Sha256: 814f09a1cf8fea3a98e4105ed46c3f9abb9c166cc4c3d25e6b4cbedea0e2c346
Contents?: true
Size: 1.28 KB
Versions: 6
Compression:
Stored size: 1.28 KB
Contents
module Hydra::Works
# Responsible for checking if the given file is a virus. Coordinates
# with the underlying system virus scanner.
class VirusCheckerService
attr_accessor :original_file, :system_virus_scanner
# @api public
# @param original_file [String, #path]
# @return true or false result from system_virus_scanner
def self.file_has_virus?(original_file)
new(original_file).file_has_virus?
end
def initialize(original_file, system_virus_scanner = Hydra::Works.default_system_virus_scanner)
self.original_file = original_file
self.system_virus_scanner = system_virus_scanner
end
# Default behavior is to raise a validation error and halt the save if a virus is found
def file_has_virus?
path = original_file.is_a?(String) ? original_file : local_path_for_file(original_file)
system_virus_scanner.infected?(path)
end
private
# Returns a path for reading the content of +file+
# @param [File] file object to retrieve a path for
def local_path_for_file(file)
return file.path if file.respond_to?(:path)
Tempfile.open('') do |t|
t.binmode
t.write(file.content.read)
file.content.rewind
t.close
t.path
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems