为饭否网页端加入了本地屏蔽功能，只要消息转发链中包含屏蔽列表中的用户，就能屏蔽那条消息。（暂时不能考虑因为消息过长被挤掉的用户）
// ==UserScript==
// @name Fanfou Local Blacklist
// @namespace http://tampermonkey.net/
// @version 1.1
// @description 为饭否网页端加入了本地屏蔽功能，只要消息转发链中包含屏蔽列表中的用户，就能屏蔽那条消息。（暂时不能考虑因为消息过长被挤掉的用户）
// @author You
// @include http://www.fanfou.com/*
// @include http://fanfou.com/*
// @include https://www.fanfou.com/*
// @include https://fanfou.com/*
// @grant GM_getValue
// @grant GM_setValue
// @grant GM_addStyle
// @run-at document-start
// ==/UserScript==
var settingsPage = async function() {
var li = document.querySelector('#settings ul>li:nth-last-child(2)');
li.firstChild.textContent = '屏蔽';
if (li.classList.contains('current')) {
var container = document.querySelector('#settings .nf');
// Empty the container
var range = document.createRange();
range.selectNodeContents(container);
range.deleteContents();
// Add filter options
// No better and convinient way, style and dom conform to fanfou's original design
var words = await GM_getValue('filter_words');
if (!words) words = '[]';
words = JSON.parse(words);
var display_words = words.join("\n");
var textarea = document.createElement('textarea');
textarea.id = 'filter_words';
textarea.name = 'filter_words_list';
textarea.rows = Math.min(20, Math.max(10, words.length));
textarea.cols = 50;
textarea.value = display_words;
var label = document.createElement('label');
label.classList.add('label_input');
label.htmlFor = textarea.id;
label.textContent = '屏蔽词列表(回车分隔)';
var p1 = document.createElement('p');
p1.style.margin = '10px 0';
p1.appendChild(label);
p1.appendChild(textarea);
var input = document.createElement('input');
input.type = 'button';
input.classList.add('formbutton');
input.value = '保存';
var clicking = false;
input.onclick = async function() {
if (!clicking) {
clicking = true;
words = textarea.value.split("\n");
await GM_setValue('filter_words', JSON.stringify(words));
clicking = false;
}
};
var p2 = document.createElement('p');
p2.classList.add('act');
p2.appendChild(input);
container.appendChild(p1);
container.appendChild(p2);
}
};
var usersPage = async function(list) {
var url = decodeURIComponent(window.location.pathname);
var blocked = list.includes(url);
var actions = document.querySelector('#panel .actions');
if (actions === null)
actions = document.querySelector('#profile-protected .actions');
var addButton = document.createElement('a');
addButton.href = 'javascript:void(0);';
var setButton = function(b) {
addButton.className = b?'bl':'bh';
addButton.text = b?'取消屏蔽':'本地屏蔽';
};
var clicking = false;
addButton.onclick = async function(e) {
if (clicking) return false;
clicking = true;
if (blocked) {
var index = list.indexOf(url);
list.splice(index, 1);
} else {
list.push(url);
}
blocked = !blocked;
setButton(blocked);
await GM_setValue('blacklist', JSON.stringify(list));
clicking = false;
};
setButton(blocked);
actions.appendChild(addButton);
};
var homePage = async function(list) {
var words = await GM_getValue('filter_words');
if (!words) words = '[]';
words = JSON.parse(words);
var watch = function(target, mutate) {
var updating = false;
//var target = document.querySelector(selector);
var UpdateTL = function() {
if (updating) return;
updating = true;
var messages = target.children;
//var bad_msgs = [];
for (var i=0; i<messages.length; ++i) {
var message = messages[i];
var bad = false;
var users = Array.from(message.querySelectorAll('.former'));
users.push(message.querySelector('.author'));
var blames = [];
bad = bad || list.some(function(path){
return users.some(function(user){
var res = decodeURIComponent(user.href).endsWith(decodeURIComponent(path));
if (res) blames.push('@'+user.textContent);
return res;
});
});
var messageContent = message.querySelector('.content').textContent;
bad = bad || words.some(function(word){
var res = word.length > 0 && messageContent.includes(word);
if (res) blames.push(word);
return res;
});
//if (bad) bad_msgs.push(message);
if (!bad) message.classList.add("good"); else {
message.setAttribute("data-blame", "因" + blames.join(',') + "而被屏蔽");
message.classList.add("bad");
}
}
//bad_msgs.forEach(function(msg) {msg.remove();});
updating = false;
};
var observer = new MutationObserver(UpdateTL);
observer.observe(mutate, {childList: true});
UpdateTL();
};
var stream = document.querySelector('#stream ol');
watch(stream, stream);
window.onhashchange = function(){
var stream = document.querySelector('#stream ol');
console.log(stream);
watch(stream, stream);
};
//if (location.hash.length > 0) watch('#stream ol', document.querySelector('#main'));
stream.onclick = function(e) {
if (e.target.classList.contains('bad')) {
e.target.classList.toggle('trouble');
}
};
var navbar = document.querySelector('#navigation .ui-roundedbox-content>ul');
var a = document.createElement('a');
a.textContent = '取消屏蔽';
a.href = ' ';
var clicking = false;
a.onclick = function(e) {
var stream = document.querySelector('#stream ol');
e.preventDefault();
if (!clicking) {
clicking = true;
if (a.textContent == '取消屏蔽') {
a.textContent = '恢复屏蔽';
} else {
a.textContent = '取消屏蔽';
}
for (var i=0; i<stream.children.length; ++i) {
stream.children[i].classList.toggle('unblock');
}
clicking = false;
}
return false;
};
var li = document.createElement('li');
li.appendChild(a);
navbar.appendChild(li);
};
(async function() {
'use strict';
if (window.location.pathname == '/home' || window.location.pathname == '/mentions') {
GM_addStyle('#stream>ol>li { display:none }');
GM_addStyle('#stream>ol>li.good { display:block }');
GM_addStyle('#stream>ol>li.bad.unblock { display:block }');
GM_addStyle('#stream>ol>li.bad:not(.trouble)>.content { filter: blur(10px) }');
GM_addStyle('#stream>ol>li.bad:not(.trouble)>.author { filter: blur(10px) }');
GM_addStyle('#stream>ol>li.bad:not(.trouble)>.stamp { filter: blur(10px) }');
GM_addStyle('#stream>ol>li.bad:not(.trouble)>.avatar { filter: blur(10px) grayscale(100%) }');
GM_addStyle(`#stream>ol>li.bad:not(.trouble)::before {
text-align: center;
font-size: 1em;
position: absolute;
content: attr(data-blame);
width: 100%;
display: flex;
height: 100%;
top: 0;
left: 0;
justify-content: center;
align-items: center;
color: firebrick;
}`);
}
var list = await GM_getValue('blacklist');
if (!list) list = '[]';
list = JSON.parse(list);
list = list.map(id => decodeURIComponent(id));
document.addEventListener("DOMContentLoaded", async function(){
if (window.location.pathname.startsWith('/settings')) {
await settingsPage();
} else if (window.location.pathname != '/home' && window.location.pathname != '/mentions') {
await usersPage(list);
} else {
await homePage(list);
}
});
})();