mirror of
https://github.com/jellyfin/jellyfin.git
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318 lines
11 KiB
C#
318 lines
11 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Globalization;
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using System.IO;
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using System.Linq;
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using System.Threading;
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using System.Threading.Tasks;
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using Emby.Server.Implementations.Data;
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using MediaBrowser.Controller;
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using MediaBrowser.Controller.Security;
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using MediaBrowser.Model.Logging;
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using MediaBrowser.Model.Querying;
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using SQLitePCL.pretty;
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namespace Emby.Server.Implementations.Security
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{
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public class AuthenticationRepository : BaseSqliteRepository, IAuthenticationRepository
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{
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private readonly IServerApplicationPaths _appPaths;
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private readonly CultureInfo _usCulture = new CultureInfo("en-US");
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public AuthenticationRepository(ILogger logger, IServerApplicationPaths appPaths)
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: base(logger)
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{
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_appPaths = appPaths;
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DbFilePath = Path.Combine(appPaths.DataPath, "authentication.db");
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}
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public void Initialize()
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{
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using (var connection = CreateConnection())
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{
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RunDefaultInitialization(connection);
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string[] queries = {
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"create table if not exists AccessTokens (Id GUID PRIMARY KEY, AccessToken TEXT NOT NULL, DeviceId TEXT, AppName TEXT, AppVersion TEXT, DeviceName TEXT, UserId TEXT, IsActive BIT, DateCreated DATETIME NOT NULL, DateRevoked DATETIME)",
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"create index if not exists idx_AccessTokens on AccessTokens(Id)"
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};
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connection.RunQueries(queries);
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connection.RunInTransaction(db =>
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{
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var existingColumnNames = GetColumnNames(db, "AccessTokens");
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AddColumn(db, "AccessTokens", "AppVersion", "TEXT", existingColumnNames);
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}, TransactionMode);
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}
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}
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public Task Create(AuthenticationInfo info, CancellationToken cancellationToken)
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{
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info.Id = Guid.NewGuid().ToString("N");
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return Update(info, cancellationToken);
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}
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public async Task Update(AuthenticationInfo info, CancellationToken cancellationToken)
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{
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if (info == null)
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{
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throw new ArgumentNullException("info");
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}
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cancellationToken.ThrowIfCancellationRequested();
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using (WriteLock.Write())
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{
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using (var connection = CreateConnection())
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{
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connection.RunInTransaction(db =>
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{
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using (var statement = db.PrepareStatement("replace into AccessTokens (Id, AccessToken, DeviceId, AppName, AppVersion, DeviceName, UserId, IsActive, DateCreated, DateRevoked) values (@Id, @AccessToken, @DeviceId, @AppName, @AppVersion, @DeviceName, @UserId, @IsActive, @DateCreated, @DateRevoked)"))
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{
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statement.TryBind("@Id", info.Id.ToGuidBlob());
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statement.TryBind("@AccessToken", info.AccessToken);
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statement.TryBind("@DeviceId", info.DeviceId);
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statement.TryBind("@AppName", info.AppName);
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statement.TryBind("@AppVersion", info.AppVersion);
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statement.TryBind("@DeviceName", info.DeviceName);
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statement.TryBind("@UserId", info.UserId);
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statement.TryBind("@IsActive", info.IsActive);
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statement.TryBind("@DateCreated", info.DateCreated.ToDateTimeParamValue());
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if (info.DateRevoked.HasValue)
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{
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statement.TryBind("@DateRevoked", info.DateRevoked.Value.ToDateTimeParamValue());
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}
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else
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{
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statement.TryBindNull("@DateRevoked");
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}
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statement.MoveNext();
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}
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}, TransactionMode);
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}
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}
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}
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private const string BaseSelectText = "select Id, AccessToken, DeviceId, AppName, AppVersion, DeviceName, UserId, IsActive, DateCreated, DateRevoked from AccessTokens";
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private void BindAuthenticationQueryParams(AuthenticationInfoQuery query, IStatement statement)
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{
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if (!string.IsNullOrWhiteSpace(query.AccessToken))
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{
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statement.TryBind("@AccessToken", query.AccessToken);
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}
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if (!string.IsNullOrWhiteSpace(query.UserId))
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{
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statement.TryBind("@UserId", query.UserId);
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}
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if (!string.IsNullOrWhiteSpace(query.DeviceId))
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{
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statement.TryBind("@DeviceId", query.DeviceId);
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}
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if (query.IsActive.HasValue)
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{
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statement.TryBind("@IsActive", query.IsActive.Value);
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}
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}
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public QueryResult<AuthenticationInfo> Get(AuthenticationInfoQuery query)
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{
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if (query == null)
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{
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throw new ArgumentNullException("query");
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}
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var commandText = BaseSelectText;
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var whereClauses = new List<string>();
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var startIndex = query.StartIndex ?? 0;
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if (!string.IsNullOrWhiteSpace(query.AccessToken))
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{
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whereClauses.Add("AccessToken=@AccessToken");
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}
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if (!string.IsNullOrWhiteSpace(query.UserId))
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{
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whereClauses.Add("UserId=@UserId");
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}
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if (!string.IsNullOrWhiteSpace(query.DeviceId))
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{
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whereClauses.Add("DeviceId=@DeviceId");
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}
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if (query.IsActive.HasValue)
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{
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whereClauses.Add("IsActive=@IsActive");
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}
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if (query.HasUser.HasValue)
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{
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if (query.HasUser.Value)
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{
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whereClauses.Add("UserId not null");
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}
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else
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{
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whereClauses.Add("UserId is null");
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}
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}
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var whereTextWithoutPaging = whereClauses.Count == 0 ?
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string.Empty :
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" where " + string.Join(" AND ", whereClauses.ToArray());
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if (startIndex > 0)
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{
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var pagingWhereText = whereClauses.Count == 0 ?
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string.Empty :
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" where " + string.Join(" AND ", whereClauses.ToArray());
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whereClauses.Add(string.Format("Id NOT IN (SELECT Id FROM AccessTokens {0} ORDER BY DateCreated LIMIT {1})",
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pagingWhereText,
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startIndex.ToString(_usCulture)));
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}
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var whereText = whereClauses.Count == 0 ?
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string.Empty :
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" where " + string.Join(" AND ", whereClauses.ToArray());
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commandText += whereText;
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commandText += " ORDER BY DateCreated";
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if (query.Limit.HasValue)
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{
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commandText += " LIMIT " + query.Limit.Value.ToString(_usCulture);
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}
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var list = new List<AuthenticationInfo>();
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using (WriteLock.Read())
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{
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using (var connection = CreateConnection(true))
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{
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return connection.RunInTransaction(db =>
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{
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var result = new QueryResult<AuthenticationInfo>();
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var statementTexts = new List<string>();
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statementTexts.Add(commandText);
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statementTexts.Add("select count (Id) from AccessTokens" + whereTextWithoutPaging);
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var statements = PrepareAllSafe(db, statementTexts)
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.ToList();
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using (var statement = statements[0])
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{
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BindAuthenticationQueryParams(query, statement);
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foreach (var row in statement.ExecuteQuery())
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{
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list.Add(Get(row));
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}
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using (var totalCountStatement = statements[1])
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{
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BindAuthenticationQueryParams(query, totalCountStatement);
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result.TotalRecordCount = totalCountStatement.ExecuteQuery()
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.SelectScalarInt()
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.First();
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}
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}
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result.Items = list.ToArray();
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return result;
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}, ReadTransactionMode);
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}
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}
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}
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public AuthenticationInfo Get(string id)
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{
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if (string.IsNullOrEmpty(id))
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{
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throw new ArgumentNullException("id");
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}
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using (WriteLock.Read())
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{
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using (var connection = CreateConnection(true))
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{
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var commandText = BaseSelectText + " where Id=@Id";
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using (var statement = connection.PrepareStatement(commandText))
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{
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statement.BindParameters["@Id"].Bind(id.ToGuidBlob());
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foreach (var row in statement.ExecuteQuery())
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{
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return Get(row);
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}
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return null;
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}
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}
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}
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}
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private AuthenticationInfo Get(IReadOnlyList<IResultSetValue> reader)
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{
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var info = new AuthenticationInfo
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{
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Id = reader[0].ReadGuidFromBlob().ToString("N"),
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AccessToken = reader[1].ToString()
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};
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if (reader[2].SQLiteType != SQLiteType.Null)
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{
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info.DeviceId = reader[2].ToString();
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}
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if (reader[3].SQLiteType != SQLiteType.Null)
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{
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info.AppName = reader[3].ToString();
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}
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if (reader[4].SQLiteType != SQLiteType.Null)
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{
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info.AppVersion = reader[4].ToString();
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}
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if (reader[5].SQLiteType != SQLiteType.Null)
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{
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info.DeviceName = reader[5].ToString();
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}
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if (reader[6].SQLiteType != SQLiteType.Null)
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{
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info.UserId = reader[6].ToString();
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}
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info.IsActive = reader[7].ToBool();
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info.DateCreated = reader[8].ReadDateTime();
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if (reader[9].SQLiteType != SQLiteType.Null)
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{
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info.DateRevoked = reader[9].ReadDateTime();
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}
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return info;
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}
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}
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}
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