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refactor: Create and use validation functions for input

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This includes IP address, application name and dotlocal url parsing.

Change-type: patch
Signed-off-by: Cameron Diver <cameron@balena.io>
This commit is contained in:
Cameron Diver
2019-04-24 10:06:53 +01:00
parent a697121b97
commit b97565d2e7
2 changed files with 22 additions and 8 deletions
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17
lib/utils/validation.ts
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@ -16,6 +16,13 @@ limitations under the License.
import validEmail = require('@resin.io/valid-email');
const APPNAME_REGEX = new RegExp(/^[a-zA-Z0-9_-]+$/);
// An regex to detect an IP address, from https://www.regular-expressions.info/ip.html
const IP_REGEX = new RegExp(
/\b(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\b/,
);
const DOTLOCAL_REGEX = new RegExp(/^[a-zA-Z0-9-]+\.local$/);
export function validateEmail(input: string) {
if (!validEmail(input)) {
return 'Email is not valid';
@ -37,5 +44,13 @@ export function validateApplicationName(input: string) {
return 'The application name should be at least 4 characters';
}
return true;
return APPNAME_REGEX.test(input);
}
export function validateIPAddress(input: string): boolean {
return IP_REGEX.test(input);
}
export function validateDotLocalUrl(input: string): boolean {
return DOTLOCAL_REGEX.test(input);
}