Fix StartOS 0.4 TypeScript packaging to match SDK API
This commit is contained in:
MacPro
+83
@@ -0,0 +1,83 @@
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import { DataUrl, Manifest, MerkleArchiveCommitment, PackageId } from '../osBindings';
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import { MerkleArchive } from './merkleArchive';
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/**
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* Compares two `Uint8Array` instances byte-by-byte for equality.
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*
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* @returns `true` if both arrays have the same length and identical bytes
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*/
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export declare function compare(a: Uint8Array, b: Uint8Array): boolean;
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/**
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* Represents a parsed `.s9pk` package archive — the binary distribution format for StartOS services.
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*
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* An `S9pk` wraps a verified {@link Manifest}, a {@link MerkleArchive} containing the package's
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* assets (icon, license, dependency metadata), and the total archive size in bytes.
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*
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* @example
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* ```ts
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* const s9pk = await S9pk.deserialize(file, null)
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* console.log(s9pk.manifest.id) // e.g. "bitcoind"
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* console.log(s9pk.size) // archive size in bytes
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* const icon = await s9pk.icon() // base64 data URL
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* const license = await s9pk.license()
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* ```
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*/
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export declare class S9pk {
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/** The parsed package manifest containing metadata, dependencies, and interface definitions. */
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readonly manifest: Manifest;
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/** The Merkle-verified archive containing the package's files. */
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readonly archive: MerkleArchive;
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/** The total size of the archive in bytes. */
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readonly size: number;
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private constructor();
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/**
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* Deserializes an `S9pk` from a `Blob` (e.g. a `File` from a browser file input).
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*
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* Validates the magic bytes and version header, then parses the Merkle archive structure.
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* If a `commitment` is provided, the archive is cryptographically verified against it.
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*
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* @param source - The raw `.s9pk` file as a `Blob`
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* @param commitment - An optional Merkle commitment to verify the archive against, or `null` to skip verification
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* @returns A fully parsed `S9pk` instance
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* @throws If the magic bytes are invalid or the archive fails verification
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*/
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static deserialize(source: Blob, commitment: MerkleArchiveCommitment | null): Promise<S9pk>;
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/**
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* Extracts the package icon from the archive and returns it as a base64-encoded data URL.
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*
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* Looks for a file named `icon.*` with an image MIME type (e.g. `icon.png`, `icon.svg`).
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*
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* @returns A data URL string like `"data:image/png;base64,..."` suitable for use in `<img src>`.
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* @throws If no icon file is found in the archive
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*/
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icon(): Promise<DataUrl>;
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/**
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* Returns the metadata (e.g. `{ title }`) for a specific dependency by its package ID.
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*
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* @param id - The dependency's package identifier (e.g. `"bitcoind"`)
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* @returns The dependency metadata object, or `null` if the dependency is not present in the archive
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*/
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dependencyMetadataFor(id: PackageId): Promise<{
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title: string;
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} | null>;
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/**
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* Returns the icon for a specific dependency as a base64 data URL.
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*
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* @param id - The dependency's package identifier
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* @returns A data URL string, or `null` if the dependency or its icon is not present
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*/
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dependencyIconFor(id: PackageId): Promise<string | null>;
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/**
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* Returns a merged record of all dependency metadata (title, icon, description, optional flag)
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* for every dependency declared in the manifest.
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*
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* @returns A record keyed by package ID, each containing `{ title, icon, description, optional }`
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*/
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dependencyMetadata(): Promise<any>;
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/**
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* Reads and returns the `LICENSE.md` file from the archive as a UTF-8 string.
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*
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* @returns The full license text
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* @throws If `LICENSE.md` is not found in the archive
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*/
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license(): Promise<string>;
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}
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+160
@@ -0,0 +1,160 @@
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"use strict";
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var __importDefault = (this && this.__importDefault) || function (mod) {
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return (mod && mod.__esModule) ? mod : { "default": mod };
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.S9pk = void 0;
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exports.compare = compare;
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const merkleArchive_1 = require("./merkleArchive");
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const mime_1 = __importDefault(require("mime"));
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const directoryContents_1 = require("./merkleArchive/directoryContents");
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const fileContents_1 = require("./merkleArchive/fileContents");
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const magicAndVersion = new Uint8Array([59, 59, 2]);
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/**
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* Compares two `Uint8Array` instances byte-by-byte for equality.
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*
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* @returns `true` if both arrays have the same length and identical bytes
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*/
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function compare(a, b) {
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if (a.length !== b.length)
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return false;
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for (let i = 0; i < a.length; i++) {
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if (a[i] !== b[i])
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return false;
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}
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return true;
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}
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/**
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* Represents a parsed `.s9pk` package archive — the binary distribution format for StartOS services.
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*
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* An `S9pk` wraps a verified {@link Manifest}, a {@link MerkleArchive} containing the package's
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* assets (icon, license, dependency metadata), and the total archive size in bytes.
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*
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* @example
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* ```ts
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* const s9pk = await S9pk.deserialize(file, null)
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* console.log(s9pk.manifest.id) // e.g. "bitcoind"
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* console.log(s9pk.size) // archive size in bytes
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* const icon = await s9pk.icon() // base64 data URL
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* const license = await s9pk.license()
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* ```
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*/
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class S9pk {
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constructor(
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/** The parsed package manifest containing metadata, dependencies, and interface definitions. */
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manifest,
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/** The Merkle-verified archive containing the package's files. */
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archive,
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/** The total size of the archive in bytes. */
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size) {
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this.manifest = manifest;
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this.archive = archive;
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this.size = size;
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}
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/**
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* Deserializes an `S9pk` from a `Blob` (e.g. a `File` from a browser file input).
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*
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* Validates the magic bytes and version header, then parses the Merkle archive structure.
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* If a `commitment` is provided, the archive is cryptographically verified against it.
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*
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* @param source - The raw `.s9pk` file as a `Blob`
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* @param commitment - An optional Merkle commitment to verify the archive against, or `null` to skip verification
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* @returns A fully parsed `S9pk` instance
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* @throws If the magic bytes are invalid or the archive fails verification
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*/
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static async deserialize(source, commitment) {
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const header = new merkleArchive_1.ArrayBufferReader(await source
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.slice(0, magicAndVersion.length + merkleArchive_1.MerkleArchive.headerSize)
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.arrayBuffer());
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const magicVersion = new Uint8Array(header.next(magicAndVersion.length));
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if (!compare(magicVersion, magicAndVersion)) {
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throw new Error('Invalid Magic or Unexpected Version');
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}
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const archive = await merkleArchive_1.MerkleArchive.deserialize(source, 's9pk', header, commitment);
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const manifest = JSON.parse(new TextDecoder().decode(await archive.contents
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.getPath(['manifest.json'])
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?.verifiedFileContents()));
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return new S9pk(manifest, archive, source.size);
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}
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/**
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* Extracts the package icon from the archive and returns it as a base64-encoded data URL.
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*
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* Looks for a file named `icon.*` with an image MIME type (e.g. `icon.png`, `icon.svg`).
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*
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* @returns A data URL string like `"data:image/png;base64,..."` suitable for use in `<img src>`.
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* @throws If no icon file is found in the archive
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*/
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async icon() {
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const iconName = Object.keys(this.archive.contents.contents).find((name) => name.startsWith('icon.') && mime_1.default.getType(name)?.startsWith('image/'));
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if (!iconName) {
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throw new Error('no icon found in archive');
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}
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return (`data:${mime_1.default.getType(iconName)};base64,` +
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Buffer.from(await this.archive.contents.getPath([iconName]).verifiedFileContents()).toString('base64'));
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}
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/**
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* Returns the metadata (e.g. `{ title }`) for a specific dependency by its package ID.
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*
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* @param id - The dependency's package identifier (e.g. `"bitcoind"`)
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* @returns The dependency metadata object, or `null` if the dependency is not present in the archive
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*/
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async dependencyMetadataFor(id) {
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const entry = this.archive.contents.getPath([
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'dependencies',
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id,
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'metadata.json',
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]);
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if (!entry)
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return null;
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return JSON.parse(new TextDecoder().decode(await entry.verifiedFileContents()));
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}
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/**
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* Returns the icon for a specific dependency as a base64 data URL.
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*
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* @param id - The dependency's package identifier
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* @returns A data URL string, or `null` if the dependency or its icon is not present
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*/
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async dependencyIconFor(id) {
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const dir = this.archive.contents.getPath(['dependencies', id]);
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if (!dir || !(dir.contents instanceof directoryContents_1.DirectoryContents))
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return null;
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const iconName = Object.keys(dir.contents.contents).find((name) => name.startsWith('icon.') && mime_1.default.getType(name)?.startsWith('image/'));
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if (!iconName)
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return null;
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return (`data:${mime_1.default.getType(iconName)};base64,` +
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Buffer.from(await dir.contents.getPath([iconName]).verifiedFileContents()).toString('base64'));
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}
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/**
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* Returns a merged record of all dependency metadata (title, icon, description, optional flag)
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* for every dependency declared in the manifest.
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*
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* @returns A record keyed by package ID, each containing `{ title, icon, description, optional }`
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*/
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async dependencyMetadata() {
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return Object.fromEntries(await Promise.all(Object.entries(this.manifest.dependencies)
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.filter(([_, info]) => !!info)
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.map(async ([id, info]) => [
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id,
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{
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...(await this.dependencyMetadataFor(id)),
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icon: await this.dependencyIconFor(id),
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description: info.description,
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optional: info.optional,
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},
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])));
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}
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/**
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* Reads and returns the `LICENSE.md` file from the archive as a UTF-8 string.
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*
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* @returns The full license text
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* @throws If `LICENSE.md` is not found in the archive
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*/
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async license() {
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const file = this.archive.contents.getPath(['LICENSE.md']);
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if (!file || !(file.contents instanceof fileContents_1.FileContents))
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throw new Error('license.md not found in archive');
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return new TextDecoder().decode(await file.verifiedFileContents());
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}
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}
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exports.S9pk = S9pk;
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//# sourceMappingURL=index.js.map
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+1
@@ -0,0 +1 @@
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Generated
Vendored
+11
@@ -0,0 +1,11 @@
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import { ArrayBufferReader, Entry } from '.';
|
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export declare class DirectoryContents {
|
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readonly contents: {
|
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[name: string]: Entry;
|
||||
};
|
||||
static readonly headerSize: number;
|
||||
private constructor();
|
||||
static deserialize(source: Blob, header: ArrayBufferReader, sighash: Uint8Array, maxSize: bigint): Promise<DirectoryContents>;
|
||||
sighash(): Uint8Array;
|
||||
getPath(path: string[]): Entry | null;
|
||||
}
|
||||
Generated
Vendored
+72
@@ -0,0 +1,72 @@
|
||||
"use strict";
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.DirectoryContents = void 0;
|
||||
const _1 = require(".");
|
||||
const blake3_1 = require("@noble/hashes/blake3");
|
||||
const varint_1 = require("./varint");
|
||||
const __1 = require("..");
|
||||
class DirectoryContents {
|
||||
constructor(contents) {
|
||||
this.contents = contents;
|
||||
}
|
||||
static async deserialize(source, header, sighash, maxSize) {
|
||||
const position = header.nextU64();
|
||||
const size = header.nextU64();
|
||||
if (size > maxSize) {
|
||||
throw new Error('size is greater than signed');
|
||||
}
|
||||
const tocReader = new _1.ArrayBufferReader(await source
|
||||
.slice(Number(position), Number(position + size))
|
||||
.arrayBuffer());
|
||||
const len = tocReader.nextVarint();
|
||||
const entries = {};
|
||||
for (let i = 0; i < len; i++) {
|
||||
const name = tocReader.nextVarstring();
|
||||
const entry = await _1.Entry.deserialize(source, tocReader);
|
||||
entries[name] = entry;
|
||||
}
|
||||
const res = new DirectoryContents(entries);
|
||||
if (!(0, __1.compare)(res.sighash(), sighash)) {
|
||||
throw new Error('hash sum does not match');
|
||||
}
|
||||
return res;
|
||||
}
|
||||
sighash() {
|
||||
const hasher = blake3_1.blake3.create({});
|
||||
const names = Object.keys(this.contents).sort();
|
||||
hasher.update(new Uint8Array((0, varint_1.serializeVarint)(names.length)));
|
||||
for (const name of names) {
|
||||
const entry = this.contents[name];
|
||||
const nameBuf = new TextEncoder().encode(name);
|
||||
hasher.update(new Uint8Array((0, varint_1.serializeVarint)(nameBuf.length)));
|
||||
hasher.update(nameBuf);
|
||||
hasher.update(new Uint8Array(entry.hash));
|
||||
const sizeBuf = new Uint8Array(8);
|
||||
new DataView(sizeBuf.buffer).setBigUint64(0, entry.size);
|
||||
hasher.update(sizeBuf);
|
||||
hasher.update(new Uint8Array([0]));
|
||||
}
|
||||
return hasher.digest();
|
||||
}
|
||||
getPath(path) {
|
||||
if (path.length === 0) {
|
||||
return null;
|
||||
}
|
||||
const next = this.contents[path[0]];
|
||||
const rest = path.slice(1);
|
||||
if (next === undefined) {
|
||||
return null;
|
||||
}
|
||||
if (rest.length === 0) {
|
||||
return next;
|
||||
}
|
||||
if (next.contents instanceof DirectoryContents) {
|
||||
return next.contents.getPath(rest);
|
||||
}
|
||||
return null;
|
||||
}
|
||||
}
|
||||
exports.DirectoryContents = DirectoryContents;
|
||||
DirectoryContents.headerSize = 8 + // position: u64 BE
|
||||
8; // size: u64 BE
|
||||
//# sourceMappingURL=directoryContents.js.map
|
||||
Generated
Vendored
+1
@@ -0,0 +1 @@
|
||||
{"version":3,"file":"directoryContents.js","sourceRoot":"","sources":["../../../../../base/lib/s9pk/merkleArchive/directoryContents.ts"],"names":[],"mappings":";;;AAAA,wBAA4C;AAC5C,iDAA6C;AAC7C,qCAA0C;AAE1C,0BAA4B;AAE5B,MAAa,iBAAiB;IAI5B,YAA6B,QAAmC;QAAnC,aAAQ,GAAR,QAAQ,CAA2B;IAAG,CAAC;IACpE,MAAM,CAAC,KAAK,CAAC,WAAW,CACtB,MAAY,EACZ,MAAyB,EACzB,OAAmB,EACnB,OAAe;QAEf,MAAM,QAAQ,GAAG,MAAM,CAAC,OAAO,EAAE,CAAA;QACjC,MAAM,IAAI,GAAG,MAAM,CAAC,OAAO,EAAE,CAAA;QAC7B,IAAI,IAAI,GAAG,OAAO,EAAE,CAAC;YACnB,MAAM,IAAI,KAAK,CAAC,6BAA6B,CAAC,CAAA;QAChD,CAAC;QAED,MAAM,SAAS,GAAG,IAAI,oBAAiB,CACrC,MAAM,MAAM;aACT,KAAK,CAAC,MAAM,CAAC,QAAQ,CAAC,EAAE,MAAM,CAAC,QAAQ,GAAG,IAAI,CAAC,CAAC;aAChD,WAAW,EAAE,CACjB,CAAA;QACD,MAAM,GAAG,GAAG,SAAS,CAAC,UAAU,EAAE,CAAA;QAClC,MAAM,OAAO,GAA8B,EAAE,CAAA;QAC7C,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,GAAG,EAAE,CAAC,EAAE,EAAE,CAAC;YAC7B,MAAM,IAAI,GAAG,SAAS,CAAC,aAAa,EAAE,CAAA;YACtC,MAAM,KAAK,GAAG,MAAM,QAAK,CAAC,WAAW,CAAC,MAAM,EAAE,SAAS,CAAC,CAAA;YACxD,OAAO,CAAC,IAAI,CAAC,GAAG,KAAK,CAAA;QACvB,CAAC;QAED,MAAM,GAAG,GAAG,IAAI,iBAAiB,CAAC,OAAO,CAAC,CAAA;QAE1C,IAAI,CAAC,IAAA,WAAO,EAAC,GAAG,CAAC,OAAO,EAAE,EAAE,OAAO,CAAC,EAAE,CAAC;YACrC,MAAM,IAAI,KAAK,CAAC,yBAAyB,CAAC,CAAA;QAC5C,CAAC;QAED,OAAO,GAAG,CAAA;IACZ,CAAC;IACD,OAAO;QACL,MAAM,MAAM,GAAG,eAAM,CAAC,MAAM,CAAC,EAAE,CAAC,CAAA;QAChC,MAAM,KAAK,GAAG,MAAM,CAAC,IAAI,CAAC,IAAI,CAAC,QAAQ,CAAC,CAAC,IAAI,EAAE,CAAA;QAC/C,MAAM,CAAC,MAAM,CAAC,IAAI,UAAU,CAAC,IAAA,wBAAe,EAAC,KAAK,CAAC,MAAM,CAAC,CAAC,CAAC,CAAA;QAC5D,KAAK,MAAM,IAAI,IAAI,KAAK,EAAE,CAAC;YACzB,MAAM,KAAK,GAAG,IAAI,CAAC,QAAQ,CAAC,IAAI,CAAC,CAAA;YACjC,MAAM,OAAO,GAAG,IAAI,WAAW,EAAE,CAAC,MAAM,CAAC,IAAI,CAAC,CAAA;YAC9C,MAAM,CAAC,MAAM,CAAC,IAAI,UAAU,CAAC,IAAA,wBAAe,EAAC,OAAO,CAAC,MAAM,CAAC,CAAC,CAAC,CAAA;YAC9D,MAAM,CAAC,MAAM,CAAC,OAAO,CAAC,CAAA;YACtB,MAAM,CAAC,MAAM,CAAC,IAAI,UAAU,CAAC,KAAK,CAAC,IAAI,CAAC,CAAC,CAAA;YACzC,MAAM,OAAO,GAAG,IAAI,UAAU,CAAC,CAAC,CAAC,CAAA;YACjC,IAAI,QAAQ,CAAC,OAAO,CAAC,MAAM,CAAC,CAAC,YAAY,CAAC,CAAC,EAAE,KAAK,CAAC,IAAI,CAAC,CAAA;YACxD,MAAM,CAAC,MAAM,CAAC,OAAO,CAAC,CAAA;YACtB,MAAM,CAAC,MAAM,CAAC,IAAI,UAAU,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAA;QACpC,CAAC;QAED,OAAO,MAAM,CAAC,MAAM,EAAE,CAAA;IACxB,CAAC;IACD,OAAO,CAAC,IAAc;QACpB,IAAI,IAAI,CAAC,MAAM,KAAK,CAAC,EAAE,CAAC;YACtB,OAAO,IAAI,CAAA;QACb,CAAC;QACD,MAAM,IAAI,GAAG,IAAI,CAAC,QAAQ,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC,CAAA;QACnC,MAAM,IAAI,GAAG,IAAI,CAAC,KAAK,CAAC,CAAC,CAAC,CAAA;QAC1B,IAAI,IAAI,KAAK,SAAS,EAAE,CAAC;YACvB,OAAO,IAAI,CAAA;QACb,CAAC;QACD,IAAI,IAAI,CAAC,MAAM,KAAK,CAAC,EAAE,CAAC;YACtB,OAAO,IAAI,CAAA;QACb,CAAC;QACD,IAAI,IAAI,CAAC,QAAQ,YAAY,iBAAiB,EAAE,CAAC;YAC/C,OAAO,IAAI,CAAC,QAAQ,CAAC,OAAO,CAAC,IAAI,CAAC,CAAA;QACpC,CAAC;QACD,OAAO,IAAI,CAAA;IACb,CAAC;;AAxEH,8CAyEC;AAxEiB,4BAAU,GACxB,CAAC,GAAG,mBAAmB;IACvB,CAAC,CAAA,CAAC,eAAe"}
|
||||
+7
@@ -0,0 +1,7 @@
|
||||
import { ArrayBufferReader } from '.';
|
||||
export declare class FileContents {
|
||||
readonly contents: Blob;
|
||||
private constructor();
|
||||
static deserialize(source: Blob, header: ArrayBufferReader, size: bigint): FileContents;
|
||||
verified(hash: Uint8Array): Promise<ArrayBuffer>;
|
||||
}
|
||||
+23
@@ -0,0 +1,23 @@
|
||||
"use strict";
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.FileContents = void 0;
|
||||
const blake3_1 = require("@noble/hashes/blake3");
|
||||
const __1 = require("..");
|
||||
class FileContents {
|
||||
constructor(contents) {
|
||||
this.contents = contents;
|
||||
}
|
||||
static deserialize(source, header, size) {
|
||||
const position = header.nextU64();
|
||||
return new FileContents(source.slice(Number(position), Number(position + size)));
|
||||
}
|
||||
async verified(hash) {
|
||||
const res = await this.contents.arrayBuffer();
|
||||
if (!(0, __1.compare)(hash, (0, blake3_1.blake3)(new Uint8Array(res)))) {
|
||||
throw new Error('hash sum mismatch');
|
||||
}
|
||||
return res;
|
||||
}
|
||||
}
|
||||
exports.FileContents = FileContents;
|
||||
//# sourceMappingURL=fileContents.js.map
|
||||
Generated
Vendored
+1
@@ -0,0 +1 @@
|
||||
{"version":3,"file":"fileContents.js","sourceRoot":"","sources":["../../../../../base/lib/s9pk/merkleArchive/fileContents.ts"],"names":[],"mappings":";;;AAAA,iDAA6C;AAE7C,0BAA4B;AAE5B,MAAa,YAAY;IACvB,YAA6B,QAAc;QAAd,aAAQ,GAAR,QAAQ,CAAM;IAAG,CAAC;IAC/C,MAAM,CAAC,WAAW,CAChB,MAAY,EACZ,MAAyB,EACzB,IAAY;QAEZ,MAAM,QAAQ,GAAG,MAAM,CAAC,OAAO,EAAE,CAAA;QACjC,OAAO,IAAI,YAAY,CACrB,MAAM,CAAC,KAAK,CAAC,MAAM,CAAC,QAAQ,CAAC,EAAE,MAAM,CAAC,QAAQ,GAAG,IAAI,CAAC,CAAC,CACxD,CAAA;IACH,CAAC;IACD,KAAK,CAAC,QAAQ,CAAC,IAAgB;QAC7B,MAAM,GAAG,GAAG,MAAM,IAAI,CAAC,QAAQ,CAAC,WAAW,EAAE,CAAA;QAC7C,IAAI,CAAC,IAAA,WAAO,EAAC,IAAI,EAAE,IAAA,eAAM,EAAC,IAAI,UAAU,CAAC,GAAG,CAAC,CAAC,CAAC,EAAE,CAAC;YAChD,MAAM,IAAI,KAAK,CAAC,mBAAmB,CAAC,CAAA;QACtC,CAAC;QACD,OAAO,GAAG,CAAA;IACZ,CAAC;CACF;AAnBD,oCAmBC"}
|
||||
+33
@@ -0,0 +1,33 @@
|
||||
import { MerkleArchiveCommitment } from '../../osBindings';
|
||||
import { DirectoryContents } from './directoryContents';
|
||||
import { FileContents } from './fileContents';
|
||||
export type Signer = {
|
||||
pubkey: Uint8Array;
|
||||
signature: Uint8Array;
|
||||
maxSize: bigint;
|
||||
context: string;
|
||||
};
|
||||
export declare class ArrayBufferReader {
|
||||
private buffer;
|
||||
constructor(buffer: ArrayBuffer);
|
||||
next(length: number): ArrayBuffer;
|
||||
nextU64(): bigint;
|
||||
nextVarint(): number;
|
||||
nextVarstring(): string;
|
||||
}
|
||||
export declare class MerkleArchive {
|
||||
readonly signer: Signer;
|
||||
readonly contents: DirectoryContents;
|
||||
static readonly headerSize: number;
|
||||
private constructor();
|
||||
static deserialize(source: Blob, context: string, header: ArrayBufferReader, commitment: MerkleArchiveCommitment | null): Promise<MerkleArchive>;
|
||||
}
|
||||
export declare class Entry {
|
||||
readonly hash: Uint8Array;
|
||||
readonly size: bigint;
|
||||
readonly contents: EntryContents;
|
||||
private constructor();
|
||||
static deserialize(source: Blob, header: ArrayBufferReader): Promise<Entry>;
|
||||
verifiedFileContents(): Promise<ArrayBuffer>;
|
||||
}
|
||||
export type EntryContents = null | FileContents | DirectoryContents;
|
||||
+119
@@ -0,0 +1,119 @@
|
||||
"use strict";
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.Entry = exports.MerkleArchive = exports.ArrayBufferReader = void 0;
|
||||
const directoryContents_1 = require("./directoryContents");
|
||||
const fileContents_1 = require("./fileContents");
|
||||
const ed25519_1 = require("@noble/curves/ed25519");
|
||||
const varint_1 = require("./varint");
|
||||
const __1 = require("..");
|
||||
const maxVarstringLen = 1024 * 1024;
|
||||
class ArrayBufferReader {
|
||||
constructor(buffer) {
|
||||
this.buffer = buffer;
|
||||
}
|
||||
next(length) {
|
||||
const res = this.buffer.slice(0, length);
|
||||
this.buffer = this.buffer.slice(length);
|
||||
return res;
|
||||
}
|
||||
nextU64() {
|
||||
return new DataView(this.next(8)).getBigUint64(0);
|
||||
}
|
||||
nextVarint() {
|
||||
const p = new varint_1.VarIntProcessor();
|
||||
while (!p.finished()) {
|
||||
p.push(new Uint8Array(this.buffer.slice(0, 1))[0]);
|
||||
this.buffer = this.buffer.slice(1);
|
||||
}
|
||||
const res = p.decode();
|
||||
if (res === null) {
|
||||
throw new Error('Reached EOF');
|
||||
}
|
||||
return res;
|
||||
}
|
||||
nextVarstring() {
|
||||
const len = Math.min(this.nextVarint(), maxVarstringLen);
|
||||
return new TextDecoder().decode(this.next(len));
|
||||
}
|
||||
}
|
||||
exports.ArrayBufferReader = ArrayBufferReader;
|
||||
class MerkleArchive {
|
||||
constructor(signer, contents) {
|
||||
this.signer = signer;
|
||||
this.contents = contents;
|
||||
}
|
||||
static async deserialize(source, context, header, commitment) {
|
||||
const pubkey = new Uint8Array(header.next(32));
|
||||
const signature = new Uint8Array(header.next(64));
|
||||
const sighash = new Uint8Array(header.next(32));
|
||||
const rootMaxSizeBytes = header.next(8);
|
||||
const maxSize = new DataView(rootMaxSizeBytes).getBigUint64(0);
|
||||
if (!ed25519_1.ed25519ph.verify(signature, new Uint8Array(await new Blob([sighash, rootMaxSizeBytes]).arrayBuffer()), pubkey, {
|
||||
context: new TextEncoder().encode(context),
|
||||
zip215: true,
|
||||
})) {
|
||||
throw new Error('signature verification failed');
|
||||
}
|
||||
if (commitment) {
|
||||
if (!(0, __1.compare)(sighash, new Uint8Array(Buffer.from(commitment.rootSighash, 'base64').buffer))) {
|
||||
throw new Error('merkle root mismatch');
|
||||
}
|
||||
if (maxSize > commitment.rootMaxsize) {
|
||||
throw new Error('root directory max size too large');
|
||||
}
|
||||
}
|
||||
else if (maxSize > 1024 * 1024) {
|
||||
throw new Error('root directory max size over 1MiB, cancelling download in case of DOS attack');
|
||||
}
|
||||
const contents = await directoryContents_1.DirectoryContents.deserialize(source, header, sighash, maxSize);
|
||||
return new MerkleArchive({
|
||||
pubkey,
|
||||
signature,
|
||||
maxSize,
|
||||
context,
|
||||
}, contents);
|
||||
}
|
||||
}
|
||||
exports.MerkleArchive = MerkleArchive;
|
||||
MerkleArchive.headerSize = 32 + // pubkey
|
||||
64 + // signature
|
||||
32 + // sighash
|
||||
8 + // size
|
||||
directoryContents_1.DirectoryContents.headerSize;
|
||||
class Entry {
|
||||
constructor(hash, size, contents) {
|
||||
this.hash = hash;
|
||||
this.size = size;
|
||||
this.contents = contents;
|
||||
}
|
||||
static async deserialize(source, header) {
|
||||
const hash = new Uint8Array(header.next(32));
|
||||
const size = header.nextU64();
|
||||
const contents = await deserializeEntryContents(source, header, hash, size);
|
||||
return new Entry(new Uint8Array(hash), size, contents);
|
||||
}
|
||||
async verifiedFileContents() {
|
||||
if (!this.contents) {
|
||||
throw new Error('file is missing from archive');
|
||||
}
|
||||
if (!(this.contents instanceof fileContents_1.FileContents)) {
|
||||
throw new Error('is not a regular file');
|
||||
}
|
||||
return this.contents.verified(this.hash);
|
||||
}
|
||||
}
|
||||
exports.Entry = Entry;
|
||||
async function deserializeEntryContents(source, header, hash, size) {
|
||||
const typeId = new Uint8Array(header.next(1))[0];
|
||||
switch (typeId) {
|
||||
case 0:
|
||||
return null;
|
||||
case 1:
|
||||
return fileContents_1.FileContents.deserialize(source, header, size);
|
||||
case 2:
|
||||
return directoryContents_1.DirectoryContents.deserialize(source, header, hash, size);
|
||||
default:
|
||||
throw new Error(`Unknown type id ${typeId} found in MerkleArchive`);
|
||||
}
|
||||
}
|
||||
//# sourceMappingURL=index.js.map
|
||||
+1
@@ -0,0 +1 @@
|
||||
{"version":3,"file":"index.js","sourceRoot":"","sources":["../../../../../base/lib/s9pk/merkleArchive/index.ts"],"names":[],"mappings":";;;AACA,2DAAuD;AACvD,iDAA6C;AAC7C,mDAAiD;AAEjD,qCAA0C;AAC1C,0BAA4B;AAE5B,MAAM,eAAe,GAAG,IAAI,GAAG,IAAI,CAAA;AASnC,MAAa,iBAAiB;IAC5B,YAAoB,MAAmB;QAAnB,WAAM,GAAN,MAAM,CAAa;IAAG,CAAC;IAC3C,IAAI,CAAC,MAAc;QACjB,MAAM,GAAG,GAAG,IAAI,CAAC,MAAM,CAAC,KAAK,CAAC,CAAC,EAAE,MAAM,CAAC,CAAA;QACxC,IAAI,CAAC,MAAM,GAAG,IAAI,CAAC,MAAM,CAAC,KAAK,CAAC,MAAM,CAAC,CAAA;QACvC,OAAO,GAAG,CAAA;IACZ,CAAC;IACD,OAAO;QACL,OAAO,IAAI,QAAQ,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC,CAAC,YAAY,CAAC,CAAC,CAAC,CAAA;IACnD,CAAC;IACD,UAAU;QACR,MAAM,CAAC,GAAG,IAAI,wBAAe,EAAE,CAAA;QAC/B,OAAO,CAAC,CAAC,CAAC,QAAQ,EAAE,EAAE,CAAC;YACrB,CAAC,CAAC,IAAI,CAAC,IAAI,UAAU,CAAC,IAAI,CAAC,MAAM,CAAC,KAAK,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAA;YAClD,IAAI,CAAC,MAAM,GAAG,IAAI,CAAC,MAAM,CAAC,KAAK,CAAC,CAAC,CAAC,CAAA;QACpC,CAAC;QACD,MAAM,GAAG,GAAG,CAAC,CAAC,MAAM,EAAE,CAAA;QACtB,IAAI,GAAG,KAAK,IAAI,EAAE,CAAC;YACjB,MAAM,IAAI,KAAK,CAAC,aAAa,CAAC,CAAA;QAChC,CAAC;QACD,OAAO,GAAG,CAAA;IACZ,CAAC;IACD,aAAa;QACX,MAAM,GAAG,GAAG,IAAI,CAAC,GAAG,CAAC,IAAI,CAAC,UAAU,EAAE,EAAE,eAAe,CAAC,CAAA;QACxD,OAAO,IAAI,WAAW,EAAE,CAAC,MAAM,CAAC,IAAI,CAAC,IAAI,CAAC,GAAG,CAAC,CAAC,CAAA;IACjD,CAAC;CACF;AA1BD,8CA0BC;AAED,MAAa,aAAa;IAOxB,YACW,MAAc,EACd,QAA2B;QAD3B,WAAM,GAAN,MAAM,CAAQ;QACd,aAAQ,GAAR,QAAQ,CAAmB;IACnC,CAAC;IACJ,MAAM,CAAC,KAAK,CAAC,WAAW,CACtB,MAAY,EACZ,OAAe,EACf,MAAyB,EACzB,UAA0C;QAE1C,MAAM,MAAM,GAAG,IAAI,UAAU,CAAC,MAAM,CAAC,IAAI,CAAC,EAAE,CAAC,CAAC,CAAA;QAC9C,MAAM,SAAS,GAAG,IAAI,UAAU,CAAC,MAAM,CAAC,IAAI,CAAC,EAAE,CAAC,CAAC,CAAA;QACjD,MAAM,OAAO,GAAG,IAAI,UAAU,CAAC,MAAM,CAAC,IAAI,CAAC,EAAE,CAAC,CAAC,CAAA;QAC/C,MAAM,gBAAgB,GAAG,MAAM,CAAC,IAAI,CAAC,CAAC,CAAC,CAAA;QACvC,MAAM,OAAO,GAAG,IAAI,QAAQ,CAAC,gBAAgB,CAAC,CAAC,YAAY,CAAC,CAAC,CAAC,CAAA;QAE9D,IACE,CAAC,mBAAS,CAAC,MAAM,CACf,SAAS,EACT,IAAI,UAAU,CACZ,MAAM,IAAI,IAAI,CAAC,CAAC,OAAO,EAAE,gBAAgB,CAAC,CAAC,CAAC,WAAW,EAAE,CAC1D,EACD,MAAM,EACN;YACE,OAAO,EAAE,IAAI,WAAW,EAAE,CAAC,MAAM,CAAC,OAAO,CAAC;YAC1C,MAAM,EAAE,IAAI;SACb,CACF,EACD,CAAC;YACD,MAAM,IAAI,KAAK,CAAC,+BAA+B,CAAC,CAAA;QAClD,CAAC;QAED,IAAI,UAAU,EAAE,CAAC;YACf,IACE,CAAC,IAAA,WAAO,EACN,OAAO,EACP,IAAI,UAAU,CAAC,MAAM,CAAC,IAAI,CAAC,UAAU,CAAC,WAAW,EAAE,QAAQ,CAAC,CAAC,MAAM,CAAC,CACrE,EACD,CAAC;gBACD,MAAM,IAAI,KAAK,CAAC,sBAAsB,CAAC,CAAA;YACzC,CAAC;YACD,IAAI,OAAO,GAAG,UAAU,CAAC,WAAW,EAAE,CAAC;gBACrC,MAAM,IAAI,KAAK,CAAC,mCAAmC,CAAC,CAAA;YACtD,CAAC;QACH,CAAC;aAAM,IAAI,OAAO,GAAG,IAAI,GAAG,IAAI,EAAE,CAAC;YACjC,MAAM,IAAI,KAAK,CACb,8EAA8E,CAC/E,CAAA;QACH,CAAC;QAED,MAAM,QAAQ,GAAG,MAAM,qCAAiB,CAAC,WAAW,CAClD,MAAM,EACN,MAAM,EACN,OAAO,EACP,OAAO,CACR,CAAA;QAED,OAAO,IAAI,aAAa,CACtB;YACE,MAAM;YACN,SAAS;YACT,OAAO;YACP,OAAO;SACR,EACD,QAAQ,CACT,CAAA;IACH,CAAC;;AAzEH,sCA0EC;AAzEiB,wBAAU,GACxB,EAAE,GAAG,SAAS;IACd,EAAE,GAAG,YAAY;IACjB,EAAE,GAAG,UAAU;IACf,CAAC,GAAG,OAAO;IACX,qCAAiB,CAAC,UAAU,CAAA;AAsEhC,MAAa,KAAK;IAChB,YACW,IAAgB,EAChB,IAAY,EACZ,QAAuB;QAFvB,SAAI,GAAJ,IAAI,CAAY;QAChB,SAAI,GAAJ,IAAI,CAAQ;QACZ,aAAQ,GAAR,QAAQ,CAAe;IAC/B,CAAC;IACJ,MAAM,CAAC,KAAK,CAAC,WAAW,CACtB,MAAY,EACZ,MAAyB;QAEzB,MAAM,IAAI,GAAG,IAAI,UAAU,CAAC,MAAM,CAAC,IAAI,CAAC,EAAE,CAAC,CAAC,CAAA;QAC5C,MAAM,IAAI,GAAG,MAAM,CAAC,OAAO,EAAE,CAAA;QAC7B,MAAM,QAAQ,GAAG,MAAM,wBAAwB,CAAC,MAAM,EAAE,MAAM,EAAE,IAAI,EAAE,IAAI,CAAC,CAAA;QAE3E,OAAO,IAAI,KAAK,CAAC,IAAI,UAAU,CAAC,IAAI,CAAC,EAAE,IAAI,EAAE,QAAQ,CAAC,CAAA;IACxD,CAAC;IACD,KAAK,CAAC,oBAAoB;QACxB,IAAI,CAAC,IAAI,CAAC,QAAQ,EAAE,CAAC;YACnB,MAAM,IAAI,KAAK,CAAC,8BAA8B,CAAC,CAAA;QACjD,CAAC;QACD,IAAI,CAAC,CAAC,IAAI,CAAC,QAAQ,YAAY,2BAAY,CAAC,EAAE,CAAC;YAC7C,MAAM,IAAI,KAAK,CAAC,uBAAuB,CAAC,CAAA;QAC1C,CAAC;QACD,OAAO,IAAI,CAAC,QAAQ,CAAC,QAAQ,CAAC,IAAI,CAAC,IAAI,CAAC,CAAA;IAC1C,CAAC;CACF;AAzBD,sBAyBC;AAGD,KAAK,UAAU,wBAAwB,CACrC,MAAY,EACZ,MAAyB,EACzB,IAAgB,EAChB,IAAY;IAEZ,MAAM,MAAM,GAAG,IAAI,UAAU,CAAC,MAAM,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAA;IAChD,QAAQ,MAAM,EAAE,CAAC;QACf,KAAK,CAAC;YACJ,OAAO,IAAI,CAAA;QACb,KAAK,CAAC;YACJ,OAAO,2BAAY,CAAC,WAAW,CAAC,MAAM,EAAE,MAAM,EAAE,IAAI,CAAC,CAAA;QACvD,KAAK,CAAC;YACJ,OAAO,qCAAiB,CAAC,WAAW,CAAC,MAAM,EAAE,MAAM,EAAE,IAAI,EAAE,IAAI,CAAC,CAAA;QAClE;YACE,MAAM,IAAI,KAAK,CAAC,mBAAmB,MAAM,yBAAyB,CAAC,CAAA;IACvE,CAAC;AACH,CAAC"}
|
||||
+9
@@ -0,0 +1,9 @@
|
||||
export declare class VarIntProcessor {
|
||||
private buf;
|
||||
private i;
|
||||
constructor();
|
||||
push(b: number): void;
|
||||
finished(): boolean;
|
||||
decode(): number | null;
|
||||
}
|
||||
export declare function serializeVarint(int: number): ArrayBuffer;
|
||||
+61
@@ -0,0 +1,61 @@
|
||||
"use strict";
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.VarIntProcessor = void 0;
|
||||
exports.serializeVarint = serializeVarint;
|
||||
const util_1 = require("../../util");
|
||||
const msb = 0x80;
|
||||
const dropMsb = 0x7f;
|
||||
const maxSize = Math.floor((8 * 8 + 7) / 7);
|
||||
class VarIntProcessor {
|
||||
constructor() {
|
||||
this.buf = new Uint8Array(maxSize);
|
||||
this.i = 0;
|
||||
}
|
||||
push(b) {
|
||||
if (this.i >= maxSize) {
|
||||
throw new Error('Unterminated varint');
|
||||
}
|
||||
this.buf[this.i] = b;
|
||||
this.i += 1;
|
||||
}
|
||||
finished() {
|
||||
return this.i > 0 && (this.buf[this.i - 1] & msb) === 0;
|
||||
}
|
||||
decode() {
|
||||
let result = 0;
|
||||
let shift = 0;
|
||||
let success = false;
|
||||
for (let i = 0; i < this.i; i++) {
|
||||
const b = this.buf[i];
|
||||
const msbDropped = b & dropMsb;
|
||||
result |= msbDropped << shift;
|
||||
shift += 7;
|
||||
if ((b & msb) == 0 || shift > 9 * 7) {
|
||||
success = (b & msb) === 0;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (success) {
|
||||
return result;
|
||||
}
|
||||
else {
|
||||
console.error((0, util_1.asError)(this.buf));
|
||||
return null;
|
||||
}
|
||||
}
|
||||
}
|
||||
exports.VarIntProcessor = VarIntProcessor;
|
||||
function serializeVarint(int) {
|
||||
const buf = new Uint8Array(maxSize);
|
||||
let n = int;
|
||||
let i = 0;
|
||||
while (n >= msb) {
|
||||
buf[i] = msb | n;
|
||||
i += 1;
|
||||
n >>= 7;
|
||||
}
|
||||
buf[i] = n;
|
||||
i += 1;
|
||||
return buf.slice(0, i).buffer;
|
||||
}
|
||||
//# sourceMappingURL=varint.js.map
|
||||
+1
@@ -0,0 +1 @@
|
||||
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|
||||
Reference in New Issue
Block a user