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-rw-r--r--src/server/rooms.cpp188
1 files changed, 126 insertions, 62 deletions
diff --git a/src/server/rooms.cpp b/src/server/rooms.cpp
index 1ffb89a..ba1ee1b 100644
--- a/src/server/rooms.cpp
+++ b/src/server/rooms.cpp
@@ -5,40 +5,46 @@
#include "rooms.hpp"
#include "chat.hpp"
-// hash of commands:
-#define CMD_NAME 0
-#define CMD_CREATE 1
-#define CMD_JOIN 2
-#define CMD_EXIT 3
-#define CMD_ROOMS 4
-
#define USE_IN_ROOM 0
#define USE_IN_LOBBY 1
#define USE_ANYWHERE 2
-char **ParseToArg(const char *input, int &arrc);
-unsigned long hash(const char *str);
+static char **ParseToArg(const char *input, int &arrc);
+static unsigned long hash(const char *str);
+static bool checkForbiddenSymbols(const char *str);
struct cmd_info {
+ int id; // never -1 !!!
char name[15];
- unsigned long name_hash;
+ 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_count = 5;
+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 = 4;
const struct cmd_info cmd[cmd_count] = {
- {"/name", hash("/name"), USE_IN_LOBBY, 1, "#Usage: /name *your_good_name*\n"},
- {"/create", hash("/create"), USE_IN_LOBBY, 0, "#Usage: /create [pass-key]\n"},
- {"/join", hash("/join"), USE_IN_LOBBY, 1, "#Usage: /join *id* [pass-key]\n"},
- {"/exit", hash("/exit"), USE_IN_ROOM, 0, "#Usage: /exit\n"},
- {"/rooms", hash("/rooms"), USE_IN_LOBBY, 0, "#Usage: /rooms\n"} // print all public rooms
- // if u add cmd, then add define too (see above)
+ {cmd_id_create, "/create", hash("/create"), USE_IN_LOBBY, 0, "Usage: /create [pass-key]"},
+ {cmd_id_join, "/join", hash("/join"), USE_IN_LOBBY, 1, "Usage: /join *id* [pass-key]"},
+ {cmd_id_exit, "/exit", hash("/exit"), USE_IN_ROOM, 0, "Usage: /exit"},
+ {cmd_id_rooms, "/rooms", hash("/rooms"), USE_IN_LOBBY, 0, "Usage: /rooms"} // print all public rooms
// IDEA: /clear - clear screen
};
+ChatRoom::ChatRoom(Server *i_server, int id, char *pass)
+ : the_server(i_server), code(id), first(0)
+{
+ if(pass)
+ strcpy(secret_pass, pass);
+ else secret_pass[0] = 0;
+}
+
ChatRoom::~ChatRoom()
{
while(first) {
@@ -49,17 +55,53 @@ ChatRoom::~ChatRoom()
}
}
-void ChatRoom::SendAll(const char *msg, ChatSession *except)
+void ChatRoom::SendAll(const char *msg, ChatSession *except,
+ const int spec_msg)
{
CONSOLE_LOG("Send message all: %s\n", msg);
item *p;
for(p = first; p; p = p->next)
if(p->s != except)
- p->s->Send(msg);
+ p->s->Send(msg, spec_msg);
}
void ChatRoom::HandleMessage(ChatSession *ses, const char *str)
{
+ int status = ses->state;
+ 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) {
+ ses->Send("Incorrect name. Name length from 3 to 18 chars");
+ CloseSession(ses);
+ }
+ if(checkForbiddenSymbols(str)) {
+ ses->Send("Incorrect name. You use forbidden symbols.");
+ CloseSession(ses);
+ }
+ ses->SetName(str);
+
+ ses->Send("Welcome to WantChat!");
+ ses->Send(" ");
+ ses->Send("It is anonymous chat in retro-style 80s.");
+ ses->Send("Use our chat-client for more immersed.");
+ ses->Send(" ");
+ ses->Send("This project is open source :)");
+ ses->Send("Github: github.com/Joursoir/want-chat");
+ ses->Send(" ");
+ ses->Send("To join to room using /join room_id");
+ ses->Send("You can find rooms using /rooms");
+ ses->Send(" ");
+ ses->Send("For more detailed info: /help. Good chatting!");
+ ses->Send(" ");
+
+ ses->state = no_wait;
+ }
+
+ return;
+ }
+
if(str[0] == '/') { // if user sent a command
int argc = 0;
char **argv = ParseToArg(str, argc);
@@ -71,12 +113,13 @@ void ChatRoom::HandleMessage(ChatSession *ses, const char *str)
}
else if(code != std_id_lobby) {
char *msg = new char[max_msg_len];
- sprintf(msg, "%s: %s\n", ses->GetName(), str);
+ sprintf(msg, "%s: %s", ses->GetName(), str);
- this->SendAll(msg);
+ this->SendAll(msg, 0, usual_msg);
delete[] msg;
}
+ else ses->Send("In the lobby you can only write commands");
}
void ChatRoom::HandleCommand(ChatSession *ses, int count,
@@ -94,11 +137,10 @@ void ChatRoom::HandleCommand(ChatSession *ses, int count,
}
if(what_command == -1)
- return ses->Send("#Unknown command. Use: /help\n");
+ return ses->Send("Unknown command. Use: /help");
- const char onlyroom_msg[] = "#You can use this command only in rooms!\n";
- const char onlylobby_msg[] = "#You can use this command only in lobby!\n";
- const char initname_msg[] = "#First come up with name!\n";
+ 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)
@@ -110,55 +152,60 @@ void ChatRoom::HandleCommand(ChatSession *ses, int count,
if(cmd[what_command].min_argc > count-1)
return ses->Send(cmd[what_command].usage);
- // name check:
- if((!ses->GetName()) && what_command != CMD_NAME)
- return ses->Send(initname_msg);
-
- switch(what_command) {
- case CMD_NAME: {
- int len = strlen(argvar[1]);
- if(len > max_name_len || len < 3)
- return ses->Send("#Incorrect name. Name length from 3 to 18 chars\n");
-
- ses->SetName(argvar[1]);
- break;
- }
- case CMD_CREATE: {
- int id = the_server->AddRoom();
-
- const char fcmsg[] = "#You create a room #";
- const char scmsg[] = " with password ";
- char *cmsg = new char[strlen(fcmsg)+strlen(scmsg)+4];
- sprintf(cmsg, "%s%d\n", fcmsg, id);
+ switch(cmd[what_command].id) {
+ case cmd_id_create: {
+ char *pass = 0;
+ if(count > 1) {
+ if(strlen(argvar[1]) > max_room_lenpass)
+ return ses->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);
ses->Send(cmsg);
delete[] cmsg;
- the_server->ChangeSessionRoom(this, ses, id);
+ the_server->ChangeSessionRoom(this, ses, id, pass);
break;
}
- case CMD_JOIN: {
+ case cmd_id_join: {
int id = atoi(argvar[1]);
- bool success = false;
- if(id >= 0)
- success = the_server->ChangeSessionRoom(this, ses, id);
+ char *pass = argvar[2]; // if count == 2, then argvar[2] = 0
- if(!success)
- ses->Send("#Room with that id didn't exist\n");
+ int h_status = the_server->ChangeSessionRoom(this, ses, id, pass);
+ if(h_status == enter_noexist)
+ return ses->Send("Room with that ID didn't exist");
+ else if(h_status == enter_private)
+ return ses->Send("It is private room, join using password");
+ else if(h_status == enter_uncorrect_pass)
+ return ses->Send("Oops, this password is not valid");
break;
}
- case CMD_EXIT: {
+ case cmd_id_exit: {
the_server->GotoLobby(this, ses);
break;
}
- case CMD_ROOMS: {
-
+ case cmd_id_rooms: {
+ // in development
break;
}
default: break;
}
}
+const char *ChatRoom::GetSecretPass()
+{
+ if(secret_pass[0] != 0)
+ return secret_pass;
+ return 0;
+}
+
void ChatRoom::AddSession(ChatSession *ses)
{
item *p = new item;
@@ -175,12 +222,12 @@ void ChatRoom::AddSession(ChatSession *ses)
const char *name = ses->GetName();
char *wmsg = new char[sizeof(welcome_msg) + 2];
- sprintf(wmsg, "#%s%d\n", welcome_msg, code);
+ sprintf(wmsg, "%s%d", welcome_msg, code);
ses->Send(wmsg);
delete[] wmsg;
- char *emsg = new char[strlen(name) + sizeof(entered_msg) + 2];
- sprintf(emsg, "#%s%s\n", name, entered_msg);
+ char *emsg = new char[strlen(name) + sizeof(entered_msg)];
+ sprintf(emsg, "%s%s", name, entered_msg);
this->SendAll(emsg, ses);
delete[] emsg;
@@ -194,7 +241,7 @@ void ChatRoom::RemoveSession(ChatSession *ses)
int len = strlen(name);
char *lmsg = new char[len + sizeof(left_msg) + 2];
- sprintf(lmsg, "#%s%s\n", name, left_msg);
+ sprintf(lmsg, "%s%s", name, left_msg);
this->SendAll(lmsg, ses);
delete[] lmsg;
}
@@ -224,11 +271,11 @@ void ChatRoom::CloseSession(ChatSession *ses)
//////////////////////////////////////////////////////////////
-char **ParseToArg(const char *input, int &arrc)
+static char **ParseToArg(const char *input, int &arrc)
{
int max_argv = 5;
arrc = 0;
- char **arr = new char*[max_argv];
+ char **arr = new char*[max_argv+1];
int start = 0;
for(int i = 0; i < (int) strlen(input)+1; i++) {
@@ -250,10 +297,11 @@ char **ParseToArg(const char *input, int &arrc)
start = i;
}
+ arr[arrc] = 0;
return arr;
}
-unsigned long hash(const char *str)
+static unsigned long hash(const char *str)
{
unsigned long hash = 5381;
char c;
@@ -262,4 +310,20 @@ unsigned long hash(const char *str)
hash = ((hash << 5) + hash) + c;
return hash;
+}
+
+static bool checkForbiddenSymbols(const char *str)
+{
+ 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;
+ }
+ }
+
+ return 0;
} \ No newline at end of file
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-05-19 12:13:02 +0000