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Serenity Operating System
1/*
2 * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice, this
9 * list of conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright notice,
12 * this list of conditions and the following disclaimer in the documentation
13 * and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
18 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
22 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
23 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#include "IRCChannel.h"
28#include "IRCChannelMemberListModel.h"
29#include "IRCClient.h"
30#include <stdio.h>
31#include <time.h>
32
33IRCChannel::IRCChannel(IRCClient& client, const String& name)
34 : m_client(client)
35 , m_name(name)
36 , m_log(IRCLogBuffer::create())
37 , m_member_model(IRCChannelMemberListModel::create(*this))
38{
39 m_window = m_client.aid_create_window(this, IRCWindow::Channel, m_name);
40 m_window->set_log_buffer(*m_log);
41}
42
43IRCChannel::~IRCChannel()
44{
45}
46
47NonnullRefPtr<IRCChannel> IRCChannel::create(IRCClient& client, const String& name)
48{
49 return adopt(*new IRCChannel(client, name));
50}
51
52void IRCChannel::add_member(const String& name, char prefix)
53{
54 for (auto& member : m_members) {
55 if (member.name == name) {
56 member.prefix = prefix;
57 return;
58 }
59 }
60 m_members.append({ name, prefix });
61 m_member_model->update();
62}
63
64void IRCChannel::remove_member(const String& name)
65{
66 m_members.remove_first_matching([&](auto& member) { return name == member.name; });
67}
68
69void IRCChannel::add_message(char prefix, const String& name, const String& text, Color color)
70{
71 log().add_message(prefix, name, text, color);
72 window().did_add_message(name, text);
73}
74
75void IRCChannel::add_message(const String& text, Color color)
76{
77 log().add_message(text, color);
78 window().did_add_message();
79}
80
81void IRCChannel::dump() const
82{
83 printf("IRCChannel{%p}: %s\n", this, m_name.characters());
84 for (auto& member : m_members)
85 printf(" (%c)%s\n", member.prefix ? member.prefix : ' ', member.name.characters());
86 log().dump();
87}
88
89void IRCChannel::say(const String& text)
90{
91 m_client.send_privmsg(m_name, text);
92 add_message(' ', m_client.nickname(), text);
93}
94
95void IRCChannel::handle_join(const String& nick, const String& hostmask)
96{
97 if (nick == m_client.nickname()) {
98 m_open = true;
99 return;
100 }
101 add_member(nick, (char)0);
102 m_member_model->update();
103 add_message(String::format("*** %s [%s] has joined %s", nick.characters(), hostmask.characters(), m_name.characters()), Color::MidGreen);
104}
105
106void IRCChannel::handle_part(const String& nick, const String& hostmask)
107{
108 if (nick == m_client.nickname()) {
109 m_open = false;
110 m_members.clear();
111 m_client.did_part_from_channel({}, *this);
112 } else {
113 remove_member(nick);
114 }
115 m_member_model->update();
116 add_message(String::format("*** %s [%s] has parted from %s", nick.characters(), hostmask.characters(), m_name.characters()), Color::MidGreen);
117}
118
119void IRCChannel::handle_quit(const String& nick, const String& hostmask, const String& message)
120{
121 if (nick == m_client.nickname()) {
122 m_open = false;
123 m_members.clear();
124 m_client.did_part_from_channel({}, *this);
125 } else {
126 remove_member(nick);
127 }
128 m_member_model->update();
129 add_message(String::format("*** %s [%s] has quit (%s)", nick.characters(), hostmask.characters(), message.characters()), Color::MidGreen);
130}
131
132void IRCChannel::handle_topic(const String& nick, const String& topic)
133{
134 if (nick.is_null())
135 add_message(String::format("*** Topic is \"%s\"", topic.characters()), Color::MidBlue);
136 else
137 add_message(String::format("*** %s set topic to \"%s\"", nick.characters(), topic.characters()), Color::MidBlue);
138}
139
140void IRCChannel::notify_nick_changed(const String& old_nick, const String& new_nick)
141{
142 for (auto& member : m_members) {
143 if (member.name == old_nick) {
144 member.name = new_nick;
145 add_message(String::format("~ %s changed nickname to %s", old_nick.characters(), new_nick.characters()), Color::MidMagenta);
146 m_member_model->update();
147 return;
148 }
149 }
150}