From 9ef168a03b75aeca0c2f7dda9ce87d4014c703a9 Mon Sep 17 00:00:00 2001 From: Vitaly Takmazov Date: Fri, 16 Mar 2018 10:46:23 +0300 Subject: merge common projects --- .../src/main/java/com/juick/util/MessageUtils.java | 264 +++++++++++++++++++++ 1 file changed, 264 insertions(+) create mode 100644 juick-common/src/main/java/com/juick/util/MessageUtils.java (limited to 'juick-common/src/main/java/com/juick/util/MessageUtils.java') diff --git a/juick-common/src/main/java/com/juick/util/MessageUtils.java b/juick-common/src/main/java/com/juick/util/MessageUtils.java new file mode 100644 index 00000000..87a10351 --- /dev/null +++ b/juick-common/src/main/java/com/juick/util/MessageUtils.java @@ -0,0 +1,264 @@ +/* + * Copyright (C) 2008-2017, Juick + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as + * published by the Free Software Foundation, either version 3 of the + * License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see . + */ + +package com.juick.util; + +import com.juick.Message; +import com.juick.Tag; +import org.apache.commons.codec.CharEncoding; +import org.apache.commons.lang3.StringUtils; + +import java.io.UnsupportedEncodingException; +import java.net.URLEncoder; +import java.util.ArrayList; +import java.util.List; +import java.util.Set; +import java.util.TreeSet; +import java.util.regex.Matcher; +import java.util.regex.Pattern; +import java.util.stream.Collectors; + +/** + * Created by aalexeev on 11/13/16. + */ +public class MessageUtils { + private MessageUtils() { + throw new IllegalStateException(); + } + + public static String formatQuote(final String quote) { + String result = quote; + + if (quote != null) { + if (quote.length() > 50) { + result = ">" + quote.substring(0, 47).replace('\n', ' ') + "...\n"; + } else if (!quote.isEmpty()) { + result = ">" + quote.replace('\n', ' ') + "\n"; + } + } + + return result; + } + + private static Pattern regexLinks2 = Pattern.compile("((?<=\\s)|(?<=\\A))([\\[\\{]|<)((?:ht|f)tps?://(?:www\\.)?([^\\/\\s\\\"\\)\\!]+)/?(?:[^\\]\\}](?", ">"); + + // http://juick.com/last?page=2 + // http://juick.com/last?page=2 + msg = msg.replaceAll("((?<=\\s)|(?<=\\A))((?:ht|f)tps?://(?:www\\.)?([^\\/\\s\\n\\\"]+)/?[^\\s\\n\\\"]*)", "$1$2"); + + // (http://juick.com/last?page=2) + // (http://juick.com/last?page=2) + Matcher m = regexLinks2.matcher(msg); + StringBuffer sb = new StringBuffer(); + while (m.find()) { + String url = m.group(3).replace(" ", "%20").replaceAll("\\s+", StringUtils.EMPTY); + m.appendReplacement(sb, "$1$2" + url + "$5"); + } + m.appendTail(sb); + msg = sb.toString(); + + return "
" + msg + "
"; + } + + public static String formatMessage(String msg) { + msg = msg.replaceAll("&", "&"); + msg = msg.replaceAll("<", "<"); + msg = msg.replaceAll(">", ">"); + + // -- + // — + msg = msg.replaceAll("((?<=\\s)|(?<=\\A))\\-\\-?((?=\\s)|(?=\\Z))", "$1—$2"); + + // http://juick.com/last?page=2 + // juick.com + msg = msg.replaceAll("((?<=\\s)|(?<=\\A))((?:ht|f)tps?://(?:www\\.)?([^\\/\\s\\n\\\"]+)/?[^\\s\\n\\\"]*)", "$1$3"); + + // [link text][http://juick.com/last?page=2] + // link text + msg = msg.replaceAll("\\[([^\\]]+)\\]\\[((?:ht|f)tps?://[^\\]]+)\\]", "$1"); + msg = msg.replaceAll("\\[([^\\]]+)\\]\\(((?:ht|f)tps?://[^\\)]+)\\)", "$1"); + + // #12345 + // #12345 + msg = msg.replaceAll("((?<=\\s)|(?<=\\A)|(?<=\\p{Punct}))#(\\d+)((?=\\s)|(?=\\Z)|(?=\\))|(?=\\.)|(?=\\,))", "$1#$2$3"); + + // #12345/65 + // #12345/65 + msg = msg.replaceAll("((?<=\\s)|(?<=\\A)|(?<=\\p{Punct}))#(\\d+)/(\\d+)((?=\\s)|(?=\\Z)|(?=\\p{Punct}))", "$1#$2/$3$4"); + + // *bold* + // bold + msg = msg.replaceAll("((?<=\\s)|(?<=\\A)|(?<=\\p{Punct}))\\*([^\\*\\n<>]+)\\*((?=\\s)|(?=\\Z)|(?=\\p{Punct}))", "$1$2$3"); + + // /italic/ + // italic + msg = msg.replaceAll("((?<=\\s)|(?<=\\A))/([^\\/\\n<>]+)/((?=\\s)|(?=\\Z)|(?=\\p{Punct}))", "$1$2$3"); + + // _underline_ + // underline + msg = msg.replaceAll("((?<=\\s)|(?<=\\A))_([^\\_\\n<>]+)_((?=\\s)|(?=\\Z)|(?=\\p{Punct}))", "$1$2$3"); + + // /12 + // /12 + msg = msg.replaceAll("((?<=\\s)|(?<=\\A))\\/(\\d+)((?=\\s)|(?=\\Z)|(?=\\p{Punct}))", "$1/$2$3"); + + // @username@jabber.org + // @username@jabber.org + msg = msg.replaceAll("((?<=\\s)|(?<=\\A))@([\\w\\-\\.]+@[\\w\\-\\.]+)((?=\\s)|(?=\\Z)|(?=\\p{Punct}))", "$1@$2$3"); + + // @username + // @username + msg = msg.replaceAll("((?<=\\s)|(?<=\\A))@([\\w\\-]{2,16})((?=\\s)|(?=\\Z)|(?=\\p{Punct}))", "$1@$2$3"); + + // (http://juick.com/last?page=2) + // (juick.com) + Matcher m = regexLinks2.matcher(msg); + StringBuffer sb = new StringBuffer(); + while (m.find()) { + String url = m.group(3).replace(" ", "%20").replaceAll("\\s+", StringUtils.EMPTY); + m.appendReplacement(sb, "$1$2$4$5"); + } + m.appendTail(sb); + msg = sb.toString(); + + // > citate + msg = msg.replaceAll("(?:(?<=\\n)|(?<=\\A))> *(.*)?(\\n|(?=\\Z))", "$1"); + msg = msg.replaceAll("", "\n"); + + msg = msg.replaceAll("\n", "
\n"); + return msg; + } + + public static String formatHtml(Message jmsg) { + StringBuilder sb = new StringBuilder(); + boolean isReply = jmsg.getRid() > 0; + String title = isReply ? "Reply by @" : "@"; + String subtitle = isReply ? "
" + jmsg.getReplyQuote() + "
" : "" + getTagsString(jmsg) + ""; + boolean isCode = jmsg.getTags().stream().anyMatch(t -> t.getName().equals("code")); + + sb.append(title).append(jmsg.getUser().getName()).append(":
") + .append(subtitle).append("
") + .append(isCode ? formatMessageCode(StringUtils.defaultString(jmsg.getText())) + : formatMessage(StringUtils.defaultString(jmsg.getText()))).append("
"); + if (StringUtils.isNotEmpty(jmsg.getAttachmentType())) { + // FIXME: attachment does not serialized to xml + if (jmsg.getAttachment() == null) { + if (jmsg.getRid() > 0) { + sb.append(String.format("", jmsg.getMid(), + jmsg.getRid(), jmsg.getAttachmentType())); + } else { + sb.append(String.format("", jmsg.getMid(), + jmsg.getAttachmentType())); + } + } else { + sb.append(""); + } + } + return sb.toString(); + } + + public static String getMessageHashTags(final Message jmsg) { + StringBuilder hashtags = new StringBuilder(); + for (Tag tag : jmsg.getTags()) { + hashtags.append("#").append(tag).append(" "); + } + return hashtags.toString(); + } + public static String getMarkdownTags(final Message jmsg) { + return jmsg.getTags().stream().map(t -> String.format("[%s](http://juick.com/tag/%s)", t.getName(), percentEncode(t.getName()))) + .collect(Collectors.joining(", ")); + } + + public static String getMarkdownUser(final Message jmsg) { + return String.format("[%s](https://juick.com/%s/)", jmsg.getUser().getName(), jmsg.getUser().getName()); + } + + // TODO: check if it is really needed + public static String percentEncode(final String s) { + String ret = StringUtils.EMPTY; + try { + ret = URLEncoder.encode(s, CharEncoding.UTF_8).replace("+", "%20").replace("*", "%2A").replace("%7E", "~"); + } catch (UnsupportedEncodingException e) { + } + return ret; + } + public static String escapeMarkdown(final String s) { + return s.replace("_", "\\_").replace("*", "\\*") + .replace("`", "\\`"); + } + public static String attachmentUrl(final Message jmsg) { + if (StringUtils.isEmpty(jmsg.getAttachmentType())) { + return StringUtils.EMPTY; + } + // FIXME: attachment does not serialized to xml + if (jmsg.getAttachment() == null) { + if (jmsg.getRid() > 0) { + return String.format("http://i.juick.com/photos-1024/%d-%d.%s", jmsg.getMid(), + jmsg.getRid(), jmsg.getAttachmentType()); + } else { + return String.format("http://i.juick.com/photos-1024/%d.%s", jmsg.getMid(), + jmsg.getAttachmentType()); + } + } else { + return jmsg.getAttachment().getMedium().getUrl(); + } + } + public static boolean replyStartsWithQuote(Message msg) { + return msg.getRid() > 0 && StringUtils.defaultString(msg.getText()).startsWith(">"); + } + public static List parseTags(String strTags) { + List tags = new ArrayList<>(); + if (StringUtils.isNotEmpty(strTags)) { + Set tagSet = new TreeSet<>(tags); + for (String str : strTags.split(" ")) { + Tag tag = new Tag(str); + if (!tagSet.contains(tag)) { + tags.add(tag); + tagSet.add(tag); + } + } + } + return tags; + } + public static String getTagsString(Message msg) { + StringBuilder builder = new StringBuilder(); + List tags = msg.getTags(); + if (!tags.isEmpty()) { + for (Tag Tag : tags) + builder.append(" *").append(Tag.getName()); + + if (msg.FriendsOnly) + builder.append(" *friends"); + + if (msg.getPrivacy() == -2) + builder.append(" *private"); + else if (msg.getPrivacy() == -1) + builder.append(" *friends"); + else if (msg.getPrivacy() == 2) + builder.append(" *public"); + + if (msg.ReadOnly) + builder.append(" *readonly"); + } + return builder.toString(); + } +} -- cgit v1.2.3