Flask detailed error emails

DetailedSMTPHandler.py

from logging.handlers import SMTPHandler

class DetailedSMTPHandler(SMTPHandler):
    def __init__(self, app_name, *args, **kwargs):
        self.app_name = app_name
        return super(DetailedSMTPHandler, self).__init__(*args, **kwargs)

    def getSubject(self, record):
        from flask import request
        from socket import gethostname
        error = 'Error'
        ei = record.exc_info
        if ei:
            error = '(%s) %s' % (ei[0].__name__, ei[1])
        return "[%s] %s %s on %s" % (self.app_name, request.path, error, gethostname())

    def emit(self, record):
        """
        Emit a record.

        Format the record and send it to the specified addressees.
        """
        try:
            import smtplib
            from email.utils import formatdate
            from flask import request
            port = self.mailport
            if not port:
                port = smtplib.SMTP_PORT
            smtp = smtplib.SMTP(self.mailhost, port)
            msg = self.format(record)
            msg = "From: %s\nTo: %s\nSubject: %s\nDate: %s\n\n%s\n\nRequest.url: %s\n\nRequest.headers: %s\n\nRequest.args: %s\n\nRequest.form: %s\n\nRequest.data: %s\n" % (
                            self.fromaddr,
                            ",".join(self.toaddrs),
                            self.getSubject(record),
                            formatdate(), msg, request.url, request.headers, request.args, request.form, request.data)
            if self.username:
                if self.secure is not None:
                    smtp.ehlo()
                    smtp.starttls(*self.secure)
                    smtp.ehlo()
                smtp.login(self.username, self.password)
            smtp.sendmail(self.fromaddr, self.toaddrs, msg)
            smtp.quit()
        except (KeyboardInterrupt, SystemExit):
            raise
        except:
            self.handleError(record)

main.py

    # Error emails
    if not app.debug:
        import logging
        from flask.ext.common.utils import DetailedSMTPHandler

        mail_handler = DetailedSMTPHandler(config['APPLICATION_NAME'], (config['ERROR_MAIL_SERVER'], config['ERROR_MAIL_PORT']),
                                   config['SERVER_EMAIL'],
                                   config['ADMINS'],
                                   'Server error',
                                   (config['ERROR_MAIL_USERNAME'], config['ERROR_MAIL_PASSWORD']),
                                   secure=config['ERROR_MAIL_USE_TLS'] and ())
        mail_handler.setLevel(logging.ERROR)
        app.logger.addHandler(mail_handler)

        mail_handler.setFormatter(logging.Formatter('''\
            Message type:       %(levelname)s
            Location:           %(pathname)s:%(lineno)d
            Module:             %(module)s
            Function:           %(funcName)s
            Time:               %(asctime)s

            Message:

            %(message)s
        '''))