mirror of
https://github.com/believethehype/nostrdvm.git
synced 2025-03-17 21:31:52 +01:00
226 lines
8.7 KiB
Python
226 lines
8.7 KiB
Python
import asyncio
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import json
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import os
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from datetime import timedelta
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from threading import Thread
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from nostr_sdk import Client, PublicKey, Tag, Keys, Options, SecretKey, NostrSigner, Kind, RelayOptions, \
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RelayLimits, ClientBuilder
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from nostr_dvm.interfaces.dvmtaskinterface import DVMTaskInterface, process_venv
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from nostr_dvm.utils.admin_utils import AdminConfig
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from nostr_dvm.utils.definitions import EventDefinitions, relay_timeout
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from nostr_dvm.utils.dvmconfig import DVMConfig, build_default_config
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from nostr_dvm.utils.nip88_utils import NIP88Config
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from nostr_dvm.utils.nip89_utils import NIP89Config, check_and_set_d_tag
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from nostr_dvm.utils.output_utils import post_process_list_to_users
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"""
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This File contains a Module to find inactive follows for a user on nostr
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Accepted Inputs: None needed
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Outputs: A list of users that have been inactive
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Params: None
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"""
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class DiscoverNonFollowers(DVMTaskInterface):
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KIND: Kind = EventDefinitions.KIND_NIP90_PEOPLE_DISCOVERY
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TASK: str = "non-followers"
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FIX_COST: float = 50
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client: Client
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dvm_config: DVMConfig
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async def init_dvm(self, name, dvm_config: DVMConfig, nip89config: NIP89Config, nip88config: NIP88Config = None,
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admin_config: AdminConfig = None, options=None):
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dvm_config.SCRIPT = os.path.abspath(__file__)
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async def is_input_supported(self, tags, client=None, dvm_config=None):
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# no input required
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return True
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async def create_request_from_nostr_event(self, event, client=None, dvm_config=None):
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self.dvm_config = dvm_config
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request_form = {"jobID": event.id().to_hex()}
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# default values
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user = event.author().to_hex()
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for tag in event.tags().to_vec():
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if tag.as_vec()[0] == 'param':
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param = tag.as_vec()[1]
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if param == "user": # check for param type
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user = tag.as_vec()[2]
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options = {
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"user": user,
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}
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request_form['options'] = json.dumps(options)
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return request_form
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async def process(self, request_form):
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from nostr_sdk import Filter
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from types import SimpleNamespace
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ns = SimpleNamespace()
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relaylimits = RelayLimits.disable()
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opts = (
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Options().relay_limits(
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relaylimits))
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sk = SecretKey.parse(self.dvm_config.PRIVATE_KEY)
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keys = Keys.parse(sk.to_hex())
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cli= ClientBuilder().signer(NostrSigner.keys(keys)).opts(opts).build()
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# cli.add_relay("wss://relay.nostr.band")
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for relay in self.dvm_config.RELAY_LIST:
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await cli.add_relay(relay)
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# add nostr band, too.
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await cli.add_relay("wss://nostr.band")
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await cli.connect()
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options = self.set_options(request_form)
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step = 20
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followers_filter = Filter().author(PublicKey.parse(options["user"])).kind(Kind(3))
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followers = await cli.fetch_events(followers_filter, relay_timeout)
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if len(followers.to_vec()) > 0:
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result_list = []
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newest = 0
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best_entry = followers.to_vec()[0]
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for entry in followers.to_vec():
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if entry.created_at().as_secs() > newest:
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newest = entry.created_at().as_secs()
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best_entry = entry
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print(best_entry.as_json())
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followings = []
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ns.dic = {}
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for tag in best_entry.tags().to_vec():
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if tag.as_vec()[0] == "p":
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following = tag.as_vec()[1]
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followings.append(following)
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ns.dic[following] = "True"
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print("Followings: " + str(len(followings)))
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async def scanList(users, instance, i, st):
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from nostr_sdk import Filter
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keys = Keys.parse(self.dvm_config.PRIVATE_KEY)
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cli = Client(NostrSigner.keys(keys))
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for relay in self.dvm_config.RELAY_LIST:
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await cli.add_relay(relay)
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await cli.connect()
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filter1 = Filter().author(PublicKey.parse(users[i])).kind(Kind(3))
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followers = await cli.fetch_events(filter1, relay_timeout)
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for i in range(i+1, i + st):
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filter1 = Filter().author(PublicKey.parse(users[i])).kind(Kind(3))
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follower = await cli.fetch_events(filter1, relay_timeout)
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followers = followers.merge(follower)
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if len(followers.to_vec()) > 0:
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result_list = []
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newest = 0
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best_entry = followers.to_vec()[0]
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for entry in followers.to_vec():
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if entry.created_at().as_secs() > newest:
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newest = entry.created_at().as_secs()
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best_entry = entry
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foundfollower = False
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for tag in best_entry.tags().to_vec():
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if tag.as_vec()[0] == "p":
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if len(tag.as_vec()) > 1:
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if tag.as_vec()[1] == options["user"]:
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foundfollower = True
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break
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if not foundfollower:
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instance.dic[best_entry.author().to_hex()] = "False"
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print("DIDNT FIND " + best_entry.author().to_nostr_uri())
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print(str(i) + "/" + str(len(users)))
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await cli.shutdown()
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threads = []
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begin = 0
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# Spawn some threads to speed things up
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while begin < len(followings) - step:
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args = [followings, ns, begin, step]
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t = Thread(target=asyncio.run, args=(scanList(followings, ns, begin, step),))
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threads.append(t)
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begin = begin + step - 1
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# last to step size
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missing_scans = (len(followings) - begin)
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args = [followings, ns, begin, missing_scans]
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t = Thread(target=asyncio.run, args=(scanList(followings, ns, begin, missing_scans),))
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threads.append(t)
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# Start all threads
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for x in threads:
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x.start()
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# Wait for all of them to finish
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for x in threads:
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x.join()
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result = {k for (k, v) in ns.dic.items() if v == "False"}
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print("Non backfollowing accounts found: " + str(len(result)))
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for k in result:
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p_tag = Tag.parse(["p", k])
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result_list.append(p_tag.as_vec())
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return json.dumps(result_list)
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async def post_process(self, result, event):
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"""Overwrite the interface function to return a social client readable format, if requested"""
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for tag in event.tags().to_vec():
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if tag.as_vec()[0] == 'output':
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format = tag.as_vec()[1]
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if format == "text/plain": # check for output type
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result = post_process_list_to_users(result)
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# if not text/plain, don't post-process
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return result
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# We build an example here that we can call by either calling this file directly from the main directory,
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# or by adding it to our playground. You can call the example and adjust it to your needs or redefine it in the
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# playground or elsewhere
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def build_example(name, identifier, admin_config):
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dvm_config = build_default_config(identifier)
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dvm_config.USE_OWN_VENV = False
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admin_config.LUD16 = dvm_config.LN_ADDRESS
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# Add NIP89
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nip89info = {
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"name": name,
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"picture": "https://image.nostr.build/c33ca6fc4cc038ca4adb46fdfdfda34951656f87ee364ef59095bae1495ce669.jpg",
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"about": "I discover users you follow, but that don't follow you back.",
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"supportsEncryption": True,
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"acceptsNutZaps": dvm_config.ENABLE_NUTZAP,
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"nip90Params": {
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"user": {
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"required": False,
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"values": [],
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"description": "Do the task for another user"
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},
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"since_days": {
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"required": False,
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"values": [],
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"description": "The number of days a user has not been active to be considered inactive"
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}
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}
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}
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nip89config = NIP89Config()
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nip89config.DTAG = check_and_set_d_tag(identifier, name, dvm_config.PRIVATE_KEY, nip89info["picture"])
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nip89config.CONTENT = json.dumps(nip89info)
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return DiscoverNonFollowers(name=name, dvm_config=dvm_config, nip89config=nip89config,
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admin_config=admin_config)
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if __name__ == '__main__':
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process_venv(DiscoverNonFollowers)
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