arbundles - npm Package Compare versions

Comparing version 0.2.7 to 0.2.8

build/Bundle.d.ts

@@ -14,2 +14,3 @@ /// <reference types="node" />
     get(index: number | string): DataItem;
+    getSizes(): number[];
     getIds(): string[];
@@ -16,0 +17,0 @@ getIdBy(index: number): string;

build/Bundle.js

@@ -7,2 +7,3 @@ "use strict";
 const DataItem_1 = tslib_1.__importDefault(require("./DataItem"));
+const crypto = tslib_1.__importStar(require("crypto"));
 const HEADER_START = 32;
@@ -28,2 +29,9 @@ class Bundle {
     }
+    getSizes() {
+        const ids = [];
+        for (let i = HEADER_START; i < (HEADER_START + (64 * this.length)); i += 64) {
+            ids.push(utils_1.byteArrayToLong(this.binary.subarray(i, i + 32)));
+        }
+        return ids;
+    }
     getIds() {
@@ -53,3 +61,7 @@ const ids = [];
         const items = this.getItems();
-        const validity = await Promise.all(items.map(item => item.isValid()));
+        const validity = await Promise.all(items.map(item => {
+            const valid = item.isValid();
+            const expected = base64url_1.default(crypto.createHash("sha256").update(item.rawSignature).digest());
+            return valid && item.id === expected;
+        }));
         return validity.every(valid => valid === true);
@@ -84,4 +96,7 @@ }
         const dataItemStart = bundleStart + offset;
-        const slice = this.binary.subarray(dataItemStart, dataItemStart + dataItemSize);
-        return new DataItem_1.default(slice);
+        const slice = this.binary.subarray(dataItemStart, dataItemStart + dataItemSize + 200);
+        console.log(slice.toString());
+        const item = new DataItem_1.default(slice);
+        item.rawId = this.binary.slice(32 + (64 * index), 64 + (64 * index));
+        return item;
     }
@@ -88,0 +103,0 @@ getById(id) {

build/DataItem.js

@@ -31,3 +31,3 @@ "use strict";
     get id() {
-        return base64url_1.default.encode(this._id);
+        return base64url_1.default.encode(this.rawId);
     }
@@ -47,3 +47,3 @@ set id(id) {
     get rawSignature() {
-        return this.binary.subarray(0, 512);
+        return this.binary.subarray(2, 514);
     }
@@ -50,0 +50,0 @@ get signature() {

file/bundleData.d.ts

@@ -1,5 +0,4 @@
-import { DataItemCreateOptions } from "../build/ar-data-base";
-import { Signer } from "../build/signing";
-import FileBundle from "./FileBundle";
-import FileDataItem from "./FileDataItem";
-export declare function bundleAndSignData(dataItems: (DataItemCreateOptions | FileDataItem)[], signer: Signer, dir?: string): Promise<FileBundle>;
+import { Signer } from '../build/signing';
+import FileBundle from './FileBundle';
+import FileDataItem from './FileDataItem';
+export declare function bundleAndSignData(dataItems: (FileDataItem)[], signer: Signer, dir?: string): Promise<FileBundle>;

file/bundleData.js

@@ -7,6 +7,4 @@ "use strict";
 const fs = tslib_1.__importStar(require("fs"));
-const createData_1 = require("./createData");
 const utils_1 = require("../build/utils");
 const FileBundle_1 = tslib_1.__importDefault(require("./FileBundle"));
-const FileDataItem_1 = tslib_1.__importDefault(require("./FileDataItem"));
 async function bundleAndSignData(dataItems, signer, dir) {
@@ -19,10 +17,4 @@ const headerFile = await tmp_promise_1.file({ dir });
         let dataItem;
-        if (FileDataItem_1.default.isDataItem(item)) {
-            dataItem = item;
-            if (!dataItem.isSigned()) {
-                await dataItem.sign(signer);
-            }
-        }
-        else {
-            dataItem = await createData_1.createData(item, signer);
+        dataItem = item;
+        if (!dataItem.isSigned()) {
             await dataItem.sign(signer);
@@ -29,0 +21,0 @@ }

file/createData.d.ts

@@ -1,12 +0,4 @@
-/// <reference types="node" />
 import FileDataItem from "./FileDataItem";
 import { DataItemCreateOptions } from "../build/ar-data-base";
-import { PathLike } from "fs";
-import * as fs from "fs";
-import { Signer } from "../build/signing";
-interface CreateFileDataItemOptions {
-    path?: PathLike;
-    stream?: fs.WriteStream;
-}
-export declare function createData(opts: DataItemCreateOptions, signer: Signer, createOpts?: CreateFileDataItemOptions): Promise<FileDataItem>;
-export {};
+import { Signer } from '../build/signing';
+export declare function createData(data: string | Uint8Array, signer: Signer, opts?: DataItemCreateOptions): Promise<FileDataItem>;

file/createData.js

@@ -15,13 +15,11 @@ "use strict";
 const OWNER_LENGTH = 512;
-async function createData(opts, signer, createOpts) {
+async function createData(data, signer, opts) {
     const filename = await tmp_promise_1.tmpName();
-    const stream = createOpts?.stream ?? fs.createWriteStream(filename);
+    const stream = fs.createWriteStream(filename);
     const _owner = signer.publicKey;
     assert_1.default(_owner.byteLength == OWNER_LENGTH, new Error(`Public key isn't the correct length: ${_owner.byteLength}`));
-    const _target = opts.target ? base64url_1.default.toBuffer(opts.target) : null;
-    const _anchor = opts.anchor ? buffer_1.Buffer.from(opts.anchor) : null;
-    const _tags = (opts.tags?.length ?? 0) > 0 ? await parser_1.serializeTags(opts.tags) : null;
-    const _data = typeof opts.data === "string"
-        ? buffer_1.Buffer.from(opts.data)
-        : buffer_1.Buffer.from(opts.data);
+    const _target = opts?.target ? base64url_1.default.toBuffer(opts.target) : null;
+    const _anchor = opts?.anchor ? buffer_1.Buffer.from(opts.anchor) : null;
+    const _tags = (opts?.tags?.length ?? 0) > 0 ? await parser_1.serializeTags(opts.tags) : null;
+    const _data = buffer_1.Buffer.from(data);
     stream.write(utils_1.shortTo2ByteArray(signer.signatureType));
@@ -40,3 +38,3 @@ stream.write(Uint8Array.from(EMPTY_ARRAY));
     }
-    stream.write(utils_1.longTo8ByteArray(opts.tags?.length ?? 0));
+    stream.write(utils_1.longTo8ByteArray(opts?.tags?.length ?? 0));
     const bytesCount = utils_1.longTo8ByteArray(_tags?.byteLength ?? 0);
@@ -43,0 +41,0 @@ stream.write(bytesCount);

file/FileDataItem.d.ts

@@ -37,4 +37,4 @@ /// <reference types="node" />
     private anchorStart;
-    private tagsStart;
+    tagsStart(): Promise<number>;
     dataStart(): Promise<number>;
 }

package.json

 {
   "name": "arbundles",
-  "version": "0.2.7",
+  "version": "0.2.8",
   "description": "Arweave bundling library",
@@ -28,2 +28,3 @@ "author": "Josh Benaron <[e-mail]>",
   "devDependencies": {
+    "@textury/ardb": "^1.1.3",
     "@types/deep-equal": "^1.0.1",
@@ -30,0 +31,0 @@ "@types/jest": "~26.0.23",

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Worsened metrics

Total package byte prevSize

90585

decreased by-0.01%

Dev dependency count

18

increased by5.88%

Lines of code

1948

decreased by-0.15%

No dependency changes