/*

 * 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

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

#include <log4cxx/logstring.h>

#include <log4cxx/xml/xmllayout.h>

#include <log4cxx/spi/loggingevent.h>

#include <log4cxx/helpers/optionconverter.h>

#include <log4cxx/level.h>

#include <log4cxx/helpers/transform.h>

#include <log4cxx/helpers/iso8601dateformat.h>

#include <log4cxx/helpers/stringhelper.h>

#include <log4cxx/helpers/transcoder.h>

#include <log4cxx/ndc.h>

using namespace LOG4CXX_NS;

using namespace LOG4CXX_NS::helpers;

using namespace LOG4CXX_NS::spi;

using namespace LOG4CXX_NS::xml;

struct XMLLayout::XMLLayoutPrivate

{

  XMLLayoutPrivate()

    : locationInfo(false)

    , properties(false)

    , expectedPatternLength(100)

    {}

  // Print no location info by default

  bool locationInfo; //= false

  bool properties; // = false

  // Expected length of a formatted event excluding the message text

  size_t expectedPatternLength;

};

IMPLEMENT_LOG4CXX_OBJECT(XMLLayout)

XMLLayout::XMLLayout()

  : m_priv(std::make_unique<XMLLayoutPrivate>())

{

  m_priv->expectedPatternLength = getFormattedEventCharacterCount() * 2;

}

Unexecuted instantiation: log4cxx::xml::XMLLayout::XMLLayout()

Unexecuted instantiation: log4cxx::xml::XMLLayout::XMLLayout()

XMLLayout::~XMLLayout() {}

void XMLLayout::setOption(const LogString& option,

  const LogString& value)

{

  if (StringHelper::equalsIgnoreCase(option, LOG4CXX_STR("LOCATIONINFO"), LOG4CXX_STR("locationinfo")))

  {

    setLocationInfo(OptionConverter::toBoolean(value, false));

    m_priv->expectedPatternLength = getFormattedEventCharacterCount() * 2;

  }

  if (StringHelper::equalsIgnoreCase(option, LOG4CXX_STR("PROPERTIES"), LOG4CXX_STR("properties")))

  {

    setProperties(OptionConverter::toBoolean(value, false));

    m_priv->expectedPatternLength = getFormattedEventCharacterCount() * 2;

  }

}

void XMLLayout::format(LogString& output,

  const spi::LoggingEventPtr& event,

  Pool& p) const

{

  auto& lsMsg = event->getRenderedMessage();

  output.reserve(m_priv->expectedPatternLength + lsMsg.size());

  output.append(LOG4CXX_STR("<log4j:event logger=\""));

  Transform::appendEscapingTags(output, event->getLoggerName());

  output.append(LOG4CXX_STR("\" timestamp=\""));

  StringHelper::toString(event->getTimeStamp() / 1000L, p, output);

  output.append(LOG4CXX_STR("\" level=\""));

  Transform::appendEscapingTags(output, event->getLevel()->toString());

  output.append(LOG4CXX_STR("\" thread=\""));

  Transform::appendEscapingTags(output, event->getThreadName());

  output.append(LOG4CXX_STR("\">"));

  output.append(LOG4CXX_EOL);

  output.append(LOG4CXX_STR("<log4j:message><![CDATA["));

  // Append the rendered message. Also make sure to escape any

  // existing CDATA sections.

  Transform::appendEscapingCDATA(output, lsMsg);

  output.append(LOG4CXX_STR("]]></log4j:message>"));

  output.append(LOG4CXX_EOL);

  LogString ndc;

  if (event->getNDC(ndc))

  {

    output.append(LOG4CXX_STR("<log4j:NDC><![CDATA["));

    Transform::appendEscapingCDATA(output, ndc);

    output.append(LOG4CXX_STR("]]></log4j:NDC>"));

    output.append(LOG4CXX_EOL);

  }

  if (m_priv->locationInfo)

  {

    output.append(LOG4CXX_STR("<log4j:locationInfo class=\""));

    const LocationInfo& locInfo = event->getLocationInformation();

    LOG4CXX_DECODE_CHAR(className, locInfo.getClassName());

    Transform::appendEscapingTags(output, className);

    output.append(LOG4CXX_STR("\" method=\""));

    LOG4CXX_DECODE_CHAR(method, locInfo.getMethodName());

    Transform::appendEscapingTags(output, method);

    output.append(LOG4CXX_STR("\" file=\""));

    LOG4CXX_DECODE_CHAR(fileName, locInfo.getFileName());

    Transform::appendEscapingTags(output, fileName);

    output.append(LOG4CXX_STR("\" line=\""));

    StringHelper::toString(locInfo.getLineNumber(), p, output);

    output.append(LOG4CXX_STR("\"/>"));

    output.append(LOG4CXX_EOL);

  }

  if (m_priv->properties)

  {

    LoggingEvent::KeySet propertySet(event->getPropertyKeySet());

    LoggingEvent::KeySet keySet(event->getMDCKeySet());

    if (!(keySet.empty() && propertySet.empty()))

    {

      output.append(LOG4CXX_STR("<log4j:properties>"));

      output.append(LOG4CXX_EOL);

      for (auto key : keySet)

      {

        LogString value;

        if (event->getMDC(key, value))

        {

          output.append(LOG4CXX_STR("<log4j:data name=\""));

          Transform::appendEscapingTags(output, key);

          output.append(LOG4CXX_STR("\" value=\""));

          Transform::appendEscapingTags(output, value);

          output.append(LOG4CXX_STR("\"/>"));

          output.append(LOG4CXX_EOL);

        }

      }

      for (auto key : propertySet)

      {

        LogString value;

        if (event->getProperty(key, value))

        {

          output.append(LOG4CXX_STR("<log4j:data name=\""));

          Transform::appendEscapingTags(output, key);

          output.append(LOG4CXX_STR("\" value=\""));

          Transform::appendEscapingTags(output, value);

          output.append(LOG4CXX_STR("\"/>"));

          output.append(LOG4CXX_EOL);

        }

      }

      output.append(LOG4CXX_STR("</log4j:properties>"));

      output.append(LOG4CXX_EOL);

    }

  }

  output.append(LOG4CXX_STR("</log4j:event>"));

  output.append(LOG4CXX_EOL);

  output.append(LOG4CXX_EOL);

}

void XMLLayout::setLocationInfo(bool locationInfo1)

{

  m_priv->locationInfo = locationInfo1;

}

bool XMLLayout::getLocationInfo() const

{

  return m_priv->locationInfo;

}

void XMLLayout::setProperties(bool flag)

{

  m_priv->properties = flag;

}

bool XMLLayout::getProperties()

{

  return m_priv->properties;

}