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[Web] Move mailcow update check to server side

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This commit is contained in:
FreddleSpl0it
2026-07-28 13:32:18 +02:00
parent 4b62af9d02
commit 54170d075a
2 changed files with 85 additions and 33 deletions
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data/web/inc/ajax/update_check.php
+67
View File
@@ -0,0 +1,67 @@
<?php
require_once $_SERVER['DOCUMENT_ROOT'] . '/inc/prerequisites.inc.php';
header('Content-Type: application/json');
// Admins only
if (!isset($_SESSION['mailcow_cc_role']) || $_SESSION['mailcow_cc_role'] !== 'admin') {
http_response_code(403);
echo json_encode(array('status' => 'error', 'message' => 'access denied'));
exit;
}
$owner = $GLOBALS['MAILCOW_GIT_OWNER'];
$repo = $GLOBALS['MAILCOW_GIT_REPO'];
$current = $GLOBALS['MAILCOW_GIT_VERSION'];
// Cache key is bound to the running version, so an update invalidates it naturally
$cache_key = 'MAILCOW_UPDATE_CHECK/' . $current;
// Serve cached result if present (one GitHub call per TTL, not one per page load)
$cached = $redis->get($cache_key);
if ($cached !== false) {
echo $cached;
exit;
}
// GitHub requires a User-Agent and rate-limits unauthenticated requests to 60/h per IP
function github_get($url) {
$ch = curl_init($url);
curl_setopt_array($ch, array(
CURLOPT_RETURNTRANSFER => true,
CURLOPT_USERAGENT => 'mailcow-update-check',
CURLOPT_TIMEOUT => 10,
CURLOPT_HTTPHEADER => array('Accept: application/vnd.github+json'),
));
$body = curl_exec($ch);
$code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
curl_close($ch);
if ($body === false || $code !== 200) return false;
$json = json_decode($body, true);
return is_array($json) ? $json : false;
}
$latest = github_get("https://api.github.com/repos/{$owner}/{$repo}/releases/latest");
$release = github_get("https://api.github.com/repos/{$owner}/{$repo}/releases/tags/{$current}");
// Any failure (rate limit, offline, unexpected payload) -> honest error, cached briefly
if ($latest === false || $release === false ||
empty($latest['tag_name']) || empty($latest['created_at']) || empty($release['created_at'])) {
$result = json_encode(array('status' => 'error', 'message' => 'could not reach GitHub API'));
$redis->setex($cache_key, 300, $result);
echo $result;
exit;
}
$date_latest = strtotime($latest['created_at']);
$date_current = strtotime($release['created_at']);
if ($date_latest <= $date_current) {
$result = json_encode(array('status' => 'no_update'));
} else {
$result = json_encode(array('status' => 'update_available', 'latest_tag' => $latest['tag_name']));
}
// Cache the positive result for an hour
$redis->setex($cache_key, 3600, $result);
echo $result;
data/web/js/site/dashboard.js
+18 -33
View File
@@ -30,7 +30,7 @@ $(document).ready(function() {
// create host cpu and mem charts
createHostCpuAndMemChart();
// check for new version
if (mailcow_info.branch === "master"){
if (mailcow_info.branch === "master" && mailcow_cc_role === "admin"){
check_update(mailcow_info.version_tag, mailcow_info.project_url);
}
$("#mailcow_version").click(function(){
@@ -1669,41 +1669,26 @@ function createHostCpuAndMemChart(){
function check_update(current_version, github_repo_url){
if (!current_version || !github_repo_url) return false;
var github_account = github_repo_url.split("/")[3];
var github_repo_name = github_repo_url.split("/")[4];
// get details about latest release
window.fetch("https://api.github.com/repos/"+github_account+"/"+github_repo_name+"/releases/latest", {method:'GET',cache:'no-cache'}).then(function(response) {
window.fetch("/inc/ajax/update_check.php", {method:'GET',cache:'no-cache'}).then(function(response) {
if (!response.ok) throw new Error("update check returned " + response.status);
return response.json();
}).then(function(latest_data) {
// get details about current release
window.fetch("https://api.github.com/repos/"+github_account+"/"+github_repo_name+"/releases/tags/"+current_version, {method:'GET',cache:'no-cache'}).then(function(response) {
return response.json();
}).then(function(current_data) {
// compare releases
var date_current = new Date(current_data.created_at);
var date_latest = new Date(latest_data.created_at);
if (date_latest.getTime() <= date_current.getTime()){
// no update available
$("#mailcow_update").removeClass("text-warning text-danger").addClass("text-success");
$("#mailcow_update").html("<b>" + lang_debug.no_update_available + "</b>");
} else {
// update available
$("#mailcow_update").removeClass("text-danger text-success").addClass("text-warning");
$("#mailcow_update").html(lang_debug.update_available + ` <a href="#" id="mailcow_update_changelog">`+latest_data.tag_name+`</a>`);
$("#mailcow_update_changelog").click(function(){
if (mailcow_cc_role !== "admin" && mailcow_cc_role !== "domainadmin")
return;
}).then(function(data) {
if (data.status === "no_update") {
$("#mailcow_update").removeClass("text-warning text-danger").addClass("text-success");
$("#mailcow_update").html("<b>" + lang_debug.no_update_available + "</b>");
} else if (data.status === "update_available") {
$("#mailcow_update").removeClass("text-danger text-success").addClass("text-warning");
$("#mailcow_update").html(lang_debug.update_available + ` <a href="#" id="mailcow_update_changelog">`+data.latest_tag+`</a>`);
$("#mailcow_update_changelog").click(function(){
if (mailcow_cc_role !== "admin" && mailcow_cc_role !== "domainadmin")
return;
showVersionModal("New Release " + latest_data.tag_name, latest_data.tag_name);
})
}
}).catch(err => {
// err
console.log(err);
$("#mailcow_update").removeClass("text-success text-warning").addClass("text-danger");
$("#mailcow_update").html("<b>"+ lang_debug.update_failed +"</b>");
});
showVersionModal("New Release " + data.latest_tag, data.latest_tag);
})
} else {
throw new Error(data.message || "update check failed");
}
}).catch(err => {
// err
console.log(err);