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166 changes: 166 additions & 0 deletions
166
...a/cz/metacentrum/perun/wui/registrar/widgets/items/validators/MuAdmPasswordValidator.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,166 @@ | ||
| package cz.metacentrum.perun.wui.registrar.widgets.items.validators; | ||
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| import com.google.gwt.regexp.shared.RegExp; | ||
| import cz.metacentrum.perun.wui.registrar.widgets.items.Password; | ||
| import cz.metacentrum.perun.wui.registrar.widgets.items.PerunFormItem; | ||
| import cz.metacentrum.perun.wui.registrar.widgets.items.Username; | ||
| import org.gwtbootstrap3.client.ui.constants.ValidationState; | ||
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| import java.util.List; | ||
| import java.util.Objects; | ||
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| /** | ||
| * Specific password validator for MU-ADM namespace | ||
| * | ||
| * TODO: We must revalidate this form item when person`s name changes after entering password value !! | ||
| * | ||
| * @author Pavel Zlámal <zlamal@cesnet.cz> | ||
| */ | ||
| public class MuAdmPasswordValidator extends PasswordValidator { | ||
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| @Override | ||
| public boolean validateLocal(Password password) { | ||
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| if (password.isRequired() && isNullOrEmpty(password.getValue())) { | ||
| setResult(Result.EMPTY_PASSWORD); | ||
| password.setRawStatus(getTransl().passEmpty(), ValidationState.ERROR); | ||
| return false; | ||
| } | ||
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| // limit only to ASCII printable chars | ||
| RegExp regExp2 = RegExp.compile("^[\\x20-\\x7E]{1,}$"); | ||
| if(regExp2.exec(password.getValue()) == null){ | ||
| setResult(Result.INVALID_FORMAT); | ||
| password.setRawStatus(getTransl().muAdmPasswordFormat(), ValidationState.ERROR); | ||
| return false; | ||
| } | ||
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| // Check that password contains at least 3 of 4 character groups | ||
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| RegExp regExpDigit = RegExp.compile("^.*[0-9].*$"); | ||
| RegExp regExpLower = RegExp.compile("^.*[a-z].*$"); | ||
| RegExp regExpUpper = RegExp.compile("^.*[A-Z].*$"); | ||
| RegExp regExpSpec = RegExp.compile("^.*[\\x20-\\x2F\\x3A-\\x40\\x5B-\\x60\\x7B-\\x7E].*$"); // FIXME - are those correct printable specific chars? | ||
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| int matchCounter = 0; | ||
| if (regExpDigit.exec(password.getValue()) != null) matchCounter++; | ||
| if (regExpLower.exec(password.getValue()) != null) matchCounter++; | ||
| if (regExpUpper.exec(password.getValue()) != null) matchCounter++; | ||
| if (regExpSpec.exec(password.getValue()) != null) matchCounter++; | ||
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| if(matchCounter < 3){ | ||
| setResult(Result.INVALID_FORMAT); | ||
| password.setRawStatus(getTransl().muAdmPasswordStrength(), ValidationState.ERROR); | ||
| return false; | ||
| } | ||
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| if (!checkOnNamesAndLogins(getLoginValue(password), password)) return false; | ||
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| // check length | ||
| if (password.getValue().length() < 14) { | ||
| setResult(Result.INVALID_FORMAT); | ||
| password.setRawStatus(getTransl().muAdmPasswordLength(), ValidationState.ERROR); | ||
| return false; | ||
| } | ||
|
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| // check typos | ||
| if (!password.getPassword().getValue().equals(password.getPasswordSecond().getValue())) { | ||
| if (isNullOrEmpty(password.getPasswordSecond().getValue())) { | ||
| setResult(Result.SECOND_PASSWORD_EMPTY); | ||
| password.setStatus(getTransl().secondPassEmpty(), ValidationState.WARNING); | ||
| return false; | ||
| } | ||
| setResult(Result.PASSWORD_MISSMATCH); | ||
| password.setStatus(getTransl().passMismatch(), ValidationState.ERROR); | ||
| return false; | ||
| } | ||
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| password.setStatus(ValidationState.SUCCESS); | ||
| return true; | ||
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| } | ||
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| private String getLoginValue(Password password) { | ||
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| List<PerunFormItem> items = password.getForm().getPerunFormItems(); | ||
| for (PerunFormItem item : items) { | ||
| if (item instanceof Username) { | ||
| if (item.getItemData().getFormItem() != null && Objects.equals("urn:perun:user:attribute-def:def:login-namespace:mu-adm", item.getItemData().getFormItem().getPerunDestinationAttribute())) { | ||
| return item.getValue(); | ||
| } | ||
| } | ||
| } | ||
| return null; | ||
|
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| } | ||
|
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| public static String reverse(String string) { | ||
| if (string == null || string.isEmpty() || string.length() == 1) return string; | ||
| return string.charAt(string.length()-1)+reverse(string.substring(1, string.length()-1))+string.charAt(0); | ||
| } | ||
|
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| /** | ||
| * Return FALSE if password contains "login" | ||
| * | ||
| * @param string | ||
| * @param password | ||
| * @return | ||
| */ | ||
| public boolean checkOnNamesAndLogins(String string, Password password) { | ||
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| // do not check too small string parts !! | ||
| if (string == null || string.length() < 3) return true; | ||
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| if (string.split("\\s").length > 1) { | ||
|
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| // consist of more pieces - check them individually - each piece must be relevant | ||
| String[] splitedString = string.split("\\s"); | ||
| for (String s : splitedString) { | ||
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| // too small part, skip | ||
| if (s == null || s.length() < 3) continue; | ||
|
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| // check part | ||
| if (password.getValue().toLowerCase().contains(s.toLowerCase()) || | ||
| password.getValue().toLowerCase().contains(reverse(s.toLowerCase())) || | ||
| normalizeString(password.getValue()).contains(normalizeString(s)) || | ||
| normalizeString(password.getValue()).contains(normalizeString(reverse(s)))) { | ||
| setResult(Result.INVALID_FORMAT); | ||
| password.setRawStatus(getTransl().muAdmPasswordStrengthForNameLogin(), ValidationState.ERROR); | ||
| return false; | ||
| } | ||
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| } | ||
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| } | ||
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| // check also whole string | ||
| if (password.getValue().toLowerCase().contains(string.toLowerCase()) || | ||
| password.getValue().toLowerCase().contains(reverse(string.toLowerCase())) || | ||
| normalizeString(password.getValue()).contains(normalizeString(string)) || | ||
| normalizeString(password.getValue()).contains(normalizeString(reverse(string)))) { | ||
| setResult(Result.INVALID_FORMAT); | ||
| password.setRawStatus(getTransl().muAdmPasswordStrengthForNameLogin(), ValidationState.ERROR); | ||
| return false; | ||
| } | ||
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| return true; | ||
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| } | ||
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| private String normalizeString(String string) { | ||
| String result = normalizeStringToNFD(string); | ||
| result = result.replaceAll("\\s",""); | ||
| return result; | ||
| } | ||
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| private final native String normalizeStringToNFD(String input) /*-{ | ||
| if (typeof input.normalize !== "undefined") { | ||
| // convert to normal decomposed form and replace all combining-diacritics marks | ||
| return input.normalize('NFD').replace(/[\u0300-\u036f]/g, "").toLowerCase(); | ||
| } | ||
| // just lowercase | ||
| return input.toLowerCase(); | ||
| }-*/; | ||
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| } |