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Reorganizes Project (#41)

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Kamron Batman 2019-08-02 18:13:40 -07:00 • committed by GitHub
parent 08bf44af9a
commit 3614a66aee
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3499 changed files with 79 additions and 55 deletions
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254
Scripts/Engines/RemoteAdmin/PacketHandlers.cs
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@ -1,254 +0,0 @@
using System;
using System.Collections.Generic;
using Server.Accounting;
using Server.Network;
namespace Server.RemoteAdmin
{
public class RemoteAdminHandlers
{
public enum AcctSearchType : byte
{
Username = 0,
IP = 1
}
private static OnPacketReceive[] m_Handlers = new OnPacketReceive[256];
static RemoteAdminHandlers()
{
//0x02 = login request, handled by AdminNetwork
Register(0x04, ServerInfoRequest);
Register(0x05, AccountSearch);
Register(0x06, RemoveAccount);
Register(0x07, UpdateAccount);
}
public static void Register(byte command, OnPacketReceive handler)
{
m_Handlers[command] = handler;
}
public static bool Handle(byte command, NetState state, PacketReader pvSrc)
{
if (m_Handlers[command] == null)
{
Console.WriteLine("ADMIN: Invalid packet 0x{0:X2} from {1}, disconnecting", command, state);
return false;
}
m_Handlers[command](state, pvSrc);
return true;
}
private static void ServerInfoRequest(NetState state, PacketReader pvSrc)
{
state.Send(AdminNetwork.Compress(new ServerInfo()));
}
private static void AccountSearch(NetState state, PacketReader pvSrc)
{
AcctSearchType type = (AcctSearchType)pvSrc.ReadByte();
string term = pvSrc.ReadString();
if (type == AcctSearchType.IP && !Utility.IsValidIP(term))
{
state.Send(new MessageBoxMessage("Invalid search term.\nThe IP sent was not valid.", "Invalid IP"));
return;
}
term = term.ToUpper();
List<Account> list = new List<Account>();
foreach (Account a in Accounts.GetAccounts())
{
if (!CanAccessAccount(state.Account, a)) continue;
switch (type)
{
case AcctSearchType.Username:
{
if (a.Username.ToUpper().IndexOf(term) != -1)
list.Add(a);
break;
}
case AcctSearchType.IP:
{
for (int i = 0; i < a.LoginIPs.Length; i++)
if (Utility.IPMatch(term, a.LoginIPs[i]))
{
list.Add(a);
break;
}
break;
}
}
}
if (list.Count > 0)
{
if (list.Count <= 25)
state.Send(AdminNetwork.Compress(new AccountSearchResults(list)));
else
state.Send(new MessageBoxMessage(
"There were more than 25 matches to your search.\nNarrow the search parameters and try again.",
"Too Many Results"));
}
else
{
state.Send(new MessageBoxMessage("There were no results to your search.\nPlease try again.", "No Matches"));
}
}
private static bool CanAccessAccount(IAccount beholder, IAccount beheld)
{
return beholder.AccessLevel == AccessLevel.Owner ||
beheld.AccessLevel <
beholder.AccessLevel; // Cannot see accounts of equal or greater access level unless Owner
}
private static void RemoveAccount(NetState state, PacketReader pvSrc)
{
if (state.Account.AccessLevel < AccessLevel.Administrator)
{
state.Send(new MessageBoxMessage("You do not have permission to delete accounts.",
"Account Access Exception"));
return;
}
IAccount a = Accounts.GetAccount(pvSrc.ReadString());
if (a == null)
{
state.Send(new MessageBoxMessage("The account could not be found (and thus was not deleted).",
"Account Not Found"));
}
else if (!CanAccessAccount(state.Account, a))
{
state.Send(new MessageBoxMessage(
"You cannot delete an account with an access level greater than or equal to your own.",
"Account Access Exception"));
}
else if (a == state.Account)
{
state.Send(new MessageBoxMessage("You may not delete your own account.", "Not Allowed"));
}
else
{
RemoteAdminLogging.WriteLine(state, "Deleted Account {0}", a);
a.Delete();
state.Send(new MessageBoxMessage("The requested account (and all it's characters) has been deleted.",
"Account Deleted"));
}
}
private static void UpdateAccount(NetState state, PacketReader pvSrc)
{
if (state.Account.AccessLevel < AccessLevel.Administrator)
{
state.Send(new MessageBoxMessage("You do not have permission to edit accounts.",
"Account Access Exception"));
return;
}
string username = pvSrc.ReadString();
string pass = pvSrc.ReadString();
Account a = Accounts.GetAccount(username) as Account;
if (a != null && !CanAccessAccount(state.Account, a))
{
state.Send(new MessageBoxMessage(
"You cannot edit an account with an access level greater than or equal to your own.",
"Account Access Exception"));
}
else
{
bool CreatedAccount = false;
bool UpdatedPass = false;
bool oldbanned = a?.Banned ?? false;
AccessLevel oldAcessLevel = a?.AccessLevel ?? 0;
if (a == null)
{
a = new Account(username, pass);
CreatedAccount = true;
}
else if (pass != "(hidden)")
{
a.SetPassword(pass);
UpdatedPass = true;
}
if (a != state.Account)
{
AccessLevel newAccessLevel = (AccessLevel)pvSrc.ReadByte();
if (a.AccessLevel != newAccessLevel)
{
if (newAccessLevel >= state.Account.AccessLevel)
state.Send(new MessageBoxMessage(
"Warning: You may not set an access level greater than or equal to your own.",
"Account Access Level update denied."));
else
a.AccessLevel = newAccessLevel;
}
bool newBanned = pvSrc.ReadBoolean();
if (newBanned != a.Banned)
{
oldbanned = a.Banned;
a.Banned = newBanned;
a.Comments.Add(new AccountComment(state.Account.Username,
newBanned ? "Banned via Remote Admin" : "Unbanned via Remote Admin"));
}
}
else
{
pvSrc.ReadInt16(); //skip both
state.Send(new MessageBoxMessage(
"Warning: When editing your own account, Account Status and Access Level cannot be changed.",
"Editing Own Account"));
}
List<string> list = new List<string>();
ushort length = pvSrc.ReadUInt16();
bool invalid = false;
for (int i = 0; i < length; i++)
{
string add = pvSrc.ReadString();
if (Utility.IsValidIP(add))
list.Add(add);
else
invalid = true;
}
a.IPRestrictions = list.ToArray();
if (invalid)
state.Send(new MessageBoxMessage(
"Warning: one or more of the IP Restrictions you specified was not valid.",
"Invalid IP Restriction"));
if (CreatedAccount)
{
RemoteAdminLogging.WriteLine(state, "Created account {0} with Access Level {1}", a.Username,
a.AccessLevel);
}
else
{
string changes = string.Empty;
if (UpdatedPass) changes += " Password Changed.";
if (oldAcessLevel != a.AccessLevel)
changes =
$"{changes} Access level changed from {oldAcessLevel} to {a.AccessLevel}.";
if (oldbanned != a.Banned) changes += a.Banned ? " Banned." : " Unbanned.";
RemoteAdminLogging.WriteLine(state, "Updated account {0}:{1}", a.Username, changes);
}
state.Send(new MessageBoxMessage("Account updated successfully.", "Account Updated"));
}
}
}
}