/*

 * 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/config/propertysetter.h>

#include <log4cxx/helpers/loglog.h>

#include <log4cxx/helpers/optionconverter.h>

#include <log4cxx/spi/optionhandler.h>

#include <log4cxx/helpers/properties.h>

#include <log4cxx/helpers/stringhelper.h>

#include <log4cxx/appender.h>

using namespace LOG4CXX_NS;

using namespace LOG4CXX_NS::helpers;

using namespace LOG4CXX_NS::spi;

using namespace LOG4CXX_NS::config;

PropertySetter::PropertySetter(const helpers::ObjectPtr& obj1) : obj(obj1)

{

}

void PropertySetter::setProperties(const helpers::ObjectPtr& obj, helpers::Properties& properties, const LogString& prefix)

{

  PropertySetter(obj).setProperties(properties, prefix);

}

void PropertySetter::setProperties(helpers::Properties& properties, const LogString& prefix)

{

  size_t len = prefix.length();

  for (auto key : properties.propertyNames())

  {

    // handle only properties that start with the desired prefix.

    if (key.find(prefix) == 0)

    {

      // ignore key if it contains dots after the prefix

      if (key.find(0x2E /* '.' */, len + 1) != LogString::npos)

      {

        continue;

      }

      LogString value = OptionConverter::findAndSubst(key, properties);

      key = key.substr(len);

      if (key == LOG4CXX_STR("layout")

        && obj != 0

        && obj->instanceof(Appender::getStaticClass()))

      {

        continue;

      }

      setProperty(key, value);

    }

  }

  activate();

}

void PropertySetter::setProperty(const LogString& option, const LogString& value)

{

  if (value.empty())

  {

    return;

  }

  if (obj != 0 && obj->instanceof(OptionHandler::getStaticClass()))

  {

    if (LogLog::isDebugEnabled())

    {

      // Do not echo secret-bearing option values (e.g. the ODBCAppender

      // "Password", SMTPAppender "SMTPPassword" or DBAppender

      // "DriverParams" options) into diagnostic output: internal debug

      // output routinely flows into console/log pipelines with weaker

      // access control than the configuration file itself.

      LogString lowerOption(StringHelper::toLowerCase(option));

      bool sensitive =

        lowerOption.find(LOG4CXX_STR("password")) != LogString::npos ||

        lowerOption.find(LOG4CXX_STR("driverparams")) != LogString::npos;

      LogLog::debug(LOG4CXX_STR("Setting option name=[") +

        option + LOG4CXX_STR("], value=[") +

        (sensitive ? LogString(LOG4CXX_STR("****")) : value) +

        LOG4CXX_STR("]"));

    }

    OptionHandlerPtr handler = LOG4CXX_NS::cast<OptionHandler>(obj);

    handler->setOption(option, value);

  }

}

void PropertySetter::activate()

{

  if (obj != 0 && obj->instanceof(OptionHandler::getStaticClass()))

  {

    OptionHandlerPtr handler = LOG4CXX_NS::cast<OptionHandler>(obj);

    handler->activateOptions();

  }

}

#if LOG4CXX_ABI_VERSION <= 15

void PropertySetter::setProperties(const helpers::ObjectPtr& obj,

  helpers::Properties& properties,

  const LogString& prefix,

  Pool&)

{

  PropertySetter(obj).setProperties(properties, prefix);

}

void PropertySetter::setProperties(helpers::Properties& properties,

  const LogString& prefix,

  Pool&)

{

  setProperties(properties, prefix);

}

void PropertySetter::setProperty(const LogString& option,

  const LogString& value,

  Pool&)

{

  setProperty(option, value);

}

void PropertySetter::activate(Pool& p)

{

  activate();

}

#endif