118 lines
4.8 KiB
C#
118 lines
4.8 KiB
C#
// Copyright (C) 2024, The Duplicati Team
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// https://duplicati.com, hello@duplicati.com
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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using System;
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namespace Duplicati.Server.WebServer.RESTMethods
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{
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public class RequestInfo : IDisposable
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{
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public HttpServer.IHttpRequest Request { get; }
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public HttpServer.IHttpResponse Response { get; }
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public HttpServer.Sessions.IHttpSession Session { get; private set; }
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public BodyWriter BodyWriter { get; private set; }
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public RequestInfo(HttpServer.IHttpRequest request, HttpServer.IHttpResponse response, HttpServer.Sessions.IHttpSession session)
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{
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Request = request;
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Response = response;
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Session = session;
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BodyWriter = new BodyWriter(response, request);
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}
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public void ReportServerError(string message, System.Net.HttpStatusCode code = System.Net.HttpStatusCode.InternalServerError)
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{
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Response.Status = code;
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Response.Reason = message;
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BodyWriter.WriteJsonObject(new { Error = message });
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}
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public void ReportClientError(string message, System.Net.HttpStatusCode code = System.Net.HttpStatusCode.BadRequest)
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{
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ReportServerError(message, code);
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}
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public bool LongPollCheck(EventPollNotify poller, ref long id, out bool isError)
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{
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HttpServer.HttpInput input = String.Equals(Request.Method, "POST", StringComparison.OrdinalIgnoreCase) ? Request.Form : Request.QueryString;
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if (Library.Utility.Utility.ParseBool(input["longpoll"].Value, false))
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{
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long lastEventId;
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if (!long.TryParse(input["lasteventid"].Value, out lastEventId))
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{
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ReportClientError("When activating long poll, the request must include the last event id", System.Net.HttpStatusCode.BadRequest);
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isError = true;
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return false;
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}
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TimeSpan ts;
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try { ts = Library.Utility.Timeparser.ParseTimeSpan(input["duration"].Value); }
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catch (Exception ex)
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{
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ReportClientError("Invalid duration: " + ex.Message, System.Net.HttpStatusCode.BadRequest);
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isError = true;
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return false;
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}
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if (ts <= TimeSpan.FromSeconds(10) || ts.TotalMilliseconds > int.MaxValue)
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{
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ReportClientError("Invalid duration, must be at least 10 seconds, and less than " + int.MaxValue + " milliseconds", System.Net.HttpStatusCode.BadRequest);
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isError = true;
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return false;
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}
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isError = false;
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id = poller.Wait(lastEventId, (int)ts.TotalMilliseconds);
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return true;
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}
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isError = false;
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return false;
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}
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public void OutputOK(object item = null)
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{
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BodyWriter.OutputOK(item);
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}
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public void OutputError(object item = null, System.Net.HttpStatusCode code = System.Net.HttpStatusCode.InternalServerError, string reason = null)
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{
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Response.Status = code;
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Response.Reason = reason ?? "Error";
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if(item == null && reason != null)
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{
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item = new { Error = reason };
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}
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BodyWriter.WriteJsonObject(item);
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}
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public void Dispose()
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{
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if (BodyWriter != null)
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{
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var bw = BodyWriter;
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BodyWriter = null;
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bw.Dispose();
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}
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}
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}
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}
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