nostrdvm/dvm.py
2023-11-21 14:29:16 +01:00

493 lines
26 KiB
Python

from nostr_sdk import PublicKey, Keys, Client, Tag, Event, EventBuilder, Filter, HandleNotification, Timestamp, \
init_logger, LogLevel
import time
import emoji
from utils.definitions import EventDefinitions, RequiredJobToWatch, JobToWatch
from utils.dvmconfig import DVMConfig
from utils.admin_utils import admin_make_database_updates, AdminConfig
from utils.backend_utils import get_amount_per_task, check_task_is_supported, get_task
from utils.database_utils import update_sql_table, get_from_sql_table, \
create_sql_table, get_or_add_user, update_user_balance
from utils.nostr_utils import get_event_by_id, get_referenced_event_by_id, send_event
from utils.output_utils import post_process_result
from utils.zap_utils import check_bolt11_ln_bits_is_paid, parse_bolt11_invoice, \
check_for_zapplepay, decrypt_private_zap_message, create_bolt11_ln_bits
use_logger = False
if use_logger:
init_logger(LogLevel.DEBUG)
class DVM:
dvm_config: DVMConfig
admin_config: AdminConfig
keys: Keys
client: Client
job_list: list
jobs_on_hold_list: list
def __init__(self, dvmconfig, adminconfig = None):
self.dvm_config = dvmconfig
self.admin_config = adminconfig
self.keys = Keys.from_sk_str(dvmconfig.PRIVATE_KEY)
self.client = Client(self.keys)
self.job_list = []
self.jobs_on_hold_list = []
pk = self.keys.public_key()
print("Nostr DVM public key: " + str(pk.to_bech32()) + "Hex: " + str(pk.to_hex()) + " Supported DVM tasks: " +
', '.join(p.NAME + ":" + p.TASK for p in self.dvm_config.SUPPORTED_TASKS) + "\n")
for relay in self.dvm_config.RELAY_LIST:
self.client.add_relay(relay)
self.client.connect()
dm_zap_filter = Filter().pubkey(pk).kinds([EventDefinitions.KIND_ZAP]).since(Timestamp.now())
kinds = [EventDefinitions.KIND_NIP90_GENERIC]
for dvm in self.dvm_config.SUPPORTED_TASKS:
if dvm.KIND not in kinds:
kinds.append(dvm.KIND)
dvm_filter = (Filter().kinds(kinds).since(Timestamp.now()))
self.client.subscribe([dm_zap_filter, dvm_filter])
create_sql_table(self.dvm_config.DB)
admin_make_database_updates(adminconfig=self.admin_config, dvmconfig=self.dvm_config, client=self.client)
class NotificationHandler(HandleNotification):
client = self.client
dvm_config = self.dvm_config
keys = self.keys
def handle(self, relay_url, nostr_event):
if EventDefinitions.KIND_NIP90_EXTRACT_TEXT <= nostr_event.kind() <= EventDefinitions.KIND_NIP90_GENERIC:
print("[" + self.dvm_config.NIP89.name + "] " + f"Received new NIP90 Job Request from {relay_url}: {nostr_event.as_json()}")
handle_nip90_job_event(nostr_event)
elif nostr_event.kind() == EventDefinitions.KIND_ZAP:
handle_zap(nostr_event)
def handle_msg(self, relay_url, msg):
return
def handle_nip90_job_event(nip90_event):
user = get_or_add_user(self.dvm_config.DB, nip90_event.pubkey().to_hex())
task_supported, task, duration = check_task_is_supported(nip90_event, client=self.client,
get_duration=(not user.iswhitelisted),
config=self.dvm_config)
print(task)
if user.isblacklisted:
send_job_status_reaction(nip90_event, "error", client=self.client, config=self.dvm_config)
print("[" + self.dvm_config.NIP89.name + "] Request by blacklisted user, skipped")
elif task_supported:
print("Received new Task: " + task)
amount = get_amount_per_task(task, self.dvm_config, duration)
if amount is None:
return
task_is_free = False
for dvm in self.dvm_config.SUPPORTED_TASKS:
if dvm.TASK == task and dvm.COST == 0:
task_is_free = True
if user.iswhitelisted or task_is_free:
print("[" + self.dvm_config.NIP89.name + "] Free or Whitelisted for task " + task + ". Starting processing..")
send_job_status_reaction(nip90_event, "processing", True, 0, client=self.client,
config=self.dvm_config)
do_work(nip90_event, is_from_bot=False)
# otherwise send payment request
else:
bid = 0
for tag in nip90_event.tags():
if tag.as_vec()[0] == 'bid':
bid = int(tag.as_vec()[1])
print("[" + self.dvm_config.NIP89.name + "] Payment required: New Nostr " + task + " Job event: " + nip90_event.as_json())
if bid > 0:
bid_offer = int(bid / 1000)
if bid_offer >= amount:
send_job_status_reaction(nip90_event, "payment-required", False,
amount, # bid_offer
client=self.client, config=self.dvm_config)
else: # If there is no bid, just request server rate from user
print("[" + self.dvm_config.NIP89.name + "] Requesting payment for Event: " + nip90_event.id().to_hex())
send_job_status_reaction(nip90_event, "payment-required",
False, amount, client=self.client, config=self.dvm_config)
else:
print("Task not supported on this DVM, skipping..")
def handle_zap(event):
zapped_event = None
invoice_amount = 0
anon = False
sender = event.pubkey()
print("Zap received")
try:
for tag in event.tags():
if tag.as_vec()[0] == 'bolt11':
invoice_amount = parse_bolt11_invoice(tag.as_vec()[1])
elif tag.as_vec()[0] == 'e':
zapped_event = get_event_by_id(tag.as_vec()[1], config=self.dvm_config)
elif tag.as_vec()[0] == 'description':
zap_request_event = Event.from_json(tag.as_vec()[1])
sender = check_for_zapplepay(zap_request_event.pubkey().to_hex(),
zap_request_event.content())
for ztag in zap_request_event.tags():
if ztag.as_vec()[0] == 'anon':
if len(ztag.as_vec()) > 1:
print("Private Zap received.")
decrypted_content = decrypt_private_zap_message(ztag.as_vec()[1],
self.keys.secret_key(),
zap_request_event.pubkey())
decrypted_private_event = Event.from_json(decrypted_content)
if decrypted_private_event.kind() == 9733:
sender = decrypted_private_event.pubkey().to_hex()
message = decrypted_private_event.content()
if message != "":
print("Zap Message: " + message)
else:
anon = True
print("Anonymous Zap received. Unlucky, I don't know from whom, and never will")
user = get_or_add_user(self.dvm_config.DB, sender)
print(str(user))
if zapped_event is not None:
if zapped_event.kind() == EventDefinitions.KIND_FEEDBACK: # if a reaction by us got zapped
print("Zap received for NIP90 task: " + str(invoice_amount) + " Sats from " + str(
user.name))
amount = 0
job_event = None
for tag in zapped_event.tags():
if tag.as_vec()[0] == 'amount':
amount = int(float(tag.as_vec()[1]) / 1000)
elif tag.as_vec()[0] == 'e':
job_event = get_event_by_id(tag.as_vec()[1], config=self.dvm_config)
task_supported, task, duration = check_task_is_supported(job_event, client=self.client,
get_duration=False,
config=self.dvm_config)
if job_event is not None and task_supported:
if amount <= invoice_amount:
print("[" + self.dvm_config.NIP89.name + "] Payment-request fulfilled...")
send_job_status_reaction(job_event, "processing", client=self.client,
config=self.dvm_config)
indices = [i for i, x in enumerate(self.job_list) if
x.event_id == job_event.id().to_hex()]
index = -1
if len(indices) > 0:
index = indices[0]
if index > -1:
if self.job_list[index].is_processed: # If payment-required appears a processing
self.job_list[index].is_paid = True
check_and_return_event(self.job_list[index].result,
str(job_event.as_json()),
dvm_key=self.dvm_config.PRIVATE_KEY)
elif not (self.job_list[index]).is_processed:
# If payment-required appears before processing
self.job_list.pop(index)
print("Starting work...")
do_work(job_event, is_from_bot=False)
else:
print("Job not in List, but starting work...")
do_work(job_event, is_from_bot=False)
else:
send_job_status_reaction(job_event, "payment-rejected",
False, invoice_amount, client=self.client,
config=self.dvm_config)
print("[" + self.dvm_config.NIP89.name + "] Invoice was not paid sufficiently")
elif zapped_event.kind() in EventDefinitions.ANY_RESULT:
print("Someone zapped the result of an exisiting Task. Nice")
elif not anon:
print("Note Zap received for Bot balance: " + str(invoice_amount) + " Sats from " + str(
user.name))
update_user_balance(self.dvm_config.DB, sender, invoice_amount, config=self.dvm_config)
# a regular note
elif not anon:
print("Profile Zap received for Bot balance: " + str(invoice_amount) + " Sats from " + str(
user.name))
update_user_balance(self.dvm_config.DB, sender, invoice_amount, config=self.dvm_config)
except Exception as e:
print(f"Error during content decryption: {e}")
def check_event_has_not_unfinished_job_input(nevent, append, client, dvmconfig):
task_supported, task, duration = check_task_is_supported(nevent, client, False, config=dvmconfig)
if not task_supported:
return False
for tag in nevent.tags():
if tag.as_vec()[0] == 'i':
if len(tag.as_vec()) < 3:
print("Job Event missing/malformed i tag, skipping..")
return False
else:
input = tag.as_vec()[1]
input_type = tag.as_vec()[2]
if input_type == "job":
evt = get_referenced_event_by_id(input, EventDefinitions.ANY_RESULT, client,
config=dvmconfig)
if evt is None:
if append:
job = RequiredJobToWatch(event=nevent, timestamp=Timestamp.now().as_secs())
self.jobs_on_hold_list.append(job)
send_job_status_reaction(nevent, "chain-scheduled", True, 0, client=client,
config=dvmconfig)
return False
else:
return True
def check_and_return_event(data, original_event_str: str, dvm_key=""):
original_event = Event.from_json(original_event_str)
keys = Keys.from_sk_str(dvm_key)
for x in self.job_list:
if x.event_id == original_event.id().to_hex():
is_paid = x.is_paid
amount = x.amount
x.result = data
x.is_processed = True
if self.dvm_config.SHOWRESULTBEFOREPAYMENT and not is_paid:
send_nostr_reply_event(data, original_event_str, key=keys)
send_job_status_reaction(original_event, "success", amount,
config=self.dvm_config) # or payment-required, or both?
elif not self.dvm_config.SHOWRESULTBEFOREPAYMENT and not is_paid:
send_job_status_reaction(original_event, "success", amount,
config=self.dvm_config) # or payment-required, or both?
if self.dvm_config.SHOWRESULTBEFOREPAYMENT and is_paid:
self.job_list.remove(x)
elif not self.dvm_config.SHOWRESULTBEFOREPAYMENT and is_paid:
self.job_list.remove(x)
send_nostr_reply_event(data, original_event_str, key=keys)
break
try:
post_processed_content = post_process_result(data, original_event)
send_nostr_reply_event(post_processed_content, original_event_str, key=keys)
except Exception as e:
respond_to_error(e, original_event_str, False, self.dvm_config.PRIVATE_KEY)
def send_nostr_reply_event(content, original_event_as_str, key=None):
originalevent = Event.from_json(original_event_as_str)
requesttag = Tag.parse(["request", original_event_as_str.replace("\\", "")])
etag = Tag.parse(["e", originalevent.id().to_hex()])
ptag = Tag.parse(["p", originalevent.pubkey().to_hex()])
alttag = Tag.parse(["alt", "This is the result of a NIP90 DVM AI task with kind " + str(
originalevent.kind()) + ". The task was: " + originalevent.content()])
statustag = Tag.parse(["status", "success"])
replytags = [requesttag, etag, ptag, alttag, statustag]
for tag in originalevent.tags():
if tag.as_vec()[0] == "i":
icontent = tag.as_vec()[1]
ikind = tag.as_vec()[2]
itag = Tag.parse(["i", icontent, ikind])
replytags.append(itag)
if key is None:
key = Keys.from_sk_str(self.dvm_config.PRIVATE_KEY)
response_kind = originalevent.kind() + 1000
event = EventBuilder(response_kind, str(content), replytags).to_event(key)
send_event(event, key=key)
print("[" + self.dvm_config.NIP89.name + "]" + str(response_kind) + " Job Response event sent: " + event.as_json())
return event.as_json()
def respond_to_error(content, originaleventstr, is_from_bot=False, dvm_key=None):
print("ERROR")
if dvm_key is None:
keys = Keys.from_sk_str(self.dvm_config.PRIVATE_KEY)
else:
keys = Keys.from_sk_str(dvm_key)
original_event = Event.from_json(originaleventstr)
sender = ""
task = ""
if not is_from_bot:
send_job_status_reaction(original_event, "error", content=str(content), key=dvm_key)
# TODO Send Zap back
else:
for tag in original_event.tags():
if tag.as_vec()[0] == "p":
sender = tag.as_vec()[1]
elif tag.as_vec()[0] == "i":
task = tag.as_vec()[1]
user = get_from_sql_table(self.dvm_config.DB, sender)
if not user.iswhitelisted:
amount = int(user.balance) + get_amount_per_task(task, self.dvm_config)
update_sql_table(self.dvm_config.DB, sender, amount, user.iswhitelisted, user.isblacklisted, user.nip05, user.lud16,
user.name,
Timestamp.now().as_secs())
message = "There was the following error : " + content + ". Credits have been reimbursed"
else:
# User didn't pay, so no reimbursement
message = "There was the following error : " + content
evt = EventBuilder.new_encrypted_direct_msg(keys, PublicKey.from_hex(sender), message,
None).to_event(keys)
send_event(evt, key=keys)
def send_job_status_reaction(original_event, status, is_paid=True, amount=0, client=None,
content=None,
config=None,
key=None):
dvmconfig = config
alt_description = "This is a reaction to a NIP90 DVM AI task. "
task = get_task(original_event, client=client, dvmconfig=dvmconfig)
if status == "processing":
alt_description = "NIP90 DVM AI task " + task + " started processing. "
reaction = alt_description + emoji.emojize(":thumbs_up:")
elif status == "success":
alt_description = "NIP90 DVM AI task " + task + " finished successfully. "
reaction = alt_description + emoji.emojize(":call_me_hand:")
elif status == "chain-scheduled":
alt_description = "NIP90 DVM AI task " + task + " Chain Task scheduled"
reaction = alt_description + emoji.emojize(":thumbs_up:")
elif status == "error":
alt_description = "NIP90 DVM AI task " + task + " had an error. "
if content is None:
reaction = alt_description + emoji.emojize(":thumbs_down:")
else:
reaction = alt_description + emoji.emojize(":thumbs_down:") + content
elif status == "payment-required":
alt_description = "NIP90 DVM AI task " + task + " requires payment of min " + str(
amount) + " Sats. "
reaction = alt_description + emoji.emojize(":orange_heart:")
elif status == "payment-rejected":
alt_description = "NIP90 DVM AI task " + task + " payment is below required amount of " + str(
amount) + " Sats. "
reaction = alt_description + emoji.emojize(":thumbs_down:")
elif status == "user-blocked-from-service":
alt_description = "NIP90 DVM AI task " + task + " can't be performed. User has been blocked from Service. "
reaction = alt_description + emoji.emojize(":thumbs_down:")
else:
reaction = emoji.emojize(":thumbs_down:")
e_tag = Tag.parse(["e", original_event.id().to_hex()])
p_tag = Tag.parse(["p", original_event.pubkey().to_hex()])
alt_tag = Tag.parse(["alt", alt_description])
status_tag = Tag.parse(["status", status])
tags = [e_tag, p_tag, alt_tag, status_tag]
if status == "success" or status == "error": #
for x in self.job_list:
if x.event_id == original_event.id():
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 dvmconfig.LNBITS_INVOICE_KEY != "":
try:
bolt11, payment_hash = create_bolt11_ln_bits(amount, dvmconfig)
except Exception as e:
print(e)
if not any(x.event_id == original_event.id().to_hex() for x in self.job_list):
self.job_list.append(
JobToWatch(event_id=original_event.id().to_hex(),
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, from_bot=False))
#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 dvmconfig.LNBITS_INVOICE_KEY != "":
amount_tag = Tag.parse(["amount", str(amount * 1000), bolt11])
else:
amount_tag = Tag.parse(["amount", str(amount * 1000)]) # to millisats
tags.append(amount_tag)
if key is not None:
keys = Keys.from_sk_str(key)
else:
keys = Keys.from_sk_str(dvmconfig.PRIVATE_KEY)
event = EventBuilder(EventDefinitions.KIND_FEEDBACK, reaction, tags).to_event(keys)
send_event(event, key=keys)
print("[" + self.dvm_config.NIP89.name + "]" + ": Sent Kind " + str(
EventDefinitions.KIND_FEEDBACK) + " Reaction: " + status + " " + event.as_json())
return event.as_json()
def do_work(job_event, is_from_bot=False):
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, dvmconfig=self.dvm_config)
result = ""
for dvm in self.dvm_config.SUPPORTED_TASKS:
try:
if task == dvm.TASK:
request_form = dvm.create_request_form_from_nostr_event(job_event, self.client,
self.dvm_config)
result = dvm.process(request_form)
check_and_return_event(result, str(job_event.as_json()),
dvm_key=self.dvm_config.PRIVATE_KEY)
except Exception as e:
print(e)
respond_to_error(e, job_event.as_json(), is_from_bot, self.dvm_config.PRIVATE_KEY)
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:
if str(check_bolt11_ln_bits_is_paid(job.payment_hash, self.dvm_config)) == "True":
job.is_paid = True
event = get_event_by_id(job.event_id, config=self.dvm_config)
if event is not None:
send_job_status_reaction(event, "processing", True, 0,
client=self.client,
config=self.dvm_config)
print("do work from joblist")
do_work(event, is_from_bot=False)
elif check_bolt11_ln_bits_is_paid(job.payment_hash, self.dvm_config) is None: # invoice expired
try:
self.job_list.remove(job)
except:
continue
if Timestamp.now().as_secs() > job.expires:
try:
self.job_list.remove(job)
except:
continue
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:
continue
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(2.0)