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 %08x %p %d %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_canonicalize_url(LPCWSTR url, DWORD flags, LPWSTR result,
  65         DWORD size, DWORD *rsize)
  66 {
  67     IInternetProtocolInfo *protocol_info;
  68     DWORD prsize = size;
  69     HRESULT hres;
  70
  71     TRACE("(%s %08x %p %d %p)\n", debugstr_w(url), flags, result, size, rsize);
  72
  73     protocol_info = get_protocol_info(url);
  74
  75     if(protocol_info) {
  76         hres = IInternetProtocolInfo_ParseUrl(protocol_info, url, PARSE_CANONICALIZE,
  77                 flags, result, size, rsize, 0);
  78         IInternetProtocolInfo_Release(protocol_info);
  79         if(SUCCEEDED(hres))
  80             return hres;
  81     }
  82
  83     hres = UrlCanonicalizeW(url, result, &prsize, flags);
  84
  85     if(rsize)
  86         *rsize = prsize;
  87     return hres;
  88 }
  89
  90 static HRESULT parse_security_url(LPCWSTR url, DWORD flags, LPWSTR result, DWORD size, DWORD *rsize)
  91 {
  92     IInternetProtocolInfo *protocol_info;
  93     HRESULT hres;
  94
  95     TRACE("(%s %08x %p %d %p)\n", debugstr_w(url), flags, result, size, rsize);
  96
  97     protocol_info = get_protocol_info(url);
  98
  99     if(protocol_info) {
 100         hres = IInternetProtocolInfo_ParseUrl(protocol_info, url, PARSE_SECURITY_URL,
 101                 flags, result, size, rsize, 0);
 102         IInternetProtocolInfo_Release(protocol_info);
 103         return hres;
 104     }
 105
 106     return E_FAIL;
 107 }
 108
 109 static HRESULT parse_encode(LPCWSTR url, DWORD flags, LPWSTR result, DWORD size, DWORD *rsize)
 110 {
 111     IInternetProtocolInfo *protocol_info;
 112     DWORD prsize;
 113     HRESULT hres;
 114
 115     TRACE("(%s %08x %p %d %p)\n", debugstr_w(url), flags, result, size, rsize);
 116
 117     protocol_info = get_protocol_info(url);
 118
 119     if(protocol_info) {
 120         hres = IInternetProtocolInfo_ParseUrl(protocol_info, url, PARSE_ENCODE,
 121                 flags, result, size, rsize, 0);
 122         IInternetProtocolInfo_Release(protocol_info);
 123         if(SUCCEEDED(hres))
 124             return hres;
 125     }
 126
 127     prsize = size;
 128     hres = UrlUnescapeW((LPWSTR)url, result, &prsize, flags);
 129
 130     if(rsize)
 131         *rsize = prsize;
 132
 133     return hres;
 134 }
 135
 136 static HRESULT parse_path_from_url(LPCWSTR url, DWORD flags, LPWSTR result, DWORD size, DWORD *rsize)
 137 {
 138     IInternetProtocolInfo *protocol_info;
 139     DWORD prsize;
 140     HRESULT hres;
 141
 142     TRACE("(%s %08x %p %d %p)\n", debugstr_w(url), flags, result, size, rsize);
 143
 144     protocol_info = get_protocol_info(url);
 145
 146     if(protocol_info) {
 147         hres = IInternetProtocolInfo_ParseUrl(protocol_info, url, PARSE_PATH_FROM_URL,
 148                 flags, result, size, rsize, 0);
 149         IInternetProtocolInfo_Release(protocol_info);
 150         if(SUCCEEDED(hres))
 151             return hres;
 152     }
 153
 154     prsize = size;
 155     hres = PathCreateFromUrlW(url, result, &prsize, 0);
 156
 157     if(rsize)
 158         *rsize = prsize;
 159     return hres;
 160 }
 161
 162 static HRESULT parse_security_domain(LPCWSTR url, DWORD flags, LPWSTR result,
 163         DWORD size, DWORD *rsize)
 164 {
 165     IInternetProtocolInfo *protocol_info;
 166     HRESULT hres;
 167
 168     TRACE("(%s %08x %p %d %p)\n", debugstr_w(url), flags, result, size, rsize);
 169
 170     protocol_info = get_protocol_info(url);
 171
 172     if(protocol_info) {
 173         hres = IInternetProtocolInfo_ParseUrl(protocol_info, url, PARSE_SECURITY_DOMAIN,
 174                 flags, result, size, rsize, 0);
 175         IInternetProtocolInfo_Release(protocol_info);
 176         if(SUCCEEDED(hres))
 177             return hres;
 178     }
 179
 180     return E_FAIL;
 181 }
 182
 183 /**************************************************************************
 184  *          CoInternetParseUrl    (URLMON.@)
 185  */
 186 HRESULT WINAPI CoInternetParseUrl(LPCWSTR pwzUrl, PARSEACTION ParseAction, DWORD dwFlags,
 187         LPWSTR pszResult, DWORD cchResult, DWORD *pcchResult, DWORD dwReserved)
 188 {
 189     if(dwReserved)
 190         WARN("dwReserved = %d\n", dwReserved);
 191
 192     switch(ParseAction) {
 193     case PARSE_CANONICALIZE:
 194         return parse_canonicalize_url(pwzUrl, dwFlags, pszResult, cchResult, pcchResult);
 195     case PARSE_SECURITY_URL:
 196         return parse_security_url(pwzUrl, dwFlags, pszResult, cchResult, pcchResult);
 197     case PARSE_ENCODE:
 198         return parse_encode(pwzUrl, dwFlags, pszResult, cchResult, pcchResult);
 199     case PARSE_PATH_FROM_URL:
 200         return parse_path_from_url(pwzUrl, dwFlags, pszResult, cchResult, pcchResult);
 201     case PARSE_SCHEMA:
 202         return parse_schema(pwzUrl, dwFlags, pszResult, cchResult, pcchResult);
 203     case PARSE_SECURITY_DOMAIN:
 204         return parse_security_domain(pwzUrl, dwFlags, pszResult, cchResult, pcchResult);
 205     default:
 206         FIXME("not supported action %d\n", ParseAction);
 207     }
 208
 209     return E_NOTIMPL;
 210 }
 211
 212 /**************************************************************************
 213  *          CoInternetCombineUrl    (URLMON.@)
 214  */
 215 HRESULT WINAPI CoInternetCombineUrl(LPCWSTR pwzBaseUrl, LPCWSTR pwzRelativeUrl,
 216         DWORD dwCombineFlags, LPWSTR pwzResult, DWORD cchResult, DWORD *pcchResult,
 217         DWORD dwReserved)
 218 {
 219     IInternetProtocolInfo *protocol_info;
 220     DWORD size = cchResult;
 221     HRESULT hres;
 222
 223     TRACE("(%s,%s,0x%08x,%p,%d,%p,%d)\n", debugstr_w(pwzBaseUrl),
 224           debugstr_w(pwzRelativeUrl), dwCombineFlags, pwzResult, cchResult, pcchResult,
 225           dwReserved);
 226
 227     protocol_info = get_protocol_info(pwzBaseUrl);
 228
 229     if(protocol_info) {
 230         hres = IInternetProtocolInfo_CombineUrl(protocol_info, pwzBaseUrl, pwzRelativeUrl,
 231                 dwCombineFlags, pwzResult, cchResult, pcchResult, dwReserved);
 232         IInternetProtocolInfo_Release(protocol_info);
 233         if(SUCCEEDED(hres))
 234             return hres;
 235     }
 236
 237
 238     hres = UrlCombineW(pwzBaseUrl, pwzRelativeUrl, pwzResult, &size, dwCombineFlags);
 239
 240     if(pcchResult)
 241         *pcchResult = size;
 242
 243     return hres;
 244 }
 245
 246 /**************************************************************************
 247  *          CoInternetCompareUrl    (URLMON.@)
 248  */
 249 HRESULT WINAPI CoInternetCompareUrl(LPCWSTR pwzUrl1, LPCWSTR pwzUrl2, DWORD dwCompareFlags)
 250 {
 251     IInternetProtocolInfo *protocol_info;
 252     HRESULT hres;
 253
 254     TRACE("(%s,%s,%08x)\n", debugstr_w(pwzUrl1), debugstr_w(pwzUrl2), dwCompareFlags);
 255
 256     protocol_info = get_protocol_info(pwzUrl1);
 257
 258     if(protocol_info) {
 259         hres = IInternetProtocolInfo_CompareUrl(protocol_info, pwzUrl1, pwzUrl2, dwCompareFlags);
 260         IInternetProtocolInfo_Release(protocol_info);
 261         if(SUCCEEDED(hres))
 262             return hres;
 263     }
 264
 265     return UrlCompareW(pwzUrl1, pwzUrl2, dwCompareFlags) ? S_FALSE : S_OK;
 266 }