429 lines
13 KiB
Python
429 lines
13 KiB
Python
#!/usr/bin/python3
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import asyncio
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import concurrent
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import importlib
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import json
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import logging
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import logging.config
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import os
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import traceback
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from concurrent.futures.process import ProcessPoolExecutor
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from concurrent.futures.thread import ThreadPoolExecutor
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from typing import Dict
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import discord
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from packaging.version import Version
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from errors import IncompatibleModule
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from modules.base import BaseClass
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__version__ = "0.1.0"
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class Module:
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name: str
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def __init__(self, name: str):
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"""
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Init module
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:param name: Module name
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:type name: str
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"""
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self.name = name
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MODULES.update({self.name: self})
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@property
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def exists(self) -> bool:
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"""
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Check if module exists
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:return: True if module is present in modules folders
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:rtype: bool
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"""
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if not os.path.isdir(os.path.join("modules", self.name)):
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return False
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return True
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@property
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def complete(self) -> bool:
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"""
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Check if module is complete
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:return: True if module is compatible
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:rtype: Boolean
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"""
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# Check if version.json exists
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if not os.path.exists(os.path.join("modules", self.name, "version.json")):
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return False
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with open(os.path.join("modules", self.name, "version.json")) as file:
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versions = json.load(file)
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if "version" not in versions.keys():
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return False
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if "dependencies" not in versions.keys():
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return False
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if "bot_version" not in versions.keys():
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return False
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return True
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@property
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def version(self) -> Version:
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"""
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Returns module version
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:return: current module version
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:rtype: Version
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"""
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with open(os.path.join("modules", self.name, "version.json")) as file:
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versions = json.load(file)
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return Version(versions["version"])
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@property
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def bot_version(self) -> dict:
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"""
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returns the min and max version of the bot that is compatible with the module
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:return: Min and max version for bot
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:rtype: dict
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:raises IncompatibleModule: If bot_version is not properly formated (there must be min and max keys)
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"""
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with open(os.path.join("modules", self.name, "version.json")) as file:
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versions = json.load(file)
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try:
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return {"min": Version(versions["bot_version"]["min"]),
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"max": Version(versions["bot_version"]["max"])}
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except KeyError:
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raise IncompatibleModule(f"Module {self.name} is not compatible with bot (version.json does not "
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f"contain bot_version.max or bot_version.min item)")
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@property
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def dependencies(self) -> dict:
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"""
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return list of dependencies version
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:return: list of dependencies version
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:rtype: dict
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:raises IncompatibleModule: If bot_version is not properly formated (there must be min and max keys for each
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dependencies)
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"""
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with open(os.path.join("modules", self.name, "version.json")) as file:
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versions = json.load(file)
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try:
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deps = {}
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for name, dep in versions["dependencies"].items():
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dep_ver = {"min": Version(dep["min"]),
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"max": Version(dep["max"])}
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deps.update({name: dep_ver})
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return deps
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except KeyError:
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raise IncompatibleModule(f"Module {self.name} is not compatible with bot (version.json does not "
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f"contain dependencies.modulename.max or dependencies.modulename.min item)")
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@property
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def compatible(self) -> bool:
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"""
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Check if module is compatible with current installation
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:return: True if all dependencies are okays
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:rtype: bool
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"""
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# Check bot version
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bot_ver = Version(__version__)
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if bot_ver < self.bot_version["min"]:
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return False
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if bot_ver > self.bot_version["max"]:
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return False
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for name, dep in self.dependencies.items():
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if name not in MODULES.keys():
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Module(name)
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if MODULES[name].version < dep["min"]:
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return False
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if MODULES[name].version > dep["max"]:
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return False
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return True
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MODULES: Dict[str, Module] = {}
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def setup_logging(default_path='config/log_config.json', default_level=logging.INFO, env_key='LBI_LOG_CONFIG'):
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"""Setup logging configuration
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"""
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path = default_path
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value = os.getenv(env_key, None)
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if value:
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path = value
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if os.path.exists(path):
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with open(path, 'rt') as f:
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config = json.load(f)
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logging.config.dictConfig(config)
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else:
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logging.basicConfig(level=default_level)
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def modules_edit(func):
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def wrapper(self, *args, **kwargs):
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print(func.__name__, ":", self.reloading)
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if self.reloading:
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return func(self, *args, **kwargs)
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else:
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self.reloading = True
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a = func(self, *args, **kwargs)
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self.reloading = False
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return a
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return wrapper
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def event(func):
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def wrapper(self, *args, **kwargs):
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if self.reloading:
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return lambda: None
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else:
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return func(self, *args, **kwargs)
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return wrapper
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setup_logging()
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log_discord = logging.getLogger('discord')
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log_LBI = logging.getLogger('LBI')
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log_communication = logging.getLogger('communication')
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def load_modules_info():
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for mod in os.listdir("modules"):
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Module(mod)
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class LBI(discord.Client):
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base_path = "storage"
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debug = log_LBI.debug
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info = log_LBI.info
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warning = log_LBI.warning
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error = log_LBI.error
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critical = log_LBI.critical
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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self.reloading = False
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self.id = ClientById(self)
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self.ready = False
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# Content: {"module_name": {"module": imported module, "class": initialized class}}
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self.modules = {}
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self.config = {
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"modules": ["modules"],
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"prefix": "%",
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}
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self.owners = [281166473102098433, 318866596502306816]
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self.load_config()
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self.load_modules()
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def load_config(self, config_file="config/config.json"):
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if os.path.exists(config_file):
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with open(config_file, 'rt') as f:
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config = json.load(f)
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self.config.update(config)
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info("Config successfully loaded.")
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else:
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with open(config_file, 'w') as f:
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json.dump(self.config, f)
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info("Config successfully created.")
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def save_config(self, config_file="config/config.json"):
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with open(config_file, "w") as f:
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json.dump(self.config, f)
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info("Config successfully saved.")
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@modules_edit
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def load_modules(self):
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info("Starts to load modules...")
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e = {}
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for module in self.config["modules"]:
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e.update({module: self.load_module(module)})
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info("Finished to load all modules.")
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return e
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@modules_edit
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def load_module(self, module):
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"""
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Status codes:
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- 0: Module loaded
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- 1: Module not in modules folder
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- 2: Module incomplete
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- 3: Module incompatible
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:param module: Module name
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:return: Status code
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"""
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# Check module compatibility
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load_modules_info()
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if not MODULES.get(module):
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return 1
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if not MODULES[module].exists:
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return 1
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if not MODULES[module].complete:
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return 2
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if not MODULES[module].compatible:
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return 3
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deps = MODULES[module].dependencies
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for dep in deps.keys():
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if dep not in self.modules.keys():
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self.load_module(dep)
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try:
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info("Start loading module {module}...".format(module=module))
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imported = importlib.import_module('modules.' + module)
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importlib.reload(imported)
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initialized_class = imported.MainClass(self)
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self.modules.update({module: {"imported": imported, "initialized_class": initialized_class}})
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info("Module {module} successfully imported.".format(module=module))
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initialized_class.on_load()
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if module not in self.config["modules"]:
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self.config["modules"].append(module)
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self.save_config()
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except AttributeError as e:
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error("Module {module} doesn't have MainClass.".format(module=module))
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return e
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return 0
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@modules_edit
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def unload_module(self, module):
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info("Start unload module {module}...".format(module=module))
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try:
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if module in self.config["modules"]:
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self.config["modules"].remove(module)
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self.save_config()
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self.unload_all()
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self.load_modules()
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except KeyError as e:
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error("Module {module} not loaded.").format(module=module)
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return e
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@modules_edit
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def reload(self):
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del self.modules
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self.load_modules()
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@modules_edit
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def unload_all(self):
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del self.modules
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self.modules = {}
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@event
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async def dispatch(self, event, *args, **kwargs):
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super().dispatch(event, *args, **kwargs)
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for module in self.modules.values():
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await module["initialized_class"].dispatch(event, *args, **kwargs)
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class ClientById:
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client: LBI
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def __init__(self, client_):
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self.client = client_
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async def fetch_message(self, id_, *args, **kwargs):
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"""Find a message by id
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:param id_: Id of message to find
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:type id_: int
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:raises discord.NotFound: This exception is raised when a message is not found (or not accessible by bot)
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:rtype: discord.Message
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:return: discord.Message instance if message is found.
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"""
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msg = None
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for channel in self.client.get_all_channels():
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try:
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return await channel.fetch_message(id_, *args, **kwargs)
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except discord.NotFound:
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continue
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if msg is None:
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raise discord.NotFound(None, "Message not found")
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async def edit_message(self, id_, *args, **kwargs):
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"""Edit message by id_
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:param id_: Id of the message to edit
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:type id_: int"""
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message = await self.fetch_message(id_)
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return await message.edit(**kwargs)
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async def remove_reaction(self, id_message, *args, **kwargs):
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"""Remove reaction from message by id
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:param id_message: Id of message
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:type id_message: int"""
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message = await self.fetch_message(id_message)
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return await message.remove_reaction(*args, **kwargs)
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async def send_message(self, id_, *args, **kwargs):
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"""Send message by channel id
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:param id_: Id of channel where to send message
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:type id_: int"""
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channel = self.client.get_channel(id_)
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return channel.send(*args, **kwargs)
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async def get_role(self, id_):
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for guild in self.client.guilds:
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role = discord.utils.get(guild.roles, id=id_)
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if role:
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return role
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return None
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class Communication:
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debug = log_communication.debug
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info = log_communication.info
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warning = log_communication.warning
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error = log_communcation.error
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critical = log_communication.critical
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def __init__(self, client, sock_file=os.path.join("tmp", os.path.dirname(os.path.realpath(__file__))+".sock")):
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self.sock_file = sock_file
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self.client = client
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async def start():
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s = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
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try:
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os.remove(self.sock_file)
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except OSError:
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pass
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s.bind(sock_file)
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while True:
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data = conn.recv(1024)
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content = data.decode("utf8")
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log("Received:"+content)
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if content.startwith("setparam"):
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await parse_set_param(content)
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async def parse_set_param(self, data):
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content = content[8:]
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values = content.split("$¤$")
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for value in values:
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await client.dispatch("setparam", *values.split("$=$"))
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client = LBI()
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communication = Communication()
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async def start_bot():
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await client.start('TOKEN', max_messages=500000)
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async def start_communication():
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await communication.start()
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async def stop_bot():
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await client.logout()
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async def main():
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loop = asyncio.get_running_loop()
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with concurrent.futures.ProcessPoolExecutor() as pool:
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await loop.run_in_executor(pool, start_bot)
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await loop.run_in_executor(pool, start_communication)
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asyncio.run(main())
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