Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

4 files changed, 579 insertions, 0 deletions

diff --git a/shell/source/backends/wininetbe/wininetbackend.cxx b/shell/source/backends/wininetbe/wininetbackend.cxx
new file mode 100644
index 000000000..0a89b1850
--- /dev/null
+++ b/shell/source/backends/wininetbe/wininetbackend.cxx
@@ -0,0 +1,364 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <cppuhelper/supportsservice.hxx>
+#include <rtl/ustrbuf.hxx>
+#include <sal/log.hxx>
+
+#include "wininetbackend.hxx"
+
+#if !defined WIN32_LEAN_AND_MEAN
+# define WIN32_LEAN_AND_MEAN
+#endif
+#include <windows.h>
+#include <wininet.h>
+#include <sal/alloca.h>
+
+#define WININET_DLL_NAME L"wininet.dll"
+#define EQUAL_SIGN '='
+#define COLON      ':'
+#define SPACE      ' '
+#define SEMI_COLON ';'
+
+namespace {
+
+struct Library {
+    HMODULE module;
+
+    explicit Library(HMODULE theModule): module(theModule) {}
+
+    ~Library() { if (module) FreeLibrary(module); }
+};
+
+struct ProxyEntry
+{
+    OUString Server;
+    OUString Port;
+};
+
+    ProxyEntry ReadProxyEntry(const OUString& aProxy, sal_Int32& i)
+    {
+        ProxyEntry aProxyEntry;
+
+        aProxyEntry.Server = aProxy.getToken( 0, COLON, i );
+        if ( i > -1 )
+            aProxyEntry.Port = aProxy.getToken( 0, COLON, i );
+
+        return aProxyEntry;
+    }
+
+    ProxyEntry FindProxyEntry(const OUString& aProxyList, const OUString& aType)
+    {
+        sal_Int32 nIndex = 0;
+
+        do
+        {
+            // get the next token, e.g. ftp=server:port
+            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.isEmpty())
+                return ReadProxyEntry(nextToken, i);
+
+        } while ( nIndex >= 0 );
+
+        return ProxyEntry();
+    }
+
+} // unnamed namespace
+
+WinInetBackend::WinInetBackend()
+{
+    Library hWinInetDll( LoadLibraryW( WININET_DLL_NAME ) );
+    if( hWinInetDll.module )
+    {
+        typedef BOOL ( WINAPI *InternetQueryOption_Proc_T )( HINTERNET, DWORD, LPVOID, LPDWORD );
+
+        InternetQueryOption_Proc_T lpfnInternetQueryOption =
+            reinterpret_cast< InternetQueryOption_Proc_T >(
+                GetProcAddress( hWinInetDll.module, "InternetQueryOptionW" ) );
+        if (lpfnInternetQueryOption)
+        {
+            // Some Windows versions would fail the InternetQueryOption call
+            // with ERROR_OUTOFMEMORY when the initial dwLength were zero (and
+            // are apparently fine with the initial sizeof (INTERNET_PROXY_INFO)
+            // and need no reallocation), while other versions fail with
+            // ERROR_INSUFFICIENT_BUFFER upon that initial dwLength and need a
+            // reallocation:
+            INTERNET_PROXY_INFO pi;
+            LPINTERNET_PROXY_INFO lpi = &pi;
+            DWORD dwLength = sizeof (pi);
+            bool ok = lpfnInternetQueryOption(
+                nullptr,
+                INTERNET_OPTION_PROXY,
+                lpi,
+                &dwLength );
+            if (!ok)
+            {
+                DWORD err = GetLastError();
+                if (err == ERROR_INSUFFICIENT_BUFFER)
+                {
+                    // allocate sufficient space on the stack
+                    // insufficient space on the stack 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 = static_cast< LPINTERNET_PROXY_INFO >(
+                        alloca( dwLength ) );
+                    ok = lpfnInternetQueryOption(
+                        nullptr,
+                        INTERNET_OPTION_PROXY,
+                        lpi,
+                        &dwLength );
+                    if (!ok)
+                    {
+                        err = GetLastError();
+                    }
+                }
+                if (!ok)
+                {
+                    SAL_WARN(
+                        "shell",
+                        "InternetQueryOption INTERNET_OPTION_PROXY"
+                            " GetLastError=" << err);
+                    return;
+                }
+            }
+
+            // if a proxy is disabled, InternetQueryOption returns
+            // an empty proxy list, so we don't have to check if
+            // proxy is enabled or not
+
+            // We use InternetQueryOptionW (see https://msdn.microsoft.com/en-us/library/aa385101);
+            // it fills INTERNET_PROXY_INFO struct which is defined in WinInet.h to have LPCTSTR
+            // (i.e., the UNICODE-dependent generic string type expanding to const wchar_t* when
+            // UNICODE is defined, and InternetQueryOption macro expands to InternetQueryOptionW).
+            // Thus, it's natural to expect that W version would return wide strings. But it's not
+            // true. The W version still returns const char* in INTERNET_PROXY_INFO.
+            OUString aProxyList       = OUString::createFromAscii( lpi->lpszProxy );
+            OUString aProxyBypassList = OUString::createFromAscii( lpi->lpszProxyBypass );
+
+            // override default for ProxyType, which is "0" meaning "No proxies".
+            valueProxyType_.IsPresent = true;
+            valueProxyType_.Value <<= sal_Int32(1);
+
+            // fill proxy bypass list
+            if( aProxyBypassList.getLength() > 0 )
+            {
+                OUStringBuffer aReverseList;
+                sal_Int32 nIndex = 0;
+                do
+                {
+                    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, OUString());
+                ProxyEntry aHttpProxy = FindProxyEntry( aProxyList, "http" );
+                ProxyEntry aHttpsProxy  = FindProxyEntry( aProxyList, "https" );
+
+                ProxyEntry aFtpProxy  = FindProxyEntry( aProxyList, "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();
+                }
+            }
+        }
+    }
+}
+
+WinInetBackend::~WinInetBackend()
+{
+}
+
+WinInetBackend* WinInetBackend::createInstance()
+{
+    return new WinInetBackend;
+}
+
+void WinInetBackend::setPropertyValue(
+    OUString const &, css::uno::Any const &)
+{
+    throw css::lang::IllegalArgumentException(
+        "setPropertyValue not supported",
+        static_cast< cppu::OWeakObject * >(this), -1);
+}
+
+css::uno::Any WinInetBackend::getPropertyValue(
+    OUString const & PropertyName)
+{
+    if ( PropertyName == "ooInetFTPProxyName" )
+    {
+        return css::uno::makeAny(valueFtpProxyName_);
+    } else if ( PropertyName == "ooInetFTPProxyPort" )
+    {
+        return css::uno::makeAny(valueFtpProxyPort_);
+    } else if ( PropertyName == "ooInetHTTPProxyName" )
+    {
+        return css::uno::makeAny(valueHttpProxyName_);
+    } else if ( PropertyName == "ooInetHTTPProxyPort" )
+    {
+        return css::uno::makeAny(valueHttpProxyPort_);
+    } else if ( PropertyName == "ooInetHTTPSProxyName" )
+    {
+        return css::uno::makeAny(valueHttpsProxyName_);
+    } else if ( PropertyName == "ooInetHTTPSProxyPort" )
+    {
+        return css::uno::makeAny(valueHttpsProxyPort_);
+    } else if ( PropertyName == "ooInetNoProxy" )
+    {
+        return css::uno::makeAny(valueNoProxy_);
+    } else if ( PropertyName == "ooInetProxyType" )
+    {
+        return css::uno::makeAny(valueProxyType_);
+    } else {
+        throw css::beans::UnknownPropertyException(
+            PropertyName, static_cast< cppu::OWeakObject * >(this));
+    }
+}
+
+OUString WinInetBackend::getBackendName() {
+    return "com.sun.star.comp.configuration.backend.WinInetBackend" ;
+}
+
+OUString SAL_CALL WinInetBackend::getImplementationName()
+{
+    return getBackendName() ;
+}
+
+uno::Sequence<OUString> WinInetBackend::getBackendServiceNames()
+{
+    uno::Sequence<OUString> aServiceNameList { "com.sun.star.configuration.backend.WinInetBackend" };
+
+    return aServiceNameList ;
+}
+
+sal_Bool SAL_CALL WinInetBackend::supportsService(const OUString& aServiceName)
+{
+    return cppu::supportsService(this, aServiceName);
+}
+
+uno::Sequence<OUString> SAL_CALL WinInetBackend::getSupportedServiceNames()
+{
+    return getBackendServiceNames() ;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/shell/source/backends/wininetbe/wininetbackend.hxx b/shell/source/backends/wininetbe/wininetbackend.hxx
new file mode 100644
index 000000000..8478f3512
--- /dev/null
+++ b/shell/source/backends/wininetbe/wininetbackend.hxx
@@ -0,0 +1,127 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SHELL_SOURCE_BACKENDS_WININETBE_WININETBACKEND_HXX
+#define INCLUDED_SHELL_SOURCE_BACKENDS_WININETBE_WININETBACKEND_HXX
+
+#include <com/sun/star/beans/Optional.hpp>
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <cppuhelper/implbase.hxx>
+#include <rtl/string.hxx>
+
+namespace uno = css::uno ;
+namespace lang = css::lang ;
+
+class WinInetBackend : public ::cppu::WeakImplHelper <
+        css::beans::XPropertySet,
+        lang::XServiceInfo > {
+
+    public:
+
+        static WinInetBackend* createInstance();
+
+        // XServiceInfo
+        virtual OUString SAL_CALL
+            getImplementationName(  ) override;
+
+        virtual sal_Bool SAL_CALL
+            supportsService( const OUString& aServiceName ) override;
+
+        virtual uno::Sequence<OUString> SAL_CALL
+            getSupportedServiceNames(  ) override;
+
+        /**
+          Provides the implementation name.
+
+          @return   implementation name
+          */
+        static OUString getBackendName() ;
+        /**
+          Provides the supported services names
+
+          @return   service names
+          */
+        static uno::Sequence<OUString> getBackendServiceNames() ;
+
+        // XPropertySet
+        virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL
+        getPropertySetInfo() override
+        { return css::uno::Reference< css::beans::XPropertySetInfo >(); }
+
+        virtual void SAL_CALL setPropertyValue(
+            OUString const &, css::uno::Any const &) override;
+
+        virtual css::uno::Any SAL_CALL getPropertyValue(
+            OUString const & PropertyName) override;
+
+        virtual void SAL_CALL addPropertyChangeListener(
+            OUString const &,
+            css::uno::Reference< css::beans::XPropertyChangeListener > const &) override
+        {}
+
+        virtual void SAL_CALL removePropertyChangeListener(
+            OUString const &,
+            css::uno::Reference< css::beans::XPropertyChangeListener > const &) override
+        {}
+
+        virtual void SAL_CALL addVetoableChangeListener(
+            OUString const &,
+            css::uno::Reference< css::beans::XVetoableChangeListener > const &) override
+        {}
+
+        virtual void SAL_CALL removeVetoableChangeListener(
+            OUString const &,
+            css::uno::Reference< css::beans::XVetoableChangeListener > const &) override
+        {}
+
+    protected:
+        /**
+          Service constructor from a service factory.
+
+          @param xContext   component context
+          */
+        WinInetBackend();
+
+        /** Destructor */
+        ~WinInetBackend() override;
+
+    private:
+        css::beans::Optional< css::uno::Any >
+            valueProxyType_;
+        css::beans::Optional< css::uno::Any >
+            valueNoProxy_;
+        css::beans::Optional< css::uno::Any >
+            valueHttpProxyName_;
+        css::beans::Optional< css::uno::Any >
+            valueHttpProxyPort_;
+        css::beans::Optional< css::uno::Any >
+            valueHttpsProxyName_;
+        css::beans::Optional< css::uno::Any >
+            valueHttpsProxyPort_;
+        css::beans::Optional< css::uno::Any >
+            valueFtpProxyName_;
+        css::beans::Optional< css::uno::Any >
+            valueFtpProxyPort_;
+} ;
+
+
+#endif // INCLUDED_SHELL_SOURCE_BACKENDS_WININETBE_WININETBACKEND_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/shell/source/backends/wininetbe/wininetbe1.component b/shell/source/backends/wininetbe/wininetbe1.component
new file mode 100644
index 000000000..848b20e85
--- /dev/null
+++ b/shell/source/backends/wininetbe/wininetbe1.component
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ -->
+
+<component loader="com.sun.star.loader.SharedLibrary" environment="@CPPU_ENV@"
+    prefix="wininetbe1" xmlns="http://openoffice.org/2010/uno-components">
+  <implementation name="com.sun.star.comp.configuration.backend.WinInetBackend">
+    <service name="com.sun.star.configuration.backend.WinInetBackend"/>
+  </implementation>
+</component>
diff --git a/shell/source/backends/wininetbe/wininetbecdef.cxx b/shell/source/backends/wininetbe/wininetbecdef.cxx
new file mode 100644
index 000000000..72fca9378
--- /dev/null
+++ b/shell/source/backends/wininetbe/wininetbecdef.cxx
@@ -0,0 +1,63 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+
+#include "wininetbackend.hxx"
+#include <com/sun/star/registry/XRegistryKey.hpp>
+
+#include <cppuhelper/implementationentry.hxx>
+#include <com/sun/star/uno/XComponentContext.hpp>
+
+namespace uno = com::sun::star::uno ;
+
+
+static uno::Reference<uno::XInterface> createWinInetBackend(
+    const uno::Reference<uno::XComponentContext>&){
+
+    return * WinInetBackend::createInstance();
+}
+
+
+static const cppu::ImplementationEntry kImplementations_entries[] =
+{
+    {
+        createWinInetBackend,
+        WinInetBackend::getBackendName,
+        WinInetBackend::getBackendServiceNames,
+        cppu::createSingleComponentFactory,
+        nullptr,
+        0
+    },
+    { nullptr, nullptr, nullptr, nullptr, nullptr, 0 }
+} ;
+
+
+extern "C" SAL_DLLPUBLIC_EXPORT void * wininetbe1_component_getFactory( const char *aImplementationName,
+    void *aServiceManager,
+    void *aRegistryKey) {
+
+    return cppu::component_getFactoryHelper(
+        aImplementationName,
+        aServiceManager,
+        aRegistryKey,
+        kImplementations_entries) ;
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */