temporarily reverted back at_queue scripts

ipk-source/sdxpinn-quecmanager/root/www/cgi-bin/quecmanager/at_cmd/at_queue_client.sh

@@ -2,6 +2,7 @@
 # AT Queue Client for OpenWRT
 # Located in /www/cgi-bin/services/at_queue_client
 
+AUTH_FILE="/tmp/auth_success"
 QUEUE_DIR="/tmp/at_queue"
 RESULTS_DIR="$QUEUE_DIR/results"
 QUEUE_MANAGER="/www/cgi-bin/services/at_queue_manager.sh"
@@ -184,6 +185,32 @@ if [ "${SCRIPT_NAME}" != "" ]; then
     # Output headers only once at the beginning
     echo "Content-Type: application/json"
     echo ""
+    # Get Token from Authorization Header
+    TOKEN="${HTTP_AUTHORIZATION}"
+    if [ ! -f $AUTH_FILE  ]; then
+        output_json "{\"error\":\"Unauthenticated Request\"}" "0"
+        exit 1
+    fi
+
+    if [ -z "$TOKEN" ] || "${TOKEN}" = "" || [ $(grep "${TOKEN}" "${AUTH_FILE}" | wc -l) -eq 0 ]; then
+        output_json "{\"response\": { \"status\": \"error\", \"raw_output\": \"Not Authorized\" }, \"command\": {\"timestamp\": \"$(date +%Y%m%d'T'%H%M%S)\"}, \"error\":\"Not Authorized\"}" "0"
+
+        exit 1
+    fi
+
+    # Check if token is within 2 hours
+    TOKEN_LINE=$(grep "${TOKEN}" "${AUTH_FILE}")
+    TOKEN_DATE=$(echo "$TOKEN_LINE" | awk '{print $1}' | sed 's/T/ /')
+    TOKEN_TIME=$(date -d "$TOKEN_DATE" +%s 2>/dev/null)
+    NOW_TIME=$(date +%s)
+    MAX_AGE=$((2 * 3600)) # 2 hours in seconds
+
+    if [ -z "$TOKEN_TIME" ] || [ $((NOW_TIME - TOKEN_TIME)) -gt $MAX_AGE ]; then
+        output_json "{ \"response\": { \"status\": \"error\", \"raw_output\": \"Token expired. Reauthenticate to get new token.\" }, \"command\": {\"timestamp\": \"$(date +%Y%m%d'T'%H%M%S)\"}, \"error\":\"Token expired\"}" "0"
+        # Cleanup/Remove token from file
+        sed -i -e "s/.*${TOKEN}.*//g" /tmp/auth_success 2>/dev/null
+        exit 1
+    fi
 
     # Parse query string
     eval $(echo "$QUERY_STRING" | sed 's/&/;/g')