fix(transport): fix node bridge segfault when disconnected while butt…

…on request displayed on device
trezor · Nov 13, 2024 · 6647c41 · 6647c41
1 parent c1d1f8f
commit 6647c41
Showing 1 changed file with 12 additions and 7 deletions.
diff --git a/packages/transport/src/api/usb.ts b/packages/transport/src/api/usb.ts
@@ -189,7 +189,7 @@ export class UsbApi extends AbstractApi {
     }
 
     public async read(path: string, signal?: AbortSignal) {
-        const device = this.findDevice(path);
+        const device = await this.findDevice(path);
         if (!device) {
             return this.error({ error: ERRORS.DEVICE_NOT_FOUND });
         }
@@ -227,7 +227,7 @@ export class UsbApi extends AbstractApi {
     }
 
     public async write(path: string, buffer: Buffer, signal?: AbortSignal) {
-        const device = this.findDevice(path);
+        const device = await this.findDevice(path);
         if (!device) {
             return this.error({ error: ERRORS.DEVICE_NOT_FOUND });
         }
@@ -285,7 +285,7 @@ export class UsbApi extends AbstractApi {
     }
 
     private async openInternal(path: string, first: boolean, signal?: AbortSignal) {
-        const device = this.findDevice(path);
+        const device = await this.findDevice(path);
         if (!device) {
             return this.error({ error: ERRORS.DEVICE_NOT_FOUND });
         }
@@ -354,7 +354,7 @@ export class UsbApi extends AbstractApi {
     }
 
     public async closeDevice(path: string) {
-        let device = this.findDevice(path);
+        let device = await this.findDevice(path, true);
         if (!device) {
             return this.error({ error: ERRORS.DEVICE_NOT_FOUND });
         }
@@ -364,6 +364,8 @@ export class UsbApi extends AbstractApi {
         if (device.opened) {
             if (!this.debugLink) {
                 try {
+                    // https://github.com/trezor/trezor-suite/issues/15336
+                    await createTimeoutPromise(500);
                     // NOTE: `device.reset()` interrupts transfers for all interfaces (debugLink and normal)
                     await device.reset();
                 } catch (err) {
@@ -374,7 +376,7 @@ export class UsbApi extends AbstractApi {
             }
         }
 
-        device = this.findDevice(path);
+        device = await this.findDevice(path);
         if (device?.opened) {
             try {
                 const interfaceId = this.debugLink ? DEBUGLINK_INTERFACE_ID : INTERFACE_ID;
@@ -391,7 +393,7 @@ export class UsbApi extends AbstractApi {
                 // ignore
             }
         }
-        device = this.findDevice(path);
+        device = await this.findDevice(path);
         if (device?.opened) {
             try {
                 this.logger?.debug(`usb: device.close`);
@@ -414,7 +416,10 @@ export class UsbApi extends AbstractApi {
         return this.success(undefined);
     }
 
-    private findDevice(path: string) {
+    private async findDevice(path: string, refresh = false) {
+        if (refresh) {
+            await this.enumerate();
+        }
         const device = this.devices.find(d => d.path === path);
         if (!device) {
             return;