diff options
Diffstat (limited to 'windows/WinUI/APIHandler.cs')
| -rw-r--r-- | windows/WinUI/APIHandler.cs | 170 |
1 files changed, 154 insertions, 16 deletions
diff --git a/windows/WinUI/APIHandler.cs b/windows/WinUI/APIHandler.cs index 92b83021..81c5b775 100644 --- a/windows/WinUI/APIHandler.cs +++ b/windows/WinUI/APIHandler.cs @@ -7,6 +7,7 @@ using System.Net; using System.IO; using System.Windows; using Newtonsoft.Json; +using System.Diagnostics; namespace WinUI { @@ -18,7 +19,108 @@ namespace WinUI private string url = null; - public APIHandler() + private static volatile APIHandler instance; + private static object syncRoot = new Object(); + + public delegate void NetworkListCallback(List<ZeroTierNetwork> networks); + public delegate void StatusCallback(ZeroTierStatus status); + + public static APIHandler Instance + { + get + { + if (instance == null) + { + lock (syncRoot) + { + if (instance == null) + { + if (!initHandler()) + { + return null; + } + } + } + } + + return instance; + } + } + + private static bool initHandler() + { + String localZtDir = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData) + "\\ZeroTier\\One"; + String globalZtDir = Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData) + "\\ZeroTier\\One"; + + String authToken = ""; + Int32 port = 9993; + + if (!File.Exists(localZtDir + "\\authtoken.secret") || !File.Exists(localZtDir + "\\zerotier-one.port")) + { + // launch external process to copy file into place + String curPath = System.Reflection.Assembly.GetEntryAssembly().Location; + int index = curPath.LastIndexOf("\\"); + curPath = curPath.Substring(0, index); + ProcessStartInfo startInfo = new ProcessStartInfo(curPath + "\\copyutil.exe", "\""+globalZtDir+"\"" + " " + "\""+localZtDir+"\""); + startInfo.Verb = "runas"; + + + var process = Process.Start(startInfo); + process.WaitForExit(); + } + + authToken = readAuthToken(localZtDir + "\\authtoken.secret"); + + if ((authToken == null) || (authToken.Length <= 0)) + { + MessageBox.Show("Unable to read ZeroTier One authtoken", "ZeroTier One"); + return false; + } + + port = readPort(localZtDir + "\\zerotier-one.port"); + instance = new APIHandler(port, authToken); + return true; + } + + private static String readAuthToken(String path) + { + String authToken = ""; + + if (File.Exists(path)) + { + try + { + byte[] tmp = File.ReadAllBytes(path); + authToken = System.Text.Encoding.UTF8.GetString(tmp).Trim(); + } + catch + { + MessageBox.Show("Unable to read ZeroTier One Auth Token from:\r\n" + path, "ZeroTier One"); + } + } + + return authToken; + } + + private static Int32 readPort(String path) + { + Int32 port = 9993; + + try + { + byte[] tmp = File.ReadAllBytes(path); + port = Int32.Parse(System.Text.Encoding.ASCII.GetString(tmp).Trim()); + if ((port <= 0) || (port > 65535)) + port = 9993; + } + catch + { + } + + return port; + } + + private APIHandler() { url = "http://127.0.0.1:9993"; } @@ -29,7 +131,9 @@ namespace WinUI this.authtoken = authtoken; } - public ZeroTierStatus GetStatus() + + + public void GetStatus(StatusCallback cb) { var request = WebRequest.Create(url + "/status" + "?auth=" + authtoken) as HttpWebRequest; if (request != null) @@ -54,29 +158,32 @@ namespace WinUI { Console.WriteLine(e.ToString()); } - return status; + cb(status); } } catch (System.Net.Sockets.SocketException) { - return null; + cb(null); } catch (System.Net.WebException) { - return null; + cb(null); } } - public List<ZeroTierNetwork> GetNetworks() + + + public void GetNetworks(NetworkListCallback cb) { var request = WebRequest.Create(url + "/network" + "?auth=" + authtoken) as HttpWebRequest; if (request == null) { - return null; + cb(null); } request.Method = "GET"; request.ContentType = "application/json"; + request.Timeout = 10000; try { @@ -89,25 +196,30 @@ namespace WinUI try { networkList = JsonConvert.DeserializeObject<List<ZeroTierNetwork>>(responseText); + foreach (ZeroTierNetwork n in networkList) + { + // all networks received via JSON are connected by definition + n.IsConnected = true; + } } catch (JsonReaderException e) { Console.WriteLine(e.ToString()); } - return networkList; + cb(networkList); } } catch (System.Net.Sockets.SocketException) { - return null; + cb(null); } catch (System.Net.WebException) { - return null; + cb(null); } } - public void JoinNetwork(string nwid) + public void JoinNetwork(string nwid, bool allowManaged = true, bool allowGlobal = false, bool allowDefault = false) { var request = WebRequest.Create(url + "/network/" + nwid + "?auth=" + authtoken) as HttpWebRequest; if (request == null) @@ -116,6 +228,25 @@ namespace WinUI } request.Method = "POST"; + request.ContentType = "applicaiton/json"; + request.Timeout = 10000; + try + { + using (var streamWriter = new StreamWriter(((HttpWebRequest)request).GetRequestStream())) + { + string json = "{\"allowManaged\":" + (allowManaged ? "true" : "false") + "," + + "\"allowGlobal\":" + (allowGlobal ? "true" : "false") + "," + + "\"allowDefault\":" + (allowDefault ? "true" : "false") + "}"; + streamWriter.Write(json); + streamWriter.Flush(); + streamWriter.Close(); + } + } + catch (System.Net.WebException) + { + MessageBox.Show("Error Joining Network: Cannot connect to ZeroTier service."); + return; + } try { @@ -145,6 +276,7 @@ namespace WinUI } request.Method = "DELETE"; + request.Timeout = 10000; try { @@ -163,14 +295,20 @@ namespace WinUI { MessageBox.Show("Error Leaving Network: Cannot connect to ZeroTier service."); } + catch + { + Console.WriteLine("Error leaving network: Unknown error"); + } } - public List<ZeroTierPeer> GetPeers() + public delegate void PeersCallback(List<ZeroTierPeer> peers); + + public void GetPeers(PeersCallback cb) { var request = WebRequest.Create(url + "/peer" + "?auth=" + authtoken) as HttpWebRequest; if (request == null) { - return null; + cb(null); } request.Method = "GET"; @@ -192,16 +330,16 @@ namespace WinUI { Console.WriteLine(e.ToString()); } - return peerList; + cb(peerList); } } catch (System.Net.Sockets.SocketException) { - return null; + cb(null); } catch (System.Net.WebException) { - return null; + cb(null); } } } |