import json import os from datetime import timedelta from nostr_sdk import Timestamp, Tag, Keys, Options, SecretKey, NostrSigner, NostrDatabase, \ ClientBuilder, Filter, NegentropyOptions, NegentropyDirection, Kind 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 search for notes Accepted Inputs: a search query Outputs: A list of events Params: None """ class DiscoveryBotFarms(DVMTaskInterface): KIND: Kind = EventDefinitions.KIND_NIP90_PEOPLE_DISCOVERY TASK: str = "discover-bot-farms" FIX_COST: float = 0 dvm_config: DVMConfig last_schedule: int = 0 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__) if self.dvm_config.UPDATE_DATABASE: await self.sync_db() async def is_input_supported(self, tags, client=None, dvm_config=None): for tag in tags: if tag.as_vec()[0] == 'i': input_value = tag.as_vec()[1] input_type = tag.as_vec()[2] if input_type != "text": return False return True async def create_request_from_nostr_event(self, event, client=None, dvm_config=None): self.dvm_config = dvm_config print(self.dvm_config.PRIVATE_KEY) request_form = {"jobID": event.id().to_hex()} # default values search = "airdrop;just your average nostr enjoyer" # ;@nostrich.house; max_results = 500 for tag in event.tags(): if tag.as_vec()[0] == 'i': input_type = tag.as_vec()[2] if input_type == "text": search = tag.as_vec()[1] elif tag.as_vec()[0] == 'param': param = tag.as_vec()[1] if param == "max_results": # check for param type max_results = int(tag.as_vec()[2]) options = { "search": search, "max_results": max_results, } request_form['options'] = json.dumps(options) return request_form async def process(self, request_form): from nostr_sdk import Filter options = self.set_options(request_form) opts = (Options().wait_for_send(False).send_timeout(timedelta(seconds=self.dvm_config.RELAY_TIMEOUT))) sk = SecretKey.from_hex(self.dvm_config.PRIVATE_KEY) keys = Keys.parse(sk.to_hex()) signer = NostrSigner.keys(keys) database = NostrDatabase.lmdb("db/nostr_profiles.db") cli = ClientBuilder().database(database).signer(signer).opts(opts).build() await cli.add_relay("wss://relay.damus.io") # cli.add_relay("wss://atl.purplerelay.com") await cli.connect() # Negentropy reconciliation # Query events from database filter1 = Filter().kind(Kind(0)) events = await cli.database().query([filter1]) result_list = [] print("Events: " + str(len(events))) searchterms = str(options["search"]).split(";") index = 0 if len(events) > 0: for event in events: if index < options["max_results"]: try: if any(ext in event.content().lower() for ext in searchterms): p_tag = Tag.parse(["p", event.author().to_hex()]) print(event.as_json()) result_list.append(p_tag.as_vec()) index += 1 except Exception as exp: print(str(exp) + " " + event.author().to_hex()) else: break await cli.shutdown() return json.dumps(result_list) async 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 async def schedule(self, dvm_config): if dvm_config.SCHEDULE_UPDATES_SECONDS == 0: return 0 else: if Timestamp.now().as_secs() >= self.last_schedule + dvm_config.SCHEDULE_UPDATES_SECONDS: if self.dvm_config.UPDATE_DATABASE: await self.sync_db() self.last_schedule = Timestamp.now().as_secs() return 1 async def sync_db(self): opts = (Options().wait_for_send(False).send_timeout(timedelta(seconds=self.dvm_config.RELAY_TIMEOUT))) sk = SecretKey.from_hex(self.dvm_config.PRIVATE_KEY) keys = Keys.parse(sk.to_hex()) signer = NostrSigner.keys(keys) database = NostrDatabase.lmdb("db/nostr_profiles.db") cli = ClientBuilder().signer(signer).database(database).opts(opts).build() await cli.add_relay("wss://relay.damus.io") await cli.add_relay("wss://nostr21.com") await cli.connect() filter1 = Filter().kind(Kind(0)) # filter = Filter().author(keys.public_key()) print("Syncing Profile Database.. this might take a while..") dbopts = NegentropyOptions().direction(NegentropyDirection.DOWN) await cli.reconcile(filter1, dbopts) print("Done Syncing Profile Database.") # 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 dvm_config.SHOWLOG = True dvm_config.SCHEDULE_UPDATES_SECONDS = 600 # Every 10 seconds # Add NIP89 nip89info = { "name": name, "image": "https://image.nostr.build/981b560820bc283c58de7989b7abc6664996b487a531d852e4ef7322586a2122.jpg", "about": "I hunt down bot farms.", "encryptionSupported": True, "cashuAccepted": True, "action": "mute", # follow, unfollow, mute, unmute "nip90Params": { "max_results": { "required": False, "values": [], "description": "The number of maximum results to return (default currently 20)" } } } nip89config = NIP89Config() nip89config.DTAG = check_and_set_d_tag(identifier, name, dvm_config.PRIVATE_KEY, nip89info["image"]) nip89config.CONTENT = json.dumps(nip89info) options = {"relay": "wss://relay.damus.io"} return DiscoveryBotFarms(name=name, dvm_config=dvm_config, nip89config=nip89config, admin_config=admin_config, options=options) if __name__ == '__main__': process_venv(DiscoveryBotFarms)