118 lines
4.4 KiB
Java
118 lines
4.4 KiB
Java
/* THIS FILE WAS MODIFIED, CHANGES ARE DOCUMENTED. */
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/*
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* Copyright (C) 2016 The Android Open Source Project
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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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*/
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package org.schabi.newpipe.util.urlfinder;
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import java.util.regex.Pattern;
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/**
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* Commonly used regular expression patterns.
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*/
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public final class PatternsCompat {
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//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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// CHANGED: Removed unused code //
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//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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public static final Pattern IP_ADDRESS = Pattern.compile(
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"((25[0-5]|2[0-4][0-9]|[0-1][0-9]{2}|[1-9][0-9]|[1-9])\\.(25[0-5]|2[0-4]"
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+ "[0-9]|[0-1][0-9]{2}|[1-9][0-9]|[1-9]|0)\\.(25[0-5]|2[0-4][0-9]|[0-1]"
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+ "[0-9]{2}|[1-9][0-9]|[1-9]|0)\\.(25[0-5]|2[0-4][0-9]|[0-1][0-9]{2}"
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+ "|[1-9][0-9]|[0-9]))");
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/**
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* Valid UCS characters defined in RFC 3987. Excludes space characters.
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*/
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private static final String UCS_CHAR = "["
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+ "\u00A0-\uD7FF"
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+ "\uF900-\uFDCF"
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+ "\uFDF0-\uFFEF"
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+ "\uD800\uDC00-\uD83F\uDFFD"
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+ "\uD840\uDC00-\uD87F\uDFFD"
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+ "\uD880\uDC00-\uD8BF\uDFFD"
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+ "\uD8C0\uDC00-\uD8FF\uDFFD"
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+ "\uD900\uDC00-\uD93F\uDFFD"
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+ "\uD940\uDC00-\uD97F\uDFFD"
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+ "\uD980\uDC00-\uD9BF\uDFFD"
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+ "\uD9C0\uDC00-\uD9FF\uDFFD"
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+ "\uDA00\uDC00-\uDA3F\uDFFD"
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+ "\uDA40\uDC00-\uDA7F\uDFFD"
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+ "\uDA80\uDC00-\uDABF\uDFFD"
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+ "\uDAC0\uDC00-\uDAFF\uDFFD"
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+ "\uDB00\uDC00-\uDB3F\uDFFD"
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+ "\uDB44\uDC00-\uDB7F\uDFFD"
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+ "&&[^\u00A0[\u2000-\u200A]\u2028\u2029\u202F\u3000]]";
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/**
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* Valid characters for IRI label defined in RFC 3987.
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*/
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private static final String LABEL_CHAR = "a-zA-Z0-9" + UCS_CHAR;
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/**
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* RFC 1035 Section 2.3.4 limits the labels to a maximum 63 octets.
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*/
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private static final String IRI_LABEL =
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"[" + LABEL_CHAR + "](?:[" + LABEL_CHAR + "_\\-]{0,61}[" + LABEL_CHAR + "]){0,1}";
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//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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// CHANGED: Removed rtsp from supported protocols //
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//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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private static final String PROTOCOL = "(?i:http|https)://";
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/* A word boundary or end of input. This is to stop foo.sure from matching as foo.su */
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private static final String WORD_BOUNDARY = "(?:\\b|$|^)";
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private static final String USER_INFO = "(?:[a-zA-Z0-9\\$\\-\\_\\.\\+\\!\\*\\'\\(\\)"
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+ "\\,\\;\\?\\&\\=]|(?:\\%[a-fA-F0-9]{2})){1,64}(?:\\:(?:[a-zA-Z0-9\\$\\-\\_"
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+ "\\.\\+\\!\\*\\'\\(\\)\\,\\;\\?\\&\\=]|(?:\\%[a-fA-F0-9]{2})){1,25})?\\@";
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private static final String PORT_NUMBER = "\\:\\d{1,5}";
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private static final String PATH_AND_QUERY = "[/\\?](?:(?:[" + LABEL_CHAR
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+ ";/\\?:@&=#~" // plus optional query params
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+ "\\-\\.\\+!\\*'\\(\\),_\\$])|(?:%[a-fA-F0-9]{2}))*";
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/**
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* Regular expression that matches domain names without a TLD.
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*/
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private static final String RELAXED_DOMAIN_NAME =
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"(?:" + "(?:" + IRI_LABEL + "(?:\\.(?=\\S))" + "?)+" + "|" + IP_ADDRESS + ")";
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//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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// CHANGED: Field visibility was modified //
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//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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/**
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* Regular expression to match strings that start with a supported protocol. Rules for domain
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* names and TLDs are more relaxed. TLDs are optional.
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*/
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/*package*/ static final String WEB_URL_WITH_PROTOCOL = "("
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+ WORD_BOUNDARY
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+ "(?:"
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+ "(?:" + PROTOCOL + "(?:" + USER_INFO + ")?" + ")"
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+ "(?:" + RELAXED_DOMAIN_NAME + ")?"
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+ "(?:" + PORT_NUMBER + ")?"
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+ ")"
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+ "(?:" + PATH_AND_QUERY + ")?"
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+ WORD_BOUNDARY
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+ ")";
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/**
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* Do not create this static utility class.
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*/
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private PatternsCompat() { }
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}
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