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6082146d55
Java's stock regex implementation doesn't guarantee linear time complexity which makes it a security liability. ------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=121159875
35 lines
1.2 KiB
Java
35 lines
1.2 KiB
Java
// Copyright 2016 The Domain Registry Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package google.registry.tools.params;
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import static com.google.common.base.Preconditions.checkArgument;
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import com.google.re2j.Pattern;
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/** Phone number CLI parameter converter/validator. */
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public final class PhoneNumberParameter extends ParameterConverterValidator<String> {
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private static final Pattern ICANN_E164 = Pattern.compile("(\\+[0-9]{1,3}\\.[0-9]{1,14})?");
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public PhoneNumberParameter() {
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super("Must be a valid +E.164 phone number, e.g. +1.2125650000");
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}
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@Override
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public String convert(String value) {
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checkArgument(ICANN_E164.matcher(value).matches());
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return value;
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}
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}
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