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shlwapi: Fix UrlCanonicalize. 

- Added support for URL_FILE_USE_PATHURL.
- Fix handling of '/' and '\'.
This commit is contained in:
Jacek Caban 2005-12-26 12:58:28 +01:00 committed by Alexandre Julliard
parent f989f62076
commit bb8a7478bc
2 changed files with 56 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
dlls/shlwapi/tests/path.c
View File

@ -60,10 +60,19 @@ const TEST_URL_CANONICALIZE TEST_CANONICALIZE[] = {
{"http://www.winehq.org/tests/../?query=x&return=y", 0, S_OK, "http://www.winehq.org/?query=x&return=y"}, {"http://www.winehq.org/tests/../?query=x&return=y", 0, S_OK, "http://www.winehq.org/?query=x&return=y"},
{"http://www.winehq.org/tests/..#example", 0, S_OK, "http://www.winehq.org/#example"}, {"http://www.winehq.org/tests/..#example", 0, S_OK, "http://www.winehq.org/#example"},
{"http://www.winehq.org/tests/../#example", 0, S_OK, "http://www.winehq.org/#example"}, {"http://www.winehq.org/tests/../#example", 0, S_OK, "http://www.winehq.org/#example"},
{"http://www.winehq.org/tests\\../#example", 0, S_OK, "http://www.winehq.org/#example"},
{"http://www.winehq.org/tests/..\\#example", 0, S_OK, "http://www.winehq.org/#example"},
{"http://www.winehq.org\\tests/../#example", 0, S_OK, "http://www.winehq.org/#example"},
{"http://www.winehq.org/tests/../#example", URL_DONT_SIMPLIFY, S_OK, "http://www.winehq.org/tests/../#example"}, {"http://www.winehq.org/tests/../#example", URL_DONT_SIMPLIFY, S_OK, "http://www.winehq.org/tests/../#example"},
{"http://www.winehq.org/tests/foo bar", URL_ESCAPE_SPACES_ONLY| URL_DONT_ESCAPE_EXTRA_INFO , S_OK, "http://www.winehq.org/tests/foo%20bar"}, {"http://www.winehq.org/tests/foo bar", URL_ESCAPE_SPACES_ONLY| URL_DONT_ESCAPE_EXTRA_INFO , S_OK, "http://www.winehq.org/tests/foo%20bar"},
{"http://www.winehq.org/tests/foo%20bar", URL_UNESCAPE , S_OK, "http://www.winehq.org/tests/foo bar"}, {"http://www.winehq.org/tests/foo%20bar", URL_UNESCAPE , S_OK, "http://www.winehq.org/tests/foo bar"},
{"file:///c:/tests/foo%20bar", URL_UNESCAPE , S_OK, "file:///c:/tests/foo bar"}, {"file:///c:/tests/foo%20bar", URL_UNESCAPE , S_OK, "file:///c:/tests/foo bar"},
{"file:///c:/tests\\foo%20bar", URL_UNESCAPE , 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/../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"}
}; };
typedef struct _TEST_URL_ESCAPE { typedef struct _TEST_URL_ESCAPE {

69
dlls/shlwapi/url.c
View File

@ -327,9 +327,10 @@ HRESULT WINAPI UrlCanonicalizeW(LPCWSTR pszUrl, LPWSTR pszCanonicalized,
{ {
HRESULT hr = S_OK; HRESULT hr = S_OK;
DWORD EscapeFlags; DWORD EscapeFlags;
LPWSTR lpszUrlCpy, wk1, wk2, mp, root; LPWSTR lpszUrlCpy, wk1, wk2, mp, mp2, root;
INT nByteLen, state; INT nByteLen, state;
DWORD nLen, nWkLen; DWORD nLen, nWkLen;
WCHAR slash = dwFlags & URL_FILE_USE_PATHURL ? '\\' : '/';
TRACE("(%s %p %p 0x%08lx)\n", debugstr_w(pszUrl), pszCanonicalized, TRACE("(%s %p %p 0x%08lx)\n", debugstr_w(pszUrl), pszCanonicalized,
pcchCanonicalized, dwFlags); pcchCanonicalized, dwFlags);
@ -376,23 +377,37 @@ HRESULT WINAPI UrlCanonicalizeW(LPCWSTR pszUrl, LPWSTR pszCanonicalized,
*wk2++ = *wk1++; *wk2++ = *wk1++;
if (*wk1 != L'/') {state = 6; break;} if (*wk1 != L'/') {state = 6; break;}
*wk2++ = *wk1++; *wk2++ = *wk1++;
if((dwFlags & URL_FILE_USE_PATHURL) && *wk1 == '/')
wk1++;
state = 4; state = 4;
break; break;
case 3: case 3:
nWkLen = strlenW(wk1); nWkLen = strlenW(wk1);
memcpy(wk2, wk1, (nWkLen + 1) * sizeof(WCHAR)); memcpy(wk2, wk1, (nWkLen + 1) * sizeof(WCHAR));
mp = wk2;
wk1 += nWkLen; wk1 += nWkLen;
wk2 += nWkLen; wk2 += nWkLen;
while(mp < wk2) {
if(*mp == '/' || *mp == '\\')
*mp = slash;
mp++;
}
break; break;
case 4: case 4:
if (!isalnumW(*wk1) && (*wk1 != L'-') && (*wk1 != L'.')) {state = 3; break;} if (!isalnumW(*wk1) && (*wk1 != L'-') && (*wk1 != L'.') && (*wk1 != ':'))
while(isalnumW(*wk1) || (*wk1 == L'-') || (*wk1 == L'.')) *wk2++ = *wk1++; {state = 3; break;}
state = 5; while(isalnumW(*wk1) || (*wk1 == L'-') || (*wk1 == L'.') || (*wk1 == ':'))
break; *wk2++ = *wk1++;
case 5: state = 5;
if (*wk1 != L'/') {state = 3; break;} break;
*wk2++ = *wk1++; case 5:
state = 6; if (*wk1 != '/' && *wk1 != '\\') {state = 3; break;}
while(*wk1 == '/') {
*wk2++ = slash;
wk1++;
}
state = 6;
break; break;
case 6: case 6:
/* Now at root location, cannot back up any more. */ /* Now at root location, cannot back up any more. */
@ -400,7 +415,11 @@ HRESULT WINAPI UrlCanonicalizeW(LPCWSTR pszUrl, LPWSTR pszCanonicalized,
root = wk2-1; root = wk2-1;
while (*wk1) { while (*wk1) {
TRACE("wk1=%c\n", (CHAR)*wk1); TRACE("wk1=%c\n", (CHAR)*wk1);
mp = strchrW(wk1, L'/');
mp = strchrW(wk1, '/');
mp2 = strchrW(wk1, '\\');
if(mp2 && mp2 < mp)
mp = mp2;
if (!mp) { if (!mp) {
nWkLen = strlenW(wk1); nWkLen = strlenW(wk1);
memcpy(wk2, wk1, (nWkLen + 1) * sizeof(WCHAR)); memcpy(wk2, wk1, (nWkLen + 1) * sizeof(WCHAR));
@ -408,35 +427,41 @@ HRESULT WINAPI UrlCanonicalizeW(LPCWSTR pszUrl, LPWSTR pszCanonicalized,
wk2 += nWkLen; wk2 += nWkLen;
continue; continue;
} }
nLen = mp - wk1 + 1; nLen = mp - wk1;
memcpy(wk2, wk1, nLen * sizeof(WCHAR)); if(nLen) {
wk2 += nLen; memcpy(wk2, wk1, nLen * sizeof(WCHAR));
wk1 += nLen; wk2 += nLen;
wk1 += nLen;
}
*wk2++ = slash;
wk1++;
if (*wk1 == L'.') { if (*wk1 == L'.') {
TRACE("found '/.'\n"); TRACE("found '/.'\n");
if (*(wk1+1) == L'/') { if (wk1[1] == '/' || wk1[1] == '\\') {
/* case of /./ -> skip the ./ */ /* case of /./ -> skip the ./ */
wk1 += 2; wk1 += 2;
} }
else if (*(wk1+1) == L'.') { else if (wk1[1] == '.') {
/* found /.. look for next / */ /* found /.. look for next / */
TRACE("found '/..'\n"); TRACE("found '/..'\n");
if (*(wk1+2) == L'/' || *(wk1+2) == L'?' || *(wk1+2) == L'#' || *(wk1+2) == 0) { if (wk1[2] == '/' || wk1[2] == '\\' ||wk1[2] == '?'
|| wk1[2] == '#' || !wk1[2]) {
/* case /../ -> need to backup wk2 */ /* case /../ -> need to backup wk2 */
TRACE("found '/../'\n"); TRACE("found '/../'\n");
*(wk2-1) = L'\0'; /* set end of string */ *(wk2-1) = L'\0'; /* set end of string */
mp = strrchrW(root, L'/'); mp = strrchrW(root, slash);
if (mp && (mp >= root)) { if (mp && (mp >= root)) {
/* found valid backup point */ /* found valid backup point */
wk2 = mp + 1; wk2 = mp + 1;
if(*(wk1+2) != L'/') if(wk1[2] != '/' && wk1[2] != '\\')
wk1 += 2; wk1 += 2;
else else
wk1 += 3; wk1 += 3;
} }
else { else {
/* did not find point, restore '/' */ /* did not find point, restore '/' */
*(wk2-1) = L'/'; *(wk2-1) = slash;
} }
} }
} }
@ -458,7 +483,7 @@ HRESULT WINAPI UrlCanonicalizeW(LPCWSTR pszUrl, LPWSTR pszCanonicalized,
while ((nLen > 0) && ((lpszUrlCpy[nLen-1] == '\r')||(lpszUrlCpy[nLen-1] == '\n'))) while ((nLen > 0) && ((lpszUrlCpy[nLen-1] == '\r')||(lpszUrlCpy[nLen-1] == '\n')))
lpszUrlCpy[--nLen]=0; lpszUrlCpy[--nLen]=0;
if(dwFlags & URL_UNESCAPE) if(dwFlags & (URL_UNESCAPE | URL_FILE_USE_PATHURL))
UrlUnescapeW(lpszUrlCpy, NULL, &nLen, URL_UNESCAPE_INPLACE); UrlUnescapeW(lpszUrlCpy, NULL, &nLen, URL_UNESCAPE_INPLACE);
if((EscapeFlags = dwFlags & (URL_ESCAPE_UNSAFE | if((EscapeFlags = dwFlags & (URL_ESCAPE_UNSAFE |