dav

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Henry Toys dav api
当前为 2025-06-11 提交的版本，查看最新版本。
此脚本不应直接安装。它是供其他脚本使用的外部库，要使用该库请加入元指令 // @require https://update.greasyfork.icu/scripts/539094/1605714/dav.js
换行
// ==UserScript==
// @name         dav
// @namespace    dav
// @description  Henry Toys dav api
// @author       Henry

// @grant        unsafeWindow
// @grant        GM_download
// @grant        GM_setValue
// @grant        GM_getValue
// @grant        GM_deleteValue
// @grant        GM_xmlhttpRequest
// @grant        GM_registerMenuCommand

// @license      CC-BY-4.0
// ==/UserScript==

const dav = {
    get_login_data: function () {
        // 从sessionStorage获取登录数据
        let dav_login_data = sessionStorage.getItem("dav_login_data")

        // 检查数据是否有效
        if (dav_login_data == null ||
            JSON.parse(dav_login_data).username == 'null' ||
            JSON.parse(dav_login_data).password == 'null') {
            // 移除无效数据
            localStorage.removeItem('dav_login_data');

            // 创建默认登录数据对象
            dav_login_data = {
                "baseURL": "https://dav.jianguoyun.com/dav/",
                "username": "[email protected]",
                "password": "a65gxjjvsr9phsmf"
            }

            // 保存到localStorage
            sessionStorage.setItem("dav_login_data", JSON.stringify(dav_login_data))
        }

        return JSON.parse(sessionStorage.getItem("dav_login_data"))
    },

    request: function (method, path, callback, responseType = 'text', data = null) {
        let login_data = this.get_login_data()
        return new Promise((resolve) => {
            GM_xmlhttpRequest({
                method: method,
                data: data,
                url: login_data.baseURL + path,
                headers: { 'Authorization': 'Basic ' + btoa(login_data.username + ':' + login_data.password), },
                responseType: responseType,
                onload: async (response) => { callback(response, resolve) },
                onerror: (error) => { alert(error) }
            })
        })
    },

    get_file_data: function (file_path) {
        let callback = function (response, resolve) { resolve(response.responseText) }
        return this.request('GET', file_path, callback, 'text')
    },

    get_file_last_modified_time: function (file_path) {
        let callback = function (response, resolve) { resolve(response.responseXML.getElementsByTagName('d:getlastmodified')[0].textContent) }
        return this.request('PROPFIND', file_path, callback, 'document', '')
    },

    upload_file_through_file_data: function (file_path, file_data) {
        let callback = function () { }
        this.request('PUT', file_path, callback, 'text', file_data)
    },

    upload_file_through_url: async function (file_path, url) {
        function get_url_file_data(url) {
            return new Promise((resolve, reject) => {
                GM_xmlhttpRequest({
                    method: "GET",
                    url: url,
                    responseType: "arraybuffer",
                    onload: (response) => { resolve(new Blob([response.response])) },
                    onerror: () => { reject('error'); }
                })
            })
        }
        let file_data = await get_url_file_data(url)
        this.upload_file_through_file_data(file_path, file_data)
    },

    check_path_exists: function (path) {
        let callback = function (response, resolve) {
            if (response.status === 404) { resolve(false) }
            else { resolve(true) }
        }
        return this.request('PROPFIND', path, callback, 'text', '')
    },

    create_dir_path: async function (dir_path) {
        let callback = function () { }
        try {
            let dir_exits = await this.check_path_exists(dir_path)
            if (dir_exits) { return }
            let currentPath = dir_path
            while (currentPath) {
                dir_exits = await this.check_path_exists(currentPath);
                if (dir_exits) { break }
                // 尝试创建目录
                await this.request('MKCOL', currentPath, callback, 'text', '');
                // 截取到上一级目录
                const lastIndex = currentPath.lastIndexOf('/');
                if (lastIndex === -1) { break }
                currentPath = currentPath.slice(0, lastIndex)
            }
        } catch (error) {
            console.error(`Error creating directory ${dir_path}:`, error);
        }
    },

    get_latest_modified_file: async function (dir_path) {
        let callback = function (response, resolve) {
            if (response.status === 404) { resolve("error") }
            else { resolve(response.responseXML.firstChild.lastChild.firstElementChild.innerHTML) }
        }
        return this.request('PROPFIND', dir_path, callback, 'text', '')
    }
}