git.oblomov.eu Git - wine/blob - dlls/wininet/http.c

   1 /*
   2  * Wininet - Http Implementation
   3  *
   4  * Copyright 1999 Corel Corporation
   5  * Copyright 2002 CodeWeavers Inc.
   6  * Copyright 2002 TransGaming Technologies Inc.
   7  * Copyright 2004 Mike McCormack for CodeWeavers
   8  *
   9  * Ulrich Czekalla
  10  * Aric Stewart
  11  * David Hammerton
  12  *
  13  * This library is free software; you can redistribute it and/or
  14  * modify it under the terms of the GNU Lesser General Public
  15  * License as published by the Free Software Foundation; either
  16  * version 2.1 of the License, or (at your option) any later version.
  17  *
  18  * This library is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  21  * Lesser General Public License for more details.
  22  *
  23  * You should have received a copy of the GNU Lesser General Public
  24  * License along with this library; if not, write to the Free Software
  25  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  26  */
  27
  28 #include "config.h"
  29
  30 #include <sys/types.h>
  31 #ifdef HAVE_SYS_SOCKET_H
  32 # include <sys/socket.h>
  33 #endif
  34 #include <stdarg.h>
  35 #include <stdio.h>
  36 #include <stdlib.h>
  37 #ifdef HAVE_UNISTD_H
  38 # include <unistd.h>
  39 #endif
  40 #include <errno.h>
  41 #include <string.h>
  42 #include <time.h>
  43 #include <assert.h>
  44
  45 #include "windef.h"
  46 #include "winbase.h"
  47 #include "wininet.h"
  48 #include "winreg.h"
  49 #include "winerror.h"
  50 #define NO_SHLWAPI_STREAM
  51 #include "shlwapi.h"
  52
  53 #include "internet.h"
  54 #include "wine/debug.h"
  55 #include "wine/unicode.h"
  56
  57 WINE_DEFAULT_DEBUG_CHANNEL(wininet);
  58
  59 static const WCHAR g_szHttp[] = {' ','H','T','T','P','/','1','.','0',0 };
  60 static const WCHAR g_szHost[] = {'\r','\n','H','o','s','t',':',' ',0 };
  61 static const WCHAR g_szReferer[] = {'R','e','f','e','r','e','r',0};
  62 static const WCHAR g_szAccept[] = {'A','c','c','e','p','t',0};
  63 static const WCHAR g_szUserAgent[] = {'U','s','e','r','-','A','g','e','n','t',0};
  64
  65
  66 #define HTTPHEADER g_szHttp
  67 #define HTTPHOSTHEADER g_szHost
  68 #define MAXHOSTNAME 100
  69 #define MAX_FIELD_VALUE_LEN 256
  70 #define MAX_FIELD_LEN 256
  71
  72 #define HTTP_REFERER    g_szReferer
  73 #define HTTP_ACCEPT     g_szAccept
  74 #define HTTP_USERAGENT  g_szUserAgent
  75
  76 #define HTTP_ADDHDR_FLAG_ADD                            0x20000000
  77 #define HTTP_ADDHDR_FLAG_ADD_IF_NEW                     0x10000000
  78 #define HTTP_ADDHDR_FLAG_COALESCE                       0x40000000
  79 #define HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA            0x40000000
  80 #define HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON        0x01000000
  81 #define HTTP_ADDHDR_FLAG_REPLACE                        0x80000000
  82 #define HTTP_ADDHDR_FLAG_REQ                            0x02000000
  83
  84
  85 static void HTTP_CloseHTTPRequestHandle(LPWININETHANDLEHEADER hdr);
  86 static void HTTP_CloseHTTPSessionHandle(LPWININETHANDLEHEADER hdr);
  87 BOOL HTTP_OpenConnection(LPWININETHTTPREQW lpwhr);
  88 int HTTP_WriteDataToStream(LPWININETHTTPREQW lpwhr,
  89         void *Buffer, int BytesToWrite);
  90 int HTTP_ReadDataFromStream(LPWININETHTTPREQW lpwhr,
  91         void *Buffer, int BytesToRead);
  92 BOOL HTTP_GetResponseHeaders(LPWININETHTTPREQW lpwhr);
  93 BOOL HTTP_ProcessHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field, LPCWSTR value, DWORD dwModifier);
  94 BOOL HTTP_ReplaceHeaderValue( LPHTTPHEADERW lphttpHdr, LPCWSTR lpsztmp );
  95 void HTTP_CloseConnection(LPWININETHTTPREQW lpwhr);
  96 BOOL HTTP_InterpretHttpHeader(LPWSTR buffer, LPWSTR field, INT fieldlen, LPWSTR value, INT valuelen);
  97 INT HTTP_GetStdHeaderIndex(LPCWSTR lpszField);
  98 BOOL HTTP_InsertCustomHeader(LPWININETHTTPREQW lpwhr, LPHTTPHEADERW lpHdr);
  99 INT HTTP_GetCustomHeaderIndex(LPWININETHTTPREQW lpwhr, LPCWSTR lpszField);
 100 BOOL HTTP_DeleteCustomHeader(LPWININETHTTPREQW lpwhr, DWORD index);
 101
 102 /***********************************************************************
 103  *           HTTP_Tokenize (internal)
 104  *
 105  *  Tokenize a string, allocating memory for the tokens.
 106  */
 107 static LPWSTR * HTTP_Tokenize(LPCWSTR string, LPCWSTR token_string)
 108 {
 109     LPWSTR * token_array;
 110     int tokens = 0;
 111     int i;
 112     LPCWSTR next_token;
 113
 114     /* empty string has no tokens */
 115     if (*string)
 116         tokens++;
 117     /* count tokens */
 118     for (i = 0; string[i]; i++)
 119         if (!strncmpW(string+i, token_string, strlenW(token_string)))
 120         {
 121             DWORD j;
 122             tokens++;
 123             /* we want to skip over separators, but not the null terminator */
 124             for (j = 0; j < strlenW(token_string) - 1; j++)
 125                 if (!string[i+j])
 126                     break;
 127             i += j;
 128         }
 129
 130     /* add 1 for terminating NULL */
 131     token_array = HeapAlloc(GetProcessHeap(), 0, (tokens+1) * sizeof(*token_array));
 132     token_array[tokens] = NULL;
 133     if (!tokens)
 134         return token_array;
 135     for (i = 0; i < tokens; i++)
 136     {
 137         int len;
 138         next_token = strstrW(string, token_string);
 139         if (!next_token) next_token = string+strlenW(string);
 140         len = next_token - string;
 141         token_array[i] = HeapAlloc(GetProcessHeap(), 0, (len+1)*sizeof(WCHAR));
 142         memcpy(token_array[i], string, len*sizeof(WCHAR));
 143         token_array[i][len] = '\0';
 144         string = next_token+strlenW(token_string);
 145     }
 146     return token_array;
 147 }
 148
 149 /***********************************************************************
 150  *           HTTP_FreeTokens (internal)
 151  *
 152  *  Frees memory returned from HTTP_Tokenize.
 153  */
 154 static void HTTP_FreeTokens(LPWSTR * token_array)
 155 {
 156     int i;
 157     for (i = 0; token_array[i]; i++)
 158         HeapFree(GetProcessHeap(), 0, token_array[i]);
 159     HeapFree(GetProcessHeap(), 0, token_array);
 160 }
 161
 162 /***********************************************************************
 163  *           HTTP_HttpAddRequestHeadersW (internal)
 164  */
 165 static BOOL WINAPI HTTP_HttpAddRequestHeadersW(LPWININETHTTPREQW lpwhr,
 166         LPCWSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
 167 {
 168     LPWSTR lpszStart;
 169     LPWSTR lpszEnd;
 170     LPWSTR buffer;
 171     WCHAR value[MAX_FIELD_VALUE_LEN], field[MAX_FIELD_LEN];
 172     BOOL bSuccess = FALSE;
 173     DWORD len;
 174
 175     TRACE("copying header: %s\n", debugstr_w(lpszHeader));
 176
 177     if( dwHeaderLength == ~0UL )
 178         len = strlenW(lpszHeader);
 179     else
 180         len = dwHeaderLength;
 181     buffer = HeapAlloc( GetProcessHeap(), 0, sizeof(WCHAR)*(len+1) );
 182     strncpyW( buffer, lpszHeader, len );
 183     buffer[len]=0;
 184
 185     lpszStart = buffer;
 186
 187     do
 188     {
 189         lpszEnd = lpszStart;
 190
 191         while (*lpszEnd != '\0')
 192         {
 193             if (*lpszEnd == '\r' && *(lpszEnd + 1) == '\n')
 194                  break;
 195             lpszEnd++;
 196         }
 197
 198         if (*lpszStart == '\0')
 199             break;
 200
 201         if (*lpszEnd == '\r')
 202         {
 203             *lpszEnd = '\0';
 204             lpszEnd += 2; /* Jump over \r\n */
 205         }
 206         TRACE("interpreting header %s\n", debugstr_w(lpszStart));
 207         if (HTTP_InterpretHttpHeader(lpszStart, field, MAX_FIELD_LEN, value, MAX_FIELD_VALUE_LEN))
 208             bSuccess = HTTP_ProcessHeader(lpwhr, field, value, dwModifier | HTTP_ADDHDR_FLAG_REQ);
 209
 210         lpszStart = lpszEnd;
 211
 212     } while (bSuccess);
 213
 214     HeapFree(GetProcessHeap(), 0, buffer);
 215
 216     return bSuccess;
 217 }
 218
 219 /***********************************************************************
 220  *           HttpAddRequestHeadersW (WININET.@)
 221  *
 222  * Adds one or more HTTP header to the request handler
 223  *
 224  * RETURNS
 225  *    TRUE  on success
 226  *    FALSE on failure
 227  *
 228  */
 229 BOOL WINAPI HttpAddRequestHeadersW(HINTERNET hHttpRequest,
 230         LPCWSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
 231 {
 232     BOOL bSuccess = FALSE;
 233     LPWININETHTTPREQW lpwhr;
 234
 235     TRACE("%p, %s, %li, %li\n", hHttpRequest, debugstr_w(lpszHeader), dwHeaderLength,
 236           dwModifier);
 237
 238     if (!lpszHeader)
 239       return TRUE;
 240
 241     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
 242     if (NULL == lpwhr ||  lpwhr->hdr.htype != WH_HHTTPREQ)
 243     {
 244         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
 245         goto lend;
 246     }
 247     bSuccess = HTTP_HttpAddRequestHeadersW( lpwhr, lpszHeader, dwHeaderLength, dwModifier );
 248 lend:
 249     if( lpwhr )
 250         WININET_Release( &lpwhr->hdr );
 251
 252     return bSuccess;
 253 }
 254
 255 /***********************************************************************
 256  *           HttpAddRequestHeadersA (WININET.@)
 257  *
 258  * Adds one or more HTTP header to the request handler
 259  *
 260  * RETURNS
 261  *    TRUE  on success
 262  *    FALSE on failure
 263  *
 264  */
 265 BOOL WINAPI HttpAddRequestHeadersA(HINTERNET hHttpRequest,
 266         LPCSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
 267 {
 268     DWORD len;
 269     LPWSTR hdr;
 270     BOOL r;
 271
 272     TRACE("%p, %s, %li, %li\n", hHttpRequest, debugstr_a(lpszHeader), dwHeaderLength,
 273           dwModifier);
 274
 275     len = MultiByteToWideChar( CP_ACP, 0, lpszHeader, dwHeaderLength, NULL, 0 );
 276     hdr = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
 277     MultiByteToWideChar( CP_ACP, 0, lpszHeader, dwHeaderLength, hdr, len );
 278     if( dwHeaderLength != ~0UL )
 279         dwHeaderLength = len;
 280
 281     r = HttpAddRequestHeadersW( hHttpRequest, hdr, dwHeaderLength, dwModifier );
 282
 283     HeapFree( GetProcessHeap(), 0, hdr );
 284
 285     return r;
 286 }
 287
 288 /***********************************************************************
 289  *           HttpEndRequestA (WININET.@)
 290  *
 291  * Ends an HTTP request that was started by HttpSendRequestEx
 292  *
 293  * RETURNS
 294  *    TRUE      if successful
 295  *    FALSE     on failure
 296  *
 297  */
 298 BOOL WINAPI HttpEndRequestA(HINTERNET hRequest, LPINTERNET_BUFFERSA lpBuffersOut,
 299           DWORD dwFlags, DWORD dwContext)
 300 {
 301   FIXME("stub\n");
 302   return FALSE;
 303 }
 304
 305 /***********************************************************************
 306  *           HttpEndRequestW (WININET.@)
 307  *
 308  * Ends an HTTP request that was started by HttpSendRequestEx
 309  *
 310  * RETURNS
 311  *    TRUE      if successful
 312  *    FALSE     on failure
 313  *
 314  */
 315 BOOL WINAPI HttpEndRequestW(HINTERNET hRequest, LPINTERNET_BUFFERSW lpBuffersOut,
 316           DWORD dwFlags, DWORD dwContext)
 317 {
 318   FIXME("stub\n");
 319   return FALSE;
 320 }
 321
 322 /***********************************************************************
 323  *           HttpOpenRequestW (WININET.@)
 324  *
 325  * Open a HTTP request handle
 326  *
 327  * RETURNS
 328  *    HINTERNET  a HTTP request handle on success
 329  *    NULL       on failure
 330  *
 331  */
 332 HINTERNET WINAPI HttpOpenRequestW(HINTERNET hHttpSession,
 333         LPCWSTR lpszVerb, LPCWSTR lpszObjectName, LPCWSTR lpszVersion,
 334         LPCWSTR lpszReferrer , LPCWSTR *lpszAcceptTypes,
 335         DWORD dwFlags, DWORD dwContext)
 336 {
 337     LPWININETHTTPSESSIONW lpwhs;
 338     LPWININETAPPINFOW hIC = NULL;
 339     HINTERNET handle = NULL;
 340
 341     TRACE("(%p, %s, %s, %s, %s, %p, %08lx, %08lx)\n", hHttpSession,
 342           debugstr_w(lpszVerb), debugstr_w(lpszObjectName),
 343           debugstr_w(lpszVersion), debugstr_w(lpszReferrer), lpszAcceptTypes,
 344           dwFlags, dwContext);
 345     if(lpszAcceptTypes!=NULL)
 346     {
 347         int i;
 348         for(i=0;lpszAcceptTypes[i]!=NULL;i++)
 349             TRACE("\taccept type: %s\n",debugstr_w(lpszAcceptTypes[i]));
 350     }
 351
 352     lpwhs = (LPWININETHTTPSESSIONW) WININET_GetObject( hHttpSession );
 353     if (NULL == lpwhs ||  lpwhs->hdr.htype != WH_HHTTPSESSION)
 354     {
 355         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
 356         goto lend;
 357     }
 358     hIC = (LPWININETAPPINFOW) lpwhs->hdr.lpwhparent;
 359
 360     /*
 361      * My tests seem to show that the windows version does not
 362      * become asynchronous until after this point. And anyhow
 363      * if this call was asynchronous then how would you get the
 364      * necessary HINTERNET pointer returned by this function.
 365      *
 366      */
 367     handle = HTTP_HttpOpenRequestW(lpwhs, lpszVerb, lpszObjectName,
 368                                    lpszVersion, lpszReferrer, lpszAcceptTypes,
 369                                    dwFlags, dwContext);
 370 lend:
 371     if( lpwhs )
 372         WININET_Release( &lpwhs->hdr );
 373     TRACE("returning %p\n", handle);
 374     return handle;
 375 }
 376
 377
 378 /***********************************************************************
 379  *           HttpOpenRequestA (WININET.@)
 380  *
 381  * Open a HTTP request handle
 382  *
 383  * RETURNS
 384  *    HINTERNET  a HTTP request handle on success
 385  *    NULL       on failure
 386  *
 387  */
 388 HINTERNET WINAPI HttpOpenRequestA(HINTERNET hHttpSession,
 389         LPCSTR lpszVerb, LPCSTR lpszObjectName, LPCSTR lpszVersion,
 390         LPCSTR lpszReferrer , LPCSTR *lpszAcceptTypes,
 391         DWORD dwFlags, DWORD dwContext)
 392 {
 393     LPWSTR szVerb = NULL, szObjectName = NULL;
 394     LPWSTR szVersion = NULL, szReferrer = NULL, *szAcceptTypes = NULL;
 395     INT len;
 396     INT acceptTypesCount;
 397     HINTERNET rc = FALSE;
 398     TRACE("(%p, %s, %s, %s, %s, %p, %08lx, %08lx)\n", hHttpSession,
 399           debugstr_a(lpszVerb), debugstr_a(lpszObjectName),
 400           debugstr_a(lpszVersion), debugstr_a(lpszReferrer), lpszAcceptTypes,
 401           dwFlags, dwContext);
 402
 403     if (lpszVerb)
 404     {
 405         len = MultiByteToWideChar(CP_ACP, 0, lpszVerb, -1, NULL, 0 );
 406         szVerb = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR) );
 407         if ( !szVerb )
 408             goto end;
 409         MultiByteToWideChar(CP_ACP, 0, lpszVerb, -1, szVerb, len);
 410     }
 411
 412     if (lpszObjectName)
 413     {
 414         len = MultiByteToWideChar(CP_ACP, 0, lpszObjectName, -1, NULL, 0 );
 415         szObjectName = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR) );
 416         if ( !szObjectName )
 417             goto end;
 418         MultiByteToWideChar(CP_ACP, 0, lpszObjectName, -1, szObjectName, len );
 419     }
 420
 421     if (lpszVersion)
 422     {
 423         len = MultiByteToWideChar(CP_ACP, 0, lpszVersion, -1, NULL, 0 );
 424         szVersion = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 425         if ( !szVersion )
 426             goto end;
 427         MultiByteToWideChar(CP_ACP, 0, lpszVersion, -1, szVersion, len );
 428     }
 429
 430     if (lpszReferrer)
 431     {
 432         len = MultiByteToWideChar(CP_ACP, 0, lpszReferrer, -1, NULL, 0 );
 433         szReferrer = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 434         if ( !szReferrer )
 435             goto end;
 436         MultiByteToWideChar(CP_ACP, 0, lpszReferrer, -1, szReferrer, len );
 437     }
 438
 439     acceptTypesCount = 0;
 440     if (lpszAcceptTypes)
 441     {
 442         /* find out how many there are */
 443         while (lpszAcceptTypes[acceptTypesCount])
 444             acceptTypesCount++;
 445         szAcceptTypes = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR *) * (acceptTypesCount+1));
 446         acceptTypesCount = 0;
 447         while (lpszAcceptTypes[acceptTypesCount])
 448         {
 449             len = MultiByteToWideChar(CP_ACP, 0, lpszAcceptTypes[acceptTypesCount],
 450                                 -1, NULL, 0 );
 451             szAcceptTypes[acceptTypesCount] = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 452             if (!szAcceptTypes[acceptTypesCount] )
 453                 goto end;
 454             MultiByteToWideChar(CP_ACP, 0, lpszAcceptTypes[acceptTypesCount],
 455                                 -1, szAcceptTypes[acceptTypesCount], len );
 456             acceptTypesCount++;
 457         }
 458         szAcceptTypes[acceptTypesCount] = NULL;
 459     }
 460     else szAcceptTypes = 0;
 461
 462     rc = HttpOpenRequestW(hHttpSession, szVerb, szObjectName,
 463                           szVersion, szReferrer,
 464                           (LPCWSTR*)szAcceptTypes, dwFlags, dwContext);
 465
 466 end:
 467     if (szAcceptTypes)
 468     {
 469         acceptTypesCount = 0;
 470         while (szAcceptTypes[acceptTypesCount])
 471         {
 472             HeapFree(GetProcessHeap(), 0, szAcceptTypes[acceptTypesCount]);
 473             acceptTypesCount++;
 474         }
 475         HeapFree(GetProcessHeap(), 0, szAcceptTypes);
 476     }
 477     if (szReferrer) HeapFree(GetProcessHeap(), 0, szReferrer);
 478     if (szVersion) HeapFree(GetProcessHeap(), 0, szVersion);
 479     if (szObjectName) HeapFree(GetProcessHeap(), 0, szObjectName);
 480     if (szVerb) HeapFree(GetProcessHeap(), 0, szVerb);
 481
 482     return rc;
 483 }
 484
 485 /***********************************************************************
 486  *  HTTP_Base64
 487  */
 488 static UINT HTTP_Base64( LPCWSTR bin, LPWSTR base64 )
 489 {
 490     UINT n = 0, x;
 491     static LPSTR HTTP_Base64Enc =
 492         "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
 493
 494     while( bin[0] )
 495     {
 496         /* first 6 bits, all from bin[0] */
 497         base64[n++] = HTTP_Base64Enc[(bin[0] & 0xfc) >> 2];
 498         x = (bin[0] & 3) << 4;
 499
 500         /* next 6 bits, 2 from bin[0] and 4 from bin[1] */
 501         if( !bin[1] )
 502         {
 503             base64[n++] = HTTP_Base64Enc[x];
 504             base64[n++] = '=';
 505             base64[n++] = '=';
 506             break;
 507         }
 508         base64[n++] = HTTP_Base64Enc[ x | ( (bin[1]&0xf0) >> 4 ) ];
 509         x = ( bin[1] & 0x0f ) << 2;
 510
 511         /* next 6 bits 4 from bin[1] and 2 from bin[2] */
 512         if( !bin[2] )
 513         {
 514             base64[n++] = HTTP_Base64Enc[x];
 515             base64[n++] = '=';
 516             break;
 517         }
 518         base64[n++] = HTTP_Base64Enc[ x | ( (bin[2]&0xc0 ) >> 6 ) ];
 519
 520         /* last 6 bits, all from bin [2] */
 521         base64[n++] = HTTP_Base64Enc[ bin[2] & 0x3f ];
 522         bin += 3;
 523     }
 524     base64[n] = 0;
 525     return n;
 526 }
 527
 528 /***********************************************************************
 529  *  HTTP_EncodeBasicAuth
 530  *
 531  *  Encode the basic authentication string for HTTP 1.1
 532  */
 533 static LPWSTR HTTP_EncodeBasicAuth( LPCWSTR username, LPCWSTR password)
 534 {
 535     UINT len;
 536     LPWSTR in, out;
 537     static const WCHAR szBasic[] = {'B','a','s','i','c',' ',0};
 538     static const WCHAR szColon[] = {':',0};
 539
 540     len = lstrlenW( username ) + 1 + lstrlenW ( password ) + 1;
 541     in = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
 542     if( !in )
 543         return NULL;
 544
 545     len = lstrlenW(szBasic) +
 546           (lstrlenW( username ) + 1 + lstrlenW ( password ))*2 + 1 + 1;
 547     out = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
 548     if( out )
 549     {
 550         lstrcpyW( in, username );
 551         lstrcatW( in, szColon );
 552         lstrcatW( in, password );
 553         lstrcpyW( out, szBasic );
 554         HTTP_Base64( in, &out[strlenW(out)] );
 555     }
 556     HeapFree( GetProcessHeap(), 0, in );
 557
 558     return out;
 559 }
 560
 561 /***********************************************************************
 562  *  HTTP_InsertProxyAuthorization
 563  *
 564  *   Insert the basic authorization field in the request header
 565  */
 566 BOOL HTTP_InsertProxyAuthorization( LPWININETHTTPREQW lpwhr,
 567                        LPCWSTR username, LPCWSTR password )
 568 {
 569     HTTPHEADERW hdr;
 570     INT index;
 571     static const WCHAR szProxyAuthorization[] = {
 572         'P','r','o','x','y','-','A','u','t','h','o','r','i','z','a','t','i','o','n',0 };
 573
 574     hdr.lpszValue = HTTP_EncodeBasicAuth( username, password );
 575     hdr.lpszField = (WCHAR *)szProxyAuthorization;
 576     hdr.wFlags = HDR_ISREQUEST;
 577     hdr.wCount = 0;
 578     if( !hdr.lpszValue )
 579         return FALSE;
 580
 581     TRACE("Inserting %s = %s\n",
 582           debugstr_w( hdr.lpszField ), debugstr_w( hdr.lpszValue ) );
 583
 584     /* remove the old proxy authorization header */
 585     index = HTTP_GetCustomHeaderIndex( lpwhr, hdr.lpszField );
 586     if( index >=0 )
 587         HTTP_DeleteCustomHeader( lpwhr, index );
 588
 589     HTTP_InsertCustomHeader(lpwhr, &hdr);
 590     HeapFree( GetProcessHeap(), 0, hdr.lpszValue );
 591
 592     return TRUE;
 593 }
 594
 595 /***********************************************************************
 596  *           HTTP_DealWithProxy
 597  */
 598 static BOOL HTTP_DealWithProxy( LPWININETAPPINFOW hIC,
 599     LPWININETHTTPSESSIONW lpwhs, LPWININETHTTPREQW lpwhr)
 600 {
 601     WCHAR buf[MAXHOSTNAME];
 602     WCHAR proxy[MAXHOSTNAME + 15]; /* 15 == "http://" + sizeof(port#) + ":/\0" */
 603     WCHAR* url;
 604     static const WCHAR szNul[] = { 0 };
 605     URL_COMPONENTSW UrlComponents;
 606     static const WCHAR szHttp[] = { 'h','t','t','p',':','/','/',0 }, szSlash[] = { '/',0 } ;
 607     static const WCHAR szFormat1[] = { 'h','t','t','p',':','/','/','%','s',0 };
 608     static const WCHAR szFormat2[] = { 'h','t','t','p',':','/','/','%','s',':','%','d',0 };
 609     int len;
 610
 611     memset( &UrlComponents, 0, sizeof UrlComponents );
 612     UrlComponents.dwStructSize = sizeof UrlComponents;
 613     UrlComponents.lpszHostName = buf;
 614     UrlComponents.dwHostNameLength = MAXHOSTNAME;
 615
 616     if( CSTR_EQUAL != CompareStringW(LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
 617                                  buf,strlenW(szHttp),szHttp,strlenW(szHttp)) )
 618         sprintfW(proxy, szFormat1, hIC->lpszProxy);
 619     else
 620         strcpyW(proxy,buf);
 621     if( !InternetCrackUrlW(proxy, 0, 0, &UrlComponents) )
 622         return FALSE;
 623     if( UrlComponents.dwHostNameLength == 0 )
 624         return FALSE;
 625
 626     if( !lpwhr->lpszPath )
 627         lpwhr->lpszPath = (LPWSTR)szNul;
 628     TRACE("server='%s' path='%s'\n",
 629           debugstr_w(lpwhs->lpszServerName), debugstr_w(lpwhr->lpszPath));
 630     /* for constant 15 see above */
 631     len = strlenW(lpwhs->lpszServerName) + strlenW(lpwhr->lpszPath) + 15;
 632     url = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
 633
 634     if(UrlComponents.nPort == INTERNET_INVALID_PORT_NUMBER)
 635         UrlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT;
 636
 637     sprintfW(url, szFormat2, lpwhs->lpszServerName, lpwhs->nServerPort);
 638
 639     if( lpwhr->lpszPath[0] != '/' )
 640         strcatW( url, szSlash );
 641     strcatW(url, lpwhr->lpszPath);
 642     if(lpwhr->lpszPath != szNul)
 643         HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
 644     lpwhr->lpszPath = url;
 645     /* FIXME: Do I have to free lpwhs->lpszServerName here ? */
 646     lpwhs->lpszServerName = WININET_strdupW(UrlComponents.lpszHostName);
 647     lpwhs->nServerPort = UrlComponents.nPort;
 648
 649     return TRUE;
 650 }
 651
 652 /***********************************************************************
 653  *           HTTP_HttpOpenRequestW (internal)
 654  *
 655  * Open a HTTP request handle
 656  *
 657  * RETURNS
 658  *    HINTERNET  a HTTP request handle on success
 659  *    NULL       on failure
 660  *
 661  */
 662 HINTERNET WINAPI HTTP_HttpOpenRequestW(LPWININETHTTPSESSIONW lpwhs,
 663         LPCWSTR lpszVerb, LPCWSTR lpszObjectName, LPCWSTR lpszVersion,
 664         LPCWSTR lpszReferrer , LPCWSTR *lpszAcceptTypes,
 665         DWORD dwFlags, DWORD dwContext)
 666 {
 667     LPWININETAPPINFOW hIC = NULL;
 668     LPWININETHTTPREQW lpwhr;
 669     LPWSTR lpszCookies;
 670     LPWSTR lpszUrl = NULL;
 671     DWORD nCookieSize;
 672     HINTERNET handle = NULL;
 673     static const WCHAR szUrlForm[] = {'h','t','t','p',':','/','/','%','s',0};
 674     DWORD len;
 675
 676     TRACE("--> \n");
 677
 678     assert( lpwhs->hdr.htype == WH_HHTTPSESSION );
 679     hIC = (LPWININETAPPINFOW) lpwhs->hdr.lpwhparent;
 680
 681     lpwhr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETHTTPREQW));
 682     if (NULL == lpwhr)
 683     {
 684         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
 685         goto lend;
 686     }
 687     lpwhr->hdr.htype = WH_HHTTPREQ;
 688     lpwhr->hdr.lpwhparent = WININET_AddRef( &lpwhs->hdr );
 689     lpwhr->hdr.dwFlags = dwFlags;
 690     lpwhr->hdr.dwContext = dwContext;
 691     lpwhr->hdr.dwRefCount = 1;
 692     lpwhr->hdr.destroy = HTTP_CloseHTTPRequestHandle;
 693
 694     handle = WININET_AllocHandle( &lpwhr->hdr );
 695     if (NULL == handle)
 696     {
 697         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
 698         goto lend;
 699     }
 700
 701     NETCON_init(&lpwhr->netConnection, dwFlags & INTERNET_FLAG_SECURE);
 702
 703     if (NULL != lpszObjectName && strlenW(lpszObjectName)) {
 704         HRESULT rc;
 705
 706         len = 0;
 707         rc = UrlEscapeW(lpszObjectName, NULL, &len, URL_ESCAPE_SPACES_ONLY);
 708         if (rc != E_POINTER)
 709             len = strlenW(lpszObjectName)+1;
 710         lpwhr->lpszPath = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
 711         rc = UrlEscapeW(lpszObjectName, lpwhr->lpszPath, &len,
 712                    URL_ESCAPE_SPACES_ONLY);
 713         if (rc)
 714         {
 715             ERR("Unable to escape string!(%s) (%ld)\n",debugstr_w(lpszObjectName),rc);
 716             strcpyW(lpwhr->lpszPath,lpszObjectName);
 717         }
 718     }
 719
 720     if (NULL != lpszReferrer && strlenW(lpszReferrer))
 721         HTTP_ProcessHeader(lpwhr, HTTP_REFERER, lpszReferrer, HTTP_ADDHDR_FLAG_COALESCE);
 722
 723     if(lpszAcceptTypes!=NULL)
 724     {
 725         int i;
 726         for(i=0;lpszAcceptTypes[i]!=NULL;i++)
 727             HTTP_ProcessHeader(lpwhr, HTTP_ACCEPT, lpszAcceptTypes[i], HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA|HTTP_ADDHDR_FLAG_REQ|HTTP_ADDHDR_FLAG_ADD_IF_NEW);
 728     }
 729
 730     if (NULL == lpszVerb)
 731     {
 732         static const WCHAR szGet[] = {'G','E','T',0};
 733         lpwhr->lpszVerb = WININET_strdupW(szGet);
 734     }
 735     else if (strlenW(lpszVerb))
 736         lpwhr->lpszVerb = WININET_strdupW(lpszVerb);
 737
 738     if (NULL != lpszReferrer && strlenW(lpszReferrer))
 739     {
 740         WCHAR buf[MAXHOSTNAME];
 741         URL_COMPONENTSW UrlComponents;
 742
 743         memset( &UrlComponents, 0, sizeof UrlComponents );
 744         UrlComponents.dwStructSize = sizeof UrlComponents;
 745         UrlComponents.lpszHostName = buf;
 746         UrlComponents.dwHostNameLength = MAXHOSTNAME;
 747
 748         InternetCrackUrlW(lpszReferrer, 0, 0, &UrlComponents);
 749         if (strlenW(UrlComponents.lpszHostName))
 750             lpwhr->lpszHostName = WININET_strdupW(UrlComponents.lpszHostName);
 751     } else {
 752         lpwhr->lpszHostName = WININET_strdupW(lpwhs->lpszServerName);
 753     }
 754     if (NULL != hIC->lpszProxy && hIC->lpszProxy[0] != 0)
 755         HTTP_DealWithProxy( hIC, lpwhs, lpwhr );
 756
 757     if (hIC->lpszAgent)
 758     {
 759         WCHAR *agent_header;
 760         static const WCHAR user_agent[] = {'U','s','e','r','-','A','g','e','n','t',':',' ','%','s','\r','\n',0 };
 761
 762         len = strlenW(hIC->lpszAgent) + strlenW(user_agent);
 763         agent_header = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
 764         sprintfW(agent_header, user_agent, hIC->lpszAgent );
 765
 766         HTTP_HttpAddRequestHeadersW(lpwhr, agent_header, strlenW(agent_header),
 767                                HTTP_ADDREQ_FLAG_ADD);
 768         HeapFree(GetProcessHeap(), 0, agent_header);
 769     }
 770
 771     len = strlenW(lpwhr->lpszHostName) + strlenW(szUrlForm);
 772     lpszUrl = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
 773     sprintfW( lpszUrl, szUrlForm, lpwhr->lpszHostName );
 774
 775     if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_COOKIES) &&
 776         InternetGetCookieW(lpszUrl, NULL, NULL, &nCookieSize))
 777     {
 778         int cnt = 0;
 779         static const WCHAR szCookie[] = {'C','o','o','k','i','e',':',' ',0};
 780         static const WCHAR szcrlf[] = {'\r','\n',0};
 781
 782         lpszCookies = HeapAlloc(GetProcessHeap(), 0, (nCookieSize + 1 + 8)*sizeof(WCHAR));
 783
 784         cnt += sprintfW(lpszCookies, szCookie);
 785         InternetGetCookieW(lpszUrl, NULL, lpszCookies + cnt, &nCookieSize);
 786         strcatW(lpszCookies, szcrlf);
 787
 788         HTTP_HttpAddRequestHeadersW(lpwhr, lpszCookies, strlenW(lpszCookies),
 789                                HTTP_ADDREQ_FLAG_ADD);
 790         HeapFree(GetProcessHeap(), 0, lpszCookies);
 791     }
 792     HeapFree(GetProcessHeap(), 0, lpszUrl);
 793
 794
 795
 796     if (hIC->lpfnStatusCB)
 797     {
 798         INTERNET_ASYNC_RESULT iar;
 799
 800         iar.dwResult = (DWORD)handle;
 801         iar.dwError = ERROR_SUCCESS;
 802
 803         SendAsyncCallback(hIC, &lpwhs->hdr, dwContext,
 804                       INTERNET_STATUS_HANDLE_CREATED, &iar,
 805                       sizeof(INTERNET_ASYNC_RESULT));
 806     }
 807
 808     /*
 809      * A STATUS_REQUEST_COMPLETE is NOT sent here as per my tests on windows
 810      */
 811
 812     /*
 813      * According to my tests. The name is not resolved until a request is Opened
 814      */
 815     SendAsyncCallback(hIC, &lpwhs->hdr, dwContext,
 816                       INTERNET_STATUS_RESOLVING_NAME,
 817                       lpwhs->lpszServerName,
 818                       strlenW(lpwhs->lpszServerName)+1);
 819     if (!GetAddress(lpwhs->lpszServerName, lpwhs->nServerPort,
 820                     &lpwhs->phostent, &lpwhs->socketAddress))
 821     {
 822         INTERNET_SetLastError(ERROR_INTERNET_NAME_NOT_RESOLVED);
 823         InternetCloseHandle( handle );
 824         handle = NULL;
 825         goto lend;
 826     }
 827
 828     SendAsyncCallback(hIC, &lpwhs->hdr, lpwhr->hdr.dwContext,
 829                       INTERNET_STATUS_NAME_RESOLVED,
 830                       &(lpwhs->socketAddress),
 831                       sizeof(struct sockaddr_in));
 832
 833 lend:
 834     if( lpwhr )
 835         WININET_Release( &lpwhr->hdr );
 836
 837     TRACE("<-- %p (%p)\n", handle, lpwhr);
 838     return handle;
 839 }
 840
 841 /***********************************************************************
 842  *           HTTP_HttpQueryInfoW (internal)
 843  */
 844 BOOL WINAPI HTTP_HttpQueryInfoW( LPWININETHTTPREQW lpwhr, DWORD dwInfoLevel,
 845         LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
 846 {
 847     LPHTTPHEADERW lphttpHdr = NULL;
 848     BOOL bSuccess = FALSE;
 849
 850     /* Find requested header structure */
 851     if ((dwInfoLevel & ~HTTP_QUERY_MODIFIER_FLAGS_MASK) == HTTP_QUERY_CUSTOM)
 852     {
 853         INT index = HTTP_GetCustomHeaderIndex(lpwhr, (LPWSTR)lpBuffer);
 854
 855         if (index < 0)
 856             return bSuccess;
 857
 858         lphttpHdr = &lpwhr->pCustHeaders[index];
 859     }
 860     else
 861     {
 862         INT index = dwInfoLevel & ~HTTP_QUERY_MODIFIER_FLAGS_MASK;
 863
 864         if (index == HTTP_QUERY_RAW_HEADERS_CRLF)
 865         {
 866             DWORD len = strlenW(lpwhr->lpszRawHeaders);
 867             if (len + 1 > *lpdwBufferLength/sizeof(WCHAR))
 868             {
 869                 *lpdwBufferLength = (len + 1) * sizeof(WCHAR);
 870                 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
 871                 return FALSE;
 872             }
 873             memcpy(lpBuffer, lpwhr->lpszRawHeaders, (len+1)*sizeof(WCHAR));
 874             *lpdwBufferLength = len * sizeof(WCHAR);
 875
 876             TRACE("returning data: %s\n", debugstr_wn((WCHAR*)lpBuffer, len));
 877
 878             return TRUE;
 879         }
 880         else if (index == HTTP_QUERY_RAW_HEADERS)
 881         {
 882             static const WCHAR szCrLf[] = {'\r','\n',0};
 883             LPWSTR * ppszRawHeaderLines = HTTP_Tokenize(lpwhr->lpszRawHeaders, szCrLf);
 884             DWORD i, size = 0;
 885             LPWSTR pszString = (WCHAR*)lpBuffer;
 886
 887             for (i = 0; ppszRawHeaderLines[i]; i++)
 888                 size += strlenW(ppszRawHeaderLines[i]) + 1;
 889
 890             if (size + 1 > *lpdwBufferLength/sizeof(WCHAR))
 891             {
 892                 HTTP_FreeTokens(ppszRawHeaderLines);
 893                 *lpdwBufferLength = (size + 1) * sizeof(WCHAR);
 894                 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
 895                 return FALSE;
 896             }
 897
 898             for (i = 0; ppszRawHeaderLines[i]; i++)
 899             {
 900                 DWORD len = strlenW(ppszRawHeaderLines[i]);
 901                 memcpy(pszString, ppszRawHeaderLines[i], (len+1)*sizeof(WCHAR));
 902                 pszString += len+1;
 903             }
 904             *pszString = '\0';
 905
 906             TRACE("returning data: %s\n", debugstr_wn((WCHAR*)lpBuffer, size));
 907
 908             *lpdwBufferLength = size * sizeof(WCHAR);
 909             HTTP_FreeTokens(ppszRawHeaderLines);
 910
 911             return TRUE;
 912         }
 913         else if (index >= 0 && index <= HTTP_QUERY_MAX && lpwhr->StdHeaders[index].lpszValue)
 914         {
 915             lphttpHdr = &lpwhr->StdHeaders[index];
 916         }
 917         else
 918         {
 919             SetLastError(ERROR_HTTP_HEADER_NOT_FOUND);
 920             return bSuccess;
 921         }
 922     }
 923
 924     /* Ensure header satisifies requested attributes */
 925     if ((dwInfoLevel & HTTP_QUERY_FLAG_REQUEST_HEADERS) &&
 926             (~lphttpHdr->wFlags & HDR_ISREQUEST))
 927     {
 928         SetLastError(ERROR_HTTP_HEADER_NOT_FOUND);
 929         return bSuccess;
 930     }
 931
 932     /* coalesce value to reuqested type */
 933     if (dwInfoLevel & HTTP_QUERY_FLAG_NUMBER)
 934     {
 935         *(int *)lpBuffer = atoiW(lphttpHdr->lpszValue);
 936         bSuccess = TRUE;
 937
 938         TRACE(" returning number : %d\n", *(int *)lpBuffer);
 939     }
 940     else if (dwInfoLevel & HTTP_QUERY_FLAG_SYSTEMTIME)
 941     {
 942         time_t tmpTime;
 943         struct tm tmpTM;
 944         SYSTEMTIME *STHook;
 945
 946         tmpTime = ConvertTimeString(lphttpHdr->lpszValue);
 947
 948         tmpTM = *gmtime(&tmpTime);
 949         STHook = (SYSTEMTIME *) lpBuffer;
 950         if(STHook==NULL)
 951             return bSuccess;
 952
 953         STHook->wDay = tmpTM.tm_mday;
 954         STHook->wHour = tmpTM.tm_hour;
 955         STHook->wMilliseconds = 0;
 956         STHook->wMinute = tmpTM.tm_min;
 957         STHook->wDayOfWeek = tmpTM.tm_wday;
 958         STHook->wMonth = tmpTM.tm_mon + 1;
 959         STHook->wSecond = tmpTM.tm_sec;
 960         STHook->wYear = tmpTM.tm_year;
 961
 962         bSuccess = TRUE;
 963
 964         TRACE(" returning time : %04d/%02d/%02d - %d - %02d:%02d:%02d.%02d\n",
 965               STHook->wYear, STHook->wMonth, STHook->wDay, STHook->wDayOfWeek,
 966               STHook->wHour, STHook->wMinute, STHook->wSecond, STHook->wMilliseconds);
 967     }
 968     else if (dwInfoLevel & HTTP_QUERY_FLAG_COALESCE)
 969     {
 970             if (*lpdwIndex >= lphttpHdr->wCount)
 971                 {
 972                 INTERNET_SetLastError(ERROR_HTTP_HEADER_NOT_FOUND);
 973                 }
 974             else
 975             {
 976             /* Copy strncpyW(lpBuffer, lphttpHdr[*lpdwIndex], len); */
 977             (*lpdwIndex)++;
 978             }
 979     }
 980     else
 981     {
 982         DWORD len = (strlenW(lphttpHdr->lpszValue) + 1) * sizeof(WCHAR);
 983
 984         if (len > *lpdwBufferLength)
 985         {
 986             *lpdwBufferLength = len;
 987             INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
 988             return bSuccess;
 989         }
 990
 991         memcpy(lpBuffer, lphttpHdr->lpszValue, len);
 992         *lpdwBufferLength = len - sizeof(WCHAR);
 993         bSuccess = TRUE;
 994
 995         TRACE(" returning string : '%s'\n", debugstr_w(lpBuffer));
 996     }
 997     return bSuccess;
 998 }
 999
1000 /***********************************************************************
1001  *           HttpQueryInfoW (WININET.@)
1002  *
1003  * Queries for information about an HTTP request
1004  *
1005  * RETURNS
1006  *    TRUE  on success
1007  *    FALSE on failure
1008  *
1009  */
1010 BOOL WINAPI HttpQueryInfoW(HINTERNET hHttpRequest, DWORD dwInfoLevel,
1011         LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
1012 {
1013     BOOL bSuccess = FALSE;
1014     LPWININETHTTPREQW lpwhr;
1015
1016     if (TRACE_ON(wininet)) {
1017 #define FE(x) { x, #x }
1018         static const wininet_flag_info query_flags[] = {
1019             FE(HTTP_QUERY_MIME_VERSION),
1020             FE(HTTP_QUERY_CONTENT_TYPE),
1021             FE(HTTP_QUERY_CONTENT_TRANSFER_ENCODING),
1022             FE(HTTP_QUERY_CONTENT_ID),
1023             FE(HTTP_QUERY_CONTENT_DESCRIPTION),
1024             FE(HTTP_QUERY_CONTENT_LENGTH),
1025             FE(HTTP_QUERY_CONTENT_LANGUAGE),
1026             FE(HTTP_QUERY_ALLOW),
1027             FE(HTTP_QUERY_PUBLIC),
1028             FE(HTTP_QUERY_DATE),
1029             FE(HTTP_QUERY_EXPIRES),
1030             FE(HTTP_QUERY_LAST_MODIFIED),
1031             FE(HTTP_QUERY_MESSAGE_ID),
1032             FE(HTTP_QUERY_URI),
1033             FE(HTTP_QUERY_DERIVED_FROM),
1034             FE(HTTP_QUERY_COST),
1035             FE(HTTP_QUERY_LINK),
1036             FE(HTTP_QUERY_PRAGMA),
1037             FE(HTTP_QUERY_VERSION),
1038             FE(HTTP_QUERY_STATUS_CODE),
1039             FE(HTTP_QUERY_STATUS_TEXT),
1040             FE(HTTP_QUERY_RAW_HEADERS),
1041             FE(HTTP_QUERY_RAW_HEADERS_CRLF),
1042             FE(HTTP_QUERY_CONNECTION),
1043             FE(HTTP_QUERY_ACCEPT),
1044             FE(HTTP_QUERY_ACCEPT_CHARSET),
1045             FE(HTTP_QUERY_ACCEPT_ENCODING),
1046             FE(HTTP_QUERY_ACCEPT_LANGUAGE),
1047             FE(HTTP_QUERY_AUTHORIZATION),
1048             FE(HTTP_QUERY_CONTENT_ENCODING),
1049             FE(HTTP_QUERY_FORWARDED),
1050             FE(HTTP_QUERY_FROM),
1051             FE(HTTP_QUERY_IF_MODIFIED_SINCE),
1052             FE(HTTP_QUERY_LOCATION),
1053             FE(HTTP_QUERY_ORIG_URI),
1054             FE(HTTP_QUERY_REFERER),
1055             FE(HTTP_QUERY_RETRY_AFTER),
1056             FE(HTTP_QUERY_SERVER),
1057             FE(HTTP_QUERY_TITLE),
1058             FE(HTTP_QUERY_USER_AGENT),
1059             FE(HTTP_QUERY_WWW_AUTHENTICATE),
1060             FE(HTTP_QUERY_PROXY_AUTHENTICATE),
1061             FE(HTTP_QUERY_ACCEPT_RANGES),
1062             FE(HTTP_QUERY_SET_COOKIE),
1063             FE(HTTP_QUERY_COOKIE),
1064             FE(HTTP_QUERY_REQUEST_METHOD),
1065             FE(HTTP_QUERY_REFRESH),
1066             FE(HTTP_QUERY_CONTENT_DISPOSITION),
1067             FE(HTTP_QUERY_AGE),
1068             FE(HTTP_QUERY_CACHE_CONTROL),
1069             FE(HTTP_QUERY_CONTENT_BASE),
1070             FE(HTTP_QUERY_CONTENT_LOCATION),
1071             FE(HTTP_QUERY_CONTENT_MD5),
1072             FE(HTTP_QUERY_CONTENT_RANGE),
1073             FE(HTTP_QUERY_ETAG),
1074             FE(HTTP_QUERY_HOST),
1075             FE(HTTP_QUERY_IF_MATCH),
1076             FE(HTTP_QUERY_IF_NONE_MATCH),
1077             FE(HTTP_QUERY_IF_RANGE),
1078             FE(HTTP_QUERY_IF_UNMODIFIED_SINCE),
1079             FE(HTTP_QUERY_MAX_FORWARDS),
1080             FE(HTTP_QUERY_PROXY_AUTHORIZATION),
1081             FE(HTTP_QUERY_RANGE),
1082             FE(HTTP_QUERY_TRANSFER_ENCODING),
1083             FE(HTTP_QUERY_UPGRADE),
1084             FE(HTTP_QUERY_VARY),
1085             FE(HTTP_QUERY_VIA),
1086             FE(HTTP_QUERY_WARNING),
1087             FE(HTTP_QUERY_CUSTOM)
1088         };
1089         static const wininet_flag_info modifier_flags[] = {
1090             FE(HTTP_QUERY_FLAG_REQUEST_HEADERS),
1091             FE(HTTP_QUERY_FLAG_SYSTEMTIME),
1092             FE(HTTP_QUERY_FLAG_NUMBER),
1093             FE(HTTP_QUERY_FLAG_COALESCE)
1094         };
1095 #undef FE
1096         DWORD info_mod = dwInfoLevel & HTTP_QUERY_MODIFIER_FLAGS_MASK;
1097         DWORD info = dwInfoLevel & HTTP_QUERY_HEADER_MASK;
1098         DWORD i;
1099
1100         TRACE("(%p, 0x%08lx)--> %ld\n", hHttpRequest, dwInfoLevel, dwInfoLevel);
1101         TRACE("  Attribute:");
1102         for (i = 0; i < (sizeof(query_flags) / sizeof(query_flags[0])); i++) {
1103             if (query_flags[i].val == info) {
1104                 DPRINTF(" %s", query_flags[i].name);
1105                 break;
1106             }
1107         }
1108         if (i == (sizeof(query_flags) / sizeof(query_flags[0]))) {
1109             DPRINTF(" Unknown (%08lx)", info);
1110         }
1111
1112         DPRINTF(" Modifier:");
1113         for (i = 0; i < (sizeof(modifier_flags) / sizeof(modifier_flags[0])); i++) {
1114             if (modifier_flags[i].val & info_mod) {
1115                 DPRINTF(" %s", modifier_flags[i].name);
1116                 info_mod &= ~ modifier_flags[i].val;
1117             }
1118         }
1119
1120         if (info_mod) {
1121             DPRINTF(" Unknown (%08lx)", info_mod);
1122         }
1123         DPRINTF("\n");
1124     }
1125
1126     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
1127     if (NULL == lpwhr ||  lpwhr->hdr.htype != WH_HHTTPREQ)
1128     {
1129         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
1130         goto lend;
1131     }
1132
1133     bSuccess = HTTP_HttpQueryInfoW( lpwhr, dwInfoLevel,
1134                                     lpBuffer, lpdwBufferLength, lpdwIndex);
1135
1136 lend:
1137     if( lpwhr )
1138          WININET_Release( &lpwhr->hdr );
1139
1140     TRACE("%d <--\n", bSuccess);
1141     return bSuccess;
1142 }
1143
1144 /***********************************************************************
1145  *           HttpQueryInfoA (WININET.@)
1146  *
1147  * Queries for information about an HTTP request
1148  *
1149  * RETURNS
1150  *    TRUE  on success
1151  *    FALSE on failure
1152  *
1153  */
1154 BOOL WINAPI HttpQueryInfoA(HINTERNET hHttpRequest, DWORD dwInfoLevel,
1155         LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
1156 {
1157     BOOL result;
1158     DWORD len;
1159     WCHAR* bufferW;
1160
1161     if((dwInfoLevel & HTTP_QUERY_FLAG_NUMBER) ||
1162        (dwInfoLevel & HTTP_QUERY_FLAG_SYSTEMTIME))
1163     {
1164         return HttpQueryInfoW( hHttpRequest, dwInfoLevel, lpBuffer,
1165                                lpdwBufferLength, lpdwIndex );
1166     }
1167
1168     len = (*lpdwBufferLength)*sizeof(WCHAR);
1169     bufferW = HeapAlloc( GetProcessHeap(), 0, len );
1170     result = HttpQueryInfoW( hHttpRequest, dwInfoLevel, bufferW,
1171                            &len, lpdwIndex );
1172     if( result )
1173     {
1174         len = WideCharToMultiByte( CP_ACP,0, bufferW, len / sizeof(WCHAR) + 1,
1175                                      lpBuffer, *lpdwBufferLength, NULL, NULL );
1176         *lpdwBufferLength = len - 1;
1177
1178         TRACE("lpBuffer: %s\n", debugstr_a(lpBuffer));
1179     }
1180     else
1181         /* since the strings being returned from HttpQueryInfoW should be
1182          * only ASCII characters, it is reasonable to assume that all of
1183          * the Unicode characters can be reduced to a single byte */
1184         *lpdwBufferLength = len / sizeof(WCHAR);
1185
1186     HeapFree(GetProcessHeap(), 0, bufferW );
1187
1188     return result;
1189 }
1190
1191 /***********************************************************************
1192  *           HttpSendRequestExA (WININET.@)
1193  *
1194  * Sends the specified request to the HTTP server and allows chunked
1195  * transfers
1196  */
1197 BOOL WINAPI HttpSendRequestExA(HINTERNET hRequest,
1198                                LPINTERNET_BUFFERSA lpBuffersIn,
1199                                LPINTERNET_BUFFERSA lpBuffersOut,
1200                                DWORD dwFlags, DWORD dwContext)
1201 {
1202   FIXME("(%p, %p, %p, %08lx, %08lx): stub\n", hRequest, lpBuffersIn,
1203         lpBuffersOut, dwFlags, dwContext);
1204   return FALSE;
1205 }
1206
1207 /***********************************************************************
1208  *           HttpSendRequestW (WININET.@)
1209  *
1210  * Sends the specified request to the HTTP server
1211  *
1212  * RETURNS
1213  *    TRUE  on success
1214  *    FALSE on failure
1215  *
1216  */
1217 BOOL WINAPI HttpSendRequestW(HINTERNET hHttpRequest, LPCWSTR lpszHeaders,
1218         DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
1219 {
1220     LPWININETHTTPREQW lpwhr;
1221     LPWININETHTTPSESSIONW lpwhs = NULL;
1222     LPWININETAPPINFOW hIC = NULL;
1223     BOOL r;
1224
1225     TRACE("%p, %p (%s), %li, %p, %li)\n", hHttpRequest,
1226             lpszHeaders, debugstr_w(lpszHeaders), dwHeaderLength, lpOptional, dwOptionalLength);
1227
1228     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
1229     if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
1230     {
1231         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
1232         r = FALSE;
1233         goto lend;
1234     }
1235
1236     lpwhs = (LPWININETHTTPSESSIONW) lpwhr->hdr.lpwhparent;
1237     if (NULL == lpwhs ||  lpwhs->hdr.htype != WH_HHTTPSESSION)
1238     {
1239         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
1240         r = FALSE;
1241         goto lend;
1242     }
1243
1244     hIC = (LPWININETAPPINFOW) lpwhs->hdr.lpwhparent;
1245     if (NULL == hIC ||  hIC->hdr.htype != WH_HINIT)
1246     {
1247         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
1248         r = FALSE;
1249         goto lend;
1250     }
1251
1252     if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
1253     {
1254         WORKREQUEST workRequest;
1255         struct WORKREQ_HTTPSENDREQUESTW *req;
1256
1257         workRequest.asyncall = HTTPSENDREQUESTW;
1258         workRequest.hdr = WININET_AddRef( &lpwhr->hdr );
1259         req = &workRequest.u.HttpSendRequestW;
1260         if (lpszHeaders)
1261             req->lpszHeader = WININET_strdupW(lpszHeaders);
1262         else
1263             req->lpszHeader = 0;
1264         req->dwHeaderLength = dwHeaderLength;
1265         req->lpOptional = lpOptional;
1266         req->dwOptionalLength = dwOptionalLength;
1267
1268         INTERNET_AsyncCall(&workRequest);
1269         /*
1270          * This is from windows.
1271          */
1272         SetLastError(ERROR_IO_PENDING);
1273         r = FALSE;
1274     }
1275     else
1276     {
1277         r = HTTP_HttpSendRequestW(lpwhr, lpszHeaders,
1278                 dwHeaderLength, lpOptional, dwOptionalLength);
1279     }
1280 lend:
1281     if( lpwhr )
1282         WININET_Release( &lpwhr->hdr );
1283     return r;
1284 }
1285
1286 /***********************************************************************
1287  *           HttpSendRequestA (WININET.@)
1288  *
1289  * Sends the specified request to the HTTP server
1290  *
1291  * RETURNS
1292  *    TRUE  on success
1293  *    FALSE on failure
1294  *
1295  */
1296 BOOL WINAPI HttpSendRequestA(HINTERNET hHttpRequest, LPCSTR lpszHeaders,
1297         DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
1298 {
1299     BOOL result;
1300     LPWSTR szHeaders=NULL;
1301     DWORD nLen=dwHeaderLength;
1302     if(lpszHeaders!=NULL)
1303     {
1304         nLen=MultiByteToWideChar(CP_ACP,0,lpszHeaders,dwHeaderLength,NULL,0);
1305         szHeaders=HeapAlloc(GetProcessHeap(),0,nLen*sizeof(WCHAR));
1306         MultiByteToWideChar(CP_ACP,0,lpszHeaders,dwHeaderLength,szHeaders,nLen);
1307     }
1308     result=HttpSendRequestW(hHttpRequest, szHeaders, nLen, lpOptional, dwOptionalLength);
1309     if(szHeaders!=NULL)
1310         HeapFree(GetProcessHeap(),0,szHeaders);
1311     return result;
1312 }
1313
1314 /***********************************************************************
1315  *           HTTP_HandleRedirect (internal)
1316  */
1317 static BOOL HTTP_HandleRedirect(LPWININETHTTPREQW lpwhr, LPCWSTR lpszUrl, LPCWSTR lpszHeaders,
1318                                 DWORD dwHeaderLength, LPVOID lpOptional, DWORD dwOptionalLength)
1319 {
1320     LPWININETHTTPSESSIONW lpwhs = (LPWININETHTTPSESSIONW) lpwhr->hdr.lpwhparent;
1321     LPWININETAPPINFOW hIC = (LPWININETAPPINFOW) lpwhs->hdr.lpwhparent;
1322     WCHAR path[2048];
1323
1324     if(lpszUrl[0]=='/')
1325     {
1326         /* if it's an absolute path, keep the same session info */
1327         strcpyW(path,lpszUrl);
1328     }
1329     else if (NULL != hIC->lpszProxy && hIC->lpszProxy[0] != 0)
1330     {
1331         TRACE("Redirect through proxy\n");
1332         strcpyW(path,lpszUrl);
1333     }
1334     else
1335     {
1336         URL_COMPONENTSW urlComponents;
1337         WCHAR protocol[32], hostName[MAXHOSTNAME], userName[1024];
1338         WCHAR password[1024], extra[1024];
1339         urlComponents.dwStructSize = sizeof(URL_COMPONENTSW);
1340         urlComponents.lpszScheme = protocol;
1341         urlComponents.dwSchemeLength = 32;
1342         urlComponents.lpszHostName = hostName;
1343         urlComponents.dwHostNameLength = MAXHOSTNAME;
1344         urlComponents.lpszUserName = userName;
1345         urlComponents.dwUserNameLength = 1024;
1346         urlComponents.lpszPassword = password;
1347         urlComponents.dwPasswordLength = 1024;
1348         urlComponents.lpszUrlPath = path;
1349         urlComponents.dwUrlPathLength = 2048;
1350         urlComponents.lpszExtraInfo = extra;
1351         urlComponents.dwExtraInfoLength = 1024;
1352         if(!InternetCrackUrlW(lpszUrl, strlenW(lpszUrl), 0, &urlComponents))
1353             return FALSE;
1354
1355         if (urlComponents.nPort == INTERNET_INVALID_PORT_NUMBER)
1356             urlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT;
1357
1358 #if 0
1359         /*
1360          * This upsets redirects to binary files on sourceforge.net
1361          * and gives an html page instead of the target file
1362          * Examination of the HTTP request sent by native wininet.dll
1363          * reveals that it doesn't send a referrer in that case.
1364          * Maybe there's a flag that enables this, or maybe a referrer
1365          * shouldn't be added in case of a redirect.
1366          */
1367
1368         /* consider the current host as the referrer */
1369         if (NULL != lpwhs->lpszServerName && strlenW(lpwhs->lpszServerName))
1370             HTTP_ProcessHeader(lpwhr, HTTP_REFERER, lpwhs->lpszServerName,
1371                            HTTP_ADDHDR_FLAG_REQ|HTTP_ADDREQ_FLAG_REPLACE|
1372                            HTTP_ADDHDR_FLAG_ADD_IF_NEW);
1373 #endif
1374
1375         if (NULL != lpwhs->lpszServerName)
1376             HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
1377         lpwhs->lpszServerName = WININET_strdupW(hostName);
1378         if (NULL != lpwhs->lpszUserName)
1379             HeapFree(GetProcessHeap(), 0, lpwhs->lpszUserName);
1380         lpwhs->lpszUserName = WININET_strdupW(userName);
1381         lpwhs->nServerPort = urlComponents.nPort;
1382
1383         if (NULL != lpwhr->lpszHostName)
1384             HeapFree(GetProcessHeap(), 0, lpwhr->lpszHostName);
1385         lpwhr->lpszHostName=WININET_strdupW(hostName);
1386
1387         SendAsyncCallback(hIC, &lpwhs->hdr, lpwhr->hdr.dwContext,
1388                       INTERNET_STATUS_RESOLVING_NAME,
1389                       lpwhs->lpszServerName,
1390                       strlenW(lpwhs->lpszServerName)+1);
1391
1392         if (!GetAddress(lpwhs->lpszServerName, lpwhs->nServerPort,
1393                     &lpwhs->phostent, &lpwhs->socketAddress))
1394         {
1395             INTERNET_SetLastError(ERROR_INTERNET_NAME_NOT_RESOLVED);
1396             return FALSE;
1397         }
1398
1399         SendAsyncCallback(hIC, &lpwhs->hdr, lpwhr->hdr.dwContext,
1400                       INTERNET_STATUS_NAME_RESOLVED,
1401                       &(lpwhs->socketAddress),
1402                       sizeof(struct sockaddr_in));
1403
1404     }
1405
1406     if(lpwhr->lpszPath)
1407         HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
1408     lpwhr->lpszPath=NULL;
1409     if (strlenW(path))
1410     {
1411         DWORD needed = 0;
1412         HRESULT rc;
1413
1414         rc = UrlEscapeW(path, NULL, &needed, URL_ESCAPE_SPACES_ONLY);
1415         if (rc != E_POINTER)
1416             needed = strlenW(path)+1;
1417         lpwhr->lpszPath = HeapAlloc(GetProcessHeap(), 0, needed*sizeof(WCHAR));
1418         rc = UrlEscapeW(path, lpwhr->lpszPath, &needed,
1419                         URL_ESCAPE_SPACES_ONLY);
1420         if (rc)
1421         {
1422             ERR("Unable to escape string!(%s) (%ld)\n",debugstr_w(path),rc);
1423             strcpyW(lpwhr->lpszPath,path);
1424         }
1425     }
1426
1427     return HTTP_HttpSendRequestW(lpwhr, lpszHeaders, dwHeaderLength, lpOptional, dwOptionalLength);
1428 }
1429
1430 /***********************************************************************
1431  *           HTTP_build_req (internal)
1432  *
1433  *  concatenate all the strings in the request together
1434  */
1435 static LPWSTR HTTP_build_req( LPCWSTR *list, int len )
1436 {
1437     LPCWSTR *t;
1438     LPWSTR str;
1439
1440     for( t = list; *t ; t++  )
1441         len += strlenW( *t );
1442     len++;
1443
1444     str = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
1445     *str = 0;
1446
1447     for( t = list; *t ; t++ )
1448         strcatW( str, *t );
1449
1450     return str;
1451 }
1452
1453 /***********************************************************************
1454  *           HTTP_HttpSendRequestW (internal)
1455  *
1456  * Sends the specified request to the HTTP server
1457  *
1458  * RETURNS
1459  *    TRUE  on success
1460  *    FALSE on failure
1461  *
1462  */
1463 BOOL WINAPI HTTP_HttpSendRequestW(LPWININETHTTPREQW lpwhr, LPCWSTR lpszHeaders,
1464         DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
1465 {
1466     INT cnt;
1467     DWORD i;
1468     BOOL bSuccess = FALSE;
1469     LPWSTR requestString = NULL;
1470     INT responseLen;
1471     LPWININETHTTPSESSIONW lpwhs = NULL;
1472     LPWININETAPPINFOW hIC = NULL;
1473     BOOL loop_next = FALSE;
1474     int CustHeaderIndex;
1475
1476     TRACE("--> %p\n", lpwhr);
1477
1478     assert(lpwhr->hdr.htype == WH_HHTTPREQ);
1479
1480     lpwhs = (LPWININETHTTPSESSIONW) lpwhr->hdr.lpwhparent;
1481     if (NULL == lpwhs ||  lpwhs->hdr.htype != WH_HHTTPSESSION)
1482     {
1483         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
1484         return FALSE;
1485     }
1486
1487     hIC = (LPWININETAPPINFOW) lpwhs->hdr.lpwhparent;
1488     if (NULL == hIC ||  hIC->hdr.htype != WH_HINIT)
1489     {
1490         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
1491         return FALSE;
1492     }
1493
1494     /* Clear any error information */
1495     INTERNET_SetLastError(0);
1496
1497
1498     /* We must have a verb */
1499     if (NULL == lpwhr->lpszVerb)
1500     {
1501             goto lend;
1502     }
1503
1504     /* if we are using optional stuff, we must add the fixed header of that option length */
1505     if (lpOptional && dwOptionalLength)
1506     {
1507         static const WCHAR szContentLength[] = {
1508             'C','o','n','t','e','n','t','-','L','e','n','g','t','h',':',' ','%','l','i','\r','\n',0};
1509         WCHAR contentLengthStr[sizeof szContentLength/2 /* includes \n\r */ + 20 /* int */ ];
1510         sprintfW(contentLengthStr, szContentLength, dwOptionalLength);
1511         HTTP_HttpAddRequestHeadersW(lpwhr, contentLengthStr, -1L, HTTP_ADDREQ_FLAG_ADD);
1512     }
1513
1514     do
1515     {
1516         static const WCHAR szSlash[] = { '/',0 };
1517         static const WCHAR szSpace[] = { ' ',0 };
1518         static const WCHAR szHttp[] = { 'h','t','t','p',':','/','/', 0 };
1519         static const WCHAR szcrlf[] = {'\r','\n', 0};
1520         static const WCHAR sztwocrlf[] = {'\r','\n','\r','\n', 0};
1521         static const WCHAR szSetCookie[] = {'S','e','t','-','C','o','o','k','i','e',0 };
1522         static const WCHAR szColon[] = { ':',' ',0 };
1523         LPCWSTR *req;
1524         LPWSTR p;
1525         DWORD len, n;
1526         char *ascii_req;
1527
1528         TRACE("Going to url %s %s\n", debugstr_w(lpwhr->lpszHostName), debugstr_w(lpwhr->lpszPath));
1529         loop_next = FALSE;
1530
1531         /* If we don't have a path we set it to root */
1532         if (NULL == lpwhr->lpszPath)
1533             lpwhr->lpszPath = WININET_strdupW(szSlash);
1534
1535         if(CSTR_EQUAL != CompareStringW( LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
1536                            lpwhr->lpszPath, strlenW(szHttp), szHttp, strlenW(szHttp) )
1537            && lpwhr->lpszPath[0] != '/') /* not an absolute path ?? --> fix it !! */
1538         {
1539             WCHAR *fixurl = HeapAlloc(GetProcessHeap(), 0,
1540                                  (strlenW(lpwhr->lpszPath) + 2)*sizeof(WCHAR));
1541             *fixurl = '/';
1542             strcpyW(fixurl + 1, lpwhr->lpszPath);
1543             HeapFree( GetProcessHeap(), 0, lpwhr->lpszPath );
1544             lpwhr->lpszPath = fixurl;
1545         }
1546
1547         /* add the headers the caller supplied */
1548         if( lpszHeaders && dwHeaderLength )
1549         {
1550             HTTP_HttpAddRequestHeadersW(lpwhr, lpszHeaders, dwHeaderLength,
1551                         HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REPLACE);
1552         }
1553
1554         /* allocate space for an array of all the string pointers to be added */
1555         len = (HTTP_QUERY_MAX + lpwhr->nCustHeaders)*4 + 9;
1556         req = HeapAlloc( GetProcessHeap(), 0, len*sizeof(LPCWSTR) );
1557
1558         /* add the verb, path and HTTP/1.0 */
1559         n = 0;
1560         req[n++] = lpwhr->lpszVerb;
1561         req[n++] = szSpace;
1562         req[n++] = lpwhr->lpszPath;
1563         req[n++] = HTTPHEADER;
1564
1565         /* Append standard request headers */
1566         for (i = 0; i <= HTTP_QUERY_MAX; i++)
1567         {
1568             if (lpwhr->StdHeaders[i].wFlags & HDR_ISREQUEST)
1569             {
1570                 req[n++] = szcrlf;
1571                 req[n++] = lpwhr->StdHeaders[i].lpszField;
1572                 req[n++] = szColon;
1573                 req[n++] = lpwhr->StdHeaders[i].lpszValue;
1574
1575                 TRACE("Adding header %s (%s)\n",
1576                        debugstr_w(lpwhr->StdHeaders[i].lpszField),
1577                        debugstr_w(lpwhr->StdHeaders[i].lpszValue));
1578             }
1579         }
1580
1581         /* Append custom request heades */
1582         for (i = 0; i < lpwhr->nCustHeaders; i++)
1583         {
1584             if (lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST)
1585             {
1586                 req[n++] = szcrlf;
1587                 req[n++] = lpwhr->pCustHeaders[i].lpszField;
1588                 req[n++] = szColon;
1589                 req[n++] = lpwhr->pCustHeaders[i].lpszValue;
1590
1591                 TRACE("Adding custom header %s (%s)\n",
1592                        debugstr_w(lpwhr->pCustHeaders[i].lpszField),
1593                        debugstr_w(lpwhr->pCustHeaders[i].lpszValue));
1594             }
1595         }
1596
1597         if (lpwhr->lpszHostName)
1598         {
1599             req[n++] = HTTPHOSTHEADER;
1600             req[n++] = lpwhr->lpszHostName;
1601         }
1602
1603         if( n >= len )
1604             ERR("oops. buffer overrun\n");
1605
1606         req[n] = NULL;
1607         requestString = HTTP_build_req( req, 4 );
1608         HeapFree( GetProcessHeap(), 0, req );
1609
1610         /*
1611          * Set (header) termination string for request
1612          * Make sure there's exactly two new lines at the end of the request
1613          */
1614         p = &requestString[strlenW(requestString)-1];
1615         while ( (*p == '\n') || (*p == '\r') )
1616            p--;
1617         strcpyW( p+1, sztwocrlf );
1618
1619         TRACE("Request header -> %s\n", debugstr_w(requestString) );
1620
1621         /* Send the request and store the results */
1622         if (!HTTP_OpenConnection(lpwhr))
1623             goto lend;
1624
1625         /* send the request as ASCII, tack on the optional data */
1626         if( !lpOptional )
1627             dwOptionalLength = 0;
1628         len = WideCharToMultiByte( CP_ACP, 0, requestString, -1,
1629                                    NULL, 0, NULL, NULL );
1630         ascii_req = HeapAlloc( GetProcessHeap(), 0, len + dwOptionalLength );
1631         WideCharToMultiByte( CP_ACP, 0, requestString, -1,
1632                              ascii_req, len, NULL, NULL );
1633         if( lpOptional )
1634             memcpy( &ascii_req[len-1], lpOptional, dwOptionalLength );
1635         len = (len + dwOptionalLength - 1);
1636         ascii_req[len] = 0;
1637         TRACE("full request -> %s\n", ascii_req );
1638
1639         SendAsyncCallback(hIC, &lpwhr->hdr, lpwhr->hdr.dwContext,
1640                           INTERNET_STATUS_SENDING_REQUEST, NULL, 0);
1641
1642         NETCON_send(&lpwhr->netConnection, ascii_req, len, 0, &cnt);
1643         HeapFree( GetProcessHeap(), 0, ascii_req );
1644
1645         SendAsyncCallback(hIC, &lpwhr->hdr, lpwhr->hdr.dwContext,
1646                           INTERNET_STATUS_REQUEST_SENT,
1647                           &len,sizeof(DWORD));
1648
1649         SendAsyncCallback(hIC, &lpwhr->hdr, lpwhr->hdr.dwContext,
1650                           INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
1651
1652         if (cnt < 0)
1653             goto lend;
1654
1655         responseLen = HTTP_GetResponseHeaders(lpwhr);
1656         if (responseLen)
1657             bSuccess = TRUE;
1658
1659         SendAsyncCallback(hIC, &lpwhr->hdr, lpwhr->hdr.dwContext,
1660                           INTERNET_STATUS_RESPONSE_RECEIVED, &responseLen,
1661                           sizeof(DWORD));
1662
1663         /* process headers here. Is this right? */
1664         CustHeaderIndex = HTTP_GetCustomHeaderIndex(lpwhr, szSetCookie);
1665         if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_COOKIES) && (CustHeaderIndex >= 0))
1666         {
1667             LPHTTPHEADERW setCookieHeader;
1668             int nPosStart = 0, nPosEnd = 0, len;
1669             static const WCHAR szFmt[] = { 'h','t','t','p',':','/','/','%','s','/',0};
1670
1671             setCookieHeader = &lpwhr->pCustHeaders[CustHeaderIndex];
1672
1673             while (setCookieHeader->lpszValue[nPosEnd] != '\0')
1674             {
1675                 LPWSTR buf_cookie, cookie_name, cookie_data;
1676                 LPWSTR buf_url;
1677                 LPWSTR domain = NULL;
1678                 int nEqualPos = 0;
1679                 while (setCookieHeader->lpszValue[nPosEnd] != ';' && setCookieHeader->lpszValue[nPosEnd] != ',' &&
1680                        setCookieHeader->lpszValue[nPosEnd] != '\0')
1681                 {
1682                     nPosEnd++;
1683                 }
1684                 if (setCookieHeader->lpszValue[nPosEnd] == ';')
1685                 {
1686                     /* fixme: not case sensitive, strcasestr is gnu only */
1687                     int nDomainPosEnd = 0;
1688                     int nDomainPosStart = 0, nDomainLength = 0;
1689                     static const WCHAR szDomain[] = {'d','o','m','a','i','n','=',0};
1690                     LPWSTR lpszDomain = strstrW(&setCookieHeader->lpszValue[nPosEnd], szDomain);
1691                     if (lpszDomain)
1692                     { /* they have specified their own domain, lets use it */
1693                         while (lpszDomain[nDomainPosEnd] != ';' && lpszDomain[nDomainPosEnd] != ',' &&
1694                                lpszDomain[nDomainPosEnd] != '\0')
1695                         {
1696                             nDomainPosEnd++;
1697                         }
1698                         nDomainPosStart = strlenW(szDomain);
1699                         nDomainLength = (nDomainPosEnd - nDomainPosStart) + 1;
1700                         domain = HeapAlloc(GetProcessHeap(), 0, (nDomainLength + 1)*sizeof(WCHAR));
1701                         strncpyW(domain, &lpszDomain[nDomainPosStart], nDomainLength);
1702                         domain[nDomainLength] = '\0';
1703                     }
1704                 }
1705                 if (setCookieHeader->lpszValue[nPosEnd] == '\0') break;
1706                 buf_cookie = HeapAlloc(GetProcessHeap(), 0, ((nPosEnd - nPosStart) + 1)*sizeof(WCHAR));
1707                 strncpyW(buf_cookie, &setCookieHeader->lpszValue[nPosStart], (nPosEnd - nPosStart));
1708                 buf_cookie[(nPosEnd - nPosStart)] = '\0';
1709                 TRACE("%s\n", debugstr_w(buf_cookie));
1710                 while (buf_cookie[nEqualPos] != '=' && buf_cookie[nEqualPos] != '\0')
1711                 {
1712                     nEqualPos++;
1713                 }
1714                 if (buf_cookie[nEqualPos] == '\0' || buf_cookie[nEqualPos + 1] == '\0')
1715                 {
1716                     HeapFree(GetProcessHeap(), 0, buf_cookie);
1717                     break;
1718                 }
1719
1720                 cookie_name = HeapAlloc(GetProcessHeap(), 0, (nEqualPos + 1)*sizeof(WCHAR));
1721                 strncpyW(cookie_name, buf_cookie, nEqualPos);
1722                 cookie_name[nEqualPos] = '\0';
1723                 cookie_data = &buf_cookie[nEqualPos + 1];
1724
1725
1726                 len = strlenW((domain ? domain : lpwhr->lpszHostName)) + strlenW(lpwhr->lpszPath) + 9;
1727                 buf_url = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
1728                 sprintfW(buf_url, szFmt, (domain ? domain : lpwhr->lpszHostName)); /* FIXME PATH!!! */
1729                 InternetSetCookieW(buf_url, cookie_name, cookie_data);
1730
1731                 HeapFree(GetProcessHeap(), 0, buf_url);
1732                 HeapFree(GetProcessHeap(), 0, buf_cookie);
1733                 HeapFree(GetProcessHeap(), 0, cookie_name);
1734                 if (domain) HeapFree(GetProcessHeap(), 0, domain);
1735                 nPosStart = nPosEnd;
1736             }
1737         }
1738     }
1739     while (loop_next);
1740
1741 lend:
1742
1743     if (requestString)
1744         HeapFree(GetProcessHeap(), 0, requestString);
1745
1746     /* TODO: send notification for P3P header */
1747
1748     if(!(hIC->hdr.dwFlags & INTERNET_FLAG_NO_AUTO_REDIRECT) && bSuccess)
1749     {
1750         DWORD dwCode,dwCodeLength=sizeof(DWORD),dwIndex=0;
1751         if(HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_STATUS_CODE,&dwCode,&dwCodeLength,&dwIndex) &&
1752             (dwCode==302 || dwCode==301))
1753         {
1754             WCHAR szNewLocation[2048];
1755             DWORD dwBufferSize=2048;
1756             dwIndex=0;
1757             if(HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_LOCATION,szNewLocation,&dwBufferSize,&dwIndex))
1758             {
1759                 SendAsyncCallback(hIC, &lpwhr->hdr, lpwhr->hdr.dwContext,
1760                       INTERNET_STATUS_REDIRECT, szNewLocation,
1761                       dwBufferSize);
1762                 return HTTP_HandleRedirect(lpwhr, szNewLocation, lpszHeaders,
1763                                            dwHeaderLength, lpOptional, dwOptionalLength);
1764             }
1765         }
1766     }
1767
1768     if (hIC->lpfnStatusCB)
1769     {
1770         INTERNET_ASYNC_RESULT iar;
1771
1772         iar.dwResult = (DWORD)bSuccess;
1773         iar.dwError = bSuccess ? ERROR_SUCCESS : INTERNET_GetLastError();
1774
1775         SendAsyncCallback(hIC, &lpwhr->hdr, lpwhr->hdr.dwContext,
1776                       INTERNET_STATUS_REQUEST_COMPLETE, &iar,
1777                       sizeof(INTERNET_ASYNC_RESULT));
1778     }
1779
1780     TRACE("<--\n");
1781     return bSuccess;
1782 }
1783
1784
1785 /***********************************************************************
1786  *           HTTP_Connect  (internal)
1787  *
1788  * Create http session handle
1789  *
1790  * RETURNS
1791  *   HINTERNET a session handle on success
1792  *   NULL on failure
1793  *
1794  */
1795 HINTERNET HTTP_Connect(LPWININETAPPINFOW hIC, LPCWSTR lpszServerName,
1796         INTERNET_PORT nServerPort, LPCWSTR lpszUserName,
1797         LPCWSTR lpszPassword, DWORD dwFlags, DWORD dwContext,
1798         DWORD dwInternalFlags)
1799 {
1800     BOOL bSuccess = FALSE;
1801     LPWININETHTTPSESSIONW lpwhs = NULL;
1802     HINTERNET handle = NULL;
1803
1804     TRACE("-->\n");
1805
1806     assert( hIC->hdr.htype == WH_HINIT );
1807
1808     hIC->hdr.dwContext = dwContext;
1809
1810     lpwhs = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETHTTPSESSIONW));
1811     if (NULL == lpwhs)
1812     {
1813         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
1814         goto lerror;
1815     }
1816
1817    /*
1818     * According to my tests. The name is not resolved until a request is sent
1819     */
1820
1821     if (nServerPort == INTERNET_INVALID_PORT_NUMBER)
1822         nServerPort = INTERNET_DEFAULT_HTTP_PORT;
1823
1824     lpwhs->hdr.htype = WH_HHTTPSESSION;
1825     lpwhs->hdr.lpwhparent = WININET_AddRef( &hIC->hdr );
1826     lpwhs->hdr.dwFlags = dwFlags;
1827     lpwhs->hdr.dwContext = dwContext;
1828     lpwhs->hdr.dwInternalFlags = dwInternalFlags;
1829     lpwhs->hdr.dwRefCount = 1;
1830     lpwhs->hdr.destroy = HTTP_CloseHTTPSessionHandle;
1831
1832     handle = WININET_AllocHandle( &lpwhs->hdr );
1833     if (NULL == handle)
1834     {
1835         ERR("Failed to alloc handle\n");
1836         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
1837         goto lerror;
1838     }
1839
1840     if(hIC->lpszProxy && hIC->dwAccessType == INTERNET_OPEN_TYPE_PROXY) {
1841         if(strchrW(hIC->lpszProxy, ' '))
1842             FIXME("Several proxies not implemented.\n");
1843         if(hIC->lpszProxyBypass)
1844             FIXME("Proxy bypass is ignored.\n");
1845     }
1846     if (NULL != lpszServerName)
1847         lpwhs->lpszServerName = WININET_strdupW(lpszServerName);
1848     if (NULL != lpszUserName)
1849         lpwhs->lpszUserName = WININET_strdupW(lpszUserName);
1850     lpwhs->nServerPort = nServerPort;
1851
1852     /* Don't send a handle created callback if this handle was created with InternetOpenUrl */
1853     if (hIC->lpfnStatusCB && !(lpwhs->hdr.dwInternalFlags & INET_OPENURL))
1854     {
1855         INTERNET_ASYNC_RESULT iar;
1856
1857         iar.dwResult = (DWORD)handle;
1858         iar.dwError = ERROR_SUCCESS;
1859
1860         SendAsyncCallback(hIC, &hIC->hdr, dwContext,
1861                       INTERNET_STATUS_HANDLE_CREATED, &iar,
1862                       sizeof(INTERNET_ASYNC_RESULT));
1863     }
1864
1865     bSuccess = TRUE;
1866
1867 lerror:
1868     if( lpwhs )
1869         WININET_Release( &lpwhs->hdr );
1870
1871 /*
1872  * a INTERNET_STATUS_REQUEST_COMPLETE is NOT sent here as per my tests on
1873  * windows
1874  */
1875
1876     TRACE("%p --> %p (%p)\n", hIC, handle, lpwhs);
1877     return handle;
1878 }
1879
1880
1881 /***********************************************************************
1882  *           HTTP_OpenConnection (internal)
1883  *
1884  * Connect to a web server
1885  *
1886  * RETURNS
1887  *
1888  *   TRUE  on success
1889  *   FALSE on failure
1890  */
1891 BOOL HTTP_OpenConnection(LPWININETHTTPREQW lpwhr)
1892 {
1893     BOOL bSuccess = FALSE;
1894     LPWININETHTTPSESSIONW lpwhs;
1895     LPWININETAPPINFOW hIC = NULL;
1896
1897     TRACE("-->\n");
1898
1899
1900     if (NULL == lpwhr ||  lpwhr->hdr.htype != WH_HHTTPREQ)
1901     {
1902         INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
1903         goto lend;
1904     }
1905
1906     lpwhs = (LPWININETHTTPSESSIONW)lpwhr->hdr.lpwhparent;
1907
1908     hIC = (LPWININETAPPINFOW) lpwhs->hdr.lpwhparent;
1909     SendAsyncCallback(hIC, &lpwhr->hdr, lpwhr->hdr.dwContext,
1910                       INTERNET_STATUS_CONNECTING_TO_SERVER,
1911                       &(lpwhs->socketAddress),
1912                        sizeof(struct sockaddr_in));
1913
1914     if (!NETCON_create(&lpwhr->netConnection, lpwhs->phostent->h_addrtype,
1915                          SOCK_STREAM, 0))
1916     {
1917         WARN("Socket creation failed\n");
1918         goto lend;
1919     }
1920
1921     if (!NETCON_connect(&lpwhr->netConnection, (struct sockaddr *)&lpwhs->socketAddress,
1922                       sizeof(lpwhs->socketAddress)))
1923     {
1924        WARN("Unable to connect to host (%s)\n", strerror(errno));
1925        goto lend;
1926     }
1927
1928     SendAsyncCallback(hIC, &lpwhr->hdr, lpwhr->hdr.dwContext,
1929                       INTERNET_STATUS_CONNECTED_TO_SERVER,
1930                       &(lpwhs->socketAddress),
1931                        sizeof(struct sockaddr_in));
1932
1933     bSuccess = TRUE;
1934
1935 lend:
1936     TRACE("%d <--\n", bSuccess);
1937     return bSuccess;
1938 }
1939
1940
1941 /***********************************************************************
1942  *           HTTP_clear_response_headers (internal)
1943  *
1944  * clear out any old response headers
1945  */
1946 static void HTTP_clear_response_headers( LPWININETHTTPREQW lpwhr )
1947 {
1948     DWORD i;
1949
1950     for( i=0; i<=HTTP_QUERY_MAX; i++ )
1951     {
1952         if( !lpwhr->StdHeaders[i].lpszField )
1953             continue;
1954         if( !lpwhr->StdHeaders[i].lpszValue )
1955             continue;
1956         if ( lpwhr->StdHeaders[i].wFlags & HDR_ISREQUEST )
1957             continue;
1958         HTTP_ReplaceHeaderValue( &lpwhr->StdHeaders[i], NULL );
1959     }
1960     for( i=0; i<lpwhr->nCustHeaders; i++)
1961     {
1962         if( !lpwhr->pCustHeaders[i].lpszField )
1963             continue;
1964         if( !lpwhr->pCustHeaders[i].lpszValue )
1965             continue;
1966         if ( lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST )
1967             continue;
1968         HTTP_ReplaceHeaderValue( &lpwhr->pCustHeaders[i], NULL );
1969     }
1970 }
1971
1972 /***********************************************************************
1973  *           HTTP_GetResponseHeaders (internal)
1974  *
1975  * Read server response
1976  *
1977  * RETURNS
1978  *
1979  *   TRUE  on success
1980  *   FALSE on error
1981  */
1982 BOOL HTTP_GetResponseHeaders(LPWININETHTTPREQW lpwhr)
1983 {
1984     INT cbreaks = 0;
1985     WCHAR buffer[MAX_REPLY_LEN];
1986     DWORD buflen = MAX_REPLY_LEN;
1987     BOOL bSuccess = FALSE;
1988     INT  rc = 0;
1989     WCHAR value[MAX_FIELD_VALUE_LEN], field[MAX_FIELD_LEN];
1990     static const WCHAR szHttp[] = { 'H','T','T','P',0 };
1991     static const WCHAR szCrLf[] = {'\r','\n',0};
1992     char bufferA[MAX_REPLY_LEN];
1993     LPWSTR status_code, status_text;
1994     DWORD cchMaxRawHeaders = 1024;
1995     LPWSTR lpszRawHeaders = HeapAlloc(GetProcessHeap(), 0, (cchMaxRawHeaders+1)*sizeof(WCHAR));
1996     DWORD cchRawHeaders = 0;
1997
1998     TRACE("-->\n");
1999
2000     /* clear old response headers (eg. from a redirect response) */
2001     HTTP_clear_response_headers( lpwhr );
2002
2003     if (!NETCON_connected(&lpwhr->netConnection))
2004         goto lend;
2005
2006     /*
2007      * HACK peek at the buffer
2008      */
2009     NETCON_recv(&lpwhr->netConnection, buffer, buflen, MSG_PEEK, &rc);
2010
2011     /*
2012      * We should first receive 'HTTP/1.x nnn OK' where nnn is the status code.
2013      */
2014     buflen = MAX_REPLY_LEN;
2015     memset(buffer, 0, MAX_REPLY_LEN);
2016     if (!NETCON_getNextLine(&lpwhr->netConnection, bufferA, &buflen))
2017         goto lend;
2018     MultiByteToWideChar( CP_ACP, 0, bufferA, buflen, buffer, MAX_REPLY_LEN );
2019
2020     if (strncmpW(buffer, szHttp, 4) != 0)
2021         goto lend;
2022
2023     /* regenerate raw headers */
2024     while (cchRawHeaders + buflen + strlenW(szCrLf) > cchMaxRawHeaders)
2025     {
2026         cchMaxRawHeaders *= 2;
2027         lpszRawHeaders = HeapReAlloc(GetProcessHeap(), 0, lpszRawHeaders, (cchMaxRawHeaders+1)*sizeof(WCHAR));
2028     }
2029     memcpy(lpszRawHeaders+cchRawHeaders, buffer, (buflen-1)*sizeof(WCHAR));
2030     cchRawHeaders += (buflen-1);
2031     memcpy(lpszRawHeaders+cchRawHeaders, szCrLf, sizeof(szCrLf));
2032     cchRawHeaders += sizeof(szCrLf)/sizeof(szCrLf[0])-1;
2033     lpszRawHeaders[cchRawHeaders] = '\0';
2034
2035     /* split the version from the status code */
2036     status_code = strchrW( buffer, ' ' );
2037     if( !status_code )
2038         goto lend;
2039     *status_code++=0;
2040
2041     /* split the status code from the status text */
2042     status_text = strchrW( status_code, ' ' );
2043     if( !status_text )
2044         goto lend;
2045     *status_text++=0;
2046
2047     TRACE("version [%s] status code [%s] status text [%s]\n",
2048          debugstr_w(buffer), debugstr_w(status_code), debugstr_w(status_text) );
2049     HTTP_ReplaceHeaderValue( &lpwhr->StdHeaders[HTTP_QUERY_VERSION], buffer );
2050     HTTP_ReplaceHeaderValue( &lpwhr->StdHeaders[HTTP_QUERY_STATUS_CODE], status_code );
2051     HTTP_ReplaceHeaderValue( &lpwhr->StdHeaders[HTTP_QUERY_STATUS_TEXT], status_text );
2052
2053     /* Parse each response line */
2054     do
2055     {
2056         buflen = MAX_REPLY_LEN;
2057         if (NETCON_getNextLine(&lpwhr->netConnection, bufferA, &buflen))
2058         {
2059             TRACE("got line %s, now interpretting\n", debugstr_a(bufferA));
2060             MultiByteToWideChar( CP_ACP, 0, bufferA, buflen, buffer, MAX_REPLY_LEN );
2061
2062             while (cchRawHeaders + buflen + strlenW(szCrLf) > cchMaxRawHeaders)
2063             {
2064                 cchMaxRawHeaders *= 2;
2065                 lpszRawHeaders = HeapReAlloc(GetProcessHeap(), 0, lpszRawHeaders, (cchMaxRawHeaders+1)*sizeof(WCHAR));
2066             }
2067             memcpy(lpszRawHeaders+cchRawHeaders, buffer, (buflen-1)*sizeof(WCHAR));
2068             cchRawHeaders += (buflen-1);
2069             memcpy(lpszRawHeaders+cchRawHeaders, szCrLf, sizeof(szCrLf));
2070             cchRawHeaders += sizeof(szCrLf)/sizeof(szCrLf[0])-1;
2071             lpszRawHeaders[cchRawHeaders] = '\0';
2072
2073             if (!HTTP_InterpretHttpHeader(buffer, field, MAX_FIELD_LEN, value, MAX_FIELD_VALUE_LEN))
2074                 break;
2075
2076             HTTP_ProcessHeader(lpwhr, field, value, (HTTP_ADDREQ_FLAG_ADD | HTTP_ADDREQ_FLAG_REPLACE));
2077         }
2078         else
2079         {
2080             cbreaks++;
2081             if (cbreaks >= 2)
2082                break;
2083         }
2084     }while(1);
2085
2086     if (lpwhr->lpszRawHeaders) HeapFree(GetProcessHeap(), 0, lpszRawHeaders);
2087     lpwhr->lpszRawHeaders = lpszRawHeaders;
2088     TRACE("raw headers: %s\n", debugstr_w(lpszRawHeaders));
2089     bSuccess = TRUE;
2090
2091 lend:
2092
2093     TRACE("<--\n");
2094     if (bSuccess)
2095         return rc;
2096     else
2097         return FALSE;
2098 }
2099
2100
2101 /***********************************************************************
2102  *           HTTP_InterpretHttpHeader (internal)
2103  *
2104  * Parse server response
2105  *
2106  * RETURNS
2107  *
2108  *   TRUE  on success
2109  *   FALSE on error
2110  */
2111 static INT stripSpaces(LPCWSTR lpszSrc, LPWSTR lpszStart, INT *len)
2112 {
2113     LPCWSTR lpsztmp;
2114     INT srclen;
2115
2116     srclen = 0;
2117
2118     while (*lpszSrc == ' ' && *lpszSrc != '\0')
2119         lpszSrc++;
2120
2121     lpsztmp = lpszSrc;
2122     while(*lpsztmp != '\0')
2123     {
2124         if (*lpsztmp != ' ')
2125             srclen = lpsztmp - lpszSrc + 1;
2126
2127         lpsztmp++;
2128     }
2129
2130     *len = min(*len, srclen);
2131     strncpyW(lpszStart, lpszSrc, *len);
2132     lpszStart[*len] = '\0';
2133
2134     return *len;
2135 }
2136
2137
2138 BOOL HTTP_InterpretHttpHeader(LPWSTR buffer, LPWSTR field, INT fieldlen, LPWSTR value, INT valuelen)
2139 {
2140     WCHAR *pd;
2141     BOOL bSuccess = FALSE;
2142
2143     TRACE("\n");
2144
2145     *field = '\0';
2146     *value = '\0';
2147
2148     pd = strchrW(buffer, ':');
2149     if (pd)
2150     {
2151         *pd = '\0';
2152         if (stripSpaces(buffer, field, &fieldlen) > 0)
2153         {
2154             if (stripSpaces(pd+1, value, &valuelen) > 0)
2155                 bSuccess = TRUE;
2156         }
2157     }
2158
2159     TRACE("%d: field(%s) Value(%s)\n", bSuccess, debugstr_w(field), debugstr_w(value));
2160     return bSuccess;
2161 }
2162
2163
2164 /***********************************************************************
2165  *           HTTP_GetStdHeaderIndex (internal)
2166  *
2167  * Lookup field index in standard http header array
2168  *
2169  * FIXME: This should be stuffed into a hash table
2170  */
2171 INT HTTP_GetStdHeaderIndex(LPCWSTR lpszField)
2172 {
2173     INT index = -1;
2174     static const WCHAR szContentLength[] = {
2175        'C','o','n','t','e','n','t','-','L','e','n','g','t','h',0};
2176     static const WCHAR szContentType[] = {
2177        'C','o','n','t','e','n','t','-','T','y','p','e',0};
2178     static const WCHAR szLastModified[] = {
2179        'L','a','s','t','-','M','o','d','i','f','i','e','d',0};
2180     static const WCHAR szLocation[] = {'L','o','c','a','t','i','o','n',0};
2181     static const WCHAR szAccept[] = {'A','c','c','e','p','t',0};
2182     static const WCHAR szReferer[] = { 'R','e','f','e','r','e','r',0};
2183     static const WCHAR szContentTrans[] = { 'C','o','n','t','e','n','t','-',
2184        'T','r','a','n','s','f','e','r','-','E','n','c','o','d','i','n','g',0};
2185     static const WCHAR szDate[] = { 'D','a','t','e',0};
2186     static const WCHAR szServer[] = { 'S','e','r','v','e','r',0};
2187     static const WCHAR szConnection[] = { 'C','o','n','n','e','c','t','i','o','n',0};
2188     static const WCHAR szETag[] = { 'E','T','a','g',0};
2189     static const WCHAR szAcceptRanges[] = {
2190        'A','c','c','e','p','t','-','R','a','n','g','e','s',0 };
2191     static const WCHAR szExpires[] = { 'E','x','p','i','r','e','s',0 };
2192     static const WCHAR szMimeVersion[] = {
2193        'M','i','m','e','-','V','e','r','s','i','o','n', 0};
2194     static const WCHAR szPragma[] = { 'P','r','a','g','m','a', 0};
2195     static const WCHAR szCacheControl[] = {
2196        'C','a','c','h','e','-','C','o','n','t','r','o','l',0};
2197     static const WCHAR szUserAgent[] = { 'U','s','e','r','-','A','g','e','n','t',0};
2198     static const WCHAR szProxyAuth[] = {
2199        'P','r','o','x','y','-',
2200        'A','u','t','h','e','n','t','i','c','a','t','e', 0};
2201     static const WCHAR szContentEncoding[] = {
2202        'C','o','n','t','e','n','t','-','E','n','c','o','d','i','n','g',0};
2203     static const WCHAR szCookie[] = {'C','o','o','k','i','e',0};
2204     static const WCHAR szVary[] = {'V','a','r','y',0};
2205     static const WCHAR szVia[] = {'V','i','a',0};
2206
2207     if (!strcmpiW(lpszField, szContentLength))
2208         index = HTTP_QUERY_CONTENT_LENGTH;
2209     else if (!strcmpiW(lpszField,szContentType))
2210         index = HTTP_QUERY_CONTENT_TYPE;
2211     else if (!strcmpiW(lpszField,szLastModified))
2212         index = HTTP_QUERY_LAST_MODIFIED;
2213     else if (!strcmpiW(lpszField,szLocation))
2214         index = HTTP_QUERY_LOCATION;
2215     else if (!strcmpiW(lpszField,szAccept))
2216         index = HTTP_QUERY_ACCEPT;
2217     else if (!strcmpiW(lpszField,szReferer))
2218         index = HTTP_QUERY_REFERER;
2219     else if (!strcmpiW(lpszField,szContentTrans))
2220         index = HTTP_QUERY_CONTENT_TRANSFER_ENCODING;
2221     else if (!strcmpiW(lpszField,szDate))
2222         index = HTTP_QUERY_DATE;
2223     else if (!strcmpiW(lpszField,szServer))
2224         index = HTTP_QUERY_SERVER;
2225     else if (!strcmpiW(lpszField,szConnection))
2226         index = HTTP_QUERY_CONNECTION;
2227     else if (!strcmpiW(lpszField,szETag))
2228         index = HTTP_QUERY_ETAG;
2229     else if (!strcmpiW(lpszField,szAcceptRanges))
2230         index = HTTP_QUERY_ACCEPT_RANGES;
2231     else if (!strcmpiW(lpszField,szExpires))
2232         index = HTTP_QUERY_EXPIRES;
2233     else if (!strcmpiW(lpszField,szMimeVersion))
2234         index = HTTP_QUERY_MIME_VERSION;
2235     else if (!strcmpiW(lpszField,szPragma))
2236         index = HTTP_QUERY_PRAGMA;
2237     else if (!strcmpiW(lpszField,szCacheControl))
2238         index = HTTP_QUERY_CACHE_CONTROL;
2239     else if (!strcmpiW(lpszField,szUserAgent))
2240         index = HTTP_QUERY_USER_AGENT;
2241     else if (!strcmpiW(lpszField,szProxyAuth))
2242         index = HTTP_QUERY_PROXY_AUTHENTICATE;
2243     else if (!strcmpiW(lpszField,szContentEncoding))
2244         index = HTTP_QUERY_CONTENT_ENCODING;
2245     else if (!strcmpiW(lpszField,szCookie))
2246         index = HTTP_QUERY_COOKIE;
2247     else if (!strcmpiW(lpszField,szVary))
2248         index = HTTP_QUERY_VARY;
2249     else if (!strcmpiW(lpszField,szVia))
2250         index = HTTP_QUERY_VIA;
2251     else
2252     {
2253         TRACE("Couldn't find %s in standard header table\n", debugstr_w(lpszField));
2254     }
2255
2256     return index;
2257 }
2258
2259 /***********************************************************************
2260  *           HTTP_ReplaceHeaderValue (internal)
2261  */
2262 BOOL HTTP_ReplaceHeaderValue( LPHTTPHEADERW lphttpHdr, LPCWSTR value )
2263 {
2264     INT len = 0;
2265
2266     if( lphttpHdr->lpszValue )
2267         HeapFree( GetProcessHeap(), 0, lphttpHdr->lpszValue );
2268     lphttpHdr->lpszValue = NULL;
2269
2270     if( value )
2271         len = strlenW(value);
2272     if (len)
2273     {
2274         lphttpHdr->lpszValue = HeapAlloc(GetProcessHeap(), 0,
2275                                         (len+1)*sizeof(WCHAR));
2276         strcpyW(lphttpHdr->lpszValue, value);
2277     }
2278     return TRUE;
2279 }
2280
2281 /***********************************************************************
2282  *           HTTP_ProcessHeader (internal)
2283  *
2284  * Stuff header into header tables according to <dwModifier>
2285  *
2286  */
2287
2288 #define COALESCEFLASG (HTTP_ADDHDR_FLAG_COALESCE|HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA|HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON)
2289
2290 BOOL HTTP_ProcessHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field, LPCWSTR value, DWORD dwModifier)
2291 {
2292     LPHTTPHEADERW lphttpHdr = NULL;
2293     BOOL bSuccess = FALSE;
2294     INT index;
2295
2296     TRACE("--> %s: %s - 0x%08lx\n", debugstr_w(field), debugstr_w(value), dwModifier);
2297
2298     /* Adjust modifier flags */
2299     if (dwModifier & COALESCEFLASG)
2300         dwModifier |= HTTP_ADDHDR_FLAG_ADD;
2301
2302     /* Try to get index into standard header array */
2303     index = HTTP_GetStdHeaderIndex(field);
2304     if (index >= 0)
2305     {
2306         lphttpHdr = &lpwhr->StdHeaders[index];
2307     }
2308     else /* Find or create new custom header */
2309     {
2310         index = HTTP_GetCustomHeaderIndex(lpwhr, field);
2311         if (index >= 0)
2312         {
2313             if (dwModifier & HTTP_ADDHDR_FLAG_ADD_IF_NEW)
2314             {
2315                 return FALSE;
2316             }
2317             lphttpHdr = &lpwhr->pCustHeaders[index];
2318         }
2319         else
2320         {
2321             HTTPHEADERW hdr;
2322
2323             hdr.lpszField = (LPWSTR)field;
2324             hdr.lpszValue = (LPWSTR)value;
2325             hdr.wFlags = hdr.wCount = 0;
2326
2327             if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
2328                 hdr.wFlags |= HDR_ISREQUEST;
2329
2330             return HTTP_InsertCustomHeader(lpwhr, &hdr);
2331         }
2332     }
2333
2334     if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
2335         lphttpHdr->wFlags |= HDR_ISREQUEST;
2336     else
2337         lphttpHdr->wFlags &= ~HDR_ISREQUEST;
2338
2339     if (!lphttpHdr->lpszValue && (dwModifier & (HTTP_ADDHDR_FLAG_ADD|HTTP_ADDHDR_FLAG_ADD_IF_NEW)))
2340     {
2341         INT slen;
2342
2343         if (!lpwhr->StdHeaders[index].lpszField)
2344         {
2345             lphttpHdr->lpszField = WININET_strdupW(field);
2346
2347             if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
2348                 lphttpHdr->wFlags |= HDR_ISREQUEST;
2349         }
2350
2351         slen = strlenW(value) + 1;
2352         lphttpHdr->lpszValue = HeapAlloc(GetProcessHeap(), 0, slen*sizeof(WCHAR));
2353         if (lphttpHdr->lpszValue)
2354         {
2355             strcpyW(lphttpHdr->lpszValue, value);
2356             bSuccess = TRUE;
2357         }
2358         else
2359         {
2360             INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2361         }
2362     }
2363     else if (lphttpHdr->lpszValue)
2364     {
2365         if (dwModifier & HTTP_ADDHDR_FLAG_REPLACE)
2366             bSuccess = HTTP_ReplaceHeaderValue( lphttpHdr, value );
2367         else if (dwModifier & COALESCEFLASG)
2368         {
2369             LPWSTR lpsztmp;
2370             WCHAR ch = 0;
2371             INT len = 0;
2372             INT origlen = strlenW(lphttpHdr->lpszValue);
2373             INT valuelen = strlenW(value);
2374
2375             if (dwModifier & HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA)
2376             {
2377                 ch = ',';
2378                 lphttpHdr->wFlags |= HDR_COMMADELIMITED;
2379             }
2380             else if (dwModifier & HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON)
2381             {
2382                 ch = ';';
2383                 lphttpHdr->wFlags |= HDR_COMMADELIMITED;
2384             }
2385
2386             len = origlen + valuelen + ((ch > 0) ? 1 : 0);
2387
2388             lpsztmp = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,  lphttpHdr->lpszValue, (len+1)*sizeof(WCHAR));
2389             if (lpsztmp)
2390             {
2391                 /* FIXME: Increment lphttpHdr->wCount. Perhaps lpszValue should be an array */
2392                 if (ch > 0)
2393                 {
2394                     lphttpHdr->lpszValue[origlen] = ch;
2395                     origlen++;
2396                 }
2397
2398                 memcpy(&lphttpHdr->lpszValue[origlen], value, valuelen*sizeof(WCHAR));
2399                 lphttpHdr->lpszValue[len] = '\0';
2400                 bSuccess = TRUE;
2401             }
2402             else
2403             {
2404                 WARN("HeapReAlloc (%d bytes) failed\n",len+1);
2405                 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2406             }
2407         }
2408     }
2409     TRACE("<-- %d\n",bSuccess);
2410     return bSuccess;
2411 }
2412
2413
2414 /***********************************************************************
2415  *           HTTP_CloseConnection (internal)
2416  *
2417  * Close socket connection
2418  *
2419  */
2420 VOID HTTP_CloseConnection(LPWININETHTTPREQW lpwhr)
2421 {
2422     LPWININETHTTPSESSIONW lpwhs = NULL;
2423     LPWININETAPPINFOW hIC = NULL;
2424
2425     TRACE("%p\n",lpwhr);
2426
2427     lpwhs = (LPWININETHTTPSESSIONW) lpwhr->hdr.lpwhparent;
2428     hIC = (LPWININETAPPINFOW) lpwhs->hdr.lpwhparent;
2429
2430     SendAsyncCallback(hIC, &lpwhr->hdr, lpwhr->hdr.dwContext,
2431                       INTERNET_STATUS_CLOSING_CONNECTION, 0, 0);
2432
2433     if (NETCON_connected(&lpwhr->netConnection))
2434     {
2435         NETCON_close(&lpwhr->netConnection);
2436     }
2437
2438     SendAsyncCallback(hIC, &lpwhr->hdr, lpwhr->hdr.dwContext,
2439                       INTERNET_STATUS_CONNECTION_CLOSED, 0, 0);
2440 }
2441
2442
2443 /***********************************************************************
2444  *           HTTP_CloseHTTPRequestHandle (internal)
2445  *
2446  * Deallocate request handle
2447  *
2448  */
2449 static void HTTP_CloseHTTPRequestHandle(LPWININETHANDLEHEADER hdr)
2450 {
2451     DWORD i;
2452     LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW) hdr;
2453
2454     TRACE("\n");
2455
2456     if (NETCON_connected(&lpwhr->netConnection))
2457         HTTP_CloseConnection(lpwhr);
2458
2459     if (lpwhr->lpszPath)
2460         HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
2461     if (lpwhr->lpszVerb)
2462         HeapFree(GetProcessHeap(), 0, lpwhr->lpszVerb);
2463     if (lpwhr->lpszHostName)
2464         HeapFree(GetProcessHeap(), 0, lpwhr->lpszHostName);
2465     if (lpwhr->lpszRawHeaders)
2466         HeapFree(GetProcessHeap(), 0, lpwhr->lpszRawHeaders);
2467
2468     for (i = 0; i <= HTTP_QUERY_MAX; i++)
2469     {
2470            if (lpwhr->StdHeaders[i].lpszField)
2471             HeapFree(GetProcessHeap(), 0, lpwhr->StdHeaders[i].lpszField);
2472            if (lpwhr->StdHeaders[i].lpszValue)
2473             HeapFree(GetProcessHeap(), 0, lpwhr->StdHeaders[i].lpszValue);
2474     }
2475
2476     for (i = 0; i < lpwhr->nCustHeaders; i++)
2477     {
2478            if (lpwhr->pCustHeaders[i].lpszField)
2479             HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[i].lpszField);
2480            if (lpwhr->pCustHeaders[i].lpszValue)
2481             HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[i].lpszValue);
2482     }
2483
2484     HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders);
2485     HeapFree(GetProcessHeap(), 0, lpwhr);
2486 }
2487
2488
2489 /***********************************************************************
2490  *           HTTP_CloseHTTPSessionHandle (internal)
2491  *
2492  * Deallocate session handle
2493  *
2494  */
2495 void HTTP_CloseHTTPSessionHandle(LPWININETHANDLEHEADER hdr)
2496 {
2497     LPWININETHTTPSESSIONW lpwhs = (LPWININETHTTPSESSIONW) hdr;
2498
2499     TRACE("%p\n", lpwhs);
2500
2501     if (lpwhs->lpszServerName)
2502         HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
2503     if (lpwhs->lpszUserName)
2504         HeapFree(GetProcessHeap(), 0, lpwhs->lpszUserName);
2505     HeapFree(GetProcessHeap(), 0, lpwhs);
2506 }
2507
2508
2509 /***********************************************************************
2510  *           HTTP_GetCustomHeaderIndex (internal)
2511  *
2512  * Return index of custom header from header array
2513  *
2514  */
2515 INT HTTP_GetCustomHeaderIndex(LPWININETHTTPREQW lpwhr, LPCWSTR lpszField)
2516 {
2517     DWORD index;
2518
2519     TRACE("%s\n", debugstr_w(lpszField));
2520
2521     for (index = 0; index < lpwhr->nCustHeaders; index++)
2522     {
2523         if (!strcmpiW(lpwhr->pCustHeaders[index].lpszField, lpszField))
2524             break;
2525
2526     }
2527
2528     if (index >= lpwhr->nCustHeaders)
2529         index = -1;
2530
2531     TRACE("Return: %lu\n", index);
2532     return index;
2533 }
2534
2535
2536 /***********************************************************************
2537  *           HTTP_InsertCustomHeader (internal)
2538  *
2539  * Insert header into array
2540  *
2541  */
2542 BOOL HTTP_InsertCustomHeader(LPWININETHTTPREQW lpwhr, LPHTTPHEADERW lpHdr)
2543 {
2544     INT count;
2545     LPHTTPHEADERW lph = NULL;
2546     BOOL r = FALSE;
2547
2548     TRACE("--> %s: %s\n", debugstr_w(lpHdr->lpszField), debugstr_w(lpHdr->lpszValue));
2549     count = lpwhr->nCustHeaders + 1;
2550     if (count > 1)
2551         lph = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, lpwhr->pCustHeaders, sizeof(HTTPHEADERW) * count);
2552     else
2553         lph = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(HTTPHEADERW) * count);
2554
2555     if (NULL != lph)
2556     {
2557         lpwhr->pCustHeaders = lph;
2558         lpwhr->pCustHeaders[count-1].lpszField = WININET_strdupW(lpHdr->lpszField);
2559         lpwhr->pCustHeaders[count-1].lpszValue = WININET_strdupW(lpHdr->lpszValue);
2560         lpwhr->pCustHeaders[count-1].wFlags = lpHdr->wFlags;
2561         lpwhr->pCustHeaders[count-1].wCount= lpHdr->wCount;
2562         lpwhr->nCustHeaders++;
2563         r = TRUE;
2564     }
2565     else
2566     {
2567         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2568     }
2569
2570     return r;
2571 }
2572
2573
2574 /***********************************************************************
2575  *           HTTP_DeleteCustomHeader (internal)
2576  *
2577  * Delete header from array
2578  *  If this function is called, the indexs may change.
2579  */
2580 BOOL HTTP_DeleteCustomHeader(LPWININETHTTPREQW lpwhr, DWORD index)
2581 {
2582     if( lpwhr->nCustHeaders <= 0 )
2583         return FALSE;
2584     if( lpwhr->nCustHeaders >= index )
2585         return FALSE;
2586     lpwhr->nCustHeaders--;
2587
2588     memmove( &lpwhr->pCustHeaders[index], &lpwhr->pCustHeaders[index+1],
2589              (lpwhr->nCustHeaders - index)* sizeof(HTTPHEADERW) );
2590     memset( &lpwhr->pCustHeaders[lpwhr->nCustHeaders], 0, sizeof(HTTPHEADERW) );
2591
2592     return TRUE;
2593 }
2594
2595 /***********************************************************************
2596  *          IsHostInProxyBypassList (@)
2597  *
2598  * Undocumented
2599  *
2600  */
2601 BOOL WINAPI IsHostInProxyBypassList(DWORD flags, LPCSTR szHost, DWORD length)
2602 {
2603    FIXME("STUB: flags=%ld host=%s length=%ld\n",flags,szHost,length);
2604    return FALSE;
2605 }