Checks if a user is banned on Bitcointalk.
当前为
// ==UserScript==
// @name Bitcointalk Banned Users Checker
// @namespace http://tampermonkey.net/
// @version 1.1
// @description Checks if a user is banned on Bitcointalk.
// @author promise444c5
// @match https://bitcointalk.org/index.php?action=profile*
// @match https://bitcointalk.org/index.php?topic=*
// @grant GM_xmlhttpRequest
// @grant GM_getValue
// @grant GM_setValue
// @connect loyce.club
// ==/UserScript==
(function () {
"use strict";
const BANNED_LIST_URL = "https://loyce.club/bans/usernames.txt";
const CACHE_KEY_DATA = "bannedUsersData";
const CACHE_KEY_TIMESTAMP = "bannedUsersTimestamp";
const CACHE_DURATION_MS = 24 * 60 * 60 * 1000; // cache for 1 day (24 hours)
let bannedUsers = [];
let scriptError = false;
function parseBannedUsers(text) {
const users = [];
if (!text) return users;
text.split("\n").forEach((line) => {
const trimmedLine = line.trim();
if (trimmedLine) {
const parts = trimmedLine.split(":");
if (parts.length === 2 && parts[0] && parts[1]) {
users.push({ username: parts[1].trim(), userId: parts[0].trim() });
} else {
console.warn(
`Bitcointalk Ban Checker: Skipping malformed line: ${trimmedLine}`
);
}
}
});
return users;
}
function applyBan() {
if (scriptError || bannedUsers.length === 0) {
console.log(
"Bitcointalk Ban Checker: Skipping application due to error or empty list."
);
return;
}
console.log(
`Bitcointalk Ban Checker: Applying Ban on ${bannedUsers.length} banned users.`
);
const currentUrl = window.location.href;
const isProfilePage = currentUrl.includes("action=profile");
const isThreadPage = currentUrl.includes("topic=");
// Add CSS style to the page
const style = document.createElement("style");
style.textContent = `
.banned-user-text {
text-decoration: line-through;
color: red;
}
.banned-label {
background-color: red;
color: white;
font-size: 10px;
padding: 1px 3px;
border-radius: 3px;
margin-left: 5px;
font-weight: bold;
display: inline-block;
vertical-align: middle;
}
`;
document.head.appendChild(style);
if (isProfilePage) {
console.log("Bitcointalk Ban Checker: Running on profile page.");
let profileUsernameElement = null;
// Find the 'Name:' cell and get the next sibling cell which contains the username
document.querySelectorAll("td.windowbg table td").forEach((td) => {
const boldElement = td.querySelector("b");
if (boldElement && boldElement.textContent.trim() === "Name:") {
profileUsernameElement = td.nextElementSibling;
console.log(
"Bitcointalk Ban Checker: Found potential username TD element."
);
}
});
if (profileUsernameElement) {
let profileUsername = profileUsernameElement.textContent.trim();
console.log(
`Bitcointalk Ban Checker: Checking profile username: ${profileUsername}`
);
// Check if the username exists in the bannedUsers array
const isBanned = bannedUsers.find(
(user) => user.username === profileUsername
);
if (isBanned) {
let banMessage = `User ${profileUsername} is listed as banned.`;
// Create and insert the ban status message below the username row
let banStatusElement = document.createElement("div");
banStatusElement.style.color = "red";
banStatusElement.style.fontWeight = "bold";
banStatusElement.style.marginTop = "5px";
banStatusElement.textContent = banMessage;
let usernameRow = profileUsernameElement.closest("tr");
if (usernameRow && usernameRow.parentNode) {
let newRow = document.createElement("tr");
let newCell = document.createElement("td");
newCell.colSpan = 2;
newCell.appendChild(banStatusElement);
newRow.appendChild(newCell);
usernameRow.parentNode.insertBefore(
newRow,
usernameRow.nextSibling
);
console.log(
"Bitcointalk Ban Checker: Inserted ban status message row."
);
} else {
console.warn(
"Bitcointalk Ban Checker: Could not find username row to insert message."
);
}
// Check if label already exists to prevent duplicates on potential re-runs (though unlikely on profile)
if (!profileUsernameElement.querySelector(".banned-label")) {
const bannedLabel = document.createElement("span");
bannedLabel.textContent = "BANNED";
bannedLabel.classList.add("banned-label");
// Append the label to the TD containing the username
profileUsernameElement.appendChild(bannedLabel);
console.log(
"Bitcointalk Ban Checker: Appended BANNED label to username TD."
);
// The following lines attempt to wrap the text and re-append the label,
profileUsernameElement.childNodes[0].nodeValue =
profileUsernameElement.childNodes[0].nodeValue + " "; // Add space before label - This assumes first child is text node
profileUsernameElement.innerHTML = `<span class="banned-user-text">${profileUsername}</span>`; // Wrap text - This overwrites existing content including the label just added
profileUsernameElement.appendChild(bannedLabel);
}
} else {
console.log(
`Bitcointalk Ban Checker: User ${profileUsername} is not listed as banned.`
);
}
} else {
console.log(
"Bitcointalk Ban Checker: Could not find username element on profile page using the 'Name:' label."
);
}
} else if (isThreadPage) {
console.log("Bitcointalk Ban Checker: Running on thread page.");
function checkBannedUsersOnThread() {
const postElements = document.querySelectorAll(".windowbg, .windowbg2");
let bannedFound = 0;
postElements.forEach((post) => {
const usernameElement = post.querySelector(".poster_info b a");
if (!usernameElement) return;
// Check if style already applied to prevent redundant checks/updates
if (usernameElement.style.textDecoration === "line-through") return;
const username = usernameElement.textContent.trim();
// Check if the username exists in the bannedUsers array
const isBanned = bannedUsers.find(
(user) => user.username === username
);
if (isBanned) {
// Apply styles directly to the <a> tag
usernameElement.style.textDecoration = "line-through";
usernameElement.style.color = "red";
// create a label next to the username link
if (!usernameElement.parentNode.querySelector(".banned-label")) {
const bannedLabel = document.createElement("span");
bannedLabel.textContent = "BANNED";
bannedLabel.classList.add("banned-label");
usernameElement.parentNode.insertBefore(
bannedLabel,
usernameElement.nextSibling
);
bannedFound++;
console.log(
`Bitcointalk Ban Checker: Added BANNED label for ${username}.`
);
}
}
});
if (bannedFound > 0) {
console.log(
`Bitcointalk Ban Checker: Found ${bannedFound} banned occurence`
);
}
}
// Initial check
checkBannedUsersOnThread();
}
}
/*
** Fetch and cache list,
** Used in the main script execution
*/
const fetchAndCacheList = () => {
console.log("Bitcointalk Ban Checker: Fetching fresh banned users list...");
//Modified header
const reqHeader = {
"User-Agent": "UserScript/1.0",
Accept: "text/plain",
"Accept-Language": "en",
Referer: "",
};
GM_xmlhttpRequest({
method: "GET",
url: BANNED_LIST_URL,
headers: reqHeader,
timeout: 5000, // 5 seconds timeout
onload: (response) => {
if (response.status >= 200 && response.status < 300) {
const fetchedText = response.responseText;
bannedUsers = parseBannedUsers(fetchedText);
GM_setValue(CACHE_KEY_DATA, fetchedText); // Store raw text
GM_setValue(CACHE_KEY_TIMESTAMP, Date.now());
console.log(
`Bitcointalk Ban Checker: Successfully fetched and cached ${bannedUsers.length} users.`
);
applyBan();
} else {
console.error(
`Bitcointalk Ban Checker: Failed to fetch list. Status: ${response.status}`
);
scriptError = true;
// use stale cache if available?
applyBan();
}
},
onerror: function (error) {
console.error(
"Bitcointalk Ban Checker: Network error fetching list.",
error
);
scriptError = true;
},
});
};
/* --- Main Script Execution ---*/
const cachedTimestamp = GM_getValue(CACHE_KEY_TIMESTAMP, 0);
const cachedData = GM_getValue(CACHE_KEY_DATA, null);
const now = Date.now();
if (cachedData && now - cachedTimestamp < CACHE_DURATION_MS) {
console.log("Bitcointalk Ban Checker: Using cached banned users list.");
bannedUsers = parseBannedUsers(cachedData);
applyBan();
} else {
if (cachedData) {
console.log("Bitcointalk Ban Checker: Cache expired, fetching new list.");
// Use stale data immediately while fetching in background
bannedUsers = parseBannedUsers(cachedData);
applyBan();
fetchAndCacheList(); // Fetch new list in background
} else {
console.log("Bitcointalk Ban Checker: No cache found, fetching list.");
fetchAndCacheList(); // Fetch list
}
}
})();