Isolate add_user

core/scripts/hysteria2/add_user.sh

@@ -0,0 +1,40 @@
+#!/bin/bash
+
+# Function to add a new user to the configuration
+add_user() {
+    if [ $# -ne 3 ]; then
+        echo "Usage: $0 <username> <traffic_limit_GB> <expiration_days>"
+        exit 1
+    fi
+
+    username=$1
+    traffic_gb=$2
+    expiration_days=$3
+
+    # Validate the username
+    if ! [[ "$username" =~ ^[a-z0-9]+$ ]]; then
+        echo -e "\033[0;31mError:\033[0m Username can only contain lowercase letters and numbers."
+        exit 1
+    fi
+
+    # Convert GB to bytes (1 GB = 1073741824 bytes)
+    traffic=$((traffic_gb * 1073741824))
+
+    password=$(pwgen -s 32 1)
+    creation_date=$(date +%Y-%m-%d)
+
+    if [ ! -f "/etc/hysteria/users/users.json" ]; then
+        echo "{}" > /etc/hysteria/users/users.json
+    fi
+
+    jq --arg username "$username" --arg password "$password" --argjson traffic "$traffic" --argjson expiration_days "$expiration_days" --arg creation_date "$creation_date" \
+    '.[$username] = {password: $password, max_download_bytes: $traffic, expiration_days: $expiration_days, account_creation_date: $creation_date, blocked: false}' \
+    /etc/hysteria/users/users.json > /etc/hysteria/users/users_temp.json && mv /etc/hysteria/users/users_temp.json /etc/hysteria/users/users.json
+
+    restart_hysteria_service >/dev/null 2>&1
+
+    echo -e "\033[0;32mUser $username added successfully.\033[0m"
+}
+
+# Call the function with the provided arguments
+add_user "$1" "$2" "$3"