public byte[] GetMyAvatar(string username)
{
var filter = Builders <Account> .Filter.Eq("_id", username);
var acc = accounts.Find(filter).FirstOrDefault();
var avatar = Encoding.UTF8.GetBytes(encryptService.Decrypt(Encoding.UTF8.GetString(acc.avatar)));
return(avatar);
}
public async Task <List <Message> > GetMessages(string roomid, string username)
{
var filter = Builders <Message> .Filter.Empty;
var task = memoryService.ChatRooms[roomid].GetCollection <Message>(username).DeleteManyAsync(filter);
var res = memoryService.RoomMessages[roomid].Find(filter).ToList();
res.Sort();
foreach (Message m in res)
{
m.content = encryptService.Decrypt(m.content);
}
await task;
if (res is not null)
{
return(res);
}
return(res);
}
public async Task <SignResult> SignIn([FromBody] Account acc)
{
var filter = Builders <Account> .Filter.Eq("_id", acc.username);
var update = Builders <Account> .Update.Set("connected", true);
var myacc = accounts.Find(filter).FirstOrDefault();
if (myacc is not null)
{
if (encryptService.Decrypt(myacc.password) == acc.password)
{
if (myacc.connected)
{
return(new SignResult()
{
success = false, err = "Your account has already been online"
});
}
var task = accounts.UpdateOneAsync(filter, update);
memoryService.OnlineTrack[acc.username] = new(300000);
memoryService.OnlineTrack[acc.username].Elapsed += (s, e) =>
{
var filter = Builders <Account> .Filter.Eq("_id", acc.username);
var update = Builders <Account> .Update.Set("connected", false);
accounts.UpdateOne(filter, update);
memoryService.OnlineTrack[acc.username].Stop();
memoryService.OnlineTrack.Remove(acc.username);
memoryService.OnlineTrack[acc.username].Close();
};
memoryService.OnlineTrack[acc.username].Enabled = true;
await task;
return(new SignResult()
{
success = true, avatar = myacc.avatar, rooms = myacc.rooms
});
}
return(new SignResult()
{
success = false, err = "Incorrect password"
});
}
return(new SignResult()
{
success = false, err = "Incorrect username"
});
}