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Add event check security

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This commit is contained in:
Ethanell 2019-08-10 21:44:23 +02:00
parent 8358da4e53
commit 9a4feecead
1 changed files with 48 additions and 10 deletions
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52
bot.py
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@ -6,6 +6,15 @@ bot = commands.Bot(command_prefix="%") # Set bot object and command prefix
bot.remove_command("help") # Override default help command
def set_config(guild, conf):
"""guild : guild object, conf: shelve object
Set configuration for server on configuration file"""
print(f"Set config for {guild.name}")
conf[str(guild.id)] = dict() # Create default dictionary
for opt in [["default_role_id", ""], ["reaction", dict()]]: # Set up each option in configuration file
conf[str(guild.id)][opt[0]] = opt[1]
async def find_message(guild, message_id):
"""guild: guild object, messgae_id: (in) message id
Find a message on a guild"""
@ -29,13 +38,27 @@ async def clean_reaction(message, emoji):
await r.remove(u)
def set_config(guild, conf):
"""guild : guild object, conf: shelve object
Set configuration for server on configuration file"""
print(f"Set config for {guild.name}")
conf[str(guild.id)] = dict() # Create default dictionary
for opt in [["default_role_id", ""], ["reaction", dict()]]: # Set up each option in configuration file
conf[str(guild.id)][opt[0]] = opt[1]
async def event_check(guild_id=None, message_id=None, user_id=None, emoji=None):
"""guild_id: (int) the guild id, message_id: (int) the message id
Check if the event touch a message in config and remove it if needed"""
if message_id and user_id and guild_id: # If bot reaction is remove
with shelve.open("config.conf", writeback=True) as conf:
guild = bot.get_guild(guild_id)
if message_id in conf[str(guild.id)]["reaction"] and user_id == bot.user.id:
message = await find_message(guild, message_id)
await clean_reaction(message, emoji)
del conf[str(guild.id)]["reaction"][message_id][emoji]
if len(conf[str(guild.id)]["reaction"][message_id]) == 0:
del conf[str(guild.id)]["reaction"][message_id]
return True
return False
elif guild_id and message_id: # If message reaction is remove
with shelve.open("config.conf", writeback=True) as conf:
guild = bot.get_guild(guild_id)
if message_id in conf[str(guild.id)]["reaction"]:
del conf[str(guild.id)]["reaction"][message_id]
return True
return False
@bot.event
@ -80,11 +103,26 @@ async def on_raw_reaction_add(payload):
async def on_raw_reaction_remove(payload):
"""payload: RawReaction payload object
When a reaction is remove check if is a role reaction and apply the request"""
if not await event_check(payload.guild_id, payload.message_id, payload.user_id, str(payload.emoji)): # Event check
guild = bot.get_guild(payload.guild_id) # Get the current guild
member = guild.get_member(payload.user_id) # Get the current member
await reaction_role(payload.message_id, guild, str(payload.emoji), member, False)
@bot.event
async def on_raw_message_delete(payload):
"""payload: RawMessageDelete payload object
When a message is remove check if is not in configuration to delete it"""
await event_check(payload.guild_id, payload.message_id)
@bot.event
async def on_raw_reaction_clear(payload):
"""payload: RawReactionClear payload object
When a reaction clear check if is not in configuration to delete it"""
await event_check(payload.guild_id, payload.message_id)
async def reaction_role(message_id, guild, emoji, member, state):
"""message_id: (int) the id of the message, guild: guild object, emoji: the reaction emoji, member: member object,
state: (bool) add or remove target role