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#!/usr/bin/env python3
"""
This script makes sure that the merchant backend instances used by the
test/demo environment are created.
We assume that the merchant backend is running, and that the "~/activate"
file has been sourced to provide the right environment variables.
"""
import requests
from os import environ
from sys import exit
from urllib.parse import urljoin
def expect_env(name):
val = environ.get(name)
if not val:
print(f"{name} not defined. Please source the ~/activate file.")
exit(1)
return val
MERCHANT_BACKEND_BASE_URL = expect_env("TALER_ENV_MERCHANT_BACKEND")
TALER_ENV_NAME = expect_env("TALER_ENV_NAME")
TALER_CONFIG_CURRENCY = expect_env("TALER_CONFIG_CURRENCY")
TALER_ENV_FRONTENDS_APITOKEN = expect_env("TALER_ENV_FRONTENDS_APITOKEN")
def ensure_instance(instance_id, name, payto_uris, auth):
# FIXME: Use auth once the default instance also uses token auth
instance_response = requests.get(
urljoin(MERCHANT_BACKEND_BASE_URL, f"private/instances/${instance_id}")
)
if instance_response.status_code == 200:
return
req = dict(
id=instance_id,
name=name,
payto_uris=payto_uris,
address=dict(),
jurisdiction=dict(),
default_max_wire_fee=f"{TALER_CONFIG_CURRENCY}:1",
default_wire_fee_amortization=3,
default_max_deposit_fee=f"{TALER_CONFIG_CURRENCY}:1",
default_wire_transfer_delay=dict(d_ms="forever"),
default_pay_delay=dict(d_ms="forever"),
# FIXME: Eventually, this should be an actual secret token
auth=auth,
)
create_resp = requests.post(
urljoin(MERCHANT_BACKEND_BASE_URL, "private/instances"), json=req
)
if create_resp.status_code < 200 or create_resp.status_code >= 300:
print(f"Instance '{instance_id}' could not be (re)created, backend says: {create_resp.text}. Updating its auth now")
if instance_id != "Tutorial":
patch_resp = requests.post(
urljoin(MERCHANT_BACKEND_BASE_URL,
f"instances/{instance_id}/private/auth"), json=auth
)
if patch_resp.status_code < 200 or patch_resp.status_code >= 300:
print(f"Failed to update auth of '{instance_id}'")
print(patch_resp.text)
exit(1)
else:
exit(1)
ensure_instance(
"blog",
name="Blog",
payto_uris=[f"payto://x-taler-bank/bank.{TALER_ENV_NAME}.taler.net/blog"],
auth=dict(method="token", token=TALER_ENV_FRONTENDS_APITOKEN),
)
ensure_instance(
"donations",
name="Donations",
payto_uris=[f"payto://x-taler-bank/bank.{TALER_ENV_NAME}.taler.net/donations"],
auth=dict(method="token", token=TALER_ENV_FRONTENDS_APITOKEN),
)
ensure_instance(
"survey",
name="Survey",
payto_uris=[f"payto://x-taler-bank/bank.{TALER_ENV_NAME}.taler.net/survey"],
auth=dict(method="token", token=TALER_ENV_FRONTENDS_APITOKEN),
)
ensure_instance(
"pos",
name="PoS",
payto_uris=[f"payto://x-taler-bank/bank.{TALER_ENV_NAME}.taler.net/pos"],
auth=dict(method="token", token=TALER_ENV_FRONTENDS_APITOKEN),
)
ensure_instance(
"GNUnet",
name="GNUnet",
payto_uris=[f"payto://x-taler-bank/bank.{TALER_ENV_NAME}.taler.net/GNUnet"],
auth=dict(method="token", token=TALER_ENV_FRONTENDS_APITOKEN),
)
# This instance relate to both the donation receiver and the sync service.
ensure_instance(
"Taler",
name="Taler",
payto_uris=[f"payto://x-taler-bank/bank.{TALER_ENV_NAME}.taler.net/Taler"],
auth=dict(method="token", token=TALER_ENV_FRONTENDS_APITOKEN),
)
ensure_instance(
"default",
name="Default",
payto_uris=[f"payto://x-taler-bank/bank.{TALER_ENV_NAME}.taler.net/Taler"],
auth=dict(method="token", token=TALER_ENV_FRONTENDS_APITOKEN),
)
ensure_instance(
"Tor",
name="Tor",
payto_uris=[f"payto://x-taler-bank/bank.{TALER_ENV_NAME}.taler.net/Tor"],
auth=dict(method="token", token=TALER_ENV_FRONTENDS_APITOKEN),
)
# Note: this instance has a fixed secret-token, so as to allow anyone to easily
# run their tutorial.
ensure_instance(
"Tutorial",
name="Tutorial",
payto_uris=[f"payto://x-taler-bank/bank.{TALER_ENV_NAME}.taler.net/Tutorial"],
auth=dict(method="token", token="secret-token:sandbox")
)
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