1 files changed, 244 insertions, 0 deletions
diff --git a/ucb/source/ucp/ftp/ftpcontentprovider.cxx b/ucb/source/ucp/ftp/ftpcontentprovider.cxx
new file mode 100644
index 000000000..5200fcfd1
--- /dev/null
+++ b/ucb/source/ucp/ftp/ftpcontentprovider.cxx
@@ -0,0 +1,244 @@
+/* -*- 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 <sal/config.h>
+
+#include <com/sun/star/lang/WrappedTargetRuntimeException.hpp>
+#include <com/sun/star/ucb/IllegalIdentifierException.hpp>
+#include <com/sun/star/ucb/UniversalContentBroker.hpp>
+#include <cppuhelper/exc_hlp.hxx>
+#include <cppuhelper/queryinterface.hxx>
+#include <cppuhelper/typeprovider.hxx>
+#include <cppuhelper/supportsservice.hxx>
+#include <cppuhelper/weak.hxx>
+#include "ftpcontentprovider.hxx"
+#include "ftpcontent.hxx"
+#include "ftploaderthread.hxx"
+
+using namespace ftp;
+using namespace com::sun::star::lang;
+using namespace com::sun::star::container;
+using namespace com::sun::star::uno;
+using namespace com::sun::star::ucb;
+using namespace com::sun::star::beans;
+
+// ContentProvider Implementation.
+
+FTPContentProvider::FTPContentProvider( const Reference< XComponentContext >& rxContext)
+    : ::ucbhelper::ContentProviderImplHelper(rxContext)
+{
+}
+
+
+// virtual
+FTPContentProvider::~FTPContentProvider()
+{
+    m_ftpLoaderThread.reset();
+    m_pProxyDecider.reset();
+}
+
+// XInterface methods.
+void SAL_CALL FTPContentProvider::acquire()
+    noexcept
+{
+    OWeakObject::acquire();
+}
+
+void SAL_CALL FTPContentProvider::release()
+    noexcept
+{
+    OWeakObject::release();
+}
+
+css::uno::Any SAL_CALL FTPContentProvider::queryInterface( const css::uno::Type & rType )
+{
+    css::uno::Any aRet = cppu::queryInterface( rType,
+                                               static_cast< XTypeProvider* >(this),
+                                               static_cast< XServiceInfo* >(this),
+                                               static_cast< XContentProvider* >(this)
+        );
+    return aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType );
+}
+
+// XTypeProvider methods.
+css::uno::Sequence< sal_Int8 > SAL_CALL FTPContentProvider::getImplementationId()
+{
+    return css::uno::Sequence<sal_Int8>();
+}
+
+css::uno::Sequence< css::uno::Type > SAL_CALL FTPContentProvider::getTypes()
+{
+    static cppu::OTypeCollection s_aCollection(
+                    cppu::UnoType<XTypeProvider>::get(),
+                    cppu::UnoType<XServiceInfo>::get(),
+                    cppu::UnoType<XContentProvider>::get()
+                );
+
+    return s_aCollection.getTypes();
+}
+
+
+// XServiceInfo methods.
+
+OUString SAL_CALL FTPContentProvider::getImplementationName()
+{
+    return "com.sun.star.comp.FTPContentProvider";
+}
+
+sal_Bool SAL_CALL FTPContentProvider::supportsService( const OUString& ServiceName )
+{
+    return cppu::supportsService( this, ServiceName );
+}
+
+css::uno::Sequence< OUString > SAL_CALL FTPContentProvider::getSupportedServiceNames()
+{
+    return { FTP_CONTENT_PROVIDER_SERVICE_NAME };
+}
+
+
+
+// XContentProvider methods.
+
+// virtual
+Reference<XContent> SAL_CALL FTPContentProvider::queryContent(
+        const Reference< XContentIdentifier >& xCanonicId)
+{
+    // Check, if a content with given id already exists...
+    Reference<XContent> xContent = queryExistingContent(xCanonicId);
+    if(xContent.is())
+        return xContent;
+
+    // A new content has to be returned:
+    {
+        // Initialize
+        osl::MutexGuard aGuard( m_aMutex );
+        if(!m_ftpLoaderThread || !m_pProxyDecider)
+        {
+            try {
+                init();
+            } catch (css::uno::Exception const & ex) {
+                css::uno::Any anyEx = cppu::getCaughtException();
+                throw css::lang::WrappedTargetRuntimeException( ex.Message,
+                                css::uno::Reference< css::uno::XInterface >(),
+                                anyEx );
+            } catch( ... ) {
+                throw RuntimeException();
+            }
+
+            if(!m_ftpLoaderThread || !m_pProxyDecider)
+                throw RuntimeException();
+        }
+    }
+
+    try {
+        FTPURL aURL(xCanonicId->getContentIdentifier(),
+                    this);
+
+        if(!m_pProxyDecider->shouldUseProxy(
+            "ftp",
+            aURL.host(),
+            aURL.port().toInt32()))
+        {
+            xContent = new FTPContent( m_xContext, this,xCanonicId,aURL);
+            registerNewContent(xContent);
+        }
+        else {
+            Reference<XContentProvider> xProvider(UniversalContentBroker::create( m_xContext )->queryContentProvider("http:"));
+            if(!xProvider.is())
+                throw RuntimeException();
+            return xProvider->queryContent(xCanonicId);
+        }
+    } catch(const malformed_exception&) {
+        throw IllegalIdentifierException();
+    }
+
+    // may throw IllegalIdentifierException
+    return xContent;
+}
+
+void FTPContentProvider::init()
+{
+    m_ftpLoaderThread.reset( new FTPLoaderThread() );
+    m_pProxyDecider.reset( new ucbhelper::InternetProxyDecider( m_xContext ) );
+}
+
+CURL* FTPContentProvider::handle()
+{
+    // Cannot be zero if called from here;
+    return m_ftpLoaderThread->handle();
+}
+
+
+void FTPContentProvider::forHost( std::u16string_view host,
+                                  std::u16string_view port,
+                                  std::u16string_view username,
+                                  OUString& password,
+                                  OUString& account)
+{
+    osl::MutexGuard aGuard(m_aMutex);
+    for(const ServerInfo & i : m_ServerInfo)
+        if(host == i.host &&
+           port == i.port &&
+           username == i.username )
+        {
+            password = i.password;
+            account = i.account;
+            return;
+        }
+}
+
+bool  FTPContentProvider::setHost( const OUString& host,
+                                   const OUString& port,
+                                   const OUString& username,
+                                   const OUString& password,
+                                   const OUString& account)
+{
+    ServerInfo inf;
+    inf.host = host;
+    inf.port = port;
+    inf.username = username;
+    inf.password = password;
+    inf.account = account;
+
+    bool present(false);
+    osl::MutexGuard aGuard(m_aMutex);
+    for(ServerInfo & i : m_ServerInfo)
+        if(host == i.host &&
+           port == i.port &&
+           username == i.username)
+        {
+            present = true;
+            i.password = password;
+            i.account = account;
+        }
+
+    if(!present)
+        m_ServerInfo.push_back(inf);
+
+    return !present;
+}
+
+extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
+ucb_ftp_FTPContentProvider_get_implementation(
+    css::uno::XComponentContext* context, css::uno::Sequence<css::uno::Any> const&)
+{
+    return cppu::acquire(new FTPContentProvider(context));
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */