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 <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 "ole2.h"
  28 #include "urlmon.h"
  29 #include "urlmon_main.h"
  30
  31 #include "wine/debug.h"
  32 #include "wine/unicode.h"
  33
  34 WINE_DEFAULT_DEBUG_CHANNEL(urlmon);
  35
  36 typedef struct name_space {
  37     LPWSTR protocol;
  38     IClassFactory *cf;
  39     CLSID clsid;
  40
  41     struct name_space *next;
  42 } name_space;
  43
  44 static name_space *name_space_list = NULL;
  45
  46 static name_space *find_name_space(LPCWSTR protocol)
  47 {
  48     name_space *iter;
  49
  50     for(iter = name_space_list; iter; iter = iter->next) {
  51         if(!strcmpW(iter->protocol, protocol))
  52             return iter;
  53     }
  54
  55     return NULL;
  56 }
  57
  58 static HRESULT get_protocol_cf(LPCWSTR schema, DWORD schema_len, CLSID *pclsid, IClassFactory **ret)
  59 {
  60     WCHAR str_clsid[64];
  61     HKEY hkey = NULL;
  62     DWORD res, type, size;
  63     CLSID clsid;
  64     LPWSTR wszKey;
  65     HRESULT hres;
  66
  67     static const WCHAR wszProtocolsKey[] =
  68         {'P','R','O','T','O','C','O','L','S','\\','H','a','n','d','l','e','r','\\'};
  69     static const WCHAR wszCLSID[] = {'C','L','S','I','D',0};
  70
  71     wszKey = HeapAlloc(GetProcessHeap(), 0, sizeof(wszProtocolsKey)+(schema_len+1)*sizeof(WCHAR));
  72     memcpy(wszKey, wszProtocolsKey, sizeof(wszProtocolsKey));
  73     memcpy(wszKey + sizeof(wszProtocolsKey)/sizeof(WCHAR), schema, (schema_len+1)*sizeof(WCHAR));
  74
  75     res = RegOpenKeyW(HKEY_CLASSES_ROOT, wszKey, &hkey);
  76     HeapFree(GetProcessHeap(), 0, wszKey);
  77     if(res != ERROR_SUCCESS) {
  78         TRACE("Could not open protocol handler key\n");
  79         return E_FAIL;
  80     }
  81
  82     size = sizeof(str_clsid);
  83     res = RegQueryValueExW(hkey, wszCLSID, NULL, &type, (LPBYTE)str_clsid, &size);
  84     RegCloseKey(hkey);
  85     if(res != ERROR_SUCCESS || type != REG_SZ) {
  86         WARN("Could not get protocol CLSID res=%d\n", res);
  87         return E_FAIL;
  88     }
  89
  90     hres = CLSIDFromString(str_clsid, &clsid);
  91     if(FAILED(hres)) {
  92         WARN("CLSIDFromString failed: %08x\n", hres);
  93         return hres;
  94     }
  95
  96     if(pclsid)
  97         *pclsid = clsid;
  98
  99     return CoGetClassObject(&clsid, CLSCTX_INPROC_SERVER, NULL, &IID_IClassFactory, (void**)ret);
 100 }
 101
 102 IInternetProtocolInfo *get_protocol_info(LPCWSTR url)
 103 {
 104     IInternetProtocolInfo *ret = NULL;
 105     IClassFactory *cf;
 106     name_space *ns;
 107     WCHAR schema[64];
 108     DWORD schema_len;
 109     HRESULT hres;
 110
 111     hres = CoInternetParseUrl(url, PARSE_SCHEMA, 0, schema, sizeof(schema)/sizeof(schema[0]),
 112             &schema_len, 0);
 113     if(FAILED(hres) || !schema_len)
 114         return NULL;
 115
 116     ns = find_name_space(schema);
 117     if(ns) {
 118         hres = IClassFactory_QueryInterface(ns->cf, &IID_IInternetProtocolInfo, (void**)&ret);
 119         if(SUCCEEDED(hres))
 120             return ret;
 121
 122         hres = IClassFactory_CreateInstance(ns->cf, NULL, &IID_IInternetProtocolInfo, (void**)&ret);
 123         if(SUCCEEDED(hres))
 124             return ret;
 125     }
 126
 127     hres = get_protocol_cf(schema, schema_len, NULL, &cf);
 128     if(FAILED(hres))
 129         return NULL;
 130
 131     hres = IClassFactory_QueryInterface(cf, &IID_IInternetProtocolInfo, (void**)&ret);
 132     if(FAILED(hres))
 133         IClassFactory_CreateInstance(cf, NULL, &IID_IInternetProtocolInfo, (void**)&ret);
 134     IClassFactory_Release(cf);
 135
 136     return ret;
 137 }
 138
 139 HRESULT get_protocol_handler(LPCWSTR url, CLSID *clsid, IClassFactory **ret)
 140 {
 141     name_space *ns;
 142     WCHAR schema[64];
 143     DWORD schema_len;
 144     HRESULT hres;
 145
 146     hres = CoInternetParseUrl(url, PARSE_SCHEMA, 0, schema, sizeof(schema)/sizeof(schema[0]),
 147             &schema_len, 0);
 148     if(FAILED(hres) || !schema_len)
 149         return schema_len ? hres : E_FAIL;
 150
 151     ns = find_name_space(schema);
 152     if(ns) {
 153         *ret = ns->cf;
 154         IClassFactory_AddRef(*ret);
 155         if(clsid)
 156             *clsid = ns->clsid;
 157         return S_OK;
 158     }
 159
 160     return get_protocol_cf(schema, schema_len, clsid, ret);
 161 }
 162
 163 static HRESULT WINAPI InternetSession_QueryInterface(IInternetSession *iface,
 164         REFIID riid, void **ppv)
 165 {
 166     TRACE("(%s %p)\n", debugstr_guid(riid), ppv);
 167
 168     if(IsEqualGUID(&IID_IUnknown, riid) || IsEqualGUID(&IID_IInternetSession, riid)) {
 169         *ppv = iface;
 170         IInternetSession_AddRef(iface);
 171         return S_OK;
 172     }
 173
 174     *ppv = NULL;
 175     return E_NOINTERFACE;
 176 }
 177
 178 static ULONG WINAPI InternetSession_AddRef(IInternetSession *iface)
 179 {
 180     TRACE("()\n");
 181     URLMON_LockModule();
 182     return 2;
 183 }
 184
 185 static ULONG WINAPI InternetSession_Release(IInternetSession *iface)
 186 {
 187     TRACE("()\n");
 188     URLMON_UnlockModule();
 189     return 1;
 190 }
 191
 192 static HRESULT WINAPI InternetSession_RegisterNameSpace(IInternetSession *iface,
 193         IClassFactory *pCF, REFCLSID rclsid, LPCWSTR pwzProtocol, ULONG cPatterns,
 194         const LPCWSTR *ppwzPatterns, DWORD dwReserved)
 195 {
 196     name_space *new_name_space;
 197     int size;
 198
 199     TRACE("(%p %s %s %d %p %d)\n", pCF, debugstr_guid(rclsid), debugstr_w(pwzProtocol),
 200           cPatterns, ppwzPatterns, dwReserved);
 201
 202     if(cPatterns || ppwzPatterns)
 203         FIXME("patterns not supported\n");
 204     if(dwReserved)
 205         WARN("dwReserved = %d\n", dwReserved);
 206
 207     if(!pCF || !pwzProtocol)
 208         return E_INVALIDARG;
 209
 210     new_name_space = HeapAlloc(GetProcessHeap(), 0, sizeof(name_space));
 211
 212     size = (strlenW(pwzProtocol)+1)*sizeof(WCHAR);
 213     new_name_space->protocol = HeapAlloc(GetProcessHeap(), 0, size);
 214     memcpy(new_name_space->protocol, pwzProtocol, size);
 215
 216     IClassFactory_AddRef(pCF);
 217     new_name_space->cf = pCF;
 218     new_name_space->clsid = *rclsid;
 219
 220     new_name_space->next = name_space_list;
 221     name_space_list = new_name_space;
 222     return S_OK;
 223 }
 224
 225 static HRESULT WINAPI InternetSession_UnregisterNameSpace(IInternetSession *iface,
 226         IClassFactory *pCF, LPCWSTR pszProtocol)
 227 {
 228     name_space *iter, *last = NULL;
 229
 230     TRACE("(%p %s)\n", pCF, debugstr_w(pszProtocol));
 231
 232     if(!pCF || !pszProtocol)
 233         return E_INVALIDARG;
 234
 235     for(iter = name_space_list; iter; iter = iter->next) {
 236         if(iter->cf == pCF && !strcmpW(iter->protocol, pszProtocol))
 237             break;
 238         last = iter;
 239     }
 240
 241     if(!iter)
 242         return S_OK;
 243
 244     if(last)
 245         last->next = iter->next;
 246     else
 247         name_space_list = iter->next;
 248
 249     IClassFactory_Release(iter->cf);
 250     HeapFree(GetProcessHeap(), 0, iter->protocol);
 251     HeapFree(GetProcessHeap(), 0, iter);
 252
 253     return S_OK;
 254 }
 255
 256 static HRESULT WINAPI InternetSession_RegisterMimeFilter(IInternetSession *iface,
 257         IClassFactory *pCF, REFCLSID rclsid, LPCWSTR pwzType)
 258 {
 259     FIXME("(%p %s %s)\n", pCF, debugstr_guid(rclsid), debugstr_w(pwzType));
 260     return E_NOTIMPL;
 261 }
 262
 263 static HRESULT WINAPI InternetSession_UnregisterMimeFilter(IInternetSession *iface,
 264         IClassFactory *pCF, LPCWSTR pwzType)
 265 {
 266     FIXME("(%p %s)\n", pCF, debugstr_w(pwzType));
 267     return E_NOTIMPL;
 268 }
 269
 270 static HRESULT WINAPI InternetSession_CreateBinding(IInternetSession *iface,
 271         LPBC pBC, LPCWSTR szUrl, IUnknown *pUnkOuter, IUnknown **ppUnk,
 272         IInternetProtocol **ppOInetProt, DWORD dwOption)
 273 {
 274     TRACE("(%p %s %p %p %p %08x)\n", pBC, debugstr_w(szUrl), pUnkOuter, ppUnk,
 275             ppOInetProt, dwOption);
 276
 277     if(pBC || pUnkOuter || ppUnk || dwOption)
 278         FIXME("Unsupported arguments\n");
 279
 280     return create_binding_protocol(szUrl, ppOInetProt);
 281 }
 282
 283 static HRESULT WINAPI InternetSession_SetSessionOption(IInternetSession *iface,
 284         DWORD dwOption, LPVOID pBuffer, DWORD dwBufferLength, DWORD dwReserved)
 285 {
 286     FIXME("(%08x %p %d %d)\n", dwOption, pBuffer, dwBufferLength, dwReserved);
 287     return E_NOTIMPL;
 288 }
 289
 290 static const IInternetSessionVtbl InternetSessionVtbl = {
 291     InternetSession_QueryInterface,
 292     InternetSession_AddRef,
 293     InternetSession_Release,
 294     InternetSession_RegisterNameSpace,
 295     InternetSession_UnregisterNameSpace,
 296     InternetSession_RegisterMimeFilter,
 297     InternetSession_UnregisterMimeFilter,
 298     InternetSession_CreateBinding,
 299     InternetSession_SetSessionOption
 300 };
 301
 302 static IInternetSession InternetSession = { &InternetSessionVtbl };
 303
 304 /***********************************************************************
 305  *           CoInternetGetSession (URLMON.@)
 306  *
 307  * Create a new internet session and return an IInternetSession interface
 308  * representing it.
 309  *
 310  * PARAMS
 311  *    dwSessionMode      [I] Mode for the internet session
 312  *    ppIInternetSession [O] Destination for creates IInternetSession object
 313  *    dwReserved         [I] Reserved, must be 0.
 314  *
 315  * RETURNS
 316  *    Success: S_OK. ppIInternetSession contains the IInternetSession interface.
 317  *    Failure: E_INVALIDARG, if any argument is invalid, or
 318  *             E_OUTOFMEMORY if memory allocation fails.
 319  */
 320 HRESULT WINAPI CoInternetGetSession(DWORD dwSessionMode, IInternetSession **ppIInternetSession,
 321         DWORD dwReserved)
 322 {
 323     TRACE("(%d %p %d)\n", dwSessionMode, ppIInternetSession, dwReserved);
 324
 325     if(dwSessionMode)
 326         ERR("dwSessionMode=%d\n", dwSessionMode);
 327     if(dwReserved)
 328         ERR("dwReserved=%d\n", dwReserved);
 329
 330     IInternetSession_AddRef(&InternetSession);
 331     *ppIInternetSession = &InternetSession;
 332     return S_OK;
 333 }
 334
 335 /**************************************************************************
 336  *                 UrlMkGetSessionOption (URLMON.@)
 337  */
 338 static BOOL get_url_encoding(HKEY root, DWORD *encoding)
 339 {
 340     DWORD size = sizeof(DWORD), res, type;
 341     HKEY hkey;
 342
 343     static const WCHAR wszKeyName[] =
 344         {'S','O','F','T','W','A','R','E',
 345          '\\','M','i','c','r','o','s','o','f','t',
 346          '\\','W','i','n','d','o','w','s',
 347          '\\','C','u','r','r','e','n','t','V','e','r','s','i','o','n',
 348          '\\','I','n','t','e','r','n','e','t',' ','S','e','t','t','i','n','g','s',0};
 349     static const WCHAR wszUrlEncoding[] = {'U','r','l','E','n','c','o','d','i','n','g',0};
 350
 351     res = RegOpenKeyW(root, wszKeyName, &hkey);
 352     if(res != ERROR_SUCCESS)
 353         return FALSE;
 354
 355     res = RegQueryValueExW(hkey, wszUrlEncoding, NULL, &type, (LPBYTE)encoding, &size);
 356     RegCloseKey(hkey);
 357
 358     return res == ERROR_SUCCESS;
 359 }
 360
 361 HRESULT WINAPI UrlMkGetSessionOption(DWORD dwOption, LPVOID pBuffer, DWORD dwBufferLength,
 362                                      DWORD* pdwBufferLength, DWORD dwReserved)
 363 {
 364     TRACE("(%x, %p, %d, %p)\n", dwOption, pBuffer, dwBufferLength, pdwBufferLength);
 365
 366     if(dwReserved)
 367         WARN("dwReserved = %d\n", dwReserved);
 368
 369     switch(dwOption) {
 370     case URLMON_OPTION_URL_ENCODING: {
 371         DWORD encoding = 0;
 372
 373         if(!pBuffer || dwBufferLength < sizeof(DWORD) || !pdwBufferLength)
 374             return E_INVALIDARG;
 375
 376         if(!get_url_encoding(HKEY_CURRENT_USER, &encoding))
 377             get_url_encoding(HKEY_LOCAL_MACHINE, &encoding);
 378
 379         *pdwBufferLength = sizeof(DWORD);
 380         *(DWORD*)pBuffer = encoding ? URL_ENCODING_DISABLE_UTF8 : URL_ENCODING_ENABLE_UTF8;
 381         return S_OK;
 382     }
 383     default:
 384         FIXME("unsupported option %x\n", dwOption);
 385     }
 386
 387     return E_INVALIDARG;
 388 }