dlls/winhttp/session.c

   1 /*
   2  * Copyright 2008 Hans Leidekker 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 "config.h"
  20 #include "wine/port.h"
  21 #include "wine/debug.h"
  22
  23 #include <stdarg.h>
  24 #include <stdlib.h>
  25
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "winhttp.h"
  29 #include "wincrypt.h"
  30 #include "winreg.h"
  31
  32 #include "winhttp_private.h"
  33
  34 WINE_DEFAULT_DEBUG_CHANNEL(winhttp);
  35
  36 #define DEFAULT_RESOLVE_TIMEOUT     0
  37 #define DEFAULT_CONNECT_TIMEOUT     20000
  38 #define DEFAULT_SEND_TIMEOUT        30000
  39 #define DEFAULT_RECEIVE_TIMEOUT     30000
  40
  41 void set_last_error( DWORD error )
  42 {
  43     /* FIXME */
  44     SetLastError( error );
  45 }
  46
  47 DWORD get_last_error( void )
  48 {
  49     /* FIXME */
  50     return GetLastError();
  51 }
  52
  53 void send_callback( object_header_t *hdr, DWORD status, LPVOID info, DWORD buflen )
  54 {
  55     TRACE("%p, 0x%08x, %p, %u\n", hdr, status, info, buflen);
  56
  57     if (hdr->callback && (hdr->notify_mask & status)) hdr->callback( hdr->handle, hdr->context, status, info, buflen );
  58 }
  59
  60 /***********************************************************************
  61  *          WinHttpCheckPlatform (winhttp.@)
  62  */
  63 BOOL WINAPI WinHttpCheckPlatform( void )
  64 {
  65     TRACE("\n");
  66     return TRUE;
  67 }
  68
  69 /***********************************************************************
  70  *          session_destroy (internal)
  71  */
  72 static void session_destroy( object_header_t *hdr )
  73 {
  74     session_t *session = (session_t *)hdr;
  75     struct list *item, *next;
  76     domain_t *domain;
  77
  78     TRACE("%p\n", session);
  79
  80     LIST_FOR_EACH_SAFE( item, next, &session->cookie_cache )
  81     {
  82         domain = LIST_ENTRY( item, domain_t, entry );
  83         delete_domain( domain );
  84     }
  85     heap_free( session->agent );
  86     heap_free( session->proxy_server );
  87     heap_free( session->proxy_bypass );
  88     heap_free( session->proxy_username );
  89     heap_free( session->proxy_password );
  90     heap_free( session );
  91 }
  92
  93 static BOOL session_query_option( object_header_t *hdr, DWORD option, LPVOID buffer, LPDWORD buflen )
  94 {
  95     session_t *session = (session_t *)hdr;
  96
  97     switch (option)
  98     {
  99     case WINHTTP_OPTION_REDIRECT_POLICY:
 100     {
 101         if (!buffer || *buflen < sizeof(DWORD))
 102         {
 103             *buflen = sizeof(DWORD);
 104             set_last_error( ERROR_INSUFFICIENT_BUFFER );
 105             return FALSE;
 106         }
 107
 108         *(DWORD *)buffer = hdr->redirect_policy;
 109         *buflen = sizeof(DWORD);
 110         return TRUE;
 111     }
 112     case WINHTTP_OPTION_RESOLVE_TIMEOUT:
 113         *(DWORD *)buffer = session->resolve_timeout;
 114         *buflen = sizeof(DWORD);
 115         return TRUE;
 116     case WINHTTP_OPTION_CONNECT_TIMEOUT:
 117         *(DWORD *)buffer = session->connect_timeout;
 118         *buflen = sizeof(DWORD);
 119         return TRUE;
 120     case WINHTTP_OPTION_SEND_TIMEOUT:
 121         *(DWORD *)buffer = session->send_timeout;
 122         *buflen = sizeof(DWORD);
 123         return TRUE;
 124     case WINHTTP_OPTION_RECEIVE_TIMEOUT:
 125         *(DWORD *)buffer = session->recv_timeout;
 126         *buflen = sizeof(DWORD);
 127         return TRUE;
 128     default:
 129         FIXME("unimplemented option %u\n", option);
 130         set_last_error( ERROR_INVALID_PARAMETER );
 131         return FALSE;
 132     }
 133 }
 134
 135 static BOOL session_set_option( object_header_t *hdr, DWORD option, LPVOID buffer, DWORD buflen )
 136 {
 137     session_t *session = (session_t *)hdr;
 138
 139     switch (option)
 140     {
 141     case WINHTTP_OPTION_PROXY:
 142     {
 143         WINHTTP_PROXY_INFO *pi = buffer;
 144
 145         FIXME("%u %s %s\n", pi->dwAccessType, debugstr_w(pi->lpszProxy), debugstr_w(pi->lpszProxyBypass));
 146         return TRUE;
 147     }
 148     case WINHTTP_OPTION_REDIRECT_POLICY:
 149     {
 150         DWORD policy;
 151
 152         if (buflen != sizeof(policy))
 153         {
 154             set_last_error( ERROR_INSUFFICIENT_BUFFER );
 155             return FALSE;
 156         }
 157
 158         policy = *(DWORD *)buffer;
 159         TRACE("0x%x\n", policy);
 160         hdr->redirect_policy = policy;
 161         return TRUE;
 162     }
 163     case WINHTTP_OPTION_DISABLE_FEATURE:
 164         set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
 165         return FALSE;
 166     case WINHTTP_OPTION_RESOLVE_TIMEOUT:
 167         session->resolve_timeout = *(DWORD *)buffer;
 168         return TRUE;
 169     case WINHTTP_OPTION_CONNECT_TIMEOUT:
 170         session->connect_timeout = *(DWORD *)buffer;
 171         return TRUE;
 172     case WINHTTP_OPTION_SEND_TIMEOUT:
 173         session->send_timeout = *(DWORD *)buffer;
 174         return TRUE;
 175     case WINHTTP_OPTION_RECEIVE_TIMEOUT:
 176         session->recv_timeout = *(DWORD *)buffer;
 177         return TRUE;
 178     default:
 179         FIXME("unimplemented option %u\n", option);
 180         set_last_error( ERROR_INVALID_PARAMETER );
 181         return FALSE;
 182     }
 183 }
 184
 185 static const object_vtbl_t session_vtbl =
 186 {
 187     session_destroy,
 188     session_query_option,
 189     session_set_option
 190 };
 191
 192 /***********************************************************************
 193  *          WinHttpOpen (winhttp.@)
 194  */
 195 HINTERNET WINAPI WinHttpOpen( LPCWSTR agent, DWORD access, LPCWSTR proxy, LPCWSTR bypass, DWORD flags )
 196 {
 197     session_t *session;
 198     HINTERNET handle = NULL;
 199
 200     TRACE("%s, %u, %s, %s, 0x%08x\n", debugstr_w(agent), access, debugstr_w(proxy), debugstr_w(bypass), flags);
 201
 202     if (!(session = heap_alloc_zero( sizeof(session_t) ))) return NULL;
 203
 204     session->hdr.type = WINHTTP_HANDLE_TYPE_SESSION;
 205     session->hdr.vtbl = &session_vtbl;
 206     session->hdr.flags = flags;
 207     session->hdr.refs = 1;
 208     session->hdr.redirect_policy = WINHTTP_OPTION_REDIRECT_POLICY_DISALLOW_HTTPS_TO_HTTP;
 209     list_init( &session->hdr.children );
 210     session->resolve_timeout = DEFAULT_RESOLVE_TIMEOUT;
 211     session->connect_timeout = DEFAULT_CONNECT_TIMEOUT;
 212     session->send_timeout = DEFAULT_SEND_TIMEOUT;
 213     session->recv_timeout = DEFAULT_RECEIVE_TIMEOUT;
 214     list_init( &session->cookie_cache );
 215
 216     if (agent && !(session->agent = strdupW( agent ))) goto end;
 217     if (access == WINHTTP_ACCESS_TYPE_DEFAULT_PROXY)
 218     {
 219         WINHTTP_PROXY_INFO info;
 220
 221         WinHttpGetDefaultProxyConfiguration( &info );
 222         session->access = info.dwAccessType;
 223         if (info.lpszProxy && !(session->proxy_server = strdupW( info.lpszProxy )))
 224         {
 225             GlobalFree( (LPWSTR)info.lpszProxy );
 226             GlobalFree( (LPWSTR)info.lpszProxyBypass );
 227             goto end;
 228         }
 229         if (info.lpszProxyBypass && !(session->proxy_bypass = strdupW( info.lpszProxyBypass )))
 230         {
 231             GlobalFree( (LPWSTR)info.lpszProxy );
 232             GlobalFree( (LPWSTR)info.lpszProxyBypass );
 233             goto end;
 234         }
 235     }
 236     else if (access == WINHTTP_ACCESS_TYPE_NAMED_PROXY)
 237     {
 238         session->access = access;
 239         if (proxy && !(session->proxy_server = strdupW( proxy ))) goto end;
 240         if (bypass && !(session->proxy_bypass = strdupW( bypass ))) goto end;
 241     }
 242
 243     if (!(handle = alloc_handle( &session->hdr ))) goto end;
 244     session->hdr.handle = handle;
 245
 246 end:
 247     release_object( &session->hdr );
 248     TRACE("returning %p\n", handle);
 249     return handle;
 250 }
 251
 252 /***********************************************************************
 253  *          connect_destroy (internal)
 254  */
 255 static void connect_destroy( object_header_t *hdr )
 256 {
 257     connect_t *connect = (connect_t *)hdr;
 258
 259     TRACE("%p\n", connect);
 260
 261     release_object( &connect->session->hdr );
 262
 263     heap_free( connect->hostname );
 264     heap_free( connect->servername );
 265     heap_free( connect->username );
 266     heap_free( connect->password );
 267     heap_free( connect );
 268 }
 269
 270 static BOOL connect_query_option( object_header_t *hdr, DWORD option, LPVOID buffer, LPDWORD buflen )
 271 {
 272     connect_t *connect = (connect_t *)hdr;
 273
 274     switch (option)
 275     {
 276     case WINHTTP_OPTION_PARENT_HANDLE:
 277     {
 278         if (!buffer || *buflen < sizeof(HINTERNET))
 279         {
 280             *buflen = sizeof(HINTERNET);
 281             set_last_error( ERROR_INSUFFICIENT_BUFFER );
 282             return FALSE;
 283         }
 284
 285         *(HINTERNET *)buffer = ((object_header_t *)connect->session)->handle;
 286         *buflen = sizeof(HINTERNET);
 287         return TRUE;
 288     }
 289     case WINHTTP_OPTION_RESOLVE_TIMEOUT:
 290         *(DWORD *)buffer = connect->session->resolve_timeout;
 291         *buflen = sizeof(DWORD);
 292         return TRUE;
 293     case WINHTTP_OPTION_CONNECT_TIMEOUT:
 294         *(DWORD *)buffer = connect->session->connect_timeout;
 295         *buflen = sizeof(DWORD);
 296         return TRUE;
 297     case WINHTTP_OPTION_SEND_TIMEOUT:
 298         *(DWORD *)buffer = connect->session->send_timeout;
 299         *buflen = sizeof(DWORD);
 300         return TRUE;
 301     case WINHTTP_OPTION_RECEIVE_TIMEOUT:
 302         *(DWORD *)buffer = connect->session->recv_timeout;
 303         *buflen = sizeof(DWORD);
 304         return TRUE;
 305     default:
 306         FIXME("unimplemented option %u\n", option);
 307         set_last_error( ERROR_INVALID_PARAMETER );
 308         return FALSE;
 309     }
 310 }
 311
 312 static const object_vtbl_t connect_vtbl =
 313 {
 314     connect_destroy,
 315     connect_query_option,
 316     NULL
 317 };
 318
 319 static BOOL domain_matches(LPCWSTR server, LPCWSTR domain)
 320 {
 321     static const WCHAR localW[] = { '<','l','o','c','a','l','>',0 };
 322     BOOL ret = FALSE;
 323
 324     if (!strcmpiW( domain, localW ) && !strchrW( server, '.' ))
 325         ret = TRUE;
 326     else if (*domain == '*')
 327     {
 328         if (domain[1] == '.')
 329         {
 330             LPCWSTR dot;
 331
 332             /* For a hostname to match a wildcard, the last domain must match
 333              * the wildcard exactly.  E.g. if the wildcard is *.a.b, and the
 334              * hostname is www.foo.a.b, it matches, but a.b does not.
 335              */
 336             dot = strchrW( server, '.' );
 337             if (dot)
 338             {
 339                 int len = strlenW( dot + 1 );
 340
 341                 if (len > strlenW( domain + 2 ))
 342                 {
 343                     LPCWSTR ptr;
 344
 345                     /* The server's domain is longer than the wildcard, so it
 346                      * could be a subdomain.  Compare the last portion of the
 347                      * server's domain.
 348                      */
 349                     ptr = dot + len + 1 - strlenW( domain + 2 );
 350                     if (!strcmpiW( ptr, domain + 2 ))
 351                     {
 352                         /* This is only a match if the preceding character is
 353                          * a '.', i.e. that it is a matching domain.  E.g.
 354                          * if domain is '*.b.c' and server is 'www.ab.c' they
 355                          * do not match.
 356                          */
 357                         ret = *(ptr - 1) == '.';
 358                     }
 359                 }
 360                 else
 361                     ret = !strcmpiW( dot + 1, domain + 2 );
 362             }
 363         }
 364     }
 365     else
 366         ret = !strcmpiW( server, domain );
 367     return ret;
 368 }
 369
 370 /* Matches INTERNET_MAX_HOST_NAME_LENGTH in wininet.h, also RFC 1035 */
 371 #define MAX_HOST_NAME_LENGTH 256
 372
 373 static BOOL should_bypass_proxy(session_t *session, LPCWSTR server)
 374 {
 375     LPCWSTR ptr;
 376     BOOL ret = FALSE;
 377
 378     if (!session->proxy_bypass) return FALSE;
 379     ptr = session->proxy_bypass;
 380     do {
 381         LPCWSTR tmp = ptr;
 382
 383         ptr = strchrW( ptr, ';' );
 384         if (!ptr)
 385             ptr = strchrW( tmp, ' ' );
 386         if (ptr)
 387         {
 388             if (ptr - tmp < MAX_HOST_NAME_LENGTH)
 389             {
 390                 WCHAR domain[MAX_HOST_NAME_LENGTH];
 391
 392                 memcpy( domain, tmp, (ptr - tmp) * sizeof(WCHAR) );
 393                 domain[ptr - tmp] = 0;
 394                 ret = domain_matches( server, domain );
 395             }
 396             ptr += 1;
 397         }
 398         else if (*tmp)
 399             ret = domain_matches( server, tmp );
 400     } while (ptr && !ret);
 401     return ret;
 402 }
 403
 404 BOOL set_server_for_hostname( connect_t *connect, LPCWSTR server, INTERNET_PORT port )
 405 {
 406     session_t *session = connect->session;
 407     BOOL ret = TRUE;
 408
 409     if (session->proxy_server && !should_bypass_proxy(session, server))
 410     {
 411         LPCWSTR colon;
 412
 413         if ((colon = strchrW( session->proxy_server, ':' )))
 414         {
 415             if (!connect->servername || strncmpiW( connect->servername,
 416                 session->proxy_server, colon - session->proxy_server - 1 ))
 417             {
 418                 heap_free( connect->servername );
 419                 if (!(connect->servername = heap_alloc(
 420                     (colon - session->proxy_server + 1) * sizeof(WCHAR) )))
 421                 {
 422                     ret = FALSE;
 423                     goto end;
 424                 }
 425                 memcpy( connect->servername, session->proxy_server,
 426                     (colon - session->proxy_server) * sizeof(WCHAR) );
 427                 connect->servername[colon - session->proxy_server] = 0;
 428                 if (*(colon + 1))
 429                     connect->serverport = atoiW( colon + 1 );
 430                 else
 431                     connect->serverport = INTERNET_DEFAULT_PORT;
 432             }
 433         }
 434         else
 435         {
 436             if (!connect->servername || strcmpiW( connect->servername,
 437                 session->proxy_server ))
 438             {
 439                 heap_free( connect->servername );
 440                 if (!(connect->servername = strdupW( session->proxy_server )))
 441                 {
 442                     ret = FALSE;
 443                     goto end;
 444                 }
 445                 connect->serverport = INTERNET_DEFAULT_PORT;
 446             }
 447         }
 448     }
 449     else if (server)
 450     {
 451         heap_free( connect->servername );
 452         if (!(connect->servername = strdupW( server )))
 453         {
 454             ret = FALSE;
 455             goto end;
 456         }
 457         connect->serverport = port;
 458     }
 459 end:
 460     return ret;
 461 }
 462
 463 /***********************************************************************
 464  *          WinHttpConnect (winhttp.@)
 465  */
 466 HINTERNET WINAPI WinHttpConnect( HINTERNET hsession, LPCWSTR server, INTERNET_PORT port, DWORD reserved )
 467 {
 468     connect_t *connect;
 469     session_t *session;
 470     HINTERNET hconnect = NULL;
 471
 472     TRACE("%p, %s, %u, %x\n", hsession, debugstr_w(server), port, reserved);
 473
 474     if (!server)
 475     {
 476         set_last_error( ERROR_INVALID_PARAMETER );
 477         return NULL;
 478     }
 479     if (!(session = (session_t *)grab_object( hsession )))
 480     {
 481         set_last_error( ERROR_INVALID_HANDLE );
 482         return NULL;
 483     }
 484     if (session->hdr.type != WINHTTP_HANDLE_TYPE_SESSION)
 485     {
 486         release_object( &session->hdr );
 487         set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
 488         return NULL;
 489     }
 490     if (!(connect = heap_alloc_zero( sizeof(connect_t) )))
 491     {
 492         release_object( &session->hdr );
 493         return NULL;
 494     }
 495     connect->hdr.type = WINHTTP_HANDLE_TYPE_CONNECT;
 496     connect->hdr.vtbl = &connect_vtbl;
 497     connect->hdr.refs = 1;
 498     connect->hdr.flags = session->hdr.flags;
 499     connect->hdr.callback = session->hdr.callback;
 500     connect->hdr.notify_mask = session->hdr.notify_mask;
 501     connect->hdr.context = session->hdr.context;
 502     list_init( &connect->hdr.children );
 503
 504     addref_object( &session->hdr );
 505     connect->session = session;
 506     list_add_head( &session->hdr.children, &connect->hdr.entry );
 507
 508     if (!(connect->hostname = strdupW( server ))) goto end;
 509     connect->hostport = port;
 510     if (!set_server_for_hostname( connect, server, port )) goto end;
 511
 512     if (!(hconnect = alloc_handle( &connect->hdr ))) goto end;
 513     connect->hdr.handle = hconnect;
 514
 515     send_callback( &session->hdr, WINHTTP_CALLBACK_STATUS_HANDLE_CREATED, &hconnect, sizeof(hconnect) );
 516
 517 end:
 518     release_object( &connect->hdr );
 519     release_object( &session->hdr );
 520     TRACE("returning %p\n", hconnect);
 521     return hconnect;
 522 }
 523
 524 /***********************************************************************
 525  *          request_destroy (internal)
 526  */
 527 static void request_destroy( object_header_t *hdr )
 528 {
 529     request_t *request = (request_t *)hdr;
 530     unsigned int i;
 531
 532     TRACE("%p\n", request);
 533
 534     release_object( &request->connect->hdr );
 535
 536     heap_free( request->verb );
 537     heap_free( request->path );
 538     heap_free( request->version );
 539     heap_free( request->raw_headers );
 540     heap_free( request->status_text );
 541     for (i = 0; i < request->num_headers; i++)
 542     {
 543         heap_free( request->headers[i].field );
 544         heap_free( request->headers[i].value );
 545     }
 546     heap_free( request->headers );
 547     for (i = 0; i < request->num_accept_types; i++) heap_free( request->accept_types[i] );
 548     heap_free( request->accept_types );
 549     heap_free( request );
 550 }
 551
 552 static void str_to_buffer( WCHAR *buffer, const WCHAR *str, LPDWORD buflen )
 553 {
 554     int len = 0;
 555     if (str) len = strlenW( str );
 556     if (buffer && *buflen > len)
 557     {
 558         memcpy( buffer, str, len * sizeof(WCHAR) );
 559         buffer[len] = 0;
 560     }
 561     *buflen = len * sizeof(WCHAR);
 562 }
 563
 564 static WCHAR *blob_to_str( DWORD encoding, CERT_NAME_BLOB *blob )
 565 {
 566     WCHAR *ret;
 567     DWORD size, format = CERT_SIMPLE_NAME_STR | CERT_NAME_STR_CRLF_FLAG;
 568
 569     size = CertNameToStrW( encoding, blob, format, NULL, 0 );
 570     if ((ret = LocalAlloc( 0, size * sizeof(WCHAR) )))
 571         CertNameToStrW( encoding, blob, format, ret, size );
 572
 573     return ret;
 574 }
 575
 576 static BOOL request_query_option( object_header_t *hdr, DWORD option, LPVOID buffer, LPDWORD buflen )
 577 {
 578     request_t *request = (request_t *)hdr;
 579
 580     switch (option)
 581     {
 582     case WINHTTP_OPTION_SECURITY_FLAGS:
 583     {
 584         DWORD flags;
 585         int bits;
 586
 587         if (!buffer || *buflen < sizeof(flags))
 588         {
 589             *buflen = sizeof(flags);
 590             set_last_error( ERROR_INSUFFICIENT_BUFFER );
 591             return FALSE;
 592         }
 593
 594         flags = 0;
 595         if (hdr->flags & WINHTTP_FLAG_SECURE) flags |= SECURITY_FLAG_SECURE;
 596         flags |= request->netconn.security_flags;
 597         bits = netconn_get_cipher_strength( &request->netconn );
 598         if (bits >= 128)
 599             flags |= SECURITY_FLAG_STRENGTH_STRONG;
 600         else if (bits >= 56)
 601             flags |= SECURITY_FLAG_STRENGTH_MEDIUM;
 602         else
 603             flags |= SECURITY_FLAG_STRENGTH_WEAK;
 604         *(DWORD *)buffer = flags;
 605         *buflen = sizeof(flags);
 606         return TRUE;
 607     }
 608     case WINHTTP_OPTION_SERVER_CERT_CONTEXT:
 609     {
 610         const CERT_CONTEXT *cert;
 611
 612         if (!buffer || *buflen < sizeof(cert))
 613         {
 614             *buflen = sizeof(cert);
 615             set_last_error( ERROR_INSUFFICIENT_BUFFER );
 616             return FALSE;
 617         }
 618
 619         if (!(cert = netconn_get_certificate( &request->netconn ))) return FALSE;
 620         *(CERT_CONTEXT **)buffer = (CERT_CONTEXT *)cert;
 621         *buflen = sizeof(cert);
 622         return TRUE;
 623     }
 624     case WINHTTP_OPTION_SECURITY_CERTIFICATE_STRUCT:
 625     {
 626         const CERT_CONTEXT *cert;
 627         const CRYPT_OID_INFO *oidInfo;
 628         WINHTTP_CERTIFICATE_INFO *ci = buffer;
 629
 630         FIXME("partial stub\n");
 631
 632         if (!buffer || *buflen < sizeof(*ci))
 633         {
 634             *buflen = sizeof(*ci);
 635             set_last_error( ERROR_INSUFFICIENT_BUFFER );
 636             return FALSE;
 637         }
 638         if (!(cert = netconn_get_certificate( &request->netconn ))) return FALSE;
 639
 640         ci->ftExpiry = cert->pCertInfo->NotAfter;
 641         ci->ftStart  = cert->pCertInfo->NotBefore;
 642         ci->lpszSubjectInfo = blob_to_str( cert->dwCertEncodingType, &cert->pCertInfo->Subject );
 643         ci->lpszIssuerInfo  = blob_to_str( cert->dwCertEncodingType, &cert->pCertInfo->Issuer );
 644         ci->lpszProtocolName      = NULL;
 645         oidInfo = CryptFindOIDInfo( CRYPT_OID_INFO_OID_KEY,
 646                                     cert->pCertInfo->SignatureAlgorithm.pszObjId,
 647                                     0 );
 648         if (oidInfo)
 649             ci->lpszSignatureAlgName = (LPWSTR)oidInfo->pwszName;
 650         else
 651             ci->lpszSignatureAlgName  = NULL;
 652         ci->lpszEncryptionAlgName = NULL;
 653         ci->dwKeySize = netconn_get_cipher_strength( &request->netconn );
 654
 655         CertFreeCertificateContext( cert );
 656         *buflen = sizeof(*ci);
 657         return TRUE;
 658     }
 659     case WINHTTP_OPTION_SECURITY_KEY_BITNESS:
 660     {
 661         if (!buffer || *buflen < sizeof(DWORD))
 662         {
 663             *buflen = sizeof(DWORD);
 664             set_last_error( ERROR_INSUFFICIENT_BUFFER );
 665             return FALSE;
 666         }
 667
 668         *(DWORD *)buffer = netconn_get_cipher_strength( &request->netconn );
 669         *buflen = sizeof(DWORD);
 670         return TRUE;
 671     }
 672     case WINHTTP_OPTION_RESOLVE_TIMEOUT:
 673         *(DWORD *)buffer = request->resolve_timeout;
 674         *buflen = sizeof(DWORD);
 675         return TRUE;
 676     case WINHTTP_OPTION_CONNECT_TIMEOUT:
 677         *(DWORD *)buffer = request->connect_timeout;
 678         *buflen = sizeof(DWORD);
 679         return TRUE;
 680     case WINHTTP_OPTION_SEND_TIMEOUT:
 681         *(DWORD *)buffer = request->send_timeout;
 682         *buflen = sizeof(DWORD);
 683         return TRUE;
 684     case WINHTTP_OPTION_RECEIVE_TIMEOUT:
 685         *(DWORD *)buffer = request->recv_timeout;
 686         *buflen = sizeof(DWORD);
 687         return TRUE;
 688
 689     case WINHTTP_OPTION_USERNAME:
 690         str_to_buffer( buffer, request->connect->username, buflen );
 691         return TRUE;
 692
 693     case WINHTTP_OPTION_PASSWORD:
 694         str_to_buffer( buffer, request->connect->password, buflen );
 695         return TRUE;
 696
 697     case WINHTTP_OPTION_PROXY_USERNAME:
 698         str_to_buffer( buffer, request->connect->session->proxy_username, buflen );
 699         return TRUE;
 700
 701     case WINHTTP_OPTION_PROXY_PASSWORD:
 702         str_to_buffer( buffer, request->connect->session->proxy_password, buflen );
 703         return TRUE;
 704
 705     default:
 706         FIXME("unimplemented option %u\n", option);
 707         set_last_error( ERROR_INVALID_PARAMETER );
 708         return FALSE;
 709     }
 710 }
 711
 712 static WCHAR *buffer_to_str( WCHAR *buffer, DWORD buflen )
 713 {
 714     WCHAR *ret;
 715     if ((ret = heap_alloc( (buflen + 1) * sizeof(WCHAR))))
 716     {
 717         memcpy( ret, buffer, buflen * sizeof(WCHAR) );
 718         ret[buflen] = 0;
 719         return ret;
 720     }
 721     set_last_error( ERROR_OUTOFMEMORY );
 722     return NULL;
 723 }
 724
 725 static BOOL request_set_option( object_header_t *hdr, DWORD option, LPVOID buffer, DWORD buflen )
 726 {
 727     request_t *request = (request_t *)hdr;
 728
 729     switch (option)
 730     {
 731     case WINHTTP_OPTION_PROXY:
 732     {
 733         WINHTTP_PROXY_INFO *pi = buffer;
 734
 735         FIXME("%u %s %s\n", pi->dwAccessType, debugstr_w(pi->lpszProxy), debugstr_w(pi->lpszProxyBypass));
 736         return TRUE;
 737     }
 738     case WINHTTP_OPTION_DISABLE_FEATURE:
 739     {
 740         DWORD disable;
 741
 742         if (buflen != sizeof(DWORD))
 743         {
 744             set_last_error( ERROR_INSUFFICIENT_BUFFER );
 745             return FALSE;
 746         }
 747
 748         disable = *(DWORD *)buffer;
 749         TRACE("0x%x\n", disable);
 750         hdr->disable_flags |= disable;
 751         return TRUE;
 752     }
 753     case WINHTTP_OPTION_AUTOLOGON_POLICY:
 754     {
 755         DWORD policy;
 756
 757         if (buflen != sizeof(DWORD))
 758         {
 759             set_last_error( ERROR_INSUFFICIENT_BUFFER );
 760             return FALSE;
 761         }
 762
 763         policy = *(DWORD *)buffer;
 764         TRACE("0x%x\n", policy);
 765         hdr->logon_policy = policy;
 766         return TRUE;
 767     }
 768     case WINHTTP_OPTION_REDIRECT_POLICY:
 769     {
 770         DWORD policy;
 771
 772         if (buflen != sizeof(DWORD))
 773         {
 774             set_last_error( ERROR_INSUFFICIENT_BUFFER );
 775             return FALSE;
 776         }
 777
 778         policy = *(DWORD *)buffer;
 779         TRACE("0x%x\n", policy);
 780         hdr->redirect_policy = policy;
 781         return TRUE;
 782     }
 783     case WINHTTP_OPTION_SECURITY_FLAGS:
 784     {
 785         DWORD flags;
 786
 787         if (buflen < sizeof(DWORD))
 788         {
 789             set_last_error( ERROR_INSUFFICIENT_BUFFER );
 790             return FALSE;
 791         }
 792         flags = *(DWORD *)buffer;
 793         TRACE("0x%x\n", flags);
 794         if (!(flags & (SECURITY_FLAG_IGNORE_CERT_CN_INVALID   |
 795                        SECURITY_FLAG_IGNORE_CERT_DATE_INVALID |
 796                        SECURITY_FLAG_IGNORE_UNKNOWN_CA        |
 797                        SECURITY_FLAG_IGNORE_CERT_WRONG_USAGE)))
 798         {
 799             set_last_error( ERROR_INVALID_PARAMETER );
 800             return FALSE;
 801         }
 802         request->netconn.security_flags = flags;
 803         return TRUE;
 804     }
 805     case WINHTTP_OPTION_RESOLVE_TIMEOUT:
 806         request->resolve_timeout = *(DWORD *)buffer;
 807         return TRUE;
 808     case WINHTTP_OPTION_CONNECT_TIMEOUT:
 809         request->connect_timeout = *(DWORD *)buffer;
 810         return TRUE;
 811     case WINHTTP_OPTION_SEND_TIMEOUT:
 812         request->send_timeout = *(DWORD *)buffer;
 813         return TRUE;
 814     case WINHTTP_OPTION_RECEIVE_TIMEOUT:
 815         request->recv_timeout = *(DWORD *)buffer;
 816         return TRUE;
 817
 818     case WINHTTP_OPTION_USERNAME:
 819     {
 820         connect_t *connect = request->connect;
 821
 822         heap_free( connect->username );
 823         if (!(connect->username = buffer_to_str( buffer, buflen ))) return FALSE;
 824         return TRUE;
 825     }
 826     case WINHTTP_OPTION_PASSWORD:
 827     {
 828         connect_t *connect = request->connect;
 829
 830         heap_free( connect->password );
 831         if (!(connect->password = buffer_to_str( buffer, buflen ))) return FALSE;
 832         return TRUE;
 833     }
 834     case WINHTTP_OPTION_PROXY_USERNAME:
 835     {
 836         session_t *session = request->connect->session;
 837
 838         heap_free( session->proxy_username );
 839         if (!(session->proxy_username = buffer_to_str( buffer, buflen ))) return FALSE;
 840         return TRUE;
 841     }
 842     case WINHTTP_OPTION_PROXY_PASSWORD:
 843     {
 844         session_t *session = request->connect->session;
 845
 846         heap_free( session->proxy_password );
 847         if (!(session->proxy_password = buffer_to_str( buffer, buflen ))) return FALSE;
 848         return TRUE;
 849     }
 850     default:
 851         FIXME("unimplemented option %u\n", option);
 852         set_last_error( ERROR_INVALID_PARAMETER );
 853         return TRUE;
 854     }
 855 }
 856
 857 static const object_vtbl_t request_vtbl =
 858 {
 859     request_destroy,
 860     request_query_option,
 861     request_set_option
 862 };
 863
 864 static BOOL store_accept_types( request_t *request, const WCHAR **accept_types )
 865 {
 866     const WCHAR **types = accept_types;
 867     int i;
 868
 869     if (!types) return TRUE;
 870     while (*types)
 871     {
 872         request->num_accept_types++;
 873         types++;
 874     }
 875     if (!request->num_accept_types) return TRUE;
 876     if (!(request->accept_types = heap_alloc( request->num_accept_types * sizeof(WCHAR *))))
 877     {
 878         request->num_accept_types = 0;
 879         return FALSE;
 880     }
 881     types = accept_types;
 882     for (i = 0; i < request->num_accept_types; i++)
 883     {
 884         if (!(request->accept_types[i] = strdupW( *types )))
 885         {
 886             for (; i >= 0; i--) heap_free( request->accept_types[i] );
 887             heap_free( request->accept_types );
 888             request->accept_types = NULL;
 889             request->num_accept_types = 0;
 890             return FALSE;
 891         }
 892         types++;
 893     }
 894     return TRUE;
 895 }
 896
 897 /***********************************************************************
 898  *          WinHttpOpenRequest (winhttp.@)
 899  */
 900 HINTERNET WINAPI WinHttpOpenRequest( HINTERNET hconnect, LPCWSTR verb, LPCWSTR object, LPCWSTR version,
 901                                      LPCWSTR referrer, LPCWSTR *types, DWORD flags )
 902 {
 903     request_t *request;
 904     connect_t *connect;
 905     HINTERNET hrequest = NULL;
 906
 907     TRACE("%p, %s, %s, %s, %s, %p, 0x%08x\n", hconnect, debugstr_w(verb), debugstr_w(object),
 908           debugstr_w(version), debugstr_w(referrer), types, flags);
 909
 910     if (!(connect = (connect_t *)grab_object( hconnect )))
 911     {
 912         set_last_error( ERROR_INVALID_HANDLE );
 913         return NULL;
 914     }
 915     if (connect->hdr.type != WINHTTP_HANDLE_TYPE_CONNECT)
 916     {
 917         release_object( &connect->hdr );
 918         set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
 919         return NULL;
 920     }
 921     if (!(request = heap_alloc_zero( sizeof(request_t) )))
 922     {
 923         release_object( &connect->hdr );
 924         return NULL;
 925     }
 926     request->hdr.type = WINHTTP_HANDLE_TYPE_REQUEST;
 927     request->hdr.vtbl = &request_vtbl;
 928     request->hdr.refs = 1;
 929     request->hdr.flags = flags;
 930     request->hdr.callback = connect->hdr.callback;
 931     request->hdr.notify_mask = connect->hdr.notify_mask;
 932     request->hdr.context = connect->hdr.context;
 933     list_init( &request->hdr.children );
 934
 935     addref_object( &connect->hdr );
 936     request->connect = connect;
 937     list_add_head( &connect->hdr.children, &request->hdr.entry );
 938
 939     if (!netconn_init( &request->netconn, request->hdr.flags & WINHTTP_FLAG_SECURE )) goto end;
 940     request->resolve_timeout = connect->session->resolve_timeout;
 941     request->connect_timeout = connect->session->connect_timeout;
 942     request->send_timeout = connect->session->send_timeout;
 943     request->recv_timeout = connect->session->recv_timeout;
 944
 945     if (!verb || !verb[0]) verb = getW;
 946     if (!(request->verb = strdupW( verb ))) goto end;
 947
 948     if (object)
 949     {
 950         WCHAR *path, *p;
 951         unsigned int len;
 952
 953         len = strlenW( object ) + 1;
 954         if (object[0] != '/') len++;
 955         if (!(p = path = heap_alloc( len * sizeof(WCHAR) ))) goto end;
 956
 957         if (object[0] != '/') *p++ = '/';
 958         strcpyW( p, object );
 959         request->path = path;
 960     }
 961     else if (!(request->path = strdupW( slashW ))) goto end;
 962
 963     if (!version || !version[0]) version = http1_1;
 964     if (!(request->version = strdupW( version ))) goto end;
 965     if (!(store_accept_types( request, types ))) goto end;
 966
 967     if (!(hrequest = alloc_handle( &request->hdr ))) goto end;
 968     request->hdr.handle = hrequest;
 969
 970     send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_HANDLE_CREATED, &hrequest, sizeof(hrequest) );
 971
 972 end:
 973     release_object( &request->hdr );
 974     release_object( &connect->hdr );
 975     TRACE("returning %p\n", hrequest);
 976     return hrequest;
 977 }
 978
 979 /***********************************************************************
 980  *          WinHttpCloseHandle (winhttp.@)
 981  */
 982 BOOL WINAPI WinHttpCloseHandle( HINTERNET handle )
 983 {
 984     object_header_t *hdr;
 985
 986     TRACE("%p\n", handle);
 987
 988     if (!(hdr = grab_object( handle )))
 989     {
 990         set_last_error( ERROR_INVALID_HANDLE );
 991         return FALSE;
 992     }
 993     release_object( hdr );
 994     free_handle( handle );
 995     return TRUE;
 996 }
 997
 998 static BOOL query_option( object_header_t *hdr, DWORD option, LPVOID buffer, LPDWORD buflen )
 999 {
1000     BOOL ret = FALSE;
1001
1002     if (!buflen)
1003     {
1004         set_last_error( ERROR_INVALID_PARAMETER );
1005         return FALSE;
1006     }
1007
1008     switch (option)
1009     {
1010     case WINHTTP_OPTION_CONTEXT_VALUE:
1011     {
1012         if (!buffer || *buflen < sizeof(DWORD_PTR))
1013         {
1014             *buflen = sizeof(DWORD_PTR);
1015             set_last_error( ERROR_INSUFFICIENT_BUFFER );
1016             return FALSE;
1017         }
1018
1019         *(DWORD_PTR *)buffer = hdr->context;
1020         *buflen = sizeof(DWORD_PTR);
1021         return TRUE;
1022     }
1023     default:
1024         if (hdr->vtbl->query_option) ret = hdr->vtbl->query_option( hdr, option, buffer, buflen );
1025         else
1026         {
1027             FIXME("unimplemented option %u\n", option);
1028             set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1029             return FALSE;
1030         }
1031         break;
1032     }
1033     return ret;
1034 }
1035
1036 /***********************************************************************
1037  *          WinHttpQueryOption (winhttp.@)
1038  */
1039 BOOL WINAPI WinHttpQueryOption( HINTERNET handle, DWORD option, LPVOID buffer, LPDWORD buflen )
1040 {
1041     BOOL ret = FALSE;
1042     object_header_t *hdr;
1043
1044     TRACE("%p, %u, %p, %p\n", handle, option, buffer, buflen);
1045
1046     if (!(hdr = grab_object( handle )))
1047     {
1048         set_last_error( ERROR_INVALID_HANDLE );
1049         return FALSE;
1050     }
1051
1052     ret = query_option( hdr, option, buffer, buflen );
1053
1054     release_object( hdr );
1055     return ret;
1056 }
1057
1058 static BOOL set_option( object_header_t *hdr, DWORD option, LPVOID buffer, DWORD buflen )
1059 {
1060     BOOL ret = TRUE;
1061
1062     if (!buffer)
1063     {
1064         set_last_error( ERROR_INVALID_PARAMETER );
1065         return FALSE;
1066     }
1067
1068     switch (option)
1069     {
1070     case WINHTTP_OPTION_CONTEXT_VALUE:
1071     {
1072         if (buflen != sizeof(DWORD_PTR))
1073         {
1074             set_last_error( ERROR_INSUFFICIENT_BUFFER );
1075             return FALSE;
1076         }
1077
1078         hdr->context = *(DWORD_PTR *)buffer;
1079         return TRUE;
1080     }
1081     default:
1082         if (hdr->vtbl->set_option) ret = hdr->vtbl->set_option( hdr, option, buffer, buflen );
1083         else
1084         {
1085             FIXME("unimplemented option %u\n", option);
1086             set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1087             return FALSE;
1088         }
1089         break;
1090     }
1091     return ret;
1092 }
1093
1094 /***********************************************************************
1095  *          WinHttpSetOption (winhttp.@)
1096  */
1097 BOOL WINAPI WinHttpSetOption( HINTERNET handle, DWORD option, LPVOID buffer, DWORD buflen )
1098 {
1099     BOOL ret = FALSE;
1100     object_header_t *hdr;
1101
1102     TRACE("%p, %u, %p, %u\n", handle, option, buffer, buflen);
1103
1104     if (!(hdr = grab_object( handle )))
1105     {
1106         set_last_error( ERROR_INVALID_HANDLE );
1107         return FALSE;
1108     }
1109
1110     ret = set_option( hdr, option, buffer, buflen );
1111
1112     release_object( hdr );
1113     return ret;
1114 }
1115
1116 /***********************************************************************
1117  *          WinHttpDetectAutoProxyConfigUrl (winhttp.@)
1118  */
1119 BOOL WINAPI WinHttpDetectAutoProxyConfigUrl( DWORD flags, LPWSTR *url )
1120 {
1121     FIXME("0x%08x, %p\n", flags, url);
1122
1123     set_last_error( ERROR_WINHTTP_AUTODETECTION_FAILED );
1124     return FALSE;
1125 }
1126
1127 static const WCHAR Connections[] = {
1128     'S','o','f','t','w','a','r','e','\\',
1129     'M','i','c','r','o','s','o','f','t','\\',
1130     'W','i','n','d','o','w','s','\\',
1131     'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
1132     'I','n','t','e','r','n','e','t',' ','S','e','t','t','i','n','g','s','\\',
1133     'C','o','n','n','e','c','t','i','o','n','s',0 };
1134 static const WCHAR WinHttpSettings[] = {
1135     'W','i','n','H','t','t','p','S','e','t','t','i','n','g','s',0 };
1136 static const DWORD WINHTTPSETTINGS_MAGIC = 0x18;
1137 static const DWORD WINHTTP_PROXY_TYPE_DIRECT = 1;
1138 static const DWORD WINHTTP_PROXY_TYPE_PROXY = 2;
1139
1140 struct winhttp_settings_header
1141 {
1142     DWORD magic;
1143     DWORD unknown; /* always zero? */
1144     DWORD flags;   /* one of WINHTTP_PROXY_TYPE_* */
1145 };
1146
1147 static inline void copy_char_to_wchar_sz(const BYTE *src, DWORD len, WCHAR *dst)
1148 {
1149     const BYTE *begin;
1150
1151     for (begin = src; src - begin < len; src++, dst++)
1152         *dst = *src;
1153     *dst = 0;
1154 }
1155
1156 /***********************************************************************
1157  *          WinHttpGetDefaultProxyConfiguration (winhttp.@)
1158  */
1159 BOOL WINAPI WinHttpGetDefaultProxyConfiguration( WINHTTP_PROXY_INFO *info )
1160 {
1161     LONG l;
1162     HKEY key;
1163     BOOL got_from_reg = FALSE, direct = TRUE;
1164     char *envproxy;
1165
1166     TRACE("%p\n", info);
1167
1168     l = RegOpenKeyExW( HKEY_LOCAL_MACHINE, Connections, 0, KEY_READ, &key );
1169     if (!l)
1170     {
1171         DWORD type, size = 0;
1172
1173         l = RegQueryValueExW( key, WinHttpSettings, NULL, &type, NULL, &size );
1174         if (!l && type == REG_BINARY &&
1175             size >= sizeof(struct winhttp_settings_header) + 2 * sizeof(DWORD))
1176         {
1177             BYTE *buf = heap_alloc( size );
1178
1179             if (buf)
1180             {
1181                 struct winhttp_settings_header *hdr =
1182                     (struct winhttp_settings_header *)buf;
1183                 DWORD *len = (DWORD *)(hdr + 1);
1184
1185                 l = RegQueryValueExW( key, WinHttpSettings, NULL, NULL, buf,
1186                     &size );
1187                 if (!l && hdr->magic == WINHTTPSETTINGS_MAGIC &&
1188                     hdr->unknown == 0)
1189                 {
1190                     if (hdr->flags & WINHTTP_PROXY_TYPE_PROXY)
1191                     {
1192                        BOOL sane = FALSE;
1193                        LPWSTR proxy = NULL;
1194                        LPWSTR proxy_bypass = NULL;
1195
1196                         /* Sanity-check length of proxy string */
1197                         if ((BYTE *)len - buf + *len <= size)
1198                         {
1199                             sane = TRUE;
1200                             proxy = GlobalAlloc( 0, (*len + 1) * sizeof(WCHAR) );
1201                             if (proxy)
1202                                 copy_char_to_wchar_sz( (BYTE *)(len + 1), *len, proxy );
1203                             len = (DWORD *)((BYTE *)(len + 1) + *len);
1204                         }
1205                         if (sane)
1206                         {
1207                             /* Sanity-check length of proxy bypass string */
1208                             if ((BYTE *)len - buf + *len <= size)
1209                             {
1210                                 proxy_bypass = GlobalAlloc( 0, (*len + 1) * sizeof(WCHAR) );
1211                                 if (proxy_bypass)
1212                                     copy_char_to_wchar_sz( (BYTE *)(len + 1), *len, proxy_bypass );
1213                             }
1214                             else
1215                             {
1216                                 sane = FALSE;
1217                                 GlobalFree( proxy );
1218                                 proxy = NULL;
1219                             }
1220                         }
1221                         info->lpszProxy = proxy;
1222                         info->lpszProxyBypass = proxy_bypass;
1223                         if (sane)
1224                         {
1225                             got_from_reg = TRUE;
1226                             direct = FALSE;
1227                             info->dwAccessType =
1228                                 WINHTTP_ACCESS_TYPE_NAMED_PROXY;
1229                             TRACE("http proxy (from registry) = %s, bypass = %s\n",
1230                                 debugstr_w(info->lpszProxy),
1231                                 debugstr_w(info->lpszProxyBypass));
1232                         }
1233                     }
1234                 }
1235                 heap_free( buf );
1236             }
1237         }
1238         RegCloseKey( key );
1239     }
1240     if (!got_from_reg && (envproxy = getenv( "http_proxy" )))
1241     {
1242         char *colon, *http_proxy;
1243
1244         if ((colon = strchr( envproxy, ':' )))
1245         {
1246             if (*(colon + 1) == '/' && *(colon + 2) == '/')
1247             {
1248                 static const char http[] = "http://";
1249
1250                 /* It's a scheme, check that it's http */
1251                 if (!strncmp( envproxy, http, strlen( http ) ))
1252                     http_proxy = envproxy + strlen( http );
1253                 else
1254                 {
1255                     WARN("unsupported scheme in $http_proxy: %s\n", envproxy);
1256                     http_proxy = NULL;
1257                 }
1258             }
1259             else
1260                 http_proxy = envproxy;
1261         }
1262         else
1263             http_proxy = envproxy;
1264         if (http_proxy)
1265         {
1266             WCHAR *http_proxyW;
1267             int len;
1268
1269             len = MultiByteToWideChar( CP_UNIXCP, 0, http_proxy, -1, NULL, 0 );
1270             if ((http_proxyW = GlobalAlloc( 0, len * sizeof(WCHAR))))
1271             {
1272                 MultiByteToWideChar( CP_UNIXCP, 0, http_proxy, -1, http_proxyW, len );
1273                 direct = FALSE;
1274                 info->dwAccessType = WINHTTP_ACCESS_TYPE_NAMED_PROXY;
1275                 info->lpszProxy = http_proxyW;
1276                 info->lpszProxyBypass = NULL;
1277                 TRACE("http proxy (from environment) = %s\n",
1278                     debugstr_w(info->lpszProxy));
1279             }
1280         }
1281     }
1282     if (direct)
1283     {
1284         info->dwAccessType    = WINHTTP_ACCESS_TYPE_NO_PROXY;
1285         info->lpszProxy       = NULL;
1286         info->lpszProxyBypass = NULL;
1287     }
1288     return TRUE;
1289 }
1290
1291 /***********************************************************************
1292  *          WinHttpGetIEProxyConfigForCurrentUser (winhttp.@)
1293  */
1294 BOOL WINAPI WinHttpGetIEProxyConfigForCurrentUser( WINHTTP_CURRENT_USER_IE_PROXY_CONFIG *config )
1295 {
1296     TRACE("%p\n", config);
1297
1298     if (!config)
1299     {
1300         set_last_error( ERROR_INVALID_PARAMETER );
1301         return FALSE;
1302     }
1303
1304     /* FIXME: read from HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings */
1305
1306     FIXME("returning no proxy used\n");
1307     config->fAutoDetect       = FALSE;
1308     config->lpszAutoConfigUrl = NULL;
1309     config->lpszProxy         = NULL;
1310     config->lpszProxyBypass   = NULL;
1311
1312     return TRUE;
1313 }
1314
1315 /***********************************************************************
1316  *          WinHttpGetProxyForUrl (winhttp.@)
1317  */
1318 BOOL WINAPI WinHttpGetProxyForUrl( HINTERNET hsession, LPCWSTR url, WINHTTP_AUTOPROXY_OPTIONS *options,
1319                                    WINHTTP_PROXY_INFO *info )
1320 {
1321     FIXME("%p, %s, %p, %p\n", hsession, debugstr_w(url), options, info);
1322
1323     set_last_error( ERROR_WINHTTP_AUTO_PROXY_SERVICE_ERROR );
1324     return FALSE;
1325 }
1326
1327 /***********************************************************************
1328  *          WinHttpSetDefaultProxyConfiguration (winhttp.@)
1329  */
1330 BOOL WINAPI WinHttpSetDefaultProxyConfiguration( WINHTTP_PROXY_INFO *info )
1331 {
1332     LONG l;
1333     HKEY key;
1334     BOOL ret = FALSE;
1335     const WCHAR *src;
1336
1337     TRACE("%p\n", info);
1338
1339     if (!info)
1340     {
1341         set_last_error( ERROR_INVALID_PARAMETER );
1342         return FALSE;
1343     }
1344     switch (info->dwAccessType)
1345     {
1346     case WINHTTP_ACCESS_TYPE_NO_PROXY:
1347         break;
1348     case WINHTTP_ACCESS_TYPE_NAMED_PROXY:
1349         if (!info->lpszProxy)
1350         {
1351             set_last_error( ERROR_INVALID_PARAMETER );
1352             return FALSE;
1353         }
1354         /* Only ASCII characters are allowed */
1355         for (src = info->lpszProxy; *src; src++)
1356             if (*src > 0x7f)
1357             {
1358                 set_last_error( ERROR_INVALID_PARAMETER );
1359                 return FALSE;
1360             }
1361         if (info->lpszProxyBypass)
1362         {
1363             for (src = info->lpszProxyBypass; *src; src++)
1364                 if (*src > 0x7f)
1365                 {
1366                     set_last_error( ERROR_INVALID_PARAMETER );
1367                     return FALSE;
1368                 }
1369         }
1370         break;
1371     default:
1372         set_last_error( ERROR_INVALID_PARAMETER );
1373         return FALSE;
1374     }
1375
1376     l = RegCreateKeyExW( HKEY_LOCAL_MACHINE, Connections, 0, NULL, 0,
1377         KEY_WRITE, NULL, &key, NULL );
1378     if (!l)
1379     {
1380         DWORD size = sizeof(struct winhttp_settings_header) + 2 * sizeof(DWORD);
1381         BYTE *buf;
1382
1383         if (info->dwAccessType == WINHTTP_ACCESS_TYPE_NAMED_PROXY)
1384         {
1385             size += strlenW( info->lpszProxy );
1386             if (info->lpszProxyBypass)
1387                 size += strlenW( info->lpszProxyBypass );
1388         }
1389         buf = heap_alloc( size );
1390         if (buf)
1391         {
1392             struct winhttp_settings_header *hdr =
1393                 (struct winhttp_settings_header *)buf;
1394             DWORD *len = (DWORD *)(hdr + 1);
1395
1396             hdr->magic = WINHTTPSETTINGS_MAGIC;
1397             hdr->unknown = 0;
1398             if (info->dwAccessType == WINHTTP_ACCESS_TYPE_NAMED_PROXY)
1399             {
1400                 BYTE *dst;
1401
1402                 hdr->flags = WINHTTP_PROXY_TYPE_PROXY;
1403                 *len++ = strlenW( info->lpszProxy );
1404                 for (dst = (BYTE *)len, src = info->lpszProxy; *src;
1405                     src++, dst++)
1406                     *dst = *src;
1407                 len = (DWORD *)dst;
1408                 if (info->lpszProxyBypass)
1409                 {
1410                     *len++ = strlenW( info->lpszProxyBypass );
1411                     for (dst = (BYTE *)len, src = info->lpszProxyBypass; *src;
1412                         src++, dst++)
1413                         *dst = *src;
1414                 }
1415                 else
1416                     *len++ = 0;
1417             }
1418             else
1419             {
1420                 hdr->flags = WINHTTP_PROXY_TYPE_DIRECT;
1421                 *len++ = 0;
1422                 *len++ = 0;
1423             }
1424             l = RegSetValueExW( key, WinHttpSettings, 0, REG_BINARY, buf, size );
1425             if (!l)
1426                 ret = TRUE;
1427             heap_free( buf );
1428         }
1429         RegCloseKey( key );
1430     }
1431     return ret;
1432 }
1433
1434 /***********************************************************************
1435  *          WinHttpSetStatusCallback (winhttp.@)
1436  */
1437 WINHTTP_STATUS_CALLBACK WINAPI WinHttpSetStatusCallback( HINTERNET handle, WINHTTP_STATUS_CALLBACK callback,
1438                                                          DWORD flags, DWORD_PTR reserved )
1439 {
1440     object_header_t *hdr;
1441     WINHTTP_STATUS_CALLBACK ret;
1442
1443     TRACE("%p, %p, 0x%08x, 0x%lx\n", handle, callback, flags, reserved);
1444
1445     if (!(hdr = grab_object( handle )))
1446     {
1447         set_last_error( ERROR_INVALID_HANDLE );
1448         return WINHTTP_INVALID_STATUS_CALLBACK;
1449     }
1450     ret = hdr->callback;
1451     hdr->callback = callback;
1452     hdr->notify_mask = flags;
1453
1454     release_object( hdr );
1455     return ret;
1456 }
1457
1458 /***********************************************************************
1459  *          WinHttpSetTimeouts (winhttp.@)
1460  */
1461 BOOL WINAPI WinHttpSetTimeouts( HINTERNET handle, int resolve, int connect, int send, int receive )
1462 {
1463     BOOL ret = TRUE;
1464     object_header_t *hdr;
1465     request_t *request;
1466     session_t *session;
1467
1468     TRACE("%p, %d, %d, %d, %d\n", handle, resolve, connect, send, receive);
1469
1470     if (resolve < -1 || connect < -1 || send < -1 || receive < -1)
1471     {
1472         set_last_error( ERROR_INVALID_PARAMETER );
1473         return FALSE;
1474     }
1475
1476     if (!(hdr = grab_object( handle )))
1477     {
1478         set_last_error( ERROR_INVALID_HANDLE );
1479         return FALSE;
1480     }
1481
1482     switch(hdr->type)
1483     {
1484         case WINHTTP_HANDLE_TYPE_REQUEST:
1485             request = (request_t *)hdr;
1486             request->connect_timeout = connect;
1487
1488             if (resolve < 0) resolve = 0;
1489             request->resolve_timeout = resolve;
1490
1491             if (send < 0) send = 0;
1492             request->send_timeout = send;
1493
1494             if (receive < 0) receive = 0;
1495             request->recv_timeout = receive;
1496
1497             if (netconn_connected( &request->netconn ))
1498             {
1499                 if (netconn_set_timeout( &request->netconn, TRUE, send )) ret = FALSE;
1500                 if (netconn_set_timeout( &request->netconn, FALSE, receive )) ret = FALSE;
1501             }
1502
1503             release_object( &request->hdr );
1504             break;
1505
1506         case WINHTTP_HANDLE_TYPE_SESSION:
1507             session = (session_t *)hdr;
1508             session->connect_timeout = connect;
1509
1510             if (resolve < 0) resolve = 0;
1511             session->resolve_timeout = resolve;
1512
1513             if (send < 0) send = 0;
1514             session->send_timeout = send;
1515
1516             if (receive < 0) receive = 0;
1517             session->recv_timeout = receive;
1518             break;
1519
1520         default:
1521             release_object( hdr );
1522             set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1523             return FALSE;
1524     }
1525     return ret;
1526 }
1527
1528 static const WCHAR wkday[7][4] =
1529     {{'S','u','n', 0}, {'M','o','n', 0}, {'T','u','e', 0}, {'W','e','d', 0},
1530      {'T','h','u', 0}, {'F','r','i', 0}, {'S','a','t', 0}};
1531 static const WCHAR month[12][4] =
1532     {{'J','a','n', 0}, {'F','e','b', 0}, {'M','a','r', 0}, {'A','p','r', 0},
1533      {'M','a','y', 0}, {'J','u','n', 0}, {'J','u','l', 0}, {'A','u','g', 0},
1534      {'S','e','p', 0}, {'O','c','t', 0}, {'N','o','v', 0}, {'D','e','c', 0}};
1535
1536 /***********************************************************************
1537  *           WinHttpTimeFromSystemTime (WININET.@)
1538  */
1539 BOOL WINAPI WinHttpTimeFromSystemTime( const SYSTEMTIME *time, LPWSTR string )
1540 {
1541     static const WCHAR format[] =
1542         {'%','s',',',' ','%','0','2','d',' ','%','s',' ','%','4','d',' ','%','0',
1543          '2','d',':','%','0','2','d',':','%','0','2','d',' ','G','M','T', 0};
1544
1545     TRACE("%p, %p\n", time, string);
1546
1547     if (!time || !string) return FALSE;
1548
1549     sprintfW( string, format,
1550               wkday[time->wDayOfWeek],
1551               time->wDay,
1552               month[time->wMonth - 1],
1553               time->wYear,
1554               time->wHour,
1555               time->wMinute,
1556               time->wSecond );
1557
1558     return TRUE;
1559 }
1560
1561 /***********************************************************************
1562  *           WinHttpTimeToSystemTime (WININET.@)
1563  */
1564 BOOL WINAPI WinHttpTimeToSystemTime( LPCWSTR string, SYSTEMTIME *time )
1565 {
1566     unsigned int i;
1567     const WCHAR *s = string;
1568     WCHAR *end;
1569
1570     TRACE("%s, %p\n", debugstr_w(string), time);
1571
1572     if (!string || !time) return FALSE;
1573
1574     /* Windows does this too */
1575     GetSystemTime( time );
1576
1577     /*  Convert an RFC1123 time such as 'Fri, 07 Jan 2005 12:06:35 GMT' into
1578      *  a SYSTEMTIME structure.
1579      */
1580
1581     while (*s && !isalphaW( *s )) s++;
1582     if (s[0] == '\0' || s[1] == '\0' || s[2] == '\0') return TRUE;
1583     time->wDayOfWeek = 7;
1584
1585     for (i = 0; i < 7; i++)
1586     {
1587         if (toupperW( wkday[i][0] ) == toupperW( s[0] ) &&
1588             toupperW( wkday[i][1] ) == toupperW( s[1] ) &&
1589             toupperW( wkday[i][2] ) == toupperW( s[2] ) )
1590         {
1591             time->wDayOfWeek = i;
1592             break;
1593         }
1594     }
1595
1596     if (time->wDayOfWeek > 6) return TRUE;
1597     while (*s && !isdigitW( *s )) s++;
1598     time->wDay = strtolW( s, &end, 10 );
1599     s = end;
1600
1601     while (*s && !isalphaW( *s )) s++;
1602     if (s[0] == '\0' || s[1] == '\0' || s[2] == '\0') return TRUE;
1603     time->wMonth = 0;
1604
1605     for (i = 0; i < 12; i++)
1606     {
1607         if (toupperW( month[i][0]) == toupperW( s[0] ) &&
1608             toupperW( month[i][1]) == toupperW( s[1] ) &&
1609             toupperW( month[i][2]) == toupperW( s[2] ) )
1610         {
1611             time->wMonth = i + 1;
1612             break;
1613         }
1614     }
1615     if (time->wMonth == 0) return TRUE;
1616
1617     while (*s && !isdigitW( *s )) s++;
1618     if (*s == '\0') return TRUE;
1619     time->wYear = strtolW( s, &end, 10 );
1620     s = end;
1621
1622     while (*s && !isdigitW( *s )) s++;
1623     if (*s == '\0') return TRUE;
1624     time->wHour = strtolW( s, &end, 10 );
1625     s = end;
1626
1627     while (*s && !isdigitW( *s )) s++;
1628     if (*s == '\0') return TRUE;
1629     time->wMinute = strtolW( s, &end, 10 );
1630     s = end;
1631
1632     while (*s && !isdigitW( *s )) s++;
1633     if (*s == '\0') return TRUE;
1634     time->wSecond = strtolW( s, &end, 10 );
1635
1636     time->wMilliseconds = 0;
1637     return TRUE;
1638 }