forked from bitbeans/zxcvbn-cs
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathUtility.cs
631 lines (604 loc) · 24.6 KB
/
Utility.cs
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
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Reflection;
using System.IO;
namespace Zxcvbn
{
/// <summary>
/// A few useful extension methods used through the Zxcvbn project
/// </summary>
static class Utility
{
/// <summary>
/// Convert a number of seconds into a human readable form. Rounds up.
/// To be consistent with zxcvbn, it returns the unit + 1 (i.e. 60 * 10 seconds = 10 minutes would come out as "11 minutes"
/// this is probably to avoid ever needing to deal with plurals
/// </summary>
/// <param name="seconds">The time in seconds</param>
/// <param name="translation">The language in which the string is returned</param>
/// <returns>A human-friendly time string</returns>
public static string DisplayTime(double seconds, Translation translation = Translation.English)
{
long minute = 60, hour = minute * 60, day = hour * 24, month = day * 31, year = month * 12, century = year * 100;
if (seconds < minute) return GetTranslation("instant", translation);
else if (seconds < hour) return string.Format("{0} " + GetTranslation("minutes", translation), (1 + Math.Ceiling(seconds / minute)));
else if (seconds < day) return string.Format("{0} " + GetTranslation("hours", translation), (1 + Math.Ceiling(seconds / hour)));
else if (seconds < month) return string.Format("{0} " + GetTranslation("days", translation), (1 + Math.Ceiling(seconds / day)));
else if (seconds < year) return string.Format("{0} " + GetTranslation("months", translation), (1 + Math.Ceiling(seconds / month)));
else if (seconds < century) return string.Format("{0} " + GetTranslation("years", translation), (1 + Math.Ceiling(seconds / year)));
else return GetTranslation("centuries", translation);
}
private static string GetTranslation(string matcher, Translation translation)
{
string translated;
switch (matcher)
{
case "instant":
switch (translation)
{
case Translation.German:
translated = "unmittelbar";
break;
case Translation.France:
translated = "instantané";
break;
default:
translated = "instant";
break;
}
break;
case "minutes":
switch (translation)
{
case Translation.German:
translated = "Minuten";
break;
case Translation.France:
translated = "Minutes";
break;
default:
translated = "minutes";
break;
}
break;
case "hours":
switch (translation)
{
case Translation.German:
translated = "Stunden";
break;
case Translation.France:
translated = "Heures";
break;
default:
translated = "hours";
break;
}
break;
case "days":
switch (translation)
{
case Translation.German:
translated = "Tage";
break;
case Translation.France:
translated = "Journées";
break;
default:
translated = "days";
break;
}
break;
case "months":
switch (translation)
{
case Translation.German:
translated = "Monate";
break;
case Translation.France:
translated = "Mois";
break;
default:
translated = "months";
break;
}
break;
case "years":
switch (translation)
{
case Translation.German:
translated = "Jahre";
break;
case Translation.France:
translated = "Ans";
break;
default:
translated = "years";
break;
}
break;
case "centuries":
switch (translation)
{
case Translation.German:
translated = "Jahrhunderte";
break;
case Translation.France:
translated = "Siècles";
break;
default:
translated = "centuries";
break;
}
break;
default:
translated = matcher;
break;
}
return translated;
}
/// <summary>
/// Shortcut for string.Format
/// </summary>
/// <param name="args">Format args</param>
/// <param name="str">Format string</param>
/// <returns>Formatted string</returns>
public static string F(this string str, params object[] args)
{
return string.Format(str, args);
}
/// <summary>
/// Reverse a string in one call
/// </summary>
/// <param name="str">String to reverse</param>
/// <returns>String in reverse</returns>
public static string StringReverse(this string str)
{
return new string(str.Reverse().ToArray());
}
/// <summary>
/// A convenience for parsing a substring as an int and returning the results. Uses TryParse, and so returns zero where there is no valid int
/// </summary>
/// <param name="r">Substring parsed as int or zero</param>
/// <param name="length">Length of substring to parse</param>
/// <param name="startIndex">Start index of substring to parse</param>
/// <param name="str">String to get substring of</param>
/// <returns>True if the parse succeeds</returns>
public static bool IntParseSubstring(this string str, int startIndex, int length, out int r)
{
return Int32.TryParse(str.Substring(startIndex, length), out r);
}
/// <summary>
/// Quickly convert a string to an integer, uses TryParse so any non-integers will return zero
/// </summary>
/// <param name="str">String to parse into an int</param>
/// <returns>Parsed int or zero</returns>
public static int ToInt(this string str)
{
int r = 0;
Int32.TryParse(str, out r);
return r;
}
/// <summary>
/// Returns a list of the lines of text from an embedded resource in the assembly.
/// </summary>
/// <param name="resourceName">The name of the resource to get the contents of</param>
/// <returns>An enumerable of lines of text in the resource or null if the resource does not exist</returns>
public static IEnumerable<string> GetEmbeddedResourceLines(string resourceName)
{
var asm = Assembly.GetExecutingAssembly();
if (!asm.GetManifestResourceNames().Contains(resourceName)) return null; // Not an embedded resource
var lines = new List<string>();
using (var stream = asm.GetManifestResourceStream(resourceName))
using (var text = new StreamReader(stream))
{
while (!text.EndOfStream)
{
lines.Add(text.ReadLine());
}
}
return lines;
}
/// <summary>
/// Get a translated string of the Warning
/// </summary>
/// <param name="warning">Warning enum to get the string from</param>
/// <param name="translation">Language in which to return the string to. Default is English.</param>
/// <returns>Warning string in the right language</returns>
public static string GetWarning(Warning warning, Translation translation = Translation.English)
{
string translated;
switch (warning)
{
case Warning.StraightRow:
switch (translation)
{
case Translation.German:
translated = "";
break;
case Translation.France:
translated = "";
break;
default:
translated = "Straight rows of keys are easy to guess";
break;
}
break;
case Warning.ShortKeyboardPatterns:
switch (translation)
{
case Translation.German:
translated = "";
break;
case Translation.France:
translated = "";
break;
default:
translated = "Short keyboard patterns are easy to guess";
break;
}
break;
case Warning.RepeatsLikeAaaEasy:
switch (translation)
{
case Translation.German:
translated = "";
break;
case Translation.France:
translated = "";
break;
default:
translated = "Repeats like \"aaa\" are easy to guess";
break;
}
break;
case Warning.RepeatsLikeAbcSlighterHarder:
switch (translation)
{
case Translation.German:
translated = "";
break;
case Translation.France:
translated = "";
break;
default:
translated = "Repeats like \"abcabcabc\" are only slightly harder to guess than \"abc\"";
break;
}
break;
case Warning.SequenceAbcEasy:
switch (translation)
{
case Translation.German:
translated = "";
break;
case Translation.France:
translated = "";
break;
default:
translated = "Sequences like abc or 6543 are easy to guess";
break;
}
break;
case Warning.RecentYearsEasy:
switch (translation)
{
case Translation.German:
translated = "";
break;
case Translation.France:
translated = "";
break;
default:
translated = "Recent years are easy to guess";
break;
}
break;
case Warning.DatesEasy:
switch (translation)
{
case Translation.German:
translated = "";
break;
case Translation.France:
translated = "";
break;
default:
translated = "Dates are often easy to guess";
break;
}
break;
case Warning.Top10Passwords:
switch (translation)
{
case Translation.German:
translated = "";
break;
case Translation.France:
translated = "";
break;
default:
translated = "This is a top-10 common password";
break;
}
break;
case Warning.Top100Passwords:
switch (translation)
{
case Translation.German:
translated = "";
break;
case Translation.France:
translated = "";
break;
default:
translated = "This is a top-100 common password";
break;
}
break;
case Warning.CommonPasswords:
switch (translation)
{
case Translation.German:
translated = "";
break;
case Translation.France:
translated = "";
break;
default:
translated = "This is a very common password";
break;
}
break;
case Warning.SimilarCommonPasswords:
switch (translation)
{
case Translation.German:
translated = "";
break;
case Translation.France:
translated = "";
break;
default:
translated = "This is similar to a commonly used password";
break;
}
break;
case Warning.WordEasy:
switch (translation)
{
case Translation.German:
translated = "";
break;
case Translation.France:
translated = "";
break;
default:
translated = "A word by itself is easy to guess";
break;
}
break;
case Warning.NameSurnamesEasy:
switch (translation)
{
case Translation.German:
translated = "";
break;
case Translation.France:
translated = "";
break;
default:
translated = "Names and surnames by themselves are easy to guess";
break;
}
break;
case Warning.CommonNameSurnamesEasy:
switch (translation)
{
case Translation.German:
translated = "";
break;
case Translation.France:
translated = "";
break;
default:
translated = "Common names and surnames are easy to guess";
break;
}
break;
case Warning.Empty:
switch (translation)
{
case Translation.German:
translated = "";
break;
case Translation.France:
translated = "";
break;
default:
translated = "";
break;
}
break;
default:
translated = "";
break;
}
return translated;
}
/// <summary>
/// Get a translated string of the Warning
/// </summary>
/// <param name="suggestion">Suggestion enum to get the string from</param>
/// <param name="translation">Language in which to return the string to. Default is English.</param>
/// <returns>Suggestion string in the right language</returns>
public static string GetSuggestion(Suggestion suggestion, Translation translation = Translation.English)
{
string translated;
switch (suggestion)
{
case Suggestion.AddAnotherWordOrTwo:
switch (translation)
{
case Translation.German:
translated = "";
break;
case Translation.France:
translated = "";
break;
default:
translated = "Add another word or two. Uncommon words are better.";
break;
}
break;
case Suggestion.UseLongerKeyboardPattern:
switch (translation)
{
case Translation.German:
translated = "";
break;
case Translation.France:
translated = "";
break;
default:
translated = "Use a longer keyboard pattern with more turns";
break;
}
break;
case Suggestion.AvoidRepeatedWordsAndChars:
switch (translation)
{
case Translation.German:
translated = "";
break;
case Translation.France:
translated = "";
break;
default:
translated = "Avoid repeated words and characters";
break;
}
break;
case Suggestion.AvoidSequences:
switch (translation)
{
case Translation.German:
translated = "";
break;
case Translation.France:
translated = "";
break;
default:
translated = "Avoid sequences";
break;
}
break;
case Suggestion.AvoidYearsAssociatedYou:
switch (translation)
{
case Translation.German:
translated = "";
break;
case Translation.France:
translated = "";
break;
default:
translated = "Avoid recent years \n Avoid years that are associated with you";
break;
}
break;
case Suggestion.AvoidDatesYearsAssociatedYou:
switch (translation)
{
case Translation.German:
translated = "";
break;
case Translation.France:
translated = "";
break;
default:
translated = "Avoid dates and years that are associated with you";
break;
}
break;
case Suggestion.CapsDontHelp:
switch (translation)
{
case Translation.German:
translated = "";
break;
case Translation.France:
translated = "";
break;
default:
translated = "Capitalization doesn't help very much";
break;
}
break;
case Suggestion.AllCapsEasy:
switch (translation)
{
case Translation.German:
translated = "";
break;
case Translation.France:
translated = "";
break;
default:
translated = "All-uppercase is almost as easy to guess as all-lowercase";
break;
}
break;
case Suggestion.ReversedWordEasy:
switch (translation)
{
case Translation.German:
translated = "";
break;
case Translation.France:
translated = "";
break;
default:
translated = "Reversed words aren't much harder to guess";
break;
}
break;
case Suggestion.PredictableSubstitutionsEasy:
switch (translation)
{
case Translation.German:
translated = "";
break;
case Translation.France:
translated = "";
break;
default:
translated = "Predictable substitutions like '@' instead of 'a' don't help very much";
break;
}
break;
case Suggestion.Empty:
switch (translation)
{
case Translation.German:
translated = "";
break;
case Translation.France:
translated = "";
break;
default:
translated = "";
break;
}
break;
default:
translated = "Use a few words, avoid common phrases \n No need for symbols, digits, or uppercase letters";
break;
}
return translated;
}
}
}