Switch OAuth defaults to Classroom project credentials.

Point bundled Google OAuth client values to the Classroom project and clear legacy Meeting-app UserDefaults overrides so sign-in consistently uses Classroom branding and APIs.

Made-with: Cursor

classroom_app/Auth/GoogleOAuthService.swift

@@ -35,8 +35,9 @@ final class GoogleOAuthService: NSObject {
     // Put your OAuth Desktop client ID here (from Google Cloud Console).
     private let clientIdDefaultsKey = "google.oauth.clientId"
     private let clientSecretDefaultsKey = "google.oauth.clientSecret"
-    private let bundledClientId = "824412072260-m9g5g6mlemnb0o079rtuqnh0e1unmelc.apps.googleusercontent.com"
-    private let bundledClientSecret = "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"
+    private let bundledClientId = "1027920783127-tu96fn69edr6fimn32nqh9rfj711fm2i.apps.googleusercontent.com"
+    private let bundledClientSecret = "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"
+    private let legacyMeetingClientId = "824412072260-m9g5g6mlemnb0o079rtuqnh0e1unmelc.apps.googleusercontent.com"
 
     // Calendar is needed for schedule. Profile/email make login feel complete in-app.
     private let scopes = [
@@ -50,7 +51,10 @@ final class GoogleOAuthService: NSObject {
     ]
 
     private let tokenStore = KeychainTokenStore()
-    private override init() {}
+    private override init() {
+        super.init()
+        migrateLegacyOAuthOverridesIfNeeded()
+    }
 
     func configuredClientId() -> String? {
         let value = UserDefaults.standard.string(forKey: clientIdDefaultsKey)?.trimmingCharacters(in: .whitespacesAndNewlines)
@@ -72,6 +76,14 @@ final class GoogleOAuthService: NSObject {
         UserDefaults.standard.set(clientSecret, forKey: clientSecretDefaultsKey)
     }
 
+    private func migrateLegacyOAuthOverridesIfNeeded() {
+        let configuredId = UserDefaults.standard.string(forKey: clientIdDefaultsKey)?.trimmingCharacters(in: .whitespacesAndNewlines)
+        guard configuredId == legacyMeetingClientId else { return }
+        // Remove old project override so this app uses the Classroom OAuth client.
+        UserDefaults.standard.removeObject(forKey: clientIdDefaultsKey)
+        UserDefaults.standard.removeObject(forKey: clientSecretDefaultsKey)
+    }
+
     func signOut() throws {
         try tokenStore.deleteTokens()
     }