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# NamespaceValidator
#
# Custom validator for GitLab namespace values.
#
# Values are checked for formatting and exclusion from a list of reserved path
# names.
class NamespaceValidator < ActiveModel::EachValidator
RESERVED = %w[
.well-known
admin
all
assets
ci
dashboard
files
groups
help
hooks
issues
merge_requests
new
notes
profile
projects
public
repository
robots.txt
s
search
services
snippets
teams
u
unsubscribes
users
].freeze
WILDCARD_ROUTES = %w[tree commits wikis new edit create update logs_tree
preview blob blame raw files create_dir find_file
artifacts graphs refs badges].freeze
STRICT_RESERVED = (RESERVED + WILDCARD_ROUTES).freeze
def self.valid?(value)
!reserved?(value) && follow_format?(value)
end
def self.reserved?(value, strict: false)
if strict
STRICT_RESERVED.include?(value)
else
RESERVED.include?(value)
end
end
def self.follow_format?(value)
value =~ Gitlab::Regex.namespace_regex
end
delegate :reserved?, :follow_format?, to: :class
def validate_each(record, attribute, value)
unless follow_format?(value)
record.errors.add(attribute, Gitlab::Regex.namespace_regex_message)
end
strict = record.is_a?(Group) && record.parent_id
if reserved?(value, strict: strict)
record.errors.add(attribute, "#{value} is a reserved name")
end
end
end