feat: sentry proxy (#399)

* feat: sentry proxy

* refactor: extracting init

src/App.tsx

@@ -4,7 +4,6 @@ import { SnackbarProvider } from 'notistack'
 import React, { ReactElement } from 'react'
 import { HashRouter as Router } from 'react-router-dom'
 import * as Sentry from '@sentry/react'
-import { BrowserTracing } from '@sentry/tracing'
 import './App.css'
 import Dashboard from './layout/Dashboard'
 import { Provider as BeeProvider } from './providers/Bee'
@@ -17,9 +16,8 @@ import { Provider as TopUpProvider } from './providers/TopUp'
 import BaseRouter from './routes'
 import { theme } from './theme'
 import { config } from './config'
-import { getBeeDesktopLogs, getBeeLogs } from './utils/desktop'
-import packageJson from '../package.json'
 import ItsBroken from './layout/ItsBroken'
+import { initSentry } from './utils/sentry'
 
 interface Props {
   beeApiUrl?: string
@@ -28,29 +26,8 @@ interface Props {
 }
 
 if (config.SENTRY_KEY) {
-  Sentry.init({
-    dsn: config.SENTRY_KEY,
-    release: packageJson.version,
-    integrations: [new BrowserTracing({ tracingOrigins: ['localhost'] })],
-    tracesSampleRate: 1.0,
-    beforeSend: async (event, hint) => {
-      hint.attachments = []
-
-      try {
-        // This will fail if we are not running in Bee Desktop, but that is alright
-        hint.attachments.push({ filename: 'bee-desktop.log', data: await getBeeDesktopLogs() })
-        // eslint-disable-next-line no-empty
-      } catch (e) {}
-
-      try {
-        // This will fail if we are not running in Bee Desktop, but that is alright
-        hint.attachments.push({ filename: 'bee.log', data: await getBeeLogs() })
-        // eslint-disable-next-line no-empty
-      } catch (e) {}
-
-      return event
-    },
-  })
+  // eslint-disable-next-line no-console
+  initSentry().catch(e => console.error(e))
 }
 
 const App = ({ beeApiUrl, beeDebugApiUrl, lockedApiSettings }: Props): ReactElement => {

src/utils/sentry.ts

@@ -0,0 +1,45 @@
+import { config } from '../config'
+import * as Sentry from '@sentry/react'
+import packageJson from '../../package.json'
+import { BrowserTracing } from '@sentry/tracing'
+import { getBeeDesktopLogs, getBeeLogs } from './desktop'
+
+export async function initSentry(): Promise<void> {
+  let tunnelAvailable
+
+  try {
+    const result = await fetch(`${config.BEE_DESKTOP_URL}/sentry`, { method: 'OPTIONS' })
+
+    if (result.status === 204) {
+      tunnelAvailable = true
+    }
+  } catch (e) {
+    // There was an error, so tunnel is not available
+    tunnelAvailable = false
+  }
+
+  Sentry.init({
+    dsn: config.SENTRY_KEY,
+    release: packageJson.version,
+    tunnel: tunnelAvailable ? `${config.BEE_DESKTOP_URL}/sentry` : undefined,
+    integrations: [new BrowserTracing({ tracingOrigins: ['localhost'] })],
+    tracesSampleRate: 0.3,
+    beforeSend: async (event, hint) => {
+      hint.attachments = []
+
+      try {
+        // This will fail if we are not running in Bee Desktop, but that is alright
+        hint.attachments.push({ filename: 'bee-desktop.log', data: await getBeeDesktopLogs() })
+        // eslint-disable-next-line no-empty
+      } catch (e) {}
+
+      try {
+        // This will fail if we are not running in Bee Desktop, but that is alright
+        hint.attachments.push({ filename: 'bee.log', data: await getBeeLogs() })
+        // eslint-disable-next-line no-empty
+      } catch (e) {}
+
+      return event
+    },
+  })
+}