Sweden-Number/dlls/urlmon/internet.c

201 lines
5.7 KiB
C

/*
* 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;
WCHAR schema[64], str_clsid[64];
HKEY hkey = NULL;
DWORD res, type, size, schema_len;
CLSID clsid;
LPWSTR wszKey;
HRESULT hres;
static const WCHAR wszProtocolsKey[] =
{'P','R','O','T','O','C','O','L','S','\\','H','a','n','d','l','e','r','\\'};
static const WCHAR wszCLSID[] = {'C','L','S','I','D',0};
hres = parse_schema(url, 0, schema, sizeof(schema)/sizeof(schema[0]), &schema_len);
if(FAILED(hres) || !schema_len)
return NULL;
wszKey = HeapAlloc(GetProcessHeap(), 0, sizeof(wszProtocolsKey)+(schema_len+1)*sizeof(WCHAR));
memcpy(wszKey, wszProtocolsKey, sizeof(wszProtocolsKey));
memcpy(wszKey + sizeof(wszProtocolsKey)/sizeof(WCHAR), schema, (schema_len+1)*sizeof(WCHAR));
res = RegOpenKeyW(HKEY_CLASSES_ROOT, wszKey, &hkey);
HeapFree(GetProcessHeap(), 0, wszKey);
if(res != ERROR_SUCCESS) {
ERR("Could not open key %s\n", debugstr_w(wszProtocolsKey));
return NULL;
}
size = sizeof(str_clsid);
res = RegQueryValueExW(hkey, wszCLSID, NULL, &type, (LPBYTE)str_clsid, &size);
RegCloseKey(hkey);
if(res != ERROR_SUCCESS || type != REG_SZ) {
WARN("Could not get protocol CLSID res=%ld\n", res);
return NULL;
}
hres = CLSIDFromString(str_clsid, &clsid);
if(FAILED(hres)) {
WARN("CLSIDFromString failed: %08lx\n", hres);
return NULL;
}
CoGetClassObject(&clsid, CLSCTX_INPROC_SERVER, NULL, &IID_IInternetProtocolInfo, (void**)&ret);
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;
}
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);
default:
FIXME("not supported action %d\n", ParseAction);
}
return E_NOTIMPL;
}