dlls/urlmon/internet.c

   1 /*
   2  * Copyright 2005 Jacek Caban
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include <stdarg.h>
  20
  21 #define COBJMACROS
  22
  23 #include "windef.h"
  24 #include "winbase.h"
  25 #include "winuser.h"
  26 #include "winreg.h"
  27 #include "shlwapi.h"
  28 #include "ole2.h"
  29 #include "urlmon.h"
  30 #include "urlmon_main.h"
  31
  32 #include "wine/debug.h"
  33 #include "wine/unicode.h"
  34
  35 WINE_DEFAULT_DEBUG_CHANNEL(urlmon);
  36
  37 static HRESULT parse_schema(LPCWSTR url, DWORD flags, LPWSTR result, DWORD size, DWORD *rsize)
  38 {
  39     WCHAR *ptr;
  40     DWORD len = 0;
  41
  42     TRACE("(%s %08lx %p %ld %p)\n", debugstr_w(url), flags, result, size, rsize);
  43
  44     if(flags)
  45         ERR("wrong flags\n");
  46
  47     ptr = strchrW(url, ':');
  48     if(ptr)
  49         len = ptr-url;
  50
  51     if(len >= size)
  52         return E_POINTER;
  53
  54     if(len)
  55         memcpy(result, url, len*sizeof(WCHAR));
  56     result[len] = 0;
  57
  58     if(rsize)
  59         *rsize = len;
  60
  61     return S_OK;
  62 }
  63
  64 static HRESULT parse_security_url(LPCWSTR url, DWORD flags, LPWSTR result, DWORD size, DWORD *rsize)
  65 {
  66     IInternetProtocolInfo *protocol_info;
  67     HRESULT hres;
  68
  69     TRACE("(%s %08lx %p %ld %p)\n", debugstr_w(url), flags, result, size, rsize);
  70
  71     protocol_info = get_protocol_info(url);
  72
  73     if(protocol_info) {
  74         hres = IInternetProtocolInfo_ParseUrl(protocol_info, url, PARSE_SECURITY_URL,
  75                 flags, result, size, rsize, 0);
  76         return hres;
  77     }
  78
  79     return E_FAIL;
  80 }
  81
  82 static HRESULT parse_encode(LPCWSTR url, DWORD flags, LPWSTR result, DWORD size, DWORD *rsize)
  83 {
  84     IInternetProtocolInfo *protocol_info;
  85     DWORD prsize;
  86     HRESULT hres;
  87
  88     TRACE("(%s %08lx %p %ld %p)\n", debugstr_w(url), flags, result, size, rsize);
  89
  90     protocol_info = get_protocol_info(url);
  91
  92     if(protocol_info) {
  93         hres = IInternetProtocolInfo_ParseUrl(protocol_info, url, PARSE_ENCODE,
  94                 flags, result, size, rsize, 0);
  95         if(SUCCEEDED(hres))
  96             return hres;
  97     }
  98
  99     prsize = size;
 100     hres = UrlUnescapeW((LPWSTR)url, result, &prsize, flags);
 101
 102     if(rsize)
 103         *rsize = prsize;
 104
 105     return hres;
 106 }
 107
 108 static HRESULT parse_path_from_url(LPCWSTR url, DWORD flags, LPWSTR result, DWORD size, DWORD *rsize)
 109 {
 110     IInternetProtocolInfo *protocol_info;
 111     DWORD prsize;
 112     HRESULT hres;
 113
 114     TRACE("(%s %08lx %p %ld %p)\n", debugstr_w(url), flags, result, size, rsize);
 115
 116     protocol_info = get_protocol_info(url);
 117
 118     if(protocol_info) {
 119         hres = IInternetProtocolInfo_ParseUrl(protocol_info, url, PARSE_PATH_FROM_URL,
 120                 flags, result, size, rsize, 0);
 121         if(SUCCEEDED(hres))
 122             return hres;
 123     }
 124
 125     prsize = size;
 126     hres = PathCreateFromUrlW(url, result, &prsize, 0);
 127
 128     if(rsize)
 129         *rsize = prsize;
 130     return hres;
 131 }
 132
 133 static HRESULT parse_security_domain(LPCWSTR url, DWORD flags, LPWSTR result,
 134         DWORD size, DWORD *rsize)
 135 {
 136     IInternetProtocolInfo *protocol_info;
 137     HRESULT hres;
 138
 139     TRACE("(%s %08lx %p %ld %p)\n", debugstr_w(url), flags, result, size, rsize);
 140
 141     protocol_info = get_protocol_info(url);
 142
 143     if(protocol_info) {
 144         hres = IInternetProtocolInfo_ParseUrl(protocol_info, url, PARSE_SECURITY_DOMAIN,
 145                 flags, result, size, rsize, 0);
 146         if(SUCCEEDED(hres))
 147             return hres;
 148     }
 149
 150     return E_FAIL;
 151 }
 152
 153 /**************************************************************************
 154  *          CoInternetParseUrl    (URLMON.@)
 155  */
 156 HRESULT WINAPI CoInternetParseUrl(LPCWSTR pwzUrl, PARSEACTION ParseAction, DWORD dwFlags,
 157         LPWSTR pszResult, DWORD cchResult, DWORD *pcchResult, DWORD dwReserved)
 158 {
 159     if(dwReserved)
 160         WARN("dwReserved = %ld\n", dwReserved);
 161
 162     switch(ParseAction) {
 163     case PARSE_SECURITY_URL:
 164         return parse_security_url(pwzUrl, dwFlags, pszResult, cchResult, pcchResult);
 165     case PARSE_ENCODE:
 166         return parse_encode(pwzUrl, dwFlags, pszResult, cchResult, pcchResult);
 167     case PARSE_PATH_FROM_URL:
 168         return parse_path_from_url(pwzUrl, dwFlags, pszResult, cchResult, pcchResult);
 169     case PARSE_SCHEMA:
 170         return parse_schema(pwzUrl, dwFlags, pszResult, cchResult, pcchResult);
 171     case PARSE_SECURITY_DOMAIN:
 172         return parse_security_domain(pwzUrl, dwFlags, pszResult, cchResult, pcchResult);
 173     default:
 174         FIXME("not supported action %d\n", ParseAction);
 175     }
 176
 177     return E_NOTIMPL;
 178 }
 179
 180 /**************************************************************************
 181  *          CoInternetCombineUrl    (URLMON.@)
 182  */
 183 HRESULT WINAPI CoInternetCombineUrl(LPCWSTR pwzBaseUrl, LPCWSTR pwzRelativeUrl,
 184         DWORD dwCombineFlags, LPWSTR pwzResult, DWORD cchResult, DWORD *pcchResult,
 185         DWORD dwReserved)
 186 {
 187     IInternetProtocolInfo *protocol_info;
 188     DWORD size = cchResult;
 189     HRESULT hres;
 190
 191     TRACE("(%s,%s,0x%08lx,%p,%ld,%p,%ld)\n", debugstr_w(pwzBaseUrl),
 192           debugstr_w(pwzRelativeUrl), dwCombineFlags, pwzResult, cchResult, pcchResult,
 193           dwReserved);
 194
 195     protocol_info = get_protocol_info(pwzBaseUrl);
 196
 197     if(protocol_info) {
 198         hres = IInternetProtocolInfo_CombineUrl(protocol_info, pwzBaseUrl, pwzRelativeUrl,
 199                 dwCombineFlags, pwzResult, cchResult, pcchResult, dwReserved);
 200         if(SUCCEEDED(hres))
 201             return hres;
 202     }
 203
 204
 205     hres = UrlCombineW(pwzBaseUrl, pwzRelativeUrl, pwzResult, &size, dwCombineFlags);
 206
 207     if(pcchResult)
 208         *pcchResult = size;
 209
 210     return hres;
 211 }