CKWebDavStorage

Simple WebDAV storage provider
Dieses Skript sollte nicht direkt installiert werden. Es handelt sich hier um eine Bibliothek für andere Skripte, welche über folgenden Befehl in den Metadaten eines Skriptes eingebunden wird // @require https://update.greasyfork.org/scripts/440068/1018737/CKWebDavStorage.js
Stellen Sie eine Frage, veröffentlichen Sie eine Bewertung oder melden Sie das Skript.
Wrap lines
// ==UserScript==
// @name         CKWebDavStorage
// @namespace    ckylin-script-lib-webdav-storage
// @version      1.0
// @description  Simple WebDAV storage provider
// @match        http://*/*
// @match        https://*/*
// @require      https://cdn.jsdelivr.net/npm/[email protected]/dist/web/webdav.js
// @author       CKylinMC
// @grant        GM_getValue
// @grant        GM_setValue
// @grant        unsafeWindow
// @license      GPLv3 License
// ==/UserScript==

(function () {
    class CKWebDAVStorage {
        static fromConfig(options = {}) {
            const option = Object.assign({
                url: null,
                username: null,
                password: null,
                namespace: null,
                syncOnChange: true,
                pathByDots: true
            }, options);
            if (Object.values(option).includes(null)) {
                return false;
            }
            return new CKWebDAVStorage(...Object.values(option));
        }
        constructor(url, username, password, namespace, syncOnChange = true, pathByDots = true) {
            this.client = new window.WebDAV.createClient(url, {
                username,
                password
            });
            this.namespace = namespace || 'customdata' + Math.random().toString(36).substring(2, 15);
            this.namespace = this.namespace.replace(/[^a-zA-Z0-9]/g, '');
            console.warn("WEBDAV", "This caller not give a namespace, so use random string as namespace:", this.namespace);
            this.doc = null;
            this.syncOnChange = syncOnChange;
            this.pathByDots = pathByDots;
        }
        setSyncOnChange(syncOnChange) {
            this.syncOnChange = !!syncOnChange;
        }
        getSyncOnChange() {
            return this.syncOnChange;
        }
        getNamespace() {
            return this.namespace;
        }
        getFileName() {
            return this.getNamespace() + '.json';
        }
        async exists() {
            return await this.client.exists(this.getFileName());
        }
        async markmodified() {
            this.doc.timestamp = (new Date()).getTime();
        }
        async download() {
            try {
                return JSON.parse(await this.client.getFileContents("/" + this.getFileName(), {
                    format: "text"
                }));
            } catch (e) {
                return {};
            }
        }
        async upload(doc) {
            await this.client.putFileContents("/" + this.getFileName(), JSON.stringify(doc), {
                overwrite: true
            });
        }
        async sync() {
            if (await this.exists()) {
                if (this.doc.timestamp) {
                    let clouddoc = await this.download();
                    if (clouddoc.timestamp && this.clouddoc.timestamp > this.doc.timestamp) {
                        this.doc = clouddoc;
                    } else {
                        await this.upload(this.doc);
                    }
                } else {
                    this.doc = await this.download();
                }
            } else {
                if (this.doc) {
                    this.markmodified();
                    await this.upload(this.doc);
                } else {
                    this.doc = {};
                    this.markmodified();
                    await this.upload(this.doc);
                }
            }
        }
        parseKey(key) {
            const keys = key.split(".").filter(it => it != null && (typeof it != "undefined") && it.length > 0);
            if (keys.length === 0) {
                throw new Error("Invalid key: " + key);
            }
            return keys;
        }
        set(key, value = null) {
            if (this.pathByDots && key.indexOf(".") > -1) {
                let keys = this.parseKey(key);
                let obj = this.doc;
                let length = keys.length;
                let i = 0;
                for (; i < length - 1; i++) {
                    let k = keys[i];
                    if (!obj.hasOwnProperty(k)) {
                        obj[k] = {};
                        obj = obj[k];
                    } else {
                        obj = obj[k];
                    }
                }
                obj[keys[length - 1]] = value;
            } else this.doc[key] = value;
            this.markmodified();
            this.autoSync();
        }
        get(key) {
            if (this.pathByDots && key.indexOf(".") > -1) {
                let keys = this.parseKey(key);
                let obj = this.doc;
                for (let key of keys) {
                    if (!obj.hasOwnProperty(key)) {
                        return false;
                    } else {
                        obj = obj[key];
                    }
                }
                return obj;
            }
            return this.doc[key];
        }
        remove(key) {
            if (this.pathByDots && key.indexOf(".") > -1) {
                let keys = this.parseKey(key);
                let obj = this.doc;
                let length = keys.length;
                let i = 0;
                for (; i < length - 1; i++) {
                    let k = keys[i];
                    if (!obj.hasOwnProperty(k)) {
                        obj[k] = {};
                        obj = obj[k];
                    } else {
                        obj = obj[k];
                    }
                }
                delete obj[keys[length - 1]];
            } else delete this.doc[key];
            this.markmodified();
            this.autoSync();
        }
        exists(key) {
            return typeof this.get(key) != "undefined";
        }
        clear() {
            this.doc = {};
            this.markmodified();
            this.autoSync();
        }
        getAll() {
            return this.doc();
        }
        setAll(obj) {
            this.doc = {};
            for (let keyname of Object.keys(obj)) {
                if (obj.hasOwnProperty(keyname)) {
                    this.doc[keyname] = obj[keyname];
                }
            }
            this.markmodified();
            this.autoSync();
        }
        async autoSync() {
            if (this.syncOnChange) {
                await this.sync();
            }
        }
    }
    window.CKWebDAVStorage = CKWebDAVStorage;
    if (typeof unsafeWindow != "undefined") unsafeWindow.CKWebDAVStorage = CKWebDAVStorage;
})();