Merge branch 'main' of github.com:juspay/hyperswitch into migrate-plaid

config/config.example.toml

@@ -481,3 +481,9 @@ connection_timeout = 10   # Timeout for database connection in seconds
 [kv_config]
 # TTL for KV in seconds
 ttl = 900
+
+[paypal_onboarding]
+client_id = "paypal_client_id" # Client ID for PayPal onboarding
+client_secret = "paypal_secret_key" # Secret key for PayPal onboarding
+partner_id = "paypal_partner_id" # Partner ID for PayPal onboarding
+enabled = true # Switch to enable or disable PayPal onboarding

config/development.toml

@@ -509,3 +509,9 @@ dbname = "hyperswitch_db"
 pool_size = 5
 connection_timeout = 10
 queue_strategy = "Fifo"
+
+[connector_onboarding.paypal]
+client_id = ""
+client_secret = ""
+partner_id = ""
+enabled = true

config/docker_compose.toml

@@ -366,3 +366,9 @@ queue_strategy = "Fifo"
 
 [kv_config]
 ttl = 900 # 15 * 60 seconds
+
+[connector_onboarding.paypal]
+client_id = ""
+client_secret = ""
+partner_id = ""
+enabled = true

crates/api_models/src/connector_onboarding.rs

@@ -0,0 +1,54 @@
+use super::{admin, enums};
+
+#[derive(serde::Deserialize, serde::Serialize, Debug, Clone)]
+pub struct ActionUrlRequest {
+    pub connector: enums::Connector,
+    pub connector_id: String,
+    pub return_url: String,
+}
+
+#[derive(serde::Serialize, Debug, Clone)]
+#[serde(rename_all = "lowercase")]
+pub enum ActionUrlResponse {
+    PayPal(PayPalActionUrlResponse),
+}
+
+#[derive(serde::Deserialize, serde::Serialize, Debug, Clone)]
+pub struct OnboardingSyncRequest {
+    pub profile_id: String,
+    pub connector_id: String,
+    pub connector: enums::Connector,
+}
+
+#[derive(serde::Serialize, Debug, Clone)]
+pub struct PayPalActionUrlResponse {
+    pub action_url: String,
+}
+
+#[derive(serde::Serialize, Debug, Clone)]
+#[serde(rename_all = "lowercase")]
+pub enum OnboardingStatus {
+    PayPal(PayPalOnboardingStatus),
+}
+
+#[derive(serde::Serialize, Debug, Clone)]
+#[serde(rename_all = "snake_case")]
+pub enum PayPalOnboardingStatus {
+    AccountNotFound,
+    PaymentsNotReceivable,
+    PpcpCustomDenied,
+    MorePermissionsNeeded,
+    EmailNotVerified,
+    Success(PayPalOnboardingDone),
+    ConnectorIntegrated(admin::MerchantConnectorResponse),
+}
+
+#[derive(serde::Serialize, Debug, Clone)]
+pub struct PayPalOnboardingDone {
+    pub payer_id: String,
+}
+
+#[derive(serde::Serialize, Debug, Clone)]
+pub struct PayPalIntegrationDone {
+    pub connector_id: String,
+}

crates/api_models/src/events.rs

@@ -1,3 +1,4 @@
+pub mod connector_onboarding;
 pub mod customer;
 pub mod gsm;
 mod locker_migration;

crates/api_models/src/events/connector_onboarding.rs

@@ -0,0 +1,12 @@
+use common_utils::events::{ApiEventMetric, ApiEventsType};
+
+use crate::connector_onboarding::{
+    ActionUrlRequest, ActionUrlResponse, OnboardingStatus, OnboardingSyncRequest,
+};
+
+common_utils::impl_misc_api_event_type!(
+    ActionUrlRequest,
+    ActionUrlResponse,
+    OnboardingSyncRequest,
+    OnboardingStatus
+);

crates/api_models/src/lib.rs

@@ -5,6 +5,7 @@ pub mod api_keys;
 pub mod bank_accounts;
 pub mod cards_info;
 pub mod conditional_configs;
+pub mod connector_onboarding;
 pub mod currency;
 pub mod customers;
 pub mod disputes;

crates/router/src/configs/kms.rs

@@ -69,3 +69,36 @@ impl KmsDecrypt for settings::Database {
         })
     }
 }
+
+#[cfg(feature = "olap")]
+#[async_trait::async_trait]
+impl KmsDecrypt for settings::PayPalOnboarding {
+    type Output = Self;
+
+    async fn decrypt_inner(
+        mut self,
+        kms_client: &KmsClient,
+    ) -> CustomResult<Self::Output, KmsError> {
+        self.client_id = kms_client.decrypt(self.client_id.expose()).await?.into();
+        self.client_secret = kms_client
+            .decrypt(self.client_secret.expose())
+            .await?
+            .into();
+        self.partner_id = kms_client.decrypt(self.partner_id.expose()).await?.into();
+        Ok(self)
+    }
+}
+
+#[cfg(feature = "olap")]
+#[async_trait::async_trait]
+impl KmsDecrypt for settings::ConnectorOnboarding {
+    type Output = Self;
+
+    async fn decrypt_inner(
+        mut self,
+        kms_client: &KmsClient,
+    ) -> CustomResult<Self::Output, KmsError> {
+        self.paypal = self.paypal.decrypt_inner(kms_client).await?;
+        Ok(self)
+    }
+}

crates/router/src/configs/settings.rs

@@ -117,6 +117,8 @@ pub struct Settings {
     #[cfg(feature = "olap")]
     pub report_download_config: ReportConfig,
     pub events: EventsConfig,
+    #[cfg(feature = "olap")]
+    pub connector_onboarding: ConnectorOnboarding,
 }
 
 #[derive(Debug, Deserialize, Clone)]
@@ -891,3 +893,18 @@ impl<'de> Deserialize<'de> for LockSettings {
         })
     }
 }
+
+#[cfg(feature = "olap")]
+#[derive(Debug, Deserialize, Clone, Default)]
+pub struct ConnectorOnboarding {
+    pub paypal: PayPalOnboarding,
+}
+
+#[cfg(feature = "olap")]
+#[derive(Debug, Deserialize, Clone, Default)]
+pub struct PayPalOnboarding {
+    pub client_id: masking::Secret<String>,
+    pub client_secret: masking::Secret<String>,
+    pub partner_id: masking::Secret<String>,
+    pub enabled: bool,
+}

crates/router/src/core.rs

@@ -5,6 +5,8 @@ pub mod cache;
 pub mod cards_info;
 pub mod conditional_config;
 pub mod configs;
+#[cfg(feature = "olap")]
+pub mod connector_onboarding;
 #[cfg(any(feature = "olap", feature = "oltp"))]
 pub mod currency;
 pub mod customers;

crates/router/src/core/connector_onboarding.rs

@@ -0,0 +1,96 @@
+use api_models::{connector_onboarding as api, enums};
+use error_stack::ResultExt;
+use masking::Secret;
+
+use crate::{
+    core::errors::{ApiErrorResponse, RouterResponse, RouterResult},
+    services::{authentication as auth, ApplicationResponse},
+    types::{self as oss_types},
+    utils::connector_onboarding as utils,
+    AppState,
+};
+
+pub mod paypal;
+
+#[async_trait::async_trait]
+pub trait AccessToken {
+    async fn access_token(state: &AppState) -> RouterResult<oss_types::AccessToken>;
+}
+
+pub async fn get_action_url(
+    state: AppState,
+    request: api::ActionUrlRequest,
+) -> RouterResponse<api::ActionUrlResponse> {
+    let connector_onboarding_conf = state.conf.connector_onboarding.clone();
+    let is_enabled = utils::is_enabled(request.connector, &connector_onboarding_conf);
+
+    match (is_enabled, request.connector) {
+        (Some(true), enums::Connector::Paypal) => {
+            let action_url = Box::pin(paypal::get_action_url_from_paypal(
+                state,
+                request.connector_id,
+                request.return_url,
+            ))
+            .await?;
+            Ok(ApplicationResponse::Json(api::ActionUrlResponse::PayPal(
+                api::PayPalActionUrlResponse { action_url },
+            )))
+        }
+        _ => Err(ApiErrorResponse::FlowNotSupported {
+            flow: "Connector onboarding".to_string(),
+            connector: request.connector.to_string(),
+        }
+        .into()),
+    }
+}
+
+pub async fn sync_onboarding_status(
+    state: AppState,
+    user_from_token: auth::UserFromToken,
+    request: api::OnboardingSyncRequest,
+) -> RouterResponse<api::OnboardingStatus> {
+    let merchant_account = user_from_token
+        .get_merchant_account(state.clone())
+        .await
+        .change_context(ApiErrorResponse::MerchantAccountNotFound)?;
+    let connector_onboarding_conf = state.conf.connector_onboarding.clone();
+    let is_enabled = utils::is_enabled(request.connector, &connector_onboarding_conf);
+
+    match (is_enabled, request.connector) {
+        (Some(true), enums::Connector::Paypal) => {
+            let status = Box::pin(paypal::sync_merchant_onboarding_status(
+                state.clone(),
+                request.connector_id.clone(),
+            ))
+            .await?;
+            if let api::OnboardingStatus::PayPal(api::PayPalOnboardingStatus::Success(
+                ref inner_data,
+            )) = status
+            {
+                let connector_onboarding_conf = state.conf.connector_onboarding.clone();
+                let auth_details = oss_types::ConnectorAuthType::SignatureKey {
+                    api_key: connector_onboarding_conf.paypal.client_secret,
+                    key1: connector_onboarding_conf.paypal.client_id,
+                    api_secret: Secret::new(inner_data.payer_id.clone()),
+                };
+                let some_data = paypal::update_mca(
+                    &state,
+                    &merchant_account,
+                    request.connector_id.to_owned(),
+                    auth_details,
+                )
+                .await?;
+
+                return Ok(ApplicationResponse::Json(api::OnboardingStatus::PayPal(
+                    api::PayPalOnboardingStatus::ConnectorIntegrated(some_data),
+                )));
+            }
+            Ok(ApplicationResponse::Json(status))
+        }
+        _ => Err(ApiErrorResponse::FlowNotSupported {
+            flow: "Connector onboarding".to_string(),
+            connector: request.connector.to_string(),
+        }
+        .into()),
+    }
+}