From c2f4735877781313ef0d0960ac3c0403944a495c Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Thu, 2 Mar 2017 17:24:39 +0300
Subject: juick-server: protocol refactoring

---
 .../com/juick/server/protocol/JuickProtocol.java   | 32 ++++++++++------------
 1 file changed, 14 insertions(+), 18 deletions(-)

(limited to 'juick-server/src/main/java/com')

diff --git a/juick-server/src/main/java/com/juick/server/protocol/JuickProtocol.java b/juick-server/src/main/java/com/juick/server/protocol/JuickProtocol.java
index 2597ddbc..6ad177a8 100644
--- a/juick-server/src/main/java/com/juick/server/protocol/JuickProtocol.java
+++ b/juick-server/src/main/java/com/juick/server/protocol/JuickProtocol.java
@@ -15,10 +15,7 @@ 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.Arrays;
-import java.util.List;
-import java.util.Optional;
+import java.util.*;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 import java.util.stream.Collectors;
@@ -68,10 +65,10 @@ public class JuickProtocol {
                 .findFirst();
         if (!cmd.isPresent()) {
             // default command - post as new message
-            return postMessage(user, userInput);
+            return postMessage(user, userInput.trim());
         } else {
             Matcher matcher = Pattern.compile(cmd.get().getAnnotation(UserCommand.class).pattern(),
-                    cmd.get().getAnnotation(UserCommand.class).patternFlags()).matcher(userInput);
+                    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++) {
@@ -92,17 +89,16 @@ public class JuickProtocol {
         return new ProtocolReply("New message posted.\n#" + mid + " " + baseUri + mid);
     }
 
-    @UserCommand(pattern = "^#(\\++)$", help = "#+ - Show last Juick messages (#++ - second page, ...)")
+    @UserCommand(pattern = "^#\\+$", help = "#+ - Show last Juick messages")
     public ProtocolReply commandLast(User user, String... arguments) {
-        // number of + is the page count
-        int page = arguments[0].length() - 1;
-        List<Integer> mids = messagesService.getAll(user.getUid(), page);
+        List<Integer> mids = messagesService.getAll(user.getUid(), 0);
         List<Message> messages = messagesService.getMessages(mids);
-        return new ProtocolReply("Last messages: \n" + String.join("\n", messages.stream().map(PlainTextFormatter::formatPost)
-                .collect(Collectors.toList())));
+        return new ProtocolReply("Last messages: \n"
+                + messages.stream().sorted(Collections.reverseOrder()).map(PlainTextFormatter::formatPostSummary)
+                .collect(Collectors.joining("\n\n")));
     }
 
-    @UserCommand(pattern = "^\\s*bl\\s*$", patternFlags = Pattern.CASE_INSENSITIVE,
+    @UserCommand(pattern = "^bl$", patternFlags = Pattern.CASE_INSENSITIVE,
             help = "BL - Show your blacklist")
     public ProtocolReply commandBL(User user_from, String... arguments) {
         List<User> blusers;
@@ -238,7 +234,7 @@ public class JuickProtocol {
         return new ProtocolReply("User not found");
     }
 
-    @UserCommand(pattern = "^\\s*d\\s*\\#([0-9]+)\\s*$", patternFlags = Pattern.CASE_INSENSITIVE,
+    @UserCommand(pattern = "^d\\s*\\#([0-9]+)$", patternFlags = Pattern.CASE_INSENSITIVE,
             help = "D #12345 - delete the message")
     public ProtocolReply commandDel(User user, String... args) {
         int mid = NumberUtils.toInt(args[0], 0);
@@ -248,7 +244,7 @@ public class JuickProtocol {
         return new ProtocolReply("Error");
     }
 
-    @UserCommand(pattern = "^\\s*login\\s*$", patternFlags = Pattern.CASE_INSENSITIVE,
+    @UserCommand(pattern = "^login$", patternFlags = Pattern.CASE_INSENSITIVE,
             help = "LOGIN - log in to Juick website")
     public ProtocolReply commandLogin(User user, String... arguments) {
         return new ProtocolReply(baseUri + "?" + userService.getHashByUID(user.getUid()));
@@ -265,7 +261,7 @@ public class JuickProtocol {
                 messages.stream().map(PlainTextFormatter::formatPost).collect(Collectors.toList())));
     }
 
-    @UserCommand(pattern = "^\\s*(on|off)\\s*$", patternFlags = Pattern.CASE_INSENSITIVE,
+    @UserCommand(pattern = "^(on|off)$", patternFlags = Pattern.CASE_INSENSITIVE,
             help = "ON/OFF - Enable/disable subscriptions delivery")
     public ProtocolReply commandOnOff(User user, String[] input) {
         UserService.ActiveStatus newStatus;
@@ -285,7 +281,7 @@ public class JuickProtocol {
         }
     }
 
-    @UserCommand(pattern = "^\\s*ping\\s*$", patternFlags = Pattern.CASE_INSENSITIVE,
+    @UserCommand(pattern = "^ping$", patternFlags = Pattern.CASE_INSENSITIVE,
             help = "PING - returns you a PONG")
     public ProtocolReply commandPing(User user, String[] input) {
         return new ProtocolReply("PONG");
@@ -409,7 +405,7 @@ public class JuickProtocol {
         return new ProtocolReply("Error");
     }
 
-    @UserCommand(pattern = "^\\s*help\\s*$", patternFlags = Pattern.CASE_INSENSITIVE,
+    @UserCommand(pattern = "^help$", patternFlags = Pattern.CASE_INSENSITIVE,
             help = "HELP - returns this help message")
     public ProtocolReply commandHelp(User user, String[] input) {
         List<String> commandsHelp = Arrays.stream(getClass().getDeclaredMethods())
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