mirror of
https://github.com/PostHog/posthog.git
synced 2024-11-30 19:41:46 +01:00
421 lines
15 KiB
Python
421 lines
15 KiB
Python
from django.conf import settings
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from django.db.models import F
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from datetime import datetime, timedelta
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from enum import Enum
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from typing import Any, Optional, cast
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import jwt
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import requests
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import structlog
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from django.utils import timezone
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from sentry_sdk import capture_message
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from requests import JSONDecodeError # type: ignore[attr-defined]
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from rest_framework.exceptions import NotAuthenticated
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from sentry_sdk import capture_exception
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from ee.billing.billing_types import BillingStatus
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from ee.billing.quota_limiting import set_org_usage_summary, sync_org_quota_limits
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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.cloud_utils import get_cached_instance_license
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from posthog.models import Organization
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from posthog.models.organization import OrganizationMembership, OrganizationUsageInfo
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from posthog.models.user import User
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logger = structlog.get_logger(__name__)
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class BillingAPIErrorCodes(Enum):
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OPEN_INVOICES_ERROR = "open_invoices_error"
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def build_billing_token(license: License, organization: Organization, user: Optional[User] = None):
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if not organization or not license:
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raise NotAuthenticated()
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license_id = license.key.split("::")[0]
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license_secret = license.key.split("::")[1]
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payload = {
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"exp": datetime.now(tz=timezone.utc) + timedelta(minutes=15),
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"id": license_id,
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"organization_id": str(organization.id),
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"organization_name": organization.name,
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"aud": "posthog:license-key",
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}
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if user:
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payload["distinct_id"] = str(user.distinct_id)
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encoded_jwt = jwt.encode(
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payload,
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license_secret,
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algorithm="HS256",
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)
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return encoded_jwt
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def handle_billing_service_error(res: requests.Response, valid_codes=(200, 404, 401)) -> None:
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if res.status_code not in valid_codes:
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logger.error(f"Billing service returned bad status code: {res.status_code}, body: {res.text}")
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try:
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response = res.json()
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raise Exception(f"Billing service returned bad status code: {res.status_code}", f"body:", response)
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except JSONDecodeError:
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raise Exception(f"Billing service returned bad status code: {res.status_code}", f"body:", res.text)
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class BillingManager:
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license: Optional[License]
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user: Optional[User]
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def __init__(self, license, user: Optional[User] = None):
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self.license = license or get_cached_instance_license()
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self.user = user
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def get_billing(self, organization: Optional[Organization], plan_keys: Optional[str]) -> dict[str, Any]:
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if organization and self.license and self.license.is_v2_license:
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billing_service_response = self._get_billing(organization)
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# Ensure the license and org are updated with the latest info
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if billing_service_response.get("license"):
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self.update_license_details(billing_service_response)
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if organization and billing_service_response:
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self.update_org_details(organization, billing_service_response)
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response: dict[str, Any] = {"available_product_features": []}
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response["license"] = {"plan": self.license.plan}
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if organization and billing_service_response.get("customer"):
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response.update(billing_service_response["customer"])
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if not billing_service_response["customer"].get("products"):
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products = self.get_default_products(organization)
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response["products"] = products["products"]
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response["stripe_portal_url"] = f"{settings.SITE_URL}/api/billing/portal"
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# Extend the products with accurate usage_limit info
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for product in response["products"]:
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usage_key = product.get("usage_key")
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if not usage_key:
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continue
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usage = response.get("usage_summary", {}).get(usage_key, {})
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usage_limit = usage.get("limit")
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billing_reported_usage = usage.get("usage") or 0
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current_usage = billing_reported_usage
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product_usage: dict[str, Any] = {}
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if organization and organization.usage:
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product_usage = organization.usage.get(usage_key) or {}
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if product_usage.get("todays_usage"):
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todays_usage = product_usage["todays_usage"]
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current_usage = billing_reported_usage + todays_usage
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product["current_usage"] = current_usage
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product["percentage_usage"] = current_usage / usage_limit if usage_limit else 0
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else:
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products = self.get_default_products(organization)
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response = {
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"available_product_features": [],
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"products": products["products"],
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}
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return response
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def update_billing(self, organization: Organization, data: dict[str, Any]) -> None:
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res = requests.patch(
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f"{BILLING_SERVICE_URL}/api/billing/",
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headers=self.get_auth_headers(organization),
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json=data,
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)
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handle_billing_service_error(res)
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def update_billing_organization_users(self, organization: Organization) -> None:
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try:
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distinct_ids = list(organization.members.values_list("distinct_id", flat=True)) # type: ignore
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first_owner_membership = (
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OrganizationMembership.objects.filter(organization=organization, level=15)
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.order_by("-joined_at")
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.first()
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)
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if not first_owner_membership:
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capture_message(f"No owner membership found for organization {organization.id}")
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return
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first_owner = first_owner_membership.user
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admin_emails = list(
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organization.members.filter(
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organization_membership__level__gte=OrganizationMembership.Level.ADMIN
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).values_list("email", flat=True)
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)
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org_users = list(
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organization.members.values( # type: ignore
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"email",
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"distinct_id",
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"organization_membership__level",
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)
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.order_by("email") # Deterministic order for tests
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.annotate(role=F("organization_membership__level"))
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.filter(role__gte=OrganizationMembership.Level.ADMIN)
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.values(
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"email",
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"distinct_id",
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"role",
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)
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)
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self.update_billing(
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organization,
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{
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"distinct_ids": distinct_ids,
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"org_customer_email": first_owner.email,
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"org_admin_emails": admin_emails,
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"org_users": org_users,
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},
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)
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except Exception as e:
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capture_exception(e)
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def deactivate_products(self, organization: Organization, products: str) -> None:
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res = requests.get(
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f"{BILLING_SERVICE_URL}/api/billing/deactivate?products={products}",
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headers=self.get_auth_headers(organization),
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)
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handle_billing_service_error(res)
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def get_default_products(self, organization: Optional[Organization]) -> dict:
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response = {}
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# If we don't have products from the billing service then get the default ones with our local usage calculation
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products = self._get_products(organization)
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response["products"] = products
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return response
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def update_license_details(self, billing_status: BillingStatus) -> License:
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"""
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Ensure the license details are up-to-date locally
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"""
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if not self.license: # mypy
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raise Exception("No license found")
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license_modified = False
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data = billing_status["license"]
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if not self.license.valid_until or self.license.valid_until < timezone.now() + timedelta(days=29):
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# NOTE: License validity is a legacy concept. For now we always extend the license validity by 30 days.
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self.license.valid_until = timezone.now() + timedelta(days=30)
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license_modified = True
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if self.license.plan != data["type"]:
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self.license.plan = data["type"]
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license_modified = True
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if license_modified:
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self.license.save()
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return self.license
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def _get_billing(self, organization: Organization) -> BillingStatus:
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"""
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Retrieves billing info and updates local models if necessary
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"""
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if not self.license: # mypy
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raise Exception("No license found")
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res = requests.get(
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f"{BILLING_SERVICE_URL}/api/billing",
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headers=self.get_auth_headers(organization),
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)
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handle_billing_service_error(res)
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data = res.json()
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return data
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def _get_stripe_portal_url(self, organization: Organization) -> str:
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"""
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Retrieves stripe protal url
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"""
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if not self.license: # mypy
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raise Exception("No license found")
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res = requests.get(
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f"{BILLING_SERVICE_URL}/api/billing/portal",
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headers=self.get_auth_headers(organization),
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)
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handle_billing_service_error(res)
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data = res.json()
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return data["url"]
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def _get_products(self, organization: Optional[Organization]):
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headers = {}
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params = {"plan": "standard"}
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if self.license and organization:
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headers = self.get_auth_headers(organization)
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res = requests.get(
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f"{BILLING_SERVICE_URL}/api/products-v2",
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params=params,
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headers=headers,
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)
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handle_billing_service_error(res)
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return res.json().get("products", [])
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def update_org_details(self, organization: Organization, billing_status: BillingStatus) -> Organization:
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"""
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Ensure the relevant organization details are up-to-date locally
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"""
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org_modified = False
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data = billing_status["customer"]
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if data.get("customer_id") and organization.customer_id != data["customer_id"]:
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organization.customer_id = data["customer_id"]
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org_modified = True
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usage_summary = cast(dict, data.get("usage_summary"))
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if usage_summary:
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usage_info = OrganizationUsageInfo(
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events=usage_summary["events"],
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recordings=usage_summary["recordings"],
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rows_synced=usage_summary.get("rows_synced", {}),
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period=[
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data["billing_period"]["current_period_start"],
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data["billing_period"]["current_period_end"],
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],
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)
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if set_org_usage_summary(organization, new_usage=usage_info):
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org_modified = True
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sync_org_quota_limits(organization)
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available_product_features = data.get("available_product_features", None)
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if available_product_features and available_product_features != organization.available_product_features:
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organization.available_product_features = data["available_product_features"]
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org_modified = True
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never_drop_data = data.get("never_drop_data", None)
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if never_drop_data != organization.never_drop_data:
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organization.never_drop_data = never_drop_data
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org_modified = True
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customer_trust_scores = data.get("customer_trust_scores", {})
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product_key_to_usage_key = {
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product["type"]: product["usage_key"]
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for product in (
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billing_status["customer"].get("products") or self.get_default_products(organization)["products"]
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)
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}
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org_customer_trust_scores = {}
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for product_key in customer_trust_scores:
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if product_key in product_key_to_usage_key:
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org_customer_trust_scores[product_key_to_usage_key[product_key]] = customer_trust_scores[product_key]
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if org_customer_trust_scores != organization.customer_trust_scores:
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organization.customer_trust_scores.update(org_customer_trust_scores)
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org_modified = True
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if org_modified:
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organization.save()
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return organization
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def get_auth_headers(self, organization: Organization):
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if not self.license: # mypy
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raise Exception("No license found")
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billing_service_token = build_billing_token(self.license, organization, self.user)
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return {"Authorization": f"Bearer {billing_service_token}"}
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def get_invoices(self, organization: Organization, status: Optional[str]):
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res = requests.get(
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# TODO(@zach): update this to /api/invoices
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f"{BILLING_SERVICE_URL}/api/billing/get_invoices",
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params={"status": status},
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headers=self.get_auth_headers(organization),
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)
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handle_billing_service_error(res)
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data = res.json()
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return data
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def credits_overview(self, organization: Organization):
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res = requests.get(
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f"{BILLING_SERVICE_URL}/api/credits/overview",
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headers=self.get_auth_headers(organization),
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)
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handle_billing_service_error(res)
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return res.json()
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def purchase_credits(self, organization: Organization, data: dict[str, Any]):
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res = requests.post(
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f"{BILLING_SERVICE_URL}/api/credits/purchase",
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headers=self.get_auth_headers(organization),
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json=data,
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)
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handle_billing_service_error(res)
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return res.json()
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def activate_trial(self, organization: Organization, data: dict[str, Any]):
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res = requests.post(
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f"{BILLING_SERVICE_URL}/api/trials/activate",
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headers=self.get_auth_headers(organization),
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json=data,
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)
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handle_billing_service_error(res)
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return res.json()
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def cancel_trial(self, organization: Organization, data: dict[str, Any]):
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res = requests.post(
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f"{BILLING_SERVICE_URL}/api/trials/cancel",
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headers=self.get_auth_headers(organization),
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json=data,
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)
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handle_billing_service_error(res)
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def authorize(self, organization: Organization):
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res = requests.post(
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f"{BILLING_SERVICE_URL}/api/activate/authorize",
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headers=self.get_auth_headers(organization),
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)
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handle_billing_service_error(res)
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return res.json()
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def authorize_status(self, organization: Organization, data: dict[str, Any]):
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res = requests.post(
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f"{BILLING_SERVICE_URL}/api/activate/authorize/status",
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headers=self.get_auth_headers(organization),
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json=data,
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)
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handle_billing_service_error(res)
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return res.json()
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