Moved back to compact class naming to use File.exitst?
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Martin Edenhofer
parent
135dcceafd
commit
95e27b0994
1 changed files with 71 additions and 74 deletions
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@ -1,87 +1,84 @@
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# Copyright (C) 2012-2014 Zammad Foundation, http://zammad-foundation.org/
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# rubocop:disable ClassAndModuleChildren
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class Store
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module Provider
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module File
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class Store::Provider::File
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def self.add(data, sha)
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write_to_fs(data, sha)
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true
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end
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def self.add(data, sha)
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write_to_fs(data, sha)
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true
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end
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def self.get(sha)
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read_from_fs(sha)
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end
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def self.get(sha)
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read_from_fs(sha)
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end
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def self.delete(sha)
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unlink_from_fs(sha)
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end
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def self.delete(sha)
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unlink_from_fs(sha)
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end
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private
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private
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# generate file location
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def self.get_locaton(sha)
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# generate file location
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def self.get_locaton(sha)
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# generate directory
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base = Rails.root.to_s + '/storage/fs/'
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parts = sha.scan(/.{1,4}/)
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path = parts[ 1 .. 10 ].join('/') + '/'
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file = parts[ 11 .. parts.count ].join('')
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location = "#{base}/#{path}"
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# generate directory
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base = Rails.root.to_s + '/storage/fs/'
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parts = sha.scan(/.{1,4}/)
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path = parts[ 1 .. 10 ].join('/') + '/'
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file = parts[ 11 .. parts.count ].join('')
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location = "#{base}/#{path}"
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# create directory if not exists
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if !File.exist?( location )
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FileUtils.mkdir_p( location )
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end
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location += file
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end
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# create directory if not exists
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if !File.exist?( location )
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FileUtils.mkdir_p( location )
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end
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location += file
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end
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# unlink file from fs
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def self.unlink_from_fs(sha)
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if File.exist?( get_locaton(sha) )
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puts "NOTICE: storge remove '#{ get_locaton(sha) }'"
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File.delete( get_locaton(sha) )
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end
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end
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# read file from fs
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def self.read_from_fs(sha)
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puts "read from fs #{ get_locaton(sha) }"
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if !File.exist?( get_locaton(sha) )
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raise "ERROR: No such file #{ get_locaton(sha) }"
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end
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data = File.open( get_locaton(sha), 'rb' )
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content = data.read
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# check sha
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local_sha = Digest::SHA256.hexdigest( content )
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if local_sha != sha
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raise "ERROR: Corrupt file in fs #{ get_locaton(sha) }, sha should be #{sha} but is #{local_sha}"
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end
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content
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end
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# write file to fs
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def self.write_to_fs(data, sha)
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# install file
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permission = '600'
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if !File.exist?( get_locaton(sha) )
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puts "NOTICE: storge write '#{ get_locaton(sha) }' (#{permission})"
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file = File.new( get_locaton(sha), 'wb' )
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file.write( data )
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file.close
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end
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File.chmod( permission.to_i(8), get_locaton(sha) )
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# check sha
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local_sha = Digest::SHA256.hexdigest( read_from_fs(sha) )
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if sha != local_sha
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raise "ERROR: Corrupt file in fs #{ get_locaton(sha) }, sha should be #{sha} but is #{local_sha}"
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end
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true
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end
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# unlink file from fs
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def self.unlink_from_fs(sha)
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if File.exist?( get_locaton(sha) )
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puts "NOTICE: storge remove '#{ get_locaton(sha) }'"
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File.delete( get_locaton(sha) )
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end
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end
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# read file from fs
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def self.read_from_fs(sha)
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puts "read from fs #{ get_locaton(sha) }"
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if !File.exist?( get_locaton(sha) )
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raise "ERROR: No such file #{ get_locaton(sha) }"
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end
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data = File.open( get_locaton(sha), 'rb' )
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content = data.read
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# check sha
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local_sha = Digest::SHA256.hexdigest( content )
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if local_sha != sha
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raise "ERROR: Corrupt file in fs #{ get_locaton(sha) }, sha should be #{sha} but is #{local_sha}"
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end
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content
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end
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# write file to fs
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def self.write_to_fs(data, sha)
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# install file
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permission = '600'
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if !File.exist?( get_locaton(sha) )
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puts "NOTICE: storge write '#{ get_locaton(sha) }' (#{permission})"
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file = File.new( get_locaton(sha), 'wb' )
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file.write( data )
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file.close
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end
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File.chmod( permission.to_i(8), get_locaton(sha) )
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# check sha
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local_sha = Digest::SHA256.hexdigest( read_from_fs(sha) )
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if sha != local_sha
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raise "ERROR: Corrupt file in fs #{ get_locaton(sha) }, sha should be #{sha} but is #{local_sha}"
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end
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true
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end
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end
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