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1 | // ChannelUserList.C -*- C++ -*- |
2 | // Copyright (c) 1997, 1998 Etienne BERNARD |
3 | // Copyright (C) 2002,2005,2008,2009 Clinton Ebadi |
4 | |
5 | // This program is free software; you can redistribute it and/or modify |
6 | // it under the terms of the GNU General Public License as published by |
7 | // the Free Software Foundation; either version 2 of the License, or |
8 | // any later version. |
9 | |
10 | // This program is distributed in the hope that it will be useful, |
11 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
13 | // GNU General Public License for more details. |
14 | |
15 | // You should have received a copy of the GNU General Public License |
16 | // along with this program; if not, write to the Free Software |
17 | // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
18 | // 02110-1301, USA. |
19 | |
20 | #include "ChannelUserList.H" |
21 | #include "User.H" |
22 | #include "UserList.H" |
23 | #include "UserListItem.H" |
24 | #include "Utils.H" |
25 | |
26 | #include <algorithm> |
27 | #include <functional> |
28 | |
29 | ChannelUserList::ChannelUserList (const std::string & cn) throw () |
30 | : users_mutex (true), channel_name (cn) |
31 | { } |
32 | |
33 | ChannelUserList::~ChannelUserList () throw () |
34 | { |
35 | BotLock destructor_lock (users_mutex); |
36 | |
37 | while (users.begin () != users.end ()) |
38 | { |
39 | del (users.begin()->nick); |
40 | } |
41 | } |
42 | |
43 | std::list<User>::iterator |
44 | ChannelUserList::get_user_i_ (const std::string &name) |
45 | { |
46 | BotLock get_lock (users_mutex); |
47 | |
48 | return std::find_if (users.begin (), users.end (), |
49 | std::bind1st (user_equal_p, User(name, 0))); |
50 | } |
51 | |
52 | void |
53 | ChannelUserList::add_ (std::string name, std::string host, int mode, |
54 | UserListItem* user_list_item, bool names) throw () |
55 | { |
56 | BotLock add_lock (users_mutex); |
57 | |
58 | del (name); |
59 | |
60 | if (user_list_item) |
61 | { |
62 | if (user_list_item->identified) |
63 | { |
64 | user_list_item->identified++; |
65 | } |
66 | else if (user_list_item->passwd == "") |
67 | { |
68 | user_list_item->identified = 1; |
69 | } |
70 | } |
71 | |
72 | Utils::push_sorted (users, |
73 | names ? User (name, mode) |
74 | : User (name, host, channel_name, mode, user_list_item), |
75 | user_less_p); |
76 | } |
77 | |
78 | void |
79 | ChannelUserList::add (std::string name, std::string host, int mode, |
80 | UserList* user_list, bool names) throw () |
81 | { |
82 | BotLock add_lock (users_mutex); |
83 | name = Utils::to_lower (name); |
84 | |
85 | UserListItem *uli = names ? 0 : user_list->getUserListItem (name + "!" + host, |
86 | channel_name); |
87 | |
88 | add_ (name, host, mode, uli, names); |
89 | } |
90 | |
91 | void |
92 | ChannelUserList::del (const std::string &name) throw () |
93 | { |
94 | BotLock del_lock (users_mutex); |
95 | |
96 | std::list<User>::iterator found = get_user_i_ (name); |
97 | |
98 | if (found != users.end ()) |
99 | { |
100 | if (found->userListItem && found->userListItem->identified > 0) |
101 | found->userListItem->identified--; |
102 | |
103 | users.erase (found); |
104 | } |
105 | } |
106 | |
107 | User |
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108 | ChannelUserList::get (const std::string & name) const |
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109 | { |
110 | BotLock get_lock (users_mutex); |
111 | |
112 | std::list<User>::const_iterator pos = |
113 | std::find_if (users.begin (), users.end (), |
114 | std::bind1st (user_equal_p, User(name, 0))); |
115 | |
116 | if (pos != users.end ()) |
117 | return *pos; |
118 | else |
119 | throw user_not_found (name); |
120 | } |
121 | |
122 | void |
123 | ChannelUserList::change_nickname (const std::string & old_name, |
124 | std::string new_name) |
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125 | { |
126 | BotLock change_lock (users_mutex); |
127 | |
128 | User user = get (old_name); |
129 | del (old_name); |
130 | add_ (new_name, user.userhost, user.mode, user.userListItem, false); |
131 | } |
132 | |
133 | void |
134 | ChannelUserList::change_user_mode (const std::string &name, int flag, bool remove) |
135 | throw () |
136 | { |
137 | BotLock change_lock (users_mutex); |
138 | |
139 | std::list<User>::iterator user = get_user_i_ (name); |
140 | |
141 | if (user != users.end ()) |
142 | { |
143 | remove ? user->mode &= ~flag : user->mode |= flag; |
144 | } |
145 | } |
146 | |
147 | bool |
148 | ChannelUserList::in_channel_p (const std::string &name) const throw () |
149 | { |
150 | try |
151 | { |
152 | get (name); |
153 | } |
154 | catch (user_not_found &) |
155 | { |
156 | return false; |
157 | } |
158 | |
159 | return true; |
160 | } |
161 | |
162 | void |
163 | ChannelUserList::change_user_key (const std::string &name, const std::string &key) |
164 | throw () |
165 | { |
166 | std::list<User>::iterator user = get_user_i_ (name); |
167 | |
168 | if (user != users.end ()) |
169 | user->userkey = key; |
170 | } |
171 | |
172 | unsigned int |
173 | ChannelUserList::user_count () const throw () |
174 | { |
175 | return users.size (); |
176 | } |
177 | |
178 | unsigned int |
179 | ChannelUserList::operator_count () const throw () |
180 | { |
181 | unsigned int count = 0; |
182 | |
183 | for (std::list<User>::const_iterator user = users.begin (); |
184 | user != users.end (); |
185 | ++user) |
186 | { |
187 | if (user->mode & User::OP_MODE) |
188 | count++; |
189 | } |
190 | |
191 | return count; |
192 | } |