+
+ def logout
+ if session[:token]
+ token = UserToken.find_by_token(session[:token])
+ if token
+ token.destroy
+ end
+ session[:token] = nil
+ end
+ session[:user] = nil
+ if params[:referer]
+ redirect_to params[:referer]
+ else
+ redirect_to :controller => 'site', :action => 'index'
+ end
+ end
+
+ def confirm
+ token = UserToken.find_by_token(params[:confirm_string])
+ if token and !token.user.active?
+ @user = token.user
+ @user.active = true
+ @user.save!
+ token.destroy
+ flash[:notice] = 'Confirmed your account, thanks for signing up!'
+ session[:user] = @user.id
+ redirect_to :action => 'account', :display_name => @user.display_name
+ else
+ flash[:notice] = 'Something went wrong confirming that user.'
+ end
+ end
+
+ def api_details
+ render :text => @user.to_xml.to_s, :content_type => "text/xml"
+ end
+
+ def api_gpx_files
+ doc = OSM::API.new.get_xml_doc
+ @user.traces.each do |trace|
+ doc.root << trace.to_xml_node() if trace.public? or trace.user == @user
+ end
+ render :text => doc.to_s, :content_type => "text/xml"
+ end
+
+ def view
+ @this_user = User.find_by_display_name(params[:display_name])
+
+ if @this_user
+ @title = @this_user.display_name
+ else
+ render :nothing => true, :status => :not_found
+ end
+ end
+
+ def make_friend
+ if params[:display_name]
+ name = params[:display_name]
+ new_friend = User.find_by_display_name(name)
+ friend = Friend.new
+ friend.user_id = @user.id
+ friend.friend_user_id = new_friend.id
+ unless @user.is_friends_with?(new_friend)
+ if friend.save
+ flash[:notice] = "#{name} is now your friend."
+ Notifier::deliver_friend_notification(friend)
+ else
+ friend.add_error("Sorry, failed to add #{name} as a friend.")
+ end
+ else
+ flash[:notice] = "You are already friends with #{name}."
+ end
+ redirect_to :controller => 'user', :action => 'view'
+ end
+ end
+
+ def remove_friend
+ if params[:display_name]
+ name = params[:display_name]
+ friend = User.find_by_display_name(name)
+ if @user.is_friends_with?(friend)
+ Friend.delete_all "user_id = #{@user.id} AND friend_user_id = #{friend.id}"
+ flash[:notice] = "#{friend.display_name} was removed from your friends."
+ else
+ flash[:notice] = "#{friend.display_name} was not already one of your friends."
+ end
+ redirect_to :controller => 'user', :action => 'view'
+ end
+ end
+