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-rw-r--r--src/server/ChatRoom.cpp296
1 files changed, 81 insertions, 215 deletions
diff --git a/src/server/ChatRoom.cpp b/src/server/ChatRoom.cpp
index 2d368e3..50c364c 100644
--- a/src/server/ChatRoom.cpp
+++ b/src/server/ChatRoom.cpp
@@ -1,42 +1,10 @@
#include <stdio.h>
#include <string.h>
-#include <stdlib.h>
#include "ChatRoom.hpp"
#include "ChatServer.hpp"
#include "UserInfo.hpp"
-#define DB_BUFFER_SIZE 128
-#define USE_IN_ROOM 0
-#define USE_IN_LOBBY 1
-#define USE_ANYWHERE 2
-
-struct cmd_info {
- int id; // never -1 !!!
- char name[15];
- const unsigned long name_hash;
- int lobby_cmd; // USE_IN_ROOM, USE_IN_LOBBY, USE_ANYWHERE
- int min_argc;
- char usage[64];
-};
-
-const int cmd_id_help = 0;
-const int cmd_id_create = 1;
-const int cmd_id_join = 2;
-const int cmd_id_exit = 3;
-const int cmd_id_rooms = 4;
-
-const int cmd_count = 5;
-const struct cmd_info cmd[cmd_count] = {
- {cmd_id_help, "/help", ChatRoom::hash("/help"), USE_ANYWHERE, 0, "Usage: /help"},
- {cmd_id_create, "/create", ChatRoom::hash("/create"), USE_IN_LOBBY, 0, "Usage: /create [pass-key]"},
- {cmd_id_join, "/join", ChatRoom::hash("/join"), USE_IN_LOBBY, 1, "Usage: /join *id* [pass-key]"},
- {cmd_id_exit, "/exit", ChatRoom::hash("/exit"), USE_IN_ROOM, 0, "Usage: /exit"},
- {cmd_id_rooms, "/rooms", ChatRoom::hash("/rooms"), USE_IN_LOBBY, 0, "Usage: /rooms"} // print all public rooms
-
- // IDEA: /clear - clear screen
-};
-
ChatRoom::ChatRoom(ChatServer *i_server, int id, char *pass)
: the_server(i_server), code(id)
{
@@ -58,59 +26,55 @@ ChatRoom::~ChatRoom()
void ChatRoom::HandleMessage(UserInfo *u, const char *str)
{
int status = u->GetStatus();
- if(status != no_wait) {
- if(status == wait_name) {
- // handle name, if OK - will send hello msg
- int len = strlen(str);
- if(len > max_name_len || len < min_name_len) {
- u->Send("Incorrect name. Name length from 3 to 18 chars");
- CloseSession(u);
- }
- if(checkForbiddenSymbols(str)) {
- u->Send("Incorrect name. You use forbidden symbols.");
- CloseSession(u);
+ if(status == wait_name) {
+ if(!CheckEnterNickname(u, str)) {
+ CloseSession(u);
+ return;
+ }
+ u->SetName(str);
+
+ // query to server
+ char *msg = new char[DB_BUFFER_SIZE];
+ sprintf(msg, "SELECT password FROM users WHERE name = '%s' LIMIT 1", str);
+ AnswerDB *ans = the_server->QuerySelect(msg);
+ if(ans) {
+ DB_ROW *row = ans->GetNextRow();
+
+ sprintf(msg, "Welcome to WantChat, %s!", u->GetName());
+ u->Send(msg);
+ u->Send(" ");
+ u->Send("Welcome to anonymous chat in retro-style 80s.");
+ u->Send("Use our chat-client for more immersed.");
+ u->Send(" ");
+ u->Send("This project is open source :)");
+ u->Send("Github: github.com/Joursoir/want-chat");
+ u->Send(" ");
+ u->Send("To join to room using /join room_id");
+ u->Send("You can find rooms using /rooms");
+ u->Send(" ");
+ u->Send("For more detailed info: /help. Good chatting!");
+ u->Send(" ");
+
+ if(row) {
+ u->SetPassword((*row)[0]);
+ u->SetStatus(wait_login);
+
+ u->Send("Please, log in using /login");
}
-
- //if(userInServer(char *nickname))
- // проверить если кто-то с данным именем..
-
- u->SetName(str);
-
- char *msg = new char[DB_BUFFER_SIZE];
- sprintf(msg, "SELECT password FROM users WHERE name = '%s' LIMIT 1", str);
- CONSOLE_LOG("%s\n", msg);
- AnswerDB *ans = the_server->QuerySelect(msg);
- if(ans) {
- DB_ROW *row = ans->GetNextRow();
-
- char *pass = 0;
- if(row) {
- pass = new char[max_player_lenpass];
- strcpy(pass, (*row)[0]);
-
- CONSOLE_LOG("account exist! \n");
- }
+ else {
+ u->SetStatus(wait_reg);
+ u->Send("Please, create account using /reg");
}
- else CONSOLE_LOG("account noexist :( \n");
- delete[] msg;
-
- u->Send("Welcome to WantChat!");
- u->Send(" ");
- u->Send("It is anonymous chat in retro-style 80s.");
- u->Send("Use our chat-client for more immersed.");
- u->Send(" ");
- u->Send("This project is open source :)");
- u->Send("Github: github.com/Joursoir/want-chat");
- u->Send(" ");
- u->Send("To join to room using /join room_id");
- u->Send("You can find rooms using /rooms");
- u->Send(" ");
- u->Send("For more detailed info: /help. Good chatting!");
- u->Send(" ");
-
- u->SetStatus(no_wait);
}
+ else {
+ // handling error
+ CloseSession(u);
+ return;
+ }
+ // query to server
+ delete[] msg;
+ delete ans;
return;
}
@@ -131,89 +95,10 @@ void ChatRoom::HandleMessage(UserInfo *u, const char *str)
delete[] msg;
}
- else u->Send("In the lobby you can only write commands");
-}
-
-void ChatRoom::HandleCommand(UserInfo *u, int count,
- char **argvar)
-{
- unsigned long hash_cmd = -1;
- hash_cmd = hash(argvar[0]);
-
- int what_command = -1;
- for(int i = 0; i < cmd_count; i++) {
- if(cmd[i].name_hash == hash_cmd) {
- what_command = i;
- break;
- }
- }
-
- if(what_command == -1)
- return u->Send("Unknown command. Use: /help");
-
- const char onlyroom_msg[] = "You can use this command only in rooms!";
- const char onlylobby_msg[] = "You can use this command only in lobby!";
-
- // scope of command:
- if(cmd[what_command].lobby_cmd == USE_IN_ROOM && code == std_id_lobby)
- return u->Send(onlyroom_msg);
- else if(cmd[what_command].lobby_cmd == USE_IN_LOBBY && code != std_id_lobby)
- return u->Send(onlylobby_msg);
-
- // right usage:
- if(cmd[what_command].min_argc > count-1)
- return u->Send(cmd[what_command].usage);
-
- switch(cmd[what_command].id) {
- case cmd_id_help: {
- u->Send("Help info...");
- break;
- }
- case cmd_id_create: {
- char *pass = 0;
- if(count > 1) {
- if(strlen(argvar[1]) > max_room_lenpass)
- return u->Send("Maximum length of pass equals 24");
- pass = argvar[1];
- }
- int id = the_server->AddRoom(pass);
-
- const char fcmsg[] = "You create a room #";
- const char scmsg[] = " with password: ";
- char *cmsg = new char[strlen(fcmsg)+3+strlen(scmsg)+max_room_lenpass];
- if(pass) sprintf(cmsg, "%s%d%s%s", fcmsg, id, scmsg, pass);
- else sprintf(cmsg, "%s%d", fcmsg, id);
- u->Send(cmsg);
- delete[] cmsg;
-
- the_server->ChangeSessionRoom(this, u, id, pass);
- break;
- }
- case cmd_id_join: {
- int id = atoi(argvar[1]);
- char *pass = argvar[2]; // if count == 2, then argvar[2] = 0
-
- int h_status = the_server->ChangeSessionRoom(this, u, id, pass);
- if(h_status == enter_noexist)
- return u->Send("Room with that ID didn't exist");
- else if(h_status == enter_private)
- return u->Send("It is private room, join using password");
- else if(h_status == enter_uncorrect_pass)
- return u->Send("Oops, this password is not valid");
-
- u->Send("You has entered the room");
- break;
- }
- case cmd_id_exit: {
- u->Send("You has left the room");
- the_server->GotoLobby(this, u);
- break;
- }
- case cmd_id_rooms: {
- // in development
- break;
- }
- default: break;
+ else {
+ if(status == wait_reg) u->Send(first_reg);
+ else if(status == wait_login) u->Send(first_login);
+ else u->Send("In the lobby you can write only commands");
}
}
@@ -272,61 +157,42 @@ void ChatRoom::CloseSession(UserInfo *u)
serv->CloseConnection(u);
}
-//////////////////////////////////////////////////////////////
-
-char **ChatRoom::ParseToArg(const char *input, int &arrc)
+bool ChatRoom::CheckEnterNickname(UserInfo *u, const char *name)
{
- int max_argv = 5;
- arrc = 0;
- char **arr = new char*[max_argv+1];
-
- int start = 0;
- for(int i = 0; i < (int) strlen(input)+1; i++) {
- if(input[i] == ' ' || input[i] == '\0' || input[i] == '\n') { // end
- if(start == std_id_lobby)
- continue;
-
- int size = i - start;
- arr[arrc] = new char[size+1];
- memcpy(arr[arrc], input + start, sizeof(char) * size);
- arr[arrc][size] = '\0';
-
- start = -1;
- arrc++;
- if(arrc == max_argv)
- break;
- }
- else if(start == -1)
- start = i;
+ int len = strlen(name);
+ if(len > max_name_len || len < min_name_len) {
+ int length = strlen("Incorrect name. Name length from to chars");
+ char *msg = new char[length + 2 + 2];
+ sprintf(msg, "Incorrect name. Name length from %d to %d chars", min_name_len, max_name_len);
+ u->Send(msg);
+ delete[] msg;
+ return 0;
}
-
- arr[arrc] = 0;
- return arr;
-}
-
-unsigned long ChatRoom::hash(const char *str)
-{
- unsigned long hash = 5381;
- char c;
-
- while( (c = *str++) )
- hash = ((hash << 5) + hash) + c;
-
- return hash;
+ if(CheckForbiddenSymbols(name)) {
+ u->Send("Incorrect name. You use forbidden symbols");
+ return 0;
+ }
+ if(the_server->IsUserOnline(name) != 0) {
+ u->Send("Someone with this name is in the chat already");
+ return 0;
+ }
+ return 1;
}
-bool ChatRoom::checkForbiddenSymbols(const char *str)
+bool ChatRoom::CheckEnterPassword(UserInfo *u, const char *pass)
{
- char banned_symbols[] = {'!', '@', '#', '\'',
- '\"', '\\', '/', '^', '&', '*', ';', ','};
-
- int num = sizeof(banned_symbols)/sizeof(char);
- for(int i = 0; i < (int)strlen(str); i++) {
- for(int j = 0; j < num; j++) {
- if(str[i] == banned_symbols[j])
- return 1;
- }
+ int len = strlen(pass);
+ if(len > max_player_lenpass || len < min_player_lenpass) {
+ int length = strlen("Incorrect pass. Length from to chars");
+ char *msg = new char[length + 2 + 2];
+ sprintf(msg, "Incorrect pass. Length from %d to %d chars", min_player_lenpass, max_player_lenpass);
+ u->Send(msg);
+ delete[] msg;
+ return 0;
}
-
- return 0;
+ if(CheckForbiddenSymbols(pass)) {
+ u->Send("Incorrect password. You use forbidden symbols");
+ return 0;
+ }
+ return 1;
} \ No newline at end of file
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-05-19 05:01:04 +0000