ae.py

"""
#
# File: ae.py
# Description: wrapper for app engine services
#
# Copyright 2011-2013 Adam Meadows
#
#    Licensed under the Apache License, Version 2.0 (the "License");
#    you may not use this file except in compliance with the License.
#    You may obtain a copy of the License at
#
#        http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS,
#    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#    See the License for the specific language governing permissions and
#    limitations under the License.
#
"""
from google.appengine.api import users
from google.appengine.api import mail


class AppEngine(object):
    """Wrapper for AppEngine methods used for easier testing"""
    FROM_ADDRESS = 'All I Want Mail <mail.all.i.want@gmail.com>'
    # TODO: update these templates to use .format()
    APPROVE_TEMPLATE = (
        'Dear %s,\n\n'
        'Your All I Want account has been activated. You can now visit '
        'http://all-i-want.appspot.com/ and sign in using your '
        'Google Account to access All I Want.\n\n'
        'Please let us know if you have any questions.\n'
        'Sincerely,\n\n'
        'All I Want Mail\n'
    )

    DENY_TEMPLATE = (
        'Dear %s,\n\n'
        'We regret to inform you that your All I Want account '
        'cannot be activated at this time. We are currently in a beta '
        'state and can only support limited active accounts.\n\n'
        'When more accounts can be supported, you will be notified '
        'at this address. We are sorry that we cannot accomodate you '
        'at this time.\n\n'
        'Sincerely,\n\n'
        'All I Want Mail'
    )

    DELETED_ITEM_TEMPLATE = (
        'Dear %s,\n\n'
        'This message is to inform you that %s <%s> has removed the'
        'item "%s" from the list "%s"'
        'Since you marked this item as %s, we thought you ought to know that '
        '%s <%s> does not seem to want it anymore.\n\n'
        'Sincerely,\n\n'
        'All I Want Mail'
    )

    def create_login_url(self, url):
        return users.create_login_url(url)

    def create_logout_url(self, url):
        return users.create_logout_url(url)

    def get_current_user(self):
        return users.get_current_user()

    def is_current_user_admin(self):
        return users.is_current_user_admin()

    def send_mail(self, to, subject, body):
        self.send_mail_from(self.FROM_ADDRESS, to, subject, body)

    def send_mail_from(self, sender, to, subject, body):
        msg = mail.EmailMessage()
        msg.sender = sender
        msg.to = to
        msg.subject = subject
        msg.body = body
        msg.send()