mirror of
https://github.com/PostHog/posthog.git
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308 lines
12 KiB
Python
308 lines
12 KiB
Python
from typing import Any, Optional
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import posthoganalytics
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import requests
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import structlog
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from django.conf import settings
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from django.http import HttpResponse
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from django.shortcuts import redirect
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from rest_framework import serializers, status, viewsets
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from posthog.api.utils import action
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from rest_framework.exceptions import NotFound, PermissionDenied, ValidationError
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from rest_framework.request import Request
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from rest_framework.response import Response
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from ee.billing.billing_manager import BillingManager, build_billing_token
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from ee.models import License
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from ee.settings import BILLING_SERVICE_URL
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from posthog.api.routing import TeamAndOrgViewSetMixin
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from posthog.cloud_utils import get_cached_instance_license
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from posthog.event_usage import groups
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from posthog.models import Organization
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logger = structlog.get_logger(__name__)
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BILLING_SERVICE_JWT_AUD = "posthog:license-key"
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class BillingSerializer(serializers.Serializer):
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plan = serializers.CharField(max_length=100)
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billing_limit = serializers.IntegerField()
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class LicenseKeySerializer(serializers.Serializer):
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license = serializers.CharField()
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class BillingViewset(TeamAndOrgViewSetMixin, viewsets.GenericViewSet):
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serializer_class = BillingSerializer
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param_derived_from_user_current_team = "team_id"
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scope_object = "INTERNAL"
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def list(self, request: Request, *args: Any, **kwargs: Any) -> Response:
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license = get_cached_instance_license()
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if license and not license.is_v2_license:
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raise NotFound("Billing is not supported for this license type")
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org = self._get_org()
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# If on Cloud and we have the property billing - return 404 as we always use legacy billing it it exists
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if hasattr(org, "billing"):
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if org.billing.stripe_subscription_id: # type: ignore
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raise NotFound("Billing V1 is active for this organization")
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plan_keys = request.query_params.get("plan_keys", None)
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response = BillingManager(license).get_billing(org, plan_keys)
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return Response(response)
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@action(methods=["PATCH"], detail=False, url_path="/")
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def patch(self, request: Request, *args: Any, **kwargs: Any) -> Response:
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distinct_id = None if self.request.user.is_anonymous else self.request.user.distinct_id
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license = get_cached_instance_license()
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if not license:
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raise Exception("There is no license configured for this instance yet.")
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org = self._get_org_required()
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if license and org: # for mypy
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custom_limits_usd = request.data.get("custom_limits_usd")
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if custom_limits_usd:
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BillingManager(license).update_billing(org, {"custom_limits_usd": custom_limits_usd})
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if distinct_id:
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posthoganalytics.capture(
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distinct_id,
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"billing limits updated",
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properties={**custom_limits_usd},
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groups=(
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groups(org, self.request.user.team) if hasattr(self.request.user, "team") else groups(org)
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),
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)
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posthoganalytics.group_identify(
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"organization",
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str(org.id),
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properties={f"billing_limits_{key}": value for key, value in custom_limits_usd.items()},
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)
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return self.list(request, *args, **kwargs)
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class ActivateSerializer(serializers.Serializer):
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plan = serializers.CharField(required=False)
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products = serializers.CharField(
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required=False
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) # This is required but in order to support an error for the legacy 'plan' param we need to set required=False
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redirect_path = serializers.CharField(required=False)
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intent_product = serializers.CharField(required=False)
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def validate(self, data):
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plan = data.get("plan")
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products = data.get("products")
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if plan and not products:
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raise ValidationError(
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{
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"plan": "The 'plan' parameter is no longer supported. Please use the 'products' parameter instead."
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}
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)
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if not products:
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raise ValidationError({"products": "The 'products' parameter is required."})
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return data
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# This is deprecated and should be removed in the future in favor of 'activate'
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@action(methods=["GET"], detail=False)
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def activation(self, request: Request, *args: Any, **kwargs: Any) -> HttpResponse:
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return self.handle_activate(request, *args, **kwargs)
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@action(methods=["GET"], detail=False)
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def activate(self, request: Request, *args: Any, **kwargs: Any) -> HttpResponse:
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return self.handle_activate(request, *args, **kwargs)
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# A viewset action cannot call another action directly so this is in place until
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# the 'activation' endpoint is removed. Once removed, this method can move to the 'activate' action
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def handle_activate(self, request: Request, *args: Any, **kwargs: Any) -> HttpResponse:
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license = get_cached_instance_license()
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organization = self._get_org_required()
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serializer = self.ActivateSerializer(data=request.GET)
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serializer.is_valid(raise_exception=True)
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redirect_path = serializer.validated_data.get("redirect_path", "organization/billing")
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if redirect_path.startswith("/"):
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redirect_path = redirect_path[1:]
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redirect_uri = f"{settings.SITE_URL or request.headers.get('Host')}/{redirect_path}"
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url = f"{BILLING_SERVICE_URL}/activate?redirect_uri={redirect_uri}&organization_name={organization.name}"
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products = serializer.validated_data.get("products")
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url = f"{url}&products={products}"
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intent_product = serializer.validated_data.get("intent_product")
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if intent_product:
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url = f"{url}&intent_product={intent_product}"
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if license:
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billing_service_token = build_billing_token(license, organization)
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url = f"{url}&token={billing_service_token}"
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return redirect(url)
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class DeactivateSerializer(serializers.Serializer):
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products = serializers.CharField()
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@action(methods=["GET"], detail=False)
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def deactivate(self, request: Request, *args: Any, **kwargs: Any) -> HttpResponse:
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license = get_cached_instance_license()
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organization = self._get_org_required()
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serializer = self.DeactivateSerializer(data=request.GET)
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serializer.is_valid(raise_exception=True)
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products = serializer.validated_data.get("products")
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try:
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BillingManager(license).deactivate_products(organization, products)
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except Exception as e:
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if len(e.args) > 2:
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detail_object = e.args[2]
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return Response(
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{
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"statusText": e.args[0],
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"detail": detail_object.get("error_message", detail_object),
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"link": detail_object.get("link", None),
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"code": detail_object.get("code"),
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},
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status=status.HTTP_400_BAD_REQUEST,
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)
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else:
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raise
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return self.list(request, *args, **kwargs)
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@action(methods=["GET"], detail=False)
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def portal(self, request: Request, *args: Any, **kwargs: Any) -> HttpResponse:
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license = get_cached_instance_license()
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if not license:
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return Response(
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{"success": True},
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status=status.HTTP_200_OK,
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)
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organization = self._get_org_required()
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res = BillingManager(license)._get_stripe_portal_url(organization)
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return redirect(res)
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@action(methods=["GET"], detail=False)
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def get_invoices(self, request: Request, *args: Any, **kwargs: Any) -> HttpResponse:
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license = get_cached_instance_license()
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if not license:
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return Response(
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{"success": True},
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status=status.HTTP_200_OK,
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)
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organization = self._get_org_required()
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invoice_status = request.GET.get("status")
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try:
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res = BillingManager(license).get_invoices(organization, status=invoice_status)
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except Exception as e:
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if len(e.args) > 2:
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detail_object = e.args[2]
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if not isinstance(detail_object, dict):
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raise
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return Response(
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{
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"statusText": e.args[0],
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"detail": detail_object.get("error_message", detail_object),
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"code": detail_object.get("code"),
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},
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status=status.HTTP_400_BAD_REQUEST,
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)
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else:
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raise
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return Response(
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{
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"link": res.get("portal_url"),
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"count": res.get("count"),
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},
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status=status.HTTP_200_OK,
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)
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@action(methods=["GET"], detail=False, url_path="credits/overview")
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def credits_overview(self, request: Request, *args: Any, **kwargs: Any) -> HttpResponse:
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license = get_cached_instance_license()
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if not license:
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return Response(
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{"success": True},
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status=status.HTTP_200_OK,
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)
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organization = self._get_org_required()
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res = BillingManager(license).credits_overview(organization)
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return Response(res, status=status.HTTP_200_OK)
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@action(methods=["POST"], detail=False, url_path="credits/purchase")
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def purchase_credits(self, request: Request, *args: Any, **kwargs: Any) -> HttpResponse:
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license = get_cached_instance_license()
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if not license:
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return Response(
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{"success": True},
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status=status.HTTP_200_OK,
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)
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organization = self._get_org_required()
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res = BillingManager(license).purchase_credits(organization, request.data)
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return Response(res, status=status.HTTP_200_OK)
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@action(methods=["PATCH"], detail=False)
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def license(self, request: Request, *args: Any, **kwargs: Any) -> HttpResponse:
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license = get_cached_instance_license()
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if license:
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raise PermissionDenied(
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"A valid license key already exists. This must be removed before a new one can be added."
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)
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organization = self._get_org_required()
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serializer = LicenseKeySerializer(data=request.data)
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if not serializer.is_valid():
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return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
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license = License(key=serializer.validated_data["license"])
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res = requests.get(
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f"{BILLING_SERVICE_URL}/api/billing",
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headers=BillingManager(license).get_auth_headers(organization),
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)
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if res.status_code != 200:
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raise ValidationError(
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{
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"license": f"License could not be activated. Please contact support. (BillingService status {res.status_code})",
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}
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)
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data = res.json()
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BillingManager(license).update_license_details(data)
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return Response({"success": True})
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def _get_org(self) -> Optional[Organization]:
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org = None if self.request.user.is_anonymous else self.request.user.organization
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return org
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def _get_org_required(self) -> Organization:
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org = self._get_org()
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if not org:
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raise Exception("You cannot interact with the billing service without an organization configured.")
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return org
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