From 0513c9827eb0e50fd79274ac225aa7736c98c7cf Mon Sep 17 00:00:00 2001
From: Evert Prants <evert@lunasqu.ee>
Date: Thu, 25 Aug 2022 21:20:36 +0300
Subject: [PATCH] handle unhandled errors

---
 package-lock.json | 18 +++++++++---------
 package.json      |  4 ++--
 src/core.ts       | 16 ++++++++++++++++
 3 files changed, 27 insertions(+), 11 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index 8dd927e..1b2ec51 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,15 +1,15 @@
 {
   "name": "@squeebot/cli",
-  "version": "3.4.3",
+  "version": "3.4.4",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@squeebot/cli",
-      "version": "3.4.3",
+      "version": "3.4.4",
       "license": "MIT",
       "dependencies": {
-        "@squeebot/core": "^3.3.6",
+        "@squeebot/core": "^3.3.8",
         "fs-extra": "^10.0.0",
         "node-watch": "^0.7.1",
         "tar": "^6.1.11",
@@ -144,9 +144,9 @@
       }
     },
     "node_modules/@squeebot/core": {
-      "version": "3.3.6",
-      "resolved": "https://registry.npmjs.org/@squeebot/core/-/core-3.3.6.tgz",
-      "integrity": "sha512-a2o6h0fVBpSWpsrX1OBrFTjKMtkX5LQLm9i738sarMFK/q84zFmf/hKvpTNi71gviP1tEOB/gqat/AmohzvLSw==",
+      "version": "3.3.8",
+      "resolved": "https://registry.npmjs.org/@squeebot/core/-/core-3.3.8.tgz",
+      "integrity": "sha512-7ZvpbnEX2mUR76LyB4UFYpJ1pAmuI0sDNop/jHKki7JJqqcnKi3uDb6KC7dedLRKVTMIWCAbvSR9J+C04+v1JA==",
       "dependencies": {
         "dateformat": "^4.5.1",
         "fs-extra": "^10.0.0",
@@ -1973,9 +1973,9 @@
       }
     },
     "@squeebot/core": {
-      "version": "3.3.6",
-      "resolved": "https://registry.npmjs.org/@squeebot/core/-/core-3.3.6.tgz",
-      "integrity": "sha512-a2o6h0fVBpSWpsrX1OBrFTjKMtkX5LQLm9i738sarMFK/q84zFmf/hKvpTNi71gviP1tEOB/gqat/AmohzvLSw==",
+      "version": "3.3.8",
+      "resolved": "https://registry.npmjs.org/@squeebot/core/-/core-3.3.8.tgz",
+      "integrity": "sha512-7ZvpbnEX2mUR76LyB4UFYpJ1pAmuI0sDNop/jHKki7JJqqcnKi3uDb6KC7dedLRKVTMIWCAbvSR9J+C04+v1JA==",
       "requires": {
         "dateformat": "^4.5.1",
         "fs-extra": "^10.0.0",
diff --git a/package.json b/package.json
index 08f4de9..ddbb134 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@squeebot/cli",
-  "version": "3.4.3",
+  "version": "3.4.4",
   "description": "Squeebot v3 runtime, environments and configuration",
   "main": "dist/squeebot.js",
   "bin": {
@@ -30,7 +30,7 @@
     "typescript": "^4.4.2"
   },
   "dependencies": {
-    "@squeebot/core": "^3.3.6",
+    "@squeebot/core": "^3.3.8",
     "fs-extra": "^10.0.0",
     "node-watch": "^0.7.1",
     "tar": "^6.1.11",
diff --git a/src/core.ts b/src/core.ts
index 2ded49e..9a5e8b1 100644
--- a/src/core.ts
+++ b/src/core.ts
@@ -78,6 +78,22 @@ export class Squeebot implements ISqueebotCore {
     this.stream.on('core', 'request-core', (pl: string) =>
       this.stream.emitTo(pl, 'core', this));
 
+    // Handle uncaught exceptions to prevent the whole bot from getting bricked
+    process.on('uncaughtException', (err) => {
+      logger.error('Process caught an unhandled exception:', err.stack);
+      this.stream.emit('error', err);
+    });
+
+    // Handle uncaught rejections to prevent the whole bot from getting bricked
+    process.on('unhandledRejection', (reason, promise) => {
+      logger.error('Process caught an unhandled promise rejection:', reason);
+      logger.error('In promise:', promise);
+
+      const error = new Error(reason?.toString());
+      error.name = 'unhandledRejection';
+      this.stream.emit('error', error);
+    });
+
     // Start enabled plugins
     if (autostart) {
       await this.startPlugins();