Files
hermes-server/Store/PolicyStore.cs

79 lines
3.8 KiB
C#

using HermesSocketLibrary.db;
using HermesSocketLibrary.Requests.Messages;
using HermesSocketServer.Messages;
using HermesSocketServer.Store.Internal;
namespace HermesSocketServer.Store
{
public class PolicyStore : AutoSavedStore<string, Policy>
{
private readonly string _userId;
private readonly IStore<string, Group> _groups;
private readonly Database _database;
private readonly Serilog.ILogger _logger;
public PolicyStore(string userId, DatabaseTable table, IStore<string, Group> groups, Database database, Serilog.ILogger logger)
: base(table, database, logger)
{
_userId = userId;
_groups = groups;
_database = database;
_logger = logger;
}
public override async Task Load()
{
var data = new Dictionary<string, object>() { { "user", _userId } };
string sql = $"SELECT id, \"groupId\", path, count, timespan FROM \"GroupPermissionPolicy\" WHERE \"userId\" = @user";
await _database.Execute(sql, data, (reader) =>
{
var id = reader.GetGuid(0);
_store.Add(id.ToString(), new Policy()
{
Id = id,
UserId = _userId,
GroupId = reader.GetGuid(1),
Path = reader.GetString(2),
Usage = reader.GetInt32(3),
Span = reader.GetInt32(4),
});
});
_logger.Information($"Loaded {_store.Count} policies from database.");
}
protected override void OnInitialAdd(string key, Policy value)
{
ArgumentException.ThrowIfNullOrWhiteSpace(key, nameof(key));
ArgumentNullException.ThrowIfNull(value, nameof(value));
ArgumentException.ThrowIfNullOrWhiteSpace(value.UserId, nameof(value.UserId));
ArgumentOutOfRangeException.ThrowIfEqual(value.GroupId, default, nameof(value.GroupId));
ArgumentOutOfRangeException.ThrowIfNegativeOrZero(value.Usage, nameof(value.Usage));
ArgumentOutOfRangeException.ThrowIfGreaterThan(value.Usage, 99, nameof(value.Usage));
ArgumentOutOfRangeException.ThrowIfNegativeOrZero(value.Span, nameof(value.Span));
ArgumentOutOfRangeException.ThrowIfLessThan(value.Span, 1000, nameof(value.Span));
ArgumentOutOfRangeException.ThrowIfGreaterThan(value.Span, 86400, nameof(value.Span));
if (_groups.Get(value.GroupId.ToString()) == null)
throw new ArgumentException("The group id does not exist.");
}
protected override void OnInitialModify(string key, Policy oldValue, Policy newValue)
{
ArgumentNullException.ThrowIfNull(newValue, nameof(newValue));
ArgumentException.ThrowIfNullOrWhiteSpace(newValue.UserId, nameof(newValue.UserId));
ArgumentOutOfRangeException.ThrowIfEqual(newValue.GroupId, default, nameof(newValue.GroupId));
ArgumentOutOfRangeException.ThrowIfNegativeOrZero(newValue.Usage, nameof(newValue.Usage));
ArgumentOutOfRangeException.ThrowIfGreaterThan(newValue.Usage, 99, nameof(newValue.Usage));
ArgumentOutOfRangeException.ThrowIfNegativeOrZero(newValue.Span, nameof(newValue.Span));
ArgumentOutOfRangeException.ThrowIfLessThan(newValue.Span, 1000, nameof(newValue.Span));
ArgumentOutOfRangeException.ThrowIfGreaterThan(newValue.Span, 86400, nameof(newValue.Span));
ArgumentOutOfRangeException.ThrowIfNotEqual(oldValue.Id, newValue.Id, nameof(oldValue.Id));
ArgumentOutOfRangeException.ThrowIfNotEqual(oldValue.UserId, newValue.UserId, nameof(oldValue.UserId));
}
protected override void OnPostRemove(string key, Policy value)
{
}
}
}