simple wrapper for sendcloud

sendcloud.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
File: sendcloud
Author: timfeirg
Email: [email protected]
Github: https://github.com/timfeirg/
Description: sendcloud python wrapper
"""

import requests
import six


def to_camel_case(snake_str):
    components = snake_str.split('_')
    # We capitalize the first letter of each component except the first one
    # with the 'title' method and join them together.
    return components[0] + ''.join(x.title() for x in components[1:])


class SendCloudClient(object):

    # that sendcloud supports https across all their apis, is a lie
    # send_mail_url = 'https://api.sendcloud.net/apiv2/mail/send'
    send_mail_url = 'http://api.sendcloud.net/apiv2/mail/send'

    def __init__(self, **kwargs):
        """
        api_user, api_key, from_ -- str, suggested kwargs
        see http://sendcloud.sohu.com/doc/email_v2/send_email/ for a list of
        supported args, all kwargs are converted from snake case to lower camel
        case
        """
        self._default_payload = self.make_sendcloud_compatible_kwargs(kwargs)

    @staticmethod
    def make_sendcloud_compatible_kwargs(dic):
        return dict((to_camel_case(k), v) for k, v in dic.items())

    @staticmethod
    def make_to_email_address(to_):
        if isinstance(to_, six.string_types):
            to_email_addr = to_
        else:
            to_email_addr = ';'.join(to_)

        return to_email_addr


    @property
    def default_payload(self):
        return self._default_payload.copy()

    def send_email(self, to_, subject, **kwargs):
        """
        to_ -- str or list of email address, if str, email addresses should be seperated by ';'
        subject -- str
        html or plain -- str, content will be html or plain
        can have all kwargs overloaded
        """
        payload = self.default_payload
        to_email_addr = self.make_to_email_address(to_)

        new_payload = self.make_sendcloud_compatible_kwargs(kwargs)
        new_payload.update({'to': to_email_addr, 'subject': subject})
        payload.update(new_payload)
        res = requests.post(self.send_mail_url, data=payload, verify=True)
        return res


SEND_CLOUD_CONFIG = {
    'api_user': 'xxx',
    'api_key': 'xxx',
    'from_': '[email protected]',
}

send_cloud_client = SendCloudClient(**SEND_CLOUD_CONFIG)
send_cloud_client.send_email('[email protected]', 'title', plain='content')