Sweden-Number/dlls/urlmon/internet.c

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/*
* Copyright 2005 Jacek Caban
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdarg.h>
#define COBJMACROS
#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "winreg.h"
#include "shlwapi.h"
#include "ole2.h"
#include "urlmon.h"
#include "urlmon_main.h"
#include "wine/debug.h"
#include "wine/unicode.h"
WINE_DEFAULT_DEBUG_CHANNEL(urlmon);
static HRESULT parse_schema(LPCWSTR url, DWORD flags, LPWSTR result, DWORD size, DWORD *rsize)
{
WCHAR *ptr;
DWORD len = 0;
TRACE("(%s %08lx %p %ld %p)\n", debugstr_w(url), flags, result, size, rsize);
if(flags)
ERR("wrong flags\n");
ptr = strchrW(url, ':');
if(ptr)
len = ptr-url;
if(len >= size)
return E_POINTER;
if(len)
memcpy(result, url, len*sizeof(WCHAR));
result[len] = 0;
if(rsize)
*rsize = len;
return S_OK;
}
static IInternetProtocolInfo *get_protocol_info(LPCWSTR url)
{
IInternetProtocolInfo *ret = NULL;
IUnknown *unk;
HRESULT hres;
hres = get_protocol_iface(url, &unk);
if(FAILED(hres))
return NULL;
IUnknown_QueryInterface(unk, &IID_IInternetProtocolInfo, (void**)&ret);
IUnknown_Release(unk);
return ret;
}
static HRESULT parse_security_url(LPCWSTR url, DWORD flags, LPWSTR result, DWORD size, DWORD *rsize)
{
IInternetProtocolInfo *protocol_info;
HRESULT hres;
TRACE("(%s %08lx %p %ld %p)\n", debugstr_w(url), flags, result, size, rsize);
protocol_info = get_protocol_info(url);
if(protocol_info) {
hres = IInternetProtocolInfo_ParseUrl(protocol_info, url, PARSE_SECURITY_URL,
flags, result, size, rsize, 0);
return hres;
}
return E_FAIL;
}
static HRESULT parse_encode(LPCWSTR url, DWORD flags, LPWSTR result, DWORD size, DWORD *rsize)
{
IInternetProtocolInfo *protocol_info;
DWORD prsize;
HRESULT hres;
TRACE("(%s %08lx %p %ld %p)\n", debugstr_w(url), flags, result, size, rsize);
protocol_info = get_protocol_info(url);
if(protocol_info) {
hres = IInternetProtocolInfo_ParseUrl(protocol_info, url, PARSE_ENCODE,
flags, result, size, rsize, 0);
if(SUCCEEDED(hres))
return hres;
}
prsize = size;
hres = UrlUnescapeW((LPWSTR)url, result, &prsize, flags);
if(rsize)
*rsize = prsize;
return hres;
}
static HRESULT parse_path_from_url(LPCWSTR url, DWORD flags, LPWSTR result, DWORD size, DWORD *rsize)
{
IInternetProtocolInfo *protocol_info;
DWORD prsize;
HRESULT hres;
TRACE("(%s %08lx %p %ld %p)\n", debugstr_w(url), flags, result, size, rsize);
protocol_info = get_protocol_info(url);
if(protocol_info) {
hres = IInternetProtocolInfo_ParseUrl(protocol_info, url, PARSE_PATH_FROM_URL,
flags, result, size, rsize, 0);
if(SUCCEEDED(hres))
return hres;
}
prsize = size;
hres = PathCreateFromUrlW(url, result, &prsize, 0);
if(rsize)
*rsize = prsize;
return hres;
}
static HRESULT parse_security_domain(LPCWSTR url, DWORD flags, LPWSTR result,
DWORD size, DWORD *rsize)
{
IInternetProtocolInfo *protocol_info;
HRESULT hres;
TRACE("(%s %08lx %p %ld %p)\n", debugstr_w(url), flags, result, size, rsize);
protocol_info = get_protocol_info(url);
if(protocol_info) {
hres = IInternetProtocolInfo_ParseUrl(protocol_info, url, PARSE_SECURITY_DOMAIN,
flags, result, size, rsize, 0);
if(SUCCEEDED(hres))
return hres;
}
return E_FAIL;
}
/**************************************************************************
* CoInternetParseUrl (URLMON.@)
*/
HRESULT WINAPI CoInternetParseUrl(LPCWSTR pwzUrl, PARSEACTION ParseAction, DWORD dwFlags,
LPWSTR pszResult, DWORD cchResult, DWORD *pcchResult, DWORD dwReserved)
{
if(dwReserved)
WARN("dwReserved = %ld\n", dwReserved);
switch(ParseAction) {
case PARSE_SECURITY_URL:
return parse_security_url(pwzUrl, dwFlags, pszResult, cchResult, pcchResult);
case PARSE_ENCODE:
return parse_encode(pwzUrl, dwFlags, pszResult, cchResult, pcchResult);
case PARSE_PATH_FROM_URL:
return parse_path_from_url(pwzUrl, dwFlags, pszResult, cchResult, pcchResult);
case PARSE_SCHEMA:
return parse_schema(pwzUrl, dwFlags, pszResult, cchResult, pcchResult);
case PARSE_SECURITY_DOMAIN:
return parse_security_domain(pwzUrl, dwFlags, pszResult, cchResult, pcchResult);
default:
FIXME("not supported action %d\n", ParseAction);
}
return E_NOTIMPL;
}
/**************************************************************************
* CoInternetCombineUrl (URLMON.@)
*/
HRESULT WINAPI CoInternetCombineUrl(LPCWSTR pwzBaseUrl, LPCWSTR pwzRelativeUrl,
DWORD dwCombineFlags, LPWSTR pwzResult, DWORD cchResult, DWORD *pcchResult,
DWORD dwReserved)
{
IInternetProtocolInfo *protocol_info;
DWORD size = cchResult;
HRESULT hres;
TRACE("(%s,%s,0x%08lx,%p,%ld,%p,%ld)\n", debugstr_w(pwzBaseUrl),
debugstr_w(pwzRelativeUrl), dwCombineFlags, pwzResult, cchResult, pcchResult,
dwReserved);
protocol_info = get_protocol_info(pwzBaseUrl);
if(protocol_info) {
hres = IInternetProtocolInfo_CombineUrl(protocol_info, pwzBaseUrl, pwzRelativeUrl,
dwCombineFlags, pwzResult, cchResult, pcchResult, dwReserved);
if(SUCCEEDED(hres))
return hres;
}
hres = UrlCombineW(pwzBaseUrl, pwzRelativeUrl, pwzResult, &size, dwCombineFlags);
if(pcchResult)
*pcchResult = size;
return hres;
}