skidded greplogs

src/main/java/land/chipmunk/chayapak/chomens_bot/Bot.java

@@ -36,6 +36,7 @@ public class Bot {
 
     @Getter @Setter private ConsolePlugin console;
     @Getter @Setter private LoggerPlugin logger; // in ConsolePlugin
+    @Getter @Setter private DiscordPlugin discord;
     @Getter private final ChatPlugin chat;
     @Getter private final SelfCarePlugin selfCare;
     @Getter private final PositionPlugin position;
@@ -51,6 +52,7 @@ public class Bot {
     @Getter private final ClearChatUsernamePlugin clearChatUsername;
     @Getter private final TrustedPlugin trusted;
     @Getter private final BruhifyPlugin bruhify;
+    @Getter private final GrepLogPlugin grepLog;
 
     public Bot (String host, int port, String _username, boolean kaboom, String serverName, List<Bot> allBots, Configuration config) {
         this.host = host;
@@ -80,6 +82,7 @@ public class Bot {
         this.clearChatUsername = new ClearChatUsernamePlugin(this);
         this.trusted = new TrustedPlugin(this);
         this.bruhify = new BruhifyPlugin(this);
+        this.grepLog = new GrepLogPlugin(this);
 
         reconnect();
     }

src/main/java/land/chipmunk/chayapak/chomens_bot/Logger.java

@@ -84,7 +84,7 @@ public class Logger {
     }
 
     public static synchronized void compressLogFile() throws IOException {
-        if (Files.size(logFile.toPath()) > 100*1024*1024) { // Will not save because log file is too big
+        if (Files.size(logFile.toPath()) > 100 * 1024 * 1024) { // Will not save because log file is too big
             return;
         }
 

src/main/java/land/chipmunk/chayapak/chomens_bot/commands/GrepLogCommand.java

@@ -0,0 +1,69 @@
+package land.chipmunk.chayapak.chomens_bot.commands;
+
+import land.chipmunk.chayapak.chomens_bot.Bot;
+import land.chipmunk.chayapak.chomens_bot.command.Command;
+import land.chipmunk.chayapak.chomens_bot.command.CommandContext;
+import net.kyori.adventure.text.Component;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+public class GrepLogCommand implements Command {
+    public String name() { return "greplog"; }
+
+    public String description() {
+        return "Queries the bot's log files";
+    }
+
+    public List<String> usage() {
+        final List<String> usages = new ArrayList<>();
+        usages.add("<{input}>");
+        usages.add("-ignorecase <{input}>");
+        usages.add("-regex <{input}>");
+        usages.add("-ignorecase -regex <{input}>");
+        usages.add("stop");
+
+        return usages;
+    }
+
+    public List<String> alias() {
+        final List<String> aliases = new ArrayList<>();
+        aliases.add("logquery");
+        aliases.add("greplogs");
+
+        return aliases;
+    }
+
+    public int trustLevel() {
+        return 0;
+    }
+
+    public Component execute(CommandContext context, String[] _args, String[] fullArgs) {
+        final Bot bot = context.bot();
+
+        String[] args = _args;
+
+        boolean ignoreCase = false;
+        boolean regex = false;
+
+        switch (_args[0]) {
+            case "-ignorecase" -> {
+                ignoreCase = true;
+                args = Arrays.copyOfRange(_args, 1, _args.length);
+            }
+            case "-regex" -> {
+                regex = true;
+                args = Arrays.copyOfRange(_args, 1, _args.length);
+            }
+            case "stop" -> {
+                bot.grepLog().thread().interrupt();
+                return Component.text("success");
+            }
+        }
+
+        bot.grepLog().query(String.join(" ", args), regex, ignoreCase);
+
+        return Component.text("success");
+    }
+}

src/main/java/land/chipmunk/chayapak/chomens_bot/plugins/CommandHandlerPlugin.java

@@ -43,6 +43,7 @@ public class CommandHandlerPlugin {
         registerCommand(new UUIDCommand());
         registerCommand(new TimeCommand());
         registerCommand(new BruhifyCommand());
+        registerCommand(new GrepLogCommand());
     }
 
     public void registerCommand (Command command) {

src/main/java/land/chipmunk/chayapak/chomens_bot/plugins/DiscordPlugin.java

@@ -69,6 +69,8 @@ public class DiscordPlugin {
         for (Bot bot : Main.allBots) {
             String channelId = servers.get(bot.host() + ":" + bot.port());
 
+            bot.discord(this);
+
               bot.addListener(new SessionAdapter() {
                   @Override
                   public void connected(ConnectedEvent event) {

src/main/java/land/chipmunk/chayapak/chomens_bot/plugins/GrepLogPlugin.java

@@ -0,0 +1,168 @@
+package land.chipmunk.chayapak.chomens_bot.plugins;
+
+import land.chipmunk.chayapak.chomens_bot.Bot;
+import land.chipmunk.chayapak.chomens_bot.Logger;
+import lombok.Getter;
+import net.dv8tion.jda.api.entities.TextChannel;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.format.NamedTextColor;
+
+import java.io.*;
+import java.nio.charset.StandardCharsets;
+import java.util.Arrays;
+import java.util.regex.Pattern;
+import java.util.zip.GZIPInputStream;
+
+public class GrepLogPlugin {
+    private final Bot bot;
+
+    @Getter private GrepLogThread thread = null;
+
+    public GrepLogPlugin (Bot bot) {
+        this.bot = bot;
+    }
+
+    public void query (String query, boolean regex, boolean ignoreCase) {
+        thread = new GrepLogThread(query, regex, ignoreCase);
+        thread.start();
+    }
+
+    // should i move this to another file or keep it here
+    public class GrepLogThread extends Thread {
+        private String query;
+        private final boolean regex;
+        private final boolean ignoreCase;
+
+        private Pattern pattern;
+
+        private boolean queryStopped = false;
+
+        private int matches = 0;
+        private final StringBuilder results = new StringBuilder();
+
+        public GrepLogThread(String query, boolean regex, boolean ignoreCase) {
+            this.regex = regex;
+            this.ignoreCase = ignoreCase;
+
+            this.query = query;
+
+            if (regex) {
+                if (ignoreCase) {
+                    pattern = Pattern.compile(query, Pattern.CASE_INSENSITIVE);
+                }
+                else {
+                    pattern = Pattern.compile(query);
+                }
+            } else {
+                if (ignoreCase) {
+                    this.query = query.toLowerCase();
+                }
+            }
+        }
+
+        @Override
+        public void run() {
+            bot.chat().tellraw(
+                    Component.translatable(
+                            "Collecting %s in logs...",
+                            Component.text(query).color(NamedTextColor.GOLD)
+                    )
+            );
+
+            final File[] fileList = Logger.logDir.listFiles();
+
+            for (File file : fileList) {
+                final String fileName = file.getName();
+                if (fileName.matches(".*\\.txt\\.gz")) {
+                    try (
+                            FileInputStream fin = new FileInputStream(file);
+                            GZIPInputStream gzin = new GZIPInputStream(fin, 65536);
+                            BufferedReader br = new BufferedReader(new InputStreamReader(gzin, StandardCharsets.UTF_8))
+                    ) {
+                        br.readLine();
+                        readFile(br);
+                    } catch (Exception ignored) {
+                    } // TODO: Handle exception
+                } else {
+                    try (
+                            FileInputStream fin = new FileInputStream(file);
+                            BufferedReader br = new BufferedReader(new InputStreamReader(fin, StandardCharsets.UTF_8))
+                    ) {
+                        br.readLine();
+                        readFile(br);
+                    } catch (Exception ignored) {
+                    } // TODO: Handle exception
+                }
+
+                if (Thread.interrupted()) {
+                    bot.chat().tellraw(Component.text("Log query stopped"));
+                } else if (queryStopped) {
+                    break;
+                }
+            }
+
+            finish();
+        }
+
+        private void readFile(BufferedReader br) {
+            String line;
+            try {
+                while ((line = br.readLine()) != null) {
+                    if (line.length() == 0) continue;
+
+                    String[] tokens = line.split("\\s+");
+                    if (tokens.length < 3) continue; // not a valid log message
+
+                    processLine(line);
+                }
+            } catch (IOException ignored) {}
+        }
+
+        private void processLine(String _line) {
+            // [day/month/year hh:mm:ss] [server:port] message
+            String[] tokens = _line.split("\\s+");
+            final String line = String.join(" ", Arrays.copyOfRange(tokens, 3, tokens.length)); // very 1 liner
+
+            if (regex) {
+                if (pattern.matcher(line).find()) {
+                    match(_line);
+                }
+            } else {
+                if (ignoreCase) {
+                    if (line.toLowerCase().contains(query)) {
+                        match(_line);
+                    }
+                } else {
+                    if (line.contains(query)) {
+                        match(_line);
+                    }
+                }
+            }
+        }
+
+        private void match (String line) {
+            results.append(line);
+            results.append("\n");
+
+            matches++;
+
+            int resultsLimit = 1_000_000;
+            if (results.length() > resultsLimit) {
+                queryStopped = true;
+            }
+        }
+
+        private void finish () {
+            bot.chat().tellraw(
+                    Component.translatable(
+                            "Log query finished, found %s matches. Results were sent in Discord",
+                            Component.text(matches).color(NamedTextColor.AQUA)
+                    )
+            );
+
+            final String channelId = bot.discord().servers.get(bot.host() + ":" + bot.port());
+            final TextChannel logChannel = bot.discord().jda().getTextChannelById(channelId);
+            logChannel.sendMessage("Log query output").addFile(results.toString().getBytes(), "report.txt").queue();
+        }
+    }
+}