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 #ifdef HAVE_CORESERVICES_CORESERVICES_H
  27 #define GetCurrentThread MacGetCurrentThread
  28 #define LoadResource MacLoadResource
  29 #include <CoreServices/CoreServices.h>
  30 #undef GetCurrentThread
  31 #undef LoadResource
  32 #undef DPRINTF
  33 #endif
  34
  35 #include "windef.h"
  36 #include "winbase.h"
  37 #ifndef __MINGW32__
  38 #define USE_WS_PREFIX
  39 #endif
  40 #include "winsock2.h"
  41 #include "ws2ipdef.h"
  42 #include "winhttp.h"
  43 #include "wincrypt.h"
  44 #include "winreg.h"
  45 #define COBJMACROS
  46 #include "ole2.h"
  47 #include "dispex.h"
  48 #include "activscp.h"
  49
  50 #include "winhttp_private.h"
  51
  52 WINE_DEFAULT_DEBUG_CHANNEL(winhttp);
  53
  54 #define DEFAULT_RESOLVE_TIMEOUT     0
  55 #define DEFAULT_CONNECT_TIMEOUT     20000
  56 #define DEFAULT_SEND_TIMEOUT        30000
  57 #define DEFAULT_RECEIVE_TIMEOUT     30000
  58
  59 void set_last_error( DWORD error )
  60 {
  61     /* FIXME */
  62     SetLastError( error );
  63 }
  64
  65 DWORD get_last_error( void )
  66 {
  67     /* FIXME */
  68     return GetLastError();
  69 }
  70
  71 void send_callback( object_header_t *hdr, DWORD status, LPVOID info, DWORD buflen )
  72 {
  73     if (hdr->callback && (hdr->notify_mask & status))
  74     {
  75         TRACE("%p, 0x%08x, %p, %u\n", hdr, status, info, buflen);
  76         hdr->callback( hdr->handle, hdr->context, status, info, buflen );
  77         TRACE("returning from 0x%08x callback\n", status);
  78     }
  79 }
  80
  81 /***********************************************************************
  82  *          WinHttpCheckPlatform (winhttp.@)
  83  */
  84 BOOL WINAPI WinHttpCheckPlatform( void )
  85 {
  86     TRACE("\n");
  87     return TRUE;
  88 }
  89
  90 /***********************************************************************
  91  *          session_destroy (internal)
  92  */
  93 static void session_destroy( object_header_t *hdr )
  94 {
  95     session_t *session = (session_t *)hdr;
  96     struct list *item, *next;
  97     domain_t *domain;
  98
  99     TRACE("%p\n", session);
 100
 101     LIST_FOR_EACH_SAFE( item, next, &session->cookie_cache )
 102     {
 103         domain = LIST_ENTRY( item, domain_t, entry );
 104         delete_domain( domain );
 105     }
 106     heap_free( session->agent );
 107     heap_free( session->proxy_server );
 108     heap_free( session->proxy_bypass );
 109     heap_free( session->proxy_username );
 110     heap_free( session->proxy_password );
 111     heap_free( session );
 112 }
 113
 114 static BOOL session_query_option( object_header_t *hdr, DWORD option, LPVOID buffer, LPDWORD buflen )
 115 {
 116     session_t *session = (session_t *)hdr;
 117
 118     switch (option)
 119     {
 120     case WINHTTP_OPTION_REDIRECT_POLICY:
 121     {
 122         if (!buffer || *buflen < sizeof(DWORD))
 123         {
 124             *buflen = sizeof(DWORD);
 125             set_last_error( ERROR_INSUFFICIENT_BUFFER );
 126             return FALSE;
 127         }
 128
 129         *(DWORD *)buffer = hdr->redirect_policy;
 130         *buflen = sizeof(DWORD);
 131         return TRUE;
 132     }
 133     case WINHTTP_OPTION_RESOLVE_TIMEOUT:
 134         *(DWORD *)buffer = session->resolve_timeout;
 135         *buflen = sizeof(DWORD);
 136         return TRUE;
 137     case WINHTTP_OPTION_CONNECT_TIMEOUT:
 138         *(DWORD *)buffer = session->connect_timeout;
 139         *buflen = sizeof(DWORD);
 140         return TRUE;
 141     case WINHTTP_OPTION_SEND_TIMEOUT:
 142         *(DWORD *)buffer = session->send_timeout;
 143         *buflen = sizeof(DWORD);
 144         return TRUE;
 145     case WINHTTP_OPTION_RECEIVE_TIMEOUT:
 146         *(DWORD *)buffer = session->recv_timeout;
 147         *buflen = sizeof(DWORD);
 148         return TRUE;
 149     default:
 150         FIXME("unimplemented option %u\n", option);
 151         set_last_error( ERROR_INVALID_PARAMETER );
 152         return FALSE;
 153     }
 154 }
 155
 156 static BOOL session_set_option( object_header_t *hdr, DWORD option, LPVOID buffer, DWORD buflen )
 157 {
 158     session_t *session = (session_t *)hdr;
 159
 160     switch (option)
 161     {
 162     case WINHTTP_OPTION_PROXY:
 163     {
 164         WINHTTP_PROXY_INFO *pi = buffer;
 165
 166         FIXME("%u %s %s\n", pi->dwAccessType, debugstr_w(pi->lpszProxy), debugstr_w(pi->lpszProxyBypass));
 167         return TRUE;
 168     }
 169     case WINHTTP_OPTION_REDIRECT_POLICY:
 170     {
 171         DWORD policy;
 172
 173         if (buflen != sizeof(policy))
 174         {
 175             set_last_error( ERROR_INSUFFICIENT_BUFFER );
 176             return FALSE;
 177         }
 178
 179         policy = *(DWORD *)buffer;
 180         TRACE("0x%x\n", policy);
 181         hdr->redirect_policy = policy;
 182         return TRUE;
 183     }
 184     case WINHTTP_OPTION_DISABLE_FEATURE:
 185         set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
 186         return FALSE;
 187     case WINHTTP_OPTION_RESOLVE_TIMEOUT:
 188         session->resolve_timeout = *(DWORD *)buffer;
 189         return TRUE;
 190     case WINHTTP_OPTION_CONNECT_TIMEOUT:
 191         session->connect_timeout = *(DWORD *)buffer;
 192         return TRUE;
 193     case WINHTTP_OPTION_SEND_TIMEOUT:
 194         session->send_timeout = *(DWORD *)buffer;
 195         return TRUE;
 196     case WINHTTP_OPTION_RECEIVE_TIMEOUT:
 197         session->recv_timeout = *(DWORD *)buffer;
 198         return TRUE;
 199     case WINHTTP_OPTION_CONFIGURE_PASSPORT_AUTH:
 200         FIXME("WINHTTP_OPTION_CONFIGURE_PASSPORT_AUTH: 0x%x\n", *(DWORD *)buffer);
 201         return TRUE;
 202     default:
 203         FIXME("unimplemented option %u\n", option);
 204         set_last_error( ERROR_INVALID_PARAMETER );
 205         return FALSE;
 206     }
 207 }
 208
 209 static const object_vtbl_t session_vtbl =
 210 {
 211     session_destroy,
 212     session_query_option,
 213     session_set_option
 214 };
 215
 216 /***********************************************************************
 217  *          WinHttpOpen (winhttp.@)
 218  */
 219 HINTERNET WINAPI WinHttpOpen( LPCWSTR agent, DWORD access, LPCWSTR proxy, LPCWSTR bypass, DWORD flags )
 220 {
 221     session_t *session;
 222     HINTERNET handle = NULL;
 223
 224     TRACE("%s, %u, %s, %s, 0x%08x\n", debugstr_w(agent), access, debugstr_w(proxy), debugstr_w(bypass), flags);
 225
 226     if (!(session = heap_alloc_zero( sizeof(session_t) ))) return NULL;
 227
 228     session->hdr.type = WINHTTP_HANDLE_TYPE_SESSION;
 229     session->hdr.vtbl = &session_vtbl;
 230     session->hdr.flags = flags;
 231     session->hdr.refs = 1;
 232     session->hdr.redirect_policy = WINHTTP_OPTION_REDIRECT_POLICY_DISALLOW_HTTPS_TO_HTTP;
 233     list_init( &session->hdr.children );
 234     session->resolve_timeout = DEFAULT_RESOLVE_TIMEOUT;
 235     session->connect_timeout = DEFAULT_CONNECT_TIMEOUT;
 236     session->send_timeout = DEFAULT_SEND_TIMEOUT;
 237     session->recv_timeout = DEFAULT_RECEIVE_TIMEOUT;
 238     list_init( &session->cookie_cache );
 239
 240     if (agent && !(session->agent = strdupW( agent ))) goto end;
 241     if (access == WINHTTP_ACCESS_TYPE_DEFAULT_PROXY)
 242     {
 243         WINHTTP_PROXY_INFO info;
 244
 245         WinHttpGetDefaultProxyConfiguration( &info );
 246         session->access = info.dwAccessType;
 247         if (info.lpszProxy && !(session->proxy_server = strdupW( info.lpszProxy )))
 248         {
 249             GlobalFree( info.lpszProxy );
 250             GlobalFree( info.lpszProxyBypass );
 251             goto end;
 252         }
 253         if (info.lpszProxyBypass && !(session->proxy_bypass = strdupW( info.lpszProxyBypass )))
 254         {
 255             GlobalFree( info.lpszProxy );
 256             GlobalFree( info.lpszProxyBypass );
 257             goto end;
 258         }
 259     }
 260     else if (access == WINHTTP_ACCESS_TYPE_NAMED_PROXY)
 261     {
 262         session->access = access;
 263         if (proxy && !(session->proxy_server = strdupW( proxy ))) goto end;
 264         if (bypass && !(session->proxy_bypass = strdupW( bypass ))) goto end;
 265     }
 266
 267     if (!(handle = alloc_handle( &session->hdr ))) goto end;
 268     session->hdr.handle = handle;
 269
 270 end:
 271     release_object( &session->hdr );
 272     TRACE("returning %p\n", handle);
 273     return handle;
 274 }
 275
 276 /***********************************************************************
 277  *          connect_destroy (internal)
 278  */
 279 static void connect_destroy( object_header_t *hdr )
 280 {
 281     connect_t *connect = (connect_t *)hdr;
 282
 283     TRACE("%p\n", connect);
 284
 285     release_object( &connect->session->hdr );
 286
 287     heap_free( connect->hostname );
 288     heap_free( connect->servername );
 289     heap_free( connect->username );
 290     heap_free( connect->password );
 291     heap_free( connect );
 292 }
 293
 294 static BOOL connect_query_option( object_header_t *hdr, DWORD option, LPVOID buffer, LPDWORD buflen )
 295 {
 296     connect_t *connect = (connect_t *)hdr;
 297
 298     switch (option)
 299     {
 300     case WINHTTP_OPTION_PARENT_HANDLE:
 301     {
 302         if (!buffer || *buflen < sizeof(HINTERNET))
 303         {
 304             *buflen = sizeof(HINTERNET);
 305             set_last_error( ERROR_INSUFFICIENT_BUFFER );
 306             return FALSE;
 307         }
 308
 309         *(HINTERNET *)buffer = ((object_header_t *)connect->session)->handle;
 310         *buflen = sizeof(HINTERNET);
 311         return TRUE;
 312     }
 313     case WINHTTP_OPTION_RESOLVE_TIMEOUT:
 314         *(DWORD *)buffer = connect->session->resolve_timeout;
 315         *buflen = sizeof(DWORD);
 316         return TRUE;
 317     case WINHTTP_OPTION_CONNECT_TIMEOUT:
 318         *(DWORD *)buffer = connect->session->connect_timeout;
 319         *buflen = sizeof(DWORD);
 320         return TRUE;
 321     case WINHTTP_OPTION_SEND_TIMEOUT:
 322         *(DWORD *)buffer = connect->session->send_timeout;
 323         *buflen = sizeof(DWORD);
 324         return TRUE;
 325     case WINHTTP_OPTION_RECEIVE_TIMEOUT:
 326         *(DWORD *)buffer = connect->session->recv_timeout;
 327         *buflen = sizeof(DWORD);
 328         return TRUE;
 329     default:
 330         FIXME("unimplemented option %u\n", option);
 331         set_last_error( ERROR_INVALID_PARAMETER );
 332         return FALSE;
 333     }
 334 }
 335
 336 static const object_vtbl_t connect_vtbl =
 337 {
 338     connect_destroy,
 339     connect_query_option,
 340     NULL
 341 };
 342
 343 static BOOL domain_matches(LPCWSTR server, LPCWSTR domain)
 344 {
 345     static const WCHAR localW[] = { '<','l','o','c','a','l','>',0 };
 346     BOOL ret = FALSE;
 347
 348     if (!strcmpiW( domain, localW ) && !strchrW( server, '.' ))
 349         ret = TRUE;
 350     else if (*domain == '*')
 351     {
 352         if (domain[1] == '.')
 353         {
 354             LPCWSTR dot;
 355
 356             /* For a hostname to match a wildcard, the last domain must match
 357              * the wildcard exactly.  E.g. if the wildcard is *.a.b, and the
 358              * hostname is www.foo.a.b, it matches, but a.b does not.
 359              */
 360             dot = strchrW( server, '.' );
 361             if (dot)
 362             {
 363                 int len = strlenW( dot + 1 );
 364
 365                 if (len > strlenW( domain + 2 ))
 366                 {
 367                     LPCWSTR ptr;
 368
 369                     /* The server's domain is longer than the wildcard, so it
 370                      * could be a subdomain.  Compare the last portion of the
 371                      * server's domain.
 372                      */
 373                     ptr = dot + len + 1 - strlenW( domain + 2 );
 374                     if (!strcmpiW( ptr, domain + 2 ))
 375                     {
 376                         /* This is only a match if the preceding character is
 377                          * a '.', i.e. that it is a matching domain.  E.g.
 378                          * if domain is '*.b.c' and server is 'www.ab.c' they
 379                          * do not match.
 380                          */
 381                         ret = *(ptr - 1) == '.';
 382                     }
 383                 }
 384                 else
 385                     ret = !strcmpiW( dot + 1, domain + 2 );
 386             }
 387         }
 388     }
 389     else
 390         ret = !strcmpiW( server, domain );
 391     return ret;
 392 }
 393
 394 /* Matches INTERNET_MAX_HOST_NAME_LENGTH in wininet.h, also RFC 1035 */
 395 #define MAX_HOST_NAME_LENGTH 256
 396
 397 static BOOL should_bypass_proxy(session_t *session, LPCWSTR server)
 398 {
 399     LPCWSTR ptr;
 400     BOOL ret = FALSE;
 401
 402     if (!session->proxy_bypass) return FALSE;
 403     ptr = session->proxy_bypass;
 404     do {
 405         LPCWSTR tmp = ptr;
 406
 407         ptr = strchrW( ptr, ';' );
 408         if (!ptr)
 409             ptr = strchrW( tmp, ' ' );
 410         if (ptr)
 411         {
 412             if (ptr - tmp < MAX_HOST_NAME_LENGTH)
 413             {
 414                 WCHAR domain[MAX_HOST_NAME_LENGTH];
 415
 416                 memcpy( domain, tmp, (ptr - tmp) * sizeof(WCHAR) );
 417                 domain[ptr - tmp] = 0;
 418                 ret = domain_matches( server, domain );
 419             }
 420             ptr += 1;
 421         }
 422         else if (*tmp)
 423             ret = domain_matches( server, tmp );
 424     } while (ptr && !ret);
 425     return ret;
 426 }
 427
 428 BOOL set_server_for_hostname( connect_t *connect, LPCWSTR server, INTERNET_PORT port )
 429 {
 430     session_t *session = connect->session;
 431     BOOL ret = TRUE;
 432
 433     if (session->proxy_server && !should_bypass_proxy(session, server))
 434     {
 435         LPCWSTR colon;
 436
 437         if ((colon = strchrW( session->proxy_server, ':' )))
 438         {
 439             if (!connect->servername || strncmpiW( connect->servername,
 440                 session->proxy_server, colon - session->proxy_server - 1 ))
 441             {
 442                 heap_free( connect->servername );
 443                 connect->resolved = FALSE;
 444                 if (!(connect->servername = heap_alloc(
 445                     (colon - session->proxy_server + 1) * sizeof(WCHAR) )))
 446                 {
 447                     ret = FALSE;
 448                     goto end;
 449                 }
 450                 memcpy( connect->servername, session->proxy_server,
 451                     (colon - session->proxy_server) * sizeof(WCHAR) );
 452                 connect->servername[colon - session->proxy_server] = 0;
 453                 if (*(colon + 1))
 454                     connect->serverport = atoiW( colon + 1 );
 455                 else
 456                     connect->serverport = INTERNET_DEFAULT_PORT;
 457             }
 458         }
 459         else
 460         {
 461             if (!connect->servername || strcmpiW( connect->servername,
 462                 session->proxy_server ))
 463             {
 464                 heap_free( connect->servername );
 465                 connect->resolved = FALSE;
 466                 if (!(connect->servername = strdupW( session->proxy_server )))
 467                 {
 468                     ret = FALSE;
 469                     goto end;
 470                 }
 471                 connect->serverport = INTERNET_DEFAULT_PORT;
 472             }
 473         }
 474     }
 475     else if (server)
 476     {
 477         heap_free( connect->servername );
 478         connect->resolved = FALSE;
 479         if (!(connect->servername = strdupW( server )))
 480         {
 481             ret = FALSE;
 482             goto end;
 483         }
 484         connect->serverport = port;
 485     }
 486 end:
 487     return ret;
 488 }
 489
 490 /***********************************************************************
 491  *          WinHttpConnect (winhttp.@)
 492  */
 493 HINTERNET WINAPI WinHttpConnect( HINTERNET hsession, LPCWSTR server, INTERNET_PORT port, DWORD reserved )
 494 {
 495     connect_t *connect;
 496     session_t *session;
 497     HINTERNET hconnect = NULL;
 498
 499     TRACE("%p, %s, %u, %x\n", hsession, debugstr_w(server), port, reserved);
 500
 501     if (!server)
 502     {
 503         set_last_error( ERROR_INVALID_PARAMETER );
 504         return NULL;
 505     }
 506     if (!(session = (session_t *)grab_object( hsession )))
 507     {
 508         set_last_error( ERROR_INVALID_HANDLE );
 509         return NULL;
 510     }
 511     if (session->hdr.type != WINHTTP_HANDLE_TYPE_SESSION)
 512     {
 513         release_object( &session->hdr );
 514         set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
 515         return NULL;
 516     }
 517     if (!(connect = heap_alloc_zero( sizeof(connect_t) )))
 518     {
 519         release_object( &session->hdr );
 520         return NULL;
 521     }
 522     connect->hdr.type = WINHTTP_HANDLE_TYPE_CONNECT;
 523     connect->hdr.vtbl = &connect_vtbl;
 524     connect->hdr.refs = 1;
 525     connect->hdr.flags = session->hdr.flags;
 526     connect->hdr.callback = session->hdr.callback;
 527     connect->hdr.notify_mask = session->hdr.notify_mask;
 528     connect->hdr.context = session->hdr.context;
 529     connect->hdr.redirect_policy = session->hdr.redirect_policy;
 530     list_init( &connect->hdr.children );
 531
 532     addref_object( &session->hdr );
 533     connect->session = session;
 534     list_add_head( &session->hdr.children, &connect->hdr.entry );
 535
 536     if (!(connect->hostname = strdupW( server ))) goto end;
 537     connect->hostport = port;
 538     if (!set_server_for_hostname( connect, server, port )) goto end;
 539
 540     if (!(hconnect = alloc_handle( &connect->hdr ))) goto end;
 541     connect->hdr.handle = hconnect;
 542
 543     send_callback( &session->hdr, WINHTTP_CALLBACK_STATUS_HANDLE_CREATED, &hconnect, sizeof(hconnect) );
 544
 545 end:
 546     release_object( &connect->hdr );
 547     release_object( &session->hdr );
 548     TRACE("returning %p\n", hconnect);
 549     return hconnect;
 550 }
 551
 552 /***********************************************************************
 553  *          request_destroy (internal)
 554  */
 555 static void request_destroy( object_header_t *hdr )
 556 {
 557     request_t *request = (request_t *)hdr;
 558     unsigned int i;
 559
 560     TRACE("%p\n", request);
 561
 562     if (request->task_thread)
 563     {
 564         SetEvent( request->task_cancel );
 565         WaitForSingleObject( request->task_thread, INFINITE );
 566         CloseHandle( request->task_thread );
 567         CloseHandle( request->task_cancel );
 568         CloseHandle( request->task_wait );
 569         request->task_cs.DebugInfo->Spare[0] = 0;
 570         DeleteCriticalSection( &request->task_cs );
 571     }
 572     release_object( &request->connect->hdr );
 573
 574     destroy_authinfo( request->authinfo );
 575     destroy_authinfo( request->proxy_authinfo );
 576
 577     heap_free( request->verb );
 578     heap_free( request->path );
 579     heap_free( request->version );
 580     heap_free( request->raw_headers );
 581     heap_free( request->status_text );
 582     for (i = 0; i < request->num_headers; i++)
 583     {
 584         heap_free( request->headers[i].field );
 585         heap_free( request->headers[i].value );
 586     }
 587     heap_free( request->headers );
 588     for (i = 0; i < request->num_accept_types; i++) heap_free( request->accept_types[i] );
 589     heap_free( request->accept_types );
 590     heap_free( request );
 591 }
 592
 593 static void str_to_buffer( WCHAR *buffer, const WCHAR *str, LPDWORD buflen )
 594 {
 595     int len = 0;
 596     if (str) len = strlenW( str );
 597     if (buffer && *buflen > len)
 598     {
 599         if (str) memcpy( buffer, str, len * sizeof(WCHAR) );
 600         buffer[len] = 0;
 601     }
 602     *buflen = len * sizeof(WCHAR);
 603 }
 604
 605 static WCHAR *blob_to_str( DWORD encoding, CERT_NAME_BLOB *blob )
 606 {
 607     WCHAR *ret;
 608     DWORD size, format = CERT_SIMPLE_NAME_STR | CERT_NAME_STR_CRLF_FLAG;
 609
 610     size = CertNameToStrW( encoding, blob, format, NULL, 0 );
 611     if ((ret = LocalAlloc( 0, size * sizeof(WCHAR) )))
 612         CertNameToStrW( encoding, blob, format, ret, size );
 613
 614     return ret;
 615 }
 616
 617 static BOOL convert_sockaddr( const struct sockaddr *addr, SOCKADDR_STORAGE *addr_storage )
 618 {
 619 #ifndef __MINGW32__
 620     switch (addr->sa_family)
 621     {
 622     case AF_INET:
 623     {
 624         const struct sockaddr_in *addr_unix = (const struct sockaddr_in *)addr;
 625         struct WS_sockaddr_in *addr_win = (struct WS_sockaddr_in *)addr_storage;
 626         char *p;
 627
 628         addr_win->sin_family = WS_AF_INET;
 629         addr_win->sin_port   = addr_unix->sin_port;
 630         memcpy( &addr_win->sin_addr, &addr_unix->sin_addr, 4 );
 631         p = (char *)&addr_win->sin_addr + 4;
 632         memset( p, 0, sizeof(*addr_storage) - (p - (char *)addr_win) );
 633         return TRUE;
 634     }
 635     case AF_INET6:
 636     {
 637         const struct sockaddr_in6 *addr_unix = (const struct sockaddr_in6 *)addr;
 638         struct WS_sockaddr_in6 *addr_win = (struct WS_sockaddr_in6 *)addr_storage;
 639
 640         addr_win->sin6_family   = WS_AF_INET6;
 641         addr_win->sin6_port     = addr_unix->sin6_port;
 642         addr_win->sin6_flowinfo = addr_unix->sin6_flowinfo;
 643         memcpy( &addr_win->sin6_addr, &addr_unix->sin6_addr, 16 );
 644 #ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
 645         addr_win->sin6_scope_id = addr_unix->sin6_scope_id;
 646 #else
 647         addr_win->sin6_scope_id = 0;
 648 #endif
 649         memset( addr_win + 1, 0, sizeof(*addr_storage) - sizeof(*addr_win) );
 650         return TRUE;
 651     }
 652     default:
 653         ERR("unhandled family %u\n", addr->sa_family);
 654         return FALSE;
 655     }
 656 #else
 657     switch (addr->sa_family)
 658     {
 659     case AF_INET:
 660     {
 661         struct sockaddr_in *addr_in = (struct sockaddr_in *)addr_storage;
 662
 663         memcpy( addr_in, addr, sizeof(*addr_in) );
 664         memset( addr_in + 1, 0, sizeof(*addr_storage) - sizeof(*addr_in) );
 665         return TRUE;
 666     }
 667     case AF_INET6:
 668     {
 669         struct sockaddr_in6 *addr_in6 = (struct sockaddr_in6 *)addr_storage;
 670
 671         memcpy( addr_in6, addr, sizeof(*addr_in6) );
 672         memset( addr_in6 + 1, 0, sizeof(*addr_storage) - sizeof(*addr_in6) );
 673         return TRUE;
 674     }
 675     default:
 676         ERR("unhandled family %u\n", addr->sa_family);
 677         return FALSE;
 678     }
 679 #endif
 680 }
 681
 682 static BOOL request_query_option( object_header_t *hdr, DWORD option, LPVOID buffer, LPDWORD buflen )
 683 {
 684     request_t *request = (request_t *)hdr;
 685
 686     switch (option)
 687     {
 688     case WINHTTP_OPTION_SECURITY_FLAGS:
 689     {
 690         DWORD flags;
 691         int bits;
 692
 693         if (!buffer || *buflen < sizeof(flags))
 694         {
 695             *buflen = sizeof(flags);
 696             set_last_error( ERROR_INSUFFICIENT_BUFFER );
 697             return FALSE;
 698         }
 699
 700         flags = 0;
 701         if (hdr->flags & WINHTTP_FLAG_SECURE) flags |= SECURITY_FLAG_SECURE;
 702         flags |= request->netconn.security_flags;
 703         bits = netconn_get_cipher_strength( &request->netconn );
 704         if (bits >= 128)
 705             flags |= SECURITY_FLAG_STRENGTH_STRONG;
 706         else if (bits >= 56)
 707             flags |= SECURITY_FLAG_STRENGTH_MEDIUM;
 708         else
 709             flags |= SECURITY_FLAG_STRENGTH_WEAK;
 710         *(DWORD *)buffer = flags;
 711         *buflen = sizeof(flags);
 712         return TRUE;
 713     }
 714     case WINHTTP_OPTION_SERVER_CERT_CONTEXT:
 715     {
 716         const CERT_CONTEXT *cert;
 717
 718         if (!buffer || *buflen < sizeof(cert))
 719         {
 720             *buflen = sizeof(cert);
 721             set_last_error( ERROR_INSUFFICIENT_BUFFER );
 722             return FALSE;
 723         }
 724
 725         if (!(cert = netconn_get_certificate( &request->netconn ))) return FALSE;
 726         *(CERT_CONTEXT **)buffer = (CERT_CONTEXT *)cert;
 727         *buflen = sizeof(cert);
 728         return TRUE;
 729     }
 730     case WINHTTP_OPTION_SECURITY_CERTIFICATE_STRUCT:
 731     {
 732         const CERT_CONTEXT *cert;
 733         const CRYPT_OID_INFO *oidInfo;
 734         WINHTTP_CERTIFICATE_INFO *ci = buffer;
 735
 736         FIXME("partial stub\n");
 737
 738         if (!buffer || *buflen < sizeof(*ci))
 739         {
 740             *buflen = sizeof(*ci);
 741             set_last_error( ERROR_INSUFFICIENT_BUFFER );
 742             return FALSE;
 743         }
 744         if (!(cert = netconn_get_certificate( &request->netconn ))) return FALSE;
 745
 746         ci->ftExpiry = cert->pCertInfo->NotAfter;
 747         ci->ftStart  = cert->pCertInfo->NotBefore;
 748         ci->lpszSubjectInfo = blob_to_str( cert->dwCertEncodingType, &cert->pCertInfo->Subject );
 749         ci->lpszIssuerInfo  = blob_to_str( cert->dwCertEncodingType, &cert->pCertInfo->Issuer );
 750         ci->lpszProtocolName      = NULL;
 751         oidInfo = CryptFindOIDInfo( CRYPT_OID_INFO_OID_KEY,
 752                                     cert->pCertInfo->SignatureAlgorithm.pszObjId,
 753                                     0 );
 754         if (oidInfo)
 755             ci->lpszSignatureAlgName = (LPWSTR)oidInfo->pwszName;
 756         else
 757             ci->lpszSignatureAlgName  = NULL;
 758         ci->lpszEncryptionAlgName = NULL;
 759         ci->dwKeySize = netconn_get_cipher_strength( &request->netconn );
 760
 761         CertFreeCertificateContext( cert );
 762         *buflen = sizeof(*ci);
 763         return TRUE;
 764     }
 765     case WINHTTP_OPTION_SECURITY_KEY_BITNESS:
 766     {
 767         if (!buffer || *buflen < sizeof(DWORD))
 768         {
 769             *buflen = sizeof(DWORD);
 770             set_last_error( ERROR_INSUFFICIENT_BUFFER );
 771             return FALSE;
 772         }
 773
 774         *(DWORD *)buffer = netconn_get_cipher_strength( &request->netconn );
 775         *buflen = sizeof(DWORD);
 776         return TRUE;
 777     }
 778     case WINHTTP_OPTION_CONNECTION_INFO:
 779     {
 780         WINHTTP_CONNECTION_INFO *info = buffer;
 781         struct sockaddr local;
 782         socklen_t len = sizeof(local);
 783         const struct sockaddr *remote = (const struct sockaddr *)&request->connect->sockaddr;
 784
 785         if (!buffer || *buflen < sizeof(*info))
 786         {
 787             *buflen = sizeof(*info);
 788             set_last_error( ERROR_INSUFFICIENT_BUFFER );
 789             return FALSE;
 790         }
 791         if (!netconn_connected( &request->netconn ))
 792         {
 793             set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_STATE );
 794             return FALSE;
 795         }
 796         if (getsockname( request->netconn.socket, &local, &len )) return FALSE;
 797         if (!convert_sockaddr( &local, &info->LocalAddress )) return FALSE;
 798         if (!convert_sockaddr( remote, &info->RemoteAddress )) return FALSE;
 799         info->cbSize = sizeof(*info);
 800         return TRUE;
 801     }
 802     case WINHTTP_OPTION_RESOLVE_TIMEOUT:
 803         *(DWORD *)buffer = request->resolve_timeout;
 804         *buflen = sizeof(DWORD);
 805         return TRUE;
 806     case WINHTTP_OPTION_CONNECT_TIMEOUT:
 807         *(DWORD *)buffer = request->connect_timeout;
 808         *buflen = sizeof(DWORD);
 809         return TRUE;
 810     case WINHTTP_OPTION_SEND_TIMEOUT:
 811         *(DWORD *)buffer = request->send_timeout;
 812         *buflen = sizeof(DWORD);
 813         return TRUE;
 814     case WINHTTP_OPTION_RECEIVE_TIMEOUT:
 815         *(DWORD *)buffer = request->recv_timeout;
 816         *buflen = sizeof(DWORD);
 817         return TRUE;
 818
 819     case WINHTTP_OPTION_USERNAME:
 820         str_to_buffer( buffer, request->connect->username, buflen );
 821         return TRUE;
 822
 823     case WINHTTP_OPTION_PASSWORD:
 824         str_to_buffer( buffer, request->connect->password, buflen );
 825         return TRUE;
 826
 827     case WINHTTP_OPTION_PROXY_USERNAME:
 828         str_to_buffer( buffer, request->connect->session->proxy_username, buflen );
 829         return TRUE;
 830
 831     case WINHTTP_OPTION_PROXY_PASSWORD:
 832         str_to_buffer( buffer, request->connect->session->proxy_password, buflen );
 833         return TRUE;
 834
 835     default:
 836         FIXME("unimplemented option %u\n", option);
 837         set_last_error( ERROR_INVALID_PARAMETER );
 838         return FALSE;
 839     }
 840 }
 841
 842 static WCHAR *buffer_to_str( WCHAR *buffer, DWORD buflen )
 843 {
 844     WCHAR *ret;
 845     if ((ret = heap_alloc( (buflen + 1) * sizeof(WCHAR))))
 846     {
 847         memcpy( ret, buffer, buflen * sizeof(WCHAR) );
 848         ret[buflen] = 0;
 849         return ret;
 850     }
 851     set_last_error( ERROR_OUTOFMEMORY );
 852     return NULL;
 853 }
 854
 855 static BOOL request_set_option( object_header_t *hdr, DWORD option, LPVOID buffer, DWORD buflen )
 856 {
 857     request_t *request = (request_t *)hdr;
 858
 859     switch (option)
 860     {
 861     case WINHTTP_OPTION_PROXY:
 862     {
 863         WINHTTP_PROXY_INFO *pi = buffer;
 864
 865         FIXME("%u %s %s\n", pi->dwAccessType, debugstr_w(pi->lpszProxy), debugstr_w(pi->lpszProxyBypass));
 866         return TRUE;
 867     }
 868     case WINHTTP_OPTION_DISABLE_FEATURE:
 869     {
 870         DWORD disable;
 871
 872         if (buflen != sizeof(DWORD))
 873         {
 874             set_last_error( ERROR_INSUFFICIENT_BUFFER );
 875             return FALSE;
 876         }
 877
 878         disable = *(DWORD *)buffer;
 879         TRACE("0x%x\n", disable);
 880         hdr->disable_flags |= disable;
 881         return TRUE;
 882     }
 883     case WINHTTP_OPTION_AUTOLOGON_POLICY:
 884     {
 885         DWORD policy;
 886
 887         if (buflen != sizeof(DWORD))
 888         {
 889             set_last_error( ERROR_INSUFFICIENT_BUFFER );
 890             return FALSE;
 891         }
 892
 893         policy = *(DWORD *)buffer;
 894         TRACE("0x%x\n", policy);
 895         hdr->logon_policy = policy;
 896         return TRUE;
 897     }
 898     case WINHTTP_OPTION_REDIRECT_POLICY:
 899     {
 900         DWORD policy;
 901
 902         if (buflen != sizeof(DWORD))
 903         {
 904             set_last_error( ERROR_INSUFFICIENT_BUFFER );
 905             return FALSE;
 906         }
 907
 908         policy = *(DWORD *)buffer;
 909         TRACE("0x%x\n", policy);
 910         hdr->redirect_policy = policy;
 911         return TRUE;
 912     }
 913     case WINHTTP_OPTION_SECURITY_FLAGS:
 914     {
 915         DWORD flags;
 916
 917         if (buflen < sizeof(DWORD))
 918         {
 919             set_last_error( ERROR_INSUFFICIENT_BUFFER );
 920             return FALSE;
 921         }
 922         flags = *(DWORD *)buffer;
 923         TRACE("0x%x\n", flags);
 924         if (!(flags & (SECURITY_FLAG_IGNORE_CERT_CN_INVALID   |
 925                        SECURITY_FLAG_IGNORE_CERT_DATE_INVALID |
 926                        SECURITY_FLAG_IGNORE_UNKNOWN_CA        |
 927                        SECURITY_FLAG_IGNORE_CERT_WRONG_USAGE)))
 928         {
 929             set_last_error( ERROR_INVALID_PARAMETER );
 930             return FALSE;
 931         }
 932         request->netconn.security_flags = flags;
 933         return TRUE;
 934     }
 935     case WINHTTP_OPTION_RESOLVE_TIMEOUT:
 936         request->resolve_timeout = *(DWORD *)buffer;
 937         return TRUE;
 938     case WINHTTP_OPTION_CONNECT_TIMEOUT:
 939         request->connect_timeout = *(DWORD *)buffer;
 940         return TRUE;
 941     case WINHTTP_OPTION_SEND_TIMEOUT:
 942         request->send_timeout = *(DWORD *)buffer;
 943         return TRUE;
 944     case WINHTTP_OPTION_RECEIVE_TIMEOUT:
 945         request->recv_timeout = *(DWORD *)buffer;
 946         return TRUE;
 947
 948     case WINHTTP_OPTION_USERNAME:
 949     {
 950         connect_t *connect = request->connect;
 951
 952         heap_free( connect->username );
 953         if (!(connect->username = buffer_to_str( buffer, buflen ))) return FALSE;
 954         return TRUE;
 955     }
 956     case WINHTTP_OPTION_PASSWORD:
 957     {
 958         connect_t *connect = request->connect;
 959
 960         heap_free( connect->password );
 961         if (!(connect->password = buffer_to_str( buffer, buflen ))) return FALSE;
 962         return TRUE;
 963     }
 964     case WINHTTP_OPTION_PROXY_USERNAME:
 965     {
 966         session_t *session = request->connect->session;
 967
 968         heap_free( session->proxy_username );
 969         if (!(session->proxy_username = buffer_to_str( buffer, buflen ))) return FALSE;
 970         return TRUE;
 971     }
 972     case WINHTTP_OPTION_PROXY_PASSWORD:
 973     {
 974         session_t *session = request->connect->session;
 975
 976         heap_free( session->proxy_password );
 977         if (!(session->proxy_password = buffer_to_str( buffer, buflen ))) return FALSE;
 978         return TRUE;
 979     }
 980     default:
 981         FIXME("unimplemented option %u\n", option);
 982         set_last_error( ERROR_INVALID_PARAMETER );
 983         return TRUE;
 984     }
 985 }
 986
 987 static const object_vtbl_t request_vtbl =
 988 {
 989     request_destroy,
 990     request_query_option,
 991     request_set_option
 992 };
 993
 994 static BOOL store_accept_types( request_t *request, const WCHAR **accept_types )
 995 {
 996     const WCHAR **types = accept_types;
 997     DWORD i;
 998
 999     if (!types) return TRUE;
1000     while (*types)
1001     {
1002         request->num_accept_types++;
1003         types++;
1004     }
1005     if (!request->num_accept_types) return TRUE;
1006     if (!(request->accept_types = heap_alloc( request->num_accept_types * sizeof(WCHAR *))))
1007     {
1008         request->num_accept_types = 0;
1009         return FALSE;
1010     }
1011     types = accept_types;
1012     for (i = 0; i < request->num_accept_types; i++)
1013     {
1014         if (!(request->accept_types[i] = strdupW( *types )))
1015         {
1016             for ( ; i > 0; --i) heap_free( request->accept_types[i - 1] );
1017             heap_free( request->accept_types );
1018             request->accept_types = NULL;
1019             request->num_accept_types = 0;
1020             return FALSE;
1021         }
1022         types++;
1023     }
1024     return TRUE;
1025 }
1026
1027 /***********************************************************************
1028  *          WinHttpOpenRequest (winhttp.@)
1029  */
1030 HINTERNET WINAPI WinHttpOpenRequest( HINTERNET hconnect, LPCWSTR verb, LPCWSTR object, LPCWSTR version,
1031                                      LPCWSTR referrer, LPCWSTR *types, DWORD flags )
1032 {
1033     request_t *request;
1034     connect_t *connect;
1035     HINTERNET hrequest = NULL;
1036
1037     TRACE("%p, %s, %s, %s, %s, %p, 0x%08x\n", hconnect, debugstr_w(verb), debugstr_w(object),
1038           debugstr_w(version), debugstr_w(referrer), types, flags);
1039
1040     if(types && TRACE_ON(winhttp)) {
1041         const WCHAR **iter;
1042
1043         TRACE("accept types:\n");
1044         for(iter = types; *iter; iter++)
1045             TRACE("    %s\n", debugstr_w(*iter));
1046     }
1047
1048     if (!(connect = (connect_t *)grab_object( hconnect )))
1049     {
1050         set_last_error( ERROR_INVALID_HANDLE );
1051         return NULL;
1052     }
1053     if (connect->hdr.type != WINHTTP_HANDLE_TYPE_CONNECT)
1054     {
1055         release_object( &connect->hdr );
1056         set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1057         return NULL;
1058     }
1059     if (!(request = heap_alloc_zero( sizeof(request_t) )))
1060     {
1061         release_object( &connect->hdr );
1062         return NULL;
1063     }
1064     request->hdr.type = WINHTTP_HANDLE_TYPE_REQUEST;
1065     request->hdr.vtbl = &request_vtbl;
1066     request->hdr.refs = 1;
1067     request->hdr.flags = flags;
1068     request->hdr.callback = connect->hdr.callback;
1069     request->hdr.notify_mask = connect->hdr.notify_mask;
1070     request->hdr.context = connect->hdr.context;
1071     request->hdr.redirect_policy = connect->hdr.redirect_policy;
1072     list_init( &request->hdr.children );
1073     list_init( &request->task_queue );
1074
1075     addref_object( &connect->hdr );
1076     request->connect = connect;
1077     list_add_head( &connect->hdr.children, &request->hdr.entry );
1078
1079     if (!netconn_init( &request->netconn )) goto end;
1080     request->resolve_timeout = connect->session->resolve_timeout;
1081     request->connect_timeout = connect->session->connect_timeout;
1082     request->send_timeout = connect->session->send_timeout;
1083     request->recv_timeout = connect->session->recv_timeout;
1084
1085     if (!verb || !verb[0]) verb = getW;
1086     if (!(request->verb = strdupW( verb ))) goto end;
1087
1088     if (object)
1089     {
1090         WCHAR *path, *p;
1091         unsigned int len;
1092
1093         len = strlenW( object ) + 1;
1094         if (object[0] != '/') len++;
1095         if (!(p = path = heap_alloc( len * sizeof(WCHAR) ))) goto end;
1096
1097         if (object[0] != '/') *p++ = '/';
1098         strcpyW( p, object );
1099         request->path = path;
1100     }
1101     else if (!(request->path = strdupW( slashW ))) goto end;
1102
1103     if (!version || !version[0]) version = http1_1;
1104     if (!(request->version = strdupW( version ))) goto end;
1105     if (!(store_accept_types( request, types ))) goto end;
1106
1107     if (!(hrequest = alloc_handle( &request->hdr ))) goto end;
1108     request->hdr.handle = hrequest;
1109
1110     send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_HANDLE_CREATED, &hrequest, sizeof(hrequest) );
1111
1112 end:
1113     release_object( &request->hdr );
1114     release_object( &connect->hdr );
1115     TRACE("returning %p\n", hrequest);
1116     return hrequest;
1117 }
1118
1119 /***********************************************************************
1120  *          WinHttpCloseHandle (winhttp.@)
1121  */
1122 BOOL WINAPI WinHttpCloseHandle( HINTERNET handle )
1123 {
1124     object_header_t *hdr;
1125
1126     TRACE("%p\n", handle);
1127
1128     if (!(hdr = grab_object( handle )))
1129     {
1130         set_last_error( ERROR_INVALID_HANDLE );
1131         return FALSE;
1132     }
1133     release_object( hdr );
1134     free_handle( handle );
1135     return TRUE;
1136 }
1137
1138 static BOOL query_option( object_header_t *hdr, DWORD option, LPVOID buffer, LPDWORD buflen )
1139 {
1140     BOOL ret = FALSE;
1141
1142     if (!buflen)
1143     {
1144         set_last_error( ERROR_INVALID_PARAMETER );
1145         return FALSE;
1146     }
1147
1148     switch (option)
1149     {
1150     case WINHTTP_OPTION_CONTEXT_VALUE:
1151     {
1152         if (!buffer || *buflen < sizeof(DWORD_PTR))
1153         {
1154             *buflen = sizeof(DWORD_PTR);
1155             set_last_error( ERROR_INSUFFICIENT_BUFFER );
1156             return FALSE;
1157         }
1158
1159         *(DWORD_PTR *)buffer = hdr->context;
1160         *buflen = sizeof(DWORD_PTR);
1161         return TRUE;
1162     }
1163     default:
1164         if (hdr->vtbl->query_option) ret = hdr->vtbl->query_option( hdr, option, buffer, buflen );
1165         else
1166         {
1167             FIXME("unimplemented option %u\n", option);
1168             set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1169             return FALSE;
1170         }
1171         break;
1172     }
1173     return ret;
1174 }
1175
1176 /***********************************************************************
1177  *          WinHttpQueryOption (winhttp.@)
1178  */
1179 BOOL WINAPI WinHttpQueryOption( HINTERNET handle, DWORD option, LPVOID buffer, LPDWORD buflen )
1180 {
1181     BOOL ret = FALSE;
1182     object_header_t *hdr;
1183
1184     TRACE("%p, %u, %p, %p\n", handle, option, buffer, buflen);
1185
1186     if (!(hdr = grab_object( handle )))
1187     {
1188         set_last_error( ERROR_INVALID_HANDLE );
1189         return FALSE;
1190     }
1191
1192     ret = query_option( hdr, option, buffer, buflen );
1193
1194     release_object( hdr );
1195     return ret;
1196 }
1197
1198 static BOOL set_option( object_header_t *hdr, DWORD option, LPVOID buffer, DWORD buflen )
1199 {
1200     BOOL ret = TRUE;
1201
1202     if (!buffer)
1203     {
1204         set_last_error( ERROR_INVALID_PARAMETER );
1205         return FALSE;
1206     }
1207
1208     switch (option)
1209     {
1210     case WINHTTP_OPTION_CONTEXT_VALUE:
1211     {
1212         if (buflen != sizeof(DWORD_PTR))
1213         {
1214             set_last_error( ERROR_INSUFFICIENT_BUFFER );
1215             return FALSE;
1216         }
1217
1218         hdr->context = *(DWORD_PTR *)buffer;
1219         return TRUE;
1220     }
1221     default:
1222         if (hdr->vtbl->set_option) ret = hdr->vtbl->set_option( hdr, option, buffer, buflen );
1223         else
1224         {
1225             FIXME("unimplemented option %u\n", option);
1226             set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1227             return FALSE;
1228         }
1229         break;
1230     }
1231     return ret;
1232 }
1233
1234 /***********************************************************************
1235  *          WinHttpSetOption (winhttp.@)
1236  */
1237 BOOL WINAPI WinHttpSetOption( HINTERNET handle, DWORD option, LPVOID buffer, DWORD buflen )
1238 {
1239     BOOL ret = FALSE;
1240     object_header_t *hdr;
1241
1242     TRACE("%p, %u, %p, %u\n", handle, option, buffer, buflen);
1243
1244     if (!(hdr = grab_object( handle )))
1245     {
1246         set_last_error( ERROR_INVALID_HANDLE );
1247         return FALSE;
1248     }
1249
1250     ret = set_option( hdr, option, buffer, buflen );
1251
1252     release_object( hdr );
1253     return ret;
1254 }
1255
1256 static char *get_computer_name( COMPUTER_NAME_FORMAT format )
1257 {
1258     char *ret;
1259     DWORD size = 0;
1260
1261     GetComputerNameExA( format, NULL, &size );
1262     if (GetLastError() != ERROR_MORE_DATA) return NULL;
1263     if (!(ret = heap_alloc( size ))) return NULL;
1264     if (!GetComputerNameExA( format, ret, &size ))
1265     {
1266         heap_free( ret );
1267         return NULL;
1268     }
1269     return ret;
1270 }
1271
1272 static BOOL is_domain_suffix( const char *domain, const char *suffix )
1273 {
1274     int len_domain = strlen( domain ), len_suffix = strlen( suffix );
1275
1276     if (len_suffix > len_domain) return FALSE;
1277     if (!strcasecmp( domain + len_domain - len_suffix, suffix )) return TRUE;
1278     return FALSE;
1279 }
1280
1281 static int reverse_lookup( const struct addrinfo *ai, char *hostname, size_t len )
1282 {
1283     int ret = -1;
1284 #ifdef HAVE_GETNAMEINFO
1285     ret = getnameinfo( ai->ai_addr, ai->ai_addrlen, hostname, len, NULL, 0, 0 );
1286 #endif
1287     return ret;
1288 }
1289
1290 static WCHAR *build_wpad_url( const char *hostname, const struct addrinfo *ai )
1291 {
1292     static const WCHAR httpW[] = {'h','t','t','p',':','/','/',0};
1293     static const WCHAR wpadW[] = {'/','w','p','a','d','.','d','a','t',0};
1294     char name[NI_MAXHOST];
1295     WCHAR *ret, *p;
1296     int len;
1297
1298     while (ai && ai->ai_family != AF_INET && ai->ai_family != AF_INET6) ai = ai->ai_next;
1299     if (!ai) return NULL;
1300
1301     if (!reverse_lookup( ai, name, sizeof(name) )) hostname = name;
1302
1303     len = strlenW( httpW ) + strlen( hostname ) + strlenW( wpadW );
1304     if (!(ret = p = GlobalAlloc( 0, (len + 1) * sizeof(WCHAR) ))) return NULL;
1305     strcpyW( p, httpW );
1306     p += strlenW( httpW );
1307     while (*hostname) { *p++ = *hostname++; }
1308     strcpyW( p, wpadW );
1309     return ret;
1310 }
1311
1312 static BOOL get_system_proxy_autoconfig_url( char *buf, DWORD buflen )
1313 {
1314 #if defined(MAC_OS_X_VERSION_10_6) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
1315     CFDictionaryRef settings = CFNetworkCopySystemProxySettings();
1316     const void *ref;
1317     BOOL ret = FALSE;
1318
1319     if (!settings) return FALSE;
1320
1321     if (!(ref = CFDictionaryGetValue( settings, kCFNetworkProxiesProxyAutoConfigURLString )))
1322     {
1323         CFRelease( settings );
1324         return FALSE;
1325     }
1326     if (CFStringGetCString( ref, buf, buflen, kCFStringEncodingASCII ))
1327     {
1328         TRACE( "returning %s\n", debugstr_a(buf) );
1329         ret = TRUE;
1330     }
1331     CFRelease( settings );
1332     return ret;
1333 #else
1334     FIXME( "no support on this platform\n" );
1335     return FALSE;
1336 #endif
1337 }
1338
1339 #define INTERNET_MAX_URL_LENGTH 2084
1340
1341 /***********************************************************************
1342  *          WinHttpDetectAutoProxyConfigUrl (winhttp.@)
1343  */
1344 BOOL WINAPI WinHttpDetectAutoProxyConfigUrl( DWORD flags, LPWSTR *url )
1345 {
1346     BOOL ret = FALSE;
1347     char system_url[INTERNET_MAX_URL_LENGTH + 1];
1348
1349     TRACE("0x%08x, %p\n", flags, url);
1350
1351     if (!flags || !url)
1352     {
1353         set_last_error( ERROR_INVALID_PARAMETER );
1354         return FALSE;
1355     }
1356     if (get_system_proxy_autoconfig_url( system_url, sizeof(system_url) ))
1357     {
1358         WCHAR *urlW;
1359
1360         if (!(urlW = strdupAW( system_url ))) return FALSE;
1361         *url = urlW;
1362         return TRUE;
1363     }
1364     if (flags & WINHTTP_AUTO_DETECT_TYPE_DHCP)
1365     {
1366         static int fixme_shown;
1367         if (!fixme_shown++) FIXME("discovery via DHCP not supported\n");
1368     }
1369     if (flags & WINHTTP_AUTO_DETECT_TYPE_DNS_A)
1370     {
1371 #ifdef HAVE_GETADDRINFO
1372         char *fqdn, *domain, *p;
1373
1374         if (!(fqdn = get_computer_name( ComputerNamePhysicalDnsFullyQualified ))) return FALSE;
1375         if (!(domain = get_computer_name( ComputerNamePhysicalDnsDomain )))
1376         {
1377             heap_free( fqdn );
1378             return FALSE;
1379         }
1380         p = fqdn;
1381         while ((p = strchr( p, '.' )) && is_domain_suffix( p + 1, domain ))
1382         {
1383             struct addrinfo *ai;
1384             char *name;
1385             int res;
1386
1387             if (!(name = heap_alloc( sizeof("wpad") + strlen(p) )))
1388             {
1389                 heap_free( fqdn );
1390                 heap_free( domain );
1391                 return FALSE;
1392             }
1393             strcpy( name, "wpad" );
1394             strcat( name, p );
1395             res = getaddrinfo( name, NULL, NULL, &ai );
1396             if (!res)
1397             {
1398                 *url = build_wpad_url( name, ai );
1399                 freeaddrinfo( ai );
1400                 if (*url)
1401                 {
1402                     TRACE("returning %s\n", debugstr_w(*url));
1403                     heap_free( name );
1404                     ret = TRUE;
1405                     break;
1406                 }
1407             }
1408             heap_free( name );
1409             p++;
1410         }
1411         heap_free( domain );
1412         heap_free( fqdn );
1413 #else
1414     FIXME("getaddrinfo not found at build time\n");
1415 #endif
1416     }
1417     if (!ret)
1418     {
1419         set_last_error( ERROR_WINHTTP_AUTODETECTION_FAILED );
1420         *url = NULL;
1421     }
1422     return ret;
1423 }
1424
1425 static const WCHAR Connections[] = {
1426     'S','o','f','t','w','a','r','e','\\',
1427     'M','i','c','r','o','s','o','f','t','\\',
1428     'W','i','n','d','o','w','s','\\',
1429     'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
1430     'I','n','t','e','r','n','e','t',' ','S','e','t','t','i','n','g','s','\\',
1431     'C','o','n','n','e','c','t','i','o','n','s',0 };
1432 static const WCHAR WinHttpSettings[] = {
1433     'W','i','n','H','t','t','p','S','e','t','t','i','n','g','s',0 };
1434 static const DWORD WINHTTP_SETTINGS_MAGIC = 0x18;
1435 static const DWORD WININET_SETTINGS_MAGIC = 0x46;
1436 static const DWORD PROXY_TYPE_DIRECT         = 1;
1437 static const DWORD PROXY_TYPE_PROXY          = 2;
1438 static const DWORD PROXY_USE_PAC_SCRIPT      = 4;
1439 static const DWORD PROXY_AUTODETECT_SETTINGS = 8;
1440
1441 struct connection_settings_header
1442 {
1443     DWORD magic;
1444     DWORD unknown; /* always zero? */
1445     DWORD flags;   /* one or more of PROXY_* */
1446 };
1447
1448 static inline void copy_char_to_wchar_sz(const BYTE *src, DWORD len, WCHAR *dst)
1449 {
1450     const BYTE *begin;
1451
1452     for (begin = src; src - begin < len; src++, dst++)
1453         *dst = *src;
1454     *dst = 0;
1455 }
1456
1457 /***********************************************************************
1458  *          WinHttpGetDefaultProxyConfiguration (winhttp.@)
1459  */
1460 BOOL WINAPI WinHttpGetDefaultProxyConfiguration( WINHTTP_PROXY_INFO *info )
1461 {
1462     LONG l;
1463     HKEY key;
1464     BOOL got_from_reg = FALSE, direct = TRUE;
1465     char *envproxy;
1466
1467     TRACE("%p\n", info);
1468
1469     l = RegOpenKeyExW( HKEY_LOCAL_MACHINE, Connections, 0, KEY_READ, &key );
1470     if (!l)
1471     {
1472         DWORD type, size = 0;
1473
1474         l = RegQueryValueExW( key, WinHttpSettings, NULL, &type, NULL, &size );
1475         if (!l && type == REG_BINARY &&
1476             size >= sizeof(struct connection_settings_header) + 2 * sizeof(DWORD))
1477         {
1478             BYTE *buf = heap_alloc( size );
1479
1480             if (buf)
1481             {
1482                 struct connection_settings_header *hdr =
1483                     (struct connection_settings_header *)buf;
1484                 DWORD *len = (DWORD *)(hdr + 1);
1485
1486                 l = RegQueryValueExW( key, WinHttpSettings, NULL, NULL, buf,
1487                     &size );
1488                 if (!l && hdr->magic == WINHTTP_SETTINGS_MAGIC &&
1489                     hdr->unknown == 0)
1490                 {
1491                     if (hdr->flags & PROXY_TYPE_PROXY)
1492                     {
1493                        BOOL sane = FALSE;
1494                        LPWSTR proxy = NULL;
1495                        LPWSTR proxy_bypass = NULL;
1496
1497                         /* Sanity-check length of proxy string */
1498                         if ((BYTE *)len - buf + *len <= size)
1499                         {
1500                             sane = TRUE;
1501                             proxy = GlobalAlloc( 0, (*len + 1) * sizeof(WCHAR) );
1502                             if (proxy)
1503                                 copy_char_to_wchar_sz( (BYTE *)(len + 1), *len, proxy );
1504                             len = (DWORD *)((BYTE *)(len + 1) + *len);
1505                         }
1506                         if (sane)
1507                         {
1508                             /* Sanity-check length of proxy bypass string */
1509                             if ((BYTE *)len - buf + *len <= size)
1510                             {
1511                                 proxy_bypass = GlobalAlloc( 0, (*len + 1) * sizeof(WCHAR) );
1512                                 if (proxy_bypass)
1513                                     copy_char_to_wchar_sz( (BYTE *)(len + 1), *len, proxy_bypass );
1514                             }
1515                             else
1516                             {
1517                                 sane = FALSE;
1518                                 GlobalFree( proxy );
1519                                 proxy = NULL;
1520                             }
1521                         }
1522                         info->lpszProxy = proxy;
1523                         info->lpszProxyBypass = proxy_bypass;
1524                         if (sane)
1525                         {
1526                             got_from_reg = TRUE;
1527                             direct = FALSE;
1528                             info->dwAccessType =
1529                                 WINHTTP_ACCESS_TYPE_NAMED_PROXY;
1530                             TRACE("http proxy (from registry) = %s, bypass = %s\n",
1531                                 debugstr_w(info->lpszProxy),
1532                                 debugstr_w(info->lpszProxyBypass));
1533                         }
1534                     }
1535                 }
1536                 heap_free( buf );
1537             }
1538         }
1539         RegCloseKey( key );
1540     }
1541     if (!got_from_reg && (envproxy = getenv( "http_proxy" )))
1542     {
1543         char *colon, *http_proxy;
1544
1545         if ((colon = strchr( envproxy, ':' )))
1546         {
1547             if (*(colon + 1) == '/' && *(colon + 2) == '/')
1548             {
1549                 static const char http[] = "http://";
1550
1551                 /* It's a scheme, check that it's http */
1552                 if (!strncmp( envproxy, http, strlen( http ) ))
1553                     http_proxy = envproxy + strlen( http );
1554                 else
1555                 {
1556                     WARN("unsupported scheme in $http_proxy: %s\n", envproxy);
1557                     http_proxy = NULL;
1558                 }
1559             }
1560             else
1561                 http_proxy = envproxy;
1562         }
1563         else
1564             http_proxy = envproxy;
1565         if (http_proxy)
1566         {
1567             WCHAR *http_proxyW;
1568             int len;
1569
1570             len = MultiByteToWideChar( CP_UNIXCP, 0, http_proxy, -1, NULL, 0 );
1571             if ((http_proxyW = GlobalAlloc( 0, len * sizeof(WCHAR))))
1572             {
1573                 MultiByteToWideChar( CP_UNIXCP, 0, http_proxy, -1, http_proxyW, len );
1574                 direct = FALSE;
1575                 info->dwAccessType = WINHTTP_ACCESS_TYPE_NAMED_PROXY;
1576                 info->lpszProxy = http_proxyW;
1577                 info->lpszProxyBypass = NULL;
1578                 TRACE("http proxy (from environment) = %s\n",
1579                     debugstr_w(info->lpszProxy));
1580             }
1581         }
1582     }
1583     if (direct)
1584     {
1585         info->dwAccessType    = WINHTTP_ACCESS_TYPE_NO_PROXY;
1586         info->lpszProxy       = NULL;
1587         info->lpszProxyBypass = NULL;
1588     }
1589     return TRUE;
1590 }
1591
1592 /***********************************************************************
1593  *          WinHttpGetIEProxyConfigForCurrentUser (winhttp.@)
1594  */
1595 BOOL WINAPI WinHttpGetIEProxyConfigForCurrentUser( WINHTTP_CURRENT_USER_IE_PROXY_CONFIG *config )
1596 {
1597     static const WCHAR settingsW[] =
1598         {'D','e','f','a','u','l','t','C','o','n','n','e','c','t','i','o','n','S','e','t','t','i','n','g','s',0};
1599     HKEY hkey = NULL;
1600     struct connection_settings_header *hdr = NULL;
1601     DWORD type, offset, len, size = 0;
1602     BOOL ret = FALSE;
1603
1604     TRACE("%p\n", config);
1605
1606     if (!config)
1607     {
1608         set_last_error( ERROR_INVALID_PARAMETER );
1609         return FALSE;
1610     }
1611     memset( config, 0, sizeof(*config) );
1612     config->fAutoDetect = TRUE;
1613
1614     if (RegOpenKeyExW( HKEY_CURRENT_USER, Connections, 0, KEY_READ, &hkey ) ||
1615         RegQueryValueExW( hkey, settingsW, NULL, &type, NULL, &size ) ||
1616         type != REG_BINARY || size < sizeof(struct connection_settings_header))
1617     {
1618         ret = TRUE;
1619         goto done;
1620     }
1621     if (!(hdr = heap_alloc( size ))) goto done;
1622     if (RegQueryValueExW( hkey, settingsW, NULL, &type, (BYTE *)hdr, &size ) ||
1623         hdr->magic != WININET_SETTINGS_MAGIC)
1624     {
1625         ret = TRUE;
1626         goto done;
1627     }
1628
1629     config->fAutoDetect = (hdr->flags & PROXY_AUTODETECT_SETTINGS) != 0;
1630     offset = sizeof(*hdr);
1631     if (offset + sizeof(DWORD) > size) goto done;
1632     len = *(DWORD *)((char *)hdr + offset);
1633     offset += sizeof(DWORD);
1634     if (len && hdr->flags & PROXY_TYPE_PROXY)
1635     {
1636         if (!(config->lpszProxy = GlobalAlloc( 0, (len + 1) * sizeof(WCHAR) ))) goto done;
1637         copy_char_to_wchar_sz( (const BYTE *)hdr + offset , len, config->lpszProxy );
1638     }
1639     offset += len;
1640     if (offset + sizeof(DWORD) > size) goto done;
1641     len = *(DWORD *)((char *)hdr + offset);
1642     offset += sizeof(DWORD);
1643     if (len && (hdr->flags & PROXY_TYPE_PROXY))
1644     {
1645         if (!(config->lpszProxyBypass = GlobalAlloc( 0, (len + 1) * sizeof(WCHAR) ))) goto done;
1646         copy_char_to_wchar_sz( (const BYTE *)hdr + offset , len, config->lpszProxyBypass );
1647     }
1648     offset += len;
1649     if (offset + sizeof(DWORD) > size) goto done;
1650     len = *(DWORD *)((char *)hdr + offset);
1651     offset += sizeof(DWORD);
1652     if (len && (hdr->flags & PROXY_USE_PAC_SCRIPT))
1653     {
1654         if (!(config->lpszAutoConfigUrl = GlobalAlloc( 0, (len + 1) * sizeof(WCHAR) ))) goto done;
1655         copy_char_to_wchar_sz( (const BYTE *)hdr + offset , len, config->lpszAutoConfigUrl );
1656     }
1657     ret = TRUE;
1658
1659 done:
1660     RegCloseKey( hkey );
1661     heap_free( hdr );
1662     if (!ret)
1663     {
1664         GlobalFree( config->lpszAutoConfigUrl );
1665         config->lpszAutoConfigUrl = NULL;
1666         GlobalFree( config->lpszProxy );
1667         config->lpszProxy = NULL;
1668         GlobalFree( config->lpszProxyBypass );
1669         config->lpszProxyBypass = NULL;
1670     }
1671     return ret;
1672 }
1673
1674 static BOOL parse_script_result( const char *result, WINHTTP_PROXY_INFO *info )
1675 {
1676     const char *p;
1677     WCHAR *q;
1678     int len;
1679
1680     info->dwAccessType    = WINHTTP_ACCESS_TYPE_NO_PROXY;
1681     info->lpszProxy       = NULL;
1682     info->lpszProxyBypass = NULL;
1683
1684     TRACE("%s\n", debugstr_a( result ));
1685
1686     p = result;
1687     while (*p == ' ') p++;
1688     len = strlen( p );
1689     if (len >= 5 && !strncasecmp( p, "PROXY", sizeof("PROXY") - 1 ))
1690     {
1691         p += 5;
1692         while (*p == ' ') p++;
1693         if (!*p || *p == ';') return TRUE;
1694         if (!(info->lpszProxy = q = strdupAW( p ))) return FALSE;
1695         info->dwAccessType = WINHTTP_ACCESS_TYPE_NAMED_PROXY;
1696         for (; *q; q++)
1697         {
1698             if (*q == ' ' || *q == ';')
1699             {
1700                 *q = 0;
1701                 break;
1702             }
1703         }
1704     }
1705     return TRUE;
1706 }
1707
1708 static char *download_script( const WCHAR *url, DWORD *out_size )
1709 {
1710     static const WCHAR typeW[] = {'*','/','*',0};
1711     static const WCHAR *acceptW[] = {typeW, NULL};
1712     HINTERNET ses, con = NULL, req = NULL;
1713     WCHAR *hostname;
1714     URL_COMPONENTSW uc;
1715     DWORD status, size = sizeof(status), offset, to_read, bytes_read, flags = 0;
1716     char *tmp, *buffer = NULL;
1717
1718     *out_size = 0;
1719
1720     memset( &uc, 0, sizeof(uc) );
1721     uc.dwStructSize = sizeof(uc);
1722     if (!WinHttpCrackUrl( url, 0, 0, &uc )) return NULL;
1723     if (!(hostname = heap_alloc( (uc.dwHostNameLength + 1) * sizeof(WCHAR) ))) return NULL;
1724     memcpy( hostname, uc.lpszHostName, uc.dwHostNameLength * sizeof(WCHAR) );
1725     hostname[uc.dwHostNameLength] = 0;
1726
1727     if (!(ses = WinHttpOpen( NULL, WINHTTP_ACCESS_TYPE_NO_PROXY, NULL, NULL, 0 ))) goto done;
1728     if (!(con = WinHttpConnect( ses, hostname, uc.nPort, 0 ))) goto done;
1729     if (uc.nScheme == INTERNET_SCHEME_HTTPS) flags |= WINHTTP_FLAG_SECURE;
1730     if (!(req = WinHttpOpenRequest( con, NULL, uc.lpszUrlPath, NULL, NULL, acceptW, flags ))) goto done;
1731     if (!WinHttpSendRequest( req, NULL, 0, NULL, 0, 0, 0 )) goto done;
1732
1733     if (!(WinHttpReceiveResponse( req, 0 ))) goto done;
1734     if (!WinHttpQueryHeaders( req, WINHTTP_QUERY_STATUS_CODE|WINHTTP_QUERY_FLAG_NUMBER, NULL, &status,
1735         &size, NULL ) || status != HTTP_STATUS_OK) goto done;
1736
1737     size = 4096;
1738     if (!(buffer = heap_alloc( size ))) goto done;
1739     to_read = size;
1740     offset = 0;
1741     for (;;)
1742     {
1743         if (!WinHttpReadData( req, buffer + offset, to_read, &bytes_read )) goto done;
1744         if (!bytes_read) break;
1745         to_read -= bytes_read;
1746         offset += bytes_read;
1747         *out_size += bytes_read;
1748         if (!to_read)
1749         {
1750             to_read = size;
1751             size *= 2;
1752             if (!(tmp = heap_realloc( buffer, size ))) goto done;
1753             buffer = tmp;
1754         }
1755     }
1756
1757 done:
1758     WinHttpCloseHandle( req );
1759     WinHttpCloseHandle( con );
1760     WinHttpCloseHandle( ses );
1761     heap_free( hostname );
1762     if (!buffer) set_last_error( ERROR_WINHTTP_UNABLE_TO_DOWNLOAD_SCRIPT );
1763     return buffer;
1764 }
1765
1766 struct AUTO_PROXY_SCRIPT_BUFFER
1767 {
1768     DWORD dwStructSize;
1769     LPSTR lpszScriptBuffer;
1770     DWORD dwScriptBufferSize;
1771 };
1772
1773 BOOL WINAPI InternetDeInitializeAutoProxyDll(LPSTR, DWORD);
1774 BOOL WINAPI InternetGetProxyInfo(LPCSTR, DWORD, LPSTR, DWORD, LPSTR *, LPDWORD);
1775 BOOL WINAPI InternetInitializeAutoProxyDll(DWORD, LPSTR, LPSTR, void *, struct AUTO_PROXY_SCRIPT_BUFFER *);
1776
1777 static BOOL run_script( char *script, DWORD size, const WCHAR *url, WINHTTP_PROXY_INFO *info )
1778 {
1779     BOOL ret;
1780     char *result, *urlA;
1781     DWORD len_result;
1782     struct AUTO_PROXY_SCRIPT_BUFFER buffer;
1783
1784     buffer.dwStructSize = sizeof(buffer);
1785     buffer.lpszScriptBuffer = script;
1786     buffer.dwScriptBufferSize = size;
1787
1788     if (!(urlA = strdupWA( url ))) return FALSE;
1789     if (!(ret = InternetInitializeAutoProxyDll( 0, NULL, NULL, NULL, &buffer )))
1790     {
1791         heap_free( urlA );
1792         return FALSE;
1793     }
1794     if ((ret = InternetGetProxyInfo( urlA, strlen(urlA), NULL, 0, &result, &len_result )))
1795     {
1796         ret = parse_script_result( result, info );
1797         heap_free( result );
1798     }
1799     heap_free( urlA );
1800     return InternetDeInitializeAutoProxyDll( NULL, 0 );
1801 }
1802
1803 /***********************************************************************
1804  *          WinHttpGetProxyForUrl (winhttp.@)
1805  */
1806 BOOL WINAPI WinHttpGetProxyForUrl( HINTERNET hsession, LPCWSTR url, WINHTTP_AUTOPROXY_OPTIONS *options,
1807                                    WINHTTP_PROXY_INFO *info )
1808 {
1809     WCHAR *detected_pac_url = NULL;
1810     const WCHAR *pac_url;
1811     session_t *session;
1812     char *script;
1813     DWORD size;
1814     BOOL ret = FALSE;
1815
1816     TRACE("%p, %s, %p, %p\n", hsession, debugstr_w(url), options, info);
1817
1818     if (!(session = (session_t *)grab_object( hsession )))
1819     {
1820         set_last_error( ERROR_INVALID_HANDLE );
1821         return FALSE;
1822     }
1823     if (session->hdr.type != WINHTTP_HANDLE_TYPE_SESSION)
1824     {
1825         release_object( &session->hdr );
1826         set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1827         return FALSE;
1828     }
1829     if (!url || !options || !info ||
1830         !(options->dwFlags & (WINHTTP_AUTOPROXY_AUTO_DETECT|WINHTTP_AUTOPROXY_CONFIG_URL)) ||
1831         ((options->dwFlags & WINHTTP_AUTOPROXY_AUTO_DETECT) && !options->dwAutoDetectFlags) ||
1832         ((options->dwFlags & WINHTTP_AUTOPROXY_AUTO_DETECT) &&
1833          (options->dwFlags & WINHTTP_AUTOPROXY_CONFIG_URL)))
1834     {
1835         release_object( &session->hdr );
1836         set_last_error( ERROR_INVALID_PARAMETER );
1837         return FALSE;
1838     }
1839     if (options->dwFlags & WINHTTP_AUTOPROXY_AUTO_DETECT &&
1840         !WinHttpDetectAutoProxyConfigUrl( options->dwAutoDetectFlags, &detected_pac_url ))
1841         goto done;
1842
1843     if (options->dwFlags & WINHTTP_AUTOPROXY_CONFIG_URL) pac_url = options->lpszAutoConfigUrl;
1844     else pac_url = detected_pac_url;
1845
1846     if ((script = download_script( pac_url, &size )))
1847     {
1848         ret = run_script( script, size, url, info );
1849         heap_free( script );
1850     }
1851
1852 done:
1853     GlobalFree( detected_pac_url );
1854     release_object( &session->hdr );
1855     return ret;
1856 }
1857
1858 /***********************************************************************
1859  *          WinHttpSetDefaultProxyConfiguration (winhttp.@)
1860  */
1861 BOOL WINAPI WinHttpSetDefaultProxyConfiguration( WINHTTP_PROXY_INFO *info )
1862 {
1863     LONG l;
1864     HKEY key;
1865     BOOL ret = FALSE;
1866     const WCHAR *src;
1867
1868     TRACE("%p\n", info);
1869
1870     if (!info)
1871     {
1872         set_last_error( ERROR_INVALID_PARAMETER );
1873         return FALSE;
1874     }
1875     switch (info->dwAccessType)
1876     {
1877     case WINHTTP_ACCESS_TYPE_NO_PROXY:
1878         break;
1879     case WINHTTP_ACCESS_TYPE_NAMED_PROXY:
1880         if (!info->lpszProxy)
1881         {
1882             set_last_error( ERROR_INVALID_PARAMETER );
1883             return FALSE;
1884         }
1885         /* Only ASCII characters are allowed */
1886         for (src = info->lpszProxy; *src; src++)
1887             if (*src > 0x7f)
1888             {
1889                 set_last_error( ERROR_INVALID_PARAMETER );
1890                 return FALSE;
1891             }
1892         if (info->lpszProxyBypass)
1893         {
1894             for (src = info->lpszProxyBypass; *src; src++)
1895                 if (*src > 0x7f)
1896                 {
1897                     set_last_error( ERROR_INVALID_PARAMETER );
1898                     return FALSE;
1899                 }
1900         }
1901         break;
1902     default:
1903         set_last_error( ERROR_INVALID_PARAMETER );
1904         return FALSE;
1905     }
1906
1907     l = RegCreateKeyExW( HKEY_LOCAL_MACHINE, Connections, 0, NULL, 0,
1908         KEY_WRITE, NULL, &key, NULL );
1909     if (!l)
1910     {
1911         DWORD size = sizeof(struct connection_settings_header) + 2 * sizeof(DWORD);
1912         BYTE *buf;
1913
1914         if (info->dwAccessType == WINHTTP_ACCESS_TYPE_NAMED_PROXY)
1915         {
1916             size += strlenW( info->lpszProxy );
1917             if (info->lpszProxyBypass)
1918                 size += strlenW( info->lpszProxyBypass );
1919         }
1920         buf = heap_alloc( size );
1921         if (buf)
1922         {
1923             struct connection_settings_header *hdr =
1924                 (struct connection_settings_header *)buf;
1925             DWORD *len = (DWORD *)(hdr + 1);
1926
1927             hdr->magic = WINHTTP_SETTINGS_MAGIC;
1928             hdr->unknown = 0;
1929             if (info->dwAccessType == WINHTTP_ACCESS_TYPE_NAMED_PROXY)
1930             {
1931                 BYTE *dst;
1932
1933                 hdr->flags = PROXY_TYPE_PROXY;
1934                 *len++ = strlenW( info->lpszProxy );
1935                 for (dst = (BYTE *)len, src = info->lpszProxy; *src;
1936                     src++, dst++)
1937                     *dst = *src;
1938                 len = (DWORD *)dst;
1939                 if (info->lpszProxyBypass)
1940                 {
1941                     *len++ = strlenW( info->lpszProxyBypass );
1942                     for (dst = (BYTE *)len, src = info->lpszProxyBypass; *src;
1943                         src++, dst++)
1944                         *dst = *src;
1945                 }
1946                 else
1947                     *len++ = 0;
1948             }
1949             else
1950             {
1951                 hdr->flags = PROXY_TYPE_DIRECT;
1952                 *len++ = 0;
1953                 *len++ = 0;
1954             }
1955             l = RegSetValueExW( key, WinHttpSettings, 0, REG_BINARY, buf, size );
1956             if (!l)
1957                 ret = TRUE;
1958             heap_free( buf );
1959         }
1960         RegCloseKey( key );
1961     }
1962     return ret;
1963 }
1964
1965 /***********************************************************************
1966  *          WinHttpSetStatusCallback (winhttp.@)
1967  */
1968 WINHTTP_STATUS_CALLBACK WINAPI WinHttpSetStatusCallback( HINTERNET handle, WINHTTP_STATUS_CALLBACK callback,
1969                                                          DWORD flags, DWORD_PTR reserved )
1970 {
1971     object_header_t *hdr;
1972     WINHTTP_STATUS_CALLBACK ret;
1973
1974     TRACE("%p, %p, 0x%08x, 0x%lx\n", handle, callback, flags, reserved);
1975
1976     if (!(hdr = grab_object( handle )))
1977     {
1978         set_last_error( ERROR_INVALID_HANDLE );
1979         return WINHTTP_INVALID_STATUS_CALLBACK;
1980     }
1981     ret = hdr->callback;
1982     hdr->callback = callback;
1983     hdr->notify_mask = flags;
1984
1985     release_object( hdr );
1986     return ret;
1987 }
1988
1989 /***********************************************************************
1990  *          WinHttpSetTimeouts (winhttp.@)
1991  */
1992 BOOL WINAPI WinHttpSetTimeouts( HINTERNET handle, int resolve, int connect, int send, int receive )
1993 {
1994     BOOL ret = TRUE;
1995     object_header_t *hdr;
1996     request_t *request;
1997     session_t *session;
1998
1999     TRACE("%p, %d, %d, %d, %d\n", handle, resolve, connect, send, receive);
2000
2001     if (resolve < -1 || connect < -1 || send < -1 || receive < -1)
2002     {
2003         set_last_error( ERROR_INVALID_PARAMETER );
2004         return FALSE;
2005     }
2006
2007     if (!(hdr = grab_object( handle )))
2008     {
2009         set_last_error( ERROR_INVALID_HANDLE );
2010         return FALSE;
2011     }
2012
2013     switch(hdr->type)
2014     {
2015         case WINHTTP_HANDLE_TYPE_REQUEST:
2016             request = (request_t *)hdr;
2017             request->connect_timeout = connect;
2018
2019             if (resolve < 0) resolve = 0;
2020             request->resolve_timeout = resolve;
2021
2022             if (send < 0) send = 0;
2023             request->send_timeout = send;
2024
2025             if (receive < 0) receive = 0;
2026             request->recv_timeout = receive;
2027
2028             if (netconn_connected( &request->netconn ))
2029             {
2030                 if (netconn_set_timeout( &request->netconn, TRUE, send )) ret = FALSE;
2031                 if (netconn_set_timeout( &request->netconn, FALSE, receive )) ret = FALSE;
2032             }
2033
2034             release_object( &request->hdr );
2035             break;
2036
2037         case WINHTTP_HANDLE_TYPE_SESSION:
2038             session = (session_t *)hdr;
2039             session->connect_timeout = connect;
2040
2041             if (resolve < 0) resolve = 0;
2042             session->resolve_timeout = resolve;
2043
2044             if (send < 0) send = 0;
2045             session->send_timeout = send;
2046
2047             if (receive < 0) receive = 0;
2048             session->recv_timeout = receive;
2049             break;
2050
2051         default:
2052             release_object( hdr );
2053             set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
2054             return FALSE;
2055     }
2056     return ret;
2057 }
2058
2059 static const WCHAR wkday[7][4] =
2060     {{'S','u','n', 0}, {'M','o','n', 0}, {'T','u','e', 0}, {'W','e','d', 0},
2061      {'T','h','u', 0}, {'F','r','i', 0}, {'S','a','t', 0}};
2062 static const WCHAR month[12][4] =
2063     {{'J','a','n', 0}, {'F','e','b', 0}, {'M','a','r', 0}, {'A','p','r', 0},
2064      {'M','a','y', 0}, {'J','u','n', 0}, {'J','u','l', 0}, {'A','u','g', 0},
2065      {'S','e','p', 0}, {'O','c','t', 0}, {'N','o','v', 0}, {'D','e','c', 0}};
2066
2067 /***********************************************************************
2068  *           WinHttpTimeFromSystemTime (WININET.@)
2069  */
2070 BOOL WINAPI WinHttpTimeFromSystemTime( const SYSTEMTIME *time, LPWSTR string )
2071 {
2072     static const WCHAR format[] =
2073         {'%','s',',',' ','%','0','2','d',' ','%','s',' ','%','4','d',' ','%','0',
2074          '2','d',':','%','0','2','d',':','%','0','2','d',' ','G','M','T', 0};
2075
2076     TRACE("%p, %p\n", time, string);
2077
2078     if (!time || !string) return FALSE;
2079
2080     sprintfW( string, format,
2081               wkday[time->wDayOfWeek],
2082               time->wDay,
2083               month[time->wMonth - 1],
2084               time->wYear,
2085               time->wHour,
2086               time->wMinute,
2087               time->wSecond );
2088
2089     return TRUE;
2090 }
2091
2092 /***********************************************************************
2093  *           WinHttpTimeToSystemTime (WININET.@)
2094  */
2095 BOOL WINAPI WinHttpTimeToSystemTime( LPCWSTR string, SYSTEMTIME *time )
2096 {
2097     unsigned int i;
2098     const WCHAR *s = string;
2099     WCHAR *end;
2100
2101     TRACE("%s, %p\n", debugstr_w(string), time);
2102
2103     if (!string || !time) return FALSE;
2104
2105     /* Windows does this too */
2106     GetSystemTime( time );
2107
2108     /*  Convert an RFC1123 time such as 'Fri, 07 Jan 2005 12:06:35 GMT' into
2109      *  a SYSTEMTIME structure.
2110      */
2111
2112     while (*s && !isalphaW( *s )) s++;
2113     if (s[0] == '\0' || s[1] == '\0' || s[2] == '\0') return TRUE;
2114     time->wDayOfWeek = 7;
2115
2116     for (i = 0; i < 7; i++)
2117     {
2118         if (toupperW( wkday[i][0] ) == toupperW( s[0] ) &&
2119             toupperW( wkday[i][1] ) == toupperW( s[1] ) &&
2120             toupperW( wkday[i][2] ) == toupperW( s[2] ) )
2121         {
2122             time->wDayOfWeek = i;
2123             break;
2124         }
2125     }
2126
2127     if (time->wDayOfWeek > 6) return TRUE;
2128     while (*s && !isdigitW( *s )) s++;
2129     time->wDay = strtolW( s, &end, 10 );
2130     s = end;
2131
2132     while (*s && !isalphaW( *s )) s++;
2133     if (s[0] == '\0' || s[1] == '\0' || s[2] == '\0') return TRUE;
2134     time->wMonth = 0;
2135
2136     for (i = 0; i < 12; i++)
2137     {
2138         if (toupperW( month[i][0]) == toupperW( s[0] ) &&
2139             toupperW( month[i][1]) == toupperW( s[1] ) &&
2140             toupperW( month[i][2]) == toupperW( s[2] ) )
2141         {
2142             time->wMonth = i + 1;
2143             break;
2144         }
2145     }
2146     if (time->wMonth == 0) return TRUE;
2147
2148     while (*s && !isdigitW( *s )) s++;
2149     if (*s == '\0') return TRUE;
2150     time->wYear = strtolW( s, &end, 10 );
2151     s = end;
2152
2153     while (*s && !isdigitW( *s )) s++;
2154     if (*s == '\0') return TRUE;
2155     time->wHour = strtolW( s, &end, 10 );
2156     s = end;
2157
2158     while (*s && !isdigitW( *s )) s++;
2159     if (*s == '\0') return TRUE;
2160     time->wMinute = strtolW( s, &end, 10 );
2161     s = end;
2162
2163     while (*s && !isdigitW( *s )) s++;
2164     if (*s == '\0') return TRUE;
2165     time->wSecond = strtolW( s, &end, 10 );
2166
2167     time->wMilliseconds = 0;
2168     return TRUE;
2169 }