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feat(core): [proxy payments] send external vault proxy metadata to UCS (#9108)

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This commit is contained in:
Sakil Mostak
2025-09-01 16:28:37 +05:30
committed by GitHub
parent ff14b7cac8
commit c02d8b9ba9
8 changed files with 244 additions and 17 deletions
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62
crates/external_services/src/grpc_client/unified_connector_service.rs
View File

@ -156,6 +156,23 @@ pub struct ConnectorAuthMetadata {
pub merchant_id: Secret<String>,
}
/// External Vault Proxy Related Metadata
#[derive(Debug, Clone, serde::Deserialize, serde::Serialize)]
#[serde(untagged)]
pub enum ExternalVaultProxyMetadata {
/// VGS proxy data variant
VgsMetadata(VgsMetadata),
}
/// VGS proxy data
#[derive(Debug, Clone, serde::Deserialize, serde::Serialize)]
pub struct VgsMetadata {
/// External vault url
pub proxy_url: Url,
/// CA certificates to verify the vault server
pub certificate: Secret<String>,
}
impl UnifiedConnectorServiceClient {
/// Builds the connection to the gRPC service
pub async fn build_connections(config: &GrpcClientSettings) -> Option<Self> {
@ -206,13 +223,18 @@ impl UnifiedConnectorServiceClient {
&self,
payment_authorize_request: payments_grpc::PaymentServiceAuthorizeRequest,
connector_auth_metadata: ConnectorAuthMetadata,
external_vault_proxy_metadata: Option<String>,
grpc_headers: GrpcHeaders,
) -> UnifiedConnectorServiceResult<tonic::Response<PaymentServiceAuthorizeResponse>> {
let mut request = tonic::Request::new(payment_authorize_request);
let connector_name = connector_auth_metadata.connector_name.clone();
let metadata =
build_unified_connector_service_grpc_headers(connector_auth_metadata, grpc_headers)?;
let metadata = build_unified_connector_service_grpc_headers(
connector_auth_metadata,
external_vault_proxy_metadata,
grpc_headers,
)?;
*request.metadata_mut() = metadata;
self.client
@ -241,8 +263,11 @@ impl UnifiedConnectorServiceClient {
let mut request = tonic::Request::new(payment_get_request);
let connector_name = connector_auth_metadata.connector_name.clone();
let metadata =
build_unified_connector_service_grpc_headers(connector_auth_metadata, grpc_headers)?;
let metadata = build_unified_connector_service_grpc_headers(
connector_auth_metadata,
None,
grpc_headers,
)?;
*request.metadata_mut() = metadata;
self.client
@ -271,8 +296,11 @@ impl UnifiedConnectorServiceClient {
let mut request = tonic::Request::new(payment_register_request);
let connector_name = connector_auth_metadata.connector_name.clone();
let metadata =
build_unified_connector_service_grpc_headers(connector_auth_metadata, grpc_headers)?;
let metadata = build_unified_connector_service_grpc_headers(
connector_auth_metadata,
None,
grpc_headers,
)?;
*request.metadata_mut() = metadata;
self.client
@ -302,8 +330,11 @@ impl UnifiedConnectorServiceClient {
let mut request = tonic::Request::new(payment_repeat_request);
let connector_name = connector_auth_metadata.connector_name.clone();
let metadata =
build_unified_connector_service_grpc_headers(connector_auth_metadata, grpc_headers)?;
let metadata = build_unified_connector_service_grpc_headers(
connector_auth_metadata,
None,
grpc_headers,
)?;
*request.metadata_mut() = metadata;
self.client
@ -331,8 +362,11 @@ impl UnifiedConnectorServiceClient {
let mut request = tonic::Request::new(webhook_transform_request);
let connector_name = connector_auth_metadata.connector_name.clone();
let metadata =
build_unified_connector_service_grpc_headers(connector_auth_metadata, grpc_headers)?;
let metadata = build_unified_connector_service_grpc_headers(
connector_auth_metadata,
None,
grpc_headers,
)?;
*request.metadata_mut() = metadata;
self.client
@ -354,6 +388,7 @@ impl UnifiedConnectorServiceClient {
/// Build the gRPC Headers for Unified Connector Service Request
pub fn build_unified_connector_service_grpc_headers(
meta: ConnectorAuthMetadata,
external_vault_proxy_metadata: Option<String>,
grpc_headers: GrpcHeaders,
) -> Result<MetadataMap, UnifiedConnectorServiceError> {
let mut metadata = MetadataMap::new();
@ -405,6 +440,13 @@ pub fn build_unified_connector_service_grpc_headers(
parse(common_utils_consts::X_MERCHANT_ID, meta.merchant_id.peek())?,
);
if let Some(external_vault_proxy_metadata) = external_vault_proxy_metadata {
metadata.append(
consts::UCS_HEADER_EXTERNAL_VAULT_METADATA,
parse("external_vault_metadata", &external_vault_proxy_metadata)?,
);
};
if let Err(err) = grpc_headers
.tenant_id
.parse()

3
crates/external_services/src/lib.rs
View File

@ -91,6 +91,9 @@ pub mod consts {
/// Header key for sending the AUTH KEY MAP in currency-based authentication.
pub(crate) const UCS_HEADER_AUTH_KEY_MAP: &str = "x-auth-key-map";
/// Header key for sending the EXTERNAL VAULT METADATA in proxy payments
pub(crate) const UCS_HEADER_EXTERNAL_VAULT_METADATA: &str = "x-external-vault-metadata";
}
/// Metrics for interactions with external systems.