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adjust grpc api for idents

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This commit is contained in:
Stanley Dimant
2022-10-09 14:32:44 +02:00
parent c14577302e
commit b5325b9c50
9 changed files with 344 additions and 153 deletions
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8
MareSynchronosServer/MareSynchronosServer/Hubs/MareHub.Admin.cs
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@@ -96,13 +96,13 @@ public partial class MareHub
if (!IsModerator) return null;
var users = await _dbContext.Users.AsNoTracking().ToListAsync().ConfigureAwait(false);
return users.Where(c => !string.IsNullOrEmpty(_clientIdentService.GetCharacterIdentForUid(c.UID).Result)).Select(async b => new OnlineUserDto
return users.Where(c => !string.IsNullOrEmpty(_clientIdentService.GetCharacterIdentForUid(c.UID))).Select(b => new OnlineUserDto
{
CharacterNameHash = await _clientIdentService.GetCharacterIdentForUid(b.UID).ConfigureAwait(false),
CharacterNameHash = _clientIdentService.GetCharacterIdentForUid(b.UID),
UID = b.UID,
IsModerator = b.IsModerator,
IsAdmin = b.IsAdmin
}).Select(c => c.Result).ToList();
}).ToList();
}
[Authorize(AuthenticationSchemes = SecretKeyGrpcAuthenticationHandler.AuthScheme)]
@@ -128,7 +128,7 @@ public partial class MareHub
await _dbContext.SaveChangesAsync().ConfigureAwait(false);
await Clients.Users(OnlineAdmins).Client_AdminUpdateOrAddBannedUser(dto).ConfigureAwait(false);
var bannedUser = await _clientIdentService.GetUidForCharacterIdent(dto.CharacterHash).ConfigureAwait(false);
var bannedUser = _clientIdentService.GetUidForCharacterIdent(dto.CharacterHash);
if (!string.IsNullOrEmpty(bannedUser))
{
await Clients.User(bannedUser).Client_AdminForcedReconnect().ConfigureAwait(false);

4
MareSynchronosServer/MareSynchronosServer/Hubs/MareHub.Functions.cs
View File

@@ -86,7 +86,7 @@ public partial class MareHub
if (userPair.IsPausedPerGroup is PauseInfo.Unpaused) return;
}
var groupUserIdent = await _clientIdentService.GetCharacterIdentForUid(groupUserPair.GroupUserUID).ConfigureAwait(false);
var groupUserIdent = _clientIdentService.GetCharacterIdentForUid(groupUserPair.GroupUserUID);
if (!string.IsNullOrEmpty(groupUserIdent))
{
await Clients.User(uid).Client_UserChangePairedPlayer(groupUserIdent, false).ConfigureAwait(false);
@@ -98,7 +98,7 @@ public partial class MareHub
{
foreach (var pair in groupUsers)
{
var pairIdent = await _clientIdentService.GetCharacterIdentForUid(pair.GroupUserUID).ConfigureAwait(false);
var pairIdent = _clientIdentService.GetCharacterIdentForUid(pair.GroupUserUID);
if (string.IsNullOrEmpty(pairIdent)) continue;
var pairs = await GetAllPairedClientsWithPauseState(pair.GroupUserUID).ConfigureAwait(false);

14
MareSynchronosServer/MareSynchronosServer/Hubs/MareHub.Groups.cs
View File

@@ -220,7 +220,7 @@ public partial class MareHub
var allUserPairs = await GetAllPairedClientsWithPauseState().ConfigureAwait(false);
var userIdent = await _clientIdentService.GetCharacterIdentForUid(AuthenticatedUserId).ConfigureAwait(false);
var userIdent = _clientIdentService.GetCharacterIdentForUid(AuthenticatedUserId);
foreach (var groupUserPair in groupPairs)
{
var userPair = allUserPairs.Single(p => string.Equals(p.UID, groupUserPair.GroupUserUID, StringComparison.Ordinal));
@@ -228,7 +228,7 @@ public partial class MareHub
if (userPair.IsPausedExcludingGroup(gid) is PauseInfo.Unpaused) continue;
if (userPair.IsPausedPerGroup is PauseInfo.Paused) continue;
var groupUserIdent = await _clientIdentService.GetCharacterIdentForUid(groupUserPair.GroupUserUID).ConfigureAwait(false);
var groupUserIdent = _clientIdentService.GetCharacterIdentForUid(groupUserPair.GroupUserUID);
if (!string.IsNullOrEmpty(groupUserIdent))
{
await Clients.User(AuthenticatedUserId).Client_UserChangePairedPlayer(groupUserIdent, true).ConfigureAwait(false);
@@ -315,7 +315,7 @@ public partial class MareHub
var allUserPairs = await GetAllPairedClientsWithPauseState().ConfigureAwait(false);
var userIdent = await _clientIdentService.GetCharacterIdentForUid(AuthenticatedUserId).ConfigureAwait(false);
var userIdent = _clientIdentService.GetCharacterIdentForUid(AuthenticatedUserId);
foreach (var groupUserPair in groupPairsWithoutSelf)
{
await UserGroupLeave(groupUserPair, allUserPairs, userIdent).ConfigureAwait(false);
@@ -351,7 +351,7 @@ public partial class MareHub
var allUserPairs = await GetAllPairedClientsWithPauseState().ConfigureAwait(false);
var userIdent = await _clientIdentService.GetCharacterIdentForUid(AuthenticatedUserId).ConfigureAwait(false);
var userIdent = _clientIdentService.GetCharacterIdentForUid(AuthenticatedUserId);
foreach (var groupUserPair in groupPairs)
{
var userPair = allUserPairs.SingleOrDefault(p => string.Equals(p.UID, groupUserPair.GroupUserUID, StringComparison.Ordinal));
@@ -361,7 +361,7 @@ public partial class MareHub
if (userPair.IsPausedExcludingGroup(gid) is PauseInfo.Unpaused) continue;
}
var groupUserIdent = await _clientIdentService.GetCharacterIdentForUid(groupUserPair.GroupUserUID).ConfigureAwait(false);
var groupUserIdent = _clientIdentService.GetCharacterIdentForUid(groupUserPair.GroupUserUID);
if (!string.IsNullOrEmpty(groupUserIdent))
{
await Clients.User(AuthenticatedUserId).Client_UserChangePairedPlayer(groupUserIdent, !isPaused).ConfigureAwait(false);
@@ -395,7 +395,7 @@ public partial class MareHub
UserUID = uid,
}).ConfigureAwait(false);
var userIdent = await _clientIdentService.GetCharacterIdentForUid(uid).ConfigureAwait(false);
var userIdent = _clientIdentService.GetCharacterIdentForUid(uid);
if (userIdent == null) return;
await Clients.User(uid).Client_GroupChange(new GroupDto()
@@ -641,7 +641,7 @@ public partial class MareHub
UserUID = pair.GroupUserUID
}).ConfigureAwait(false);
var pairIdent = await _clientIdentService.GetCharacterIdentForUid(pair.GroupUserUID).ConfigureAwait(false);
var pairIdent = _clientIdentService.GetCharacterIdentForUid(pair.GroupUserUID);
if (string.IsNullOrEmpty(pairIdent)) continue;
var allUserPairs = await GetAllPairedClientsWithPauseState(pair.GroupUserUID).ConfigureAwait(false);

26
MareSynchronosServer/MareSynchronosServer/Hubs/MareHub.User.cs
View File

@@ -22,7 +22,7 @@ public partial class MareHub
string userid = AuthenticatedUserId;
var userEntry = await _dbContext.Users.SingleAsync(u => u.UID == userid).ConfigureAwait(false);
var charaIdent = await _clientIdentService.GetCharacterIdentForUid(userid).ConfigureAwait(false);
var charaIdent = _clientIdentService.GetCharacterIdentForUid(userid);
var ownPairData = await _dbContext.ClientPairs.Where(u => u.User.UID == userid).ToListAsync().ConfigureAwait(false);
var auth = await _dbContext.Auth.SingleAsync(u => u.UserUID == userid).ConfigureAwait(false);
var lodestone = await _dbContext.LodeStoneAuth.SingleOrDefaultAsync(a => a.User.UID == userid).ConfigureAwait(false);
@@ -71,10 +71,10 @@ public partial class MareHub
{
_logger.LogCallInfo();
var ownIdent = await _clientIdentService.GetCharacterIdentForUid(AuthenticatedUserId).ConfigureAwait(false);
var ownIdent = _clientIdentService.GetCharacterIdentForUid(AuthenticatedUserId);
var usersToSendOnlineTo = await SendOnlineToAllPairedUsers(ownIdent).ConfigureAwait(false);
return usersToSendOnlineTo.Select(async e => await _clientIdentService.GetCharacterIdentForUid(e).ConfigureAwait(false)).Select(t => t.Result).Where(t => !string.IsNullOrEmpty(t)).Distinct(System.StringComparer.Ordinal).ToList();
return usersToSendOnlineTo.Select(e => _clientIdentService.GetCharacterIdentForUid(e)).Where(t => !string.IsNullOrEmpty(t)).Distinct(System.StringComparer.Ordinal).ToList();
}
[Authorize(AuthenticationSchemes = SecretKeyGrpcAuthenticationHandler.AuthScheme)]
@@ -125,10 +125,10 @@ public partial class MareHub
var allPairedUsers = await GetAllPairedUnpausedUsers().ConfigureAwait(false);
var allPairedUsersDict = allPairedUsers.ToDictionary(f => f, async f => await _clientIdentService.GetCharacterIdentForUid(f).ConfigureAwait(false), System.StringComparer.Ordinal)
.Where(f => visibleCharacterIds.Contains(f.Value.Result, System.StringComparer.Ordinal));
var allPairedUsersDict = allPairedUsers.ToDictionary(f => f, f => _clientIdentService.GetCharacterIdentForUid(f), System.StringComparer.Ordinal)
.Where(f => visibleCharacterIds.Contains(f.Value, System.StringComparer.Ordinal));
var ownIdent = await _clientIdentService.GetCharacterIdentForUid(AuthenticatedUserId).ConfigureAwait(false);
var ownIdent = _clientIdentService.GetCharacterIdentForUid(AuthenticatedUserId);
_logger.LogCallInfo(MareHubLogger.Args(visibleCharacterIds.Count, allPairedUsersDict.Count()));
@@ -185,7 +185,7 @@ public partial class MareHub
if (otherEntry == null) return;
// check if other user is online
var otherIdent = await _clientIdentService.GetCharacterIdentForUid(otherUser.UID).ConfigureAwait(false);
var otherIdent = _clientIdentService.GetCharacterIdentForUid(otherUser.UID);
if (otherIdent == null) return;
// send push with update to other user if other user is online
@@ -200,7 +200,7 @@ public partial class MareHub
}).ConfigureAwait(false);
// get own ident and all pairs
var userIdent = await _clientIdentService.GetCharacterIdentForUid(user.UID).ConfigureAwait(false);
var userIdent = _clientIdentService.GetCharacterIdentForUid(user.UID);
var allUserPairs = await GetAllPairedClientsWithPauseState().ConfigureAwait(false);
// if the other user has paused the main user and there was no previous group connection don't send anything
@@ -246,8 +246,8 @@ public partial class MareHub
IsSynced = true
}).ConfigureAwait(false);
var selfCharaIdent = await _clientIdentService.GetCharacterIdentForUid(AuthenticatedUserId).ConfigureAwait(false);
var otherCharaIdent = await _clientIdentService.GetCharacterIdentForUid(pair.OtherUserUID).ConfigureAwait(false);
var selfCharaIdent = _clientIdentService.GetCharacterIdentForUid(AuthenticatedUserId);
var otherCharaIdent = _clientIdentService.GetCharacterIdentForUid(pair.OtherUserUID);
if (selfCharaIdent == null || otherCharaIdent == null || otherEntry.IsPaused) return;
@@ -287,7 +287,7 @@ public partial class MareHub
if (oppositeClientPair == null) return;
// check if other user is online, if no then there is no need to do anything further
var otherIdent = await _clientIdentService.GetCharacterIdentForUid(otherUserUid).ConfigureAwait(false);
var otherIdent = _clientIdentService.GetCharacterIdentForUid(otherUserUid);
if (otherIdent == null) return;
// get own ident and
@@ -313,7 +313,7 @@ public partial class MareHub
// if neither user had paused each other and either is not in an unpaused group with each other, change state to offline
if (!callerHadPaused && !otherHadPaused && isPausedInGroup)
{
var userIdent = await _clientIdentService.GetCharacterIdentForUid(AuthenticatedUserId).ConfigureAwait(false);
var userIdent = _clientIdentService.GetCharacterIdentForUid(AuthenticatedUserId);
await Clients.User(AuthenticatedUserId).Client_UserChangePairedPlayer(otherIdent, false).ConfigureAwait(false);
await Clients.User(otherUserUid).Client_UserChangePairedPlayer(userIdent, false).ConfigureAwait(false);
}
@@ -321,7 +321,7 @@ public partial class MareHub
// if the caller had paused other but not the other has paused the caller and they are in an unpaused group together, change state to online
if (callerHadPaused && !otherHadPaused && !isPausedInGroup)
{
var userIdent = await _clientIdentService.GetCharacterIdentForUid(AuthenticatedUserId).ConfigureAwait(false);
var userIdent = _clientIdentService.GetCharacterIdentForUid(AuthenticatedUserId);
await Clients.User(AuthenticatedUserId).Client_UserChangePairedPlayer(otherIdent, true).ConfigureAwait(false);
await Clients.User(otherUserUid).Client_UserChangePairedPlayer(userIdent, true).ConfigureAwait(false);
}

10
MareSynchronosServer/MareSynchronosServer/Hubs/MareHub.cs
View File

@@ -70,7 +70,7 @@ public partial class MareHub : Hub<IMareHub>, IMareHub
if (!string.IsNullOrEmpty(userId) && !isBanned && !string.IsNullOrEmpty(characterIdentification))
{
var user = (await _dbContext.Users.SingleAsync(u => u.UID == userId).ConfigureAwait(false));
var existingIdent = await _clientIdentService.GetCharacterIdentForUid(userId).ConfigureAwait(false);
var existingIdent = _clientIdentService.GetCharacterIdentForUid(userId);
if (!string.IsNullOrEmpty(existingIdent) && !string.Equals(characterIdentification, existingIdent, StringComparison.Ordinal))
{
_logger.LogCallWarning(MareHubLogger.Args(characterIdentification, "Failure", "LoggedIn"));
@@ -82,7 +82,7 @@ public partial class MareHub : Hub<IMareHub>, IMareHub
}
user.LastLoggedIn = DateTime.UtcNow;
await _clientIdentService.MarkUserOnline(user.UID, characterIdentification).ConfigureAwait(false);
_clientIdentService.MarkUserOnline(user.UID, characterIdentification);
await _dbContext.SaveChangesAsync().ConfigureAwait(false);
_logger.LogCallInfo(MareHubLogger.Args(characterIdentification, "Success"));
@@ -114,7 +114,7 @@ public partial class MareHub : Hub<IMareHub>, IMareHub
[Authorize(AuthenticationSchemes = SecretKeyGrpcAuthenticationHandler.AuthScheme)]
public async Task<bool> CheckClientHealth()
{
var serverId = await _clientIdentService.GetServerForUid(AuthenticatedUserId).ConfigureAwait(false);
var serverId = _clientIdentService.GetServerForUid(AuthenticatedUserId);
bool needsReconnect = false;
if (string.IsNullOrEmpty(serverId) || !string.Equals(serverId, _shardName, StringComparison.Ordinal))
{
@@ -135,7 +135,7 @@ public partial class MareHub : Hub<IMareHub>, IMareHub
{
_mareMetrics.DecGauge(MetricsAPI.GaugeConnections);
var userCharaIdent = await _clientIdentService.GetCharacterIdentForUid(AuthenticatedUserId).ConfigureAwait(false);
var userCharaIdent = _clientIdentService.GetCharacterIdentForUid(AuthenticatedUserId);
if (!string.IsNullOrEmpty(userCharaIdent))
{
@@ -147,7 +147,7 @@ public partial class MareHub : Hub<IMareHub>, IMareHub
_dbContext.RemoveRange(_dbContext.Files.Where(f => !f.Uploaded && f.UploaderUID == AuthenticatedUserId));
await _clientIdentService.MarkUserOffline(AuthenticatedUserId).ConfigureAwait(false);
_clientIdentService.MarkUserOffline(AuthenticatedUserId);
await _dbContext.SaveChangesAsync().ConfigureAwait(false);
}

243
MareSynchronosServer/MareSynchronosServer/Services/GrpcClientIdentificationService.cs
View File

@@ -18,11 +18,12 @@ public class GrpcClientIdentificationService : IHostedService
private readonly ILogger<GrpcClientIdentificationService> _logger;
private readonly IdentificationService.IdentificationServiceClient _grpcIdentClient;
private readonly MareMetrics _metrics;
protected ConcurrentDictionary<string, string> OnlineClients = new(StringComparer.Ordinal);
private ConcurrentDictionary<string, string> RemoteCachedIdents = new(StringComparer.Ordinal);
private readonly TimeSpan InvalidateCachedIdent = TimeSpan.FromSeconds(30);
protected readonly ConcurrentDictionary<string, UidWithIdent> OnlineClients = new(StringComparer.Ordinal);
private readonly ConcurrentDictionary<string, UidWithIdent> RemoteCachedIdents = new(StringComparer.Ordinal);
private bool _grpcIsFaulty = false;
private CancellationTokenSource _cacheVerificationCts = new();
private ConcurrentQueue<IdentChange> _identChangeQueue = new();
private CancellationTokenSource _streamCts = new();
private CancellationTokenSource _faultCheckCts = new();
public GrpcClientIdentificationService(ILogger<GrpcClientIdentificationService> logger, IdentificationService.IdentificationServiceClient gprcIdentClient, MareMetrics metrics, IConfiguration configuration)
{
@@ -33,74 +34,34 @@ public class GrpcClientIdentificationService : IHostedService
_metrics = metrics;
}
private async Task HandleCacheVerification(CancellationToken ct)
public string? GetCharacterIdentForUid(string uid)
{
while (!ct.IsCancellationRequested)
if (OnlineClients.TryGetValue(uid, out var ident))
{
try
{
if (RemoteCachedIdents.Any())
{
MultiUidMessage req = new();
req.Uids.AddRange(RemoteCachedIdents.Select(k => new UidMessage() { Uid = k.Key }));
var cacheResponse = await InvokeOnGrpc(_grpcIdentClient.ValidateCachedIdentsAsync(req)).ConfigureAwait(false);
foreach (var entry in cacheResponse.UidWithIdent)
{
if (!RemoteCachedIdents.TryGetValue(entry.Uid.Uid, out var ident))
{
continue;
}
if (string.IsNullOrEmpty(entry.Ident.Ident))
{
RemoteCachedIdents.TryRemove(entry.Uid.Uid, out var _);
continue;
}
RemoteCachedIdents[entry.Uid.Uid] = entry.Ident.Ident;
}
}
}
catch (Exception ex)
{
_logger.LogWarning(ex, "Error during cached idents verification");
}
finally
{
await Task.Delay(InvalidateCachedIdent, ct).ConfigureAwait(false);
}
}
}
public async Task<string?> GetCharacterIdentForUid(string uid)
{
if (OnlineClients.TryGetValue(uid, out string ident))
{
return ident;
return ident.Ident.Ident;
}
if (RemoteCachedIdents.TryGetValue(uid, out var cachedIdent))
{
return cachedIdent;
return cachedIdent.Ident.Ident;
}
var result = await InvokeOnGrpc(_grpcIdentClient.GetIdentForUidAsync(new UidMessage { Uid = uid })).ConfigureAwait(false);
if (result == default(CharacterIdentMessage)) return null;
RemoteCachedIdents[uid] = result.Ident;
return result.Ident;
return null;
}
public async Task<string?> GetServerForUid(string uid)
public string? GetServerForUid(string uid)
{
if (OnlineClients.ContainsKey(uid))
{
return _shardName;
}
var result = await InvokeOnGrpc(_grpcIdentClient.GetIdentForUidAsync(new UidMessage { Uid = uid })).ConfigureAwait(false);
if (result == default(CharacterIdentMessage)) return null;
return result.ServerId;
if (RemoteCachedIdents.TryGetValue(uid, out var cachedIdent))
{
return cachedIdent.Ident.ServerId;
}
return null;
}
public async Task<long> GetOnlineUsers()
@@ -110,46 +71,172 @@ public class GrpcClientIdentificationService : IHostedService
return result.Count;
}
public async Task<string?> GetUidForCharacterIdent(string characterIdent)
public string? GetUidForCharacterIdent(string characterIdent)
{
bool existsLocal = OnlineClients.Any(o => string.Equals(o.Value, characterIdent, StringComparison.Ordinal));
bool existsLocal = OnlineClients.Any(o => string.Equals(o.Value.Ident.Ident, characterIdent, StringComparison.Ordinal));
if (existsLocal)
{
return OnlineClients.First(c => string.Equals(c.Value, characterIdent, StringComparison.Ordinal)).Key;
return OnlineClients.First(c => string.Equals(c.Value.Ident.Ident, characterIdent, StringComparison.Ordinal)).Key;
}
var result = await InvokeOnGrpc(_grpcIdentClient.GetUidForCharacterIdentAsync(new CharacterIdentMessage { Ident = characterIdent, ServerId = string.Empty })).ConfigureAwait(false);
if (result == default(UidMessage)) return null;
return result.Uid;
}
public async Task MarkUserOffline(string uid)
bool existsCached = RemoteCachedIdents.Any(o => string.Equals(o.Value.Ident.Ident, characterIdent, StringComparison.Ordinal));
if (existsCached)
{
OnlineClients.TryRemove(uid, out _);
_metrics.SetGaugeTo(MetricsAPI.GaugeAuthorizedConnections, OnlineClients.Count);
await ExecuteOnGrpc(_grpcIdentClient.RemoveIdentForUidAsync(new RemoveIdentMessage() { ServerId = _shardName, Uid = uid })).ConfigureAwait(false);
return RemoteCachedIdents.First(c => string.Equals(c.Value.Ident.Ident, characterIdent, StringComparison.Ordinal)).Key;
}
public async Task MarkUserOnline(string uid, string charaIdent)
return null;
}
public void MarkUserOffline(string uid)
{
if (OnlineClients.TryRemove(uid, out var uidWithIdent))
{
OnlineClients[uid] = charaIdent;
_metrics.SetGaugeTo(MetricsAPI.GaugeAuthorizedConnections, OnlineClients.Count);
await ExecuteOnGrpc(_grpcIdentClient.SetIdentForUidAsync(new SetIdentMessage() { Ident = charaIdent, ServerId = _shardName, Uid = uid })).ConfigureAwait(false);
_identChangeQueue.Enqueue(new IdentChange()
{
IsOnline = false,
UidWithIdent = uidWithIdent
});
}
}
public void MarkUserOnline(string uid, string charaIdent)
{
OnlineClients[uid] = new UidWithIdent()
{
Uid = new()
{
Uid = uid,
},
Ident = new()
{
Ident = charaIdent,
ServerId = _shardName
}
};
_metrics.SetGaugeTo(MetricsAPI.GaugeAuthorizedConnections, OnlineClients.Count);
_identChangeQueue.Enqueue(new IdentChange()
{
IsOnline = true,
UidWithIdent = OnlineClients[uid]
});
}
public async Task StartAsync(CancellationToken cancellationToken)
{
await ExecuteOnGrpc(_grpcIdentClient.ClearIdentsForServerAsync(new ServerMessage() { ServerId = _shardName })).ConfigureAwait(false);
_ = HandleCacheVerification(_cacheVerificationCts.Token);
_ = RestartStreams();
_ = CheckGrpcFaults(_faultCheckCts.Token);
}
public async Task StopAsync(CancellationToken cancellationToken)
{
_cacheVerificationCts.Cancel();
_faultCheckCts.Cancel();
_streamCts.Cancel();
await ExecuteOnGrpc(_grpcIdentClient.ClearIdentsForServerAsync(new ServerMessage() { ServerId = _shardName })).ConfigureAwait(false);
}
private async Task CheckGrpcFaults(CancellationToken ct)
{
while (!ct.IsCancellationRequested)
{
await CheckFaultStateAndResend().ConfigureAwait(false);
await Task.Delay(250).ConfigureAwait(false);
}
}
private async Task RestartStreams()
{
_streamCts?.Cancel();
_streamCts?.Dispose();
_streamCts = new();
if (!_grpcIsFaulty)
{
try
{
await _grpcIdentClient.ClearIdentsForServerAsync(new ServerMessage() { ServerId = _shardName }).ConfigureAwait(false);
RemoteCachedIdents.Clear();
_ = StreamOnlineClientData(_streamCts.Token);
_ = ReceiveOnlineClientData(_streamCts.Token);
var remoteOnlineClients = await _grpcIdentClient.GetAllIdentsAsync(new ServerMessage()
{
ServerId = _shardName
}).ConfigureAwait(false);
foreach (var result in remoteOnlineClients.UidWithIdent)
{
RemoteCachedIdents[result.Uid.Uid] = result;
}
}
catch
{
SetGrpcFaulty();
}
}
}
private async Task StreamOnlineClientData(CancellationToken cts)
{
try
{
var stream = _grpcIdentClient.SendStreamIdentStatusChange(cancellationToken: cts);
await stream.RequestStream.WriteAsync(new IdentChangeMessage()
{
Server = new ServerMessage()
{
ServerId = _shardName
}
}).ConfigureAwait(false);
while (!cts.IsCancellationRequested)
{
if (_identChangeQueue.TryDequeue(out var result))
{
await stream.RequestStream.WriteAsync(new() { IdentChange = result }, cts).ConfigureAwait(false);
}
else
{
await Task.Delay(25, cts).ConfigureAwait(false);
}
}
}
catch (OperationCanceledException) { return; }
catch
{
SetGrpcFaulty();
}
}
private async Task ReceiveOnlineClientData(CancellationToken cts)
{
try
{
var stream = _grpcIdentClient.ReceiveStreamIdentStatusChange(new ServerMessage()
{
ServerId = _shardName,
});
while (await stream.ResponseStream.MoveNext(cts).ConfigureAwait(false))
{
var cur = stream.ResponseStream.Current;
if (cur.IsOnline)
{
RemoteCachedIdents[cur.UidWithIdent.Uid.Uid] = cur.UidWithIdent;
}
else if (RemoteCachedIdents.TryGetValue(cur.UidWithIdent.Uid.Uid, out var existingIdent)
&& string.Equals(existingIdent.Ident.ServerId, cur.UidWithIdent.Ident.ServerId, StringComparison.Ordinal))
{
RemoteCachedIdents.TryRemove(cur.UidWithIdent.Uid.Uid, out _);
}
}
}
catch (OperationCanceledException) { return; }
catch
{
SetGrpcFaulty();
}
}
private async Task<T> InvokeOnGrpc<T>(AsyncUnaryCall<T> toExecute)
{
try
@@ -188,13 +275,11 @@ public class GrpcClientIdentificationService : IHostedService
_grpcIsFaulty = false;
_logger.LogInformation("GRPC connection is restored, sending current server idents");
await _grpcIdentClient.ClearIdentsForServerAsync(new ServerMessage() { ServerId = _shardName }).ConfigureAwait(false);
await RestartStreams().ConfigureAwait(false);
var msg = new ServerIdentMessage();
msg.Idents.AddRange(OnlineClients.Select(c => new SetIdentMessage()
{
Ident = c.Value,
Uid = c.Key,
ServerId = _shardName
UidWithIdent = c.Value
}));
await _grpcIdentClient.RecreateServerIdentsAsync(msg).ConfigureAwait(false);
}

11
MareSynchronosServer/MareSynchronosServices/Identity/IdentityHandler.cs
View File

@@ -1,4 +1,5 @@
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
@@ -45,6 +46,16 @@ internal class IdentityHandler
return cachedIdentities.Count(c => c.Value.ServerId == serverId);
}
internal Dictionary<string, ServerIdentity> GetIdentsForAllExcept(string serverId)
{
return cachedIdentities.Where(k => k.Value.ServerId != serverId).ToDictionary(k => k.Key, k => k.Value);
}
internal Dictionary<string, ServerIdentity> GetIdentsForServer(string serverId)
{
return cachedIdentities.Where(k => k.Value.ServerId == serverId).ToDictionary(k => k.Key, k => k.Value);
}
internal void ClearIdentsForServer(string serverId)
{
var serverIdentities = cachedIdentities.Where(i => i.Value.ServerId == serverId);

154
MareSynchronosServer/MareSynchronosServices/Identity/IdentityService.cs
View File

@@ -1,6 +1,9 @@
using Grpc.Core;
using MareSynchronosShared.Protos;
using Microsoft.Extensions.Logging;
using System.Collections.Concurrent;
using System.Linq;
using System.Runtime.ConstrainedExecution;
using System.Threading.Tasks;
namespace MareSynchronosServices.Identity;
@@ -9,6 +12,7 @@ internal class IdentityService : IdentificationService.IdentificationServiceBase
{
private readonly ILogger<IdentityService> _logger;
private readonly IdentityHandler _handler;
private readonly ConcurrentDictionary<string, ConcurrentQueue<IdentChange>> identChanges = new();
public IdentityService(ILogger<IdentityService> logger, IdentityHandler handler)
{
@@ -16,18 +20,6 @@ internal class IdentityService : IdentificationService.IdentificationServiceBase
_handler = handler;
}
public override Task<Empty> RemoveIdentForUid(RemoveIdentMessage request, ServerCallContext context)
{
_handler.RemoveIdent(request.Uid, request.ServerId);
return Task.FromResult(new Empty());
}
public override Task<Empty> SetIdentForUid(SetIdentMessage request, ServerCallContext context)
{
_handler.SetIdent(request.Uid, request.ServerId, request.Ident);
return Task.FromResult(new Empty());
}
public override async Task<CharacterIdentMessage> GetIdentForUid(UidMessage request, ServerCallContext context)
{
var result = await _handler.GetIdentForuid(request.Uid);
@@ -38,15 +30,6 @@ internal class IdentityService : IdentificationService.IdentificationServiceBase
};
}
public override async Task<UidMessage> GetUidForCharacterIdent(CharacterIdentMessage request, ServerCallContext context)
{
var result = await _handler.GetUidForCharacterIdent(request.Ident, request.ServerId);
return new UidMessage()
{
Uid = result
};
}
public override Task<OnlineUserCountResponse> GetOnlineUserCount(ServerMessage request, ServerCallContext context)
{
return Task.FromResult(new OnlineUserCountResponse() { Count = _handler.GetOnlineUsers(request.ServerId) });
@@ -54,6 +37,23 @@ internal class IdentityService : IdentificationService.IdentificationServiceBase
public override Task<Empty> ClearIdentsForServer(ServerMessage request, ServerCallContext context)
{
var idents = _handler.GetIdentsForServer(request.ServerId);
foreach (var entry in idents)
{
EnqueueIdentOffline(new UidWithIdent()
{
Ident = new CharacterIdentMessage()
{
Ident = entry.Value.CharacterIdent,
ServerId = entry.Value.ServerId
},
Uid = new UidMessage()
{
Uid = entry.Key
}
});
}
_handler.ClearIdentsForServer(request.ServerId);
return Task.FromResult(new Empty());
}
@@ -62,27 +62,113 @@ internal class IdentityService : IdentificationService.IdentificationServiceBase
{
foreach (var identMsg in request.Idents)
{
_handler.SetIdent(identMsg.Uid, identMsg.ServerId, identMsg.Ident);
_handler.SetIdent(identMsg.UidWithIdent.Uid.Uid, identMsg.UidWithIdent.Ident.ServerId, identMsg.UidWithIdent.Ident.Ident);
EnqueueIdentOnline(identMsg.UidWithIdent);
}
return Task.FromResult(new Empty());
}
public override async Task<UidWithIdentMessage> ValidateCachedIdents(MultiUidMessage request, ServerCallContext context)
public override async Task<Empty> SendStreamIdentStatusChange(IAsyncStreamReader<IdentChangeMessage> requestStream, ServerCallContext context)
{
UidWithIdentMessage response = new UidWithIdentMessage();
foreach (var msg in request.Uids)
await requestStream.MoveNext();
var server = requestStream.Current.Server;
if (server == null) throw new System.Exception("First message needs to be server message");
_logger.LogInformation("Registered Server " + server.ServerId + " input stream");
identChanges[server.ServerId] = new ConcurrentQueue<IdentChange>();
while (await requestStream.MoveNext().ConfigureAwait(false))
{
UidWithIdent msgResp = new()
var cur = requestStream.Current.IdentChange;
if (cur == null) throw new System.Exception("Expected client ident change");
EnqueueIdentChange(cur);
if (cur.IsOnline)
{
Uid = msg,
Ident = new()
};
var ident = await _handler.GetIdentForuid(msg.Uid);
msgResp.Ident.Ident = ident.CharacterIdent;
msgResp.Ident.ServerId = ident.ServerId;
response.UidWithIdent.Add(msgResp);
_handler.SetIdent(cur.UidWithIdent.Uid.Uid, cur.UidWithIdent.Ident.ServerId, cur.UidWithIdent.Ident.Ident);
}
else
{
_handler.RemoveIdent(cur.UidWithIdent.Uid.Uid, cur.UidWithIdent.Ident.ServerId);
}
}
return response;
_logger.LogInformation("Server input stream from " + server + " finished");
return new Empty();
}
public override async Task ReceiveStreamIdentStatusChange(ServerMessage request, IServerStreamWriter<IdentChange> responseStream, ServerCallContext context)
{
var server = request.ServerId;
_logger.LogInformation("Registered Server " + server + " output stream");
try
{
while (true)
{
if (identChanges.ContainsKey(server) && identChanges[server].TryDequeue(out var cur))
{
_logger.LogInformation("Sending " + cur.UidWithIdent.Uid.Uid + " to " + server);
await responseStream.WriteAsync(cur).ConfigureAwait(false);
}
else
{
await Task.Delay(10).ConfigureAwait(false);
}
}
}
catch
{
_logger.LogInformation("Server output stream to " + server + " finished or faulty");
}
}
public override Task<UidWithIdentMessage> GetAllIdents(ServerMessage request, ServerCallContext context)
{
var response = new UidWithIdentMessage();
foreach (var item in _handler.GetIdentsForAllExcept(request.ServerId))
{
response.UidWithIdent.Add(new UidWithIdent()
{
Uid = new UidMessage()
{
Uid = item.Key
},
Ident = new CharacterIdentMessage()
{
Ident = item.Value.CharacterIdent,
ServerId = item.Value.ServerId
}
});
}
return Task.FromResult(response);
}
private void EnqueueIdentChange(IdentChange identchange)
{
_logger.LogInformation("Enqueued " + identchange.UidWithIdent.Uid.Uid + " from " + identchange.UidWithIdent.Ident.ServerId);
foreach (var dict in identChanges.Where(k => k.Key != identchange.UidWithIdent.Ident.ServerId))
{
dict.Value.Enqueue(identchange);
}
}
private void EnqueueIdentOnline(UidWithIdent ident)
{
EnqueueIdentChange(new IdentChange()
{
IsOnline = true,
UidWithIdent = ident
});
}
private void EnqueueIdentOffline(UidWithIdent ident)
{
EnqueueIdentChange(new IdentChange()
{
IsOnline = false,
UidWithIdent = ident
});
}
}

31
MareSynchronosServer/MareSynchronosShared/Protos/mareservices.proto
View File

@@ -18,13 +18,12 @@ service FileService {
service IdentificationService {
rpc GetOnlineUserCount (ServerMessage) returns (OnlineUserCountResponse);
rpc RemoveIdentForUid (RemoveIdentMessage) returns (Empty);
rpc SetIdentForUid (SetIdentMessage) returns (Empty);
rpc GetUidForCharacterIdent (CharacterIdentMessage) returns (UidMessage);
rpc GetIdentForUid (UidMessage) returns (CharacterIdentMessage);
rpc ClearIdentsForServer (ServerMessage) returns (Empty);
rpc RecreateServerIdents (ServerIdentMessage) returns (Empty);
rpc ValidateCachedIdents (MultiUidMessage) returns (UidWithIdentMessage);
rpc GetAllIdents (ServerMessage) returns (UidWithIdentMessage);
rpc SendStreamIdentStatusChange (stream IdentChangeMessage) returns (Empty);
rpc ReceiveStreamIdentStatusChange (ServerMessage) returns (stream IdentChange);
}
message Empty { }
@@ -33,6 +32,22 @@ message MultiUidMessage {
repeated UidMessage uids = 1;
}
message ServerIdentMessage {
repeated SetIdentMessage idents = 1;
}
message IdentChangeMessage {
oneof payload {
ServerMessage server = 1;
IdentChange identChange = 2;
}
}
message IdentChange {
UidWithIdent uidWithIdent = 1;
bool isOnline = 2;
}
message UidWithIdentMessage {
repeated UidWithIdent uidWithIdent = 1;
}
@@ -42,10 +57,6 @@ message UidWithIdent {
CharacterIdentMessage ident = 2;
}
message ServerIdentMessage {
repeated SetIdentMessage idents = 1;
}
message UidMessage {
string uid = 1;
}
@@ -64,9 +75,7 @@ message RemoveIdentMessage {
}
message SetIdentMessage {
string uid = 1;
string server_id = 2;
string ident = 3;
UidWithIdent uidWithIdent = 1;
}
message CharacterIdentMessage {