initial commit

.gitignore

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+venv/
+*.pem
+__pycache__
+*.pyc

start.py

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+import flask, os
+from flask import request
+from flask import Response
+
+
+# 51.15.76.123 - - [13/Nov/2018:21:06:48 +0100] "GET /.well-known/webfinger?resource=acct:r@roelof.info HTTP/1.1" 404 4021 "-" "http.rb/3.3.0 (Mastodon/2.6.1; +https://post.lurk.org/)"
+# 51.15.76.123 - - [13/Nov/2018:21:06:48 +0100] "GET /.well-known/host-meta HTTP/1.1" 404 4021 "-" "http.rb/3.3.0 (Mastodon/2.6.1; +https://post.lurk.org/)
+
+#https://blog.joinmastodon.org/2018/06/how-to-implement-a-basic-activitypub-server/
+
+#https://blog.joinmastodon.org/2018/07/how-to-make-friends-and-verify-requests/
+
+
+#Config
+DOMAIN = 'https://poep.club'
+USERNAME = 'The Username'
+
+def public_key():
+	if not os.path.exists('public.pem'):
+		os.system('openssl genrsa -out private.pem 2048')
+		os.system('openssl rsa -in private.pem -outform PEM -pubout -out public.pem')
+	else:
+		public_key = open('public.pem').read() 
+		public_key = public_key.replace('\n','\\n') #public key shouldn't contain verbatim linebreaks 
+		return public_key
+
+public_key() #generate public_key on first launch
+
+#Flask
+app = flask.Flask(__name__)
+
+@app.route('/')
+def index():
+	return 'test'
+
+@app.route('/.well-known/webfinger')
+def finger():
+	"""
+	Respond to webfinger queries with a json object pointing at the actor
+	"""
+	if request.args.get('resource'):
+		query = request.args.get('resource')
+
+		actor = query.split(':')[1].split('@')[0] # from 'acct:alice@my-example.com' to 'alice'
+
+		#"subject": "acct:alice@my-example.com",
+
+		json = flask.render_template('webfinger.json', query=query, actor=actor, domain=DOMAIN) # render our ActivityPub answer
+
+		return Response(response=json, status=200,  mimetype="application/json") # return that as a json object
+		
+@app.route('/users/<actor>')
+def profile(actor):
+	json = flask.render_template('actor.json', username=USERNAME, actor=actor, domain=DOMAIN, public_key=public_key()) # render our ActivityPub answer
+	return Response(response=json, status=200,  mimetype="application/json") # return that as a json object
+
+
+if __name__ == '__main__':
+	app.debug =True
+	app.run()
+

templates/actor.json

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+{
+	"@context": [
+		"https://www.w3.org/ns/activitystreams",
+		"https://w3id.org/security/v1"
+	],
+
+	"id": "{{domain}}/users/{{actor}}",
+	"type": "Person",
+	"preferredUsername": "{{username}}",
+	"inbox": "{{domain}}/users/{{actor}}/inbox",
+
+	"publicKey": {
+		"id": "{{domain}}/users/{{actor}}#main-key",
+		"owner": "{{domain}}/users/{{actor}}",
+		"publicKeyPem": "{{public_key}}"
+	}
+}

templates/webfinger.json

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+{
+		"subject": "{{query}}", 
+
+		"links": [
+			{
+				"rel": "self",
+				"type": "application/activity+json",
+				"href": "{{domain}}/{{actor}}"
+			}
+		]
+	}