119 lines
4.3 KiB
C#
119 lines
4.3 KiB
C#
// Copyright (C) 2015, The Duplicati Team
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// http://www.duplicati.com, info@duplicati.com
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//
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// This library is free software; you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as
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// published by the Free Software Foundation; either version 2.1 of the
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// License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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using System;
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using System.Collections.Generic;
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using Duplicati.Library.RestAPI;
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namespace Duplicati.Server.WebServer.RESTMethods
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{
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public class LogData : IRESTMethodGET, IRESTMethodDocumented
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{
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public void GET(string key, RequestInfo info)
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{
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if ("poll".Equals(key, StringComparison.OrdinalIgnoreCase))
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{
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var input = info.Request.QueryString;
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var level_str = input["level"].Value ?? "";
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var id_str = input["id"].Value ?? "";
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int pagesize;
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if (!int.TryParse(info.Request.QueryString["pagesize"].Value, out pagesize))
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pagesize = 100;
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pagesize = Math.Max(1, Math.Min(500, pagesize));
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Library.Logging.LogMessageType level;
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long id;
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long.TryParse(id_str, out id);
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Enum.TryParse(level_str, true, out level);
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info.OutputOK(FIXMEGlobal.LogHandler.AfterID(id, level, pagesize));
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}
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else
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{
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List<Dictionary<string, object>> res = null;
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FIXMEGlobal.DataConnection.ExecuteWithCommand(x =>
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{
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res = DumpTable(x, "ErrorLog", "Timestamp", info.Request.QueryString["offset"].Value, info.Request.QueryString["pagesize"].Value);
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});
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info.OutputOK(res);
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}
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}
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public static List<Dictionary<string, object>> DumpTable(System.Data.IDbCommand cmd, string tablename, string pagingfield, string offset_str, string pagesize_str)
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{
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var result = new List<Dictionary<string, object>>();
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long pagesize;
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if (!long.TryParse(pagesize_str, out pagesize))
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pagesize = 100;
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pagesize = Math.Max(10, Math.Min(500, pagesize));
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cmd.CommandText = "SELECT * FROM \"" + tablename + "\"";
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long offset = 0;
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if (!string.IsNullOrWhiteSpace(offset_str) && long.TryParse(offset_str, out offset) && !string.IsNullOrEmpty(pagingfield))
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{
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var p = cmd.CreateParameter();
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p.Value = offset;
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cmd.Parameters.Add(p);
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cmd.CommandText += " WHERE \"" + pagingfield + "\" < ?";
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}
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if (!string.IsNullOrEmpty(pagingfield))
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cmd.CommandText += " ORDER BY \"" + pagingfield + "\" DESC";
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cmd.CommandText += " LIMIT " + pagesize.ToString();
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using(var rd = cmd.ExecuteReader())
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{
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var names = new List<string>();
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for(var i = 0; i < rd.FieldCount; i++)
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names.Add(rd.GetName(i));
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while (rd.Read())
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{
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var dict = new Dictionary<string, object>();
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for(int i = 0; i < names.Count; i++)
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dict[names[i]] = rd.GetValue(i);
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result.Add(dict);
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}
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}
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return result;
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}
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public string Description { get { return "Retrieves system log data"; } }
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public IEnumerable<KeyValuePair<string, Type>> Types
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{
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get
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{
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return new KeyValuePair<string, Type>[] {
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new KeyValuePair<string, Type>(HttpServer.Method.Get, typeof(Dictionary<string, string>[])),
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};
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}
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}
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}
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}
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