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 typedef struct mime_filter {
  35     IClassFactory *cf;
  36     CLSID clsid;
  37     LPWSTR mime;
  38
  39     struct mime_filter *next;
  40 } mime_filter;
  41
  42 static name_space *name_space_list = NULL;
  43 static mime_filter *mime_filter_list = NULL;
  44
  45 static name_space *find_name_space(LPCWSTR protocol)
  46 {
  47     name_space *iter;
  48
  49     for(iter = name_space_list; iter; iter = iter->next) {
  50         if(!strcmpW(iter->protocol, protocol))
  51             return iter;
  52     }
  53
  54     return NULL;
  55 }
  56
  57 static HRESULT get_protocol_cf(LPCWSTR schema, DWORD schema_len, CLSID *pclsid, IClassFactory **ret)
  58 {
  59     WCHAR str_clsid[64];
  60     HKEY hkey = NULL;
  61     DWORD res, type, size;
  62     CLSID clsid;
  63     LPWSTR wszKey;
  64     HRESULT hres;
  65
  66     static const WCHAR wszProtocolsKey[] =
  67         {'P','R','O','T','O','C','O','L','S','\\','H','a','n','d','l','e','r','\\'};
  68     static const WCHAR wszCLSID[] = {'C','L','S','I','D',0};
  69
  70     wszKey = heap_alloc(sizeof(wszProtocolsKey)+(schema_len+1)*sizeof(WCHAR));
  71     memcpy(wszKey, wszProtocolsKey, sizeof(wszProtocolsKey));
  72     memcpy(wszKey + sizeof(wszProtocolsKey)/sizeof(WCHAR), schema, (schema_len+1)*sizeof(WCHAR));
  73
  74     res = RegOpenKeyW(HKEY_CLASSES_ROOT, wszKey, &hkey);
  75     heap_free(wszKey);
  76     if(res != ERROR_SUCCESS) {
  77         TRACE("Could not open protocol handler key\n");
  78         return E_FAIL;
  79     }
  80
  81     size = sizeof(str_clsid);
  82     res = RegQueryValueExW(hkey, wszCLSID, NULL, &type, (LPBYTE)str_clsid, &size);
  83     RegCloseKey(hkey);
  84     if(res != ERROR_SUCCESS || type != REG_SZ) {
  85         WARN("Could not get protocol CLSID res=%d\n", res);
  86         return E_FAIL;
  87     }
  88
  89     hres = CLSIDFromString(str_clsid, &clsid);
  90     if(FAILED(hres)) {
  91         WARN("CLSIDFromString failed: %08x\n", hres);
  92         return hres;
  93     }
  94
  95     if(pclsid)
  96         *pclsid = clsid;
  97
  98     return CoGetClassObject(&clsid, CLSCTX_INPROC_SERVER, NULL, &IID_IClassFactory, (void**)ret);
  99 }
 100
 101 IInternetProtocolInfo *get_protocol_info(LPCWSTR url)
 102 {
 103     IInternetProtocolInfo *ret = NULL;
 104     IClassFactory *cf;
 105     name_space *ns;
 106     WCHAR schema[64];
 107     DWORD schema_len;
 108     HRESULT hres;
 109
 110     hres = CoInternetParseUrl(url, PARSE_SCHEMA, 0, schema, sizeof(schema)/sizeof(schema[0]),
 111             &schema_len, 0);
 112     if(FAILED(hres) || !schema_len)
 113         return NULL;
 114
 115     ns = find_name_space(schema);
 116     if(ns) {
 117         hres = IClassFactory_QueryInterface(ns->cf, &IID_IInternetProtocolInfo, (void**)&ret);
 118         if(SUCCEEDED(hres))
 119             return ret;
 120
 121         hres = IClassFactory_CreateInstance(ns->cf, NULL, &IID_IInternetProtocolInfo, (void**)&ret);
 122         if(SUCCEEDED(hres))
 123             return ret;
 124     }
 125
 126     hres = get_protocol_cf(schema, schema_len, NULL, &cf);
 127     if(FAILED(hres))
 128         return NULL;
 129
 130     hres = IClassFactory_QueryInterface(cf, &IID_IInternetProtocolInfo, (void**)&ret);
 131     if(FAILED(hres))
 132         IClassFactory_CreateInstance(cf, NULL, &IID_IInternetProtocolInfo, (void**)&ret);
 133     IClassFactory_Release(cf);
 134
 135     return ret;
 136 }
 137
 138 HRESULT get_protocol_handler(LPCWSTR url, CLSID *clsid, IClassFactory **ret)
 139 {
 140     name_space *ns;
 141     WCHAR schema[64];
 142     DWORD schema_len;
 143     HRESULT hres;
 144
 145     hres = CoInternetParseUrl(url, PARSE_SCHEMA, 0, schema, sizeof(schema)/sizeof(schema[0]),
 146             &schema_len, 0);
 147     if(FAILED(hres) || !schema_len)
 148         return schema_len ? hres : E_FAIL;
 149
 150     ns = find_name_space(schema);
 151     if(ns) {
 152         *ret = ns->cf;
 153         IClassFactory_AddRef(*ret);
 154         if(clsid)
 155             *clsid = ns->clsid;
 156         return S_OK;
 157     }
 158
 159     return get_protocol_cf(schema, schema_len, clsid, ret);
 160 }
 161
 162 static HRESULT WINAPI InternetSession_QueryInterface(IInternetSession *iface,
 163         REFIID riid, void **ppv)
 164 {
 165     TRACE("(%s %p)\n", debugstr_guid(riid), ppv);
 166
 167     if(IsEqualGUID(&IID_IUnknown, riid) || IsEqualGUID(&IID_IInternetSession, riid)) {
 168         *ppv = iface;
 169         IInternetSession_AddRef(iface);
 170         return S_OK;
 171     }
 172
 173     *ppv = NULL;
 174     return E_NOINTERFACE;
 175 }
 176
 177 static ULONG WINAPI InternetSession_AddRef(IInternetSession *iface)
 178 {
 179     TRACE("()\n");
 180     URLMON_LockModule();
 181     return 2;
 182 }
 183
 184 static ULONG WINAPI InternetSession_Release(IInternetSession *iface)
 185 {
 186     TRACE("()\n");
 187     URLMON_UnlockModule();
 188     return 1;
 189 }
 190
 191 static HRESULT WINAPI InternetSession_RegisterNameSpace(IInternetSession *iface,
 192         IClassFactory *pCF, REFCLSID rclsid, LPCWSTR pwzProtocol, ULONG cPatterns,
 193         const LPCWSTR *ppwzPatterns, DWORD dwReserved)
 194 {
 195     name_space *new_name_space;
 196
 197     TRACE("(%p %s %s %d %p %d)\n", pCF, debugstr_guid(rclsid), debugstr_w(pwzProtocol),
 198           cPatterns, ppwzPatterns, dwReserved);
 199
 200     if(cPatterns || ppwzPatterns)
 201         FIXME("patterns not supported\n");
 202     if(dwReserved)
 203         WARN("dwReserved = %d\n", dwReserved);
 204
 205     if(!pCF || !pwzProtocol)
 206         return E_INVALIDARG;
 207
 208     new_name_space = heap_alloc(sizeof(name_space));
 209
 210     IClassFactory_AddRef(pCF);
 211     new_name_space->cf = pCF;
 212     new_name_space->clsid = *rclsid;
 213     new_name_space->protocol = heap_strdupW(pwzProtocol);
 214
 215     new_name_space->next = name_space_list;
 216     name_space_list = new_name_space;
 217     return S_OK;
 218 }
 219
 220 static HRESULT WINAPI InternetSession_UnregisterNameSpace(IInternetSession *iface,
 221         IClassFactory *pCF, LPCWSTR pszProtocol)
 222 {
 223     name_space *iter, *last = NULL;
 224
 225     TRACE("(%p %s)\n", pCF, debugstr_w(pszProtocol));
 226
 227     if(!pCF || !pszProtocol)
 228         return E_INVALIDARG;
 229
 230     for(iter = name_space_list; iter; iter = iter->next) {
 231         if(iter->cf == pCF && !strcmpW(iter->protocol, pszProtocol))
 232             break;
 233         last = iter;
 234     }
 235
 236     if(!iter)
 237         return S_OK;
 238
 239     if(last)
 240         last->next = iter->next;
 241     else
 242         name_space_list = iter->next;
 243
 244     IClassFactory_Release(iter->cf);
 245     heap_free(iter->protocol);
 246     heap_free(iter);
 247
 248     return S_OK;
 249 }
 250
 251 static HRESULT WINAPI InternetSession_RegisterMimeFilter(IInternetSession *iface,
 252         IClassFactory *pCF, REFCLSID rclsid, LPCWSTR pwzType)
 253 {
 254     mime_filter *filter;
 255
 256     TRACE("(%p %s %s)\n", pCF, debugstr_guid(rclsid), debugstr_w(pwzType));
 257
 258     filter = heap_alloc(sizeof(mime_filter));
 259
 260     IClassFactory_AddRef(pCF);
 261     filter->cf = pCF;
 262     filter->clsid = *rclsid;
 263     filter->mime = heap_strdupW(pwzType);
 264
 265     filter->next = mime_filter_list;
 266     mime_filter_list = filter;
 267
 268     return S_OK;
 269 }
 270
 271 static HRESULT WINAPI InternetSession_UnregisterMimeFilter(IInternetSession *iface,
 272         IClassFactory *pCF, LPCWSTR pwzType)
 273 {
 274     mime_filter *iter, *prev = NULL;
 275
 276     TRACE("(%p %s)\n", pCF, debugstr_w(pwzType));
 277
 278     for(iter = mime_filter_list; iter; iter = iter->next) {
 279         if(iter->cf == pCF && !strcmpW(iter->mime, pwzType))
 280             break;
 281         prev = iter;
 282     }
 283
 284     if(!iter)
 285         return S_OK;
 286
 287     if(prev)
 288         prev->next = iter->next;
 289     else
 290         mime_filter_list = iter->next;
 291
 292     IClassFactory_Release(iter->cf);
 293     heap_free(iter->mime);
 294     heap_free(iter);
 295
 296     return S_OK;
 297 }
 298
 299 static HRESULT WINAPI InternetSession_CreateBinding(IInternetSession *iface,
 300         LPBC pBC, LPCWSTR szUrl, IUnknown *pUnkOuter, IUnknown **ppUnk,
 301         IInternetProtocol **ppOInetProt, DWORD dwOption)
 302 {
 303     TRACE("(%p %s %p %p %p %08x)\n", pBC, debugstr_w(szUrl), pUnkOuter, ppUnk,
 304             ppOInetProt, dwOption);
 305
 306     if(pBC || pUnkOuter || ppUnk || dwOption)
 307         FIXME("Unsupported arguments\n");
 308
 309     return create_binding_protocol(szUrl, ppOInetProt);
 310 }
 311
 312 static HRESULT WINAPI InternetSession_SetSessionOption(IInternetSession *iface,
 313         DWORD dwOption, LPVOID pBuffer, DWORD dwBufferLength, DWORD dwReserved)
 314 {
 315     FIXME("(%08x %p %d %d)\n", dwOption, pBuffer, dwBufferLength, dwReserved);
 316     return E_NOTIMPL;
 317 }
 318
 319 static const IInternetSessionVtbl InternetSessionVtbl = {
 320     InternetSession_QueryInterface,
 321     InternetSession_AddRef,
 322     InternetSession_Release,
 323     InternetSession_RegisterNameSpace,
 324     InternetSession_UnregisterNameSpace,
 325     InternetSession_RegisterMimeFilter,
 326     InternetSession_UnregisterMimeFilter,
 327     InternetSession_CreateBinding,
 328     InternetSession_SetSessionOption
 329 };
 330
 331 static IInternetSession InternetSession = { &InternetSessionVtbl };
 332
 333 /***********************************************************************
 334  *           CoInternetGetSession (URLMON.@)
 335  *
 336  * Create a new internet session and return an IInternetSession interface
 337  * representing it.
 338  *
 339  * PARAMS
 340  *    dwSessionMode      [I] Mode for the internet session
 341  *    ppIInternetSession [O] Destination for creates IInternetSession object
 342  *    dwReserved         [I] Reserved, must be 0.
 343  *
 344  * RETURNS
 345  *    Success: S_OK. ppIInternetSession contains the IInternetSession interface.
 346  *    Failure: E_INVALIDARG, if any argument is invalid, or
 347  *             E_OUTOFMEMORY if memory allocation fails.
 348  */
 349 HRESULT WINAPI CoInternetGetSession(DWORD dwSessionMode, IInternetSession **ppIInternetSession,
 350         DWORD dwReserved)
 351 {
 352     TRACE("(%d %p %d)\n", dwSessionMode, ppIInternetSession, dwReserved);
 353
 354     if(dwSessionMode)
 355         ERR("dwSessionMode=%d\n", dwSessionMode);
 356     if(dwReserved)
 357         ERR("dwReserved=%d\n", dwReserved);
 358
 359     IInternetSession_AddRef(&InternetSession);
 360     *ppIInternetSession = &InternetSession;
 361     return S_OK;
 362 }
 363
 364 /**************************************************************************
 365  *                 UrlMkGetSessionOption (URLMON.@)
 366  */
 367 static BOOL get_url_encoding(HKEY root, DWORD *encoding)
 368 {
 369     DWORD size = sizeof(DWORD), res, type;
 370     HKEY hkey;
 371
 372     static const WCHAR wszKeyName[] =
 373         {'S','O','F','T','W','A','R','E',
 374          '\\','M','i','c','r','o','s','o','f','t',
 375          '\\','W','i','n','d','o','w','s',
 376          '\\','C','u','r','r','e','n','t','V','e','r','s','i','o','n',
 377          '\\','I','n','t','e','r','n','e','t',' ','S','e','t','t','i','n','g','s',0};
 378     static const WCHAR wszUrlEncoding[] = {'U','r','l','E','n','c','o','d','i','n','g',0};
 379
 380     res = RegOpenKeyW(root, wszKeyName, &hkey);
 381     if(res != ERROR_SUCCESS)
 382         return FALSE;
 383
 384     res = RegQueryValueExW(hkey, wszUrlEncoding, NULL, &type, (LPBYTE)encoding, &size);
 385     RegCloseKey(hkey);
 386
 387     return res == ERROR_SUCCESS;
 388 }
 389
 390 HRESULT WINAPI UrlMkGetSessionOption(DWORD dwOption, LPVOID pBuffer, DWORD dwBufferLength,
 391                                      DWORD* pdwBufferLength, DWORD dwReserved)
 392 {
 393     TRACE("(%x, %p, %d, %p)\n", dwOption, pBuffer, dwBufferLength, pdwBufferLength);
 394
 395     if(dwReserved)
 396         WARN("dwReserved = %d\n", dwReserved);
 397
 398     switch(dwOption) {
 399     case URLMON_OPTION_URL_ENCODING: {
 400         DWORD encoding = 0;
 401
 402         if(!pBuffer || dwBufferLength < sizeof(DWORD) || !pdwBufferLength)
 403             return E_INVALIDARG;
 404
 405         if(!get_url_encoding(HKEY_CURRENT_USER, &encoding))
 406             get_url_encoding(HKEY_LOCAL_MACHINE, &encoding);
 407
 408         *pdwBufferLength = sizeof(DWORD);
 409         *(DWORD*)pBuffer = encoding ? URL_ENCODING_DISABLE_UTF8 : URL_ENCODING_ENABLE_UTF8;
 410         return S_OK;
 411     }
 412     default:
 413         FIXME("unsupported option %x\n", dwOption);
 414     }
 415
 416     return E_INVALIDARG;
 417 }