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1 | #!/usr/bin/python | |
2 | ||
3 | # Erebus IRC bot - Author: John Runyon | |
4 | # main startup code | |
5 | ||
6 | from __future__ import print_function | |
7 | ||
8 | import os, sys, select, MySQLdb, MySQLdb.cursors, time, random, gc | |
9 | import bot, config, ctlmod | |
10 | ||
11 | class Erebus(object): #singleton to pass around | |
12 | APIVERSION = 0 | |
13 | RELEASE = 0 | |
14 | ||
15 | bots = {} | |
16 | fds = {} | |
17 | numhandlers = {} | |
18 | msghandlers = {} | |
19 | chanhandlers = {} | |
20 | users = {} | |
21 | chans = {} | |
22 | ||
23 | class User(object): | |
24 | def __init__(self, nick, auth=None): | |
25 | self.nick = nick | |
26 | self.auth = auth | |
27 | self.checklevel() | |
28 | ||
29 | self.chans = [] | |
30 | ||
31 | def msg(self, *args, **kwargs): | |
32 | main.randbot().msg(self, *args, **kwargs) | |
33 | def slowmsg(self, *args, **kwargs): | |
34 | main.randbot().slowmsg(self, *args, **kwargs) | |
35 | def fastmsg(self, *args, **kwargs): | |
36 | main.randbot().fastmsg(self, *args, **kwargs) | |
37 | ||
38 | def isauthed(self): | |
39 | return self.auth is not None | |
40 | ||
41 | def authed(self, auth): | |
42 | if auth == '0': self.auth = None | |
43 | else: self.auth = auth.lower() | |
44 | self.checklevel() | |
45 | ||
46 | def checklevel(self): | |
47 | if self.auth is None: | |
48 | self.glevel = -1 | |
49 | else: | |
50 | c = main.query("SELECT level FROM users WHERE auth = %s", (self.auth,)) | |
51 | if c: | |
52 | row = c.fetchone() | |
53 | if row is not None: | |
54 | self.glevel = row['level'] | |
55 | else: | |
56 | self.glevel = 0 | |
57 | else: | |
58 | self.glevel = 0 | |
59 | return self.glevel | |
60 | ||
61 | def join(self, chan): | |
62 | if chan not in self.chans: self.chans.append(chan) | |
63 | def part(self, chan): | |
64 | try: | |
65 | self.chans.remove(chan) | |
66 | except: pass | |
67 | return len(self.chans) == 0 | |
68 | def quit(self): | |
69 | pass | |
70 | def nickchange(self, newnick): | |
71 | self.nick = newnick | |
72 | ||
73 | def __str__(self): return self.nick | |
74 | def __repr__(self): return "<User %r (%d)>" % (self.nick, self.glevel) | |
75 | ||
76 | class Channel(object): | |
77 | def __init__(self, name, bot): | |
78 | self.name = name | |
79 | self.bot = bot | |
80 | self.levels = {} | |
81 | ||
82 | self.users = [] | |
83 | self.voices = [] | |
84 | self.ops = [] | |
85 | ||
86 | c = main.query("SELECT user, level FROM chusers WHERE chan = %s", (self.name,)) | |
87 | if c: | |
88 | row = c.fetchone() | |
89 | while row is not None: | |
90 | self.levels[row['user']] = row['level'] | |
91 | row = c.fetchone() | |
92 | ||
93 | ||
94 | def msg(self, *args, **kwargs): | |
95 | self.bot.msg(self, *args, **kwargs) | |
96 | def slowmsg(self, *args, **kwargs): | |
97 | self.bot.slowmsg(self, *args, **kwargs) | |
98 | def fastmsg(self, *args, **kwargs): | |
99 | self.bot.fastmsg(self, *args, **kwargs) | |
100 | ||
101 | def levelof(self, auth): | |
102 | if auth is None: | |
103 | return 0 | |
104 | auth = auth.lower() | |
105 | if auth in self.levels: | |
106 | return self.levels[auth] | |
107 | else: | |
108 | return 0 | |
109 | ||
110 | def setlevel(self, auth, level, savetodb=True): | |
111 | auth = auth.lower() | |
112 | if savetodb: | |
113 | c = main.query("REPLACE INTO chusers (chan, user, level) VALUES (%s, %s, %s)", (self.name, auth, level)) | |
114 | if c: | |
115 | self.levels[auth] = level | |
116 | return True | |
117 | else: | |
118 | return False | |
119 | ||
120 | def userjoin(self, user, level=None): | |
121 | if user not in self.users: self.users.append(user) | |
122 | if level == 'op' and user not in self.ops: self.ops.append(user) | |
123 | if level == 'voice' and user not in self.voices: self.voices.append(user) | |
124 | def userpart(self, user): | |
125 | if user in self.ops: self.ops.remove(user) | |
126 | if user in self.voices: self.voices.remove(user) | |
127 | if user in self.users: self.users.remove(user) | |
128 | ||
129 | def userop(self, user): | |
130 | if user in self.users and user not in self.ops: self.ops.append(user) | |
131 | def uservoice(self, user): | |
132 | if user in self.users and user not in self.voices: self.voices.append(user) | |
133 | def userdeop(self, user): | |
134 | if user in self.ops: self.ops.remove(user) | |
135 | def userdevoice(self, user): | |
136 | if user in self.voices: self.voices.remove(user) | |
137 | ||
138 | def __str__(self): return self.name | |
139 | def __repr__(self): return "<Channel %r>" % (self.name) | |
140 | ||
141 | def __init__(self, cfg): | |
142 | self.cfg = cfg | |
143 | self.trigger = cfg.trigger | |
144 | if os.name == "posix": | |
145 | self.potype = "poll" | |
146 | self.po = select.poll() | |
147 | else: # f.e. os.name == "nt" (Windows) | |
148 | self.potype = "select" | |
149 | self.fdlist = [] | |
150 | ||
151 | def query(self, *args, **kwargs): | |
152 | if 'norecurse' in kwargs: | |
153 | norecurse = kwargs['norecurse'] | |
154 | del kwargs['norecurse'] | |
155 | else: | |
156 | norecurse = False | |
157 | ||
158 | self.log("[SQL]", "?", "query(%s, %s)" % (', '.join([repr(i) for i in args]), ', '.join([str(key)+"="+repr(kwargs[key]) for key in kwargs]))) | |
159 | try: | |
160 | curs = self.db.cursor() | |
161 | res = curs.execute(*args, **kwargs) | |
162 | if res: | |
163 | return curs | |
164 | else: | |
165 | return res | |
166 | except MySQLdb.MySQLError as e: | |
167 | self.log("[SQL]", "!", "MySQL error! %r" % (e)) | |
168 | if not norecurse: | |
169 | dbsetup() | |
170 | return self.query(*args, norecurse=True, **kwargs) | |
171 | else: | |
172 | raise e | |
173 | ||
174 | def newbot(self, nick, user, bind, authname, authpass, server, port, realname): | |
175 | if bind is None: bind = '' | |
176 | obj = bot.Bot(self, nick, user, bind, authname, authpass, server, port, realname) | |
177 | self.bots[nick.lower()] = obj | |
178 | ||
179 | def newfd(self, obj, fileno): | |
180 | self.fds[fileno] = obj | |
181 | if self.potype == "poll": | |
182 | self.po.register(fileno, select.POLLIN) | |
183 | elif self.potype == "select": | |
184 | self.fdlist.append(fileno) | |
185 | ||
186 | def bot(self, name): #get Bot() by name (nick) | |
187 | return self.bots[name.lower()] | |
188 | def fd(self, fileno): #get Bot() by fd/fileno | |
189 | return self.fds[fileno] | |
190 | def randbot(self): #get Bot() randomly | |
191 | return self.bots[random.choice(list(self.bots.keys()))] | |
192 | ||
193 | def user(self, _nick, justjoined=False, create=True): | |
194 | nick = _nick.lower() | |
195 | if nick in self.users: | |
196 | return self.users[nick] | |
197 | elif create: | |
198 | user = self.User(_nick) | |
199 | self.users[nick] = user | |
200 | ||
201 | if justjoined: | |
202 | self.randbot().conn.send("WHO %s n%%ant,1" % (nick)) | |
203 | ||
204 | return user | |
205 | else: | |
206 | return None | |
207 | def channel(self, name): #get Channel() by name | |
208 | if name.lower() in self.chans: | |
209 | return self.chans[name.lower()] | |
210 | else: | |
211 | return None | |
212 | ||
213 | def newchannel(self, bot, name): | |
214 | chan = self.Channel(name.lower(), bot) | |
215 | self.chans[name.lower()] = chan | |
216 | return chan | |
217 | ||
218 | def poll(self): | |
219 | if self.potype == "poll": | |
220 | return [fd for (fd, ev) in self.po.poll()] | |
221 | elif self.potype == "select": | |
222 | return select.select(self.fdlist, [], [])[0] | |
223 | ||
224 | def connectall(self): | |
225 | for bot in self.bots.values(): | |
226 | if bot.conn.state == 0: | |
227 | bot.connect() | |
228 | ||
229 | def module(self, name): | |
230 | return ctlmod.modules[name] | |
231 | ||
232 | def log(self, source, level, message): | |
233 | print("%09.3f %s [%s] %s" % (time.time() % 100000, source, level, message)) | |
234 | ||
235 | def getuserbyauth(self, auth): | |
236 | return [u for u in self.users.values() if u.auth == auth.lower()] | |
237 | ||
238 | #bind functions | |
239 | def hook(self, word, handler): | |
240 | try: | |
241 | self.msghandlers[word].append(handler) | |
242 | except: | |
243 | self.msghandlers[word] = [handler] | |
244 | def unhook(self, word, handler): | |
245 | if word in self.msghandlers and handler in self.msghandlers[word]: | |
246 | self.msghandlers[word].remove(handler) | |
247 | def hashook(self, word): | |
248 | return word in self.msghandlers and len(self.msghandlers[word]) != 0 | |
249 | def gethook(self, word): | |
250 | return self.msghandlers[word] | |
251 | ||
252 | def hooknum(self, word, handler): | |
253 | try: | |
254 | self.numhandlers[word].append(handler) | |
255 | except: | |
256 | self.numhandlers[word] = [handler] | |
257 | def unhooknum(self, word, handler): | |
258 | if word in self.numhandlers and handler in self.numhandlers[word]: | |
259 | self.numhandlers[word].remove(handler) | |
260 | def hasnumhook(self, word): | |
261 | return word in self.numhandlers and len(self.numhandlers[word]) != 0 | |
262 | def getnumhook(self, word): | |
263 | return self.numhandlers[word] | |
264 | ||
265 | def hookchan(self, chan, handler): | |
266 | try: | |
267 | self.chanhandlers[chan].append(handler) | |
268 | except: | |
269 | self.chanhandlers[chan] = [handler] | |
270 | def unhookchan(self, chan, handler): | |
271 | if chan in self.chanhandlers and handler in self.chanhandlers[chan]: | |
272 | self.chanhandlers[chan].remove(handler) | |
273 | def haschanhook(self, chan): | |
274 | return chan in self.chanhandlers and len(self.chanhandlers[chan]) != 0 | |
275 | def getchanhook(self, chan): | |
276 | return self.chanhandlers[chan] | |
277 | ||
278 | ||
279 | def dbsetup(): | |
280 | main.db = None | |
281 | main.db = MySQLdb.connect(host=cfg.dbhost, user=cfg.dbuser, passwd=cfg.dbpass, db=cfg.dbname, cursorclass=MySQLdb.cursors.DictCursor) | |
282 | ||
283 | def setup(): | |
284 | global cfg, main | |
285 | ||
286 | cfg = config.Config('bot.config') | |
287 | ||
288 | if cfg.getboolean('debug', 'gc'): | |
289 | gc.set_debug(gc.DEBUG_LEAK) | |
290 | ||
291 | pidfile = open(cfg.pidfile, 'w') | |
292 | pidfile.write(str(os.getpid())) | |
293 | pidfile.close() | |
294 | ||
295 | main = Erebus(cfg) | |
296 | ||
297 | autoloads = [mod for mod, yes in cfg.items('autoloads') if int(yes) == 1] | |
298 | for mod in autoloads: | |
299 | ctlmod.load(main, mod) | |
300 | ||
301 | dbsetup() | |
302 | c = main.query("SELECT nick, user, bind, authname, authpass FROM bots WHERE active = 1") | |
303 | if c: | |
304 | rows = c.fetchall() | |
305 | c.close() | |
306 | for row in rows: | |
307 | main.newbot(row['nick'], row['user'], row['bind'], row['authname'], row['authpass'], cfg.host, cfg.port, cfg.realname) | |
308 | main.connectall() | |
309 | ||
310 | def loop(): | |
311 | poready = main.poll() | |
312 | for fileno in poready: | |
313 | for line in main.fd(fileno).getdata(): | |
314 | main.fd(fileno).parse(line) | |
315 | ||
316 | if __name__ == '__main__': | |
317 | try: os.rename('logfile', 'oldlogs/%s' % (time.time())) | |
318 | except: pass | |
319 | sys.stdout = open('logfile', 'w', 1) | |
320 | sys.stderr = sys.stdout | |
321 | setup() | |
322 | while True: loop() |