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