class Ddr::Models::WithContentFile
Public Class Methods
new(obj, &block)
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Calls superclass method
# File lib/ddr/models/with_content_file.rb, line 7 def initialize(obj, &block) super(obj) with_temp_file &block end
Public Instance Methods
verify_checksum!(file)
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# File lib/ddr/models/with_content_file.rb, line 29 def verify_checksum!(file) digest = Ddr::Utils.digest(::File.read(file), content.checksum.algorithm) if digest != content.checksum.value raise ChecksumInvalid, "The checksum of the downloaded file does not match the stored checksum of the content." end end
with_temp_file() { |path| ... }
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Yields path of tempfile containing content to block @yield [String] the path to the tempfile containing content
# File lib/ddr/models/with_content_file.rb, line 14 def with_temp_file filename = original_filename || content.default_file_name basename = [ ::File.basename(filename, ".*"), ::File.extname(filename) ] infile = Tempfile.open(basename, Ddr::Models.tempdir, encoding: 'ascii-8bit') begin infile.write(content.content) infile.close verify_checksum!(infile) yield infile.path ensure infile.close unless infile.closed? ::File.unlink(infile) end end