session.c 67.4 KB
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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 "config.h"
#include "wine/port.h"
#include "wine/debug.h"

#include <stdarg.h>
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#include <stdlib.h>
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#ifdef HAVE_CORESERVICES_CORESERVICES_H
#define GetCurrentThread MacGetCurrentThread
#define LoadResource MacLoadResource
#include <CoreServices/CoreServices.h>
#undef GetCurrentThread
#undef LoadResource
#undef DPRINTF
#endif

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#include "windef.h"
#include "winbase.h"
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#ifndef __MINGW32__
#define USE_WS_PREFIX
#endif
#include "winsock2.h"
#include "ws2ipdef.h"
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#include "winhttp.h"
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#include "wincrypt.h"
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#include "winreg.h"
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#define COBJMACROS
#include "ole2.h"
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#include "dispex.h"
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#include "activscp.h"
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#include "winhttp_private.h"

WINE_DEFAULT_DEBUG_CHANNEL(winhttp);

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#define DEFAULT_RESOLVE_TIMEOUT     0
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#define DEFAULT_CONNECT_TIMEOUT     20000
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#define DEFAULT_SEND_TIMEOUT        30000
#define DEFAULT_RECEIVE_TIMEOUT     30000

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void set_last_error( DWORD error )
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{
    /* FIXME */
    SetLastError( error );
}

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DWORD get_last_error( void )
{
    /* FIXME */
    return GetLastError();
}

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void send_callback( object_header_t *hdr, DWORD status, LPVOID info, DWORD buflen )
{
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    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);
    }
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}

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/***********************************************************************
 *          WinHttpCheckPlatform (winhttp.@)
 */
BOOL WINAPI WinHttpCheckPlatform( void )
{
    TRACE("\n");
    return TRUE;
}

/***********************************************************************
 *          session_destroy (internal)
 */
static void session_destroy( object_header_t *hdr )
{
    session_t *session = (session_t *)hdr;
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    struct list *item, *next;
    domain_t *domain;
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    TRACE("%p\n", session);

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    if (session->unload_event) SetEvent( session->unload_event );

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    LIST_FOR_EACH_SAFE( item, next, &session->cookie_cache )
    {
        domain = LIST_ENTRY( item, domain_t, entry );
        delete_domain( domain );
    }
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    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 );
}

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static BOOL session_query_option( object_header_t *hdr, DWORD option, LPVOID buffer, LPDWORD buflen )
{
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    session_t *session = (session_t *)hdr;

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    switch (option)
    {
    case WINHTTP_OPTION_REDIRECT_POLICY:
    {
        if (!buffer || *buflen < sizeof(DWORD))
        {
            *buflen = sizeof(DWORD);
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            set_last_error( ERROR_INSUFFICIENT_BUFFER );
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            return FALSE;
        }

        *(DWORD *)buffer = hdr->redirect_policy;
        *buflen = sizeof(DWORD);
        return TRUE;
    }
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    case WINHTTP_OPTION_RESOLVE_TIMEOUT:
        *(DWORD *)buffer = session->resolve_timeout;
        *buflen = sizeof(DWORD);
        return TRUE;
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    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->recv_timeout;
        *buflen = sizeof(DWORD);
        return TRUE;
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    default:
        FIXME("unimplemented option %u\n", option);
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        set_last_error( ERROR_INVALID_PARAMETER );
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        return FALSE;
    }
}

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static BOOL session_set_option( object_header_t *hdr, DWORD option, LPVOID buffer, DWORD buflen )
{
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    session_t *session = (session_t *)hdr;

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    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:
    {
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        DWORD policy;

        if (buflen != sizeof(policy))
        {
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            set_last_error( ERROR_INSUFFICIENT_BUFFER );
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            return FALSE;
        }
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        policy = *(DWORD *)buffer;
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        TRACE("0x%x\n", policy);
        hdr->redirect_policy = policy;
        return TRUE;
    }
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    case WINHTTP_OPTION_DISABLE_FEATURE:
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        set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
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        return FALSE;
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    case WINHTTP_OPTION_RESOLVE_TIMEOUT:
        session->resolve_timeout = *(DWORD *)buffer;
        return TRUE;
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    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->recv_timeout = *(DWORD *)buffer;
        return TRUE;
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    case WINHTTP_OPTION_CONFIGURE_PASSPORT_AUTH:
        FIXME("WINHTTP_OPTION_CONFIGURE_PASSPORT_AUTH: 0x%x\n", *(DWORD *)buffer);
        return TRUE;
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    case WINHTTP_OPTION_UNLOAD_NOTIFY_EVENT:
        TRACE("WINHTTP_OPTION_UNLOAD_NOTIFY_EVENT: %p\n", *(HANDLE *)buffer);
        session->unload_event = *(HANDLE *)buffer;
        return TRUE;
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    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;
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    default:
        FIXME("unimplemented option %u\n", option);
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        set_last_error( ERROR_INVALID_PARAMETER );
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        return FALSE;
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    }
}

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static const object_vtbl_t session_vtbl =
{
    session_destroy,
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    session_query_option,
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    session_set_option
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};

/***********************************************************************
 *          WinHttpOpen (winhttp.@)
 */
HINTERNET WINAPI WinHttpOpen( LPCWSTR agent, DWORD access, LPCWSTR proxy, LPCWSTR bypass, DWORD flags )
{
    session_t *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(session_t) ))) return NULL;

    session->hdr.type = WINHTTP_HANDLE_TYPE_SESSION;
    session->hdr.vtbl = &session_vtbl;
    session->hdr.flags = flags;
    session->hdr.refs = 1;
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    session->hdr.redirect_policy = WINHTTP_OPTION_REDIRECT_POLICY_DISALLOW_HTTPS_TO_HTTP;
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    list_init( &session->hdr.children );
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    session->resolve_timeout = DEFAULT_RESOLVE_TIMEOUT;
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    session->connect_timeout = DEFAULT_CONNECT_TIMEOUT;
    session->send_timeout = DEFAULT_SEND_TIMEOUT;
    session->recv_timeout = DEFAULT_RECEIVE_TIMEOUT;
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    list_init( &session->cookie_cache );
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    if (agent && !(session->agent = strdupW( agent ))) goto end;
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    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 )))
        {
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            GlobalFree( info.lpszProxy );
            GlobalFree( info.lpszProxyBypass );
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            goto end;
        }
        if (info.lpszProxyBypass && !(session->proxy_bypass = strdupW( info.lpszProxyBypass )))
        {
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            GlobalFree( info.lpszProxy );
            GlobalFree( info.lpszProxyBypass );
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            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;
    }
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    if (!(handle = alloc_handle( &session->hdr ))) goto end;
    session->hdr.handle = handle;

end:
    release_object( &session->hdr );
    TRACE("returning %p\n", handle);
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    if (handle) set_last_error( ERROR_SUCCESS );
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    return handle;
}

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/***********************************************************************
 *          connect_destroy (internal)
 */
static void connect_destroy( object_header_t *hdr )
{
    connect_t *connect = (connect_t *)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 );
}

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static BOOL connect_query_option( object_header_t *hdr, DWORD option, LPVOID buffer, LPDWORD buflen )
{
    connect_t *connect = (connect_t *)hdr;

    switch (option)
    {
    case WINHTTP_OPTION_PARENT_HANDLE:
    {
        if (!buffer || *buflen < sizeof(HINTERNET))
        {
            *buflen = sizeof(HINTERNET);
            set_last_error( ERROR_INSUFFICIENT_BUFFER );
            return FALSE;
        }

        *(HINTERNET *)buffer = ((object_header_t *)connect->session)->handle;
        *buflen = sizeof(HINTERNET);
        return TRUE;
    }
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    case WINHTTP_OPTION_RESOLVE_TIMEOUT:
        *(DWORD *)buffer = connect->session->resolve_timeout;
        *buflen = sizeof(DWORD);
        return TRUE;
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    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->recv_timeout;
        *buflen = sizeof(DWORD);
        return TRUE;
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    default:
        FIXME("unimplemented option %u\n", option);
        set_last_error( ERROR_INVALID_PARAMETER );
        return FALSE;
    }
}

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static const object_vtbl_t connect_vtbl =
{
    connect_destroy,
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    connect_query_option,
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    NULL
};

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static BOOL domain_matches(LPCWSTR server, LPCWSTR domain)
{
    static const WCHAR localW[] = { '<','l','o','c','a','l','>',0 };
    BOOL ret = FALSE;

    if (!strcmpiW( domain, localW ) && !strchrW( 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 = strchrW( server, '.' );
            if (dot)
            {
                int len = strlenW( dot + 1 );

                if (len > strlenW( 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 - strlenW( domain + 2 );
                    if (!strcmpiW( 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 = !strcmpiW( dot + 1, domain + 2 );
            }
        }
    }
    else
        ret = !strcmpiW( server, domain );
    return ret;
}

Juan Lang's avatar
Juan Lang committed
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/* Matches INTERNET_MAX_HOST_NAME_LENGTH in wininet.h, also RFC 1035 */
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#define MAX_HOST_NAME_LENGTH 256

static BOOL should_bypass_proxy(session_t *session, LPCWSTR server)
{
    LPCWSTR ptr;
    BOOL ret = FALSE;

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    if (!session->proxy_bypass) return FALSE;
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    ptr = session->proxy_bypass;
    do {
        LPCWSTR tmp = ptr;

        ptr = strchrW( ptr, ';' );
        if (!ptr)
            ptr = strchrW( 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;
}

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BOOL set_server_for_hostname( connect_t *connect, LPCWSTR server, INTERNET_PORT port )
{
    session_t *session = connect->session;
    BOOL ret = TRUE;

    if (session->proxy_server && !should_bypass_proxy(session, server))
    {
        LPCWSTR colon;

        if ((colon = strchrW( session->proxy_server, ':' )))
        {
            if (!connect->servername || strncmpiW( connect->servername,
                session->proxy_server, colon - session->proxy_server - 1 ))
            {
                heap_free( connect->servername );
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                connect->resolved = FALSE;
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                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 = atoiW( colon + 1 );
                else
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                    connect->serverport = INTERNET_DEFAULT_PORT;
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            }
        }
        else
        {
            if (!connect->servername || strcmpiW( connect->servername,
                session->proxy_server ))
            {
                heap_free( connect->servername );
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                connect->resolved = FALSE;
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                if (!(connect->servername = strdupW( session->proxy_server )))
                {
                    ret = FALSE;
                    goto end;
                }
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                connect->serverport = INTERNET_DEFAULT_PORT;
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            }
        }
    }
    else if (server)
    {
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        heap_free( connect->servername );
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        connect->resolved = FALSE;
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        if (!(connect->servername = strdupW( server )))
        {
            ret = FALSE;
            goto end;
        }
        connect->serverport = port;
    }
end:
    return ret;
}

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/***********************************************************************
 *          WinHttpConnect (winhttp.@)
 */
HINTERNET WINAPI WinHttpConnect( HINTERNET hsession, LPCWSTR server, INTERNET_PORT port, DWORD reserved )
{
    connect_t *connect;
    session_t *session;
    HINTERNET hconnect = NULL;

    TRACE("%p, %s, %u, %x\n", hsession, debugstr_w(server), port, reserved);

    if (!server)
    {
        set_last_error( ERROR_INVALID_PARAMETER );
        return NULL;
    }
    if (!(session = (session_t *)grab_object( hsession )))
    {
        set_last_error( ERROR_INVALID_HANDLE );
        return NULL;
    }
    if (session->hdr.type != WINHTTP_HANDLE_TYPE_SESSION)
    {
        release_object( &session->hdr );
        set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
        return NULL;
    }
    if (!(connect = heap_alloc_zero( sizeof(connect_t) )))
    {
        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;
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    connect->hdr.context = session->hdr.context;
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    connect->hdr.redirect_policy = session->hdr.redirect_policy;
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    list_init( &connect->hdr.children );
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    addref_object( &session->hdr );
    connect->session = session;
    list_add_head( &session->hdr.children, &connect->hdr.entry );

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    if (!(connect->hostname = strdupW( server ))) goto end;
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    connect->hostport = port;
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    if (!set_server_for_hostname( connect, server, port )) goto end;
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    if (!(hconnect = alloc_handle( &connect->hdr ))) goto end;
    connect->hdr.handle = hconnect;

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    send_callback( &session->hdr, WINHTTP_CALLBACK_STATUS_HANDLE_CREATED, &hconnect, sizeof(hconnect) );

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end:
    release_object( &connect->hdr );
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    release_object( &session->hdr );
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    TRACE("returning %p\n", hconnect);
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    if (hconnect) set_last_error( ERROR_SUCCESS );
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    return hconnect;
}

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/***********************************************************************
 *          request_destroy (internal)
 */
static void request_destroy( object_header_t *hdr )
{
    request_t *request = (request_t *)hdr;
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    unsigned int i, j;
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    TRACE("%p\n", request);

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    if (request->task_thread)
    {
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        /* Signal to the task proc to quit.  It will call
           this again when it does. */
        HANDLE thread = request->task_thread;
        request->task_thread = 0;
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        SetEvent( request->task_cancel );
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        CloseHandle( thread );
        return;
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    }
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    release_object( &request->connect->hdr );

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    destroy_authinfo( request->authinfo );
    destroy_authinfo( request->proxy_authinfo );

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    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 );
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    for (i = 0; i < request->num_accept_types; i++) heap_free( request->accept_types[i] );
    heap_free( request->accept_types );
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    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 );
        }
    }
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    heap_free( request );
}

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static void str_to_buffer( WCHAR *buffer, const WCHAR *str, LPDWORD buflen )
{
    int len = 0;
    if (str) len = strlenW( str );
    if (buffer && *buflen > len)
    {
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        if (str) memcpy( buffer, str, len * sizeof(WCHAR) );
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        buffer[len] = 0;
    }
    *buflen = len * sizeof(WCHAR);
}

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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;
}

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static BOOL convert_sockaddr( const struct sockaddr *addr, SOCKADDR_STORAGE *addr_storage )
{
#ifndef __MINGW32__
    switch (addr->sa_family)
    {
    case AF_INET:
    {
        const struct sockaddr_in *addr_unix = (const struct sockaddr_in *)addr;
        struct WS_sockaddr_in *addr_win = (struct WS_sockaddr_in *)addr_storage;
        char *p;

        addr_win->sin_family = WS_AF_INET;
        addr_win->sin_port   = addr_unix->sin_port;
        memcpy( &addr_win->sin_addr, &addr_unix->sin_addr, 4 );
        p = (char *)&addr_win->sin_addr + 4;
        memset( p, 0, sizeof(*addr_storage) - (p - (char *)addr_win) );
        return TRUE;
    }
    case AF_INET6:
    {
        const struct sockaddr_in6 *addr_unix = (const struct sockaddr_in6 *)addr;
        struct WS_sockaddr_in6 *addr_win = (struct WS_sockaddr_in6 *)addr_storage;

        addr_win->sin6_family   = WS_AF_INET6;
        addr_win->sin6_port     = addr_unix->sin6_port;
        addr_win->sin6_flowinfo = addr_unix->sin6_flowinfo;
        memcpy( &addr_win->sin6_addr, &addr_unix->sin6_addr, 16 );
#ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
        addr_win->sin6_scope_id = addr_unix->sin6_scope_id;
#else
        addr_win->sin6_scope_id = 0;
#endif
        memset( addr_win + 1, 0, sizeof(*addr_storage) - sizeof(*addr_win) );
        return TRUE;
    }
    default:
        ERR("unhandled family %u\n", addr->sa_family);
        return FALSE;
    }
#else
    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;
    }
#endif
}

704 705
static BOOL request_query_option( object_header_t *hdr, DWORD option, LPVOID buffer, LPDWORD buflen )
{
706 707
    request_t *request = (request_t *)hdr;

708 709 710 711
    switch (option)
    {
    case WINHTTP_OPTION_SECURITY_FLAGS:
    {
712
        DWORD flags;
713
        int bits;
714

715 716 717
        if (!buffer || *buflen < sizeof(flags))
        {
            *buflen = sizeof(flags);
718
            set_last_error( ERROR_INSUFFICIENT_BUFFER );
719 720 721 722
            return FALSE;
        }

        flags = 0;
723
        if (hdr->flags & WINHTTP_FLAG_SECURE) flags |= SECURITY_FLAG_SECURE;
724
        flags |= request->netconn.security_flags;
725 726 727 728 729 730 731
        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;
732
        *(DWORD *)buffer = flags;
733
        *buflen = sizeof(flags);
734 735
        return TRUE;
    }
736 737 738 739
    case WINHTTP_OPTION_SERVER_CERT_CONTEXT:
    {
        const CERT_CONTEXT *cert;

740 741 742
        if (!buffer || *buflen < sizeof(cert))
        {
            *buflen = sizeof(cert);
743
            set_last_error( ERROR_INSUFFICIENT_BUFFER );
744 745 746
            return FALSE;
        }

747
        if (!(cert = netconn_get_certificate( &request->netconn ))) return FALSE;
748
        *(CERT_CONTEXT **)buffer = (CERT_CONTEXT *)cert;
749 750 751
        *buflen = sizeof(cert);
        return TRUE;
    }
752 753 754
    case WINHTTP_OPTION_SECURITY_CERTIFICATE_STRUCT:
    {
        const CERT_CONTEXT *cert;
755
        const CRYPT_OID_INFO *oidInfo;
756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772
        WINHTTP_CERTIFICATE_INFO *ci = buffer;

        FIXME("partial stub\n");

        if (!buffer || *buflen < sizeof(*ci))
        {
            *buflen = sizeof(*ci);
            set_last_error( ERROR_INSUFFICIENT_BUFFER );
            return FALSE;
        }
        if (!(cert = netconn_get_certificate( &request->netconn ))) 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;
773 774 775 776 777 778 779
        oidInfo = CryptFindOIDInfo( CRYPT_OID_INFO_OID_KEY,
                                    cert->pCertInfo->SignatureAlgorithm.pszObjId,
                                    0 );
        if (oidInfo)
            ci->lpszSignatureAlgName = (LPWSTR)oidInfo->pwszName;
        else
            ci->lpszSignatureAlgName  = NULL;
780
        ci->lpszEncryptionAlgName = NULL;
781
        ci->dwKeySize = netconn_get_cipher_strength( &request->netconn );
782 783 784 785 786

        CertFreeCertificateContext( cert );
        *buflen = sizeof(*ci);
        return TRUE;
    }
787 788
    case WINHTTP_OPTION_SECURITY_KEY_BITNESS:
    {
789 790 791
        if (!buffer || *buflen < sizeof(DWORD))
        {
            *buflen = sizeof(DWORD);
792
            set_last_error( ERROR_INSUFFICIENT_BUFFER );
793 794 795
            return FALSE;
        }

796
        *(DWORD *)buffer = netconn_get_cipher_strength( &request->netconn );
797 798 799
        *buflen = sizeof(DWORD);
        return TRUE;
    }
800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823
    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);
            set_last_error( ERROR_INSUFFICIENT_BUFFER );
            return FALSE;
        }
        if (!netconn_connected( &request->netconn ))
        {
            set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_STATE );
            return FALSE;
        }
        if (getsockname( request->netconn.socket, &local, &len )) return FALSE;
        if (!convert_sockaddr( &local, &info->LocalAddress )) return FALSE;
        if (!convert_sockaddr( remote, &info->RemoteAddress )) return FALSE;
        info->cbSize = sizeof(*info);
        return TRUE;
    }
824 825 826 827
    case WINHTTP_OPTION_RESOLVE_TIMEOUT:
        *(DWORD *)buffer = request->resolve_timeout;
        *buflen = sizeof(DWORD);
        return TRUE;
828 829 830 831 832 833 834 835 836 837 838 839
    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->recv_timeout;
        *buflen = sizeof(DWORD);
        return TRUE;
840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856

    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;

857 858
    default:
        FIXME("unimplemented option %u\n", option);
859
        set_last_error( ERROR_INVALID_PARAMETER );
860 861 862 863
        return FALSE;
    }
}

864 865 866 867 868 869 870 871 872 873 874 875 876
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;
    }
    set_last_error( ERROR_OUTOFMEMORY );
    return NULL;
}

877 878
static BOOL request_set_option( object_header_t *hdr, DWORD option, LPVOID buffer, DWORD buflen )
{
879 880
    request_t *request = (request_t *)hdr;

881 882 883 884 885 886 887 888 889 890 891
    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:
    {
892
        DWORD disable;
893

894 895
        if (buflen != sizeof(DWORD))
        {
896
            set_last_error( ERROR_INSUFFICIENT_BUFFER );
897 898 899
            return FALSE;
        }

900
        disable = *(DWORD *)buffer;
901
        TRACE("0x%x\n", disable);
902
        hdr->disable_flags |= disable;
903 904 905 906
        return TRUE;
    }
    case WINHTTP_OPTION_AUTOLOGON_POLICY:
    {
907
        DWORD policy;
908

909 910
        if (buflen != sizeof(DWORD))
        {
911
            set_last_error( ERROR_INSUFFICIENT_BUFFER );
912 913 914
            return FALSE;
        }

915
        policy = *(DWORD *)buffer;
916 917 918 919 920 921
        TRACE("0x%x\n", policy);
        hdr->logon_policy = policy;
        return TRUE;
    }
    case WINHTTP_OPTION_REDIRECT_POLICY:
    {
922
        DWORD policy;
923

924 925
        if (buflen != sizeof(DWORD))
        {
926
            set_last_error( ERROR_INSUFFICIENT_BUFFER );
927 928 929
            return FALSE;
        }

930
        policy = *(DWORD *)buffer;
931 932 933 934
        TRACE("0x%x\n", policy);
        hdr->redirect_policy = policy;
        return TRUE;
    }
935
    case WINHTTP_OPTION_SECURITY_FLAGS:
936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953
    {
        DWORD flags;

        if (buflen < sizeof(DWORD))
        {
            set_last_error( ERROR_INSUFFICIENT_BUFFER );
            return FALSE;
        }
        flags = *(DWORD *)buffer;
        TRACE("0x%x\n", flags);
        if (!(flags & (SECURITY_FLAG_IGNORE_CERT_CN_INVALID   |
                       SECURITY_FLAG_IGNORE_CERT_DATE_INVALID |
                       SECURITY_FLAG_IGNORE_UNKNOWN_CA        |
                       SECURITY_FLAG_IGNORE_CERT_WRONG_USAGE)))
        {
            set_last_error( ERROR_INVALID_PARAMETER );
            return FALSE;
        }
954
        request->netconn.security_flags = flags;
955
        return TRUE;
956
    }
957 958 959
    case WINHTTP_OPTION_RESOLVE_TIMEOUT:
        request->resolve_timeout = *(DWORD *)buffer;
        return TRUE;
960 961 962 963 964 965 966 967 968
    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->recv_timeout = *(DWORD *)buffer;
        return TRUE;
969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001

    case WINHTTP_OPTION_USERNAME:
    {
        connect_t *connect = request->connect;

        heap_free( connect->username );
        if (!(connect->username = buffer_to_str( buffer, buflen ))) return FALSE;
        return TRUE;
    }
    case WINHTTP_OPTION_PASSWORD:
    {
        connect_t *connect = request->connect;

        heap_free( connect->password );
        if (!(connect->password = buffer_to_str( buffer, buflen ))) return FALSE;
        return TRUE;
    }
    case WINHTTP_OPTION_PROXY_USERNAME:
    {
        session_t *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:
    {
        session_t *session = request->connect->session;

        heap_free( session->proxy_password );
        if (!(session->proxy_password = buffer_to_str( buffer, buflen ))) return FALSE;
        return TRUE;
    }
1002 1003 1004 1005 1006 1007 1008 1009
    case WINHTTP_OPTION_CLIENT_CERT_CONTEXT:
        if (!(hdr->flags & WINHTTP_FLAG_SECURE))
        {
            SetLastError( ERROR_WINHTTP_INCORRECT_HANDLE_STATE );
            return FALSE;
        }
        FIXME("WINHTTP_OPTION_CLIENT_CERT_CONTEXT\n");
        return TRUE;
1010 1011
    default:
        FIXME("unimplemented option %u\n", option);
1012
        set_last_error( ERROR_INVALID_PARAMETER );
1013 1014 1015 1016
        return TRUE;
    }
}

1017 1018 1019
static const object_vtbl_t request_vtbl =
{
    request_destroy,
1020
    request_query_option,
1021
    request_set_option
1022 1023
};

1024 1025 1026
static BOOL store_accept_types( request_t *request, const WCHAR **accept_types )
{
    const WCHAR **types = accept_types;
1027
    DWORD i;
1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045

    if (!types) return TRUE;
    while (*types)
    {
        request->num_accept_types++;
        types++;
    }
    if (!request->num_accept_types) return TRUE;
    if (!(request->accept_types = heap_alloc( request->num_accept_types * sizeof(WCHAR *))))
    {
        request->num_accept_types = 0;
        return FALSE;
    }
    types = accept_types;
    for (i = 0; i < request->num_accept_types; i++)
    {
        if (!(request->accept_types[i] = strdupW( *types )))
        {
1046
            for ( ; i > 0; --i) heap_free( request->accept_types[i - 1] );
1047 1048 1049 1050 1051 1052 1053 1054 1055 1056
            heap_free( request->accept_types );
            request->accept_types = NULL;
            request->num_accept_types = 0;
            return FALSE;
        }
        types++;
    }
    return TRUE;
}

1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069
/***********************************************************************
 *          WinHttpOpenRequest (winhttp.@)
 */
HINTERNET WINAPI WinHttpOpenRequest( HINTERNET hconnect, LPCWSTR verb, LPCWSTR object, LPCWSTR version,
                                     LPCWSTR referrer, LPCWSTR *types, DWORD flags )
{
    request_t *request;
    connect_t *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);

1070 1071 1072 1073 1074 1075 1076 1077
    if(types && TRACE_ON(winhttp)) {
        const WCHAR **iter;

        TRACE("accept types:\n");
        for(iter = types; *iter; iter++)
            TRACE("    %s\n", debugstr_w(*iter));
    }

1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099
    if (!(connect = (connect_t *)grab_object( hconnect )))
    {
        set_last_error( ERROR_INVALID_HANDLE );
        return NULL;
    }
    if (connect->hdr.type != WINHTTP_HANDLE_TYPE_CONNECT)
    {
        release_object( &connect->hdr );
        set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
        return NULL;
    }
    if (!(request = heap_alloc_zero( sizeof(request_t) )))
    {
        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;
1100
    request->hdr.context = connect->hdr.context;
1101
    request->hdr.redirect_policy = connect->hdr.redirect_policy;
1102
    list_init( &request->hdr.children );
1103
    list_init( &request->task_queue );
1104 1105 1106 1107 1108

    addref_object( &connect->hdr );
    request->connect = connect;
    list_add_head( &connect->hdr.children, &request->hdr.entry );

1109
    if (!netconn_init( &request->netconn )) goto end;
1110
    request->resolve_timeout = connect->session->resolve_timeout;
1111 1112 1113
    request->connect_timeout = connect->session->connect_timeout;
    request->send_timeout = connect->session->send_timeout;
    request->recv_timeout = connect->session->recv_timeout;
1114

1115 1116
    if (!verb || !verb[0]) verb = getW;
    if (!(request->verb = strdupW( verb ))) goto end;
1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133

    if (object)
    {
        WCHAR *path, *p;
        unsigned int len;

        len = strlenW( object ) + 1;
        if (object[0] != '/') len++;
        if (!(p = path = heap_alloc( len * sizeof(WCHAR) ))) goto end;

        if (object[0] != '/') *p++ = '/';
        strcpyW( p, object );
        request->path = path;
    }
    else if (!(request->path = strdupW( slashW ))) goto end;

    if (!version || !version[0]) version = http1_1;
1134
    if (!(request->version = strdupW( version ))) goto end;
1135
    if (!(store_accept_types( request, types ))) goto end;
1136 1137 1138 1139

    if (!(hrequest = alloc_handle( &request->hdr ))) goto end;
    request->hdr.handle = hrequest;

1140 1141
    send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_HANDLE_CREATED, &hrequest, sizeof(hrequest) );

1142 1143
end:
    release_object( &request->hdr );
1144
    release_object( &connect->hdr );
1145
    TRACE("returning %p\n", hrequest);
1146
    if (hrequest) set_last_error( ERROR_SUCCESS );
1147 1148 1149
    return hrequest;
}

1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165
/***********************************************************************
 *          WinHttpCloseHandle (winhttp.@)
 */
BOOL WINAPI WinHttpCloseHandle( HINTERNET handle )
{
    object_header_t *hdr;

    TRACE("%p\n", handle);

    if (!(hdr = grab_object( handle )))
    {
        set_last_error( ERROR_INVALID_HANDLE );
        return FALSE;
    }
    release_object( hdr );
    free_handle( handle );
1166
    set_last_error( ERROR_SUCCESS );
1167 1168
    return TRUE;
}
1169

1170 1171 1172 1173
static BOOL query_option( object_header_t *hdr, DWORD option, LPVOID buffer, LPDWORD buflen )
{
    BOOL ret = FALSE;

1174 1175 1176 1177 1178 1179
    if (!buflen)
    {
        set_last_error( ERROR_INVALID_PARAMETER );
        return FALSE;
    }

1180 1181 1182 1183
    switch (option)
    {
    case WINHTTP_OPTION_CONTEXT_VALUE:
    {
1184 1185 1186 1187 1188 1189 1190
        if (!buffer || *buflen < sizeof(DWORD_PTR))
        {
            *buflen = sizeof(DWORD_PTR);
            set_last_error( ERROR_INSUFFICIENT_BUFFER );
            return FALSE;
        }

1191 1192 1193 1194 1195 1196
        *(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 );
1197 1198 1199
        else
        {
            FIXME("unimplemented option %u\n", option);
1200
            set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1201 1202 1203
            return FALSE;
        }
        break;
1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226
    }
    return ret;
}

/***********************************************************************
 *          WinHttpQueryOption (winhttp.@)
 */
BOOL WINAPI WinHttpQueryOption( HINTERNET handle, DWORD option, LPVOID buffer, LPDWORD buflen )
{
    BOOL ret = FALSE;
    object_header_t *hdr;

    TRACE("%p, %u, %p, %p\n", handle, option, buffer, buflen);

    if (!(hdr = grab_object( handle )))
    {
        set_last_error( ERROR_INVALID_HANDLE );
        return FALSE;
    }

    ret = query_option( hdr, option, buffer, buflen );

    release_object( hdr );
1227
    if (ret) set_last_error( ERROR_SUCCESS );
1228 1229 1230 1231 1232
    return ret;
}

static BOOL set_option( object_header_t *hdr, DWORD option, LPVOID buffer, DWORD buflen )
{
1233
    BOOL ret = TRUE;
1234

1235
    if (!buffer && buflen)
1236 1237 1238 1239 1240
    {
        set_last_error( ERROR_INVALID_PARAMETER );
        return FALSE;
    }

1241 1242 1243 1244
    switch (option)
    {
    case WINHTTP_OPTION_CONTEXT_VALUE:
    {
1245 1246 1247 1248 1249 1250
        if (buflen != sizeof(DWORD_PTR))
        {
            set_last_error( ERROR_INSUFFICIENT_BUFFER );
            return FALSE;
        }

1251 1252 1253 1254 1255
        hdr->context = *(DWORD_PTR *)buffer;
        return TRUE;
    }
    default:
        if (hdr->vtbl->set_option) ret = hdr->vtbl->set_option( hdr, option, buffer, buflen );
1256 1257 1258
        else
        {
            FIXME("unimplemented option %u\n", option);
1259
            set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1260 1261 1262
            return FALSE;
        }
        break;
1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285
    }
    return ret;
}

/***********************************************************************
 *          WinHttpSetOption (winhttp.@)
 */
BOOL WINAPI WinHttpSetOption( HINTERNET handle, DWORD option, LPVOID buffer, DWORD buflen )
{
    BOOL ret = FALSE;
    object_header_t *hdr;

    TRACE("%p, %u, %p, %u\n", handle, option, buffer, buflen);

    if (!(hdr = grab_object( handle )))
    {
        set_last_error( ERROR_INVALID_HANDLE );
        return FALSE;
    }

    ret = set_option( hdr, option, buffer, buflen );

    release_object( hdr );
1286
    if (ret) set_last_error( ERROR_SUCCESS );
1287 1288 1289
    return ret;
}

1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314
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 (!strcasecmp( domain + len_domain - len_suffix, suffix )) return TRUE;
    return FALSE;
}

1315
static int reverse_lookup( const struct addrinfo *ai, char *hostname, size_t len )
1316
{
1317 1318 1319 1320 1321 1322
    int ret = -1;
#ifdef HAVE_GETNAMEINFO
    ret = getnameinfo( ai->ai_addr, ai->ai_addrlen, hostname, len, NULL, 0, 0 );
#endif
    return ret;
}
1323

1324 1325 1326 1327 1328 1329 1330 1331 1332
static WCHAR *build_wpad_url( const char *hostname, const struct addrinfo *ai )
{
    static const WCHAR httpW[] = {'h','t','t','p',':','/','/',0};
    static const WCHAR wpadW[] = {'/','w','p','a','d','.','d','a','t',0};
    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;
1333 1334
    if (!ai) return NULL;

1335 1336 1337 1338 1339 1340 1341 1342
    if (!reverse_lookup( ai, name, sizeof(name) )) hostname = name;

    len = strlenW( httpW ) + strlen( hostname ) + strlenW( wpadW );
    if (!(ret = p = GlobalAlloc( 0, (len + 1) * sizeof(WCHAR) ))) return NULL;
    strcpyW( p, httpW );
    p += strlenW( httpW );
    while (*hostname) { *p++ = *hostname++; }
    strcpyW( p, wpadW );
1343 1344 1345
    return ret;
}

1346 1347
static BOOL get_system_proxy_autoconfig_url( char *buf, DWORD buflen )
{
1348
#if defined(MAC_OS_X_VERSION_10_6) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367
    CFDictionaryRef settings = CFNetworkCopySystemProxySettings();
    const void *ref;
    BOOL ret = FALSE;

    if (!settings) return FALSE;

    if (!(ref = CFDictionaryGetValue( settings, kCFNetworkProxiesProxyAutoConfigURLString )))
    {
        CFRelease( settings );
        return FALSE;
    }
    if (CFStringGetCString( ref, buf, buflen, kCFStringEncodingASCII ))
    {
        TRACE( "returning %s\n", debugstr_a(buf) );
        ret = TRUE;
    }
    CFRelease( settings );
    return ret;
#else
1368 1369 1370 1371 1372 1373 1374 1375
    static BOOL first = TRUE;
    if (first)
    {
        FIXME( "no support on this platform\n" );
        first = FALSE;
    }
    else
        TRACE( "no support on this platform\n" );
1376 1377 1378 1379 1380 1381
    return FALSE;
#endif
}

#define INTERNET_MAX_URL_LENGTH 2084

1382 1383 1384 1385 1386
/***********************************************************************
 *          WinHttpDetectAutoProxyConfigUrl (winhttp.@)
 */
BOOL WINAPI WinHttpDetectAutoProxyConfigUrl( DWORD flags, LPWSTR *url )
{
1387
    BOOL ret = FALSE;
1388
    char system_url[INTERNET_MAX_URL_LENGTH + 1];
1389

1390 1391 1392 1393 1394 1395 1396
    TRACE("0x%08x, %p\n", flags, url);

    if (!flags || !url)
    {
        set_last_error( ERROR_INVALID_PARAMETER );
        return FALSE;
    }
1397 1398 1399 1400 1401 1402
    if (get_system_proxy_autoconfig_url( system_url, sizeof(system_url) ))
    {
        WCHAR *urlW;

        if (!(urlW = strdupAW( system_url ))) return FALSE;
        *url = urlW;
1403
        set_last_error( ERROR_SUCCESS );
1404 1405
        return TRUE;
    }
1406 1407 1408 1409 1410
    if (flags & WINHTTP_AUTO_DETECT_TYPE_DHCP)
    {
        static int fixme_shown;
        if (!fixme_shown++) FIXME("discovery via DHCP not supported\n");
    }
1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439
    if (flags & WINHTTP_AUTO_DETECT_TYPE_DNS_A)
    {
#ifdef HAVE_GETADDRINFO
        char *fqdn, *domain, *p;

        if (!(fqdn = get_computer_name( ComputerNamePhysicalDnsFullyQualified ))) return FALSE;
        if (!(domain = get_computer_name( ComputerNamePhysicalDnsDomain )))
        {
            heap_free( fqdn );
            return FALSE;
        }
        p = fqdn;
        while ((p = strchr( p, '.' )) && is_domain_suffix( p + 1, domain ))
        {
            struct addrinfo *ai;
            char *name;
            int res;

            if (!(name = heap_alloc( sizeof("wpad") + strlen(p) )))
            {
                heap_free( fqdn );
                heap_free( domain );
                return FALSE;
            }
            strcpy( name, "wpad" );
            strcat( name, p );
            res = getaddrinfo( name, NULL, NULL, &ai );
            if (!res)
            {
1440
                *url = build_wpad_url( name, ai );
1441 1442 1443 1444
                freeaddrinfo( ai );
                if (*url)
                {
                    TRACE("returning %s\n", debugstr_w(*url));
1445
                    heap_free( name );
1446 1447 1448 1449
                    ret = TRUE;
                    break;
                }
            }
1450
            heap_free( name );
1451 1452 1453 1454 1455 1456 1457 1458
            p++;
        }
        heap_free( domain );
        heap_free( fqdn );
#else
    FIXME("getaddrinfo not found at build time\n");
#endif
    }
1459 1460 1461 1462 1463
    if (!ret)
    {
        set_last_error( ERROR_WINHTTP_AUTODETECTION_FAILED );
        *url = NULL;
    }
1464
    else set_last_error( ERROR_SUCCESS );
1465
    return ret;
1466 1467
}

1468 1469 1470 1471 1472 1473 1474 1475 1476
static const WCHAR Connections[] = {
    'S','o','f','t','w','a','r','e','\\',
    'M','i','c','r','o','s','o','f','t','\\',
    'W','i','n','d','o','w','s','\\',
    'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
    'I','n','t','e','r','n','e','t',' ','S','e','t','t','i','n','g','s','\\',
    'C','o','n','n','e','c','t','i','o','n','s',0 };
static const WCHAR WinHttpSettings[] = {
    'W','i','n','H','t','t','p','S','e','t','t','i','n','g','s',0 };
1477 1478 1479 1480 1481 1482 1483 1484
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
1485 1486 1487
{
    DWORD magic;
    DWORD unknown; /* always zero? */
1488
    DWORD flags;   /* one or more of PROXY_* */
1489 1490
};

1491 1492 1493 1494 1495 1496 1497 1498 1499
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;
}

1500 1501 1502 1503 1504
/***********************************************************************
 *          WinHttpGetDefaultProxyConfiguration (winhttp.@)
 */
BOOL WINAPI WinHttpGetDefaultProxyConfiguration( WINHTTP_PROXY_INFO *info )
{
1505 1506
    LONG l;
    HKEY key;
1507
    BOOL got_from_reg = FALSE, direct = TRUE;
1508
    char *envproxy;
1509 1510

    TRACE("%p\n", info);
1511

1512 1513 1514 1515
    l = RegOpenKeyExW( HKEY_LOCAL_MACHINE, Connections, 0, KEY_READ, &key );
    if (!l)
    {
        DWORD type, size = 0;
1516

1517 1518
        l = RegQueryValueExW( key, WinHttpSettings, NULL, &type, NULL, &size );
        if (!l && type == REG_BINARY &&
1519
            size >= sizeof(struct connection_settings_header) + 2 * sizeof(DWORD))
1520 1521 1522 1523 1524
        {
            BYTE *buf = heap_alloc( size );

            if (buf)
            {
1525 1526
                struct connection_settings_header *hdr =
                    (struct connection_settings_header *)buf;
1527 1528 1529 1530
                DWORD *len = (DWORD *)(hdr + 1);

                l = RegQueryValueExW( key, WinHttpSettings, NULL, NULL, buf,
                    &size );
1531
                if (!l && hdr->magic == WINHTTP_SETTINGS_MAGIC &&
1532 1533
                    hdr->unknown == 0)
                {
1534
                    if (hdr->flags & PROXY_TYPE_PROXY)
1535 1536
                    {
                       BOOL sane = FALSE;
1537 1538
                       LPWSTR proxy = NULL;
                       LPWSTR proxy_bypass = NULL;
1539 1540 1541 1542 1543

                        /* Sanity-check length of proxy string */
                        if ((BYTE *)len - buf + *len <= size)
                        {
                            sane = TRUE;
1544 1545 1546
                            proxy = GlobalAlloc( 0, (*len + 1) * sizeof(WCHAR) );
                            if (proxy)
                                copy_char_to_wchar_sz( (BYTE *)(len + 1), *len, proxy );
1547 1548 1549 1550 1551 1552 1553
                            len = (DWORD *)((BYTE *)(len + 1) + *len);
                        }
                        if (sane)
                        {
                            /* Sanity-check length of proxy bypass string */
                            if ((BYTE *)len - buf + *len <= size)
                            {
1554 1555 1556
                                proxy_bypass = GlobalAlloc( 0, (*len + 1) * sizeof(WCHAR) );
                                if (proxy_bypass)
                                    copy_char_to_wchar_sz( (BYTE *)(len + 1), *len, proxy_bypass );
1557 1558 1559 1560
                            }
                            else
                            {
                                sane = FALSE;
1561 1562
                                GlobalFree( proxy );
                                proxy = NULL;
1563 1564
                            }
                        }
1565 1566
                        info->lpszProxy = proxy;
                        info->lpszProxyBypass = proxy_bypass;
1567 1568
                        if (sane)
                        {
1569
                            got_from_reg = TRUE;
1570 1571 1572
                            direct = FALSE;
                            info->dwAccessType =
                                WINHTTP_ACCESS_TYPE_NAMED_PROXY;
1573 1574 1575
                            TRACE("http proxy (from registry) = %s, bypass = %s\n",
                                debugstr_w(info->lpszProxy),
                                debugstr_w(info->lpszProxyBypass));
1576 1577 1578 1579 1580 1581 1582 1583
                        }
                    }
                }
                heap_free( buf );
            }
        }
        RegCloseKey( key );
    }
1584
    if (!got_from_reg && (envproxy = getenv( "http_proxy" )))
1585
    {
1586
        char *colon, *http_proxy;
1587

1588
        if ((colon = strchr( envproxy, ':' )))
1589
        {
1590 1591 1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610 1611 1612 1613 1614 1615 1616 1617 1618 1619 1620 1621 1622 1623
            if (*(colon + 1) == '/' && *(colon + 2) == '/')
            {
                static const char http[] = "http://";

                /* It's a scheme, check that it's http */
                if (!strncmp( envproxy, http, strlen( http ) ))
                    http_proxy = envproxy + strlen( http );
                else
                {
                    WARN("unsupported scheme in $http_proxy: %s\n", envproxy);
                    http_proxy = NULL;
                }
            }
            else
                http_proxy = envproxy;
        }
        else
            http_proxy = envproxy;
        if (http_proxy)
        {
            WCHAR *http_proxyW;
            int len;

            len = MultiByteToWideChar( CP_UNIXCP, 0, http_proxy, -1, NULL, 0 );
            if ((http_proxyW = GlobalAlloc( 0, len * sizeof(WCHAR))))
            {
                MultiByteToWideChar( CP_UNIXCP, 0, http_proxy, -1, http_proxyW, len );
                direct = FALSE;
                info->dwAccessType = WINHTTP_ACCESS_TYPE_NAMED_PROXY;
                info->lpszProxy = http_proxyW;
                info->lpszProxyBypass = NULL;
                TRACE("http proxy (from environment) = %s\n",
                    debugstr_w(info->lpszProxy));
            }
1624 1625
        }
    }
1626 1627 1628 1629 1630 1631
    if (direct)
    {
        info->dwAccessType    = WINHTTP_ACCESS_TYPE_NO_PROXY;
        info->lpszProxy       = NULL;
        info->lpszProxyBypass = NULL;
    }
1632
    set_last_error( ERROR_SUCCESS );
1633 1634 1635 1636 1637 1638 1639 1640
    return TRUE;
}

/***********************************************************************
 *          WinHttpGetIEProxyConfigForCurrentUser (winhttp.@)
 */
BOOL WINAPI WinHttpGetIEProxyConfigForCurrentUser( WINHTTP_CURRENT_USER_IE_PROXY_CONFIG *config )
{
1641 1642 1643 1644 1645 1646 1647
    static const WCHAR settingsW[] =
        {'D','e','f','a','u','l','t','C','o','n','n','e','c','t','i','o','n','S','e','t','t','i','n','g','s',0};
    HKEY hkey = NULL;
    struct connection_settings_header *hdr = NULL;
    DWORD type, offset, len, size = 0;
    BOOL ret = FALSE;

1648 1649 1650 1651 1652 1653 1654
    TRACE("%p\n", config);

    if (!config)
    {
        set_last_error( ERROR_INVALID_PARAMETER );
        return FALSE;
    }
1655 1656
    memset( config, 0, sizeof(*config) );
    config->fAutoDetect = TRUE;
1657

1658 1659 1660 1661 1662 1663 1664 1665 1666 1667 1668 1669 1670 1671
    if (RegOpenKeyExW( HKEY_CURRENT_USER, Connections, 0, KEY_READ, &hkey ) ||
        RegQueryValueExW( hkey, settingsW, 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, settingsW, NULL, &type, (BYTE *)hdr, &size ) ||
        hdr->magic != WININET_SETTINGS_MAGIC)
    {
        ret = TRUE;
        goto done;
    }
1672

1673 1674 1675 1676 1677 1678 1679 1680 1681 1682 1683 1684 1685 1686 1687 1688 1689 1690 1691 1692 1693 1694 1695 1696 1697 1698 1699 1700 1701
    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;
1702

1703 1704 1705 1706 1707
done:
    RegCloseKey( hkey );
    heap_free( hdr );
    if (!ret)
    {
1708
        GlobalFree( config->lpszAutoConfigUrl );
1709
        config->lpszAutoConfigUrl = NULL;
1710
        GlobalFree( config->lpszProxy );
1711
        config->lpszProxy = NULL;
1712
        GlobalFree( config->lpszProxyBypass );
1713 1714
        config->lpszProxyBypass = NULL;
    }
1715
    else set_last_error( ERROR_SUCCESS );
1716
    return ret;
1717 1718
}

1719
static BOOL parse_script_result( const char *result, WINHTTP_PROXY_INFO *info )
1720
{
1721
    const char *p;
1722 1723 1724 1725 1726 1727 1728
    WCHAR *q;
    int len;

    info->dwAccessType    = WINHTTP_ACCESS_TYPE_NO_PROXY;
    info->lpszProxy       = NULL;
    info->lpszProxyBypass = NULL;

1729
    TRACE("%s\n", debugstr_a( result ));
1730

1731
    p = result;
1732
    while (*p == ' ') p++;
1733 1734
    len = strlen( p );
    if (len >= 5 && !strncasecmp( p, "PROXY", sizeof("PROXY") - 1 ))
1735 1736 1737 1738
    {
        p += 5;
        while (*p == ' ') p++;
        if (!*p || *p == ';') return TRUE;
1739
        if (!(info->lpszProxy = q = strdupAW( p ))) return FALSE;
1740 1741 1742 1743 1744 1745 1746 1747 1748 1749 1750 1751 1752
        info->dwAccessType = WINHTTP_ACCESS_TYPE_NAMED_PROXY;
        for (; *q; q++)
        {
            if (*q == ' ' || *q == ';')
            {
                *q = 0;
                break;
            }
        }
    }
    return TRUE;
}

1753
static char *download_script( const WCHAR *url, DWORD *out_size )
1754 1755 1756
{
    static const WCHAR typeW[] = {'*','/','*',0};
    static const WCHAR *acceptW[] = {typeW, NULL};
1757
    HINTERNET ses, con = NULL, req = NULL;
1758 1759
    WCHAR *hostname;
    URL_COMPONENTSW uc;
1760
    DWORD status, size = sizeof(status), offset, to_read, bytes_read, flags = 0;
1761
    char *tmp, *buffer = NULL;
1762 1763

    *out_size = 0;
1764 1765 1766

    memset( &uc, 0, sizeof(uc) );
    uc.dwStructSize = sizeof(uc);
1767 1768
    uc.dwHostNameLength = -1;
    uc.dwUrlPathLength = -1;
1769 1770 1771 1772 1773
    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;

1774
    if (!(ses = WinHttpOpen( NULL, WINHTTP_ACCESS_TYPE_NO_PROXY, NULL, NULL, 0 ))) goto done;
1775 1776 1777 1778
    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;
1779

1780
    if (!(WinHttpReceiveResponse( req, 0 ))) goto done;
1781 1782
    if (!WinHttpQueryHeaders( req, WINHTTP_QUERY_STATUS_CODE|WINHTTP_QUERY_FLAG_NUMBER, NULL, &status,
        &size, NULL ) || status != HTTP_STATUS_OK) goto done;
1783

1784
    size = 4096;
1785 1786 1787 1788 1789 1790 1791 1792 1793
    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;
1794
        *out_size += bytes_read;
1795 1796 1797 1798 1799 1800 1801 1802 1803 1804 1805 1806
        if (!to_read)
        {
            to_read = size;
            size *= 2;
            if (!(tmp = heap_realloc( buffer, size ))) goto done;
            buffer = tmp;
        }
    }

done:
    WinHttpCloseHandle( req );
    WinHttpCloseHandle( con );
1807
    WinHttpCloseHandle( ses );
1808
    heap_free( hostname );
1809 1810 1811 1812 1813 1814 1815 1816 1817 1818 1819 1820 1821 1822 1823 1824 1825 1826 1827 1828 1829
    if (!buffer) set_last_error( 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;
1830
    URL_COMPONENTSW uc;
1831 1832 1833 1834 1835 1836 1837 1838 1839 1840 1841

    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;
    }
1842 1843 1844 1845 1846 1847

    memset( &uc, 0, sizeof(uc) );
    uc.dwStructSize = sizeof(uc);
    uc.dwHostNameLength = -1;

    if (WinHttpCrackUrl( url, 0, 0, &uc ))
1848
    {
1849 1850 1851 1852 1853 1854 1855 1856 1857 1858
        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 );
1859 1860 1861
    }
    heap_free( urlA );
    return InternetDeInitializeAutoProxyDll( NULL, 0 );
1862 1863
}

1864 1865 1866 1867 1868 1869
/***********************************************************************
 *          WinHttpGetProxyForUrl (winhttp.@)
 */
BOOL WINAPI WinHttpGetProxyForUrl( HINTERNET hsession, LPCWSTR url, WINHTTP_AUTOPROXY_OPTIONS *options,
                                   WINHTTP_PROXY_INFO *info )
{
1870 1871 1872
    WCHAR *detected_pac_url = NULL;
    const WCHAR *pac_url;
    session_t *session;
1873 1874
    char *script;
    DWORD size;
1875
    BOOL ret = FALSE;
1876

1877 1878 1879 1880 1881 1882 1883 1884 1885 1886 1887 1888 1889 1890 1891 1892 1893 1894 1895 1896 1897 1898 1899 1900 1901 1902
    TRACE("%p, %s, %p, %p\n", hsession, debugstr_w(url), options, info);

    if (!(session = (session_t *)grab_object( hsession )))
    {
        set_last_error( ERROR_INVALID_HANDLE );
        return FALSE;
    }
    if (session->hdr.type != WINHTTP_HANDLE_TYPE_SESSION)
    {
        release_object( &session->hdr );
        set_last_error( 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 );
        set_last_error( ERROR_INVALID_PARAMETER );
        return FALSE;
    }
    if (options->dwFlags & WINHTTP_AUTOPROXY_AUTO_DETECT &&
        !WinHttpDetectAutoProxyConfigUrl( options->dwAutoDetectFlags, &detected_pac_url ))
        goto done;
1903

1904 1905 1906
    if (options->dwFlags & WINHTTP_AUTOPROXY_CONFIG_URL) pac_url = options->lpszAutoConfigUrl;
    else pac_url = detected_pac_url;

1907 1908 1909 1910 1911
    if ((script = download_script( pac_url, &size )))
    {
        ret = run_script( script, size, url, info );
        heap_free( script );
    }
1912 1913 1914 1915

done:
    GlobalFree( detected_pac_url );
    release_object( &session->hdr );
1916
    if (ret) set_last_error( ERROR_SUCCESS );
1917
    return ret;
1918 1919 1920 1921 1922 1923 1924
}

/***********************************************************************
 *          WinHttpSetDefaultProxyConfiguration (winhttp.@)
 */
BOOL WINAPI WinHttpSetDefaultProxyConfiguration( WINHTTP_PROXY_INFO *info )
{
1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972
    LONG l;
    HKEY key;
    BOOL ret = FALSE;
    const WCHAR *src;

    TRACE("%p\n", info);

    if (!info)
    {
        set_last_error( ERROR_INVALID_PARAMETER );
        return FALSE;
    }
    switch (info->dwAccessType)
    {
    case WINHTTP_ACCESS_TYPE_NO_PROXY:
        break;
    case WINHTTP_ACCESS_TYPE_NAMED_PROXY:
        if (!info->lpszProxy)
        {
            set_last_error( ERROR_INVALID_PARAMETER );
            return FALSE;
        }
        /* Only ASCII characters are allowed */
        for (src = info->lpszProxy; *src; src++)
            if (*src > 0x7f)
            {
                set_last_error( ERROR_INVALID_PARAMETER );
                return FALSE;
            }
        if (info->lpszProxyBypass)
        {
            for (src = info->lpszProxyBypass; *src; src++)
                if (*src > 0x7f)
                {
                    set_last_error( ERROR_INVALID_PARAMETER );
                    return FALSE;
                }
        }
        break;
    default:
        set_last_error( ERROR_INVALID_PARAMETER );
        return FALSE;
    }

    l = RegCreateKeyExW( HKEY_LOCAL_MACHINE, Connections, 0, NULL, 0,
        KEY_WRITE, NULL, &key, NULL );
    if (!l)
    {
1973
        DWORD size = sizeof(struct connection_settings_header) + 2 * sizeof(DWORD);
1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984
        BYTE *buf;

        if (info->dwAccessType == WINHTTP_ACCESS_TYPE_NAMED_PROXY)
        {
            size += strlenW( info->lpszProxy );
            if (info->lpszProxyBypass)
                size += strlenW( info->lpszProxyBypass );
        }
        buf = heap_alloc( size );
        if (buf)
        {
1985 1986
            struct connection_settings_header *hdr =
                (struct connection_settings_header *)buf;
1987 1988
            DWORD *len = (DWORD *)(hdr + 1);

1989
            hdr->magic = WINHTTP_SETTINGS_MAGIC;
1990 1991 1992 1993 1994
            hdr->unknown = 0;
            if (info->dwAccessType == WINHTTP_ACCESS_TYPE_NAMED_PROXY)
            {
                BYTE *dst;

1995
                hdr->flags = PROXY_TYPE_PROXY;
1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012
                *len++ = strlenW( info->lpszProxy );
                for (dst = (BYTE *)len, src = info->lpszProxy; *src;
                    src++, dst++)
                    *dst = *src;
                len = (DWORD *)dst;
                if (info->lpszProxyBypass)
                {
                    *len++ = strlenW( info->lpszProxyBypass );
                    for (dst = (BYTE *)len, src = info->lpszProxyBypass; *src;
                        src++, dst++)
                        *dst = *src;
                }
                else
                    *len++ = 0;
            }
            else
            {
2013
                hdr->flags = PROXY_TYPE_DIRECT;
2014 2015 2016 2017 2018 2019 2020 2021 2022 2023
                *len++ = 0;
                *len++ = 0;
            }
            l = RegSetValueExW( key, WinHttpSettings, 0, REG_BINARY, buf, size );
            if (!l)
                ret = TRUE;
            heap_free( buf );
        }
        RegCloseKey( key );
    }
2024
    if (ret) set_last_error( ERROR_SUCCESS );
2025
    return ret;
2026 2027
}

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/***********************************************************************
 *          WinHttpSetStatusCallback (winhttp.@)
 */
WINHTTP_STATUS_CALLBACK WINAPI WinHttpSetStatusCallback( HINTERNET handle, WINHTTP_STATUS_CALLBACK callback,
                                                         DWORD flags, DWORD_PTR reserved )
{
    object_header_t *hdr;
    WINHTTP_STATUS_CALLBACK ret;

    TRACE("%p, %p, 0x%08x, 0x%lx\n", handle, callback, flags, reserved);

    if (!(hdr = grab_object( handle )))
    {
        set_last_error( ERROR_INVALID_HANDLE );
        return WINHTTP_INVALID_STATUS_CALLBACK;
    }
    ret = hdr->callback;
    hdr->callback = callback;
    hdr->notify_mask = flags;

    release_object( hdr );
2049
    set_last_error( ERROR_SUCCESS );
2050 2051
    return ret;
}
2052

2053 2054 2055 2056 2057
/***********************************************************************
 *          WinHttpSetTimeouts (winhttp.@)
 */
BOOL WINAPI WinHttpSetTimeouts( HINTERNET handle, int resolve, int connect, int send, int receive )
{
2058
    BOOL ret = TRUE;
2059
    object_header_t *hdr;
2060
    request_t *request;
2061
    session_t *session;
2062 2063 2064 2065 2066 2067 2068 2069 2070

    TRACE("%p, %d, %d, %d, %d\n", handle, resolve, connect, send, receive);

    if (resolve < -1 || connect < -1 || send < -1 || receive < -1)
    {
        set_last_error( ERROR_INVALID_PARAMETER );
        return FALSE;
    }

2071
    if (!(hdr = grab_object( handle )))
2072 2073 2074 2075 2076
    {
        set_last_error( ERROR_INVALID_HANDLE );
        return FALSE;
    }

2077
    switch(hdr->type)
2078
    {
2079 2080 2081
        case WINHTTP_HANDLE_TYPE_REQUEST:
            request = (request_t *)hdr;
            request->connect_timeout = connect;
2082

2083 2084 2085
            if (resolve < 0) resolve = 0;
            request->resolve_timeout = resolve;

2086 2087
            if (send < 0) send = 0;
            request->send_timeout = send;
2088

2089 2090
            if (receive < 0) receive = 0;
            request->recv_timeout = receive;
2091

2092 2093 2094 2095 2096 2097
            if (netconn_connected( &request->netconn ))
            {
                if (netconn_set_timeout( &request->netconn, TRUE, send )) ret = FALSE;
                if (netconn_set_timeout( &request->netconn, FALSE, receive )) ret = FALSE;
            }
            break;
2098

2099 2100 2101 2102
        case WINHTTP_HANDLE_TYPE_SESSION:
            session = (session_t *)hdr;
            session->connect_timeout = connect;

2103 2104 2105
            if (resolve < 0) resolve = 0;
            session->resolve_timeout = resolve;

2106 2107 2108 2109 2110 2111 2112 2113 2114
            if (send < 0) send = 0;
            session->send_timeout = send;

            if (receive < 0) receive = 0;
            session->recv_timeout = receive;
            break;

        default:
            set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
2115
            ret = FALSE;
2116
    }
2117
    release_object( hdr );
2118
    if (ret) set_last_error( ERROR_SUCCESS );
2119
    return ret;
2120 2121
}

2122 2123 2124 2125 2126 2127 2128 2129 2130 2131 2132 2133 2134 2135 2136 2137 2138 2139 2140
static const WCHAR wkday[7][4] =
    {{'S','u','n', 0}, {'M','o','n', 0}, {'T','u','e', 0}, {'W','e','d', 0},
     {'T','h','u', 0}, {'F','r','i', 0}, {'S','a','t', 0}};
static const WCHAR month[12][4] =
    {{'J','a','n', 0}, {'F','e','b', 0}, {'M','a','r', 0}, {'A','p','r', 0},
     {'M','a','y', 0}, {'J','u','n', 0}, {'J','u','l', 0}, {'A','u','g', 0},
     {'S','e','p', 0}, {'O','c','t', 0}, {'N','o','v', 0}, {'D','e','c', 0}};

/***********************************************************************
 *           WinHttpTimeFromSystemTime (WININET.@)
 */
BOOL WINAPI WinHttpTimeFromSystemTime( const SYSTEMTIME *time, LPWSTR string )
{
    static const WCHAR format[] =
        {'%','s',',',' ','%','0','2','d',' ','%','s',' ','%','4','d',' ','%','0',
         '2','d',':','%','0','2','d',':','%','0','2','d',' ','G','M','T', 0};

    TRACE("%p, %p\n", time, string);

2141 2142 2143 2144 2145
    if (!time || !string)
    {
        set_last_error( ERROR_INVALID_PARAMETER );
        return FALSE;
    }
2146 2147 2148 2149 2150 2151 2152 2153 2154 2155

    sprintfW( string, format,
              wkday[time->wDayOfWeek],
              time->wDay,
              month[time->wMonth - 1],
              time->wYear,
              time->wHour,
              time->wMinute,
              time->wSecond );

2156
    set_last_error( ERROR_SUCCESS );
2157 2158 2159 2160 2161 2162 2163 2164 2165 2166 2167 2168 2169 2170
    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);

2171 2172 2173 2174 2175
    if (!string || !time)
    {
        set_last_error( ERROR_INVALID_PARAMETER );
        return FALSE;
    }
2176 2177 2178 2179 2180 2181 2182 2183

    /* Windows does this too */
    GetSystemTime( time );

    /*  Convert an RFC1123 time such as 'Fri, 07 Jan 2005 12:06:35 GMT' into
     *  a SYSTEMTIME structure.
     */

2184 2185
    set_last_error( ERROR_SUCCESS );

2186 2187 2188 2189 2190 2191 2192 2193 2194 2195 2196 2197 2198 2199 2200 2201 2202 2203 2204 2205 2206 2207 2208 2209 2210 2211 2212 2213 2214 2215 2216 2217 2218 2219 2220 2221 2222 2223 2224 2225 2226 2227 2228 2229 2230 2231 2232 2233 2234 2235 2236 2237 2238 2239 2240 2241 2242 2243
    while (*s && !isalphaW( *s )) s++;
    if (s[0] == '\0' || s[1] == '\0' || s[2] == '\0') return TRUE;
    time->wDayOfWeek = 7;

    for (i = 0; i < 7; i++)
    {
        if (toupperW( wkday[i][0] ) == toupperW( s[0] ) &&
            toupperW( wkday[i][1] ) == toupperW( s[1] ) &&
            toupperW( wkday[i][2] ) == toupperW( s[2] ) )
        {
            time->wDayOfWeek = i;
            break;
        }
    }

    if (time->wDayOfWeek > 6) return TRUE;
    while (*s && !isdigitW( *s )) s++;
    time->wDay = strtolW( s, &end, 10 );
    s = end;

    while (*s && !isalphaW( *s )) s++;
    if (s[0] == '\0' || s[1] == '\0' || s[2] == '\0') return TRUE;
    time->wMonth = 0;

    for (i = 0; i < 12; i++)
    {
        if (toupperW( month[i][0]) == toupperW( s[0] ) &&
            toupperW( month[i][1]) == toupperW( s[1] ) &&
            toupperW( month[i][2]) == toupperW( s[2] ) )
        {
            time->wMonth = i + 1;
            break;
        }
    }
    if (time->wMonth == 0) return TRUE;

    while (*s && !isdigitW( *s )) s++;
    if (*s == '\0') return TRUE;
    time->wYear = strtolW( s, &end, 10 );
    s = end;

    while (*s && !isdigitW( *s )) s++;
    if (*s == '\0') return TRUE;
    time->wHour = strtolW( s, &end, 10 );
    s = end;

    while (*s && !isdigitW( *s )) s++;
    if (*s == '\0') return TRUE;
    time->wMinute = strtolW( s, &end, 10 );
    s = end;

    while (*s && !isdigitW( *s )) s++;
    if (*s == '\0') return TRUE;
    time->wSecond = strtolW( s, &end, 10 );

    time->wMilliseconds = 0;
    return TRUE;
}