implement pds did:web well-known endpoint

src/millipds/__main__.py

@@ -63,6 +63,7 @@
 import json
 import base64
 import hashlib
+import urllib.parse
 from getpass import getpass
 
 from docopt import docopt
@@ -98,21 +99,21 @@ def main():
 		if args["--dev"]: # like prod but http://
 			db.update_config(
 				pds_pfx=f'http://{args["<hostname>"]}',
-				pds_did=f'did:web:{args["<hostname>"]}',
+				pds_did=f'did:web:{urllib.parse.quote(args["<hostname>"])}',
 				bsky_appview_pfx="https://api.bsky.app",
 				bsky_appview_did="did:web:api.bsky.app",
 			)
 		elif args["--sandbox"]: # now-defunct, need to figure out how to point at local infra
 			db.update_config(
 				pds_pfx=f'https://{args["<hostname>"]}',
-				pds_did=f'did:web:{args["<hostname>"]}',
+				pds_did=f'did:web:{urllib.parse.quote(args["<hostname>"])}',
 				bsky_appview_pfx="https://api.bsky-sandbox.dev",
 				bsky_appview_did="did:web:api.bsky-sandbox.dev",
 			)
 		else:  # "prod" presets
 			db.update_config(
 				pds_pfx=f'https://{args["<hostname>"]}',
-				pds_did=f'did:web:{args["<hostname>"]}',
+				pds_did=f'did:web:{urllib.parse.quote(args["<hostname>"])}',
 				bsky_appview_pfx="https://api.bsky.app",
 				bsky_appview_did="did:web:api.bsky.app",
 			)

src/millipds/service.py

@@ -86,6 +86,24 @@ async def hello(request: web.Request):
 
 	return web.Response(text=msg)
 
+
+@routes.get("/.well-known/did.json") # serve this server's did:web document (nb: reference PDS impl doesn't do this, hard to know the right thing to do)
+async def well_known_did_web(request: web.Request):
+	cfg = get_db(request).config
+	return web.json_response({
+		"@context": [
+			"https://www.w3.org/ns/did/v1",
+		],
+		"id": cfg["pds_did"],
+		"service": [{ # is this the right thing to do?
+			"id": "#atproto_pds",
+			"type": "AtprotoPersonalDataServer",
+			"serviceEndpoint": cfg["pds_pfx"]
+		}]
+	})
+
+
+
 @routes.get("/robots.txt")
 async def robots_txt(request: web.Request):
 	return web.Response(text="""\