package uc.protocols.hub;
import helpers.GH;
import java.io.IOException;
import java.util.Collections;
import java.util.Map;
import java.util.WeakHashMap;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import logger.LoggerFactory;
import org.apache.log4j.Logger;
import uc.IUser.AwayMode;
import uc.IUser.Mode;
import uc.IUserChangedListener.UserChange;
import uc.IUserChangedListener.UserChangeEvent;
import uc.crypto.HashValue;
import uc.protocols.DCProtocol;
import uc.protocols.SendContext;
import uc.user.User;
/**
* $MyINFO $ALL -[`°v».......((Op-Chat)).......«v°`] •Operator & Admin Chat•$ $ $$$
* ERROR ? Line:? java.lang.ArrayIndexOutOfBoundsException: 3
*
* $MyINFO $ALL <nick> <description>$ $<connection><flag>$<e-mail>$<sharesize>$|
*
* <nick> Nickname // without spaces
• <description> User description: user defined text field. DC++ has added an automated (and forced) "tag" to the description field. See below.
• <connection> User connection to the internet.
• Default NMDC1 connections types 28.8Kbps, 33.6Kbps, 56Kbps, Satellite, ISDN, DSL, Cable, LAN(T1), LAN(T3)
• Default NMDC2 connections types Modem, DSL, Cable, Satellite, LAN(T1), LAN(T3)
• <flag> User status as ascii char (byte)
• Values:
• 1 normal
• 2, 3 away
• 4, 5 server
• 6, 7 server away
• 8, 9 fireball
• 10, 11 fireball away
• <e-mail> User email adress
• <sharesize> Share size in bytes
*
* @author Quicksilver
*
*/
public class MyINFO extends AbstractNMDCHubProtocolCommand {
private static Logger logger = LoggerFactory.make();
private static final Pattern FLOATNUMBER = Pattern.compile("\\d+\\.?\\d*");
private final Pattern description = Pattern.compile("^<([^,<]*).*,M\\:([AP5]),H:(\\d+)/(\\d+)/(\\d+)\\,S:(\\d+).*$");
private static final Pattern desc = Pattern.compile("("+TEXT_NODOLLAR+")(<"+TEXT_NODOLLAR+">)");
private static final Pattern myinfo = Pattern.compile(
"\\$MyINFO \\$ALL ("+NMDCNICK+") ("+TEXT_NODOLLAR+")\\$.\\$("+TEXT_NODOLLAR+
")(.)\\$("+TEXT_NODOLLAR+")\\$("+FILESIZE+")\\$",Pattern.DOTALL); //DOTALL needed as flag might be newline value
private static Map<Hub,String> lastSent = Collections.synchronizedMap(new WeakHashMap<Hub,String>());
@Override
public void handle(Hub hub,String command) throws IOException {
//logger.debug("foundMyINFO: "+command+" "+hub.getHubname());
boolean connected = false;
User current;
Matcher m = myinfo.matcher(command);
if (m.matches()) {
String nick = m.group(1);
HashValue userid = DCProtocol.nickToUserID(nick,hub );
current = hub.getUser(userid); // look if the user is known
if (current == null) {
connected = true;
current = hub.getDcc().getPopulation().get(nick, userid);
}
String description = m.group(2);
String userDescription;
String tag;
Matcher descriptionMatcher = desc.matcher(description);
if (descriptionMatcher.matches()) {
userDescription = descriptionMatcher.group(1);
tag = descriptionMatcher.group(2);
} else {
userDescription = description;
tag = "";
}
// current.setDescription(userDescription);
current.setProperty(INFField.DE,userDescription);
current.setTag(tag);
String connection = m.group(3);
if (FLOATNUMBER.matcher(connection).matches()) {
current.setProperty(INFField.US, ""+((long)(Float.parseFloat(connection)*1000000L/8 ))) ;
} else {
current.setConnection(connection.intern());
}
byte flag = m.group(4).getBytes()[0];
current.setFlag(flag);
current.setProperty(INFField.AW, AwayMode.parseFlag(flag).getVal());
current.setProperty(INFField.EM, m.group(5));
current.setProperty(INFField.SS, m.group(6));
} else {
logger.debug("MyINFO not matched: "+command);
String[] a = command.split(" ",3)[2].split(Pattern.quote("$"));
String[] nickAndDescription = a[0].split(" ",2);
String nick = nickAndDescription[0].trim();
HashValue userid= DCProtocol.nickToUserID(nick,hub ); // calc userid
current = hub.getUser(userid); // look if the user is known
if (current == null) {
connected = true;
current= hub.getDcc().getPopulation().get(nick, userid);
}
if (nickAndDescription.length > 1) {
int split= nickAndDescription[1].lastIndexOf('<');
if (split == -1) {
current.setProperty(INFField.DE,nickAndDescription[1]);
current.setTag("");
} else {
current.setProperty(INFField.DE,nickAndDescription[1].substring(0, split));
current.setTag(nickAndDescription[1].substring(split));
}
}
if (a.length > 2 && !GH.isEmpty(a[2])) {
current.setConnection( a[2].substring( 0,(a[2].length()-1) ).intern() );
byte flag = a[2].substring( (a[2].length()-1) ).getBytes()[0];
current.setFlag(flag);
current.setProperty(INFField.AW, AwayMode.parseFlag(flag).getVal());
}
// a[3]
if (a.length > 3) {
current.setProperty(INFField.EM, a[3].trim());
}
//a[4]
if (a.length >= 5) {
String shared = a[4].trim();
if (GH.isEmpty(shared) || !shared.matches(FILESIZE)) {
shared = "0";
}
current.setProperty(INFField.SS, shared);
} else {
current.setProperty(INFField.SS, "0");
}
}
String tag = current.getTag();
Matcher my = description.matcher(tag);
if (my.matches()) {
current.setProperty(INFField.VE,my.group(1));
current.setModechar(Mode.fromModeChar(my.group(2).charAt(0)));
current.setProperty(INFField.HN, my.group(3));
current.setProperty(INFField.HR, my.group(4));
current.setProperty(INFField.HO, my.group(5));
current.setProperty(INFField.SL, my.group(6));
} else {
current.setModechar(Mode.ACTIVE); // set active so connects can still happen if we are passive..
}
if (connected) {
hub.insertUser(current);
} else {
current.notifyUserChanged(UserChange.CHANGED,UserChangeEvent.INF);
}
}
@Override
public boolean matches(String command) {
return command.startsWith("$MyINFO $ALL ");
}
public static void sendMyINFO(Hub hub, boolean force) {
SendContext sc = new SendContext();
sc.setHub(hub);
long speed = hub.getSelf().getUs();
String speeds = toBperStoMBit(speed); //String.format("%5.3f", speed).trim();
String unformatted ="$MyINFO $ALL %[myNI] %[myDE] %[myTAG]$ $"
+ speeds+ ((char)hub.getSelf().getFlag())+"$"
+ "%[myEM]$%[mySS]$|";
String message = sc.format(unformatted);
if (force || !message.equals(lastSent.get(hub))) {
lastSent.put(hub, message);
hub.sendRaw(message);
}
// logger.debug("foundMyINFO: "+message+" "+hub.getHubname());
}
private static String toBperStoMBit(long speed) {
double speedM = speed * 8 / (1000d*1000d);
if (speedM >= 10) {
return Integer.toString((int)speedM);
} else {
int thousandTimes = (int)(speedM * 1000);
String s = String.format("%d.%03d",thousandTimes/1000 ,thousandTimes%1000);
return s;
}
}
}