Class: Pione::Front::InteractiveFront

Inherits:
BasicFront
  • Object
show all
Defined in:
lib/pione/front/interactive-front.rb

Overview

InteractiveFront is a front interface for +pione-interactive+ command.

Instance Attribute Summary

Attributes inherited from BasicFront

#uri

Instance Method Summary collapse

Methods inherited from BasicFront

#[], #[]=, #child_front_uri, #child_pids, #pid, #register_child, #system_logger, #terminate, #terminate_command, #unregister_child

Constructor Details

#initialize(cmd) ⇒ InteractiveFront

Returns a new instance of InteractiveFront.



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# File 'lib/pione/front/interactive-front.rb', line 5

def initialize(cmd)
  super(cmd, Global.interactive_front_port_range)
end

Instance Method Details

#create(path, content) ⇒ Object

Create a file with the content. Thie operation returns true only if the file creation has succeeded.



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# File 'lib/pione/front/interactive-front.rb', line 31

def create(path, content)
  begin
    (@cmd.model[:public] + path).write(content)
    return true
  rescue => e
    return false
  end
end

#delete(path) ⇒ Object

Delete the file. Thie operation returns true only if the file deletion has succeeded.



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# File 'lib/pione/front/interactive-front.rb', line 42

def delete(path)
  begin
    (@cmd.model[:public] + path).delete
    return true
  rescue => e
    return false
  end
end

#get(path, cgi_info) ⇒ Object

Read data string from the path. This path should be relative from public directory of pione-interactive.

Parameters:

  • path (String) —

    relative path from public directory

  • params (Hash) —

    parameters to pass to the CGI program



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# File 'lib/pione/front/interactive-front.rb', line 16

def get(path, cgi_info)
  local_file = (@cmd.model[:public] + path)
  if local_file.path.executable?
    return Util::CGIExecutor.new(local_file.path, cgi_info, @cmd.model[:public], @cmd.model[:timeout]).exec
  else
    begin
      local_file.read
    rescue
      return nil
    end
  end
end

#list(path, show_all) ⇒ Object

Return entry informations in the directory. When the operation returns nil, the file listing has failed. When this returns false, the path is file.



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# File 'lib/pione/front/interactive-front.rb', line 54

def list(path, show_all)
  begin
    unless (@cmd.model[:public] + path).directory?
      return false
    end

    (@cmd.model[:public] + path).entries.each_with_object([]) do |entry, list|
      if show_all or not(entry.basename.start_with?("."))
        list << {
          "name"  => entry.basename,
          "type"  => entry.directory? ? "dir" : "file",
          "mtime" => entry.mtime.iso8601,
          "size"  => entry.size
        }
      end
    end
  rescue => e
    return nil
  end
end