From c61c1fefc9adbc11e27d4ec66c16158f74b70f5b Mon Sep 17 00:00:00 2001
From: Li Zhineng <im@zhineng.li>
Date: Wed, 3 Jul 2024 22:54:52 +0800
Subject: checks dependencies

---
 iptv.sh | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/iptv.sh b/iptv.sh
index 5280be5..da80728 100755
--- a/iptv.sh
+++ b/iptv.sh
@@ -45,6 +45,20 @@ if [[ -z "$mac_address" ]]; then
   exit 1
 fi
 
+##
+## Check dependencies
+##
+
+if ! command -v jq &>/dev/null; then
+  echo "The jq package that handles HTTP JSON response is not installed."
+  exit 1
+fi
+
+if ! command -v openssl &>/dev/null; then
+  echo "The OpenSSL package that handles token computation is not installed."
+  exit 1
+fi
+
 ##
 ## Execute the main script
 ##
-- 
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