mirror of
https://gh.wpcy.net/https://github.com/discourse/discourse.git
synced 2026-06-17 02:27:10 +08:00
30990006a9
This reduces chances of errors where consumers of strings mutate inputs and reduces memory usage of the app. Test suite passes now, but there may be some stuff left, so we will run a few sites on a branch prior to merging
37 lines
681 B
Ruby
Vendored
37 lines
681 B
Ruby
Vendored
# frozen_string_literal: true
|
|
|
|
class IPAddr
|
|
|
|
def self.handle_wildcards(val)
|
|
return if val.blank?
|
|
|
|
num_wildcards = val.count('*')
|
|
|
|
return val if num_wildcards == 0
|
|
|
|
# strip ranges like "/16" from the end if present
|
|
v = val.gsub(/\/.*/, '')
|
|
|
|
return if v[v.index('*')..-1] =~ /[^\.\*]/
|
|
|
|
parts = v.split('.')
|
|
(4 - parts.size).times { parts << '*' } # support strings like 192.*
|
|
v = parts.join('.')
|
|
|
|
"#{v.tr('*', '0')}/#{32 - (v.count('*') * 8)}"
|
|
end
|
|
|
|
def to_cidr_s
|
|
if @addr
|
|
mask = @mask_addr.to_s(2).count('1')
|
|
if mask == 32
|
|
to_s
|
|
else
|
|
"#{to_s}/#{mask}"
|
|
end
|
|
else
|
|
nil
|
|
end
|
|
end
|
|
|
|
end
|
