precompiled regexes used inside of loop
This commit is contained in:
Lucina Wilton
parent
910af03aef
commit
f71c4af0e6
263
main.py
263
main.py
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@ -16,61 +16,61 @@ cfg = json.load(open('config.json', 'r'))
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#config.json *MUST* 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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if 'site' not in cfg:
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cfg['website'] = "https://botsin.space"
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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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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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cfg["instance_blacklist"] = [
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"bofa.lol",
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"witches.town"
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]
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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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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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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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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("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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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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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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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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@ -82,108 +82,115 @@ c.execute("CREATE TABLE IF NOT EXISTS `toots` (id INT NOT NULL UNIQUE PRIMARY KE
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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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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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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 = re.search(r"^.*@(.+)", f.acct)
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if instance == None:
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instance = re.search(r"https?:\/\/(.*)", cfg['site']).group(1)
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else:
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instance = instance.group(1)
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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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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 = re.search(r'template="([^"]+)"', 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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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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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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if oi['object']['summary'] != None:
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#don't download CW'd toots. if you want your bot to download and learn from CW'd toots, replace "continue" with "pass". (todo: add a config.json option for this)
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continue
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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 id 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 = re.search(r"[^\/]+$", oi['object']['id']).group(0)
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c.execute("REPLACE INTO toots (id, userid, uri, content) VALUES (?, ?, ?, ?)", (
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pid,
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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("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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if oi['object']['summary'] != None:
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#don't download CW'd toots. if you want your bot to download and learn from CW'd toots, replace "continue" with "pass". (todo: add a config.json option for this)
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continue
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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 id 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, userid, uri, content) VALUES (?, ?, ?, ?)", (
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pid,
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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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db.close()
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