Add RTBL configuration file;

Add functionality to exclude specified RTBL lists.

kaikout/assets/commands.toml

@@ -159,6 +159,14 @@ timer <number>
 Timer value (in seconds) for countdown before committing an action.
 """
 
+[rtbl]
+allow = """
+ignore [+|-] <keyword>
+Jabber IDs to ignore
+comma-separated keywords
+'+' appends to, '-' removes from.
+"""
+
 [statistics]
 score = """
 scores <jid>

kaikout/assets/rtbl.toml

@@ -1,6 +1,7 @@
 # This file lists default RTBL sources per database.
 # See file /usr/share/kaikout/rtbl.toml
 
-[[node]]
+[[sources]]
+description = "A general block list focussing on spam and service abuse."
 jabber_id = "xmppbl.org"
-node_name = "muc_bans_sha256"
+node_id = "muc_bans_sha256"

kaikout/assets/settings.toml

@@ -13,6 +13,7 @@ frequency_messages = 1   # The maximum allowed frequency (in seconds) of sent me
 frequency_presence = 180 # The maximum allowed frequency (in seconds) of changed status messages.
 inactivity_span = 30     # The maximum allowed time (in days) of inactivity.
 inactivity_warn = 300    # The time (in minutes) of inactivity to send a warning upon before action. Value can not be higher than of inactivity_span.
+rtbl_ignore = []         # A list of RTBL lists to exclude.
 score_messages = 3       # The maximum allowed number of message faults to act upon.
 score_presence = 10      # The maximum allowed number of presence faults to act upon.
 timer = 180              # Timer value (in seconds) for countdown before committing an action.

kaikout/utilities.py

@@ -199,6 +199,67 @@ class Log:
         with open(filename, 'w') as f: f.write(content)
 
 
+class BlockList:
+
+
+    def get_filename():
+        """
+        Get pathname of filename.
+        If filename does not exist, create it.
+
+        Parameters
+        ----------
+        None.
+    
+        Returns
+        -------
+        filename : str
+            Pathname.
+        """
+        data_dir = Config.get_default_data_directory()
+        if not os.path.isdir(data_dir): os.mkdir(data_dir)
+        filename = os.path.join(data_dir, r"blocklist.toml")
+        if not os.path.exists(filename):
+            data = {'entries' : {}}
+            content = tomli_w.dumps(data)
+            with open(filename, 'w') as f: f.write(content)
+        return filename
+
+
+    def load_blocklist(self):
+        filename = BlockList.get_filename()
+        with open(filename, 'rb') as f:
+            self.blocklist = tomllib.load(f)
+
+
+    def add_entry_to_blocklist(self, jabber_id, node_id, item_id):
+        """
+        Update blocklist file.
+
+        Parameters
+        ----------
+        jabber_id : str
+            Jabber ID.
+        node_id : str
+            Node name.
+        item_id : str
+            Item ID.
+    
+        Returns
+        -------
+        None.
+        """
+        if jabber_id not in self.blocklist['entries']:
+            self.blocklist['entries'][jabber_id] = {}
+        if node_id not in self.blocklist['entries'][jabber_id]:
+            self.blocklist['entries'][jabber_id][node_id] = []
+        self.blocklist['entries'][jabber_id][node_id].append(item_id)
+        data = self.blocklist
+        content = tomli_w.dumps(data)
+        filename = BlockList.get_filename()
+        with open(filename, 'w') as f: f.write(content)
+
+
 class Url:
 
 

kaikout/xmpp/chat.py

@@ -260,7 +260,7 @@ class XmppChat:
                 else:
                     response = str(self.settings[room]['action'])
             case _ if command_lowercase.startswith('allow +'):
-                value = command[7:]
+                value = command[7:].strip()
                 if value:
                     response = XmppCommands.set_filter(
                         self, room, db_file, value, 'allow', True)
@@ -268,7 +268,7 @@ class XmppChat:
                     response = ('No action has been taken.  '
                                 'Missing keywords.')
             case _ if command_lowercase.startswith('allow -'):
-                value = command[7:]
+                value = command[7:].strip()
                 if value:
                     response = XmppCommands.set_filter(
                         self, room, db_file, value, 'allow', False)
@@ -386,6 +386,22 @@ class XmppChat:
                     await XmppCommands.muc_leave(self, room)
                 else:
                     response = 'This command is valid in groupchat only.'
+            case _ if command_lowercase.startswith('ignore +'):
+                value = command[8:].strip()
+                if value:
+                    response = XmppCommands.set_filter(
+                        self, room, db_file, value, 'rtbl_ignore', True)
+                else:
+                    response = ('No action has been taken.  '
+                                'Missing Jabber IDs.')
+            case _ if command_lowercase.startswith('ignore -'):
+                value = command[8:].strip()
+                if value:
+                    response = XmppCommands.set_filter(
+                        self, room, db_file, value, 'rtbl_ignore', False)
+                else:
+                    response = ('No action has been taken.  '
+                                'Missing Jabber IDs.')
             case 'inactivity off':
                 XmppCommands.update_setting_value(
                     self, room, db_file, 'check_inactivity', 0)

kaikout/xmpp/client.py

@@ -3,11 +3,10 @@
 
 import asyncio
 from datetime import datetime
-import slixmpp
 from kaikout.about import Documentation
 from kaikout.database import Toml
 from kaikout.log import Logger
-from kaikout.utilities import Config, Log
+from kaikout.utilities import Config, Log, BlockList
 from kaikout.xmpp.bookmark import XmppBookmark
 from kaikout.xmpp.chat import XmppChat
 from kaikout.xmpp.commands import XmppCommands
@@ -17,6 +16,7 @@ from kaikout.xmpp.moderation import XmppModeration
 from kaikout.xmpp.muc import XmppMuc
 from kaikout.xmpp.pubsub import XmppPubsub
 from kaikout.xmpp.status import XmppStatus
+import slixmpp
 import time
 
 # time_now = datetime.now()
@@ -53,10 +53,13 @@ class XmppClient(slixmpp.ClientXMPP):
         self.reconnect_timeout = Config.get_values('accounts.toml', 'xmpp')['settings']['reconnect_timeout']
         # A handler for operators.
         self.operators = Config.get_values('accounts.toml', 'xmpp')['operators']
-        # A handler for settings.
+        # A handler for blocklist.
-        self.settings = {}
+        #self.blocklist = {}
+        BlockList.load_blocklist(self)
         # A handler for sessions.
         self.sessions = {}
+        # A handler for settings.
+        self.settings = {}
         # A handler for tasks.
         self.tasks = {}
         # Register plugins.
@@ -267,12 +270,13 @@ class XmppClient(slixmpp.ClientXMPP):
             jid = presence['muc']['jid']
             from hashlib import sha256
             jid_to_sha256 = sha256(jid.bare.encode('utf-8')).hexdigest()
-            rtbl_jid_full = 'xmppbl.org'
+            for jid in self.blocklist['entries']:
-            rtbl_node_id = 'muc_bans_sha256'
+                if jid not in self.settings[room]['rtbl_ignore']:
-            rtbl_list = await XmppPubsub.get_items(self, rtbl_jid_full, rtbl_node_id)
+                    for node in self.blocklist['entries'][jid]:
-            for item in rtbl_list['pubsub']['items']:
+                        for item_id in self.blocklist['entries'][jid][node]:
-                if jid_to_sha256 == item['id']:
+                            if jid_to_sha256 == item_id:
-                    reason = 'Jabber ID has been marked by RTBL.'
+                                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)
@@ -477,14 +481,32 @@ class XmppClient(slixmpp.ClientXMPP):
         """
         # self.command_list()
         # await self.get_roster()
-        subscriptions_of_node = await self['xep_0060'].get_node_subscriptions("xmppbl.org", "muc_bans_sha256")
+        rtbl_sources = Config.get_values('rtbl.toml')['sources']
-        print()
+        for source in rtbl_sources:
-        print('=== subscriptions_of_node ===')
+            jabber_id = source['jabber_id']
-        print()
+            node_id = source['node_id']
-        print(subscriptions_of_node)
+            subscribe = await XmppPubsub.subscribe(self, jabber_id, node_id)
-        print()
+            if subscribe['pubsub']['subscription']['subscription'] == 'subscribed':
-        print('=== subscriptions_of_node ===')
+                rtbl_list = await XmppPubsub.get_items(self, jabber_id, node_id)
-        print()
+                rtbl_items = rtbl_list['pubsub']['items']
+                for item in rtbl_items:
+                    exist = False
+                    item_id = item['id']
+                    for jid in self.blocklist['entries']:
+                        for node in jid:
+                            for item in node:
+                                if item_id == item:
+                                    exist = True
+                                    break
+                    if not exist:
+                        # TODO Extract items item_payload.find(namespace + 'title')
+                        # NOTE (Pdb)
+                        # for i in item['payload'].iter(): i.attrib
+                        # {'reason': 'urn:xmpp:reporting:abuse'}
+                        BlockList.add_entry_to_blocklist(self, jabber_id, node_id, item_id)
+#           subscribe['from'] = xmppbl.org
+#           subscribe['pubsub']['subscription']['node'] = 'muc_bans_sha256'
+            subscriptions = await XmppPubsub.get_node_subscriptions(self, jabber_id, node_id)
         await self['xep_0115'].update_caps()
         bookmarks = await XmppBookmark.get_bookmarks(self)
         print(bookmarks)

kaikout/xmpp/pubsub.py

@@ -9,6 +9,7 @@ Functions create_node and create_entry are derived from project atomtopubsub.
 
 import hashlib
 from kaikout.log import Logger
+from slixmpp.exceptions import IqTimeout, IqError
 
 logger = Logger(__name__)
 
@@ -66,3 +67,16 @@ class XmppPubsub:
     async def get_items(self, jid, node):
         items = await self.plugin['xep_0060'].get_items(jid, node)
         return items
+
+
+    async def subscribe(self, jid, node):
+        result = await self['xep_0060'].subscribe(jid, node)
+        return result
+
+
+    async def get_node_subscriptions(self, jid, node):
+        try:
+            subscriptions = await self['xep_0060'].get_node_subscriptions(jid, node)
+            return subscriptions
+        except IqError as e:
+            print(e)