moved everything to a new module called backend

backend/serve_frontend.py

@@ -0,0 +1,76 @@
+#!/usr/bin/env python
+
+# -*- coding: utf-8 -*-
+import flask
+from flask.json import dump
+from jose import jwt, jwk
+import os
+from flask import render_template, send_from_directory, Blueprint, jsonify, url_for
+from flask_pyoidc.user_session import UserSession
+
+from backend import app
+from backend.auth import oidc_auth
+
+fe_path = os.path.abspath(os.path.join(app.root_path, os.pardir, os.pardir, "frontend", "dist"))
+if not os.path.exists(fe_path) or not os.path.exists(os.path.join(fe_path, "index.html")):
+    app.logger.critical(
+        "Frontend path and/or index.html does not exist! Please build frontend before continuing! "
+        "You might want to go to ../frontend and continue from there.")
+    exit()
+fe_bp = Blueprint('frontend', __name__, url_prefix='/', template_folder=os.path.join(fe_path, ""))
+
+
+@fe_bp.route('/js/<path:path>')
+def send_js(path):
+    return send_from_directory(os.path.join(fe_path, "js"), path)
+
+
+@fe_bp.route('/css/<path:path>')
+def send_css(path):
+    return send_from_directory(os.path.join(fe_path, "css"), path)
+
+
+@fe_bp.route('/img/<path:path>')
+def send_img(path):
+    return send_from_directory(os.path.join(fe_path, "img"), path)
+
+
+@fe_bp.route('/test')
+@oidc_auth.oidc_auth()
+def test_oidc():
+    user_session = UserSession(flask.session)
+    access_token = user_session.access_token
+    token_claim = jwt.get_unverified_claims(access_token)
+    token_header = jwt.get_unverified_header(access_token)
+    return jsonify(id_token=flask.session['id_token'], access_token=flask.session['access_token'],
+                   userinfo=flask.session['userinfo'],
+                   token_claim=token_claim,
+                   token_header=token_header)
+
+
+def has_no_empty_params(rule):
+    defaults = rule.defaults if rule.defaults is not None else ()
+    arguments = rule.arguments if rule.arguments is not None else ()
+    return len(defaults) >= len(arguments)
+
+
+@fe_bp.route("/site-map")
+def site_map():
+    print("# serving site-map!!")
+    links = []
+    for rule in app.url_map.iter_rules():
+        # Filter out rules we can't navigate to in a browser
+        # and rules that require parameters
+        if has_no_empty_params(rule):
+            # if "GET" in rule.methods and has_no_empty_params(rule):
+            url = url_for(rule.endpoint, **(rule.defaults or {}))
+            links.append((url, rule.endpoint))
+    # links is now a list of url, endpoint tuples
+    # dump(links)
+    return jsonify(links)
+
+
+@fe_bp.route('/', defaults={'path': ''})
+@fe_bp.route('/<path:path>')
+def catch_all(path):
+    return render_template("index.html")