Sharkey/src/api/endpoints/drive/files/upload_from_url.ts

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/**
* Module dependencies
*/
import * as URL from 'url';
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import $ from 'cafy';
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import { validateFileName } from '../../../models/drive-file';
import serialize from '../../../serializers/drive-file';
import create from '../../../common/add-file-to-drive';
import * as debug from 'debug';
import * as tmp from 'tmp';
import * as fs from 'fs';
import * as request from 'request';
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const log = debug('misskey:endpoint:upload_from_url');
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/**
* Create a file from a URL
*
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* @param {any} params
* @param {any} user
* @return {Promise<any>}
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*/
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module.exports = async (params, user): Promise<any> => {
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// Get 'url' parameter
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// TODO: Validate this url
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const [url, urlErr] = $(params.url).string().$;
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if (urlErr) throw 'invalid url param';
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let name = URL.parse(url).pathname.split('/').pop();
if (!validateFileName(name)) {
name = null;
}
// Get 'folder_id' parameter
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const [folderId = null, folderIdErr] = $(params.folder_id).optional.nullable.id().$;
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if (folderIdErr) throw 'invalid folder_id param';
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// Create temp file
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const path = await new Promise((res: (string) => void, rej) => {
tmp.file((e, path) => {
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if (e) return rej(e);
res(path);
});
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});
// write content at URL to temp file
await new Promise((res, rej) => {
const writable = fs.createWriteStream(path);
request(url)
.on('error', rej)
.on('end', () => {
writable.close();
res(path);
})
.pipe(writable)
.on('error', rej);
});
const driveFile = await create(user, path, name, null, folderId);
// clean-up
fs.unlink(path, (e) => {
if (e) log(e.stack);
});
return serialize(driveFile);
};