jr: popup now shows list of keypairs

generate button does not work, that's the next task

jrx/src/b_lib.ts

@@ -60,11 +60,13 @@ import * as vdk_binary  from './jex_include/local-vdk_binary-0.1.0/dist/vdk_bina
 export type {
     // global types
     // popup script call/return data
+    p_data
 };
 
 
 export {
     // popup script api
+    p_get_data,
     // background script api
     b_main
 };
@@ -92,6 +94,12 @@ let TX_SIGN_TIMEOUT  = 30*GB_MIN;
 //=============================================================================
 //=============================================================================
 
+/**
+ * data that is displayed in the popup window
+ */
+type p_data =
+    {pubkey_ak_strs : Array<string>};
+
 
 //=============================================================================
 //=============================================================================
@@ -99,6 +107,37 @@ let TX_SIGN_TIMEOUT  = 30*GB_MIN;
 //=============================================================================
 //=============================================================================
 
+/**
+ * Called by the popup script to get the data it's supposed to show
+ */
+async function
+p_get_data
+    ()
+    : Promise<p_data>
+{
+    console.log('popup p_data');
+
+    // type bi_state
+    //     = {keypairs: Array<bi_nacl_keypair>};
+    // type bi_nacl_keypair
+    //     = {secretKey : Uint8Array,
+    //        publicKey : Uint8Array};
+    let jr_state : bi_state = await bi_get_state();
+
+    // accumulator
+    let akstrs : Array<string> = [];
+
+    for (let this_keypair of jr_state.keypairs) {
+        let this_pubkey : Uint8Array = this_keypair.publicKey;
+        let this_ak_str : string     = await vdk_aeser.pubkey2ak_str(this_pubkey);
+        akstrs.push(this_ak_str);
+    }
+
+    // type p_data =
+    //     {pubkey_ak_strs : Array<string>};
+    return {pubkey_ak_strs: akstrs};
+}
+
 
 //=============================================================================
 //=============================================================================