Merge pull request #269 from Java-Discord/moon/botinfo-distro

Added linux distro to /botinfo

Author: MoonTM-GIT

src/main/java/net/javadiscord/javabot/systems/commands/BotInfoCommand.java

@@ -1,5 +1,6 @@
 package net.javadiscord.javabot.systems.commands;
 
+import lombok.extern.slf4j.Slf4j;
 import net.dv8tion.jda.api.EmbedBuilder;
 import net.dv8tion.jda.api.JDA;
 import net.dv8tion.jda.api.entities.MessageEmbed;
@@ -11,11 +12,15 @@
 import net.javadiscord.javabot.command.interfaces.SlashCommand;
 import net.javadiscord.javabot.data.config.guild.SlashCommandConfig;
 
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
 import java.time.Instant;
 
 /**
  * Command that provides some basic info about the bot.
  */
+@Slf4j
 public class BotInfoCommand implements SlashCommand {
 	@Override
 	public ReplyCallbackAction handleSlashCommandInteraction(SlashCommandInteractionEvent event) {
@@ -31,12 +36,34 @@ private MessageEmbed buildBotInfoEmbed(JDA jda, SlashCommandConfig config) {
 				.setThumbnail(bot.getEffectiveAvatarUrl())
 				.setAuthor(bot.getAsTag(), null, bot.getEffectiveAvatarUrl())
 				.setTitle("Info")
-				.addField("OS", String.format("```%s```", System.getProperty("os.name")), true)
+				.addField("OS", String.format("```%s```", getOperatingSystem()), true)
 				.addField("Library", "```JDA```", true)
 				.addField("JDK", String.format("```%s```", System.getProperty("java.version")), true)
 				.addField("Gateway Ping", String.format("```%sms```", jda.getGatewayPing()), true)
 				.addField("Uptime", String.format("```%s```", new UptimeCommand().getUptime()), true)
 				.setTimestamp(Instant.now())
 				.build();
 	}
+
+	private String getOperatingSystem() {
+		String os = System.getProperty("os.name");
+		if(os.equals("Linux")) {
+			try {
+				String[] cmd = {"/bin/sh", "-c", "cat /etc/*-release" };
+				Process p = Runtime.getRuntime().exec(cmd);
+				BufferedReader bri = new BufferedReader(new InputStreamReader(p.getInputStream()));
+
+				String line = "";
+				while ((line = bri.readLine()) != null) {
+					if (line.startsWith("PRETTY_NAME")) {
+						return line.split("\"")[1];
+					}
+				}
+			} catch (IOException e) {
+				log.error("Error while getting Linux Distribution.");
+			}
+
+		}
+		return os;
+	}
 }