summaryrefslogtreecommitdiff
path: root/noncore/net/opieirc/ircconnection.cpp
blob: fb7e168bcface0776d9cba7765922d7772cb9e57 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
#include <unistd.h>
#include <string.h>

#include <qstringlist.h>
#include <qdatetime.h>

#include "ircconnection.h"

IRCConnection::IRCConnection(IRCServer *server) {
    m_server = server;
    m_socket = new QSocket(this);
    m_connected = FALSE;
    m_loggedIn = FALSE;
    connect(m_socket, SIGNAL(connected()), this, SLOT(login()));
    connect(m_socket, SIGNAL(readyRead()), this, SLOT(dataReady()));
    connect(m_socket, SIGNAL(error(int)), this, SLOT(error(int)));
    connect(m_socket, SIGNAL(connectionClosed()), this, SLOT(disconnect()));
    connect(m_socket, SIGNAL(delayedCloseFinished()), this, SLOT(disconnect()));
}

/* Connect to the IRC server */
void IRCConnection::doConnect() {
    ASSERT(!m_connected);
    m_socket->connectToHost(m_server->hostname(), m_server->port());
}

/* Send commands to the IRC server */
void IRCConnection::sendLine(QString line) {
    while((line.right(1) == "\n") || (line.right(1) == "\r"))
        line = line.left(line.length() - 1);
    line.append("\r\n");
    QCString uline = line.utf8();
    m_socket->writeBlock(uline, uline.length());
}

void IRCConnection::sendCTCPReply(const QString &nickname, const QString &type, const QString &args) {
    sendLine("NOTICE " + nickname + " :\001" + type + " " + args + "\001"); 
}

void IRCConnection::sendCTCPRequest(const QString &nickname, const QString &type, const QString &args) {
    sendLine("PRIVMSG " + nickname + " :\001" + type + " " + args + "\001"); 
}

void IRCConnection::sendCTCPPing(const QString &nickname) {
    QDateTime tm;
    tm.setTime_t(0);
    QString strtime = QString::number(tm.secsTo(QDateTime::currentDateTime()));
    sendCTCPRequest(nickname, "PING", strtime);
}

void IRCConnection::whois(const QString &nickname) {
    sendLine("WHOIS " + nickname);
}

/*
 * login() is called right after the connection
 * to the IRC server has been established
 */
void IRCConnection::login() {
    char hostname[256];
    QString loginString;
    
    emit outputReady(IRCOutput(OUTPUT_CLIENTMESSAGE, tr("Connected, logging in ..")));
    m_connected = TRUE;
    gethostname(hostname, sizeof(hostname)-1);
    hostname[sizeof (hostname) - 1] = 0;
    
    /* Create a logon string and send it */
    if (m_server->password().length()>0) {
        loginString += "PASS " + m_server->password() + "\r\n";
    }
    loginString += "NICK " + m_server->nick() + "\r\n" +
                   "USER " + m_server->username() + " " + hostname +
                   " " + m_server->hostname() + " :" + m_server->realname() + "\r\n";
    sendLine(loginString);
}

/* Called when data arrives on the socket */
void IRCConnection::dataReady() {
    while(m_socket->canReadLine()) {
        IRCMessage message(QString::fromUtf8(m_socket->readLine()));
        if (!m_loggedIn && message.isNumerical() && message.commandNumber() == 1) {
            /* Now autojoin all channels specified inside the server profile */
            QStringList channels = QStringList::split(QChar(','), m_server->channels());
            for (QStringList::Iterator it = channels.begin(); it != channels.end(); ++it) {
                QString channelName = (*it).stripWhiteSpace();
                if (channelName.startsWith("#") || channelName.startsWith("+")) {
                    sendLine("JOIN "+ channelName); 
                }
            }
            m_loggedIn = TRUE;
            emit outputReady(IRCOutput(OUTPUT_CLIENTMESSAGE, tr("Successfully logged in.")));
        }
        emit messageArrived(&message);
    }
}

/* Called if any type of socket error occurs */
void IRCConnection::error(int num) {
    emit outputReady(IRCOutput(OUTPUT_ERROR, tr("Socket error : ") + strerror(num)));
}

void IRCConnection::disconnect() {
    m_connected = FALSE;
    m_loggedIn = FALSE;
    emit outputReady(IRCOutput(OUTPUT_CONNCLOSE, tr("Connection closed")));
}

bool IRCConnection::isConnected() {
    return m_connected;
}

bool IRCConnection::isLoggedIn() {
    return m_loggedIn;
}

void IRCConnection::close() {
    m_socket->close(); 
    if (m_socket->state()==QSocket::Idle) {
        disconnect();
    }
}