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()