pcchOut
)
1688 DWORD value_len
, data_len
, dwType
, i
;
1689 WCHAR reg_path
[MAX_PATH
];
1690 WCHAR value
[MAX_PATH
], data
[MAX_PATH
];
1693 MultiByteToWideChar(CP_ACP
, 0,
1694 "Software\\Microsoft\\Windows\\CurrentVersion\\URL\\Prefixes",
1695 -1, reg_path
, MAX_PATH
);
1696 RegOpenKeyExW(HKEY_LOCAL_MACHINE
, reg_path
, 0, 1, &newkey
);
1698 while(value_len
= data_len
= MAX_PATH
,
1699 RegEnumValueW(newkey
, index
, value
, &value_len
,
1700 0, &dwType
, (LPVOID
)data
, &data_len
) == 0) {
1701 TRACE("guess %d %s is %s\n",
1702 index
, debugstr_w(value
), debugstr_w(data
));
1705 for(i
=0; i
<value_len
; i
++) {
1708 /* remember that TRUE is not-equal */
1709 j
= ChrCmpIW(Wxx
, Wyy
);
1712 if ((i
== value_len
) && !j
) {
1713 if (strlenW(data
) + strlenW(pszIn
) + 1 > *pcchOut
) {
1714 *pcchOut
= strlenW(data
) + strlenW(pszIn
) + 1;
1715 RegCloseKey(newkey
);
1718 strcpyW(pszOut
, data
);
1719 strcatW(pszOut
, pszIn
);
1720 *pcchOut
= strlenW(pszOut
);
1721 TRACE("matched and set to %s\n", debugstr_w(pszOut
));
1722 RegCloseKey(newkey
);
1727 RegCloseKey(newkey
);
1731 static HRESULT
URL_CreateFromPath(LPCWSTR pszPath
, LPWSTR pszUrl
, LPDWORD pcchUrl
)
1736 WCHAR file_colonW
[] = {'f','i','l','e',':',0};
1737 WCHAR three_slashesW
[] = {'/','/','/',0};
1738 PARSEDURLW parsed_url
;
1740 parsed_url
.cbSize
= sizeof(parsed_url
);
1741 if(ParseURLW(pszPath
, &parsed_url
) == S_OK
) {
1742 if(parsed_url
.nScheme
!= URL_SCHEME_INVALID
&& parsed_url
.cchProtocol
> 1) {
1743 needed
= strlenW(pszPath
);
1744 if (needed
>= *pcchUrl
) {
1745 *pcchUrl
= needed
+ 1;
1754 pszNewUrl
= HeapAlloc(GetProcessHeap(), 0, (strlenW(pszPath
) + 9) * sizeof(WCHAR
)); /* "file:///" + pszPath_len + 1 */
1755 strcpyW(pszNewUrl
, file_colonW
);
1756 if(isalphaW(pszPath
[0]) && pszPath
[1] == ':')
1757 strcatW(pszNewUrl
, three_slashesW
);
1758 strcatW(pszNewUrl
, pszPath
);
1759 ret
= UrlEscapeW(pszNewUrl
, pszUrl
, pcchUrl
, URL_ESCAPE_PERCENT
);
1760 HeapFree(GetProcessHeap(), 0, pszNewUrl
);
1764 static HRESULT
URL_ApplyDefault(LPCWSTR pszIn
, LPWSTR pszOut
, LPDWORD pcchOut
)
1767 DWORD data_len
, dwType
;
1768 WCHAR data
[MAX_PATH
];
1770 static const WCHAR prefix_keyW
[] =
1771 {'S','o','f','t','w','a','r','e',
1772 '\\','M','i','c','r','o','s','o','f','t',
1773 '\\','W','i','n','d','o','w','s',
1774 '\\','C','u','r','r','e','n','t','V','e','r','s','i','o','n',
1776 '\\','D','e','f','a','u','l','t','P','r','e','f','i','x',0};
1778 /* get and prepend default */
1779 RegOpenKeyExW(HKEY_LOCAL_MACHINE
, prefix_keyW
, 0, 1, &newkey
);
1780 data_len
= sizeof(data
);
1781 RegQueryValueExW(newkey
, NULL
, 0, &dwType
, (LPBYTE
)data
, &data_len
);
1782 RegCloseKey(newkey
);
1783 if (strlenW(data
) + strlenW(pszIn
) + 1 > *pcchOut
) {
1784 *pcchOut
= strlenW(data
) + strlenW(pszIn
) + 1;
1787 strcpyW(pszOut
, data
);
1788 strcatW(pszOut
, pszIn
);
1789 *pcchOut
= strlenW(pszOut
);
1790 TRACE("used default %s\n", debugstr_w(pszOut
));
1794 /*************************************************************************
1795 * UrlApplySchemeW [SHLWAPI.@]
1797 * See UrlApplySchemeA.
1799 HRESULT WINAPI
UrlApplySchemeW(LPCWSTR pszIn
, LPWSTR pszOut
, LPDWORD pcchOut
, DWORD dwFlags
)
1801 PARSEDURLW in_scheme
;
1805 TRACE("(%s, %p, %p:out size %d, 0x%08x)\n", debugstr_w(pszIn
),
1806 pszOut
, pcchOut
, pcchOut
? *pcchOut
: 0, dwFlags
);
1808 if (!pszIn
|| !pszOut
|| !pcchOut
) return E_INVALIDARG
;
1810 if (dwFlags
& URL_APPLY_GUESSFILE
) {
1811 if (*pcchOut
> 1 && ':' == pszIn
[1]) {
1813 ret
= URL_CreateFromPath(pszIn
, pszOut
, &res1
);
1814 if (ret
== S_OK
|| ret
== E_POINTER
){
1818 else if (ret
== S_FALSE
)
1825 in_scheme
.cbSize
= sizeof(in_scheme
);
1826 /* See if the base has a scheme */
1827 res1
= ParseURLW(pszIn
, &in_scheme
);
1829 /* no scheme in input, need to see if we need to guess */
1830 if (dwFlags
& URL_APPLY_GUESSSCHEME
) {
1831 if ((ret
= URL_GuessScheme(pszIn
, pszOut
, pcchOut
)) != E_FAIL
)
1836 /* If we are here, then either invalid scheme,
1837 * or no scheme and can't/failed guess.
1839 if ( ( ((res1
== 0) && (dwFlags
& URL_APPLY_FORCEAPPLY
)) ||
1841 (dwFlags
& URL_APPLY_DEFAULT
)) {
1842 /* find and apply default scheme */
1843 return URL_ApplyDefault(pszIn
, pszOut
, pcchOut
);
1849 /*************************************************************************
1850 * UrlIsA [SHLWAPI.@]
1852 * Determine if a Url is of a certain class.
1855 * pszUrl [I] Url to check
1856 * Urlis [I] URLIS_ constant from "shlwapi.h"
1859 * TRUE if pszUrl belongs to the class type in Urlis.
1862 BOOL WINAPI
UrlIsA(LPCSTR pszUrl
, URLIS Urlis
)
1868 TRACE("(%s %d)\n", debugstr_a(pszUrl
), Urlis
);
1876 base
.cbSize
= sizeof(base
);
1877 res1
= ParseURLA(pszUrl
, &base
);
1878 if (res1
) return FALSE
; /* invalid scheme */
1879 switch (base
.nScheme
)
1881 case URL_SCHEME_MAILTO
:
1882 case URL_SCHEME_SHELL
:
1883 case URL_SCHEME_JAVASCRIPT
:
1884 case URL_SCHEME_VBSCRIPT
:
1885 case URL_SCHEME_ABOUT
:
1891 return (CompareStringA(LOCALE_INVARIANT
, NORM_IGNORECASE
, pszUrl
, 5,
1892 "file:", 5) == CSTR_EQUAL
);
1894 case URLIS_DIRECTORY
:
1895 last
= pszUrl
+ strlen(pszUrl
) - 1;
1896 return (last
>= pszUrl
&& (*last
== '/' || *last
== '\\' ));
1899 return PathIsURLA(pszUrl
);
1901 case URLIS_NOHISTORY
:
1902 case URLIS_APPLIABLE
:
1903 case URLIS_HASQUERY
:
1905 FIXME("(%s %d): stub\n", debugstr_a(pszUrl
), Urlis
);
1910 /*************************************************************************
1911 * UrlIsW [SHLWAPI.@]
1915 BOOL WINAPI
UrlIsW(LPCWSTR pszUrl
, URLIS Urlis
)
1917 static const WCHAR file_colon
[] = { 'f','i','l','e',':',0 };
1922 TRACE("(%s %d)\n", debugstr_w(pszUrl
), Urlis
);
1930 base
.cbSize
= sizeof(base
);
1931 res1
= ParseURLW(pszUrl
, &base
);
1932 if (res1
) return FALSE
; /* invalid scheme */
1933 switch (base
.nScheme
)
1935 case URL_SCHEME_MAILTO
:
1936 case URL_SCHEME_SHELL
:
1937 case URL_SCHEME_JAVASCRIPT
:
1938 case URL_SCHEME_VBSCRIPT
:
1939 case URL_SCHEME_ABOUT
:
1945 return (CompareStringW(LOCALE_INVARIANT
, NORM_IGNORECASE
, pszUrl
, 5,
1946 file_colon
, 5) == CSTR_EQUAL
);
1948 case URLIS_DIRECTORY
:
1949 last
= pszUrl
+ strlenW(pszUrl
) - 1;
1950 return (last
>= pszUrl
&& (*last
== '/' || *last
== '\\'));
1953 return PathIsURLW(pszUrl
);
1955 case URLIS_NOHISTORY
:
1956 case URLIS_APPLIABLE
:
1957 case URLIS_HASQUERY
:
1959 FIXME("(%s %d): stub\n", debugstr_w(pszUrl
), Urlis
);
1964 /*************************************************************************
1965 * UrlIsNoHistoryA [SHLWAPI.@]
1967 * Determine if a Url should not be stored in the users history list.
1970 * pszUrl [I] Url to check
1973 * TRUE, if pszUrl should be excluded from the history list,
1976 BOOL WINAPI
UrlIsNoHistoryA(LPCSTR pszUrl
)
1978 return UrlIsA(pszUrl
, URLIS_NOHISTORY
);
1981 /*************************************************************************
1982 * UrlIsNoHistoryW [SHLWAPI.@]
1984 * See UrlIsNoHistoryA.
1986 BOOL WINAPI
UrlIsNoHistoryW(LPCWSTR pszUrl
)
1988 return UrlIsW(pszUrl
, URLIS_NOHISTORY
);
1991 /*************************************************************************
1992 * UrlIsOpaqueA [SHLWAPI.@]
1994 * Determine if a Url is opaque.
1997 * pszUrl [I] Url to check
2000 * TRUE if pszUrl is opaque,
2004 * An opaque Url is one that does not start with "<protocol>://".
2006 BOOL WINAPI
UrlIsOpaqueA(LPCSTR pszUrl
)
2008 return UrlIsA(pszUrl
, URLIS_OPAQUE
);
2011 /*************************************************************************
2012 * UrlIsOpaqueW [SHLWAPI.@]
2016 BOOL WINAPI
UrlIsOpaqueW(LPCWSTR pszUrl
)
2018 return UrlIsW(pszUrl
, URLIS_OPAQUE
);
2021 /*************************************************************************
2022 * Scans for characters of type "type" and when not matching found,
2023 * returns pointer to it and length in size.
2025 * Characters tested based on RFC 1738
2027 static LPCWSTR
URL_ScanID(LPCWSTR start
, LPDWORD size
, WINE_URL_SCAN_TYPE type
)
2029 static DWORD alwayszero
= 0;
2038 if ( (islowerW(*start
) && isalphaW(*start
)) ||
2057 if ( isalphaW(*start
) ||
2059 /* user/password only characters */
2064 /* *extra* characters */
2071 /* *safe* characters */
2080 } else if (*start
== '%') {
2081 if (isxdigitW(*(start
+1)) &&
2082 isxdigitW(*(start
+2))) {
2094 if (isdigitW(*start
)) {
2105 if (isalnumW(*start
) ||
2118 FIXME("unknown type %d\n", type
);
2119 return (LPWSTR
)&alwayszero
;
2121 /* TRACE("scanned %d characters next char %p<%c>\n",
2122 *size, start, *start); */
2126 /*************************************************************************
2127 * Attempt to parse URL into pieces.
2129 static LONG
URL_ParseUrl(LPCWSTR pszUrl
, WINE_PARSE_URL
*pl
)
2133 memset(pl
, 0, sizeof(WINE_PARSE_URL
));
2134 pl
->pScheme
= pszUrl
;
2135 work
= URL_ScanID(pl
->pScheme
, &pl
->szScheme
, SCHEME
);
2136 if (!*work
|| (*work
!= ':')) goto ErrorExit
;
2138 if ((*work
!= '/') || (*(work
+1) != '/')) goto SuccessExit
;
2139 pl
->pUserName
= work
+ 2;
2140 work
= URL_ScanID(pl
->pUserName
, &pl
->szUserName
, USERPASS
);
2141 if (*work
== ':' ) {
2142 /* parse password */
2144 pl
->pPassword
= work
;
2145 work
= URL_ScanID(pl
->pPassword
, &pl
->szPassword
, USERPASS
);
2147 /* what we just parsed must be the hostname and port
2148 * so reset pointers and clear then let it parse */
2149 pl
->szUserName
= pl
->szPassword
= 0;
2150 work
= pl
->pUserName
- 1;
2151 pl
->pUserName
= pl
->pPassword
= 0;
2153 } else if (*work
== '@') {
2157 } else if (!*work
|| (*work
== '/') || (*work
== '.')) {
2158 /* what was parsed was hostname, so reset pointers and let it parse */
2159 pl
->szUserName
= pl
->szPassword
= 0;
2160 work
= pl
->pUserName
- 1;
2161 pl
->pUserName
= pl
->pPassword
= 0;
2162 } else goto ErrorExit
;
2164 /* now start parsing hostname or hostnumber */
2166 pl
->pHostName
= work
;
2167 work
= URL_ScanID(pl
->pHostName
, &pl
->szHostName
, HOST
);
2172 work
= URL_ScanID(pl
->pPort
, &pl
->szPort
, PORT
);
2175 /* see if query string */
2176 pl
->pQuery
= strchrW(work
, '?');
2177 if (pl
->pQuery
) pl
->szQuery
= strlenW(pl
->pQuery
);
2180 TRACE("parse successful: scheme=%p(%d), user=%p(%d), pass=%p(%d), host=%p(%d), port=%p(%d), query=%p(%d)\n",
2181 pl
->pScheme
, pl
->szScheme
,
2182 pl
->pUserName
, pl
->szUserName
,
2183 pl
->pPassword
, pl
->szPassword
,
2184 pl
->pHostName
, pl
->szHostName
,
2185 pl
->pPort
, pl
->szPort
,
2186 pl
->pQuery
, pl
->szQuery
);
2189 FIXME("failed to parse %s\n", debugstr_w(pszUrl
));
2190 return E_INVALIDARG
;
2193 /*************************************************************************
2194 * UrlGetPartA [SHLWAPI.@]
2196 * Retrieve part of a Url.
2199 * pszIn [I] Url to parse
2200 * pszOut [O] Destination for part of pszIn requested
2201 * pcchOut [I] Size of pszOut
2202 * [O] length of pszOut string EXCLUDING '\0' if S_OK, otherwise
2203 * needed size of pszOut INCLUDING '\0'.
2204 * dwPart [I] URL_PART_ enum from "shlwapi.h"
2205 * dwFlags [I] URL_ flags from "shlwapi.h"
2208 * Success: S_OK. pszOut contains the part requested, pcchOut contains its length.
2209 * Failure: An HRESULT error code describing the error.
2211 HRESULT WINAPI
UrlGetPartA(LPCSTR pszIn
, LPSTR pszOut
, LPDWORD pcchOut
,
2212 DWORD dwPart
, DWORD dwFlags
)
2215 DWORD ret
, len
, len2
;
2217 if(!pszIn
|| !pszOut
|| !pcchOut
|| *pcchOut
<= 0)
2218 return E_INVALIDARG
;
2220 in
= HeapAlloc(GetProcessHeap(), 0,
2221 (2*INTERNET_MAX_URL_LENGTH
) * sizeof(WCHAR
));
2222 out
= in
+ INTERNET_MAX_URL_LENGTH
;
2224 MultiByteToWideChar(CP_ACP
, 0, pszIn
, -1, in
, INTERNET_MAX_URL_LENGTH
);
2226 len
= INTERNET_MAX_URL_LENGTH
;
2227 ret
= UrlGetPartW(in
, out
, &len
, dwPart
, dwFlags
);
2230 HeapFree(GetProcessHeap(), 0, in
);
2234 len2
= WideCharToMultiByte(CP_ACP
, 0, out
, len
, NULL
, 0, NULL
, NULL
);
2235 if (len2
> *pcchOut
) {
2237 HeapFree(GetProcessHeap(), 0, in
);
2240 len2
= WideCharToMultiByte(CP_ACP
, 0, out
, len
+1, pszOut
, *pcchOut
, NULL
, NULL
);
2242 HeapFree(GetProcessHeap(), 0, in
);
2246 /*************************************************************************
2247 * UrlGetPartW [SHLWAPI.@]
2251 HRESULT WINAPI
UrlGetPartW(LPCWSTR pszIn
, LPWSTR pszOut
, LPDWORD pcchOut
,
2252 DWORD dwPart
, DWORD dwFlags
)
2256 DWORD scheme
, size
, schsize
;
2257 LPCWSTR addr
, schaddr
;
2259 TRACE("(%s %p %p(%d) %08x %08x)\n",
2260 debugstr_w(pszIn
), pszOut
, pcchOut
, *pcchOut
, dwPart
, dwFlags
);
2262 if(!pszIn
|| !pszOut
|| !pcchOut
|| *pcchOut
<= 0)
2263 return E_INVALIDARG
;
2267 addr
= strchrW(pszIn
, ':');
2269 scheme
= URL_SCHEME_UNKNOWN
;
2271 scheme
= get_scheme_code(pszIn
, addr
-pszIn
);
2273 ret
= URL_ParseUrl(pszIn
, &pl
);
2276 case URL_PART_SCHEME
:
2285 case URL_PART_HOSTNAME
:
2287 case URL_SCHEME_FTP
:
2288 case URL_SCHEME_HTTP
:
2289 case URL_SCHEME_GOPHER
:
2290 case URL_SCHEME_TELNET
:
2291 case URL_SCHEME_FILE
:
2292 case URL_SCHEME_HTTPS
:
2299 if(scheme
==URL_SCHEME_FILE
&& (!pl
.szHostName
||
2300 (pl
.szHostName
==1 && *(pl
.pHostName
+1)==':'))) {
2305 if (!pl
.szHostName
) {
2309 addr
= pl
.pHostName
;
2310 size
= pl
.szHostName
;
2313 case URL_PART_USERNAME
:
2314 if (!pl
.szUserName
) {
2318 addr
= pl
.pUserName
;
2319 size
= pl
.szUserName
;
2322 case URL_PART_PASSWORD
:
2323 if (!pl
.szPassword
) {
2327 addr
= pl
.pPassword
;
2328 size
= pl
.szPassword
;
2340 case URL_PART_QUERY
:
2351 return E_INVALIDARG
;
2354 if (dwFlags
== URL_PARTFLAG_KEEPSCHEME
) {
2355 if(!pl
.pScheme
|| !pl
.szScheme
) {
2359 schaddr
= pl
.pScheme
;
2360 schsize
= pl
.szScheme
;
2361 if (*pcchOut
< schsize
+ size
+ 2) {
2362 *pcchOut
= schsize
+ size
+ 2;
2365 memcpy(pszOut
, schaddr
, schsize
*sizeof(WCHAR
));
2366 pszOut
[schsize
] = ':';
2367 memcpy(pszOut
+schsize
+1, addr
, size
*sizeof(WCHAR
));
2368 pszOut
[schsize
+1+size
] = 0;
2369 *pcchOut
= schsize
+ 1 + size
;
2372 if (*pcchOut
< size
+ 1) {*pcchOut
= size
+1; return E_POINTER
;}
2373 memcpy(pszOut
, addr
, size
*sizeof(WCHAR
));
2377 TRACE("len=%d %s\n", *pcchOut
, debugstr_w(pszOut
));
2382 /*************************************************************************
2383 * PathIsURLA [SHLWAPI.@]
2385 * Check if the given path is a Url.
2388 * lpszPath [I] Path to check.
2391 * TRUE if lpszPath is a Url.
2392 * FALSE if lpszPath is NULL or not a Url.
2394 BOOL WINAPI
PathIsURLA(LPCSTR lpstrPath
)
2399 TRACE("%s\n", debugstr_a(lpstrPath
));
2401 if (!lpstrPath
|| !*lpstrPath
) return FALSE
;
2404 base
.cbSize
= sizeof(base
);
2405 hres
= ParseURLA(lpstrPath
, &base
);
2406 return hres
== S_OK
&& (base
.nScheme
!= URL_SCHEME_INVALID
);
2409 /*************************************************************************
2410 * PathIsURLW [SHLWAPI.@]
2414 BOOL WINAPI
PathIsURLW(LPCWSTR lpstrPath
)
2419 TRACE("%s\n", debugstr_w(lpstrPath
));
2421 if (!lpstrPath
|| !*lpstrPath
) return FALSE
;
2424 base
.cbSize
= sizeof(base
);
2425 hres
= ParseURLW(lpstrPath
, &base
);
2426 return hres
== S_OK
&& (base
.nScheme
!= URL_SCHEME_INVALID
);
2429 /*************************************************************************
2430 * UrlCreateFromPathA [SHLWAPI.@]
2432 * See UrlCreateFromPathW
2434 HRESULT WINAPI
UrlCreateFromPathA(LPCSTR pszPath
, LPSTR pszUrl
, LPDWORD pcchUrl
, DWORD dwReserved
)
2436 WCHAR bufW
[INTERNET_MAX_URL_LENGTH
];
2438 UNICODE_STRING pathW
;
2440 DWORD lenW
= sizeof(bufW
)/sizeof(WCHAR
), lenA
;
2442 if(!RtlCreateUnicodeStringFromAsciiz(&pathW
, pszPath
))
2443 return E_INVALIDARG
;
2444 if((ret
= UrlCreateFromPathW(pathW
.Buffer
, urlW
, &lenW
, dwReserved
)) == E_POINTER
) {
2445 urlW
= HeapAlloc(GetProcessHeap(), 0, lenW
* sizeof(WCHAR
));
2446 ret
= UrlCreateFromPathW(pathW
.Buffer
, urlW
, &lenW
, dwReserved
);
2448 if(ret
== S_OK
|| ret
== S_FALSE
) {
2449 RtlUnicodeToMultiByteSize(&lenA
, urlW
, lenW
* sizeof(WCHAR
));
2450 if(*pcchUrl
> lenA
) {
2451 RtlUnicodeToMultiByteN(pszUrl
, *pcchUrl
- 1, &lenA
, urlW
, lenW
* sizeof(WCHAR
));
2455 *pcchUrl
= lenA
+ 1;
2459 if(urlW
!= bufW
) HeapFree(GetProcessHeap(), 0, urlW
);
2460 RtlFreeUnicodeString(&pathW
);
2464 /*************************************************************************
2465 * UrlCreateFromPathW [SHLWAPI.@]
2467 * Create a Url from a file path.
2470 * pszPath [I] Path to convert
2471 * pszUrl [O] Destination for the converted Url
2472 * pcchUrl [I/O] Length of pszUrl
2473 * dwReserved [I] Reserved, must be 0
2476 * Success: S_OK pszUrl contains the converted path, S_FALSE if the path is already a Url
2477 * Failure: An HRESULT error code.
2479 HRESULT WINAPI
UrlCreateFromPathW(LPCWSTR pszPath
, LPWSTR pszUrl
, LPDWORD pcchUrl
, DWORD dwReserved
)
2483 TRACE("(%s, %p, %p, 0x%08x)\n", debugstr_w(pszPath
), pszUrl
, pcchUrl
, dwReserved
);
2485 /* Validate arguments */
2486 if (dwReserved
!= 0)
2487 return E_INVALIDARG
;
2488 if (!pszUrl
|| !pcchUrl
)
2489 return E_INVALIDARG
;
2491 ret
= URL_CreateFromPath(pszPath
, pszUrl
, pcchUrl
);
2494 strcpyW(pszUrl
, pszPath
);
2499 /*************************************************************************
2500 * SHAutoComplete [SHLWAPI.@]
2502 * Enable auto-completion for an edit control.
2505 * hwndEdit [I] Handle of control to enable auto-completion for
2506 * dwFlags [I] SHACF_ flags from "shlwapi.h"
2509 * Success: S_OK. Auto-completion is enabled for the control.
2510 * Failure: An HRESULT error code indicating the error.
2512 HRESULT WINAPI
SHAutoComplete(HWND hwndEdit
, DWORD dwFlags
)
2518 /*************************************************************************
2519 * MLBuildResURLA [SHLWAPI.405]
2521 * Create a Url pointing to a resource in a module.
2524 * lpszLibName [I] Name of the module containing the resource
2525 * hMod [I] Callers module handle
2526 * dwFlags [I] Undocumented flags for loading the module
2527 * lpszRes [I] Resource name
2528 * lpszDest [O] Destination for resulting Url
2529 * dwDestLen [I] Length of lpszDest
2532 * Success: S_OK. lpszDest contains the resource Url.
2533 * Failure: E_INVALIDARG, if any argument is invalid, or
2534 * E_FAIL if dwDestLen is too small.
2536 HRESULT WINAPI
MLBuildResURLA(LPCSTR lpszLibName
, HMODULE hMod
, DWORD dwFlags
,
2537 LPCSTR lpszRes
, LPSTR lpszDest
, DWORD dwDestLen
)
2539 WCHAR szLibName
[MAX_PATH
], szRes
[MAX_PATH
], szDest
[MAX_PATH
];
2543 MultiByteToWideChar(CP_ACP
, 0, lpszLibName
, -1, szLibName
, sizeof(szLibName
)/sizeof(WCHAR
));
2546 MultiByteToWideChar(CP_ACP
, 0, lpszRes
, -1, szRes
, sizeof(szRes
)/sizeof(WCHAR
));
2548 if (dwDestLen
> sizeof(szLibName
)/sizeof(WCHAR
))
2549 dwDestLen
= sizeof(szLibName
)/sizeof(WCHAR
);
2551 hRet
= MLBuildResURLW(lpszLibName
? szLibName
: NULL
, hMod
, dwFlags
,
2552 lpszRes
? szRes
: NULL
, lpszDest
? szDest
: NULL
, dwDestLen
);
2553 if (SUCCEEDED(hRet
) && lpszDest
)
2554 WideCharToMultiByte(CP_ACP
, 0, szDest
, -1, lpszDest
, dwDestLen
, NULL
, NULL
);
2559 /*************************************************************************
2560 * MLBuildResURLA [SHLWAPI.406]
2562 * See MLBuildResURLA.
2564 HRESULT WINAPI
MLBuildResURLW(LPCWSTR lpszLibName
, HMODULE hMod
, DWORD dwFlags
,
2565 LPCWSTR lpszRes
, LPWSTR lpszDest
, DWORD dwDestLen
)
2567 static const WCHAR szRes
[] = { 'r','e','s',':','/','/','\0' };
2568 #define szResLen ((sizeof(szRes) - sizeof(WCHAR))/sizeof(WCHAR))
2569 HRESULT hRet
= E_FAIL
;
2571 TRACE("(%s,%p,0x%08x,%s,%p,%d)\n", debugstr_w(lpszLibName
), hMod
, dwFlags
,
2572 debugstr_w(lpszRes
), lpszDest
, dwDestLen
);
2574 if (!lpszLibName
|| !hMod
|| hMod
== INVALID_HANDLE_VALUE
|| !lpszRes
||
2575 !lpszDest
|| (dwFlags
&& dwFlags
!= 2))
2576 return E_INVALIDARG
;
2578 if (dwDestLen
>= szResLen
+ 1)
2580 dwDestLen
-= (szResLen
+ 1);
2581 memcpy(lpszDest
, szRes
, sizeof(szRes
));
2583 hMod
= MLLoadLibraryW(lpszLibName
, hMod
, dwFlags
);
2587 WCHAR szBuff
[MAX_PATH
];
2590 len
= GetModuleFileNameW(hMod
, szBuff
, sizeof(szBuff
)/sizeof(WCHAR
));
2591 if (len
&& len
< sizeof(szBuff
)/sizeof(WCHAR
))
2593 DWORD dwPathLen
= strlenW(szBuff
) + 1;
2595 if (dwDestLen
>= dwPathLen
)
2599 dwDestLen
-= dwPathLen
;
2600 memcpy(lpszDest
+ szResLen
, szBuff
, dwPathLen
* sizeof(WCHAR
));
2602 dwResLen
= strlenW(lpszRes
) + 1;
2603 if (dwDestLen
>= dwResLen
+ 1)
2605 lpszDest
[szResLen
+ dwPathLen
-1] = '/';
2606 memcpy(lpszDest
+ szResLen
+ dwPathLen
, lpszRes
, dwResLen
* sizeof(WCHAR
));
2611 MLFreeLibrary(hMod
);
2617 /***********************************************************************
2618 * UrlFixupW [SHLWAPI.462]
2620 * Checks the scheme part of a URL and attempts to correct misspellings.
2623 * lpszUrl [I] Pointer to the URL to be corrected
2624 * lpszTranslatedUrl [O] Pointer to a buffer to store corrected URL
2625 * dwMaxChars [I] Maximum size of corrected URL
2628 * success: S_OK if URL corrected or already correct
2629 * failure: S_FALSE if unable to correct / COM error code if other error
2632 HRESULT WINAPI
UrlFixupW(LPCWSTR url
, LPWSTR translatedUrl
, DWORD maxChars
)
2636 FIXME("(%s,%p,%d) STUB\n", debugstr_w(url
), translatedUrl
, maxChars
);
2641 srcLen
= lstrlenW(url
) + 1;
2643 /* For now just copy the URL directly */
2644 lstrcpynW(translatedUrl
, url
, (maxChars
< srcLen
) ? maxChars
: srcLen
);
2649 /*************************************************************************
2650 * IsInternetESCEnabled [SHLWAPI.@]
2652 BOOL WINAPI
IsInternetESCEnabled(void)