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wine-wine/dlls/winhttp/session.c

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/*
* Copyright 2008 Hans Leidekker for CodeWeavers
*
* 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 <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "winsock2.h"
#include "ws2ipdef.h"
#include "ws2tcpip.h"
#include "winhttp.h"
#include "winreg.h"
#include "winternl.h"
#include "iphlpapi.h"
#include "dhcpcsdk.h"
#define COBJMACROS
#include "ole2.h"
#include "dispex.h"
#include "activscp.h"
#include "wine/debug.h"
#include "winhttp_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(winhttp);
#define DEFAULT_RESOLVE_TIMEOUT 0
#define DEFAULT_CONNECT_TIMEOUT 20000
#define DEFAULT_SEND_TIMEOUT 30000
#define DEFAULT_RECEIVE_TIMEOUT 30000
#define DEFAULT_RECEIVE_RESPONSE_TIMEOUT ~0u
void send_callback( struct object_header *hdr, DWORD status, void *info, DWORD buflen )
{
if (hdr->callback && (hdr->notify_mask & status))
{
TRACE("%p, 0x%08x, %p, %u\n", hdr, status, info, buflen);
hdr->callback( hdr->handle, hdr->context, status, info, buflen );
TRACE("returning from 0x%08x callback\n", status);
}
}
/***********************************************************************
* WinHttpCheckPlatform (winhttp.@)
*/
BOOL WINAPI WinHttpCheckPlatform( void )
{
TRACE("\n");
return TRUE;
}
static void session_destroy( struct object_header *hdr )
{
struct session *session = (struct session *)hdr;
TRACE("%p\n", session);
if (session->unload_event) SetEvent( session->unload_event );
destroy_cookies( session );
session->cs.DebugInfo->Spare[0] = 0;
DeleteCriticalSection( &session->cs );
heap_free( session->agent );
heap_free( session->proxy_server );
heap_free( session->proxy_bypass );
heap_free( session->proxy_username );
heap_free( session->proxy_password );
heap_free( session );
}
static BOOL session_query_option( struct object_header *hdr, DWORD option, void *buffer, DWORD *buflen )
{
struct session *session = (struct session *)hdr;
switch (option)
{
case WINHTTP_OPTION_REDIRECT_POLICY:
{
if (!buffer || *buflen < sizeof(DWORD))
{
*buflen = sizeof(DWORD);
SetLastError( ERROR_INSUFFICIENT_BUFFER );
return FALSE;
}
*(DWORD *)buffer = hdr->redirect_policy;
*buflen = sizeof(DWORD);
return TRUE;
}
case WINHTTP_OPTION_RESOLVE_TIMEOUT:
*(DWORD *)buffer = session->resolve_timeout;
*buflen = sizeof(DWORD);
return TRUE;
case WINHTTP_OPTION_CONNECT_TIMEOUT:
*(DWORD *)buffer = session->connect_timeout;
*buflen = sizeof(DWORD);
return TRUE;
case WINHTTP_OPTION_SEND_TIMEOUT:
*(DWORD *)buffer = session->send_timeout;
*buflen = sizeof(DWORD);
return TRUE;
case WINHTTP_OPTION_RECEIVE_TIMEOUT:
*(DWORD *)buffer = session->receive_timeout;
*buflen = sizeof(DWORD);
return TRUE;
case WINHTTP_OPTION_RECEIVE_RESPONSE_TIMEOUT:
*(DWORD *)buffer = session->receive_response_timeout;
*buflen = sizeof(DWORD);
return TRUE;
default:
FIXME("unimplemented option %u\n", option);
SetLastError( ERROR_INVALID_PARAMETER );
return FALSE;
}
}
static BOOL session_set_option( struct object_header *hdr, DWORD option, void *buffer, DWORD buflen )
{
struct session *session = (struct session *)hdr;
switch (option)
{
case WINHTTP_OPTION_PROXY:
{
WINHTTP_PROXY_INFO *pi = buffer;
FIXME("%u %s %s\n", pi->dwAccessType, debugstr_w(pi->lpszProxy), debugstr_w(pi->lpszProxyBypass));
return TRUE;
}
case WINHTTP_OPTION_REDIRECT_POLICY:
{
DWORD policy;
if (buflen != sizeof(policy))
{
SetLastError( ERROR_INSUFFICIENT_BUFFER );
return FALSE;
}
policy = *(DWORD *)buffer;
TRACE("0x%x\n", policy);
hdr->redirect_policy = policy;
return TRUE;
}
case WINHTTP_OPTION_SECURE_PROTOCOLS:
{
if (buflen != sizeof(session->secure_protocols))
{
SetLastError( ERROR_INSUFFICIENT_BUFFER );
return FALSE;
}
EnterCriticalSection( &session->cs );
session->secure_protocols = *(DWORD *)buffer;
LeaveCriticalSection( &session->cs );
TRACE("0x%x\n", session->secure_protocols);
return TRUE;
}
case WINHTTP_OPTION_DISABLE_FEATURE:
SetLastError( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
return FALSE;
case WINHTTP_OPTION_RESOLVE_TIMEOUT:
session->resolve_timeout = *(DWORD *)buffer;
return TRUE;
case WINHTTP_OPTION_CONNECT_TIMEOUT:
session->connect_timeout = *(DWORD *)buffer;
return TRUE;
case WINHTTP_OPTION_SEND_TIMEOUT:
session->send_timeout = *(DWORD *)buffer;
return TRUE;
case WINHTTP_OPTION_RECEIVE_TIMEOUT:
session->receive_timeout = *(DWORD *)buffer;
return TRUE;
case WINHTTP_OPTION_RECEIVE_RESPONSE_TIMEOUT:
session->receive_response_timeout = *(DWORD *)buffer;
return TRUE;
case WINHTTP_OPTION_CONFIGURE_PASSPORT_AUTH:
session->passport_flags = *(DWORD *)buffer;
return TRUE;
case WINHTTP_OPTION_UNLOAD_NOTIFY_EVENT:
TRACE("WINHTTP_OPTION_UNLOAD_NOTIFY_EVENT: %p\n", *(HANDLE *)buffer);
session->unload_event = *(HANDLE *)buffer;
return TRUE;
case WINHTTP_OPTION_MAX_CONNS_PER_SERVER:
FIXME("WINHTTP_OPTION_MAX_CONNS_PER_SERVER: %d\n", *(DWORD *)buffer);
return TRUE;
case WINHTTP_OPTION_MAX_CONNS_PER_1_0_SERVER:
FIXME("WINHTTP_OPTION_MAX_CONNS_PER_1_0_SERVER: %d\n", *(DWORD *)buffer);
return TRUE;
default:
FIXME("unimplemented option %u\n", option);
SetLastError( ERROR_WINHTTP_INVALID_OPTION );
return FALSE;
}
}
static const struct object_vtbl session_vtbl =
{
session_destroy,
session_query_option,
session_set_option
};
/***********************************************************************
* WinHttpOpen (winhttp.@)
*/
HINTERNET WINAPI WinHttpOpen( LPCWSTR agent, DWORD access, LPCWSTR proxy, LPCWSTR bypass, DWORD flags )
{
struct session *session;
HINTERNET handle = NULL;
TRACE("%s, %u, %s, %s, 0x%08x\n", debugstr_w(agent), access, debugstr_w(proxy), debugstr_w(bypass), flags);
if (!(session = heap_alloc_zero( sizeof(struct session) ))) return NULL;
session->hdr.type = WINHTTP_HANDLE_TYPE_SESSION;
session->hdr.vtbl = &session_vtbl;
session->hdr.flags = flags;
session->hdr.refs = 1;
session->hdr.redirect_policy = WINHTTP_OPTION_REDIRECT_POLICY_DISALLOW_HTTPS_TO_HTTP;
list_init( &session->hdr.children );
session->resolve_timeout = DEFAULT_RESOLVE_TIMEOUT;
session->connect_timeout = DEFAULT_CONNECT_TIMEOUT;
session->send_timeout = DEFAULT_SEND_TIMEOUT;
session->receive_timeout = DEFAULT_RECEIVE_TIMEOUT;
session->receive_response_timeout = DEFAULT_RECEIVE_RESPONSE_TIMEOUT;
list_init( &session->cookie_cache );
InitializeCriticalSection( &session->cs );
session->cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": session.cs");
if (agent && !(session->agent = strdupW( agent ))) goto end;
if (access == WINHTTP_ACCESS_TYPE_DEFAULT_PROXY)
{
WINHTTP_PROXY_INFO info;
WinHttpGetDefaultProxyConfiguration( &info );
session->access = info.dwAccessType;
if (info.lpszProxy && !(session->proxy_server = strdupW( info.lpszProxy )))
{
GlobalFree( info.lpszProxy );
GlobalFree( info.lpszProxyBypass );
goto end;
}
if (info.lpszProxyBypass && !(session->proxy_bypass = strdupW( info.lpszProxyBypass )))
{
GlobalFree( info.lpszProxy );
GlobalFree( info.lpszProxyBypass );
goto end;
}
}
else if (access == WINHTTP_ACCESS_TYPE_NAMED_PROXY)
{
session->access = access;
if (proxy && !(session->proxy_server = strdupW( proxy ))) goto end;
if (bypass && !(session->proxy_bypass = strdupW( bypass ))) goto end;
}
if (!(handle = alloc_handle( &session->hdr ))) goto end;
session->hdr.handle = handle;
end:
release_object( &session->hdr );
TRACE("returning %p\n", handle);
if (handle) SetLastError( ERROR_SUCCESS );
return handle;
}
static void connect_destroy( struct object_header *hdr )
{
struct connect *connect = (struct connect *)hdr;
TRACE("%p\n", connect);
release_object( &connect->session->hdr );
heap_free( connect->hostname );
heap_free( connect->servername );
heap_free( connect->username );
heap_free( connect->password );
heap_free( connect );
}
static BOOL connect_query_option( struct object_header *hdr, DWORD option, void *buffer, DWORD *buflen )
{
struct connect *connect = (struct connect *)hdr;
switch (option)
{
case WINHTTP_OPTION_PARENT_HANDLE:
{
if (!buffer || *buflen < sizeof(HINTERNET))
{
*buflen = sizeof(HINTERNET);
SetLastError( ERROR_INSUFFICIENT_BUFFER );
return FALSE;
}
*(HINTERNET *)buffer = ((struct object_header *)connect->session)->handle;
*buflen = sizeof(HINTERNET);
return TRUE;
}
case WINHTTP_OPTION_RESOLVE_TIMEOUT:
*(DWORD *)buffer = connect->session->resolve_timeout;
*buflen = sizeof(DWORD);
return TRUE;
case WINHTTP_OPTION_CONNECT_TIMEOUT:
*(DWORD *)buffer = connect->session->connect_timeout;
*buflen = sizeof(DWORD);
return TRUE;
case WINHTTP_OPTION_SEND_TIMEOUT:
*(DWORD *)buffer = connect->session->send_timeout;
*buflen = sizeof(DWORD);
return TRUE;
case WINHTTP_OPTION_RECEIVE_TIMEOUT:
*(DWORD *)buffer = connect->session->receive_timeout;
*buflen = sizeof(DWORD);
return TRUE;
case WINHTTP_OPTION_RECEIVE_RESPONSE_TIMEOUT:
*(DWORD *)buffer = connect->session->receive_response_timeout;
*buflen = sizeof(DWORD);
return TRUE;
default:
FIXME("unimplemented option %u\n", option);
SetLastError( ERROR_INVALID_PARAMETER );
return FALSE;
}
}
static const struct object_vtbl connect_vtbl =
{
connect_destroy,
connect_query_option,
NULL
};
static BOOL domain_matches(LPCWSTR server, LPCWSTR domain)
{
BOOL ret = FALSE;
if (!wcsicmp( domain, L"<local>" ) && !wcschr( server, '.' ))
ret = TRUE;
else if (*domain == '*')
{
if (domain[1] == '.')
{
LPCWSTR dot;
/* For a hostname to match a wildcard, the last domain must match
* the wildcard exactly. E.g. if the wildcard is *.a.b, and the
* hostname is www.foo.a.b, it matches, but a.b does not.
*/
dot = wcschr( server, '.' );
if (dot)
{
int len = lstrlenW( dot + 1 );
if (len > lstrlenW( domain + 2 ))
{
LPCWSTR ptr;
/* The server's domain is longer than the wildcard, so it
* could be a subdomain. Compare the last portion of the
* server's domain.
*/
ptr = dot + len + 1 - lstrlenW( domain + 2 );
if (!wcsicmp( ptr, domain + 2 ))
{
/* This is only a match if the preceding character is
* a '.', i.e. that it is a matching domain. E.g.
* if domain is '*.b.c' and server is 'www.ab.c' they
* do not match.
*/
ret = *(ptr - 1) == '.';
}
}
else
ret = !wcsicmp( dot + 1, domain + 2 );
}
}
}
else
ret = !wcsicmp( server, domain );
return ret;
}
/* Matches INTERNET_MAX_HOST_NAME_LENGTH in wininet.h, also RFC 1035 */
#define MAX_HOST_NAME_LENGTH 256
static BOOL should_bypass_proxy(struct session *session, LPCWSTR server)
{
LPCWSTR ptr;
BOOL ret = FALSE;
if (!session->proxy_bypass) return FALSE;
ptr = session->proxy_bypass;
do {
LPCWSTR tmp = ptr;
ptr = wcschr( ptr, ';' );
if (!ptr)
ptr = wcschr( tmp, ' ' );
if (ptr)
{
if (ptr - tmp < MAX_HOST_NAME_LENGTH)
{
WCHAR domain[MAX_HOST_NAME_LENGTH];
memcpy( domain, tmp, (ptr - tmp) * sizeof(WCHAR) );
domain[ptr - tmp] = 0;
ret = domain_matches( server, domain );
}
ptr += 1;
}
else if (*tmp)
ret = domain_matches( server, tmp );
} while (ptr && !ret);
return ret;
}
BOOL set_server_for_hostname( struct connect *connect, const WCHAR *server, INTERNET_PORT port )
{
struct session *session = connect->session;
BOOL ret = TRUE;
if (session->proxy_server && !should_bypass_proxy(session, server))
{
LPCWSTR colon;
if ((colon = wcschr( session->proxy_server, ':' )))
{
if (!connect->servername || wcsnicmp( connect->servername,
session->proxy_server, colon - session->proxy_server - 1 ))
{
heap_free( connect->servername );
connect->resolved = FALSE;
if (!(connect->servername = heap_alloc(
(colon - session->proxy_server + 1) * sizeof(WCHAR) )))
{
ret = FALSE;
goto end;
}
memcpy( connect->servername, session->proxy_server,
(colon - session->proxy_server) * sizeof(WCHAR) );
connect->servername[colon - session->proxy_server] = 0;
if (*(colon + 1))
connect->serverport = wcstol( colon + 1, NULL, 10 );
else
connect->serverport = INTERNET_DEFAULT_PORT;
}
}
else
{
if (!connect->servername || wcsicmp( connect->servername,
session->proxy_server ))
{
heap_free( connect->servername );
connect->resolved = FALSE;
if (!(connect->servername = strdupW( session->proxy_server )))
{
ret = FALSE;
goto end;
}
connect->serverport = INTERNET_DEFAULT_PORT;
}
}
}
else if (server)
{
heap_free( connect->servername );
connect->resolved = FALSE;
if (!(connect->servername = strdupW( server )))
{
ret = FALSE;
goto end;
}
connect->serverport = port;
}
end:
return ret;
}
/***********************************************************************
* WinHttpConnect (winhttp.@)
*/
HINTERNET WINAPI WinHttpConnect( HINTERNET hsession, LPCWSTR server, INTERNET_PORT port, DWORD reserved )
{
struct connect *connect;
struct session *session;
HINTERNET hconnect = NULL;
TRACE("%p, %s, %u, %x\n", hsession, debugstr_w(server), port, reserved);
if (!server)
{
SetLastError( ERROR_INVALID_PARAMETER );
return NULL;
}
if (!(session = (struct session *)grab_object( hsession )))
{
SetLastError( ERROR_INVALID_HANDLE );
return NULL;
}
if (session->hdr.type != WINHTTP_HANDLE_TYPE_SESSION)
{
release_object( &session->hdr );
SetLastError( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
return NULL;
}
if (!(connect = heap_alloc_zero( sizeof(struct connect) )))
{
release_object( &session->hdr );
return NULL;
}
connect->hdr.type = WINHTTP_HANDLE_TYPE_CONNECT;
connect->hdr.vtbl = &connect_vtbl;
connect->hdr.refs = 1;
connect->hdr.flags = session->hdr.flags;
connect->hdr.callback = session->hdr.callback;
connect->hdr.notify_mask = session->hdr.notify_mask;
connect->hdr.context = session->hdr.context;
connect->hdr.redirect_policy = session->hdr.redirect_policy;
list_init( &connect->hdr.children );
addref_object( &session->hdr );
connect->session = session;
list_add_head( &session->hdr.children, &connect->hdr.entry );
if (!(connect->hostname = strdupW( server ))) goto end;
connect->hostport = port;
if (!set_server_for_hostname( connect, server, port )) goto end;
if (!(hconnect = alloc_handle( &connect->hdr ))) goto end;
connect->hdr.handle = hconnect;
send_callback( &session->hdr, WINHTTP_CALLBACK_STATUS_HANDLE_CREATED, &hconnect, sizeof(hconnect) );
end:
release_object( &connect->hdr );
release_object( &session->hdr );
TRACE("returning %p\n", hconnect);
if (hconnect) SetLastError( ERROR_SUCCESS );
return hconnect;
}
static void request_destroy( struct object_header *hdr )
{
struct request *request = (struct request *)hdr;
unsigned int i, j;
TRACE("%p\n", request);
if (request->task_proc_running)
{
/* Signal to the task proc to quit. It will call this again when it does. */
request->task_proc_running = FALSE;
SetEvent( request->task_cancel );
return;
}
release_object( &request->connect->hdr );
if (request->cred_handle_initialized) FreeCredentialsHandle( &request->cred_handle );
CertFreeCertificateContext( request->server_cert );
CertFreeCertificateContext( request->client_cert );
destroy_authinfo( request->authinfo );
destroy_authinfo( request->proxy_authinfo );
heap_free( request->verb );
heap_free( request->path );
heap_free( request->version );
heap_free( request->raw_headers );
heap_free( request->status_text );
for (i = 0; i < request->num_headers; i++)
{
heap_free( request->headers[i].field );
heap_free( request->headers[i].value );
}
heap_free( request->headers );
for (i = 0; i < TARGET_MAX; i++)
{
for (j = 0; j < SCHEME_MAX; j++)
{
heap_free( request->creds[i][j].username );
heap_free( request->creds[i][j].password );
}
}
heap_free( request );
}
static void str_to_buffer( WCHAR *buffer, const WCHAR *str, LPDWORD buflen )
{
int len = 0;
if (str) len = lstrlenW( str );
if (buffer && *buflen > len)
{
if (str) memcpy( buffer, str, len * sizeof(WCHAR) );
buffer[len] = 0;
}
*buflen = len * sizeof(WCHAR);
}
static WCHAR *blob_to_str( DWORD encoding, CERT_NAME_BLOB *blob )
{
WCHAR *ret;
DWORD size, format = CERT_SIMPLE_NAME_STR | CERT_NAME_STR_CRLF_FLAG;
size = CertNameToStrW( encoding, blob, format, NULL, 0 );
if ((ret = LocalAlloc( 0, size * sizeof(WCHAR) )))
CertNameToStrW( encoding, blob, format, ret, size );
return ret;
}
static BOOL copy_sockaddr( const struct sockaddr *addr, SOCKADDR_STORAGE *addr_storage )
{
switch (addr->sa_family)
{
case AF_INET:
{
struct sockaddr_in *addr_in = (struct sockaddr_in *)addr_storage;
memcpy( addr_in, addr, sizeof(*addr_in) );
memset( addr_in + 1, 0, sizeof(*addr_storage) - sizeof(*addr_in) );
return TRUE;
}
case AF_INET6:
{
struct sockaddr_in6 *addr_in6 = (struct sockaddr_in6 *)addr_storage;
memcpy( addr_in6, addr, sizeof(*addr_in6) );
memset( addr_in6 + 1, 0, sizeof(*addr_storage) - sizeof(*addr_in6) );
return TRUE;
}
default:
ERR("unhandled family %u\n", addr->sa_family);
return FALSE;
}
}
static BOOL request_query_option( struct object_header *hdr, DWORD option, void *buffer, DWORD *buflen )
{
struct request *request = (struct request *)hdr;
switch (option)
{
case WINHTTP_OPTION_SECURITY_FLAGS:
{
DWORD flags;
int bits;
if (!buffer || *buflen < sizeof(flags))
{
*buflen = sizeof(flags);
SetLastError( ERROR_INSUFFICIENT_BUFFER );
return FALSE;
}
flags = request->security_flags;
if (request->netconn)
{
bits = netconn_get_cipher_strength( request->netconn );
if (bits >= 128)
flags |= SECURITY_FLAG_STRENGTH_STRONG;
else if (bits >= 56)
flags |= SECURITY_FLAG_STRENGTH_MEDIUM;
else
flags |= SECURITY_FLAG_STRENGTH_WEAK;
}
*(DWORD *)buffer = flags;
*buflen = sizeof(flags);
return TRUE;
}
case WINHTTP_OPTION_SERVER_CERT_CONTEXT:
{
const CERT_CONTEXT *cert;
if (!buffer || *buflen < sizeof(cert))
{
*buflen = sizeof(cert);
SetLastError( ERROR_INSUFFICIENT_BUFFER );
return FALSE;
}
if (!(cert = CertDuplicateCertificateContext( request->server_cert ))) return FALSE;
*(CERT_CONTEXT **)buffer = (CERT_CONTEXT *)cert;
*buflen = sizeof(cert);
return TRUE;
}
case WINHTTP_OPTION_SECURITY_CERTIFICATE_STRUCT:
{
const CERT_CONTEXT *cert = request->server_cert;
const CRYPT_OID_INFO *oidInfo;
WINHTTP_CERTIFICATE_INFO *ci = buffer;
FIXME("partial stub\n");
if (!buffer || *buflen < sizeof(*ci))
{
*buflen = sizeof(*ci);
SetLastError( ERROR_INSUFFICIENT_BUFFER );
return FALSE;
}
if (!cert) return FALSE;
ci->ftExpiry = cert->pCertInfo->NotAfter;
ci->ftStart = cert->pCertInfo->NotBefore;
ci->lpszSubjectInfo = blob_to_str( cert->dwCertEncodingType, &cert->pCertInfo->Subject );
ci->lpszIssuerInfo = blob_to_str( cert->dwCertEncodingType, &cert->pCertInfo->Issuer );
ci->lpszProtocolName = NULL;
oidInfo = CryptFindOIDInfo( CRYPT_OID_INFO_OID_KEY, cert->pCertInfo->SignatureAlgorithm.pszObjId, 0 );
if (oidInfo)
ci->lpszSignatureAlgName = (LPWSTR)oidInfo->pwszName;
else
ci->lpszSignatureAlgName = NULL;
ci->lpszEncryptionAlgName = NULL;
ci->dwKeySize = request->netconn ? netconn_get_cipher_strength( request->netconn ) : 0;
*buflen = sizeof(*ci);
return TRUE;
}
case WINHTTP_OPTION_SECURITY_KEY_BITNESS:
{
if (!buffer || *buflen < sizeof(DWORD))
{
*buflen = sizeof(DWORD);
SetLastError( ERROR_INSUFFICIENT_BUFFER );
return FALSE;
}
*(DWORD *)buffer = request->netconn ? netconn_get_cipher_strength( request->netconn ) : 0;
*buflen = sizeof(DWORD);
return TRUE;
}
case WINHTTP_OPTION_CONNECTION_INFO:
{
WINHTTP_CONNECTION_INFO *info = buffer;
struct sockaddr local;
socklen_t len = sizeof(local);
const struct sockaddr *remote = (const struct sockaddr *)&request->connect->sockaddr;
if (!buffer || *buflen < sizeof(*info))
{
*buflen = sizeof(*info);
SetLastError( ERROR_INSUFFICIENT_BUFFER );
return FALSE;
}
if (!request->netconn)
{
SetLastError( ERROR_WINHTTP_INCORRECT_HANDLE_STATE );
return FALSE;
}
if (getsockname( request->netconn->socket, &local, &len )) return FALSE;
if (!copy_sockaddr( &local, &info->LocalAddress )) return FALSE;
if (!copy_sockaddr( remote, &info->RemoteAddress )) return FALSE;
info->cbSize = sizeof(*info);
return TRUE;
}
case WINHTTP_OPTION_RESOLVE_TIMEOUT:
*(DWORD *)buffer = request->resolve_timeout;
*buflen = sizeof(DWORD);
return TRUE;
case WINHTTP_OPTION_CONNECT_TIMEOUT:
*(DWORD *)buffer = request->connect_timeout;
*buflen = sizeof(DWORD);
return TRUE;
case WINHTTP_OPTION_SEND_TIMEOUT:
*(DWORD *)buffer = request->send_timeout;
*buflen = sizeof(DWORD);
return TRUE;
case WINHTTP_OPTION_RECEIVE_TIMEOUT:
*(DWORD *)buffer = request->receive_timeout;
*buflen = sizeof(DWORD);
return TRUE;
case WINHTTP_OPTION_RECEIVE_RESPONSE_TIMEOUT:
*(DWORD *)buffer = request->receive_response_timeout;
*buflen = sizeof(DWORD);
return TRUE;
case WINHTTP_OPTION_USERNAME:
str_to_buffer( buffer, request->connect->username, buflen );
return TRUE;
case WINHTTP_OPTION_PASSWORD:
str_to_buffer( buffer, request->connect->password, buflen );
return TRUE;
case WINHTTP_OPTION_PROXY_USERNAME:
str_to_buffer( buffer, request->connect->session->proxy_username, buflen );
return TRUE;
case WINHTTP_OPTION_PROXY_PASSWORD:
str_to_buffer( buffer, request->connect->session->proxy_password, buflen );
return TRUE;
default:
FIXME("unimplemented option %u\n", option);
SetLastError( ERROR_INVALID_PARAMETER );
return FALSE;
}
}
static WCHAR *buffer_to_str( WCHAR *buffer, DWORD buflen )
{
WCHAR *ret;
if ((ret = heap_alloc( (buflen + 1) * sizeof(WCHAR))))
{
memcpy( ret, buffer, buflen * sizeof(WCHAR) );
ret[buflen] = 0;
return ret;
}
SetLastError( ERROR_OUTOFMEMORY );
return NULL;
}
static BOOL request_set_option( struct object_header *hdr, DWORD option, void *buffer, DWORD buflen )
{
struct request *request = (struct request *)hdr;
switch (option)
{
case WINHTTP_OPTION_PROXY:
{
WINHTTP_PROXY_INFO *pi = buffer;
FIXME("%u %s %s\n", pi->dwAccessType, debugstr_w(pi->lpszProxy), debugstr_w(pi->lpszProxyBypass));
return TRUE;
}
case WINHTTP_OPTION_DISABLE_FEATURE:
{
DWORD disable;
if (buflen != sizeof(DWORD))
{
SetLastError( ERROR_INSUFFICIENT_BUFFER );
return FALSE;
}
disable = *(DWORD *)buffer;
TRACE("0x%x\n", disable);
hdr->disable_flags |= disable;
return TRUE;
}
case WINHTTP_OPTION_AUTOLOGON_POLICY:
{
DWORD policy;
if (buflen != sizeof(DWORD))
{
SetLastError( ERROR_INSUFFICIENT_BUFFER );
return FALSE;
}
policy = *(DWORD *)buffer;
TRACE("0x%x\n", policy);
hdr->logon_policy = policy;
return TRUE;
}
case WINHTTP_OPTION_REDIRECT_POLICY:
{
DWORD policy;
if (buflen != sizeof(DWORD))
{
SetLastError( ERROR_INSUFFICIENT_BUFFER );
return FALSE;
}
policy = *(DWORD *)buffer;
TRACE("0x%x\n", policy);
hdr->redirect_policy = policy;
return TRUE;
}
case WINHTTP_OPTION_SECURITY_FLAGS:
{
DWORD flags;
static const DWORD accepted = SECURITY_FLAG_IGNORE_CERT_CN_INVALID |
SECURITY_FLAG_IGNORE_CERT_DATE_INVALID |
SECURITY_FLAG_IGNORE_UNKNOWN_CA |
SECURITY_FLAG_IGNORE_CERT_WRONG_USAGE;
if (buflen < sizeof(DWORD))
{
SetLastError( ERROR_INSUFFICIENT_BUFFER );
return FALSE;
}
flags = *(DWORD *)buffer;
TRACE("0x%x\n", flags);
if (flags && (flags & ~accepted))
{
SetLastError( ERROR_INVALID_PARAMETER );
return FALSE;
}
request->security_flags = flags;
return TRUE;
}
case WINHTTP_OPTION_RESOLVE_TIMEOUT:
request->resolve_timeout = *(DWORD *)buffer;
return TRUE;
case WINHTTP_OPTION_CONNECT_TIMEOUT:
request->connect_timeout = *(DWORD *)buffer;
return TRUE;
case WINHTTP_OPTION_SEND_TIMEOUT:
request->send_timeout = *(DWORD *)buffer;
return TRUE;
case WINHTTP_OPTION_RECEIVE_TIMEOUT:
request->receive_timeout = *(DWORD *)buffer;
return TRUE;
case WINHTTP_OPTION_RECEIVE_RESPONSE_TIMEOUT:
request->receive_response_timeout = *(DWORD *)buffer;
return TRUE;
case WINHTTP_OPTION_USERNAME:
{
struct connect *connect = request->connect;
heap_free( connect->username );
if (!(connect->username = buffer_to_str( buffer, buflen ))) return FALSE;
return TRUE;
}
case WINHTTP_OPTION_PASSWORD:
{
struct connect *connect = request->connect;
heap_free( connect->password );
if (!(connect->password = buffer_to_str( buffer, buflen ))) return FALSE;
return TRUE;
}
case WINHTTP_OPTION_PROXY_USERNAME:
{
struct session *session = request->connect->session;
heap_free( session->proxy_username );
if (!(session->proxy_username = buffer_to_str( buffer, buflen ))) return FALSE;
return TRUE;
}
case WINHTTP_OPTION_PROXY_PASSWORD:
{
struct session *session = request->connect->session;
heap_free( session->proxy_password );
if (!(session->proxy_password = buffer_to_str( buffer, buflen ))) return FALSE;
return TRUE;
}
case WINHTTP_OPTION_CLIENT_CERT_CONTEXT:
{
const CERT_CONTEXT *cert;
if (!(hdr->flags & WINHTTP_FLAG_SECURE))
{
SetLastError( ERROR_WINHTTP_INCORRECT_HANDLE_STATE );
return FALSE;
}
if (!buffer)
{
CertFreeCertificateContext( request->client_cert );
request->client_cert = NULL;
}
else if (buflen >= sizeof(cert))
{
if (!(cert = CertDuplicateCertificateContext( buffer ))) return FALSE;
CertFreeCertificateContext( request->client_cert );
request->client_cert = cert;
}
else
{
SetLastError( ERROR_INVALID_PARAMETER );
return FALSE;
}
if (request->cred_handle_initialized)
{
FreeCredentialsHandle( &request->cred_handle );
request->cred_handle_initialized = FALSE;
}
return TRUE;
}
case WINHTTP_OPTION_ENABLE_FEATURE:
if(buflen == sizeof( DWORD ) && *(DWORD *)buffer == WINHTTP_ENABLE_SSL_REVOCATION)
{
request->check_revocation = TRUE;
SetLastError( NO_ERROR );
return TRUE;
}
else
{
SetLastError( ERROR_INVALID_PARAMETER );
return FALSE;
}
case WINHTTP_OPTION_UPGRADE_TO_WEB_SOCKET:
request->flags |= REQUEST_FLAG_WEBSOCKET_UPGRADE;
return TRUE;
case WINHTTP_OPTION_CONNECT_RETRIES:
FIXME("WINHTTP_OPTION_CONNECT_RETRIES\n");
return TRUE;
default:
FIXME("unimplemented option %u\n", option);
SetLastError( ERROR_WINHTTP_INVALID_OPTION );
return FALSE;
}
}
static const struct object_vtbl request_vtbl =
{
request_destroy,
request_query_option,
request_set_option
};
static BOOL add_accept_types_header( struct request *request, const WCHAR **types )
{
static const DWORD flags = WINHTTP_ADDREQ_FLAG_ADD | WINHTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA;
if (!types) return TRUE;
while (*types)
{
if (process_header( request, L"Accept", *types, flags, TRUE )) return FALSE;
types++;
}
return TRUE;
}
static WCHAR *get_request_path( const WCHAR *object )
{
int len = object ? lstrlenW(object) : 0;
WCHAR *p, *ret;
if (!object || object[0] != '/') len++;
if (!(p = ret = heap_alloc( (len + 1) * sizeof(WCHAR) ))) return NULL;
if (!object || object[0] != '/') *p++ = '/';
if (object) lstrcpyW( p, object );
ret[len] = 0;
return ret;
}
/***********************************************************************
* WinHttpOpenRequest (winhttp.@)
*/
HINTERNET WINAPI WinHttpOpenRequest( HINTERNET hconnect, LPCWSTR verb, LPCWSTR object, LPCWSTR version,
LPCWSTR referrer, LPCWSTR *types, DWORD flags )
{
struct request *request;
struct connect *connect;
HINTERNET hrequest = NULL;
TRACE("%p, %s, %s, %s, %s, %p, 0x%08x\n", hconnect, debugstr_w(verb), debugstr_w(object),
debugstr_w(version), debugstr_w(referrer), types, flags);
if (types && TRACE_ON(winhttp))
{
const WCHAR **iter;
TRACE("accept types:\n");
for (iter = types; *iter; iter++) TRACE(" %s\n", debugstr_w(*iter));
}
if (!(connect = (struct connect *)grab_object( hconnect )))
{
SetLastError( ERROR_INVALID_HANDLE );
return NULL;
}
if (connect->hdr.type != WINHTTP_HANDLE_TYPE_CONNECT)
{
release_object( &connect->hdr );
SetLastError( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
return NULL;
}
if (!(request = heap_alloc_zero( sizeof(struct request) )))
{
release_object( &connect->hdr );
return NULL;
}
request->hdr.type = WINHTTP_HANDLE_TYPE_REQUEST;
request->hdr.vtbl = &request_vtbl;
request->hdr.refs = 1;
request->hdr.flags = flags;
request->hdr.callback = connect->hdr.callback;
request->hdr.notify_mask = connect->hdr.notify_mask;
request->hdr.context = connect->hdr.context;
request->hdr.redirect_policy = connect->hdr.redirect_policy;
list_init( &request->hdr.children );
list_init( &request->task_queue );
addref_object( &connect->hdr );
request->connect = connect;
list_add_head( &connect->hdr.children, &request->hdr.entry );
request->resolve_timeout = connect->session->resolve_timeout;
request->connect_timeout = connect->session->connect_timeout;
request->send_timeout = connect->session->send_timeout;
request->receive_timeout = connect->session->receive_timeout;
request->receive_response_timeout = connect->session->receive_response_timeout;
if (!verb || !verb[0]) verb = L"GET";
if (!(request->verb = strdupW( verb ))) goto end;
if (!(request->path = get_request_path( object ))) goto end;
if (!version || !version[0]) version = L"HTTP/1.1";
if (!(request->version = strdupW( version ))) goto end;
if (!(add_accept_types_header( request, types ))) goto end;
if (!(hrequest = alloc_handle( &request->hdr ))) goto end;
request->hdr.handle = hrequest;
send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_HANDLE_CREATED, &hrequest, sizeof(hrequest) );
end:
release_object( &request->hdr );
release_object( &connect->hdr );
TRACE("returning %p\n", hrequest);
if (hrequest) SetLastError( ERROR_SUCCESS );
return hrequest;
}
/***********************************************************************
* WinHttpCloseHandle (winhttp.@)
*/
BOOL WINAPI WinHttpCloseHandle( HINTERNET handle )
{
struct object_header *hdr;
TRACE("%p\n", handle);
if (!(hdr = grab_object( handle )))
{
SetLastError( ERROR_INVALID_HANDLE );
return FALSE;
}
release_object( hdr );
free_handle( handle );
SetLastError( ERROR_SUCCESS );
return TRUE;
}
static BOOL query_option( struct object_header *hdr, DWORD option, void *buffer, DWORD *buflen )
{
BOOL ret = FALSE;
if (!buflen)
{
SetLastError( ERROR_INVALID_PARAMETER );
return FALSE;
}
switch (option)
{
case WINHTTP_OPTION_CONTEXT_VALUE:
{
if (!buffer || *buflen < sizeof(DWORD_PTR))
{
*buflen = sizeof(DWORD_PTR);
SetLastError( ERROR_INSUFFICIENT_BUFFER );
return FALSE;
}
*(DWORD_PTR *)buffer = hdr->context;
*buflen = sizeof(DWORD_PTR);
return TRUE;
}
default:
if (hdr->vtbl->query_option) ret = hdr->vtbl->query_option( hdr, option, buffer, buflen );
else
{
FIXME("unimplemented option %u\n", option);
SetLastError( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
return FALSE;
}
break;
}
return ret;
}
/***********************************************************************
* WinHttpQueryOption (winhttp.@)
*/
BOOL WINAPI WinHttpQueryOption( HINTERNET handle, DWORD option, LPVOID buffer, LPDWORD buflen )
{
BOOL ret = FALSE;
struct object_header *hdr;
TRACE("%p, %u, %p, %p\n", handle, option, buffer, buflen);
if (!(hdr = grab_object( handle )))
{
SetLastError( ERROR_INVALID_HANDLE );
return FALSE;
}
ret = query_option( hdr, option, buffer, buflen );
release_object( hdr );
if (ret) SetLastError( ERROR_SUCCESS );
return ret;
}
static BOOL set_option( struct object_header *hdr, DWORD option, void *buffer, DWORD buflen )
{
BOOL ret = TRUE;
if (!buffer && buflen)
{
SetLastError( ERROR_INVALID_PARAMETER );
return FALSE;
}
switch (option)
{
case WINHTTP_OPTION_CONTEXT_VALUE:
{
if (buflen != sizeof(DWORD_PTR))
{
SetLastError( ERROR_INSUFFICIENT_BUFFER );
return FALSE;
}
hdr->context = *(DWORD_PTR *)buffer;
return TRUE;
}
default:
if (hdr->vtbl->set_option) ret = hdr->vtbl->set_option( hdr, option, buffer, buflen );
else
{
FIXME("unimplemented option %u\n", option);
SetLastError( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
return FALSE;
}
break;
}
return ret;
}
/***********************************************************************
* WinHttpSetOption (winhttp.@)
*/
BOOL WINAPI WinHttpSetOption( HINTERNET handle, DWORD option, LPVOID buffer, DWORD buflen )
{
BOOL ret = FALSE;
struct object_header *hdr;
TRACE("%p, %u, %p, %u\n", handle, option, buffer, buflen);
if (!(hdr = grab_object( handle )))
{
SetLastError( ERROR_INVALID_HANDLE );
return FALSE;
}
ret = set_option( hdr, option, buffer, buflen );
release_object( hdr );
if (ret) SetLastError( ERROR_SUCCESS );
return ret;
}
static IP_ADAPTER_ADDRESSES *get_adapters(void)
{
ULONG err, size = 1024, flags = GAA_FLAG_SKIP_ANYCAST | GAA_FLAG_SKIP_MULTICAST |
GAA_FLAG_SKIP_DNS_SERVER | GAA_FLAG_SKIP_FRIENDLY_NAME;
IP_ADAPTER_ADDRESSES *tmp, *ret;
if (!(ret = heap_alloc( size ))) return NULL;
err = GetAdaptersAddresses( AF_UNSPEC, flags, NULL, ret, &size );
while (err == ERROR_BUFFER_OVERFLOW)
{
if (!(tmp = heap_realloc( ret, size ))) break;
ret = tmp;
err = GetAdaptersAddresses( AF_UNSPEC, flags, NULL, ret, &size );
}
if (err == ERROR_SUCCESS) return ret;
heap_free( ret );
return NULL;
}
static WCHAR *detect_autoproxyconfig_url_dhcp(void)
{
IP_ADAPTER_ADDRESSES *adapters, *ptr;
DHCPCAPI_PARAMS_ARRAY send_params, recv_params;
DHCPCAPI_PARAMS param;
WCHAR name[MAX_ADAPTER_NAME_LENGTH + 1], *ret = NULL;
DWORD err, size;
BYTE *tmp, *buf = NULL;
if (!(adapters = get_adapters())) return NULL;
memset( &send_params, 0, sizeof(send_params) );
memset( &param, 0, sizeof(param) );
param.OptionId = OPTION_MSFT_IE_PROXY;
recv_params.nParams = 1;
recv_params.Params = &param;
for (ptr = adapters; ptr; ptr = ptr->Next)
{
MultiByteToWideChar( CP_ACP, 0, ptr->AdapterName, -1, name, ARRAY_SIZE(name) );
TRACE( "adapter '%s' type %u dhcpv4 enabled %d\n", wine_dbgstr_w(name), ptr->IfType, ptr->Dhcpv4Enabled );
if (ptr->IfType == IF_TYPE_SOFTWARE_LOOPBACK) continue;
/* FIXME: also skip adapters where DHCP is disabled */
size = 256;
if (!(buf = heap_alloc( size ))) goto done;
err = DhcpRequestParams( DHCPCAPI_REQUEST_SYNCHRONOUS, NULL, name, NULL, send_params, recv_params,
buf, &size, NULL );
while (err == ERROR_MORE_DATA)
{
if (!(tmp = heap_realloc( buf, size ))) goto done;
buf = tmp;
err = DhcpRequestParams( DHCPCAPI_REQUEST_SYNCHRONOUS, NULL, name, NULL, send_params, recv_params,
buf, &size, NULL );
}
if (err == ERROR_SUCCESS && param.nBytesData)
{
int len = MultiByteToWideChar( CP_ACP, 0, (const char *)param.Data, param.nBytesData, NULL, 0 );
if ((ret = heap_alloc( (len + 1) * sizeof(WCHAR) )))
{
MultiByteToWideChar( CP_ACP, 0, (const char *)param.Data, param.nBytesData, ret, len );
ret[len] = 0;
}
TRACE("returning %s\n", debugstr_w(ret));
break;
}
}
done:
heap_free( buf );
heap_free( adapters );
return ret;
}
static char *get_computer_name( COMPUTER_NAME_FORMAT format )
{
char *ret;
DWORD size = 0;
GetComputerNameExA( format, NULL, &size );
if (GetLastError() != ERROR_MORE_DATA) return NULL;
if (!(ret = heap_alloc( size ))) return NULL;
if (!GetComputerNameExA( format, ret, &size ))
{
heap_free( ret );
return NULL;
}
return ret;
}
static BOOL is_domain_suffix( const char *domain, const char *suffix )
{
int len_domain = strlen( domain ), len_suffix = strlen( suffix );
if (len_suffix > len_domain) return FALSE;
if (!stricmp( domain + len_domain - len_suffix, suffix )) return TRUE;
return FALSE;
}
static int reverse_lookup( const struct addrinfo *ai, char *hostname, size_t len )
{
return getnameinfo( ai->ai_addr, ai->ai_addrlen, hostname, len, NULL, 0, 0 );
}
static WCHAR *build_wpad_url( const char *hostname, const struct addrinfo *ai )
{
char name[NI_MAXHOST];
WCHAR *ret, *p;
int len;
while (ai && ai->ai_family != AF_INET && ai->ai_family != AF_INET6) ai = ai->ai_next;
if (!ai) return NULL;
if (!reverse_lookup( ai, name, sizeof(name) )) hostname = name;
len = lstrlenW( L"http://" ) + strlen( hostname ) + lstrlenW( L"/wpad.dat" );
if (!(ret = p = GlobalAlloc( 0, (len + 1) * sizeof(WCHAR) ))) return NULL;
lstrcpyW( p, L"http://" );
p += lstrlenW( L"http://" );
while (*hostname) { *p++ = *hostname++; }
lstrcpyW( p, L"/wpad.dat" );
return ret;
}
static WCHAR *detect_autoproxyconfig_url_dns(void)
{
char *fqdn, *domain, *p;
WCHAR *ret = NULL;
if (!(fqdn = get_computer_name( ComputerNamePhysicalDnsFullyQualified ))) return NULL;
if (!(domain = get_computer_name( ComputerNamePhysicalDnsDomain )))
{
heap_free( fqdn );
return NULL;
}
p = fqdn;
while ((p = strchr( p, '.' )) && is_domain_suffix( p + 1, domain ))
{
char *name;
struct addrinfo *ai;
int res;
if (!(name = heap_alloc( sizeof("wpad") + strlen(p) )))
{
heap_free( fqdn );
heap_free( domain );
return NULL;
}
strcpy( name, "wpad" );
strcat( name, p );
res = getaddrinfo( name, NULL, NULL, &ai );
if (!res)
{
ret = build_wpad_url( name, ai );
freeaddrinfo( ai );
if (ret)
{
TRACE("returning %s\n", debugstr_w(ret));
heap_free( name );
break;
}
}
heap_free( name );
p++;
}
heap_free( domain );
heap_free( fqdn );
return ret;
}
/***********************************************************************
* WinHttpDetectAutoProxyConfigUrl (winhttp.@)
*/
BOOL WINAPI WinHttpDetectAutoProxyConfigUrl( DWORD flags, LPWSTR *url )
{
TRACE("0x%08x, %p\n", flags, url);
if (!flags || !url)
{
SetLastError( ERROR_INVALID_PARAMETER );
return FALSE;
}
*url = NULL;
if (flags & WINHTTP_AUTO_DETECT_TYPE_DHCP)
{
*url = detect_autoproxyconfig_url_dhcp();
}
if (flags & WINHTTP_AUTO_DETECT_TYPE_DNS_A)
{
if (!*url) *url = detect_autoproxyconfig_url_dns();
}
if (!*url)
{
SetLastError( ERROR_WINHTTP_AUTODETECTION_FAILED );
return FALSE;
}
SetLastError( ERROR_SUCCESS );
return TRUE;
}
static const WCHAR path_connections[] =
L"Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\Connections";
static const DWORD WINHTTP_SETTINGS_MAGIC = 0x18;
static const DWORD WININET_SETTINGS_MAGIC = 0x46;
static const DWORD PROXY_TYPE_DIRECT = 1;
static const DWORD PROXY_TYPE_PROXY = 2;
static const DWORD PROXY_USE_PAC_SCRIPT = 4;
static const DWORD PROXY_AUTODETECT_SETTINGS = 8;
struct connection_settings_header
{
DWORD magic;
DWORD unknown; /* always zero? */
DWORD flags; /* one or more of PROXY_* */
};
static inline void copy_char_to_wchar_sz(const BYTE *src, DWORD len, WCHAR *dst)
{
const BYTE *begin;
for (begin = src; src - begin < len; src++, dst++)
*dst = *src;
*dst = 0;
}
/***********************************************************************
* WinHttpGetDefaultProxyConfiguration (winhttp.@)
*/
BOOL WINAPI WinHttpGetDefaultProxyConfiguration( WINHTTP_PROXY_INFO *info )
{
LONG l;
HKEY key;
BOOL got_from_reg = FALSE, direct = TRUE;
WCHAR *envproxy;
TRACE("%p\n", info);
l = RegOpenKeyExW( HKEY_LOCAL_MACHINE, path_connections, 0, KEY_READ, &key );
if (!l)
{
DWORD type, size = 0;
l = RegQueryValueExW( key, L"WinHttpSettings", NULL, &type, NULL, &size );
if (!l && type == REG_BINARY &&
size >= sizeof(struct connection_settings_header) + 2 * sizeof(DWORD))
{
BYTE *buf = heap_alloc( size );
if (buf)
{
struct connection_settings_header *hdr =
(struct connection_settings_header *)buf;
DWORD *len = (DWORD *)(hdr + 1);
l = RegQueryValueExW( key, L"WinHttpSettings", NULL, NULL, buf,
&size );
if (!l && hdr->magic == WINHTTP_SETTINGS_MAGIC &&
hdr->unknown == 0)
{
if (hdr->flags & PROXY_TYPE_PROXY)
{
BOOL sane = FALSE;
LPWSTR proxy = NULL;
LPWSTR proxy_bypass = NULL;
/* Sanity-check length of proxy string */
if ((BYTE *)len - buf + *len <= size)
{
sane = TRUE;
proxy = GlobalAlloc( 0, (*len + 1) * sizeof(WCHAR) );
if (proxy)
copy_char_to_wchar_sz( (BYTE *)(len + 1), *len, proxy );
len = (DWORD *)((BYTE *)(len + 1) + *len);
}
if (sane)
{
/* Sanity-check length of proxy bypass string */
if ((BYTE *)len - buf + *len <= size)
{
proxy_bypass = GlobalAlloc( 0, (*len + 1) * sizeof(WCHAR) );
if (proxy_bypass)
copy_char_to_wchar_sz( (BYTE *)(len + 1), *len, proxy_bypass );
}
else
{
sane = FALSE;
GlobalFree( proxy );
proxy = NULL;
}
}
info->lpszProxy = proxy;
info->lpszProxyBypass = proxy_bypass;
if (sane)
{
got_from_reg = TRUE;
direct = FALSE;
info->dwAccessType =
WINHTTP_ACCESS_TYPE_NAMED_PROXY;
TRACE("http proxy (from registry) = %s, bypass = %s\n",
debugstr_w(info->lpszProxy),
debugstr_w(info->lpszProxyBypass));
}
}
}
heap_free( buf );
}
}
RegCloseKey( key );
}
if (!got_from_reg && (envproxy = _wgetenv( L"http_proxy" )))
{
WCHAR *colon, *http_proxy = NULL;
if (!(colon = wcschr( envproxy, ':' ))) http_proxy = envproxy;
else
{
if (*(colon + 1) == '/' && *(colon + 2) == '/')
{
/* It's a scheme, check that it's http */
if (!wcsncmp( envproxy, L"http://", 7 )) http_proxy = envproxy + 7;
else WARN("unsupported scheme in $http_proxy: %s\n", debugstr_w(envproxy));
}
else http_proxy = envproxy;
}
if (http_proxy && http_proxy[0])
{
direct = FALSE;
info->dwAccessType = WINHTTP_ACCESS_TYPE_NAMED_PROXY;
info->lpszProxy = GlobalAlloc( 0, (lstrlenW(http_proxy) + 1) * sizeof(WCHAR) );
wcscpy( info->lpszProxy, http_proxy );
info->lpszProxyBypass = NULL;
TRACE("http proxy (from environment) = %s\n", debugstr_w(info->lpszProxy));
}
}
if (direct)
{
info->dwAccessType = WINHTTP_ACCESS_TYPE_NO_PROXY;
info->lpszProxy = NULL;
info->lpszProxyBypass = NULL;
}
SetLastError( ERROR_SUCCESS );
return TRUE;
}
/***********************************************************************
* WinHttpGetIEProxyConfigForCurrentUser (winhttp.@)
*/
BOOL WINAPI WinHttpGetIEProxyConfigForCurrentUser( WINHTTP_CURRENT_USER_IE_PROXY_CONFIG *config )
{
HKEY hkey = NULL;
struct connection_settings_header *hdr = NULL;
DWORD type, offset, len, size = 0;
BOOL ret = FALSE;
TRACE("%p\n", config);
if (!config)
{
SetLastError( ERROR_INVALID_PARAMETER );
return FALSE;
}
memset( config, 0, sizeof(*config) );
config->fAutoDetect = TRUE;
if (RegOpenKeyExW( HKEY_CURRENT_USER, path_connections, 0, KEY_READ, &hkey ) ||
RegQueryValueExW( hkey, L"DefaultConnectionSettings", NULL, &type, NULL, &size ) ||
type != REG_BINARY || size < sizeof(struct connection_settings_header))
{
ret = TRUE;
goto done;
}
if (!(hdr = heap_alloc( size ))) goto done;
if (RegQueryValueExW( hkey, L"DefaultConnectionSettings", NULL, &type, (BYTE *)hdr, &size ) ||
hdr->magic != WININET_SETTINGS_MAGIC)
{
ret = TRUE;
goto done;
}
config->fAutoDetect = (hdr->flags & PROXY_AUTODETECT_SETTINGS) != 0;
offset = sizeof(*hdr);
if (offset + sizeof(DWORD) > size) goto done;
len = *(DWORD *)((char *)hdr + offset);
offset += sizeof(DWORD);
if (len && hdr->flags & PROXY_TYPE_PROXY)
{
if (!(config->lpszProxy = GlobalAlloc( 0, (len + 1) * sizeof(WCHAR) ))) goto done;
copy_char_to_wchar_sz( (const BYTE *)hdr + offset , len, config->lpszProxy );
}
offset += len;
if (offset + sizeof(DWORD) > size) goto done;
len = *(DWORD *)((char *)hdr + offset);
offset += sizeof(DWORD);
if (len && (hdr->flags & PROXY_TYPE_PROXY))
{
if (!(config->lpszProxyBypass = GlobalAlloc( 0, (len + 1) * sizeof(WCHAR) ))) goto done;
copy_char_to_wchar_sz( (const BYTE *)hdr + offset , len, config->lpszProxyBypass );
}
offset += len;
if (offset + sizeof(DWORD) > size) goto done;
len = *(DWORD *)((char *)hdr + offset);
offset += sizeof(DWORD);
if (len && (hdr->flags & PROXY_USE_PAC_SCRIPT))
{
if (!(config->lpszAutoConfigUrl = GlobalAlloc( 0, (len + 1) * sizeof(WCHAR) ))) goto done;
copy_char_to_wchar_sz( (const BYTE *)hdr + offset , len, config->lpszAutoConfigUrl );
}
ret = TRUE;
done:
RegCloseKey( hkey );
heap_free( hdr );
if (!ret)
{
GlobalFree( config->lpszAutoConfigUrl );
config->lpszAutoConfigUrl = NULL;
GlobalFree( config->lpszProxy );
config->lpszProxy = NULL;
GlobalFree( config->lpszProxyBypass );
config->lpszProxyBypass = NULL;
}
else SetLastError( ERROR_SUCCESS );
return ret;
}
static BOOL parse_script_result( const char *result, WINHTTP_PROXY_INFO *info )
{
const char *p;
WCHAR *q;
int len;
info->dwAccessType = WINHTTP_ACCESS_TYPE_NO_PROXY;
info->lpszProxy = NULL;
info->lpszProxyBypass = NULL;
TRACE("%s\n", debugstr_a( result ));
p = result;
while (*p == ' ') p++;
len = strlen( p );
if (len >= 5 && !_strnicmp( p, "PROXY", sizeof("PROXY") - 1 ))
{
p += 5;
while (*p == ' ') p++;
if (!*p || *p == ';') return TRUE;
if (!(info->lpszProxy = q = strdupAW( p ))) return FALSE;
info->dwAccessType = WINHTTP_ACCESS_TYPE_NAMED_PROXY;
for (; *q; q++)
{
if (*q == ' ' || *q == ';')
{
*q = 0;
break;
}
}
}
return TRUE;
}
static char *download_script( const WCHAR *url, DWORD *out_size )
{
static const WCHAR *acceptW[] = {L"*/*", NULL};
HINTERNET ses, con = NULL, req = NULL;
WCHAR *hostname;
URL_COMPONENTSW uc;
DWORD status, size = sizeof(status), offset, to_read, bytes_read, flags = 0;
char *tmp, *buffer = NULL;
*out_size = 0;
memset( &uc, 0, sizeof(uc) );
uc.dwStructSize = sizeof(uc);
uc.dwHostNameLength = -1;
uc.dwUrlPathLength = -1;
if (!WinHttpCrackUrl( url, 0, 0, &uc )) return NULL;
if (!(hostname = heap_alloc( (uc.dwHostNameLength + 1) * sizeof(WCHAR) ))) return NULL;
memcpy( hostname, uc.lpszHostName, uc.dwHostNameLength * sizeof(WCHAR) );
hostname[uc.dwHostNameLength] = 0;
if (!(ses = WinHttpOpen( NULL, WINHTTP_ACCESS_TYPE_NO_PROXY, NULL, NULL, 0 ))) goto done;
if (!(con = WinHttpConnect( ses, hostname, uc.nPort, 0 ))) goto done;
if (uc.nScheme == INTERNET_SCHEME_HTTPS) flags |= WINHTTP_FLAG_SECURE;
if (!(req = WinHttpOpenRequest( con, NULL, uc.lpszUrlPath, NULL, NULL, acceptW, flags ))) goto done;
if (!WinHttpSendRequest( req, NULL, 0, NULL, 0, 0, 0 )) goto done;
if (!(WinHttpReceiveResponse( req, 0 ))) goto done;
if (!WinHttpQueryHeaders( req, WINHTTP_QUERY_STATUS_CODE|WINHTTP_QUERY_FLAG_NUMBER, NULL, &status,
&size, NULL ) || status != HTTP_STATUS_OK) goto done;
size = 4096;
if (!(buffer = heap_alloc( size ))) goto done;
to_read = size;
offset = 0;
for (;;)
{
if (!WinHttpReadData( req, buffer + offset, to_read, &bytes_read )) goto done;
if (!bytes_read) break;
to_read -= bytes_read;
offset += bytes_read;
*out_size += bytes_read;
if (!to_read)
{
to_read = size;
size *= 2;
if (!(tmp = heap_realloc( buffer, size ))) goto done;
buffer = tmp;
}
}
done:
WinHttpCloseHandle( req );
WinHttpCloseHandle( con );
WinHttpCloseHandle( ses );
heap_free( hostname );
if (!buffer) SetLastError( ERROR_WINHTTP_UNABLE_TO_DOWNLOAD_SCRIPT );
return buffer;
}
struct AUTO_PROXY_SCRIPT_BUFFER
{
DWORD dwStructSize;
LPSTR lpszScriptBuffer;
DWORD dwScriptBufferSize;
};
BOOL WINAPI InternetDeInitializeAutoProxyDll(LPSTR, DWORD);
BOOL WINAPI InternetGetProxyInfo(LPCSTR, DWORD, LPSTR, DWORD, LPSTR *, LPDWORD);
BOOL WINAPI InternetInitializeAutoProxyDll(DWORD, LPSTR, LPSTR, void *, struct AUTO_PROXY_SCRIPT_BUFFER *);
static BOOL run_script( char *script, DWORD size, const WCHAR *url, WINHTTP_PROXY_INFO *info )
{
BOOL ret;
char *result, *urlA;
DWORD len_result;
struct AUTO_PROXY_SCRIPT_BUFFER buffer;
URL_COMPONENTSW uc;
buffer.dwStructSize = sizeof(buffer);
buffer.lpszScriptBuffer = script;
buffer.dwScriptBufferSize = size;
if (!(urlA = strdupWA( url ))) return FALSE;
if (!(ret = InternetInitializeAutoProxyDll( 0, NULL, NULL, NULL, &buffer )))
{
heap_free( urlA );
return FALSE;
}
memset( &uc, 0, sizeof(uc) );
uc.dwStructSize = sizeof(uc);
uc.dwHostNameLength = -1;
if (WinHttpCrackUrl( url, 0, 0, &uc ))
{
char *hostnameA = strdupWA_sized( uc.lpszHostName, uc.dwHostNameLength );
if ((ret = InternetGetProxyInfo( urlA, strlen(urlA),
hostnameA, strlen(hostnameA), &result, &len_result )))
{
ret = parse_script_result( result, info );
heap_free( result );
}
heap_free( hostnameA );
}
heap_free( urlA );
return InternetDeInitializeAutoProxyDll( NULL, 0 );
}
/***********************************************************************
* WinHttpGetProxyForUrl (winhttp.@)
*/
BOOL WINAPI WinHttpGetProxyForUrl( HINTERNET hsession, LPCWSTR url, WINHTTP_AUTOPROXY_OPTIONS *options,
WINHTTP_PROXY_INFO *info )
{
WCHAR *detected_pac_url = NULL;
const WCHAR *pac_url;
struct session *session;
char *script;
DWORD size;
BOOL ret = FALSE;
TRACE("%p, %s, %p, %p\n", hsession, debugstr_w(url), options, info);
if (!(session = (struct session *)grab_object( hsession )))
{
SetLastError( ERROR_INVALID_HANDLE );
return FALSE;
}
if (session->hdr.type != WINHTTP_HANDLE_TYPE_SESSION)
{
release_object( &session->hdr );
SetLastError( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
return FALSE;
}
if (!url || !options || !info ||
!(options->dwFlags & (WINHTTP_AUTOPROXY_AUTO_DETECT|WINHTTP_AUTOPROXY_CONFIG_URL)) ||
((options->dwFlags & WINHTTP_AUTOPROXY_AUTO_DETECT) && !options->dwAutoDetectFlags) ||
((options->dwFlags & WINHTTP_AUTOPROXY_AUTO_DETECT) &&
(options->dwFlags & WINHTTP_AUTOPROXY_CONFIG_URL)))
{
release_object( &session->hdr );
SetLastError( ERROR_INVALID_PARAMETER );
return FALSE;
}
if (options->dwFlags & WINHTTP_AUTOPROXY_AUTO_DETECT &&
!WinHttpDetectAutoProxyConfigUrl( options->dwAutoDetectFlags, &detected_pac_url ))
goto done;
if (options->dwFlags & WINHTTP_AUTOPROXY_CONFIG_URL) pac_url = options->lpszAutoConfigUrl;
else pac_url = detected_pac_url;
if ((script = download_script( pac_url, &size )))
{
ret = run_script( script, size, url, info );
heap_free( script );
}
done:
GlobalFree( detected_pac_url );
release_object( &session->hdr );
if (ret) SetLastError( ERROR_SUCCESS );
return ret;
}
/***********************************************************************
* WinHttpSetDefaultProxyConfiguration (winhttp.@)
*/
BOOL WINAPI WinHttpSetDefaultProxyConfiguration( WINHTTP_PROXY_INFO *info )
{
LONG l;
HKEY key;
BOOL ret = FALSE;
const WCHAR *src;
TRACE("%p\n", info);
if (!info)
{
SetLastError( ERROR_INVALID_PARAMETER );
return FALSE;
}
switch (info->dwAccessType)
{
case WINHTTP_ACCESS_TYPE_NO_PROXY:
break;
case WINHTTP_ACCESS_TYPE_NAMED_PROXY:
if (!info->lpszProxy)
{
SetLastError( ERROR_INVALID_PARAMETER );
return FALSE;
}
/* Only ASCII characters are allowed */
for (src = info->lpszProxy; *src; src++)
if (*src > 0x7f)
{
SetLastError( ERROR_INVALID_PARAMETER );
return FALSE;
}
if (info->lpszProxyBypass)
{
for (src = info->lpszProxyBypass; *src; src++)
if (*src > 0x7f)
{
SetLastError( ERROR_INVALID_PARAMETER );
return FALSE;
}
}
break;
default:
SetLastError( ERROR_INVALID_PARAMETER );
return FALSE;
}
l = RegCreateKeyExW( HKEY_LOCAL_MACHINE, path_connections, 0, NULL, 0,
KEY_WRITE, NULL, &key, NULL );
if (!l)
{
DWORD size = sizeof(struct connection_settings_header) + 2 * sizeof(DWORD);
BYTE *buf;
if (info->dwAccessType == WINHTTP_ACCESS_TYPE_NAMED_PROXY)
{
size += lstrlenW( info->lpszProxy );
if (info->lpszProxyBypass)
size += lstrlenW( info->lpszProxyBypass );
}
buf = heap_alloc( size );
if (buf)
{
struct connection_settings_header *hdr =
(struct connection_settings_header *)buf;
DWORD *len = (DWORD *)(hdr + 1);
hdr->magic = WINHTTP_SETTINGS_MAGIC;
hdr->unknown = 0;
if (info->dwAccessType == WINHTTP_ACCESS_TYPE_NAMED_PROXY)
{
BYTE *dst;
hdr->flags = PROXY_TYPE_PROXY;
*len++ = lstrlenW( info->lpszProxy );
for (dst = (BYTE *)len, src = info->lpszProxy; *src;
src++, dst++)
*dst = *src;
len = (DWORD *)dst;
if (info->lpszProxyBypass)
{
*len++ = lstrlenW( info->lpszProxyBypass );
for (dst = (BYTE *)len, src = info->lpszProxyBypass; *src;
src++, dst++)
*dst = *src;
}
else
*len++ = 0;
}
else
{
hdr->flags = PROXY_TYPE_DIRECT;
*len++ = 0;
*len++ = 0;
}
l = RegSetValueExW( key, L"WinHttpSettings", 0, REG_BINARY, buf, size );
if (!l)
ret = TRUE;
heap_free( buf );
}
RegCloseKey( key );
}
if (ret) SetLastError( ERROR_SUCCESS );
return ret;
}
/***********************************************************************
* WinHttpSetStatusCallback (winhttp.@)
*/
WINHTTP_STATUS_CALLBACK WINAPI WinHttpSetStatusCallback( HINTERNET handle, WINHTTP_STATUS_CALLBACK callback,
DWORD flags, DWORD_PTR reserved )
{
struct object_header *hdr;
WINHTTP_STATUS_CALLBACK ret;
TRACE("%p, %p, 0x%08x, 0x%lx\n", handle, callback, flags, reserved);
if (!(hdr = grab_object( handle )))
{
SetLastError( ERROR_INVALID_HANDLE );
return WINHTTP_INVALID_STATUS_CALLBACK;
}
ret = hdr->callback;
hdr->callback = callback;
hdr->notify_mask = flags;
release_object( hdr );
SetLastError( ERROR_SUCCESS );
return ret;
}
/***********************************************************************
* WinHttpSetTimeouts (winhttp.@)
*/
BOOL WINAPI WinHttpSetTimeouts( HINTERNET handle, int resolve, int connect, int send, int receive )
{
BOOL ret = TRUE;
struct object_header *hdr;
TRACE("%p, %d, %d, %d, %d\n", handle, resolve, connect, send, receive);
if (resolve < -1 || connect < -1 || send < -1 || receive < -1)
{
SetLastError( ERROR_INVALID_PARAMETER );
return FALSE;
}
if (!(hdr = grab_object( handle )))
{
SetLastError( ERROR_INVALID_HANDLE );
return FALSE;
}
switch(hdr->type)
{
case WINHTTP_HANDLE_TYPE_REQUEST:
{
struct request *request = (struct request *)hdr;
request->connect_timeout = connect;
if (resolve < 0) resolve = 0;
request->resolve_timeout = resolve;
if (send < 0) send = 0;
request->send_timeout = send;
if (receive < 0) receive = 0;
request->receive_timeout = receive;
if (request->netconn)
{
if (netconn_set_timeout( request->netconn, TRUE, send )) ret = FALSE;
if (netconn_set_timeout( request->netconn, FALSE, receive )) ret = FALSE;
}
break;
}
case WINHTTP_HANDLE_TYPE_SESSION:
{
struct session *session = (struct session *)hdr;
session->connect_timeout = connect;
if (resolve < 0) resolve = 0;
session->resolve_timeout = resolve;
if (send < 0) send = 0;
session->send_timeout = send;
if (receive < 0) receive = 0;
session->receive_timeout = receive;
break;
}
default:
SetLastError( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
ret = FALSE;
}
release_object( hdr );
if (ret) SetLastError( ERROR_SUCCESS );
return ret;
}
static const WCHAR wkday[7][4] =
{L"Sun", L"Mon", L"Tue", L"Wed", L"Thu", L"Fri", L"Sat"};
static const WCHAR month[12][4] =
{L"Jan", L"Feb", L"Mar", L"Apr", L"May", L"Jun", L"Jul", L"Aug", L"Sep", L"Oct", L"Nov", L"Dec"};
/***********************************************************************
* WinHttpTimeFromSystemTime (WININET.@)
*/
BOOL WINAPI WinHttpTimeFromSystemTime( const SYSTEMTIME *time, LPWSTR string )
{
TRACE("%p, %p\n", time, string);
if (!time || !string)
{
SetLastError( ERROR_INVALID_PARAMETER );
return FALSE;
}
swprintf( string, WINHTTP_TIME_FORMAT_BUFSIZE / sizeof(WCHAR),
L"%s, %02d %s %4d %02d:%02d:%02d GMT",
wkday[time->wDayOfWeek],
time->wDay,
month[time->wMonth - 1],
time->wYear,
time->wHour,
time->wMinute,
time->wSecond );
SetLastError( ERROR_SUCCESS );
return TRUE;
}
/***********************************************************************
* WinHttpTimeToSystemTime (WININET.@)
*/
BOOL WINAPI WinHttpTimeToSystemTime( LPCWSTR string, SYSTEMTIME *time )
{
unsigned int i;
const WCHAR *s = string;
WCHAR *end;
TRACE("%s, %p\n", debugstr_w(string), time);
if (!string || !time)
{
SetLastError( ERROR_INVALID_PARAMETER );
return FALSE;
}
/* Windows does this too */
GetSystemTime( time );
/* Convert an RFC1123 time such as 'Fri, 07 Jan 2005 12:06:35 GMT' into
* a SYSTEMTIME structure.
*/
SetLastError( ERROR_SUCCESS );
while (*s && !iswalpha( *s )) s++;
if (s[0] == '\0' || s[1] == '\0' || s[2] == '\0') return TRUE;
time->wDayOfWeek = 7;
for (i = 0; i < 7; i++)
{
if (towupper( wkday[i][0] ) == towupper( s[0] ) &&
towupper( wkday[i][1] ) == towupper( s[1] ) &&
towupper( wkday[i][2] ) == towupper( s[2] ) )
{
time->wDayOfWeek = i;
break;
}
}
if (time->wDayOfWeek > 6) return TRUE;
while (*s && !iswdigit( *s )) s++;
time->wDay = wcstol( s, &end, 10 );
s = end;
while (*s && !iswalpha( *s )) s++;
if (s[0] == '\0' || s[1] == '\0' || s[2] == '\0') return TRUE;
time->wMonth = 0;
for (i = 0; i < 12; i++)
{
if (towupper( month[i][0]) == towupper( s[0] ) &&
towupper( month[i][1]) == towupper( s[1] ) &&
towupper( month[i][2]) == towupper( s[2] ) )
{
time->wMonth = i + 1;
break;
}
}
if (time->wMonth == 0) return TRUE;
while (*s && !iswdigit( *s )) s++;
if (*s == '\0') return TRUE;
time->wYear = wcstol( s, &end, 10 );
s = end;
while (*s && !iswdigit( *s )) s++;
if (*s == '\0') return TRUE;
time->wHour = wcstol( s, &end, 10 );
s = end;
while (*s && !iswdigit( *s )) s++;
if (*s == '\0') return TRUE;
time->wMinute = wcstol( s, &end, 10 );
s = end;
while (*s && !iswdigit( *s )) s++;
if (*s == '\0') return TRUE;
time->wSecond = wcstol( s, &end, 10 );
time->wMilliseconds = 0;
return TRUE;
}
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