103 lines
2.5 KiB
Rust
103 lines
2.5 KiB
Rust
use axum::{
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http::StatusCode,
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response::{IntoResponse, Response},
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Json,
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};
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use serde_json::json;
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use thiserror::Error;
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#[derive(Error, Debug)]
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pub enum SessionError {
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#[error("Hex decoding error: {0}")]
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Hex(#[from] hex::FromHexError),
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#[error("Database error: {0}")]
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Database(#[from] rusqlite::Error),
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#[error("Storage error: {0}")]
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Storage(String),
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#[error("R2D2 pool error: {0}")]
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Pool(#[from] r2d2::Error),
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#[error("Invalid public key length")]
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InvalidPublicKeyLength,
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#[error("Invalid gene configuration: {0}")]
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InvalidGeneConfiguration(String),
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#[error("Rate limited")]
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RateLimited,
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}
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impl IntoResponse for SessionError {
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fn into_response(self) -> Response {
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let (status, error_message) = match self {
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SessionError::InvalidPublicKeyLength => (StatusCode::BAD_REQUEST, self.to_string()),
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SessionError::RateLimited => (
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StatusCode::TOO_MANY_REQUESTS,
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"Too many requests".to_string(),
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),
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_ => (
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StatusCode::INTERNAL_SERVER_ERROR,
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"Internal server error".to_string(),
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),
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};
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let body = Json(json!({
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"error": error_message
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}));
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(status, body).into_response()
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}
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}
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#[derive(Error, Debug)]
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pub enum VerificationError {
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#[error("Session not found")]
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SessionNotFound,
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#[error("Database error: {0}")]
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Database(#[from] rusqlite::Error),
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#[error("Storage error: {0}")]
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Storage(String),
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#[error("Hex decoding error: {0}")]
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Hex(#[from] hex::FromHexError),
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#[error("Signature verification error: {0}")]
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Signature(String),
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#[error("Session has expired")]
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Expired,
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#[error("Chain is broken")]
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ChainBroken,
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#[error("Timestamp drift exceeded threshold")]
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TimestampDrift,
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#[error("Trust criteria failed: {0}")]
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TrustFailed(String),
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#[error("Fingerprint validation failed: {0}")]
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FingerprintFailed(String),
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#[error("Mutation step mismatch: expected {expected}, got {got}")]
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MutationStepMismatch { expected: u64, got: u64 },
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#[error("Mutation commitment mismatch")]
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MutationCommitmentMismatch,
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#[error("Mutation program error: {0}")]
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MutationProgram(String),
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#[error("Gene state error: {0}")]
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GeneState(String),
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#[error("VM execution stack state mismatch")]
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VmStackMismatch,
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#[error("Concurrent state modification detected (CAS failed)")]
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ConcurrentUpdate,
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}
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