redmine/app/views/mailer/account_information.text.plain.rhtml

<% if @user.auth_source %><%= l(:mail_body_account_information_external, @user.auth_source.name) %>
<% else %><%= l(:mail_body_account_information) %>:
* <%= l(:field_login) %>: <%= @user.login %>
* <%= l(:field_password) %>: <%= @password %>
<% end %>
<%= l(:label_login) %>: <%= @login_url %>