Titan/discordbot/titanembeds/database/__init__.py
2017-05-27 23:49:41 +02:00

351 lines
15 KiB
Python

from contextlib import contextmanager
from asyncio_extras import threadpool
import sqlalchemy as db
from sqlalchemy.engine import Engine, create_engine
from sqlalchemy.orm import sessionmaker, Session
from sqlalchemy.ext.declarative import declarative_base
import json
import discord
Base = declarative_base()
from titanembeds.database.guilds import Guilds
from titanembeds.database.messages import Messages
from titanembeds.database.guild_members import GuildMembers
from titanembeds.database.unauthenticated_users import UnauthenticatedUsers
from titanembeds.database.unauthenticated_bans import UnauthenticatedBans
class DatabaseInterface():
# Courtesy of https://github.com/SunDwarf/Jokusoramame
def __init__(self, bot):
self.bot = bot
self.engine = None # type: Engine
self._sessionmaker = None # type: sessionmaker
async def connect(self, dburi):
async with threadpool():
self.engine = create_engine(dburi, pool_recycle=10)
self._sessionmaker = sessionmaker(bind=self.engine, expire_on_commit=False)
@contextmanager
def get_session(self) -> Session:
session = self._sessionmaker() # type: Session
try:
yield session
session.commit()
except:
session.rollback()
raise
finally:
session.close()
async def push_message(self, message):
if message.server:
async with threadpool():
with self.get_session() as session:
edit_ts = message.edited_timestamp
if not edit_ts:
edit_ts = None
else:
edit_ts = str(edit_ts)
msg = Messages(
message.server.id,
message.channel.id,
message.id,
message.content,
json.dumps(self.get_message_author(message)),
str(message.timestamp),
edit_ts,
json.dumps(self.get_message_mentions(message.mentions)),
json.dumps(message.attachments)
)
session.add(msg)
session.commit()
def get_message_author(self, message):
author = message.author
obj = {
"username": author.name,
"discriminator": author.discriminator,
"bot": author.bot,
"id": author.id,
"avatar": author.avatar
}
return obj
def get_message_mentions(self, mentions):
ments = []
for author in mentions:
ments.append({
"username": author.name,
"discriminator": author.discriminator,
"bot": author.bot,
"id": author.id,
"avatar": author.avatar
})
return ments
async def update_message(self, message):
if message.server:
async with threadpool():
with self.get_session() as session:
msg = session.query(Messages) \
.filter(Messages.guild_id == message.server.id) \
.filter(Messages.channel_id == message.channel.id) \
.filter(Messages.message_id == message.id).first()
if msg:
msg.content = message.content
msg.edited_timestamp = message.edited_timestamp
msg.mentions = json.dumps(self.get_message_mentions(message.mentions))
msg.attachments = json.dumps(message.attachments)
msg.author = json.dumps(self.get_message_author(message))
session.commit()
async def delete_message(self, message):
if message.server:
async with threadpool():
with self.get_session() as session:
msg = session.query(Messages) \
.filter(Messages.guild_id == message.server.id) \
.filter(Messages.channel_id == message.channel.id) \
.filter(Messages.message_id == message.id).first()
if msg:
session.delete(msg)
session.commit()
async def update_guild(self, guild):
async with threadpool():
with self.get_session() as session:
gui = session.query(Guilds).filter(Guilds.guild_id == guild.id).first()
if not gui:
gui = Guilds(
guild.id,
guild.name,
json.dumps(self.get_roles_list(guild.roles)),
json.dumps(self.get_channels_list(guild.channels)),
guild.owner_id,
guild.icon
)
session.add(gui)
else:
gui.name = guild.name
gui.roles = json.dumps(self.get_roles_list(guild.roles))
gui.channels = json.dumps(self.get_channels_list(guild.channels))
gui.owner_id = guild.owner_id
gui.icon = guild.icon
session.commit()
def get_roles_list(self, guildroles):
roles = []
for role in guildroles:
roles.append({
"id": role.id,
"name": role.name,
"color": role.color.value,
"hoist": role.hoist,
"position": role.position,
"permissions": role.permissions.value
})
return roles
def get_channels_list(self, guildchannels):
channels = []
for channel in guildchannels:
if str(channel.type) == "text":
overwrites = []
for target, overwrite in channel.overwrites:
if isinstance(target, discord.Role):
type = "role"
else:
type = "member"
allow, deny = overwrite.pair()
allow = allow.value
deny = deny.value
overwrites.append({
"id": target.id,
"type": type,
"allow": allow,
"deny": deny,
})
channels.append({
"id": channel.id,
"name": channel.name,
"topic": channel.topic,
"position": channel.position,
"type": str(channel.type),
"permission_overwrites": overwrites
})
return channels
async def remove_unused_guilds(self, guilds):
async with threadpool():
with self.get_session() as session:
dbguilds = session.query(Guilds).all()
changed = False
for guild in dbguilds:
disguild = discord.utils.get(guilds, id=guild.guild_id)
if not disguild:
changed = True
dbmsgs = session.query(Messages).filter(Messages.guild_id == guild.guild_id).all()
for msg in dbmsgs:
session.delete(msg)
session.delete(guild)
if changed:
session.commit()
async def remove_guild(self, guild):
async with threadpool():
with self.get_session() as session:
gui = session.query(Guilds).filter(Guilds.guild_id == guild.id).first()
if gui:
dbmsgs = session.query(Messages).filter(Messages.guild_id == guild.id).all()
for msg in dbmsgs:
session.delete(msg)
session.delete(gui)
session.commit()
async def update_guild_member(self, member, active=True, banned=False):
async with threadpool():
with self.get_session() as session:
dbmember = session.query(GuildMembers) \
.filter(GuildMembers.guild_id == member.server.id) \
.filter(GuildMembers.user_id == member.id).first()
if not dbmember:
dbmember = GuildMembers(
member.server.id,
member.id,
member.name,
member.discriminator,
member.nick,
member.avatar,
active,
banned,
json.dumps(self.list_role_ids(member.roles))
)
session.add(dbmember)
else:
dbmember.banned = banned
dbmember.active = active
dbmember.username = member.name
dbmember.discriminator = member.discriminator
dbmember.nick = member.nick
dbmember.avatar = member.avatar
dbmember.roles = json.dumps(self.list_role_ids(member.roles))
session.commit()
async def unban_server_user(self, user, server):
async with threadpool():
with self.get_session() as session:
dbmember = session.query(GuildMembers) \
.filter(GuildMembers.guild_id == server.id) \
.filter(GuildMembers.user_id == user.id).first()
if dbmember:
dbmember.banned = False
session.commit()
async def flag_unactive_guild_members(self, guild_id, guild_members):
async with threadpool():
with self.get_session() as session:
changed = False
dbmembers = session.query(GuildMembers) \
.filter(GuildMembers.guild_id == guild_id) \
.filter(GuildMembers.active == True).all()
for member in dbmembers:
dismember = discord.utils.get(guild_members, id=member.user_id)
if not dismember:
changed = True
member.active = False
if changed:
session.commit()
def list_role_ids(self, usr_roles):
ids = []
for role in usr_roles:
ids.append(role.id)
return ids
async def flag_unactive_bans(self, guild_id, guildbans):
async with threadpool():
with self.get_session() as session:
changed = False
for usr in guildbans:
dbusr = session.query(GuildMembers) \
.filter(GuildMembers.guild_id == guild_id) \
.filter(GuildMembers.user_id == usr.id) \
.filter(GuildMembers.active == False).first()
changed = True
if dbusr:
dbusr.banned = True
else:
dbusr = GuildMembers(
guild_id,
usr.id,
usr.name,
usr.discriminator,
None,
usr.avatar,
False,
True,
"[]"
)
session.add(dbusr)
if changed:
session.commit()
async def ban_unauth_user_by_query(self, guild_id, placer_id, username, discriminator):
async with threadpool():
with self.get_session() as session:
dbuser = None
if discriminator:
dbuser = session.query(UnauthenticatedUsers) \
.filter(UnauthenticatedUsers.guild_id == guild_id) \
.filter(UnauthenticatedUsers.username.ilike("%" + username + "%")) \
.filter(UnauthenticatedUsers.discriminator == discriminator) \
.order_by(UnauthenticatedUsers.id.desc()).first()
else:
dbuser = session.query(UnauthenticatedUsers) \
.filter(UnauthenticatedUsers.guild_id == guild_id) \
.filter(UnauthenticatedUsers.username.ilike("%" + username + "%")) \
.order_by(UnauthenticatedUsers.id.desc()).first()
if not dbuser:
return "Ban error! Guest user cannot be found."
dbban = session.query(UnauthenticatedBans) \
.filter(UnauthenticatedBans.guild_id == guild_id) \
.filter(UnauthenticatedBans.last_username == dbuser.username) \
.filter(UnauthenticatedBans.last_discriminator == dbuser.discriminator).first()
if dbban is not None:
if dbban.lifter_id is None:
return "Ban error! Guest user, **{}#{}**, has already been banned.".format(dbban.last_username, dbban.last_discriminator)
session.delete(dbban)
dbban = UnauthenticatedBans(guild_id, dbuser.ip_address, dbuser.username, dbuser.discriminator, "", placer_id)
session.add(dbban)
session.commit()
return "Guest user, **{}#{}**, has successfully been added to the ban list!".format(dbban.last_username, dbban.last_discriminator)
async def revoke_unauth_user_by_query(self, guild_id, username, discriminator):
async with threadpool():
with self.get_session() as session:
dbuser = None
if discriminator:
dbuser = session.query(UnauthenticatedUsers) \
.filter(UnauthenticatedUsers.guild_id == guild_id) \
.filter(UnauthenticatedUsers.username.ilike("%" + username + "%")) \
.filter(UnauthenticatedUsers.discriminator == discriminator) \
.order_by(UnauthenticatedUsers.id.desc()).first()
else:
dbuser = session.query(UnauthenticatedUsers) \
.filter(UnauthenticatedUsers.guild_id == guild_id) \
.filter(UnauthenticatedUsers.username.ilike("%" + username + "%")) \
.order_by(UnauthenticatedUsers.id.desc()).first()
if not dbuser:
return "Kick error! Guest user cannot be found."
elif dbuser.revoked:
return "Kick error! Guest user **{}#{}** has already been kicked!".format(dbuser.username, dbuser.discriminator)
dbuser.revoked = True
session.commit()
return "Successfully kicked **{}#{}**!".format(dbuser.username, dbuser.discriminator)