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wininet: HTTP_BuildProxyRequestUrl returns a pointer.
[wine/gsoc_dplay.git] / dlls / wininet / http.c
blob0118d7b846ff14a023413573ae607e3e106f85ad
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/unicode.h"
63
64 WINE_DEFAULT_DEBUG_CHANNEL(wininet);
65
66 static const WCHAR g_szHttp1_0[] = {'H','T','T','P','/','1','.','0',0};
67 static const WCHAR g_szHttp1_1[] = {'H','T','T','P','/','1','.','1',0};
68 static const WCHAR g_szReferer[] = {'R','e','f','e','r','e','r',0};
69 static const WCHAR g_szAccept[] = {'A','c','c','e','p','t',0};
70 static const WCHAR g_szUserAgent[] = {'U','s','e','r','-','A','g','e','n','t',0};
71 static const WCHAR szHost[] = { 'H','o','s','t',0 };
72 static const WCHAR szAuthorization[] = { 'A','u','t','h','o','r','i','z','a','t','i','o','n',0 };
73 static const WCHAR szProxy_Authorization[] = { 'P','r','o','x','y','-','A','u','t','h','o','r','i','z','a','t','i','o','n',0 };
74 static const WCHAR szStatus[] = { 'S','t','a','t','u','s',0 };
75 static const WCHAR szKeepAlive[] = {'K','e','e','p','-','A','l','i','v','e',0};
76 static const WCHAR szGET[] = { 'G','E','T', 0 };
77
78 #define MAXHOSTNAME 100
79 #define MAX_FIELD_VALUE_LEN 256
80 #define MAX_FIELD_LEN 256
81
82 #define HTTP_REFERER g_szReferer
83 #define HTTP_ACCEPT g_szAccept
84 #define HTTP_USERAGENT g_szUserAgent
85
86 #define HTTP_ADDHDR_FLAG_ADD 0x20000000
87 #define HTTP_ADDHDR_FLAG_ADD_IF_NEW 0x10000000
88 #define HTTP_ADDHDR_FLAG_COALESCE 0x40000000
89 #define HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA 0x40000000
90 #define HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON 0x01000000
91 #define HTTP_ADDHDR_FLAG_REPLACE 0x80000000
92 #define HTTP_ADDHDR_FLAG_REQ 0x02000000
93
94 #define ARRAYSIZE(array) (sizeof(array)/sizeof((array)[0]))
95
96 struct HttpAuthInfo
97 {
98 LPWSTR scheme;
99 CredHandle cred;
100 CtxtHandle ctx;
101 TimeStamp exp;
102 ULONG attr;
103 ULONG max_token;
104 void *auth_data;
105 unsigned int auth_data_len;
106 BOOL finished; /* finished authenticating */
107 };
108
109 static BOOL HTTP_OpenConnection(LPWININETHTTPREQW lpwhr);
110 static BOOL HTTP_GetResponseHeaders(LPWININETHTTPREQW lpwhr, BOOL clear);
111 static BOOL HTTP_ProcessHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field, LPCWSTR value, DWORD dwModifier);
112 static LPWSTR * HTTP_InterpretHttpHeader(LPCWSTR buffer);
113 static BOOL HTTP_InsertCustomHeader(LPWININETHTTPREQW lpwhr, LPHTTPHEADERW lpHdr);
114 static INT HTTP_GetCustomHeaderIndex(LPWININETHTTPREQW lpwhr, LPCWSTR lpszField, INT index, BOOL Request);
115 static BOOL HTTP_DeleteCustomHeader(LPWININETHTTPREQW lpwhr, DWORD index);
116 static LPWSTR HTTP_build_req( LPCWSTR *list, int len );
117 static BOOL WINAPI HTTP_HttpQueryInfoW( LPWININETHTTPREQW lpwhr, DWORD
118 dwInfoLevel, LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD
119 lpdwIndex);
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 /* empty string has no tokens */
148 if (*string)
149 tokens++;
150 /* count tokens */
151 for (i = 0; string[i]; i++)
152 if (!strncmpW(string+i, token_string, strlenW(token_string)))
153 {
154 DWORD j;
155 tokens++;
156 /* we want to skip over separators, but not the null terminator */
157 for (j = 0; j < strlenW(token_string) - 1; j++)
158 if (!string[i+j])
159 break;
160 i += j;
161 }
162
163 /* add 1 for terminating NULL */
164 token_array = HeapAlloc(GetProcessHeap(), 0, (tokens+1) * sizeof(*token_array));
165 token_array[tokens] = NULL;
166 if (!tokens)
167 return token_array;
168 for (i = 0; i < tokens; i++)
169 {
170 int len;
171 next_token = strstrW(string, token_string);
172 if (!next_token) next_token = string+strlenW(string);
173 len = next_token - string;
174 token_array[i] = HeapAlloc(GetProcessHeap(), 0, (len+1)*sizeof(WCHAR));
175 memcpy(token_array[i], string, len*sizeof(WCHAR));
176 token_array[i][len] = '\0';
177 string = next_token+strlenW(token_string);
178 }
179 return token_array;
180 }
181
182 /***********************************************************************
183 * HTTP_FreeTokens (internal)
184 *
185 * Frees memory returned from HTTP_Tokenize.
186 */
187 static void HTTP_FreeTokens(LPWSTR * token_array)
188 {
189 int i;
190 for (i = 0; token_array[i]; i++)
191 HeapFree(GetProcessHeap(), 0, token_array[i]);
192 HeapFree(GetProcessHeap(), 0, token_array);
193 }
194
195 /* **********************************************************************
196 *
197 * Helper functions for the HttpSendRequest(Ex) functions
198 *
199 */
200 static void AsyncHttpSendRequestProc(WORKREQUEST *workRequest)
201 {
202 struct WORKREQ_HTTPSENDREQUESTW const *req = &workRequest->u.HttpSendRequestW;
203 LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW) workRequest->hdr;
204
205 TRACE("%p\n", lpwhr);
206
207 HTTP_HttpSendRequestW(lpwhr, req->lpszHeader,
208 req->dwHeaderLength, req->lpOptional, req->dwOptionalLength,
209 req->dwContentLength, req->bEndRequest);
210
211 HeapFree(GetProcessHeap(), 0, req->lpszHeader);
212 }
213
214 static void HTTP_FixURL( LPWININETHTTPREQW lpwhr)
215 {
216 static const WCHAR szSlash[] = { '/',0 };
217 static const WCHAR szHttp[] = { 'h','t','t','p',':','/','/', 0 };
218
219 /* If we don't have a path we set it to root */
220 if (NULL == lpwhr->lpszPath)
221 lpwhr->lpszPath = WININET_strdupW(szSlash);
222 else /* remove \r and \n*/
223 {
224 int nLen = strlenW(lpwhr->lpszPath);
225 while ((nLen >0 ) && ((lpwhr->lpszPath[nLen-1] == '\r')||(lpwhr->lpszPath[nLen-1] == '\n')))
226 {
227 nLen--;
228 lpwhr->lpszPath[nLen]='\0';
229 }
230 /* Replace '\' with '/' */
231 while (nLen>0) {
232 nLen--;
233 if (lpwhr->lpszPath[nLen] == '\\') lpwhr->lpszPath[nLen]='/';
234 }
235 }
236
237 if(CSTR_EQUAL != CompareStringW( LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
238 lpwhr->lpszPath, strlenW(lpwhr->lpszPath), szHttp, strlenW(szHttp) )
239 && lpwhr->lpszPath[0] != '/') /* not an absolute path ?? --> fix it !! */
240 {
241 WCHAR *fixurl = HeapAlloc(GetProcessHeap(), 0,
242 (strlenW(lpwhr->lpszPath) + 2)*sizeof(WCHAR));
243 *fixurl = '/';
244 strcpyW(fixurl + 1, lpwhr->lpszPath);
245 HeapFree( GetProcessHeap(), 0, lpwhr->lpszPath );
246 lpwhr->lpszPath = fixurl;
247 }
248 }
249
250 static LPWSTR HTTP_BuildHeaderRequestString( LPWININETHTTPREQW lpwhr, LPCWSTR verb, LPCWSTR path, LPCWSTR version )
251 {
252 LPWSTR requestString;
253 DWORD len, n;
254 LPCWSTR *req;
255 UINT i;
256 LPWSTR p;
257
258 static const WCHAR szSpace[] = { ' ',0 };
259 static const WCHAR szcrlf[] = {'\r','\n', 0};
260 static const WCHAR szColon[] = { ':',' ',0 };
261 static const WCHAR sztwocrlf[] = {'\r','\n','\r','\n', 0};
262
263 /* allocate space for an array of all the string pointers to be added */
264 len = (lpwhr->nCustHeaders)*4 + 10;
265 req = HeapAlloc( GetProcessHeap(), 0, len*sizeof(LPCWSTR) );
266
267 /* add the verb, path and HTTP version string */
268 n = 0;
269 req[n++] = verb;
270 req[n++] = szSpace;
271 req[n++] = path;
272 req[n++] = szSpace;
273 req[n++] = version;
274
275 /* Append custom request headers */
276 for (i = 0; i < lpwhr->nCustHeaders; i++)
277 {
278 if (lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST)
279 {
280 req[n++] = szcrlf;
281 req[n++] = lpwhr->pCustHeaders[i].lpszField;
282 req[n++] = szColon;
283 req[n++] = lpwhr->pCustHeaders[i].lpszValue;
284
285 TRACE("Adding custom header %s (%s)\n",
286 debugstr_w(lpwhr->pCustHeaders[i].lpszField),
287 debugstr_w(lpwhr->pCustHeaders[i].lpszValue));
288 }
289 }
290
291 if( n >= len )
292 ERR("oops. buffer overrun\n");
293
294 req[n] = NULL;
295 requestString = HTTP_build_req( req, 4 );
296 HeapFree( GetProcessHeap(), 0, req );
297
298 /*
299 * Set (header) termination string for request
300 * Make sure there's exactly two new lines at the end of the request
301 */
302 p = &requestString[strlenW(requestString)-1];
303 while ( (*p == '\n') || (*p == '\r') )
304 p--;
305 strcpyW( p+1, sztwocrlf );
306
307 return requestString;
308 }
309
310 static void HTTP_ProcessCookies( LPWININETHTTPREQW lpwhr )
311 {
312 static const WCHAR szSet_Cookie[] = { 'S','e','t','-','C','o','o','k','i','e',0 };
313 int HeaderIndex;
314 LPHTTPHEADERW setCookieHeader;
315
316 HeaderIndex = HTTP_GetCustomHeaderIndex(lpwhr, szSet_Cookie, 0, FALSE);
317 if (HeaderIndex == -1)
318 return;
319 setCookieHeader = &lpwhr->pCustHeaders[HeaderIndex];
320
321 if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_COOKIES) && setCookieHeader->lpszValue)
322 {
323 int nPosStart = 0, nPosEnd = 0, len;
324 static const WCHAR szFmt[] = { 'h','t','t','p',':','/','/','%','s','/',0};
325
326 while (setCookieHeader->lpszValue[nPosEnd] != '\0')
327 {
328 LPWSTR buf_cookie, cookie_name, cookie_data;
329 LPWSTR buf_url;
330 LPWSTR domain = NULL;
331 LPHTTPHEADERW Host;
332
333 int nEqualPos = 0;
334 while (setCookieHeader->lpszValue[nPosEnd] != ';' && setCookieHeader->lpszValue[nPosEnd] != ',' &&
335 setCookieHeader->lpszValue[nPosEnd] != '\0')
336 {
337 nPosEnd++;
338 }
339 if (setCookieHeader->lpszValue[nPosEnd] == ';')
340 {
341 /* fixme: not case sensitive, strcasestr is gnu only */
342 int nDomainPosEnd = 0;
343 int nDomainPosStart = 0, nDomainLength = 0;
344 static const WCHAR szDomain[] = {'d','o','m','a','i','n','=',0};
345 LPWSTR lpszDomain = strstrW(&setCookieHeader->lpszValue[nPosEnd], szDomain);
346 if (lpszDomain)
347 { /* they have specified their own domain, lets use it */
348 while (lpszDomain[nDomainPosEnd] != ';' && lpszDomain[nDomainPosEnd] != ',' &&
349 lpszDomain[nDomainPosEnd] != '\0')
350 {
351 nDomainPosEnd++;
352 }
353 nDomainPosStart = strlenW(szDomain);
354 nDomainLength = (nDomainPosEnd - nDomainPosStart) + 1;
355 domain = HeapAlloc(GetProcessHeap(), 0, (nDomainLength + 1)*sizeof(WCHAR));
356 lstrcpynW(domain, &lpszDomain[nDomainPosStart], nDomainLength + 1);
357 }
358 }
359 if (setCookieHeader->lpszValue[nPosEnd] == '\0') break;
360 buf_cookie = HeapAlloc(GetProcessHeap(), 0, ((nPosEnd - nPosStart) + 1)*sizeof(WCHAR));
361 lstrcpynW(buf_cookie, &setCookieHeader->lpszValue[nPosStart], (nPosEnd - nPosStart) + 1);
362 TRACE("%s\n", debugstr_w(buf_cookie));
363 while (buf_cookie[nEqualPos] != '=' && buf_cookie[nEqualPos] != '\0')
364 {
365 nEqualPos++;
366 }
367 if (buf_cookie[nEqualPos] == '\0' || buf_cookie[nEqualPos + 1] == '\0')
368 {
369 HeapFree(GetProcessHeap(), 0, buf_cookie);
370 break;
371 }
372
373 cookie_name = HeapAlloc(GetProcessHeap(), 0, (nEqualPos + 1)*sizeof(WCHAR));
374 lstrcpynW(cookie_name, buf_cookie, nEqualPos + 1);
375 cookie_data = &buf_cookie[nEqualPos + 1];
376
377 Host = HTTP_GetHeader(lpwhr,szHost);
378 len = lstrlenW((domain ? domain : (Host?Host->lpszValue:NULL))) +
379 strlenW(lpwhr->lpszPath) + 9;
380 buf_url = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
381 sprintfW(buf_url, szFmt, (domain ? domain : (Host?Host->lpszValue:NULL))); /* FIXME PATH!!! */
382 InternetSetCookieW(buf_url, cookie_name, cookie_data);
383
384 HeapFree(GetProcessHeap(), 0, buf_url);
385 HeapFree(GetProcessHeap(), 0, buf_cookie);
386 HeapFree(GetProcessHeap(), 0, cookie_name);
387 HeapFree(GetProcessHeap(), 0, domain);
388 nPosStart = nPosEnd;
389 }
390 }
391 }
392
393 static inline BOOL is_basic_auth_value( LPCWSTR pszAuthValue )
394 {
395 static const WCHAR szBasic[] = {'B','a','s','i','c'}; /* Note: not nul-terminated */
396 return !strncmpiW(pszAuthValue, szBasic, ARRAYSIZE(szBasic)) &&
397 ((pszAuthValue[ARRAYSIZE(szBasic)] != ' ') || !pszAuthValue[ARRAYSIZE(szBasic)]);
398 }
399
400 static BOOL HTTP_DoAuthorization( LPWININETHTTPREQW lpwhr, LPCWSTR pszAuthValue,
401 struct HttpAuthInfo **ppAuthInfo,
402 LPWSTR domain_and_username, LPWSTR password )
403 {
404 SECURITY_STATUS sec_status;
405 struct HttpAuthInfo *pAuthInfo = *ppAuthInfo;
406 BOOL first = FALSE;
407
408 TRACE("%s\n", debugstr_w(pszAuthValue));
409
410 if (!pAuthInfo)
411 {
412 TimeStamp exp;
413
414 first = TRUE;
415 pAuthInfo = HeapAlloc(GetProcessHeap(), 0, sizeof(*pAuthInfo));
416 if (!pAuthInfo)
417 return FALSE;
418
419 SecInvalidateHandle(&pAuthInfo->cred);
420 SecInvalidateHandle(&pAuthInfo->ctx);
421 memset(&pAuthInfo->exp, 0, sizeof(pAuthInfo->exp));
422 pAuthInfo->attr = 0;
423 pAuthInfo->auth_data = NULL;
424 pAuthInfo->auth_data_len = 0;
425 pAuthInfo->finished = FALSE;
426
427 if (is_basic_auth_value(pszAuthValue))
428 {
429 static const WCHAR szBasic[] = {'B','a','s','i','c',0};
430 pAuthInfo->scheme = WININET_strdupW(szBasic);
431 if (!pAuthInfo->scheme)
432 {
433 HeapFree(GetProcessHeap(), 0, pAuthInfo);
434 return FALSE;
435 }
436 }
437 else
438 {
439 PVOID pAuthData;
440 SEC_WINNT_AUTH_IDENTITY_W nt_auth_identity;
441
442 pAuthInfo->scheme = WININET_strdupW(pszAuthValue);
443 if (!pAuthInfo->scheme)
444 {
445 HeapFree(GetProcessHeap(), 0, pAuthInfo);
446 return FALSE;
447 }
448
449 if (domain_and_username)
450 {
451 WCHAR *user = strchrW(domain_and_username, '\\');
452 WCHAR *domain = domain_and_username;
453
454 /* FIXME: make sure scheme accepts SEC_WINNT_AUTH_IDENTITY before calling AcquireCredentialsHandle */
455
456 pAuthData = &nt_auth_identity;
457
458 if (user) user++;
459 else
460 {
461 user = domain_and_username;
462 domain = NULL;
463 }
464
465 nt_auth_identity.Flags = SEC_WINNT_AUTH_IDENTITY_UNICODE;
466 nt_auth_identity.User = user;
467 nt_auth_identity.UserLength = strlenW(nt_auth_identity.User);
468 nt_auth_identity.Domain = domain;
469 nt_auth_identity.DomainLength = domain ? user - domain - 1 : 0;
470 nt_auth_identity.Password = password;
471 nt_auth_identity.PasswordLength = strlenW(nt_auth_identity.Password);
472 }
473 else
474 /* use default credentials */
475 pAuthData = NULL;
476
477 sec_status = AcquireCredentialsHandleW(NULL, pAuthInfo->scheme,
478 SECPKG_CRED_OUTBOUND, NULL,
479 pAuthData, NULL,
480 NULL, &pAuthInfo->cred,
481 &exp);
482 if (sec_status == SEC_E_OK)
483 {
484 PSecPkgInfoW sec_pkg_info;
485 sec_status = QuerySecurityPackageInfoW(pAuthInfo->scheme, &sec_pkg_info);
486 if (sec_status == SEC_E_OK)
487 {
488 pAuthInfo->max_token = sec_pkg_info->cbMaxToken;
489 FreeContextBuffer(sec_pkg_info);
490 }
491 }
492 if (sec_status != SEC_E_OK)
493 {
494 WARN("AcquireCredentialsHandleW for scheme %s failed with error 0x%08x\n",
495 debugstr_w(pAuthInfo->scheme), sec_status);
496 HeapFree(GetProcessHeap(), 0, pAuthInfo->scheme);
497 HeapFree(GetProcessHeap(), 0, pAuthInfo);
498 return FALSE;
499 }
500 }
501 *ppAuthInfo = pAuthInfo;
502 }
503 else if (pAuthInfo->finished)
504 return FALSE;
505
506 if ((strlenW(pszAuthValue) < strlenW(pAuthInfo->scheme)) ||
507 strncmpiW(pszAuthValue, pAuthInfo->scheme, strlenW(pAuthInfo->scheme)))
508 {
509 ERR("authentication scheme changed from %s to %s\n",
510 debugstr_w(pAuthInfo->scheme), debugstr_w(pszAuthValue));
511 return FALSE;
512 }
513
514 if (is_basic_auth_value(pszAuthValue))
515 {
516 int userlen;
517 int passlen;
518 char *auth_data;
519
520 TRACE("basic authentication\n");
521
522 /* we don't cache credentials for basic authentication, so we can't
523 * retrieve them if the application didn't pass us any credentials */
524 if (!domain_and_username) return FALSE;
525
526 userlen = WideCharToMultiByte(CP_UTF8, 0, domain_and_username, lstrlenW(domain_and_username), NULL, 0, NULL, NULL);
527 passlen = WideCharToMultiByte(CP_UTF8, 0, password, lstrlenW(password), NULL, 0, NULL, NULL);
528
529 /* length includes a nul terminator, which will be re-used for the ':' */
530 auth_data = HeapAlloc(GetProcessHeap(), 0, userlen + 1 + passlen);
531 if (!auth_data)
532 return FALSE;
533
534 WideCharToMultiByte(CP_UTF8, 0, domain_and_username, -1, auth_data, userlen, NULL, NULL);
535 auth_data[userlen] = ':';
536 WideCharToMultiByte(CP_UTF8, 0, password, -1, &auth_data[userlen+1], passlen, NULL, NULL);
537
538 pAuthInfo->auth_data = auth_data;
539 pAuthInfo->auth_data_len = userlen + 1 + passlen;
540 pAuthInfo->finished = TRUE;
541
542 return TRUE;
543 }
544 else
545 {
546 LPCWSTR pszAuthData;
547 SecBufferDesc out_desc, in_desc;
548 SecBuffer out, in;
549 unsigned char *buffer;
550 ULONG context_req = ISC_REQ_CONNECTION | ISC_REQ_USE_DCE_STYLE |
551 ISC_REQ_MUTUAL_AUTH | ISC_REQ_DELEGATE;
552
553 in.BufferType = SECBUFFER_TOKEN;
554 in.cbBuffer = 0;
555 in.pvBuffer = NULL;
556
557 in_desc.ulVersion = 0;
558 in_desc.cBuffers = 1;
559 in_desc.pBuffers = &in;
560
561 pszAuthData = pszAuthValue + strlenW(pAuthInfo->scheme);
562 if (*pszAuthData == ' ')
563 {
564 pszAuthData++;
565 in.cbBuffer = HTTP_DecodeBase64(pszAuthData, NULL);
566 in.pvBuffer = HeapAlloc(GetProcessHeap(), 0, in.cbBuffer);
567 HTTP_DecodeBase64(pszAuthData, in.pvBuffer);
568 }
569
570 buffer = HeapAlloc(GetProcessHeap(), 0, pAuthInfo->max_token);
571
572 out.BufferType = SECBUFFER_TOKEN;
573 out.cbBuffer = pAuthInfo->max_token;
574 out.pvBuffer = buffer;
575
576 out_desc.ulVersion = 0;
577 out_desc.cBuffers = 1;
578 out_desc.pBuffers = &out;
579
580 sec_status = InitializeSecurityContextW(first ? &pAuthInfo->cred : NULL,
581 first ? NULL : &pAuthInfo->ctx,
582 first ? lpwhr->lpHttpSession->lpszServerName : NULL,
583 context_req, 0, SECURITY_NETWORK_DREP,
584 in.pvBuffer ? &in_desc : NULL,
585 0, &pAuthInfo->ctx, &out_desc,
586 &pAuthInfo->attr, &pAuthInfo->exp);
587 if (sec_status == SEC_E_OK)
588 {
589 pAuthInfo->finished = TRUE;
590 pAuthInfo->auth_data = out.pvBuffer;
591 pAuthInfo->auth_data_len = out.cbBuffer;
592 TRACE("sending last auth packet\n");
593 }
594 else if (sec_status == SEC_I_CONTINUE_NEEDED)
595 {
596 pAuthInfo->auth_data = out.pvBuffer;
597 pAuthInfo->auth_data_len = out.cbBuffer;
598 TRACE("sending next auth packet\n");
599 }
600 else
601 {
602 ERR("InitializeSecurityContextW returned error 0x%08x\n", sec_status);
603 pAuthInfo->finished = TRUE;
604 HeapFree(GetProcessHeap(), 0, out.pvBuffer);
605 return FALSE;
606 }
607 }
608
609 return TRUE;
610 }
611
612 /***********************************************************************
613 * HTTP_HttpAddRequestHeadersW (internal)
614 */
615 static BOOL WINAPI HTTP_HttpAddRequestHeadersW(LPWININETHTTPREQW lpwhr,
616 LPCWSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
617 {
618 LPWSTR lpszStart;
619 LPWSTR lpszEnd;
620 LPWSTR buffer;
621 BOOL bSuccess = FALSE;
622 DWORD len;
623
624 TRACE("copying header: %s\n", debugstr_wn(lpszHeader, dwHeaderLength));
625
626 if( dwHeaderLength == ~0U )
627 len = strlenW(lpszHeader);
628 else
629 len = dwHeaderLength;
630 buffer = HeapAlloc( GetProcessHeap(), 0, sizeof(WCHAR)*(len+1) );
631 lstrcpynW( buffer, lpszHeader, len + 1);
632
633 lpszStart = buffer;
634
635 do
636 {
637 LPWSTR * pFieldAndValue;
638
639 lpszEnd = lpszStart;
640
641 while (*lpszEnd != '\0')
642 {
643 if (*lpszEnd == '\r' && *(lpszEnd + 1) == '\n')
644 break;
645 lpszEnd++;
646 }
647
648 if (*lpszStart == '\0')
649 break;
650
651 if (*lpszEnd == '\r')
652 {
653 *lpszEnd = '\0';
654 lpszEnd += 2; /* Jump over \r\n */
655 }
656 TRACE("interpreting header %s\n", debugstr_w(lpszStart));
657 pFieldAndValue = HTTP_InterpretHttpHeader(lpszStart);
658 if (pFieldAndValue)
659 {
660 bSuccess = HTTP_VerifyValidHeader(lpwhr, pFieldAndValue[0]);
661 if (bSuccess)
662 bSuccess = HTTP_ProcessHeader(lpwhr, pFieldAndValue[0],
663 pFieldAndValue[1], dwModifier | HTTP_ADDHDR_FLAG_REQ);
664 HTTP_FreeTokens(pFieldAndValue);
665 }
666
667 lpszStart = lpszEnd;
668 } while (bSuccess);
669
670 HeapFree(GetProcessHeap(), 0, buffer);
671
672 return bSuccess;
673 }
674
675 /***********************************************************************
676 * HttpAddRequestHeadersW (WININET.@)
677 *
678 * Adds one or more HTTP header to the request handler
679 *
680 * NOTE
681 * On Windows if dwHeaderLength includes the trailing '\0', then
682 * HttpAddRequestHeadersW() adds it too. However this results in an
683 * invalid Http header which is rejected by some servers so we probably
684 * don't need to match Windows on that point.
685 *
686 * RETURNS
687 * TRUE on success
688 * FALSE on failure
689 *
690 */
691 BOOL WINAPI HttpAddRequestHeadersW(HINTERNET hHttpRequest,
692 LPCWSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
693 {
694 BOOL bSuccess = FALSE;
695 LPWININETHTTPREQW lpwhr;
696
697 TRACE("%p, %s, %i, %i\n", hHttpRequest, debugstr_wn(lpszHeader, dwHeaderLength), dwHeaderLength, dwModifier);
698
699 if (!lpszHeader)
700 return TRUE;
701
702 lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
703 if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
704 {
705 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
706 goto lend;
707 }
708 bSuccess = HTTP_HttpAddRequestHeadersW( lpwhr, lpszHeader, dwHeaderLength, dwModifier );
709 lend:
710 if( lpwhr )
711 WININET_Release( &lpwhr->hdr );
712
713 return bSuccess;
714 }
715
716 /***********************************************************************
717 * HttpAddRequestHeadersA (WININET.@)
718 *
719 * Adds one or more HTTP header to the request handler
720 *
721 * RETURNS
722 * TRUE on success
723 * FALSE on failure
724 *
725 */
726 BOOL WINAPI HttpAddRequestHeadersA(HINTERNET hHttpRequest,
727 LPCSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
728 {
729 DWORD len;
730 LPWSTR hdr;
731 BOOL r;
732
733 TRACE("%p, %s, %i, %i\n", hHttpRequest, debugstr_an(lpszHeader, dwHeaderLength), dwHeaderLength, dwModifier);
734
735 len = MultiByteToWideChar( CP_ACP, 0, lpszHeader, dwHeaderLength, NULL, 0 );
736 hdr = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
737 MultiByteToWideChar( CP_ACP, 0, lpszHeader, dwHeaderLength, hdr, len );
738 if( dwHeaderLength != ~0U )
739 dwHeaderLength = len;
740
741 r = HttpAddRequestHeadersW( hHttpRequest, hdr, dwHeaderLength, dwModifier );
742
743 HeapFree( GetProcessHeap(), 0, hdr );
744
745 return r;
746 }
747
748 /***********************************************************************
749 * HttpEndRequestA (WININET.@)
750 *
751 * Ends an HTTP request that was started by HttpSendRequestEx
752 *
753 * RETURNS
754 * TRUE if successful
755 * FALSE on failure
756 *
757 */
758 BOOL WINAPI HttpEndRequestA(HINTERNET hRequest,
759 LPINTERNET_BUFFERSA lpBuffersOut, DWORD dwFlags, DWORD_PTR dwContext)
760 {
761 LPINTERNET_BUFFERSA ptr;
762 LPINTERNET_BUFFERSW lpBuffersOutW,ptrW;
763 BOOL rc = FALSE;
764
765 TRACE("(%p, %p, %08x, %08lx): stub\n", hRequest, lpBuffersOut, dwFlags,
766 dwContext);
767
768 ptr = lpBuffersOut;
769 if (ptr)
770 lpBuffersOutW = (LPINTERNET_BUFFERSW)HeapAlloc(GetProcessHeap(),
771 HEAP_ZERO_MEMORY, sizeof(INTERNET_BUFFERSW));
772 else
773 lpBuffersOutW = NULL;
774
775 ptrW = lpBuffersOutW;
776 while (ptr)
777 {
778 if (ptr->lpvBuffer && ptr->dwBufferLength)
779 ptrW->lpvBuffer = HeapAlloc(GetProcessHeap(),0,ptr->dwBufferLength);
780 ptrW->dwBufferLength = ptr->dwBufferLength;
781 ptrW->dwBufferTotal= ptr->dwBufferTotal;
782
783 if (ptr->Next)
784 ptrW->Next = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,
785 sizeof(INTERNET_BUFFERSW));
786
787 ptr = ptr->Next;
788 ptrW = ptrW->Next;
789 }
790
791 rc = HttpEndRequestW(hRequest, lpBuffersOutW, dwFlags, dwContext);
792
793 if (lpBuffersOutW)
794 {
795 ptrW = lpBuffersOutW;
796 while (ptrW)
797 {
798 LPINTERNET_BUFFERSW ptrW2;
799
800 FIXME("Do we need to translate info out of these buffer?\n");
801
802 HeapFree(GetProcessHeap(),0,ptrW->lpvBuffer);
803 ptrW2 = ptrW->Next;
804 HeapFree(GetProcessHeap(),0,ptrW);
805 ptrW = ptrW2;
806 }
807 }
808
809 return rc;
810 }
811
812 /***********************************************************************
813 * HttpEndRequestW (WININET.@)
814 *
815 * Ends an HTTP request that was started by HttpSendRequestEx
816 *
817 * RETURNS
818 * TRUE if successful
819 * FALSE on failure
820 *
821 */
822 BOOL WINAPI HttpEndRequestW(HINTERNET hRequest,
823 LPINTERNET_BUFFERSW lpBuffersOut, DWORD dwFlags, DWORD_PTR dwContext)
824 {
825 BOOL rc = FALSE;
826 LPWININETHTTPREQW lpwhr;
827 INT responseLen;
828 DWORD dwBufferSize;
829
830 TRACE("-->\n");
831 lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hRequest );
832
833 if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
834 {
835 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
836 if (lpwhr)
837 WININET_Release( &lpwhr->hdr );
838 return FALSE;
839 }
840
841 lpwhr->hdr.dwFlags |= dwFlags;
842 lpwhr->hdr.dwContext = dwContext;
843
844 /* We appear to do nothing with lpBuffersOut.. is that correct? */
845
846 SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
847 INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
848
849 responseLen = HTTP_GetResponseHeaders(lpwhr, TRUE);
850 if (responseLen)
851 rc = TRUE;
852
853 SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
854 INTERNET_STATUS_RESPONSE_RECEIVED, &responseLen, sizeof(DWORD));
855
856 /* process cookies here. Is this right? */
857 HTTP_ProcessCookies(lpwhr);
858
859 dwBufferSize = sizeof(lpwhr->dwContentLength);
860 if (!HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_CONTENT_LENGTH,
861 &lpwhr->dwContentLength,&dwBufferSize,NULL))
862 lpwhr->dwContentLength = -1;
863
864 if (lpwhr->dwContentLength == 0)
865 HTTP_FinishedReading(lpwhr);
866
867 if(!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTO_REDIRECT))
868 {
869 DWORD dwCode,dwCodeLength=sizeof(DWORD);
870 if(HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_STATUS_CODE,&dwCode,&dwCodeLength,NULL) &&
871 (dwCode==302 || dwCode==301))
872 {
873 WCHAR szNewLocation[INTERNET_MAX_URL_LENGTH];
874 dwBufferSize=sizeof(szNewLocation);
875 if(HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_LOCATION,szNewLocation,&dwBufferSize,NULL))
876 {
877 /* redirects are always GETs */
878 HeapFree(GetProcessHeap(),0,lpwhr->lpszVerb);
879 lpwhr->lpszVerb = WININET_strdupW(szGET);
880 HTTP_DrainContent(lpwhr);
881 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
882 INTERNET_STATUS_REDIRECT, szNewLocation,
883 dwBufferSize);
884 rc = HTTP_HandleRedirect(lpwhr, szNewLocation);
885 if (rc)
886 rc = HTTP_HttpSendRequestW(lpwhr, NULL, 0, NULL, 0, 0, TRUE);
887 }
888 }
889 }
890
891 WININET_Release( &lpwhr->hdr );
892 TRACE("%i <--\n",rc);
893 return rc;
894 }
895
896 /***********************************************************************
897 * HttpOpenRequestW (WININET.@)
898 *
899 * Open a HTTP request handle
900 *
901 * RETURNS
902 * HINTERNET a HTTP request handle on success
903 * NULL on failure
904 *
905 */
906 HINTERNET WINAPI HttpOpenRequestW(HINTERNET hHttpSession,
907 LPCWSTR lpszVerb, LPCWSTR lpszObjectName, LPCWSTR lpszVersion,
908 LPCWSTR lpszReferrer , LPCWSTR *lpszAcceptTypes,
909 DWORD dwFlags, DWORD_PTR dwContext)
910 {
911 LPWININETHTTPSESSIONW lpwhs;
912 HINTERNET handle = NULL;
913
914 TRACE("(%p, %s, %s, %s, %s, %p, %08x, %08lx)\n", hHttpSession,
915 debugstr_w(lpszVerb), debugstr_w(lpszObjectName),
916 debugstr_w(lpszVersion), debugstr_w(lpszReferrer), lpszAcceptTypes,
917 dwFlags, dwContext);
918 if(lpszAcceptTypes!=NULL)
919 {
920 int i;
921 for(i=0;lpszAcceptTypes[i]!=NULL;i++)
922 TRACE("\taccept type: %s\n",debugstr_w(lpszAcceptTypes[i]));
923 }
924
925 lpwhs = (LPWININETHTTPSESSIONW) WININET_GetObject( hHttpSession );
926 if (NULL == lpwhs || lpwhs->hdr.htype != WH_HHTTPSESSION)
927 {
928 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
929 goto lend;
930 }
931
932 /*
933 * My tests seem to show that the windows version does not
934 * become asynchronous until after this point. And anyhow
935 * if this call was asynchronous then how would you get the
936 * necessary HINTERNET pointer returned by this function.
937 *
938 */
939 handle = HTTP_HttpOpenRequestW(lpwhs, lpszVerb, lpszObjectName,
940 lpszVersion, lpszReferrer, lpszAcceptTypes,
941 dwFlags, dwContext);
942 lend:
943 if( lpwhs )
944 WININET_Release( &lpwhs->hdr );
945 TRACE("returning %p\n", handle);
946 return handle;
947 }
948
949
950 /***********************************************************************
951 * HttpOpenRequestA (WININET.@)
952 *
953 * Open a HTTP request handle
954 *
955 * RETURNS
956 * HINTERNET a HTTP request handle on success
957 * NULL on failure
958 *
959 */
960 HINTERNET WINAPI HttpOpenRequestA(HINTERNET hHttpSession,
961 LPCSTR lpszVerb, LPCSTR lpszObjectName, LPCSTR lpszVersion,
962 LPCSTR lpszReferrer , LPCSTR *lpszAcceptTypes,
963 DWORD dwFlags, DWORD_PTR dwContext)
964 {
965 LPWSTR szVerb = NULL, szObjectName = NULL;
966 LPWSTR szVersion = NULL, szReferrer = NULL, *szAcceptTypes = NULL;
967 INT len, acceptTypesCount;
968 HINTERNET rc = FALSE;
969 LPCSTR *types;
970
971 TRACE("(%p, %s, %s, %s, %s, %p, %08x, %08lx)\n", hHttpSession,
972 debugstr_a(lpszVerb), debugstr_a(lpszObjectName),
973 debugstr_a(lpszVersion), debugstr_a(lpszReferrer), lpszAcceptTypes,
974 dwFlags, dwContext);
975
976 if (lpszVerb)
977 {
978 len = MultiByteToWideChar(CP_ACP, 0, lpszVerb, -1, NULL, 0 );
979 szVerb = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR) );
980 if ( !szVerb )
981 goto end;
982 MultiByteToWideChar(CP_ACP, 0, lpszVerb, -1, szVerb, len);
983 }
984
985 if (lpszObjectName)
986 {
987 len = MultiByteToWideChar(CP_ACP, 0, lpszObjectName, -1, NULL, 0 );
988 szObjectName = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR) );
989 if ( !szObjectName )
990 goto end;
991 MultiByteToWideChar(CP_ACP, 0, lpszObjectName, -1, szObjectName, len );
992 }
993
994 if (lpszVersion)
995 {
996 len = MultiByteToWideChar(CP_ACP, 0, lpszVersion, -1, NULL, 0 );
997 szVersion = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
998 if ( !szVersion )
999 goto end;
1000 MultiByteToWideChar(CP_ACP, 0, lpszVersion, -1, szVersion, len );
1001 }
1002
1003 if (lpszReferrer)
1004 {
1005 len = MultiByteToWideChar(CP_ACP, 0, lpszReferrer, -1, NULL, 0 );
1006 szReferrer = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1007 if ( !szReferrer )
1008 goto end;
1009 MultiByteToWideChar(CP_ACP, 0, lpszReferrer, -1, szReferrer, len );
1010 }
1011
1012 if (lpszAcceptTypes)
1013 {
1014 acceptTypesCount = 0;
1015 types = lpszAcceptTypes;
1016 while (*types)
1017 {
1018 /* find out how many there are */
1019 if (((ULONG_PTR)*types >> 16) && **types)
1020 {
1021 TRACE("accept type: %s\n", debugstr_a(*types));
1022 acceptTypesCount++;
1023 }
1024 types++;
1025 }
1026 szAcceptTypes = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR *) * (acceptTypesCount+1));
1027 if (!szAcceptTypes) goto end;
1028
1029 acceptTypesCount = 0;
1030 types = lpszAcceptTypes;
1031 while (*types)
1032 {
1033 if (((ULONG_PTR)*types >> 16) && **types)
1034 {
1035 len = MultiByteToWideChar(CP_ACP, 0, *types, -1, NULL, 0 );
1036 szAcceptTypes[acceptTypesCount] = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1037 if (!szAcceptTypes[acceptTypesCount]) goto end;
1038
1039 MultiByteToWideChar(CP_ACP, 0, *types, -1, szAcceptTypes[acceptTypesCount], len);
1040 acceptTypesCount++;
1041 }
1042 types++;
1043 }
1044 szAcceptTypes[acceptTypesCount] = NULL;
1045 }
1046 else szAcceptTypes = 0;
1047
1048 rc = HttpOpenRequestW(hHttpSession, szVerb, szObjectName,
1049 szVersion, szReferrer,
1050 (LPCWSTR*)szAcceptTypes, dwFlags, dwContext);
1051
1052 end:
1053 if (szAcceptTypes)
1054 {
1055 acceptTypesCount = 0;
1056 while (szAcceptTypes[acceptTypesCount])
1057 {
1058 HeapFree(GetProcessHeap(), 0, szAcceptTypes[acceptTypesCount]);
1059 acceptTypesCount++;
1060 }
1061 HeapFree(GetProcessHeap(), 0, szAcceptTypes);
1062 }
1063 HeapFree(GetProcessHeap(), 0, szReferrer);
1064 HeapFree(GetProcessHeap(), 0, szVersion);
1065 HeapFree(GetProcessHeap(), 0, szObjectName);
1066 HeapFree(GetProcessHeap(), 0, szVerb);
1067
1068 return rc;
1069 }
1070
1071 /***********************************************************************
1072 * HTTP_EncodeBase64
1073 */
1074 static UINT HTTP_EncodeBase64( LPCSTR bin, unsigned int len, LPWSTR base64 )
1075 {
1076 UINT n = 0, x;
1077 static const CHAR HTTP_Base64Enc[] =
1078 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
1079
1080 while( len > 0 )
1081 {
1082 /* first 6 bits, all from bin[0] */
1083 base64[n++] = HTTP_Base64Enc[(bin[0] & 0xfc) >> 2];
1084 x = (bin[0] & 3) << 4;
1085
1086 /* next 6 bits, 2 from bin[0] and 4 from bin[1] */
1087 if( len == 1 )
1088 {
1089 base64[n++] = HTTP_Base64Enc[x];
1090 base64[n++] = '=';
1091 base64[n++] = '=';
1092 break;
1093 }
1094 base64[n++] = HTTP_Base64Enc[ x | ( (bin[1]&0xf0) >> 4 ) ];
1095 x = ( bin[1] & 0x0f ) << 2;
1096
1097 /* next 6 bits 4 from bin[1] and 2 from bin[2] */
1098 if( len == 2 )
1099 {
1100 base64[n++] = HTTP_Base64Enc[x];
1101 base64[n++] = '=';
1102 break;
1103 }
1104 base64[n++] = HTTP_Base64Enc[ x | ( (bin[2]&0xc0 ) >> 6 ) ];
1105
1106 /* last 6 bits, all from bin [2] */
1107 base64[n++] = HTTP_Base64Enc[ bin[2] & 0x3f ];
1108 bin += 3;
1109 len -= 3;
1110 }
1111 base64[n] = 0;
1112 return n;
1113 }
1114
1115 #define CH(x) (((x) >= 'A' && (x) <= 'Z') ? (x) - 'A' : \
1116 ((x) >= 'a' && (x) <= 'z') ? (x) - 'a' + 26 : \
1117 ((x) >= '0' && (x) <= '9') ? (x) - '0' + 52 : \
1118 ((x) == '+') ? 62 : ((x) == '/') ? 63 : -1)
1119 static const signed char HTTP_Base64Dec[256] =
1120 {
1121 CH( 0),CH( 1),CH( 2),CH( 3),CH( 4),CH( 5),CH( 6),CH( 7),CH( 8),CH( 9),
1122 CH(10),CH(11),CH(12),CH(13),CH(14),CH(15),CH(16),CH(17),CH(18),CH(19),
1123 CH(20),CH(21),CH(22),CH(23),CH(24),CH(25),CH(26),CH(27),CH(28),CH(29),
1124 CH(30),CH(31),CH(32),CH(33),CH(34),CH(35),CH(36),CH(37),CH(38),CH(39),
1125 CH(40),CH(41),CH(42),CH(43),CH(44),CH(45),CH(46),CH(47),CH(48),CH(49),
1126 CH(50),CH(51),CH(52),CH(53),CH(54),CH(55),CH(56),CH(57),CH(58),CH(59),
1127 CH(60),CH(61),CH(62),CH(63),CH(64),CH(65),CH(66),CH(67),CH(68),CH(69),
1128 CH(70),CH(71),CH(72),CH(73),CH(74),CH(75),CH(76),CH(77),CH(78),CH(79),
1129 CH(80),CH(81),CH(82),CH(83),CH(84),CH(85),CH(86),CH(87),CH(88),CH(89),
1130 CH(90),CH(91),CH(92),CH(93),CH(94),CH(95),CH(96),CH(97),CH(98),CH(99),
1131 CH(100),CH(101),CH(102),CH(103),CH(104),CH(105),CH(106),CH(107),CH(108),CH(109),
1132 CH(110),CH(111),CH(112),CH(113),CH(114),CH(115),CH(116),CH(117),CH(118),CH(119),
1133 CH(120),CH(121),CH(122),CH(123),CH(124),CH(125),CH(126),CH(127),CH(128),CH(129),
1134 CH(130),CH(131),CH(132),CH(133),CH(134),CH(135),CH(136),CH(137),CH(138),CH(139),
1135 CH(140),CH(141),CH(142),CH(143),CH(144),CH(145),CH(146),CH(147),CH(148),CH(149),
1136 CH(150),CH(151),CH(152),CH(153),CH(154),CH(155),CH(156),CH(157),CH(158),CH(159),
1137 CH(160),CH(161),CH(162),CH(163),CH(164),CH(165),CH(166),CH(167),CH(168),CH(169),
1138 CH(170),CH(171),CH(172),CH(173),CH(174),CH(175),CH(176),CH(177),CH(178),CH(179),
1139 CH(180),CH(181),CH(182),CH(183),CH(184),CH(185),CH(186),CH(187),CH(188),CH(189),
1140 CH(190),CH(191),CH(192),CH(193),CH(194),CH(195),CH(196),CH(197),CH(198),CH(199),
1141 CH(200),CH(201),CH(202),CH(203),CH(204),CH(205),CH(206),CH(207),CH(208),CH(209),
1142 CH(210),CH(211),CH(212),CH(213),CH(214),CH(215),CH(216),CH(217),CH(218),CH(219),
1143 CH(220),CH(221),CH(222),CH(223),CH(224),CH(225),CH(226),CH(227),CH(228),CH(229),
1144 CH(230),CH(231),CH(232),CH(233),CH(234),CH(235),CH(236),CH(237),CH(238),CH(239),
1145 CH(240),CH(241),CH(242),CH(243),CH(244),CH(245),CH(246),CH(247),CH(248), CH(249),
1146 CH(250),CH(251),CH(252),CH(253),CH(254),CH(255),
1147 };
1148 #undef CH
1149
1150 /***********************************************************************
1151 * HTTP_DecodeBase64
1152 */
1153 static UINT HTTP_DecodeBase64( LPCWSTR base64, LPSTR bin )
1154 {
1155 unsigned int n = 0;
1156
1157 while(*base64)
1158 {
1159 signed char in[4];
1160
1161 if (base64[0] >= ARRAYSIZE(HTTP_Base64Dec) ||
1162 ((in[0] = HTTP_Base64Dec[base64[0]]) == -1) ||
1163 base64[1] >= ARRAYSIZE(HTTP_Base64Dec) ||
1164 ((in[1] = HTTP_Base64Dec[base64[1]]) == -1))
1165 {
1166 WARN("invalid base64: %s\n", debugstr_w(base64));
1167 return 0;
1168 }
1169 if (bin)
1170 bin[n] = (unsigned char) (in[0] << 2 | in[1] >> 4);
1171 n++;
1172
1173 if ((base64[2] == '=') && (base64[3] == '='))
1174 break;
1175 if (base64[2] > ARRAYSIZE(HTTP_Base64Dec) ||
1176 ((in[2] = HTTP_Base64Dec[base64[2]]) == -1))
1177 {
1178 WARN("invalid base64: %s\n", debugstr_w(&base64[2]));
1179 return 0;
1180 }
1181 if (bin)
1182 bin[n] = (unsigned char) (in[1] << 4 | in[2] >> 2);
1183 n++;
1184
1185 if (base64[3] == '=')
1186 break;
1187 if (base64[3] > ARRAYSIZE(HTTP_Base64Dec) ||
1188 ((in[3] = HTTP_Base64Dec[base64[3]]) == -1))
1189 {
1190 WARN("invalid base64: %s\n", debugstr_w(&base64[3]));
1191 return 0;
1192 }
1193 if (bin)
1194 bin[n] = (unsigned char) (((in[2] << 6) & 0xc0) | in[3]);
1195 n++;
1196
1197 base64 += 4;
1198 }
1199
1200 return n;
1201 }
1202
1203 /***********************************************************************
1204 * HTTP_InsertAuthorization
1205 *
1206 * Insert or delete the authorization field in the request header.
1207 */
1208 static BOOL HTTP_InsertAuthorization( LPWININETHTTPREQW lpwhr, struct HttpAuthInfo *pAuthInfo, LPCWSTR header )
1209 {
1210 if (pAuthInfo)
1211 {
1212 static const WCHAR wszSpace[] = {' ',0};
1213 static const WCHAR wszBasic[] = {'B','a','s','i','c',0};
1214 unsigned int len;
1215 WCHAR *authorization = NULL;
1216
1217 if (pAuthInfo->auth_data_len)
1218 {
1219 /* scheme + space + base64 encoded data (3/2/1 bytes data -> 4 bytes of characters) */
1220 len = strlenW(pAuthInfo->scheme)+1+((pAuthInfo->auth_data_len+2)*4)/3;
1221 authorization = HeapAlloc(GetProcessHeap(), 0, (len+1)*sizeof(WCHAR));
1222 if (!authorization)
1223 return FALSE;
1224
1225 strcpyW(authorization, pAuthInfo->scheme);
1226 strcatW(authorization, wszSpace);
1227 HTTP_EncodeBase64(pAuthInfo->auth_data,
1228 pAuthInfo->auth_data_len,
1229 authorization+strlenW(authorization));
1230
1231 /* clear the data as it isn't valid now that it has been sent to the
1232 * server, unless it's Basic authentication which doesn't do
1233 * connection tracking */
1234 if (strcmpiW(pAuthInfo->scheme, wszBasic))
1235 {
1236 HeapFree(GetProcessHeap(), 0, pAuthInfo->auth_data);
1237 pAuthInfo->auth_data = NULL;
1238 pAuthInfo->auth_data_len = 0;
1239 }
1240 }
1241
1242 TRACE("Inserting authorization: %s\n", debugstr_w(authorization));
1243
1244 HTTP_ProcessHeader(lpwhr, header, authorization, HTTP_ADDHDR_FLAG_REQ | HTTP_ADDHDR_FLAG_REPLACE);
1245
1246 HeapFree(GetProcessHeap(), 0, authorization);
1247 }
1248 return TRUE;
1249 }
1250
1251 static WCHAR *HTTP_BuildProxyRequestUrl(WININETHTTPREQW *req)
1252 {
1253 WCHAR new_location[INTERNET_MAX_URL_LENGTH], *url;
1254 DWORD size;
1255
1256 size = sizeof(new_location);
1257 if (HTTP_HttpQueryInfoW(req, HTTP_QUERY_LOCATION, new_location, &size, NULL))
1258 {
1259 if (!(url = HeapAlloc( GetProcessHeap(), 0, size + sizeof(WCHAR) ))) return NULL;
1260 strcpyW( url, new_location );
1261 }
1262 else
1263 {
1264 static const WCHAR slash[] = { '/',0 };
1265 static const WCHAR format[] = { 'h','t','t','p',':','/','/','%','s',':','%','d',0 };
1266 WININETHTTPSESSIONW *session = req->lpHttpSession;
1267
1268 size = 15; /* "http://" + sizeof(port#) + ":/\0" */
1269 size += strlenW( session->lpszHostName ) + strlenW( req->lpszPath );
1270
1271 if (!(url = HeapAlloc( GetProcessHeap(), 0, size * sizeof(WCHAR) ))) return NULL;
1272
1273 sprintfW( url, format, session->lpszHostName, session->nHostPort );
1274 if (req->lpszPath[0] != '/') strcatW( url, slash );
1275 strcatW( url, req->lpszPath );
1276 }
1277 TRACE("url=%s\n", debugstr_w(url));
1278 return url;
1279 }
1280
1281 /***********************************************************************
1282 * HTTP_DealWithProxy
1283 */
1284 static BOOL HTTP_DealWithProxy( LPWININETAPPINFOW hIC,
1285 LPWININETHTTPSESSIONW lpwhs, LPWININETHTTPREQW lpwhr)
1286 {
1287 WCHAR buf[MAXHOSTNAME];
1288 WCHAR proxy[MAXHOSTNAME + 15]; /* 15 == "http://" + sizeof(port#) + ":/\0" */
1289 static WCHAR szNul[] = { 0 };
1290 URL_COMPONENTSW UrlComponents;
1291 static const WCHAR szHttp[] = { 'h','t','t','p',':','/','/',0 };
1292 static const WCHAR szFormat[] = { 'h','t','t','p',':','/','/','%','s',0 };
1293
1294 memset( &UrlComponents, 0, sizeof UrlComponents );
1295 UrlComponents.dwStructSize = sizeof UrlComponents;
1296 UrlComponents.lpszHostName = buf;
1297 UrlComponents.dwHostNameLength = MAXHOSTNAME;
1298
1299 if( CSTR_EQUAL != CompareStringW(LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
1300 hIC->lpszProxy,strlenW(szHttp),szHttp,strlenW(szHttp)) )
1301 sprintfW(proxy, szFormat, hIC->lpszProxy);
1302 else
1303 strcpyW(proxy, hIC->lpszProxy);
1304 if( !InternetCrackUrlW(proxy, 0, 0, &UrlComponents) )
1305 return FALSE;
1306 if( UrlComponents.dwHostNameLength == 0 )
1307 return FALSE;
1308
1309 if( !lpwhr->lpszPath )
1310 lpwhr->lpszPath = szNul;
1311
1312 if(UrlComponents.nPort == INTERNET_INVALID_PORT_NUMBER)
1313 UrlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT;
1314
1315 HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
1316 lpwhs->lpszServerName = WININET_strdupW(UrlComponents.lpszHostName);
1317 lpwhs->nServerPort = UrlComponents.nPort;
1318
1319 TRACE("proxy server=%s port=%d\n", debugstr_w(lpwhs->lpszServerName), lpwhs->nServerPort);
1320 return TRUE;
1321 }
1322
1323 static BOOL HTTP_ResolveName(LPWININETHTTPREQW lpwhr)
1324 {
1325 char szaddr[32];
1326 LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession;
1327
1328 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1329 INTERNET_STATUS_RESOLVING_NAME,
1330 lpwhs->lpszServerName,
1331 strlenW(lpwhs->lpszServerName)+1);
1332
1333 if (!GetAddress(lpwhs->lpszServerName, lpwhs->nServerPort,
1334 &lpwhs->socketAddress))
1335 {
1336 INTERNET_SetLastError(ERROR_INTERNET_NAME_NOT_RESOLVED);
1337 return FALSE;
1338 }
1339
1340 inet_ntop(lpwhs->socketAddress.sin_family, &lpwhs->socketAddress.sin_addr,
1341 szaddr, sizeof(szaddr));
1342 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1343 INTERNET_STATUS_NAME_RESOLVED,
1344 szaddr, strlen(szaddr)+1);
1345 return TRUE;
1346 }
1347
1348
1349 /***********************************************************************
1350 * HTTPREQ_Destroy (internal)
1351 *
1352 * Deallocate request handle
1353 *
1354 */
1355 static void HTTPREQ_Destroy(WININETHANDLEHEADER *hdr)
1356 {
1357 LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW) hdr;
1358 DWORD i;
1359
1360 TRACE("\n");
1361
1362 if(lpwhr->hCacheFile)
1363 CloseHandle(lpwhr->hCacheFile);
1364
1365 if(lpwhr->lpszCacheFile) {
1366 DeleteFileW(lpwhr->lpszCacheFile); /* FIXME */
1367 HeapFree(GetProcessHeap(), 0, lpwhr->lpszCacheFile);
1368 }
1369
1370 WININET_Release(&lpwhr->lpHttpSession->hdr);
1371
1372 HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
1373 HeapFree(GetProcessHeap(), 0, lpwhr->lpszVerb);
1374 HeapFree(GetProcessHeap(), 0, lpwhr->lpszRawHeaders);
1375 HeapFree(GetProcessHeap(), 0, lpwhr->lpszVersion);
1376 HeapFree(GetProcessHeap(), 0, lpwhr->lpszStatusText);
1377
1378 for (i = 0; i < lpwhr->nCustHeaders; i++)
1379 {
1380 HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[i].lpszField);
1381 HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[i].lpszValue);
1382 }
1383
1384 HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders);
1385 HeapFree(GetProcessHeap(), 0, lpwhr);
1386 }
1387
1388 static void HTTPREQ_CloseConnection(WININETHANDLEHEADER *hdr)
1389 {
1390 LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW) hdr;
1391 LPWININETHTTPSESSIONW lpwhs = NULL;
1392
1393 TRACE("%p\n",lpwhr);
1394
1395 if (!NETCON_connected(&lpwhr->netConnection))
1396 return;
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 if (lpwhr->pProxyAuthInfo)
1411 {
1412 if (SecIsValidHandle(&lpwhr->pProxyAuthInfo->ctx))
1413 DeleteSecurityContext(&lpwhr->pProxyAuthInfo->ctx);
1414 if (SecIsValidHandle(&lpwhr->pProxyAuthInfo->cred))
1415 FreeCredentialsHandle(&lpwhr->pProxyAuthInfo->cred);
1416
1417 HeapFree(GetProcessHeap(), 0, lpwhr->pProxyAuthInfo->auth_data);
1418 HeapFree(GetProcessHeap(), 0, lpwhr->pProxyAuthInfo->scheme);
1419 HeapFree(GetProcessHeap(), 0, lpwhr->pProxyAuthInfo);
1420 lpwhr->pProxyAuthInfo = NULL;
1421 }
1422
1423 lpwhs = lpwhr->lpHttpSession;
1424
1425 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1426 INTERNET_STATUS_CLOSING_CONNECTION, 0, 0);
1427
1428 NETCON_close(&lpwhr->netConnection);
1429
1430 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1431 INTERNET_STATUS_CONNECTION_CLOSED, 0, 0);
1432 }
1433
1434 static DWORD HTTPREQ_QueryOption(WININETHANDLEHEADER *hdr, DWORD option, void *buffer, DWORD *size, BOOL unicode)
1435 {
1436 WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1437
1438 switch(option) {
1439 case INTERNET_OPTION_HANDLE_TYPE:
1440 TRACE("INTERNET_OPTION_HANDLE_TYPE\n");
1441
1442 if (*size < sizeof(ULONG))
1443 return ERROR_INSUFFICIENT_BUFFER;
1444
1445 *size = sizeof(DWORD);
1446 *(DWORD*)buffer = INTERNET_HANDLE_TYPE_HTTP_REQUEST;
1447 return ERROR_SUCCESS;
1448
1449 case INTERNET_OPTION_URL: {
1450 WCHAR url[INTERNET_MAX_URL_LENGTH];
1451 HTTPHEADERW *host;
1452 DWORD len;
1453
1454 static const WCHAR formatW[] = {'h','t','t','p',':','/','/','%','s','%','s',0};
1455 static const WCHAR hostW[] = {'H','o','s','t',0};
1456
1457 TRACE("INTERNET_OPTION_URL\n");
1458
1459 host = HTTP_GetHeader(req, hostW);
1460 sprintfW(url, formatW, host->lpszValue, req->lpszPath);
1461 TRACE("INTERNET_OPTION_URL: %s\n",debugstr_w(url));
1462
1463 if(unicode) {
1464 len = (strlenW(url)+1) * sizeof(WCHAR);
1465 if(*size < len)
1466 return ERROR_INSUFFICIENT_BUFFER;
1467
1468 *size = len;
1469 strcpyW(buffer, url);
1470 return ERROR_SUCCESS;
1471 }else {
1472 len = WideCharToMultiByte(CP_ACP, 0, url, -1, buffer, *size, NULL, NULL);
1473 if(len > *size)
1474 return ERROR_INSUFFICIENT_BUFFER;
1475
1476 *size = len;
1477 return ERROR_SUCCESS;
1478 }
1479 }
1480
1481 case INTERNET_OPTION_DATAFILE_NAME: {
1482 DWORD req_size;
1483
1484 TRACE("INTERNET_OPTION_DATAFILE_NAME\n");
1485
1486 if(!req->lpszCacheFile) {
1487 *size = 0;
1488 return ERROR_INTERNET_ITEM_NOT_FOUND;
1489 }
1490
1491 if(unicode) {
1492 req_size = (lstrlenW(req->lpszCacheFile)+1) * sizeof(WCHAR);
1493 if(*size < req_size)
1494 return ERROR_INSUFFICIENT_BUFFER;
1495
1496 *size = req_size;
1497 memcpy(buffer, req->lpszCacheFile, *size);
1498 return ERROR_SUCCESS;
1499 }else {
1500 req_size = WideCharToMultiByte(CP_ACP, 0, req->lpszCacheFile, -1, NULL, 0, NULL, NULL);
1501 if (req_size > *size)
1502 return ERROR_INSUFFICIENT_BUFFER;
1503
1504 *size = WideCharToMultiByte(CP_ACP, 0, req->lpszCacheFile,
1505 -1, buffer, *size, NULL, NULL);
1506 return ERROR_SUCCESS;
1507 }
1508 }
1509
1510 case INTERNET_OPTION_SECURITY_CERTIFICATE_STRUCT: {
1511 PCCERT_CONTEXT context;
1512
1513 if(*size < sizeof(INTERNET_CERTIFICATE_INFOW)) {
1514 *size = sizeof(INTERNET_CERTIFICATE_INFOW);
1515 return ERROR_INSUFFICIENT_BUFFER;
1516 }
1517
1518 context = (PCCERT_CONTEXT)NETCON_GetCert(&(req->netConnection));
1519 if(context) {
1520 INTERNET_CERTIFICATE_INFOW *info = (INTERNET_CERTIFICATE_INFOW*)buffer;
1521 DWORD len;
1522
1523 memset(info, 0, sizeof(INTERNET_CERTIFICATE_INFOW));
1524 info->ftExpiry = context->pCertInfo->NotAfter;
1525 info->ftStart = context->pCertInfo->NotBefore;
1526 if(unicode) {
1527 len = CertNameToStrW(context->dwCertEncodingType,
1528 &context->pCertInfo->Subject, CERT_SIMPLE_NAME_STR, NULL, 0);
1529 info->lpszSubjectInfo = LocalAlloc(0, len*sizeof(WCHAR));
1530 if(info->lpszSubjectInfo)
1531 CertNameToStrW(context->dwCertEncodingType,
1532 &context->pCertInfo->Subject, CERT_SIMPLE_NAME_STR,
1533 info->lpszSubjectInfo, len);
1534 len = CertNameToStrW(context->dwCertEncodingType,
1535 &context->pCertInfo->Issuer, CERT_SIMPLE_NAME_STR, NULL, 0);
1536 info->lpszIssuerInfo = LocalAlloc(0, len*sizeof(WCHAR));
1537 if (info->lpszIssuerInfo)
1538 CertNameToStrW(context->dwCertEncodingType,
1539 &context->pCertInfo->Issuer, CERT_SIMPLE_NAME_STR,
1540 info->lpszIssuerInfo, len);
1541 }else {
1542 INTERNET_CERTIFICATE_INFOA *infoA = (INTERNET_CERTIFICATE_INFOA*)info;
1543
1544 len = CertNameToStrA(context->dwCertEncodingType,
1545 &context->pCertInfo->Subject, CERT_SIMPLE_NAME_STR, NULL, 0);
1546 infoA->lpszSubjectInfo = LocalAlloc(0, len);
1547 if(infoA->lpszSubjectInfo)
1548 CertNameToStrA(context->dwCertEncodingType,
1549 &context->pCertInfo->Subject, CERT_SIMPLE_NAME_STR,
1550 infoA->lpszSubjectInfo, len);
1551 len = CertNameToStrA(context->dwCertEncodingType,
1552 &context->pCertInfo->Issuer, CERT_SIMPLE_NAME_STR, NULL, 0);
1553 infoA->lpszIssuerInfo = LocalAlloc(0, len);
1554 if(infoA->lpszIssuerInfo)
1555 CertNameToStrA(context->dwCertEncodingType,
1556 &context->pCertInfo->Issuer, CERT_SIMPLE_NAME_STR,
1557 infoA->lpszIssuerInfo, len);
1558 }
1559
1560 /*
1561 * Contrary to MSDN, these do not appear to be set.
1562 * lpszProtocolName
1563 * lpszSignatureAlgName
1564 * lpszEncryptionAlgName
1565 * dwKeySize
1566 */
1567 CertFreeCertificateContext(context);
1568 return ERROR_SUCCESS;
1569 }
1570 }
1571 }
1572
1573 FIXME("Not implemented option %d\n", option);
1574 return ERROR_INTERNET_INVALID_OPTION;
1575 }
1576
1577 static DWORD HTTPREQ_SetOption(WININETHANDLEHEADER *hdr, DWORD option, void *buffer, DWORD size)
1578 {
1579 WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1580
1581 switch(option) {
1582 case INTERNET_OPTION_SEND_TIMEOUT:
1583 case INTERNET_OPTION_RECEIVE_TIMEOUT:
1584 TRACE("INTERNET_OPTION_SEND/RECEIVE_TIMEOUT\n");
1585
1586 if (size != sizeof(DWORD))
1587 return ERROR_INVALID_PARAMETER;
1588
1589 return NETCON_set_timeout(&req->netConnection, option == INTERNET_OPTION_SEND_TIMEOUT,
1590 *(DWORD*)buffer);
1591 }
1592
1593 return ERROR_INTERNET_INVALID_OPTION;
1594 }
1595
1596 static DWORD HTTP_Read(WININETHTTPREQW *req, void *buffer, DWORD size, DWORD *read, BOOL sync)
1597 {
1598 int bytes_read;
1599
1600 if(!NETCON_recv(&req->netConnection, buffer, min(size, req->dwContentLength - req->dwContentRead),
1601 sync ? MSG_WAITALL : 0, &bytes_read)) {
1602 if(req->dwContentLength != -1 && req->dwContentRead != req->dwContentLength)
1603 ERR("not all data received %d/%d\n", req->dwContentRead, req->dwContentLength);
1604
1605 /* always return success, even if the network layer returns an error */
1606 *read = 0;
1607 HTTP_FinishedReading(req);
1608 return ERROR_SUCCESS;
1609 }
1610
1611 req->dwContentRead += bytes_read;
1612 *read = bytes_read;
1613
1614 if(req->lpszCacheFile) {
1615 BOOL res;
1616
1617 res = WriteFile(req->hCacheFile, buffer, bytes_read, NULL, NULL);
1618 if(!res)
1619 WARN("WriteFile failed: %u\n", GetLastError());
1620 }
1621
1622 if(!bytes_read && (req->dwContentRead == req->dwContentLength))
1623 HTTP_FinishedReading(req);
1624
1625 return ERROR_SUCCESS;
1626 }
1627
1628 static DWORD get_chunk_size(const char *buffer)
1629 {
1630 const char *p;
1631 DWORD size = 0;
1632
1633 for (p = buffer; *p; p++)
1634 {
1635 if (*p >= '0' && *p <= '9') size = size * 16 + *p - '0';
1636 else if (*p >= 'a' && *p <= 'f') size = size * 16 + *p - 'a' + 10;
1637 else if (*p >= 'A' && *p <= 'F') size = size * 16 + *p - 'A' + 10;
1638 else if (*p == ';') break;
1639 }
1640 return size;
1641 }
1642
1643 static DWORD HTTP_ReadChunked(WININETHTTPREQW *req, void *buffer, DWORD size, DWORD *read, BOOL sync)
1644 {
1645 char reply[MAX_REPLY_LEN], *p = buffer;
1646 DWORD buflen, to_read, to_write = size;
1647 int bytes_read;
1648
1649 *read = 0;
1650 for (;;)
1651 {
1652 if (*read == size) break;
1653
1654 if (req->dwContentLength == ~0UL) /* new chunk */
1655 {
1656 buflen = sizeof(reply);
1657 if (!NETCON_getNextLine(&req->netConnection, reply, &buflen)) break;
1658
1659 if (!(req->dwContentLength = get_chunk_size(reply)))
1660 {
1661 /* zero sized chunk marks end of transfer; read any trailing headers and return */
1662 HTTP_GetResponseHeaders(req, FALSE);
1663 break;
1664 }
1665 }
1666 to_read = min(to_write, req->dwContentLength - req->dwContentRead);
1667
1668 if (!NETCON_recv(&req->netConnection, p, to_read, sync ? MSG_WAITALL : 0, &bytes_read))
1669 {
1670 if (bytes_read != to_read)
1671 ERR("Not all data received %d/%d\n", bytes_read, to_read);
1672
1673 /* always return success, even if the network layer returns an error */
1674 *read = 0;
1675 break;
1676 }
1677 if (!bytes_read) break;
1678
1679 req->dwContentRead += bytes_read;
1680 to_write -= bytes_read;
1681 *read += bytes_read;
1682
1683 if (req->lpszCacheFile)
1684 {
1685 if (!WriteFile(req->hCacheFile, p, bytes_read, NULL, NULL))
1686 WARN("WriteFile failed: %u\n", GetLastError());
1687 }
1688 p += bytes_read;
1689
1690 if (req->dwContentRead == req->dwContentLength) /* chunk complete */
1691 {
1692 req->dwContentRead = 0;
1693 req->dwContentLength = ~0UL;
1694
1695 buflen = sizeof(reply);
1696 if (!NETCON_getNextLine(&req->netConnection, reply, &buflen))
1697 {
1698 ERR("Malformed chunk\n");
1699 *read = 0;
1700 break;
1701 }
1702 }
1703 }
1704 if (!*read) HTTP_FinishedReading(req);
1705 return ERROR_SUCCESS;
1706 }
1707
1708 static DWORD HTTPREQ_Read(WININETHTTPREQW *req, void *buffer, DWORD size, DWORD *read, BOOL sync)
1709 {
1710 WCHAR encoding[20];
1711 DWORD buflen = sizeof(encoding);
1712 static const WCHAR szChunked[] = {'c','h','u','n','k','e','d',0};
1713
1714 if (HTTP_HttpQueryInfoW(req, HTTP_QUERY_TRANSFER_ENCODING, encoding, &buflen, NULL) &&
1715 !strcmpiW(encoding, szChunked))
1716 {
1717 return HTTP_ReadChunked(req, buffer, size, read, sync);
1718 }
1719 else
1720 return HTTP_Read(req, buffer, size, read, sync);
1721 }
1722
1723 static DWORD HTTPREQ_ReadFile(WININETHANDLEHEADER *hdr, void *buffer, DWORD size, DWORD *read)
1724 {
1725 WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1726 return HTTPREQ_Read(req, buffer, size, read, TRUE);
1727 }
1728
1729 static void HTTPREQ_AsyncReadFileExProc(WORKREQUEST *workRequest)
1730 {
1731 struct WORKREQ_INTERNETREADFILEEXA const *data = &workRequest->u.InternetReadFileExA;
1732 WININETHTTPREQW *req = (WININETHTTPREQW*)workRequest->hdr;
1733 INTERNET_ASYNC_RESULT iar;
1734 DWORD res;
1735
1736 TRACE("INTERNETREADFILEEXA %p\n", workRequest->hdr);
1737
1738 res = HTTPREQ_Read(req, data->lpBuffersOut->lpvBuffer,
1739 data->lpBuffersOut->dwBufferLength, &data->lpBuffersOut->dwBufferLength, TRUE);
1740
1741 iar.dwResult = res == ERROR_SUCCESS;
1742 iar.dwError = res;
1743
1744 INTERNET_SendCallback(&req->hdr, req->hdr.dwContext,
1745 INTERNET_STATUS_REQUEST_COMPLETE, &iar,
1746 sizeof(INTERNET_ASYNC_RESULT));
1747 }
1748
1749 static DWORD HTTPREQ_ReadFileExA(WININETHANDLEHEADER *hdr, INTERNET_BUFFERSA *buffers,
1750 DWORD flags, DWORD_PTR context)
1751 {
1752
1753 WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1754 DWORD res;
1755
1756 if (flags & ~(IRF_ASYNC|IRF_NO_WAIT))
1757 FIXME("these dwFlags aren't implemented: 0x%x\n", flags & ~(IRF_ASYNC|IRF_NO_WAIT));
1758
1759 if (buffers->dwStructSize != sizeof(*buffers))
1760 return ERROR_INVALID_PARAMETER;
1761
1762 INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
1763
1764 if (hdr->dwFlags & INTERNET_FLAG_ASYNC) {
1765 DWORD available = 0;
1766
1767 NETCON_query_data_available(&req->netConnection, &available);
1768 if (!available)
1769 {
1770 WORKREQUEST workRequest;
1771
1772 workRequest.asyncproc = HTTPREQ_AsyncReadFileExProc;
1773 workRequest.hdr = WININET_AddRef(&req->hdr);
1774 workRequest.u.InternetReadFileExA.lpBuffersOut = buffers;
1775
1776 INTERNET_AsyncCall(&workRequest);
1777
1778 return ERROR_IO_PENDING;
1779 }
1780 }
1781
1782 res = HTTPREQ_Read(req, buffers->lpvBuffer, buffers->dwBufferLength, &buffers->dwBufferLength,
1783 !(flags & IRF_NO_WAIT));
1784
1785 if (res == ERROR_SUCCESS) {
1786 DWORD size = buffers->dwBufferLength;
1787 INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_RESPONSE_RECEIVED,
1788 &size, sizeof(size));
1789 }
1790
1791 return res;
1792 }
1793
1794 static BOOL HTTPREQ_WriteFile(WININETHANDLEHEADER *hdr, const void *buffer, DWORD size, DWORD *written)
1795 {
1796 LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW)hdr;
1797
1798 return NETCON_send(&lpwhr->netConnection, buffer, size, 0, (LPINT)written);
1799 }
1800
1801 static void HTTPREQ_AsyncQueryDataAvailableProc(WORKREQUEST *workRequest)
1802 {
1803 WININETHTTPREQW *req = (WININETHTTPREQW*)workRequest->hdr;
1804 INTERNET_ASYNC_RESULT iar;
1805 char buffer[4048];
1806
1807 TRACE("%p\n", workRequest->hdr);
1808
1809 iar.dwResult = NETCON_recv(&req->netConnection, buffer,
1810 min(sizeof(buffer), req->dwContentLength - req->dwContentRead),
1811 MSG_PEEK, (int *)&iar.dwError);
1812
1813 INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE, &iar,
1814 sizeof(INTERNET_ASYNC_RESULT));
1815 }
1816
1817 static DWORD HTTPREQ_QueryDataAvailable(WININETHANDLEHEADER *hdr, DWORD *available, DWORD flags, DWORD_PTR ctx)
1818 {
1819 WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1820 BYTE buffer[4048];
1821 BOOL async;
1822
1823 TRACE("(%p %p %x %lx)\n", req, available, flags, ctx);
1824
1825 if(!NETCON_query_data_available(&req->netConnection, available) || *available)
1826 return ERROR_SUCCESS;
1827
1828 /* Even if we are in async mode, we need to determine whether
1829 * there is actually more data available. We do this by trying
1830 * to peek only a single byte in async mode. */
1831 async = (req->lpHttpSession->lpAppInfo->hdr.dwFlags & INTERNET_FLAG_ASYNC) != 0;
1832
1833 if (NETCON_recv(&req->netConnection, buffer,
1834 min(async ? 1 : sizeof(buffer), req->dwContentLength - req->dwContentRead),
1835 MSG_PEEK, (int *)available) && async && *available)
1836 {
1837 WORKREQUEST workRequest;
1838
1839 *available = 0;
1840 workRequest.asyncproc = HTTPREQ_AsyncQueryDataAvailableProc;
1841 workRequest.hdr = WININET_AddRef( &req->hdr );
1842
1843 INTERNET_AsyncCall(&workRequest);
1844
1845 return ERROR_IO_PENDING;
1846 }
1847
1848 return ERROR_SUCCESS;
1849 }
1850
1851 static const HANDLEHEADERVtbl HTTPREQVtbl = {
1852 HTTPREQ_Destroy,
1853 HTTPREQ_CloseConnection,
1854 HTTPREQ_QueryOption,
1855 HTTPREQ_SetOption,
1856 HTTPREQ_ReadFile,
1857 HTTPREQ_ReadFileExA,
1858 HTTPREQ_WriteFile,
1859 HTTPREQ_QueryDataAvailable,
1860 NULL
1861 };
1862
1863 /***********************************************************************
1864 * HTTP_HttpOpenRequestW (internal)
1865 *
1866 * Open a HTTP request handle
1867 *
1868 * RETURNS
1869 * HINTERNET a HTTP request handle on success
1870 * NULL on failure
1871 *
1872 */
1873 HINTERNET WINAPI HTTP_HttpOpenRequestW(LPWININETHTTPSESSIONW lpwhs,
1874 LPCWSTR lpszVerb, LPCWSTR lpszObjectName, LPCWSTR lpszVersion,
1875 LPCWSTR lpszReferrer , LPCWSTR *lpszAcceptTypes,
1876 DWORD dwFlags, DWORD_PTR dwContext)
1877 {
1878 LPWININETAPPINFOW hIC = NULL;
1879 LPWININETHTTPREQW lpwhr;
1880 LPWSTR lpszCookies;
1881 LPWSTR lpszUrl = NULL;
1882 DWORD nCookieSize;
1883 HINTERNET handle = NULL;
1884 static const WCHAR szUrlForm[] = {'h','t','t','p',':','/','/','%','s',0};
1885 DWORD len;
1886 LPHTTPHEADERW Host;
1887
1888 TRACE("-->\n");
1889
1890 assert( lpwhs->hdr.htype == WH_HHTTPSESSION );
1891 hIC = lpwhs->lpAppInfo;
1892
1893 lpwhr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETHTTPREQW));
1894 if (NULL == lpwhr)
1895 {
1896 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
1897 goto lend;
1898 }
1899 lpwhr->hdr.htype = WH_HHTTPREQ;
1900 lpwhr->hdr.vtbl = &HTTPREQVtbl;
1901 lpwhr->hdr.dwFlags = dwFlags;
1902 lpwhr->hdr.dwContext = dwContext;
1903 lpwhr->hdr.refs = 1;
1904 lpwhr->hdr.lpfnStatusCB = lpwhs->hdr.lpfnStatusCB;
1905 lpwhr->hdr.dwInternalFlags = lpwhs->hdr.dwInternalFlags & INET_CALLBACKW;
1906
1907 WININET_AddRef( &lpwhs->hdr );
1908 lpwhr->lpHttpSession = lpwhs;
1909 list_add_head( &lpwhs->hdr.children, &lpwhr->hdr.entry );
1910
1911 handle = WININET_AllocHandle( &lpwhr->hdr );
1912 if (NULL == handle)
1913 {
1914 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
1915 goto lend;
1916 }
1917
1918 if (!NETCON_init(&lpwhr->netConnection, dwFlags & INTERNET_FLAG_SECURE))
1919 {
1920 InternetCloseHandle( handle );
1921 handle = NULL;
1922 goto lend;
1923 }
1924
1925 if (lpszObjectName && *lpszObjectName) {
1926 HRESULT rc;
1927
1928 len = 0;
1929 rc = UrlEscapeW(lpszObjectName, NULL, &len, URL_ESCAPE_SPACES_ONLY);
1930 if (rc != E_POINTER)
1931 len = strlenW(lpszObjectName)+1;
1932 lpwhr->lpszPath = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
1933 rc = UrlEscapeW(lpszObjectName, lpwhr->lpszPath, &len,
1934 URL_ESCAPE_SPACES_ONLY);
1935 if (rc)
1936 {
1937 ERR("Unable to escape string!(%s) (%d)\n",debugstr_w(lpszObjectName),rc);
1938 strcpyW(lpwhr->lpszPath,lpszObjectName);
1939 }
1940 }
1941
1942 if (lpszReferrer && *lpszReferrer)
1943 HTTP_ProcessHeader(lpwhr, HTTP_REFERER, lpszReferrer, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REQ);
1944
1945 if (lpszAcceptTypes)
1946 {
1947 int i;
1948 for (i = 0; lpszAcceptTypes[i]; i++)
1949 {
1950 if (!*lpszAcceptTypes[i]) continue;
1951 HTTP_ProcessHeader(lpwhr, HTTP_ACCEPT, lpszAcceptTypes[i],
1952 HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA |
1953 HTTP_ADDHDR_FLAG_REQ |
1954 (i == 0 ? HTTP_ADDHDR_FLAG_REPLACE : 0));
1955 }
1956 }
1957
1958 lpwhr->lpszVerb = WININET_strdupW(lpszVerb && *lpszVerb ? lpszVerb : szGET);
1959
1960 if (lpszVersion)
1961 lpwhr->lpszVersion = WININET_strdupW(lpszVersion);
1962 else
1963 lpwhr->lpszVersion = WININET_strdupW(g_szHttp1_1);
1964
1965 HTTP_ProcessHeader(lpwhr, szHost, lpwhs->lpszHostName, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REQ);
1966
1967 if (lpwhs->nServerPort == INTERNET_INVALID_PORT_NUMBER)
1968 lpwhs->nServerPort = (dwFlags & INTERNET_FLAG_SECURE ?
1969 INTERNET_DEFAULT_HTTPS_PORT :
1970 INTERNET_DEFAULT_HTTP_PORT);
1971
1972 if (lpwhs->nHostPort == INTERNET_INVALID_PORT_NUMBER)
1973 lpwhs->nHostPort = (dwFlags & INTERNET_FLAG_SECURE ?
1974 INTERNET_DEFAULT_HTTPS_PORT :
1975 INTERNET_DEFAULT_HTTP_PORT);
1976
1977 if (NULL != hIC->lpszProxy && hIC->lpszProxy[0] != 0)
1978 HTTP_DealWithProxy( hIC, lpwhs, lpwhr );
1979
1980 Host = HTTP_GetHeader(lpwhr,szHost);
1981
1982 len = lstrlenW(Host->lpszValue) + strlenW(szUrlForm);
1983 lpszUrl = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
1984 sprintfW( lpszUrl, szUrlForm, Host->lpszValue );
1985
1986 if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_COOKIES) &&
1987 InternetGetCookieW(lpszUrl, NULL, NULL, &nCookieSize))
1988 {
1989 int cnt = 0;
1990 static const WCHAR szCookie[] = {'C','o','o','k','i','e',':',' ',0};
1991 static const WCHAR szcrlf[] = {'\r','\n',0};
1992
1993 lpszCookies = HeapAlloc(GetProcessHeap(), 0, (nCookieSize + 1 + 8)*sizeof(WCHAR));
1994
1995 cnt += sprintfW(lpszCookies, szCookie);
1996 InternetGetCookieW(lpszUrl, NULL, lpszCookies + cnt, &nCookieSize);
1997 strcatW(lpszCookies, szcrlf);
1998
1999 HTTP_HttpAddRequestHeadersW(lpwhr, lpszCookies, strlenW(lpszCookies),
2000 HTTP_ADDREQ_FLAG_ADD);
2001 HeapFree(GetProcessHeap(), 0, lpszCookies);
2002 }
2003 HeapFree(GetProcessHeap(), 0, lpszUrl);
2004
2005
2006 INTERNET_SendCallback(&lpwhs->hdr, dwContext,
2007 INTERNET_STATUS_HANDLE_CREATED, &handle,
2008 sizeof(handle));
2009
2010 /*
2011 * A STATUS_REQUEST_COMPLETE is NOT sent here as per my tests on windows
2012 */
2013
2014 if (!HTTP_ResolveName(lpwhr))
2015 {
2016 InternetCloseHandle( handle );
2017 handle = NULL;
2018 }
2019
2020 lend:
2021 if( lpwhr )
2022 WININET_Release( &lpwhr->hdr );
2023
2024 TRACE("<-- %p (%p)\n", handle, lpwhr);
2025 return handle;
2026 }
2027
2028 /* read any content returned by the server so that the connection can be
2029 * reused */
2030 static void HTTP_DrainContent(WININETHTTPREQW *req)
2031 {
2032 DWORD bytes_read;
2033
2034 if (!NETCON_connected(&req->netConnection)) return;
2035
2036 if (req->dwContentLength == -1)
2037 NETCON_close(&req->netConnection);
2038
2039 do
2040 {
2041 char buffer[2048];
2042 if (HTTP_Read(req, buffer, sizeof(buffer), &bytes_read, TRUE) != ERROR_SUCCESS)
2043 return;
2044 } while (bytes_read);
2045 }
2046
2047 static const WCHAR szAccept[] = { 'A','c','c','e','p','t',0 };
2048 static const WCHAR szAccept_Charset[] = { 'A','c','c','e','p','t','-','C','h','a','r','s','e','t', 0 };
2049 static const WCHAR szAccept_Encoding[] = { 'A','c','c','e','p','t','-','E','n','c','o','d','i','n','g',0 };
2050 static const WCHAR szAccept_Language[] = { 'A','c','c','e','p','t','-','L','a','n','g','u','a','g','e',0 };
2051 static const WCHAR szAccept_Ranges[] = { 'A','c','c','e','p','t','-','R','a','n','g','e','s',0 };
2052 static const WCHAR szAge[] = { 'A','g','e',0 };
2053 static const WCHAR szAllow[] = { 'A','l','l','o','w',0 };
2054 static const WCHAR szCache_Control[] = { 'C','a','c','h','e','-','C','o','n','t','r','o','l',0 };
2055 static const WCHAR szConnection[] = { 'C','o','n','n','e','c','t','i','o','n',0 };
2056 static const WCHAR szContent_Base[] = { 'C','o','n','t','e','n','t','-','B','a','s','e',0 };
2057 static const WCHAR szContent_Encoding[] = { 'C','o','n','t','e','n','t','-','E','n','c','o','d','i','n','g',0 };
2058 static const WCHAR szContent_ID[] = { 'C','o','n','t','e','n','t','-','I','D',0 };
2059 static const WCHAR szContent_Language[] = { 'C','o','n','t','e','n','t','-','L','a','n','g','u','a','g','e',0 };
2060 static const WCHAR szContent_Length[] = { 'C','o','n','t','e','n','t','-','L','e','n','g','t','h',0 };
2061 static const WCHAR szContent_Location[] = { 'C','o','n','t','e','n','t','-','L','o','c','a','t','i','o','n',0 };
2062 static const WCHAR szContent_MD5[] = { 'C','o','n','t','e','n','t','-','M','D','5',0 };
2063 static const WCHAR szContent_Range[] = { 'C','o','n','t','e','n','t','-','R','a','n','g','e',0 };
2064 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 };
2065 static const WCHAR szContent_Type[] = { 'C','o','n','t','e','n','t','-','T','y','p','e',0 };
2066 static const WCHAR szCookie[] = { 'C','o','o','k','i','e',0 };
2067 static const WCHAR szDate[] = { 'D','a','t','e',0 };
2068 static const WCHAR szFrom[] = { 'F','r','o','m',0 };
2069 static const WCHAR szETag[] = { 'E','T','a','g',0 };
2070 static const WCHAR szExpect[] = { 'E','x','p','e','c','t',0 };
2071 static const WCHAR szExpires[] = { 'E','x','p','i','r','e','s',0 };
2072 static const WCHAR szIf_Match[] = { 'I','f','-','M','a','t','c','h',0 };
2073 static const WCHAR szIf_Modified_Since[] = { 'I','f','-','M','o','d','i','f','i','e','d','-','S','i','n','c','e',0 };
2074 static const WCHAR szIf_None_Match[] = { 'I','f','-','N','o','n','e','-','M','a','t','c','h',0 };
2075 static const WCHAR szIf_Range[] = { 'I','f','-','R','a','n','g','e',0 };
2076 static const WCHAR szIf_Unmodified_Since[] = { 'I','f','-','U','n','m','o','d','i','f','i','e','d','-','S','i','n','c','e',0 };
2077 static const WCHAR szLast_Modified[] = { 'L','a','s','t','-','M','o','d','i','f','i','e','d',0 };
2078 static const WCHAR szLocation[] = { 'L','o','c','a','t','i','o','n',0 };
2079 static const WCHAR szMax_Forwards[] = { 'M','a','x','-','F','o','r','w','a','r','d','s',0 };
2080 static const WCHAR szMime_Version[] = { 'M','i','m','e','-','V','e','r','s','i','o','n',0 };
2081 static const WCHAR szPragma[] = { 'P','r','a','g','m','a',0 };
2082 static const WCHAR szProxy_Authenticate[] = { 'P','r','o','x','y','-','A','u','t','h','e','n','t','i','c','a','t','e',0 };
2083 static const WCHAR szProxy_Connection[] = { 'P','r','o','x','y','-','C','o','n','n','e','c','t','i','o','n',0 };
2084 static const WCHAR szPublic[] = { 'P','u','b','l','i','c',0 };
2085 static const WCHAR szRange[] = { 'R','a','n','g','e',0 };
2086 static const WCHAR szReferer[] = { 'R','e','f','e','r','e','r',0 };
2087 static const WCHAR szRetry_After[] = { 'R','e','t','r','y','-','A','f','t','e','r',0 };
2088 static const WCHAR szServer[] = { 'S','e','r','v','e','r',0 };
2089 static const WCHAR szSet_Cookie[] = { 'S','e','t','-','C','o','o','k','i','e',0 };
2090 static const WCHAR szTransfer_Encoding[] = { 'T','r','a','n','s','f','e','r','-','E','n','c','o','d','i','n','g',0 };
2091 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 };
2092 static const WCHAR szUpgrade[] = { 'U','p','g','r','a','d','e',0 };
2093 static const WCHAR szURI[] = { 'U','R','I',0 };
2094 static const WCHAR szUser_Agent[] = { 'U','s','e','r','-','A','g','e','n','t',0 };
2095 static const WCHAR szVary[] = { 'V','a','r','y',0 };
2096 static const WCHAR szVia[] = { 'V','i','a',0 };
2097 static const WCHAR szWarning[] = { 'W','a','r','n','i','n','g',0 };
2098 static const WCHAR szWWW_Authenticate[] = { 'W','W','W','-','A','u','t','h','e','n','t','i','c','a','t','e',0 };
2099
2100 static const LPCWSTR header_lookup[] = {
2101 szMime_Version, /* HTTP_QUERY_MIME_VERSION = 0 */
2102 szContent_Type, /* HTTP_QUERY_CONTENT_TYPE = 1 */
2103 szContent_Transfer_Encoding,/* HTTP_QUERY_CONTENT_TRANSFER_ENCODING = 2 */
2104 szContent_ID, /* HTTP_QUERY_CONTENT_ID = 3 */
2105 NULL, /* HTTP_QUERY_CONTENT_DESCRIPTION = 4 */
2106 szContent_Length, /* HTTP_QUERY_CONTENT_LENGTH = 5 */
2107 szContent_Language, /* HTTP_QUERY_CONTENT_LANGUAGE = 6 */
2108 szAllow, /* HTTP_QUERY_ALLOW = 7 */
2109 szPublic, /* HTTP_QUERY_PUBLIC = 8 */
2110 szDate, /* HTTP_QUERY_DATE = 9 */
2111 szExpires, /* HTTP_QUERY_EXPIRES = 10 */
2112 szLast_Modified, /* HTTP_QUERY_LAST_MODIFIED = 11 */
2113 NULL, /* HTTP_QUERY_MESSAGE_ID = 12 */
2114 szURI, /* HTTP_QUERY_URI = 13 */
2115 szFrom, /* HTTP_QUERY_DERIVED_FROM = 14 */
2116 NULL, /* HTTP_QUERY_COST = 15 */
2117 NULL, /* HTTP_QUERY_LINK = 16 */
2118 szPragma, /* HTTP_QUERY_PRAGMA = 17 */
2119 NULL, /* HTTP_QUERY_VERSION = 18 */
2120 szStatus, /* HTTP_QUERY_STATUS_CODE = 19 */
2121 NULL, /* HTTP_QUERY_STATUS_TEXT = 20 */
2122 NULL, /* HTTP_QUERY_RAW_HEADERS = 21 */
2123 NULL, /* HTTP_QUERY_RAW_HEADERS_CRLF = 22 */
2124 szConnection, /* HTTP_QUERY_CONNECTION = 23 */
2125 szAccept, /* HTTP_QUERY_ACCEPT = 24 */
2126 szAccept_Charset, /* HTTP_QUERY_ACCEPT_CHARSET = 25 */
2127 szAccept_Encoding, /* HTTP_QUERY_ACCEPT_ENCODING = 26 */
2128 szAccept_Language, /* HTTP_QUERY_ACCEPT_LANGUAGE = 27 */
2129 szAuthorization, /* HTTP_QUERY_AUTHORIZATION = 28 */
2130 szContent_Encoding, /* HTTP_QUERY_CONTENT_ENCODING = 29 */
2131 NULL, /* HTTP_QUERY_FORWARDED = 30 */
2132 NULL, /* HTTP_QUERY_FROM = 31 */
2133 szIf_Modified_Since, /* HTTP_QUERY_IF_MODIFIED_SINCE = 32 */
2134 szLocation, /* HTTP_QUERY_LOCATION = 33 */
2135 NULL, /* HTTP_QUERY_ORIG_URI = 34 */
2136 szReferer, /* HTTP_QUERY_REFERER = 35 */
2137 szRetry_After, /* HTTP_QUERY_RETRY_AFTER = 36 */
2138 szServer, /* HTTP_QUERY_SERVER = 37 */
2139 NULL, /* HTTP_TITLE = 38 */
2140 szUser_Agent, /* HTTP_QUERY_USER_AGENT = 39 */
2141 szWWW_Authenticate, /* HTTP_QUERY_WWW_AUTHENTICATE = 40 */
2142 szProxy_Authenticate, /* HTTP_QUERY_PROXY_AUTHENTICATE = 41 */
2143 szAccept_Ranges, /* HTTP_QUERY_ACCEPT_RANGES = 42 */
2144 szSet_Cookie, /* HTTP_QUERY_SET_COOKIE = 43 */
2145 szCookie, /* HTTP_QUERY_COOKIE = 44 */
2146 NULL, /* HTTP_QUERY_REQUEST_METHOD = 45 */
2147 NULL, /* HTTP_QUERY_REFRESH = 46 */
2148 NULL, /* HTTP_QUERY_CONTENT_DISPOSITION = 47 */
2149 szAge, /* HTTP_QUERY_AGE = 48 */
2150 szCache_Control, /* HTTP_QUERY_CACHE_CONTROL = 49 */
2151 szContent_Base, /* HTTP_QUERY_CONTENT_BASE = 50 */
2152 szContent_Location, /* HTTP_QUERY_CONTENT_LOCATION = 51 */
2153 szContent_MD5, /* HTTP_QUERY_CONTENT_MD5 = 52 */
2154 szContent_Range, /* HTTP_QUERY_CONTENT_RANGE = 53 */
2155 szETag, /* HTTP_QUERY_ETAG = 54 */
2156 szHost, /* HTTP_QUERY_HOST = 55 */
2157 szIf_Match, /* HTTP_QUERY_IF_MATCH = 56 */
2158 szIf_None_Match, /* HTTP_QUERY_IF_NONE_MATCH = 57 */
2159 szIf_Range, /* HTTP_QUERY_IF_RANGE = 58 */
2160 szIf_Unmodified_Since, /* HTTP_QUERY_IF_UNMODIFIED_SINCE = 59 */
2161 szMax_Forwards, /* HTTP_QUERY_MAX_FORWARDS = 60 */
2162 szProxy_Authorization, /* HTTP_QUERY_PROXY_AUTHORIZATION = 61 */
2163 szRange, /* HTTP_QUERY_RANGE = 62 */
2164 szTransfer_Encoding, /* HTTP_QUERY_TRANSFER_ENCODING = 63 */
2165 szUpgrade, /* HTTP_QUERY_UPGRADE = 64 */
2166 szVary, /* HTTP_QUERY_VARY = 65 */
2167 szVia, /* HTTP_QUERY_VIA = 66 */
2168 szWarning, /* HTTP_QUERY_WARNING = 67 */
2169 szExpect, /* HTTP_QUERY_EXPECT = 68 */
2170 szProxy_Connection, /* HTTP_QUERY_PROXY_CONNECTION = 69 */
2171 szUnless_Modified_Since, /* HTTP_QUERY_UNLESS_MODIFIED_SINCE = 70 */
2172 };
2173
2174 #define LAST_TABLE_HEADER (sizeof(header_lookup)/sizeof(header_lookup[0]))
2175
2176 /***********************************************************************
2177 * HTTP_HttpQueryInfoW (internal)
2178 */
2179 static BOOL WINAPI HTTP_HttpQueryInfoW( LPWININETHTTPREQW lpwhr, DWORD dwInfoLevel,
2180 LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
2181 {
2182 LPHTTPHEADERW lphttpHdr = NULL;
2183 BOOL bSuccess = FALSE;
2184 BOOL request_only = dwInfoLevel & HTTP_QUERY_FLAG_REQUEST_HEADERS;
2185 INT requested_index = lpdwIndex ? *lpdwIndex : 0;
2186 INT level = (dwInfoLevel & ~HTTP_QUERY_MODIFIER_FLAGS_MASK);
2187 INT index = -1;
2188
2189 /* Find requested header structure */
2190 switch (level)
2191 {
2192 case HTTP_QUERY_CUSTOM:
2193 index = HTTP_GetCustomHeaderIndex(lpwhr, lpBuffer, requested_index, request_only);
2194 break;
2195
2196 case HTTP_QUERY_RAW_HEADERS_CRLF:
2197 {
2198 LPWSTR headers;
2199 DWORD len;
2200 BOOL ret;
2201
2202 if (request_only)
2203 headers = HTTP_BuildHeaderRequestString(lpwhr, lpwhr->lpszVerb, lpwhr->lpszPath, lpwhr->lpszVersion);
2204 else
2205 headers = lpwhr->lpszRawHeaders;
2206
2207 len = strlenW(headers);
2208 if (len + 1 > *lpdwBufferLength/sizeof(WCHAR))
2209 {
2210 *lpdwBufferLength = (len + 1) * sizeof(WCHAR);
2211 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2212 ret = FALSE;
2213 } else
2214 {
2215 memcpy(lpBuffer, headers, (len+1)*sizeof(WCHAR));
2216 *lpdwBufferLength = len * sizeof(WCHAR);
2217
2218 TRACE("returning data: %s\n", debugstr_wn((WCHAR*)lpBuffer, len));
2219 ret = TRUE;
2220 }
2221
2222 if (request_only)
2223 HeapFree(GetProcessHeap(), 0, headers);
2224 return ret;
2225 }
2226 case HTTP_QUERY_RAW_HEADERS:
2227 {
2228 static const WCHAR szCrLf[] = {'\r','\n',0};
2229 LPWSTR * ppszRawHeaderLines = HTTP_Tokenize(lpwhr->lpszRawHeaders, szCrLf);
2230 DWORD i, size = 0;
2231 LPWSTR pszString = (WCHAR*)lpBuffer;
2232
2233 for (i = 0; ppszRawHeaderLines[i]; i++)
2234 size += strlenW(ppszRawHeaderLines[i]) + 1;
2235
2236 if (size + 1 > *lpdwBufferLength/sizeof(WCHAR))
2237 {
2238 HTTP_FreeTokens(ppszRawHeaderLines);
2239 *lpdwBufferLength = (size + 1) * sizeof(WCHAR);
2240 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2241 return FALSE;
2242 }
2243
2244 for (i = 0; ppszRawHeaderLines[i]; i++)
2245 {
2246 DWORD len = strlenW(ppszRawHeaderLines[i]);
2247 memcpy(pszString, ppszRawHeaderLines[i], (len+1)*sizeof(WCHAR));
2248 pszString += len+1;
2249 }
2250 *pszString = '\0';
2251
2252 TRACE("returning data: %s\n", debugstr_wn((WCHAR*)lpBuffer, size));
2253
2254 *lpdwBufferLength = size * sizeof(WCHAR);
2255 HTTP_FreeTokens(ppszRawHeaderLines);
2256
2257 return TRUE;
2258 }
2259 case HTTP_QUERY_STATUS_TEXT:
2260 if (lpwhr->lpszStatusText)
2261 {
2262 DWORD len = strlenW(lpwhr->lpszStatusText);
2263 if (len + 1 > *lpdwBufferLength/sizeof(WCHAR))
2264 {
2265 *lpdwBufferLength = (len + 1) * sizeof(WCHAR);
2266 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2267 return FALSE;
2268 }
2269 memcpy(lpBuffer, lpwhr->lpszStatusText, (len+1)*sizeof(WCHAR));
2270 *lpdwBufferLength = len * sizeof(WCHAR);
2271
2272 TRACE("returning data: %s\n", debugstr_wn((WCHAR*)lpBuffer, len));
2273
2274 return TRUE;
2275 }
2276 break;
2277 case HTTP_QUERY_VERSION:
2278 if (lpwhr->lpszVersion)
2279 {
2280 DWORD len = strlenW(lpwhr->lpszVersion);
2281 if (len + 1 > *lpdwBufferLength/sizeof(WCHAR))
2282 {
2283 *lpdwBufferLength = (len + 1) * sizeof(WCHAR);
2284 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2285 return FALSE;
2286 }
2287 memcpy(lpBuffer, lpwhr->lpszVersion, (len+1)*sizeof(WCHAR));
2288 *lpdwBufferLength = len * sizeof(WCHAR);
2289
2290 TRACE("returning data: %s\n", debugstr_wn((WCHAR*)lpBuffer, len));
2291
2292 return TRUE;
2293 }
2294 break;
2295 default:
2296 assert (LAST_TABLE_HEADER == (HTTP_QUERY_UNLESS_MODIFIED_SINCE + 1));
2297
2298 if (level >= 0 && level < LAST_TABLE_HEADER && header_lookup[level])
2299 index = HTTP_GetCustomHeaderIndex(lpwhr, header_lookup[level],
2300 requested_index,request_only);
2301 }
2302
2303 if (index >= 0)
2304 lphttpHdr = &lpwhr->pCustHeaders[index];
2305
2306 /* Ensure header satisfies requested attributes */
2307 if (!lphttpHdr ||
2308 ((dwInfoLevel & HTTP_QUERY_FLAG_REQUEST_HEADERS) &&
2309 (~lphttpHdr->wFlags & HDR_ISREQUEST)))
2310 {
2311 INTERNET_SetLastError(ERROR_HTTP_HEADER_NOT_FOUND);
2312 return bSuccess;
2313 }
2314
2315 if (lpdwIndex)
2316 (*lpdwIndex)++;
2317
2318 /* coalesce value to requested type */
2319 if (dwInfoLevel & HTTP_QUERY_FLAG_NUMBER)
2320 {
2321 *(int *)lpBuffer = atoiW(lphttpHdr->lpszValue);
2322 bSuccess = TRUE;
2323
2324 TRACE(" returning number : %d\n", *(int *)lpBuffer);
2325 }
2326 else if (dwInfoLevel & HTTP_QUERY_FLAG_SYSTEMTIME)
2327 {
2328 time_t tmpTime;
2329 struct tm tmpTM;
2330 SYSTEMTIME *STHook;
2331
2332 tmpTime = ConvertTimeString(lphttpHdr->lpszValue);
2333
2334 tmpTM = *gmtime(&tmpTime);
2335 STHook = (SYSTEMTIME *) lpBuffer;
2336 if(STHook==NULL)
2337 return bSuccess;
2338
2339 STHook->wDay = tmpTM.tm_mday;
2340 STHook->wHour = tmpTM.tm_hour;
2341 STHook->wMilliseconds = 0;
2342 STHook->wMinute = tmpTM.tm_min;
2343 STHook->wDayOfWeek = tmpTM.tm_wday;
2344 STHook->wMonth = tmpTM.tm_mon + 1;
2345 STHook->wSecond = tmpTM.tm_sec;
2346 STHook->wYear = tmpTM.tm_year;
2347
2348 bSuccess = TRUE;
2349
2350 TRACE(" returning time : %04d/%02d/%02d - %d - %02d:%02d:%02d.%02d\n",
2351 STHook->wYear, STHook->wMonth, STHook->wDay, STHook->wDayOfWeek,
2352 STHook->wHour, STHook->wMinute, STHook->wSecond, STHook->wMilliseconds);
2353 }
2354 else if (lphttpHdr->lpszValue)
2355 {
2356 DWORD len = (strlenW(lphttpHdr->lpszValue) + 1) * sizeof(WCHAR);
2357
2358 if (len > *lpdwBufferLength)
2359 {
2360 *lpdwBufferLength = len;
2361 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2362 return bSuccess;
2363 }
2364
2365 memcpy(lpBuffer, lphttpHdr->lpszValue, len);
2366 *lpdwBufferLength = len - sizeof(WCHAR);
2367 bSuccess = TRUE;
2368
2369 TRACE(" returning string : %s\n", debugstr_w(lpBuffer));
2370 }
2371 return bSuccess;
2372 }
2373
2374 /***********************************************************************
2375 * HttpQueryInfoW (WININET.@)
2376 *
2377 * Queries for information about an HTTP request
2378 *
2379 * RETURNS
2380 * TRUE on success
2381 * FALSE on failure
2382 *
2383 */
2384 BOOL WINAPI HttpQueryInfoW(HINTERNET hHttpRequest, DWORD dwInfoLevel,
2385 LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
2386 {
2387 BOOL bSuccess = FALSE;
2388 LPWININETHTTPREQW lpwhr;
2389
2390 if (TRACE_ON(wininet)) {
2391 #define FE(x) { x, #x }
2392 static const wininet_flag_info query_flags[] = {
2393 FE(HTTP_QUERY_MIME_VERSION),
2394 FE(HTTP_QUERY_CONTENT_TYPE),
2395 FE(HTTP_QUERY_CONTENT_TRANSFER_ENCODING),
2396 FE(HTTP_QUERY_CONTENT_ID),
2397 FE(HTTP_QUERY_CONTENT_DESCRIPTION),
2398 FE(HTTP_QUERY_CONTENT_LENGTH),
2399 FE(HTTP_QUERY_CONTENT_LANGUAGE),
2400 FE(HTTP_QUERY_ALLOW),
2401 FE(HTTP_QUERY_PUBLIC),
2402 FE(HTTP_QUERY_DATE),
2403 FE(HTTP_QUERY_EXPIRES),
2404 FE(HTTP_QUERY_LAST_MODIFIED),
2405 FE(HTTP_QUERY_MESSAGE_ID),
2406 FE(HTTP_QUERY_URI),
2407 FE(HTTP_QUERY_DERIVED_FROM),
2408 FE(HTTP_QUERY_COST),
2409 FE(HTTP_QUERY_LINK),
2410 FE(HTTP_QUERY_PRAGMA),
2411 FE(HTTP_QUERY_VERSION),
2412 FE(HTTP_QUERY_STATUS_CODE),
2413 FE(HTTP_QUERY_STATUS_TEXT),
2414 FE(HTTP_QUERY_RAW_HEADERS),
2415 FE(HTTP_QUERY_RAW_HEADERS_CRLF),
2416 FE(HTTP_QUERY_CONNECTION),
2417 FE(HTTP_QUERY_ACCEPT),
2418 FE(HTTP_QUERY_ACCEPT_CHARSET),
2419 FE(HTTP_QUERY_ACCEPT_ENCODING),
2420 FE(HTTP_QUERY_ACCEPT_LANGUAGE),
2421 FE(HTTP_QUERY_AUTHORIZATION),
2422 FE(HTTP_QUERY_CONTENT_ENCODING),
2423 FE(HTTP_QUERY_FORWARDED),
2424 FE(HTTP_QUERY_FROM),
2425 FE(HTTP_QUERY_IF_MODIFIED_SINCE),
2426 FE(HTTP_QUERY_LOCATION),
2427 FE(HTTP_QUERY_ORIG_URI),
2428 FE(HTTP_QUERY_REFERER),
2429 FE(HTTP_QUERY_RETRY_AFTER),
2430 FE(HTTP_QUERY_SERVER),
2431 FE(HTTP_QUERY_TITLE),
2432 FE(HTTP_QUERY_USER_AGENT),
2433 FE(HTTP_QUERY_WWW_AUTHENTICATE),
2434 FE(HTTP_QUERY_PROXY_AUTHENTICATE),
2435 FE(HTTP_QUERY_ACCEPT_RANGES),
2436 FE(HTTP_QUERY_SET_COOKIE),
2437 FE(HTTP_QUERY_COOKIE),
2438 FE(HTTP_QUERY_REQUEST_METHOD),
2439 FE(HTTP_QUERY_REFRESH),
2440 FE(HTTP_QUERY_CONTENT_DISPOSITION),
2441 FE(HTTP_QUERY_AGE),
2442 FE(HTTP_QUERY_CACHE_CONTROL),
2443 FE(HTTP_QUERY_CONTENT_BASE),
2444 FE(HTTP_QUERY_CONTENT_LOCATION),
2445 FE(HTTP_QUERY_CONTENT_MD5),
2446 FE(HTTP_QUERY_CONTENT_RANGE),
2447 FE(HTTP_QUERY_ETAG),
2448 FE(HTTP_QUERY_HOST),
2449 FE(HTTP_QUERY_IF_MATCH),
2450 FE(HTTP_QUERY_IF_NONE_MATCH),
2451 FE(HTTP_QUERY_IF_RANGE),
2452 FE(HTTP_QUERY_IF_UNMODIFIED_SINCE),
2453 FE(HTTP_QUERY_MAX_FORWARDS),
2454 FE(HTTP_QUERY_PROXY_AUTHORIZATION),
2455 FE(HTTP_QUERY_RANGE),
2456 FE(HTTP_QUERY_TRANSFER_ENCODING),
2457 FE(HTTP_QUERY_UPGRADE),
2458 FE(HTTP_QUERY_VARY),
2459 FE(HTTP_QUERY_VIA),
2460 FE(HTTP_QUERY_WARNING),
2461 FE(HTTP_QUERY_CUSTOM)
2462 };
2463 static const wininet_flag_info modifier_flags[] = {
2464 FE(HTTP_QUERY_FLAG_REQUEST_HEADERS),
2465 FE(HTTP_QUERY_FLAG_SYSTEMTIME),
2466 FE(HTTP_QUERY_FLAG_NUMBER),
2467 FE(HTTP_QUERY_FLAG_COALESCE)
2468 };
2469 #undef FE
2470 DWORD info_mod = dwInfoLevel & HTTP_QUERY_MODIFIER_FLAGS_MASK;
2471 DWORD info = dwInfoLevel & HTTP_QUERY_HEADER_MASK;
2472 DWORD i;
2473
2474 TRACE("(%p, 0x%08x)--> %d\n", hHttpRequest, dwInfoLevel, dwInfoLevel);
2475 TRACE(" Attribute:");
2476 for (i = 0; i < (sizeof(query_flags) / sizeof(query_flags[0])); i++) {
2477 if (query_flags[i].val == info) {
2478 TRACE(" %s", query_flags[i].name);
2479 break;
2480 }
2481 }
2482 if (i == (sizeof(query_flags) / sizeof(query_flags[0]))) {
2483 TRACE(" Unknown (%08x)", info);
2484 }
2485
2486 TRACE(" Modifier:");
2487 for (i = 0; i < (sizeof(modifier_flags) / sizeof(modifier_flags[0])); i++) {
2488 if (modifier_flags[i].val & info_mod) {
2489 TRACE(" %s", modifier_flags[i].name);
2490 info_mod &= ~ modifier_flags[i].val;
2491 }
2492 }
2493
2494 if (info_mod) {
2495 TRACE(" Unknown (%08x)", info_mod);
2496 }
2497 TRACE("\n");
2498 }
2499
2500 lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
2501 if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
2502 {
2503 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2504 goto lend;
2505 }
2506
2507 if (lpBuffer == NULL)
2508 *lpdwBufferLength = 0;
2509 bSuccess = HTTP_HttpQueryInfoW( lpwhr, dwInfoLevel,
2510 lpBuffer, lpdwBufferLength, lpdwIndex);
2511
2512 lend:
2513 if( lpwhr )
2514 WININET_Release( &lpwhr->hdr );
2515
2516 TRACE("%d <--\n", bSuccess);
2517 return bSuccess;
2518 }
2519
2520 /***********************************************************************
2521 * HttpQueryInfoA (WININET.@)
2522 *
2523 * Queries for information about an HTTP request
2524 *
2525 * RETURNS
2526 * TRUE on success
2527 * FALSE on failure
2528 *
2529 */
2530 BOOL WINAPI HttpQueryInfoA(HINTERNET hHttpRequest, DWORD dwInfoLevel,
2531 LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
2532 {
2533 BOOL result;
2534 DWORD len;
2535 WCHAR* bufferW;
2536
2537 if((dwInfoLevel & HTTP_QUERY_FLAG_NUMBER) ||
2538 (dwInfoLevel & HTTP_QUERY_FLAG_SYSTEMTIME))
2539 {
2540 return HttpQueryInfoW( hHttpRequest, dwInfoLevel, lpBuffer,
2541 lpdwBufferLength, lpdwIndex );
2542 }
2543
2544 if (lpBuffer)
2545 {
2546 DWORD alloclen;
2547 len = (*lpdwBufferLength)*sizeof(WCHAR);
2548 if ((dwInfoLevel & HTTP_QUERY_HEADER_MASK) == HTTP_QUERY_CUSTOM)
2549 {
2550 alloclen = MultiByteToWideChar( CP_ACP, 0, lpBuffer, -1, NULL, 0 ) * sizeof(WCHAR);
2551 if (alloclen < len)
2552 alloclen = len;
2553 }
2554 else
2555 alloclen = len;
2556 bufferW = HeapAlloc( GetProcessHeap(), 0, alloclen );
2557 /* buffer is in/out because of HTTP_QUERY_CUSTOM */
2558 if ((dwInfoLevel & HTTP_QUERY_HEADER_MASK) == HTTP_QUERY_CUSTOM)
2559 MultiByteToWideChar( CP_ACP, 0, lpBuffer, -1, bufferW, alloclen / sizeof(WCHAR) );
2560 } else
2561 {
2562 bufferW = NULL;
2563 len = 0;
2564 }
2565
2566 result = HttpQueryInfoW( hHttpRequest, dwInfoLevel, bufferW,
2567 &len, lpdwIndex );
2568 if( result )
2569 {
2570 len = WideCharToMultiByte( CP_ACP,0, bufferW, len / sizeof(WCHAR) + 1,
2571 lpBuffer, *lpdwBufferLength, NULL, NULL );
2572 *lpdwBufferLength = len - 1;
2573
2574 TRACE("lpBuffer: %s\n", debugstr_a(lpBuffer));
2575 }
2576 else
2577 /* since the strings being returned from HttpQueryInfoW should be
2578 * only ASCII characters, it is reasonable to assume that all of
2579 * the Unicode characters can be reduced to a single byte */
2580 *lpdwBufferLength = len / sizeof(WCHAR);
2581
2582 HeapFree(GetProcessHeap(), 0, bufferW );
2583
2584 return result;
2585 }
2586
2587 /***********************************************************************
2588 * HttpSendRequestExA (WININET.@)
2589 *
2590 * Sends the specified request to the HTTP server and allows chunked
2591 * transfers.
2592 *
2593 * RETURNS
2594 * Success: TRUE
2595 * Failure: FALSE, call GetLastError() for more information.
2596 */
2597 BOOL WINAPI HttpSendRequestExA(HINTERNET hRequest,
2598 LPINTERNET_BUFFERSA lpBuffersIn,
2599 LPINTERNET_BUFFERSA lpBuffersOut,
2600 DWORD dwFlags, DWORD_PTR dwContext)
2601 {
2602 INTERNET_BUFFERSW BuffersInW;
2603 BOOL rc = FALSE;
2604 DWORD headerlen;
2605 LPWSTR header = NULL;
2606
2607 TRACE("(%p, %p, %p, %08x, %08lx)\n", hRequest, lpBuffersIn,
2608 lpBuffersOut, dwFlags, dwContext);
2609
2610 if (lpBuffersIn)
2611 {
2612 BuffersInW.dwStructSize = sizeof(LPINTERNET_BUFFERSW);
2613 if (lpBuffersIn->lpcszHeader)
2614 {
2615 headerlen = MultiByteToWideChar(CP_ACP,0,lpBuffersIn->lpcszHeader,
2616 lpBuffersIn->dwHeadersLength,0,0);
2617 header = HeapAlloc(GetProcessHeap(),0,headerlen*sizeof(WCHAR));
2618 if (!(BuffersInW.lpcszHeader = header))
2619 {
2620 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2621 return FALSE;
2622 }
2623 BuffersInW.dwHeadersLength = MultiByteToWideChar(CP_ACP, 0,
2624 lpBuffersIn->lpcszHeader, lpBuffersIn->dwHeadersLength,
2625 header, headerlen);
2626 }
2627 else
2628 BuffersInW.lpcszHeader = NULL;
2629 BuffersInW.dwHeadersTotal = lpBuffersIn->dwHeadersTotal;
2630 BuffersInW.lpvBuffer = lpBuffersIn->lpvBuffer;
2631 BuffersInW.dwBufferLength = lpBuffersIn->dwBufferLength;
2632 BuffersInW.dwBufferTotal = lpBuffersIn->dwBufferTotal;
2633 BuffersInW.Next = NULL;
2634 }
2635
2636 rc = HttpSendRequestExW(hRequest, lpBuffersIn ? &BuffersInW : NULL, NULL, dwFlags, dwContext);
2637
2638 HeapFree(GetProcessHeap(),0,header);
2639
2640 return rc;
2641 }
2642
2643 /***********************************************************************
2644 * HttpSendRequestExW (WININET.@)
2645 *
2646 * Sends the specified request to the HTTP server and allows chunked
2647 * transfers
2648 *
2649 * RETURNS
2650 * Success: TRUE
2651 * Failure: FALSE, call GetLastError() for more information.
2652 */
2653 BOOL WINAPI HttpSendRequestExW(HINTERNET hRequest,
2654 LPINTERNET_BUFFERSW lpBuffersIn,
2655 LPINTERNET_BUFFERSW lpBuffersOut,
2656 DWORD dwFlags, DWORD_PTR dwContext)
2657 {
2658 BOOL ret = FALSE;
2659 LPWININETHTTPREQW lpwhr;
2660 LPWININETHTTPSESSIONW lpwhs;
2661 LPWININETAPPINFOW hIC;
2662
2663 TRACE("(%p, %p, %p, %08x, %08lx)\n", hRequest, lpBuffersIn,
2664 lpBuffersOut, dwFlags, dwContext);
2665
2666 lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hRequest );
2667
2668 if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
2669 {
2670 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2671 goto lend;
2672 }
2673
2674 lpwhs = lpwhr->lpHttpSession;
2675 assert(lpwhs->hdr.htype == WH_HHTTPSESSION);
2676 hIC = lpwhs->lpAppInfo;
2677 assert(hIC->hdr.htype == WH_HINIT);
2678
2679 if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
2680 {
2681 WORKREQUEST workRequest;
2682 struct WORKREQ_HTTPSENDREQUESTW *req;
2683
2684 workRequest.asyncproc = AsyncHttpSendRequestProc;
2685 workRequest.hdr = WININET_AddRef( &lpwhr->hdr );
2686 req = &workRequest.u.HttpSendRequestW;
2687 if (lpBuffersIn)
2688 {
2689 if (lpBuffersIn->lpcszHeader)
2690 /* FIXME: this should use dwHeadersLength or may not be necessary at all */
2691 req->lpszHeader = WININET_strdupW(lpBuffersIn->lpcszHeader);
2692 else
2693 req->lpszHeader = NULL;
2694 req->dwHeaderLength = lpBuffersIn->dwHeadersLength;
2695 req->lpOptional = lpBuffersIn->lpvBuffer;
2696 req->dwOptionalLength = lpBuffersIn->dwBufferLength;
2697 req->dwContentLength = lpBuffersIn->dwBufferTotal;
2698 }
2699 else
2700 {
2701 req->lpszHeader = NULL;
2702 req->dwHeaderLength = 0;
2703 req->lpOptional = NULL;
2704 req->dwOptionalLength = 0;
2705 req->dwContentLength = 0;
2706 }
2707
2708 req->bEndRequest = FALSE;
2709
2710 INTERNET_AsyncCall(&workRequest);
2711 /*
2712 * This is from windows.
2713 */
2714 INTERNET_SetLastError(ERROR_IO_PENDING);
2715 }
2716 else
2717 {
2718 if (lpBuffersIn)
2719 ret = HTTP_HttpSendRequestW(lpwhr, lpBuffersIn->lpcszHeader, lpBuffersIn->dwHeadersLength,
2720 lpBuffersIn->lpvBuffer, lpBuffersIn->dwBufferLength,
2721 lpBuffersIn->dwBufferTotal, FALSE);
2722 else
2723 ret = HTTP_HttpSendRequestW(lpwhr, NULL, 0, NULL, 0, 0, FALSE);
2724 }
2725
2726 lend:
2727 if ( lpwhr )
2728 WININET_Release( &lpwhr->hdr );
2729
2730 TRACE("<---\n");
2731 return ret;
2732 }
2733
2734 /***********************************************************************
2735 * HttpSendRequestW (WININET.@)
2736 *
2737 * Sends the specified request to the HTTP server
2738 *
2739 * RETURNS
2740 * TRUE on success
2741 * FALSE on failure
2742 *
2743 */
2744 BOOL WINAPI HttpSendRequestW(HINTERNET hHttpRequest, LPCWSTR lpszHeaders,
2745 DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
2746 {
2747 LPWININETHTTPREQW lpwhr;
2748 LPWININETHTTPSESSIONW lpwhs = NULL;
2749 LPWININETAPPINFOW hIC = NULL;
2750 BOOL r;
2751
2752 TRACE("%p, %s, %i, %p, %i)\n", hHttpRequest,
2753 debugstr_wn(lpszHeaders, dwHeaderLength), dwHeaderLength, lpOptional, dwOptionalLength);
2754
2755 lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
2756 if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
2757 {
2758 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2759 r = FALSE;
2760 goto lend;
2761 }
2762
2763 lpwhs = lpwhr->lpHttpSession;
2764 if (NULL == lpwhs || lpwhs->hdr.htype != WH_HHTTPSESSION)
2765 {
2766 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2767 r = FALSE;
2768 goto lend;
2769 }
2770
2771 hIC = lpwhs->lpAppInfo;
2772 if (NULL == hIC || hIC->hdr.htype != WH_HINIT)
2773 {
2774 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2775 r = FALSE;
2776 goto lend;
2777 }
2778
2779 if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
2780 {
2781 WORKREQUEST workRequest;
2782 struct WORKREQ_HTTPSENDREQUESTW *req;
2783
2784 workRequest.asyncproc = AsyncHttpSendRequestProc;
2785 workRequest.hdr = WININET_AddRef( &lpwhr->hdr );
2786 req = &workRequest.u.HttpSendRequestW;
2787 if (lpszHeaders)
2788 {
2789 req->lpszHeader = HeapAlloc(GetProcessHeap(), 0, dwHeaderLength * sizeof(WCHAR));
2790 memcpy(req->lpszHeader, lpszHeaders, dwHeaderLength * sizeof(WCHAR));
2791 }
2792 else
2793 req->lpszHeader = 0;
2794 req->dwHeaderLength = dwHeaderLength;
2795 req->lpOptional = lpOptional;
2796 req->dwOptionalLength = dwOptionalLength;
2797 req->dwContentLength = dwOptionalLength;
2798 req->bEndRequest = TRUE;
2799
2800 INTERNET_AsyncCall(&workRequest);
2801 /*
2802 * This is from windows.
2803 */
2804 INTERNET_SetLastError(ERROR_IO_PENDING);
2805 r = FALSE;
2806 }
2807 else
2808 {
2809 r = HTTP_HttpSendRequestW(lpwhr, lpszHeaders,
2810 dwHeaderLength, lpOptional, dwOptionalLength,
2811 dwOptionalLength, TRUE);
2812 }
2813 lend:
2814 if( lpwhr )
2815 WININET_Release( &lpwhr->hdr );
2816 return r;
2817 }
2818
2819 /***********************************************************************
2820 * HttpSendRequestA (WININET.@)
2821 *
2822 * Sends the specified request to the HTTP server
2823 *
2824 * RETURNS
2825 * TRUE on success
2826 * FALSE on failure
2827 *
2828 */
2829 BOOL WINAPI HttpSendRequestA(HINTERNET hHttpRequest, LPCSTR lpszHeaders,
2830 DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
2831 {
2832 BOOL result;
2833 LPWSTR szHeaders=NULL;
2834 DWORD nLen=dwHeaderLength;
2835 if(lpszHeaders!=NULL)
2836 {
2837 nLen=MultiByteToWideChar(CP_ACP,0,lpszHeaders,dwHeaderLength,NULL,0);
2838 szHeaders=HeapAlloc(GetProcessHeap(),0,nLen*sizeof(WCHAR));
2839 MultiByteToWideChar(CP_ACP,0,lpszHeaders,dwHeaderLength,szHeaders,nLen);
2840 }
2841 result=HttpSendRequestW(hHttpRequest, szHeaders, nLen, lpOptional, dwOptionalLength);
2842 HeapFree(GetProcessHeap(),0,szHeaders);
2843 return result;
2844 }
2845
2846 static BOOL HTTP_GetRequestURL(WININETHTTPREQW *req, LPWSTR buf)
2847 {
2848 LPHTTPHEADERW host_header;
2849
2850 static const WCHAR formatW[] = {'h','t','t','p',':','/','/','%','s','%','s',0};
2851
2852 host_header = HTTP_GetHeader(req, szHost);
2853 if(!host_header)
2854 return FALSE;
2855
2856 sprintfW(buf, formatW, host_header->lpszValue, req->lpszPath); /* FIXME */
2857 return TRUE;
2858 }
2859
2860 /***********************************************************************
2861 * HTTP_HandleRedirect (internal)
2862 */
2863 static BOOL HTTP_HandleRedirect(LPWININETHTTPREQW lpwhr, LPCWSTR lpszUrl)
2864 {
2865 static const WCHAR szContentType[] = {'C','o','n','t','e','n','t','-','T','y','p','e',0};
2866 static const WCHAR szContentLength[] = {'C','o','n','t','e','n','t','-','L','e','n','g','t','h',0};
2867 LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession;
2868 LPWININETAPPINFOW hIC = lpwhs->lpAppInfo;
2869 BOOL using_proxy = hIC->lpszProxy && hIC->lpszProxy[0];
2870 WCHAR path[INTERNET_MAX_URL_LENGTH];
2871 int index;
2872
2873 if(lpszUrl[0]=='/')
2874 {
2875 /* if it's an absolute path, keep the same session info */
2876 lstrcpynW(path, lpszUrl, INTERNET_MAX_URL_LENGTH);
2877 }
2878 else
2879 {
2880 URL_COMPONENTSW urlComponents;
2881 WCHAR protocol[32], hostName[MAXHOSTNAME], userName[1024];
2882 static WCHAR szHttp[] = {'h','t','t','p',0};
2883 static WCHAR szHttps[] = {'h','t','t','p','s',0};
2884 DWORD url_length = 0;
2885 LPWSTR orig_url;
2886 LPWSTR combined_url;
2887
2888 urlComponents.dwStructSize = sizeof(URL_COMPONENTSW);
2889 urlComponents.lpszScheme = (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE) ? szHttps : szHttp;
2890 urlComponents.dwSchemeLength = 0;
2891 urlComponents.lpszHostName = lpwhs->lpszHostName;
2892 urlComponents.dwHostNameLength = 0;
2893 urlComponents.nPort = lpwhs->nHostPort;
2894 urlComponents.lpszUserName = lpwhs->lpszUserName;
2895 urlComponents.dwUserNameLength = 0;
2896 urlComponents.lpszPassword = NULL;
2897 urlComponents.dwPasswordLength = 0;
2898 urlComponents.lpszUrlPath = lpwhr->lpszPath;
2899 urlComponents.dwUrlPathLength = 0;
2900 urlComponents.lpszExtraInfo = NULL;
2901 urlComponents.dwExtraInfoLength = 0;
2902
2903 if (!InternetCreateUrlW(&urlComponents, 0, NULL, &url_length) &&
2904 (GetLastError() != ERROR_INSUFFICIENT_BUFFER))
2905 return FALSE;
2906
2907 orig_url = HeapAlloc(GetProcessHeap(), 0, url_length);
2908
2909 /* convert from bytes to characters */
2910 url_length = url_length / sizeof(WCHAR) - 1;
2911 if (!InternetCreateUrlW(&urlComponents, 0, orig_url, &url_length))
2912 {
2913 HeapFree(GetProcessHeap(), 0, orig_url);
2914 return FALSE;
2915 }
2916
2917 url_length = 0;
2918 if (!InternetCombineUrlW(orig_url, lpszUrl, NULL, &url_length, ICU_ENCODE_SPACES_ONLY) &&
2919 (GetLastError() != ERROR_INSUFFICIENT_BUFFER))
2920 {
2921 HeapFree(GetProcessHeap(), 0, orig_url);
2922 return FALSE;
2923 }
2924 combined_url = HeapAlloc(GetProcessHeap(), 0, url_length * sizeof(WCHAR));
2925
2926 if (!InternetCombineUrlW(orig_url, lpszUrl, combined_url, &url_length, ICU_ENCODE_SPACES_ONLY))
2927 {
2928 HeapFree(GetProcessHeap(), 0, orig_url);
2929 HeapFree(GetProcessHeap(), 0, combined_url);
2930 return FALSE;
2931 }
2932 HeapFree(GetProcessHeap(), 0, orig_url);
2933
2934 userName[0] = 0;
2935 hostName[0] = 0;
2936 protocol[0] = 0;
2937
2938 urlComponents.dwStructSize = sizeof(URL_COMPONENTSW);
2939 urlComponents.lpszScheme = protocol;
2940 urlComponents.dwSchemeLength = 32;
2941 urlComponents.lpszHostName = hostName;
2942 urlComponents.dwHostNameLength = MAXHOSTNAME;
2943 urlComponents.lpszUserName = userName;
2944 urlComponents.dwUserNameLength = 1024;
2945 urlComponents.lpszPassword = NULL;
2946 urlComponents.dwPasswordLength = 0;
2947 urlComponents.lpszUrlPath = path;
2948 urlComponents.dwUrlPathLength = 2048;
2949 urlComponents.lpszExtraInfo = NULL;
2950 urlComponents.dwExtraInfoLength = 0;
2951 if(!InternetCrackUrlW(combined_url, strlenW(combined_url), 0, &urlComponents))
2952 {
2953 HeapFree(GetProcessHeap(), 0, combined_url);
2954 return FALSE;
2955 }
2956
2957 HeapFree(GetProcessHeap(), 0, combined_url);
2958
2959 if (!strncmpW(szHttp, urlComponents.lpszScheme, strlenW(szHttp)) &&
2960 (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE))
2961 {
2962 TRACE("redirect from secure page to non-secure page\n");
2963 /* FIXME: warn about from secure redirect to non-secure page */
2964 lpwhr->hdr.dwFlags &= ~INTERNET_FLAG_SECURE;
2965 }
2966 if (!strncmpW(szHttps, urlComponents.lpszScheme, strlenW(szHttps)) &&
2967 !(lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE))
2968 {
2969 TRACE("redirect from non-secure page to secure page\n");
2970 /* FIXME: notify about redirect to secure page */
2971 lpwhr->hdr.dwFlags |= INTERNET_FLAG_SECURE;
2972 }
2973
2974 if (urlComponents.nPort == INTERNET_INVALID_PORT_NUMBER)
2975 {
2976 if (lstrlenW(protocol)>4) /*https*/
2977 urlComponents.nPort = INTERNET_DEFAULT_HTTPS_PORT;
2978 else /*http*/
2979 urlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT;
2980 }
2981
2982 #if 0
2983 /*
2984 * This upsets redirects to binary files on sourceforge.net
2985 * and gives an html page instead of the target file
2986 * Examination of the HTTP request sent by native wininet.dll
2987 * reveals that it doesn't send a referrer in that case.
2988 * Maybe there's a flag that enables this, or maybe a referrer
2989 * shouldn't be added in case of a redirect.
2990 */
2991
2992 /* consider the current host as the referrer */
2993 if (lpwhs->lpszServerName && *lpwhs->lpszServerName)
2994 HTTP_ProcessHeader(lpwhr, HTTP_REFERER, lpwhs->lpszServerName,
2995 HTTP_ADDHDR_FLAG_REQ|HTTP_ADDREQ_FLAG_REPLACE|
2996 HTTP_ADDHDR_FLAG_ADD_IF_NEW);
2997 #endif
2998
2999 HeapFree(GetProcessHeap(), 0, lpwhs->lpszHostName);
3000 if (urlComponents.nPort != INTERNET_DEFAULT_HTTP_PORT &&
3001 urlComponents.nPort != INTERNET_DEFAULT_HTTPS_PORT)
3002 {
3003 int len;
3004 static const WCHAR fmt[] = {'%','s',':','%','i',0};
3005 len = lstrlenW(hostName);
3006 len += 7; /* 5 for strlen("65535") + 1 for ":" + 1 for '\0' */
3007 lpwhs->lpszHostName = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
3008 sprintfW(lpwhs->lpszHostName, fmt, hostName, urlComponents.nPort);
3009 }
3010 else
3011 lpwhs->lpszHostName = WININET_strdupW(hostName);
3012
3013 HTTP_ProcessHeader(lpwhr, szHost, lpwhs->lpszHostName, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDREQ_FLAG_REPLACE | HTTP_ADDHDR_FLAG_REQ);
3014
3015 HeapFree(GetProcessHeap(), 0, lpwhs->lpszUserName);
3016 lpwhs->lpszUserName = NULL;
3017 if (userName[0])
3018 lpwhs->lpszUserName = WININET_strdupW(userName);
3019
3020 if (!using_proxy)
3021 {
3022 HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
3023 lpwhs->lpszServerName = WININET_strdupW(hostName);
3024 lpwhs->nServerPort = urlComponents.nPort;
3025
3026 if (!HTTP_ResolveName(lpwhr))
3027 return FALSE;
3028
3029 NETCON_close(&lpwhr->netConnection);
3030
3031 if (!NETCON_init(&lpwhr->netConnection,lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE))
3032 return FALSE;
3033 }
3034 else
3035 TRACE("Redirect through proxy\n");
3036 }
3037
3038 HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
3039 lpwhr->lpszPath=NULL;
3040 if (*path)
3041 {
3042 DWORD needed = 0;
3043 HRESULT rc;
3044
3045 rc = UrlEscapeW(path, NULL, &needed, URL_ESCAPE_SPACES_ONLY);
3046 if (rc != E_POINTER)
3047 needed = strlenW(path)+1;
3048 lpwhr->lpszPath = HeapAlloc(GetProcessHeap(), 0, needed*sizeof(WCHAR));
3049 rc = UrlEscapeW(path, lpwhr->lpszPath, &needed,
3050 URL_ESCAPE_SPACES_ONLY);
3051 if (rc)
3052 {
3053 ERR("Unable to escape string!(%s) (%d)\n",debugstr_w(path),rc);
3054 strcpyW(lpwhr->lpszPath,path);
3055 }
3056 }
3057
3058 /* Remove custom content-type/length headers on redirects. */
3059 index = HTTP_GetCustomHeaderIndex(lpwhr, szContentType, 0, TRUE);
3060 if (0 <= index)
3061 HTTP_DeleteCustomHeader(lpwhr, index);
3062 index = HTTP_GetCustomHeaderIndex(lpwhr, szContentLength, 0, TRUE);
3063 if (0 <= index)
3064 HTTP_DeleteCustomHeader(lpwhr, index);
3065
3066 return TRUE;
3067 }
3068
3069 /***********************************************************************
3070 * HTTP_build_req (internal)
3071 *
3072 * concatenate all the strings in the request together
3073 */
3074 static LPWSTR HTTP_build_req( LPCWSTR *list, int len )
3075 {
3076 LPCWSTR *t;
3077 LPWSTR str;
3078
3079 for( t = list; *t ; t++ )
3080 len += strlenW( *t );
3081 len++;
3082
3083 str = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
3084 *str = 0;
3085
3086 for( t = list; *t ; t++ )
3087 strcatW( str, *t );
3088
3089 return str;
3090 }
3091
3092 static BOOL HTTP_SecureProxyConnect(LPWININETHTTPREQW lpwhr)
3093 {
3094 LPWSTR lpszPath;
3095 LPWSTR requestString;
3096 INT len;
3097 INT cnt;
3098 INT responseLen;
3099 char *ascii_req;
3100 BOOL ret;
3101 static const WCHAR szConnect[] = {'C','O','N','N','E','C','T',0};
3102 static const WCHAR szFormat[] = {'%','s',':','%','d',0};
3103 LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession;
3104
3105 TRACE("\n");
3106
3107 lpszPath = HeapAlloc( GetProcessHeap(), 0, (lstrlenW( lpwhs->lpszHostName ) + 13)*sizeof(WCHAR) );
3108 sprintfW( lpszPath, szFormat, lpwhs->lpszHostName, lpwhs->nHostPort );
3109 requestString = HTTP_BuildHeaderRequestString( lpwhr, szConnect, lpszPath, g_szHttp1_1 );
3110 HeapFree( GetProcessHeap(), 0, lpszPath );
3111
3112 len = WideCharToMultiByte( CP_ACP, 0, requestString, -1,
3113 NULL, 0, NULL, NULL );
3114 len--; /* the nul terminator isn't needed */
3115 ascii_req = HeapAlloc( GetProcessHeap(), 0, len );
3116 WideCharToMultiByte( CP_ACP, 0, requestString, -1,
3117 ascii_req, len, NULL, NULL );
3118 HeapFree( GetProcessHeap(), 0, requestString );
3119
3120 TRACE("full request -> %s\n", debugstr_an( ascii_req, len ) );
3121
3122 ret = NETCON_send( &lpwhr->netConnection, ascii_req, len, 0, &cnt );
3123 HeapFree( GetProcessHeap(), 0, ascii_req );
3124 if (!ret || cnt < 0)
3125 return FALSE;
3126
3127 responseLen = HTTP_GetResponseHeaders( lpwhr, TRUE );
3128 if (!responseLen)
3129 return FALSE;
3130
3131 return TRUE;
3132 }
3133
3134 /***********************************************************************
3135 * HTTP_HttpSendRequestW (internal)
3136 *
3137 * Sends the specified request to the HTTP server
3138 *
3139 * RETURNS
3140 * TRUE on success
3141 * FALSE on failure
3142 *
3143 */
3144 BOOL WINAPI HTTP_HttpSendRequestW(LPWININETHTTPREQW lpwhr, LPCWSTR lpszHeaders,
3145 DWORD dwHeaderLength, LPVOID lpOptional, DWORD dwOptionalLength,
3146 DWORD dwContentLength, BOOL bEndRequest)
3147 {
3148 INT cnt;
3149 BOOL bSuccess = FALSE;
3150 LPWSTR requestString = NULL;
3151 INT responseLen;
3152 BOOL loop_next;
3153 INTERNET_ASYNC_RESULT iar;
3154 static const WCHAR szClose[] = { 'C','l','o','s','e',0 };
3155 static const WCHAR szPost[] = { 'P','O','S','T',0 };
3156 static const WCHAR szContentLength[] =
3157 { 'C','o','n','t','e','n','t','-','L','e','n','g','t','h',':',' ','%','l','i','\r','\n',0 };
3158 WCHAR contentLengthStr[sizeof szContentLength/2 /* includes \r\n */ + 20 /* int */ ];
3159
3160 TRACE("--> %p\n", lpwhr);
3161
3162 assert(lpwhr->hdr.htype == WH_HHTTPREQ);
3163
3164 /* Clear any error information */
3165 INTERNET_SetLastError(0);
3166
3167 /* if the verb is NULL default to GET */
3168 if (!lpwhr->lpszVerb)
3169 lpwhr->lpszVerb = WININET_strdupW(szGET);
3170
3171 if (dwContentLength || !strcmpW(lpwhr->lpszVerb, szPost))
3172 {
3173 sprintfW(contentLengthStr, szContentLength, dwContentLength);
3174 HTTP_HttpAddRequestHeadersW(lpwhr, contentLengthStr, -1L, HTTP_ADDREQ_FLAG_ADD_IF_NEW);
3175 }
3176 if (lpwhr->lpHttpSession->lpAppInfo->lpszAgent)
3177 {
3178 WCHAR *agent_header;
3179 static const WCHAR user_agent[] = {'U','s','e','r','-','A','g','e','n','t',':',' ','%','s','\r','\n',0};
3180 int len;
3181
3182 len = strlenW(lpwhr->lpHttpSession->lpAppInfo->lpszAgent) + strlenW(user_agent);
3183 agent_header = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
3184 sprintfW(agent_header, user_agent, lpwhr->lpHttpSession->lpAppInfo->lpszAgent);
3185
3186 HTTP_HttpAddRequestHeadersW(lpwhr, agent_header, strlenW(agent_header), HTTP_ADDREQ_FLAG_ADD_IF_NEW);
3187 HeapFree(GetProcessHeap(), 0, agent_header);
3188 }
3189
3190 do
3191 {
3192 DWORD len;
3193 char *ascii_req;
3194
3195 loop_next = FALSE;
3196
3197 /* like native, just in case the caller forgot to call InternetReadFile
3198 * for all the data */
3199 HTTP_DrainContent(lpwhr);
3200 lpwhr->dwContentRead = 0;
3201
3202 if (TRACE_ON(wininet))
3203 {
3204 LPHTTPHEADERW Host = HTTP_GetHeader(lpwhr,szHost);
3205 TRACE("Going to url %s %s\n", debugstr_w(Host->lpszValue), debugstr_w(lpwhr->lpszPath));
3206 }
3207
3208 HTTP_FixURL(lpwhr);
3209 HTTP_ProcessHeader(lpwhr, szConnection,
3210 lpwhr->hdr.dwFlags & INTERNET_FLAG_KEEP_CONNECTION ? szKeepAlive : szClose,
3211 HTTP_ADDHDR_FLAG_REQ | HTTP_ADDHDR_FLAG_REPLACE);
3212
3213 HTTP_InsertAuthorization(lpwhr, lpwhr->pAuthInfo, szAuthorization);
3214 HTTP_InsertAuthorization(lpwhr, lpwhr->pProxyAuthInfo, szProxy_Authorization);
3215
3216 /* add the headers the caller supplied */
3217 if( lpszHeaders && dwHeaderLength )
3218 {
3219 HTTP_HttpAddRequestHeadersW(lpwhr, lpszHeaders, dwHeaderLength,
3220 HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REPLACE);
3221 }
3222
3223 if (lpwhr->lpHttpSession->lpAppInfo->lpszProxy && lpwhr->lpHttpSession->lpAppInfo->lpszProxy[0])
3224 {
3225 WCHAR *url = HTTP_BuildProxyRequestUrl(lpwhr);
3226 requestString = HTTP_BuildHeaderRequestString(lpwhr, lpwhr->lpszVerb, url, lpwhr->lpszVersion);
3227 HeapFree(GetProcessHeap(), 0, url);
3228 }
3229 else
3230 requestString = HTTP_BuildHeaderRequestString(lpwhr, lpwhr->lpszVerb, lpwhr->lpszPath, lpwhr->lpszVersion);
3231
3232
3233 TRACE("Request header -> %s\n", debugstr_w(requestString) );
3234
3235 /* Send the request and store the results */
3236 if (!HTTP_OpenConnection(lpwhr))
3237 goto lend;
3238
3239 /* send the request as ASCII, tack on the optional data */
3240 if( !lpOptional )
3241 dwOptionalLength = 0;
3242 len = WideCharToMultiByte( CP_ACP, 0, requestString, -1,
3243 NULL, 0, NULL, NULL );
3244 ascii_req = HeapAlloc( GetProcessHeap(), 0, len + dwOptionalLength );
3245 WideCharToMultiByte( CP_ACP, 0, requestString, -1,
3246 ascii_req, len, NULL, NULL );
3247 if( lpOptional )
3248 memcpy( &ascii_req[len-1], lpOptional, dwOptionalLength );
3249 len = (len + dwOptionalLength - 1);
3250 ascii_req[len] = 0;
3251 TRACE("full request -> %s\n", debugstr_a(ascii_req) );
3252
3253 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3254 INTERNET_STATUS_SENDING_REQUEST, NULL, 0);
3255
3256 NETCON_send(&lpwhr->netConnection, ascii_req, len, 0, &cnt);
3257 HeapFree( GetProcessHeap(), 0, ascii_req );
3258
3259 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3260 INTERNET_STATUS_REQUEST_SENT,
3261 &len, sizeof(DWORD));
3262
3263 if (bEndRequest)
3264 {
3265 DWORD dwBufferSize;
3266 DWORD dwStatusCode;
3267 WCHAR encoding[20];
3268 static const WCHAR szChunked[] = {'c','h','u','n','k','e','d',0};
3269
3270 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3271 INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
3272
3273 if (cnt < 0)
3274 goto lend;
3275
3276 responseLen = HTTP_GetResponseHeaders(lpwhr, TRUE);
3277 if (responseLen)
3278 bSuccess = TRUE;
3279
3280 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3281 INTERNET_STATUS_RESPONSE_RECEIVED, &responseLen,
3282 sizeof(DWORD));
3283
3284 HTTP_ProcessCookies(lpwhr);
3285
3286 dwBufferSize = sizeof(lpwhr->dwContentLength);
3287 if (!HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_CONTENT_LENGTH,
3288 &lpwhr->dwContentLength,&dwBufferSize,NULL))
3289 lpwhr->dwContentLength = -1;
3290
3291 if (lpwhr->dwContentLength == 0)
3292 HTTP_FinishedReading(lpwhr);
3293
3294 /* Correct the case where both a Content-Length and Transfer-encoding = chunked are set */
3295
3296 dwBufferSize = sizeof(encoding);
3297 if (HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_TRANSFER_ENCODING, encoding, &dwBufferSize, NULL) &&
3298 !strcmpiW(encoding, szChunked))
3299 {
3300 lpwhr->dwContentLength = -1;
3301 }
3302
3303 dwBufferSize = sizeof(dwStatusCode);
3304 if (!HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_STATUS_CODE,
3305 &dwStatusCode,&dwBufferSize,NULL))
3306 dwStatusCode = 0;
3307
3308 if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTO_REDIRECT) && bSuccess)
3309 {
3310 WCHAR szNewLocation[INTERNET_MAX_URL_LENGTH];
3311 dwBufferSize=sizeof(szNewLocation);
3312 if ((dwStatusCode==HTTP_STATUS_REDIRECT || dwStatusCode==HTTP_STATUS_MOVED) &&
3313 HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_LOCATION,szNewLocation,&dwBufferSize,NULL))
3314 {
3315 HTTP_DrainContent(lpwhr);
3316 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3317 INTERNET_STATUS_REDIRECT, szNewLocation,
3318 dwBufferSize);
3319 bSuccess = HTTP_HandleRedirect(lpwhr, szNewLocation);
3320 if (bSuccess)
3321 {
3322 HeapFree(GetProcessHeap(), 0, requestString);
3323 loop_next = TRUE;
3324 }
3325 }
3326 }
3327 if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTH) && bSuccess)
3328 {
3329 WCHAR szAuthValue[2048];
3330 dwBufferSize=2048;
3331 if (dwStatusCode == HTTP_STATUS_DENIED)
3332 {
3333 DWORD dwIndex = 0;
3334 while (HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_WWW_AUTHENTICATE,szAuthValue,&dwBufferSize,&dwIndex))
3335 {
3336 if (HTTP_DoAuthorization(lpwhr, szAuthValue,
3337 &lpwhr->pAuthInfo,
3338 lpwhr->lpHttpSession->lpszUserName,
3339 lpwhr->lpHttpSession->lpszPassword))
3340 {
3341 loop_next = TRUE;
3342 break;
3343 }
3344 }
3345 }
3346 if (dwStatusCode == HTTP_STATUS_PROXY_AUTH_REQ)
3347 {
3348 DWORD dwIndex = 0;
3349 while (HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_PROXY_AUTHENTICATE,szAuthValue,&dwBufferSize,&dwIndex))
3350 {
3351 if (HTTP_DoAuthorization(lpwhr, szAuthValue,
3352 &lpwhr->pProxyAuthInfo,
3353 lpwhr->lpHttpSession->lpAppInfo->lpszProxyUsername,
3354 lpwhr->lpHttpSession->lpAppInfo->lpszProxyPassword))
3355 {
3356 loop_next = TRUE;
3357 break;
3358 }
3359 }
3360 }
3361 }
3362 }
3363 else
3364 bSuccess = TRUE;
3365 }
3366 while (loop_next);
3367
3368 /* FIXME: Better check, when we have to create the cache file */
3369 if(bSuccess && (lpwhr->hdr.dwFlags & INTERNET_FLAG_NEED_FILE)) {
3370 WCHAR url[INTERNET_MAX_URL_LENGTH];
3371 WCHAR cacheFileName[MAX_PATH+1];
3372 BOOL b;
3373
3374 b = HTTP_GetRequestURL(lpwhr, url);
3375 if(!b) {
3376 WARN("Could not get URL\n");
3377 goto lend;
3378 }
3379
3380 b = CreateUrlCacheEntryW(url, lpwhr->dwContentLength > 0 ? lpwhr->dwContentLength : 0, NULL, cacheFileName, 0);
3381 if(b) {
3382 lpwhr->lpszCacheFile = WININET_strdupW(cacheFileName);
3383 lpwhr->hCacheFile = CreateFileW(lpwhr->lpszCacheFile, GENERIC_WRITE, FILE_SHARE_READ|FILE_SHARE_WRITE,
3384 NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
3385 if(lpwhr->hCacheFile == INVALID_HANDLE_VALUE) {
3386 WARN("Could not create file: %u\n", GetLastError());
3387 lpwhr->hCacheFile = NULL;
3388 }
3389 }else {
3390 WARN("Could not create cache entry: %08x\n", GetLastError());
3391 }
3392 }
3393
3394 lend:
3395
3396 HeapFree(GetProcessHeap(), 0, requestString);
3397
3398 /* TODO: send notification for P3P header */
3399
3400 iar.dwResult = (DWORD)bSuccess;
3401 iar.dwError = bSuccess ? ERROR_SUCCESS : INTERNET_GetLastError();
3402
3403 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3404 INTERNET_STATUS_REQUEST_COMPLETE, &iar,
3405 sizeof(INTERNET_ASYNC_RESULT));
3406
3407 TRACE("<--\n");
3408 return bSuccess;
3409 }
3410
3411 /***********************************************************************
3412 * HTTPSESSION_Destroy (internal)
3413 *
3414 * Deallocate session handle
3415 *
3416 */
3417 static void HTTPSESSION_Destroy(WININETHANDLEHEADER *hdr)
3418 {
3419 LPWININETHTTPSESSIONW lpwhs = (LPWININETHTTPSESSIONW) hdr;
3420
3421 TRACE("%p\n", lpwhs);
3422
3423 WININET_Release(&lpwhs->lpAppInfo->hdr);
3424
3425 HeapFree(GetProcessHeap(), 0, lpwhs->lpszHostName);
3426 HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
3427 HeapFree(GetProcessHeap(), 0, lpwhs->lpszPassword);
3428 HeapFree(GetProcessHeap(), 0, lpwhs->lpszUserName);
3429 HeapFree(GetProcessHeap(), 0, lpwhs);
3430 }
3431
3432 static DWORD HTTPSESSION_QueryOption(WININETHANDLEHEADER *hdr, DWORD option, void *buffer, DWORD *size, BOOL unicode)
3433 {
3434 switch(option) {
3435 case INTERNET_OPTION_HANDLE_TYPE:
3436 TRACE("INTERNET_OPTION_HANDLE_TYPE\n");
3437
3438 if (*size < sizeof(ULONG))
3439 return ERROR_INSUFFICIENT_BUFFER;
3440
3441 *size = sizeof(DWORD);
3442 *(DWORD*)buffer = INTERNET_HANDLE_TYPE_CONNECT_HTTP;
3443 return ERROR_SUCCESS;
3444 }
3445
3446 FIXME("Not implemented option %d\n", option);
3447 return ERROR_INTERNET_INVALID_OPTION;
3448 }
3449
3450 static const HANDLEHEADERVtbl HTTPSESSIONVtbl = {
3451 HTTPSESSION_Destroy,
3452 NULL,
3453 HTTPSESSION_QueryOption,
3454 NULL,
3455 NULL,
3456 NULL,
3457 NULL,
3458 NULL,
3459 NULL
3460 };
3461
3462
3463 /***********************************************************************
3464 * HTTP_Connect (internal)
3465 *
3466 * Create http session handle
3467 *
3468 * RETURNS
3469 * HINTERNET a session handle on success
3470 * NULL on failure
3471 *
3472 */
3473 HINTERNET HTTP_Connect(LPWININETAPPINFOW hIC, LPCWSTR lpszServerName,
3474 INTERNET_PORT nServerPort, LPCWSTR lpszUserName,
3475 LPCWSTR lpszPassword, DWORD dwFlags, DWORD_PTR dwContext,
3476 DWORD dwInternalFlags)
3477 {
3478 LPWININETHTTPSESSIONW lpwhs = NULL;
3479 HINTERNET handle = NULL;
3480
3481 TRACE("-->\n");
3482
3483 if (!lpszServerName || !lpszServerName[0])
3484 {
3485 INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
3486 goto lerror;
3487 }
3488
3489 assert( hIC->hdr.htype == WH_HINIT );
3490
3491 lpwhs = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETHTTPSESSIONW));
3492 if (NULL == lpwhs)
3493 {
3494 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
3495 goto lerror;
3496 }
3497
3498 /*
3499 * According to my tests. The name is not resolved until a request is sent
3500 */
3501
3502 lpwhs->hdr.htype = WH_HHTTPSESSION;
3503 lpwhs->hdr.vtbl = &HTTPSESSIONVtbl;
3504 lpwhs->hdr.dwFlags = dwFlags;
3505 lpwhs->hdr.dwContext = dwContext;
3506 lpwhs->hdr.dwInternalFlags = dwInternalFlags | (hIC->hdr.dwInternalFlags & INET_CALLBACKW);
3507 lpwhs->hdr.refs = 1;
3508 lpwhs->hdr.lpfnStatusCB = hIC->hdr.lpfnStatusCB;
3509
3510 WININET_AddRef( &hIC->hdr );
3511 lpwhs->lpAppInfo = hIC;
3512 list_add_head( &hIC->hdr.children, &lpwhs->hdr.entry );
3513
3514 handle = WININET_AllocHandle( &lpwhs->hdr );
3515 if (NULL == handle)
3516 {
3517 ERR("Failed to alloc handle\n");
3518 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
3519 goto lerror;
3520 }
3521
3522 if(hIC->lpszProxy && hIC->dwAccessType == INTERNET_OPEN_TYPE_PROXY) {
3523 if(strchrW(hIC->lpszProxy, ' '))
3524 FIXME("Several proxies not implemented.\n");
3525 if(hIC->lpszProxyBypass)
3526 FIXME("Proxy bypass is ignored.\n");
3527 }
3528 if (lpszServerName && lpszServerName[0])
3529 {
3530 lpwhs->lpszServerName = WININET_strdupW(lpszServerName);
3531 lpwhs->lpszHostName = WININET_strdupW(lpszServerName);
3532 }
3533 if (lpszUserName && lpszUserName[0])
3534 lpwhs->lpszUserName = WININET_strdupW(lpszUserName);
3535 if (lpszPassword && lpszPassword[0])
3536 lpwhs->lpszPassword = WININET_strdupW(lpszPassword);
3537 lpwhs->nServerPort = nServerPort;
3538 lpwhs->nHostPort = nServerPort;
3539
3540 /* Don't send a handle created callback if this handle was created with InternetOpenUrl */
3541 if (!(lpwhs->hdr.dwInternalFlags & INET_OPENURL))
3542 {
3543 INTERNET_SendCallback(&hIC->hdr, dwContext,
3544 INTERNET_STATUS_HANDLE_CREATED, &handle,
3545 sizeof(handle));
3546 }
3547
3548 lerror:
3549 if( lpwhs )
3550 WININET_Release( &lpwhs->hdr );
3551
3552 /*
3553 * an INTERNET_STATUS_REQUEST_COMPLETE is NOT sent here as per my tests on
3554 * windows
3555 */
3556
3557 TRACE("%p --> %p (%p)\n", hIC, handle, lpwhs);
3558 return handle;
3559 }
3560
3561
3562 /***********************************************************************
3563 * HTTP_OpenConnection (internal)
3564 *
3565 * Connect to a web server
3566 *
3567 * RETURNS
3568 *
3569 * TRUE on success
3570 * FALSE on failure
3571 */
3572 static BOOL HTTP_OpenConnection(LPWININETHTTPREQW lpwhr)
3573 {
3574 BOOL bSuccess = FALSE;
3575 LPWININETHTTPSESSIONW lpwhs;
3576 LPWININETAPPINFOW hIC = NULL;
3577 char szaddr[32];
3578
3579 TRACE("-->\n");
3580
3581
3582 if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
3583 {
3584 INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
3585 goto lend;
3586 }
3587
3588 if (NETCON_connected(&lpwhr->netConnection))
3589 {
3590 bSuccess = TRUE;
3591 goto lend;
3592 }
3593
3594 lpwhs = lpwhr->lpHttpSession;
3595
3596 hIC = lpwhs->lpAppInfo;
3597 inet_ntop(lpwhs->socketAddress.sin_family, &lpwhs->socketAddress.sin_addr,
3598 szaddr, sizeof(szaddr));
3599 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3600 INTERNET_STATUS_CONNECTING_TO_SERVER,
3601 szaddr,
3602 strlen(szaddr)+1);
3603
3604 if (!NETCON_create(&lpwhr->netConnection, lpwhs->socketAddress.sin_family,
3605 SOCK_STREAM, 0))
3606 {
3607 WARN("Socket creation failed\n");
3608 goto lend;
3609 }
3610
3611 if (!NETCON_connect(&lpwhr->netConnection, (struct sockaddr *)&lpwhs->socketAddress,
3612 sizeof(lpwhs->socketAddress)))
3613 goto lend;
3614
3615 if (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE)
3616 {
3617 /* Note: we differ from Microsoft's WinINet here. they seem to have
3618 * a bug that causes no status callbacks to be sent when starting
3619 * a tunnel to a proxy server using the CONNECT verb. i believe our
3620 * behaviour to be more correct and to not cause any incompatibilities
3621 * because using a secure connection through a proxy server is a rare
3622 * case that would be hard for anyone to depend on */
3623 if (hIC->lpszProxy && !HTTP_SecureProxyConnect(lpwhr))
3624 goto lend;
3625
3626 if (!NETCON_secure_connect(&lpwhr->netConnection, lpwhs->lpszHostName))
3627 {
3628 WARN("Couldn't connect securely to host\n");
3629 goto lend;
3630 }
3631 }
3632
3633 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3634 INTERNET_STATUS_CONNECTED_TO_SERVER,
3635 szaddr, strlen(szaddr)+1);
3636
3637 bSuccess = TRUE;
3638
3639 lend:
3640 TRACE("%d <--\n", bSuccess);
3641 return bSuccess;
3642 }
3643
3644
3645 /***********************************************************************
3646 * HTTP_clear_response_headers (internal)
3647 *
3648 * clear out any old response headers
3649 */
3650 static void HTTP_clear_response_headers( LPWININETHTTPREQW lpwhr )
3651 {
3652 DWORD i;
3653
3654 for( i=0; i<lpwhr->nCustHeaders; i++)
3655 {
3656 if( !lpwhr->pCustHeaders[i].lpszField )
3657 continue;
3658 if( !lpwhr->pCustHeaders[i].lpszValue )
3659 continue;
3660 if ( lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST )
3661 continue;
3662 HTTP_DeleteCustomHeader( lpwhr, i );
3663 i--;
3664 }
3665 }
3666
3667 /***********************************************************************
3668 * HTTP_GetResponseHeaders (internal)
3669 *
3670 * Read server response
3671 *
3672 * RETURNS
3673 *
3674 * TRUE on success
3675 * FALSE on error
3676 */
3677 static INT HTTP_GetResponseHeaders(LPWININETHTTPREQW lpwhr, BOOL clear)
3678 {
3679 INT cbreaks = 0;
3680 WCHAR buffer[MAX_REPLY_LEN];
3681 DWORD buflen = MAX_REPLY_LEN;
3682 BOOL bSuccess = FALSE;
3683 INT rc = 0;
3684 static const WCHAR szCrLf[] = {'\r','\n',0};
3685 static const WCHAR szHundred[] = {'1','0','0',0};
3686 char bufferA[MAX_REPLY_LEN];
3687 LPWSTR status_code, status_text;
3688 DWORD cchMaxRawHeaders = 1024;
3689 LPWSTR lpszRawHeaders = HeapAlloc(GetProcessHeap(), 0, (cchMaxRawHeaders+1)*sizeof(WCHAR));
3690 DWORD cchRawHeaders = 0;
3691
3692 TRACE("-->\n");
3693
3694 /* clear old response headers (eg. from a redirect response) */
3695 if (clear) HTTP_clear_response_headers( lpwhr );
3696
3697 if (!NETCON_connected(&lpwhr->netConnection))
3698 goto lend;
3699
3700 do {
3701 /*
3702 * HACK peek at the buffer
3703 */
3704 buflen = MAX_REPLY_LEN;
3705 NETCON_recv(&lpwhr->netConnection, buffer, buflen, MSG_PEEK, &rc);
3706
3707 /*
3708 * We should first receive 'HTTP/1.x nnn OK' where nnn is the status code.
3709 */
3710 memset(buffer, 0, MAX_REPLY_LEN);
3711 if (!NETCON_getNextLine(&lpwhr->netConnection, bufferA, &buflen))
3712 goto lend;
3713 MultiByteToWideChar( CP_ACP, 0, bufferA, buflen, buffer, MAX_REPLY_LEN );
3714
3715 /* split the version from the status code */
3716 status_code = strchrW( buffer, ' ' );
3717 if( !status_code )
3718 goto lend;
3719 *status_code++=0;
3720
3721 /* split the status code from the status text */
3722 status_text = strchrW( status_code, ' ' );
3723 if( !status_text )
3724 goto lend;
3725 *status_text++=0;
3726
3727 TRACE("version [%s] status code [%s] status text [%s]\n",
3728 debugstr_w(buffer), debugstr_w(status_code), debugstr_w(status_text) );
3729
3730 } while (!strcmpW(status_code, szHundred)); /* ignore "100 Continue" responses */
3731
3732 /* Add status code */
3733 HTTP_ProcessHeader(lpwhr, szStatus, status_code,
3734 HTTP_ADDHDR_FLAG_REPLACE);
3735
3736 HeapFree(GetProcessHeap(),0,lpwhr->lpszVersion);
3737 HeapFree(GetProcessHeap(),0,lpwhr->lpszStatusText);
3738
3739 lpwhr->lpszVersion= WININET_strdupW(buffer);
3740 lpwhr->lpszStatusText = WININET_strdupW(status_text);
3741
3742 /* Restore the spaces */
3743 *(status_code-1) = ' ';
3744 *(status_text-1) = ' ';
3745
3746 /* regenerate raw headers */
3747 while (cchRawHeaders + buflen + strlenW(szCrLf) > cchMaxRawHeaders)
3748 {
3749 cchMaxRawHeaders *= 2;
3750 lpszRawHeaders = HeapReAlloc(GetProcessHeap(), 0, lpszRawHeaders, (cchMaxRawHeaders+1)*sizeof(WCHAR));
3751 }
3752 memcpy(lpszRawHeaders+cchRawHeaders, buffer, (buflen-1)*sizeof(WCHAR));
3753 cchRawHeaders += (buflen-1);
3754 memcpy(lpszRawHeaders+cchRawHeaders, szCrLf, sizeof(szCrLf));
3755 cchRawHeaders += sizeof(szCrLf)/sizeof(szCrLf[0])-1;
3756 lpszRawHeaders[cchRawHeaders] = '\0';
3757
3758 /* Parse each response line */
3759 do
3760 {
3761 buflen = MAX_REPLY_LEN;
3762 if (NETCON_getNextLine(&lpwhr->netConnection, bufferA, &buflen))
3763 {
3764 LPWSTR * pFieldAndValue;
3765
3766 TRACE("got line %s, now interpreting\n", debugstr_a(bufferA));
3767 MultiByteToWideChar( CP_ACP, 0, bufferA, buflen, buffer, MAX_REPLY_LEN );
3768
3769 while (cchRawHeaders + buflen + strlenW(szCrLf) > cchMaxRawHeaders)
3770 {
3771 cchMaxRawHeaders *= 2;
3772 lpszRawHeaders = HeapReAlloc(GetProcessHeap(), 0, lpszRawHeaders, (cchMaxRawHeaders+1)*sizeof(WCHAR));
3773 }
3774 memcpy(lpszRawHeaders+cchRawHeaders, buffer, (buflen-1)*sizeof(WCHAR));
3775 cchRawHeaders += (buflen-1);
3776 memcpy(lpszRawHeaders+cchRawHeaders, szCrLf, sizeof(szCrLf));
3777 cchRawHeaders += sizeof(szCrLf)/sizeof(szCrLf[0])-1;
3778 lpszRawHeaders[cchRawHeaders] = '\0';
3779
3780 pFieldAndValue = HTTP_InterpretHttpHeader(buffer);
3781 if (!pFieldAndValue)
3782 break;
3783
3784 HTTP_ProcessHeader(lpwhr, pFieldAndValue[0], pFieldAndValue[1],
3785 HTTP_ADDREQ_FLAG_ADD );
3786
3787 HTTP_FreeTokens(pFieldAndValue);
3788 }
3789 else
3790 {
3791 cbreaks++;
3792 if (cbreaks >= 2)
3793 break;
3794 }
3795 }while(1);
3796
3797 HeapFree(GetProcessHeap(), 0, lpwhr->lpszRawHeaders);
3798 lpwhr->lpszRawHeaders = lpszRawHeaders;
3799 TRACE("raw headers: %s\n", debugstr_w(lpszRawHeaders));
3800 bSuccess = TRUE;
3801
3802 lend:
3803
3804 TRACE("<--\n");
3805 if (bSuccess)
3806 return rc;
3807 else
3808 return 0;
3809 }
3810
3811
3812 static void strip_spaces(LPWSTR start)
3813 {
3814 LPWSTR str = start;
3815 LPWSTR end;
3816
3817 while (*str == ' ' && *str != '\0')
3818 str++;
3819
3820 if (str != start)
3821 memmove(start, str, sizeof(WCHAR) * (strlenW(str) + 1));
3822
3823 end = start + strlenW(start) - 1;
3824 while (end >= start && *end == ' ')
3825 {
3826 *end = '\0';
3827 end--;
3828 }
3829 }
3830
3831
3832 /***********************************************************************
3833 * HTTP_InterpretHttpHeader (internal)
3834 *
3835 * Parse server response
3836 *
3837 * RETURNS
3838 *
3839 * Pointer to array of field, value, NULL on success.
3840 * NULL on error.
3841 */
3842 static LPWSTR * HTTP_InterpretHttpHeader(LPCWSTR buffer)
3843 {
3844 LPWSTR * pTokenPair;
3845 LPWSTR pszColon;
3846 INT len;
3847
3848 pTokenPair = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*pTokenPair)*3);
3849
3850 pszColon = strchrW(buffer, ':');
3851 /* must have two tokens */
3852 if (!pszColon)
3853 {
3854 HTTP_FreeTokens(pTokenPair);
3855 if (buffer[0])
3856 TRACE("No ':' in line: %s\n", debugstr_w(buffer));
3857 return NULL;
3858 }
3859
3860 pTokenPair[0] = HeapAlloc(GetProcessHeap(), 0, (pszColon - buffer + 1) * sizeof(WCHAR));
3861 if (!pTokenPair[0])
3862 {
3863 HTTP_FreeTokens(pTokenPair);
3864 return NULL;
3865 }
3866 memcpy(pTokenPair[0], buffer, (pszColon - buffer) * sizeof(WCHAR));
3867 pTokenPair[0][pszColon - buffer] = '\0';
3868
3869 /* skip colon */
3870 pszColon++;
3871 len = strlenW(pszColon);
3872 pTokenPair[1] = HeapAlloc(GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR));
3873 if (!pTokenPair[1])
3874 {
3875 HTTP_FreeTokens(pTokenPair);
3876 return NULL;
3877 }
3878 memcpy(pTokenPair[1], pszColon, (len + 1) * sizeof(WCHAR));
3879
3880 strip_spaces(pTokenPair[0]);
3881 strip_spaces(pTokenPair[1]);
3882
3883 TRACE("field(%s) Value(%s)\n", debugstr_w(pTokenPair[0]), debugstr_w(pTokenPair[1]));
3884 return pTokenPair;
3885 }
3886
3887 /***********************************************************************
3888 * HTTP_ProcessHeader (internal)
3889 *
3890 * Stuff header into header tables according to <dwModifier>
3891 *
3892 */
3893
3894 #define COALESCEFLAGS (HTTP_ADDHDR_FLAG_COALESCE|HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA|HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON)
3895
3896 static BOOL HTTP_ProcessHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field, LPCWSTR value, DWORD dwModifier)
3897 {
3898 LPHTTPHEADERW lphttpHdr = NULL;
3899 BOOL bSuccess = FALSE;
3900 INT index = -1;
3901 BOOL request_only = dwModifier & HTTP_ADDHDR_FLAG_REQ;
3902
3903 TRACE("--> %s: %s - 0x%08x\n", debugstr_w(field), debugstr_w(value), dwModifier);
3904
3905 /* REPLACE wins out over ADD */
3906 if (dwModifier & HTTP_ADDHDR_FLAG_REPLACE)
3907 dwModifier &= ~HTTP_ADDHDR_FLAG_ADD;
3908
3909 if (dwModifier & HTTP_ADDHDR_FLAG_ADD)
3910 index = -1;
3911 else
3912 index = HTTP_GetCustomHeaderIndex(lpwhr, field, 0, request_only);
3913
3914 if (index >= 0)
3915 {
3916 if (dwModifier & HTTP_ADDHDR_FLAG_ADD_IF_NEW)
3917 {
3918 return FALSE;
3919 }
3920 lphttpHdr = &lpwhr->pCustHeaders[index];
3921 }
3922 else if (value)
3923 {
3924 HTTPHEADERW hdr;
3925
3926 hdr.lpszField = (LPWSTR)field;
3927 hdr.lpszValue = (LPWSTR)value;
3928 hdr.wFlags = hdr.wCount = 0;
3929
3930 if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
3931 hdr.wFlags |= HDR_ISREQUEST;
3932
3933 return HTTP_InsertCustomHeader(lpwhr, &hdr);
3934 }
3935 /* no value to delete */
3936 else return TRUE;
3937
3938 if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
3939 lphttpHdr->wFlags |= HDR_ISREQUEST;
3940 else
3941 lphttpHdr->wFlags &= ~HDR_ISREQUEST;
3942
3943 if (dwModifier & HTTP_ADDHDR_FLAG_REPLACE)
3944 {
3945 HTTP_DeleteCustomHeader( lpwhr, index );
3946
3947 if (value)
3948 {
3949 HTTPHEADERW hdr;
3950
3951 hdr.lpszField = (LPWSTR)field;
3952 hdr.lpszValue = (LPWSTR)value;
3953 hdr.wFlags = hdr.wCount = 0;
3954
3955 if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
3956 hdr.wFlags |= HDR_ISREQUEST;
3957
3958 return HTTP_InsertCustomHeader(lpwhr, &hdr);
3959 }
3960
3961 return TRUE;
3962 }
3963 else if (dwModifier & COALESCEFLAGS)
3964 {
3965 LPWSTR lpsztmp;
3966 WCHAR ch = 0;
3967 INT len = 0;
3968 INT origlen = strlenW(lphttpHdr->lpszValue);
3969 INT valuelen = strlenW(value);
3970
3971 if (dwModifier & HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA)
3972 {
3973 ch = ',';
3974 lphttpHdr->wFlags |= HDR_COMMADELIMITED;
3975 }
3976 else if (dwModifier & HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON)
3977 {
3978 ch = ';';
3979 lphttpHdr->wFlags |= HDR_COMMADELIMITED;
3980 }
3981
3982 len = origlen + valuelen + ((ch > 0) ? 2 : 0);
3983
3984 lpsztmp = HeapReAlloc(GetProcessHeap(), 0, lphttpHdr->lpszValue, (len+1)*sizeof(WCHAR));
3985 if (lpsztmp)
3986 {
3987 lphttpHdr->lpszValue = lpsztmp;
3988 /* FIXME: Increment lphttpHdr->wCount. Perhaps lpszValue should be an array */
3989 if (ch > 0)
3990 {
3991 lphttpHdr->lpszValue[origlen] = ch;
3992 origlen++;
3993 lphttpHdr->lpszValue[origlen] = ' ';
3994 origlen++;
3995 }
3996
3997 memcpy(&lphttpHdr->lpszValue[origlen], value, valuelen*sizeof(WCHAR));
3998 lphttpHdr->lpszValue[len] = '\0';
3999 bSuccess = TRUE;
4000 }
4001 else
4002 {
4003 WARN("HeapReAlloc (%d bytes) failed\n",len+1);
4004 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
4005 }
4006 }
4007 TRACE("<-- %d\n",bSuccess);
4008 return bSuccess;
4009 }
4010
4011
4012 /***********************************************************************
4013 * HTTP_FinishedReading (internal)
4014 *
4015 * Called when all content from server has been read by client.
4016 *
4017 */
4018 BOOL HTTP_FinishedReading(LPWININETHTTPREQW lpwhr)
4019 {
4020 WCHAR szVersion[10];
4021 DWORD dwBufferSize = sizeof(szVersion);
4022
4023 TRACE("\n");
4024
4025 /* as per RFC 2068, S8.1.2.1, if the client is HTTP/1.1 then assume that
4026 * the connection is keep-alive by default */
4027 if (!HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_VERSION, szVersion,
4028 &dwBufferSize, NULL) ||
4029 strcmpiW(szVersion, g_szHttp1_1))
4030 {
4031 WCHAR szConnectionResponse[20];
4032 dwBufferSize = sizeof(szConnectionResponse);
4033 if ((!HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_CONNECTION, szConnectionResponse, &dwBufferSize, NULL) ||
4034 strcmpiW(szConnectionResponse, szKeepAlive)) &&
4035 (!HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_PROXY_CONNECTION, szConnectionResponse, &dwBufferSize, NULL) ||
4036 strcmpiW(szConnectionResponse, szKeepAlive)))
4037 {
4038 HTTPREQ_CloseConnection(&lpwhr->hdr);
4039 }
4040 }
4041
4042 /* FIXME: store data in the URL cache here */
4043
4044 return TRUE;
4045 }
4046
4047
4048 /***********************************************************************
4049 * HTTP_GetCustomHeaderIndex (internal)
4050 *
4051 * Return index of custom header from header array
4052 *
4053 */
4054 static INT HTTP_GetCustomHeaderIndex(LPWININETHTTPREQW lpwhr, LPCWSTR lpszField,
4055 int requested_index, BOOL request_only)
4056 {
4057 DWORD index;
4058
4059 TRACE("%s\n", debugstr_w(lpszField));
4060
4061 for (index = 0; index < lpwhr->nCustHeaders; index++)
4062 {
4063 if (strcmpiW(lpwhr->pCustHeaders[index].lpszField, lpszField))
4064 continue;
4065
4066 if (request_only && !(lpwhr->pCustHeaders[index].wFlags & HDR_ISREQUEST))
4067 continue;
4068
4069 if (!request_only && (lpwhr->pCustHeaders[index].wFlags & HDR_ISREQUEST))
4070 continue;
4071
4072 if (requested_index == 0)
4073 break;
4074 requested_index --;
4075 }
4076
4077 if (index >= lpwhr->nCustHeaders)
4078 index = -1;
4079
4080 TRACE("Return: %d\n", index);
4081 return index;
4082 }
4083
4084
4085 /***********************************************************************
4086 * HTTP_InsertCustomHeader (internal)
4087 *
4088 * Insert header into array
4089 *
4090 */
4091 static BOOL HTTP_InsertCustomHeader(LPWININETHTTPREQW lpwhr, LPHTTPHEADERW lpHdr)
4092 {
4093 INT count;
4094 LPHTTPHEADERW lph = NULL;
4095 BOOL r = FALSE;
4096
4097 TRACE("--> %s: %s\n", debugstr_w(lpHdr->lpszField), debugstr_w(lpHdr->lpszValue));
4098 count = lpwhr->nCustHeaders + 1;
4099 if (count > 1)
4100 lph = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, lpwhr->pCustHeaders, sizeof(HTTPHEADERW) * count);
4101 else
4102 lph = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(HTTPHEADERW) * count);
4103
4104 if (NULL != lph)
4105 {
4106 lpwhr->pCustHeaders = lph;
4107 lpwhr->pCustHeaders[count-1].lpszField = WININET_strdupW(lpHdr->lpszField);
4108 lpwhr->pCustHeaders[count-1].lpszValue = WININET_strdupW(lpHdr->lpszValue);
4109 lpwhr->pCustHeaders[count-1].wFlags = lpHdr->wFlags;
4110 lpwhr->pCustHeaders[count-1].wCount= lpHdr->wCount;
4111 lpwhr->nCustHeaders++;
4112 r = TRUE;
4113 }
4114 else
4115 {
4116 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
4117 }
4118
4119 return r;
4120 }
4121
4122
4123 /***********************************************************************
4124 * HTTP_DeleteCustomHeader (internal)
4125 *
4126 * Delete header from array
4127 * If this function is called, the indexs may change.
4128 */
4129 static BOOL HTTP_DeleteCustomHeader(LPWININETHTTPREQW lpwhr, DWORD index)
4130 {
4131 if( lpwhr->nCustHeaders <= 0 )
4132 return FALSE;
4133 if( index >= lpwhr->nCustHeaders )
4134 return FALSE;
4135 lpwhr->nCustHeaders--;
4136
4137 memmove( &lpwhr->pCustHeaders[index], &lpwhr->pCustHeaders[index+1],
4138 (lpwhr->nCustHeaders - index)* sizeof(HTTPHEADERW) );
4139 memset( &lpwhr->pCustHeaders[lpwhr->nCustHeaders], 0, sizeof(HTTPHEADERW) );
4140
4141 return TRUE;
4142 }
4143
4144
4145 /***********************************************************************
4146 * HTTP_VerifyValidHeader (internal)
4147 *
4148 * Verify the given header is not invalid for the given http request
4149 *
4150 */
4151 static BOOL HTTP_VerifyValidHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field)
4152 {
4153 /* Accept-Encoding is stripped from HTTP/1.0 requests. It is invalid */
4154 if (!strcmpW(lpwhr->lpszVersion, g_szHttp1_0) && !strcmpiW(field, szAccept_Encoding))
4155 return FALSE;
4156
4157 return TRUE;
4158 }
4159
4160 /***********************************************************************
4161 * IsHostInProxyBypassList (@)
4162 *
4163 * Undocumented
4164 *
4165 */
4166 BOOL WINAPI IsHostInProxyBypassList(DWORD flags, LPCSTR szHost, DWORD length)
4167 {
4168 FIXME("STUB: flags=%d host=%s length=%d\n",flags,szHost,length);
4169 return FALSE;
4170 }
DirectPlay implementation for GSoC