gniza4cp/cpanel/gniza/index.live.cgi

#!/usr/local/cpanel/3rdparty/bin/perl
# gniza cPanel Plugin — Step 1: Select Remote + Snapshot
use strict;
use warnings;

BEGIN {
    # Find our lib directory relative to this CGI
    my $base;
    if ($0 =~ m{^(.*)/}) {
        $base = $1;
    } else {
        $base = '.';
    }
    unshift @INC, "$base/lib";
}

use Cpanel::LiveAPI ();
use Cpanel::AdminBin::Call ();
use GnizaCPanel::UI;

my $cpanel = Cpanel::LiveAPI->new();
print "Content-Type: text/html\r\n\r\n";
print $cpanel->header('');

# Get allowed remotes via AdminBin
my $remotes_raw = eval { Cpanel::AdminBin::Call::call('Gniza', 'Restore', 'LIST_ALLOWED_REMOTES') } // '';
my @remotes = grep { $_ ne '' } split /\n/, $remotes_raw;

print GnizaCPanel::UI::page_header('GNIZA Backups');
print GnizaCPanel::UI::render_nav('index.live.cgi');
print GnizaCPanel::UI::render_flash();

if (!@remotes) {
    print qq{<div class="alert alert-info mb-4">No backup remotes are available for restore. Please contact your server administrator.</div>\n};
    print GnizaCPanel::UI::page_footer();
    print $cpanel->footer();
    $cpanel->end();
    exit;
}

print qq{<div class="card bg-white shadow-sm border border-base-300 mb-6">\n<div class="card-body">\n};
print qq{<h2 class="card-title text-sm">Select Backup Source</h2>\n};

# Remote dropdown
print qq{<div class="flex items-center gap-3 mb-2.5">\n};
print qq{  <label class="w-36 font-medium text-sm" for="remote">Remote</label>\n};
print qq{  <select class="select select-bordered select-sm w-full max-w-xs" id="remote" name="remote" onchange="gnizaLoadSnapshots()">\n};
print qq{    <option value="">-- Select remote --</option>\n};
for my $r (@remotes) {
    my $esc = GnizaCPanel::UI::esc($r);
    print qq{    <option value="$esc">$esc</option>\n};
}
print qq{  </select>\n};
print qq{</div>\n};

# Snapshot dropdown (populated via AJAX)
print qq{<div class="flex items-center gap-3 mb-2.5">\n};
print qq{  <label class="w-36 font-medium text-sm" for="timestamp">Snapshot</label>\n};
print qq{  <select class="select select-bordered select-sm w-full max-w-xs" id="timestamp" name="timestamp" disabled>\n};
print qq{    <option value="">-- Select remote first --</option>\n};
print qq{  </select>\n};
print qq{</div>\n};

print qq{</div>\n</div>\n};

print qq{<div class="flex items-center gap-2">\n};
print qq{  <button type="button" class="btn btn-primary btn-sm" id="next-btn" disabled onclick="gnizaGoNext()">Next</button>\n};
print qq{</div>\n};

# JavaScript for snapshot loading and navigation
print <<"END_JS";
<script>
function gnizaLoadSnapshots() {
    var remote = document.getElementById('remote').value;
    var sel = document.getElementById('timestamp');
    var btn = document.getElementById('next-btn');

    if (!remote) {
        _setSelectPlaceholder(sel, '-- Select remote first --');
        sel.disabled = true;
        btn.disabled = true;
        return;
    }

    _setSelectPlaceholder(sel, 'Loading...');
    sel.disabled = true;
    btn.disabled = true;

    var url = 'restore.live.cgi?step=fetch_snapshots&remote=' + encodeURIComponent(remote);
    var xhr = new XMLHttpRequest();
    xhr.open('GET', url, true);
    xhr.onreadystatechange = function() {
        if (xhr.readyState !== 4) return;
        if (xhr.status === 200) {
            try {
                var data = JSON.parse(xhr.responseText);
                if (data.error) {
                    _setSelectPlaceholder(sel, 'Error: ' + data.error);
                } else if (data.snapshots && data.snapshots.length > 0) {
                    _populateSelect(sel, data.snapshots);
                    sel.disabled = false;
                    btn.disabled = false;
                } else {
                    _setSelectPlaceholder(sel, 'No snapshots found');
                }
            } catch(e) {
                _setSelectPlaceholder(sel, 'Failed to parse response');
            }
        } else {
            _setSelectPlaceholder(sel, 'Request failed');
        }
    };
    xhr.send();
}

function _setSelectPlaceholder(sel, text) {
    while (sel.options.length) sel.remove(0);
    var opt = document.createElement('option');
    opt.value = '';
    opt.textContent = text;
    sel.appendChild(opt);
}

function _formatTimestamp(ts) {
    // 2026-03-05T171516 → Mar 5, 2026 at 17:15:16
    var m = ts.match(/^(\d{4})-(\d{2})-(\d{2})T(\d{2})(\d{2})(\d{2})$/);
    if (!m) return ts;
    var months = ['Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec'];
    var day = parseInt(m[3], 10);
    var mon = months[parseInt(m[2], 10) - 1] || m[2];
    return mon + ' ' + day + ', ' + m[1] + ' at ' + m[4] + ':' + m[5] + ':' + m[6];
}

function _populateSelect(sel, values) {
    while (sel.options.length) sel.remove(0);
    for (var i = 0; i < values.length; i++) {
        var opt = document.createElement('option');
        opt.value = values[i];
        opt.textContent = _formatTimestamp(values[i]);
        sel.appendChild(opt);
    }
}

function gnizaGoNext() {
    var remote = document.getElementById('remote').value;
    var timestamp = document.getElementById('timestamp').value;
    if (!remote || !timestamp) return;

    var url = 'restore.live.cgi?step=2'
        + '&remote=' + encodeURIComponent(remote)
        + '&timestamp=' + encodeURIComponent(timestamp);
    window.location.href = url;
}
</script>
END_JS

print GnizaCPanel::UI::page_footer();
print $cpanel->footer();
$cpanel->end();