| /* | |
| * Copyright 2004 Mike McCormack for CodeWeavers | |
| * Copyright 2006 Rob Shearman for CodeWeavers | |
| * Copyright 2008 Hans Leidekker for CodeWeavers | |
| * Copyright 2009 Juan Lang | |
| * | |
| * This library is free software; you can redistribute it and/or | |
| * modify it under the terms of the GNU Lesser General Public | |
| * License as published by the Free Software Foundation; either | |
| * version 2.1 of the License, or (at your option) any later version. | |
| * | |
| * This library is distributed in the hope that it will be useful, | |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| * Lesser General Public License for more details. | |
| * | |
| * You should have received a copy of the GNU Lesser General Public | |
| * License along with this library; if not, write to the Free Software | |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA | |
| */ | |
| #include "config.h" | |
| #include "wine/port.h" | |
| #include "wine/debug.h" | |
| #include <stdarg.h> | |
| #ifdef HAVE_ARPA_INET_H | |
| # include <arpa/inet.h> | |
| #endif | |
| #include "windef.h" | |
| #include "winbase.h" | |
| #include "winhttp.h" | |
| #include "winhttp_private.h" | |
| WINE_DEFAULT_DEBUG_CHANNEL(winhttp); | |
| static const WCHAR attr_accept[] = {'A','c','c','e','p','t',0}; | |
| static const WCHAR attr_accept_charset[] = {'A','c','c','e','p','t','-','C','h','a','r','s','e','t', 0}; | |
| static const WCHAR attr_accept_encoding[] = {'A','c','c','e','p','t','-','E','n','c','o','d','i','n','g',0}; | |
| static const WCHAR attr_accept_language[] = {'A','c','c','e','p','t','-','L','a','n','g','u','a','g','e',0}; | |
| static const WCHAR attr_accept_ranges[] = {'A','c','c','e','p','t','-','R','a','n','g','e','s',0}; | |
| static const WCHAR attr_age[] = {'A','g','e',0}; | |
| static const WCHAR attr_allow[] = {'A','l','l','o','w',0}; | |
| static const WCHAR attr_authorization[] = {'A','u','t','h','o','r','i','z','a','t','i','o','n',0}; | |
| static const WCHAR attr_cache_control[] = {'C','a','c','h','e','-','C','o','n','t','r','o','l',0}; | |
| static const WCHAR attr_connection[] = {'C','o','n','n','e','c','t','i','o','n',0}; | |
| static const WCHAR attr_content_base[] = {'C','o','n','t','e','n','t','-','B','a','s','e',0}; | |
| static const WCHAR attr_content_encoding[] = {'C','o','n','t','e','n','t','-','E','n','c','o','d','i','n','g',0}; | |
| static const WCHAR attr_content_id[] = {'C','o','n','t','e','n','t','-','I','D',0}; | |
| static const WCHAR attr_content_language[] = {'C','o','n','t','e','n','t','-','L','a','n','g','u','a','g','e',0}; | |
| static const WCHAR attr_content_length[] = {'C','o','n','t','e','n','t','-','L','e','n','g','t','h',0}; | |
| static const WCHAR attr_content_location[] = {'C','o','n','t','e','n','t','-','L','o','c','a','t','i','o','n',0}; | |
| static const WCHAR attr_content_md5[] = {'C','o','n','t','e','n','t','-','M','D','5',0}; | |
| static const WCHAR attr_content_range[] = {'C','o','n','t','e','n','t','-','R','a','n','g','e',0}; | |
| 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}; | |
| static const WCHAR attr_content_type[] = {'C','o','n','t','e','n','t','-','T','y','p','e',0}; | |
| static const WCHAR attr_cookie[] = {'C','o','o','k','i','e',0}; | |
| static const WCHAR attr_date[] = {'D','a','t','e',0}; | |
| static const WCHAR attr_from[] = {'F','r','o','m',0}; | |
| static const WCHAR attr_etag[] = {'E','T','a','g',0}; | |
| static const WCHAR attr_expect[] = {'E','x','p','e','c','t',0}; | |
| static const WCHAR attr_expires[] = {'E','x','p','i','r','e','s',0}; | |
| static const WCHAR attr_host[] = {'H','o','s','t',0}; | |
| static const WCHAR attr_if_match[] = {'I','f','-','M','a','t','c','h',0}; | |
| static const WCHAR attr_if_modified_since[] = {'I','f','-','M','o','d','i','f','i','e','d','-','S','i','n','c','e',0}; | |
| static const WCHAR attr_if_none_match[] = {'I','f','-','N','o','n','e','-','M','a','t','c','h',0}; | |
| static const WCHAR attr_if_range[] = {'I','f','-','R','a','n','g','e',0}; | |
| 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}; | |
| static const WCHAR attr_last_modified[] = {'L','a','s','t','-','M','o','d','i','f','i','e','d',0}; | |
| static const WCHAR attr_location[] = {'L','o','c','a','t','i','o','n',0}; | |
| static const WCHAR attr_max_forwards[] = {'M','a','x','-','F','o','r','w','a','r','d','s',0}; | |
| static const WCHAR attr_mime_version[] = {'M','i','m','e','-','V','e','r','s','i','o','n',0}; | |
| static const WCHAR attr_pragma[] = {'P','r','a','g','m','a',0}; | |
| static const WCHAR attr_proxy_authenticate[] = {'P','r','o','x','y','-','A','u','t','h','e','n','t','i','c','a','t','e',0}; | |
| 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}; | |
| static const WCHAR attr_proxy_connection[] = {'P','r','o','x','y','-','C','o','n','n','e','c','t','i','o','n',0}; | |
| static const WCHAR attr_public[] = {'P','u','b','l','i','c',0}; | |
| static const WCHAR attr_range[] = {'R','a','n','g','e',0}; | |
| static const WCHAR attr_referer[] = {'R','e','f','e','r','e','r',0}; | |
| static const WCHAR attr_retry_after[] = {'R','e','t','r','y','-','A','f','t','e','r',0}; | |
| static const WCHAR attr_server[] = {'S','e','r','v','e','r',0}; | |
| static const WCHAR attr_set_cookie[] = {'S','e','t','-','C','o','o','k','i','e',0}; | |
| static const WCHAR attr_status[] = {'S','t','a','t','u','s',0}; | |
| static const WCHAR attr_transfer_encoding[] = {'T','r','a','n','s','f','e','r','-','E','n','c','o','d','i','n','g',0}; | |
| 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}; | |
| static const WCHAR attr_upgrade[] = {'U','p','g','r','a','d','e',0}; | |
| static const WCHAR attr_uri[] = {'U','R','I',0}; | |
| static const WCHAR attr_user_agent[] = {'U','s','e','r','-','A','g','e','n','t',0}; | |
| static const WCHAR attr_vary[] = {'V','a','r','y',0}; | |
| static const WCHAR attr_via[] = {'V','i','a',0}; | |
| static const WCHAR attr_warning[] = {'W','a','r','n','i','n','g',0}; | |
| static const WCHAR attr_www_authenticate[] = {'W','W','W','-','A','u','t','h','e','n','t','i','c','a','t','e',0}; | |
| static const WCHAR *attribute_table[] = | |
| { | |
| attr_mime_version, /* WINHTTP_QUERY_MIME_VERSION = 0 */ | |
| attr_content_type, /* WINHTTP_QUERY_CONTENT_TYPE = 1 */ | |
| attr_content_transfer_encoding, /* WINHTTP_QUERY_CONTENT_TRANSFER_ENCODING = 2 */ | |
| attr_content_id, /* WINHTTP_QUERY_CONTENT_ID = 3 */ | |
| NULL, /* WINHTTP_QUERY_CONTENT_DESCRIPTION = 4 */ | |
| attr_content_length, /* WINHTTP_QUERY_CONTENT_LENGTH = 5 */ | |
| attr_content_language, /* WINHTTP_QUERY_CONTENT_LANGUAGE = 6 */ | |
| attr_allow, /* WINHTTP_QUERY_ALLOW = 7 */ | |
| attr_public, /* WINHTTP_QUERY_PUBLIC = 8 */ | |
| attr_date, /* WINHTTP_QUERY_DATE = 9 */ | |
| attr_expires, /* WINHTTP_QUERY_EXPIRES = 10 */ | |
| attr_last_modified, /* WINHTTP_QUERY_LAST_MODIFIEDcw = 11 */ | |
| NULL, /* WINHTTP_QUERY_MESSAGE_ID = 12 */ | |
| attr_uri, /* WINHTTP_QUERY_URI = 13 */ | |
| attr_from, /* WINHTTP_QUERY_DERIVED_FROM = 14 */ | |
| NULL, /* WINHTTP_QUERY_COST = 15 */ | |
| NULL, /* WINHTTP_QUERY_LINK = 16 */ | |
| attr_pragma, /* WINHTTP_QUERY_PRAGMA = 17 */ | |
| NULL, /* WINHTTP_QUERY_VERSION = 18 */ | |
| attr_status, /* WINHTTP_QUERY_STATUS_CODE = 19 */ | |
| NULL, /* WINHTTP_QUERY_STATUS_TEXT = 20 */ | |
| NULL, /* WINHTTP_QUERY_RAW_HEADERS = 21 */ | |
| NULL, /* WINHTTP_QUERY_RAW_HEADERS_CRLF = 22 */ | |
| attr_connection, /* WINHTTP_QUERY_CONNECTION = 23 */ | |
| attr_accept, /* WINHTTP_QUERY_ACCEPT = 24 */ | |
| attr_accept_charset, /* WINHTTP_QUERY_ACCEPT_CHARSET = 25 */ | |
| attr_accept_encoding, /* WINHTTP_QUERY_ACCEPT_ENCODING = 26 */ | |
| attr_accept_language, /* WINHTTP_QUERY_ACCEPT_LANGUAGE = 27 */ | |
| attr_authorization, /* WINHTTP_QUERY_AUTHORIZATION = 28 */ | |
| attr_content_encoding, /* WINHTTP_QUERY_CONTENT_ENCODING = 29 */ | |
| NULL, /* WINHTTP_QUERY_FORWARDED = 30 */ | |
| NULL, /* WINHTTP_QUERY_FROM = 31 */ | |
| attr_if_modified_since, /* WINHTTP_QUERY_IF_MODIFIED_SINCE = 32 */ | |
| attr_location, /* WINHTTP_QUERY_LOCATION = 33 */ | |
| NULL, /* WINHTTP_QUERY_ORIG_URI = 34 */ | |
| attr_referer, /* WINHTTP_QUERY_REFERER = 35 */ | |
| attr_retry_after, /* WINHTTP_QUERY_RETRY_AFTER = 36 */ | |
| attr_server, /* WINHTTP_QUERY_SERVER = 37 */ | |
| NULL, /* WINHTTP_TITLE = 38 */ | |
| attr_user_agent, /* WINHTTP_QUERY_USER_AGENT = 39 */ | |
| attr_www_authenticate, /* WINHTTP_QUERY_WWW_AUTHENTICATE = 40 */ | |
| attr_proxy_authenticate, /* WINHTTP_QUERY_PROXY_AUTHENTICATE = 41 */ | |
| attr_accept_ranges, /* WINHTTP_QUERY_ACCEPT_RANGES = 42 */ | |
| attr_set_cookie, /* WINHTTP_QUERY_SET_COOKIE = 43 */ | |
| attr_cookie, /* WINHTTP_QUERY_COOKIE = 44 */ | |
| NULL, /* WINHTTP_QUERY_REQUEST_METHOD = 45 */ | |
| NULL, /* WINHTTP_QUERY_REFRESH = 46 */ | |
| NULL, /* WINHTTP_QUERY_CONTENT_DISPOSITION = 47 */ | |
| attr_age, /* WINHTTP_QUERY_AGE = 48 */ | |
| attr_cache_control, /* WINHTTP_QUERY_CACHE_CONTROL = 49 */ | |
| attr_content_base, /* WINHTTP_QUERY_CONTENT_BASE = 50 */ | |
| attr_content_location, /* WINHTTP_QUERY_CONTENT_LOCATION = 51 */ | |
| attr_content_md5, /* WINHTTP_QUERY_CONTENT_MD5 = 52 */ | |
| attr_content_range, /* WINHTTP_QUERY_CONTENT_RANGE = 53 */ | |
| attr_etag, /* WINHTTP_QUERY_ETAG = 54 */ | |
| attr_host, /* WINHTTP_QUERY_HOST = 55 */ | |
| attr_if_match, /* WINHTTP_QUERY_IF_MATCH = 56 */ | |
| attr_if_none_match, /* WINHTTP_QUERY_IF_NONE_MATCH = 57 */ | |
| attr_if_range, /* WINHTTP_QUERY_IF_RANGE = 58 */ | |
| attr_if_unmodified_since, /* WINHTTP_QUERY_IF_UNMODIFIED_SINCE = 59 */ | |
| attr_max_forwards, /* WINHTTP_QUERY_MAX_FORWARDS = 60 */ | |
| attr_proxy_authorization, /* WINHTTP_QUERY_PROXY_AUTHORIZATION = 61 */ | |
| attr_range, /* WINHTTP_QUERY_RANGE = 62 */ | |
| attr_transfer_encoding, /* WINHTTP_QUERY_TRANSFER_ENCODING = 63 */ | |
| attr_upgrade, /* WINHTTP_QUERY_UPGRADE = 64 */ | |
| attr_vary, /* WINHTTP_QUERY_VARY = 65 */ | |
| attr_via, /* WINHTTP_QUERY_VIA = 66 */ | |
| attr_warning, /* WINHTTP_QUERY_WARNING = 67 */ | |
| attr_expect, /* WINHTTP_QUERY_EXPECT = 68 */ | |
| attr_proxy_connection, /* WINHTTP_QUERY_PROXY_CONNECTION = 69 */ | |
| attr_unless_modified_since, /* WINHTTP_QUERY_UNLESS_MODIFIED_SINCE = 70 */ | |
| NULL, /* WINHTTP_QUERY_PROXY_SUPPORT = 75 */ | |
| NULL, /* WINHTTP_QUERY_AUTHENTICATION_INFO = 76 */ | |
| NULL, /* WINHTTP_QUERY_PASSPORT_URLS = 77 */ | |
| NULL /* WINHTTP_QUERY_PASSPORT_CONFIG = 78 */ | |
| }; | |
| static DWORD CALLBACK task_thread( LPVOID param ) | |
| { | |
| task_header_t *task = param; | |
| task->proc( task ); | |
| release_object( &task->request->hdr ); | |
| heap_free( task ); | |
| return ERROR_SUCCESS; | |
| } | |
| static BOOL queue_task( task_header_t *task ) | |
| { | |
| return QueueUserWorkItem( task_thread, task, WT_EXECUTELONGFUNCTION ); | |
| } | |
| static void free_header( header_t *header ) | |
| { | |
| heap_free( header->field ); | |
| heap_free( header->value ); | |
| heap_free( header ); | |
| } | |
| static BOOL valid_token_char( WCHAR c ) | |
| { | |
| if (c < 32 || c == 127) return FALSE; | |
| switch (c) | |
| { | |
| case '(': case ')': | |
| case '<': case '>': | |
| case '@': case ',': | |
| case ';': case ':': | |
| case '\\': case '\"': | |
| case '/': case '[': | |
| case ']': case '?': | |
| case '=': case '{': | |
| case '}': case ' ': | |
| case '\t': | |
| return FALSE; | |
| default: | |
| return TRUE; | |
| } | |
| } | |
| static header_t *parse_header( LPCWSTR string ) | |
| { | |
| const WCHAR *p, *q; | |
| header_t *header; | |
| int len; | |
| p = string; | |
| if (!(q = strchrW( p, ':' ))) | |
| { | |
| WARN("no ':' in line %s\n", debugstr_w(string)); | |
| return NULL; | |
| } | |
| if (q == string) | |
| { | |
| WARN("empty field name in line %s\n", debugstr_w(string)); | |
| return NULL; | |
| } | |
| while (*p != ':') | |
| { | |
| if (!valid_token_char( *p )) | |
| { | |
| WARN("invalid character in field name %s\n", debugstr_w(string)); | |
| return NULL; | |
| } | |
| p++; | |
| } | |
| len = q - string; | |
| if (!(header = heap_alloc_zero( sizeof(header_t) ))) return NULL; | |
| if (!(header->field = heap_alloc( (len + 1) * sizeof(WCHAR) ))) | |
| { | |
| heap_free( header ); | |
| return NULL; | |
| } | |
| memcpy( header->field, string, len * sizeof(WCHAR) ); | |
| header->field[len] = 0; | |
| q++; /* skip past colon */ | |
| while (*q == ' ') q++; | |
| if (!*q) | |
| { | |
| WARN("no value in line %s\n", debugstr_w(string)); | |
| return header; | |
| } | |
| len = strlenW( q ); | |
| if (!(header->value = heap_alloc( (len + 1) * sizeof(WCHAR) ))) | |
| { | |
| free_header( header ); | |
| return NULL; | |
| } | |
| memcpy( header->value, q, len * sizeof(WCHAR) ); | |
| header->value[len] = 0; | |
| return header; | |
| } | |
| static int get_header_index( request_t *request, LPCWSTR field, int requested_index, BOOL request_only ) | |
| { | |
| int index; | |
| TRACE("%s\n", debugstr_w(field)); | |
| for (index = 0; index < request->num_headers; index++) | |
| { | |
| if (strcmpiW( request->headers[index].field, field )) continue; | |
| if (request_only && !request->headers[index].is_request) continue; | |
| if (!request_only && request->headers[index].is_request) continue; | |
| if (!requested_index) break; | |
| requested_index--; | |
| } | |
| if (index >= request->num_headers) index = -1; | |
| TRACE("returning %d\n", index); | |
| return index; | |
| } | |
| static BOOL insert_header( request_t *request, header_t *header ) | |
| { | |
| DWORD count; | |
| header_t *hdrs; | |
| count = request->num_headers + 1; | |
| if (count > 1) | |
| hdrs = heap_realloc_zero( request->headers, sizeof(header_t) * count ); | |
| else | |
| hdrs = heap_alloc_zero( sizeof(header_t) * count ); | |
| if (hdrs) | |
| { | |
| request->headers = hdrs; | |
| request->headers[count - 1].field = strdupW( header->field ); | |
| request->headers[count - 1].value = strdupW( header->value ); | |
| request->headers[count - 1].is_request = header->is_request; | |
| request->num_headers++; | |
| return TRUE; | |
| } | |
| return FALSE; | |
| } | |
| static BOOL delete_header( request_t *request, DWORD index ) | |
| { | |
| if (!request->num_headers) return FALSE; | |
| if (index >= request->num_headers) return FALSE; | |
| request->num_headers--; | |
| heap_free( request->headers[index].field ); | |
| heap_free( request->headers[index].value ); | |
| memmove( &request->headers[index], &request->headers[index + 1], (request->num_headers - index) * sizeof(header_t) ); | |
| memset( &request->headers[request->num_headers], 0, sizeof(header_t) ); | |
| return TRUE; | |
| } | |
| static BOOL process_header( request_t *request, LPCWSTR field, LPCWSTR value, DWORD flags, BOOL request_only ) | |
| { | |
| int index; | |
| header_t *header; | |
| TRACE("%s: %s 0x%08x\n", debugstr_w(field), debugstr_w(value), flags); | |
| /* replace wins out over add */ | |
| if (flags & WINHTTP_ADDREQ_FLAG_REPLACE) flags &= ~WINHTTP_ADDREQ_FLAG_ADD; | |
| if (flags & WINHTTP_ADDREQ_FLAG_ADD) index = -1; | |
| else | |
| index = get_header_index( request, field, 0, request_only ); | |
| if (index >= 0) | |
| { | |
| if (flags & WINHTTP_ADDREQ_FLAG_ADD_IF_NEW) return FALSE; | |
| header = &request->headers[index]; | |
| } | |
| else if (value) | |
| { | |
| header_t hdr; | |
| hdr.field = (LPWSTR)field; | |
| hdr.value = (LPWSTR)value; | |
| hdr.is_request = request_only; | |
| return insert_header( request, &hdr ); | |
| } | |
| /* no value to delete */ | |
| else return TRUE; | |
| if (flags & WINHTTP_ADDREQ_FLAG_REPLACE) | |
| { | |
| delete_header( request, index ); | |
| if (value) | |
| { | |
| header_t hdr; | |
| hdr.field = (LPWSTR)field; | |
| hdr.value = (LPWSTR)value; | |
| hdr.is_request = request_only; | |
| return insert_header( request, &hdr ); | |
| } | |
| return TRUE; | |
| } | |
| else if (flags & (WINHTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA | WINHTTP_ADDREQ_FLAG_COALESCE_WITH_SEMICOLON)) | |
| { | |
| WCHAR sep, *tmp; | |
| int len, orig_len, value_len; | |
| orig_len = strlenW( header->value ); | |
| value_len = strlenW( value ); | |
| if (flags & WINHTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA) sep = ','; | |
| else sep = ';'; | |
| len = orig_len + value_len + 2; | |
| if ((tmp = heap_realloc( header->value, (len + 1) * sizeof(WCHAR) ))) | |
| { | |
| header->value = tmp; | |
| header->value[orig_len] = sep; | |
| orig_len++; | |
| header->value[orig_len] = ' '; | |
| orig_len++; | |
| memcpy( &header->value[orig_len], value, value_len * sizeof(WCHAR) ); | |
| header->value[len] = 0; | |
| return TRUE; | |
| } | |
| } | |
| return TRUE; | |
| } | |
| 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 == ~0u) len = strlenW( headers ); | |
| if (!len) return TRUE; | |
| 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_path( request_t *request ) | |
| { | |
| WCHAR *ret; | |
| if (strcmpiW( request->connect->hostname, request->connect->servername )) | |
| { | |
| static const WCHAR http[] = { 'h','t','t','p',0 }; | |
| static const WCHAR https[] = { 'h','t','t','p','s',0 }; | |
| static const WCHAR fmt[] = { '%','s',':','/','/','%','s',0 }; | |
| LPCWSTR scheme = request->netconn.secure ? https : http; | |
| int len; | |
| len = strlenW( scheme ) + strlenW( request->connect->hostname ); | |
| /* 3 characters for '://', 1 for NUL. */ | |
| len += 4; | |
| if (request->connect->hostport) | |
| { | |
| /* 1 for ':' between host and port, up to 5 for port */ | |
| len += 6; | |
| } | |
| if (request->path) | |
| len += strlenW( request->path ); | |
| if ((ret = heap_alloc( len * sizeof(WCHAR) ))) | |
| { | |
| sprintfW( ret, fmt, scheme, request->connect->hostname ); | |
| if (request->connect->hostport) | |
| { | |
| static const WCHAR colonFmt[] = { ':','%','d',0 }; | |
| sprintfW( ret + strlenW( ret ), colonFmt, | |
| request->connect->hostport ); | |
| } | |
| if (request->path) | |
| strcatW( ret, request->path ); | |
| } | |
| } | |
| else | |
| ret = request->path; | |
| 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}; | |
| WCHAR *path, *ret; | |
| const WCHAR **headers, **p; | |
| unsigned int len, i = 0, j; | |
| /* 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; | |
| path = build_request_path( request ); | |
| headers[i++] = request->verb; | |
| headers[i++] = space; | |
| headers[i++] = path; | |
| headers[i++] = space; | |
| headers[i++] = request->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) ))) | |
| goto out; | |
| *ret = 0; | |
| for (p = headers; *p; p++) strcatW( ret, *p ); | |
| out: | |
| if (path != request->path) | |
| heap_free( path ); | |
| 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, len; | |
| 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: | |
| { | |
| WCHAR *headers, *p, *q; | |
| if (request_only) | |
| headers = build_request_string( request ); | |
| else | |
| headers = request->raw_headers; | |
| if (!(p = headers)) return FALSE; | |
| for (len = 0; *p; p++) if (*p != '\r') len++; | |
| if ((len + 1) * sizeof(WCHAR) > *buflen || !buffer) | |
| { | |
| len++; | |
| set_last_error( ERROR_INSUFFICIENT_BUFFER ); | |
| } | |
| else if (buffer) | |
| { | |
| for (p = headers, q = buffer; *p; p++, q++) | |
| { | |
| if (*p != '\r') *q = *p; | |
| else | |
| { | |
| *q = 0; | |
| p++; /* skip '\n' */ | |
| } | |
| } | |
| *q = 0; | |
| TRACE("returning data: %s\n", debugstr_wn(buffer, len)); | |
| ret = TRUE; | |
| } | |
| *buflen = len * sizeof(WCHAR); | |
| if (request_only) heap_free( headers ); | |
| return ret; | |
| } | |
| case WINHTTP_QUERY_RAW_HEADERS_CRLF: | |
| { | |
| WCHAR *headers; | |
| 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 || !buffer) | |
| { | |
| 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; | |
| } | |
| case WINHTTP_QUERY_VERSION: | |
| { | |
| DWORD len = (strlenW( request->version ) + 1) * sizeof(WCHAR); | |
| if (len > *buflen) | |
| { | |
| set_last_error( ERROR_INSUFFICIENT_BUFFER ); | |
| *buflen = len; | |
| return FALSE; | |
| } | |
| else if (buffer) | |
| { | |
| strcpyW( buffer, request->version ); | |
| TRACE("returning string: %s\n", debugstr_w(buffer)); | |
| ret = TRUE; | |
| } | |
| *buflen = len - sizeof(WCHAR); | |
| 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 LPWSTR concatenate_string_list( LPCWSTR *list, int len ) | |
| { | |
| LPCWSTR *t; | |
| LPWSTR str; | |
| for( t = list; *t ; t++ ) | |
| len += strlenW( *t ); | |
| len++; | |
| str = heap_alloc( len * sizeof(WCHAR) ); | |
| if (!str) return NULL; | |
| *str = 0; | |
| for( t = list; *t ; t++ ) | |
| strcatW( str, *t ); | |
| return str; | |
| } | |
| static LPWSTR build_header_request_string( request_t *request, LPCWSTR verb, | |
| LPCWSTR path, LPCWSTR version ) | |
| { | |
| static const WCHAR crlf[] = {'\r','\n',0}; | |
| static const WCHAR space[] = { ' ',0 }; | |
| static const WCHAR colon[] = { ':',' ',0 }; | |
| static const WCHAR twocrlf[] = {'\r','\n','\r','\n', 0}; | |
| LPWSTR requestString; | |
| DWORD len, n; | |
| LPCWSTR *req; | |
| UINT i; | |
| LPWSTR p; | |
| /* allocate space for an array of all the string pointers to be added */ | |
| len = (request->num_headers) * 4 + 10; | |
| req = heap_alloc( len * sizeof(LPCWSTR) ); | |
| if (!req) return NULL; | |
| /* add the verb, path and HTTP version string */ | |
| n = 0; | |
| req[n++] = verb; | |
| req[n++] = space; | |
| req[n++] = path; | |
| req[n++] = space; | |
| req[n++] = version; | |
| /* Append custom request headers */ | |
| for (i = 0; i < request->num_headers; i++) | |
| { | |
| if (request->headers[i].is_request) | |
| { | |
| req[n++] = crlf; | |
| req[n++] = request->headers[i].field; | |
| req[n++] = colon; | |
| req[n++] = request->headers[i].value; | |
| TRACE("Adding custom header %s (%s)\n", | |
| debugstr_w(request->headers[i].field), | |
| debugstr_w(request->headers[i].value)); | |
| } | |
| } | |
| if( n >= len ) | |
| ERR("oops. buffer overrun\n"); | |
| req[n] = NULL; | |
| requestString = concatenate_string_list( req, 4 ); | |
| heap_free( req ); | |
| if (!requestString) return NULL; | |
| /* | |
| * Set (header) termination string for request | |
| * Make sure there's exactly two new lines at the end of the request | |
| */ | |
| p = &requestString[strlenW(requestString)-1]; | |
| while ( (*p == '\n') || (*p == '\r') ) | |
| p--; | |
| strcpyW( p+1, twocrlf ); | |
| return requestString; | |
| } | |
| static BOOL read_reply( request_t *request ); | |
| static BOOL secure_proxy_connect( request_t *request ) | |
| { | |
| static const WCHAR verbConnect[] = {'C','O','N','N','E','C','T',0}; | |
| static const WCHAR fmt[] = {'%','s',':','%','d',0}; | |
| BOOL ret = FALSE; | |
| LPWSTR path; | |
| connect_t *connect = request->connect; | |
| path = heap_alloc( (strlenW( connect->hostname ) + 13) * sizeof(WCHAR) ); | |
| if (path) | |
| { | |
| LPWSTR requestString; | |
| sprintfW( path, fmt, connect->hostname, connect->hostport ); | |
| requestString = build_header_request_string( request, verbConnect, | |
| path, http1_1 ); | |
| heap_free( path ); | |
| if (requestString) | |
| { | |
| LPSTR req_ascii = strdupWA( requestString ); | |
| heap_free( requestString ); | |
| if (req_ascii) | |
| { | |
| int len = strlen( req_ascii ), bytes_sent; | |
| ret = netconn_send( &request->netconn, req_ascii, len, 0, &bytes_sent ); | |
| heap_free( req_ascii ); | |
| if (ret) | |
| ret = read_reply( request ); | |
| } | |
| } | |
| } | |
| return ret; | |
| } | |
| #ifndef INET6_ADDRSTRLEN | |
| #define INET6_ADDRSTRLEN 46 | |
| #endif | |
| static BOOL open_connection( request_t *request ) | |
| { | |
| connect_t *connect; | |
| const void *addr; | |
| char address[INET6_ADDRSTRLEN]; | |
| WCHAR *addressW; | |
| INTERNET_PORT port; | |
| socklen_t slen; | |
| if (netconn_connected( &request->netconn )) return TRUE; | |
| connect = request->connect; | |
| port = connect->serverport ? connect->serverport : (request->hdr.flags & WINHTTP_FLAG_SECURE ? 443 : 80); | |
| send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_RESOLVING_NAME, connect->servername, strlenW(connect->servername) + 1 ); | |
| slen = sizeof(connect->sockaddr); | |
| if (!netconn_resolve( connect->servername, port, (struct sockaddr *)&connect->sockaddr, &slen )) return FALSE; | |
| switch (connect->sockaddr.ss_family) | |
| { | |
| case AF_INET: | |
| addr = &((struct sockaddr_in *)&connect->sockaddr)->sin_addr; | |
| break; | |
| case AF_INET6: | |
| addr = &((struct sockaddr_in6 *)&connect->sockaddr)->sin6_addr; | |
| break; | |
| default: | |
| WARN("unsupported address family %d\n", connect->sockaddr.ss_family); | |
| return FALSE; | |
| } | |
| inet_ntop( connect->sockaddr.ss_family, 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, port); | |
| send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CONNECTING_TO_SERVER, addressW, 0 ); | |
| if (!netconn_create( &request->netconn, connect->sockaddr.ss_family, SOCK_STREAM, 0 )) | |
| { | |
| heap_free( addressW ); | |
| return FALSE; | |
| } | |
| netconn_set_timeout( &request->netconn, TRUE, request->send_timeout ); | |
| netconn_set_timeout( &request->netconn, FALSE, request->recv_timeout ); | |
| if (!netconn_connect( &request->netconn, (struct sockaddr *)&connect->sockaddr, slen, request->connect_timeout )) | |
| { | |
| netconn_close( &request->netconn ); | |
| heap_free( addressW ); | |
| return FALSE; | |
| } | |
| if (request->hdr.flags & WINHTTP_FLAG_SECURE) | |
| { | |
| if (connect->session->proxy_server && | |
| strcmpiW( connect->hostname, connect->servername )) | |
| { | |
| if (!secure_proxy_connect( request )) | |
| { | |
| heap_free( addressW ); | |
| return FALSE; | |
| } | |
| } | |
| if (!netconn_secure_connect( &request->netconn, connect->servername )) | |
| { | |
| 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, DWORD modifier ) | |
| { | |
| BOOL ret; | |
| DWORD len; | |
| WCHAR *host; | |
| static const WCHAR fmt[] = {'%','s',':','%','u',0}; | |
| connect_t *connect = request->connect; | |
| INTERNET_PORT port; | |
| port = connect->hostport ? connect->hostport : (request->hdr.flags & WINHTTP_FLAG_SECURE ? 443 : 80); | |
| if (port == INTERNET_DEFAULT_HTTP_PORT || port == INTERNET_DEFAULT_HTTPS_PORT) | |
| { | |
| return process_header( request, attr_host, connect->hostname, modifier, TRUE ); | |
| } | |
| len = strlenW( connect->hostname ) + 7; /* sizeof(":65335") */ | |
| if (!(host = heap_alloc( len * sizeof(WCHAR) ))) return FALSE; | |
| sprintfW( host, fmt, connect->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, BOOL async ) | |
| { | |
| 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}; | |
| 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, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW ); | |
| if (total_len || (request->verb && !strcmpW( request->verb, postW ))) | |
| { | |
| 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 (!(request->hdr.disable_flags & WINHTTP_DISABLE_COOKIES) && !add_cookie_headers( request )) | |
| { | |
| WARN("failed to add cookie 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); | |
| if (context) request->hdr.context = context; | |
| 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: | |
| if (async) | |
| { | |
| if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_SENDREQUEST_COMPLETE, NULL, 0 ); | |
| else | |
| { | |
| WINHTTP_ASYNC_RESULT result; | |
| result.dwResult = API_SEND_REQUEST; | |
| result.dwError = get_last_error(); | |
| send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) ); | |
| } | |
| } | |
| heap_free( req ); | |
| return ret; | |
| } | |
| static void task_send_request( task_header_t *task ) | |
| { | |
| send_request_t *s = (send_request_t *)task; | |
| send_request( s->hdr.request, s->headers, s->headers_len, s->optional, s->optional_len, s->total_len, s->context, TRUE ); | |
| heap_free( s->headers ); | |
| } | |
| /*********************************************************************** | |
| * 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; | |
| } | |
| if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC) | |
| { | |
| send_request_t *s; | |
| if (!(s = heap_alloc( sizeof(send_request_t) ))) return FALSE; | |
| s->hdr.request = request; | |
| s->hdr.proc = task_send_request; | |
| s->headers = strdupW( headers ); | |
| s->headers_len = headers_len; | |
| s->optional = optional; | |
| s->optional_len = optional_len; | |
| s->total_len = total_len; | |
| s->context = context; | |
| addref_object( &request->hdr ); | |
| ret = queue_task( (task_header_t *)s ); | |
| } | |
| else | |
| ret = send_request( request, headers, headers_len, optional, optional_len, total_len, context, FALSE ); | |
| 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_LEN 512 | |
| static BOOL read_reply( request_t *request ) | |
| { | |
| 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; | |
| 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_LEN ); | |
| 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; | |
| int index; | |
| 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 = ~0u; | |
| if (!WinHttpCrackUrl( location, size / sizeof(WCHAR), 0, &uc )) /* assume relative redirect */ | |
| { | |
| WCHAR *path, *p; | |
| len = strlenW( location ) + 1; | |
| if (location[0] != '/') len++; | |
| if (!(p = path = heap_alloc( len * sizeof(WCHAR) ))) goto end; | |
| if (location[0] != '/') *p++ = '/'; | |
| strcpyW( p, location ); | |
| heap_free( request->path ); | |
| request->path = path; | |
| } | |
| else | |
| { | |
| 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->hostname, hostname ) || connect->serverport != port) | |
| { | |
| heap_free( connect->hostname ); | |
| connect->hostname = hostname; | |
| connect->hostport = port; | |
| if (!(ret = set_server_for_hostname( connect, hostname, port ))) goto end; | |
| netconn_close( &request->netconn ); | |
| if (!(ret = netconn_init( &request->netconn, request->hdr.flags & WINHTTP_FLAG_SECURE ))) goto end; | |
| } | |
| if (!(ret = add_host_header( request, WINHTTP_ADDREQ_FLAG_REPLACE ))) goto end; | |
| if (!(ret = open_connection( request ))) goto end; | |
| heap_free( request->path ); | |
| request->path = NULL; | |
| if (uc.dwUrlPathLength) | |
| { | |
| len = uc.dwUrlPathLength + uc.dwExtraInfoLength; | |
| if (!(request->path = heap_alloc( (len + 1) * sizeof(WCHAR) ))) goto end; | |
| strcpyW( request->path, uc.lpszUrlPath ); | |
| } | |
| else request->path = strdupW( slashW ); | |
| } | |
| /* remove content-type/length headers */ | |
| if ((index = get_header_index( request, attr_content_type, 0, TRUE )) >= 0) delete_header( request, index ); | |
| if ((index = get_header_index( request, attr_content_length, 0, TRUE )) >= 0 ) delete_header( request, index ); | |
| /* redirects are always GET requests */ | |
| heap_free( request->verb ); | |
| request->verb = strdupW( getW ); | |
| ret = TRUE; | |
| end: | |
| if (!ret) heap_free( hostname ); | |
| heap_free( location ); | |
| return ret; | |
| } | |
| static BOOL receive_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; | |
| } | |
| 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 receive_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 == ~0u) /* 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 */ | |
| read_reply( request ); | |
| 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 = ~0u; | |
| buflen = sizeof(reply); | |
| if (!netconn_get_next_line( &request->netconn, reply, &buflen )) | |
| { | |
| ERR("Malformed chunk\n"); | |
| *read = 0; | |
| break; | |
| } | |
| } | |
| } | |
| return TRUE; | |
| } | |
| static void finished_reading( request_t *request ) | |
| { | |
| static const WCHAR closeW[] = {'c','l','o','s','e',0}; | |
| BOOL close = FALSE; | |
| WCHAR connection[20]; | |
| DWORD size = sizeof(connection); | |
| if (request->hdr.disable_flags & WINHTTP_DISABLE_KEEP_ALIVE) close = TRUE; | |
| else if (query_headers( request, WINHTTP_QUERY_CONNECTION, NULL, connection, &size, NULL ) || | |
| query_headers( request, WINHTTP_QUERY_PROXY_CONNECTION, NULL, connection, &size, NULL )) | |
| { | |
| if (!strcmpiW( connection, closeW )) close = TRUE; | |
| } | |
| else if (!strcmpW( request->version, http1_0 )) close = TRUE; | |
| if (close) close_connection( request ); | |
| request->content_length = ~0u; | |
| request->content_read = 0; | |
| } | |
| static BOOL read_data( request_t *request, void *buffer, DWORD to_read, DWORD *read, BOOL async ) | |
| { | |
| static const WCHAR chunked[] = {'c','h','u','n','k','e','d',0}; | |
| BOOL ret; | |
| WCHAR encoding[20]; | |
| DWORD num_bytes, buflen = sizeof(encoding); | |
| if (query_headers( request, WINHTTP_QUERY_TRANSFER_ENCODING, NULL, encoding, &buflen, NULL ) && | |
| !strcmpiW( encoding, chunked )) | |
| { | |
| ret = receive_data_chunked( request, buffer, to_read, &num_bytes, async ); | |
| } | |
| else | |
| ret = receive_data( request, buffer, to_read, &num_bytes, async ); | |
| if (async) | |
| { | |
| if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_READ_COMPLETE, buffer, num_bytes ); | |
| else | |
| { | |
| WINHTTP_ASYNC_RESULT result; | |
| result.dwResult = API_READ_DATA; | |
| result.dwError = get_last_error(); | |
| send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) ); | |
| } | |
| } | |
| if (ret) | |
| { | |
| if (read) *read = num_bytes; | |
| if (!num_bytes) finished_reading( request ); | |
| } | |
| return ret; | |
| } | |
| /* 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) return; | |
| for (;;) | |
| { | |
| if (!read_data( request, buffer, sizeof(buffer), &bytes_read, FALSE ) || !bytes_read) return; | |
| } | |
| } | |
| static void record_cookies( request_t *request ) | |
| { | |
| unsigned int i; | |
| for (i = 0; i < request->num_headers; i++) | |
| { | |
| header_t *set_cookie = &request->headers[i]; | |
| if (!strcmpiW( set_cookie->field, attr_set_cookie ) && !set_cookie->is_request) | |
| { | |
| set_cookies( request, set_cookie->value ); | |
| } | |
| } | |
| } | |
| static BOOL receive_response( request_t *request, BOOL async ) | |
| { | |
| BOOL ret; | |
| DWORD size, query, status; | |
| for (;;) | |
| { | |
| if (!(ret = read_reply( request ))) 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 = ~0u; | |
| if (!(request->hdr.disable_flags & WINHTTP_DISABLE_COOKIES)) record_cookies( request ); | |
| if (status == 301 || status == 302) | |
| { | |
| if (request->hdr.disable_flags & WINHTTP_DISABLE_REDIRECTS) break; | |
| drain_content( request ); | |
| if (!(ret = handle_redirect( request ))) break; | |
| clear_response_headers( request ); | |
| ret = send_request( request, NULL, 0, NULL, 0, 0, 0, FALSE ); /* recurse synchronously */ | |
| continue; | |
| } | |
| if (status == 401) FIXME("authentication not supported\n"); | |
| break; | |
| } | |
| if (async) | |
| { | |
| if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_HEADERS_AVAILABLE, NULL, 0 ); | |
| else | |
| { | |
| WINHTTP_ASYNC_RESULT result; | |
| result.dwResult = API_RECEIVE_RESPONSE; | |
| result.dwError = get_last_error(); | |
| send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) ); | |
| } | |
| } | |
| return ret; | |
| } | |
| static void task_receive_response( task_header_t *task ) | |
| { | |
| receive_response_t *r = (receive_response_t *)task; | |
| receive_response( r->hdr.request, TRUE ); | |
| } | |
| /*********************************************************************** | |
| * WinHttpReceiveResponse (winhttp.@) | |
| */ | |
| BOOL WINAPI WinHttpReceiveResponse( HINTERNET hrequest, LPVOID reserved ) | |
| { | |
| BOOL ret; | |
| request_t *request; | |
| 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; | |
| } | |
| if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC) | |
| { | |
| receive_response_t *r; | |
| if (!(r = heap_alloc( sizeof(receive_response_t) ))) return FALSE; | |
| r->hdr.request = request; | |
| r->hdr.proc = task_receive_response; | |
| addref_object( &request->hdr ); | |
| ret = queue_task( (task_header_t *)r ); | |
| } | |
| else | |
| ret = receive_response( request, FALSE ); | |
| release_object( &request->hdr ); | |
| return ret; | |
| } | |
| static BOOL query_data( request_t *request, LPDWORD available, BOOL async ) | |
| { | |
| BOOL ret; | |
| DWORD num_bytes; | |
| if ((ret = netconn_query_data_available( &request->netconn, &num_bytes ))) | |
| { | |
| if (request->content_read < request->content_length) | |
| { | |
| if (!num_bytes) | |
| { | |
| char buffer[4096]; | |
| size_t to_read = min( sizeof(buffer), request->content_length - request->content_read ); | |
| ret = netconn_recv( &request->netconn, buffer, to_read, MSG_PEEK, (int *)&num_bytes ); | |
| if (ret && !num_bytes) WARN("expected more data to be available\n"); | |
| } | |
| } | |
| else if (num_bytes) | |
| { | |
| WARN("extra data available %u\n", num_bytes); | |
| ret = FALSE; | |
| } | |
| } | |
| TRACE("%u bytes available\n", num_bytes); | |
| if (async) | |
| { | |
| if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_DATA_AVAILABLE, &num_bytes, sizeof(DWORD) ); | |
| else | |
| { | |
| WINHTTP_ASYNC_RESULT result; | |
| result.dwResult = API_QUERY_DATA_AVAILABLE; | |
| result.dwError = get_last_error(); | |
| send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) ); | |
| } | |
| } | |
| if (ret && available) *available = num_bytes; | |
| return ret; | |
| } | |
| static void task_query_data( task_header_t *task ) | |
| { | |
| query_data_t *q = (query_data_t *)task; | |
| query_data( q->hdr.request, q->available, TRUE ); | |
| } | |
| /*********************************************************************** | |
| * 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; | |
| } | |
| if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC) | |
| { | |
| query_data_t *q; | |
| if (!(q = heap_alloc( sizeof(query_data_t) ))) return FALSE; | |
| q->hdr.request = request; | |
| q->hdr.proc = task_query_data; | |
| q->available = available; | |
| addref_object( &request->hdr ); | |
| ret = queue_task( (task_header_t *)q ); | |
| } | |
| else | |
| ret = query_data( request, available, FALSE ); | |
| release_object( &request->hdr ); | |
| return ret; | |
| } | |
| static void task_read_data( task_header_t *task ) | |
| { | |
| read_data_t *r = (read_data_t *)task; | |
| read_data( r->hdr.request, r->buffer, r->to_read, r->read, TRUE ); | |
| } | |
| /*********************************************************************** | |
| * WinHttpReadData (winhttp.@) | |
| */ | |
| BOOL WINAPI WinHttpReadData( HINTERNET hrequest, LPVOID buffer, DWORD to_read, LPDWORD read ) | |
| { | |
| BOOL ret; | |
| request_t *request; | |
| 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 (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC) | |
| { | |
| read_data_t *r; | |
| if (!(r = heap_alloc( sizeof(read_data_t) ))) return FALSE; | |
| r->hdr.request = request; | |
| r->hdr.proc = task_read_data; | |
| r->buffer = buffer; | |
| r->to_read = to_read; | |
| r->read = read; | |
| addref_object( &request->hdr ); | |
| ret = queue_task( (task_header_t *)r ); | |
| } | |
| else | |
| ret = read_data( request, buffer, to_read, read, FALSE ); | |
| release_object( &request->hdr ); | |
| return ret; | |
| } | |
| static BOOL write_data( request_t *request, LPCVOID buffer, DWORD to_write, LPDWORD written, BOOL async ) | |
| { | |
| BOOL ret; | |
| int num_bytes; | |
| ret = netconn_send( &request->netconn, buffer, to_write, 0, &num_bytes ); | |
| if (async) | |
| { | |
| if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_WRITE_COMPLETE, &num_bytes, sizeof(DWORD) ); | |
| else | |
| { | |
| WINHTTP_ASYNC_RESULT result; | |
| result.dwResult = API_WRITE_DATA; | |
| result.dwError = get_last_error(); | |
| send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) ); | |
| } | |
| } | |
| if (ret && written) *written = num_bytes; | |
| return ret; | |
| } | |
| static void task_write_data( task_header_t *task ) | |
| { | |
| write_data_t *w = (write_data_t *)task; | |
| write_data( w->hdr.request, w->buffer, w->to_write, w->written, TRUE ); | |
| } | |
| /*********************************************************************** | |
| * 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; | |
| } | |
| if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC) | |
| { | |
| write_data_t *w; | |
| if (!(w = heap_alloc( sizeof(write_data_t) ))) return FALSE; | |
| w->hdr.request = request; | |
| w->hdr.proc = task_write_data; | |
| w->buffer = buffer; | |
| w->to_write = to_write; | |
| w->written = written; | |
| addref_object( &request->hdr ); | |
| ret = queue_task( (task_header_t *)w ); | |
| } | |
| else | |
| ret = write_data( request, buffer, to_write, written, FALSE ); | |
| 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; | |
| } |