Class: TrustedSandbox::Response

Inherits:
Object
  • Object
show all
Defined in:
lib/trusted_sandbox/response.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(stdout = nil, stderr = nil, host_code_dir_path = nil, output_file_name = nil) ⇒ Response

Returns a new instance of Response.

Parameters:

  • stdout (String, Array) (defaults to: nil) —

    response of stdout from the container

  • stderr (String, Array) (defaults to: nil) —

    response of stderr from the container

  • host_code_dir_path (String) (defaults to: nil) —

    path to the folder where the argument value needs to be stored

  • output_file_name (String) (defaults to: nil) —

    name of output file inside the host_code_dir_path



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# File 'lib/trusted_sandbox/response.rb', line 11

def initialize(stdout = nil, stderr = nil, host_code_dir_path = nil, output_file_name = nil)
  @stdout = stdout
  @stderr = stderr
  @host_code_dir_path = host_code_dir_path
  @output_file_name = output_file_name
end

Instance Attribute Details

#error ⇒ Object (readonly)

Returns the value of attribute error.



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# File 'lib/trusted_sandbox/response.rb', line 4

def error
  @error
end

#error_to_raise ⇒ Object (readonly)

Returns the value of attribute error_to_raise.



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# File 'lib/trusted_sandbox/response.rb', line 4

def error_to_raise
  @error_to_raise
end

#host_code_dir_path ⇒ Object (readonly)

Returns the value of attribute host_code_dir_path.



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# File 'lib/trusted_sandbox/response.rb', line 4

def host_code_dir_path
  @host_code_dir_path
end

#output ⇒ Object (readonly)

Returns the value of attribute output.



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# File 'lib/trusted_sandbox/response.rb', line 4

def output
  @output
end

#output_file_name ⇒ Object (readonly)

Returns the value of attribute output_file_name.



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# File 'lib/trusted_sandbox/response.rb', line 4

def output_file_name
  @output_file_name
end

#raw_response ⇒ Object (readonly)

Returns the value of attribute raw_response.



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# File 'lib/trusted_sandbox/response.rb', line 4

def raw_response
  @raw_response
end

#status ⇒ Object (readonly)

Returns the value of attribute status.



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# File 'lib/trusted_sandbox/response.rb', line 4

def status
  @status
end

#stderr ⇒ Object (readonly)

Returns the value of attribute stderr.



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# File 'lib/trusted_sandbox/response.rb', line 4

def stderr
  @stderr
end

#stdout ⇒ Object (readonly)

Returns the value of attribute stdout.



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# File 'lib/trusted_sandbox/response.rb', line 4

def stdout
  @stdout
end

Class Method Details

.timeout_error(err, logs) ⇒ Response

Returns object initialized with timeout error details.

Returns:

  • (Response) —

    object initialized with timeout error details



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# File 'lib/trusted_sandbox/response.rb', line 19

def self.timeout_error(err, logs)
  obj = new(logs)
  obj.instance_eval do
    @status = 'error'
    @error = err
    @error_to_raise = TrustedSandbox::ExecutionTimeoutError.new(err)
  end
  obj
end

Instance Method Details

#output! ⇒ Object

Returns the output returned by the container. Raises errors if encountered.

Returns:

  • (Object) —

    the output returned by the container. Raises errors if encountered.

Raises:



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# File 'lib/trusted_sandbox/response.rb', line 37

def output!
  propagate_errors!
  output
end

#parse! ⇒ nil

Parses the output file and stores the values in the appropriate ivars

Returns:

  • (nil) 


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# File 'lib/trusted_sandbox/response.rb', line 44

def parse!
  unless File.exists? output_file_path
    @status = 'error'
    @error = ContainerError.new('User code did not finish properly')
    @error_to_raise = @error
    return
  end

  begin
    data = File.binread output_file_path
    @raw_response = Marshal.load(data)
  rescue => e
    @status = 'error'
    @error = e
    @error_to_raise = ContainerError.new(e)
    return
  end

  unless ['success', 'error'].include? @raw_response[:status]
    @status = 'error'
    @error = InternalError.new('Output file has invalid format')
    @error_to_raise = @error
    return
  end

  @status = @raw_response[:status]
  @output = @raw_response[:output]
  @error = @raw_response[:error]
  @error_to_raise = UserCodeError.new(@error) if @error
  nil
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/trusted_sandbox/response.rb', line 30

def valid?
  status == 'success'
end