mirror of
https://github.com/juspay/hyperswitch.git
synced 2025-10-31 18:17:13 +08:00
458 lines
16 KiB
Rust
458 lines
16 KiB
Rust
pub(crate) mod api_error_response;
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pub(crate) mod error_handlers;
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pub(crate) mod utils;
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use std::fmt::Display;
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use actix_web::{body::BoxBody, http::StatusCode, HttpResponse, ResponseError};
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pub use common_utils::errors::{CustomResult, ParsingError, ValidationError};
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use config::ConfigError;
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use error_stack;
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pub use redis_interface::errors::RedisError;
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use router_env::opentelemetry::metrics::MetricsError;
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use storage_models::errors as storage_errors;
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pub use self::api_error_response::ApiErrorResponse;
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pub(crate) use self::utils::{ApiClientErrorExt, ConnectorErrorExt, StorageErrorExt};
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use crate::services;
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pub type RouterResult<T> = CustomResult<T, ApiErrorResponse>;
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pub type RouterResponse<T> = CustomResult<services::BachResponse<T>, ApiErrorResponse>;
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// FIXME: Phase out BachResult and BachResponse
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pub type BachResult<T> = Result<T, BachError>;
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pub type BachResponse<T> = BachResult<services::BachResponse<T>>;
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macro_rules! impl_error_display {
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($st: ident, $arg: tt) => {
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impl std::fmt::Display for $st {
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fn fmt(&self, fmt: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
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write!(
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fmt,
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"{{ error_type: {:?}, error_description: {} }}",
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self, $arg
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)
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}
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}
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};
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}
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macro_rules! impl_error_type {
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($name: ident, $arg: tt) => {
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#[derive(Debug)]
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pub struct $name;
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impl_error_display!($name, $arg);
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impl std::error::Error for $name {}
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};
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}
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// FIXME: Make this a derive macro instead
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macro_rules! router_error_error_stack_specific {
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($($path: ident)::+ < $st: ident >, $($path2:ident)::* ($($inner_path2:ident)::+ <$st2:ident>) ) => {
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impl From<$($path)::+ <$st>> for BachError {
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fn from(err: $($path)::+ <$st> ) -> Self {
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$($path2)::*(err)
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}
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}
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};
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($($path: ident)::+ <$($inner_path:ident)::+>, $($path2:ident)::* ($($inner_path2:ident)::+ <$st2:ident>) ) => {
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impl<'a> From< $($path)::+ <$($inner_path)::+> > for BachError {
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fn from(err: $($path)::+ <$($inner_path)::+> ) -> Self {
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$($path2)::*(err)
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}
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}
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};
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}
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#[derive(Debug, thiserror::Error)]
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pub enum StorageError {
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#[error("DatabaseError: {0}")]
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DatabaseError(error_stack::Report<storage_errors::DatabaseError>),
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#[error("ValueNotFound: {0}")]
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ValueNotFound(String),
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#[error("DuplicateValue: {0}")]
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DuplicateValue(String),
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#[error("KV error")]
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KVError,
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#[error("MockDb error")]
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MockDbError,
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}
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impl From<error_stack::Report<storage_errors::DatabaseError>> for StorageError {
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fn from(err: error_stack::Report<storage_errors::DatabaseError>) -> Self {
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Self::DatabaseError(err)
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}
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}
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impl StorageError {
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pub fn is_db_not_found(&self) -> bool {
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match self {
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Self::DatabaseError(err) => matches!(
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err.current_context(),
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storage_errors::DatabaseError::NotFound
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),
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_ => false,
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}
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}
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pub fn is_db_unique_violation(&self) -> bool {
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match self {
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Self::DatabaseError(err) => matches!(
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err.current_context(),
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storage_errors::DatabaseError::UniqueViolation,
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),
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_ => false,
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}
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}
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}
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impl_error_type!(AuthenticationError, "Authentication error");
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impl_error_type!(AuthorisationError, "Authorisation error");
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impl_error_type!(EncryptionError, "Encryption error");
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impl_error_type!(UnexpectedError, "Unexpected error");
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#[derive(Debug, thiserror::Error)]
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pub enum BachError {
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// Display's impl can be overridden by the attribute error marco.
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// Don't use Debug here, Debug gives error stack in response.
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#[error("{{ error_description: Error while Authenticating, error_message: {0} }}")]
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EAuthenticationError(error_stack::Report<AuthenticationError>),
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#[error("{{ error_description: Error while Authorizing, error_message: {0} }}")]
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EAuthorisationError(error_stack::Report<AuthorisationError>),
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#[error("{{ error_description: Connector implementation missing, error_message: {0} }}")]
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NotImplementedByConnector(String), //Feature not implemented by chosen connector.
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#[error("{{ error_description: Unexpected error, error_message: {0} }}")]
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EUnexpectedError(error_stack::Report<UnexpectedError>),
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#[error("{{ error_description: Error while parsing, error_message: {0} }}")]
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EParsingError(error_stack::Report<ParsingError>),
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#[error("Application configuration error: {0}")]
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ConfigurationError(ConfigError),
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#[error("{{ error_description: Database operation failed, error_message: {0} }}")]
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EDatabaseError(error_stack::Report<storage_errors::DatabaseError>),
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#[error("{{ error_description: Encryption module operation failed, error_message: {0} }}")]
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EEncryptionError(error_stack::Report<EncryptionError>),
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#[error("Metrics error: {0}")]
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EMetrics(MetricsError),
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#[error("I/O: {0}")]
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EIo(std::io::Error),
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}
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router_error_error_stack_specific!(
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error_stack::Report<storage_errors::DatabaseError>,
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BachError::EDatabaseError(error_stack::Report<DatabaseError>)
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);
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router_error_error_stack_specific!(
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error_stack::Report<AuthenticationError>,
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BachError::EAuthenticationError(error_stack::Report<AuthenticationError>)
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);
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router_error_error_stack_specific!(
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error_stack::Report<UnexpectedError>,
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BachError::EUnexpectedError(error_stack::Report<UnexpectedError>)
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);
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router_error_error_stack_specific!(
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error_stack::Report<ParsingError>,
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BachError::EParsingError(error_stack::Report<ParsingError>)
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);
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router_error_error_stack_specific!(
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error_stack::Report<EncryptionError>,
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BachError::EEncryptionError(error_stack::Report<EncryptionError>)
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);
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impl From<MetricsError> for BachError {
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fn from(err: MetricsError) -> Self {
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Self::EMetrics(err)
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}
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}
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impl From<std::io::Error> for BachError {
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fn from(err: std::io::Error) -> Self {
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Self::EIo(err)
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}
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}
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impl From<ring::error::Unspecified> for EncryptionError {
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fn from(_: ring::error::Unspecified) -> Self {
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Self
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}
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}
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impl From<ConfigError> for BachError {
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fn from(err: ConfigError) -> Self {
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Self::ConfigurationError(err)
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}
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}
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fn error_response<T: Display>(err: &T) -> actix_web::HttpResponse {
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actix_web::HttpResponse::BadRequest()
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.append_header(("Via", "Juspay_Router"))
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.content_type("application/json")
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.body(format!(
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"{{\n\"error\": {{\n\"message\": \"{err}\" \n}} \n}}\n"
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))
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}
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impl ResponseError for BachError {
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fn status_code(&self) -> StatusCode {
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match self {
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Self::EParsingError(_)
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| Self::EAuthenticationError(_)
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| Self::EAuthorisationError(_) => StatusCode::BAD_REQUEST,
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Self::EDatabaseError(_)
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| Self::NotImplementedByConnector(_)
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| Self::EMetrics(_)
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| Self::EIo(_)
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| Self::ConfigurationError(_)
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| Self::EEncryptionError(_)
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| Self::EUnexpectedError(_) => StatusCode::INTERNAL_SERVER_ERROR,
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}
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}
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fn error_response(&self) -> actix_web::HttpResponse {
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error_response(self)
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}
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}
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pub fn http_not_implemented() -> HttpResponse<BoxBody> {
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ApiErrorResponse::NotImplemented.error_response()
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}
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#[derive(Debug, thiserror::Error)]
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pub enum ApiClientError {
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#[error("Header map construction failed")]
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HeaderMapConstructionFailed,
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#[error("Invalid proxy configuration")]
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InvalidProxyConfiguration,
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#[error("Client construction failed")]
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ClientConstructionFailed,
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#[error("Certificate decode failed")]
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CertificateDecodeFailed,
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#[error("URL encoding of request payload failed")]
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UrlEncodingFailed,
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#[error("Failed to send request to connector")]
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RequestNotSent,
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#[error("Failed to decode response")]
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ResponseDecodingFailed,
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#[error("Server responded with Bad Request")]
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BadRequestReceived(bytes::Bytes),
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#[error("Server responded with Unauthorized")]
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UnauthorizedReceived(bytes::Bytes),
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#[error("Server responded with Forbidden")]
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ForbiddenReceived,
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#[error("Server responded with Not Found")]
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NotFoundReceived(bytes::Bytes),
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#[error("Server responded with Method Not Allowed")]
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MethodNotAllowedReceived,
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#[error("Server responded with Request Timeout")]
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RequestTimeoutReceived,
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#[error("Server responded with Unprocessable Entity")]
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UnprocessableEntityReceived(bytes::Bytes),
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#[error("Server responded with Too Many Requests")]
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TooManyRequestsReceived,
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#[error("Server responded with Internal Server Error")]
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InternalServerErrorReceived,
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#[error("Server responded with Bad Gateway")]
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BadGatewayReceived,
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#[error("Server responded with Service Unavailable")]
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ServiceUnavailableReceived,
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#[error("Server responded with Gateway Timeout")]
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GatewayTimeoutReceived,
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#[error("Server responded with unexpected response")]
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UnexpectedServerResponse,
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}
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#[derive(Debug, thiserror::Error)]
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pub enum ConnectorError {
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#[error("Error while obtaining URL for the integration")]
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FailedToObtainIntegrationUrl,
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#[error("Failed to encode connector request")]
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RequestEncodingFailed,
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#[error("Request encoding failed : {0}")]
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RequestEncodingFailedWithReason(String),
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#[error("Failed to deserialize connector response")]
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ResponseDeserializationFailed,
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#[error("Failed to execute a processing step: {0:?}")]
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ProcessingStepFailed(Option<bytes::Bytes>),
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#[error("The connector returned an unexpected response: {0:?}")]
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UnexpectedResponseError(bytes::Bytes),
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#[error("Failed to parse custom routing rules from merchant account")]
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RoutingRulesParsingError,
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#[error("Failed to obtain preferred connector from merchant account")]
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FailedToObtainPreferredConnector,
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#[error("An invalid connector name was provided")]
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InvalidConnectorName,
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#[error("Failed to handle connector response")]
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ResponseHandlingFailed,
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#[error("Missing required field: {field_name}")]
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MissingRequiredField { field_name: String },
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#[error("Failed to obtain authentication type")]
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FailedToObtainAuthType,
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#[error("Failed to obtain certificate")]
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FailedToObtainCertificate,
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#[error("Connector meta data not found")]
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NoConnectorMetaData,
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#[error("Failed to obtain certificate key")]
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FailedToObtainCertificateKey,
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#[error("This step has not been implemented for: {0}")]
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NotImplemented(String),
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#[error("Missing connector transaction ID")]
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MissingConnectorTransactionID,
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#[error("Webhooks not implemented for this connector")]
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WebhooksNotImplemented,
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#[error("Failed to decode webhook event body")]
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WebhookBodyDecodingFailed,
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#[error("Signature not found for incoming webhook")]
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WebhookSignatureNotFound,
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#[error("Failed to verify webhook source")]
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WebhookSourceVerificationFailed,
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#[error("Could not find merchant secret in DB for incoming webhook source verification")]
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WebhookVerificationSecretNotFound,
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#[error("Incoming webhook object reference ID not found")]
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WebhookReferenceIdNotFound,
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#[error("Incoming webhook event type not found")]
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WebhookEventTypeNotFound,
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#[error("Incoming webhook event resource object not found")]
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WebhookResourceObjectNotFound,
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}
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#[derive(Debug, thiserror::Error)]
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pub enum CardVaultError {
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#[error("Failed to save card in card vault")]
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SaveCardFailed,
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#[error("Failed to fetch card details from card vault")]
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FetchCardFailed,
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#[error("Failed to encode card vault request")]
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RequestEncodingFailed,
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#[error("Failed to deserialize card vault response")]
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ResponseDeserializationFailed,
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#[error("Failed to create payment method")]
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PaymentMethodCreationFailed,
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#[error("Missing required field: {field_name}")]
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MissingRequiredField { field_name: String },
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#[error("The card vault returned an unexpected response: {0:?}")]
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UnexpectedResponseError(bytes::Bytes),
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}
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#[derive(Debug, thiserror::Error)]
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pub enum ProcessTrackerError {
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#[error("An unexpected flow was specified")]
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UnexpectedFlow,
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#[error("Failed to serialize object")]
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SerializationFailed,
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#[error("Failed to deserialize object")]
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DeserializationFailed,
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#[error("Missing required field")]
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MissingRequiredField,
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#[error("Failed to insert process batch into stream")]
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BatchInsertionFailed,
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#[error("Failed to insert process into stream")]
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ProcessInsertionFailed,
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#[error("The process batch with the specified details was not found")]
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BatchNotFound,
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#[error("Failed to update process batch in stream")]
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BatchUpdateFailed,
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#[error("Failed to delete process batch from stream")]
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BatchDeleteFailed,
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#[error("An error occurred when trying to read process tracker configuration")]
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ConfigurationError,
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#[error("Failed to update process in database")]
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ProcessUpdateFailed,
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#[error("Failed to fetch processes from database")]
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ProcessFetchingFailed,
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#[error("Failed while fetching: {resource_name}")]
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ResourceFetchingFailed { resource_name: String },
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#[error("Failed while executing: {flow}")]
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FlowExecutionError { flow: String },
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#[error("Not Implemented")]
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NotImplemented,
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#[error("Job not found")]
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JobNotFound,
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#[error("Recieved Error ApiResponseError: {0}")]
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EApiErrorResponse(error_stack::Report<ApiErrorResponse>),
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#[error("Recieved Error StorageError: {0}")]
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EStorageError(error_stack::Report<StorageError>),
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#[error("Recieved Error RedisError: {0}")]
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ERedisError(error_stack::Report<RedisError>),
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#[error("Recieved Error ParsingError: {0}")]
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EParsingError(error_stack::Report<ParsingError>),
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#[error("Validation Error Recieved: {0}")]
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EValidationError(error_stack::Report<ValidationError>),
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}
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macro_rules! error_to_process_tracker_error {
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($($path: ident)::+ < $st: ident >, $($path2:ident)::* ($($inner_path2:ident)::+ <$st2:ident>) ) => {
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impl From<$($path)::+ <$st>> for ProcessTrackerError {
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fn from(err: $($path)::+ <$st> ) -> Self {
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$($path2)::*(err)
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}
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}
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};
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($($path: ident)::+ <$($inner_path:ident)::+>, $($path2:ident)::* ($($inner_path2:ident)::+ <$st2:ident>) ) => {
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impl<'a> From< $($path)::+ <$($inner_path)::+> > for ProcessTrackerError {
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fn from(err: $($path)::+ <$($inner_path)::+> ) -> Self {
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$($path2)::*(err)
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}
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}
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};
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}
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error_to_process_tracker_error!(
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error_stack::Report<ApiErrorResponse>,
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ProcessTrackerError::EApiErrorResponse(error_stack::Report<ApiErrorResponse>)
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);
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error_to_process_tracker_error!(
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error_stack::Report<StorageError>,
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ProcessTrackerError::EStorageError(error_stack::Report<StorageError>)
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);
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error_to_process_tracker_error!(
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error_stack::Report<RedisError>,
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ProcessTrackerError::ERedisError(error_stack::Report<RedisError>)
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);
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error_to_process_tracker_error!(
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error_stack::Report<ParsingError>,
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ProcessTrackerError::EParsingError(error_stack::Report<ParsingError>)
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);
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error_to_process_tracker_error!(
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error_stack::Report<ValidationError>,
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ProcessTrackerError::EValidationError(error_stack::Report<ValidationError>)
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);
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#[derive(Debug, thiserror::Error)]
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pub enum WebhooksFlowError {
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#[error("Merchant webhook config not found")]
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MerchantConfigNotFound,
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#[error("Webhook details for merchant not configured")]
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MerchantWebhookDetailsNotFound,
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#[error("Merchant does not have a webhook URL configured")]
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MerchantWebhookURLNotConfigured,
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#[error("Payments core flow failed")]
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PaymentsCoreFailed,
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#[error("Webhook event creation failed")]
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WebhookEventCreationFailed,
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#[error("Unable to fork webhooks flow for outgoing webhooks")]
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ForkFlowFailed,
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#[error("Webhook api call to merchant failed")]
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CallToMerchantFailed,
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#[error("Webhook not received by merchant")]
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NotReceivedByMerchant,
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}
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