/*

 * 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/htmllayout.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/helpers/date.h>

using namespace LOG4CXX_NS;

using namespace LOG4CXX_NS::helpers;

using namespace LOG4CXX_NS::spi;

struct HTMLLayout::HTMLLayoutPrivate

{

  HTMLLayoutPrivate()

    : locationInfo(false)

    , title(LOG4CXX_STR("Log4cxx Log Messages"))

    , dateFormat()

    , expectedPatternLength(100)

    {}

  // Print no location info by default

  bool locationInfo; //= false

  LogString title;

  helpers::ISO8601DateFormat dateFormat;

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

  size_t expectedPatternLength;

};

IMPLEMENT_LOG4CXX_OBJECT(HTMLLayout)

HTMLLayout::HTMLLayout()

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

{

  m_priv->dateFormat.setTimeZone(TimeZone::getGMT());

  m_priv->expectedPatternLength = getFormattedEventCharacterCount() * 2;

}

Unexecuted instantiation: log4cxx::HTMLLayout::HTMLLayout()

Unexecuted instantiation: log4cxx::HTMLLayout::HTMLLayout()

HTMLLayout::~HTMLLayout() {}

void HTMLLayout::setOption(const LogString& option,

  const LogString& value)

{

  if (StringHelper::equalsIgnoreCase(option,

      LOG4CXX_STR("TITLE"), LOG4CXX_STR("title")))

  {

    setTitle(value);

  }

  else if (StringHelper::equalsIgnoreCase(option,

      LOG4CXX_STR("LOCATIONINFO"), LOG4CXX_STR("locationinfo")))

  {

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

    m_priv->expectedPatternLength = getFormattedEventCharacterCount() * 2;

  }

}

void HTMLLayout::format(LogString& output,

  const spi::LoggingEventPtr& event,

  Pool& p) const

{

  auto& lsMsg = event->getRenderedMessage();

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

  output.append(LOG4CXX_EOL);

  output.append(LOG4CXX_STR("<tr>"));

  output.append(LOG4CXX_EOL);

  output.append(LOG4CXX_STR("<td>"));

  m_priv->dateFormat.format(output, event->getTimeStamp(), p);

  output.append(LOG4CXX_STR("</td>"));

  output.append(LOG4CXX_EOL);

  output.append(LOG4CXX_STR("<td title=\""));

  LogString threadName(event->getThreadName());

  Transform::appendEscapingTags(output, threadName);

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

  Transform::appendEscapingTags(output, threadName);

  output.append(LOG4CXX_STR("</td>"));

  output.append(LOG4CXX_EOL);

  output.append(LOG4CXX_STR("<td title=\"Level\">"));

  if (event->getLevel()->equals(Level::getDebug()))

  {

    output.append(LOG4CXX_STR("<font color=\"#339933\">"));

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

    output.append(LOG4CXX_STR("</font>"));

  }

  else if (event->getLevel()->isGreaterOrEqual(Level::getWarn()))

  {

    output.append(LOG4CXX_STR("<font color=\"#993300\"><strong>"));

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

    output.append(LOG4CXX_STR("</strong></font>"));

  }

  else

  {

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

  }

  output.append(LOG4CXX_STR("</td>"));

  output.append(LOG4CXX_EOL);

  output.append(LOG4CXX_STR("<td title=\""));

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

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

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

  output.append(LOG4CXX_STR("</td>"));

  output.append(LOG4CXX_EOL);

  if (m_priv->locationInfo)

  {

    output.append(LOG4CXX_STR("<td>"));

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

    LOG4CXX_DECODE_CHAR(fileName, locInfo.getFileName());

    Transform::appendEscapingTags(output, fileName);

    output.append(1, (logchar) 0x3A /* ':' */);

    int line = event->getLocationInformation().getLineNumber();

    if (line != 0)

    {

      StringHelper::toString(line, p, output);

    }

    output.append(LOG4CXX_STR("</td>"));

    output.append(LOG4CXX_EOL);

  }

  output.append(LOG4CXX_STR("<td title=\"Message\">"));

  Transform::appendEscapingTags(output, lsMsg);

  output.append(LOG4CXX_STR("</td>"));

  output.append(LOG4CXX_EOL);

  output.append(LOG4CXX_STR("</tr>"));

  output.append(LOG4CXX_EOL);

  LogString ndcVal;

  if (event->getNDC(ndcVal))

  {

    output.append(LOG4CXX_STR("<tr><td bgcolor=\"#EEEEEE\" "));

    output.append(LOG4CXX_STR("style=\"font-size : xx-small;\" colspan=\"6\" "));

    output.append(LOG4CXX_STR("title=\"Nested Diagnostic Context\">"));

    output.append(LOG4CXX_STR("NDC: "));

    Transform::appendEscapingTags(output, ndcVal);

    output.append(LOG4CXX_STR("</td></tr>"));

    output.append(LOG4CXX_EOL);

  }

}

void HTMLLayout::appendHeader(LogString& output, Pool& p)

{

  output.append(LOG4CXX_STR("<!DOCTYPE HTML PUBLIC "));

  output.append(LOG4CXX_STR("\"-//W3C//DTD HTML 4.01 Transitional//EN\" "));

  output.append(LOG4CXX_STR("\"http://www.w3.org/TR/html4/loose.dtd\">"));

  output.append(LOG4CXX_EOL);

  output.append(LOG4CXX_STR("<html>"));

  output.append(LOG4CXX_EOL);

  output.append(LOG4CXX_STR("<head>"));

  output.append(LOG4CXX_EOL);

  output.append(LOG4CXX_STR("<title>"));

  Transform::appendEscapingTags(output, m_priv->title);

  output.append(LOG4CXX_STR("</title>"));

  output.append(LOG4CXX_EOL);

  output.append(LOG4CXX_STR("<style type=\"text/css\">"));

  output.append(LOG4CXX_EOL);

  output.append(LOG4CXX_STR("<!--"));

  output.append(LOG4CXX_EOL);

  output.append(LOG4CXX_STR("body, table {font-family: arial,sans-serif; font-size: x-small;}"));

  output.append(LOG4CXX_EOL);

  output.append(LOG4CXX_STR("th {background: #336699; color: #FFFFFF; text-align: left;}"));

  output.append(LOG4CXX_EOL);

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

  output.append(LOG4CXX_EOL);

  output.append(LOG4CXX_STR("</style>"));

  output.append(LOG4CXX_EOL);

  output.append(LOG4CXX_STR("</head>"));

  output.append(LOG4CXX_EOL);

  output.append(LOG4CXX_STR("<body bgcolor=\"#FFFFFF\" topmargin=\"6\" leftmargin=\"6\">"));

  output.append(LOG4CXX_EOL);

  output.append(LOG4CXX_STR("<hr size=\"1\" noshade>"));

  output.append(LOG4CXX_EOL);

  output.append(LOG4CXX_STR("Log session start time "));

  m_priv->dateFormat.format(output, Date::currentTime(), p);

  output.append(LOG4CXX_STR("<br>"));

  output.append(LOG4CXX_EOL);

  output.append(LOG4CXX_STR("<br>"));

  output.append(LOG4CXX_EOL);

  output.append(LOG4CXX_STR("<table cellspacing=\"0\" cellpadding=\"4\" border=\"1\" bordercolor=\"#224466\" width=\"100%\">"));

  output.append(LOG4CXX_EOL);

  output.append(LOG4CXX_STR("<tr>"));

  output.append(LOG4CXX_EOL);

  output.append(LOG4CXX_STR("<th>Time</th>"));

  output.append(LOG4CXX_EOL);

  output.append(LOG4CXX_STR("<th>Thread</th>"));

  output.append(LOG4CXX_EOL);

  output.append(LOG4CXX_STR("<th>Level</th>"));

  output.append(LOG4CXX_EOL);

  output.append(LOG4CXX_STR("<th>Logger</th>"));

  output.append(LOG4CXX_EOL);

  if (m_priv->locationInfo)

  {

    output.append(LOG4CXX_STR("<th>File:Line</th>"));

    output.append(LOG4CXX_EOL);

  }

  output.append(LOG4CXX_STR("<th>Message</th>"));

  output.append(LOG4CXX_EOL);

  output.append(LOG4CXX_STR("</tr>"));

  output.append(LOG4CXX_EOL);

}

void HTMLLayout::appendFooter(LogString& output, Pool& /* pool */ )

{

  output.append(LOG4CXX_STR("</table>"));

  output.append(LOG4CXX_EOL);

  output.append(LOG4CXX_STR("<br>"));

  output.append(LOG4CXX_EOL);

  output.append(LOG4CXX_STR("</body></html>"));

}

void HTMLLayout::setLocationInfo(bool locationInfoFlag)

{

  m_priv->locationInfo = locationInfoFlag;

}

bool HTMLLayout::getLocationInfo() const

{

  return m_priv->locationInfo;

}

void HTMLLayout::setTitle(const LogString& title1)

{

  m_priv->title.assign(title1);

}

const LogString& HTMLLayout::getTitle() const

{

  return m_priv->title;

}

LogString HTMLLayout::getContentType() const

{

  return LOG4CXX_STR("text/html");

}

bool HTMLLayout::ignoresThrowable() const

{

  return false;

}