[taler-wallet-core] 01/03: synchronousWorker is replaced by synchronousWorkerNode, fix msg.args => msg.req

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sebasjm pushed a commit to branch master
in repository wallet-core.

commit 1243efb409e1157a23a1af4b01a7c8df2806ea9a
Author: Sebastian <sebasjm@gmail.com>
AuthorDate: Fri Mar 25 16:33:21 2022 -0300

    synchronousWorker is replaced by synchronousWorkerNode, fix msg.args => 
msg.req
---
 .../src/crypto/workers/synchronousWorker.ts        | 204 ---------------------
 .../src/crypto/workers/synchronousWorkerFactory.ts |   2 +-
 .../src/crypto/workers/synchronousWorkerNode.ts    |   8 +-
 .../src/crypto/workers/synchronousWorkerWeb.ts     |   8 +-
 4 files changed, 9 insertions(+), 213 deletions(-)

diff --git a/packages/taler-wallet-core/src/crypto/workers/synchronousWorker.ts 
b/packages/taler-wallet-core/src/crypto/workers/synchronousWorker.ts
deleted file mode 100644
index 4dda9cd1..00000000
--- a/packages/taler-wallet-core/src/crypto/workers/synchronousWorker.ts
+++ /dev/null
@@ -1,204 +0,0 @@
-/*
- This file is part of GNU Taler
- (C) 2019 GNUnet e.V.
-
- GNU Taler is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
- */
-
-import { Logger } from "@gnu-taler/taler-util";
-import {
-  nativeCryptoR,
-  TalerCryptoInterfaceR,
-} from "../cryptoImplementation.js";
-import { CryptoRpcClient } from "./rpcClient.js";
-
-const logger = new Logger("synchronousWorker.ts");
-
-/**
- * Worker implementation that uses node subprocesses.
- */
-export class SynchronousCryptoWorker {
-  /**
-   * Function to be called when we receive a message from the worker thread.
-   */
-  onmessage: undefined | ((m: any) => void);
-
-  /**
-   * Function to be called when we receive an error from the worker thread.
-   */
-  onerror: undefined | ((m: any) => void);
-
-  cryptoImplR: TalerCryptoInterfaceR;
-
-  rpcClient: CryptoRpcClient | undefined;
-
-  constructor() {
-    this.onerror = undefined;
-    this.onmessage = undefined;
-
-    this.cryptoImplR = { ...nativeCryptoR };
-
-    if (process.env["TALER_WALLET_PRIMITIVE_WORKER"]) {
-      logger.info("using RPC for some crypto operations");
-      const rpc = (this.rpcClient = new CryptoRpcClient());
-      this.cryptoImplR.eddsaSign = async (_, req) => {
-        return await rpc.queueRequest({
-          op: "eddsa_sign",
-          args: {
-            msg: req.msg,
-            priv: req.priv,
-          },
-        });
-      };
-      this.cryptoImplR.setupRefreshPlanchet = async (_, req) => {
-        const res = await rpc.queueRequest({
-          op: "setup_refresh_planchet",
-          args: {
-            coin_index: req.coinNumber,
-            transfer_secret: req.transferSecret,
-          },
-        });
-        return {
-          bks: res.blinding_key,
-          coinPriv: res.coin_priv,
-          coinPub: res.coin_pub,
-        };
-      };
-      this.cryptoImplR.rsaBlind = async (_, req) => {
-        const res = await rpc.queueRequest({
-          op: "rsa_blind",
-          args: {
-            bks: req.bks,
-            hm: req.hm,
-            pub: req.pub,
-          },
-        });
-        return {
-          blinded: res.blinded,
-        };
-      };
-      this.cryptoImplR.keyExchangeEcdheEddsa = async (_, req) => {
-        const res = await rpc.queueRequest({
-          op: "kx_ecdhe_eddsa",
-          args: {
-            ecdhe_priv: req.ecdhePriv,
-            eddsa_pub: req.eddsaPub,
-          },
-        });
-        return {
-          h: res.h,
-        };
-      };
-      this.cryptoImplR.eddsaGetPublic = async (_, req) => {
-        const res = await rpc.queueRequest({
-          op: "eddsa_get_public",
-          args: {
-            eddsa_priv: req.priv,
-          },
-        });
-        return {
-          pub: res.eddsa_pub,
-        };
-      };
-      this.cryptoImplR.ecdheGetPublic = async (_, req) => {
-        const res = await rpc.queueRequest({
-          op: "ecdhe_get_public",
-          args: {
-            ecdhe_priv: req.priv,
-          },
-        });
-        return {
-          pub: res.ecdhe_pub,
-        };
-      };
-    }
-  }
-
-  /**
-   * Add an event listener for either an "error" or "message" event.
-   */
-  addEventListener(event: "message" | "error", fn: (x: any) => void): void {
-    switch (event) {
-      case "message":
-        this.onmessage = fn;
-        break;
-      case "error":
-        this.onerror = fn;
-        break;
-    }
-  }
-
-  private dispatchMessage(msg: any): void {
-    if (this.onmessage) {
-      this.onmessage({ data: msg });
-    }
-  }
-
-  private async handleRequest(
-    operation: string,
-    id: number,
-    req: unknown,
-  ): Promise<void> {
-    const impl = this.cryptoImplR;
-
-    if (!(operation in impl)) {
-      console.error(`crypto operation '${operation}' not found`);
-      return;
-    }
-
-    let result: any;
-    try {
-      result = await (impl as any)[operation](impl, req);
-    } catch (e: any) {
-      logger.error(`error during operation '${operation}': ${e}`);
-      return;
-    }
-
-    try {
-      setTimeout(() => this.dispatchMessage({ result, id }), 0);
-    } catch (e) {
-      logger.error("got error during dispatch", e);
-    }
-  }
-
-  /**
-   * Send a message to the worker thread.
-   */
-  postMessage(msg: any): void {
-    const req = msg.req;
-    if (typeof req !== "object") {
-      console.error("request must be an object");
-      return;
-    }
-    const id = msg.id;
-    if (typeof id !== "number") {
-      console.error("RPC id must be number");
-      return;
-    }
-    const operation = msg.operation;
-    if (typeof operation !== "string") {
-      console.error("RPC operation must be string");
-      return;
-    }
-
-    this.handleRequest(operation, id, req).catch((e) => {
-      console.error("Error while handling crypto request:", e);
-    });
-  }
-
-  /**
-   * Forcibly terminate the worker thread.
-   */
-  terminate(): void {
-    // This is a no-op.
-  }
-}
diff --git 
a/packages/taler-wallet-core/src/crypto/workers/synchronousWorkerFactory.ts 
b/packages/taler-wallet-core/src/crypto/workers/synchronousWorkerFactory.ts
index 47f58be1..8f0f7d12 100644
--- a/packages/taler-wallet-core/src/crypto/workers/synchronousWorkerFactory.ts
+++ b/packages/taler-wallet-core/src/crypto/workers/synchronousWorkerFactory.ts
@@ -19,7 +19,7 @@
  */
 import { CryptoWorkerFactory } from "./cryptoDispatcher.js";
 import { CryptoWorker } from "./cryptoWorkerInterface.js";
-import { SynchronousCryptoWorker } from "./synchronousWorker.js";
+import { SynchronousCryptoWorker } from "./synchronousWorkerNode.js";
 
 /**
  * The synchronous crypto worker produced by this factory doesn't run in the
diff --git 
a/packages/taler-wallet-core/src/crypto/workers/synchronousWorkerNode.ts 
b/packages/taler-wallet-core/src/crypto/workers/synchronousWorkerNode.ts
index c1620574..4dda9cd1 100644
--- a/packages/taler-wallet-core/src/crypto/workers/synchronousWorkerNode.ts
+++ b/packages/taler-wallet-core/src/crypto/workers/synchronousWorkerNode.ts
@@ -174,9 +174,9 @@ export class SynchronousCryptoWorker {
    * Send a message to the worker thread.
    */
   postMessage(msg: any): void {
-    const args = msg.args;
-    if (!Array.isArray(args)) {
-      console.error("args must be array");
+    const req = msg.req;
+    if (typeof req !== "object") {
+      console.error("request must be an object");
       return;
     }
     const id = msg.id;
@@ -190,7 +190,7 @@ export class SynchronousCryptoWorker {
       return;
     }
 
-    this.handleRequest(operation, id, args).catch((e) => {
+    this.handleRequest(operation, id, req).catch((e) => {
       console.error("Error while handling crypto request:", e);
     });
   }
diff --git 
a/packages/taler-wallet-core/src/crypto/workers/synchronousWorkerWeb.ts 
b/packages/taler-wallet-core/src/crypto/workers/synchronousWorkerWeb.ts
index 3a2bddee..4c75de12 100644
--- a/packages/taler-wallet-core/src/crypto/workers/synchronousWorkerWeb.ts
+++ b/packages/taler-wallet-core/src/crypto/workers/synchronousWorkerWeb.ts
@@ -97,9 +97,9 @@ export class SynchronousCryptoWorker {
    * Send a message to the worker thread.
    */
   postMessage(msg: any): void {
-    const args = msg.args;
-    if (!Array.isArray(args)) {
-      console.error("args must be array");
+    const req = msg.req;
+    if (typeof req !== "object") {
+      console.error("request must be an object");
       return;
     }
     const id = msg.id;
@@ -113,7 +113,7 @@ export class SynchronousCryptoWorker {
       return;
     }
 
-    this.handleRequest(operation, id, args).catch((e) => {
+    this.handleRequest(operation, id, req).catch((e) => {
       console.error("Error while handling crypto request:", e);
     });
   }

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