add dot-env-sample
This commit is contained in:
M.Ravi
parent
f62a2951a0
commit
1be7852e6a
5 changed files with 50 additions and 1006 deletions
50
dot-env-sample
Normal file
50
dot-env-sample
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@ -0,0 +1,50 @@
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# LDAP settings
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LDAPSERVER="ldaps://"
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LDAP_ADMIN_DN="uid=..."
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LDAP_ADMIN_PASSWORD=".."
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# Space separated list of search bases for users
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LDAP_CUSTOMER_DN=""
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LDAP_DEFAULT_START_UID=0
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LDAP_CUSTOMER_GROUP_ID=0
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ENTIRE_SEARCH_BASE=""
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LDAP_USE_TLS=True
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STRIPE_API_PRIVATE_KEY='sk_test_xxx' # used in backend payment
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STRIPE_API_PRIVATE_KEY_TEST='sk_test_xxx' # used in backend payment
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STRIPE_API_PUBLIC_KEY='pk_test_xxx' # used in frontend to call from user browser
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SECRET_KEY=abc
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DCL_TEXT='Data Center Light'
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DCL_SUPPORT_FROM_ADDRESS=''
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SEND_EMAIL=False
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# Change this to modify the base price of a VM
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# Note: Price in CHF, 1 represents 1 CHF
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VM_BASE_PRICE=1
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EMAIL_HOST='localhost'
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EMAIL_PORT=25
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EMAIL_USE_TLS=True
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BYPASS_OPENNEBULA=False
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# The oneadmin user name of the OpenNebula infrastructure
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OPENNEBULA_USERNAME=''
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# The oneadmin password of the OpenNebula infrastructure
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# The default credentials of the Sandbox OpenNebula VM is
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# oneadmin:opennebula
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OPENNEBULA_PASSWORD=''
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# The protocol is generally http or https
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OPENNEBULA_PROTOCOL='https'
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# The ip address or the domain name of the opennebula infrastructure
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OPENNEBULA_DOMAIN=''
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# The port to connect in order to send an xmlrpc request. The default
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# port is 2633
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OPENNEBULA_PORT=''
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@ -1,282 +0,0 @@
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import base64
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import hashlib
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import random
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import ldap3
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import logging
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import unicodedata
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from django.conf import settings
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logger = logging.getLogger(__name__)
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class LdapManager:
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__instance = None
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def __new__(cls):
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if LdapManager.__instance is None:
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LdapManager.__instance = object.__new__(cls)
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return LdapManager.__instance
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def __init__(self):
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"""
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Initialize the LDAP subsystem.
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"""
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self.rng = random.SystemRandom()
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self.server = ldap3.Server(settings.AUTH_LDAP_SERVER)
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def get_admin_conn(self):
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"""
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Return a bound :class:`ldap3.Connection` instance which has write
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permissions on the dn in which the user accounts reside.
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"""
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conn = self.get_conn(user=settings.LDAP_ADMIN_DN,
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password=settings.LDAP_ADMIN_PASSWORD,
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raise_exceptions=True)
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conn.bind()
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return conn
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def get_conn(self, **kwargs):
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"""
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Return an unbound :class:`ldap3.Connection` which talks to the configured
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LDAP server.
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The *kwargs* are passed to the constructor of :class:`ldap3.Connection` and
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can be used to set *user*, *password* and other useful arguments.
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"""
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return ldap3.Connection(self.server, **kwargs)
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def _ssha_password(self, password):
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"""
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Apply the SSHA password hashing scheme to the given *password*.
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*password* must be a :class:`bytes` object, containing the utf-8
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encoded password.
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Return a :class:`bytes` object containing ``ascii``-compatible data
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which can be used as LDAP value, e.g. after armoring it once more using
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base64 or decoding it to unicode from ``ascii``.
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"""
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SALT_BYTES = 15
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sha1 = hashlib.sha1()
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salt = self.rng.getrandbits(SALT_BYTES * 8).to_bytes(SALT_BYTES, "little")
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sha1.update(password)
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sha1.update(salt)
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digest = sha1.digest()
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passwd = b"{SSHA}" + base64.b64encode(digest + salt)
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return passwd
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def create_user(self, user, password, firstname, lastname, email):
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conn = self.get_admin_conn()
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uidNumber = self._get_max_uid() + 1
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logger.debug("uidNumber={uidNumber}".format(uidNumber=uidNumber))
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user_exists = True
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while user_exists:
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user_exists, _ = self.check_user_exists(
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"",
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'(&(objectClass=inetOrgPerson)(objectClass=posixAccount)'
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'(objectClass=top)(uidNumber={uidNumber}))'.format(
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uidNumber=uidNumber
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)
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)
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if user_exists:
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logger.debug(
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"{uid} exists. Trying next.".format(uid=uidNumber)
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)
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uidNumber += 1
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logger.debug("{uid} does not exist. Using it".format(uid=uidNumber))
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self._set_max_uid(uidNumber)
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try:
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uid = user
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conn.add("uid={uid},{customer_dn}".format(
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uid=uid, customer_dn=settings.LDAP_CUSTOMER_DN
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),
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["inetOrgPerson", "posixAccount", "ldapPublickey"],
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{
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"uid": [uid],
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"sn": [lastname.encode("utf-8")],
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"givenName": [firstname.encode("utf-8")],
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"cn": [uid],
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"displayName": ["{} {}".format(firstname, lastname).encode("utf-8")],
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"uidNumber": [str(uidNumber)],
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"gidNumber": [str(settings.LDAP_CUSTOMER_GROUP_ID)],
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"loginShell": ["/bin/bash"],
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"homeDirectory": ["/home/{}".format(unicodedata.normalize('NFKD', user).encode('ascii','ignore'))],
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"mail": email.encode("utf-8"),
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"userPassword": [self._ssha_password(
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password.encode("utf-8")
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)]
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}
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)
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logger.debug('Created user %s %s' % (user.encode('utf-8'),
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uidNumber))
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except Exception as ex:
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logger.debug('Could not create user %s' % user.encode('utf-8'))
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logger.error("Exception: " + str(ex))
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raise Exception(ex)
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finally:
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conn.unbind()
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def change_password(self, uid, new_password):
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"""
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Changes the password of the user identified by user_dn
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:param uid: str The uid that identifies the user
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:param new_password: str The new password string
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:return: True if password was changed successfully False otherwise
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"""
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conn = self.get_admin_conn()
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# Make sure the user exists first to change his/her details
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user_exists, entries = self.check_user_exists(
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uid=uid,
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search_base=settings.ENTIRE_SEARCH_BASE
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)
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return_val = False
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if user_exists:
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try:
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return_val = conn.modify(
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entries[0].entry_dn,
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{
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"userpassword": (
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ldap3.MODIFY_REPLACE,
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[self._ssha_password(new_password.encode("utf-8"))]
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)
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}
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)
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except Exception as ex:
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logger.error("Exception: " + str(ex))
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else:
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logger.error("User {} not found".format(uid))
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conn.unbind()
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return return_val
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def change_user_details(self, uid, details):
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"""
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Updates the user details as per given values in kwargs of the user
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identified by user_dn.
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Assumes that all attributes passed in kwargs are valid.
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:param uid: str The uid that identifies the user
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:param details: dict A dictionary containing the new values
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:return: True if user details were updated successfully False otherwise
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"""
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conn = self.get_admin_conn()
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# Make sure the user exists first to change his/her details
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user_exists, entries = self.check_user_exists(
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uid=uid,
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search_base=settings.ENTIRE_SEARCH_BASE
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)
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return_val = False
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if user_exists:
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details_dict = {k: (ldap3.MODIFY_REPLACE, [v.encode("utf-8")]) for
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k, v in details.items()}
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try:
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return_val = conn.modify(entries[0].entry_dn, details_dict)
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msg = "success"
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except Exception as ex:
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msg = str(ex)
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logger.error("Exception: " + msg)
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finally:
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conn.unbind()
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else:
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msg = "User {} not found".format(uid)
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logger.error(msg)
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conn.unbind()
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return return_val, msg
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def check_user_exists(self, uid, search_filter="", attributes=None,
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search_base=settings.LDAP_CUSTOMER_DN, search_attr="uid"):
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"""
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Check if the user with the given uid exists in the customer group.
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:param uid: str representing the user
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:param search_filter: str representing the filter condition to find
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users. If its empty, the search finds the user with
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the given uid.
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:param attributes: list A list of str representing all the attributes
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to be obtained in the result entries
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:param search_base: str
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:return: tuple (bool, [ldap3.abstract.entry.Entry ..])
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A bool indicating if the user exists
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A list of all entries obtained in the search
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"""
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conn = self.get_admin_conn()
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entries = []
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try:
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result = conn.search(
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search_base=search_base,
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search_filter=search_filter if len(search_filter) > 0 else
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'(uid={uid})'.format(uid=uid),
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attributes=attributes
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)
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entries = conn.entries
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finally:
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conn.unbind()
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return result, entries
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def delete_user(self, uid):
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"""
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Deletes the user with the given uid from ldap
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:param uid: str representing the user
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:return: True if the delete was successful False otherwise
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"""
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conn = self.get_admin_conn()
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try:
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return_val = conn.delete(
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("uid={uid}," + settings.LDAP_CUSTOMER_DN).format(uid=uid),
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)
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msg = "success"
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except Exception as ex:
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msg = str(ex)
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logger.error("Exception: " + msg)
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return_val = False
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finally:
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conn.unbind()
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return return_val, msg
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def _set_max_uid(self, max_uid):
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"""
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a utility function to save max_uid value to a file
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:param max_uid: an integer representing the max uid
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:return:
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"""
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with open(settings.LDAP_MAX_UID_FILE_PATH, 'w+') as handler:
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handler.write(str(max_uid))
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def _get_max_uid(self):
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"""
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A utility function to read the max uid value that was previously set
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:return: An integer representing the max uid value that was previously
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set
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"""
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try:
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with open(settings.LDAP_MAX_UID_FILE_PATH, 'r+') as handler:
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try:
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return_value = int(handler.read())
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except ValueError as ve:
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logger.error(
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"Error reading int value from {}. {}"
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"Returning default value {} instead".format(
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settings.LDAP_MAX_UID_FILE_PATH,
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str(ve),
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settings.LDAP_DEFAULT_START_UID
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)
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)
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return_value = settings.LDAP_DEFAULT_START_UID
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return return_value
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except FileNotFoundError as fnfe:
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logger.error("File not found : " + str(fnfe))
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return_value = settings.LDAP_DEFAULT_START_UID
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logger.error("So, returning UID={}".format(return_value))
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return return_value
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@ -1,573 +0,0 @@
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import logging
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import re
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import stripe
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from django.conf import settings
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# from datacenterlight.models import StripePlan
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stripe.api_key = settings.STRIPE_API_PRIVATE_KEY
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logger = logging.getLogger(__name__)
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def handleStripeError(f):
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def handleProblems(*args, **kwargs):
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response = {
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'paid': False,
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'response_object': None,
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'error': None
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}
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common_message = "Currently it's not possible to make payments."
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try:
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response_object = f(*args, **kwargs)
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response = {
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'response_object': response_object,
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'error': None
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}
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return response
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except stripe.error.CardError as e:
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# Since it's a decline, stripe.error.CardError will be caught
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body = e.json_body
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err = body['error']
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response.update({'error': err['message']})
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logger.error(str(e))
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return response
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except stripe.error.RateLimitError as e:
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logger.error(str(e))
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response.update(
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{'error': "Too many requests made to the API too quickly"})
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return response
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except stripe.error.InvalidRequestError as e:
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logger.error(str(e))
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response.update({'error': str(e._message)})
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return response
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except stripe.error.AuthenticationError as e:
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# Authentication with Stripe's API failed
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# (maybe you changed API keys recently)
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logger.error(str(e))
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response.update({'error': str(e)})
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return response
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except stripe.error.APIConnectionError as e:
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logger.error(str(e))
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response.update({'error': str(e)})
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return response
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except stripe.error.StripeError as e:
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# maybe send email
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logger.error(str(e))
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response.update({'error': str(e)})
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return response
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except Exception as e:
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# maybe send email
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logger.error(str(e))
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response.update({'error': str(e)})
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return response
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return handleProblems
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class StripeUtils(object):
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CURRENCY = 'chf'
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INTERVAL = 'month'
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SUCCEEDED_STATUS = 'succeeded'
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RESOURCE_ALREADY_EXISTS_ERROR_CODE = 'resource_already_exists'
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STRIPE_NO_SUCH_PLAN = 'No such plan'
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PLAN_EXISTS_ERROR_MSG = 'Plan {} exists already.\nCreating a local StripePlan now.'
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PLAN_DOES_NOT_EXIST_ERROR_MSG = 'Plan {} does not exist.'
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def __init__(self):
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self.stripe = stripe
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def update_customer_token(self, customer, token):
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customer.source = token
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customer.save()
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@handleStripeError
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def associate_customer_card(self, stripe_customer_id, id_payment_method,
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set_as_default=False):
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customer = stripe.Customer.retrieve(stripe_customer_id)
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stripe.PaymentMethod.attach(
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id_payment_method,
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customer=stripe_customer_id,
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)
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if set_as_default:
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customer.invoice_settings.default_payment_method = id_payment_method
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customer.save()
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return True
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@handleStripeError
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def dissociate_customer_card(self, stripe_customer_id, card_id):
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customer = stripe.Customer.retrieve(stripe_customer_id)
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if card_id.startswith("pm"):
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logger.debug("PaymentMethod %s detached %s" % (card_id,
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stripe_customer_id))
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pm = stripe.PaymentMethod.retrieve(card_id)
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stripe.PaymentMethod.detach(card_id)
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pm.delete()
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else:
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logger.debug("card %s detached %s" % (card_id, stripe_customer_id))
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card = customer.sources.retrieve(card_id)
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card.delete()
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@handleStripeError
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def update_customer_card(self, customer_id, token):
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customer = stripe.Customer.retrieve(customer_id)
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current_card_token = customer.default_source
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customer.sources.retrieve(current_card_token).delete()
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customer.source = token
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customer.save()
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credit_card_raw_data = customer.sources.data.pop()
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new_card_data = {
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'last4': credit_card_raw_data.last4,
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'brand': credit_card_raw_data.brand
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}
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return new_card_data
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@handleStripeError
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def get_card_details(self, customer_id):
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customer = stripe.Customer.retrieve(customer_id)
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credit_card_raw_data = customer.sources.data.pop()
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card_details = {
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'last4': credit_card_raw_data.last4,
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'brand': credit_card_raw_data.brand,
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'exp_month': credit_card_raw_data.exp_month,
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'exp_year': credit_card_raw_data.exp_year,
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'fingerprint': credit_card_raw_data.fingerprint,
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'card_id': credit_card_raw_data.id
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}
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return card_details
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@handleStripeError
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def get_all_invoices(self, customer_id, created_gt):
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return_list = []
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has_more_invoices = True
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starting_after = False
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while has_more_invoices:
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if starting_after:
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invoices = stripe.Invoice.list(
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limit=10, customer=customer_id, created={'gt': created_gt},
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starting_after=starting_after
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)
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else:
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invoices = stripe.Invoice.list(
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limit=10, customer=customer_id, created={'gt': created_gt}
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)
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||||
has_more_invoices = invoices.has_more
|
||||
for invoice in invoices.data:
|
||||
sub_ids = []
|
||||
for line in invoice.lines.data:
|
||||
if line.type == 'subscription':
|
||||
sub_ids.append(line.id)
|
||||
elif line.type == 'invoiceitem':
|
||||
sub_ids.append(line.subscription)
|
||||
else:
|
||||
sub_ids.append('')
|
||||
invoice_details = {
|
||||
'created': invoice.created,
|
||||
'receipt_number': invoice.receipt_number,
|
||||
'invoice_number': invoice.number,
|
||||
'paid_at': invoice.status_transitions.paid_at if invoice.paid else 0,
|
||||
'period_start': invoice.period_start,
|
||||
'period_end': invoice.period_end,
|
||||
'billing_reason': invoice.billing_reason,
|
||||
'discount': invoice.discount.coupon.amount_off if invoice.discount else 0,
|
||||
'total': invoice.total,
|
||||
# to see how many line items we have in this invoice and
|
||||
# then later check if we have more than 1
|
||||
'lines_data_count': len(invoice.lines.data) if invoice.lines.data is not None else 0,
|
||||
'invoice_id': invoice.id,
|
||||
'lines_meta_data_csv': ','.join(
|
||||
[line.metadata.VM_ID if hasattr(line.metadata, 'VM_ID') else '' for line in invoice.lines.data]
|
||||
),
|
||||
'subscription_ids_csv': ','.join(sub_ids),
|
||||
'line_items': invoice.lines.data
|
||||
}
|
||||
starting_after = invoice.id
|
||||
return_list.append(invoice_details)
|
||||
return return_list
|
||||
|
||||
@handleStripeError
|
||||
def get_cards_details_from_token(self, token):
|
||||
stripe_token = stripe.Token.retrieve(token)
|
||||
card_details = {
|
||||
'last4': stripe_token.card.last4,
|
||||
'brand': stripe_token.card.brand,
|
||||
'exp_month': stripe_token.card.exp_month,
|
||||
'exp_year': stripe_token.card.exp_year,
|
||||
'fingerprint': stripe_token.card.fingerprint,
|
||||
'card_id': stripe_token.card.id
|
||||
}
|
||||
return card_details
|
||||
|
||||
@handleStripeError
|
||||
def get_cards_details_from_payment_method(self, payment_method_id):
|
||||
payment_method = stripe.PaymentMethod.retrieve(payment_method_id)
|
||||
# payment_method does not always seem to have a card with id
|
||||
# if that is the case, fallback to payment_method_id for card_id
|
||||
card_id = payment_method_id
|
||||
if hasattr(payment_method.card, 'id'):
|
||||
card_id = payment_method.card.id
|
||||
card_details = {
|
||||
'last4': payment_method.card.last4,
|
||||
'brand': payment_method.card.brand,
|
||||
'exp_month': payment_method.card.exp_month,
|
||||
'exp_year': payment_method.card.exp_year,
|
||||
'fingerprint': payment_method.card.fingerprint,
|
||||
'card_id': card_id
|
||||
}
|
||||
return card_details
|
||||
|
||||
def check_customer(self, stripe_cus_api_id, user, token):
|
||||
try:
|
||||
customer = stripe.Customer.retrieve(stripe_cus_api_id)
|
||||
except stripe.InvalidRequestError:
|
||||
customer = self.create_customer(token, user.email, user.name)
|
||||
user.stripecustomer.stripe_id = customer.get(
|
||||
'response_object').get('id')
|
||||
user.stripecustomer.save()
|
||||
if type(customer) is dict:
|
||||
customer = customer['response_object']
|
||||
return customer
|
||||
|
||||
@handleStripeError
|
||||
def get_customer(self, stripe_api_cus_id):
|
||||
customer = stripe.Customer.retrieve(stripe_api_cus_id)
|
||||
# data = customer.get('response_object')
|
||||
return customer
|
||||
|
||||
@handleStripeError
|
||||
def create_customer(self, id_payment_method, email, name=None):
|
||||
if name is None or name.strip() == "":
|
||||
name = email
|
||||
customer = self.stripe.Customer.create(
|
||||
payment_method=id_payment_method,
|
||||
description=name,
|
||||
email=email
|
||||
)
|
||||
return customer
|
||||
|
||||
@handleStripeError
|
||||
def make_charge(self, amount=None, customer=None):
|
||||
_amount = float(amount)
|
||||
amount = int(_amount * 100) # stripe amount unit, in cents
|
||||
charge = self.stripe.Charge.create(
|
||||
amount=amount, # in cents
|
||||
currency=self.CURRENCY,
|
||||
customer=customer
|
||||
)
|
||||
return charge
|
||||
|
||||
# @handleStripeError
|
||||
# def get_or_create_stripe_plan(self, amount, name, stripe_plan_id,
|
||||
# interval=""):
|
||||
# """
|
||||
# This function checks if a StripePlan with the given
|
||||
# stripe_plan_id already exists. If it exists then the function
|
||||
# returns this object otherwise it creates a new StripePlan and
|
||||
# returns the new object.
|
||||
#
|
||||
# :param amount: The amount in CHF
|
||||
# :param name: The name of the Stripe plan to be created.
|
||||
# :param stripe_plan_id: The id of the Stripe plan to be
|
||||
# created. Use get_stripe_plan_id_string function to
|
||||
# obtain the name of the plan to be created
|
||||
# :param interval: str representing the interval of the Plan
|
||||
# Specifies billing frequency. Either day, week, month or year.
|
||||
# Ref: https://stripe.com/docs/api/plans/create#create_plan-interval
|
||||
# The default is month
|
||||
# :return: The StripePlan object if it exists else creates a
|
||||
# Plan object in Stripe and a local StripePlan and
|
||||
# returns it. Returns None in case of Stripe error
|
||||
# """
|
||||
# _amount = float(amount)
|
||||
# amount = int(_amount * 100) # stripe amount unit, in cents
|
||||
# stripe_plan_db_obj = None
|
||||
# plan_interval = interval if interval is not "" else self.INTERVAL
|
||||
# try:
|
||||
# stripe_plan_db_obj = StripePlan.objects.get(
|
||||
# stripe_plan_id=stripe_plan_id)
|
||||
# except StripePlan.DoesNotExist:
|
||||
# try:
|
||||
# self.stripe.Plan.create(
|
||||
# amount=amount,
|
||||
# interval=plan_interval,
|
||||
# name=name,
|
||||
# currency=self.CURRENCY,
|
||||
# id=stripe_plan_id)
|
||||
# stripe_plan_db_obj = StripePlan.objects.create(
|
||||
# stripe_plan_id=stripe_plan_id)
|
||||
# except stripe.error.InvalidRequestError as e:
|
||||
# logger.error(str(e))
|
||||
# logger.error("error_code = %s" % str(e.__dict__))
|
||||
# if self.RESOURCE_ALREADY_EXISTS_ERROR_CODE in e.error.code:
|
||||
# logger.debug(
|
||||
# self.PLAN_EXISTS_ERROR_MSG.format(stripe_plan_id))
|
||||
# stripe_plan_db_obj, c = StripePlan.objects.get_or_create(
|
||||
# stripe_plan_id=stripe_plan_id)
|
||||
# if c:
|
||||
# logger.debug("Created stripe plan %s" % stripe_plan_id)
|
||||
# else:
|
||||
# logger.debug("Plan %s exists already" % stripe_plan_id)
|
||||
# return stripe_plan_db_obj
|
||||
#
|
||||
# @handleStripeError
|
||||
# def delete_stripe_plan(self, stripe_plan_id):
|
||||
# """
|
||||
# Deletes the Plan in Stripe and also deletes the local db copy
|
||||
# of the plan if it exists
|
||||
#
|
||||
# :param stripe_plan_id: The stripe plan id that needs to be
|
||||
# deleted
|
||||
# :return: True if the plan was deleted successfully from
|
||||
# Stripe, False otherwise.
|
||||
# """
|
||||
# return_value = False
|
||||
# try:
|
||||
# plan = self.stripe.Plan.retrieve(stripe_plan_id)
|
||||
# plan.delete()
|
||||
# return_value = True
|
||||
# StripePlan.objects.filter(
|
||||
# stripe_plan_id=stripe_plan_id).all().delete()
|
||||
# except stripe.error.InvalidRequestError as e:
|
||||
# if self.STRIPE_NO_SUCH_PLAN in str(e):
|
||||
# logger.debug(
|
||||
# self.PLAN_DOES_NOT_EXIST_ERROR_MSG.format(stripe_plan_id))
|
||||
# return return_value
|
||||
|
||||
@handleStripeError
|
||||
def subscribe_customer_to_plan(self, customer, plans, trial_end=None,
|
||||
coupon="", tax_rates=list(),
|
||||
default_payment_method=""):
|
||||
"""
|
||||
Subscribes the given customer to the list of given plans
|
||||
|
||||
:param default_payment_method:
|
||||
:param tax_rates:
|
||||
:param coupon:
|
||||
:param customer: The stripe customer identifier
|
||||
:param plans: A list of stripe plans.
|
||||
:param trial_end: An integer representing when the Stripe subscription
|
||||
is supposed to end
|
||||
Ref: https://stripe.com/docs/api/python#create_subscription-items
|
||||
e.g.
|
||||
plans = [
|
||||
{
|
||||
"plan": "dcl-v1-cpu-2-ram-5gb-ssd-10gb",
|
||||
},
|
||||
]
|
||||
:return: The subscription StripeObject
|
||||
"""
|
||||
logger.debug("Subscribing %s to plan %s : coupon = %s" % (
|
||||
customer, str(plans), str(coupon)
|
||||
))
|
||||
subscription_result = self.stripe.Subscription.create(
|
||||
customer=customer, items=plans, trial_end=trial_end,
|
||||
coupon=coupon,
|
||||
default_tax_rates=tax_rates,
|
||||
payment_behavior='allow_incomplete',
|
||||
default_payment_method=default_payment_method
|
||||
)
|
||||
logger.debug("Done subscribing")
|
||||
return subscription_result
|
||||
|
||||
@handleStripeError
|
||||
def set_subscription_metadata(self, subscription_id, metadata):
|
||||
subscription = stripe.Subscription.retrieve(subscription_id)
|
||||
subscription.metadata = metadata
|
||||
subscription.save()
|
||||
|
||||
@handleStripeError
|
||||
def unsubscribe_customer(self, subscription_id):
|
||||
"""
|
||||
Cancels a given subscription
|
||||
|
||||
:param subscription_id: The Stripe subscription id string
|
||||
:return:
|
||||
"""
|
||||
sub = stripe.Subscription.retrieve(subscription_id)
|
||||
return sub.delete()
|
||||
|
||||
@handleStripeError
|
||||
def make_payment(self, customer, amount, token):
|
||||
charge = self.stripe.Charge.create(
|
||||
amount=amount, # in cents
|
||||
currency=self.CURRENCY,
|
||||
customer=customer
|
||||
)
|
||||
return charge
|
||||
|
||||
@staticmethod
|
||||
def get_stripe_plan_id(cpu, ram, ssd, version, app='dcl', hdd=None,
|
||||
price=None, excl_vat=True):
|
||||
"""
|
||||
Returns the Stripe plan id string of the form
|
||||
`dcl-v1-cpu-2-ram-5gb-ssd-10gb` based on the input parameters
|
||||
|
||||
:param cpu: The number of cores
|
||||
:param ram: The size of the RAM in GB
|
||||
:param ssd: The size of ssd storage in GB
|
||||
:param hdd: The size of hdd storage in GB
|
||||
:param version: The version of the Stripe plans
|
||||
:param app: The application to which the stripe plan belongs
|
||||
to. By default it is 'dcl'
|
||||
:param price: The price for this plan
|
||||
:return: A string of the form `dcl-v1-cpu-2-ram-5gb-ssd-10gb`
|
||||
"""
|
||||
dcl_plan_string = 'cpu-{cpu}-ram-{ram}gb-ssd-{ssd}gb'.format(cpu=cpu,
|
||||
ram=ram,
|
||||
ssd=ssd)
|
||||
if hdd is not None:
|
||||
dcl_plan_string = '{dcl_plan_string}-hdd-{hdd}gb'.format(
|
||||
dcl_plan_string=dcl_plan_string, hdd=hdd)
|
||||
stripe_plan_id_string = '{app}-v{version}-{plan}'.format(
|
||||
app=app,
|
||||
version=version,
|
||||
plan=dcl_plan_string
|
||||
)
|
||||
if price is not None:
|
||||
stripe_plan_id_string = '{}-{}chf'.format(
|
||||
stripe_plan_id_string,
|
||||
round(price, 2)
|
||||
)
|
||||
if excl_vat:
|
||||
stripe_plan_id_string = '{}-{}'.format(
|
||||
stripe_plan_id_string,
|
||||
"excl_vat"
|
||||
)
|
||||
return stripe_plan_id_string
|
||||
|
||||
@staticmethod
|
||||
def get_vm_config_from_stripe_id(stripe_id):
|
||||
"""
|
||||
Given a string like "dcl-v1-cpu-2-ram-5gb-ssd-10gb" return different
|
||||
configuration params as a dict
|
||||
|
||||
:param stripe_id|str
|
||||
:return: dict
|
||||
"""
|
||||
pattern = re.compile(r'^dcl-v(\d+)-cpu-(\d+)-ram-(\d+\.?\d*)gb-ssd-(\d+)gb-?(\d*\.?\d*)(chf)?$')
|
||||
match_res = pattern.match(stripe_id)
|
||||
if match_res is not None:
|
||||
price = None
|
||||
try:
|
||||
price=match_res.group(5)
|
||||
except IndexError as ie:
|
||||
logger.debug("Did not find price in {}".format(stripe_id))
|
||||
return {
|
||||
'version': match_res.group(1),
|
||||
'cores': match_res.group(2),
|
||||
'ram': match_res.group(3),
|
||||
'ssd': match_res.group(4),
|
||||
'price': price
|
||||
}
|
||||
|
||||
|
||||
@staticmethod
|
||||
def get_stripe_plan_name(cpu, memory, disk_size, price, excl_vat=True):
|
||||
"""
|
||||
Returns the Stripe plan name
|
||||
:return:
|
||||
"""
|
||||
if excl_vat:
|
||||
return "{cpu} Cores, {memory} GB RAM, {disk_size} GB SSD, " \
|
||||
"{price} CHF Excl. VAT".format(
|
||||
cpu=cpu,
|
||||
memory=memory,
|
||||
disk_size=disk_size,
|
||||
price=round(price, 2)
|
||||
)
|
||||
else:
|
||||
return "{cpu} Cores, {memory} GB RAM, {disk_size} GB SSD, " \
|
||||
"{price} CHF".format(
|
||||
cpu=cpu,
|
||||
memory=memory,
|
||||
disk_size=disk_size,
|
||||
price=round(price, 2)
|
||||
)
|
||||
|
||||
@handleStripeError
|
||||
def set_subscription_meta_data(self, subscription_id, meta_data):
|
||||
"""
|
||||
Adds VM metadata to a subscription
|
||||
:param subscription_id: Stripe identifier for the subscription
|
||||
:param meta_data: A dict of meta data to be added
|
||||
:return:
|
||||
"""
|
||||
subscription = stripe.Subscription.retrieve(subscription_id)
|
||||
subscription.metadata = meta_data
|
||||
subscription.save()
|
||||
|
||||
@handleStripeError
|
||||
def get_or_create_tax_id_for_user(self, stripe_customer_id, vat_number,
|
||||
vat_type="eu_vat", country=""):
|
||||
tax_ids_list = stripe.Customer.list_tax_ids(
|
||||
stripe_customer_id,
|
||||
limit=100,
|
||||
)
|
||||
for tax_id_obj in tax_ids_list.data:
|
||||
if self.compare_vat_numbers(tax_id_obj.value, vat_number):
|
||||
logger.debug("tax id obj exists already")
|
||||
return tax_id_obj
|
||||
else:
|
||||
logger.debug(
|
||||
"{val1} is not equal to {val2} or {con1} not same as "
|
||||
"{con2}".format(val1=tax_id_obj.value, val2=vat_number,
|
||||
con1=tax_id_obj.country.lower(),
|
||||
con2=country.lower().strip()))
|
||||
logger.debug(
|
||||
"tax id obj does not exist for {val}. Creating a new one".format(
|
||||
val=vat_number
|
||||
))
|
||||
tax_id_obj = stripe.Customer.create_tax_id(
|
||||
stripe_customer_id,
|
||||
type=vat_type,
|
||||
value=vat_number,
|
||||
)
|
||||
return tax_id_obj
|
||||
|
||||
@handleStripeError
|
||||
def get_payment_intent(self, amount, customer):
|
||||
""" Create a stripe PaymentIntent of the given amount and return it
|
||||
:param amount: the amount of payment_intent
|
||||
:return:
|
||||
"""
|
||||
payment_intent_obj = stripe.PaymentIntent.create(
|
||||
amount=amount,
|
||||
currency='chf',
|
||||
customer=customer,
|
||||
setup_future_usage='off_session'
|
||||
)
|
||||
return payment_intent_obj
|
||||
|
||||
@handleStripeError
|
||||
def get_available_payment_methods(self, customer):
|
||||
""" Retrieves all payment methods of the given customer
|
||||
:param customer: StripeCustomer object
|
||||
:return: a list of available payment methods
|
||||
"""
|
||||
return_list = []
|
||||
if customer is None:
|
||||
return return_list
|
||||
cu = stripe.Customer.retrieve(customer.stripe_id)
|
||||
pms = stripe.PaymentMethod.list(
|
||||
customer=customer.stripe_id,
|
||||
type="card",
|
||||
)
|
||||
default_source = None
|
||||
if cu.default_source:
|
||||
default_source = cu.default_source
|
||||
else:
|
||||
default_source = cu.invoice_settings.default_payment_method
|
||||
for pm in pms.data:
|
||||
return_list.append({
|
||||
'last4': pm.card.last4, 'brand': pm.card.brand, 'id': pm.id,
|
||||
'exp_year': pm.card.exp_year,
|
||||
'exp_month': '{:02d}'.format(pm.card.exp_month),
|
||||
'preferred': pm.id == default_source
|
||||
})
|
||||
return return_list
|
||||
|
||||
def compare_vat_numbers(self, vat1, vat2):
|
||||
_vat1 = vat1.replace(" ", "").replace(".", "").replace("-","")
|
||||
_vat2 = vat2.replace(" ", "").replace(".", "").replace("-","")
|
||||
return True if _vat1 == _vat2 else False
|
||||
File diff suppressed because one or more lines are too long
|
|
@ -1,3 +0,0 @@
|
|||
from django.test import TestCase
|
||||
|
||||
# Create your tests here.
|
||||
Loading…
Reference in a new issue