Class: Crackup::Driver::FtpDriver

Inherits:
Object
  • Object
show all
Includes:
Crackup::Driver
Defined in:
lib/crackup/drivers/ftp.rb

Overview

FTP storage driver for Crackup.

Author

Ryan Grove ([email protected])

Copyright

Copyright © 2006 Ryan Grove. All rights reserved.

License

New BSD License (opensource.org/licenses/bsd-license.php)

Instance Attribute Summary

Attributes included from Crackup::Driver

#url

Instance Method Summary collapse

Methods included from Crackup::Driver

get_driver, #get_path

Constructor Details

#initialize(url) ⇒ FtpDriver

Connects to the FTP server specified in url.



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# File 'lib/crackup/drivers/ftp.rb', line 17

def initialize(url)
  super(url)
  
  # Parse URL.

  begin
    uri = URI::parse(url)
  rescue => e
    raise Crackup::StorageError, "Invalid URL: #{url}: #{e}"
  end
  
  @ftp = Net::FTP.new
  @ftp.passive = true

  begin
    @ftp.connect(uri.host, uri.port.nil? ? 21 : uri.port)
  rescue => e
    raise Crackup::StorageError, "FTP connect failed: #{e}"
  end
  
  begin
    @ftp.(uri.user.nil? ? 'anonymous' : uri.user, uri.password)
  rescue => e
    raise Crackup::StorageError, "FTP login failed: #{e}"
  end
end

Instance Method Details

#delete(url) ⇒ Object

Deletes the file at the specified url.



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# File 'lib/crackup/drivers/ftp.rb', line 44

def delete(url)
  @ftp.delete(get_path(url))
  return true
  
rescue => e
  raise Crackup::StorageError, "Unable to delete #{url}: #{e}"
end

#get(url, local_filename) ⇒ Object

Downloads the file at url to local_filename.



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# File 'lib/crackup/drivers/ftp.rb', line 53

def get(url, local_filename)
  @ftp.getbinaryfile(get_path(url), local_filename)
  return true

rescue => e
  raise Crackup::StorageError, "Unable to download #{url}: #{e}"
end

#put(url, local_filename) ⇒ Object

Uploads the file at local_filename to url.



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# File 'lib/crackup/drivers/ftp.rb', line 62

def put(url, local_filename)
  @ftp.putbinaryfile(local_filename, get_path(url))
  return true
  
rescue => e
  raise Crackup::StorageError, "Unable to upload #{url}: #{e}"
end