144 lines
4.8 KiB
Python
144 lines
4.8 KiB
Python
import requests
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import urllib.parse
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from django.conf import settings
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from django.http import Http404
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from django.urls.exceptions import NoReverseMatch
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from django.utils.translation import gettext_lazy as _
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from .models import Domain, DatabaseService, MailService, SaasService, UserAccount
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DOMAINS_PATH = 'domains/'
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TOKEN_PATH = '/api-token-auth/'
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API_PATHS = {
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# auth
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'token-auth': '/api-token-auth/',
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'my-account': 'accounts/',
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# services
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'database-list': 'databases/',
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'domain-list': 'domains/',
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'domain-detail': 'domains/{pk}/',
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'address-list': 'addresses/',
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'mailbox-list': 'mailboxes/',
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'mailinglist-list': 'lists/',
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'saas-list': 'saas/',
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# other
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'payment-source-list': 'payment-sources/',
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}
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class Orchestra(object):
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def __init__(self, *args, username=None, password=None, **kwargs):
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self.base_url = kwargs.pop('base_url', settings.API_BASE_URL)
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self.username = username
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self.session = requests.Session()
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self.auth_token = kwargs.pop("auth_token", None)
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if self.auth_token is None:
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self.auth_token = self.authenticate(self.username, password)
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def build_absolute_uri(self, path_name):
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path = API_PATHS.get(path_name, None)
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if path is None:
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raise NoReverseMatch(
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"Not found API path name '{}'".format(path_name))
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return urllib.parse.urljoin(self.base_url, path)
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def authenticate(self, username, password):
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url = self.build_absolute_uri('token-auth')
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response = self.session.post(
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url,
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data={"username": username, "password": password},
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)
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return response.json().get("token", None)
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def request(self, verb, resource=None, querystring=None, url=None, raise_exception=True):
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assert verb in ["HEAD", "GET", "POST", "PATCH", "PUT", "DELETE"]
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if resource is not None:
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url = self.build_absolute_uri(resource)
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elif url is None:
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raise AttributeError("Provide `resource` or `url` params")
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if querystring is not None:
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url = "{}?{}".format(url, querystring)
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verb = getattr(self.session, verb.lower())
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response = verb(url, headers={"Authorization": "Token {}".format(
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self.auth_token)}, allow_redirects=False)
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if raise_exception:
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response.raise_for_status()
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status = response.status_code
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output = response.json()
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return status, output
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def retrieve_service_list(self, service_name, querystring=None):
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pattern_name = '{}-list'.format(service_name)
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if pattern_name not in API_PATHS:
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raise ValueError("Unknown service {}".format(service_name))
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_, output = self.request("GET", pattern_name, querystring=querystring)
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return output
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def retrieve_profile(self):
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status, output = self.request("GET", 'my-account')
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if status >= 400:
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raise PermissionError("Cannot retrieve profile of an anonymous user.")
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return UserAccount.new_from_json(output[0])
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def retrieve_domain(self, pk):
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path = API_PATHS.get('domain-detail').format_map({'pk': pk})
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url = urllib.parse.urljoin(self.base_url, path)
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status, domain_json = self.request("GET", url=url, raise_exception=False)
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if status == 404:
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raise Http404(_("No domain found matching the query"))
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return Domain.new_from_json(domain_json)
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def retrieve_domain_list(self):
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output = self.retrieve_service_list(Domain.api_name)
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domains = []
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for domain_json in output:
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# filter querystring
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querystring = "domain={}".format(domain_json['id'])
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# retrieve services associated to a domain
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domain_json['mails'] = self.retrieve_service_list(
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MailService.api_name, querystring)
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# TODO(@slamora): databases and sass are not related to a domain, so cannot be filtered
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# domain_json['databases'] = self.retrieve_service_list(DatabaseService.api_name, querystring)
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# domain_json['saas'] = self.retrieve_service_list(SaasService.api_name, querystring)
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# TODO(@slamora): update when backend provides resource disk usage data
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domain_json['usage'] = {
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'usage': 300,
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'total': 650,
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'unit': 'MB',
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'percent': 50,
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}
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# append to list a Domain object
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domains.append(Domain.new_from_json(domain_json))
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return domains
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def verify_credentials(self):
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"""
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Returns:
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A user profile info if the
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credentials are valid, None otherwise.
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"""
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status, output = self.request("GET", 'my-account', raise_exception=False)
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if status < 400:
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return output
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return None
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