require_dependency 'letter_avatar' class UserAvatar < ActiveRecord::Base MAX_SIZE = 240 belongs_to :user belongs_to :gravatar_upload, class_name: 'Upload', dependent: :destroy belongs_to :custom_upload, class_name: 'Upload', dependent: :destroy def contains_upload?(id) gravatar_upload_id == id || custom_upload_id == id end def update_gravatar! # special logic for our system user, we do not want the discourse email there email_hash = user.id == -1 ? User.email_hash("info@discourse.org") : user.email_hash self.last_gravatar_download_attempt = Time.new gravatar_url = "http://www.gravatar.com/avatar/#{email_hash}.png?s=500&d=404" tempfile = FileHelper.download(gravatar_url, 1.megabyte, "gravatar") upload = Upload.create_for(user.id, tempfile, 'gravatar.png', File.size(tempfile.path)) if gravatar_upload_id != upload.id gravatar_upload.try(:destroy!) self.gravatar_upload = upload save! else gravatar_upload end rescue OpenURI::HTTPError save! rescue SocketError # skip saving, we are not connected to the net Rails.logger.warn "Failed to download gravatar, socket error - user id #{ user.id }" ensure tempfile.close! if tempfile && tempfile.respond_to?(:close!) end end # == Schema Information # # Table name: user_avatars # # id :integer not null, primary key # user_id :integer not null # custom_upload_id :integer # gravatar_upload_id :integer # last_gravatar_download_attempt :datetime # created_at :datetime not null # updated_at :datetime not null # # Indexes # # index_user_avatars_on_user_id (user_id) #