From 0797a7d1efac065d8f63f246b2b166d136cab0e8 Mon Sep 17 00:00:00 2001
From: Reckless_Satoshi <90936742+Reckless-Satoshi@users.noreply.github.com>
Date: Thu, 18 May 2023 13:29:49 +0000
Subject: [PATCH] Fix robosats on blixt's react-native-webview (#594)

---
 frontend/src/services/System/index.ts | 6 +++++-
 mobile/App.tsx                        | 2 ++
 nodeapp/nginx.conf                    | 1 +
 nodeapp/robosats-client.sh            | 7 +++++--
 4 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/frontend/src/services/System/index.ts b/frontend/src/services/System/index.ts
index 7ebde6b2..99d401a3 100644
--- a/frontend/src/services/System/index.ts
+++ b/frontend/src/services/System/index.ts
@@ -13,4 +13,8 @@ export interface SystemClient {
 }
 
 export const systemClient: SystemClient =
-  window.ReactNativeWebView != null ? new SystemNativeClient() : new SystemWebClient();
+  // If userAgent has "RoboSats", we assume the app is running inside of the
+  // react-native-web view of the RoboSats Android app.
+  window.navigator.userAgent.includes('robosats')
+    ? new SystemNativeClient()
+    : new SystemWebClient();
diff --git a/mobile/App.tsx b/mobile/App.tsx
index dac1a058..5291875f 100644
--- a/mobile/App.tsx
+++ b/mobile/App.tsx
@@ -5,6 +5,7 @@ import TorClient from './services/Tor';
 import Clipboard from '@react-native-clipboard/clipboard';
 import NetInfo from '@react-native-community/netinfo';
 import EncryptedStorage from 'react-native-encrypted-storage';
+import { name as app_name, version as app_version } from './package.json';
 
 const backgroundColors = {
   light: 'white',
@@ -157,6 +158,7 @@ const App = () => {
         }}
         onMessage={onMessage}
         // @ts-expect-error
+        userAgent={`${app_name} v${app_version} Android`}
         style={{ backgroundColor: backgroundColors[colorScheme] }}
         ref={(ref) => (webViewRef.current = ref)}
         overScrollMode='never'
diff --git a/nodeapp/nginx.conf b/nodeapp/nginx.conf
index 5ba520d8..2d8d0c5a 100644
--- a/nodeapp/nginx.conf
+++ b/nodeapp/nginx.conf
@@ -14,6 +14,7 @@ http {
 
     include /etc/nginx/mime.types;
     default_type  application/octet-stream;
+    large_client_header_buffers 4 64K;
 
     log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                       '$status $body_bytes_sent "$http_referer" '
diff --git a/nodeapp/robosats-client.sh b/nodeapp/robosats-client.sh
index 146ccae1..033816a6 100644
--- a/nodeapp/robosats-client.sh
+++ b/nodeapp/robosats-client.sh
@@ -6,8 +6,11 @@
 # 2) nginx: does the magic of redirecting every request to either local (the app, static,
 #    languages) or remote (for each coordinator, either API or WS, and static avatar)
 
-# Every robosat coordinators needs a tor bridge. So far only experimental coordinator available.
+# Every robosat coordinators needs a tor socat bridge. So far only experimental coordinator available.
 experimental_onion=robosats6tkf3eva7x2voqso3a5wcorsnw34jveyxfqi2fu7oyheasid.onion
-experimental_socat="socat tcp4-LISTEN:81,reuseaddr,fork,keepalive,bind=127.0.0.1 SOCKS4A:${TOR_PROXY_IP:-127.0.0.1}:${experimental_onion}:80,socksport=${TOR_PROXY_PORT:-9050}"
+experimental_port=81
+# ... add more
+
+experimental_socat="socat tcp4-LISTEN:${experimental_port},reuseaddr,fork,keepalive,bind=127.0.0.1 SOCKS4A:${TOR_PROXY_IP:-127.0.0.1}:${experimental_onion}:80,socksport=${TOR_PROXY_PORT:-9050}"
 
 $experimental_socat & nginx
\ No newline at end of file