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Core/Chat: Custom channel preservation rewrite. Channel data is now loaded at startup, and written to the DB periodically, instead of both things happening in real time.

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Port From (https://github.com/TrinityCore/TrinityCore/commit/8839fa3fe24e72e4506e94389663b82ab2292649)
This commit is contained in:
hondacrx
2022-01-02 13:44:00 -05:00
parent 4c0eb3f2e2
commit 75d3497d38
7 changed files with 142 additions and 87 deletions
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Source/Game/Chat/Channels/Channel.cs
+35 -42
View File
@@ -55,7 +55,6 @@ namespace Game.Chat
{
_announceEnabled = true;
_ownershipEnabled = true;
_persistentChannel = WorldConfig.GetBoolValue(WorldCfg.PreserveCustomChannels);
_channelFlags = ChannelFlags.Custom;
_channelTeam = team;
_channelGuid = guid;
@@ -101,45 +100,39 @@ namespace Game.Chat
return result;
}
void UpdateChannelInDB()
public void UpdateChannelInDB()
{
if (_persistentChannel)
long now = GameTime.GetGameTime();
if (_isDirty)
{
string banlist = "";
foreach (var iter in _bannedStore)
banlist += iter.GetRawValue().ToHexString() + ' ';
PreparedStatement stmt = DB.Characters.GetPreparedStatement(CharStatements.UPD_CHANNEL);
stmt.AddValue(0, _announceEnabled);
stmt.AddValue(1, _ownershipEnabled);
stmt.AddValue(2, _channelPassword);
stmt.AddValue(3, banlist);
stmt.AddValue(4, _channelName);
stmt.AddValue(5, (uint)_channelTeam);
stmt.AddValue(0, _channelName);
stmt.AddValue(1, (uint)_channelTeam);
stmt.AddValue(2, _announceEnabled);
stmt.AddValue(3, _ownershipEnabled);
stmt.AddValue(4, _channelPassword);
stmt.AddValue(5, banlist);
DB.Characters.Execute(stmt);
Log.outDebug(LogFilter.ChatSystem, "Channel({0}) updated in database", _channelName);
}
}
void UpdateChannelUseageInDB()
{
PreparedStatement stmt = DB.Characters.GetPreparedStatement(CharStatements.UPD_CHANNEL_USAGE);
stmt.AddValue(0, _channelName);
stmt.AddValue(1, (uint)_channelTeam);
DB.Characters.Execute(stmt);
}
public static void CleanOldChannelsInDB()
{
if (WorldConfig.GetIntValue(WorldCfg.PreserveCustomChannelDuration) > 0)
else if (_nextActivityUpdateTime <= now)
{
PreparedStatement stmt = DB.Characters.GetPreparedStatement(CharStatements.DEL_OLD_CHANNELS);
stmt.AddValue(0, (long)(WorldConfig.GetIntValue(WorldCfg.PreserveCustomChannelDuration) * Time.Day));
DB.Characters.Execute(stmt);
Log.outDebug(LogFilter.ChatSystem, "Cleaned out unused custom chat channels.");
if (!_playersStore.Empty())
{
PreparedStatement stmt = DB.Characters.GetPreparedStatement(CharStatements.UPD_CHANNEL_USAGE);
stmt.AddValue(0, _channelName);
stmt.AddValue(1, (uint)_channelTeam);
DB.Characters.Execute(stmt);
}
}
else
return;
_isDirty = false;
_nextActivityUpdateTime = now + RandomHelper.URand(1 * Time.Minute, 6 * Time.Minute) * Math.Max(1u, WorldConfig.GetUIntValue(WorldCfg.PreserveCustomChannelInterval));
}
public void JoinChannel(Player player, string pass = "")
@@ -188,6 +181,8 @@ namespace Game.Chat
}
bool newChannel = _playersStore.Empty();
if (newChannel)
_nextActivityUpdateTime = 0; // force activity update on next channel tick
PlayerInfo playerInfo = new();
playerInfo.SetInvisible(!player.IsGMVisible());
@@ -205,10 +200,6 @@ namespace Game.Chat
// Custom channel handling
if (!IsConstant())
{
// Update last_used timestamp in db
if (!_playersStore.Empty())
UpdateChannelUseageInDB();
// If the channel has no owner yet and ownership is allowed, set the new owner.
// or if the owner was a GM with .gm visible off
// don't do this if the new player is, too, an invis GM, unless the channel was empty
@@ -261,9 +252,6 @@ namespace Game.Chat
if (!IsConstant())
{
// Update last_used timestamp in db
UpdateChannelUseageInDB();
// If the channel owner left and there are still playersStore inside, pick a new owner
// do not pick invisible gm owner unless there are only invisible gms in that channel (rare)
if (changeowner && _ownershipEnabled && !_playersStore.Empty())
@@ -332,7 +320,7 @@ namespace Game.Chat
if (ban && !IsBanned(victim))
{
_bannedStore.Add(victim);
UpdateChannelInDB();
_isDirty = true;
if (!player.GetSession().HasPermission(RBACPermissions.SilentlyJoinChannel))
{
@@ -391,7 +379,7 @@ namespace Game.Chat
ChannelNameBuilder builder1 = new(this, new PlayerUnbannedAppend(good, victim));
SendToAll(builder1);
UpdateChannelInDB();
_isDirty = true;
}
public void Password(Player player, string pass)
@@ -418,7 +406,7 @@ namespace Game.Chat
ChannelNameBuilder builder1 = new(this, new PasswordChangedAppend(guid));
SendToAll(builder1);
UpdateChannelInDB();
_isDirty = true;
}
void SetMode(Player player, string p2n, bool mod, bool set)
@@ -601,7 +589,7 @@ namespace Game.Chat
SendToAll(builder);
}
UpdateChannelInDB();
_isDirty = true;
}
public void Say(ObjectGuid guid, string what, Language lang)
@@ -741,7 +729,7 @@ namespace Game.Chat
SendToAll(ownerBuilder);
}
UpdateChannelInDB();
_isDirty = true;
}
}
@@ -864,6 +852,9 @@ namespace Game.Chat
bool IsAnnounce() { return _announceEnabled; }
public void SetAnnounce(bool announce) { _announceEnabled = announce; }
// will be saved to DB on next channel save interval
public void SetDirty() { _isDirty = true; }
public void SetPassword(string npassword) { _channelPassword = npassword; }
public bool CheckPassword(string password) { return _channelPassword.IsEmpty() || (_channelPassword == password); }
@@ -893,9 +884,11 @@ namespace Game.Chat
return info != null ? info.GetFlags() : 0;
}
bool _isDirty; // whether the channel needs to be saved to DB
long _nextActivityUpdateTime;
bool _announceEnabled;
bool _ownershipEnabled;
bool _persistentChannel;
bool _isOwnerInvisible;
ChannelFlags _channelFlags;
Source/Game/Chat/Channels/ChannelManager.cs
+72 -36
View File
@@ -33,6 +33,70 @@ namespace Game.Chat
_guidGenerator = new ObjectGuidGenerator(HighGuid.ChatChannel);
}
/*static*/
public static void LoadFromDB()
{
if (!WorldConfig.GetBoolValue(WorldCfg.PreserveCustomChannels))
{
Log.outInfo(LogFilter.ServerLoading, "Loaded 0 custom chat channels. Custom channel saving is disabled.");
return;
}
uint oldMSTime = Time.GetMSTime();
uint days = WorldConfig.GetUIntValue(WorldCfg.PreserveCustomChannelDuration);
if (days != 0)
{
PreparedStatement stmt = DB.Characters.GetPreparedStatement(CharStatements.DEL_OLD_CHANNELS);
stmt.AddValue(0, days * Time.Day);
DB.Characters.Execute(stmt);
}
SQLResult result = DB.Characters.Query("SELECT name, team, announce, ownership, password, bannedList FROM channels");
if (result.IsEmpty())
{
Log.outInfo(LogFilter.ServerLoading, "Loaded 0 custom chat channels. DB table `channels` is empty.");
return;
}
List<(string name, Team team)> toDelete = new();
uint count = 0;
do
{
string dbName = result.Read<string>(0); // may be different - channel names are case insensitive
Team team = (Team)result.Read<int>(1);
bool dbAnnounce = result.Read<bool>(2);
bool dbOwnership = result.Read<bool>(3);
string dbPass = result.Read<string>(4);
string dbBanned = result.Read<string>(5);
ChannelManager mgr = ForTeam(team);
if (mgr == null)
{
Log.outError(LogFilter.ServerLoading, $"Failed to load custom chat channel '{dbName}' from database - invalid team {team}. Deleted.");
toDelete.Add((dbName, team));
continue;
}
Channel channel = new Channel(mgr.CreateCustomChannelGuid(), dbName, team, dbBanned);
channel.SetAnnounce(dbAnnounce);
channel.SetOwnership(dbOwnership);
channel.SetPassword(dbPass);
mgr._customChannels.Add(dbName, channel);
++count;
} while (result.NextRow());
foreach (var (name, team) in toDelete)
{
PreparedStatement stmt = DB.Characters.GetPreparedStatement(CharStatements.DEL_CHANNEL);
stmt.AddValue(0, name);
stmt.AddValue(1, (uint)team);
DB.Characters.Execute(stmt);
}
Log.outInfo(LogFilter.ServerLoading, $"Loaded {count} custom chat channels in {Time.GetMSTimeDiffToNow(oldMSTime)} ms");
}
public static ChannelManager ForTeam(Team team)
{
if (WorldConfig.GetBoolValue(WorldCfg.AllowTwoSideInteractionChannel))
@@ -59,6 +123,12 @@ namespace Game.Chat
return null;
}
public void SaveToDB()
{
foreach (var pair in _customChannels)
pair.Value.UpdateChannelInDB();
}
public static Channel GetChannelForPlayerByGuid(ObjectGuid channelGuid, Player playerSearcher)
{
foreach (Channel channel in playerSearcher.GetJoinedChannels())
@@ -86,15 +156,7 @@ namespace Game.Chat
return null;
Channel newChannel = new(CreateCustomChannelGuid(), name, _team);
if (WorldConfig.GetBoolValue(WorldCfg.PreserveCustomChannels))
{
PreparedStatement stmt = DB.Characters.GetPreparedStatement(CharStatements.INS_CHANNEL);
stmt.AddValue(0, name);
stmt.AddValue(1, (uint)_team);
DB.Characters.Execute(stmt);
Log.outDebug(LogFilter.ChatSystem, $"Channel({name}) saved in database");
}
newChannel.SetDirty();
_customChannels[name.ToLower()] = newChannel;
return newChannel;
@@ -102,33 +164,7 @@ namespace Game.Chat
public Channel GetCustomChannel(string name)
{
string channelName = name.ToLower();
if (_customChannels.TryGetValue(channelName, out Channel channel))
return channel;
else if (WorldConfig.GetBoolValue(WorldCfg.PreserveCustomChannels))
{
PreparedStatement stmt = DB.Characters.GetPreparedStatement(CharStatements.SEL_CHANNEL);
stmt.AddValue(0, channelName);
stmt.AddValue(1, (uint)_team);
SQLResult result = DB.Characters.Query(stmt);
if (!result.IsEmpty())
{
string dbName = result.Read<string>(0); // may be different - channel names are case insensitive
bool dbAnnounce = result.Read<bool>(1);
bool dbOwnership = result.Read<bool>(2);
string dbPass = result.Read<string>(3);
string dbBanned = result.Read<string>(4);
channel = new Channel(CreateCustomChannelGuid(), dbName, _team, dbBanned);
channel.SetAnnounce(dbAnnounce);
channel.SetOwnership(dbOwnership);
channel.SetPassword(dbPass);
_customChannels.Add(channelName, channel);
return channel;
}
}
return null;
return _customChannels.LookupByKey(name.ToLower());
}
public Channel GetChannel(uint channelId, string name, Player player, bool notify = true, AreaTableRecord zoneEntry = null)