Class: Songkick::OAuth2::Model::Authorization

Inherits:
ActiveRecord::Base
  • Object
show all
Extended by:
Hashing
Defined in:
lib/songkick/oauth2/model/authorization.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Hashing

hashes_attributes

Class Method Details

.create_access_tokenObject


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# File 'lib/songkick/oauth2/model/authorization.rb', line 35

def self.create_access_token
  Songkick::OAuth2.generate_id do |token|
    hash = Songkick::OAuth2.hashify(token)
    Helpers.count(self, :access_token_hash => hash).zero?
  end
end

.create_code(client) ⇒ Object


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# File 'lib/songkick/oauth2/model/authorization.rb', line 29

def self.create_code(client)
  Songkick::OAuth2.generate_id do |code|
    Helpers.count(client.authorizations, :code => code).zero?
  end
end

.create_refresh_token(client) ⇒ Object


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# File 'lib/songkick/oauth2/model/authorization.rb', line 42

def self.create_refresh_token(client)
  Songkick::OAuth2.generate_id do |refresh_token|
    hash = Songkick::OAuth2.hashify(refresh_token)
    Helpers.count(client.authorizations, :refresh_token_hash => hash).zero?
  end
end

.for(owner, client, attributes = {}) ⇒ Object


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# File 'lib/songkick/oauth2/model/authorization.rb', line 49

def self.for(owner, client, attributes = {})
  return nil unless owner and client

  unless client.is_a?(Client)
    raise ArgumentError, "The argument should be a #{Client}, instead it was a #{client.class}"
  end

  instance = owner.oauth2_authorization_for(client) ||
             new do |authorization|
               authorization.owner  = owner
               authorization.client = client
             end

  case attributes[:response_type]
    when CODE
      instance.code ||= create_code(client)
    when TOKEN
      instance.access_token  ||= create_access_token
      instance.refresh_token ||= create_refresh_token(client)
    when CODE_AND_TOKEN
      instance.code = create_code(client)
      instance.access_token  ||= create_access_token
      instance.refresh_token ||= create_refresh_token(client)
  end

  if attributes[:duration]
    instance.expires_at = Time.now + attributes[:duration].to_i
  else
    instance.expires_at = nil
  end

  scopes = instance.scopes + (attributes[:scopes] || [])
  scopes += attributes[:scope].split(/\s+/) if attributes[:scope]
  instance.scope = scopes.empty? ? nil : scopes.entries.join(' ')

  instance.save && instance

rescue Object => error
  if Model.duplicate_record_error?(error)
    retry
  else
    raise error
  end
end

Instance Method Details

#exchange!Object


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# File 'lib/songkick/oauth2/model/authorization.rb', line 94

def exchange!
  self.code          = nil
  self.access_token  = self.class.create_access_token
  self.refresh_token = nil
  save!
end

#expired?Boolean

Returns:

  • (Boolean)

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# File 'lib/songkick/oauth2/model/authorization.rb', line 101

def expired?
  return false unless expires_at
  expires_at < Time.now
end

#expires_inObject


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# File 'lib/songkick/oauth2/model/authorization.rb', line 106

def expires_in
  expires_at && (expires_at - Time.now).ceil
end

#generate_access_tokenObject


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# File 'lib/songkick/oauth2/model/authorization.rb', line 115

def generate_access_token
  self.access_token ||= self.class.create_access_token
  save && access_token
end

#generate_codeObject


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# File 'lib/songkick/oauth2/model/authorization.rb', line 110

def generate_code
  self.code ||= self.class.create_code(client)
  save && code
end

#grants_access?(user, *scopes) ⇒ Boolean

Returns:

  • (Boolean)

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# File 'lib/songkick/oauth2/model/authorization.rb', line 120

def grants_access?(user, *scopes)
  not expired? and user == owner and in_scope?(scopes)
end

#in_scope?(request_scope) ⇒ Boolean

Returns:

  • (Boolean)

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# File 'lib/songkick/oauth2/model/authorization.rb', line 124

def in_scope?(request_scope)
  [*request_scope].all?(&scopes.method(:include?))
end

#scopesObject


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# File 'lib/songkick/oauth2/model/authorization.rb', line 128

def scopes
  scopes = scope ? scope.split(/\s+/) : []
  Set.new(scopes)
end