1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
|
import * as AdmZip from 'adm-zip';
import * as formidable from 'formidable';
import * as fs from 'fs';
import { unlink } from 'fs';
import * as imageDataUri from 'image-data-uri';
import * as path from 'path';
import * as uuid from 'uuid';
import { retrocycle } from '../../decycler/decycler';
import { DashVersion } from '../../fields/DocSymbols';
import { DashUploadUtils, InjectSize, SizeSuffix, workerResample } from '../DashUploadUtils';
import { Method, _success } from '../RouteManager';
import { AcceptableMedia, Upload } from '../SharedMediaTypes';
import { Directory, clientPathToFile, pathToDirectory, publicDirectory, serverPathToFile } from '../SocketData';
import { Database } from '../database';
import ApiManager, { Registration } from './ApiManager';
export default class UploadManager extends ApiManager {
protected initialize(register: Registration): void {
register({
method: Method.POST,
subscription: '/DashPing',
secureHandler: async ({ /* req, */ res }) => {
_success(res, { message: DashVersion, date: new Date() });
},
});
register({
method: Method.POST,
subscription: '/concatVideos',
secureHandler: async ({ req, res }) => {
// req.body contains the array of server paths to the videos
_success(res, await DashUploadUtils.concatVideos(req.body));
},
});
register({
method: Method.POST,
subscription: '/uploadFormData',
secureHandler: async ({ req, res }) => {
const form = new formidable.IncomingForm({ keepExtensions: true, uploadDir: pathToDirectory(Directory.parsed_files) });
let fileguids = '';
let filesize = '';
form.on('field', (e: string, value: string) => {
if (e === 'fileguids') {
(fileguids = value).split(';').map(guid => DashUploadUtils.uploadProgress.set(guid, 'reading file'));
}
if (e === 'filesize') {
filesize = value;
}
});
fileguids.split(';').map(guid => DashUploadUtils.uploadProgress.set(guid, `upload starting`));
form.on('progress', e => fileguids.split(';').map(guid => DashUploadUtils.uploadProgress.set(guid, `read:(${Math.round((100 * +e) / +filesize)}%) ${e} of ${filesize}`)));
return new Promise<void>(resolve => {
form.parse(req, async (_err, _fields, files) => {
if (_err?.message) {
_success(res, [
{
source: {
filepath: '',
originalFilename: 'none',
newFilename: 'none',
mimetype: 'text',
size: 0,
hashAlgorithm: 'md5',
toJSON: () => ({ name: 'none', size: 0, length: 0, mtime: new Date(), filepath: '', originalFilename: 'none', newFilename: 'none', mimetype: 'text' }),
},
result: { name: 'failed upload', message: `${_err.message}` },
},
]);
} else {
fileguids.split(';').map(guid => DashUploadUtils.uploadProgress.set(guid, `resampling images`));
// original filenames with '.'s, such as a Macbook screenshot, can be a problem - their extension is not kept in formidable's newFilename.
// This makes sure that the extension is preserved in the newFilename.
const fixNewFilename = (f: formidable.File) => {
if (path.extname(f.originalFilename ?? '') !== path.extname(f.newFilename)) f.newFilename = f.newFilename + path.extname(f.originalFilename ?? '');
return f;
};
const results = (
await Promise.all(
Array.from(Object.keys(files)).map(
async key => (!files[key] ? undefined : DashUploadUtils.upload(fixNewFilename(files[key][0]) /* , key */)) // key is the guid used by the client to track upload progress.
)
)
).filter(result => result && !(result.result instanceof Error));
_success(res, results);
}
resolve();
});
});
},
});
register({
method: Method.POST,
subscription: '/uploadYoutubeVideo',
secureHandler: async ({ req, res }) => {
// req.readableBuffer.head.data
req.addListener('data', async args => {
const payload = String.fromCharCode(...args); // .apply(String, args);
const { videoId, overwriteId } = JSON.parse(payload);
const results: Upload.FileResponse[] = [];
const result = await DashUploadUtils.uploadYoutube(videoId, overwriteId ?? videoId);
result && results.push(result);
_success(res, results);
});
},
});
register({
method: Method.POST,
subscription: '/queryYoutubeProgress',
secureHandler: async ({ req, res }) => {
req.addListener('data', args => {
const payload = String.fromCharCode(...args); // .apply(String, args);
const { videoId } = JSON.parse(payload);
_success(res, { progress: DashUploadUtils.QueryYoutubeProgress(videoId) });
});
},
});
register({
method: Method.POST,
subscription: '/uploadRemoteImage',
secureHandler: async ({ req, res }) => {
const { sources } = req.body;
if (Array.isArray(sources)) {
res.send(await Promise.all(sources.map(source => DashUploadUtils.UploadImage(source))));
} else res.send();
},
});
type fieldstype = string | { __type: string; Data: string } | { __type: string; id: string; fieldId: string; fields: fieldstype[]; captures: { fieldId: string } };
type doctype = { id: string; fields: fieldstype[] };
register({
method: Method.POST,
subscription: '/uploadDoc',
secureHandler: ({ req, res }) => {
const form = new formidable.IncomingForm({ keepExtensions: true });
// let path = req.body.path;
const ids: { [id: string]: string } = {};
let remap = true;
const getId = (id: string): string => {
if (!remap || id.endsWith('Proto')) return id;
if (id in ids) return ids[id];
ids[id] = uuid.v4();
return ids[id];
};
const mapFn = (docIn: doctype) => {
const doc = docIn;
if (doc.id) {
doc.id = getId(doc.id);
}
for (const key in doc.fields) {
if (!Object.prototype.hasOwnProperty.call(doc.fields, key)) continue;
const field = doc.fields[key];
if (field === undefined || field === null) continue;
if (typeof field === 'string') {
const re = /("(?:dataD|d)ocumentId"\s*:\s*")([\w-]*)"/g;
doc.fields[key] = field.replace(re, (match: string, p1: string, p2: string) => `${p1}${getId(p2)}"`);
} else if ('Data' in field) {
const re = /("href"\s*:\s*")(.*?)"/g;
field.Data = field.Data.replace(re, (match: string, p1: string, p2: string) => `${p1}${getId(p2)}"`);
} else if (field.__type === 'proxy' || field.__type === 'prefetch_proxy') {
field.fieldId = getId(field.fieldId);
} else if (field.__type === 'script' || field.__type === 'computed') {
if (field.captures) {
field.captures.fieldId = getId(field.captures.fieldId);
}
} else if (field.__type === 'list' || field.__type === 'Doc') {
mapFn(field);
}
}
};
return new Promise<void>(resolve => {
form.parse(req, async (_err, fields, files) => {
remap = Object.keys(fields).some(key => key === 'remap' && !fields.remap?.includes('false')); // .remap !== 'false'; // bcz: looking to see if the field 'remap' is set to 'false'
let id: string = '';
let docids: string[] = [];
let linkids: string[] = [];
try {
for (const name in files) {
if (Object.prototype.hasOwnProperty.call(files, name)) {
const f = files[name];
if (!f) continue;
const path2 = f[0]; // what about the rest of the array? are we guaranteed only one value is set?
const zip = new AdmZip(path2.filepath);
zip.getEntries().forEach(entry => {
const entryName = entry.entryName.replace(/%%%/g, '/');
if (entryName.startsWith('files/')) {
const pathname = publicDirectory + '/' + entry.entryName;
const targetname = publicDirectory + '/' + entryName;
try {
zip.extractEntryTo(entry.entryName, publicDirectory, true, false);
const extension = path.extname(targetname).toLowerCase();
const basefilename = targetname.substring(0, targetname.length - extension.length);
workerResample(pathname, basefilename.replace(/_o$/, '') + extension, SizeSuffix.Original, true);
} catch (e) {
console.log(e);
}
}
});
const json = zip.getEntry('docs.json');
if (json) {
try {
const data = JSON.parse(json.getData().toString('utf8'), retrocycle());
const { docs, links } = data;
id = getId(data.id);
const rdocs = Object.keys(docs).map(key => docs[key]);
const ldocs = Object.keys(links).map(key => links[key]);
[...rdocs, ...ldocs].forEach(mapFn);
docids = rdocs.map(doc => doc.id);
linkids = ldocs.map(link => link.id);
// eslint-disable-next-line no-await-in-loop
await Promise.all(
[...rdocs, ...ldocs].map(
doc =>
new Promise<void>(dbRes => {
// overwrite mongo doc with json doc contents
Database.Instance.replace(doc.id, doc, err => dbRes(err && console.log(err)), true);
})
)
);
} catch (e) {
console.log(e);
}
}
unlink(path2.filepath, () => {});
}
}
res.send(JSON.stringify({ id, docids, linkids }) || 'error');
} catch (e) {
console.log(e);
}
resolve();
});
});
},
});
register({
method: Method.POST,
subscription: '/inspectImage',
secureHandler: async ({ req, res }) => {
const { source } = req.body;
if (typeof source === 'string') {
res.send(await DashUploadUtils.InspectImage(source));
} else res.send({});
},
});
register({
method: Method.POST,
subscription: '/uploadURI',
secureHandler: ({ req, res }) => {
const { uri } = req.body;
const filename = req.body.name;
const origSuffix = req.body.nosuffix ? SizeSuffix.None : SizeSuffix.Original;
const deleteFiles = req.body.replaceRootFilename;
if (!uri || !filename) {
res.status(401).send('incorrect parameters specified');
return;
}
if (deleteFiles) {
const serverPath = serverPathToFile(Directory.images, '');
const regex = new RegExp(`${deleteFiles}.*`);
fs.readdirSync(serverPath)
.filter(f => regex.test(f))
.map(f => fs.unlinkSync(serverPath + f));
}
imageDataUri
.outputFile(uri, serverPathToFile(Directory.images, InjectSize(filename, origSuffix)))
.then((savedName: string) => {
const ext = path.extname(savedName).toLowerCase();
const outputPath = serverPathToFile(Directory.images, filename + ext);
if (AcceptableMedia.imageFormats.includes(ext)) {
workerResample(savedName, outputPath, origSuffix, false);
}
res.send(clientPathToFile(Directory.images, filename + ext));
})
// eslint-disable-next-line @typescript-eslint/no-explicit-any
.catch((e: any) => {
res.status(404).json({ error: e.toString() });
});
},
});
}
}
|
