468 lines
21 KiB
C#
468 lines
21 KiB
C#
using System.Net;
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using System.Runtime.InteropServices;
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using System.Text;
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using System.Text.RegularExpressions;
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using Newtonsoft.Json;
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using Tranga.Jobs;
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using Tranga.LibraryConnectors;
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using Tranga.MangaConnectors;
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using Tranga.NotificationConnectors;
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namespace Tranga;
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public class Server : GlobalBase
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{
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private readonly HttpListener _listener = new ();
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private readonly Tranga _parent;
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public Server(Tranga parent) : base(parent)
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{
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this._parent = parent;
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if(RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
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this._listener.Prefixes.Add($"http://*:{settings.apiPortNumber}/");
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else
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this._listener.Prefixes.Add($"http://localhost:{settings.apiPortNumber}/");
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Thread listenThread = new (Listen);
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listenThread.Start();
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Thread watchThread = new(WatchRunning);
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watchThread.Start();
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}
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private void WatchRunning()
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{
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while(_parent.keepRunning)
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Thread.Sleep(1000);
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this._listener.Close();
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}
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private void Listen()
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{
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this._listener.Start();
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foreach(string prefix in this._listener.Prefixes)
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Log($"Listening on {prefix}");
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while (this._listener.IsListening && _parent.keepRunning)
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{
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try
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{
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HttpListenerContext context = this._listener.GetContext();
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//Log($"{context.Request.HttpMethod} {context.Request.Url} {context.Request.UserAgent}");
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Task t = new(() =>
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{
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HandleRequest(context);
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});
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t.Start();
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}
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catch (HttpListenerException e)
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{
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}
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}
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}
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private void HandleRequest(HttpListenerContext context)
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{
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HttpListenerRequest request = context.Request;
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HttpListenerResponse response = context.Response;
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if(request.HttpMethod == "OPTIONS")
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SendResponse(HttpStatusCode.OK, context.Response);
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if(request.Url!.LocalPath.Contains("favicon"))
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SendResponse(HttpStatusCode.NoContent, response);
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switch (request.HttpMethod)
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{
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case "GET":
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HandleGet(request, response);
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break;
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case "POST":
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HandlePost(request, response);
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break;
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case "DELETE":
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HandleDelete(request, response);
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break;
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default:
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SendResponse(HttpStatusCode.BadRequest, response);
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break;
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}
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}
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private Dictionary<string, string> GetRequestVariables(string query)
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{
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Dictionary<string, string> ret = new();
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Regex queryRex = new (@"\?{1}&?([A-z0-9-=]+=[A-z0-9-=]+)+(&[A-z0-9-=]+=[A-z0-9-=]+)*");
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if (!queryRex.IsMatch(query))
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return ret;
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query = query.Substring(1);
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foreach (string keyValuePair in query.Split('&').Where(str => str.Length >= 3))
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{
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string var = keyValuePair.Split('=')[0];
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string val = Regex.Replace(keyValuePair.Substring(var.Length + 1), "%20", " ");
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val = Regex.Replace(val, "%[0-9]{2}", "");
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ret.Add(var, val);
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}
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return ret;
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}
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private void HandleGet(HttpListenerRequest request, HttpListenerResponse response)
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{
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Dictionary<string, string> requestVariables = GetRequestVariables(request.Url!.Query);
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string? connectorName, jobId, internalId;
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MangaConnector? connector;
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Manga? manga;
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string path = Regex.Match(request.Url!.LocalPath, @"[A-z0-9]+(\/[A-z0-9]+)*").Value;
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switch (path)
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{
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case "Connectors":
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SendResponse(HttpStatusCode.OK, response, _parent.GetConnectors().Select(con => con.name).ToArray());
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break;
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case "Manga/Cover":
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if (!requestVariables.TryGetValue("internalId", out internalId) ||
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!_parent.TryGetPublicationById(internalId, out manga))
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{
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SendResponse(HttpStatusCode.BadRequest, response);
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break;
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}
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string filePath = settings.GetFullCoverPath((Manga)manga!);
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if (File.Exists(filePath))
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{
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FileStream coverStream = new(filePath, FileMode.Open);
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SendResponse(HttpStatusCode.OK, response, coverStream);
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}
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else
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{
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SendResponse(HttpStatusCode.NotFound, response);
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}
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break;
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case "Manga/FromConnector":
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requestVariables.TryGetValue("title", out string? title);
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requestVariables.TryGetValue("url", out string? url);
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if (!requestVariables.TryGetValue("connector", out connectorName) ||
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!_parent.TryGetConnector(connectorName, out connector) ||
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(title is null && url is null))
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{
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SendResponse(HttpStatusCode.BadRequest, response);
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break;
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}
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if (url is not null)
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{
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HashSet<Manga> ret = new();
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manga = connector!.GetMangaFromUrl(url);
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if (manga is not null)
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ret.Add((Manga)manga);
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SendResponse(HttpStatusCode.OK, response, ret);
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}else
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SendResponse(HttpStatusCode.OK, response, connector!.GetManga(title!));
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break;
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case "Manga/Chapters":
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if(!requestVariables.TryGetValue("connector", out connectorName) ||
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!requestVariables.TryGetValue("internalId", out internalId) ||
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!_parent.TryGetConnector(connectorName, out connector) ||
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!_parent.TryGetPublicationById(internalId, out manga))
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{
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SendResponse(HttpStatusCode.BadRequest, response);
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break;
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}
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SendResponse(HttpStatusCode.OK, response, connector!.GetChapters((Manga)manga!));
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break;
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case "Jobs":
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if (!requestVariables.TryGetValue("jobId", out jobId))
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{
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if(!_parent.jobBoss.jobs.Any(jjob => jjob.id == jobId))
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SendResponse(HttpStatusCode.BadRequest, response);
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else
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SendResponse(HttpStatusCode.OK, response, _parent.jobBoss.jobs.First(jjob => jjob.id == jobId));
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break;
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}
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SendResponse(HttpStatusCode.OK, response, _parent.jobBoss.jobs);
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break;
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case "Jobs/Progress":
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if (!requestVariables.TryGetValue("jobId", out jobId))
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{
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if(!_parent.jobBoss.jobs.Any(jjob => jjob.id == jobId))
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SendResponse(HttpStatusCode.BadRequest, response);
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else
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SendResponse(HttpStatusCode.OK, response, _parent.jobBoss.jobs.First(jjob => jjob.id == jobId).progressToken);
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break;
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}
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SendResponse(HttpStatusCode.OK, response, _parent.jobBoss.jobs.Select(jjob => jjob.progressToken));
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break;
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case "Jobs/Running":
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SendResponse(HttpStatusCode.OK, response, _parent.jobBoss.jobs.Where(jjob => jjob.progressToken.state is ProgressToken.State.Running));
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break;
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case "Jobs/Waiting":
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SendResponse(HttpStatusCode.OK, response, _parent.jobBoss.jobs.Where(jjob => jjob.progressToken.state is ProgressToken.State.Standby));
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break;
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case "Jobs/MonitorJobs":
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SendResponse(HttpStatusCode.OK, response, _parent.jobBoss.jobs.Where(jjob => jjob is DownloadNewChapters));
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break;
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case "Settings":
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SendResponse(HttpStatusCode.OK, response, settings);
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break;
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case "NotificationConnectors":
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SendResponse(HttpStatusCode.OK, response, notificationConnectors);
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break;
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case "NotificationConnectors/Types":
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SendResponse(HttpStatusCode.OK, response,
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Enum.GetValues<NotificationConnector.NotificationConnectorType>().Select(nc => new KeyValuePair<byte, string?>((byte)nc, Enum.GetName(nc))));
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break;
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case "LibraryConnectors":
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SendResponse(HttpStatusCode.OK, response, libraryConnectors);
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break;
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case "LibraryConnectors/Types":
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SendResponse(HttpStatusCode.OK, response,
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Enum.GetValues<LibraryConnector.LibraryType>().Select(lc => new KeyValuePair<byte, string?>((byte)lc, Enum.GetName(lc))));
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break;
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default:
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SendResponse(HttpStatusCode.BadRequest, response);
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break;
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}
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}
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private void HandlePost(HttpListenerRequest request, HttpListenerResponse response)
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{
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Dictionary<string, string> requestVariables = GetRequestVariables(request.Url!.Query);
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string? connectorName, internalId, jobId;
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MangaConnector connector;
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Manga manga;
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Job? job;
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string path = Regex.Match(request.Url!.LocalPath, @"[A-z0-9]+(\/[A-z0-9]+)*").Value;
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switch (path)
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{
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case "Jobs/MonitorManga":
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if(!requestVariables.TryGetValue("connector", out connectorName) ||
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!requestVariables.TryGetValue("internalId", out internalId) ||
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!requestVariables.TryGetValue("interval", out string? intervalStr) ||
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_parent.GetConnector(connectorName) is null ||
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_parent.GetPublicationById(internalId) is null ||
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!TimeSpan.TryParse(intervalStr, out TimeSpan interval))
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{
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SendResponse(HttpStatusCode.BadRequest, response);
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break;
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}
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connector = _parent.GetConnector(connectorName)!;
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manga = (Manga)_parent.GetPublicationById(internalId)!;
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_parent.jobBoss.AddJob(new DownloadNewChapters(this, connector, manga, true, interval));
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SendResponse(HttpStatusCode.Accepted, response);
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break;
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case "Jobs/DownloadNewChapters":
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if(!requestVariables.TryGetValue("connector", out connectorName) ||
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!requestVariables.TryGetValue("internalId", out internalId) ||
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_parent.GetConnector(connectorName) is null ||
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_parent.GetPublicationById(internalId) is null)
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{
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SendResponse(HttpStatusCode.BadRequest, response);
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break;
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}
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connector = _parent.GetConnector(connectorName)!;
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manga = (Manga)_parent.GetPublicationById(internalId)!;
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_parent.jobBoss.AddJob(new DownloadNewChapters(this, connector, manga, false));
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SendResponse(HttpStatusCode.Accepted, response);
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break;
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case "Jobs/StartNow":
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if (!requestVariables.TryGetValue("jobId", out jobId) ||
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!_parent.jobBoss.TryGetJobById(jobId, out job))
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{
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SendResponse(HttpStatusCode.BadRequest, response);
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break;
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}
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_parent.jobBoss.AddJobToQueue(job!);
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SendResponse(HttpStatusCode.Accepted, response);
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break;
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case "Jobs/Cancel":
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if (!requestVariables.TryGetValue("jobId", out jobId) ||
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!_parent.jobBoss.TryGetJobById(jobId, out job))
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{
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SendResponse(HttpStatusCode.BadRequest, response);
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break;
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}
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job!.Cancel();
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SendResponse(HttpStatusCode.Accepted, response);
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break;
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case "Settings/UpdateDownloadLocation":
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if (!requestVariables.TryGetValue("downloadLocation", out string? downloadLocation) ||
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!requestVariables.TryGetValue("moveFiles", out string? moveFilesStr) ||
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!Boolean.TryParse(moveFilesStr, out bool moveFiles))
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{
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SendResponse(HttpStatusCode.BadRequest, response);
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break;
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}
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settings.UpdateDownloadLocation(downloadLocation, moveFiles);
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SendResponse(HttpStatusCode.Accepted, response);
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break;
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/*case "Settings/UpdateWorkingDirectory":
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if (!requestVariables.TryGetValue("workingDirectory", out string? workingDirectory))
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{
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SendResponse(HttpStatusCode.BadRequest, response);
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break;
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}
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settings.UpdateWorkingDirectory(workingDirectory);
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SendResponse(HttpStatusCode.Accepted, response);
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break;*/
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case "NotificationConnectors/Update":
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if (!requestVariables.TryGetValue("notificationConnector", out string? notificationConnectorStr) ||
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!Enum.TryParse(notificationConnectorStr, out NotificationConnector.NotificationConnectorType notificationConnectorType))
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{
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SendResponse(HttpStatusCode.BadRequest, response);
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break;
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}
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if (notificationConnectorType is NotificationConnector.NotificationConnectorType.Gotify)
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{
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if (!requestVariables.TryGetValue("gotifyUrl", out string? gotifyUrl) ||
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!requestVariables.TryGetValue("gotifyAppToken", out string? gotifyAppToken))
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{
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SendResponse(HttpStatusCode.BadRequest, response);
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break;
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}
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AddNotificationConnector(new Gotify(this, gotifyUrl, gotifyAppToken));
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SendResponse(HttpStatusCode.Accepted, response);
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break;
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}
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if (notificationConnectorType is NotificationConnector.NotificationConnectorType.LunaSea)
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{
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if (!requestVariables.TryGetValue("lunaseaWebhook", out string? lunaseaWebhook))
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{
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SendResponse(HttpStatusCode.BadRequest, response);
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break;
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}
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AddNotificationConnector(new LunaSea(this, lunaseaWebhook));
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SendResponse(HttpStatusCode.Accepted, response);
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break;
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}
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break;
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case "LibraryConnectors/Update":
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if (!requestVariables.TryGetValue("libraryConnector", out string? libraryConnectorStr) ||
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!Enum.TryParse(libraryConnectorStr,
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out LibraryConnector.LibraryType libraryConnectorType))
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{
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SendResponse(HttpStatusCode.BadRequest, response);
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break;
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}
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if (libraryConnectorType is LibraryConnector.LibraryType.Kavita)
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{
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if (!requestVariables.TryGetValue("kavitaUrl", out string? kavitaUrl) ||
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!requestVariables.TryGetValue("kavitaUsername", out string? kavitaUsername) ||
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!requestVariables.TryGetValue("kavitaPassword", out string? kavitaPassword))
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{
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SendResponse(HttpStatusCode.BadRequest, response);
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break;
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}
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AddLibraryConnector(new Kavita(this, kavitaUrl, kavitaUsername, kavitaPassword));
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SendResponse(HttpStatusCode.Accepted, response);
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break;
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}
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if (libraryConnectorType is LibraryConnector.LibraryType.Komga)
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{
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if (!requestVariables.TryGetValue("komgaUrl", out string? komgaUrl) ||
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!requestVariables.TryGetValue("komgaAuth", out string? komgaAuth))
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{
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SendResponse(HttpStatusCode.BadRequest, response);
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break;
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}
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AddLibraryConnector(new Komga(this, komgaUrl, komgaAuth));
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SendResponse(HttpStatusCode.Accepted, response);
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break;
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}
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break;
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default:
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SendResponse(HttpStatusCode.BadRequest, response);
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break;
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}
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}
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private void HandleDelete(HttpListenerRequest request, HttpListenerResponse response)
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{
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Dictionary<string, string> requestVariables = GetRequestVariables(request.Url!.Query);
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string? connectorName, internalId;
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MangaConnector connector;
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Manga manga;
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string path = Regex.Match(request.Url!.LocalPath, @"[A-z0-9]+(\/[A-z0-9]+)*").Value;
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switch (path)
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{
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case "Jobs":
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if (!requestVariables.TryGetValue("jobId", out string? jobId) ||
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!_parent.jobBoss.TryGetJobById(jobId, out Job? job))
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{
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SendResponse(HttpStatusCode.BadRequest, response);
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break;
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}
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_parent.jobBoss.RemoveJob(job!);
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SendResponse(HttpStatusCode.Accepted, response);
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break;
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case "Jobs/DownloadNewChapters":
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if(!requestVariables.TryGetValue("connector", out connectorName) ||
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!requestVariables.TryGetValue("internalId", out internalId) ||
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_parent.GetConnector(connectorName) is null ||
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_parent.GetPublicationById(internalId) is null)
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{
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SendResponse(HttpStatusCode.BadRequest, response);
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break;
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}
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connector = _parent.GetConnector(connectorName)!;
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manga = (Manga)_parent.GetPublicationById(internalId)!;
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_parent.jobBoss.RemoveJobs(_parent.jobBoss.GetJobsLike(connector, manga));
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SendResponse(HttpStatusCode.Accepted, response);
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break;
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case "NotificationConnectors":
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if (!requestVariables.TryGetValue("notificationConnector", out string? notificationConnectorStr) ||
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!Enum.TryParse(notificationConnectorStr, out NotificationConnector.NotificationConnectorType notificationConnectorType))
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{
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SendResponse(HttpStatusCode.BadRequest, response);
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break;
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}
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DeleteNotificationConnector(notificationConnectorType);
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SendResponse(HttpStatusCode.Accepted, response);
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break;
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case "LibraryConnectors":
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if (!requestVariables.TryGetValue("libraryConnectors", out string? libraryConnectorStr) ||
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!Enum.TryParse(libraryConnectorStr,
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out LibraryConnector.LibraryType libraryConnectoryType))
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{
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SendResponse(HttpStatusCode.BadRequest, response);
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break;
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}
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DeleteLibraryConnector(libraryConnectoryType);
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SendResponse(HttpStatusCode.Accepted, response);
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break;
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default:
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SendResponse(HttpStatusCode.BadRequest, response);
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break;
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}
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}
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private void SendResponse(HttpStatusCode statusCode, HttpListenerResponse response, object? content = null)
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{
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//Log($"Response: {statusCode} {content}");
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response.StatusCode = (int)statusCode;
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response.AddHeader("Access-Control-Allow-Headers", "Content-Type, Accept, X-Requested-With");
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response.AddHeader("Access-Control-Allow-Methods", "GET, POST, DELETE");
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response.AddHeader("Access-Control-Max-Age", "1728000");
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response.AppendHeader("Access-Control-Allow-Origin", "*");
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if (content is not FileStream stream)
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{
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response.ContentType = "application/json";
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try
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{
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response.OutputStream.Write(content is not null
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? Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(content))
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: Array.Empty<byte>());
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response.OutputStream.Close();
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}
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catch (HttpListenerException e)
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{
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Log(e.ToString());
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}
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}
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else
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{
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stream.CopyTo(response.OutputStream);
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response.OutputStream.Close();
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stream.Close();
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}
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}
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} |