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Contents
# TODO: Extract out into separate gem for v3
class PasswordValidator < ActiveModel::EachValidator
MIN_LENGTHS = {
weak: 7,
medium: 7,
strong: 8
}
REGEXES = {
weak: %r[(?=.{#{MIN_LENGTHS[:weak]},}).*], # 7 characters
medium: %r[^(?=.{#{MIN_LENGTHS[:medium]},})(((?=.*[A-Z])(?=.*[a-z]))|((?=.*[A-Z])(?=.*[0-9]))|((?=.*[a-z])(?=.*[0-9]))).*$], # len=7 chars and numbers
strong: %r[^.*(?=.{#{MIN_LENGTHS[:strong]},})(?=.*[a-z])(?=.*[A-Z])(?=.*[\d\W]).*$] # len=8 chars and numbers and special chars
}
def validate_each(record, attribute, value)
return if value.blank?
required_strength = options.fetch(:strength, :weak)
if !required_strength.in?(REGEXES.keys) && record.respond_to?(required_strength)
required_strength = record.send(required_strength)
end
if REGEXES[required_strength] !~ value
record.errors.add(
attribute,
"password_#{required_strength}_requirements".to_sym,
min: MIN_LENGTHS[required_strength]
)
end
end
end
Version data entries
62 entries across 62 versions & 1 rubygems