52 lines
1.8 KiB
Ruby
52 lines
1.8 KiB
Ruby
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# rubocop:disable all
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module Net
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class SMTP
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def do_start(helo_domain, user, secret, authtype)
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raise IOError, 'SMTP session already started' if @started
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if user or secret
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check_auth_method(authtype || DEFAULT_AUTH_TYPE)
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check_auth_args user, secret
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end
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s = Timeout.timeout(@open_timeout, Net::OpenTimeout) do
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tcp_socket(@address, @port)
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end
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logging "Connection opened: #{@address}:#{@port}"
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@socket = new_internet_message_io(tls? ? tlsconnect(s) : s)
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check_response critical { recv_response() }
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do_helo helo_domain
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if starttls_always? or (capable_starttls? and starttls_auto?)
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unless capable_starttls?
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raise SMTPUnsupportedCommand,
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"STARTTLS is not supported on this server"
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end
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starttls
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@socket = new_internet_message_io(tlsconnect(s))
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# helo response may be different after STARTTLS
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do_helo helo_domain
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# ADD auto detection of authtype - https://github.com/zammad/zammad/issues/240
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# set detected authtype based on smtp server capabilities
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if !authtype
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if auth_capable?(DEFAULT_AUTH_TYPE)
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authtype = DEFAULT_AUTH_TYPE
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elsif capable_plain_auth?
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authtype = 'PLAIN'
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elsif capable_login_auth?
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authtype = 'LOGIN'
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elsif capable_cram_md5_auth?
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authtype = 'CRAM-MD5'
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end
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end
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# /ADD auto detection of authtype - https://github.com/zammad/zammad/issues/240
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end
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authenticate user, secret, (authtype || DEFAULT_AUTH_TYPE) if user
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@started = true
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ensure
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unless @started
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# authentication failed, cancel connection.
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s.close if s and not s.closed?
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@socket = nil
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end
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end
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end
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end
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# rubocop:enable all
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