mirror of
https://0xacab.org/sutty/sutty
synced 2024-07-01 12:26:07 +00:00
58 lines
1.4 KiB
Ruby
58 lines
1.4 KiB
Ruby
# frozen_string_literal: true
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require 'net/imap'
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require 'warden'
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require 'email_address'
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# XXX Separación de concerns?
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require_relative '../sutty/models/usuaria'
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module Warden
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module IMAP
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# Una estrategia de autenticación por IMAP
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class Strategy < Warden::Strategies::Base
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def valid?
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return false unless params.include? 'username'
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return false unless params.include? 'password'
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@email = EmailAddress.new(params['username'])
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return false unless @email.valid?
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true
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end
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def authenticate!
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imap_connect
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imap_login
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end
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private
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def imap_connect
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# No vamos a enviar la contraseña en texto plano a ningún lado
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@imap = Net::IMAP.new(@email.host_name, ssl: true)
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# Errores más comunes según
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# https://ruby-doc.org/stdlib-2.0.0/libdoc/net/imap/rdoc/Net/IMAP.html
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rescue Errno::ECONNREFUSED, Errno::ETIMEDOUT, Errno::ENETUNREACH,
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SocketError, Net::IMAP::ByeResponseError => e
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@imap.disconnect
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fail! e.to_s
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end
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def imap_login
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@imap.login(@email.normal, params['password'])
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@imap.disconnect
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success! Sutty::Usuaria.find(@email.normal)
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rescue EOFError => e
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@imap.disconnect
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fail! e.to_s
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end
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end
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end
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end
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Warden::Strategies.add(:imap, Warden::IMAP::Strategy)
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