mirror of
https://github.com/zerotier/ZeroTierOne.git
synced 2024-12-29 09:18:52 +00:00
459 lines
16 KiB
C#
459 lines
16 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Net;
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using System.IO;
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using System.Windows;
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using Newtonsoft.Json;
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using System.Diagnostics;
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using System.Windows.Threading;
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namespace WinUI
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{
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public class APIHandler
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{
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private string authtoken;
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private string url = null;
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private static volatile APIHandler instance;
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private static object syncRoot = new Object();
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public delegate void NetworkListCallback(List<ZeroTierNetwork> networks);
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public delegate void StatusCallback(ZeroTierStatus status);
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private string ZeroTierAddress = "";
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public static APIHandler Instance
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{
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get
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{
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if (instance == null)
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{
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lock (syncRoot)
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{
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if (instance == null)
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{
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if (!initHandler())
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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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return instance;
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}
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}
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private static bool initHandler(bool resetToken = false)
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{
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String localZtDir = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData) + "\\ZeroTier\\One";
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String globalZtDir = Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData) + "\\ZeroTier\\One";
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String authToken = "";
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Int32 port = 9993;
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if (resetToken)
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{
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instance = null;
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if (File.Exists(localZtDir + "\\authtoken.secret"))
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{
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File.Delete(localZtDir + "\\authtoken.secret");
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}
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if (File.Exists(localZtDir + "\\zerotier-one.port"))
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{
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File.Delete(localZtDir + "\\zerotier-one.port");
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}
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}
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if (!File.Exists(localZtDir + "\\authtoken.secret") || !File.Exists(localZtDir + "\\zerotier-one.port"))
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{
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// launch external process to copy file into place
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String curPath = System.Reflection.Assembly.GetEntryAssembly().Location;
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int index = curPath.LastIndexOf("\\");
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curPath = curPath.Substring(0, index);
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ProcessStartInfo startInfo = new ProcessStartInfo(curPath + "\\copyutil.exe", "\"" + globalZtDir + "\"" + " " + "\"" + localZtDir + "\"");
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startInfo.Verb = "runas";
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var process = Process.Start(startInfo);
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process.WaitForExit();
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}
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authToken = readAuthToken(localZtDir + "\\authtoken.secret");
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if ((authToken == null) || (authToken.Length <= 0))
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{
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MessageBox.Show("Unable to read ZeroTier One authtoken", "ZeroTier One");
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return false;
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}
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port = readPort(localZtDir + "\\zerotier-one.port");
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instance = new APIHandler(port, authToken);
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return true;
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}
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private static String readAuthToken(String path)
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{
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String authToken = "";
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if (File.Exists(path))
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{
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try
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{
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byte[] tmp = File.ReadAllBytes(path);
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authToken = System.Text.Encoding.UTF8.GetString(tmp).Trim();
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}
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catch
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{
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MessageBox.Show("Unable to read ZeroTier One Auth Token from:\r\n" + path, "ZeroTier One");
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}
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}
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return authToken;
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}
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private static Int32 readPort(String path)
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{
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Int32 port = 9993;
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try
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{
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byte[] tmp = File.ReadAllBytes(path);
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port = Int32.Parse(System.Text.Encoding.ASCII.GetString(tmp).Trim());
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if ((port <= 0) || (port > 65535))
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port = 9993;
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}
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catch
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{
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}
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return port;
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}
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private APIHandler()
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{
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url = "http://127.0.0.1:9993";
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}
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public APIHandler(int port, string authtoken)
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{
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url = "http://127.0.0.1:" + port;
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this.authtoken = authtoken;
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}
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public void GetStatus(StatusCallback cb)
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{
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var request = WebRequest.Create(url + "/status" + "?auth=" + authtoken) as HttpWebRequest;
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if (request != null)
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{
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request.Method = "GET";
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request.ContentType = "application/json";
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}
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try
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{
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var httpResponse = (HttpWebResponse)request.GetResponse();
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if (httpResponse.StatusCode == HttpStatusCode.OK)
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{
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using (var streamReader = new StreamReader(httpResponse.GetResponseStream()))
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{
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var responseText = streamReader.ReadToEnd();
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ZeroTierStatus status = null;
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try
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{
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status = JsonConvert.DeserializeObject<ZeroTierStatus>(responseText);
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if (ZeroTierAddress != status.Address)
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{
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ZeroTierAddress = status.Address;
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}
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}
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catch (JsonReaderException e)
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{
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Console.WriteLine(e.ToString());
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}
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cb(status);
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}
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}
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else if (httpResponse.StatusCode == HttpStatusCode.Unauthorized)
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{
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APIHandler.initHandler(true);
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}
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}
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catch (System.Net.Sockets.SocketException)
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{
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cb(null);
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}
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catch (System.Net.WebException e)
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{
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HttpWebResponse res = (HttpWebResponse)e.Response;
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if (res != null && res.StatusCode == HttpStatusCode.Unauthorized)
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{
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APIHandler.initHandler(true);
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}
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else
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{
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cb(null);
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}
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}
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}
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public void GetNetworks(NetworkListCallback cb)
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{
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var request = WebRequest.Create(url + "/network" + "?auth=" + authtoken) as HttpWebRequest;
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if (request == null)
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{
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cb(null);
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}
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request.Method = "GET";
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request.ContentType = "application/json";
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request.Timeout = 10000;
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try
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{
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var httpResponse = (HttpWebResponse)request.GetResponse();
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if (httpResponse.StatusCode == HttpStatusCode.OK)
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{
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using (var streamReader = new StreamReader(httpResponse.GetResponseStream()))
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{
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var responseText = streamReader.ReadToEnd();
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List<ZeroTierNetwork> networkList = null;
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try
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{
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networkList = JsonConvert.DeserializeObject<List<ZeroTierNetwork>>(responseText);
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foreach (ZeroTierNetwork n in networkList)
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{
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// all networks received via JSON are connected by definition
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n.IsConnected = true;
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}
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}
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catch (JsonReaderException e)
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{
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Console.WriteLine(e.ToString());
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}
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cb(networkList);
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}
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}
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else if (httpResponse.StatusCode == HttpStatusCode.Unauthorized)
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{
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APIHandler.initHandler(true);
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}
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}
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catch (System.Net.Sockets.SocketException)
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{
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cb(null);
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}
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catch (System.Net.WebException e)
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{
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HttpWebResponse res = (HttpWebResponse)e.Response;
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if (res != null && res.StatusCode == HttpStatusCode.Unauthorized)
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{
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APIHandler.initHandler(true);
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}
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else
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{
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cb(null);
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}
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}
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}
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public void JoinNetwork(Dispatcher d, string nwid, bool allowManaged = true, bool allowGlobal = false, bool allowDefault = false)
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{
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Task.Factory.StartNew(() =>
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{
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var request = WebRequest.Create(url + "/network/" + nwid + "?auth=" + authtoken) as HttpWebRequest;
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if (request == null)
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{
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return;
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}
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request.Method = "POST";
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request.ContentType = "applicaiton/json";
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request.Timeout = 30000;
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try
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{
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using (var streamWriter = new StreamWriter(((HttpWebRequest)request).GetRequestStream()))
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{
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string json = "{\"allowManaged\":" + (allowManaged ? "true" : "false") + "," +
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"\"allowGlobal\":" + (allowGlobal ? "true" : "false") + "," +
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"\"allowDefault\":" + (allowDefault ? "true" : "false") + "}";
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streamWriter.Write(json);
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streamWriter.Flush();
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streamWriter.Close();
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}
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}
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catch (System.Net.WebException)
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{
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d.BeginInvoke(DispatcherPriority.Normal, new Action(() =>
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{
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MessageBox.Show("Error Joining Network: Cannot connect to ZeroTier service.");
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}));
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return;
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}
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try
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{
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var httpResponse = (HttpWebResponse)request.GetResponse();
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if (httpResponse.StatusCode == HttpStatusCode.Unauthorized)
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{
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APIHandler.initHandler(true);
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}
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else if (httpResponse.StatusCode != HttpStatusCode.OK)
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{
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Console.WriteLine("Error sending join network message");
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}
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}
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catch (System.Net.Sockets.SocketException)
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{
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d.BeginInvoke(DispatcherPriority.Normal, new Action(() =>
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{
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MessageBox.Show("Error Joining Network: Cannot connect to ZeroTier service.");
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}));
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}
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catch (System.Net.WebException e)
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{
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HttpWebResponse res = (HttpWebResponse)e.Response;
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if (res != null && res.StatusCode == HttpStatusCode.Unauthorized)
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{
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APIHandler.initHandler(true);
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}
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d.BeginInvoke(DispatcherPriority.Normal, new Action(() =>
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{
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MessageBox.Show("Error Joining Network: Cannot connect to ZeroTier service.");
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}));
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}
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});
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}
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public void LeaveNetwork(Dispatcher d, string nwid)
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{
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Task.Factory.StartNew(() =>
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{
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var request = WebRequest.Create(url + "/network/" + nwid + "?auth=" + authtoken) as HttpWebRequest;
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if (request == null)
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{
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return;
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}
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request.Method = "DELETE";
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request.Timeout = 30000;
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try
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{
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var httpResponse = (HttpWebResponse)request.GetResponse();
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if (httpResponse.StatusCode == HttpStatusCode.Unauthorized)
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{
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APIHandler.initHandler(true);
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}
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else if (httpResponse.StatusCode != HttpStatusCode.OK)
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{
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Console.WriteLine("Error sending leave network message");
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}
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}
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catch (System.Net.Sockets.SocketException)
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{
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d.BeginInvoke(DispatcherPriority.Normal, new Action(() =>
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{
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MessageBox.Show("Error Leaving Network: Cannot connect to ZeroTier service.");
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}));
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}
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catch (System.Net.WebException e)
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{
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HttpWebResponse res = (HttpWebResponse)e.Response;
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if (res != null && res.StatusCode == HttpStatusCode.Unauthorized)
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{
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APIHandler.initHandler(true);
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}
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d.BeginInvoke(DispatcherPriority.Normal, new Action(() =>
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{
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MessageBox.Show("Error Leaving Network: Cannot connect to ZeroTier service.");
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}));
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}
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catch
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{
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Console.WriteLine("Error leaving network: Unknown error");
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}
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});
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}
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public delegate void PeersCallback(List<ZeroTierPeer> peers);
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public void GetPeers(PeersCallback cb)
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{
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var request = WebRequest.Create(url + "/peer" + "?auth=" + authtoken) as HttpWebRequest;
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if (request == null)
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{
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cb(null);
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}
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request.Method = "GET";
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request.ContentType = "application/json";
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try
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{
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var httpResponse = (HttpWebResponse)request.GetResponse();
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if (httpResponse.StatusCode == HttpStatusCode.OK)
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{
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using (var streamReader = new StreamReader(httpResponse.GetResponseStream()))
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{
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var responseText = streamReader.ReadToEnd();
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//Console.WriteLine(responseText);
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List<ZeroTierPeer> peerList = null;
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try
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{
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peerList = JsonConvert.DeserializeObject<List<ZeroTierPeer>>(responseText);
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}
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catch (JsonReaderException e)
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{
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Console.WriteLine(e.ToString());
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}
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cb(peerList);
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}
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}
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else if (httpResponse.StatusCode == HttpStatusCode.Unauthorized)
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{
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APIHandler.initHandler(true);
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}
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}
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catch (System.Net.Sockets.SocketException)
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{
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cb(null);
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}
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catch (System.Net.WebException e)
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{
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HttpWebResponse res = (HttpWebResponse)e.Response;
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if (res != null && res.StatusCode == HttpStatusCode.Unauthorized)
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{
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APIHandler.initHandler(true);
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}
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else
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{
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cb(null);
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}
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}
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}
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public string NodeAddress()
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{
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return ZeroTierAddress;
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}
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}
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}
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