Add whitelist mechanism;

Improve affiliation and role recognition;
Atomize functions into module observation.

kaikout/assets/commands.toml

@@ -51,6 +51,20 @@ goodbye
 Leave groupchat and delete it from bookmarks.
 """
 
+[list]
+blacklist = """
+blacklist [+|-] <keyword>
+Jabber IDs to blacklist
+comma-separated keywords
+'+' appends to, '-' removes from.
+"""
+whitelist = """
+whitelist [+|-] <keyword>
+Jabber IDs to whitelist
+comma-separated keywords
+'+' appends to, '-' removes from.
+"""
+
 [manual]
 all = """
 help all

kaikout/version.py

@@ -1,2 +1,2 @@
-__version__ = '0.0.2'
+__version__ = '0.0.3'
-__version_info__ = (0, 0, 2)
+__version_info__ = (0, 0, 3)

kaikout/xmpp/chat.py

@@ -194,6 +194,22 @@ class XmppChat:
 
         response = None
         match command_lowercase:
+            case _ if command_lowercase.startswith('blacklist +'):
+                value = command[11:].strip()
+                if value:
+                    response = XmppCommands.set_filter(
+                        self, room, db_file, value, 'jid_blacklist', True)
+                else:
+                    response = ('No action has been taken.  '
+                                'Missing Jabber IDs.')
+            case _ if command_lowercase.startswith('blacklist -'):
+                value = command[11:].strip()
+                if value:
+                    response = XmppCommands.set_filter(
+                        self, room, db_file, value, 'jid_blacklist', False)
+                else:
+                    response = ('No action has been taken.  '
+                                'Missing Jabber IDs.')
             case 'help':
                 command_list = XmppCommands.print_help()
                 response = ('Available command keys:\n'
@@ -539,6 +555,22 @@ class XmppChat:
                     response = str(self.settings[room]['timer'])
             case 'version':
                 response = XmppCommands.print_version()
+            case _ if command_lowercase.startswith('whitelist +'):
+                value = command[11:].strip()
+                if value:
+                    response = XmppCommands.set_filter(
+                        self, room, db_file, value, 'jid_whitelist', True)
+                else:
+                    response = ('No action has been taken.  '
+                                'Missing Jabber IDs.')
+            case _ if command_lowercase.startswith('whitelist -'):
+                value = command[11:].strip()
+                if value:
+                    response = XmppCommands.set_filter(
+                        self, room, db_file, value, 'jid_whitelist', False)
+                else:
+                    response = ('No action has been taken.  '
+                                'Missing Jabber IDs.')
             case _ if command_lowercase.startswith('xmpp:'):
                 response = await XmppCommands.muc_join(self, command)
             case _:

kaikout/xmpp/client.py

@@ -12,8 +12,8 @@ from kaikout.xmpp.chat import XmppChat
 from kaikout.xmpp.commands import XmppCommands
 from kaikout.xmpp.groupchat import XmppGroupchat
 from kaikout.xmpp.message import XmppMessage
-from kaikout.xmpp.moderation import XmppModeration
 from kaikout.xmpp.muc import XmppMuc
+from kaikout.xmpp.observation import XmppObservation
 from kaikout.xmpp.pubsub import XmppPubsub
 from kaikout.xmpp.status import XmppStatus
 import slixmpp
@@ -188,71 +188,16 @@ class XmppClient(slixmpp.ClientXMPP):
             # await XmppChat.process_message(self, message)
             if (XmppMuc.is_moderator(self, room, self.alias) and
                 self.settings[room]['enabled'] and
-                alias != self.alias):
+                alias != self.alias and
+                jid_bare and
+                jid_bare not in self.settings[room]['jid_whitelist']):
                 identifier = message['id']
                 fields = [alias, message_body, identifier, timestamp]
                 Log.toml(self, room, fields, 'message')
                 # Check for message
-                if self.settings[room]['check_message']:
+                await XmppObservation.observe_message(self, db_file, alias, message_body, room)
-                    reason = XmppModeration.moderate_message(self, message_body, room)
-                    if reason:
-                        score_max = self.settings[room]['score_messages']
-                        score = XmppCommands.raise_score(self, room, alias, db_file, reason)
-                        if score > score_max:
-                            if self.settings[room]['action']:
-                                jid_bare = await XmppCommands.outcast(self, room, alias, reason)
-                                # admins = await XmppMuc.get_affiliation_list(self, room, 'admin')
-                                # owners = await XmppMuc.get_affiliation_list(self, room, 'owner')
-                                moderators = await XmppMuc.get_role_list(
-                                    self, room, 'moderator')
-                                # Report to the moderators.
-                                message_to_moderators = (
-                                    'Participant {} ({}) has been banned from '
-                                    'groupchat {}.'.format(alias, jid_bare, room))
-                                for alias in moderators:
-                                    jid_full = XmppMuc.get_full_jid(self, room, alias)
-                                    XmppMessage.send(self, jid_full, message_to_moderators, 'chat')
-                                # Inform the subject
-                                message_to_participant = (
-                                    'You were banned from groupchat {}.  Please '
-                                    'contact the moderators if you think this was '
-                                    'a mistake.'.format(room))
-                                XmppMessage.send(self, jid_bare, message_to_participant, 'chat')
-                            else:
-                                await XmppCommands.devoice(self, room, alias, reason)
                 # Check for inactivity
-                if self.settings[room]['check_inactivity']:
+                await XmppObservation.observe_inactivity(self, db_file, room)
-                    roster_muc = XmppMuc.get_roster(self, room)
-                    for alias in roster_muc:
-                        if alias != self.alias:
-                            jid_bare = XmppMuc.get_full_jid(self, room, alias).split('/')[0]
-                            result, span = XmppModeration.moderate_last_activity(
-                                self, room, jid_bare, timestamp)
-                            if result:
-                                message_to_participant = None
-                                if 'inactivity_notice' not in self.settings[room]:
-                                    self.settings[room]['inactivity_notice'] = []
-                                noticed_jids = self.settings[room]['inactivity_notice']
-                                if result == 'Inactivity':
-                                    if jid_bare in noticed_jids: noticed_jids.remove(jid_bare)
-                                    await XmppCommands.kick(self, room, alias, reason)
-                                    message_to_participant = (
-                                        'You were expelled from groupchat {} due to '
-                                        'being inactive for {} days.'.format(room, span))
-                                elif result == 'Warning' and jid_bare not in noticed_jids:
-                                    noticed_jids.append(jid_bare)
-                                    time_left = int(span)
-                                    if not time_left: time_left = 'an'
-                                    message_to_participant = (
-                                        'This is an inactivity-warning.\n'
-                                        'You are expected to be expelled from '
-                                        'groupchat {} within {} hour time.'
-                                        .format(room, int(span) or 'an'))
-                                Toml.update_jid_settings(
-                                    self, room, db_file, 'inactivity_notice', noticed_jids)
-                                if message_to_participant:
-                                    XmppMessage.send(
-                                        self, jid_bare, message_to_participant, 'chat')
 
 
     async def on_muc_got_online(self, presence):
@@ -265,20 +210,12 @@ class XmppClient(slixmpp.ClientXMPP):
         fields = ['message', timestamp_iso, alias, presence_body, lang, identifier]
         filename = datetime.today().strftime('%Y-%m-%d') + '_' + room
         Log.csv(filename, fields)
+        jid_bare = presence['muc']['jid'].bare
         if (XmppMuc.is_moderator(self, room, self.alias) and
-            self.settings[room]['enabled']):
+            self.settings[room]['enabled'] and
-            jid = presence['muc']['jid']
+            jid_bare and
-            from hashlib import sha256
+            jid_bare not in self.settings[room]['jid_whitelist']):
-            jid_to_sha256 = sha256(jid.bare.encode('utf-8')).hexdigest()
+            await XmppObservation.observe_jid(self, alias, jid_bare, room)
-            for jid in self.blocklist['entries']:
-                if jid not in self.settings[room]['rtbl_ignore']:
-                    for node in self.blocklist['entries'][jid]:
-                        for item_id in self.blocklist['entries'][jid][node]:
-                            if jid_to_sha256 == item_id:
-                                reason = 'Jabber ID has been marked by RTBL: Publisher: {}; Node: {}.'.format(
-                                    jid, node)
-                                await XmppCommands.devoice(self, room, alias, reason)
-                                break
             # message_body = 'Greetings {} and welcome to groupchat {}'.format(alias, room)
             # XmppMessage.send(self, jid.bare, message_body, 'chat')
             # Send MUC-PM in case there is no indication for reception of 1:1
@@ -289,8 +226,7 @@ class XmppClient(slixmpp.ClientXMPP):
     async def on_muc_presence(self, presence):
         alias = presence['muc']['nick']
         identifier = presence['id']
-        jid_full = presence['muc']['jid']
+        jid_bare = presence['muc']['jid'].bare
-        jid_bare = jid_full.bare
         lang = presence['lang']
         status_codes = presence['muc']['status_codes']
         actor_alias = presence['muc']['item']['actor']['nick']
@@ -309,159 +245,18 @@ class XmppClient(slixmpp.ClientXMPP):
         db_file = Toml.instantiate(self, room)
         if (XmppMuc.is_moderator(self, room, self.alias) and
             self.settings[room]['enabled'] and
-            alias != self.alias):
+            alias != self.alias and
+            jid_bare and
+            jid_bare not in self.settings[room]['jid_whitelist']):
             timestamp = time.time()
             fields = [alias, presence_body, identifier, timestamp]
             Log.toml(self, room, fields, 'presence')
             # Count bans and kicks
-            if self.settings[room]['check_moderation']:
+            await XmppObservation.observe_strikes(self, db_file, presence, room)
-                status_codes = presence['muc']['status_codes']
-                if (301 in status_codes or 307 in status_codes):
-                    actor_jid_bare = presence['muc']['item']['actor']['jid'].bare
-                    actor_alias = presence['muc']['item']['actor']['nick']
-                    if 301 in status_codes:
-                        presence_body = 'User has been banned by {}'.format(actor_alias)
-                        XmppCommands.update_score_ban(self, room, actor_jid_bare, db_file)
-                    elif 307 in status_codes:
-                        presence_body = 'User has been kicked by {}'.format(actor_alias)
-                        XmppCommands.update_score_kick(self, room, actor_jid_bare, db_file)
-                    if 'score_ban' in self.settings[room] and actor_jid_bare in self.settings[room]['score_ban']:
-                        score_ban = self.settings[room]['score_ban'][actor_jid_bare]
-                    else:
-                        score_ban = 0
-                    if 'score_kick' in self.settings[room] and actor_jid_bare in self.settings[room]['score_kick']:
-                        score_kick = self.settings[room]['score_kick'][actor_jid_bare]
-                    else:
-                        score_kick = 0
-                    score_outcast = score_ban + score_kick
-                    if score_outcast > self.settings[room]['score_outcast']:
-                        reason = 'Moderation abuse has been triggered'
-                        await XmppMuc.set_affiliation(self, room, 'member', jid=actor_jid_bare, reason=reason)
-                        await XmppMuc.set_role(self, room, actor_alias, 'participant', reason)
             # Check for status message
-            if self.settings[room]['check_status']:
+            await XmppObservation.observe_status_message(self, alias, db_file, jid_bare, presence_body, room)
-                reason, timer = XmppModeration.moderate_status_message(self, presence_body, room)
-                if reason and timer and not (room in self.tasks and
-                                             jid_bare in self.tasks[room] and
-                                             'countdown' in self.tasks[room][jid_bare]):
-                    print('reason and timer for jid: ' + jid_bare + ' at room ' + room)
-                    score_max = self.settings[room]['score_presence']
-                    score = XmppCommands.raise_score(self, room, alias, db_file, reason)
-                    if room not in self.tasks:
-                        self.tasks[room] = {}
-                    if jid_bare not in self.tasks[room]:
-                        self.tasks[room][jid_bare] = {}
-                    # if 'countdown' in self.tasks[room][jid_bare]:
-                    #     self.tasks[room][jid_bare]['countdown'].cancel()
-                    if 'countdown' not in self.tasks[room][jid_bare]:
-                        seconds = self.settings[room]['timer']
-                        self.tasks[room][jid_bare]['countdown'] = asyncio.create_task(
-                            XmppCommands.countdown(self, seconds, room, alias, reason))
-                    message_to_participant = (
-                        'Your status message "{}" violates policies of groupchat '
-                        '{}.\n'
-                        'You have {} seconds to change your status message, in '
-                        'order to avoid consequent actions.'
-                        .format(presence_body, room, seconds))
-                    XmppMessage.send(self, jid_bare, message_to_participant, 'chat')
-                elif reason and not (room in self.tasks
-                                     and jid_bare in self.tasks[room] and
-                                     'countdown' in self.tasks[room][jid_bare]):
-                    print('reason for jid: ' + jid_bare + ' at room ' + room)
-                    score_max = self.settings[room]['score_presence']
-                    score = XmppCommands.raise_score(self, room, alias, db_file, reason)
-                    if score > score_max:
-                        if self.settings[room]['action']:
-                            jid_bare = await XmppCommands.outcast(
-                                self, room, alias, reason)
-                            # admins = await XmppMuc.get_affiliation_list(self, room, 'admin')
-                            # owners = await XmppMuc.get_affiliation_list(self, room, 'owner')
-                            moderators = await XmppMuc.get_role_list(
-                                self, room, 'moderator')
-                            # Report to the moderators.
-                            message_to_moderators = (
-                                'Participant {} ({}) has been banned from '
-                                'groupchat {}.'.format(alias, jid_bare, room))
-                            for alias in moderators:
-                                # jid_full = presence['muc']['jid']
-                                jid_full = XmppMuc.get_full_jid(self, room, alias)
-                                XmppMessage.send(self, jid_full, message_to_moderators, 'chat')
-                            # Inform the subject.
-                            message_to_participant = (
-                                'You were banned from groupchat {}.  Please '
-                                'contact the moderators if you think this was a '
-                                'mistake.'.format(room))
-                            XmppMessage.send(self, jid_bare, message_to_participant, 'chat')
-                        else:
-                            await XmppCommands.devoice(self, room, alias, reason)
-                elif (room in self.tasks and
-                      jid_bare in self.tasks[room] and
-                      'countdown' in self.tasks[room][jid_bare]) and not reason:
-                    print('cancel task for jid: ' + jid_bare + ' at room ' + room)
-                    print(self.tasks[room][jid_bare]['countdown'])
-                    if self.tasks[room][jid_bare]['countdown'].cancel():
-                        print(self.tasks[room][jid_bare]['countdown'])
-                        message_to_participant = 'Thank you for your cooperation.'
-                        XmppMessage.send(self, jid_bare, message_to_participant, 'chat')
-                    del self.tasks[room][jid_bare]['countdown']
             # Check for inactivity
-            if self.settings[room]['check_inactivity']:
+            await XmppObservation.observe_inactivity(self, db_file, room)
-                roster_muc = XmppMuc.get_roster(self, room)
-                for alias in roster_muc:
-                    if alias != self.alias:
-                        jid_bare = XmppMuc.get_full_jid(self, room, alias).split('/')[0]
-                        result, span = XmppModeration.moderate_last_activity(
-                            self, room, jid_bare, timestamp)
-                        if result:
-                            message_to_participant = None
-                            if 'inactivity_notice' not in self.settings[room]:
-                                self.settings[room]['inactivity_notice'] = []
-                            noticed_jids = self.settings[room]['inactivity_notice']
-                            if result == 'Inactivity':
-                                if jid_bare in noticed_jids: noticed_jids.remove(jid_bare)
-                                # FIXME Counting and creating of key entry "score_inactivity" appear not to occur.
-                                score_inactivity = XmppCommands.raise_score_inactivity(self, room, jid_bare, db_file)
-                                if score_inactivity > 10:
-                                    jid_bare = await XmppCommands.outcast(self, room, alias, reason)
-                                    # admins = await XmppMuc.get_affiliation_list(self, room, 'admin')
-                                    # owners = await XmppMuc.get_affiliation_list(self, room, 'owner')
-                                    moderators = await XmppMuc.get_role_list(
-                                        self, room, 'moderator')
-                                    # Report to the moderators.
-                                    message_to_moderators = (
-                                        'Participant {} ({}) has been banned from '
-                                        'groupchat {} due to being inactive for over {} times.'.format(
-                                            alias, jid_bare, room, score_inactivity))
-                                    for alias in moderators:
-                                        # jid_full = presence['muc']['jid']
-                                        jid_full = XmppMuc.get_full_jid(self, room, alias)
-                                        XmppMessage.send(self, jid_full, message_to_moderators, 'chat')
-                                    # Inform the subject.
-                                    message_to_participant = (
-                                        'You were banned from groupchat {} due to being '
-                                        'inactive for over {} times.  Please contact the '
-                                        ' moderators if you think this was a mistake'
-                                        .format(room, score_inactivity))
-                                else:
-                                    await XmppCommands.kick(self, room, alias, reason)
-                                    message_to_participant = (
-                                        'You were expelled from groupchat {} due to '
-                                        'being inactive for over {} days.'.format(room, span))
-                                XmppCommands.remove_last_activity(self, room, jid_bare, db_file)
-                            elif result == 'Warning' and jid_bare not in noticed_jids:
-                                noticed_jids.append(jid_bare)
-                                time_left = int(span)
-                                if not time_left: time_left = 'an'
-                                message_to_participant = (
-                                    'This is an inactivity-warning.\n'
-                                    'You are expected to be expelled from '
-                                    'groupchat {} within {} hour time.'
-                                    .format(room, int(span) or 'an'))
-                            Toml.update_jid_settings(
-                                self, room, db_file, 'inactivity_notice', noticed_jids)
-                            if message_to_participant:
-                                XmppMessage.send(
-                                    self, jid_bare, message_to_participant, 'chat')
 
 
     def on_muc_self_presence(self, presence):

kaikout/xmpp/observation.py

@@ -0,0 +1,215 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+import asyncio
+from hashlib import sha256
+from kaikout.database import Toml
+from kaikout.log import Logger
+from kaikout.xmpp.commands import XmppCommands
+from kaikout.xmpp.message import XmppMessage
+from kaikout.xmpp.moderation import XmppModeration
+from kaikout.xmpp.muc import XmppMuc
+
+logger = Logger(__name__)
+
+class XmppObservation:
+
+
+    async def observe_inactivity(self, db_file, room):
+        # Check for inactivity
+        if self.settings[room]['check_inactivity']:
+            roster_muc = XmppMuc.get_roster(self, room)
+            for alias in roster_muc:
+                if alias != self.alias:
+                    jid_bare = XmppMuc.get_full_jid(self, room, alias).split('/')[0]
+                    result, span = XmppModeration.moderate_last_activity(
+                        self, room, jid_bare, timestamp)
+                    if result:
+                        message_to_participant = None
+                        if 'inactivity_notice' not in self.settings[room]:
+                            self.settings[room]['inactivity_notice'] = []
+                        noticed_jids = self.settings[room]['inactivity_notice']
+                        if result == 'Inactivity':
+                            if jid_bare in noticed_jids: noticed_jids.remove(jid_bare)
+                            # FIXME Counting and creating of key entry "score_inactivity" appear not to occur.
+                            score_inactivity = XmppCommands.raise_score_inactivity(self, room, jid_bare, db_file)
+                            reason = 'Inactivity detected'
+                            if score_inactivity > 10:
+                                jid_bare = await XmppCommands.outcast(self, room, alias, reason)
+                                # admins = await XmppMuc.get_affiliation_list(self, room, 'admin')
+                                # owners = await XmppMuc.get_affiliation_list(self, room, 'owner')
+                                moderators = await XmppMuc.get_role_list(
+                                    self, room, 'moderator')
+                                # Report to the moderators.
+                                message_to_moderators = (
+                                    'Participant {} ({}) has been banned from '
+                                    'groupchat {} due to being inactive for over {} times.'.format(
+                                        alias, jid_bare, room, score_inactivity))
+                                for alias in moderators:
+                                    # jid_full = presence['muc']['jid']
+                                    jid_full = XmppMuc.get_full_jid(self, room, alias)
+                                    XmppMessage.send(self, jid_full, message_to_moderators, 'chat')
+                                # Inform the subject.
+                                message_to_participant = (
+                                    'You were banned from groupchat {} due to being '
+                                    'inactive for over {} times.  Please contact the '
+                                    ' moderators if you think this was a mistake'
+                                    .format(room, score_inactivity))
+                            else:
+                                await XmppCommands.kick(self, room, alias, reason)
+                                message_to_participant = (
+                                    'You were expelled from groupchat {} due to '
+                                    'being inactive for over {} days.'.format(room, span))
+                            XmppCommands.remove_last_activity(self, room, jid_bare, db_file)
+                        elif result == 'Warning' and jid_bare not in noticed_jids:
+                            noticed_jids.append(jid_bare)
+                            time_left = int(span)
+                            if not time_left: time_left = 'an'
+                            message_to_participant = (
+                                'This is an inactivity-warning.\n'
+                                'You are expected to be expelled from '
+                                'groupchat {} within {} hour time.'
+                                .format(room, int(span) or 'an'))
+                        Toml.update_jid_settings(
+                            self, room, db_file, 'inactivity_notice', noticed_jids)
+                        if message_to_participant:
+                            XmppMessage.send(
+                                self, jid_bare, message_to_participant, 'chat')
+
+
+    async def observe_jid(self, alias, jid_bare, room):
+        jid_to_sha256 = sha256(jid_bare.encode('utf-8')).hexdigest()
+        for jid in self.blocklist['entries']:
+            if jid not in self.settings[room]['rtbl_ignore']:
+                for node in self.blocklist['entries'][jid]:
+                    for item_id in self.blocklist['entries'][jid][node]:
+                        if jid_to_sha256 == item_id:
+                            reason = 'Jabber ID has been marked by RTBL: Publisher: {}; Node: {}.'.format(
+                                jid, node)
+                            await XmppCommands.devoice(self, room, alias, reason)
+                            break
+
+
+    async def observe_message(self, db_file, alias, message_body, room):
+        if self.settings[room]['check_message']:
+            reason = XmppModeration.moderate_message(self, message_body, room)
+            if reason:
+                score_max = self.settings[room]['score_messages']
+                score = XmppCommands.raise_score(self, room, alias, db_file, reason)
+                if score > score_max:
+                    if self.settings[room]['action']:
+                        jid_bare = await XmppCommands.outcast(self, room, alias, reason)
+                        # admins = await XmppMuc.get_affiliation_list(self, room, 'admin')
+                        # owners = await XmppMuc.get_affiliation_list(self, room, 'owner')
+                        moderators = await XmppMuc.get_role_list(
+                            self, room, 'moderator')
+                        # Report to the moderators.
+                        message_to_moderators = (
+                            'Participant {} ({}) has been banned from '
+                            'groupchat {}.'.format(alias, jid_bare, room))
+                        for alias in moderators:
+                            jid_full = XmppMuc.get_full_jid(self, room, alias)
+                            XmppMessage.send(self, jid_full, message_to_moderators, 'chat')
+                        # Inform the subject
+                        message_to_participant = (
+                            'You were banned from groupchat {}.  Please '
+                            'contact the moderators if you think this was '
+                            'a mistake.'.format(room))
+                        XmppMessage.send(self, jid_bare, message_to_participant, 'chat')
+                    else:
+                        await XmppCommands.devoice(self, room, alias, reason)
+
+
+    async def observe_status_message(self, alias, db_file, jid_bare, presence_body, room):
+        if self.settings[room]['check_status']:
+            reason, timer = XmppModeration.moderate_status_message(self, presence_body, room)
+            if reason and timer and not (room in self.tasks and
+                                            jid_bare in self.tasks[room] and
+                                            'countdown' in self.tasks[room][jid_bare]):
+                print('reason and timer for jid: ' + jid_bare + ' at room ' + room)
+                score_max = self.settings[room]['score_presence']
+                score = XmppCommands.raise_score(self, room, alias, db_file, reason)
+                if room not in self.tasks:
+                    self.tasks[room] = {}
+                if jid_bare not in self.tasks[room]:
+                    self.tasks[room][jid_bare] = {}
+                # if 'countdown' in self.tasks[room][jid_bare]:
+                #     self.tasks[room][jid_bare]['countdown'].cancel()
+                if 'countdown' not in self.tasks[room][jid_bare]:
+                    seconds = self.settings[room]['timer']
+                    self.tasks[room][jid_bare]['countdown'] = asyncio.create_task(
+                        XmppCommands.countdown(self, seconds, room, alias, reason))
+                message_to_participant = (
+                    'Your status message "{}" violates policies of groupchat '
+                    '{}.\n'
+                    'You have {} seconds to change your status message, in '
+                    'order to avoid consequent actions.'
+                    .format(presence_body, room, seconds))
+                XmppMessage.send(self, jid_bare, message_to_participant, 'chat')
+            elif reason and not (room in self.tasks
+                                    and jid_bare in self.tasks[room] and
+                                    'countdown' in self.tasks[room][jid_bare]):
+                print('reason for jid: ' + jid_bare + ' at room ' + room)
+                score_max = self.settings[room]['score_presence']
+                score = XmppCommands.raise_score(self, room, alias, db_file, reason)
+                if score > score_max:
+                    if self.settings[room]['action']:
+                        jid_bare = await XmppCommands.outcast(
+                            self, room, alias, reason)
+                        # admins = await XmppMuc.get_affiliation_list(self, room, 'admin')
+                        # owners = await XmppMuc.get_affiliation_list(self, room, 'owner')
+                        moderators = await XmppMuc.get_role_list(
+                            self, room, 'moderator')
+                        # Report to the moderators.
+                        message_to_moderators = (
+                            'Participant {} ({}) has been banned from '
+                            'groupchat {}.'.format(alias, jid_bare, room))
+                        for alias in moderators:
+                            # jid_full = presence['muc']['jid']
+                            jid_full = XmppMuc.get_full_jid(self, room, alias)
+                            XmppMessage.send(self, jid_full, message_to_moderators, 'chat')
+                        # Inform the subject.
+                        message_to_participant = (
+                            'You were banned from groupchat {}.  Please '
+                            'contact the moderators if you think this was a '
+                            'mistake.'.format(room))
+                        XmppMessage.send(self, jid_bare, message_to_participant, 'chat')
+                    else:
+                        await XmppCommands.devoice(self, room, alias, reason)
+            elif (room in self.tasks and
+                    jid_bare in self.tasks[room] and
+                    'countdown' in self.tasks[room][jid_bare]) and not reason:
+                print('cancel task for jid: ' + jid_bare + ' at room ' + room)
+                print(self.tasks[room][jid_bare]['countdown'])
+                if self.tasks[room][jid_bare]['countdown'].cancel():
+                    print(self.tasks[room][jid_bare]['countdown'])
+                    message_to_participant = 'Thank you for your cooperation.'
+                    XmppMessage.send(self, jid_bare, message_to_participant, 'chat')
+                del self.tasks[room][jid_bare]['countdown']
+
+
+    async def observe_strikes(self, db_file, presence, room):
+        if self.settings[room]['check_moderation']:
+            status_codes = presence['muc']['status_codes']
+            if (301 in status_codes or 307 in status_codes):
+                actor_jid_bare = presence['muc']['item']['actor']['jid'].bare
+                actor_alias = presence['muc']['item']['actor']['nick']
+                if 301 in status_codes:
+                    presence_body = 'User has been banned by {}'.format(actor_alias)
+                    XmppCommands.update_score_ban(self, room, actor_jid_bare, db_file)
+                elif 307 in status_codes:
+                    presence_body = 'User has been kicked by {}'.format(actor_alias)
+                    XmppCommands.update_score_kick(self, room, actor_jid_bare, db_file)
+                if 'score_ban' in self.settings[room] and actor_jid_bare in self.settings[room]['score_ban']:
+                    score_ban = self.settings[room]['score_ban'][actor_jid_bare]
+                else:
+                    score_ban = 0
+                if 'score_kick' in self.settings[room] and actor_jid_bare in self.settings[room]['score_kick']:
+                    score_kick = self.settings[room]['score_kick'][actor_jid_bare]
+                else:
+                    score_kick = 0
+                score_outcast = score_ban + score_kick
+                if score_outcast > self.settings[room]['score_outcast']:
+                    reason = 'Moderation abuse has been triggered'
+                    await XmppMuc.set_affiliation(self, room, 'member', jid=actor_jid_bare, reason=reason)
+                    await XmppMuc.set_role(self, room, actor_alias, 'participant', reason)

kaikout/xmpp/utilities.py

@@ -10,7 +10,6 @@ logger = Logger(__name__)
 
 class XmppUtilities:
 
-    
     async def is_jid_of_moderators(self, room, jid_full):
         # try:
         moderators = await XmppMuc.get_role_list(self, room, 'moderator')
@@ -26,7 +25,7 @@ class XmppUtilities:
     async def get_chat_type(self, jid):
         """
         Check chat (i.e. JID) type.
-    
+
         If iqresult["disco_info"]["features"] contains XML namespace
         of 'http://jabber.org/protocol/muc', then it is a 'groupchat'.
     
@@ -34,12 +33,12 @@ class XmppUtilities:
         a chat which is conducted through a groupchat.
         
         Otherwise, determine type 'chat'.
-    
+
         Parameters
         ----------
         jid : str
             Jabber ID.
-    
+
         Returns
         -------
         result : str
@@ -69,8 +68,6 @@ class XmppUtilities:
         #     logger.info('Chat type is:', chat_type)
         return result
 
-
-
     def is_access(self, jid_bare, jid_full, chat_type):
         """Determine access privilege"""
         operator = XmppUtilities.is_operator(self, jid_bare)
@@ -83,8 +80,7 @@ class XmppUtilities:
         else:
             access = False
         return access
-    
+
-    
     def is_operator(self, jid_bare):
         """Check if given JID is an operator"""
         result = False
@@ -94,44 +90,29 @@ class XmppUtilities:
                 # operator_name = operator['name']
                 break
         return result
-    
+
-    
     def is_admin(self, room, alias):
         """Check if given JID is an administrator"""
-        role = self.plugin['xep_0045'].get_jid_property(room, alias, 'affiliation')
+        affiliation = self.plugin['xep_0045'].get_jid_property(room, alias, 'affiliation')
-        if role == 'admin':
+        result = True if affiliation == 'admin' else False
-            result = True
-        else:
-            result = False
         return result
-    
+
-    
     def is_owner(self, room, alias):
         """Check if given JID is an owner"""
-        role = self.plugin['xep_0045'].get_jid_property(room, alias, 'affiliation')
+        affiliation = self.plugin['xep_0045'].get_jid_property(room, alias, 'affiliation')
-        if role == 'owner':
+        result = True if affiliation == 'owner' else False
-            result = True
-        else:
-            result = False
         return result
-    
+
-    
     def is_moderator(self, room, alias):
         """Check if given JID is a moderator"""
         role = self.plugin['xep_0045'].get_jid_property(room, alias, 'role')
-        if role == 'moderator':
+        result = True if role == 'moderator' else False
-            result = True
-        else:
-            result = False
         return result
-    
+
-    
+    # NOTE Would this properly work when Alias and Local differ?
     def is_member(self, jid_bare, jid_full):
         """Check if given JID is a member"""
         alias = jid_full[jid_full.index('/')+1:]
         affiliation = self.plugin['xep_0045'].get_jid_property(jid_bare, alias, 'affiliation')
-        if affiliation == 'member':
+        result = True if affiliation == 'member' else False
-            result = True
-        else:
-            result = False
         return result