Class: Aploader::TmpFile

Inherits:
Object
  • Object
show all
Defined in:
lib/aploader/tmp_file.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(filename, type = nil) ⇒ TmpFile

Returns a new instance of TmpFile.



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# File 'lib/aploader/tmp_file.rb', line 4

def initialize(filename, type=nil)
  @type = type
  @filename = filename
  @path = Aploader.generate_path(@filename)
end

Instance Attribute Details

#filename ⇒ Object

Returns the value of attribute filename.



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# File 'lib/aploader/tmp_file.rb', line 2

def filename
  @filename
end

#type ⇒ Object

Returns the value of attribute type.



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# File 'lib/aploader/tmp_file.rb', line 2

def type
  @type
end

Instance Method Details

#file ⇒ Object 



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# File 'lib/aploader/tmp_file.rb', line 64

def file
  begin
    return File.open(@path)
  rescue => e
    return nil
  end
end

#flush! ⇒ Object

If a file is created, it must be deleted to empty space



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# File 'lib/aploader/tmp_file.rb', line 57

def flush!
  begin
    File.delete(@path)
  rescue => e
  end
end

#info ⇒ Object 



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# File 'lib/aploader/tmp_file.rb', line 72

def info
  "Filename: #{@filename}\nType: #{@type}\nPath: #{@path}\nExternal URL: #{@url}"
end

#process!(url_or_file, options = {}) ⇒ Object 



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# File 'lib/aploader/tmp_file.rb', line 10

def process!(url_or_file, options={})
  # Defining default options and merging received options
  options = {
    decode: true
  }.merge(options.symbolize_keys).symbolize_keys

  if url_or_file.empty? || url_or_file.nil?
    return nil
  else
    @filename ||= SecureRandom.urlsafe_base64(16)
    @path = Aploader.generate_path(@filename)

    if url_or_file =~ URI::regexp
      @type = :url
      @url = url_or_file
      uri = URI.parse(url_or_file)
      response = Net::HTTP.get_response(uri)
      if options[:decode] == true
        payload = Base64.decode64(response.body)
      else
        payload = response.body
      end
    else
      @type = :file
      if options[:decode] == true
        payload = Base64.decode64(url_or_file)
      else
        payload = url_or_file
      end
    end

    begin
      Dir.mkdir(Aploader::TMP_DIR)
    rescue => e
    end

    begin
      File.open(@path, 'wb'){|f| f.write(payload) }
    rescue => e
      return nil
    end

    return true
  end
end