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