dlls/urlmon/session.c

   1 /*
   2  * Copyright 2005-2006 Jacek Caban for CodeWeavers
   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 "urlmon_main.h"
  20 #include "winreg.h"
  21
  22 #include "wine/debug.h"
  23
  24 WINE_DEFAULT_DEBUG_CHANNEL(urlmon);
  25
  26 typedef struct name_space {
  27     LPWSTR protocol;
  28     IClassFactory *cf;
  29     CLSID clsid;
  30
  31     struct name_space *next;
  32 } name_space;
  33
  34 static name_space *name_space_list = NULL;
  35
  36 static name_space *find_name_space(LPCWSTR protocol)
  37 {
  38     name_space *iter;
  39
  40     for(iter = name_space_list; iter; iter = iter->next) {
  41         if(!strcmpW(iter->protocol, protocol))
  42             return iter;
  43     }
  44
  45     return NULL;
  46 }
  47
  48 static HRESULT get_protocol_cf(LPCWSTR schema, DWORD schema_len, CLSID *pclsid, IClassFactory **ret)
  49 {
  50     WCHAR str_clsid[64];
  51     HKEY hkey = NULL;
  52     DWORD res, type, size;
  53     CLSID clsid;
  54     LPWSTR wszKey;
  55     HRESULT hres;
  56
  57     static const WCHAR wszProtocolsKey[] =
  58         {'P','R','O','T','O','C','O','L','S','\\','H','a','n','d','l','e','r','\\'};
  59     static const WCHAR wszCLSID[] = {'C','L','S','I','D',0};
  60
  61     wszKey = heap_alloc(sizeof(wszProtocolsKey)+(schema_len+1)*sizeof(WCHAR));
  62     memcpy(wszKey, wszProtocolsKey, sizeof(wszProtocolsKey));
  63     memcpy(wszKey + sizeof(wszProtocolsKey)/sizeof(WCHAR), schema, (schema_len+1)*sizeof(WCHAR));
  64
  65     res = RegOpenKeyW(HKEY_CLASSES_ROOT, wszKey, &hkey);
  66     heap_free(wszKey);
  67     if(res != ERROR_SUCCESS) {
  68         TRACE("Could not open protocol handler key\n");
  69         return E_FAIL;
  70     }
  71
  72     size = sizeof(str_clsid);
  73     res = RegQueryValueExW(hkey, wszCLSID, NULL, &type, (LPBYTE)str_clsid, &size);
  74     RegCloseKey(hkey);
  75     if(res != ERROR_SUCCESS || type != REG_SZ) {
  76         WARN("Could not get protocol CLSID res=%d\n", res);
  77         return E_FAIL;
  78     }
  79
  80     hres = CLSIDFromString(str_clsid, &clsid);
  81     if(FAILED(hres)) {
  82         WARN("CLSIDFromString failed: %08x\n", hres);
  83         return hres;
  84     }
  85
  86     if(pclsid)
  87         *pclsid = clsid;
  88
  89     return CoGetClassObject(&clsid, CLSCTX_INPROC_SERVER, NULL, &IID_IClassFactory, (void**)ret);
  90 }
  91
  92 IInternetProtocolInfo *get_protocol_info(LPCWSTR url)
  93 {
  94     IInternetProtocolInfo *ret = NULL;
  95     IClassFactory *cf;
  96     name_space *ns;
  97     WCHAR schema[64];
  98     DWORD schema_len;
  99     HRESULT hres;
 100
 101     hres = CoInternetParseUrl(url, PARSE_SCHEMA, 0, schema, sizeof(schema)/sizeof(schema[0]),
 102             &schema_len, 0);
 103     if(FAILED(hres) || !schema_len)
 104         return NULL;
 105
 106     ns = find_name_space(schema);
 107     if(ns) {
 108         hres = IClassFactory_QueryInterface(ns->cf, &IID_IInternetProtocolInfo, (void**)&ret);
 109         if(SUCCEEDED(hres))
 110             return ret;
 111
 112         hres = IClassFactory_CreateInstance(ns->cf, NULL, &IID_IInternetProtocolInfo, (void**)&ret);
 113         if(SUCCEEDED(hres))
 114             return ret;
 115     }
 116
 117     hres = get_protocol_cf(schema, schema_len, NULL, &cf);
 118     if(FAILED(hres))
 119         return NULL;
 120
 121     hres = IClassFactory_QueryInterface(cf, &IID_IInternetProtocolInfo, (void**)&ret);
 122     if(FAILED(hres))
 123         IClassFactory_CreateInstance(cf, NULL, &IID_IInternetProtocolInfo, (void**)&ret);
 124     IClassFactory_Release(cf);
 125
 126     return ret;
 127 }
 128
 129 HRESULT get_protocol_handler(LPCWSTR url, CLSID *clsid, IClassFactory **ret)
 130 {
 131     name_space *ns;
 132     WCHAR schema[64];
 133     DWORD schema_len;
 134     HRESULT hres;
 135
 136     hres = CoInternetParseUrl(url, PARSE_SCHEMA, 0, schema, sizeof(schema)/sizeof(schema[0]),
 137             &schema_len, 0);
 138     if(FAILED(hres) || !schema_len)
 139         return schema_len ? hres : E_FAIL;
 140
 141     ns = find_name_space(schema);
 142     if(ns) {
 143         *ret = ns->cf;
 144         IClassFactory_AddRef(*ret);
 145         if(clsid)
 146             *clsid = ns->clsid;
 147         return S_OK;
 148     }
 149
 150     return get_protocol_cf(schema, schema_len, clsid, ret);
 151 }
 152
 153 static HRESULT WINAPI InternetSession_QueryInterface(IInternetSession *iface,
 154         REFIID riid, void **ppv)
 155 {
 156     TRACE("(%s %p)\n", debugstr_guid(riid), ppv);
 157
 158     if(IsEqualGUID(&IID_IUnknown, riid) || IsEqualGUID(&IID_IInternetSession, riid)) {
 159         *ppv = iface;
 160         IInternetSession_AddRef(iface);
 161         return S_OK;
 162     }
 163
 164     *ppv = NULL;
 165     return E_NOINTERFACE;
 166 }
 167
 168 static ULONG WINAPI InternetSession_AddRef(IInternetSession *iface)
 169 {
 170     TRACE("()\n");
 171     URLMON_LockModule();
 172     return 2;
 173 }
 174
 175 static ULONG WINAPI InternetSession_Release(IInternetSession *iface)
 176 {
 177     TRACE("()\n");
 178     URLMON_UnlockModule();
 179     return 1;
 180 }
 181
 182 static HRESULT WINAPI InternetSession_RegisterNameSpace(IInternetSession *iface,
 183         IClassFactory *pCF, REFCLSID rclsid, LPCWSTR pwzProtocol, ULONG cPatterns,
 184         const LPCWSTR *ppwzPatterns, DWORD dwReserved)
 185 {
 186     name_space *new_name_space;
 187
 188     TRACE("(%p %s %s %d %p %d)\n", pCF, debugstr_guid(rclsid), debugstr_w(pwzProtocol),
 189           cPatterns, ppwzPatterns, dwReserved);
 190
 191     if(cPatterns || ppwzPatterns)
 192         FIXME("patterns not supported\n");
 193     if(dwReserved)
 194         WARN("dwReserved = %d\n", dwReserved);
 195
 196     if(!pCF || !pwzProtocol)
 197         return E_INVALIDARG;
 198
 199     new_name_space = heap_alloc(sizeof(name_space));
 200
 201     IClassFactory_AddRef(pCF);
 202     new_name_space->cf = pCF;
 203     new_name_space->protocol = heap_strdupW(pwzProtocol);
 204     new_name_space->clsid = *rclsid;
 205
 206     new_name_space->next = name_space_list;
 207     name_space_list = new_name_space;
 208     return S_OK;
 209 }
 210
 211 static HRESULT WINAPI InternetSession_UnregisterNameSpace(IInternetSession *iface,
 212         IClassFactory *pCF, LPCWSTR pszProtocol)
 213 {
 214     name_space *iter, *last = NULL;
 215
 216     TRACE("(%p %s)\n", pCF, debugstr_w(pszProtocol));
 217
 218     if(!pCF || !pszProtocol)
 219         return E_INVALIDARG;
 220
 221     for(iter = name_space_list; iter; iter = iter->next) {
 222         if(iter->cf == pCF && !strcmpW(iter->protocol, pszProtocol))
 223             break;
 224         last = iter;
 225     }
 226
 227     if(!iter)
 228         return S_OK;
 229
 230     if(last)
 231         last->next = iter->next;
 232     else
 233         name_space_list = iter->next;
 234
 235     IClassFactory_Release(iter->cf);
 236     heap_free(iter->protocol);
 237     heap_free(iter);
 238
 239     return S_OK;
 240 }
 241
 242 static HRESULT WINAPI InternetSession_RegisterMimeFilter(IInternetSession *iface,
 243         IClassFactory *pCF, REFCLSID rclsid, LPCWSTR pwzType)
 244 {
 245     FIXME("(%p %s %s)\n", pCF, debugstr_guid(rclsid), debugstr_w(pwzType));
 246     return E_NOTIMPL;
 247 }
 248
 249 static HRESULT WINAPI InternetSession_UnregisterMimeFilter(IInternetSession *iface,
 250         IClassFactory *pCF, LPCWSTR pwzType)
 251 {
 252     FIXME("(%p %s)\n", pCF, debugstr_w(pwzType));
 253     return E_NOTIMPL;
 254 }
 255
 256 static HRESULT WINAPI InternetSession_CreateBinding(IInternetSession *iface,
 257         LPBC pBC, LPCWSTR szUrl, IUnknown *pUnkOuter, IUnknown **ppUnk,
 258         IInternetProtocol **ppOInetProt, DWORD dwOption)
 259 {
 260     TRACE("(%p %s %p %p %p %08x)\n", pBC, debugstr_w(szUrl), pUnkOuter, ppUnk,
 261             ppOInetProt, dwOption);
 262
 263     if(pBC || pUnkOuter || ppUnk || dwOption)
 264         FIXME("Unsupported arguments\n");
 265
 266     return create_binding_protocol(szUrl, ppOInetProt);
 267 }
 268
 269 static HRESULT WINAPI InternetSession_SetSessionOption(IInternetSession *iface,
 270         DWORD dwOption, LPVOID pBuffer, DWORD dwBufferLength, DWORD dwReserved)
 271 {
 272     FIXME("(%08x %p %d %d)\n", dwOption, pBuffer, dwBufferLength, dwReserved);
 273     return E_NOTIMPL;
 274 }
 275
 276 static const IInternetSessionVtbl InternetSessionVtbl = {
 277     InternetSession_QueryInterface,
 278     InternetSession_AddRef,
 279     InternetSession_Release,
 280     InternetSession_RegisterNameSpace,
 281     InternetSession_UnregisterNameSpace,
 282     InternetSession_RegisterMimeFilter,
 283     InternetSession_UnregisterMimeFilter,
 284     InternetSession_CreateBinding,
 285     InternetSession_SetSessionOption
 286 };
 287
 288 static IInternetSession InternetSession = { &InternetSessionVtbl };
 289
 290 /***********************************************************************
 291  *           CoInternetGetSession (URLMON.@)
 292  *
 293  * Create a new internet session and return an IInternetSession interface
 294  * representing it.
 295  *
 296  * PARAMS
 297  *    dwSessionMode      [I] Mode for the internet session
 298  *    ppIInternetSession [O] Destination for creates IInternetSession object
 299  *    dwReserved         [I] Reserved, must be 0.
 300  *
 301  * RETURNS
 302  *    Success: S_OK. ppIInternetSession contains the IInternetSession interface.
 303  *    Failure: E_INVALIDARG, if any argument is invalid, or
 304  *             E_OUTOFMEMORY if memory allocation fails.
 305  */
 306 HRESULT WINAPI CoInternetGetSession(DWORD dwSessionMode, IInternetSession **ppIInternetSession,
 307         DWORD dwReserved)
 308 {
 309     TRACE("(%d %p %d)\n", dwSessionMode, ppIInternetSession, dwReserved);
 310
 311     if(dwSessionMode)
 312         ERR("dwSessionMode=%d\n", dwSessionMode);
 313     if(dwReserved)
 314         ERR("dwReserved=%d\n", dwReserved);
 315
 316     IInternetSession_AddRef(&InternetSession);
 317     *ppIInternetSession = &InternetSession;
 318     return S_OK;
 319 }
 320
 321 /**************************************************************************
 322  *                 UrlMkGetSessionOption (URLMON.@)
 323  */
 324 static BOOL get_url_encoding(HKEY root, DWORD *encoding)
 325 {
 326     DWORD size = sizeof(DWORD), res, type;
 327     HKEY hkey;
 328
 329     static const WCHAR wszKeyName[] =
 330         {'S','O','F','T','W','A','R','E',
 331          '\\','M','i','c','r','o','s','o','f','t',
 332          '\\','W','i','n','d','o','w','s',
 333          '\\','C','u','r','r','e','n','t','V','e','r','s','i','o','n',
 334          '\\','I','n','t','e','r','n','e','t',' ','S','e','t','t','i','n','g','s',0};
 335     static const WCHAR wszUrlEncoding[] = {'U','r','l','E','n','c','o','d','i','n','g',0};
 336
 337     res = RegOpenKeyW(root, wszKeyName, &hkey);
 338     if(res != ERROR_SUCCESS)
 339         return FALSE;
 340
 341     res = RegQueryValueExW(hkey, wszUrlEncoding, NULL, &type, (LPBYTE)encoding, &size);
 342     RegCloseKey(hkey);
 343
 344     return res == ERROR_SUCCESS;
 345 }
 346
 347 HRESULT WINAPI UrlMkGetSessionOption(DWORD dwOption, LPVOID pBuffer, DWORD dwBufferLength,
 348                                      DWORD* pdwBufferLength, DWORD dwReserved)
 349 {
 350     TRACE("(%x, %p, %d, %p)\n", dwOption, pBuffer, dwBufferLength, pdwBufferLength);
 351
 352     if(dwReserved)
 353         WARN("dwReserved = %d\n", dwReserved);
 354
 355     switch(dwOption) {
 356     case URLMON_OPTION_URL_ENCODING: {
 357         DWORD encoding = 0;
 358
 359         if(!pBuffer || dwBufferLength < sizeof(DWORD) || !pdwBufferLength)
 360             return E_INVALIDARG;
 361
 362         if(!get_url_encoding(HKEY_CURRENT_USER, &encoding))
 363             get_url_encoding(HKEY_LOCAL_MACHINE, &encoding);
 364
 365         *pdwBufferLength = sizeof(DWORD);
 366         *(DWORD*)pBuffer = encoding ? URL_ENCODING_DISABLE_UTF8 : URL_ENCODING_ENABLE_UTF8;
 367         return S_OK;
 368     }
 369     default:
 370         FIXME("unsupported option %x\n", dwOption);
 371     }
 372
 373     return E_INVALIDARG;
 374 }