not working

1 files changed, 26 insertions, 3 deletions

diff --git a/src/crypto/emscLoader.js b/src/crypto/emscLoader.js
index ed8662818..7251a5984 100644
--- a/src/crypto/emscLoader.js
+++ b/src/crypto/emscLoader.js
@@ -24,6 +24,8 @@
  * the right way to load the library.
  */
 
+let cachedLib = undefined;
+
 /**
  * Load the taler emscripten lib.
  *
@@ -31,6 +33,11 @@
  * be globally available.  Inside node, require is used.
  */
 export function getLib() {
+  console.log("in getLib");
+  if (cachedLib) {
+    console.log("lib is cached");
+    return Promise.resolve({ lib: cachedLib });
+  }
   if (typeof require !== "undefined") {
     // Make sure that TypeScript doesn't try
     // to check the taler-emscripten-lib.
@@ -45,7 +52,8 @@ export function getLib() {
     const lib = indirectRequire("../../../emscripten/taler-emscripten-lib.js");
     g.importScripts = savedImportScripts;
     if (lib) {
-      return lib;
+      cachedLib = lib;
+      return Promise.resolve({ lib: cachedLib });
     }
     // When we're running as a webpack bundle, the above require might
     // have failed and returned 'undefined', so we try other ways to import.
@@ -57,7 +65,22 @@ export function getLib() {
     if (!self.TalerEmscriptenLib) {
       throw Error("can't import taler emscripten lib");
     }
-    return self.TalerEmscriptenLib
+    const locateFile = (path, scriptDir) => {
+      console.log("locating file", "path", path, "scriptDir", scriptDir);
+      // This is quite hacky and assumes that our scriptDir is dist/
+      return scriptDir + "../emscripten/" + path;
+    };
+    console.log("instantiating TalerEmscriptenLib");
+    //const lib = self.TalerEmscriptenLib({ locateFile });
+    const lib = self.TalerEmscriptenLib;
+    cachedLib = lib;
+    return Promise.resolve({ lib: lib });
+    //return new Promise((resolve, reject) => {
+    //  lib.then(mod => {
+    //    console.log("emscripten module fully loaded");
+    //    resolve({ lib: mod });
+    //  });
+    //});
   }
 
   // Last resort, we don't have require, we're not running in a webworker.
@@ -66,7 +89,7 @@ export function getLib() {
 
   if (typeof window !== "undefined") {
     if (window.TalerEmscriptenLib) {
-      return TalerEmscriptenLib;
+      return Promise.resolve(TalerEmscriptenLib);
     }
     throw Error("Looks like running in browser, but TalerEmscriptenLib is not defined");
   }