Add working permban command

src/Components/Modules/Bans.cpp

@@ -6,7 +6,8 @@ namespace Components
 
 	bool Bans::IsBanned(Bans::Entry entry)
 	{
-		auto list = Bans::LoadBans();
+		Bans::BanList list;
+		Bans::LoadBans(&list);
 
 		if (entry.first.Bits)
 		{
@@ -35,7 +36,8 @@ namespace Components
 
 	void Bans::InsertBan(Bans::Entry entry)
 	{
-		auto list = Bans::LoadBans();
+		Bans::BanList list;
+		Bans::LoadBans(&list);
 
 		Bans::AccessMutex.lock();
 
@@ -75,20 +77,93 @@ namespace Components
 			}
 		}
 
-		// TODO: Write bans
+		std::vector<std::string> idVector;
+		std::vector<std::string> ipVector;
+
+		for (auto& idEntry : list.IDList)
+		{
+			idVector.push_back(fmt::sprintf("%llX", idEntry.Bits));
+		}
+
+		for (auto& ipEntry : list.IPList)
+		{
+			ipVector.push_back(fmt::sprintf("%u.%u.%u.%u",
+				ipEntry.bytes[0] & 0xFF,
+				ipEntry.bytes[1] & 0xFF, 
+				ipEntry.bytes[2] & 0xFF, 
+				ipEntry.bytes[3] & 0xFF));
+		}
+
+		json11::Json bans = json11::Json::object
+		{
+			{ "ip", ipVector },
+			{ "id", idVector },
+		};
+		
+		FileSystem::FileWriter ban("bans.json");
+		ban.Write(bans.dump());
 
 		Bans::AccessMutex.unlock();
 	}
 
-	Bans::BanList Bans::LoadBans()
+	void Bans::LoadBans(Bans::BanList* list)
 	{
-		Bans::BanList list;
 		Bans::AccessMutex.lock();
 
 		// TODO: Read bans
+		FileSystem::File bans("bans.json");
+
+		if (bans.Exists())
+		{
+			std::string error;
+			json11::Json banData = json11::Json::parse(bans.GetBuffer(), error);
+
+			if (!error.empty())
+			{
+				Logger::Error("Failed to parse bans (bans.json): %s", error.data());
+			}
+
+			if (!list)
+			{
+				Bans::AccessMutex.unlock();
+				return;
+			}
+
+			if (banData.is_object())
+			{
+				auto idList = banData["id"];
+				auto ipList = banData["ip"];
+
+				if (idList.is_array())
+				{
+					for (auto &idEntry : idList.array_items())
+					{
+						if (idEntry.is_string())
+						{
+							SteamID id;
+							id.Bits = strtoull(idEntry.string_value().data(), nullptr, 16);
+							
+							list->IDList.push_back(id);
+						}
+					}
+				}
+
+				if (ipList.is_array())
+				{
+					for (auto &ipEntry : ipList.array_items())
+					{
+						if (ipEntry.is_string())
+						{
+							Network::Address addr(ipEntry.string_value());
+
+							list->IPList.push_back(addr.GetIP());
+						}
+					}
+				}
+			}
+		}
 
 		Bans::AccessMutex.unlock();
-		return list;
 	}
 
 	void Bans::BanClientNum(int num, std::string reason)
@@ -126,6 +201,13 @@ namespace Components
 
 			Bans::BanClientNum(atoi(params[1]), reason);
 		});
+
+		// Verify the list on startup
+		QuickPatch::Once([] ()
+		{
+			Bans::BanList list;
+			Bans::LoadBans(&list);
+		});
 	}
 
 	Bans::~Bans()

src/Components/Modules/Bans.hpp

@@ -27,6 +27,6 @@ namespace Components
 
 		static std::mutex AccessMutex;
 
-		static BanList LoadBans();
+		static void LoadBans(BanList* list);
 	};
 }