头歌复制助手 Educoder Copy Helper
// ==UserScript==
// @name 头歌复制助手 Educoder Copy Helper
// @namespace https://github.com/lcandy2/user.js/tree/main/websites/educoder.net/educoder-copy-helper
// @version 2.8
// @author 甜檸Cirtron (lcandy2)
// @description 📝解除头歌复制粘贴限制，解除头哥复制缩短限制，支持考试；✨与《头歌助手 EduCoder Helper》搭配使用解锁“一键复制”、“一键全部文件复制”、“导出全部文件”等功能。🧹大小仅1.82KB，极小尺寸，无需任何权限，无需任何配置，安装即用。💛安全开源可读，无论是编译前后的代码均保持开源和易读性，防止窃取其他信息
// @license AGPL-3.0-or-later
// @copyright lcandy2 All Rights Reserved
// @icon data:image/png;base64,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
// @homepage https://greasyfork.org/scripts/495490
// @homepageURL https://greasyfork.org/scripts/495490
// @source https://github.com/lcandy2/user.js/tree/main/websites/educoder.net/educoder-copy-helper
// @match *://www.educoder.net/*
// @grant none
// @run-at document-start
// ==/UserScript==
(function () {
'use strict';
async function saveTaskJson(request, response) {
try {
const signature = request.headers.get("X-EDU-Signature");
if (signature) {
window.xEduSignature = signature;
}
const timestamp = request.headers.get("X-EDU-Timestamp");
if (timestamp) {
window.xEduTimestamp = timestamp;
}
const type = request.headers.get("X-EDU-Type");
if (type) {
window.xEduType = type;
}
} catch (e) {
console.error("[educoder-copy-helper] Error reading request headers:", e);
}
const res = response.clone();
if (request.url.includes("/api/tasks") || request.url.includes("json?homework_common_id")) {
try {
const json = await res.json();
console.debug(`[educoder-copy-helper] [RESPONSE] ${request.url.toString()}`, json);
if (json && json.challenge && json.challenge.path) {
const path = json.challenge.path;
window.taskChallengePath = path;
}
} catch (e) {
console.error("[educoder-copy-helper] Error reading response body:", e);
}
}
if (request.url.includes("watch_video_histories.json")) {
try {
const reqJson = await request.json();
const resJson = await res.json();
console.debug(`[educoder-copy-helper] [REQUEST] ${request.url.toString()}`, reqJson);
console.debug(`[educoder-copy-helper] [RESPONSE] ${request.url.toString()}`, resJson);
if (reqJson && reqJson.video_id) {
window.videoId = reqJson.video_id;
}
if (resJson && resJson.log_id) {
window.videoLogId = resJson.log_id;
}
} catch (e) {
console.error("[educoder-copy-helper] Error reading response body:", e);
}
}
if (request.url.includes("rep_content.json")) {
try {
const url = new URL(request.url);
const pathSegments = url.pathname.split("/");
const taskId = pathSegments[pathSegments.length - 2];
console.debug(`[educoder-copy-helper] [RESPONSE] ${request.url.toString()}`, taskId);
if (taskId) {
window.taskId = taskId;
}
} catch (e) {
console.error("[educoder-copy-helper] Error reading response body:", e);
}
}
}
async function modifyTaskCopy(request, response) {
let res = response.clone();
res = await modifyTask(request, res);
res = await modifyExercise(request, res);
return res;
}
const modifyTask = async (request, response) => {
if (request.url.includes("/api/tasks") || request.url.includes("json?homework_common_id")) {
const res = response.clone();
try {
const json = await res.json();
if (json) {
if (json.shixun) {
!json.shixun.forbid_copy && (json.shixun.name = `${json.shixun.name} （已允许复制粘贴）`);
json.shixun.can_copy = true;
json.shixun.vip = true;
json.shixun.forbid_copy = false;
json.shixun.copy_for_exercise = true;
json.shixun.active_copy = true;
json.shixun.copy_for_exercise_save = true;
json.shixun.allow_file_upload = true;
json.shixun.open_local_evaluate = true;
json.shixun.open_self_run = true;
json.shixun.code_edit_permission = true;
}
if (json.challenge) {
json.challenge.diasble_copy = false;
}
if (OTHER_MODIFY)
;
}
return new Response(JSON.stringify(json), {
status: response.status,
statusText: response.statusText,
headers: response.headers
});
} catch (e) {
console.error("Error reading response body:", e);
return response;
}
}
return response;
};
const modifyExercise = async (request, response) => {
const modifyExerciseSetting = (json) => {
json.is_random = false;
json.screen_open = false;
json.screen_num = 0;
json.screen_sec = 0;
json.ip_limit = "no";
json.ip_bind = false;
json.ip_bind_type = false;
json.question_random = false;
json.choice_random = false;
json.check_camera = false;
json.open_phone_video_recording = false;
json.forbid_screen = false;
json.use_white_list = false;
json.net_limit = false;
json.net_limit_list = null;
json.only_on_client = false;
json.open_camera = false;
json.is_locked = false;
json.identity_verify = false;
json.open_appraise = true;
json.score_open = 0;
json.answer_open = true;
json.open_score = 0;
json.open_total_score = 0;
json.screen_shot_open = false;
};
if (request.url.includes("/api/exercises") && request.url.includes("get_exercise_user_info.json")) {
const res = response.clone();
try {
const json = await res.json();
if (json) {
if (json.data) {
modifyExerciseSetting(json.data);
}
}
return new Response(JSON.stringify(json), {
status: response.status,
statusText: response.statusText,
headers: response.headers
});
} catch (e) {
console.error("Error reading response body:", e);
return response;
}
}
if (request.url.includes("/api/exercises") && (request.url.includes("start.json") || request.url.includes("exercise_setting.json"))) {
const res = response.clone();
try {
const json = await res.json();
if (json) {
if (json.exercise) {
modifyExerciseSetting(json.exercise);
}
}
return new Response(JSON.stringify(json), {
status: response.status,
statusText: response.statusText,
headers: response.headers
});
} catch (e) {
console.error("Error reading response body:", e);
return response;
}
}
return response;
};
function hookFetch() {
const nativeFetch = window.fetch;
const hookedFetch = async (...args) => {
const request = new Request(...args);
const response = await nativeFetch(...args);
const clonedResponse = response.clone();
await saveTaskJson(request, clonedResponse);
const modifiedResponse = await modifyTaskCopy(request, clonedResponse);
return modifiedResponse;
};
window.fetch = hookedFetch;
}
const OTHER_MODIFY = false;
hookFetch();
window.educoderCopyHelper = "2.8";
})();