Class: LittleFinger::ServerFile

Inherits:
Object
  • Object
show all
Defined in:
lib/little_finger/server_file.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(username, password, ftp_site, file_name) ⇒ ServerFile

Returns a new instance of ServerFile.



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# File 'lib/little_finger/server_file.rb', line 17

def initialize(username, password, ftp_site, file_name)
  @username = username
  @password = password
  @ftp_site = ftp_site
  portions = @ftp_site.split("/", 2)
  @host = portions[0]
  @folder_name = ""
  @folder_name = portions[1] if portions.count > 1
  @ftp_iface = nil
  @file_name = file_name
end

Instance Attribute Details

#folder_name ⇒ Object (readonly)

Returns the value of attribute folder_name.



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# File 'lib/little_finger/server_file.rb', line 6

def folder_name
  @folder_name
end

#ftp_site ⇒ Object (readonly)

Returns the value of attribute ftp_site.



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# File 'lib/little_finger/server_file.rb', line 7

def ftp_site
  @ftp_site
end

#host ⇒ Object (readonly)

Returns the value of attribute host.



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# File 'lib/little_finger/server_file.rb', line 5

def host
  @host
end

#password ⇒ Object (readonly)

Returns the value of attribute password.



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# File 'lib/little_finger/server_file.rb', line 4

def password
  @password
end

#username ⇒ Object (readonly)

Returns the value of attribute username.



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# File 'lib/little_finger/server_file.rb', line 3

def username
  @username
end

Class Method Details

.fetch(file_name) ⇒ Object

Retrieves zipped files from the avatax servers

Parameters:

  • Name of file to retrieve



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# File 'lib/little_finger/server_file.rb', line 11

def self.fetch(file_name)
  settings = LittleFinger::Configuration.configuration[:avatax][:ftp]
  obj = LittleFinger::ServerFile.new(settings[:username], settings[:password], settings[:ftp_site], file_name)
  obj.fetch
end

Instance Method Details

#connect ⇒ Object 



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# File 'lib/little_finger/server_file.rb', line 35

def connect
  @ftp_iface = ftp = Net::FTP.new(@host)
  # This HAS to be done when we are connecting to the Windows FTP server for some reason.
  @ftp_iface.passive = true
  @ftp_iface.(@username, @password)
  @ftp_iface.chdir(@folder_name) if @folder_name.present?
end

#fetch ⇒ Object 



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# File 'lib/little_finger/server_file.rb', line 29

def fetch()
  connect
  zip_file = retrieve_file(@file_name)
  unzip(zip_file)
end

#retrieve_file(filename) ⇒ Object 



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# File 'lib/little_finger/server_file.rb', line 43

def retrieve_file(filename)
  out_file ="/tmp/#{filename}"
  @ftp_iface.getbinaryfile(filename, out_file)
  out_file
end

#unzip(zip_file) ⇒ Object 



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# File 'lib/little_finger/server_file.rb', line 49

def unzip(zip_file)
  file_names = []
  zip_obj = Zip::File.open(zip_file)
  zip_obj.each do |one_file|
    file_name = File.join(File.dirname(zip_file), one_file.name)
    # force override
    one_file.extract(file_name) { true }
    file_names << file_name
  end
  file_names
end