1507 lines
53 KiB
C
1507 lines
53 KiB
C
/*
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* Copyright 2008 Hans Leidekker for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include "wine/port.h"
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#include "wine/debug.h"
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#include <stdarg.h>
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#ifdef HAVE_ARPA_INET_H
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# include <arpa/inet.h>
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#endif
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#ifdef HAVE_SYS_SOCKET_H
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# include <sys/socket.h>
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#endif
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#include "windef.h"
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#include "winbase.h"
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#include "winhttp.h"
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#include "winhttp_private.h"
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WINE_DEFAULT_DEBUG_CHANNEL(winhttp);
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static const WCHAR attr_accept[] = {'A','c','c','e','p','t',0};
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static const WCHAR attr_accept_charset[] = {'A','c','c','e','p','t','-','C','h','a','r','s','e','t', 0};
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static const WCHAR attr_accept_encoding[] = {'A','c','c','e','p','t','-','E','n','c','o','d','i','n','g',0};
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static const WCHAR attr_accept_language[] = {'A','c','c','e','p','t','-','L','a','n','g','u','a','g','e',0};
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static const WCHAR attr_accept_ranges[] = {'A','c','c','e','p','t','-','R','a','n','g','e','s',0};
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static const WCHAR attr_age[] = {'A','g','e',0};
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static const WCHAR attr_allow[] = {'A','l','l','o','w',0};
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static const WCHAR attr_authorization[] = {'A','u','t','h','o','r','i','z','a','t','i','o','n',0};
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static const WCHAR attr_cache_control[] = {'C','a','c','h','e','-','C','o','n','t','r','o','l',0};
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static const WCHAR attr_connection[] = {'C','o','n','n','e','c','t','i','o','n',0};
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static const WCHAR attr_content_base[] = {'C','o','n','t','e','n','t','-','B','a','s','e',0};
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static const WCHAR attr_content_encoding[] = {'C','o','n','t','e','n','t','-','E','n','c','o','d','i','n','g',0};
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static const WCHAR attr_content_id[] = {'C','o','n','t','e','n','t','-','I','D',0};
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static const WCHAR attr_content_language[] = {'C','o','n','t','e','n','t','-','L','a','n','g','u','a','g','e',0};
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static const WCHAR attr_content_length[] = {'C','o','n','t','e','n','t','-','L','e','n','g','t','h',0};
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static const WCHAR attr_content_location[] = {'C','o','n','t','e','n','t','-','L','o','c','a','t','i','o','n',0};
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static const WCHAR attr_content_md5[] = {'C','o','n','t','e','n','t','-','M','D','5',0};
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static const WCHAR attr_content_range[] = {'C','o','n','t','e','n','t','-','R','a','n','g','e',0};
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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};
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static const WCHAR attr_content_type[] = {'C','o','n','t','e','n','t','-','T','y','p','e',0};
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static const WCHAR attr_cookie[] = {'C','o','o','k','i','e',0};
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static const WCHAR attr_date[] = {'D','a','t','e',0};
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static const WCHAR attr_from[] = {'F','r','o','m',0};
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static const WCHAR attr_etag[] = {'E','T','a','g',0};
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static const WCHAR attr_expect[] = {'E','x','p','e','c','t',0};
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static const WCHAR attr_expires[] = {'E','x','p','i','r','e','s',0};
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static const WCHAR attr_host[] = {'H','o','s','t',0};
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static const WCHAR attr_if_match[] = {'I','f','-','M','a','t','c','h',0};
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static const WCHAR attr_if_modified_since[] = {'I','f','-','M','o','d','i','f','i','e','d','-','S','i','n','c','e',0};
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static const WCHAR attr_if_none_match[] = {'I','f','-','N','o','n','e','-','M','a','t','c','h',0};
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static const WCHAR attr_if_range[] = {'I','f','-','R','a','n','g','e',0};
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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};
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static const WCHAR attr_last_modified[] = {'L','a','s','t','-','M','o','d','i','f','i','e','d',0};
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static const WCHAR attr_location[] = {'L','o','c','a','t','i','o','n',0};
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static const WCHAR attr_max_forwards[] = {'M','a','x','-','F','o','r','w','a','r','d','s',0};
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static const WCHAR attr_mime_version[] = {'M','i','m','e','-','V','e','r','s','i','o','n',0};
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static const WCHAR attr_pragma[] = {'P','r','a','g','m','a',0};
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static const WCHAR attr_proxy_authenticate[] = {'P','r','o','x','y','-','A','u','t','h','e','n','t','i','c','a','t','e',0};
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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};
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static const WCHAR attr_proxy_connection[] = {'P','r','o','x','y','-','C','o','n','n','e','c','t','i','o','n',0};
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static const WCHAR attr_public[] = {'P','u','b','l','i','c',0};
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static const WCHAR attr_range[] = {'R','a','n','g','e',0};
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static const WCHAR attr_referer[] = {'R','e','f','e','r','e','r',0};
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static const WCHAR attr_retry_after[] = {'R','e','t','r','y','-','A','f','t','e','r',0};
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static const WCHAR attr_server[] = {'S','e','r','v','e','r',0};
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static const WCHAR attr_set_cookie[] = {'S','e','t','-','C','o','o','k','i','e',0};
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static const WCHAR attr_status[] = {'S','t','a','t','u','s',0};
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static const WCHAR attr_transfer_encoding[] = {'T','r','a','n','s','f','e','r','-','E','n','c','o','d','i','n','g',0};
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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};
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static const WCHAR attr_upgrade[] = {'U','p','g','r','a','d','e',0};
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static const WCHAR attr_uri[] = {'U','R','I',0};
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static const WCHAR attr_user_agent[] = {'U','s','e','r','-','A','g','e','n','t',0};
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static const WCHAR attr_vary[] = {'V','a','r','y',0};
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static const WCHAR attr_via[] = {'V','i','a',0};
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static const WCHAR attr_warning[] = {'W','a','r','n','i','n','g',0};
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static const WCHAR attr_www_authenticate[] = {'W','W','W','-','A','u','t','h','e','n','t','i','c','a','t','e',0};
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static const WCHAR *attribute_table[] =
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{
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attr_mime_version, /* WINHTTP_QUERY_MIME_VERSION = 0 */
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attr_content_type, /* WINHTTP_QUERY_CONTENT_TYPE = 1 */
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attr_content_transfer_encoding, /* WINHTTP_QUERY_CONTENT_TRANSFER_ENCODING = 2 */
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attr_content_id, /* WINHTTP_QUERY_CONTENT_ID = 3 */
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NULL, /* WINHTTP_QUERY_CONTENT_DESCRIPTION = 4 */
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attr_content_length, /* WINHTTP_QUERY_CONTENT_LENGTH = 5 */
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attr_content_language, /* WINHTTP_QUERY_CONTENT_LANGUAGE = 6 */
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attr_allow, /* WINHTTP_QUERY_ALLOW = 7 */
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attr_public, /* WINHTTP_QUERY_PUBLIC = 8 */
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attr_date, /* WINHTTP_QUERY_DATE = 9 */
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attr_expires, /* WINHTTP_QUERY_EXPIRES = 10 */
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attr_last_modified, /* WINHTTP_QUERY_LAST_MODIFIEDcw = 11 */
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NULL, /* WINHTTP_QUERY_MESSAGE_ID = 12 */
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attr_uri, /* WINHTTP_QUERY_URI = 13 */
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attr_from, /* WINHTTP_QUERY_DERIVED_FROM = 14 */
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NULL, /* WINHTTP_QUERY_COST = 15 */
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NULL, /* WINHTTP_QUERY_LINK = 16 */
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attr_pragma, /* WINHTTP_QUERY_PRAGMA = 17 */
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NULL, /* WINHTTP_QUERY_VERSION = 18 */
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attr_status, /* WINHTTP_QUERY_STATUS_CODE = 19 */
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NULL, /* WINHTTP_QUERY_STATUS_TEXT = 20 */
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NULL, /* WINHTTP_QUERY_RAW_HEADERS = 21 */
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NULL, /* WINHTTP_QUERY_RAW_HEADERS_CRLF = 22 */
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attr_connection, /* WINHTTP_QUERY_CONNECTION = 23 */
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attr_accept, /* WINHTTP_QUERY_ACCEPT = 24 */
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attr_accept_charset, /* WINHTTP_QUERY_ACCEPT_CHARSET = 25 */
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attr_accept_encoding, /* WINHTTP_QUERY_ACCEPT_ENCODING = 26 */
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attr_accept_language, /* WINHTTP_QUERY_ACCEPT_LANGUAGE = 27 */
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attr_authorization, /* WINHTTP_QUERY_AUTHORIZATION = 28 */
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attr_content_encoding, /* WINHTTP_QUERY_CONTENT_ENCODING = 29 */
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NULL, /* WINHTTP_QUERY_FORWARDED = 30 */
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NULL, /* WINHTTP_QUERY_FROM = 31 */
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attr_if_modified_since, /* WINHTTP_QUERY_IF_MODIFIED_SINCE = 32 */
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attr_location, /* WINHTTP_QUERY_LOCATION = 33 */
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NULL, /* WINHTTP_QUERY_ORIG_URI = 34 */
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attr_referer, /* WINHTTP_QUERY_REFERER = 35 */
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attr_retry_after, /* WINHTTP_QUERY_RETRY_AFTER = 36 */
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attr_server, /* WINHTTP_QUERY_SERVER = 37 */
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NULL, /* WINHTTP_TITLE = 38 */
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attr_user_agent, /* WINHTTP_QUERY_USER_AGENT = 39 */
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attr_www_authenticate, /* WINHTTP_QUERY_WWW_AUTHENTICATE = 40 */
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attr_proxy_authenticate, /* WINHTTP_QUERY_PROXY_AUTHENTICATE = 41 */
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attr_accept_ranges, /* WINHTTP_QUERY_ACCEPT_RANGES = 42 */
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attr_set_cookie, /* WINHTTP_QUERY_SET_COOKIE = 43 */
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attr_cookie, /* WINHTTP_QUERY_COOKIE = 44 */
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NULL, /* WINHTTP_QUERY_REQUEST_METHOD = 45 */
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NULL, /* WINHTTP_QUERY_REFRESH = 46 */
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NULL, /* WINHTTP_QUERY_CONTENT_DISPOSITION = 47 */
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attr_age, /* WINHTTP_QUERY_AGE = 48 */
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attr_cache_control, /* WINHTTP_QUERY_CACHE_CONTROL = 49 */
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attr_content_base, /* WINHTTP_QUERY_CONTENT_BASE = 50 */
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attr_content_location, /* WINHTTP_QUERY_CONTENT_LOCATION = 51 */
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attr_content_md5, /* WINHTTP_QUERY_CONTENT_MD5 = 52 */
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attr_content_range, /* WINHTTP_QUERY_CONTENT_RANGE = 53 */
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attr_etag, /* WINHTTP_QUERY_ETAG = 54 */
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attr_host, /* WINHTTP_QUERY_HOST = 55 */
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attr_if_match, /* WINHTTP_QUERY_IF_MATCH = 56 */
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attr_if_none_match, /* WINHTTP_QUERY_IF_NONE_MATCH = 57 */
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attr_if_range, /* WINHTTP_QUERY_IF_RANGE = 58 */
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attr_if_unmodified_since, /* WINHTTP_QUERY_IF_UNMODIFIED_SINCE = 59 */
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attr_max_forwards, /* WINHTTP_QUERY_MAX_FORWARDS = 60 */
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attr_proxy_authorization, /* WINHTTP_QUERY_PROXY_AUTHORIZATION = 61 */
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attr_range, /* WINHTTP_QUERY_RANGE = 62 */
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attr_transfer_encoding, /* WINHTTP_QUERY_TRANSFER_ENCODING = 63 */
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attr_upgrade, /* WINHTTP_QUERY_UPGRADE = 64 */
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attr_vary, /* WINHTTP_QUERY_VARY = 65 */
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attr_via, /* WINHTTP_QUERY_VIA = 66 */
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attr_warning, /* WINHTTP_QUERY_WARNING = 67 */
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attr_expect, /* WINHTTP_QUERY_EXPECT = 68 */
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attr_proxy_connection, /* WINHTTP_QUERY_PROXY_CONNECTION = 69 */
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attr_unless_modified_since, /* WINHTTP_QUERY_UNLESS_MODIFIED_SINCE = 70 */
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NULL, /* WINHTTP_QUERY_PROXY_SUPPORT = 75 */
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NULL, /* WINHTTP_QUERY_AUTHENTICATION_INFO = 76 */
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NULL, /* WINHTTP_QUERY_PASSPORT_URLS = 77 */
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NULL /* WINHTTP_QUERY_PASSPORT_CONFIG = 78 */
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};
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static void free_header( header_t *header )
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{
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heap_free( header->field );
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heap_free( header->value );
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heap_free( header );
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}
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static BOOL valid_token_char( WCHAR c )
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{
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if (c < 32 || c == 127) return FALSE;
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switch (c)
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{
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case '(': case ')':
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case '<': case '>':
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case '@': case ',':
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case ';': case ':':
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case '\\': case '\"':
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case '/': case '[':
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case ']': case '?':
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case '=': case '{':
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case '}': case ' ':
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case '\t':
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return FALSE;
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default:
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return TRUE;
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}
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}
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static header_t *parse_header( LPCWSTR string )
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{
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const WCHAR *p, *q;
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header_t *header;
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int len;
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p = string;
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if (!(q = strchrW( p, ':' )))
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{
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WARN("no ':' in line %s\n", debugstr_w(string));
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return NULL;
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}
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if (q == string)
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{
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WARN("empty field name in line %s\n", debugstr_w(string));
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return NULL;
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}
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while (*p != ':')
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{
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if (!valid_token_char( *p ))
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{
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WARN("invalid character in field name %s\n", debugstr_w(string));
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return NULL;
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}
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p++;
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}
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len = q - string;
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if (!(header = heap_alloc_zero( sizeof(header_t) ))) return NULL;
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if (!(header->field = heap_alloc( (len + 1) * sizeof(WCHAR) )))
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{
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heap_free( header );
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return NULL;
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}
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memcpy( header->field, string, len * sizeof(WCHAR) );
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header->field[len] = 0;
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q++; /* skip past colon */
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while (*q == ' ') q++;
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if (!*q)
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{
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WARN("no value in line %s\n", debugstr_w(string));
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return header;
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}
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len = strlenW( q );
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if (!(header->value = heap_alloc( (len + 1) * sizeof(WCHAR) )))
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{
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free_header( header );
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return NULL;
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}
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memcpy( header->value, q, len * sizeof(WCHAR) );
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header->value[len] = 0;
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return header;
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}
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static int get_header_index( request_t *request, LPCWSTR field, int requested_index, BOOL request_only )
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{
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int index;
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TRACE("%s\n", debugstr_w(field));
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for (index = 0; index < request->num_headers; index++)
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{
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if (strcmpiW( request->headers[index].field, field )) continue;
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if (request_only && !request->headers[index].is_request) continue;
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if (!request_only && request->headers[index].is_request) continue;
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if (!requested_index) break;
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requested_index--;
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}
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if (index >= request->num_headers) index = -1;
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TRACE("returning %d\n", index);
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return index;
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}
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static BOOL insert_header( request_t *request, header_t *header )
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{
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DWORD count;
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header_t *hdrs;
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count = request->num_headers + 1;
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if (count > 1)
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hdrs = heap_realloc_zero( request->headers, sizeof(header_t) * count );
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else
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hdrs = heap_alloc_zero( sizeof(header_t) * count );
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if (hdrs)
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{
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request->headers = hdrs;
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request->headers[count - 1].field = strdupW( header->field );
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request->headers[count - 1].value = strdupW( header->value );
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request->headers[count - 1].is_request = header->is_request;
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request->num_headers++;
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return TRUE;
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}
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return FALSE;
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}
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static BOOL delete_header( request_t *request, DWORD index )
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{
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if (!request->num_headers) return FALSE;
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if (index >= request->num_headers) return FALSE;
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request->num_headers--;
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heap_free( request->headers[index].field );
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heap_free( request->headers[index].value );
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memmove( &request->headers[index], &request->headers[index + 1], (request->num_headers - index) * sizeof(header_t) );
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memset( &request->headers[request->num_headers], 0, sizeof(header_t) );
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return TRUE;
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}
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static BOOL process_header( request_t *request, LPCWSTR field, LPCWSTR value, DWORD flags, BOOL request_only )
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{
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int index;
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header_t *header;
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TRACE("%s: %s 0x%08x\n", debugstr_w(field), debugstr_w(value), flags);
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/* replace wins out over add */
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if (flags & WINHTTP_ADDREQ_FLAG_REPLACE) flags &= ~WINHTTP_ADDREQ_FLAG_ADD;
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if (flags & WINHTTP_ADDREQ_FLAG_ADD) index = -1;
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else
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index = get_header_index( request, field, 0, request_only );
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if (index >= 0)
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{
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if (flags & WINHTTP_ADDREQ_FLAG_ADD_IF_NEW) return FALSE;
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header = &request->headers[index];
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}
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else if (value)
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{
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header_t hdr;
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hdr.field = (LPWSTR)field;
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hdr.value = (LPWSTR)value;
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hdr.is_request = request_only;
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return insert_header( request, &hdr );
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}
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/* no value to delete */
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else return TRUE;
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if (flags & WINHTTP_ADDREQ_FLAG_REPLACE)
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{
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delete_header( request, index );
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if (value)
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{
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header_t hdr;
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hdr.field = (LPWSTR)field;
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hdr.value = (LPWSTR)value;
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hdr.is_request = request_only;
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return insert_header( request, &hdr );
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}
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return TRUE;
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}
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else if (flags & (WINHTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA | WINHTTP_ADDREQ_FLAG_COALESCE_WITH_SEMICOLON))
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{
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WCHAR sep, *tmp;
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int len, orig_len, value_len;
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orig_len = strlenW( header->value );
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value_len = strlenW( value );
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if (flags & WINHTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA) sep = ',';
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else sep = ';';
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len = orig_len + value_len + 2;
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if ((tmp = heap_realloc( header->value, (len + 1) * sizeof(WCHAR) )))
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{
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header->value = tmp;
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header->value[orig_len] = sep;
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orig_len++;
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header->value[orig_len] = ' ';
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orig_len++;
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memcpy( &header->value[orig_len], value, value_len * sizeof(WCHAR) );
|
|
header->value[len] = 0;
|
|
return TRUE;
|
|
}
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
static BOOL add_request_headers( request_t *request, LPCWSTR headers, DWORD len, DWORD flags )
|
|
{
|
|
BOOL ret = FALSE;
|
|
WCHAR *buffer, *p, *q;
|
|
header_t *header;
|
|
|
|
if (len == ~0UL) len = strlenW( headers );
|
|
if (!(buffer = heap_alloc( (len + 1) * sizeof(WCHAR) ))) return FALSE;
|
|
strcpyW( buffer, headers );
|
|
|
|
p = buffer;
|
|
do
|
|
{
|
|
q = p;
|
|
while (*q)
|
|
{
|
|
if (q[0] == '\r' && q[1] == '\n') break;
|
|
q++;
|
|
}
|
|
if (!*p) break;
|
|
if (*q == '\r')
|
|
{
|
|
*q = 0;
|
|
q += 2; /* jump over \r\n */
|
|
}
|
|
if ((header = parse_header( p )))
|
|
{
|
|
ret = process_header( request, header->field, header->value, flags, TRUE );
|
|
free_header( header );
|
|
}
|
|
p = q;
|
|
} while (ret);
|
|
|
|
heap_free( buffer );
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* WinHttpAddRequestHeaders (winhttp.@)
|
|
*/
|
|
BOOL WINAPI WinHttpAddRequestHeaders( HINTERNET hrequest, LPCWSTR headers, DWORD len, DWORD flags )
|
|
{
|
|
BOOL ret;
|
|
request_t *request;
|
|
|
|
TRACE("%p, %s, 0x%x, 0x%08x\n", hrequest, debugstr_w(headers), len, flags);
|
|
|
|
if (!headers)
|
|
{
|
|
set_last_error( ERROR_INVALID_PARAMETER );
|
|
return FALSE;
|
|
}
|
|
if (!(request = (request_t *)grab_object( hrequest )))
|
|
{
|
|
set_last_error( ERROR_INVALID_HANDLE );
|
|
return FALSE;
|
|
}
|
|
if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
|
|
{
|
|
release_object( &request->hdr );
|
|
set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
|
|
return FALSE;
|
|
}
|
|
|
|
ret = add_request_headers( request, headers, len, flags );
|
|
|
|
release_object( &request->hdr );
|
|
return ret;
|
|
}
|
|
|
|
static WCHAR *build_request_string( request_t *request )
|
|
{
|
|
static const WCHAR space[] = {' ',0};
|
|
static const WCHAR crlf[] = {'\r','\n',0};
|
|
static const WCHAR colon[] = {':',' ',0};
|
|
static const WCHAR twocrlf[] = {'\r','\n','\r','\n',0};
|
|
static const WCHAR get[] = {'G','E','T',0};
|
|
static const WCHAR slash[] = {'/',0};
|
|
static const WCHAR http1_1[] = {'H','T','T','P','/','1','.','1',0};
|
|
|
|
WCHAR *ret;
|
|
const WCHAR **headers, **p;
|
|
const WCHAR *verb = get, *path = slash, *version = http1_1;
|
|
unsigned int len, i = 0, j;
|
|
|
|
if (request->verb && request->verb[0]) verb = request->verb;
|
|
if (request->path && request->path[0]) path = request->path;
|
|
if (request->version && request->version[0]) version = request->version;
|
|
|
|
/* allocate space for an array of all the string pointers to be added */
|
|
len = request->num_headers * 4 + 7;
|
|
if (!(headers = heap_alloc( len * sizeof(LPCWSTR) ))) return NULL;
|
|
|
|
headers[i++] = verb;
|
|
headers[i++] = space;
|
|
headers[i++] = path;
|
|
headers[i++] = space;
|
|
headers[i++] = version;
|
|
|
|
for (j = 0; j < request->num_headers; j++)
|
|
{
|
|
if (request->headers[j].is_request)
|
|
{
|
|
headers[i++] = crlf;
|
|
headers[i++] = request->headers[j].field;
|
|
headers[i++] = colon;
|
|
headers[i++] = request->headers[j].value;
|
|
|
|
TRACE("adding header %s (%s)\n", debugstr_w(request->headers[j].field),
|
|
debugstr_w(request->headers[j].value));
|
|
}
|
|
}
|
|
headers[i++] = twocrlf;
|
|
headers[i] = NULL;
|
|
|
|
len = 0;
|
|
for (p = headers; *p; p++) len += strlenW( *p );
|
|
len++;
|
|
|
|
if (!(ret = heap_alloc( len * sizeof(WCHAR) )))
|
|
{
|
|
heap_free( headers );
|
|
return NULL;
|
|
}
|
|
*ret = 0;
|
|
for (p = headers; *p; p++) strcatW( ret, *p );
|
|
|
|
heap_free( headers );
|
|
return ret;
|
|
}
|
|
|
|
#define QUERY_MODIFIER_MASK (WINHTTP_QUERY_FLAG_REQUEST_HEADERS | WINHTTP_QUERY_FLAG_SYSTEMTIME | WINHTTP_QUERY_FLAG_NUMBER)
|
|
|
|
static BOOL query_headers( request_t *request, DWORD level, LPCWSTR name, LPVOID buffer, LPDWORD buflen, LPDWORD index )
|
|
{
|
|
header_t *header = NULL;
|
|
BOOL request_only, ret = FALSE;
|
|
int requested_index, header_index = -1;
|
|
DWORD attr;
|
|
|
|
request_only = level & WINHTTP_QUERY_FLAG_REQUEST_HEADERS;
|
|
requested_index = index ? *index : 0;
|
|
|
|
attr = level & ~QUERY_MODIFIER_MASK;
|
|
switch (attr)
|
|
{
|
|
case WINHTTP_QUERY_CUSTOM:
|
|
{
|
|
header_index = get_header_index( request, name, requested_index, request_only );
|
|
break;
|
|
}
|
|
case WINHTTP_QUERY_RAW_HEADERS_CRLF:
|
|
{
|
|
WCHAR *headers;
|
|
DWORD len;
|
|
|
|
if (request_only)
|
|
headers = build_request_string( request );
|
|
else
|
|
headers = request->raw_headers;
|
|
|
|
if (!headers) return FALSE;
|
|
len = strlenW( headers ) * sizeof(WCHAR);
|
|
if (len + sizeof(WCHAR) > *buflen)
|
|
{
|
|
len += sizeof(WCHAR);
|
|
set_last_error( ERROR_INSUFFICIENT_BUFFER );
|
|
}
|
|
else if (buffer)
|
|
{
|
|
memcpy( buffer, headers, len + sizeof(WCHAR) );
|
|
TRACE("returning data: %s\n", debugstr_wn(buffer, len / sizeof(WCHAR)));
|
|
ret = TRUE;
|
|
}
|
|
*buflen = len;
|
|
if (request_only) heap_free( headers );
|
|
return ret;
|
|
}
|
|
default:
|
|
{
|
|
if (attr > sizeof(attribute_table)/sizeof(attribute_table[0]) || !attribute_table[attr])
|
|
{
|
|
FIXME("attribute %u not implemented\n", attr);
|
|
return FALSE;
|
|
}
|
|
TRACE("attribute %s\n", debugstr_w(attribute_table[attr]));
|
|
header_index = get_header_index( request, attribute_table[attr], requested_index, request_only );
|
|
}
|
|
}
|
|
|
|
if (header_index >= 0)
|
|
{
|
|
header = &request->headers[header_index];
|
|
}
|
|
if (!header || (request_only && !header->is_request))
|
|
{
|
|
set_last_error( ERROR_WINHTTP_HEADER_NOT_FOUND );
|
|
return FALSE;
|
|
}
|
|
if (index) *index += 1;
|
|
if (level & WINHTTP_QUERY_FLAG_NUMBER)
|
|
{
|
|
int *number = buffer;
|
|
if (sizeof(int) > *buflen)
|
|
{
|
|
set_last_error( ERROR_INSUFFICIENT_BUFFER );
|
|
}
|
|
else if (number)
|
|
{
|
|
*number = atoiW( header->value );
|
|
TRACE("returning number: %d\n", *number);
|
|
ret = TRUE;
|
|
}
|
|
*buflen = sizeof(int);
|
|
}
|
|
else if (level & WINHTTP_QUERY_FLAG_SYSTEMTIME)
|
|
{
|
|
SYSTEMTIME *st = buffer;
|
|
if (sizeof(SYSTEMTIME) > *buflen)
|
|
{
|
|
set_last_error( ERROR_INSUFFICIENT_BUFFER );
|
|
}
|
|
else if (st && (ret = WinHttpTimeToSystemTime( header->value, st )))
|
|
{
|
|
TRACE("returning time: %04d/%02d/%02d - %d - %02d:%02d:%02d.%02d\n",
|
|
st->wYear, st->wMonth, st->wDay, st->wDayOfWeek,
|
|
st->wHour, st->wMinute, st->wSecond, st->wMilliseconds);
|
|
}
|
|
*buflen = sizeof(SYSTEMTIME);
|
|
}
|
|
else if (header->value)
|
|
{
|
|
WCHAR *string = buffer;
|
|
DWORD len = (strlenW( header->value ) + 1) * sizeof(WCHAR);
|
|
if (len > *buflen)
|
|
{
|
|
set_last_error( ERROR_INSUFFICIENT_BUFFER );
|
|
*buflen = len;
|
|
return FALSE;
|
|
}
|
|
else if (string)
|
|
{
|
|
strcpyW( string, header->value );
|
|
TRACE("returning string: %s\n", debugstr_w(string));
|
|
ret = TRUE;
|
|
}
|
|
*buflen = len - sizeof(WCHAR);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* WinHttpQueryHeaders (winhttp.@)
|
|
*/
|
|
BOOL WINAPI WinHttpQueryHeaders( HINTERNET hrequest, DWORD level, LPCWSTR name, LPVOID buffer, LPDWORD buflen, LPDWORD index )
|
|
{
|
|
BOOL ret;
|
|
request_t *request;
|
|
|
|
TRACE("%p, 0x%08x, %s, %p, %p, %p\n", hrequest, level, debugstr_w(name), buffer, buflen, index);
|
|
|
|
if (!(request = (request_t *)grab_object( hrequest )))
|
|
{
|
|
set_last_error( ERROR_INVALID_HANDLE );
|
|
return FALSE;
|
|
}
|
|
if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
|
|
{
|
|
release_object( &request->hdr );
|
|
set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
|
|
return FALSE;
|
|
}
|
|
|
|
ret = query_headers( request, level, name, buffer, buflen, index );
|
|
|
|
release_object( &request->hdr );
|
|
return ret;
|
|
}
|
|
|
|
static BOOL open_connection( request_t *request )
|
|
{
|
|
connect_t *connect;
|
|
char address[32];
|
|
WCHAR *addressW;
|
|
|
|
if (netconn_connected( &request->netconn )) return TRUE;
|
|
connect = request->connect;
|
|
|
|
send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_RESOLVING_NAME, connect->servername, strlenW(connect->servername) + 1 );
|
|
|
|
if (!netconn_resolve( connect->servername, connect->serverport, &connect->sockaddr )) return FALSE;
|
|
inet_ntop( connect->sockaddr.sin_family, &connect->sockaddr.sin_addr, address, sizeof(address) );
|
|
addressW = strdupAW( address );
|
|
|
|
send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_NAME_RESOLVED, addressW, strlenW(addressW) + 1 );
|
|
|
|
TRACE("connecting to %s:%u\n", address, ntohs(connect->sockaddr.sin_port));
|
|
|
|
send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CONNECTING_TO_SERVER, addressW, 0 );
|
|
|
|
if (!netconn_create( &request->netconn, connect->sockaddr.sin_family, SOCK_STREAM, 0 ))
|
|
{
|
|
heap_free( addressW );
|
|
return FALSE;
|
|
}
|
|
if (!netconn_connect( &request->netconn, (struct sockaddr *)&connect->sockaddr, sizeof(struct sockaddr_in) ))
|
|
{
|
|
netconn_close( &request->netconn );
|
|
heap_free( addressW );
|
|
return FALSE;
|
|
}
|
|
if (request->hdr.flags & WINHTTP_FLAG_SECURE && !netconn_secure_connect( &request->netconn ))
|
|
{
|
|
netconn_close( &request->netconn );
|
|
heap_free( addressW );
|
|
return FALSE;
|
|
}
|
|
|
|
send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CONNECTED_TO_SERVER, addressW, strlenW(addressW) + 1 );
|
|
|
|
heap_free( addressW );
|
|
return TRUE;
|
|
}
|
|
|
|
void close_connection( request_t *request )
|
|
{
|
|
if (!netconn_connected( &request->netconn )) return;
|
|
|
|
send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CLOSING_CONNECTION, 0, 0 );
|
|
netconn_close( &request->netconn );
|
|
send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CONNECTION_CLOSED, 0, 0 );
|
|
}
|
|
|
|
static BOOL add_host_header( request_t *request, WCHAR *hostname, INTERNET_PORT port, DWORD modifier )
|
|
{
|
|
BOOL ret;
|
|
DWORD len;
|
|
WCHAR *host;
|
|
static const WCHAR fmt[] = {'%','s',':','%','u',0};
|
|
|
|
if (port == INTERNET_DEFAULT_HTTP_PORT || port == INTERNET_DEFAULT_HTTPS_PORT)
|
|
{
|
|
return process_header( request, attr_host, hostname, modifier, TRUE );
|
|
}
|
|
len = strlenW( hostname ) + 7; /* sizeof(":65335") */
|
|
if (!(host = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
|
|
sprintfW( host, fmt, hostname, port );
|
|
ret = process_header( request, attr_host, host, modifier, TRUE );
|
|
heap_free( host );
|
|
return ret;
|
|
}
|
|
|
|
static BOOL send_request( request_t *request, LPCWSTR headers, DWORD headers_len, LPVOID optional,
|
|
DWORD optional_len, DWORD total_len, DWORD_PTR context )
|
|
{
|
|
static const WCHAR keep_alive[] = {'K','e','e','p','-','A','l','i','v','e',0};
|
|
static const WCHAR no_cache[] = {'n','o','-','c','a','c','h','e',0};
|
|
static const WCHAR length_fmt[] = {'%','l','d',0};
|
|
static const WCHAR post[] = {'P','O','S','T',0};
|
|
|
|
BOOL ret = FALSE;
|
|
connect_t *connect = request->connect;
|
|
session_t *session = connect->session;
|
|
WCHAR *req = NULL;
|
|
char *req_ascii;
|
|
int bytes_sent;
|
|
DWORD len;
|
|
|
|
if (session->agent)
|
|
process_header( request, attr_user_agent, session->agent, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
|
|
|
|
if (connect->hostname)
|
|
add_host_header( request, connect->hostname, connect->hostport, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW );
|
|
|
|
if (total_len || (request->verb && !strcmpW( request->verb, post )))
|
|
{
|
|
WCHAR length[21]; /* decimal long int + null */
|
|
sprintfW( length, length_fmt, total_len );
|
|
process_header( request, attr_content_length, length, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
|
|
}
|
|
if (!(request->hdr.disable_flags & WINHTTP_DISABLE_KEEP_ALIVE))
|
|
{
|
|
process_header( request, attr_connection, keep_alive, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
|
|
}
|
|
if (request->hdr.flags & WINHTTP_FLAG_REFRESH)
|
|
{
|
|
process_header( request, attr_pragma, no_cache, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
|
|
process_header( request, attr_cache_control, no_cache, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
|
|
}
|
|
if (headers && !add_request_headers( request, headers, headers_len, WINHTTP_ADDREQ_FLAG_ADD | WINHTTP_ADDREQ_FLAG_REPLACE ))
|
|
{
|
|
TRACE("failed to add request headers\n");
|
|
return FALSE;
|
|
}
|
|
|
|
if (!(ret = open_connection( request ))) goto end;
|
|
if (!(req = build_request_string( request ))) goto end;
|
|
|
|
if (!(req_ascii = strdupWA( req ))) goto end;
|
|
TRACE("full request: %s\n", debugstr_a(req_ascii));
|
|
len = strlen(req_ascii);
|
|
|
|
send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_SENDING_REQUEST, NULL, 0 );
|
|
|
|
ret = netconn_send( &request->netconn, req_ascii, len, 0, &bytes_sent );
|
|
heap_free( req_ascii );
|
|
if (!ret) goto end;
|
|
|
|
if (optional_len && !netconn_send( &request->netconn, optional, optional_len, 0, &bytes_sent )) goto end;
|
|
len += optional_len;
|
|
|
|
send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_SENT, &len, sizeof(DWORD) );
|
|
|
|
end:
|
|
heap_free( req );
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* WinHttpSendRequest (winhttp.@)
|
|
*/
|
|
BOOL WINAPI WinHttpSendRequest( HINTERNET hrequest, LPCWSTR headers, DWORD headers_len,
|
|
LPVOID optional, DWORD optional_len, DWORD total_len, DWORD_PTR context )
|
|
{
|
|
BOOL ret;
|
|
request_t *request;
|
|
|
|
TRACE("%p, %s, 0x%x, %u, %u, %lx\n",
|
|
hrequest, debugstr_w(headers), headers_len, optional_len, total_len, context);
|
|
|
|
if (!(request = (request_t *)grab_object( hrequest )))
|
|
{
|
|
set_last_error( ERROR_INVALID_HANDLE );
|
|
return FALSE;
|
|
}
|
|
if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
|
|
{
|
|
release_object( &request->hdr );
|
|
set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
|
|
return FALSE;
|
|
}
|
|
|
|
ret = send_request( request, headers, headers_len, optional, optional_len, total_len, context );
|
|
|
|
release_object( &request->hdr );
|
|
return ret;
|
|
}
|
|
|
|
static void clear_response_headers( request_t *request )
|
|
{
|
|
unsigned int i;
|
|
|
|
for (i = 0; i < request->num_headers; i++)
|
|
{
|
|
if (!request->headers[i].field) continue;
|
|
if (!request->headers[i].value) continue;
|
|
if (request->headers[i].is_request) continue;
|
|
delete_header( request, i );
|
|
i--;
|
|
}
|
|
}
|
|
|
|
#define MAX_REPLY_LEN 1460
|
|
#define INITIAL_HEADER_BUFFER_SIZE 512
|
|
|
|
static BOOL receive_response( request_t *request, BOOL clear )
|
|
{
|
|
static const WCHAR crlf[] = {'\r','\n',0};
|
|
|
|
char buffer[MAX_REPLY_LEN];
|
|
DWORD buflen, len, offset, received_len, crlf_len = 2; /* strlenW(crlf) */
|
|
char *status_code, *status_text;
|
|
WCHAR *versionW, *status_textW, *raw_headers;
|
|
WCHAR status_codeW[4]; /* sizeof("nnn") */
|
|
|
|
if (!netconn_connected( &request->netconn )) return FALSE;
|
|
|
|
/* clear old response headers (eg. from a redirect response) */
|
|
if (clear) clear_response_headers( request );
|
|
|
|
send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_RECEIVING_RESPONSE, NULL, 0 );
|
|
|
|
received_len = 0;
|
|
do
|
|
{
|
|
buflen = MAX_REPLY_LEN;
|
|
if (!netconn_get_next_line( &request->netconn, buffer, &buflen )) return FALSE;
|
|
received_len += buflen;
|
|
|
|
/* first line should look like 'HTTP/1.x nnn OK' where nnn is the status code */
|
|
if (!(status_code = strchr( buffer, ' ' ))) return FALSE;
|
|
status_code++;
|
|
if (!(status_text = strchr( status_code, ' ' ))) return FALSE;
|
|
if ((len = status_text - status_code) != sizeof("nnn") - 1) return FALSE;
|
|
status_text++;
|
|
|
|
TRACE("version [%s] status code [%s] status text [%s]\n",
|
|
debugstr_an(buffer, status_code - buffer - 1),
|
|
debugstr_an(status_code, len),
|
|
debugstr_a(status_text));
|
|
|
|
} while (!memcmp( status_code, "100", len )); /* ignore "100 Continue" responses */
|
|
|
|
/* we rely on the fact that the protocol is ascii */
|
|
MultiByteToWideChar( CP_ACP, 0, status_code, len, status_codeW, len );
|
|
status_codeW[len] = 0;
|
|
if (!(process_header( request, attr_status, status_codeW, WINHTTP_ADDREQ_FLAG_REPLACE, FALSE ))) return FALSE;
|
|
|
|
len = status_code - buffer;
|
|
if (!(versionW = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
|
|
MultiByteToWideChar( CP_ACP, 0, buffer, len - 1, versionW, len -1 );
|
|
versionW[len - 1] = 0;
|
|
|
|
heap_free( request->version );
|
|
request->version = versionW;
|
|
|
|
len = buflen - (status_text - buffer);
|
|
if (!(status_textW = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
|
|
MultiByteToWideChar( CP_ACP, 0, status_text, len, status_textW, len );
|
|
|
|
heap_free( request->status_text );
|
|
request->status_text = status_textW;
|
|
|
|
len = max( buflen + crlf_len, INITIAL_HEADER_BUFFER_SIZE );
|
|
if (!(raw_headers = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
|
|
MultiByteToWideChar( CP_ACP, 0, buffer, buflen, raw_headers, buflen );
|
|
memcpy( raw_headers + buflen - 1, crlf, sizeof(crlf) );
|
|
|
|
heap_free( request->raw_headers );
|
|
request->raw_headers = raw_headers;
|
|
|
|
offset = buflen + crlf_len - 1;
|
|
for (;;)
|
|
{
|
|
header_t *header;
|
|
|
|
buflen = MAX_REPLY_LEN;
|
|
if (!netconn_get_next_line( &request->netconn, buffer, &buflen )) goto end;
|
|
received_len += buflen;
|
|
if (!*buffer) break;
|
|
|
|
while (len - offset < buflen + crlf_len)
|
|
{
|
|
WCHAR *tmp;
|
|
len *= 2;
|
|
if (!(tmp = heap_realloc( raw_headers, len * sizeof(WCHAR) ))) return FALSE;
|
|
request->raw_headers = raw_headers = tmp;
|
|
}
|
|
MultiByteToWideChar( CP_ACP, 0, buffer, buflen, raw_headers + offset, buflen );
|
|
|
|
if (!(header = parse_header( raw_headers + offset ))) break;
|
|
if (!(process_header( request, header->field, header->value, WINHTTP_ADDREQ_FLAG_ADD, FALSE )))
|
|
{
|
|
free_header( header );
|
|
break;
|
|
}
|
|
free_header( header );
|
|
memcpy( raw_headers + offset + buflen - 1, crlf, sizeof(crlf) );
|
|
offset += buflen + crlf_len - 1;
|
|
}
|
|
|
|
TRACE("raw headers: %s\n", debugstr_w(raw_headers));
|
|
|
|
end:
|
|
send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_RESPONSE_RECEIVED, &received_len, sizeof(DWORD) );
|
|
return TRUE;
|
|
}
|
|
|
|
static BOOL handle_redirect( request_t *request )
|
|
{
|
|
BOOL ret = FALSE;
|
|
DWORD size, len;
|
|
URL_COMPONENTS uc;
|
|
connect_t *connect = request->connect;
|
|
INTERNET_PORT port;
|
|
WCHAR *hostname = NULL, *location = NULL;
|
|
|
|
size = 0;
|
|
query_headers( request, WINHTTP_QUERY_LOCATION, NULL, NULL, &size, NULL );
|
|
if (!(location = heap_alloc( size ))) return FALSE;
|
|
if (!query_headers( request, WINHTTP_QUERY_LOCATION, NULL, location, &size, NULL )) goto end;
|
|
|
|
send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REDIRECT, location, size / sizeof(WCHAR) + 1 );
|
|
|
|
memset( &uc, 0, sizeof(uc) );
|
|
uc.dwStructSize = sizeof(uc);
|
|
uc.dwSchemeLength = uc.dwHostNameLength = uc.dwUrlPathLength = uc.dwExtraInfoLength = ~0UL;
|
|
|
|
if (!(ret = WinHttpCrackUrl( location, size / sizeof(WCHAR), 0, &uc ))) goto end;
|
|
|
|
if (uc.nScheme == INTERNET_SCHEME_HTTP && request->hdr.flags & WINHTTP_FLAG_SECURE)
|
|
{
|
|
TRACE("redirect from secure page to non-secure page\n");
|
|
request->hdr.flags &= ~WINHTTP_FLAG_SECURE;
|
|
}
|
|
else if (uc.nScheme == INTERNET_SCHEME_HTTPS && !(request->hdr.flags & WINHTTP_FLAG_SECURE))
|
|
{
|
|
TRACE("redirect from non-secure page to secure page\n");
|
|
request->hdr.flags |= WINHTTP_FLAG_SECURE;
|
|
}
|
|
|
|
len = uc.dwHostNameLength;
|
|
if (!(hostname = heap_alloc( (len + 1) * sizeof(WCHAR) ))) goto end;
|
|
memcpy( hostname, uc.lpszHostName, len * sizeof(WCHAR) );
|
|
hostname[len] = 0;
|
|
|
|
port = uc.nPort ? uc.nPort : (uc.nScheme == INTERNET_SCHEME_HTTPS ? 443 : 80);
|
|
if (strcmpiW( connect->servername, hostname ) || connect->serverport != port)
|
|
{
|
|
heap_free( connect->servername );
|
|
connect->servername = hostname;
|
|
connect->serverport = connect->hostport = port;
|
|
|
|
netconn_close( &request->netconn );
|
|
if (!(ret = netconn_init( &request->netconn, request->hdr.flags & WINHTTP_FLAG_SECURE ))) goto end;
|
|
}
|
|
if (!(ret = add_host_header( request, hostname, port, WINHTTP_ADDREQ_FLAG_REPLACE ))) goto end;
|
|
if (!(ret = open_connection( request ))) goto end;
|
|
|
|
heap_free( request->path );
|
|
request->path = NULL;
|
|
if (uc.lpszUrlPath)
|
|
{
|
|
len = uc.dwUrlPathLength + uc.dwExtraInfoLength;
|
|
if (!(request->path = heap_alloc( (len + 1) * sizeof(WCHAR) ))) goto end;
|
|
strcpyW( request->path, uc.lpszUrlPath );
|
|
}
|
|
|
|
ret = TRUE;
|
|
|
|
end:
|
|
if (!ret) heap_free( hostname );
|
|
heap_free( location );
|
|
return ret;
|
|
}
|
|
|
|
static BOOL read_data( request_t *request, void *buffer, DWORD size, DWORD *read, BOOL async )
|
|
{
|
|
DWORD to_read;
|
|
int bytes_read;
|
|
|
|
to_read = min( size, request->content_length - request->content_read );
|
|
if (!netconn_recv( &request->netconn, buffer, to_read, async ? 0 : MSG_WAITALL, &bytes_read ))
|
|
{
|
|
if (bytes_read != to_read)
|
|
{
|
|
ERR("not all data received %d/%d\n", bytes_read, to_read);
|
|
}
|
|
/* always return success, even if the network layer returns an error */
|
|
*read = 0;
|
|
return TRUE;
|
|
}
|
|
request->content_read += bytes_read;
|
|
*read = bytes_read;
|
|
return TRUE;
|
|
}
|
|
|
|
/* read any content returned by the server so that the connection can be reused */
|
|
static void drain_content( request_t *request )
|
|
{
|
|
DWORD bytes_read;
|
|
char buffer[2048];
|
|
|
|
if (request->content_length == ~0UL) return;
|
|
for (;;)
|
|
{
|
|
if (!read_data( request, buffer, sizeof(buffer), &bytes_read, FALSE ) || !bytes_read) return;
|
|
}
|
|
}
|
|
|
|
/***********************************************************************
|
|
* WinHttpReceiveResponse (winhttp.@)
|
|
*/
|
|
BOOL WINAPI WinHttpReceiveResponse( HINTERNET hrequest, LPVOID reserved )
|
|
{
|
|
BOOL ret = TRUE;
|
|
request_t *request;
|
|
DWORD size, query, status;
|
|
|
|
TRACE("%p, %p\n", hrequest, reserved);
|
|
|
|
if (!(request = (request_t *)grab_object( hrequest )))
|
|
{
|
|
set_last_error( ERROR_INVALID_HANDLE );
|
|
return FALSE;
|
|
}
|
|
if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
|
|
{
|
|
release_object( &request->hdr );
|
|
set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
|
|
return FALSE;
|
|
}
|
|
|
|
for (;;)
|
|
{
|
|
if (!(ret = receive_response( request, TRUE ))) break;
|
|
|
|
size = sizeof(DWORD);
|
|
query = WINHTTP_QUERY_STATUS_CODE | WINHTTP_QUERY_FLAG_NUMBER;
|
|
if (!(ret = query_headers( request, query, NULL, &status, &size, NULL ))) break;
|
|
|
|
size = sizeof(DWORD);
|
|
query = WINHTTP_QUERY_CONTENT_LENGTH | WINHTTP_QUERY_FLAG_NUMBER;
|
|
if (!query_headers( request, query, NULL, &request->content_length, &size, NULL ))
|
|
request->content_length = ~0UL;
|
|
|
|
if (status == 200) break;
|
|
if (status == 301 || status == 302)
|
|
{
|
|
if (request->hdr.disable_flags & WINHTTP_DISABLE_REDIRECTS) break;
|
|
drain_content( request );
|
|
if (!(ret = handle_redirect( request ))) break;
|
|
}
|
|
ret = send_request( request, NULL, 0, NULL, 0, 0, 0 );
|
|
}
|
|
|
|
release_object( &request->hdr );
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* WinHttpQueryDataAvailable (winhttp.@)
|
|
*/
|
|
BOOL WINAPI WinHttpQueryDataAvailable( HINTERNET hrequest, LPDWORD available )
|
|
{
|
|
BOOL ret;
|
|
request_t *request;
|
|
|
|
TRACE("%p, %p\n", hrequest, available);
|
|
|
|
if (!(request = (request_t *)grab_object( hrequest )))
|
|
{
|
|
set_last_error( ERROR_INVALID_HANDLE );
|
|
return FALSE;
|
|
}
|
|
if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
|
|
{
|
|
release_object( &request->hdr );
|
|
set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
|
|
return FALSE;
|
|
}
|
|
|
|
ret = netconn_query_data_available( &request->netconn, available );
|
|
|
|
release_object( &request->hdr );
|
|
return ret;
|
|
}
|
|
|
|
static DWORD get_chunk_size( const char *buffer )
|
|
{
|
|
const char *p;
|
|
DWORD size = 0;
|
|
|
|
for (p = buffer; *p; p++)
|
|
{
|
|
if (*p >= '0' && *p <= '9') size = size * 16 + *p - '0';
|
|
else if (*p >= 'a' && *p <= 'f') size = size * 16 + *p - 'a' + 10;
|
|
else if (*p >= 'A' && *p <= 'F') size = size * 16 + *p - 'A' + 10;
|
|
else if (*p == ';') break;
|
|
}
|
|
return size;
|
|
}
|
|
|
|
static BOOL read_data_chunked( request_t *request, void *buffer, DWORD size, DWORD *read, BOOL async )
|
|
{
|
|
char reply[MAX_REPLY_LEN], *p = buffer;
|
|
DWORD buflen, to_read, to_write = size;
|
|
int bytes_read;
|
|
|
|
*read = 0;
|
|
for (;;)
|
|
{
|
|
if (*read == size) break;
|
|
|
|
if (request->content_length == ~0UL) /* new chunk */
|
|
{
|
|
buflen = sizeof(reply);
|
|
if (!netconn_get_next_line( &request->netconn, reply, &buflen )) break;
|
|
|
|
if (!(request->content_length = get_chunk_size( reply )))
|
|
{
|
|
/* zero sized chunk marks end of transfer; read any trailing headers and return */
|
|
receive_response( request, FALSE );
|
|
break;
|
|
}
|
|
}
|
|
to_read = min( to_write, request->content_length - request->content_read );
|
|
|
|
if (!netconn_recv( &request->netconn, p, to_read, async ? 0 : MSG_WAITALL, &bytes_read ))
|
|
{
|
|
if (bytes_read != to_read)
|
|
{
|
|
ERR("Not all data received %d/%d\n", bytes_read, to_read);
|
|
}
|
|
/* always return success, even if the network layer returns an error */
|
|
*read = 0;
|
|
break;
|
|
}
|
|
if (!bytes_read) break;
|
|
|
|
request->content_read += bytes_read;
|
|
to_write -= bytes_read;
|
|
*read += bytes_read;
|
|
p += bytes_read;
|
|
|
|
if (request->content_read == request->content_length) /* chunk complete */
|
|
{
|
|
request->content_read = 0;
|
|
request->content_length = ~0UL;
|
|
|
|
buflen = sizeof(reply);
|
|
if (!netconn_get_next_line( &request->netconn, reply, &buflen ))
|
|
{
|
|
ERR("Malformed chunk\n");
|
|
*read = 0;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* WinHttpReadData (winhttp.@)
|
|
*/
|
|
BOOL WINAPI WinHttpReadData( HINTERNET hrequest, LPVOID buffer, DWORD to_read, LPDWORD read )
|
|
{
|
|
static const WCHAR chunked[] = {'c','h','u','n','k','e','d',0};
|
|
|
|
BOOL ret;
|
|
request_t *request;
|
|
WCHAR encoding[20];
|
|
DWORD buflen = sizeof(encoding);
|
|
|
|
TRACE("%p, %p, %d, %p\n", hrequest, buffer, to_read, read);
|
|
|
|
if (!(request = (request_t *)grab_object( hrequest )))
|
|
{
|
|
set_last_error( ERROR_INVALID_HANDLE );
|
|
return FALSE;
|
|
}
|
|
if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
|
|
{
|
|
release_object( &request->hdr );
|
|
set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
|
|
return FALSE;
|
|
}
|
|
|
|
if (query_headers( request, WINHTTP_QUERY_TRANSFER_ENCODING, NULL, encoding, &buflen, NULL ) &&
|
|
!strcmpiW( encoding, chunked ))
|
|
{
|
|
ret = read_data_chunked( request, buffer, to_read, read, request->hdr.flags & WINHTTP_FLAG_ASYNC );
|
|
}
|
|
else
|
|
ret = read_data( request, buffer, to_read, read, request->hdr.flags & WINHTTP_FLAG_ASYNC );
|
|
|
|
release_object( &request->hdr );
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* WinHttpWriteData (winhttp.@)
|
|
*/
|
|
BOOL WINAPI WinHttpWriteData( HINTERNET hrequest, LPCVOID buffer, DWORD to_write, LPDWORD written )
|
|
{
|
|
BOOL ret;
|
|
request_t *request;
|
|
|
|
TRACE("%p, %p, %d, %p\n", hrequest, buffer, to_write, written);
|
|
|
|
if (!(request = (request_t *)grab_object( hrequest )))
|
|
{
|
|
set_last_error( ERROR_INVALID_HANDLE );
|
|
return FALSE;
|
|
}
|
|
if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
|
|
{
|
|
release_object( &request->hdr );
|
|
set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
|
|
return FALSE;
|
|
}
|
|
|
|
ret = netconn_send( &request->netconn, buffer, to_write, 0, (int *)written );
|
|
|
|
release_object( &request->hdr );
|
|
return ret;
|
|
}
|
|
|
|
#define ARRAYSIZE(array) (sizeof(array) / sizeof((array)[0]))
|
|
|
|
static DWORD auth_scheme_from_header( WCHAR *header )
|
|
{
|
|
static const WCHAR basic[] = {'B','a','s','i','c'};
|
|
static const WCHAR ntlm[] = {'N','T','L','M'};
|
|
static const WCHAR passport[] = {'P','a','s','s','p','o','r','t'};
|
|
static const WCHAR digest[] = {'D','i','g','e','s','t'};
|
|
static const WCHAR negotiate[] = {'N','e','g','o','t','i','a','t','e'};
|
|
|
|
if (!strncmpiW( header, basic, ARRAYSIZE(basic) ) &&
|
|
(header[ARRAYSIZE(basic)] == ' ' || !header[ARRAYSIZE(basic)])) return WINHTTP_AUTH_SCHEME_BASIC;
|
|
|
|
if (!strncmpiW( header, ntlm, ARRAYSIZE(ntlm) ) &&
|
|
(header[ARRAYSIZE(ntlm)] == ' ' || !header[ARRAYSIZE(ntlm)])) return WINHTTP_AUTH_SCHEME_NTLM;
|
|
|
|
if (!strncmpiW( header, passport, ARRAYSIZE(passport) ) &&
|
|
(header[ARRAYSIZE(passport)] == ' ' || !header[ARRAYSIZE(passport)])) return WINHTTP_AUTH_SCHEME_PASSPORT;
|
|
|
|
if (!strncmpiW( header, digest, ARRAYSIZE(digest) ) &&
|
|
(header[ARRAYSIZE(digest)] == ' ' || !header[ARRAYSIZE(digest)])) return WINHTTP_AUTH_SCHEME_DIGEST;
|
|
|
|
if (!strncmpiW( header, negotiate, ARRAYSIZE(negotiate) ) &&
|
|
(header[ARRAYSIZE(negotiate)] == ' ' || !header[ARRAYSIZE(negotiate)])) return WINHTTP_AUTH_SCHEME_NEGOTIATE;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static BOOL query_auth_schemes( request_t *request, DWORD level, LPDWORD supported, LPDWORD first )
|
|
{
|
|
DWORD index = 0;
|
|
BOOL ret = FALSE;
|
|
|
|
for (;;)
|
|
{
|
|
WCHAR *buffer;
|
|
DWORD size, scheme;
|
|
|
|
size = 0;
|
|
query_headers( request, level, NULL, NULL, &size, &index );
|
|
if (GetLastError() != ERROR_INSUFFICIENT_BUFFER) break;
|
|
|
|
index--;
|
|
if (!(buffer = heap_alloc( size ))) return FALSE;
|
|
if (!query_headers( request, level, NULL, buffer, &size, &index ))
|
|
{
|
|
heap_free( buffer );
|
|
return FALSE;
|
|
}
|
|
scheme = auth_scheme_from_header( buffer );
|
|
if (index == 1) *first = scheme;
|
|
*supported |= scheme;
|
|
|
|
heap_free( buffer );
|
|
ret = TRUE;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* WinHttpQueryAuthSchemes (winhttp.@)
|
|
*/
|
|
BOOL WINAPI WinHttpQueryAuthSchemes( HINTERNET hrequest, LPDWORD supported, LPDWORD first, LPDWORD target )
|
|
{
|
|
BOOL ret = FALSE;
|
|
request_t *request;
|
|
|
|
TRACE("%p, %p, %p, %p\n", hrequest, supported, first, target);
|
|
|
|
if (!(request = (request_t *)grab_object( hrequest )))
|
|
{
|
|
set_last_error( ERROR_INVALID_HANDLE );
|
|
return FALSE;
|
|
}
|
|
if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
|
|
{
|
|
release_object( &request->hdr );
|
|
set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
|
|
return FALSE;
|
|
}
|
|
|
|
if (query_auth_schemes( request, WINHTTP_QUERY_WWW_AUTHENTICATE, supported, first ))
|
|
{
|
|
*target = WINHTTP_AUTH_TARGET_SERVER;
|
|
ret = TRUE;
|
|
}
|
|
else if (query_auth_schemes( request, WINHTTP_QUERY_PROXY_AUTHENTICATE, supported, first ))
|
|
{
|
|
*target = WINHTTP_AUTH_TARGET_PROXY;
|
|
ret = TRUE;
|
|
}
|
|
|
|
release_object( &request->hdr );
|
|
return ret;
|
|
}
|
|
|
|
static UINT encode_base64( const char *bin, unsigned int len, WCHAR *base64 )
|
|
{
|
|
UINT n = 0, x;
|
|
static const char base64enc[] =
|
|
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
|
|
|
|
while (len > 0)
|
|
{
|
|
/* first 6 bits, all from bin[0] */
|
|
base64[n++] = base64enc[(bin[0] & 0xfc) >> 2];
|
|
x = (bin[0] & 3) << 4;
|
|
|
|
/* next 6 bits, 2 from bin[0] and 4 from bin[1] */
|
|
if (len == 1)
|
|
{
|
|
base64[n++] = base64enc[x];
|
|
base64[n++] = '=';
|
|
base64[n++] = '=';
|
|
break;
|
|
}
|
|
base64[n++] = base64enc[x | ((bin[1] & 0xf0) >> 4)];
|
|
x = (bin[1] & 0x0f) << 2;
|
|
|
|
/* next 6 bits 4 from bin[1] and 2 from bin[2] */
|
|
if (len == 2)
|
|
{
|
|
base64[n++] = base64enc[x];
|
|
base64[n++] = '=';
|
|
break;
|
|
}
|
|
base64[n++] = base64enc[x | ((bin[2] & 0xc0) >> 6)];
|
|
|
|
/* last 6 bits, all from bin [2] */
|
|
base64[n++] = base64enc[bin[2] & 0x3f];
|
|
bin += 3;
|
|
len -= 3;
|
|
}
|
|
base64[n] = 0;
|
|
return n;
|
|
}
|
|
|
|
static BOOL set_credentials( request_t *request, DWORD target, DWORD scheme, LPCWSTR username, LPCWSTR password )
|
|
{
|
|
static const WCHAR basic[] = {'B','a','s','i','c',' ',0};
|
|
|
|
const WCHAR *auth_scheme, *auth_target;
|
|
WCHAR *auth_header;
|
|
DWORD len, auth_data_len;
|
|
char *auth_data;
|
|
BOOL ret;
|
|
|
|
switch (target)
|
|
{
|
|
case WINHTTP_AUTH_TARGET_SERVER: auth_target = attr_authorization; break;
|
|
case WINHTTP_AUTH_TARGET_PROXY: auth_target = attr_proxy_authorization; break;
|
|
default:
|
|
WARN("unknown target %x\n", target);
|
|
return FALSE;
|
|
}
|
|
switch (scheme)
|
|
{
|
|
case WINHTTP_AUTH_SCHEME_BASIC:
|
|
{
|
|
int userlen = WideCharToMultiByte( CP_UTF8, 0, username, strlenW( username ), NULL, 0, NULL, NULL );
|
|
int passlen = WideCharToMultiByte( CP_UTF8, 0, password, strlenW( password ), NULL, 0, NULL, NULL );
|
|
|
|
TRACE("basic authentication\n");
|
|
|
|
auth_scheme = basic;
|
|
auth_data_len = userlen + 1 + passlen;
|
|
if (!(auth_data = heap_alloc( auth_data_len ))) return FALSE;
|
|
|
|
WideCharToMultiByte( CP_UTF8, 0, username, -1, auth_data, userlen, NULL, NULL );
|
|
auth_data[userlen] = ':';
|
|
WideCharToMultiByte( CP_UTF8, 0, password, -1, auth_data + userlen + 1, passlen, NULL, NULL );
|
|
break;
|
|
}
|
|
case WINHTTP_AUTH_SCHEME_NTLM:
|
|
case WINHTTP_AUTH_SCHEME_PASSPORT:
|
|
case WINHTTP_AUTH_SCHEME_DIGEST:
|
|
case WINHTTP_AUTH_SCHEME_NEGOTIATE:
|
|
FIXME("unimplemented authentication scheme %x\n", scheme);
|
|
return FALSE;
|
|
default:
|
|
WARN("unknown authentication scheme %x\n", scheme);
|
|
return FALSE;
|
|
}
|
|
|
|
len = strlenW( auth_scheme ) + ((auth_data_len + 2) * 4) / 3;
|
|
if (!(auth_header = heap_alloc( (len + 1) * sizeof(WCHAR) )))
|
|
{
|
|
heap_free( auth_data );
|
|
return FALSE;
|
|
}
|
|
strcpyW( auth_header, auth_scheme );
|
|
encode_base64( auth_data, auth_data_len, auth_header + strlenW( auth_header ) );
|
|
|
|
ret = process_header( request, auth_target, auth_header, WINHTTP_ADDREQ_FLAG_ADD | WINHTTP_ADDREQ_FLAG_REPLACE, TRUE );
|
|
|
|
heap_free( auth_data );
|
|
heap_free( auth_header );
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* WinHttpSetCredentials (winhttp.@)
|
|
*/
|
|
BOOL WINAPI WinHttpSetCredentials( HINTERNET hrequest, DWORD target, DWORD scheme, LPCWSTR username,
|
|
LPCWSTR password, LPVOID params )
|
|
{
|
|
BOOL ret;
|
|
request_t *request;
|
|
|
|
TRACE("%p, %x, 0x%08x, %s, %p, %p\n", hrequest, target, scheme, debugstr_w(username), password, params);
|
|
|
|
if (!(request = (request_t *)grab_object( hrequest )))
|
|
{
|
|
set_last_error( ERROR_INVALID_HANDLE );
|
|
return FALSE;
|
|
}
|
|
if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
|
|
{
|
|
release_object( &request->hdr );
|
|
set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
|
|
return FALSE;
|
|
}
|
|
|
|
ret = set_credentials( request, target, scheme, username, password );
|
|
|
|
release_object( &request->hdr );
|
|
return ret;
|
|
}
|