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Luigi D'Acunto 2026-06-04 12:43:24 +02:00
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// ==UserScript==
// @name Checkmk SwissKnife
// @namespace https://monitor.ad.aruba.it/
// @version 2.0
// @description Raccolta di miglioramenti all'interfaccia di Checkmk WATO. Ogni fix o enhancement viene aggiunto qui come feature indipendente.
// @author Luigi D'Acunto
// @match *://monitor.ad.aruba.it/*/index.py*
// @match *://monitor.ad.aruba.it/*/wato.py*
// @grant none
// ==/UserScript==
(function () {
'use strict';
// =========================================================================
// INFRASTRUTTURA COMUNE
// =========================================================================
const LOG_PREFIX = '[CMK-SK]';
const POLL_INTERVAL_MS = 500;
const MAX_ATTEMPTS = 60;
// Ricava il documento su cui operare:
// - Se c'è un iframe (index.py con sidebar) → usa il contentDocument dell'iframe
// - Se wato.py è aperto direttamente → usa document solo se contiene la select target
function getWatoDoc(selectId) {
const iframe = document.querySelector('iframe[name="main"], iframe#main');
if (iframe) {
try { return iframe.contentDocument; } catch (e) { return null; }
}
if (document.getElementById(selectId) ||
document.querySelector('select[name*="folder_path"]')) {
return document;
}
return null;
}
// Inietta CSS nel documento target (una sola volta, deduplica per id)
function injectStyles(iDoc, id, css) {
if (iDoc.getElementById(id)) return;
const style = iDoc.createElement('style');
style.id = id;
style.textContent = css;
iDoc.head.appendChild(style);
}
// =========================================================================
// FEATURE: Folder Path Select Enhancement
//
// Migliora la <select> del folder path in WATO mostrando il path completo
// in stile "Radice Livello Foglia" e abilitando la ricerca su di esso.
// Si attiva solo quando la select #explicit_conditions_p_folder_path è presente.
// =========================================================================
const FOLDER_SELECT_ID = 'explicit_conditions_p_folder_path';
const FOLDER_DIV_ID = 'explicit_conditions_d_folder_path';
function formatPath(value) {
if (!value) return 'Main';
const parts = value.split('/');
return parts.map((p, i) =>
i === parts.length - 1
? p.toUpperCase()
: p.charAt(0).toUpperCase() + p.slice(1).toLowerCase()
).join(' ');
}
function enhanceFolderSelect(iDoc) {
const sel = iDoc.getElementById(FOLDER_SELECT_ID);
if (!sel) return false;
if (sel.dataset.cmkEnhanced === '1') return true;
const iWin = iDoc.defaultView;
const S2 = iWin.Select2 || (iWin.$ && iWin.$.fn && iWin.$.fn.select2 ? iWin.$ : null);
if (!S2) return false;
Array.from(sel.options).forEach(opt => {
if (!opt.dataset.fullPath) {
opt.dataset.fullPath = formatPath(opt.value);
}
});
try {
const existing = getSelect2Instance(iDoc, sel);
if (existing && typeof existing.destroy === 'function') existing.destroy();
} catch (e) {
console.warn(LOG_PREFIX, 'Impossibile distruggere Select2:', e);
}
initSelect2Enhanced(iDoc, sel);
sel.dataset.cmkEnhanced = '1';
return true;
}
function getSelect2Instance(iDoc, sel) {
const iWin = iDoc.defaultView;
if (iWin.$ && iWin.$.fn && iWin.$.fn.select2) {
try { return iWin.$(sel).data('select2'); } catch (e) {}
}
if (iWin.Select2) {
try { return iWin.Select2.getInstance(sel); } catch (e) {}
}
return null;
}
function initSelect2Enhanced(iDoc, sel) {
const iWin = iDoc.defaultView;
const templateResult = function (option) {
if (!option.id) return option.text;
const fullPath = option.element?.dataset?.fullPath || formatPath(option.id);
const span = iDoc.createElement('span');
span.title = fullPath;
span.style.cssText = 'font-family: monospace; font-size: 12px;';
span.textContent = fullPath;
return span;
};
const templateSelection = function (option) {
if (!option.id) return option.text;
return formatPath(option.id);
};
const matcher = function (params, option) {
if (!params.term || params.term.trim() === '') return option;
const term = params.term.trim().toLowerCase();
const fullPath = (option.element?.dataset?.fullPath || formatPath(option.id || '')).toLowerCase();
const leafName = (option.id || '').split('/').pop().toLowerCase();
if (fullPath.includes(term) || leafName.includes(term)) return option;
return null;
};
const config = {
width: 'resolve',
allowClear: false,
dropdownAutoWidth: true,
templateResult,
templateSelection,
matcher,
dropdownCssClass: 'cmk-sk-folder-dropdown',
};
if (iWin.$ && iWin.$.fn && iWin.$.fn.select2) {
try {
iWin.$(sel).select2(config);
injectFolderStyles(iDoc);
return;
} catch (e) {
console.warn(LOG_PREFIX, 'jQuery Select2 init fallita:', e);
}
}
if (iWin.Select2) {
try {
new iWin.Select2(sel, config);
injectFolderStyles(iDoc);
return;
} catch (e) {
console.warn(LOG_PREFIX, 'Select2 standalone init fallita:', e);
}
}
// Fallback: overlay di ricerca custom sopra il select2 nativo
buildCustomSearchOverlay(iDoc, sel);
}
function buildCustomSearchOverlay(iDoc, sel) {
const divContainer = iDoc.getElementById(FOLDER_DIV_ID);
if (!divContainer) return;
if (divContainer.querySelector('.cmk-sk-folder-overlay')) return;
const options = Array.from(sel.options).map(opt => ({
value: opt.value,
label: opt.value ? formatPath(opt.value) : 'Main',
original: opt.text.trim()
}));
const existingContainer = divContainer.querySelector('.select2-container');
if (existingContainer) existingContainer.style.display = 'none';
const wrapper = iDoc.createElement('div');
wrapper.className = 'cmk-sk-folder-overlay';
wrapper.style.cssText = `
display: inline-block;
position: relative;
min-width: 300px;
max-width: 600px;
width: 100%;
font-family: var(--font-family, sans-serif);
`;
const searchInput = iDoc.createElement('input');
searchInput.type = 'text';
searchInput.placeholder = 'Cerca folder per nome o path... (es: veeam, dc1/veeam)';
searchInput.autocomplete = 'off';
searchInput.spellcheck = false;
searchInput.style.cssText = `
width: 100%;
padding: 4px 8px;
border: 1px solid #666;
background: #1a1a2e;
color: #e0e0e0;
font-size: 12px;
font-family: monospace;
border-radius: 3px;
box-sizing: border-box;
`;
const currentVal = sel.value;
const currentOpt = options.find(o => o.value === currentVal);
if (currentOpt) searchInput.value = currentOpt.label;
const dropdown = iDoc.createElement('div');
dropdown.style.cssText = `
position: absolute;
top: 100%;
left: 0;
right: 0;
max-height: 300px;
overflow-y: auto;
background: #1a1a2e;
border: 1px solid #555;
border-top: none;
z-index: 99999;
display: none;
font-size: 12px;
font-family: monospace;
min-width: 450px;
`;
const badge = iDoc.createElement('div');
badge.style.cssText = `
font-size: 10px;
color: #aaa;
margin-top: 2px;
padding-left: 2px;
font-family: monospace;
`;
updateBadge();
function updateBadge() {
const v = sel.value;
badge.textContent = v ? `Path: ${v}` : 'Path: / (Main)';
}
function escapeHtml(str) {
return str.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;');
}
function renderDropdown(filter) {
dropdown.innerHTML = '';
const term = filter.trim().toLowerCase();
const filtered = term
? options.filter(o =>
o.label.toLowerCase().includes(term) ||
o.value.toLowerCase().includes(term) ||
o.original.toLowerCase().includes(term)
)
: options;
if (filtered.length === 0) {
const noRes = iDoc.createElement('div');
noRes.textContent = 'Nessun risultato';
noRes.style.cssText = 'padding: 6px 10px; color: #aaa;';
dropdown.appendChild(noRes);
}
filtered.slice(0, 200).forEach((opt) => {
const item = iDoc.createElement('div');
item.dataset.value = opt.value;
item.style.cssText = `
padding: 4px 10px;
cursor: pointer;
color: #e0e0e0;
border-bottom: 1px solid #333;
white-space: nowrap;
`;
if (term) {
const labelLow = opt.label.toLowerCase();
const idx = labelLow.indexOf(term);
if (idx >= 0) {
item.innerHTML =
escapeHtml(opt.label.substring(0, idx)) +
'<mark style="background:#f0a500;color:#000;border-radius:2px;">' +
escapeHtml(opt.label.substring(idx, idx + term.length)) +
'</mark>' +
escapeHtml(opt.label.substring(idx + term.length));
} else {
item.textContent = opt.label;
}
} else {
item.textContent = opt.label;
}
if (opt.value === sel.value) {
item.style.background = '#2a4a6e';
item.style.fontWeight = 'bold';
}
item.addEventListener('mouseenter', () => { item.style.background = '#3a3a5e'; });
item.addEventListener('mouseleave', () => {
item.style.background = opt.value === sel.value ? '#2a4a6e' : '';
});
item.addEventListener('mousedown', (e) => {
e.preventDefault();
selectOption(opt.value, opt.label);
});
dropdown.appendChild(item);
});
if (filtered.length > 200) {
const more = iDoc.createElement('div');
more.textContent = `... e altri ${filtered.length - 200} risultati. Raffina la ricerca.`;
more.style.cssText = 'padding: 6px 10px; color: #aaa; font-style: italic;';
dropdown.appendChild(more);
}
dropdown.style.display = 'block';
}
function selectOption(value, label) {
sel.value = value;
sel.dispatchEvent(new Event('change', { bubbles: true }));
searchInput.value = label;
dropdown.style.display = 'none';
updateBadge();
}
function highlightItem(items, idx) {
items.forEach(i => i.classList.remove('highlighted'));
if (items[idx]) {
items[idx].classList.add('highlighted');
items[idx].style.background = '#4a6a9e';
items[idx].scrollIntoView({ block: 'nearest' });
}
}
searchInput.addEventListener('focus', () => {
searchInput.select();
renderDropdown(searchInput.value === currentOpt?.label ? '' : searchInput.value);
});
searchInput.addEventListener('input', () => { renderDropdown(searchInput.value); });
searchInput.addEventListener('blur', () => {
setTimeout(() => {
dropdown.style.display = 'none';
const o = options.find(x => x.value === sel.value);
if (o) searchInput.value = o.label;
}, 200);
});
searchInput.addEventListener('keydown', (e) => {
const items = dropdown.querySelectorAll('[data-value]');
const current = dropdown.querySelector('[data-value].highlighted');
const currentIdx = current ? Array.from(items).indexOf(current) : -1;
if (e.key === 'ArrowDown') {
e.preventDefault();
highlightItem(items, Math.min(currentIdx + 1, items.length - 1));
} else if (e.key === 'ArrowUp') {
e.preventDefault();
highlightItem(items, Math.max(currentIdx - 1, 0));
} else if (e.key === 'Enter') {
e.preventDefault();
const highlighted = dropdown.querySelector('[data-value].highlighted');
if (highlighted) {
selectOption(
highlighted.dataset.value,
options.find(o => o.value === highlighted.dataset.value)?.label || highlighted.textContent
);
}
} else if (e.key === 'Escape') {
dropdown.style.display = 'none';
}
});
wrapper.appendChild(searchInput);
wrapper.appendChild(dropdown);
divContainer.appendChild(wrapper);
divContainer.appendChild(badge);
injectFolderStyles(iDoc);
}
function injectFolderStyles(iDoc) {
injectStyles(iDoc, 'cmk-sk-folder-styles', `
.cmk-sk-folder-dropdown .select2-results__option {
font-family: monospace !important;
font-size: 12px !important;
white-space: nowrap !important;
}
.cmk-sk-folder-overlay mark {
background: #f0a500;
color: #000;
border-radius: 2px;
padding: 0 1px;
}
.cmk-sk-folder-overlay [data-value].highlighted {
background: #4a6a9e !important;
}
`);
}
// =========================================================================
// BOOTSTRAP: polling per ogni feature, attivato solo se la select è presente
// =========================================================================
let attempts = 0;
function tryEnhanceFolderSelect() {
const iDoc = getWatoDoc(FOLDER_SELECT_ID);
if (!iDoc || !iDoc.body) {
if (++attempts < MAX_ATTEMPTS) setTimeout(tryEnhanceFolderSelect, POLL_INTERVAL_MS);
return;
}
const sel = iDoc.getElementById(FOLDER_SELECT_ID);
if (!sel) {
// La select non è presente in questa pagina: feature non applicabile, si ferma.
return;
}
if (!sel.classList.contains('select2-hidden-accessible')) {
if (++attempts < MAX_ATTEMPTS) setTimeout(tryEnhanceFolderSelect, POLL_INTERVAL_MS);
return;
}
buildCustomSearchOverlay(iDoc, sel);
}
function init() {
attempts = 0;
setTimeout(tryEnhanceFolderSelect, 800);
}
if (document.readyState === 'complete') {
init();
} else {
window.addEventListener('load', init);
}
// Rileva navigazione SPA (cambio regola senza reload di pagina)
new MutationObserver(() => {
const iDoc = getWatoDoc(FOLDER_SELECT_ID);
if (!iDoc) return;
const sel = iDoc.getElementById(FOLDER_SELECT_ID);
if (sel && sel.classList.contains('select2-hidden-accessible') && !sel.dataset.cmkEnhanced) {
attempts = 0;
setTimeout(tryEnhanceFolderSelect, 300);
}
}).observe(document.body, { childList: true, subtree: true });
// Riavvia al caricamento dell'iframe (layout con sidebar)
const mainIframe = document.querySelector('iframe[name="main"], iframe#main');
if (mainIframe) {
mainIframe.addEventListener('load', init);
}
})();