giles
1a74d811f7
All checks were successful
Build and Deploy / build-and-deploy (push) Successful in 2m33s
Merges full history from art-dag/mono.git into the monorepo under the artdag/ directory. Contains: core (DAG engine), l1 (Celery rendering server), l2 (ActivityPub registry), common (shared templates/middleware), client (CLI), test (e2e). Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com> git-subtree-dir: artdag git-subtree-mainline:1a179de547git-subtree-split:4c2e716558
121 lines
3.5 KiB
Python
121 lines
3.5 KiB
Python
#!/usr/bin/env python3
|
|
"""
|
|
Set up actor with keypair stored securely.
|
|
|
|
Private key: ~/.artdag/keys/{username}.pem
|
|
Public key: exported for registry
|
|
"""
|
|
|
|
import json
|
|
import os
|
|
import sys
|
|
from datetime import datetime, timezone
|
|
from pathlib import Path
|
|
|
|
# Add artdag to path
|
|
sys.path.insert(0, str(Path(__file__).parent.parent))
|
|
|
|
from cryptography.hazmat.primitives import serialization
|
|
from cryptography.hazmat.primitives.asymmetric import rsa
|
|
from cryptography.hazmat.backends import default_backend
|
|
|
|
|
|
def create_keypair():
|
|
"""Generate RSA-2048 keypair."""
|
|
private_key = rsa.generate_private_key(
|
|
public_exponent=65537,
|
|
key_size=2048,
|
|
backend=default_backend(),
|
|
)
|
|
return private_key
|
|
|
|
|
|
def save_private_key(private_key, path: Path):
|
|
"""Save private key to PEM file."""
|
|
pem = private_key.private_bytes(
|
|
encoding=serialization.Encoding.PEM,
|
|
format=serialization.PrivateFormat.PKCS8,
|
|
encryption_algorithm=serialization.NoEncryption(),
|
|
)
|
|
path.parent.mkdir(parents=True, exist_ok=True)
|
|
path.write_bytes(pem)
|
|
os.chmod(path, 0o600) # Owner read/write only
|
|
return pem.decode()
|
|
|
|
|
|
def get_public_key_pem(private_key) -> str:
|
|
"""Extract public key as PEM string."""
|
|
public_key = private_key.public_key()
|
|
pem = public_key.public_bytes(
|
|
encoding=serialization.Encoding.PEM,
|
|
format=serialization.PublicFormat.SubjectPublicKeyInfo,
|
|
)
|
|
return pem.decode()
|
|
|
|
|
|
def create_actor_json(username: str, display_name: str, public_key_pem: str, domain: str = "artdag.rose-ash.com"):
|
|
"""Create ActivityPub actor JSON."""
|
|
return {
|
|
"@context": [
|
|
"https://www.w3.org/ns/activitystreams",
|
|
"https://w3id.org/security/v1"
|
|
],
|
|
"type": "Person",
|
|
"id": f"https://{domain}/users/{username}",
|
|
"preferredUsername": username,
|
|
"name": display_name,
|
|
"inbox": f"https://{domain}/users/{username}/inbox",
|
|
"outbox": f"https://{domain}/users/{username}/outbox",
|
|
"publicKey": {
|
|
"id": f"https://{domain}/users/{username}#main-key",
|
|
"owner": f"https://{domain}/users/{username}",
|
|
"publicKeyPem": public_key_pem
|
|
}
|
|
}
|
|
|
|
|
|
def main():
|
|
username = "giles"
|
|
display_name = "Giles Bradshaw"
|
|
domain = "artdag.rose-ash.com"
|
|
|
|
keys_dir = Path.home() / ".artdag" / "keys"
|
|
private_key_path = keys_dir / f"{username}.pem"
|
|
|
|
# Check if key already exists
|
|
if private_key_path.exists():
|
|
print(f"Private key already exists: {private_key_path}")
|
|
print("Delete it first if you want to regenerate.")
|
|
sys.exit(1)
|
|
|
|
# Create new keypair
|
|
print(f"Creating new keypair for @{username}@{domain}...")
|
|
private_key = create_keypair()
|
|
|
|
# Save private key
|
|
save_private_key(private_key, private_key_path)
|
|
print(f"Private key saved: {private_key_path}")
|
|
print(f" Mode: 600 (owner read/write only)")
|
|
print(f" BACK THIS UP!")
|
|
|
|
# Get public key
|
|
public_key_pem = get_public_key_pem(private_key)
|
|
|
|
# Create actor JSON
|
|
actor = create_actor_json(username, display_name, public_key_pem, domain)
|
|
|
|
# Output actor JSON
|
|
actor_json = json.dumps(actor, indent=2)
|
|
print(f"\nActor JSON (for registry/actors/{username}.json):")
|
|
print(actor_json)
|
|
|
|
# Save to registry
|
|
registry_path = Path.home() / "artdag-registry" / "actors" / f"{username}.json"
|
|
registry_path.parent.mkdir(parents=True, exist_ok=True)
|
|
registry_path.write_text(actor_json)
|
|
print(f"\nSaved to: {registry_path}")
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main()
|