amazon-route-53-dns-zone-file
Version:
Makes DNS Zone File easy. Parses and validates BIND zone files and can be extended for custom features. Functionality is modular. Features are made open for extension and closed for runtime mutation. Written in TypeScript.
139 lines • 12.9 kB
JavaScript
var __values = (this && this.__values) || function(o) {
var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
if (m) return m.call(o);
if (o && typeof o.length === "number") return {
next: function () {
if (o && i >= o.length) o = void 0;
return { value: o && o[i++], done: !o };
}
};
throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
};
var __read = (this && this.__read) || function (o, n) {
var m = typeof Symbol === "function" && o[Symbol.iterator];
if (!m) return o;
var i = m.call(o), r, ar = [], e;
try {
while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
}
catch (error) { e = { error: error }; }
finally {
try {
if (r && !r.done && (m = i["return"])) m.call(i);
}
finally { if (e) throw e.error; }
}
return ar;
};
/**
* @see https://github.com/date-fns/date-fns/pull/348
* @see https://github.com/date-fns/date-fns/pull/364
* @see https://github.com/date-fns/date-fns/issues/277
* @see https://github.com/date-fns/date-fns/issues/284
* @see https://www.npmjs.com/package/pomeranian-durations
* @see https://github.com/webpapaya/zeitgeist.js
* @see https://stackoverflow.com/questions/54103133/parse-time-1hr-30m-4s-as-time-ahead-in-javascript
*
* @see ISO_8601
* @note it accepts `1ssssss`, but not `1ymd` or `1yyyy` (in prod)
*
* @example valid
* - '1w1d'
* - '1w'
* - '1m'
* - '1d'
* - '1s'
* - '1m1w1d1h1000s'
* - '1M1w1D1h1S'
* - '10000'
*
* @example invalid
* - '1yyy'
* - '10y' (_too big_)
* - '5y1m1w1d1h1s' (_too big_)
*/
import { matchDigitWithNumber, match, hasLetters, hasNumbers, } from '../shared/utils_generic';
import { ErrorKeyKind, } from '../shared/constants_domain_specific';
import { TimeLetterKind, MultiplyByKind, VALID_LETTERS, MAX_TTL_API_VALUE, } from './ttl_constants';
/** @perf optimize */
var splitNumberAndLetter = function (x) {
return [
+match(/\d+/, x).join(''),
match(/[a-z]+/i, x)
.join('')
.toUpperCase(),
];
};
export var getNumberLetterPairSeconds = function (matches) {
var e_1, _a;
var inSeconds = 0;
try {
for (var matches_1 = __values(matches), matches_1_1 = matches_1.next(); !matches_1_1.done; matches_1_1 = matches_1.next()) {
var _b = __read(matches_1_1.value, 2), digits = _b[0], letter = _b[1];
switch (letter) {
case TimeLetterKind.Second:
inSeconds += digits * MultiplyByKind.Second;
break;
case TimeLetterKind.Hour:
inSeconds += digits * MultiplyByKind.Hour;
break;
case TimeLetterKind.Day:
inSeconds += digits * MultiplyByKind.Day;
break;
case TimeLetterKind.Week:
inSeconds += digits * MultiplyByKind.Week;
break;
case TimeLetterKind.Month:
inSeconds += digits * MultiplyByKind.Month;
break;
case TimeLetterKind.Year:
inSeconds += digits * MultiplyByKind.Year;
break;
}
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (matches_1_1 && !matches_1_1.done && (_a = matches_1["return"])) _a.call(matches_1);
}
finally { if (e_1) throw e_1.error; }
}
return inSeconds;
};
/** @perf could keep TTL always a string */
export var parseTtl = function (valueInput) {
if (typeof valueInput === 'number') {
return [valueInput];
}
else if (typeof valueInput === 'string' && !hasNumbers(valueInput)) {
return [, ErrorKeyKind.TtlInvalidFormat];
}
var value = valueInput;
var ttl = parseInt(value, 10);
if (!hasLetters(value) && !Number.isNaN(ttl)) {
return [ttl];
}
else if (Number.isNaN(ttl) || !matchDigitWithNumber.test(value)) {
return [, ErrorKeyKind.TtlMissingDefault];
}
var matches = match(matchDigitWithNumber, value).map(splitNumberAndLetter);
if (matches.some(function (_a) {
var _b = __read(_a, 2), letter = _b[1];
return letter.length > 1 || !VALID_LETTERS.includes(letter);
})) {
return [ttl, ErrorKeyKind.TtlInvalidFormat];
}
var seconds = getNumberLetterPairSeconds(matches);
if (seconds >= MAX_TTL_API_VALUE) {
return [seconds, ErrorKeyKind.TtlOverflow];
}
else {
return [seconds];
}
};
export var getHasValidTtl = function (value) {
var _a = __read(parseTtl(value), 2), error = _a[1];
return !error;
};
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'1w1d'\n *    - '1w'\n *    - '1m'\n *    - '1d'\n *    - '1s'\n *    - '1m1w1d1h1000s'\n *    - '1M1w1D1h1S'\n *    - '10000'\n *\n * @example invalid\n *    - '1yyy'\n *    - '10y' (_too big_)\n *    - '5y1m1w1d1h1s' (_too big_)\n */\nimport {\n  matchDigitWithNumber,\n  match,\n  hasLetters,\n  hasNumbers,\n} from '../shared/utils_generic';\nimport {\n  ErrorKeyKind,\n  TtlErrorKeyType,\n} from '../shared/constants_domain_specific';\nimport {\n  TimeLetterKind,\n  MultiplyByKind,\n  VALID_LETTERS,\n  MAX_TTL_API_VALUE,\n} from './ttl_constants';\n\n/** @perf optimize */\nconst splitNumberAndLetter = (x: string) =>\n  [\n    +match(/\\d+/, x).join(''),\n    match(/[a-z]+/i, x)\n      .join('')\n      .toUpperCase() as TimeLetterKind,\n  ] as [number, string];\n\nexport const getNumberLetterPairSeconds = (\n  matches: [number, string][]\n): number => {\n  let inSeconds = 0;\n\n  for (const [digits, letter] of matches) {\n    switch (letter) {\n      case TimeLetterKind.Second:\n        inSeconds += digits * MultiplyByKind.Second;\n        break;\n      case TimeLetterKind.Hour:\n        inSeconds += digits * MultiplyByKind.Hour;\n        break;\n      case TimeLetterKind.Day:\n        inSeconds += digits * MultiplyByKind.Day;\n        break;\n      case TimeLetterKind.Week:\n        inSeconds += digits * MultiplyByKind.Week;\n        break;\n      case TimeLetterKind.Month:\n        inSeconds += digits * MultiplyByKind.Month;\n        break;\n      case TimeLetterKind.Year:\n        inSeconds += digits * MultiplyByKind.Year;\n        break;\n    }\n  }\n\n  return inSeconds;\n};\n\n/** @perf could keep TTL always a string */\nexport const parseTtl = <ValueType extends string | number>(\n  valueInput: ValueType\n): [number] | [number | undefined, TtlErrorKeyType] => {\n  if (typeof valueInput === 'number') {\n    return [valueInput];\n  } else if (typeof valueInput === 'string' && !hasNumbers(valueInput)) {\n    return [, ErrorKeyKind.TtlInvalidFormat];\n  }\n\n  const value = valueInput as string;\n  const ttl = parseInt(value, 10);\n\n  if (!hasLetters(value) && !Number.isNaN(ttl)) {\n    return [ttl];\n  } else if (Number.isNaN(ttl) || !matchDigitWithNumber.test(value)) {\n    return [, ErrorKeyKind.TtlMissingDefault];\n  }\n\n  const matches = match(matchDigitWithNumber, value).map(splitNumberAndLetter);\n\n  if (\n    matches.some(\n      ([, letter]) => letter.length > 1 || !VALID_LETTERS.includes(letter)\n    )\n  ) {\n    return [ttl, ErrorKeyKind.TtlInvalidFormat];\n  }\n\n  const seconds = getNumberLetterPairSeconds(matches);\n\n  if (seconds >= MAX_TTL_API_VALUE) {\n    return [seconds, ErrorKeyKind.TtlOverflow];\n  } else {\n    return [seconds];\n  }\n};\n\nexport const getHasValidTtl = (value: string | number): boolean => {\n  const [, error] = parseTtl(value);\n\n  return !error;\n};\n"]}