2 * Copyright 2008 Hans Leidekker for CodeWeavers
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.
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.
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
20 #include "wine/port.h"
21 #include "wine/debug.h"
24 #ifdef HAVE_ARPA_INET_H
25 # include <arpa/inet.h>
27 #ifdef HAVE_SYS_SOCKET_H
28 # include <sys/socket.h>
35 #include "winhttp_private.h"
37 WINE_DEFAULT_DEBUG_CHANNEL(winhttp);
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};
96 static const WCHAR *attribute_table[] =
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 */
175 static void free_header( header_t *header )
177 heap_free( header->field );
178 heap_free( header->value );
182 static BOOL valid_token_char( WCHAR c )
184 if (c < 32 || c == 127) return FALSE;
191 case '\\': case '\"':
203 static header_t *parse_header( LPCWSTR string )
210 if (!(q = strchrW( p, ':' )))
212 WARN("no ':' in line %s\n", debugstr_w(string));
217 WARN("empty field name in line %s\n", debugstr_w(string));
222 if (!valid_token_char( *p ))
224 WARN("invalid character in field name %s\n", debugstr_w(string));
230 if (!(header = heap_alloc_zero( sizeof(header_t) ))) return NULL;
231 if (!(header->field = heap_alloc( (len + 1) * sizeof(WCHAR) )))
236 memcpy( header->field, string, len * sizeof(WCHAR) );
237 header->field[len] = 0;
239 q++; /* skip past colon */
240 while (*q == ' ') q++;
243 WARN("no value in line %s\n", debugstr_w(string));
247 if (!(header->value = heap_alloc( (len + 1) * sizeof(WCHAR) )))
249 free_header( header );
252 memcpy( header->value, q, len * sizeof(WCHAR) );
253 header->value[len] = 0;
258 static int get_header_index( request_t *request, LPCWSTR field, int requested_index, BOOL request_only )
262 TRACE("%s\n", debugstr_w(field));
264 for (index = 0; index < request->num_headers; index++)
266 if (strcmpiW( request->headers[index].field, field )) continue;
267 if (request_only && !request->headers[index].is_request) continue;
268 if (!request_only && request->headers[index].is_request) continue;
270 if (!requested_index) break;
273 if (index >= request->num_headers) index = -1;
274 TRACE("returning %d\n", index);
278 static BOOL insert_header( request_t *request, header_t *header )
283 count = request->num_headers + 1;
285 hdrs = heap_realloc_zero( request->headers, sizeof(header_t) * count );
287 hdrs = heap_alloc_zero( sizeof(header_t) * count );
291 request->headers = hdrs;
292 request->headers[count - 1].field = strdupW( header->field );
293 request->headers[count - 1].value = strdupW( header->value );
294 request->headers[count - 1].is_request = header->is_request;
295 request->num_headers++;
301 static BOOL delete_header( request_t *request, DWORD index )
303 if (!request->num_headers) return FALSE;
304 if (index >= request->num_headers) return FALSE;
305 request->num_headers--;
307 heap_free( request->headers[index].field );
308 heap_free( request->headers[index].value );
310 memmove( &request->headers[index], &request->headers[index + 1], (request->num_headers - index) * sizeof(header_t) );
311 memset( &request->headers[request->num_headers], 0, sizeof(header_t) );
315 static BOOL process_header( request_t *request, LPCWSTR field, LPCWSTR value, DWORD flags, BOOL request_only )
320 TRACE("%s: %s 0x%08x\n", debugstr_w(field), debugstr_w(value), flags);
322 /* replace wins out over add */
323 if (flags & WINHTTP_ADDREQ_FLAG_REPLACE) flags &= ~WINHTTP_ADDREQ_FLAG_ADD;
325 if (flags & WINHTTP_ADDREQ_FLAG_ADD) index = -1;
327 index = get_header_index( request, field, 0, request_only );
331 if (flags & WINHTTP_ADDREQ_FLAG_ADD_IF_NEW) return FALSE;
332 header = &request->headers[index];
338 hdr.field = (LPWSTR)field;
339 hdr.value = (LPWSTR)value;
340 hdr.is_request = request_only;
342 return insert_header( request, &hdr );
344 /* no value to delete */
347 if (flags & WINHTTP_ADDREQ_FLAG_REPLACE)
349 delete_header( request, index );
354 hdr.field = (LPWSTR)field;
355 hdr.value = (LPWSTR)value;
356 hdr.is_request = request_only;
358 return insert_header( request, &hdr );
362 else if (flags & (WINHTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA | WINHTTP_ADDREQ_FLAG_COALESCE_WITH_SEMICOLON))
365 int len, orig_len, value_len;
367 orig_len = strlenW( header->value );
368 value_len = strlenW( value );
370 if (flags & WINHTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA) sep = ',';
373 len = orig_len + value_len + 2;
374 if ((tmp = heap_realloc( header->value, (len + 1) * sizeof(WCHAR) )))
378 header->value[orig_len] = sep;
380 header->value[orig_len] = ' ';
383 memcpy( &header->value[orig_len], value, value_len * sizeof(WCHAR) );
384 header->value[len] = 0;
391 static BOOL add_request_headers( request_t *request, LPCWSTR headers, DWORD len, DWORD flags )
394 WCHAR *buffer, *p, *q;
397 if (len == ~0UL) len = strlenW( headers );
398 if (!(buffer = heap_alloc( (len + 1) * sizeof(WCHAR) ))) return FALSE;
399 strcpyW( buffer, headers );
407 if (q[0] == '\r' && q[1] == '\n') break;
414 q += 2; /* jump over \r\n */
416 if ((header = parse_header( p )))
418 ret = process_header( request, header->field, header->value, flags, TRUE );
419 free_header( header );
428 /***********************************************************************
429 * WinHttpAddRequestHeaders (winhttp.@)
431 BOOL WINAPI WinHttpAddRequestHeaders( HINTERNET hrequest, LPCWSTR headers, DWORD len, DWORD flags )
436 TRACE("%p, %s, 0x%x, 0x%08x\n", hrequest, debugstr_w(headers), len, flags);
440 set_last_error( ERROR_INVALID_PARAMETER );
443 if (!(request = (request_t *)grab_object( hrequest )))
445 set_last_error( ERROR_INVALID_HANDLE );
448 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
450 release_object( &request->hdr );
451 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
455 ret = add_request_headers( request, headers, len, flags );
457 release_object( &request->hdr );
461 static WCHAR *build_request_string( request_t *request )
463 static const WCHAR space[] = {' ',0};
464 static const WCHAR crlf[] = {'\r','\n',0};
465 static const WCHAR colon[] = {':',' ',0};
466 static const WCHAR twocrlf[] = {'\r','\n','\r','\n',0};
467 static const WCHAR get[] = {'G','E','T',0};
468 static const WCHAR slash[] = {'/',0};
469 static const WCHAR http1_1[] = {'H','T','T','P','/','1','.','1',0};
472 const WCHAR **headers, **p;
473 const WCHAR *verb = get, *path = slash, *version = http1_1;
474 unsigned int len, i = 0, j;
476 if (request->verb && request->verb[0]) verb = request->verb;
477 if (request->path && request->path[0]) path = request->path;
478 if (request->version && request->version[0]) version = request->version;
480 /* allocate space for an array of all the string pointers to be added */
481 len = request->num_headers * 4 + 7;
482 if (!(headers = heap_alloc( len * sizeof(LPCWSTR) ))) return NULL;
485 headers[i++] = space;
487 headers[i++] = space;
488 headers[i++] = version;
490 for (j = 0; j < request->num_headers; j++)
492 if (request->headers[j].is_request)
495 headers[i++] = request->headers[j].field;
496 headers[i++] = colon;
497 headers[i++] = request->headers[j].value;
499 TRACE("adding header %s (%s)\n", debugstr_w(request->headers[j].field),
500 debugstr_w(request->headers[j].value));
503 headers[i++] = twocrlf;
507 for (p = headers; *p; p++) len += strlenW( *p );
510 if (!(ret = heap_alloc( len * sizeof(WCHAR) )))
512 heap_free( headers );
516 for (p = headers; *p; p++) strcatW( ret, *p );
518 heap_free( headers );
522 #define QUERY_MODIFIER_MASK (WINHTTP_QUERY_FLAG_REQUEST_HEADERS | WINHTTP_QUERY_FLAG_SYSTEMTIME | WINHTTP_QUERY_FLAG_NUMBER)
524 static BOOL query_headers( request_t *request, DWORD level, LPCWSTR name, LPVOID buffer, LPDWORD buflen, LPDWORD index )
526 header_t *header = NULL;
527 BOOL request_only, ret = FALSE;
528 int requested_index, header_index = -1;
531 request_only = level & WINHTTP_QUERY_FLAG_REQUEST_HEADERS;
532 requested_index = index ? *index : 0;
534 attr = level & ~QUERY_MODIFIER_MASK;
537 case WINHTTP_QUERY_CUSTOM:
539 header_index = get_header_index( request, name, requested_index, request_only );
542 case WINHTTP_QUERY_RAW_HEADERS:
544 WCHAR *headers, *p, *q;
547 headers = build_request_string( request );
549 headers = request->raw_headers;
551 if (!(p = headers)) return FALSE;
552 for (len = 0; *p; p++) if (*p != '\r') len++;
554 if ((len + 1) * sizeof(WCHAR) > *buflen || !buffer)
557 set_last_error( ERROR_INSUFFICIENT_BUFFER );
561 for (p = headers, q = (WCHAR *)buffer; *p; p++, q++)
563 if (*p != '\r') *q = *p;
571 TRACE("returning data: %s\n", debugstr_wn((WCHAR *)buffer, len));
574 *buflen = len * sizeof(WCHAR);
575 if (request_only) heap_free( headers );
578 case WINHTTP_QUERY_RAW_HEADERS_CRLF:
583 headers = build_request_string( request );
585 headers = request->raw_headers;
587 if (!headers) return FALSE;
588 len = strlenW( headers ) * sizeof(WCHAR);
589 if (len + sizeof(WCHAR) > *buflen || !buffer)
591 len += sizeof(WCHAR);
592 set_last_error( ERROR_INSUFFICIENT_BUFFER );
596 memcpy( buffer, headers, len + sizeof(WCHAR) );
597 TRACE("returning data: %s\n", debugstr_wn(buffer, len / sizeof(WCHAR)));
601 if (request_only) heap_free( headers );
606 if (attr > sizeof(attribute_table)/sizeof(attribute_table[0]) || !attribute_table[attr])
608 FIXME("attribute %u not implemented\n", attr);
611 TRACE("attribute %s\n", debugstr_w(attribute_table[attr]));
612 header_index = get_header_index( request, attribute_table[attr], requested_index, request_only );
616 if (header_index >= 0)
618 header = &request->headers[header_index];
620 if (!header || (request_only && !header->is_request))
622 set_last_error( ERROR_WINHTTP_HEADER_NOT_FOUND );
625 if (index) *index += 1;
626 if (level & WINHTTP_QUERY_FLAG_NUMBER)
628 int *number = buffer;
629 if (sizeof(int) > *buflen)
631 set_last_error( ERROR_INSUFFICIENT_BUFFER );
635 *number = atoiW( header->value );
636 TRACE("returning number: %d\n", *number);
639 *buflen = sizeof(int);
641 else if (level & WINHTTP_QUERY_FLAG_SYSTEMTIME)
643 SYSTEMTIME *st = buffer;
644 if (sizeof(SYSTEMTIME) > *buflen)
646 set_last_error( ERROR_INSUFFICIENT_BUFFER );
648 else if (st && (ret = WinHttpTimeToSystemTime( header->value, st )))
650 TRACE("returning time: %04d/%02d/%02d - %d - %02d:%02d:%02d.%02d\n",
651 st->wYear, st->wMonth, st->wDay, st->wDayOfWeek,
652 st->wHour, st->wMinute, st->wSecond, st->wMilliseconds);
654 *buflen = sizeof(SYSTEMTIME);
656 else if (header->value)
658 WCHAR *string = buffer;
659 DWORD len = (strlenW( header->value ) + 1) * sizeof(WCHAR);
662 set_last_error( ERROR_INSUFFICIENT_BUFFER );
668 strcpyW( string, header->value );
669 TRACE("returning string: %s\n", debugstr_w(string));
672 *buflen = len - sizeof(WCHAR);
677 /***********************************************************************
678 * WinHttpQueryHeaders (winhttp.@)
680 BOOL WINAPI WinHttpQueryHeaders( HINTERNET hrequest, DWORD level, LPCWSTR name, LPVOID buffer, LPDWORD buflen, LPDWORD index )
685 TRACE("%p, 0x%08x, %s, %p, %p, %p\n", hrequest, level, debugstr_w(name), buffer, buflen, index);
687 if (!(request = (request_t *)grab_object( hrequest )))
689 set_last_error( ERROR_INVALID_HANDLE );
692 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
694 release_object( &request->hdr );
695 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
699 ret = query_headers( request, level, name, buffer, buflen, index );
701 release_object( &request->hdr );
705 static BOOL open_connection( request_t *request )
711 if (netconn_connected( &request->netconn )) return TRUE;
712 connect = request->connect;
714 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_RESOLVING_NAME, connect->servername, strlenW(connect->servername) + 1 );
716 if (!netconn_resolve( connect->servername, connect->serverport, &connect->sockaddr )) return FALSE;
717 inet_ntop( connect->sockaddr.sin_family, &connect->sockaddr.sin_addr, address, sizeof(address) );
718 addressW = strdupAW( address );
720 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_NAME_RESOLVED, addressW, strlenW(addressW) + 1 );
722 TRACE("connecting to %s:%u\n", address, ntohs(connect->sockaddr.sin_port));
724 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CONNECTING_TO_SERVER, addressW, 0 );
726 if (!netconn_create( &request->netconn, connect->sockaddr.sin_family, SOCK_STREAM, 0 ))
728 heap_free( addressW );
731 if (!netconn_connect( &request->netconn, (struct sockaddr *)&connect->sockaddr, sizeof(struct sockaddr_in) ))
733 netconn_close( &request->netconn );
734 heap_free( addressW );
737 if (request->hdr.flags & WINHTTP_FLAG_SECURE && !netconn_secure_connect( &request->netconn ))
739 netconn_close( &request->netconn );
740 heap_free( addressW );
744 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CONNECTED_TO_SERVER, addressW, strlenW(addressW) + 1 );
746 heap_free( addressW );
750 void close_connection( request_t *request )
752 if (!netconn_connected( &request->netconn )) return;
754 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CLOSING_CONNECTION, 0, 0 );
755 netconn_close( &request->netconn );
756 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CONNECTION_CLOSED, 0, 0 );
759 static BOOL add_host_header( request_t *request, WCHAR *hostname, INTERNET_PORT port, DWORD modifier )
764 static const WCHAR fmt[] = {'%','s',':','%','u',0};
766 if (port == INTERNET_DEFAULT_HTTP_PORT || port == INTERNET_DEFAULT_HTTPS_PORT)
768 return process_header( request, attr_host, hostname, modifier, TRUE );
770 len = strlenW( hostname ) + 7; /* sizeof(":65335") */
771 if (!(host = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
772 sprintfW( host, fmt, hostname, port );
773 ret = process_header( request, attr_host, host, modifier, TRUE );
778 static BOOL send_request( request_t *request, LPCWSTR headers, DWORD headers_len, LPVOID optional,
779 DWORD optional_len, DWORD total_len, DWORD_PTR context )
781 static const WCHAR keep_alive[] = {'K','e','e','p','-','A','l','i','v','e',0};
782 static const WCHAR no_cache[] = {'n','o','-','c','a','c','h','e',0};
783 static const WCHAR length_fmt[] = {'%','l','d',0};
784 static const WCHAR post[] = {'P','O','S','T',0};
787 connect_t *connect = request->connect;
788 session_t *session = connect->session;
795 process_header( request, attr_user_agent, session->agent, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
797 if (connect->hostname)
798 add_host_header( request, connect->hostname, connect->hostport, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW );
800 if (total_len || (request->verb && !strcmpW( request->verb, post )))
802 WCHAR length[21]; /* decimal long int + null */
803 sprintfW( length, length_fmt, total_len );
804 process_header( request, attr_content_length, length, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
806 if (!(request->hdr.disable_flags & WINHTTP_DISABLE_KEEP_ALIVE))
808 process_header( request, attr_connection, keep_alive, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
810 if (request->hdr.flags & WINHTTP_FLAG_REFRESH)
812 process_header( request, attr_pragma, no_cache, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
813 process_header( request, attr_cache_control, no_cache, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
815 if (headers && !add_request_headers( request, headers, headers_len, WINHTTP_ADDREQ_FLAG_ADD | WINHTTP_ADDREQ_FLAG_REPLACE ))
817 TRACE("failed to add request headers\n");
821 if (!(ret = open_connection( request ))) goto end;
822 if (!(req = build_request_string( request ))) goto end;
824 if (!(req_ascii = strdupWA( req ))) goto end;
825 TRACE("full request: %s\n", debugstr_a(req_ascii));
826 len = strlen(req_ascii);
828 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_SENDING_REQUEST, NULL, 0 );
830 ret = netconn_send( &request->netconn, req_ascii, len, 0, &bytes_sent );
831 heap_free( req_ascii );
834 if (optional_len && !netconn_send( &request->netconn, optional, optional_len, 0, &bytes_sent )) goto end;
837 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_SENT, &len, sizeof(DWORD) );
844 /***********************************************************************
845 * WinHttpSendRequest (winhttp.@)
847 BOOL WINAPI WinHttpSendRequest( HINTERNET hrequest, LPCWSTR headers, DWORD headers_len,
848 LPVOID optional, DWORD optional_len, DWORD total_len, DWORD_PTR context )
853 TRACE("%p, %s, 0x%x, %u, %u, %lx\n",
854 hrequest, debugstr_w(headers), headers_len, optional_len, total_len, context);
856 if (!(request = (request_t *)grab_object( hrequest )))
858 set_last_error( ERROR_INVALID_HANDLE );
861 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
863 release_object( &request->hdr );
864 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
868 ret = send_request( request, headers, headers_len, optional, optional_len, total_len, context );
870 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
872 if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_SENDREQUEST_COMPLETE, NULL, 0 );
875 WINHTTP_ASYNC_RESULT async;
876 async.dwResult = API_SEND_REQUEST;
877 async.dwError = get_last_error();
878 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &async, sizeof(async) );
881 release_object( &request->hdr );
885 static void clear_response_headers( request_t *request )
889 for (i = 0; i < request->num_headers; i++)
891 if (!request->headers[i].field) continue;
892 if (!request->headers[i].value) continue;
893 if (request->headers[i].is_request) continue;
894 delete_header( request, i );
899 #define MAX_REPLY_LEN 1460
900 #define INITIAL_HEADER_BUFFER_LEN 512
902 static BOOL receive_response( request_t *request, BOOL clear )
904 static const WCHAR crlf[] = {'\r','\n',0};
906 char buffer[MAX_REPLY_LEN];
907 DWORD buflen, len, offset, received_len, crlf_len = 2; /* strlenW(crlf) */
908 char *status_code, *status_text;
909 WCHAR *versionW, *status_textW, *raw_headers;
910 WCHAR status_codeW[4]; /* sizeof("nnn") */
912 if (!netconn_connected( &request->netconn )) return FALSE;
914 /* clear old response headers (eg. from a redirect response) */
915 if (clear) clear_response_headers( request );
917 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_RECEIVING_RESPONSE, NULL, 0 );
922 buflen = MAX_REPLY_LEN;
923 if (!netconn_get_next_line( &request->netconn, buffer, &buflen )) return FALSE;
924 received_len += buflen;
926 /* first line should look like 'HTTP/1.x nnn OK' where nnn is the status code */
927 if (!(status_code = strchr( buffer, ' ' ))) return FALSE;
929 if (!(status_text = strchr( status_code, ' ' ))) return FALSE;
930 if ((len = status_text - status_code) != sizeof("nnn") - 1) return FALSE;
933 TRACE("version [%s] status code [%s] status text [%s]\n",
934 debugstr_an(buffer, status_code - buffer - 1),
935 debugstr_an(status_code, len),
936 debugstr_a(status_text));
938 } while (!memcmp( status_code, "100", len )); /* ignore "100 Continue" responses */
940 /* we rely on the fact that the protocol is ascii */
941 MultiByteToWideChar( CP_ACP, 0, status_code, len, status_codeW, len );
942 status_codeW[len] = 0;
943 if (!(process_header( request, attr_status, status_codeW, WINHTTP_ADDREQ_FLAG_REPLACE, FALSE ))) return FALSE;
945 len = status_code - buffer;
946 if (!(versionW = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
947 MultiByteToWideChar( CP_ACP, 0, buffer, len - 1, versionW, len -1 );
948 versionW[len - 1] = 0;
950 heap_free( request->version );
951 request->version = versionW;
953 len = buflen - (status_text - buffer);
954 if (!(status_textW = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
955 MultiByteToWideChar( CP_ACP, 0, status_text, len, status_textW, len );
957 heap_free( request->status_text );
958 request->status_text = status_textW;
960 len = max( buflen + crlf_len, INITIAL_HEADER_BUFFER_LEN );
961 if (!(raw_headers = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
962 MultiByteToWideChar( CP_ACP, 0, buffer, buflen, raw_headers, buflen );
963 memcpy( raw_headers + buflen - 1, crlf, sizeof(crlf) );
965 heap_free( request->raw_headers );
966 request->raw_headers = raw_headers;
968 offset = buflen + crlf_len - 1;
973 buflen = MAX_REPLY_LEN;
974 if (!netconn_get_next_line( &request->netconn, buffer, &buflen )) goto end;
975 received_len += buflen;
978 while (len - offset < buflen + crlf_len)
982 if (!(tmp = heap_realloc( raw_headers, len * sizeof(WCHAR) ))) return FALSE;
983 request->raw_headers = raw_headers = tmp;
985 MultiByteToWideChar( CP_ACP, 0, buffer, buflen, raw_headers + offset, buflen );
987 if (!(header = parse_header( raw_headers + offset ))) break;
988 if (!(process_header( request, header->field, header->value, WINHTTP_ADDREQ_FLAG_ADD, FALSE )))
990 free_header( header );
993 free_header( header );
994 memcpy( raw_headers + offset + buflen - 1, crlf, sizeof(crlf) );
995 offset += buflen + crlf_len - 1;
998 TRACE("raw headers: %s\n", debugstr_w(raw_headers));
1001 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_RESPONSE_RECEIVED, &received_len, sizeof(DWORD) );
1005 static BOOL handle_redirect( request_t *request )
1010 connect_t *connect = request->connect;
1012 WCHAR *hostname = NULL, *location = NULL;
1015 query_headers( request, WINHTTP_QUERY_LOCATION, NULL, NULL, &size, NULL );
1016 if (!(location = heap_alloc( size ))) return FALSE;
1017 if (!query_headers( request, WINHTTP_QUERY_LOCATION, NULL, location, &size, NULL )) goto end;
1019 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REDIRECT, location, size / sizeof(WCHAR) + 1 );
1021 memset( &uc, 0, sizeof(uc) );
1022 uc.dwStructSize = sizeof(uc);
1023 uc.dwSchemeLength = uc.dwHostNameLength = uc.dwUrlPathLength = uc.dwExtraInfoLength = ~0UL;
1025 if (!(ret = WinHttpCrackUrl( location, size / sizeof(WCHAR), 0, &uc ))) goto end;
1027 if (uc.nScheme == INTERNET_SCHEME_HTTP && request->hdr.flags & WINHTTP_FLAG_SECURE)
1029 TRACE("redirect from secure page to non-secure page\n");
1030 request->hdr.flags &= ~WINHTTP_FLAG_SECURE;
1032 else if (uc.nScheme == INTERNET_SCHEME_HTTPS && !(request->hdr.flags & WINHTTP_FLAG_SECURE))
1034 TRACE("redirect from non-secure page to secure page\n");
1035 request->hdr.flags |= WINHTTP_FLAG_SECURE;
1038 len = uc.dwHostNameLength;
1039 if (!(hostname = heap_alloc( (len + 1) * sizeof(WCHAR) ))) goto end;
1040 memcpy( hostname, uc.lpszHostName, len * sizeof(WCHAR) );
1043 port = uc.nPort ? uc.nPort : (uc.nScheme == INTERNET_SCHEME_HTTPS ? 443 : 80);
1044 if (strcmpiW( connect->servername, hostname ) || connect->serverport != port)
1046 heap_free( connect->servername );
1047 connect->servername = hostname;
1048 connect->serverport = connect->hostport = port;
1050 netconn_close( &request->netconn );
1051 if (!(ret = netconn_init( &request->netconn, request->hdr.flags & WINHTTP_FLAG_SECURE ))) goto end;
1053 if (!(ret = add_host_header( request, hostname, port, WINHTTP_ADDREQ_FLAG_REPLACE ))) goto end;
1054 if (!(ret = open_connection( request ))) goto end;
1056 heap_free( request->path );
1057 request->path = NULL;
1060 len = uc.dwUrlPathLength + uc.dwExtraInfoLength;
1061 if (!(request->path = heap_alloc( (len + 1) * sizeof(WCHAR) ))) goto end;
1062 strcpyW( request->path, uc.lpszUrlPath );
1068 if (!ret) heap_free( hostname );
1069 heap_free( location );
1073 static BOOL read_data( request_t *request, void *buffer, DWORD size, DWORD *read, BOOL async )
1078 to_read = min( size, request->content_length - request->content_read );
1079 if (!netconn_recv( &request->netconn, buffer, to_read, async ? 0 : MSG_WAITALL, &bytes_read ))
1081 if (bytes_read != to_read)
1083 ERR("not all data received %d/%d\n", bytes_read, to_read);
1085 /* always return success, even if the network layer returns an error */
1089 request->content_read += bytes_read;
1094 /* read any content returned by the server so that the connection can be reused */
1095 static void drain_content( request_t *request )
1100 if (request->content_length == ~0UL) return;
1103 if (!read_data( request, buffer, sizeof(buffer), &bytes_read, FALSE ) || !bytes_read) return;
1107 /***********************************************************************
1108 * WinHttpReceiveResponse (winhttp.@)
1110 BOOL WINAPI WinHttpReceiveResponse( HINTERNET hrequest, LPVOID reserved )
1114 DWORD size, query, status;
1116 TRACE("%p, %p\n", hrequest, reserved);
1118 if (!(request = (request_t *)grab_object( hrequest )))
1120 set_last_error( ERROR_INVALID_HANDLE );
1123 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
1125 release_object( &request->hdr );
1126 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1132 if (!(ret = receive_response( request, TRUE ))) break;
1134 size = sizeof(DWORD);
1135 query = WINHTTP_QUERY_STATUS_CODE | WINHTTP_QUERY_FLAG_NUMBER;
1136 if (!(ret = query_headers( request, query, NULL, &status, &size, NULL ))) break;
1138 size = sizeof(DWORD);
1139 query = WINHTTP_QUERY_CONTENT_LENGTH | WINHTTP_QUERY_FLAG_NUMBER;
1140 if (!query_headers( request, query, NULL, &request->content_length, &size, NULL ))
1141 request->content_length = ~0UL;
1143 if (status == 200) break;
1144 if (status == 301 || status == 302)
1146 if (request->hdr.disable_flags & WINHTTP_DISABLE_REDIRECTS) break;
1147 drain_content( request );
1148 if (!(ret = handle_redirect( request ))) break;
1150 ret = send_request( request, NULL, 0, NULL, 0, 0, 0 );
1153 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
1155 if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_HEADERS_AVAILABLE, NULL, 0 );
1158 WINHTTP_ASYNC_RESULT async;
1159 async.dwResult = API_RECEIVE_RESPONSE;
1160 async.dwError = get_last_error();
1161 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &async, sizeof(async) );
1164 release_object( &request->hdr );
1168 /***********************************************************************
1169 * WinHttpQueryDataAvailable (winhttp.@)
1171 BOOL WINAPI WinHttpQueryDataAvailable( HINTERNET hrequest, LPDWORD available )
1177 TRACE("%p, %p\n", hrequest, available);
1179 if (!(request = (request_t *)grab_object( hrequest )))
1181 set_last_error( ERROR_INVALID_HANDLE );
1184 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
1186 release_object( &request->hdr );
1187 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1191 ret = netconn_query_data_available( &request->netconn, &num_bytes );
1193 if (ret && available) *available = num_bytes;
1194 release_object( &request->hdr );
1198 static DWORD get_chunk_size( const char *buffer )
1203 for (p = buffer; *p; p++)
1205 if (*p >= '0' && *p <= '9') size = size * 16 + *p - '0';
1206 else if (*p >= 'a' && *p <= 'f') size = size * 16 + *p - 'a' + 10;
1207 else if (*p >= 'A' && *p <= 'F') size = size * 16 + *p - 'A' + 10;
1208 else if (*p == ';') break;
1213 static BOOL read_data_chunked( request_t *request, void *buffer, DWORD size, DWORD *read, BOOL async )
1215 char reply[MAX_REPLY_LEN], *p = buffer;
1216 DWORD buflen, to_read, to_write = size;
1222 if (*read == size) break;
1224 if (request->content_length == ~0UL) /* new chunk */
1226 buflen = sizeof(reply);
1227 if (!netconn_get_next_line( &request->netconn, reply, &buflen )) break;
1229 if (!(request->content_length = get_chunk_size( reply )))
1231 /* zero sized chunk marks end of transfer; read any trailing headers and return */
1232 receive_response( request, FALSE );
1236 to_read = min( to_write, request->content_length - request->content_read );
1238 if (!netconn_recv( &request->netconn, p, to_read, async ? 0 : MSG_WAITALL, &bytes_read ))
1240 if (bytes_read != to_read)
1242 ERR("Not all data received %d/%d\n", bytes_read, to_read);
1244 /* always return success, even if the network layer returns an error */
1248 if (!bytes_read) break;
1250 request->content_read += bytes_read;
1251 to_write -= bytes_read;
1252 *read += bytes_read;
1255 if (request->content_read == request->content_length) /* chunk complete */
1257 request->content_read = 0;
1258 request->content_length = ~0UL;
1260 buflen = sizeof(reply);
1261 if (!netconn_get_next_line( &request->netconn, reply, &buflen ))
1263 ERR("Malformed chunk\n");
1272 /***********************************************************************
1273 * WinHttpReadData (winhttp.@)
1275 BOOL WINAPI WinHttpReadData( HINTERNET hrequest, LPVOID buffer, DWORD to_read, LPDWORD read )
1277 static const WCHAR chunked[] = {'c','h','u','n','k','e','d',0};
1282 DWORD num_bytes, buflen = sizeof(encoding);
1284 TRACE("%p, %p, %d, %p\n", hrequest, buffer, to_read, read);
1286 if (!(request = (request_t *)grab_object( hrequest )))
1288 set_last_error( ERROR_INVALID_HANDLE );
1291 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
1293 release_object( &request->hdr );
1294 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1298 async = request->connect->hdr.flags & WINHTTP_FLAG_ASYNC;
1299 if (query_headers( request, WINHTTP_QUERY_TRANSFER_ENCODING, NULL, encoding, &buflen, NULL ) &&
1300 !strcmpiW( encoding, chunked ))
1302 ret = read_data_chunked( request, buffer, to_read, &num_bytes, async );
1305 ret = read_data( request, buffer, to_read, &num_bytes, async );
1307 if (ret && read) *read = num_bytes;
1308 release_object( &request->hdr );
1312 /***********************************************************************
1313 * WinHttpWriteData (winhttp.@)
1315 BOOL WINAPI WinHttpWriteData( HINTERNET hrequest, LPCVOID buffer, DWORD to_write, LPDWORD written )
1321 TRACE("%p, %p, %d, %p\n", hrequest, buffer, to_write, written);
1323 if (!(request = (request_t *)grab_object( hrequest )))
1325 set_last_error( ERROR_INVALID_HANDLE );
1328 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
1330 release_object( &request->hdr );
1331 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1335 ret = netconn_send( &request->netconn, buffer, to_write, 0, &num_bytes );
1337 if (ret && written) *written = num_bytes;
1338 release_object( &request->hdr );
1342 #define ARRAYSIZE(array) (sizeof(array) / sizeof((array)[0]))
1344 static DWORD auth_scheme_from_header( WCHAR *header )
1346 static const WCHAR basic[] = {'B','a','s','i','c'};
1347 static const WCHAR ntlm[] = {'N','T','L','M'};
1348 static const WCHAR passport[] = {'P','a','s','s','p','o','r','t'};
1349 static const WCHAR digest[] = {'D','i','g','e','s','t'};
1350 static const WCHAR negotiate[] = {'N','e','g','o','t','i','a','t','e'};
1352 if (!strncmpiW( header, basic, ARRAYSIZE(basic) ) &&
1353 (header[ARRAYSIZE(basic)] == ' ' || !header[ARRAYSIZE(basic)])) return WINHTTP_AUTH_SCHEME_BASIC;
1355 if (!strncmpiW( header, ntlm, ARRAYSIZE(ntlm) ) &&
1356 (header[ARRAYSIZE(ntlm)] == ' ' || !header[ARRAYSIZE(ntlm)])) return WINHTTP_AUTH_SCHEME_NTLM;
1358 if (!strncmpiW( header, passport, ARRAYSIZE(passport) ) &&
1359 (header[ARRAYSIZE(passport)] == ' ' || !header[ARRAYSIZE(passport)])) return WINHTTP_AUTH_SCHEME_PASSPORT;
1361 if (!strncmpiW( header, digest, ARRAYSIZE(digest) ) &&
1362 (header[ARRAYSIZE(digest)] == ' ' || !header[ARRAYSIZE(digest)])) return WINHTTP_AUTH_SCHEME_DIGEST;
1364 if (!strncmpiW( header, negotiate, ARRAYSIZE(negotiate) ) &&
1365 (header[ARRAYSIZE(negotiate)] == ' ' || !header[ARRAYSIZE(negotiate)])) return WINHTTP_AUTH_SCHEME_NEGOTIATE;
1370 static BOOL query_auth_schemes( request_t *request, DWORD level, LPDWORD supported, LPDWORD first )
1381 query_headers( request, level, NULL, NULL, &size, &index );
1382 if (GetLastError() != ERROR_INSUFFICIENT_BUFFER) break;
1385 if (!(buffer = heap_alloc( size ))) return FALSE;
1386 if (!query_headers( request, level, NULL, buffer, &size, &index ))
1388 heap_free( buffer );
1391 scheme = auth_scheme_from_header( buffer );
1392 if (index == 1) *first = scheme;
1393 *supported |= scheme;
1395 heap_free( buffer );
1401 /***********************************************************************
1402 * WinHttpQueryAuthSchemes (winhttp.@)
1404 BOOL WINAPI WinHttpQueryAuthSchemes( HINTERNET hrequest, LPDWORD supported, LPDWORD first, LPDWORD target )
1409 TRACE("%p, %p, %p, %p\n", hrequest, supported, first, target);
1411 if (!(request = (request_t *)grab_object( hrequest )))
1413 set_last_error( ERROR_INVALID_HANDLE );
1416 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
1418 release_object( &request->hdr );
1419 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1423 if (query_auth_schemes( request, WINHTTP_QUERY_WWW_AUTHENTICATE, supported, first ))
1425 *target = WINHTTP_AUTH_TARGET_SERVER;
1428 else if (query_auth_schemes( request, WINHTTP_QUERY_PROXY_AUTHENTICATE, supported, first ))
1430 *target = WINHTTP_AUTH_TARGET_PROXY;
1434 release_object( &request->hdr );
1438 static UINT encode_base64( const char *bin, unsigned int len, WCHAR *base64 )
1441 static const char base64enc[] =
1442 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
1446 /* first 6 bits, all from bin[0] */
1447 base64[n++] = base64enc[(bin[0] & 0xfc) >> 2];
1448 x = (bin[0] & 3) << 4;
1450 /* next 6 bits, 2 from bin[0] and 4 from bin[1] */
1453 base64[n++] = base64enc[x];
1458 base64[n++] = base64enc[x | ((bin[1] & 0xf0) >> 4)];
1459 x = (bin[1] & 0x0f) << 2;
1461 /* next 6 bits 4 from bin[1] and 2 from bin[2] */
1464 base64[n++] = base64enc[x];
1468 base64[n++] = base64enc[x | ((bin[2] & 0xc0) >> 6)];
1470 /* last 6 bits, all from bin [2] */
1471 base64[n++] = base64enc[bin[2] & 0x3f];
1479 static BOOL set_credentials( request_t *request, DWORD target, DWORD scheme, LPCWSTR username, LPCWSTR password )
1481 static const WCHAR basic[] = {'B','a','s','i','c',' ',0};
1483 const WCHAR *auth_scheme, *auth_target;
1485 DWORD len, auth_data_len;
1491 case WINHTTP_AUTH_TARGET_SERVER: auth_target = attr_authorization; break;
1492 case WINHTTP_AUTH_TARGET_PROXY: auth_target = attr_proxy_authorization; break;
1494 WARN("unknown target %x\n", target);
1499 case WINHTTP_AUTH_SCHEME_BASIC:
1501 int userlen = WideCharToMultiByte( CP_UTF8, 0, username, strlenW( username ), NULL, 0, NULL, NULL );
1502 int passlen = WideCharToMultiByte( CP_UTF8, 0, password, strlenW( password ), NULL, 0, NULL, NULL );
1504 TRACE("basic authentication\n");
1506 auth_scheme = basic;
1507 auth_data_len = userlen + 1 + passlen;
1508 if (!(auth_data = heap_alloc( auth_data_len ))) return FALSE;
1510 WideCharToMultiByte( CP_UTF8, 0, username, -1, auth_data, userlen, NULL, NULL );
1511 auth_data[userlen] = ':';
1512 WideCharToMultiByte( CP_UTF8, 0, password, -1, auth_data + userlen + 1, passlen, NULL, NULL );
1515 case WINHTTP_AUTH_SCHEME_NTLM:
1516 case WINHTTP_AUTH_SCHEME_PASSPORT:
1517 case WINHTTP_AUTH_SCHEME_DIGEST:
1518 case WINHTTP_AUTH_SCHEME_NEGOTIATE:
1519 FIXME("unimplemented authentication scheme %x\n", scheme);
1522 WARN("unknown authentication scheme %x\n", scheme);
1526 len = strlenW( auth_scheme ) + ((auth_data_len + 2) * 4) / 3;
1527 if (!(auth_header = heap_alloc( (len + 1) * sizeof(WCHAR) )))
1529 heap_free( auth_data );
1532 strcpyW( auth_header, auth_scheme );
1533 encode_base64( auth_data, auth_data_len, auth_header + strlenW( auth_header ) );
1535 ret = process_header( request, auth_target, auth_header, WINHTTP_ADDREQ_FLAG_ADD | WINHTTP_ADDREQ_FLAG_REPLACE, TRUE );
1537 heap_free( auth_data );
1538 heap_free( auth_header );
1542 /***********************************************************************
1543 * WinHttpSetCredentials (winhttp.@)
1545 BOOL WINAPI WinHttpSetCredentials( HINTERNET hrequest, DWORD target, DWORD scheme, LPCWSTR username,
1546 LPCWSTR password, LPVOID params )
1551 TRACE("%p, %x, 0x%08x, %s, %p, %p\n", hrequest, target, scheme, debugstr_w(username), password, params);
1553 if (!(request = (request_t *)grab_object( hrequest )))
1555 set_last_error( ERROR_INVALID_HANDLE );
1558 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
1560 release_object( &request->hdr );
1561 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1565 ret = set_credentials( request, target, scheme, username, password );
1567 release_object( &request->hdr );