duplicati/Duplicati/Library/Modules/Builtin/SendJabberMessage.cs
2025-03-24 14:43:00 +01:00

235 lines
12 KiB
C#

// Copyright (C) 2025, The Duplicati Team
// https://duplicati.com, hello@duplicati.com
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
using System;
using System.Collections.Generic;
using System.Linq;
using Duplicati.Library.Interface;
using Artalk.Xmpp.Client;
namespace Duplicati.Library.Modules.Builtin
{
public class SendJabberMessage : ReportHelper
{
/// <summary>
/// The tag used for log messages
/// </summary>
private static readonly string LOGTAG = Logging.Log.LogTagFromType<SendJabberMessage>();
#region Option names
/// <summary>
/// Option used to specify server username
/// </summary>
private const string OPTION_USERNAME = "send-xmpp-username";
/// <summary>
/// Option used to specify server password
/// </summary>
private const string OPTION_PASSWORD = "send-xmpp-password";
/// <summary>
/// Option used to specify recipient(s)
/// </summary>
private const string OPTION_RECIPIENT = "send-xmpp-to";
/// <summary>
/// Option used to specify report body
/// </summary>
private const string OPTION_MESSAGE = "send-xmpp-message";
/// <summary>
/// Option used to specify extra parameters
/// </summary>
private const string OPTION_EXTRA_PARAMETERS = "send-xmpp-extra-parameters";
/// <summary>
/// Option used to specify report level
/// </summary>
private const string OPTION_SENDLEVEL = "send-xmpp-level";
/// <summary>
/// Option used to specify if reports are sent for other operations than backups
/// </summary>
private const string OPTION_SENDALL = "send-xmpp-any-operation";
/// <summary>
/// Option used to specify what format the result is sent in.
/// </summary>
private const string OPTION_RESULT_FORMAT = "send-xmpp-result-output-format";
/// <summary>
/// Option used to set the log level
/// </summary>
private const string OPTION_LOG_LEVEL = "send-xmpp-log-level";
/// <summary>
/// Option used to set the log level
/// </summary>
private const string OPTION_LOG_FILTER = "send-xmpp-log-filter";
/// <summary>
/// Option used to set the maximum number of log lines
/// </summary>
private const string OPTION_MAX_LOG_LINES = "send-xmpp-max-log-lines";
#endregion
#region Option defaults
/// <summary>
/// The default message body
/// </summary>
protected override string DEFAULT_BODY => string.Format("Duplicati %OPERATIONNAME% report for %backup-name%{0}{0} %RESULT%", Environment.NewLine);
/// <summary>
/// Don't use the subject for XMPP
/// </summary>
protected override string DEFAULT_SUBJECT => string.Empty;
#endregion
#region Private variables
/// <summary>
/// The server username
/// </summary>
private string m_username;
/// <summary>
/// The server password
/// </summary>
private string m_password;
/// <summary>
/// The XMPP recipient
/// </summary>
private string m_to;
#endregion
#region Implementation of IGenericModule
/// <summary>
/// The module key, used to activate or deactivate the module on the commandline
/// </summary>
public override string Key { get { return "sendxmpp"; } }
/// <summary>
/// A localized string describing the module with a friendly name
/// </summary>
public override string DisplayName { get { return Strings.SendJabberMessage.DisplayName; } }
/// <summary>
/// A localized description of the module
/// </summary>
public override string Description { get { return Strings.SendJabberMessage.Description; } }
/// <summary>
/// A boolean value that indicates if the module should always be loaded.
/// If true, the user can choose to not load the module by entering the appropriate commandline option.
/// If false, the user can choose to load the module by entering the appropriate commandline option.
/// </summary>
public override bool LoadAsDefault { get { return true; } }
/// <summary>
/// Gets a list of supported commandline arguments
/// </summary>
public override IList<ICommandLineArgument> SupportedCommands =>
[
new CommandLineArgument(OPTION_RECIPIENT, CommandLineArgument.ArgumentType.String, Strings.SendJabberMessage.SendxmpptoShort, Strings.SendJabberMessage.SendxmpptoLong),
new CommandLineArgument(OPTION_MESSAGE, CommandLineArgument.ArgumentType.String, Strings.SendJabberMessage.SendxmppmessageShort, Strings.SendJabberMessage.SendxmppmessageLong, DEFAULT_BODY),
new CommandLineArgument(OPTION_EXTRA_PARAMETERS, CommandLineArgument.ArgumentType.String, Strings.SendJabberMessage.SendxmppextraparametersShort, Strings.SendJabberMessage.SendxmppextraparametersLong),
new CommandLineArgument(OPTION_USERNAME, CommandLineArgument.ArgumentType.String, Strings.SendJabberMessage.SendxmppusernameShort, Strings.SendJabberMessage.SendxmppusernameLong),
new CommandLineArgument(OPTION_PASSWORD, CommandLineArgument.ArgumentType.String, Strings.SendJabberMessage.SendxmpppasswordShort, Strings.SendJabberMessage.SendxmpppasswordLong),
new CommandLineArgument(OPTION_SENDLEVEL, CommandLineArgument.ArgumentType.String, Strings.SendJabberMessage.SendxmpplevelShort, Strings.SendJabberMessage.SendxmpplevelLong(ParsedResultType.Success.ToString(), ParsedResultType.Warning.ToString(), ParsedResultType.Error.ToString(), ParsedResultType.Fatal.ToString(), "All"), DEFAULT_LEVEL, null, Enum.GetNames(typeof(ParsedResultType)).Union(new string[] { "All" } ).ToArray()),
new CommandLineArgument(OPTION_SENDALL, CommandLineArgument.ArgumentType.Boolean, Strings.SendJabberMessage.SendxmppanyoperationShort, Strings.SendJabberMessage.SendxmppanyoperationLong),
new CommandLineArgument(OPTION_LOG_LEVEL, CommandLineArgument.ArgumentType.Enumeration, Strings.ReportHelper.OptionLoglevelShort, Strings.ReportHelper.OptionLoglevelLong, DEFAULT_LOG_LEVEL.ToString(), null, Enum.GetNames(typeof(Logging.LogMessageType))),
new CommandLineArgument(OPTION_LOG_FILTER, CommandLineArgument.ArgumentType.String, Strings.ReportHelper.OptionLogfilterShort, Strings.ReportHelper.OptionLogfilterLong),
new CommandLineArgument(OPTION_MAX_LOG_LINES, CommandLineArgument.ArgumentType.Integer, Strings.ReportHelper.OptionmaxloglinesShort, Strings.ReportHelper.OptionmaxloglinesLong, DEFAULT_LOGLINES.ToString()),
new CommandLineArgument(OPTION_RESULT_FORMAT, CommandLineArgument.ArgumentType.Enumeration, Strings.ReportHelper.ResultFormatShort, Strings.ReportHelper.ResultFormatLong(Enum.GetNames(typeof(ResultExportFormat))), DEFAULT_EXPORT_FORMAT.ToString(), null, Enum.GetNames(typeof(ResultExportFormat))),
];
protected override string SubjectOptionName => OPTION_MESSAGE;
protected override string BodyOptionName => OPTION_MESSAGE;
protected override string ActionLevelOptionName => OPTION_SENDLEVEL;
protected override string ActionOnAnyOperationOptionName => OPTION_SENDALL;
protected override string LogLevelOptionName => OPTION_LOG_LEVEL;
protected override string LogFilterOptionName => OPTION_LOG_FILTER;
protected override string LogLinesOptionName => OPTION_MAX_LOG_LINES;
protected override string ResultFormatOptionName => OPTION_RESULT_FORMAT;
protected override string ExtraDataOptionName => OPTION_EXTRA_PARAMETERS;
/// <summary>
/// This method is the interception where the module can interact with the execution environment and modify the settings.
/// </summary>
/// <param name="commandlineOptions">A set of commandline options passed to Duplicati</param>
protected override bool ConfigureModule(IDictionary<string, string> commandlineOptions)
{
//We need at least a recipient
commandlineOptions.TryGetValue(OPTION_RECIPIENT, out m_to);
if (string.IsNullOrEmpty(m_to))
return false;
commandlineOptions.TryGetValue(OPTION_USERNAME, out m_username);
commandlineOptions.TryGetValue(OPTION_PASSWORD, out m_password);
return true;
}
#endregion
protected override string ReplaceTemplate(string input, object result, Exception exception, bool subjectline)
{
// No need to do the expansion as we throw away the result
if (subjectline)
return string.Empty;
return base.ReplaceTemplate(input, result, exception, subjectline);
}
protected override void SendMessage(string subject, string body)
{
var uri = new Utility.Uri(m_username.Contains("://") ? m_username : "http://" + m_username);
var resource = uri.Path ?? "";
if (resource.StartsWith("/", StringComparison.Ordinal))
resource = resource.Substring(1);
if (string.IsNullOrWhiteSpace(resource))
resource = "Duplicati";
using (ArtalkXmppClient client = new ArtalkXmppClient(uri.Host, uri.Username, string.IsNullOrWhiteSpace(m_password) ? uri.Password : m_password, uri.Port == -1 ? (uri.Scheme == "https" ? 5223 : 5222) : uri.Port))
{
client.Connect(resource);
try
{
foreach (var recipient in m_to.Split(new string[] { "," }, StringSplitOptions.RemoveEmptyEntries))
{
Artalk.Xmpp.Jid jid = new Artalk.Xmpp.Jid(recipient);
client.SendMessage(jid, new Dictionary<string, string>() { { "en", body } });
// hack to work around a failure to send the second time
// (the xmpp server reports a read failure)
try
{
client.Ping(jid);
}
catch { }
}
}
catch (Exception e)
{
Logging.Log.WriteWarningMessage(LOGTAG, "XMPPSendError", e, "Failed to send to XMPP messages: {0}", e.Message);
}
finally
{
client.Close();
}
}
}
}
}