import json import os from datetime import timedelta from threading import Thread from nostr_sdk import Client, Timestamp, PublicKey, Tag, Keys, Options, SecretKey, NostrSigner, Kind, RelayOptions, \ RelayLimits, Event from nostr_dvm.interfaces.dvmtaskinterface import DVMTaskInterface, process_venv from nostr_dvm.utils.admin_utils import AdminConfig from nostr_dvm.utils.definitions import EventDefinitions from nostr_dvm.utils.dvmconfig import DVMConfig, build_default_config from nostr_dvm.utils.nip88_utils import NIP88Config from nostr_dvm.utils.nip89_utils import NIP89Config, check_and_set_d_tag from nostr_dvm.utils.output_utils import post_process_list_to_users """ This File contains a Module to find inactive follows for a user on nostr Accepted Inputs: None needed Outputs: A list of users that have been inactive Params: None """ class DiscoverReports(DVMTaskInterface): KIND: Kind = EventDefinitions.KIND_NIP90_PEOPLE_DISCOVERY TASK: str = "people to mute" FIX_COST: float = 0 client: Client dvm_config: DVMConfig async def init_dvm(self, name, dvm_config: DVMConfig, nip89config: NIP89Config, nip88config: NIP88Config = None, admin_config: AdminConfig = None, options=None): dvm_config.SCRIPT = os.path.abspath(__file__) def is_input_supported(self, tags, client=None, dvm_config=None): return True def create_request_from_nostr_event(self, event, client=None, dvm_config=None): self.dvm_config = dvm_config request_form = {"jobID": event.id().to_hex()} # default values users = [] sender = event.author().to_hex() since_days = 90 # users.append(event.author().to_hex()) for tag in event.tags(): if tag.as_vec()[0] == 'i': users.append(tag.as_vec()[1]) elif tag.as_vec()[0] == 'param': param = tag.as_vec()[1] if param == "since_days": # check for param type since_days = int(tag.as_vec()[2]) if param == "user": # check for param type sender = tag.as_vec()[2] options = { "users": users, "sender": sender, "since_days": since_days, } request_form['options'] = json.dumps(options) return request_form async def process(self, request_form): from nostr_sdk import Filter from types import SimpleNamespace ns = SimpleNamespace() relaylimits = RelayLimits.disable() opts = ( Options().wait_for_send(False).send_timeout(timedelta(seconds=self.dvm_config.RELAY_TIMEOUT)).relay_limits( relaylimits)) sk = SecretKey.from_hex(self.dvm_config.PRIVATE_KEY) keys = Keys.parse(sk.to_hex()) signer = NostrSigner.keys(keys) cli = Client.with_opts(signer, opts) # cli.add_relay("wss://relay.nostr.band") for relay in self.dvm_config.RELAY_LIST: cli.add_relay(relay) # add nostr band, too. ropts = RelayOptions().ping(False) await cli.add_relay_with_opts("wss://nostr.band", ropts) await cli.connect() options = self.set_options(request_form) step = 20 pubkeys = [] for user in options["users"]: pubkeys.append(PublicKey.parse(user)) # if we don't add users, e.g. by a wot, we check all our followers. if len(pubkeys) == 0: followers_filter = Filter().author(PublicKey.parse(options["sender"])).kind(Kind(3)) followers = await cli.get_events_of([followers_filter], timedelta(seconds=5)) if len(followers) > 0: result_list = [] newest = 0 best_entry = followers[0] for entry in followers: print(len(best_entry.tags())) print(best_entry.created_at().as_secs()) if entry.created_at().as_secs() > newest: newest = entry.created_at().as_secs() best_entry = entry for tag in best_entry.tags(): if tag.as_vec()[0] == "p": following = PublicKey.parse(tag.as_vec()[1]) pubkeys.append(following) ago = Timestamp.now().as_secs() - 60*60*24*int(options["since_days"]) #TODO make this an option, 180 days for now since = Timestamp.from_secs(ago) kind1984_filter = Filter().authors(pubkeys).kind(Kind(1984)).since(since) reports = await cli.get_events_of([kind1984_filter], timedelta(seconds=self.dvm_config.RELAY_TIMEOUT)) bad_actors = [] ns.dic = {} reasons = ["spam", "illegal", "impersonation"] # init for report in reports: for tag in report.tags(): if tag.as_vec()[0] == "p": ns.dic[tag.as_vec()[1]] = 0 for report in reports: #print(report.as_json()) for tag in report.tags(): if tag.as_vec()[0] == "p": if len(tag.as_vec()) > 2 and tag.as_vec()[2] in reasons or len(tag.as_vec()) <= 2: ns.dic[tag.as_vec()[1]] += 1 #print(ns.dic.items()) # result = {k for (k, v) in ns.dic.items() if v > 0} # result = sorted(ns.dic.items(), key=lambda x: x[1], reverse=True) finallist_sorted = sorted(ns.dic.items(), key=lambda x: x[1], reverse=True) converted_dict = dict(finallist_sorted) print(json.dumps(converted_dict)) for k, v in converted_dict.items(): print(k) p_tag = Tag.parse(["p", k, str(v)]) bad_actors.append(p_tag.as_vec()) print(json.dumps(bad_actors)) await cli.shutdown() return json.dumps(bad_actors) def post_process(self, result, event): """Overwrite the interface function to return a social client readable format, if requested""" for tag in event.tags(): if tag.as_vec()[0] == 'output': format = tag.as_vec()[1] if format == "text/plain": # check for output type result = post_process_list_to_users(result) # if not text/plain, don't post-process return result # We build an example here that we can call by either calling this file directly from the main directory, # or by adding it to our playground. You can call the example and adjust it to your needs or redefine it in the # playground or elsewhere def build_example(name, identifier, admin_config): dvm_config = build_default_config(identifier) dvm_config.USE_OWN_VENV = False admin_config.LUD16 = dvm_config.LN_ADDRESS # Add NIP89 nip89info = { "name": name, "image": "https://image.nostr.build/19872a2edd866258fa9eab137631efda89310d52b2c6ea8f99ef057325aa1c7b.jpg", "about": "I show users that have been reported by either your followers or your Web of Trust. Note: Anyone can report, so you might double check and decide for yourself who to mute. Considers spam, illegal and impersonation reports. Notice: This works with NIP51 mute lists. Not all clients support the new mute list format.", "encryptionSupported": True, "cashuAccepted": True, "action": "mute", # follow, unfollow, mute, unmute "nip90Params": { "since_days": { "required": False, "values": [], "description": "The number of days a report is ago in order to be considered " } } } nip89config = NIP89Config() nip89config.DTAG = check_and_set_d_tag(identifier, name, dvm_config.PRIVATE_KEY, nip89info["image"]) nip89config.CONTENT = json.dumps(nip89info) return DiscoverReports(name=name, dvm_config=dvm_config, nip89config=nip89config, admin_config=admin_config) if __name__ == '__main__': process_venv(DiscoverReports)