- Implement UrlCanonicalizeW, UrlEscapeW, UrlUnescapeW.

- Stub UrlGetLocation{A|W}.
This commit is contained in:
Guy L. Albertelli 2001-10-21 15:08:01 +00:00 committed by Alexandre Julliard
parent 6ca71d39b2
commit 2cf83ba009

View File

@ -36,7 +36,7 @@ static const unsigned char HashDataLookup[256] = {
0x25, 0x45, 0x27, 0x75, 0x92, 0xB8, 0xA3, 0xC8, 0xDE, 0xEB, 0xF8, 0xF3, 0xDB,
0x0A, 0x98, 0x83, 0x7B, 0xE5, 0xCB, 0x4C, 0x78, 0xD1 };
static BOOL URL_NeedEscape(CHAR ch, DWORD dwFlags)
static BOOL URL_NeedEscapeA(CHAR ch, DWORD dwFlags)
{
if (isalnum(ch))
@ -75,6 +75,45 @@ static BOOL URL_NeedEscape(CHAR ch, DWORD dwFlags)
}
}
static BOOL URL_NeedEscapeW(WCHAR ch, DWORD dwFlags)
{
if (isalnum(ch))
return FALSE;
if(dwFlags & URL_ESCAPE_SPACES_ONLY) {
if(ch == L' ')
return TRUE;
else
return FALSE;
}
if (ch <= 31 || ch >= 127)
return TRUE;
else {
switch (ch) {
case L' ':
case L'<':
case L'>':
case L'\"':
case L'{':
case L'}':
case L'|':
case L'\\':
case L'^':
case L']':
case L'[':
case L'`':
case L'&':
return TRUE;
default:
return FALSE;
}
}
}
/*************************************************************************
* UrlCanonicalizeA [SHLWAPI.@]
*/
@ -129,9 +168,49 @@ HRESULT WINAPI UrlCanonicalizeA(LPCSTR pszUrl, LPSTR pszCanonicalized,
HRESULT WINAPI UrlCanonicalizeW(LPCWSTR pszUrl, LPWSTR pszCanonicalized,
LPDWORD pcchCanonicalized, DWORD dwFlags)
{
FIXME("(%s %p %p 0x%08lx): stub\n",debugstr_w(pszUrl),
pszCanonicalized, pcchCanonicalized, dwFlags);
return E_NOTIMPL;
HRESULT hr = S_OK;
LPWSTR lpszUrlCpy;
INT nLen, nByteLen;
TRACE("(%s %p %p 0x%08lx)\n", debugstr_w(pszUrl), pszCanonicalized,
pcchCanonicalized, dwFlags);
nByteLen = (lstrlenW(pszUrl) + 1) * sizeof(WCHAR); /* length in bytes */
lpszUrlCpy = HeapAlloc(GetProcessHeap(), 0, nByteLen);
if (dwFlags & URL_DONT_SIMPLIFY)
memcpy(lpszUrlCpy, pszUrl, nByteLen);
else {
FIXME("Simplify path\n");
memcpy(lpszUrlCpy, pszUrl, nByteLen);
}
if(dwFlags & URL_UNESCAPE)
UrlUnescapeW(lpszUrlCpy, NULL, NULL, URL_UNESCAPE_INPLACE);
if(dwFlags & (URL_ESCAPE_UNSAFE | URL_ESCAPE_SPACES_ONLY)) {
DWORD EscapeFlags = dwFlags & (URL_ESCAPE_SPACES_ONLY
/* | URL_ESCAPE_PERCENT */);
hr = UrlEscapeW(lpszUrlCpy, pszCanonicalized, pcchCanonicalized,
EscapeFlags);
} else { /* No escapping needed, just copy the string */
nLen = lstrlenW(lpszUrlCpy);
if(nLen < *pcchCanonicalized)
memcpy(pszCanonicalized, lpszUrlCpy, (nLen + 1)*sizeof(WCHAR));
else {
hr = E_POINTER;
nLen++;
}
*pcchCanonicalized = nLen;
}
HeapFree(GetProcessHeap(), 0, lpszUrlCpy);
if (hr == S_OK)
TRACE("result %s\n", debugstr_w(pszCanonicalized));
return hr;
}
/*************************************************************************
@ -186,7 +265,7 @@ HRESULT WINAPI UrlEscapeA(
(*src == '#' || *src == '?'))
stop_escapping = TRUE;
if(URL_NeedEscape(*src, dwFlags) && stop_escapping == FALSE) {
if(URL_NeedEscapeA(*src, dwFlags) && stop_escapping == FALSE) {
next[0] = '%';
next[1] = hex[(*src >> 4) & 0xf];
next[2] = hex[*src & 0xf];
@ -216,6 +295,8 @@ HRESULT WINAPI UrlEscapeA(
/*************************************************************************
* UrlEscapeW [SHLWAPI.@]
*
* See UrlEscapeA for list of assumptions, bugs, and FIXMEs
*/
HRESULT WINAPI UrlEscapeW(
LPCWSTR pszUrl,
@ -223,9 +304,52 @@ HRESULT WINAPI UrlEscapeW(
LPDWORD pcchEscaped,
DWORD dwFlags)
{
FIXME("(%s %p %p 0x%08lx): stub\n",debugstr_w(pszUrl),
pszEscaped, pcchEscaped, dwFlags);
return E_NOTIMPL;
LPCWSTR src;
DWORD needed = 0, ret;
BOOL stop_escapping = FALSE;
WCHAR next[5], *dst = pszEscaped;
CHAR hex[] = "0123456789ABCDEF";
INT len;
TRACE("(%s %p %p 0x%08lx)\n", debugstr_w(pszUrl), pszEscaped,
pcchEscaped, dwFlags);
if(dwFlags & ~URL_ESCAPE_SPACES_ONLY)
FIXME("Unimplemented flags: %08lx\n", dwFlags);
for(src = pszUrl; *src; src++) {
if(!(dwFlags & URL_ESCAPE_SPACES_ONLY) &&
(*src == L'#' || *src == L'?'))
stop_escapping = TRUE;
if(URL_NeedEscapeW(*src, dwFlags) && stop_escapping == FALSE) {
next[0] = L'%';
next[1] = hex[(*src >> 12) & 0xf];
next[2] = hex[(*src >> 8) & 0xf];
next[3] = hex[(*src >> 4) & 0xf];
next[4] = hex[*src & 0xf];
len = 5;
} else {
next[0] = *src;
len = 1;
}
if(needed + len <= *pcchEscaped) {
memcpy(dst, next, len*sizeof(WCHAR));
dst += len;
}
needed += len;
}
if(needed < *pcchEscaped) {
*dst = L'\0';
ret = S_OK;
} else {
needed++; /* add one for the '\0' */
ret = E_POINTER;
}
*pcchEscaped = needed;
return ret;
}
@ -258,7 +382,7 @@ HRESULT WINAPI UrlUnescapeA(
DWORD needed;
BOOL stop_unescapping = FALSE;
TRACE("(%s, %p, %p, %08lx): stub\n", debugstr_a(pszUrl), pszUnescaped,
TRACE("(%s, %p, %p, 0x%08lx): stub\n", debugstr_a(pszUrl), pszUnescaped,
pcchUnescaped, dwFlags);
if(dwFlags & URL_UNESCAPE_INPLACE)
@ -297,11 +421,18 @@ HRESULT WINAPI UrlUnescapeA(
if(!(dwFlags & URL_UNESCAPE_INPLACE))
*pcchUnescaped = needed;
if (ret == S_OK) {
TRACE("result %s\n", (dwFlags & URL_UNESCAPE_INPLACE) ?
debugstr_a(pszUrl) : debugstr_a(pszUnescaped));
}
return ret;
}
/*************************************************************************
* UrlUnescapeW [SHLWAPI.@]
*
* See UrlUnescapeA for list of assumptions, bugs, and FIXMEs
*/
HRESULT WINAPI UrlUnescapeW(
LPCWSTR pszUrl,
@ -309,9 +440,77 @@ HRESULT WINAPI UrlUnescapeW(
LPDWORD pcchUnescaped,
DWORD dwFlags)
{
FIXME("(%s, %p, %p, %08lx): stub\n", debugstr_w(pszUrl), pszUnescaped,
WCHAR *dst, next;
LPCWSTR src;
HRESULT ret;
DWORD needed;
BOOL stop_unescapping = FALSE;
TRACE("(%s, %p, %p, 0x%08lx): stub\n", debugstr_w(pszUrl), pszUnescaped,
pcchUnescaped, dwFlags);
return E_NOTIMPL;
if(dwFlags & URL_UNESCAPE_INPLACE)
dst = (WCHAR*)pszUrl;
else
dst = pszUnescaped;
for(src = pszUrl, needed = 0; *src; src++, needed++) {
if(dwFlags & URL_DONT_UNESCAPE_EXTRA_INFO &&
(*src == L'#' || *src == L'?')) {
stop_unescapping = TRUE;
next = *src;
} else if(*src == L'%' && iswxdigit(*(src + 1)) && iswxdigit(*(src + 2))
&& stop_unescapping == FALSE) {
INT ih;
WCHAR buf[3];
memcpy(buf, src + 1, 2*sizeof(WCHAR));
buf[2] = L'\0';
ih = wcstol(buf, NULL, 16);
next = (WCHAR) ih;
src += 2; /* Advance to end of escape */
} else
next = *src;
if(dwFlags & URL_UNESCAPE_INPLACE || needed < *pcchUnescaped)
*dst++ = next;
}
if(dwFlags & URL_UNESCAPE_INPLACE || needed < *pcchUnescaped) {
*dst = L'\0';
ret = S_OK;
} else {
needed++; /* add one for the '\0' */
ret = E_POINTER;
}
if(!(dwFlags & URL_UNESCAPE_INPLACE))
*pcchUnescaped = needed;
if (ret == S_OK) {
TRACE("result %s\n", (dwFlags & URL_UNESCAPE_INPLACE) ?
debugstr_w(pszUrl) : debugstr_w(pszUnescaped));
}
return ret;
}
/*************************************************************************
* UrlGetLocationA [SHLWAPI.@]
*/
LPCSTR WINAPI UrlGetLocationA(
LPCSTR pszUrl)
{
FIXME("(%s): stub\n", debugstr_a(pszUrl));
return 0;
}
/*************************************************************************
* UrlGetLocationW [SHLWAPI.@]
*/
LPCWSTR WINAPI UrlGetLocationW(
LPCWSTR pszUrl)
{
FIXME("(%s): stub\n", debugstr_w(pszUrl));
return 0;
}
/*************************************************************************