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-rw-r--r--juick-common/src/main/java/com/juick/server/CommandsManager.java493
-rw-r--r--juick-common/src/main/java/com/juick/server/helpers/CommandResult.java28
-rw-r--r--juick-common/src/main/java/com/juick/server/helpers/annotation/UserCommand.java50
3 files changed, 571 insertions, 0 deletions
diff --git a/juick-common/src/main/java/com/juick/server/CommandsManager.java b/juick-common/src/main/java/com/juick/server/CommandsManager.java
new file mode 100644
index 00000000..9bde0884
--- /dev/null
+++ b/juick-common/src/main/java/com/juick/server/CommandsManager.java
@@ -0,0 +1,493 @@
+/*
+ * 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.server;
+
+import com.juick.Message;
+import com.juick.Tag;
+import com.juick.User;
+import com.juick.formatters.PlainTextFormatter;
+import com.juick.server.component.LikeEvent;
+import com.juick.server.component.MessageEvent;
+import com.juick.server.component.PingEvent;
+import com.juick.server.component.SubscribeEvent;
+import com.juick.server.helpers.CommandResult;
+import com.juick.server.helpers.TagStats;
+import com.juick.server.helpers.annotation.UserCommand;
+import com.juick.server.util.HttpUtils;
+import com.juick.server.util.ImageUtils;
+import com.juick.server.util.TagUtils;
+import com.juick.service.*;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.commons.lang3.math.NumberUtils;
+import org.apache.commons.lang3.reflect.MethodUtils;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.ApplicationEventPublisher;
+import org.springframework.stereotype.Component;
+import rocks.xmpp.addr.Jid;
+
+import javax.annotation.Nonnull;
+import javax.inject.Inject;
+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 {
+ @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;
+
+ public CommandResult processCommand(User user, Jid from, String input, @Nonnull URI attachment) throws Exception {
+ 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));
+ }
+ }
+ return (CommandResult) getClass().getMethod(cmd.get().getName(), User.class, Jid.class, URI.class, String[].class)
+ .invoke(this, user, from, attachment, groups.toArray(new String[groups.size()]));
+ }
+ // new message
+ List<Tag> tags = tagService.fromString(input, false);
+ String body = input.substring(TagUtils.toString(tags).length());
+ String attachmentType = StringUtils.isNotEmpty(attachment.toString()) ? attachment.toString().substring(attachment.toString().length() - 3) : null;
+ int mid = messagesService.createMessage(user.getUid(), body, attachmentType, tags);
+ subscriptionService.subscribeMessage(mid, user.getUid());
+ if (StringUtils.isNotEmpty(attachmentType)) {
+ String attachmentFName = attachment.getScheme().equals("juick") ? attachment.getHost()
+ : HttpUtils.downloadImage(attachment.toURL(), tmpDir).getHost();
+ String fname = String.format("%d.%s", mid, attachmentType);
+ ImageUtils.saveImageWithPreviews(attachmentFName, fname, tmpDir, imgDir);
+ }
+ com.juick.Message msg = messagesService.getMessage(mid);
+ applicationEventPublisher.publishEvent(new MessageEvent(this, msg));
+ return CommandResult.fromMessage(msg, StringUtils.EMPTY);
+ }
+
+ @UserCommand(pattern = "^ping$", patternFlags = Pattern.CASE_INSENSITIVE,
+ help = "PING - returns you a PONG")
+ public CommandResult commandPing(User user, Jid from, URI attachment, String[] input) {
+ applicationEventPublisher.publishEvent(new PingEvent(this, user));
+ return CommandResult.fromString("PONG");
+ }
+
+ @UserCommand(pattern = "^help$", patternFlags = Pattern.CASE_INSENSITIVE,
+ help = "HELP - returns this help message")
+ public CommandResult commandHelp(User user, Jid from, 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$", patternFlags = Pattern.CASE_INSENSITIVE,
+ help = "LOGIN - log in to Juick website")
+ public CommandResult commandLogin(User user_from, Jid from, URI attachment, String[] input) {
+ return CommandResult.fromString("http://juick.com/login?hash=" + userService.getHashByUID(user_from.getUid()));
+ }
+ @UserCommand(pattern = "^\\@(\\S+)\\s+([\\s\\S]+)$", help = "@username message - send PM to username")
+ public CommandResult commandPM(User user_from, Jid from, URI attachment, String... arguments) {
+ String body = arguments[1];
+
+ User user_to = userService.getUserByName(arguments[0]);
+
+ if (user_to.getUid() > 0) {
+ if (!userService.isInBLAny(user_to.getUid(), user_from.getUid())) {
+ if (pmQueriesService.createPM(user_from.getUid(), user_to.getUid(), body)) {
+ com.juick.Message jmsg = new com.juick.Message();
+ jmsg.setUser(user_from);
+ jmsg.setTo(user_to);
+ jmsg.setText(body);
+ applicationEventPublisher.publishEvent(new MessageEvent(this, jmsg));
+ return CommandResult.fromString("Private message sent");
+ }
+ }
+ }
+ return CommandResult.fromString("Error");
+ }
+ @UserCommand(pattern = "^bl$", patternFlags = Pattern.CASE_INSENSITIVE,
+ help = "BL - Show your blacklist")
+ public CommandResult commandBLShow(User user_from, Jid from, URI attachment, String... arguments) {
+ List<User> blusers = userService.getUserBLUsers(user_from.getUid());
+ List<String> bltags = tagService.getUserBLTags(user_from.getUid());
+
+ String txt = StringUtils.EMPTY;
+ if (bltags.size() > 0) {
+ for (String bltag : bltags) {
+ txt += "*" + bltag + "\n";
+ }
+
+ if (blusers.size() > 0) {
+ txt += "\n";
+ }
+ }
+ if (blusers.size() > 0) {
+ for (User bluser : blusers) {
+ txt += "@" + bluser.getName() + "\n";
+ }
+ }
+ if (txt.isEmpty()) {
+ txt = "You don't have any users or tags in your blacklist.";
+ }
+
+ return CommandResult.fromString(txt);
+ }
+
+ @UserCommand(pattern = "^#\\+$", help = "#+ - Show last Juick messages")
+ public CommandResult commandLast(User user_from, Jid from, URI attachment, String... arguments) {
+ return CommandResult.fromString("Last messages:\n"
+ + printMessages(messagesService.getAll(user_from.getUid(), 0), true));
+ }
+
+ @UserCommand(pattern = "@", help = "@ - Show recommendations and popular personal blogs")
+ public CommandResult commandUsers(User user_from, Jid 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, Jid from, URI attachment, String... arguments) {
+ User blUser = userService.getUserByName(arguments[0]);
+ if (blUser != null) {
+ 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, Jid from, URI attachment, String... arguments) {
+ User blUser = userService.getUserByName(arguments[0]);
+ if (blUser != null) {
+ 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, Jid from, 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")
+ public CommandResult commandSubscriptions(User currentUser, Jid from, 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, Jid from, URI attachment, String... args) {
+ List<Integer> mids = messagesService.getUserRecommendations(currentUser.getUid(), 0);
+ if (mids.size() > 0) {
+ return CommandResult.fromString("Favorite messages: \n" + printMessages(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, Jid from, URI attachment, String... arguments) {
+ int mid = NumberUtils.toInt(arguments[0], 0);
+ if (mid > 0) {
+ com.juick.Message msg = messagesService.getMessage(mid);
+ if (msg != null) {
+ if (msg.getUser() == user) {
+ return CommandResult.fromString("You can't recommend your own messages.");
+ }
+ MessagesService.RecommendStatus status = messagesService.recommendMessage(mid, user.getUid());
+ switch (status) {
+ case Added:
+ applicationEventPublisher.publishEvent(new LikeEvent(this, user, msg));
+ 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, Jid from, URI attachment, String... args) {
+ boolean subscribe = args[0].equalsIgnoreCase("s");
+ User toUser = userService.getUserByName(args[1]);
+ if (subscribe) {
+ if (subscriptionService.subscribeUser(user, toUser)) {
+ // TODO: already subscribed case
+ applicationEventPublisher.publishEvent(new SubscribeEvent(this, user, 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 was not subscribed to @" + toUser.getName());
+ }
+ return CommandResult.fromString("Error");
+ }
+ @UserCommand(pattern = "^(s|u)\\s+\\*(\\S+)$", help = "S *tag - subscribe to tag" +
+ "\nU *tag - unsubscribe from tag", patternFlags = Pattern.CASE_INSENSITIVE)
+ public CommandResult commandSubscribeTag(User user, Jid from, URI attachment, String... args) {
+ boolean subscribe = args[0].equalsIgnoreCase("s");
+ Tag tag = tagService.getTag(args[1], true);
+ if (subscribe) {
+ if (subscriptionService.subscribeTag(user, tag)) {
+ return CommandResult.fromString("Subscribed");
+ }
+ } else {
+ if (subscriptionService.unSubscribeTag(user, tag)) {
+ return CommandResult.fromString("Unsubscribed from " + tag.getName());
+ }
+ return CommandResult.fromString("You was not subscribed to " + tag.getName());
+ }
+ return CommandResult.fromString("Error");
+ }
+ @UserCommand(pattern = "^(s|u)\\s+#(\\d+)$", help = "S #1234 - subscribe to comments" +
+ "\nU #1234 - unsubscribe from comments", patternFlags = Pattern.CASE_INSENSITIVE)
+ public CommandResult commandSubscribeMessage(User user, Jid from, URI attachment, String... args) {
+ boolean subscribe = args[0].equalsIgnoreCase("s");
+ int mid = NumberUtils.toInt(args[1], 0);
+ if (messagesService.getMessage(mid) != null) {
+ if (subscribe) {
+ if (subscriptionService.subscribeMessage(mid, user.getUid())) {
+ return CommandResult.fromString("Subscribed");
+ }
+ } else {
+ if (subscriptionService.unSubscribeMessage(mid, user.getUid())) {
+ return CommandResult.fromString("Unsubscribed from #" + mid);
+ }
+ return CommandResult.fromString("You was not subscribed to #" + mid);
+ }
+ }
+ return CommandResult.fromString("Error");
+ }
+ @UserCommand(pattern = "^(on|off)$", patternFlags = Pattern.CASE_INSENSITIVE,
+ help = "ON/OFF - Enable/disable subscriptions delivery")
+ public CommandResult commandOnOff(User user, Jid from, URI attachment, String[] input) {
+ UserService.ActiveStatus newStatus;
+ String retValUpdated;
+ if (input[0].toLowerCase().equals("on")) {
+ newStatus = UserService.ActiveStatus.Active;
+ retValUpdated = "Notifications are activated for " + from.asBareJid().toEscapedString();
+ } else {
+ newStatus = UserService.ActiveStatus.Inactive;
+ retValUpdated = "Notifications are disabled for " + from.asBareJid().toEscapedString();
+ }
+
+ if (userService.setActiveStatusForJID(from.asBareJid().toEscapedString(), newStatus)) {
+ return CommandResult.fromString(retValUpdated);
+ } else {
+ return CommandResult.fromString(String.format("Subscriptions status for %s was not changed", from.toEscapedString()));
+ }
+ }
+ @UserCommand(pattern = "^\\@([^\\s\\n\\+]+)(\\+?)$",
+ help = "@username+ - Show user's info and last 20 messages")
+ public CommandResult commandUser(User user, Jid from, URI attachment, String... arguments) {
+ User blogUser = userService.getUserByName(arguments[0]);
+ int page = arguments[1].length();
+ if (blogUser.getUid() > 0) {
+ List<Integer> mids = messagesService.getUserBlog(blogUser.getUid(), 0, 0);
+ return CommandResult.fromString(String.format("Last messages from @%s:\n%s", arguments[0],
+ printMessages(mids, false)));
+ }
+ return CommandResult.fromString("User not found");
+ }
+ @UserCommand(pattern = "^#(\\d+)(\\+?)$", help = "#1234 - Show message (#1234+ - message with replies)")
+ public CommandResult commandShow(User user, Jid from, URI attachment, String... arguments) {
+ boolean showReplies = arguments[1].length() > 0;
+ int mid = NumberUtils.toInt(arguments[0], 0);
+ if (mid == 0) {
+ return CommandResult.fromString("Error");
+ }
+ com.juick.Message msg = messagesService.getMessage(mid);
+ if (msg != null) {
+ if (showReplies) {
+ List<com.juick.Message> replies = messagesService.getReplies(mid);
+ replies.add(0, msg);
+ return CommandResult.fromString(String.join("\n",
+ replies.stream().map(PlainTextFormatter::formatPostSummary).collect(Collectors.toList())));
+ }
+ return CommandResult.fromString(PlainTextFormatter.formatPost(msg));
+ }
+ return CommandResult.fromString("Message not found");
+ }
+ @UserCommand(pattern = "^#(\\d+)\\/(\\d+)$", help = "#1234/5 - Show reply")
+ public CommandResult commandShowReply(User user, Jid from, URI attachment, String... arguments) {
+ int mid = NumberUtils.toInt(arguments[0], 0);
+ int rid = NumberUtils.toInt(arguments[1], 0);
+ com.juick.Message reply = messagesService.getReply(mid, rid);
+ if (reply != null) {
+ return CommandResult.fromString(PlainTextFormatter.formatPost(reply));
+ }
+ return CommandResult.fromString("Reply not found");
+ }
+ @UserCommand(pattern = "^\\*(\\S+)(\\+?)$", help = "*tag - Show last messages with tag")
+ public CommandResult commandShowTag(User user, Jid from, URI attachment, String... arguments) {
+ Tag tag = tagService.getTag(arguments[0], false);
+ if (tag != null) {
+ // TODO: synonims
+ List<Integer> mids = messagesService.getTag(tag.TID, user.getUid(), 0, 10);
+ return CommandResult.fromString("Last messages with *" + tag.getName() + ":\n" + printMessages(mids, true));
+ }
+ return CommandResult.fromString("Tag not found");
+ }
+ @UserCommand(pattern = "^D #(\\d+)$", help = "D #1234 - Delete post", patternFlags = Pattern.CASE_INSENSITIVE)
+ public CommandResult commandDeletePost(User user, Jid from, URI attachment, String... args) {
+ int mid = Integer.valueOf(args[0]);
+ if (messagesService.deleteMessage(user.getUid(), mid)) {
+ return CommandResult.fromString("Message deleted");
+ }
+ return CommandResult.fromString("This is not your message");
+ }
+ @UserCommand(pattern = "^D #(\\d+)(\\.|\\-|\\/)(\\d+)$", help = "D #1234/5 - Delete comment", patternFlags = Pattern.CASE_INSENSITIVE)
+ public CommandResult commandDeleteReply(User user, Jid from, URI attachment, String... args) {
+ int mid = Integer.valueOf(args[0]);
+ int rid = Integer.valueOf(args[2]);
+ if (messagesService.deleteReply(user.getUid(), mid, rid)) {
+ return CommandResult.fromString("Reply deleted");
+ } else {
+ return CommandResult.fromString("This is not your reply");
+ }
+ }
+ @UserCommand(pattern = "^(D L|DL|D LAST)$", help = "D L - Delete last message", patternFlags = Pattern.CASE_INSENSITIVE)
+ public CommandResult commandDeleteLast(User user, Jid from, URI attachment, String... args) {
+ return CommandResult.fromString("Temporarily unavailable");
+ }
+ @UserCommand(pattern = "^\\?\\s+\\@([a-zA-Z0-9\\-\\.\\@]+)\\s+([\\s\\S]+)$", help = "? @user string - search in user messages")
+ public CommandResult commandSearch(User user, Jid from, URI attachment, String... args) {
+ return CommandResult.fromString("Temporarily unavailable");
+ }
+ @UserCommand(pattern = "^\\?\\s+([\\s\\S]+)$", help = "? string - search in all messages")
+ public CommandResult commandSearchAll(User user, Jid from, 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, Jid from, 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(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(User user, Jid from, @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]);
+ List<Tag> messageTags = tagService.fromString(txt, true);
+ if (messageTags.size() > 0) {
+ if (user.getUid() != messagesService.getMessageAuthor(mid).getUid()) {
+ return CommandResult.fromString("It is not your message");
+ }
+ tagService.updateTags(mid, messageTags);
+ return CommandResult.fromString("Tags are updated");
+ } else {
+ String attachmentStr = attachment.toString();
+ String attachmentType = StringUtils.isNotEmpty(attachmentStr) ? attachmentStr.substring(attachmentStr.length() - 3) : null;
+ int newrid = messagesService.createReply(mid, rid, user.getUid(), txt, attachmentType);
+ if (StringUtils.isNotEmpty(attachmentType)) {
+ String attachmentFName = attachment.getScheme().equals("juick") ? attachment.getHost()
+ : HttpUtils.downloadImage(attachment.toURL(), tmpDir).getHost();
+ String fname = String.format("%d-%d.%s", mid, newrid, attachmentType);
+ ImageUtils.saveImageWithPreviews(attachmentFName, fname, tmpDir, imgDir);
+ }
+ Message reply = messagesService.getReply(mid, newrid);
+ applicationEventPublisher.publishEvent(new MessageEvent(this, reply));
+ return CommandResult.fromMessage(reply,"Reply posted.\n#" + mid + "/" + newrid + " "
+ + "https://juick.com/" + mid + "#" + newrid);
+ }
+ }
+
+ String printMessages(List<Integer> mids, boolean crop) {
+ return messagesService.getMessages(mids).stream()
+ .sorted(Collections.reverseOrder())
+ .map(PlainTextFormatter::formatPostSummary).collect(Collectors.joining("\n\n"));
+ }
+}
diff --git a/juick-common/src/main/java/com/juick/server/helpers/CommandResult.java b/juick-common/src/main/java/com/juick/server/helpers/CommandResult.java
new file mode 100644
index 00000000..29244115
--- /dev/null
+++ b/juick-common/src/main/java/com/juick/server/helpers/CommandResult.java
@@ -0,0 +1,28 @@
+package com.juick.server.helpers;
+
+import com.juick.Message;
+
+public class CommandResult {
+ private String text;
+ private Message newMessage;
+
+ public String getText() {
+ return text;
+ }
+
+ public Message getNewMessage() {
+ return newMessage;
+ }
+ public static CommandResult fromMessage(Message newMessage, String text) {
+ CommandResult result = new CommandResult();
+ result.newMessage = newMessage;
+ result.text = text;
+ return result;
+ }
+ public static CommandResult fromString(String text) {
+ CommandResult result = new CommandResult();
+ result.text = text;
+ return result;
+ }
+
+}
diff --git a/juick-common/src/main/java/com/juick/server/helpers/annotation/UserCommand.java b/juick-common/src/main/java/com/juick/server/helpers/annotation/UserCommand.java
new file mode 100644
index 00000000..4f07001c
--- /dev/null
+++ b/juick-common/src/main/java/com/juick/server/helpers/annotation/UserCommand.java
@@ -0,0 +1,50 @@
+/*
+ * 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.server.helpers.annotation;
+
+import org.apache.commons.lang3.StringUtils;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * Created by oxpa on 22.03.16.
+ */
+@Target({ElementType.TYPE, ElementType.METHOD})
+@Retention(RetentionPolicy.RUNTIME)
+public @interface UserCommand {
+ /**
+ *
+ * @return a command pattern
+ */
+ String pattern() default StringUtils.EMPTY;
+
+ /**
+ *
+ * @return pattern flags
+ */
+ int patternFlags() default 0;
+
+ /**
+ *
+ * @return a string used in HELP command output. Basically, only 1 string
+ */
+ String help() default StringUtils.EMPTY;
+}