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import { Injectable } from '@angular/core';
import _ from 'lodash';
import { Observable } from 'rxjs';
import { map } from 'rxjs/operators';
import { SettingsService } from '../api/settings.service';
import { CdPwdPolicySettings } from '../models/cd-pwd-policy-settings';
@Injectable({
providedIn: 'root'
})
export class PasswordPolicyService {
constructor(private settingsService: SettingsService) {}
getHelpText(): Observable<string> {
return this.settingsService.getStandardSettings().pipe(
map((resp: { [key: string]: any }) => {
const settings = new CdPwdPolicySettings(resp);
let helpText: string[] = [];
if (settings.pwdPolicyEnabled) {
helpText.push($localize`Required rules for passwords:`);
const i18nHelp: { [key: string]: string } = {
pwdPolicyCheckLengthEnabled: $localize`Must contain at least ${settings.pwdPolicyMinLength} characters`,
pwdPolicyCheckOldpwdEnabled: $localize`Must not be the same as the previous one`,
pwdPolicyCheckUsernameEnabled: $localize`Cannot contain the username`,
pwdPolicyCheckExclusionListEnabled: $localize`Cannot contain any configured keyword`,
pwdPolicyCheckRepetitiveCharsEnabled: $localize`Cannot contain any repetitive characters e.g. "aaa"`,
pwdPolicyCheckSequentialCharsEnabled: $localize`Cannot contain any sequential characters e.g. "abc"`,
pwdPolicyCheckComplexityEnabled: $localize`Must consist of characters from the following groups:
* Alphabetic a-z, A-Z
* Numbers 0-9
* Special chars: !"#$%& '()*+,-./:;<=>?@[\\]^_\`{{|}}~
* Any other characters (signs)`
};
helpText = helpText.concat(
_.keys(i18nHelp)
.filter((key) => _.get(settings, key))
.map((key) => '- ' + _.get(i18nHelp, key))
);
}
return helpText.join('\n');
})
);
}
/**
* Helper function to map password policy credits to a CSS class.
* @param credits The password policy credits.
* @return The name of the CSS class.
*/
mapCreditsToCssClass(credits: number): string {
let result = 'very-strong';
if (credits < 10) {
result = 'too-weak';
} else if (credits < 15) {
result = 'weak';
} else if (credits < 20) {
result = 'ok';
} else if (credits < 25) {
result = 'strong';
}
return result;
}
}
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