| 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
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579 |
1x
1x
1x
1x
1x
1x
1x
1x
1x
6x
5038x
1x
5037x
5037x
5037x
5037x
8x
8x
8x
8x
2x
2x
2x
2x
2x
5029x
5029x
5029x
5029x
27x
6x
6x
17x
17x
14x
15x
1x
8x
5x
5x
5x
2x
14x
11x
5062x
14x
14x
1x
13x
13x
13x
5062x
5062x
5062x
5055x
5062x
13x
13x
17x
17x
17x
17x
28x
12x
5x
5x
5x
5x
4x
1x
20x
20x
1x
19x
2x
2x
2x
17x
17x
17x
11x
10x
10x
7x
7x
10x
5046x
5046x
17x
5029x
10x
10x
20x
20x
3x
16x
13x
16x
16x
3x
3x
3x
3x
3x
3x
13x
13x
10x
13x
13x
3x
3x
3x
3x
3x
10x
3x
3x
3x
3x
3x
7x
7x
7x
7x
7x
7x
7x
3x
2x
1x
1x
1x
1x
7x
7x
7x
1x
1x
1x
1x
1x
1x
1x
31x
1x
30x
30x
22x
9x
25x
9289x
5x
13x
13x
12x
12x
12x
13x
12x
1x
11x
11x
1x
10x
10x
5025x
3x
3x
7x
7x
9x
9x
9x
9x
9x
9x
7x
7x
7x
4x
1x
3x
3x
1x
1x | "use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _lodash = require("lodash");
var _async = _interopRequireDefault(require("async"));
var _aliOss = _interopRequireDefault(require("ali-oss"));
var _fsExtraPromise = _interopRequireDefault(require("fs-extra-promise"));
var _isThere = _interopRequireDefault(require("is-there"));
var _moment = _interopRequireDefault(require("moment"));
var _walk = _interopRequireDefault(require("walk"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
class OSSExtra extends _aliOss.default {
async putList(fileList, {
thread = 10,
defaultHeader = {},
headersMap = new Map(),
bigFile = 1024 * 500,
partSize = 1024 * 500,
timeout = 120 * 1000,
ulimit = 1024,
verbose = false
} = {}, {
putResultsMap = new Map(),
checkPointMap = new Map(),
uploadFilesMap = new Map()
} = {}) {
if (fileList.some(f => typeof f !== 'object' || !f.src || !f.dst || typeof f.src !== 'string' || typeof f.dst !== 'string' || typeof f.size !== 'number')) {
throw new Error('putList: Incorrect input!');
}
async function putFile(file) {
Iif (putResultsMap.has(file.dst)) {
return;
}
try {
const headers = Object.assign({}, defaultHeader, headersMap.get(file.dst));
if (file.size >= bigFile) {
const multiOptions = {
headers,
progress: function* (_, checkPoint) {
checkPointMap.set(file.dst, checkPoint);
}
};
Iif (checkPointMap.has(file.dst)) {
multiOptions.checkpoint = (0, _lodash.cloneDeep)(checkPointMap.get(file.dst));
} else {
multiOptions.partSize = Math.max(Math.ceil(file.size / ulimit), partSize);
}
const result = await this.multipartUpload(file.dst, file.src, multiOptions);
checkPointMap.delete(file.dst);
uploadFilesMap.delete(file.dst);
putResultsMap.set(file.dst, result);
Eif (verbose) {
console.log(`Uploaded: ${file.dst}, Remaining: ${uploadFilesMap.size}`);
}
} else {
const result = await this.put(file.dst, file.src, {
headers,
timeout
});
uploadFilesMap.delete(file.dst);
putResultsMap.set(file.dst, result);
if (verbose) {
console.log(`Uploaded: ${file.dst}, Remaining: ${uploadFilesMap.size}`);
}
}
} catch (err) {
err.checkPointMap = checkPointMap;
throw err;
}
}
fileList = (0, _lodash.sortBy)(fileList, 'size');
await _async.default.mapLimit(fileList, thread, putFile.bind(this));
return [...putResultsMap.values()];
}
async deleteList(fileList, {
thread = 20,
verbose = false
} = {}, {
deleteResults = [],
deleteFilesMap = new Map()
} = {}) {
if (fileList.some(f => typeof f !== 'object' || !f.name || typeof f.name !== 'string')) {
throw new Error('deleteList: Incorrect input!');
}
async function deleteFile(file) {
const result = await this.delete(file.name);
deleteFilesMap.delete(file.name);
deleteResults.push(result);
if (verbose) {
console.log(`Deleted: ${file.name}, Remaining: ${deleteFilesMap.size}`);
}
}
await _async.default.mapLimit(fileList, thread, deleteFile.bind(this));
return deleteResults;
}
/**
* Get a map of local files.
*/
async _getLocalFilesMap(directory, prefix, ignoreList = []) {
function isIgnore(src) {
return ignoreList.some(dir => src.startsWith(`${directory}/${dir}/`) || src === `${directory}/${dir}`);
}
return new Promise((resolve, reject) => {
// a. check if directory exists
if (!(0, _isThere.default)(directory)) {
return reject(new Error(`Path ${directory} does not exist!`));
} // b. construct list of local files
const localFiles = new Map();
const walker = _walk.default.walk(directory);
walker.on('file', (root, stat, next) => {
const dst = `${prefix}${root.substr(directory.length)}/${stat.name}`;
const src = `${root}/${stat.name}`;
if (!isIgnore(src)) {
localFiles.set(dst, {
dst,
src,
mtime: stat.mtime.toISOString(),
size: stat.size
});
}
next();
});
walker.on('end', async () => {
resolve(localFiles);
});
});
}
/**
* Get a map of cloud files.
*/
async _getCloudFilesMap(prefix, options = {
retryLimit: null
}, meta = {}) {
const cloudFiles = new Map();
const trial = (meta.trial || 0) + 1;
try {
const cloudFileList = await this.listDir(prefix, ['name', 'lastModified']);
cloudFileList.forEach(f => cloudFiles.set(f.name, f));
return cloudFiles;
} catch (err) {
Eif (err && (err.name === 'ResponseTimeoutError' || err.name === 'ConnectionTimeoutError' || err.name === 'RequestError' || err.name === 'ResponseError')) {
const {
retryLimit
} = options;
Eif (retryLimit && Number.isInteger(retryLimit)) {
if (trial < retryLimit) {
return this._getCloudFilesMap(prefix, options, {
trial
});
} else {
throw new Error('Retry limit exceeded!');
}
} else {
return this._getCloudFilesMap(prefix);
}
} else {
throw err;
}
}
}
/**
* As in:
* s3 sync ${directory} s3://bucket/${prefix} --delete
*/
async syncDir(directory, prefix, {
remove = true,
ignoreList = [],
defaultHeader = {},
headersMap = new Map(),
retryLimit = null,
thread = 10,
timeout = 120 * 1000,
ulimit = 1024,
verbose = false
} = {}, {
retrying = false,
putResultsMap = new Map(),
deleteResults = [],
checkPointMap = new Map(),
uploadFilesMap = new Map(),
deleteFilesMap = new Map(),
trial = 0
} = {}) {
const options = {
remove,
ignoreList,
defaultHeader,
headersMap,
retryLimit,
thread,
timeout,
ulimit,
verbose
};
if (typeof directory !== 'string' || typeof prefix !== 'string') {
throw new Error('syncDir: Incorrect input!');
}
if (retryLimit && Number.isInteger(retryLimit) && trial > retryLimit) {
Eif (verbose) {
console.error('syncDir: Retry limit exceeded!');
}
throw new Error('Retry limit exceeded!');
}
let localFilesMap = new Map();
let cloudFilesMap = new Map(); // 1. Get local and cloud files, if not retrying
if (!retrying) {
localFilesMap = await this._getLocalFilesMap(directory, prefix, ignoreList);
cloudFilesMap = await this._getCloudFilesMap(prefix, options);
if (verbose) {
console.log(`Local files: ${localFilesMap.size}`);
console.log(`Cloud files: ${cloudFilesMap.size}`);
} // 2. Prepare a list of files to upload
for (const f of localFilesMap.values()) {
const existed = cloudFilesMap.get(f.dst);
if (existed) {
// sometimes, clocks in oss servers are 2s slower,
// adding the round off error, so about 5s is needed
Iif ((0, _moment.default)(f.mtime).isAfter((0, _moment.default)(existed.lastModified).add(5, 's'))) {
uploadFilesMap.set(f.dst, f);
}
} else {
uploadFilesMap.set(f.dst, f);
}
} // 3. Prepare a list of files to remove
Eif (remove) {
for (const f of cloudFilesMap.values()) {
const existed = localFilesMap.get(f.name);
if (!existed) {
deleteFilesMap.set(f.name, f);
}
}
}
} // 3. Put a list of files to OSS
if (verbose) {
console.log(`Files to upload: ${uploadFilesMap.size}`);
}
try {
await this.putList([...uploadFilesMap.values()], options, {
putResultsMap,
checkPointMap,
uploadFilesMap
});
} catch (err) {
// catch the request or response or timeout errors, and re-try
Eif (err && (err.name === 'ResponseTimeoutError' || err.name === 'ConnectionTimeoutError' || err.name === 'RequestError' || err.name === 'ResponseError' || err.name === 'NoSuchUploadError')) {
Eif (verbose) {
console.log(`Upload ${err.name}, retrying...`);
}
Iif (err.name === 'NoSuchUploadError') {
err.checkPointMap.delete(err.params.object);
}
trial++;
return this.syncDir(directory, prefix, options, {
retrying: true,
trial,
putResultsMap,
checkPointMap: err.checkPointMap,
uploadFilesMap,
deleteFilesMap
});
} else {
throw err;
}
}
Eif (remove) {
if (verbose) {
console.log(`Files to delete: ${deleteFilesMap.size}`);
} // 5. Delete a list of files from OSS
try {
await this.deleteList([...deleteFilesMap.values()], options, {
deleteResults,
deleteFilesMap
});
} catch (err) {
// catch the request or response or timeout errors, and re-try
Eif (err && (err.name === 'ResponseTimeoutError' || err.name === 'ConnectionTimeoutError' || err.name === 'RequestError' || err.name === 'ResponseError')) {
Eif (verbose) {
console.log(`Delete ${err.name}, retrying...`);
}
trial++;
return this.syncDir(directory, prefix, options, {
retrying: true,
trial,
putResultsMap,
deleteResults,
checkPointMap,
uploadFilesMap,
deleteFilesMap
});
} else {
throw err;
}
}
}
return {
put: (0, _lodash.uniqBy)([...putResultsMap.values()], 'name'),
delete: (0, _lodash.uniqBy)(deleteResults, 'res.requestUrls[0]')
};
}
/**
* Recursively download from the prefix and store all files in a local directory.
*/
async syncDirDown(prefix, directory, {
remove = true,
thread = 10,
timeout = 120 * 1000,
ulimit = 1024,
verbose = false
} = {}) {
const options = {
remove,
thread,
timeout,
ulimit,
verbose
};
let localFilesMap = new Map();
let cloudFilesMap = new Map();
const downloadFilesMap = new Map();
const deleteFilesMap = new Map();
async function getFile(file) {
const localFilePath = `${directory}${file.name.substr(prefix.length)}`;
await _fsExtraPromise.default.ensureFileAsync(localFilePath);
await this.get(file.name, localFilePath);
Eif (verbose) {
downloadFilesMap.delete(file.name);
console.log(`Downloaded: ${localFilePath}, Remaining: ${downloadFilesMap.size}`);
}
return file.name;
}
async function deleteFile(file, done) {
try {
await _fsExtraPromise.default.removeAsync(file.src);
if (verbose) {
deleteFilesMap.delete(file.dst);
console.log(`Deleted: ${file.src}, Remaining: ${deleteFilesMap.size}`);
}
done(null, file.src);
} catch (err) {
done(err);
}
}
if (typeof directory !== 'string' || typeof prefix !== 'string') {
throw new Error('syncDirDown: Incorrect input!');
} // 1. Get local and cloud files
cloudFilesMap = await this._getCloudFilesMap(prefix, options);
await _fsExtraPromise.default.ensureDirAsync(directory);
localFilesMap = await this._getLocalFilesMap(directory, prefix); // 2. Prepare a list of cloud files to download
for (const f of cloudFilesMap.values()) {
const existed = localFilesMap.get(f.name);
Iif (existed) {
if ((0, _moment.default)(f.lastModified).isAfter((0, _moment.default)(existed.mtime).add(1, 's'))) {
downloadFilesMap.set(f.name, f);
}
} else {
downloadFilesMap.set(f.name, f);
}
} // 3. Prepare a list of local files to remove
Eif (remove) {
for (const f of localFilesMap.values()) {
const existed = cloudFilesMap.get(f.dst);
if (!existed) {
deleteFilesMap.set(f.dst, f);
}
}
}
const downloadFiles = (0, _lodash.sortBy)([...downloadFilesMap.values()], 'name');
const getResults = await _async.default.mapLimit(downloadFiles, thread, getFile.bind(this));
Eif (remove) {
const deleteResults = await _async.default.mapLimit(deleteFilesMap.values(), thread, deleteFile.bind(this));
return {
get: getResults,
delete: deleteResults
};
} else {
return {
get: getResults
};
}
}
/**
* Get all the files of a directory recursively.
* Return [] if not found.
*/
async listDir(prefix, projection = []) {
if (typeof prefix !== 'string') {
throw new Error('listDir: Incorrect input!');
}
const query = {
prefix,
'max-keys': 1000
};
let result = await this.list(query);
if (!result.objects) {
return [];
}
function project(files) {
if (projection.length) {
return files.map(f => (0, _lodash.pick)(f, projection));
}
return files;
}
let allFiles = [...project(result.objects)];
while (result.nextMarker) {
query.marker = result.nextMarker;
result = await this.list(query);
allFiles = [...allFiles, ...project(result.objects)];
}
return allFiles;
}
/**
* Delete a directory on OSS recursively.
*/
async deleteDir(prefix, {
retryLimit = null
} = {}, meta = {}) {
if (typeof prefix !== 'string') {
throw new Error('deleteDir: Incorrect input!');
}
const trial = (meta.trial || 0) + 1;
if (retryLimit && Number.isInteger(retryLimit) && trial > retryLimit) {
throw new Error('Retry limit exceeded!');
}
let objects = [];
try {
objects = (await this.listDir(prefix, ['name'])).map(x => x.name);
} catch (err) {
Eif (err && (err.name === 'ResponseTimeoutError' || err.name === 'ConnectionTimeoutError' || err.name === 'RequestError' || err.name === 'ResponseError')) {
return this.deleteDir(prefix, {
retryLimit
}, {
trial
});
} else {
throw err;
}
}
let results = [];
const cargo = _async.default.cargo(async (tasks, done) => {
try {
const data = await this.deleteMulti(tasks);
results = [...results, ...data.deleted];
done(null, data);
} catch (err) {
Iif (err && (err.name === 'ResponseTimeoutError' || err.name === 'ConnectionTimeoutError' || err.name === 'RequestError' || err.name === 'ResponseError')) {
return this.deleteDir(prefix, {
retryLimit
}, {
trial
});
} else {
throw err;
}
}
}, 1000);
cargo.push(objects);
await cargo.drain();
return results;
}
/**
* Set the content-disposition header of a file.
*/
async setDownloadName(file, downloadName) {
if (typeof file !== 'string' || typeof downloadName !== 'string') {
throw new Error('setDownloadName: Incorrect input!');
}
const options = {
headers: {
'Content-Type': 'binary/octet-stream',
'Content-Disposition': `attachment; filename="${encodeURIComponent(downloadName)}"`
}
};
return this.copy(file, file, options);
}
}
var _default = OSSExtra;
exports.default = _default; |