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