friends/nex/friends-3ds/sync_friend.go
2025-02-15 23:31:32 -05:00

94 lines
3.2 KiB
Go

package nex_friends_3ds
import (
"database/sql"
"github.com/PretendoNetwork/friends/database"
database_3ds "github.com/PretendoNetwork/friends/database/3ds"
"github.com/PretendoNetwork/friends/globals"
notifications_3ds "github.com/PretendoNetwork/friends/notifications/3ds"
nex "github.com/PretendoNetwork/nex-go/v2"
"github.com/PretendoNetwork/nex-go/v2/types"
friends_3ds "github.com/PretendoNetwork/nex-protocols-go/v2/friends-3ds"
friends_3ds_types "github.com/PretendoNetwork/nex-protocols-go/v2/friends-3ds/types"
)
func SyncFriend(err error, packet nex.PacketInterface, callID uint32, lfc types.UInt64, pids types.List[types.PID], lfcList types.List[types.UInt64]) (*nex.RMCMessage, *nex.Error) {
if err != nil {
globals.Logger.Error(err.Error())
return nil, nex.NewError(nex.ResultCodes.FPD.InvalidArgument, "") // TODO - Add error message
}
connection := packet.Sender().(*nex.PRUDPConnection)
friendRelationships, err := database_3ds.GetUserFriends(uint32(connection.PID()))
if err != nil && err != sql.ErrNoRows {
globals.Logger.Critical(err.Error())
return nil, nex.NewError(nex.ResultCodes.FPD.Unknown, "") // TODO - Add error message
}
for _, relationship := range friendRelationships {
var hasPID bool
for _, pid := range pids {
if pid == relationship.PID {
hasPID = true
break
}
}
if !hasPID {
err := database_3ds.RemoveFriendship(uint32(connection.PID()), uint32(relationship.PID))
if err != nil && err != database.ErrFriendshipNotFound {
globals.Logger.Critical(err.Error())
return nil, nex.NewError(nex.ResultCodes.FPD.Unknown, "") // TODO - Add error message
}
}
}
// TODO - Not needed?
relationships := friendRelationships.Copy().(types.List[friends_3ds_types.FriendRelationship])
for _, pid := range pids {
if !isPIDInRelationships(relationships, uint32(pid)) {
relationship, err := database_3ds.SaveFriendship(uint32(connection.PID()), uint32(pid))
if err != nil {
globals.Logger.Critical(err.Error())
return nil, nex.NewError(nex.ResultCodes.FPD.Unknown, "") // TODO - Add error message
}
relationships = append(relationships, relationship)
// * Alert the other side, in case they weren't able to get our presence data
connectedUser, ok := globals.ConnectedUsers.Get(uint32(pid))
if ok && connectedUser != nil {
go notifications_3ds.SendFriendshipCompleted(connectedUser.Connection, connection.PID())
}
}
}
// TODO - Not needed?
syncedRelationships := relationships.Copy().(types.List[friends_3ds_types.FriendRelationship])
rmcResponseStream := nex.NewByteStreamOut(globals.SecureEndpoint.LibraryVersions(), globals.SecureEndpoint.ByteStreamSettings())
syncedRelationships.WriteTo(rmcResponseStream)
rmcResponseBody := rmcResponseStream.Bytes()
rmcResponse := nex.NewRMCSuccess(globals.SecureEndpoint, rmcResponseBody)
rmcResponse.ProtocolID = friends_3ds.ProtocolID
rmcResponse.MethodID = friends_3ds.MethodSyncFriend
rmcResponse.CallID = callID
return rmcResponse, nil
}
func isPIDInRelationships(relationships []friends_3ds_types.FriendRelationship, pid uint32) bool {
for i := range relationships {
if uint32(relationships[i].PID) == pid {
return true
}
}
return false
}