Class: Gspush::Oauth2

Inherits:
Object
  • Object
show all
Defined in:
lib/gspush/oauth2.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(file_path = nil) ⇒ Oauth2

Returns a new instance of Oauth2.



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# File 'lib/gspush/oauth2.rb', line 9

def initialize(file_path = nil)
  @file_path = file_path || "#{ENV["HOME"]}/.gspushrc"
  @redirect_uri = "urn:ietf:wg:oauth:2.0:oob"
end

Instance Attribute Details

#access_token ⇒ Object

Returns the value of attribute access_token.



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# File 'lib/gspush/oauth2.rb', line 6

def access_token
  @access_token
end

#client_id ⇒ Object

Returns the value of attribute client_id.



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# File 'lib/gspush/oauth2.rb', line 7

def client_id
  @client_id
end

#client_secret ⇒ Object

Returns the value of attribute client_secret.



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# File 'lib/gspush/oauth2.rb', line 7

def client_secret
  @client_secret
end

#expires_at ⇒ Object

Returns the value of attribute expires_at.



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# File 'lib/gspush/oauth2.rb', line 6

def expires_at
  @expires_at
end

#redirect_uri ⇒ Object

Returns the value of attribute redirect_uri.



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# File 'lib/gspush/oauth2.rb', line 7

def redirect_uri
  @redirect_uri
end

#refresh_token ⇒ Object

Returns the value of attribute refresh_token.



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# File 'lib/gspush/oauth2.rb', line 6

def refresh_token
  @refresh_token
end

Class Method Details

.generate ⇒ Object 



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# File 'lib/gspush/oauth2.rb', line 26

def self.generate
  puts "Input your application information"
  puts "(see https://code.google.com/apis/console )"

			oauth2 = new

  hi = HighLine.new
  oauth2.client_id = hi.ask("Client ID? > ")
  oauth2.client_secret = hi.ask("Client Secret? > ")

  oauth2.get_access_token
  oauth2.save
end

Instance Method Details

#client ⇒ Object 



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# File 'lib/gspush/oauth2.rb', line 62

def client
  OAuth2::Client.new(
    @client_id, @client_secret,
    :site => "https://accounts.google.com",
    :token_url => "/o/oauth2/token",
    :authorize_url => "/o/oauth2/auth")
end

#expired? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gspush/oauth2.rb', line 92

def expired?
  @expires_at && Time.now.to_i > @expires_at
end

#get_access_token ⇒ Object 



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# File 'lib/gspush/oauth2.rb', line 70

def get_access_token
  auth_url = client.auth_code.authorize_url(
    :redirect_uri => @redirect_uri,
    :scope =>
      ["https://docs.google.com/feeds/",
       "https://docs.googleusercontent.com/",
       "https://spreadsheets.google.com/feeds/"].join(" "))
  hi = HighLine.new

  puts "Access in your browser: #{auth_url}"
  authorization_code = hi.ask("And please input authorization code: ")

  auth_token = client.auth_code.get_token(
    authorization_code, :redirect_uri => @redirect_uri)

  @access_token  = auth_token.token
  @refresh_token = auth_token.refresh_token
  @expires_at    = auth_token.expires_at

  @access_token
end

#load ⇒ Object 



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# File 'lib/gspush/oauth2.rb', line 47

def load
  if FileTest.exist?(@file_path)
    o = YAML.load(File.read(@file_path))
    @access_token = o[:access_token]
    @refresh_token = o[:refresh_token]
    @expires_at = o[:expires_at]
    @client_id = o[:client_id]
    @client_secret = o[:client_secret]
    @redirect_uri = o[:redirect_uri]
    true
  else
    false
  end
end

#save ⇒ Object 



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# File 'lib/gspush/oauth2.rb', line 40

def save
			File.open(@file_path, 'w') do |f|
f.print to_hash.to_yaml
			end
			puts "ok saved in #{@file_path}"
end

#to_hash ⇒ Object 



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# File 'lib/gspush/oauth2.rb', line 96

def to_hash
  {
    :client_id => client_id,
    :client_secret => client_secret,
    :redirect_uri => redirect_uri,
    :access_token => access_token,
    :refresh_token => refresh_token,
    :expires_at => expires_at,
  }
end

#token ⇒ Object 



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# File 'lib/gspush/oauth2.rb', line 14

def token
    self.load or raise "First you need gspush_generate to create oauth2 configuration"
    token = OAuth2::AccessToken.from_hash(client, to_hash)

    if expired?
      token.refresh!
      save
    end

    token
end