Refactoring of command handling
This commit is contained in:
Alexei Sorokin
parent
788e3a9c7f
commit
633a023580
189
hptoad.py
189
hptoad.py
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@ -34,23 +34,23 @@ class Zhobe:
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self.jid = opts["jid"]
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self.connect = opts["connect"]
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self.muc = opts["muc"]
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self.pure_nick = opts["nick"]
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self.nick = self.pure_nick
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self.pure_bot_nick = opts["nick"]
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self.bot_nick = self.pure_bot_nick
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def register_handlers(self):
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self.client.add_event_handler("session_start", self.on_session_start)
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self.client.add_event_handler("message", self.on_message,
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threaded=True)
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self.client.add_event_handler("muc::%s::presence" % self.muc,
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self.on_presence)
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self.on_muc_presence)
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def join_muc(self):
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muc_plugin = self.client.plugin["xep_0045"]
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if self.muc in muc_plugin.getJoinedRooms():
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muc_plugin.leaveMUC(self.muc, self.nick,
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muc_plugin.leaveMUC(self.muc, self.bot_nick,
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msg="Replaced by new connection")
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muc_plugin.joinMUC(self.muc, self.nick, wait=True)
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muc_plugin.joinMUC(self.muc, self.bot_nick, wait=True)
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@classmethod
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def log_exception(cls, ex):
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@ -82,7 +82,7 @@ class Zhobe:
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# letter(ASCII or cyrillic), number, underscore only.
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_cmd_validator_regexp = re.compile("^!(\\w|\\p{Cyrillic})*$")
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def parse_command(self, body, dir_path, nick, is_admin=False):
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def prep_extern_cmd(self, body, nick, dir_path, is_admin=False):
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cmd = body.split(" ", 1)
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cmd[0] = cmd[0].strip()
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@ -106,46 +106,99 @@ class Zhobe:
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return proc_args, None
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def exec_command(self, body, dir_path, from_id, nick, is_admin=False):
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cmd, err = self.parse_command(body, dir_path, nick,
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is_admin=is_admin)
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if err is not None:
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logging.error("Command: %s" % err)
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self.client.send_message(mto=self.muc,
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mbody="%s: WAT" % nick,
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mtype="groupchat")
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if is_admin:
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self.client.send_message(mto=from_id,
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mbody=err,
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mtype="chat")
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return
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def extern_cmd(self, body, nick, from_id, dir_path, is_admin=False):
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reply = ""
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err = None
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cmd, prep_err = self.prep_extern_cmd(body, nick, dir_path,
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is_admin=is_admin)
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if prep_err:
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reply = "%s: WAT" % nick
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err = "Command: %s" % prep_err
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return reply, err
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try:
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proc = subprocess.Popen(cmd,
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE,
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universal_newlines=True)
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cmd_out, cmd_outerr = proc.communicate()
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except subprocess.CalledProcessError as err:
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logging.error("Execute: %s" % str(err))
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self.client.send_message(mto=self.muc,
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mbody="%s: WAT" % nick,
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mtype="groupchat")
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if is_admin:
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self.client.send_message(mto=from_id,
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mbody=str(err),
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mtype="chat")
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return
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cmd_reply, cmd_err = proc.communicate()
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except subprocess.CalledProcessError as e:
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reply = "%s: WAT" % nick
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err = "Execute: %s" % str(e)
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return reply, err
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if cmd_outerr and len(cmd_outerr) > 0:
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logging.error("Process: %s" % cmd_outerr.strip())
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if cmd_err and len(cmd_err.strip()) > 0:
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err = "Process: %s" % cmd_err.strip()
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if cmd_reply and len(cmd_reply.strip()) > 0:
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reply = cmd_reply.strip()
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return reply, err
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def handle_cmd(self, body, nick, from_id, is_admin=False):
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muc_plugin = self.client.plugin["xep_0045"]
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reply = ""
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err = None
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if body == "!megakick": # Incomplete megakick.
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reply = "%s: WAT" % nick
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elif body.startswith("!megakick "): # Megakick.
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victim = body.split("!megakick ", 1)[1]
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is_bot_admin = self.is_muc_admin(self.muc, self.bot_nick)
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is_victim_admin = self.is_muc_admin(self.muc, victim)
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if is_admin and victim != self.bot_nick:
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if is_bot_admin and not is_victim_admin and \
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victim in muc_plugin.rooms[self.muc]:
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muc_plugin.setRole(self.muc, victim, "none")
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else:
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reply = "%s: Can't megakick %s." % (nick, victim)
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else:
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reply = "%s: GTFO" % nick
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elif body.startswith("!"): # Any external command.
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reply, err = self.extern_cmd(body, nick, from_id, "./plugins",
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is_admin=is_admin)
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return reply, err
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def handle_self_message(self, body, nick, from_id):
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if body.startswith("!"):
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msg, err = self.handle_cmd(body, nick, from_id, is_admin=True)
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else:
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msg = body.strip()
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if msg and len(msg) > 0:
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self.client.send_message(mto=self.muc, mbody=msg,
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mtype="groupchat")
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def handle_muc_message(self, body, nick, from_id):
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is_admin = self.is_muc_admin(self.muc, nick)
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reply = ""
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err = None
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# Has to be redone with the current bot nick.
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call_regexp = re.compile("^%s[:,]" % self.bot_nick)
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if body.startswith("!"): # Any external command.
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reply, err = self.handle_cmd(body, nick, from_id,
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is_admin=is_admin)
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elif call_regexp.match(body): # Chat.
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cmd_body = call_regexp.sub("!answer", body)
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reply, err = self.extern_cmd(cmd_body, nick, from_id, "./chat",
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is_admin=is_admin)
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if err:
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logging.error(err)
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if is_admin:
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self.client.send_message(mto=from_id,
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mbody=cmd_outerr.strip(),
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mtype="chat")
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if cmd_out and len(cmd_out) > 0:
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self.client.send_message(mto=self.muc,
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mbody=cmd_out.strip(),
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self.client.send_message(mto=from_id, mbody=err, mtype="chat")
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if reply:
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self.client.send_message(mto=self.muc, mbody=reply,
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mtype="groupchat")
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def on_session_start(self, event):
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@ -154,56 +207,6 @@ class Zhobe:
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ppriority=12)
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self.join_muc()
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def handle_self_message(self, body, nick, from_id):
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if not body.startswith("!"):
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self.client.send_message(mto=self.muc, mbody=body,
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mtype="groupchat")
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return
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self.exec_command(body, "./plugins", from_id, nick, is_admin=True)
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def handle_muc_message(self, body, nick, from_id):
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muc_plugin = self.client.plugin["xep_0045"]
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is_admin = self.is_muc_admin(self.muc, nick)
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# Has to be redone with the current bot nick.
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call_regexp = re.compile("^%s[:,]" % self.nick)
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if body == "!megakick":
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self.client.send_message(mto=self.muc,
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mbody="%s: WAT" % nick,
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mtype="groupchat")
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elif body.startswith("!megakick "):
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victim = body.split("!megakick ", 1)[1]
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is_bot_admin = self.is_muc_admin(self.muc, self.nick)
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is_victim_admin = self.is_muc_admin(self.muc, victim)
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if is_admin and victim != self.nick:
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if is_bot_admin and not is_victim_admin and \
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victim in muc_plugin.rooms[self.muc]:
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muc_plugin.setRole(self.muc, victim, "none")
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else:
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self.client.send_message(mto=self.muc,
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mbody="%s: Can't megakick %s." %
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(nick, victim),
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mtype="groupchat")
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else:
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self.client.send_message(mto=self.muc,
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mbody="%s: GTFO" % nick,
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mtype="groupchat")
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elif body.startswith("!"): # Any external command.
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self.exec_command(body, "./plugins", from_id, nick,
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is_admin=is_admin)
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elif call_regexp.match(body): # Chat.
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cmd_body = call_regexp.sub("!answer", body)
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self.exec_command(cmd_body, "./chat", from_id, nick,
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is_admin=is_admin)
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def on_message(self, event):
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try:
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if not event["type"] in ("chat", "normal", "groupchat"):
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@ -225,7 +228,7 @@ class Zhobe:
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except Exception as e:
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self.log_exception(e)
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def on_presence(self, event):
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def on_muc_presence(self, event):
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muc_plugin = self.client.plugin["xep_0045"]
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try:
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typ = event["muc"]["type"]
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@ -239,12 +242,12 @@ class Zhobe:
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if typ == "error":
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if event["error"]["code"] == "409":
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self.nick = self.nick + "_"
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self.bot_nick = self.bot_nick + "_"
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self.join_muc()
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elif typ == "unavailable":
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if nick == self.nick:
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self.nick = self.pure_nick
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if nick == self.bot_nick:
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self.bot_nick = self.pure_bot_nick
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time.sleep(0.5)
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self.join_muc()
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except Exception as e:
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@ -252,7 +255,7 @@ class Zhobe:
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def run(self):
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# Reset the nick.
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self.nick = self.pure_nick
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self.bot_nick = self.pure_bot_nick
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if self.connect:
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connect = self.connect.split(":", 1)
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