module Cryptor::Encoding
Encode and parse strings in “URL-safe” Base64 format
Public Instance Methods
decode(string)
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Decode an unpadded URL-safe Base64 string
@param string [String] URL-safe Base64 string to be decoded (sans ‘=’ padding) @return [String] decoded string
# File lib/cryptor/encoding.rb, line 20 def decode(string) padding_size = string.bytesize % 4 padded_string = padding_size > 0 ? string + '=' * (4 - padding_size) : string Base64.urlsafe_decode64(padded_string) end
encode(string)
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Encode a string in unpadded URL-safe Base64
@param string [String] arbitrary string to be encoded @return [String] URL-safe Base64 encoded string (sans ‘=’ padding)
# File lib/cryptor/encoding.rb, line 12 def encode(string) Base64.urlsafe_encode64(string).sub(/=*$/, '') end