[ANCHOR-342] Add clients to the configuration (#946)

* Add clients to the configuration

platform/src/main/resources/config/anchor-config-default-values.yaml

@@ -133,23 +133,39 @@ payment_observer:
     # The initial backoff (cool-down) time (in seconds) before reconnecting to the event publisher 
     max_event_backoff_time: 300
 
-
 event_processor:
   # The context path of the event processing server
   context_path: /
   # The listening port of the event processing server
   port: 8084
-  # The queue where the event processor will
-  queue:
-    type: kafka
-    kafka:
-      bootstrap_server: localhost:29092
-      event_type_to_topic:
-        all: dev_ap_event_single_queue
-        quote_created: ap_event_quote_created
-        transaction_created: ap_event_transaction_created
-        transaction_status_updated: ap_event_transaction_status_changed
-        transaction_error: ap_event_transaction_error
+  # The configuration of the status callback to the client domain
+  client_status_callback:
+    enabled: true
+  # The configuration of the event delivery to the anchor business server
+  callback_api_request:
+    enabled: true
+
+# The list of clients for the Anchor server to safely communicate with the outside client domains.
+# Each item in the list may contain the following fields:
+#   - domain: the domain of the client
+#   - type: the type of the client. The supported values are `custodial` and `non-custodial`
+#   - public_key: the public key of the client. This must match the public key of the TOML file of the client domain
+#   - url: the URL of the client's callback API endpoint
+#
+# Examples:
+#     - domain: lobstr.com
+#       public_key: GBI2IWJGR4UQPBIKPP6WG76X5PHSD2QTEBGIP6AZ3ZXWV46ZUSGNEGN2
+#       callback_url: https://callback.lobstr.com/api/v1/anchor/callback
+#     - domain: mgi.com
+#       public_key: GA22WORKYRXB6AW7XR5GIOAOQUY4KKCENEAI34FN3KJNWHKDZTZSVLTU
+#       callback_url: https://callback.mgi.com/api/v2/anchor/callback
+clients:
+#     - domain: domain1.com
+#       public_key:
+#       callback_url:
+#     - domain: domain2.com
+#       public_key:
+#       callback_url:
 
 ## @param: languages
 ## @supported_values: en
@@ -266,12 +282,15 @@ sep10:
   #
   client_attribution_required: false
   ## @param: client_attribution_allow_list
-  ## Set the white list of the client domain. The domains are comma-separated.
-  #
+  ## Set the white list of the client domain. The domains are comma-separated. If a domain is defined in the
+  #  `client_attribution` section of the configuration, the public_key defined in the client_attribution configuration
+  #  mush match the `SIGNING_KEY` of the client domain's TOML file.
   client_attribution_allow_list:
   ## @param: client_attribution_deny_list
-  ## Set the black list of the client domain. The domains are comma-separated.
-  #
+  ## Set the black list of the client domain. The domains are comma-separated and must be defined in the
+  #  `client_attribution` section of the configuration. The domains are comma-separated. If a domain is defined in the
+  #  #  `client_attribution` section of the configuration, the public_key defined in the client_attribution configuration
+  #  #  mush match the `SIGNING_KEY` of the client domain's TOML file.
   client_attribution_deny_list:
   ## @param: auth_timeout
   ## @type: integer

platform/src/main/resources/config/anchor-config-schema-v1.yaml

@@ -9,6 +9,7 @@ callback_api.auth.jwt.http_header:
 callback_api.auth.type:
 callback_api.base_url:
 callback_api.check_certificate:
+clients:
 data.database:
 data.ddl_auto:
 data.flyway_baseline_on_migrate:
@@ -18,15 +19,10 @@ data.initial_connection_pool_size:
 data.max_active_connections:
 data.server:
 data.type:
+event_processor.callback_api_request.enabled:
+event_processor.client_status_callback.enabled:
 event_processor.context_path:
 event_processor.port:
-event_processor.queue.kafka.bootstrap_server:
-event_processor.queue.kafka.event_type_to_topic.all:
-event_processor.queue.kafka.event_type_to_topic.quote_created:
-event_processor.queue.kafka.event_type_to_topic.transaction_created:
-event_processor.queue.kafka.event_type_to_topic.transaction_error:
-event_processor.queue.kafka.event_type_to_topic.transaction_status_updated:
-event_processor.queue.type:
 events.enabled:
 events.event_type_to_queue.quote_created:
 events.event_type_to_queue.transaction_created: