hoptoad.rb
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module Hoptoad
module V2
require 'digest/md5'
class ApiVersionError < StandardError
def initialize(version)
super "Wrong API Version: Expecting v2.0, got version: #{version}"
end
end
def self.parse_xml(xml)
parsed = ActiveSupport::XmlMini.backend.parse(xml)['notice']
raise ApiVersionError.new(parsed['version']) unless parsed && parsed['version'].to_s == '2.0'
rekeyed = rekey(parsed)
rekeyed['fingerprint'] = Digest::MD5.hexdigest(rekeyed['error']['backtrace'].to_s)
rekeyed
end
private
def self.rekey(node)
if node.is_a?(Hash) && node.has_key?('var') && node.has_key?('key')
{node['key'] => rekey(node['var'])}
elsif node.is_a?(Hash) && node.has_key?('var')
rekey(node['var'])
elsif node.is_a?(Hash) && node.has_key?('__content__') && node.has_key?('key')
{node['key'] => node['__content__']}
elsif node.is_a?(Hash) && node.has_key?('__content__')
node['__content__']
elsif node.is_a?(Hash)
node.inject({}) {|rekeyed, (key,val)|
rekeyed.merge(key => rekey(val))
}
elsif node.is_a?(Array) && node.first.has_key?('key')
node.inject({}) {|rekeyed,keypair|
rekeyed.merge(rekey(keypair))
}
elsif node.is_a?(Array)
node.map {|n| rekey(n)}
else
node
end
end
end
end