class Libis::Format::Tool::PdfaValidator
Public Class Methods
run(source)
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# File lib/libis/format/tool/pdfa_validator.rb, line 16 def self.run(source) self.new.run source end
Public Instance Methods
run(source)
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# File lib/libis/format/tool/pdfa_validator.rb, line 20 def run(source) src_file = File.absolute_path(source) timeout = Libis::Format::Config[:timeouts][:pdfa_validator] if (pdfa = Libis::Format::Config[:pdfa_cmd]) # Keep it clean: tool generates fontconfig/ cache dir in current working dir previous_wd = Dir.getwd Dir.chdir(Dir.tmpdir) result = Libis::Tools::Command.run( pdfa, '--noxml', '--level', 'B', '--verb', '0', src_file, timeout: timeout, kill_after: timeout * 2 ) raise RuntimeError, "#{self.class} took too long (> #{timeout} seconds) to complete" if result[:timeout] raise RuntimeError, "#{self.class} errors: #{result[:err].join("\n")}" unless result[:status] == 0 && result[:err].empty? Dir.chdir(previous_wd) unless result[:out].any? {|line| line =~ /^VLD-\[PASS\]/} warn "Validator failed to validate the PDF file '%s' against PDF/A-1B constraints:\n%s", source, result[:out].join("\n") return false end else jar = Libis::Format::Config[:preflight_jar] result = Libis::Tools::Command.run( Libis::Format::Config[:java_cmd], '-jar', jar, src_file, timeout: timeout, kill_after: timeout * 2 ) raise RuntimeError, "#{self.class} took too long (> #{timeout} seconds) to complete" if result[:timeout] unless result[:status] == 0 warn "Validator failed to validate the PDF file '%s' against PDF/A-1B constraints:\n%s", source, result[:out].join("\n") return false end end true end