Merge pull request #30176 from overleaf/jel-domain-capture-email-exists

[web] Show message when email from domain capture SAML callback is on another user's account

GitOrigin-RevId: 24b440f368c15811cc5b18623238abcc2a88329f

services/web/app/src/Features/Errors/Errors.js

@@ -83,6 +83,14 @@ class SAMLCommonsUnavailable extends OError {
 
 class SAMLDomainCaptureError extends OError {}
 
+class SAMLDomainCaptureJoiningError extends SAMLDomainCaptureError {}
+
+class SAMLDomainCaptureEmailExistsError extends SAMLDomainCaptureJoiningError {
+  get i18nKey() {
+    return 'saml_email_on_another_account_error'
+  }
+}
+
 class SAMLIdentityExistsError extends OError {
   get i18nKey() {
     return 'institution_account_tried_to_add_already_registered'
@@ -363,7 +371,9 @@ module.exports = {
   SAMLAssertionAudienceMismatch,
   SAMLAuthenticationRequiredError,
   SAMLCommonsUnavailable,
+  SAMLDomainCaptureEmailExistsError,
   SAMLDomainCaptureError,
+  SAMLDomainCaptureJoiningError,
   SAMLIdentityExistsError,
   SAMLAlreadyLinkedError,
   SAMLEmailNotAffiliatedError,

services/web/locales/en.json

@@ -2007,6 +2007,7 @@
   "saml_create_admin_instructions": "Choose an email address for the first __appName__ admin account. This should correspond to an account in the SAML system. You will then be asked to log in with this account.",
   "saml_email_not_in_account_error_managed_users": "Your identity provider returned __email__, which is not already on your current __appName__ account. You will need to log out and create a new __appName__ account with __email__ via the SSO log in page. Once this is done, you can <0>transfer your existing projects</0> to the new account.",
   "saml_email_not_recognized_error": "This email address isn’t set up for SSO. Please check it and try again or contact your administrator.",
+  "saml_email_on_another_account_error": "Your identity provider returned __email__, which is on another __appName__ account. Please log out and log in with the other account to join your __teamName__ enterprise group.",
   "saml_identity_exists_error": "Sorry, the identity returned by your identity provider is already linked with a different Overleaf account.  Please contact your administrator for more information.",
   "saml_invalid_signature_error": "Sorry, the information received from your identity provider has an invalid signature.  Please contact your administrator for more information.",
   "saml_login_disabled_error": "Sorry, single sign-on login has been disabled for __email__.  Please contact your administrator for more information.",