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push 98299ad1251baa2727aab065c47e9d935978c732
[wine/hacks.git] / dlls / wininet / http.c
blobbf1e1bd12cbb6b71d4335247a7940378108a7213
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 * Copyright 2005 Aric Stewart for CodeWeavers
9 * Copyright 2006 Robert Shearman for CodeWeavers
10 *
11 * Ulrich Czekalla
12 * David Hammerton
13 *
14 * This library is free software; you can redistribute it and/or
15 * modify it under the terms of the GNU Lesser General Public
16 * License as published by the Free Software Foundation; either
17 * version 2.1 of the License, or (at your option) any later version.
18 *
19 * This library is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
22 * Lesser General Public License for more details.
23 *
24 * You should have received a copy of the GNU Lesser General Public
25 * License along with this library; if not, write to the Free Software
26 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
27 */
28
29 #include "config.h"
30 #include "wine/port.h"
31
32 #if defined(__MINGW32__) || defined (_MSC_VER)
33 #include <ws2tcpip.h>
34 #endif
35
36 #include <sys/types.h>
37 #ifdef HAVE_SYS_SOCKET_H
38 # include <sys/socket.h>
39 #endif
40 #ifdef HAVE_ARPA_INET_H
41 # include <arpa/inet.h>
42 #endif
43 #include <stdarg.h>
44 #include <stdio.h>
45 #include <stdlib.h>
46 #ifdef HAVE_UNISTD_H
47 # include <unistd.h>
48 #endif
49 #include <time.h>
50 #include <assert.h>
51
52 #include "windef.h"
53 #include "winbase.h"
54 #include "wininet.h"
55 #include "winerror.h"
56 #define NO_SHLWAPI_STREAM
57 #define NO_SHLWAPI_REG
58 #define NO_SHLWAPI_STRFCNS
59 #define NO_SHLWAPI_GDI
60 #include "shlwapi.h"
61 #include "sspi.h"
62 #include "wincrypt.h"
63
64 #include "internet.h"
65 #include "wine/debug.h"
66 #include "wine/exception.h"
67 #include "wine/unicode.h"
68
69 WINE_DEFAULT_DEBUG_CHANNEL(wininet);
70
71 static const WCHAR g_szHttp1_0[] = {'H','T','T','P','/','1','.','0',0};
72 static const WCHAR g_szHttp1_1[] = {'H','T','T','P','/','1','.','1',0};
73 static const WCHAR g_szReferer[] = {'R','e','f','e','r','e','r',0};
74 static const WCHAR g_szAccept[] = {'A','c','c','e','p','t',0};
75 static const WCHAR g_szUserAgent[] = {'U','s','e','r','-','A','g','e','n','t',0};
76 static const WCHAR szHost[] = { 'H','o','s','t',0 };
77 static const WCHAR szAuthorization[] = { 'A','u','t','h','o','r','i','z','a','t','i','o','n',0 };
78 static const WCHAR szProxy_Authorization[] = { 'P','r','o','x','y','-','A','u','t','h','o','r','i','z','a','t','i','o','n',0 };
79 static const WCHAR szStatus[] = { 'S','t','a','t','u','s',0 };
80 static const WCHAR szKeepAlive[] = {'K','e','e','p','-','A','l','i','v','e',0};
81 static const WCHAR szGET[] = { 'G','E','T', 0 };
82 static const WCHAR szCrLf[] = {'\r','\n', 0};
83
84 #define MAXHOSTNAME 100
85 #define MAX_FIELD_VALUE_LEN 256
86 #define MAX_FIELD_LEN 256
87
88 #define HTTP_REFERER g_szReferer
89 #define HTTP_ACCEPT g_szAccept
90 #define HTTP_USERAGENT g_szUserAgent
91
92 #define HTTP_ADDHDR_FLAG_ADD 0x20000000
93 #define HTTP_ADDHDR_FLAG_ADD_IF_NEW 0x10000000
94 #define HTTP_ADDHDR_FLAG_COALESCE 0x40000000
95 #define HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA 0x40000000
96 #define HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON 0x01000000
97 #define HTTP_ADDHDR_FLAG_REPLACE 0x80000000
98 #define HTTP_ADDHDR_FLAG_REQ 0x02000000
99
100 #define ARRAYSIZE(array) (sizeof(array)/sizeof((array)[0]))
101
102 struct HttpAuthInfo
103 {
104 LPWSTR scheme;
105 CredHandle cred;
106 CtxtHandle ctx;
107 TimeStamp exp;
108 ULONG attr;
109 ULONG max_token;
110 void *auth_data;
111 unsigned int auth_data_len;
112 BOOL finished; /* finished authenticating */
113 };
114
115 static BOOL HTTP_OpenConnection(LPWININETHTTPREQW lpwhr);
116 static BOOL HTTP_GetResponseHeaders(LPWININETHTTPREQW lpwhr, BOOL clear);
117 static BOOL HTTP_ProcessHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field, LPCWSTR value, DWORD dwModifier);
118 static LPWSTR * HTTP_InterpretHttpHeader(LPCWSTR buffer);
119 static BOOL HTTP_InsertCustomHeader(LPWININETHTTPREQW lpwhr, LPHTTPHEADERW lpHdr);
120 static INT HTTP_GetCustomHeaderIndex(LPWININETHTTPREQW lpwhr, LPCWSTR lpszField, INT index, BOOL Request);
121 static BOOL HTTP_DeleteCustomHeader(LPWININETHTTPREQW lpwhr, DWORD index);
122 static LPWSTR HTTP_build_req( LPCWSTR *list, int len );
123 static BOOL HTTP_HttpQueryInfoW(LPWININETHTTPREQW, DWORD, LPVOID, LPDWORD, LPDWORD);
124 static BOOL HTTP_HandleRedirect(LPWININETHTTPREQW lpwhr, LPCWSTR lpszUrl);
125 static UINT HTTP_DecodeBase64(LPCWSTR base64, LPSTR bin);
126 static BOOL HTTP_VerifyValidHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field);
127 static void HTTP_DrainContent(WININETHTTPREQW *req);
128 static BOOL HTTP_FinishedReading(LPWININETHTTPREQW lpwhr);
129
130 static LPHTTPHEADERW HTTP_GetHeader(LPWININETHTTPREQW req, LPCWSTR head)
131 {
132 int HeaderIndex = 0;
133 HeaderIndex = HTTP_GetCustomHeaderIndex(req, head, 0, TRUE);
134 if (HeaderIndex == -1)
135 return NULL;
136 else
137 return &req->pCustHeaders[HeaderIndex];
138 }
139
140 /***********************************************************************
141 * HTTP_Tokenize (internal)
142 *
143 * Tokenize a string, allocating memory for the tokens.
144 */
145 static LPWSTR * HTTP_Tokenize(LPCWSTR string, LPCWSTR token_string)
146 {
147 LPWSTR * token_array;
148 int tokens = 0;
149 int i;
150 LPCWSTR next_token;
151
152 if (string)
153 {
154 /* empty string has no tokens */
155 if (*string)
156 tokens++;
157 /* count tokens */
158 for (i = 0; string[i]; i++)
159 {
160 if (!strncmpW(string+i, token_string, strlenW(token_string)))
161 {
162 DWORD j;
163 tokens++;
164 /* we want to skip over separators, but not the null terminator */
165 for (j = 0; j < strlenW(token_string) - 1; j++)
166 if (!string[i+j])
167 break;
168 i += j;
169 }
170 }
171 }
172
173 /* add 1 for terminating NULL */
174 token_array = HeapAlloc(GetProcessHeap(), 0, (tokens+1) * sizeof(*token_array));
175 token_array[tokens] = NULL;
176 if (!tokens)
177 return token_array;
178 for (i = 0; i < tokens; i++)
179 {
180 int len;
181 next_token = strstrW(string, token_string);
182 if (!next_token) next_token = string+strlenW(string);
183 len = next_token - string;
184 token_array[i] = HeapAlloc(GetProcessHeap(), 0, (len+1)*sizeof(WCHAR));
185 memcpy(token_array[i], string, len*sizeof(WCHAR));
186 token_array[i][len] = '\0';
187 string = next_token+strlenW(token_string);
188 }
189 return token_array;
190 }
191
192 /***********************************************************************
193 * HTTP_FreeTokens (internal)
194 *
195 * Frees memory returned from HTTP_Tokenize.
196 */
197 static void HTTP_FreeTokens(LPWSTR * token_array)
198 {
199 int i;
200 for (i = 0; token_array[i]; i++)
201 HeapFree(GetProcessHeap(), 0, token_array[i]);
202 HeapFree(GetProcessHeap(), 0, token_array);
203 }
204
205 /* **********************************************************************
206 *
207 * Helper functions for the HttpSendRequest(Ex) functions
208 *
209 */
210 static void AsyncHttpSendRequestProc(WORKREQUEST *workRequest)
211 {
212 struct WORKREQ_HTTPSENDREQUESTW const *req = &workRequest->u.HttpSendRequestW;
213 LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW) workRequest->hdr;
214
215 TRACE("%p\n", lpwhr);
216
217 HTTP_HttpSendRequestW(lpwhr, req->lpszHeader,
218 req->dwHeaderLength, req->lpOptional, req->dwOptionalLength,
219 req->dwContentLength, req->bEndRequest);
220
221 HeapFree(GetProcessHeap(), 0, req->lpszHeader);
222 }
223
224 static void HTTP_FixURL( LPWININETHTTPREQW lpwhr)
225 {
226 static const WCHAR szSlash[] = { '/',0 };
227 static const WCHAR szHttp[] = { 'h','t','t','p',':','/','/', 0 };
228
229 /* If we don't have a path we set it to root */
230 if (NULL == lpwhr->lpszPath)
231 lpwhr->lpszPath = WININET_strdupW(szSlash);
232 else /* remove \r and \n*/
233 {
234 int nLen = strlenW(lpwhr->lpszPath);
235 while ((nLen >0 ) && ((lpwhr->lpszPath[nLen-1] == '\r')||(lpwhr->lpszPath[nLen-1] == '\n')))
236 {
237 nLen--;
238 lpwhr->lpszPath[nLen]='\0';
239 }
240 /* Replace '\' with '/' */
241 while (nLen>0) {
242 nLen--;
243 if (lpwhr->lpszPath[nLen] == '\\') lpwhr->lpszPath[nLen]='/';
244 }
245 }
246
247 if(CSTR_EQUAL != CompareStringW( LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
248 lpwhr->lpszPath, strlenW(lpwhr->lpszPath), szHttp, strlenW(szHttp) )
249 && lpwhr->lpszPath[0] != '/') /* not an absolute path ?? --> fix it !! */
250 {
251 WCHAR *fixurl = HeapAlloc(GetProcessHeap(), 0,
252 (strlenW(lpwhr->lpszPath) + 2)*sizeof(WCHAR));
253 *fixurl = '/';
254 strcpyW(fixurl + 1, lpwhr->lpszPath);
255 HeapFree( GetProcessHeap(), 0, lpwhr->lpszPath );
256 lpwhr->lpszPath = fixurl;
257 }
258 }
259
260 static LPWSTR HTTP_BuildHeaderRequestString( LPWININETHTTPREQW lpwhr, LPCWSTR verb, LPCWSTR path, LPCWSTR version )
261 {
262 LPWSTR requestString;
263 DWORD len, n;
264 LPCWSTR *req;
265 UINT i;
266 LPWSTR p;
267
268 static const WCHAR szSpace[] = { ' ',0 };
269 static const WCHAR szColon[] = { ':',' ',0 };
270 static const WCHAR sztwocrlf[] = {'\r','\n','\r','\n', 0};
271
272 /* allocate space for an array of all the string pointers to be added */
273 len = (lpwhr->nCustHeaders)*4 + 10;
274 req = HeapAlloc( GetProcessHeap(), 0, len*sizeof(LPCWSTR) );
275
276 /* add the verb, path and HTTP version string */
277 n = 0;
278 req[n++] = verb;
279 req[n++] = szSpace;
280 req[n++] = path;
281 req[n++] = szSpace;
282 req[n++] = version;
283
284 /* Append custom request headers */
285 for (i = 0; i < lpwhr->nCustHeaders; i++)
286 {
287 if (lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST)
288 {
289 req[n++] = szCrLf;
290 req[n++] = lpwhr->pCustHeaders[i].lpszField;
291 req[n++] = szColon;
292 req[n++] = lpwhr->pCustHeaders[i].lpszValue;
293
294 TRACE("Adding custom header %s (%s)\n",
295 debugstr_w(lpwhr->pCustHeaders[i].lpszField),
296 debugstr_w(lpwhr->pCustHeaders[i].lpszValue));
297 }
298 }
299
300 if( n >= len )
301 ERR("oops. buffer overrun\n");
302
303 req[n] = NULL;
304 requestString = HTTP_build_req( req, 4 );
305 HeapFree( GetProcessHeap(), 0, req );
306
307 /*
308 * Set (header) termination string for request
309 * Make sure there's exactly two new lines at the end of the request
310 */
311 p = &requestString[strlenW(requestString)-1];
312 while ( (*p == '\n') || (*p == '\r') )
313 p--;
314 strcpyW( p+1, sztwocrlf );
315
316 return requestString;
317 }
318
319 static void HTTP_ProcessCookies( LPWININETHTTPREQW lpwhr )
320 {
321 static const WCHAR szSet_Cookie[] = { 'S','e','t','-','C','o','o','k','i','e',0 };
322 int HeaderIndex;
323 int numCookies = 0;
324 LPHTTPHEADERW setCookieHeader;
325
326 while((HeaderIndex = HTTP_GetCustomHeaderIndex(lpwhr, szSet_Cookie, numCookies, FALSE)) != -1)
327 {
328 setCookieHeader = &lpwhr->pCustHeaders[HeaderIndex];
329
330 if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_COOKIES) && setCookieHeader->lpszValue)
331 {
332 int nPosStart = 0, nPosEnd = 0, len;
333 static const WCHAR szFmt[] = { 'h','t','t','p',':','/','/','%','s','/',0};
334
335 while (setCookieHeader->lpszValue[nPosEnd] != '\0')
336 {
337 LPWSTR buf_cookie, cookie_name, cookie_data;
338 LPWSTR buf_url;
339 LPWSTR domain = NULL;
340 LPHTTPHEADERW Host;
341
342 int nEqualPos = 0;
343 while (setCookieHeader->lpszValue[nPosEnd] != ';' && setCookieHeader->lpszValue[nPosEnd] != ',' &&
344 setCookieHeader->lpszValue[nPosEnd] != '\0')
345 {
346 nPosEnd++;
347 }
348 if (setCookieHeader->lpszValue[nPosEnd] == ';')
349 {
350 /* fixme: not case sensitive, strcasestr is gnu only */
351 int nDomainPosEnd = 0;
352 int nDomainPosStart = 0, nDomainLength = 0;
353 static const WCHAR szDomain[] = {'d','o','m','a','i','n','=',0};
354 LPWSTR lpszDomain = strstrW(&setCookieHeader->lpszValue[nPosEnd], szDomain);
355 if (lpszDomain)
356 { /* they have specified their own domain, lets use it */
357 while (lpszDomain[nDomainPosEnd] != ';' && lpszDomain[nDomainPosEnd] != ',' &&
358 lpszDomain[nDomainPosEnd] != '\0')
359 {
360 nDomainPosEnd++;
361 }
362 nDomainPosStart = strlenW(szDomain);
363 nDomainLength = (nDomainPosEnd - nDomainPosStart) + 1;
364 domain = HeapAlloc(GetProcessHeap(), 0, (nDomainLength + 1)*sizeof(WCHAR));
365 lstrcpynW(domain, &lpszDomain[nDomainPosStart], nDomainLength + 1);
366 }
367 }
368 if (setCookieHeader->lpszValue[nPosEnd] == '\0') break;
369 buf_cookie = HeapAlloc(GetProcessHeap(), 0, ((nPosEnd - nPosStart) + 1)*sizeof(WCHAR));
370 lstrcpynW(buf_cookie, &setCookieHeader->lpszValue[nPosStart], (nPosEnd - nPosStart) + 1);
371 TRACE("%s\n", debugstr_w(buf_cookie));
372 while (buf_cookie[nEqualPos] != '=' && buf_cookie[nEqualPos] != '\0')
373 {
374 nEqualPos++;
375 }
376 if (buf_cookie[nEqualPos] == '\0' || buf_cookie[nEqualPos + 1] == '\0')
377 {
378 HeapFree(GetProcessHeap(), 0, buf_cookie);
379 break;
380 }
381
382 cookie_name = HeapAlloc(GetProcessHeap(), 0, (nEqualPos + 1)*sizeof(WCHAR));
383 lstrcpynW(cookie_name, buf_cookie, nEqualPos + 1);
384 cookie_data = &buf_cookie[nEqualPos + 1];
385
386 Host = HTTP_GetHeader(lpwhr,szHost);
387 len = lstrlenW((domain ? domain : (Host?Host->lpszValue:NULL))) +
388 strlenW(lpwhr->lpszPath) + 9;
389 buf_url = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
390 sprintfW(buf_url, szFmt, (domain ? domain : (Host?Host->lpszValue:NULL))); /* FIXME PATH!!! */
391 InternetSetCookieW(buf_url, cookie_name, cookie_data);
392
393 HeapFree(GetProcessHeap(), 0, buf_url);
394 HeapFree(GetProcessHeap(), 0, buf_cookie);
395 HeapFree(GetProcessHeap(), 0, cookie_name);
396 HeapFree(GetProcessHeap(), 0, domain);
397 nPosStart = nPosEnd;
398 }
399 }
400 numCookies++;
401 }
402 }
403
404 static inline BOOL is_basic_auth_value( LPCWSTR pszAuthValue )
405 {
406 static const WCHAR szBasic[] = {'B','a','s','i','c'}; /* Note: not nul-terminated */
407 return !strncmpiW(pszAuthValue, szBasic, ARRAYSIZE(szBasic)) &&
408 ((pszAuthValue[ARRAYSIZE(szBasic)] == ' ') || !pszAuthValue[ARRAYSIZE(szBasic)]);
409 }
410
411 static BOOL HTTP_DoAuthorization( LPWININETHTTPREQW lpwhr, LPCWSTR pszAuthValue,
412 struct HttpAuthInfo **ppAuthInfo,
413 LPWSTR domain_and_username, LPWSTR password )
414 {
415 SECURITY_STATUS sec_status;
416 struct HttpAuthInfo *pAuthInfo = *ppAuthInfo;
417 BOOL first = FALSE;
418
419 TRACE("%s\n", debugstr_w(pszAuthValue));
420
421 if (!pAuthInfo)
422 {
423 TimeStamp exp;
424
425 first = TRUE;
426 pAuthInfo = HeapAlloc(GetProcessHeap(), 0, sizeof(*pAuthInfo));
427 if (!pAuthInfo)
428 return FALSE;
429
430 SecInvalidateHandle(&pAuthInfo->cred);
431 SecInvalidateHandle(&pAuthInfo->ctx);
432 memset(&pAuthInfo->exp, 0, sizeof(pAuthInfo->exp));
433 pAuthInfo->attr = 0;
434 pAuthInfo->auth_data = NULL;
435 pAuthInfo->auth_data_len = 0;
436 pAuthInfo->finished = FALSE;
437
438 if (is_basic_auth_value(pszAuthValue))
439 {
440 static const WCHAR szBasic[] = {'B','a','s','i','c',0};
441 pAuthInfo->scheme = WININET_strdupW(szBasic);
442 if (!pAuthInfo->scheme)
443 {
444 HeapFree(GetProcessHeap(), 0, pAuthInfo);
445 return FALSE;
446 }
447 }
448 else
449 {
450 PVOID pAuthData;
451 SEC_WINNT_AUTH_IDENTITY_W nt_auth_identity;
452
453 pAuthInfo->scheme = WININET_strdupW(pszAuthValue);
454 if (!pAuthInfo->scheme)
455 {
456 HeapFree(GetProcessHeap(), 0, pAuthInfo);
457 return FALSE;
458 }
459
460 if (domain_and_username)
461 {
462 WCHAR *user = strchrW(domain_and_username, '\\');
463 WCHAR *domain = domain_and_username;
464
465 /* FIXME: make sure scheme accepts SEC_WINNT_AUTH_IDENTITY before calling AcquireCredentialsHandle */
466
467 pAuthData = &nt_auth_identity;
468
469 if (user) user++;
470 else
471 {
472 user = domain_and_username;
473 domain = NULL;
474 }
475
476 nt_auth_identity.Flags = SEC_WINNT_AUTH_IDENTITY_UNICODE;
477 nt_auth_identity.User = user;
478 nt_auth_identity.UserLength = strlenW(nt_auth_identity.User);
479 nt_auth_identity.Domain = domain;
480 nt_auth_identity.DomainLength = domain ? user - domain - 1 : 0;
481 nt_auth_identity.Password = password;
482 nt_auth_identity.PasswordLength = strlenW(nt_auth_identity.Password);
483 }
484 else
485 /* use default credentials */
486 pAuthData = NULL;
487
488 sec_status = AcquireCredentialsHandleW(NULL, pAuthInfo->scheme,
489 SECPKG_CRED_OUTBOUND, NULL,
490 pAuthData, NULL,
491 NULL, &pAuthInfo->cred,
492 &exp);
493 if (sec_status == SEC_E_OK)
494 {
495 PSecPkgInfoW sec_pkg_info;
496 sec_status = QuerySecurityPackageInfoW(pAuthInfo->scheme, &sec_pkg_info);
497 if (sec_status == SEC_E_OK)
498 {
499 pAuthInfo->max_token = sec_pkg_info->cbMaxToken;
500 FreeContextBuffer(sec_pkg_info);
501 }
502 }
503 if (sec_status != SEC_E_OK)
504 {
505 WARN("AcquireCredentialsHandleW for scheme %s failed with error 0x%08x\n",
506 debugstr_w(pAuthInfo->scheme), sec_status);
507 HeapFree(GetProcessHeap(), 0, pAuthInfo->scheme);
508 HeapFree(GetProcessHeap(), 0, pAuthInfo);
509 return FALSE;
510 }
511 }
512 *ppAuthInfo = pAuthInfo;
513 }
514 else if (pAuthInfo->finished)
515 return FALSE;
516
517 if ((strlenW(pszAuthValue) < strlenW(pAuthInfo->scheme)) ||
518 strncmpiW(pszAuthValue, pAuthInfo->scheme, strlenW(pAuthInfo->scheme)))
519 {
520 ERR("authentication scheme changed from %s to %s\n",
521 debugstr_w(pAuthInfo->scheme), debugstr_w(pszAuthValue));
522 return FALSE;
523 }
524
525 if (is_basic_auth_value(pszAuthValue))
526 {
527 int userlen;
528 int passlen;
529 char *auth_data;
530
531 TRACE("basic authentication\n");
532
533 /* we don't cache credentials for basic authentication, so we can't
534 * retrieve them if the application didn't pass us any credentials */
535 if (!domain_and_username) return FALSE;
536
537 userlen = WideCharToMultiByte(CP_UTF8, 0, domain_and_username, lstrlenW(domain_and_username), NULL, 0, NULL, NULL);
538 passlen = WideCharToMultiByte(CP_UTF8, 0, password, lstrlenW(password), NULL, 0, NULL, NULL);
539
540 /* length includes a nul terminator, which will be re-used for the ':' */
541 auth_data = HeapAlloc(GetProcessHeap(), 0, userlen + 1 + passlen);
542 if (!auth_data)
543 return FALSE;
544
545 WideCharToMultiByte(CP_UTF8, 0, domain_and_username, -1, auth_data, userlen, NULL, NULL);
546 auth_data[userlen] = ':';
547 WideCharToMultiByte(CP_UTF8, 0, password, -1, &auth_data[userlen+1], passlen, NULL, NULL);
548
549 pAuthInfo->auth_data = auth_data;
550 pAuthInfo->auth_data_len = userlen + 1 + passlen;
551 pAuthInfo->finished = TRUE;
552
553 return TRUE;
554 }
555 else
556 {
557 LPCWSTR pszAuthData;
558 SecBufferDesc out_desc, in_desc;
559 SecBuffer out, in;
560 unsigned char *buffer;
561 ULONG context_req = ISC_REQ_CONNECTION | ISC_REQ_USE_DCE_STYLE |
562 ISC_REQ_MUTUAL_AUTH | ISC_REQ_DELEGATE;
563
564 in.BufferType = SECBUFFER_TOKEN;
565 in.cbBuffer = 0;
566 in.pvBuffer = NULL;
567
568 in_desc.ulVersion = 0;
569 in_desc.cBuffers = 1;
570 in_desc.pBuffers = &in;
571
572 pszAuthData = pszAuthValue + strlenW(pAuthInfo->scheme);
573 if (*pszAuthData == ' ')
574 {
575 pszAuthData++;
576 in.cbBuffer = HTTP_DecodeBase64(pszAuthData, NULL);
577 in.pvBuffer = HeapAlloc(GetProcessHeap(), 0, in.cbBuffer);
578 HTTP_DecodeBase64(pszAuthData, in.pvBuffer);
579 }
580
581 buffer = HeapAlloc(GetProcessHeap(), 0, pAuthInfo->max_token);
582
583 out.BufferType = SECBUFFER_TOKEN;
584 out.cbBuffer = pAuthInfo->max_token;
585 out.pvBuffer = buffer;
586
587 out_desc.ulVersion = 0;
588 out_desc.cBuffers = 1;
589 out_desc.pBuffers = &out;
590
591 sec_status = InitializeSecurityContextW(first ? &pAuthInfo->cred : NULL,
592 first ? NULL : &pAuthInfo->ctx,
593 first ? lpwhr->lpHttpSession->lpszServerName : NULL,
594 context_req, 0, SECURITY_NETWORK_DREP,
595 in.pvBuffer ? &in_desc : NULL,
596 0, &pAuthInfo->ctx, &out_desc,
597 &pAuthInfo->attr, &pAuthInfo->exp);
598 if (sec_status == SEC_E_OK)
599 {
600 pAuthInfo->finished = TRUE;
601 pAuthInfo->auth_data = out.pvBuffer;
602 pAuthInfo->auth_data_len = out.cbBuffer;
603 TRACE("sending last auth packet\n");
604 }
605 else if (sec_status == SEC_I_CONTINUE_NEEDED)
606 {
607 pAuthInfo->auth_data = out.pvBuffer;
608 pAuthInfo->auth_data_len = out.cbBuffer;
609 TRACE("sending next auth packet\n");
610 }
611 else
612 {
613 ERR("InitializeSecurityContextW returned error 0x%08x\n", sec_status);
614 pAuthInfo->finished = TRUE;
615 HeapFree(GetProcessHeap(), 0, out.pvBuffer);
616 return FALSE;
617 }
618 }
619
620 return TRUE;
621 }
622
623 /***********************************************************************
624 * HTTP_HttpAddRequestHeadersW (internal)
625 */
626 static BOOL HTTP_HttpAddRequestHeadersW(LPWININETHTTPREQW lpwhr,
627 LPCWSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
628 {
629 LPWSTR lpszStart;
630 LPWSTR lpszEnd;
631 LPWSTR buffer;
632 BOOL bSuccess = FALSE;
633 DWORD len;
634
635 TRACE("copying header: %s\n", debugstr_wn(lpszHeader, dwHeaderLength));
636
637 if( dwHeaderLength == ~0U )
638 len = strlenW(lpszHeader);
639 else
640 len = dwHeaderLength;
641 buffer = HeapAlloc( GetProcessHeap(), 0, sizeof(WCHAR)*(len+1) );
642 lstrcpynW( buffer, lpszHeader, len + 1);
643
644 lpszStart = buffer;
645
646 do
647 {
648 LPWSTR * pFieldAndValue;
649
650 lpszEnd = lpszStart;
651
652 while (*lpszEnd != '\0')
653 {
654 if (*lpszEnd == '\r' && *(lpszEnd + 1) == '\n')
655 break;
656 lpszEnd++;
657 }
658
659 if (*lpszStart == '\0')
660 break;
661
662 if (*lpszEnd == '\r')
663 {
664 *lpszEnd = '\0';
665 lpszEnd += 2; /* Jump over \r\n */
666 }
667 TRACE("interpreting header %s\n", debugstr_w(lpszStart));
668 pFieldAndValue = HTTP_InterpretHttpHeader(lpszStart);
669 if (pFieldAndValue)
670 {
671 bSuccess = HTTP_VerifyValidHeader(lpwhr, pFieldAndValue[0]);
672 if (bSuccess)
673 bSuccess = HTTP_ProcessHeader(lpwhr, pFieldAndValue[0],
674 pFieldAndValue[1], dwModifier | HTTP_ADDHDR_FLAG_REQ);
675 HTTP_FreeTokens(pFieldAndValue);
676 }
677
678 lpszStart = lpszEnd;
679 } while (bSuccess);
680
681 HeapFree(GetProcessHeap(), 0, buffer);
682
683 return bSuccess;
684 }
685
686 /***********************************************************************
687 * HttpAddRequestHeadersW (WININET.@)
688 *
689 * Adds one or more HTTP header to the request handler
690 *
691 * NOTE
692 * On Windows if dwHeaderLength includes the trailing '\0', then
693 * HttpAddRequestHeadersW() adds it too. However this results in an
694 * invalid Http header which is rejected by some servers so we probably
695 * don't need to match Windows on that point.
696 *
697 * RETURNS
698 * TRUE on success
699 * FALSE on failure
700 *
701 */
702 BOOL WINAPI HttpAddRequestHeadersW(HINTERNET hHttpRequest,
703 LPCWSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
704 {
705 BOOL bSuccess = FALSE;
706 LPWININETHTTPREQW lpwhr;
707
708 TRACE("%p, %s, %i, %i\n", hHttpRequest, debugstr_wn(lpszHeader, dwHeaderLength), dwHeaderLength, dwModifier);
709
710 if (!lpszHeader)
711 return TRUE;
712
713 lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
714 if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
715 {
716 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
717 goto lend;
718 }
719 bSuccess = HTTP_HttpAddRequestHeadersW( lpwhr, lpszHeader, dwHeaderLength, dwModifier );
720 lend:
721 if( lpwhr )
722 WININET_Release( &lpwhr->hdr );
723
724 return bSuccess;
725 }
726
727 /***********************************************************************
728 * HttpAddRequestHeadersA (WININET.@)
729 *
730 * Adds one or more HTTP header to the request handler
731 *
732 * RETURNS
733 * TRUE on success
734 * FALSE on failure
735 *
736 */
737 BOOL WINAPI HttpAddRequestHeadersA(HINTERNET hHttpRequest,
738 LPCSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
739 {
740 DWORD len;
741 LPWSTR hdr;
742 BOOL r;
743
744 TRACE("%p, %s, %i, %i\n", hHttpRequest, debugstr_an(lpszHeader, dwHeaderLength), dwHeaderLength, dwModifier);
745
746 len = MultiByteToWideChar( CP_ACP, 0, lpszHeader, dwHeaderLength, NULL, 0 );
747 hdr = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
748 MultiByteToWideChar( CP_ACP, 0, lpszHeader, dwHeaderLength, hdr, len );
749 if( dwHeaderLength != ~0U )
750 dwHeaderLength = len;
751
752 r = HttpAddRequestHeadersW( hHttpRequest, hdr, dwHeaderLength, dwModifier );
753
754 HeapFree( GetProcessHeap(), 0, hdr );
755
756 return r;
757 }
758
759 /***********************************************************************
760 * HttpEndRequestA (WININET.@)
761 *
762 * Ends an HTTP request that was started by HttpSendRequestEx
763 *
764 * RETURNS
765 * TRUE if successful
766 * FALSE on failure
767 *
768 */
769 BOOL WINAPI HttpEndRequestA(HINTERNET hRequest,
770 LPINTERNET_BUFFERSA lpBuffersOut, DWORD dwFlags, DWORD_PTR dwContext)
771 {
772 LPINTERNET_BUFFERSA ptr;
773 LPINTERNET_BUFFERSW lpBuffersOutW,ptrW;
774 BOOL rc = FALSE;
775
776 TRACE("(%p, %p, %08x, %08lx): stub\n", hRequest, lpBuffersOut, dwFlags,
777 dwContext);
778
779 ptr = lpBuffersOut;
780 if (ptr)
781 lpBuffersOutW = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
782 sizeof(INTERNET_BUFFERSW));
783 else
784 lpBuffersOutW = NULL;
785
786 ptrW = lpBuffersOutW;
787 while (ptr)
788 {
789 if (ptr->lpvBuffer && ptr->dwBufferLength)
790 ptrW->lpvBuffer = HeapAlloc(GetProcessHeap(),0,ptr->dwBufferLength);
791 ptrW->dwBufferLength = ptr->dwBufferLength;
792 ptrW->dwBufferTotal= ptr->dwBufferTotal;
793
794 if (ptr->Next)
795 ptrW->Next = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,
796 sizeof(INTERNET_BUFFERSW));
797
798 ptr = ptr->Next;
799 ptrW = ptrW->Next;
800 }
801
802 rc = HttpEndRequestW(hRequest, lpBuffersOutW, dwFlags, dwContext);
803
804 if (lpBuffersOutW)
805 {
806 ptrW = lpBuffersOutW;
807 while (ptrW)
808 {
809 LPINTERNET_BUFFERSW ptrW2;
810
811 FIXME("Do we need to translate info out of these buffer?\n");
812
813 HeapFree(GetProcessHeap(),0,ptrW->lpvBuffer);
814 ptrW2 = ptrW->Next;
815 HeapFree(GetProcessHeap(),0,ptrW);
816 ptrW = ptrW2;
817 }
818 }
819
820 return rc;
821 }
822
823 /***********************************************************************
824 * HttpEndRequestW (WININET.@)
825 *
826 * Ends an HTTP request that was started by HttpSendRequestEx
827 *
828 * RETURNS
829 * TRUE if successful
830 * FALSE on failure
831 *
832 */
833 BOOL WINAPI HttpEndRequestW(HINTERNET hRequest,
834 LPINTERNET_BUFFERSW lpBuffersOut, DWORD dwFlags, DWORD_PTR dwContext)
835 {
836 BOOL rc = FALSE;
837 LPWININETHTTPREQW lpwhr;
838 INT responseLen;
839 DWORD dwBufferSize;
840
841 TRACE("-->\n");
842 lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hRequest );
843
844 if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
845 {
846 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
847 if (lpwhr)
848 WININET_Release( &lpwhr->hdr );
849 return FALSE;
850 }
851
852 lpwhr->hdr.dwFlags |= dwFlags;
853 lpwhr->hdr.dwContext = dwContext;
854
855 /* We appear to do nothing with lpBuffersOut.. is that correct? */
856
857 SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
858 INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
859
860 responseLen = HTTP_GetResponseHeaders(lpwhr, TRUE);
861 if (responseLen)
862 rc = TRUE;
863
864 SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
865 INTERNET_STATUS_RESPONSE_RECEIVED, &responseLen, sizeof(DWORD));
866
867 /* process cookies here. Is this right? */
868 HTTP_ProcessCookies(lpwhr);
869
870 dwBufferSize = sizeof(lpwhr->dwContentLength);
871 if (!HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_CONTENT_LENGTH,
872 &lpwhr->dwContentLength,&dwBufferSize,NULL))
873 lpwhr->dwContentLength = -1;
874
875 if (lpwhr->dwContentLength == 0)
876 HTTP_FinishedReading(lpwhr);
877
878 if(!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTO_REDIRECT))
879 {
880 DWORD dwCode,dwCodeLength=sizeof(DWORD);
881 if(HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_STATUS_CODE,&dwCode,&dwCodeLength,NULL) &&
882 (dwCode==302 || dwCode==301 || dwCode==303))
883 {
884 WCHAR szNewLocation[INTERNET_MAX_URL_LENGTH];
885 dwBufferSize=sizeof(szNewLocation);
886 if(HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_LOCATION,szNewLocation,&dwBufferSize,NULL))
887 {
888 /* redirects are always GETs */
889 HeapFree(GetProcessHeap(),0,lpwhr->lpszVerb);
890 lpwhr->lpszVerb = WININET_strdupW(szGET);
891 HTTP_DrainContent(lpwhr);
892 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
893 INTERNET_STATUS_REDIRECT, szNewLocation,
894 dwBufferSize);
895 rc = HTTP_HandleRedirect(lpwhr, szNewLocation);
896 if (rc)
897 rc = HTTP_HttpSendRequestW(lpwhr, NULL, 0, NULL, 0, 0, TRUE);
898 }
899 }
900 }
901
902 WININET_Release( &lpwhr->hdr );
903 TRACE("%i <--\n",rc);
904 return rc;
905 }
906
907 /***********************************************************************
908 * HttpOpenRequestW (WININET.@)
909 *
910 * Open a HTTP request handle
911 *
912 * RETURNS
913 * HINTERNET a HTTP request handle on success
914 * NULL on failure
915 *
916 */
917 HINTERNET WINAPI HttpOpenRequestW(HINTERNET hHttpSession,
918 LPCWSTR lpszVerb, LPCWSTR lpszObjectName, LPCWSTR lpszVersion,
919 LPCWSTR lpszReferrer , LPCWSTR *lpszAcceptTypes,
920 DWORD dwFlags, DWORD_PTR dwContext)
921 {
922 LPWININETHTTPSESSIONW lpwhs;
923 HINTERNET handle = NULL;
924
925 TRACE("(%p, %s, %s, %s, %s, %p, %08x, %08lx)\n", hHttpSession,
926 debugstr_w(lpszVerb), debugstr_w(lpszObjectName),
927 debugstr_w(lpszVersion), debugstr_w(lpszReferrer), lpszAcceptTypes,
928 dwFlags, dwContext);
929 if(lpszAcceptTypes!=NULL)
930 {
931 int i;
932 for(i=0;lpszAcceptTypes[i]!=NULL;i++)
933 TRACE("\taccept type: %s\n",debugstr_w(lpszAcceptTypes[i]));
934 }
935
936 lpwhs = (LPWININETHTTPSESSIONW) WININET_GetObject( hHttpSession );
937 if (NULL == lpwhs || lpwhs->hdr.htype != WH_HHTTPSESSION)
938 {
939 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
940 goto lend;
941 }
942
943 /*
944 * My tests seem to show that the windows version does not
945 * become asynchronous until after this point. And anyhow
946 * if this call was asynchronous then how would you get the
947 * necessary HINTERNET pointer returned by this function.
948 *
949 */
950 handle = HTTP_HttpOpenRequestW(lpwhs, lpszVerb, lpszObjectName,
951 lpszVersion, lpszReferrer, lpszAcceptTypes,
952 dwFlags, dwContext);
953 lend:
954 if( lpwhs )
955 WININET_Release( &lpwhs->hdr );
956 TRACE("returning %p\n", handle);
957 return handle;
958 }
959
960
961 /***********************************************************************
962 * HttpOpenRequestA (WININET.@)
963 *
964 * Open a HTTP request handle
965 *
966 * RETURNS
967 * HINTERNET a HTTP request handle on success
968 * NULL on failure
969 *
970 */
971 HINTERNET WINAPI HttpOpenRequestA(HINTERNET hHttpSession,
972 LPCSTR lpszVerb, LPCSTR lpszObjectName, LPCSTR lpszVersion,
973 LPCSTR lpszReferrer , LPCSTR *lpszAcceptTypes,
974 DWORD dwFlags, DWORD_PTR dwContext)
975 {
976 LPWSTR szVerb = NULL, szObjectName = NULL;
977 LPWSTR szVersion = NULL, szReferrer = NULL, *szAcceptTypes = NULL;
978 INT len, acceptTypesCount;
979 HINTERNET rc = FALSE;
980 LPCSTR *types;
981
982 TRACE("(%p, %s, %s, %s, %s, %p, %08x, %08lx)\n", hHttpSession,
983 debugstr_a(lpszVerb), debugstr_a(lpszObjectName),
984 debugstr_a(lpszVersion), debugstr_a(lpszReferrer), lpszAcceptTypes,
985 dwFlags, dwContext);
986
987 if (lpszVerb)
988 {
989 len = MultiByteToWideChar(CP_ACP, 0, lpszVerb, -1, NULL, 0 );
990 szVerb = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR) );
991 if ( !szVerb )
992 goto end;
993 MultiByteToWideChar(CP_ACP, 0, lpszVerb, -1, szVerb, len);
994 }
995
996 if (lpszObjectName)
997 {
998 len = MultiByteToWideChar(CP_ACP, 0, lpszObjectName, -1, NULL, 0 );
999 szObjectName = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR) );
1000 if ( !szObjectName )
1001 goto end;
1002 MultiByteToWideChar(CP_ACP, 0, lpszObjectName, -1, szObjectName, len );
1003 }
1004
1005 if (lpszVersion)
1006 {
1007 len = MultiByteToWideChar(CP_ACP, 0, lpszVersion, -1, NULL, 0 );
1008 szVersion = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1009 if ( !szVersion )
1010 goto end;
1011 MultiByteToWideChar(CP_ACP, 0, lpszVersion, -1, szVersion, len );
1012 }
1013
1014 if (lpszReferrer)
1015 {
1016 len = MultiByteToWideChar(CP_ACP, 0, lpszReferrer, -1, NULL, 0 );
1017 szReferrer = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1018 if ( !szReferrer )
1019 goto end;
1020 MultiByteToWideChar(CP_ACP, 0, lpszReferrer, -1, szReferrer, len );
1021 }
1022
1023 if (lpszAcceptTypes)
1024 {
1025 acceptTypesCount = 0;
1026 types = lpszAcceptTypes;
1027 while (*types)
1028 {
1029 __TRY
1030 {
1031 /* find out how many there are */
1032 if (*types && **types)
1033 {
1034 TRACE("accept type: %s\n", debugstr_a(*types));
1035 acceptTypesCount++;
1036 }
1037 }
1038 __EXCEPT_PAGE_FAULT
1039 {
1040 WARN("invalid accept type pointer\n");
1041 }
1042 __ENDTRY;
1043 types++;
1044 }
1045 szAcceptTypes = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR *) * (acceptTypesCount+1));
1046 if (!szAcceptTypes) goto end;
1047
1048 acceptTypesCount = 0;
1049 types = lpszAcceptTypes;
1050 while (*types)
1051 {
1052 __TRY
1053 {
1054 if (*types && **types)
1055 {
1056 len = MultiByteToWideChar(CP_ACP, 0, *types, -1, NULL, 0 );
1057 szAcceptTypes[acceptTypesCount] = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1058
1059 MultiByteToWideChar(CP_ACP, 0, *types, -1, szAcceptTypes[acceptTypesCount], len);
1060 acceptTypesCount++;
1061 }
1062 }
1063 __EXCEPT_PAGE_FAULT
1064 {
1065 /* ignore invalid pointer */
1066 }
1067 __ENDTRY;
1068 types++;
1069 }
1070 szAcceptTypes[acceptTypesCount] = NULL;
1071 }
1072
1073 rc = HttpOpenRequestW(hHttpSession, szVerb, szObjectName,
1074 szVersion, szReferrer,
1075 (LPCWSTR*)szAcceptTypes, dwFlags, dwContext);
1076
1077 end:
1078 if (szAcceptTypes)
1079 {
1080 acceptTypesCount = 0;
1081 while (szAcceptTypes[acceptTypesCount])
1082 {
1083 HeapFree(GetProcessHeap(), 0, szAcceptTypes[acceptTypesCount]);
1084 acceptTypesCount++;
1085 }
1086 HeapFree(GetProcessHeap(), 0, szAcceptTypes);
1087 }
1088 HeapFree(GetProcessHeap(), 0, szReferrer);
1089 HeapFree(GetProcessHeap(), 0, szVersion);
1090 HeapFree(GetProcessHeap(), 0, szObjectName);
1091 HeapFree(GetProcessHeap(), 0, szVerb);
1092
1093 return rc;
1094 }
1095
1096 /***********************************************************************
1097 * HTTP_EncodeBase64
1098 */
1099 static UINT HTTP_EncodeBase64( LPCSTR bin, unsigned int len, LPWSTR base64 )
1100 {
1101 UINT n = 0, x;
1102 static const CHAR HTTP_Base64Enc[] =
1103 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
1104
1105 while( len > 0 )
1106 {
1107 /* first 6 bits, all from bin[0] */
1108 base64[n++] = HTTP_Base64Enc[(bin[0] & 0xfc) >> 2];
1109 x = (bin[0] & 3) << 4;
1110
1111 /* next 6 bits, 2 from bin[0] and 4 from bin[1] */
1112 if( len == 1 )
1113 {
1114 base64[n++] = HTTP_Base64Enc[x];
1115 base64[n++] = '=';
1116 base64[n++] = '=';
1117 break;
1118 }
1119 base64[n++] = HTTP_Base64Enc[ x | ( (bin[1]&0xf0) >> 4 ) ];
1120 x = ( bin[1] & 0x0f ) << 2;
1121
1122 /* next 6 bits 4 from bin[1] and 2 from bin[2] */
1123 if( len == 2 )
1124 {
1125 base64[n++] = HTTP_Base64Enc[x];
1126 base64[n++] = '=';
1127 break;
1128 }
1129 base64[n++] = HTTP_Base64Enc[ x | ( (bin[2]&0xc0 ) >> 6 ) ];
1130
1131 /* last 6 bits, all from bin [2] */
1132 base64[n++] = HTTP_Base64Enc[ bin[2] & 0x3f ];
1133 bin += 3;
1134 len -= 3;
1135 }
1136 base64[n] = 0;
1137 return n;
1138 }
1139
1140 #define CH(x) (((x) >= 'A' && (x) <= 'Z') ? (x) - 'A' : \
1141 ((x) >= 'a' && (x) <= 'z') ? (x) - 'a' + 26 : \
1142 ((x) >= '0' && (x) <= '9') ? (x) - '0' + 52 : \
1143 ((x) == '+') ? 62 : ((x) == '/') ? 63 : -1)
1144 static const signed char HTTP_Base64Dec[256] =
1145 {
1146 CH( 0),CH( 1),CH( 2),CH( 3),CH( 4),CH( 5),CH( 6),CH( 7),CH( 8),CH( 9),
1147 CH(10),CH(11),CH(12),CH(13),CH(14),CH(15),CH(16),CH(17),CH(18),CH(19),
1148 CH(20),CH(21),CH(22),CH(23),CH(24),CH(25),CH(26),CH(27),CH(28),CH(29),
1149 CH(30),CH(31),CH(32),CH(33),CH(34),CH(35),CH(36),CH(37),CH(38),CH(39),
1150 CH(40),CH(41),CH(42),CH(43),CH(44),CH(45),CH(46),CH(47),CH(48),CH(49),
1151 CH(50),CH(51),CH(52),CH(53),CH(54),CH(55),CH(56),CH(57),CH(58),CH(59),
1152 CH(60),CH(61),CH(62),CH(63),CH(64),CH(65),CH(66),CH(67),CH(68),CH(69),
1153 CH(70),CH(71),CH(72),CH(73),CH(74),CH(75),CH(76),CH(77),CH(78),CH(79),
1154 CH(80),CH(81),CH(82),CH(83),CH(84),CH(85),CH(86),CH(87),CH(88),CH(89),
1155 CH(90),CH(91),CH(92),CH(93),CH(94),CH(95),CH(96),CH(97),CH(98),CH(99),
1156 CH(100),CH(101),CH(102),CH(103),CH(104),CH(105),CH(106),CH(107),CH(108),CH(109),
1157 CH(110),CH(111),CH(112),CH(113),CH(114),CH(115),CH(116),CH(117),CH(118),CH(119),
1158 CH(120),CH(121),CH(122),CH(123),CH(124),CH(125),CH(126),CH(127),CH(128),CH(129),
1159 CH(130),CH(131),CH(132),CH(133),CH(134),CH(135),CH(136),CH(137),CH(138),CH(139),
1160 CH(140),CH(141),CH(142),CH(143),CH(144),CH(145),CH(146),CH(147),CH(148),CH(149),
1161 CH(150),CH(151),CH(152),CH(153),CH(154),CH(155),CH(156),CH(157),CH(158),CH(159),
1162 CH(160),CH(161),CH(162),CH(163),CH(164),CH(165),CH(166),CH(167),CH(168),CH(169),
1163 CH(170),CH(171),CH(172),CH(173),CH(174),CH(175),CH(176),CH(177),CH(178),CH(179),
1164 CH(180),CH(181),CH(182),CH(183),CH(184),CH(185),CH(186),CH(187),CH(188),CH(189),
1165 CH(190),CH(191),CH(192),CH(193),CH(194),CH(195),CH(196),CH(197),CH(198),CH(199),
1166 CH(200),CH(201),CH(202),CH(203),CH(204),CH(205),CH(206),CH(207),CH(208),CH(209),
1167 CH(210),CH(211),CH(212),CH(213),CH(214),CH(215),CH(216),CH(217),CH(218),CH(219),
1168 CH(220),CH(221),CH(222),CH(223),CH(224),CH(225),CH(226),CH(227),CH(228),CH(229),
1169 CH(230),CH(231),CH(232),CH(233),CH(234),CH(235),CH(236),CH(237),CH(238),CH(239),
1170 CH(240),CH(241),CH(242),CH(243),CH(244),CH(245),CH(246),CH(247),CH(248), CH(249),
1171 CH(250),CH(251),CH(252),CH(253),CH(254),CH(255),
1172 };
1173 #undef CH
1174
1175 /***********************************************************************
1176 * HTTP_DecodeBase64
1177 */
1178 static UINT HTTP_DecodeBase64( LPCWSTR base64, LPSTR bin )
1179 {
1180 unsigned int n = 0;
1181
1182 while(*base64)
1183 {
1184 signed char in[4];
1185
1186 if (base64[0] >= ARRAYSIZE(HTTP_Base64Dec) ||
1187 ((in[0] = HTTP_Base64Dec[base64[0]]) == -1) ||
1188 base64[1] >= ARRAYSIZE(HTTP_Base64Dec) ||
1189 ((in[1] = HTTP_Base64Dec[base64[1]]) == -1))
1190 {
1191 WARN("invalid base64: %s\n", debugstr_w(base64));
1192 return 0;
1193 }
1194 if (bin)
1195 bin[n] = (unsigned char) (in[0] << 2 | in[1] >> 4);
1196 n++;
1197
1198 if ((base64[2] == '=') && (base64[3] == '='))
1199 break;
1200 if (base64[2] > ARRAYSIZE(HTTP_Base64Dec) ||
1201 ((in[2] = HTTP_Base64Dec[base64[2]]) == -1))
1202 {
1203 WARN("invalid base64: %s\n", debugstr_w(&base64[2]));
1204 return 0;
1205 }
1206 if (bin)
1207 bin[n] = (unsigned char) (in[1] << 4 | in[2] >> 2);
1208 n++;
1209
1210 if (base64[3] == '=')
1211 break;
1212 if (base64[3] > ARRAYSIZE(HTTP_Base64Dec) ||
1213 ((in[3] = HTTP_Base64Dec[base64[3]]) == -1))
1214 {
1215 WARN("invalid base64: %s\n", debugstr_w(&base64[3]));
1216 return 0;
1217 }
1218 if (bin)
1219 bin[n] = (unsigned char) (((in[2] << 6) & 0xc0) | in[3]);
1220 n++;
1221
1222 base64 += 4;
1223 }
1224
1225 return n;
1226 }
1227
1228 /***********************************************************************
1229 * HTTP_InsertAuthorization
1230 *
1231 * Insert or delete the authorization field in the request header.
1232 */
1233 static BOOL HTTP_InsertAuthorization( LPWININETHTTPREQW lpwhr, struct HttpAuthInfo *pAuthInfo, LPCWSTR header )
1234 {
1235 if (pAuthInfo)
1236 {
1237 static const WCHAR wszSpace[] = {' ',0};
1238 static const WCHAR wszBasic[] = {'B','a','s','i','c',0};
1239 unsigned int len;
1240 WCHAR *authorization = NULL;
1241
1242 if (pAuthInfo->auth_data_len)
1243 {
1244 /* scheme + space + base64 encoded data (3/2/1 bytes data -> 4 bytes of characters) */
1245 len = strlenW(pAuthInfo->scheme)+1+((pAuthInfo->auth_data_len+2)*4)/3;
1246 authorization = HeapAlloc(GetProcessHeap(), 0, (len+1)*sizeof(WCHAR));
1247 if (!authorization)
1248 return FALSE;
1249
1250 strcpyW(authorization, pAuthInfo->scheme);
1251 strcatW(authorization, wszSpace);
1252 HTTP_EncodeBase64(pAuthInfo->auth_data,
1253 pAuthInfo->auth_data_len,
1254 authorization+strlenW(authorization));
1255
1256 /* clear the data as it isn't valid now that it has been sent to the
1257 * server, unless it's Basic authentication which doesn't do
1258 * connection tracking */
1259 if (strcmpiW(pAuthInfo->scheme, wszBasic))
1260 {
1261 HeapFree(GetProcessHeap(), 0, pAuthInfo->auth_data);
1262 pAuthInfo->auth_data = NULL;
1263 pAuthInfo->auth_data_len = 0;
1264 }
1265 }
1266
1267 TRACE("Inserting authorization: %s\n", debugstr_w(authorization));
1268
1269 HTTP_ProcessHeader(lpwhr, header, authorization, HTTP_ADDHDR_FLAG_REQ | HTTP_ADDHDR_FLAG_REPLACE);
1270
1271 HeapFree(GetProcessHeap(), 0, authorization);
1272 }
1273 return TRUE;
1274 }
1275
1276 static WCHAR *HTTP_BuildProxyRequestUrl(WININETHTTPREQW *req)
1277 {
1278 WCHAR new_location[INTERNET_MAX_URL_LENGTH], *url;
1279 DWORD size;
1280
1281 size = sizeof(new_location);
1282 if (HTTP_HttpQueryInfoW(req, HTTP_QUERY_LOCATION, new_location, &size, NULL))
1283 {
1284 if (!(url = HeapAlloc( GetProcessHeap(), 0, size + sizeof(WCHAR) ))) return NULL;
1285 strcpyW( url, new_location );
1286 }
1287 else
1288 {
1289 static const WCHAR slash[] = { '/',0 };
1290 static const WCHAR format[] = { 'h','t','t','p',':','/','/','%','s',':','%','d',0 };
1291 static const WCHAR formatSSL[] = { 'h','t','t','p','s',':','/','/','%','s',':','%','d',0 };
1292 WININETHTTPSESSIONW *session = req->lpHttpSession;
1293
1294 size = 16; /* "https://" + sizeof(port#) + ":/\0" */
1295 size += strlenW( session->lpszHostName ) + strlenW( req->lpszPath );
1296
1297 if (!(url = HeapAlloc( GetProcessHeap(), 0, size * sizeof(WCHAR) ))) return NULL;
1298
1299 if (req->hdr.dwFlags & INTERNET_FLAG_SECURE)
1300 sprintfW( url, formatSSL, session->lpszHostName, session->nHostPort );
1301 else
1302 sprintfW( url, format, session->lpszHostName, session->nHostPort );
1303 if (req->lpszPath[0] != '/') strcatW( url, slash );
1304 strcatW( url, req->lpszPath );
1305 }
1306 TRACE("url=%s\n", debugstr_w(url));
1307 return url;
1308 }
1309
1310 /***********************************************************************
1311 * HTTP_DealWithProxy
1312 */
1313 static BOOL HTTP_DealWithProxy( LPWININETAPPINFOW hIC,
1314 LPWININETHTTPSESSIONW lpwhs, LPWININETHTTPREQW lpwhr)
1315 {
1316 WCHAR buf[MAXHOSTNAME];
1317 WCHAR proxy[MAXHOSTNAME + 15]; /* 15 == "http://" + sizeof(port#) + ":/\0" */
1318 static WCHAR szNul[] = { 0 };
1319 URL_COMPONENTSW UrlComponents;
1320 static const WCHAR szHttp[] = { 'h','t','t','p',':','/','/',0 };
1321 static const WCHAR szFormat[] = { 'h','t','t','p',':','/','/','%','s',0 };
1322
1323 memset( &UrlComponents, 0, sizeof UrlComponents );
1324 UrlComponents.dwStructSize = sizeof UrlComponents;
1325 UrlComponents.lpszHostName = buf;
1326 UrlComponents.dwHostNameLength = MAXHOSTNAME;
1327
1328 if( CSTR_EQUAL != CompareStringW(LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
1329 hIC->lpszProxy,strlenW(szHttp),szHttp,strlenW(szHttp)) )
1330 sprintfW(proxy, szFormat, hIC->lpszProxy);
1331 else
1332 strcpyW(proxy, hIC->lpszProxy);
1333 if( !InternetCrackUrlW(proxy, 0, 0, &UrlComponents) )
1334 return FALSE;
1335 if( UrlComponents.dwHostNameLength == 0 )
1336 return FALSE;
1337
1338 if( !lpwhr->lpszPath )
1339 lpwhr->lpszPath = szNul;
1340
1341 if(UrlComponents.nPort == INTERNET_INVALID_PORT_NUMBER)
1342 UrlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT;
1343
1344 HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
1345 lpwhs->lpszServerName = WININET_strdupW(UrlComponents.lpszHostName);
1346 lpwhs->nServerPort = UrlComponents.nPort;
1347
1348 TRACE("proxy server=%s port=%d\n", debugstr_w(lpwhs->lpszServerName), lpwhs->nServerPort);
1349 return TRUE;
1350 }
1351
1352 static BOOL HTTP_ResolveName(LPWININETHTTPREQW lpwhr)
1353 {
1354 char szaddr[32];
1355 LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession;
1356
1357 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1358 INTERNET_STATUS_RESOLVING_NAME,
1359 lpwhs->lpszServerName,
1360 strlenW(lpwhs->lpszServerName)+1);
1361
1362 if (!GetAddress(lpwhs->lpszServerName, lpwhs->nServerPort,
1363 &lpwhs->socketAddress))
1364 {
1365 INTERNET_SetLastError(ERROR_INTERNET_NAME_NOT_RESOLVED);
1366 return FALSE;
1367 }
1368
1369 inet_ntop(lpwhs->socketAddress.sin_family, &lpwhs->socketAddress.sin_addr,
1370 szaddr, sizeof(szaddr));
1371 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1372 INTERNET_STATUS_NAME_RESOLVED,
1373 szaddr, strlen(szaddr)+1);
1374
1375 TRACE("resolved %s to %s\n", debugstr_w(lpwhs->lpszServerName), szaddr);
1376 return TRUE;
1377 }
1378
1379
1380 /***********************************************************************
1381 * HTTPREQ_Destroy (internal)
1382 *
1383 * Deallocate request handle
1384 *
1385 */
1386 static void HTTPREQ_Destroy(WININETHANDLEHEADER *hdr)
1387 {
1388 LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW) hdr;
1389 DWORD i;
1390
1391 TRACE("\n");
1392
1393 if(lpwhr->hCacheFile)
1394 CloseHandle(lpwhr->hCacheFile);
1395
1396 if(lpwhr->lpszCacheFile) {
1397 DeleteFileW(lpwhr->lpszCacheFile); /* FIXME */
1398 HeapFree(GetProcessHeap(), 0, lpwhr->lpszCacheFile);
1399 }
1400
1401 WININET_Release(&lpwhr->lpHttpSession->hdr);
1402
1403 if (lpwhr->pAuthInfo)
1404 {
1405 if (SecIsValidHandle(&lpwhr->pAuthInfo->ctx))
1406 DeleteSecurityContext(&lpwhr->pAuthInfo->ctx);
1407 if (SecIsValidHandle(&lpwhr->pAuthInfo->cred))
1408 FreeCredentialsHandle(&lpwhr->pAuthInfo->cred);
1409
1410 HeapFree(GetProcessHeap(), 0, lpwhr->pAuthInfo->auth_data);
1411 HeapFree(GetProcessHeap(), 0, lpwhr->pAuthInfo->scheme);
1412 HeapFree(GetProcessHeap(), 0, lpwhr->pAuthInfo);
1413 lpwhr->pAuthInfo = NULL;
1414 }
1415
1416 if (lpwhr->pProxyAuthInfo)
1417 {
1418 if (SecIsValidHandle(&lpwhr->pProxyAuthInfo->ctx))
1419 DeleteSecurityContext(&lpwhr->pProxyAuthInfo->ctx);
1420 if (SecIsValidHandle(&lpwhr->pProxyAuthInfo->cred))
1421 FreeCredentialsHandle(&lpwhr->pProxyAuthInfo->cred);
1422
1423 HeapFree(GetProcessHeap(), 0, lpwhr->pProxyAuthInfo->auth_data);
1424 HeapFree(GetProcessHeap(), 0, lpwhr->pProxyAuthInfo->scheme);
1425 HeapFree(GetProcessHeap(), 0, lpwhr->pProxyAuthInfo);
1426 lpwhr->pProxyAuthInfo = NULL;
1427 }
1428
1429 HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
1430 HeapFree(GetProcessHeap(), 0, lpwhr->lpszVerb);
1431 HeapFree(GetProcessHeap(), 0, lpwhr->lpszRawHeaders);
1432 HeapFree(GetProcessHeap(), 0, lpwhr->lpszVersion);
1433 HeapFree(GetProcessHeap(), 0, lpwhr->lpszStatusText);
1434
1435 for (i = 0; i < lpwhr->nCustHeaders; i++)
1436 {
1437 HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[i].lpszField);
1438 HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[i].lpszValue);
1439 }
1440
1441 HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders);
1442 HeapFree(GetProcessHeap(), 0, lpwhr);
1443 }
1444
1445 static void HTTPREQ_CloseConnection(WININETHANDLEHEADER *hdr)
1446 {
1447 LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW) hdr;
1448
1449 TRACE("%p\n",lpwhr);
1450
1451 if (!NETCON_connected(&lpwhr->netConnection))
1452 return;
1453
1454 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1455 INTERNET_STATUS_CLOSING_CONNECTION, 0, 0);
1456
1457 NETCON_close(&lpwhr->netConnection);
1458
1459 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1460 INTERNET_STATUS_CONNECTION_CLOSED, 0, 0);
1461 }
1462
1463 static DWORD HTTPREQ_QueryOption(WININETHANDLEHEADER *hdr, DWORD option, void *buffer, DWORD *size, BOOL unicode)
1464 {
1465 WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1466
1467 switch(option) {
1468 case INTERNET_OPTION_HANDLE_TYPE:
1469 TRACE("INTERNET_OPTION_HANDLE_TYPE\n");
1470
1471 if (*size < sizeof(ULONG))
1472 return ERROR_INSUFFICIENT_BUFFER;
1473
1474 *size = sizeof(DWORD);
1475 *(DWORD*)buffer = INTERNET_HANDLE_TYPE_HTTP_REQUEST;
1476 return ERROR_SUCCESS;
1477
1478 case INTERNET_OPTION_URL: {
1479 WCHAR url[INTERNET_MAX_URL_LENGTH];
1480 HTTPHEADERW *host;
1481 DWORD len;
1482 WCHAR *pch;
1483
1484 static const WCHAR httpW[] = {'h','t','t','p',':','/','/',0};
1485 static const WCHAR hostW[] = {'H','o','s','t',0};
1486
1487 TRACE("INTERNET_OPTION_URL\n");
1488
1489 host = HTTP_GetHeader(req, hostW);
1490 strcpyW(url, httpW);
1491 strcatW(url, host->lpszValue);
1492 if (NULL != (pch = strchrW(url + strlenW(httpW), ':')))
1493 *pch = 0;
1494 strcatW(url, req->lpszPath);
1495
1496 TRACE("INTERNET_OPTION_URL: %s\n",debugstr_w(url));
1497
1498 if(unicode) {
1499 len = (strlenW(url)+1) * sizeof(WCHAR);
1500 if(*size < len)
1501 return ERROR_INSUFFICIENT_BUFFER;
1502
1503 *size = len;
1504 strcpyW(buffer, url);
1505 return ERROR_SUCCESS;
1506 }else {
1507 len = WideCharToMultiByte(CP_ACP, 0, url, -1, buffer, *size, NULL, NULL);
1508 if(len > *size)
1509 return ERROR_INSUFFICIENT_BUFFER;
1510
1511 *size = len;
1512 return ERROR_SUCCESS;
1513 }
1514 }
1515
1516 case INTERNET_OPTION_DATAFILE_NAME: {
1517 DWORD req_size;
1518
1519 TRACE("INTERNET_OPTION_DATAFILE_NAME\n");
1520
1521 if(!req->lpszCacheFile) {
1522 *size = 0;
1523 return ERROR_INTERNET_ITEM_NOT_FOUND;
1524 }
1525
1526 if(unicode) {
1527 req_size = (lstrlenW(req->lpszCacheFile)+1) * sizeof(WCHAR);
1528 if(*size < req_size)
1529 return ERROR_INSUFFICIENT_BUFFER;
1530
1531 *size = req_size;
1532 memcpy(buffer, req->lpszCacheFile, *size);
1533 return ERROR_SUCCESS;
1534 }else {
1535 req_size = WideCharToMultiByte(CP_ACP, 0, req->lpszCacheFile, -1, NULL, 0, NULL, NULL);
1536 if (req_size > *size)
1537 return ERROR_INSUFFICIENT_BUFFER;
1538
1539 *size = WideCharToMultiByte(CP_ACP, 0, req->lpszCacheFile,
1540 -1, buffer, *size, NULL, NULL);
1541 return ERROR_SUCCESS;
1542 }
1543 }
1544
1545 case INTERNET_OPTION_SECURITY_CERTIFICATE_STRUCT: {
1546 PCCERT_CONTEXT context;
1547
1548 if(*size < sizeof(INTERNET_CERTIFICATE_INFOW)) {
1549 *size = sizeof(INTERNET_CERTIFICATE_INFOW);
1550 return ERROR_INSUFFICIENT_BUFFER;
1551 }
1552
1553 context = (PCCERT_CONTEXT)NETCON_GetCert(&(req->netConnection));
1554 if(context) {
1555 INTERNET_CERTIFICATE_INFOW *info = (INTERNET_CERTIFICATE_INFOW*)buffer;
1556 DWORD len;
1557
1558 memset(info, 0, sizeof(INTERNET_CERTIFICATE_INFOW));
1559 info->ftExpiry = context->pCertInfo->NotAfter;
1560 info->ftStart = context->pCertInfo->NotBefore;
1561 if(unicode) {
1562 len = CertNameToStrW(context->dwCertEncodingType,
1563 &context->pCertInfo->Subject, CERT_SIMPLE_NAME_STR, NULL, 0);
1564 info->lpszSubjectInfo = LocalAlloc(0, len*sizeof(WCHAR));
1565 if(info->lpszSubjectInfo)
1566 CertNameToStrW(context->dwCertEncodingType,
1567 &context->pCertInfo->Subject, CERT_SIMPLE_NAME_STR,
1568 info->lpszSubjectInfo, len);
1569 len = CertNameToStrW(context->dwCertEncodingType,
1570 &context->pCertInfo->Issuer, CERT_SIMPLE_NAME_STR, NULL, 0);
1571 info->lpszIssuerInfo = LocalAlloc(0, len*sizeof(WCHAR));
1572 if (info->lpszIssuerInfo)
1573 CertNameToStrW(context->dwCertEncodingType,
1574 &context->pCertInfo->Issuer, CERT_SIMPLE_NAME_STR,
1575 info->lpszIssuerInfo, len);
1576 }else {
1577 INTERNET_CERTIFICATE_INFOA *infoA = (INTERNET_CERTIFICATE_INFOA*)info;
1578
1579 len = CertNameToStrA(context->dwCertEncodingType,
1580 &context->pCertInfo->Subject, CERT_SIMPLE_NAME_STR, NULL, 0);
1581 infoA->lpszSubjectInfo = LocalAlloc(0, len);
1582 if(infoA->lpszSubjectInfo)
1583 CertNameToStrA(context->dwCertEncodingType,
1584 &context->pCertInfo->Subject, CERT_SIMPLE_NAME_STR,
1585 infoA->lpszSubjectInfo, len);
1586 len = CertNameToStrA(context->dwCertEncodingType,
1587 &context->pCertInfo->Issuer, CERT_SIMPLE_NAME_STR, NULL, 0);
1588 infoA->lpszIssuerInfo = LocalAlloc(0, len);
1589 if(infoA->lpszIssuerInfo)
1590 CertNameToStrA(context->dwCertEncodingType,
1591 &context->pCertInfo->Issuer, CERT_SIMPLE_NAME_STR,
1592 infoA->lpszIssuerInfo, len);
1593 }
1594
1595 /*
1596 * Contrary to MSDN, these do not appear to be set.
1597 * lpszProtocolName
1598 * lpszSignatureAlgName
1599 * lpszEncryptionAlgName
1600 * dwKeySize
1601 */
1602 CertFreeCertificateContext(context);
1603 return ERROR_SUCCESS;
1604 }
1605 }
1606 }
1607
1608 return INET_QueryOption(option, buffer, size, unicode);
1609 }
1610
1611 static DWORD HTTPREQ_SetOption(WININETHANDLEHEADER *hdr, DWORD option, void *buffer, DWORD size)
1612 {
1613 WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1614
1615 switch(option) {
1616 case INTERNET_OPTION_SEND_TIMEOUT:
1617 case INTERNET_OPTION_RECEIVE_TIMEOUT:
1618 TRACE("INTERNET_OPTION_SEND/RECEIVE_TIMEOUT\n");
1619
1620 if (size != sizeof(DWORD))
1621 return ERROR_INVALID_PARAMETER;
1622
1623 return NETCON_set_timeout(&req->netConnection, option == INTERNET_OPTION_SEND_TIMEOUT,
1624 *(DWORD*)buffer);
1625
1626 case INTERNET_OPTION_USERNAME:
1627 HeapFree(GetProcessHeap(), 0, req->lpHttpSession->lpszUserName);
1628 if (!(req->lpHttpSession->lpszUserName = WININET_strdupW(buffer))) return ERROR_OUTOFMEMORY;
1629 return ERROR_SUCCESS;
1630
1631 case INTERNET_OPTION_PASSWORD:
1632 HeapFree(GetProcessHeap(), 0, req->lpHttpSession->lpszPassword);
1633 if (!(req->lpHttpSession->lpszPassword = WININET_strdupW(buffer))) return ERROR_OUTOFMEMORY;
1634 return ERROR_SUCCESS;
1635 }
1636
1637 return ERROR_INTERNET_INVALID_OPTION;
1638 }
1639
1640 static void HTTP_ReceiveRequestData(WININETHTTPREQW *req, BOOL first_notif)
1641 {
1642 INTERNET_ASYNC_RESULT iar;
1643 BYTE buffer[4096];
1644 int available;
1645 BOOL res;
1646
1647 TRACE("%p\n", req);
1648
1649 res = NETCON_recv(&req->netConnection, buffer,
1650 min(sizeof(buffer), req->dwContentLength - req->dwContentRead),
1651 MSG_PEEK, &available);
1652
1653 if(res) {
1654 iar.dwResult = (DWORD_PTR)req->hdr.hInternet;
1655 iar.dwError = first_notif ? 0 : available;
1656 }else {
1657 iar.dwResult = 0;
1658 iar.dwError = INTERNET_GetLastError();
1659 }
1660
1661 INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE, &iar,
1662 sizeof(INTERNET_ASYNC_RESULT));
1663 }
1664
1665 static DWORD HTTP_Read(WININETHTTPREQW *req, void *buffer, DWORD size, DWORD *read, BOOL sync)
1666 {
1667 int bytes_read;
1668
1669 if(!NETCON_recv(&req->netConnection, buffer, min(size, req->dwContentLength - req->dwContentRead),
1670 sync ? MSG_WAITALL : 0, &bytes_read)) {
1671 if(req->dwContentLength != -1 && req->dwContentRead != req->dwContentLength)
1672 ERR("not all data received %d/%d\n", req->dwContentRead, req->dwContentLength);
1673
1674 /* always return success, even if the network layer returns an error */
1675 *read = 0;
1676 HTTP_FinishedReading(req);
1677 return ERROR_SUCCESS;
1678 }
1679
1680 req->dwContentRead += bytes_read;
1681 *read = bytes_read;
1682
1683 if(req->lpszCacheFile) {
1684 BOOL res;
1685 DWORD dwBytesWritten;
1686
1687 res = WriteFile(req->hCacheFile, buffer, bytes_read, &dwBytesWritten, NULL);
1688 if(!res)
1689 WARN("WriteFile failed: %u\n", GetLastError());
1690 }
1691
1692 if(!bytes_read && (req->dwContentRead == req->dwContentLength))
1693 HTTP_FinishedReading(req);
1694
1695 return ERROR_SUCCESS;
1696 }
1697
1698 static DWORD get_chunk_size(const char *buffer)
1699 {
1700 const char *p;
1701 DWORD size = 0;
1702
1703 for (p = buffer; *p; p++)
1704 {
1705 if (*p >= '0' && *p <= '9') size = size * 16 + *p - '0';
1706 else if (*p >= 'a' && *p <= 'f') size = size * 16 + *p - 'a' + 10;
1707 else if (*p >= 'A' && *p <= 'F') size = size * 16 + *p - 'A' + 10;
1708 else if (*p == ';') break;
1709 }
1710 return size;
1711 }
1712
1713 static DWORD HTTP_ReadChunked(WININETHTTPREQW *req, void *buffer, DWORD size, DWORD *read, BOOL sync)
1714 {
1715 char reply[MAX_REPLY_LEN], *p = buffer;
1716 DWORD buflen, to_read, to_write = size;
1717 int bytes_read;
1718
1719 *read = 0;
1720 for (;;)
1721 {
1722 if (*read == size) break;
1723
1724 if (req->dwContentLength == ~0u) /* new chunk */
1725 {
1726 buflen = sizeof(reply);
1727 if (!NETCON_getNextLine(&req->netConnection, reply, &buflen)) break;
1728
1729 if (!(req->dwContentLength = get_chunk_size(reply)))
1730 {
1731 /* zero sized chunk marks end of transfer; read any trailing headers and return */
1732 HTTP_GetResponseHeaders(req, FALSE);
1733 break;
1734 }
1735 }
1736 to_read = min(to_write, req->dwContentLength - req->dwContentRead);
1737
1738 if (!NETCON_recv(&req->netConnection, p, to_read, sync ? MSG_WAITALL : 0, &bytes_read))
1739 {
1740 if (bytes_read != to_read)
1741 ERR("Not all data received %d/%d\n", bytes_read, to_read);
1742
1743 /* always return success, even if the network layer returns an error */
1744 *read = 0;
1745 break;
1746 }
1747 if (!bytes_read) break;
1748
1749 req->dwContentRead += bytes_read;
1750 to_write -= bytes_read;
1751 *read += bytes_read;
1752
1753 if (req->lpszCacheFile)
1754 {
1755 DWORD dwBytesWritten;
1756
1757 if (!WriteFile(req->hCacheFile, p, bytes_read, &dwBytesWritten, NULL))
1758 WARN("WriteFile failed: %u\n", GetLastError());
1759 }
1760 p += bytes_read;
1761
1762 if (req->dwContentRead == req->dwContentLength) /* chunk complete */
1763 {
1764 req->dwContentRead = 0;
1765 req->dwContentLength = ~0u;
1766
1767 buflen = sizeof(reply);
1768 if (!NETCON_getNextLine(&req->netConnection, reply, &buflen))
1769 {
1770 ERR("Malformed chunk\n");
1771 *read = 0;
1772 break;
1773 }
1774 }
1775 }
1776 if (!*read) HTTP_FinishedReading(req);
1777 return ERROR_SUCCESS;
1778 }
1779
1780 static DWORD HTTPREQ_Read(WININETHTTPREQW *req, void *buffer, DWORD size, DWORD *read, BOOL sync)
1781 {
1782 WCHAR encoding[20];
1783 DWORD buflen = sizeof(encoding);
1784 static const WCHAR szChunked[] = {'c','h','u','n','k','e','d',0};
1785
1786 if (HTTP_HttpQueryInfoW(req, HTTP_QUERY_TRANSFER_ENCODING, encoding, &buflen, NULL) &&
1787 !strcmpiW(encoding, szChunked))
1788 {
1789 return HTTP_ReadChunked(req, buffer, size, read, sync);
1790 }
1791 else
1792 return HTTP_Read(req, buffer, size, read, sync);
1793 }
1794
1795 static DWORD HTTPREQ_ReadFile(WININETHANDLEHEADER *hdr, void *buffer, DWORD size, DWORD *read)
1796 {
1797 WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1798 return HTTPREQ_Read(req, buffer, size, read, TRUE);
1799 }
1800
1801 static void HTTPREQ_AsyncReadFileExAProc(WORKREQUEST *workRequest)
1802 {
1803 struct WORKREQ_INTERNETREADFILEEXA const *data = &workRequest->u.InternetReadFileExA;
1804 WININETHTTPREQW *req = (WININETHTTPREQW*)workRequest->hdr;
1805 INTERNET_ASYNC_RESULT iar;
1806 DWORD res;
1807
1808 TRACE("INTERNETREADFILEEXA %p\n", workRequest->hdr);
1809
1810 res = HTTPREQ_Read(req, data->lpBuffersOut->lpvBuffer,
1811 data->lpBuffersOut->dwBufferLength, &data->lpBuffersOut->dwBufferLength, TRUE);
1812
1813 iar.dwResult = res == ERROR_SUCCESS;
1814 iar.dwError = res;
1815
1816 INTERNET_SendCallback(&req->hdr, req->hdr.dwContext,
1817 INTERNET_STATUS_REQUEST_COMPLETE, &iar,
1818 sizeof(INTERNET_ASYNC_RESULT));
1819 }
1820
1821 static DWORD HTTPREQ_ReadFileExA(WININETHANDLEHEADER *hdr, INTERNET_BUFFERSA *buffers,
1822 DWORD flags, DWORD_PTR context)
1823 {
1824
1825 WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1826 DWORD res;
1827
1828 if (flags & ~(IRF_ASYNC|IRF_NO_WAIT))
1829 FIXME("these dwFlags aren't implemented: 0x%x\n", flags & ~(IRF_ASYNC|IRF_NO_WAIT));
1830
1831 if (buffers->dwStructSize != sizeof(*buffers))
1832 return ERROR_INVALID_PARAMETER;
1833
1834 INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
1835
1836 if (hdr->dwFlags & INTERNET_FLAG_ASYNC) {
1837 DWORD available = 0;
1838
1839 NETCON_query_data_available(&req->netConnection, &available);
1840 if (!available)
1841 {
1842 WORKREQUEST workRequest;
1843
1844 workRequest.asyncproc = HTTPREQ_AsyncReadFileExAProc;
1845 workRequest.hdr = WININET_AddRef(&req->hdr);
1846 workRequest.u.InternetReadFileExA.lpBuffersOut = buffers;
1847
1848 INTERNET_AsyncCall(&workRequest);
1849
1850 return ERROR_IO_PENDING;
1851 }
1852 }
1853
1854 res = HTTPREQ_Read(req, buffers->lpvBuffer, buffers->dwBufferLength, &buffers->dwBufferLength,
1855 !(flags & IRF_NO_WAIT));
1856
1857 if (res == ERROR_SUCCESS) {
1858 DWORD size = buffers->dwBufferLength;
1859 INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_RESPONSE_RECEIVED,
1860 &size, sizeof(size));
1861 }
1862
1863 return res;
1864 }
1865
1866 static void HTTPREQ_AsyncReadFileExWProc(WORKREQUEST *workRequest)
1867 {
1868 struct WORKREQ_INTERNETREADFILEEXW const *data = &workRequest->u.InternetReadFileExW;
1869 WININETHTTPREQW *req = (WININETHTTPREQW*)workRequest->hdr;
1870 INTERNET_ASYNC_RESULT iar;
1871 DWORD res;
1872
1873 TRACE("INTERNETREADFILEEXW %p\n", workRequest->hdr);
1874
1875 res = HTTPREQ_Read(req, data->lpBuffersOut->lpvBuffer,
1876 data->lpBuffersOut->dwBufferLength, &data->lpBuffersOut->dwBufferLength, TRUE);
1877
1878 iar.dwResult = res == ERROR_SUCCESS;
1879 iar.dwError = res;
1880
1881 INTERNET_SendCallback(&req->hdr, req->hdr.dwContext,
1882 INTERNET_STATUS_REQUEST_COMPLETE, &iar,
1883 sizeof(INTERNET_ASYNC_RESULT));
1884 }
1885
1886 static DWORD HTTPREQ_ReadFileExW(WININETHANDLEHEADER *hdr, INTERNET_BUFFERSW *buffers,
1887 DWORD flags, DWORD_PTR context)
1888 {
1889
1890 WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1891 DWORD res;
1892
1893 if (flags & ~(IRF_ASYNC|IRF_NO_WAIT))
1894 FIXME("these dwFlags aren't implemented: 0x%x\n", flags & ~(IRF_ASYNC|IRF_NO_WAIT));
1895
1896 if (buffers->dwStructSize != sizeof(*buffers))
1897 return ERROR_INVALID_PARAMETER;
1898
1899 INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
1900
1901 if (hdr->dwFlags & INTERNET_FLAG_ASYNC) {
1902 DWORD available = 0;
1903
1904 NETCON_query_data_available(&req->netConnection, &available);
1905 if (!available)
1906 {
1907 WORKREQUEST workRequest;
1908
1909 workRequest.asyncproc = HTTPREQ_AsyncReadFileExWProc;
1910 workRequest.hdr = WININET_AddRef(&req->hdr);
1911 workRequest.u.InternetReadFileExW.lpBuffersOut = buffers;
1912
1913 INTERNET_AsyncCall(&workRequest);
1914
1915 return ERROR_IO_PENDING;
1916 }
1917 }
1918
1919 res = HTTPREQ_Read(req, buffers->lpvBuffer, buffers->dwBufferLength, &buffers->dwBufferLength,
1920 !(flags & IRF_NO_WAIT));
1921
1922 if (res == ERROR_SUCCESS) {
1923 DWORD size = buffers->dwBufferLength;
1924 INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_RESPONSE_RECEIVED,
1925 &size, sizeof(size));
1926 }
1927
1928 return res;
1929 }
1930
1931 static BOOL HTTPREQ_WriteFile(WININETHANDLEHEADER *hdr, const void *buffer, DWORD size, DWORD *written)
1932 {
1933 LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW)hdr;
1934
1935 return NETCON_send(&lpwhr->netConnection, buffer, size, 0, (LPINT)written);
1936 }
1937
1938 static void HTTPREQ_AsyncQueryDataAvailableProc(WORKREQUEST *workRequest)
1939 {
1940 WININETHTTPREQW *req = (WININETHTTPREQW*)workRequest->hdr;
1941
1942 HTTP_ReceiveRequestData(req, FALSE);
1943 }
1944
1945 static DWORD HTTPREQ_QueryDataAvailable(WININETHANDLEHEADER *hdr, DWORD *available, DWORD flags, DWORD_PTR ctx)
1946 {
1947 WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1948 BYTE buffer[4048];
1949 BOOL async;
1950
1951 TRACE("(%p %p %x %lx)\n", req, available, flags, ctx);
1952
1953 if(!NETCON_query_data_available(&req->netConnection, available) || *available)
1954 return ERROR_SUCCESS;
1955
1956 /* Even if we are in async mode, we need to determine whether
1957 * there is actually more data available. We do this by trying
1958 * to peek only a single byte in async mode. */
1959 async = (req->lpHttpSession->lpAppInfo->hdr.dwFlags & INTERNET_FLAG_ASYNC) != 0;
1960
1961 if (NETCON_recv(&req->netConnection, buffer,
1962 min(async ? 1 : sizeof(buffer), req->dwContentLength - req->dwContentRead),
1963 MSG_PEEK, (int *)available) && async && *available)
1964 {
1965 WORKREQUEST workRequest;
1966
1967 *available = 0;
1968 workRequest.asyncproc = HTTPREQ_AsyncQueryDataAvailableProc;
1969 workRequest.hdr = WININET_AddRef( &req->hdr );
1970
1971 INTERNET_AsyncCall(&workRequest);
1972
1973 return ERROR_IO_PENDING;
1974 }
1975
1976 return ERROR_SUCCESS;
1977 }
1978
1979 static const HANDLEHEADERVtbl HTTPREQVtbl = {
1980 HTTPREQ_Destroy,
1981 HTTPREQ_CloseConnection,
1982 HTTPREQ_QueryOption,
1983 HTTPREQ_SetOption,
1984 HTTPREQ_ReadFile,
1985 HTTPREQ_ReadFileExA,
1986 HTTPREQ_ReadFileExW,
1987 HTTPREQ_WriteFile,
1988 HTTPREQ_QueryDataAvailable,
1989 NULL
1990 };
1991
1992 /***********************************************************************
1993 * HTTP_HttpOpenRequestW (internal)
1994 *
1995 * Open a HTTP request handle
1996 *
1997 * RETURNS
1998 * HINTERNET a HTTP request handle on success
1999 * NULL on failure
2000 *
2001 */
2002 HINTERNET WINAPI HTTP_HttpOpenRequestW(LPWININETHTTPSESSIONW lpwhs,
2003 LPCWSTR lpszVerb, LPCWSTR lpszObjectName, LPCWSTR lpszVersion,
2004 LPCWSTR lpszReferrer , LPCWSTR *lpszAcceptTypes,
2005 DWORD dwFlags, DWORD_PTR dwContext)
2006 {
2007 LPWININETAPPINFOW hIC = NULL;
2008 LPWININETHTTPREQW lpwhr;
2009 LPWSTR lpszHostName = NULL;
2010 HINTERNET handle = NULL;
2011 static const WCHAR szHostForm[] = {'%','s',':','%','u',0};
2012 DWORD len;
2013
2014 TRACE("-->\n");
2015
2016 assert( lpwhs->hdr.htype == WH_HHTTPSESSION );
2017 hIC = lpwhs->lpAppInfo;
2018
2019 lpwhr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETHTTPREQW));
2020 if (NULL == lpwhr)
2021 {
2022 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2023 goto lend;
2024 }
2025 lpwhr->hdr.htype = WH_HHTTPREQ;
2026 lpwhr->hdr.vtbl = &HTTPREQVtbl;
2027 lpwhr->hdr.dwFlags = dwFlags;
2028 lpwhr->hdr.dwContext = dwContext;
2029 lpwhr->hdr.refs = 1;
2030 lpwhr->hdr.lpfnStatusCB = lpwhs->hdr.lpfnStatusCB;
2031 lpwhr->hdr.dwInternalFlags = lpwhs->hdr.dwInternalFlags & INET_CALLBACKW;
2032
2033 WININET_AddRef( &lpwhs->hdr );
2034 lpwhr->lpHttpSession = lpwhs;
2035 list_add_head( &lpwhs->hdr.children, &lpwhr->hdr.entry );
2036
2037 lpszHostName = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR) *
2038 (strlenW(lpwhs->lpszHostName) + 7 /* length of ":65535" + 1 */));
2039 if (NULL == lpszHostName)
2040 {
2041 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2042 goto lend;
2043 }
2044
2045 handle = WININET_AllocHandle( &lpwhr->hdr );
2046 if (NULL == handle)
2047 {
2048 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2049 goto lend;
2050 }
2051
2052 if (!NETCON_init(&lpwhr->netConnection, dwFlags & INTERNET_FLAG_SECURE))
2053 {
2054 InternetCloseHandle( handle );
2055 handle = NULL;
2056 goto lend;
2057 }
2058
2059 if (lpszObjectName && *lpszObjectName) {
2060 HRESULT rc;
2061
2062 len = 0;
2063 rc = UrlEscapeW(lpszObjectName, NULL, &len, URL_ESCAPE_SPACES_ONLY);
2064 if (rc != E_POINTER)
2065 len = strlenW(lpszObjectName)+1;
2066 lpwhr->lpszPath = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
2067 rc = UrlEscapeW(lpszObjectName, lpwhr->lpszPath, &len,
2068 URL_ESCAPE_SPACES_ONLY);
2069 if (rc != S_OK)
2070 {
2071 ERR("Unable to escape string!(%s) (%d)\n",debugstr_w(lpszObjectName),rc);
2072 strcpyW(lpwhr->lpszPath,lpszObjectName);
2073 }
2074 }
2075
2076 if (lpszReferrer && *lpszReferrer)
2077 HTTP_ProcessHeader(lpwhr, HTTP_REFERER, lpszReferrer, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REQ);
2078
2079 if (lpszAcceptTypes)
2080 {
2081 int i;
2082 for (i = 0; lpszAcceptTypes[i]; i++)
2083 {
2084 if (!*lpszAcceptTypes[i]) continue;
2085 HTTP_ProcessHeader(lpwhr, HTTP_ACCEPT, lpszAcceptTypes[i],
2086 HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA |
2087 HTTP_ADDHDR_FLAG_REQ |
2088 (i == 0 ? HTTP_ADDHDR_FLAG_REPLACE : 0));
2089 }
2090 }
2091
2092 lpwhr->lpszVerb = WININET_strdupW(lpszVerb && *lpszVerb ? lpszVerb : szGET);
2093
2094 if (lpszVersion)
2095 lpwhr->lpszVersion = WININET_strdupW(lpszVersion);
2096 else
2097 lpwhr->lpszVersion = WININET_strdupW(g_szHttp1_1);
2098
2099 if (lpwhs->nHostPort != INTERNET_INVALID_PORT_NUMBER &&
2100 lpwhs->nHostPort != INTERNET_DEFAULT_HTTP_PORT &&
2101 lpwhs->nHostPort != INTERNET_DEFAULT_HTTPS_PORT)
2102 {
2103 sprintfW(lpszHostName, szHostForm, lpwhs->lpszHostName, lpwhs->nHostPort);
2104 HTTP_ProcessHeader(lpwhr, szHost, lpszHostName,
2105 HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REQ);
2106 }
2107 else
2108 HTTP_ProcessHeader(lpwhr, szHost, lpwhs->lpszHostName,
2109 HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REQ);
2110
2111 if (lpwhs->nServerPort == INTERNET_INVALID_PORT_NUMBER)
2112 lpwhs->nServerPort = (dwFlags & INTERNET_FLAG_SECURE ?
2113 INTERNET_DEFAULT_HTTPS_PORT :
2114 INTERNET_DEFAULT_HTTP_PORT);
2115
2116 if (lpwhs->nHostPort == INTERNET_INVALID_PORT_NUMBER)
2117 lpwhs->nHostPort = (dwFlags & INTERNET_FLAG_SECURE ?
2118 INTERNET_DEFAULT_HTTPS_PORT :
2119 INTERNET_DEFAULT_HTTP_PORT);
2120
2121 if (NULL != hIC->lpszProxy && hIC->lpszProxy[0] != 0)
2122 HTTP_DealWithProxy( hIC, lpwhs, lpwhr );
2123
2124 INTERNET_SendCallback(&lpwhs->hdr, dwContext,
2125 INTERNET_STATUS_HANDLE_CREATED, &handle,
2126 sizeof(handle));
2127
2128 lend:
2129 HeapFree(GetProcessHeap(), 0, lpszHostName);
2130 if( lpwhr )
2131 WININET_Release( &lpwhr->hdr );
2132
2133 TRACE("<-- %p (%p)\n", handle, lpwhr);
2134 return handle;
2135 }
2136
2137 /* read any content returned by the server so that the connection can be
2138 * reused */
2139 static void HTTP_DrainContent(WININETHTTPREQW *req)
2140 {
2141 DWORD bytes_read;
2142
2143 if (!NETCON_connected(&req->netConnection)) return;
2144
2145 if (req->dwContentLength == -1)
2146 NETCON_close(&req->netConnection);
2147
2148 do
2149 {
2150 char buffer[2048];
2151 if (HTTPREQ_Read(req, buffer, sizeof(buffer), &bytes_read, TRUE) != ERROR_SUCCESS)
2152 return;
2153 } while (bytes_read);
2154 }
2155
2156 static const WCHAR szAccept[] = { 'A','c','c','e','p','t',0 };
2157 static const WCHAR szAccept_Charset[] = { 'A','c','c','e','p','t','-','C','h','a','r','s','e','t', 0 };
2158 static const WCHAR szAccept_Encoding[] = { 'A','c','c','e','p','t','-','E','n','c','o','d','i','n','g',0 };
2159 static const WCHAR szAccept_Language[] = { 'A','c','c','e','p','t','-','L','a','n','g','u','a','g','e',0 };
2160 static const WCHAR szAccept_Ranges[] = { 'A','c','c','e','p','t','-','R','a','n','g','e','s',0 };
2161 static const WCHAR szAge[] = { 'A','g','e',0 };
2162 static const WCHAR szAllow[] = { 'A','l','l','o','w',0 };
2163 static const WCHAR szCache_Control[] = { 'C','a','c','h','e','-','C','o','n','t','r','o','l',0 };
2164 static const WCHAR szConnection[] = { 'C','o','n','n','e','c','t','i','o','n',0 };
2165 static const WCHAR szContent_Base[] = { 'C','o','n','t','e','n','t','-','B','a','s','e',0 };
2166 static const WCHAR szContent_Encoding[] = { 'C','o','n','t','e','n','t','-','E','n','c','o','d','i','n','g',0 };
2167 static const WCHAR szContent_ID[] = { 'C','o','n','t','e','n','t','-','I','D',0 };
2168 static const WCHAR szContent_Language[] = { 'C','o','n','t','e','n','t','-','L','a','n','g','u','a','g','e',0 };
2169 static const WCHAR szContent_Length[] = { 'C','o','n','t','e','n','t','-','L','e','n','g','t','h',0 };
2170 static const WCHAR szContent_Location[] = { 'C','o','n','t','e','n','t','-','L','o','c','a','t','i','o','n',0 };
2171 static const WCHAR szContent_MD5[] = { 'C','o','n','t','e','n','t','-','M','D','5',0 };
2172 static const WCHAR szContent_Range[] = { 'C','o','n','t','e','n','t','-','R','a','n','g','e',0 };
2173 static const WCHAR szContent_Transfer_Encoding[] = { 'C','o','n','t','e','n','t','-','T','r','a','n','s','f','e','r','-','E','n','c','o','d','i','n','g',0 };
2174 static const WCHAR szContent_Type[] = { 'C','o','n','t','e','n','t','-','T','y','p','e',0 };
2175 static const WCHAR szCookie[] = { 'C','o','o','k','i','e',0 };
2176 static const WCHAR szDate[] = { 'D','a','t','e',0 };
2177 static const WCHAR szFrom[] = { 'F','r','o','m',0 };
2178 static const WCHAR szETag[] = { 'E','T','a','g',0 };
2179 static const WCHAR szExpect[] = { 'E','x','p','e','c','t',0 };
2180 static const WCHAR szExpires[] = { 'E','x','p','i','r','e','s',0 };
2181 static const WCHAR szIf_Match[] = { 'I','f','-','M','a','t','c','h',0 };
2182 static const WCHAR szIf_Modified_Since[] = { 'I','f','-','M','o','d','i','f','i','e','d','-','S','i','n','c','e',0 };
2183 static const WCHAR szIf_None_Match[] = { 'I','f','-','N','o','n','e','-','M','a','t','c','h',0 };
2184 static const WCHAR szIf_Range[] = { 'I','f','-','R','a','n','g','e',0 };
2185 static const WCHAR szIf_Unmodified_Since[] = { 'I','f','-','U','n','m','o','d','i','f','i','e','d','-','S','i','n','c','e',0 };
2186 static const WCHAR szLast_Modified[] = { 'L','a','s','t','-','M','o','d','i','f','i','e','d',0 };
2187 static const WCHAR szLocation[] = { 'L','o','c','a','t','i','o','n',0 };
2188 static const WCHAR szMax_Forwards[] = { 'M','a','x','-','F','o','r','w','a','r','d','s',0 };
2189 static const WCHAR szMime_Version[] = { 'M','i','m','e','-','V','e','r','s','i','o','n',0 };
2190 static const WCHAR szPragma[] = { 'P','r','a','g','m','a',0 };
2191 static const WCHAR szProxy_Authenticate[] = { 'P','r','o','x','y','-','A','u','t','h','e','n','t','i','c','a','t','e',0 };
2192 static const WCHAR szProxy_Connection[] = { 'P','r','o','x','y','-','C','o','n','n','e','c','t','i','o','n',0 };
2193 static const WCHAR szPublic[] = { 'P','u','b','l','i','c',0 };
2194 static const WCHAR szRange[] = { 'R','a','n','g','e',0 };
2195 static const WCHAR szReferer[] = { 'R','e','f','e','r','e','r',0 };
2196 static const WCHAR szRetry_After[] = { 'R','e','t','r','y','-','A','f','t','e','r',0 };
2197 static const WCHAR szServer[] = { 'S','e','r','v','e','r',0 };
2198 static const WCHAR szSet_Cookie[] = { 'S','e','t','-','C','o','o','k','i','e',0 };
2199 static const WCHAR szTransfer_Encoding[] = { 'T','r','a','n','s','f','e','r','-','E','n','c','o','d','i','n','g',0 };
2200 static const WCHAR szUnless_Modified_Since[] = { 'U','n','l','e','s','s','-','M','o','d','i','f','i','e','d','-','S','i','n','c','e',0 };
2201 static const WCHAR szUpgrade[] = { 'U','p','g','r','a','d','e',0 };
2202 static const WCHAR szURI[] = { 'U','R','I',0 };
2203 static const WCHAR szUser_Agent[] = { 'U','s','e','r','-','A','g','e','n','t',0 };
2204 static const WCHAR szVary[] = { 'V','a','r','y',0 };
2205 static const WCHAR szVia[] = { 'V','i','a',0 };
2206 static const WCHAR szWarning[] = { 'W','a','r','n','i','n','g',0 };
2207 static const WCHAR szWWW_Authenticate[] = { 'W','W','W','-','A','u','t','h','e','n','t','i','c','a','t','e',0 };
2208
2209 static const LPCWSTR header_lookup[] = {
2210 szMime_Version, /* HTTP_QUERY_MIME_VERSION = 0 */
2211 szContent_Type, /* HTTP_QUERY_CONTENT_TYPE = 1 */
2212 szContent_Transfer_Encoding,/* HTTP_QUERY_CONTENT_TRANSFER_ENCODING = 2 */
2213 szContent_ID, /* HTTP_QUERY_CONTENT_ID = 3 */
2214 NULL, /* HTTP_QUERY_CONTENT_DESCRIPTION = 4 */
2215 szContent_Length, /* HTTP_QUERY_CONTENT_LENGTH = 5 */
2216 szContent_Language, /* HTTP_QUERY_CONTENT_LANGUAGE = 6 */
2217 szAllow, /* HTTP_QUERY_ALLOW = 7 */
2218 szPublic, /* HTTP_QUERY_PUBLIC = 8 */
2219 szDate, /* HTTP_QUERY_DATE = 9 */
2220 szExpires, /* HTTP_QUERY_EXPIRES = 10 */
2221 szLast_Modified, /* HTTP_QUERY_LAST_MODIFIED = 11 */
2222 NULL, /* HTTP_QUERY_MESSAGE_ID = 12 */
2223 szURI, /* HTTP_QUERY_URI = 13 */
2224 szFrom, /* HTTP_QUERY_DERIVED_FROM = 14 */
2225 NULL, /* HTTP_QUERY_COST = 15 */
2226 NULL, /* HTTP_QUERY_LINK = 16 */
2227 szPragma, /* HTTP_QUERY_PRAGMA = 17 */
2228 NULL, /* HTTP_QUERY_VERSION = 18 */
2229 szStatus, /* HTTP_QUERY_STATUS_CODE = 19 */
2230 NULL, /* HTTP_QUERY_STATUS_TEXT = 20 */
2231 NULL, /* HTTP_QUERY_RAW_HEADERS = 21 */
2232 NULL, /* HTTP_QUERY_RAW_HEADERS_CRLF = 22 */
2233 szConnection, /* HTTP_QUERY_CONNECTION = 23 */
2234 szAccept, /* HTTP_QUERY_ACCEPT = 24 */
2235 szAccept_Charset, /* HTTP_QUERY_ACCEPT_CHARSET = 25 */
2236 szAccept_Encoding, /* HTTP_QUERY_ACCEPT_ENCODING = 26 */
2237 szAccept_Language, /* HTTP_QUERY_ACCEPT_LANGUAGE = 27 */
2238 szAuthorization, /* HTTP_QUERY_AUTHORIZATION = 28 */
2239 szContent_Encoding, /* HTTP_QUERY_CONTENT_ENCODING = 29 */
2240 NULL, /* HTTP_QUERY_FORWARDED = 30 */
2241 NULL, /* HTTP_QUERY_FROM = 31 */
2242 szIf_Modified_Since, /* HTTP_QUERY_IF_MODIFIED_SINCE = 32 */
2243 szLocation, /* HTTP_QUERY_LOCATION = 33 */
2244 NULL, /* HTTP_QUERY_ORIG_URI = 34 */
2245 szReferer, /* HTTP_QUERY_REFERER = 35 */
2246 szRetry_After, /* HTTP_QUERY_RETRY_AFTER = 36 */
2247 szServer, /* HTTP_QUERY_SERVER = 37 */
2248 NULL, /* HTTP_TITLE = 38 */
2249 szUser_Agent, /* HTTP_QUERY_USER_AGENT = 39 */
2250 szWWW_Authenticate, /* HTTP_QUERY_WWW_AUTHENTICATE = 40 */
2251 szProxy_Authenticate, /* HTTP_QUERY_PROXY_AUTHENTICATE = 41 */
2252 szAccept_Ranges, /* HTTP_QUERY_ACCEPT_RANGES = 42 */
2253 szSet_Cookie, /* HTTP_QUERY_SET_COOKIE = 43 */
2254 szCookie, /* HTTP_QUERY_COOKIE = 44 */
2255 NULL, /* HTTP_QUERY_REQUEST_METHOD = 45 */
2256 NULL, /* HTTP_QUERY_REFRESH = 46 */
2257 NULL, /* HTTP_QUERY_CONTENT_DISPOSITION = 47 */
2258 szAge, /* HTTP_QUERY_AGE = 48 */
2259 szCache_Control, /* HTTP_QUERY_CACHE_CONTROL = 49 */
2260 szContent_Base, /* HTTP_QUERY_CONTENT_BASE = 50 */
2261 szContent_Location, /* HTTP_QUERY_CONTENT_LOCATION = 51 */
2262 szContent_MD5, /* HTTP_QUERY_CONTENT_MD5 = 52 */
2263 szContent_Range, /* HTTP_QUERY_CONTENT_RANGE = 53 */
2264 szETag, /* HTTP_QUERY_ETAG = 54 */
2265 szHost, /* HTTP_QUERY_HOST = 55 */
2266 szIf_Match, /* HTTP_QUERY_IF_MATCH = 56 */
2267 szIf_None_Match, /* HTTP_QUERY_IF_NONE_MATCH = 57 */
2268 szIf_Range, /* HTTP_QUERY_IF_RANGE = 58 */
2269 szIf_Unmodified_Since, /* HTTP_QUERY_IF_UNMODIFIED_SINCE = 59 */
2270 szMax_Forwards, /* HTTP_QUERY_MAX_FORWARDS = 60 */
2271 szProxy_Authorization, /* HTTP_QUERY_PROXY_AUTHORIZATION = 61 */
2272 szRange, /* HTTP_QUERY_RANGE = 62 */
2273 szTransfer_Encoding, /* HTTP_QUERY_TRANSFER_ENCODING = 63 */
2274 szUpgrade, /* HTTP_QUERY_UPGRADE = 64 */
2275 szVary, /* HTTP_QUERY_VARY = 65 */
2276 szVia, /* HTTP_QUERY_VIA = 66 */
2277 szWarning, /* HTTP_QUERY_WARNING = 67 */
2278 szExpect, /* HTTP_QUERY_EXPECT = 68 */
2279 szProxy_Connection, /* HTTP_QUERY_PROXY_CONNECTION = 69 */
2280 szUnless_Modified_Since, /* HTTP_QUERY_UNLESS_MODIFIED_SINCE = 70 */
2281 };
2282
2283 #define LAST_TABLE_HEADER (sizeof(header_lookup)/sizeof(header_lookup[0]))
2284
2285 /***********************************************************************
2286 * HTTP_HttpQueryInfoW (internal)
2287 */
2288 static BOOL HTTP_HttpQueryInfoW( LPWININETHTTPREQW lpwhr, DWORD dwInfoLevel,
2289 LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
2290 {
2291 LPHTTPHEADERW lphttpHdr = NULL;
2292 BOOL bSuccess = FALSE;
2293 BOOL request_only = dwInfoLevel & HTTP_QUERY_FLAG_REQUEST_HEADERS;
2294 INT requested_index = lpdwIndex ? *lpdwIndex : 0;
2295 DWORD level = (dwInfoLevel & ~HTTP_QUERY_MODIFIER_FLAGS_MASK);
2296 INT index = -1;
2297
2298 /* Find requested header structure */
2299 switch (level)
2300 {
2301 case HTTP_QUERY_CUSTOM:
2302 if (!lpBuffer) return FALSE;
2303 index = HTTP_GetCustomHeaderIndex(lpwhr, lpBuffer, requested_index, request_only);
2304 break;
2305
2306 case HTTP_QUERY_RAW_HEADERS_CRLF:
2307 {
2308 LPWSTR headers;
2309 DWORD len = 0;
2310 BOOL ret = FALSE;
2311
2312 if (request_only)
2313 headers = HTTP_BuildHeaderRequestString(lpwhr, lpwhr->lpszVerb, lpwhr->lpszPath, lpwhr->lpszVersion);
2314 else
2315 headers = lpwhr->lpszRawHeaders;
2316
2317 if (headers)
2318 len = strlenW(headers) * sizeof(WCHAR);
2319
2320 if (len + sizeof(WCHAR) > *lpdwBufferLength)
2321 {
2322 len += sizeof(WCHAR);
2323 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2324 ret = FALSE;
2325 }
2326 else if (lpBuffer)
2327 {
2328 if (headers)
2329 memcpy(lpBuffer, headers, len + sizeof(WCHAR));
2330 else
2331 {
2332 len = strlenW(szCrLf) * sizeof(WCHAR);
2333 memcpy(lpBuffer, szCrLf, sizeof(szCrLf));
2334 }
2335 TRACE("returning data: %s\n", debugstr_wn(lpBuffer, len / sizeof(WCHAR)));
2336 ret = TRUE;
2337 }
2338 *lpdwBufferLength = len;
2339
2340 if (request_only)
2341 HeapFree(GetProcessHeap(), 0, headers);
2342 return ret;
2343 }
2344 case HTTP_QUERY_RAW_HEADERS:
2345 {
2346 LPWSTR * ppszRawHeaderLines = HTTP_Tokenize(lpwhr->lpszRawHeaders, szCrLf);
2347 DWORD i, size = 0;
2348 LPWSTR pszString = lpBuffer;
2349
2350 for (i = 0; ppszRawHeaderLines[i]; i++)
2351 size += strlenW(ppszRawHeaderLines[i]) + 1;
2352
2353 if (size + 1 > *lpdwBufferLength/sizeof(WCHAR))
2354 {
2355 HTTP_FreeTokens(ppszRawHeaderLines);
2356 *lpdwBufferLength = (size + 1) * sizeof(WCHAR);
2357 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2358 return FALSE;
2359 }
2360 if (pszString)
2361 {
2362 for (i = 0; ppszRawHeaderLines[i]; i++)
2363 {
2364 DWORD len = strlenW(ppszRawHeaderLines[i]);
2365 memcpy(pszString, ppszRawHeaderLines[i], (len+1)*sizeof(WCHAR));
2366 pszString += len+1;
2367 }
2368 *pszString = '\0';
2369 TRACE("returning data: %s\n", debugstr_wn(lpBuffer, size));
2370 }
2371 *lpdwBufferLength = size * sizeof(WCHAR);
2372 HTTP_FreeTokens(ppszRawHeaderLines);
2373
2374 return TRUE;
2375 }
2376 case HTTP_QUERY_STATUS_TEXT:
2377 if (lpwhr->lpszStatusText)
2378 {
2379 DWORD len = strlenW(lpwhr->lpszStatusText);
2380 if (len + 1 > *lpdwBufferLength/sizeof(WCHAR))
2381 {
2382 *lpdwBufferLength = (len + 1) * sizeof(WCHAR);
2383 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2384 return FALSE;
2385 }
2386 if (lpBuffer)
2387 {
2388 memcpy(lpBuffer, lpwhr->lpszStatusText, (len + 1) * sizeof(WCHAR));
2389 TRACE("returning data: %s\n", debugstr_wn(lpBuffer, len));
2390 }
2391 *lpdwBufferLength = len * sizeof(WCHAR);
2392 return TRUE;
2393 }
2394 break;
2395 case HTTP_QUERY_VERSION:
2396 if (lpwhr->lpszVersion)
2397 {
2398 DWORD len = strlenW(lpwhr->lpszVersion);
2399 if (len + 1 > *lpdwBufferLength/sizeof(WCHAR))
2400 {
2401 *lpdwBufferLength = (len + 1) * sizeof(WCHAR);
2402 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2403 return FALSE;
2404 }
2405 if (lpBuffer)
2406 {
2407 memcpy(lpBuffer, lpwhr->lpszVersion, (len + 1) * sizeof(WCHAR));
2408 TRACE("returning data: %s\n", debugstr_wn(lpBuffer, len));
2409 }
2410 *lpdwBufferLength = len * sizeof(WCHAR);
2411 return TRUE;
2412 }
2413 break;
2414 default:
2415 assert (LAST_TABLE_HEADER == (HTTP_QUERY_UNLESS_MODIFIED_SINCE + 1));
2416
2417 if (level < LAST_TABLE_HEADER && header_lookup[level])
2418 index = HTTP_GetCustomHeaderIndex(lpwhr, header_lookup[level],
2419 requested_index,request_only);
2420 }
2421
2422 if (index >= 0)
2423 lphttpHdr = &lpwhr->pCustHeaders[index];
2424
2425 /* Ensure header satisfies requested attributes */
2426 if (!lphttpHdr ||
2427 ((dwInfoLevel & HTTP_QUERY_FLAG_REQUEST_HEADERS) &&
2428 (~lphttpHdr->wFlags & HDR_ISREQUEST)))
2429 {
2430 INTERNET_SetLastError(ERROR_HTTP_HEADER_NOT_FOUND);
2431 return bSuccess;
2432 }
2433
2434 if (lpdwIndex && level != HTTP_QUERY_STATUS_CODE) (*lpdwIndex)++;
2435
2436 /* coalesce value to requested type */
2437 if (dwInfoLevel & HTTP_QUERY_FLAG_NUMBER && lpBuffer)
2438 {
2439 *(int *)lpBuffer = atoiW(lphttpHdr->lpszValue);
2440 TRACE(" returning number: %d\n", *(int *)lpBuffer);
2441 bSuccess = TRUE;
2442 }
2443 else if (dwInfoLevel & HTTP_QUERY_FLAG_SYSTEMTIME && lpBuffer)
2444 {
2445 time_t tmpTime;
2446 struct tm tmpTM;
2447 SYSTEMTIME *STHook;
2448
2449 tmpTime = ConvertTimeString(lphttpHdr->lpszValue);
2450
2451 tmpTM = *gmtime(&tmpTime);
2452 STHook = (SYSTEMTIME *)lpBuffer;
2453 STHook->wDay = tmpTM.tm_mday;
2454 STHook->wHour = tmpTM.tm_hour;
2455 STHook->wMilliseconds = 0;
2456 STHook->wMinute = tmpTM.tm_min;
2457 STHook->wDayOfWeek = tmpTM.tm_wday;
2458 STHook->wMonth = tmpTM.tm_mon + 1;
2459 STHook->wSecond = tmpTM.tm_sec;
2460 STHook->wYear = tmpTM.tm_year;
2461 bSuccess = TRUE;
2462
2463 TRACE(" returning time: %04d/%02d/%02d - %d - %02d:%02d:%02d.%02d\n",
2464 STHook->wYear, STHook->wMonth, STHook->wDay, STHook->wDayOfWeek,
2465 STHook->wHour, STHook->wMinute, STHook->wSecond, STHook->wMilliseconds);
2466 }
2467 else if (lphttpHdr->lpszValue)
2468 {
2469 DWORD len = (strlenW(lphttpHdr->lpszValue) + 1) * sizeof(WCHAR);
2470
2471 if (len > *lpdwBufferLength)
2472 {
2473 *lpdwBufferLength = len;
2474 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2475 return bSuccess;
2476 }
2477 if (lpBuffer)
2478 {
2479 memcpy(lpBuffer, lphttpHdr->lpszValue, len);
2480 TRACE(" returning string: %s\n", debugstr_w(lpBuffer));
2481 }
2482 *lpdwBufferLength = len - sizeof(WCHAR);
2483 bSuccess = TRUE;
2484 }
2485 return bSuccess;
2486 }
2487
2488 /***********************************************************************
2489 * HttpQueryInfoW (WININET.@)
2490 *
2491 * Queries for information about an HTTP request
2492 *
2493 * RETURNS
2494 * TRUE on success
2495 * FALSE on failure
2496 *
2497 */
2498 BOOL WINAPI HttpQueryInfoW(HINTERNET hHttpRequest, DWORD dwInfoLevel,
2499 LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
2500 {
2501 BOOL bSuccess = FALSE;
2502 LPWININETHTTPREQW lpwhr;
2503
2504 if (TRACE_ON(wininet)) {
2505 #define FE(x) { x, #x }
2506 static const wininet_flag_info query_flags[] = {
2507 FE(HTTP_QUERY_MIME_VERSION),
2508 FE(HTTP_QUERY_CONTENT_TYPE),
2509 FE(HTTP_QUERY_CONTENT_TRANSFER_ENCODING),
2510 FE(HTTP_QUERY_CONTENT_ID),
2511 FE(HTTP_QUERY_CONTENT_DESCRIPTION),
2512 FE(HTTP_QUERY_CONTENT_LENGTH),
2513 FE(HTTP_QUERY_CONTENT_LANGUAGE),
2514 FE(HTTP_QUERY_ALLOW),
2515 FE(HTTP_QUERY_PUBLIC),
2516 FE(HTTP_QUERY_DATE),
2517 FE(HTTP_QUERY_EXPIRES),
2518 FE(HTTP_QUERY_LAST_MODIFIED),
2519 FE(HTTP_QUERY_MESSAGE_ID),
2520 FE(HTTP_QUERY_URI),
2521 FE(HTTP_QUERY_DERIVED_FROM),
2522 FE(HTTP_QUERY_COST),
2523 FE(HTTP_QUERY_LINK),
2524 FE(HTTP_QUERY_PRAGMA),
2525 FE(HTTP_QUERY_VERSION),
2526 FE(HTTP_QUERY_STATUS_CODE),
2527 FE(HTTP_QUERY_STATUS_TEXT),
2528 FE(HTTP_QUERY_RAW_HEADERS),
2529 FE(HTTP_QUERY_RAW_HEADERS_CRLF),
2530 FE(HTTP_QUERY_CONNECTION),
2531 FE(HTTP_QUERY_ACCEPT),
2532 FE(HTTP_QUERY_ACCEPT_CHARSET),
2533 FE(HTTP_QUERY_ACCEPT_ENCODING),
2534 FE(HTTP_QUERY_ACCEPT_LANGUAGE),
2535 FE(HTTP_QUERY_AUTHORIZATION),
2536 FE(HTTP_QUERY_CONTENT_ENCODING),
2537 FE(HTTP_QUERY_FORWARDED),
2538 FE(HTTP_QUERY_FROM),
2539 FE(HTTP_QUERY_IF_MODIFIED_SINCE),
2540 FE(HTTP_QUERY_LOCATION),
2541 FE(HTTP_QUERY_ORIG_URI),
2542 FE(HTTP_QUERY_REFERER),
2543 FE(HTTP_QUERY_RETRY_AFTER),
2544 FE(HTTP_QUERY_SERVER),
2545 FE(HTTP_QUERY_TITLE),
2546 FE(HTTP_QUERY_USER_AGENT),
2547 FE(HTTP_QUERY_WWW_AUTHENTICATE),
2548 FE(HTTP_QUERY_PROXY_AUTHENTICATE),
2549 FE(HTTP_QUERY_ACCEPT_RANGES),
2550 FE(HTTP_QUERY_SET_COOKIE),
2551 FE(HTTP_QUERY_COOKIE),
2552 FE(HTTP_QUERY_REQUEST_METHOD),
2553 FE(HTTP_QUERY_REFRESH),
2554 FE(HTTP_QUERY_CONTENT_DISPOSITION),
2555 FE(HTTP_QUERY_AGE),
2556 FE(HTTP_QUERY_CACHE_CONTROL),
2557 FE(HTTP_QUERY_CONTENT_BASE),
2558 FE(HTTP_QUERY_CONTENT_LOCATION),
2559 FE(HTTP_QUERY_CONTENT_MD5),
2560 FE(HTTP_QUERY_CONTENT_RANGE),
2561 FE(HTTP_QUERY_ETAG),
2562 FE(HTTP_QUERY_HOST),
2563 FE(HTTP_QUERY_IF_MATCH),
2564 FE(HTTP_QUERY_IF_NONE_MATCH),
2565 FE(HTTP_QUERY_IF_RANGE),
2566 FE(HTTP_QUERY_IF_UNMODIFIED_SINCE),
2567 FE(HTTP_QUERY_MAX_FORWARDS),
2568 FE(HTTP_QUERY_PROXY_AUTHORIZATION),
2569 FE(HTTP_QUERY_RANGE),
2570 FE(HTTP_QUERY_TRANSFER_ENCODING),
2571 FE(HTTP_QUERY_UPGRADE),
2572 FE(HTTP_QUERY_VARY),
2573 FE(HTTP_QUERY_VIA),
2574 FE(HTTP_QUERY_WARNING),
2575 FE(HTTP_QUERY_CUSTOM)
2576 };
2577 static const wininet_flag_info modifier_flags[] = {
2578 FE(HTTP_QUERY_FLAG_REQUEST_HEADERS),
2579 FE(HTTP_QUERY_FLAG_SYSTEMTIME),
2580 FE(HTTP_QUERY_FLAG_NUMBER),
2581 FE(HTTP_QUERY_FLAG_COALESCE)
2582 };
2583 #undef FE
2584 DWORD info_mod = dwInfoLevel & HTTP_QUERY_MODIFIER_FLAGS_MASK;
2585 DWORD info = dwInfoLevel & HTTP_QUERY_HEADER_MASK;
2586 DWORD i;
2587
2588 TRACE("(%p, 0x%08x)--> %d\n", hHttpRequest, dwInfoLevel, dwInfoLevel);
2589 TRACE(" Attribute:");
2590 for (i = 0; i < (sizeof(query_flags) / sizeof(query_flags[0])); i++) {
2591 if (query_flags[i].val == info) {
2592 TRACE(" %s", query_flags[i].name);
2593 break;
2594 }
2595 }
2596 if (i == (sizeof(query_flags) / sizeof(query_flags[0]))) {
2597 TRACE(" Unknown (%08x)", info);
2598 }
2599
2600 TRACE(" Modifier:");
2601 for (i = 0; i < (sizeof(modifier_flags) / sizeof(modifier_flags[0])); i++) {
2602 if (modifier_flags[i].val & info_mod) {
2603 TRACE(" %s", modifier_flags[i].name);
2604 info_mod &= ~ modifier_flags[i].val;
2605 }
2606 }
2607
2608 if (info_mod) {
2609 TRACE(" Unknown (%08x)", info_mod);
2610 }
2611 TRACE("\n");
2612 }
2613
2614 lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
2615 if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
2616 {
2617 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2618 goto lend;
2619 }
2620
2621 if (lpBuffer == NULL)
2622 *lpdwBufferLength = 0;
2623 bSuccess = HTTP_HttpQueryInfoW( lpwhr, dwInfoLevel,
2624 lpBuffer, lpdwBufferLength, lpdwIndex);
2625
2626 lend:
2627 if( lpwhr )
2628 WININET_Release( &lpwhr->hdr );
2629
2630 TRACE("%d <--\n", bSuccess);
2631 return bSuccess;
2632 }
2633
2634 /***********************************************************************
2635 * HttpQueryInfoA (WININET.@)
2636 *
2637 * Queries for information about an HTTP request
2638 *
2639 * RETURNS
2640 * TRUE on success
2641 * FALSE on failure
2642 *
2643 */
2644 BOOL WINAPI HttpQueryInfoA(HINTERNET hHttpRequest, DWORD dwInfoLevel,
2645 LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
2646 {
2647 BOOL result;
2648 DWORD len;
2649 WCHAR* bufferW;
2650
2651 if((dwInfoLevel & HTTP_QUERY_FLAG_NUMBER) ||
2652 (dwInfoLevel & HTTP_QUERY_FLAG_SYSTEMTIME))
2653 {
2654 return HttpQueryInfoW( hHttpRequest, dwInfoLevel, lpBuffer,
2655 lpdwBufferLength, lpdwIndex );
2656 }
2657
2658 if (lpBuffer)
2659 {
2660 DWORD alloclen;
2661 len = (*lpdwBufferLength)*sizeof(WCHAR);
2662 if ((dwInfoLevel & HTTP_QUERY_HEADER_MASK) == HTTP_QUERY_CUSTOM)
2663 {
2664 alloclen = MultiByteToWideChar( CP_ACP, 0, lpBuffer, -1, NULL, 0 ) * sizeof(WCHAR);
2665 if (alloclen < len)
2666 alloclen = len;
2667 }
2668 else
2669 alloclen = len;
2670 bufferW = HeapAlloc( GetProcessHeap(), 0, alloclen );
2671 /* buffer is in/out because of HTTP_QUERY_CUSTOM */
2672 if ((dwInfoLevel & HTTP_QUERY_HEADER_MASK) == HTTP_QUERY_CUSTOM)
2673 MultiByteToWideChar( CP_ACP, 0, lpBuffer, -1, bufferW, alloclen / sizeof(WCHAR) );
2674 } else
2675 {
2676 bufferW = NULL;
2677 len = 0;
2678 }
2679
2680 result = HttpQueryInfoW( hHttpRequest, dwInfoLevel, bufferW,
2681 &len, lpdwIndex );
2682 if( result )
2683 {
2684 len = WideCharToMultiByte( CP_ACP,0, bufferW, len / sizeof(WCHAR) + 1,
2685 lpBuffer, *lpdwBufferLength, NULL, NULL );
2686 *lpdwBufferLength = len - 1;
2687
2688 TRACE("lpBuffer: %s\n", debugstr_a(lpBuffer));
2689 }
2690 else
2691 /* since the strings being returned from HttpQueryInfoW should be
2692 * only ASCII characters, it is reasonable to assume that all of
2693 * the Unicode characters can be reduced to a single byte */
2694 *lpdwBufferLength = len / sizeof(WCHAR);
2695
2696 HeapFree(GetProcessHeap(), 0, bufferW );
2697
2698 return result;
2699 }
2700
2701 /***********************************************************************
2702 * HttpSendRequestExA (WININET.@)
2703 *
2704 * Sends the specified request to the HTTP server and allows chunked
2705 * transfers.
2706 *
2707 * RETURNS
2708 * Success: TRUE
2709 * Failure: FALSE, call GetLastError() for more information.
2710 */
2711 BOOL WINAPI HttpSendRequestExA(HINTERNET hRequest,
2712 LPINTERNET_BUFFERSA lpBuffersIn,
2713 LPINTERNET_BUFFERSA lpBuffersOut,
2714 DWORD dwFlags, DWORD_PTR dwContext)
2715 {
2716 INTERNET_BUFFERSW BuffersInW;
2717 BOOL rc = FALSE;
2718 DWORD headerlen;
2719 LPWSTR header = NULL;
2720
2721 TRACE("(%p, %p, %p, %08x, %08lx)\n", hRequest, lpBuffersIn,
2722 lpBuffersOut, dwFlags, dwContext);
2723
2724 if (lpBuffersIn)
2725 {
2726 BuffersInW.dwStructSize = sizeof(LPINTERNET_BUFFERSW);
2727 if (lpBuffersIn->lpcszHeader)
2728 {
2729 headerlen = MultiByteToWideChar(CP_ACP,0,lpBuffersIn->lpcszHeader,
2730 lpBuffersIn->dwHeadersLength,0,0);
2731 header = HeapAlloc(GetProcessHeap(),0,headerlen*sizeof(WCHAR));
2732 if (!(BuffersInW.lpcszHeader = header))
2733 {
2734 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2735 return FALSE;
2736 }
2737 BuffersInW.dwHeadersLength = MultiByteToWideChar(CP_ACP, 0,
2738 lpBuffersIn->lpcszHeader, lpBuffersIn->dwHeadersLength,
2739 header, headerlen);
2740 }
2741 else
2742 BuffersInW.lpcszHeader = NULL;
2743 BuffersInW.dwHeadersTotal = lpBuffersIn->dwHeadersTotal;
2744 BuffersInW.lpvBuffer = lpBuffersIn->lpvBuffer;
2745 BuffersInW.dwBufferLength = lpBuffersIn->dwBufferLength;
2746 BuffersInW.dwBufferTotal = lpBuffersIn->dwBufferTotal;
2747 BuffersInW.Next = NULL;
2748 }
2749
2750 rc = HttpSendRequestExW(hRequest, lpBuffersIn ? &BuffersInW : NULL, NULL, dwFlags, dwContext);
2751
2752 HeapFree(GetProcessHeap(),0,header);
2753
2754 return rc;
2755 }
2756
2757 /***********************************************************************
2758 * HttpSendRequestExW (WININET.@)
2759 *
2760 * Sends the specified request to the HTTP server and allows chunked
2761 * transfers
2762 *
2763 * RETURNS
2764 * Success: TRUE
2765 * Failure: FALSE, call GetLastError() for more information.
2766 */
2767 BOOL WINAPI HttpSendRequestExW(HINTERNET hRequest,
2768 LPINTERNET_BUFFERSW lpBuffersIn,
2769 LPINTERNET_BUFFERSW lpBuffersOut,
2770 DWORD dwFlags, DWORD_PTR dwContext)
2771 {
2772 BOOL ret = FALSE;
2773 LPWININETHTTPREQW lpwhr;
2774 LPWININETHTTPSESSIONW lpwhs;
2775 LPWININETAPPINFOW hIC;
2776
2777 TRACE("(%p, %p, %p, %08x, %08lx)\n", hRequest, lpBuffersIn,
2778 lpBuffersOut, dwFlags, dwContext);
2779
2780 lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hRequest );
2781
2782 if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
2783 {
2784 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2785 goto lend;
2786 }
2787
2788 lpwhs = lpwhr->lpHttpSession;
2789 assert(lpwhs->hdr.htype == WH_HHTTPSESSION);
2790 hIC = lpwhs->lpAppInfo;
2791 assert(hIC->hdr.htype == WH_HINIT);
2792
2793 if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
2794 {
2795 WORKREQUEST workRequest;
2796 struct WORKREQ_HTTPSENDREQUESTW *req;
2797
2798 workRequest.asyncproc = AsyncHttpSendRequestProc;
2799 workRequest.hdr = WININET_AddRef( &lpwhr->hdr );
2800 req = &workRequest.u.HttpSendRequestW;
2801 if (lpBuffersIn)
2802 {
2803 if (lpBuffersIn->lpcszHeader)
2804 /* FIXME: this should use dwHeadersLength or may not be necessary at all */
2805 req->lpszHeader = WININET_strdupW(lpBuffersIn->lpcszHeader);
2806 else
2807 req->lpszHeader = NULL;
2808 req->dwHeaderLength = lpBuffersIn->dwHeadersLength;
2809 req->lpOptional = lpBuffersIn->lpvBuffer;
2810 req->dwOptionalLength = lpBuffersIn->dwBufferLength;
2811 req->dwContentLength = lpBuffersIn->dwBufferTotal;
2812 }
2813 else
2814 {
2815 req->lpszHeader = NULL;
2816 req->dwHeaderLength = 0;
2817 req->lpOptional = NULL;
2818 req->dwOptionalLength = 0;
2819 req->dwContentLength = 0;
2820 }
2821
2822 req->bEndRequest = FALSE;
2823
2824 INTERNET_AsyncCall(&workRequest);
2825 /*
2826 * This is from windows.
2827 */
2828 INTERNET_SetLastError(ERROR_IO_PENDING);
2829 }
2830 else
2831 {
2832 if (lpBuffersIn)
2833 ret = HTTP_HttpSendRequestW(lpwhr, lpBuffersIn->lpcszHeader, lpBuffersIn->dwHeadersLength,
2834 lpBuffersIn->lpvBuffer, lpBuffersIn->dwBufferLength,
2835 lpBuffersIn->dwBufferTotal, FALSE);
2836 else
2837 ret = HTTP_HttpSendRequestW(lpwhr, NULL, 0, NULL, 0, 0, FALSE);
2838 }
2839
2840 lend:
2841 if ( lpwhr )
2842 WININET_Release( &lpwhr->hdr );
2843
2844 TRACE("<---\n");
2845 return ret;
2846 }
2847
2848 /***********************************************************************
2849 * HttpSendRequestW (WININET.@)
2850 *
2851 * Sends the specified request to the HTTP server
2852 *
2853 * RETURNS
2854 * TRUE on success
2855 * FALSE on failure
2856 *
2857 */
2858 BOOL WINAPI HttpSendRequestW(HINTERNET hHttpRequest, LPCWSTR lpszHeaders,
2859 DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
2860 {
2861 LPWININETHTTPREQW lpwhr;
2862 LPWININETHTTPSESSIONW lpwhs = NULL;
2863 LPWININETAPPINFOW hIC = NULL;
2864 BOOL r;
2865
2866 TRACE("%p, %s, %i, %p, %i)\n", hHttpRequest,
2867 debugstr_wn(lpszHeaders, dwHeaderLength), dwHeaderLength, lpOptional, dwOptionalLength);
2868
2869 lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
2870 if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
2871 {
2872 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2873 r = FALSE;
2874 goto lend;
2875 }
2876
2877 lpwhs = lpwhr->lpHttpSession;
2878 if (NULL == lpwhs || lpwhs->hdr.htype != WH_HHTTPSESSION)
2879 {
2880 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2881 r = FALSE;
2882 goto lend;
2883 }
2884
2885 hIC = lpwhs->lpAppInfo;
2886 if (NULL == hIC || hIC->hdr.htype != WH_HINIT)
2887 {
2888 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2889 r = FALSE;
2890 goto lend;
2891 }
2892
2893 if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
2894 {
2895 WORKREQUEST workRequest;
2896 struct WORKREQ_HTTPSENDREQUESTW *req;
2897
2898 workRequest.asyncproc = AsyncHttpSendRequestProc;
2899 workRequest.hdr = WININET_AddRef( &lpwhr->hdr );
2900 req = &workRequest.u.HttpSendRequestW;
2901 if (lpszHeaders)
2902 {
2903 DWORD size;
2904
2905 if (dwHeaderLength == ~0u) size = (strlenW(lpszHeaders) + 1) * sizeof(WCHAR);
2906 else size = dwHeaderLength * sizeof(WCHAR);
2907
2908 req->lpszHeader = HeapAlloc(GetProcessHeap(), 0, size);
2909 memcpy(req->lpszHeader, lpszHeaders, size);
2910 }
2911 else
2912 req->lpszHeader = 0;
2913 req->dwHeaderLength = dwHeaderLength;
2914 req->lpOptional = lpOptional;
2915 req->dwOptionalLength = dwOptionalLength;
2916 req->dwContentLength = dwOptionalLength;
2917 req->bEndRequest = TRUE;
2918
2919 INTERNET_AsyncCall(&workRequest);
2920 /*
2921 * This is from windows.
2922 */
2923 INTERNET_SetLastError(ERROR_IO_PENDING);
2924 r = FALSE;
2925 }
2926 else
2927 {
2928 r = HTTP_HttpSendRequestW(lpwhr, lpszHeaders,
2929 dwHeaderLength, lpOptional, dwOptionalLength,
2930 dwOptionalLength, TRUE);
2931 }
2932 lend:
2933 if( lpwhr )
2934 WININET_Release( &lpwhr->hdr );
2935 return r;
2936 }
2937
2938 /***********************************************************************
2939 * HttpSendRequestA (WININET.@)
2940 *
2941 * Sends the specified request to the HTTP server
2942 *
2943 * RETURNS
2944 * TRUE on success
2945 * FALSE on failure
2946 *
2947 */
2948 BOOL WINAPI HttpSendRequestA(HINTERNET hHttpRequest, LPCSTR lpszHeaders,
2949 DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
2950 {
2951 BOOL result;
2952 LPWSTR szHeaders=NULL;
2953 DWORD nLen=dwHeaderLength;
2954 if(lpszHeaders!=NULL)
2955 {
2956 nLen=MultiByteToWideChar(CP_ACP,0,lpszHeaders,dwHeaderLength,NULL,0);
2957 szHeaders=HeapAlloc(GetProcessHeap(),0,nLen*sizeof(WCHAR));
2958 MultiByteToWideChar(CP_ACP,0,lpszHeaders,dwHeaderLength,szHeaders,nLen);
2959 }
2960 result=HttpSendRequestW(hHttpRequest, szHeaders, nLen, lpOptional, dwOptionalLength);
2961 HeapFree(GetProcessHeap(),0,szHeaders);
2962 return result;
2963 }
2964
2965 static BOOL HTTP_GetRequestURL(WININETHTTPREQW *req, LPWSTR buf)
2966 {
2967 LPHTTPHEADERW host_header;
2968
2969 static const WCHAR formatW[] = {'h','t','t','p',':','/','/','%','s','%','s',0};
2970
2971 host_header = HTTP_GetHeader(req, szHost);
2972 if(!host_header)
2973 return FALSE;
2974
2975 sprintfW(buf, formatW, host_header->lpszValue, req->lpszPath); /* FIXME */
2976 return TRUE;
2977 }
2978
2979 /***********************************************************************
2980 * HTTP_HandleRedirect (internal)
2981 */
2982 static BOOL HTTP_HandleRedirect(LPWININETHTTPREQW lpwhr, LPCWSTR lpszUrl)
2983 {
2984 LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession;
2985 LPWININETAPPINFOW hIC = lpwhs->lpAppInfo;
2986 BOOL using_proxy = hIC->lpszProxy && hIC->lpszProxy[0];
2987 WCHAR path[INTERNET_MAX_URL_LENGTH];
2988 int index;
2989
2990 if(lpszUrl[0]=='/')
2991 {
2992 /* if it's an absolute path, keep the same session info */
2993 lstrcpynW(path, lpszUrl, INTERNET_MAX_URL_LENGTH);
2994 }
2995 else
2996 {
2997 URL_COMPONENTSW urlComponents;
2998 WCHAR protocol[32], hostName[MAXHOSTNAME], userName[1024];
2999 static WCHAR szHttp[] = {'h','t','t','p',0};
3000 static WCHAR szHttps[] = {'h','t','t','p','s',0};
3001 DWORD url_length = 0;
3002 LPWSTR orig_url;
3003 LPWSTR combined_url;
3004
3005 urlComponents.dwStructSize = sizeof(URL_COMPONENTSW);
3006 urlComponents.lpszScheme = (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE) ? szHttps : szHttp;
3007 urlComponents.dwSchemeLength = 0;
3008 urlComponents.lpszHostName = lpwhs->lpszHostName;
3009 urlComponents.dwHostNameLength = 0;
3010 urlComponents.nPort = lpwhs->nHostPort;
3011 urlComponents.lpszUserName = lpwhs->lpszUserName;
3012 urlComponents.dwUserNameLength = 0;
3013 urlComponents.lpszPassword = NULL;
3014 urlComponents.dwPasswordLength = 0;
3015 urlComponents.lpszUrlPath = lpwhr->lpszPath;
3016 urlComponents.dwUrlPathLength = 0;
3017 urlComponents.lpszExtraInfo = NULL;
3018 urlComponents.dwExtraInfoLength = 0;
3019
3020 if (!InternetCreateUrlW(&urlComponents, 0, NULL, &url_length) &&
3021 (GetLastError() != ERROR_INSUFFICIENT_BUFFER))
3022 return FALSE;
3023
3024 orig_url = HeapAlloc(GetProcessHeap(), 0, url_length);
3025
3026 /* convert from bytes to characters */
3027 url_length = url_length / sizeof(WCHAR) - 1;
3028 if (!InternetCreateUrlW(&urlComponents, 0, orig_url, &url_length))
3029 {
3030 HeapFree(GetProcessHeap(), 0, orig_url);
3031 return FALSE;
3032 }
3033
3034 url_length = 0;
3035 if (!InternetCombineUrlW(orig_url, lpszUrl, NULL, &url_length, ICU_ENCODE_SPACES_ONLY) &&
3036 (GetLastError() != ERROR_INSUFFICIENT_BUFFER))
3037 {
3038 HeapFree(GetProcessHeap(), 0, orig_url);
3039 return FALSE;
3040 }
3041 combined_url = HeapAlloc(GetProcessHeap(), 0, url_length * sizeof(WCHAR));
3042
3043 if (!InternetCombineUrlW(orig_url, lpszUrl, combined_url, &url_length, ICU_ENCODE_SPACES_ONLY))
3044 {
3045 HeapFree(GetProcessHeap(), 0, orig_url);
3046 HeapFree(GetProcessHeap(), 0, combined_url);
3047 return FALSE;
3048 }
3049 HeapFree(GetProcessHeap(), 0, orig_url);
3050
3051 userName[0] = 0;
3052 hostName[0] = 0;
3053 protocol[0] = 0;
3054
3055 urlComponents.dwStructSize = sizeof(URL_COMPONENTSW);
3056 urlComponents.lpszScheme = protocol;
3057 urlComponents.dwSchemeLength = 32;
3058 urlComponents.lpszHostName = hostName;
3059 urlComponents.dwHostNameLength = MAXHOSTNAME;
3060 urlComponents.lpszUserName = userName;
3061 urlComponents.dwUserNameLength = 1024;
3062 urlComponents.lpszPassword = NULL;
3063 urlComponents.dwPasswordLength = 0;
3064 urlComponents.lpszUrlPath = path;
3065 urlComponents.dwUrlPathLength = 2048;
3066 urlComponents.lpszExtraInfo = NULL;
3067 urlComponents.dwExtraInfoLength = 0;
3068 if(!InternetCrackUrlW(combined_url, strlenW(combined_url), 0, &urlComponents))
3069 {
3070 HeapFree(GetProcessHeap(), 0, combined_url);
3071 return FALSE;
3072 }
3073
3074 HeapFree(GetProcessHeap(), 0, combined_url);
3075
3076 if (!strncmpW(szHttp, urlComponents.lpszScheme, strlenW(szHttp)) &&
3077 (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE))
3078 {
3079 TRACE("redirect from secure page to non-secure page\n");
3080 /* FIXME: warn about from secure redirect to non-secure page */
3081 lpwhr->hdr.dwFlags &= ~INTERNET_FLAG_SECURE;
3082 }
3083 if (!strncmpW(szHttps, urlComponents.lpszScheme, strlenW(szHttps)) &&
3084 !(lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE))
3085 {
3086 TRACE("redirect from non-secure page to secure page\n");
3087 /* FIXME: notify about redirect to secure page */
3088 lpwhr->hdr.dwFlags |= INTERNET_FLAG_SECURE;
3089 }
3090
3091 if (urlComponents.nPort == INTERNET_INVALID_PORT_NUMBER)
3092 {
3093 if (lstrlenW(protocol)>4) /*https*/
3094 urlComponents.nPort = INTERNET_DEFAULT_HTTPS_PORT;
3095 else /*http*/
3096 urlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT;
3097 }
3098
3099 #if 0
3100 /*
3101 * This upsets redirects to binary files on sourceforge.net
3102 * and gives an html page instead of the target file
3103 * Examination of the HTTP request sent by native wininet.dll
3104 * reveals that it doesn't send a referrer in that case.
3105 * Maybe there's a flag that enables this, or maybe a referrer
3106 * shouldn't be added in case of a redirect.
3107 */
3108
3109 /* consider the current host as the referrer */
3110 if (lpwhs->lpszServerName && *lpwhs->lpszServerName)
3111 HTTP_ProcessHeader(lpwhr, HTTP_REFERER, lpwhs->lpszServerName,
3112 HTTP_ADDHDR_FLAG_REQ|HTTP_ADDREQ_FLAG_REPLACE|
3113 HTTP_ADDHDR_FLAG_ADD_IF_NEW);
3114 #endif
3115
3116 HeapFree(GetProcessHeap(), 0, lpwhs->lpszHostName);
3117 if (urlComponents.nPort != INTERNET_DEFAULT_HTTP_PORT &&
3118 urlComponents.nPort != INTERNET_DEFAULT_HTTPS_PORT)
3119 {
3120 int len;
3121 static const WCHAR fmt[] = {'%','s',':','%','i',0};
3122 len = lstrlenW(hostName);
3123 len += 7; /* 5 for strlen("65535") + 1 for ":" + 1 for '\0' */
3124 lpwhs->lpszHostName = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
3125 sprintfW(lpwhs->lpszHostName, fmt, hostName, urlComponents.nPort);
3126 }
3127 else
3128 lpwhs->lpszHostName = WININET_strdupW(hostName);
3129
3130 HTTP_ProcessHeader(lpwhr, szHost, lpwhs->lpszHostName, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDREQ_FLAG_REPLACE | HTTP_ADDHDR_FLAG_REQ);
3131
3132 HeapFree(GetProcessHeap(), 0, lpwhs->lpszUserName);
3133 lpwhs->lpszUserName = NULL;
3134 if (userName[0])
3135 lpwhs->lpszUserName = WININET_strdupW(userName);
3136
3137 if (!using_proxy)
3138 {
3139 if (strcmpiW(lpwhs->lpszServerName, hostName) || lpwhs->nServerPort != urlComponents.nPort)
3140 {
3141 HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
3142 lpwhs->lpszServerName = WININET_strdupW(hostName);
3143 lpwhs->nServerPort = urlComponents.nPort;
3144
3145 NETCON_close(&lpwhr->netConnection);
3146 if (!HTTP_ResolveName(lpwhr)) return FALSE;
3147 if (!NETCON_init(&lpwhr->netConnection, lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE)) return FALSE;
3148 }
3149 }
3150 else
3151 TRACE("Redirect through proxy\n");
3152 }
3153
3154 HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
3155 lpwhr->lpszPath=NULL;
3156 if (*path)
3157 {
3158 DWORD needed = 0;
3159 HRESULT rc;
3160
3161 rc = UrlEscapeW(path, NULL, &needed, URL_ESCAPE_SPACES_ONLY);
3162 if (rc != E_POINTER)
3163 needed = strlenW(path)+1;
3164 lpwhr->lpszPath = HeapAlloc(GetProcessHeap(), 0, needed*sizeof(WCHAR));
3165 rc = UrlEscapeW(path, lpwhr->lpszPath, &needed,
3166 URL_ESCAPE_SPACES_ONLY);
3167 if (rc != S_OK)
3168 {
3169 ERR("Unable to escape string!(%s) (%d)\n",debugstr_w(path),rc);
3170 strcpyW(lpwhr->lpszPath,path);
3171 }
3172 }
3173
3174 /* Remove custom content-type/length headers on redirects. */
3175 index = HTTP_GetCustomHeaderIndex(lpwhr, szContent_Type, 0, TRUE);
3176 if (0 <= index)
3177 HTTP_DeleteCustomHeader(lpwhr, index);
3178 index = HTTP_GetCustomHeaderIndex(lpwhr, szContent_Length, 0, TRUE);
3179 if (0 <= index)
3180 HTTP_DeleteCustomHeader(lpwhr, index);
3181
3182 return TRUE;
3183 }
3184
3185 /***********************************************************************
3186 * HTTP_build_req (internal)
3187 *
3188 * concatenate all the strings in the request together
3189 */
3190 static LPWSTR HTTP_build_req( LPCWSTR *list, int len )
3191 {
3192 LPCWSTR *t;
3193 LPWSTR str;
3194
3195 for( t = list; *t ; t++ )
3196 len += strlenW( *t );
3197 len++;
3198
3199 str = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
3200 *str = 0;
3201
3202 for( t = list; *t ; t++ )
3203 strcatW( str, *t );
3204
3205 return str;
3206 }
3207
3208 static BOOL HTTP_SecureProxyConnect(LPWININETHTTPREQW lpwhr)
3209 {
3210 LPWSTR lpszPath;
3211 LPWSTR requestString;
3212 INT len;
3213 INT cnt;
3214 INT responseLen;
3215 char *ascii_req;
3216 BOOL ret;
3217 static const WCHAR szConnect[] = {'C','O','N','N','E','C','T',0};
3218 static const WCHAR szFormat[] = {'%','s',':','%','d',0};
3219 LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession;
3220
3221 TRACE("\n");
3222
3223 lpszPath = HeapAlloc( GetProcessHeap(), 0, (lstrlenW( lpwhs->lpszHostName ) + 13)*sizeof(WCHAR) );
3224 sprintfW( lpszPath, szFormat, lpwhs->lpszHostName, lpwhs->nHostPort );
3225 requestString = HTTP_BuildHeaderRequestString( lpwhr, szConnect, lpszPath, g_szHttp1_1 );
3226 HeapFree( GetProcessHeap(), 0, lpszPath );
3227
3228 len = WideCharToMultiByte( CP_ACP, 0, requestString, -1,
3229 NULL, 0, NULL, NULL );
3230 len--; /* the nul terminator isn't needed */
3231 ascii_req = HeapAlloc( GetProcessHeap(), 0, len );
3232 WideCharToMultiByte( CP_ACP, 0, requestString, -1,
3233 ascii_req, len, NULL, NULL );
3234 HeapFree( GetProcessHeap(), 0, requestString );
3235
3236 TRACE("full request -> %s\n", debugstr_an( ascii_req, len ) );
3237
3238 ret = NETCON_send( &lpwhr->netConnection, ascii_req, len, 0, &cnt );
3239 HeapFree( GetProcessHeap(), 0, ascii_req );
3240 if (!ret || cnt < 0)
3241 return FALSE;
3242
3243 responseLen = HTTP_GetResponseHeaders( lpwhr, TRUE );
3244 if (!responseLen)
3245 return FALSE;
3246
3247 return TRUE;
3248 }
3249
3250 static void HTTP_InsertCookies(LPWININETHTTPREQW lpwhr)
3251 {
3252 static const WCHAR szUrlForm[] = {'h','t','t','p',':','/','/','%','s',0};
3253 LPWSTR lpszCookies, lpszUrl = NULL;
3254 DWORD nCookieSize, size;
3255 LPHTTPHEADERW Host = HTTP_GetHeader(lpwhr,szHost);
3256
3257 size = (strlenW(Host->lpszValue) + strlenW(szUrlForm)) * sizeof(WCHAR);
3258 if (!(lpszUrl = HeapAlloc(GetProcessHeap(), 0, size))) return;
3259 sprintfW( lpszUrl, szUrlForm, Host->lpszValue );
3260
3261 if (InternetGetCookieW(lpszUrl, NULL, NULL, &nCookieSize))
3262 {
3263 int cnt = 0;
3264 static const WCHAR szCookie[] = {'C','o','o','k','i','e',':',' ',0};
3265
3266 size = sizeof(szCookie) + nCookieSize * sizeof(WCHAR) + sizeof(szCrLf);
3267 if ((lpszCookies = HeapAlloc(GetProcessHeap(), 0, size)))
3268 {
3269 cnt += sprintfW(lpszCookies, szCookie);
3270 InternetGetCookieW(lpszUrl, NULL, lpszCookies + cnt, &nCookieSize);
3271 strcatW(lpszCookies, szCrLf);
3272
3273 HTTP_HttpAddRequestHeadersW(lpwhr, lpszCookies, strlenW(lpszCookies), HTTP_ADDREQ_FLAG_ADD);
3274 HeapFree(GetProcessHeap(), 0, lpszCookies);
3275 }
3276 }
3277 HeapFree(GetProcessHeap(), 0, lpszUrl);
3278 }
3279
3280 /***********************************************************************
3281 * HTTP_HttpSendRequestW (internal)
3282 *
3283 * Sends the specified request to the HTTP server
3284 *
3285 * RETURNS
3286 * TRUE on success
3287 * FALSE on failure
3288 *
3289 */
3290 BOOL WINAPI HTTP_HttpSendRequestW(LPWININETHTTPREQW lpwhr, LPCWSTR lpszHeaders,
3291 DWORD dwHeaderLength, LPVOID lpOptional, DWORD dwOptionalLength,
3292 DWORD dwContentLength, BOOL bEndRequest)
3293 {
3294 INT cnt;
3295 BOOL bSuccess = FALSE;
3296 LPWSTR requestString = NULL;
3297 INT responseLen;
3298 BOOL loop_next;
3299 INTERNET_ASYNC_RESULT iar;
3300 static const WCHAR szPost[] = { 'P','O','S','T',0 };
3301 static const WCHAR szContentLength[] =
3302 { 'C','o','n','t','e','n','t','-','L','e','n','g','t','h',':',' ','%','l','i','\r','\n',0 };
3303 WCHAR contentLengthStr[sizeof szContentLength/2 /* includes \r\n */ + 20 /* int */ ];
3304
3305 TRACE("--> %p\n", lpwhr);
3306
3307 assert(lpwhr->hdr.htype == WH_HHTTPREQ);
3308
3309 /* if the verb is NULL default to GET */
3310 if (!lpwhr->lpszVerb)
3311 lpwhr->lpszVerb = WININET_strdupW(szGET);
3312
3313 if (dwContentLength || strcmpW(lpwhr->lpszVerb, szGET))
3314 {
3315 sprintfW(contentLengthStr, szContentLength, dwContentLength);
3316 HTTP_HttpAddRequestHeadersW(lpwhr, contentLengthStr, -1L, HTTP_ADDREQ_FLAG_ADD_IF_NEW);
3317 }
3318 if (lpwhr->lpHttpSession->lpAppInfo->lpszAgent)
3319 {
3320 WCHAR *agent_header;
3321 static const WCHAR user_agent[] = {'U','s','e','r','-','A','g','e','n','t',':',' ','%','s','\r','\n',0};
3322 int len;
3323
3324 len = strlenW(lpwhr->lpHttpSession->lpAppInfo->lpszAgent) + strlenW(user_agent);
3325 agent_header = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
3326 sprintfW(agent_header, user_agent, lpwhr->lpHttpSession->lpAppInfo->lpszAgent);
3327
3328 HTTP_HttpAddRequestHeadersW(lpwhr, agent_header, strlenW(agent_header), HTTP_ADDREQ_FLAG_ADD_IF_NEW);
3329 HeapFree(GetProcessHeap(), 0, agent_header);
3330 }
3331 if (lpwhr->hdr.dwFlags & INTERNET_FLAG_PRAGMA_NOCACHE)
3332 {
3333 static const WCHAR pragma_nocache[] = {'P','r','a','g','m','a',':',' ','n','o','-','c','a','c','h','e','\r','\n',0};
3334 HTTP_HttpAddRequestHeadersW(lpwhr, pragma_nocache, strlenW(pragma_nocache), HTTP_ADDREQ_FLAG_ADD_IF_NEW);
3335 }
3336 if ((lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_CACHE_WRITE) && !strcmpW(lpwhr->lpszVerb, szPost))
3337 {
3338 static const WCHAR cache_control[] = {'C','a','c','h','e','-','C','o','n','t','r','o','l',':',
3339 ' ','n','o','-','c','a','c','h','e','\r','\n',0};
3340 HTTP_HttpAddRequestHeadersW(lpwhr, cache_control, strlenW(cache_control), HTTP_ADDREQ_FLAG_ADD_IF_NEW);
3341 }
3342
3343 do
3344 {
3345 DWORD len;
3346 char *ascii_req;
3347
3348 loop_next = FALSE;
3349
3350 /* like native, just in case the caller forgot to call InternetReadFile
3351 * for all the data */
3352 HTTP_DrainContent(lpwhr);
3353 lpwhr->dwContentRead = 0;
3354
3355 if (TRACE_ON(wininet))
3356 {
3357 LPHTTPHEADERW Host = HTTP_GetHeader(lpwhr,szHost);
3358 TRACE("Going to url %s %s\n", debugstr_w(Host->lpszValue), debugstr_w(lpwhr->lpszPath));
3359 }
3360
3361 HTTP_FixURL(lpwhr);
3362 if (lpwhr->hdr.dwFlags & INTERNET_FLAG_KEEP_CONNECTION)
3363 {
3364 HTTP_ProcessHeader(lpwhr, szConnection, szKeepAlive, HTTP_ADDHDR_FLAG_REQ | HTTP_ADDHDR_FLAG_REPLACE);
3365 }
3366 HTTP_InsertAuthorization(lpwhr, lpwhr->pAuthInfo, szAuthorization);
3367 HTTP_InsertAuthorization(lpwhr, lpwhr->pProxyAuthInfo, szProxy_Authorization);
3368
3369 if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_COOKIES))
3370 HTTP_InsertCookies(lpwhr);
3371
3372 /* add the headers the caller supplied */
3373 if( lpszHeaders && dwHeaderLength )
3374 {
3375 HTTP_HttpAddRequestHeadersW(lpwhr, lpszHeaders, dwHeaderLength,
3376 HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REPLACE);
3377 }
3378
3379 if (lpwhr->lpHttpSession->lpAppInfo->lpszProxy && lpwhr->lpHttpSession->lpAppInfo->lpszProxy[0])
3380 {
3381 WCHAR *url = HTTP_BuildProxyRequestUrl(lpwhr);
3382 requestString = HTTP_BuildHeaderRequestString(lpwhr, lpwhr->lpszVerb, url, lpwhr->lpszVersion);
3383 HeapFree(GetProcessHeap(), 0, url);
3384 }
3385 else
3386 requestString = HTTP_BuildHeaderRequestString(lpwhr, lpwhr->lpszVerb, lpwhr->lpszPath, lpwhr->lpszVersion);
3387
3388
3389 TRACE("Request header -> %s\n", debugstr_w(requestString) );
3390
3391 /* Send the request and store the results */
3392 if (!HTTP_OpenConnection(lpwhr))
3393 goto lend;
3394
3395 /* send the request as ASCII, tack on the optional data */
3396 if( !lpOptional )
3397 dwOptionalLength = 0;
3398 len = WideCharToMultiByte( CP_ACP, 0, requestString, -1,
3399 NULL, 0, NULL, NULL );
3400 ascii_req = HeapAlloc( GetProcessHeap(), 0, len + dwOptionalLength );
3401 WideCharToMultiByte( CP_ACP, 0, requestString, -1,
3402 ascii_req, len, NULL, NULL );
3403 if( lpOptional )
3404 memcpy( &ascii_req[len-1], lpOptional, dwOptionalLength );
3405 len = (len + dwOptionalLength - 1);
3406 ascii_req[len] = 0;
3407 TRACE("full request -> %s\n", debugstr_a(ascii_req) );
3408
3409 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3410 INTERNET_STATUS_SENDING_REQUEST, NULL, 0);
3411
3412 NETCON_send(&lpwhr->netConnection, ascii_req, len, 0, &cnt);
3413 HeapFree( GetProcessHeap(), 0, ascii_req );
3414
3415 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3416 INTERNET_STATUS_REQUEST_SENT,
3417 &len, sizeof(DWORD));
3418
3419 if (bEndRequest)
3420 {
3421 DWORD dwBufferSize;
3422 DWORD dwStatusCode;
3423 WCHAR encoding[20];
3424 static const WCHAR szChunked[] = {'c','h','u','n','k','e','d',0};
3425
3426 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3427 INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
3428
3429 if (cnt < 0)
3430 goto lend;
3431
3432 responseLen = HTTP_GetResponseHeaders(lpwhr, TRUE);
3433 if (responseLen)
3434 bSuccess = TRUE;
3435
3436 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3437 INTERNET_STATUS_RESPONSE_RECEIVED, &responseLen,
3438 sizeof(DWORD));
3439
3440 HTTP_ProcessCookies(lpwhr);
3441
3442 dwBufferSize = sizeof(lpwhr->dwContentLength);
3443 if (!HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_CONTENT_LENGTH,
3444 &lpwhr->dwContentLength,&dwBufferSize,NULL))
3445 lpwhr->dwContentLength = -1;
3446
3447 if (lpwhr->dwContentLength == 0)
3448 HTTP_FinishedReading(lpwhr);
3449
3450 /* Correct the case where both a Content-Length and Transfer-encoding = chunked are set */
3451
3452 dwBufferSize = sizeof(encoding);
3453 if (HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_TRANSFER_ENCODING, encoding, &dwBufferSize, NULL) &&
3454 !strcmpiW(encoding, szChunked))
3455 {
3456 lpwhr->dwContentLength = -1;
3457 }
3458
3459 dwBufferSize = sizeof(dwStatusCode);
3460 if (!HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_STATUS_CODE,
3461 &dwStatusCode,&dwBufferSize,NULL))
3462 dwStatusCode = 0;
3463
3464 if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTO_REDIRECT) && bSuccess)
3465 {
3466 WCHAR szNewLocation[INTERNET_MAX_URL_LENGTH];
3467 dwBufferSize=sizeof(szNewLocation);
3468 if ((dwStatusCode==HTTP_STATUS_REDIRECT || dwStatusCode==HTTP_STATUS_MOVED) &&
3469 HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_LOCATION,szNewLocation,&dwBufferSize,NULL))
3470 {
3471 /* redirects are always GETs */
3472 HeapFree(GetProcessHeap(), 0, lpwhr->lpszVerb);
3473 lpwhr->lpszVerb = WININET_strdupW(szGET);
3474
3475 HTTP_DrainContent(lpwhr);
3476 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3477 INTERNET_STATUS_REDIRECT, szNewLocation,
3478 dwBufferSize);
3479 bSuccess = HTTP_HandleRedirect(lpwhr, szNewLocation);
3480 if (bSuccess)
3481 {
3482 HeapFree(GetProcessHeap(), 0, requestString);
3483 loop_next = TRUE;
3484 }
3485 }
3486 }
3487 if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTH) && bSuccess)
3488 {
3489 WCHAR szAuthValue[2048];
3490 dwBufferSize=2048;
3491 if (dwStatusCode == HTTP_STATUS_DENIED)
3492 {
3493 DWORD dwIndex = 0;
3494 while (HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_WWW_AUTHENTICATE,szAuthValue,&dwBufferSize,&dwIndex))
3495 {
3496 if (HTTP_DoAuthorization(lpwhr, szAuthValue,
3497 &lpwhr->pAuthInfo,
3498 lpwhr->lpHttpSession->lpszUserName,
3499 lpwhr->lpHttpSession->lpszPassword))
3500 {
3501 loop_next = TRUE;
3502 break;
3503 }
3504 }
3505 }
3506 if (dwStatusCode == HTTP_STATUS_PROXY_AUTH_REQ)
3507 {
3508 DWORD dwIndex = 0;
3509 while (HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_PROXY_AUTHENTICATE,szAuthValue,&dwBufferSize,&dwIndex))
3510 {
3511 if (HTTP_DoAuthorization(lpwhr, szAuthValue,
3512 &lpwhr->pProxyAuthInfo,
3513 lpwhr->lpHttpSession->lpAppInfo->lpszProxyUsername,
3514 lpwhr->lpHttpSession->lpAppInfo->lpszProxyPassword))
3515 {
3516 loop_next = TRUE;
3517 break;
3518 }
3519 }
3520 }
3521 }
3522 }
3523 else
3524 bSuccess = TRUE;
3525 }
3526 while (loop_next);
3527
3528 /* FIXME: Better check, when we have to create the cache file */
3529 if(bSuccess && (lpwhr->hdr.dwFlags & INTERNET_FLAG_NEED_FILE)) {
3530 WCHAR url[INTERNET_MAX_URL_LENGTH];
3531 WCHAR cacheFileName[MAX_PATH+1];
3532 BOOL b;
3533
3534 b = HTTP_GetRequestURL(lpwhr, url);
3535 if(!b) {
3536 WARN("Could not get URL\n");
3537 goto lend;
3538 }
3539
3540 b = CreateUrlCacheEntryW(url, lpwhr->dwContentLength > 0 ? lpwhr->dwContentLength : 0, NULL, cacheFileName, 0);
3541 if(b) {
3542 lpwhr->lpszCacheFile = WININET_strdupW(cacheFileName);
3543 lpwhr->hCacheFile = CreateFileW(lpwhr->lpszCacheFile, GENERIC_WRITE, FILE_SHARE_READ|FILE_SHARE_WRITE,
3544 NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
3545 if(lpwhr->hCacheFile == INVALID_HANDLE_VALUE) {
3546 WARN("Could not create file: %u\n", GetLastError());
3547 lpwhr->hCacheFile = NULL;
3548 }
3549 }else {
3550 WARN("Could not create cache entry: %08x\n", GetLastError());
3551 }
3552 }
3553
3554 lend:
3555
3556 HeapFree(GetProcessHeap(), 0, requestString);
3557
3558 /* TODO: send notification for P3P header */
3559
3560 if(lpwhr->lpHttpSession->lpAppInfo->hdr.dwFlags & INTERNET_FLAG_ASYNC) {
3561 if(bSuccess) {
3562 HTTP_ReceiveRequestData(lpwhr, TRUE);
3563 }else {
3564 iar.dwResult = (DWORD_PTR)lpwhr->hdr.hInternet;
3565 iar.dwError = INTERNET_GetLastError();
3566
3567 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3568 INTERNET_STATUS_REQUEST_COMPLETE, &iar,
3569 sizeof(INTERNET_ASYNC_RESULT));
3570 }
3571 }
3572
3573 TRACE("<--\n");
3574 if (bSuccess) INTERNET_SetLastError(ERROR_SUCCESS);
3575 return bSuccess;
3576 }
3577
3578 /***********************************************************************
3579 * HTTPSESSION_Destroy (internal)
3580 *
3581 * Deallocate session handle
3582 *
3583 */
3584 static void HTTPSESSION_Destroy(WININETHANDLEHEADER *hdr)
3585 {
3586 LPWININETHTTPSESSIONW lpwhs = (LPWININETHTTPSESSIONW) hdr;
3587
3588 TRACE("%p\n", lpwhs);
3589
3590 WININET_Release(&lpwhs->lpAppInfo->hdr);
3591
3592 HeapFree(GetProcessHeap(), 0, lpwhs->lpszHostName);
3593 HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
3594 HeapFree(GetProcessHeap(), 0, lpwhs->lpszPassword);
3595 HeapFree(GetProcessHeap(), 0, lpwhs->lpszUserName);
3596 HeapFree(GetProcessHeap(), 0, lpwhs);
3597 }
3598
3599 static DWORD HTTPSESSION_QueryOption(WININETHANDLEHEADER *hdr, DWORD option, void *buffer, DWORD *size, BOOL unicode)
3600 {
3601 switch(option) {
3602 case INTERNET_OPTION_HANDLE_TYPE:
3603 TRACE("INTERNET_OPTION_HANDLE_TYPE\n");
3604
3605 if (*size < sizeof(ULONG))
3606 return ERROR_INSUFFICIENT_BUFFER;
3607
3608 *size = sizeof(DWORD);
3609 *(DWORD*)buffer = INTERNET_HANDLE_TYPE_CONNECT_HTTP;
3610 return ERROR_SUCCESS;
3611 }
3612
3613 return INET_QueryOption(option, buffer, size, unicode);
3614 }
3615
3616 static DWORD HTTPSESSION_SetOption(WININETHANDLEHEADER *hdr, DWORD option, void *buffer, DWORD size)
3617 {
3618 WININETHTTPSESSIONW *ses = (WININETHTTPSESSIONW*)hdr;
3619
3620 switch(option) {
3621 case INTERNET_OPTION_USERNAME:
3622 {
3623 HeapFree(GetProcessHeap(), 0, ses->lpszUserName);
3624 if (!(ses->lpszUserName = WININET_strdupW(buffer))) return ERROR_OUTOFMEMORY;
3625 return ERROR_SUCCESS;
3626 }
3627 case INTERNET_OPTION_PASSWORD:
3628 {
3629 HeapFree(GetProcessHeap(), 0, ses->lpszPassword);
3630 if (!(ses->lpszPassword = WININET_strdupW(buffer))) return ERROR_OUTOFMEMORY;
3631 return ERROR_SUCCESS;
3632 }
3633 default: break;
3634 }
3635
3636 return ERROR_INTERNET_INVALID_OPTION;
3637 }
3638
3639 static const HANDLEHEADERVtbl HTTPSESSIONVtbl = {
3640 HTTPSESSION_Destroy,
3641 NULL,
3642 HTTPSESSION_QueryOption,
3643 HTTPSESSION_SetOption,
3644 NULL,
3645 NULL,
3646 NULL,
3647 NULL,
3648 NULL
3649 };
3650
3651
3652 /***********************************************************************
3653 * HTTP_Connect (internal)
3654 *
3655 * Create http session handle
3656 *
3657 * RETURNS
3658 * HINTERNET a session handle on success
3659 * NULL on failure
3660 *
3661 */
3662 HINTERNET HTTP_Connect(LPWININETAPPINFOW hIC, LPCWSTR lpszServerName,
3663 INTERNET_PORT nServerPort, LPCWSTR lpszUserName,
3664 LPCWSTR lpszPassword, DWORD dwFlags, DWORD_PTR dwContext,
3665 DWORD dwInternalFlags)
3666 {
3667 LPWININETHTTPSESSIONW lpwhs = NULL;
3668 HINTERNET handle = NULL;
3669
3670 TRACE("-->\n");
3671
3672 if (!lpszServerName || !lpszServerName[0])
3673 {
3674 INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
3675 goto lerror;
3676 }
3677
3678 assert( hIC->hdr.htype == WH_HINIT );
3679
3680 lpwhs = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETHTTPSESSIONW));
3681 if (NULL == lpwhs)
3682 {
3683 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
3684 goto lerror;
3685 }
3686
3687 /*
3688 * According to my tests. The name is not resolved until a request is sent
3689 */
3690
3691 lpwhs->hdr.htype = WH_HHTTPSESSION;
3692 lpwhs->hdr.vtbl = &HTTPSESSIONVtbl;
3693 lpwhs->hdr.dwFlags = dwFlags;
3694 lpwhs->hdr.dwContext = dwContext;
3695 lpwhs->hdr.dwInternalFlags = dwInternalFlags | (hIC->hdr.dwInternalFlags & INET_CALLBACKW);
3696 lpwhs->hdr.refs = 1;
3697 lpwhs->hdr.lpfnStatusCB = hIC->hdr.lpfnStatusCB;
3698
3699 WININET_AddRef( &hIC->hdr );
3700 lpwhs->lpAppInfo = hIC;
3701 list_add_head( &hIC->hdr.children, &lpwhs->hdr.entry );
3702
3703 handle = WININET_AllocHandle( &lpwhs->hdr );
3704 if (NULL == handle)
3705 {
3706 ERR("Failed to alloc handle\n");
3707 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
3708 goto lerror;
3709 }
3710
3711 if(hIC->lpszProxy && hIC->dwAccessType == INTERNET_OPEN_TYPE_PROXY) {
3712 if(strchrW(hIC->lpszProxy, ' '))
3713 FIXME("Several proxies not implemented.\n");
3714 if(hIC->lpszProxyBypass)
3715 FIXME("Proxy bypass is ignored.\n");
3716 }
3717 if (lpszServerName && lpszServerName[0])
3718 {
3719 lpwhs->lpszServerName = WININET_strdupW(lpszServerName);
3720 lpwhs->lpszHostName = WININET_strdupW(lpszServerName);
3721 }
3722 if (lpszUserName && lpszUserName[0])
3723 lpwhs->lpszUserName = WININET_strdupW(lpszUserName);
3724 if (lpszPassword && lpszPassword[0])
3725 lpwhs->lpszPassword = WININET_strdupW(lpszPassword);
3726 lpwhs->nServerPort = nServerPort;
3727 lpwhs->nHostPort = nServerPort;
3728
3729 /* Don't send a handle created callback if this handle was created with InternetOpenUrl */
3730 if (!(lpwhs->hdr.dwInternalFlags & INET_OPENURL))
3731 {
3732 INTERNET_SendCallback(&hIC->hdr, dwContext,
3733 INTERNET_STATUS_HANDLE_CREATED, &handle,
3734 sizeof(handle));
3735 }
3736
3737 lerror:
3738 if( lpwhs )
3739 WININET_Release( &lpwhs->hdr );
3740
3741 /*
3742 * an INTERNET_STATUS_REQUEST_COMPLETE is NOT sent here as per my tests on
3743 * windows
3744 */
3745
3746 TRACE("%p --> %p (%p)\n", hIC, handle, lpwhs);
3747 return handle;
3748 }
3749
3750
3751 /***********************************************************************
3752 * HTTP_OpenConnection (internal)
3753 *
3754 * Connect to a web server
3755 *
3756 * RETURNS
3757 *
3758 * TRUE on success
3759 * FALSE on failure
3760 */
3761 static BOOL HTTP_OpenConnection(LPWININETHTTPREQW lpwhr)
3762 {
3763 BOOL bSuccess = FALSE;
3764 LPWININETHTTPSESSIONW lpwhs;
3765 LPWININETAPPINFOW hIC = NULL;
3766 char szaddr[32];
3767
3768 TRACE("-->\n");
3769
3770
3771 if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
3772 {
3773 INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
3774 goto lend;
3775 }
3776
3777 if (NETCON_connected(&lpwhr->netConnection))
3778 {
3779 bSuccess = TRUE;
3780 goto lend;
3781 }
3782 if (!HTTP_ResolveName(lpwhr)) goto lend;
3783
3784 lpwhs = lpwhr->lpHttpSession;
3785
3786 hIC = lpwhs->lpAppInfo;
3787 inet_ntop(lpwhs->socketAddress.sin_family, &lpwhs->socketAddress.sin_addr,
3788 szaddr, sizeof(szaddr));
3789 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3790 INTERNET_STATUS_CONNECTING_TO_SERVER,
3791 szaddr,
3792 strlen(szaddr)+1);
3793
3794 if (!NETCON_create(&lpwhr->netConnection, lpwhs->socketAddress.sin_family,
3795 SOCK_STREAM, 0))
3796 {
3797 WARN("Socket creation failed: %u\n", INTERNET_GetLastError());
3798 goto lend;
3799 }
3800
3801 if (!NETCON_connect(&lpwhr->netConnection, (struct sockaddr *)&lpwhs->socketAddress,
3802 sizeof(lpwhs->socketAddress)))
3803 goto lend;
3804
3805 if (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE)
3806 {
3807 /* Note: we differ from Microsoft's WinINet here. they seem to have
3808 * a bug that causes no status callbacks to be sent when starting
3809 * a tunnel to a proxy server using the CONNECT verb. i believe our
3810 * behaviour to be more correct and to not cause any incompatibilities
3811 * because using a secure connection through a proxy server is a rare
3812 * case that would be hard for anyone to depend on */
3813 if (hIC->lpszProxy && !HTTP_SecureProxyConnect(lpwhr))
3814 goto lend;
3815
3816 if (!NETCON_secure_connect(&lpwhr->netConnection, lpwhs->lpszHostName))
3817 {
3818 WARN("Couldn't connect securely to host\n");
3819 goto lend;
3820 }
3821 }
3822
3823 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3824 INTERNET_STATUS_CONNECTED_TO_SERVER,
3825 szaddr, strlen(szaddr)+1);
3826
3827 bSuccess = TRUE;
3828
3829 lend:
3830 TRACE("%d <--\n", bSuccess);
3831 return bSuccess;
3832 }
3833
3834
3835 /***********************************************************************
3836 * HTTP_clear_response_headers (internal)
3837 *
3838 * clear out any old response headers
3839 */
3840 static void HTTP_clear_response_headers( LPWININETHTTPREQW lpwhr )
3841 {
3842 DWORD i;
3843
3844 for( i=0; i<lpwhr->nCustHeaders; i++)
3845 {
3846 if( !lpwhr->pCustHeaders[i].lpszField )
3847 continue;
3848 if( !lpwhr->pCustHeaders[i].lpszValue )
3849 continue;
3850 if ( lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST )
3851 continue;
3852 HTTP_DeleteCustomHeader( lpwhr, i );
3853 i--;
3854 }
3855 }
3856
3857 /***********************************************************************
3858 * HTTP_GetResponseHeaders (internal)
3859 *
3860 * Read server response
3861 *
3862 * RETURNS
3863 *
3864 * TRUE on success
3865 * FALSE on error
3866 */
3867 static INT HTTP_GetResponseHeaders(LPWININETHTTPREQW lpwhr, BOOL clear)
3868 {
3869 INT cbreaks = 0;
3870 WCHAR buffer[MAX_REPLY_LEN];
3871 DWORD buflen = MAX_REPLY_LEN;
3872 BOOL bSuccess = FALSE;
3873 INT rc = 0;
3874 static const WCHAR szHundred[] = {'1','0','0',0};
3875 char bufferA[MAX_REPLY_LEN];
3876 LPWSTR status_code, status_text;
3877 DWORD cchMaxRawHeaders = 1024;
3878 LPWSTR lpszRawHeaders = HeapAlloc(GetProcessHeap(), 0, (cchMaxRawHeaders+1)*sizeof(WCHAR));
3879 DWORD cchRawHeaders = 0;
3880
3881 TRACE("-->\n");
3882
3883 /* clear old response headers (eg. from a redirect response) */
3884 if (clear) HTTP_clear_response_headers( lpwhr );
3885
3886 if (!NETCON_connected(&lpwhr->netConnection))
3887 goto lend;
3888
3889 do {
3890 /*
3891 * HACK peek at the buffer
3892 */
3893 buflen = MAX_REPLY_LEN;
3894 NETCON_recv(&lpwhr->netConnection, buffer, buflen, MSG_PEEK, &rc);
3895
3896 /*
3897 * We should first receive 'HTTP/1.x nnn OK' where nnn is the status code.
3898 */
3899 memset(buffer, 0, MAX_REPLY_LEN);
3900 if (!NETCON_getNextLine(&lpwhr->netConnection, bufferA, &buflen))
3901 goto lend;
3902 MultiByteToWideChar( CP_ACP, 0, bufferA, buflen, buffer, MAX_REPLY_LEN );
3903
3904 /* split the version from the status code */
3905 status_code = strchrW( buffer, ' ' );
3906 if( !status_code )
3907 goto lend;
3908 *status_code++=0;
3909
3910 /* split the status code from the status text */
3911 status_text = strchrW( status_code, ' ' );
3912 if( !status_text )
3913 goto lend;
3914 *status_text++=0;
3915
3916 TRACE("version [%s] status code [%s] status text [%s]\n",
3917 debugstr_w(buffer), debugstr_w(status_code), debugstr_w(status_text) );
3918
3919 } while (!strcmpW(status_code, szHundred)); /* ignore "100 Continue" responses */
3920
3921 /* Add status code */
3922 HTTP_ProcessHeader(lpwhr, szStatus, status_code,
3923 HTTP_ADDHDR_FLAG_REPLACE);
3924
3925 HeapFree(GetProcessHeap(),0,lpwhr->lpszVersion);
3926 HeapFree(GetProcessHeap(),0,lpwhr->lpszStatusText);
3927
3928 lpwhr->lpszVersion= WININET_strdupW(buffer);
3929 lpwhr->lpszStatusText = WININET_strdupW(status_text);
3930
3931 /* Restore the spaces */
3932 *(status_code-1) = ' ';
3933 *(status_text-1) = ' ';
3934
3935 /* regenerate raw headers */
3936 while (cchRawHeaders + buflen + strlenW(szCrLf) > cchMaxRawHeaders)
3937 {
3938 cchMaxRawHeaders *= 2;
3939 lpszRawHeaders = HeapReAlloc(GetProcessHeap(), 0, lpszRawHeaders, (cchMaxRawHeaders+1)*sizeof(WCHAR));
3940 }
3941 memcpy(lpszRawHeaders+cchRawHeaders, buffer, (buflen-1)*sizeof(WCHAR));
3942 cchRawHeaders += (buflen-1);
3943 memcpy(lpszRawHeaders+cchRawHeaders, szCrLf, sizeof(szCrLf));
3944 cchRawHeaders += sizeof(szCrLf)/sizeof(szCrLf[0])-1;
3945 lpszRawHeaders[cchRawHeaders] = '\0';
3946
3947 /* Parse each response line */
3948 do
3949 {
3950 buflen = MAX_REPLY_LEN;
3951 if (NETCON_getNextLine(&lpwhr->netConnection, bufferA, &buflen))
3952 {
3953 LPWSTR * pFieldAndValue;
3954
3955 TRACE("got line %s, now interpreting\n", debugstr_a(bufferA));
3956 MultiByteToWideChar( CP_ACP, 0, bufferA, buflen, buffer, MAX_REPLY_LEN );
3957
3958 while (cchRawHeaders + buflen + strlenW(szCrLf) > cchMaxRawHeaders)
3959 {
3960 cchMaxRawHeaders *= 2;
3961 lpszRawHeaders = HeapReAlloc(GetProcessHeap(), 0, lpszRawHeaders, (cchMaxRawHeaders+1)*sizeof(WCHAR));
3962 }
3963 memcpy(lpszRawHeaders+cchRawHeaders, buffer, (buflen-1)*sizeof(WCHAR));
3964 cchRawHeaders += (buflen-1);
3965 memcpy(lpszRawHeaders+cchRawHeaders, szCrLf, sizeof(szCrLf));
3966 cchRawHeaders += sizeof(szCrLf)/sizeof(szCrLf[0])-1;
3967 lpszRawHeaders[cchRawHeaders] = '\0';
3968
3969 pFieldAndValue = HTTP_InterpretHttpHeader(buffer);
3970 if (!pFieldAndValue)
3971 break;
3972
3973 HTTP_ProcessHeader(lpwhr, pFieldAndValue[0], pFieldAndValue[1],
3974 HTTP_ADDREQ_FLAG_ADD );
3975
3976 HTTP_FreeTokens(pFieldAndValue);
3977 }
3978 else
3979 {
3980 cbreaks++;
3981 if (cbreaks >= 2)
3982 break;
3983 }
3984 }while(1);
3985
3986 HeapFree(GetProcessHeap(), 0, lpwhr->lpszRawHeaders);
3987 lpwhr->lpszRawHeaders = lpszRawHeaders;
3988 TRACE("raw headers: %s\n", debugstr_w(lpszRawHeaders));
3989 bSuccess = TRUE;
3990
3991 lend:
3992
3993 TRACE("<--\n");
3994 if (bSuccess)
3995 return rc;
3996 else
3997 {
3998 HeapFree(GetProcessHeap(), 0, lpszRawHeaders);
3999 return 0;
4000 }
4001 }
4002
4003
4004 static void strip_spaces(LPWSTR start)
4005 {
4006 LPWSTR str = start;
4007 LPWSTR end;
4008
4009 while (*str == ' ' && *str != '\0')
4010 str++;
4011
4012 if (str != start)
4013 memmove(start, str, sizeof(WCHAR) * (strlenW(str) + 1));
4014
4015 end = start + strlenW(start) - 1;
4016 while (end >= start && *end == ' ')
4017 {
4018 *end = '\0';
4019 end--;
4020 }
4021 }
4022
4023
4024 /***********************************************************************
4025 * HTTP_InterpretHttpHeader (internal)
4026 *
4027 * Parse server response
4028 *
4029 * RETURNS
4030 *
4031 * Pointer to array of field, value, NULL on success.
4032 * NULL on error.
4033 */
4034 static LPWSTR * HTTP_InterpretHttpHeader(LPCWSTR buffer)
4035 {
4036 LPWSTR * pTokenPair;
4037 LPWSTR pszColon;
4038 INT len;
4039
4040 pTokenPair = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*pTokenPair)*3);
4041
4042 pszColon = strchrW(buffer, ':');
4043 /* must have two tokens */
4044 if (!pszColon)
4045 {
4046 HTTP_FreeTokens(pTokenPair);
4047 if (buffer[0])
4048 TRACE("No ':' in line: %s\n", debugstr_w(buffer));
4049 return NULL;
4050 }
4051
4052 pTokenPair[0] = HeapAlloc(GetProcessHeap(), 0, (pszColon - buffer + 1) * sizeof(WCHAR));
4053 if (!pTokenPair[0])
4054 {
4055 HTTP_FreeTokens(pTokenPair);
4056 return NULL;
4057 }
4058 memcpy(pTokenPair[0], buffer, (pszColon - buffer) * sizeof(WCHAR));
4059 pTokenPair[0][pszColon - buffer] = '\0';
4060
4061 /* skip colon */
4062 pszColon++;
4063 len = strlenW(pszColon);
4064 pTokenPair[1] = HeapAlloc(GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR));
4065 if (!pTokenPair[1])
4066 {
4067 HTTP_FreeTokens(pTokenPair);
4068 return NULL;
4069 }
4070 memcpy(pTokenPair[1], pszColon, (len + 1) * sizeof(WCHAR));
4071
4072 strip_spaces(pTokenPair[0]);
4073 strip_spaces(pTokenPair[1]);
4074
4075 TRACE("field(%s) Value(%s)\n", debugstr_w(pTokenPair[0]), debugstr_w(pTokenPair[1]));
4076 return pTokenPair;
4077 }
4078
4079 /***********************************************************************
4080 * HTTP_ProcessHeader (internal)
4081 *
4082 * Stuff header into header tables according to <dwModifier>
4083 *
4084 */
4085
4086 #define COALESCEFLAGS (HTTP_ADDHDR_FLAG_COALESCE|HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA|HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON)
4087
4088 static BOOL HTTP_ProcessHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field, LPCWSTR value, DWORD dwModifier)
4089 {
4090 LPHTTPHEADERW lphttpHdr = NULL;
4091 BOOL bSuccess = FALSE;
4092 INT index = -1;
4093 BOOL request_only = dwModifier & HTTP_ADDHDR_FLAG_REQ;
4094
4095 TRACE("--> %s: %s - 0x%08x\n", debugstr_w(field), debugstr_w(value), dwModifier);
4096
4097 /* REPLACE wins out over ADD */
4098 if (dwModifier & HTTP_ADDHDR_FLAG_REPLACE)
4099 dwModifier &= ~HTTP_ADDHDR_FLAG_ADD;
4100
4101 if (dwModifier & HTTP_ADDHDR_FLAG_ADD)
4102 index = -1;
4103 else
4104 index = HTTP_GetCustomHeaderIndex(lpwhr, field, 0, request_only);
4105
4106 if (index >= 0)
4107 {
4108 if (dwModifier & HTTP_ADDHDR_FLAG_ADD_IF_NEW)
4109 {
4110 return FALSE;
4111 }
4112 lphttpHdr = &lpwhr->pCustHeaders[index];
4113 }
4114 else if (value)
4115 {
4116 HTTPHEADERW hdr;
4117
4118 hdr.lpszField = (LPWSTR)field;
4119 hdr.lpszValue = (LPWSTR)value;
4120 hdr.wFlags = hdr.wCount = 0;
4121
4122 if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
4123 hdr.wFlags |= HDR_ISREQUEST;
4124
4125 return HTTP_InsertCustomHeader(lpwhr, &hdr);
4126 }
4127 /* no value to delete */
4128 else return TRUE;
4129
4130 if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
4131 lphttpHdr->wFlags |= HDR_ISREQUEST;
4132 else
4133 lphttpHdr->wFlags &= ~HDR_ISREQUEST;
4134
4135 if (dwModifier & HTTP_ADDHDR_FLAG_REPLACE)
4136 {
4137 HTTP_DeleteCustomHeader( lpwhr, index );
4138
4139 if (value)
4140 {
4141 HTTPHEADERW hdr;
4142
4143 hdr.lpszField = (LPWSTR)field;
4144 hdr.lpszValue = (LPWSTR)value;
4145 hdr.wFlags = hdr.wCount = 0;
4146
4147 if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
4148 hdr.wFlags |= HDR_ISREQUEST;
4149
4150 return HTTP_InsertCustomHeader(lpwhr, &hdr);
4151 }
4152
4153 return TRUE;
4154 }
4155 else if (dwModifier & COALESCEFLAGS)
4156 {
4157 LPWSTR lpsztmp;
4158 WCHAR ch = 0;
4159 INT len = 0;
4160 INT origlen = strlenW(lphttpHdr->lpszValue);
4161 INT valuelen = strlenW(value);
4162
4163 if (dwModifier & HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA)
4164 {
4165 ch = ',';
4166 lphttpHdr->wFlags |= HDR_COMMADELIMITED;
4167 }
4168 else if (dwModifier & HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON)
4169 {
4170 ch = ';';
4171 lphttpHdr->wFlags |= HDR_COMMADELIMITED;
4172 }
4173
4174 len = origlen + valuelen + ((ch > 0) ? 2 : 0);
4175
4176 lpsztmp = HeapReAlloc(GetProcessHeap(), 0, lphttpHdr->lpszValue, (len+1)*sizeof(WCHAR));
4177 if (lpsztmp)
4178 {
4179 lphttpHdr->lpszValue = lpsztmp;
4180 /* FIXME: Increment lphttpHdr->wCount. Perhaps lpszValue should be an array */
4181 if (ch > 0)
4182 {
4183 lphttpHdr->lpszValue[origlen] = ch;
4184 origlen++;
4185 lphttpHdr->lpszValue[origlen] = ' ';
4186 origlen++;
4187 }
4188
4189 memcpy(&lphttpHdr->lpszValue[origlen], value, valuelen*sizeof(WCHAR));
4190 lphttpHdr->lpszValue[len] = '\0';
4191 bSuccess = TRUE;
4192 }
4193 else
4194 {
4195 WARN("HeapReAlloc (%d bytes) failed\n",len+1);
4196 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
4197 }
4198 }
4199 TRACE("<-- %d\n",bSuccess);
4200 return bSuccess;
4201 }
4202
4203
4204 /***********************************************************************
4205 * HTTP_FinishedReading (internal)
4206 *
4207 * Called when all content from server has been read by client.
4208 *
4209 */
4210 static BOOL HTTP_FinishedReading(LPWININETHTTPREQW lpwhr)
4211 {
4212 WCHAR szVersion[10];
4213 WCHAR szConnectionResponse[20];
4214 DWORD dwBufferSize = sizeof(szVersion);
4215 BOOL keepalive = FALSE;
4216
4217 TRACE("\n");
4218
4219 /* as per RFC 2068, S8.1.2.1, if the client is HTTP/1.1 then assume that
4220 * the connection is keep-alive by default */
4221 if (HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_VERSION, szVersion,
4222 &dwBufferSize, NULL) &&
4223 !strcmpiW(szVersion, g_szHttp1_1))
4224 {
4225 keepalive = TRUE;
4226 }
4227
4228 dwBufferSize = sizeof(szConnectionResponse);
4229 if (HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_PROXY_CONNECTION, szConnectionResponse, &dwBufferSize, NULL) ||
4230 HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_CONNECTION, szConnectionResponse, &dwBufferSize, NULL))
4231 {
4232 keepalive = !strcmpiW(szConnectionResponse, szKeepAlive);
4233 }
4234
4235 if (!keepalive)
4236 {
4237 HTTPREQ_CloseConnection(&lpwhr->hdr);
4238 }
4239
4240 /* FIXME: store data in the URL cache here */
4241
4242 return TRUE;
4243 }
4244
4245
4246 /***********************************************************************
4247 * HTTP_GetCustomHeaderIndex (internal)
4248 *
4249 * Return index of custom header from header array
4250 *
4251 */
4252 static INT HTTP_GetCustomHeaderIndex(LPWININETHTTPREQW lpwhr, LPCWSTR lpszField,
4253 int requested_index, BOOL request_only)
4254 {
4255 DWORD index;
4256
4257 TRACE("%s\n", debugstr_w(lpszField));
4258
4259 for (index = 0; index < lpwhr->nCustHeaders; index++)
4260 {
4261 if (strcmpiW(lpwhr->pCustHeaders[index].lpszField, lpszField))
4262 continue;
4263
4264 if (request_only && !(lpwhr->pCustHeaders[index].wFlags & HDR_ISREQUEST))
4265 continue;
4266
4267 if (!request_only && (lpwhr->pCustHeaders[index].wFlags & HDR_ISREQUEST))
4268 continue;
4269
4270 if (requested_index == 0)
4271 break;
4272 requested_index --;
4273 }
4274
4275 if (index >= lpwhr->nCustHeaders)
4276 index = -1;
4277
4278 TRACE("Return: %d\n", index);
4279 return index;
4280 }
4281
4282
4283 /***********************************************************************
4284 * HTTP_InsertCustomHeader (internal)
4285 *
4286 * Insert header into array
4287 *
4288 */
4289 static BOOL HTTP_InsertCustomHeader(LPWININETHTTPREQW lpwhr, LPHTTPHEADERW lpHdr)
4290 {
4291 INT count;
4292 LPHTTPHEADERW lph = NULL;
4293 BOOL r = FALSE;
4294
4295 TRACE("--> %s: %s\n", debugstr_w(lpHdr->lpszField), debugstr_w(lpHdr->lpszValue));
4296 count = lpwhr->nCustHeaders + 1;
4297 if (count > 1)
4298 lph = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, lpwhr->pCustHeaders, sizeof(HTTPHEADERW) * count);
4299 else
4300 lph = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(HTTPHEADERW) * count);
4301
4302 if (NULL != lph)
4303 {
4304 lpwhr->pCustHeaders = lph;
4305 lpwhr->pCustHeaders[count-1].lpszField = WININET_strdupW(lpHdr->lpszField);
4306 lpwhr->pCustHeaders[count-1].lpszValue = WININET_strdupW(lpHdr->lpszValue);
4307 lpwhr->pCustHeaders[count-1].wFlags = lpHdr->wFlags;
4308 lpwhr->pCustHeaders[count-1].wCount= lpHdr->wCount;
4309 lpwhr->nCustHeaders++;
4310 r = TRUE;
4311 }
4312 else
4313 {
4314 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
4315 }
4316
4317 return r;
4318 }
4319
4320
4321 /***********************************************************************
4322 * HTTP_DeleteCustomHeader (internal)
4323 *
4324 * Delete header from array
4325 * If this function is called, the indexs may change.
4326 */
4327 static BOOL HTTP_DeleteCustomHeader(LPWININETHTTPREQW lpwhr, DWORD index)
4328 {
4329 if( lpwhr->nCustHeaders <= 0 )
4330 return FALSE;
4331 if( index >= lpwhr->nCustHeaders )
4332 return FALSE;
4333 lpwhr->nCustHeaders--;
4334
4335 HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[index].lpszField);
4336 HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[index].lpszValue);
4337
4338 memmove( &lpwhr->pCustHeaders[index], &lpwhr->pCustHeaders[index+1],
4339 (lpwhr->nCustHeaders - index)* sizeof(HTTPHEADERW) );
4340 memset( &lpwhr->pCustHeaders[lpwhr->nCustHeaders], 0, sizeof(HTTPHEADERW) );
4341
4342 return TRUE;
4343 }
4344
4345
4346 /***********************************************************************
4347 * HTTP_VerifyValidHeader (internal)
4348 *
4349 * Verify the given header is not invalid for the given http request
4350 *
4351 */
4352 static BOOL HTTP_VerifyValidHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field)
4353 {
4354 /* Accept-Encoding is stripped from HTTP/1.0 requests. It is invalid */
4355 if (!strcmpW(lpwhr->lpszVersion, g_szHttp1_0) && !strcmpiW(field, szAccept_Encoding))
4356 return FALSE;
4357
4358 return TRUE;
4359 }
4360
4361 /***********************************************************************
4362 * IsHostInProxyBypassList (@)
4363 *
4364 * Undocumented
4365 *
4366 */
4367 BOOL WINAPI IsHostInProxyBypassList(DWORD flags, LPCSTR szHost, DWORD length)
4368 {
4369 FIXME("STUB: flags=%d host=%s length=%d\n",flags,szHost,length);
4370 return FALSE;
4371 }
useful hacks and other patches not (yet) suitable for mainline