initial private channel support

issue #11

appservice.py

@@ -8,7 +8,7 @@ import time
 
 from matrix_client.api import MatrixHttpApi
 from matrix_client.api import MatrixError, MatrixRequestError
-from models import Avatars, Rooms, Events, Users, DirectRooms
+from models import Avatars, Rooms, Events, Users, DirectRooms, ControlRooms
 from database import db_session
 from sqlalchemy import and_
 from flask import Flask, jsonify, request, abort
@@ -77,6 +77,9 @@ def query_alias(alias):
             db_session.add(rr)
             db_session.commit()
 
+    except pnutpy.errors.PnutPermissionDenied:
+        abort(401)
+
     except Exception:
         logger.exception("-couldn't get the pnut channel-")
         abort(404)
@@ -85,7 +88,7 @@ def query_alias(alias):
 
 @app.route("/transactions/<transaction>", methods=["PUT"])
 def on_receive_events(transaction):
-    
+
     access_token = request.args.get('access_token', '')
     if access_token != app.config['MATRIX_HS_TOKEN']:
         abort(403)
@@ -94,7 +97,6 @@ def on_receive_events(transaction):
     for event in events:
         logger.debug(event)
 
-        # TODO: route event if it's in the control room
         if app.config['MATRIX_ADMIN_ROOM'] and app.config['MATRIX_ADMIN_ROOM'] == event['room_id']:
             return on_admin_event(event)
 
@@ -109,8 +111,8 @@ def on_receive_events(transaction):
         elif event['type'] == 'm.room.member':
             if 'is_direct' in event['content'] and 'membership' in event['content']:
                 if event['content']['membership'] == "invite" and event['content']['is_direct']:
-                    return on_admin_invite(event)
-            
+                    return on_direct_invite(event)
+
             if 'membership' in event['content']:
                 if event['content']['membership'] == "leave":
                     return on_leave_event(event)
@@ -122,81 +124,44 @@ def on_receive_events(transaction):
     return jsonify({})
 
 def new_message(event, user):
-    
     if app.config['MATRIX_PNUT_PREFIX'] in event['user_id'] or 'pnut-bridge' in event['user_id']:
         logger.debug('-skipping dup event-')
         return
 
+    if 'msgtype' not in event['content']:
+        logger.debug('-unknown message type-')
+        return
+
+    control = ControlRooms.query.filter(ControlRooms.room_id == event['room_id']).one_or_none()
+    if control is not None:
+        return on_control_message(event)
+
     direct = DirectRooms.query.filter(DirectRooms.room_id == event['room_id']).one_or_none()
     if direct is not None:
-        return on_direct_message(event)
+        return on_direct_message(event, user, direct)
 
     room = Rooms.query.filter(Rooms.room_id == event['room_id']).one_or_none()
     if room is None:
         logger.debug('-room not mapped-')
         return
 
-    if 'msgtype' not in event['content']:
-        logger.debug('-unknown message type-')
-        return
-    
-    cross_profile = {'username': event['user_id']}
-    matrix_profile = get_profile(event['user_id'])
-    if "avatar_url" in matrix_profile:
-        cross_profile['avatar_image'] = app.config['MATRIX_URL'] + '/_matrix/media/r0/download/' + matrix_profile['avatar_url'][6:]
-
     if user is not None:
         token = user.pnut_user_token
         prefix = ""
     else:
         token = app.config['MATRIX_PNUT_TOKEN']
+        matrix_profile = get_profile(event['user_id'])
         if "displayname" in matrix_profile:
             prefix = "[" + matrix_profile['displayname'] + "] (" + event['user_id'] + ")\n"
         else:
             prefix = "(" + event['user_id'] + ")\n"
-
     pnutpy.api.add_authorization_token(token)
-    text = None
-    embed = [{
-        'type': "io.pnut.core.crosspost",
-        'value': {
-            'canonical_url': "https://matrix.to/#/" + event['room_id'] + "/" + event['event_id'] + ":" + app.config['MATRIX_DOMAIN'],
-            'source': {
-                'name': "matrix",
-                'url': "https://matrix.org"
-            },
-            'user': cross_profile
-        }
-    }]
 
-    if event['content']['msgtype'] == 'm.text' or event['content']['msgtype'] == 'm.notice':
-        text = event['content']['body']
-    
-    elif event['content']['msgtype'] == 'm.emote':
-        text = "* " + event['content']['body']
-
-    elif event['content']['msgtype'] == 'm.image':
-        text = event['content']['body'] + "\n"
-        text += app.config['MATRIX_URL'] + '/_matrix/media/r0/download/' + event['content']['url'][6:]
-        embed.append(raw_from_event(event))
-
-    elif event['content']['msgtype'] == 'm.video':
-        text = event['content']['body'] + "\n"
-        text += app.config['MATRIX_URL'] + '/_matrix/media/r0/download/' + event['content']['url'][6:]
-
-    elif event['content']['msgtype'] == 'm.audio':
-        text = event['content']['body'] + "\n"
-        text += app.config['MATRIX_URL'] + '/_matrix/media/r0/download/' + event['content']['url'][6:]
-
-    elif event['content']['msgtype'] == 'm.file':
-        text = event['content']['body'] + "\n"
-        text += app.config['MATRIX_URL'] + '/_matrix/media/r0/download/' + event['content']['url'][6:]
-
-    else:
-        logger.debug('-unknown msg type- ' + event['content']['msgtype'])
-        return
-
-    text = prefix + text
+    embed = [crosspost_raw(event)]
+    evtext, evraw = msg_from_event(event)
+    text = prefix + evtext
+    if len(evraw) > 0:
+        embed.append(evraw)
     try:
         msg, meta = pnutpy.api.create_message(room.pnut_chan, data={'text': text, 'raw': embed})
         revent = Events(
@@ -235,13 +200,63 @@ def new_message(event, user):
     except pnutpy.errors.PnutAuthAPIException:
         logger.exception('-unable to post to pnut channel-')
         return
-    
+
     except Exception:
         logger.exception('-something bad happened here-')
         return
 
-def raw_from_event(event):
+def msg_from_event(event):
+    text = None
+    raw = {}
+    if event['content']['msgtype'] == 'm.text' or event['content']['msgtype'] == 'm.notice':
+        text = event['content']['body']
 
+    elif event['content']['msgtype'] == 'm.emote':
+        text = "* " + event['content']['body']
+
+    elif event['content']['msgtype'] == 'm.image':
+        text = event['content']['body'] + "\n"
+        text += app.config['MATRIX_URL'] + '/_matrix/media/r0/download/' + event['content']['url'][6:]
+        raw = raw_from_event(event)
+
+    elif event['content']['msgtype'] == 'm.video':
+        text = event['content']['body'] + "\n"
+        text += app.config['MATRIX_URL'] + '/_matrix/media/r0/download/' + event['content']['url'][6:]
+
+    elif event['content']['msgtype'] == 'm.audio':
+        text = event['content']['body'] + "\n"
+        text += app.config['MATRIX_URL'] + '/_matrix/media/r0/download/' + event['content']['url'][6:]
+
+    elif event['content']['msgtype'] == 'm.file':
+        text = event['content']['body'] + "\n"
+        text += app.config['MATRIX_URL'] + '/_matrix/media/r0/download/' + event['content']['url'][6:]
+
+    else:
+        logger.debug('-unknown msg type- ' + event['content']['msgtype'])
+        return
+
+    return text, raw
+
+def crosspost_raw(event):
+    cross_profile = {'username': event['user_id']}
+    matrix_profile = get_profile(event['user_id'])
+    if "avatar_url" in matrix_profile:
+        cross_profile['avatar_image'] = app.config['MATRIX_URL'] + '/_matrix/media/r0/download/' + matrix_profile['avatar_url'][6:]
+
+    embed = {
+        'type': "io.pnut.core.crosspost",
+        'value': {
+            'canonical_url': "https://matrix.to/#/" + event['room_id'] + "/" + event['event_id'] + ":" + app.config['MATRIX_DOMAIN'],
+            'source': {
+                'name': "matrix",
+                'url': "https://matrix.org"
+            },
+            'user': cross_profile
+        }
+    }
+    return embed
+
+def raw_from_event(event):
     url = app.config['MATRIX_URL'] + '/_matrix/media/r0/download/' + event['content']['url'][6:]
 
     if event['content']['msgtype'] == 'm.image':
@@ -335,6 +350,46 @@ def get_channel_settings(channel_id):
 
     return channel_settings
 
+def create_room(channel, invite):
+    channel_settings = {}
+    for item in channel.raw:
+        if item.type == 'io.pnut.core.chat-settings':
+            channel_settings = item.value
+
+    # Matrix sdk doesn't include all details in a single call
+    room = {'room_alias_name': app.config['MATRIX_PNUT_PREFIX'] + channel.id}
+    logger.debug(invite)
+    logger.debug(room)
+    room['invite'] = [invite]
+    if 'name' in channel_settings:
+        room['name'] = channel_settings['name']
+    if 'description' in channel_settings:
+        room['topic'] = channel_settings['description']
+    if channel.acl.read.any_user:
+        room['preset'] = 'public_chat'
+        room['visibility'] = 'public'
+    else:
+        room['preset'] = 'private_chat'
+        room['visibility'] = 'private'
+
+    url = app.config['MATRIX_HOST'] + '/_matrix/client/api/v1/createRoom?access_token='
+    url += app.config['MATRIX_AS_TOKEN']
+    headers = {"Content-Type":"application/json"}
+    r = requests.post(url, headers=headers, data=json.dumps(room))
+
+    if r.status_code == 200:
+        #pnutpy.api.subscribe_channel(channel.id)
+        rdata = r.json()
+        rr = Rooms(
+            room_id=rdata['room_id'],
+            pnut_chan=channel.id,
+            portal=True
+        )
+        db_session.add(rr)
+        db_session.commit()
+    logger.debug(r.status_code)
+    logger.debug(r)
+
 def on_admin_event(event):
     matrix_api = MatrixHttpApi(app.config['MATRIX_HOST'], 
         token=app.config['MATRIX_AS_TOKEN'])
@@ -345,26 +400,31 @@ def on_admin_event(event):
     
     msg = event['content']['body'].split(' ')
 
-    if msg[0] == 'help':
-        if len(msg) > 1:
-            matrix_api.send_message(event['room_id'], cmd_admin_help(msg[1]))
-        else:
-            matrix_api.send_message(event['room_id'], cmd_admin_help())
+    try:
+        if msg[0] == 'help':
+            if len(msg) > 1:
+                matrix_api.send_message(event['room_id'], cmd_admin_help(msg[1]))
+            else:
+                matrix_api.send_message(event['room_id'], cmd_admin_help())
 
-    elif msg[0] == 'list':
-        matrix_api.send_message(event['room_id'], cmd_admin_list())
+        elif msg[0] == 'list':
+            matrix_api.send_message(event['room_id'], cmd_admin_list())
 
-    elif msg[0] == 'unlink':
-        if len(msg) > 1:
-            matrix_api.send_message(event['room_id'], cmd_admin_unlink(msg[1]))
-        else:
-            matrix_api.send_message(event['room_id'], cmd_admin_help('unlink'))
+        elif msg[0] == 'unlink':
+            if len(msg) > 1:
+                matrix_api.send_message(event['room_id'], cmd_admin_unlink(msg[1]))
+            else:
+                matrix_api.send_message(event['room_id'], cmd_admin_help('unlink'))
 
-    elif msg[0] == 'link':
-        if len(msg) > 2:
-            matrix_api.send_message(event['room_id'], cmd_admin_link(msg[1], msg[2]))
-        else:
-            matrix_api.send_message(event['room_id'], cmd_admin_help('link'))
+        elif msg[0] == 'link':
+            if len(msg) > 2:
+                matrix_api.send_message(event['room_id'], cmd_admin_link(msg[1], msg[2]))
+            else:
+                matrix_api.send_message(event['room_id'], cmd_admin_help('link'))
+
+    except Exception:
+        errmsg = "- on_admin_event -"
+        logger.exception(errmsg)
 
     return jsonify({})
 
@@ -496,31 +556,111 @@ def cmd_admin_unlink(id):
         logger.exception(errmsg)
         return errmsg
 
-def on_admin_invite(event):
-    matrix_api = MatrixHttpApi(app.config['MATRIX_HOST'], 
-        token=app.config['MATRIX_AS_TOKEN'])
-    
-    matrix_api.join_room(event['room_id'])
+def on_direct_invite(event):
+    if event['state_key'] == app.config['MATRIX_AS_ID']:
+        matrix_api = MatrixHttpApi(app.config['MATRIX_HOST'],
+            token=app.config['MATRIX_AS_TOKEN'])
+        dm = ControlRooms(room_id=event['room_id'])
 
-    direct = DirectRooms(room_id=event['room_id'])
-    db_session.add(direct)
-    db_session.commit()
+    else:
+        matrix_api = MatrixHttpApi(app.config['MATRIX_HOST'],
+            identity=event['state_key'],
+            token=app.config['MATRIX_AS_TOKEN'])
+        bridge_user = event['state_key']
+        pnut_user = bridge_user.replace(app.config['MATRIX_PNUT_PREFIX'],'').split(':')[0]
+
+        user = Users.query.filter(Users.matrix_id == event['sender']).one_or_none()
+        if user is not None:
+            # TODO: need to handle if the user isn't registered
+            pnutpy.api.add_authorization_token(user.pnut_user_token)
+            channel, meta = pnutpy.api.existing_pm(ids=pnut_user)
+
+            dm = DirectRooms(room_id=event['room_id'],
+                    bridge_user=bridge_user, pnut_chan=channel.id)
+
+    try:
+        matrix_api.join_room(event['room_id'])
+
+        db_session.add(dm)
+        db_session.commit()
+
+    except Exception:
+        errmsg = "- on_direct_invite -"
+        logger.exception(errmsg)
 
     return jsonify({})
 
 def on_leave_event(event):
-    matrix_api = MatrixHttpApi(app.config['MATRIX_HOST'], 
-        token=app.config['MATRIX_AS_TOKEN'])
-
     direct = DirectRooms.query.filter(DirectRooms.room_id == event['room_id']).one_or_none()
     if direct is not None:
-        db_session.delete(direct)
-        db_session.commit()
-        matrix_api.leave_room(event['room_id'])
-    
+
+        matrix_api = MatrixHttpApi(app.config['MATRIX_HOST'],
+                identity=direct.bridge_user,
+                token=app.config['MATRIX_AS_TOKEN'])
+        try:
+            matrix_api.leave_room(event['room_id'])
+            db_session.delete(direct)
+            db_session.commit()
+
+        except Exception:
+            errmsg = "- on_leave_event -"
+            logger.exception(errmsg)
+
+    control = ControlRooms.query.filter(ControlRooms.room_id == event['room_id']).one_or_none()
+    if control is not None:
+        matrix_api = MatrixHttpApi(app.config['MATRIX_HOST'],
+                token=app.config['MATRIX_AS_TOKEN'])
+        try:
+            matrix_api.leave_room(event['room_id'])
+            db_session.delete(control)
+            db_session.commit()
+
+        except Exception:
+            errmsg = "- on_leave_event -"
+            logger.exception(errmsg)
+
     return jsonify({})
 
-def on_direct_message(event):
+def on_direct_message(event, user, room):
+    if user is not None:
+        token = user.pnut_user_token
+        prefix = ""
+    else:
+        token = app.config['MATRIX_PNUT_TOKEN']
+        matrix_profile = get_profile(event['user_id'])
+        if "displayname" in matrix_profile:
+            prefix = "[" + matrix_profile['displayname'] + "] (" + event['user_id'] + ")\n"
+        else:
+            prefix = "(" + event['user_id'] + ")\n"
+    pnutpy.api.add_authorization_token(token)
+
+    embed = [crosspost_raw(event)]
+    evtext, evraw = msg_from_event(event)
+    text = prefix + evtext
+    if len(evraw) > 0:
+        embed.append(evraw)
+    try:
+        msg, meta = pnutpy.api.create_message(room.pnut_chan, data={'text': text, 'raw': embed})
+        revent = Events(
+            event_id=event['event_id'],
+            room_id=event['room_id'],
+            pnut_msg_id=msg.id,
+            pnut_user_id=msg.user.id,
+            pnut_chan_id=room.pnut_chan,
+            deleted=False
+        )
+        db_session.add(revent)
+        db_session.commit()
+
+    except pnutpy.errors.PnutAuthAPIException:
+        logger.exception('-unable to post to pnut channel-')
+    
+    except Exception:
+        logger.exception('-something bad happened here-')
+
+    return jsonify({})
+
+def on_control_message(event):
     matrix_api = MatrixHttpApi(app.config['MATRIX_HOST'], 
         token=app.config['MATRIX_AS_TOKEN'])
     logger.debug("- direct room event received -")
@@ -530,26 +670,38 @@ def on_direct_message(event):
     
     msg = event['content']['body'].split(' ')
 
-    if msg[0] == '!help' or msg[0] == 'help':
-        if len(msg) > 1:
-            matrix_api.send_message(event['room_id'], cmd_user_help(msg[1]))
-        else:
-            matrix_api.send_message(event['room_id'], cmd_user_help())
+    try:
+        if msg[0] == '!help' or msg[0] == 'help':
+            if len(msg) > 1:
+                matrix_api.send_message(event['room_id'], cmd_user_help(msg[1]))
+            else:
+                matrix_api.send_message(event['room_id'], cmd_user_help())
 
-    elif msg[0] == '!auth':
-        matrix_api.send_message(event['room_id'], cmd_user_auth())
+        elif msg[0] == '!auth':
+            matrix_api.send_message(event['room_id'], cmd_user_auth())
 
-    elif msg[0] == '!save':
-        if len(msg) > 1:
-            matrix_api.send_message(event['room_id'], cmd_user_save(event['sender'], msg[1]))
-        else:
-            matrix_api.send_message(event['room_id'], cmd_user_save())
+        elif msg[0] == '!save':
+            if len(msg) > 1:
+                matrix_api.send_message(event['room_id'], cmd_user_save(event['sender'], msg[1]))
+            else:
+                matrix_api.send_message(event['room_id'], cmd_user_save())
 
-    elif msg[0] == '!drop':
-        matrix_api.send_message(event['room_id'], cmd_user_drop(event['sender']))
+        elif msg[0] == '!drop':
+            matrix_api.send_message(event['room_id'], cmd_user_drop(event['sender']))
 
-    elif msg[0] == '!status':
-        matrix_api.send_message(event['room_id'], cmd_user_status(event['sender']))
+        elif msg[0] == '!status':
+            matrix_api.send_message(event['room_id'], cmd_user_status(event['sender']))
+
+        elif msg[0] == '!join':
+            if len(msg) > 1:
+                matrix_api.send_message(event['room_id'], cmd_user_join(event['sender'], msg[1]))
+            else:
+                matrix_api.send_message(event['room_id'], cmd_user_join(event['sender']))
+
+
+    except Exception:
+        errmsg = "- on_direct_message -"
+        logger.exception(errmsg)
 
     return jsonify({})
 
@@ -560,6 +712,7 @@ def cmd_user_help(cmd=None):
     reply += "!save <token>\t-  Save your pnut.io auth token\n"
     reply += "!drop\t\t\t-  Drop your pnut.io auth token\n"
     reply += "!status\t\t\t-  Status of your pnut.io auth token\n"
+    reply += "!join <channel #>\t-  Join a private channel on pnut.io\n"
 
     return reply
 
@@ -636,3 +789,31 @@ def cmd_user_status(sender=None):
         reply = "Error!  There was a problem checking your account."
 
     return reply
+
+def cmd_user_join(sender=None, channel_id=None):
+    if channel_id is None:
+        reply = "You must provide a channel id number with this command.\n"
+        reply += "!join <channel #>"
+        return reply
+
+    try:
+        user = Users.query.filter(Users.matrix_id == sender).one_or_none()
+        if user is None:
+            reply = "You are currently not authorized on pnut.io"
+        else:
+            pnutpy.api.add_authorization_token(user.pnut_user_token)
+            channel, meta = pnutpy.api.get_channel(channel_id, include_raw=1)
+            create_room(channel, user.matrix_id)
+            reply = "is working?"
+
+    except pnutpy.errors.PnutAuthAPIException as e:
+        reply = "You are currently not authorized on pnut.io"
+
+    except pnutpy.errors.PnutPermissionDenied:
+        reply = "You are not authorized for this channel"
+
+    except Exception:
+        logging.exception('!join')
+        reply = "Error!  There was a problem joining the channel."
+
+    return reply

models.py

@@ -18,6 +18,13 @@ class DirectRooms(Base):
     __tablename__ = 'direct'
     id = Column(Integer, primary_key=True)
     room_id = Column(String(250), unique=True)
+    pnut_chan = Column(Integer, unique=True)
+    bridge_user = Column(String(250))
+
+class ControlRooms(Base):
+    __tablename__ = 'control'
+    id = Column(Integer, primary_key=True)
+    room_id = Column(String(250), unique=True)
 
 class Events(Base):
     __tablename__ = 'events'

pnut-matrix.py

@@ -12,7 +12,7 @@ import os
 
 from matrix_client.api import MatrixHttpApi
 from matrix_client.api import MatrixError, MatrixRequestError
-from models import Avatars, Rooms, Events
+from models import Avatars, Rooms, Events, DirectRooms, Users
 from database import db_session, init_db
 from sqlalchemy import and_
 from appservice import app
@@ -22,7 +22,7 @@ logger = logging.getLogger()
 _shutdown = threading.Event()
 _reconnect = threading.Event()
 
-def new_message(msg):
+def new_message(msg, meta):
     logger.debug("channel: " + msg.channel_id)
     logger.debug("username: " + msg.user.username)
     if 'name' in msg.user:
@@ -36,7 +36,30 @@ def new_message(msg):
     if msg.source.id == config['PNUTCLIENT_ID']:
         return
 
-    room = Rooms.query.filter(Rooms.pnut_chan == msg.channel_id).one_or_none()
+    if meta['channel_type'] == 'io.pnut.core.chat':
+        room = Rooms.query.filter(Rooms.pnut_chan == msg.channel_id).one_or_none()
+    elif meta['channel_type'] == 'io.pnut.core.pm':
+        room = DirectRooms.query.filter(DirectRooms.pnut_chan == msg.channel_id).one_or_none()
+        if room is None:
+            # Do do an invite from the bridge user?
+            logger.debug('new invite?')
+            # create room and included matrix recpient
+            # subscribed_user_ids from meta
+            logger.debug(meta['subscribed_user_ids'])
+            pnut_user = matrix_id_from_pnut(msg.user.username)
+            profile = get_matrix_profile(pnut_user)
+            if not profile:
+                new_matrix_user(msg.user.username)
+            invitees=[]
+            for pm_user in meta['subscribed_user_ids']:
+                user = Users.query.filter(Users.pnut_user_id == pm_user).one_or_none()
+                if user is not None:
+                    invitees.append(user.matrix_id)
+            if len(invitees) > 0:
+                room = new_room(pnut_user, invitees, msg.channel_id)
+    else:
+        room = None
+
     logger.debug(room)
     if room is None:
         logger.debug('-not_mapped-')
@@ -245,6 +268,27 @@ def join_room(room_id, matrix_id):
 
     logger.debug('-room_join-')
 
+def new_room(pnut_user, invitees, chan):
+    dr = None
+    matrix_api = MatrixHttpApi(config['MATRIX_HOST'], 
+        token=config['MATRIX_AS_TOKEN'],
+        identity=pnut_user)
+    url = matrix_url + '/createRoom'
+    params = {"access_token": config['MATRIX_AS_TOKEN'], "user_id": pnut_user}
+    content = {"visibility": "private", "is_direct": True, "invite": invitees}
+    headers = {"Content-Type": "application/json"}
+    r = requests.post(url, headers=headers, params=params,
+            data=json.dumps(content))
+    response = r.json()
+    for bridge_user in invitees:
+        dr = DirectRooms(room_id=response['room_id'],
+                bridge_user=pnut_user, pnut_chan=chan)
+        logger.debug(dr)
+        db_session.add(dr)
+        db_session.commit()
+
+    return dr
+
 def on_message(ws, message):
     # logger.debug("on_message: " + message)
     msg = json.loads(message)
@@ -254,8 +298,8 @@ def on_message(ws, message):
 
         if 'channel_type' in msg['meta']:
 
-            # TODO: bypassed other channel types for now
-            if msg['meta']['channel_type'] != 'io.pnut.core.chat':
+            if msg['meta']['channel_type'] not in ['io.pnut.core.chat',
+                    'io.pnut.core.pm']:
                 return
 
             for d_item in msg['data']:
@@ -265,10 +309,8 @@ def on_message(ws, message):
                     if msg['meta']['is_deleted']:
                         logger.debug("message: delete")
                         delete_message(pmsg)
-                    else:
-                        logger.debug("uh whut?")
                 else:
-                    new_message(pmsg)
+                    new_message(pmsg, msg['meta'])
 
 def on_error(ws, error):
     logger.error("on_error: !!! ERROR !!!")