diff options
| -rw-r--r-- | src/crypto/synchronousWorker.ts | 31 |
1 files changed, 24 insertions, 7 deletions
diff --git a/src/crypto/synchronousWorker.ts b/src/crypto/synchronousWorker.ts index 1c98209aa..7d115f1dc 100644 --- a/src/crypto/synchronousWorker.ts +++ b/src/crypto/synchronousWorker.ts @@ -57,22 +57,39 @@ export class SynchronousCryptoWorker { } } - private getEmscriptenEnvironment(): Promise<EmscEnvironment> { + private async getWasmBinary(): Promise<Uint8Array> { + // @ts-ignore + const akonoGetData = global.__akono_getData; + if (akonoGetData) { + // We're running embedded node on Android + console.log("reading wasm binary from akono"); + const data = akonoGetData("taler-emscripten-lib.wasm"); + // The data we get is base64-encoded binary data + let buf = new Buffer(data, 'base64'); + return new Uint8Array(buf); + + } else { + // We're in a normal node environment + const binaryPath = __dirname + "/../../../emscripten/taler-emscripten-lib.wasm"; + console.log("reading from", binaryPath); + const wasmBinary = new Uint8Array(fs.readFileSync(binaryPath)); + return wasmBinary; + } + } + + private async getEmscriptenEnvironment(): Promise<EmscEnvironment> { if (this.cachedEmscEnvironment) { - return Promise.resolve(this.cachedEmscEnvironment); + return this.cachedEmscEnvironment; } if (this.cachedEmscEnvironmentPromise) { return this.cachedEmscEnvironmentPromise; } - const binaryPath = - __dirname + "/../../../emscripten/taler-emscripten-lib.wasm"; - console.log("reading from", binaryPath); - const wasmBinary = new Uint8Array(fs.readFileSync(binaryPath)); - let lib: any; + const wasmBinary = await this.getWasmBinary(); + return new Promise((resolve, reject) => { // Arguments passed to the emscripten prelude const libArgs = { |