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winhttp/tests: Add a test for IWinHttpRequest::Invoke.
[wine.git] / dlls / winhttp / request.c
blobd3f4d910e3d9d2e0d9182dd864997fde20b25d4e
1 /*
2 * Copyright 2004 Mike McCormack for CodeWeavers
3 * Copyright 2006 Rob Shearman for CodeWeavers
4 * Copyright 2008, 2011 Hans Leidekker for CodeWeavers
5 * Copyright 2009 Juan Lang
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 */
21
22 #define COBJMACROS
23 #include "config.h"
24 #include "wine/port.h"
25
26 #include <stdarg.h>
27 #include <assert.h>
28 #ifdef HAVE_ARPA_INET_H
29 # include <arpa/inet.h>
30 #endif
31
32 #include "windef.h"
33 #include "winbase.h"
34 #include "ole2.h"
35 #include "initguid.h"
36 #include "httprequest.h"
37 #include "winhttp.h"
38
39 #include "winhttp_private.h"
40
41 #include "wine/debug.h"
42
43 WINE_DEFAULT_DEBUG_CHANNEL(winhttp);
44
45 static const WCHAR attr_accept[] = {'A','c','c','e','p','t',0};
46 static const WCHAR attr_accept_charset[] = {'A','c','c','e','p','t','-','C','h','a','r','s','e','t', 0};
47 static const WCHAR attr_accept_encoding[] = {'A','c','c','e','p','t','-','E','n','c','o','d','i','n','g',0};
48 static const WCHAR attr_accept_language[] = {'A','c','c','e','p','t','-','L','a','n','g','u','a','g','e',0};
49 static const WCHAR attr_accept_ranges[] = {'A','c','c','e','p','t','-','R','a','n','g','e','s',0};
50 static const WCHAR attr_age[] = {'A','g','e',0};
51 static const WCHAR attr_allow[] = {'A','l','l','o','w',0};
52 static const WCHAR attr_authorization[] = {'A','u','t','h','o','r','i','z','a','t','i','o','n',0};
53 static const WCHAR attr_cache_control[] = {'C','a','c','h','e','-','C','o','n','t','r','o','l',0};
54 static const WCHAR attr_connection[] = {'C','o','n','n','e','c','t','i','o','n',0};
55 static const WCHAR attr_content_base[] = {'C','o','n','t','e','n','t','-','B','a','s','e',0};
56 static const WCHAR attr_content_encoding[] = {'C','o','n','t','e','n','t','-','E','n','c','o','d','i','n','g',0};
57 static const WCHAR attr_content_id[] = {'C','o','n','t','e','n','t','-','I','D',0};
58 static const WCHAR attr_content_language[] = {'C','o','n','t','e','n','t','-','L','a','n','g','u','a','g','e',0};
59 static const WCHAR attr_content_length[] = {'C','o','n','t','e','n','t','-','L','e','n','g','t','h',0};
60 static const WCHAR attr_content_location[] = {'C','o','n','t','e','n','t','-','L','o','c','a','t','i','o','n',0};
61 static const WCHAR attr_content_md5[] = {'C','o','n','t','e','n','t','-','M','D','5',0};
62 static const WCHAR attr_content_range[] = {'C','o','n','t','e','n','t','-','R','a','n','g','e',0};
63 static const WCHAR attr_content_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};
64 static const WCHAR attr_content_type[] = {'C','o','n','t','e','n','t','-','T','y','p','e',0};
65 static const WCHAR attr_cookie[] = {'C','o','o','k','i','e',0};
66 static const WCHAR attr_date[] = {'D','a','t','e',0};
67 static const WCHAR attr_from[] = {'F','r','o','m',0};
68 static const WCHAR attr_etag[] = {'E','T','a','g',0};
69 static const WCHAR attr_expect[] = {'E','x','p','e','c','t',0};
70 static const WCHAR attr_expires[] = {'E','x','p','i','r','e','s',0};
71 static const WCHAR attr_host[] = {'H','o','s','t',0};
72 static const WCHAR attr_if_match[] = {'I','f','-','M','a','t','c','h',0};
73 static const WCHAR attr_if_modified_since[] = {'I','f','-','M','o','d','i','f','i','e','d','-','S','i','n','c','e',0};
74 static const WCHAR attr_if_none_match[] = {'I','f','-','N','o','n','e','-','M','a','t','c','h',0};
75 static const WCHAR attr_if_range[] = {'I','f','-','R','a','n','g','e',0};
76 static const WCHAR attr_if_unmodified_since[] = {'I','f','-','U','n','m','o','d','i','f','i','e','d','-','S','i','n','c','e',0};
77 static const WCHAR attr_last_modified[] = {'L','a','s','t','-','M','o','d','i','f','i','e','d',0};
78 static const WCHAR attr_location[] = {'L','o','c','a','t','i','o','n',0};
79 static const WCHAR attr_max_forwards[] = {'M','a','x','-','F','o','r','w','a','r','d','s',0};
80 static const WCHAR attr_mime_version[] = {'M','i','m','e','-','V','e','r','s','i','o','n',0};
81 static const WCHAR attr_pragma[] = {'P','r','a','g','m','a',0};
82 static const WCHAR attr_proxy_authenticate[] = {'P','r','o','x','y','-','A','u','t','h','e','n','t','i','c','a','t','e',0};
83 static const WCHAR attr_proxy_authorization[] = {'P','r','o','x','y','-','A','u','t','h','o','r','i','z','a','t','i','o','n',0};
84 static const WCHAR attr_proxy_connection[] = {'P','r','o','x','y','-','C','o','n','n','e','c','t','i','o','n',0};
85 static const WCHAR attr_public[] = {'P','u','b','l','i','c',0};
86 static const WCHAR attr_range[] = {'R','a','n','g','e',0};
87 static const WCHAR attr_referer[] = {'R','e','f','e','r','e','r',0};
88 static const WCHAR attr_retry_after[] = {'R','e','t','r','y','-','A','f','t','e','r',0};
89 static const WCHAR attr_server[] = {'S','e','r','v','e','r',0};
90 static const WCHAR attr_set_cookie[] = {'S','e','t','-','C','o','o','k','i','e',0};
91 static const WCHAR attr_status[] = {'S','t','a','t','u','s',0};
92 static const WCHAR attr_transfer_encoding[] = {'T','r','a','n','s','f','e','r','-','E','n','c','o','d','i','n','g',0};
93 static const WCHAR attr_unless_modified_since[] = {'U','n','l','e','s','s','-','M','o','d','i','f','i','e','d','-','S','i','n','c','e',0};
94 static const WCHAR attr_upgrade[] = {'U','p','g','r','a','d','e',0};
95 static const WCHAR attr_uri[] = {'U','R','I',0};
96 static const WCHAR attr_user_agent[] = {'U','s','e','r','-','A','g','e','n','t',0};
97 static const WCHAR attr_vary[] = {'V','a','r','y',0};
98 static const WCHAR attr_via[] = {'V','i','a',0};
99 static const WCHAR attr_warning[] = {'W','a','r','n','i','n','g',0};
100 static const WCHAR attr_www_authenticate[] = {'W','W','W','-','A','u','t','h','e','n','t','i','c','a','t','e',0};
101
102 static const WCHAR *attribute_table[] =
103 {
104 attr_mime_version, /* WINHTTP_QUERY_MIME_VERSION = 0 */
105 attr_content_type, /* WINHTTP_QUERY_CONTENT_TYPE = 1 */
106 attr_content_transfer_encoding, /* WINHTTP_QUERY_CONTENT_TRANSFER_ENCODING = 2 */
107 attr_content_id, /* WINHTTP_QUERY_CONTENT_ID = 3 */
108 NULL, /* WINHTTP_QUERY_CONTENT_DESCRIPTION = 4 */
109 attr_content_length, /* WINHTTP_QUERY_CONTENT_LENGTH = 5 */
110 attr_content_language, /* WINHTTP_QUERY_CONTENT_LANGUAGE = 6 */
111 attr_allow, /* WINHTTP_QUERY_ALLOW = 7 */
112 attr_public, /* WINHTTP_QUERY_PUBLIC = 8 */
113 attr_date, /* WINHTTP_QUERY_DATE = 9 */
114 attr_expires, /* WINHTTP_QUERY_EXPIRES = 10 */
115 attr_last_modified, /* WINHTTP_QUERY_LAST_MODIFIEDcw = 11 */
116 NULL, /* WINHTTP_QUERY_MESSAGE_ID = 12 */
117 attr_uri, /* WINHTTP_QUERY_URI = 13 */
118 attr_from, /* WINHTTP_QUERY_DERIVED_FROM = 14 */
119 NULL, /* WINHTTP_QUERY_COST = 15 */
120 NULL, /* WINHTTP_QUERY_LINK = 16 */
121 attr_pragma, /* WINHTTP_QUERY_PRAGMA = 17 */
122 NULL, /* WINHTTP_QUERY_VERSION = 18 */
123 attr_status, /* WINHTTP_QUERY_STATUS_CODE = 19 */
124 NULL, /* WINHTTP_QUERY_STATUS_TEXT = 20 */
125 NULL, /* WINHTTP_QUERY_RAW_HEADERS = 21 */
126 NULL, /* WINHTTP_QUERY_RAW_HEADERS_CRLF = 22 */
127 attr_connection, /* WINHTTP_QUERY_CONNECTION = 23 */
128 attr_accept, /* WINHTTP_QUERY_ACCEPT = 24 */
129 attr_accept_charset, /* WINHTTP_QUERY_ACCEPT_CHARSET = 25 */
130 attr_accept_encoding, /* WINHTTP_QUERY_ACCEPT_ENCODING = 26 */
131 attr_accept_language, /* WINHTTP_QUERY_ACCEPT_LANGUAGE = 27 */
132 attr_authorization, /* WINHTTP_QUERY_AUTHORIZATION = 28 */
133 attr_content_encoding, /* WINHTTP_QUERY_CONTENT_ENCODING = 29 */
134 NULL, /* WINHTTP_QUERY_FORWARDED = 30 */
135 NULL, /* WINHTTP_QUERY_FROM = 31 */
136 attr_if_modified_since, /* WINHTTP_QUERY_IF_MODIFIED_SINCE = 32 */
137 attr_location, /* WINHTTP_QUERY_LOCATION = 33 */
138 NULL, /* WINHTTP_QUERY_ORIG_URI = 34 */
139 attr_referer, /* WINHTTP_QUERY_REFERER = 35 */
140 attr_retry_after, /* WINHTTP_QUERY_RETRY_AFTER = 36 */
141 attr_server, /* WINHTTP_QUERY_SERVER = 37 */
142 NULL, /* WINHTTP_TITLE = 38 */
143 attr_user_agent, /* WINHTTP_QUERY_USER_AGENT = 39 */
144 attr_www_authenticate, /* WINHTTP_QUERY_WWW_AUTHENTICATE = 40 */
145 attr_proxy_authenticate, /* WINHTTP_QUERY_PROXY_AUTHENTICATE = 41 */
146 attr_accept_ranges, /* WINHTTP_QUERY_ACCEPT_RANGES = 42 */
147 attr_set_cookie, /* WINHTTP_QUERY_SET_COOKIE = 43 */
148 attr_cookie, /* WINHTTP_QUERY_COOKIE = 44 */
149 NULL, /* WINHTTP_QUERY_REQUEST_METHOD = 45 */
150 NULL, /* WINHTTP_QUERY_REFRESH = 46 */
151 NULL, /* WINHTTP_QUERY_CONTENT_DISPOSITION = 47 */
152 attr_age, /* WINHTTP_QUERY_AGE = 48 */
153 attr_cache_control, /* WINHTTP_QUERY_CACHE_CONTROL = 49 */
154 attr_content_base, /* WINHTTP_QUERY_CONTENT_BASE = 50 */
155 attr_content_location, /* WINHTTP_QUERY_CONTENT_LOCATION = 51 */
156 attr_content_md5, /* WINHTTP_QUERY_CONTENT_MD5 = 52 */
157 attr_content_range, /* WINHTTP_QUERY_CONTENT_RANGE = 53 */
158 attr_etag, /* WINHTTP_QUERY_ETAG = 54 */
159 attr_host, /* WINHTTP_QUERY_HOST = 55 */
160 attr_if_match, /* WINHTTP_QUERY_IF_MATCH = 56 */
161 attr_if_none_match, /* WINHTTP_QUERY_IF_NONE_MATCH = 57 */
162 attr_if_range, /* WINHTTP_QUERY_IF_RANGE = 58 */
163 attr_if_unmodified_since, /* WINHTTP_QUERY_IF_UNMODIFIED_SINCE = 59 */
164 attr_max_forwards, /* WINHTTP_QUERY_MAX_FORWARDS = 60 */
165 attr_proxy_authorization, /* WINHTTP_QUERY_PROXY_AUTHORIZATION = 61 */
166 attr_range, /* WINHTTP_QUERY_RANGE = 62 */
167 attr_transfer_encoding, /* WINHTTP_QUERY_TRANSFER_ENCODING = 63 */
168 attr_upgrade, /* WINHTTP_QUERY_UPGRADE = 64 */
169 attr_vary, /* WINHTTP_QUERY_VARY = 65 */
170 attr_via, /* WINHTTP_QUERY_VIA = 66 */
171 attr_warning, /* WINHTTP_QUERY_WARNING = 67 */
172 attr_expect, /* WINHTTP_QUERY_EXPECT = 68 */
173 attr_proxy_connection, /* WINHTTP_QUERY_PROXY_CONNECTION = 69 */
174 attr_unless_modified_since, /* WINHTTP_QUERY_UNLESS_MODIFIED_SINCE = 70 */
175 NULL, /* WINHTTP_QUERY_PROXY_SUPPORT = 75 */
176 NULL, /* WINHTTP_QUERY_AUTHENTICATION_INFO = 76 */
177 NULL, /* WINHTTP_QUERY_PASSPORT_URLS = 77 */
178 NULL /* WINHTTP_QUERY_PASSPORT_CONFIG = 78 */
179 };
180
181 static task_header_t *dequeue_task( request_t *request )
182 {
183 task_header_t *task;
184
185 EnterCriticalSection( &request->task_cs );
186 TRACE("%u tasks queued\n", list_count( &request->task_queue ));
187 task = LIST_ENTRY( list_head( &request->task_queue ), task_header_t, entry );
188 if (task) list_remove( &task->entry );
189 LeaveCriticalSection( &request->task_cs );
190
191 TRACE("returning task %p\n", task);
192 return task;
193 }
194
195 static DWORD CALLBACK task_proc( LPVOID param )
196 {
197 request_t *request = param;
198 HANDLE handles[2];
199
200 handles[0] = request->task_wait;
201 handles[1] = request->task_cancel;
202 for (;;)
203 {
204 DWORD err = WaitForMultipleObjects( 2, handles, FALSE, INFINITE );
205 switch (err)
206 {
207 case WAIT_OBJECT_0:
208 {
209 task_header_t *task;
210 while ((task = dequeue_task( request )))
211 {
212 task->proc( task );
213 release_object( &task->request->hdr );
214 heap_free( task );
215 }
216 break;
217 }
218 case WAIT_OBJECT_0 + 1:
219 TRACE("exiting\n");
220 CloseHandle( request->task_cancel );
221 CloseHandle( request->task_wait );
222 request->task_cs.DebugInfo->Spare[0] = 0;
223 DeleteCriticalSection( &request->task_cs );
224 request->hdr.vtbl->destroy( &request->hdr );
225 return 0;
226
227 default:
228 ERR("wait failed %u (%u)\n", err, GetLastError());
229 break;
230 }
231 }
232 return 0;
233 }
234
235 static BOOL queue_task( task_header_t *task )
236 {
237 request_t *request = task->request;
238
239 if (!request->task_thread)
240 {
241 if (!(request->task_wait = CreateEventW( NULL, FALSE, FALSE, NULL ))) return FALSE;
242 if (!(request->task_cancel = CreateEventW( NULL, FALSE, FALSE, NULL )))
243 {
244 CloseHandle( request->task_wait );
245 request->task_wait = NULL;
246 return FALSE;
247 }
248 if (!(request->task_thread = CreateThread( NULL, 0, task_proc, request, 0, NULL )))
249 {
250 CloseHandle( request->task_wait );
251 request->task_wait = NULL;
252 CloseHandle( request->task_cancel );
253 request->task_cancel = NULL;
254 return FALSE;
255 }
256 InitializeCriticalSection( &request->task_cs );
257 request->task_cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": request.task_cs");
258 }
259
260 EnterCriticalSection( &request->task_cs );
261 TRACE("queueing task %p\n", task );
262 list_add_tail( &request->task_queue, &task->entry );
263 LeaveCriticalSection( &request->task_cs );
264
265 SetEvent( request->task_wait );
266 return TRUE;
267 }
268
269 static void free_header( header_t *header )
270 {
271 heap_free( header->field );
272 heap_free( header->value );
273 heap_free( header );
274 }
275
276 static BOOL valid_token_char( WCHAR c )
277 {
278 if (c < 32 || c == 127) return FALSE;
279 switch (c)
280 {
281 case '(': case ')':
282 case '<': case '>':
283 case '@': case ',':
284 case ';': case ':':
285 case '\\': case '\"':
286 case '/': case '[':
287 case ']': case '?':
288 case '=': case '{':
289 case '}': case ' ':
290 case '\t':
291 return FALSE;
292 default:
293 return TRUE;
294 }
295 }
296
297 static header_t *parse_header( LPCWSTR string )
298 {
299 const WCHAR *p, *q;
300 header_t *header;
301 int len;
302
303 p = string;
304 if (!(q = strchrW( p, ':' )))
305 {
306 WARN("no ':' in line %s\n", debugstr_w(string));
307 return NULL;
308 }
309 if (q == string)
310 {
311 WARN("empty field name in line %s\n", debugstr_w(string));
312 return NULL;
313 }
314 while (*p != ':')
315 {
316 if (!valid_token_char( *p ))
317 {
318 WARN("invalid character in field name %s\n", debugstr_w(string));
319 return NULL;
320 }
321 p++;
322 }
323 len = q - string;
324 if (!(header = heap_alloc_zero( sizeof(header_t) ))) return NULL;
325 if (!(header->field = heap_alloc( (len + 1) * sizeof(WCHAR) )))
326 {
327 heap_free( header );
328 return NULL;
329 }
330 memcpy( header->field, string, len * sizeof(WCHAR) );
331 header->field[len] = 0;
332
333 q++; /* skip past colon */
334 while (*q == ' ') q++;
335 len = strlenW( q );
336
337 if (!(header->value = heap_alloc( (len + 1) * sizeof(WCHAR) )))
338 {
339 free_header( header );
340 return NULL;
341 }
342 memcpy( header->value, q, len * sizeof(WCHAR) );
343 header->value[len] = 0;
344
345 return header;
346 }
347
348 static int get_header_index( request_t *request, LPCWSTR field, int requested_index, BOOL request_only )
349 {
350 int index;
351
352 TRACE("%s\n", debugstr_w(field));
353
354 for (index = 0; index < request->num_headers; index++)
355 {
356 if (strcmpiW( request->headers[index].field, field )) continue;
357 if (request_only && !request->headers[index].is_request) continue;
358 if (!request_only && request->headers[index].is_request) continue;
359
360 if (!requested_index) break;
361 requested_index--;
362 }
363 if (index >= request->num_headers) index = -1;
364 TRACE("returning %d\n", index);
365 return index;
366 }
367
368 static BOOL insert_header( request_t *request, header_t *header )
369 {
370 DWORD count;
371 header_t *hdrs;
372
373 count = request->num_headers + 1;
374 if (count > 1)
375 hdrs = heap_realloc_zero( request->headers, sizeof(header_t) * count );
376 else
377 hdrs = heap_alloc_zero( sizeof(header_t) * count );
378
379 if (hdrs)
380 {
381 request->headers = hdrs;
382 request->headers[count - 1].field = strdupW( header->field );
383 request->headers[count - 1].value = strdupW( header->value );
384 request->headers[count - 1].is_request = header->is_request;
385 request->num_headers++;
386 return TRUE;
387 }
388 return FALSE;
389 }
390
391 static BOOL delete_header( request_t *request, DWORD index )
392 {
393 if (!request->num_headers) return FALSE;
394 if (index >= request->num_headers) return FALSE;
395 request->num_headers--;
396
397 heap_free( request->headers[index].field );
398 heap_free( request->headers[index].value );
399
400 memmove( &request->headers[index], &request->headers[index + 1], (request->num_headers - index) * sizeof(header_t) );
401 memset( &request->headers[request->num_headers], 0, sizeof(header_t) );
402 return TRUE;
403 }
404
405 static BOOL process_header( request_t *request, LPCWSTR field, LPCWSTR value, DWORD flags, BOOL request_only )
406 {
407 int index;
408 header_t hdr;
409
410 TRACE("%s: %s 0x%08x\n", debugstr_w(field), debugstr_w(value), flags);
411
412 if ((index = get_header_index( request, field, 0, request_only )) >= 0)
413 {
414 if (flags & WINHTTP_ADDREQ_FLAG_ADD_IF_NEW) return FALSE;
415 }
416
417 if (flags & WINHTTP_ADDREQ_FLAG_REPLACE)
418 {
419 if (index >= 0)
420 {
421 delete_header( request, index );
422 if (!value || !value[0]) return TRUE;
423 }
424 else if (!(flags & WINHTTP_ADDREQ_FLAG_ADD))
425 {
426 set_last_error( ERROR_WINHTTP_HEADER_NOT_FOUND );
427 return FALSE;
428 }
429
430 hdr.field = (LPWSTR)field;
431 hdr.value = (LPWSTR)value;
432 hdr.is_request = request_only;
433 return insert_header( request, &hdr );
434 }
435 else if (value)
436 {
437
438 if ((flags & (WINHTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA | WINHTTP_ADDREQ_FLAG_COALESCE_WITH_SEMICOLON)) &&
439 index >= 0)
440 {
441 WCHAR *tmp;
442 int len, len_orig, len_value;
443 header_t *header = &request->headers[index];
444
445 len_orig = strlenW( header->value );
446 len_value = strlenW( value );
447
448 len = len_orig + len_value + 2;
449 if (!(tmp = heap_realloc( header->value, (len + 1) * sizeof(WCHAR) ))) return FALSE;
450 header->value = tmp;
451 header->value[len_orig++] = (flags & WINHTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA) ? ',' : ';';
452 header->value[len_orig++] = ' ';
453
454 memcpy( &header->value[len_orig], value, len_value * sizeof(WCHAR) );
455 header->value[len] = 0;
456 return TRUE;
457 }
458 else
459 {
460 hdr.field = (LPWSTR)field;
461 hdr.value = (LPWSTR)value;
462 hdr.is_request = request_only;
463 return insert_header( request, &hdr );
464 }
465 }
466
467 return TRUE;
468 }
469
470 BOOL add_request_headers( request_t *request, LPCWSTR headers, DWORD len, DWORD flags )
471 {
472 BOOL ret = FALSE;
473 WCHAR *buffer, *p, *q;
474 header_t *header;
475
476 if (len == ~0u) len = strlenW( headers );
477 if (!len) return TRUE;
478 if (!(buffer = heap_alloc( (len + 1) * sizeof(WCHAR) ))) return FALSE;
479 memcpy( buffer, headers, len * sizeof(WCHAR) );
480 buffer[len] = 0;
481
482 p = buffer;
483 do
484 {
485 q = p;
486 while (*q)
487 {
488 if (q[0] == '\n' && q[1] == '\r')
489 {
490 q[0] = '\r';
491 q[1] = '\n';
492 }
493 if (q[0] == '\r' && q[1] == '\n') break;
494 q++;
495 }
496 if (!*p) break;
497 if (*q == '\r')
498 {
499 *q = 0;
500 q += 2; /* jump over \r\n */
501 }
502 if ((header = parse_header( p )))
503 {
504 ret = process_header( request, header->field, header->value, flags, TRUE );
505 free_header( header );
506 }
507 p = q;
508 } while (ret);
509
510 heap_free( buffer );
511 return ret;
512 }
513
514 /***********************************************************************
515 * WinHttpAddRequestHeaders (winhttp.@)
516 */
517 BOOL WINAPI WinHttpAddRequestHeaders( HINTERNET hrequest, LPCWSTR headers, DWORD len, DWORD flags )
518 {
519 BOOL ret;
520 request_t *request;
521
522 TRACE("%p, %s, 0x%x, 0x%08x\n", hrequest, debugstr_w(headers), len, flags);
523
524 if (!headers || !len)
525 {
526 set_last_error( ERROR_INVALID_PARAMETER );
527 return FALSE;
528 }
529 if (!(request = (request_t *)grab_object( hrequest )))
530 {
531 set_last_error( ERROR_INVALID_HANDLE );
532 return FALSE;
533 }
534 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
535 {
536 release_object( &request->hdr );
537 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
538 return FALSE;
539 }
540
541 ret = add_request_headers( request, headers, len, flags );
542
543 release_object( &request->hdr );
544 if (ret) set_last_error( ERROR_SUCCESS );
545 return ret;
546 }
547
548 static WCHAR *build_request_path( request_t *request )
549 {
550 WCHAR *ret;
551
552 if (strcmpiW( request->connect->hostname, request->connect->servername ))
553 {
554 static const WCHAR http[] = { 'h','t','t','p',0 };
555 static const WCHAR https[] = { 'h','t','t','p','s',0 };
556 static const WCHAR fmt[] = { '%','s',':','/','/','%','s',0 };
557 LPCWSTR scheme = request->netconn.secure ? https : http;
558 int len;
559
560 len = strlenW( scheme ) + strlenW( request->connect->hostname );
561 /* 3 characters for '://', 1 for NUL. */
562 len += 4;
563 if (request->connect->hostport)
564 {
565 /* 1 for ':' between host and port, up to 5 for port */
566 len += 6;
567 }
568 if (request->path)
569 len += strlenW( request->path );
570 if ((ret = heap_alloc( len * sizeof(WCHAR) )))
571 {
572 sprintfW( ret, fmt, scheme, request->connect->hostname );
573 if (request->connect->hostport)
574 {
575 static const WCHAR colonFmt[] = { ':','%','u',0 };
576
577 sprintfW( ret + strlenW( ret ), colonFmt,
578 request->connect->hostport );
579 }
580 if (request->path)
581 strcatW( ret, request->path );
582 }
583 }
584 else
585 ret = request->path;
586 return ret;
587 }
588
589 static WCHAR *build_request_string( request_t *request )
590 {
591 static const WCHAR space[] = {' ',0};
592 static const WCHAR crlf[] = {'\r','\n',0};
593 static const WCHAR colon[] = {':',' ',0};
594 static const WCHAR twocrlf[] = {'\r','\n','\r','\n',0};
595
596 WCHAR *path, *ret;
597 const WCHAR **headers, **p;
598 unsigned int len, i = 0, j;
599
600 /* allocate space for an array of all the string pointers to be added */
601 len = request->num_headers * 4 + 7;
602 if (!(headers = heap_alloc( len * sizeof(LPCWSTR) ))) return NULL;
603
604 path = build_request_path( request );
605 headers[i++] = request->verb;
606 headers[i++] = space;
607 headers[i++] = path;
608 headers[i++] = space;
609 headers[i++] = request->version;
610
611 for (j = 0; j < request->num_headers; j++)
612 {
613 if (request->headers[j].is_request)
614 {
615 headers[i++] = crlf;
616 headers[i++] = request->headers[j].field;
617 headers[i++] = colon;
618 headers[i++] = request->headers[j].value;
619
620 TRACE("adding header %s (%s)\n", debugstr_w(request->headers[j].field),
621 debugstr_w(request->headers[j].value));
622 }
623 }
624 headers[i++] = twocrlf;
625 headers[i] = NULL;
626
627 len = 0;
628 for (p = headers; *p; p++) len += strlenW( *p );
629 len++;
630
631 if (!(ret = heap_alloc( len * sizeof(WCHAR) )))
632 goto out;
633 *ret = 0;
634 for (p = headers; *p; p++) strcatW( ret, *p );
635
636 out:
637 if (path != request->path)
638 heap_free( path );
639 heap_free( headers );
640 return ret;
641 }
642
643 #define QUERY_MODIFIER_MASK (WINHTTP_QUERY_FLAG_REQUEST_HEADERS | WINHTTP_QUERY_FLAG_SYSTEMTIME | WINHTTP_QUERY_FLAG_NUMBER)
644
645 static BOOL query_headers( request_t *request, DWORD level, LPCWSTR name, LPVOID buffer, LPDWORD buflen, LPDWORD index )
646 {
647 header_t *header = NULL;
648 BOOL request_only, ret = FALSE;
649 int requested_index, header_index = -1;
650 DWORD attr, len;
651
652 request_only = level & WINHTTP_QUERY_FLAG_REQUEST_HEADERS;
653 requested_index = index ? *index : 0;
654
655 attr = level & ~QUERY_MODIFIER_MASK;
656 switch (attr)
657 {
658 case WINHTTP_QUERY_CUSTOM:
659 {
660 header_index = get_header_index( request, name, requested_index, request_only );
661 break;
662 }
663 case WINHTTP_QUERY_RAW_HEADERS:
664 {
665 WCHAR *headers, *p, *q;
666
667 if (request_only)
668 headers = build_request_string( request );
669 else
670 headers = request->raw_headers;
671
672 if (!(p = headers)) return FALSE;
673 for (len = 0; *p; p++) if (*p != '\r') len++;
674
675 if (!buffer || len * sizeof(WCHAR) > *buflen)
676 set_last_error( ERROR_INSUFFICIENT_BUFFER );
677 else
678 {
679 for (p = headers, q = buffer; *p; p++, q++)
680 {
681 if (*p != '\r') *q = *p;
682 else
683 {
684 *q = 0;
685 p++; /* skip '\n' */
686 }
687 }
688 TRACE("returning data: %s\n", debugstr_wn(buffer, len));
689 if (len) len--;
690 ret = TRUE;
691 }
692 *buflen = len * sizeof(WCHAR);
693 if (request_only) heap_free( headers );
694 return ret;
695 }
696 case WINHTTP_QUERY_RAW_HEADERS_CRLF:
697 {
698 WCHAR *headers;
699
700 if (request_only)
701 headers = build_request_string( request );
702 else
703 headers = request->raw_headers;
704
705 if (!headers) return FALSE;
706 len = strlenW( headers ) * sizeof(WCHAR);
707 if (!buffer || len + sizeof(WCHAR) > *buflen)
708 {
709 len += sizeof(WCHAR);
710 set_last_error( ERROR_INSUFFICIENT_BUFFER );
711 }
712 else
713 {
714 memcpy( buffer, headers, len + sizeof(WCHAR) );
715 TRACE("returning data: %s\n", debugstr_wn(buffer, len / sizeof(WCHAR)));
716 ret = TRUE;
717 }
718 *buflen = len;
719 if (request_only) heap_free( headers );
720 return ret;
721 }
722 case WINHTTP_QUERY_VERSION:
723 len = strlenW( request->version ) * sizeof(WCHAR);
724 if (!buffer || len + sizeof(WCHAR) > *buflen)
725 {
726 len += sizeof(WCHAR);
727 set_last_error( ERROR_INSUFFICIENT_BUFFER );
728 }
729 else
730 {
731 strcpyW( buffer, request->version );
732 TRACE("returning string: %s\n", debugstr_w(buffer));
733 ret = TRUE;
734 }
735 *buflen = len;
736 return ret;
737
738 case WINHTTP_QUERY_STATUS_TEXT:
739 len = strlenW( request->status_text ) * sizeof(WCHAR);
740 if (!buffer || len + sizeof(WCHAR) > *buflen)
741 {
742 len += sizeof(WCHAR);
743 set_last_error( ERROR_INSUFFICIENT_BUFFER );
744 }
745 else
746 {
747 strcpyW( buffer, request->status_text );
748 TRACE("returning string: %s\n", debugstr_w(buffer));
749 ret = TRUE;
750 }
751 *buflen = len;
752 return ret;
753
754 default:
755 if (attr >= sizeof(attribute_table)/sizeof(attribute_table[0]) || !attribute_table[attr])
756 {
757 FIXME("attribute %u not implemented\n", attr);
758 return FALSE;
759 }
760 TRACE("attribute %s\n", debugstr_w(attribute_table[attr]));
761 header_index = get_header_index( request, attribute_table[attr], requested_index, request_only );
762 break;
763 }
764
765 if (header_index >= 0)
766 {
767 header = &request->headers[header_index];
768 }
769 if (!header || (request_only && !header->is_request))
770 {
771 set_last_error( ERROR_WINHTTP_HEADER_NOT_FOUND );
772 return FALSE;
773 }
774 if (index) *index += 1;
775 if (level & WINHTTP_QUERY_FLAG_NUMBER)
776 {
777 if (!buffer || sizeof(int) > *buflen)
778 {
779 set_last_error( ERROR_INSUFFICIENT_BUFFER );
780 }
781 else
782 {
783 int *number = buffer;
784 *number = atoiW( header->value );
785 TRACE("returning number: %d\n", *number);
786 ret = TRUE;
787 }
788 *buflen = sizeof(int);
789 }
790 else if (level & WINHTTP_QUERY_FLAG_SYSTEMTIME)
791 {
792 SYSTEMTIME *st = buffer;
793 if (!buffer || sizeof(SYSTEMTIME) > *buflen)
794 {
795 set_last_error( ERROR_INSUFFICIENT_BUFFER );
796 }
797 else if ((ret = WinHttpTimeToSystemTime( header->value, st )))
798 {
799 TRACE("returning time: %04d/%02d/%02d - %d - %02d:%02d:%02d.%02d\n",
800 st->wYear, st->wMonth, st->wDay, st->wDayOfWeek,
801 st->wHour, st->wMinute, st->wSecond, st->wMilliseconds);
802 }
803 *buflen = sizeof(SYSTEMTIME);
804 }
805 else if (header->value)
806 {
807 len = strlenW( header->value ) * sizeof(WCHAR);
808 if (!buffer || len + sizeof(WCHAR) > *buflen)
809 {
810 len += sizeof(WCHAR);
811 set_last_error( ERROR_INSUFFICIENT_BUFFER );
812 }
813 else
814 {
815 strcpyW( buffer, header->value );
816 TRACE("returning string: %s\n", debugstr_w(buffer));
817 ret = TRUE;
818 }
819 *buflen = len;
820 }
821 return ret;
822 }
823
824 /***********************************************************************
825 * WinHttpQueryHeaders (winhttp.@)
826 */
827 BOOL WINAPI WinHttpQueryHeaders( HINTERNET hrequest, DWORD level, LPCWSTR name, LPVOID buffer, LPDWORD buflen, LPDWORD index )
828 {
829 BOOL ret;
830 request_t *request;
831
832 TRACE("%p, 0x%08x, %s, %p, %p, %p\n", hrequest, level, debugstr_w(name), buffer, buflen, index);
833
834 if (!(request = (request_t *)grab_object( hrequest )))
835 {
836 set_last_error( ERROR_INVALID_HANDLE );
837 return FALSE;
838 }
839 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
840 {
841 release_object( &request->hdr );
842 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
843 return FALSE;
844 }
845
846 ret = query_headers( request, level, name, buffer, buflen, index );
847
848 release_object( &request->hdr );
849 if (ret) set_last_error( ERROR_SUCCESS );
850 return ret;
851 }
852
853 static LPWSTR concatenate_string_list( LPCWSTR *list, int len )
854 {
855 LPCWSTR *t;
856 LPWSTR str;
857
858 for( t = list; *t ; t++ )
859 len += strlenW( *t );
860 len++;
861
862 str = heap_alloc( len * sizeof(WCHAR) );
863 if (!str) return NULL;
864 *str = 0;
865
866 for( t = list; *t ; t++ )
867 strcatW( str, *t );
868
869 return str;
870 }
871
872 static LPWSTR build_header_request_string( request_t *request, LPCWSTR verb,
873 LPCWSTR path, LPCWSTR version )
874 {
875 static const WCHAR crlf[] = {'\r','\n',0};
876 static const WCHAR space[] = { ' ',0 };
877 static const WCHAR colon[] = { ':',' ',0 };
878 static const WCHAR twocrlf[] = {'\r','\n','\r','\n', 0};
879 LPWSTR requestString;
880 DWORD len, n;
881 LPCWSTR *req;
882 UINT i;
883 LPWSTR p;
884
885 /* allocate space for an array of all the string pointers to be added */
886 len = (request->num_headers) * 4 + 10;
887 req = heap_alloc( len * sizeof(LPCWSTR) );
888 if (!req) return NULL;
889
890 /* add the verb, path and HTTP version string */
891 n = 0;
892 req[n++] = verb;
893 req[n++] = space;
894 req[n++] = path;
895 req[n++] = space;
896 req[n++] = version;
897
898 /* Append custom request headers */
899 for (i = 0; i < request->num_headers; i++)
900 {
901 if (request->headers[i].is_request)
902 {
903 req[n++] = crlf;
904 req[n++] = request->headers[i].field;
905 req[n++] = colon;
906 req[n++] = request->headers[i].value;
907
908 TRACE("Adding custom header %s (%s)\n",
909 debugstr_w(request->headers[i].field),
910 debugstr_w(request->headers[i].value));
911 }
912 }
913
914 if( n >= len )
915 ERR("oops. buffer overrun\n");
916
917 req[n] = NULL;
918 requestString = concatenate_string_list( req, 4 );
919 heap_free( req );
920 if (!requestString) return NULL;
921
922 /*
923 * Set (header) termination string for request
924 * Make sure there are exactly two new lines at the end of the request
925 */
926 p = &requestString[strlenW(requestString)-1];
927 while ( (*p == '\n') || (*p == '\r') )
928 p--;
929 strcpyW( p+1, twocrlf );
930
931 return requestString;
932 }
933
934 static BOOL read_reply( request_t *request );
935
936 static BOOL secure_proxy_connect( request_t *request )
937 {
938 static const WCHAR verbConnect[] = {'C','O','N','N','E','C','T',0};
939 static const WCHAR fmt[] = {'%','s',':','%','u',0};
940 BOOL ret = FALSE;
941 LPWSTR path;
942 connect_t *connect = request->connect;
943
944 path = heap_alloc( (strlenW( connect->hostname ) + 13) * sizeof(WCHAR) );
945 if (path)
946 {
947 LPWSTR requestString;
948
949 sprintfW( path, fmt, connect->hostname, connect->hostport );
950 requestString = build_header_request_string( request, verbConnect,
951 path, http1_1 );
952 heap_free( path );
953 if (requestString)
954 {
955 LPSTR req_ascii = strdupWA( requestString );
956
957 heap_free( requestString );
958 if (req_ascii)
959 {
960 int len = strlen( req_ascii ), bytes_sent;
961
962 ret = netconn_send( &request->netconn, req_ascii, len, &bytes_sent );
963 heap_free( req_ascii );
964 if (ret)
965 ret = read_reply( request );
966 }
967 }
968 }
969 return ret;
970 }
971
972 #ifndef INET6_ADDRSTRLEN
973 #define INET6_ADDRSTRLEN 46
974 #endif
975
976 static WCHAR *addr_to_str( struct sockaddr *addr )
977 {
978 char buf[INET6_ADDRSTRLEN];
979 void *src;
980
981 switch (addr->sa_family)
982 {
983 case AF_INET:
984 src = &((struct sockaddr_in *)addr)->sin_addr;
985 break;
986 case AF_INET6:
987 src = &((struct sockaddr_in6 *)addr)->sin6_addr;
988 break;
989 default:
990 WARN("unsupported address family %d\n", addr->sa_family);
991 return NULL;
992 }
993 if (!inet_ntop( addr->sa_family, src, buf, sizeof(buf) )) return NULL;
994 return strdupAW( buf );
995 }
996
997 static BOOL open_connection( request_t *request )
998 {
999 connect_t *connect;
1000 WCHAR *addressW = NULL;
1001 INTERNET_PORT port;
1002 socklen_t slen;
1003 struct sockaddr *saddr;
1004 DWORD len;
1005
1006 if (netconn_connected( &request->netconn )) goto done;
1007
1008 connect = request->connect;
1009 port = connect->serverport ? connect->serverport : (request->hdr.flags & WINHTTP_FLAG_SECURE ? 443 : 80);
1010 saddr = (struct sockaddr *)&connect->sockaddr;
1011 slen = sizeof(struct sockaddr);
1012
1013 if (!connect->resolved)
1014 {
1015 len = strlenW( connect->servername ) + 1;
1016 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_RESOLVING_NAME, connect->servername, len );
1017
1018 if (!netconn_resolve( connect->servername, port, saddr, &slen, request->resolve_timeout )) return FALSE;
1019 connect->resolved = TRUE;
1020
1021 if (!(addressW = addr_to_str( saddr ))) return FALSE;
1022 len = strlenW( addressW ) + 1;
1023 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_NAME_RESOLVED, addressW, len );
1024 }
1025 if (!addressW && !(addressW = addr_to_str( saddr ))) return FALSE;
1026 TRACE("connecting to %s:%u\n", debugstr_w(addressW), port);
1027
1028 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CONNECTING_TO_SERVER, addressW, 0 );
1029
1030 if (!netconn_create( &request->netconn, saddr->sa_family, SOCK_STREAM, 0 ))
1031 {
1032 heap_free( addressW );
1033 return FALSE;
1034 }
1035 netconn_set_timeout( &request->netconn, TRUE, request->send_timeout );
1036 netconn_set_timeout( &request->netconn, FALSE, request->recv_timeout );
1037 if (!netconn_connect( &request->netconn, saddr, slen, request->connect_timeout ))
1038 {
1039 netconn_close( &request->netconn );
1040 heap_free( addressW );
1041 return FALSE;
1042 }
1043 if (request->hdr.flags & WINHTTP_FLAG_SECURE)
1044 {
1045 if (connect->session->proxy_server &&
1046 strcmpiW( connect->hostname, connect->servername ))
1047 {
1048 if (!secure_proxy_connect( request ))
1049 {
1050 heap_free( addressW );
1051 return FALSE;
1052 }
1053 }
1054 if (!netconn_secure_connect( &request->netconn, connect->servername ))
1055 {
1056 netconn_close( &request->netconn );
1057 heap_free( addressW );
1058 return FALSE;
1059 }
1060 }
1061
1062 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CONNECTED_TO_SERVER, addressW, strlenW(addressW) + 1 );
1063
1064 done:
1065 request->read_pos = request->read_size = 0;
1066 request->read_chunked = FALSE;
1067 request->read_chunked_size = ~0u;
1068 request->read_chunked_eof = FALSE;
1069 heap_free( addressW );
1070 return TRUE;
1071 }
1072
1073 void close_connection( request_t *request )
1074 {
1075 if (!netconn_connected( &request->netconn )) return;
1076
1077 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CLOSING_CONNECTION, 0, 0 );
1078 netconn_close( &request->netconn );
1079 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CONNECTION_CLOSED, 0, 0 );
1080 }
1081
1082 static BOOL add_host_header( request_t *request, DWORD modifier )
1083 {
1084 BOOL ret;
1085 DWORD len;
1086 WCHAR *host;
1087 static const WCHAR fmt[] = {'%','s',':','%','u',0};
1088 connect_t *connect = request->connect;
1089 INTERNET_PORT port;
1090
1091 port = connect->hostport ? connect->hostport : (request->hdr.flags & WINHTTP_FLAG_SECURE ? 443 : 80);
1092
1093 if (port == INTERNET_DEFAULT_HTTP_PORT || port == INTERNET_DEFAULT_HTTPS_PORT)
1094 {
1095 return process_header( request, attr_host, connect->hostname, modifier, TRUE );
1096 }
1097 len = strlenW( connect->hostname ) + 7; /* sizeof(":65335") */
1098 if (!(host = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
1099 sprintfW( host, fmt, connect->hostname, port );
1100 ret = process_header( request, attr_host, host, modifier, TRUE );
1101 heap_free( host );
1102 return ret;
1103 }
1104
1105 static void clear_response_headers( request_t *request )
1106 {
1107 unsigned int i;
1108
1109 for (i = 0; i < request->num_headers; i++)
1110 {
1111 if (!request->headers[i].field) continue;
1112 if (!request->headers[i].value) continue;
1113 if (request->headers[i].is_request) continue;
1114 delete_header( request, i );
1115 i--;
1116 }
1117 }
1118
1119 static BOOL send_request( request_t *request, LPCWSTR headers, DWORD headers_len, LPVOID optional,
1120 DWORD optional_len, DWORD total_len, DWORD_PTR context, BOOL async )
1121 {
1122 static const WCHAR keep_alive[] = {'K','e','e','p','-','A','l','i','v','e',0};
1123 static const WCHAR no_cache[] = {'n','o','-','c','a','c','h','e',0};
1124 static const WCHAR length_fmt[] = {'%','l','d',0};
1125
1126 BOOL ret = FALSE;
1127 connect_t *connect = request->connect;
1128 session_t *session = connect->session;
1129 WCHAR *req = NULL;
1130 char *req_ascii;
1131 int bytes_sent;
1132 DWORD len, i, flags;
1133
1134 clear_response_headers( request );
1135
1136 flags = WINHTTP_ADDREQ_FLAG_ADD|WINHTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA;
1137 for (i = 0; i < request->num_accept_types; i++)
1138 {
1139 process_header( request, attr_accept, request->accept_types[i], flags, TRUE );
1140 }
1141 if (session->agent)
1142 process_header( request, attr_user_agent, session->agent, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
1143
1144 if (connect->hostname)
1145 add_host_header( request, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW );
1146
1147 if (total_len || (request->verb && !strcmpW( request->verb, postW )))
1148 {
1149 WCHAR length[21]; /* decimal long int + null */
1150 sprintfW( length, length_fmt, total_len );
1151 process_header( request, attr_content_length, length, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
1152 }
1153 if (!(request->hdr.disable_flags & WINHTTP_DISABLE_KEEP_ALIVE))
1154 {
1155 process_header( request, attr_connection, keep_alive, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
1156 }
1157 if (request->hdr.flags & WINHTTP_FLAG_REFRESH)
1158 {
1159 process_header( request, attr_pragma, no_cache, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
1160 process_header( request, attr_cache_control, no_cache, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
1161 }
1162 if (headers && !add_request_headers( request, headers, headers_len, WINHTTP_ADDREQ_FLAG_ADD | WINHTTP_ADDREQ_FLAG_REPLACE ))
1163 {
1164 TRACE("failed to add request headers\n");
1165 return FALSE;
1166 }
1167 if (!(request->hdr.disable_flags & WINHTTP_DISABLE_COOKIES) && !add_cookie_headers( request ))
1168 {
1169 WARN("failed to add cookie headers\n");
1170 return FALSE;
1171 }
1172
1173 if (context) request->hdr.context = context;
1174
1175 if (!(ret = open_connection( request ))) goto end;
1176 if (!(req = build_request_string( request ))) goto end;
1177
1178 if (!(req_ascii = strdupWA( req ))) goto end;
1179 TRACE("full request: %s\n", debugstr_a(req_ascii));
1180 len = strlen(req_ascii);
1181
1182 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_SENDING_REQUEST, NULL, 0 );
1183
1184 ret = netconn_send( &request->netconn, req_ascii, len, &bytes_sent );
1185 heap_free( req_ascii );
1186 if (!ret) goto end;
1187
1188 if (optional_len)
1189 {
1190 if (!netconn_send( &request->netconn, optional, optional_len, &bytes_sent )) goto end;
1191 request->optional = optional;
1192 request->optional_len = optional_len;
1193 len += optional_len;
1194 }
1195 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_SENT, &len, sizeof(len) );
1196
1197 end:
1198 if (async)
1199 {
1200 if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_SENDREQUEST_COMPLETE, NULL, 0 );
1201 else
1202 {
1203 WINHTTP_ASYNC_RESULT result;
1204 result.dwResult = API_SEND_REQUEST;
1205 result.dwError = get_last_error();
1206 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
1207 }
1208 }
1209 heap_free( req );
1210 return ret;
1211 }
1212
1213 static void task_send_request( task_header_t *task )
1214 {
1215 send_request_t *s = (send_request_t *)task;
1216 send_request( s->hdr.request, s->headers, s->headers_len, s->optional, s->optional_len, s->total_len, s->context, TRUE );
1217 heap_free( s->headers );
1218 }
1219
1220 /***********************************************************************
1221 * WinHttpSendRequest (winhttp.@)
1222 */
1223 BOOL WINAPI WinHttpSendRequest( HINTERNET hrequest, LPCWSTR headers, DWORD headers_len,
1224 LPVOID optional, DWORD optional_len, DWORD total_len, DWORD_PTR context )
1225 {
1226 BOOL ret;
1227 request_t *request;
1228
1229 TRACE("%p, %s, 0x%x, %u, %u, %lx\n",
1230 hrequest, debugstr_w(headers), headers_len, optional_len, total_len, context);
1231
1232 if (!(request = (request_t *)grab_object( hrequest )))
1233 {
1234 set_last_error( ERROR_INVALID_HANDLE );
1235 return FALSE;
1236 }
1237 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
1238 {
1239 release_object( &request->hdr );
1240 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1241 return FALSE;
1242 }
1243
1244 if (headers && !headers_len) headers_len = strlenW( headers );
1245
1246 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
1247 {
1248 send_request_t *s;
1249
1250 if (!(s = heap_alloc( sizeof(send_request_t) ))) return FALSE;
1251 s->hdr.request = request;
1252 s->hdr.proc = task_send_request;
1253 s->headers = strdupW( headers );
1254 s->headers_len = headers_len;
1255 s->optional = optional;
1256 s->optional_len = optional_len;
1257 s->total_len = total_len;
1258 s->context = context;
1259
1260 addref_object( &request->hdr );
1261 ret = queue_task( (task_header_t *)s );
1262 }
1263 else
1264 ret = send_request( request, headers, headers_len, optional, optional_len, total_len, context, FALSE );
1265
1266 release_object( &request->hdr );
1267 if (ret) set_last_error( ERROR_SUCCESS );
1268 return ret;
1269 }
1270
1271 #define ARRAYSIZE(array) (sizeof(array) / sizeof((array)[0]))
1272
1273 static const WCHAR basicW[] = {'B','a','s','i','c',0};
1274 static const WCHAR ntlmW[] = {'N','T','L','M',0};
1275 static const WCHAR passportW[] = {'P','a','s','s','p','o','r','t',0};
1276 static const WCHAR digestW[] = {'D','i','g','e','s','t',0};
1277 static const WCHAR negotiateW[] = {'N','e','g','o','t','i','a','t','e',0};
1278
1279 static const struct
1280 {
1281 const WCHAR *str;
1282 unsigned int len;
1283 DWORD scheme;
1284 }
1285 auth_schemes[] =
1286 {
1287 { basicW, ARRAYSIZE(basicW) - 1, WINHTTP_AUTH_SCHEME_BASIC },
1288 { ntlmW, ARRAYSIZE(ntlmW) - 1, WINHTTP_AUTH_SCHEME_NTLM },
1289 { passportW, ARRAYSIZE(passportW) - 1, WINHTTP_AUTH_SCHEME_PASSPORT },
1290 { digestW, ARRAYSIZE(digestW) - 1, WINHTTP_AUTH_SCHEME_DIGEST },
1291 { negotiateW, ARRAYSIZE(negotiateW) - 1, WINHTTP_AUTH_SCHEME_NEGOTIATE }
1292 };
1293 static const unsigned int num_auth_schemes = sizeof(auth_schemes)/sizeof(auth_schemes[0]);
1294
1295 static enum auth_scheme scheme_from_flag( DWORD flag )
1296 {
1297 int i;
1298
1299 for (i = 0; i < num_auth_schemes; i++) if (flag == auth_schemes[i].scheme) return i;
1300 return SCHEME_INVALID;
1301 }
1302
1303 static DWORD auth_scheme_from_header( WCHAR *header )
1304 {
1305 unsigned int i;
1306
1307 for (i = 0; i < num_auth_schemes; i++)
1308 {
1309 if (!strncmpiW( header, auth_schemes[i].str, auth_schemes[i].len ) &&
1310 (header[auth_schemes[i].len] == ' ' || !header[auth_schemes[i].len])) return auth_schemes[i].scheme;
1311 }
1312 return 0;
1313 }
1314
1315 static BOOL query_auth_schemes( request_t *request, DWORD level, LPDWORD supported, LPDWORD first )
1316 {
1317 DWORD index = 0;
1318 BOOL ret = FALSE;
1319
1320 for (;;)
1321 {
1322 WCHAR *buffer;
1323 DWORD size, scheme;
1324
1325 size = 0;
1326 query_headers( request, level, NULL, NULL, &size, &index );
1327 if (get_last_error() != ERROR_INSUFFICIENT_BUFFER) break;
1328
1329 index--;
1330 if (!(buffer = heap_alloc( size ))) return FALSE;
1331 if (!query_headers( request, level, NULL, buffer, &size, &index ))
1332 {
1333 heap_free( buffer );
1334 return FALSE;
1335 }
1336 scheme = auth_scheme_from_header( buffer );
1337 heap_free( buffer );
1338 if (!scheme) break;
1339
1340 if (first && index == 1)
1341 *first = *supported = scheme;
1342 else
1343 *supported |= scheme;
1344
1345 ret = TRUE;
1346 }
1347 return ret;
1348 }
1349
1350 /***********************************************************************
1351 * WinHttpQueryAuthSchemes (winhttp.@)
1352 */
1353 BOOL WINAPI WinHttpQueryAuthSchemes( HINTERNET hrequest, LPDWORD supported, LPDWORD first, LPDWORD target )
1354 {
1355 BOOL ret = FALSE;
1356 request_t *request;
1357
1358 TRACE("%p, %p, %p, %p\n", hrequest, supported, first, target);
1359
1360 if (!(request = (request_t *)grab_object( hrequest )))
1361 {
1362 set_last_error( ERROR_INVALID_HANDLE );
1363 return FALSE;
1364 }
1365 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
1366 {
1367 release_object( &request->hdr );
1368 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1369 return FALSE;
1370 }
1371 if (!supported || !first || !target)
1372 {
1373 release_object( &request->hdr );
1374 set_last_error( ERROR_INVALID_PARAMETER );
1375 return FALSE;
1376
1377 }
1378
1379 if (query_auth_schemes( request, WINHTTP_QUERY_WWW_AUTHENTICATE, supported, first ))
1380 {
1381 *target = WINHTTP_AUTH_TARGET_SERVER;
1382 ret = TRUE;
1383 }
1384 else if (query_auth_schemes( request, WINHTTP_QUERY_PROXY_AUTHENTICATE, supported, first ))
1385 {
1386 *target = WINHTTP_AUTH_TARGET_PROXY;
1387 ret = TRUE;
1388 }
1389
1390 release_object( &request->hdr );
1391 if (ret) set_last_error( ERROR_SUCCESS );
1392 return ret;
1393 }
1394
1395 static UINT encode_base64( const char *bin, unsigned int len, WCHAR *base64 )
1396 {
1397 UINT n = 0, x;
1398 static const char base64enc[] =
1399 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
1400
1401 while (len > 0)
1402 {
1403 /* first 6 bits, all from bin[0] */
1404 base64[n++] = base64enc[(bin[0] & 0xfc) >> 2];
1405 x = (bin[0] & 3) << 4;
1406
1407 /* next 6 bits, 2 from bin[0] and 4 from bin[1] */
1408 if (len == 1)
1409 {
1410 base64[n++] = base64enc[x];
1411 base64[n++] = '=';
1412 base64[n++] = '=';
1413 break;
1414 }
1415 base64[n++] = base64enc[x | ((bin[1] & 0xf0) >> 4)];
1416 x = (bin[1] & 0x0f) << 2;
1417
1418 /* next 6 bits 4 from bin[1] and 2 from bin[2] */
1419 if (len == 2)
1420 {
1421 base64[n++] = base64enc[x];
1422 base64[n++] = '=';
1423 break;
1424 }
1425 base64[n++] = base64enc[x | ((bin[2] & 0xc0) >> 6)];
1426
1427 /* last 6 bits, all from bin [2] */
1428 base64[n++] = base64enc[bin[2] & 0x3f];
1429 bin += 3;
1430 len -= 3;
1431 }
1432 base64[n] = 0;
1433 return n;
1434 }
1435
1436 static inline char decode_char( WCHAR c )
1437 {
1438 if (c >= 'A' && c <= 'Z') return c - 'A';
1439 if (c >= 'a' && c <= 'z') return c - 'a' + 26;
1440 if (c >= '0' && c <= '9') return c - '0' + 52;
1441 if (c == '+') return 62;
1442 if (c == '/') return 63;
1443 return 64;
1444 }
1445
1446 static unsigned int decode_base64( const WCHAR *base64, unsigned int len, char *buf )
1447 {
1448 unsigned int i = 0;
1449 char c0, c1, c2, c3;
1450 const WCHAR *p = base64;
1451
1452 while (len > 4)
1453 {
1454 if ((c0 = decode_char( p[0] )) > 63) return 0;
1455 if ((c1 = decode_char( p[1] )) > 63) return 0;
1456 if ((c2 = decode_char( p[2] )) > 63) return 0;
1457 if ((c3 = decode_char( p[3] )) > 63) return 0;
1458
1459 if (buf)
1460 {
1461 buf[i + 0] = (c0 << 2) | (c1 >> 4);
1462 buf[i + 1] = (c1 << 4) | (c2 >> 2);
1463 buf[i + 2] = (c2 << 6) | c3;
1464 }
1465 len -= 4;
1466 i += 3;
1467 p += 4;
1468 }
1469 if (p[2] == '=')
1470 {
1471 if ((c0 = decode_char( p[0] )) > 63) return 0;
1472 if ((c1 = decode_char( p[1] )) > 63) return 0;
1473
1474 if (buf) buf[i] = (c0 << 2) | (c1 >> 4);
1475 i++;
1476 }
1477 else if (p[3] == '=')
1478 {
1479 if ((c0 = decode_char( p[0] )) > 63) return 0;
1480 if ((c1 = decode_char( p[1] )) > 63) return 0;
1481 if ((c2 = decode_char( p[2] )) > 63) return 0;
1482
1483 if (buf)
1484 {
1485 buf[i + 0] = (c0 << 2) | (c1 >> 4);
1486 buf[i + 1] = (c1 << 4) | (c2 >> 2);
1487 }
1488 i += 2;
1489 }
1490 else
1491 {
1492 if ((c0 = decode_char( p[0] )) > 63) return 0;
1493 if ((c1 = decode_char( p[1] )) > 63) return 0;
1494 if ((c2 = decode_char( p[2] )) > 63) return 0;
1495 if ((c3 = decode_char( p[3] )) > 63) return 0;
1496
1497 if (buf)
1498 {
1499 buf[i + 0] = (c0 << 2) | (c1 >> 4);
1500 buf[i + 1] = (c1 << 4) | (c2 >> 2);
1501 buf[i + 2] = (c2 << 6) | c3;
1502 }
1503 i += 3;
1504 }
1505 return i;
1506 }
1507
1508 static struct authinfo *alloc_authinfo(void)
1509 {
1510 struct authinfo *ret;
1511
1512 if (!(ret = heap_alloc( sizeof(*ret) ))) return NULL;
1513
1514 SecInvalidateHandle( &ret->cred );
1515 SecInvalidateHandle( &ret->ctx );
1516 memset( &ret->exp, 0, sizeof(ret->exp) );
1517 ret->scheme = 0;
1518 ret->attr = 0;
1519 ret->max_token = 0;
1520 ret->data = NULL;
1521 ret->data_len = 0;
1522 ret->finished = FALSE;
1523 return ret;
1524 }
1525
1526 void destroy_authinfo( struct authinfo *authinfo )
1527 {
1528 if (!authinfo) return;
1529
1530 if (SecIsValidHandle( &authinfo->ctx ))
1531 DeleteSecurityContext( &authinfo->ctx );
1532 if (SecIsValidHandle( &authinfo->cred ))
1533 FreeCredentialsHandle( &authinfo->cred );
1534
1535 heap_free( authinfo->data );
1536 heap_free( authinfo );
1537 }
1538
1539 static BOOL get_authvalue( request_t *request, DWORD level, DWORD scheme, WCHAR *buffer, DWORD len )
1540 {
1541 DWORD size, index = 0;
1542 for (;;)
1543 {
1544 size = len;
1545 if (!query_headers( request, level, NULL, buffer, &size, &index )) return FALSE;
1546 if (auth_scheme_from_header( buffer ) == scheme) break;
1547 }
1548 return TRUE;
1549 }
1550
1551 static BOOL do_authorization( request_t *request, DWORD target, DWORD scheme_flag )
1552 {
1553 struct authinfo *authinfo, **auth_ptr;
1554 enum auth_scheme scheme = scheme_from_flag( scheme_flag );
1555 const WCHAR *auth_target, *username, *password;
1556 WCHAR auth_value[2048], *auth_reply;
1557 DWORD len = sizeof(auth_value), len_scheme, flags;
1558 BOOL ret;
1559
1560 if (scheme == SCHEME_INVALID) return FALSE;
1561
1562 switch (target)
1563 {
1564 case WINHTTP_AUTH_TARGET_SERVER:
1565 if (!get_authvalue( request, WINHTTP_QUERY_WWW_AUTHENTICATE, scheme_flag, auth_value, len ))
1566 return FALSE;
1567 auth_ptr = &request->authinfo;
1568 auth_target = attr_authorization;
1569 if (request->creds[TARGET_SERVER][scheme].username)
1570 {
1571 username = request->creds[TARGET_SERVER][scheme].username;
1572 password = request->creds[TARGET_SERVER][scheme].password;
1573 }
1574 else
1575 {
1576 username = request->connect->username;
1577 password = request->connect->password;
1578 }
1579 break;
1580
1581 case WINHTTP_AUTH_TARGET_PROXY:
1582 if (!get_authvalue( request, WINHTTP_QUERY_PROXY_AUTHENTICATE, scheme_flag, auth_value, len ))
1583 return FALSE;
1584 auth_ptr = &request->proxy_authinfo;
1585 auth_target = attr_proxy_authorization;
1586 if (request->creds[TARGET_PROXY][scheme].username)
1587 {
1588 username = request->creds[TARGET_PROXY][scheme].username;
1589 password = request->creds[TARGET_PROXY][scheme].password;
1590 }
1591 else
1592 {
1593 username = request->connect->session->proxy_username;
1594 password = request->connect->session->proxy_password;
1595 }
1596 break;
1597
1598 default:
1599 WARN("unknown target %x\n", target);
1600 return FALSE;
1601 }
1602 authinfo = *auth_ptr;
1603
1604 switch (scheme)
1605 {
1606 case SCHEME_BASIC:
1607 {
1608 int userlen, passlen;
1609
1610 if (!username || !password) return FALSE;
1611 if ((!authinfo && !(authinfo = alloc_authinfo())) || authinfo->finished) return FALSE;
1612
1613 userlen = WideCharToMultiByte( CP_UTF8, 0, username, strlenW( username ), NULL, 0, NULL, NULL );
1614 passlen = WideCharToMultiByte( CP_UTF8, 0, password, strlenW( password ), NULL, 0, NULL, NULL );
1615
1616 authinfo->data_len = userlen + 1 + passlen;
1617 if (!(authinfo->data = heap_alloc( authinfo->data_len ))) return FALSE;
1618
1619 WideCharToMultiByte( CP_UTF8, 0, username, -1, authinfo->data, userlen, NULL, NULL );
1620 authinfo->data[userlen] = ':';
1621 WideCharToMultiByte( CP_UTF8, 0, password, -1, authinfo->data + userlen + 1, passlen, NULL, NULL );
1622
1623 authinfo->scheme = SCHEME_BASIC;
1624 authinfo->finished = TRUE;
1625 break;
1626 }
1627 case SCHEME_NTLM:
1628 case SCHEME_NEGOTIATE:
1629 {
1630 SECURITY_STATUS status;
1631 SecBufferDesc out_desc, in_desc;
1632 SecBuffer out, in;
1633 ULONG flags = ISC_REQ_CONNECTION|ISC_REQ_USE_DCE_STYLE|ISC_REQ_MUTUAL_AUTH|ISC_REQ_DELEGATE;
1634 const WCHAR *p;
1635 BOOL first = FALSE;
1636
1637 if (!authinfo)
1638 {
1639 TimeStamp exp;
1640 SEC_WINNT_AUTH_IDENTITY_W id;
1641 WCHAR *domain, *user;
1642
1643 if (!username || !password || !(authinfo = alloc_authinfo())) return FALSE;
1644
1645 first = TRUE;
1646 domain = (WCHAR *)username;
1647 user = strchrW( username, '\\' );
1648
1649 if (user) user++;
1650 else
1651 {
1652 user = (WCHAR *)username;
1653 domain = NULL;
1654 }
1655 id.Flags = SEC_WINNT_AUTH_IDENTITY_UNICODE;
1656 id.User = user;
1657 id.UserLength = strlenW( user );
1658 id.Domain = domain;
1659 id.DomainLength = domain ? user - domain - 1 : 0;
1660 id.Password = (WCHAR *)password;
1661 id.PasswordLength = strlenW( password );
1662
1663 status = AcquireCredentialsHandleW( NULL, (SEC_WCHAR *)auth_schemes[scheme].str,
1664 SECPKG_CRED_OUTBOUND, NULL, &id, NULL, NULL,
1665 &authinfo->cred, &exp );
1666 if (status == SEC_E_OK)
1667 {
1668 PSecPkgInfoW info;
1669 status = QuerySecurityPackageInfoW( (SEC_WCHAR *)auth_schemes[scheme].str, &info );
1670 if (status == SEC_E_OK)
1671 {
1672 authinfo->max_token = info->cbMaxToken;
1673 FreeContextBuffer( info );
1674 }
1675 }
1676 if (status != SEC_E_OK)
1677 {
1678 WARN("AcquireCredentialsHandleW for scheme %s failed with error 0x%08x\n",
1679 debugstr_w(auth_schemes[scheme].str), status);
1680 heap_free( authinfo );
1681 return FALSE;
1682 }
1683 authinfo->scheme = scheme;
1684 }
1685 else if (authinfo->finished) return FALSE;
1686
1687 if ((strlenW( auth_value ) < auth_schemes[authinfo->scheme].len ||
1688 strncmpiW( auth_value, auth_schemes[authinfo->scheme].str, auth_schemes[authinfo->scheme].len )))
1689 {
1690 ERR("authentication scheme changed from %s to %s\n",
1691 debugstr_w(auth_schemes[authinfo->scheme].str), debugstr_w(auth_value));
1692 destroy_authinfo( authinfo );
1693 *auth_ptr = NULL;
1694 return FALSE;
1695 }
1696 in.BufferType = SECBUFFER_TOKEN;
1697 in.cbBuffer = 0;
1698 in.pvBuffer = NULL;
1699
1700 in_desc.ulVersion = 0;
1701 in_desc.cBuffers = 1;
1702 in_desc.pBuffers = &in;
1703
1704 p = auth_value + auth_schemes[scheme].len;
1705 if (*p == ' ')
1706 {
1707 int len = strlenW( ++p );
1708 in.cbBuffer = decode_base64( p, len, NULL );
1709 if (!(in.pvBuffer = heap_alloc( in.cbBuffer ))) {
1710 destroy_authinfo( authinfo );
1711 *auth_ptr = NULL;
1712 return FALSE;
1713 }
1714 decode_base64( p, len, in.pvBuffer );
1715 }
1716 out.BufferType = SECBUFFER_TOKEN;
1717 out.cbBuffer = authinfo->max_token;
1718 if (!(out.pvBuffer = heap_alloc( authinfo->max_token )))
1719 {
1720 heap_free( in.pvBuffer );
1721 destroy_authinfo( authinfo );
1722 *auth_ptr = NULL;
1723 return FALSE;
1724 }
1725 out_desc.ulVersion = 0;
1726 out_desc.cBuffers = 1;
1727 out_desc.pBuffers = &out;
1728
1729 status = InitializeSecurityContextW( first ? &authinfo->cred : NULL, first ? NULL : &authinfo->ctx,
1730 first ? request->connect->servername : NULL, flags, 0,
1731 SECURITY_NETWORK_DREP, in.pvBuffer ? &in_desc : NULL, 0,
1732 &authinfo->ctx, &out_desc, &authinfo->attr, &authinfo->exp );
1733 heap_free( in.pvBuffer );
1734 if (status == SEC_E_OK)
1735 {
1736 heap_free( authinfo->data );
1737 authinfo->data = out.pvBuffer;
1738 authinfo->data_len = out.cbBuffer;
1739 authinfo->finished = TRUE;
1740 TRACE("sending last auth packet\n");
1741 }
1742 else if (status == SEC_I_CONTINUE_NEEDED)
1743 {
1744 heap_free( authinfo->data );
1745 authinfo->data = out.pvBuffer;
1746 authinfo->data_len = out.cbBuffer;
1747 TRACE("sending next auth packet\n");
1748 }
1749 else
1750 {
1751 ERR("InitializeSecurityContextW failed with error 0x%08x\n", status);
1752 heap_free( out.pvBuffer );
1753 destroy_authinfo( authinfo );
1754 *auth_ptr = NULL;
1755 return FALSE;
1756 }
1757 break;
1758 }
1759 default:
1760 ERR("invalid scheme %u\n", scheme);
1761 return FALSE;
1762 }
1763 *auth_ptr = authinfo;
1764
1765 len_scheme = auth_schemes[authinfo->scheme].len;
1766 len = len_scheme + 1 + ((authinfo->data_len + 2) * 4) / 3;
1767 if (!(auth_reply = heap_alloc( (len + 1) * sizeof(WCHAR) ))) return FALSE;
1768
1769 memcpy( auth_reply, auth_schemes[authinfo->scheme].str, len_scheme * sizeof(WCHAR) );
1770 auth_reply[len_scheme] = ' ';
1771 encode_base64( authinfo->data, authinfo->data_len, auth_reply + len_scheme + 1 );
1772
1773 flags = WINHTTP_ADDREQ_FLAG_ADD | WINHTTP_ADDREQ_FLAG_REPLACE;
1774 ret = process_header( request, auth_target, auth_reply, flags, TRUE );
1775 heap_free( auth_reply );
1776 return ret;
1777 }
1778
1779 static BOOL set_credentials( request_t *request, DWORD target, DWORD scheme_flag, const WCHAR *username,
1780 const WCHAR *password )
1781 {
1782 enum auth_scheme scheme = scheme_from_flag( scheme_flag );
1783
1784 if (scheme == SCHEME_INVALID || ((scheme == SCHEME_BASIC || scheme == SCHEME_DIGEST) && (!username || !password)))
1785 {
1786 set_last_error( ERROR_INVALID_PARAMETER );
1787 return FALSE;
1788 }
1789 switch (target)
1790 {
1791 case WINHTTP_AUTH_TARGET_SERVER:
1792 {
1793 heap_free( request->creds[TARGET_SERVER][scheme].username );
1794 if (!username) request->creds[TARGET_SERVER][scheme].username = NULL;
1795 else if (!(request->creds[TARGET_SERVER][scheme].username = strdupW( username ))) return FALSE;
1796
1797 heap_free( request->creds[TARGET_SERVER][scheme].password );
1798 if (!password) request->creds[TARGET_SERVER][scheme].password = NULL;
1799 else if (!(request->creds[TARGET_SERVER][scheme].password = strdupW( password ))) return FALSE;
1800 break;
1801 }
1802 case WINHTTP_AUTH_TARGET_PROXY:
1803 {
1804 heap_free( request->creds[TARGET_PROXY][scheme].username );
1805 if (!username) request->creds[TARGET_PROXY][scheme].username = NULL;
1806 else if (!(request->creds[TARGET_PROXY][scheme].username = strdupW( username ))) return FALSE;
1807
1808 heap_free( request->creds[TARGET_PROXY][scheme].password );
1809 if (!password) request->creds[TARGET_PROXY][scheme].password = NULL;
1810 else if (!(request->creds[TARGET_PROXY][scheme].password = strdupW( password ))) return FALSE;
1811 break;
1812 }
1813 default:
1814 WARN("unknown target %u\n", target);
1815 return FALSE;
1816 }
1817 return TRUE;
1818 }
1819
1820 /***********************************************************************
1821 * WinHttpSetCredentials (winhttp.@)
1822 */
1823 BOOL WINAPI WinHttpSetCredentials( HINTERNET hrequest, DWORD target, DWORD scheme, LPCWSTR username,
1824 LPCWSTR password, LPVOID params )
1825 {
1826 BOOL ret;
1827 request_t *request;
1828
1829 TRACE("%p, %x, 0x%08x, %s, %p, %p\n", hrequest, target, scheme, debugstr_w(username), password, params);
1830
1831 if (!(request = (request_t *)grab_object( hrequest )))
1832 {
1833 set_last_error( ERROR_INVALID_HANDLE );
1834 return FALSE;
1835 }
1836 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
1837 {
1838 release_object( &request->hdr );
1839 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1840 return FALSE;
1841 }
1842
1843 ret = set_credentials( request, target, scheme, username, password );
1844
1845 release_object( &request->hdr );
1846 if (ret) set_last_error( ERROR_SUCCESS );
1847 return ret;
1848 }
1849
1850 static BOOL handle_authorization( request_t *request, DWORD status )
1851 {
1852 DWORD i, schemes, first, level, target;
1853
1854 switch (status)
1855 {
1856 case HTTP_STATUS_DENIED:
1857 target = WINHTTP_AUTH_TARGET_SERVER;
1858 level = WINHTTP_QUERY_WWW_AUTHENTICATE;
1859 break;
1860
1861 case HTTP_STATUS_PROXY_AUTH_REQ:
1862 target = WINHTTP_AUTH_TARGET_PROXY;
1863 level = WINHTTP_QUERY_PROXY_AUTHENTICATE;
1864 break;
1865
1866 default:
1867 WARN("unhandled status %u\n", status);
1868 return FALSE;
1869 }
1870
1871 if (!query_auth_schemes( request, level, &schemes, &first )) return FALSE;
1872 if (do_authorization( request, target, first )) return TRUE;
1873
1874 schemes &= ~first;
1875 for (i = 0; i < num_auth_schemes; i++)
1876 {
1877 if (!(schemes & auth_schemes[i].scheme)) continue;
1878 if (do_authorization( request, target, auth_schemes[i].scheme )) return TRUE;
1879 }
1880 return FALSE;
1881 }
1882
1883 /* set the request content length based on the headers */
1884 static DWORD set_content_length( request_t *request, DWORD status )
1885 {
1886 WCHAR encoding[20];
1887 DWORD buflen = sizeof(request->content_length);
1888
1889 if (status == HTTP_STATUS_NO_CONTENT || status == HTTP_STATUS_NOT_MODIFIED || !strcmpW( request->verb, headW ))
1890 request->content_length = 0;
1891 else
1892 {
1893 if (!query_headers( request, WINHTTP_QUERY_CONTENT_LENGTH|WINHTTP_QUERY_FLAG_NUMBER,
1894 NULL, &request->content_length, &buflen, NULL ))
1895 request->content_length = ~0u;
1896
1897 buflen = sizeof(encoding);
1898 if (query_headers( request, WINHTTP_QUERY_TRANSFER_ENCODING, NULL, encoding, &buflen, NULL ) &&
1899 !strcmpiW( encoding, chunkedW ))
1900 {
1901 request->content_length = ~0u;
1902 request->read_chunked = TRUE;
1903 request->read_chunked_size = ~0u;
1904 request->read_chunked_eof = FALSE;
1905 }
1906 }
1907 request->content_read = 0;
1908 return request->content_length;
1909 }
1910
1911 /* read some more data into the read buffer */
1912 static BOOL read_more_data( request_t *request, int maxlen, BOOL notify )
1913 {
1914 int len;
1915 BOOL ret;
1916
1917 if (request->read_chunked_eof) return FALSE;
1918
1919 if (request->read_size && request->read_pos)
1920 {
1921 /* move existing data to the start of the buffer */
1922 memmove( request->read_buf, request->read_buf + request->read_pos, request->read_size );
1923 request->read_pos = 0;
1924 }
1925 if (maxlen == -1) maxlen = sizeof(request->read_buf);
1926
1927 if (notify) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_RECEIVING_RESPONSE, NULL, 0 );
1928
1929 ret = netconn_recv( &request->netconn, request->read_buf + request->read_size,
1930 maxlen - request->read_size, 0, &len );
1931
1932 if (notify) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_RESPONSE_RECEIVED, &len, sizeof(len) );
1933
1934 request->read_size += len;
1935 return ret;
1936 }
1937
1938 /* remove some amount of data from the read buffer */
1939 static void remove_data( request_t *request, int count )
1940 {
1941 if (!(request->read_size -= count)) request->read_pos = 0;
1942 else request->read_pos += count;
1943 }
1944
1945 static BOOL read_line( request_t *request, char *buffer, DWORD *len )
1946 {
1947 int count, bytes_read, pos = 0;
1948
1949 for (;;)
1950 {
1951 char *eol = memchr( request->read_buf + request->read_pos, '\n', request->read_size );
1952 if (eol)
1953 {
1954 count = eol - (request->read_buf + request->read_pos);
1955 bytes_read = count + 1;
1956 }
1957 else count = bytes_read = request->read_size;
1958
1959 count = min( count, *len - pos );
1960 memcpy( buffer + pos, request->read_buf + request->read_pos, count );
1961 pos += count;
1962 remove_data( request, bytes_read );
1963 if (eol) break;
1964
1965 if (!read_more_data( request, -1, TRUE )) return FALSE;
1966 if (!request->read_size)
1967 {
1968 *len = 0;
1969 TRACE("returning empty string\n");
1970 return FALSE;
1971 }
1972 }
1973 if (pos < *len)
1974 {
1975 if (pos && buffer[pos - 1] == '\r') pos--;
1976 *len = pos + 1;
1977 }
1978 buffer[*len - 1] = 0;
1979 TRACE("returning %s\n", debugstr_a(buffer));
1980 return TRUE;
1981 }
1982
1983 /* discard data contents until we reach end of line */
1984 static BOOL discard_eol( request_t *request, BOOL notify )
1985 {
1986 do
1987 {
1988 char *eol = memchr( request->read_buf + request->read_pos, '\n', request->read_size );
1989 if (eol)
1990 {
1991 remove_data( request, (eol + 1) - (request->read_buf + request->read_pos) );
1992 break;
1993 }
1994 request->read_pos = request->read_size = 0; /* discard everything */
1995 if (!read_more_data( request, -1, notify )) return FALSE;
1996 } while (request->read_size);
1997 return TRUE;
1998 }
1999
2000 /* read the size of the next chunk */
2001 static BOOL start_next_chunk( request_t *request, BOOL notify )
2002 {
2003 DWORD chunk_size = 0;
2004
2005 assert(!request->read_chunked_size || request->read_chunked_size == ~0u);
2006
2007 if (request->read_chunked_eof) return FALSE;
2008
2009 /* read terminator for the previous chunk */
2010 if (!request->read_chunked_size && !discard_eol( request, notify )) return FALSE;
2011
2012 for (;;)
2013 {
2014 while (request->read_size)
2015 {
2016 char ch = request->read_buf[request->read_pos];
2017 if (ch >= '0' && ch <= '9') chunk_size = chunk_size * 16 + ch - '0';
2018 else if (ch >= 'a' && ch <= 'f') chunk_size = chunk_size * 16 + ch - 'a' + 10;
2019 else if (ch >= 'A' && ch <= 'F') chunk_size = chunk_size * 16 + ch - 'A' + 10;
2020 else if (ch == ';' || ch == '\r' || ch == '\n')
2021 {
2022 TRACE("reading %u byte chunk\n", chunk_size);
2023
2024 if (request->content_length == ~0u) request->content_length = chunk_size;
2025 else request->content_length += chunk_size;
2026
2027 request->read_chunked_size = chunk_size;
2028 if (!chunk_size) request->read_chunked_eof = TRUE;
2029
2030 return discard_eol( request, notify );
2031 }
2032 remove_data( request, 1 );
2033 }
2034 if (!read_more_data( request, -1, notify )) return FALSE;
2035 if (!request->read_size)
2036 {
2037 request->content_length = request->content_read = 0;
2038 request->read_chunked_size = 0;
2039 return TRUE;
2040 }
2041 }
2042 }
2043
2044 /* return the size of data available to be read immediately */
2045 static DWORD get_available_data( request_t *request )
2046 {
2047 if (request->read_chunked) return min( request->read_chunked_size, request->read_size );
2048 return request->read_size;
2049 }
2050
2051 /* check if we have reached the end of the data to read */
2052 static BOOL end_of_read_data( request_t *request )
2053 {
2054 if (!request->content_length) return TRUE;
2055 if (request->read_chunked) return request->read_chunked_eof;
2056 if (request->content_length == ~0u) return FALSE;
2057 return (request->content_length == request->content_read);
2058 }
2059
2060 static BOOL refill_buffer( request_t *request, BOOL notify )
2061 {
2062 int len = sizeof(request->read_buf);
2063
2064 if (request->read_chunked)
2065 {
2066 if (request->read_chunked_eof) return FALSE;
2067 if (request->read_chunked_size == ~0u || !request->read_chunked_size)
2068 {
2069 if (!start_next_chunk( request, notify )) return FALSE;
2070 }
2071 len = min( len, request->read_chunked_size );
2072 }
2073 else if (request->content_length != ~0u)
2074 {
2075 len = min( len, request->content_length - request->content_read );
2076 }
2077
2078 if (len <= request->read_size) return TRUE;
2079 if (!read_more_data( request, len, notify )) return FALSE;
2080 if (!request->read_size) request->content_length = request->content_read = 0;
2081 return TRUE;
2082 }
2083
2084 #define MAX_REPLY_LEN 1460
2085 #define INITIAL_HEADER_BUFFER_LEN 512
2086
2087 static BOOL read_reply( request_t *request )
2088 {
2089 static const WCHAR crlf[] = {'\r','\n',0};
2090
2091 char buffer[MAX_REPLY_LEN];
2092 DWORD buflen, len, offset, crlf_len = 2; /* strlenW(crlf) */
2093 char *status_code, *status_text;
2094 WCHAR *versionW, *status_textW, *raw_headers;
2095 WCHAR status_codeW[4]; /* sizeof("nnn") */
2096
2097 if (!netconn_connected( &request->netconn )) return FALSE;
2098
2099 do
2100 {
2101 buflen = MAX_REPLY_LEN;
2102 if (!read_line( request, buffer, &buflen )) return FALSE;
2103
2104 /* first line should look like 'HTTP/1.x nnn OK' where nnn is the status code */
2105 if (!(status_code = strchr( buffer, ' ' ))) return FALSE;
2106 status_code++;
2107 if (!(status_text = strchr( status_code, ' ' ))) return FALSE;
2108 if ((len = status_text - status_code) != sizeof("nnn") - 1) return FALSE;
2109 status_text++;
2110
2111 TRACE("version [%s] status code [%s] status text [%s]\n",
2112 debugstr_an(buffer, status_code - buffer - 1),
2113 debugstr_an(status_code, len),
2114 debugstr_a(status_text));
2115
2116 } while (!memcmp( status_code, "100", len )); /* ignore "100 Continue" responses */
2117
2118 /* we rely on the fact that the protocol is ascii */
2119 MultiByteToWideChar( CP_ACP, 0, status_code, len, status_codeW, len );
2120 status_codeW[len] = 0;
2121 if (!(process_header( request, attr_status, status_codeW,
2122 WINHTTP_ADDREQ_FLAG_ADD | WINHTTP_ADDREQ_FLAG_REPLACE, FALSE )))
2123 return FALSE;
2124
2125 len = status_code - buffer;
2126 if (!(versionW = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
2127 MultiByteToWideChar( CP_ACP, 0, buffer, len - 1, versionW, len -1 );
2128 versionW[len - 1] = 0;
2129
2130 heap_free( request->version );
2131 request->version = versionW;
2132
2133 len = buflen - (status_text - buffer);
2134 if (!(status_textW = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
2135 MultiByteToWideChar( CP_ACP, 0, status_text, len, status_textW, len );
2136
2137 heap_free( request->status_text );
2138 request->status_text = status_textW;
2139
2140 len = max( buflen + crlf_len, INITIAL_HEADER_BUFFER_LEN );
2141 if (!(raw_headers = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
2142 MultiByteToWideChar( CP_ACP, 0, buffer, buflen, raw_headers, buflen );
2143 memcpy( raw_headers + buflen - 1, crlf, sizeof(crlf) );
2144
2145 heap_free( request->raw_headers );
2146 request->raw_headers = raw_headers;
2147
2148 offset = buflen + crlf_len - 1;
2149 for (;;)
2150 {
2151 header_t *header;
2152
2153 buflen = MAX_REPLY_LEN;
2154 if (!read_line( request, buffer, &buflen )) return TRUE;
2155 if (!*buffer) buflen = 1;
2156
2157 while (len - offset < buflen + crlf_len)
2158 {
2159 WCHAR *tmp;
2160 len *= 2;
2161 if (!(tmp = heap_realloc( raw_headers, len * sizeof(WCHAR) ))) return FALSE;
2162 request->raw_headers = raw_headers = tmp;
2163 }
2164 if (!*buffer)
2165 {
2166 memcpy( raw_headers + offset, crlf, sizeof(crlf) );
2167 break;
2168 }
2169 MultiByteToWideChar( CP_ACP, 0, buffer, buflen, raw_headers + offset, buflen );
2170
2171 if (!(header = parse_header( raw_headers + offset ))) break;
2172 if (!(process_header( request, header->field, header->value, WINHTTP_ADDREQ_FLAG_ADD, FALSE )))
2173 {
2174 free_header( header );
2175 break;
2176 }
2177 free_header( header );
2178 memcpy( raw_headers + offset + buflen - 1, crlf, sizeof(crlf) );
2179 offset += buflen + crlf_len - 1;
2180 }
2181
2182 TRACE("raw headers: %s\n", debugstr_w(raw_headers));
2183 return TRUE;
2184 }
2185
2186 static void finished_reading( request_t *request )
2187 {
2188 static const WCHAR closeW[] = {'c','l','o','s','e',0};
2189
2190 BOOL close = FALSE;
2191 WCHAR connection[20];
2192 DWORD size = sizeof(connection);
2193
2194 if (request->hdr.disable_flags & WINHTTP_DISABLE_KEEP_ALIVE) close = TRUE;
2195 else if (query_headers( request, WINHTTP_QUERY_CONNECTION, NULL, connection, &size, NULL ) ||
2196 query_headers( request, WINHTTP_QUERY_PROXY_CONNECTION, NULL, connection, &size, NULL ))
2197 {
2198 if (!strcmpiW( connection, closeW )) close = TRUE;
2199 }
2200 else if (!strcmpW( request->version, http1_0 )) close = TRUE;
2201 if (close) close_connection( request );
2202 }
2203
2204 static BOOL read_data( request_t *request, void *buffer, DWORD size, DWORD *read, BOOL async )
2205 {
2206 int count, bytes_read = 0;
2207
2208 if (end_of_read_data( request )) goto done;
2209
2210 while (size)
2211 {
2212 if (!(count = get_available_data( request )))
2213 {
2214 if (!refill_buffer( request, async )) goto done;
2215 if (!(count = get_available_data( request ))) goto done;
2216 }
2217 count = min( count, size );
2218 memcpy( (char *)buffer + bytes_read, request->read_buf + request->read_pos, count );
2219 remove_data( request, count );
2220 if (request->read_chunked) request->read_chunked_size -= count;
2221 size -= count;
2222 bytes_read += count;
2223 request->content_read += count;
2224 if (end_of_read_data( request )) goto done;
2225 }
2226 if (request->read_chunked && !request->read_chunked_size) refill_buffer( request, async );
2227
2228 done:
2229 TRACE( "retrieved %u bytes (%u/%u)\n", bytes_read, request->content_read, request->content_length );
2230
2231 if (async) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_READ_COMPLETE, buffer, bytes_read );
2232 if (read) *read = bytes_read;
2233 if (end_of_read_data( request )) finished_reading( request );
2234 return TRUE;
2235 }
2236
2237 /* read any content returned by the server so that the connection can be reused */
2238 static void drain_content( request_t *request )
2239 {
2240 DWORD bytes_read;
2241 char buffer[2048];
2242
2243 refill_buffer( request, FALSE );
2244 for (;;)
2245 {
2246 if (!read_data( request, buffer, sizeof(buffer), &bytes_read, FALSE ) || !bytes_read) return;
2247 }
2248 }
2249
2250 static void record_cookies( request_t *request )
2251 {
2252 unsigned int i;
2253
2254 for (i = 0; i < request->num_headers; i++)
2255 {
2256 header_t *set_cookie = &request->headers[i];
2257 if (!strcmpiW( set_cookie->field, attr_set_cookie ) && !set_cookie->is_request)
2258 {
2259 set_cookies( request, set_cookie->value );
2260 }
2261 }
2262 }
2263
2264 static WCHAR *get_redirect_url( request_t *request, DWORD *len )
2265 {
2266 DWORD size;
2267 WCHAR *ret;
2268
2269 query_headers( request, WINHTTP_QUERY_LOCATION, NULL, NULL, &size, NULL );
2270 if (get_last_error() != ERROR_INSUFFICIENT_BUFFER) return FALSE;
2271 if (!(ret = heap_alloc( size ))) return NULL;
2272 *len = size / sizeof(WCHAR);
2273 if (query_headers( request, WINHTTP_QUERY_LOCATION, NULL, ret, &size, NULL )) return ret;
2274 heap_free( ret );
2275 return NULL;
2276 }
2277
2278 static BOOL handle_redirect( request_t *request, DWORD status )
2279 {
2280 BOOL ret = FALSE;
2281 DWORD len, len_url;
2282 URL_COMPONENTS uc;
2283 connect_t *connect = request->connect;
2284 INTERNET_PORT port;
2285 WCHAR *hostname = NULL, *location;
2286 int index;
2287
2288 if (!(location = get_redirect_url( request, &len_url ))) return FALSE;
2289
2290 memset( &uc, 0, sizeof(uc) );
2291 uc.dwStructSize = sizeof(uc);
2292 uc.dwSchemeLength = uc.dwHostNameLength = uc.dwUrlPathLength = uc.dwExtraInfoLength = ~0u;
2293
2294 if (!WinHttpCrackUrl( location, len_url, 0, &uc )) /* assume relative redirect */
2295 {
2296 WCHAR *path, *p;
2297
2298 if (location[0] == '/')
2299 {
2300 len = strlenW( location );
2301 if (!(path = heap_alloc( (len + 1) * sizeof(WCHAR) ))) goto end;
2302 strcpyW( path, location );
2303 }
2304 else
2305 {
2306 if ((p = strrchrW( request->path, '/' ))) *p = 0;
2307 len = strlenW( request->path ) + 1 + strlenW( location );
2308 if (!(path = heap_alloc( (len + 1) * sizeof(WCHAR) ))) goto end;
2309 strcpyW( path, request->path );
2310 strcatW( path, slashW );
2311 strcatW( path, location );
2312 }
2313 heap_free( request->path );
2314 request->path = path;
2315
2316 drain_content( request );
2317 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REDIRECT, location, len_url + 1 );
2318 }
2319 else
2320 {
2321 if (uc.nScheme == INTERNET_SCHEME_HTTP && request->hdr.flags & WINHTTP_FLAG_SECURE)
2322 {
2323 if (request->hdr.redirect_policy == WINHTTP_OPTION_REDIRECT_POLICY_DISALLOW_HTTPS_TO_HTTP) goto end;
2324 TRACE("redirect from secure page to non-secure page\n");
2325 request->hdr.flags &= ~WINHTTP_FLAG_SECURE;
2326 }
2327 else if (uc.nScheme == INTERNET_SCHEME_HTTPS && !(request->hdr.flags & WINHTTP_FLAG_SECURE))
2328 {
2329 TRACE("redirect from non-secure page to secure page\n");
2330 request->hdr.flags |= WINHTTP_FLAG_SECURE;
2331 }
2332
2333 drain_content( request );
2334 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REDIRECT, location, len_url + 1 );
2335
2336 len = uc.dwHostNameLength;
2337 if (!(hostname = heap_alloc( (len + 1) * sizeof(WCHAR) ))) goto end;
2338 memcpy( hostname, uc.lpszHostName, len * sizeof(WCHAR) );
2339 hostname[len] = 0;
2340
2341 port = uc.nPort ? uc.nPort : (uc.nScheme == INTERNET_SCHEME_HTTPS ? 443 : 80);
2342 if (strcmpiW( connect->hostname, hostname ) || connect->serverport != port)
2343 {
2344 heap_free( connect->hostname );
2345 connect->hostname = hostname;
2346 connect->hostport = port;
2347 if (!(ret = set_server_for_hostname( connect, hostname, port ))) goto end;
2348
2349 netconn_close( &request->netconn );
2350 if (!(ret = netconn_init( &request->netconn ))) goto end;
2351 request->read_pos = request->read_size = 0;
2352 request->read_chunked = FALSE;
2353 request->read_chunked_eof = FALSE;
2354 }
2355 else heap_free( hostname );
2356
2357 if (!(ret = add_host_header( request, WINHTTP_ADDREQ_FLAG_ADD | WINHTTP_ADDREQ_FLAG_REPLACE ))) goto end;
2358 if (!(ret = open_connection( request ))) goto end;
2359
2360 heap_free( request->path );
2361 request->path = NULL;
2362 if (uc.dwUrlPathLength)
2363 {
2364 len = uc.dwUrlPathLength + uc.dwExtraInfoLength;
2365 if (!(request->path = heap_alloc( (len + 1) * sizeof(WCHAR) ))) goto end;
2366 strcpyW( request->path, uc.lpszUrlPath );
2367 }
2368 else request->path = strdupW( slashW );
2369 }
2370
2371 /* remove content-type/length headers */
2372 if ((index = get_header_index( request, attr_content_type, 0, TRUE )) >= 0) delete_header( request, index );
2373 if ((index = get_header_index( request, attr_content_length, 0, TRUE )) >= 0 ) delete_header( request, index );
2374
2375 if (status != HTTP_STATUS_REDIRECT_KEEP_VERB && !strcmpW( request->verb, postW ))
2376 {
2377 heap_free( request->verb );
2378 request->verb = strdupW( getW );
2379 request->optional = NULL;
2380 request->optional_len = 0;
2381 }
2382 ret = TRUE;
2383
2384 end:
2385 heap_free( location );
2386 return ret;
2387 }
2388
2389 static BOOL receive_response( request_t *request, BOOL async )
2390 {
2391 BOOL ret;
2392 DWORD size, query, status;
2393
2394 for (;;)
2395 {
2396 if (!(ret = read_reply( request )))
2397 {
2398 set_last_error( ERROR_WINHTTP_INVALID_SERVER_RESPONSE );
2399 break;
2400 }
2401 size = sizeof(DWORD);
2402 query = WINHTTP_QUERY_STATUS_CODE | WINHTTP_QUERY_FLAG_NUMBER;
2403 if (!(ret = query_headers( request, query, NULL, &status, &size, NULL ))) break;
2404
2405 set_content_length( request, status );
2406
2407 if (!(request->hdr.disable_flags & WINHTTP_DISABLE_COOKIES)) record_cookies( request );
2408
2409 if (status == HTTP_STATUS_MOVED || status == HTTP_STATUS_REDIRECT || status == HTTP_STATUS_REDIRECT_KEEP_VERB)
2410 {
2411 if (request->hdr.disable_flags & WINHTTP_DISABLE_REDIRECTS ||
2412 request->hdr.redirect_policy == WINHTTP_OPTION_REDIRECT_POLICY_NEVER) break;
2413
2414 if (!(ret = handle_redirect( request, status ))) break;
2415
2416 /* recurse synchronously */
2417 if ((ret = send_request( request, NULL, 0, request->optional, request->optional_len, 0, 0, FALSE ))) continue;
2418 }
2419 else if (status == HTTP_STATUS_DENIED || status == HTTP_STATUS_PROXY_AUTH_REQ)
2420 {
2421 if (request->hdr.disable_flags & WINHTTP_DISABLE_AUTHENTICATION) break;
2422
2423 drain_content( request );
2424 if (!handle_authorization( request, status )) break;
2425
2426 /* recurse synchronously */
2427 if ((ret = send_request( request, NULL, 0, request->optional, request->optional_len, 0, 0, FALSE ))) continue;
2428 }
2429 break;
2430 }
2431
2432 if (request->content_length) refill_buffer( request, FALSE );
2433
2434 if (async)
2435 {
2436 if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_HEADERS_AVAILABLE, NULL, 0 );
2437 else
2438 {
2439 WINHTTP_ASYNC_RESULT result;
2440 result.dwResult = API_RECEIVE_RESPONSE;
2441 result.dwError = get_last_error();
2442 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
2443 }
2444 }
2445 return ret;
2446 }
2447
2448 static void task_receive_response( task_header_t *task )
2449 {
2450 receive_response_t *r = (receive_response_t *)task;
2451 receive_response( r->hdr.request, TRUE );
2452 }
2453
2454 /***********************************************************************
2455 * WinHttpReceiveResponse (winhttp.@)
2456 */
2457 BOOL WINAPI WinHttpReceiveResponse( HINTERNET hrequest, LPVOID reserved )
2458 {
2459 BOOL ret;
2460 request_t *request;
2461
2462 TRACE("%p, %p\n", hrequest, reserved);
2463
2464 if (!(request = (request_t *)grab_object( hrequest )))
2465 {
2466 set_last_error( ERROR_INVALID_HANDLE );
2467 return FALSE;
2468 }
2469 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
2470 {
2471 release_object( &request->hdr );
2472 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
2473 return FALSE;
2474 }
2475
2476 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
2477 {
2478 receive_response_t *r;
2479
2480 if (!(r = heap_alloc( sizeof(receive_response_t) ))) return FALSE;
2481 r->hdr.request = request;
2482 r->hdr.proc = task_receive_response;
2483
2484 addref_object( &request->hdr );
2485 ret = queue_task( (task_header_t *)r );
2486 }
2487 else
2488 ret = receive_response( request, FALSE );
2489
2490 release_object( &request->hdr );
2491 if (ret) set_last_error( ERROR_SUCCESS );
2492 return ret;
2493 }
2494
2495 static BOOL query_data_available( request_t *request, DWORD *available, BOOL async )
2496 {
2497 DWORD count = 0;
2498
2499 if (end_of_read_data( request )) goto done;
2500
2501 count = get_available_data( request );
2502 if (!request->read_chunked)
2503 count += netconn_query_data_available( &request->netconn );
2504 if (!count)
2505 {
2506 refill_buffer( request, async );
2507 count = get_available_data( request );
2508 if (!request->read_chunked)
2509 count += netconn_query_data_available( &request->netconn );
2510 }
2511
2512 done:
2513 if (async) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_DATA_AVAILABLE, &count, sizeof(count) );
2514 TRACE("%u bytes available\n", count);
2515 if (available) *available = count;
2516 return TRUE;
2517 }
2518
2519 static void task_query_data_available( task_header_t *task )
2520 {
2521 query_data_t *q = (query_data_t *)task;
2522 query_data_available( q->hdr.request, q->available, TRUE );
2523 }
2524
2525 /***********************************************************************
2526 * WinHttpQueryDataAvailable (winhttp.@)
2527 */
2528 BOOL WINAPI WinHttpQueryDataAvailable( HINTERNET hrequest, LPDWORD available )
2529 {
2530 BOOL ret;
2531 request_t *request;
2532
2533 TRACE("%p, %p\n", hrequest, available);
2534
2535 if (!(request = (request_t *)grab_object( hrequest )))
2536 {
2537 set_last_error( ERROR_INVALID_HANDLE );
2538 return FALSE;
2539 }
2540 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
2541 {
2542 release_object( &request->hdr );
2543 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
2544 return FALSE;
2545 }
2546
2547 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
2548 {
2549 query_data_t *q;
2550
2551 if (!(q = heap_alloc( sizeof(query_data_t) ))) return FALSE;
2552 q->hdr.request = request;
2553 q->hdr.proc = task_query_data_available;
2554 q->available = available;
2555
2556 addref_object( &request->hdr );
2557 ret = queue_task( (task_header_t *)q );
2558 }
2559 else
2560 ret = query_data_available( request, available, FALSE );
2561
2562 release_object( &request->hdr );
2563 if (ret) set_last_error( ERROR_SUCCESS );
2564 return ret;
2565 }
2566
2567 static void task_read_data( task_header_t *task )
2568 {
2569 read_data_t *r = (read_data_t *)task;
2570 read_data( r->hdr.request, r->buffer, r->to_read, r->read, TRUE );
2571 }
2572
2573 /***********************************************************************
2574 * WinHttpReadData (winhttp.@)
2575 */
2576 BOOL WINAPI WinHttpReadData( HINTERNET hrequest, LPVOID buffer, DWORD to_read, LPDWORD read )
2577 {
2578 BOOL ret;
2579 request_t *request;
2580
2581 TRACE("%p, %p, %d, %p\n", hrequest, buffer, to_read, read);
2582
2583 if (!(request = (request_t *)grab_object( hrequest )))
2584 {
2585 set_last_error( ERROR_INVALID_HANDLE );
2586 return FALSE;
2587 }
2588 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
2589 {
2590 release_object( &request->hdr );
2591 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
2592 return FALSE;
2593 }
2594
2595 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
2596 {
2597 read_data_t *r;
2598
2599 if (!(r = heap_alloc( sizeof(read_data_t) ))) return FALSE;
2600 r->hdr.request = request;
2601 r->hdr.proc = task_read_data;
2602 r->buffer = buffer;
2603 r->to_read = to_read;
2604 r->read = read;
2605
2606 addref_object( &request->hdr );
2607 ret = queue_task( (task_header_t *)r );
2608 }
2609 else
2610 ret = read_data( request, buffer, to_read, read, FALSE );
2611
2612 release_object( &request->hdr );
2613 if (ret) set_last_error( ERROR_SUCCESS );
2614 return ret;
2615 }
2616
2617 static BOOL write_data( request_t *request, LPCVOID buffer, DWORD to_write, LPDWORD written, BOOL async )
2618 {
2619 BOOL ret;
2620 int num_bytes;
2621
2622 ret = netconn_send( &request->netconn, buffer, to_write, &num_bytes );
2623
2624 if (async)
2625 {
2626 if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_WRITE_COMPLETE, &num_bytes, sizeof(num_bytes) );
2627 else
2628 {
2629 WINHTTP_ASYNC_RESULT result;
2630 result.dwResult = API_WRITE_DATA;
2631 result.dwError = get_last_error();
2632 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
2633 }
2634 }
2635 if (ret && written) *written = num_bytes;
2636 return ret;
2637 }
2638
2639 static void task_write_data( task_header_t *task )
2640 {
2641 write_data_t *w = (write_data_t *)task;
2642 write_data( w->hdr.request, w->buffer, w->to_write, w->written, TRUE );
2643 }
2644
2645 /***********************************************************************
2646 * WinHttpWriteData (winhttp.@)
2647 */
2648 BOOL WINAPI WinHttpWriteData( HINTERNET hrequest, LPCVOID buffer, DWORD to_write, LPDWORD written )
2649 {
2650 BOOL ret;
2651 request_t *request;
2652
2653 TRACE("%p, %p, %d, %p\n", hrequest, buffer, to_write, written);
2654
2655 if (!(request = (request_t *)grab_object( hrequest )))
2656 {
2657 set_last_error( ERROR_INVALID_HANDLE );
2658 return FALSE;
2659 }
2660 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
2661 {
2662 release_object( &request->hdr );
2663 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
2664 return FALSE;
2665 }
2666
2667 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
2668 {
2669 write_data_t *w;
2670
2671 if (!(w = heap_alloc( sizeof(write_data_t) ))) return FALSE;
2672 w->hdr.request = request;
2673 w->hdr.proc = task_write_data;
2674 w->buffer = buffer;
2675 w->to_write = to_write;
2676 w->written = written;
2677
2678 addref_object( &request->hdr );
2679 ret = queue_task( (task_header_t *)w );
2680 }
2681 else
2682 ret = write_data( request, buffer, to_write, written, FALSE );
2683
2684 release_object( &request->hdr );
2685 if (ret) set_last_error( ERROR_SUCCESS );
2686 return ret;
2687 }
2688
2689 enum request_state
2690 {
2691 REQUEST_STATE_UNINITIALIZED,
2692 REQUEST_STATE_INITIALIZED,
2693 REQUEST_STATE_CANCELLED,
2694 REQUEST_STATE_OPEN,
2695 REQUEST_STATE_SENT,
2696 REQUEST_STATE_RESPONSE_RECEIVED
2697 };
2698
2699 struct winhttp_request
2700 {
2701 IWinHttpRequest IWinHttpRequest_iface;
2702 LONG refs;
2703 CRITICAL_SECTION cs;
2704 enum request_state state;
2705 HINTERNET hsession;
2706 HINTERNET hconnect;
2707 HINTERNET hrequest;
2708 VARIANT data;
2709 WCHAR *verb;
2710 HANDLE thread;
2711 HANDLE wait;
2712 HANDLE cancel;
2713 char *buffer;
2714 DWORD offset;
2715 DWORD bytes_available;
2716 DWORD bytes_read;
2717 DWORD error;
2718 DWORD logon_policy;
2719 DWORD disable_feature;
2720 LONG resolve_timeout;
2721 LONG connect_timeout;
2722 LONG send_timeout;
2723 LONG receive_timeout;
2724 WINHTTP_PROXY_INFO proxy;
2725 BOOL async;
2726 UINT url_codepage;
2727 };
2728
2729 static inline struct winhttp_request *impl_from_IWinHttpRequest( IWinHttpRequest *iface )
2730 {
2731 return CONTAINING_RECORD( iface, struct winhttp_request, IWinHttpRequest_iface );
2732 }
2733
2734 static ULONG WINAPI winhttp_request_AddRef(
2735 IWinHttpRequest *iface )
2736 {
2737 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2738 return InterlockedIncrement( &request->refs );
2739 }
2740
2741 /* critical section must be held */
2742 static void cancel_request( struct winhttp_request *request )
2743 {
2744 if (request->state <= REQUEST_STATE_CANCELLED) return;
2745
2746 SetEvent( request->cancel );
2747 LeaveCriticalSection( &request->cs );
2748 WaitForSingleObject( request->thread, INFINITE );
2749 EnterCriticalSection( &request->cs );
2750
2751 request->state = REQUEST_STATE_CANCELLED;
2752
2753 CloseHandle( request->thread );
2754 request->thread = NULL;
2755 CloseHandle( request->wait );
2756 request->wait = NULL;
2757 CloseHandle( request->cancel );
2758 request->cancel = NULL;
2759 }
2760
2761 /* critical section must be held */
2762 static void free_request( struct winhttp_request *request )
2763 {
2764 if (request->state < REQUEST_STATE_INITIALIZED) return;
2765 WinHttpCloseHandle( request->hrequest );
2766 WinHttpCloseHandle( request->hconnect );
2767 WinHttpCloseHandle( request->hsession );
2768 CloseHandle( request->thread );
2769 CloseHandle( request->wait );
2770 CloseHandle( request->cancel );
2771 heap_free( request->proxy.lpszProxy );
2772 heap_free( request->proxy.lpszProxyBypass );
2773 heap_free( request->buffer );
2774 heap_free( request->verb );
2775 VariantClear( &request->data );
2776 }
2777
2778 static ULONG WINAPI winhttp_request_Release(
2779 IWinHttpRequest *iface )
2780 {
2781 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2782 LONG refs = InterlockedDecrement( &request->refs );
2783 if (!refs)
2784 {
2785 TRACE("destroying %p\n", request);
2786
2787 EnterCriticalSection( &request->cs );
2788 cancel_request( request );
2789 free_request( request );
2790 LeaveCriticalSection( &request->cs );
2791 request->cs.DebugInfo->Spare[0] = 0;
2792 DeleteCriticalSection( &request->cs );
2793 heap_free( request );
2794 }
2795 return refs;
2796 }
2797
2798 static HRESULT WINAPI winhttp_request_QueryInterface(
2799 IWinHttpRequest *iface,
2800 REFIID riid,
2801 void **obj )
2802 {
2803 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2804
2805 TRACE("%p, %s, %p\n", request, debugstr_guid(riid), obj );
2806
2807 if (IsEqualGUID( riid, &IID_IWinHttpRequest ) ||
2808 IsEqualGUID( riid, &IID_IDispatch ) ||
2809 IsEqualGUID( riid, &IID_IUnknown ))
2810 {
2811 *obj = iface;
2812 }
2813 else
2814 {
2815 FIXME("interface %s not implemented\n", debugstr_guid(riid));
2816 return E_NOINTERFACE;
2817 }
2818 IWinHttpRequest_AddRef( iface );
2819 return S_OK;
2820 }
2821
2822 static HRESULT WINAPI winhttp_request_GetTypeInfoCount(
2823 IWinHttpRequest *iface,
2824 UINT *count )
2825 {
2826 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2827
2828 TRACE("%p, %p\n", request, count);
2829 *count = 1;
2830 return S_OK;
2831 }
2832
2833 enum type_id
2834 {
2835 IWinHttpRequest_tid,
2836 last_tid
2837 };
2838
2839 static ITypeLib *winhttp_typelib;
2840 static ITypeInfo *winhttp_typeinfo[last_tid];
2841
2842 static REFIID winhttp_tid_id[] =
2843 {
2844 &IID_IWinHttpRequest
2845 };
2846
2847 static HRESULT get_typeinfo( enum type_id tid, ITypeInfo **ret )
2848 {
2849 HRESULT hr;
2850
2851 if (!winhttp_typelib)
2852 {
2853 ITypeLib *typelib;
2854
2855 hr = LoadRegTypeLib( &LIBID_WinHttp, 5, 1, LOCALE_SYSTEM_DEFAULT, &typelib );
2856 if (FAILED(hr))
2857 {
2858 ERR("LoadRegTypeLib failed: %08x\n", hr);
2859 return hr;
2860 }
2861 if (InterlockedCompareExchangePointer( (void **)&winhttp_typelib, typelib, NULL ))
2862 ITypeLib_Release( typelib );
2863 }
2864 if (!winhttp_typeinfo[tid])
2865 {
2866 ITypeInfo *typeinfo;
2867
2868 hr = ITypeLib_GetTypeInfoOfGuid( winhttp_typelib, winhttp_tid_id[tid], &typeinfo );
2869 if (FAILED(hr))
2870 {
2871 ERR("GetTypeInfoOfGuid(%s) failed: %08x\n", debugstr_guid(winhttp_tid_id[tid]), hr);
2872 return hr;
2873 }
2874 if (InterlockedCompareExchangePointer( (void **)(winhttp_typeinfo + tid), typeinfo, NULL ))
2875 ITypeInfo_Release( typeinfo );
2876 }
2877 *ret = winhttp_typeinfo[tid];
2878 ITypeInfo_AddRef(winhttp_typeinfo[tid]);
2879 return S_OK;
2880 }
2881
2882 void release_typelib(void)
2883 {
2884 unsigned i;
2885
2886 for (i = 0; i < sizeof(winhttp_typeinfo)/sizeof(*winhttp_typeinfo); i++)
2887 if (winhttp_typeinfo[i])
2888 ITypeInfo_Release(winhttp_typeinfo[i]);
2889
2890 if (winhttp_typelib)
2891 ITypeLib_Release(winhttp_typelib);
2892 }
2893
2894 static HRESULT WINAPI winhttp_request_GetTypeInfo(
2895 IWinHttpRequest *iface,
2896 UINT index,
2897 LCID lcid,
2898 ITypeInfo **info )
2899 {
2900 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2901 TRACE("%p, %u, %u, %p\n", request, index, lcid, info);
2902
2903 return get_typeinfo( IWinHttpRequest_tid, info );
2904 }
2905
2906 static HRESULT WINAPI winhttp_request_GetIDsOfNames(
2907 IWinHttpRequest *iface,
2908 REFIID riid,
2909 LPOLESTR *names,
2910 UINT count,
2911 LCID lcid,
2912 DISPID *dispid )
2913 {
2914 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2915 ITypeInfo *typeinfo;
2916 HRESULT hr;
2917
2918 TRACE("%p, %s, %p, %u, %u, %p\n", request, debugstr_guid(riid), names, count, lcid, dispid);
2919
2920 if (!names || !count || !dispid) return E_INVALIDARG;
2921
2922 hr = get_typeinfo( IWinHttpRequest_tid, &typeinfo );
2923 if (SUCCEEDED(hr))
2924 {
2925 hr = ITypeInfo_GetIDsOfNames( typeinfo, names, count, dispid );
2926 ITypeInfo_Release( typeinfo );
2927 }
2928 return hr;
2929 }
2930
2931 static HRESULT WINAPI winhttp_request_Invoke(
2932 IWinHttpRequest *iface,
2933 DISPID member,
2934 REFIID riid,
2935 LCID lcid,
2936 WORD flags,
2937 DISPPARAMS *params,
2938 VARIANT *result,
2939 EXCEPINFO *excep_info,
2940 UINT *arg_err )
2941 {
2942 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2943 ITypeInfo *typeinfo;
2944 HRESULT hr;
2945
2946 TRACE("%p, %d, %s, %d, %d, %p, %p, %p, %p\n", request, member, debugstr_guid(riid),
2947 lcid, flags, params, result, excep_info, arg_err);
2948
2949 hr = get_typeinfo( IWinHttpRequest_tid, &typeinfo );
2950 if (SUCCEEDED(hr))
2951 {
2952 hr = ITypeInfo_Invoke( typeinfo, &request->IWinHttpRequest_iface, member, flags,
2953 params, result, excep_info, arg_err );
2954 ITypeInfo_Release( typeinfo );
2955 }
2956 return hr;
2957 }
2958
2959 static HRESULT WINAPI winhttp_request_SetProxy(
2960 IWinHttpRequest *iface,
2961 HTTPREQUEST_PROXY_SETTING proxy_setting,
2962 VARIANT proxy_server,
2963 VARIANT bypass_list )
2964 {
2965 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2966 DWORD err = ERROR_SUCCESS;
2967
2968 TRACE("%p, %u, %s, %s\n", request, proxy_setting, debugstr_variant(&proxy_server),
2969 debugstr_variant(&bypass_list));
2970
2971 EnterCriticalSection( &request->cs );
2972 switch (proxy_setting)
2973 {
2974 case HTTPREQUEST_PROXYSETTING_DEFAULT:
2975 request->proxy.dwAccessType = WINHTTP_ACCESS_TYPE_DEFAULT_PROXY;
2976 heap_free( request->proxy.lpszProxy );
2977 heap_free( request->proxy.lpszProxyBypass );
2978 request->proxy.lpszProxy = NULL;
2979 request->proxy.lpszProxyBypass = NULL;
2980 break;
2981
2982 case HTTPREQUEST_PROXYSETTING_DIRECT:
2983 request->proxy.dwAccessType = WINHTTP_ACCESS_TYPE_NO_PROXY;
2984 heap_free( request->proxy.lpszProxy );
2985 heap_free( request->proxy.lpszProxyBypass );
2986 request->proxy.lpszProxy = NULL;
2987 request->proxy.lpszProxyBypass = NULL;
2988 break;
2989
2990 case HTTPREQUEST_PROXYSETTING_PROXY:
2991 request->proxy.dwAccessType = WINHTTP_ACCESS_TYPE_NAMED_PROXY;
2992 if (V_VT( &proxy_server ) == VT_BSTR)
2993 {
2994 heap_free( request->proxy.lpszProxy );
2995 request->proxy.lpszProxy = strdupW( V_BSTR( &proxy_server ) );
2996 }
2997 if (V_VT( &bypass_list ) == VT_BSTR)
2998 {
2999 heap_free( request->proxy.lpszProxyBypass );
3000 request->proxy.lpszProxyBypass = strdupW( V_BSTR( &bypass_list ) );
3001 }
3002 break;
3003
3004 default:
3005 err = ERROR_INVALID_PARAMETER;
3006 break;
3007 }
3008 LeaveCriticalSection( &request->cs );
3009 return HRESULT_FROM_WIN32( err );
3010 }
3011
3012 static HRESULT WINAPI winhttp_request_SetCredentials(
3013 IWinHttpRequest *iface,
3014 BSTR username,
3015 BSTR password,
3016 HTTPREQUEST_SETCREDENTIALS_FLAGS flags )
3017 {
3018 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3019 DWORD target, scheme = WINHTTP_AUTH_SCHEME_BASIC; /* FIXME: query supported schemes */
3020 DWORD err = ERROR_SUCCESS;
3021
3022 TRACE("%p, %s, %p\n", request, debugstr_w(username), password);
3023
3024 EnterCriticalSection( &request->cs );
3025 if (request->state < REQUEST_STATE_OPEN)
3026 {
3027 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_OPEN;
3028 goto done;
3029 }
3030 switch (flags)
3031 {
3032 case HTTPREQUEST_SETCREDENTIALS_FOR_SERVER:
3033 target = WINHTTP_AUTH_TARGET_SERVER;
3034 break;
3035 case HTTPREQUEST_SETCREDENTIALS_FOR_PROXY:
3036 target = WINHTTP_AUTH_TARGET_PROXY;
3037 break;
3038 default:
3039 err = ERROR_INVALID_PARAMETER;
3040 goto done;
3041 }
3042 if (!WinHttpSetCredentials( request->hrequest, target, scheme, username, password, NULL ))
3043 {
3044 err = get_last_error();
3045 }
3046 done:
3047 LeaveCriticalSection( &request->cs );
3048 return HRESULT_FROM_WIN32( err );
3049 }
3050
3051 static void initialize_request( struct winhttp_request *request )
3052 {
3053 request->hrequest = NULL;
3054 request->hconnect = NULL;
3055 request->hsession = NULL;
3056 request->thread = NULL;
3057 request->wait = NULL;
3058 request->cancel = NULL;
3059 request->buffer = NULL;
3060 request->verb = NULL;
3061 request->offset = 0;
3062 request->bytes_available = 0;
3063 request->bytes_read = 0;
3064 request->error = ERROR_SUCCESS;
3065 request->async = FALSE;
3066 request->logon_policy = WINHTTP_AUTOLOGON_SECURITY_LEVEL_MEDIUM;
3067 request->disable_feature = 0;
3068 request->proxy.dwAccessType = WINHTTP_ACCESS_TYPE_DEFAULT_PROXY;
3069 request->proxy.lpszProxy = NULL;
3070 request->proxy.lpszProxyBypass = NULL;
3071 request->resolve_timeout = 0;
3072 request->connect_timeout = 60000;
3073 request->send_timeout = 30000;
3074 request->receive_timeout = 30000;
3075 request->url_codepage = CP_UTF8;
3076 VariantInit( &request->data );
3077 request->state = REQUEST_STATE_INITIALIZED;
3078 }
3079
3080 static void reset_request( struct winhttp_request *request )
3081 {
3082 cancel_request( request );
3083 WinHttpCloseHandle( request->hrequest );
3084 request->hrequest = NULL;
3085 WinHttpCloseHandle( request->hconnect );
3086 request->hconnect = NULL;
3087 heap_free( request->buffer );
3088 request->buffer = NULL;
3089 heap_free( request->verb );
3090 request->verb = NULL;
3091 request->offset = 0;
3092 request->bytes_available = 0;
3093 request->bytes_read = 0;
3094 request->error = ERROR_SUCCESS;
3095 request->async = FALSE;
3096 request->url_codepage = CP_UTF8;
3097 VariantClear( &request->data );
3098 request->state = REQUEST_STATE_INITIALIZED;
3099 }
3100
3101 static HRESULT WINAPI winhttp_request_Open(
3102 IWinHttpRequest *iface,
3103 BSTR method,
3104 BSTR url,
3105 VARIANT async )
3106 {
3107 static const WCHAR typeW[] = {'*','/','*',0};
3108 static const WCHAR *acceptW[] = {typeW, NULL};
3109 static const WCHAR httpsW[] = {'h','t','t','p','s'};
3110 static const WCHAR user_agentW[] = {
3111 'M','o','z','i','l','l','a','/','4','.','0',' ','(','c','o','m','p','a','t','i','b','l','e',';',' ',
3112 'W','i','n','3','2',';',' ','W','i','n','H','t','t','p','.','W','i','n','H','t','t','p',
3113 'R','e','q','u','e','s','t','.','5',')',0};
3114 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3115 URL_COMPONENTS uc;
3116 WCHAR *hostname, *path = NULL, *verb = NULL;
3117 DWORD err = ERROR_OUTOFMEMORY, len, flags = 0;
3118
3119 TRACE("%p, %s, %s, %s\n", request, debugstr_w(method), debugstr_w(url),
3120 debugstr_variant(&async));
3121
3122 if (!method || !url) return E_INVALIDARG;
3123
3124 memset( &uc, 0, sizeof(uc) );
3125 uc.dwStructSize = sizeof(uc);
3126 uc.dwSchemeLength = ~0u;
3127 uc.dwHostNameLength = ~0u;
3128 uc.dwUrlPathLength = ~0u;
3129 uc.dwExtraInfoLength = ~0u;
3130 if (!WinHttpCrackUrl( url, 0, 0, &uc )) return HRESULT_FROM_WIN32( get_last_error() );
3131
3132 EnterCriticalSection( &request->cs );
3133 if (request->state < REQUEST_STATE_INITIALIZED) initialize_request( request );
3134 else reset_request( request );
3135
3136 if (!(hostname = heap_alloc( (uc.dwHostNameLength + 1) * sizeof(WCHAR) ))) goto error;
3137 memcpy( hostname, uc.lpszHostName, uc.dwHostNameLength * sizeof(WCHAR) );
3138 hostname[uc.dwHostNameLength] = 0;
3139
3140 if (!(path = heap_alloc( (uc.dwUrlPathLength + uc.dwExtraInfoLength + 1) * sizeof(WCHAR) ))) goto error;
3141 memcpy( path, uc.lpszUrlPath, (uc.dwUrlPathLength + uc.dwExtraInfoLength) * sizeof(WCHAR) );
3142 path[uc.dwUrlPathLength + uc.dwExtraInfoLength] = 0;
3143
3144 if (!(verb = strdupW( method ))) goto error;
3145 if (SUCCEEDED( VariantChangeType( &async, &async, 0, VT_BOOL )) && V_BOOL( &async )) request->async = TRUE;
3146 else request->async = FALSE;
3147
3148 if (!request->hsession)
3149 {
3150 if (!(request->hsession = WinHttpOpen( user_agentW, WINHTTP_ACCESS_TYPE_DEFAULT_PROXY, NULL, NULL,
3151 WINHTTP_FLAG_ASYNC )))
3152 {
3153 err = get_last_error();
3154 goto error;
3155 }
3156 if (!(request->hconnect = WinHttpConnect( request->hsession, hostname, uc.nPort, 0 )))
3157 {
3158 WinHttpCloseHandle( request->hsession );
3159 request->hsession = NULL;
3160 err = get_last_error();
3161 goto error;
3162 }
3163 }
3164 else if (!(request->hconnect = WinHttpConnect( request->hsession, hostname, uc.nPort, 0 )))
3165 {
3166 err = get_last_error();
3167 goto error;
3168 }
3169
3170 len = sizeof(httpsW) / sizeof(WCHAR);
3171 if (uc.dwSchemeLength == len && !memcmp( uc.lpszScheme, httpsW, len * sizeof(WCHAR) ))
3172 {
3173 flags |= WINHTTP_FLAG_SECURE;
3174 }
3175 if (!(request->hrequest = WinHttpOpenRequest( request->hconnect, method, path, NULL, NULL, acceptW, flags )))
3176 {
3177 err = get_last_error();
3178 goto error;
3179 }
3180 WinHttpSetOption( request->hrequest, WINHTTP_OPTION_CONTEXT_VALUE, &request, sizeof(request) );
3181
3182 request->state = REQUEST_STATE_OPEN;
3183 request->verb = verb;
3184 heap_free( hostname );
3185 heap_free( path );
3186 LeaveCriticalSection( &request->cs );
3187 return S_OK;
3188
3189 error:
3190 WinHttpCloseHandle( request->hconnect );
3191 request->hconnect = NULL;
3192 heap_free( hostname );
3193 heap_free( path );
3194 heap_free( verb );
3195 LeaveCriticalSection( &request->cs );
3196 return HRESULT_FROM_WIN32( err );
3197 }
3198
3199 static HRESULT WINAPI winhttp_request_SetRequestHeader(
3200 IWinHttpRequest *iface,
3201 BSTR header,
3202 BSTR value )
3203 {
3204 static const WCHAR fmtW[] = {'%','s',':',' ','%','s','\r','\n',0};
3205 static const WCHAR emptyW[] = {0};
3206 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3207 DWORD len, err = ERROR_SUCCESS;
3208 WCHAR *str;
3209
3210 TRACE("%p, %s, %s\n", request, debugstr_w(header), debugstr_w(value));
3211
3212 if (!header) return E_INVALIDARG;
3213
3214 EnterCriticalSection( &request->cs );
3215 if (request->state < REQUEST_STATE_OPEN)
3216 {
3217 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_OPEN;
3218 goto done;
3219 }
3220 if (request->state >= REQUEST_STATE_SENT)
3221 {
3222 err = ERROR_WINHTTP_CANNOT_CALL_AFTER_SEND;
3223 goto done;
3224 }
3225 len = strlenW( header ) + 4;
3226 if (value) len += strlenW( value );
3227 if (!(str = heap_alloc( (len + 1) * sizeof(WCHAR) )))
3228 {
3229 err = ERROR_OUTOFMEMORY;
3230 goto done;
3231 }
3232 sprintfW( str, fmtW, header, value ? value : emptyW );
3233 if (!WinHttpAddRequestHeaders( request->hrequest, str, len,
3234 WINHTTP_ADDREQ_FLAG_ADD | WINHTTP_ADDREQ_FLAG_REPLACE ))
3235 {
3236 err = get_last_error();
3237 }
3238 heap_free( str );
3239
3240 done:
3241 LeaveCriticalSection( &request->cs );
3242 return HRESULT_FROM_WIN32( err );
3243 }
3244
3245 static HRESULT WINAPI winhttp_request_GetResponseHeader(
3246 IWinHttpRequest *iface,
3247 BSTR header,
3248 BSTR *value )
3249 {
3250 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3251 DWORD size, err = ERROR_SUCCESS;
3252
3253 TRACE("%p, %p\n", request, header);
3254
3255 EnterCriticalSection( &request->cs );
3256 if (request->state < REQUEST_STATE_SENT)
3257 {
3258 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND;
3259 goto done;
3260 }
3261 if (!header || !value)
3262 {
3263 err = ERROR_INVALID_PARAMETER;
3264 goto done;
3265 }
3266 size = 0;
3267 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_CUSTOM, header, NULL, &size, NULL ))
3268 {
3269 err = get_last_error();
3270 if (err != ERROR_INSUFFICIENT_BUFFER) goto done;
3271 }
3272 if (!(*value = SysAllocStringLen( NULL, size / sizeof(WCHAR) )))
3273 {
3274 err = ERROR_OUTOFMEMORY;
3275 goto done;
3276 }
3277 err = ERROR_SUCCESS;
3278 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_CUSTOM, header, *value, &size, NULL ))
3279 {
3280 err = get_last_error();
3281 SysFreeString( *value );
3282 }
3283 done:
3284 LeaveCriticalSection( &request->cs );
3285 return HRESULT_FROM_WIN32( err );
3286 }
3287
3288 static HRESULT WINAPI winhttp_request_GetAllResponseHeaders(
3289 IWinHttpRequest *iface,
3290 BSTR *headers )
3291 {
3292 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3293 DWORD size, err = ERROR_SUCCESS;
3294
3295 TRACE("%p, %p\n", request, headers);
3296
3297 if (!headers) return E_INVALIDARG;
3298
3299 EnterCriticalSection( &request->cs );
3300 if (request->state < REQUEST_STATE_SENT)
3301 {
3302 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND;
3303 goto done;
3304 }
3305 size = 0;
3306 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_RAW_HEADERS_CRLF, NULL, NULL, &size, NULL ))
3307 {
3308 err = get_last_error();
3309 if (err != ERROR_INSUFFICIENT_BUFFER) goto done;
3310 }
3311 if (!(*headers = SysAllocStringLen( NULL, size / sizeof(WCHAR) )))
3312 {
3313 err = ERROR_OUTOFMEMORY;
3314 goto done;
3315 }
3316 err = ERROR_SUCCESS;
3317 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_RAW_HEADERS_CRLF, NULL, *headers, &size, NULL ))
3318 {
3319 err = get_last_error();
3320 SysFreeString( *headers );
3321 }
3322 done:
3323 LeaveCriticalSection( &request->cs );
3324 return HRESULT_FROM_WIN32( err );
3325 }
3326
3327 static void CALLBACK wait_status_callback( HINTERNET handle, DWORD_PTR context, DWORD status, LPVOID buffer, DWORD size )
3328 {
3329 struct winhttp_request *request = (struct winhttp_request *)context;
3330
3331 switch (status)
3332 {
3333 case WINHTTP_CALLBACK_STATUS_DATA_AVAILABLE:
3334 request->bytes_available = *(DWORD *)buffer;
3335 request->error = ERROR_SUCCESS;
3336 break;
3337 case WINHTTP_CALLBACK_STATUS_READ_COMPLETE:
3338 request->bytes_read = size;
3339 request->error = ERROR_SUCCESS;
3340 break;
3341 case WINHTTP_CALLBACK_STATUS_REQUEST_ERROR:
3342 {
3343 WINHTTP_ASYNC_RESULT *result = (WINHTTP_ASYNC_RESULT *)buffer;
3344 request->error = result->dwError;
3345 break;
3346 }
3347 default: break;
3348 }
3349 SetEvent( request->wait );
3350 }
3351
3352 static void wait_set_status_callback( struct winhttp_request *request, DWORD status )
3353 {
3354 status |= WINHTTP_CALLBACK_STATUS_REQUEST_ERROR;
3355 WinHttpSetStatusCallback( request->hrequest, wait_status_callback, status, 0 );
3356 }
3357
3358 static DWORD wait_for_completion( struct winhttp_request *request )
3359 {
3360 HANDLE handles[2] = { request->wait, request->cancel };
3361
3362 switch (WaitForMultipleObjects( 2, handles, FALSE, INFINITE ))
3363 {
3364 case WAIT_OBJECT_0:
3365 break;
3366 case WAIT_OBJECT_0 + 1:
3367 request->error = ERROR_CANCELLED;
3368 break;
3369 default:
3370 request->error = get_last_error();
3371 break;
3372 }
3373 return request->error;
3374 }
3375
3376 static HRESULT request_receive( struct winhttp_request *request )
3377 {
3378 DWORD err, size, buflen = 4096;
3379
3380 wait_set_status_callback( request, WINHTTP_CALLBACK_STATUS_HEADERS_AVAILABLE );
3381 if (!WinHttpReceiveResponse( request->hrequest, NULL ))
3382 {
3383 return HRESULT_FROM_WIN32( get_last_error() );
3384 }
3385 if ((err = wait_for_completion( request ))) return HRESULT_FROM_WIN32( err );
3386 if (!strcmpW( request->verb, headW ))
3387 {
3388 request->state = REQUEST_STATE_RESPONSE_RECEIVED;
3389 return S_OK;
3390 }
3391 if (!(request->buffer = heap_alloc( buflen ))) return E_OUTOFMEMORY;
3392 request->buffer[0] = 0;
3393 size = 0;
3394 do
3395 {
3396 wait_set_status_callback( request, WINHTTP_CALLBACK_STATUS_DATA_AVAILABLE );
3397 if (!WinHttpQueryDataAvailable( request->hrequest, &request->bytes_available ))
3398 {
3399 err = get_last_error();
3400 goto error;
3401 }
3402 if ((err = wait_for_completion( request ))) goto error;
3403 if (!request->bytes_available) break;
3404 size += request->bytes_available;
3405 if (buflen < size)
3406 {
3407 char *tmp;
3408 while (buflen < size) buflen *= 2;
3409 if (!(tmp = heap_realloc( request->buffer, buflen )))
3410 {
3411 err = ERROR_OUTOFMEMORY;
3412 goto error;
3413 }
3414 request->buffer = tmp;
3415 }
3416 wait_set_status_callback( request, WINHTTP_CALLBACK_STATUS_READ_COMPLETE );
3417 if (!WinHttpReadData( request->hrequest, request->buffer + request->offset,
3418 request->bytes_available, &request->bytes_read ))
3419 {
3420 err = get_last_error();
3421 goto error;
3422 }
3423 if ((err = wait_for_completion( request ))) goto error;
3424 request->offset += request->bytes_read;
3425 } while (request->bytes_read);
3426
3427 request->state = REQUEST_STATE_RESPONSE_RECEIVED;
3428 return S_OK;
3429
3430 error:
3431 heap_free( request->buffer );
3432 request->buffer = NULL;
3433 return HRESULT_FROM_WIN32( err );
3434 }
3435
3436 static DWORD request_set_parameters( struct winhttp_request *request )
3437 {
3438 if (!WinHttpSetOption( request->hrequest, WINHTTP_OPTION_PROXY, &request->proxy,
3439 sizeof(request->proxy) )) return get_last_error();
3440
3441 if (!WinHttpSetOption( request->hrequest, WINHTTP_OPTION_AUTOLOGON_POLICY, &request->logon_policy,
3442 sizeof(request->logon_policy) )) return get_last_error();
3443
3444 if (!WinHttpSetOption( request->hrequest, WINHTTP_OPTION_DISABLE_FEATURE, &request->disable_feature,
3445 sizeof(request->disable_feature) )) return get_last_error();
3446
3447 if (!WinHttpSetTimeouts( request->hrequest,
3448 request->resolve_timeout,
3449 request->connect_timeout,
3450 request->send_timeout,
3451 request->receive_timeout )) return get_last_error();
3452 return ERROR_SUCCESS;
3453 }
3454
3455 static void request_set_utf8_content_type( struct winhttp_request *request )
3456 {
3457 static const WCHAR fmtW[] = {'%','s',':',' ','%','s',0};
3458 static const WCHAR text_plainW[] = {'t','e','x','t','/','p','l','a','i','n',0};
3459 static const WCHAR charset_utf8W[] = {'c','h','a','r','s','e','t','=','u','t','f','-','8',0};
3460 WCHAR headerW[64];
3461 int len;
3462
3463 len = sprintfW( headerW, fmtW, attr_content_type, text_plainW );
3464 WinHttpAddRequestHeaders( request->hrequest, headerW, len, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW );
3465 len = sprintfW( headerW, fmtW, attr_content_type, charset_utf8W );
3466 WinHttpAddRequestHeaders( request->hrequest, headerW, len, WINHTTP_ADDREQ_FLAG_COALESCE_WITH_SEMICOLON );
3467 }
3468
3469 static HRESULT request_send( struct winhttp_request *request )
3470 {
3471 SAFEARRAY *sa = NULL;
3472 VARIANT data;
3473 char *ptr = NULL;
3474 LONG size = 0;
3475 HRESULT hr;
3476 DWORD err;
3477
3478 if ((err = request_set_parameters( request ))) return HRESULT_FROM_WIN32( err );
3479 if (strcmpW( request->verb, getW ))
3480 {
3481 VariantInit( &data );
3482 if (V_VT( &request->data ) == VT_BSTR)
3483 {
3484 UINT cp = CP_ACP;
3485 const WCHAR *str = V_BSTR( &request->data );
3486 int i, len = strlenW( str );
3487
3488 for (i = 0; i < len; i++)
3489 {
3490 if (str[i] > 127)
3491 {
3492 cp = CP_UTF8;
3493 break;
3494 }
3495 }
3496 size = WideCharToMultiByte( cp, 0, str, len, NULL, 0, NULL, NULL );
3497 if (!(ptr = heap_alloc( size ))) return E_OUTOFMEMORY;
3498 WideCharToMultiByte( cp, 0, str, len, ptr, size, NULL, NULL );
3499 if (cp == CP_UTF8) request_set_utf8_content_type( request );
3500 }
3501 else if (VariantChangeType( &data, &request->data, 0, VT_ARRAY|VT_UI1 ) == S_OK)
3502 {
3503 sa = V_ARRAY( &data );
3504 if ((hr = SafeArrayAccessData( sa, (void **)&ptr )) != S_OK) return hr;
3505 if ((hr = SafeArrayGetUBound( sa, 1, &size )) != S_OK)
3506 {
3507 SafeArrayUnaccessData( sa );
3508 return hr;
3509 }
3510 size++;
3511 }
3512 }
3513 wait_set_status_callback( request, WINHTTP_CALLBACK_STATUS_REQUEST_SENT );
3514 if (!WinHttpSendRequest( request->hrequest, NULL, 0, ptr, size, size, 0 ))
3515 {
3516 err = get_last_error();
3517 goto error;
3518 }
3519 if ((err = wait_for_completion( request ))) goto error;
3520 if (sa) SafeArrayUnaccessData( sa );
3521 else heap_free( ptr );
3522 request->state = REQUEST_STATE_SENT;
3523 return S_OK;
3524
3525 error:
3526 if (sa) SafeArrayUnaccessData( sa );
3527 else heap_free( ptr );
3528 return HRESULT_FROM_WIN32( err );
3529 }
3530
3531 static HRESULT request_send_and_receive( struct winhttp_request *request )
3532 {
3533 HRESULT hr = request_send( request );
3534 if (hr == S_OK) hr = request_receive( request );
3535 return hr;
3536 }
3537
3538 static DWORD CALLBACK send_and_receive_proc( void *arg )
3539 {
3540 struct winhttp_request *request = (struct winhttp_request *)arg;
3541 return request_send_and_receive( request );
3542 }
3543
3544 /* critical section must be held */
3545 static DWORD request_wait( struct winhttp_request *request, DWORD timeout )
3546 {
3547 HANDLE thread = request->thread;
3548 DWORD err, ret;
3549
3550 LeaveCriticalSection( &request->cs );
3551 while ((err = MsgWaitForMultipleObjects( 1, &thread, FALSE, timeout, QS_ALLINPUT )) == WAIT_OBJECT_0 + 1)
3552 {
3553 MSG msg;
3554 while (PeekMessageW( &msg, NULL, 0, 0, PM_REMOVE ))
3555 {
3556 TranslateMessage( &msg );
3557 DispatchMessageW( &msg );
3558 }
3559 }
3560 switch (err)
3561 {
3562 case WAIT_OBJECT_0:
3563 ret = ERROR_SUCCESS;
3564 break;
3565 case WAIT_TIMEOUT:
3566 ret = ERROR_TIMEOUT;
3567 break;
3568 case WAIT_FAILED:
3569 default:
3570 ret = get_last_error();
3571 break;
3572 }
3573 EnterCriticalSection( &request->cs );
3574 return ret;
3575 }
3576
3577 static HRESULT WINAPI winhttp_request_Send(
3578 IWinHttpRequest *iface,
3579 VARIANT body )
3580 {
3581 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3582 HRESULT hr;
3583
3584 TRACE("%p, %s\n", request, debugstr_variant(&body));
3585
3586 EnterCriticalSection( &request->cs );
3587 if (request->state < REQUEST_STATE_OPEN)
3588 {
3589 LeaveCriticalSection( &request->cs );
3590 return HRESULT_FROM_WIN32( ERROR_WINHTTP_CANNOT_CALL_BEFORE_OPEN );
3591 }
3592 if (request->state >= REQUEST_STATE_SENT)
3593 {
3594 LeaveCriticalSection( &request->cs );
3595 return S_OK;
3596 }
3597 VariantClear( &request->data );
3598 if ((hr = VariantCopyInd( &request->data, &body )) != S_OK)
3599 {
3600 LeaveCriticalSection( &request->cs );
3601 return hr;
3602 }
3603 if (!(request->thread = CreateThread( NULL, 0, send_and_receive_proc, request, 0, NULL )))
3604 {
3605 LeaveCriticalSection( &request->cs );
3606 return HRESULT_FROM_WIN32( get_last_error() );
3607 }
3608 request->wait = CreateEventW( NULL, FALSE, FALSE, NULL );
3609 request->cancel = CreateEventW( NULL, FALSE, FALSE, NULL );
3610 if (!request->async)
3611 {
3612 hr = HRESULT_FROM_WIN32( request_wait( request, INFINITE ) );
3613 }
3614 LeaveCriticalSection( &request->cs );
3615 return hr;
3616 }
3617
3618 static HRESULT WINAPI winhttp_request_get_Status(
3619 IWinHttpRequest *iface,
3620 LONG *status )
3621 {
3622 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3623 DWORD err = ERROR_SUCCESS, flags, status_code, len = sizeof(status_code), index = 0;
3624
3625 TRACE("%p, %p\n", request, status);
3626
3627 if (!status) return E_INVALIDARG;
3628
3629 EnterCriticalSection( &request->cs );
3630 if (request->state < REQUEST_STATE_SENT)
3631 {
3632 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND;
3633 goto done;
3634 }
3635 flags = WINHTTP_QUERY_STATUS_CODE | WINHTTP_QUERY_FLAG_NUMBER;
3636 if (!WinHttpQueryHeaders( request->hrequest, flags, NULL, &status_code, &len, &index ))
3637 {
3638 err = get_last_error();
3639 goto done;
3640 }
3641 *status = status_code;
3642
3643 done:
3644 LeaveCriticalSection( &request->cs );
3645 return HRESULT_FROM_WIN32( err );
3646 }
3647
3648 static HRESULT WINAPI winhttp_request_get_StatusText(
3649 IWinHttpRequest *iface,
3650 BSTR *status )
3651 {
3652 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3653 DWORD err = ERROR_SUCCESS, len = 0, index = 0;
3654
3655 TRACE("%p, %p\n", request, status);
3656
3657 if (!status) return E_INVALIDARG;
3658
3659 EnterCriticalSection( &request->cs );
3660 if (request->state < REQUEST_STATE_SENT)
3661 {
3662 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND;
3663 goto done;
3664 }
3665 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_STATUS_TEXT, NULL, NULL, &len, &index ))
3666 {
3667 err = get_last_error();
3668 if (err != ERROR_INSUFFICIENT_BUFFER) goto done;
3669 }
3670 if (!(*status = SysAllocStringLen( NULL, len / sizeof(WCHAR) )))
3671 {
3672 err = ERROR_OUTOFMEMORY;
3673 goto done;
3674 }
3675 index = 0;
3676 err = ERROR_SUCCESS;
3677 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_STATUS_TEXT, NULL, *status, &len, &index ))
3678 {
3679 err = get_last_error();
3680 SysFreeString( *status );
3681 }
3682 done:
3683 LeaveCriticalSection( &request->cs );
3684 return HRESULT_FROM_WIN32( err );
3685 }
3686
3687 static DWORD request_get_codepage( struct winhttp_request *request, UINT *codepage )
3688 {
3689 static const WCHAR utf8W[] = {'u','t','f','-','8',0};
3690 static const WCHAR charsetW[] = {'c','h','a','r','s','e','t',0};
3691 WCHAR *buffer, *p;
3692 DWORD size;
3693
3694 *codepage = CP_ACP;
3695 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_CONTENT_TYPE, NULL, NULL, &size, NULL ) &&
3696 get_last_error() == ERROR_INSUFFICIENT_BUFFER)
3697 {
3698 if (!(buffer = heap_alloc( size ))) return ERROR_OUTOFMEMORY;
3699 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_CONTENT_TYPE, NULL, buffer, &size, NULL ))
3700 {
3701 return get_last_error();
3702 }
3703 if ((p = strstrW( buffer, charsetW )))
3704 {
3705 p += strlenW( charsetW );
3706 while (*p == ' ') p++;
3707 if (*p++ == '=')
3708 {
3709 while (*p == ' ') p++;
3710 if (!strcmpiW( p, utf8W )) *codepage = CP_UTF8;
3711 }
3712 }
3713 heap_free( buffer );
3714 }
3715 return ERROR_SUCCESS;
3716 }
3717
3718 static HRESULT WINAPI winhttp_request_get_ResponseText(
3719 IWinHttpRequest *iface,
3720 BSTR *body )
3721 {
3722 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3723 UINT codepage;
3724 DWORD err = ERROR_SUCCESS;
3725 int len;
3726
3727 TRACE("%p, %p\n", request, body);
3728
3729 if (!body) return E_INVALIDARG;
3730
3731 EnterCriticalSection( &request->cs );
3732 if (request->state < REQUEST_STATE_SENT)
3733 {
3734 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND;
3735 goto done;
3736 }
3737 if ((err = request_get_codepage( request, &codepage ))) goto done;
3738 len = MultiByteToWideChar( codepage, 0, request->buffer, request->offset, NULL, 0 );
3739 if (!(*body = SysAllocStringLen( NULL, len )))
3740 {
3741 err = ERROR_OUTOFMEMORY;
3742 goto done;
3743 }
3744 MultiByteToWideChar( codepage, 0, request->buffer, request->offset, *body, len );
3745 (*body)[len] = 0;
3746
3747 done:
3748 LeaveCriticalSection( &request->cs );
3749 return HRESULT_FROM_WIN32( err );
3750 }
3751
3752 static HRESULT WINAPI winhttp_request_get_ResponseBody(
3753 IWinHttpRequest *iface,
3754 VARIANT *body )
3755 {
3756 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3757 SAFEARRAY *sa;
3758 HRESULT hr;
3759 DWORD err = ERROR_SUCCESS;
3760 char *ptr;
3761
3762 TRACE("%p, %p\n", request, body);
3763
3764 if (!body) return E_INVALIDARG;
3765
3766 EnterCriticalSection( &request->cs );
3767 if (request->state < REQUEST_STATE_SENT)
3768 {
3769 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND;
3770 goto done;
3771 }
3772 if (!(sa = SafeArrayCreateVector( VT_UI1, 0, request->offset )))
3773 {
3774 err = ERROR_OUTOFMEMORY;
3775 goto done;
3776 }
3777 if ((hr = SafeArrayAccessData( sa, (void **)&ptr )) != S_OK)
3778 {
3779 SafeArrayDestroy( sa );
3780 LeaveCriticalSection( &request->cs );
3781 return hr;
3782 }
3783 memcpy( ptr, request->buffer, request->offset );
3784 if ((hr = SafeArrayUnaccessData( sa )) != S_OK)
3785 {
3786 SafeArrayDestroy( sa );
3787 LeaveCriticalSection( &request->cs );
3788 return hr;
3789 }
3790 V_VT( body ) = VT_ARRAY|VT_UI1;
3791 V_ARRAY( body ) = sa;
3792
3793 done:
3794 LeaveCriticalSection( &request->cs );
3795 return HRESULT_FROM_WIN32( err );
3796 }
3797
3798 struct stream
3799 {
3800 IStream IStream_iface;
3801 LONG refs;
3802 char *data;
3803 ULARGE_INTEGER pos, size;
3804 };
3805
3806 static inline struct stream *impl_from_IStream( IStream *iface )
3807 {
3808 return CONTAINING_RECORD( iface, struct stream, IStream_iface );
3809 }
3810
3811 static HRESULT WINAPI stream_QueryInterface( IStream *iface, REFIID riid, void **obj )
3812 {
3813 struct stream *stream = impl_from_IStream( iface );
3814
3815 TRACE("%p, %s, %p\n", stream, debugstr_guid(riid), obj);
3816
3817 if (IsEqualGUID( riid, &IID_IStream ) || IsEqualGUID( riid, &IID_IUnknown ))
3818 {
3819 *obj = iface;
3820 }
3821 else
3822 {
3823 FIXME("interface %s not implemented\n", debugstr_guid(riid));
3824 return E_NOINTERFACE;
3825 }
3826 IStream_AddRef( iface );
3827 return S_OK;
3828 }
3829
3830 static ULONG WINAPI stream_AddRef( IStream *iface )
3831 {
3832 struct stream *stream = impl_from_IStream( iface );
3833 return InterlockedIncrement( &stream->refs );
3834 }
3835
3836 static ULONG WINAPI stream_Release( IStream *iface )
3837 {
3838 struct stream *stream = impl_from_IStream( iface );
3839 LONG refs = InterlockedDecrement( &stream->refs );
3840 if (!refs)
3841 {
3842 heap_free( stream->data );
3843 heap_free( stream );
3844 }
3845 return refs;
3846 }
3847
3848 static HRESULT WINAPI stream_Read( IStream *iface, void *buf, ULONG len, ULONG *read )
3849 {
3850 struct stream *stream = impl_from_IStream( iface );
3851 ULONG size;
3852
3853 if (stream->pos.QuadPart >= stream->size.QuadPart)
3854 {
3855 *read = 0;
3856 return S_FALSE;
3857 }
3858
3859 size = min( stream->size.QuadPart - stream->pos.QuadPart, len );
3860 memcpy( buf, stream->data + stream->pos.QuadPart, size );
3861 stream->pos.QuadPart += size;
3862 *read = size;
3863
3864 return S_OK;
3865 }
3866
3867 static HRESULT WINAPI stream_Write( IStream *iface, const void *buf, ULONG len, ULONG *written )
3868 {
3869 FIXME("\n");
3870 return E_NOTIMPL;
3871 }
3872
3873 static HRESULT WINAPI stream_Seek( IStream *iface, LARGE_INTEGER move, DWORD origin, ULARGE_INTEGER *newpos )
3874 {
3875 struct stream *stream = impl_from_IStream( iface );
3876
3877 if (origin == STREAM_SEEK_SET)
3878 stream->pos.QuadPart = move.QuadPart;
3879 else if (origin == STREAM_SEEK_CUR)
3880 stream->pos.QuadPart += move.QuadPart;
3881 else if (origin == STREAM_SEEK_END)
3882 stream->pos.QuadPart = stream->size.QuadPart - move.QuadPart;
3883
3884 if (newpos) newpos->QuadPart = stream->pos.QuadPart;
3885 return S_OK;
3886 }
3887
3888 static HRESULT WINAPI stream_SetSize( IStream *iface, ULARGE_INTEGER newsize )
3889 {
3890 FIXME("\n");
3891 return E_NOTIMPL;
3892 }
3893
3894 static HRESULT WINAPI stream_CopyTo( IStream *iface, IStream *stream, ULARGE_INTEGER len, ULARGE_INTEGER *read,
3895 ULARGE_INTEGER *written )
3896 {
3897 FIXME("\n");
3898 return E_NOTIMPL;
3899 }
3900
3901 static HRESULT WINAPI stream_Commit( IStream *iface, DWORD flags )
3902 {
3903 FIXME("\n");
3904 return E_NOTIMPL;
3905 }
3906
3907 static HRESULT WINAPI stream_Revert( IStream *iface )
3908 {
3909 FIXME("\n");
3910 return E_NOTIMPL;
3911 }
3912
3913 static HRESULT WINAPI stream_LockRegion( IStream *iface, ULARGE_INTEGER offset, ULARGE_INTEGER len, DWORD locktype )
3914 {
3915 FIXME("\n");
3916 return E_NOTIMPL;
3917 }
3918
3919 static HRESULT WINAPI stream_UnlockRegion( IStream *iface, ULARGE_INTEGER offset, ULARGE_INTEGER len, DWORD locktype )
3920 {
3921 FIXME("\n");
3922 return E_NOTIMPL;
3923 }
3924
3925 static HRESULT WINAPI stream_Stat( IStream *iface, STATSTG *stg, DWORD flag )
3926 {
3927 FIXME("\n");
3928 return E_NOTIMPL;
3929 }
3930
3931 static HRESULT WINAPI stream_Clone( IStream *iface, IStream **stream )
3932 {
3933 FIXME("\n");
3934 return E_NOTIMPL;
3935 }
3936
3937 static const IStreamVtbl stream_vtbl =
3938 {
3939 stream_QueryInterface,
3940 stream_AddRef,
3941 stream_Release,
3942 stream_Read,
3943 stream_Write,
3944 stream_Seek,
3945 stream_SetSize,
3946 stream_CopyTo,
3947 stream_Commit,
3948 stream_Revert,
3949 stream_LockRegion,
3950 stream_UnlockRegion,
3951 stream_Stat,
3952 stream_Clone
3953 };
3954
3955 static HRESULT WINAPI winhttp_request_get_ResponseStream(
3956 IWinHttpRequest *iface,
3957 VARIANT *body )
3958 {
3959 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3960 DWORD err = ERROR_SUCCESS;
3961 struct stream *stream;
3962
3963 TRACE("%p, %p\n", request, body);
3964
3965 if (!body) return E_INVALIDARG;
3966
3967 EnterCriticalSection( &request->cs );
3968 if (request->state < REQUEST_STATE_SENT)
3969 {
3970 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND;
3971 goto done;
3972 }
3973 if (!(stream = heap_alloc( sizeof(*stream) )))
3974 {
3975 err = ERROR_OUTOFMEMORY;
3976 goto done;
3977 }
3978 stream->IStream_iface.lpVtbl = &stream_vtbl;
3979 stream->refs = 1;
3980 if (!(stream->data = heap_alloc( request->offset )))
3981 {
3982 heap_free( stream );
3983 err = ERROR_OUTOFMEMORY;
3984 goto done;
3985 }
3986 memcpy( stream->data, request->buffer, request->offset );
3987 stream->pos.QuadPart = 0;
3988 stream->size.QuadPart = request->offset;
3989 V_VT( body ) = VT_UNKNOWN;
3990 V_UNKNOWN( body ) = (IUnknown *)&stream->IStream_iface;
3991
3992 done:
3993 LeaveCriticalSection( &request->cs );
3994 return HRESULT_FROM_WIN32( err );
3995 }
3996
3997 static HRESULT WINAPI winhttp_request_get_Option(
3998 IWinHttpRequest *iface,
3999 WinHttpRequestOption option,
4000 VARIANT *value )
4001 {
4002 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
4003 HRESULT hr = S_OK;
4004
4005 TRACE("%p, %u, %p\n", request, option, value);
4006
4007 EnterCriticalSection( &request->cs );
4008 switch (option)
4009 {
4010 case WinHttpRequestOption_URLCodePage:
4011 V_VT( value ) = VT_I4;
4012 V_I4( value ) = request->url_codepage;
4013 break;
4014 default:
4015 FIXME("unimplemented option %u\n", option);
4016 hr = E_NOTIMPL;
4017 break;
4018 }
4019 LeaveCriticalSection( &request->cs );
4020 return hr;
4021 }
4022
4023 static HRESULT WINAPI winhttp_request_put_Option(
4024 IWinHttpRequest *iface,
4025 WinHttpRequestOption option,
4026 VARIANT value )
4027 {
4028 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
4029 HRESULT hr = S_OK;
4030
4031 TRACE("%p, %u, %s\n", request, option, debugstr_variant(&value));
4032
4033 EnterCriticalSection( &request->cs );
4034 switch (option)
4035 {
4036 case WinHttpRequestOption_EnableRedirects:
4037 {
4038 if (V_BOOL( &value ))
4039 request->disable_feature &= ~WINHTTP_DISABLE_REDIRECTS;
4040 else
4041 request->disable_feature |= WINHTTP_DISABLE_REDIRECTS;
4042 break;
4043 }
4044 case WinHttpRequestOption_URLCodePage:
4045 {
4046 static const WCHAR utf8W[] = {'u','t','f','-','8',0};
4047 VARIANT cp;
4048
4049 VariantInit( &cp );
4050 hr = VariantChangeType( &cp, &value, 0, VT_UI4 );
4051 if (SUCCEEDED( hr ))
4052 {
4053 request->url_codepage = V_UI4( &cp );
4054 TRACE("URL codepage: %u\n", request->url_codepage);
4055 }
4056 else if (V_VT( &value ) == VT_BSTR && !strcmpiW( V_BSTR( &value ), utf8W ))
4057 {
4058 TRACE("URL codepage: UTF-8\n");
4059 request->url_codepage = CP_UTF8;
4060 hr = S_OK;
4061 }
4062 else
4063 FIXME("URL codepage %s is not recognized\n", debugstr_variant( &value ));
4064 break;
4065 }
4066 default:
4067 FIXME("unimplemented option %u\n", option);
4068 hr = E_NOTIMPL;
4069 break;
4070 }
4071 LeaveCriticalSection( &request->cs );
4072 return hr;
4073 }
4074
4075 static HRESULT WINAPI winhttp_request_WaitForResponse(
4076 IWinHttpRequest *iface,
4077 VARIANT timeout,
4078 VARIANT_BOOL *succeeded )
4079 {
4080 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
4081 DWORD err, msecs = (V_I4(&timeout) == -1) ? INFINITE : V_I4(&timeout) * 1000;
4082
4083 TRACE("%p, %s, %p\n", request, debugstr_variant(&timeout), succeeded);
4084
4085 EnterCriticalSection( &request->cs );
4086 if (request->state >= REQUEST_STATE_RESPONSE_RECEIVED)
4087 {
4088 LeaveCriticalSection( &request->cs );
4089 return S_OK;
4090 }
4091 switch ((err = request_wait( request, msecs )))
4092 {
4093 case ERROR_TIMEOUT:
4094 if (succeeded) *succeeded = VARIANT_FALSE;
4095 err = ERROR_SUCCESS;
4096 break;
4097
4098 case ERROR_SUCCESS:
4099 if (succeeded) *succeeded = VARIANT_TRUE;
4100 break;
4101
4102 default: break;
4103 }
4104 LeaveCriticalSection( &request->cs );
4105 return HRESULT_FROM_WIN32( err );
4106 }
4107
4108 static HRESULT WINAPI winhttp_request_Abort(
4109 IWinHttpRequest *iface )
4110 {
4111 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
4112
4113 TRACE("%p\n", request);
4114
4115 EnterCriticalSection( &request->cs );
4116 cancel_request( request );
4117 LeaveCriticalSection( &request->cs );
4118 return S_OK;
4119 }
4120
4121 static HRESULT WINAPI winhttp_request_SetTimeouts(
4122 IWinHttpRequest *iface,
4123 LONG resolve_timeout,
4124 LONG connect_timeout,
4125 LONG send_timeout,
4126 LONG receive_timeout )
4127 {
4128 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
4129
4130 TRACE("%p, %d, %d, %d, %d\n", request, resolve_timeout, connect_timeout, send_timeout, receive_timeout);
4131
4132 EnterCriticalSection( &request->cs );
4133 request->resolve_timeout = resolve_timeout;
4134 request->connect_timeout = connect_timeout;
4135 request->send_timeout = send_timeout;
4136 request->receive_timeout = receive_timeout;
4137 LeaveCriticalSection( &request->cs );
4138 return S_OK;
4139 }
4140
4141 static HRESULT WINAPI winhttp_request_SetClientCertificate(
4142 IWinHttpRequest *iface,
4143 BSTR certificate )
4144 {
4145 FIXME("\n");
4146 return E_NOTIMPL;
4147 }
4148
4149 static HRESULT WINAPI winhttp_request_SetAutoLogonPolicy(
4150 IWinHttpRequest *iface,
4151 WinHttpRequestAutoLogonPolicy policy )
4152 {
4153 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
4154 HRESULT hr = S_OK;
4155
4156 TRACE("%p, %u\n", request, policy );
4157
4158 EnterCriticalSection( &request->cs );
4159 switch (policy)
4160 {
4161 case AutoLogonPolicy_Always:
4162 request->logon_policy = WINHTTP_AUTOLOGON_SECURITY_LEVEL_LOW;
4163 break;
4164 case AutoLogonPolicy_OnlyIfBypassProxy:
4165 request->logon_policy = WINHTTP_AUTOLOGON_SECURITY_LEVEL_MEDIUM;
4166 break;
4167 case AutoLogonPolicy_Never:
4168 request->logon_policy = WINHTTP_AUTOLOGON_SECURITY_LEVEL_HIGH;
4169 break;
4170 default: hr = E_INVALIDARG;
4171 break;
4172 }
4173 LeaveCriticalSection( &request->cs );
4174 return hr;
4175 }
4176
4177 static const struct IWinHttpRequestVtbl winhttp_request_vtbl =
4178 {
4179 winhttp_request_QueryInterface,
4180 winhttp_request_AddRef,
4181 winhttp_request_Release,
4182 winhttp_request_GetTypeInfoCount,
4183 winhttp_request_GetTypeInfo,
4184 winhttp_request_GetIDsOfNames,
4185 winhttp_request_Invoke,
4186 winhttp_request_SetProxy,
4187 winhttp_request_SetCredentials,
4188 winhttp_request_Open,
4189 winhttp_request_SetRequestHeader,
4190 winhttp_request_GetResponseHeader,
4191 winhttp_request_GetAllResponseHeaders,
4192 winhttp_request_Send,
4193 winhttp_request_get_Status,
4194 winhttp_request_get_StatusText,
4195 winhttp_request_get_ResponseText,
4196 winhttp_request_get_ResponseBody,
4197 winhttp_request_get_ResponseStream,
4198 winhttp_request_get_Option,
4199 winhttp_request_put_Option,
4200 winhttp_request_WaitForResponse,
4201 winhttp_request_Abort,
4202 winhttp_request_SetTimeouts,
4203 winhttp_request_SetClientCertificate,
4204 winhttp_request_SetAutoLogonPolicy
4205 };
4206
4207 HRESULT WinHttpRequest_create( void **obj )
4208 {
4209 struct winhttp_request *request;
4210
4211 TRACE("%p\n", obj);
4212
4213 if (!(request = heap_alloc( sizeof(*request) ))) return E_OUTOFMEMORY;
4214 request->IWinHttpRequest_iface.lpVtbl = &winhttp_request_vtbl;
4215 request->refs = 1;
4216 request->state = REQUEST_STATE_UNINITIALIZED;
4217 request->proxy.lpszProxy = NULL;
4218 request->proxy.lpszProxyBypass = NULL;
4219 InitializeCriticalSection( &request->cs );
4220 request->cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": winhttp_request.cs");
4221
4222 *obj = &request->IWinHttpRequest_iface;
4223 TRACE("returning iface %p\n", *obj);
4224 return S_OK;
4225 }
Windows API implementation