Merge pull request #20 from EniumRaphael/samy

Patch v1.2.1 – WHOIS, WHOWAS, Connexion distante & Refactors

Makefile

@@ -6,7 +6,7 @@
 #    By: sben-tay <sben-tay@student.42.fr>          +#+  +:+       +#+         #
 #                                                 +#+#+#+#+#+   +#+            #
 #    Created: 2025/05/02 15:40:00 by rparodi           #+#    #+#              #
-#    Updated: 2025/06/10 13:40:37 by rparodi          ###   ########.fr        #
+#    Updated: 2025/06/17 17:06:04 by sben-tay         ###   ########.fr        #
 #                                                                              #
 # **************************************************************************** #
 
@@ -40,6 +40,8 @@ SRC =	sources/channel/channel.cpp \
 		sources/commands/pong.cpp \
 		sources/commands/privmsg.cpp \
 		sources/commands/userCmd.cpp \
+		sources/commands/whois.cpp \
+		sources/commands/whowas.cpp \
 		sources/core/PollManager.cpp \
 		sources/core/Server.cpp \
 		sources/core/check.cpp \

include/commands.hpp

@@ -6,7 +6,7 @@
 /*   By: sben-tay <sben-tay@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/05/20 23:31:58 by rparodi           #+#    #+#             */
-/*   Updated: 2025/06/08 22:57:21 by rparodi          ###   ########.fr       */
+/*   Updated: 2025/06/17 17:36:38 by sben-tay         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -63,6 +63,8 @@ namespace cmd
 	class Topic;
 	class Unknown;
 	class userCmd;
+	class Whois;
+	class Whowas;
 };
 
 #include "./commands/commands.tpp"

include/commands/cap.hpp

@@ -6,7 +6,7 @@
 /*   By: sben-tay <sben-tay@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/06/08 22:08:44 by sben-tay          #+#    #+#             */
-/*   Updated: 2025/06/08 22:42:04 by rparodi          ###   ########.fr       */
+/*   Updated: 2025/06/17 17:35:53 by sben-tay         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 

include/commands/commands.tpp

@@ -3,10 +3,10 @@
 /*                                                        :::      ::::::::   */
 /*   commands.tpp                                       :+:      :+:    :+:   */
 /*                                                    +:+ +:+         +:+     */
-/*   By: rparodi <rparodi@student.42.fr>            +#+  +:+       +#+        */
+/*   By: sben-tay <sben-tay@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/05/24 17:34:30 by rparodi           #+#    #+#             */
-/*   Updated: 2025/05/27 14:34:56 by rparodi          ###   ########.fr       */
+/*   Updated: 2025/06/17 17:36:11 by sben-tay         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 

include/commands/whois.hpp

@@ -0,0 +1,22 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   whois.hpp                                          :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: sben-tay <sben-tay@student.42.fr>          +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/06/17 14:02:02 by sben-tay          #+#    #+#             */
+/*   Updated: 2025/06/17 14:03:15 by sben-tay         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#pragma once
+
+#include "commands.hpp"
+
+class cmd::Whois : public ACommand {
+	public:
+		Whois(User *user, Channel *channel, Server *server,  std::string &line) : ACommand(user, channel, server, line) {}
+		virtual void execute(void);
+		virtual e_code checkArgs();
+};

include/commands/whowas.hpp

@@ -0,0 +1,22 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   whowas.hpp                                          :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: sben-tay <sben-tay@student.42.fr>          +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/06/17 17:01:16 by sben-tay          #+#    #+#             */
+/*   Updated: 2025/06/17 17:01:27 by sben-tay         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#pragma once
+
+#include "commands.hpp"
+
+class cmd::Whowas : public ACommand {
+	public:
+		Whowas(User *user, Channel *channel, Server *server,  std::string &line) : ACommand(user, channel, server, line) {}
+		virtual void execute(void);
+		virtual e_code checkArgs();
+};

include/server.hpp

@@ -6,13 +6,14 @@
 /*   By: sben-tay <sben-tay@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/05/20 21:50:32 by rparodi           #+#    #+#             */
-/*   Updated: 2025/06/16 18:01:10 by sben-tay         ###   ########.fr       */
+/*   Updated: 2025/06/17 17:36:46 by sben-tay         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #pragma once
 
 #include <list>
+#include <map>
 #include "core.hpp"
 #include "channel.hpp"
 #include "user.hpp"

include/user.hpp

@@ -6,7 +6,7 @@
 /*   By: sben-tay <sben-tay@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/05/20 21:57:49 by rparodi           #+#    #+#             */
-/*   Updated: 2025/06/16 18:36:01 by sben-tay         ###   ########.fr       */
+/*   Updated: 2025/06/17 15:59:19 by sben-tay         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -24,6 +24,8 @@ class User
 		std::string _read_buffer;
 		std::string _write_buffer;
 		std::string _username;
+		std::string _realname;
+		std::string _ipAdress;
 		bool _hasNick;
 		bool _hasUser;
 		bool _hasPass;
@@ -40,11 +42,15 @@ class User
 		void setRegistered();
 		void appendToReadBuffer(const std::string &data);
 		void appendToWriteBuffer(const std::string &data);
-		void setNickname(const std::string &nickname);
-		void setUsername(const std::string &username);
 		void checkRegistration();
+		void resolveHostInfo();
 		
 		// setters and getters
+		void setNickname(const std::string &nickname);
+		void setUsername(const std::string &username);
+		void setRealname(const std::string &realname);
+		std::string getUsername(void) const;
+		std::string getRealname(void) const;
 		void setHasNick(bool value);
 		void setHasUser(bool value);
 		void setHasPass(bool value);
@@ -52,6 +58,10 @@ class User
 		void setPassIsValid(bool value);
 		bool getHasPass() const;
 		std::string getNickname() const;
+		const std::string& getHostname() const;
+		const std::string& getIpAddress() const;
+		void setHostname(const std::string &hostname);
+		void setIpAddress(const std::string &ip);
 
 		bool hasDataToSend() const;
 		std::string getWriteBuffer() const;

sources/commands/commands.cpp

@@ -25,6 +25,8 @@
 #include "userCmd.hpp"
 #include "pass.hpp"
 #include "part.hpp"
+#include "whois.hpp"
+#include "whowas.hpp"
 #include <iterator>
 
 /**
@@ -40,7 +42,15 @@ std::vector<std::string> cmd::split(std::string &line) {
 	size_t start = 0;
 	size_t end;
 
-	while ((end = line.find(' ', start)) != std::string::npos) {
+	while (start < line.length()) {
+		if (line[start] == ':') {
+			std::string arg = line.substr(start + 1);
+			args.push_back(arg);
+			break;
+		}
+		end = line.find(' ', start);
+		if (end == std::string::npos)
+			end = line.length();
 		std::string arg = line.substr(start, end - start);
 		if (!arg.empty()) {
 			for (size_t i = 0; i < arg.length(); ++i)
@@ -49,12 +59,6 @@ std::vector<std::string> cmd::split(std::string &line) {
 		}
 		start = end + 1;
 	}
-	if (start < line.length()) {
-		std::string arg = line.substr(start);
-		for (size_t i = 0; i < arg.length(); ++i)
-			arg[i] = std::tolower(arg[i]);
-		args.push_back(arg);
-	}
 	return args;
 }
 
@@ -135,6 +139,13 @@ void cmd::dispatch(::User *user, Channel *channel, Server *server, std::string &
 				userCmd(user, channel, server, line).execute();
 			}
 			break;
+		case 'w':
+			if (command_name == "whois") {
+				Whois(user, channel, server, line).execute();
+			} else if (command_name == "whowas") {
+				Whowas(user, channel, server, line).execute();
+			}
+			break;
 		default:
 			WARNING_MSG("Unknown command: " << command_name);
 	}

sources/commands/nick.cpp

@@ -6,7 +6,7 @@
 /*   By: sben-tay <sben-tay@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/05/24 17:29:48 by rparodi           #+#    #+#             */
-/*   Updated: 2025/06/16 18:30:15 by sben-tay         ###   ########.fr       */
+/*   Updated: 2025/06/17 16:56:36 by sben-tay         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -22,7 +22,8 @@ e_code cmd::Nick::checkArgs() {
 	}
 	User* existing = searchList<User*>(_users, _args[1]); // à adapter si besoin
 	if (existing != NULL) {
-		_sender->appendToWriteBuffer(":" + _sender->getPrefix() + " 433 * " + _args[1] + " :Nickname is already in use\r\n");
+		std::string msg433 = ":" + _sender->getPrefix() + " 433 * " + _args[1] + " :Nickname is already in use\r\n";
+		_sender->appendToWriteBuffer(msg433);
 		return ERR_NICKNAMEINUSE;
 	}
 	return _PARSING_OK;

sources/commands/ping.cpp

@@ -6,7 +6,7 @@
 /*   By: sben-tay <sben-tay@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/05/24 17:29:48 by rparodi           #+#    #+#             */
-/*   Updated: 2025/06/14 23:25:45 by sben-tay         ###   ########.fr       */
+/*   Updated: 2025/06/17 16:58:06 by sben-tay         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -36,6 +36,7 @@ void Ping::execute() {
 		ERROR_MSG("Invalid arguments for PRIVMSG command (see warning message)");
 		return;
 	}
-	_sender->appendToWriteBuffer("PONG " + _args[1] + "\r\n");
+	std::string msgpong = "PONG " + _args[1] + "\r\n";
+	_sender->appendToWriteBuffer(msgpong);
 	DEBUG_MSG(_sender->getWriteBuffer());
 }

sources/commands/userCmd.cpp

@@ -6,7 +6,7 @@
 /*   By: sben-tay <sben-tay@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/06/08 19:16:10 by sben-tay          #+#    #+#             */
-/*   Updated: 2025/06/12 17:55:06 by sben-tay         ###   ########.fr       */
+/*   Updated: 2025/06/17 15:41:25 by sben-tay         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -32,5 +32,7 @@ void cmd::userCmd::execute() {
 	DEBUG_MSG("Setting username to " << _args[1]);
 	_sender->setUsername(_args[1]);
 	_sender->setHasUser(true);
+	_sender->setRealname(_args[4]);
 	_sender->checkRegistration();
 }
+

sources/commands/whois.cpp

@@ -0,0 +1,52 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   whois.cpp                                          :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: sben-tay <sben-tay@student.42.fr>          +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/06/17 14:01:46 by sben-tay          #+#    #+#             */
+/*   Updated: 2025/06/17 16:55:08 by sben-tay         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "whois.hpp"
+#include "logs.hpp"
+
+using namespace cmd;
+
+e_code Whois::checkArgs() {
+	if (_args.size() < 2 || _args[1].empty()) {
+		WARNING_MSG("Whois: Not enough arguments");
+		return ERR_NONICKNAMEGIVEN;
+	}
+	return _PARSING_OK;
+}
+
+void Whois::execute()
+{
+	if (checkArgs() != _PARSING_OK) {
+		ERROR_MSG("Invalid arguments for Whois command (see warning message)");
+		return;
+	}
+
+	User* requestingUser = _sender;
+	User* targetUser = searchList<User*>(_users, _args[1]);
+	if (targetUser == NULL) {
+		std::string errMsg = ":localhost 401 " + requestingUser->getNickname() + " " + _args[1] + " :No such nick/channel\r\n";
+		requestingUser->appendToWriteBuffer(errMsg);
+		return;
+	}
+
+	std::string msg311 = ":localhost 311 " + requestingUser->getNickname() + " " +
+	                     targetUser->getNickname() + " " +
+	                     targetUser->getUsername() + " " +
+	                     targetUser->getHostname() + " * :" +
+	                     targetUser->getRealname() + "\r\n";
+
+	std::string msg318 = ":localhost 318 " + requestingUser->getNickname() + " " +
+	                     targetUser->getNickname() + " :End of /WHOIS list\r\n";
+
+	requestingUser->appendToWriteBuffer(msg311);
+	requestingUser->appendToWriteBuffer(msg318);
+}

sources/commands/whowas.cpp

@@ -0,0 +1,45 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   whowas.cpp                                         :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: sben-tay <sben-tay@student.42.fr>          +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/06/17 17:02:03 by sben-tay          #+#    #+#             */
+/*   Updated: 2025/06/17 17:05:21 by sben-tay         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "whowas.hpp"
+#include "logs.hpp"
+
+e_code cmd::Whowas::checkArgs() {
+	if (_args.size() < 2 || _args[1].empty()) {
+		WARNING_MSG("Whowas: Not enough arguments");
+		return ERR_NONICKNAMEGIVEN;
+	}
+	return _PARSING_OK;
+}
+
+void cmd::Whowas::execute() {
+	if (checkArgs() != _PARSING_OK) {
+		ERROR_MSG("Invalid arguments for Whowas command");
+		return;
+	}
+
+	User* requestingUser = _sender;
+	std::string nickname = _args[1];
+
+	std::string msg406 = ":localhost 406 " + requestingUser->getNickname() + " " +
+	                     nickname + " :There was no such nickname\r\n";
+	std::string msg369 = ":localhost 369 " + requestingUser->getNickname() + " " +
+	                     nickname + " :End of WHOWAS\r\n";
+
+	/*
+		plus tard on pourrait implémenter une liste de whowas sur les user deconnectés
+		pour que la fonction soit complete.
+	*/
+	
+	requestingUser->appendToWriteBuffer(msg406);
+	requestingUser->appendToWriteBuffer(msg369);
+}

sources/core/Server.cpp

@@ -6,7 +6,7 @@
 /*   By: sben-tay <sben-tay@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/05/13 11:11:07 by rparodi           #+#    #+#             */
-/*   Updated: 2025/06/16 18:35:26 by sben-tay         ###   ########.fr       */
+/*   Updated: 2025/06/17 17:38:39 by sben-tay         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -165,7 +165,15 @@ void Server::printUsers() const
     for (std::map<int, User *>::const_iterator it = _users.begin(); it != _users.end(); ++it)
     {
         std::cout << "User fd: " << it->first << std::endl;
-        std::cout << "Nickname: " << it->second->getName() << std::endl;
+        std::cout << "Username: " << it->second->getUsername() << std::endl;
+        std::cout << "Nickname: " << it->second->getNickname() << std::endl;
+        std::cout << "Realname: " <<  it->second->getRealname() << std::endl;
+        std::cout << "hostname: " << it->second->getHostname() << std::endl;
+        std::cout << "IP Address: " << it->second->getIpAddress() << std::endl;
+        std::cout << "Registered: " << (it->second->isRegistered() ? "Yes" : "No") << std::endl;
+        std::cout << "Prefix: " << it->second->getPrefix() << std::endl;
+        std::cout << "----------------------------------------" << std::endl;
+
     }
 }
 

sources/user/user.cpp

@@ -6,12 +6,16 @@
 /*   By: sben-tay <sben-tay@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/05/21 20:37:12 by omoudni           #+#    #+#             */
-/*   Updated: 2025/06/16 18:36:36 by sben-tay         ###   ########.fr       */
+/*   Updated: 2025/06/17 17:42:40 by sben-tay         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "core.hpp"
 #include <unistd.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <netdb.h>
 
 // Constructor
 User::User(short unsigned int fd) : _fd(fd), _registered(false), _hasNick(false), _hasUser(false), \
@@ -87,19 +91,20 @@ void User::checkRegistration()
     if (_hasNick && _hasUser && _passReceived && _passIsValid)
     {
         _registered = true;
-        std::string msg = ":localhost 001 " + _nickname +
+        resolveHostInfo();
+        std::string msg001 = ":localhost 001 " + _nickname +
                           " :Welcome to the IRC server " + getPrefix() + "\r\n";
-        appendToWriteBuffer(msg);
+        appendToWriteBuffer(msg001);
     }
     else if (_hasNick && _hasUser && _passReceived && !_passIsValid)
     {
-        std::string msg = ":localhost 464 * :Password incorrect\r\n";
+        std::string msg464 = ":localhost 464 * :Password incorrect\r\n";
-        appendToWriteBuffer(msg);
+        appendToWriteBuffer(msg464);
     }
     else if (_hasNick && _hasUser && !_passReceived)
     {
-        std::string msg = ":localhost 451 * :You must send PASS to register\r\n";
+        std::string msg451 = ":localhost 451 * :You must send PASS to register\r\n";
-        appendToWriteBuffer(msg);
+        appendToWriteBuffer(msg451);
     }
 }
 
@@ -146,6 +151,38 @@ std::string User::getWriteBuffer() const { return _write_buffer; }
 
 void User::clearWriteBuffer() { _write_buffer.clear(); }
 
-std::string User::getPrefix() const {
+std::string User::getPrefix() const { return _nickname + "!" + _username + "@" + _hostname; }
-	return _nickname + "!" + _username + "@localhost";
+
+std::string User::getUsername() const { return _username; }
+
+const std::string& User::getHostname() const { return _hostname; }
+
+const std::string& User::getIpAddress() const { return _ipAdress; }
+
+void User::setHostname(const std::string &hostname) { _hostname = hostname; }
+
+void User::setIpAddress(const std::string &ip) { _ipAdress = ip; }
+
+void User::resolveHostInfo()
+{
+	struct sockaddr_in addr;
+	socklen_t len = sizeof(addr);
+
+	if (getpeername(_fd, (struct sockaddr*)&addr, &len) == -1)
+	{
+		std::cerr << "getpeername failed for fd " << _fd << std::endl;
+		return;
+	}
+
+	_ipAdress = std::string(inet_ntoa(addr.sin_addr));
+
+	struct hostent* host = gethostbyaddr((const void*)&addr.sin_addr, sizeof(addr.sin_addr), AF_INET);
+	if (host)
+		_hostname = std::string(host->h_name);
+	else
+		_hostname = _ipAdress;
 }
+
+void User::setRealname(const std::string &realname) { _realname = realname; }
+
+std::string User::getRealname(void) const { return _realname; }