From ef0f9c460985153023e8d3d30f1adf70e2c8ecc0 Mon Sep 17 00:00:00 2001 From: Stardream Date: Sun, 13 Sep 2026 02:11:44 +1000 Subject: [PATCH] feat(pting-ip-location): add user IP location userscript --- .../pting-ip-location.user.js | 161 ++++++++++++++++++ 1 file changed, 161 insertions(+) create mode 100644 js/pting-ip-location/pting-ip-location.user.js diff --git a/js/pting-ip-location/pting-ip-location.user.js b/js/pting-ip-location/pting-ip-location.user.js new file mode 100644 index 0000000..24b46bf --- /dev/null +++ b/js/pting-ip-location/pting-ip-location.user.js @@ -0,0 +1,161 @@ +// ==UserScript== +// @name 蜂巢 - 帖子/回复显示 IP 属地 +// @namespace https://pting.club/ +// @version 1.0.0 +// @description 在帖子、回复及头像悬浮资料卡中显示用户资料页已公开的 IP 属地。 +// @author Stardream +// @match https://pting.club/* +// @grant none +// @run-at document-idle +// @license MIT +// ==/UserScript== + +(() => { + 'use strict'; + const CACHE_KEY = 'pting-ip-location-cache-v1'; + const CACHE_TTL = 7 * 24 * 60 * 60 * 1000; + const cache = new Map(); + const pending = new Map(); + const unavailable = new Set(); + let scanTimer; + + try { + const stored = JSON.parse(localStorage.getItem(CACHE_KEY) || '{}'); + for (const [username, item] of Object.entries(stored)) { + if (item && item.location && Date.now() - item.updatedAt < CACHE_TTL) cache.set(username, item); + } + } catch {} + + function saveCache() { + try { localStorage.setItem(CACHE_KEY, JSON.stringify(Object.fromEntries(cache))); } catch {} + } + + function getUsername(link) { + try { + const url = new URL(link.href, location.href); + if (url.origin !== location.origin) return null; + const match = url.pathname.match(/^\/users\/([^/?#]+)\/?$/); + return match ? decodeURIComponent(match[1]) : null; + } catch { return null; } + } + + function getProfileButtonUsername(button) { + const label = button.getAttribute('aria-label') || ''; + const match = label.match(/^查看\s+(.+?)\s+的资料卡$/); + return match ? match[1].trim() : null; + } + + function hasNearbyUserLink(button) { + const parent = button.parentElement; + return !!parent && [...parent.querySelectorAll('a[href]')].some(getUsername); + } + + function isPrimaryProfileLink(link) { + const card = link.closest('[data-slot="popover-content"]'); + if (!card) return true; + const firstUserLink = [...card.querySelectorAll('a[href]')].find(getUsername); + return link === firstUserLink; + } + + function extractLocation(html) { + // IP 属地位于个人页“加入”文字之后的同一资料行。 + const doc = new DOMParser().parseFromString(html, 'text/html'); + const joined = [...doc.querySelectorAll('body *')].find( + el => el.children.length === 0 && (el.textContent || '').trim().endsWith('加入') + ); + if (!joined) return null; + + // “加入”和城市不一定处于同一个最小元素内；向上寻找资料行， + // 再取“加入”之后最近的纯中文叶子节点（例如“北京”）。 + for (let scope = joined.parentElement; scope; scope = scope.parentElement) { + const leaves = [...scope.querySelectorAll('*')] + .filter(el => el.children.length === 0); + const index = leaves.indexOf(joined); + if (index < 0) continue; + const locationName = leaves + .slice(index + 1, index + 5) + .map(el => (el.textContent || '').trim()) + .find(text => /^[\u4e00-\u9fff]{2,12}$/.test(text)); + if (locationName) return locationName; + } + return null; + } + + function fetchLocation(username) { + const cached = cache.get(username); + if (cached) return Promise.resolve(cached.location); + if (pending.has(username)) return pending.get(username); + const task = fetch('/users/' + encodeURIComponent(username), { credentials: 'same-origin' }) + .then(response => response.ok ? response.text() : '') + .then(extractLocation) + .catch(() => null) + .then(locationName => { + pending.delete(username); + if (locationName) { + cache.set(username, { location: locationName, updatedAt: Date.now() }); + saveCache(); + } else unavailable.add(username); + return locationName; + }); + pending.set(username, task); + return task; + } + + function appendBadge(link, username) { + const next = link.nextElementSibling; + if (next && next.classList.contains('tm-pting-ip-location') && + next.dataset.username === username) return; + const badge = document.createElement('span'); + badge.className = 'tm-pting-ip-location'; + badge.dataset.username = username; + badge.textContent = 'IP · …'; + badge.title = 'IP 属地'; + link.insertAdjacentElement('afterend', badge); + fetchLocation(username).then(locationName => { + if (!badge.isConnected) return; + if (locationName) badge.textContent = 'IP · ' + locationName; + else badge.remove(); + }); + } + + function scan() { + // 个人页原生显示属地，因此不重复插入。 + if (location.pathname.startsWith('/users/')) return; + for (const link of document.querySelectorAll('a[href]')) { + const username = getUsername(link); + if (username && isPrimaryProfileLink(link) && !unavailable.has(username)) { + appendBadge(link, username); + } + } + + // “作者复言”等条目只提供资料卡按钮，没有用户链接。 + for (const button of document.querySelectorAll('[data-user-profile-preview-trigger]')) { + if (!button.textContent.trim() || hasNearbyUserLink(button)) continue; + const username = getProfileButtonUsername(button); + if (username && !unavailable.has(username)) appendBadge(button, username); + } + } + + function scheduleScan() { + clearTimeout(scanTimer); + scanTimer = setTimeout(() => scan(), 120); + } + + const style = document.createElement('style'); + style.textContent = [ + '.tm-pting-ip-location {', + 'display:inline-flex;align-items:center;vertical-align:middle;', + 'margin-left:.35em;padding:.08em .42em;', + 'border:1px solid color-mix(in srgb,currentColor 22%,transparent);', + 'border-radius:999px;color:inherit;font-size:.78em;line-height:1.35;', + 'opacity:.7;pointer-events:none;white-space:nowrap;', + '}', + '.tm-pting-ip-location:hover { opacity:1; }' + ].join(''); + document.documentElement.append(style); + scan(); + new MutationObserver(scheduleScan).observe(document.documentElement, { + childList: true, + subtree: true + }); +})();