Sha256: 21c13c93e5f33f8d9d63d35ba08e4625c662d60c64b234c2c710c6736549b838
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Size: 1.47 KB
Versions: 14
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Stored size: 1.47 KB
Contents
require 'base64'
require 'cgi'
require 'hmac-sha1'
module App42
module Client
class RestUtil
#
# Finds the current time
#
# @return time format
#
#
def get_timestamp_utc
timestamp = Time.now.utc.strftime("%Y-%m-%dT%H:%M:%S.%LZ")
return timestamp.freeze
end
#
# It signs the request that has to be sent in the Hmac format.
#
# @param secretKey
# @param params
#
# @rescue InvalidKeyException
#
def sign secret_key, params
sorted_params = sort_convert_table(params)
signature = compute_hmac(secret_key, sorted_params)
signature
end
#
# This method sorts all the values that are stored in the table.
#
# @param table
# @return sorted string
#
#
def sort_convert_table(table)
sorted_params = ""
table.sort {|a,b| a[0] <=> b[0]}.each{ |key, val|
sorted_params << key
sorted_params << val
}
sorted_params
end
#
# Encoding and decoding of the queries are done using the Hmac Algorithm.
#
# @param baseString
# @param key
#
# @rescue NoSuchAlgorithmException
#
def compute_hmac(secret_key, sorted_params)
signature = Base64.encode64(HMAC::SHA1::digest(secret_key, sorted_params)).strip
computed_hmac = CGI.escape(signature)
computed_hmac
end
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems