jellyfin-server/MediaBrowser.Dlna/Server/DescriptionXmlBuilder.cs
2015-01-30 22:19:41 -05:00

265 lines
9.4 KiB
C#

using MediaBrowser.Dlna.Common;
using MediaBrowser.Model.Dlna;
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Security;
using System.Text;
namespace MediaBrowser.Dlna.Server
{
public class DescriptionXmlBuilder
{
private readonly DeviceProfile _profile;
private readonly CultureInfo _usCulture = new CultureInfo("en-US");
private readonly string _serverUdn;
private readonly string _serverAddress;
public DescriptionXmlBuilder(DeviceProfile profile, string serverUdn, string serverAddress)
{
if (string.IsNullOrWhiteSpace(serverUdn))
{
throw new ArgumentNullException("serverUdn");
}
if (string.IsNullOrWhiteSpace(serverAddress))
{
throw new ArgumentNullException("serverAddress");
}
_profile = profile;
_serverUdn = serverUdn;
_serverAddress = serverAddress;
}
private bool AbsoluteUrls
{
get { return true; }
}
public string GetXml()
{
var builder = new StringBuilder();
builder.Append("<?xml version=\"1.0\"?>");
builder.Append("<root xmlns=\"urn:schemas-upnp-org:device-1-0\" xmlns:dlna=\"urn:schemas-dlna-org:device-1-0\"");
foreach (var att in _profile.XmlRootAttributes)
{
builder.AppendFormat(" {0}=\"{1}\"", att.Name, att.Value);
}
builder.Append(">");
builder.Append("<specVersion>");
builder.Append("<major>1</major>");
builder.Append("<minor>0</minor>");
builder.Append("</specVersion>");
AppendDeviceInfo(builder);
builder.Append("</root>");
return builder.ToString();
}
private void AppendDeviceInfo(StringBuilder builder)
{
builder.Append("<device>");
AppendDeviceProperties(builder);
AppendIconList(builder);
AppendServiceList(builder);
builder.Append("</device>");
}
private void AppendDeviceProperties(StringBuilder builder)
{
builder.Append("<UDN>uuid:" + SecurityElement.Escape(_serverUdn) + "</UDN>");
builder.Append("<dlna:X_DLNACAP>" + SecurityElement.Escape(_profile.XDlnaCap ?? string.Empty) + "</dlna:X_DLNACAP>");
builder.Append("<dlna:X_DLNADOC xmlns:dlna=\"urn:schemas-dlna-org:device-1-0\">M-DMS-1.50</dlna:X_DLNADOC>");
builder.Append("<dlna:X_DLNADOC xmlns:dlna=\"urn:schemas-dlna-org:device-1-0\">" + SecurityElement.Escape(_profile.XDlnaDoc ?? string.Empty) + "</dlna:X_DLNADOC>");
builder.Append("<friendlyName>" + SecurityElement.Escape(_profile.FriendlyName ?? string.Empty) + "</friendlyName>");
builder.Append("<deviceType>urn:schemas-upnp-org:device:MediaServer:1</deviceType>");
builder.Append("<manufacturer>" + SecurityElement.Escape(_profile.Manufacturer ?? string.Empty) + "</manufacturer>");
builder.Append("<manufacturerURL>" + SecurityElement.Escape(_profile.ManufacturerUrl ?? string.Empty) + "</manufacturerURL>");
builder.Append("<modelName>" + SecurityElement.Escape(_profile.ModelName ?? string.Empty) + "</modelName>");
builder.Append("<modelDescription>" + SecurityElement.Escape(_profile.ModelDescription ?? string.Empty) + "</modelDescription>");
builder.Append("<modelNumber>" + SecurityElement.Escape(_profile.ModelNumber ?? string.Empty) + "</modelNumber>");
builder.Append("<modelURL>" + SecurityElement.Escape(_profile.ModelUrl ?? string.Empty) + "</modelURL>");
builder.Append("<serialNumber>" + SecurityElement.Escape(_profile.SerialNumber ?? string.Empty) + "</serialNumber>");
if (!AbsoluteUrls)
{
builder.Append("<URLBase>" + SecurityElement.Escape(_serverAddress) + "</URLBase>");
}
if (!string.IsNullOrWhiteSpace(_profile.SonyAggregationFlags))
{
builder.Append("<av:aggregationFlags xmlns:av=\"urn:schemas-sony-com:av\">" + SecurityElement.Escape(_profile.SonyAggregationFlags) + "</av:aggregationFlags>");
}
}
private void AppendIconList(StringBuilder builder)
{
builder.Append("<iconList>");
foreach (var icon in GetIcons())
{
builder.Append("<icon>");
builder.Append("<mimetype>" + SecurityElement.Escape(icon.MimeType ?? string.Empty) + "</mimetype>");
builder.Append("<width>" + SecurityElement.Escape(icon.Width.ToString(_usCulture)) + "</width>");
builder.Append("<height>" + SecurityElement.Escape(icon.Height.ToString(_usCulture)) + "</height>");
builder.Append("<depth>" + SecurityElement.Escape(icon.Depth ?? string.Empty) + "</depth>");
builder.Append("<url>" + BuildUrl(icon.Url) + "</url>");
builder.Append("</icon>");
}
builder.Append("</iconList>");
}
private void AppendServiceList(StringBuilder builder)
{
builder.Append("<serviceList>");
foreach (var service in GetServices())
{
builder.Append("<service>");
builder.Append("<serviceType>" + SecurityElement.Escape(service.ServiceType ?? string.Empty) + "</serviceType>");
builder.Append("<serviceId>" + SecurityElement.Escape(service.ServiceId ?? string.Empty) + "</serviceId>");
builder.Append("<SCPDURL>" + BuildUrl(service.ScpdUrl) + "</SCPDURL>");
builder.Append("<controlURL>" + BuildUrl(service.ControlUrl) + "</controlURL>");
builder.Append("<eventSubURL>" + BuildUrl(service.EventSubUrl) + "</eventSubURL>");
builder.Append("</service>");
}
builder.Append("</serviceList>");
}
private string BuildUrl(string url)
{
if (string.IsNullOrWhiteSpace(url))
{
return string.Empty;
}
url = url.TrimStart('/');
url = "/dlna/" + _serverUdn + "/" + url;
if (AbsoluteUrls)
{
url = _serverAddress.TrimEnd('/') + url;
}
return SecurityElement.Escape(url);
}
private IEnumerable<DeviceIcon> GetIcons()
{
var list = new List<DeviceIcon>();
list.Add(new DeviceIcon
{
MimeType = "image/png",
Depth = "24",
Width = 240,
Height = 240,
Url = "icons/logo240.png"
});
list.Add(new DeviceIcon
{
MimeType = "image/jpeg",
Depth = "24",
Width = 240,
Height = 240,
Url = "icons/logo240.jpg"
});
list.Add(new DeviceIcon
{
MimeType = "image/png",
Depth = "24",
Width = 120,
Height = 120,
Url = "icons/logo120.png"
});
list.Add(new DeviceIcon
{
MimeType = "image/jpeg",
Depth = "24",
Width = 120,
Height = 120,
Url = "icons/logo120.jpg"
});
list.Add(new DeviceIcon
{
MimeType = "image/png",
Depth = "24",
Width = 48,
Height = 48,
Url = "icons/logo48.png"
});
list.Add(new DeviceIcon
{
MimeType = "image/jpeg",
Depth = "24",
Width = 48,
Height = 48,
Url = "icons/logo48.jpg"
});
return list;
}
private IEnumerable<DeviceService> GetServices()
{
var list = new List<DeviceService>();
list.Add(new DeviceService
{
ServiceType = "urn:schemas-upnp-org:service:ContentDirectory:1",
ServiceId = "urn:upnp-org:serviceId:ContentDirectory",
ScpdUrl = "contentdirectory/contentdirectory.xml",
ControlUrl = "contentdirectory/control",
EventSubUrl = "contentdirectory/events"
});
list.Add(new DeviceService
{
ServiceType = "urn:schemas-upnp-org:service:ConnectionManager:1",
ServiceId = "urn:upnp-org:serviceId:ConnectionManager",
ScpdUrl = "connectionmanager/connectionmanager.xml",
ControlUrl = "connectionmanager/control",
EventSubUrl = "connectionmanager/events"
});
list.Add(new DeviceService
{
ServiceType = "urn:microsoft.com:service:X_MS_MediaReceiverRegistrar:1",
ServiceId = "urn:microsoft.com:serviceId:X_MS_MediaReceiverRegistrar",
ScpdUrl = "mediareceiverregistrar/mediareceiverregistrar.xml",
ControlUrl = "mediareceiverregistrar/control",
EventSubUrl = "mediareceiverregistrar/events"
});
return list;
}
public override string ToString()
{
return GetXml();
}
}
}