Merge everything into single Spring Boot application

5 files changed, 547 insertions, 0 deletions

diff --git a/src/main/java/com/juick/util/DateFormatter.java b/src/main/java/com/juick/util/DateFormatter.java
new file mode 100644
index 00000000..8f569562
--- /dev/null
+++ b/src/main/java/com/juick/util/DateFormatter.java
@@ -0,0 +1,57 @@
+/*
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
+package com.juick.util;
+
+import org.apache.commons.lang3.StringUtils;
+
+import java.time.Instant;
+import java.time.LocalDateTime;
+import java.time.ZoneOffset;
+import java.time.ZonedDateTime;
+import java.time.format.DateTimeFormatter;
+import java.util.Locale;
+
+/**
+ * Created by aalexeev on 12/7/16.
+ */
+public class DateFormatter {
+    private final DateTimeFormatter formatter;
+
+    public DateFormatter(String pattern) {
+        formatter = DateTimeFormatter.ofPattern(pattern, Locale.ENGLISH);
+    }
+
+    public String format(final Instant ts) {
+        if (ts == null)
+            return null;
+
+        ZonedDateTime ldt = ZonedDateTime.ofInstant(ts, ZoneOffset.UTC);
+
+        return ldt.format(formatter);
+    }
+
+
+    public Instant parse(final String v) {
+        if (StringUtils.isBlank(v))
+            return null;
+
+        ZonedDateTime ldt = ZonedDateTime.parse(v, formatter);
+
+        return ldt.toInstant();
+    }
+}
diff --git a/src/main/java/com/juick/util/DateFormattersHolder.java b/src/main/java/com/juick/util/DateFormattersHolder.java
new file mode 100644
index 00000000..8292e68e
--- /dev/null
+++ b/src/main/java/com/juick/util/DateFormattersHolder.java
@@ -0,0 +1,75 @@
+/*
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
+package com.juick.util;
+
+/**
+ * Created by aalexeev on 12/7/16.
+ */
+public class DateFormattersHolder {
+
+    private DateFormattersHolder() {
+        throw new IllegalStateException();
+    }
+
+    private static volatile DateFormatter messageFormatter;
+
+    public static DateFormatter getMessageFormatterInstance() {
+        DateFormatter localInstance = messageFormatter;
+
+        if (localInstance == null) {
+            synchronized (DateFormatter.class) {
+                localInstance = messageFormatter;
+
+                if (localInstance == null)
+                    messageFormatter = localInstance = new DateFormatter("yyyy-MM-dd HH:mm:ss");
+            }
+        }
+        return localInstance;
+    }
+
+    private static volatile DateFormatter rssFormatter;
+
+    public static DateFormatter getRssFormatterInstance() {
+        DateFormatter localInstance = rssFormatter;
+
+        if (localInstance == null) {
+            synchronized (DateFormatter.class) {
+                localInstance = rssFormatter;
+
+                if (localInstance == null)
+                    rssFormatter = localInstance = new DateFormatter("EEE, d MMM yyyy HH:mm:ss");
+            }
+        }
+        return localInstance;
+    }
+
+    private static volatile DateFormatter httpDateFormatter;
+
+    public static DateFormatter getHttpDateFormatter() {
+        DateFormatter localInstance = httpDateFormatter;
+        if (localInstance == null) {
+            synchronized (DateFormatter.class) {
+                localInstance = httpDateFormatter;
+                if (localInstance == null) {
+                    httpDateFormatter = localInstance = new DateFormatter("EEE, dd MMM yyyy HH:mm:ss O");
+                }
+            }
+        }
+        return localInstance;
+    }
+}
diff --git a/src/main/java/com/juick/util/MessageUtils.java b/src/main/java/com/juick/util/MessageUtils.java
new file mode 100644
index 00000000..fd357c32
--- /dev/null
+++ b/src/main/java/com/juick/util/MessageUtils.java
@@ -0,0 +1,324 @@
+/*
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
+package com.juick.util;
+
+import com.juick.Message;
+import com.juick.Tag;
+import com.juick.User;
+import org.apache.commons.codec.CharEncoding;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.web.util.UriComponentsBuilder;
+
+import java.io.UnsupportedEncodingException;
+import java.net.URI;
+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 final static String urlWhiteSpacePrefix = "((?<=\\s)|(?<=\\A))";
+
+    private final static String urlRegex = "((?:ht|f)tps?://(?:www\\.)?([^\\/\\s\\n\\\"]+)/?[^\\]\\s\\n\\\"\\>]*)";
+
+    private final static String urlWithWhitespacesRegex =
+            urlWhiteSpacePrefix + urlRegex;
+
+    private final static Pattern regexLinks2 = Pattern.compile("((?<=\\s)|(?<=\\A))([\\[\\{]|&lt;)((?:ht|f)tps?://(?:www\\.)?([^\\/\\s\\\"\\)\\!]+)/?(?:[^\\]\\}](?<!&gt;))*)([\\]\\}]|&gt;)");
+
+    private final static String replyNumberRegex = "((?<=\\s)|(?<=\\A))\\/(\\d+)((?=\\s)|(?=\\Z)|(?=\\p{Punct}))";
+
+    private final static String usernameRegex = "((?<=\\s)|(?<=\\A))@([\\w\\-]{2,16})((?=\\s)|(?=\\Z)|(?=\\p{Punct}))";
+    private final static Pattern usernamePattern = Pattern.compile(usernameRegex);
+
+    private final static String jidRegex = "((?<=\\s)|(?<=\\A))@([\\w\\-\\.]+@[\\w\\-\\.]+)((?=\\s)|(?=\\Z)|(?=\\p{Punct}))";
+    private final static Pattern jidPattern = Pattern.compile(jidRegex);
+
+    public static String formatMessageCode(String msg) {
+        msg = msg.replaceAll("&", "&amp;");
+        msg = msg.replaceAll("<", "&lt;");
+        msg = msg.replaceAll(">", "&gt;");
+
+        // http://juick.com/last?page=2
+        // <a href="http://juick.com/last?page=2" rel="nofollow">http://juick.com/last?page=2</a>
+        msg = msg.replaceAll(urlWithWhitespacesRegex, "$1<a href=\"$2\" rel=\"nofollow\">$2</a>");
+
+        // (http://juick.com/last?page=2)
+        // (<a href="http://juick.com/last?page=2" rel="nofollow">http://juick.com/last?page=2</a>)
+        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<a href=\"" + url + "\" rel=\"nofollow\">" + url + "</a>$5");
+        }
+        m.appendTail(sb);
+        msg = sb.toString();
+
+        return "<pre>" + msg + "</pre>";
+    }
+
+    public static String formatMessage(String msg) {
+        msg = msg.replaceAll("&", "&amp;");
+        msg = msg.replaceAll("<", "&lt;");
+        msg = msg.replaceAll(">", "&gt;");
+
+        // --
+        // &mdash;
+        msg = msg.replaceAll("((?<=\\s)|(?<=\\A))\\-\\-?((?=\\s)|(?=\\Z))", "$1&mdash;$2");
+
+        // http://juick.com/last?page=2
+        // <a href="http://juick.com/last?page=2" rel="nofollow">juick.com</a>
+        msg = msg.replaceAll(urlWithWhitespacesRegex, "$1<a href=\"$2\" rel=\"nofollow\">$3</a>");
+
+        // [link text][http://juick.com/last?page=2]
+        // <a href="http://juick.com/last?page=2" rel="nofollow">link text</a>
+        msg = msg.replaceAll("\\[([^\\]]+)\\]\\[((?:ht|f)tps?://[^\\]]+)\\]", "<a href=\"$2\" rel=\"nofollow\">$1</a>");
+        msg = msg.replaceAll("\\[([^\\]]+)\\]\\(((?:ht|f)tps?://[^\\)]+)\\)", "<a href=\"$2\" rel=\"nofollow\">$1</a>");
+
+        // #12345
+        // <a href="http://juick.com/12345">#12345</a>
+        msg = msg.replaceAll("((?<=\\s)|(?<=\\A)|(?<=\\p{Punct}))#(\\d+)((?=\\s)|(?=\\Z)|(?=\\))|(?=\\.)|(?=\\,))", "$1<a href=\"https://juick.com/m/$2\">#$2</a>$3");
+
+        // #12345/65
+        // <a href="http://juick.com/12345#65">#12345/65</a>
+        msg = msg.replaceAll("((?<=\\s)|(?<=\\A)|(?<=\\p{Punct}))#(\\d+)/(\\d+)((?=\\s)|(?=\\Z)|(?=\\p{Punct}))", "$1<a href=\"https://juick.com/m/$2#$3\">#$2/$3</a>$4");
+
+        // *bold*
+        // <b>bold</b>
+        msg = msg.replaceAll("((?<=\\s)|(?<=\\A)|(?<=\\p{Punct}))\\*([^\\*\\n<>]+)\\*((?=\\s)|(?=\\Z)|(?=\\p{Punct}))", "$1<b>$2</b>$3");
+
+        // /italic/
+        // <i>italic</i>
+        msg = msg.replaceAll("((?<=\\s)|(?<=\\A))/([^\\/\\n<>]+)/((?=\\s)|(?=\\Z)|(?=\\p{Punct}))", "$1<i>$2</i>$3");
+
+        // _underline_
+        // <span class="u">underline</span>
+        msg = msg.replaceAll("((?<=\\s)|(?<=\\A))_([^\\_\\n<>]+)_((?=\\s)|(?=\\Z)|(?=\\p{Punct}))", "$1<span class=\"u\">$2</span>$3");
+
+        // /12
+        // <a href="#12">/12</a>
+        msg = msg.replaceAll(replyNumberRegex, "$1<a href=\"#$2\">/$2</a>$3");
+
+        // @username@jabber.org
+        // <a href="http://juick.com/username@jabber.org/">@username@jabber.org</a>
+        msg = msg.replaceAll(jidRegex, "$1<a href=\"https://juick.com/$2/\">@$2</a>$3");
+
+        // @username
+        // <a href="http://juick.com/username/">@username</a>
+        msg = msg.replaceAll(usernameRegex, "$1<a href=\"https://juick.com/$2/\">@$2</a>$3");
+
+        // (http://juick.com/last?page=2)
+        // (<a href="http://juick.com/last?page=2" rel="nofollow">juick.com</a>)
+        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<a href=\"" + url + "\" rel=\"nofollow\">$4</a>$5");
+        }
+        m.appendTail(sb);
+        msg = sb.toString();
+
+        // > citate
+        msg = msg.replaceAll("(?:(?<=\\n)|(?<=\\A))&gt; *(.*)?(\\n|(?=\\Z))", "<q>$1</q>");
+        msg = msg.replaceAll("</q><q>", "\n");
+
+        msg = msg.replaceAll("\n", "<br/>\n");
+        return msg;
+    }
+
+    public static String formatHtml(Message jmsg) {
+        StringBuilder sb = new StringBuilder();
+        boolean isReply = jmsg.getRid() > 0;
+        String title = isReply ? "<b>Reply by @"  : "<b>@";
+        String subtitle = isReply ? "<blockquote>" + jmsg.getReplyQuote() + "</blockquote>" : "<i>" + getTagsString(jmsg) + "</i>";
+        boolean isCode = jmsg.getTags().stream().anyMatch(t -> t.getName().equals("code"));
+
+        sb.append(title).append(jmsg.getUser().getName()).append(":</b></br/>")
+                .append(subtitle).append("<br/>")
+                .append(isCode ? formatMessageCode(StringUtils.defaultString(jmsg.getText()))
+                        : formatMessage(StringUtils.defaultString(jmsg.getText()))).append("<br />");
+        if (StringUtils.isNotEmpty(jmsg.getAttachmentType())) {
+            // FIXME: attachment does not serialized to xml
+            if (jmsg.getAttachment() == null) {
+                if (jmsg.getRid() > 0) {
+                    sb.append(String.format("<img src=\"http://i.juick.com/photos-1024/%d-%d.%s\" />", jmsg.getMid(),
+                            jmsg.getRid(), jmsg.getAttachmentType()));
+                } else {
+                    sb.append(String.format("<img src=\"http://i.juick.com/photos-1024/%d.%s\" />", jmsg.getMid(),
+                            jmsg.getAttachmentType()));
+                }
+            } else {
+                sb.append("<img src=\"").append(jmsg.getAttachment().getMedium().getUrl()).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 User user) {
+        return String.format("[%s](https://juick.com/%s/)", user.getName(), user.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 formatMarkdownText(final Message msg) {
+        String s = StringUtils.defaultString(msg.getText()).replaceAll(replyNumberRegex, String.format("$1[/$2](https://juick.com/m/%d#$2)$3", msg.getMid()));
+        return escapeMarkdown(s);
+    }
+    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<Tag> parseTags(String strTags) {
+        List<Tag> tags = new ArrayList<>();
+        if (StringUtils.isNotEmpty(strTags)) {
+            Set<Tag> 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<Tag> 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();
+    }
+    public static boolean isPM(Message message) {
+        return message.getMid() == 0;
+    }
+    public static boolean isReply(Message message) {
+        return message.getRid() > 0;
+    }
+
+    public static String stripNonSafeUrls(String input) {
+        // strip login urls
+        try {
+            Matcher urlMatcher = Pattern.compile(MessageUtils.urlRegex).matcher(input);
+            while (urlMatcher.find()) {
+                URI uri = URI.create(urlMatcher.group(0));
+                if (uri.getHost().equals("juick.com")) {
+                    UriComponentsBuilder uriComponentsBuilder = UriComponentsBuilder.fromUri(uri);
+                    uriComponentsBuilder.replaceQueryParam("hash");
+                    input = input.replace(urlMatcher.group(0), uriComponentsBuilder.build().toUriString());
+                }
+            }
+        } catch (IllegalArgumentException | NullPointerException e) {
+            return input;
+        }
+        return input;
+    }
+    private static List<String> collectMatches(Pattern pattern, String input) {
+        Matcher matcher = pattern.matcher(input);
+        List<String> result = new ArrayList<>();
+        while (matcher.find()) {
+            result.add(matcher.group());
+        }
+        return result;
+    }
+    public static List<String> getMentions(Message msg) {
+        return collectMatches(usernamePattern, msg.getText());
+    }
+    public static List<String> getGlobalMentions(Message msg) {
+        return collectMatches(jidPattern, msg.getText());
+    }
+}
diff --git a/src/main/java/com/juick/util/PrettyTimeFormatter.java b/src/main/java/com/juick/util/PrettyTimeFormatter.java
new file mode 100644
index 00000000..383f4d9a
--- /dev/null
+++ b/src/main/java/com/juick/util/PrettyTimeFormatter.java
@@ -0,0 +1,53 @@
+/*
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
+package com.juick.util;
+
+import org.ocpsoft.prettytime.PrettyTime;
+
+import java.util.Date;
+import java.util.LinkedHashMap;
+import java.util.Locale;
+import java.util.Map;
+
+/**
+ * Created by vitalyster on 04.05.2017.
+ */
+public class PrettyTimeFormatter {
+    private static final int MAX_CACHE_SIZE = 20;
+
+    // Cache PrettyTime per locale. LRU cache to prevent memory leak.
+    private static final Map<Locale, PrettyTime> PRETTY_TIME_LOCALE_MAP =
+            new LinkedHashMap<Locale, PrettyTime>(MAX_CACHE_SIZE + 1, 1.1F, true)
+    {
+        @Override
+        protected boolean removeEldestEntry(Map.Entry<Locale, PrettyTime> eldest)
+        {
+            return size() > MAX_CACHE_SIZE;
+        }
+    };
+
+    public String format(final Locale locale, final Date value)
+    {
+        PrettyTime prettyTime;
+
+        synchronized (PRETTY_TIME_LOCALE_MAP) {
+            prettyTime = PRETTY_TIME_LOCALE_MAP.computeIfAbsent(locale, PrettyTime::new);
+        }
+        return prettyTime.format(value);
+    }
+}
diff --git a/src/main/java/com/juick/util/StreamUtils.java b/src/main/java/com/juick/util/StreamUtils.java
new file mode 100644
index 00000000..576107af
--- /dev/null
+++ b/src/main/java/com/juick/util/StreamUtils.java
@@ -0,0 +1,38 @@
+package com.juick.util;
+
+import java.util.Spliterator;
+import java.util.Spliterators;
+import java.util.function.Consumer;
+import java.util.function.Predicate;
+import java.util.stream.Stream;
+import java.util.stream.StreamSupport;
+
+/**
+ * @deprecated switch to JDK9+ Stream API when possible
+ */
+@Deprecated
+public class StreamUtils {
+    private static <T> Spliterator<T> takeWhile(
+            Spliterator<T> splitr, Predicate<? super T> predicate) {
+        return new Spliterators.AbstractSpliterator<T>(splitr.estimateSize(), 0) {
+            boolean stillGoing = true;
+            @Override public boolean tryAdvance(Consumer<? super T> consumer) {
+                if (stillGoing) {
+                    boolean hadNext = splitr.tryAdvance(elem -> {
+                        if (predicate.test(elem)) {
+                            consumer.accept(elem);
+                        } else {
+                            stillGoing = false;
+                        }
+                    });
+                    return hadNext && stillGoing;
+                }
+                return false;
+            }
+        };
+    }
+
+    public static <T> Stream<T> takeWhile(Stream<T> stream, Predicate<? super T> predicate) {
+        return StreamSupport.stream(takeWhile(stream.spliterator(), predicate), false);
+    }
+}