mirror of
https://github.com/laurent22/joplin.git
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222 lines
7.1 KiB
TypeScript
222 lines
7.1 KiB
TypeScript
import time from './time';
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import Setting from './models/Setting';
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import { filename, fileExtension } from './path-utils';
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const md5 = require('md5');
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import { Buffer } from 'buffer';
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export interface Stat {
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birthtime: Date;
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mtime: Date;
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isDirectory(): boolean;
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path: string;
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size: number;
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}
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export interface ReadDirStatsOptions {
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recursive: boolean;
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}
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export default class FsDriverBase {
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public async stat(_path: string): Promise<Stat> {
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throw new Error('Not implemented: stat()');
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}
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// eslint-disable-next-line @typescript-eslint/no-explicit-any -- Old code before rule was applied
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public async readFile(_path: string, _encoding = 'utf8'): Promise<any> {
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throw new Error('Not implemented: readFile');
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}
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// eslint-disable-next-line @typescript-eslint/no-explicit-any -- Old code before rule was applied
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public async appendFile(_path: string, _content: string, _encoding = 'base64'): Promise<any> {
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throw new Error('Not implemented: appendFile');
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}
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public async copy(_source: string, _dest: string) {
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throw new Error('Not implemented: copy');
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}
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public async chmod(_source: string, _mode: string | number) {
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throw new Error('Not implemented: chmod');
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}
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// Must also create parent directories
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public async mkdir(_path: string) {
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throw new Error('Not implemented: mkdir');
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}
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public async unlink(_path: string) {
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throw new Error('Not implemented: unlink');
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}
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public async move(_source: string, _dest: string) {
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throw new Error('Not implemented: move');
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}
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public async rename(source: string, dest: string) {
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return this.move(source, dest);
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}
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// eslint-disable-next-line @typescript-eslint/no-explicit-any -- Old code before rule was applied
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public async readFileChunk(_handle: any, _length: number, _encoding = 'base64'): Promise<string> {
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throw new Error('Not implemented: readFileChunk');
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}
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// eslint-disable-next-line @typescript-eslint/no-explicit-any -- Old code before rule was applied
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public async open(_path: string, _mode: any): Promise<any> {
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throw new Error('Not implemented: open');
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}
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// eslint-disable-next-line @typescript-eslint/no-explicit-any -- Old code before rule was applied
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public async close(_handle: any): Promise<any> {
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throw new Error('Not implemented: close');
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}
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public async readDirStats(_path: string, _options: ReadDirStatsOptions = null): Promise<Stat[]> {
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throw new Error('Not implemented: readDirStats');
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}
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public async exists(_path: string): Promise<boolean> {
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throw new Error('Not implemented: exists');
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}
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public async remove(_path: string): Promise<void> {
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throw new Error('Not implemented: remove');
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}
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public async isDirectory(path: string) {
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const stat = await this.stat(path);
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return !stat ? false : stat.isDirectory();
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}
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public async writeFile(_path: string, _content: string, _encoding = 'base64'): Promise<void> {
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throw new Error('Not implemented');
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}
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public async md5File(_path: string): Promise<string> {
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throw new Error('Not implemented: md5File');
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}
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public resolve(..._paths: string[]): string {
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throw new Error('Not implemented: resolve');
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}
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// Resolves the provided relative path to an absolute path within baseDir. The function
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// also checks that the absolute path is within baseDir, to avoid security issues.
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// It is expected that baseDir is a safe path (not user-provided).
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public resolveRelativePathWithinDir(baseDir: string, relativePath: string) {
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const resolvedBaseDir = this.resolve(baseDir);
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const resolvedPath = this.resolve(baseDir, relativePath);
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if (resolvedPath.indexOf(resolvedBaseDir) !== 0) throw new Error(`Resolved path for relative path "${relativePath}" is not within base directory "${baseDir}" (Was resolved to ${resolvedPath})`);
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return resolvedPath;
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}
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public getExternalDirectoryPath(): Promise<string | undefined> {
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throw new Error('Not implemented: getExternalDirectoryPath');
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}
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public isUsingAndroidSAF() {
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return false;
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}
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public async appendBinaryReadableToFile(path: string, readable: { read(): number[]|null }) {
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let data: number[]|null = null;
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while ((data = readable.read()) !== null) {
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const buff = Buffer.from(data);
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const base64Data = buff.toString('base64');
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await this.appendFile(path, base64Data, 'base64');
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}
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}
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protected async readDirStatsHandleRecursion_(basePath: string, stat: Stat, output: Stat[], options: ReadDirStatsOptions): Promise<Stat[]> {
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if (options.recursive && stat.isDirectory()) {
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const subPath = `${basePath}/${stat.path}`;
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const subStats = await this.readDirStats(subPath, options);
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for (let j = 0; j < subStats.length; j++) {
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const subStat = subStats[j];
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subStat.path = `${stat.path}/${subStat.path}`;
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output.push(subStat);
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}
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}
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return output;
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}
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public async findUniqueFilename(name: string, reservedNames: string[] = null, markdownSafe = false): Promise<string> {
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if (reservedNames === null) {
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reservedNames = [];
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}
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let counter = 1;
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const nameNoExt = filename(name, true);
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let extension = fileExtension(name);
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if (extension) extension = `.${extension}`;
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let nameToTry = nameNoExt + extension;
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while (true) {
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// Check if the filename does not exist in the filesystem and is not reserved
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const exists = await this.exists(nameToTry) || reservedNames.includes(nameToTry);
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if (!exists) return nameToTry;
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if (!markdownSafe) {
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nameToTry = `${nameNoExt} (${counter})${extension}`;
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} else {
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nameToTry = `${nameNoExt}-${counter}${extension}`;
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}
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counter++;
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if (counter >= 1000) {
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nameToTry = `${nameNoExt} (${new Date().getTime()})${extension}`;
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await time.msleep(10);
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}
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if (counter >= 1100) throw new Error('Cannot find unique filename');
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}
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}
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public async removeAllThatStartWith(dirPath: string, filenameStart: string) {
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if (!filenameStart || !dirPath) throw new Error('dirPath and filenameStart cannot be empty');
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const stats = await this.readDirStats(dirPath);
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for (const stat of stats) {
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if (stat.path.indexOf(filenameStart) === 0) {
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await this.remove(`${dirPath}/${stat.path}`);
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}
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}
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}
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public async waitTillExists(path: string, timeout = 10000) {
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const startTime = Date.now();
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while (true) {
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const e = await this.exists(path);
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if (e) return true;
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if (Date.now() - startTime > timeout) return false;
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await time.msleep(100);
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}
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}
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// TODO: move out of here and make it part of joplin-renderer
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// or assign to option using .bind(fsDriver())
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public async cacheCssToFile(cssStrings: string[]) {
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const cssString = Array.isArray(cssStrings) ? cssStrings.join('\n') : cssStrings;
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const cssFilePath = `${Setting.value('tempDir')}/${md5(escape(cssString))}.css`;
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if (!(await this.exists(cssFilePath))) {
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await this.writeFile(cssFilePath, cssString, 'utf8');
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}
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return {
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path: cssFilePath,
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mime: 'text/css',
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};
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}
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// eslint-disable-next-line @typescript-eslint/no-explicit-any -- Old code before rule was applied
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public async tarExtract(_options: any) {
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throw new Error('Not implemented: tarExtract');
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}
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// eslint-disable-next-line @typescript-eslint/no-explicit-any -- Old code before rule was applied
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public async tarCreate(_options: any, _filePaths: string[]) {
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throw new Error('Not implemented: tarCreate');
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}
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}
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