206 lines
6.8 KiB
Python
Executable File
206 lines
6.8 KiB
Python
Executable File
#!/usr/bin/env python3
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# toot downloader version two!!
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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from mastodon import Mastodon
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from os import path
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from bs4 import BeautifulSoup
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import os, sqlite3, signal, sys, json, re, shutil
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import requests
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import functions
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scopes = ["read:statuses", "read:accounts", "read:follows", "write:statuses", "read:notifications"]
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try:
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cfg = json.load(open('config.json', 'r'))
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except:
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shutil.copy2("config.sample.json", "config.json")
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cfg = json.load(open('config.json', 'r'))
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#config.json should contain the instance URL, the instance blacklist (for dead/broken instances), and the CW text. if they're not provided, we'll fall back to defaults.
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# TODO: this is pretty messy
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if 'site' not in cfg:
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cfg['website'] = "https://botsin.space"
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if 'cw' not in cfg:
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cfg['cw'] = None
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if 'instance_blacklist' not in cfg:
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cfg["instance_blacklist"] = [
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"bofa.lol",
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"witches.town"
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]
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if 'learn_from_cw' not in cfg:
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cfg['learn_from_cw'] = False
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#if the user is using a (very!) old version that still uses the .secret files, migrate to the new method
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if os.path.exists("clientcred.secret"):
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print("Upgrading to new storage method")
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cc = open("clientcred.secret").read().split("\n")
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cfg['client'] = {
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"id": cc[0],
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"secret": cc[1]
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}
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cfg['secret'] = open("usercred.secret").read().rstrip("\n")
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os.remove("clientcred.secret")
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os.remove("usercred.secret")
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if "client" not in cfg:
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print("No application info -- registering application with {}".format(cfg['site']))
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client_id, client_secret = Mastodon.create_app("mstdn-ebooks",
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api_base_url=cfg['site'],
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scopes=scopes,
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website="https://github.com/Lynnesbian/mstdn-ebooks")
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cfg['client'] = {
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"id": client_id,
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"secret": client_secret
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}
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if "secret" not in cfg:
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print("No user credentials -- logging in to {}".format(cfg['site']))
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client = Mastodon(client_id = cfg['client']['id'],
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client_secret = cfg['client']['secret'],
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api_base_url=cfg['site'])
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print("Open this URL and authenticate to give mstdn-ebooks access to your bot's account: {}".format(client.auth_request_url(scopes=scopes)))
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cfg['secret'] = client.log_in(code=input("Secret: "), scopes=scopes)
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json.dump(cfg, open("config.json", "w+"))
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def extract_toot(toot):
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toot = functions.extract_toot(toot)
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toot = toot.replace("@", "@\u200B") #put a zws between @ and username to avoid mentioning
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return(toot)
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client = Mastodon(
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client_id=cfg['client']['id'],
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client_secret = cfg['client']['secret'],
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access_token=cfg['secret'],
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api_base_url=cfg['site'])
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me = client.account_verify_credentials()
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following = client.account_following(me.id)
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db = sqlite3.connect("toots.db")
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db.text_factory=str
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c = db.cursor()
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c.execute("CREATE TABLE IF NOT EXISTS `toots` (id INT NOT NULL UNIQUE PRIMARY KEY, cw INT NOT NULL DEFAULT 0, userid INT NOT NULL, uri VARCHAR NOT NULL, content VARCHAR NOT NULL) WITHOUT ROWID")
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try:
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c.execute("ALTER TABLE `toots` ADD COLUMN cw INT NOT NULL DEFAULT 0")
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except:
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pass # column already exists
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db.commit()
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def handleCtrlC(signal, frame):
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print("\nPREMATURE EVACUATION - Saving chunks")
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db.commit()
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sys.exit(1)
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signal.signal(signal.SIGINT, handleCtrlC)
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patterns = {
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"handle": re.compile(r"^.*@(.+)"),
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"url": re.compile(r"https?:\/\/(.*)"),
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"uri": re.compile(r'template="([^"]+)"'),
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"pid": re.compile(r"[^\/]+$"),
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}
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for f in following:
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last_toot = c.execute("SELECT id FROM `toots` WHERE userid LIKE ? ORDER BY id DESC LIMIT 1", (f.id,)).fetchone()
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if last_toot != None:
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last_toot = last_toot[0]
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else:
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last_toot = 0
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print("Harvesting toots for user @{}, starting from {}".format(f.acct, last_toot))
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#find the user's activitypub outbox
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print("WebFingering... (do not laugh at this. WebFinger is a federated protocol. https://wikipedia.org/wiki/WebFinger)")
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instance = patterns["handle"].search(f.acct)
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if instance == None:
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instance = patterns["url"].search(cfg['site']).group(1)
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else:
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instance = instance.group(1)
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if instance in cfg['instance_blacklist']:
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print("skipping blacklisted instance: {}".format(instance))
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continue
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try:
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r = requests.get("https://{}/.well-known/host-meta".format(instance), timeout=10)
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uri = patterns["uri"].search(r.text).group(1)
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uri = uri.format(uri = "{}@{}".format(f.username, instance))
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r = requests.get(uri, headers={"Accept": "application/json"}, timeout=10)
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j = r.json()
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for link in j['links']:
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if link['rel'] == 'self':
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#this is a link formatted like "https://instan.ce/users/username", which is what we need
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uri = link['href']
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uri = "{}/outbox?page=true".format(uri)
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r = requests.get(uri, timeout=10)
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j = r.json()
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except Exception:
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print("oopsy woopsy!! we made a fucky wucky!!!\n(we're probably rate limited, please hang up and try again)")
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sys.exit(1)
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pleroma = False
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if 'first' in j and type(j['first']) != str:
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print("Pleroma instance detected")
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pleroma = True
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j = j['first']
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else:
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print("Mastodon/Misskey instance detected")
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uri = "{}&min_id={}".format(uri, last_toot)
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r = requests.get(uri)
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j = r.json()
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print("Downloading and saving toots", end='', flush=True)
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done = False
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try:
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while not done and len(j['orderedItems']) > 0:
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for oi in j['orderedItems']:
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if oi['type'] != "Create":
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continue #this isn't a toot/post/status/whatever, it's a boost or a follow or some other activitypub thing. ignore
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# its a toost baby
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content = oi['object']['content']
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toot = extract_toot(content)
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# print(toot)
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try:
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if pleroma:
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if c.execute("SELECT COUNT(*) FROM toots WHERE uri LIKE ?", (oi['object']['id'],)).fetchone()[0] > 0:
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#we've caught up to the notices we've already downloaded, so we can stop now
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#you might be wondering, "lynne, what if the instance ratelimits you after 40 posts, and they've made 60 since main.py was last run? wouldn't the bot miss 20 posts and never be able to see them?" to which i reply, "it's called mstdn-ebooks not fediverse-ebooks. pleroma support is an afterthought"
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done = True
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break
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pid = patterns["pid"].search(oi['object']['id']).group(0)
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c.execute("REPLACE INTO toots (id, cw, userid, uri, content) VALUES (?, ?, ?, ?)", (
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pid,
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1 if (oi['object']['summary'] != None and oi['object']['summary'] != "") else 0,
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f.id,
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oi['object']['id'],
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toot
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)
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)
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pass
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except:
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pass #ignore any toots that don't successfully go into the DB
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if not pleroma:
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r = requests.get(j['prev'], timeout=15)
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else:
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r = requests.get(j['next'], timeout=15)
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j = r.json()
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print('.', end='', flush=True)
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print(" Done!")
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db.commit()
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except:
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print("Encountered an error! Saving toots to database and moving to next followed account.")
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db.commit()
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print("Done!")
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db.commit()
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db.execute("VACUUM") #compact db
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db.commit()
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db.close()
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