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# frozen_string_literal: true
require "bandwidth"
require "value_semantics/monkey_patched"
require "uri"
class CustomerFwd
def self.for(uri:, timeout:)
timeout = Timeout.new(timeout)
return None.new(uri: uri, timeout: timeout) if !uri || timeout.zero?
if uri =~ /\Asip:(.*)@sip.cheogram.com\Z/
uri = "xmpp:#{$1.gsub(/%([0-9A-F]{2})/i) { $1.to_i(16).chr }}"
end
URIS.fetch(uri.split(":", 2).first.to_sym) {
raise "Unknown forward URI: #{uri}"
}.new(uri: uri, timeout: timeout)
end
class Timeout
def self.new(s)
s.is_a?(self) ? s : super
end
def initialize(s)
@timeout = s.nil? || s.to_i.negative? || s.to_i > 300 ? 300 : s.to_i
end
def zero?
@timeout.zero?
end
def to_i
@timeout
end
def to_s
to_i.to_s
end
end
value_semantics do
uri Either(/:/, NilClass)
def_attr :timeout, Timeout, coerce: Timeout.method(:new)
end
def with(new_attrs)
CustomerFwd.for(to_h.merge(new_attrs))
end
def create_call(account)
request = Bandwidth::ApiCreateCallRequest.new.tap { |cc|
cc.to = to
cc.call_timeout = timeout.to_i
yield cc if block_given?
}
BANDWIDTH_VOICE.create_call(account, body: request).data.call_id
end
def v2_safe?
false
end
class Tel < CustomerFwd
def v2_safe?
true
end
def initialize(values)
super
raise "Bad tel format: #{uri}" unless uri.match?(/\Atel:\+1\d{10}\Z/)
end
def to
uri.sub(/^tel:/, "")
end
end
class SIP < CustomerFwd
def v2_safe?
uri.end_with?(CONFIG[:sip][:realm])
end
def to
uri
end
end
class XMPP < CustomerFwd
def v2_safe?
true
end
def to
jid = uri.sub(/^xmpp:/, "")
"sip:#{ERB::Util.url_encode(jid)}@sip.cheogram.com"
end
end
class None < CustomerFwd
def create_call(*); end
def to; end
end
URIS = {
tel: Tel,
sip: SIP,
xmpp: XMPP
}.freeze
end