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显示被点赞和粉丝数量，以及发帖数量、IP属地、曾用名
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// ==UserScript==
// @name NGA Likes Support
// @namespace http://greasyfork.icu/users/263018
// @version 1.4.2
// @author snyssss
// @description 显示被点赞和粉丝数量，以及发帖数量、IP属地、曾用名
// @match *://bbs.nga.cn/*
// @match *://ngabbs.com/*
// @match *://nga.178.com/*
// @grant GM_registerMenuCommand
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_xmlhttpRequest
// @noframes
// ==/UserScript==
(async (ui) => {
if (!ui) return;
// KEY
const SHOW_OLDNAME_ENABLE_KEY = "SHOW_OLDNAME_ENABLE";
const SHOW_POSTNUM_ENABLE_KEY = "SHOW_POSTNUM_ENABLE";
const SHOW_IPLOC_ENABLE_KEY = "SHOW_IPLOC_ENABLE";
// 显示曾用名
const showOldnameEnable = GM_getValue(SHOW_OLDNAME_ENABLE_KEY) || false;
// 显示发帖数
const showPostnumEnable = GM_getValue(SHOW_POSTNUM_ENABLE_KEY) || false;
// 显示属地
const showIpLocEnable = GM_getValue(SHOW_IPLOC_ENABLE_KEY) || false;
// 钩子
const hookFunction = (object, functionName, callback) => {
((originalFunction) => {
object[functionName] = function () {
const returnValue = originalFunction.apply(this, arguments);
callback.apply(this, [returnValue, originalFunction, arguments]);
return returnValue;
};
})(object[functionName]);
};
// IndexedDB 操作
const db = await (async () => {
// 常量
const VERSION = 1;
const DB_NAME = "NGA_CACHE_IPLOC";
const TABLE_NAME = "ipLoc";
// 是否支持
const support = window.indexedDB !== undefined;
// 不支持，直接返回
if (support === false) {
return {
support,
};
}
// 获取数据库实例
const instance = await new Promise((resolve) => {
// 打开 IndexedDB 数据库
const request = window.indexedDB.open(DB_NAME, VERSION);
// 如果数据库不存在则创建
request.onupgradeneeded = (event) => {
// 创建表
const store = event.target.result.createObjectStore(TABLE_NAME, {
keyPath: null,
autoIncrement: true,
});
// 创建索引
store.createIndex("uid", "uid");
};
// 成功后返回实例
request.onsuccess = (event) => {
resolve(event.target.result);
};
});
// 缓存数据
const save = (uid, ipLoc) =>
new Promise((resolve, reject) => {
// 创建事务
const transaction = instance.transaction([TABLE_NAME], "readwrite");
// 获取对象仓库
const store = transaction.objectStore(TABLE_NAME);
// 获取索引
const index = store.index("uid");
// 查找最新的数据
const request = index.openCursor(IDBKeyRange.only(uid), "prev");
// 成功后处理数据
request.onsuccess = (event) => {
const cursor = event.target.result;
// 如果属地没有变化则跳过
if (cursor && cursor.value.ipLoc === ipLoc) {
resolve();
return;
}
// 插入数据
const r = store.put({
uid,
ipLoc,
timestamp: Date.now(),
});
r.onsuccess = () => {
resolve();
};
r.onerror = () => {
reject();
};
};
// 失败后处理
request.onerror = (event) => {
reject(event.target.error);
};
});
// 读取数据
const load = (uid, count) =>
new Promise((resolve, reject) => {
// 声明结果
const result = [];
// 创建事务
const transaction = instance.transaction([TABLE_NAME], "readwrite");
// 获取对象仓库
const store = transaction.objectStore(TABLE_NAME);
// 获取索引
const index = store.index("uid");
// 查找最新的数据
const request = index.openCursor(IDBKeyRange.only(uid), "prev");
// 成功后处理数据
request.onsuccess = (event) => {
const cursor = event.target.result;
if (cursor && cursor.value) {
if (
result.length < count &&
result.findIndex((item) => item.ipLoc === cursor.value.ipLoc) < 0
) {
result.push(cursor.value);
}
cursor.continue();
} else {
resolve(result);
}
};
// 失败后处理
request.onerror = (event) => {
reject(event.target.error);
};
});
return {
support,
save,
load,
};
})();
class UserInfo {
execute(task) {
task().finally(() => {
if (this.waitingQueue.length) {
const next = this.waitingQueue.shift();
this.execute(next);
} else {
this.isRunning = false;
}
});
}
enqueue(task) {
if (this.isRunning) {
this.waitingQueue.push(task);
} else {
this.isRunning = true;
this.execute(task);
}
}
rearrange() {
if (this.data) {
const list = Object.values(this.children);
for (let i = 0; i < list.length; i++) {
if (list[i].source === undefined) {
list[i].create(this.data);
}
Object.entries(this.container).forEach((item) => {
list[i].clone(this.data, item);
});
}
}
}
reload() {
this.enqueue(async () => {
this.data = await new Promise((resolve) => {
fetch(`/nuke.php?lite=js&__lib=ucp&__act=get&uid=${this.uid}`, {
credentials: "omit",
})
.then((res) => res.blob())
.then((blob) => {
const reader = new FileReader();
reader.onload = () => {
const text = reader.result;
const result = JSON.parse(
text.replace("window.script_muti_get_var_store=", "")
);
resolve(result.data[0]);
};
reader.readAsText(blob, "GBK");
})
.catch(() => {
resolve({});
});
});
if (this.data.usernameChanged && showOldnameEnable) {
this.data.oldname = await new Promise((resolve) => {
fetch(`/nuke.php?lite=js&__lib=ucp&__act=oldname&uid=${this.uid}`)
.then((res) => res.blob())
.then((blob) => {
const reader = new FileReader();
reader.onload = () => {
const text = reader.result;
const result = JSON.parse(
text.replace("window.script_muti_get_var_store=", "")
);
resolve(result.data[0]);
};
reader.readAsText(blob, "GBK");
})
.catch(() => {
resolve();
});
});
}
Object.values(this.children).forEach((item) => item.destroy());
this.rearrange();
});
}
constructor(id) {
this.uid = id;
this.waitingQueue = [];
this.isRunning = false;
this.container = {};
this.children = {};
this.reload();
}
}
class UserInfoWidget {
destroy() {
if (this.source) {
this.source = undefined;
}
if (this.target) {
Object.values(this.target).forEach((item) => {
if (item.parentNode) {
item.parentNode.removeChild(item);
}
});
}
}
clone(data, [argid, container]) {
if (this.source) {
if (this.target[argid] === undefined) {
this.target[argid] = this.source.cloneNode(true);
if (this.callback) {
this.callback(data, this.target[argid]);
}
}
const isSmall = container.classList.contains("posterInfoLine");
if (isSmall) {
const anchor = container.querySelector(".author ~ br");
if (anchor) {
anchor.parentNode.insertBefore(this.target[argid], anchor);
}
} else {
container.appendChild(this.target[argid]);
}
}
}
constructor(func, callback) {
this.create = (data) => {
this.destroy();
this.source = func(data);
this.target = {};
};
this.callback = callback;
}
}
ui.sn = ui.sn || {};
ui.sn.userInfo = ui.sn.userInfo || {};
((info) => {
const execute = (argid) => {
const args = ui.postArg.data[argid];
if (args.comment) return;
const uid = +args.pAid;
if (uid > 0) {
if (info[uid] === undefined) {
info[uid] = new UserInfo(uid);
}
if (document.contains(info[uid].container[argid]) === false) {
info[uid].container[argid] =
args.uInfoC.closest("tr").querySelector(".posterInfoLine") ||
args.uInfoC.querySelector("div");
}
info[uid].enqueue(async () => {
if (info[uid].children[8] === undefined) {
info[uid].children[8] = new UserInfoWidget((data) => {
const value =
Object.values(data.more_info || {}).find(
(item) => item.type === 8
)?.data || 0;
const element = document.createElement("SPAN");
element.className =
"small_colored_text_btn stxt block_txt_c2 vertmod";
element.style.cursor = "default";
element.innerHTML = `<span class="white"><span style="font-family: comm_glyphs; -webkit-font-smoothing: antialiased; line-height: 1em;">⯅</span> ${value}</span>`;
return element;
});
}
if (info[uid].children[16] === undefined) {
info[uid].children[16] = new UserInfoWidget((data) => {
const value = data.follow_by_num || 0;
const element = document.createElement("SPAN");
element.className =
"small_colored_text_btn stxt block_txt_c2 vertmod";
element.style.cursor = "default";
element.innerHTML = `<span class="white"><span style="font-family: comm_glyphs; -webkit-font-smoothing: antialiased; line-height: 1em;">★</span> ${value}</span>`;
return element;
});
}
info[uid].rearrange();
const container = info[uid].container[argid];
const isSmall = container.classList.contains("posterInfoLine");
// 显示曾用名
if (showOldnameEnable) {
if (ui._w.__GP.admincheck) {
return;
}
if (isSmall) {
const anchor = [
...container.querySelectorAll("span.usercol"),
].pop().nextElementSibling;
const uInfo = info[uid].data;
if (anchor && uInfo && uInfo.oldname) {
const element = document.createElement("SPAN");
element.className = "usercol nobr";
element.innerHTML = `
<span> · 曾用名 ${Object.values(uInfo.oldname)
.map(
(item) =>
`<span class="userval" title="${ui.time2dis(
item.time
)}">${item.username}</span>`
)
.join(", ")}</span>`;
anchor.parentNode.insertBefore(element, anchor);
}
} else {
const anchor = container.parentNode.querySelector(
'.stat div[class="clear"]'
).parentNode;
const uInfo = info[uid].data;
if (anchor && uInfo && uInfo.oldname) {
const element = document.createElement("DIV");
element.innerHTML = `
<span>曾用名: ${Object.values(uInfo.oldname)
.map(
(item) =>
`<span class="userval" title="${ui.time2dis(
item.time
)}">${item.username}</span>`
)
.join(", ")}</span>`;
anchor.parentNode.appendChild(element, anchor);
}
}
}
// 显示发帖数
if (showPostnumEnable) {
if (ui._w.__GP.admincheck) {
return;
}
if (isSmall) {
const anchor = [
...container.querySelectorAll("span.usercol"),
].pop().nextElementSibling;
const uInfo = ui.userInfo.users[uid];
if (anchor && uInfo) {
const element = document.createElement("SPAN");
element.className = "usercol nobr";
element.innerHTML = `
<span> · 发帖 <span class="${
uInfo.postnum > 9999 ? "numeric" : "numericl"
} userval">${uInfo.postnum}</span></span>`;
anchor.parentNode.insertBefore(element, anchor);
}
} else {
const anchor = container.parentNode.querySelector(
'.stat div[class="clear"]'
);
const uInfo = ui.userInfo.users[uid];
if (anchor && uInfo) {
const element = document.createElement("DIV");
element.style =
"float:left;margin-right:3px;min-width:49%;*width:49%";
element.innerHTML = `
<nobr>
<span>发帖: <span class="${
uInfo.postnum > 9999 ? "numeric" : "numericl"
} userval">${uInfo.postnum}</span></span>
</nobr>`;
anchor.parentNode.insertBefore(element, anchor);
}
}
}
// 显示属地
if (showIpLocEnable) {
if (ui._w.__GP.admincheck) {
return;
}
const data = await (async () => {
const uInfo = info[uid].data;
if (uInfo) {
try {
if (db.support) {
await db.save(uid, uInfo.ipLoc);
return await db.load(uid, 3);
}
} catch (e) {}
return [{ ipLoc: uInfo.ipLoc }];
}
return [];
})();
if (isSmall) {
const anchor = [
...container.querySelectorAll("span.usercol"),
].pop().nextElementSibling;
if (anchor && data.length > 0) {
const element = document.createElement("SPAN");
element.className = "usercol nobr";
element.innerHTML = `
<span> · 属地 ${Object.values(data)
.map(
(item) =>
`<span class="userval" title="${
item.timestamp
? ui.time2dis(item.timestamp / 1000)
: ""
}">${item.ipLoc}</span>`
)
.join(", ")}</span>`;
anchor.parentNode.insertBefore(element, anchor);
}
} else {
const anchor = container.parentNode.querySelector(
'.stat div[class="clear"]'
);
if (anchor && data.length > 0) {
const element = document.createElement("DIV");
element.style =
"float:left;margin-right:3px;min-width:49%;*width:49%";
element.innerHTML = `
<nobr>
<span>属地: ${Object.values(data)
.map(
(item) =>
`<span class="userval" title="${
item.timestamp
? ui.time2dis(item.timestamp / 1000)
: ""
}">${item.ipLoc}</span>`
)
.join(", ")}</span>
</nobr>`;
anchor.parentNode.insertBefore(element, anchor);
}
}
}
});
}
};
const refetch = (arguments) => {
const anchor = arguments[0];
const { tid, pid } = arguments[1];
const target = anchor.parentNode.querySelector(".recommendvalue");
if (!target) return;
const observer = new MutationObserver(() => {
observer.disconnect();
const url = pid ? `/read.php?pid=${pid}` : `/read.php?tid=${tid}`;
fetch(url)
.then((res) => res.blob())
.then((blob) => {
const getLastIndex = (content, position) => {
if (position >= 0) {
let nextIndex = position + 1;
while (nextIndex < content.length) {
if (content[nextIndex] === ")") {
return nextIndex;
}
if (content[nextIndex] === "(") {
nextIndex = getLastIndex(content, nextIndex);
if (nextIndex < 0) {
break;
}
}
nextIndex = nextIndex + 1;
}
}
return -1;
};
const reader = new FileReader();
reader.onload = async () => {
const parser = new DOMParser();
const doc = parser.parseFromString(reader.result, "text/html");
const html = doc.body.innerHTML;
const verify = doc.querySelector("#m_posts");
if (verify) {
const str = `commonui.postArg.proc( 0`;
const index = html.indexOf(str) + str.length;
const lastIndex = getLastIndex(html, index);
if (lastIndex >= 0) {
const matched = html
.substring(index, lastIndex)
.match(/'\d+,(\d+),(\d+)'/);
if (matched) {
const score = (matched[1] |= 0);
const score_2 = (matched[2] |= 0);
const recommend = score - score_2;
target.innerHTML = recommend > 0 ? recommend : 0;
}
}
}
};
reader.readAsText(blob, "GBK");
});
});
observer.observe(target, {
childList: true,
});
};
if (ui.postArg) {
Object.keys(ui.postArg.data).forEach((i) => execute(i));
}
// 绑定事件
(() => {
const initialized = {
postDisp: false,
postScoreAdd: false,
};
const hook = () => {
if (
Object.values(initialized).findIndex((item) => item === false) < 0
) {
return;
}
if (ui.postDisp && initialized.postDisp === false) {
hookFunction(
ui,
"postDisp",
(returnValue, originalFunction, arguments) => execute(arguments[0])
);
initialized.postDisp = true;
}
if (ui.postScoreAdd && initialized.postScoreAdd === false) {
hookFunction(
ui,
"postScoreAdd",
(returnValue, originalFunction, arguments) => refetch(arguments)
);
initialized.postScoreAdd = true;
}
};
hookFunction(ui, "eval", hook);
hook();
})();
})(ui.sn.userInfo);
// 菜单项
(() => {
// 显示曾用名
if (showOldnameEnable) {
GM_registerMenuCommand("显示曾用名：启用", () => {
GM_setValue(SHOW_OLDNAME_ENABLE_KEY, false);
location.reload();
});
} else {
GM_registerMenuCommand("显示曾用名：禁用", () => {
GM_setValue(SHOW_OLDNAME_ENABLE_KEY, true);
location.reload();
});
}
// 显示发帖数
if (showPostnumEnable) {
GM_registerMenuCommand("显示发帖数：启用", () => {
GM_setValue(SHOW_POSTNUM_ENABLE_KEY, false);
location.reload();
});
} else {
GM_registerMenuCommand("显示发帖数：禁用", () => {
GM_setValue(SHOW_POSTNUM_ENABLE_KEY, true);
location.reload();
});
}
// 显示属地
if (showIpLocEnable) {
GM_registerMenuCommand("显示属地：启用", () => {
GM_setValue(SHOW_IPLOC_ENABLE_KEY, false);
location.reload();
});
} else {
GM_registerMenuCommand("显示属地：禁用", () => {
GM_setValue(SHOW_IPLOC_ENABLE_KEY, true);
location.reload();
});
}
})();
})(commonui);