117 lines
5.0 KiB
Python
Executable File
117 lines
5.0 KiB
Python
Executable File
#!/usr/bin/env python3
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import traceback, os, re, asyncio, requests, json, discord
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from bot_utils import setup, send_msg
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bot_token = setup()
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client = discord.Client()
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AIRTABLE_API_KEY = os.getenv("AIRTABLE_API_KEY")
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AIRTABLE_BASE = os.getenv("AIRTABLE_BASE", "app89plJvA9EqTJEc")
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AIRTABLE_TABLE = os.getenv("AIRTABLE_TABLE", "Table%201")
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AIRTABLE_FIELD = os.getenv("AIRTABLE_FIELD", "Link")
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def exec(command):
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return os.popen(command).read().strip()
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async def block_skylinks_from_airtable():
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print("Pulling blocked skylinks from Airtable via api integration")
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headers = {"Authorization": "Bearer " + AIRTABLE_API_KEY}
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skylinks = []
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offset = None
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while len(skylinks) == 0 or offset:
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print("Requesting a batch of records from Airtable with " + (offset if offset else "empty") + " offset")
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query = "&".join(["fields%5B%5D=" + AIRTABLE_FIELD, ("offset=" + offset) if offset else ""])
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response = requests.get(
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"https://api.airtable.com/v0/" + AIRTABLE_BASE + "/" + AIRTABLE_TABLE + "?" + query,
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headers=headers,
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)
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if response.status_code != 200:
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status_code = str(response.status_code)
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response_text = response.text or "empty response"
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message = "Airtable blocklist integration responded with code " + status_code + ": " + response_text
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return print(message) or await send_msg(client, message, force_notify=False)
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data = response.json()
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if len(data["records"]) == 0:
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return print("Airtable returned 0 records - make sure your configuration is correct")
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skylinks = skylinks + [entry["fields"].get(AIRTABLE_FIELD, "") for entry in data["records"]]
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skylinks = [skylink for skylink in skylinks if skylink] # filter empty skylinks, most likely empty rows
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offset = data.get("offset")
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print("Airtable returned total " + str(len(skylinks)) + " skylinks to block")
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skylinks_returned = skylinks
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skylinks = [skylink for skylink in skylinks if re.search("^[a-zA-Z0-9_-]{46}$", skylink)]
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if len(skylinks_returned) != len(skylinks):
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invalid_skylinks = [str(skylink) for skylink in list(set(skylinks_returned) - set(skylinks))]
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message = str(len(invalid_skylinks)) + " of the skylinks returned from Airtable are not valid"
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print(message) or await send_msg(client, message, file=("\n".join(invalid_skylinks)))
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apipassword = exec("docker exec sia cat /sia-data/apipassword")
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ipaddress = exec("docker inspect -f '{{range.NetworkSettings.Networks}}{{.IPAddress}}{{end}}' sia")
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print("Sending blocklist request to siad")
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response = requests.post(
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"http://" + ipaddress + ":9980/skynet/blocklist",
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auth=("", apipassword),
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headers={"user-agent": "Sia-Agent"},
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data=json.dumps({"add": skylinks}),
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)
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if response.status_code == 204:
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print("Siad blocklist successfully updated with provided skylink")
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else:
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status_code = str(response.status_code)
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response_text = response.text or "empty response"
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message = "Siad blocklist endpoint responded with code " + status_code + ": " + response_text
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return print(message) or await send_msg(client, message, force_notify=False)
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print("Searching nginx cache for blocked files")
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cached_files_count = 0
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for i in xrange(0, len(skylinks), 1000):
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cached_files_command = (
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"/usr/bin/find /data/nginx/cache/ -type f | /usr/bin/xargs --no-run-if-empty -n1000 /bin/grep -Els '^KEY: .*("
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+ "|".join(skylinks[i:i+1000])
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+ ")'"
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)
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cached_files_count += int(exec('docker exec -it nginx bash -c "' + cached_files_command + ' | wc -l"') or 0)
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if cached_files_count == 0:
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return print("No nginx cached files matching blocked skylinks were found")
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exec('docker exec -it nginx bash -c "' + cached_files_command + ' | xargs rm"')
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message = "Purged " + str(cached_files_count) + " blocklisted files from nginx cache"
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return print(message) or await send_msg(client, message)
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async def exit_after(delay):
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await asyncio.sleep(delay)
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os._exit(0)
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@client.event
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async def on_ready():
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try:
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await block_skylinks_from_airtable()
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except: # catch all exceptions
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message = "```\n{}\n```".format(traceback.format_exc())
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await send_msg(client, message, force_notify=False)
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asyncio.create_task(exit_after(3))
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client.run(bot_token)
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# --- BASH EQUIVALENT
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# skylinks=$(curl "https://api.airtable.com/v0/${AIRTABLE_BASE}/${AIRTABLE_TABLE}?fields%5B%5D=${AIRTABLE_FIELD}" -H "Authorization: Bearer ${AIRTABLE_KEY}" | python3 -c "import sys, json; print('[\"' + '\",\"'.join([entry['fields']['Link'] for entry in json.load(sys.stdin)['records']]) + '\"]')")
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# apipassword=$(docker exec sia cat /sia-data/apipassword)
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# ipaddress=$(docker inspect -f '{{range.NetworkSettings.Networks}}{{.IPAddress}}{{end}}' sia)
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# curl -A "Sia-Agent" --user "":"${apipassword}" --data "{\"add\" : ${skylinks}}" "${ipaddress}:9980/skynet/blocklist"
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