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Cardigann: Add support for timeparse/dateparse filters (#686)

This commit is contained in:
kaso17 2016-11-16 08:45:32 +01:00 committed by GitHub
parent 22119dab16
commit d969305cbe
2 changed files with 88 additions and 13 deletions
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24
src/Jackett/Indexers/CardigannIndexer.cs
View File

@ -384,18 +384,17 @@ namespace Jackett.Indexers
break;
case "timeparse":
case "dateparse":
throw new NotImplementedException("Filter " + Filter.Name + " not implemented");
/*
TODO: implement golang time format conversion, see http://fuckinggodateformat.com/
if args == nil {
return filterDateParse(nil, value)
}
if layout, ok := args.(string); ok {
return filterDateParse([]string{layout}, value)
}
return "", fmt.Errorf("Filter argument type %T was invalid", args)
*/
break;
var layout = (string)Filter.Args;
try
{
var Date = DateTimeUtil.ParseDateTimeGoLang(Data, layout);
Data = Date.ToString(DateTimeUtil.RFC1123ZPattern);
}
catch (Exception ex)
{
logger.Debug(ex.ToString());
}
break;
case "regexp":
var pattern = (string)Filter.Args;
var Regexp = new Regex(pattern);
@ -626,7 +625,6 @@ namespace Jackett.Indexers
release.Peers = release.Seeders;
else
release.Peers += release.Seeders;
break;
case "date":
release.PublishDate = DateTimeUtil.FromUnknown(value);

77
src/Jackett/Utils/DateTimeUtil.cs
View File

@ -1,6 +1,7 @@
using Cliver;
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
@ -197,5 +198,81 @@ namespace Jackett.Utils
throw new Exception(string.Format("DateTime parsing failed for \"{0}\": {1}", str, ex.ToString()));
}
}
// converts a date/time string to a DateTime object using a GoLang layout
public static DateTime ParseDateTimeGoLang(string date, string layout)
{
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", ""); // space padding not supported nativly by C#?
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("MST", "");
//pattern = pattern.Replace("Z07:00:00", "");
pattern = pattern.Replace("Z07:00", "'Z'zzz");
pattern = pattern.Replace("Z07", "'Z'zz");
//pattern = pattern.Replace("Z070000", "");
//pattern = pattern.Replace("Z0700", "");
pattern = pattern.Replace("Z07:00", "'Z'zzz");
pattern = pattern.Replace("Z07", "'Z'zz");
//pattern = pattern.Replace("-07:00:00", "");
pattern = pattern.Replace("-07:00", "zzz");
//pattern = pattern.Replace("-0700", "zz");
pattern = pattern.Replace("-07", "zz");
try
{
return DateTime.ParseExact(date, pattern, CultureInfo.InvariantCulture);
}
catch (Exception ex)
{
throw new Exception(string.Format("Error while parsing DateTime \"{0}\", using layout \"{1}\" ({2}): {3}", date, layout, pattern, ex.ToString()));
}
}
}
}