1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
|
using ArcaneLibs.Extensions;
using LibMatrix;
using LibMatrix.EventTypes.Spec.State;
using LibMatrix.Helpers;
using LibMatrix.Homeservers;
using LibMatrix.Responses;
using LibMatrix.RoomTypes;
using LibMatrix.Utilities;
using MatrixContentFilter.EventTypes;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;
namespace MatrixContentFilter.Services;
public class ConfigurationService(ILogger<ConfigurationService> logger, AuthenticatedHomeserverGeneric hs, AsyncMessageQueue msgQueue) : BackgroundService {
public BotEnvironmentConfiguration EnvironmentConfiguration { get; private set; }
public FilterConfiguration DefaultConfiguration { get; private set; }
public Dictionary<string, FilterConfiguration> RoomConfigurationOverrides { get; } = new();
public Dictionary<string, FilterConfiguration> FinalRoomConfigurations { get; } = new();
public GenericRoom LogRoom { get; private set; } = null!;
public GenericRoom ControlRoom { get; private set; } = null!;
protected override async Task ExecuteAsync(CancellationToken stoppingToken) {
var syncHelper = new SyncHelper(hs, logger) {
NamedFilterName = CommonSyncFilters.GetAccountDataWithRooms
};
await foreach (var sync in syncHelper.EnumerateSyncAsync(stoppingToken).WithCancellation(stoppingToken)) {
if (sync is { AccountData: null, Rooms: null }) continue;
logger.LogInformation("Received configuration update: {syncData}", sync.ToJson(ignoreNull: true));
await OnSyncReceived(sync);
}
}
public async Task OnSyncReceived(SyncResponse sync) {
if (sync.AccountData?.Events?.FirstOrDefault(x => x.Type == BotEnvironmentConfiguration.EventId) is { } envEvent) {
EnvironmentConfiguration = envEvent.TypedContent as BotEnvironmentConfiguration;
msgQueue.EnqueueMessageAsync(LogRoom, new MessageBuilder("m.notice")
.WithColoredBody("#FF0088", "Environment configuration updated from sync.").WithNewline()
.WithCollapsibleSection("JSON data:", msb => msb.WithCodeBlock(EnvironmentConfiguration.ToJson(), "json"))
// .WithCollapsibleSection("Full event JSON", _msb => _msb.WithCodeBlock(envEvent.ToJson(), "json"))
.Build());
LogRoom = hs.GetRoom(EnvironmentConfiguration.LogRoomId!);
ControlRoom = hs.GetRoom(EnvironmentConfiguration.ControlRoomId!);
}
if (sync.AccountData?.Events?.FirstOrDefault(x => x.Type == FilterConfiguration.EventId) is { } filterEvent) {
DefaultConfiguration = filterEvent.TypedContent as FilterConfiguration;
msgQueue.EnqueueMessageAsync(LogRoom, new MessageBuilder("m.notice")
.WithColoredBody("#00FF88", "Default filter configuration updated from sync.").WithNewline()
.WithCollapsibleSection("JSON data:", msb => msb.WithCodeBlock(DefaultConfiguration.ToJson(), "json"))
// .WithCollapsibleSection("Full event JSON", _msb => _msb.WithCodeBlock(filterEvent.ToJson(), "json"))
.Build());
}
await Parallel.ForEachAsync(sync.Rooms?.Join ?? [], async (syncRoom, ct) => {
var (roomId, roomData) = syncRoom;
if (roomId == LogRoom!.RoomId || roomId == ControlRoom!.RoomId) return;
var room = hs.GetRoom(roomId);
if (roomData.AccountData?.Events?.FirstOrDefault(x => x.Type == FilterConfiguration.EventId) is { } roomFilterEvent) {
RoomConfigurationOverrides[roomId] = roomFilterEvent.TypedContent as FilterConfiguration;
var roomName = await room.GetNameOrFallbackAsync();
msgQueue.EnqueueMessageAsync(LogRoom, new MessageBuilder("m.notice")
.WithColoredBody("#00FF88", msb => msb.WithBody($"Filter configuration updated for ").WithMention(roomId, roomName).WithBody(" from sync.")).WithNewline()
.WithCollapsibleSection("JSON data:", msb => msb.WithCodeBlock(RoomConfigurationOverrides[roomId].ToJson(), "json"))
.Build());
}
});
}
public async Task OnStartup(MatrixContentFilterConfiguration configuration) {
BotEnvironmentConfiguration _environmentConfiguration;
try {
_environmentConfiguration = await hs.GetAccountDataAsync<BotEnvironmentConfiguration>(BotEnvironmentConfiguration.EventId);
}
catch (MatrixException e) {
if (e is not { ErrorCode: MatrixException.ErrorCodes.M_NOT_FOUND }) throw;
logger.LogWarning("No environment configuration found, creating one");
_environmentConfiguration = new BotEnvironmentConfiguration();
}
if (string.IsNullOrWhiteSpace(_environmentConfiguration.ControlRoomId)) {
LogRoom = await hs.CreateRoom(new() {
Name = "MatrixContentFilter logs",
Invite = configuration.Admins,
Visibility = "private"
});
var powerlevels = await LogRoom.GetPowerLevelsAsync();
powerlevels.EventsDefault = 20;
foreach (var admin in configuration.Admins) {
powerlevels.Users[admin] = 100;
}
await LogRoom.SendStateEventAsync(RoomPowerLevelEventContent.EventId, powerlevels);
_environmentConfiguration.LogRoomId = LogRoom.RoomId;
await hs.SetAccountDataAsync(BotEnvironmentConfiguration.EventId, _environmentConfiguration);
}
else {
LogRoom = hs.GetRoom(_environmentConfiguration.LogRoomId!);
}
if (string.IsNullOrWhiteSpace(_environmentConfiguration.ControlRoomId)) {
ControlRoom = await hs.CreateRoom(new() {
Name = "MatrixContentFilter control room",
Invite = configuration.Admins,
Visibility = "private"
});
var powerlevels = await ControlRoom.GetPowerLevelsAsync();
powerlevels.EventsDefault = 20;
foreach (var admin in configuration.Admins) {
powerlevels.Users[admin] = 100;
}
await ControlRoom.SendStateEventAsync(RoomPowerLevelEventContent.EventId, powerlevels);
_environmentConfiguration.ControlRoomId = ControlRoom.RoomId;
await hs.SetAccountDataAsync(BotEnvironmentConfiguration.EventId, _environmentConfiguration);
}
else {
ControlRoom = hs.GetRoom(_environmentConfiguration.ControlRoomId!);
}
FilterConfiguration _filterConfiguration;
try {
_filterConfiguration = await hs.GetAccountDataAsync<FilterConfiguration>(FilterConfiguration.EventId);
}
catch (MatrixException e) {
if (e is not { ErrorCode: MatrixException.ErrorCodes.M_NOT_FOUND }) throw;
logger.LogWarning("No filter configuration found, creating one");
msgQueue.EnqueueMessageAsync(LogRoom, new MessageBuilder("m.notice").WithColoredBody("#FF0000", "No filter configuration found, creating one").Build());
_filterConfiguration = new FilterConfiguration();
}
Dictionary<string, object> changes = new();
T Log<T>(string key, T value) {
changes[key] = value;
return value;
}
_filterConfiguration.IgnoredUsers ??= Log("ignored_users", (List<string>) [
hs.WhoAmI.UserId,
.. configuration.Admins
]);
_filterConfiguration.FileFilter ??= new();
_filterConfiguration.FileFilter.IgnoredUsers ??= Log("file_filter->ignored_users", (List<string>) []);
_filterConfiguration.FileFilter.Allowed ??= Log("file_filter->allowed", false);
_filterConfiguration.ImageFilter ??= new();
_filterConfiguration.ImageFilter.IgnoredUsers ??= Log("image_filter->ignored_users", (List<string>) []);
_filterConfiguration.ImageFilter.Allowed ??= Log("image_filter->allowed", false);
_filterConfiguration.VideoFilter ??= new();
_filterConfiguration.VideoFilter.IgnoredUsers ??= Log("video_filter->ignored_users", (List<string>) []);
_filterConfiguration.VideoFilter.Allowed ??= Log("video_filter->allowed", false);
_filterConfiguration.AudioFilter ??= new();
_filterConfiguration.AudioFilter.IgnoredUsers ??= Log("audio_filter->ignored_users", (List<string>) []);
_filterConfiguration.AudioFilter.Allowed ??= Log("audio_filter->allowed", false);
_filterConfiguration.UrlFilter ??= new();
_filterConfiguration.UrlFilter.IgnoredUsers ??= Log("url_filter->ignored_users", (List<string>) []);
_filterConfiguration.UrlFilter.Allowed ??= Log("url_filter->allowed", false);
if (changes.Count > 0) {
await hs.SetAccountDataAsync(FilterConfiguration.EventId, _filterConfiguration);
msgQueue.EnqueueMessageAsync(LogRoom, new MessageBuilder("m.notice").WithColoredBody("#FF0000", "Default filter configuration updated").WithNewline()
.WithTable(msb => {
msb = msb.WithTitle("Default configuration changes", 2);
foreach (var (key, value) in changes) {
var formattedValue = value switch {
List<string> list => string.Join(", ", list),
_ => value.ToString()
};
msb = msb.WithRow(rb => { rb.WithCell(key).WithCell(formattedValue ?? "formattedValue was null!"); });
}
}).Build());
}
}
private async Task RebuildRoomConfigurations(FilterConfiguration? defaultConfig, Dictionary<string, FilterConfiguration?>? roomConfigurations) {
defaultConfig ??= await hs.GetAccountDataAsync<FilterConfiguration>(FilterConfiguration.EventId);
}
public async Task<FilterConfiguration> GetFinalRoomConfiguration(string roomId) {
if (FinalRoomConfigurations.TryGetValue(roomId, out var config)) return config;
var roomConfig = RoomConfigurationOverrides.GetValueOrDefault(roomId);
var defaultConfig = DefaultConfiguration;
FinalRoomConfigurations[roomId] = config;
return config;
}
}
|
