4 * Copyright 2000 Huw D M Davies for CodeWeavers.
13 #include "wine/unicode.h"
16 #define NO_SHLWAPI_STREAM
18 #include "debugtools.h"
21 DEFAULT_DEBUG_CHANNEL(shell);
24 LPCWSTR pScheme; /* [out] start of scheme */
25 DWORD szScheme; /* [out] size of scheme (until colon) */
26 LPCWSTR pUserName; /* [out] start of Username */
27 DWORD szUserName; /* [out] size of Username (until ":" or "@") */
28 LPCWSTR pPassword; /* [out] start of Password */
29 DWORD szPassword; /* [out] size of Password (until "@") */
30 LPCWSTR pHostName; /* [out] start of Hostname */
31 DWORD szHostName; /* [out] size of Hostname (until ":" or "/") */
32 LPCWSTR pPort; /* [out] start of Port */
33 DWORD szPort; /* [out] size of Port (until "/" or eos) */
34 LPCWSTR pQuery; /* [out] start of Query */
35 DWORD szQuery; /* [out] size of Query (until eos) */
45 static const WCHAR fileW[] = {'f','i','l','e','\0'};
47 static const unsigned char HashDataLookup[256] = {
48 0x01, 0x0E, 0x6E, 0x19, 0x61, 0xAE, 0x84, 0x77, 0x8A, 0xAA, 0x7D, 0x76, 0x1B,
49 0xE9, 0x8C, 0x33, 0x57, 0xC5, 0xB1, 0x6B, 0xEA, 0xA9, 0x38, 0x44, 0x1E, 0x07,
50 0xAD, 0x49, 0xBC, 0x28, 0x24, 0x41, 0x31, 0xD5, 0x68, 0xBE, 0x39, 0xD3, 0x94,
51 0xDF, 0x30, 0x73, 0x0F, 0x02, 0x43, 0xBA, 0xD2, 0x1C, 0x0C, 0xB5, 0x67, 0x46,
52 0x16, 0x3A, 0x4B, 0x4E, 0xB7, 0xA7, 0xEE, 0x9D, 0x7C, 0x93, 0xAC, 0x90, 0xB0,
53 0xA1, 0x8D, 0x56, 0x3C, 0x42, 0x80, 0x53, 0x9C, 0xF1, 0x4F, 0x2E, 0xA8, 0xC6,
54 0x29, 0xFE, 0xB2, 0x55, 0xFD, 0xED, 0xFA, 0x9A, 0x85, 0x58, 0x23, 0xCE, 0x5F,
55 0x74, 0xFC, 0xC0, 0x36, 0xDD, 0x66, 0xDA, 0xFF, 0xF0, 0x52, 0x6A, 0x9E, 0xC9,
56 0x3D, 0x03, 0x59, 0x09, 0x2A, 0x9B, 0x9F, 0x5D, 0xA6, 0x50, 0x32, 0x22, 0xAF,
57 0xC3, 0x64, 0x63, 0x1A, 0x96, 0x10, 0x91, 0x04, 0x21, 0x08, 0xBD, 0x79, 0x40,
58 0x4D, 0x48, 0xD0, 0xF5, 0x82, 0x7A, 0x8F, 0x37, 0x69, 0x86, 0x1D, 0xA4, 0xB9,
59 0xC2, 0xC1, 0xEF, 0x65, 0xF2, 0x05, 0xAB, 0x7E, 0x0B, 0x4A, 0x3B, 0x89, 0xE4,
60 0x6C, 0xBF, 0xE8, 0x8B, 0x06, 0x18, 0x51, 0x14, 0x7F, 0x11, 0x5B, 0x5C, 0xFB,
61 0x97, 0xE1, 0xCF, 0x15, 0x62, 0x71, 0x70, 0x54, 0xE2, 0x12, 0xD6, 0xC7, 0xBB,
62 0x0D, 0x20, 0x5E, 0xDC, 0xE0, 0xD4, 0xF7, 0xCC, 0xC4, 0x2B, 0xF9, 0xEC, 0x2D,
63 0xF4, 0x6F, 0xB6, 0x99, 0x88, 0x81, 0x5A, 0xD9, 0xCA, 0x13, 0xA5, 0xE7, 0x47,
64 0xE6, 0x8E, 0x60, 0xE3, 0x3E, 0xB3, 0xF6, 0x72, 0xA2, 0x35, 0xA0, 0xD7, 0xCD,
65 0xB4, 0x2F, 0x6D, 0x2C, 0x26, 0x1F, 0x95, 0x87, 0x00, 0xD8, 0x34, 0x3F, 0x17,
66 0x25, 0x45, 0x27, 0x75, 0x92, 0xB8, 0xA3, 0xC8, 0xDE, 0xEB, 0xF8, 0xF3, 0xDB,
67 0x0A, 0x98, 0x83, 0x7B, 0xE5, 0xCB, 0x4C, 0x78, 0xD1 };
69 static BOOL URL_NeedEscapeA(CHAR ch, DWORD dwFlags)
75 if(dwFlags & URL_ESCAPE_SPACES_ONLY) {
82 if ((dwFlags & URL_ESCAPE_PERCENT) && (ch == '%'))
85 if (ch <= 31 || ch >= 127)
107 if (dwFlags & URL_ESCAPE_SEGMENT_ONLY) return TRUE;
114 static BOOL URL_NeedEscapeW(WCHAR ch, DWORD dwFlags)
120 if(dwFlags & URL_ESCAPE_SPACES_ONLY) {
127 if ((dwFlags & URL_ESCAPE_PERCENT) && (ch == L'%'))
130 if (ch <= 31 || ch >= 127)
152 if (dwFlags & URL_ESCAPE_SEGMENT_ONLY) return TRUE;
159 static BOOL URL_JustLocation(LPCWSTR str)
161 while(*str && (*str == L'/')) str++;
163 while (*str && ((*str == L'-') ||
165 isalnumW(*str))) str++;
166 if (*str == L'/') return FALSE;
172 /*************************************************************************
173 * UrlCanonicalizeA [SHLWAPI.@]
175 * Uses the W version to do job.
177 HRESULT WINAPI UrlCanonicalizeA(LPCSTR pszUrl, LPSTR pszCanonicalized,
178 LPDWORD pcchCanonicalized, DWORD dwFlags)
180 LPWSTR base, canonical;
181 DWORD ret, len, len2;
183 TRACE("(%s %p %p 0x%08lx) using W version\n",
184 debugstr_a(pszUrl), pszCanonicalized,
185 pcchCanonicalized, dwFlags);
187 base = (LPWSTR) HeapAlloc(GetProcessHeap(), 0,
188 (2*INTERNET_MAX_URL_LENGTH) * sizeof(WCHAR));
189 canonical = base + INTERNET_MAX_URL_LENGTH;
191 MultiByteToWideChar(0, 0, pszUrl, -1, base, INTERNET_MAX_URL_LENGTH);
192 len = INTERNET_MAX_URL_LENGTH;
194 ret = UrlCanonicalizeW(base, canonical, &len, dwFlags);
196 HeapFree(GetProcessHeap(), 0, base);
200 len2 = WideCharToMultiByte(0, 0, canonical, len, 0, 0, 0, 0);
201 if (len2 > *pcchCanonicalized) {
202 *pcchCanonicalized = len;
203 HeapFree(GetProcessHeap(), 0, base);
206 WideCharToMultiByte(0, 0, canonical, len+1, pszCanonicalized,
207 *pcchCanonicalized, 0, 0);
208 *pcchCanonicalized = len2;
209 HeapFree(GetProcessHeap(), 0, base);
213 /*************************************************************************
214 * UrlCanonicalizeW [SHLWAPI.@]
217 * MSDN is wrong (at 10/30/01 - go figure). This should support the
218 * following flags: GLA
219 * URL_DONT_ESCAPE_EXTRA_INFO 0x02000000
220 * URL_ESCAPE_SPACES_ONLY 0x04000000
221 * URL_ESCAPE_PERCENT 0x00001000
222 * URL_ESCAPE_UNSAFE 0x10000000
223 * URL_UNESCAPE 0x10000000
224 * URL_DONT_SIMPLIFY 0x08000000
225 * URL_ESCAPE_SEGMENT_ONLY 0x00002000
227 HRESULT WINAPI UrlCanonicalizeW(LPCWSTR pszUrl, LPWSTR pszCanonicalized,
228 LPDWORD pcchCanonicalized, DWORD dwFlags)
232 LPWSTR lpszUrlCpy, wk1, wk2, mp, root;
233 INT nLen, nByteLen, state;
235 TRACE("(%s %p %p 0x%08lx)\n", debugstr_w(pszUrl), pszCanonicalized,
236 pcchCanonicalized, dwFlags);
238 nByteLen = (lstrlenW(pszUrl) + 1) * sizeof(WCHAR); /* length in bytes */
239 lpszUrlCpy = HeapAlloc(GetProcessHeap(), 0, nByteLen);
241 if (dwFlags & URL_DONT_SIMPLIFY)
242 memcpy(lpszUrlCpy, pszUrl, nByteLen);
248 * 1 have 2[+] alnum 2,3
249 * 2 have scheme (found :) 4,6,3
250 * 3 failed (no location)
252 * 5 have 1[+] alnum 6,3
253 * 6 have location (found /) save root location
256 wk1 = (LPWSTR)pszUrl;
262 if (!isalnumW(*wk1)) {state = 3; break;}
264 if (!isalnumW(*wk1)) {state = 3; break;}
270 if (*wk1++ == L':') state = 2;
273 if (*wk1 != L'/') {state = 3; break;}
275 if (*wk1 != L'/') {state = 6; break;}
285 if (!isalnumW(*wk1) && (*wk1 != L'-')) {state = 3; break;}
286 while(isalnumW(*wk1) || (*wk1 == L'-')) *wk2++ = *wk1++;
290 if (*wk1 != L'/') {state = 3; break;}
295 /* Now at root location, cannot back up any more. */
296 /* "root" will point at the '/' */
299 TRACE("wk1=%c\n", (CHAR)*wk1);
300 mp = strchrW(wk1, L'/');
308 strncpyW(wk2, wk1, nLen);
312 TRACE("found '/.'\n");
313 if (*(wk1+1) == L'/') {
314 /* case of /./ -> skip the ./ */
317 else if (*(wk1+1) == L'.') {
318 /* found /.. look for next / */
319 TRACE("found '/..'\n");
320 if (*(wk1+2) == L'/') {
321 /* case /../ -> need to backup wk2 */
322 TRACE("found '/../'\n");
323 *(wk2-1) = L'\0'; /* set end of string */
324 mp = strrchrW(root, L'/');
325 if (mp && (mp >= root)) {
326 /* found valid backup point */
331 /* did not find point, restore '/' */
341 FIXME("how did we get here - state=%d\n", state);
346 TRACE("Simplified, orig <%s>, simple <%s>\n",
347 debugstr_w(pszUrl), debugstr_w(lpszUrlCpy));
350 if(dwFlags & URL_UNESCAPE)
351 UrlUnescapeW(lpszUrlCpy, NULL, NULL, URL_UNESCAPE_INPLACE);
353 if((EscapeFlags = dwFlags & (URL_ESCAPE_UNSAFE |
354 URL_ESCAPE_SPACES_ONLY |
356 URL_DONT_ESCAPE_EXTRA_INFO |
357 URL_ESCAPE_SEGMENT_ONLY ))) {
358 EscapeFlags &= ~URL_ESCAPE_UNSAFE;
359 hr = UrlEscapeW(lpszUrlCpy, pszCanonicalized, pcchCanonicalized,
361 } else { /* No escaping needed, just copy the string */
362 nLen = lstrlenW(lpszUrlCpy);
363 if(nLen < *pcchCanonicalized)
364 memcpy(pszCanonicalized, lpszUrlCpy, (nLen + 1)*sizeof(WCHAR));
369 *pcchCanonicalized = nLen;
372 HeapFree(GetProcessHeap(), 0, lpszUrlCpy);
375 TRACE("result %s\n", debugstr_w(pszCanonicalized));
380 /*************************************************************************
381 * UrlCombineA [SHLWAPI.@]
383 * Uses the W version to do job.
385 HRESULT WINAPI UrlCombineA(LPCSTR pszBase, LPCSTR pszRelative,
386 LPSTR pszCombined, LPDWORD pcchCombined,
389 LPWSTR base, relative, combined;
390 DWORD ret, len, len2;
392 TRACE("(base %s, Relative %s, Combine size %ld, flags %08lx) using W version\n",
393 debugstr_a(pszBase),debugstr_a(pszRelative),
394 *pcchCombined,dwFlags);
396 base = (LPWSTR) HeapAlloc(GetProcessHeap(), 0,
397 (3*INTERNET_MAX_URL_LENGTH) * sizeof(WCHAR));
398 relative = base + INTERNET_MAX_URL_LENGTH;
399 combined = relative + INTERNET_MAX_URL_LENGTH;
401 MultiByteToWideChar(0, 0, pszBase, -1, base, INTERNET_MAX_URL_LENGTH);
402 MultiByteToWideChar(0, 0, pszRelative, -1, relative, INTERNET_MAX_URL_LENGTH);
403 len = INTERNET_MAX_URL_LENGTH;
405 ret = UrlCombineW(base, relative, combined, &len, dwFlags);
407 HeapFree(GetProcessHeap(), 0, base);
411 len2 = WideCharToMultiByte(0, 0, combined, len, 0, 0, 0, 0);
412 if (len2 > *pcchCombined) {
413 *pcchCombined = len2;
414 HeapFree(GetProcessHeap(), 0, base);
417 WideCharToMultiByte(0, 0, combined, len+1, pszCombined, *pcchCombined,
419 *pcchCombined = len2;
420 HeapFree(GetProcessHeap(), 0, base);
424 /*************************************************************************
425 * UrlCombineW [SHLWAPI.@]
427 HRESULT WINAPI UrlCombineW(LPCWSTR pszBase, LPCWSTR pszRelative,
428 LPWSTR pszCombined, LPDWORD pcchCombined,
431 UNKNOWN_SHLWAPI_2 base, relative;
432 DWORD myflags, sizeloc = 0;
433 DWORD len, res1, res2, process_case = 0;
434 LPWSTR work, preliminary, mbase, mrelative;
435 WCHAR myfilestr[] = {'f','i','l','e',':','/','/','/','\0'};
436 WCHAR single_slash[] = {'/','\0'};
439 TRACE("(base %s, Relative %s, Combine size %ld, flags %08lx)\n",
440 debugstr_w(pszBase),debugstr_w(pszRelative),
441 *pcchCombined,dwFlags);
446 /* Get space for duplicates of the input and the output */
447 preliminary = HeapAlloc(GetProcessHeap(), 0, (3*INTERNET_MAX_URL_LENGTH) *
449 mbase = preliminary + INTERNET_MAX_URL_LENGTH;
450 mrelative = mbase + INTERNET_MAX_URL_LENGTH;
451 *preliminary = L'\0';
453 /* Canonicalize the base input prior to looking for the scheme */
454 myflags = dwFlags & (URL_DONT_SIMPLIFY | URL_UNESCAPE);
455 len = INTERNET_MAX_URL_LENGTH;
456 ret = UrlCanonicalizeW(pszBase, mbase, &len, myflags);
458 /* Canonicalize the relative input prior to looking for the scheme */
459 len = INTERNET_MAX_URL_LENGTH;
460 ret = UrlCanonicalizeW(pszRelative, mrelative, &len, myflags);
462 /* See if the base has a scheme */
463 res1 = SHLWAPI_2(mbase, &base);
465 /* if pszBase has no scheme, then return pszRelative */
466 TRACE("no scheme detected in Base\n");
471 /* get size of location field (if it exists) */
472 work = (LPWSTR)base.ap2;
474 if (*work++ == L'/') {
475 if (*work++ == L'/') {
476 /* At this point have start of location and
477 * it ends at next '/' or end of string.
479 while(*work && (*work != L'/')) work++;
480 sizeloc = work - base.ap2;
484 /* Change .sizep2 to not have the last leaf in it,
485 * Note: we need to start after the location (if it exists)
487 work = strrchrW((base.ap2+sizeloc), L'/');
489 len = work - base.ap2 + 1;
494 * .ap2 points to location (starting with '//')
495 * .sizep2 length of location (above) and rest less the last
497 * sizeloc length of location (above) up to but not including
501 res2 = SHLWAPI_2(mrelative, &relative);
503 /* no scheme in pszRelative */
504 TRACE("no scheme detected in Relative\n");
505 relative.ap2 = mrelative; /* case 3,4,5 depends on this */
506 relative.sizep2 = strlenW(mrelative);
507 if (*pszRelative == L':') {
508 /* case that is either left alone or uses pszBase */
509 if (dwFlags & URL_PLUGGABLE_PROTOCOL) {
516 if (isalnum(*mrelative) && (*(mrelative + 1) == L':')) {
517 /* case that becomes "file:///" */
518 strcpyW(preliminary, myfilestr);
522 if ((*mrelative == L'/') && (*(mrelative+1) == L'/')) {
523 /* pszRelative has location and rest */
527 if (*mrelative == L'/') {
528 /* case where pszRelative is root to location */
532 process_case = (*base.ap2 == L'/') ? 5 : 3;
536 /* handle cases where pszRelative has scheme */
537 if ((base.sizep1 == relative.sizep1) &&
538 (strncmpW(base.ap1, relative.ap1, base.sizep1) == 0)) {
540 /* since the schemes are the same */
541 if ((*relative.ap2 == L'/') && (*(relative.ap2+1) == L'/')) {
542 /* case where pszRelative replaces location and following */
546 if (*relative.ap2 == L'/') {
547 /* case where pszRelative is root to location */
551 /* case where scheme is followed by document path */
555 if ((*relative.ap2 == L'/') && (*(relative.ap2+1) == L'/')) {
556 /* case where pszRelative replaces scheme, location,
557 * and following and handles PLUGGABLE
564 } while(FALSE); /* a litte trick to allow easy exit from nested if's */
568 switch (process_case) {
571 * Return pszRelative appended to what ever is in pszCombined,
572 * (which may the string "file:///"
574 len = strlenW(mrelative) + strlenW(preliminary);
575 if (len+1 > *pcchCombined) {
580 strcatW(preliminary, mrelative);
584 * Same as case 1, but if URL_PLUGGABLE_PROTOCOL was specified
585 * and pszRelative starts with "//", then append a "/"
587 len = strlenW(mrelative) + 1;
588 if (len+1 > *pcchCombined) {
593 strcpyW(preliminary, mrelative);
594 if (!(dwFlags & URL_PLUGGABLE_PROTOCOL) &&
595 URL_JustLocation(relative.ap2))
596 strcatW(preliminary, single_slash);
600 * Return the pszBase scheme with pszRelative. Basicly
601 * keeps the scheme and replaces the domain and following.
603 len = base.sizep1 + 1 + relative.sizep2 + 1;
604 if (len+1 > *pcchCombined) {
609 strncpyW(preliminary, base.ap1, base.sizep1 + 1);
610 work = preliminary + base.sizep1 + 1;
611 strcpyW(work, relative.ap2);
612 if (!(dwFlags & URL_PLUGGABLE_PROTOCOL) &&
613 URL_JustLocation(relative.ap2))
614 strcatW(work, single_slash);
618 * Return the pszBase scheme and location but everything
619 * after the location is pszRelative. (Replace document
622 len = base.sizep1 + 1 + sizeloc + relative.sizep2 + 1;
623 if (len+1 > *pcchCombined) {
628 strncpyW(preliminary, base.ap1, base.sizep1+1+sizeloc);
629 work = preliminary + base.sizep1 + 1 + sizeloc;
630 if (dwFlags & URL_PLUGGABLE_PROTOCOL)
632 strcpyW(work, relative.ap2);
636 * Return the pszBase without its document (if any) and
637 * append pszRelative after its scheme.
639 len = base.sizep1 + 1 + base.sizep2 + relative.sizep2;
640 if (len+1 > *pcchCombined) {
645 strncpyW(preliminary, base.ap1, base.sizep1+1+base.sizep2);
646 work = preliminary + base.sizep1+1+base.sizep2 - 1;
649 strcpyW(work, relative.ap2);
653 FIXME("How did we get here????? process_case=%ld\n", process_case);
659 * Now that the combining is done, process the escape options if
660 * necessary, otherwise just copy the string.
662 myflags = dwFlags & (URL_ESCAPE_PERCENT |
663 URL_ESCAPE_SPACES_ONLY |
664 URL_DONT_ESCAPE_EXTRA_INFO |
665 URL_ESCAPE_SEGMENT_ONLY);
667 ret = UrlEscapeW(preliminary, pszCombined,
668 pcchCombined, myflags);
670 len = (strlenW(preliminary) + 1) * sizeof(WCHAR);
671 memcpy(pszCombined, preliminary, len);
672 *pcchCombined = strlenW(preliminary);
674 TRACE("return-%ld len=%ld, %s\n",
675 process_case, *pcchCombined, debugstr_w(pszCombined));
677 HeapFree(GetProcessHeap(), 0, preliminary);
681 /*************************************************************************
682 * UrlEscapeA [SHLWAPI.@]
684 * Converts unsafe characters into their escape sequences.
686 * The converted string is returned in pszEscaped if the buffer size
687 * (which should be supplied in pcchEscaped) is large enough, in this
688 * case the function returns S_OK and pcchEscaped contains the length
689 * of the escaped string. If the buffer is not large enough the
690 * function returns E_POINTER and pcchEscaped contains the required
691 * buffer size (including room for the '\0').
693 * By default the function stops converting at the first '?' or
694 * '#'. [MSDN says differently]. If URL_ESCAPE_SPACE_ONLY flag is set
695 * then only spaces are converted, but the conversion continues past a
699 * Have now implemented the following flags:
700 * URL_ESCAPE_SPACES_ONLY
701 * URL_DONT_ESCAPE_EXTRA_INFO
702 * URL_ESCAPE_SEGMENT_ONLY
704 * Initial testing seems to indicate that this is now working like
705 * native shlwapi version 5. Note that these functions did not work
706 * well (or at all) in shlwapi version 4.
709 HRESULT WINAPI UrlEscapeA(
716 DWORD needed = 0, ret;
717 BOOL stop_escaping = FALSE;
718 char next[3], *dst = pszEscaped;
719 char hex[] = "0123456789ABCDEF";
722 TRACE("(%s %p %p 0x%08lx)\n", debugstr_a(pszUrl), pszEscaped,
723 pcchEscaped, dwFlags);
725 if(dwFlags & ~(URL_ESCAPE_SPACES_ONLY |
726 URL_ESCAPE_SEGMENT_ONLY |
727 URL_DONT_ESCAPE_EXTRA_INFO |
729 FIXME("Unimplemented flags: %08lx\n", dwFlags);
732 if (dwFlags & URL_ESCAPE_SPACES_ONLY)
733 /* if SPACES_ONLY specified, reset the other controls */
734 dwFlags &= ~(URL_DONT_ESCAPE_EXTRA_INFO |
736 URL_ESCAPE_SEGMENT_ONLY);
739 /* if SPACES_ONLY *not* specified the assume DONT_ESCAPE_EXTRA_INFO */
740 dwFlags |= URL_DONT_ESCAPE_EXTRA_INFO;
742 for(src = pszUrl; *src; src++) {
743 if(!(dwFlags & URL_ESCAPE_SEGMENT_ONLY) &&
744 (dwFlags & URL_DONT_ESCAPE_EXTRA_INFO) &&
745 (*src == '#' || *src == '?'))
746 stop_escaping = TRUE;
748 if(URL_NeedEscapeA(*src, dwFlags) && stop_escaping == FALSE) {
749 /* TRACE("escaping %c\n", *src); */
751 next[1] = hex[(*src >> 4) & 0xf];
752 next[2] = hex[*src & 0xf];
755 /* TRACE("passing %c\n", *src); */
760 if(needed + len <= *pcchEscaped) {
761 memcpy(dst, next, len);
767 if(needed < *pcchEscaped) {
771 needed++; /* add one for the '\0' */
774 *pcchEscaped = needed;
778 /*************************************************************************
779 * UrlEscapeW [SHLWAPI.@]
781 * See UrlEscapeA for list of assumptions, bugs, and FIXMEs
783 HRESULT WINAPI UrlEscapeW(
790 DWORD needed = 0, ret;
791 BOOL stop_escaping = FALSE;
792 WCHAR next[5], *dst = pszEscaped;
793 CHAR hex[] = "0123456789ABCDEF";
796 TRACE("(%s %p %p 0x%08lx)\n", debugstr_w(pszUrl), pszEscaped,
797 pcchEscaped, dwFlags);
799 if(dwFlags & ~(URL_ESCAPE_SPACES_ONLY |
800 URL_ESCAPE_SEGMENT_ONLY |
801 URL_DONT_ESCAPE_EXTRA_INFO |
803 FIXME("Unimplemented flags: %08lx\n", dwFlags);
806 if (dwFlags & URL_ESCAPE_SPACES_ONLY)
807 /* if SPACES_ONLY specified, reset the other controls */
808 dwFlags &= ~(URL_DONT_ESCAPE_EXTRA_INFO |
810 URL_ESCAPE_SEGMENT_ONLY);
813 /* if SPACES_ONLY *not* specified the assume DONT_ESCAPE_EXTRA_INFO */
814 dwFlags |= URL_DONT_ESCAPE_EXTRA_INFO;
816 for(src = pszUrl; *src; src++) {
818 * if(!(dwFlags & URL_ESCAPE_SPACES_ONLY) &&
819 * (*src == L'#' || *src == L'?'))
820 * stop_escaping = TRUE;
822 if(!(dwFlags & URL_ESCAPE_SEGMENT_ONLY) &&
823 (dwFlags & URL_DONT_ESCAPE_EXTRA_INFO) &&
824 (*src == L'#' || *src == L'?'))
825 stop_escaping = TRUE;
827 if(URL_NeedEscapeW(*src, dwFlags) && stop_escaping == FALSE) {
828 /* TRACE("escaping %c\n", *src); */
831 * I would have assumed that the W form would escape
832 * the character with 4 hex digits (or even 8),
833 * however, experiments show that native shlwapi escapes
834 * with only 2 hex digits.
835 * next[1] = hex[(*src >> 12) & 0xf];
836 * next[2] = hex[(*src >> 8) & 0xf];
837 * next[3] = hex[(*src >> 4) & 0xf];
838 * next[4] = hex[*src & 0xf];
841 next[1] = hex[(*src >> 4) & 0xf];
842 next[2] = hex[*src & 0xf];
845 /* TRACE("passing %c\n", *src); */
850 if(needed + len <= *pcchEscaped) {
851 memcpy(dst, next, len*sizeof(WCHAR));
857 if(needed < *pcchEscaped) {
861 needed++; /* add one for the '\0' */
864 *pcchEscaped = needed;
869 /*************************************************************************
870 * UrlUnescapeA [SHLWAPI.@]
872 * Converts escape sequences back to ordinary characters.
874 * If URL_ESCAPE_INPLACE is set in dwFlags then pszUnescaped and
875 * pcchUnescaped are ignored and the converted string is returned in
876 * pszUrl, otherwise the string is returned in pszUnescaped.
877 * pcchUnescaped should contain the size of pszUnescaped on calling
878 * and will contain the length the the returned string on return if
879 * the buffer is big enough else it will contain the buffer size
880 * required (including room for the '\0'). The function returns S_OK
881 * on success or E_POINTER if the buffer is not large enough. If the
882 * URL_DONT_ESCAPE_EXTRA_INFO flag is set then the conversion stops at
883 * the first occurrence of either '?' or '#'.
886 HRESULT WINAPI UrlUnescapeA(
889 LPDWORD pcchUnescaped,
896 BOOL stop_unescaping = FALSE;
898 TRACE("(%s, %p, %p, 0x%08lx)\n", debugstr_a(pszUrl), pszUnescaped,
899 pcchUnescaped, dwFlags);
901 if(dwFlags & URL_UNESCAPE_INPLACE)
906 for(src = pszUrl, needed = 0; *src; src++, needed++) {
907 if(dwFlags & URL_DONT_UNESCAPE_EXTRA_INFO &&
908 (*src == '#' || *src == '?')) {
909 stop_unescaping = TRUE;
911 } else if(*src == '%' && isxdigit(*(src + 1)) && isxdigit(*(src + 2))
912 && stop_unescaping == FALSE) {
915 memcpy(buf, src + 1, 2);
917 ih = strtol(buf, NULL, 16);
919 src += 2; /* Advance to end of escape */
923 if(dwFlags & URL_UNESCAPE_INPLACE || needed < *pcchUnescaped)
927 if(dwFlags & URL_UNESCAPE_INPLACE || needed < *pcchUnescaped) {
931 needed++; /* add one for the '\0' */
934 if(!(dwFlags & URL_UNESCAPE_INPLACE))
935 *pcchUnescaped = needed;
938 TRACE("result %s\n", (dwFlags & URL_UNESCAPE_INPLACE) ?
939 debugstr_a(pszUrl) : debugstr_a(pszUnescaped));
945 /*************************************************************************
946 * UrlUnescapeW [SHLWAPI.@]
948 * See UrlUnescapeA for list of assumptions, bugs, and FIXMEs
950 HRESULT WINAPI UrlUnescapeW(
953 LPDWORD pcchUnescaped,
960 BOOL stop_unescaping = FALSE;
962 TRACE("(%s, %p, %p, 0x%08lx)\n", debugstr_w(pszUrl), pszUnescaped,
963 pcchUnescaped, dwFlags);
965 if(dwFlags & URL_UNESCAPE_INPLACE)
966 dst = (WCHAR*)pszUrl;
970 for(src = pszUrl, needed = 0; *src; src++, needed++) {
971 if(dwFlags & URL_DONT_UNESCAPE_EXTRA_INFO &&
972 (*src == L'#' || *src == L'?')) {
973 stop_unescaping = TRUE;
975 } else if(*src == L'%' && isxdigitW(*(src + 1)) && isxdigitW(*(src + 2))
976 && stop_unescaping == FALSE) {
979 memcpy(buf, src + 1, 2*sizeof(WCHAR));
983 src += 2; /* Advance to end of escape */
987 if(dwFlags & URL_UNESCAPE_INPLACE || needed < *pcchUnescaped)
991 if(dwFlags & URL_UNESCAPE_INPLACE || needed < *pcchUnescaped) {
995 needed++; /* add one for the '\0' */
998 if(!(dwFlags & URL_UNESCAPE_INPLACE))
999 *pcchUnescaped = needed;
1002 TRACE("result %s\n", (dwFlags & URL_UNESCAPE_INPLACE) ?
1003 debugstr_w(pszUrl) : debugstr_w(pszUnescaped));
1009 /*************************************************************************
1010 * UrlGetLocationA [SHLWAPI.@]
1013 * MSDN (as of 2001-11-01) says that:
1014 * "The location is the segment of the URL starting with a ?
1016 * Neither V4 nor V5 of shlwapi.dll implement the '?' and always return
1018 * MSDN further states that:
1019 * "If a file URL has a query string, ther returned string
1020 * the query string."
1021 * In all test cases if the scheme starts with "fi" then a NULL is
1022 * returned. V5 gives the following results:
1023 * NULL file://aa/b/cd#hohoh
1024 * #hohoh http://aa/b/cd#hohoh
1025 * NULL fi://aa/b/cd#hohoh
1026 * #hohoh ff://aa/b/cd#hohoh
1028 LPCSTR WINAPI UrlGetLocationA(
1031 UNKNOWN_SHLWAPI_1 base;
1035 res1 = SHLWAPI_1(pszUrl, &base);
1036 if (res1) return NULL; /* invalid scheme */
1038 /* if scheme is file: then never return pointer */
1039 if (strncmp(base.ap1, "file", min(4,base.sizep1)) == 0) return NULL;
1041 /* Look for '#' and return its addr */
1042 return strchr(base.ap2, '#');
1045 /*************************************************************************
1046 * UrlGetLocationW [SHLWAPI.@]
1048 * See UrlGetLocationA for list of assumptions, bugs, and FIXMEs
1050 LPCWSTR WINAPI UrlGetLocationW(
1053 UNKNOWN_SHLWAPI_2 base;
1057 res1 = SHLWAPI_2(pszUrl, &base);
1058 if (res1) return NULL; /* invalid scheme */
1060 /* if scheme is file: then never return pointer */
1061 if (strncmpW(base.ap1, fileW, min(4,base.sizep1)) == 0) return NULL;
1063 /* Look for '#' and return its addr */
1064 return strchrW(base.ap2, L'#');
1067 /*************************************************************************
1068 * UrlCompareA [SHLWAPI.@]
1070 INT WINAPI UrlCompareA(
1075 INT ret, len, len1, len2;
1078 return strcmp(pszUrl1, pszUrl2);
1079 len1 = strlen(pszUrl1);
1080 if (pszUrl1[len1-1] == L'/') len1--;
1081 len2 = strlen(pszUrl2);
1082 if (pszUrl2[len2-1] == L'/') len2--;
1084 return strncmp(pszUrl1, pszUrl2, len1);
1085 len = min(len1, len2);
1086 ret = strncmp(pszUrl1, pszUrl2, len);
1087 if (ret) return ret;
1088 if (len1 > len2) return 1;
1092 /*************************************************************************
1093 * UrlCompareW [SHLWAPI.@]
1095 INT WINAPI UrlCompareW(
1100 INT ret, len, len1, len2;
1103 return strcmpW(pszUrl1, pszUrl2);
1104 len1 = strlenW(pszUrl1);
1105 if (pszUrl1[len1-1] == L'/') len1--;
1106 len2 = strlenW(pszUrl2);
1107 if (pszUrl2[len2-1] == L'/') len2--;
1109 return strncmpW(pszUrl1, pszUrl2, len1);
1110 len = min(len1, len2);
1111 ret = strncmpW(pszUrl1, pszUrl2, len);
1112 if (ret) return ret;
1113 if (len1 > len2) return 1;
1117 /*************************************************************************
1118 * HashData [SHLWAPI.@]
1120 * Hash an input block into a variable sized digest.
1122 BOOL WINAPI HashData(const unsigned char *lpSrc, INT nSrcLen,
1123 unsigned char *lpDest, INT nDestLen)
1125 INT srcCount = nSrcLen - 1, destCount = nDestLen - 1;
1127 if (IsBadReadPtr(lpSrc, nSrcLen) ||
1128 IsBadWritePtr(lpDest, nDestLen))
1131 while (destCount >= 0)
1133 lpDest[destCount] = (destCount & 0xff);
1137 while (srcCount >= 0)
1139 destCount = nDestLen - 1;
1140 while (destCount >= 0)
1142 lpDest[destCount] = HashDataLookup[lpSrc[srcCount] ^ lpDest[destCount]];
1150 /*************************************************************************
1151 * UrlHashA [SHLWAPI.@]
1153 * Hash an ASCII URL.
1155 HRESULT WINAPI UrlHashA(LPCSTR pszUrl, unsigned char *lpDest, INT nDestLen)
1157 if (IsBadStringPtrA(pszUrl, -1) || IsBadWritePtr(lpDest, nDestLen))
1158 return E_INVALIDARG;
1160 HashData(pszUrl, strlen(pszUrl), lpDest, nDestLen);
1164 /*************************************************************************
1165 * UrlApplySchemeA [SHLWAPI.@]
1167 HRESULT WINAPI UrlApplySchemeA(LPCSTR pszIn, LPSTR pszOut, LPDWORD pcchOut, DWORD dwFlags)
1170 DWORD ret, len, len2;
1172 TRACE("(in %s, out size %ld, flags %08lx) using W version\n",
1173 debugstr_a(pszIn), *pcchOut, dwFlags);
1175 in = (LPWSTR) HeapAlloc(GetProcessHeap(), 0,
1176 (2*INTERNET_MAX_URL_LENGTH) * sizeof(WCHAR));
1177 out = in + INTERNET_MAX_URL_LENGTH;
1179 MultiByteToWideChar(0, 0, pszIn, -1, in, INTERNET_MAX_URL_LENGTH);
1180 len = INTERNET_MAX_URL_LENGTH;
1182 ret = UrlApplySchemeW(in, out, &len, dwFlags);
1183 if ((ret != S_OK) && (ret != S_FALSE)) {
1184 HeapFree(GetProcessHeap(), 0, in);
1188 len2 = WideCharToMultiByte(0, 0, out, len+1, 0, 0, 0, 0);
1189 if (len2 > *pcchOut) {
1191 HeapFree(GetProcessHeap(), 0, in);
1194 WideCharToMultiByte(0, 0, out, len+1, pszOut, *pcchOut, 0, 0);
1196 HeapFree(GetProcessHeap(), 0, in);
1200 HRESULT URL_GuessScheme(LPCWSTR pszIn, LPWSTR pszOut, LPDWORD pcchOut)
1205 DWORD value_len, data_len, dwType;
1206 WCHAR reg_path[MAX_PATH];
1207 WCHAR value[MAX_PATH], data[MAX_PATH];
1210 MultiByteToWideChar(0, 0,
1211 "Software\\Microsoft\\Windows\\CurrentVersion\\URL\\Prefixes",
1212 -1, reg_path, MAX_PATH);
1213 RegOpenKeyExW(HKEY_LOCAL_MACHINE, reg_path, 0, 1, &newkey);
1215 while(value_len = data_len = MAX_PATH,
1216 RegEnumValueW(newkey, index, value, &value_len,
1217 0, &dwType, (LPVOID)data, &data_len) == 0) {
1218 TRACE("guess %d %s is %s\n",
1219 index, debugstr_w(value), debugstr_w(data));
1222 for(i=0; i<value_len; i++) {
1225 /* remember that TRUE is not-equal */
1226 j = ChrCmpIW(Wxx, Wyy);
1229 if ((i == value_len) && !j) {
1230 if (strlenW(data) + strlenW(pszIn) + 1 > *pcchOut) {
1231 *pcchOut = strlenW(data) + strlenW(pszIn) + 1;
1232 RegCloseKey(newkey);
1235 strcpyW(pszOut, data);
1236 strcatW(pszOut, pszIn);
1237 *pcchOut = strlenW(pszOut);
1238 TRACE("matched and set to %s\n", debugstr_w(pszOut));
1239 RegCloseKey(newkey);
1244 RegCloseKey(newkey);
1248 HRESULT URL_ApplyDefault(LPCWSTR pszIn, LPWSTR pszOut, LPDWORD pcchOut)
1251 DWORD data_len, dwType;
1252 WCHAR reg_path[MAX_PATH];
1253 WCHAR value[MAX_PATH], data[MAX_PATH];
1255 /* get and prepend default */
1256 MultiByteToWideChar(0, 0,
1257 "Software\\Microsoft\\Windows\\CurrentVersion\\URL\\DefaultPrefix",
1258 -1, reg_path, MAX_PATH);
1259 RegOpenKeyExW(HKEY_LOCAL_MACHINE, reg_path, 0, 1, &newkey);
1260 data_len = MAX_PATH;
1263 RegQueryValueExW(newkey, value, 0, &dwType, (LPBYTE)data, &data_len);
1264 RegCloseKey(newkey);
1265 if (strlenW(data) + strlenW(pszIn) + 1 > *pcchOut) {
1266 *pcchOut = strlenW(data) + strlenW(pszIn) + 1;
1269 strcpyW(pszOut, data);
1270 strcatW(pszOut, pszIn);
1271 *pcchOut = strlenW(pszOut);
1272 TRACE("used default %s\n", debugstr_w(pszOut));
1276 /*************************************************************************
1277 * UrlApplySchemeW [SHLWAPI.@]
1279 HRESULT WINAPI UrlApplySchemeW(LPCWSTR pszIn, LPWSTR pszOut, LPDWORD pcchOut, DWORD dwFlags)
1281 UNKNOWN_SHLWAPI_2 in_scheme;
1285 TRACE("(in %s, out size %ld, flags %08lx)\n",
1286 debugstr_w(pszIn), *pcchOut, dwFlags);
1288 if (dwFlags & URL_APPLY_GUESSFILE) {
1289 FIXME("(%s %p %p(%ld) 0x%08lx): stub URL_APPLY_GUESSFILE not implemented\n",
1290 debugstr_w(pszIn), pszOut, pcchOut, *pcchOut, dwFlags);
1291 strcpyW(pszOut, pszIn);
1292 *pcchOut = strlenW(pszOut);
1296 in_scheme.size = 24;
1297 /* See if the base has a scheme */
1298 res1 = SHLWAPI_2(pszIn, &in_scheme);
1300 /* no scheme in input, need to see if we need to guess */
1301 if (dwFlags & URL_APPLY_GUESSSCHEME) {
1302 if ((ret = URL_GuessScheme(pszIn, pszOut, pcchOut)) != -1)
1307 /* we have a scheme, see if valid (known scheme) */
1308 if (in_scheme.fcncde) {
1309 /* have valid scheme, so just copy and exit */
1310 if (strlenW(pszIn) + 1 > *pcchOut) {
1311 *pcchOut = strlenW(pszIn) + 1;
1314 strcpyW(pszOut, pszIn);
1315 *pcchOut = strlenW(pszOut);
1316 TRACE("valid scheme, returing copy\n");
1321 /* If we are here, then either invalid scheme,
1322 * or no scheme and can't/failed guess.
1324 if ( ( ((res1 == 0) && (dwFlags & URL_APPLY_FORCEAPPLY)) ||
1326 (dwFlags & URL_APPLY_DEFAULT)) {
1327 /* find and apply default scheme */
1328 return URL_ApplyDefault(pszIn, pszOut, pcchOut);
1331 /* just copy and give proper return code */
1332 if (strlenW(pszIn) + 1 > *pcchOut) {
1333 *pcchOut = strlenW(pszIn) + 1;
1336 strcpyW(pszOut, pszIn);
1337 *pcchOut = strlenW(pszOut);
1338 TRACE("returing copy, left alone\n");
1342 /*************************************************************************
1343 * UrlIsA [SHLWAPI.@]
1345 BOOL WINAPI UrlIsA(LPCSTR pszUrl, URLIS Urlis)
1347 UNKNOWN_SHLWAPI_1 base;
1354 res1 = SHLWAPI_1(pszUrl, &base);
1355 if (res1) return FALSE; /* invalid scheme */
1356 if ((*base.ap2 == '/') && (*(base.ap2+1) == '/'))
1357 /* has scheme followed by 2 '/' */
1362 case URLIS_NOHISTORY:
1364 case URLIS_APPLIABLE:
1365 case URLIS_DIRECTORY:
1366 case URLIS_HASQUERY:
1368 FIXME("(%s %d): stub\n", debugstr_a(pszUrl), Urlis);
1373 /*************************************************************************
1374 * UrlIsW [SHLWAPI.@]
1376 BOOL WINAPI UrlIsW(LPCWSTR pszUrl, URLIS Urlis)
1378 UNKNOWN_SHLWAPI_2 base;
1385 res1 = SHLWAPI_2(pszUrl, &base);
1386 if (res1) return FALSE; /* invalid scheme */
1387 if ((*base.ap2 == L'/') && (*(base.ap2+1) == L'/'))
1388 /* has scheme followed by 2 '/' */
1393 case URLIS_NOHISTORY:
1395 case URLIS_APPLIABLE:
1396 case URLIS_DIRECTORY:
1397 case URLIS_HASQUERY:
1399 FIXME("(%s %d): stub\n", debugstr_w(pszUrl), Urlis);
1404 /*************************************************************************
1405 * UrlIsNoHistoryA [SHLWAPI.@]
1407 BOOL WINAPI UrlIsNoHistoryA(LPCSTR pszUrl)
1409 return UrlIsA(pszUrl, URLIS_NOHISTORY);
1412 /*************************************************************************
1413 * UrlIsNoHistoryW [SHLWAPI.@]
1415 BOOL WINAPI UrlIsNoHistoryW(LPCWSTR pszUrl)
1417 return UrlIsW(pszUrl, URLIS_NOHISTORY);
1420 /*************************************************************************
1421 * UrlIsOpaqueA [SHLWAPI.@]
1423 BOOL WINAPI UrlIsOpaqueA(LPCSTR pszUrl)
1425 return UrlIsA(pszUrl, URLIS_OPAQUE);
1428 /*************************************************************************
1429 * UrlIsOpaqueW [SHLWAPI.@]
1431 BOOL WINAPI UrlIsOpaqueW(LPCWSTR pszUrl)
1433 return UrlIsW(pszUrl, URLIS_OPAQUE);
1436 /*************************************************************************
1437 * Scans for characters of type "type" and when not matching found,
1438 * returns pointer to it and length in size.
1440 * Characters tested based on RFC 1738
1442 LPCWSTR URL_ScanID(LPCWSTR start, LPDWORD size, WINE_URL_SCAN_TYPE type)
1444 static DWORD alwayszero = 0;
1453 if ( (islowerW(*start) && isalphaW(*start)) ||
1468 if ( isalphaW(*start) ||
1470 /* user/password only characters */
1475 /* *extra* characters */
1478 (*start == L'\'') ||
1482 /* *safe* characters */
1490 } else if (*start == L'%') {
1491 if (isxdigitW(*(start+1)) &&
1492 isxdigitW(*(start+2))) {
1504 if (isdigitW(*start)) {
1515 if (isalnumW(*start) ||
1517 (*start == L'.') ) {
1526 FIXME("unknown type %d\n", type);
1527 return (LPWSTR)&alwayszero;
1529 /* TRACE("scanned %ld characters next char %p<%c>\n",
1530 *size, start, *start); */
1534 /*************************************************************************
1535 * Attempt to parse URL into pieces.
1537 LONG URL_ParseUrl(LPCWSTR pszUrl, WINE_PARSE_URL *pl)
1541 memset(pl, 0, sizeof(WINE_PARSE_URL));
1542 pl->pScheme = pszUrl;
1543 work = URL_ScanID(pl->pScheme, &pl->szScheme, SCHEME);
1544 if (!*work || (*work != L':')) goto ERROR;
1546 if ((*work != L'/') || (*(work+1) != L'/')) goto ERROR;
1547 pl->pUserName = work + 2;
1548 work = URL_ScanID(pl->pUserName, &pl->szUserName, USERPASS);
1549 if (*work == L':' ) {
1550 /* parse password */
1552 pl->pPassword = work;
1553 work = URL_ScanID(pl->pPassword, &pl->szPassword, USERPASS);
1554 if (*work != L'@') {
1555 /* what we just parsed must be the hostname and port
1556 * so reset pointers and clear then let it parse */
1557 pl->szUserName = pl->szPassword = 0;
1558 work = pl->pUserName - 1;
1559 pl->pUserName = pl->pPassword = 0;
1561 } else if (*work == L'@') {
1565 } else if (!*work || (*work == L'/') || (*work == L'.')) {
1566 /* what was parsed was hostname, so reset pointers and let it parse */
1567 pl->szUserName = pl->szPassword = 0;
1568 work = pl->pUserName - 1;
1569 pl->pUserName = pl->pPassword = 0;
1572 /* now start parsing hostname or hostnumber */
1574 pl->pHostName = work;
1575 work = URL_ScanID(pl->pHostName, &pl->szHostName, HOST);
1576 if (*work == L':') {
1580 work = URL_ScanID(pl->pPort, &pl->szPort, PORT);
1582 if (*work == L'/') {
1583 /* see if query string */
1584 pl->pQuery = strchrW(work, L'?');
1585 if (pl->pQuery) pl->szQuery = strlenW(pl->pQuery);
1587 TRACE("parse successful: scheme=%p(%ld), user=%p(%ld), pass=%p(%ld), host=%p(%ld), port=%p(%ld), query=%p(%ld)\n",
1588 pl->pScheme, pl->szScheme,
1589 pl->pUserName, pl->szUserName,
1590 pl->pPassword, pl->szPassword,
1591 pl->pHostName, pl->szHostName,
1592 pl->pPort, pl->szPort,
1593 pl->pQuery, pl->szQuery);
1596 FIXME("failed to parse %s\n", debugstr_w(pszUrl));
1597 return E_INVALIDARG;
1600 /*************************************************************************
1601 * UrlGetPartA [SHLWAPI.@]
1603 HRESULT WINAPI UrlGetPartA(LPCSTR pszIn, LPSTR pszOut, LPDWORD pcchOut,
1604 DWORD dwPart, DWORD dwFlags)
1607 DWORD ret, len, len2;
1609 in = (LPWSTR) HeapAlloc(GetProcessHeap(), 0,
1610 (2*INTERNET_MAX_URL_LENGTH) * sizeof(WCHAR));
1611 out = in + INTERNET_MAX_URL_LENGTH;
1613 MultiByteToWideChar(0, 0, pszIn, -1, in, INTERNET_MAX_URL_LENGTH);
1615 len = INTERNET_MAX_URL_LENGTH;
1616 ret = UrlGetPartW(in, out, &len, dwPart, dwFlags);
1619 HeapFree(GetProcessHeap(), 0, in);
1623 len2 = WideCharToMultiByte(0, 0, out, len, 0, 0, 0, 0);
1624 if (len2 > *pcchOut) {
1626 HeapFree(GetProcessHeap(), 0, in);
1629 WideCharToMultiByte(0, 0, out, len+1, pszOut, *pcchOut, 0, 0);
1631 HeapFree(GetProcessHeap(), 0, in);
1635 /*************************************************************************
1636 * UrlGetPartW [SHLWAPI.@]
1638 HRESULT WINAPI UrlGetPartW(LPCWSTR pszIn, LPWSTR pszOut, LPDWORD pcchOut,
1639 DWORD dwPart, DWORD dwFlags)
1643 DWORD size, schsize;
1644 LPCWSTR addr, schaddr;
1647 TRACE("(%s %p %p(%ld) %08lx %08lx)\n",
1648 debugstr_w(pszIn), pszOut, pcchOut, *pcchOut, dwPart, dwFlags);
1650 ret = URL_ParseUrl(pszIn, &pl);
1652 schaddr = pl.pScheme;
1653 schsize = pl.szScheme;
1656 case URL_PART_SCHEME:
1657 if (!pl.szScheme) return E_INVALIDARG;
1662 case URL_PART_HOSTNAME:
1663 if (!pl.szHostName) return E_INVALIDARG;
1664 addr = pl.pHostName;
1665 size = pl.szHostName;
1668 case URL_PART_USERNAME:
1669 if (!pl.szUserName) return E_INVALIDARG;
1670 addr = pl.pUserName;
1671 size = pl.szUserName;
1674 case URL_PART_PASSWORD:
1675 if (!pl.szPassword) return E_INVALIDARG;
1676 addr = pl.pPassword;
1677 size = pl.szPassword;
1681 if (!pl.szPort) return E_INVALIDARG;
1686 case URL_PART_QUERY:
1687 if (!pl.szQuery) return E_INVALIDARG;
1693 return E_INVALIDARG;
1696 if (dwFlags == URL_PARTFLAG_KEEPSCHEME) {
1697 if (*pcchOut < size + schsize + 2) {
1698 *pcchOut = size + schsize + 2;
1701 strncpyW(pszOut, schaddr, schsize);
1702 work = pszOut + schsize;
1704 strncpyW(work+1, addr, size);
1705 *pcchOut = size + schsize + 1;
1710 if (*pcchOut < size + 1) {*pcchOut = size+1; return E_POINTER;}
1711 strncpyW(pszOut, addr, size);
1713 work = pszOut + size;
1716 TRACE("len=%ld %s\n", *pcchOut, debugstr_w(pszOut));