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-rw-r--r--src/main/java/com/juick/server/protocol/JuickProtocol.java375
-rw-r--r--src/main/java/com/juick/server/protocol/ProtocolReply.java23
-rw-r--r--src/main/java/com/juick/server/protocol/annotation/UserCommand.java31
3 files changed, 429 insertions, 0 deletions
diff --git a/src/main/java/com/juick/server/protocol/JuickProtocol.java b/src/main/java/com/juick/server/protocol/JuickProtocol.java
new file mode 100644
index 00000000..923c404e
--- /dev/null
+++ b/src/main/java/com/juick/server/protocol/JuickProtocol.java
@@ -0,0 +1,375 @@
+package com.juick.server.protocol;
+
+import com.juick.*;
+import com.juick.json.MessageSerializer;
+import com.juick.server.*;
+import com.juick.server.protocol.annotation.UserCommand;
+import com.juick.xmpp.extensions.JuickMessage;
+import org.springframework.jdbc.core.JdbcTemplate;
+
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.util.*;
+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 {
+ MessageSerializer json = new MessageSerializer();
+ JdbcTemplate sql;
+ String baseUri;
+
+ public JuickProtocol(JdbcTemplate sql, String baseUri) {
+ this.sql = sql;
+ 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 ProtocolReply getReply(User user, String userInput) throws InvocationTargetException,
+ IllegalAccessException, NoSuchMethodException {
+ Optional<Method> cmd = Arrays.asList(getClass().getDeclaredMethods()).stream()
+ .filter(m -> m.isAnnotationPresent(UserCommand.class))
+ .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);
+ } else {
+ Matcher matcher = Pattern.compile(cmd.get().getAnnotation(UserCommand.class).pattern(),
+ cmd.get().getAnnotation(UserCommand.class).patternFlags()).matcher(userInput);
+ List<String> groups = new ArrayList<>();
+ while (matcher.find()) {
+ for (int i = 1; i <= matcher.groupCount(); i++) {
+ groups.add(matcher.group(i));
+ }
+ }
+ return (ProtocolReply) getClass().getMethod(cmd.get().getName(), User.class, String[].class)
+ .invoke(this, user, groups.toArray(new String[groups.size()]));
+ }
+ }
+
+ public ProtocolReply postMessage(User user, String input) {
+ List<Tag> tags = TagQueries.fromString(sql, input, false);
+ String body = input.substring(TagQueries.toString(tags).length());
+ int mid = MessagesQueries.createMessage(sql, user.getUID(), body, null, tags);
+ //app.events().publishEvent(new JuickMessageEvent(app.messages().getMessage(mid)));
+ return new ProtocolReply("New message posted.\n#" + mid + " " + baseUri + mid,
+ Optional.of(json.serializeList(Collections.singletonList(MessagesQueries.getMessage(sql, mid)))));
+ }
+
+ @UserCommand(pattern = "^#(\\++)$", help = "#+ - Show last Juick messages (#++ - second page, ...)")
+ public ProtocolReply commandLast(User user, String... arguments) {
+ // number of + is the page count
+ int page = arguments[0].length();
+ List<Integer> mids = MessagesQueries.getAll(sql, user.getUID(), page);
+ List<Message> messages = MessagesQueries.getMessages(sql, mids);
+ // TODO: message toString
+ return new ProtocolReply("Last messages: \n" + String.join("\n", messages.stream().map(Object::toString)
+ .collect(Collectors.toList())), Optional.of(json.serializeList(messages)));
+ }
+
+ @UserCommand(pattern = "^\\s*bl\\s*$", patternFlags = Pattern.CASE_INSENSITIVE,
+ help = "BL - Show your blacklist")
+ public ProtocolReply commandBL(User user_from, String... arguments) {
+ List<User> blusers;
+ List<String> bltags;
+
+ blusers = UserQueries.getUserBLUsers(sql, user_from.getUID());
+ bltags = TagQueries.getUserBLTags(sql, user_from.getUID());
+
+
+ String txt = "";
+ 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.getUName() + "\n";
+ }
+ }
+ if (txt.isEmpty()) {
+ txt = "You don't have any users or tags in your blacklist.";
+ }
+ return new ProtocolReply(txt, Optional.empty());
+ }
+
+ @UserCommand(pattern = "^\\@([^\\s\\n\\+]+)(\\+?)$",
+ help = "@username+ - Show user's info and last 10 messages (@username++ - second page, ..)")
+ public ProtocolReply commandUser(User user, String... arguments) {
+ User blogUser = UserQueries.getUserByName(sql, arguments[0]);
+ int page = arguments[1].length();
+ if (blogUser.getUID() > 0) {
+ List<Integer> mids = MessagesQueries.getUserBlog(sql, blogUser.getUID(), 0, page);
+ List<Message> messages = MessagesQueries.getMessages(sql, mids);
+ return new ProtocolReply(String.format("Last messages from @%s:\n%s", arguments[0],
+ String.join("\n", messages.stream()
+ .map(Object::toString).collect(Collectors.toList()))),
+ Optional.of(json.serializeList(messages)));
+ }
+ return new ProtocolReply("User not found", Optional.empty());
+ }
+
+ @UserCommand(pattern = "^\\s*d\\s*\\#([0-9]+)\\s*$", patternFlags = Pattern.CASE_INSENSITIVE,
+ help = "D #12345 - delete the message")
+ public ProtocolReply commandDel(User user, String... args) {
+ try {
+ int mid = Integer.parseInt(args[0]);
+ if (MessagesQueries.deleteMessage(sql, user.getUID(), mid)) {
+ return new ProtocolReply(String.format("Message %s deleted", mid), Optional.empty());
+ }
+ } catch (NumberFormatException e) {
+ return new ProtocolReply("Error", Optional.empty());
+ }
+ return new ProtocolReply("Error", Optional.empty());
+ }
+
+ @UserCommand(pattern = "^\\s*login\\s*$", patternFlags = Pattern.CASE_INSENSITIVE,
+ help = "LOGIN - log in to Juick website")
+ public ProtocolReply commandLogin(User user, String... arguments) {
+ return new ProtocolReply(baseUri + "?" + UserQueries.getHashByUID(sql, user.getUID()),
+ Optional.empty());
+ }
+
+ @UserCommand(pattern = "^(#+)$", help = "# - Show last messages from your feed (## - second page, ...)")
+ public ProtocolReply commandMyFeed(User user, String... arguments) {
+ // number of # is the page count
+ int page = arguments[0].length();
+ List<Integer> mids = MessagesQueries.getMyFeed(sql, user.getUID(), page);
+ List<Message> messages = MessagesQueries.getMessages(sql, mids);
+ // TODO: add instructions for empty feed
+ return new ProtocolReply("Your feed: \n" + String.join("\n",
+ messages.stream().map(Object::toString).collect(Collectors.toList())),
+ Optional.of(json.serializeList(messages)));
+ }
+
+ @UserCommand(pattern = "^\\s*(on|off)\\s*$", patternFlags = Pattern.CASE_INSENSITIVE,
+ help = "ON/OFF - Enable/disable subscriptions delivery")
+ public ProtocolReply commandOnOff(User user, String[] input) {
+ UserQueries.ActiveStatus newStatus;
+ String retValUpdated;
+ if (input[0].toLowerCase().equals("on")) {
+ newStatus = UserQueries.ActiveStatus.Active;
+ retValUpdated = "Notifications are activated for " + user.getJID();
+ } else {
+ newStatus = UserQueries.ActiveStatus.Inactive;
+ retValUpdated = "Notifications are disabled for " + user.getJID();
+ }
+
+ if (UserQueries.setActiveStatusForJID(sql, user.getJID(), newStatus)) {
+ return new ProtocolReply(retValUpdated, Optional.empty());
+ } else {
+ return new ProtocolReply(String.format("Subscriptions status for %s was not changed", user.getJID()),
+ Optional.empty());
+ }
+ }
+
+ @UserCommand(pattern = "^\\s*ping\\s*$", patternFlags = Pattern.CASE_INSENSITIVE,
+ help = "PING - returns you a PONG")
+ public ProtocolReply commandPing(User user, String[] input) {
+ return new ProtocolReply("PONG", Optional.empty());
+ }
+
+ @UserCommand(pattern = "^\\@(\\S+)\\s+([\\s\\S]+)$", help = "@username message - send PM to username")
+ public ProtocolReply commandPM(User user_from, String... arguments) {
+ String user_to = arguments[0];
+ String body = arguments[1];
+ int ret = 0;
+
+ int uid_to = 0;
+ String jid_to = null;
+ boolean haveInRoster = false;
+
+ if (user_to.indexOf('@') > 0) {
+ uid_to = UserQueries.getUIDbyJID(sql, user_to);
+ } else {
+ uid_to = UserQueries.getUIDbyName(sql, user_to);
+ }
+
+ if (uid_to > 0) {
+ if (!UserQueries.isInBLAny(sql, uid_to, user_from.getUID())) {
+ if (PMQueries.createPM(sql, user_from.getUID(), uid_to, body)) {
+ jid_to = UserQueries.getJIDsbyUID(sql, uid_to);
+ if (jid_to != null) {
+ haveInRoster = PMQueries.havePMinRoster(sql, user_from.getUID(), jid_to);
+ }
+ ret = 200;
+ } else {
+ ret = 500;
+ }
+ } else {
+ ret = 403;
+ }
+ } else {
+ ret = 404;
+ }
+
+
+ if (ret == 200) {
+ JuickMessage jmsg = new JuickMessage();
+ jmsg.setUser(user_from);
+ jmsg.setText(body);
+ // TODO: add PM payload
+ app.events().publishEvent(new JuickMessageEvent(jmsg));
+ /* TODO: move to XMPP component
+ if (jid_to != null) {
+ Message mm = new Message();
+ mm.to = new JID(jid_to);
+ mm.type = Message.Type.chat;
+ if (haveInRoster) {
+ mm.from = new JID(user_from.getUName(), getDomain(), "Juick");
+ mm.body = body;
+ } else {
+ mm.from = new JID("juick", getDomain(), "Juick");
+ mm.body = "Private message from @" + user_from.getUName() + ":\n" + body;
+ }
+ return Collections.singletonList(mm);
+ }
+ */
+ }
+ if (ret == 200) {
+ return new ProtocolReply("Private message sent", Optional.empty());
+ } else {
+ return new ProtocolReply("Error " + ret, Optional.empty());
+ }
+ }
+
+ @UserCommand(pattern = "^#(\\d+)(\\+?)$", help = "#1234 - Show message (#1234+ - message with replies)")
+ public ProtocolReply commandShow(User user, String... arguments) {
+ boolean showReplies = arguments[1].length() > 0;
+ int mid;
+ try {
+ mid = Integer.parseInt(arguments[0]);
+ } catch (NumberFormatException e) {
+ return new ProtocolReply("Error", Optional.empty());
+ }
+ Message msg = MessagesQueries.getMessage(sql, mid);
+ if (showReplies) {
+ List<Message> replies = MessagesQueries.getReplies(sql, mid);
+ replies.add(0, msg);
+ return new ProtocolReply(String.join("\n",
+ replies.stream().map(Object::toString).collect(Collectors.toList())),
+ Optional.of(json.serializeList(replies)));
+ }
+ return new ProtocolReply(msg.toString(), Optional.of(json.serializeList(Collections.singletonList(msg))));
+ }
+ @UserCommand(pattern = "^(#|\\.)(\\d+)((\\.|\\-|\\/)(\\d+))?\\s([\\s\\S]+)",
+ help = "#1234 *tag *tag2 - edit tags\n#1234 text - reply to message")
+ public ProtocolReply EditOrReply(User user, String... args) {
+ int mid;
+ try {
+ mid = Integer.parseInt(args[1]);
+ } catch (NumberFormatException e) {
+ return new ProtocolReply("Error", Optional.empty());
+ }
+ int rid;
+ try {
+ rid = Integer.parseInt(args[4]);
+ } catch (NumberFormatException e) {
+ rid = 0;
+ }
+ String txt = args[5];
+ List<Tag> messageTags = TagQueries.fromString(sql, txt, true);
+ if (messageTags.size() > 0) {
+ if (user.getUID() != MessagesQueries.getMessageAuthor(sql, mid).getUID()) {
+ return new ProtocolReply("It is not your message", Optional.empty());
+ }
+ TagQueries.updateTags(sql, mid, messageTags);
+ return new ProtocolReply("Tags are updated", Optional.empty());
+ } else {
+ int newrid = MessagesQueries.createReply(sql, mid, rid, user.getUID(), txt, null);
+ return new ProtocolReply("Reply posted.\n#" + mid + "/" + newrid + " "
+ + baseUri + mid + "/" + newrid,
+ Optional.of(json.serializeList(Collections.singletonList(MessagesQueries.getReply(sql, mid, newrid)))));
+ }
+ }
+
+ @UserCommand(pattern = "^(s|u)\\s+#(\\d+)$", help = "S #1234 - subscribe to comments",
+ patternFlags = Pattern.CASE_INSENSITIVE)
+ public ProtocolReply commandSubscribeMessage(User user, String... args) {
+ boolean subscribe = args[0].equalsIgnoreCase("s");
+ int mid;
+ try {
+ mid = Integer.parseInt(args[1]);
+ } catch (NumberFormatException e) {
+ return new ProtocolReply("Error", Optional.empty());
+ }
+ if (subscribe) {
+ if (SubscriptionsQueries.subscribeMessage(sql, mid, user.getUID())) {
+ return new ProtocolReply("Subscribed", Optional.empty());
+ }
+ } else {
+ if (SubscriptionsQueries.unSubscribeMessage(sql, mid, user.getUID())) {
+ return new ProtocolReply("Unsubscribed from #" + mid, Optional.empty());
+ }
+ return new ProtocolReply("You was not subscribed to #" + mid, Optional.empty());
+ }
+ return new ProtocolReply("Error", Optional.empty());
+ }
+ @UserCommand(pattern = "^(s|u)\\s+\\@(\\S+)$", help = "S @user - subscribe to user's posts",
+ patternFlags = Pattern.CASE_INSENSITIVE)
+ public ProtocolReply commandSubscribeUser(User user, String... args) {
+ boolean subscribe = args[0].equalsIgnoreCase("s");
+ User toUser = UserQueries.getUserByName(sql, args[1]);
+ if (toUser.getUID() > 0) {
+ if (subscribe) {
+ if (SubscriptionsQueries.subscribeUser(sql, user, toUser)) {
+ return new ProtocolReply("Subscribed", Optional.empty());
+ // TODO: notification
+ // TODO: already subscribed case
+ }
+ } else {
+ if (SubscriptionsQueries.unSubscribeUser(sql, user, toUser)) {
+ return new ProtocolReply("Unsubscribed from @" + toUser.getUName(), Optional.empty());
+ }
+ return new ProtocolReply("You was not subscribed to @" + toUser.getUName(), Optional.empty());
+ }
+ }
+ return new ProtocolReply("Error", Optional.empty());
+ }
+ @UserCommand(pattern = "^(s|u)\\s+\\*(\\S+)$", help = "S *tag - subscribe to tag" +
+ "\nU *tag - unsubscribe from tag", patternFlags = Pattern.CASE_INSENSITIVE)
+ public ProtocolReply commandSubscribeTag(User user, String... args) {
+ boolean subscribe = args[0].equalsIgnoreCase("s");
+ Tag tag = TagQueries.getTag(sql, args[1], true);
+ if (subscribe) {
+ if (SubscriptionsQueries.subscribeTag(sql, user, tag)) {
+ return new ProtocolReply("Subscribed", Optional.empty());
+ }
+ } else {
+ if (SubscriptionsQueries.unSubscribeTag(sql, user, tag)) {
+ return new ProtocolReply("Unsubscribed from " + tag.Name, Optional.empty());
+ }
+ return new ProtocolReply("You was not subscribed to " + tag.Name, Optional.empty());
+ }
+ return new ProtocolReply("Error", Optional.empty());
+ }
+
+ @UserCommand(pattern = "^\\s*help\\s*$", patternFlags = Pattern.CASE_INSENSITIVE,
+ help = "HELP - returns this help message")
+ public ProtocolReply commandHelp(User user, String[] input) {
+ List<String> commandsHelp = Arrays.asList(getClass().getDeclaredMethods()).stream()
+ .filter(m -> m.isAnnotationPresent(UserCommand.class))
+ .map(m -> m.getAnnotation(UserCommand.class).help())
+ .collect(Collectors.toList());
+ return new ProtocolReply(String.join("\n", commandsHelp), Optional.empty());
+ }
+}
diff --git a/src/main/java/com/juick/server/protocol/ProtocolReply.java b/src/main/java/com/juick/server/protocol/ProtocolReply.java
new file mode 100644
index 00000000..d9d36a5d
--- /dev/null
+++ b/src/main/java/com/juick/server/protocol/ProtocolReply.java
@@ -0,0 +1,23 @@
+package com.juick.server.protocol;
+
+import java.util.Optional;
+
+/**
+ * Created by vitalyster on 08.04.2016.
+ */
+public class ProtocolReply {
+
+ private Optional<String> json;
+ private String description;
+
+ public ProtocolReply(String text, Optional<String> json) {
+ this.description = text;
+ this.json = json;
+ }
+ public String getDescription() {
+ return description;
+ }
+ public Optional<String> getJson() {
+ return json;
+ }
+}
diff --git a/src/main/java/com/juick/server/protocol/annotation/UserCommand.java b/src/main/java/com/juick/server/protocol/annotation/UserCommand.java
new file mode 100644
index 00000000..af7c4924
--- /dev/null
+++ b/src/main/java/com/juick/server/protocol/annotation/UserCommand.java
@@ -0,0 +1,31 @@
+package com.juick.server.protocol.annotation;
+
+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 "";
+
+ /**
+ *
+ * @return pattern flags
+ */
+ int patternFlags() default 0;
+
+ /**
+ *
+ * @return a string used in HELP command output. Basically, only 1 string
+ */
+ String help() default "";
+}