open-standards/openpay/crates/op-3ds2/src/discover_ds.rs
Transaction Science 3fe109d58f ingest batch 4: 9 crates · table-stakes completers across all three workspaces
OpenPay (3 crates, ~13k LOC, 175 tests)
  op-connect           sub-merchant onboarding + KYB + split-payments + payouts + 1099-K
  op-3ds2              3DS2.3 SCA processor (AReq/ARes/CReq/CRes/RReq/RRes + exemptions)
  op-tax               US/EU/UK/AU/CA/IN tax with Avalara/Stripe/CCH/Vertex/TaxJar adapters

Smart Byte (3 crates, ~7k LOC, 57 tests)
  smart-byte-libp2p    libp2p transport (kad/gossipsub/mdns/autonat/relay/dcutr/identify/ping/req_resp)
  smart-byte-crdt      LWW/GCounter/PnCounter/OrSet/LwwMap/RgaList/2P-Set + HLC + vector clock + Automerge/Yjs interop
  smart-byte-keri-witness  KERI key-rotation cycle + witness layer + watchers + recovery + delegation

EOC (3 crates, ~8k LOC, 108 tests)
  eoc-tools            function-calling across Anthropic/OpenAI/Google/Mistral/Cohere + parallel exec + sandbox
  eoc-multimodal       vision (CLIP/SigLIP/ColPali) + audio (Whisper/MMS) + video sampling + modality router
  eoc-spec-decode      vanilla + SpS-with-temp + lookahead speculative decoding + EAGLE/Medusa stubs

All three workspaces compile cleanly. Forbidden-unsafe, no unwrap outside tests.

Co-Authored-By: Claude Opus 4.7 <[email protected]>
2026-05-24 04:00:04 -04:00

74 lines
2.6 KiB
Rust

//! Discover ProtectBuy Directory Server adapter.
//!
//! Discover-specific notes
//! -----------------------
//! - ARes `eci` for Discover: `"05"` / `"06"` (matches Visa/Amex).
//! - Cryptogram envelope is the CAVV, base64-encoded.
use crate::auth_response::eci_for;
use crate::directory_server::{DirectoryServer, VersionCheckResponse, async_trait};
use crate::error::Result;
use crate::message::{ARes, AReq, RRes, RReq};
use crate::version::ProtocolVersion;
/// Discover DS stub adapter.
#[derive(Debug, Clone)]
pub struct DiscoverDs {
/// `acsReferenceNumber` placeholder.
pub acs_reference_number: String,
/// Stub `transStatus`.
pub stub_trans_status: String,
/// Stub CAVV.
pub stub_cavv: String,
}
impl Default for DiscoverDs {
fn default() -> Self {
Self {
acs_reference_number: "3DS_LOA_ACS_DISC_020300_00001".into(),
stub_trans_status: "Y".into(),
stub_cavv: "AAABBkgkkRIBARQAAAAGCSRBgkk=".into(),
}
}
}
#[async_trait]
impl DirectoryServer for DiscoverDs {
async fn version_check(&self, _card_range_pan: &str) -> Result<VersionCheckResponse> {
Ok(VersionCheckResponse {
supported_versions: vec![ProtocolVersion::V2_2, ProtocolVersion::V2_3],
acs_reference_number: self.acs_reference_number.clone(),
three_ds_method_url: Some("https://3ds.discover.example/method".into()),
})
}
async fn auth_request(&self, areq: &AReq) -> Result<ARes> {
Ok(ARes {
message_version: areq.message_version.clone(),
three_ds_server_trans_id: areq.three_ds_server_trans_id.clone(),
ds_trans_id: "ds-disc-00000001".into(),
acs_trans_id: "acs-disc-00000001".into(),
trans_status: self.stub_trans_status.clone(),
acs_reference_number: self.acs_reference_number.clone(),
acs_operator_id: "disc-ds".into(),
acs_url: None,
acs_challenge_mandated: None,
authentication_value: Some(self.stub_cavv.clone()),
eci: Some(
eci_for(crate::directory_server::DsRoute::Discover, &self.stub_trans_status)
.to_owned(),
),
acs_signed_content: None,
trans_status_reason: None,
extensions: vec![],
})
}
async fn results_request(&self, rreq: &RReq) -> Result<RRes> {
Ok(RRes {
message_version: rreq.message_version.clone(),
three_ds_server_trans_id: rreq.three_ds_server_trans_id.clone(),
results_status: "01".into(),
})
}
}