From 053063fd479a19efed31e38464d0a5d7ac2aeaca Mon Sep 17 00:00:00 2001 From: BaronGreenback Date: Sun, 7 Feb 2021 17:42:23 +0000 Subject: Fixed IP6 host parsing --- MediaBrowser.Common/Net/IPHost.cs | 96 ++++++++++++++++++++------------------- 1 file changed, 50 insertions(+), 46 deletions(-) (limited to 'MediaBrowser.Common/Net') diff --git a/MediaBrowser.Common/Net/IPHost.cs b/MediaBrowser.Common/Net/IPHost.cs index 4cede9ab1..84aebb6e7 100644 --- a/MediaBrowser.Common/Net/IPHost.cs +++ b/MediaBrowser.Common/Net/IPHost.cs @@ -128,62 +128,62 @@ namespace MediaBrowser.Common.Net /// true if the parsing is successful, false if not. public static bool TryParse(string host, out IPHost hostObj) { - if (!string.IsNullOrEmpty(host)) + if (string.IsNullOrWhiteSpace(host)) { - // See if it's an IPv6 with port address e.g. [::1]:120. - int i = host.IndexOf("]:", StringComparison.OrdinalIgnoreCase); - if (i != -1) - { - return TryParse(host.Remove(i - 1).TrimStart(' ', '['), out hostObj); - } - else - { - // See if it's an IPv6 in [] with no port. - i = host.IndexOf(']', StringComparison.OrdinalIgnoreCase); - if (i != -1) - { - return TryParse(host.Remove(i - 1).TrimStart(' ', '['), out hostObj); - } + hostObj = IPHost.None; + return false; + } - // Is it a host or IPv4 with port? - string[] hosts = host.Split(':'); + // See if it's an IPv6 with port address e.g. [::1] or [::1]:120. + int i = host.IndexOf("]", StringComparison.OrdinalIgnoreCase); + if (i != -1) + { + return TryParse(host.Remove(i - 1).TrimStart(' ', '['), out hostObj); + } - if (hosts.Length > 2) - { - hostObj = new IPHost(string.Empty, IPAddress.None); - return false; - } + if (IPNetAddress.TryParse(host, out var netAddress)) + { + // Host name is an ip address, so fake resolve. + hostObj = new IPHost(host, netAddress.Address); + return true; + } - // Remove port from IPv4 if it exists. - host = hosts[0]; + // Is it a host, IPv4/6 with/out port? + string[] hosts = host.Split(':'); - if (string.Equals("localhost", host, StringComparison.OrdinalIgnoreCase)) - { - hostObj = new IPHost(host, new IPAddress(Ipv4Loopback)); - return true; - } + if (hosts.Length <= 2) + { + // This is either a hostname: port, or an IP4:port. + host = hosts[0]; - if (IPNetAddress.TryParse(host, out IPNetAddress netIP)) - { - // Host name is an ip address, so fake resolve. - hostObj = new IPHost(host, netIP.Address); - return true; - } + if (string.Equals("localhost", host, StringComparison.OrdinalIgnoreCase)) + { + hostObj = new IPHost(host); + return true; } - // Only thing left is to see if it's a host string. - if (!string.IsNullOrEmpty(host)) + if (IPAddress.TryParse(host, out var netIP)) { - // Use regular expression as CheckHostName isn't RFC5892 compliant. - // Modified from gSkinner's expression at https://stackoverflow.com/questions/11809631/fully-qualified-domain-name-validation - Regex re = new Regex(@"^(?!:\/\/)(?=.{1,255}$)((.{1,63}\.){0,127}(?![0-9]*$)[a-z0-9-]+\.?)$", RegexOptions.IgnoreCase | RegexOptions.Multiline); - if (re.Match(host).Success) - { - hostObj = new IPHost(host); - return true; - } + // Host name is an ip address, so fake resolve. + hostObj = new IPHost(host, netIP); + return true; } } + else + { + // Invalid host name, as it cannot contain : + hostObj = new IPHost(string.Empty, IPAddress.None); + return false; + } + + // Use regular expression as CheckHostName isn't RFC5892 compliant. + // Modified from gSkinner's expression at https://stackoverflow.com/questions/11809631/fully-qualified-domain-name-validation + Regex re = new Regex(@"^(?!:\/\/)(?=.{1,255}$)((.{1,63}\.){0,127}(?![0-9]*$)[a-z0-9-]+\.?)$", RegexOptions.IgnoreCase | RegexOptions.Multiline); + if (re.Match(host).Success) + { + hostObj = new IPHost(host); + return true; + } hostObj = IPHost.None; return false; @@ -344,10 +344,14 @@ namespace MediaBrowser.Common.Net { output += "Any Address,"; } - else + else if (i.AddressFamily == AddressFamily.InterNetwork) { output += $"{i}/32,"; } + else + { + output += $"{i}/128,"; + } } output = output[0..^1]; -- cgit v1.2.3 From eba859e33e7bf611e5b4d63acd4df81038154be8 Mon Sep 17 00:00:00 2001 From: Bond_009 Date: Sun, 21 Feb 2021 02:49:52 +0100 Subject: Minor improvements --- .../LiveTv/Listings/SchedulesDirect.cs | 1 - .../Session/WebSocketController.cs | 1 - Jellyfin.Api/Extensions/DtoExtensions.cs | 9 ----- Jellyfin.Api/Helpers/DynamicHlsHelper.cs | 11 ++++-- Jellyfin.Api/Helpers/StreamingHelpers.cs | 2 +- MediaBrowser.Common/Extensions/StringExtensions.cs | 37 ------------------- MediaBrowser.Common/Net/NetworkExtensions.cs | 5 --- tests/Jellyfin.Api.Tests/ParseNetworkTests.cs | 16 ++++---- .../Extensions/StringExtensionsTests.cs | 43 ---------------------- 9 files changed, 16 insertions(+), 109 deletions(-) delete mode 100644 MediaBrowser.Common/Extensions/StringExtensions.cs delete mode 100644 tests/Jellyfin.Common.Tests/Extensions/StringExtensionsTests.cs (limited to 'MediaBrowser.Common/Net') diff --git a/Emby.Server.Implementations/LiveTv/Listings/SchedulesDirect.cs b/Emby.Server.Implementations/LiveTv/Listings/SchedulesDirect.cs index c641b760b..6d7c5ac6e 100644 --- a/Emby.Server.Implementations/LiveTv/Listings/SchedulesDirect.cs +++ b/Emby.Server.Implementations/LiveTv/Listings/SchedulesDirect.cs @@ -10,7 +10,6 @@ using System.Net.Http; using System.Net.Mime; using System.Text; using System.Text.Json; -using System.Text.Json.Serialization; using System.Threading; using System.Threading.Tasks; using MediaBrowser.Common; diff --git a/Emby.Server.Implementations/Session/WebSocketController.cs b/Emby.Server.Implementations/Session/WebSocketController.cs index f9c6a13c6..a653b58c2 100644 --- a/Emby.Server.Implementations/Session/WebSocketController.cs +++ b/Emby.Server.Implementations/Session/WebSocketController.cs @@ -8,7 +8,6 @@ using System.Linq; using System.Net.WebSockets; using System.Threading; using System.Threading.Tasks; -using MediaBrowser.Common.Extensions; using MediaBrowser.Controller.Net; using MediaBrowser.Controller.Session; using MediaBrowser.Model.Net; diff --git a/Jellyfin.Api/Extensions/DtoExtensions.cs b/Jellyfin.Api/Extensions/DtoExtensions.cs index f2abd515d..e0c744325 100644 --- a/Jellyfin.Api/Extensions/DtoExtensions.cs +++ b/Jellyfin.Api/Extensions/DtoExtensions.cs @@ -113,14 +113,5 @@ namespace Jellyfin.Api.Extensions return dtoOptions; } - - /// - /// Check if DtoOptions contains field. - /// - /// DtoOptions object. - /// Field to check. - /// Field existence. - internal static bool ContainsField(this DtoOptions dtoOptions, ItemFields field) - => dtoOptions.Fields != null && dtoOptions.Fields.Contains(field); } } diff --git a/Jellyfin.Api/Helpers/DynamicHlsHelper.cs b/Jellyfin.Api/Helpers/DynamicHlsHelper.cs index 8a47f7461..16380f0bb 100644 --- a/Jellyfin.Api/Helpers/DynamicHlsHelper.cs +++ b/Jellyfin.Api/Helpers/DynamicHlsHelper.cs @@ -3,6 +3,7 @@ using System.Collections.Generic; using System.Globalization; using System.Linq; using System.Net; +using System.Net.Mime; using System.Security.Claims; using System.Text; using System.Threading; @@ -171,13 +172,15 @@ namespace Jellyfin.Api.Helpers var queryString = _httpContextAccessor.HttpContext.Request.QueryString.ToString(); // from universal audio service - if (queryString.IndexOf("SegmentContainer", StringComparison.OrdinalIgnoreCase) == -1 && !string.IsNullOrWhiteSpace(state.Request.SegmentContainer)) + if (!string.IsNullOrWhiteSpace(state.Request.SegmentContainer) + && !queryString.Contains("SegmentContainer", StringComparison.OrdinalIgnoreCase)) { queryString += "&SegmentContainer=" + state.Request.SegmentContainer; } // from universal audio service - if (!string.IsNullOrWhiteSpace(state.Request.TranscodeReasons) && queryString.IndexOf("TranscodeReasons=", StringComparison.OrdinalIgnoreCase) == -1) + if (!string.IsNullOrWhiteSpace(state.Request.TranscodeReasons) + && !queryString.Contains("TranscodeReasons=", StringComparison.OrdinalIgnoreCase)) { queryString += "&TranscodeReasons=" + state.Request.TranscodeReasons; } @@ -560,13 +563,13 @@ namespace Jellyfin.Api.Helpers profileString = state.GetRequestedProfiles(codec).FirstOrDefault() ?? string.Empty; if (string.Equals(state.ActualOutputVideoCodec, "h264", StringComparison.OrdinalIgnoreCase)) { - profileString = profileString ?? "high"; + profileString ??= "high"; } if (string.Equals(state.ActualOutputVideoCodec, "h265", StringComparison.OrdinalIgnoreCase) || string.Equals(state.ActualOutputVideoCodec, "hevc", StringComparison.OrdinalIgnoreCase)) { - profileString = profileString ?? "main"; + profileString ??= "main"; } } diff --git a/Jellyfin.Api/Helpers/StreamingHelpers.cs b/Jellyfin.Api/Helpers/StreamingHelpers.cs index 4957ee8b8..153ec3175 100644 --- a/Jellyfin.Api/Helpers/StreamingHelpers.cs +++ b/Jellyfin.Api/Helpers/StreamingHelpers.cs @@ -245,7 +245,7 @@ namespace Jellyfin.Api.Helpers var ext = string.IsNullOrWhiteSpace(state.OutputContainer) ? GetOutputFileExtension(state) - : ('.' + state.OutputContainer); + : ("." + state.OutputContainer); state.OutputFilePath = GetOutputFilePath(state, ext!, serverConfigurationManager, streamingRequest.DeviceId, streamingRequest.PlaySessionId); diff --git a/MediaBrowser.Common/Extensions/StringExtensions.cs b/MediaBrowser.Common/Extensions/StringExtensions.cs deleted file mode 100644 index 764301741..000000000 --- a/MediaBrowser.Common/Extensions/StringExtensions.cs +++ /dev/null @@ -1,37 +0,0 @@ -#nullable enable - -using System; - -namespace MediaBrowser.Common.Extensions -{ - /// - /// Extensions methods to simplify string operations. - /// - public static class StringExtensions - { - /// - /// Returns the part on the left of the needle. - /// - /// The string to seek. - /// The needle to find. - /// The part left of the . - public static ReadOnlySpan LeftPart(this ReadOnlySpan haystack, char needle) - { - var pos = haystack.IndexOf(needle); - return pos == -1 ? haystack : haystack[..pos]; - } - - /// - /// Returns the part on the left of the needle. - /// - /// The string to seek. - /// The needle to find. - /// One of the enumeration values that specifies the rules for the search. - /// The part left of the needle. - public static ReadOnlySpan LeftPart(this ReadOnlySpan haystack, ReadOnlySpan needle, StringComparison stringComparison = default) - { - var pos = haystack.IndexOf(needle, stringComparison); - return pos == -1 ? haystack : haystack[..pos]; - } - } -} diff --git a/MediaBrowser.Common/Net/NetworkExtensions.cs b/MediaBrowser.Common/Net/NetworkExtensions.cs index d07bba249..9c1a0cf49 100644 --- a/MediaBrowser.Common/Net/NetworkExtensions.cs +++ b/MediaBrowser.Common/Net/NetworkExtensions.cs @@ -1,11 +1,6 @@ -#pragma warning disable CA1062 // Validate arguments of public methods using System; -using System.Collections; -using System.Collections.Generic; using System.Collections.ObjectModel; using System.Net; -using System.Runtime.CompilerServices; -using System.Text; namespace MediaBrowser.Common.Net { diff --git a/tests/Jellyfin.Api.Tests/ParseNetworkTests.cs b/tests/Jellyfin.Api.Tests/ParseNetworkTests.cs index 6c3fd0ee1..3984407ee 100644 --- a/tests/Jellyfin.Api.Tests/ParseNetworkTests.cs +++ b/tests/Jellyfin.Api.Tests/ParseNetworkTests.cs @@ -37,28 +37,28 @@ namespace Jellyfin.Api.Tests EnableIPV6 = ip6 }; - var result = match + ','; + var result = match + ","; ForwardedHeadersOptions options = new ForwardedHeadersOptions(); // Need this here as ::1 and 127.0.0.1 are in them by default. options.KnownProxies.Clear(); options.KnownNetworks.Clear(); - ApiServiceCollectionExtensions.AddProxyAddresses(settings, hostList.Split(","), options); + ApiServiceCollectionExtensions.AddProxyAddresses(settings, hostList.Split(','), options); var sb = new StringBuilder(); foreach (var item in options.KnownProxies) { - sb.Append(item); - sb.Append(','); + sb.Append(item) + .Append(','); } foreach (var item in options.KnownNetworks) { - sb.Append(item.Prefix); - sb.Append('/'); - sb.Append(item.PrefixLength.ToString(CultureInfo.InvariantCulture)); - sb.Append(','); + sb.Append(item.Prefix) + .Append('/') + .Append(item.PrefixLength.ToString(CultureInfo.InvariantCulture)) + .Append(','); } Assert.Equal(sb.ToString(), result); diff --git a/tests/Jellyfin.Common.Tests/Extensions/StringExtensionsTests.cs b/tests/Jellyfin.Common.Tests/Extensions/StringExtensionsTests.cs deleted file mode 100644 index 8bf613f05..000000000 --- a/tests/Jellyfin.Common.Tests/Extensions/StringExtensionsTests.cs +++ /dev/null @@ -1,43 +0,0 @@ -using System; -using MediaBrowser.Common.Extensions; -using Xunit; - -namespace Jellyfin.Common.Tests.Extensions -{ - public class StringExtensionsTests - { - [Theory] - [InlineData("", 'q', "")] - [InlineData("Banana split", ' ', "Banana")] - [InlineData("Banana split", 'q', "Banana split")] - public void LeftPart_ValidArgsCharNeedle_Correct(string str, char needle, string expectedResult) - { - var result = str.AsSpan().LeftPart(needle).ToString(); - Assert.Equal(expectedResult, result); - } - - [Theory] - [InlineData("", "", "")] - [InlineData("", "q", "")] - [InlineData("Banana split", "", "")] - [InlineData("Banana split", " ", "Banana")] - [InlineData("Banana split test", " split", "Banana")] - public void LeftPart_ValidArgsWithoutStringComparison_Correct(string str, string needle, string expectedResult) - { - var result = str.AsSpan().LeftPart(needle).ToString(); - Assert.Equal(expectedResult, result); - } - - [Theory] - [InlineData("", "", StringComparison.Ordinal, "")] - [InlineData("Banana split", " ", StringComparison.Ordinal, "Banana")] - [InlineData("Banana split test", " split", StringComparison.Ordinal, "Banana")] - [InlineData("Banana split test", " Split", StringComparison.Ordinal, "Banana split test")] - [InlineData("Banana split test", " Splït", StringComparison.InvariantCultureIgnoreCase, "Banana split test")] - public void LeftPart_ValidArgs_Correct(string str, string needle, StringComparison stringComparison, string expectedResult) - { - var result = str.AsSpan().LeftPart(needle, stringComparison).ToString(); - Assert.Equal(expectedResult, result); - } - } -} -- cgit v1.2.3 From 5074d67379bdb90ce43fa066222fbb7b87d8bf48 Mon Sep 17 00:00:00 2001 From: BaronGreenback Date: Sat, 27 Feb 2021 21:17:58 +0000 Subject: performance --- MediaBrowser.Common/Net/IPHost.cs | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'MediaBrowser.Common/Net') diff --git a/MediaBrowser.Common/Net/IPHost.cs b/MediaBrowser.Common/Net/IPHost.cs index 84aebb6e7..4a7c70190 100644 --- a/MediaBrowser.Common/Net/IPHost.cs +++ b/MediaBrowser.Common/Net/IPHost.cs @@ -178,8 +178,9 @@ namespace MediaBrowser.Common.Net // Use regular expression as CheckHostName isn't RFC5892 compliant. // Modified from gSkinner's expression at https://stackoverflow.com/questions/11809631/fully-qualified-domain-name-validation - Regex re = new Regex(@"^(?!:\/\/)(?=.{1,255}$)((.{1,63}\.){0,127}(?![0-9]*$)[a-z0-9-]+\.?)$", RegexOptions.IgnoreCase | RegexOptions.Multiline); - if (re.Match(host).Success) + string pattern = @"(?im)^(?!:\/\/)(?=.{1,255}$)((.{1,63}\.){0,127}(?![0-9]*$)[a-z0-9-]+\.?)$"; + + if (Regex.IsMatch(host, pattern)) { hostObj = new IPHost(host); return true; -- cgit v1.2.3