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Added generic exception catcher so as to make validation more resilient. #52

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Added generic exception catcher so as to make validation more resilient. #52

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b830643
Added generic exception catcher so as to make validation more resilient.
Mar 16, 2016
5110d9c
Added callback verification support.
Mar 16, 2016
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7 changes: 5 additions & 2 deletions validate_email.py
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Original file line number Diff line number Diff line change
Expand Up @@ -109,7 +109,7 @@ def get_mx_ip(hostname):
return MX_DNS_CACHE[hostname]


def validate_email(email, check_mx=False, verify=False, debug=False, smtp_timeout=10):
def validate_email(email, check_mx=False, verify=False, debug=False, sending_email='', smtp_timeout=10):
"""Indicate whether the given string is a valid email address
according to the 'addr-spec' portion of RFC 2822 (see section
3.4.1). Parts of the spec that are marked obsolete are *not*
Expand Down Expand Up @@ -153,7 +153,7 @@ def validate_email(email, check_mx=False, verify=False, debug=False, smtp_timeou
if debug:
logger.debug(u'%s answer: %s - %s', mx[1], status, _)
continue
smtp.mail('')
smtp.mail(sending_email)
status, _ = smtp.rcpt(email)
if status == 250:
smtp.quit()
Expand All @@ -167,6 +167,9 @@ def validate_email(email, check_mx=False, verify=False, debug=False, smtp_timeou
except smtplib.SMTPConnectError:
if debug:
logger.debug(u'Unable to connect to %s.', mx[1])
except Exception as e:
if debug:
logger.debug(u'Unknown error: %s.', str(e))
return None
except AssertionError:
return False
Expand Down