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

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

1 files changed, 318 insertions, 0 deletions

diff --git a/extensions/source/update/check/updateprotocol.cxx b/extensions/source/update/check/updateprotocol.cxx
new file mode 100644
index 000000000..369489fed
--- /dev/null
+++ b/extensions/source/update/check/updateprotocol.cxx
@@ -0,0 +1,318 @@
+/* -*- 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 <config_folders.h>
+
+#include <com/sun/star/xml/xpath/XPathAPI.hpp>
+#include <com/sun/star/xml/xpath/XPathException.hpp>
+
+#include "updateprotocol.hxx"
+#include "updatecheckconfig.hxx"
+
+#include <com/sun/star/deployment/UpdateInformationEntry.hpp>
+#include <com/sun/star/deployment/XPackageInformationProvider.hpp>
+
+
+#include <rtl/ref.hxx>
+#include <rtl/bootstrap.hxx>
+#include <osl/diagnose.h>
+
+namespace container = css::container ;
+namespace deployment = css::deployment ;
+namespace uno = css::uno ;
+namespace task = css::task ;
+namespace xml = css::xml ;
+
+
+static bool
+getBootstrapData(
+    uno::Sequence< OUString > & rRepositoryList,
+    OUString & rGitID,
+    OUString & rInstallSetID)
+{
+    rGitID = "${$BRAND_BASE_DIR/" LIBO_ETC_FOLDER "/" SAL_CONFIGFILE("version") ":buildid}";
+    rtl::Bootstrap::expandMacros( rGitID );
+    if ( rGitID.isEmpty() )
+        return false;
+
+    rInstallSetID = "${$BRAND_BASE_DIR/" LIBO_ETC_FOLDER "/" SAL_CONFIGFILE("version") ":UpdateID}";
+    rtl::Bootstrap::expandMacros( rInstallSetID );
+    if ( rInstallSetID.isEmpty() )
+        return false;
+
+    OUString aValue( "${$BRAND_BASE_DIR/" LIBO_ETC_FOLDER "/" SAL_CONFIGFILE("version") ":UpdateURL}" );
+    rtl::Bootstrap::expandMacros( aValue );
+
+    if( !aValue.isEmpty() )
+    {
+        rRepositoryList.realloc(1);
+        rRepositoryList[0] = aValue;
+    }
+
+    return true;
+}
+
+
+// Returns 'true' if successfully connected to the update server
+bool
+checkForUpdates(
+    UpdateInfo& o_rUpdateInfo,
+    uno::Reference< uno::XComponentContext > const & rxContext,
+    uno::Reference< task::XInteractionHandler > const & rxInteractionHandler,
+    const uno::Reference< deployment::XUpdateInformationProvider >& rUpdateInfoProvider)
+{
+    OUString myArch;
+    OUString myOS;
+
+    rtl::Bootstrap::get("_OS", myOS);
+    rtl::Bootstrap::get("_ARCH", myArch);
+
+    uno::Sequence< OUString > aRepositoryList;
+    OUString aGitID;
+    OUString aInstallSetID;
+
+    if( ! ( getBootstrapData(aRepositoryList, aGitID, aInstallSetID) && (aRepositoryList.getLength() > 0) ) )
+        return false;
+
+    return checkForUpdates( o_rUpdateInfo, rxContext, rxInteractionHandler, rUpdateInfoProvider,
+            myOS, myArch,
+            aRepositoryList, aGitID, aInstallSetID );
+}
+
+bool
+checkForUpdates(
+    UpdateInfo& o_rUpdateInfo,
+    const uno::Reference< uno::XComponentContext > & rxContext,
+    const uno::Reference< task::XInteractionHandler > & rxInteractionHandler,
+    const uno::Reference< deployment::XUpdateInformationProvider >& rUpdateInfoProvider,
+    const OUString &rOS,
+    const OUString &rArch,
+    const uno::Sequence< OUString > &rRepositoryList,
+    const OUString &rGitID,
+    const OUString &rInstallSetID )
+{
+    if( !rxContext.is() )
+        throw uno::RuntimeException( "checkForUpdates: empty component context" );
+
+    OSL_ASSERT( rxContext->getServiceManager().is() );
+
+    // XPath implementation
+    uno::Reference< xml::xpath::XXPathAPI > xXPath = xml::xpath::XPathAPI::create(rxContext);
+
+    xXPath->registerNS( "inst", "http://update.libreoffice.org/description" );
+
+    if( rxInteractionHandler.is() )
+        rUpdateInfoProvider->setInteractionHandler(rxInteractionHandler);
+
+    try
+    {
+        uno::Reference< container::XEnumeration > aUpdateInfoEnumeration =
+            rUpdateInfoProvider->getUpdateInformationEnumeration( rRepositoryList, rInstallSetID );
+
+        if ( !aUpdateInfoEnumeration.is() )
+            return false; // something went wrong ..
+
+        OUString aXPathExpression =
+            "/child::inst:description[inst:os=\'"+
+             rOS +
+            "\' and inst:arch=\'"+
+             rArch +
+            "\' and inst:gitid!=\'"+
+             rGitID +
+            "\']";
+
+
+        while( aUpdateInfoEnumeration->hasMoreElements() )
+        {
+            deployment::UpdateInformationEntry aEntry;
+
+            if( aUpdateInfoEnumeration->nextElement() >>= aEntry )
+            {
+                uno::Reference< xml::dom::XNode > xNode( aEntry.UpdateDocument.get() );
+                uno::Reference< xml::dom::XNodeList > xNodeList;
+                try {
+                    xNodeList = xXPath->selectNodeList(xNode, aXPathExpression
+                        + "/inst:update/attribute::src");
+                } catch (const css::xml::xpath::XPathException &) {
+                    // ignore
+                }
+
+                sal_Int32 i, imax = xNodeList->getLength();
+                for( i = 0; i < imax; ++i )
+                {
+                    uno::Reference< xml::dom::XNode > xNode2( xNodeList->item(i) );
+
+                    if( xNode2.is() )
+                    {
+                        uno::Reference< xml::dom::XElement > xParent(xNode2->getParentNode(), uno::UNO_QUERY_THROW);
+                        OUString aType = xParent->getAttribute("type");
+                        bool bIsDirect = !aType.equalsIgnoreAsciiCase("text/html");
+
+                        o_rUpdateInfo.Sources.push_back( DownloadSource(bIsDirect, xNode2->getNodeValue()) );
+                    }
+                }
+
+                uno::Reference< xml::dom::XNode > xNode2;
+                try {
+                    xNode2 = xXPath->selectSingleNode(xNode, aXPathExpression
+                        + "/inst:version/text()");
+                } catch (const css::xml::xpath::XPathException &) {
+                    // ignore
+                }
+
+                if( xNode2.is() )
+                    o_rUpdateInfo.Version = xNode2->getNodeValue();
+
+                try {
+                    xNode2 = xXPath->selectSingleNode(xNode, aXPathExpression
+                        + "/inst:buildid/text()");
+                } catch (const css::xml::xpath::XPathException &) {
+                    // ignore
+                }
+
+                if( xNode2.is() )
+                    o_rUpdateInfo.BuildId = xNode2->getNodeValue();
+
+                o_rUpdateInfo.Description = aEntry.Description;
+
+                // Release Notes
+                try {
+                    xNodeList = xXPath->selectNodeList(xNode, aXPathExpression
+                        + "/inst:relnote");
+                } catch (const css::xml::xpath::XPathException &) {
+                    // ignore
+                }
+                imax = xNodeList->getLength();
+                for( i = 0; i < imax; ++i )
+                {
+                    uno::Reference< xml::dom::XElement > xRelNote(xNodeList->item(i), uno::UNO_QUERY);
+                    if( xRelNote.is() )
+                    {
+                        sal_Int32 pos = xRelNote->getAttribute("pos").toInt32();
+
+                        ReleaseNote aRelNote(static_cast<sal_uInt8>(pos), xRelNote->getAttribute("src"));
+
+                        if( xRelNote->hasAttribute("src2") )
+                        {
+                            pos = xRelNote->getAttribute("pos2").toInt32();
+                            aRelNote.Pos2 = static_cast<sal_Int8>(pos);
+                            aRelNote.URL2 = xRelNote->getAttribute("src2");
+                        }
+
+                        o_rUpdateInfo.ReleaseNotes.push_back(aRelNote);
+                    }
+                }
+
+                if( !o_rUpdateInfo.Sources.empty() )
+                    return true;
+            }
+        }
+    }
+    catch( ... )
+    {
+        return false;
+    }
+
+    return true;
+}
+
+
+bool storeExtensionUpdateInfos( const uno::Reference< uno::XComponentContext > & rxContext,
+                                const uno::Sequence< uno::Sequence< OUString > > &rUpdateInfos )
+{
+    bool bNotify = false;
+
+    if ( rUpdateInfos.hasElements() )
+    {
+        rtl::Reference< UpdateCheckConfig > aConfig = UpdateCheckConfig::get( rxContext );
+
+        for ( sal_Int32 i = rUpdateInfos.getLength() - 1; i >= 0; i-- )
+        {
+            bNotify |= aConfig->storeExtensionVersion( rUpdateInfos[i][0], rUpdateInfos[i][1] );
+        }
+    }
+    return bNotify;
+}
+
+
+// Returns 'true' if there are updates for any extension
+
+bool checkForExtensionUpdates( const uno::Reference< uno::XComponentContext > & rxContext )
+{
+    uno::Sequence< uno::Sequence< OUString > > aUpdateList;
+
+    uno::Reference< deployment::XPackageInformationProvider > xInfoProvider;
+    try
+    {
+        uno::Any aValue( rxContext->getValueByName(
+                "/singletons/com.sun.star.deployment.PackageInformationProvider" ) );
+        OSL_VERIFY( aValue >>= xInfoProvider );
+    }
+    catch( const uno::Exception& )
+    {
+        OSL_FAIL( "checkForExtensionUpdates: could not create the PackageInformationProvider!" );
+    }
+
+    if ( !xInfoProvider.is() ) return false;
+
+    aUpdateList = xInfoProvider->isUpdateAvailable( OUString() );
+    bool bNotify = storeExtensionUpdateInfos( rxContext, aUpdateList );
+
+    return bNotify;
+}
+
+
+// Returns 'true' if there are any pending updates for any extension (offline check)
+
+bool checkForPendingUpdates( const uno::Reference< uno::XComponentContext > & rxContext )
+{
+    uno::Sequence< uno::Sequence< OUString > > aExtensionList;
+    uno::Reference< deployment::XPackageInformationProvider > xInfoProvider;
+    try
+    {
+        uno::Any aValue( rxContext->getValueByName(
+                "/singletons/com.sun.star.deployment.PackageInformationProvider" ) );
+        OSL_VERIFY( aValue >>= xInfoProvider );
+    }
+    catch( const uno::Exception& )
+    {
+        OSL_FAIL( "checkForExtensionUpdates: could not create the PackageInformationProvider!" );
+    }
+
+    if ( !xInfoProvider.is() ) return false;
+
+    bool bPendingUpdateFound = false;
+
+    aExtensionList = xInfoProvider->getExtensionList();
+    if ( aExtensionList.hasElements() )
+    {
+        rtl::Reference< UpdateCheckConfig > aConfig = UpdateCheckConfig::get( rxContext );
+
+        for ( sal_Int32 i = aExtensionList.getLength() - 1; i >= 0; i-- )
+        {
+            bPendingUpdateFound = aConfig->checkExtensionVersion( aExtensionList[i][0], aExtensionList[i][1] );
+            if ( bPendingUpdateFound )
+                break;
+        }
+    }
+
+    return bPendingUpdateFound;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */