1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
#pragma once
#include "pch.h"
#include "bansystem.h"
#include "hooks.h"
#include "serverauthentication.h"
#include "concommand.h"
#include "miscserverscript.h"
#include <filesystem>
#include "configurables.h"
const char* BANLIST_PATH_SUFFIX = "/banlist.txt";
ServerBanSystem* g_ServerBanSystem;
void ServerBanSystem::OpenBanlist()
{
std::ifstream enabledModsStream(GetNorthstarPrefix() + "/banlist.txt");
std::stringstream enabledModsStringStream;
if (!enabledModsStream.fail())
{
std::string line;
while (std::getline(enabledModsStream, line))
m_vBannedUids.push_back(strtoll(line.c_str(), nullptr, 10));
enabledModsStream.close();
}
// open write stream for banlist
m_sBanlistStream.open(GetNorthstarPrefix() + "/banlist.txt", std::ofstream::out | std::ofstream::binary | std::ofstream::app);
}
void ServerBanSystem::ClearBanlist()
{
m_vBannedUids.clear();
// reopen the file, don't provide std::ofstream::app so it clears on open
m_sBanlistStream.close();
m_sBanlistStream.open(GetNorthstarPrefix() + "/banlist.txt", std::ofstream::out | std::ofstream::binary);
}
void ServerBanSystem::BanUID(uint64_t uid)
{
m_vBannedUids.push_back(uid);
m_sBanlistStream << std::to_string(uid) << std::endl;
spdlog::info("{} was banned", uid);
}
void ServerBanSystem::UnbanUID(uint64_t uid)
{
auto findResult = std::find(m_vBannedUids.begin(), m_vBannedUids.end(), uid);
if (findResult == m_vBannedUids.end())
return;
m_vBannedUids.erase(findResult);
spdlog::info("{} was unbanned", uid);
// todo: this needs to erase from the banlist file
// atm unsure how to do this aside from just clearing and fully rewriting the file
}
bool ServerBanSystem::IsUIDAllowed(uint64_t uid)
{
return std::find(m_vBannedUids.begin(), m_vBannedUids.end(), uid) == m_vBannedUids.end();
}
void ConCommand_ban(const CCommand& args)
{
if (args.ArgC() < 2)
return;
// assuming maxplayers 32
for (int i = 0; i < 32; i++)
{
void* player = GetPlayerByIndex(i);
if (!strcmp((char*)player + 0x16, args.Arg(1)) || !strcmp((char*)player + 0xF500, args.Arg(1)))
{
g_ServerBanSystem->BanUID(strtoll((char*)player + 0xF500, nullptr, 10));
CBaseClient__Disconnect(player, 1, "Banned from server");
break;
}
}
}
void ConCommand_unban(const CCommand& args)
{
if (args.ArgC() < 2)
return;
// assumedly the player being unbanned here wasn't already connected, so don't need to iterate over players or anything
g_ServerBanSystem->UnbanUID(strtoll(args.Arg(1), nullptr, 10));
}
void ConCommand_clearbanlist(const CCommand& args)
{
g_ServerBanSystem->ClearBanlist();
}
ON_DLL_LOAD_RELIESON("engine.dll", BanSystem, ConCommand, [](HMODULE baseAddress)
{
g_ServerBanSystem = new ServerBanSystem;
g_ServerBanSystem->OpenBanlist();
RegisterConCommand("ban", ConCommand_ban, "bans a given player by uid or name", FCVAR_GAMEDLL);
RegisterConCommand("unban", ConCommand_unban, "unbans a given player by uid", FCVAR_NONE);
RegisterConCommand("clearbanlist", ConCommand_clearbanlist, "clears all uids on the banlist", FCVAR_NONE);
})
|
