mirror of
https://github.com/aljazceru/nostrdvm.git
synced 2026-01-06 07:44:22 +01:00
580 lines
31 KiB
Python
580 lines
31 KiB
Python
import json
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import os
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import subprocess
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from datetime import timedelta
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from sys import platform
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from nostr_sdk import PublicKey, Keys, Client, Tag, Event, EventBuilder, Filter, HandleNotification, Timestamp, \
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init_logger, LogLevel, Options, nip04_encrypt, ClientSigner
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import time
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from nostr_dvm.utils.definitions import EventDefinitions, RequiredJobToWatch, JobToWatch
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from nostr_dvm.utils.dvmconfig import DVMConfig
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from nostr_dvm.utils.admin_utils import admin_make_database_updates, AdminConfig
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from nostr_dvm.utils.backend_utils import get_amount_per_task, check_task_is_supported, get_task
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from nostr_dvm.utils.database_utils import create_sql_table, get_or_add_user, update_user_balance, update_sql_table
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from nostr_dvm.utils.mediasource_utils import input_data_file_duration
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from nostr_dvm.utils.nostr_utils import get_event_by_id, get_referenced_event_by_id, send_event, check_and_decrypt_tags
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from nostr_dvm.utils.output_utils import build_status_reaction
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from nostr_dvm.utils.zap_utils import check_bolt11_ln_bits_is_paid, create_bolt11_ln_bits, parse_zap_event_tags, \
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parse_amount_from_bolt11_invoice, zaprequest, pay_bolt11_ln_bits, create_bolt11_lud16
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from nostr_dvm.utils.cashu_utils import redeem_cashu
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use_logger = False
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if use_logger:
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init_logger(LogLevel.DEBUG)
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class DVM:
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dvm_config: DVMConfig
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admin_config: AdminConfig
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keys: Keys
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client: Client
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job_list: list
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jobs_on_hold_list: list
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def __init__(self, dvm_config, admin_config=None):
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self.dvm_config = dvm_config
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self.admin_config = admin_config
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self.keys = Keys.from_sk_str(dvm_config.PRIVATE_KEY)
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wait_for_send = True
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skip_disconnected_relays = True
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opts = (Options().wait_for_send(wait_for_send).send_timeout(timedelta(seconds=self.dvm_config.RELAY_TIMEOUT))
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.skip_disconnected_relays(skip_disconnected_relays))
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signer = ClientSigner.KEYS(self.keys)
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self.client = Client.with_opts(signer,opts)
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self.job_list = []
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self.jobs_on_hold_list = []
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pk = self.keys.public_key()
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print("Nostr DVM public key: " + str(pk.to_bech32()) + " Hex: " + str(pk.to_hex()) + " Supported DVM tasks: " +
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', '.join(p.NAME + ":" + p.TASK for p in self.dvm_config.SUPPORTED_DVMS) + "\n")
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for relay in self.dvm_config.RELAY_LIST:
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self.client.add_relay(relay)
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self.client.connect()
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zap_filter = Filter().pubkey(pk).kinds([EventDefinitions.KIND_ZAP]).since(Timestamp.now())
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kinds = [EventDefinitions.KIND_NIP90_GENERIC]
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for dvm in self.dvm_config.SUPPORTED_DVMS:
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if dvm.KIND not in kinds:
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kinds.append(dvm.KIND)
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dvm_filter = (Filter().kinds(kinds).since(Timestamp.now()))
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self.client.subscribe([dvm_filter, zap_filter])
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create_sql_table(self.dvm_config.DB)
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admin_make_database_updates(adminconfig=self.admin_config, dvmconfig=self.dvm_config, client=self.client)
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class NotificationHandler(HandleNotification):
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client = self.client
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dvm_config = self.dvm_config
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keys = self.keys
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def handle(self, relay_url, nostr_event):
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if EventDefinitions.KIND_NIP90_EXTRACT_TEXT <= nostr_event.kind() <= EventDefinitions.KIND_NIP90_GENERIC:
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handle_nip90_job_event(nostr_event)
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elif nostr_event.kind() == EventDefinitions.KIND_ZAP:
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handle_zap(nostr_event)
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def handle_msg(self, relay_url, msg):
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return
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def handle_nip90_job_event(nip90_event):
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nip90_event = check_and_decrypt_tags(nip90_event, self.dvm_config)
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if nip90_event is None:
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return
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user = get_or_add_user(self.dvm_config.DB, nip90_event.pubkey().to_hex(), client=self.client,
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config=self.dvm_config)
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cashu = ""
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p_tag_str = ""
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for tag in nip90_event.tags():
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if tag.as_vec()[0] == "cashu":
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cashu = tag.as_vec()[1]
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elif tag.as_vec()[0] == "p":
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p_tag_str = tag.as_vec()[1]
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task_supported, task = check_task_is_supported(nip90_event, client=self.client,
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config=self.dvm_config)
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if user.isblacklisted:
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send_job_status_reaction(nip90_event, "error", client=self.client, dvm_config=self.dvm_config)
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print("[" + self.dvm_config.NIP89.NAME + "] Request by blacklisted user, skipped")
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elif task_supported:
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print("[" + self.dvm_config.NIP89.NAME + "] Received new Request: " + task + " from " + user.name)
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duration = input_data_file_duration(nip90_event, dvm_config=self.dvm_config, client=self.client)
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amount = get_amount_per_task(task, self.dvm_config, duration)
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if amount is None:
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return
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task_is_free = False
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for dvm in self.dvm_config.SUPPORTED_DVMS:
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if dvm.TASK == task and dvm.FIX_COST == 0 and dvm.PER_UNIT_COST == 0:
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task_is_free = True
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cashu_redeemed = False
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if cashu != "":
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print(cashu)
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cashu_redeemed, cashu_message, redeem_amount, fees = redeem_cashu(cashu, self.dvm_config,
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self.client, int(amount))
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print(cashu_message)
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if cashu_message != "success":
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send_job_status_reaction(nip90_event, "error", False, amount, self.client, cashu_message,
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self.dvm_config)
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return
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# if user is whitelisted or task is free, just do the job
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if (user.iswhitelisted or task_is_free or cashu_redeemed) and (p_tag_str == "" or p_tag_str ==
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self.dvm_config.PUBLIC_KEY):
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print(
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"[" + self.dvm_config.NIP89.NAME + "] Free task or Whitelisted for task " + task +
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". Starting processing..")
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send_job_status_reaction(nip90_event, "processing", True, 0,
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client=self.client, dvm_config=self.dvm_config)
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# when we reimburse users on error make sure to not send anything if it was free
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if user.iswhitelisted or task_is_free:
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amount = 0
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do_work(nip90_event, amount)
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# if task is directed to us via p tag and user has balance, do the job and update balance
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elif p_tag_str == self.dvm_config.PUBLIC_KEY and user.balance >= int(amount):
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balance = max(user.balance - int(amount), 0)
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update_sql_table(db=self.dvm_config.DB, npub=user.npub, balance=balance,
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iswhitelisted=user.iswhitelisted, isblacklisted=user.isblacklisted,
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nip05=user.nip05, lud16=user.lud16, name=user.name,
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lastactive=Timestamp.now().as_secs())
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print(
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"[" + self.dvm_config.NIP89.NAME + "] Using user's balance for task: " + task +
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". Starting processing.. New balance is: " + str(balance))
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send_job_status_reaction(nip90_event, "processing", True, 0,
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client=self.client, dvm_config=self.dvm_config)
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do_work(nip90_event, amount)
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# else send a payment required event to user
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elif p_tag_str == "" or p_tag_str == self.dvm_config.PUBLIC_KEY:
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bid = 0
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for tag in nip90_event.tags():
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if tag.as_vec()[0] == 'bid':
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bid = int(tag.as_vec()[1])
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print(
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"[" + self.dvm_config.NIP89.NAME + "] Payment required: New Nostr " + task + " Job event: "
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+ nip90_event.as_json())
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if bid > 0:
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bid_offer = int(bid / 1000)
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if bid_offer >= int(amount):
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send_job_status_reaction(nip90_event, "payment-required", False,
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int(amount), # bid_offer
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client=self.client, dvm_config=self.dvm_config)
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else: # If there is no bid, just request server rate from user
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print(
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"[" + self.dvm_config.NIP89.NAME + "] Requesting payment for Event: " +
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nip90_event.id().to_hex())
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send_job_status_reaction(nip90_event, "payment-required",
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False, int(amount), client=self.client, dvm_config=self.dvm_config)
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else:
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print("[" + self.dvm_config.NIP89.NAME + "] Job addressed to someone else, skipping..")
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# else:
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# print("[" + self.dvm_config.NIP89.NAME + "] Task " + task + " not supported on this DVM, skipping..")
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def handle_zap(zap_event):
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try:
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invoice_amount, zapped_event, sender, message, anon = parse_zap_event_tags(zap_event,
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self.keys,
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self.dvm_config.NIP89.NAME,
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self.client, self.dvm_config)
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user = get_or_add_user(db=self.dvm_config.DB, npub=sender, client=self.client, config=self.dvm_config)
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if zapped_event is not None:
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if zapped_event.kind() == EventDefinitions.KIND_FEEDBACK:
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amount = 0
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job_event = None
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p_tag_str = ""
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for tag in zapped_event.tags():
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if tag.as_vec()[0] == 'amount':
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amount = int(float(tag.as_vec()[1]) / 1000)
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elif tag.as_vec()[0] == 'e':
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job_event = get_event_by_id(tag.as_vec()[1], client=self.client, config=self.dvm_config)
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if job_event is not None:
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job_event = check_and_decrypt_tags(job_event, self.dvm_config)
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if job_event is None:
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return
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else:
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return
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# if a reaction by us got zapped
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task_supported, task = check_task_is_supported(job_event, client=self.client,
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config=self.dvm_config)
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if job_event is not None and task_supported:
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print("Zap received for NIP90 task: " + str(invoice_amount) + " Sats from " + str(
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user.name))
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if amount <= invoice_amount:
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print("[" + self.dvm_config.NIP89.NAME + "] Payment-request fulfilled...")
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send_job_status_reaction(job_event, "processing", client=self.client,
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dvm_config=self.dvm_config)
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indices = [i for i, x in enumerate(self.job_list) if
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x.event == job_event]
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index = -1
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if len(indices) > 0:
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index = indices[0]
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if index > -1:
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if self.job_list[index].is_processed: # If payment-required appears a processing
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self.job_list[index].is_paid = True
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check_and_return_event(self.job_list[index].result, job_event)
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elif not (self.job_list[index]).is_processed:
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# If payment-required appears before processing
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self.job_list.pop(index)
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print("Starting work...")
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do_work(job_event, invoice_amount)
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else:
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print("Job not in List, but starting work...")
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do_work(job_event, invoice_amount)
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else:
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send_job_status_reaction(job_event, "payment-rejected",
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False, invoice_amount, client=self.client,
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dvm_config=self.dvm_config)
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print("[" + self.dvm_config.NIP89.NAME + "] Invoice was not paid sufficiently")
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elif zapped_event.kind() in EventDefinitions.ANY_RESULT:
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print("[" + self.dvm_config.NIP89.NAME + "] "
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"Someone zapped the result of an exisiting Task. Nice")
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elif not anon:
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print("[" + self.dvm_config.NIP89.NAME + "] Note Zap received for DVM balance: " +
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str(invoice_amount) + " Sats from " + str(user.name))
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update_user_balance(self.dvm_config.DB, sender, invoice_amount, client=self.client,
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config=self.dvm_config)
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# a regular note
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elif not anon:
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print("[" + self.dvm_config.NIP89.NAME + "] Profile Zap received for DVM balance: " +
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str(invoice_amount) + " Sats from " + str(user.name))
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update_user_balance(self.dvm_config.DB, sender, invoice_amount, client=self.client,
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config=self.dvm_config)
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except Exception as e:
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print("[" + self.dvm_config.NIP89.NAME + "] Error during content decryption: " + str(e))
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def check_event_has_not_unfinished_job_input(nevent, append, client, dvmconfig):
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task_supported, task = check_task_is_supported(nevent, client, config=dvmconfig)
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if not task_supported:
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return False
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for tag in nevent.tags():
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if tag.as_vec()[0] == 'i':
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if len(tag.as_vec()) < 3:
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print("Job Event missing/malformed i tag, skipping..")
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return False
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else:
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input = tag.as_vec()[1]
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input_type = tag.as_vec()[2]
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if input_type == "job":
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evt = get_referenced_event_by_id(event_id=input, client=client,
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kinds=EventDefinitions.ANY_RESULT,
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dvm_config=dvmconfig)
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if evt is None:
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if append:
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job_ = RequiredJobToWatch(event=nevent, timestamp=Timestamp.now().as_secs())
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self.jobs_on_hold_list.append(job_)
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send_job_status_reaction(nevent, "chain-scheduled", True, 0,
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client=client, dvm_config=dvmconfig)
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return False
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else:
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return True
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def check_and_return_event(data, original_event: Event):
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amount = 0
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for x in self.job_list:
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if x.event == original_event:
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is_paid = x.is_paid
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amount = x.amount
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x.result = data
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x.is_processed = True
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if self.dvm_config.SHOW_RESULT_BEFORE_PAYMENT and not is_paid:
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send_nostr_reply_event(data, original_event.as_json())
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send_job_status_reaction(original_event, "success", amount,
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dvm_config=self.dvm_config,
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) # or payment-required, or both?
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elif not self.dvm_config.SHOW_RESULT_BEFORE_PAYMENT and not is_paid:
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send_job_status_reaction(original_event, "success", amount,
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dvm_config=self.dvm_config,
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) # or payment-required, or both?
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if self.dvm_config.SHOW_RESULT_BEFORE_PAYMENT and is_paid:
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self.job_list.remove(x)
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elif not self.dvm_config.SHOW_RESULT_BEFORE_PAYMENT and is_paid:
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self.job_list.remove(x)
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send_nostr_reply_event(data, original_event.as_json())
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break
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task = get_task(original_event, self.client, self.dvm_config)
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for dvm in self.dvm_config.SUPPORTED_DVMS:
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if task == dvm.TASK:
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try:
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post_processed = dvm.post_process(data, original_event)
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send_nostr_reply_event(post_processed, original_event.as_json())
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except Exception as e:
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# Zapping back by error in post-processing is a risk for the DVM because work has been done,
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# but maybe something with parsing/uploading failed. Try to avoid errors here as good as possible
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send_job_status_reaction(original_event, "error",
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content="Error in Post-processing: " + str(e),
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dvm_config=self.dvm_config,
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)
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if amount > 0 and self.dvm_config.LNBITS_ADMIN_KEY != "":
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user = get_or_add_user(self.dvm_config.DB, original_event.pubkey().to_hex(),
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client=self.client, config=self.dvm_config)
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print(user.lud16 + " " + str(amount))
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bolt11 = zaprequest(user.lud16, amount, "Couldn't finish job, returning sats",
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original_event,
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self.keys, self.dvm_config, zaptype="private")
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if bolt11 is None:
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print("Receiver has no Lightning address, can't zap back.")
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return
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try:
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payment_hash = pay_bolt11_ln_bits(bolt11, self.dvm_config)
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except Exception as e:
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print(e)
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def send_nostr_reply_event(content, original_event_as_str):
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original_event = Event.from_json(original_event_as_str)
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request_tag = Tag.parse(["request", original_event_as_str])
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e_tag = Tag.parse(["e", original_event.id().to_hex()])
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p_tag = Tag.parse(["p", original_event.pubkey().to_hex()])
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alt_tag = Tag.parse(["alt", "This is the result of a NIP90 DVM AI task with kind " + str(
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original_event.kind()) + ". The task was: " + original_event.content()])
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status_tag = Tag.parse(["status", "success"])
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reply_tags = [request_tag, e_tag, p_tag, alt_tag, status_tag]
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encrypted = False
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for tag in original_event.tags():
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if tag.as_vec()[0] == "encrypted":
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encrypted = True
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encrypted_tag = Tag.parse(["encrypted"])
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reply_tags.append(encrypted_tag)
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for tag in original_event.tags():
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if tag.as_vec()[0] == "i":
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i_tag = tag
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if not encrypted:
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reply_tags.append(i_tag)
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if encrypted:
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print(content)
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content = nip04_encrypt(self.keys.secret_key(), PublicKey.from_hex(original_event.pubkey().to_hex()),
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content)
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reply_event = EventBuilder(original_event.kind() + 1000, str(content), reply_tags).to_event(self.keys)
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send_event(reply_event, client=self.client, dvm_config=self.dvm_config)
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print("[" + self.dvm_config.NIP89.NAME + "] " + str(
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original_event.kind() + 1000) + " Job Response event sent: " + reply_event.as_json())
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def send_job_status_reaction(original_event, status, is_paid=True, amount=0, client=None,
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content=None,
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dvm_config=None):
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task = get_task(original_event, client=client, dvm_config=dvm_config)
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alt_description, reaction = build_status_reaction(status, task, amount, content)
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e_tag = Tag.parse(["e", original_event.id().to_hex()])
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p_tag = Tag.parse(["p", original_event.pubkey().to_hex()])
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alt_tag = Tag.parse(["alt", alt_description])
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status_tag = Tag.parse(["status", status])
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reply_tags = [e_tag, alt_tag, status_tag]
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encryption_tags = []
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encrypted = False
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for tag in original_event.tags():
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if tag.as_vec()[0] == "encrypted":
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encrypted = True
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encrypted_tag = Tag.parse(["encrypted"])
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encryption_tags.append(encrypted_tag)
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if encrypted:
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encryption_tags.append(p_tag)
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else:
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||
reply_tags.append(p_tag)
|
||
|
||
if status == "success" or status == "error": #
|
||
for x in self.job_list:
|
||
if x.event == original_event:
|
||
is_paid = x.is_paid
|
||
amount = x.amount
|
||
break
|
||
|
||
bolt11 = ""
|
||
payment_hash = ""
|
||
expires = original_event.created_at().as_secs() + (60 * 60 * 24)
|
||
if status == "payment-required" or (status == "processing" and not is_paid):
|
||
if dvm_config.LNBITS_INVOICE_KEY != "":
|
||
if dvm_config.LNBITS_INVOICE_KEY != "":
|
||
try:
|
||
bolt11, payment_hash = create_bolt11_ln_bits(amount,dvm_config)
|
||
except Exception as e:
|
||
print(e)
|
||
try:
|
||
bolt11, payment_hash = create_bolt11_lud16(dvm_config.LN_ADDRESS,
|
||
amount)
|
||
except Exception as e:
|
||
print(e)
|
||
bolt11 = None
|
||
elif dvm_config.LN_ADDRESS != "":
|
||
try:
|
||
bolt11, payment_hash = create_bolt11_lud16(dvm_config.LN_ADDRESS, amount)
|
||
except Exception as e:
|
||
print(e)
|
||
bolt11 = None
|
||
|
||
if not any(x.event == original_event for x in self.job_list):
|
||
self.job_list.append(
|
||
JobToWatch(event=original_event,
|
||
timestamp=original_event.created_at().as_secs(),
|
||
amount=amount,
|
||
is_paid=is_paid,
|
||
status=status, result="", is_processed=False, bolt11=bolt11,
|
||
payment_hash=payment_hash,
|
||
expires=expires))
|
||
# print(str(self.job_list))
|
||
if (status == "payment-required" or status == "payment-rejected" or (
|
||
status == "processing" and not is_paid)
|
||
or (status == "success" and not is_paid)):
|
||
|
||
if dvm_config.LNBITS_INVOICE_KEY != "":
|
||
amount_tag = Tag.parse(["amount", str(amount * 1000), bolt11])
|
||
else:
|
||
amount_tag = Tag.parse(["amount", str(amount * 1000)]) # to millisats
|
||
reply_tags.append(amount_tag)
|
||
|
||
if encrypted:
|
||
content_tag = Tag.parse(["content", reaction])
|
||
reply_tags.append(content_tag)
|
||
str_tags = []
|
||
for element in reply_tags:
|
||
str_tags.append(element.as_vec())
|
||
|
||
content = json.dumps(str_tags)
|
||
content = nip04_encrypt(self.keys.secret_key(), PublicKey.from_hex(original_event.pubkey().to_hex()),
|
||
content)
|
||
reply_tags = encryption_tags
|
||
|
||
else:
|
||
content = reaction
|
||
|
||
keys = Keys.from_sk_str(dvm_config.PRIVATE_KEY)
|
||
reaction_event = EventBuilder(EventDefinitions.KIND_FEEDBACK, str(content), reply_tags).to_event(keys)
|
||
send_event(reaction_event, client=self.client, dvm_config=self.dvm_config)
|
||
print("[" + self.dvm_config.NIP89.NAME + "]" + ": Sent Kind " + str(
|
||
EventDefinitions.KIND_FEEDBACK) + " Reaction: " + status + " " + reaction_event.as_json())
|
||
return reaction_event.as_json()
|
||
|
||
def do_work(job_event, amount):
|
||
if ((EventDefinitions.KIND_NIP90_EXTRACT_TEXT <= job_event.kind() <= EventDefinitions.KIND_NIP90_GENERIC)
|
||
or job_event.kind() == EventDefinitions.KIND_DM):
|
||
|
||
task = get_task(job_event, client=self.client, dvm_config=self.dvm_config)
|
||
|
||
for dvm in self.dvm_config.SUPPORTED_DVMS:
|
||
result = ""
|
||
try:
|
||
if task == dvm.TASK:
|
||
|
||
request_form = dvm.create_request_from_nostr_event(job_event, self.client, self.dvm_config)
|
||
|
||
if dvm_config.USE_OWN_VENV:
|
||
python_location = "/bin/python"
|
||
if platform == "win32":
|
||
python_location = "/Scripts/python"
|
||
python_bin = (r'cache/venvs/' + os.path.basename(dvm_config.SCRIPT).split(".py")[0]
|
||
+ python_location)
|
||
retcode = subprocess.call([python_bin, dvm_config.SCRIPT,
|
||
'--request', json.dumps(request_form),
|
||
'--identifier', dvm_config.IDENTIFIER,
|
||
'--output', 'output.txt'])
|
||
print("Finished processing, loading data..")
|
||
|
||
with open(os.path.abspath('output.txt')) as f:
|
||
resultall = f.readlines()
|
||
for line in resultall:
|
||
if line != '\n':
|
||
result += line
|
||
os.remove(os.path.abspath('output.txt'))
|
||
assert not result.startswith("Error:")
|
||
print(result)
|
||
|
||
else: # Some components might have issues with running code in otuside venv.
|
||
# We install locally in these cases for now
|
||
result = dvm.process(request_form)
|
||
try:
|
||
post_processed = dvm.post_process(str(result), job_event)
|
||
send_nostr_reply_event(post_processed, job_event.as_json())
|
||
except Exception as e:
|
||
send_job_status_reaction(job_event, "error", content=str(e),
|
||
dvm_config=self.dvm_config)
|
||
except Exception as e:
|
||
# we could send the exception here to the user, but maybe that's not a good idea after all.
|
||
send_job_status_reaction(job_event, "error", content=result,
|
||
dvm_config=self.dvm_config)
|
||
# Zapping back the user on error
|
||
if amount > 0 and self.dvm_config.LNBITS_ADMIN_KEY != "":
|
||
user = get_or_add_user(self.dvm_config.DB, job_event.pubkey().to_hex(),
|
||
client=self.client, config=self.dvm_config)
|
||
print(user.lud16 + " " + str(amount))
|
||
bolt11 = zaprequest(user.lud16, amount, "Couldn't finish job, returning sats", job_event, user.npub,
|
||
self.keys, self.dvm_config.RELAY_LIST, zaptype="private")
|
||
if bolt11 is None:
|
||
print("Receiver has no Lightning address, can't zap back.")
|
||
return
|
||
try:
|
||
payment_hash = pay_bolt11_ln_bits(bolt11, self.dvm_config)
|
||
except Exception as e:
|
||
print(e)
|
||
|
||
return
|
||
|
||
self.client.handle_notifications(NotificationHandler())
|
||
while True:
|
||
for job in self.job_list:
|
||
if job.bolt11 != "" and job.payment_hash != "" and not job.is_paid:
|
||
ispaid = check_bolt11_ln_bits_is_paid(job.payment_hash, self.dvm_config)
|
||
if ispaid and job.is_paid is False:
|
||
print("is paid")
|
||
|
||
job.is_paid = True
|
||
send_job_status_reaction(job.event, "processing", True, 0,
|
||
client=self.client,
|
||
dvm_config=self.dvm_config)
|
||
print("[" + self.dvm_config.NIP89.NAME + "] doing work from joblist")
|
||
amount = parse_amount_from_bolt11_invoice(job.bolt11)
|
||
do_work(job.event, amount)
|
||
elif ispaid is None: # invoice expired
|
||
self.job_list.remove(job)
|
||
|
||
if Timestamp.now().as_secs() > job.expires:
|
||
self.job_list.remove(job)
|
||
|
||
for job in self.jobs_on_hold_list:
|
||
if check_event_has_not_unfinished_job_input(job.event, False, client=self.client,
|
||
dvmconfig=self.dvm_config):
|
||
handle_nip90_job_event(nip90_event=job.event)
|
||
try:
|
||
self.jobs_on_hold_list.remove(job)
|
||
except:
|
||
print("[" + self.dvm_config.NIP89.NAME + "] Error removing Job on Hold from List after expiry")
|
||
|
||
if Timestamp.now().as_secs() > job.timestamp + 60 * 20: # remove jobs to look for after 20 minutes..
|
||
self.jobs_on_hold_list.remove(job)
|
||
|
||
time.sleep(1.0)
|