Class: OAuth2::Client

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

Overview

The OAuth2::Client class

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(client_id, client_secret, options = {}) {|builder| ... } ⇒ Client

Instantiate a new OAuth 2.0 client using the Client ID and Client Secret registered to your application.

on responses with 400+ status codes

Parameters:

  • client_id (String) —

    the client_id value

  • client_secret (String) —

    the client_secret value

  • opts (Hash) —

    the options to create the client with

Yields:

  • (builder) —

    The Faraday connection builder



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# File 'lib/client.rb', line 28

def initialize(client_id, client_secret, options = {}, &block)
  opts = options.dup
  @id = client_id
  @secret = client_secret
  @site = opts.delete(:site)
  ssl = opts.delete(:ssl)
  @options = {:authorize_url => '/oauth/authorize',
              :token_url => '/oauth/token',
              :token_method => :post,
              :connection_opts => {},
              :connection_build => block,
              :max_redirects => 5,
              :raise_errors => true}.merge(opts)
  @options[:connection_opts][:ssl] = ssl if ssl
end

Instance Attribute Details

#connection ⇒ Object

The Faraday connection object



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# File 'lib/client.rb', line 53

def connection
  @connection ||= begin
    conn = Faraday.new(site, options[:connection_opts])
    conn.build do |b|
      options[:connection_build].call(b)
    end if options[:connection_build]
    conn
  end
end

#id ⇒ Object (readonly)

Returns the value of attribute id.



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# File 'lib/client.rb', line 8

def id
  @id
end

#options ⇒ Object

Returns the value of attribute options.



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# File 'lib/client.rb', line 9

def options
  @options
end

#secret ⇒ Object (readonly)

Returns the value of attribute secret.



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# File 'lib/client.rb', line 8

def secret
  @secret
end

#site ⇒ Object

Returns the value of attribute site.



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# File 'lib/client.rb', line 8

def site
  @site
end

Instance Method Details

#authorize_url(params = nil) ⇒ Object

The authorize endpoint URL of the OAuth2 provider

Parameters:

  • params (Hash) (defaults to: nil) —

    additional query parameters



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

def authorize_url(params = nil)
  connection.build_url(options[:authorize_url], params).to_s
end

#client_credentials ⇒ Object

The Client Credentials strategy

See Also:



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# File 'lib/client.rb', line 151

def client_credentials
  @client_credentials ||= OAuth2::Strategy::ClientCredentials.new(self)
end

#get_token(params, access_token_opts = {}) ⇒ AccessToken

Initializes an AccessToken by making a request to the token endpoint

Parameters:

  • params (Hash) —

    a Hash of params for the token endpoint

  • access (Hash) —

    token options, to pass to the AccessToken object

  • class (Class) —

    of access token for easier subclassing OAuth2::AccessToken

Returns:



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# File 'lib/client.rb', line 129

def get_token(params, access_token_opts = {})
  opts = {:raise_errors => options[:raise_errors], :parse => params.delete(:parse)}
  if options[:token_method] == :post
    headers = params.delete(:headers)
    opts[:body] = params
    opts[:headers] = {'Content-Type' => 'application/x-www-form-urlencoded'}
    opts[:headers].merge!(headers) if headers
  else
    opts[:params] = params
  end
  response = request(options[:token_method], token_url, opts)
  error = Error.new(response)
  fail(error) if options[:raise_errors] && !(response.parsed.is_a?(Hash) && response.parsed['access_token'])
  hash = response.parsed.merge(access_token_opts)
  AccessToken.new(self, hash.delete('access_token') || hash.delete(:access_token), hash)
  #AccessToken.from_hash(self, response.parsed.merge(access_token_opts))
  #access_token_class.from_hash(self, response.parsed.merge(access_token_opts))
end

#request(verb, url, opts = {}) {|req| ... } ⇒ Object

Makes a request relative to the specified site root.

code response for this request. Will default to client option

Parameters:

  • verb (Symbol) —

    one of :get, :post, :put, :delete

  • url (String) —

    URL path of request

  • opts (Hash) (defaults to: {}) —

    the options to make the request with

Options Hash (opts):

  • :params (Hash) —

    additional query parameters for the URL of the request

  • :body (Hash, String) —

    the body of the request

  • :headers (Hash) —

    http request headers

  • :raise_errors (Boolean) —

    whether or not to raise an OAuth2::Error on 400+ status

  • :parse (Symbol) —

    @see Response::initialize

Yields:

  • (req) —

    The Faraday request



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# File 'lib/client.rb', line 89

def request(verb, url, opts = {}) # rubocop:disable CyclomaticComplexity, MethodLength
  connection.response :logger, ::Logger.new($stdout) if ENV['OAUTH_DEBUG'] == 'true'

  url = connection.build_url(url, opts[:params]).to_s

  response = connection.run_request(verb, url, opts[:body], opts[:headers]) do |req|
    yield(req) if block_given?
  end
  response = Response.new(response, :parse => opts[:parse])

  case response.status
  when 301, 302, 303, 307
    opts[:redirect_count] ||= 0
    opts[:redirect_count] += 1
    return response if opts[:redirect_count] > options[:max_redirects]
    if response.status == 303
      verb = :get
      opts.delete(:body)
    end
    request(verb, response.headers['location'], opts)
  when 200..299, 300..399
    # on non-redirecting 3xx statuses, just return the response
    response
  when 400..599
    error = Error.new(response)
    fail(error) if opts.fetch(:raise_errors, options[:raise_errors])
    response.error = error
    response
  else
    error = Error.new(response)
    fail(error, "Unhandled status code value of #{response.status}")
  end
end

#token_url(params = nil) ⇒ Object

The token endpoint URL of the OAuth2 provider

Parameters:

  • params (Hash) (defaults to: nil) —

    additional query parameters



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# File 'lib/client.rb', line 73

def token_url(params = nil)
  connection.build_url(options[:token_url], params).to_s
end