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from mastodon import Mastodon
import config as cfg
import time
import re
import random
import os
from patterns import *
import hnnews
import catdb
# TODO re-organize auth mgmt. But it involves a lot of mamual testing so I'll
# leave it to the future...
def init_app(config):
Mastodon.create_app(config.APPNAME, api_base_url=config.BASEURL,
to_file=config.CLIENTID)
session = login_refresh_token()
def login_refresh_token(config):
session = Mastodon(client_id=config.CLIENTID)
session.log_in(username=config.UNAME,
password=config.PW, to_file=config.TOKEN)
return session
def restore_session(config):
return Mastodon(client_id=config.CLIENTID, access_token=config.TOKEN, feature_set='pleroma')
class VnilCat:
def __init__(self, config=cfg):
self.config = cfg
self.session = restore_session(self.config)
self.news = []
self.tl_lastseen_sid = None
print("[booting] checking client data")
if not os.path.isfile(self.config.CLIENTID):
print("[booting] client data doesn't exist..creating...")
init_app(self.config)
try:
self.session.account_verify_credentials()
except:
try:
self.session = login_refresh_token(self.config)
except:
exit()
print("[booting] check DB .. using sqlite3")
try:
self.db = catdb.DBHandler(config)
except Exception as e:
print("[ERROR] failed to setup DB ...",e)
print("exit ...")
exit()
self.intimacy = {}
print("[booting] init intimacy")
self.update_intimacy()
# try to fetch the lastest status from the timeline
# so that we can skip the ones before we start.
# This is not a persistent state machine,
# we don't know if a older status has been processed
# or not!
try:
tl = self.session.timeline_home(limit=1)
if (len(tl)) != 0:
print("[booting] set init status id to...", tl[0]["id"])
self.tl_lastseen_sid = tl[0]["id"]
except Exception as e:
print("[booting] can't init timeline, continue anyways", e)
print(f"[booting] Cat booted, all systems green, my name is {self.config.UNAME}, prepare to die, human")
print("-------------")
def update_intimacy():
res = self.db.count_interaction()
if res != None:
self.intimacy = res
def not_mine(self, status):
return status['account']['acct'] != self.config.UNAME
def is_mine(self, status):
return status['account']['acct'] == self.config.UNAME
def reply_meow(self, ori_status):
print("replying meow to ", ori_status["id"])
self.session.status_reply(
to_status=ori_status, status=random.choice(cat_sounds))
self.db.insert_event(_type="meow",remarks="",correspond=ori_status["account"]["acct"])
def post_hn_news(self, amount=3):
print("posting news")
if amount <= 0:
return
if amount > len(self.news):
self.news = hnnews.get_topnews(20)
if amount > len(self.news):
amount = len(self.news)
status = "Hear ye, hear ye \n\n"
for i in range(amount):
n = self.news.pop(random.randrange(len(self.news)))
status += n["title"]
status += "\n"
status += n["url"]
status += "\n\n"
self.session.toot(status)
def catch_birds(self, status, content):
if re_contains_bird.search(content) is not None and len(content) < 10:
print("i see a bird", status["id"], " from ", status["account"]["acct"])
try:
s = self.session.status_reply(
to_status=status, status=random.choice(bird_sounds))
self.db.insert_event(_type="bird",remarks="",correspond=status["account"]["acct"])
return True
except:
print("fail to post")
return False
def handle_command(self, status, content):
print("i see a command", content)
cmd = content[1:].strip().split()
actor = status["account"]["acct"]
# handle cmds
if cmd[0] == "news":
if actor not in self.config.ADMINS:
return
self.post_hn_news()
elif cmd[0] == "stats":
if actor not in self.config.ADMINS:
return
self.session.status_reply(to_status=status, status=str(self.intimacy))
else:
print("I don't understand")
def handle_home_status(self, status):
self.tl_lastseen_sid = status["id"]
if self.is_mine(status):
print("this one is from myself, skipping")
return
acc = status["account"]
content = cleanhtml(status["content"])
# only one action is taken. if one succeed then return
if self.catch_birds(status,content):
return
def scantimeline(self):
# print("scanning timeline, lastseen=",self.tl_lastseen_sid)
tl = self.session.timeline_home(since_id=self.tl_lastseen_sid)
# important! make sure to iterate from older status to newer
# otherwise the 'last_seen' won't be updated correctly
for status in reversed(tl):
# skip if it's from myself
self.handle_home_status(status=status)
# For now we don't handle other interaction types
def handle_mention(self, notification):
nid = notification["id"]
acc = notification["account"]
status = notification["status"]
sid = status["id"]
print("we have a mention > ", nid)
content = cleanhtml(status["content"]).replace("@cat", "").lstrip()
print(content)
if len(content) == 0 or len(content) > self.config.MAX_STATUS_LENGTH:
print("invalid status content")
# prioritized to commands
elif content[0] == "!":
self.handle_command(status, content)
elif re_contains_meow.search(content) is not None:
self.reply_meow(status)
print("dismissing notification ", nid)
self.session.notifications_dismiss(nid)
def handle_follow(self, notification):
nid = notification["id"]
uid = notification['account']['id']
rel = self.session.account_relationships(uid)
if rel[0]['following'] == False:
print("follow ", uid)
self.session.account_follow(uid, reblogs=False, notify=False)
else:
print("already following", uid)
self.session.notifications_dismiss(nid)
def handle_fav(self, notification):
nid = notification["id"]
acct = notification['account']['acct']
print(f"{acct} is petting me! purrr")
self.db.insert_event(_type="fav", remarks="",correspond=acct)
self.session.notifications_dismiss(nid)
def handle_notification(self):
ns = self.session.notifications()
for n in ns:
if n['type'] == "mention":
self.handle_mention(n)
if n['type'] == "follow":
self.handle_follow(n)
if n['type'] == 'favourite':
self.handle_fav(n)
def run(self):
print("[info] running...")
self.epoch = 3
while True:
try:
self.handle_notification()
self.scantimeline()
if self.epoch % 360 == 1 :
# happens roughtly every 2 hours
self.post_hn_news(3)
self.update_intimacy()
except Exception as e:
print("something wrong...")
print(e)
time.sleep(self.config.POLL_INTERVAL)
self.epoch += 1
if __name__ == "__main__":
# check session data
cat = VnilCat(cfg)
cat.run()
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