From 46e43f4bde4a35785b4997b81e86cd19f046b69b Mon Sep 17 00:00:00 2001 From: Minteck Date: Tue, 21 Dec 2021 16:52:28 +0100 Subject: Commit --- src/node_modules/validator/es/lib/isFQDN.js | 60 +++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 src/node_modules/validator/es/lib/isFQDN.js (limited to 'src/node_modules/validator/es/lib/isFQDN.js') diff --git a/src/node_modules/validator/es/lib/isFQDN.js b/src/node_modules/validator/es/lib/isFQDN.js new file mode 100644 index 0000000..8a64bf2 --- /dev/null +++ b/src/node_modules/validator/es/lib/isFQDN.js @@ -0,0 +1,60 @@ +import assertString from './util/assertString'; +import merge from './util/merge'; +var default_fqdn_options = { + require_tld: true, + allow_underscores: false, + allow_trailing_dot: false +}; +export default function isFQDN(str, options) { + assertString(str); + options = merge(options, default_fqdn_options); + /* Remove the optional trailing dot before checking validity */ + + if (options.allow_trailing_dot && str[str.length - 1] === '.') { + str = str.substring(0, str.length - 1); + } + + var parts = str.split('.'); + + for (var i = 0; i < parts.length; i++) { + if (parts[i].length > 63) { + return false; + } + } + + if (options.require_tld) { + var tld = parts.pop(); + + if (!parts.length || !/^([a-z\u00a1-\uffff]{2,}|xn[a-z0-9-]{2,})$/i.test(tld)) { + return false; + } // disallow spaces + + + if (/[\s\u2002-\u200B\u202F\u205F\u3000\uFEFF\uDB40\uDC20]/.test(tld)) { + return false; + } + } + + for (var part, _i = 0; _i < parts.length; _i++) { + part = parts[_i]; + + if (options.allow_underscores) { + part = part.replace(/_/g, ''); + } + + if (!/^[a-z\u00a1-\uffff0-9-]+$/i.test(part)) { + return false; + } // disallow full-width chars + + + if (/[\uff01-\uff5e]/.test(part)) { + return false; + } + + if (part[0] === '-' || part[part.length - 1] === '-') { + return false; + } + } + + return true; +} \ No newline at end of file -- cgit