feat: add support for merchant to pass public key and ttl for encrypting payload (#4456)

crates/api_models/src/admin.rs

@@ -1042,6 +1042,9 @@ pub struct BusinessProfileUpdate {
 
     /// External 3DS authentication details
     pub authentication_connector_details: Option<AuthenticationConnectorDetails>,
+
+    /// Merchant's config to support extended card info feature
+    pub extended_card_info_config: Option<ExtendedCardInfoConfig>,
 }
 
 #[derive(Clone, Debug, serde::Deserialize, serde::Serialize, PartialEq, ToSchema)]
@@ -1095,3 +1098,9 @@ pub struct ExtendedCardInfoChoice {
 }
 
 impl common_utils::events::ApiEventMetric for ExtendedCardInfoChoice {}
+
+#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
+pub struct ExtendedCardInfoConfig {
+    pub public_key: Secret<String>,
+    pub ttl_in_secs: u16,
+}

crates/diesel_models/src/business_profile.rs

@@ -36,6 +36,7 @@ pub struct BusinessProfile {
     pub session_expiry: Option<i64>,
     pub authentication_connector_details: Option<serde_json::Value>,
     pub is_extended_card_info_enabled: Option<bool>,
+    pub extended_card_info_config: Option<pii::SecretSerdeValue>,
 }
 
 #[derive(Clone, Debug, Insertable, router_derive::DebugAsDisplay)]
@@ -63,6 +64,7 @@ pub struct BusinessProfileNew {
     pub session_expiry: Option<i64>,
     pub authentication_connector_details: Option<serde_json::Value>,
     pub is_extended_card_info_enabled: Option<bool>,
+    pub extended_card_info_config: Option<pii::SecretSerdeValue>,
 }
 
 #[derive(Clone, Debug, Default, AsChangeset, router_derive::DebugAsDisplay)]
@@ -87,6 +89,7 @@ pub struct BusinessProfileUpdateInternal {
     pub session_expiry: Option<i64>,
     pub authentication_connector_details: Option<serde_json::Value>,
     pub is_extended_card_info_enabled: Option<bool>,
+    pub extended_card_info_config: Option<pii::SecretSerdeValue>,
 }
 
 #[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
@@ -109,6 +112,7 @@ pub enum BusinessProfileUpdate {
         payment_link_config: Option<serde_json::Value>,
         session_expiry: Option<i64>,
         authentication_connector_details: Option<serde_json::Value>,
+        extended_card_info_config: Option<pii::SecretSerdeValue>,
     },
     ExtendedCardInfoUpdate {
         is_extended_card_info_enabled: Option<bool>,
@@ -136,6 +140,7 @@ impl From<BusinessProfileUpdate> for BusinessProfileUpdateInternal {
                 payment_link_config,
                 session_expiry,
                 authentication_connector_details,
+                extended_card_info_config,
             } => Self {
                 profile_name,
                 modified_at,
@@ -154,6 +159,7 @@ impl From<BusinessProfileUpdate> for BusinessProfileUpdateInternal {
                 payment_link_config,
                 session_expiry,
                 authentication_connector_details,
+                extended_card_info_config,
                 ..Default::default()
             },
             BusinessProfileUpdate::ExtendedCardInfoUpdate {
@@ -190,6 +196,7 @@ impl From<BusinessProfileNew> for BusinessProfile {
             session_expiry: new.session_expiry,
             authentication_connector_details: new.authentication_connector_details,
             is_extended_card_info_enabled: new.is_extended_card_info_enabled,
+            extended_card_info_config: new.extended_card_info_config,
         }
     }
 }
@@ -215,6 +222,7 @@ impl BusinessProfileUpdate {
             session_expiry,
             authentication_connector_details,
             is_extended_card_info_enabled,
+            extended_card_info_config,
         } = self.into();
         BusinessProfile {
             profile_name: profile_name.unwrap_or(source.profile_name),
@@ -237,6 +245,7 @@ impl BusinessProfileUpdate {
             session_expiry,
             authentication_connector_details,
             is_extended_card_info_enabled,
+            extended_card_info_config,
             ..source
         }
     }

crates/diesel_models/src/schema.rs

@@ -194,6 +194,7 @@ diesel::table! {
         session_expiry -> Nullable<Int8>,
         authentication_connector_details -> Nullable<Jsonb>,
         is_extended_card_info_enabled -> Nullable<Bool>,
+        extended_card_info_config -> Nullable<Jsonb>,
     }
 }
 

crates/router/src/core/admin.rs

@@ -439,6 +439,7 @@ pub async fn update_business_profile_cascade(
             payment_link_config: None,
             session_expiry: None,
             authentication_connector_details: None,
+            extended_card_info_config: None,
         };
 
         let update_futures = business_profiles.iter().map(|business_profile| async {
@@ -1648,6 +1649,19 @@ pub async fn update_business_profile(
         })
         .transpose()?;
 
+    let extended_card_info_config = request
+        .extended_card_info_config
+        .as_ref()
+        .map(|config| {
+            config
+                .encode_to_value()
+                .change_context(errors::ApiErrorResponse::InvalidDataValue {
+                    field_name: "extended_card_info_config",
+                })
+        })
+        .transpose()?
+        .map(Secret::new);
+
     let business_profile_update = storage::business_profile::BusinessProfileUpdate::Update {
         profile_name: request.profile_name,
         modified_at: Some(date_time::now()),
@@ -1676,6 +1690,7 @@ pub async fn update_business_profile(
             .change_context(errors::ApiErrorResponse::InvalidDataValue {
                 field_name: "authentication_connector_details",
             })?,
+        extended_card_info_config,
     };
 
     let updated_business_profile = db

crates/router/src/core/routing/helpers.rs

@@ -263,6 +263,7 @@ pub async fn update_business_profile_active_algorithm_ref(
         payment_link_config: None,
         session_expiry: None,
         authentication_connector_details: None,
+        extended_card_info_config: None,
     };
     db.update_business_profile_by_profile_id(current_business_profile, business_profile_update)
         .await

crates/router/src/types/api/admin.rs

@@ -176,6 +176,7 @@ impl ForeignTryFrom<(domain::MerchantAccount, BusinessProfileCreate)>
                     field_name: "authentication_connector_details",
                 })?,
             is_extended_card_info_enabled: None,
+            extended_card_info_config: None,
         })
     }
 }

migrations/2024-04-24-075735_add-merchant-pkey-ttl-to-business-profile/down.sql

@@ -0,0 +1,3 @@
+-- This file should undo anything in `up.sql`
+
+ALTER TABLE business_profile DROP COLUMN IF EXISTS extended_card_info_config;

migrations/2024-04-24-075735_add-merchant-pkey-ttl-to-business-profile/up.sql

@@ -0,0 +1,3 @@
+-- Your SQL goes here
+
+ALTER TABLE business_profile ADD COLUMN IF NOT EXISTS extended_card_info_config JSONB DEFAULT NULL;