Class: CanvasOauth::CanvasController

Inherits:
OauthApplicationController show all
Defined in:
app/controllers/canvas_oauth/canvas_controller.rb

Instance Method Summary collapse

Instance Method Details

#oauth ⇒ Object 



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# File 'app/controllers/canvas_oauth/canvas_controller.rb', line 5

def oauth
  if verify_oauth2_state(params[:state]) && params[:code]
    if token = canvas.get_access_token(params[:code])
      if CanvasOauth::Authorization.cache_token(token, user_id, tool_consumer_instance_guid)
        redirect_to main_app.root_path
      else
        render plain: "Error: unable to save token"
      end
    else
      render plain: "Error: invalid code - #{params[:code]}"
    end
  else
    render plain: "#{CanvasOauth::Config.tool_name} needs access to your account in order to function properly. Please try again and click log in to approve the integration."
  end
end

#verify_oauth2_state(callback_state) ⇒ Object 



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# File 'app/controllers/canvas_oauth/canvas_controller.rb', line 21

def verify_oauth2_state(callback_state)
  callback_state.present? && callback_state == session.delete(:oauth2_state)
end