From 13a68f3b21d2081d5f48b95a537e922c4ab4135b Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Wed, 19 Oct 2016 16:35:51 +0300
Subject: protocol: some new commands and fixes

---
 .../main/java/com/juick/server/PrivacyQueries.java | 32 ++++++++++++++
 .../com/juick/server/protocol/JuickProtocol.java   | 50 +++++++++++++++++++---
 2 files changed, 75 insertions(+), 7 deletions(-)
 create mode 100644 juick-core/src/main/java/com/juick/server/PrivacyQueries.java

(limited to 'juick-core/src/main/java')

diff --git a/juick-core/src/main/java/com/juick/server/PrivacyQueries.java b/juick-core/src/main/java/com/juick/server/PrivacyQueries.java
new file mode 100644
index 00000000..53b13505
--- /dev/null
+++ b/juick-core/src/main/java/com/juick/server/PrivacyQueries.java
@@ -0,0 +1,32 @@
+package com.juick.server;
+
+import com.juick.Tag;
+import com.juick.User;
+import org.springframework.jdbc.core.JdbcTemplate;
+
+/**
+ * Created by vitalyster on 19.10.2016.
+ */
+public class PrivacyQueries {
+    public enum PrivacyResult {
+        Removed, Added
+    }
+    public static PrivacyResult blacklistUser(JdbcTemplate jdbc, User user, User target) {
+        int result = jdbc.update("DELETE FROM bl_users WHERE user_id=? AND bl_user_id=?", user.getUID(), target.getUID());
+        if (result > 0) {
+            return PrivacyResult.Removed;
+        } else {
+            jdbc.update("INSERT INTO bl_users(user_id,bl_user_id) VALUES (?,?)", user.getUID(), target.getUID());
+            return PrivacyResult.Added;
+        }
+    }
+    public static PrivacyResult blacklistTag(JdbcTemplate jdbc, User user, Tag tag) {
+        int result = jdbc.update("DELETE FROM bl_tags WHERE user_id=? AND tag_id=?", user.getUID(), tag.TID);
+        if (result > 0) {
+            return PrivacyResult.Removed;
+        } else {
+            jdbc.update("INSERT INTO bl_tags(user_id,tag_id) VALUES (?,?)", user.getUID(), tag.TID);
+            return PrivacyResult.Added;
+        }
+    }
+}
diff --git a/juick-core/src/main/java/com/juick/server/protocol/JuickProtocol.java b/juick-core/src/main/java/com/juick/server/protocol/JuickProtocol.java
index 024179a7..01f7d691 100644
--- a/juick-core/src/main/java/com/juick/server/protocol/JuickProtocol.java
+++ b/juick-core/src/main/java/com/juick/server/protocol/JuickProtocol.java
@@ -113,6 +113,39 @@ public class JuickProtocol {
         return new ProtocolReply(txt, Optional.empty());
     }
 
+    @UserCommand(pattern = "^bl\\s+@([^\\s\\n\\+]+)", patternFlags = Pattern.CASE_INSENSITIVE,
+            help = "BL @username - add @username to your blacklist")
+    public ProtocolReply blacklistUser(User from, String... arguments) {
+        User blUser = UserQueries.getUserByName(sql, arguments[0]);
+        if (blUser != null) {
+            PrivacyQueries.PrivacyResult result = PrivacyQueries.blacklistUser(sql, from, blUser);
+            if (result == PrivacyQueries.PrivacyResult.Added) {
+                return new ProtocolReply("User added to your blacklist", Optional.empty());
+            } else {
+                return new ProtocolReply("User removed from your blacklist", Optional.empty());
+            }
+        }
+        return new ProtocolReply("User not found", Optional.empty());
+    }
+
+    @UserCommand(pattern = "^bl\\s\\*(\\S+)$", patternFlags = Pattern.CASE_INSENSITIVE,
+            help = "BL *tag - add *tag to your blacklist")
+    public ProtocolReply blacklistTag(User from, String... arguments) {
+        User blUser = UserQueries.getUserByName(sql, arguments[0]);
+        if (blUser != null) {
+            Tag tag = TagQueries.getTag(sql, arguments[0], false);
+            if (tag != null) {
+                PrivacyQueries.PrivacyResult result = PrivacyQueries.blacklistTag(sql, from, tag);
+                if (result == PrivacyQueries.PrivacyResult.Added) {
+                    return new ProtocolReply("Tag added to your blacklist", Optional.empty());
+                } else {
+                    return new ProtocolReply("Tag removed from your blacklist", Optional.empty());
+                }
+            }
+        }
+        return new ProtocolReply("Tag not found", Optional.empty());
+    }
+
     @UserCommand(pattern = "^\\@([^\\s\\n\\+]+)(\\+?)$",
             help = "@username+ - Show user's info and last 10 messages (@username++ - second page, ..)")
     public ProtocolReply commandUser(User user, String... arguments) {
@@ -263,14 +296,17 @@ public class JuickProtocol {
             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(PlainTextFormatter::formatPost).collect(Collectors.toList())),
-                    Optional.of(json.serializeList(replies)));
+        if (msg != null) {
+            if (showReplies) {
+                List<Message> replies = MessagesQueries.getReplies(sql, mid);
+                replies.add(0, msg);
+                return new ProtocolReply(String.join("\n",
+                        replies.stream().map(PlainTextFormatter::formatPost).collect(Collectors.toList())),
+                        Optional.of(json.serializeList(replies)));
+            }
+            return new ProtocolReply(PlainTextFormatter.formatPost(msg), Optional.of(json.serializeList(Collections.singletonList(msg))));
         }
-        return new ProtocolReply(msg.toString(), Optional.of(json.serializeList(Collections.singletonList(msg))));
+        return new ProtocolReply("Message not found", Optional.empty());
     }
     @UserCommand(pattern = "^(#|\\.)(\\d+)((\\.|\\-|\\/)(\\d+))?\\s([\\s\\S]+)",
     help = "#1234 *tag *tag2 - edit tags\n#1234 text - reply to message")
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