From df46ddc0d97fedea8c9cd5804d80d41630e1120a Mon Sep 17 00:00:00 2001
From: qwerinope <me@qwerinope.com>
Date: Thu, 3 Apr 2025 10:46:18 +0200
Subject: [PATCH] add user defined REDIRECT_URI

---
 .example.env    | 1 +
 compose.yml     | 3 ++-
 src/lib/auth.ts | 7 ++++---
 3 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/.example.env b/.example.env
index 4332de1..d3b870c 100644
--- a/.example.env
+++ b/.example.env
@@ -1,6 +1,7 @@
 CHANNEL=
 CLIENT_ID=
 CLIENT_SECRET=
+REDIRECT_URI=https://qweri0p.github.io/url-params/
 OAUTH_CODE=
 DIFFERENT_BROADCASTER=false
 BROADCASTER_OAUTH_CODE=
diff --git a/compose.yml b/compose.yml
index 8e1898b..fb8ce8d 100644
--- a/compose.yml
+++ b/compose.yml
@@ -29,10 +29,11 @@ services:
           path: ./src
     environment:
       - CHANNEL=$CHANNEL
-      # These env variables can be removed once the bot has sucessfully run once
+      # The following env variables can be removed once the bot has sucessfully run once
       - CLIENT_ID=$CLIENT_ID
       - CLIENT_SECRET=$CLIENT_SECRET
       - OAUTH_CODE=$OAUTH_CODE
+      - REDIRECT_URI=$REDIRECT_URI # This should be exactly the same as you put in the twitch dev console
       # If the broadcaster is different from the bot user,
       # the broadcaster will need to authorize the bot to perform certain actions
       - DIFFERENT_BROADCASTER=$DIFFERENT_BROADCASTER
diff --git a/src/lib/auth.ts b/src/lib/auth.ts
index cbf4f89..6a2c7b5 100644
--- a/src/lib/auth.ts
+++ b/src/lib/auth.ts
@@ -28,20 +28,21 @@ async function firstAccess(main = true) {
     const CLIENT_SECRET = process.env.CLIENT_SECRET
     const OAUTH_CODE = process.env.OAUTH_CODE
     const BROADCASTER_OAUTH_CODE = process.env.BROADCASTER_OAUTH_CODE
+    const REDIRECT_URI = process.env.REDIRECT_URI ?? 'https://qweri0p.github.io/url-params/'
 
     if (!CLIENT_ID) { console.error("No 'CLIENT_ID' for OAuth defined in environment variables."); process.exit(1) }
     if (!CLIENT_SECRET) { console.error("No 'CLIENT_SECRET' for OAuth defined in environment variables."); process.exit(1) }
     if ((main && !OAUTH_CODE) || (!main && !BROADCASTER_OAUTH_CODE)) {
         if (main) {
             console.error("No 'OAUTH_CODE' provided. To get the code, please visit this URL, authorize the bot and copy the 'code' from the return URL.")
-            console.error(`https://id.twitch.tv/oauth2/authorize?client_id=${CLIENT_ID}&redirect_uri=http://localhost&response_type=code&scope=chat:read+chat:edit+moderator:manage:banned_users+moderation:read`)
+            console.error(`https://id.twitch.tv/oauth2/authorize?client_id=${CLIENT_ID}&redirect_uri=${REDIRECT_URI}&response_type=code&scope=chat:read+chat:edit+moderator:manage:banned_users+moderation:read`)
         } else {
             console.error("No 'BROADCASTER_OAUTH_CODE' provided. To get the code, please make the broadcaster visit the following URL, and get them to return the 'code' from the return URL.")
-            console.error(`https://id.twitch.tv/oauth2/authorize?client_id=${CLIENT_ID}&redirect_uri=http://localhost&response_type=code&scope=moderator:manage:banned_users+moderation:read+channel:manage:moderators`)
+            console.error(`https://id.twitch.tv/oauth2/authorize?client_id=${CLIENT_ID}&redirect_uri=${REDIRECT_URI}&response_type=code&scope=moderator:manage:banned_users+moderation:read+channel:manage:moderators`)
         }
         process.exit(1)
     }
-    const tokens = await exchangeCode(CLIENT_ID, CLIENT_SECRET, main ? OAUTH_CODE! : BROADCASTER_OAUTH_CODE!, "http://localhost")
+    const tokens = await exchangeCode(CLIENT_ID, CLIENT_SECRET, main ? OAUTH_CODE! : BROADCASTER_OAUTH_CODE!, REDIRECT_URI)
     const auth = {
         CLIENT_ID,
         CLIENT_SECRET,