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