37 lines
1.4 KiB
Python
37 lines
1.4 KiB
Python
# -*- coding: utf-8 -*-
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from serpent.config import conf
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from serpent.usrpwd import dbs
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from serpent import errors
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'''Здесь находятся функции для проверки различных вещей.'''
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def validateFrom(obj, email):
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if not conf.smtp_open_relay:
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if email[1] in conf.local_domains:
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if not obj.avatarId:
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raise errors.SMTPAuthReqError()
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elif obj.avatarId != username_by_email(email):
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raise errors.SMTPBadSender(conf.smtp_email_delim.join(email))
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elif obj.avatarId:
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raise errors.SMTPBadSender(conf.smtp_email_delim.join(email))
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return True
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def validateTo(obj, user):
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local = user.dest.local
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domain = user.dest.domain
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for u, f in user.protocol._to:
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if local == u.dest.local and domain == u.dest.domain:
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del user.protocol._to[user.protocol._to.index((u,f))]
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if domain in conf.local_domains and not username_by_email([local, domain]):
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raise errors.SMTPBadRcpt(conf.smtp_email_delim.join([local, domain]))
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if domain not in conf.local_domains and not obj.avatarId and not conf.smtp_open_relay:
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raise errors.SMTPNotOpenRelay()
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return True # Адрес найден в базах пользователей
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def username_by_email(email):
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result = None
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for db in dbs:
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result = db.username_by_email(email)
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if result:
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break
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return result
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