dlls/wininet/dialogs.c

   1 /*
   2  * Wininet
   3  *
   4  * Copyright 2003 Mike McCormack for CodeWeavers Inc.
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "config.h"
  22 #include "wine/port.h"
  23
  24 #if defined(__MINGW32__) || defined (_MSC_VER)
  25 #include <ws2tcpip.h>
  26 #endif
  27
  28 #include <stdarg.h>
  29
  30 #include "windef.h"
  31 #include "winbase.h"
  32 #include "winuser.h"
  33 #include "winreg.h"
  34 #include "wininet.h"
  35 #include "winnetwk.h"
  36 #include "wine/debug.h"
  37 #include "winerror.h"
  38 #define NO_SHLWAPI_STREAM
  39 #include "shlwapi.h"
  40
  41 #include "internet.h"
  42
  43 #include "wine/unicode.h"
  44
  45 #include "resource.h"
  46
  47 #define MAX_STRING_LEN 1024
  48
  49 WINE_DEFAULT_DEBUG_CHANNEL(wininet);
  50
  51 struct WININET_ErrorDlgParams
  52 {
  53     HWND       hWnd;
  54     HINTERNET  hRequest;
  55     DWORD      dwError;
  56     DWORD      dwFlags;
  57     LPVOID*    lppvData;
  58 };
  59
  60 /***********************************************************************
  61  *         WININET_GetProxyServer
  62  *
  63  *  Determine the name of the proxy server the request is using
  64  */
  65 static BOOL WININET_GetProxyServer( HINTERNET hRequest, LPWSTR szBuf, DWORD sz )
  66 {
  67     http_request_t *request;
  68     http_session_t *session = NULL;
  69     appinfo_t *hIC = NULL;
  70     BOOL ret = FALSE;
  71     LPWSTR p;
  72
  73     request = (http_request_t*) get_handle_object( hRequest );
  74     if (NULL == request)
  75         return FALSE;
  76
  77     session = request->session;
  78     if (NULL == session)
  79         goto done;
  80
  81     hIC = session->appInfo;
  82     if (NULL == hIC)
  83         goto done;
  84
  85     lstrcpynW(szBuf, hIC->proxy, sz);
  86
  87     /* FIXME: perhaps it would be better to use InternetCrackUrl here */
  88     p = strchrW(szBuf, ':');
  89     if (p)
  90         *p = 0;
  91
  92     ret = TRUE;
  93
  94 done:
  95     WININET_Release( &request->hdr );
  96     return ret;
  97 }
  98
  99 /***********************************************************************
 100  *         WININET_GetServer
 101  *
 102  *  Determine the name of the web server
 103  */
 104 static BOOL WININET_GetServer( HINTERNET hRequest, LPWSTR szBuf, DWORD sz )
 105 {
 106     http_request_t *request;
 107     http_session_t *session = NULL;
 108     BOOL ret = FALSE;
 109
 110     request = (http_request_t*) get_handle_object( hRequest );
 111     if (NULL == request)
 112         return FALSE;
 113
 114     session = request->session;
 115     if (NULL == session)
 116         goto done;
 117
 118     lstrcpynW(szBuf, session->hostName, sz);
 119
 120     ret = TRUE;
 121
 122 done:
 123     WININET_Release( &request->hdr );
 124     return ret;
 125 }
 126
 127 /***********************************************************************
 128  *         WININET_GetAuthRealm
 129  *
 130  *  Determine the name of the (basic) Authentication realm
 131  */
 132 static BOOL WININET_GetAuthRealm( HINTERNET hRequest, LPWSTR szBuf, DWORD sz, BOOL proxy )
 133 {
 134     LPWSTR p, q;
 135     DWORD index, query;
 136     static const WCHAR szRealm[] = { 'r','e','a','l','m','=',0 };
 137
 138     if (proxy)
 139         query = HTTP_QUERY_PROXY_AUTHENTICATE;
 140     else
 141         query = HTTP_QUERY_WWW_AUTHENTICATE;
 142
 143     /* extract the Realm from the response and show it */
 144     index = 0;
 145     if( !HttpQueryInfoW( hRequest, query, szBuf, &sz, &index) )
 146         return FALSE;
 147
 148     /*
 149      * FIXME: maybe we should check that we're
 150      * dealing with 'Basic' Authentication
 151      */
 152     p = strchrW( szBuf, ' ' );
 153     if( !p || strncmpW( p+1, szRealm, strlenW(szRealm) ) )
 154     {
 155         ERR("response wrong? (%s)\n", debugstr_w(szBuf));
 156         return FALSE;
 157     }
 158
 159     /* remove quotes */
 160     p += 7;
 161     if( *p == '"' )
 162     {
 163         p++;
 164         q = strrchrW( p, '"' );
 165         if( q )
 166             *q = 0;
 167     }
 168     strcpyW( szBuf, p );
 169
 170     return TRUE;
 171 }
 172
 173 /***********************************************************************
 174  *         WININET_GetSetPassword
 175  */
 176 static BOOL WININET_GetSetPassword( HWND hdlg, LPCWSTR szServer,
 177                                     LPCWSTR szRealm, BOOL bSet )
 178 {
 179     WCHAR szResource[0x80], szUserPass[0x40];
 180     LPWSTR p;
 181     HWND hUserItem, hPassItem;
 182     DWORD r, dwMagic = 19;
 183     UINT r_len, u_len;
 184     WORD sz;
 185     static const WCHAR szColon[] = { ':',0 };
 186     static const WCHAR szbs[] = { '/', 0 };
 187
 188     hUserItem = GetDlgItem( hdlg, IDC_USERNAME );
 189     hPassItem = GetDlgItem( hdlg, IDC_PASSWORD );
 190
 191     /* now try fetch the username and password */
 192     lstrcpyW( szResource, szServer);
 193     lstrcatW( szResource, szbs);
 194     lstrcatW( szResource, szRealm);
 195
 196     /*
 197      * WNetCachePassword is only concerned with the length
 198      * of the data stored (which we tell it) and it does
 199      * not use strlen() internally so we can add WCHAR data
 200      * instead of ASCII data and get it back the same way.
 201      */
 202     if( bSet )
 203     {
 204         szUserPass[0] = 0;
 205         GetWindowTextW( hUserItem, szUserPass,
 206                         (sizeof szUserPass-1)/sizeof(WCHAR) );
 207         lstrcatW(szUserPass, szColon);
 208         u_len = strlenW( szUserPass );
 209         GetWindowTextW( hPassItem, szUserPass+u_len,
 210                         (sizeof szUserPass)/sizeof(WCHAR)-u_len );
 211
 212         r_len = (strlenW( szResource ) + 1)*sizeof(WCHAR);
 213         u_len = (strlenW( szUserPass ) + 1)*sizeof(WCHAR);
 214         r = WNetCachePassword( (CHAR*)szResource, r_len,
 215                                (CHAR*)szUserPass, u_len, dwMagic, 0 );
 216
 217         return ( r == WN_SUCCESS );
 218     }
 219
 220     sz = sizeof szUserPass;
 221     r_len = (strlenW( szResource ) + 1)*sizeof(WCHAR);
 222     r = WNetGetCachedPassword( (CHAR*)szResource, r_len,
 223                                (CHAR*)szUserPass, &sz, dwMagic );
 224     if( r != WN_SUCCESS )
 225         return FALSE;
 226
 227     p = strchrW( szUserPass, ':' );
 228     if( p )
 229     {
 230         *p = 0;
 231         SetWindowTextW( hUserItem, szUserPass );
 232         SetWindowTextW( hPassItem, p+1 );
 233     }
 234
 235     return TRUE;
 236 }
 237
 238 /***********************************************************************
 239  *         WININET_SetAuthorization
 240  */
 241 static BOOL WININET_SetAuthorization( HINTERNET hRequest, LPWSTR username,
 242                                       LPWSTR password, BOOL proxy )
 243 {
 244     http_request_t *request;
 245     http_session_t *session;
 246     BOOL ret = FALSE;
 247     LPWSTR p, q;
 248
 249     request = (http_request_t*) get_handle_object( hRequest );
 250     if( !request )
 251         return FALSE;
 252
 253     session = request->session;
 254     if (NULL == session ||  session->hdr.htype != WH_HHTTPSESSION)
 255     {
 256         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
 257         goto done;
 258     }
 259
 260     p = heap_strdupW(username);
 261     if( !p )
 262         goto done;
 263
 264     q = heap_strdupW(password);
 265     if( !q )
 266     {
 267         HeapFree(GetProcessHeap(), 0, username);
 268         goto done;
 269     }
 270
 271     if (proxy)
 272     {
 273         appinfo_t *hIC = session->appInfo;
 274
 275         HeapFree(GetProcessHeap(), 0, hIC->proxyUsername);
 276         hIC->proxyUsername = p;
 277
 278         HeapFree(GetProcessHeap(), 0, hIC->proxyPassword);
 279         hIC->proxyPassword = q;
 280     }
 281     else
 282     {
 283         HeapFree(GetProcessHeap(), 0, session->userName);
 284         session->userName = p;
 285
 286         HeapFree(GetProcessHeap(), 0, session->password);
 287         session->password = q;
 288     }
 289
 290     ret = TRUE;
 291
 292 done:
 293     WININET_Release( &request->hdr );
 294     return ret;
 295 }
 296
 297 /***********************************************************************
 298  *         WININET_ProxyPasswordDialog
 299  */
 300 static INT_PTR WINAPI WININET_ProxyPasswordDialog(
 301     HWND hdlg, UINT uMsg, WPARAM wParam, LPARAM lParam )
 302 {
 303     HWND hitem;
 304     struct WININET_ErrorDlgParams *params;
 305     WCHAR szRealm[0x80], szServer[0x80];
 306
 307     if( uMsg == WM_INITDIALOG )
 308     {
 309         TRACE("WM_INITDIALOG (%08lx)\n", lParam);
 310
 311         /* save the parameter list */
 312         params = (struct WININET_ErrorDlgParams*) lParam;
 313         SetWindowLongPtrW( hdlg, GWLP_USERDATA, lParam );
 314
 315         /* extract the Realm from the proxy response and show it */
 316         if( WININET_GetAuthRealm( params->hRequest,
 317                                   szRealm, sizeof szRealm/sizeof(WCHAR), TRUE ) )
 318         {
 319             hitem = GetDlgItem( hdlg, IDC_REALM );
 320             SetWindowTextW( hitem, szRealm );
 321         }
 322
 323         /* extract the name of the proxy server */
 324         if( WININET_GetProxyServer( params->hRequest,
 325                                     szServer, sizeof szServer/sizeof(WCHAR)) )
 326         {
 327             hitem = GetDlgItem( hdlg, IDC_PROXY );
 328             SetWindowTextW( hitem, szServer );
 329         }
 330
 331         WININET_GetSetPassword( hdlg, szServer, szRealm, FALSE );
 332
 333         return TRUE;
 334     }
 335
 336     params = (struct WININET_ErrorDlgParams*)
 337                  GetWindowLongPtrW( hdlg, GWLP_USERDATA );
 338
 339     switch( uMsg )
 340     {
 341     case WM_COMMAND:
 342         if( wParam == IDOK )
 343         {
 344             WCHAR username[0x20], password[0x20];
 345
 346             username[0] = 0;
 347             hitem = GetDlgItem( hdlg, IDC_USERNAME );
 348             if( hitem )
 349                 GetWindowTextW( hitem, username, sizeof username/sizeof(WCHAR) );
 350
 351             password[0] = 0;
 352             hitem = GetDlgItem( hdlg, IDC_PASSWORD );
 353             if( hitem )
 354                 GetWindowTextW( hitem, password, sizeof password/sizeof(WCHAR) );
 355
 356             hitem = GetDlgItem( hdlg, IDC_SAVEPASSWORD );
 357             if( hitem &&
 358                 SendMessageW( hitem, BM_GETSTATE, 0, 0 ) &&
 359                 WININET_GetAuthRealm( params->hRequest,
 360                                   szRealm, sizeof szRealm/sizeof(WCHAR), TRUE ) &&
 361                 WININET_GetProxyServer( params->hRequest,
 362                                     szServer, sizeof szServer/sizeof(WCHAR)) )
 363             {
 364                 WININET_GetSetPassword( hdlg, szServer, szRealm, TRUE );
 365             }
 366             WININET_SetAuthorization( params->hRequest, username, password, TRUE );
 367
 368             EndDialog( hdlg, ERROR_INTERNET_FORCE_RETRY );
 369             return TRUE;
 370         }
 371         if( wParam == IDCANCEL )
 372         {
 373             EndDialog( hdlg, 0 );
 374             return TRUE;
 375         }
 376         break;
 377     }
 378     return FALSE;
 379 }
 380
 381 /***********************************************************************
 382  *         WININET_PasswordDialog
 383  */
 384 static INT_PTR WINAPI WININET_PasswordDialog(
 385     HWND hdlg, UINT uMsg, WPARAM wParam, LPARAM lParam )
 386 {
 387     HWND hitem;
 388     struct WININET_ErrorDlgParams *params;
 389     WCHAR szRealm[0x80], szServer[0x80];
 390
 391     if( uMsg == WM_INITDIALOG )
 392     {
 393         TRACE("WM_INITDIALOG (%08lx)\n", lParam);
 394
 395         /* save the parameter list */
 396         params = (struct WININET_ErrorDlgParams*) lParam;
 397         SetWindowLongPtrW( hdlg, GWLP_USERDATA, lParam );
 398
 399         /* extract the Realm from the response and show it */
 400         if( WININET_GetAuthRealm( params->hRequest,
 401                                   szRealm, sizeof szRealm/sizeof(WCHAR), FALSE ) )
 402         {
 403             hitem = GetDlgItem( hdlg, IDC_REALM );
 404             SetWindowTextW( hitem, szRealm );
 405         }
 406
 407         /* extract the name of the server */
 408         if( WININET_GetServer( params->hRequest,
 409                                szServer, sizeof szServer/sizeof(WCHAR)) )
 410         {
 411             hitem = GetDlgItem( hdlg, IDC_SERVER );
 412             SetWindowTextW( hitem, szServer );
 413         }
 414
 415         WININET_GetSetPassword( hdlg, szServer, szRealm, FALSE );
 416
 417         return TRUE;
 418     }
 419
 420     params = (struct WININET_ErrorDlgParams*)
 421                  GetWindowLongPtrW( hdlg, GWLP_USERDATA );
 422
 423     switch( uMsg )
 424     {
 425     case WM_COMMAND:
 426         if( wParam == IDOK )
 427         {
 428             WCHAR username[0x20], password[0x20];
 429
 430             username[0] = 0;
 431             hitem = GetDlgItem( hdlg, IDC_USERNAME );
 432             if( hitem )
 433                 GetWindowTextW( hitem, username, sizeof username/sizeof(WCHAR) );
 434
 435             password[0] = 0;
 436             hitem = GetDlgItem( hdlg, IDC_PASSWORD );
 437             if( hitem )
 438                 GetWindowTextW( hitem, password, sizeof password/sizeof(WCHAR) );
 439
 440             hitem = GetDlgItem( hdlg, IDC_SAVEPASSWORD );
 441             if( hitem &&
 442                 SendMessageW( hitem, BM_GETSTATE, 0, 0 ) &&
 443                 WININET_GetAuthRealm( params->hRequest,
 444                                   szRealm, sizeof szRealm/sizeof(WCHAR), FALSE ) &&
 445                 WININET_GetServer( params->hRequest,
 446                                    szServer, sizeof szServer/sizeof(WCHAR)) )
 447             {
 448                 WININET_GetSetPassword( hdlg, szServer, szRealm, TRUE );
 449             }
 450             WININET_SetAuthorization( params->hRequest, username, password, FALSE );
 451
 452             EndDialog( hdlg, ERROR_INTERNET_FORCE_RETRY );
 453             return TRUE;
 454         }
 455         if( wParam == IDCANCEL )
 456         {
 457             EndDialog( hdlg, 0 );
 458             return TRUE;
 459         }
 460         break;
 461     }
 462     return FALSE;
 463 }
 464
 465 /***********************************************************************
 466  *         WININET_InvalidCertificateDialog
 467  */
 468 static INT_PTR WINAPI WININET_InvalidCertificateDialog(
 469     HWND hdlg, UINT uMsg, WPARAM wParam, LPARAM lParam )
 470 {
 471     struct WININET_ErrorDlgParams *params;
 472     HWND hitem;
 473     WCHAR buf[1024];
 474
 475     if( uMsg == WM_INITDIALOG )
 476     {
 477         TRACE("WM_INITDIALOG (%08lx)\n", lParam);
 478
 479         /* save the parameter list */
 480         params = (struct WININET_ErrorDlgParams*) lParam;
 481         SetWindowLongPtrW( hdlg, GWLP_USERDATA, lParam );
 482
 483         switch( params->dwError )
 484         {
 485         case ERROR_INTERNET_INVALID_CA:
 486             LoadStringW( WININET_hModule, IDS_CERT_CA_INVALID, buf, 1024 );
 487             break;
 488         case ERROR_INTERNET_SEC_CERT_DATE_INVALID:
 489             LoadStringW( WININET_hModule, IDS_CERT_DATE_INVALID, buf, 1024 );
 490             break;
 491         case ERROR_INTERNET_SEC_CERT_CN_INVALID:
 492             LoadStringW( WININET_hModule, IDS_CERT_CN_INVALID, buf, 1024 );
 493             break;
 494         case ERROR_INTERNET_SEC_CERT_ERRORS:
 495             /* FIXME: We should fetch information about the
 496              * certificate here and show all the relevant errors.
 497              */
 498             LoadStringW( WININET_hModule, IDS_CERT_ERRORS, buf, 1024 );
 499             break;
 500         default:
 501             FIXME( "No message for error %d\n", params->dwError );
 502             buf[0] = '\0';
 503         }
 504
 505         hitem = GetDlgItem( hdlg, IDC_CERT_ERROR );
 506         SetWindowTextW( hitem, buf );
 507
 508         return TRUE;
 509     }
 510
 511     params = (struct WININET_ErrorDlgParams*)
 512                  GetWindowLongPtrW( hdlg, GWLP_USERDATA );
 513
 514     switch( uMsg )
 515     {
 516     case WM_COMMAND:
 517         if( wParam == IDOK )
 518         {
 519             BOOL res = TRUE;
 520
 521             if( params->dwFlags & FLAGS_ERROR_UI_FLAGS_CHANGE_OPTIONS )
 522             {
 523                 DWORD flags, size = sizeof(flags);
 524
 525                 InternetQueryOptionW( params->hRequest, INTERNET_OPTION_SECURITY_FLAGS, &flags, &size );
 526                 switch( params->dwError )
 527                 {
 528                 case ERROR_INTERNET_INVALID_CA:
 529                     flags |= SECURITY_FLAG_IGNORE_UNKNOWN_CA;
 530                     break;
 531                 case ERROR_INTERNET_SEC_CERT_DATE_INVALID:
 532                     flags |= SECURITY_FLAG_IGNORE_CERT_DATE_INVALID;
 533                     break;
 534                 case ERROR_INTERNET_SEC_CERT_CN_INVALID:
 535                     flags |= SECURITY_FLAG_IGNORE_CERT_CN_INVALID;
 536                     break;
 537                 case ERROR_INTERNET_SEC_CERT_ERRORS:
 538                     FIXME("Should only add ignore flags as needed.\n");
 539                     flags |= SECURITY_FLAG_IGNORE_CERT_CN_INVALID |
 540                         SECURITY_FLAG_IGNORE_CERT_DATE_INVALID |
 541                         SECURITY_FLAG_IGNORE_UNKNOWN_CA;
 542                     /* FIXME: ERROR_INTERNET_SEC_CERT_ERRORS also
 543                      * seems to set the corresponding DLG_* flags.
 544                      */
 545                     break;
 546                 }
 547                 res = InternetSetOptionW( params->hRequest, INTERNET_OPTION_SECURITY_FLAGS, &flags, size );
 548                 if(!res)
 549                     WARN("InternetSetOption(INTERNET_OPTION_SECURITY_FLAGS) failed.\n");
 550             }
 551
 552             EndDialog( hdlg, res ? ERROR_SUCCESS : ERROR_NOT_SUPPORTED );
 553             return TRUE;
 554         }
 555         if( wParam == IDCANCEL )
 556         {
 557             TRACE("Pressed cancel.\n");
 558
 559             EndDialog( hdlg, ERROR_CANCELLED );
 560             return TRUE;
 561         }
 562         break;
 563     }
 564
 565     return FALSE;
 566 }
 567
 568 /***********************************************************************
 569  *         WININET_GetConnectionStatus
 570  */
 571 static INT WININET_GetConnectionStatus( HINTERNET hRequest )
 572 {
 573     WCHAR szStatus[0x20];
 574     DWORD sz, index, dwStatus;
 575
 576     TRACE("%p\n", hRequest );
 577
 578     sz = sizeof szStatus;
 579     index = 0;
 580     if( !HttpQueryInfoW( hRequest, HTTP_QUERY_STATUS_CODE,
 581                     szStatus, &sz, &index))
 582         return -1;
 583     dwStatus = atoiW( szStatus );
 584
 585     TRACE("request %p status = %d\n", hRequest, dwStatus );
 586
 587     return dwStatus;
 588 }
 589
 590
 591 /***********************************************************************
 592  *         InternetErrorDlg
 593  */
 594 DWORD WINAPI InternetErrorDlg(HWND hWnd, HINTERNET hRequest,
 595                  DWORD dwError, DWORD dwFlags, LPVOID* lppvData)
 596 {
 597     struct WININET_ErrorDlgParams params;
 598     INT dwStatus;
 599
 600     TRACE("%p %p %d %08x %p\n", hWnd, hRequest, dwError, dwFlags, lppvData);
 601
 602     if( !hWnd && !(dwFlags & FLAGS_ERROR_UI_FLAGS_NO_UI) )
 603         return ERROR_INVALID_HANDLE;
 604
 605     params.hWnd = hWnd;
 606     params.hRequest = hRequest;
 607     params.dwError = dwError;
 608     params.dwFlags = dwFlags;
 609     params.lppvData = lppvData;
 610
 611     switch( dwError )
 612     {
 613     case ERROR_SUCCESS:
 614     case ERROR_INTERNET_INCORRECT_PASSWORD:
 615         if( !dwError && !(dwFlags & FLAGS_ERROR_UI_FILTER_FOR_ERRORS ) )
 616             return 0;
 617
 618         dwStatus = WININET_GetConnectionStatus( hRequest );
 619         switch (dwStatus)
 620         {
 621         case HTTP_STATUS_PROXY_AUTH_REQ:
 622             return DialogBoxParamW( WININET_hModule, MAKEINTRESOURCEW( IDD_PROXYDLG ),
 623                                     hWnd, WININET_ProxyPasswordDialog, (LPARAM) &params );
 624         case HTTP_STATUS_DENIED:
 625             return DialogBoxParamW( WININET_hModule, MAKEINTRESOURCEW( IDD_AUTHDLG ),
 626                                     hWnd, WININET_PasswordDialog, (LPARAM) &params );
 627         default:
 628             WARN("unhandled status %u\n", dwStatus);
 629             return 0;
 630         }
 631     case ERROR_INTERNET_SEC_CERT_ERRORS:
 632     case ERROR_INTERNET_SEC_CERT_CN_INVALID:
 633     case ERROR_INTERNET_SEC_CERT_DATE_INVALID:
 634     case ERROR_INTERNET_INVALID_CA:
 635         if( dwFlags & FLAGS_ERROR_UI_FLAGS_NO_UI )
 636             return ERROR_CANCELLED;
 637
 638         if( dwFlags & ~FLAGS_ERROR_UI_FLAGS_CHANGE_OPTIONS )
 639             FIXME("%08x contains unsupported flags.\n", dwFlags);
 640
 641         return DialogBoxParamW( WININET_hModule, MAKEINTRESOURCEW( IDD_INVCERTDLG ),
 642                                 hWnd, WININET_InvalidCertificateDialog, (LPARAM) &params );
 643     case ERROR_INTERNET_HTTP_TO_HTTPS_ON_REDIR:
 644     case ERROR_INTERNET_POST_IS_NON_SECURE:
 645         FIXME("Need to display dialog for error %d\n", dwError);
 646         return ERROR_SUCCESS;
 647     }
 648
 649     return ERROR_NOT_SUPPORTED;
 650 }