[IMP] gmail: show warning if the Odoo database needs a newer addin

Purpose
=======
Now that we have two versions of the addin, we show a toast message
if the database needs the next addin version.

Task-4727609

Author: std-odoo

gmail/appsscript.json

@@ -34,6 +34,7 @@
     "https://*.odoo.com/web/login",
     "https://*.odoo.com/mail_plugin/auth",
     "https://*.odoo.com/mail_plugin/auth/access_token",
+    "https://*.odoo.com/mail_plugin/auth/check_version",
     "https://odoo.com/mail_plugin/get_translations",
     "https://odoo.com/mail_plugin/partner/get",
     "https://odoo.com/mail_plugin/log_mail_content",
@@ -49,6 +50,7 @@
     "https://odoo.com/web/login",
     "https://odoo.com/mail_plugin/auth",
     "https://odoo.com/mail_plugin/auth/access_token",
+    "https://odoo.com/mail_plugin/auth/check_version",
     "https://iap-services.odoo.com/iap/mail_extension/enrich"
   ]
 }

gmail/src/const.ts

@@ -23,6 +23,7 @@ export const ODOO_AUTH_URLS: Record<string, string> = {
     LOGIN: "/web/login",
     AUTH_CODE: "/mail_plugin/auth",
     CODE_VALIDATION: "/mail_plugin/auth/access_token",
+    CHECK_VERSION: "/mail_plugin/auth/check_version",
     SCOPE: "outlook",
     FRIENDLY_NAME: "Gmail",
 };

gmail/src/services/odoo_auth.ts

@@ -132,33 +132,27 @@ export const resetAccessToken = () => {
 };
 
 /**
- * Make an HTTP request to "/mail_plugin/auth/access_token" (cors="*") on the Odoo
- * database to verify that the server is reachable and that the mail plugin module is
- * installed.
+ * Make an HTTP request to the Odoo database to verify that the server
+ * is reachable and that the mail plugin module is installed.
  *
- * Returns True if the Odoo database is reachable and if the "mail_plugin" module
- * is installed, false otherwise.
+ * Returns the version of the addin that is supported if it's reachable, null otherwise.
  */
-export const isOdooDatabaseReachable = (odooUrl: string): boolean => {
+export const getSupportedAddinVersion = (odooUrl: string): number | null => {
     if (!odooUrl || !odooUrl.length) {
-        return false;
+        return null;
     }
 
-    const response = postJsonRpc(
-        odooUrl + ODOO_AUTH_URLS.CODE_VALIDATION,
-        { auth_code: null },
-        {},
-        { returnRawResponse: true },
-    );
+    const response = postJsonRpc(odooUrl + ODOO_AUTH_URLS.CHECK_VERSION, {}, {}, { returnRawResponse: true });
     if (!response) {
-        return false;
+        return null;
     }
 
     const responseCode = response.getResponseCode();
 
     if (responseCode > 299 || responseCode < 200) {
-        return false;
+        return null;
     }
 
-    return true;
+    const textResponse = response.getContentText("UTF-8");
+    return parseInt(JSON.parse(textResponse).result);
 };

gmail/src/views/login.ts

@@ -2,7 +2,7 @@ import { formatUrl, repeat } from "../utils/format";
 import { notify, createKeyValueWidget } from "./helpers";
 import { State } from "../models/state";
 import { IMAGES_LOGIN } from "./icons";
-import { isOdooDatabaseReachable } from "../services/odoo_auth";
+import { getSupportedAddinVersion } from "../services/odoo_auth";
 import { _t, clearTranslationCache } from "../services/translation";
 import { setOdooServerUrl } from "src/services/app_properties";
 
@@ -21,9 +21,15 @@ function onNextLogin(event) {
 
     setOdooServerUrl(validatedUrl);
 
-    if (!isOdooDatabaseReachable(validatedUrl)) {
+    const version = getSupportedAddinVersion(validatedUrl);
+
+    if (!version) {
+        return notify("Could not connect to your database.");
+    }
+
+    if (version !== 1) {
         return notify(
-            "Could not connect to your database. Make sure the module is installed in Odoo (Settings > General Settings > Integrations > Mail Plugins)",
+            "This addin version required Odoo 19.0 or an older version, please install a newer addin version.",
         );
     }