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shlwapi/tests: Fix some failures on XP and W2K3.
[wine/multimedia.git] / dlls / winhttp / request.c
blob1f91c99cc3f05aedea82022061012070a6c1f27d
1 /*
2 * Copyright 2008 Hans Leidekker for CodeWeavers
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
17 */
18
19 #include "config.h"
20 #include "wine/port.h"
21 #include "wine/debug.h"
22
23 #include <stdarg.h>
24 #ifdef HAVE_ARPA_INET_H
25 # include <arpa/inet.h>
26 #endif
27 #ifdef HAVE_SYS_SOCKET_H
28 # include <sys/socket.h>
29 #endif
30
31 #include "windef.h"
32 #include "winbase.h"
33 #include "winhttp.h"
34
35 #include "winhttp_private.h"
36
37 WINE_DEFAULT_DEBUG_CHANNEL(winhttp);
38
39 static const WCHAR attr_accept[] = {'A','c','c','e','p','t',0};
40 static const WCHAR attr_accept_charset[] = {'A','c','c','e','p','t','-','C','h','a','r','s','e','t', 0};
41 static const WCHAR attr_accept_encoding[] = {'A','c','c','e','p','t','-','E','n','c','o','d','i','n','g',0};
42 static const WCHAR attr_accept_language[] = {'A','c','c','e','p','t','-','L','a','n','g','u','a','g','e',0};
43 static const WCHAR attr_accept_ranges[] = {'A','c','c','e','p','t','-','R','a','n','g','e','s',0};
44 static const WCHAR attr_age[] = {'A','g','e',0};
45 static const WCHAR attr_allow[] = {'A','l','l','o','w',0};
46 static const WCHAR attr_authorization[] = {'A','u','t','h','o','r','i','z','a','t','i','o','n',0};
47 static const WCHAR attr_cache_control[] = {'C','a','c','h','e','-','C','o','n','t','r','o','l',0};
48 static const WCHAR attr_connection[] = {'C','o','n','n','e','c','t','i','o','n',0};
49 static const WCHAR attr_content_base[] = {'C','o','n','t','e','n','t','-','B','a','s','e',0};
50 static const WCHAR attr_content_encoding[] = {'C','o','n','t','e','n','t','-','E','n','c','o','d','i','n','g',0};
51 static const WCHAR attr_content_id[] = {'C','o','n','t','e','n','t','-','I','D',0};
52 static const WCHAR attr_content_language[] = {'C','o','n','t','e','n','t','-','L','a','n','g','u','a','g','e',0};
53 static const WCHAR attr_content_length[] = {'C','o','n','t','e','n','t','-','L','e','n','g','t','h',0};
54 static const WCHAR attr_content_location[] = {'C','o','n','t','e','n','t','-','L','o','c','a','t','i','o','n',0};
55 static const WCHAR attr_content_md5[] = {'C','o','n','t','e','n','t','-','M','D','5',0};
56 static const WCHAR attr_content_range[] = {'C','o','n','t','e','n','t','-','R','a','n','g','e',0};
57 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};
58 static const WCHAR attr_content_type[] = {'C','o','n','t','e','n','t','-','T','y','p','e',0};
59 static const WCHAR attr_cookie[] = {'C','o','o','k','i','e',0};
60 static const WCHAR attr_date[] = {'D','a','t','e',0};
61 static const WCHAR attr_from[] = {'F','r','o','m',0};
62 static const WCHAR attr_etag[] = {'E','T','a','g',0};
63 static const WCHAR attr_expect[] = {'E','x','p','e','c','t',0};
64 static const WCHAR attr_expires[] = {'E','x','p','i','r','e','s',0};
65 static const WCHAR attr_host[] = {'H','o','s','t',0};
66 static const WCHAR attr_if_match[] = {'I','f','-','M','a','t','c','h',0};
67 static const WCHAR attr_if_modified_since[] = {'I','f','-','M','o','d','i','f','i','e','d','-','S','i','n','c','e',0};
68 static const WCHAR attr_if_none_match[] = {'I','f','-','N','o','n','e','-','M','a','t','c','h',0};
69 static const WCHAR attr_if_range[] = {'I','f','-','R','a','n','g','e',0};
70 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};
71 static const WCHAR attr_last_modified[] = {'L','a','s','t','-','M','o','d','i','f','i','e','d',0};
72 static const WCHAR attr_location[] = {'L','o','c','a','t','i','o','n',0};
73 static const WCHAR attr_max_forwards[] = {'M','a','x','-','F','o','r','w','a','r','d','s',0};
74 static const WCHAR attr_mime_version[] = {'M','i','m','e','-','V','e','r','s','i','o','n',0};
75 static const WCHAR attr_pragma[] = {'P','r','a','g','m','a',0};
76 static const WCHAR attr_proxy_authenticate[] = {'P','r','o','x','y','-','A','u','t','h','e','n','t','i','c','a','t','e',0};
77 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};
78 static const WCHAR attr_proxy_connection[] = {'P','r','o','x','y','-','C','o','n','n','e','c','t','i','o','n',0};
79 static const WCHAR attr_public[] = {'P','u','b','l','i','c',0};
80 static const WCHAR attr_range[] = {'R','a','n','g','e',0};
81 static const WCHAR attr_referer[] = {'R','e','f','e','r','e','r',0};
82 static const WCHAR attr_retry_after[] = {'R','e','t','r','y','-','A','f','t','e','r',0};
83 static const WCHAR attr_server[] = {'S','e','r','v','e','r',0};
84 static const WCHAR attr_set_cookie[] = {'S','e','t','-','C','o','o','k','i','e',0};
85 static const WCHAR attr_status[] = {'S','t','a','t','u','s',0};
86 static const WCHAR attr_transfer_encoding[] = {'T','r','a','n','s','f','e','r','-','E','n','c','o','d','i','n','g',0};
87 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};
88 static const WCHAR attr_upgrade[] = {'U','p','g','r','a','d','e',0};
89 static const WCHAR attr_uri[] = {'U','R','I',0};
90 static const WCHAR attr_user_agent[] = {'U','s','e','r','-','A','g','e','n','t',0};
91 static const WCHAR attr_vary[] = {'V','a','r','y',0};
92 static const WCHAR attr_via[] = {'V','i','a',0};
93 static const WCHAR attr_warning[] = {'W','a','r','n','i','n','g',0};
94 static const WCHAR attr_www_authenticate[] = {'W','W','W','-','A','u','t','h','e','n','t','i','c','a','t','e',0};
95
96 static const WCHAR *attribute_table[] =
97 {
98 attr_mime_version, /* WINHTTP_QUERY_MIME_VERSION = 0 */
99 attr_content_type, /* WINHTTP_QUERY_CONTENT_TYPE = 1 */
100 attr_content_transfer_encoding, /* WINHTTP_QUERY_CONTENT_TRANSFER_ENCODING = 2 */
101 attr_content_id, /* WINHTTP_QUERY_CONTENT_ID = 3 */
102 NULL, /* WINHTTP_QUERY_CONTENT_DESCRIPTION = 4 */
103 attr_content_length, /* WINHTTP_QUERY_CONTENT_LENGTH = 5 */
104 attr_content_language, /* WINHTTP_QUERY_CONTENT_LANGUAGE = 6 */
105 attr_allow, /* WINHTTP_QUERY_ALLOW = 7 */
106 attr_public, /* WINHTTP_QUERY_PUBLIC = 8 */
107 attr_date, /* WINHTTP_QUERY_DATE = 9 */
108 attr_expires, /* WINHTTP_QUERY_EXPIRES = 10 */
109 attr_last_modified, /* WINHTTP_QUERY_LAST_MODIFIEDcw = 11 */
110 NULL, /* WINHTTP_QUERY_MESSAGE_ID = 12 */
111 attr_uri, /* WINHTTP_QUERY_URI = 13 */
112 attr_from, /* WINHTTP_QUERY_DERIVED_FROM = 14 */
113 NULL, /* WINHTTP_QUERY_COST = 15 */
114 NULL, /* WINHTTP_QUERY_LINK = 16 */
115 attr_pragma, /* WINHTTP_QUERY_PRAGMA = 17 */
116 NULL, /* WINHTTP_QUERY_VERSION = 18 */
117 attr_status, /* WINHTTP_QUERY_STATUS_CODE = 19 */
118 NULL, /* WINHTTP_QUERY_STATUS_TEXT = 20 */
119 NULL, /* WINHTTP_QUERY_RAW_HEADERS = 21 */
120 NULL, /* WINHTTP_QUERY_RAW_HEADERS_CRLF = 22 */
121 attr_connection, /* WINHTTP_QUERY_CONNECTION = 23 */
122 attr_accept, /* WINHTTP_QUERY_ACCEPT = 24 */
123 attr_accept_charset, /* WINHTTP_QUERY_ACCEPT_CHARSET = 25 */
124 attr_accept_encoding, /* WINHTTP_QUERY_ACCEPT_ENCODING = 26 */
125 attr_accept_language, /* WINHTTP_QUERY_ACCEPT_LANGUAGE = 27 */
126 attr_authorization, /* WINHTTP_QUERY_AUTHORIZATION = 28 */
127 attr_content_encoding, /* WINHTTP_QUERY_CONTENT_ENCODING = 29 */
128 NULL, /* WINHTTP_QUERY_FORWARDED = 30 */
129 NULL, /* WINHTTP_QUERY_FROM = 31 */
130 attr_if_modified_since, /* WINHTTP_QUERY_IF_MODIFIED_SINCE = 32 */
131 attr_location, /* WINHTTP_QUERY_LOCATION = 33 */
132 NULL, /* WINHTTP_QUERY_ORIG_URI = 34 */
133 attr_referer, /* WINHTTP_QUERY_REFERER = 35 */
134 attr_retry_after, /* WINHTTP_QUERY_RETRY_AFTER = 36 */
135 attr_server, /* WINHTTP_QUERY_SERVER = 37 */
136 NULL, /* WINHTTP_TITLE = 38 */
137 attr_user_agent, /* WINHTTP_QUERY_USER_AGENT = 39 */
138 attr_www_authenticate, /* WINHTTP_QUERY_WWW_AUTHENTICATE = 40 */
139 attr_proxy_authenticate, /* WINHTTP_QUERY_PROXY_AUTHENTICATE = 41 */
140 attr_accept_ranges, /* WINHTTP_QUERY_ACCEPT_RANGES = 42 */
141 attr_set_cookie, /* WINHTTP_QUERY_SET_COOKIE = 43 */
142 attr_cookie, /* WINHTTP_QUERY_COOKIE = 44 */
143 NULL, /* WINHTTP_QUERY_REQUEST_METHOD = 45 */
144 NULL, /* WINHTTP_QUERY_REFRESH = 46 */
145 NULL, /* WINHTTP_QUERY_CONTENT_DISPOSITION = 47 */
146 attr_age, /* WINHTTP_QUERY_AGE = 48 */
147 attr_cache_control, /* WINHTTP_QUERY_CACHE_CONTROL = 49 */
148 attr_content_base, /* WINHTTP_QUERY_CONTENT_BASE = 50 */
149 attr_content_location, /* WINHTTP_QUERY_CONTENT_LOCATION = 51 */
150 attr_content_md5, /* WINHTTP_QUERY_CONTENT_MD5 = 52 */
151 attr_content_range, /* WINHTTP_QUERY_CONTENT_RANGE = 53 */
152 attr_etag, /* WINHTTP_QUERY_ETAG = 54 */
153 attr_host, /* WINHTTP_QUERY_HOST = 55 */
154 attr_if_match, /* WINHTTP_QUERY_IF_MATCH = 56 */
155 attr_if_none_match, /* WINHTTP_QUERY_IF_NONE_MATCH = 57 */
156 attr_if_range, /* WINHTTP_QUERY_IF_RANGE = 58 */
157 attr_if_unmodified_since, /* WINHTTP_QUERY_IF_UNMODIFIED_SINCE = 59 */
158 attr_max_forwards, /* WINHTTP_QUERY_MAX_FORWARDS = 60 */
159 attr_proxy_authorization, /* WINHTTP_QUERY_PROXY_AUTHORIZATION = 61 */
160 attr_range, /* WINHTTP_QUERY_RANGE = 62 */
161 attr_transfer_encoding, /* WINHTTP_QUERY_TRANSFER_ENCODING = 63 */
162 attr_upgrade, /* WINHTTP_QUERY_UPGRADE = 64 */
163 attr_vary, /* WINHTTP_QUERY_VARY = 65 */
164 attr_via, /* WINHTTP_QUERY_VIA = 66 */
165 attr_warning, /* WINHTTP_QUERY_WARNING = 67 */
166 attr_expect, /* WINHTTP_QUERY_EXPECT = 68 */
167 attr_proxy_connection, /* WINHTTP_QUERY_PROXY_CONNECTION = 69 */
168 attr_unless_modified_since, /* WINHTTP_QUERY_UNLESS_MODIFIED_SINCE = 70 */
169 NULL, /* WINHTTP_QUERY_PROXY_SUPPORT = 75 */
170 NULL, /* WINHTTP_QUERY_AUTHENTICATION_INFO = 76 */
171 NULL, /* WINHTTP_QUERY_PASSPORT_URLS = 77 */
172 NULL /* WINHTTP_QUERY_PASSPORT_CONFIG = 78 */
173 };
174
175 static DWORD CALLBACK task_thread( LPVOID param )
176 {
177 task_header_t *task = param;
178
179 task->proc( task );
180
181 release_object( &task->request->hdr );
182 heap_free( task );
183 return ERROR_SUCCESS;
184 }
185
186 static BOOL queue_task( task_header_t *task )
187 {
188 return QueueUserWorkItem( task_thread, task, WT_EXECUTELONGFUNCTION );
189 }
190
191 static void free_header( header_t *header )
192 {
193 heap_free( header->field );
194 heap_free( header->value );
195 heap_free( header );
196 }
197
198 static BOOL valid_token_char( WCHAR c )
199 {
200 if (c < 32 || c == 127) return FALSE;
201 switch (c)
202 {
203 case '(': case ')':
204 case '<': case '>':
205 case '@': case ',':
206 case ';': case ':':
207 case '\\': case '\"':
208 case '/': case '[':
209 case ']': case '?':
210 case '=': case '{':
211 case '}': case ' ':
212 case '\t':
213 return FALSE;
214 default:
215 return TRUE;
216 }
217 }
218
219 static header_t *parse_header( LPCWSTR string )
220 {
221 const WCHAR *p, *q;
222 header_t *header;
223 int len;
224
225 p = string;
226 if (!(q = strchrW( p, ':' )))
227 {
228 WARN("no ':' in line %s\n", debugstr_w(string));
229 return NULL;
230 }
231 if (q == string)
232 {
233 WARN("empty field name in line %s\n", debugstr_w(string));
234 return NULL;
235 }
236 while (*p != ':')
237 {
238 if (!valid_token_char( *p ))
239 {
240 WARN("invalid character in field name %s\n", debugstr_w(string));
241 return NULL;
242 }
243 p++;
244 }
245 len = q - string;
246 if (!(header = heap_alloc_zero( sizeof(header_t) ))) return NULL;
247 if (!(header->field = heap_alloc( (len + 1) * sizeof(WCHAR) )))
248 {
249 heap_free( header );
250 return NULL;
251 }
252 memcpy( header->field, string, len * sizeof(WCHAR) );
253 header->field[len] = 0;
254
255 q++; /* skip past colon */
256 while (*q == ' ') q++;
257 if (!*q)
258 {
259 WARN("no value in line %s\n", debugstr_w(string));
260 return header;
261 }
262 len = strlenW( q );
263 if (!(header->value = heap_alloc( (len + 1) * sizeof(WCHAR) )))
264 {
265 free_header( header );
266 return NULL;
267 }
268 memcpy( header->value, q, len * sizeof(WCHAR) );
269 header->value[len] = 0;
270
271 return header;
272 }
273
274 static int get_header_index( request_t *request, LPCWSTR field, int requested_index, BOOL request_only )
275 {
276 int index;
277
278 TRACE("%s\n", debugstr_w(field));
279
280 for (index = 0; index < request->num_headers; index++)
281 {
282 if (strcmpiW( request->headers[index].field, field )) continue;
283 if (request_only && !request->headers[index].is_request) continue;
284 if (!request_only && request->headers[index].is_request) continue;
285
286 if (!requested_index) break;
287 requested_index--;
288 }
289 if (index >= request->num_headers) index = -1;
290 TRACE("returning %d\n", index);
291 return index;
292 }
293
294 static BOOL insert_header( request_t *request, header_t *header )
295 {
296 DWORD count;
297 header_t *hdrs;
298
299 count = request->num_headers + 1;
300 if (count > 1)
301 hdrs = heap_realloc_zero( request->headers, sizeof(header_t) * count );
302 else
303 hdrs = heap_alloc_zero( sizeof(header_t) * count );
304
305 if (hdrs)
306 {
307 request->headers = hdrs;
308 request->headers[count - 1].field = strdupW( header->field );
309 request->headers[count - 1].value = strdupW( header->value );
310 request->headers[count - 1].is_request = header->is_request;
311 request->num_headers++;
312 return TRUE;
313 }
314 return FALSE;
315 }
316
317 static BOOL delete_header( request_t *request, DWORD index )
318 {
319 if (!request->num_headers) return FALSE;
320 if (index >= request->num_headers) return FALSE;
321 request->num_headers--;
322
323 heap_free( request->headers[index].field );
324 heap_free( request->headers[index].value );
325
326 memmove( &request->headers[index], &request->headers[index + 1], (request->num_headers - index) * sizeof(header_t) );
327 memset( &request->headers[request->num_headers], 0, sizeof(header_t) );
328 return TRUE;
329 }
330
331 static BOOL process_header( request_t *request, LPCWSTR field, LPCWSTR value, DWORD flags, BOOL request_only )
332 {
333 int index;
334 header_t *header;
335
336 TRACE("%s: %s 0x%08x\n", debugstr_w(field), debugstr_w(value), flags);
337
338 /* replace wins out over add */
339 if (flags & WINHTTP_ADDREQ_FLAG_REPLACE) flags &= ~WINHTTP_ADDREQ_FLAG_ADD;
340
341 if (flags & WINHTTP_ADDREQ_FLAG_ADD) index = -1;
342 else
343 index = get_header_index( request, field, 0, request_only );
344
345 if (index >= 0)
346 {
347 if (flags & WINHTTP_ADDREQ_FLAG_ADD_IF_NEW) return FALSE;
348 header = &request->headers[index];
349 }
350 else if (value)
351 {
352 header_t hdr;
353
354 hdr.field = (LPWSTR)field;
355 hdr.value = (LPWSTR)value;
356 hdr.is_request = request_only;
357
358 return insert_header( request, &hdr );
359 }
360 /* no value to delete */
361 else return TRUE;
362
363 if (flags & WINHTTP_ADDREQ_FLAG_REPLACE)
364 {
365 delete_header( request, index );
366 if (value)
367 {
368 header_t hdr;
369
370 hdr.field = (LPWSTR)field;
371 hdr.value = (LPWSTR)value;
372 hdr.is_request = request_only;
373
374 return insert_header( request, &hdr );
375 }
376 return TRUE;
377 }
378 else if (flags & (WINHTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA | WINHTTP_ADDREQ_FLAG_COALESCE_WITH_SEMICOLON))
379 {
380 WCHAR sep, *tmp;
381 int len, orig_len, value_len;
382
383 orig_len = strlenW( header->value );
384 value_len = strlenW( value );
385
386 if (flags & WINHTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA) sep = ',';
387 else sep = ';';
388
389 len = orig_len + value_len + 2;
390 if ((tmp = heap_realloc( header->value, (len + 1) * sizeof(WCHAR) )))
391 {
392 header->value = tmp;
393
394 header->value[orig_len] = sep;
395 orig_len++;
396 header->value[orig_len] = ' ';
397 orig_len++;
398
399 memcpy( &header->value[orig_len], value, value_len * sizeof(WCHAR) );
400 header->value[len] = 0;
401 return TRUE;
402 }
403 }
404 return TRUE;
405 }
406
407 BOOL add_request_headers( request_t *request, LPCWSTR headers, DWORD len, DWORD flags )
408 {
409 BOOL ret = FALSE;
410 WCHAR *buffer, *p, *q;
411 header_t *header;
412
413 if (len == ~0UL) len = strlenW( headers );
414 if (!(buffer = heap_alloc( (len + 1) * sizeof(WCHAR) ))) return FALSE;
415 strcpyW( buffer, headers );
416
417 p = buffer;
418 do
419 {
420 q = p;
421 while (*q)
422 {
423 if (q[0] == '\r' && q[1] == '\n') break;
424 q++;
425 }
426 if (!*p) break;
427 if (*q == '\r')
428 {
429 *q = 0;
430 q += 2; /* jump over \r\n */
431 }
432 if ((header = parse_header( p )))
433 {
434 ret = process_header( request, header->field, header->value, flags, TRUE );
435 free_header( header );
436 }
437 p = q;
438 } while (ret);
439
440 heap_free( buffer );
441 return ret;
442 }
443
444 /***********************************************************************
445 * WinHttpAddRequestHeaders (winhttp.@)
446 */
447 BOOL WINAPI WinHttpAddRequestHeaders( HINTERNET hrequest, LPCWSTR headers, DWORD len, DWORD flags )
448 {
449 BOOL ret;
450 request_t *request;
451
452 TRACE("%p, %s, 0x%x, 0x%08x\n", hrequest, debugstr_w(headers), len, flags);
453
454 if (!headers)
455 {
456 set_last_error( ERROR_INVALID_PARAMETER );
457 return FALSE;
458 }
459 if (!(request = (request_t *)grab_object( hrequest )))
460 {
461 set_last_error( ERROR_INVALID_HANDLE );
462 return FALSE;
463 }
464 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
465 {
466 release_object( &request->hdr );
467 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
468 return FALSE;
469 }
470
471 ret = add_request_headers( request, headers, len, flags );
472
473 release_object( &request->hdr );
474 return ret;
475 }
476
477 static WCHAR *build_request_string( request_t *request )
478 {
479 static const WCHAR space[] = {' ',0};
480 static const WCHAR crlf[] = {'\r','\n',0};
481 static const WCHAR colon[] = {':',' ',0};
482 static const WCHAR twocrlf[] = {'\r','\n','\r','\n',0};
483
484 WCHAR *ret;
485 const WCHAR **headers, **p;
486 unsigned int len, i = 0, j;
487
488 /* allocate space for an array of all the string pointers to be added */
489 len = request->num_headers * 4 + 7;
490 if (!(headers = heap_alloc( len * sizeof(LPCWSTR) ))) return NULL;
491
492 headers[i++] = request->verb;
493 headers[i++] = space;
494 headers[i++] = request->path;
495 headers[i++] = space;
496 headers[i++] = request->version;
497
498 for (j = 0; j < request->num_headers; j++)
499 {
500 if (request->headers[j].is_request)
501 {
502 headers[i++] = crlf;
503 headers[i++] = request->headers[j].field;
504 headers[i++] = colon;
505 headers[i++] = request->headers[j].value;
506
507 TRACE("adding header %s (%s)\n", debugstr_w(request->headers[j].field),
508 debugstr_w(request->headers[j].value));
509 }
510 }
511 headers[i++] = twocrlf;
512 headers[i] = NULL;
513
514 len = 0;
515 for (p = headers; *p; p++) len += strlenW( *p );
516 len++;
517
518 if (!(ret = heap_alloc( len * sizeof(WCHAR) )))
519 {
520 heap_free( headers );
521 return NULL;
522 }
523 *ret = 0;
524 for (p = headers; *p; p++) strcatW( ret, *p );
525
526 heap_free( headers );
527 return ret;
528 }
529
530 #define QUERY_MODIFIER_MASK (WINHTTP_QUERY_FLAG_REQUEST_HEADERS | WINHTTP_QUERY_FLAG_SYSTEMTIME | WINHTTP_QUERY_FLAG_NUMBER)
531
532 static BOOL query_headers( request_t *request, DWORD level, LPCWSTR name, LPVOID buffer, LPDWORD buflen, LPDWORD index )
533 {
534 header_t *header = NULL;
535 BOOL request_only, ret = FALSE;
536 int requested_index, header_index = -1;
537 DWORD attr, len;
538
539 request_only = level & WINHTTP_QUERY_FLAG_REQUEST_HEADERS;
540 requested_index = index ? *index : 0;
541
542 attr = level & ~QUERY_MODIFIER_MASK;
543 switch (attr)
544 {
545 case WINHTTP_QUERY_CUSTOM:
546 {
547 header_index = get_header_index( request, name, requested_index, request_only );
548 break;
549 }
550 case WINHTTP_QUERY_RAW_HEADERS:
551 {
552 WCHAR *headers, *p, *q;
553
554 if (request_only)
555 headers = build_request_string( request );
556 else
557 headers = request->raw_headers;
558
559 if (!(p = headers)) return FALSE;
560 for (len = 0; *p; p++) if (*p != '\r') len++;
561
562 if ((len + 1) * sizeof(WCHAR) > *buflen || !buffer)
563 {
564 len++;
565 set_last_error( ERROR_INSUFFICIENT_BUFFER );
566 }
567 else if (buffer)
568 {
569 for (p = headers, q = (WCHAR *)buffer; *p; p++, q++)
570 {
571 if (*p != '\r') *q = *p;
572 else
573 {
574 *q = 0;
575 p++; /* skip '\n' */
576 }
577 }
578 *q = 0;
579 TRACE("returning data: %s\n", debugstr_wn((WCHAR *)buffer, len));
580 ret = TRUE;
581 }
582 *buflen = len * sizeof(WCHAR);
583 if (request_only) heap_free( headers );
584 return ret;
585 }
586 case WINHTTP_QUERY_RAW_HEADERS_CRLF:
587 {
588 WCHAR *headers;
589
590 if (request_only)
591 headers = build_request_string( request );
592 else
593 headers = request->raw_headers;
594
595 if (!headers) return FALSE;
596 len = strlenW( headers ) * sizeof(WCHAR);
597 if (len + sizeof(WCHAR) > *buflen || !buffer)
598 {
599 len += sizeof(WCHAR);
600 set_last_error( ERROR_INSUFFICIENT_BUFFER );
601 }
602 else if (buffer)
603 {
604 memcpy( buffer, headers, len + sizeof(WCHAR) );
605 TRACE("returning data: %s\n", debugstr_wn(buffer, len / sizeof(WCHAR)));
606 ret = TRUE;
607 }
608 *buflen = len;
609 if (request_only) heap_free( headers );
610 return ret;
611 }
612 default:
613 {
614 if (attr >= sizeof(attribute_table)/sizeof(attribute_table[0]) || !attribute_table[attr])
615 {
616 FIXME("attribute %u not implemented\n", attr);
617 return FALSE;
618 }
619 TRACE("attribute %s\n", debugstr_w(attribute_table[attr]));
620 header_index = get_header_index( request, attribute_table[attr], requested_index, request_only );
621 }
622 }
623
624 if (header_index >= 0)
625 {
626 header = &request->headers[header_index];
627 }
628 if (!header || (request_only && !header->is_request))
629 {
630 set_last_error( ERROR_WINHTTP_HEADER_NOT_FOUND );
631 return FALSE;
632 }
633 if (index) *index += 1;
634 if (level & WINHTTP_QUERY_FLAG_NUMBER)
635 {
636 int *number = buffer;
637 if (sizeof(int) > *buflen)
638 {
639 set_last_error( ERROR_INSUFFICIENT_BUFFER );
640 }
641 else if (number)
642 {
643 *number = atoiW( header->value );
644 TRACE("returning number: %d\n", *number);
645 ret = TRUE;
646 }
647 *buflen = sizeof(int);
648 }
649 else if (level & WINHTTP_QUERY_FLAG_SYSTEMTIME)
650 {
651 SYSTEMTIME *st = buffer;
652 if (sizeof(SYSTEMTIME) > *buflen)
653 {
654 set_last_error( ERROR_INSUFFICIENT_BUFFER );
655 }
656 else if (st && (ret = WinHttpTimeToSystemTime( header->value, st )))
657 {
658 TRACE("returning time: %04d/%02d/%02d - %d - %02d:%02d:%02d.%02d\n",
659 st->wYear, st->wMonth, st->wDay, st->wDayOfWeek,
660 st->wHour, st->wMinute, st->wSecond, st->wMilliseconds);
661 }
662 *buflen = sizeof(SYSTEMTIME);
663 }
664 else if (header->value)
665 {
666 WCHAR *string = buffer;
667 DWORD len = (strlenW( header->value ) + 1) * sizeof(WCHAR);
668 if (len > *buflen)
669 {
670 set_last_error( ERROR_INSUFFICIENT_BUFFER );
671 *buflen = len;
672 return FALSE;
673 }
674 else if (string)
675 {
676 strcpyW( string, header->value );
677 TRACE("returning string: %s\n", debugstr_w(string));
678 ret = TRUE;
679 }
680 *buflen = len - sizeof(WCHAR);
681 }
682 return ret;
683 }
684
685 /***********************************************************************
686 * WinHttpQueryHeaders (winhttp.@)
687 */
688 BOOL WINAPI WinHttpQueryHeaders( HINTERNET hrequest, DWORD level, LPCWSTR name, LPVOID buffer, LPDWORD buflen, LPDWORD index )
689 {
690 BOOL ret;
691 request_t *request;
692
693 TRACE("%p, 0x%08x, %s, %p, %p, %p\n", hrequest, level, debugstr_w(name), buffer, buflen, index);
694
695 if (!(request = (request_t *)grab_object( hrequest )))
696 {
697 set_last_error( ERROR_INVALID_HANDLE );
698 return FALSE;
699 }
700 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
701 {
702 release_object( &request->hdr );
703 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
704 return FALSE;
705 }
706
707 ret = query_headers( request, level, name, buffer, buflen, index );
708
709 release_object( &request->hdr );
710 return ret;
711 }
712
713 static BOOL open_connection( request_t *request )
714 {
715 connect_t *connect;
716 char address[32];
717 WCHAR *addressW;
718
719 if (netconn_connected( &request->netconn )) return TRUE;
720 connect = request->connect;
721
722 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_RESOLVING_NAME, connect->servername, strlenW(connect->servername) + 1 );
723
724 if (!netconn_resolve( connect->servername, connect->serverport, &connect->sockaddr )) return FALSE;
725 inet_ntop( connect->sockaddr.sin_family, &connect->sockaddr.sin_addr, address, sizeof(address) );
726 addressW = strdupAW( address );
727
728 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_NAME_RESOLVED, addressW, strlenW(addressW) + 1 );
729
730 TRACE("connecting to %s:%u\n", address, ntohs(connect->sockaddr.sin_port));
731
732 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CONNECTING_TO_SERVER, addressW, 0 );
733
734 if (!netconn_create( &request->netconn, connect->sockaddr.sin_family, SOCK_STREAM, 0 ))
735 {
736 heap_free( addressW );
737 return FALSE;
738 }
739 if (!netconn_connect( &request->netconn, (struct sockaddr *)&connect->sockaddr, sizeof(struct sockaddr_in) ))
740 {
741 netconn_close( &request->netconn );
742 heap_free( addressW );
743 return FALSE;
744 }
745 if (request->hdr.flags & WINHTTP_FLAG_SECURE && !netconn_secure_connect( &request->netconn ))
746 {
747 netconn_close( &request->netconn );
748 heap_free( addressW );
749 return FALSE;
750 }
751
752 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CONNECTED_TO_SERVER, addressW, strlenW(addressW) + 1 );
753
754 heap_free( addressW );
755 return TRUE;
756 }
757
758 void close_connection( request_t *request )
759 {
760 if (!netconn_connected( &request->netconn )) return;
761
762 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CLOSING_CONNECTION, 0, 0 );
763 netconn_close( &request->netconn );
764 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CONNECTION_CLOSED, 0, 0 );
765 }
766
767 static BOOL add_host_header( request_t *request, WCHAR *hostname, INTERNET_PORT port, DWORD modifier )
768 {
769 BOOL ret;
770 DWORD len;
771 WCHAR *host;
772 static const WCHAR fmt[] = {'%','s',':','%','u',0};
773
774 if (port == INTERNET_DEFAULT_HTTP_PORT || port == INTERNET_DEFAULT_HTTPS_PORT)
775 {
776 return process_header( request, attr_host, hostname, modifier, TRUE );
777 }
778 len = strlenW( hostname ) + 7; /* sizeof(":65335") */
779 if (!(host = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
780 sprintfW( host, fmt, hostname, port );
781 ret = process_header( request, attr_host, host, modifier, TRUE );
782 heap_free( host );
783 return ret;
784 }
785
786 static BOOL send_request( request_t *request, LPCWSTR headers, DWORD headers_len, LPVOID optional,
787 DWORD optional_len, DWORD total_len, DWORD_PTR context, BOOL async )
788 {
789 static const WCHAR keep_alive[] = {'K','e','e','p','-','A','l','i','v','e',0};
790 static const WCHAR no_cache[] = {'n','o','-','c','a','c','h','e',0};
791 static const WCHAR length_fmt[] = {'%','l','d',0};
792
793 BOOL ret = FALSE;
794 connect_t *connect = request->connect;
795 session_t *session = connect->session;
796 WCHAR *req = NULL;
797 char *req_ascii;
798 int bytes_sent;
799 DWORD len;
800
801 if (session->agent)
802 process_header( request, attr_user_agent, session->agent, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
803
804 if (connect->hostname)
805 add_host_header( request, connect->hostname, connect->hostport, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW );
806
807 if (total_len || (request->verb && !strcmpW( request->verb, postW )))
808 {
809 WCHAR length[21]; /* decimal long int + null */
810 sprintfW( length, length_fmt, total_len );
811 process_header( request, attr_content_length, length, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
812 }
813 if (!(request->hdr.disable_flags & WINHTTP_DISABLE_KEEP_ALIVE))
814 {
815 process_header( request, attr_connection, keep_alive, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
816 }
817 if (request->hdr.flags & WINHTTP_FLAG_REFRESH)
818 {
819 process_header( request, attr_pragma, no_cache, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
820 process_header( request, attr_cache_control, no_cache, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
821 }
822 if (headers && !add_request_headers( request, headers, headers_len, WINHTTP_ADDREQ_FLAG_ADD | WINHTTP_ADDREQ_FLAG_REPLACE ))
823 {
824 TRACE("failed to add request headers\n");
825 return FALSE;
826 }
827 if (!(request->hdr.disable_flags & WINHTTP_DISABLE_COOKIES) && !add_cookie_headers( request ))
828 {
829 WARN("failed to add cookie headers\n");
830 return FALSE;
831 }
832
833 if (!(ret = open_connection( request ))) goto end;
834 if (!(req = build_request_string( request ))) goto end;
835
836 if (!(req_ascii = strdupWA( req ))) goto end;
837 TRACE("full request: %s\n", debugstr_a(req_ascii));
838 len = strlen(req_ascii);
839
840 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_SENDING_REQUEST, NULL, 0 );
841
842 ret = netconn_send( &request->netconn, req_ascii, len, 0, &bytes_sent );
843 heap_free( req_ascii );
844 if (!ret) goto end;
845
846 if (optional_len && !netconn_send( &request->netconn, optional, optional_len, 0, &bytes_sent )) goto end;
847 len += optional_len;
848
849 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_SENT, &len, sizeof(DWORD) );
850
851 end:
852 if (async)
853 {
854 if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_SENDREQUEST_COMPLETE, NULL, 0 );
855 else
856 {
857 WINHTTP_ASYNC_RESULT result;
858 result.dwResult = API_SEND_REQUEST;
859 result.dwError = get_last_error();
860 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
861 }
862 }
863 heap_free( req );
864 return ret;
865 }
866
867 static void task_send_request( task_header_t *task )
868 {
869 send_request_t *s = (send_request_t *)task;
870 send_request( s->hdr.request, s->headers, s->headers_len, s->optional, s->optional_len, s->total_len, s->context, TRUE );
871 heap_free( s->headers );
872 }
873
874 /***********************************************************************
875 * WinHttpSendRequest (winhttp.@)
876 */
877 BOOL WINAPI WinHttpSendRequest( HINTERNET hrequest, LPCWSTR headers, DWORD headers_len,
878 LPVOID optional, DWORD optional_len, DWORD total_len, DWORD_PTR context )
879 {
880 BOOL ret;
881 request_t *request;
882
883 TRACE("%p, %s, 0x%x, %u, %u, %lx\n",
884 hrequest, debugstr_w(headers), headers_len, optional_len, total_len, context);
885
886 if (!(request = (request_t *)grab_object( hrequest )))
887 {
888 set_last_error( ERROR_INVALID_HANDLE );
889 return FALSE;
890 }
891 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
892 {
893 release_object( &request->hdr );
894 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
895 return FALSE;
896 }
897
898 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
899 {
900 send_request_t *s;
901
902 if (!(s = heap_alloc( sizeof(send_request_t) ))) return FALSE;
903 s->hdr.request = request;
904 s->hdr.proc = task_send_request;
905 s->headers = strdupW( headers );
906 s->headers_len = headers_len;
907 s->optional = optional;
908 s->optional_len = optional_len;
909 s->total_len = total_len;
910 s->context = context;
911
912 addref_object( &request->hdr );
913 ret = queue_task( (task_header_t *)s );
914 }
915 else
916 ret = send_request( request, headers, headers_len, optional, optional_len, total_len, context, FALSE );
917
918 release_object( &request->hdr );
919 return ret;
920 }
921
922 static void clear_response_headers( request_t *request )
923 {
924 unsigned int i;
925
926 for (i = 0; i < request->num_headers; i++)
927 {
928 if (!request->headers[i].field) continue;
929 if (!request->headers[i].value) continue;
930 if (request->headers[i].is_request) continue;
931 delete_header( request, i );
932 i--;
933 }
934 }
935
936 #define MAX_REPLY_LEN 1460
937 #define INITIAL_HEADER_BUFFER_LEN 512
938
939 static BOOL read_reply( request_t *request )
940 {
941 static const WCHAR crlf[] = {'\r','\n',0};
942
943 char buffer[MAX_REPLY_LEN];
944 DWORD buflen, len, offset, received_len, crlf_len = 2; /* strlenW(crlf) */
945 char *status_code, *status_text;
946 WCHAR *versionW, *status_textW, *raw_headers;
947 WCHAR status_codeW[4]; /* sizeof("nnn") */
948
949 if (!netconn_connected( &request->netconn )) return FALSE;
950
951 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_RECEIVING_RESPONSE, NULL, 0 );
952
953 received_len = 0;
954 do
955 {
956 buflen = MAX_REPLY_LEN;
957 if (!netconn_get_next_line( &request->netconn, buffer, &buflen )) return FALSE;
958 received_len += buflen;
959
960 /* first line should look like 'HTTP/1.x nnn OK' where nnn is the status code */
961 if (!(status_code = strchr( buffer, ' ' ))) return FALSE;
962 status_code++;
963 if (!(status_text = strchr( status_code, ' ' ))) return FALSE;
964 if ((len = status_text - status_code) != sizeof("nnn") - 1) return FALSE;
965 status_text++;
966
967 TRACE("version [%s] status code [%s] status text [%s]\n",
968 debugstr_an(buffer, status_code - buffer - 1),
969 debugstr_an(status_code, len),
970 debugstr_a(status_text));
971
972 } while (!memcmp( status_code, "100", len )); /* ignore "100 Continue" responses */
973
974 /* we rely on the fact that the protocol is ascii */
975 MultiByteToWideChar( CP_ACP, 0, status_code, len, status_codeW, len );
976 status_codeW[len] = 0;
977 if (!(process_header( request, attr_status, status_codeW, WINHTTP_ADDREQ_FLAG_REPLACE, FALSE ))) return FALSE;
978
979 len = status_code - buffer;
980 if (!(versionW = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
981 MultiByteToWideChar( CP_ACP, 0, buffer, len - 1, versionW, len -1 );
982 versionW[len - 1] = 0;
983
984 heap_free( request->version );
985 request->version = versionW;
986
987 len = buflen - (status_text - buffer);
988 if (!(status_textW = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
989 MultiByteToWideChar( CP_ACP, 0, status_text, len, status_textW, len );
990
991 heap_free( request->status_text );
992 request->status_text = status_textW;
993
994 len = max( buflen + crlf_len, INITIAL_HEADER_BUFFER_LEN );
995 if (!(raw_headers = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
996 MultiByteToWideChar( CP_ACP, 0, buffer, buflen, raw_headers, buflen );
997 memcpy( raw_headers + buflen - 1, crlf, sizeof(crlf) );
998
999 heap_free( request->raw_headers );
1000 request->raw_headers = raw_headers;
1001
1002 offset = buflen + crlf_len - 1;
1003 for (;;)
1004 {
1005 header_t *header;
1006
1007 buflen = MAX_REPLY_LEN;
1008 if (!netconn_get_next_line( &request->netconn, buffer, &buflen )) goto end;
1009 received_len += buflen;
1010 if (!*buffer) break;
1011
1012 while (len - offset < buflen + crlf_len)
1013 {
1014 WCHAR *tmp;
1015 len *= 2;
1016 if (!(tmp = heap_realloc( raw_headers, len * sizeof(WCHAR) ))) return FALSE;
1017 request->raw_headers = raw_headers = tmp;
1018 }
1019 MultiByteToWideChar( CP_ACP, 0, buffer, buflen, raw_headers + offset, buflen );
1020
1021 if (!(header = parse_header( raw_headers + offset ))) break;
1022 if (!(process_header( request, header->field, header->value, WINHTTP_ADDREQ_FLAG_ADD, FALSE )))
1023 {
1024 free_header( header );
1025 break;
1026 }
1027 free_header( header );
1028 memcpy( raw_headers + offset + buflen - 1, crlf, sizeof(crlf) );
1029 offset += buflen + crlf_len - 1;
1030 }
1031
1032 TRACE("raw headers: %s\n", debugstr_w(raw_headers));
1033
1034 end:
1035 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_RESPONSE_RECEIVED, &received_len, sizeof(DWORD) );
1036 return TRUE;
1037 }
1038
1039 static BOOL handle_redirect( request_t *request )
1040 {
1041 BOOL ret = FALSE;
1042 DWORD size, len;
1043 URL_COMPONENTS uc;
1044 connect_t *connect = request->connect;
1045 INTERNET_PORT port;
1046 WCHAR *hostname = NULL, *location = NULL;
1047 int index;
1048
1049 size = 0;
1050 query_headers( request, WINHTTP_QUERY_LOCATION, NULL, NULL, &size, NULL );
1051 if (!(location = heap_alloc( size ))) return FALSE;
1052 if (!query_headers( request, WINHTTP_QUERY_LOCATION, NULL, location, &size, NULL )) goto end;
1053
1054 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REDIRECT, location, size / sizeof(WCHAR) + 1 );
1055
1056 memset( &uc, 0, sizeof(uc) );
1057 uc.dwStructSize = sizeof(uc);
1058 uc.dwSchemeLength = uc.dwHostNameLength = uc.dwUrlPathLength = uc.dwExtraInfoLength = ~0UL;
1059
1060 if (!WinHttpCrackUrl( location, size / sizeof(WCHAR), 0, &uc )) /* assume relative redirect */
1061 {
1062 WCHAR *path, *p;
1063
1064 len = strlenW( location ) + 1;
1065 if (location[0] != '/') len++;
1066 if (!(p = path = heap_alloc( len * sizeof(WCHAR) ))) goto end;
1067
1068 if (location[0] != '/') *p++ = '/';
1069 strcpyW( p, location );
1070
1071 heap_free( request->path );
1072 request->path = path;
1073 }
1074 else
1075 {
1076 if (uc.nScheme == INTERNET_SCHEME_HTTP && request->hdr.flags & WINHTTP_FLAG_SECURE)
1077 {
1078 TRACE("redirect from secure page to non-secure page\n");
1079 request->hdr.flags &= ~WINHTTP_FLAG_SECURE;
1080 }
1081 else if (uc.nScheme == INTERNET_SCHEME_HTTPS && !(request->hdr.flags & WINHTTP_FLAG_SECURE))
1082 {
1083 TRACE("redirect from non-secure page to secure page\n");
1084 request->hdr.flags |= WINHTTP_FLAG_SECURE;
1085 }
1086
1087 len = uc.dwHostNameLength;
1088 if (!(hostname = heap_alloc( (len + 1) * sizeof(WCHAR) ))) goto end;
1089 memcpy( hostname, uc.lpszHostName, len * sizeof(WCHAR) );
1090 hostname[len] = 0;
1091
1092 port = uc.nPort ? uc.nPort : (uc.nScheme == INTERNET_SCHEME_HTTPS ? 443 : 80);
1093 if (strcmpiW( connect->servername, hostname ) || connect->serverport != port)
1094 {
1095 heap_free( connect->servername );
1096 connect->servername = hostname;
1097 connect->serverport = connect->hostport = port;
1098
1099 netconn_close( &request->netconn );
1100 if (!(ret = netconn_init( &request->netconn, request->hdr.flags & WINHTTP_FLAG_SECURE ))) goto end;
1101 }
1102 if (!(ret = add_host_header( request, hostname, port, WINHTTP_ADDREQ_FLAG_REPLACE ))) goto end;
1103 if (!(ret = open_connection( request ))) goto end;
1104
1105 heap_free( request->path );
1106 request->path = NULL;
1107 if (uc.lpszUrlPath)
1108 {
1109 len = uc.dwUrlPathLength + uc.dwExtraInfoLength;
1110 if (!(request->path = heap_alloc( (len + 1) * sizeof(WCHAR) ))) goto end;
1111 strcpyW( request->path, uc.lpszUrlPath );
1112 }
1113 else request->path = strdupW( slashW );
1114 }
1115
1116 /* remove content-type/length headers */
1117 if ((index = get_header_index( request, attr_content_type, 0, TRUE )) >= 0) delete_header( request, index );
1118 if ((index = get_header_index( request, attr_content_length, 0, TRUE )) >= 0 ) delete_header( request, index );
1119
1120 /* redirects are always GET requests */
1121 heap_free( request->verb );
1122 request->verb = strdupW( getW );
1123 ret = TRUE;
1124
1125 end:
1126 if (!ret) heap_free( hostname );
1127 heap_free( location );
1128 return ret;
1129 }
1130
1131 static BOOL receive_data( request_t *request, void *buffer, DWORD size, DWORD *read, BOOL async )
1132 {
1133 DWORD to_read;
1134 int bytes_read;
1135
1136 to_read = min( size, request->content_length - request->content_read );
1137 if (!netconn_recv( &request->netconn, buffer, to_read, async ? 0 : MSG_WAITALL, &bytes_read ))
1138 {
1139 if (bytes_read != to_read)
1140 {
1141 ERR("not all data received %d/%d\n", bytes_read, to_read);
1142 }
1143 /* always return success, even if the network layer returns an error */
1144 *read = 0;
1145 return TRUE;
1146 }
1147 request->content_read += bytes_read;
1148 *read = bytes_read;
1149 return TRUE;
1150 }
1151
1152 static DWORD get_chunk_size( const char *buffer )
1153 {
1154 const char *p;
1155 DWORD size = 0;
1156
1157 for (p = buffer; *p; p++)
1158 {
1159 if (*p >= '0' && *p <= '9') size = size * 16 + *p - '0';
1160 else if (*p >= 'a' && *p <= 'f') size = size * 16 + *p - 'a' + 10;
1161 else if (*p >= 'A' && *p <= 'F') size = size * 16 + *p - 'A' + 10;
1162 else if (*p == ';') break;
1163 }
1164 return size;
1165 }
1166
1167 static BOOL receive_data_chunked( request_t *request, void *buffer, DWORD size, DWORD *read, BOOL async )
1168 {
1169 char reply[MAX_REPLY_LEN], *p = buffer;
1170 DWORD buflen, to_read, to_write = size;
1171 int bytes_read;
1172
1173 *read = 0;
1174 for (;;)
1175 {
1176 if (*read == size) break;
1177
1178 if (request->content_length == ~0UL) /* new chunk */
1179 {
1180 buflen = sizeof(reply);
1181 if (!netconn_get_next_line( &request->netconn, reply, &buflen )) break;
1182
1183 if (!(request->content_length = get_chunk_size( reply )))
1184 {
1185 /* zero sized chunk marks end of transfer; read any trailing headers and return */
1186 read_reply( request );
1187 break;
1188 }
1189 }
1190 to_read = min( to_write, request->content_length - request->content_read );
1191
1192 if (!netconn_recv( &request->netconn, p, to_read, async ? 0 : MSG_WAITALL, &bytes_read ))
1193 {
1194 if (bytes_read != to_read)
1195 {
1196 ERR("Not all data received %d/%d\n", bytes_read, to_read);
1197 }
1198 /* always return success, even if the network layer returns an error */
1199 *read = 0;
1200 break;
1201 }
1202 if (!bytes_read) break;
1203
1204 request->content_read += bytes_read;
1205 to_write -= bytes_read;
1206 *read += bytes_read;
1207 p += bytes_read;
1208
1209 if (request->content_read == request->content_length) /* chunk complete */
1210 {
1211 request->content_read = 0;
1212 request->content_length = ~0UL;
1213
1214 buflen = sizeof(reply);
1215 if (!netconn_get_next_line( &request->netconn, reply, &buflen ))
1216 {
1217 ERR("Malformed chunk\n");
1218 *read = 0;
1219 break;
1220 }
1221 }
1222 }
1223 return TRUE;
1224 }
1225
1226 static void finished_reading( request_t *request )
1227 {
1228 static const WCHAR closeW[] = {'c','l','o','s','e',0};
1229
1230 BOOL close = FALSE;
1231 WCHAR connection[20];
1232 DWORD size = sizeof(connection);
1233
1234 if (request->hdr.disable_flags & WINHTTP_DISABLE_KEEP_ALIVE) close = TRUE;
1235 else if (query_headers( request, WINHTTP_QUERY_CONNECTION, NULL, connection, &size, NULL ) ||
1236 query_headers( request, WINHTTP_QUERY_PROXY_CONNECTION, NULL, connection, &size, NULL ))
1237 {
1238 if (!strcmpiW( connection, closeW )) close = TRUE;
1239 }
1240 else if (!strcmpW( request->version, http1_0 )) close = TRUE;
1241
1242 if (close) close_connection( request );
1243 request->content_length = ~0UL;
1244 request->content_read = 0;
1245 }
1246
1247 static BOOL read_data( request_t *request, void *buffer, DWORD to_read, DWORD *read, BOOL async )
1248 {
1249 static const WCHAR chunked[] = {'c','h','u','n','k','e','d',0};
1250
1251 BOOL ret;
1252 WCHAR encoding[20];
1253 DWORD num_bytes, buflen = sizeof(encoding);
1254
1255 if (query_headers( request, WINHTTP_QUERY_TRANSFER_ENCODING, NULL, encoding, &buflen, NULL ) &&
1256 !strcmpiW( encoding, chunked ))
1257 {
1258 ret = receive_data_chunked( request, buffer, to_read, &num_bytes, async );
1259 }
1260 else
1261 ret = receive_data( request, buffer, to_read, &num_bytes, async );
1262
1263 if (async)
1264 {
1265 if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_READ_COMPLETE, buffer, num_bytes );
1266 else
1267 {
1268 WINHTTP_ASYNC_RESULT result;
1269 result.dwResult = API_READ_DATA;
1270 result.dwError = get_last_error();
1271 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
1272 }
1273 }
1274 if (ret)
1275 {
1276 if (read) *read = num_bytes;
1277 if (!num_bytes) finished_reading( request );
1278 }
1279 return ret;
1280 }
1281
1282 /* read any content returned by the server so that the connection can be reused */
1283 static void drain_content( request_t *request )
1284 {
1285 DWORD bytes_read;
1286 char buffer[2048];
1287
1288 if (!request->content_length) return;
1289 for (;;)
1290 {
1291 if (!read_data( request, buffer, sizeof(buffer), &bytes_read, FALSE ) || !bytes_read) return;
1292 }
1293 }
1294
1295 static void record_cookies( request_t *request )
1296 {
1297 unsigned int i;
1298
1299 for (i = 0; i < request->num_headers; i++)
1300 {
1301 header_t *set_cookie = &request->headers[i];
1302 if (!strcmpiW( set_cookie->field, attr_set_cookie ) && !set_cookie->is_request)
1303 {
1304 set_cookies( request, set_cookie->value );
1305 }
1306 }
1307 }
1308
1309 static BOOL receive_response( request_t *request, BOOL async )
1310 {
1311 BOOL ret;
1312 DWORD size, query, status;
1313
1314 for (;;)
1315 {
1316 if (!(ret = read_reply( request ))) break;
1317
1318 size = sizeof(DWORD);
1319 query = WINHTTP_QUERY_STATUS_CODE | WINHTTP_QUERY_FLAG_NUMBER;
1320 if (!(ret = query_headers( request, query, NULL, &status, &size, NULL ))) break;
1321
1322 size = sizeof(DWORD);
1323 query = WINHTTP_QUERY_CONTENT_LENGTH | WINHTTP_QUERY_FLAG_NUMBER;
1324 if (!query_headers( request, query, NULL, &request->content_length, &size, NULL ))
1325 request->content_length = ~0UL;
1326
1327 if (!(request->hdr.disable_flags & WINHTTP_DISABLE_COOKIES)) record_cookies( request );
1328
1329 if (status == 301 || status == 302)
1330 {
1331 if (request->hdr.disable_flags & WINHTTP_DISABLE_REDIRECTS) break;
1332
1333 drain_content( request );
1334 if (!(ret = handle_redirect( request ))) break;
1335
1336 clear_response_headers( request );
1337 ret = send_request( request, NULL, 0, NULL, 0, 0, 0, FALSE ); /* recurse synchronously */
1338 continue;
1339 }
1340 if (status == 401) FIXME("authentication not supported\n");
1341 break;
1342 }
1343
1344 if (async)
1345 {
1346 if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_HEADERS_AVAILABLE, NULL, 0 );
1347 else
1348 {
1349 WINHTTP_ASYNC_RESULT result;
1350 result.dwResult = API_RECEIVE_RESPONSE;
1351 result.dwError = get_last_error();
1352 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
1353 }
1354 }
1355 return ret;
1356 }
1357
1358 static void task_receive_response( task_header_t *task )
1359 {
1360 receive_response_t *r = (receive_response_t *)task;
1361 receive_response( r->hdr.request, TRUE );
1362 }
1363
1364 /***********************************************************************
1365 * WinHttpReceiveResponse (winhttp.@)
1366 */
1367 BOOL WINAPI WinHttpReceiveResponse( HINTERNET hrequest, LPVOID reserved )
1368 {
1369 BOOL ret;
1370 request_t *request;
1371
1372 TRACE("%p, %p\n", hrequest, reserved);
1373
1374 if (!(request = (request_t *)grab_object( hrequest )))
1375 {
1376 set_last_error( ERROR_INVALID_HANDLE );
1377 return FALSE;
1378 }
1379 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
1380 {
1381 release_object( &request->hdr );
1382 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1383 return FALSE;
1384 }
1385
1386 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
1387 {
1388 receive_response_t *r;
1389
1390 if (!(r = heap_alloc( sizeof(receive_response_t) ))) return FALSE;
1391 r->hdr.request = request;
1392 r->hdr.proc = task_receive_response;
1393
1394 addref_object( &request->hdr );
1395 ret = queue_task( (task_header_t *)r );
1396 }
1397 else
1398 ret = receive_response( request, FALSE );
1399
1400 release_object( &request->hdr );
1401 return ret;
1402 }
1403
1404 static BOOL query_data( request_t *request, LPDWORD available, BOOL async )
1405 {
1406 BOOL ret;
1407 DWORD num_bytes;
1408
1409 if ((ret = netconn_query_data_available( &request->netconn, &num_bytes )))
1410 {
1411 if (request->content_read < request->content_length)
1412 {
1413 if (!num_bytes)
1414 {
1415 char buffer[4096];
1416 size_t to_read = min( sizeof(buffer), request->content_length - request->content_read );
1417
1418 ret = netconn_recv( &request->netconn, buffer, to_read, MSG_PEEK, (int *)&num_bytes );
1419 if (ret && !num_bytes) WARN("expected more data to be available\n");
1420 }
1421 }
1422 else if (num_bytes)
1423 {
1424 WARN("extra data available %u\n", num_bytes);
1425 ret = FALSE;
1426 }
1427 }
1428 TRACE("%u bytes available\n", num_bytes);
1429
1430 if (async)
1431 {
1432 if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_DATA_AVAILABLE, &num_bytes, sizeof(DWORD) );
1433 else
1434 {
1435 WINHTTP_ASYNC_RESULT result;
1436 result.dwResult = API_QUERY_DATA_AVAILABLE;
1437 result.dwError = get_last_error();
1438 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
1439 }
1440 }
1441 if (ret && available) *available = num_bytes;
1442 return ret;
1443 }
1444
1445 static void task_query_data( task_header_t *task )
1446 {
1447 query_data_t *q = (query_data_t *)task;
1448 query_data( q->hdr.request, q->available, TRUE );
1449 }
1450
1451 /***********************************************************************
1452 * WinHttpQueryDataAvailable (winhttp.@)
1453 */
1454 BOOL WINAPI WinHttpQueryDataAvailable( HINTERNET hrequest, LPDWORD available )
1455 {
1456 BOOL ret;
1457 request_t *request;
1458
1459 TRACE("%p, %p\n", hrequest, available);
1460
1461 if (!(request = (request_t *)grab_object( hrequest )))
1462 {
1463 set_last_error( ERROR_INVALID_HANDLE );
1464 return FALSE;
1465 }
1466 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
1467 {
1468 release_object( &request->hdr );
1469 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1470 return FALSE;
1471 }
1472
1473 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
1474 {
1475 query_data_t *q;
1476
1477 if (!(q = heap_alloc( sizeof(query_data_t) ))) return FALSE;
1478 q->hdr.request = request;
1479 q->hdr.proc = task_query_data;
1480 q->available = available;
1481
1482 addref_object( &request->hdr );
1483 ret = queue_task( (task_header_t *)q );
1484 }
1485 else
1486 ret = query_data( request, available, FALSE );
1487
1488 release_object( &request->hdr );
1489 return ret;
1490 }
1491
1492 static void task_read_data( task_header_t *task )
1493 {
1494 read_data_t *r = (read_data_t *)task;
1495 read_data( r->hdr.request, r->buffer, r->to_read, r->read, TRUE );
1496 }
1497
1498 /***********************************************************************
1499 * WinHttpReadData (winhttp.@)
1500 */
1501 BOOL WINAPI WinHttpReadData( HINTERNET hrequest, LPVOID buffer, DWORD to_read, LPDWORD read )
1502 {
1503 BOOL ret;
1504 request_t *request;
1505
1506 TRACE("%p, %p, %d, %p\n", hrequest, buffer, to_read, read);
1507
1508 if (!(request = (request_t *)grab_object( hrequest )))
1509 {
1510 set_last_error( ERROR_INVALID_HANDLE );
1511 return FALSE;
1512 }
1513 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
1514 {
1515 release_object( &request->hdr );
1516 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1517 return FALSE;
1518 }
1519
1520 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
1521 {
1522 read_data_t *r;
1523
1524 if (!(r = heap_alloc( sizeof(read_data_t) ))) return FALSE;
1525 r->hdr.request = request;
1526 r->hdr.proc = task_read_data;
1527 r->buffer = buffer;
1528 r->to_read = to_read;
1529 r->read = read;
1530
1531 addref_object( &request->hdr );
1532 ret = queue_task( (task_header_t *)r );
1533 }
1534 else
1535 ret = read_data( request, buffer, to_read, read, FALSE );
1536
1537 release_object( &request->hdr );
1538 return ret;
1539 }
1540
1541 static BOOL write_data( request_t *request, LPCVOID buffer, DWORD to_write, LPDWORD written, BOOL async )
1542 {
1543 BOOL ret;
1544 int num_bytes;
1545
1546 ret = netconn_send( &request->netconn, buffer, to_write, 0, &num_bytes );
1547
1548 if (async)
1549 {
1550 if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_WRITE_COMPLETE, &num_bytes, sizeof(DWORD) );
1551 else
1552 {
1553 WINHTTP_ASYNC_RESULT result;
1554 result.dwResult = API_WRITE_DATA;
1555 result.dwError = get_last_error();
1556 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
1557 }
1558 }
1559 if (ret && written) *written = num_bytes;
1560 return ret;
1561 }
1562
1563 static void task_write_data( task_header_t *task )
1564 {
1565 write_data_t *w = (write_data_t *)task;
1566 write_data( w->hdr.request, w->buffer, w->to_write, w->written, TRUE );
1567 }
1568
1569 /***********************************************************************
1570 * WinHttpWriteData (winhttp.@)
1571 */
1572 BOOL WINAPI WinHttpWriteData( HINTERNET hrequest, LPCVOID buffer, DWORD to_write, LPDWORD written )
1573 {
1574 BOOL ret;
1575 request_t *request;
1576
1577 TRACE("%p, %p, %d, %p\n", hrequest, buffer, to_write, written);
1578
1579 if (!(request = (request_t *)grab_object( hrequest )))
1580 {
1581 set_last_error( ERROR_INVALID_HANDLE );
1582 return FALSE;
1583 }
1584 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
1585 {
1586 release_object( &request->hdr );
1587 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1588 return FALSE;
1589 }
1590
1591 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
1592 {
1593 write_data_t *w;
1594
1595 if (!(w = heap_alloc( sizeof(write_data_t) ))) return FALSE;
1596 w->hdr.request = request;
1597 w->hdr.proc = task_write_data;
1598 w->buffer = buffer;
1599 w->to_write = to_write;
1600 w->written = written;
1601
1602 addref_object( &request->hdr );
1603 ret = queue_task( (task_header_t *)w );
1604 }
1605 else
1606 ret = write_data( request, buffer, to_write, written, FALSE );
1607
1608 release_object( &request->hdr );
1609 return ret;
1610 }
1611
1612 #define ARRAYSIZE(array) (sizeof(array) / sizeof((array)[0]))
1613
1614 static DWORD auth_scheme_from_header( WCHAR *header )
1615 {
1616 static const WCHAR basic[] = {'B','a','s','i','c'};
1617 static const WCHAR ntlm[] = {'N','T','L','M'};
1618 static const WCHAR passport[] = {'P','a','s','s','p','o','r','t'};
1619 static const WCHAR digest[] = {'D','i','g','e','s','t'};
1620 static const WCHAR negotiate[] = {'N','e','g','o','t','i','a','t','e'};
1621
1622 if (!strncmpiW( header, basic, ARRAYSIZE(basic) ) &&
1623 (header[ARRAYSIZE(basic)] == ' ' || !header[ARRAYSIZE(basic)])) return WINHTTP_AUTH_SCHEME_BASIC;
1624
1625 if (!strncmpiW( header, ntlm, ARRAYSIZE(ntlm) ) &&
1626 (header[ARRAYSIZE(ntlm)] == ' ' || !header[ARRAYSIZE(ntlm)])) return WINHTTP_AUTH_SCHEME_NTLM;
1627
1628 if (!strncmpiW( header, passport, ARRAYSIZE(passport) ) &&
1629 (header[ARRAYSIZE(passport)] == ' ' || !header[ARRAYSIZE(passport)])) return WINHTTP_AUTH_SCHEME_PASSPORT;
1630
1631 if (!strncmpiW( header, digest, ARRAYSIZE(digest) ) &&
1632 (header[ARRAYSIZE(digest)] == ' ' || !header[ARRAYSIZE(digest)])) return WINHTTP_AUTH_SCHEME_DIGEST;
1633
1634 if (!strncmpiW( header, negotiate, ARRAYSIZE(negotiate) ) &&
1635 (header[ARRAYSIZE(negotiate)] == ' ' || !header[ARRAYSIZE(negotiate)])) return WINHTTP_AUTH_SCHEME_NEGOTIATE;
1636
1637 return 0;
1638 }
1639
1640 static BOOL query_auth_schemes( request_t *request, DWORD level, LPDWORD supported, LPDWORD first )
1641 {
1642 DWORD index = 0;
1643 BOOL ret = FALSE;
1644
1645 for (;;)
1646 {
1647 WCHAR *buffer;
1648 DWORD size, scheme;
1649
1650 size = 0;
1651 query_headers( request, level, NULL, NULL, &size, &index );
1652 if (GetLastError() != ERROR_INSUFFICIENT_BUFFER) break;
1653
1654 index--;
1655 if (!(buffer = heap_alloc( size ))) return FALSE;
1656 if (!query_headers( request, level, NULL, buffer, &size, &index ))
1657 {
1658 heap_free( buffer );
1659 return FALSE;
1660 }
1661 scheme = auth_scheme_from_header( buffer );
1662 if (index == 1) *first = scheme;
1663 *supported |= scheme;
1664
1665 heap_free( buffer );
1666 ret = TRUE;
1667 }
1668 return ret;
1669 }
1670
1671 /***********************************************************************
1672 * WinHttpQueryAuthSchemes (winhttp.@)
1673 */
1674 BOOL WINAPI WinHttpQueryAuthSchemes( HINTERNET hrequest, LPDWORD supported, LPDWORD first, LPDWORD target )
1675 {
1676 BOOL ret = FALSE;
1677 request_t *request;
1678
1679 TRACE("%p, %p, %p, %p\n", hrequest, supported, first, target);
1680
1681 if (!(request = (request_t *)grab_object( hrequest )))
1682 {
1683 set_last_error( ERROR_INVALID_HANDLE );
1684 return FALSE;
1685 }
1686 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
1687 {
1688 release_object( &request->hdr );
1689 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1690 return FALSE;
1691 }
1692
1693 if (query_auth_schemes( request, WINHTTP_QUERY_WWW_AUTHENTICATE, supported, first ))
1694 {
1695 *target = WINHTTP_AUTH_TARGET_SERVER;
1696 ret = TRUE;
1697 }
1698 else if (query_auth_schemes( request, WINHTTP_QUERY_PROXY_AUTHENTICATE, supported, first ))
1699 {
1700 *target = WINHTTP_AUTH_TARGET_PROXY;
1701 ret = TRUE;
1702 }
1703
1704 release_object( &request->hdr );
1705 return ret;
1706 }
1707
1708 static UINT encode_base64( const char *bin, unsigned int len, WCHAR *base64 )
1709 {
1710 UINT n = 0, x;
1711 static const char base64enc[] =
1712 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
1713
1714 while (len > 0)
1715 {
1716 /* first 6 bits, all from bin[0] */
1717 base64[n++] = base64enc[(bin[0] & 0xfc) >> 2];
1718 x = (bin[0] & 3) << 4;
1719
1720 /* next 6 bits, 2 from bin[0] and 4 from bin[1] */
1721 if (len == 1)
1722 {
1723 base64[n++] = base64enc[x];
1724 base64[n++] = '=';
1725 base64[n++] = '=';
1726 break;
1727 }
1728 base64[n++] = base64enc[x | ((bin[1] & 0xf0) >> 4)];
1729 x = (bin[1] & 0x0f) << 2;
1730
1731 /* next 6 bits 4 from bin[1] and 2 from bin[2] */
1732 if (len == 2)
1733 {
1734 base64[n++] = base64enc[x];
1735 base64[n++] = '=';
1736 break;
1737 }
1738 base64[n++] = base64enc[x | ((bin[2] & 0xc0) >> 6)];
1739
1740 /* last 6 bits, all from bin [2] */
1741 base64[n++] = base64enc[bin[2] & 0x3f];
1742 bin += 3;
1743 len -= 3;
1744 }
1745 base64[n] = 0;
1746 return n;
1747 }
1748
1749 static BOOL set_credentials( request_t *request, DWORD target, DWORD scheme, LPCWSTR username, LPCWSTR password )
1750 {
1751 static const WCHAR basic[] = {'B','a','s','i','c',' ',0};
1752
1753 const WCHAR *auth_scheme, *auth_target;
1754 WCHAR *auth_header;
1755 DWORD len, auth_data_len;
1756 char *auth_data;
1757 BOOL ret;
1758
1759 switch (target)
1760 {
1761 case WINHTTP_AUTH_TARGET_SERVER: auth_target = attr_authorization; break;
1762 case WINHTTP_AUTH_TARGET_PROXY: auth_target = attr_proxy_authorization; break;
1763 default:
1764 WARN("unknown target %x\n", target);
1765 return FALSE;
1766 }
1767 switch (scheme)
1768 {
1769 case WINHTTP_AUTH_SCHEME_BASIC:
1770 {
1771 int userlen = WideCharToMultiByte( CP_UTF8, 0, username, strlenW( username ), NULL, 0, NULL, NULL );
1772 int passlen = WideCharToMultiByte( CP_UTF8, 0, password, strlenW( password ), NULL, 0, NULL, NULL );
1773
1774 TRACE("basic authentication\n");
1775
1776 auth_scheme = basic;
1777 auth_data_len = userlen + 1 + passlen;
1778 if (!(auth_data = heap_alloc( auth_data_len ))) return FALSE;
1779
1780 WideCharToMultiByte( CP_UTF8, 0, username, -1, auth_data, userlen, NULL, NULL );
1781 auth_data[userlen] = ':';
1782 WideCharToMultiByte( CP_UTF8, 0, password, -1, auth_data + userlen + 1, passlen, NULL, NULL );
1783 break;
1784 }
1785 case WINHTTP_AUTH_SCHEME_NTLM:
1786 case WINHTTP_AUTH_SCHEME_PASSPORT:
1787 case WINHTTP_AUTH_SCHEME_DIGEST:
1788 case WINHTTP_AUTH_SCHEME_NEGOTIATE:
1789 FIXME("unimplemented authentication scheme %x\n", scheme);
1790 return FALSE;
1791 default:
1792 WARN("unknown authentication scheme %x\n", scheme);
1793 return FALSE;
1794 }
1795
1796 len = strlenW( auth_scheme ) + ((auth_data_len + 2) * 4) / 3;
1797 if (!(auth_header = heap_alloc( (len + 1) * sizeof(WCHAR) )))
1798 {
1799 heap_free( auth_data );
1800 return FALSE;
1801 }
1802 strcpyW( auth_header, auth_scheme );
1803 encode_base64( auth_data, auth_data_len, auth_header + strlenW( auth_header ) );
1804
1805 ret = process_header( request, auth_target, auth_header, WINHTTP_ADDREQ_FLAG_ADD | WINHTTP_ADDREQ_FLAG_REPLACE, TRUE );
1806
1807 heap_free( auth_data );
1808 heap_free( auth_header );
1809 return ret;
1810 }
1811
1812 /***********************************************************************
1813 * WinHttpSetCredentials (winhttp.@)
1814 */
1815 BOOL WINAPI WinHttpSetCredentials( HINTERNET hrequest, DWORD target, DWORD scheme, LPCWSTR username,
1816 LPCWSTR password, LPVOID params )
1817 {
1818 BOOL ret;
1819 request_t *request;
1820
1821 TRACE("%p, %x, 0x%08x, %s, %p, %p\n", hrequest, target, scheme, debugstr_w(username), password, params);
1822
1823 if (!(request = (request_t *)grab_object( hrequest )))
1824 {
1825 set_last_error( ERROR_INVALID_HANDLE );
1826 return FALSE;
1827 }
1828 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
1829 {
1830 release_object( &request->hdr );
1831 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1832 return FALSE;
1833 }
1834
1835 ret = set_credentials( request, target, scheme, username, password );
1836
1837 release_object( &request->hdr );
1838 return ret;
1839 }
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