def __init__(self, in_bot=True):
self.plugin_db = PrefixedRedis(self.db, 'plugin.' + self.id + '.')
self.in_bot = in_bot
methods = inspect.getmembers(self, predicate=inspect.ismethod)
commands_callbacks = [
meth for name, meth in methods if get(meth, 'command_info')
]
self.commands = []
for cb in commands_callbacks:
info = cb.command_info
opts = dict()
opts['expression'] = info['expression']
opts['description'] = info['description']
opts['callback'] = cb
opts['plugin'] = self
opts['restrict_default'] = info.get('restrict_default', False)
command = Command(**opts)
self.commands.append(command)
# Configs group keys
self.config_db = GroupKeys(self.id + '.config',
self.plugin_db,
cache=in_bot,
callback=self.handle_config_change)
# Commands Configs group keys
self.commands_config_db = GroupKeys(
self.id + '.cmd-config',
self.plugin_db,
cache=in_bot,
callback=self.handle_commands_config_change)
def __init__(self,
expression=None,
callback=None,
require_roles=[],
description="",
after_check=lambda _, __: True,
plugin=None,
restrict_default=False):
self.name = callback.__name__
self.id = 'command.{}.{}'.format(plugin.id, self.name)
self.expression = expression
self.callback = callback
self.require_roles = require_roles
self.description = description
self.regex, self.cast_to = build_regex(self.expression)
self.after_check = after_check
self.restrict_default = restrict_default
self.plugin = plugin
self.command_db = PrefixedRedis(plugin.db, self.id + '.')
self.config_db = GroupKeys(self.id + '.config',
self.command_db,
cache=plugin.in_bot)
class Plugin(Logger):
id = "plugin"
name = "Plugin"
description = ""
is_global = False
db = redis.from_url(os.getenv('REDIS_URL'), decode_responses=True)
guild_storages = {}
def to_dict(self, guild_id=None):
dct = {
'id': self.id,
'name': self.name,
'description': self.description,
'commands': [cmd.to_dict(guild_id) for cmd in self.commands]
}
if guild_id is not None:
dct['enabled'] = self.check_guild(guild_id)
dct['config'] = self.get_config(guild_id)
return dct
def __init__(self, in_bot=True):
self.plugin_db = PrefixedRedis(self.db, 'plugin.' + self.id + '.')
self.in_bot = in_bot
methods = inspect.getmembers(self, predicate=inspect.ismethod)
commands_callbacks = [
meth for name, meth in methods if get(meth, 'command_info')
]
self.commands = []
for cb in commands_callbacks:
info = cb.command_info
opts = dict()
opts['expression'] = info['expression']
opts['description'] = info['description']
opts['callback'] = cb
opts['plugin'] = self
opts['restrict_default'] = info.get('restrict_default', False)
command = Command(**opts)
self.commands.append(command)
# Configs group keys
self.config_db = GroupKeys(self.id + '.config',
self.plugin_db,
cache=in_bot,
callback=self.handle_config_change)
# Commands Configs group keys
self.commands_config_db = GroupKeys(
self.id + '.cmd-config',
self.plugin_db,
cache=in_bot,
callback=self.handle_commands_config_change)
def on_config_change(self, guild, config):
pass
def on_message_create(self, guild, message):
for command in self.commands:
command.execute(guild, message)
def on_guild_join(self, guild):
pass
def on_guild_leave(self, guild):
pass
def on_member_join(self, guild, member):
pass
def on_member_leave(self, guild, member):
pass
def get_guild_storage(self, guild):
guild_id = get(guild, 'id', guild)
guild_storage = self.guild_storages.get(guild_id)
if guild_storage:
return guild_storage
prefix = 'plugin.{}.guild.{}.storage.'.format(self.id, guild_id)
guild_storage = PrefixedRedis(self.db, prefix)
self.guild_storages[guild_id] = guild_storage
return guild_storage
def get_guilds(self):
guilds = self.db.smembers('plugin.{}.guilds'.format(self.name))
guilds = [
guild for guild in guilds if self.db.sismember('servers', guild)
]
return [self._make_guild({'id': id}) for id in guilds]
def enable(self, guild):
guild_id = get(guild, 'id', guild)
self.db.sadd('plugins:{}'.format(guild_id), self.name)
self.db.sadd('plugin.{}.guilds'.format(self.name), guild_id)
def disable(self, guild):
guild_id = get(guild, 'id', guild)
self.db.srem('plugins:{}'.format(guild_id), self.name)
self.db.srem('plugin.{}.guilds'.format(self.name), guild_id)
def check_guild(self, guild):
guild_id = get(guild, 'id', guild)
if not self.db.sismember('servers', guild_id):
return False
plugins = self.db.smembers('plugins:{}'.format(guild_id))
return self.name in plugins
def _make_guild(self, guild_payload):
guild = Guild(**guild_payload)
guild.db = self.db
guild.plugin = self
return guild
def handle_commands_config_change(self, payload):
pass
def handle_config_change(self, payload):
op = payload[0]
if op == 's':
key = payload[1]
value = payload[2]
guild_id = int(key.split('.')[-1])
config = json.loads(value)
guild = self._make_guild({'id': guild_id})
self.on_config_change(guild, config)
def get_config(self, guild):
guild_id = get(guild, 'id', guild)
key = 'config.{}'.format(guild_id)
raw_config = self.config_db.get(key)
if raw_config:
config = self.config_model(**json.loads(raw_config))
else:
config = self.get_default_config(guild_id)
return config
def get_default_config(self, guild_id):
raise NotImplemented
def patch_config(self, guild, raw_config):
guild_id = get(guild, 'id', guild)
config = self.get_config(guild_id)
new_config = self.config_model(**raw_config)
new_config.sanitize()
new_config.validate()
# pre-hook
self.before_config_patch(guild_id, config, new_config)
self.config_db.set('config.{}'.format(guild_id),
json.dumps(new_config.serialize()))
# post-hook
self.after_config_patch(guild_id, new_config)
return new_config
def patch_config_old(self, guild, partial_new_config):
guild_id = get(guild, 'id', guild)
config = self.get_config(guild_id)
new_config = deepcopy(config)
for field_name, field in config.__class__._fields.items():
new_value = partial_new_config.get(field_name)
if new_value is not None:
setattr(new_config, field_name, field.deserialize(new_value))
new_config.sanitize()
new_config.validate()
# pre-hook
self.before_config_patch(guild_id, config, new_config)
self.config_db.set('config.{}'.format(guild_id),
json.dumps(new_config.serialize()))
# post-hook
self.after_config_patch(guild_id, new_config)
return new_config
def before_config_patch(self, guild_id, old_config, new_config):
pass
def after_config_patch(self, guild_id, config):
pass
def handle_event(self, payload):
event_type = payload['t']
guild_id = payload['g']
data = payload.get('d')
if data:
data_type_name = event_type.split('_')[0].lower()
data_type_module = get(mee6.types, data_type_name)
if data_type_module:
data_type = get(data_type_module, data_type_name.capitalize())
else:
data_type = None
if data_type:
decoded_data = data_type(**data)
else:
decoded_data = data
listener = get(self, 'on_' + event_type.lower())
if listener:
if data:
gevent.spawn(listener, guild_id, decoded_data)
else:
gevent.spawn(listener, guild_id)
@classmethod
def loop(cls, sleep_time=1):
def deco(f):
f.is_loop = 1
f.sleep_time = 1
return f
return deco
def get_loop_container(self, loop):
def loop_container():
import traceback
while True:
try:
loop()
except Exception as e:
traceback.print_exc()
gevent.sleep(3)
gevent.sleep(loop.sleep_time)
return loop_container
def run(self):
loops = []
for name, method in self.__class__.__dict__.items():
if hasattr(method, 'is_loop'):
loops.append(name)
loops = [get(self, loop) for loop in loops]
active_loops = []
import copy
for loop in loops:
active_loops.append(gevent.spawn(self.get_loop_container(loop)))
gevent.joinall(active_loops)
class Command:
@classmethod
def register(cls, expression):
def deco(f):
command_info = {
'expression': expression,
'callback': f,
'description': ''
}
f.command_info = command_info
return f
return deco
@classmethod
def description(cls, description):
def deco(f):
f.command_info['description'] = description
return f
return deco
@classmethod
def restrict_default(cls, f):
f.command_info['restrict_default'] = True
return f
def to_dict(self, guild_id=None):
dct = {
'id': self.id,
'name': self.name,
'description': self.description,
'_expression': self.expression
}
if guild_id is not None:
dct['config'] = self.get_config(guild_id).serialize()
return dct
def __init__(self,
expression=None,
callback=None,
require_roles=[],
description="",
after_check=lambda _, __: True,
plugin=None,
restrict_default=False):
self.name = callback.__name__
self.id = 'command.{}.{}'.format(plugin.id, self.name)
self.expression = expression
self.callback = callback
self.require_roles = require_roles
self.description = description
self.regex, self.cast_to = build_regex(self.expression)
self.after_check = after_check
self.restrict_default = restrict_default
self.plugin = plugin
self.command_db = PrefixedRedis(plugin.db, self.id + '.')
self.config_db = GroupKeys(self.id + '.config',
self.command_db,
cache=plugin.in_bot)
def default_config(self, guild):
guild_id = get(guild, 'id', guild)
default_config = {
'allowed_roles': [],
'enabled': True,
'global_cooldown': -1,
'personal_cooldown': -1
}
if not self.restrict_default:
default_config['allowed_roles'] = [guild_id]
return CommandConfig(**default_config)
def get_config(self, guild):
guild_id = get(guild, 'id', guild)
raw_config = self.config_db.get('config.{}'.format(guild_id))
if raw_config is None:
return self.default_config(guild)
config = json.loads(raw_config)
return CommandConfig(**config)
def patch_config(self, guild, partial_new_config):
guild_id = get(guild, 'id', guild)
config = self.get_config(guild)
for field_name in config.__class__._fields:
new_value = partial_new_config.get(field_name)
if new_value is not None:
setattr(config, field_name, new_value)
config.sanitize()
config.validate()
raw_config = json.dumps(config.serialize())
self.config_db.set('config.{}'.format(guild_id), raw_config)
return config
def delete_config(self, guild):
guild_id = get(guild, 'id', guild)
self.config_db.delete('config.{}'.format(guild_id))
def check_permission(self, ctx):
member_permissions = ctx.author.guild_permissions
if (member_permissions >> 5 & 1) or (member_permissions >> 3 & 1):
return True
if int(ctx.author.id) == int(ctx.guild.owner_id):
return True
config = self.get_config(ctx.guild)
allowed_roles = config.allowed_roles
for role in ctx.author.roles:
role_id = get(role, 'id', role)
if role_id in allowed_roles:
return True
return False
def check_enabled(self, ctx):
config = self.get_config(ctx.guild)
return config.enabled
def check_cooldown(self, ctx):
config = self.get_config(ctx.guild)
global_cooldown = config.global_cooldown
if global_cooldown > -1:
key = 'cooldown.{}'.format(ctx.guild.id)
cd_check = self.command_db.get(key)
if cb_check:
return False
self.command_db.setex(key, 1, global_cooldown)
personal_cooldown = config.personal_cooldown
if global_cooldown > -1:
key = 'cooldown.{}.{}'.format(ctx.guild.id, ctx.author.id)
cd_check = self.command_db.get(key)
if cb_check:
return False
self.command_db.setex(key, 1, personal_cooldown)
return True
def check_match(self, msg):
match = self.regex.match(msg)
if not match:
return None
return CommandMatch(self, match)
def execute(self, guild, message):
match = self.check_match(message.content)
if match is None:
return
ctx = CommandContext(guild, message)
if not self.check_permission(ctx):
return
if not self.check_enabled(ctx):
return
if not self.check_cooldown(ctx):
return
if not self.after_check(self, ctx):
return
try:
response = self.callback(ctx, *match.arguments)
except Exception as e:
response = Response.internal_error()
traceback.print_exc()
if response:
return response.send(guild, message.channel_id)