359 lines
11 KiB
C#
359 lines
11 KiB
C#
// SparkleShare, a collaboration and sharing tool.
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// Copyright (C) 2010 Hylke Bons <hi@planetpeanut.uk>
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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 Lesser General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (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.Collections.Generic;
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using System.IO;
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using System.Xml;
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using System.Xml.Linq;
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namespace Sparkles {
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public class Configuration : XmlDocument {
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private static Lazy<Configuration> ConfigLazy = new Lazy<Configuration> (() => {
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string app_data_path = Environment.GetFolderPath (Environment.SpecialFolder.ApplicationData);
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if (InstallationInfo.OperatingSystem != OS.Windows && InstallationInfo.OperatingSystem != OS.macOS)
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app_data_path = Path.Combine (Environment.GetFolderPath (Environment.SpecialFolder.Personal), ".config");
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string config_path = Path.Combine (app_data_path, "org.sparkleshare.SparkleShare");
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return new Configuration (config_path, "projects.xml");
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});
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public static Configuration DefaultConfiguration { get { return ConfigLazy.Value; } }
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public static bool DebugMode = true;
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public readonly string DirectoryPath;
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public readonly string FilePath;
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public readonly string TmpPath;
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public readonly string BinPath;
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public readonly string LogFilePath;
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public string HomePath {
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get {
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if (InstallationInfo.OperatingSystem == OS.Windows)
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return Environment.GetFolderPath (Environment.SpecialFolder.UserProfile);
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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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return Path.Combine (HomePath, "SparkleShare");
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}
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}
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public Configuration (string config_path, string config_file_name)
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{
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FilePath = Path.Combine (config_path, config_file_name);
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DirectoryPath = config_path;
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BinPath = Path.Combine (config_path, "bin");
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if (!Directory.Exists (BinPath))
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Directory.CreateDirectory (BinPath);
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string logs_path = Path.Combine (config_path, "logs");
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int i = 1;
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do {
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LogFilePath = Path.Combine (
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logs_path, "log_" + DateTime.Now.ToString ("yyyy-MM-dd") + "." + i + ".txt");
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i++;
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} while (File.Exists (LogFilePath));
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if (!Directory.Exists (logs_path))
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Directory.CreateDirectory (logs_path);
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// Delete logs older than a week
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foreach (FileInfo file in new DirectoryInfo (logs_path).GetFiles ("log*.txt")) {
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if (file.LastWriteTime < DateTime.Now.AddDays (-7))
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file.Delete ();
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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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try {
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Load (FilePath);
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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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var file = new FileInfo (FilePath);
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if (file.Length == 0) {
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File.Delete (FilePath);
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CreateInitialConfig ();
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} else {
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throw;
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}
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} finally {
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TmpPath = Path.Combine (DirectoryPath, "tmp");
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Directory.CreateDirectory (TmpPath);
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}
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}
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void CreateInitialConfig ()
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{
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string user_name = Environment.UserName;
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if (InstallationInfo.OperatingSystem != OS.Windows) {
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if (string.IsNullOrEmpty (user_name))
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user_name = "Unknown";
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else
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// On Unix systems the user name may have commas appended
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user_name = user_name.TrimEnd (',');
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}
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XElement xml =
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new XElement ("sparkleshare",
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new XElement ("user",
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new XElement ("name", user_name),
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new XElement ("email", "Unknown")
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),
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new XElement ("notifications", bool.TrueString)
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);
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LoadXml (xml.ToString ());
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}
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public User User {
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get {
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string name = SelectSingleNode ("/sparkleshare/user/name/text()").Value;
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string email = SelectSingleNode ("/sparkleshare/user/email/text()").Value;
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return new User (name, email);
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}
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set {
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SelectSingleNode ("/sparkleshare/user/name/text()").InnerText = value.Name;
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SelectSingleNode ("/sparkleshare/user/email/text()").InnerText = value.Email;
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Save ();
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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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var 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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folders.Sort ();
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return folders;
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}
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}
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public void AddFolder (string name, string identifier, string url, string backend)
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{
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XmlNode node_name = CreateElement ("name");
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XmlNode node_identifier = CreateElement ("identifier");
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XmlNode node_url = CreateElement ("url");
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XmlNode node_backend = CreateElement ("backend");
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node_name.InnerText = name;
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node_identifier.InnerText = identifier;
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node_url.InnerText = url;
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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_identifier);
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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 void RenameFolder (string identifier, string new_name)
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{
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XmlNode node_folder = SelectSingleNode (
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string.Format ("/sparkleshare/folder[identifier=\"{0}\"]", identifier));
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node_folder ["name"].InnerText = new_name;
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Save ();
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}
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public string BackendByName (string name)
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{
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return FolderValueByKey (name, "backend");
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}
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public string IdentifierByName (string name)
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{
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return FolderValueByKey (name, "identifier");
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}
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public string UrlByName (string name)
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{
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return FolderValueByKey (name, "url");
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}
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public bool IdentifierExists (string identifier)
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{
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if (identifier == null)
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throw new ArgumentNullException ();
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foreach (XmlNode node_folder in SelectNodes ("/sparkleshare/folder")) {
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XmlElement folder_id = node_folder ["identifier"];
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if (folder_id != null && identifier.Equals (folder_id.InnerText))
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return true;
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}
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return false;
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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 = FolderByName (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 = FolderByName (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 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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Save ();
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Logger.LogInfo ("Config", "Updated option " + name + ":" + content);
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}
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XmlNode FolderByName (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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string FolderValueByKey (string name, string key)
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{
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XmlNode folder = FolderByName(name);
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if ((folder != null) && (folder [key] != null))
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return folder [key].InnerText;
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return null;
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}
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void Save ()
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{
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Save (FilePath);
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Logger.LogInfo ("Config", "Wrote to '" + FilePath + "'");
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}
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}
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}
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