ShareX/ShareX.UploadersLib/CustomUploader/Functions/CustomUploaderFunctionXml.cs
2023-01-09 23:31:02 +03:00

75 lines
2.5 KiB
C#

#region License Information (GPL v3)
/*
ShareX - A program that allows you to take screenshots and share any file type
Copyright (c) 2007-2023 ShareX Team
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
Optionally you can also view the license at <http://www.gnu.org/licenses/>.
*/
#endregion License Information (GPL v3)
using System.IO;
using System.Xml.XPath;
namespace ShareX.UploadersLib
{
// Example: {xml:/files/file[1]/url}
// Example: {xml:{response}|/files/file[1]/url}
internal class CustomUploaderFunctionXml : CustomUploaderFunction
{
public override string Name { get; } = "xml";
public override int MinParameterCount { get; } = 1;
public override string Call(ShareXCustomUploaderSyntaxParser parser, string[] parameters)
{
// https://www.w3schools.com/xml/xpath_syntax.asp
string input, xpath;
if (parameters.Length > 1)
{
// {xml:input|xpath}
input = parameters[0];
xpath = parameters[1];
}
else
{
// {xml:xpath}
input = parser.ResponseInfo.ResponseText;
xpath = parameters[0];
}
if (!string.IsNullOrEmpty(input) && !string.IsNullOrEmpty(xpath))
{
using (StringReader sr = new StringReader(input))
{
XPathDocument doc = new XPathDocument(sr);
XPathNavigator nav = doc.CreateNavigator();
XPathNavigator node = nav.SelectSingleNode(xpath);
if (node != null)
{
return node.Value;
}
}
}
return null;
}
}
}