import { ManagedRelay } from "@t3tools/client-runtime/relay";import { RelayWebClientId } from "@t3tools/contracts/relay";import * as Crypto from "effect/Crypto";import * as Effect from "effect/Effect";import * as Layer from "effect/Layer";import * as Semaphore from "effect/Semaphore"; import { createBrowserDpopProof, generateBrowserDpopKey, readStoredBrowserDpopKey, writeStoredBrowserDpopKey, type BrowserDpopKey,} from "./dpop"; export const relayDpopSignerLayer = Layer.effect( ManagedRelay.ManagedRelayDpopSigner, Effect.gen(function* () { const crypto = yield* Crypto.Crypto; const keyLoadSemaphore = yield* Semaphore.make(1); let loadedKey: BrowserDpopKey | null = null; const loadOrCreateBrowserDpopKey = keyLoadSemaphore.withPermit( Effect.gen(function* () { if (loadedKey) { return loadedKey; } const stored = yield* readStoredBrowserDpopKey(); if (stored) { loadedKey = stored; return stored; } const generated = yield* generateBrowserDpopKey; yield* writeStoredBrowserDpopKey(generated); loadedKey = generated; return generated; }), ); return ManagedRelay.ManagedRelayDpopSigner.of({ thumbprint: loadOrCreateBrowserDpopKey.pipe( Effect.map((proofKey) => proofKey.thumbprint), Effect.mapError( (error) => new ManagedRelay.ManagedRelayDpopKeyLoadError({ keyStore: "indexed-db", cause: error, }), ), Effect.withSpan("web.managedRelayDpopSigner.loadThumbprint"), ), createProof: Effect.fn("web.managedRelayDpopSigner.createProof")(function* (input) { const proofKey = yield* loadOrCreateBrowserDpopKey.pipe( Effect.mapError( (error) => new ManagedRelay.ManagedRelayDpopProofCreationError({ method: input.method, url: input.url, cause: error, }), ), ); return yield* createBrowserDpopProof({ ...input, proofKey }).pipe( Effect.provideService(Crypto.Crypto, crypto), Effect.map((proof) => proof.proof), Effect.mapError( (error) => new ManagedRelay.ManagedRelayDpopProofCreationError({ method: input.method, url: input.url, cause: error, }), ), ); }), }); }),); export const managedRelayClientLayer = (relayUrl: string) => ManagedRelay.layer({ relayUrl, clientId: RelayWebClientId }).pipe( Layer.provideMerge(relayDpopSignerLayer), );
import { ManagedRelay } from "@t3tools/client-runtime/relay";
import { RelayWebClientId } from "@t3tools/contracts/relay";
import * as Crypto from "effect/Crypto";
import * as Effect from "effect/Effect";
import * as Layer from "effect/Layer";
import * as Semaphore from "effect/Semaphore";
import {
createBrowserDpopProof,
generateBrowserDpopKey,
readStoredBrowserDpopKey,
writeStoredBrowserDpopKey,
type BrowserDpopKey,
} from "./dpop";
export const relayDpopSignerLayer = Layer.effect(
ManagedRelay.ManagedRelayDpopSigner,
Effect.gen(function* () {
const crypto = yield* Crypto.Crypto;
const keyLoadSemaphore = yield* Semaphore.make(1);
let loadedKey: BrowserDpopKey | null = null;
const loadOrCreateBrowserDpopKey = keyLoadSemaphore.withPermit(
Effect.gen(function* () {
if (loadedKey) {
return loadedKey;
}
const stored = yield* readStoredBrowserDpopKey();
if (stored) {
loadedKey = stored;
return stored;
}
const generated = yield* generateBrowserDpopKey;
yield* writeStoredBrowserDpopKey(generated);
loadedKey = generated;
return generated;
}),
);
return ManagedRelay.ManagedRelayDpopSigner.of({
thumbprint: loadOrCreateBrowserDpopKey.pipe(
Effect.map((proofKey) => proofKey.thumbprint),
Effect.mapError(
(error) =>
new ManagedRelay.ManagedRelayDpopKeyLoadError({
keyStore: "indexed-db",
cause: error,
}),
),
Effect.withSpan("web.managedRelayDpopSigner.loadThumbprint"),
),
createProof: Effect.fn("web.managedRelayDpopSigner.createProof")(function* (input) {
const proofKey = yield* loadOrCreateBrowserDpopKey.pipe(
Effect.mapError(
(error) =>
new ManagedRelay.ManagedRelayDpopProofCreationError({
method: input.method,
url: input.url,
cause: error,
}),
),
);
return yield* createBrowserDpopProof({ ...input, proofKey }).pipe(
Effect.provideService(Crypto.Crypto, crypto),
Effect.map((proof) => proof.proof),
Effect.mapError(
(error) =>
new ManagedRelay.ManagedRelayDpopProofCreationError({
method: input.method,
url: input.url,
cause: error,
}),
),
);
}),
});
}),
);
export const managedRelayClientLayer = (relayUrl: string) =>
ManagedRelay.layer({ relayUrl, clientId: RelayWebClientId }).pipe(
Layer.provideMerge(relayDpopSignerLayer),
);