Implement monitoring system for flexible metadata matching
parent
66e7785f6f
commit
bc87ffddf7
@ -0,0 +1,236 @@
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import main
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import argparse
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import sys
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from io import StringIO
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from pprint import pformat
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class Mon:
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def __init__(self, register):
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register("mon", self.mon)
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def setup_arguments(self, ArgumentParser):
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self.parser = ArgumentParser(prog="mon", description="Manage monitors. Extremely flexible. All arguments are optional.")
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group1 = self.parser.add_mutually_exclusive_group(required=True)
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group1.add_argument("--add", metavar="entry", dest="addEntry", help="Add an entry")
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group1.add_argument("--del", metavar="entry", dest="delEntry", help="Delete an entry")
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group1.add_argument("--list", action="store_true", dest="listEntry", help="List all entries")
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group1.add_argument("--mod", metavar="entry", dest="modEntry", help="Modify an entry")
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group2 = self.parser.add_mutually_exclusive_group()
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group2.add_argument("--append", action="store_true", dest="doAppend", help="Append entries to lists instead of replacing")
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group2.add_argument("--remove", action="store_true", dest="doRemove", help="Remove entries in lists instead of replacing")
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self.parser.add_argument("--type", nargs="*", metavar="type", dest="specType", help="Specify type of spec matching. Available types: join, part, quit, msg, topic, mode, nick, kick, notice, action, any")
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self.parser.add_argument("--free", nargs="*", metavar="query", dest="free", help="Use freeform matching")
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self.parser.add_argument("--exact", nargs="*", metavar="query", dest="exact", help="Use exact matching")
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self.parser.add_argument("--nick", nargs="*", metavar="nickname", dest="nick", help="Use nickname matching")
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self.parser.add_argument("--ident", nargs="*", metavar="ident", dest="ident", help="Use ident matching")
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self.parser.add_argument("--host", nargs="*", metavar="host", dest="host", help="Use host matching")
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self.parser.add_argument("--real", nargs="*", metavar="realname", dest="real", help="Use real name (GECOS) matching (only works on WHO)")
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self.parser.add_argument("--source", nargs="*", action="append", metavar=("network", "channel"), dest="source", help="Target network and channel. Works with types: join, part, msg, topic, mode, kick, notice, action (can be specified multiple times)")
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self.parser.add_argument("--message", nargs="*", action="append", metavar="message", dest="message", help="Message. Works with types: part, quit, msg, topic, kick, notice, action")
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self.parser.add_argument("--user", nargs="*", metavar="user", dest="user", help="User (new nickname or kickee). Works with types: kick, nick")
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self.parser.add_argument("--modes", nargs="*", metavar="modes", dest="modes", help="Modes. Works with types: mode")
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self.parser.add_argument("--send", nargs="*", action="append", metavar=("network", "target"), dest="send", help="Network and target to send notifications to (can be specified multiple times)")
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def mon(self, addr, authed, data, obj, spl, success, failure, info, incUsage, length):
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# We need to override the ArgumentParser class because
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# it's only meant for CLI applications and exits
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# after running, so we override the exit function
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# to do nothing. We also need to do it here in order
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# to catch the error messages and show them to the user.
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# It sucks. I know.
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if authed:
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class ArgumentParser(argparse.ArgumentParser):
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def exit(self, status=0, message=None):
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if message:
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failure(message)
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self.setup_arguments(ArgumentParser)
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if length == 1:
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info("Incorrect usage, use mon -h for help")
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return
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old_stdout = sys.stdout
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old_stderr = sys.stderr
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my_stdout = sys.stdout = StringIO()
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my_stderr = sys.stderr = StringIO()
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try:
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parsed = self.parser.parse_args(spl[1:])
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except:
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return
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sys.stdout = old_stdout
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sys.stderr = old_stderr
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stdout = my_stdout.getvalue()
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stderr = my_stdout.getvalue()
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if not stdout == "":
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info(stdout)
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elif not stderr == "":
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failure(my_stdout.getvalue())
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return
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my_stdout.close()
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my_stderr.close()
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if parsed.addEntry:
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if parsed.addEntry in main.monitor.keys():
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failure("Monitor group already exists: %s, specify --mod to change" % parsed.addEntry)
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return
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cast = self.makeCast(parsed, failure, info)
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if cast == False:
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return
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main.monitor[parsed.addEntry] = cast
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main.saveConf("monitor")
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success("Successfully created monitor group %s" % parsed.addEntry)
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return
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elif parsed.delEntry:
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if not parsed.delEntry in main.monitor.keys():
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failure("No such monitor group: %s" % parsed.delEntry)
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return
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del main.monitor[parsed.delEntry]
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main.saveConf("monitor")
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success("Successfully removed monitor group: %s" % parsed.delEntry)
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return
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elif parsed.modEntry:
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if not parsed.modEntry in main.monitor.keys():
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failure("No such monitor group: %s" % parsed.modEntry)
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return
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cast = self.makeCast(parsed, failure, info)
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if cast == False:
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return
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if parsed.doAppend:
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merged = self.addCast(main.monitor[parsed.modEntry], cast, info)
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main.monitor[parsed.modEntry] = merged
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elif parsed.doRemove:
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merged = self.subtractCast(main.monitor[parsed.modEntry], cast, info)
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main.monitor[parsed.modEntry] = merged
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else:
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failure("Specify --append or --remove with --mod")
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return
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main.saveConf("monitor")
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success("Successfully updated entry %s" % parsed.modEntry)
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return
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elif parsed.listEntry:
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info(pformat(main.monitor))
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return
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else:
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incUsage(None)
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def parseNetworkFormat(self, lst, failure, info):
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dedup = lambda x: list(set(x))
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cast = {}
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if lst == None:
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return "nil"
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if len(lst) == 0:
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failure("List has no entries")
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return False
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elif len(lst) > 0:
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if len(lst[0]) == 0:
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failure("Nested list has no entries")
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return False
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for i in lst:
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if not i[0] in main.pool.keys():
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failure("Name does not exist: %s" % i[0])
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return False
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if i[0] in main.IRCPool.keys():
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for x in i[1:]:
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if not x in main.IRCPool[i[0]].channels:
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info("%s: Bot not on channel: %s" % (i[0], x))
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if len(i) == 1:
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cast[i[0]] = True
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else:
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if i[0] in cast.keys():
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if not cast[i[0]] == True:
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for x in dedup(i[1:]):
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cast[i[0]].append(x)
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else:
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cast[i[0]] = dedup(i[1:])
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else:
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cast[i[0]] = dedup(i[1:])
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for i in cast.keys():
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deduped = dedup(cast[i])
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cast[i] = deduped
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return cast
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# Create or modify a monitor group magically
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def makeCast(self, obj, failure, info):
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dedup = lambda x: list(set(x))
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validTypes = ["join", "part", "quit", "msg", "topic", "mode", "nick", "kick", "notice", "action", "any"]
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cast = {}
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if not obj.specType == None:
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types = dedup(obj.specType)
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for i in types:
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if not i in validTypes:
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failure("Invalid type: %s" % i)
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info("Available types: %s" % ", ".join(validTypes))
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return False
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cast["type"] = types
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if not obj.source == None:
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sourceParse = self.parseNetworkFormat(obj.source, failure, info)
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if not sourceParse:
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return False
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if not sourceParse == "nil":
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cast["sources"] = sourceParse
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if not obj.send == None:
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sendParse = self.parseNetworkFormat(obj.send, failure, info)
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if not sendParse:
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return False
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if not sendParse == "nil":
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cast["send"] = sendParse
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if not obj.message == None:
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cast["message"] = []
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for i in obj.message:
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cast["message"].append(" ".join(i))
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if not obj.user == None:
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cast["user"] = obj.user
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if not obj.modes == None:
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cast["modes"] = obj.modes
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if not obj.free == None:
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cast["free"] = obj.free
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if not obj.exact == None:
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cast["exact"] = obj.exact
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if not obj.nick == None:
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cast["nick"] = obj.nick
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if not obj.ident == None:
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cast["ident"] = obj.ident
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if not obj.host == None:
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cast["host"] = obj.host
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if not obj.real == None:
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cast["real"] = []
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for i in obj.real:
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cast["real"].append(" ".join(i))
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return cast
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def subtractCast(self, source, patch, info):
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for i in patch.keys():
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if i in source.keys():
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if isinstance(source[i], dict):
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result = self.subtractCast(source[i], patch[i], info)
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source[i] = result
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continue
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for x in patch[i]:
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if x in source[i]:
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source[i].remove(x)
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else:
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info("Element %s not in source %s" % (x, i))
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else:
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info("Non-matched key: %s" % i)
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return source
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def addCast(self, source, patch, info):
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for i in patch.keys():
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if i in source.keys():
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if isinstance(source[i], dict):
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result = self.addCast(source[i], patch[i], info)
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source[i] = result
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continue
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for x in patch[i]:
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if x in source[i]:
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info("Element %s already in source %s" % (x, i))
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else:
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source[i].append(x)
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else:
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source[i] = patch[i]
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return source
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@ -0,0 +1 @@
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{}
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@ -0,0 +1 @@
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{}
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@ -0,0 +1,36 @@
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import main
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import modules.keyword as keyword
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from pprint import pformat
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def testNetTarget(name, target):
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for i in main.monitor.keys():
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if "sources" in main.monitor[i].keys():
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if name in main.monitor[i]["sources"]:
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if main.monitor[i]["sources"][name] == True:
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return i
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elif target in main.monitor[i]["sources"][name]:
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return i
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else:
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return i
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return False
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def magicFunction(A, B):
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return all(A[k] in B[k] for k in set(A) & set(B)) and set(B) <= set(A)
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def event(name, target, cast):
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monitorGroup = testNetTarget(name, target)
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if monitorGroup == False:
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return
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matcher = magicFunction(cast, main.monitor[monitorGroup])
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if matcher == True:
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if "send" in main.monitor[monitorGroup]:
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for i in main.monitor[monitorGroup]["send"].keys():
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if not i in main.pool.keys():
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keyword.sendMaster("ERROR on monitor %s: No such name: %s" % (monitorGroup, i))
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if not i in main.IRCPool.keys():
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keyword.sendMaster("ERROR on monitor %s: No such instance: %s" % (monitorGroup, i))
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for x in main.monitor[monitorGroup]["send"][i]:
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main.IRCPool[i].msg(x, "MONITOR [%s] %s" % (monitorGroup, pformat(cast)))
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else:
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keyword.sendMaster("MONITOR [%s] %s " % (monitorGroup, pformat(cast)))
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