feat(ql3): establish 3.0 incubation baseline

This commit is contained in:
whyour
2026-08-12 00:25:26 +08:00
parent 4bf92dcfeb
commit c699c32461
2817 changed files with 779642 additions and 653 deletions
@@ -0,0 +1,652 @@
import { createHash, randomBytes } from 'node:crypto';
import fs from 'node:fs';
import path from 'node:path';
import {
PluginPackageActivationConflictError,
PluginPackageActivationUnavailableError,
normalizePluginPackageActivationIntent,
type PluginPackageActivationIntent,
type PluginPackageActivationObservation,
type PluginPackageActivationPublisher,
} from '@qinglong/runtime-core/plugin-package-activation';
import type {
PluginPackageResourceGeneration,
PluginPackageResourceGenerationSource,
} from '@qinglong/runtime-core/plugin-package-resource-generation';
import {
createPluginPackageActivationReceipt,
normalizePluginPackageActivationReceipt,
type PluginPackageActivationReceipt,
} from '@qinglong/runtime-core/plugin-package-install';
const ACTIVE_POINTER_SCHEMA = 'qinglong/plugin-package-active-pointer@v2';
const STAGE_RECEIPT_SCHEMA = 'qinglong/plugin-package-stage-receipt@v1';
const STAGE_REFERENCE_PREFIX = 'local-stage:';
const MAX_PATH_BYTES = 4096;
const MAX_STAGE_RECEIPT_BYTES = 64 * 1024;
const MAX_ACTIVE_POINTER_BYTES = 512 * 1024;
const MAX_STAGE_ENTRIES = 256;
const DIGEST_PATTERN = /^[0-9a-f]{64}$/;
const BLOB_NAME_PATTERN = /^[0-9]{4}-[0-9a-f]{64}\.blob$/;
const ACTIVE_POINTER_NAME_PATTERN = /^[0-9a-f]{64}\.active\.json$/;
export interface LocalPluginPackageActivationPublisherOptions {
/** Existing private 0700 directory created for Package staging. */
readonly stagingRoot: string;
/** Existing private 0700 directory containing active pointer files. */
readonly activationRoot: string;
/** Explicit clock used only when a new pointer wins publication. */
readonly now: () => number;
}
interface DirectoryAuthority {
readonly path: string;
readonly uid: number;
readonly device: bigint;
readonly inode: bigint;
}
interface ActivePointer {
readonly schema: typeof ACTIVE_POINTER_SCHEMA;
readonly intent: Readonly<PluginPackageActivationIntent>;
readonly receipt: Readonly<PluginPackageActivationReceipt>;
}
interface OwnedLock {
readonly device: bigint;
readonly inode: bigint;
}
function isCode(error: unknown, code: string): boolean {
return Boolean(
error &&
typeof error === 'object' &&
'code' in error &&
error.code === code,
);
}
function boundedAbsolutePath(value: unknown, label: string): string {
if (
typeof value !== 'string' ||
!path.isAbsolute(value) ||
path.parse(value).root === value ||
path.normalize(value) !== value ||
value.includes('\0') ||
Buffer.byteLength(value, 'utf8') > MAX_PATH_BYTES
) {
throw new TypeError(`${label} must be a bounded canonical absolute path`);
}
return value;
}
function directoryAuthority(value: unknown, label: string): DirectoryAuthority {
const directory = boundedAbsolutePath(value, label);
if (typeof process.getuid !== 'function') {
throw new TypeError(`${label} requires a POSIX process identity`);
}
const uid = process.getuid();
const stat = fs.lstatSync(directory, { bigint: true });
if (
!stat.isDirectory() ||
stat.isSymbolicLink() ||
Number(stat.uid) !== uid ||
(Number(stat.mode) & 0o777) !== 0o700
) {
throw new TypeError(`${label} must be a private owned real directory`);
}
return Object.freeze({
path: directory,
uid,
device: stat.dev,
inode: stat.ino,
});
}
function verifyDirectory(authority: DirectoryAuthority): void {
const stat = fs.lstatSync(authority.path, { bigint: true });
if (
!stat.isDirectory() ||
stat.isSymbolicLink() ||
Number(stat.uid) !== authority.uid ||
(Number(stat.mode) & 0o777) !== 0o700 ||
stat.dev !== authority.device ||
stat.ino !== authority.inode
) {
throw new PluginPackageActivationUnavailableError();
}
}
function dataRecord(value: unknown, label: string): Record<string, unknown> {
if (
!value ||
typeof value !== 'object' ||
Array.isArray(value) ||
(Object.getPrototypeOf(value) !== Object.prototype &&
Object.getPrototypeOf(value) !== null)
) {
throw new PluginPackageActivationConflictError();
}
const descriptors = Object.getOwnPropertyDescriptors(value);
if (
Object.values(descriptors).some(
(descriptor) =>
descriptor.get !== undefined ||
descriptor.set !== undefined ||
descriptor.enumerable !== true,
)
) {
throw new PluginPackageActivationConflictError();
}
return value as Record<string, unknown>;
}
function exactKeys(value: object, expected: readonly string[]): void {
const actual = Object.keys(value).sort();
const canonical = [...expected].sort();
if (
actual.length !== canonical.length ||
actual.some((key, index) => key !== canonical[index])
) {
throw new PluginPackageActivationConflictError();
}
}
function digest(value: unknown): string {
if (typeof value !== 'string' || !DIGEST_PATTERN.test(value)) {
throw new PluginPackageActivationConflictError();
}
return value;
}
function boundedInteger(value: unknown): number {
if (
!Number.isSafeInteger(value) ||
(value as number) < 0 ||
(value as number) > 256 * 1024 * 1024
) {
throw new PluginPackageActivationConflictError();
}
return value as number;
}
function readPrivateFile(
authority: DirectoryAuthority,
filePath: string,
maximumBytes: number,
allowEmpty = false,
): Buffer {
verifyDirectory(authority);
const descriptor = fs.openSync(
filePath,
fs.constants.O_RDONLY | (fs.constants.O_NOFOLLOW ?? 0),
);
try {
const stat = fs.fstatSync(descriptor, { bigint: true });
if (
!stat.isFile() ||
Number(stat.uid) !== authority.uid ||
(Number(stat.mode) & 0o777) !== 0o600 ||
(!allowEmpty && stat.size < 1n) ||
stat.size > BigInt(maximumBytes)
) {
throw new PluginPackageActivationUnavailableError();
}
const material = Buffer.alloc(Number(stat.size));
const bytesRead = fs.readSync(
descriptor,
material,
0,
material.byteLength,
0,
);
if (bytesRead !== material.byteLength) {
throw new PluginPackageActivationUnavailableError();
}
return material;
} finally {
fs.closeSync(descriptor);
}
}
function same(left: unknown, right: unknown): boolean {
return JSON.stringify(left) === JSON.stringify(right);
}
function syncDirectory(directory: string): void {
const descriptor = fs.openSync(directory, fs.constants.O_RDONLY);
try {
fs.fsyncSync(descriptor);
} finally {
fs.closeSync(descriptor);
}
}
function preserveDomainError(error: unknown): never {
if (
error instanceof PluginPackageActivationConflictError ||
error instanceof PluginPackageActivationUnavailableError
) {
throw error;
}
throw new PluginPackageActivationUnavailableError({
cause: error instanceof Error ? error : undefined,
});
}
export class LocalPluginPackageActivationPublisher
implements
PluginPackageActivationPublisher,
PluginPackageResourceGenerationSource
{
readonly #staging: DirectoryAuthority;
readonly #activation: DirectoryAuthority;
readonly #now: () => number;
constructor(options: LocalPluginPackageActivationPublisherOptions) {
const value = dataRecord(options, 'activation publisher options');
exactKeys(value, ['stagingRoot', 'activationRoot', 'now']);
if (typeof options.now !== 'function') {
throw new TypeError('Plugin Package activation clock is invalid');
}
this.#staging = directoryAuthority(
options.stagingRoot,
'Plugin Package staging root',
);
this.#activation = directoryAuthority(
options.activationRoot,
'Plugin Package activation root',
);
if (
this.#staging.device === this.#activation.device &&
this.#staging.inode === this.#activation.inode
) {
throw new TypeError(
'Plugin Package staging and activation roots must differ',
);
}
this.#now = options.now;
}
#pointerKey(
intent: Readonly<
Pick<PluginPackageActivationIntent, 'projectId' | 'packageName'>
>,
): string {
return createHash('sha256')
.update('qinglong/plugin-package-active-pointer-key@v1\0', 'utf8')
.update(intent.projectId, 'utf8')
.update('\0', 'utf8')
.update(intent.packageName, 'utf8')
.digest('hex');
}
#pointerPath(
intent: Readonly<
Pick<PluginPackageActivationIntent, 'projectId' | 'packageName'>
>,
): string {
return path.join(
this.#activation.path,
`${this.#pointerKey(intent)}.active.json`,
);
}
#lockPath(intent: Readonly<PluginPackageActivationIntent>): string {
return path.join(
this.#activation.path,
`.${this.#pointerKey(intent)}.lock`,
);
}
#assertStage(intent: Readonly<PluginPackageActivationIntent>): void {
verifyDirectory(this.#staging);
if (intent.stageRef !== `${STAGE_REFERENCE_PREFIX}${intent.lockDigest}`) {
throw new PluginPackageActivationConflictError();
}
const stageDirectory = path.join(this.#staging.path, intent.lockDigest);
const stageStat = fs.lstatSync(stageDirectory, { bigint: true });
if (
!stageStat.isDirectory() ||
stageStat.isSymbolicLink() ||
Number(stageStat.uid) !== this.#staging.uid ||
(Number(stageStat.mode) & 0o777) !== 0o700
) {
throw new PluginPackageActivationUnavailableError();
}
const receiptBytes = readPrivateFile(
Object.freeze({
path: stageDirectory,
uid: this.#staging.uid,
device: stageStat.dev,
inode: stageStat.ino,
}),
path.join(stageDirectory, 'receipt.json'),
MAX_STAGE_RECEIPT_BYTES,
);
try {
if (
createHash('sha256').update(receiptBytes).digest('hex') !==
intent.stageEvidenceDigest
) {
throw new PluginPackageActivationConflictError();
}
let parsed: unknown;
try {
parsed = JSON.parse(receiptBytes.toString('utf8'));
} catch {
throw new PluginPackageActivationConflictError();
}
const receipt = dataRecord(parsed, 'stage receipt');
exactKeys(receipt, ['schema', 'lockDigest', 'inspection', 'entries']);
const inspection = dataRecord(receipt.inspection, 'stage inspection');
const entries = receipt.entries;
if (
receipt.schema !== STAGE_RECEIPT_SCHEMA ||
receipt.lockDigest !== intent.lockDigest ||
inspection.lockDigest !== intent.lockDigest ||
inspection.contentDigest !== intent.contentDigest ||
!Array.isArray(entries) ||
entries.length < 1 ||
entries.length > MAX_STAGE_ENTRIES
) {
throw new PluginPackageActivationConflictError();
}
const directoryEntries = fs.readdirSync(stageDirectory).sort();
if (
directoryEntries.length !== 2 ||
directoryEntries[0] !== 'blobs' ||
directoryEntries[1] !== 'receipt.json'
) {
throw new PluginPackageActivationUnavailableError();
}
const blobDirectory = path.join(stageDirectory, 'blobs');
const blobStat = fs.lstatSync(blobDirectory, { bigint: true });
if (
!blobStat.isDirectory() ||
blobStat.isSymbolicLink() ||
Number(blobStat.uid) !== this.#staging.uid ||
(Number(blobStat.mode) & 0o777) !== 0o700
) {
throw new PluginPackageActivationUnavailableError();
}
const blobAuthority = Object.freeze({
path: blobDirectory,
uid: this.#staging.uid,
device: blobStat.dev,
inode: blobStat.ino,
});
const expectedNames: string[] = [];
for (const entryValue of entries) {
const entry = dataRecord(entryValue, 'stage entry');
exactKeys(entry, ['path', 'bytes', 'digest', 'blob']);
const blob = typeof entry.blob === 'string' ? entry.blob : '';
if (!BLOB_NAME_PATTERN.test(blob)) {
throw new PluginPackageActivationConflictError();
}
const bytes = boundedInteger(entry.bytes);
const entryDigest = digest(entry.digest);
const material = readPrivateFile(
blobAuthority,
path.join(blobDirectory, blob),
bytes,
true,
);
try {
if (
material.byteLength !== bytes ||
createHash('sha256').update(material).digest('hex') !== entryDigest
) {
throw new PluginPackageActivationConflictError();
}
} finally {
material.fill(0);
}
expectedNames.push(blob);
}
expectedNames.sort();
const actualNames = fs.readdirSync(blobDirectory).sort();
if (
actualNames.length !== expectedNames.length ||
actualNames.some((name, index) => name !== expectedNames[index])
) {
throw new PluginPackageActivationUnavailableError();
}
} finally {
receiptBytes.fill(0);
}
}
#readPointer(
identity: Readonly<
Pick<PluginPackageActivationIntent, 'projectId' | 'packageName'>
>,
): Readonly<ActivePointer> | null {
verifyDirectory(this.#activation);
let bytes: Buffer;
try {
bytes = readPrivateFile(
this.#activation,
this.#pointerPath(identity),
MAX_ACTIVE_POINTER_BYTES,
);
} catch (error) {
if (isCode(error, 'ENOENT')) return null;
throw error;
}
try {
let parsed: unknown;
try {
parsed = JSON.parse(bytes.toString('utf8'));
} catch {
throw new PluginPackageActivationConflictError();
}
const pointer = dataRecord(parsed, 'active pointer');
exactKeys(pointer, ['schema', 'intent', 'receipt']);
const pointerIntent = normalizePluginPackageActivationIntent(
pointer.intent,
);
const receipt = normalizePluginPackageActivationReceipt(pointer.receipt);
if (
pointer.schema !== ACTIVE_POINTER_SCHEMA ||
pointerIntent.projectId !== identity.projectId ||
pointerIntent.packageName !== identity.packageName ||
receipt.intentDigest !== pointerIntent.intentDigest ||
receipt.generation !== pointerIntent.targetGeneration ||
receipt.contentDigest !== pointerIntent.contentDigest ||
`${JSON.stringify(pointer)}\n` !== bytes.toString('utf8')
) {
throw new PluginPackageActivationConflictError();
}
return Object.freeze({
schema: ACTIVE_POINTER_SCHEMA,
intent: pointerIntent,
receipt,
});
} finally {
bytes.fill(0);
}
}
#observe(
intent: Readonly<PluginPackageActivationIntent>,
): Readonly<PluginPackageActivationObservation> {
this.#assertStage(intent);
const pointer = this.#readPointer(intent);
if (!pointer) {
if (intent.previousActiveLockDigest !== null) {
throw new PluginPackageActivationConflictError();
}
return Object.freeze({ status: 'not_published' });
}
if (same(pointer.intent, intent)) {
return Object.freeze({
status: 'published',
receipt: pointer.receipt,
});
}
if (
pointer.intent.projectId === intent.projectId &&
pointer.intent.packageName === intent.packageName &&
pointer.intent.lockDigest === intent.previousActiveLockDigest
) {
return Object.freeze({ status: 'not_published' });
}
throw new PluginPackageActivationConflictError();
}
async inspect(
value: Readonly<PluginPackageActivationIntent>,
): Promise<Readonly<PluginPackageActivationObservation>> {
try {
return this.#observe(normalizePluginPackageActivationIntent(value));
} catch (error) {
return preserveDomainError(error);
}
}
async findActiveResourceGeneration(
projectId: string,
packageName: string,
): Promise<Readonly<PluginPackageResourceGeneration> | null> {
if (
typeof projectId !== 'string' ||
!/^[A-Za-z0-9][A-Za-z0-9._:-]{0,127}$/.test(projectId) ||
typeof packageName !== 'string' ||
!/^[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?$/.test(packageName)
) {
throw new TypeError('Plugin Package active resource identity is invalid');
}
try {
return (
this.#readPointer(Object.freeze({ projectId, packageName }))?.intent
.resourceGeneration ?? null
);
} catch (error) {
return preserveDomainError(error);
}
}
async publish(
value: Readonly<PluginPackageActivationIntent>,
): Promise<Readonly<PluginPackageActivationReceipt>> {
const intent = normalizePluginPackageActivationIntent(value);
let descriptor: number | undefined;
let ownedLock: OwnedLock | undefined;
let temporaryPath: string | undefined;
const lockPath = this.#lockPath(intent);
try {
const first = this.#observe(intent);
if (first.status === 'published') return first.receipt;
verifyDirectory(this.#activation);
descriptor = fs.openSync(
lockPath,
fs.constants.O_WRONLY |
fs.constants.O_CREAT |
fs.constants.O_EXCL |
(fs.constants.O_NOFOLLOW ?? 0),
0o600,
);
const lockStat = fs.fstatSync(descriptor, { bigint: true });
if (
!lockStat.isFile() ||
Number(lockStat.uid) !== this.#activation.uid ||
(Number(lockStat.mode) & 0o777) !== 0o600 ||
lockStat.nlink !== 1n
) {
throw new PluginPackageActivationUnavailableError();
}
ownedLock = Object.freeze({
device: lockStat.dev,
inode: lockStat.ino,
});
fs.writeFileSync(descriptor, `${intent.intentDigest}\n`, 'utf8');
fs.fsyncSync(descriptor);
fs.closeSync(descriptor);
descriptor = undefined;
syncDirectory(this.#activation.path);
const second = this.#observe(intent);
if (second.status === 'published') return second.receipt;
const activatedAtMs = this.#now();
if (!Number.isSafeInteger(activatedAtMs) || activatedAtMs < 0) {
throw new PluginPackageActivationUnavailableError();
}
const receipt = createPluginPackageActivationReceipt({
activationRef: `local-active:${this.#pointerKey(intent)}`,
intentDigest: intent.intentDigest,
generation: intent.targetGeneration,
contentDigest: intent.contentDigest,
activatedAtMs,
});
const pointer: Readonly<ActivePointer> = Object.freeze({
schema: ACTIVE_POINTER_SCHEMA,
intent,
receipt,
});
const serialized = `${JSON.stringify(pointer)}\n`;
if (Buffer.byteLength(serialized, 'utf8') > MAX_ACTIVE_POINTER_BYTES) {
throw new PluginPackageActivationUnavailableError();
}
temporaryPath = path.join(
this.#activation.path,
`.${this.#pointerKey(intent)}.${randomBytes(16).toString('hex')}.tmp`,
);
descriptor = fs.openSync(
temporaryPath,
fs.constants.O_WRONLY |
fs.constants.O_CREAT |
fs.constants.O_EXCL |
(fs.constants.O_NOFOLLOW ?? 0),
0o600,
);
fs.writeFileSync(descriptor, serialized, 'utf8');
fs.fsyncSync(descriptor);
fs.closeSync(descriptor);
descriptor = undefined;
fs.renameSync(temporaryPath, this.#pointerPath(intent));
temporaryPath = undefined;
syncDirectory(this.#activation.path);
const final = this.#observe(intent);
if (final.status !== 'published') {
throw new PluginPackageActivationUnavailableError();
}
return final.receipt;
} catch (error) {
return preserveDomainError(error);
} finally {
if (descriptor !== undefined) fs.closeSync(descriptor);
if (temporaryPath) {
try {
fs.unlinkSync(temporaryPath);
syncDirectory(this.#activation.path);
} catch {
// A non-published private temporary file requires explicit repair.
}
}
if (ownedLock) {
try {
const lockStat = fs.lstatSync(lockPath, { bigint: true });
if (
lockStat.isFile() &&
!lockStat.isSymbolicLink() &&
Number(lockStat.uid) === this.#activation.uid &&
(Number(lockStat.mode) & 0o777) === 0o600 &&
lockStat.dev === ownedLock.device &&
lockStat.ino === ownedLock.inode
) {
fs.unlinkSync(lockPath);
syncDirectory(this.#activation.path);
}
} catch {
// A missing or replaced owned lock is left for explicit repair.
}
}
}
}
}
export function isLocalPluginPackageActivePointerName(value: string): boolean {
return ACTIVE_POINTER_NAME_PATTERN.test(value);
}
@@ -0,0 +1,59 @@
import type { DatabaseSync } from 'node:sqlite';
import { LocalSqliteApprovedActionExecutionRepository } from '@qinglong/local-sqlite/approved-action-execution';
import { LocalSqliteOperationAuthority } from '@qinglong/local-sqlite/operation-authority';
import { LocalSqlitePluginPackageInstallRepository } from '@qinglong/local-sqlite/plugin-package-install';
import { LocalSqlitePluginPackageInstallProposalRepository } from '@qinglong/local-sqlite/plugin-package-proposal';
import {
ApprovedActionDispatcher,
type ApprovedActionDispatcherOptions,
} from '@qinglong/runtime-core/approved-action-dispatcher';
import { PluginPackageApprovedActionHandler } from '@qinglong/runtime-core/plugin-package-approved-action';
export const LOCAL_PLUGIN_PACKAGE_DISPATCH_BATCH_LIMITS = Object.freeze({
edge: 1,
standalone: 4,
} as const);
export type LocalPluginPackageDispatchProfile =
keyof typeof LOCAL_PLUGIN_PACKAGE_DISPATCH_BATCH_LIMITS;
export interface LocalPluginPackageApprovedActionDispatcherOptions
extends Omit<ApprovedActionDispatcherOptions, 'defaultBatchSize'> {
readonly authority: LocalSqliteOperationAuthority | DatabaseSync;
readonly profile: LocalPluginPackageDispatchProfile;
readonly defaultBatchSize?: number;
}
export function createLocalPluginPackageApprovedActionDispatcher(
options: LocalPluginPackageApprovedActionDispatcherOptions,
): ApprovedActionDispatcher {
if (!options || typeof options !== 'object') {
throw new TypeError('local Package Approved Action options are invalid');
}
const {
authority: authorityValue,
profile,
defaultBatchSize,
...dispatcherOptions
} = options;
if (!Object.hasOwn(LOCAL_PLUGIN_PACKAGE_DISPATCH_BATCH_LIMITS, profile)) {
throw new TypeError('local Package Approved Action profile is invalid');
}
const authority =
authorityValue instanceof LocalSqliteOperationAuthority
? authorityValue
: new LocalSqliteOperationAuthority(authorityValue);
const executions = new LocalSqliteApprovedActionExecutionRepository(
authority,
);
const handler = new PluginPackageApprovedActionHandler(
new LocalSqlitePluginPackageInstallProposalRepository(authority),
new LocalSqlitePluginPackageInstallRepository(authority),
);
return new ApprovedActionDispatcher(executions, [handler], {
...dispatcherOptions,
defaultBatchSize:
defaultBatchSize ?? LOCAL_PLUGIN_PACKAGE_DISPATCH_BATCH_LIMITS[profile],
});
}
@@ -0,0 +1,69 @@
import {
PluginPackageInstallationCoordinator,
type PluginPackageStageProvider,
} from '@qinglong/runtime-core/plugin-package-installation';
import type { PluginPackageAdmissionRepository } from '@qinglong/runtime-core/plugin-package-admission';
import type { PluginPackageActivationPublisher } from '@qinglong/runtime-core/plugin-package-activation';
import {
normalizePluginPackageLock,
type PluginPackageLock,
} from '@qinglong/runtime-core/plugin-package-install';
import type { PluginPackageManifest } from '@qinglong/runtime-core/plugin-package';
import type {
PluginPackagePublisherTrustRegistry,
PluginPackageSignature,
} from '@qinglong/runtime-core/plugin-package-bundle';
import {
stagePluginPackageFromFile,
type StagePluginPackageFromFileOptions,
} from './pluginPackageStaging';
export type LocalPluginPackageFileStageProviderOptions = Omit<
StagePluginPackageFromFileOptions,
'lock'
>;
export function createLocalPluginPackageFileStageProvider(
options: LocalPluginPackageFileStageProviderOptions,
): PluginPackageStageProvider {
if (
!options ||
typeof options !== 'object' ||
Array.isArray(options) ||
Object.keys(options).length !== 6
) {
throw new TypeError('Plugin Package file stage provider is invalid');
}
const frozen = Object.freeze({
bundlePath: options.bundlePath,
stagingRoot: options.stagingRoot,
manifest: options.manifest as PluginPackageManifest,
signature: options.signature as PluginPackageSignature,
trust: options.trust as PluginPackagePublisherTrustRegistry,
observedAtMs: options.observedAtMs,
});
return Object.freeze({
async stage(lockValue: Readonly<PluginPackageLock>) {
const lock = normalizePluginPackageLock(lockValue);
const staged = await stagePluginPackageFromFile({
...frozen,
lock,
});
return Object.freeze({
stageRef: staged.stageRef,
artifactDigest: staged.inspection.artifactDigest,
manifestDigest: staged.inspection.manifestDigest,
contentDigest: staged.inspection.contentDigest,
evidenceDigest: staged.receiptDigest,
});
},
});
}
export function createLocalPluginPackageInstallationCoordinator(options: {
readonly repository: PluginPackageAdmissionRepository;
readonly publisher: PluginPackageActivationPublisher;
}): PluginPackageInstallationCoordinator {
return new PluginPackageInstallationCoordinator(options);
}
@@ -0,0 +1,446 @@
import type { DatabaseSync } from 'node:sqlite';
import { LocalSqliteApprovalRequestRepository } from '@qinglong/local-sqlite/approved-action';
import { LocalSqliteOperationAuthority } from '@qinglong/local-sqlite/operation-authority';
import { LocalSqlitePluginPackageLifecycleRepository } from '@qinglong/local-sqlite/plugin-package-lifecycle';
import { LocalSqliteProjectPolicyRepository } from '@qinglong/local-sqlite/project-policy';
import {
createApprovalRequest,
normalizeApprovalRequestRecord,
type ApprovedActionBinding,
type ApprovalRequestRecord,
} from '@qinglong/runtime-core/approved-action';
import {
createPluginPackageLifecycleEvent,
normalizePluginPackageLifecycleImpact,
pluginPackageLifecycleActionDigest,
PluginPackageLifecycleConflictError,
type PluginPackageLifecycleAction,
type PluginPackageLifecycleImpact,
type PluginPackageLifecycleReceipt,
} from '@qinglong/runtime-core/plugin-package-lifecycle';
import { ProjectPolicyEngine } from '@qinglong/runtime-core/project-policy';
import {
normalizeSecurityPrincipal,
type SecurityPolicyFence,
type SecurityPrincipal,
type SecuritySubject,
} from '@qinglong/runtime-core/security';
import type { SecurityAuditRecord } from '@qinglong/runtime-core/security-audit';
const APPROVAL_LIFETIME_MS = 15 * 60 * 1000;
const IDENTIFIER_PATTERN = /^[A-Za-z0-9][A-Za-z0-9._:-]{0,127}$/;
const REASON_PATTERN = /^[a-z][a-z0-9_]{0,63}$/;
const LOCAL_LIFECYCLE_CONSUMER = Object.freeze({
subject: Object.freeze({
type: 'system' as const,
id: 'local_plugin_package_lifecycle_executor',
}),
authenticationId: 'local_plugin_package_lifecycle_executor_v1',
});
export interface LocalPluginPackageLifecycleOptions {
readonly authority: LocalSqliteOperationAuthority | DatabaseSync;
readonly now?: () => number;
}
export interface ExecuteLocalPluginPackageLifecycleRequest {
readonly impact: PluginPackageLifecycleImpact;
readonly approvalRequestId: string;
readonly decisionId: string;
readonly consumptionId: string;
readonly dispatchId: string;
readonly approvalAuditEventId: string;
readonly decisionAuditEventId: string;
readonly consumptionAuditEventId: string;
readonly reasonCode: string;
readonly principal: SecurityPrincipal;
readonly confirmAuthorization: () => void | Promise<void>;
}
export interface LocalPluginPackageLifecycleExecutionResult {
readonly status: 'created' | 'existing';
readonly approval: Readonly<ApprovalRequestRecord>;
readonly receipt: Readonly<PluginPackageLifecycleReceipt>;
}
export interface LocalPluginPackageLifecycleService {
plan(
action: PluginPackageLifecycleAction,
projectId: string,
packageName: string,
principal: SecurityPrincipal,
): Promise<Readonly<PluginPackageLifecycleImpact>>;
execute(
request: ExecuteLocalPluginPackageLifecycleRequest,
): Promise<Readonly<LocalPluginPackageLifecycleExecutionResult>>;
}
function identifier(value: unknown, label: string): string {
if (typeof value !== 'string' || !IDENTIFIER_PATTERN.test(value)) {
throw new TypeError(`${label} is invalid`);
}
return value;
}
function observedTime(now: () => number): number {
const value = now();
if (!Number.isSafeInteger(value) || value < 0) {
throw new TypeError('local Plugin Package lifecycle clock is invalid');
}
return value;
}
function sameSubject(
left: Readonly<SecuritySubject>,
right: Readonly<SecuritySubject>,
): boolean {
return left.type === right.type && left.id === right.id;
}
function sameAction(
left: Readonly<ApprovedActionBinding>,
right: Readonly<ApprovedActionBinding>,
): boolean {
return (
left.permission === right.permission &&
left.actionType === right.actionType &&
left.actionRef === right.actionRef &&
left.actionDigest === right.actionDigest &&
left.previewDigest === right.previewDigest
);
}
function audit(
eventId: string,
requestId: string,
operationId: 'approval.request' | 'approval.decide' | 'approval.consume',
projectId: string,
subject: Readonly<SecuritySubject>,
authenticationId: string,
outcome: 'allowed' | 'approval_required',
fence: Readonly<SecurityPolicyFence>,
occurredAtMs: number,
): Readonly<SecurityAuditRecord> {
return Object.freeze({
eventId,
requestId,
operationId,
projectId,
subject,
authenticationId,
outcome,
reasons: Object.freeze(['package_lifecycle_review']),
fence,
occurredAtMs,
});
}
function actionBinding(
impact: Readonly<PluginPackageLifecycleImpact>,
): Readonly<ApprovedActionBinding> {
return Object.freeze({
permission: 'package.manage',
actionType: `plugin_package.lifecycle.${impact.action}`,
actionRef: `lifecycle:${impact.impactDigest}`,
actionDigest: pluginPackageLifecycleActionDigest(impact),
previewDigest: impact.impactDigest,
});
}
export function createLocalPluginPackageLifecycleService(
options: LocalPluginPackageLifecycleOptions,
): Readonly<LocalPluginPackageLifecycleService> {
if (
!options ||
typeof options !== 'object' ||
Array.isArray(options) ||
Object.keys(options).some(
(key) => key !== 'authority' && key !== 'now',
) ||
(options.now !== undefined && typeof options.now !== 'function')
) {
throw new TypeError('local Plugin Package lifecycle options are invalid');
}
const authority =
options.authority instanceof LocalSqliteOperationAuthority
? options.authority
: new LocalSqliteOperationAuthority(options.authority);
const now = options.now ?? Date.now;
const policy = new ProjectPolicyEngine(
new LocalSqliteProjectPolicyRepository(authority),
);
const approvals = new LocalSqliteApprovalRequestRepository(authority);
const lifecycles = new LocalSqlitePluginPackageLifecycleRepository(authority);
const authorize = async (
principalValue: SecurityPrincipal,
projectId: string,
): Promise<
Readonly<{
principal: Readonly<SecurityPrincipal>;
fence: Readonly<SecurityPolicyFence>;
}>
> => {
const at = observedTime(now);
const principal = normalizeSecurityPrincipal(principalValue, at);
if (
principal.subject.type !== 'user' ||
principal.assurance !== 'local_console'
) {
throw new PluginPackageLifecycleConflictError(
'local lifecycle requires a local-console User',
);
}
const decision = await policy.authorize(
principal,
projectId,
'package.manage',
);
if (decision.effect !== 'allow' || decision.fence === null) {
throw new PluginPackageLifecycleConflictError(
'local lifecycle is not authorized by current Project policy',
);
}
return Object.freeze({ principal, fence: decision.fence });
};
return Object.freeze({
async plan(
action: PluginPackageLifecycleAction,
projectId: string,
packageName: string,
principalValue: SecurityPrincipal,
) {
await authorize(principalValue, projectId);
return lifecycles.plan(action, projectId, packageName);
},
async execute(request: ExecuteLocalPluginPackageLifecycleRequest) {
if (
!request ||
typeof request !== 'object' ||
Array.isArray(request) ||
Object.keys(request).sort().join('\0') !==
[
'approvalAuditEventId',
'approvalRequestId',
'confirmAuthorization',
'consumptionAuditEventId',
'consumptionId',
'decisionAuditEventId',
'decisionId',
'dispatchId',
'impact',
'principal',
'reasonCode',
]
.sort()
.join('\0') ||
typeof request.confirmAuthorization !== 'function' ||
typeof request.reasonCode !== 'string' ||
!REASON_PATTERN.test(request.reasonCode)
) {
throw new TypeError(
'local Plugin Package lifecycle execution request is invalid',
);
}
const approvalRequestId = identifier(
request.approvalRequestId,
'approvalRequestId',
);
const decisionId = identifier(request.decisionId, 'decisionId');
const consumptionId = identifier(
request.consumptionId,
'consumptionId',
);
const dispatchId = identifier(request.dispatchId, 'dispatchId');
const approvalAuditEventId = identifier(
request.approvalAuditEventId,
'approvalAuditEventId',
);
const decisionAuditEventId = identifier(
request.decisionAuditEventId,
'decisionAuditEventId',
);
const consumptionAuditEventId = identifier(
request.consumptionAuditEventId,
'consumptionAuditEventId',
);
const impact = normalizePluginPackageLifecycleImpact(request.impact);
await request.confirmAuthorization();
let authorization = await authorize(
request.principal,
impact.target.projectId,
);
const action = actionBinding(impact);
let approval = await approvals.findById(approvalRequestId);
if (!approval) {
const requestedAtMs = observedTime(now);
const created = await approvals.create({
request: createApprovalRequest({
id: approvalRequestId,
projectId: impact.target.projectId,
action,
risk: 'high',
decisionMode: 'human_confirmation',
requestedBy: authorization.principal.subject,
requestedAtMs,
expiresAtMs: requestedAtMs + APPROVAL_LIFETIME_MS,
requestFence: authorization.fence,
}),
audit: audit(
approvalAuditEventId,
approvalRequestId,
'approval.request',
impact.target.projectId,
authorization.principal.subject,
authorization.principal.authenticationId,
'approval_required',
authorization.fence,
requestedAtMs,
),
});
approval = created.request;
} else {
approval = normalizeApprovalRequestRecord(approval);
if (
approval.projectId !== impact.target.projectId ||
approval.decisionMode !== 'human_confirmation' ||
!sameSubject(
approval.requestedBy,
authorization.principal.subject,
) ||
!sameAction(approval.action, action)
) {
throw new PluginPackageLifecycleConflictError(
'approval identity is already bound to another lifecycle action',
);
}
}
if (approval.version === 1) {
const decidedAtMs = observedTime(now);
authorization = await authorize(
request.principal,
impact.target.projectId,
);
const decided = await approvals.decide({
requestId: approvalRequestId,
expectedVersion: 1,
decisionId,
decision: 'approved',
reasonCode: request.reasonCode,
principal: authorization.principal,
decidedAtMs,
authorizationFence: authorization.fence,
audit: audit(
decisionAuditEventId,
approvalRequestId,
'approval.decide',
impact.target.projectId,
authorization.principal.subject,
authorization.principal.authenticationId,
'allowed',
authorization.fence,
decidedAtMs,
),
});
approval = decided.request;
}
if (
approval.state !== 'approved' &&
approval.state !== 'consumed'
) {
throw new PluginPackageLifecycleConflictError(
'lifecycle approval is not approved',
);
}
if (
approval.decisionId !== decisionId ||
approval.decision !== 'approved' ||
approval.decisionReasonCode !== request.reasonCode ||
!approval.decidedBy ||
!sameSubject(
approval.decidedBy,
authorization.principal.subject,
)
) {
throw new PluginPackageLifecycleConflictError(
'lifecycle approval decision is bound to another command',
);
}
let dispatch = await approvals.findDispatchById(dispatchId);
if (approval.version === 2) {
const consumedAtMs = observedTime(now);
authorization = await authorize(
request.principal,
impact.target.projectId,
);
const consumed = await approvals.consume({
requestId: approvalRequestId,
expectedVersion: 2,
consumptionId,
dispatchId,
action,
requestedBy: authorization.principal.subject,
consumedBy: LOCAL_LIFECYCLE_CONSUMER.subject,
consumedAtMs,
authorizationFence: authorization.fence,
audit: audit(
consumptionAuditEventId,
approvalRequestId,
'approval.consume',
impact.target.projectId,
LOCAL_LIFECYCLE_CONSUMER.subject,
LOCAL_LIFECYCLE_CONSUMER.authenticationId,
'allowed',
authorization.fence,
consumedAtMs,
),
});
approval = consumed.request;
dispatch = consumed.dispatch;
}
if (
approval.version !== 3 ||
approval.state !== 'consumed' ||
approval.consumptionId !== consumptionId ||
approval.dispatchId !== dispatchId ||
!dispatch ||
!sameAction(dispatch.action, action) ||
!sameSubject(
dispatch.requestedBy,
authorization.principal.subject,
) ||
!sameSubject(
dispatch.approvedBy,
authorization.principal.subject,
) ||
!sameSubject(dispatch.consumedBy, LOCAL_LIFECYCLE_CONSUMER.subject)
) {
throw new PluginPackageLifecycleConflictError(
'lifecycle dispatch is bound to another command',
);
}
const event = createPluginPackageLifecycleEvent({
dispatchId: dispatch.id,
impact,
requestedBy: dispatch.requestedBy,
approvedBy: dispatch.approvedBy,
authorizationMode: 'human_confirmation',
occurredAtMs: dispatch.createdAtMs,
});
const transitioned = await lifecycles.transition(event, async () => {
await request.confirmAuthorization();
});
return Object.freeze({
status: transitioned.status,
approval,
receipt: transitioned.receipt,
});
},
});
}
@@ -0,0 +1,68 @@
import type { DatabaseSync } from 'node:sqlite';
import { LocalSqliteApprovalRequestRepository } from '@qinglong/local-sqlite/approved-action';
import { LocalSqliteOperationAuthority } from '@qinglong/local-sqlite/operation-authority';
import { LocalSqlitePluginPackageInstallProposalRepository } from '@qinglong/local-sqlite/plugin-package-proposal';
import { LocalSqliteProjectPolicyRepository } from '@qinglong/local-sqlite/project-policy';
import type { ApprovedActionDispatcherOptions } from '@qinglong/runtime-core/approved-action-dispatcher';
import {
createPluginPackageManagementService,
type PluginPackageManagementOptions,
type PluginPackageManagementService,
} from '@qinglong/runtime-core/plugin-package-management';
import { ProjectPolicyEngine } from '@qinglong/runtime-core/project-policy';
import {
createLocalPluginPackageApprovedActionDispatcher,
type LocalPluginPackageDispatchProfile,
} from './pluginPackageApprovedAction';
export const LOCAL_PLUGIN_PACKAGE_MANAGEMENT_DECISION_MODE =
'human_confirmation' as const;
export interface LocalPluginPackageManagementOptions {
readonly authority: LocalSqliteOperationAuthority | DatabaseSync;
readonly profile: LocalPluginPackageDispatchProfile;
readonly consumer: PluginPackageManagementOptions['consumer'];
readonly dispatcher: Omit<
ApprovedActionDispatcherOptions,
'defaultBatchSize'
> & {
readonly defaultBatchSize?: number;
};
readonly approvalLifetimeMs?: number;
readonly now?: () => number;
}
export function createLocalPluginPackageManagementService(
options: LocalPluginPackageManagementOptions,
): PluginPackageManagementService {
if (!options || typeof options !== 'object' || Array.isArray(options)) {
throw new TypeError('local Plugin Package management options are invalid');
}
const authority =
options.authority instanceof LocalSqliteOperationAuthority
? options.authority
: new LocalSqliteOperationAuthority(options.authority);
const dispatcher = createLocalPluginPackageApprovedActionDispatcher({
authority,
profile: options.profile,
...options.dispatcher,
});
return createPluginPackageManagementService(
new ProjectPolicyEngine(
new LocalSqliteProjectPolicyRepository(authority),
),
new LocalSqlitePluginPackageInstallProposalRepository(authority),
new LocalSqliteApprovalRequestRepository(authority),
dispatcher,
{
decisionMode: LOCAL_PLUGIN_PACKAGE_MANAGEMENT_DECISION_MODE,
consumer: options.consumer,
...(options.approvalLifetimeMs === undefined
? {}
: { approvalLifetimeMs: options.approvalLifetimeMs }),
...(options.now === undefined ? {} : { now: options.now }),
},
);
}
@@ -0,0 +1,18 @@
export * from './publisher-trust/contracts';
export {
createLocalPluginPackagePublisherTrustRegistry,
localPluginPackagePublisherKeyRevocationImpactDigest,
normalizeLocalPluginPackagePublisherTrustDocument,
} from './publisher-trust/codec';
export { inspectLocalPluginPackagePublisherTrust } from './publisher-trust/lifecycle/inspection';
export {
assertLocalPluginPackagePublisherKeyPublicationAllowed,
publishLocalPluginPackagePublisherTrust,
} from './publisher-trust/lifecycle/publication';
export { retireLocalPluginPackagePublisherKey } from './publisher-trust/lifecycle/retirement';
export {
confirmLocalPluginPackagePublisherKeyRevocation,
proposeLocalPluginPackagePublisherKeyRevocation,
} from './publisher-trust/lifecycle/revocation';
File diff suppressed because it is too large Load Diff
@@ -0,0 +1,468 @@
import { createHash } from 'node:crypto';
import { constants } from 'node:fs';
import fs, { type FileHandle } from 'node:fs/promises';
import path from 'node:path';
import {
pluginPackageContentTreeDigest,
type PluginPackageContentEntryDescriptor,
} from '@qinglong/runtime-core/plugin-package-bundle';
import {
normalizePluginPackageResourceGeneration,
type PluginPackageResourceGeneration,
} from '@qinglong/runtime-core/plugin-package-resource-generation';
import type {
PluginPackageResourceByteReader,
PluginPackageResourceByteSource,
} from '@qinglong/runtime-core/plugin-package-resource-materialization';
const STAGE_RECEIPT_SCHEMA = 'qinglong/plugin-package-stage-receipt@v1';
const STAGE_RECEIPT_BYTES = 64 * 1024;
const MAX_STAGE_ENTRIES = 257;
const DIGEST = /^[0-9a-f]{64}$/;
const BLOB = /^[0-9]{4}-[0-9a-f]{64}\.blob$/;
export interface LocalPluginPackageResourceByteSourceOptions {
/** Existing owner-only 0700 root used by Package staging. */
readonly stagingRoot: string;
}
export class InvalidLocalPluginPackageResourceSourceError extends Error {
readonly code = 'LOCAL_PLUGIN_PACKAGE_RESOURCE_SOURCE_INVALID';
constructor(message: string) {
super(`Local Plugin Package resource source is invalid: ${message}`);
this.name = 'InvalidLocalPluginPackageResourceSourceError';
}
}
export class LocalPluginPackageResourceSourceUnavailableError extends Error {
readonly code = 'LOCAL_PLUGIN_PACKAGE_RESOURCE_SOURCE_UNAVAILABLE';
constructor(options?: ErrorOptions) {
super('Local Plugin Package resource source is unavailable', options);
this.name = 'LocalPluginPackageResourceSourceUnavailableError';
}
}
interface DirectoryAuthority {
readonly path: string;
readonly uid: number;
readonly device: bigint;
readonly inode: bigint;
}
interface ReceiptEntry extends PluginPackageContentEntryDescriptor {
readonly blob: string;
}
function invalid(message: string): never {
throw new InvalidLocalPluginPackageResourceSourceError(message);
}
function unavailable(error: unknown): never {
throw new LocalPluginPackageResourceSourceUnavailableError({
cause: error instanceof Error ? error : undefined,
});
}
function dataRecord(value: unknown, label: string): Record<string, unknown> {
if (
!value ||
typeof value !== 'object' ||
Array.isArray(value) ||
(Object.getPrototypeOf(value) !== Object.prototype &&
Object.getPrototypeOf(value) !== null)
) {
return invalid(`${label} must be an object`);
}
return value as Record<string, unknown>;
}
function exactKeys(
value: object,
expected: readonly string[],
label: string,
): void {
const actual = Object.keys(value).sort();
const canonical = [...expected].sort();
if (
actual.length !== canonical.length ||
actual.some((key, index) => key !== canonical[index])
) {
invalid(`${label} shape is invalid`);
}
}
function currentUid(): number {
if (typeof process.getuid !== 'function') {
return invalid('POSIX process identity is required');
}
return process.getuid();
}
function absoluteRoot(value: unknown): string {
if (
typeof value !== 'string' ||
!path.isAbsolute(value) ||
path.parse(value).root === value ||
value.includes('\0') ||
Buffer.byteLength(value, 'utf8') > 4096
) {
return invalid('staging root must be a bounded non-root absolute path');
}
return path.normalize(value);
}
async function directoryAuthority(
value: string,
uid: number,
label: string,
expectedDevice?: bigint,
): Promise<Readonly<DirectoryAuthority>> {
const stat = await fs.lstat(value, { bigint: true });
if (
!stat.isDirectory() ||
stat.isSymbolicLink() ||
Number(stat.uid) !== uid ||
(Number(stat.mode) & 0o777) !== 0o700 ||
(expectedDevice !== undefined && stat.dev !== expectedDevice)
) {
return invalid(`${label} is not an owner-only directory`);
}
return Object.freeze({
path: value,
uid,
device: stat.dev,
inode: stat.ino,
});
}
async function verifyDirectory(
authority: Readonly<DirectoryAuthority>,
): Promise<void> {
const stat = await fs.lstat(authority.path, { bigint: true });
if (
!stat.isDirectory() ||
stat.isSymbolicLink() ||
Number(stat.uid) !== authority.uid ||
(Number(stat.mode) & 0o777) !== 0o700 ||
stat.dev !== authority.device ||
stat.ino !== authority.inode
) {
invalid('staging directory authority changed');
}
}
async function privateFile(
authority: Readonly<DirectoryAuthority>,
filePath: string,
maximumBytes: number,
expectedBytes?: number,
): Promise<Buffer> {
await verifyDirectory(authority);
let handle: FileHandle | undefined;
try {
handle = await fs.open(
filePath,
constants.O_RDONLY | (constants.O_NOFOLLOW ?? 0),
);
const before = await handle.stat({ bigint: true });
const bytes = Number(before.size);
if (
!before.isFile() ||
Number(before.uid) !== authority.uid ||
(Number(before.mode) & 0o777) !== 0o600 ||
before.dev !== authority.device ||
bytes < 1 ||
bytes > maximumBytes ||
(expectedBytes !== undefined && bytes !== expectedBytes)
) {
return invalid('staged file is not private, bounded and exact');
}
const material = await handle.readFile();
const after = await handle.stat({ bigint: true });
if (
after.dev !== before.dev ||
after.ino !== before.ino ||
after.size !== before.size ||
after.mtimeNs !== before.mtimeNs ||
material.byteLength !== bytes
) {
material.fill(0);
return invalid('staged file changed while it was read');
}
await verifyDirectory(authority);
return material;
} finally {
await handle?.close().catch(() => undefined);
}
}
function strictJson(value: Buffer): unknown {
let text: string;
try {
text = new TextDecoder('utf-8', { fatal: true }).decode(value);
} catch {
return invalid('stage receipt is not strict UTF-8');
}
try {
return JSON.parse(text);
} catch {
return invalid('stage receipt is not JSON');
}
}
function receiptEntries(
value: unknown,
generation: Readonly<PluginPackageResourceGeneration>,
): readonly Readonly<ReceiptEntry>[] {
const receipt = dataRecord(value, 'stage receipt');
exactKeys(
receipt,
['schema', 'lockDigest', 'inspection', 'entries'],
'stage receipt',
);
const inspection = dataRecord(receipt.inspection, 'stage inspection');
exactKeys(
inspection,
[
'mediaType',
'lockDigest',
'packageName',
'packageVersion',
'artifactBytes',
'artifactDigest',
'manifestDigest',
'contentBytes',
'contentDigest',
'entries',
'signature',
],
'stage inspection',
);
const signature = dataRecord(inspection.signature, 'signature evidence');
exactKeys(
signature,
[
'publisher',
'keyId',
'signatureDigest',
'keyNotBeforeMs',
'keyNotAfterMs',
'verifiedAtMs',
],
'signature evidence',
);
if (
receipt.schema !== STAGE_RECEIPT_SCHEMA ||
receipt.lockDigest !== generation.lockDigest ||
inspection.lockDigest !== generation.lockDigest ||
inspection.packageName !== generation.packageName ||
inspection.contentDigest !== generation.contentDigest ||
!Array.isArray(inspection.entries) ||
!Array.isArray(receipt.entries) ||
inspection.entries.length !== receipt.entries.length ||
receipt.entries.length < 1 ||
receipt.entries.length > MAX_STAGE_ENTRIES
) {
return invalid('stage receipt does not match active generation');
}
const expectedPaths = [
'package.json',
...generation.resources.map((resource) => resource.path).sort(),
];
if (expectedPaths.length !== receipt.entries.length) {
return invalid('stage receipt entry set is incomplete');
}
const result: ReceiptEntry[] = [];
let contentBytes = 0;
for (const [index, expectedPath] of expectedPaths.entries()) {
const inspected = dataRecord(
inspection.entries[index],
'inspected entry',
);
exactKeys(inspected, ['path', 'bytes', 'digest'], 'inspected entry');
const staged = dataRecord(receipt.entries[index], 'staged entry');
exactKeys(staged, ['path', 'bytes', 'digest', 'blob'], 'staged entry');
const expectedBlob = `${index.toString().padStart(4, '0')}-${createHash(
'sha256',
)
.update(expectedPath)
.digest('hex')}.blob`;
if (
inspected.path !== expectedPath ||
!Number.isSafeInteger(inspected.bytes) ||
(inspected.bytes as number) < 1 ||
(inspected.bytes as number) > 4 * 1024 * 1024 ||
typeof inspected.digest !== 'string' ||
!DIGEST.test(inspected.digest) ||
staged.path !== inspected.path ||
staged.bytes !== inspected.bytes ||
staged.digest !== inspected.digest ||
staged.blob !== expectedBlob ||
!BLOB.test(expectedBlob)
) {
return invalid('stage receipt entry is invalid or inconsistent');
}
const entry = Object.freeze({
path: expectedPath,
bytes: inspected.bytes as number,
digest: inspected.digest,
blob: expectedBlob,
});
if (index > 0) contentBytes += entry.bytes;
result.push(entry);
}
if (
inspection.contentBytes !== contentBytes ||
pluginPackageContentTreeDigest(
result.slice(1).map(({ path, bytes, digest }) =>
Object.freeze({ path, bytes, digest }),
),
) !== generation.contentDigest
) {
return invalid('stage receipt content tree is inconsistent');
}
return Object.freeze(result);
}
class LocalResourceByteReader implements PluginPackageResourceByteReader {
readonly #stage: Readonly<DirectoryAuthority>;
readonly #blobs: Readonly<DirectoryAuthority>;
readonly #entries: Map<string, Readonly<ReceiptEntry>>;
readonly #readPaths = new Set<string>();
#closed = false;
constructor(
stage: Readonly<DirectoryAuthority>,
blobs: Readonly<DirectoryAuthority>,
entries: readonly Readonly<ReceiptEntry>[],
) {
this.#stage = stage;
this.#blobs = blobs;
this.#entries = new Map(entries.map((entry) => [entry.path, entry]));
}
async read(pathValue: string, maximumBytesValue: number): Promise<Uint8Array> {
if (this.#closed) return invalid('resource reader is closed');
if (
typeof pathValue !== 'string' ||
!Number.isSafeInteger(maximumBytesValue) ||
maximumBytesValue < 1 ||
maximumBytesValue > 4 * 1024 * 1024 ||
this.#readPaths.has(pathValue)
) {
return invalid('resource read request is invalid or duplicated');
}
const entry = this.#entries.get(pathValue);
if (!entry || entry.bytes > maximumBytesValue) {
return invalid('resource read is unknown or exceeds its requested bound');
}
this.#readPaths.add(pathValue);
try {
await verifyDirectory(this.#stage);
const material = await privateFile(
this.#blobs,
path.join(this.#blobs.path, entry.blob),
maximumBytesValue,
entry.bytes,
);
if (
createHash('sha256').update(material).digest('hex') !== entry.digest
) {
material.fill(0);
return invalid('staged resource digest does not match its receipt');
}
return material;
} catch (error) {
if (error instanceof InvalidLocalPluginPackageResourceSourceError) {
throw error;
}
return unavailable(error);
}
}
close(): void {
this.#closed = true;
this.#entries.clear();
this.#readPaths.clear();
}
}
export class LocalPluginPackageResourceByteSource
implements PluginPackageResourceByteSource
{
readonly #stagingRoot: string;
constructor(value: LocalPluginPackageResourceByteSourceOptions) {
const options = dataRecord(value, 'resource source options');
exactKeys(options, ['stagingRoot'], 'resource source options');
this.#stagingRoot = absoluteRoot(value.stagingRoot);
Object.freeze(this);
}
async open(
generationValue: Readonly<PluginPackageResourceGeneration>,
): Promise<PluginPackageResourceByteReader> {
let receiptMaterial: Buffer | undefined;
try {
const generation =
normalizePluginPackageResourceGeneration(generationValue);
const uid = currentUid();
const root = await directoryAuthority(
this.#stagingRoot,
uid,
'staging root',
);
if ((await fs.realpath(root.path)) !== root.path) {
return invalid('staging root traverses a symbolic link');
}
const stage = await directoryAuthority(
path.join(root.path, generation.lockDigest),
uid,
'stage directory',
root.device,
);
const names = (await fs.readdir(stage.path)).sort();
if (
names.length !== 2 ||
names[0] !== 'blobs' ||
names[1] !== 'receipt.json'
) {
return invalid('stage directory contains unknown entries');
}
const blobs = await directoryAuthority(
path.join(stage.path, 'blobs'),
uid,
'stage blob directory',
stage.device,
);
receiptMaterial = await privateFile(
stage,
path.join(stage.path, 'receipt.json'),
STAGE_RECEIPT_BYTES,
);
const entries = receiptEntries(strictJson(receiptMaterial), generation);
const actualBlobs = (await fs.readdir(blobs.path)).sort();
const expectedBlobs = entries.map((entry) => entry.blob).sort();
if (
actualBlobs.length !== expectedBlobs.length ||
actualBlobs.some((name, index) => name !== expectedBlobs[index])
) {
return invalid('stage blob inventory is incomplete or contains extras');
}
await verifyDirectory(root);
await verifyDirectory(stage);
await verifyDirectory(blobs);
return new LocalResourceByteReader(stage, blobs, entries);
} catch (error) {
if (error instanceof InvalidLocalPluginPackageResourceSourceError) {
throw error;
}
return unavailable(error);
} finally {
receiptMaterial?.fill(0);
}
}
}
@@ -0,0 +1,908 @@
import { createHash, randomBytes } from 'node:crypto';
import { constants } from 'node:fs';
import fs, { type FileHandle } from 'node:fs/promises';
import path from 'node:path';
import {
type PluginPackageManifest,
normalizePluginPackageManifest,
} from '@qinglong/runtime-core/plugin-package';
import {
type PluginPackageBundleEntry,
type PluginPackageBundleInspection,
type PluginPackageBundleSink,
type PluginPackagePublisherSignatureEvidence,
type PluginPackagePublisherTrustRegistry,
type PluginPackageSignature,
PLUGIN_PACKAGE_BUNDLE_MEDIA_TYPE,
inspectPluginPackageBundle,
pluginPackageContentTreeDigest,
verifyPluginPackagePublisherSignature,
} from '@qinglong/runtime-core/plugin-package-bundle';
import {
type PluginPackageLock,
normalizePluginPackageLock,
} from '@qinglong/runtime-core/plugin-package-install';
const STAGING_RECEIPT_SCHEMA = 'qinglong/plugin-package-stage-receipt@v1';
const STAGING_REFERENCE_PREFIX = 'local-stage:';
const MAX_STAGING_ROOT_ENTRIES = 64;
const MAX_STAGING_RECEIPT_BYTES = 64 * 1024;
const LOCK_DIGEST_PATTERN = /^[0-9a-f]{64}$/;
const TEMPORARY_DIRECTORY_PATTERN = /^\.qlpkg-[0-9a-f]{32}$/;
const BLOB_NAME_PATTERN = /^[0-9]{4}-[0-9a-f]{64}\.blob$/;
export interface StagePluginPackageFromFileOptions {
readonly bundlePath: string;
readonly stagingRoot: string;
readonly lock: PluginPackageLock;
readonly manifest: PluginPackageManifest;
readonly signature: PluginPackageSignature;
readonly trust: PluginPackagePublisherTrustRegistry;
readonly observedAtMs: number;
}
export interface StagedPluginPackage {
readonly status: 'staged' | 'existing';
readonly stageRef: string;
readonly directory: string;
readonly receiptDigest: string;
readonly inspection: Readonly<PluginPackageBundleInspection>;
}
interface StagingReceiptEntry extends PluginPackageBundleEntry {
readonly blob: string;
}
interface StagingReceipt {
readonly schema: typeof STAGING_RECEIPT_SCHEMA;
readonly lockDigest: string;
readonly inspection: Readonly<PluginPackageBundleInspection>;
readonly entries: readonly Readonly<StagingReceiptEntry>[];
}
export class InvalidPluginPackageStagingError extends Error {
readonly code = 'PLUGIN_PACKAGE_STAGING_INVALID';
constructor(message: string, options?: ErrorOptions) {
super(`Plugin Package staging is invalid: ${message}`, options);
this.name = 'InvalidPluginPackageStagingError';
}
}
export class PluginPackageStagingUnavailableError extends Error {
readonly code = 'PLUGIN_PACKAGE_STAGING_UNAVAILABLE';
constructor(options?: ErrorOptions) {
super('Plugin Package staging is unavailable', options);
this.name = 'PluginPackageStagingUnavailableError';
}
}
function isCode(error: unknown, ...codes: string[]): boolean {
return (
typeof error === 'object' &&
error !== null &&
'code' in error &&
codes.includes((error as { code?: string }).code ?? '')
);
}
function dataRecord(value: unknown, label: string): Record<string, unknown> {
if (
!value ||
typeof value !== 'object' ||
Array.isArray(value) ||
(Object.getPrototypeOf(value) !== Object.prototype &&
Object.getPrototypeOf(value) !== null)
) {
throw new InvalidPluginPackageStagingError(`${label} must be an object`);
}
const descriptors = Object.getOwnPropertyDescriptors(value);
if (
Object.values(descriptors).some(
(descriptor) =>
descriptor.get !== undefined ||
descriptor.set !== undefined ||
descriptor.enumerable !== true,
)
) {
throw new InvalidPluginPackageStagingError(
`${label} must contain enumerable data properties`,
);
}
return value as Record<string, unknown>;
}
function exactKeys(
value: object,
expected: readonly string[],
label: string,
): void {
const actual = Object.keys(value).sort();
const canonical = [...expected].sort();
if (
actual.length !== canonical.length ||
actual.some((key, index) => key !== canonical[index])
) {
throw new InvalidPluginPackageStagingError(`${label} shape is invalid`);
}
}
function currentUid(): number {
if (typeof process.getuid !== 'function') {
throw new InvalidPluginPackageStagingError(
'local staging requires a POSIX process identity',
);
}
return process.getuid();
}
function boundedAbsolute(value: unknown, label: string): string {
if (
typeof value !== 'string' ||
!path.isAbsolute(value) ||
path.parse(value).root === value ||
value.includes('\0') ||
Buffer.byteLength(value, 'utf8') > 4096
) {
throw new InvalidPluginPackageStagingError(
`${label} must be a bounded non-root absolute path`,
);
}
return path.normalize(value);
}
async function privateDirectory(value: string, uid: number): Promise<void> {
let stat;
try {
stat = await fs.lstat(value);
} catch (error) {
throw new InvalidPluginPackageStagingError(
'staging root must already exist',
{ cause: error instanceof Error ? error : undefined },
);
}
if (
!stat.isDirectory() ||
stat.isSymbolicLink() ||
stat.uid !== uid ||
(stat.mode & 0o777) !== 0o700
) {
throw new InvalidPluginPackageStagingError(
'staging root must be one owner-only directory',
);
}
if ((await fs.realpath(value)) !== value) {
throw new InvalidPluginPackageStagingError(
'staging root must not traverse symbolic links',
);
}
const entries = await fs.readdir(value);
if (
entries.length > MAX_STAGING_ROOT_ENTRIES ||
entries.some(
(entry) =>
!LOCK_DIGEST_PATTERN.test(entry) &&
!TEMPORARY_DIRECTORY_PATTERN.test(entry),
)
) {
throw new InvalidPluginPackageStagingError(
'staging root contains unbounded or unknown entries',
);
}
if (entries.some((entry) => TEMPORARY_DIRECTORY_PATTERN.test(entry))) {
throw new InvalidPluginPackageStagingError(
'staging root contains an unresolved temporary transaction',
);
}
}
async function openPrivateBundle(
bundlePath: string,
uid: number,
expectedBytes: number,
): Promise<FileHandle> {
let before;
try {
before = await fs.lstat(bundlePath);
} catch (error) {
throw new InvalidPluginPackageStagingError('bundle file is unavailable', {
cause: error instanceof Error ? error : undefined,
});
}
if (
!before.isFile() ||
before.isSymbolicLink() ||
before.uid !== uid ||
(before.mode & 0o077) !== 0 ||
(before.mode & 0o111) !== 0 ||
before.size !== expectedBytes
) {
throw new InvalidPluginPackageStagingError(
'bundle must be an exact owner-only regular file',
);
}
let handle: FileHandle;
try {
handle = await fs.open(
bundlePath,
constants.O_RDONLY | (constants.O_NOFOLLOW ?? 0),
);
} catch (error) {
throw new InvalidPluginPackageStagingError('bundle file cannot be opened', {
cause: error instanceof Error ? error : undefined,
});
}
const opened = await handle.stat();
if (
!opened.isFile() ||
opened.dev !== before.dev ||
opened.ino !== before.ino ||
opened.uid !== uid ||
(opened.mode & 0o077) !== 0 ||
(opened.mode & 0o111) !== 0 ||
opened.size !== expectedBytes
) {
await handle.close();
throw new InvalidPluginPackageStagingError(
'bundle identity changed while opening',
);
}
return handle;
}
async function* fileChunks(
handle: FileHandle,
expectedBytes: number,
): AsyncGenerator<Uint8Array> {
let offset = 0;
while (offset < expectedBytes) {
const buffer = Buffer.allocUnsafe(
Math.min(64 * 1024, expectedBytes - offset),
);
const { bytesRead } = await handle.read(
buffer,
0,
buffer.byteLength,
offset,
);
if (bytesRead === 0) {
throw new InvalidPluginPackageStagingError(
'bundle ended while it was being staged',
);
}
offset += bytesRead;
yield buffer.subarray(0, bytesRead);
}
}
function canonicalReceipt(receipt: Readonly<StagingReceipt>): string {
return `${JSON.stringify(receipt)}\n`;
}
function receiptDigest(receipt: Readonly<StagingReceipt>): string {
return createHash('sha256').update(canonicalReceipt(receipt)).digest('hex');
}
async function syncDirectory(directory: string): Promise<void> {
const handle = await fs.open(directory, constants.O_RDONLY);
try {
await handle.sync();
} finally {
await handle.close();
}
}
class OpaqueBlobStagingSink implements PluginPackageBundleSink {
readonly #temporaryDirectory: string;
readonly #blobDirectory: string;
readonly #entries: StagingReceiptEntry[] = [];
#currentHandle: FileHandle | undefined;
#currentBlob: string | undefined;
#currentBytes = 0;
#receipt: Readonly<StagingReceipt> | undefined;
constructor(temporaryDirectory: string) {
this.#temporaryDirectory = temporaryDirectory;
this.#blobDirectory = path.join(temporaryDirectory, 'blobs');
}
async initialize(): Promise<void> {
await fs.mkdir(this.#temporaryDirectory, { mode: 0o700 });
await fs.mkdir(this.#blobDirectory, { mode: 0o700 });
}
async begin(entry: Readonly<{ path: string; bytes: number }>): Promise<void> {
if (this.#currentHandle || this.#entries.length > 9_999) {
throw new InvalidPluginPackageStagingError(
'staging sink entry sequence is invalid',
);
}
const pathDigest = createHash('sha256').update(entry.path).digest('hex');
this.#currentBlob = `${this.#entries.length
.toString()
.padStart(4, '0')}-${pathDigest}.blob`;
this.#currentBytes = 0;
this.#currentHandle = await fs.open(
path.join(this.#blobDirectory, this.#currentBlob),
'wx',
0o600,
);
}
async write(chunk: Uint8Array): Promise<void> {
if (!this.#currentHandle) {
throw new InvalidPluginPackageStagingError(
'staging sink has no active entry',
);
}
await this.#currentHandle.writeFile(chunk);
this.#currentBytes += chunk.byteLength;
}
async end(entry: Readonly<PluginPackageBundleEntry>): Promise<void> {
if (
!this.#currentHandle ||
!this.#currentBlob ||
this.#currentBytes !== entry.bytes
) {
throw new InvalidPluginPackageStagingError(
'staging sink entry boundary is invalid',
);
}
await this.#currentHandle.sync();
await this.#currentHandle.close();
this.#currentHandle = undefined;
this.#entries.push(Object.freeze({ ...entry, blob: this.#currentBlob }));
this.#currentBlob = undefined;
this.#currentBytes = 0;
}
async commit(
inspection: Readonly<PluginPackageBundleInspection>,
): Promise<void> {
if (
this.#currentHandle ||
this.#entries.length !== inspection.entries.length
) {
throw new InvalidPluginPackageStagingError(
'staging sink cannot commit incomplete entries',
);
}
const receipt = Object.freeze({
schema: STAGING_RECEIPT_SCHEMA,
lockDigest: inspection.lockDigest,
inspection,
entries: Object.freeze(this.#entries),
});
const serialized = canonicalReceipt(receipt);
if (Buffer.byteLength(serialized) > MAX_STAGING_RECEIPT_BYTES) {
throw new InvalidPluginPackageStagingError(
'staging receipt exceeds its byte budget',
);
}
const handle = await fs.open(
path.join(this.#temporaryDirectory, 'receipt.json'),
'wx',
0o600,
);
try {
await handle.writeFile(serialized, 'utf8');
await handle.sync();
} finally {
await handle.close();
}
await syncDirectory(this.#blobDirectory);
await syncDirectory(this.#temporaryDirectory);
this.#receipt = receipt;
}
async abort(): Promise<void> {
await this.#currentHandle?.close().catch(() => undefined);
this.#currentHandle = undefined;
}
receipt(): Readonly<StagingReceipt> {
if (!this.#receipt) {
throw new InvalidPluginPackageStagingError(
'staging receipt is not committed',
);
}
return this.#receipt;
}
blobNames(): readonly string[] {
const values = this.#entries.map((entry) => entry.blob);
if (this.#currentBlob) values.push(this.#currentBlob);
return values;
}
}
async function cleanupTemporary(
temporaryDirectory: string,
blobNames: readonly string[],
): Promise<void> {
const parent = path.dirname(temporaryDirectory);
if (
!TEMPORARY_DIRECTORY_PATTERN.test(path.basename(temporaryDirectory)) ||
path.dirname(path.join(parent, path.basename(temporaryDirectory))) !==
parent
) {
return;
}
const blobDirectory = path.join(temporaryDirectory, 'blobs');
await Promise.all(
blobNames.map((blob) =>
BLOB_NAME_PATTERN.test(blob)
? fs.unlink(path.join(blobDirectory, blob)).catch(() => undefined)
: Promise.resolve(),
),
);
await fs
.unlink(path.join(temporaryDirectory, 'receipt.json'))
.catch(() => undefined);
await fs.rmdir(blobDirectory).catch(() => undefined);
await fs.rmdir(temporaryDirectory).catch(() => undefined);
}
function parseReceipt(
value: string,
lock: Readonly<PluginPackageLock>,
manifest: Readonly<PluginPackageManifest>,
signature: Readonly<PluginPackagePublisherSignatureEvidence>,
): Readonly<StagingReceipt> {
let parsed: unknown;
try {
parsed = JSON.parse(value);
} catch (error) {
throw new InvalidPluginPackageStagingError('staging receipt is not JSON', {
cause: error instanceof Error ? error : undefined,
});
}
const receipt = dataRecord(parsed, 'staging receipt');
exactKeys(
receipt,
['schema', 'lockDigest', 'inspection', 'entries'],
'receipt',
);
if (
receipt.schema !== STAGING_RECEIPT_SCHEMA ||
receipt.lockDigest !== lock.lockDigest
) {
throw new InvalidPluginPackageStagingError(
'staging receipt does not match its PackageLock',
);
}
const inspection = dataRecord(receipt.inspection, 'receipt inspection');
exactKeys(
inspection,
[
'mediaType',
'lockDigest',
'packageName',
'packageVersion',
'artifactBytes',
'artifactDigest',
'manifestDigest',
'contentBytes',
'contentDigest',
'entries',
'signature',
],
'receipt inspection',
);
if (
inspection.mediaType !== PLUGIN_PACKAGE_BUNDLE_MEDIA_TYPE ||
inspection.lockDigest !== lock.lockDigest ||
inspection.packageName !== lock.packageName ||
inspection.packageVersion !== lock.packageVersion ||
inspection.artifactBytes !== lock.source.artifactBytes ||
inspection.artifactDigest !== lock.source.artifactDigest ||
inspection.manifestDigest !== lock.manifestDigest ||
inspection.contentDigest !== lock.source.contentDigest ||
!Array.isArray(receipt.entries) ||
!Array.isArray(inspection.entries) ||
receipt.entries.length !== inspection.entries.length
) {
throw new InvalidPluginPackageStagingError(
'staging receipt inspection is inconsistent',
);
}
const receiptSignature = dataRecord(
inspection.signature,
'receipt signature evidence',
);
exactKeys(
receiptSignature,
[
'publisher',
'keyId',
'signatureDigest',
'keyNotBeforeMs',
'keyNotAfterMs',
'verifiedAtMs',
],
'receipt signature evidence',
);
if (JSON.stringify(receiptSignature) !== JSON.stringify(signature)) {
throw new InvalidPluginPackageStagingError(
'staging receipt signature evidence is inconsistent',
);
}
const expectedPaths = [
'package.json',
...[
...manifest.spec.contents.tasks,
...manifest.spec.contents.workflows,
...manifest.spec.contents.prompts,
...manifest.spec.contents.tools,
].sort(),
];
if (inspection.entries.length !== expectedPaths.length) {
throw new InvalidPluginPackageStagingError(
'staging receipt entry count is inconsistent',
);
}
let contentBytes = 0;
const normalizedInspectionEntries: PluginPackageBundleEntry[] = [];
const normalizedReceiptEntries: StagingReceiptEntry[] = [];
for (const [index, expectedPath] of expectedPaths.entries()) {
const inspected = dataRecord(
inspection.entries[index],
'receipt inspected entry',
);
exactKeys(
inspected,
['path', 'bytes', 'digest'],
'receipt inspected entry',
);
const staged = dataRecord(receipt.entries[index], 'receipt staged entry');
exactKeys(
staged,
['path', 'bytes', 'digest', 'blob'],
'receipt staged entry',
);
if (
inspected.path !== expectedPath ||
typeof inspected.bytes !== 'number' ||
!Number.isSafeInteger(inspected.bytes) ||
inspected.bytes < 0 ||
typeof inspected.digest !== 'string' ||
!LOCK_DIGEST_PATTERN.test(inspected.digest)
) {
throw new InvalidPluginPackageStagingError(
'staging receipt inspected entry is invalid',
);
}
const expectedBlob = `${index.toString().padStart(4, '0')}-${createHash(
'sha256',
)
.update(expectedPath)
.digest('hex')}.blob`;
if (
staged.path !== inspected.path ||
staged.bytes !== inspected.bytes ||
staged.digest !== inspected.digest ||
staged.blob !== expectedBlob
) {
throw new InvalidPluginPackageStagingError(
'staging receipt staged entry is inconsistent',
);
}
if (index > 0) contentBytes += inspected.bytes;
normalizedInspectionEntries.push(
Object.freeze({
path: expectedPath,
bytes: inspected.bytes,
digest: inspected.digest,
}),
);
normalizedReceiptEntries.push(
Object.freeze({
path: expectedPath,
bytes: inspected.bytes,
digest: inspected.digest,
blob: expectedBlob,
}),
);
}
if (
inspection.contentBytes !== contentBytes ||
pluginPackageContentTreeDigest(normalizedInspectionEntries.slice(1)) !==
lock.source.contentDigest
) {
throw new InvalidPluginPackageStagingError(
'staging receipt content evidence is inconsistent',
);
}
const normalizedInspection = Object.freeze({
mediaType: PLUGIN_PACKAGE_BUNDLE_MEDIA_TYPE,
lockDigest: lock.lockDigest,
packageName: lock.packageName,
packageVersion: lock.packageVersion,
artifactBytes: lock.source.artifactBytes,
artifactDigest: lock.source.artifactDigest,
manifestDigest: lock.manifestDigest,
contentBytes,
contentDigest: lock.source.contentDigest,
entries: Object.freeze(normalizedInspectionEntries),
signature,
});
return Object.freeze({
schema: STAGING_RECEIPT_SCHEMA,
lockDigest: lock.lockDigest,
inspection: normalizedInspection,
entries: Object.freeze(normalizedReceiptEntries),
});
}
async function readExistingStage(
directory: string,
lock: Readonly<PluginPackageLock>,
manifest: Readonly<PluginPackageManifest>,
signature: Readonly<PluginPackagePublisherSignatureEvidence>,
uid: number,
): Promise<Readonly<StagingReceipt> | undefined> {
let directoryStat;
try {
directoryStat = await fs.lstat(directory);
} catch (error) {
if (isCode(error, 'ENOENT')) return undefined;
throw error;
}
if (
!directoryStat.isDirectory() ||
directoryStat.isSymbolicLink() ||
directoryStat.uid !== uid ||
(directoryStat.mode & 0o777) !== 0o700
) {
throw new InvalidPluginPackageStagingError(
'existing stage directory is not private',
);
}
const receiptPath = path.join(directory, 'receipt.json');
const receiptHandle = await fs.open(
receiptPath,
constants.O_RDONLY | (constants.O_NOFOLLOW ?? 0),
);
let serialized: Buffer;
try {
const stat = await receiptHandle.stat();
if (
!stat.isFile() ||
stat.uid !== uid ||
(stat.mode & 0o777) !== 0o600 ||
stat.size < 1 ||
stat.size > MAX_STAGING_RECEIPT_BYTES
) {
throw new InvalidPluginPackageStagingError(
'existing staging receipt is not private and bounded',
);
}
serialized = Buffer.allocUnsafe(stat.size);
const { bytesRead } = await receiptHandle.read(
serialized,
0,
serialized.byteLength,
0,
);
if (bytesRead !== serialized.byteLength) {
throw new InvalidPluginPackageStagingError(
'existing staging receipt changed while reading',
);
}
} finally {
await receiptHandle.close();
}
const receipt = parseReceipt(
serialized.toString('utf8'),
lock,
manifest,
signature,
);
if (canonicalReceipt(receipt) !== serialized.toString('utf8')) {
throw new InvalidPluginPackageStagingError(
'existing staging receipt is not canonical',
);
}
const directoryEntries = (await fs.readdir(directory)).sort();
if (
directoryEntries.length !== 2 ||
directoryEntries[0] !== 'blobs' ||
directoryEntries[1] !== 'receipt.json'
) {
throw new InvalidPluginPackageStagingError(
'existing stage contains unknown entries',
);
}
const blobDirectory = path.join(directory, 'blobs');
const blobStat = await fs.lstat(blobDirectory);
if (
!blobStat.isDirectory() ||
blobStat.isSymbolicLink() ||
blobStat.uid !== uid ||
(blobStat.mode & 0o777) !== 0o700
) {
throw new InvalidPluginPackageStagingError(
'existing stage blob directory is not private',
);
}
const blobNames = (await fs.readdir(blobDirectory)).sort();
const expectedBlobNames = receipt.entries.map((entry) => entry.blob).sort();
if (
blobNames.length !== expectedBlobNames.length ||
blobNames.some((name, index) => name !== expectedBlobNames[index])
) {
throw new InvalidPluginPackageStagingError(
'existing stage blob set is inconsistent',
);
}
for (const [index, entry] of receipt.entries.entries()) {
const inspected = receipt.inspection.entries[index];
if (
!inspected ||
!BLOB_NAME_PATTERN.test(entry.blob) ||
entry.path !== inspected.path ||
entry.bytes !== inspected.bytes ||
entry.digest !== inspected.digest
) {
throw new InvalidPluginPackageStagingError(
'existing stage entry metadata is inconsistent',
);
}
const handle = await fs.open(
path.join(blobDirectory, entry.blob),
constants.O_RDONLY | (constants.O_NOFOLLOW ?? 0),
);
try {
const stat = await handle.stat();
if (
!stat.isFile() ||
stat.uid !== uid ||
(stat.mode & 0o777) !== 0o600 ||
stat.size !== entry.bytes
) {
throw new InvalidPluginPackageStagingError(
'existing stage blob is not private and exact',
);
}
const hash = createHash('sha256');
let offset = 0;
while (offset < entry.bytes) {
const buffer = Buffer.allocUnsafe(
Math.min(64 * 1024, entry.bytes - offset),
);
const { bytesRead } = await handle.read(
buffer,
0,
buffer.byteLength,
offset,
);
if (bytesRead === 0) break;
hash.update(buffer.subarray(0, bytesRead));
offset += bytesRead;
}
if (offset !== entry.bytes || hash.digest('hex') !== entry.digest) {
throw new InvalidPluginPackageStagingError(
'existing stage blob digest does not match',
);
}
} finally {
await handle.close();
}
}
return receipt;
}
export async function stagePluginPackageFromFile(
value: StagePluginPackageFromFileOptions,
): Promise<Readonly<StagedPluginPackage>> {
const options = dataRecord(value, 'staging options');
exactKeys(
options,
[
'bundlePath',
'stagingRoot',
'lock',
'manifest',
'signature',
'trust',
'observedAtMs',
],
'staging options',
);
const lock = normalizePluginPackageLock(value.lock);
const manifest = normalizePluginPackageManifest(value.manifest);
const bundlePath = boundedAbsolute(value.bundlePath, 'bundlePath');
const stagingRoot = boundedAbsolute(value.stagingRoot, 'stagingRoot');
const signature = verifyPluginPackagePublisherSignature(
lock,
value.signature,
value.trust,
value.observedAtMs,
);
const uid = currentUid();
await privateDirectory(stagingRoot, uid);
const finalDirectory = path.join(stagingRoot, lock.lockDigest);
const existing = await readExistingStage(
finalDirectory,
lock,
manifest,
signature,
uid,
);
if (existing) {
return Object.freeze({
status: 'existing',
stageRef: `${STAGING_REFERENCE_PREFIX}${lock.lockDigest}`,
directory: finalDirectory,
receiptDigest: receiptDigest(existing),
inspection: existing.inspection,
});
}
const temporaryDirectory = path.join(
stagingRoot,
`.qlpkg-${randomBytes(16).toString('hex')}`,
);
const sink = new OpaqueBlobStagingSink(temporaryDirectory);
let handle: FileHandle | undefined;
try {
await sink.initialize();
handle = await openPrivateBundle(
bundlePath,
uid,
lock.source.artifactBytes,
);
const inspection = await inspectPluginPackageBundle({
lock,
manifest,
signature: value.signature,
trust: value.trust,
observedAtMs: value.observedAtMs,
chunks: fileChunks(handle, lock.source.artifactBytes),
sink,
});
await handle.close();
handle = undefined;
const receipt = sink.receipt();
try {
await fs.rename(temporaryDirectory, finalDirectory);
} catch (error) {
if (!isCode(error, 'EEXIST', 'ENOTEMPTY')) throw error;
await cleanupTemporary(temporaryDirectory, sink.blobNames());
const raced = await readExistingStage(
finalDirectory,
lock,
manifest,
signature,
uid,
);
if (!raced) throw error;
return Object.freeze({
status: 'existing',
stageRef: `${STAGING_REFERENCE_PREFIX}${lock.lockDigest}`,
directory: finalDirectory,
receiptDigest: receiptDigest(raced),
inspection: raced.inspection,
});
}
await syncDirectory(stagingRoot);
return Object.freeze({
status: 'staged',
stageRef: `${STAGING_REFERENCE_PREFIX}${lock.lockDigest}`,
directory: finalDirectory,
receiptDigest: receiptDigest(receipt),
inspection,
});
} catch (error) {
await handle?.close().catch(() => undefined);
await sink.abort().catch(() => undefined);
await cleanupTemporary(temporaryDirectory, sink.blobNames());
if (error instanceof InvalidPluginPackageStagingError) throw error;
throw new PluginPackageStagingUnavailableError({
cause: error instanceof Error ? error : undefined,
});
}
}
@@ -0,0 +1,828 @@
import { createHash } from 'node:crypto';
import {
PluginPackagePublisherTrustRegistry,
type PluginPackagePublisherKeyDefinition,
} from '@qinglong/runtime-core/plugin-package-bundle';
import {
LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_RETIREMENT_INTENT_SCHEMA,
LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_RETIREMENT_RECEIPT_SCHEMA,
LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_REVOCATION_PROPOSAL_SCHEMA,
LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_REVOCATION_RECEIPT_SCHEMA,
LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_SCHEMA,
LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_SNAPSHOT_SCHEMA,
LocalPluginPackagePublisherTrustConfigurationError,
type LocalPluginPackagePublisherKeyRevocationReceipt,
type LocalPluginPackagePublisherTrustDocument,
} from './contracts';
export const DIGEST_PATTERN = /^[0-9a-f]{64}$/;
export const MUTATION_ID_PATTERN = /^[A-Za-z0-9][A-Za-z0-9._:-]{0,127}$/;
export interface TrustSnapshot {
readonly schema: typeof LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_SNAPSHOT_SCHEMA;
readonly generation: number;
readonly previousSnapshotDigest: string | null;
readonly previousTrustDigest: string | null;
readonly trustDigest: string;
readonly mutationId: string;
readonly occurredAtMs: number;
readonly mode: 'provision' | 'rotate' | 'retire' | 'revoke';
readonly trust: Readonly<LocalPluginPackagePublisherTrustDocument>;
readonly snapshotDigest: string;
}
export interface RetirementIntent {
readonly schema: typeof LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_RETIREMENT_INTENT_SCHEMA;
readonly publisher: string;
readonly keyId: string;
readonly expectedGeneration: number;
readonly previousTrustDigest: string;
readonly mutationId: string;
readonly occurredAtMs: number;
readonly intentDigest: string;
}
export interface RetirementReceipt {
readonly schema: typeof LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_RETIREMENT_RECEIPT_SCHEMA;
readonly publisher: string;
readonly keyId: string;
readonly expectedGeneration: number;
readonly mutationId: string;
readonly intentDigest: string;
readonly catalogEntryCount: number;
readonly bundleCount: number;
readonly matchingEntryCount: 0;
readonly unresolvedTransactions: 0;
readonly occurredAtMs: number;
readonly receiptDigest: string;
}
export interface RevocationProposal {
readonly schema: typeof LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_REVOCATION_PROPOSAL_SCHEMA;
readonly publisher: string;
readonly keyId: string;
readonly expectedGeneration: number;
readonly previousTrustDigest: string;
readonly mutationId: string;
readonly occurredAtMs: number;
readonly proposerSubjectId: string;
readonly catalogEntryCount: number;
readonly bundleCount: number;
readonly matchingEntryCount: number;
readonly unresolvedTransactions: number;
readonly impactedLockDigests: readonly string[];
readonly impactDigest: string;
readonly proposalDigest: string;
}
export interface RevocationReceipt
extends LocalPluginPackagePublisherKeyRevocationReceipt {
readonly schema: typeof LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_REVOCATION_RECEIPT_SCHEMA;
readonly publisher: string;
readonly keyId: string;
readonly expectedGeneration: number;
readonly mutationId: string;
readonly proposalDigest: string;
readonly proposerSubjectId: string;
readonly confirmerSubjectId: string;
readonly authorizationMode: 'dual_control' | 'break_glass';
readonly reasonCode: 'suspected_key_compromise' | 'confirmed_key_compromise';
readonly confirmedAtMs: number;
readonly impactDigest: string;
readonly impactedLockDigests: readonly string[];
readonly receiptDigest: string;
}
export function activeKeyCount(
trust: Readonly<LocalPluginPackagePublisherTrustDocument> | undefined,
observedAtMs: number,
): number {
return (
trust?.keys.filter(
(key) => key.notBeforeMs <= observedAtMs && observedAtMs < key.notAfterMs,
).length ?? 0
);
}
export function keyMap(
trust: Readonly<LocalPluginPackagePublisherTrustDocument>,
): ReadonlyMap<string, Readonly<PluginPackagePublisherKeyDefinition>> {
return new Map(
trust.keys.map((key) => [`${key.publisher}\0${key.keyId}`, key]),
);
}
export function sameSnapshot(
left: Readonly<TrustSnapshot>,
right: Readonly<TrustSnapshot>,
): boolean {
return left.snapshotDigest === right.snapshotDigest;
}
export function dataRecord(value: unknown, label: string): Record<string, unknown> {
if (
!value ||
typeof value !== 'object' ||
Array.isArray(value) ||
(Object.getPrototypeOf(value) !== Object.prototype &&
Object.getPrototypeOf(value) !== null)
) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
`${label} must be an object`,
);
}
const descriptors = Object.getOwnPropertyDescriptors(value);
if (
Object.values(descriptors).some(
(descriptor) =>
descriptor.get !== undefined ||
descriptor.set !== undefined ||
descriptor.enumerable !== true,
)
) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
`${label} must contain enumerable data properties`,
);
}
return value as Record<string, unknown>;
}
export function exactKeys(
value: Record<string, unknown>,
expected: readonly string[],
label: string,
): void {
const actual = Object.keys(value).sort();
const canonical = [...expected].sort();
if (
actual.length !== canonical.length ||
actual.some((key, index) => key !== canonical[index])
) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
`${label} shape is invalid`,
);
}
}
export function integer(value: unknown, minimum: number, label: string): number {
if (!Number.isSafeInteger(value) || (value as number) < minimum) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
`${label} is invalid`,
);
}
return value as number;
}
export function digest(value: string): string {
return createHash('sha256').update(value, 'utf8').digest('hex');
}
export function canonicalKey(
value: unknown,
): Readonly<PluginPackagePublisherKeyDefinition> {
const key = dataRecord(value, 'publisher key');
exactKeys(
key,
['keyId', 'notAfterMs', 'notBeforeMs', 'publicKeyPem', 'publisher'],
'publisher key',
);
return Object.freeze({
publisher: key.publisher as string,
keyId: key.keyId as string,
publicKeyPem: key.publicKeyPem as string,
notBeforeMs: key.notBeforeMs as number,
notAfterMs: key.notAfterMs as number,
});
}
export function normalizeLocalPluginPackagePublisherTrustDocument(
value: unknown,
): Readonly<LocalPluginPackagePublisherTrustDocument> {
const document = dataRecord(value, 'publisher trust');
exactKeys(document, ['keys', 'schema'], 'publisher trust');
if (
document.schema !== LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_SCHEMA ||
!Array.isArray(document.keys)
) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
'publisher trust shape is invalid',
);
}
const keys = document.keys.map(canonicalKey);
if (keys.length > 0) {
try {
new PluginPackagePublisherTrustRegistry(keys);
} catch (error) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
'publisher trust keys are invalid',
error,
);
}
}
keys.sort((left, right) =>
`${left.publisher}\0${left.keyId}`.localeCompare(
`${right.publisher}\0${right.keyId}`,
),
);
return Object.freeze({
schema: LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_SCHEMA,
keys: Object.freeze(keys),
});
}
export function createLocalPluginPackagePublisherTrustRegistry(
value: unknown,
): PluginPackagePublisherTrustRegistry {
const trust = normalizeLocalPluginPackagePublisherTrustDocument(value);
return new PluginPackagePublisherTrustRegistry(trust.keys);
}
export function canonicalTrust(
trust: Readonly<LocalPluginPackagePublisherTrustDocument>,
): string {
return `${JSON.stringify(trust)}\n`;
}
export function boundedIdentity(value: unknown, label: string): string {
if (
typeof value !== 'string' ||
value.length === 0 ||
Buffer.byteLength(value, 'utf8') > 256 ||
value.includes('\0')
) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
`${label} is invalid`,
);
}
return value;
}
export function retirementIdentityDigest(publisher: string, keyId: string): string {
return digest(`${publisher}\0${keyId}`);
}
export function retirementIntentMaterial(
value: Omit<RetirementIntent, 'intentDigest'>,
): string {
return JSON.stringify(value);
}
export function retirementReceiptMaterial(
value: Omit<RetirementReceipt, 'receiptDigest'>,
): string {
return JSON.stringify(value);
}
export function normalizeRetirementIntent(value: unknown): Readonly<RetirementIntent> {
const intent = dataRecord(value, 'publisher key retirement intent');
exactKeys(
intent,
[
'expectedGeneration',
'intentDigest',
'keyId',
'mutationId',
'occurredAtMs',
'previousTrustDigest',
'publisher',
'schema',
],
'publisher key retirement intent',
);
const publisher = boundedIdentity(intent.publisher, 'retirement publisher');
const keyId = boundedIdentity(intent.keyId, 'retirement keyId');
const expectedGeneration = integer(
intent.expectedGeneration,
1,
'retirement expectedGeneration',
);
const occurredAtMs = integer(
intent.occurredAtMs,
0,
'retirement occurredAtMs',
);
if (
intent.schema !==
LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_RETIREMENT_INTENT_SCHEMA ||
typeof intent.mutationId !== 'string' ||
!MUTATION_ID_PATTERN.test(intent.mutationId) ||
typeof intent.previousTrustDigest !== 'string' ||
!DIGEST_PATTERN.test(intent.previousTrustDigest) ||
typeof intent.intentDigest !== 'string' ||
!DIGEST_PATTERN.test(intent.intentDigest)
) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
'publisher key retirement intent fields are invalid',
);
}
const material = Object.freeze({
schema: LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_RETIREMENT_INTENT_SCHEMA,
publisher,
keyId,
expectedGeneration,
previousTrustDigest: intent.previousTrustDigest,
mutationId: intent.mutationId,
occurredAtMs,
});
if (digest(retirementIntentMaterial(material)) !== intent.intentDigest) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
'publisher key retirement intent digest is invalid',
);
}
return Object.freeze({ ...material, intentDigest: intent.intentDigest });
}
export function normalizeRetirementReceipt(
value: unknown,
): Readonly<RetirementReceipt> {
const receipt = dataRecord(value, 'publisher key retirement receipt');
exactKeys(
receipt,
[
'bundleCount',
'catalogEntryCount',
'expectedGeneration',
'intentDigest',
'keyId',
'matchingEntryCount',
'mutationId',
'occurredAtMs',
'publisher',
'receiptDigest',
'schema',
'unresolvedTransactions',
],
'publisher key retirement receipt',
);
const publisher = boundedIdentity(receipt.publisher, 'retirement publisher');
const keyId = boundedIdentity(receipt.keyId, 'retirement keyId');
const expectedGeneration = integer(
receipt.expectedGeneration,
1,
'retirement expectedGeneration',
);
const occurredAtMs = integer(
receipt.occurredAtMs,
0,
'retirement occurredAtMs',
);
const catalogEntryCount = integer(
receipt.catalogEntryCount,
0,
'retirement catalogEntryCount',
);
const bundleCount = integer(receipt.bundleCount, 0, 'retirement bundleCount');
if (
receipt.schema !==
LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_RETIREMENT_RECEIPT_SCHEMA ||
typeof receipt.mutationId !== 'string' ||
!MUTATION_ID_PATTERN.test(receipt.mutationId) ||
typeof receipt.intentDigest !== 'string' ||
!DIGEST_PATTERN.test(receipt.intentDigest) ||
receipt.matchingEntryCount !== 0 ||
receipt.unresolvedTransactions !== 0 ||
typeof receipt.receiptDigest !== 'string' ||
!DIGEST_PATTERN.test(receipt.receiptDigest)
) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
'publisher key retirement receipt fields are invalid',
);
}
const material = Object.freeze({
schema: LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_RETIREMENT_RECEIPT_SCHEMA,
publisher,
keyId,
expectedGeneration,
mutationId: receipt.mutationId,
intentDigest: receipt.intentDigest,
catalogEntryCount,
bundleCount,
matchingEntryCount: 0 as const,
unresolvedTransactions: 0 as const,
occurredAtMs,
});
if (digest(retirementReceiptMaterial(material)) !== receipt.receiptDigest) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
'publisher key retirement receipt digest is invalid',
);
}
return Object.freeze({ ...material, receiptDigest: receipt.receiptDigest });
}
export function lockDigests(value: unknown, label: string): readonly string[] {
if (!Array.isArray(value) || value.length > 64) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
`${label} is invalid`,
);
}
const normalized = value.map((candidate) => {
if (typeof candidate !== 'string' || !DIGEST_PATTERN.test(candidate)) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
`${label} is invalid`,
);
}
return candidate;
});
const sorted = [...normalized].sort();
if (
new Set(sorted).size !== sorted.length ||
normalized.some((candidate, index) => candidate !== sorted[index])
) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
`${label} must be unique and sorted`,
);
}
return Object.freeze(sorted);
}
export function localPluginPackagePublisherKeyRevocationImpactDigest(
value: Readonly<{
publisher: string;
keyId: string;
catalogEntryCount: number;
bundleCount: number;
matchingEntryCount: number;
unresolvedTransactions: number;
impactedLockDigests: readonly string[];
}>,
): string {
const publisher = boundedIdentity(value.publisher, 'impact publisher');
const keyId = boundedIdentity(value.keyId, 'impact keyId');
const catalogEntryCount = integer(
value.catalogEntryCount,
0,
'impact catalogEntryCount',
);
const bundleCount = integer(value.bundleCount, 0, 'impact bundleCount');
const matchingEntryCount = integer(
value.matchingEntryCount,
0,
'impact matchingEntryCount',
);
const unresolvedTransactions = integer(
value.unresolvedTransactions,
0,
'impact unresolvedTransactions',
);
const impactedLockDigests = lockDigests(
value.impactedLockDigests,
'impact lock digests',
);
if (
matchingEntryCount !== impactedLockDigests.length ||
catalogEntryCount < matchingEntryCount
) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
'revocation impact counts are invalid',
);
}
return digest(
JSON.stringify({
publisher,
keyId,
catalogEntryCount,
bundleCount,
matchingEntryCount,
unresolvedTransactions,
impactedLockDigests,
}),
);
}
export function revocationProposalMaterial(
value: Omit<RevocationProposal, 'proposalDigest'>,
): string {
return JSON.stringify(value);
}
export function revocationReceiptMaterial(
value: Omit<RevocationReceipt, 'receiptDigest'>,
): string {
return JSON.stringify(value);
}
export function normalizeRevocationProposal(
value: unknown,
): Readonly<RevocationProposal> {
const proposal = dataRecord(value, 'publisher key revocation proposal');
exactKeys(
proposal,
[
'bundleCount',
'catalogEntryCount',
'expectedGeneration',
'impactDigest',
'impactedLockDigests',
'keyId',
'matchingEntryCount',
'mutationId',
'occurredAtMs',
'previousTrustDigest',
'proposalDigest',
'proposerSubjectId',
'publisher',
'schema',
'unresolvedTransactions',
],
'publisher key revocation proposal',
);
const publisher = boundedIdentity(proposal.publisher, 'revocation publisher');
const keyId = boundedIdentity(proposal.keyId, 'revocation keyId');
const proposerSubjectId = boundedIdentity(
proposal.proposerSubjectId,
'revocation proposer subject',
);
const expectedGeneration = integer(
proposal.expectedGeneration,
1,
'revocation expectedGeneration',
);
const occurredAtMs = integer(
proposal.occurredAtMs,
0,
'revocation occurredAtMs',
);
const catalogEntryCount = integer(
proposal.catalogEntryCount,
0,
'revocation catalogEntryCount',
);
const bundleCount = integer(
proposal.bundleCount,
0,
'revocation bundleCount',
);
const matchingEntryCount = integer(
proposal.matchingEntryCount,
0,
'revocation matchingEntryCount',
);
const unresolvedTransactions = integer(
proposal.unresolvedTransactions,
0,
'revocation unresolvedTransactions',
);
const impactedLockDigests = lockDigests(
proposal.impactedLockDigests,
'revocation impacted lock digests',
);
if (
proposal.schema !==
LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_REVOCATION_PROPOSAL_SCHEMA ||
typeof proposal.mutationId !== 'string' ||
!MUTATION_ID_PATTERN.test(proposal.mutationId) ||
typeof proposal.previousTrustDigest !== 'string' ||
!DIGEST_PATTERN.test(proposal.previousTrustDigest) ||
typeof proposal.impactDigest !== 'string' ||
!DIGEST_PATTERN.test(proposal.impactDigest) ||
typeof proposal.proposalDigest !== 'string' ||
!DIGEST_PATTERN.test(proposal.proposalDigest) ||
localPluginPackagePublisherKeyRevocationImpactDigest({
publisher,
keyId,
catalogEntryCount,
bundleCount,
matchingEntryCount,
unresolvedTransactions,
impactedLockDigests,
}) !== proposal.impactDigest
) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
'publisher key revocation proposal fields are invalid',
);
}
const material = Object.freeze({
schema: LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_REVOCATION_PROPOSAL_SCHEMA,
publisher,
keyId,
expectedGeneration,
previousTrustDigest: proposal.previousTrustDigest,
mutationId: proposal.mutationId,
occurredAtMs,
proposerSubjectId,
catalogEntryCount,
bundleCount,
matchingEntryCount,
unresolvedTransactions,
impactedLockDigests,
impactDigest: proposal.impactDigest,
});
if (
digest(revocationProposalMaterial(material)) !== proposal.proposalDigest
) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
'publisher key revocation proposal digest is invalid',
);
}
return Object.freeze({
...material,
proposalDigest: proposal.proposalDigest,
});
}
export function normalizeRevocationReceipt(
value: unknown,
): Readonly<RevocationReceipt> {
const receipt = dataRecord(value, 'publisher key revocation receipt');
exactKeys(
receipt,
[
'authorizationMode',
'confirmedAtMs',
'confirmerSubjectId',
'expectedGeneration',
'impactDigest',
'impactedLockDigests',
'keyId',
'mutationId',
'proposalDigest',
'proposerSubjectId',
'publisher',
'reasonCode',
'receiptDigest',
'schema',
],
'publisher key revocation receipt',
);
const publisher = boundedIdentity(receipt.publisher, 'revocation publisher');
const keyId = boundedIdentity(receipt.keyId, 'revocation keyId');
const proposerSubjectId = boundedIdentity(
receipt.proposerSubjectId,
'revocation proposer subject',
);
const confirmerSubjectId = boundedIdentity(
receipt.confirmerSubjectId,
'revocation confirmer subject',
);
const expectedGeneration = integer(
receipt.expectedGeneration,
1,
'revocation expectedGeneration',
);
const confirmedAtMs = integer(
receipt.confirmedAtMs,
0,
'revocation confirmedAtMs',
);
const impactedLockDigests = lockDigests(
receipt.impactedLockDigests,
'revocation impacted lock digests',
);
if (
receipt.schema !==
LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_REVOCATION_RECEIPT_SCHEMA ||
typeof receipt.mutationId !== 'string' ||
!MUTATION_ID_PATTERN.test(receipt.mutationId) ||
typeof receipt.proposalDigest !== 'string' ||
!DIGEST_PATTERN.test(receipt.proposalDigest) ||
typeof receipt.impactDigest !== 'string' ||
!DIGEST_PATTERN.test(receipt.impactDigest) ||
(receipt.authorizationMode !== 'dual_control' &&
receipt.authorizationMode !== 'break_glass') ||
(receipt.authorizationMode === 'dual_control' &&
proposerSubjectId === confirmerSubjectId) ||
(receipt.reasonCode !== 'suspected_key_compromise' &&
receipt.reasonCode !== 'confirmed_key_compromise') ||
typeof receipt.receiptDigest !== 'string' ||
!DIGEST_PATTERN.test(receipt.receiptDigest)
) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
'publisher key revocation receipt fields are invalid',
);
}
const material = Object.freeze({
schema: LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_REVOCATION_RECEIPT_SCHEMA,
publisher,
keyId,
expectedGeneration,
mutationId: receipt.mutationId,
proposalDigest: receipt.proposalDigest,
proposerSubjectId,
confirmerSubjectId,
authorizationMode: receipt.authorizationMode,
reasonCode: receipt.reasonCode,
confirmedAtMs,
impactDigest: receipt.impactDigest,
impactedLockDigests,
});
if (digest(revocationReceiptMaterial(material)) !== receipt.receiptDigest) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
'publisher key revocation receipt digest is invalid',
);
}
return Object.freeze({ ...material, receiptDigest: receipt.receiptDigest });
}
export function snapshotMaterial(
value: Omit<TrustSnapshot, 'snapshotDigest'>,
): string {
return JSON.stringify(value);
}
export function normalizeSnapshot(value: unknown): Readonly<TrustSnapshot> {
const snapshot = dataRecord(value, 'publisher trust snapshot');
exactKeys(
snapshot,
[
'generation',
'mode',
'mutationId',
'occurredAtMs',
'previousSnapshotDigest',
'previousTrustDigest',
'schema',
'snapshotDigest',
'trust',
'trustDigest',
],
'publisher trust snapshot',
);
const generation = integer(snapshot.generation, 1, 'snapshot generation');
const occurredAtMs = integer(
snapshot.occurredAtMs,
0,
'snapshot occurredAtMs',
);
if (
snapshot.schema !== LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_SNAPSHOT_SCHEMA ||
(snapshot.mode !== 'provision' &&
snapshot.mode !== 'rotate' &&
snapshot.mode !== 'retire' &&
snapshot.mode !== 'revoke') ||
typeof snapshot.mutationId !== 'string' ||
!MUTATION_ID_PATTERN.test(snapshot.mutationId) ||
(snapshot.previousSnapshotDigest !== null &&
(typeof snapshot.previousSnapshotDigest !== 'string' ||
!DIGEST_PATTERN.test(snapshot.previousSnapshotDigest))) ||
(snapshot.previousTrustDigest !== null &&
(typeof snapshot.previousTrustDigest !== 'string' ||
!DIGEST_PATTERN.test(snapshot.previousTrustDigest))) ||
typeof snapshot.trustDigest !== 'string' ||
!DIGEST_PATTERN.test(snapshot.trustDigest) ||
typeof snapshot.snapshotDigest !== 'string' ||
!DIGEST_PATTERN.test(snapshot.snapshotDigest)
) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
'publisher trust snapshot fields are invalid',
);
}
const trust = normalizeLocalPluginPackagePublisherTrustDocument(
snapshot.trust,
);
if (digest(canonicalTrust(trust)) !== snapshot.trustDigest) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
'publisher trust snapshot trust digest is invalid',
);
}
const material = Object.freeze({
schema: LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_SNAPSHOT_SCHEMA,
generation,
previousSnapshotDigest: snapshot.previousSnapshotDigest,
previousTrustDigest: snapshot.previousTrustDigest,
trustDigest: snapshot.trustDigest,
mutationId: snapshot.mutationId,
occurredAtMs,
mode: snapshot.mode,
trust,
});
if (digest(snapshotMaterial(material)) !== snapshot.snapshotDigest) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
'publisher trust snapshot digest is invalid',
);
}
return Object.freeze({
...material,
snapshotDigest: snapshot.snapshotDigest,
});
}
export function snapshotName(generation: number): string {
return `${String(generation).padStart(20, '0')}.json`;
}
export function createSnapshot(
mode: 'provision' | 'rotate' | 'retire' | 'revoke',
expectedGeneration: number,
mutationId: string,
occurredAtMs: number,
trust: Readonly<LocalPluginPackagePublisherTrustDocument>,
previous: Readonly<TrustSnapshot> | undefined,
): Readonly<TrustSnapshot> {
const material = Object.freeze({
schema: LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_SNAPSHOT_SCHEMA,
generation: expectedGeneration + 1,
previousSnapshotDigest: previous?.snapshotDigest ?? null,
previousTrustDigest: previous?.trustDigest ?? null,
trustDigest: digest(canonicalTrust(trust)),
mutationId,
occurredAtMs,
mode,
trust,
});
return Object.freeze({
...material,
snapshotDigest: digest(snapshotMaterial(material)),
});
}
@@ -0,0 +1,174 @@
import type { PluginPackagePublisherKeyDefinition } from '@qinglong/runtime-core/plugin-package-bundle';
export const LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_SCHEMA =
'qinglong/plugin-package-publisher-trust@v1' as const;
export const LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_SNAPSHOT_SCHEMA =
'qinglong/local-plugin-package-publisher-trust-snapshot@v1' as const;
export const LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_RETIREMENT_INTENT_SCHEMA =
'qinglong/local-plugin-package-publisher-trust-retirement-intent@v1' as const;
export const LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_RETIREMENT_RECEIPT_SCHEMA =
'qinglong/local-plugin-package-publisher-trust-retirement-receipt@v1' as const;
export const LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_REVOCATION_PROPOSAL_SCHEMA =
'qinglong/local-plugin-package-publisher-trust-revocation-proposal@v1' as const;
export const LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_REVOCATION_RECEIPT_SCHEMA =
'qinglong/local-plugin-package-publisher-trust-revocation-receipt@v1' as const;
export const MAX_LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_GENERATIONS = 64;
export const MAX_LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_RETIREMENTS = 32;
export const MAX_LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_REVOCATIONS = 32;
export interface LocalPluginPackagePublisherTrustDocument {
readonly schema: typeof LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_SCHEMA;
readonly keys: readonly Readonly<PluginPackagePublisherKeyDefinition>[];
}
export interface PublishLocalPluginPackagePublisherTrustOptions {
readonly trustRoot: string;
readonly mode: 'provision' | 'rotate';
readonly expectedGeneration: number;
readonly mutationId: string;
readonly occurredAtMs: number;
readonly trust: unknown;
readonly beforePublish?: () => void | Promise<void>;
readonly afterSnapshotPublished?: () => void | Promise<void>;
}
export interface RetireLocalPluginPackagePublisherKeyOptions {
readonly trustRoot: string;
readonly expectedGeneration: number;
readonly mutationId: string;
readonly occurredAtMs: number;
readonly publisher: string;
readonly keyId: string;
readonly proveRetirement: () =>
| Readonly<LocalPluginPackagePublisherKeyRetirementProof>
| Promise<Readonly<LocalPluginPackagePublisherKeyRetirementProof>>;
readonly beforePublish?: () => void | Promise<void>;
readonly afterIntentPublished?: () => void | Promise<void>;
readonly afterReceiptPublished?: () => void | Promise<void>;
readonly afterSnapshotPublished?: () => void | Promise<void>;
}
export interface LocalPluginPackagePublisherKeyRetirementProof {
readonly catalogEntryCount: number;
readonly bundleCount: number;
readonly matchingEntryCount: number;
readonly unresolvedTransactions: number;
}
export interface LocalPluginPackagePublisherKeyRevocationImpact {
readonly catalogEntryCount: number;
readonly bundleCount: number;
readonly matchingEntryCount: number;
readonly unresolvedTransactions: number;
readonly impactedLockDigests: readonly string[];
readonly impactDigest: string;
}
export interface ProposeLocalPluginPackagePublisherKeyRevocationOptions {
readonly trustRoot: string;
readonly expectedGeneration: number;
readonly mutationId: string;
readonly occurredAtMs: number;
readonly publisher: string;
readonly keyId: string;
readonly proposerSubjectId: string;
readonly impact: Readonly<LocalPluginPackagePublisherKeyRevocationImpact>;
readonly beforePublish?: () => void | Promise<void>;
}
export interface LocalPluginPackagePublisherKeyRevocationReceipt {
readonly schema: typeof LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_REVOCATION_RECEIPT_SCHEMA;
readonly publisher: string;
readonly keyId: string;
readonly expectedGeneration: number;
readonly mutationId: string;
readonly proposalDigest: string;
readonly proposerSubjectId: string;
readonly confirmerSubjectId: string;
readonly authorizationMode: 'dual_control' | 'break_glass';
readonly reasonCode: 'suspected_key_compromise' | 'confirmed_key_compromise';
readonly confirmedAtMs: number;
readonly impactDigest: string;
readonly impactedLockDigests: readonly string[];
readonly receiptDigest: string;
}
export interface ConfirmLocalPluginPackagePublisherKeyRevocationOptions {
readonly trustRoot: string;
readonly expectedGeneration: number;
readonly mutationId: string;
readonly confirmedAtMs: number;
readonly publisher: string;
readonly keyId: string;
readonly proposerSubjectId: string;
readonly confirmerSubjectId: string;
readonly authorizationMode: 'dual_control' | 'break_glass';
readonly reasonCode: 'suspected_key_compromise' | 'confirmed_key_compromise';
readonly expectedImpactDigest: string;
readonly confirmAuthorization: () => void | Promise<void>;
readonly beforePublish?: () => void | Promise<void>;
readonly afterReceiptPublished?: (
receipt: Readonly<LocalPluginPackagePublisherKeyRevocationReceipt>,
) => void | Promise<void>;
readonly afterSnapshotPublished?: () => void | Promise<void>;
}
export interface ProposedLocalPluginPackagePublisherKeyRevocation {
readonly status: 'proposed' | 'existing';
readonly generation: number;
readonly proposalDigest: string;
readonly impactDigest: string;
readonly matchingEntryCount: number;
readonly runtimeAction: 'stop_required';
}
export interface PublishedLocalPluginPackagePublisherTrust {
readonly status: 'published' | 'existing' | 'recovered';
readonly generation: number;
readonly keyCount: number;
readonly trustDigest: string;
}
export interface ConfirmedLocalPluginPackagePublisherKeyRevocation
extends PublishedLocalPluginPackagePublisherTrust {
readonly authorizationMode: 'dual_control' | 'break_glass';
readonly quarantinedLockCount: number;
readonly runtimeAction: 'restart_required';
}
export interface LocalPluginPackagePublisherTrustInspection {
readonly generation: number;
readonly keyCount: number;
readonly activeKeyCount: number;
readonly snapshotCount: number;
readonly retirementCount: number;
readonly pendingRetirementCount: number;
readonly revocationCount: number;
readonly pendingRevocationCount: number;
readonly quarantinedLockCount: number;
readonly recoveryRequired: boolean;
readonly pendingGeneration: number | null;
readonly pendingMutationId: string | null;
readonly unresolvedTransactions: number;
readonly trustDigest: string | null;
}
export class LocalPluginPackagePublisherTrustConfigurationError extends TypeError {
readonly code = 'LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_CONFIGURATION_INVALID';
constructor(message: string, readonly cause?: unknown) {
super(`Local Plugin Package publisher trust is invalid: ${message}`);
this.name = 'LocalPluginPackagePublisherTrustConfigurationError';
}
}
export class LocalPluginPackagePublisherTrustConflictError extends Error {
readonly code = 'LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_CONFLICT';
constructor(message: string) {
super(
`Local Plugin Package publisher trust conflicts with current state: ${message}`,
);
this.name = 'LocalPluginPackagePublisherTrustConflictError';
}
}
@@ -0,0 +1,66 @@
import {
type LocalPluginPackagePublisherTrustInspection,
} from '../contracts';
import {
activeKeyCount,
dataRecord,
exactKeys,
integer,
digest,
} from '../codec';
import {
TEMPORARY_PATTERN,
loadState,
} from '../privateFilesystemStore';
export function inspectLocalPluginPackagePublisherTrust(
value: Readonly<{ trustRoot: string; observedAtMs: number }>,
): Readonly<LocalPluginPackagePublisherTrustInspection> {
const options = dataRecord(value, 'inspection options');
exactKeys(options, ['observedAtMs', 'trustRoot'], 'inspection options');
const observedAtMs = integer(
value.observedAtMs,
0,
'inspection observedAtMs',
);
const state = loadState(value.trustRoot);
return Object.freeze({
generation: state.committed?.generation ?? 0,
keyCount: state.current?.trust.keys.length ?? 0,
activeKeyCount: activeKeyCount(state.current?.trust, observedAtMs),
snapshotCount: state.snapshots.length,
retirementCount: state.snapshots.filter(
(snapshot) => snapshot.mode === 'retire',
).length,
pendingRetirementCount: state.pendingRetirement ? 1 : 0,
revocationCount: state.snapshots.filter(
(snapshot) => snapshot.mode === 'revoke',
).length,
pendingRevocationCount: state.pendingRevocation ? 1 : 0,
quarantinedLockCount: new Set(
state.revocationProposals.flatMap(
(proposal) => proposal.impactedLockDigests,
),
).size,
recoveryRequired:
state.pending !== undefined ||
state.pendingRetirement !== undefined ||
state.pendingRevocation !== undefined,
pendingGeneration:
state.pending?.generation ??
(state.pendingRetirement
? state.pendingRetirement.expectedGeneration + 1
: state.pendingRevocation
? state.pendingRevocation.expectedGeneration + 1
: null),
pendingMutationId:
state.pending?.mutationId ??
state.pendingRetirement?.mutationId ??
state.pendingRevocation?.mutationId ??
null,
unresolvedTransactions: state.root.entries.filter((entry) =>
TEMPORARY_PATTERN.test(entry),
).length,
trustDigest: state.current?.digest ?? null,
});
}
@@ -0,0 +1,239 @@
import {
LocalPluginPackagePublisherTrustConfigurationError,
LocalPluginPackagePublisherTrustConflictError,
MAX_LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_GENERATIONS,
type LocalPluginPackagePublisherTrustDocument,
type PublishedLocalPluginPackagePublisherTrust,
type PublishLocalPluginPackagePublisherTrustOptions,
} from '../contracts';
import {
MUTATION_ID_PATTERN,
activeKeyCount,
createSnapshot,
dataRecord,
exactKeys,
integer,
keyMap,
digest,
boundedIdentity,
normalizeLocalPluginPackagePublisherTrustDocument,
sameSnapshot,
} from '../codec';
import {
revalidateDirectory,
loadState,
publishSnapshot,
promoteCurrent,
} from '../privateFilesystemStore';
function assertTransition(
mode: 'provision' | 'rotate',
current: Readonly<LocalPluginPackagePublisherTrustDocument> | undefined,
candidate: Readonly<LocalPluginPackagePublisherTrustDocument>,
occurredAtMs: number,
): void {
if (mode === 'provision') {
if (current !== undefined) {
throw new LocalPluginPackagePublisherTrustConflictError(
'provision requires an empty trust root',
);
}
if (activeKeyCount(candidate, occurredAtMs) < 1) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
'provision requires a currently active publisher key',
);
}
return;
}
if (current === undefined) {
throw new LocalPluginPackagePublisherTrustConflictError(
'rotation requires an existing trust generation',
);
}
const existing = keyMap(current);
const next = keyMap(candidate);
for (const [identifier, definition] of existing) {
if (
!next.has(identifier) ||
JSON.stringify(next.get(identifier)) !== JSON.stringify(definition)
) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
'overlap rotation cannot remove or rewrite an existing key',
);
}
}
const added = [...next.entries()]
.filter(([identifier]) => !existing.has(identifier))
.map(([, definition]) => definition);
if (
added.length === 0 ||
!added.some(
(key) => key.notBeforeMs <= occurredAtMs && occurredAtMs < key.notAfterMs,
)
) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
'overlap rotation requires a new currently active key',
);
}
}
export async function publishLocalPluginPackagePublisherTrust(
value: PublishLocalPluginPackagePublisherTrustOptions,
): Promise<Readonly<PublishedLocalPluginPackagePublisherTrust>> {
const options = dataRecord(value, 'publication options');
const optional = [
...(Object.hasOwn(options, 'beforePublish') ? ['beforePublish'] : []),
...(Object.hasOwn(options, 'afterSnapshotPublished')
? ['afterSnapshotPublished']
: []),
];
exactKeys(
options,
[
'expectedGeneration',
'mode',
'mutationId',
'occurredAtMs',
'trust',
'trustRoot',
...optional,
],
'publication options',
);
const expectedGeneration = integer(
value.expectedGeneration,
0,
'expectedGeneration',
);
const occurredAtMs = integer(value.occurredAtMs, 0, 'occurredAtMs');
if (
(value.mode !== 'provision' && value.mode !== 'rotate') ||
typeof value.mutationId !== 'string' ||
!MUTATION_ID_PATTERN.test(value.mutationId) ||
(value.beforePublish !== undefined &&
typeof value.beforePublish !== 'function') ||
(value.afterSnapshotPublished !== undefined &&
typeof value.afterSnapshotPublished !== 'function')
) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
'publication identity is invalid',
);
}
const trust = normalizeLocalPluginPackagePublisherTrustDocument(value.trust);
let state = loadState(value.trustRoot);
const previous = state.snapshots[expectedGeneration - 1];
const requested = createSnapshot(
value.mode,
expectedGeneration,
value.mutationId,
occurredAtMs,
trust,
previous,
);
const replay = state.snapshots.find(
(snapshot) => snapshot.mutationId === value.mutationId,
);
if (replay) {
if (!sameSnapshot(replay, requested)) {
throw new LocalPluginPackagePublisherTrustConflictError(
'mutation identity was reused with different trust',
);
}
await value.beforePublish?.();
if (state.pending?.snapshotDigest === replay.snapshotDigest) {
promoteCurrent(state.root, replay);
return Object.freeze({
status: 'recovered',
generation: replay.generation,
keyCount: replay.trust.keys.length,
trustDigest: replay.trustDigest,
});
}
return Object.freeze({
status: 'existing',
generation: replay.generation,
keyCount: replay.trust.keys.length,
trustDigest: replay.trustDigest,
});
}
if (state.pending) {
throw new LocalPluginPackagePublisherTrustConflictError(
'a trust generation requires exact command replay',
);
}
if (state.pendingRetirement) {
throw new LocalPluginPackagePublisherTrustConflictError(
'a publisher key retirement requires exact command replay',
);
}
if (state.pendingRevocation) {
throw new LocalPluginPackagePublisherTrustConflictError(
'a publisher key revocation requires exact command replay',
);
}
if (
state.snapshots.length >=
MAX_LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_GENERATIONS ||
(state.committed?.generation ?? 0) !== expectedGeneration
) {
throw new LocalPluginPackagePublisherTrustConflictError(
'expected generation is stale or capacity is exhausted',
);
}
assertTransition(value.mode, state.current?.trust, trust, occurredAtMs);
await value.beforePublish?.();
state = loadState(value.trustRoot);
if (
state.pending ||
state.pendingRetirement ||
state.pendingRevocation ||
(state.committed?.generation ?? 0) !== expectedGeneration ||
state.current?.digest !==
(expectedGeneration === 0 ? undefined : requested.previousTrustDigest)
) {
throw new LocalPluginPackagePublisherTrustConflictError(
'trust state changed before publication',
);
}
revalidateDirectory(state.root);
publishSnapshot(state.root, requested);
await value.afterSnapshotPublished?.();
promoteCurrent(state.root, requested);
return Object.freeze({
status: 'published',
generation: requested.generation,
keyCount: requested.trust.keys.length,
trustDigest: requested.trustDigest,
});
}
export function assertLocalPluginPackagePublisherKeyPublicationAllowed(
value: Readonly<{
trustRoot: string;
publisher: string;
keyId: string;
}>,
): void {
const options = dataRecord(value, 'publication guard options');
exactKeys(
options,
['keyId', 'publisher', 'trustRoot'],
'publication guard options',
);
const publisher = boundedIdentity(value.publisher, 'publisher');
const keyId = boundedIdentity(value.keyId, 'keyId');
const state = loadState(value.trustRoot);
if (
state.retirementIntents.some(
(intent) => intent.publisher === publisher && intent.keyId === keyId,
) ||
state.revocationProposals.some(
(proposal) =>
proposal.publisher === publisher && proposal.keyId === keyId,
)
) {
throw new LocalPluginPackagePublisherTrustConflictError(
'publisher key is blocked by a durable lifecycle mutation',
);
}
}
@@ -0,0 +1,318 @@
import {
LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_RETIREMENT_INTENT_SCHEMA,
LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_RETIREMENT_RECEIPT_SCHEMA,
LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_SCHEMA,
LocalPluginPackagePublisherTrustConfigurationError,
LocalPluginPackagePublisherTrustConflictError,
MAX_LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_RETIREMENTS,
type PublishedLocalPluginPackagePublisherTrust,
type RetireLocalPluginPackagePublisherKeyOptions,
} from '../contracts';
import {
MUTATION_ID_PATTERN,
activeKeyCount,
createSnapshot,
dataRecord,
exactKeys,
integer,
keyMap,
digest,
boundedIdentity,
normalizeLocalPluginPackagePublisherTrustDocument,
normalizeRetirementIntent,
normalizeRetirementReceipt,
retirementIdentityDigest,
retirementIntentMaterial,
retirementReceiptMaterial,
} from '../codec';
import {
revalidateDirectory,
loadState,
publishSnapshot,
publishImmutableDocument,
promoteCurrent,
} from '../privateFilesystemStore';
export async function retireLocalPluginPackagePublisherKey(
value: RetireLocalPluginPackagePublisherKeyOptions,
): Promise<Readonly<PublishedLocalPluginPackagePublisherTrust>> {
const options = dataRecord(value, 'retirement options');
const optional = [
...(Object.hasOwn(options, 'beforePublish') ? ['beforePublish'] : []),
...(Object.hasOwn(options, 'afterIntentPublished')
? ['afterIntentPublished']
: []),
...(Object.hasOwn(options, 'afterReceiptPublished')
? ['afterReceiptPublished']
: []),
...(Object.hasOwn(options, 'afterSnapshotPublished')
? ['afterSnapshotPublished']
: []),
];
exactKeys(
options,
[
'expectedGeneration',
'keyId',
'mutationId',
'occurredAtMs',
'proveRetirement',
'publisher',
'trustRoot',
...optional,
],
'retirement options',
);
const expectedGeneration = integer(
value.expectedGeneration,
1,
'expectedGeneration',
);
const occurredAtMs = integer(value.occurredAtMs, 0, 'occurredAtMs');
const publisher = boundedIdentity(value.publisher, 'publisher');
const keyId = boundedIdentity(value.keyId, 'keyId');
if (
typeof value.mutationId !== 'string' ||
!MUTATION_ID_PATTERN.test(value.mutationId) ||
typeof value.proveRetirement !== 'function' ||
[
value.beforePublish,
value.afterIntentPublished,
value.afterReceiptPublished,
value.afterSnapshotPublished,
].some(
(callback) => callback !== undefined && typeof callback !== 'function',
)
) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
'retirement identity is invalid',
);
}
let state = loadState(value.trustRoot);
const previous = state.snapshots[expectedGeneration - 1];
if (!previous) {
throw new LocalPluginPackagePublisherTrustConflictError(
'expected generation is stale',
);
}
const intentMaterial = Object.freeze({
schema: LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_RETIREMENT_INTENT_SCHEMA,
publisher,
keyId,
expectedGeneration,
previousTrustDigest: previous.trustDigest,
mutationId: value.mutationId,
occurredAtMs,
});
const requestedIntent = Object.freeze({
...intentMaterial,
intentDigest: digest(retirementIntentMaterial(intentMaterial)),
});
const identityDigest = retirementIdentityDigest(publisher, keyId);
let existingIntent = state.retirementIntents.find(
(intent) =>
retirementIdentityDigest(intent.publisher, intent.keyId) ===
identityDigest,
);
if (
existingIntent &&
existingIntent.intentDigest !== requestedIntent.intentDigest
) {
throw new LocalPluginPackagePublisherTrustConflictError(
'publisher key retirement identity was reused',
);
}
let completed = state.snapshots.find(
(snapshot) =>
snapshot.mode === 'retire' &&
snapshot.mutationId === requestedIntent.mutationId,
);
await value.beforePublish?.();
state = loadState(value.trustRoot);
existingIntent = state.retirementIntents.find(
(intent) =>
retirementIdentityDigest(intent.publisher, intent.keyId) ===
identityDigest,
);
if (
existingIntent &&
existingIntent.intentDigest !== requestedIntent.intentDigest
) {
throw new LocalPluginPackagePublisherTrustConflictError(
'publisher key retirement identity was reused',
);
}
completed = state.snapshots.find(
(snapshot) =>
snapshot.mode === 'retire' &&
snapshot.mutationId === requestedIntent.mutationId,
);
if (completed) {
if (state.pending?.snapshotDigest === completed.snapshotDigest) {
promoteCurrent(state.root, completed);
return Object.freeze({
status: 'recovered',
generation: completed.generation,
keyCount: completed.trust.keys.length,
trustDigest: completed.trustDigest,
});
}
return Object.freeze({
status: 'existing',
generation: completed.generation,
keyCount: completed.trust.keys.length,
trustDigest: completed.trustDigest,
});
}
const current = state.current?.trust;
const target = `${publisher}\0${keyId}`;
if (
state.pending ||
state.pendingRevocation ||
(state.pendingRetirement &&
state.pendingRetirement.intentDigest !== requestedIntent.intentDigest) ||
(state.committed?.generation ?? 0) !== expectedGeneration ||
!current ||
!keyMap(current).has(target)
) {
throw new LocalPluginPackagePublisherTrustConflictError(
'retirement does not match the current trust head',
);
}
const remainingTrust = normalizeLocalPluginPackagePublisherTrustDocument({
schema: LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_SCHEMA,
keys: current.keys.filter(
(key) => `${key.publisher}\0${key.keyId}` !== target,
),
});
if (activeKeyCount(remainingTrust, occurredAtMs) < 1) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
'retirement must retain a currently active publisher key',
);
}
if (!existingIntent) {
if (
state.retirementIntents.length >=
MAX_LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_RETIREMENTS
) {
throw new LocalPluginPackagePublisherTrustConflictError(
'publisher key retirement capacity is exhausted',
);
}
revalidateDirectory(state.root);
publishImmutableDocument(
state.root,
`retirement-${identityDigest}.json`,
`${JSON.stringify(requestedIntent)}\n`,
normalizeRetirementIntent,
);
await value.afterIntentPublished?.();
}
state = loadState(value.trustRoot);
if (
state.pending ||
state.pendingRevocation ||
state.pendingRetirement?.intentDigest !== requestedIntent.intentDigest ||
(state.committed?.generation ?? 0) !== expectedGeneration ||
state.current?.digest !== previous.trustDigest
) {
throw new LocalPluginPackagePublisherTrustConflictError(
'trust state changed after retirement intent publication',
);
}
let receipt = state.retirementReceipts.find(
(candidate) => candidate.mutationId === requestedIntent.mutationId,
);
if (!receipt) {
const proofValue = await value.proveRetirement();
const proof = dataRecord(proofValue, 'retirement proof');
exactKeys(
proof,
[
'bundleCount',
'catalogEntryCount',
'matchingEntryCount',
'unresolvedTransactions',
],
'retirement proof',
);
const catalogEntryCount = integer(
proof.catalogEntryCount,
0,
'retirement catalogEntryCount',
);
const bundleCount = integer(proof.bundleCount, 0, 'retirement bundleCount');
const matchingEntryCount = integer(
proof.matchingEntryCount,
0,
'retirement matchingEntryCount',
);
const unresolvedTransactions = integer(
proof.unresolvedTransactions,
0,
'retirement unresolvedTransactions',
);
if (matchingEntryCount !== 0 || unresolvedTransactions !== 0) {
throw new LocalPluginPackagePublisherTrustConflictError(
'catalog signer coverage or transactions still block retirement',
);
}
const receiptMaterial = Object.freeze({
schema: LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_RETIREMENT_RECEIPT_SCHEMA,
publisher,
keyId,
expectedGeneration,
mutationId: value.mutationId,
intentDigest: requestedIntent.intentDigest,
catalogEntryCount,
bundleCount,
matchingEntryCount: 0 as const,
unresolvedTransactions: 0 as const,
occurredAtMs,
});
receipt = Object.freeze({
...receiptMaterial,
receiptDigest: digest(retirementReceiptMaterial(receiptMaterial)),
});
publishImmutableDocument(
state.root,
`retirement-receipt-${identityDigest}.json`,
`${JSON.stringify(receipt)}\n`,
normalizeRetirementReceipt,
);
await value.afterReceiptPublished?.();
}
const requestedSnapshot = createSnapshot(
'retire',
expectedGeneration,
value.mutationId,
occurredAtMs,
remainingTrust,
previous,
);
state = loadState(value.trustRoot);
if (
state.pending ||
state.pendingRevocation ||
state.pendingRetirement?.intentDigest !== requestedIntent.intentDigest ||
!state.retirementReceipts.some(
(candidate) => candidate.receiptDigest === receipt.receiptDigest,
) ||
(state.committed?.generation ?? 0) !== expectedGeneration ||
state.current?.digest !== previous.trustDigest
) {
throw new LocalPluginPackagePublisherTrustConflictError(
'trust state changed before retirement publication',
);
}
revalidateDirectory(state.root);
publishSnapshot(state.root, requestedSnapshot);
await value.afterSnapshotPublished?.();
promoteCurrent(state.root, requestedSnapshot);
return Object.freeze({
status: existingIntent ? 'recovered' : 'published',
generation: requestedSnapshot.generation,
keyCount: requestedSnapshot.trust.keys.length,
trustDigest: requestedSnapshot.trustDigest,
});
}
@@ -0,0 +1,484 @@
import {
LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_REVOCATION_PROPOSAL_SCHEMA,
LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_REVOCATION_RECEIPT_SCHEMA,
LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_SCHEMA,
LocalPluginPackagePublisherTrustConfigurationError,
LocalPluginPackagePublisherTrustConflictError,
MAX_LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_REVOCATIONS,
type ConfirmLocalPluginPackagePublisherKeyRevocationOptions,
type ConfirmedLocalPluginPackagePublisherKeyRevocation,
type ProposedLocalPluginPackagePublisherKeyRevocation,
type ProposeLocalPluginPackagePublisherKeyRevocationOptions,
} from '../contracts';
import {
DIGEST_PATTERN,
MUTATION_ID_PATTERN,
createSnapshot,
dataRecord,
exactKeys,
integer,
keyMap,
digest,
boundedIdentity,
localPluginPackagePublisherKeyRevocationImpactDigest,
normalizeLocalPluginPackagePublisherTrustDocument,
normalizeRevocationProposal,
normalizeRevocationReceipt,
retirementIdentityDigest,
lockDigests,
revocationProposalMaterial,
revocationReceiptMaterial,
} from '../codec';
import {
revalidateDirectory,
loadState,
publishSnapshot,
publishImmutableDocument,
promoteCurrent,
} from '../privateFilesystemStore';
export async function proposeLocalPluginPackagePublisherKeyRevocation(
value: ProposeLocalPluginPackagePublisherKeyRevocationOptions,
): Promise<Readonly<ProposedLocalPluginPackagePublisherKeyRevocation>> {
const options = dataRecord(value, 'revocation proposal options');
const optional = Object.hasOwn(options, 'beforePublish')
? ['beforePublish']
: [];
exactKeys(
options,
[
'expectedGeneration',
'impact',
'keyId',
'mutationId',
'occurredAtMs',
'proposerSubjectId',
'publisher',
'trustRoot',
...optional,
],
'revocation proposal options',
);
const expectedGeneration = integer(
value.expectedGeneration,
1,
'expectedGeneration',
);
const occurredAtMs = integer(value.occurredAtMs, 0, 'occurredAtMs');
const publisher = boundedIdentity(value.publisher, 'publisher');
const keyId = boundedIdentity(value.keyId, 'keyId');
const proposerSubjectId = boundedIdentity(
value.proposerSubjectId,
'proposerSubjectId',
);
if (
typeof value.mutationId !== 'string' ||
!MUTATION_ID_PATTERN.test(value.mutationId) ||
(value.beforePublish !== undefined &&
typeof value.beforePublish !== 'function')
) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
'revocation proposal identity is invalid',
);
}
const impactValue = dataRecord(value.impact, 'revocation impact');
exactKeys(
impactValue,
[
'bundleCount',
'catalogEntryCount',
'impactDigest',
'impactedLockDigests',
'matchingEntryCount',
'unresolvedTransactions',
],
'revocation impact',
);
const impactedLockDigests = lockDigests(
value.impact.impactedLockDigests,
'revocation impacted lock digests',
);
const catalogEntryCount = integer(
value.impact.catalogEntryCount,
0,
'revocation catalogEntryCount',
);
const bundleCount = integer(
value.impact.bundleCount,
0,
'revocation bundleCount',
);
const matchingEntryCount = integer(
value.impact.matchingEntryCount,
0,
'revocation matchingEntryCount',
);
const unresolvedTransactions = integer(
value.impact.unresolvedTransactions,
0,
'revocation unresolvedTransactions',
);
const impactDigest = localPluginPackagePublisherKeyRevocationImpactDigest({
publisher,
keyId,
catalogEntryCount,
bundleCount,
matchingEntryCount,
unresolvedTransactions,
impactedLockDigests,
});
if (value.impact.impactDigest !== impactDigest) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
'revocation impact digest is invalid',
);
}
let state = loadState(value.trustRoot);
const previous = state.snapshots[expectedGeneration - 1];
if (!previous) {
throw new LocalPluginPackagePublisherTrustConflictError(
'expected generation is stale',
);
}
const material = Object.freeze({
schema: LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_REVOCATION_PROPOSAL_SCHEMA,
publisher,
keyId,
expectedGeneration,
previousTrustDigest: previous.trustDigest,
mutationId: value.mutationId,
occurredAtMs,
proposerSubjectId,
catalogEntryCount,
bundleCount,
matchingEntryCount,
unresolvedTransactions,
impactedLockDigests,
impactDigest,
});
const requested = Object.freeze({
...material,
proposalDigest: digest(revocationProposalMaterial(material)),
});
const identityDigest = retirementIdentityDigest(publisher, keyId);
let existing = state.revocationProposals.find(
(proposal) =>
retirementIdentityDigest(proposal.publisher, proposal.keyId) ===
identityDigest,
);
if (existing && existing.proposalDigest !== requested.proposalDigest) {
throw new LocalPluginPackagePublisherTrustConflictError(
'publisher key revocation identity was reused',
);
}
await value.beforePublish?.();
state = loadState(value.trustRoot);
existing = state.revocationProposals.find(
(proposal) =>
retirementIdentityDigest(proposal.publisher, proposal.keyId) ===
identityDigest,
);
if (existing) {
if (existing.proposalDigest !== requested.proposalDigest) {
throw new LocalPluginPackagePublisherTrustConflictError(
'publisher key revocation identity was reused',
);
}
return Object.freeze({
status: 'existing',
generation: existing.expectedGeneration,
proposalDigest: existing.proposalDigest,
impactDigest: existing.impactDigest,
matchingEntryCount: existing.matchingEntryCount,
runtimeAction: 'stop_required',
});
}
const current = state.current?.trust;
const target = `${publisher}\0${keyId}`;
if (
state.pending ||
state.pendingRetirement ||
state.pendingRevocation ||
(state.committed?.generation ?? 0) !== expectedGeneration ||
state.current?.digest !== previous.trustDigest ||
!current ||
!keyMap(current).has(target)
) {
throw new LocalPluginPackagePublisherTrustConflictError(
'revocation proposal does not match the current trust head',
);
}
const remainingTrust = normalizeLocalPluginPackagePublisherTrustDocument({
schema: LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_SCHEMA,
keys: current.keys.filter(
(key) => `${key.publisher}\0${key.keyId}` !== target,
),
});
if (
state.revocationProposals.length >=
MAX_LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_REVOCATIONS
) {
throw new LocalPluginPackagePublisherTrustConflictError(
'publisher key revocation capacity is exhausted',
);
}
revalidateDirectory(state.root);
publishImmutableDocument(
state.root,
`revocation-${identityDigest}.json`,
`${JSON.stringify(requested)}\n`,
normalizeRevocationProposal,
);
return Object.freeze({
status: 'proposed',
generation: expectedGeneration,
proposalDigest: requested.proposalDigest,
impactDigest,
matchingEntryCount,
runtimeAction: 'stop_required',
});
}
export async function confirmLocalPluginPackagePublisherKeyRevocation(
value: ConfirmLocalPluginPackagePublisherKeyRevocationOptions,
): Promise<Readonly<ConfirmedLocalPluginPackagePublisherKeyRevocation>> {
const options = dataRecord(value, 'revocation confirmation options');
const optional = [
...(Object.hasOwn(options, 'beforePublish') ? ['beforePublish'] : []),
...(Object.hasOwn(options, 'afterReceiptPublished')
? ['afterReceiptPublished']
: []),
...(Object.hasOwn(options, 'afterSnapshotPublished')
? ['afterSnapshotPublished']
: []),
];
exactKeys(
options,
[
'authorizationMode',
'confirmedAtMs',
'confirmerSubjectId',
'confirmAuthorization',
'expectedGeneration',
'expectedImpactDigest',
'keyId',
'mutationId',
'proposerSubjectId',
'publisher',
'reasonCode',
'trustRoot',
...optional,
],
'revocation confirmation options',
);
const expectedGeneration = integer(
value.expectedGeneration,
1,
'expectedGeneration',
);
const confirmedAtMs = integer(value.confirmedAtMs, 0, 'confirmedAtMs');
const publisher = boundedIdentity(value.publisher, 'publisher');
const keyId = boundedIdentity(value.keyId, 'keyId');
const proposerSubjectId = boundedIdentity(
value.proposerSubjectId,
'proposerSubjectId',
);
const confirmerSubjectId = boundedIdentity(
value.confirmerSubjectId,
'confirmerSubjectId',
);
if (
typeof value.mutationId !== 'string' ||
!MUTATION_ID_PATTERN.test(value.mutationId) ||
typeof value.expectedImpactDigest !== 'string' ||
!DIGEST_PATTERN.test(value.expectedImpactDigest) ||
(value.authorizationMode !== 'dual_control' &&
value.authorizationMode !== 'break_glass') ||
(value.reasonCode !== 'suspected_key_compromise' &&
value.reasonCode !== 'confirmed_key_compromise') ||
typeof value.confirmAuthorization !== 'function' ||
[
value.beforePublish,
value.afterReceiptPublished,
value.afterSnapshotPublished,
].some(
(callback) => callback !== undefined && typeof callback !== 'function',
)
) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
'revocation confirmation identity is invalid',
);
}
if (
value.authorizationMode === 'dual_control' &&
proposerSubjectId === confirmerSubjectId
) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
'dual-control revocation requires a distinct Owner',
);
}
let state = loadState(value.trustRoot);
const identityDigest = retirementIdentityDigest(publisher, keyId);
const proposal = state.revocationProposals.find(
(candidate) =>
retirementIdentityDigest(candidate.publisher, candidate.keyId) ===
identityDigest,
);
if (
!proposal ||
proposal.expectedGeneration !== expectedGeneration ||
proposal.mutationId !== value.mutationId ||
proposal.proposerSubjectId !== proposerSubjectId ||
proposal.impactDigest !== value.expectedImpactDigest
) {
throw new LocalPluginPackagePublisherTrustConflictError(
'revocation confirmation does not match its proposal',
);
}
let completed = state.snapshots.find(
(snapshot) =>
snapshot.mode === 'revoke' && snapshot.mutationId === proposal.mutationId,
);
await value.confirmAuthorization();
await value.beforePublish?.();
state = loadState(value.trustRoot);
completed = state.snapshots.find(
(snapshot) =>
snapshot.mode === 'revoke' && snapshot.mutationId === proposal.mutationId,
);
if (completed) {
const receipt = state.revocationReceipts.find(
(candidate) => candidate.mutationId === proposal.mutationId,
)!;
if (
receipt.confirmerSubjectId !== confirmerSubjectId ||
receipt.authorizationMode !== value.authorizationMode ||
receipt.reasonCode !== value.reasonCode ||
receipt.confirmedAtMs !== confirmedAtMs
) {
throw new LocalPluginPackagePublisherTrustConflictError(
'revocation confirmation identity was reused',
);
}
await value.afterReceiptPublished?.(receipt);
if (state.pending?.snapshotDigest === completed.snapshotDigest) {
promoteCurrent(state.root, completed);
return Object.freeze({
status: 'recovered',
generation: completed.generation,
keyCount: completed.trust.keys.length,
trustDigest: completed.trustDigest,
authorizationMode: receipt.authorizationMode,
quarantinedLockCount: receipt.impactedLockDigests.length,
runtimeAction: 'restart_required',
});
}
return Object.freeze({
status: 'existing',
generation: completed.generation,
keyCount: completed.trust.keys.length,
trustDigest: completed.trustDigest,
authorizationMode: receipt.authorizationMode,
quarantinedLockCount: receipt.impactedLockDigests.length,
runtimeAction: 'restart_required',
});
}
const previous = state.snapshots[expectedGeneration - 1];
const current = state.current?.trust;
const target = `${publisher}\0${keyId}`;
if (
state.pending ||
state.pendingRetirement ||
state.pendingRevocation?.proposalDigest !== proposal.proposalDigest ||
!previous ||
previous.trustDigest !== proposal.previousTrustDigest ||
(state.committed?.generation ?? 0) !== expectedGeneration ||
state.current?.digest !== proposal.previousTrustDigest ||
!current ||
!keyMap(current).has(target)
) {
throw new LocalPluginPackagePublisherTrustConflictError(
'trust state changed before revocation confirmation',
);
}
const remainingTrust = normalizeLocalPluginPackagePublisherTrustDocument({
schema: LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_SCHEMA,
keys: current.keys.filter(
(key) => `${key.publisher}\0${key.keyId}` !== target,
),
});
const receiptMaterial = Object.freeze({
schema: LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_REVOCATION_RECEIPT_SCHEMA,
publisher,
keyId,
expectedGeneration,
mutationId: value.mutationId,
proposalDigest: proposal.proposalDigest,
proposerSubjectId,
confirmerSubjectId,
authorizationMode: value.authorizationMode,
reasonCode: value.reasonCode,
confirmedAtMs,
impactDigest: proposal.impactDigest,
impactedLockDigests: proposal.impactedLockDigests,
});
const requestedReceipt = Object.freeze({
...receiptMaterial,
receiptDigest: digest(revocationReceiptMaterial(receiptMaterial)),
});
const existingReceipt = state.revocationReceipts.find(
(candidate) => candidate.mutationId === proposal.mutationId,
);
if (
existingReceipt &&
existingReceipt.receiptDigest !== requestedReceipt.receiptDigest
) {
throw new LocalPluginPackagePublisherTrustConflictError(
'revocation receipt identity was reused',
);
}
if (!existingReceipt) {
publishImmutableDocument(
state.root,
`revocation-receipt-${identityDigest}.json`,
`${JSON.stringify(requestedReceipt)}\n`,
normalizeRevocationReceipt,
);
}
await value.afterReceiptPublished?.(requestedReceipt);
const requestedSnapshot = createSnapshot(
'revoke',
expectedGeneration,
value.mutationId,
confirmedAtMs,
remainingTrust,
previous,
);
state = loadState(value.trustRoot);
if (
state.pending ||
state.pendingRetirement ||
state.pendingRevocation?.proposalDigest !== proposal.proposalDigest ||
!state.revocationReceipts.some(
(candidate) => candidate.receiptDigest === requestedReceipt.receiptDigest,
) ||
(state.committed?.generation ?? 0) !== expectedGeneration ||
state.current?.digest !== proposal.previousTrustDigest
) {
throw new LocalPluginPackagePublisherTrustConflictError(
'trust state changed before revocation publication',
);
}
revalidateDirectory(state.root);
publishSnapshot(state.root, requestedSnapshot);
await value.afterSnapshotPublished?.();
promoteCurrent(state.root, requestedSnapshot);
return Object.freeze({
status: existingReceipt ? 'recovered' : 'published',
generation: requestedSnapshot.generation,
keyCount: requestedSnapshot.trust.keys.length,
trustDigest: requestedSnapshot.trustDigest,
authorizationMode: requestedReceipt.authorizationMode,
quarantinedLockCount: requestedReceipt.impactedLockDigests.length,
runtimeAction: 'restart_required',
});
}
@@ -0,0 +1,841 @@
import { randomBytes } from 'node:crypto';
import fs, { constants } from 'node:fs';
import path from 'node:path';
import {
LocalPluginPackagePublisherTrustConfigurationError,
LocalPluginPackagePublisherTrustConflictError,
MAX_LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_GENERATIONS,
MAX_LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_RETIREMENTS,
MAX_LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_REVOCATIONS,
type LocalPluginPackagePublisherTrustDocument,
} from './contracts';
import {
activeKeyCount,
digest,
keyMap,
normalizeLocalPluginPackagePublisherTrustDocument,
canonicalTrust,
retirementIdentityDigest,
normalizeRetirementIntent,
normalizeRetirementReceipt,
normalizeRevocationProposal,
normalizeRevocationReceipt,
normalizeSnapshot,
sameSnapshot,
snapshotName,
type TrustSnapshot,
type RetirementIntent,
type RetirementReceipt,
type RevocationProposal,
type RevocationReceipt,
} from './codec';
const CURRENT_FILE = 'current.json';
const SNAPSHOT_PATTERN = /^([0-9]{20})\.json$/;
export const TEMPORARY_PATTERN = /^\.qlpkg-trust-[0-9a-f]{32}\.tmp$/;
const RETIREMENT_INTENT_PATTERN = /^retirement-([0-9a-f]{64})\.json$/;
const RETIREMENT_RECEIPT_PATTERN = /^retirement-receipt-([0-9a-f]{64})\.json$/;
const REVOCATION_PROPOSAL_PATTERN = /^revocation-([0-9a-f]{64})\.json$/;
const REVOCATION_RECEIPT_PATTERN = /^revocation-receipt-([0-9a-f]{64})\.json$/;
const MAX_ROOT_ENTRIES =
MAX_LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_GENERATIONS * 2 +
MAX_LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_RETIREMENTS * 2 +
MAX_LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_REVOCATIONS * 2 +
1;
const MAX_FILE_BYTES = 256 * 1024;
const MAX_PATH_BYTES = 4_096;
export interface DirectoryIdentity {
readonly path: string;
readonly uid: number;
readonly device: bigint;
readonly inode: bigint;
readonly entries: readonly string[];
}
export interface LoadedState {
readonly root: DirectoryIdentity;
readonly snapshots: readonly Readonly<TrustSnapshot>[];
readonly current:
| Readonly<{
trust: Readonly<LocalPluginPackagePublisherTrustDocument>;
digest: string;
}>
| undefined;
readonly committed: Readonly<TrustSnapshot> | undefined;
readonly pending: Readonly<TrustSnapshot> | undefined;
readonly retirementIntents: readonly Readonly<RetirementIntent>[];
readonly retirementReceipts: readonly Readonly<RetirementReceipt>[];
readonly pendingRetirement: Readonly<RetirementIntent> | undefined;
readonly revocationProposals: readonly Readonly<RevocationProposal>[];
readonly revocationReceipts: readonly Readonly<RevocationReceipt>[];
readonly pendingRevocation: Readonly<RevocationProposal> | undefined;
}
export function absolutePath(value: unknown, label: string): string {
if (
typeof value !== 'string' ||
value.length === 0 ||
Buffer.byteLength(value, 'utf8') > MAX_PATH_BYTES ||
value.includes('\0') ||
!path.isAbsolute(value) ||
path.normalize(value) !== value ||
path.parse(value).root === value
) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
`${label} must be a normalized bounded absolute non-root path`,
);
}
return value;
}
export function currentUid(): number {
if (
typeof process.getuid !== 'function' ||
typeof process.geteuid !== 'function' ||
process.getuid() !== process.geteuid()
) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
'real and effective POSIX users must match',
);
}
return process.getuid();
}
export function directory(candidate: unknown): DirectoryIdentity {
const root = absolutePath(candidate, 'trustRoot');
const uid = currentUid();
let stat: fs.BigIntStats;
try {
stat = fs.lstatSync(root, { bigint: true });
} catch (error) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
'trust root is unavailable',
error,
);
}
if (
!stat.isDirectory() ||
stat.isSymbolicLink() ||
Number(stat.uid) !== uid ||
(Number(stat.mode) & 0o777) !== 0o700 ||
fs.realpathSync(root) !== root
) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
'trust root must be an owner-only non-symlink directory',
);
}
const entries = fs.readdirSync(root).sort();
const snapshots = entries.filter((entry) => SNAPSHOT_PATTERN.test(entry));
const temporary = entries.filter((entry) => TEMPORARY_PATTERN.test(entry));
const retirementIntents = entries.filter((entry) =>
RETIREMENT_INTENT_PATTERN.test(entry),
);
const retirementReceipts = entries.filter((entry) =>
RETIREMENT_RECEIPT_PATTERN.test(entry),
);
const revocationProposals = entries.filter((entry) =>
REVOCATION_PROPOSAL_PATTERN.test(entry),
);
const revocationReceipts = entries.filter((entry) =>
REVOCATION_RECEIPT_PATTERN.test(entry),
);
if (
entries.length > MAX_ROOT_ENTRIES ||
snapshots.length > MAX_LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_GENERATIONS ||
temporary.length > MAX_LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_GENERATIONS ||
retirementIntents.length >
MAX_LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_RETIREMENTS ||
retirementReceipts.length >
MAX_LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_RETIREMENTS ||
revocationProposals.length >
MAX_LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_REVOCATIONS ||
revocationReceipts.length >
MAX_LOCAL_PLUGIN_PACKAGE_PUBLISHER_TRUST_REVOCATIONS ||
entries.some(
(entry) =>
entry !== CURRENT_FILE &&
!SNAPSHOT_PATTERN.test(entry) &&
!TEMPORARY_PATTERN.test(entry) &&
!RETIREMENT_INTENT_PATTERN.test(entry) &&
!RETIREMENT_RECEIPT_PATTERN.test(entry) &&
!REVOCATION_PROPOSAL_PATTERN.test(entry) &&
!REVOCATION_RECEIPT_PATTERN.test(entry),
)
) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
'trust root contains unbounded or unknown entries',
);
}
return Object.freeze({
path: root,
uid,
device: stat.dev,
inode: stat.ino,
entries: Object.freeze(entries),
});
}
export function revalidateDirectory(identity: DirectoryIdentity): void {
const stat = fs.lstatSync(identity.path, { bigint: true });
if (
!stat.isDirectory() ||
stat.isSymbolicLink() ||
Number(stat.uid) !== identity.uid ||
(Number(stat.mode) & 0o777) !== 0o700 ||
stat.dev !== identity.device ||
stat.ino !== identity.inode ||
fs.realpathSync(identity.path) !== identity.path
) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
'trust root identity changed',
);
}
}
export function syncDirectory(directoryPath: string): void {
const descriptor = fs.openSync(directoryPath, constants.O_RDONLY);
try {
fs.fsyncSync(descriptor);
} finally {
fs.closeSync(descriptor);
}
}
export function readPrivateJson(filePath: string, uid: number): unknown {
let descriptor: number | undefined;
try {
descriptor = fs.openSync(
filePath,
constants.O_RDONLY |
(typeof constants.O_NOFOLLOW === 'number' ? constants.O_NOFOLLOW : 0),
);
const before = fs.fstatSync(descriptor, { bigint: true });
if (
!before.isFile() ||
before.isSymbolicLink() ||
Number(before.uid) !== uid ||
(Number(before.mode) & 0o777) !== 0o600 ||
before.size < 1n ||
before.size > BigInt(MAX_FILE_BYTES)
) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
'trust file must be a bounded owner-only regular file',
);
}
const buffer = Buffer.alloc(Number(before.size) + 1);
const bytes = fs.readSync(descriptor, buffer, 0, buffer.length, 0);
const after = fs.fstatSync(descriptor, { bigint: true });
if (
bytes !== Number(before.size) ||
after.dev !== before.dev ||
after.ino !== before.ino ||
after.size !== before.size ||
Number(after.uid) !== uid ||
(Number(after.mode) & 0o777) !== 0o600
) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
'trust file changed while being read',
);
}
const text = buffer.subarray(0, bytes).toString('utf8');
if (!Buffer.from(text, 'utf8').equals(buffer.subarray(0, bytes))) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
'trust file must contain strict UTF-8',
);
}
return JSON.parse(text) as unknown;
} catch (error) {
if (error instanceof LocalPluginPackagePublisherTrustConfigurationError) {
throw error;
}
throw new LocalPluginPackagePublisherTrustConfigurationError(
'trust file cannot be read',
error,
);
} finally {
if (descriptor !== undefined) fs.closeSync(descriptor);
}
}
export function loadRetirements(
root: DirectoryIdentity,
snapshots: readonly Readonly<TrustSnapshot>[],
): Readonly<{
intents: readonly Readonly<RetirementIntent>[];
receipts: readonly Readonly<RetirementReceipt>[];
pending: Readonly<RetirementIntent> | undefined;
}> {
const intents = root.entries
.filter((entry) => RETIREMENT_INTENT_PATTERN.test(entry))
.map((entry) => {
const intent = normalizeRetirementIntent(
readPrivateJson(path.join(root.path, entry), root.uid),
);
if (
entry !==
`retirement-${retirementIdentityDigest(
intent.publisher,
intent.keyId,
)}.json`
) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
'publisher key retirement intent filename is invalid',
);
}
return intent;
});
const receipts = root.entries
.filter((entry) => RETIREMENT_RECEIPT_PATTERN.test(entry))
.map((entry) => {
const receipt = normalizeRetirementReceipt(
readPrivateJson(path.join(root.path, entry), root.uid),
);
if (
entry !==
`retirement-receipt-${retirementIdentityDigest(
receipt.publisher,
receipt.keyId,
)}.json`
) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
'publisher key retirement receipt filename is invalid',
);
}
return receipt;
});
const intentByMutation = new Map(
intents.map((intent) => [intent.mutationId, intent]),
);
const receiptByMutation = new Map(
receipts.map((receipt) => [receipt.mutationId, receipt]),
);
if (
intentByMutation.size !== intents.length ||
receiptByMutation.size !== receipts.length
) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
'publisher key retirement mutation identity is duplicated',
);
}
for (const receipt of receipts) {
const intent = intentByMutation.get(receipt.mutationId);
if (
!intent ||
receipt.publisher !== intent.publisher ||
receipt.keyId !== intent.keyId ||
receipt.expectedGeneration !== intent.expectedGeneration ||
receipt.intentDigest !== intent.intentDigest ||
receipt.occurredAtMs !== intent.occurredAtMs
) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
'publisher key retirement receipt is not bound to its intent',
);
}
}
for (const snapshot of snapshots.filter(({ mode }) => mode === 'retire')) {
const intent = intentByMutation.get(snapshot.mutationId);
const receipt = receiptByMutation.get(snapshot.mutationId);
const previous = snapshots[snapshot.generation - 2];
if (
!intent ||
!receipt ||
!previous ||
intent.expectedGeneration !== previous.generation ||
intent.previousTrustDigest !== previous.trustDigest ||
intent.occurredAtMs !== snapshot.occurredAtMs
) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
'publisher key retirement snapshot lacks its proof chain',
);
}
const before = keyMap(previous.trust);
const after = keyMap(snapshot.trust);
const target = `${intent.publisher}\0${intent.keyId}`;
if (
!before.has(target) ||
after.has(target) ||
before.size !== after.size + 1 ||
[...after].some(
([identifier, definition]) =>
JSON.stringify(before.get(identifier)) !== JSON.stringify(definition),
) ||
activeKeyCount(snapshot.trust, snapshot.occurredAtMs) < 1
) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
'publisher key retirement snapshot transition is invalid',
);
}
}
const pending = intents.filter(
(intent) =>
!snapshots.some(
(snapshot) =>
snapshot.mode === 'retire' &&
snapshot.mutationId === intent.mutationId,
),
);
if (
pending.length > 1 ||
pending.some(
(intent) =>
intent.expectedGeneration !== snapshots.length ||
intent.previousTrustDigest !== snapshots.at(-1)?.trustDigest,
)
) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
'publisher key retirement intent does not match the trust head',
);
}
return Object.freeze({
intents: Object.freeze(intents),
receipts: Object.freeze(receipts),
pending: pending[0],
});
}
export function loadRevocations(
root: DirectoryIdentity,
snapshots: readonly Readonly<TrustSnapshot>[],
): Readonly<{
proposals: readonly Readonly<RevocationProposal>[];
receipts: readonly Readonly<RevocationReceipt>[];
pending: Readonly<RevocationProposal> | undefined;
}> {
const proposals = root.entries
.filter((entry) => REVOCATION_PROPOSAL_PATTERN.test(entry))
.map((entry) => {
const proposal = normalizeRevocationProposal(
readPrivateJson(path.join(root.path, entry), root.uid),
);
if (
entry !==
`revocation-${retirementIdentityDigest(
proposal.publisher,
proposal.keyId,
)}.json`
) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
'publisher key revocation proposal filename is invalid',
);
}
return proposal;
});
const receipts = root.entries
.filter((entry) => REVOCATION_RECEIPT_PATTERN.test(entry))
.map((entry) => {
const receipt = normalizeRevocationReceipt(
readPrivateJson(path.join(root.path, entry), root.uid),
);
if (
entry !==
`revocation-receipt-${retirementIdentityDigest(
receipt.publisher,
receipt.keyId,
)}.json`
) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
'publisher key revocation receipt filename is invalid',
);
}
return receipt;
});
const proposalByMutation = new Map(
proposals.map((proposal) => [proposal.mutationId, proposal]),
);
const receiptByMutation = new Map(
receipts.map((receipt) => [receipt.mutationId, receipt]),
);
if (
proposalByMutation.size !== proposals.length ||
receiptByMutation.size !== receipts.length
) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
'publisher key revocation mutation identity is duplicated',
);
}
for (const receipt of receipts) {
const proposal = proposalByMutation.get(receipt.mutationId);
if (
!proposal ||
receipt.publisher !== proposal.publisher ||
receipt.keyId !== proposal.keyId ||
receipt.expectedGeneration !== proposal.expectedGeneration ||
receipt.proposalDigest !== proposal.proposalDigest ||
receipt.proposerSubjectId !== proposal.proposerSubjectId ||
receipt.impactDigest !== proposal.impactDigest ||
JSON.stringify(receipt.impactedLockDigests) !==
JSON.stringify(proposal.impactedLockDigests) ||
receipt.confirmedAtMs < proposal.occurredAtMs
) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
'publisher key revocation receipt is not bound to its proposal',
);
}
}
for (const snapshot of snapshots.filter(({ mode }) => mode === 'revoke')) {
const proposal = proposalByMutation.get(snapshot.mutationId);
const receipt = receiptByMutation.get(snapshot.mutationId);
const previous = snapshots[snapshot.generation - 2];
if (
!proposal ||
!receipt ||
!previous ||
proposal.expectedGeneration !== previous.generation ||
proposal.previousTrustDigest !== previous.trustDigest ||
receipt.confirmedAtMs !== snapshot.occurredAtMs
) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
'publisher key revocation snapshot lacks its authorization chain',
);
}
const before = keyMap(previous.trust);
const after = keyMap(snapshot.trust);
const target = `${proposal.publisher}\0${proposal.keyId}`;
if (
!before.has(target) ||
after.has(target) ||
before.size !== after.size + 1 ||
[...after].some(
([identifier, definition]) =>
JSON.stringify(before.get(identifier)) !== JSON.stringify(definition),
)
) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
'publisher key revocation snapshot transition is invalid',
);
}
}
const pending = proposals.filter(
(proposal) =>
!snapshots.some(
(snapshot) =>
snapshot.mode === 'revoke' &&
snapshot.mutationId === proposal.mutationId,
),
);
if (
pending.length > 1 ||
pending.some(
(proposal) =>
proposal.expectedGeneration !== snapshots.length ||
proposal.previousTrustDigest !== snapshots.at(-1)?.trustDigest,
)
) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
'publisher key revocation proposal does not match the trust head',
);
}
return Object.freeze({
proposals: Object.freeze(proposals),
receipts: Object.freeze(receipts),
pending: pending[0],
});
}
export function loadState(candidateRoot: unknown): LoadedState {
const root = directory(candidateRoot);
const snapshots = root.entries
.filter((entry) => SNAPSHOT_PATTERN.test(entry))
.map((entry) => {
const match = SNAPSHOT_PATTERN.exec(entry)!;
const generation = Number(match[1]);
const snapshot = normalizeSnapshot(
readPrivateJson(path.join(root.path, entry), root.uid),
);
if (
!Number.isSafeInteger(generation) ||
generation !== snapshot.generation ||
entry !== snapshotName(snapshot.generation)
) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
'publisher trust snapshot filename is invalid',
);
}
return snapshot;
})
.sort((left, right) => left.generation - right.generation);
for (const [index, snapshot] of snapshots.entries()) {
const previous = snapshots[index - 1];
if (
snapshot.generation !== index + 1 ||
(previous === undefined
? snapshot.mode !== 'provision' ||
snapshot.previousSnapshotDigest !== null ||
snapshot.previousTrustDigest !== null
: (snapshot.mode !== 'rotate' &&
snapshot.mode !== 'retire' &&
snapshot.mode !== 'revoke') ||
snapshot.previousSnapshotDigest !== previous.snapshotDigest ||
snapshot.previousTrustDigest !== previous.trustDigest)
) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
'publisher trust snapshot chain is invalid',
);
}
}
const retirements = loadRetirements(root, snapshots);
const revocations = loadRevocations(root, snapshots);
if (retirements.pending && revocations.pending) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
'trust root has conflicting pending key lifecycle mutations',
);
}
const currentPath = path.join(root.path, CURRENT_FILE);
const current = root.entries.includes(CURRENT_FILE)
? (() => {
const trust = normalizeLocalPluginPackagePublisherTrustDocument(
readPrivateJson(currentPath, root.uid),
);
return Object.freeze({
trust,
digest: digest(canonicalTrust(trust)),
});
})()
: undefined;
if (snapshots.length === 0) {
if (current !== undefined) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
'publisher trust current file has no immutable snapshot',
);
}
return Object.freeze({
root,
snapshots: Object.freeze([]),
current: undefined,
committed: undefined,
pending: undefined,
retirementIntents: retirements.intents,
retirementReceipts: retirements.receipts,
pendingRetirement: retirements.pending,
revocationProposals: revocations.proposals,
revocationReceipts: revocations.receipts,
pendingRevocation: revocations.pending,
});
}
const latest = snapshots.at(-1)!;
if (current?.digest === latest.trustDigest) {
return Object.freeze({
root,
snapshots: Object.freeze(snapshots),
current,
committed: latest,
pending: undefined,
retirementIntents: retirements.intents,
retirementReceipts: retirements.receipts,
pendingRetirement: retirements.pending,
revocationProposals: revocations.proposals,
revocationReceipts: revocations.receipts,
pendingRevocation: revocations.pending,
});
}
const previous = snapshots.at(-2);
if (
(previous === undefined && current === undefined) ||
current?.digest === previous?.trustDigest
) {
return Object.freeze({
root,
snapshots: Object.freeze(snapshots),
current,
committed: previous,
pending: latest,
retirementIntents: retirements.intents,
retirementReceipts: retirements.receipts,
pendingRetirement: retirements.pending,
revocationProposals: revocations.proposals,
revocationReceipts: revocations.receipts,
pendingRevocation: revocations.pending,
});
}
throw new LocalPluginPackagePublisherTrustConfigurationError(
'publisher trust current file does not match its snapshot chain',
);
}
export function writePrivateTemporary(
root: DirectoryIdentity,
contents: string,
): string {
if (Buffer.byteLength(contents, 'utf8') > MAX_FILE_BYTES) {
throw new LocalPluginPackagePublisherTrustConfigurationError(
'publisher trust file exceeds its byte bound',
);
}
const temporaryPath = path.join(
root.path,
`.qlpkg-trust-${randomBytes(16).toString('hex')}.tmp`,
);
const descriptor = fs.openSync(
temporaryPath,
constants.O_WRONLY | constants.O_CREAT | constants.O_EXCL,
0o600,
);
try {
fs.writeFileSync(descriptor, contents, 'utf8');
fs.fsyncSync(descriptor);
} finally {
fs.closeSync(descriptor);
}
return temporaryPath;
}
export function publishSnapshot(
root: DirectoryIdentity,
snapshot: Readonly<TrustSnapshot>,
): void {
const targetPath = path.join(root.path, snapshotName(snapshot.generation));
const temporaryPath = writePrivateTemporary(
root,
`${JSON.stringify(snapshot)}\n`,
);
try {
try {
fs.linkSync(temporaryPath, targetPath);
syncDirectory(root.path);
} catch (error) {
if (
!error ||
typeof error !== 'object' ||
!('code' in error) ||
(error as { code?: string }).code !== 'EEXIST'
) {
throw error;
}
const existing = normalizeSnapshot(readPrivateJson(targetPath, root.uid));
if (!sameSnapshot(existing, snapshot)) {
throw new LocalPluginPackagePublisherTrustConflictError(
'another trust generation won publication',
);
}
}
} finally {
try {
fs.unlinkSync(temporaryPath);
syncDirectory(root.path);
} catch (error) {
if (
!error ||
typeof error !== 'object' ||
!('code' in error) ||
(error as { code?: string }).code !== 'ENOENT'
) {
throw error;
}
}
}
}
export function publishImmutableDocument(
root: DirectoryIdentity,
fileName: string,
contents: string,
normalize: (value: unknown) => Readonly<{ readonly schema: string }>,
): void {
const targetPath = path.join(root.path, fileName);
const temporaryPath = writePrivateTemporary(root, contents);
try {
try {
fs.linkSync(temporaryPath, targetPath);
syncDirectory(root.path);
} catch (error) {
if (
!error ||
typeof error !== 'object' ||
!('code' in error) ||
(error as { code?: string }).code !== 'EEXIST'
) {
throw error;
}
const existing = normalize(readPrivateJson(targetPath, root.uid));
if (`${JSON.stringify(existing)}\n` !== contents) {
throw new LocalPluginPackagePublisherTrustConflictError(
'immutable retirement evidence already has different content',
);
}
}
} finally {
try {
fs.unlinkSync(temporaryPath);
syncDirectory(root.path);
} catch (error) {
if (
!error ||
typeof error !== 'object' ||
!('code' in error) ||
(error as { code?: string }).code !== 'ENOENT'
) {
throw error;
}
}
}
}
export function promoteCurrent(
root: DirectoryIdentity,
snapshot: Readonly<TrustSnapshot>,
): void {
revalidateDirectory(root);
const currentPath = path.join(root.path, CURRENT_FILE);
if (fs.existsSync(currentPath)) {
const current = normalizeLocalPluginPackagePublisherTrustDocument(
readPrivateJson(currentPath, root.uid),
);
const currentDigest = digest(canonicalTrust(current));
if (currentDigest === snapshot.trustDigest) return;
if (currentDigest !== snapshot.previousTrustDigest) {
throw new LocalPluginPackagePublisherTrustConflictError(
'current trust changed before promotion',
);
}
} else if (snapshot.previousTrustDigest !== null) {
throw new LocalPluginPackagePublisherTrustConflictError(
'current trust disappeared before promotion',
);
}
const temporaryPath = writePrivateTemporary(
root,
canonicalTrust(snapshot.trust),
);
try {
if (snapshot.previousTrustDigest === null) {
try {
fs.linkSync(temporaryPath, currentPath);
} catch (error) {
if (
!error ||
typeof error !== 'object' ||
!('code' in error) ||
(error as { code?: string }).code !== 'EEXIST'
) {
throw error;
}
const current = normalizeLocalPluginPackagePublisherTrustDocument(
readPrivateJson(currentPath, root.uid),
);
if (digest(canonicalTrust(current)) !== snapshot.trustDigest) {
throw new LocalPluginPackagePublisherTrustConflictError(
'another initial trust won publication',
);
}
}
} else {
fs.renameSync(temporaryPath, currentPath);
}
syncDirectory(root.path);
} finally {
try {
fs.unlinkSync(temporaryPath);
syncDirectory(root.path);
} catch (error) {
if (
!error ||
typeof error !== 'object' ||
!('code' in error) ||
(error as { code?: string }).code !== 'ENOENT'
) {
throw error;
}
}
}
}