use seed from exchange

2 files changed, 18 insertions, 10 deletions

diff --git a/packages/aml-backoffice-ui/src/context/config.ts b/packages/aml-backoffice-ui/src/context/config.ts
index 2df7ff40d..ba16482be 100644
--- a/packages/aml-backoffice-ui/src/context/config.ts
+++ b/packages/aml-backoffice-ui/src/context/config.ts
@@ -29,11 +29,12 @@ export type Type = {
   url: URL,
   config: TalerExchangeApi.ExchangeVersionResponse,
   api: TalerExchangeHttpClient,
-};
+} | undefined;
 
 const Context = createContext<Type>(undefined as any);
 
 export const useExchangeApiContext = (): Type => useContext(Context);
+export const useMaybeExchangeApiContext = (): Type | undefined => useContext(Context);
 
 export function ExchangeApiContextTesting({ config, children }: { config: TalerExchangeApi.ExchangeVersionResponse, children?: ComponentChildren; }): VNode {
   return h(Context.Provider, {
diff --git a/packages/aml-backoffice-ui/src/hooks/useOfficer.ts b/packages/aml-backoffice-ui/src/hooks/useOfficer.ts
index 64cf79cc9..fe989f3eb 100644
--- a/packages/aml-backoffice-ui/src/hooks/useOfficer.ts
+++ b/packages/aml-backoffice-ui/src/hooks/useOfficer.ts
@@ -20,6 +20,7 @@ import {
   useMemoryStorage,
 } from "@gnu-taler/web-util/browser";
 import { useMemo } from "preact/hooks";
+import { useExchangeApiContext, useMaybeExchangeApiContext } from "../context/config.js";
 
 export interface Officer {
   account: LockedAccount;
@@ -35,9 +36,9 @@ type OfficerAccountString = {
 
 export const codecForOfficerAccount = (): Codec<OfficerAccountString> =>
   buildCodecForObject<OfficerAccountString>()
-  .property("id", codecForString()) // FIXME
-  .property("strKey", codecForString()) // FIXME
-  .build("OfficerAccount");
+    .property("id", codecForString()) // FIXME
+    .property("strKey", codecForString()) // FIXME
+    .build("OfficerAccount");
 
 export const codecForOfficer = (): Codec<Officer> =>
   buildCodecForObject<Officer>()
@@ -68,6 +69,7 @@ const DEV_ACCOUNT_KEY = buildStorageKey("account-dev", codecForOfficerAccount())
 const ACCOUNT_KEY = "account";
 
 export function useOfficer(): OfficerState {
+  const exchangeContext = useMaybeExchangeApiContext();
   // dev account, is save when reloaded.
   const accountStorage = useLocalStorage(DEV_ACCOUNT_KEY);
   const account = useMemo(() => {
@@ -78,19 +80,24 @@ export function useOfficer(): OfficerState {
     }
   }, [accountStorage.value])
 
-  
+
   // const accountStorage = useMemoryStorage<OfficerAccount>(ACCOUNT_KEY);
   // const account = accountStorage.value;
 
-  const officerStorage = useLocalStorage(OFFICER_KEY);  
+  const officerStorage = useLocalStorage(OFFICER_KEY);
   const officer = officerStorage.value;
-  
 
   if (officer === undefined) {
     return {
       state: "not-found",
       create: async (pwd: string) => {
-        const { id, safe, signingKey } = await createNewOfficerAccount(pwd);        
+        if (!exchangeContext) return;
+        const req = await fetch(new URL("seed", exchangeContext.api.baseUrl).href)
+        const b = await req.blob()
+        const ar = await b.arrayBuffer()
+        const uintar = new Uint8Array(ar)
+
+        const { id, safe, signingKey } = await createNewOfficerAccount(pwd, uintar);
         officerStorage.update({
           account: safe,
           when: AbsoluteTime.now(),
@@ -98,7 +105,7 @@ export function useOfficer(): OfficerState {
 
         // accountStorage.update({ id, signingKey });
         const strKey = encodeCrock(signingKey)
-        accountStorage.update({id, strKey })
+        accountStorage.update({ id, strKey })
       },
     };
   }
@@ -112,7 +119,7 @@ export function useOfficer(): OfficerState {
       tryUnlock: async (pwd: string) => {
         const ac = await unlockOfficerAccount(officer.account, pwd);
         // accountStorage.update(ac);
-        accountStorage.update({id: ac.id, strKey: encodeCrock(ac.signingKey)})
+        accountStorage.update({ id: ac.id, strKey: encodeCrock(ac.signingKey) })
       },
     };
   }