winhttp: Reimplement WinHttpGetProxyForUrl on top of jsproxy.

This commit is contained in:
Hans Leidekker 2014-05-15 14:05:48 +02:00 committed by Alexandre Julliard
parent f7c8f5b3e4
commit 5522256328
4 changed files with 58 additions and 675 deletions

View File

@ -1,6 +1,6 @@
MODULE = winhttp.dll
IMPORTLIB = winhttp
IMPORTS = uuid user32 advapi32
IMPORTS = uuid jsproxy user32 advapi32
DELAYIMPORTS = oleaut32 ole32 crypt32 secur32
EXTRALIBS = $(SOCKET_LIBS)

View File

@ -1,244 +0,0 @@
/*
* Copyright 2011 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
*
* Based on nsProxyAutoConfig.js from mozilla.org.
*/
function myIpAddress() {
try {
return dns_resolve('');
} catch (e) {
return '127.0.0.1';
}
}
function dnsResolve(host) {
try {
return dns_resolve(host);
} catch (e) {
return null;
}
}
function dnsDomainIs(host, domain) {
return (host.length >= domain.length &&
host.substring(host.length - domain.length) == domain);
}
function dnsDomainLevels(host) {
return host.split('.').length-1;
}
function convert_addr(ipchars) {
var bytes = ipchars.split('.');
var result = ((bytes[0] & 0xff) << 24) |
((bytes[1] & 0xff) << 16) |
((bytes[2] & 0xff) << 8) |
(bytes[3] & 0xff);
return result;
}
function isInNet(ipaddr, pattern, maskstr) {
var test = /^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/.exec(ipaddr);
if (test == null) {
ipaddr = dnsResolve(ipaddr);
if (ipaddr == null)
return false;
} else if (test[1] > 255 || test[2] > 255 ||
test[3] > 255 || test[4] > 255) {
return false; // not an IP address
}
var host = convert_addr(ipaddr);
var pat = convert_addr(pattern);
var mask = convert_addr(maskstr);
return ((host & mask) == (pat & mask));
}
function isPlainHostName(host) {
return (host.search('\\.') == -1);
}
function isResolvable(host) {
var ip = dnsResolve(host);
return (ip != null);
}
function localHostOrDomainIs(host, hostdom) {
return (host == hostdom) ||
(hostdom.lastIndexOf(host + '.', 0) == 0);
}
function shExpMatch(url, pattern) {
pattern = pattern.replace(/\./g, '\\.');
pattern = pattern.replace(/\*/g, '.*');
pattern = pattern.replace(/\?/g, '.');
var newRe = new RegExp('^'+pattern+'$');
return newRe.test(url);
}
var wdays = {SUN: 0, MON: 1, TUE: 2, WED: 3, THU: 4, FRI: 5, SAT: 6};
var months = {JAN: 0, FEB: 1, MAR: 2, APR: 3, MAY: 4, JUN: 5, JUL: 6, AUG: 7, SEP: 8, OCT: 9, NOV: 10, DEC: 11};
function weekdayRange() {
function getDay(weekday) {
if (weekday in wdays) {
return wdays[weekday];
}
return -1;
}
var date = new Date();
var argc = arguments.length;
var wday;
if (argc < 1)
return false;
if (arguments[argc - 1] == 'GMT') {
argc--;
wday = date.getUTCDay();
} else {
wday = date.getDay();
}
var wd1 = getDay(arguments[0]);
var wd2 = (argc == 2) ? getDay(arguments[1]) : wd1;
return (wd1 == -1 || wd2 == -1) ? false
: (wd1 <= wday && wday <= wd2);
}
function dateRange() {
function getMonth(name) {
if (name in months) {
return months[name];
}
return -1;
}
var date = new Date();
var argc = arguments.length;
if (argc < 1) {
return false;
}
var isGMT = (arguments[argc - 1] == 'GMT');
if (isGMT) {
argc--;
}
// function will work even without explicit handling of this case
if (argc == 1) {
var tmp = parseInt(arguments[0]);
if (isNaN(tmp)) {
return ((isGMT ? date.getUTCMonth() : date.getMonth()) == getMonth(arguments[0]));
} else if (tmp < 32) {
return ((isGMT ? date.getUTCDate() : date.getDate()) == tmp);
} else {
return ((isGMT ? date.getUTCFullYear() : date.getFullYear()) == tmp);
}
}
var year = date.getFullYear();
var date1, date2;
date1 = new Date(year, 0, 1, 0, 0, 0);
date2 = new Date(year, 11, 31, 23, 59, 59);
var adjustMonth = false;
for (var i = 0; i < (argc >> 1); i++) {
var tmp = parseInt(arguments[i]);
if (isNaN(tmp)) {
var mon = getMonth(arguments[i]);
date1.setMonth(mon);
} else if (tmp < 32) {
adjustMonth = (argc <= 2);
date1.setDate(tmp);
} else {
date1.setFullYear(tmp);
}
}
for (var i = (argc >> 1); i < argc; i++) {
var tmp = parseInt(arguments[i]);
if (isNaN(tmp)) {
var mon = getMonth(arguments[i]);
date2.setMonth(mon);
} else if (tmp < 32) {
date2.setDate(tmp);
} else {
date2.setFullYear(tmp);
}
}
if (adjustMonth) {
date1.setMonth(date.getMonth());
date2.setMonth(date.getMonth());
}
if (isGMT) {
var tmp = date;
tmp.setFullYear(date.getUTCFullYear());
tmp.setMonth(date.getUTCMonth());
tmp.setDate(date.getUTCDate());
tmp.setHours(date.getUTCHours());
tmp.setMinutes(date.getUTCMinutes());
tmp.setSeconds(date.getUTCSeconds());
date = tmp;
}
return ((date1 <= date) && (date <= date2));
}
function timeRange() {
var argc = arguments.length;
var date = new Date();
var isGMT= false;
if (argc < 1) {
return false;
}
if (arguments[argc - 1] == 'GMT') {
isGMT = true;
argc--;
}
var hour = isGMT ? date.getUTCHours() : date.getHours();
var date1, date2;
date1 = new Date();
date2 = new Date();
if (argc == 1) {
return (hour == arguments[0]);
} else if (argc == 2) {
return ((arguments[0] <= hour) && (hour <= arguments[1]));
} else {
switch (argc) {
case 6:
date1.setSeconds(arguments[2]);
date2.setSeconds(arguments[5]);
case 4:
var middle = argc >> 1;
date1.setHours(arguments[0]);
date1.setMinutes(arguments[1]);
date2.setHours(arguments[middle]);
date2.setMinutes(arguments[middle + 1]);
if (middle == 2) {
date2.setSeconds(59);
}
break;
default:
throw 'timeRange: bad number of arguments'
}
}
if (isGMT) {
date.setFullYear(date.getUTCFullYear());
date.setMonth(date.getUTCMonth());
date.setDate(date.getUTCDate());
date.setHours(date.getUTCHours());
date.setMinutes(date.getUTCMinutes());
date.setSeconds(date.getUTCSeconds());
}
return ((date1 <= date) && (date <= date2));
}

View File

@ -16,9 +16,6 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
/* @makedep: pac.js */
pac.js 40 "pac.js"
#define WINE_FILEDESCRIPTION_STR "Wine HTTP Library"
#define WINE_FILENAME_STR "winhttp.dll"
#define WINE_FILEVERSION_MAJOR 5

View File

@ -47,9 +47,6 @@ WINE_DEFAULT_DEBUG_CHANNEL(winhttp);
#define DEFAULT_SEND_TIMEOUT 30000
#define DEFAULT_RECEIVE_TIMEOUT 30000
static const WCHAR global_funcsW[] = {'g','l','o','b','a','l','_','f','u','n','c','s',0};
static const WCHAR dns_resolveW[] = {'d','n','s','_','r','e','s','o','l','v','e',0};
void set_last_error( DWORD error )
{
/* FIXME */
@ -1258,15 +1255,6 @@ static BOOL is_domain_suffix( const char *domain, const char *suffix )
return FALSE;
}
static void printf_addr( const WCHAR *fmt, WCHAR *buf, struct sockaddr_in *addr )
{
sprintfW( buf, fmt,
(unsigned int)(ntohl( addr->sin_addr.s_addr ) >> 24 & 0xff),
(unsigned int)(ntohl( addr->sin_addr.s_addr ) >> 16 & 0xff),
(unsigned int)(ntohl( addr->sin_addr.s_addr ) >> 8 & 0xff),
(unsigned int)(ntohl( addr->sin_addr.s_addr ) & 0xff) );
}
static int reverse_lookup( const struct addrinfo *ai, char *hostname, size_t len )
{
int ret = -1;
@ -1622,281 +1610,9 @@ done:
return ret;
}
static HRESULT WINAPI dispex_QueryInterface(
IDispatchEx *iface, REFIID riid, void **ppv )
static BOOL parse_script_result( const char *result, WINHTTP_PROXY_INFO *info )
{
*ppv = NULL;
if (IsEqualGUID( riid, &IID_IUnknown ) ||
IsEqualGUID( riid, &IID_IDispatch ) ||
IsEqualGUID( riid, &IID_IDispatchEx ))
*ppv = iface;
else
return E_NOINTERFACE;
return S_OK;
}
static ULONG WINAPI dispex_AddRef(
IDispatchEx *iface )
{
return 2;
}
static ULONG WINAPI dispex_Release(
IDispatchEx *iface )
{
return 1;
}
static HRESULT WINAPI dispex_GetTypeInfoCount(
IDispatchEx *iface, UINT *info )
{
return E_NOTIMPL;
}
static HRESULT WINAPI dispex_GetTypeInfo(
IDispatchEx *iface, UINT info, LCID lcid, ITypeInfo **type_info )
{
return E_NOTIMPL;
}
static HRESULT WINAPI dispex_GetIDsOfNames(
IDispatchEx *iface, REFIID riid, LPOLESTR *names, UINT count, LCID lcid, DISPID *id )
{
return E_NOTIMPL;
}
static HRESULT WINAPI dispex_Invoke(
IDispatchEx *iface, DISPID member, REFIID riid, LCID lcid, WORD flags,
DISPPARAMS *params, VARIANT *result, EXCEPINFO *excep, UINT *err )
{
return E_NOTIMPL;
}
static HRESULT WINAPI dispex_DeleteMemberByName(
IDispatchEx *iface, BSTR name, DWORD flags )
{
return E_NOTIMPL;
}
static HRESULT WINAPI dispex_DeleteMemberByDispID(
IDispatchEx *iface, DISPID id )
{
return E_NOTIMPL;
}
static HRESULT WINAPI dispex_GetMemberProperties(
IDispatchEx *iface, DISPID id, DWORD flags_fetch, DWORD *flags )
{
return E_NOTIMPL;
}
static HRESULT WINAPI dispex_GetMemberName(
IDispatchEx *iface, DISPID id, BSTR *name )
{
return E_NOTIMPL;
}
static HRESULT WINAPI dispex_GetNextDispID(
IDispatchEx *iface, DWORD flags, DISPID id, DISPID *next )
{
return E_NOTIMPL;
}
static HRESULT WINAPI dispex_GetNameSpaceParent(
IDispatchEx *iface, IUnknown **unk )
{
return E_NOTIMPL;
}
#define DISPID_GLOBAL_DNSRESOLVE 0x1000
static HRESULT WINAPI dispex_GetDispID(
IDispatchEx *iface, BSTR name, DWORD flags, DISPID *id )
{
if (!strcmpW( name, dns_resolveW ))
{
*id = DISPID_GLOBAL_DNSRESOLVE;
return S_OK;
}
return DISP_E_UNKNOWNNAME;
}
static HRESULT dns_resolve( const WCHAR *hostname, VARIANT *result )
{
#ifdef HAVE_GETADDRINFO
static const WCHAR fmtW[] = {'%','u','.','%','u','.','%','u','.','%','u',0};
WCHAR addr[16];
struct addrinfo *ai, *elem;
char *hostnameA;
int res;
if (hostname[0])
hostnameA = strdupWA( hostname );
else
hostnameA = get_computer_name( ComputerNamePhysicalDnsFullyQualified );
if (!hostnameA) return E_OUTOFMEMORY;
res = getaddrinfo( hostnameA, NULL, NULL, &ai );
heap_free( hostnameA );
if (res) return S_FALSE;
elem = ai;
while (elem && elem->ai_family != AF_INET) elem = elem->ai_next;
if (!elem)
{
freeaddrinfo( ai );
return S_FALSE;
}
printf_addr( fmtW, addr, (struct sockaddr_in *)elem->ai_addr );
freeaddrinfo( ai );
V_VT( result ) = VT_BSTR;
V_BSTR( result ) = SysAllocString( addr );
return S_OK;
#else
FIXME("getaddrinfo not found at build time\n");
return S_FALSE;
#endif
}
static HRESULT WINAPI dispex_InvokeEx(
IDispatchEx *iface, DISPID id, LCID lcid, WORD flags, DISPPARAMS *params,
VARIANT *result, EXCEPINFO *exep, IServiceProvider *caller )
{
if (id == DISPID_GLOBAL_DNSRESOLVE)
{
if (params->cArgs != 1) return DISP_E_BADPARAMCOUNT;
if (V_VT(&params->rgvarg[0]) != VT_BSTR) return DISP_E_BADVARTYPE;
return dns_resolve( V_BSTR(&params->rgvarg[0]), result );
}
return DISP_E_MEMBERNOTFOUND;
}
static const IDispatchExVtbl dispex_vtbl =
{
dispex_QueryInterface,
dispex_AddRef,
dispex_Release,
dispex_GetTypeInfoCount,
dispex_GetTypeInfo,
dispex_GetIDsOfNames,
dispex_Invoke,
dispex_GetDispID,
dispex_InvokeEx,
dispex_DeleteMemberByName,
dispex_DeleteMemberByDispID,
dispex_GetMemberProperties,
dispex_GetMemberName,
dispex_GetNextDispID,
dispex_GetNameSpaceParent
};
static IDispatchEx global_dispex = { &dispex_vtbl };
static HRESULT WINAPI site_QueryInterface(
IActiveScriptSite *iface, REFIID riid, void **ppv )
{
*ppv = NULL;
if (IsEqualGUID( &IID_IUnknown, riid ))
*ppv = iface;
else if (IsEqualGUID( &IID_IActiveScriptSite, riid ))
*ppv = iface;
else
return E_NOINTERFACE;
IUnknown_AddRef( (IUnknown *)*ppv );
return S_OK;
}
static ULONG WINAPI site_AddRef(
IActiveScriptSite *iface )
{
return 2;
}
static ULONG WINAPI site_Release(
IActiveScriptSite *iface )
{
return 1;
}
static HRESULT WINAPI site_GetLCID(
IActiveScriptSite *iface, LCID *lcid )
{
return E_NOTIMPL;
}
static HRESULT WINAPI site_GetItemInfo(
IActiveScriptSite *iface, LPCOLESTR name, DWORD mask,
IUnknown **item, ITypeInfo **type_info )
{
if (!strcmpW( name, global_funcsW ) && mask == SCRIPTINFO_IUNKNOWN)
{
*item = (IUnknown *)&global_dispex;
return S_OK;
}
return E_NOTIMPL;
}
static HRESULT WINAPI site_GetDocVersionString(
IActiveScriptSite *iface, BSTR *version )
{
return E_NOTIMPL;
}
static HRESULT WINAPI site_OnScriptTerminate(
IActiveScriptSite *iface, const VARIANT *result, const EXCEPINFO *info )
{
return E_NOTIMPL;
}
static HRESULT WINAPI site_OnStateChange(
IActiveScriptSite *iface, SCRIPTSTATE state )
{
return E_NOTIMPL;
}
static HRESULT WINAPI site_OnScriptError(
IActiveScriptSite *iface, IActiveScriptError *error )
{
return E_NOTIMPL;
}
static HRESULT WINAPI site_OnEnterScript(
IActiveScriptSite *iface )
{
return E_NOTIMPL;
}
static HRESULT WINAPI site_OnLeaveScript(
IActiveScriptSite *iface )
{
return E_NOTIMPL;
}
static const IActiveScriptSiteVtbl site_vtbl =
{
site_QueryInterface,
site_AddRef,
site_Release,
site_GetLCID,
site_GetItemInfo,
site_GetDocVersionString,
site_OnScriptTerminate,
site_OnStateChange,
site_OnScriptError,
site_OnEnterScript,
site_OnLeaveScript
};
static IActiveScriptSite script_site = { &site_vtbl };
static BOOL parse_script_result( VARIANT result, WINHTTP_PROXY_INFO *info )
{
static const WCHAR proxyW[] = {'P','R','O','X','Y'};
const WCHAR *p;
const char *p;
WCHAR *q;
int len;
@ -1904,18 +1620,17 @@ static BOOL parse_script_result( VARIANT result, WINHTTP_PROXY_INFO *info )
info->lpszProxy = NULL;
info->lpszProxyBypass = NULL;
if (V_VT( &result ) != VT_BSTR) return TRUE;
TRACE("%s\n", debugstr_w( V_BSTR( &result ) ));
TRACE("%s\n", debugstr_a( result ));
p = V_BSTR( &result );
p = result;
while (*p == ' ') p++;
len = strlenW( p );
if (len >= 5 && !memicmpW( p, proxyW, sizeof(proxyW)/sizeof(WCHAR) ))
len = strlen( p );
if (len >= 5 && !strncasecmp( p, "PROXY", sizeof("PROXY") - 1 ))
{
p += 5;
while (*p == ' ') p++;
if (!*p || *p == ';') return TRUE;
if (!(info->lpszProxy = q = strdupW( p ))) return FALSE;
if (!(info->lpszProxy = q = strdupAW( p ))) return FALSE;
info->dwAccessType = WINHTTP_ACCESS_TYPE_NAMED_PROXY;
for (; *q; q++)
{
@ -1929,128 +1644,7 @@ static BOOL parse_script_result( VARIANT result, WINHTTP_PROXY_INFO *info )
return TRUE;
}
static BSTR include_pac_utils( BSTR script )
{
static const WCHAR pacjsW[] = {'p','a','c','.','j','s',0};
HMODULE hmod = GetModuleHandleA( "winhttp.dll" );
HRSRC rsrc;
DWORD size;
const char *data;
BSTR ret;
int len;
if (!(rsrc = FindResourceW( hmod, pacjsW, (LPCWSTR)40 ))) return NULL;
size = SizeofResource( hmod, rsrc );
data = LoadResource( hmod, rsrc );
len = MultiByteToWideChar( CP_ACP, 0, data, size, NULL, 0 );
if (!(ret = SysAllocStringLen( NULL, len + SysStringLen( script ) + 1 ))) return NULL;
MultiByteToWideChar( CP_ACP, 0, data, size, ret, len );
ret[len] = 0;
strcatW( ret, script );
return ret;
}
#ifdef _WIN64
#define IActiveScriptParse_Release IActiveScriptParse64_Release
#define IActiveScriptParse_InitNew IActiveScriptParse64_InitNew
#define IActiveScriptParse_ParseScriptText IActiveScriptParse64_ParseScriptText
#else
#define IActiveScriptParse_Release IActiveScriptParse32_Release
#define IActiveScriptParse_InitNew IActiveScriptParse32_InitNew
#define IActiveScriptParse_ParseScriptText IActiveScriptParse32_ParseScriptText
#endif
static BOOL run_script( const BSTR script, const WCHAR *url, WINHTTP_PROXY_INFO *info )
{
static const WCHAR jscriptW[] = {'J','S','c','r','i','p','t',0};
static const WCHAR findproxyW[] = {'F','i','n','d','P','r','o','x','y','F','o','r','U','R','L',0};
IActiveScriptParse *parser = NULL;
IActiveScript *engine = NULL;
IDispatch *dispatch = NULL;
BOOL ret = FALSE;
CLSID clsid;
DISPID dispid;
BSTR func = NULL, hostname = NULL, full_script = NULL;
URL_COMPONENTSW uc;
VARIANT args[2], result;
DISPPARAMS params;
HRESULT hr, init;
memset( &uc, 0, sizeof(uc) );
uc.dwStructSize = sizeof(uc);
if (!WinHttpCrackUrl( url, 0, 0, &uc )) return FALSE;
if (!(hostname = SysAllocStringLen( NULL, uc.dwHostNameLength + 1 ))) return FALSE;
memcpy( hostname, uc.lpszHostName, uc.dwHostNameLength * sizeof(WCHAR) );
hostname[uc.dwHostNameLength] = 0;
init = CoInitialize( NULL );
hr = CLSIDFromProgID( jscriptW, &clsid );
if (hr != S_OK) goto done;
hr = CoCreateInstance( &clsid, NULL, CLSCTX_INPROC_SERVER|CLSCTX_INPROC_HANDLER,
&IID_IActiveScript, (void **)&engine );
if (hr != S_OK) goto done;
hr = IActiveScript_QueryInterface( engine, &IID_IActiveScriptParse, (void **)&parser );
if (hr != S_OK) goto done;
hr = IActiveScriptParse_InitNew( parser );
if (hr != S_OK) goto done;
hr = IActiveScript_SetScriptSite( engine, &script_site );
if (hr != S_OK) goto done;
hr = IActiveScript_AddNamedItem( engine, global_funcsW, SCRIPTITEM_GLOBALMEMBERS );
if (hr != S_OK) goto done;
if (!(full_script = include_pac_utils( script ))) goto done;
hr = IActiveScriptParse_ParseScriptText( parser, full_script, NULL, NULL, NULL, 0, 0, 0, NULL, NULL );
if (hr != S_OK) goto done;
hr = IActiveScript_SetScriptState( engine, SCRIPTSTATE_STARTED );
if (hr != S_OK) goto done;
hr = IActiveScript_GetScriptDispatch( engine, NULL, &dispatch );
if (hr != S_OK) goto done;
if (!(func = SysAllocString( findproxyW ))) goto done;
hr = IDispatch_GetIDsOfNames( dispatch, &IID_NULL, &func, 1, LOCALE_SYSTEM_DEFAULT, &dispid );
if (hr != S_OK) goto done;
V_VT( &args[0] ) = VT_BSTR;
V_BSTR( &args[0] ) = hostname;
V_VT( &args[1] ) = VT_BSTR;
V_BSTR( &args[1] ) = SysAllocString( url );
params.rgvarg = args;
params.rgdispidNamedArgs = NULL;
params.cArgs = 2;
params.cNamedArgs = 0;
hr = IDispatch_Invoke( dispatch, dispid, &IID_NULL, LOCALE_SYSTEM_DEFAULT, DISPATCH_METHOD,
&params, &result, NULL, NULL );
VariantClear( &args[1] );
if (hr != S_OK)
{
WARN("script failed 0x%08x\n", hr);
goto done;
}
ret = parse_script_result( result, info );
done:
SysFreeString( full_script );
SysFreeString( hostname );
SysFreeString( func );
if (dispatch) IDispatch_Release( dispatch );
if (parser) IActiveScriptParse_Release( parser );
if (engine) IActiveScript_Release( engine );
if (SUCCEEDED( init )) CoUninitialize();
if (!ret) set_last_error( ERROR_WINHTTP_BAD_AUTO_PROXY_SCRIPT );
return ret;
}
static BSTR download_script( const WCHAR *url )
static char *download_script( const WCHAR *url, DWORD *out_size )
{
static const WCHAR typeW[] = {'*','/','*',0};
static const WCHAR *acceptW[] = {typeW, NULL};
@ -2059,8 +1653,8 @@ static BSTR download_script( const WCHAR *url )
URL_COMPONENTSW uc;
DWORD status, size = sizeof(status), offset, to_read, bytes_read, flags = 0;
char *tmp, *buffer = NULL;
BSTR script = NULL;
int len;
*out_size = 0;
memset( &uc, 0, sizeof(uc) );
uc.dwStructSize = sizeof(uc);
@ -2089,6 +1683,7 @@ static BSTR download_script( const WCHAR *url )
if (!bytes_read) break;
to_read -= bytes_read;
offset += bytes_read;
*out_size += bytes_read;
if (!to_read)
{
to_read = size;
@ -2097,19 +1692,51 @@ static BSTR download_script( const WCHAR *url )
buffer = tmp;
}
}
len = MultiByteToWideChar( CP_ACP, 0, buffer, offset, NULL, 0 );
if (!(script = SysAllocStringLen( NULL, len ))) goto done;
MultiByteToWideChar( CP_ACP, 0, buffer, offset, script, len );
script[len] = 0;
done:
WinHttpCloseHandle( req );
WinHttpCloseHandle( con );
WinHttpCloseHandle( ses );
heap_free( buffer );
heap_free( hostname );
if (!script) set_last_error( ERROR_WINHTTP_UNABLE_TO_DOWNLOAD_SCRIPT );
return script;
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;
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;
}
if ((ret = InternetGetProxyInfo( urlA, strlen(urlA), NULL, 0, &result, &len_result )))
{
ret = parse_script_result( result, info );
heap_free( result );
}
heap_free( urlA );
return InternetDeInitializeAutoProxyDll( NULL, 0 );
}
/***********************************************************************
@ -2121,7 +1748,8 @@ BOOL WINAPI WinHttpGetProxyForUrl( HINTERNET hsession, LPCWSTR url, WINHTTP_AUTO
WCHAR *detected_pac_url = NULL;
const WCHAR *pac_url;
session_t *session;
BSTR script;
char *script;
DWORD size;
BOOL ret = FALSE;
TRACE("%p, %s, %p, %p\n", hsession, debugstr_w(url), options, info);
@ -2154,9 +1782,11 @@ BOOL WINAPI WinHttpGetProxyForUrl( HINTERNET hsession, LPCWSTR url, WINHTTP_AUTO
if (options->dwFlags & WINHTTP_AUTOPROXY_CONFIG_URL) pac_url = options->lpszAutoConfigUrl;
else pac_url = detected_pac_url;
if (!(script = download_script( pac_url ))) goto done;
ret = run_script( script, url, info );
SysFreeString( script );
if ((script = download_script( pac_url, &size )))
{
ret = run_script( script, size, url, info );
heap_free( script );
}
done:
GlobalFree( detected_pac_url );