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Diffstat (limited to 'packages/taler-wallet-core/src/crypto/workers/synchronousWorkerFactory.ts')
-rw-r--r--packages/taler-wallet-core/src/crypto/workers/synchronousWorkerFactory.ts123
1 files changed, 5 insertions, 118 deletions
diff --git a/packages/taler-wallet-core/src/crypto/workers/synchronousWorkerFactory.ts b/packages/taler-wallet-core/src/crypto/workers/synchronousWorkerFactory.ts
index ca63c7687..47f58be13 100644
--- a/packages/taler-wallet-core/src/crypto/workers/synchronousWorkerFactory.ts
+++ b/packages/taler-wallet-core/src/crypto/workers/synchronousWorkerFactory.ts
@@ -14,121 +14,13 @@
GNU Taler; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
*/
-import {
- PrimitiveWorker,
-} from "./cryptoImplementation.js";
-
-import { CryptoWorkerFactory } from "./cryptoApi.js";
+/**
+ * Imports.
+ */
+import { CryptoWorkerFactory } from "./cryptoDispatcher.js";
import { CryptoWorker } from "./cryptoWorkerInterface.js";
-
-import child_process from "child_process";
-import type internal from "stream";
-import { OpenedPromise, openPromise } from "../../index.js";
-import { Logger } from "@gnu-taler/taler-util";
import { SynchronousCryptoWorker } from "./synchronousWorker.js";
-const logger = new Logger("synchronousWorkerFactory.ts");
-
-class MyPrimitiveWorker implements PrimitiveWorker {
- proc: child_process.ChildProcessByStdio<
- internal.Writable,
- internal.Readable,
- null
- >;
- requests: Array<{
- p: OpenedPromise<any>;
- req: any;
- }> = [];
-
- constructor() {
- const stdoutChunks: Buffer[] = [];
- this.proc = child_process.spawn("taler-crypto-worker", {
- //stdio: ["pipe", "pipe", "inherit"],
- stdio: ["pipe", "pipe", "inherit"],
- detached: true,
- });
- this.proc.on("close", (): void => {
- logger.error("child process exited");
- });
- (this.proc.stdout as any).unref();
- (this.proc.stdin as any).unref();
- this.proc.unref();
-
- this.proc.stdout.on("data", (x) => {
- // console.log("got chunk", x.toString("utf-8"));
- if (x instanceof Buffer) {
- const nlIndex = x.indexOf("\n");
- if (nlIndex >= 0) {
- const before = x.slice(0, nlIndex);
- const after = x.slice(nlIndex + 1);
- stdoutChunks.push(after);
- const str = Buffer.concat([...stdoutChunks, before]).toString(
- "utf-8",
- );
- const req = this.requests.shift();
- if (!req) {
- throw Error("request was undefined")
- }
- if (this.requests.length === 0) {
- this.proc.unref();
- }
- //logger.info(`got response: ${str}`);
- req.p.resolve(JSON.parse(str));
- } else {
- stdoutChunks.push(x);
- }
- } else {
- throw Error(`unexpected data chunk type (${typeof x})`);
- }
- });
- }
-
- async setupRefreshPlanchet(req: {
- transfer_secret: string;
- coin_index: number;
- }): Promise<{
- coin_pub: string;
- coin_priv: string;
- blinding_key: string;
- }> {
- return this.queueRequest({
- op: "setup_refresh_planchet",
- args: req,
- });
- }
-
- async queueRequest(req: any): Promise<any> {
- const p = openPromise<any>();
- if (this.requests.length === 0) {
- this.proc.ref();
- }
- this.requests.push({ req, p });
- this.proc.stdin.write(`${JSON.stringify(req)}\n`);
- return p.promise;
- }
-
- async eddsaVerify(req: {
- msg: string;
- sig: string;
- pub: string;
- }): Promise<{ valid: boolean }> {
- return this.queueRequest({
- op: "eddsa_verify",
- args: req,
- });
- }
-
- async eddsaSign(req: {
- msg: string;
- priv: string;
- }): Promise<{ sig: string }> {
- return this.queueRequest({
- op: "eddsa_sign",
- args: req,
- });
- }
-}
-
/**
* The synchronous crypto worker produced by this factory doesn't run in the
* background, but actually blocks the caller until the operation is done.
@@ -139,12 +31,7 @@ export class SynchronousCryptoWorkerFactory implements CryptoWorkerFactory {
throw Error("cannot make worker, require(...) not defined");
}
- let primitiveWorker;
- if (process.env["TALER_WALLET_PRIMITIVE_WORKER"]) {
- primitiveWorker = new MyPrimitiveWorker();
- }
-
- return new SynchronousCryptoWorker(primitiveWorker);
+ return new SynchronousCryptoWorker();
}
getConcurrency(): number {