1 files changed, 275 insertions, 0 deletions
diff --git a/sw/source/core/uibase/dbui/maildispatcher.cxx b/sw/source/core/uibase/dbui/maildispatcher.cxx
new file mode 100644
index 000000000000..2208f1a122be
--- /dev/null
+++ b/sw/source/core/uibase/dbui/maildispatcher.cxx
@@ -0,0 +1,275 @@
+/* -*- 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 "maildispatcher.hxx"
+#include "imaildsplistener.hxx"
+
+#include <algorithm>
+
+using namespace ::com::sun::star;
+
+typedef std::list< ::rtl::Reference<IMailDispatcherListener> > MailDispatcherListenerContainer_t;
+
+namespace /* private */
+{
+    /* Generic event notifier for started,
+       stopped, and idle events which are
+       very similary */
+    class GenericEventNotifier
+    {
+    public:
+        // pointer to virtual function typedef
+        typedef void (IMailDispatcherListener::*GenericNotificationFunc_t)(::rtl::Reference<MailDispatcher>);
+
+        GenericEventNotifier(
+            GenericNotificationFunc_t notification_function,
+            ::rtl::Reference<MailDispatcher> mail_dispatcher) :
+            notification_function_(notification_function),
+            mail_dispatcher_(mail_dispatcher)
+        {}
+
+        void operator() (::rtl::Reference<IMailDispatcherListener> listener) const
+        { (listener.get()->*notification_function_)(mail_dispatcher_); }
+
+    private:
+        GenericNotificationFunc_t notification_function_;
+        ::rtl::Reference<MailDispatcher> mail_dispatcher_;
+    };
+
+    class MailDeliveryNotifier
+    {
+    public:
+        MailDeliveryNotifier(::rtl::Reference<MailDispatcher> xMailDispatcher, uno::Reference<mail::XMailMessage> message) :
+            mail_dispatcher_(xMailDispatcher),
+            message_(message)
+        {}
+
+        void operator() (::rtl::Reference<IMailDispatcherListener> listener) const
+        { listener->mailDelivered(mail_dispatcher_, message_); }
+
+    private:
+        ::rtl::Reference<MailDispatcher> mail_dispatcher_;
+        uno::Reference<mail::XMailMessage> message_;
+    };
+
+    class MailDeliveryErrorNotifier
+    {
+    public:
+        MailDeliveryErrorNotifier(
+            ::rtl::Reference<MailDispatcher> xMailDispatcher,
+            uno::Reference<mail::XMailMessage> message,
+            const OUString& error_message) :
+            mail_dispatcher_(xMailDispatcher),
+            message_(message),
+            error_message_(error_message)
+        {}
+
+        void operator() (::rtl::Reference<IMailDispatcherListener> listener) const
+        { listener->mailDeliveryError(mail_dispatcher_, message_, error_message_); }
+
+    private:
+        ::rtl::Reference<MailDispatcher> mail_dispatcher_;
+        uno::Reference<mail::XMailMessage> message_;
+        OUString error_message_;
+    };
+
+} // namespace private
+
+MailDispatcher::MailDispatcher(uno::Reference<mail::XSmtpService> mailserver) :
+    mailserver_ (mailserver),
+    run_(false),
+    shutdown_requested_(false)
+{
+    wakening_call_.reset();
+    mail_dispatcher_active_.reset();
+
+    if (!create())
+        throw uno::RuntimeException();
+
+    // wait until the mail dispatcher thread is really alive
+    // and has aquired a reference to this instance of the
+    // class
+    mail_dispatcher_active_.wait();
+}
+
+MailDispatcher::~MailDispatcher()
+{
+}
+
+void MailDispatcher::enqueueMailMessage(uno::Reference<mail::XMailMessage> message)
+{
+    ::osl::MutexGuard thread_status_guard(thread_status_mutex_);
+    ::osl::MutexGuard message_container_guard(message_container_mutex_);
+
+    OSL_PRECOND(!shutdown_requested_, "MailDispatcher thread is shuting down already");
+
+    messages_.push_back(message);
+    if (run_)
+        wakening_call_.set();
+}
+
+uno::Reference<mail::XMailMessage> MailDispatcher::dequeueMailMessage()
+{
+    ::osl::MutexGuard guard(message_container_mutex_);
+    uno::Reference<mail::XMailMessage> message;
+    if(!messages_.empty())
+    {
+        message = messages_.front();
+        messages_.pop_front();
+    }
+    return message;
+}
+
+void MailDispatcher::start()
+{
+    OSL_PRECOND(!isStarted(), "MailDispatcher is already started!");
+
+    ::osl::ClearableMutexGuard thread_status_guard(thread_status_mutex_);
+
+    OSL_PRECOND(!shutdown_requested_, "MailDispatcher thread is shuting down already");
+
+    if (!shutdown_requested_)
+    {
+        run_ = true;
+        wakening_call_.set();
+        thread_status_guard.clear();
+
+        MailDispatcherListenerContainer_t listeners_cloned(cloneListener());
+        std::for_each(listeners_cloned.begin(), listeners_cloned.end(), GenericEventNotifier(&IMailDispatcherListener::started, this));
+    }
+}
+
+void MailDispatcher::stop()
+{
+    OSL_PRECOND(isStarted(), "MailDispatcher not started!");
+
+    ::osl::ClearableMutexGuard thread_status_guard(thread_status_mutex_);
+
+    OSL_PRECOND(!shutdown_requested_, "MailDispatcher thread is shuting down already");
+
+    if (!shutdown_requested_)
+    {
+        run_ = false;
+        wakening_call_.reset();
+        thread_status_guard.clear();
+
+        MailDispatcherListenerContainer_t listeners_cloned(cloneListener());
+        std::for_each(listeners_cloned.begin(), listeners_cloned.end(), GenericEventNotifier(&IMailDispatcherListener::stopped, this));
+    }
+}
+
+void MailDispatcher::shutdown()
+{
+    ::osl::MutexGuard thread_status_guard(thread_status_mutex_);
+
+    OSL_PRECOND(!shutdown_requested_, "MailDispatcher thread is shuting down already");
+
+    shutdown_requested_ = true;
+    wakening_call_.set();
+}
+
+bool MailDispatcher::isStarted() const
+{
+    return run_;
+}
+
+void MailDispatcher::addListener(::rtl::Reference<IMailDispatcherListener> listener)
+{
+    OSL_PRECOND(!shutdown_requested_, "MailDispatcher thread is shuting down already");
+
+    ::osl::MutexGuard guard(listener_container_mutex_);
+    listeners_.push_back(listener);
+}
+
+std::list< ::rtl::Reference<IMailDispatcherListener> > MailDispatcher::cloneListener()
+{
+    ::osl::MutexGuard guard(listener_container_mutex_);
+    return listeners_;
+}
+
+void MailDispatcher::sendMailMessageNotifyListener(uno::Reference<mail::XMailMessage> message)
+{
+    try
+    {
+        mailserver_->sendMailMessage(message);
+        MailDispatcherListenerContainer_t listeners_cloned(cloneListener());
+        std::for_each(listeners_cloned.begin(), listeners_cloned.end(), MailDeliveryNotifier(this, message));
+    }
+    catch (const mail::MailException& ex)
+    {
+        MailDispatcherListenerContainer_t listeners_cloned(cloneListener());
+        std::for_each(listeners_cloned.begin(), listeners_cloned.end(), MailDeliveryErrorNotifier(this, message, ex.Message));
+    }
+    catch (const uno::RuntimeException& ex)
+    {
+        MailDispatcherListenerContainer_t listeners_cloned(cloneListener());
+        std::for_each(listeners_cloned.begin(), listeners_cloned.end(), MailDeliveryErrorNotifier(this, message, ex.Message));
+    }
+}
+
+void MailDispatcher::run()
+{
+    // aquire a self reference in order to avoid race
+    // conditions. The last client of this class must
+    // call shutdown before releasing his last reference
+    // to this class in order to shutdown this thread
+    // which will release his (the very last reference
+    // to the class and so force their destruction
+    m_xSelfReference = this;
+
+    // signal that the mail dispatcher thread is now alive
+    mail_dispatcher_active_.set();
+
+    for(;;)
+    {
+        wakening_call_.wait();
+
+        ::osl::ClearableMutexGuard thread_status_guard(thread_status_mutex_);
+        if (shutdown_requested_)
+           break;
+
+        ::osl::ClearableMutexGuard message_container_guard(message_container_mutex_);
+
+        if (messages_.size())
+        {
+            thread_status_guard.clear();
+            uno::Reference<mail::XMailMessage> message = messages_.front();
+            messages_.pop_front();
+            message_container_guard.clear();
+            sendMailMessageNotifyListener(message);
+        }
+        else // idle - put ourself to sleep
+        {
+            wakening_call_.reset();
+            message_container_guard.clear();
+            thread_status_guard.clear();
+            MailDispatcherListenerContainer_t listeners_cloned(cloneListener());
+            std::for_each(listeners_cloned.begin(), listeners_cloned.end(), GenericEventNotifier(&IMailDispatcherListener::idle, this));
+        }
+    } // end for        SSH ALI
+}
+
+void MailDispatcher::onTerminated()
+{
+    //keep the reference until the end of onTerminated() because of the call order in the
+    //_threadFunc() from osl/thread.hxx
+    m_xSelfReference = 0;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */