reorganize project structure

3 files changed, 268 insertions, 0 deletions

diff --git a/juick-server-web/src/main/java/com/juick/server/protocol/JuickProtocol.java b/juick-server-web/src/main/java/com/juick/server/protocol/JuickProtocol.java
new file mode 100644
index 00000000..1be34a3f
--- /dev/null
+++ b/juick-server-web/src/main/java/com/juick/server/protocol/JuickProtocol.java
@@ -0,0 +1,188 @@
+/*
+ * 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.protocol;
+
+import com.juick.Message;
+import com.juick.Tag;
+import com.juick.User;
+import com.juick.formatters.PlainTextFormatter;
+import com.juick.server.protocol.annotation.UserCommand;
+import com.juick.server.util.TagUtils;
+import com.juick.service.*;
+import org.apache.commons.lang3.math.NumberUtils;
+import org.apache.commons.lang3.reflect.MethodUtils;
+
+import javax.inject.Inject;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Optional;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import java.util.stream.Collectors;
+
+/**
+ * Created by oxpa on 22.03.16.
+ */
+
+public class JuickProtocol {
+
+    private String baseUri;
+    private ProtocolListener listener;
+
+    @Inject
+    UserService userService;
+    @Inject
+    TagService tagService;
+    @Inject
+    MessagesService messagesService;
+    @Inject
+    SubscriptionService subscriptionService;
+    @Inject
+    PMQueriesService pmQueriesService;
+    @Inject
+    PrivacyQueriesService privacyQueriesService;
+    @Inject
+    ShowQueriesService showQueriesService;
+
+    public JuickProtocol(String baseUri) {
+        this.baseUri = baseUri;
+    }
+
+    /**
+     * find command by pattern and invoke
+     * @param user who send command
+     * @param userInput given by user
+     * @return command result
+     * @throws InvocationTargetException
+     * @throws IllegalAccessException
+     * @throws NoSuchMethodException
+     */
+    public String getReply(User user, String userInput) throws InvocationTargetException,
+            IllegalAccessException, NoSuchMethodException {
+        Optional<Method> cmd = MethodUtils.getMethodsListWithAnnotation(getClass(), UserCommand.class).stream()
+                .filter(m -> Pattern.compile(m.getAnnotation(UserCommand.class).pattern(),
+                        m.getAnnotation(UserCommand.class).patternFlags()).matcher(userInput).matches())
+                .findFirst();
+        if (!cmd.isPresent()) {
+            // default command - post as new message
+            return postMessage(user, userInput.trim());
+        } else {
+            Matcher matcher = Pattern.compile(cmd.get().getAnnotation(UserCommand.class).pattern(),
+                    cmd.get().getAnnotation(UserCommand.class).patternFlags()).matcher(userInput.trim());
+            List<String> groups = new ArrayList<>();
+            while (matcher.find()) {
+                for (int i = 1; i <= matcher.groupCount(); i++) {
+                    groups.add(matcher.group(i));
+                }
+            }
+            return (String) getClass().getMethod(cmd.get().getName(), User.class, String[].class)
+                    .invoke(this, user, groups.toArray(new String[groups.size()]));
+        }
+    }
+
+    public String postMessage(User user, String input) {
+        List<Tag> tags = tagService.fromString(input, false);
+        String body = input.substring(TagUtils.toString(tags).length());
+        int mid = messagesService.createMessage(user.getUid(), body, null, tags);
+        subscriptionService.subscribeMessage(mid, user.getUid());
+        listener.messagePosted(messagesService.getMessage(mid));
+        return "New message posted.\n#" + mid + " " + baseUri + mid;
+    }
+
+
+
+
+    @UserCommand(pattern = "^d\\s*\\#([0-9]+)$", patternFlags = Pattern.CASE_INSENSITIVE,
+            help = "D #12345 - delete the message")
+    public String commandDel(User user, String... args) {
+        int mid = NumberUtils.toInt(args[0], 0);
+        if (messagesService.deleteMessage(user.getUid(), mid)) {
+            return String.format("Message %s deleted", mid);
+        }
+        return "Error";
+    }
+
+
+    @UserCommand(pattern = "^(#+)$", help = "# - Show last messages from your feed (## - second page, ...)")
+    public String commandMyFeed(User user, String... arguments) {
+        // number of # is the page count
+        int page = arguments[0].length() - 1;
+        List<Integer> mids = messagesService.getMyFeed(user.getUid(), page, false);
+        List<Message> messages = messagesService.getMessages(mids);
+        // TODO: add instructions for empty feed
+        return "Your feed: \n" + String.join("\n",
+                messages.stream().map(PlainTextFormatter::formatPost).collect(Collectors.toList()));
+    }
+    @UserCommand(pattern = "^(#|\\.)(\\d+)((\\.|\\-|\\/)(\\d+))?\\s([\\s\\S]+)",
+    help = "#1234 *tag *tag2 - edit tags\n#1234 text - reply to message")
+    public String EditOrReply(User user, String... args) {
+        int mid = NumberUtils.toInt(args[1]);
+        int rid = NumberUtils.toInt(args[4], 0);
+        String txt = args[5];
+        List<Tag> messageTags = tagService.fromString(txt, true);
+        if (messageTags.size() > 0) {
+            if (user.getUid() != messagesService.getMessageAuthor(mid).getUid()) {
+                return "It is not your message";
+            }
+            tagService.updateTags(mid, messageTags);
+            return "Tags are updated";
+        } else {
+            int newrid = messagesService.createReply(mid, rid, user.getUid(), txt, null);
+            listener.messagePosted(messagesService.getReply(mid, newrid));
+            return "Reply posted.\n#" + mid + "/" + newrid + " "
+                    + baseUri + mid + "#" + newrid;
+        }
+    }
+
+
+    @UserCommand(pattern = "^(s|u)\\s+\\@(\\S+)$", help = "S @user - subscribe to user's posts",
+            patternFlags = Pattern.CASE_INSENSITIVE)
+    public String commandSubscribeUser(User user, String... args) {
+        boolean subscribe = args[0].equalsIgnoreCase("s");
+        User toUser = userService.getUserByName(args[1]);
+        if (toUser.getUid() > 0) {
+            if (subscribe) {
+                if (subscriptionService.subscribeUser(user, toUser)) {
+                    listener.userSubscribed(user, toUser);
+                    return "Subscribed";
+                    // TODO: already subscribed case
+                }
+            } else {
+                if (subscriptionService.unSubscribeUser(user, toUser)) {
+                    return "Unsubscribed from @" + toUser.getName();
+                }
+                return "You was not subscribed to @" + toUser.getName();
+            }
+        }
+        return "Error";
+    }
+
+    public String getBaseUri() {
+        return baseUri;
+    }
+
+    public ProtocolListener getListener() {
+        return listener;
+    }
+
+    public void setListener(ProtocolListener listener) {
+        this.listener = listener;
+    }
+}
diff --git a/juick-server-web/src/main/java/com/juick/server/protocol/ProtocolListener.java b/juick-server-web/src/main/java/com/juick/server/protocol/ProtocolListener.java
new file mode 100644
index 00000000..f051e6d0
--- /dev/null
+++ b/juick-server-web/src/main/java/com/juick/server/protocol/ProtocolListener.java
@@ -0,0 +1,30 @@
+/*
+ * 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.protocol;
+
+import com.juick.Message;
+import com.juick.User;
+
+/**
+ * Created by vitalyster on 19.12.2016.
+ */
+public interface ProtocolListener {
+    void privateMessage(User from, User to, String body);
+    void userSubscribed(User from, User to);
+    void messagePosted(Message msg);
+}
diff --git a/juick-server-web/src/main/java/com/juick/server/protocol/annotation/UserCommand.java b/juick-server-web/src/main/java/com/juick/server/protocol/annotation/UserCommand.java
new file mode 100644
index 00000000..ab37a4e1
--- /dev/null
+++ b/juick-server-web/src/main/java/com/juick/server/protocol/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.protocol.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;
+}