447 lines
14 KiB
C#
Executable file
447 lines
14 KiB
C#
Executable file
// SparkleShare, a collaboration and sharing tool.
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// Copyright (C) 2010 Hylke Bons <hylkebons@gmail.com>
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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using System;
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using System.IO;
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using System.Collections.Generic;
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using System.Security.Principal;
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using System.Xml;
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namespace SparkleLib {
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public class SparkleConfig : XmlDocument {
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private static string default_config_path = Path.Combine (
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Environment.GetFolderPath (Environment.SpecialFolder.ApplicationData),
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"sparkleshare");
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// TODO: declare elsewhere
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public static SparkleConfig DefaultConfig = new SparkleConfig (default_config_path, "config.xml");
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public static bool DebugMode = true;
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public string FullPath;
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public string TmpPath;
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public string LogFilePath;
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public string HomePath {
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get {
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if (GetConfigOption ("home_path") != null)
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return GetConfigOption ("home_path");
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else
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return Environment.GetFolderPath (Environment.SpecialFolder.Personal);
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}
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}
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public string FoldersPath {
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get {
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if (GetConfigOption ("folders_path") != null)
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return GetConfigOption ("folders_path");
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else
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return Path.Combine (HomePath, "SparkleShare");
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}
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}
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public SparkleConfig (string config_path, string config_file_name)
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{
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FullPath = Path.Combine (config_path, config_file_name);
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LogFilePath = Path.Combine (config_path, "debug.log");
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if (File.Exists (LogFilePath)) {
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try {
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File.Delete (LogFilePath);
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} catch (Exception) {
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// Don't delete the debug.log if 'tail' is reading it
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}
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}
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if (!Directory.Exists (config_path))
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Directory.CreateDirectory (config_path);
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string icons_path = Path.Combine (config_path, "icons");
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if (!Directory.Exists (icons_path))
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Directory.CreateDirectory (icons_path);
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try {
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Load (FullPath);
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} catch (TypeInitializationException) {
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CreateInitialConfig ();
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} catch (FileNotFoundException) {
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CreateInitialConfig ();
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} catch (XmlException) {
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FileInfo file = new FileInfo (FullPath);
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if (file.Length == 0) {
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File.Delete (FullPath);
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CreateInitialConfig ();
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} else {
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throw new XmlException (FullPath + " does not contain a valid config XML structure.");
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}
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} finally {
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Load (FullPath);
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TmpPath = Path.Combine (FoldersPath, ".tmp");
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}
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}
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private void CreateInitialConfig ()
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{
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string user_name = "Unknown";
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if (SparkleBackend.Platform == PlatformID.Unix ||
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SparkleBackend.Platform == PlatformID.MacOSX) {
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user_name = Environment.UserName;
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if (string.IsNullOrEmpty (user_name))
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user_name = "";
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else
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user_name = user_name.TrimEnd (",".ToCharArray ());
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} else {
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user_name = Environment.UserName;
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}
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if (string.IsNullOrEmpty (user_name))
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user_name = "Unknown";
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string n = Environment.NewLine;
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File.WriteAllText (FullPath,
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"<?xml version=\"1.0\" encoding=\"UTF-8\" ?>" + n +
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"<sparkleshare>" + n +
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" <user>" + n +
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" <name>" + user_name + "</name>" + n +
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" <email>Unknown</email>" + n +
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" </user>" + n +
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"</sparkleshare>");
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}
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public SparkleUser User {
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get {
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XmlNode name_node = SelectSingleNode ("/sparkleshare/user/name/text()");
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string name = name_node.Value;
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XmlNode email_node = SelectSingleNode ("/sparkleshare/user/email/text()");
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string email = email_node.Value;
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string pubkey_file_path = Path.Combine (
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Path.GetDirectoryName (FullPath),
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"sparkleshare." + email + ".key.pub"
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);
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SparkleUser user = new SparkleUser (name, email);
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if (File.Exists (pubkey_file_path))
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user.PublicKey = File.ReadAllText (pubkey_file_path);
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return user;
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}
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set {
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SparkleUser user = (SparkleUser) value;
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XmlNode name_node = SelectSingleNode ("/sparkleshare/user/name/text()");
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name_node.InnerText = user.Name;
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XmlNode email_node = SelectSingleNode ("/sparkleshare/user/email/text()");
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email_node.InnerText = user.Email;
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Save ();
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// ConfigureSSH ();
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}
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}
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/*
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private void ConfigureSSH ()
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{
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if (User.Email.Equals ("Unknown"))
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return;
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string path = Environment.GetFolderPath (Environment.SpecialFolder.Personal);
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if (!(SparkleBackend.Platform == PlatformID.Unix ||
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SparkleBackend.Platform == PlatformID.MacOSX)) {
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path = Environment.ExpandEnvironmentVariables ("%HOMEDRIVE%%HOMEPATH%");
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}
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string ssh_config_path = Path.Combine (path, ".ssh");
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string ssh_config_file_path = SparkleHelpers.CombineMore (path, ".ssh", "config");
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string ssh_key_path = SparkleHelpers.NormalizeSeparatorsToOS(
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Path.Combine(SparkleConfig.ConfigPath, "sparkleshare." + User.Email + ".key"));
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if (SparkleHelpers.IsWindows && ssh_key_path.IndexOf(' ') >= 0)
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{
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ssh_key_path = "\"" + ssh_key_path + "\"";
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}
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string ssh_config = "IdentityFile " + ssh_key_path;
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if (!Directory.Exists (ssh_config_path))
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Directory.CreateDirectory (ssh_config_path);
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if (File.Exists (ssh_config_file_path)) {
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string current_config = File.ReadAllText (ssh_config_file_path);
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if (current_config.Contains (ssh_config))
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return;
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if (current_config.EndsWith ("\n\n"))
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ssh_config = "# SparkleShare's key\n" + ssh_config;
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else if (current_config.EndsWith ("\n"))
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ssh_config = "\n# SparkleShare's key\n" + ssh_config;
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else
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ssh_config = "\n\n# SparkleShare's key\n" + ssh_config;
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TextWriter writer = File.AppendText (ssh_config_file_path);
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writer.Write (ssh_config + "\n");
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writer.Close ();
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} else {
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File.WriteAllText (ssh_config_file_path, ssh_config);
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}
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Chmod644 (ssh_config_file_path);
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SparkleHelpers.DebugInfo ("Config", "Added key to " + ssh_config_file_path);
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}
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*/
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public List<string> Folders {
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get {
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List<string> folders = new List<string> ();
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foreach (XmlNode node_folder in SelectNodes ("/sparkleshare/folder"))
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folders.Add (node_folder ["name"].InnerText);
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return folders;
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}
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}
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public void AddFolder (string name, string url, string backend)
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{
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XmlNode node_name = CreateElement ("name");
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node_name.InnerText = name;
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XmlNode node_url = CreateElement ("url");
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node_url.InnerText = url;
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XmlNode node_backend = CreateElement ("backend");
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node_backend.InnerText = backend;
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XmlNode node_folder = CreateNode (XmlNodeType.Element, "folder", null);
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node_folder.AppendChild (node_name);
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node_folder.AppendChild (node_url);
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node_folder.AppendChild (node_backend);
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XmlNode node_root = SelectSingleNode ("/sparkleshare");
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node_root.AppendChild (node_folder);
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Save ();
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}
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public void RemoveFolder (string name)
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{
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foreach (XmlNode node_folder in SelectNodes ("/sparkleshare/folder")) {
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if (node_folder ["name"].InnerText.Equals (name))
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SelectSingleNode ("/sparkleshare").RemoveChild (node_folder);
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}
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Save ();
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}
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public bool FolderExists (string name)
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{
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XmlNode folder = GetFolder (name);
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return (folder != null);
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}
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public string GetBackendForFolder (string name)
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{
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return GetFolderValue (name, "backend");
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}
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public string GetUrlForFolder (string name)
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{
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return GetFolderValue (name, "url");
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}
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public bool SetFolderOptionalAttribute (string folder_name, string key, string value)
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{
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XmlNode folder = GetFolder (folder_name);
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if (folder == null)
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return false;
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if (folder [key] != null) {
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folder [key].InnerText = value;
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} else {
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XmlNode new_node = CreateElement (key);
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new_node.InnerText = value;
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folder.AppendChild (new_node);
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}
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Save ();
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return true;
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}
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public string GetFolderOptionalAttribute (string folder_name, string key)
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{
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XmlNode folder = GetFolder (folder_name);
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if (folder != null) {
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if (folder [key] != null)
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return folder [key].InnerText;
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else
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return null;
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} else {
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return null;
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}
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}
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public List<string> Hosts {
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get {
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List<string> hosts = new List<string> ();
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foreach (XmlNode node_folder in SelectNodes ("/sparkleshare/folder")) {
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Uri uri = new Uri (node_folder ["url"].InnerText);
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if (!hosts.Contains (uri.Host))
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hosts.Add (uri.Host);
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}
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return hosts;
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}
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}
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public List<string> HostsWithUsername {
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get {
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List<string> hosts = new List<string> ();
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foreach (XmlNode node_folder in SelectNodes ("/sparkleshare/folder")) {
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try {
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Uri uri = new Uri (node_folder ["url"].InnerText);
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if (uri.UserInfo != "git" && !hosts.Contains (uri.UserInfo + "@" + uri.Host))
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hosts.Add (uri.UserInfo + "@" + uri.Host);
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} catch (UriFormatException) {
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SparkleHelpers.DebugInfo ("Config",
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"Ignoring badly formatted URI: " + node_folder ["url"].InnerText);
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}
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}
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return hosts;
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}
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}
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private XmlNode GetFolder (string name)
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{
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return SelectSingleNode (String.Format("/sparkleshare/folder[name='{0}']", name));
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}
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private string GetFolderValue (string name, string key)
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{
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XmlNode folder = GetFolder(name);
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if ((folder != null) && (folder [key] != null)) {
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return folder [key].InnerText;
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}
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return null;
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}
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public string GetConfigOption (string name)
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{
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XmlNode node = SelectSingleNode ("/sparkleshare/" + name);
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if (node != null)
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return node.InnerText;
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else
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return null;
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}
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public void SetConfigOption (string name, string content)
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{
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XmlNode node = SelectSingleNode ("/sparkleshare/" + name);
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if (node != null) {
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node.InnerText = content;
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} else {
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node = CreateElement (name);
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node.InnerText = content;
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XmlNode node_root = SelectSingleNode ("/sparkleshare");
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node_root.AppendChild (node);
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}
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SparkleHelpers.DebugInfo ("Config", "Updated " + name + ":" + content);
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Save ();
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}
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private void Save ()
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{
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if (!File.Exists (FullPath))
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throw new ConfigFileNotFoundException (FullPath + " does not exist");
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Save (FullPath);
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SparkleHelpers.DebugInfo ("Config", "Updated \"" + FullPath + "\"");
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}
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private void Chmod644 (string file_path)
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{
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// Hack to be able to set the permissions on a file
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// that OpenSSH still likes without resorting to Mono.Unix
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FileInfo file_info = new FileInfo (file_path);
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file_info.Attributes = FileAttributes.ReadOnly;
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file_info.Attributes = FileAttributes.Normal;
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}
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}
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public class ConfigFileNotFoundException : Exception {
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public ConfigFileNotFoundException (string message) :
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base (message) { }
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}
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}
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