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fix(scripts): harden server-IP detection with multi-provider + manual fallback

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Try six IPv4 providers in turn, accept only HTTP 200 + IPv4-shaped body,
and prompt the user to enter their IP if every provider fails.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
This commit is contained in:
MHSanaei
2026-05-08 00:51:28 +02:00
parent f2c79b57fa
commit 7f703f927e
3 changed files with 99 additions and 22 deletions
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22
update.sh
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@@ -711,13 +711,25 @@ config_after_update() {
for ip_address in "${URL_lists[@]}"; do
local response=$(curl -s -w "\n%{http_code}" --max-time 3 "${ip_address}" 2> /dev/null)
local http_code=$(echo "$response" | tail -n1)
local ip_result=$(echo "$response" | head -n-1 | tr -d '[:space:]')
if [[ "${http_code}" == "200" && -n "${ip_result}" ]]; then
local ip_result=$(echo "$response" | head -n-1 | tr -d '[:space:]"')
if [[ "${http_code}" == "200" && "${ip_result}" =~ ^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
server_ip="${ip_result}"
break
fi
done
if [[ -z "$server_ip" ]]; then
echo -e "${yellow}Could not auto-detect server IP from any provider.${plain}"
while [[ -z "$server_ip" ]]; do
read -rp "Please enter your server's public IPv4 address: " server_ip
server_ip="${server_ip// /}"
if [[ ! "$server_ip" =~ ^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
echo -e "${red}Invalid IPv4 address. Please try again.${plain}"
server_ip=""
fi
done
fi
# Handle missing/short webBasePath
if [[ ${#existing_webBasePath} -lt 4 ]]; then
echo -e "${yellow}WebBasePath is missing or too short. Generating a new one...${plain}"
@@ -737,12 +749,6 @@ config_after_update() {
echo -e "${yellow}Let's Encrypt now supports both domains and IP addresses!${plain}"
echo ""
if [[ -z "${server_ip}" ]]; then
echo -e "${red}Failed to detect server IP${plain}"
echo -e "${yellow}Please configure SSL manually using: x-ui${plain}"
return
fi
# Prompt and setup SSL (domain or IP)
prompt_and_setup_ssl "${existing_port}" "${existing_webBasePath}" "${server_ip}"