Files
ClubPenguinServer/MareSynchronosServer/MareSynchronosServer/Hubs/MareHub.User.cs
2022-08-01 10:42:19 +02:00

324 lines
14 KiB
C#

using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using MareSynchronos.API;
using MareSynchronosServer.Authentication;
using MareSynchronosServer.Metrics;
using MareSynchronosServer.Models;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.SignalR;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Logging;
namespace MareSynchronosServer.Hubs
{
public partial class MareHub
{
[Authorize(AuthenticationSchemes = SecretKeyAuthenticationHandler.AuthScheme)]
[HubMethodName(Api.SendUserDeleteAccount)]
public async Task DeleteAccount()
{
_logger.LogInformation("User " + AuthenticatedUserId + " deleted their account");
string userid = AuthenticatedUserId;
var userEntry = await _dbContext.Users.SingleAsync(u => u.UID == userid);
var ownPairData = await _dbContext.ClientPairs.Where(u => u.User.UID == userid).ToListAsync();
var auth = await _dbContext.Auth.SingleAsync(u => u.UserUID == userid);
while (_dbContext.Files.Any(f => f.Uploader == userEntry))
{
await Task.Delay(1000);
}
MareMetrics.Pairs.Dec(ownPairData.Count);
MareMetrics.PairsPaused.Dec(ownPairData.Count(c => c.IsPaused));
_dbContext.RemoveRange(ownPairData);
await _dbContext.SaveChangesAsync();
var otherPairData = await _dbContext.ClientPairs.Include(u => u.User)
.Where(u => u.OtherUser.UID == userid).ToListAsync();
foreach (var pair in otherPairData)
{
await Clients.User(pair.User.UID)
.SendAsync(Api.OnUserUpdateClientPairs, new ClientPairDto()
{
OtherUID = userid,
IsRemoved = true
}, userEntry.CharacterIdentification);
}
MareMetrics.Pairs.Dec(otherPairData.Count());
MareMetrics.PairsPaused.Dec(otherPairData.Count(c => c.IsPaused));
MareMetrics.UsersRegistered.Dec();
_dbContext.RemoveRange(otherPairData);
_dbContext.Remove(userEntry);
_dbContext.Remove(auth);
await _dbContext.SaveChangesAsync();
}
[Authorize(AuthenticationSchemes = SecretKeyAuthenticationHandler.AuthScheme)]
[HubMethodName(Api.InvokeUserGetOnlineCharacters)]
public async Task<List<string>> GetOnlineCharacters()
{
_logger.LogInformation("User " + AuthenticatedUserId + " requested online characters");
var ownUser = await GetAuthenticatedUserUntrackedAsync();
var otherUsers = await _dbContext.ClientPairs.AsNoTracking()
.Include(u => u.User)
.Include(u => u.OtherUser)
.Where(w => w.User.UID == ownUser.UID && !w.IsPaused)
.Where(w => !string.IsNullOrEmpty(w.OtherUser.CharacterIdentification))
.Select(e => e.OtherUser).ToListAsync();
var otherEntries = await _dbContext.ClientPairs.AsNoTracking()
.Include(u => u.User)
.Where(u => otherUsers.Any(e => e == u.User) && u.OtherUser == ownUser && !u.IsPaused).ToListAsync();
await Clients.Users(otherEntries.Select(e => e.User.UID)).SendAsync(Api.OnUserAddOnlinePairedPlayer, ownUser.CharacterIdentification);
return otherEntries.Select(e => e.User.CharacterIdentification).Distinct().ToList();
}
[Authorize(AuthenticationSchemes = SecretKeyAuthenticationHandler.AuthScheme)]
[HubMethodName(Api.InvokeUserGetPairedClients)]
public async Task<List<ClientPairDto>> GetPairedClients()
{
string userid = AuthenticatedUserId;
var pairs = await _dbContext.ClientPairs.AsNoTracking()
.Include(u => u.OtherUser)
.Include(u => u.User)
.Where(w => w.User.UID == userid)
.ToListAsync();
return pairs.Select(w =>
{
var otherEntry = OppositeEntry(w.OtherUser.UID);
return new ClientPairDto
{
IsPaused = w.IsPaused,
OtherUID = w.OtherUser.UID,
IsSynced = otherEntry != null,
IsPausedFromOthers = otherEntry?.IsPaused ?? false,
};
}).ToList();
}
[Authorize(AuthenticationSchemes = SecretKeyAuthenticationHandler.AuthScheme)]
[HubMethodName(Api.InvokeUserPushCharacterDataToVisibleClients)]
public async Task PushCharacterDataToVisibleClients(CharacterCacheDto characterCache, List<string> visibleCharacterIds)
{
_logger.LogInformation("User " + AuthenticatedUserId + " pushing character data to " + visibleCharacterIds.Count + " visible clients");
var user = await GetAuthenticatedUserUntrackedAsync();
var senderPairedUsers = await _dbContext.ClientPairs.AsNoTracking()
.Include(w => w.User)
.Include(w => w.OtherUser)
.Where(w => w.User.UID == user.UID && !w.IsPaused
&& visibleCharacterIds.Contains(w.OtherUser.CharacterIdentification))
.Select(u => u.OtherUser).ToListAsync();
foreach (var pairedUser in senderPairedUsers)
{
var isPaused = (await _dbContext.ClientPairs.AsNoTracking()
.FirstOrDefaultAsync(w =>
w.User.UID == pairedUser.UID && w.OtherUser.UID == user.UID))?.IsPaused ?? true;
if (isPaused) continue;
await Clients.User(pairedUser.UID).SendAsync(Api.OnUserReceiveCharacterData, characterCache,
user.CharacterIdentification);
}
MareMetrics.UserPushData.Inc();
MareMetrics.UserPushDataTo.Inc(visibleCharacterIds.Count);
}
/*[HubMethodName(Api.InvokeUserRegister)]
public async Task<string> Register()
{
using var sha256 = SHA256.Create();
var user = new User();
var hasValidUid = false;
while (!hasValidUid)
{
var uid = GenerateRandomString(10);
if (_dbContext.Users.Any(u => u.UID == uid)) continue;
user.UID = uid;
hasValidUid = true;
}
// make the first registered user on the service to admin
if (!await _dbContext.Users.AnyAsync())
{
user.IsAdmin = true;
}
var computedHash = BitConverter.ToString(sha256.ComputeHash(Encoding.UTF8.GetBytes(GenerateRandomString(64)))).Replace("-", "");
var auth = new Auth()
{
HashedKey = BitConverter.ToString(sha256.ComputeHash(Encoding.UTF8.GetBytes(computedHash)))
.Replace("-", ""),
User = user
};
_dbContext.Users.Add(user);
_dbContext.Auth.Add(auth);
_logger.LogInformation("User registered: " + user.UID);
MareMetrics.UsersRegistered.Inc();
await _dbContext.SaveChangesAsync();
return computedHash;
}*/
[Authorize(AuthenticationSchemes = SecretKeyAuthenticationHandler.AuthScheme)]
[HubMethodName(Api.SendUserPairedClientAddition)]
public async Task SendPairedClientAddition(string uid)
{
if (uid == AuthenticatedUserId) return;
uid = uid.Trim();
var user = await _dbContext.Users.SingleAsync(u => u.UID == AuthenticatedUserId);
var otherUser = await _dbContext.Users
.SingleOrDefaultAsync(u => u.UID == uid);
var existingEntry =
await _dbContext.ClientPairs.AsNoTracking()
.FirstOrDefaultAsync(p =>
p.User.UID == AuthenticatedUserId && p.OtherUser.UID == uid);
if (otherUser == null || existingEntry != null) return;
_logger.LogInformation("User " + AuthenticatedUserId + " adding " + uid + " to whitelist");
ClientPair wl = new ClientPair()
{
IsPaused = false,
OtherUser = otherUser,
User = user
};
await _dbContext.ClientPairs.AddAsync(wl);
await _dbContext.SaveChangesAsync();
var otherEntry = OppositeEntry(uid);
await Clients.User(user.UID)
.SendAsync(Api.OnUserUpdateClientPairs, new ClientPairDto()
{
OtherUID = otherUser.UID,
IsPaused = false,
IsPausedFromOthers = otherEntry?.IsPaused ?? false,
IsSynced = otherEntry != null
}, string.Empty);
if (otherEntry != null)
{
await Clients.User(uid).SendAsync(Api.OnUserUpdateClientPairs,
new ClientPairDto()
{
OtherUID = user.UID,
IsPaused = otherEntry.IsPaused,
IsPausedFromOthers = false,
IsSynced = true
}, user.CharacterIdentification);
if (!string.IsNullOrEmpty(otherUser.CharacterIdentification))
{
await Clients.User(user.UID)
.SendAsync(Api.OnUserAddOnlinePairedPlayer, otherUser.CharacterIdentification);
await Clients.User(otherUser.UID)
.SendAsync(Api.OnUserAddOnlinePairedPlayer, user.CharacterIdentification);
}
}
MareMetrics.Pairs.Inc();
}
[Authorize(AuthenticationSchemes = SecretKeyAuthenticationHandler.AuthScheme)]
[HubMethodName(Api.SendUserPairedClientPauseChange)]
public async Task SendPairedClientPauseChange(string uid, bool isPaused)
{
if (uid == AuthenticatedUserId) return;
var user = await _dbContext.Users.AsNoTracking()
.SingleAsync(u => u.UID == AuthenticatedUserId);
var otherUser = await _dbContext.Users.AsNoTracking()
.SingleOrDefaultAsync(u => u.UID == uid);
if (otherUser == null) return;
_logger.LogInformation("User " + AuthenticatedUserId + " changed pause status with " + uid + " to " + isPaused);
ClientPair wl =
await _dbContext.ClientPairs.SingleOrDefaultAsync(w => w.User == user && w.OtherUser == otherUser);
wl.IsPaused = isPaused;
_dbContext.Update(wl);
await _dbContext.SaveChangesAsync();
var otherEntry = OppositeEntry(uid);
await Clients.User(user.UID)
.SendAsync(Api.OnUserUpdateClientPairs, new ClientPairDto()
{
OtherUID = otherUser.UID,
IsPaused = isPaused,
IsPausedFromOthers = otherEntry?.IsPaused ?? false,
IsSynced = otherEntry != null
}, otherUser.CharacterIdentification);
if (otherEntry != null)
{
await Clients.User(uid).SendAsync(Api.OnUserUpdateClientPairs, new ClientPairDto()
{
OtherUID = user.UID,
IsPaused = otherEntry.IsPaused,
IsPausedFromOthers = isPaused,
IsSynced = true
}, user.CharacterIdentification);
}
if (isPaused)
{
MareMetrics.PairsPaused.Inc();
}
else
{
MareMetrics.PairsPaused.Dec();
}
}
[Authorize(AuthenticationSchemes = SecretKeyAuthenticationHandler.AuthScheme)]
[HubMethodName(Api.SendUserPairedClientRemoval)]
public async Task SendPairedClientRemoval(string uid)
{
if (uid == AuthenticatedUserId) return;
var sender = await _dbContext.Users.SingleAsync(u => u.UID == AuthenticatedUserId);
var otherUser = await _dbContext.Users.SingleOrDefaultAsync(u => u.UID == uid);
if (otherUser == null) return;
_logger.LogInformation("User " + AuthenticatedUserId + " removed " + uid + " from whitelist");
ClientPair wl =
await _dbContext.ClientPairs.SingleOrDefaultAsync(w => w.User == sender && w.OtherUser == otherUser);
if (wl == null) return;
_dbContext.ClientPairs.Remove(wl);
await _dbContext.SaveChangesAsync();
var otherEntry = OppositeEntry(uid);
await Clients.User(sender.UID)
.SendAsync(Api.OnUserUpdateClientPairs, new ClientPairDto()
{
OtherUID = otherUser.UID,
IsRemoved = true
}, otherUser.CharacterIdentification);
if (otherEntry != null)
{
if (!string.IsNullOrEmpty(otherUser.CharacterIdentification))
{
await Clients.User(sender.UID)
.SendAsync(Api.OnUserRemoveOnlinePairedPlayer, otherUser.CharacterIdentification);
await Clients.User(otherUser.UID)
.SendAsync(Api.OnUserRemoveOnlinePairedPlayer, sender.CharacterIdentification);
await Clients.User(otherUser.UID).SendAsync(Api.OnUserUpdateClientPairs, new ClientPairDto()
{
OtherUID = sender.UID,
IsPaused = otherEntry.IsPaused,
IsPausedFromOthers = false,
IsSynced = false
}, sender.CharacterIdentification);
}
}
MareMetrics.Pairs.Dec();
}
private ClientPair OppositeEntry(string otherUID) =>
_dbContext.ClientPairs.AsNoTracking().SingleOrDefault(w => w.User.UID == otherUID && w.OtherUser.UID == AuthenticatedUserId);
}
}