Class: WhatCD::Client

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(username = nil, password = nil) ⇒ Client 



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# File 'lib/whatcd.rb', line 23

def initialize(username = nil, password = nil)
  @connection = Faraday.new(:url => "https://what.cd") do |builder|
    builder.request :url_encoded
    builder.use :cookie_jar
    builder.adapter Faraday.default_adapter
  end

  unless username.nil? || password.nil?
    authenticate username, password 
  end
end

Instance Attribute Details

#connection ⇒ Object (readonly)

Returns the value of attribute connection.



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# File 'lib/whatcd.rb', line 21

def connection
  @connection
end

Instance Method Details

#authenticate(username, password) ⇒ Object 



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# File 'lib/whatcd.rb', line 35

def authenticate(username, password)
  body = { :username => username, :password => password, :keeplogged => 1 }
  res  = connection.post "/login.php", body

  unless res["set-cookie"] && res["location"] == "index.php"
    raise AuthError
  end

  @authenticated = true
end

#authenticated? ⇒ Boolean 



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# File 'lib/whatcd.rb', line 51

def authenticated?
  @authenticated
end

#fetch(resource, parameters = {}) ⇒ Object

Public: Fetches a resource. For all possible resources and parameters see github.com/WhatCD/Gazelle/wiki/JSON-API-Documentation.

resource - A resource name Symbol (ajax.php?action=<this part>). parameters - A Hash.

Returns a Hash. Raises AuthError when not authenticated yet. Raises AuthError when redirected to /login.php. Raises APIError when a HTTP error occurs. Raises APIError when the response body is ‘“failure”`.



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# File 'lib/whatcd.rb', line 66

def fetch(resource, parameters = {})
  unless authenticated?
    raise AuthError
  end

  res = connection.get "ajax.php", parameters.merge(:action => resource)

  if res.status == "302" && res["location"] == "login.php"
    raise AuthError
  elsif !res.success?
    raise APIError, res.status
  end

  parsed_res = JSON.parse res.body

  if parsed_res["status"] == "failure"
    raise APIError
  end

  parsed_res["response"]
end

#set_cookie(cookie) ⇒ Object 



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# File 'lib/whatcd.rb', line 46

def set_cookie(cookie)
  connection.headers["Cookie"] = cookie
  @authenticated = true
end