Initialize all components from configuration

1 files changed, 0 insertions, 594 deletions

diff --git a/src/main/java/com/juick/server/CommandsManager.java b/src/main/java/com/juick/server/CommandsManager.java
deleted file mode 100644
index bf907855..00000000
--- a/src/main/java/com/juick/server/CommandsManager.java
+++ /dev/null
@@ -1,594 +0,0 @@
-/*
- * Copyright (C) 2008-2019, 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.server;
-
-import com.juick.model.Message;
-import com.juick.model.Tag;
-import com.juick.model.User;
-import com.juick.formatters.PlainTextFormatter;
-import com.juick.model.CommandResult;
-import com.juick.model.TagStats;
-import com.juick.www.api.SystemActivity;
-import com.juick.server.helpers.annotation.UserCommand;
-import com.juick.server.util.HttpUtils;
-import com.juick.www.WebApp;
-import com.juick.service.*;
-import com.juick.service.activities.DeleteMessageEvent;
-import com.juick.service.component.*;
-import com.juick.util.MessageUtils;
-import org.apache.commons.collections4.CollectionUtils;
-import org.apache.commons.lang3.StringUtils;
-import org.apache.commons.lang3.math.NumberUtils;
-import org.apache.commons.lang3.reflect.MethodUtils;
-import org.apache.commons.lang3.tuple.Pair;
-import org.apache.commons.text.StringEscapeUtils;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.context.ApplicationEventPublisher;
-import org.springframework.stereotype.Component;
-
-import javax.annotation.Nonnull;
-import javax.inject.Inject;
-import java.io.IOException;
-import java.lang.reflect.Method;
-import java.net.URI;
-import java.util.*;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-import java.util.stream.Collectors;
-
-/**
- *
- * @author ugnich
- */
-@Component
-public class CommandsManager {
-    private static final Logger logger = LoggerFactory.getLogger(CommandsManager.class);
-    @Inject
-    private MessagesService messagesService;
-    @Inject
-    private UserService userService;
-    @Inject
-    private TagService tagService;
-    @Inject
-    private PMQueriesService pmQueriesService;
-    @Inject
-    private ShowQueriesService showQueriesService;
-    @Inject
-    private PrivacyQueriesService privacyQueriesService;
-    @Inject
-    private SubscriptionService subscriptionService;
-    @Value("${upload_tmp_dir:#{systemEnvironment['TEMP'] ?: '/tmp'}}")
-    private String tmpDir;
-    @Value("${img_path:#{systemEnvironment['TEMP'] ?: '/tmp'}}")
-    private String imgDir;
-    @Inject
-    private ApplicationEventPublisher applicationEventPublisher;
-    @Inject
-    private ImagesService imagesService;
-    @Inject
-    private WebApp webApp;
-    @Inject
-    private ActivityPubManager activityPubManager;
-
-    public CommandResult processCommand(@Nonnull User user, String data, @Nonnull URI attachment) throws Exception {
-        if (!user.isAnonymous()) {
-            userService.updateLastSeen(user);
-        }
-        String strippedData = StringUtils.stripStart(data, null);
-        if (strippedData.startsWith("?OTR")) {
-            return CommandResult.fromString("?OTR Error: we are not using OTR");
-        }
-        String input = StringEscapeUtils.unescapeHtml4(MessageUtils.stripNonSafeUrls(strippedData));
-        Optional<Method> cmd = MethodUtils.getMethodsListWithAnnotation(getClass(), UserCommand.class).stream()
-                .filter(m -> Pattern.compile(m.getAnnotation(UserCommand.class).pattern(),
-                        m.getAnnotation(UserCommand.class).patternFlags()).matcher(input).matches())
-                .findFirst();
-        if (cmd.isPresent()) {
-            Matcher matcher = Pattern.compile(cmd.get().getAnnotation(UserCommand.class).pattern(),
-                    cmd.get().getAnnotation(UserCommand.class).patternFlags()).matcher(input);
-            List<String> groups = new ArrayList<>();
-            while (matcher.find()) {
-                for (int i = 1; i <= matcher.groupCount(); i++) {
-                    groups.add(matcher.group(i));
-                }
-            }
-            CommandResult commandResult = (CommandResult) getClass().getMethod(cmd.get().getName(), User.class, URI.class, String[].class)
-                    .invoke(this, user, attachment, groups.toArray(new String[groups.size()]));
-            if (StringUtils.isNotEmpty(commandResult.getText())) {
-                return commandResult;
-            }
-        }
-        Pair<String, List<Tag>> tags = tagService.fromString(input);
-        if (tags.getRight().size() > 5) {
-            return CommandResult.fromString("Sorry, 5 tags maximum.");
-        }
-        // new message
-        String body = tags.getLeft().trim();
-        if (body.length() > 4096) {
-            return CommandResult.fromString("Sorry, 4096 characters maximum.");
-        }
-        boolean haveAttachment = StringUtils.isNotEmpty(attachment.toString());
-        String attachmentFName = null;
-        String attachmentType = null;
-        if (haveAttachment) {
-             attachmentFName = attachment.getScheme().equals("juick") ? attachment.getHost()
-                    : HttpUtils.downloadImage(attachment.toURL(), tmpDir).getHost();
-             attachmentType = attachmentFName.substring(attachmentFName.length() - 3);
-        }
-        if (StringUtils.isEmpty(body) && !haveAttachment) {
-            return CommandResult.fromString("Empty message");
-        }
-        int mid = messagesService.createMessage(user.getUid(), body, attachmentType, tags.getRight());
-        if (haveAttachment) {
-            String fname = String.format("%d.%s", mid, attachmentType);
-            imagesService.saveImageWithPreviews(attachmentFName, fname);
-        }
-        Message msg = messagesService.getMessage(mid).orElseThrow(IllegalStateException::new);
-        msg.getUser().setAvatar(webApp.getAvatarUrl(msg.getUser()));
-        subscriptionService.subscribeMessage(msg, user);
-
-        applicationEventPublisher.publishEvent(new SystemEvent(this, SystemActivity.read(user, msg)));
-        applicationEventPublisher.publishEvent(new SystemEvent(this,
-                SystemActivity.message(user, msg, subscriptionService.getSubscribedUsers(msg.getUser().getUid(), msg))));
-        return CommandResult.build(msg,
-                "New message posted.\n#" + msg.getMid() + " https://juick.com/m/" + msg.getMid(),
-                String.format("[New message](%s) posted", PlainTextFormatter.formatUrl(msg)));
-    }
-
-    @UserCommand(pattern = "^ping$", patternFlags = Pattern.CASE_INSENSITIVE,
-            help = "PING - returns you a PONG")
-    public CommandResult commandPing(User user, URI attachment, String[] input) {
-        applicationEventPublisher.publishEvent(new PingEvent(this, user));
-        return CommandResult.fromString("PONG");
-    }
-
-    @UserCommand(pattern = "^help$", patternFlags = Pattern.CASE_INSENSITIVE,
-            help = "HELP - returns this help message")
-    public CommandResult commandHelp(User user, URI attachment, String[] input) {
-        return CommandResult.fromString(Arrays.stream(getClass().getDeclaredMethods())
-                .filter(m -> m.isAnnotationPresent(UserCommand.class))
-                .map(m -> m.getAnnotation(UserCommand.class).help())
-                .collect(Collectors.joining("\n")));
-    }
-
-    @UserCommand(pattern = "^login$", patternFlags = Pattern.CASE_INSENSITIVE,
-            help = "LOGIN - log in to Juick website")
-    public CommandResult commandLogin(User user_from, URI attachment, String[] input) {
-        return CommandResult.fromString("http://juick.com/login?hash=" + userService.getHashByUID(user_from.getUid()));
-    }
-    @UserCommand(pattern = "^\\@(\\S+)\\s+([\\s\\S]+)$", help = "@username message - send PM to username")
-    public CommandResult commandPM(User user_from, URI attachment, String... arguments) {
-        String body = arguments[1];
-
-        User user_to = userService.getUserByName(arguments[0]);
-        user_to.setAvatar(webApp.getAvatarUrl(user_to));
-        if (!user_to.isAnonymous()) {
-            if (!userService.isInBLAny(user_to.getUid(), user_from.getUid())) {
-                if (pmQueriesService.createPM(user_from.getUid(), user_to.getUid(), body)) {
-                    Message jmsg = new Message();
-                    jmsg.setUser(user_from);
-                    jmsg.setTo(user_to);
-                    jmsg.setText(body);
-                    applicationEventPublisher.publishEvent(new SystemEvent(this,
-                            SystemActivity.message(user_from, jmsg, Collections.singletonList(user_to))));
-                    return CommandResult.fromString("Private message sent");
-                }
-            }
-        }
-        return CommandResult.fromString("Error");
-    }
-    @UserCommand(pattern = "^bl$", patternFlags = Pattern.CASE_INSENSITIVE,
-            help = "BL - Show your blacklist")
-    public CommandResult commandBLShow(User user_from, URI attachment, String... arguments) {
-        List<User> blusers = userService.getUserBLUsers(user_from.getUid());
-        List<String> bltags = tagService.getUserBLTags(user_from.getUid());
-
-        String txt = StringUtils.EMPTY;
-        if (bltags.size() > 0) {
-            for (String bltag : bltags) {
-                txt += "*" + bltag + "\n";
-            }
-
-            if (blusers.size() > 0) {
-                txt += "\n";
-            }
-        }
-        if (blusers.size() > 0) {
-            for (User bluser : blusers) {
-                txt += "@" + bluser.getName() + "\n";
-            }
-        }
-        if (txt.isEmpty()) {
-            txt = "You don't have any users or tags in your blacklist.";
-        }
-
-        return CommandResult.fromString(txt);
-    }
-
-    @UserCommand(pattern = "^#\\+$", help = "#+ - Show last Juick messages")
-    public CommandResult commandLast(User user_from, URI attachment, String... arguments) {
-        return CommandResult.fromString("Last messages:\n"
-                + printMessages(user_from, messagesService.getAll(user_from.getUid(), 0), true));
-    }
-
-    @UserCommand(pattern = "@", help = "@ - Show recommendations and popular personal blogs")
-    public CommandResult commandUsers(User user_from, URI attachment, String... arguments) {
-        StringBuilder msg = new StringBuilder();
-        msg.append("Recommended blogs");
-        List<String> recommendedUsers = showQueriesService.getRecommendedUsers(user_from);
-        if (recommendedUsers.size() > 0) {
-            for (String user : recommendedUsers) {
-                msg.append("\n@").append(user);
-            }
-        } else {
-            msg.append("\nNo recommendations now. Subscribe to more blogs. ;)");
-        }
-        msg.append("\n\nTop 10 personal blogs:");
-        List<String> topUsers = showQueriesService.getTopUsers();
-        if (topUsers.size() > 0) {
-            for (String user : topUsers) {
-                msg.append("\n@").append(user);
-            }
-        } else {
-            msg.append("\nNo top users. Empty DB? ;)");
-        }
-        return CommandResult.fromString(msg.toString());
-    }
-    @UserCommand(pattern = "^bl\\s+@([^\\s\\n\\+]+)", patternFlags = Pattern.CASE_INSENSITIVE,
-            help = "BL @username - add @username to your blacklist")
-    public CommandResult blacklistUser(User user_from, URI attachment, String... arguments) {
-        User blUser = userService.getUserByName(arguments[0]);
-        if (!blUser.isAnonymous()) {
-            PrivacyQueriesService.PrivacyResult result = privacyQueriesService.blacklistUser(user_from, blUser);
-            if (result == PrivacyQueriesService.PrivacyResult.Added) {
-                return CommandResult.fromString("User added to your blacklist");
-            } else {
-                return CommandResult.fromString("User removed from your blacklist");
-            }
-        }
-        return CommandResult.fromString("User not found");
-    }
-    @UserCommand(pattern = "^bl\\s\\*(\\S+)$", patternFlags = Pattern.CASE_INSENSITIVE,
-            help = "BL *tag - add *tag to your blacklist")
-    public CommandResult blacklistTag(User user_from, URI attachment, String... arguments) {
-        if (!user_from.isAnonymous()) {
-            Tag tag = tagService.getTag(arguments[0], false);
-            if (tag != null) {
-                PrivacyQueriesService.PrivacyResult result = privacyQueriesService.blacklistTag(user_from, tag);
-                if (result == PrivacyQueriesService.PrivacyResult.Added) {
-                    return CommandResult.fromString("Tag added to your blacklist");
-                } else {
-                    return CommandResult.fromString("Tag removed from your blacklist");
-                }
-            }
-        }
-        return CommandResult.fromString("Tag not found");
-    }
-    @UserCommand(pattern = "\\*", help = "* - Show your tags")
-    public CommandResult commandTags(User currentUser, URI attachment, String... args) {
-        List<TagStats> tags = tagService.getUserTagStats(currentUser.getUid());
-        String msg = "Your tags: (tag - messages)\n" +
-                tags.stream()
-                        .map(t -> String.format("\n*%s - %d", t.getTag().getName(), t.getUsageCount())).collect(Collectors.joining());
-        return CommandResult.fromString(msg);
-    }
-    @UserCommand(pattern = "S", help = "S - Show your subscriptions", patternFlags = Pattern.CASE_INSENSITIVE)
-    public CommandResult commandSubscriptions(User currentUser, URI attachment, String... args) {
-        List<User> friends = userService.getUserFriends(currentUser.getUid());
-        List<String> tags = subscriptionService.getSubscribedTags(currentUser);
-        String msg = friends.size() > 0 ? "You are subscribed to users:" + friends.stream().map(u -> "\n@" + u.getName())
-                .collect(Collectors.joining())
-                : "You are not subscribed to any user.";
-        msg += tags.size() > 0 ? "\nYou are subscribed to tags:" + tags.stream().map(t -> "\n*" + t)
-                .collect(Collectors.joining())
-                : "\nYou are not subscribed to any tag.";
-        return CommandResult.fromString(msg);
-    }
-    @UserCommand(pattern = "!", help = "! - Show your favorite messages")
-    public CommandResult commandFavorites(User currentUser, URI attachment, String... args) {
-        List<Integer> mids = messagesService.getUserRecommendations(currentUser.getUid(), 0);
-        if (mids.size() > 0) {
-            return CommandResult.fromString("Favorite messages: \n" + printMessages(currentUser, mids, false));
-        }
-        return CommandResult.fromString("No favorite messages, try to \"like\" something ;)");
-    }
-    @UserCommand(pattern = "^\\!\\s+#(\\d+)", help = "! #12345 - recommend message")
-    public CommandResult commandRecommend(User user, URI attachment, String... arguments) {
-        int mid = NumberUtils.toInt(arguments[0], 0);
-        if (mid > 0) {
-            Optional<Message> msg = messagesService.getMessage(mid);
-            if (msg.isPresent()) {
-                if (msg.get().getUser() == user) {
-                    return CommandResult.fromString("You can't recommend your own messages.");
-                }
-                MessagesService.RecommendStatus status = messagesService.recommendMessage(mid, user.getUid(), user.getUri().toASCIIString());
-                switch (status) {
-                    case Added:
-                        applicationEventPublisher.publishEvent(new SystemEvent(this, SystemActivity.like(user, msg.get(),
-                                subscriptionService.getUsersSubscribedToUserRecommendations(
-                                        user.getUid(), msg.get()))));
-                        return CommandResult.fromString("Message is added to your recommendations");
-                    case Deleted:
-                        return CommandResult.fromString("Message deleted from your recommendations.");
-                }
-            }
-            return CommandResult.fromString("Message not found");
-        }
-        return CommandResult.fromString("Message not found");
-    }
-    // TODO: target notification
-    @UserCommand(pattern = "^(s|u)\\s+\\@(\\S+)$", help = "S @username - subscribe to user" +
-            "\nU @username - unsubscribe from user", patternFlags = Pattern.CASE_INSENSITIVE)
-    public CommandResult commandSubscribeUser(User user, URI attachment, String... args) {
-        boolean subscribe = args[0].equalsIgnoreCase("s");
-        User toUser = userService.getUserByName(args[1]);
-        if (toUser.isAnonymous()) {
-            return CommandResult.fromString("User not found");
-        }
-        if (subscribe) {
-            if (subscriptionService.subscribeUser(user, toUser)) {
-                // TODO: already subscribed case
-                applicationEventPublisher.publishEvent(new SystemEvent(this,
-                        SystemActivity.follow(user, Collections.singletonList(toUser))));
-                return CommandResult.fromString("Subscribed to @" + toUser.getName());
-            }
-        } else {
-            if (subscriptionService.unSubscribeUser(user, toUser)) {
-                return CommandResult.fromString("Unsubscribed from @" + toUser.getName());
-            }
-            return CommandResult.fromString("You were not subscribed to @" + toUser.getName());
-        }
-        return CommandResult.fromString("Error");
-    }
-    @UserCommand(pattern = "^(s|u)\\s+\\*(\\S+)$", help = "S *tag - subscribe to tag" +
-            "\nU *tag - unsubscribe from tag", patternFlags = Pattern.CASE_INSENSITIVE)
-    public CommandResult commandSubscribeTag(User user, URI attachment, String... args) {
-        boolean subscribe = args[0].equalsIgnoreCase("s");
-        Tag tag = tagService.getTag(args[1], true);
-        if (subscribe) {
-            if (subscriptionService.subscribeTag(user, tag)) {
-                return CommandResult.fromString("Subscribed");
-            }
-        } else {
-            if (subscriptionService.unSubscribeTag(user, tag)) {
-                return CommandResult.fromString("Unsubscribed from " + tag.getName());
-            }
-            return CommandResult.fromString("You were not subscribed to " + tag.getName());
-        }
-        return CommandResult.fromString("Error");
-    }
-    @UserCommand(pattern = "^(s|u)\\s+#(\\d+)$", help = "S #1234 - subscribe to comments" +
-            "\nU #1234 - unsubscribe from comments", patternFlags = Pattern.CASE_INSENSITIVE)
-    public CommandResult commandSubscribeMessage(@Nonnull User user, URI attachment, String... args) {
-        boolean subscribe = args[0].equalsIgnoreCase("s");
-        int mid = NumberUtils.toInt(args[1], 0);
-        Optional<Message> msg = messagesService.getMessage(mid);
-        if (msg.isPresent()) {
-            if (subscribe) {
-                if (subscriptionService.subscribeMessage(msg.get(), user)) {
-                    applicationEventPublisher.publishEvent(
-                            new SystemEvent(this, SystemActivity.read(user, msg.get())));
-                    return CommandResult.fromString("Subscribed");
-                }
-            } else {
-                if (subscriptionService.unSubscribeMessage(mid, user.getUid())) {
-                    return CommandResult.fromString("Unsubscribed from #" + mid);
-                }
-                return CommandResult.fromString("You were not subscribed to #" + mid);
-            }
-        }
-        return CommandResult.fromString("Error");
-    }
-    @UserCommand(pattern = "^(on|off)$", patternFlags = Pattern.CASE_INSENSITIVE,
-            help = "ON/OFF - Enable/disable subscriptions delivery")
-    public CommandResult commandOnOff(User user, URI attachment, String[] input) {
-        UserService.ActiveStatus newStatus;
-        String retValUpdated;
-        if (input[0].toLowerCase().equals("on")) {
-            newStatus = UserService.ActiveStatus.Active;
-            retValUpdated = "XMPP notifications are activated";
-        } else {
-            newStatus = UserService.ActiveStatus.Inactive;
-            retValUpdated = "XMPP notifications are disabled";
-        }
-        if (userService.getAllJIDs(user).stream().allMatch(jid -> userService.setActiveStatusForJID(jid, newStatus))) {
-            return CommandResult.fromString(retValUpdated);
-        }
-        return CommandResult.fromString("Error");
-    }
-    @UserCommand(pattern = "^\\@([^\\s\\n\\+]+)(\\+?)$",
-            help = "@username+ - Show user's info and last 20 messages")
-    public CommandResult commandUser(User user, URI attachment, String... arguments) {
-        User blogUser = userService.getUserByName(arguments[0]);
-        int page = arguments[1].length();
-        if (!blogUser.isAnonymous() && !blogUser.isBanned()) {
-            List<Integer> mids = messagesService.getUserBlog(blogUser.getUid(), 0, 0);
-            return CommandResult.fromString(String.format("Last messages from @%s:\n%s", arguments[0],
-                    printMessages(user, mids, false)));
-        }
-        return CommandResult.fromString("User not found");
-    }
-    @UserCommand(pattern = "^#(\\d+)(\\+?)$", help = "#1234 - Show message (#1234+ - message with replies)")
-    public CommandResult commandShow(@Nonnull User user, URI attachment, String... arguments) {
-        boolean showReplies = arguments[1].length() > 0;
-        int mid = NumberUtils.toInt(arguments[0], 0);
-        if (mid == 0) {
-            return CommandResult.fromString("Error");
-        }
-        Optional<Message> msg = messagesService.getMessage(mid);
-        if (msg.isPresent()) {
-            if (showReplies) {
-                List<Message> replies = messagesService.getReplies(user, mid);
-                applicationEventPublisher.publishEvent(
-                        new SystemEvent(this, SystemActivity.read(user, msg.get())));
-                replies.add(0, msg.get());
-                return CommandResult.fromString(replies.stream()
-                        .map(PlainTextFormatter::formatPostSummary).collect(Collectors.joining("\n")));
-            }
-            return CommandResult.fromString(PlainTextFormatter.formatPost(msg.get()));
-        }
-        return CommandResult.fromString("Message not found");
-    }
-    @UserCommand(pattern = "^#(\\d+)\\/(\\d+)$", help = "#1234/5 - Show reply")
-    public CommandResult commandShowReply(User user, URI attachment, String... arguments) {
-        int mid = NumberUtils.toInt(arguments[0], 0);
-        int rid = NumberUtils.toInt(arguments[1], 0);
-        Message reply = messagesService.getReply(mid, rid);
-        if (reply != null) {
-            return CommandResult.fromString(PlainTextFormatter.formatPost(reply));
-        }
-        return CommandResult.fromString("Reply not found");
-    }
-    @UserCommand(pattern = "^\\*(\\S+)(\\+?)$", help = "*tag - Show last messages with tag")
-    public CommandResult commandShowTag(User user, URI attachment, String... arguments) {
-        if (StringUtils.isNotEmpty(attachment.toString())) {
-            // new message with tag
-            return CommandResult.fromString(StringUtils.EMPTY);
-        }
-        Tag tag = tagService.getTag(arguments[0], false);
-        if (tag != null) {
-            // TODO: synonyms
-            List<Integer> mids = messagesService.getTag(tag.TID, user.getUid(), 0, 10);
-            return CommandResult.fromString("Last messages with *" + tag.getName() + ":\n" + printMessages(user, mids, true));
-        }
-        return CommandResult.fromString("Tag not found");
-    }
-    @UserCommand(pattern = "^D #(\\d+)$", help = "D #1234 - Delete post", patternFlags = Pattern.CASE_INSENSITIVE)
-    public CommandResult commandDeletePost(User user, URI attachment, String... args) {
-        int mid = Integer.valueOf(args[0]);
-        Optional<Message> message = messagesService.getMessage(mid);
-        if (message.isPresent() && messagesService.deleteMessage(user.getUid(), mid)) {
-            applicationEventPublisher.publishEvent(new DeleteMessageEvent(this, message.get()));
-            return CommandResult.fromString("Message deleted");
-        }
-        return CommandResult.fromString("This is not your message");
-    }
-    @UserCommand(pattern = "^D #(\\d+)(\\.|\\-|\\/)(\\d+)$", help = "D #1234/5 - Delete comment", patternFlags = Pattern.CASE_INSENSITIVE)
-    public CommandResult commandDeleteReply(User user, URI attachment, String... args) {
-        int mid = Integer.parseInt(args[0]);
-        int rid = Integer.parseInt(args[2]);
-        if (messagesService.deleteReply(user.getUid(), mid, rid)) {
-            return CommandResult.fromString("Reply deleted");
-        } else {
-            return CommandResult.fromString("This is not your reply");
-        }
-    }
-    @UserCommand(pattern = "^(D L|DL|D LAST)$", help = "D L - Delete last message", patternFlags = Pattern.CASE_INSENSITIVE)
-    public CommandResult commandDeleteLast(User user, URI attachment, String... args) {
-        return CommandResult.fromString("Temporarily unavailable");
-    }
-    @UserCommand(pattern = "^\\?\\s+\\@([a-zA-Z0-9\\-\\.\\@]+)\\s+([\\s\\S]+)$", help = "? @user string - search in user messages")
-    public CommandResult commandSearch(User user, URI attachment, String... args) {
-        return CommandResult.fromString("Temporarily unavailable");
-    }
-    @UserCommand(pattern = "^\\?\\s+([\\s\\S]+)$", help = "? string - search in all messages")
-    public CommandResult commandSearchAll(User user, URI attachment, String... args) {
-        return CommandResult.fromString("Temporarily unavailable");
-    }
-    @UserCommand(pattern = "^(#+)$", help = "# - Show last messages from your feed (## - second page, ...)")
-    public CommandResult commandMyFeed(User user, URI attachment, String... arguments) {
-        // number of # is the page count
-        int page = arguments[0].length() - 1;
-        List<Integer> mids = messagesService.getMyFeed(user.getUid(), page, false);
-        if (mids.size() > 0) {
-            return CommandResult.fromString("Your feed: \n" + printMessages(user, mids, true));
-        }
-        return CommandResult.fromString("Your feed is empty");
-    }
-    @UserCommand(pattern = "^(#|\\.)(\\d+)((\\.|\\-|\\/)(\\d+))?\\s([\\s\\S]+)?",
-            help = "#1234 *tag *tag2 - edit tags\n#1234 text - reply to message")
-    public CommandResult EditOrReply(@Nonnull User user, @Nonnull URI attachment, String... args) throws Exception {
-        int mid = NumberUtils.toInt(args[1]);
-        int rid = NumberUtils.toInt(args[4], 0);
-        String txt = StringUtils.defaultString(args[5]);
-        Optional<Message> msg = messagesService.getMessage(mid);
-        if (!msg.isPresent()) {
-            return CommandResult.fromString("Message not found");
-        }
-        if (rid > 0) {
-            Message reply = messagesService.getReply(mid, rid);
-            if (reply == null) {
-                return CommandResult.fromString("Reply not found");
-            }
-        }
-        Pair<String, List<Tag>> messageTags = tagService.fromString(txt);
-        if (user.getUid() == msg.get().getUser().getUid() && rid == 0 && messageTags.getRight().size() > 0) {
-            if (!CollectionUtils.isEqualCollection(tagService.updateTags(mid, messageTags.getRight()), msg.get().getTags())) {
-                return CommandResult.fromString("Tags are updated");
-            } else {
-                return CommandResult.fromString("Tags are NOT updated (5 tags maximum?)");
-            }
-        } else {
-            if (txt.length() > 4096) {
-                return CommandResult.fromString("Sorry, 4096 characters maximum.");
-            }
-            boolean haveAttachment = StringUtils.isNotEmpty(attachment.toString());
-            String attachmentFName = null;
-            String attachmentType = null;
-            if (haveAttachment) {
-                if (attachment.getScheme().equals("juick")) {
-                    attachmentFName = attachment.getHost();
-                    attachmentType = attachmentFName.substring(attachmentFName.length() - 3);
-                } else {
-                    try {
-                        attachmentFName = HttpUtils.downloadImage(attachment.toURL(), tmpDir).getHost();
-                        attachmentType = attachmentFName.substring(attachmentFName.length() - 3);
-                    } catch (IOException e) {
-                        logger.warn("Can not download {}", attachment.toURL());
-                    }
-                }
-            }
-            boolean attachmentProcessed = !haveAttachment || StringUtils.isNotEmpty(attachmentType);
-            String messageText = attachmentProcessed ? txt : String.format("%s %s", txt, attachment.toASCIIString());
-            int newrid = messagesService.createReply(mid, rid, user, messageText, attachmentType);
-            if (newrid > 0) {
-                if (haveAttachment && attachmentProcessed) {
-                    String fname = String.format("%d-%d.%s", mid, newrid, attachmentType);
-                    imagesService.saveImageWithPreviews(attachmentFName, fname);
-                }
-                applicationEventPublisher.publishEvent(
-                        new SystemEvent(this, SystemActivity.read(user, msg.get())));
-                Message original = messagesService.getMessage(mid).orElseThrow(IllegalStateException::new);
-                subscriptionService.subscribeMessage(original, user);
-                Message reply = messagesService.getReply(mid, newrid);
-                if (reply.getUser().isAnonymous()) {
-                    reply.setUser(activityPubManager.personToUser(reply.getUser().getUri()));
-                } else {
-                    reply.getUser().setAvatar(webApp.getAvatarUrl(reply.getUser()));
-                }
-                applicationEventPublisher.publishEvent(
-                        new SystemEvent(this,
-                        SystemActivity.message(reply.getUser(), reply,
-                                subscriptionService.getUsersSubscribedToComments(original, reply))));
-                return CommandResult.build(reply, "Reply posted.\n#" + mid + "/" + newrid + " "
-                                + "https://juick.com/m/" + mid + "#" + newrid,
-                        String.format("[Reply](%s) posted", PlainTextFormatter.formatUrl(reply)));
-            } else {
-                return CommandResult.fromString("Message is read-only");
-            }
-        }
-    }
-
-    String printMessages(User visitor, List<Integer> mids, boolean crop) {
-        return messagesService.getMessages(visitor, mids).stream()
-                .sorted(Collections.reverseOrder())
-                .map(PlainTextFormatter::formatPostSummary).collect(Collectors.joining("\n\n"));
-    }
-}