From ae84e9e26faad304835665276f3897ed1ce09754 Mon Sep 17 00:00:00 2001
From: hzhang <zhangh40@msu.edu>
Date: Mon, 2 Dec 2024 15:22:11 +0000
Subject: [PATCH] init commit

---
 app.py | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 app.py

diff --git a/app.py b/app.py
new file mode 100644
index 0000000..f407c0e
--- /dev/null
+++ b/app.py
@@ -0,0 +1,51 @@
+from authlib.integrations import flask_client
+from flask import Flask, jsonify, request, url_for, redirect, session
+from flask_cors import  CORS
+from authlib.integrations.flask_client import OAuth
+import os
+
+app = Flask(__name__)
+CORS(app)
+oauth = OAuth(app)
+
+keycloak = oauth.register(
+    'keycloak',
+    client_id="main",
+    client_secret="<KEY>",
+    server_metadata_url="https://login.hangman-lab.top/auth/realms/Hangman-Lab/.well-known/openid-configuration",
+    client_kwargs={"scope": "openid email profile"},
+)
+
+
+@app.route('/api/login')
+def login():
+    redirect_uri = url_for("authorize", _external=True)
+    return keycloak.authorize_redirect(redirect_uri)
+
+@app.route('/api/authorize')
+def authorize():
+    token = keycloak.authorize_access_token()
+    user_info = keycloak.parse_id_token(token)
+    session['user'] = user_info
+
+@app.route('/api/logout')
+def logout():
+    session.pop('user', None)
+    logout_url = "https://login.hangman-lab.top/auth/realms/Hangman-Lab/protocol/openid-connect/logout"
+    return redirect(logout_url)
+
+@app.route("/api/user")
+def user():
+    u = session.get('user')
+    if not u:
+        return jsonify({"username": "guest", "role": "guest"})
+    return jsonify(user)
+
+@app.route('/api/get_note_list', methods=['GET'])
+def get_note_list():
+    raise NotImplementedError
+
+@app.route('/api/get_note', methods=['GET'])
+def get_note(idx):
+    raise NotImplementedError
+