Initial commit

app.py

@@ -0,0 +1,27 @@
+from flask import Flask, request, abort
+import yaml
+
+app = Flask(__name__)
+
+with open('config.yaml', 'rb') as fobj:
+    data = yaml.load(fobj, yaml.SafeLoader)
+
+
+@app.route("/.well-known/webfinger")
+def webfinger():
+    resource = request.args.get('resource')
+
+    if resource.split('@')[1] != data['domain']:
+        abort(404)
+
+    return {
+        'subject': resource,
+        'links': [{
+            'rel': "http://openid.net/specs/connect/1.0/issuer",
+            'href': data['oidc_href'],
+        }]
+    }
+
+
+if __name__ == '__main__':
+    app.run(host='0.0.0.0', port=8000)