From 4a6926d8ff0d5f371291472efee05cb1fcccd761 Mon Sep 17 00:00:00 2001
From: Thoralf-M <46689931+Thoralf-M@users.noreply.github.com>
Date: Thu, 5 Sep 2024 11:00:57 +0200
Subject: [PATCH] Revert "fix!: don't display sender address as it would crash
 the app" (#19)

* Revert "fix!: don't display sender address as it would crash the app"

This reverts commit 2d801488c28526973790f3a57d7763eb87ea5e07.

* Update test

---------

Co-authored-by: Thibault Martinez <thibault@iota.org>
---
 rust-app/src/implementation.rs | 21 +++++++++++++++++++++
 ts-tests/signing-tests.ts      |  5 +++++
 2 files changed, 26 insertions(+)

diff --git a/rust-app/src/implementation.rs b/rust-app/src/implementation.rs
index e832d8e..32564d1 100644
--- a/rust-app/src/implementation.rs
+++ b/rust-app/src/implementation.rs
@@ -716,6 +716,27 @@ pub async fn sign_apdu(io: HostIO, settings: Settings) {
         if scroller("Transfer", |w| Ok(write!(w, "IOTA")?)).is_none() {
             reject::<()>(StatusWords::UserCancelled as u16).await;
         };
+        {
+            let mut bs = input[1].clone();
+            NoinlineFut(async move {
+                let path = BIP_PATH_PARSER.parse(&mut bs).await;
+                if !is_bip_prefix_valid(&path) {
+                    reject::<()>(SyscallError::InvalidParameter as u16).await;
+                }
+                if with_public_keys(&path, true, |_, address: &IotaPubKeyAddress| {
+                    try_option(|| -> Option<()> {
+                        scroller_paginated("From", |w| Ok(write!(w, "{address}")?))?;
+                        Some(())
+                    }())
+                })
+                .ok()
+                .is_none()
+                {
+                    reject::<()>(StatusWords::UserCancelled as u16).await;
+                }
+            })
+            .await
+        };
 
         {
             let mut txn = input[0].clone();
diff --git a/ts-tests/signing-tests.ts b/ts-tests/signing-tests.ts
index 776b33b..80f9bab 100644
--- a/ts-tests/signing-tests.ts
+++ b/ts-tests/signing-tests.ts
@@ -46,6 +46,11 @@ describe("Signing tests", function () {
                     "header": "Transfer",
                     "prompt": "",
                 },
+                {
+                    "header": "From",
+                    "prompt": "0x1b3669e321893ee49c387a08fc251dbfff37cd2a981e6c473a5b2afde19d363e",
+                    "paginate": true
+                },
                 {
                     "header": "To",
                     "prompt": "0x4f2370b2a4810ad6c8e1cfd92cc8c8818fef8f59e3a80cea17871f78d850ba4b",