From 32c8a3c7ec8b8ea6911c35a237391dfc869f64fc Mon Sep 17 00:00:00 2001
From: Martin Varmuza <mvarmuza@gmail.com>
Date: Wed, 5 Feb 2025 22:09:36 +0100
Subject: [PATCH] wip: https://github.com/trezor/trezor-suite/issues/13550

---
 packages/transport/src/api/usb.ts             | 53 ++++++++++---------
 .../src/discovery/discoveryThunks.ts          | 13 ++++-
 2 files changed, 39 insertions(+), 27 deletions(-)

diff --git a/packages/transport/src/api/usb.ts b/packages/transport/src/api/usb.ts
index 43e7183bf84..bcc31697e07 100644
--- a/packages/transport/src/api/usb.ts
+++ b/packages/transport/src/api/usb.ts
@@ -308,33 +308,34 @@ export class UsbApi extends AbstractApi {
             });
         }
 
-        if (first) {
-            try {
-                this.logger?.debug(`usb: device.selectConfiguration ${CONFIGURATION_ID}`);
-                await this.abortableMethod(() => device.selectConfiguration(CONFIGURATION_ID), {
-                    signal,
-                });
-                this.logger?.debug(`usb: device.selectConfiguration done: ${CONFIGURATION_ID}.`);
-            } catch (err) {
-                this.logger?.error(
-                    `usb: device.selectConfiguration error ${err}. device: ${this.formatDeviceForLog(device)}`,
-                );
-            }
-            try {
-                // reset fails on ChromeOS and windows
-                this.logger?.debug('usb: device.reset');
-                await this.abortableMethod(
-                    () => this.synchronizeDeviceReset(() => device?.reset()),
-                    { signal },
-                );
-                this.logger?.debug(`usb: device.reset done.`);
-            } catch (err) {
-                this.logger?.error(
-                    `usb: device.reset error ${err}. device: ${this.formatDeviceForLog(device)}`,
-                );
-                // empty
-            }
+        // commenting out first fixes  https://github.com/trezor/trezor-suite/issues/13550#issuecomment-2637659335
+        // if (first) {
+        try {
+            this.logger?.debug(`usb: device.selectConfiguration ${CONFIGURATION_ID}`);
+            await this.abortableMethod(() => device.selectConfiguration(CONFIGURATION_ID), {
+                signal,
+            });
+            this.logger?.debug(`usb: device.selectConfiguration done: ${CONFIGURATION_ID}.`);
+        } catch (err) {
+            this.logger?.error(
+                `usb: device.selectConfiguration error ${err}. device: ${this.formatDeviceForLog(device)}`,
+            );
+        }
+        try {
+            // reset fails on ChromeOS and windows
+            this.logger?.debug('usb: device.reset');
+            await this.abortableMethod(() => this.synchronizeDeviceReset(() => device?.reset()), {
+                signal,
+            });
+            this.logger?.debug(`usb: device.reset done.`);
+        } catch (err) {
+            this.logger?.error(
+                `usb: device.reset error ${err}. device: ${this.formatDeviceForLog(device)}`,
+            );
+            // empty
         }
+        // }
+
         try {
             const interfaceId = this.debugLink ? DEBUGLINK_INTERFACE_ID : INTERFACE_ID;
             this.logger?.debug(`usb: device.claimInterface: ${interfaceId}`);
diff --git a/suite-common/wallet-core/src/discovery/discoveryThunks.ts b/suite-common/wallet-core/src/discovery/discoveryThunks.ts
index 623da079c85..9df70a63487 100644
--- a/suite-common/wallet-core/src/discovery/discoveryThunks.ts
+++ b/suite-common/wallet-core/src/discovery/discoveryThunks.ts
@@ -421,7 +421,7 @@ export const startDiscoveryThunk = createThunk(
             thunks: { initMetadata, fetchAndSaveMetadata },
             actions: { requestAuthConfirm },
         } = extra;
-        const device = selectDevice(getState());
+        let device = selectDevice(getState());
         const metadata = selectMetadata(getState());
         const discovery = selectDeviceDiscovery(getState());
 
@@ -469,9 +469,16 @@ export const startDiscoveryThunk = createThunk(
             // metadata are enabled in settings but metadata master key does not exist for this device
             // try to generate device metadata master key if passphrase is not used
             if (!authConfirm && metadataEnabled) {
+                console.log('discovery: initMetadata');
                 await dispatch(initMetadata(false));
+                console.log('discovery: initMetadata done');
             }
 
+            device = selectDevice(getState());
+            if (device?.status !== 'available') {
+                console.log('device is not available anymore');
+                return;
+            }
             dispatch(
                 startDiscovery({
                     ...discovery,
@@ -566,6 +573,7 @@ export const startDiscoveryThunk = createThunk(
         };
 
         TrezorConnect.on<AccountInfo | null>(UI.BUNDLE_PROGRESS, onBundleProgress);
+        console.log('startDiscoveryThunk: TrezorConnect.getAccountInfo');
         const result = await TrezorConnect.getAccountInfo({
             device,
             bundle,
@@ -598,6 +606,8 @@ export const startDiscoveryThunk = createThunk(
                     }),
                 );
                 // try to generate device metadata master key
+                // todo: why is it here again?
+                console.log('init metadata 2');
                 await dispatch(initMetadata(false));
             }
             if (currentDiscovery.status === DiscoveryStatus.RUNNING) {
@@ -661,6 +671,7 @@ export const startDiscoveryThunk = createThunk(
                 }
             }
 
+            // todo: isn't it better to reload device from state and check its properties such as status and connected instead of error codes?
             if (
                 result.payload.error &&
                 device.connected &&