From fd4cd52d2e78c8a621e6b06149e69842bb5ff255 Mon Sep 17 00:00:00 2001
From: azyges <aaaaaa@aaa.aaa>
Date: Wed, 24 Sep 2025 05:05:57 +0900
Subject: [PATCH] lightfinder support, context pairing

---
 LightlessSyncAPI/Data/UserData.cs                    |  2 +-
 .../Dto/Group/GroupBroadcastRequestDto.cs            | 11 +++++++++++
 LightlessSyncAPI/Dto/Group/GroupJoinHashedDto.cs     | 12 ++++++++++++
 LightlessSyncAPI/Dto/User/BroadcastStatusBatchDto.cs |  9 +++++++++
 LightlessSyncAPI/Dto/User/BroadcastStatusInfoDto.cs  | 12 ++++++++++++
 .../Dto/User/BroadcastStatusRequestDto.cs            | 12 ++++++++++++
 LightlessSyncAPI/SignalR/ILightlessHub.cs            | 10 ++++++++++
 7 files changed, 67 insertions(+), 1 deletion(-)
 create mode 100644 LightlessSyncAPI/Dto/Group/GroupBroadcastRequestDto.cs
 create mode 100644 LightlessSyncAPI/Dto/Group/GroupJoinHashedDto.cs
 create mode 100644 LightlessSyncAPI/Dto/User/BroadcastStatusBatchDto.cs
 create mode 100644 LightlessSyncAPI/Dto/User/BroadcastStatusInfoDto.cs
 create mode 100644 LightlessSyncAPI/Dto/User/BroadcastStatusRequestDto.cs

diff --git a/LightlessSyncAPI/Data/UserData.cs b/LightlessSyncAPI/Data/UserData.cs
index d993fa3..eb98245 100644
--- a/LightlessSyncAPI/Data/UserData.cs
+++ b/LightlessSyncAPI/Data/UserData.cs
@@ -3,7 +3,7 @@
 namespace LightlessSync.API.Data;
 
 [MessagePackObject(keyAsPropertyName: true)]
-public record UserData(string UID, string? Alias = null)
+public record UserData(string UID, string? Alias = null, bool IsAdmin = false, bool IsModerator = false)
 {
     [IgnoreMember]
     public string AliasOrUID => string.IsNullOrWhiteSpace(Alias) ? UID : Alias;
diff --git a/LightlessSyncAPI/Dto/Group/GroupBroadcastRequestDto.cs b/LightlessSyncAPI/Dto/Group/GroupBroadcastRequestDto.cs
new file mode 100644
index 0000000..657f42d
--- /dev/null
+++ b/LightlessSyncAPI/Dto/Group/GroupBroadcastRequestDto.cs
@@ -0,0 +1,11 @@
+using MessagePack;
+
+namespace LightlessSync.API.Dto.Group;
+
+[MessagePackObject(keyAsPropertyName: true)]
+public sealed class GroupBroadcastRequestDto
+{
+    public required string GID { get; init; }
+    public string? HashedCID { get; set; }
+    public required bool Enabled { get; init; }
+}
diff --git a/LightlessSyncAPI/Dto/Group/GroupJoinHashedDto.cs b/LightlessSyncAPI/Dto/Group/GroupJoinHashedDto.cs
new file mode 100644
index 0000000..5e63e5e
--- /dev/null
+++ b/LightlessSyncAPI/Dto/Group/GroupJoinHashedDto.cs
@@ -0,0 +1,12 @@
+using LightlessSync.API.Data;
+using LightlessSync.API.Data.Enum;
+using MessagePack;
+
+namespace LightlessSync.API.Dto.Group;
+
+[MessagePackObject(keyAsPropertyName: true)]
+public record GroupJoinHashedDto(
+    GroupData Group,
+    string HashedPassword,
+    GroupUserPreferredPermissions GroupUserPreferredPermissions
+);
diff --git a/LightlessSyncAPI/Dto/User/BroadcastStatusBatchDto.cs b/LightlessSyncAPI/Dto/User/BroadcastStatusBatchDto.cs
new file mode 100644
index 0000000..39961b5
--- /dev/null
+++ b/LightlessSyncAPI/Dto/User/BroadcastStatusBatchDto.cs
@@ -0,0 +1,9 @@
+using MessagePack;
+
+namespace LightlessSync.API.Dto.User;
+
+[MessagePackObject(keyAsPropertyName: true)]
+public sealed class BroadcastStatusBatchDto
+{
+    public Dictionary<string, BroadcastStatusInfoDto> Results { get; init; } = new();
+}
diff --git a/LightlessSyncAPI/Dto/User/BroadcastStatusInfoDto.cs b/LightlessSyncAPI/Dto/User/BroadcastStatusInfoDto.cs
new file mode 100644
index 0000000..88698d4
--- /dev/null
+++ b/LightlessSyncAPI/Dto/User/BroadcastStatusInfoDto.cs
@@ -0,0 +1,12 @@
+using MessagePack;
+
+namespace LightlessSync.API.Dto.User;
+
+[MessagePackObject(keyAsPropertyName: true)]
+public sealed class BroadcastStatusInfoDto
+{
+    public required string HashedCID { get; init; }
+    public required bool IsBroadcasting { get; init; }
+    public TimeSpan? TTL { get; init; }
+    public string? GID { get; init; }
+}
\ No newline at end of file
diff --git a/LightlessSyncAPI/Dto/User/BroadcastStatusRequestDto.cs b/LightlessSyncAPI/Dto/User/BroadcastStatusRequestDto.cs
new file mode 100644
index 0000000..49213da
--- /dev/null
+++ b/LightlessSyncAPI/Dto/User/BroadcastStatusRequestDto.cs
@@ -0,0 +1,12 @@
+using MessagePack;
+
+namespace LightlessSync.API.Dto.User;
+
+[MessagePackObject(keyAsPropertyName: true)]
+public sealed class BroadcastStatusRequestDto
+{
+    public required string HashedCID { get; init; }
+    public required bool Enabled { get; init; }
+    public string? GID { get; init; }
+}
+
diff --git a/LightlessSyncAPI/SignalR/ILightlessHub.cs b/LightlessSyncAPI/SignalR/ILightlessHub.cs
index 99cd1b2..e8b2522 100644
--- a/LightlessSyncAPI/SignalR/ILightlessHub.cs
+++ b/LightlessSyncAPI/SignalR/ILightlessHub.cs
@@ -55,6 +55,7 @@ public interface ILightlessHub
     Task<List<BannedGroupUserDto>> GroupGetBannedUsers(GroupDto group);
     Task<GroupJoinInfoDto> GroupJoin(GroupPasswordDto passwordedGroup);
     Task<bool> GroupJoinFinalize(GroupJoinDto passwordedGroup);
+    Task<GroupJoinInfoDto> GroupJoinHashed(GroupJoinHashedDto dto);
     Task GroupLeave(GroupDto group);
     Task GroupRemoveUser(GroupPairDto groupPair);
     Task GroupSetUserInfo(GroupPairUserInfoDto groupPair);
@@ -63,6 +64,15 @@ public interface ILightlessHub
     Task<int> GroupPrune(GroupDto group, int days, bool execute);
 
     Task UserAddPair(UserDto user);
+    Task TryPairWithContentId(string otherCid, string myCid);
+
+    Task SetBroadcastStatus(string hashedCid, bool enabled, GroupBroadcastRequestDto? groupDto = null);
+    Task<bool> SetGroupBroadcastStatus(GroupBroadcastRequestDto dto);
+    Task<List<GroupJoinDto>> GetBroadcastedGroups(List<BroadcastStatusInfoDto> broadcastEntries);
+    Task<BroadcastStatusInfoDto?> IsUserBroadcasting(string hashedCid);
+    Task<BroadcastStatusBatchDto> AreUsersBroadcasting(List<string> hashedCids);
+    Task<TimeSpan?> GetBroadcastTtl(string hashedCid);
+
     Task UserDelete();
     Task<List<OnlineUserIdentDto>> UserGetOnlinePairs(CensusDataDto? censusDataDto);
     Task<List<UserFullPairDto>> UserGetPairedClients();