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1 | // BotInterp.H -*- C++ -*- |
2 | // Copyright (c) 1998 Etienne BERNARD |
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3 | // Copyright (C) 2002,2005,2008 Clinton Ebadi |
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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 | // (at your option) 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 |
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17 | // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
18 | // 02110-1301, USA. |
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19 | |
20 | #ifndef BOTINTERP_H |
21 | #define BOTINTERP_H |
22 | |
23 | #ifdef HAVE_CONFIG_H |
24 | #include "config.h" |
25 | #endif |
26 | |
27 | #ifdef USESCRIPTS |
28 | |
29 | #include <ctime> |
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30 | #include <map> |
31 | #include <list> |
32 | #include <functional> |
33 | |
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34 | #include <libguile.h> |
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35 | |
36 | #include "BotThreading.H" |
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37 | #include "String.H" |
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38 | #include "Utils.H" |
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39 | |
40 | class Bot; |
41 | |
42 | struct Hook { |
43 | int type; |
44 | int priority; |
45 | bool fallthru; |
46 | |
47 | String regex_str; |
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48 | String name; |
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49 | SCM regex; |
50 | SCM function; |
51 | |
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52 | Hook(int t, String rs, SCM r, SCM f, int p, bool ft, String n="DEFAULT") |
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53 | : type(t), priority (p), fallthru (ft), regex_str(rs), |
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54 | name (n), regex(r), function(f) { } |
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55 | |
56 | bool operator< (const Hook &h) const |
57 | { |
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58 | if (priority < h.priority) |
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59 | { |
60 | return true; |
61 | } |
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62 | else if (priority > h.priority) |
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63 | { |
64 | return false; |
65 | } |
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66 | else if (fallthru && h.fallthru) |
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67 | { |
68 | return false; |
69 | } |
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70 | else if (fallthru && !h.fallthru) |
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71 | { |
72 | return false; |
73 | } |
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74 | else if (!fallthru && h.fallthru) |
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75 | { |
76 | return true; |
77 | } |
78 | else |
79 | { |
80 | // NOTE: This should never be reached |
81 | return false; |
82 | } |
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83 | } |
84 | |
85 | enum { |
86 | ACTION, NICKNAME, SIGNOFF, CTCP, CTCP_REPLY, |
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87 | DISCONNECT, FLOOD, INVITE, JOIN, KICK, MODE, |
88 | MESSAGE, NAMES, NOTICE, PART, PUBLIC, |
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89 | PUBLIC_NOTICE, RAW, TIMER, TOPIC, |
90 | // send hooks |
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91 | SEND_ACTION, SEND_CTCP, SEND_PUBLIC, SEND_MESSAGE, |
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92 | SEND_WHO, SEND_WHOIS, |
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93 | // DCC hooks |
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94 | DCC_CHAT_BEGIN, DCC_CHAT_END, DCC_CHAT_MESSAGE |
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95 | }; |
96 | }; |
97 | |
98 | struct Timer { |
99 | int count; |
100 | std::time_t when; |
101 | SCM function; |
102 | |
103 | Timer(int c, std::time_t t, SCM f) |
104 | : count(c), when(t), function(f) { } |
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105 | |
106 | bool operator< (const Timer & other) const |
107 | { return when < other.when; } |
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108 | }; |
109 | |
110 | class BotInterp { |
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111 | typedef std::list<Timer *> TimerList; |
112 | |
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113 | Bot * bot; |
114 | SCM logPort; |
115 | std::map<int, std::list<Hook *>, std::less<int> > hooksMap; |
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116 | TimerList timers; |
117 | Utils::IndirectPred<Timer, std::less<Timer> > timer_sort_p; |
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118 | int counter; |
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119 | BotMutex hook_mutex; |
120 | BotMutex timer_mutex; // NOTE: recursive lock |
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121 | |
122 | public: |
123 | BotInterp(Bot *, String); |
124 | |
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125 | SCM ScriptLog(); |
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126 | |
127 | void Execute(String); |
128 | void LoadScript(String); |
129 | |
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130 | bool AddHook(int, SCM, SCM, int, bool, String); |
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131 | bool RunHooks(int, String, SCM); |
132 | |
133 | SCM AddTimer(int, SCM); |
134 | bool DelTimer(SCM); |
135 | bool RunTimers(int); |
136 | |
137 | friend class Interp; |
138 | friend class ScriptCommands; |
139 | }; |
140 | |
141 | #endif |
142 | #endif |