diff options
Diffstat (limited to 'app/validators/branch_filter_validator.rb')
-rw-r--r-- | app/validators/branch_filter_validator.rb | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/app/validators/branch_filter_validator.rb b/app/validators/branch_filter_validator.rb new file mode 100644 index 00000000000..ef482aaaa63 --- /dev/null +++ b/app/validators/branch_filter_validator.rb @@ -0,0 +1,35 @@ +# BranchFilterValidator +# +# Custom validator for branch names. Squishes whitespace and ignores empty +# string. This only checks that a string is a valid git branch name. It does +# not check whether a branch already exists. +# +# Example: +# +# class Webhook < ActiveRecord::Base +# validates :push_events_branch_filter, branch_name: true +# end +# +class BranchFilterValidator < ActiveModel::EachValidator + def validate_each(record, attribute, value) + value.squish! unless value.nil? + + if value.present? + value_without_wildcards = value.tr('*', 'x') + + unless Gitlab::GitRefValidator.validate(value_without_wildcards) + record.errors[attribute] << "is not a valid branch name" + end + + unless value.length <= 4000 + record.errors[attribute] << "is longer than the allowed length of 4000 characters." + end + end + end + + private + + def contains_wildcard?(value) + value.include?('*') + end +end |