refactor: get payment gateways from ERPNext

.github/workflows/ci.yml

@@ -73,11 +73,12 @@ jobs:
       - name: Install
         working-directory: /home/runner/frappe-bench
         run: |
+          bench get-app https://github.com/frappe/erpnext --branch "develop" --resolve-deps
           bench get-app payments $GITHUB_WORKSPACE
           bench setup requirements --dev
           bench new-site --db-root-password root --admin-password admin test_site
           bench start &> bench_start.log &
-          bench --site test_site install-app payments
+          bench --site test_site install-app erpnext payments
           bench build
         env:
           CI: 'Yes'

payments/hooks.py

@@ -120,7 +120,7 @@
 # Testing
 # -------
 
-# before_tests = "pay.install.before_tests"
+before_tests = "erpnext.setup.utils.before_tests"  # To setup company and accounts
 
 # Overriding Methods
 # ------------------------------

payments/payment_gateways/doctype/gocardless_mandate/gocardless_mandate.js

@@ -0,0 +1,5 @@
+// Copyright (c) 2018, Frappe Technologies and contributors
+// For license information, please see license.txt
+
+frappe.ui.form.on('GoCardless Mandate', {
+});

payments/payment_gateways/doctype/gocardless_mandate/gocardless_mandate.json

@@ -0,0 +1,63 @@
+{
+ "actions": [],
+ "autoname": "field:mandate",
+ "creation": "2018-02-08 11:33:15.721919",
+ "doctype": "DocType",
+ "editable_grid": 1,
+ "engine": "InnoDB",
+ "field_order": [
+  "disabled",
+  "mandate",
+  "gocardless_customer"
+ ],
+ "fields": [
+  {
+   "default": "0",
+   "fieldname": "disabled",
+   "fieldtype": "Check",
+   "label": "Disabled"
+  },
+  {
+   "fieldname": "mandate",
+   "fieldtype": "Data",
+   "label": "Mandate",
+   "read_only": 1,
+   "reqd": 1,
+   "unique": 1
+  },
+  {
+   "fieldname": "gocardless_customer",
+   "fieldtype": "Data",
+   "in_list_view": 1,
+   "label": "GoCardless Customer",
+   "read_only": 1,
+   "reqd": 1
+  }
+ ],
+ "links": [],
+ "modified": "2023-09-27 10:33:44.453462",
+ "modified_by": "Administrator",
+ "module": "Payment Gateways",
+ "name": "GoCardless Mandate",
+ "naming_rule": "By fieldname",
+ "owner": "Administrator",
+ "permissions": [
+  {
+   "create": 1,
+   "delete": 1,
+   "email": 1,
+   "export": 1,
+   "print": 1,
+   "read": 1,
+   "report": 1,
+   "role": "System Manager",
+   "share": 1,
+   "write": 1
+  }
+ ],
+ "quick_entry": 1,
+ "sort_field": "modified",
+ "sort_order": "DESC",
+ "states": [],
+ "track_changes": 1
+}

payments/payment_gateways/doctype/gocardless_mandate/gocardless_mandate.py

@@ -0,0 +1,9 @@
+# Copyright (c) 2018, Frappe Technologies and contributors
+# For license information, please see license.txt
+
+
+from frappe.model.document import Document
+
+
+class GoCardlessMandate(Document):
+	pass

payments/payment_gateways/doctype/gocardless_mandate/test_gocardless_mandate.py

@@ -0,0 +1,8 @@
+# Copyright (c) 2018, Frappe Technologies and Contributors
+# See license.txt
+
+import unittest
+
+
+class TestGoCardlessMandate(unittest.TestCase):
+	pass

payments/payment_gateways/doctype/gocardless_settings/__init__.py

@@ -0,0 +1,89 @@
+# Copyright (c) 2018, Frappe Technologies and contributors
+# For license information, please see license.txt
+
+
+import hashlib
+import hmac
+import json
+
+import frappe
+
+
+@frappe.whitelist(allow_guest=True)
+def webhooks():
+	r = frappe.request
+	if not r:
+		return
+
+	if not authenticate_signature(r):
+		raise frappe.AuthenticationError
+
+	gocardless_events = json.loads(r.get_data()) or []
+	for event in gocardless_events["events"]:
+		set_status(event)
+
+	return 200
+
+
+def set_status(event):
+	resource_type = event.get("resource_type", {})
+
+	if resource_type == "mandates":
+		set_mandate_status(event)
+
+
+def set_mandate_status(event):
+	mandates = []
+	if isinstance(event["links"], (list,)):
+		for link in event["links"]:
+			mandates.append(link["mandate"])
+	else:
+		mandates.append(event["links"]["mandate"])
+
+	if (
+		event["action"] == "pending_customer_approval"
+		or event["action"] == "pending_submission"
+		or event["action"] == "submitted"
+		or event["action"] == "active"
+	):
+		disabled = 0
+	else:
+		disabled = 1
+
+	for mandate in mandates:
+		frappe.db.set_value("GoCardless Mandate", mandate, "disabled", disabled)
+
+
+def authenticate_signature(r):
+	"""Returns True if the received signature matches the generated signature"""
+	received_signature = frappe.get_request_header("Webhook-Signature")
+
+	if not received_signature:
+		return False
+
+	for key in get_webhook_keys():
+		computed_signature = hmac.new(key.encode("utf-8"), r.get_data(), hashlib.sha256).hexdigest()
+		if hmac.compare_digest(str(received_signature), computed_signature):
+			return True
+
+	return False
+
+
+def get_webhook_keys():
+	def _get_webhook_keys():
+		webhook_keys = [
+			d.webhooks_secret
+			for d in frappe.get_all(
+				"GoCardless Settings",
+				fields=["webhooks_secret"],
+			)
+			if d.webhooks_secret
+		]
+
+		return webhook_keys
+
+	return frappe.cache().get_value("gocardless_webhooks_secret", _get_webhook_keys)
+
+
+def clear_cache():
+	frappe.cache().delete_value("gocardless_webhooks_secret")

payments/payment_gateways/doctype/gocardless_settings/gocardless_settings.js

@@ -0,0 +1,8 @@
+// Copyright (c) 2018, Frappe Technologies and contributors
+// For license information, please see license.txt
+
+// frappe.ui.form.on('GoCardless Settings', {
+// 	refresh(frm) {
+
+// 	},
+// });

payments/payment_gateways/doctype/gocardless_settings/gocardless_settings.json

@@ -0,0 +1,72 @@
+{
+ "actions": [],
+ "autoname": "field:gateway_name",
+ "creation": "2018-02-06 16:11:10.028249",
+ "doctype": "DocType",
+ "editable_grid": 1,
+ "engine": "InnoDB",
+ "field_order": [
+  "gateway_name",
+  "section_break_2",
+  "access_token",
+  "webhooks_secret",
+  "use_sandbox"
+ ],
+ "fields": [
+  {
+   "fieldname": "gateway_name",
+   "fieldtype": "Data",
+   "in_list_view": 1,
+   "label": "Payment Gateway Name",
+   "reqd": 1,
+   "unique": 1
+  },
+  {
+   "fieldname": "section_break_2",
+   "fieldtype": "Section Break"
+  },
+  {
+   "fieldname": "access_token",
+   "fieldtype": "Data",
+   "in_list_view": 1,
+   "label": "Access Token",
+   "reqd": 1
+  },
+  {
+   "fieldname": "webhooks_secret",
+   "fieldtype": "Data",
+   "label": "Webhooks Secret"
+  },
+  {
+   "default": "0",
+   "fieldname": "use_sandbox",
+   "fieldtype": "Check",
+   "label": "Use Sandbox"
+  }
+ ],
+ "links": [],
+ "modified": "2023-09-22 13:33:42.225243",
+ "modified_by": "Administrator",
+ "module": "Payment Gateways",
+ "name": "GoCardless Settings",
+ "naming_rule": "By fieldname",
+ "owner": "Administrator",
+ "permissions": [
+  {
+   "create": 1,
+   "delete": 1,
+   "email": 1,
+   "export": 1,
+   "print": 1,
+   "read": 1,
+   "report": 1,
+   "role": "System Manager",
+   "share": 1,
+   "write": 1
+  }
+ ],
+ "sort_field": "modified",
+ "sort_order": "DESC",
+ "states": [],
+ "track_changes": 1
+}