Sha256: 41b8035dbd1004b9405ca05c7260bdc931a65210d490e8a6f888bcd8f4b17546
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Size: 2 KB
Versions: 10
Compression:
Stored size: 2 KB
Contents
module CanvasOauth
module CanvasApplication
extend ActiveSupport::Concern
module ClassMethods
end
included do
helper_method :canvas
rescue_from CanvasApi::Authenticate, with: :reauthenticate
rescue_from CanvasApi::Unauthorized, with: :unauthorized_canvas_access
before_action :request_canvas_authentication
end
protected
def initialize_canvas
@canvas = ::CanvasOauth::CanvasApiExtensions.build(canvas_url, user_id, tool_consumer_instance_guid)
end
def canvas
@canvas || initialize_canvas
end
def canvas_token
::CanvasOauth::Authorization.fetch_token(user_id, tool_consumer_instance_guid)
end
def request_canvas_authentication
if !params[:code].present? && !canvas_token.present?
session[:oauth2_state] = SecureRandom.urlsafe_base64(24)
redirect_to canvas.auth_url(canvas_oauth_url, session[:oauth2_state])
end
end
def request_qalam_authentication(qalam_url)
if !params[:code].present? && !canvas_token.present?
session[:oauth2_state] = SecureRandom.urlsafe_base64(24)
redirect_to canvas.qalam_auth_url(qalam_url, canvas_oauth_url, session[:oauth2_state])
end
end
def not_acceptable
render plain: "Unable to process request", status: 406
end
def unauthorized_canvas_access
render plain: "Your Canvas Developer Key is not authorized to access this data.", status: 401
end
def reauthenticate
::CanvasOauth::Authorization.clear_tokens(user_id, tool_consumer_instance_guid)
request_canvas_authentication
end
# these next three methods rely on external session data and either need to
# be overridden or the session data needs to be set up by the time the
# oauth filter runs (like with the lti_provider_engine)
def canvas_url
session[:canvas_url]
end
def user_id
session[:user_id]
end
def tool_consumer_instance_guid
session[:tool_consumer_instance_guid]
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems