[#1377] added Authentik OAuth2 provider

Co-authored-by: Marc Singer <ms@pr0.tech>

forms/record_oauth2_login.go

@@ -194,7 +194,10 @@ func (form *RecordOAuth2Login) submit(data *RecordOAuth2LoginData) error {
 			createForm := NewRecordUpsert(form.app, data.Record)
 			createForm.SetFullManageAccess(true)
 			createForm.SetDao(txDao)
-			if data.OAuth2User.Username != "" && usernameRegex.MatchString(data.OAuth2User.Username) {
+			if data.OAuth2User.Username != "" &&
+				len(data.OAuth2User.Username) >= 3 &&
+				len(data.OAuth2User.Username) <= 150 &&
+				usernameRegex.MatchString(data.OAuth2User.Username) {
 				createForm.Username = form.dao.SuggestUniqueAuthRecordUsername(
 					form.collection.Id,
 					data.OAuth2User.Username,

forms/record_upsert.go

@@ -467,7 +467,7 @@ func (form *RecordUpsert) Validate() error {
 				&form.Username,
 				// require only on update, because on create we fallback to auto generated username
 				validation.When(!form.record.IsNew(), validation.Required),
-				validation.Length(3, 100),
+				validation.Length(3, 150),
 				validation.Match(usernameRegex),
 				validation.By(form.checkUniqueUsername),
 			),

forms/record_upsert_test.go

@@ -780,10 +780,10 @@ func TestRecordUpsertAuthRecord(t *testing.T) {
 			true,
 		},
 		{
-			"invalid username length (more than 100)",
+			"invalid username length (more than 150)",
 			"",
 			map[string]any{
-				"username":        strings.Repeat("a", 101),
+				"username":        strings.Repeat("a", 151),
 				"password":        "12345678",
 				"passwordConfirm": "12345678",
 			},