feat: Apple pay session flow integrate (#138)

crates/router/src/core/admin.rs

@@ -321,6 +321,7 @@ pub async fn create_payment_connector(
         payment_methods_enabled,
         test_mode: req.test_mode,
         disabled: req.disabled,
+        metadata: req.metadata,
     };
 
     let mca = store

crates/router/src/core/errors.rs

@@ -234,6 +234,8 @@ pub enum ApiClientError {
     InvalidProxyConfiguration,
     #[error("Client construction failed")]
     ClientConstructionFailed,
+    #[error("Certificate decode failed")]
+    CertificateDecodeFailed,
 
     #[error("URL encoding of request payload failed")]
     UrlEncodingFailed,
@@ -295,6 +297,12 @@ pub enum ConnectorError {
     MissingRequiredField { field_name: String },
     #[error("Failed to obtain authentication type")]
     FailedToObtainAuthType,
+    #[error("Failed to obtain certificate")]
+    FailedToObtainCertificate,
+    #[error("Connector meta data not found")]
+    NoConnectorMetaData,
+    #[error("Failed to obtain certificate key")]
+    FailedToObtainCertificateKey,
     #[error("This step has not been implemented for: {0}")]
     NotImplemented(String),
     #[error("Missing connector transaction ID")]

crates/router/src/core/payments.rs

@@ -183,7 +183,6 @@ where
     Op: Operation<F, Req> + Send + Sync + Clone,
     Req: Debug,
     Res: transformers::ToResponse<Req, PaymentData<F>, Op> + From<Req>,
-
     // To create connector flow specific interface data
     PaymentData<F>: ConstructFlowSpecificData<F, FData, types::PaymentsResponseData>,
     types::RouterData<F, FData, types::PaymentsResponseData>: Feature<F, FData>,

crates/router/src/core/payments/transformers.rs

@@ -95,7 +95,7 @@ where
             .payment_attempt
             .authentication_type
             .unwrap_or_default(),
-
+        connector_meta_data: merchant_connector_account.metadata,
         request: T::try_from(payment_data.clone())?,
         response: response.map_or_else(|| Err(types::ErrorResponse::default()), Ok),
     };

crates/router/src/core/utils.rs

@@ -71,6 +71,7 @@ pub async fn construct_refund_router_data<'a, F>(
         // Does refund need shipping/billing address ?
         address: PaymentAddress::default(),
         auth_type: payment_attempt.authentication_type.unwrap_or_default(),
+        connector_meta_data: None,
 
         request: types::RefundsData {
             refund_id: refund.refund_id.clone(),