package com.planet_ink.coffee_mud.Items.Software;
import com.planet_ink.coffee_mud.Items.Basic.StdItem;
import com.planet_ink.coffee_mud.core.interfaces.*;
import com.planet_ink.coffee_mud.core.threads.TimeMs;
import com.planet_ink.coffee_mud.core.*;
import com.planet_ink.coffee_mud.core.collections.*;
import com.planet_ink.coffee_mud.Abilities.interfaces.*;
import com.planet_ink.coffee_mud.Areas.interfaces.*;
import com.planet_ink.coffee_mud.Behaviors.interfaces.*;
import com.planet_ink.coffee_mud.CharClasses.interfaces.*;
import com.planet_ink.coffee_mud.Commands.interfaces.*;
import com.planet_ink.coffee_mud.Common.interfaces.*;
import com.planet_ink.coffee_mud.Exits.interfaces.*;
import com.planet_ink.coffee_mud.Items.interfaces.*;
import com.planet_ink.coffee_mud.Libraries.interfaces.*;
import com.planet_ink.coffee_mud.Locales.interfaces.*;
import com.planet_ink.coffee_mud.MOBS.interfaces.*;
import com.planet_ink.coffee_mud.Races.interfaces.*;
import java.net.*;
import java.io.*;
import java.util.*;
/*
Copyright 2013-2016 Bo Zimmerman
Licensed 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.
*/
public class ShipTelnetProgram extends GenShipProgram implements ArchonOnly
{
@Override
public String ID()
{
return "StdShipTelnetProgram";
}
protected Socket sock = null;
protected BufferedInputStream reader = null;
protected BufferedWriter writer = null;
protected volatile long nextPowerCycleTmr = System.currentTimeMillis() + (8 * 1000);
public ShipTelnetProgram()
{
super();
setName("a telnet disk");
setDisplayText("a small disk sits here.");
setDescription("It appears to be a telnet program.");
material = RawMaterial.RESOURCE_STEEL;
baseGoldValue = 1000;
recoverPhyStats();
}
@Override
public String getParentMenu()
{
return "";
}
@Override
public String getInternalName()
{
return "TELNET";
}
@Override
public boolean isActivationString(String word)
{
return isCommandString(word, false);
}
@Override
public boolean isDeActivationString(String word)
{
return isCommandString(word, false);
}
@Override
public void onDeactivate(MOB mob, String message)
{
shutdown();
super.addScreenMessage("Telnet connection closed.");
}
@Override
public boolean isCommandString(String word, boolean isActive)
{
if (!isActive)
{
word = word.toUpperCase();
return (word.startsWith("TELNET ") || word.equals("TELNET"));
}
else
{
return true;
}
}
@Override
public String getActivationMenu()
{
return "TELNET [HOST] [PORT]: Telnet Network Software";
}
protected void shutdown()
{
currentScreen = "";
synchronized (this)
{
try
{
try
{
if (sock != null)
{
sock.shutdownInput();
sock.shutdownOutput();
}
if (reader != null)
reader.close();
if (writer != null)
writer.close();
}
catch (final Exception e)
{
}
finally
{
sock.close();
}
}
catch (final Exception e)
{
}
finally
{
sock = null;
reader = null;
writer = null;
}
}
}
@Override
public boolean checkActivate(MOB mob, String message)
{
final List<String> parsed = CMParms.parse(message);
if (parsed.size() != 3)
{
mob.tell(L("Incorrect usage, try: TELNET [HOST] [PORT]"));
return false;
}
try
{
shutdown();
synchronized (this)
{
sock = new Socket(parsed.get(1), CMath.s_int(parsed.get(2)));
sock.setSoTimeout(1);
reader = new BufferedInputStream(sock.getInputStream());
writer = new BufferedWriter(new OutputStreamWriter(sock.getOutputStream()));
}
currentScreen = "Connected to " + parsed.get(1) + " at port " + parsed.get(2);
fillWithData();
return true;
}
catch (final Exception e)
{
mob.tell(L("Telnet software failure: @x1", e.getMessage()));
return false;
}
}
@Override
public boolean checkDeactivate(MOB mob, String message)
{
shutdown();
return true;
}
@Override
public boolean checkTyping(MOB mob, String message)
{
synchronized (this)
{
if (sock != null)
return true;
}
mob.tell(L("Software failure."));
super.forceUpMenu();
super.forceNewMenuRead();
return true;
}
@Override
public boolean checkPowerCurrent(int value)
{
nextPowerCycleTmr = System.currentTimeMillis() + (8 * 1000);
return true;
}
public void fillWithData()
{
try
{
synchronized (this)
{
if (reader != null)
{
final ByteArrayOutputStream bout = new ByteArrayOutputStream();
while (reader.available() > 0)
{
final int c = reader.read();
if (c == -1)
throw new IOException("Received EOF");
if (c != 0)
bout.write(c);
}
if (bout.size() > 0)
super.addScreenMessage(new String(bout.toByteArray(), "UTF-8"));
}
}
}
catch (final java.net.SocketTimeoutException se)
{
}
catch (final Exception e)
{
super.addScreenMessage("*** Telnet disconnected: " + e.getMessage() + " ***");
super.forceNewMessageScan();
shutdown();
super.forceUpMenu();
super.forceNewMenuRead();
}
}
@Override
public void onTyping(MOB mob, String message)
{
synchronized (this)
{
if (writer != null)
{
try
{
writer.write(message + "\n\r");
writer.flush();
}
catch (final IOException e)
{
super.addScreenMessage("*** Telnet disconnected: " + e.getMessage() + " ***");
super.forceNewMessageScan();
shutdown();
super.forceUpMenu();
super.forceNewMenuRead();
}
}
}
}
@Override
public void onPowerCurrent(int value)
{
if (value > 0)
fillWithData();
if ((container() instanceof Computer) && (((Computer) container()).getCurrentReaders().size() == 0))
{
this.shutdown();
}
else if (System.currentTimeMillis() > nextPowerCycleTmr)
{
this.shutdown();
}
}
}
