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
|
using System.Text.Json.Serialization;
namespace LibMatrix.EventTypes.Spec.State;
[MatrixEvent(EventName = EventId)]
[JsonNumberHandling(JsonNumberHandling.AllowReadingFromString)]
public class RoomPowerLevelEventContent : EventContent {
public const string EventId = "m.room.power_levels";
[JsonPropertyName("ban")]
public long? Ban { get; set; } = 50;
[JsonPropertyName("events_default")]
public long? EventsDefault { get; set; } = 0;
[JsonPropertyName("invite")]
public long? Invite { get; set; } = 0;
[JsonPropertyName("kick")]
public long? Kick { get; set; } = 50;
[JsonPropertyName("notifications")]
public NotificationsPL? NotificationsPl { get; set; } // = null!;
[JsonPropertyName("redact")]
public long? Redact { get; set; } = 50;
[JsonPropertyName("state_default")]
public long? StateDefault { get; set; } = 50;
[JsonPropertyName("events")]
public Dictionary<string, long>? Events { get; set; } // = null!;
[JsonPropertyName("users")]
public Dictionary<string, long>? Users { get; set; } // = null!;
[JsonPropertyName("users_default")]
public long? UsersDefault { get; set; } = 0;
[Obsolete("Historical was a key related to MSC2716, a spec change on backfill that was dropped!", true)]
[JsonIgnore]
[JsonPropertyName("historical")]
public long Historical { get; set; } // = 50;
public class NotificationsPL {
[JsonPropertyName("room")]
public long Room { get; set; } = 50;
}
public bool IsUserAdmin(string userId) {
ArgumentNullException.ThrowIfNull(userId);
return Users.TryGetValue(userId, out var level) && level >= Events.Max(x => x.Value);
}
public bool UserHasTimelinePermission(string userId, string eventType) {
ArgumentNullException.ThrowIfNull(userId);
return Users.TryGetValue(userId, out var level) && level >= Events.GetValueOrDefault(eventType, EventsDefault ?? 0);
}
public bool UserHasStatePermission(string userId, string eventType, bool log = false) {
ArgumentNullException.ThrowIfNull(userId);
var userLevel = GetUserPowerLevel(userId);
var eventLevel = GetStateEventPowerLevel(eventType);
if (log)
Console.WriteLine($"{userId}={userLevel} >= {eventType}={eventLevel} = {userLevel >= eventLevel}");
return userLevel >= eventLevel;
}
public long GetUserPowerLevel(string userId) {
ArgumentNullException.ThrowIfNull(userId);
if (Users is null) return UsersDefault ?? 0;
return Users.TryGetValue(userId, out var level) ? level : UsersDefault ?? 0;
}
public long GetStateEventPowerLevel(string eventType) {
ArgumentNullException.ThrowIfNull(eventType);
if (Events is null) return StateDefault ?? 0;
return Events.TryGetValue(eventType, out var level) ? level : StateDefault ?? 0;
}
public long GetTimelineEventPowerLevel(string eventType) {
ArgumentNullException.ThrowIfNull(eventType);
if (Events is null) return EventsDefault ?? 0;
return Events.TryGetValue(eventType, out var level) ? level : EventsDefault ?? 0;
}
public void SetUserPowerLevel(string userId, long powerLevel) {
ArgumentNullException.ThrowIfNull(userId);
Users ??= new Dictionary<string, long>();
Users[userId] = powerLevel;
}
}
|
