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reworked code

This commit is contained in:
BaronGreenback 2021-04-19 14:07:14 +01:00
parent c68f616377
commit 95b733ad4c
2 changed files with 116 additions and 134 deletions
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112
Emby.Dlna/DlnaManager.cs
View File

@ -106,19 +106,28 @@ namespace Emby.Dlna
throw new ArgumentNullException(nameof(deviceInfo));
}
var profile = GetProfiles()
.FirstOrDefault(i => i.Identification != null && IsMatch(i.Identification, deviceInfo));
try
{
var profile = GetProfiles()
.FirstOrDefault(i => i.Identification != null && IsMatch(deviceInfo, i.Identification));
if (profile != null)
{
_logger.LogDebug("Found matching device profile: {0}", profile.Name);
if (profile != null)
{
_logger.LogDebug("Found matching device profile: {0}", profile.Name);
}
else
{
LogUnmatchedProfile(deviceInfo);
}
return profile;
}
else
catch (ArgumentException ex)
{
LogUnmatchedProfile(deviceInfo);
_logger.LogError(ex, "Error in profile comparison.");
}
return profile;
return null;
}
private void LogUnmatchedProfile(DeviceIdentification profile)
@ -138,85 +147,82 @@ namespace Emby.Dlna
_logger.LogInformation(builder.ToString());
}
private bool IsMatch(DeviceIdentification deviceInfo, DeviceIdentification profileInfo)
/// <summary>
/// Attempts to match a device with a profile.
/// Rules:
/// - If the profile field has no value, the field matches irregardless of its contents.
/// - the profile field can be an exact match, or a reg exp.
/// </summary>
/// <param name="deviceInfo">The <see cref="DeviceIdentification"/> of the device.</param>
/// <param name="profileInfo">The <see cref="DeviceIdentification"/> of the profile.</param>
/// <returns><b>True</b> if they match.</returns>
public static bool IsMatch(DeviceIdentification deviceInfo, DeviceIdentification profileInfo)
{
if (!string.IsNullOrEmpty(profileInfo.FriendlyName))
if (!IsRegexOrSubstringMatch(deviceInfo.FriendlyName, profileInfo.FriendlyName))
{
if (deviceInfo.FriendlyName == null || !IsRegexOrSubstringMatch(deviceInfo.FriendlyName, profileInfo.FriendlyName))
{
return false;
}
return false;
}
if (!string.IsNullOrEmpty(profileInfo.Manufacturer))
if (!IsRegexOrSubstringMatch(deviceInfo.Manufacturer, profileInfo.Manufacturer))
{
if (deviceInfo.Manufacturer == null || !IsRegexOrSubstringMatch(deviceInfo.Manufacturer, profileInfo.Manufacturer))
{
return false;
}
return false;
}
if (!string.IsNullOrEmpty(profileInfo.ManufacturerUrl))
if (!IsRegexOrSubstringMatch(deviceInfo.ManufacturerUrl, profileInfo.ManufacturerUrl))
{
if (deviceInfo.ManufacturerUrl == null || !IsRegexOrSubstringMatch(deviceInfo.ManufacturerUrl, profileInfo.ManufacturerUrl))
{
return false;
}
return false;
}
if (!string.IsNullOrEmpty(profileInfo.ModelDescription))
if (!IsRegexOrSubstringMatch(deviceInfo.ModelDescription, profileInfo.ModelDescription))
{
if (deviceInfo.ModelDescription == null || !IsRegexOrSubstringMatch(deviceInfo.ModelDescription, profileInfo.ModelDescription))
{
return false;
}
return false;
}
if (!string.IsNullOrEmpty(profileInfo.ModelName))
if (!IsRegexOrSubstringMatch(deviceInfo.ModelName, profileInfo.ModelName))
{
if (deviceInfo.ModelName == null || !IsRegexOrSubstringMatch(deviceInfo.ModelName, profileInfo.ModelName))
{
return false;
}
return false;
}
if (!string.IsNullOrEmpty(profileInfo.ModelNumber))
if (!IsRegexOrSubstringMatch(deviceInfo.ModelNumber, profileInfo.ModelNumber))
{
if (deviceInfo.ModelNumber == null || !IsRegexOrSubstringMatch(deviceInfo.ModelNumber, profileInfo.ModelNumber))
{
return false;
}
return false;
}
if (!string.IsNullOrEmpty(profileInfo.ModelUrl))
if (!IsRegexOrSubstringMatch(deviceInfo.ModelUrl, profileInfo.ModelUrl))
{
if (deviceInfo.ModelUrl == null || !IsRegexOrSubstringMatch(deviceInfo.ModelUrl, profileInfo.ModelUrl))
{
return false;
}
return false;
}
if (!string.IsNullOrEmpty(profileInfo.SerialNumber))
if (!IsRegexOrSubstringMatch(deviceInfo.SerialNumber, profileInfo.SerialNumber))
{
if (deviceInfo.SerialNumber == null || !IsRegexOrSubstringMatch(deviceInfo.SerialNumber, profileInfo.SerialNumber))
{
return false;
}
return false;
}
return true;
}
private bool IsRegexOrSubstringMatch(string input, string pattern)
public static bool IsRegexOrSubstringMatch(string input, string pattern)
{
if (string.IsNullOrEmpty(pattern))
{
// In profile identification: An empty pattern matches anything.
return true;
}
if (string.IsNullOrEmpty(input))
{
// The profile contains a value, and the device doesn't.
return false;
}
try
{
return input.Contains(pattern, StringComparison.OrdinalIgnoreCase) || Regex.IsMatch(input, pattern, RegexOptions.IgnoreCase | RegexOptions.CultureInvariant);
return input.Equals(pattern, StringComparison.OrdinalIgnoreCase)
|| Regex.IsMatch(input, pattern, RegexOptions.IgnoreCase | RegexOptions.CultureInvariant);
}
catch (ArgumentException ex)
{
_logger.LogError(ex, "Error evaluating regex pattern {Pattern}", pattern);
return false;
throw new ArgumentException("Error evaluating regex pattern " + pattern, ex);
}
}

138
tests/Jellyfin.Dlna.Tests/ProfileTester.cs
View File

@ -4,6 +4,7 @@ using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using Emby.Dlna;
using Emby.Dlna.PlayTo;
using MediaBrowser.Model.Dlna;
using Xunit;
@ -12,92 +13,23 @@ namespace Jellyfin.Dlna.Tests
{
public class ProfileTester
{
private bool IsMatch(DeviceIdentification deviceInfo, DeviceIdentification profileInfo)
{
if (!string.IsNullOrEmpty(profileInfo.FriendlyName))
{
if (deviceInfo.FriendlyName == null || !IsRegexOrSubstringMatch(deviceInfo.FriendlyName, profileInfo.FriendlyName))
{
return false;
}
}
if (!string.IsNullOrEmpty(profileInfo.Manufacturer))
{
if (deviceInfo.Manufacturer == null || !IsRegexOrSubstringMatch(deviceInfo.Manufacturer, profileInfo.Manufacturer))
{
return false;
}
}
if (!string.IsNullOrEmpty(profileInfo.ManufacturerUrl))
{
if (deviceInfo.ManufacturerUrl == null || !IsRegexOrSubstringMatch(deviceInfo.ManufacturerUrl, profileInfo.ManufacturerUrl))
{
return false;
}
}
if (!string.IsNullOrEmpty(profileInfo.ModelDescription))
{
if (deviceInfo.ModelDescription == null || !IsRegexOrSubstringMatch(deviceInfo.ModelDescription, profileInfo.ModelDescription))
{
return false;
}
}
if (!string.IsNullOrEmpty(profileInfo.ModelName))
{
if (deviceInfo.ModelName == null || !IsRegexOrSubstringMatch(deviceInfo.ModelName, profileInfo.ModelName))
{
return false;
}
}
if (!string.IsNullOrEmpty(profileInfo.ModelNumber))
{
if (deviceInfo.ModelNumber == null || !IsRegexOrSubstringMatch(deviceInfo.ModelNumber, profileInfo.ModelNumber))
{
return false;
}
}
if (!string.IsNullOrEmpty(profileInfo.ModelUrl))
{
if (deviceInfo.ModelUrl == null || !IsRegexOrSubstringMatch(deviceInfo.ModelUrl, profileInfo.ModelUrl))
{
return false;
}
}
if (!string.IsNullOrEmpty(profileInfo.SerialNumber))
{
if (deviceInfo.SerialNumber == null || !IsRegexOrSubstringMatch(deviceInfo.SerialNumber, profileInfo.SerialNumber))
{
return false;
}
}
return true;
}
private bool IsRegexOrSubstringMatch(string input, string pattern)
{
return input.Contains(pattern, StringComparison.OrdinalIgnoreCase) || Regex.IsMatch(input, pattern, RegexOptions.IgnoreCase | RegexOptions.CultureInvariant);
}
[Fact]
public void Test_Profile_Matches()
{
var source = new DeviceInfo()
var device = new DeviceInfo()
{
Name = "HelloWorld"
Name = "My Device",
Manufacturer = "LG Electronics",
ManufacturerUrl = "http://www.lge.com",
ModelDescription = "LG WebOSTV DMRplus",
ModelName = "LG TV",
ModelNumber = "1.0",
};
var dest = new DeviceProfile()
var profile = new DeviceProfile()
{
Name = "Test Subject 1",
FriendlyName = "HelloWorld",
Name = "Test Profile",
FriendlyName = "My Device",
Manufacturer = "LG Electronics",
ManufacturerUrl = "http://www.lge.com",
ModelDescription = "LG WebOSTV DMRplus",
@ -105,7 +37,7 @@ namespace Jellyfin.Dlna.Tests
ModelNumber = "1.0",
Identification = new DeviceIdentification()
{
FriendlyName = "HelloWorld",
FriendlyName = "My Device",
Manufacturer = "LG Electronics",
ManufacturerUrl = "http://www.lge.com",
ModelDescription = "LG WebOSTV DMRplus",
@ -114,7 +46,51 @@ namespace Jellyfin.Dlna.Tests
}
};
Assert.True(IsMatch(dest.Identification, source.ToDeviceIdentification()));
Assert.True(DlnaManager.IsMatch(device.ToDeviceIdentification(), profile.Identification));
var profile2 = new DeviceProfile()
{
Name = "Test Profile",
FriendlyName = "My Device",
Identification = new DeviceIdentification()
{
FriendlyName = "My Device",
}
};
Assert.True(DlnaManager.IsMatch(device.ToDeviceIdentification(), profile2.Identification));
}
[Fact]
public void Test_Profile_NoMatch()
{
var device = new DeviceInfo()
{
Name = "My Device",
Manufacturer = "JVC"
};
var profile = new DeviceProfile()
{
Name = "Test Profile",
FriendlyName = "My Device",
Manufacturer = "LG Electronics",
ManufacturerUrl = "http://www.lge.com",
ModelDescription = "LG WebOSTV DMRplus",
ModelName = "LG TV",
ModelNumber = "1.0",
Identification = new DeviceIdentification()
{
FriendlyName = "My Device",
Manufacturer = "LG Electronics",
ManufacturerUrl = "http://www.lge.com",
ModelDescription = "LG WebOSTV DMRplus",
ModelName = "LG TV",
ModelNumber = "1.0",
}
};
Assert.False(DlnaManager.IsMatch(device.ToDeviceIdentification(), profile.Identification));
}
}
}