the bottle server

server.py

#encoding: utf-8
from os                     import getenv
from error_mailer           import ErrorMailer
from bottle                 import route, run, template, request, BaseResponse
import sys
import ConfigParser
import logging

class Server():
    # check if python version is >= 2.7
    if sys.version_info[:2] != (2,7):
        print "Error: This needs to be run at least with python 2.7"
        exit(1)

    # set environment
    SERVICE_ENV = getenv('SERVICE_ENV') or 'development'

    #set auto reload for develpment
    auto_reload = (SERVICE_ENV == 'development' or
                   config.getboolean(SERVICE_ENV, 'auto_reload'))

    # initialize logging
    logging.basicConfig(
                            filename = 'logs/error_mailer.log',
                            level = logging.ERROR,
                            format='%(asctime)s %(message)s',
                            datefmt='%m/%d/%Y %I:%M:%S %p'
                       )
    server_log = logging.getLogger('server_log')

    # read config file and set properties
    try:
        config = ConfigParser.RawConfigParser(allow_no_value=True)
        config.read('config/server.cfg')
        service_host = config.get(SERVICE_ENV, 'service_host') or '127.0.0.1'
        service_port = config.getint(SERVICE_ENV, 'service_port') or 9003
    except Exception as e:
        server_log.error('missing config file or config option: ' + e.message)

    @route('/mailer', method='POST')
    def mailer():
        if request.forms.subject and request.forms.content:
            mail_recipient = request.forms.to or ''
            mail_recipient_cc = request.forms.cc or ''
            mail_attachment = request.forms.attachment or ''

            ErrorMailer(
                            request.forms.subject,
                            request.forms.content,
                            recipient = mail_recipient,
                            recipient_cc = mail_recipient_cc,
                            attachment = mail_attachment
                       ).send()
        else:
            mandatory_params = set(['content', 'subject'])
            request_params = set()
            for form_data in request.forms:
                request_params.add(form_data)
            logging.error(
                            'invalid / insufficient parameters in request from: '
                            + request.environ.get('REMOTE_ADDR')
                            + "\t parameter(s) missing: "
                            + ", ".join(mandatory_params.difference(request_params))
                         )

    if __name__ == '__main__':
        run(host=service_host, port=service_port, reloader=auto_reload)