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push 337eb2e2d902d84a5d689451984c5832d7e04fc4
[wine/hacks.git] / dlls / wininet / http.c
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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 #include <sys/types.h>
33 #ifdef HAVE_SYS_SOCKET_H
34 # include <sys/socket.h>
35 #endif
36 #ifdef HAVE_ARPA_INET_H
37 # include <arpa/inet.h>
38 #endif
39 #include <stdarg.h>
40 #include <stdio.h>
41 #include <stdlib.h>
42 #ifdef HAVE_UNISTD_H
43 # include <unistd.h>
44 #endif
45 #include <time.h>
46 #include <assert.h>
47
48 #include "windef.h"
49 #include "winbase.h"
50 #include "wininet.h"
51 #include "winerror.h"
52 #define NO_SHLWAPI_STREAM
53 #define NO_SHLWAPI_REG
54 #define NO_SHLWAPI_STRFCNS
55 #define NO_SHLWAPI_GDI
56 #include "shlwapi.h"
57 #include "sspi.h"
58 #include "wincrypt.h"
59
60 #include "internet.h"
61 #include "wine/debug.h"
62 #include "wine/exception.h"
63 #include "wine/unicode.h"
64
65 WINE_DEFAULT_DEBUG_CHANNEL(wininet);
66
67 static const WCHAR g_szHttp1_0[] = {'H','T','T','P','/','1','.','0',0};
68 static const WCHAR g_szHttp1_1[] = {'H','T','T','P','/','1','.','1',0};
69 static const WCHAR g_szReferer[] = {'R','e','f','e','r','e','r',0};
70 static const WCHAR g_szAccept[] = {'A','c','c','e','p','t',0};
71 static const WCHAR g_szUserAgent[] = {'U','s','e','r','-','A','g','e','n','t',0};
72 static const WCHAR szHost[] = { 'H','o','s','t',0 };
73 static const WCHAR szAuthorization[] = { 'A','u','t','h','o','r','i','z','a','t','i','o','n',0 };
74 static const WCHAR szProxy_Authorization[] = { 'P','r','o','x','y','-','A','u','t','h','o','r','i','z','a','t','i','o','n',0 };
75 static const WCHAR szStatus[] = { 'S','t','a','t','u','s',0 };
76 static const WCHAR szKeepAlive[] = {'K','e','e','p','-','A','l','i','v','e',0};
77 static const WCHAR szGET[] = { 'G','E','T', 0 };
78 static const WCHAR szCrLf[] = {'\r','\n', 0};
79
80 #define MAXHOSTNAME 100
81 #define MAX_FIELD_VALUE_LEN 256
82 #define MAX_FIELD_LEN 256
83
84 #define HTTP_REFERER g_szReferer
85 #define HTTP_ACCEPT g_szAccept
86 #define HTTP_USERAGENT g_szUserAgent
87
88 #define HTTP_ADDHDR_FLAG_ADD 0x20000000
89 #define HTTP_ADDHDR_FLAG_ADD_IF_NEW 0x10000000
90 #define HTTP_ADDHDR_FLAG_COALESCE 0x40000000
91 #define HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA 0x40000000
92 #define HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON 0x01000000
93 #define HTTP_ADDHDR_FLAG_REPLACE 0x80000000
94 #define HTTP_ADDHDR_FLAG_REQ 0x02000000
95
96 #define ARRAYSIZE(array) (sizeof(array)/sizeof((array)[0]))
97
98 struct HttpAuthInfo
99 {
100 LPWSTR scheme;
101 CredHandle cred;
102 CtxtHandle ctx;
103 TimeStamp exp;
104 ULONG attr;
105 ULONG max_token;
106 void *auth_data;
107 unsigned int auth_data_len;
108 BOOL finished; /* finished authenticating */
109 };
110
111 static BOOL HTTP_OpenConnection(LPWININETHTTPREQW lpwhr);
112 static BOOL HTTP_GetResponseHeaders(LPWININETHTTPREQW lpwhr, BOOL clear);
113 static BOOL HTTP_ProcessHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field, LPCWSTR value, DWORD dwModifier);
114 static LPWSTR * HTTP_InterpretHttpHeader(LPCWSTR buffer);
115 static BOOL HTTP_InsertCustomHeader(LPWININETHTTPREQW lpwhr, LPHTTPHEADERW lpHdr);
116 static INT HTTP_GetCustomHeaderIndex(LPWININETHTTPREQW lpwhr, LPCWSTR lpszField, INT index, BOOL Request);
117 static BOOL HTTP_DeleteCustomHeader(LPWININETHTTPREQW lpwhr, DWORD index);
118 static LPWSTR HTTP_build_req( LPCWSTR *list, int len );
119 static BOOL HTTP_HttpQueryInfoW(LPWININETHTTPREQW, DWORD, LPVOID, LPDWORD, LPDWORD);
120 static BOOL HTTP_HandleRedirect(LPWININETHTTPREQW lpwhr, LPCWSTR lpszUrl);
121 static UINT HTTP_DecodeBase64(LPCWSTR base64, LPSTR bin);
122 static BOOL HTTP_VerifyValidHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field);
123 static void HTTP_DrainContent(WININETHTTPREQW *req);
124
125 LPHTTPHEADERW HTTP_GetHeader(LPWININETHTTPREQW req, LPCWSTR head)
126 {
127 int HeaderIndex = 0;
128 HeaderIndex = HTTP_GetCustomHeaderIndex(req, head, 0, TRUE);
129 if (HeaderIndex == -1)
130 return NULL;
131 else
132 return &req->pCustHeaders[HeaderIndex];
133 }
134
135 /***********************************************************************
136 * HTTP_Tokenize (internal)
137 *
138 * Tokenize a string, allocating memory for the tokens.
139 */
140 static LPWSTR * HTTP_Tokenize(LPCWSTR string, LPCWSTR token_string)
141 {
142 LPWSTR * token_array;
143 int tokens = 0;
144 int i;
145 LPCWSTR next_token;
146
147 if (string)
148 {
149 /* empty string has no tokens */
150 if (*string)
151 tokens++;
152 /* count tokens */
153 for (i = 0; string[i]; i++)
154 {
155 if (!strncmpW(string+i, token_string, strlenW(token_string)))
156 {
157 DWORD j;
158 tokens++;
159 /* we want to skip over separators, but not the null terminator */
160 for (j = 0; j < strlenW(token_string) - 1; j++)
161 if (!string[i+j])
162 break;
163 i += j;
164 }
165 }
166 }
167
168 /* add 1 for terminating NULL */
169 token_array = HeapAlloc(GetProcessHeap(), 0, (tokens+1) * sizeof(*token_array));
170 token_array[tokens] = NULL;
171 if (!tokens)
172 return token_array;
173 for (i = 0; i < tokens; i++)
174 {
175 int len;
176 next_token = strstrW(string, token_string);
177 if (!next_token) next_token = string+strlenW(string);
178 len = next_token - string;
179 token_array[i] = HeapAlloc(GetProcessHeap(), 0, (len+1)*sizeof(WCHAR));
180 memcpy(token_array[i], string, len*sizeof(WCHAR));
181 token_array[i][len] = '\0';
182 string = next_token+strlenW(token_string);
183 }
184 return token_array;
185 }
186
187 /***********************************************************************
188 * HTTP_FreeTokens (internal)
189 *
190 * Frees memory returned from HTTP_Tokenize.
191 */
192 static void HTTP_FreeTokens(LPWSTR * token_array)
193 {
194 int i;
195 for (i = 0; token_array[i]; i++)
196 HeapFree(GetProcessHeap(), 0, token_array[i]);
197 HeapFree(GetProcessHeap(), 0, token_array);
198 }
199
200 /* **********************************************************************
201 *
202 * Helper functions for the HttpSendRequest(Ex) functions
203 *
204 */
205 static void AsyncHttpSendRequestProc(WORKREQUEST *workRequest)
206 {
207 struct WORKREQ_HTTPSENDREQUESTW const *req = &workRequest->u.HttpSendRequestW;
208 LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW) workRequest->hdr;
209
210 TRACE("%p\n", lpwhr);
211
212 HTTP_HttpSendRequestW(lpwhr, req->lpszHeader,
213 req->dwHeaderLength, req->lpOptional, req->dwOptionalLength,
214 req->dwContentLength, req->bEndRequest);
215
216 HeapFree(GetProcessHeap(), 0, req->lpszHeader);
217 }
218
219 static void HTTP_FixURL( LPWININETHTTPREQW lpwhr)
220 {
221 static const WCHAR szSlash[] = { '/',0 };
222 static const WCHAR szHttp[] = { 'h','t','t','p',':','/','/', 0 };
223
224 /* If we don't have a path we set it to root */
225 if (NULL == lpwhr->lpszPath)
226 lpwhr->lpszPath = WININET_strdupW(szSlash);
227 else /* remove \r and \n*/
228 {
229 int nLen = strlenW(lpwhr->lpszPath);
230 while ((nLen >0 ) && ((lpwhr->lpszPath[nLen-1] == '\r')||(lpwhr->lpszPath[nLen-1] == '\n')))
231 {
232 nLen--;
233 lpwhr->lpszPath[nLen]='\0';
234 }
235 /* Replace '\' with '/' */
236 while (nLen>0) {
237 nLen--;
238 if (lpwhr->lpszPath[nLen] == '\\') lpwhr->lpszPath[nLen]='/';
239 }
240 }
241
242 if(CSTR_EQUAL != CompareStringW( LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
243 lpwhr->lpszPath, strlenW(lpwhr->lpszPath), szHttp, strlenW(szHttp) )
244 && lpwhr->lpszPath[0] != '/') /* not an absolute path ?? --> fix it !! */
245 {
246 WCHAR *fixurl = HeapAlloc(GetProcessHeap(), 0,
247 (strlenW(lpwhr->lpszPath) + 2)*sizeof(WCHAR));
248 *fixurl = '/';
249 strcpyW(fixurl + 1, lpwhr->lpszPath);
250 HeapFree( GetProcessHeap(), 0, lpwhr->lpszPath );
251 lpwhr->lpszPath = fixurl;
252 }
253 }
254
255 static LPWSTR HTTP_BuildHeaderRequestString( LPWININETHTTPREQW lpwhr, LPCWSTR verb, LPCWSTR path, LPCWSTR version )
256 {
257 LPWSTR requestString;
258 DWORD len, n;
259 LPCWSTR *req;
260 UINT i;
261 LPWSTR p;
262
263 static const WCHAR szSpace[] = { ' ',0 };
264 static const WCHAR szColon[] = { ':',' ',0 };
265 static const WCHAR sztwocrlf[] = {'\r','\n','\r','\n', 0};
266
267 /* allocate space for an array of all the string pointers to be added */
268 len = (lpwhr->nCustHeaders)*4 + 10;
269 req = HeapAlloc( GetProcessHeap(), 0, len*sizeof(LPCWSTR) );
270
271 /* add the verb, path and HTTP version string */
272 n = 0;
273 req[n++] = verb;
274 req[n++] = szSpace;
275 req[n++] = path;
276 req[n++] = szSpace;
277 req[n++] = version;
278
279 /* Append custom request headers */
280 for (i = 0; i < lpwhr->nCustHeaders; i++)
281 {
282 if (lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST)
283 {
284 req[n++] = szCrLf;
285 req[n++] = lpwhr->pCustHeaders[i].lpszField;
286 req[n++] = szColon;
287 req[n++] = lpwhr->pCustHeaders[i].lpszValue;
288
289 TRACE("Adding custom header %s (%s)\n",
290 debugstr_w(lpwhr->pCustHeaders[i].lpszField),
291 debugstr_w(lpwhr->pCustHeaders[i].lpszValue));
292 }
293 }
294
295 if( n >= len )
296 ERR("oops. buffer overrun\n");
297
298 req[n] = NULL;
299 requestString = HTTP_build_req( req, 4 );
300 HeapFree( GetProcessHeap(), 0, req );
301
302 /*
303 * Set (header) termination string for request
304 * Make sure there's exactly two new lines at the end of the request
305 */
306 p = &requestString[strlenW(requestString)-1];
307 while ( (*p == '\n') || (*p == '\r') )
308 p--;
309 strcpyW( p+1, sztwocrlf );
310
311 return requestString;
312 }
313
314 static void HTTP_ProcessCookies( LPWININETHTTPREQW lpwhr )
315 {
316 static const WCHAR szSet_Cookie[] = { 'S','e','t','-','C','o','o','k','i','e',0 };
317 int HeaderIndex;
318 int numCookies = 0;
319 LPHTTPHEADERW setCookieHeader;
320
321 while((HeaderIndex = HTTP_GetCustomHeaderIndex(lpwhr, szSet_Cookie, numCookies, FALSE)) != -1)
322 {
323 setCookieHeader = &lpwhr->pCustHeaders[HeaderIndex];
324
325 if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_COOKIES) && setCookieHeader->lpszValue)
326 {
327 int nPosStart = 0, nPosEnd = 0, len;
328 static const WCHAR szFmt[] = { 'h','t','t','p',':','/','/','%','s','/',0};
329
330 while (setCookieHeader->lpszValue[nPosEnd] != '\0')
331 {
332 LPWSTR buf_cookie, cookie_name, cookie_data;
333 LPWSTR buf_url;
334 LPWSTR domain = NULL;
335 LPHTTPHEADERW Host;
336
337 int nEqualPos = 0;
338 while (setCookieHeader->lpszValue[nPosEnd] != ';' && setCookieHeader->lpszValue[nPosEnd] != ',' &&
339 setCookieHeader->lpszValue[nPosEnd] != '\0')
340 {
341 nPosEnd++;
342 }
343 if (setCookieHeader->lpszValue[nPosEnd] == ';')
344 {
345 /* fixme: not case sensitive, strcasestr is gnu only */
346 int nDomainPosEnd = 0;
347 int nDomainPosStart = 0, nDomainLength = 0;
348 static const WCHAR szDomain[] = {'d','o','m','a','i','n','=',0};
349 LPWSTR lpszDomain = strstrW(&setCookieHeader->lpszValue[nPosEnd], szDomain);
350 if (lpszDomain)
351 { /* they have specified their own domain, lets use it */
352 while (lpszDomain[nDomainPosEnd] != ';' && lpszDomain[nDomainPosEnd] != ',' &&
353 lpszDomain[nDomainPosEnd] != '\0')
354 {
355 nDomainPosEnd++;
356 }
357 nDomainPosStart = strlenW(szDomain);
358 nDomainLength = (nDomainPosEnd - nDomainPosStart) + 1;
359 domain = HeapAlloc(GetProcessHeap(), 0, (nDomainLength + 1)*sizeof(WCHAR));
360 lstrcpynW(domain, &lpszDomain[nDomainPosStart], nDomainLength + 1);
361 }
362 }
363 if (setCookieHeader->lpszValue[nPosEnd] == '\0') break;
364 buf_cookie = HeapAlloc(GetProcessHeap(), 0, ((nPosEnd - nPosStart) + 1)*sizeof(WCHAR));
365 lstrcpynW(buf_cookie, &setCookieHeader->lpszValue[nPosStart], (nPosEnd - nPosStart) + 1);
366 TRACE("%s\n", debugstr_w(buf_cookie));
367 while (buf_cookie[nEqualPos] != '=' && buf_cookie[nEqualPos] != '\0')
368 {
369 nEqualPos++;
370 }
371 if (buf_cookie[nEqualPos] == '\0' || buf_cookie[nEqualPos + 1] == '\0')
372 {
373 HeapFree(GetProcessHeap(), 0, buf_cookie);
374 break;
375 }
376
377 cookie_name = HeapAlloc(GetProcessHeap(), 0, (nEqualPos + 1)*sizeof(WCHAR));
378 lstrcpynW(cookie_name, buf_cookie, nEqualPos + 1);
379 cookie_data = &buf_cookie[nEqualPos + 1];
380
381 Host = HTTP_GetHeader(lpwhr,szHost);
382 len = lstrlenW((domain ? domain : (Host?Host->lpszValue:NULL))) +
383 strlenW(lpwhr->lpszPath) + 9;
384 buf_url = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
385 sprintfW(buf_url, szFmt, (domain ? domain : (Host?Host->lpszValue:NULL))); /* FIXME PATH!!! */
386 InternetSetCookieW(buf_url, cookie_name, cookie_data);
387
388 HeapFree(GetProcessHeap(), 0, buf_url);
389 HeapFree(GetProcessHeap(), 0, buf_cookie);
390 HeapFree(GetProcessHeap(), 0, cookie_name);
391 HeapFree(GetProcessHeap(), 0, domain);
392 nPosStart = nPosEnd;
393 }
394 }
395 numCookies++;
396 }
397 }
398
399 static inline BOOL is_basic_auth_value( LPCWSTR pszAuthValue )
400 {
401 static const WCHAR szBasic[] = {'B','a','s','i','c'}; /* Note: not nul-terminated */
402 return !strncmpiW(pszAuthValue, szBasic, ARRAYSIZE(szBasic)) &&
403 ((pszAuthValue[ARRAYSIZE(szBasic)] == ' ') || !pszAuthValue[ARRAYSIZE(szBasic)]);
404 }
405
406 static BOOL HTTP_DoAuthorization( LPWININETHTTPREQW lpwhr, LPCWSTR pszAuthValue,
407 struct HttpAuthInfo **ppAuthInfo,
408 LPWSTR domain_and_username, LPWSTR password )
409 {
410 SECURITY_STATUS sec_status;
411 struct HttpAuthInfo *pAuthInfo = *ppAuthInfo;
412 BOOL first = FALSE;
413
414 TRACE("%s\n", debugstr_w(pszAuthValue));
415
416 if (!pAuthInfo)
417 {
418 TimeStamp exp;
419
420 first = TRUE;
421 pAuthInfo = HeapAlloc(GetProcessHeap(), 0, sizeof(*pAuthInfo));
422 if (!pAuthInfo)
423 return FALSE;
424
425 SecInvalidateHandle(&pAuthInfo->cred);
426 SecInvalidateHandle(&pAuthInfo->ctx);
427 memset(&pAuthInfo->exp, 0, sizeof(pAuthInfo->exp));
428 pAuthInfo->attr = 0;
429 pAuthInfo->auth_data = NULL;
430 pAuthInfo->auth_data_len = 0;
431 pAuthInfo->finished = FALSE;
432
433 if (is_basic_auth_value(pszAuthValue))
434 {
435 static const WCHAR szBasic[] = {'B','a','s','i','c',0};
436 pAuthInfo->scheme = WININET_strdupW(szBasic);
437 if (!pAuthInfo->scheme)
438 {
439 HeapFree(GetProcessHeap(), 0, pAuthInfo);
440 return FALSE;
441 }
442 }
443 else
444 {
445 PVOID pAuthData;
446 SEC_WINNT_AUTH_IDENTITY_W nt_auth_identity;
447
448 pAuthInfo->scheme = WININET_strdupW(pszAuthValue);
449 if (!pAuthInfo->scheme)
450 {
451 HeapFree(GetProcessHeap(), 0, pAuthInfo);
452 return FALSE;
453 }
454
455 if (domain_and_username)
456 {
457 WCHAR *user = strchrW(domain_and_username, '\\');
458 WCHAR *domain = domain_and_username;
459
460 /* FIXME: make sure scheme accepts SEC_WINNT_AUTH_IDENTITY before calling AcquireCredentialsHandle */
461
462 pAuthData = &nt_auth_identity;
463
464 if (user) user++;
465 else
466 {
467 user = domain_and_username;
468 domain = NULL;
469 }
470
471 nt_auth_identity.Flags = SEC_WINNT_AUTH_IDENTITY_UNICODE;
472 nt_auth_identity.User = user;
473 nt_auth_identity.UserLength = strlenW(nt_auth_identity.User);
474 nt_auth_identity.Domain = domain;
475 nt_auth_identity.DomainLength = domain ? user - domain - 1 : 0;
476 nt_auth_identity.Password = password;
477 nt_auth_identity.PasswordLength = strlenW(nt_auth_identity.Password);
478 }
479 else
480 /* use default credentials */
481 pAuthData = NULL;
482
483 sec_status = AcquireCredentialsHandleW(NULL, pAuthInfo->scheme,
484 SECPKG_CRED_OUTBOUND, NULL,
485 pAuthData, NULL,
486 NULL, &pAuthInfo->cred,
487 &exp);
488 if (sec_status == SEC_E_OK)
489 {
490 PSecPkgInfoW sec_pkg_info;
491 sec_status = QuerySecurityPackageInfoW(pAuthInfo->scheme, &sec_pkg_info);
492 if (sec_status == SEC_E_OK)
493 {
494 pAuthInfo->max_token = sec_pkg_info->cbMaxToken;
495 FreeContextBuffer(sec_pkg_info);
496 }
497 }
498 if (sec_status != SEC_E_OK)
499 {
500 WARN("AcquireCredentialsHandleW for scheme %s failed with error 0x%08x\n",
501 debugstr_w(pAuthInfo->scheme), sec_status);
502 HeapFree(GetProcessHeap(), 0, pAuthInfo->scheme);
503 HeapFree(GetProcessHeap(), 0, pAuthInfo);
504 return FALSE;
505 }
506 }
507 *ppAuthInfo = pAuthInfo;
508 }
509 else if (pAuthInfo->finished)
510 return FALSE;
511
512 if ((strlenW(pszAuthValue) < strlenW(pAuthInfo->scheme)) ||
513 strncmpiW(pszAuthValue, pAuthInfo->scheme, strlenW(pAuthInfo->scheme)))
514 {
515 ERR("authentication scheme changed from %s to %s\n",
516 debugstr_w(pAuthInfo->scheme), debugstr_w(pszAuthValue));
517 return FALSE;
518 }
519
520 if (is_basic_auth_value(pszAuthValue))
521 {
522 int userlen;
523 int passlen;
524 char *auth_data;
525
526 TRACE("basic authentication\n");
527
528 /* we don't cache credentials for basic authentication, so we can't
529 * retrieve them if the application didn't pass us any credentials */
530 if (!domain_and_username) return FALSE;
531
532 userlen = WideCharToMultiByte(CP_UTF8, 0, domain_and_username, lstrlenW(domain_and_username), NULL, 0, NULL, NULL);
533 passlen = WideCharToMultiByte(CP_UTF8, 0, password, lstrlenW(password), NULL, 0, NULL, NULL);
534
535 /* length includes a nul terminator, which will be re-used for the ':' */
536 auth_data = HeapAlloc(GetProcessHeap(), 0, userlen + 1 + passlen);
537 if (!auth_data)
538 return FALSE;
539
540 WideCharToMultiByte(CP_UTF8, 0, domain_and_username, -1, auth_data, userlen, NULL, NULL);
541 auth_data[userlen] = ':';
542 WideCharToMultiByte(CP_UTF8, 0, password, -1, &auth_data[userlen+1], passlen, NULL, NULL);
543
544 pAuthInfo->auth_data = auth_data;
545 pAuthInfo->auth_data_len = userlen + 1 + passlen;
546 pAuthInfo->finished = TRUE;
547
548 return TRUE;
549 }
550 else
551 {
552 LPCWSTR pszAuthData;
553 SecBufferDesc out_desc, in_desc;
554 SecBuffer out, in;
555 unsigned char *buffer;
556 ULONG context_req = ISC_REQ_CONNECTION | ISC_REQ_USE_DCE_STYLE |
557 ISC_REQ_MUTUAL_AUTH | ISC_REQ_DELEGATE;
558
559 in.BufferType = SECBUFFER_TOKEN;
560 in.cbBuffer = 0;
561 in.pvBuffer = NULL;
562
563 in_desc.ulVersion = 0;
564 in_desc.cBuffers = 1;
565 in_desc.pBuffers = &in;
566
567 pszAuthData = pszAuthValue + strlenW(pAuthInfo->scheme);
568 if (*pszAuthData == ' ')
569 {
570 pszAuthData++;
571 in.cbBuffer = HTTP_DecodeBase64(pszAuthData, NULL);
572 in.pvBuffer = HeapAlloc(GetProcessHeap(), 0, in.cbBuffer);
573 HTTP_DecodeBase64(pszAuthData, in.pvBuffer);
574 }
575
576 buffer = HeapAlloc(GetProcessHeap(), 0, pAuthInfo->max_token);
577
578 out.BufferType = SECBUFFER_TOKEN;
579 out.cbBuffer = pAuthInfo->max_token;
580 out.pvBuffer = buffer;
581
582 out_desc.ulVersion = 0;
583 out_desc.cBuffers = 1;
584 out_desc.pBuffers = &out;
585
586 sec_status = InitializeSecurityContextW(first ? &pAuthInfo->cred : NULL,
587 first ? NULL : &pAuthInfo->ctx,
588 first ? lpwhr->lpHttpSession->lpszServerName : NULL,
589 context_req, 0, SECURITY_NETWORK_DREP,
590 in.pvBuffer ? &in_desc : NULL,
591 0, &pAuthInfo->ctx, &out_desc,
592 &pAuthInfo->attr, &pAuthInfo->exp);
593 if (sec_status == SEC_E_OK)
594 {
595 pAuthInfo->finished = TRUE;
596 pAuthInfo->auth_data = out.pvBuffer;
597 pAuthInfo->auth_data_len = out.cbBuffer;
598 TRACE("sending last auth packet\n");
599 }
600 else if (sec_status == SEC_I_CONTINUE_NEEDED)
601 {
602 pAuthInfo->auth_data = out.pvBuffer;
603 pAuthInfo->auth_data_len = out.cbBuffer;
604 TRACE("sending next auth packet\n");
605 }
606 else
607 {
608 ERR("InitializeSecurityContextW returned error 0x%08x\n", sec_status);
609 pAuthInfo->finished = TRUE;
610 HeapFree(GetProcessHeap(), 0, out.pvBuffer);
611 return FALSE;
612 }
613 }
614
615 return TRUE;
616 }
617
618 /***********************************************************************
619 * HTTP_HttpAddRequestHeadersW (internal)
620 */
621 static BOOL HTTP_HttpAddRequestHeadersW(LPWININETHTTPREQW lpwhr,
622 LPCWSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
623 {
624 LPWSTR lpszStart;
625 LPWSTR lpszEnd;
626 LPWSTR buffer;
627 BOOL bSuccess = FALSE;
628 DWORD len;
629
630 TRACE("copying header: %s\n", debugstr_wn(lpszHeader, dwHeaderLength));
631
632 if( dwHeaderLength == ~0U )
633 len = strlenW(lpszHeader);
634 else
635 len = dwHeaderLength;
636 buffer = HeapAlloc( GetProcessHeap(), 0, sizeof(WCHAR)*(len+1) );
637 lstrcpynW( buffer, lpszHeader, len + 1);
638
639 lpszStart = buffer;
640
641 do
642 {
643 LPWSTR * pFieldAndValue;
644
645 lpszEnd = lpszStart;
646
647 while (*lpszEnd != '\0')
648 {
649 if (*lpszEnd == '\r' && *(lpszEnd + 1) == '\n')
650 break;
651 lpszEnd++;
652 }
653
654 if (*lpszStart == '\0')
655 break;
656
657 if (*lpszEnd == '\r')
658 {
659 *lpszEnd = '\0';
660 lpszEnd += 2; /* Jump over \r\n */
661 }
662 TRACE("interpreting header %s\n", debugstr_w(lpszStart));
663 pFieldAndValue = HTTP_InterpretHttpHeader(lpszStart);
664 if (pFieldAndValue)
665 {
666 bSuccess = HTTP_VerifyValidHeader(lpwhr, pFieldAndValue[0]);
667 if (bSuccess)
668 bSuccess = HTTP_ProcessHeader(lpwhr, pFieldAndValue[0],
669 pFieldAndValue[1], dwModifier | HTTP_ADDHDR_FLAG_REQ);
670 HTTP_FreeTokens(pFieldAndValue);
671 }
672
673 lpszStart = lpszEnd;
674 } while (bSuccess);
675
676 HeapFree(GetProcessHeap(), 0, buffer);
677
678 return bSuccess;
679 }
680
681 /***********************************************************************
682 * HttpAddRequestHeadersW (WININET.@)
683 *
684 * Adds one or more HTTP header to the request handler
685 *
686 * NOTE
687 * On Windows if dwHeaderLength includes the trailing '\0', then
688 * HttpAddRequestHeadersW() adds it too. However this results in an
689 * invalid Http header which is rejected by some servers so we probably
690 * don't need to match Windows on that point.
691 *
692 * RETURNS
693 * TRUE on success
694 * FALSE on failure
695 *
696 */
697 BOOL WINAPI HttpAddRequestHeadersW(HINTERNET hHttpRequest,
698 LPCWSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
699 {
700 BOOL bSuccess = FALSE;
701 LPWININETHTTPREQW lpwhr;
702
703 TRACE("%p, %s, %i, %i\n", hHttpRequest, debugstr_wn(lpszHeader, dwHeaderLength), dwHeaderLength, dwModifier);
704
705 if (!lpszHeader)
706 return TRUE;
707
708 lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
709 if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
710 {
711 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
712 goto lend;
713 }
714 bSuccess = HTTP_HttpAddRequestHeadersW( lpwhr, lpszHeader, dwHeaderLength, dwModifier );
715 lend:
716 if( lpwhr )
717 WININET_Release( &lpwhr->hdr );
718
719 return bSuccess;
720 }
721
722 /***********************************************************************
723 * HttpAddRequestHeadersA (WININET.@)
724 *
725 * Adds one or more HTTP header to the request handler
726 *
727 * RETURNS
728 * TRUE on success
729 * FALSE on failure
730 *
731 */
732 BOOL WINAPI HttpAddRequestHeadersA(HINTERNET hHttpRequest,
733 LPCSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
734 {
735 DWORD len;
736 LPWSTR hdr;
737 BOOL r;
738
739 TRACE("%p, %s, %i, %i\n", hHttpRequest, debugstr_an(lpszHeader, dwHeaderLength), dwHeaderLength, dwModifier);
740
741 len = MultiByteToWideChar( CP_ACP, 0, lpszHeader, dwHeaderLength, NULL, 0 );
742 hdr = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
743 MultiByteToWideChar( CP_ACP, 0, lpszHeader, dwHeaderLength, hdr, len );
744 if( dwHeaderLength != ~0U )
745 dwHeaderLength = len;
746
747 r = HttpAddRequestHeadersW( hHttpRequest, hdr, dwHeaderLength, dwModifier );
748
749 HeapFree( GetProcessHeap(), 0, hdr );
750
751 return r;
752 }
753
754 /***********************************************************************
755 * HttpEndRequestA (WININET.@)
756 *
757 * Ends an HTTP request that was started by HttpSendRequestEx
758 *
759 * RETURNS
760 * TRUE if successful
761 * FALSE on failure
762 *
763 */
764 BOOL WINAPI HttpEndRequestA(HINTERNET hRequest,
765 LPINTERNET_BUFFERSA lpBuffersOut, DWORD dwFlags, DWORD_PTR dwContext)
766 {
767 LPINTERNET_BUFFERSA ptr;
768 LPINTERNET_BUFFERSW lpBuffersOutW,ptrW;
769 BOOL rc = FALSE;
770
771 TRACE("(%p, %p, %08x, %08lx): stub\n", hRequest, lpBuffersOut, dwFlags,
772 dwContext);
773
774 ptr = lpBuffersOut;
775 if (ptr)
776 lpBuffersOutW = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
777 sizeof(INTERNET_BUFFERSW));
778 else
779 lpBuffersOutW = NULL;
780
781 ptrW = lpBuffersOutW;
782 while (ptr)
783 {
784 if (ptr->lpvBuffer && ptr->dwBufferLength)
785 ptrW->lpvBuffer = HeapAlloc(GetProcessHeap(),0,ptr->dwBufferLength);
786 ptrW->dwBufferLength = ptr->dwBufferLength;
787 ptrW->dwBufferTotal= ptr->dwBufferTotal;
788
789 if (ptr->Next)
790 ptrW->Next = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,
791 sizeof(INTERNET_BUFFERSW));
792
793 ptr = ptr->Next;
794 ptrW = ptrW->Next;
795 }
796
797 rc = HttpEndRequestW(hRequest, lpBuffersOutW, dwFlags, dwContext);
798
799 if (lpBuffersOutW)
800 {
801 ptrW = lpBuffersOutW;
802 while (ptrW)
803 {
804 LPINTERNET_BUFFERSW ptrW2;
805
806 FIXME("Do we need to translate info out of these buffer?\n");
807
808 HeapFree(GetProcessHeap(),0,ptrW->lpvBuffer);
809 ptrW2 = ptrW->Next;
810 HeapFree(GetProcessHeap(),0,ptrW);
811 ptrW = ptrW2;
812 }
813 }
814
815 return rc;
816 }
817
818 /***********************************************************************
819 * HttpEndRequestW (WININET.@)
820 *
821 * Ends an HTTP request that was started by HttpSendRequestEx
822 *
823 * RETURNS
824 * TRUE if successful
825 * FALSE on failure
826 *
827 */
828 BOOL WINAPI HttpEndRequestW(HINTERNET hRequest,
829 LPINTERNET_BUFFERSW lpBuffersOut, DWORD dwFlags, DWORD_PTR dwContext)
830 {
831 BOOL rc = FALSE;
832 LPWININETHTTPREQW lpwhr;
833 INT responseLen;
834 DWORD dwBufferSize;
835
836 TRACE("-->\n");
837 lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hRequest );
838
839 if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
840 {
841 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
842 if (lpwhr)
843 WININET_Release( &lpwhr->hdr );
844 return FALSE;
845 }
846
847 lpwhr->hdr.dwFlags |= dwFlags;
848 lpwhr->hdr.dwContext = dwContext;
849
850 /* We appear to do nothing with lpBuffersOut.. is that correct? */
851
852 SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
853 INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
854
855 responseLen = HTTP_GetResponseHeaders(lpwhr, TRUE);
856 if (responseLen)
857 rc = TRUE;
858
859 SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
860 INTERNET_STATUS_RESPONSE_RECEIVED, &responseLen, sizeof(DWORD));
861
862 /* process cookies here. Is this right? */
863 HTTP_ProcessCookies(lpwhr);
864
865 dwBufferSize = sizeof(lpwhr->dwContentLength);
866 if (!HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_CONTENT_LENGTH,
867 &lpwhr->dwContentLength,&dwBufferSize,NULL))
868 lpwhr->dwContentLength = -1;
869
870 if (lpwhr->dwContentLength == 0)
871 HTTP_FinishedReading(lpwhr);
872
873 if(!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTO_REDIRECT))
874 {
875 DWORD dwCode,dwCodeLength=sizeof(DWORD);
876 if(HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_STATUS_CODE,&dwCode,&dwCodeLength,NULL) &&
877 (dwCode==302 || dwCode==301 || dwCode==303))
878 {
879 WCHAR szNewLocation[INTERNET_MAX_URL_LENGTH];
880 dwBufferSize=sizeof(szNewLocation);
881 if(HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_LOCATION,szNewLocation,&dwBufferSize,NULL))
882 {
883 /* redirects are always GETs */
884 HeapFree(GetProcessHeap(),0,lpwhr->lpszVerb);
885 lpwhr->lpszVerb = WININET_strdupW(szGET);
886 HTTP_DrainContent(lpwhr);
887 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
888 INTERNET_STATUS_REDIRECT, szNewLocation,
889 dwBufferSize);
890 rc = HTTP_HandleRedirect(lpwhr, szNewLocation);
891 if (rc)
892 rc = HTTP_HttpSendRequestW(lpwhr, NULL, 0, NULL, 0, 0, TRUE);
893 }
894 }
895 }
896
897 WININET_Release( &lpwhr->hdr );
898 TRACE("%i <--\n",rc);
899 return rc;
900 }
901
902 /***********************************************************************
903 * HttpOpenRequestW (WININET.@)
904 *
905 * Open a HTTP request handle
906 *
907 * RETURNS
908 * HINTERNET a HTTP request handle on success
909 * NULL on failure
910 *
911 */
912 HINTERNET WINAPI HttpOpenRequestW(HINTERNET hHttpSession,
913 LPCWSTR lpszVerb, LPCWSTR lpszObjectName, LPCWSTR lpszVersion,
914 LPCWSTR lpszReferrer , LPCWSTR *lpszAcceptTypes,
915 DWORD dwFlags, DWORD_PTR dwContext)
916 {
917 LPWININETHTTPSESSIONW lpwhs;
918 HINTERNET handle = NULL;
919
920 TRACE("(%p, %s, %s, %s, %s, %p, %08x, %08lx)\n", hHttpSession,
921 debugstr_w(lpszVerb), debugstr_w(lpszObjectName),
922 debugstr_w(lpszVersion), debugstr_w(lpszReferrer), lpszAcceptTypes,
923 dwFlags, dwContext);
924 if(lpszAcceptTypes!=NULL)
925 {
926 int i;
927 for(i=0;lpszAcceptTypes[i]!=NULL;i++)
928 TRACE("\taccept type: %s\n",debugstr_w(lpszAcceptTypes[i]));
929 }
930
931 lpwhs = (LPWININETHTTPSESSIONW) WININET_GetObject( hHttpSession );
932 if (NULL == lpwhs || lpwhs->hdr.htype != WH_HHTTPSESSION)
933 {
934 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
935 goto lend;
936 }
937
938 /*
939 * My tests seem to show that the windows version does not
940 * become asynchronous until after this point. And anyhow
941 * if this call was asynchronous then how would you get the
942 * necessary HINTERNET pointer returned by this function.
943 *
944 */
945 handle = HTTP_HttpOpenRequestW(lpwhs, lpszVerb, lpszObjectName,
946 lpszVersion, lpszReferrer, lpszAcceptTypes,
947 dwFlags, dwContext);
948 lend:
949 if( lpwhs )
950 WININET_Release( &lpwhs->hdr );
951 TRACE("returning %p\n", handle);
952 return handle;
953 }
954
955
956 /***********************************************************************
957 * HttpOpenRequestA (WININET.@)
958 *
959 * Open a HTTP request handle
960 *
961 * RETURNS
962 * HINTERNET a HTTP request handle on success
963 * NULL on failure
964 *
965 */
966 HINTERNET WINAPI HttpOpenRequestA(HINTERNET hHttpSession,
967 LPCSTR lpszVerb, LPCSTR lpszObjectName, LPCSTR lpszVersion,
968 LPCSTR lpszReferrer , LPCSTR *lpszAcceptTypes,
969 DWORD dwFlags, DWORD_PTR dwContext)
970 {
971 LPWSTR szVerb = NULL, szObjectName = NULL;
972 LPWSTR szVersion = NULL, szReferrer = NULL, *szAcceptTypes = NULL;
973 INT len, acceptTypesCount;
974 HINTERNET rc = FALSE;
975 LPCSTR *types;
976
977 TRACE("(%p, %s, %s, %s, %s, %p, %08x, %08lx)\n", hHttpSession,
978 debugstr_a(lpszVerb), debugstr_a(lpszObjectName),
979 debugstr_a(lpszVersion), debugstr_a(lpszReferrer), lpszAcceptTypes,
980 dwFlags, dwContext);
981
982 if (lpszVerb)
983 {
984 len = MultiByteToWideChar(CP_ACP, 0, lpszVerb, -1, NULL, 0 );
985 szVerb = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR) );
986 if ( !szVerb )
987 goto end;
988 MultiByteToWideChar(CP_ACP, 0, lpszVerb, -1, szVerb, len);
989 }
990
991 if (lpszObjectName)
992 {
993 len = MultiByteToWideChar(CP_ACP, 0, lpszObjectName, -1, NULL, 0 );
994 szObjectName = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR) );
995 if ( !szObjectName )
996 goto end;
997 MultiByteToWideChar(CP_ACP, 0, lpszObjectName, -1, szObjectName, len );
998 }
999
1000 if (lpszVersion)
1001 {
1002 len = MultiByteToWideChar(CP_ACP, 0, lpszVersion, -1, NULL, 0 );
1003 szVersion = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1004 if ( !szVersion )
1005 goto end;
1006 MultiByteToWideChar(CP_ACP, 0, lpszVersion, -1, szVersion, len );
1007 }
1008
1009 if (lpszReferrer)
1010 {
1011 len = MultiByteToWideChar(CP_ACP, 0, lpszReferrer, -1, NULL, 0 );
1012 szReferrer = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1013 if ( !szReferrer )
1014 goto end;
1015 MultiByteToWideChar(CP_ACP, 0, lpszReferrer, -1, szReferrer, len );
1016 }
1017
1018 if (lpszAcceptTypes)
1019 {
1020 acceptTypesCount = 0;
1021 types = lpszAcceptTypes;
1022 while (*types)
1023 {
1024 __TRY
1025 {
1026 /* find out how many there are */
1027 if (*types && **types)
1028 {
1029 TRACE("accept type: %s\n", debugstr_a(*types));
1030 acceptTypesCount++;
1031 }
1032 }
1033 __EXCEPT_PAGE_FAULT
1034 {
1035 WARN("invalid accept type pointer\n");
1036 }
1037 __ENDTRY;
1038 types++;
1039 }
1040 szAcceptTypes = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR *) * (acceptTypesCount+1));
1041 if (!szAcceptTypes) goto end;
1042
1043 acceptTypesCount = 0;
1044 types = lpszAcceptTypes;
1045 while (*types)
1046 {
1047 __TRY
1048 {
1049 if (*types && **types)
1050 {
1051 len = MultiByteToWideChar(CP_ACP, 0, *types, -1, NULL, 0 );
1052 szAcceptTypes[acceptTypesCount] = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1053
1054 MultiByteToWideChar(CP_ACP, 0, *types, -1, szAcceptTypes[acceptTypesCount], len);
1055 acceptTypesCount++;
1056 }
1057 }
1058 __EXCEPT_PAGE_FAULT
1059 {
1060 /* ignore invalid pointer */
1061 }
1062 __ENDTRY;
1063 types++;
1064 }
1065 szAcceptTypes[acceptTypesCount] = NULL;
1066 }
1067
1068 rc = HttpOpenRequestW(hHttpSession, szVerb, szObjectName,
1069 szVersion, szReferrer,
1070 (LPCWSTR*)szAcceptTypes, dwFlags, dwContext);
1071
1072 end:
1073 if (szAcceptTypes)
1074 {
1075 acceptTypesCount = 0;
1076 while (szAcceptTypes[acceptTypesCount])
1077 {
1078 HeapFree(GetProcessHeap(), 0, szAcceptTypes[acceptTypesCount]);
1079 acceptTypesCount++;
1080 }
1081 HeapFree(GetProcessHeap(), 0, szAcceptTypes);
1082 }
1083 HeapFree(GetProcessHeap(), 0, szReferrer);
1084 HeapFree(GetProcessHeap(), 0, szVersion);
1085 HeapFree(GetProcessHeap(), 0, szObjectName);
1086 HeapFree(GetProcessHeap(), 0, szVerb);
1087
1088 return rc;
1089 }
1090
1091 /***********************************************************************
1092 * HTTP_EncodeBase64
1093 */
1094 static UINT HTTP_EncodeBase64( LPCSTR bin, unsigned int len, LPWSTR base64 )
1095 {
1096 UINT n = 0, x;
1097 static const CHAR HTTP_Base64Enc[] =
1098 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
1099
1100 while( len > 0 )
1101 {
1102 /* first 6 bits, all from bin[0] */
1103 base64[n++] = HTTP_Base64Enc[(bin[0] & 0xfc) >> 2];
1104 x = (bin[0] & 3) << 4;
1105
1106 /* next 6 bits, 2 from bin[0] and 4 from bin[1] */
1107 if( len == 1 )
1108 {
1109 base64[n++] = HTTP_Base64Enc[x];
1110 base64[n++] = '=';
1111 base64[n++] = '=';
1112 break;
1113 }
1114 base64[n++] = HTTP_Base64Enc[ x | ( (bin[1]&0xf0) >> 4 ) ];
1115 x = ( bin[1] & 0x0f ) << 2;
1116
1117 /* next 6 bits 4 from bin[1] and 2 from bin[2] */
1118 if( len == 2 )
1119 {
1120 base64[n++] = HTTP_Base64Enc[x];
1121 base64[n++] = '=';
1122 break;
1123 }
1124 base64[n++] = HTTP_Base64Enc[ x | ( (bin[2]&0xc0 ) >> 6 ) ];
1125
1126 /* last 6 bits, all from bin [2] */
1127 base64[n++] = HTTP_Base64Enc[ bin[2] & 0x3f ];
1128 bin += 3;
1129 len -= 3;
1130 }
1131 base64[n] = 0;
1132 return n;
1133 }
1134
1135 #define CH(x) (((x) >= 'A' && (x) <= 'Z') ? (x) - 'A' : \
1136 ((x) >= 'a' && (x) <= 'z') ? (x) - 'a' + 26 : \
1137 ((x) >= '0' && (x) <= '9') ? (x) - '0' + 52 : \
1138 ((x) == '+') ? 62 : ((x) == '/') ? 63 : -1)
1139 static const signed char HTTP_Base64Dec[256] =
1140 {
1141 CH( 0),CH( 1),CH( 2),CH( 3),CH( 4),CH( 5),CH( 6),CH( 7),CH( 8),CH( 9),
1142 CH(10),CH(11),CH(12),CH(13),CH(14),CH(15),CH(16),CH(17),CH(18),CH(19),
1143 CH(20),CH(21),CH(22),CH(23),CH(24),CH(25),CH(26),CH(27),CH(28),CH(29),
1144 CH(30),CH(31),CH(32),CH(33),CH(34),CH(35),CH(36),CH(37),CH(38),CH(39),
1145 CH(40),CH(41),CH(42),CH(43),CH(44),CH(45),CH(46),CH(47),CH(48),CH(49),
1146 CH(50),CH(51),CH(52),CH(53),CH(54),CH(55),CH(56),CH(57),CH(58),CH(59),
1147 CH(60),CH(61),CH(62),CH(63),CH(64),CH(65),CH(66),CH(67),CH(68),CH(69),
1148 CH(70),CH(71),CH(72),CH(73),CH(74),CH(75),CH(76),CH(77),CH(78),CH(79),
1149 CH(80),CH(81),CH(82),CH(83),CH(84),CH(85),CH(86),CH(87),CH(88),CH(89),
1150 CH(90),CH(91),CH(92),CH(93),CH(94),CH(95),CH(96),CH(97),CH(98),CH(99),
1151 CH(100),CH(101),CH(102),CH(103),CH(104),CH(105),CH(106),CH(107),CH(108),CH(109),
1152 CH(110),CH(111),CH(112),CH(113),CH(114),CH(115),CH(116),CH(117),CH(118),CH(119),
1153 CH(120),CH(121),CH(122),CH(123),CH(124),CH(125),CH(126),CH(127),CH(128),CH(129),
1154 CH(130),CH(131),CH(132),CH(133),CH(134),CH(135),CH(136),CH(137),CH(138),CH(139),
1155 CH(140),CH(141),CH(142),CH(143),CH(144),CH(145),CH(146),CH(147),CH(148),CH(149),
1156 CH(150),CH(151),CH(152),CH(153),CH(154),CH(155),CH(156),CH(157),CH(158),CH(159),
1157 CH(160),CH(161),CH(162),CH(163),CH(164),CH(165),CH(166),CH(167),CH(168),CH(169),
1158 CH(170),CH(171),CH(172),CH(173),CH(174),CH(175),CH(176),CH(177),CH(178),CH(179),
1159 CH(180),CH(181),CH(182),CH(183),CH(184),CH(185),CH(186),CH(187),CH(188),CH(189),
1160 CH(190),CH(191),CH(192),CH(193),CH(194),CH(195),CH(196),CH(197),CH(198),CH(199),
1161 CH(200),CH(201),CH(202),CH(203),CH(204),CH(205),CH(206),CH(207),CH(208),CH(209),
1162 CH(210),CH(211),CH(212),CH(213),CH(214),CH(215),CH(216),CH(217),CH(218),CH(219),
1163 CH(220),CH(221),CH(222),CH(223),CH(224),CH(225),CH(226),CH(227),CH(228),CH(229),
1164 CH(230),CH(231),CH(232),CH(233),CH(234),CH(235),CH(236),CH(237),CH(238),CH(239),
1165 CH(240),CH(241),CH(242),CH(243),CH(244),CH(245),CH(246),CH(247),CH(248), CH(249),
1166 CH(250),CH(251),CH(252),CH(253),CH(254),CH(255),
1167 };
1168 #undef CH
1169
1170 /***********************************************************************
1171 * HTTP_DecodeBase64
1172 */
1173 static UINT HTTP_DecodeBase64( LPCWSTR base64, LPSTR bin )
1174 {
1175 unsigned int n = 0;
1176
1177 while(*base64)
1178 {
1179 signed char in[4];
1180
1181 if (base64[0] >= ARRAYSIZE(HTTP_Base64Dec) ||
1182 ((in[0] = HTTP_Base64Dec[base64[0]]) == -1) ||
1183 base64[1] >= ARRAYSIZE(HTTP_Base64Dec) ||
1184 ((in[1] = HTTP_Base64Dec[base64[1]]) == -1))
1185 {
1186 WARN("invalid base64: %s\n", debugstr_w(base64));
1187 return 0;
1188 }
1189 if (bin)
1190 bin[n] = (unsigned char) (in[0] << 2 | in[1] >> 4);
1191 n++;
1192
1193 if ((base64[2] == '=') && (base64[3] == '='))
1194 break;
1195 if (base64[2] > ARRAYSIZE(HTTP_Base64Dec) ||
1196 ((in[2] = HTTP_Base64Dec[base64[2]]) == -1))
1197 {
1198 WARN("invalid base64: %s\n", debugstr_w(&base64[2]));
1199 return 0;
1200 }
1201 if (bin)
1202 bin[n] = (unsigned char) (in[1] << 4 | in[2] >> 2);
1203 n++;
1204
1205 if (base64[3] == '=')
1206 break;
1207 if (base64[3] > ARRAYSIZE(HTTP_Base64Dec) ||
1208 ((in[3] = HTTP_Base64Dec[base64[3]]) == -1))
1209 {
1210 WARN("invalid base64: %s\n", debugstr_w(&base64[3]));
1211 return 0;
1212 }
1213 if (bin)
1214 bin[n] = (unsigned char) (((in[2] << 6) & 0xc0) | in[3]);
1215 n++;
1216
1217 base64 += 4;
1218 }
1219
1220 return n;
1221 }
1222
1223 /***********************************************************************
1224 * HTTP_InsertAuthorization
1225 *
1226 * Insert or delete the authorization field in the request header.
1227 */
1228 static BOOL HTTP_InsertAuthorization( LPWININETHTTPREQW lpwhr, struct HttpAuthInfo *pAuthInfo, LPCWSTR header )
1229 {
1230 if (pAuthInfo)
1231 {
1232 static const WCHAR wszSpace[] = {' ',0};
1233 static const WCHAR wszBasic[] = {'B','a','s','i','c',0};
1234 unsigned int len;
1235 WCHAR *authorization = NULL;
1236
1237 if (pAuthInfo->auth_data_len)
1238 {
1239 /* scheme + space + base64 encoded data (3/2/1 bytes data -> 4 bytes of characters) */
1240 len = strlenW(pAuthInfo->scheme)+1+((pAuthInfo->auth_data_len+2)*4)/3;
1241 authorization = HeapAlloc(GetProcessHeap(), 0, (len+1)*sizeof(WCHAR));
1242 if (!authorization)
1243 return FALSE;
1244
1245 strcpyW(authorization, pAuthInfo->scheme);
1246 strcatW(authorization, wszSpace);
1247 HTTP_EncodeBase64(pAuthInfo->auth_data,
1248 pAuthInfo->auth_data_len,
1249 authorization+strlenW(authorization));
1250
1251 /* clear the data as it isn't valid now that it has been sent to the
1252 * server, unless it's Basic authentication which doesn't do
1253 * connection tracking */
1254 if (strcmpiW(pAuthInfo->scheme, wszBasic))
1255 {
1256 HeapFree(GetProcessHeap(), 0, pAuthInfo->auth_data);
1257 pAuthInfo->auth_data = NULL;
1258 pAuthInfo->auth_data_len = 0;
1259 }
1260 }
1261
1262 TRACE("Inserting authorization: %s\n", debugstr_w(authorization));
1263
1264 HTTP_ProcessHeader(lpwhr, header, authorization, HTTP_ADDHDR_FLAG_REQ | HTTP_ADDHDR_FLAG_REPLACE);
1265
1266 HeapFree(GetProcessHeap(), 0, authorization);
1267 }
1268 return TRUE;
1269 }
1270
1271 static WCHAR *HTTP_BuildProxyRequestUrl(WININETHTTPREQW *req)
1272 {
1273 WCHAR new_location[INTERNET_MAX_URL_LENGTH], *url;
1274 DWORD size;
1275
1276 size = sizeof(new_location);
1277 if (HTTP_HttpQueryInfoW(req, HTTP_QUERY_LOCATION, new_location, &size, NULL))
1278 {
1279 if (!(url = HeapAlloc( GetProcessHeap(), 0, size + sizeof(WCHAR) ))) return NULL;
1280 strcpyW( url, new_location );
1281 }
1282 else
1283 {
1284 static const WCHAR slash[] = { '/',0 };
1285 static const WCHAR format[] = { 'h','t','t','p',':','/','/','%','s',':','%','d',0 };
1286 static const WCHAR formatSSL[] = { 'h','t','t','p','s',':','/','/','%','s',':','%','d',0 };
1287 WININETHTTPSESSIONW *session = req->lpHttpSession;
1288
1289 size = 16; /* "https://" + sizeof(port#) + ":/\0" */
1290 size += strlenW( session->lpszHostName ) + strlenW( req->lpszPath );
1291
1292 if (!(url = HeapAlloc( GetProcessHeap(), 0, size * sizeof(WCHAR) ))) return NULL;
1293
1294 if (req->hdr.dwFlags & INTERNET_FLAG_SECURE)
1295 sprintfW( url, formatSSL, session->lpszHostName, session->nHostPort );
1296 else
1297 sprintfW( url, format, session->lpszHostName, session->nHostPort );
1298 if (req->lpszPath[0] != '/') strcatW( url, slash );
1299 strcatW( url, req->lpszPath );
1300 }
1301 TRACE("url=%s\n", debugstr_w(url));
1302 return url;
1303 }
1304
1305 /***********************************************************************
1306 * HTTP_DealWithProxy
1307 */
1308 static BOOL HTTP_DealWithProxy( LPWININETAPPINFOW hIC,
1309 LPWININETHTTPSESSIONW lpwhs, LPWININETHTTPREQW lpwhr)
1310 {
1311 WCHAR buf[MAXHOSTNAME];
1312 WCHAR proxy[MAXHOSTNAME + 15]; /* 15 == "http://" + sizeof(port#) + ":/\0" */
1313 static WCHAR szNul[] = { 0 };
1314 URL_COMPONENTSW UrlComponents;
1315 static const WCHAR szHttp[] = { 'h','t','t','p',':','/','/',0 };
1316 static const WCHAR szFormat[] = { 'h','t','t','p',':','/','/','%','s',0 };
1317
1318 memset( &UrlComponents, 0, sizeof UrlComponents );
1319 UrlComponents.dwStructSize = sizeof UrlComponents;
1320 UrlComponents.lpszHostName = buf;
1321 UrlComponents.dwHostNameLength = MAXHOSTNAME;
1322
1323 if( CSTR_EQUAL != CompareStringW(LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
1324 hIC->lpszProxy,strlenW(szHttp),szHttp,strlenW(szHttp)) )
1325 sprintfW(proxy, szFormat, hIC->lpszProxy);
1326 else
1327 strcpyW(proxy, hIC->lpszProxy);
1328 if( !InternetCrackUrlW(proxy, 0, 0, &UrlComponents) )
1329 return FALSE;
1330 if( UrlComponents.dwHostNameLength == 0 )
1331 return FALSE;
1332
1333 if( !lpwhr->lpszPath )
1334 lpwhr->lpszPath = szNul;
1335
1336 if(UrlComponents.nPort == INTERNET_INVALID_PORT_NUMBER)
1337 UrlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT;
1338
1339 HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
1340 lpwhs->lpszServerName = WININET_strdupW(UrlComponents.lpszHostName);
1341 lpwhs->nServerPort = UrlComponents.nPort;
1342
1343 TRACE("proxy server=%s port=%d\n", debugstr_w(lpwhs->lpszServerName), lpwhs->nServerPort);
1344 return TRUE;
1345 }
1346
1347 static BOOL HTTP_ResolveName(LPWININETHTTPREQW lpwhr)
1348 {
1349 char szaddr[32];
1350 LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession;
1351
1352 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1353 INTERNET_STATUS_RESOLVING_NAME,
1354 lpwhs->lpszServerName,
1355 strlenW(lpwhs->lpszServerName)+1);
1356
1357 if (!GetAddress(lpwhs->lpszServerName, lpwhs->nServerPort,
1358 &lpwhs->socketAddress))
1359 {
1360 INTERNET_SetLastError(ERROR_INTERNET_NAME_NOT_RESOLVED);
1361 return FALSE;
1362 }
1363
1364 inet_ntop(lpwhs->socketAddress.sin_family, &lpwhs->socketAddress.sin_addr,
1365 szaddr, sizeof(szaddr));
1366 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1367 INTERNET_STATUS_NAME_RESOLVED,
1368 szaddr, strlen(szaddr)+1);
1369
1370 TRACE("resolved %s to %s\n", debugstr_w(lpwhs->lpszServerName), szaddr);
1371 return TRUE;
1372 }
1373
1374
1375 /***********************************************************************
1376 * HTTPREQ_Destroy (internal)
1377 *
1378 * Deallocate request handle
1379 *
1380 */
1381 static void HTTPREQ_Destroy(WININETHANDLEHEADER *hdr)
1382 {
1383 LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW) hdr;
1384 DWORD i;
1385
1386 TRACE("\n");
1387
1388 if(lpwhr->hCacheFile)
1389 CloseHandle(lpwhr->hCacheFile);
1390
1391 if(lpwhr->lpszCacheFile) {
1392 DeleteFileW(lpwhr->lpszCacheFile); /* FIXME */
1393 HeapFree(GetProcessHeap(), 0, lpwhr->lpszCacheFile);
1394 }
1395
1396 WININET_Release(&lpwhr->lpHttpSession->hdr);
1397
1398 if (lpwhr->pAuthInfo)
1399 {
1400 if (SecIsValidHandle(&lpwhr->pAuthInfo->ctx))
1401 DeleteSecurityContext(&lpwhr->pAuthInfo->ctx);
1402 if (SecIsValidHandle(&lpwhr->pAuthInfo->cred))
1403 FreeCredentialsHandle(&lpwhr->pAuthInfo->cred);
1404
1405 HeapFree(GetProcessHeap(), 0, lpwhr->pAuthInfo->auth_data);
1406 HeapFree(GetProcessHeap(), 0, lpwhr->pAuthInfo->scheme);
1407 HeapFree(GetProcessHeap(), 0, lpwhr->pAuthInfo);
1408 lpwhr->pAuthInfo = NULL;
1409 }
1410
1411 if (lpwhr->pProxyAuthInfo)
1412 {
1413 if (SecIsValidHandle(&lpwhr->pProxyAuthInfo->ctx))
1414 DeleteSecurityContext(&lpwhr->pProxyAuthInfo->ctx);
1415 if (SecIsValidHandle(&lpwhr->pProxyAuthInfo->cred))
1416 FreeCredentialsHandle(&lpwhr->pProxyAuthInfo->cred);
1417
1418 HeapFree(GetProcessHeap(), 0, lpwhr->pProxyAuthInfo->auth_data);
1419 HeapFree(GetProcessHeap(), 0, lpwhr->pProxyAuthInfo->scheme);
1420 HeapFree(GetProcessHeap(), 0, lpwhr->pProxyAuthInfo);
1421 lpwhr->pProxyAuthInfo = NULL;
1422 }
1423
1424 HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
1425 HeapFree(GetProcessHeap(), 0, lpwhr->lpszVerb);
1426 HeapFree(GetProcessHeap(), 0, lpwhr->lpszRawHeaders);
1427 HeapFree(GetProcessHeap(), 0, lpwhr->lpszVersion);
1428 HeapFree(GetProcessHeap(), 0, lpwhr->lpszStatusText);
1429
1430 for (i = 0; i < lpwhr->nCustHeaders; i++)
1431 {
1432 HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[i].lpszField);
1433 HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[i].lpszValue);
1434 }
1435
1436 HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders);
1437 HeapFree(GetProcessHeap(), 0, lpwhr);
1438 }
1439
1440 static void HTTPREQ_CloseConnection(WININETHANDLEHEADER *hdr)
1441 {
1442 LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW) hdr;
1443
1444 TRACE("%p\n",lpwhr);
1445
1446 if (!NETCON_connected(&lpwhr->netConnection))
1447 return;
1448
1449 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1450 INTERNET_STATUS_CLOSING_CONNECTION, 0, 0);
1451
1452 NETCON_close(&lpwhr->netConnection);
1453
1454 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1455 INTERNET_STATUS_CONNECTION_CLOSED, 0, 0);
1456 }
1457
1458 static DWORD HTTPREQ_QueryOption(WININETHANDLEHEADER *hdr, DWORD option, void *buffer, DWORD *size, BOOL unicode)
1459 {
1460 WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1461
1462 switch(option) {
1463 case INTERNET_OPTION_HANDLE_TYPE:
1464 TRACE("INTERNET_OPTION_HANDLE_TYPE\n");
1465
1466 if (*size < sizeof(ULONG))
1467 return ERROR_INSUFFICIENT_BUFFER;
1468
1469 *size = sizeof(DWORD);
1470 *(DWORD*)buffer = INTERNET_HANDLE_TYPE_HTTP_REQUEST;
1471 return ERROR_SUCCESS;
1472
1473 case INTERNET_OPTION_URL: {
1474 WCHAR url[INTERNET_MAX_URL_LENGTH];
1475 HTTPHEADERW *host;
1476 DWORD len;
1477 WCHAR *pch;
1478
1479 static const WCHAR httpW[] = {'h','t','t','p',':','/','/',0};
1480 static const WCHAR hostW[] = {'H','o','s','t',0};
1481
1482 TRACE("INTERNET_OPTION_URL\n");
1483
1484 host = HTTP_GetHeader(req, hostW);
1485 strcpyW(url, httpW);
1486 strcatW(url, host->lpszValue);
1487 if (NULL != (pch = strchrW(url + strlenW(httpW), ':')))
1488 *pch = 0;
1489 strcatW(url, req->lpszPath);
1490
1491 TRACE("INTERNET_OPTION_URL: %s\n",debugstr_w(url));
1492
1493 if(unicode) {
1494 len = (strlenW(url)+1) * sizeof(WCHAR);
1495 if(*size < len)
1496 return ERROR_INSUFFICIENT_BUFFER;
1497
1498 *size = len;
1499 strcpyW(buffer, url);
1500 return ERROR_SUCCESS;
1501 }else {
1502 len = WideCharToMultiByte(CP_ACP, 0, url, -1, buffer, *size, NULL, NULL);
1503 if(len > *size)
1504 return ERROR_INSUFFICIENT_BUFFER;
1505
1506 *size = len;
1507 return ERROR_SUCCESS;
1508 }
1509 }
1510
1511 case INTERNET_OPTION_DATAFILE_NAME: {
1512 DWORD req_size;
1513
1514 TRACE("INTERNET_OPTION_DATAFILE_NAME\n");
1515
1516 if(!req->lpszCacheFile) {
1517 *size = 0;
1518 return ERROR_INTERNET_ITEM_NOT_FOUND;
1519 }
1520
1521 if(unicode) {
1522 req_size = (lstrlenW(req->lpszCacheFile)+1) * sizeof(WCHAR);
1523 if(*size < req_size)
1524 return ERROR_INSUFFICIENT_BUFFER;
1525
1526 *size = req_size;
1527 memcpy(buffer, req->lpszCacheFile, *size);
1528 return ERROR_SUCCESS;
1529 }else {
1530 req_size = WideCharToMultiByte(CP_ACP, 0, req->lpszCacheFile, -1, NULL, 0, NULL, NULL);
1531 if (req_size > *size)
1532 return ERROR_INSUFFICIENT_BUFFER;
1533
1534 *size = WideCharToMultiByte(CP_ACP, 0, req->lpszCacheFile,
1535 -1, buffer, *size, NULL, NULL);
1536 return ERROR_SUCCESS;
1537 }
1538 }
1539
1540 case INTERNET_OPTION_SECURITY_CERTIFICATE_STRUCT: {
1541 PCCERT_CONTEXT context;
1542
1543 if(*size < sizeof(INTERNET_CERTIFICATE_INFOW)) {
1544 *size = sizeof(INTERNET_CERTIFICATE_INFOW);
1545 return ERROR_INSUFFICIENT_BUFFER;
1546 }
1547
1548 context = (PCCERT_CONTEXT)NETCON_GetCert(&(req->netConnection));
1549 if(context) {
1550 INTERNET_CERTIFICATE_INFOW *info = (INTERNET_CERTIFICATE_INFOW*)buffer;
1551 DWORD len;
1552
1553 memset(info, 0, sizeof(INTERNET_CERTIFICATE_INFOW));
1554 info->ftExpiry = context->pCertInfo->NotAfter;
1555 info->ftStart = context->pCertInfo->NotBefore;
1556 if(unicode) {
1557 len = CertNameToStrW(context->dwCertEncodingType,
1558 &context->pCertInfo->Subject, CERT_SIMPLE_NAME_STR, NULL, 0);
1559 info->lpszSubjectInfo = LocalAlloc(0, len*sizeof(WCHAR));
1560 if(info->lpszSubjectInfo)
1561 CertNameToStrW(context->dwCertEncodingType,
1562 &context->pCertInfo->Subject, CERT_SIMPLE_NAME_STR,
1563 info->lpszSubjectInfo, len);
1564 len = CertNameToStrW(context->dwCertEncodingType,
1565 &context->pCertInfo->Issuer, CERT_SIMPLE_NAME_STR, NULL, 0);
1566 info->lpszIssuerInfo = LocalAlloc(0, len*sizeof(WCHAR));
1567 if (info->lpszIssuerInfo)
1568 CertNameToStrW(context->dwCertEncodingType,
1569 &context->pCertInfo->Issuer, CERT_SIMPLE_NAME_STR,
1570 info->lpszIssuerInfo, len);
1571 }else {
1572 INTERNET_CERTIFICATE_INFOA *infoA = (INTERNET_CERTIFICATE_INFOA*)info;
1573
1574 len = CertNameToStrA(context->dwCertEncodingType,
1575 &context->pCertInfo->Subject, CERT_SIMPLE_NAME_STR, NULL, 0);
1576 infoA->lpszSubjectInfo = LocalAlloc(0, len);
1577 if(infoA->lpszSubjectInfo)
1578 CertNameToStrA(context->dwCertEncodingType,
1579 &context->pCertInfo->Subject, CERT_SIMPLE_NAME_STR,
1580 infoA->lpszSubjectInfo, len);
1581 len = CertNameToStrA(context->dwCertEncodingType,
1582 &context->pCertInfo->Issuer, CERT_SIMPLE_NAME_STR, NULL, 0);
1583 infoA->lpszIssuerInfo = LocalAlloc(0, len);
1584 if(infoA->lpszIssuerInfo)
1585 CertNameToStrA(context->dwCertEncodingType,
1586 &context->pCertInfo->Issuer, CERT_SIMPLE_NAME_STR,
1587 infoA->lpszIssuerInfo, len);
1588 }
1589
1590 /*
1591 * Contrary to MSDN, these do not appear to be set.
1592 * lpszProtocolName
1593 * lpszSignatureAlgName
1594 * lpszEncryptionAlgName
1595 * dwKeySize
1596 */
1597 CertFreeCertificateContext(context);
1598 return ERROR_SUCCESS;
1599 }
1600 }
1601 }
1602
1603 return INET_QueryOption(option, buffer, size, unicode);
1604 }
1605
1606 static DWORD HTTPREQ_SetOption(WININETHANDLEHEADER *hdr, DWORD option, void *buffer, DWORD size)
1607 {
1608 WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1609
1610 switch(option) {
1611 case INTERNET_OPTION_SEND_TIMEOUT:
1612 case INTERNET_OPTION_RECEIVE_TIMEOUT:
1613 TRACE("INTERNET_OPTION_SEND/RECEIVE_TIMEOUT\n");
1614
1615 if (size != sizeof(DWORD))
1616 return ERROR_INVALID_PARAMETER;
1617
1618 return NETCON_set_timeout(&req->netConnection, option == INTERNET_OPTION_SEND_TIMEOUT,
1619 *(DWORD*)buffer);
1620
1621 case INTERNET_OPTION_USERNAME:
1622 HeapFree(GetProcessHeap(), 0, req->lpHttpSession->lpszUserName);
1623 if (!(req->lpHttpSession->lpszUserName = WININET_strdupW(buffer))) return ERROR_OUTOFMEMORY;
1624 return ERROR_SUCCESS;
1625
1626 case INTERNET_OPTION_PASSWORD:
1627 HeapFree(GetProcessHeap(), 0, req->lpHttpSession->lpszPassword);
1628 if (!(req->lpHttpSession->lpszPassword = WININET_strdupW(buffer))) return ERROR_OUTOFMEMORY;
1629 return ERROR_SUCCESS;
1630 }
1631
1632 return ERROR_INTERNET_INVALID_OPTION;
1633 }
1634
1635 static DWORD HTTP_Read(WININETHTTPREQW *req, void *buffer, DWORD size, DWORD *read, BOOL sync)
1636 {
1637 int bytes_read;
1638
1639 if(!NETCON_recv(&req->netConnection, buffer, min(size, req->dwContentLength - req->dwContentRead),
1640 sync ? MSG_WAITALL : 0, &bytes_read)) {
1641 if(req->dwContentLength != -1 && req->dwContentRead != req->dwContentLength)
1642 ERR("not all data received %d/%d\n", req->dwContentRead, req->dwContentLength);
1643
1644 /* always return success, even if the network layer returns an error */
1645 *read = 0;
1646 HTTP_FinishedReading(req);
1647 return ERROR_SUCCESS;
1648 }
1649
1650 req->dwContentRead += bytes_read;
1651 *read = bytes_read;
1652
1653 if(req->lpszCacheFile) {
1654 BOOL res;
1655 DWORD dwBytesWritten;
1656
1657 res = WriteFile(req->hCacheFile, buffer, bytes_read, &dwBytesWritten, NULL);
1658 if(!res)
1659 WARN("WriteFile failed: %u\n", GetLastError());
1660 }
1661
1662 if(!bytes_read && (req->dwContentRead == req->dwContentLength))
1663 HTTP_FinishedReading(req);
1664
1665 return ERROR_SUCCESS;
1666 }
1667
1668 static DWORD get_chunk_size(const char *buffer)
1669 {
1670 const char *p;
1671 DWORD size = 0;
1672
1673 for (p = buffer; *p; p++)
1674 {
1675 if (*p >= '0' && *p <= '9') size = size * 16 + *p - '0';
1676 else if (*p >= 'a' && *p <= 'f') size = size * 16 + *p - 'a' + 10;
1677 else if (*p >= 'A' && *p <= 'F') size = size * 16 + *p - 'A' + 10;
1678 else if (*p == ';') break;
1679 }
1680 return size;
1681 }
1682
1683 static DWORD HTTP_ReadChunked(WININETHTTPREQW *req, void *buffer, DWORD size, DWORD *read, BOOL sync)
1684 {
1685 char reply[MAX_REPLY_LEN], *p = buffer;
1686 DWORD buflen, to_read, to_write = size;
1687 int bytes_read;
1688
1689 *read = 0;
1690 for (;;)
1691 {
1692 if (*read == size) break;
1693
1694 if (req->dwContentLength == ~0UL) /* new chunk */
1695 {
1696 buflen = sizeof(reply);
1697 if (!NETCON_getNextLine(&req->netConnection, reply, &buflen)) break;
1698
1699 if (!(req->dwContentLength = get_chunk_size(reply)))
1700 {
1701 /* zero sized chunk marks end of transfer; read any trailing headers and return */
1702 HTTP_GetResponseHeaders(req, FALSE);
1703 break;
1704 }
1705 }
1706 to_read = min(to_write, req->dwContentLength - req->dwContentRead);
1707
1708 if (!NETCON_recv(&req->netConnection, p, to_read, sync ? MSG_WAITALL : 0, &bytes_read))
1709 {
1710 if (bytes_read != to_read)
1711 ERR("Not all data received %d/%d\n", bytes_read, to_read);
1712
1713 /* always return success, even if the network layer returns an error */
1714 *read = 0;
1715 break;
1716 }
1717 if (!bytes_read) break;
1718
1719 req->dwContentRead += bytes_read;
1720 to_write -= bytes_read;
1721 *read += bytes_read;
1722
1723 if (req->lpszCacheFile)
1724 {
1725 DWORD dwBytesWritten;
1726
1727 if (!WriteFile(req->hCacheFile, p, bytes_read, &dwBytesWritten, NULL))
1728 WARN("WriteFile failed: %u\n", GetLastError());
1729 }
1730 p += bytes_read;
1731
1732 if (req->dwContentRead == req->dwContentLength) /* chunk complete */
1733 {
1734 req->dwContentRead = 0;
1735 req->dwContentLength = ~0UL;
1736
1737 buflen = sizeof(reply);
1738 if (!NETCON_getNextLine(&req->netConnection, reply, &buflen))
1739 {
1740 ERR("Malformed chunk\n");
1741 *read = 0;
1742 break;
1743 }
1744 }
1745 }
1746 if (!*read) HTTP_FinishedReading(req);
1747 return ERROR_SUCCESS;
1748 }
1749
1750 static DWORD HTTPREQ_Read(WININETHTTPREQW *req, void *buffer, DWORD size, DWORD *read, BOOL sync)
1751 {
1752 WCHAR encoding[20];
1753 DWORD buflen = sizeof(encoding);
1754 static const WCHAR szChunked[] = {'c','h','u','n','k','e','d',0};
1755
1756 if (HTTP_HttpQueryInfoW(req, HTTP_QUERY_TRANSFER_ENCODING, encoding, &buflen, NULL) &&
1757 !strcmpiW(encoding, szChunked))
1758 {
1759 return HTTP_ReadChunked(req, buffer, size, read, sync);
1760 }
1761 else
1762 return HTTP_Read(req, buffer, size, read, sync);
1763 }
1764
1765 static DWORD HTTPREQ_ReadFile(WININETHANDLEHEADER *hdr, void *buffer, DWORD size, DWORD *read)
1766 {
1767 WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1768 return HTTPREQ_Read(req, buffer, size, read, TRUE);
1769 }
1770
1771 static void HTTPREQ_AsyncReadFileExProc(WORKREQUEST *workRequest)
1772 {
1773 struct WORKREQ_INTERNETREADFILEEXA const *data = &workRequest->u.InternetReadFileExA;
1774 WININETHTTPREQW *req = (WININETHTTPREQW*)workRequest->hdr;
1775 INTERNET_ASYNC_RESULT iar;
1776 DWORD res;
1777
1778 TRACE("INTERNETREADFILEEXA %p\n", workRequest->hdr);
1779
1780 res = HTTPREQ_Read(req, data->lpBuffersOut->lpvBuffer,
1781 data->lpBuffersOut->dwBufferLength, &data->lpBuffersOut->dwBufferLength, TRUE);
1782
1783 iar.dwResult = res == ERROR_SUCCESS;
1784 iar.dwError = res;
1785
1786 INTERNET_SendCallback(&req->hdr, req->hdr.dwContext,
1787 INTERNET_STATUS_REQUEST_COMPLETE, &iar,
1788 sizeof(INTERNET_ASYNC_RESULT));
1789 }
1790
1791 static DWORD HTTPREQ_ReadFileExA(WININETHANDLEHEADER *hdr, INTERNET_BUFFERSA *buffers,
1792 DWORD flags, DWORD_PTR context)
1793 {
1794
1795 WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1796 DWORD res;
1797
1798 if (flags & ~(IRF_ASYNC|IRF_NO_WAIT))
1799 FIXME("these dwFlags aren't implemented: 0x%x\n", flags & ~(IRF_ASYNC|IRF_NO_WAIT));
1800
1801 if (buffers->dwStructSize != sizeof(*buffers))
1802 return ERROR_INVALID_PARAMETER;
1803
1804 INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
1805
1806 if (hdr->dwFlags & INTERNET_FLAG_ASYNC) {
1807 DWORD available = 0;
1808
1809 NETCON_query_data_available(&req->netConnection, &available);
1810 if (!available)
1811 {
1812 WORKREQUEST workRequest;
1813
1814 workRequest.asyncproc = HTTPREQ_AsyncReadFileExProc;
1815 workRequest.hdr = WININET_AddRef(&req->hdr);
1816 workRequest.u.InternetReadFileExA.lpBuffersOut = buffers;
1817
1818 INTERNET_AsyncCall(&workRequest);
1819
1820 return ERROR_IO_PENDING;
1821 }
1822 }
1823
1824 res = HTTPREQ_Read(req, buffers->lpvBuffer, buffers->dwBufferLength, &buffers->dwBufferLength,
1825 !(flags & IRF_NO_WAIT));
1826
1827 if (res == ERROR_SUCCESS) {
1828 DWORD size = buffers->dwBufferLength;
1829 INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_RESPONSE_RECEIVED,
1830 &size, sizeof(size));
1831 }
1832
1833 return res;
1834 }
1835
1836 static BOOL HTTPREQ_WriteFile(WININETHANDLEHEADER *hdr, const void *buffer, DWORD size, DWORD *written)
1837 {
1838 LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW)hdr;
1839
1840 return NETCON_send(&lpwhr->netConnection, buffer, size, 0, (LPINT)written);
1841 }
1842
1843 static void HTTPREQ_AsyncQueryDataAvailableProc(WORKREQUEST *workRequest)
1844 {
1845 WININETHTTPREQW *req = (WININETHTTPREQW*)workRequest->hdr;
1846 INTERNET_ASYNC_RESULT iar;
1847 char buffer[4048];
1848
1849 TRACE("%p\n", workRequest->hdr);
1850
1851 iar.dwResult = NETCON_recv(&req->netConnection, buffer,
1852 min(sizeof(buffer), req->dwContentLength - req->dwContentRead),
1853 MSG_PEEK, (int *)&iar.dwError);
1854
1855 INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE, &iar,
1856 sizeof(INTERNET_ASYNC_RESULT));
1857 }
1858
1859 static DWORD HTTPREQ_QueryDataAvailable(WININETHANDLEHEADER *hdr, DWORD *available, DWORD flags, DWORD_PTR ctx)
1860 {
1861 WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1862 BYTE buffer[4048];
1863 BOOL async;
1864
1865 TRACE("(%p %p %x %lx)\n", req, available, flags, ctx);
1866
1867 if(!NETCON_query_data_available(&req->netConnection, available) || *available)
1868 return ERROR_SUCCESS;
1869
1870 /* Even if we are in async mode, we need to determine whether
1871 * there is actually more data available. We do this by trying
1872 * to peek only a single byte in async mode. */
1873 async = (req->lpHttpSession->lpAppInfo->hdr.dwFlags & INTERNET_FLAG_ASYNC) != 0;
1874
1875 if (NETCON_recv(&req->netConnection, buffer,
1876 min(async ? 1 : sizeof(buffer), req->dwContentLength - req->dwContentRead),
1877 MSG_PEEK, (int *)available) && async && *available)
1878 {
1879 WORKREQUEST workRequest;
1880
1881 *available = 0;
1882 workRequest.asyncproc = HTTPREQ_AsyncQueryDataAvailableProc;
1883 workRequest.hdr = WININET_AddRef( &req->hdr );
1884
1885 INTERNET_AsyncCall(&workRequest);
1886
1887 return ERROR_IO_PENDING;
1888 }
1889
1890 return ERROR_SUCCESS;
1891 }
1892
1893 static const HANDLEHEADERVtbl HTTPREQVtbl = {
1894 HTTPREQ_Destroy,
1895 HTTPREQ_CloseConnection,
1896 HTTPREQ_QueryOption,
1897 HTTPREQ_SetOption,
1898 HTTPREQ_ReadFile,
1899 HTTPREQ_ReadFileExA,
1900 HTTPREQ_WriteFile,
1901 HTTPREQ_QueryDataAvailable,
1902 NULL
1903 };
1904
1905 /***********************************************************************
1906 * HTTP_HttpOpenRequestW (internal)
1907 *
1908 * Open a HTTP request handle
1909 *
1910 * RETURNS
1911 * HINTERNET a HTTP request handle on success
1912 * NULL on failure
1913 *
1914 */
1915 HINTERNET WINAPI HTTP_HttpOpenRequestW(LPWININETHTTPSESSIONW lpwhs,
1916 LPCWSTR lpszVerb, LPCWSTR lpszObjectName, LPCWSTR lpszVersion,
1917 LPCWSTR lpszReferrer , LPCWSTR *lpszAcceptTypes,
1918 DWORD dwFlags, DWORD_PTR dwContext)
1919 {
1920 LPWININETAPPINFOW hIC = NULL;
1921 LPWININETHTTPREQW lpwhr;
1922 LPWSTR lpszHostName = NULL;
1923 HINTERNET handle = NULL;
1924 static const WCHAR szHostForm[] = {'%','s',':','%','u',0};
1925 DWORD len;
1926
1927 TRACE("-->\n");
1928
1929 assert( lpwhs->hdr.htype == WH_HHTTPSESSION );
1930 hIC = lpwhs->lpAppInfo;
1931
1932 lpwhr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETHTTPREQW));
1933 if (NULL == lpwhr)
1934 {
1935 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
1936 goto lend;
1937 }
1938 lpwhr->hdr.htype = WH_HHTTPREQ;
1939 lpwhr->hdr.vtbl = &HTTPREQVtbl;
1940 lpwhr->hdr.dwFlags = dwFlags;
1941 lpwhr->hdr.dwContext = dwContext;
1942 lpwhr->hdr.refs = 1;
1943 lpwhr->hdr.lpfnStatusCB = lpwhs->hdr.lpfnStatusCB;
1944 lpwhr->hdr.dwInternalFlags = lpwhs->hdr.dwInternalFlags & INET_CALLBACKW;
1945
1946 WININET_AddRef( &lpwhs->hdr );
1947 lpwhr->lpHttpSession = lpwhs;
1948 list_add_head( &lpwhs->hdr.children, &lpwhr->hdr.entry );
1949
1950 lpszHostName = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR) *
1951 (strlenW(lpwhs->lpszHostName) + 7 /* length of ":65535" + 1 */));
1952 if (NULL == lpszHostName)
1953 {
1954 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
1955 goto lend;
1956 }
1957
1958 handle = WININET_AllocHandle( &lpwhr->hdr );
1959 if (NULL == handle)
1960 {
1961 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
1962 goto lend;
1963 }
1964
1965 if (!NETCON_init(&lpwhr->netConnection, dwFlags & INTERNET_FLAG_SECURE))
1966 {
1967 InternetCloseHandle( handle );
1968 handle = NULL;
1969 goto lend;
1970 }
1971
1972 if (lpszObjectName && *lpszObjectName) {
1973 HRESULT rc;
1974
1975 len = 0;
1976 rc = UrlEscapeW(lpszObjectName, NULL, &len, URL_ESCAPE_SPACES_ONLY);
1977 if (rc != E_POINTER)
1978 len = strlenW(lpszObjectName)+1;
1979 lpwhr->lpszPath = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
1980 rc = UrlEscapeW(lpszObjectName, lpwhr->lpszPath, &len,
1981 URL_ESCAPE_SPACES_ONLY);
1982 if (rc != S_OK)
1983 {
1984 ERR("Unable to escape string!(%s) (%d)\n",debugstr_w(lpszObjectName),rc);
1985 strcpyW(lpwhr->lpszPath,lpszObjectName);
1986 }
1987 }
1988
1989 if (lpszReferrer && *lpszReferrer)
1990 HTTP_ProcessHeader(lpwhr, HTTP_REFERER, lpszReferrer, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REQ);
1991
1992 if (lpszAcceptTypes)
1993 {
1994 int i;
1995 for (i = 0; lpszAcceptTypes[i]; i++)
1996 {
1997 if (!*lpszAcceptTypes[i]) continue;
1998 HTTP_ProcessHeader(lpwhr, HTTP_ACCEPT, lpszAcceptTypes[i],
1999 HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA |
2000 HTTP_ADDHDR_FLAG_REQ |
2001 (i == 0 ? HTTP_ADDHDR_FLAG_REPLACE : 0));
2002 }
2003 }
2004
2005 lpwhr->lpszVerb = WININET_strdupW(lpszVerb && *lpszVerb ? lpszVerb : szGET);
2006
2007 if (lpszVersion)
2008 lpwhr->lpszVersion = WININET_strdupW(lpszVersion);
2009 else
2010 lpwhr->lpszVersion = WININET_strdupW(g_szHttp1_1);
2011
2012 if (lpwhs->nHostPort != INTERNET_INVALID_PORT_NUMBER &&
2013 lpwhs->nHostPort != INTERNET_DEFAULT_HTTP_PORT &&
2014 lpwhs->nHostPort != INTERNET_DEFAULT_HTTPS_PORT)
2015 {
2016 sprintfW(lpszHostName, szHostForm, lpwhs->lpszHostName, lpwhs->nHostPort);
2017 HTTP_ProcessHeader(lpwhr, szHost, lpszHostName,
2018 HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REQ);
2019 }
2020 else
2021 HTTP_ProcessHeader(lpwhr, szHost, lpwhs->lpszHostName,
2022 HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REQ);
2023
2024 if (lpwhs->nServerPort == INTERNET_INVALID_PORT_NUMBER)
2025 lpwhs->nServerPort = (dwFlags & INTERNET_FLAG_SECURE ?
2026 INTERNET_DEFAULT_HTTPS_PORT :
2027 INTERNET_DEFAULT_HTTP_PORT);
2028
2029 if (lpwhs->nHostPort == INTERNET_INVALID_PORT_NUMBER)
2030 lpwhs->nHostPort = (dwFlags & INTERNET_FLAG_SECURE ?
2031 INTERNET_DEFAULT_HTTPS_PORT :
2032 INTERNET_DEFAULT_HTTP_PORT);
2033
2034 if (NULL != hIC->lpszProxy && hIC->lpszProxy[0] != 0)
2035 HTTP_DealWithProxy( hIC, lpwhs, lpwhr );
2036
2037 INTERNET_SendCallback(&lpwhs->hdr, dwContext,
2038 INTERNET_STATUS_HANDLE_CREATED, &handle,
2039 sizeof(handle));
2040
2041 lend:
2042 HeapFree(GetProcessHeap(), 0, lpszHostName);
2043 if( lpwhr )
2044 WININET_Release( &lpwhr->hdr );
2045
2046 TRACE("<-- %p (%p)\n", handle, lpwhr);
2047 return handle;
2048 }
2049
2050 /* read any content returned by the server so that the connection can be
2051 * reused */
2052 static void HTTP_DrainContent(WININETHTTPREQW *req)
2053 {
2054 DWORD bytes_read;
2055
2056 if (!NETCON_connected(&req->netConnection)) return;
2057
2058 if (req->dwContentLength == -1)
2059 NETCON_close(&req->netConnection);
2060
2061 do
2062 {
2063 char buffer[2048];
2064 if (HTTP_Read(req, buffer, sizeof(buffer), &bytes_read, TRUE) != ERROR_SUCCESS)
2065 return;
2066 } while (bytes_read);
2067 }
2068
2069 static const WCHAR szAccept[] = { 'A','c','c','e','p','t',0 };
2070 static const WCHAR szAccept_Charset[] = { 'A','c','c','e','p','t','-','C','h','a','r','s','e','t', 0 };
2071 static const WCHAR szAccept_Encoding[] = { 'A','c','c','e','p','t','-','E','n','c','o','d','i','n','g',0 };
2072 static const WCHAR szAccept_Language[] = { 'A','c','c','e','p','t','-','L','a','n','g','u','a','g','e',0 };
2073 static const WCHAR szAccept_Ranges[] = { 'A','c','c','e','p','t','-','R','a','n','g','e','s',0 };
2074 static const WCHAR szAge[] = { 'A','g','e',0 };
2075 static const WCHAR szAllow[] = { 'A','l','l','o','w',0 };
2076 static const WCHAR szCache_Control[] = { 'C','a','c','h','e','-','C','o','n','t','r','o','l',0 };
2077 static const WCHAR szConnection[] = { 'C','o','n','n','e','c','t','i','o','n',0 };
2078 static const WCHAR szContent_Base[] = { 'C','o','n','t','e','n','t','-','B','a','s','e',0 };
2079 static const WCHAR szContent_Encoding[] = { 'C','o','n','t','e','n','t','-','E','n','c','o','d','i','n','g',0 };
2080 static const WCHAR szContent_ID[] = { 'C','o','n','t','e','n','t','-','I','D',0 };
2081 static const WCHAR szContent_Language[] = { 'C','o','n','t','e','n','t','-','L','a','n','g','u','a','g','e',0 };
2082 static const WCHAR szContent_Length[] = { 'C','o','n','t','e','n','t','-','L','e','n','g','t','h',0 };
2083 static const WCHAR szContent_Location[] = { 'C','o','n','t','e','n','t','-','L','o','c','a','t','i','o','n',0 };
2084 static const WCHAR szContent_MD5[] = { 'C','o','n','t','e','n','t','-','M','D','5',0 };
2085 static const WCHAR szContent_Range[] = { 'C','o','n','t','e','n','t','-','R','a','n','g','e',0 };
2086 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 };
2087 static const WCHAR szContent_Type[] = { 'C','o','n','t','e','n','t','-','T','y','p','e',0 };
2088 static const WCHAR szCookie[] = { 'C','o','o','k','i','e',0 };
2089 static const WCHAR szDate[] = { 'D','a','t','e',0 };
2090 static const WCHAR szFrom[] = { 'F','r','o','m',0 };
2091 static const WCHAR szETag[] = { 'E','T','a','g',0 };
2092 static const WCHAR szExpect[] = { 'E','x','p','e','c','t',0 };
2093 static const WCHAR szExpires[] = { 'E','x','p','i','r','e','s',0 };
2094 static const WCHAR szIf_Match[] = { 'I','f','-','M','a','t','c','h',0 };
2095 static const WCHAR szIf_Modified_Since[] = { 'I','f','-','M','o','d','i','f','i','e','d','-','S','i','n','c','e',0 };
2096 static const WCHAR szIf_None_Match[] = { 'I','f','-','N','o','n','e','-','M','a','t','c','h',0 };
2097 static const WCHAR szIf_Range[] = { 'I','f','-','R','a','n','g','e',0 };
2098 static const WCHAR szIf_Unmodified_Since[] = { 'I','f','-','U','n','m','o','d','i','f','i','e','d','-','S','i','n','c','e',0 };
2099 static const WCHAR szLast_Modified[] = { 'L','a','s','t','-','M','o','d','i','f','i','e','d',0 };
2100 static const WCHAR szLocation[] = { 'L','o','c','a','t','i','o','n',0 };
2101 static const WCHAR szMax_Forwards[] = { 'M','a','x','-','F','o','r','w','a','r','d','s',0 };
2102 static const WCHAR szMime_Version[] = { 'M','i','m','e','-','V','e','r','s','i','o','n',0 };
2103 static const WCHAR szPragma[] = { 'P','r','a','g','m','a',0 };
2104 static const WCHAR szProxy_Authenticate[] = { 'P','r','o','x','y','-','A','u','t','h','e','n','t','i','c','a','t','e',0 };
2105 static const WCHAR szProxy_Connection[] = { 'P','r','o','x','y','-','C','o','n','n','e','c','t','i','o','n',0 };
2106 static const WCHAR szPublic[] = { 'P','u','b','l','i','c',0 };
2107 static const WCHAR szRange[] = { 'R','a','n','g','e',0 };
2108 static const WCHAR szReferer[] = { 'R','e','f','e','r','e','r',0 };
2109 static const WCHAR szRetry_After[] = { 'R','e','t','r','y','-','A','f','t','e','r',0 };
2110 static const WCHAR szServer[] = { 'S','e','r','v','e','r',0 };
2111 static const WCHAR szSet_Cookie[] = { 'S','e','t','-','C','o','o','k','i','e',0 };
2112 static const WCHAR szTransfer_Encoding[] = { 'T','r','a','n','s','f','e','r','-','E','n','c','o','d','i','n','g',0 };
2113 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 };
2114 static const WCHAR szUpgrade[] = { 'U','p','g','r','a','d','e',0 };
2115 static const WCHAR szURI[] = { 'U','R','I',0 };
2116 static const WCHAR szUser_Agent[] = { 'U','s','e','r','-','A','g','e','n','t',0 };
2117 static const WCHAR szVary[] = { 'V','a','r','y',0 };
2118 static const WCHAR szVia[] = { 'V','i','a',0 };
2119 static const WCHAR szWarning[] = { 'W','a','r','n','i','n','g',0 };
2120 static const WCHAR szWWW_Authenticate[] = { 'W','W','W','-','A','u','t','h','e','n','t','i','c','a','t','e',0 };
2121
2122 static const LPCWSTR header_lookup[] = {
2123 szMime_Version, /* HTTP_QUERY_MIME_VERSION = 0 */
2124 szContent_Type, /* HTTP_QUERY_CONTENT_TYPE = 1 */
2125 szContent_Transfer_Encoding,/* HTTP_QUERY_CONTENT_TRANSFER_ENCODING = 2 */
2126 szContent_ID, /* HTTP_QUERY_CONTENT_ID = 3 */
2127 NULL, /* HTTP_QUERY_CONTENT_DESCRIPTION = 4 */
2128 szContent_Length, /* HTTP_QUERY_CONTENT_LENGTH = 5 */
2129 szContent_Language, /* HTTP_QUERY_CONTENT_LANGUAGE = 6 */
2130 szAllow, /* HTTP_QUERY_ALLOW = 7 */
2131 szPublic, /* HTTP_QUERY_PUBLIC = 8 */
2132 szDate, /* HTTP_QUERY_DATE = 9 */
2133 szExpires, /* HTTP_QUERY_EXPIRES = 10 */
2134 szLast_Modified, /* HTTP_QUERY_LAST_MODIFIED = 11 */
2135 NULL, /* HTTP_QUERY_MESSAGE_ID = 12 */
2136 szURI, /* HTTP_QUERY_URI = 13 */
2137 szFrom, /* HTTP_QUERY_DERIVED_FROM = 14 */
2138 NULL, /* HTTP_QUERY_COST = 15 */
2139 NULL, /* HTTP_QUERY_LINK = 16 */
2140 szPragma, /* HTTP_QUERY_PRAGMA = 17 */
2141 NULL, /* HTTP_QUERY_VERSION = 18 */
2142 szStatus, /* HTTP_QUERY_STATUS_CODE = 19 */
2143 NULL, /* HTTP_QUERY_STATUS_TEXT = 20 */
2144 NULL, /* HTTP_QUERY_RAW_HEADERS = 21 */
2145 NULL, /* HTTP_QUERY_RAW_HEADERS_CRLF = 22 */
2146 szConnection, /* HTTP_QUERY_CONNECTION = 23 */
2147 szAccept, /* HTTP_QUERY_ACCEPT = 24 */
2148 szAccept_Charset, /* HTTP_QUERY_ACCEPT_CHARSET = 25 */
2149 szAccept_Encoding, /* HTTP_QUERY_ACCEPT_ENCODING = 26 */
2150 szAccept_Language, /* HTTP_QUERY_ACCEPT_LANGUAGE = 27 */
2151 szAuthorization, /* HTTP_QUERY_AUTHORIZATION = 28 */
2152 szContent_Encoding, /* HTTP_QUERY_CONTENT_ENCODING = 29 */
2153 NULL, /* HTTP_QUERY_FORWARDED = 30 */
2154 NULL, /* HTTP_QUERY_FROM = 31 */
2155 szIf_Modified_Since, /* HTTP_QUERY_IF_MODIFIED_SINCE = 32 */
2156 szLocation, /* HTTP_QUERY_LOCATION = 33 */
2157 NULL, /* HTTP_QUERY_ORIG_URI = 34 */
2158 szReferer, /* HTTP_QUERY_REFERER = 35 */
2159 szRetry_After, /* HTTP_QUERY_RETRY_AFTER = 36 */
2160 szServer, /* HTTP_QUERY_SERVER = 37 */
2161 NULL, /* HTTP_TITLE = 38 */
2162 szUser_Agent, /* HTTP_QUERY_USER_AGENT = 39 */
2163 szWWW_Authenticate, /* HTTP_QUERY_WWW_AUTHENTICATE = 40 */
2164 szProxy_Authenticate, /* HTTP_QUERY_PROXY_AUTHENTICATE = 41 */
2165 szAccept_Ranges, /* HTTP_QUERY_ACCEPT_RANGES = 42 */
2166 szSet_Cookie, /* HTTP_QUERY_SET_COOKIE = 43 */
2167 szCookie, /* HTTP_QUERY_COOKIE = 44 */
2168 NULL, /* HTTP_QUERY_REQUEST_METHOD = 45 */
2169 NULL, /* HTTP_QUERY_REFRESH = 46 */
2170 NULL, /* HTTP_QUERY_CONTENT_DISPOSITION = 47 */
2171 szAge, /* HTTP_QUERY_AGE = 48 */
2172 szCache_Control, /* HTTP_QUERY_CACHE_CONTROL = 49 */
2173 szContent_Base, /* HTTP_QUERY_CONTENT_BASE = 50 */
2174 szContent_Location, /* HTTP_QUERY_CONTENT_LOCATION = 51 */
2175 szContent_MD5, /* HTTP_QUERY_CONTENT_MD5 = 52 */
2176 szContent_Range, /* HTTP_QUERY_CONTENT_RANGE = 53 */
2177 szETag, /* HTTP_QUERY_ETAG = 54 */
2178 szHost, /* HTTP_QUERY_HOST = 55 */
2179 szIf_Match, /* HTTP_QUERY_IF_MATCH = 56 */
2180 szIf_None_Match, /* HTTP_QUERY_IF_NONE_MATCH = 57 */
2181 szIf_Range, /* HTTP_QUERY_IF_RANGE = 58 */
2182 szIf_Unmodified_Since, /* HTTP_QUERY_IF_UNMODIFIED_SINCE = 59 */
2183 szMax_Forwards, /* HTTP_QUERY_MAX_FORWARDS = 60 */
2184 szProxy_Authorization, /* HTTP_QUERY_PROXY_AUTHORIZATION = 61 */
2185 szRange, /* HTTP_QUERY_RANGE = 62 */
2186 szTransfer_Encoding, /* HTTP_QUERY_TRANSFER_ENCODING = 63 */
2187 szUpgrade, /* HTTP_QUERY_UPGRADE = 64 */
2188 szVary, /* HTTP_QUERY_VARY = 65 */
2189 szVia, /* HTTP_QUERY_VIA = 66 */
2190 szWarning, /* HTTP_QUERY_WARNING = 67 */
2191 szExpect, /* HTTP_QUERY_EXPECT = 68 */
2192 szProxy_Connection, /* HTTP_QUERY_PROXY_CONNECTION = 69 */
2193 szUnless_Modified_Since, /* HTTP_QUERY_UNLESS_MODIFIED_SINCE = 70 */
2194 };
2195
2196 #define LAST_TABLE_HEADER (sizeof(header_lookup)/sizeof(header_lookup[0]))
2197
2198 /***********************************************************************
2199 * HTTP_HttpQueryInfoW (internal)
2200 */
2201 static BOOL HTTP_HttpQueryInfoW( LPWININETHTTPREQW lpwhr, DWORD dwInfoLevel,
2202 LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
2203 {
2204 LPHTTPHEADERW lphttpHdr = NULL;
2205 BOOL bSuccess = FALSE;
2206 BOOL request_only = dwInfoLevel & HTTP_QUERY_FLAG_REQUEST_HEADERS;
2207 INT requested_index = lpdwIndex ? *lpdwIndex : 0;
2208 INT level = (dwInfoLevel & ~HTTP_QUERY_MODIFIER_FLAGS_MASK);
2209 INT index = -1;
2210
2211 /* Find requested header structure */
2212 switch (level)
2213 {
2214 case HTTP_QUERY_CUSTOM:
2215 if (!lpBuffer) return FALSE;
2216 index = HTTP_GetCustomHeaderIndex(lpwhr, lpBuffer, requested_index, request_only);
2217 break;
2218
2219 case HTTP_QUERY_RAW_HEADERS_CRLF:
2220 {
2221 LPWSTR headers;
2222 DWORD len = 0;
2223 BOOL ret = FALSE;
2224
2225 if (request_only)
2226 headers = HTTP_BuildHeaderRequestString(lpwhr, lpwhr->lpszVerb, lpwhr->lpszPath, lpwhr->lpszVersion);
2227 else
2228 headers = lpwhr->lpszRawHeaders;
2229
2230 if (headers)
2231 len = strlenW(headers) * sizeof(WCHAR);
2232
2233 if (len + sizeof(WCHAR) > *lpdwBufferLength)
2234 {
2235 len += sizeof(WCHAR);
2236 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2237 ret = FALSE;
2238 }
2239 else if (lpBuffer)
2240 {
2241 if (headers)
2242 memcpy(lpBuffer, headers, len + sizeof(WCHAR));
2243 else
2244 {
2245 len = strlenW(szCrLf) * sizeof(WCHAR);
2246 memcpy(lpBuffer, szCrLf, sizeof(szCrLf));
2247 }
2248 TRACE("returning data: %s\n", debugstr_wn(lpBuffer, len / sizeof(WCHAR)));
2249 ret = TRUE;
2250 }
2251 *lpdwBufferLength = len;
2252
2253 if (request_only)
2254 HeapFree(GetProcessHeap(), 0, headers);
2255 return ret;
2256 }
2257 case HTTP_QUERY_RAW_HEADERS:
2258 {
2259 LPWSTR * ppszRawHeaderLines = HTTP_Tokenize(lpwhr->lpszRawHeaders, szCrLf);
2260 DWORD i, size = 0;
2261 LPWSTR pszString = lpBuffer;
2262
2263 for (i = 0; ppszRawHeaderLines[i]; i++)
2264 size += strlenW(ppszRawHeaderLines[i]) + 1;
2265
2266 if (size + 1 > *lpdwBufferLength/sizeof(WCHAR))
2267 {
2268 HTTP_FreeTokens(ppszRawHeaderLines);
2269 *lpdwBufferLength = (size + 1) * sizeof(WCHAR);
2270 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2271 return FALSE;
2272 }
2273 if (pszString)
2274 {
2275 for (i = 0; ppszRawHeaderLines[i]; i++)
2276 {
2277 DWORD len = strlenW(ppszRawHeaderLines[i]);
2278 memcpy(pszString, ppszRawHeaderLines[i], (len+1)*sizeof(WCHAR));
2279 pszString += len+1;
2280 }
2281 *pszString = '\0';
2282 TRACE("returning data: %s\n", debugstr_wn(lpBuffer, size));
2283 }
2284 *lpdwBufferLength = size * sizeof(WCHAR);
2285 HTTP_FreeTokens(ppszRawHeaderLines);
2286
2287 return TRUE;
2288 }
2289 case HTTP_QUERY_STATUS_TEXT:
2290 if (lpwhr->lpszStatusText)
2291 {
2292 DWORD len = strlenW(lpwhr->lpszStatusText);
2293 if (len + 1 > *lpdwBufferLength/sizeof(WCHAR))
2294 {
2295 *lpdwBufferLength = (len + 1) * sizeof(WCHAR);
2296 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2297 return FALSE;
2298 }
2299 if (lpBuffer)
2300 {
2301 memcpy(lpBuffer, lpwhr->lpszStatusText, (len + 1) * sizeof(WCHAR));
2302 TRACE("returning data: %s\n", debugstr_wn(lpBuffer, len));
2303 }
2304 *lpdwBufferLength = len * sizeof(WCHAR);
2305 return TRUE;
2306 }
2307 break;
2308 case HTTP_QUERY_VERSION:
2309 if (lpwhr->lpszVersion)
2310 {
2311 DWORD len = strlenW(lpwhr->lpszVersion);
2312 if (len + 1 > *lpdwBufferLength/sizeof(WCHAR))
2313 {
2314 *lpdwBufferLength = (len + 1) * sizeof(WCHAR);
2315 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2316 return FALSE;
2317 }
2318 if (lpBuffer)
2319 {
2320 memcpy(lpBuffer, lpwhr->lpszVersion, (len + 1) * sizeof(WCHAR));
2321 TRACE("returning data: %s\n", debugstr_wn(lpBuffer, len));
2322 }
2323 *lpdwBufferLength = len * sizeof(WCHAR);
2324 return TRUE;
2325 }
2326 break;
2327 default:
2328 assert (LAST_TABLE_HEADER == (HTTP_QUERY_UNLESS_MODIFIED_SINCE + 1));
2329
2330 if (level >= 0 && level < LAST_TABLE_HEADER && header_lookup[level])
2331 index = HTTP_GetCustomHeaderIndex(lpwhr, header_lookup[level],
2332 requested_index,request_only);
2333 }
2334
2335 if (index >= 0)
2336 lphttpHdr = &lpwhr->pCustHeaders[index];
2337
2338 /* Ensure header satisfies requested attributes */
2339 if (!lphttpHdr ||
2340 ((dwInfoLevel & HTTP_QUERY_FLAG_REQUEST_HEADERS) &&
2341 (~lphttpHdr->wFlags & HDR_ISREQUEST)))
2342 {
2343 INTERNET_SetLastError(ERROR_HTTP_HEADER_NOT_FOUND);
2344 return bSuccess;
2345 }
2346
2347 if (lpdwIndex && level != HTTP_QUERY_STATUS_CODE) (*lpdwIndex)++;
2348
2349 /* coalesce value to requested type */
2350 if (dwInfoLevel & HTTP_QUERY_FLAG_NUMBER && lpBuffer)
2351 {
2352 *(int *)lpBuffer = atoiW(lphttpHdr->lpszValue);
2353 TRACE(" returning number: %d\n", *(int *)lpBuffer);
2354 bSuccess = TRUE;
2355 }
2356 else if (dwInfoLevel & HTTP_QUERY_FLAG_SYSTEMTIME && lpBuffer)
2357 {
2358 time_t tmpTime;
2359 struct tm tmpTM;
2360 SYSTEMTIME *STHook;
2361
2362 tmpTime = ConvertTimeString(lphttpHdr->lpszValue);
2363
2364 tmpTM = *gmtime(&tmpTime);
2365 STHook = (SYSTEMTIME *)lpBuffer;
2366 STHook->wDay = tmpTM.tm_mday;
2367 STHook->wHour = tmpTM.tm_hour;
2368 STHook->wMilliseconds = 0;
2369 STHook->wMinute = tmpTM.tm_min;
2370 STHook->wDayOfWeek = tmpTM.tm_wday;
2371 STHook->wMonth = tmpTM.tm_mon + 1;
2372 STHook->wSecond = tmpTM.tm_sec;
2373 STHook->wYear = tmpTM.tm_year;
2374 bSuccess = TRUE;
2375
2376 TRACE(" returning time: %04d/%02d/%02d - %d - %02d:%02d:%02d.%02d\n",
2377 STHook->wYear, STHook->wMonth, STHook->wDay, STHook->wDayOfWeek,
2378 STHook->wHour, STHook->wMinute, STHook->wSecond, STHook->wMilliseconds);
2379 }
2380 else if (lphttpHdr->lpszValue)
2381 {
2382 DWORD len = (strlenW(lphttpHdr->lpszValue) + 1) * sizeof(WCHAR);
2383
2384 if (len > *lpdwBufferLength)
2385 {
2386 *lpdwBufferLength = len;
2387 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2388 return bSuccess;
2389 }
2390 if (lpBuffer)
2391 {
2392 memcpy(lpBuffer, lphttpHdr->lpszValue, len);
2393 TRACE(" returning string: %s\n", debugstr_w(lpBuffer));
2394 }
2395 *lpdwBufferLength = len - sizeof(WCHAR);
2396 bSuccess = TRUE;
2397 }
2398 return bSuccess;
2399 }
2400
2401 /***********************************************************************
2402 * HttpQueryInfoW (WININET.@)
2403 *
2404 * Queries for information about an HTTP request
2405 *
2406 * RETURNS
2407 * TRUE on success
2408 * FALSE on failure
2409 *
2410 */
2411 BOOL WINAPI HttpQueryInfoW(HINTERNET hHttpRequest, DWORD dwInfoLevel,
2412 LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
2413 {
2414 BOOL bSuccess = FALSE;
2415 LPWININETHTTPREQW lpwhr;
2416
2417 if (TRACE_ON(wininet)) {
2418 #define FE(x) { x, #x }
2419 static const wininet_flag_info query_flags[] = {
2420 FE(HTTP_QUERY_MIME_VERSION),
2421 FE(HTTP_QUERY_CONTENT_TYPE),
2422 FE(HTTP_QUERY_CONTENT_TRANSFER_ENCODING),
2423 FE(HTTP_QUERY_CONTENT_ID),
2424 FE(HTTP_QUERY_CONTENT_DESCRIPTION),
2425 FE(HTTP_QUERY_CONTENT_LENGTH),
2426 FE(HTTP_QUERY_CONTENT_LANGUAGE),
2427 FE(HTTP_QUERY_ALLOW),
2428 FE(HTTP_QUERY_PUBLIC),
2429 FE(HTTP_QUERY_DATE),
2430 FE(HTTP_QUERY_EXPIRES),
2431 FE(HTTP_QUERY_LAST_MODIFIED),
2432 FE(HTTP_QUERY_MESSAGE_ID),
2433 FE(HTTP_QUERY_URI),
2434 FE(HTTP_QUERY_DERIVED_FROM),
2435 FE(HTTP_QUERY_COST),
2436 FE(HTTP_QUERY_LINK),
2437 FE(HTTP_QUERY_PRAGMA),
2438 FE(HTTP_QUERY_VERSION),
2439 FE(HTTP_QUERY_STATUS_CODE),
2440 FE(HTTP_QUERY_STATUS_TEXT),
2441 FE(HTTP_QUERY_RAW_HEADERS),
2442 FE(HTTP_QUERY_RAW_HEADERS_CRLF),
2443 FE(HTTP_QUERY_CONNECTION),
2444 FE(HTTP_QUERY_ACCEPT),
2445 FE(HTTP_QUERY_ACCEPT_CHARSET),
2446 FE(HTTP_QUERY_ACCEPT_ENCODING),
2447 FE(HTTP_QUERY_ACCEPT_LANGUAGE),
2448 FE(HTTP_QUERY_AUTHORIZATION),
2449 FE(HTTP_QUERY_CONTENT_ENCODING),
2450 FE(HTTP_QUERY_FORWARDED),
2451 FE(HTTP_QUERY_FROM),
2452 FE(HTTP_QUERY_IF_MODIFIED_SINCE),
2453 FE(HTTP_QUERY_LOCATION),
2454 FE(HTTP_QUERY_ORIG_URI),
2455 FE(HTTP_QUERY_REFERER),
2456 FE(HTTP_QUERY_RETRY_AFTER),
2457 FE(HTTP_QUERY_SERVER),
2458 FE(HTTP_QUERY_TITLE),
2459 FE(HTTP_QUERY_USER_AGENT),
2460 FE(HTTP_QUERY_WWW_AUTHENTICATE),
2461 FE(HTTP_QUERY_PROXY_AUTHENTICATE),
2462 FE(HTTP_QUERY_ACCEPT_RANGES),
2463 FE(HTTP_QUERY_SET_COOKIE),
2464 FE(HTTP_QUERY_COOKIE),
2465 FE(HTTP_QUERY_REQUEST_METHOD),
2466 FE(HTTP_QUERY_REFRESH),
2467 FE(HTTP_QUERY_CONTENT_DISPOSITION),
2468 FE(HTTP_QUERY_AGE),
2469 FE(HTTP_QUERY_CACHE_CONTROL),
2470 FE(HTTP_QUERY_CONTENT_BASE),
2471 FE(HTTP_QUERY_CONTENT_LOCATION),
2472 FE(HTTP_QUERY_CONTENT_MD5),
2473 FE(HTTP_QUERY_CONTENT_RANGE),
2474 FE(HTTP_QUERY_ETAG),
2475 FE(HTTP_QUERY_HOST),
2476 FE(HTTP_QUERY_IF_MATCH),
2477 FE(HTTP_QUERY_IF_NONE_MATCH),
2478 FE(HTTP_QUERY_IF_RANGE),
2479 FE(HTTP_QUERY_IF_UNMODIFIED_SINCE),
2480 FE(HTTP_QUERY_MAX_FORWARDS),
2481 FE(HTTP_QUERY_PROXY_AUTHORIZATION),
2482 FE(HTTP_QUERY_RANGE),
2483 FE(HTTP_QUERY_TRANSFER_ENCODING),
2484 FE(HTTP_QUERY_UPGRADE),
2485 FE(HTTP_QUERY_VARY),
2486 FE(HTTP_QUERY_VIA),
2487 FE(HTTP_QUERY_WARNING),
2488 FE(HTTP_QUERY_CUSTOM)
2489 };
2490 static const wininet_flag_info modifier_flags[] = {
2491 FE(HTTP_QUERY_FLAG_REQUEST_HEADERS),
2492 FE(HTTP_QUERY_FLAG_SYSTEMTIME),
2493 FE(HTTP_QUERY_FLAG_NUMBER),
2494 FE(HTTP_QUERY_FLAG_COALESCE)
2495 };
2496 #undef FE
2497 DWORD info_mod = dwInfoLevel & HTTP_QUERY_MODIFIER_FLAGS_MASK;
2498 DWORD info = dwInfoLevel & HTTP_QUERY_HEADER_MASK;
2499 DWORD i;
2500
2501 TRACE("(%p, 0x%08x)--> %d\n", hHttpRequest, dwInfoLevel, dwInfoLevel);
2502 TRACE(" Attribute:");
2503 for (i = 0; i < (sizeof(query_flags) / sizeof(query_flags[0])); i++) {
2504 if (query_flags[i].val == info) {
2505 TRACE(" %s", query_flags[i].name);
2506 break;
2507 }
2508 }
2509 if (i == (sizeof(query_flags) / sizeof(query_flags[0]))) {
2510 TRACE(" Unknown (%08x)", info);
2511 }
2512
2513 TRACE(" Modifier:");
2514 for (i = 0; i < (sizeof(modifier_flags) / sizeof(modifier_flags[0])); i++) {
2515 if (modifier_flags[i].val & info_mod) {
2516 TRACE(" %s", modifier_flags[i].name);
2517 info_mod &= ~ modifier_flags[i].val;
2518 }
2519 }
2520
2521 if (info_mod) {
2522 TRACE(" Unknown (%08x)", info_mod);
2523 }
2524 TRACE("\n");
2525 }
2526
2527 lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
2528 if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
2529 {
2530 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2531 goto lend;
2532 }
2533
2534 if (lpBuffer == NULL)
2535 *lpdwBufferLength = 0;
2536 bSuccess = HTTP_HttpQueryInfoW( lpwhr, dwInfoLevel,
2537 lpBuffer, lpdwBufferLength, lpdwIndex);
2538
2539 lend:
2540 if( lpwhr )
2541 WININET_Release( &lpwhr->hdr );
2542
2543 TRACE("%d <--\n", bSuccess);
2544 return bSuccess;
2545 }
2546
2547 /***********************************************************************
2548 * HttpQueryInfoA (WININET.@)
2549 *
2550 * Queries for information about an HTTP request
2551 *
2552 * RETURNS
2553 * TRUE on success
2554 * FALSE on failure
2555 *
2556 */
2557 BOOL WINAPI HttpQueryInfoA(HINTERNET hHttpRequest, DWORD dwInfoLevel,
2558 LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
2559 {
2560 BOOL result;
2561 DWORD len;
2562 WCHAR* bufferW;
2563
2564 if((dwInfoLevel & HTTP_QUERY_FLAG_NUMBER) ||
2565 (dwInfoLevel & HTTP_QUERY_FLAG_SYSTEMTIME))
2566 {
2567 return HttpQueryInfoW( hHttpRequest, dwInfoLevel, lpBuffer,
2568 lpdwBufferLength, lpdwIndex );
2569 }
2570
2571 if (lpBuffer)
2572 {
2573 DWORD alloclen;
2574 len = (*lpdwBufferLength)*sizeof(WCHAR);
2575 if ((dwInfoLevel & HTTP_QUERY_HEADER_MASK) == HTTP_QUERY_CUSTOM)
2576 {
2577 alloclen = MultiByteToWideChar( CP_ACP, 0, lpBuffer, -1, NULL, 0 ) * sizeof(WCHAR);
2578 if (alloclen < len)
2579 alloclen = len;
2580 }
2581 else
2582 alloclen = len;
2583 bufferW = HeapAlloc( GetProcessHeap(), 0, alloclen );
2584 /* buffer is in/out because of HTTP_QUERY_CUSTOM */
2585 if ((dwInfoLevel & HTTP_QUERY_HEADER_MASK) == HTTP_QUERY_CUSTOM)
2586 MultiByteToWideChar( CP_ACP, 0, lpBuffer, -1, bufferW, alloclen / sizeof(WCHAR) );
2587 } else
2588 {
2589 bufferW = NULL;
2590 len = 0;
2591 }
2592
2593 result = HttpQueryInfoW( hHttpRequest, dwInfoLevel, bufferW,
2594 &len, lpdwIndex );
2595 if( result )
2596 {
2597 len = WideCharToMultiByte( CP_ACP,0, bufferW, len / sizeof(WCHAR) + 1,
2598 lpBuffer, *lpdwBufferLength, NULL, NULL );
2599 *lpdwBufferLength = len - 1;
2600
2601 TRACE("lpBuffer: %s\n", debugstr_a(lpBuffer));
2602 }
2603 else
2604 /* since the strings being returned from HttpQueryInfoW should be
2605 * only ASCII characters, it is reasonable to assume that all of
2606 * the Unicode characters can be reduced to a single byte */
2607 *lpdwBufferLength = len / sizeof(WCHAR);
2608
2609 HeapFree(GetProcessHeap(), 0, bufferW );
2610
2611 return result;
2612 }
2613
2614 /***********************************************************************
2615 * HttpSendRequestExA (WININET.@)
2616 *
2617 * Sends the specified request to the HTTP server and allows chunked
2618 * transfers.
2619 *
2620 * RETURNS
2621 * Success: TRUE
2622 * Failure: FALSE, call GetLastError() for more information.
2623 */
2624 BOOL WINAPI HttpSendRequestExA(HINTERNET hRequest,
2625 LPINTERNET_BUFFERSA lpBuffersIn,
2626 LPINTERNET_BUFFERSA lpBuffersOut,
2627 DWORD dwFlags, DWORD_PTR dwContext)
2628 {
2629 INTERNET_BUFFERSW BuffersInW;
2630 BOOL rc = FALSE;
2631 DWORD headerlen;
2632 LPWSTR header = NULL;
2633
2634 TRACE("(%p, %p, %p, %08x, %08lx)\n", hRequest, lpBuffersIn,
2635 lpBuffersOut, dwFlags, dwContext);
2636
2637 if (lpBuffersIn)
2638 {
2639 BuffersInW.dwStructSize = sizeof(LPINTERNET_BUFFERSW);
2640 if (lpBuffersIn->lpcszHeader)
2641 {
2642 headerlen = MultiByteToWideChar(CP_ACP,0,lpBuffersIn->lpcszHeader,
2643 lpBuffersIn->dwHeadersLength,0,0);
2644 header = HeapAlloc(GetProcessHeap(),0,headerlen*sizeof(WCHAR));
2645 if (!(BuffersInW.lpcszHeader = header))
2646 {
2647 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2648 return FALSE;
2649 }
2650 BuffersInW.dwHeadersLength = MultiByteToWideChar(CP_ACP, 0,
2651 lpBuffersIn->lpcszHeader, lpBuffersIn->dwHeadersLength,
2652 header, headerlen);
2653 }
2654 else
2655 BuffersInW.lpcszHeader = NULL;
2656 BuffersInW.dwHeadersTotal = lpBuffersIn->dwHeadersTotal;
2657 BuffersInW.lpvBuffer = lpBuffersIn->lpvBuffer;
2658 BuffersInW.dwBufferLength = lpBuffersIn->dwBufferLength;
2659 BuffersInW.dwBufferTotal = lpBuffersIn->dwBufferTotal;
2660 BuffersInW.Next = NULL;
2661 }
2662
2663 rc = HttpSendRequestExW(hRequest, lpBuffersIn ? &BuffersInW : NULL, NULL, dwFlags, dwContext);
2664
2665 HeapFree(GetProcessHeap(),0,header);
2666
2667 return rc;
2668 }
2669
2670 /***********************************************************************
2671 * HttpSendRequestExW (WININET.@)
2672 *
2673 * Sends the specified request to the HTTP server and allows chunked
2674 * transfers
2675 *
2676 * RETURNS
2677 * Success: TRUE
2678 * Failure: FALSE, call GetLastError() for more information.
2679 */
2680 BOOL WINAPI HttpSendRequestExW(HINTERNET hRequest,
2681 LPINTERNET_BUFFERSW lpBuffersIn,
2682 LPINTERNET_BUFFERSW lpBuffersOut,
2683 DWORD dwFlags, DWORD_PTR dwContext)
2684 {
2685 BOOL ret = FALSE;
2686 LPWININETHTTPREQW lpwhr;
2687 LPWININETHTTPSESSIONW lpwhs;
2688 LPWININETAPPINFOW hIC;
2689
2690 TRACE("(%p, %p, %p, %08x, %08lx)\n", hRequest, lpBuffersIn,
2691 lpBuffersOut, dwFlags, dwContext);
2692
2693 lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hRequest );
2694
2695 if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
2696 {
2697 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2698 goto lend;
2699 }
2700
2701 lpwhs = lpwhr->lpHttpSession;
2702 assert(lpwhs->hdr.htype == WH_HHTTPSESSION);
2703 hIC = lpwhs->lpAppInfo;
2704 assert(hIC->hdr.htype == WH_HINIT);
2705
2706 if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
2707 {
2708 WORKREQUEST workRequest;
2709 struct WORKREQ_HTTPSENDREQUESTW *req;
2710
2711 workRequest.asyncproc = AsyncHttpSendRequestProc;
2712 workRequest.hdr = WININET_AddRef( &lpwhr->hdr );
2713 req = &workRequest.u.HttpSendRequestW;
2714 if (lpBuffersIn)
2715 {
2716 if (lpBuffersIn->lpcszHeader)
2717 /* FIXME: this should use dwHeadersLength or may not be necessary at all */
2718 req->lpszHeader = WININET_strdupW(lpBuffersIn->lpcszHeader);
2719 else
2720 req->lpszHeader = NULL;
2721 req->dwHeaderLength = lpBuffersIn->dwHeadersLength;
2722 req->lpOptional = lpBuffersIn->lpvBuffer;
2723 req->dwOptionalLength = lpBuffersIn->dwBufferLength;
2724 req->dwContentLength = lpBuffersIn->dwBufferTotal;
2725 }
2726 else
2727 {
2728 req->lpszHeader = NULL;
2729 req->dwHeaderLength = 0;
2730 req->lpOptional = NULL;
2731 req->dwOptionalLength = 0;
2732 req->dwContentLength = 0;
2733 }
2734
2735 req->bEndRequest = FALSE;
2736
2737 INTERNET_AsyncCall(&workRequest);
2738 /*
2739 * This is from windows.
2740 */
2741 INTERNET_SetLastError(ERROR_IO_PENDING);
2742 }
2743 else
2744 {
2745 if (lpBuffersIn)
2746 ret = HTTP_HttpSendRequestW(lpwhr, lpBuffersIn->lpcszHeader, lpBuffersIn->dwHeadersLength,
2747 lpBuffersIn->lpvBuffer, lpBuffersIn->dwBufferLength,
2748 lpBuffersIn->dwBufferTotal, FALSE);
2749 else
2750 ret = HTTP_HttpSendRequestW(lpwhr, NULL, 0, NULL, 0, 0, FALSE);
2751 }
2752
2753 lend:
2754 if ( lpwhr )
2755 WININET_Release( &lpwhr->hdr );
2756
2757 TRACE("<---\n");
2758 return ret;
2759 }
2760
2761 /***********************************************************************
2762 * HttpSendRequestW (WININET.@)
2763 *
2764 * Sends the specified request to the HTTP server
2765 *
2766 * RETURNS
2767 * TRUE on success
2768 * FALSE on failure
2769 *
2770 */
2771 BOOL WINAPI HttpSendRequestW(HINTERNET hHttpRequest, LPCWSTR lpszHeaders,
2772 DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
2773 {
2774 LPWININETHTTPREQW lpwhr;
2775 LPWININETHTTPSESSIONW lpwhs = NULL;
2776 LPWININETAPPINFOW hIC = NULL;
2777 BOOL r;
2778
2779 TRACE("%p, %s, %i, %p, %i)\n", hHttpRequest,
2780 debugstr_wn(lpszHeaders, dwHeaderLength), dwHeaderLength, lpOptional, dwOptionalLength);
2781
2782 lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
2783 if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
2784 {
2785 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2786 r = FALSE;
2787 goto lend;
2788 }
2789
2790 lpwhs = lpwhr->lpHttpSession;
2791 if (NULL == lpwhs || lpwhs->hdr.htype != WH_HHTTPSESSION)
2792 {
2793 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2794 r = FALSE;
2795 goto lend;
2796 }
2797
2798 hIC = lpwhs->lpAppInfo;
2799 if (NULL == hIC || hIC->hdr.htype != WH_HINIT)
2800 {
2801 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2802 r = FALSE;
2803 goto lend;
2804 }
2805
2806 if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
2807 {
2808 WORKREQUEST workRequest;
2809 struct WORKREQ_HTTPSENDREQUESTW *req;
2810
2811 workRequest.asyncproc = AsyncHttpSendRequestProc;
2812 workRequest.hdr = WININET_AddRef( &lpwhr->hdr );
2813 req = &workRequest.u.HttpSendRequestW;
2814 if (lpszHeaders)
2815 {
2816 req->lpszHeader = HeapAlloc(GetProcessHeap(), 0, dwHeaderLength * sizeof(WCHAR));
2817 memcpy(req->lpszHeader, lpszHeaders, dwHeaderLength * sizeof(WCHAR));
2818 }
2819 else
2820 req->lpszHeader = 0;
2821 req->dwHeaderLength = dwHeaderLength;
2822 req->lpOptional = lpOptional;
2823 req->dwOptionalLength = dwOptionalLength;
2824 req->dwContentLength = dwOptionalLength;
2825 req->bEndRequest = TRUE;
2826
2827 INTERNET_AsyncCall(&workRequest);
2828 /*
2829 * This is from windows.
2830 */
2831 INTERNET_SetLastError(ERROR_IO_PENDING);
2832 r = FALSE;
2833 }
2834 else
2835 {
2836 r = HTTP_HttpSendRequestW(lpwhr, lpszHeaders,
2837 dwHeaderLength, lpOptional, dwOptionalLength,
2838 dwOptionalLength, TRUE);
2839 }
2840 lend:
2841 if( lpwhr )
2842 WININET_Release( &lpwhr->hdr );
2843 return r;
2844 }
2845
2846 /***********************************************************************
2847 * HttpSendRequestA (WININET.@)
2848 *
2849 * Sends the specified request to the HTTP server
2850 *
2851 * RETURNS
2852 * TRUE on success
2853 * FALSE on failure
2854 *
2855 */
2856 BOOL WINAPI HttpSendRequestA(HINTERNET hHttpRequest, LPCSTR lpszHeaders,
2857 DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
2858 {
2859 BOOL result;
2860 LPWSTR szHeaders=NULL;
2861 DWORD nLen=dwHeaderLength;
2862 if(lpszHeaders!=NULL)
2863 {
2864 nLen=MultiByteToWideChar(CP_ACP,0,lpszHeaders,dwHeaderLength,NULL,0);
2865 szHeaders=HeapAlloc(GetProcessHeap(),0,nLen*sizeof(WCHAR));
2866 MultiByteToWideChar(CP_ACP,0,lpszHeaders,dwHeaderLength,szHeaders,nLen);
2867 }
2868 result=HttpSendRequestW(hHttpRequest, szHeaders, nLen, lpOptional, dwOptionalLength);
2869 HeapFree(GetProcessHeap(),0,szHeaders);
2870 return result;
2871 }
2872
2873 static BOOL HTTP_GetRequestURL(WININETHTTPREQW *req, LPWSTR buf)
2874 {
2875 LPHTTPHEADERW host_header;
2876
2877 static const WCHAR formatW[] = {'h','t','t','p',':','/','/','%','s','%','s',0};
2878
2879 host_header = HTTP_GetHeader(req, szHost);
2880 if(!host_header)
2881 return FALSE;
2882
2883 sprintfW(buf, formatW, host_header->lpszValue, req->lpszPath); /* FIXME */
2884 return TRUE;
2885 }
2886
2887 /***********************************************************************
2888 * HTTP_HandleRedirect (internal)
2889 */
2890 static BOOL HTTP_HandleRedirect(LPWININETHTTPREQW lpwhr, LPCWSTR lpszUrl)
2891 {
2892 LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession;
2893 LPWININETAPPINFOW hIC = lpwhs->lpAppInfo;
2894 BOOL using_proxy = hIC->lpszProxy && hIC->lpszProxy[0];
2895 WCHAR path[INTERNET_MAX_URL_LENGTH];
2896 int index;
2897
2898 if(lpszUrl[0]=='/')
2899 {
2900 /* if it's an absolute path, keep the same session info */
2901 lstrcpynW(path, lpszUrl, INTERNET_MAX_URL_LENGTH);
2902 }
2903 else
2904 {
2905 URL_COMPONENTSW urlComponents;
2906 WCHAR protocol[32], hostName[MAXHOSTNAME], userName[1024];
2907 static WCHAR szHttp[] = {'h','t','t','p',0};
2908 static WCHAR szHttps[] = {'h','t','t','p','s',0};
2909 DWORD url_length = 0;
2910 LPWSTR orig_url;
2911 LPWSTR combined_url;
2912
2913 urlComponents.dwStructSize = sizeof(URL_COMPONENTSW);
2914 urlComponents.lpszScheme = (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE) ? szHttps : szHttp;
2915 urlComponents.dwSchemeLength = 0;
2916 urlComponents.lpszHostName = lpwhs->lpszHostName;
2917 urlComponents.dwHostNameLength = 0;
2918 urlComponents.nPort = lpwhs->nHostPort;
2919 urlComponents.lpszUserName = lpwhs->lpszUserName;
2920 urlComponents.dwUserNameLength = 0;
2921 urlComponents.lpszPassword = NULL;
2922 urlComponents.dwPasswordLength = 0;
2923 urlComponents.lpszUrlPath = lpwhr->lpszPath;
2924 urlComponents.dwUrlPathLength = 0;
2925 urlComponents.lpszExtraInfo = NULL;
2926 urlComponents.dwExtraInfoLength = 0;
2927
2928 if (!InternetCreateUrlW(&urlComponents, 0, NULL, &url_length) &&
2929 (GetLastError() != ERROR_INSUFFICIENT_BUFFER))
2930 return FALSE;
2931
2932 orig_url = HeapAlloc(GetProcessHeap(), 0, url_length);
2933
2934 /* convert from bytes to characters */
2935 url_length = url_length / sizeof(WCHAR) - 1;
2936 if (!InternetCreateUrlW(&urlComponents, 0, orig_url, &url_length))
2937 {
2938 HeapFree(GetProcessHeap(), 0, orig_url);
2939 return FALSE;
2940 }
2941
2942 url_length = 0;
2943 if (!InternetCombineUrlW(orig_url, lpszUrl, NULL, &url_length, ICU_ENCODE_SPACES_ONLY) &&
2944 (GetLastError() != ERROR_INSUFFICIENT_BUFFER))
2945 {
2946 HeapFree(GetProcessHeap(), 0, orig_url);
2947 return FALSE;
2948 }
2949 combined_url = HeapAlloc(GetProcessHeap(), 0, url_length * sizeof(WCHAR));
2950
2951 if (!InternetCombineUrlW(orig_url, lpszUrl, combined_url, &url_length, ICU_ENCODE_SPACES_ONLY))
2952 {
2953 HeapFree(GetProcessHeap(), 0, orig_url);
2954 HeapFree(GetProcessHeap(), 0, combined_url);
2955 return FALSE;
2956 }
2957 HeapFree(GetProcessHeap(), 0, orig_url);
2958
2959 userName[0] = 0;
2960 hostName[0] = 0;
2961 protocol[0] = 0;
2962
2963 urlComponents.dwStructSize = sizeof(URL_COMPONENTSW);
2964 urlComponents.lpszScheme = protocol;
2965 urlComponents.dwSchemeLength = 32;
2966 urlComponents.lpszHostName = hostName;
2967 urlComponents.dwHostNameLength = MAXHOSTNAME;
2968 urlComponents.lpszUserName = userName;
2969 urlComponents.dwUserNameLength = 1024;
2970 urlComponents.lpszPassword = NULL;
2971 urlComponents.dwPasswordLength = 0;
2972 urlComponents.lpszUrlPath = path;
2973 urlComponents.dwUrlPathLength = 2048;
2974 urlComponents.lpszExtraInfo = NULL;
2975 urlComponents.dwExtraInfoLength = 0;
2976 if(!InternetCrackUrlW(combined_url, strlenW(combined_url), 0, &urlComponents))
2977 {
2978 HeapFree(GetProcessHeap(), 0, combined_url);
2979 return FALSE;
2980 }
2981
2982 HeapFree(GetProcessHeap(), 0, combined_url);
2983
2984 if (!strncmpW(szHttp, urlComponents.lpszScheme, strlenW(szHttp)) &&
2985 (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE))
2986 {
2987 TRACE("redirect from secure page to non-secure page\n");
2988 /* FIXME: warn about from secure redirect to non-secure page */
2989 lpwhr->hdr.dwFlags &= ~INTERNET_FLAG_SECURE;
2990 }
2991 if (!strncmpW(szHttps, urlComponents.lpszScheme, strlenW(szHttps)) &&
2992 !(lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE))
2993 {
2994 TRACE("redirect from non-secure page to secure page\n");
2995 /* FIXME: notify about redirect to secure page */
2996 lpwhr->hdr.dwFlags |= INTERNET_FLAG_SECURE;
2997 }
2998
2999 if (urlComponents.nPort == INTERNET_INVALID_PORT_NUMBER)
3000 {
3001 if (lstrlenW(protocol)>4) /*https*/
3002 urlComponents.nPort = INTERNET_DEFAULT_HTTPS_PORT;
3003 else /*http*/
3004 urlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT;
3005 }
3006
3007 #if 0
3008 /*
3009 * This upsets redirects to binary files on sourceforge.net
3010 * and gives an html page instead of the target file
3011 * Examination of the HTTP request sent by native wininet.dll
3012 * reveals that it doesn't send a referrer in that case.
3013 * Maybe there's a flag that enables this, or maybe a referrer
3014 * shouldn't be added in case of a redirect.
3015 */
3016
3017 /* consider the current host as the referrer */
3018 if (lpwhs->lpszServerName && *lpwhs->lpszServerName)
3019 HTTP_ProcessHeader(lpwhr, HTTP_REFERER, lpwhs->lpszServerName,
3020 HTTP_ADDHDR_FLAG_REQ|HTTP_ADDREQ_FLAG_REPLACE|
3021 HTTP_ADDHDR_FLAG_ADD_IF_NEW);
3022 #endif
3023
3024 HeapFree(GetProcessHeap(), 0, lpwhs->lpszHostName);
3025 if (urlComponents.nPort != INTERNET_DEFAULT_HTTP_PORT &&
3026 urlComponents.nPort != INTERNET_DEFAULT_HTTPS_PORT)
3027 {
3028 int len;
3029 static const WCHAR fmt[] = {'%','s',':','%','i',0};
3030 len = lstrlenW(hostName);
3031 len += 7; /* 5 for strlen("65535") + 1 for ":" + 1 for '\0' */
3032 lpwhs->lpszHostName = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
3033 sprintfW(lpwhs->lpszHostName, fmt, hostName, urlComponents.nPort);
3034 }
3035 else
3036 lpwhs->lpszHostName = WININET_strdupW(hostName);
3037
3038 HTTP_ProcessHeader(lpwhr, szHost, lpwhs->lpszHostName, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDREQ_FLAG_REPLACE | HTTP_ADDHDR_FLAG_REQ);
3039
3040 HeapFree(GetProcessHeap(), 0, lpwhs->lpszUserName);
3041 lpwhs->lpszUserName = NULL;
3042 if (userName[0])
3043 lpwhs->lpszUserName = WININET_strdupW(userName);
3044
3045 if (!using_proxy)
3046 {
3047 if (strcmpiW(lpwhs->lpszServerName, hostName) || lpwhs->nServerPort != urlComponents.nPort)
3048 {
3049 HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
3050 lpwhs->lpszServerName = WININET_strdupW(hostName);
3051 lpwhs->nServerPort = urlComponents.nPort;
3052
3053 NETCON_close(&lpwhr->netConnection);
3054 if (!HTTP_ResolveName(lpwhr)) return FALSE;
3055 if (!NETCON_init(&lpwhr->netConnection, lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE)) return FALSE;
3056 }
3057 }
3058 else
3059 TRACE("Redirect through proxy\n");
3060 }
3061
3062 HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
3063 lpwhr->lpszPath=NULL;
3064 if (*path)
3065 {
3066 DWORD needed = 0;
3067 HRESULT rc;
3068
3069 rc = UrlEscapeW(path, NULL, &needed, URL_ESCAPE_SPACES_ONLY);
3070 if (rc != E_POINTER)
3071 needed = strlenW(path)+1;
3072 lpwhr->lpszPath = HeapAlloc(GetProcessHeap(), 0, needed*sizeof(WCHAR));
3073 rc = UrlEscapeW(path, lpwhr->lpszPath, &needed,
3074 URL_ESCAPE_SPACES_ONLY);
3075 if (rc != S_OK)
3076 {
3077 ERR("Unable to escape string!(%s) (%d)\n",debugstr_w(path),rc);
3078 strcpyW(lpwhr->lpszPath,path);
3079 }
3080 }
3081
3082 /* Remove custom content-type/length headers on redirects. */
3083 index = HTTP_GetCustomHeaderIndex(lpwhr, szContent_Type, 0, TRUE);
3084 if (0 <= index)
3085 HTTP_DeleteCustomHeader(lpwhr, index);
3086 index = HTTP_GetCustomHeaderIndex(lpwhr, szContent_Length, 0, TRUE);
3087 if (0 <= index)
3088 HTTP_DeleteCustomHeader(lpwhr, index);
3089
3090 return TRUE;
3091 }
3092
3093 /***********************************************************************
3094 * HTTP_build_req (internal)
3095 *
3096 * concatenate all the strings in the request together
3097 */
3098 static LPWSTR HTTP_build_req( LPCWSTR *list, int len )
3099 {
3100 LPCWSTR *t;
3101 LPWSTR str;
3102
3103 for( t = list; *t ; t++ )
3104 len += strlenW( *t );
3105 len++;
3106
3107 str = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
3108 *str = 0;
3109
3110 for( t = list; *t ; t++ )
3111 strcatW( str, *t );
3112
3113 return str;
3114 }
3115
3116 static BOOL HTTP_SecureProxyConnect(LPWININETHTTPREQW lpwhr)
3117 {
3118 LPWSTR lpszPath;
3119 LPWSTR requestString;
3120 INT len;
3121 INT cnt;
3122 INT responseLen;
3123 char *ascii_req;
3124 BOOL ret;
3125 static const WCHAR szConnect[] = {'C','O','N','N','E','C','T',0};
3126 static const WCHAR szFormat[] = {'%','s',':','%','d',0};
3127 LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession;
3128
3129 TRACE("\n");
3130
3131 lpszPath = HeapAlloc( GetProcessHeap(), 0, (lstrlenW( lpwhs->lpszHostName ) + 13)*sizeof(WCHAR) );
3132 sprintfW( lpszPath, szFormat, lpwhs->lpszHostName, lpwhs->nHostPort );
3133 requestString = HTTP_BuildHeaderRequestString( lpwhr, szConnect, lpszPath, g_szHttp1_1 );
3134 HeapFree( GetProcessHeap(), 0, lpszPath );
3135
3136 len = WideCharToMultiByte( CP_ACP, 0, requestString, -1,
3137 NULL, 0, NULL, NULL );
3138 len--; /* the nul terminator isn't needed */
3139 ascii_req = HeapAlloc( GetProcessHeap(), 0, len );
3140 WideCharToMultiByte( CP_ACP, 0, requestString, -1,
3141 ascii_req, len, NULL, NULL );
3142 HeapFree( GetProcessHeap(), 0, requestString );
3143
3144 TRACE("full request -> %s\n", debugstr_an( ascii_req, len ) );
3145
3146 ret = NETCON_send( &lpwhr->netConnection, ascii_req, len, 0, &cnt );
3147 HeapFree( GetProcessHeap(), 0, ascii_req );
3148 if (!ret || cnt < 0)
3149 return FALSE;
3150
3151 responseLen = HTTP_GetResponseHeaders( lpwhr, TRUE );
3152 if (!responseLen)
3153 return FALSE;
3154
3155 return TRUE;
3156 }
3157
3158 static void HTTP_InsertCookies(LPWININETHTTPREQW lpwhr)
3159 {
3160 static const WCHAR szUrlForm[] = {'h','t','t','p',':','/','/','%','s',0};
3161 LPWSTR lpszCookies, lpszUrl = NULL;
3162 DWORD nCookieSize, size;
3163 LPHTTPHEADERW Host = HTTP_GetHeader(lpwhr,szHost);
3164
3165 size = (strlenW(Host->lpszValue) + strlenW(szUrlForm)) * sizeof(WCHAR);
3166 if (!(lpszUrl = HeapAlloc(GetProcessHeap(), 0, size))) return;
3167 sprintfW( lpszUrl, szUrlForm, Host->lpszValue );
3168
3169 if (InternetGetCookieW(lpszUrl, NULL, NULL, &nCookieSize))
3170 {
3171 int cnt = 0;
3172 static const WCHAR szCookie[] = {'C','o','o','k','i','e',':',' ',0};
3173
3174 size = sizeof(szCookie) + nCookieSize * sizeof(WCHAR) + sizeof(szCrLf);
3175 if ((lpszCookies = HeapAlloc(GetProcessHeap(), 0, size)))
3176 {
3177 cnt += sprintfW(lpszCookies, szCookie);
3178 InternetGetCookieW(lpszUrl, NULL, lpszCookies + cnt, &nCookieSize);
3179 strcatW(lpszCookies, szCrLf);
3180
3181 HTTP_HttpAddRequestHeadersW(lpwhr, lpszCookies, strlenW(lpszCookies), HTTP_ADDREQ_FLAG_ADD);
3182 HeapFree(GetProcessHeap(), 0, lpszCookies);
3183 }
3184 }
3185 HeapFree(GetProcessHeap(), 0, lpszUrl);
3186 }
3187
3188 /***********************************************************************
3189 * HTTP_HttpSendRequestW (internal)
3190 *
3191 * Sends the specified request to the HTTP server
3192 *
3193 * RETURNS
3194 * TRUE on success
3195 * FALSE on failure
3196 *
3197 */
3198 BOOL WINAPI HTTP_HttpSendRequestW(LPWININETHTTPREQW lpwhr, LPCWSTR lpszHeaders,
3199 DWORD dwHeaderLength, LPVOID lpOptional, DWORD dwOptionalLength,
3200 DWORD dwContentLength, BOOL bEndRequest)
3201 {
3202 INT cnt;
3203 BOOL bSuccess = FALSE;
3204 LPWSTR requestString = NULL;
3205 INT responseLen;
3206 BOOL loop_next;
3207 INTERNET_ASYNC_RESULT iar;
3208 static const WCHAR szPost[] = { 'P','O','S','T',0 };
3209 static const WCHAR szContentLength[] =
3210 { 'C','o','n','t','e','n','t','-','L','e','n','g','t','h',':',' ','%','l','i','\r','\n',0 };
3211 WCHAR contentLengthStr[sizeof szContentLength/2 /* includes \r\n */ + 20 /* int */ ];
3212
3213 TRACE("--> %p\n", lpwhr);
3214
3215 assert(lpwhr->hdr.htype == WH_HHTTPREQ);
3216
3217 /* if the verb is NULL default to GET */
3218 if (!lpwhr->lpszVerb)
3219 lpwhr->lpszVerb = WININET_strdupW(szGET);
3220
3221 if (dwContentLength || !strcmpW(lpwhr->lpszVerb, szPost))
3222 {
3223 sprintfW(contentLengthStr, szContentLength, dwContentLength);
3224 HTTP_HttpAddRequestHeadersW(lpwhr, contentLengthStr, -1L, HTTP_ADDREQ_FLAG_ADD_IF_NEW);
3225 }
3226 if (lpwhr->lpHttpSession->lpAppInfo->lpszAgent)
3227 {
3228 WCHAR *agent_header;
3229 static const WCHAR user_agent[] = {'U','s','e','r','-','A','g','e','n','t',':',' ','%','s','\r','\n',0};
3230 int len;
3231
3232 len = strlenW(lpwhr->lpHttpSession->lpAppInfo->lpszAgent) + strlenW(user_agent);
3233 agent_header = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
3234 sprintfW(agent_header, user_agent, lpwhr->lpHttpSession->lpAppInfo->lpszAgent);
3235
3236 HTTP_HttpAddRequestHeadersW(lpwhr, agent_header, strlenW(agent_header), HTTP_ADDREQ_FLAG_ADD_IF_NEW);
3237 HeapFree(GetProcessHeap(), 0, agent_header);
3238 }
3239 if (lpwhr->hdr.dwFlags & INTERNET_FLAG_PRAGMA_NOCACHE)
3240 {
3241 static const WCHAR pragma_nocache[] = {'P','r','a','g','m','a',':',' ','n','o','-','c','a','c','h','e','\r','\n',0};
3242 HTTP_HttpAddRequestHeadersW(lpwhr, pragma_nocache, strlenW(pragma_nocache), HTTP_ADDREQ_FLAG_ADD_IF_NEW);
3243 }
3244 if ((lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_CACHE_WRITE) && !strcmpW(lpwhr->lpszVerb, szPost))
3245 {
3246 static const WCHAR cache_control[] = {'C','a','c','h','e','-','C','o','n','t','r','o','l',':',
3247 ' ','n','o','-','c','a','c','h','e','\r','\n',0};
3248 HTTP_HttpAddRequestHeadersW(lpwhr, cache_control, strlenW(cache_control), HTTP_ADDREQ_FLAG_ADD_IF_NEW);
3249 }
3250
3251 do
3252 {
3253 DWORD len;
3254 char *ascii_req;
3255
3256 loop_next = FALSE;
3257
3258 /* like native, just in case the caller forgot to call InternetReadFile
3259 * for all the data */
3260 HTTP_DrainContent(lpwhr);
3261 lpwhr->dwContentRead = 0;
3262
3263 if (TRACE_ON(wininet))
3264 {
3265 LPHTTPHEADERW Host = HTTP_GetHeader(lpwhr,szHost);
3266 TRACE("Going to url %s %s\n", debugstr_w(Host->lpszValue), debugstr_w(lpwhr->lpszPath));
3267 }
3268
3269 HTTP_FixURL(lpwhr);
3270 if (lpwhr->hdr.dwFlags & INTERNET_FLAG_KEEP_CONNECTION)
3271 {
3272 HTTP_ProcessHeader(lpwhr, szConnection, szKeepAlive, HTTP_ADDHDR_FLAG_REQ | HTTP_ADDHDR_FLAG_REPLACE);
3273 }
3274 HTTP_InsertAuthorization(lpwhr, lpwhr->pAuthInfo, szAuthorization);
3275 HTTP_InsertAuthorization(lpwhr, lpwhr->pProxyAuthInfo, szProxy_Authorization);
3276
3277 if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_COOKIES))
3278 HTTP_InsertCookies(lpwhr);
3279
3280 /* add the headers the caller supplied */
3281 if( lpszHeaders && dwHeaderLength )
3282 {
3283 HTTP_HttpAddRequestHeadersW(lpwhr, lpszHeaders, dwHeaderLength,
3284 HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REPLACE);
3285 }
3286
3287 if (lpwhr->lpHttpSession->lpAppInfo->lpszProxy && lpwhr->lpHttpSession->lpAppInfo->lpszProxy[0])
3288 {
3289 WCHAR *url = HTTP_BuildProxyRequestUrl(lpwhr);
3290 requestString = HTTP_BuildHeaderRequestString(lpwhr, lpwhr->lpszVerb, url, lpwhr->lpszVersion);
3291 HeapFree(GetProcessHeap(), 0, url);
3292 }
3293 else
3294 requestString = HTTP_BuildHeaderRequestString(lpwhr, lpwhr->lpszVerb, lpwhr->lpszPath, lpwhr->lpszVersion);
3295
3296
3297 TRACE("Request header -> %s\n", debugstr_w(requestString) );
3298
3299 /* Send the request and store the results */
3300 if (!HTTP_OpenConnection(lpwhr))
3301 goto lend;
3302
3303 /* send the request as ASCII, tack on the optional data */
3304 if( !lpOptional )
3305 dwOptionalLength = 0;
3306 len = WideCharToMultiByte( CP_ACP, 0, requestString, -1,
3307 NULL, 0, NULL, NULL );
3308 ascii_req = HeapAlloc( GetProcessHeap(), 0, len + dwOptionalLength );
3309 WideCharToMultiByte( CP_ACP, 0, requestString, -1,
3310 ascii_req, len, NULL, NULL );
3311 if( lpOptional )
3312 memcpy( &ascii_req[len-1], lpOptional, dwOptionalLength );
3313 len = (len + dwOptionalLength - 1);
3314 ascii_req[len] = 0;
3315 TRACE("full request -> %s\n", debugstr_a(ascii_req) );
3316
3317 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3318 INTERNET_STATUS_SENDING_REQUEST, NULL, 0);
3319
3320 NETCON_send(&lpwhr->netConnection, ascii_req, len, 0, &cnt);
3321 HeapFree( GetProcessHeap(), 0, ascii_req );
3322
3323 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3324 INTERNET_STATUS_REQUEST_SENT,
3325 &len, sizeof(DWORD));
3326
3327 if (bEndRequest)
3328 {
3329 DWORD dwBufferSize;
3330 DWORD dwStatusCode;
3331 WCHAR encoding[20];
3332 static const WCHAR szChunked[] = {'c','h','u','n','k','e','d',0};
3333
3334 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3335 INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
3336
3337 if (cnt < 0)
3338 goto lend;
3339
3340 responseLen = HTTP_GetResponseHeaders(lpwhr, TRUE);
3341 if (responseLen)
3342 bSuccess = TRUE;
3343
3344 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3345 INTERNET_STATUS_RESPONSE_RECEIVED, &responseLen,
3346 sizeof(DWORD));
3347
3348 HTTP_ProcessCookies(lpwhr);
3349
3350 dwBufferSize = sizeof(lpwhr->dwContentLength);
3351 if (!HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_CONTENT_LENGTH,
3352 &lpwhr->dwContentLength,&dwBufferSize,NULL))
3353 lpwhr->dwContentLength = -1;
3354
3355 if (lpwhr->dwContentLength == 0)
3356 HTTP_FinishedReading(lpwhr);
3357
3358 /* Correct the case where both a Content-Length and Transfer-encoding = chunked are set */
3359
3360 dwBufferSize = sizeof(encoding);
3361 if (HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_TRANSFER_ENCODING, encoding, &dwBufferSize, NULL) &&
3362 !strcmpiW(encoding, szChunked))
3363 {
3364 lpwhr->dwContentLength = -1;
3365 }
3366
3367 dwBufferSize = sizeof(dwStatusCode);
3368 if (!HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_STATUS_CODE,
3369 &dwStatusCode,&dwBufferSize,NULL))
3370 dwStatusCode = 0;
3371
3372 if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTO_REDIRECT) && bSuccess)
3373 {
3374 WCHAR szNewLocation[INTERNET_MAX_URL_LENGTH];
3375 dwBufferSize=sizeof(szNewLocation);
3376 if ((dwStatusCode==HTTP_STATUS_REDIRECT || dwStatusCode==HTTP_STATUS_MOVED) &&
3377 HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_LOCATION,szNewLocation,&dwBufferSize,NULL))
3378 {
3379 HTTP_DrainContent(lpwhr);
3380 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3381 INTERNET_STATUS_REDIRECT, szNewLocation,
3382 dwBufferSize);
3383 bSuccess = HTTP_HandleRedirect(lpwhr, szNewLocation);
3384 if (bSuccess)
3385 {
3386 HeapFree(GetProcessHeap(), 0, requestString);
3387 loop_next = TRUE;
3388 }
3389 }
3390 }
3391 if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTH) && bSuccess)
3392 {
3393 WCHAR szAuthValue[2048];
3394 dwBufferSize=2048;
3395 if (dwStatusCode == HTTP_STATUS_DENIED)
3396 {
3397 DWORD dwIndex = 0;
3398 while (HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_WWW_AUTHENTICATE,szAuthValue,&dwBufferSize,&dwIndex))
3399 {
3400 if (HTTP_DoAuthorization(lpwhr, szAuthValue,
3401 &lpwhr->pAuthInfo,
3402 lpwhr->lpHttpSession->lpszUserName,
3403 lpwhr->lpHttpSession->lpszPassword))
3404 {
3405 loop_next = TRUE;
3406 break;
3407 }
3408 }
3409 }
3410 if (dwStatusCode == HTTP_STATUS_PROXY_AUTH_REQ)
3411 {
3412 DWORD dwIndex = 0;
3413 while (HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_PROXY_AUTHENTICATE,szAuthValue,&dwBufferSize,&dwIndex))
3414 {
3415 if (HTTP_DoAuthorization(lpwhr, szAuthValue,
3416 &lpwhr->pProxyAuthInfo,
3417 lpwhr->lpHttpSession->lpAppInfo->lpszProxyUsername,
3418 lpwhr->lpHttpSession->lpAppInfo->lpszProxyPassword))
3419 {
3420 loop_next = TRUE;
3421 break;
3422 }
3423 }
3424 }
3425 }
3426 }
3427 else
3428 bSuccess = TRUE;
3429 }
3430 while (loop_next);
3431
3432 /* FIXME: Better check, when we have to create the cache file */
3433 if(bSuccess && (lpwhr->hdr.dwFlags & INTERNET_FLAG_NEED_FILE)) {
3434 WCHAR url[INTERNET_MAX_URL_LENGTH];
3435 WCHAR cacheFileName[MAX_PATH+1];
3436 BOOL b;
3437
3438 b = HTTP_GetRequestURL(lpwhr, url);
3439 if(!b) {
3440 WARN("Could not get URL\n");
3441 goto lend;
3442 }
3443
3444 b = CreateUrlCacheEntryW(url, lpwhr->dwContentLength > 0 ? lpwhr->dwContentLength : 0, NULL, cacheFileName, 0);
3445 if(b) {
3446 lpwhr->lpszCacheFile = WININET_strdupW(cacheFileName);
3447 lpwhr->hCacheFile = CreateFileW(lpwhr->lpszCacheFile, GENERIC_WRITE, FILE_SHARE_READ|FILE_SHARE_WRITE,
3448 NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
3449 if(lpwhr->hCacheFile == INVALID_HANDLE_VALUE) {
3450 WARN("Could not create file: %u\n", GetLastError());
3451 lpwhr->hCacheFile = NULL;
3452 }
3453 }else {
3454 WARN("Could not create cache entry: %08x\n", GetLastError());
3455 }
3456 }
3457
3458 lend:
3459
3460 HeapFree(GetProcessHeap(), 0, requestString);
3461
3462 /* TODO: send notification for P3P header */
3463
3464 iar.dwResult = (DWORD_PTR)lpwhr->hdr.hInternet;
3465 iar.dwError = bSuccess ? ERROR_SUCCESS : INTERNET_GetLastError();
3466
3467 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3468 INTERNET_STATUS_REQUEST_COMPLETE, &iar,
3469 sizeof(INTERNET_ASYNC_RESULT));
3470
3471 TRACE("<--\n");
3472 if (bSuccess) INTERNET_SetLastError(ERROR_SUCCESS);
3473 return bSuccess;
3474 }
3475
3476 /***********************************************************************
3477 * HTTPSESSION_Destroy (internal)
3478 *
3479 * Deallocate session handle
3480 *
3481 */
3482 static void HTTPSESSION_Destroy(WININETHANDLEHEADER *hdr)
3483 {
3484 LPWININETHTTPSESSIONW lpwhs = (LPWININETHTTPSESSIONW) hdr;
3485
3486 TRACE("%p\n", lpwhs);
3487
3488 WININET_Release(&lpwhs->lpAppInfo->hdr);
3489
3490 HeapFree(GetProcessHeap(), 0, lpwhs->lpszHostName);
3491 HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
3492 HeapFree(GetProcessHeap(), 0, lpwhs->lpszPassword);
3493 HeapFree(GetProcessHeap(), 0, lpwhs->lpszUserName);
3494 HeapFree(GetProcessHeap(), 0, lpwhs);
3495 }
3496
3497 static DWORD HTTPSESSION_QueryOption(WININETHANDLEHEADER *hdr, DWORD option, void *buffer, DWORD *size, BOOL unicode)
3498 {
3499 switch(option) {
3500 case INTERNET_OPTION_HANDLE_TYPE:
3501 TRACE("INTERNET_OPTION_HANDLE_TYPE\n");
3502
3503 if (*size < sizeof(ULONG))
3504 return ERROR_INSUFFICIENT_BUFFER;
3505
3506 *size = sizeof(DWORD);
3507 *(DWORD*)buffer = INTERNET_HANDLE_TYPE_CONNECT_HTTP;
3508 return ERROR_SUCCESS;
3509 }
3510
3511 return INET_QueryOption(option, buffer, size, unicode);
3512 }
3513
3514 static DWORD HTTPSESSION_SetOption(WININETHANDLEHEADER *hdr, DWORD option, void *buffer, DWORD size)
3515 {
3516 WININETHTTPSESSIONW *ses = (WININETHTTPSESSIONW*)hdr;
3517
3518 switch(option) {
3519 case INTERNET_OPTION_USERNAME:
3520 {
3521 HeapFree(GetProcessHeap(), 0, ses->lpszUserName);
3522 if (!(ses->lpszUserName = WININET_strdupW(buffer))) return ERROR_OUTOFMEMORY;
3523 return ERROR_SUCCESS;
3524 }
3525 case INTERNET_OPTION_PASSWORD:
3526 {
3527 HeapFree(GetProcessHeap(), 0, ses->lpszPassword);
3528 if (!(ses->lpszPassword = WININET_strdupW(buffer))) return ERROR_OUTOFMEMORY;
3529 return ERROR_SUCCESS;
3530 }
3531 default: break;
3532 }
3533
3534 return ERROR_INTERNET_INVALID_OPTION;
3535 }
3536
3537 static const HANDLEHEADERVtbl HTTPSESSIONVtbl = {
3538 HTTPSESSION_Destroy,
3539 NULL,
3540 HTTPSESSION_QueryOption,
3541 HTTPSESSION_SetOption,
3542 NULL,
3543 NULL,
3544 NULL,
3545 NULL,
3546 NULL
3547 };
3548
3549
3550 /***********************************************************************
3551 * HTTP_Connect (internal)
3552 *
3553 * Create http session handle
3554 *
3555 * RETURNS
3556 * HINTERNET a session handle on success
3557 * NULL on failure
3558 *
3559 */
3560 HINTERNET HTTP_Connect(LPWININETAPPINFOW hIC, LPCWSTR lpszServerName,
3561 INTERNET_PORT nServerPort, LPCWSTR lpszUserName,
3562 LPCWSTR lpszPassword, DWORD dwFlags, DWORD_PTR dwContext,
3563 DWORD dwInternalFlags)
3564 {
3565 LPWININETHTTPSESSIONW lpwhs = NULL;
3566 HINTERNET handle = NULL;
3567
3568 TRACE("-->\n");
3569
3570 if (!lpszServerName || !lpszServerName[0])
3571 {
3572 INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
3573 goto lerror;
3574 }
3575
3576 assert( hIC->hdr.htype == WH_HINIT );
3577
3578 lpwhs = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETHTTPSESSIONW));
3579 if (NULL == lpwhs)
3580 {
3581 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
3582 goto lerror;
3583 }
3584
3585 /*
3586 * According to my tests. The name is not resolved until a request is sent
3587 */
3588
3589 lpwhs->hdr.htype = WH_HHTTPSESSION;
3590 lpwhs->hdr.vtbl = &HTTPSESSIONVtbl;
3591 lpwhs->hdr.dwFlags = dwFlags;
3592 lpwhs->hdr.dwContext = dwContext;
3593 lpwhs->hdr.dwInternalFlags = dwInternalFlags | (hIC->hdr.dwInternalFlags & INET_CALLBACKW);
3594 lpwhs->hdr.refs = 1;
3595 lpwhs->hdr.lpfnStatusCB = hIC->hdr.lpfnStatusCB;
3596
3597 WININET_AddRef( &hIC->hdr );
3598 lpwhs->lpAppInfo = hIC;
3599 list_add_head( &hIC->hdr.children, &lpwhs->hdr.entry );
3600
3601 handle = WININET_AllocHandle( &lpwhs->hdr );
3602 if (NULL == handle)
3603 {
3604 ERR("Failed to alloc handle\n");
3605 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
3606 goto lerror;
3607 }
3608
3609 if(hIC->lpszProxy && hIC->dwAccessType == INTERNET_OPEN_TYPE_PROXY) {
3610 if(strchrW(hIC->lpszProxy, ' '))
3611 FIXME("Several proxies not implemented.\n");
3612 if(hIC->lpszProxyBypass)
3613 FIXME("Proxy bypass is ignored.\n");
3614 }
3615 if (lpszServerName && lpszServerName[0])
3616 {
3617 lpwhs->lpszServerName = WININET_strdupW(lpszServerName);
3618 lpwhs->lpszHostName = WININET_strdupW(lpszServerName);
3619 }
3620 if (lpszUserName && lpszUserName[0])
3621 lpwhs->lpszUserName = WININET_strdupW(lpszUserName);
3622 if (lpszPassword && lpszPassword[0])
3623 lpwhs->lpszPassword = WININET_strdupW(lpszPassword);
3624 lpwhs->nServerPort = nServerPort;
3625 lpwhs->nHostPort = nServerPort;
3626
3627 /* Don't send a handle created callback if this handle was created with InternetOpenUrl */
3628 if (!(lpwhs->hdr.dwInternalFlags & INET_OPENURL))
3629 {
3630 INTERNET_SendCallback(&hIC->hdr, dwContext,
3631 INTERNET_STATUS_HANDLE_CREATED, &handle,
3632 sizeof(handle));
3633 }
3634
3635 lerror:
3636 if( lpwhs )
3637 WININET_Release( &lpwhs->hdr );
3638
3639 /*
3640 * an INTERNET_STATUS_REQUEST_COMPLETE is NOT sent here as per my tests on
3641 * windows
3642 */
3643
3644 TRACE("%p --> %p (%p)\n", hIC, handle, lpwhs);
3645 return handle;
3646 }
3647
3648
3649 /***********************************************************************
3650 * HTTP_OpenConnection (internal)
3651 *
3652 * Connect to a web server
3653 *
3654 * RETURNS
3655 *
3656 * TRUE on success
3657 * FALSE on failure
3658 */
3659 static BOOL HTTP_OpenConnection(LPWININETHTTPREQW lpwhr)
3660 {
3661 BOOL bSuccess = FALSE;
3662 LPWININETHTTPSESSIONW lpwhs;
3663 LPWININETAPPINFOW hIC = NULL;
3664 char szaddr[32];
3665
3666 TRACE("-->\n");
3667
3668
3669 if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
3670 {
3671 INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
3672 goto lend;
3673 }
3674
3675 if (NETCON_connected(&lpwhr->netConnection))
3676 {
3677 bSuccess = TRUE;
3678 goto lend;
3679 }
3680 if (!HTTP_ResolveName(lpwhr)) goto lend;
3681
3682 lpwhs = lpwhr->lpHttpSession;
3683
3684 hIC = lpwhs->lpAppInfo;
3685 inet_ntop(lpwhs->socketAddress.sin_family, &lpwhs->socketAddress.sin_addr,
3686 szaddr, sizeof(szaddr));
3687 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3688 INTERNET_STATUS_CONNECTING_TO_SERVER,
3689 szaddr,
3690 strlen(szaddr)+1);
3691
3692 if (!NETCON_create(&lpwhr->netConnection, lpwhs->socketAddress.sin_family,
3693 SOCK_STREAM, 0))
3694 {
3695 WARN("Socket creation failed: %u\n", INTERNET_GetLastError());
3696 goto lend;
3697 }
3698
3699 if (!NETCON_connect(&lpwhr->netConnection, (struct sockaddr *)&lpwhs->socketAddress,
3700 sizeof(lpwhs->socketAddress)))
3701 goto lend;
3702
3703 if (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE)
3704 {
3705 /* Note: we differ from Microsoft's WinINet here. they seem to have
3706 * a bug that causes no status callbacks to be sent when starting
3707 * a tunnel to a proxy server using the CONNECT verb. i believe our
3708 * behaviour to be more correct and to not cause any incompatibilities
3709 * because using a secure connection through a proxy server is a rare
3710 * case that would be hard for anyone to depend on */
3711 if (hIC->lpszProxy && !HTTP_SecureProxyConnect(lpwhr))
3712 goto lend;
3713
3714 if (!NETCON_secure_connect(&lpwhr->netConnection, lpwhs->lpszHostName))
3715 {
3716 WARN("Couldn't connect securely to host\n");
3717 goto lend;
3718 }
3719 }
3720
3721 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3722 INTERNET_STATUS_CONNECTED_TO_SERVER,
3723 szaddr, strlen(szaddr)+1);
3724
3725 bSuccess = TRUE;
3726
3727 lend:
3728 TRACE("%d <--\n", bSuccess);
3729 return bSuccess;
3730 }
3731
3732
3733 /***********************************************************************
3734 * HTTP_clear_response_headers (internal)
3735 *
3736 * clear out any old response headers
3737 */
3738 static void HTTP_clear_response_headers( LPWININETHTTPREQW lpwhr )
3739 {
3740 DWORD i;
3741
3742 for( i=0; i<lpwhr->nCustHeaders; i++)
3743 {
3744 if( !lpwhr->pCustHeaders[i].lpszField )
3745 continue;
3746 if( !lpwhr->pCustHeaders[i].lpszValue )
3747 continue;
3748 if ( lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST )
3749 continue;
3750 HTTP_DeleteCustomHeader( lpwhr, i );
3751 i--;
3752 }
3753 }
3754
3755 /***********************************************************************
3756 * HTTP_GetResponseHeaders (internal)
3757 *
3758 * Read server response
3759 *
3760 * RETURNS
3761 *
3762 * TRUE on success
3763 * FALSE on error
3764 */
3765 static INT HTTP_GetResponseHeaders(LPWININETHTTPREQW lpwhr, BOOL clear)
3766 {
3767 INT cbreaks = 0;
3768 WCHAR buffer[MAX_REPLY_LEN];
3769 DWORD buflen = MAX_REPLY_LEN;
3770 BOOL bSuccess = FALSE;
3771 INT rc = 0;
3772 static const WCHAR szHundred[] = {'1','0','0',0};
3773 char bufferA[MAX_REPLY_LEN];
3774 LPWSTR status_code, status_text;
3775 DWORD cchMaxRawHeaders = 1024;
3776 LPWSTR lpszRawHeaders = HeapAlloc(GetProcessHeap(), 0, (cchMaxRawHeaders+1)*sizeof(WCHAR));
3777 DWORD cchRawHeaders = 0;
3778
3779 TRACE("-->\n");
3780
3781 /* clear old response headers (eg. from a redirect response) */
3782 if (clear) HTTP_clear_response_headers( lpwhr );
3783
3784 if (!NETCON_connected(&lpwhr->netConnection))
3785 goto lend;
3786
3787 do {
3788 /*
3789 * HACK peek at the buffer
3790 */
3791 buflen = MAX_REPLY_LEN;
3792 NETCON_recv(&lpwhr->netConnection, buffer, buflen, MSG_PEEK, &rc);
3793
3794 /*
3795 * We should first receive 'HTTP/1.x nnn OK' where nnn is the status code.
3796 */
3797 memset(buffer, 0, MAX_REPLY_LEN);
3798 if (!NETCON_getNextLine(&lpwhr->netConnection, bufferA, &buflen))
3799 goto lend;
3800 MultiByteToWideChar( CP_ACP, 0, bufferA, buflen, buffer, MAX_REPLY_LEN );
3801
3802 /* split the version from the status code */
3803 status_code = strchrW( buffer, ' ' );
3804 if( !status_code )
3805 goto lend;
3806 *status_code++=0;
3807
3808 /* split the status code from the status text */
3809 status_text = strchrW( status_code, ' ' );
3810 if( !status_text )
3811 goto lend;
3812 *status_text++=0;
3813
3814 TRACE("version [%s] status code [%s] status text [%s]\n",
3815 debugstr_w(buffer), debugstr_w(status_code), debugstr_w(status_text) );
3816
3817 } while (!strcmpW(status_code, szHundred)); /* ignore "100 Continue" responses */
3818
3819 /* Add status code */
3820 HTTP_ProcessHeader(lpwhr, szStatus, status_code,
3821 HTTP_ADDHDR_FLAG_REPLACE);
3822
3823 HeapFree(GetProcessHeap(),0,lpwhr->lpszVersion);
3824 HeapFree(GetProcessHeap(),0,lpwhr->lpszStatusText);
3825
3826 lpwhr->lpszVersion= WININET_strdupW(buffer);
3827 lpwhr->lpszStatusText = WININET_strdupW(status_text);
3828
3829 /* Restore the spaces */
3830 *(status_code-1) = ' ';
3831 *(status_text-1) = ' ';
3832
3833 /* regenerate raw headers */
3834 while (cchRawHeaders + buflen + strlenW(szCrLf) > cchMaxRawHeaders)
3835 {
3836 cchMaxRawHeaders *= 2;
3837 lpszRawHeaders = HeapReAlloc(GetProcessHeap(), 0, lpszRawHeaders, (cchMaxRawHeaders+1)*sizeof(WCHAR));
3838 }
3839 memcpy(lpszRawHeaders+cchRawHeaders, buffer, (buflen-1)*sizeof(WCHAR));
3840 cchRawHeaders += (buflen-1);
3841 memcpy(lpszRawHeaders+cchRawHeaders, szCrLf, sizeof(szCrLf));
3842 cchRawHeaders += sizeof(szCrLf)/sizeof(szCrLf[0])-1;
3843 lpszRawHeaders[cchRawHeaders] = '\0';
3844
3845 /* Parse each response line */
3846 do
3847 {
3848 buflen = MAX_REPLY_LEN;
3849 if (NETCON_getNextLine(&lpwhr->netConnection, bufferA, &buflen))
3850 {
3851 LPWSTR * pFieldAndValue;
3852
3853 TRACE("got line %s, now interpreting\n", debugstr_a(bufferA));
3854 MultiByteToWideChar( CP_ACP, 0, bufferA, buflen, buffer, MAX_REPLY_LEN );
3855
3856 while (cchRawHeaders + buflen + strlenW(szCrLf) > cchMaxRawHeaders)
3857 {
3858 cchMaxRawHeaders *= 2;
3859 lpszRawHeaders = HeapReAlloc(GetProcessHeap(), 0, lpszRawHeaders, (cchMaxRawHeaders+1)*sizeof(WCHAR));
3860 }
3861 memcpy(lpszRawHeaders+cchRawHeaders, buffer, (buflen-1)*sizeof(WCHAR));
3862 cchRawHeaders += (buflen-1);
3863 memcpy(lpszRawHeaders+cchRawHeaders, szCrLf, sizeof(szCrLf));
3864 cchRawHeaders += sizeof(szCrLf)/sizeof(szCrLf[0])-1;
3865 lpszRawHeaders[cchRawHeaders] = '\0';
3866
3867 pFieldAndValue = HTTP_InterpretHttpHeader(buffer);
3868 if (!pFieldAndValue)
3869 break;
3870
3871 HTTP_ProcessHeader(lpwhr, pFieldAndValue[0], pFieldAndValue[1],
3872 HTTP_ADDREQ_FLAG_ADD );
3873
3874 HTTP_FreeTokens(pFieldAndValue);
3875 }
3876 else
3877 {
3878 cbreaks++;
3879 if (cbreaks >= 2)
3880 break;
3881 }
3882 }while(1);
3883
3884 HeapFree(GetProcessHeap(), 0, lpwhr->lpszRawHeaders);
3885 lpwhr->lpszRawHeaders = lpszRawHeaders;
3886 TRACE("raw headers: %s\n", debugstr_w(lpszRawHeaders));
3887 bSuccess = TRUE;
3888
3889 lend:
3890
3891 TRACE("<--\n");
3892 if (bSuccess)
3893 return rc;
3894 else
3895 {
3896 HeapFree(GetProcessHeap(), 0, lpszRawHeaders);
3897 return 0;
3898 }
3899 }
3900
3901
3902 static void strip_spaces(LPWSTR start)
3903 {
3904 LPWSTR str = start;
3905 LPWSTR end;
3906
3907 while (*str == ' ' && *str != '\0')
3908 str++;
3909
3910 if (str != start)
3911 memmove(start, str, sizeof(WCHAR) * (strlenW(str) + 1));
3912
3913 end = start + strlenW(start) - 1;
3914 while (end >= start && *end == ' ')
3915 {
3916 *end = '\0';
3917 end--;
3918 }
3919 }
3920
3921
3922 /***********************************************************************
3923 * HTTP_InterpretHttpHeader (internal)
3924 *
3925 * Parse server response
3926 *
3927 * RETURNS
3928 *
3929 * Pointer to array of field, value, NULL on success.
3930 * NULL on error.
3931 */
3932 static LPWSTR * HTTP_InterpretHttpHeader(LPCWSTR buffer)
3933 {
3934 LPWSTR * pTokenPair;
3935 LPWSTR pszColon;
3936 INT len;
3937
3938 pTokenPair = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*pTokenPair)*3);
3939
3940 pszColon = strchrW(buffer, ':');
3941 /* must have two tokens */
3942 if (!pszColon)
3943 {
3944 HTTP_FreeTokens(pTokenPair);
3945 if (buffer[0])
3946 TRACE("No ':' in line: %s\n", debugstr_w(buffer));
3947 return NULL;
3948 }
3949
3950 pTokenPair[0] = HeapAlloc(GetProcessHeap(), 0, (pszColon - buffer + 1) * sizeof(WCHAR));
3951 if (!pTokenPair[0])
3952 {
3953 HTTP_FreeTokens(pTokenPair);
3954 return NULL;
3955 }
3956 memcpy(pTokenPair[0], buffer, (pszColon - buffer) * sizeof(WCHAR));
3957 pTokenPair[0][pszColon - buffer] = '\0';
3958
3959 /* skip colon */
3960 pszColon++;
3961 len = strlenW(pszColon);
3962 pTokenPair[1] = HeapAlloc(GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR));
3963 if (!pTokenPair[1])
3964 {
3965 HTTP_FreeTokens(pTokenPair);
3966 return NULL;
3967 }
3968 memcpy(pTokenPair[1], pszColon, (len + 1) * sizeof(WCHAR));
3969
3970 strip_spaces(pTokenPair[0]);
3971 strip_spaces(pTokenPair[1]);
3972
3973 TRACE("field(%s) Value(%s)\n", debugstr_w(pTokenPair[0]), debugstr_w(pTokenPair[1]));
3974 return pTokenPair;
3975 }
3976
3977 /***********************************************************************
3978 * HTTP_ProcessHeader (internal)
3979 *
3980 * Stuff header into header tables according to <dwModifier>
3981 *
3982 */
3983
3984 #define COALESCEFLAGS (HTTP_ADDHDR_FLAG_COALESCE|HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA|HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON)
3985
3986 static BOOL HTTP_ProcessHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field, LPCWSTR value, DWORD dwModifier)
3987 {
3988 LPHTTPHEADERW lphttpHdr = NULL;
3989 BOOL bSuccess = FALSE;
3990 INT index = -1;
3991 BOOL request_only = dwModifier & HTTP_ADDHDR_FLAG_REQ;
3992
3993 TRACE("--> %s: %s - 0x%08x\n", debugstr_w(field), debugstr_w(value), dwModifier);
3994
3995 /* REPLACE wins out over ADD */
3996 if (dwModifier & HTTP_ADDHDR_FLAG_REPLACE)
3997 dwModifier &= ~HTTP_ADDHDR_FLAG_ADD;
3998
3999 if (dwModifier & HTTP_ADDHDR_FLAG_ADD)
4000 index = -1;
4001 else
4002 index = HTTP_GetCustomHeaderIndex(lpwhr, field, 0, request_only);
4003
4004 if (index >= 0)
4005 {
4006 if (dwModifier & HTTP_ADDHDR_FLAG_ADD_IF_NEW)
4007 {
4008 return FALSE;
4009 }
4010 lphttpHdr = &lpwhr->pCustHeaders[index];
4011 }
4012 else if (value)
4013 {
4014 HTTPHEADERW hdr;
4015
4016 hdr.lpszField = (LPWSTR)field;
4017 hdr.lpszValue = (LPWSTR)value;
4018 hdr.wFlags = hdr.wCount = 0;
4019
4020 if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
4021 hdr.wFlags |= HDR_ISREQUEST;
4022
4023 return HTTP_InsertCustomHeader(lpwhr, &hdr);
4024 }
4025 /* no value to delete */
4026 else return TRUE;
4027
4028 if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
4029 lphttpHdr->wFlags |= HDR_ISREQUEST;
4030 else
4031 lphttpHdr->wFlags &= ~HDR_ISREQUEST;
4032
4033 if (dwModifier & HTTP_ADDHDR_FLAG_REPLACE)
4034 {
4035 HTTP_DeleteCustomHeader( lpwhr, index );
4036
4037 if (value)
4038 {
4039 HTTPHEADERW hdr;
4040
4041 hdr.lpszField = (LPWSTR)field;
4042 hdr.lpszValue = (LPWSTR)value;
4043 hdr.wFlags = hdr.wCount = 0;
4044
4045 if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
4046 hdr.wFlags |= HDR_ISREQUEST;
4047
4048 return HTTP_InsertCustomHeader(lpwhr, &hdr);
4049 }
4050
4051 return TRUE;
4052 }
4053 else if (dwModifier & COALESCEFLAGS)
4054 {
4055 LPWSTR lpsztmp;
4056 WCHAR ch = 0;
4057 INT len = 0;
4058 INT origlen = strlenW(lphttpHdr->lpszValue);
4059 INT valuelen = strlenW(value);
4060
4061 if (dwModifier & HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA)
4062 {
4063 ch = ',';
4064 lphttpHdr->wFlags |= HDR_COMMADELIMITED;
4065 }
4066 else if (dwModifier & HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON)
4067 {
4068 ch = ';';
4069 lphttpHdr->wFlags |= HDR_COMMADELIMITED;
4070 }
4071
4072 len = origlen + valuelen + ((ch > 0) ? 2 : 0);
4073
4074 lpsztmp = HeapReAlloc(GetProcessHeap(), 0, lphttpHdr->lpszValue, (len+1)*sizeof(WCHAR));
4075 if (lpsztmp)
4076 {
4077 lphttpHdr->lpszValue = lpsztmp;
4078 /* FIXME: Increment lphttpHdr->wCount. Perhaps lpszValue should be an array */
4079 if (ch > 0)
4080 {
4081 lphttpHdr->lpszValue[origlen] = ch;
4082 origlen++;
4083 lphttpHdr->lpszValue[origlen] = ' ';
4084 origlen++;
4085 }
4086
4087 memcpy(&lphttpHdr->lpszValue[origlen], value, valuelen*sizeof(WCHAR));
4088 lphttpHdr->lpszValue[len] = '\0';
4089 bSuccess = TRUE;
4090 }
4091 else
4092 {
4093 WARN("HeapReAlloc (%d bytes) failed\n",len+1);
4094 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
4095 }
4096 }
4097 TRACE("<-- %d\n",bSuccess);
4098 return bSuccess;
4099 }
4100
4101
4102 /***********************************************************************
4103 * HTTP_FinishedReading (internal)
4104 *
4105 * Called when all content from server has been read by client.
4106 *
4107 */
4108 BOOL HTTP_FinishedReading(LPWININETHTTPREQW lpwhr)
4109 {
4110 WCHAR szVersion[10];
4111 WCHAR szConnectionResponse[20];
4112 DWORD dwBufferSize = sizeof(szVersion);
4113 BOOL keepalive = FALSE;
4114
4115 TRACE("\n");
4116
4117 /* as per RFC 2068, S8.1.2.1, if the client is HTTP/1.1 then assume that
4118 * the connection is keep-alive by default */
4119 if (HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_VERSION, szVersion,
4120 &dwBufferSize, NULL) &&
4121 !strcmpiW(szVersion, g_szHttp1_1))
4122 {
4123 keepalive = TRUE;
4124 }
4125
4126 dwBufferSize = sizeof(szConnectionResponse);
4127 if (HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_PROXY_CONNECTION, szConnectionResponse, &dwBufferSize, NULL) ||
4128 HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_CONNECTION, szConnectionResponse, &dwBufferSize, NULL))
4129 {
4130 keepalive = !strcmpiW(szConnectionResponse, szKeepAlive);
4131 }
4132
4133 if (!keepalive)
4134 {
4135 HTTPREQ_CloseConnection(&lpwhr->hdr);
4136 }
4137
4138 /* FIXME: store data in the URL cache here */
4139
4140 return TRUE;
4141 }
4142
4143
4144 /***********************************************************************
4145 * HTTP_GetCustomHeaderIndex (internal)
4146 *
4147 * Return index of custom header from header array
4148 *
4149 */
4150 static INT HTTP_GetCustomHeaderIndex(LPWININETHTTPREQW lpwhr, LPCWSTR lpszField,
4151 int requested_index, BOOL request_only)
4152 {
4153 DWORD index;
4154
4155 TRACE("%s\n", debugstr_w(lpszField));
4156
4157 for (index = 0; index < lpwhr->nCustHeaders; index++)
4158 {
4159 if (strcmpiW(lpwhr->pCustHeaders[index].lpszField, lpszField))
4160 continue;
4161
4162 if (request_only && !(lpwhr->pCustHeaders[index].wFlags & HDR_ISREQUEST))
4163 continue;
4164
4165 if (!request_only && (lpwhr->pCustHeaders[index].wFlags & HDR_ISREQUEST))
4166 continue;
4167
4168 if (requested_index == 0)
4169 break;
4170 requested_index --;
4171 }
4172
4173 if (index >= lpwhr->nCustHeaders)
4174 index = -1;
4175
4176 TRACE("Return: %d\n", index);
4177 return index;
4178 }
4179
4180
4181 /***********************************************************************
4182 * HTTP_InsertCustomHeader (internal)
4183 *
4184 * Insert header into array
4185 *
4186 */
4187 static BOOL HTTP_InsertCustomHeader(LPWININETHTTPREQW lpwhr, LPHTTPHEADERW lpHdr)
4188 {
4189 INT count;
4190 LPHTTPHEADERW lph = NULL;
4191 BOOL r = FALSE;
4192
4193 TRACE("--> %s: %s\n", debugstr_w(lpHdr->lpszField), debugstr_w(lpHdr->lpszValue));
4194 count = lpwhr->nCustHeaders + 1;
4195 if (count > 1)
4196 lph = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, lpwhr->pCustHeaders, sizeof(HTTPHEADERW) * count);
4197 else
4198 lph = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(HTTPHEADERW) * count);
4199
4200 if (NULL != lph)
4201 {
4202 lpwhr->pCustHeaders = lph;
4203 lpwhr->pCustHeaders[count-1].lpszField = WININET_strdupW(lpHdr->lpszField);
4204 lpwhr->pCustHeaders[count-1].lpszValue = WININET_strdupW(lpHdr->lpszValue);
4205 lpwhr->pCustHeaders[count-1].wFlags = lpHdr->wFlags;
4206 lpwhr->pCustHeaders[count-1].wCount= lpHdr->wCount;
4207 lpwhr->nCustHeaders++;
4208 r = TRUE;
4209 }
4210 else
4211 {
4212 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
4213 }
4214
4215 return r;
4216 }
4217
4218
4219 /***********************************************************************
4220 * HTTP_DeleteCustomHeader (internal)
4221 *
4222 * Delete header from array
4223 * If this function is called, the indexs may change.
4224 */
4225 static BOOL HTTP_DeleteCustomHeader(LPWININETHTTPREQW lpwhr, DWORD index)
4226 {
4227 if( lpwhr->nCustHeaders <= 0 )
4228 return FALSE;
4229 if( index >= lpwhr->nCustHeaders )
4230 return FALSE;
4231 lpwhr->nCustHeaders--;
4232
4233 HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[index].lpszField);
4234 HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[index].lpszValue);
4235
4236 memmove( &lpwhr->pCustHeaders[index], &lpwhr->pCustHeaders[index+1],
4237 (lpwhr->nCustHeaders - index)* sizeof(HTTPHEADERW) );
4238 memset( &lpwhr->pCustHeaders[lpwhr->nCustHeaders], 0, sizeof(HTTPHEADERW) );
4239
4240 return TRUE;
4241 }
4242
4243
4244 /***********************************************************************
4245 * HTTP_VerifyValidHeader (internal)
4246 *
4247 * Verify the given header is not invalid for the given http request
4248 *
4249 */
4250 static BOOL HTTP_VerifyValidHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field)
4251 {
4252 /* Accept-Encoding is stripped from HTTP/1.0 requests. It is invalid */
4253 if (!strcmpW(lpwhr->lpszVersion, g_szHttp1_0) && !strcmpiW(field, szAccept_Encoding))
4254 return FALSE;
4255
4256 return TRUE;
4257 }
4258
4259 /***********************************************************************
4260 * IsHostInProxyBypassList (@)
4261 *
4262 * Undocumented
4263 *
4264 */
4265 BOOL WINAPI IsHostInProxyBypassList(DWORD flags, LPCSTR szHost, DWORD length)
4266 {
4267 FIXME("STUB: flags=%d host=%s length=%d\n",flags,szHost,length);
4268 return FALSE;
4269 }
useful hacks and other patches not (yet) suitable for mainline