module Vines::Kit
A module for utility methods with no better home.
Public Class Methods
auth_token()
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Generates a random 128 character authentication token.
# File lib/vines/kit.rb, line 19 def self.auth_token SecureRandom.hex(64) end
dialback_key(receiving_server, originating_server, stream_id)
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Generates dialback key as described in XEP-0185
# File lib/vines/kit.rb, line 36 def self.dialback_key(receiving_server, originating_server, stream_id) sha = Digest::SHA2.new(256) sha.update("#{receiving_server} #{originating_server} #{stream_id}") sha.to_s end
hmac(key, data)
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Create a hex-encoded, SHA-512 HMAC of the data, using the secret key.
# File lib/vines/kit.rb, line 7 def self.hmac(key, data) digest = OpenSSL::Digest::Digest.new("sha512") OpenSSL::HMAC.hexdigest(digest, key, data) end
local_ip()
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# File lib/vines/kit.rb, line 23 def self.local_ip orig = Socket.do_not_reverse_lookup Socket.do_not_reverse_lookup = true UDPSocket.open do |s| s.connect '64.223.187.99', 1 s.addr.last end ensure Socket.do_not_reverse_lookup = orig end
uuid()
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Generates a random uuid per rfc 4122 that's useful for including in stream, iq, and other xmpp stanzas.
# File lib/vines/kit.rb, line 14 def self.uuid SecureRandom.uuid end