diff options
Diffstat (limited to 'shell/source/backends/wininetbe/wininetbackend.cxx')
| -rw-r--r-- | shell/source/backends/wininetbe/wininetbackend.cxx | 361 |
1 files changed, 301 insertions, 60 deletions
diff --git a/shell/source/backends/wininetbe/wininetbackend.cxx b/shell/source/backends/wininetbe/wininetbackend.cxx index 0734b2cbba3a..e28bab3affe4 100644 --- a/shell/source/backends/wininetbe/wininetbackend.cxx +++ b/shell/source/backends/wininetbe/wininetbackend.cxx @@ -28,76 +28,331 @@ // MARKER(update_precomp.py): autogen include statement, do not remove #include "precompiled_shell.hxx" +#include "rtl/ustrbuf.hxx" + #include "wininetbackend.hxx" -#include "wininetlayer.hxx" -#include <com/sun/star/configuration/backend/ComponentChangeEvent.hpp> -#include <uno/current_context.hxx> + +#if defined _MSC_VER +#pragma warning(push, 1) +#endif +#include <windows.h> +#include <wininet.h> +#if defined _MSC_VER +#pragma warning(pop) +#endif #define WININET_DLL_NAME "wininet.dll" +#define EQUAL_SIGN '=' +#define COLON ':' +#define SPACE ' ' +#define SEMI_COLON ';' -WinInetBackend::WinInetBackend(const uno::Reference<uno::XComponentContext>& xContext) - throw (backend::BackendAccessException) : - ::cppu::WeakImplHelper2 < backend::XSingleLayerStratum, lang::XServiceInfo > (), - m_xContext(xContext) -{ - m_hWinInetDll = LoadLibrary( WININET_DLL_NAME ); -} +namespace { -//------------------------------------------------------------------------------ +struct Library { + HMODULE module; -WinInetBackend::~WinInetBackend(void) -{ - if ( m_hWinInetDll ) - FreeLibrary( m_hWinInetDll ); -} + Library(HMODULE theModule): module(theModule) {} -//------------------------------------------------------------------------------ + ~Library() { if (module) FreeLibrary(module); } +}; -WinInetBackend* WinInetBackend::createInstance( - const uno::Reference<uno::XComponentContext>& xContext -) -{ - return new WinInetBackend(xContext); } -// --------------------------------------------------------------------------------------- +typedef struct +{ + rtl::OUString Server; + rtl::OUString Port; +} ProxyEntry; + +//------------------------------------------------------------------------ +// helper functions +//------------------------------------------------------------------------ -uno::Reference<backend::XLayer> SAL_CALL WinInetBackend::getLayer( - const rtl::OUString& aComponent, const rtl::OUString& /*aTimestamp*/) - throw (backend::BackendAccessException, lang::IllegalArgumentException) +namespace // private { + ProxyEntry ReadProxyEntry(const rtl::OUString& aProxy, sal_Int32& i) + { + ProxyEntry aProxyEntry; - if( aComponent.equals( getSupportedComponents()[0]) ) + aProxyEntry.Server = aProxy.getToken( 0, COLON, i ); + if ( i > -1 ) + aProxyEntry.Port = aProxy.getToken( 0, COLON, i ); + + return aProxyEntry; + } + + ProxyEntry FindProxyEntry(const rtl::OUString& aProxyList, const rtl::OUString& aType) { - if( ! m_xSystemLayer.is() && m_hWinInetDll ) + sal_Int32 nIndex = 0; + + do { - WinInetLayer::InternetQueryOption_Proc_T lpfnInternetQueryOption = - reinterpret_cast< WinInetLayer::InternetQueryOption_Proc_T >( - GetProcAddress( m_hWinInetDll, "InternetQueryOptionA" ) ); + // get the next token, e.g. ftp=server:port + rtl::OUString nextToken = aProxyList.getToken( 0, SPACE, nIndex ); + + // split the next token again into the parts separated + // through '=', e.g. ftp=server:port -> ftp and server:port + sal_Int32 i = 0; + if( nextToken.indexOf( EQUAL_SIGN ) > -1 ) + { + if( aType.equals( nextToken.getToken( 0, EQUAL_SIGN, i ) ) ) + return ReadProxyEntry(nextToken, i); + } + else if( aType.getLength() == 0) + return ReadProxyEntry(nextToken, i); + + } while ( nIndex >= 0 ); + + return ProxyEntry(); + } - if( lpfnInternetQueryOption ) - m_xSystemLayer = new WinInetLayer(lpfnInternetQueryOption, m_xContext); - } +} // end private namespace + +//------------------------------------------------------------------------------ + +WinInetBackend::WinInetBackend() +{ + Library hWinInetDll( LoadLibrary( WININET_DLL_NAME ) ); + if( hWinInetDll.module ) + { + typedef BOOL ( WINAPI *InternetQueryOption_Proc_T )( HINTERNET, DWORD, LPVOID, LPDWORD ); - return m_xSystemLayer; + InternetQueryOption_Proc_T lpfnInternetQueryOption = + reinterpret_cast< InternetQueryOption_Proc_T >( + GetProcAddress( hWinInetDll.module, "InternetQueryOptionA" ) ); + if (lpfnInternetQueryOption) + { + LPINTERNET_PROXY_INFO lpi = NULL; + + // query for the neccessary space + DWORD dwLength = 0; + BOOL bRet = lpfnInternetQueryOption( + NULL, + INTERNET_OPTION_PROXY, + (LPVOID)lpi, + &dwLength ); + + // allocate sufficient space on the heap + // insufficient space on the heap results + // in a stack overflow exception, we assume + // this never happens, because of the relatively + // small amount of memory we need + // _alloca is nice because it is fast and we don't + // have to free the allocated memory, it will be + // automatically done + lpi = reinterpret_cast< LPINTERNET_PROXY_INFO >( + _alloca( dwLength ) ); + + bRet = lpfnInternetQueryOption( + NULL, + INTERNET_OPTION_PROXY, + (LPVOID)lpi, + &dwLength ); + + // if a proxy is disabled, InternetQueryOption returns + // an empty proxy list, so we don't have to check if + // proxy is enabled or not + + rtl::OUString aProxyList = rtl::OUString::createFromAscii( lpi->lpszProxy ); + rtl::OUString aProxyBypassList = rtl::OUString::createFromAscii( lpi->lpszProxyBypass ); + + // override default for ProxyType, which is "0" meaning "No proxies". + sal_Int32 nProperties = 1; + + valueProxyType_.IsPresent = true; + valueProxyType_.Value <<= nProperties; + + // fill proxy bypass list + if( aProxyBypassList.getLength() > 0 ) + { + rtl::OUStringBuffer aReverseList; + sal_Int32 nIndex = 0; + do + { + rtl::OUString aToken = aProxyBypassList.getToken( 0, SPACE, nIndex ); + if ( aProxyList.indexOf( aToken ) == -1 ) + { + if ( aReverseList.getLength() ) + { + aReverseList.insert( 0, sal_Unicode( SEMI_COLON ) ); + aReverseList.insert( 0, aToken ); + } + else + aReverseList = aToken; + } + } + while ( nIndex >= 0 ); + + aProxyBypassList = aReverseList.makeStringAndClear(); + + valueNoProxy_.IsPresent = true; + valueNoProxy_.Value <<= aProxyBypassList.replace( SPACE, SEMI_COLON ); + } + + if( aProxyList.getLength() > 0 ) + { + //------------------------------------------------- + // this implementation follows the algorithm + // of the internet explorer + // if there are type-dependent proxy settings + // and type independent proxy settings in the + // registry the internet explorer chooses the + // type independent proxy for all settings + // e.g. imagine the following registry entry + // ftp=server:port;http=server:port;server:port + // the last token server:port is type independent + // so the ie chooses this proxy server + + // if there is no port specified for a type independent + // server the ie uses the port of an http server if + // there is one and it has a port + //------------------------------------------------- + + ProxyEntry aTypeIndepProxy = FindProxyEntry( aProxyList, rtl::OUString()); + ProxyEntry aHttpProxy = FindProxyEntry( aProxyList, rtl::OUString( + RTL_CONSTASCII_USTRINGPARAM( "http" ) ) ); + ProxyEntry aHttpsProxy = FindProxyEntry( aProxyList, rtl::OUString( + RTL_CONSTASCII_USTRINGPARAM( "https" ) ) ); + + ProxyEntry aFtpProxy = FindProxyEntry( aProxyList, rtl::OUString( + RTL_CONSTASCII_USTRINGPARAM( "ftp" ) ) ); + + if( aTypeIndepProxy.Server.getLength() ) + { + aHttpProxy.Server = aTypeIndepProxy.Server; + aHttpsProxy.Server = aTypeIndepProxy.Server; + aFtpProxy.Server = aTypeIndepProxy.Server; + + if( aTypeIndepProxy.Port.getLength() ) + { + aHttpProxy.Port = aTypeIndepProxy.Port; + aHttpsProxy.Port = aTypeIndepProxy.Port; + aFtpProxy.Port = aTypeIndepProxy.Port; + } + else + { + aFtpProxy.Port = aHttpProxy.Port; + aHttpsProxy.Port = aHttpProxy.Port; + } + } + + // http proxy name + if( aHttpProxy.Server.getLength() > 0 ) + { + valueHttpProxyName_.IsPresent = true; + valueHttpProxyName_.Value <<= aHttpProxy.Server; + } + + // http proxy port + if( aHttpProxy.Port.getLength() > 0 ) + { + valueHttpProxyPort_.IsPresent = true; + valueHttpProxyPort_.Value <<= aHttpProxy.Port.toInt32(); + } + + // https proxy name + if( aHttpsProxy.Server.getLength() > 0 ) + { + valueHttpsProxyName_.IsPresent = true; + valueHttpsProxyName_.Value <<= aHttpsProxy.Server; + } + + // https proxy port + if( aHttpsProxy.Port.getLength() > 0 ) + { + valueHttpsProxyPort_.IsPresent = true; + valueHttpsProxyPort_.Value <<= aHttpsProxy.Port.toInt32(); + } + + // ftp proxy name + if( aFtpProxy.Server.getLength() > 0 ) + { + valueFtpProxyName_.IsPresent = true; + valueFtpProxyName_.Value <<= aFtpProxy.Server; + } + + // ftp proxy port + if( aFtpProxy.Port.getLength() > 0 ) + { + valueFtpProxyPort_.IsPresent = true; + valueFtpProxyPort_.Value <<= aFtpProxy.Port.toInt32(); + } + } + } } +} - return uno::Reference<backend::XLayer>(); +//------------------------------------------------------------------------------ + +WinInetBackend::~WinInetBackend(void) +{ } //------------------------------------------------------------------------------ -uno::Reference<backend::XUpdatableLayer> SAL_CALL -WinInetBackend::getUpdatableLayer(const rtl::OUString& /*aComponent*/) - throw (backend::BackendAccessException,lang::NoSupportException, - lang::IllegalArgumentException) +WinInetBackend* WinInetBackend::createInstance() { - throw lang::NoSupportException( - rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( - "WinInetBackend: No Update Operation allowed, Read Only access") ), - *this) ; + return new WinInetBackend; +} + +// --------------------------------------------------------------------------------------- - return NULL; +void WinInetBackend::setPropertyValue( + rtl::OUString const &, css::uno::Any const &) + throw ( + css::beans::UnknownPropertyException, css::beans::PropertyVetoException, + css::lang::IllegalArgumentException, css::lang::WrappedTargetException, + css::uno::RuntimeException) +{ + throw css::lang::IllegalArgumentException( + rtl::OUString( + RTL_CONSTASCII_USTRINGPARAM("setPropertyValue not supported")), + static_cast< cppu::OWeakObject * >(this), -1); +} + +css::uno::Any WinInetBackend::getPropertyValue( + rtl::OUString const & PropertyName) + throw ( + css::beans::UnknownPropertyException, css::lang::WrappedTargetException, + css::uno::RuntimeException) +{ + if (PropertyName.equalsAsciiL( + RTL_CONSTASCII_STRINGPARAM("ooInetFTPProxyName"))) + { + return css::uno::makeAny(valueFtpProxyName_); + } else if (PropertyName.equalsAsciiL( + RTL_CONSTASCII_STRINGPARAM("ooInetFTPProxyPort"))) + { + return css::uno::makeAny(valueFtpProxyPort_); + } else if (PropertyName.equalsAsciiL( + RTL_CONSTASCII_STRINGPARAM("ooInetHTTPProxyName"))) + { + return css::uno::makeAny(valueHttpProxyName_); + } else if (PropertyName.equalsAsciiL( + RTL_CONSTASCII_STRINGPARAM("ooInetHTTPProxyPort"))) + { + return css::uno::makeAny(valueHttpProxyPort_); + } else if (PropertyName.equalsAsciiL( + RTL_CONSTASCII_STRINGPARAM("ooInetHTTPSProxyName"))) + { + return css::uno::makeAny(valueHttpsProxyName_); + } else if (PropertyName.equalsAsciiL( + RTL_CONSTASCII_STRINGPARAM("ooInetHTTPSProxyPort"))) + { + return css::uno::makeAny(valueHttpsProxyPort_); + } else if (PropertyName.equalsAsciiL( + RTL_CONSTASCII_STRINGPARAM("ooInetNoProxy"))) + { + return css::uno::makeAny(valueNoProxy_); + } else if (PropertyName.equalsAsciiL( + RTL_CONSTASCII_STRINGPARAM("ooInetProxyType"))) + { + return css::uno::makeAny(valueProxyType_); + } else { + throw css::beans::UnknownPropertyException( + PropertyName, static_cast< cppu::OWeakObject * >(this)); + } } //------------------------------------------------------------------------------ @@ -118,9 +373,8 @@ rtl::OUString SAL_CALL WinInetBackend::getImplementationName(void) uno::Sequence<rtl::OUString> SAL_CALL WinInetBackend::getBackendServiceNames(void) { - uno::Sequence<rtl::OUString> aServiceNameList(2); + uno::Sequence<rtl::OUString> aServiceNameList(1); aServiceNameList[0] = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.configuration.backend.WinInetBackend")) ; - aServiceNameList[1] = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.configuration.backend.PlatformBackend")) ; return aServiceNameList ; } @@ -146,16 +400,3 @@ uno::Sequence<rtl::OUString> SAL_CALL WinInetBackend::getSupportedServiceNames(v { return getBackendServiceNames() ; } - -// --------------------------------------------------------------------------------------- - -uno::Sequence<rtl::OUString> SAL_CALL WinInetBackend::getSupportedComponents(void) -{ - uno::Sequence<rtl::OUString> aSupportedComponentList(1); - aSupportedComponentList[0] = rtl::OUString( - RTL_CONSTASCII_USTRINGPARAM( "org.openoffice.Inet" ) - ); - - return aSupportedComponentList; -} - |