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shlwapi: UrlCanonicalize: fix URL_DONT_SIMPLIFY. 

- URL_DONT_SIMPLIFY should change '/' <-> '\'
- Better '/' / '\' handling
This commit is contained in:
Jacek Caban 2006-01-11 21:15:31 +01:00 committed by Alexandre Julliard
parent 50c64c04df
commit 11a0c8cd39
2 changed files with 133 additions and 129 deletions
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7
dlls/shlwapi/tests/path.c
View File

@ -72,7 +72,9 @@ const TEST_URL_CANONICALIZE TEST_CANONICALIZE[] = {
{"file://c:/tests/../tests/foo%20bar", URL_FILE_USE_PATHURL, S_OK, "file://c:\\tests\\foo bar"},
{"file://c:/tests\\../tests/foo%20bar", URL_FILE_USE_PATHURL, S_OK, "file://c:\\tests\\foo bar"},
{"file://c:/tests/foo%20bar", URL_FILE_USE_PATHURL, S_OK, "file://c:\\tests\\foo bar"},
{"file:///c://tests/foo%20bar", URL_FILE_USE_PATHURL, S_OK, "file://c:\\\\tests\\foo bar"}
{"file:///c://tests/foo%20bar", URL_FILE_USE_PATHURL, S_OK, "file://c:\\\\tests\\foo bar"},
{"file:///c:\\tests\\foo bar", 0, S_OK, "file:///c:/tests/foo bar"},
{"file:///c:\\tests\\foo bar", URL_DONT_SIMPLIFY, S_OK, "file:///c:/tests/foo bar"},
};
typedef struct _TEST_URL_ESCAPE {
@ -174,8 +176,10 @@ typedef struct _TEST_URL_COMBINE {
const TEST_URL_COMBINE TEST_COMBINE[] = {
{"http://www.winehq.org/tests", "tests1", 0, S_OK, "http://www.winehq.org/tests1"},
{"http://www.%77inehq.org/tests", "tests1", 0, S_OK, "http://www.%77inehq.org/tests1"},
/*FIXME {"http://www.winehq.org/tests", "../tests2", 0, S_OK, "http://www.winehq.org/tests2"},*/
{"http://www.winehq.org/tests/", "../tests3", 0, S_OK, "http://www.winehq.org/tests3"},
{"http://www.winehq.org/tests/test1", "test2", 0, S_OK, "http://www.winehq.org/tests/test2"},
{"http://www.winehq.org/tests/../tests", "tests4", 0, S_OK, "http://www.winehq.org/tests4"},
{"http://www.winehq.org/tests/../tests/", "tests5", 0, S_OK, "http://www.winehq.org/tests/tests5"},
{"http://www.winehq.org/tests/../tests/", "/tests6/..", 0, S_OK, "http://www.winehq.org/"},
@ -184,6 +188,7 @@ const TEST_URL_COMBINE TEST_COMBINE[] = {
{"http://www.winehq.org/tests/#example", "tests9", 0, S_OK, "http://www.winehq.org/tests/tests9"},
{"http://www.winehq.org/tests/../tests/", "/tests10/..", URL_DONT_SIMPLIFY, S_OK, "http://www.winehq.org/tests10/.."},
{"http://www.winehq.org/tests/../", "tests11", URL_DONT_SIMPLIFY, S_OK, "http://www.winehq.org/tests/../tests11"},
{"file:///C:\\dir\\file.txt", "test.txt", 0, S_OK, "file:///C:/dir/test.txt"}
};
struct {

255
dlls/shlwapi/url.c
View File

@ -341,140 +341,139 @@ HRESULT WINAPI UrlCanonicalizeW(LPCWSTR pszUrl, LPWSTR pszCanonicalized,
nByteLen = (lstrlenW(pszUrl) + 1) * sizeof(WCHAR); /* length in bytes */
lpszUrlCpy = HeapAlloc(GetProcessHeap(), 0, nByteLen);
if (dwFlags & URL_DONT_SIMPLIFY)
memcpy(lpszUrlCpy, pszUrl, nByteLen);
else {
/*
* state =
* 0 initial 1,3
* 1 have 2[+] alnum 2,3
* 2 have scheme (found :) 4,6,3
* 3 failed (no location)
* 4 have // 5,3
* 5 have 1[+] alnum 6,3
* 6 have location (found /) save root location
*/
/*
* state =
* 0 initial 1,3
* 1 have 2[+] alnum 2,3
* 2 have scheme (found :) 4,6,3
* 3 failed (no location)
* 4 have // 5,3
* 5 have 1[+] alnum 6,3
* 6 have location (found /) save root location
*/
wk1 = (LPWSTR)pszUrl;
wk2 = lpszUrlCpy;
state = 0;
while (*wk1) {
switch (state) {
case 0:
if (!isalnumW(*wk1)) {state = 3; break;}
*wk2++ = *wk1++;
if (!isalnumW(*wk1)) {state = 3; break;}
*wk2++ = *wk1++;
state = 1;
break;
case 1:
*wk2++ = *wk1;
if (*wk1++ == L':') state = 2;
break;
case 2:
if (*wk1 != L'/') {state = 3; break;}
*wk2++ = *wk1++;
if (*wk1 != L'/') {state = 6; break;}
*wk2++ = *wk1++;
if(*wk1 == '/' && (dwFlags & URL_FILE_USE_PATHURL))
wk1++;
state = 4;
break;
case 3:
nWkLen = strlenW(wk1);
memcpy(wk2, wk1, (nWkLen + 1) * sizeof(WCHAR));
mp = wk2;
wk1 += nWkLen;
wk2 += nWkLen;
wk1 = (LPWSTR)pszUrl;
wk2 = lpszUrlCpy;
state = 0;
while (*wk1) {
switch (state) {
case 0:
if (!isalnumW(*wk1)) {state = 3; break;}
*wk2++ = *wk1++;
if (!isalnumW(*wk1)) {state = 3; break;}
*wk2++ = *wk1++;
state = 1;
break;
case 1:
*wk2++ = *wk1;
if (*wk1++ == L':') state = 2;
break;
case 2:
if (*wk1 != L'/') {state = 3; break;}
*wk2++ = *wk1++;
if (*wk1 != L'/') {state = 6; break;}
*wk2++ = *wk1++;
if((dwFlags & URL_FILE_USE_PATHURL) && *wk1 == '/')
wk1++;
state = 4;
break;
case 3:
nWkLen = strlenW(wk1);
memcpy(wk2, wk1, (nWkLen + 1) * sizeof(WCHAR));
mp = wk2;
wk1 += nWkLen;
wk2 += nWkLen;
while(mp < wk2) {
if(*mp == '/' || *mp == '\\')
*mp = slash;
mp++;
}
break;
case 4:
if (!isalnumW(*wk1) && (*wk1 != L'-') && (*wk1 != L'.') && (*wk1 != ':'))
{state = 3; break;}
while(isalnumW(*wk1) || (*wk1 == L'-') || (*wk1 == L'.') || (*wk1 == ':'))
*wk2++ = *wk1++;
state = 5;
while(mp < wk2) {
if(*mp == '/' || *mp == '\\')
*mp = slash;
mp++;
}
break;
case 4:
if (!isalnumW(*wk1) && (*wk1 != L'-') && (*wk1 != L'.') && (*wk1 != ':'))
{state = 3; break;}
while(isalnumW(*wk1) || (*wk1 == L'-') || (*wk1 == L'.') || (*wk1 == ':'))
*wk2++ = *wk1++;
state = 5;
break;
case 5:
if (*wk1 != '/' && *wk1 != '\\') {state = 3; break;}
while(*wk1 == '/' || *wk1 == '\\') {
*wk2++ = slash;
wk1++;
}
state = 6;
break;
case 6:
if(dwFlags & URL_DONT_SIMPLIFY) {
state = 3;
break;
case 5:
if (*wk1 != '/' && *wk1 != '\\') {state = 3; break;}
while(*wk1 == '/') {
*wk2++ = slash;
wk1++;
}
/* Now at root location, cannot back up any more. */
/* "root" will point at the '/' */
root = wk2-1;
while (*wk1) {
mp = strchrW(wk1, '/');
mp2 = strchrW(wk1, '\\');
if(mp2 && (!mp || mp2 < mp))
mp = mp2;
if (!mp) {
nWkLen = strlenW(wk1);
memcpy(wk2, wk1, (nWkLen + 1) * sizeof(WCHAR));
wk1 += nWkLen;
wk2 += nWkLen;
continue;
}
state = 6;
break;
case 6:
/* Now at root location, cannot back up any more. */
/* "root" will point at the '/' */
root = wk2-1;
while (*wk1) {
TRACE("wk1=%c\n", (CHAR)*wk1);
nLen = mp - wk1;
if(nLen) {
memcpy(wk2, wk1, nLen * sizeof(WCHAR));
wk2 += nLen;
wk1 += nLen;
}
*wk2++ = slash;
wk1++;
mp = strchrW(wk1, '/');
mp2 = strchrW(wk1, '\\');
if(mp2 && mp2 < mp)
mp = mp2;
if (!mp) {
nWkLen = strlenW(wk1);
memcpy(wk2, wk1, (nWkLen + 1) * sizeof(WCHAR));
wk1 += nWkLen;
wk2 += nWkLen;
continue;
}
nLen = mp - wk1;
if(nLen) {
memcpy(wk2, wk1, nLen * sizeof(WCHAR));
wk2 += nLen;
wk1 += nLen;
if (*wk1 == L'.') {
TRACE("found '/.'\n");
if (wk1[1] == '/' || wk1[1] == '\\') {
/* case of /./ -> skip the ./ */
wk1 += 2;
}
*wk2++ = slash;
wk1++;
if (*wk1 == L'.') {
TRACE("found '/.'\n");
if (wk1[1] == '/' || wk1[1] == '\\') {
/* case of /./ -> skip the ./ */
wk1 += 2;
}
else if (wk1[1] == '.') {
/* found /.. look for next / */
TRACE("found '/..'\n");
if (wk1[2] == '/' || wk1[2] == '\\' ||wk1[2] == '?'
|| wk1[2] == '#' || !wk1[2]) {
/* case /../ -> need to backup wk2 */
TRACE("found '/../'\n");
*(wk2-1) = L'\0'; /* set end of string */
mp = strrchrW(root, slash);
if (mp && (mp >= root)) {
/* found valid backup point */
wk2 = mp + 1;
if(wk1[2] != '/' && wk1[2] != '\\')
wk1 += 2;
else
wk1 += 3;
}
else {
/* did not find point, restore '/' */
*(wk2-1) = slash;
}
}
}
}
}
*wk2 = L'\0';
break;
default:
FIXME("how did we get here - state=%d\n", state);
HeapFree(GetProcessHeap(), 0, lpszUrlCpy);
return E_INVALIDARG;
}
}
else if (wk1[1] == '.') {
/* found /.. look for next / */
TRACE("found '/..'\n");
if (wk1[2] == '/' || wk1[2] == '\\' ||wk1[2] == '?'
|| wk1[2] == '#' || !wk1[2]) {
/* case /../ -> need to backup wk2 */
TRACE("found '/../'\n");
*(wk2-1) = L'\0'; /* set end of string */
mp = strrchrW(root, slash);
if (mp && (mp >= root)) {
/* found valid backup point */
wk2 = mp + 1;
if(wk1[2] != '/' && wk1[2] != '\\')
wk1 += 2;
else
wk1 += 3;
}
else {
/* did not find point, restore '/' */
*(wk2-1) = slash;
}
}
}
}
}
*wk2 = L'\0';
break;
default:
FIXME("how did we get here - state=%d\n", state);
HeapFree(GetProcessHeap(), 0, lpszUrlCpy);
return E_INVALIDARG;
}
*wk2 = L'\0';
TRACE("Simplified, orig <%s>, simple <%s>\n",
debugstr_w(pszUrl), debugstr_w(lpszUrlCpy));