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require "itunes/store/transporter/errors"
module ITunes
module Store
class Transporter
class OutputParser
##
# This class extracts error and warning messages output by +iTMSTransporter+. For each message
# is creates an instance of ITunes::Store::Transporter::TransporterMessage
#
attr :errors
attr :warnings
ERROR_LINE = />\s+ERROR:\s+(.+)/
WARNING_LINE = />\s+WARN:\s+(.+)/
# Generic messages we want to ignore.
SKIP_ERRORS = [ /\boperation was not successful/i,
/\bunable to verify the package/i,
/\bwill NOT be verified/,
/^an error has occurred/i,
/^an error occurred while/i,
/^unknown operation/i,
/\bunable to authenticate the package/i ]
##
# === Arguments
#
# [output (Array)] +iTMSTransporter+ output
#
def initialize(output)
@errors = []
@warnings = []
parse_output(output) if Array === output
end
private
def parse_output(output)
output.each do |line|
if line =~ ERROR_LINE
error = $1
next if SKIP_ERRORS.any? { |skip| error =~ skip }
errors << create_message(error)
elsif line =~ WARNING_LINE
warnings << create_message($1)
end
end
# Unique messages only. The block form of uniq() is not available on Ruby < 1.9.2
[errors, warnings].each do |e|
next if e.empty?
uniq = {}
e.replace(e.select { |m| uniq.include?(m.message) ? false : uniq[m.message] = true })
end
end
def create_message(line)
case line
when /^(?:ERROR|WARNING)\s+ITMS-(\d+):\s+(.+)/
code = $1
message = $2
when /(.+)\s+\((\d+)\)$/,
# Is this correct?
/(.+)\s+errorCode\s+=\s+\((\d+)\)$/
message = $1
code = $2
else
message = line
code = nil
end
message.gsub! /^"/, ""
message.gsub! /"(?: at .+)?$/, ""
TransporterMessage.new(message, code ? code.to_i : nil)
end
end
end
end
end
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