initial

2024-02-15 09:50:58 +01:00 · 2024-02-15 09:50:58 +01:00 · 0a56008ec3
commit 0a56008ec3
4 changed files with 92 additions and 0 deletions
--- a/.gitignore
+++ b/.gitignore
@ -0,0 +1,3 @@
+.env
+*~
+.*~
--- a/4
+++ b/4
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+AUTH0_CLIENT_ID=
+AUTH0_CLIENT_SECRET=
+AUTH0_DOMAIN=
+APP_SECRET_KEY=
--- a/server.py
+++ b/server.py
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+import json
+from os import environ as env
+from urllib.parse import quote_plus, urlencode
+
+from authlib.integrations.flask_client import OAuth
+from authlib.oidc.core import CodeIDToken
+from authlib.jose import jwt
+from dotenv import find_dotenv, load_dotenv
+from flask import Flask, redirect, render_template, session, url_for
+
+
+ENV_FILE = find_dotenv()
+if ENV_FILE:
+    load_dotenv(ENV_FILE)
+    
+app = Flask(__name__)
+app.secret_key = env.get("APP_SECRET_KEY")
+
+oauth = OAuth(app)
+
+oauth.register(
+    "auth0",
+    client_id=env.get("AUTH0_CLIENT_ID"),
+    client_secret=env.get("AUTH0_CLIENT_SECRET"),
+    client_kwargs={
+        "scope": "openid profile email",
+    },
+    server_metadata_url=f'https://{env.get("AUTH0_DOMAIN")}/.well-known/openid-configuration'
+)
+
+
+@app.route("/login")
+def login():
+    return oauth.auth0.authorize_redirect(
+        redirect_uri=url_for("callback", _external=True)
+    )
+
+@app.route("/callback", methods=["GET", "POST"])
+def callback():
+    token = oauth.auth0.authorize_access_token()
+    session["user"] = token
+    claims = jwt.decode(token['id_token'], keys, claims_cls=CodeIDToken)
+    claims.validate()
+    print(json.dumps(claims))
+
+    return redirect("/")
+
+@app.route("/logout")
+def logout():
+    session.clear()
+    return redirect(
+        "https://" + env.get("AUTH0_DOMAIN")
+        + "/v2/logout?"
+        + urlencode(
+            {
+                "returnTo": url_for("home", _external=True),
+                "client_id": env.get("AUTH0_CLIENT_ID"),
+            },
+            quote_via=quote_plus,
+        )
+    )
+
+@app.route("/")
+def home():
+    return render_template("home.html", session=session.get('user'), pretty=json.dumps(session.get('user'), indent=4))
+
+
+if __name__ == "__main__":
+    app.run(host="0.0.0.0", port=env.get("PORT", 3000))
--- a/templates/home.html
+++ b/templates/home.html
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+<html>
+<head>
+  <meta charset="utf-8" />
+  <title>Auth0 Example</title>
+</head>
+<body>
+  {% if session %}
+      <h1>Welcome {{session.userinfo.name}}!</h1>
+      <p><a href="/logout">Logout</a></p>
+      <div><pre>{{pretty}}</pre></div>
+  {% else %}
+    <h1>Welcome Guest</h1>
+    <p><a href="/login">Login</a></p>
+  {% endif %}
+</body>
+</html>