Class: Scrobbler::Authentication

Inherits:
Base
  • Object
show all
Defined in:
lib/scrobbler/authentication.rb

Instance Method Summary (collapse)

Methods inherited from Base

add_cache, api_key=, #call, #call_pageable, fetch_http, get, load_from_cache, #populate_data, post_request, #request, request, sanitize, save_to_cache, secret=, validate_response_document

Constructor Details

- (Authentication) initialize(data = {})

A new instance of Authentication



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# File 'lib/scrobbler/authentication.rb', line 7

def initialize(data = {})
  populate_data(data)
  super()
  
  @digest = Digest::MD5.new
  
  # Check if the input parameters are valid
  if @username.nil? || @username.empty?
    raise ArgumentError, 'Username is required'
  end
end

Instance Method Details

- (Object) auth_token(password) 



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# File 'lib/scrobbler/authentication.rb', line 19

def auth_token(password)
  @digest.hexdigest(@username + @digest.hexdigest(password))
end

- (Object) desktop_session_url(tokenStr) 



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# File 'lib/scrobbler/authentication.rb', line 59

def desktop_session_url(tokenStr)
  webservice_session_url + '&token=' + tokenStr 
end

- (Object) load_session_out_of_session_request(xml) 



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# File 'lib/scrobbler/authentication.rb', line 33

def load_session_out_of_session_request(xml)
  # Find the session node
  xml.root.children.each do |child|
      next unless child.name == 'session'
      return Session.new(:xml => child)
  end
end

- (Object) mobile_session(password) 



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# File 'lib/scrobbler/authentication.rb', line 23

def mobile_session(password)
  xml = Base.request('auth.getMobileSession', {:username => @username, :signed => true, :authToken => auth_token(password)})
  load_session_out_of_session_request(xml)
end

- (Object) session(tokenStr) 



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# File 'lib/scrobbler/authentication.rb', line 28

def session(tokenStr)
  xml = Base.request('auth.getSession', {:signed => true, :token => tokenStr})
  load_session_out_of_session_request(xml)
end

- (Object) token 



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# File 'lib/scrobbler/authentication.rb', line 41

def token
  xml = Base.request('auth.getToken', {:signed => true})
  # Grep the token
  xml.root.children.each do |child|
      next unless child.name == 'token'
      return child.content
  end
end

- (Object) webservice_session_url(callback = nil) 



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# File 'lib/scrobbler/authentication.rb', line 50

def webservice_session_url(callback=nil)
  if not callback.nil? then
    cb = "&cb=" + CGI::escape(callback)
  else
    cb = ''
  end
  'http://www.last.fm/api/auth/?api_key=' + @@api_key + cb 
end