Class: Midori::Sandbox

Inherits:

Object

• Object
• Midori::Sandbox

Defined in:

lib/midori/sandbox.rb

Overview

Sandbox for global error capture

Class Method Summary

• .add_rule(class_name, block) ⇒ nil

  Add a rule to Sandbox.

• .capture(error) ⇒ nil

  Detect what to run with given error.

• .run(clean_room, function, *args) ⇒ nil

  Run sandbox inside given clean room.

Class Method Details

.add_rule(class_name, block) ⇒ nil

Add a rule to Sandbox

Parameters:

• class_name (Class) —

  the class to capture

• block (Proc) —

  what to do when captured

Returns:

• (nil) —

  nil

# File 'lib/midori/sandbox.rb', line 15

def add_rule(class_name, block)
  @handlers[class_name] = block
  nil
end

.capture(error) ⇒ nil

Detect what to run with given error

Parameters:

• error (StandardError) —

  the error captured

Returns:

• (nil) —

  nil

# File 'lib/midori/sandbox.rb', line 23

def capture(error)
  if @handlers[error.class].nil?
    @handlers[Midori::Exception::InternalError].call(error)
  else
    @handlers[error.class].call(error) 
  end
end

.run(clean_room, function, *args) ⇒ nil

Run sandbox inside given clean room

Parameters:

• clean_room (Midori::CleanRoom) —

  Clean room to run

• function (Proc) —

  the block to run

Returns:

• (nil) —

  nil

# File 'lib/midori/sandbox.rb', line 35

def run(clean_room, function, *args)
  begin
    function.to_lambda(clean_room).call(*args)
  rescue StandardError => e
    capture(e)
  end
end