37e6459608
* Add the addFileNameHash option that allows users to remove the hash from file names * Change option name to preserveFileName * Revert changes to package-lock.json
93 lines
3.0 KiB
JavaScript
93 lines
3.0 KiB
JavaScript
// FilesController.js
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import { randomHexString } from '../cryptoUtils';
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import AdaptableController from './AdaptableController';
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import { FilesAdapter } from '../Adapters/Files/FilesAdapter';
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import path from 'path';
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import mime from 'mime';
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const legacyFilesRegex = new RegExp("^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}-.*");
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export class FilesController extends AdaptableController {
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getFileData(config, filename) {
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return this.adapter.getFileData(filename);
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}
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createFile(config, filename, data, contentType) {
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const extname = path.extname(filename);
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const hasExtension = extname.length > 0;
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if (!hasExtension && contentType && mime.getExtension(contentType)) {
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filename = filename + '.' + mime.getExtension(contentType);
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} else if (hasExtension && !contentType) {
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contentType = mime.getType(filename);
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}
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if (!this.options.preserveFileName) {
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filename = randomHexString(32) + '_' + filename;
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}
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const location = this.adapter.getFileLocation(config, filename);
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return this.adapter.createFile(filename, data, contentType).then(() => {
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return Promise.resolve({
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url: location,
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name: filename
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});
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});
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}
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deleteFile(config, filename) {
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return this.adapter.deleteFile(filename);
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}
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/**
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* Find file references in REST-format object and adds the url key
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* with the current mount point and app id.
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* Object may be a single object or list of REST-format objects.
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*/
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expandFilesInObject(config, object) {
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if (object instanceof Array) {
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object.map((obj) => this.expandFilesInObject(config, obj));
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return;
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}
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if (typeof object !== 'object') {
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return;
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}
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for (const key in object) {
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const fileObject = object[key];
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if (fileObject && fileObject['__type'] === 'File') {
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if (fileObject['url']) {
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continue;
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}
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const filename = fileObject['name'];
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// all filenames starting with "tfss-" should be from files.parsetfss.com
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// all filenames starting with a "-" seperated UUID should be from files.parse.com
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// all other filenames have been migrated or created from Parse Server
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if (config.fileKey === undefined) {
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fileObject['url'] = this.adapter.getFileLocation(config, filename);
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} else {
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if (filename.indexOf('tfss-') === 0) {
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fileObject['url'] = 'http://files.parsetfss.com/' + config.fileKey + '/' + encodeURIComponent(filename);
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} else if (legacyFilesRegex.test(filename)) {
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fileObject['url'] = 'http://files.parse.com/' + config.fileKey + '/' + encodeURIComponent(filename);
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} else {
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fileObject['url'] = this.adapter.getFileLocation(config, filename);
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}
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}
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}
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}
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}
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expectedAdapterType() {
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return FilesAdapter;
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}
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getFileStream(config, filename) {
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return this.adapter.getFileStream(filename);
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}
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}
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export default FilesController;
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