make sync cors work

backend/main.py

@@ -92,7 +92,8 @@ def login():
                 db.collection("Users").document(validation[1]).set(user.__dict__)
 
             if '127.0.0.1' in service:
-                redirect_url='http://127.0.0.1:5000/dashboard'
+                #redirect_url='http://127.0.0.1:5000/dashboard'
+                redirect_url = 'http://127.0.0.1:5000'
             else:
                 redirect_url='https://majoraudit.web.app/dashboard'
 
@@ -283,7 +284,7 @@ def get_data():
 
 
 @app.route('/sync_data', methods = ['POST'])
-@cross_origin()
+@cross_origin(origins='http://127.0.0.1:5000', supports_credentials=True)
 def sync_data():
 
 #    if req.method == 'OPTIONS':
@@ -303,13 +304,19 @@ def sync_data():
     #if not netid:
     #    return redirect('/user_login')
 
+    headers = {
+        'Access-Control-Allow-Credentials': 'true',
+        'Access-Control-Allow-Origin': 'true'
+    }
+
     print("here sync data")
+    print(session["NETID"])
 
     data = request.json
     user = User("jy692", data)
     db.collection("Users").document("jy692").set(user.__dict__)
     print(data, flush=True)
 
-    return data
+    make_response((data, 200, headers))
     #return make_response(('Data received', 200, headers))
 

frontend/index.html

@@ -48,6 +48,8 @@
 
     </div>
 
+    <button onclick="syncData()">Sync Data</button>
+
     <button onclick="getData()">Get Data</button>
     <div id="dataDisplay"></div>
 
@@ -86,6 +88,27 @@
           })
       }
 
+      function syncData() {
+          var event = new CustomEvent("scrapeData", {
+              detail: { action: "openWebsite" }
+          });
+          document.dispatchEvent(event);
+      }
+
+      document.addEventListener("getData", function(e) {
+          fetch('http://127.0.0.1:5001/majoraudit/us-central1/functions/sync_data', {
+              method: 'POST',
+              mode: 'cors',
+              credentials: 'include',
+              headers: {
+                  'Content-Type': 'application/json',
+              },
+              body: e.detail
+          });
+          console.log(e);
+
+      });
+
       $('document').ready(setup);
     </script>
   </body>

scrapers/degreeAuditScraper/manifest.json

@@ -15,12 +15,17 @@
 		{
 			"matches": ["http://127.0.0.1:5001/majoraudit/us-central1/functions/dashboard"],
 			"js": ["majorAuditContent.js"]
+		},
+		{
+			"matches": ["http://127.0.0.1:5000/"],
+			"js": ["majorAuditContent.js"]
 		}
 	],
 	"host_permissions": [
 		"https://degreeaudit.yale.edu/responsive/worksheets/WEB31",
 		"http://localhost:8000/*",
-		"http://localhost:5001/*"
+		"http://localhost:5001/*",
+		"http://127.0.0.1:5000/"
 	],
 	"background": {
 	  "service_worker": "background.js"