| 1 | import { |
| 2 | EnvironmentHttpBadRequestError, |
| 3 | EnvironmentHttpConflictError, |
| 4 | EnvironmentHttpForbiddenError, |
| 5 | EnvironmentHttpInternalServerError, |
| 6 | EnvironmentHttpUnauthorizedError, |
| 7 | } from "@t3tools/contracts"; |
| 8 | import { makeEnvironmentHttpApiClient } from "@t3tools/client-runtime/rpc"; |
| 9 | import { |
| 10 | RelayCloudEnvironmentHealthProofPayload, |
| 11 | RelayEnvironmentHealthResponse, |
| 12 | RelayEnvironmentHealthResponseProofPayload, |
| 13 | RelayEnvironmentMintResponse, |
| 14 | RelayEnvironmentMintResponseProofPayload, |
| 15 | RelayCloudMintCredentialProofPayload, |
| 16 | RelayEnvironmentConnectNotAuthorizedReason, |
| 17 | type RelayEnvironmentConnectResponse, |
| 18 | type RelayEnvironmentStatusResponse, |
| 19 | type RelayManagedEndpoint, |
| 20 | } from "@t3tools/contracts/relay"; |
| 21 | import { |
| 22 | normalizeRelayIssuer, |
| 23 | RELAY_HEALTH_REQUEST_TYP, |
| 24 | RELAY_HEALTH_RESPONSE_TYP, |
| 25 | RELAY_MINT_REQUEST_TYP, |
| 26 | RELAY_MINT_RESPONSE_TYP, |
| 27 | signRelayJwt, |
| 28 | verifyRelayJwt, |
| 29 | } from "@t3tools/shared/relayJwt"; |
| 30 | import { stableStringify } from "@t3tools/shared/relaySigning"; |
| 31 | import * as Context from "effect/Context"; |
| 32 | import * as Crypto from "effect/Crypto"; |
| 33 | import * as DateTime from "effect/DateTime"; |
| 34 | import * as Duration from "effect/Duration"; |
| 35 | import * as Effect from "effect/Effect"; |
| 36 | import * as Layer from "effect/Layer"; |
| 37 | import * as Option from "effect/Option"; |
| 38 | import * as Redacted from "effect/Redacted"; |
| 39 | import * as Result from "effect/Result"; |
| 40 | import * as Schema from "effect/Schema"; |
| 41 | import * as FetchHttpClient from "effect/http/FetchHttpClient"; |
| 42 | import * as HttpClient from "effect/http/HttpClient"; |
| 43 | import * as HttpClientError from "effect/http/HttpClientError"; |
| 44 | |
| 45 | import * as EnvironmentLinks from "./EnvironmentLinks.ts"; |
| 46 | import * as ManagedEndpointAllocations from "./ManagedEndpointAllocations.ts"; |
| 47 | import * as RelayConfiguration from "../Config.ts"; |
| 48 | import { isManagedEndpointHostname } from "../deploymentConfig.ts"; |
| 49 | |
| 50 | function environmentConnectNotAuthorizedReasonMessage( |
| 51 | reason: RelayEnvironmentConnectNotAuthorizedReason, |
| 52 | ): string { |
| 53 | switch (reason) { |
| 54 | case "client_proof_key_thumbprint_missing": |
| 55 | return "the client proof key thumbprint is missing"; |
| 56 | case "environment_link_not_found": |
| 57 | return "no active environment link was found"; |
| 58 | case "endpoint_provider_not_managed": |
| 59 | return "the linked endpoint is not relay-managed"; |
| 60 | case "managed_endpoint_allocation_not_found": |
| 61 | return "no managed endpoint allocation was found"; |
| 62 | case "managed_endpoint_base_domain_not_configured": |
| 63 | return "the managed endpoint base domain is not configured"; |
| 64 | case "managed_endpoint_allocation_not_ready": |
| 65 | return "the managed endpoint allocation is incomplete"; |
| 66 | case "managed_endpoint_hostname_invalid": |
| 67 | return "the managed endpoint hostname is invalid"; |
| 68 | case "managed_endpoint_mismatch": |
| 69 | return "the linked endpoint does not match its managed allocation"; |
| 70 | } |
| 71 | } |
| 72 | |
| 73 | export class EnvironmentConnectNotAuthorized extends Schema.TaggedError<EnvironmentConnectNotAuthorized>()( |
| 74 | "EnvironmentConnectNotAuthorized", |
| 75 | { |
| 76 | environmentId: Schema.String, |
| 77 | operation: Schema.Literals(["connect", "status"]), |
| 78 | reason: RelayEnvironmentConnectNotAuthorizedReason, |
| 79 | }, |
| 80 | ) { |
| 81 | override get message(): string { |
| 82 | return `Environment '${this.environmentId}' is not authorized for ${this.operation}: ${environmentConnectNotAuthorizedReasonMessage(this.reason)}`; |
| 83 | } |
| 84 | } |
| 85 | |
| 86 | export class EnvironmentMintRequestFailed extends Schema.TaggedError<EnvironmentMintRequestFailed>()( |
| 87 | "EnvironmentMintRequestFailed", |
| 88 | { |
| 89 | environmentId: Schema.String, |
| 90 | operation: Schema.Literals(["connect", "status"]), |
| 91 | cause: Schema.Defect(), |
| 92 | }, |
| 93 | ) { |
| 94 | override get message(): string { |
| 95 | return `Environment '${this.environmentId}' ${this.operation} request failed`; |
| 96 | } |
| 97 | } |
| 98 | |
| 99 | export class EnvironmentMintRequestTimedOut extends Schema.TaggedError<EnvironmentMintRequestTimedOut>()( |
| 100 | "EnvironmentMintRequestTimedOut", |
| 101 | { |
| 102 | environmentId: Schema.String, |
| 103 | timeoutMs: Schema.Number, |
| 104 | }, |
| 105 | ) { |
| 106 | override get message(): string { |
| 107 | return `Environment '${this.environmentId}' mint request timed out after ${this.timeoutMs}ms`; |
| 108 | } |
| 109 | } |
| 110 | |
| 111 | export class EnvironmentMintResponseInvalid extends Schema.TaggedError<EnvironmentMintResponseInvalid>()( |
| 112 | "EnvironmentMintResponseInvalid", |
| 113 | { |
| 114 | environmentId: Schema.String, |
| 115 | operation: Schema.Literals(["connect", "status"]), |
| 116 | }, |
| 117 | ) { |
| 118 | override get message(): string { |
| 119 | return `Environment '${this.environmentId}' returned an invalid ${this.operation} response`; |
| 120 | } |
| 121 | } |
| 122 | |
| 123 | export type EnvironmentConnectorError = |
| 124 | | EnvironmentConnectNotAuthorized |
| 125 | | EnvironmentMintRequestFailed |
| 126 | | EnvironmentMintRequestTimedOut |
| 127 | | EnvironmentMintResponseInvalid |
| 128 | | EnvironmentLinks.EnvironmentLinkLookupPersistenceError |
| 129 | | ManagedEndpointAllocations.ManagedEndpointAllocationPersistenceError; |
| 130 | |
| 131 | export const ENVIRONMENT_MINT_REQUEST_TIMEOUT_MS = 10_000; |
| 132 | const ENVIRONMENT_HEALTH_CLOCK_SKEW_MILLIS = 60 * 1_000; |
| 133 | |
| 134 | export class EnvironmentConnector extends Context.Service< |
| 135 | EnvironmentConnector, |
| 136 | { |
| 137 | readonly connect: (input: { |
| 138 | readonly userId: string; |
| 139 | readonly environmentId: string; |
| 140 | readonly clientProofKeyThumbprint: string; |
| 141 | readonly deviceId?: string; |
| 142 | }) => Effect.Effect<RelayEnvironmentConnectResponse, EnvironmentConnectorError>; |
| 143 | readonly status: (input: { |
| 144 | readonly userId: string; |
| 145 | readonly environmentId: string; |
| 146 | }) => Effect.Effect<RelayEnvironmentStatusResponse, EnvironmentConnectorError>; |
| 147 | } |
| 148 | >()("t3code-relay/environments/EnvironmentConnector") {} |
| 149 | |
| 150 | const decodeMintResponseProof = Schema.decodeUnknownEffect( |
| 151 | RelayEnvironmentMintResponseProofPayload, |
| 152 | ); |
| 153 | const decodeHealthResponseProof = Schema.decodeUnknownEffect( |
| 154 | RelayEnvironmentHealthResponseProofPayload, |
| 155 | ); |
| 156 | const isEnvironmentHealthError = Schema.is( |
| 157 | Schema.Union([ |
| 158 | EnvironmentHttpBadRequestError, |
| 159 | EnvironmentHttpUnauthorizedError, |
| 160 | EnvironmentHttpForbiddenError, |
| 161 | EnvironmentHttpConflictError, |
| 162 | EnvironmentHttpInternalServerError, |
| 163 | ]), |
| 164 | ); |
| 165 | |
| 166 | /** |
| 167 | * Cleanup deleted this environment's tunnel and nothing has recorded a new |
| 168 | * one, so the host is unreachable until it updates and requests recovery. |
| 169 | */ |
| 170 | function offlineReasonFor( |
| 171 | allocation: ManagedEndpointAllocations.ManagedEndpointAllocation | null, |
| 172 | ): { readonly offlineReason?: "tunnel_released" } { |
| 173 | return allocation?.tunnelReleasedAt ? { offlineReason: "tunnel_released" } : {}; |
| 174 | } |
| 175 | |
| 176 | function environmentHealthRequestFailureMessage(cause: unknown): string { |
| 177 | return isEnvironmentHealthError(cause) |
| 178 | ? `Managed endpoint health request failed: ${cause.message}` |
| 179 | : "Managed endpoint health request failed."; |
| 180 | } |
| 181 | |
| 182 | function environmentHealthRequestFailureReason(cause: unknown): string { |
| 183 | if (isEnvironmentHealthError(cause)) { |
| 184 | return cause._tag; |
| 185 | } |
| 186 | if (HttpClientError.isHttpClientError(cause)) { |
| 187 | return cause.reason._tag; |
| 188 | } |
| 189 | if (Schema.isSchemaError(cause)) { |
| 190 | return "SchemaError"; |
| 191 | } |
| 192 | return cause instanceof Error && cause.name ? cause.name : "Unknown"; |
| 193 | } |
| 194 | |
| 195 | const currentTraceId = Effect.currentSpan.pipe( |
| 196 | Effect.map((span) => span.traceId), |
| 197 | Effect.orElseSucceed(() => "unavailable"), |
| 198 | ); |
| 199 | |
| 200 | export const withoutRedirects = <A, E, R>(effect: Effect.Effect<A, E, R>) => |
| 201 | effect.pipe(Effect.provideService(FetchHttpClient.RequestInit, { redirect: "manual" })); |
| 202 | |
| 203 | const verifyWithEnvironmentKeys = Effect.fnUntraced(function* <A, E>(input: { |
| 204 | readonly token: string; |
| 205 | readonly typ: string; |
| 206 | readonly issuer: string; |
| 207 | readonly audience: string; |
| 208 | readonly nowEpochSeconds: number; |
| 209 | readonly environmentPublicKeys: ReadonlyArray<string>; |
| 210 | readonly decodePayload: (input: unknown) => Effect.Effect<A, E>; |
| 211 | }) { |
| 212 | const { decodePayload, ...rest } = input; |
| 213 | for (const publicKey of input.environmentPublicKeys) { |
| 214 | const proof = yield* verifyRelayJwt({ ...rest, publicKey }).pipe( |
| 215 | Effect.flatMap(decodePayload), |
| 216 | Effect.option, |
| 217 | ); |
| 218 | if (Option.isSome(proof)) { |
| 219 | return proof.value; |
| 220 | } |
| 221 | // A linked environment can have rotated keys; try the remaining active keys. |
| 222 | } |
| 223 | return null; |
| 224 | }); |
| 225 | |
| 226 | function verifyEnvironmentResponse(input: { |
| 227 | readonly response: RelayEnvironmentMintResponse; |
| 228 | readonly environmentId: string; |
| 229 | readonly requestNonce: string; |
| 230 | readonly clientProofKeyThumbprint: string; |
| 231 | readonly environmentPublicKeys: ReadonlyArray<string>; |
| 232 | readonly relayIssuer: string; |
| 233 | readonly nowEpochSeconds: number; |
| 234 | }) { |
| 235 | return verifyWithEnvironmentKeys({ |
| 236 | token: input.response.proof, |
| 237 | typ: RELAY_MINT_RESPONSE_TYP, |
| 238 | issuer: `t3-env:${input.environmentId}`, |
| 239 | audience: normalizeRelayIssuer(input.relayIssuer), |
| 240 | nowEpochSeconds: input.nowEpochSeconds, |
| 241 | environmentPublicKeys: input.environmentPublicKeys, |
| 242 | decodePayload: decodeMintResponseProof, |
| 243 | }).pipe( |
| 244 | Effect.map( |
| 245 | (proof) => |
| 246 | proof !== null && |
| 247 | proof.environmentId === input.environmentId && |
| 248 | proof.requestNonce === input.requestNonce && |
| 249 | proof.clientProofKeyThumbprint === input.clientProofKeyThumbprint && |
| 250 | proof.credential === input.response.credential && |
| 251 | Option.match(DateTime.make(input.response.expiresAt), { |
| 252 | onNone: () => false, |
| 253 | onSome: (expiresAt) => Math.floor(expiresAt.epochMilliseconds / 1_000) === proof.exp, |
| 254 | }), |
| 255 | ), |
| 256 | ); |
| 257 | } |
| 258 | |
| 259 | function verifyEnvironmentHealthResponse(input: { |
| 260 | readonly response: RelayEnvironmentHealthResponse; |
| 261 | readonly environmentId: string; |
| 262 | readonly requestNonce: string; |
| 263 | readonly requestIssuedAt: DateTime.DateTime; |
| 264 | readonly environmentPublicKeys: ReadonlyArray<string>; |
| 265 | readonly relayIssuer: string; |
| 266 | readonly now: DateTime.DateTime; |
| 267 | }) { |
| 268 | return verifyWithEnvironmentKeys({ |
| 269 | token: input.response.proof, |
| 270 | typ: RELAY_HEALTH_RESPONSE_TYP, |
| 271 | issuer: `t3-env:${input.environmentId}`, |
| 272 | audience: normalizeRelayIssuer(input.relayIssuer), |
| 273 | nowEpochSeconds: Math.floor(input.now.epochMilliseconds / 1_000), |
| 274 | environmentPublicKeys: input.environmentPublicKeys, |
| 275 | decodePayload: decodeHealthResponseProof, |
| 276 | }).pipe( |
| 277 | Effect.map((proof) => { |
| 278 | if ( |
| 279 | proof === null || |
| 280 | input.response.environmentId !== input.environmentId || |
| 281 | proof.environmentId !== input.environmentId || |
| 282 | proof.requestNonce !== input.requestNonce || |
| 283 | proof.status !== input.response.status || |
| 284 | proof.checkedAt !== input.response.checkedAt || |
| 285 | stableStringify(proof.descriptor) !== stableStringify(input.response.descriptor) |
| 286 | ) { |
| 287 | return false; |
| 288 | } |
| 289 | const checkedAt = DateTime.make(input.response.checkedAt); |
| 290 | if (Option.isNone(checkedAt)) { |
| 291 | return false; |
| 292 | } |
| 293 | return ( |
| 294 | checkedAt.value.epochMilliseconds >= |
| 295 | input.requestIssuedAt.epochMilliseconds - ENVIRONMENT_HEALTH_CLOCK_SKEW_MILLIS && |
| 296 | checkedAt.value.epochMilliseconds <= |
| 297 | input.now.epochMilliseconds + ENVIRONMENT_HEALTH_CLOCK_SKEW_MILLIS |
| 298 | ); |
| 299 | }), |
| 300 | ); |
| 301 | } |
| 302 | |
| 303 | export interface ManagedEndpointValidationFailure { |
| 304 | readonly reason: Exclude< |
| 305 | RelayEnvironmentConnectNotAuthorizedReason, |
| 306 | "client_proof_key_thumbprint_missing" | "environment_link_not_found" |
| 307 | >; |
| 308 | /** Diagnostic span attributes; never contains secrets. */ |
| 309 | readonly attributes?: Record<string, string | boolean>; |
| 310 | } |
| 311 | |
| 312 | /** |
| 313 | * Checks that a link's relay-managed endpoint is backed by a ready allocation |
| 314 | * on the configured base domain and still matches what the link recorded. |
| 315 | */ |
| 316 | export function validateManagedEndpoint(input: { |
| 317 | readonly link: EnvironmentLinks.RelayLinkedEnvironmentRecord; |
| 318 | readonly allocation: ManagedEndpointAllocations.ManagedEndpointAllocation | null; |
| 319 | readonly baseDomain: string | undefined; |
| 320 | }): Result.Result<RelayManagedEndpoint, ManagedEndpointValidationFailure> { |
| 321 | const { link, allocation, baseDomain } = input; |
| 322 | if (link.endpoint.providerKind !== "cloudflare_tunnel") { |
| 323 | return Result.fail({ |
| 324 | reason: "endpoint_provider_not_managed", |
| 325 | attributes: { "relay.authorization.endpoint_provider_kind": link.endpoint.providerKind }, |
| 326 | }); |
| 327 | } |
| 328 | if (!allocation) { |
| 329 | return Result.fail({ reason: "managed_endpoint_allocation_not_found" }); |
| 330 | } |
| 331 | const allocationAttributes = { |
| 332 | "relay.authorization.allocation_hostname": allocation.hostname, |
| 333 | "relay.authorization.allocation_has_ready_at": allocation.readyAt !== null, |
| 334 | "relay.authorization.allocation_has_tunnel_id": allocation.tunnelId !== null, |
| 335 | "relay.authorization.allocation_has_dns_record_id": allocation.dnsRecordId !== null, |
| 336 | }; |
| 337 | if (!baseDomain) { |
| 338 | return Result.fail({ |
| 339 | reason: "managed_endpoint_base_domain_not_configured", |
| 340 | attributes: allocationAttributes, |
| 341 | }); |
| 342 | } |
| 343 | if ( |
| 344 | allocation.readyAt === null || |
| 345 | allocation.tunnelId === null || |
| 346 | allocation.dnsRecordId === null |
| 347 | ) { |
| 348 | return Result.fail({ |
| 349 | reason: "managed_endpoint_allocation_not_ready", |
| 350 | attributes: allocationAttributes, |
| 351 | }); |
| 352 | } |
| 353 | if (!isManagedEndpointHostname(allocation.hostname, baseDomain)) { |
| 354 | return Result.fail({ |
| 355 | reason: "managed_endpoint_hostname_invalid", |
| 356 | attributes: { |
| 357 | ...allocationAttributes, |
| 358 | "relay.authorization.managed_endpoint_base_domain": baseDomain, |
| 359 | }, |
| 360 | }); |
| 361 | } |
| 362 | const endpoint = ManagedEndpointAllocations.resolveReadyManagedEndpoint({ |
| 363 | allocation, |
| 364 | baseDomain, |
| 365 | }); |
| 366 | if ( |
| 367 | endpoint === null || |
| 368 | endpoint.httpBaseUrl !== link.endpoint.httpBaseUrl || |
| 369 | endpoint.wsBaseUrl !== link.endpoint.wsBaseUrl |
| 370 | ) { |
| 371 | return Result.fail({ |
| 372 | reason: "managed_endpoint_mismatch", |
| 373 | attributes: { |
| 374 | ...allocationAttributes, |
| 375 | "relay.authorization.linked_http_base_url": link.endpoint.httpBaseUrl, |
| 376 | "relay.authorization.linked_ws_base_url": link.endpoint.wsBaseUrl, |
| 377 | ...(endpoint |
| 378 | ? { |
| 379 | "relay.authorization.resolved_http_base_url": endpoint.httpBaseUrl, |
| 380 | "relay.authorization.resolved_ws_base_url": endpoint.wsBaseUrl, |
| 381 | } |
| 382 | : {}), |
| 383 | }, |
| 384 | }); |
| 385 | } |
| 386 | return Result.succeed(endpoint); |
| 387 | } |
| 388 | |
| 389 | const make = Effect.gen(function* () { |
| 390 | const links = yield* EnvironmentLinks.EnvironmentLinks; |
| 391 | const allocations = yield* ManagedEndpointAllocations.ManagedEndpointAllocations; |
| 392 | const settings = yield* RelayConfiguration.RelayConfiguration; |
| 393 | const httpClient = yield* HttpClient.HttpClient; |
| 394 | const crypto = yield* Crypto.Crypto; |
| 395 | const relayIssuer = normalizeRelayIssuer(settings.relayIssuer); |
| 396 | const makeEnvironmentClient = (httpBaseUrl: string) => |
| 397 | makeEnvironmentHttpApiClient(httpBaseUrl).pipe( |
| 398 | Effect.provideService(HttpClient.HttpClient, httpClient), |
| 399 | ); |
| 400 | const resolveManagedEndpoint = Effect.fn("relay.environment_connector.resolve_managed_endpoint")( |
| 401 | function* (input: { |
| 402 | readonly operation: "connect" | "status"; |
| 403 | readonly link: EnvironmentLinks.RelayLinkedEnvironmentRecord; |
| 404 | readonly allocation: ManagedEndpointAllocations.ManagedEndpointAllocation | null; |
| 405 | }) { |
| 406 | const result = validateManagedEndpoint({ |
| 407 | link: input.link, |
| 408 | allocation: input.allocation, |
| 409 | baseDomain: settings.managedEndpointBaseDomain, |
| 410 | }); |
| 411 | if (Result.isSuccess(result)) { |
| 412 | return result.success; |
| 413 | } |
| 414 | if (result.failure.attributes) { |
| 415 | yield* Effect.annotateCurrentSpan(result.failure.attributes); |
| 416 | } |
| 417 | return yield* new EnvironmentConnectNotAuthorized({ |
| 418 | environmentId: input.link.environmentId, |
| 419 | operation: input.operation, |
| 420 | reason: result.failure.reason, |
| 421 | }); |
| 422 | }, |
| 423 | ); |
| 424 | |
| 425 | return EnvironmentConnector.of({ |
| 426 | status: Effect.fn("relay.environment_connector.status")(function* (input) { |
| 427 | yield* Effect.annotateCurrentSpan({ |
| 428 | "relay.environment_id": input.environmentId, |
| 429 | "relay.operation": "status", |
| 430 | }); |
| 431 | const { link, allocation } = yield* Effect.all( |
| 432 | { |
| 433 | link: links.getForUser(input), |
| 434 | allocation: allocations.get(input), |
| 435 | }, |
| 436 | { concurrency: 2 }, |
| 437 | ); |
| 438 | if (!link) { |
| 439 | return yield* new EnvironmentConnectNotAuthorized({ |
| 440 | environmentId: input.environmentId, |
| 441 | operation: "status", |
| 442 | reason: "environment_link_not_found", |
| 443 | }); |
| 444 | } |
| 445 | const endpoint = yield* resolveManagedEndpoint({ |
| 446 | operation: "status", |
| 447 | link, |
| 448 | allocation, |
| 449 | }); |
| 450 | const now = yield* DateTime.now; |
| 451 | const expiresAt = DateTime.add(now, { minutes: 2 }); |
| 452 | const nonce = yield* crypto.randomUUIDv4().pipe( |
| 453 | Effect.mapError( |
| 454 | (cause) => |
| 455 | new EnvironmentMintRequestFailed({ |
| 456 | environmentId: input.environmentId, |
| 457 | operation: "status", |
| 458 | cause, |
| 459 | }), |
| 460 | ), |
| 461 | ); |
| 462 | const payload = { |
| 463 | iss: relayIssuer, |
| 464 | aud: `t3-env:${link.environmentId}`, |
| 465 | sub: input.userId, |
| 466 | jti: yield* crypto.randomUUIDv4().pipe( |
| 467 | Effect.mapError( |
| 468 | (cause) => |
| 469 | new EnvironmentMintRequestFailed({ |
| 470 | environmentId: input.environmentId, |
| 471 | operation: "status", |
| 472 | cause, |
| 473 | }), |
| 474 | ), |
| 475 | ), |
| 476 | iat: Math.floor(now.epochMilliseconds / 1_000), |
| 477 | exp: Math.floor(expiresAt.epochMilliseconds / 1_000), |
| 478 | environmentId: link.environmentId, |
| 479 | nonce, |
| 480 | scope: ["environment:status"], |
| 481 | } satisfies RelayCloudEnvironmentHealthProofPayload; |
| 482 | const proof = yield* signRelayJwt({ |
| 483 | privateKey: Redacted.value(settings.cloudMintPrivateKey), |
| 484 | typ: RELAY_HEALTH_REQUEST_TYP, |
| 485 | payload, |
| 486 | }).pipe( |
| 487 | Effect.mapError( |
| 488 | (cause) => |
| 489 | new EnvironmentMintRequestFailed({ |
| 490 | environmentId: input.environmentId, |
| 491 | operation: "status", |
| 492 | cause, |
| 493 | }), |
| 494 | ), |
| 495 | ); |
| 496 | const checkedAt = DateTime.formatIso(now); |
| 497 | const traceId = yield* currentTraceId; |
| 498 | const environmentClient = yield* makeEnvironmentClient(endpoint.httpBaseUrl); |
| 499 | const responseOption = yield* environmentClient.connect.health({ payload: { proof } }).pipe( |
| 500 | withoutRedirects, |
| 501 | Effect.match({ |
| 502 | onFailure: (cause) => ({ _tag: "Failure" as const, cause }), |
| 503 | onSuccess: (response) => ({ _tag: "Success" as const, response }), |
| 504 | }), |
| 505 | Effect.timeoutOption(Duration.millis(ENVIRONMENT_MINT_REQUEST_TIMEOUT_MS)), |
| 506 | ); |
| 507 | if (Option.isNone(responseOption)) { |
| 508 | yield* Effect.annotateCurrentSpan({ |
| 509 | "relay.environment_health.outcome": "timeout", |
| 510 | "relay.environment_health.trace_id": traceId, |
| 511 | }); |
| 512 | yield* Effect.logWarning("Managed endpoint health request timed out", { |
| 513 | environmentId: link.environmentId, |
| 514 | endpoint: endpoint.httpBaseUrl, |
| 515 | traceId, |
| 516 | }); |
| 517 | return { |
| 518 | environmentId: link.environmentId, |
| 519 | endpoint, |
| 520 | status: "offline" as const, |
| 521 | checkedAt, |
| 522 | error: "Managed endpoint health request timed out.", |
| 523 | ...offlineReasonFor(allocation), |
| 524 | traceId, |
| 525 | }; |
| 526 | } |
| 527 | if (responseOption.value._tag === "Failure") { |
| 528 | const failureReason = environmentHealthRequestFailureReason(responseOption.value.cause); |
| 529 | yield* Effect.annotateCurrentSpan({ |
| 530 | "relay.environment_health.outcome": "failure", |
| 531 | "relay.environment_health.failure_reason": failureReason, |
| 532 | "relay.environment_health.trace_id": traceId, |
| 533 | }); |
| 534 | yield* Effect.logWarning("Managed endpoint health request failed", { |
| 535 | environmentId: link.environmentId, |
| 536 | endpoint: endpoint.httpBaseUrl, |
| 537 | failureReason, |
| 538 | traceId, |
| 539 | }); |
| 540 | return { |
| 541 | environmentId: link.environmentId, |
| 542 | endpoint, |
| 543 | status: "offline" as const, |
| 544 | checkedAt, |
| 545 | error: environmentHealthRequestFailureMessage(responseOption.value.cause), |
| 546 | ...offlineReasonFor(allocation), |
| 547 | traceId, |
| 548 | }; |
| 549 | } |
| 550 | const decoded = responseOption.value.response; |
| 551 | const verified = yield* verifyEnvironmentHealthResponse({ |
| 552 | response: decoded, |
| 553 | environmentId: input.environmentId, |
| 554 | requestNonce: nonce, |
| 555 | requestIssuedAt: now, |
| 556 | environmentPublicKeys: [link.environmentPublicKey], |
| 557 | relayIssuer, |
| 558 | now: yield* DateTime.now, |
| 559 | }); |
| 560 | if (!verified) { |
| 561 | return yield* new EnvironmentMintResponseInvalid({ |
| 562 | environmentId: input.environmentId, |
| 563 | operation: "status", |
| 564 | }); |
| 565 | } |
| 566 | return { |
| 567 | environmentId: link.environmentId, |
| 568 | endpoint, |
| 569 | status: "online" as const, |
| 570 | checkedAt: decoded.checkedAt, |
| 571 | descriptor: decoded.descriptor, |
| 572 | }; |
| 573 | }), |
| 574 | connect: Effect.fn("relay.environment_connector.connect")(function* (input) { |
| 575 | yield* Effect.annotateCurrentSpan({ |
| 576 | "relay.environment_id": input.environmentId, |
| 577 | "relay.operation": "connect", |
| 578 | "relay.connect.has_device_id": input.deviceId !== undefined, |
| 579 | ...(input.deviceId ? { "relay.mobile.device_id": input.deviceId } : {}), |
| 580 | }); |
| 581 | if (input.clientProofKeyThumbprint.trim().length === 0) { |
| 582 | return yield* new EnvironmentConnectNotAuthorized({ |
| 583 | environmentId: input.environmentId, |
| 584 | operation: "connect", |
| 585 | reason: "client_proof_key_thumbprint_missing", |
| 586 | }); |
| 587 | } |
| 588 | const { link, allocation } = yield* Effect.all( |
| 589 | { |
| 590 | link: links.getForUser(input), |
| 591 | allocation: allocations.get(input), |
| 592 | }, |
| 593 | { concurrency: 2 }, |
| 594 | ); |
| 595 | if (!link) { |
| 596 | return yield* new EnvironmentConnectNotAuthorized({ |
| 597 | environmentId: input.environmentId, |
| 598 | operation: "connect", |
| 599 | reason: "environment_link_not_found", |
| 600 | }); |
| 601 | } |
| 602 | const endpoint = yield* resolveManagedEndpoint({ |
| 603 | operation: "connect", |
| 604 | link, |
| 605 | allocation, |
| 606 | }); |
| 607 | const now = yield* DateTime.now; |
| 608 | const expiresAt = DateTime.add(now, { minutes: 2 }); |
| 609 | const nonce = yield* crypto.randomUUIDv4().pipe( |
| 610 | Effect.mapError( |
| 611 | (cause) => |
| 612 | new EnvironmentMintRequestFailed({ |
| 613 | environmentId: input.environmentId, |
| 614 | operation: "connect", |
| 615 | cause, |
| 616 | }), |
| 617 | ), |
| 618 | ); |
| 619 | const payload = { |
| 620 | iss: relayIssuer, |
| 621 | aud: `t3-env:${link.environmentId}`, |
| 622 | sub: input.userId, |
| 623 | jti: yield* crypto.randomUUIDv4().pipe( |
| 624 | Effect.mapError( |
| 625 | (cause) => |
| 626 | new EnvironmentMintRequestFailed({ |
| 627 | environmentId: input.environmentId, |
| 628 | operation: "connect", |
| 629 | cause, |
| 630 | }), |
| 631 | ), |
| 632 | ), |
| 633 | iat: Math.floor(now.epochMilliseconds / 1_000), |
| 634 | exp: Math.floor(expiresAt.epochMilliseconds / 1_000), |
| 635 | environmentId: link.environmentId, |
| 636 | clientProofKeyThumbprint: input.clientProofKeyThumbprint, |
| 637 | cnf: { jkt: input.clientProofKeyThumbprint }, |
| 638 | ...(input.deviceId ? { deviceId: input.deviceId } : {}), |
| 639 | nonce, |
| 640 | scope: ["environment:connect"], |
| 641 | } satisfies RelayCloudMintCredentialProofPayload; |
| 642 | const proof = yield* signRelayJwt({ |
| 643 | privateKey: Redacted.value(settings.cloudMintPrivateKey), |
| 644 | typ: RELAY_MINT_REQUEST_TYP, |
| 645 | payload, |
| 646 | }).pipe( |
| 647 | Effect.mapError( |
| 648 | (cause) => |
| 649 | new EnvironmentMintRequestFailed({ |
| 650 | environmentId: input.environmentId, |
| 651 | operation: "connect", |
| 652 | cause, |
| 653 | }), |
| 654 | ), |
| 655 | ); |
| 656 | const environmentClient = yield* makeEnvironmentClient(endpoint.httpBaseUrl); |
| 657 | const decoded = yield* environmentClient.connect |
| 658 | .t3MintCredential({ payload: { proof } }) |
| 659 | .pipe( |
| 660 | withoutRedirects, |
| 661 | Effect.mapError( |
| 662 | (cause) => |
| 663 | new EnvironmentMintRequestFailed({ |
| 664 | environmentId: input.environmentId, |
| 665 | operation: "connect", |
| 666 | cause, |
| 667 | }), |
| 668 | ), |
| 669 | Effect.timeoutOption(Duration.millis(ENVIRONMENT_MINT_REQUEST_TIMEOUT_MS)), |
| 670 | Effect.flatMap( |
| 671 | Option.match({ |
| 672 | onNone: () => |
| 673 | Effect.fail( |
| 674 | new EnvironmentMintRequestTimedOut({ |
| 675 | environmentId: input.environmentId, |
| 676 | timeoutMs: ENVIRONMENT_MINT_REQUEST_TIMEOUT_MS, |
| 677 | }), |
| 678 | ), |
| 679 | onSome: Effect.succeed, |
| 680 | }), |
| 681 | ), |
| 682 | ); |
| 683 | const verified = yield* verifyEnvironmentResponse({ |
| 684 | response: decoded, |
| 685 | environmentId: input.environmentId, |
| 686 | requestNonce: nonce, |
| 687 | clientProofKeyThumbprint: input.clientProofKeyThumbprint, |
| 688 | environmentPublicKeys: [link.environmentPublicKey], |
| 689 | relayIssuer, |
| 690 | nowEpochSeconds: Math.floor(now.epochMilliseconds / 1_000), |
| 691 | }); |
| 692 | if (!verified) { |
| 693 | return yield* new EnvironmentMintResponseInvalid({ |
| 694 | environmentId: input.environmentId, |
| 695 | operation: "connect", |
| 696 | }); |
| 697 | } |
| 698 | return { |
| 699 | environmentId: link.environmentId, |
| 700 | endpoint, |
| 701 | credential: decoded.credential, |
| 702 | expiresAt: decoded.expiresAt, |
| 703 | }; |
| 704 | }), |
| 705 | }); |
| 706 | }); |
| 707 | |
| 708 | export const layer = Layer.effect(EnvironmentConnector, make); |