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Fixed: (DateTimeUtil) Check first for Standard Format in ParseDateTimeGoLang

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pull/1477/head
Bogdan 2 years ago
parent 09e40e0060
commit 201bc1944b
5 changed files with 110 additions and 97 deletions
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43
src/NzbDrone.Core.Test/ParserTests/DateTimeUtilFixture.cs
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@ -0,0 +1,43 @@
using System;
using System.Globalization;
using System.Threading;
using FluentAssertions;
using NUnit.Framework;
using NzbDrone.Core.Parser;
using NzbDrone.Core.Test.Framework;
namespace NzbDrone.Core.Test.ParserTests
{
[TestFixture]
public class DateTimeUtilFixture : CoreTest
{
[TestCase("pt-BR")]
[TestCase("en-US")]
public void should_format_date_invariant(string culture)
{
Thread.CurrentThread.CurrentCulture = new CultureInfo(culture);
var dateNow = DateTime.Now;
DateTimeUtil.FromUnknown(dateNow.ToString("yyyy-MM-dd HH:mm:ss", CultureInfo.InvariantCulture))
.ToString(DateTimeUtil.Rfc1123ZPattern, CultureInfo.InvariantCulture)
.Should().Be(dateNow.ToString("ddd, dd MMM yyyy HH':'mm':'ss z", CultureInfo.InvariantCulture));
}
[TestCase("2022-08-08 02:07:39 -02:00", "2006-01-02 15:04:05 -07:00", "yyyy-MM-dd HH:mm:ss zzz", "2022-08-08 04:07:39 +00:00")]
[TestCase("2022-08-08 02:07:39 -02:00", "yyyy-MM-dd HH:mm:ss zzz", "yyyy-MM-dd HH:mm:ss zzz", "2022-08-08 04:07:39 +00:00")]
[TestCase("2022-08-08 -02:00", "2006-01-02 -07:00", "yyyy-MM-dd zzz", "2022-08-08 +00:00")]
[TestCase("2022-08-08 -02:00", "yyyy-MM-dd zzz", "yyyy-MM-dd zzz", "2022-08-08 +00:00")]
[TestCase("02:07:39 -02:00", "15:04:05 -07:00", "HH:mm:ss zzz", "04:07:39 +00:00")]
[TestCase("02:07:39 -02:00", "HH:mm:ss zzz", "HH:mm:ss zzz", "04:07:39 +00:00")]
[TestCase("-02:00", "zzz", "zzz", "+00:00")]
[TestCase("-02:00", "-07:00", "zzz", "+00:00")]
public void parse_datetime_golang(string dateInput, string format, string standardFormat, string expectedDate)
{
DateTimeUtil.ParseDateTimeGoLang(dateInput, format)
.ToUniversalTime()
.ToString(standardFormat, CultureInfo.InvariantCulture)
.Should().Be(expectedDate);
}
}
}

27
src/NzbDrone.Core.Test/ParserTests/DateUtilFixture.cs
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@ -1,27 +0,0 @@
using System;
using System.Globalization;
using System.Threading;
using FluentAssertions;
using NUnit.Framework;
using NzbDrone.Core.Parser;
using NzbDrone.Core.Test.Framework;
namespace NzbDrone.Core.Test.ParserTests
{
[TestFixture]
public class DateUtilFixture : CoreTest
{
[TestCase("pt-BR")]
[TestCase("en-US")]
public void should_format_date_invariant(string culture)
{
Thread.CurrentThread.CurrentCulture = new CultureInfo(culture);
var dateNow = DateTime.Now;
DateTimeUtil.FromUnknown(dateNow.ToString("yyyy-MM-dd HH:mm:ss", CultureInfo.InvariantCulture))
.ToString(DateTimeUtil.Rfc1123ZPattern, CultureInfo.InvariantCulture)
.Should().Be(dateNow.ToString("ddd, dd MMM yyyy HH':'mm':'ss z", CultureInfo.InvariantCulture));
}
}
}

17
src/NzbDrone.Core/Indexers/Definitions/Cardigann/CardigannBase.cs
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@ -615,21 +615,14 @@ namespace NzbDrone.Core.Indexers.Cardigann
case "dateparse":
var layout = (string)filter.Args;
if (layout.Contains("yy") && DateTime.TryParseExact(data, layout, CultureInfo.InvariantCulture, DateTimeStyles.None, out var parsedDate))
try
{
data = parsedDate.ToString(DateTimeUtil.Rfc1123ZPattern, CultureInfo.InvariantCulture);
var date = DateTimeUtil.ParseDateTimeGoLang(data, layout);
data = date.ToString(DateTimeUtil.Rfc1123ZPattern, CultureInfo.InvariantCulture);
}
else
catch (InvalidDateException ex)
{
try
{
var date = DateTimeUtil.ParseDateTimeGoLang(data, layout);
data = date.ToString(DateTimeUtil.Rfc1123ZPattern, CultureInfo.InvariantCulture);
}
catch (InvalidDateException ex)
{
_logger.Debug(ex.Message);
}
_logger.Debug(ex.Message);
}
break;

2
src/NzbDrone.Core/Indexers/Definitions/Cardigann/CardigannParser.cs
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@ -509,7 +509,7 @@ namespace NzbDrone.Core.Indexers.Cardigann
value = release.Seeders.ToString();
break;
case "date":
release.PublishDate = DateTimeUtil.FromUnknown(value);
release.PublishDate = DateTime.TryParseExact(value, DateTimeUtil.Rfc1123ZPattern, CultureInfo.InvariantCulture, DateTimeStyles.None, out var parsedDate) ? parsedDate : DateTimeUtil.FromUnknown(value);
value = release.PublishDate.ToString(DateTimeUtil.Rfc1123ZPattern, CultureInfo.InvariantCulture);
break;
case "files":

118
src/NzbDrone.Core/Parser/DateTimeUtil.cs
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@ -251,69 +251,73 @@ namespace NzbDrone.Core.Parser
public static DateTime ParseDateTimeGoLang(string date, string layout)
{
date = date.Trim();
var pattern = layout;
// year
pattern = pattern.Replace("2006", "yyyy");
pattern = pattern.Replace("06", "yy");
// month
pattern = pattern.Replace("January", "MMMM");
pattern = pattern.Replace("Jan", "MMM");
pattern = pattern.Replace("01", "MM");
// day
pattern = pattern.Replace("Monday", "dddd");
pattern = pattern.Replace("Mon", "ddd");
pattern = pattern.Replace("02", "dd");
pattern = pattern.Replace("2", "d");
// hours/minutes/seconds
pattern = pattern.Replace("05", "ss");
pattern = pattern.Replace("15", "HH");
pattern = pattern.Replace("03", "hh");
pattern = pattern.Replace("3", "h");
pattern = pattern.Replace("04", "mm");
pattern = pattern.Replace("4", "m");
pattern = pattern.Replace("5", "s");
// month again
pattern = pattern.Replace("1", "M");
// fractional seconds
pattern = pattern.Replace(".0000", "ffff");
pattern = pattern.Replace(".000", "fff");
pattern = pattern.Replace(".00", "ff");
pattern = pattern.Replace(".0", "f");
pattern = pattern.Replace(".9999", "FFFF");
pattern = pattern.Replace(".999", "FFF");
pattern = pattern.Replace(".99", "FF");
pattern = pattern.Replace(".9", "F");
// AM/PM
pattern = pattern.Replace("PM", "tt");
pattern = pattern.Replace("pm", "tt"); // not sure if this works
// timezones
// these might need further tuning
pattern = pattern.Replace("Z07:00", "'Z'zzz");
pattern = pattern.Replace("Z07", "'Z'zz");
pattern = pattern.Replace("Z07:00", "'Z'zzz");
pattern = pattern.Replace("Z07", "'Z'zz");
pattern = pattern.Replace("-07:00", "zzz");
pattern = pattern.Replace("-07", "zz");
var commonStandardFormats = new[] { "y", "h", "d" };
if (commonStandardFormats.Any(layout.ContainsIgnoreCase) && DateTime.TryParseExact(date, layout, CultureInfo.InvariantCulture, DateTimeStyles.None, out var parsedDate))
{
return parsedDate;
}
var format = layout
// year
.Replace("2006", "yyyy")
.Replace("06", "yy")
// month
.Replace("January", "MMMM")
.Replace("Jan", "MMM")
.Replace("01", "MM")
// day
.Replace("Monday", "dddd")
.Replace("Mon", "ddd")
.Replace("02", "dd")
.Replace("2", "d")
// hours/minutes/seconds
.Replace("05", "ss")
.Replace("15", "HH")
.Replace("03", "hh")
.Replace("3", "h")
.Replace("04", "mm")
.Replace("4", "m")
.Replace("5", "s")
// month again
.Replace("1", "M")
// fractional seconds
.Replace(".0000", "ffff")
.Replace(".000", "fff")
.Replace(".00", "ff")
.Replace(".0", "f")
.Replace(".9999", "FFFF")
.Replace(".999", "FFF")
.Replace(".99", "FF")
.Replace(".9", "F")
// AM/PM
.Replace("PM", "tt")
.Replace("pm", "tt") // not sure if this works
// timezones
// these might need further tuning
.Replace("Z07:00", "'Z'zzz")
.Replace("Z07", "'Z'zz")
.Replace("Z07:00", "'Z'zzz")
.Replace("Z07", "'Z'zz")
.Replace("-07:00", "zzz")
.Replace("-07", "zz");
try
{
return DateTime.ParseExact(date, pattern, CultureInfo.InvariantCulture);
return DateTime.ParseExact(date, format, CultureInfo.InvariantCulture);
}
catch (FormatException ex)
{
throw new InvalidDateException($"Error while parsing DateTime \"{date}\", using layout \"{layout}\" ({pattern}): {ex.Message}", ex);
throw new InvalidDateException($"Error while parsing DateTime \"{date}\", using layout \"{layout}\" ({format}): {ex.Message}", ex);
}
}

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