feat(connector): [AUTHORIZEDOTNET] Implement zero mandates

crates/router/src/connector/authorizedotnet.rs

@@ -121,20 +121,84 @@ impl
         types::PaymentsResponseData,
     > for Authorizedotnet
 {
-    // Issue: #173
-    fn build_request(
+    fn get_headers(
         &self,
-        _req: &types::RouterData<
-            api::SetupMandate,
-            types::SetupMandateRequestData,
-            types::PaymentsResponseData,
-        >,
+        req: &types::SetupMandateRouterData,
+        connectors: &settings::Connectors,
+    ) -> CustomResult<Vec<(String, request::Maskable<String>)>, errors::ConnectorError> {
+        // This connector does not require an auth header, the authentication details are sent in the request body
+        self.build_headers(req, connectors)
+    }
+    fn get_content_type(&self) -> &'static str {
+        self.common_get_content_type()
+    }
+    fn get_url(
+        &self,
+        _req: &types::SetupMandateRouterData,
+        connectors: &settings::Connectors,
+    ) -> CustomResult<String, errors::ConnectorError> {
+        Ok(self.base_url(connectors).to_string())
+    }
+    fn get_request_body(
+        &self,
+        req: &types::SetupMandateRouterData,
         _connectors: &settings::Connectors,
-    ) -> CustomResult<Option<services::Request>, errors::ConnectorError> {
-        Err(errors::ConnectorError::NotImplemented(
-            "Setup Mandate flow for Authorizedotnet".to_string(),
-        )
-        .into())
+    ) -> CustomResult<RequestContent, errors::ConnectorError> {
+        let connector_req = authorizedotnet::CreateCustomerProfileRequest::try_from(req)?;
+        Ok(RequestContent::Json(Box::new(connector_req)))
+    }
+
+    fn build_request(
+        &self,
+        req: &types::SetupMandateRouterData,
+        connectors: &settings::Connectors,
+    ) -> CustomResult<Option<common_utils::request::Request>, errors::ConnectorError> {
+        Ok(Some(
+            services::RequestBuilder::new()
+                .method(services::Method::Post)
+                .url(&types::SetupMandateType::get_url(self, req, connectors)?)
+                .attach_default_headers()
+                .headers(types::SetupMandateType::get_headers(self, req, connectors)?)
+                .set_body(types::SetupMandateType::get_request_body(
+                    self, req, connectors,
+                )?)
+                .build(),
+        ))
+    }
+
+    fn handle_response(
+        &self,
+        data: &types::SetupMandateRouterData,
+        event_builder: Option<&mut ConnectorEvent>,
+        res: types::Response,
+    ) -> CustomResult<types::SetupMandateRouterData, errors::ConnectorError> {
+        use bytes::Buf;
+
+        // Handle the case where response bytes contains U+FEFF (BOM) character sent by connector
+        let encoding = encoding_rs::UTF_8;
+        let intermediate_response = encoding.decode_with_bom_removal(res.response.chunk());
+        let intermediate_response =
+            bytes::Bytes::copy_from_slice(intermediate_response.0.as_bytes());
+        let response: authorizedotnet::AuthorizedotnetSetupMandateResponse = intermediate_response
+            .parse_struct("AuthorizedotnetPaymentsResponse")
+            .change_context(errors::ConnectorError::ResponseDeserializationFailed)?;
+
+        event_builder.map(|i| i.set_response_body(&response));
+        router_env::logger::info!(connector_response=?response);
+
+        types::RouterData::try_from(types::ResponseRouterData {
+            response,
+            data: data.clone(),
+            http_code: res.status_code,
+        })
+    }
+
+    fn get_error_response(
+        &self,
+        res: types::Response,
+        event_builder: Option<&mut ConnectorEvent>,
+    ) -> CustomResult<types::ErrorResponse, errors::ConnectorError> {
+        get_error_response(res, event_builder)
     }
 }