mirror of
https://github.com/SabreTools/SabreTools.Serialization.git
synced 2026-04-05 22:01:33 +00:00
844 lines
35 KiB
C#
844 lines
35 KiB
C#
using System;
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using SabreTools.Data.Models.Metadata;
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using SabreTools.Hashing;
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using SabreTools.IO.Extensions;
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using SabreTools.Matching;
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namespace SabreTools.Data.Extensions
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{
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public static class MetadataExtensions
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{
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#region Accessors
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/// <summary>
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/// Gets the name to use for a DictionaryBase or null
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/// </summary>
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public static string? GetName(this DictionaryBase self)
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{
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if (self is null)
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return null;
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return self switch
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{
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Machine => self.ReadString(Machine.NameKey),
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Adjuster => self.ReadString(Adjuster.NameKey),
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Analog => null,
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Archive => self.ReadString(Archive.NameKey),
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BiosSet => self.ReadString(BiosSet.NameKey),
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Chip => self.ReadString(Chip.NameKey),
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Condition => null,
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ConfLocation => self.ReadString(ConfLocation.NameKey),
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ConfSetting => self.ReadString(ConfSetting.NameKey),
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Configuration => self.ReadString(Configuration.NameKey),
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Control => null,
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DataArea => self.ReadString(DataArea.NameKey),
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Device => null,
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DeviceRef => self.ReadString(DeviceRef.NameKey),
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DipLocation => self.ReadString(DipLocation.NameKey),
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DipSwitch => self.ReadString(DipSwitch.NameKey),
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DipValue => self.ReadString(DipValue.NameKey),
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Disk => self.ReadString(Disk.NameKey),
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DiskArea => self.ReadString(DiskArea.NameKey),
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Display => null,
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Driver => null,
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Extension => self.ReadString(Extension.NameKey),
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Feature => self.ReadString(Feature.NameKey),
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Info => self.ReadString(Info.NameKey),
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Input => null,
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Instance => self.ReadString(Instance.NameKey),
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Media => self.ReadString(Media.NameKey),
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Part => self.ReadString(Part.NameKey),
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Port => null,
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RamOption => self.ReadString(RamOption.NameKey),
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Release => self.ReadString(Release.NameKey),
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Rom => self.ReadString(Rom.NameKey),
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Sample => self.ReadString(Sample.NameKey),
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SharedFeat => self.ReadString(SharedFeat.NameKey),
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Slot => self.ReadString(Slot.NameKey),
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SlotOption => self.ReadString(SlotOption.NameKey),
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SoftwareList => self.ReadString(SoftwareList.NameKey),
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Sound => null,
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_ => null,
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};
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}
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/// <summary>
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/// Gets the name to use for a DictionaryBase or null
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/// </summary>
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public static void SetName(this DictionaryBase self, string? name)
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{
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if (self is null || string.IsNullOrEmpty(name))
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return;
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switch (self)
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{
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case Machine: self[Machine.NameKey] = name; break;
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case Adjuster: self[Adjuster.NameKey] = name; break;
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case Analog: break;
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case Archive: self[Archive.NameKey] = name; break;
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case BiosSet: self[BiosSet.NameKey] = name; break;
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case Chip: self[Chip.NameKey] = name; break;
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case Condition: break;
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case ConfLocation: self[ConfLocation.NameKey] = name; break;
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case ConfSetting: self[ConfSetting.NameKey] = name; break;
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case Configuration: self[Configuration.NameKey] = name; break;
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case Control: break;
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case DataArea: self[DataArea.NameKey] = name; break;
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case Device: break;
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case DeviceRef: self[DeviceRef.NameKey] = name; break;
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case DipLocation: self[DipLocation.NameKey] = name; break;
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case DipSwitch: self[DipSwitch.NameKey] = name; break;
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case DipValue: self[DipValue.NameKey] = name; break;
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case Disk: self[Disk.NameKey] = name; break;
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case DiskArea: self[DiskArea.NameKey] = name; break;
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case Display: break;
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case Driver: break;
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case Extension: self[Extension.NameKey] = name; break;
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case Feature: self[Feature.NameKey] = name; break;
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case Info: self[Info.NameKey] = name; break;
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case Input: break;
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case Instance: self[Instance.NameKey] = name; break;
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case Media: self[Media.NameKey] = name; break;
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case Part: self[Part.NameKey] = name; break;
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case Port: break;
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case RamOption: self[RamOption.NameKey] = name; break;
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case Release: self[Release.NameKey] = name; break;
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case Rom: self[Rom.NameKey] = name; break;
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case Sample: self[Sample.NameKey] = name; break;
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case SharedFeat: self[SharedFeat.NameKey] = name; break;
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case Slot: self[Slot.NameKey] = name; break;
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case SlotOption: self[SlotOption.NameKey] = name; break;
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case SoftwareList: self[SoftwareList.NameKey] = name; break;
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case Sound: break;
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default: break;
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}
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}
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#endregion
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#region Cloning
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/// <summary>
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/// Deep clone a DictionaryBase object
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/// </summary>
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public static DictionaryBase? Clone(this DictionaryBase self)
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{
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// If construction failed, we can't do anything
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if (Activator.CreateInstance(self.GetType()) is not DictionaryBase clone)
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return null;
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// Loop through and clone per type
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foreach (string key in self.Keys)
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{
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object? value = self[key];
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clone[key] = value switch
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{
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// Primative types
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bool or long or double or string => value,
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// DictionaryBase types
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DictionaryBase db => db.Clone(),
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// Enumerable types
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byte[] bytArr => bytArr.Clone(),
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string[] strArr => strArr.Clone(),
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DictionaryBase[] dbArr => Array.ConvertAll(dbArr, Clone),
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ICloneable[] clArr => Array.ConvertAll(clArr, cl => cl.Clone()),
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// Everything else just copies
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_ => value,
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};
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}
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return clone;
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}
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#endregion
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#region Conversion
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/// <summary>
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/// Convert a DictionaryBase to a Rom
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/// </summary>
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public static Rom? ConvertToRom(this DictionaryBase? self)
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{
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// If the DatItem is missing, we can't do anything
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if (self is null)
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return null;
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return self switch
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{
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Disk diskSelf => ConvertToRom(diskSelf),
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Media mediaSelf => ConvertToRom(mediaSelf),
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_ => null,
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};
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}
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/// <summary>
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/// Convert a Disk to a Rom
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/// </summary>
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private static Rom? ConvertToRom(this Disk? disk)
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{
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// If the Disk is missing, we can't do anything
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if (disk is null)
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return null;
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// Append a suffix to the name
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string? name = disk.ReadString(Disk.NameKey);
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if (name is not null)
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name += ".chd";
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return new Rom
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{
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[Rom.NameKey] = name,
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[Rom.MergeKey] = disk.ReadString(Disk.MergeKey),
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[Rom.RegionKey] = disk.ReadString(Disk.RegionKey),
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[Rom.StatusKey] = disk.ReadString(Disk.StatusKey),
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[Rom.OptionalKey] = disk.ReadString(Disk.OptionalKey),
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[Rom.MD5Key] = disk.ReadString(Disk.MD5Key),
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[Rom.SHA1Key] = disk.ReadString(Disk.SHA1Key),
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};
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}
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/// <summary>
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/// Convert a Media to a Rom
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/// </summary>
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private static Rom? ConvertToRom(this Media? media)
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{
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// If the Media is missing, we can't do anything
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if (media is null)
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return null;
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// Append a suffix to the name
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string? name = media.ReadString(Media.NameKey);
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if (name is not null)
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name += ".aaruf";
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return new Rom
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{
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[Rom.NameKey] = name,
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[Rom.MD5Key] = media.ReadString(Media.MD5Key),
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[Rom.SHA1Key] = media.ReadString(Media.SHA1Key),
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[Rom.SHA256Key] = media.ReadString(Media.SHA256Key),
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[Rom.SpamSumKey] = media.ReadString(Media.SpamSumKey),
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};
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}
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#endregion
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#region Hash Checking
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/// <summary>
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/// Determine if two hashes are equal for the purposes of merging
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/// </summary>
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public static bool ConditionalHashEquals(byte[]? firstHash, byte[]? secondHash)
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{
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// If either hash is empty, we say they're equal for merging
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if (firstHash.IsNullOrEmpty() || secondHash.IsNullOrEmpty())
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return true;
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// If they're different sizes, they can't match
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if (firstHash!.Length != secondHash!.Length)
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return false;
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// Otherwise, they need to match exactly
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return firstHash.EqualsExactly(secondHash);
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}
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/// <summary>
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/// Determine if two hashes are equal for the purposes of merging
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/// </summary>
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public static bool ConditionalHashEquals(string? firstHash, string? secondHash)
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{
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// If either hash is empty, we say they're equal for merging
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if (string.IsNullOrEmpty(firstHash) || string.IsNullOrEmpty(secondHash))
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return true;
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// If they're different sizes, they can't match
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if (firstHash!.Length != secondHash!.Length)
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return false;
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// Otherwise, they need to match exactly
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return string.Equals(firstHash, secondHash, StringComparison.OrdinalIgnoreCase);
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}
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/// <summary>
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/// Returns if any hashes are common
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/// </summary>
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public static bool HashMatch(this Disk self, Disk other)
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{
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// If either have no hashes, we return false, otherwise this would be a false positive
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if (!self.HasHashes() || !other.HasHashes())
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return false;
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// If neither have hashes in common, we return false, otherwise this would be a false positive
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if (!self.HasCommonHash(other))
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return false;
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// Return if all hashes match according to merge rules
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string? selfMd5 = self.ReadString(Disk.MD5Key);
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string? otherMd5 = other.ReadString(Disk.MD5Key);
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bool conditionalMd5 = ConditionalHashEquals(selfMd5, otherMd5);
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string? selfSha1 = self.ReadString(Disk.SHA1Key);
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string? otherSha1 = other.ReadString(Disk.SHA1Key);
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bool conditionalSha1 = ConditionalHashEquals(selfSha1, otherSha1);
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return conditionalMd5
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&& conditionalSha1;
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}
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/// <summary>
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/// Returns if any hashes are common
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/// </summary>
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public static bool HashMatch(this Media self, Media other)
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{
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// If either have no hashes, we return false, otherwise this would be a false positive
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if (!self.HasHashes() || !other.HasHashes())
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return false;
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// If neither have hashes in common, we return false, otherwise this would be a false positive
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if (!self.HasCommonHash(other))
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return false;
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// Return if all hashes match according to merge rules
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string? selfMd5 = self.ReadString(Media.MD5Key);
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string? otherMd5 = other.ReadString(Media.MD5Key);
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bool conditionalMd5 = ConditionalHashEquals(selfMd5, otherMd5);
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string? selfSha1 = self.ReadString(Media.SHA1Key);
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string? otherSha1 = other.ReadString(Media.SHA1Key);
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bool conditionalSha1 = ConditionalHashEquals(selfSha1, otherSha1);
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string? selfSha256 = self.ReadString(Media.SHA256Key);
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string? otherSha256 = other.ReadString(Media.SHA256Key);
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bool conditionalSha256 = ConditionalHashEquals(selfSha256, otherSha256);
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string? selfSpamSum = self.ReadString(Media.SpamSumKey);
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string? otherSpamSum = other.ReadString(Media.SpamSumKey);
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bool conditionalSpamSum = ConditionalHashEquals(selfSpamSum, otherSpamSum);
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return conditionalMd5
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&& conditionalSha1
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&& conditionalSha256
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&& conditionalSpamSum;
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}
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/// <summary>
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/// Returns if any hashes are common
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/// </summary>
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public static bool HashMatch(this Rom self, Rom other)
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{
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// If either have no hashes, we return false, otherwise this would be a false positive
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if (!self.HasHashes() || !other.HasHashes())
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return false;
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// If neither have hashes in common, we return false, otherwise this would be a false positive
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if (!self.HasCommonHash(other))
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return false;
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// Return if all hashes match according to merge rules
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string? selfCrc = self.ReadString(Rom.CRCKey);
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string? otherCrc = other.ReadString(Rom.CRCKey);
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bool conditionalCrc = ConditionalHashEquals(selfCrc, otherCrc);
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string? selfMd2 = self.ReadString(Rom.MD2Key);
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string? otherMd2 = other.ReadString(Rom.MD2Key);
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bool conditionalMd2 = ConditionalHashEquals(selfMd2, otherMd2);
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string? selfMd4 = self.ReadString(Rom.MD4Key);
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string? otherMd4 = other.ReadString(Rom.MD4Key);
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bool conditionalMd4 = ConditionalHashEquals(selfMd4, otherMd4);
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string? selfMd5 = self.ReadString(Rom.MD5Key);
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string? otherMd5 = other.ReadString(Rom.MD5Key);
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bool conditionalMd5 = ConditionalHashEquals(selfMd5, otherMd5);
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string? selfRipeMD128 = self.ReadString(Rom.RIPEMD128Key);
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string? otherRipeMD128 = other.ReadString(Rom.RIPEMD128Key);
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bool conditionaRipeMD128 = ConditionalHashEquals(selfRipeMD128, otherRipeMD128);
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string? selfRipeMD160 = self.ReadString(Rom.RIPEMD160Key);
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string? otherRipeMD160 = other.ReadString(Rom.RIPEMD160Key);
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bool conditionaRipeMD160 = ConditionalHashEquals(selfRipeMD160, otherRipeMD160);
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string? selfSha1 = self.ReadString(Rom.SHA1Key);
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string? otherSha1 = other.ReadString(Rom.SHA1Key);
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bool conditionalSha1 = ConditionalHashEquals(selfSha1, otherSha1);
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string? selfSha256 = self.ReadString(Rom.SHA256Key);
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string? otherSha256 = other.ReadString(Rom.SHA256Key);
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bool conditionalSha256 = ConditionalHashEquals(selfSha256, otherSha256);
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string? selfSha384 = self.ReadString(Rom.SHA384Key);
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string? otherSha384 = other.ReadString(Rom.SHA384Key);
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bool conditionalSha384 = ConditionalHashEquals(selfSha384, otherSha384);
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string? selfSha512 = self.ReadString(Rom.SHA512Key);
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string? otherSha512 = other.ReadString(Rom.SHA512Key);
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bool conditionalSha512 = ConditionalHashEquals(selfSha512, otherSha512);
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string? selfSpamSum = self.ReadString(Rom.SpamSumKey);
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string? otherSpamSum = other.ReadString(Rom.SpamSumKey);
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bool conditionalSpamSum = ConditionalHashEquals(selfSpamSum, otherSpamSum);
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return conditionalCrc
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&& conditionalMd2
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&& conditionalMd4
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&& conditionalMd5
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&& conditionaRipeMD128
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&& conditionaRipeMD160
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&& conditionalSha1
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&& conditionalSha256
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&& conditionalSha384
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&& conditionalSha512
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&& conditionalSpamSum;
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}
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/// <summary>
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/// Returns if any hashes exist
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/// </summary>
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public static bool HasHashes(this DictionaryBase self)
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{
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return self switch
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{
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Disk diskSelf => diskSelf.HasHashes(),
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Media mediaSelf => mediaSelf.HasHashes(),
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Rom romSelf => romSelf.HasHashes(),
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_ => false,
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};
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}
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/// <summary>
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/// Returns if all of the hashes are set to their 0-byte values or null
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/// </summary>
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public static bool HasZeroHash(this DictionaryBase self)
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{
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return self switch
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{
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Disk diskSelf => diskSelf.HasZeroHash(),
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Media mediaSelf => mediaSelf.HasZeroHash(),
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Rom romSelf => romSelf.HasZeroHash(),
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_ => false,
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};
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}
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/// <summary>
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/// Returns if there are no, non-empty hashes in common
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/// </summary>
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private static bool HasCommonHash(this Disk self, Disk other)
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{
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bool md5Null = string.IsNullOrEmpty(self.ReadString(Disk.MD5Key));
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md5Null ^= string.IsNullOrEmpty(other.ReadString(Disk.MD5Key));
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bool sha1Null = string.IsNullOrEmpty(self.ReadString(Disk.SHA1Key));
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sha1Null ^= string.IsNullOrEmpty(other.ReadString(Disk.SHA1Key));
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return !md5Null
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|| !sha1Null;
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}
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/// <summary>
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/// Returns if there are no, non-empty hashes in common
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/// </summary>
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private static bool HasCommonHash(this Media self, Media other)
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{
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bool md5Null = string.IsNullOrEmpty(self.ReadString(Media.MD5Key));
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md5Null ^= string.IsNullOrEmpty(other.ReadString(Media.MD5Key));
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bool sha1Null = string.IsNullOrEmpty(self.ReadString(Media.SHA1Key));
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sha1Null ^= string.IsNullOrEmpty(other.ReadString(Media.SHA1Key));
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bool sha256Null = string.IsNullOrEmpty(self.ReadString(Media.SHA256Key));
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sha256Null ^= string.IsNullOrEmpty(other.ReadString(Media.SHA256Key));
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bool spamsumNull = string.IsNullOrEmpty(self.ReadString(Media.SpamSumKey));
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spamsumNull ^= string.IsNullOrEmpty(other.ReadString(Media.SpamSumKey));
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return !md5Null
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|| !sha1Null
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|| !sha256Null
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|| !spamsumNull;
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}
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/// <summary>
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/// Returns if there are no, non-empty hashes in common
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/// </summary>
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private static bool HasCommonHash(this Rom self, Rom other)
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{
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bool crcNull = string.IsNullOrEmpty(self.ReadString(Rom.CRCKey));
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crcNull ^= string.IsNullOrEmpty(other.ReadString(Rom.CRCKey));
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bool md2Null = string.IsNullOrEmpty(self.ReadString(Rom.MD2Key));
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md2Null ^= string.IsNullOrEmpty(other.ReadString(Rom.MD2Key));
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bool md4Null = string.IsNullOrEmpty(self.ReadString(Rom.MD4Key));
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md4Null ^= string.IsNullOrEmpty(other.ReadString(Rom.MD4Key));
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bool md5Null = string.IsNullOrEmpty(self.ReadString(Rom.MD5Key));
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md5Null ^= string.IsNullOrEmpty(other.ReadString(Rom.MD5Key));
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bool ripeMD128Null = string.IsNullOrEmpty(self.ReadString(Rom.RIPEMD128Key));
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ripeMD128Null ^= string.IsNullOrEmpty(other.ReadString(Rom.RIPEMD128Key));
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bool ripeMD160Null = string.IsNullOrEmpty(self.ReadString(Rom.RIPEMD160Key));
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ripeMD160Null ^= string.IsNullOrEmpty(other.ReadString(Rom.RIPEMD160Key));
|
|
|
|
bool sha1Null = string.IsNullOrEmpty(self.ReadString(Rom.SHA1Key));
|
|
sha1Null ^= string.IsNullOrEmpty(other.ReadString(Rom.SHA1Key));
|
|
|
|
bool sha256Null = string.IsNullOrEmpty(self.ReadString(Rom.SHA256Key));
|
|
sha256Null ^= string.IsNullOrEmpty(other.ReadString(Rom.SHA256Key));
|
|
|
|
bool sha384Null = string.IsNullOrEmpty(self.ReadString(Rom.SHA384Key));
|
|
sha384Null ^= string.IsNullOrEmpty(other.ReadString(Rom.SHA384Key));
|
|
|
|
bool sha512Null = string.IsNullOrEmpty(self.ReadString(Rom.SHA512Key));
|
|
sha512Null ^= string.IsNullOrEmpty(other.ReadString(Rom.SHA512Key));
|
|
|
|
bool spamsumNull = string.IsNullOrEmpty(self.ReadString(Rom.SpamSumKey));
|
|
spamsumNull ^= string.IsNullOrEmpty(other.ReadString(Rom.SpamSumKey));
|
|
|
|
return !crcNull
|
|
|| !md2Null
|
|
|| !md4Null
|
|
|| !md5Null
|
|
|| !ripeMD128Null
|
|
|| !ripeMD160Null
|
|
|| !sha1Null
|
|
|| !sha256Null
|
|
|| !sha384Null
|
|
|| !sha512Null
|
|
|| !spamsumNull;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Returns if any hashes exist
|
|
/// </summary>
|
|
private static bool HasHashes(this Disk disk)
|
|
{
|
|
bool md5Null = string.IsNullOrEmpty(disk.ReadString(Disk.MD5Key));
|
|
bool sha1Null = string.IsNullOrEmpty(disk.ReadString(Disk.SHA1Key));
|
|
|
|
return !md5Null
|
|
|| !sha1Null;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Returns if any hashes exist
|
|
/// </summary>
|
|
private static bool HasHashes(this Media media)
|
|
{
|
|
bool md5Null = string.IsNullOrEmpty(media.ReadString(Media.MD5Key));
|
|
bool sha1Null = string.IsNullOrEmpty(media.ReadString(Media.SHA1Key));
|
|
bool sha256Null = string.IsNullOrEmpty(media.ReadString(Media.SHA256Key));
|
|
bool spamsumNull = string.IsNullOrEmpty(media.ReadString(Media.SpamSumKey));
|
|
|
|
return !md5Null
|
|
|| !sha1Null
|
|
|| !sha256Null
|
|
|| !spamsumNull;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Returns if any hashes exist
|
|
/// </summary>
|
|
private static bool HasHashes(this Rom rom)
|
|
{
|
|
bool crcNull = string.IsNullOrEmpty(rom.ReadString(Rom.CRCKey));
|
|
bool md2Null = string.IsNullOrEmpty(rom.ReadString(Rom.MD2Key));
|
|
bool md4Null = string.IsNullOrEmpty(rom.ReadString(Rom.MD4Key));
|
|
bool md5Null = string.IsNullOrEmpty(rom.ReadString(Rom.MD5Key));
|
|
bool ripeMD128Null = string.IsNullOrEmpty(rom.ReadString(Rom.RIPEMD128Key));
|
|
bool ripeMD160Null = string.IsNullOrEmpty(rom.ReadString(Rom.RIPEMD160Key));
|
|
bool sha1Null = string.IsNullOrEmpty(rom.ReadString(Rom.SHA1Key));
|
|
bool sha256Null = string.IsNullOrEmpty(rom.ReadString(Rom.SHA256Key));
|
|
bool sha384Null = string.IsNullOrEmpty(rom.ReadString(Rom.SHA384Key));
|
|
bool sha512Null = string.IsNullOrEmpty(rom.ReadString(Rom.SHA512Key));
|
|
bool spamsumNull = string.IsNullOrEmpty(rom.ReadString(Rom.SpamSumKey));
|
|
|
|
return !crcNull
|
|
|| !md2Null
|
|
|| !md4Null
|
|
|| !md5Null
|
|
|| !ripeMD128Null
|
|
|| !ripeMD160Null
|
|
|| !sha1Null
|
|
|| !sha256Null
|
|
|| !sha384Null
|
|
|| !sha512Null
|
|
|| !spamsumNull;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Returns if all of the hashes are set to their 0-byte values or null
|
|
/// </summary>
|
|
private static bool HasZeroHash(this Disk disk)
|
|
{
|
|
string? md5 = disk.ReadString(Disk.MD5Key);
|
|
bool md5Null = string.IsNullOrEmpty(md5) || string.Equals(md5, HashType.MD5.ZeroString, StringComparison.OrdinalIgnoreCase);
|
|
|
|
string? sha1 = disk.ReadString(Disk.SHA1Key);
|
|
bool sha1Null = string.IsNullOrEmpty(sha1) || string.Equals(sha1, HashType.SHA1.ZeroString, StringComparison.OrdinalIgnoreCase);
|
|
|
|
return md5Null
|
|
&& sha1Null;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Returns if all of the hashes are set to their 0-byte values or null
|
|
/// </summary>
|
|
private static bool HasZeroHash(this Media media)
|
|
{
|
|
string? md5 = media.ReadString(Media.MD5Key);
|
|
bool md5Null = string.IsNullOrEmpty(md5) || string.Equals(md5, HashType.MD5.ZeroString, StringComparison.OrdinalIgnoreCase);
|
|
|
|
string? sha1 = media.ReadString(Media.SHA1Key);
|
|
bool sha1Null = string.IsNullOrEmpty(sha1) || string.Equals(sha1, HashType.SHA1.ZeroString, StringComparison.OrdinalIgnoreCase);
|
|
|
|
string? sha256 = media.ReadString(Media.SHA256Key);
|
|
bool sha256Null = string.IsNullOrEmpty(sha256) || string.Equals(sha256, HashType.SHA256.ZeroString, StringComparison.OrdinalIgnoreCase);
|
|
|
|
string? spamsum = media.ReadString(Media.SpamSumKey);
|
|
bool spamsumNull = string.IsNullOrEmpty(spamsum) || string.Equals(spamsum, HashType.SpamSum.ZeroString, StringComparison.OrdinalIgnoreCase);
|
|
|
|
return md5Null
|
|
&& sha1Null
|
|
&& sha256Null
|
|
&& spamsumNull;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Returns if all of the hashes are set to their 0-byte values or null
|
|
/// </summary>
|
|
private static bool HasZeroHash(this Rom rom)
|
|
{
|
|
string? crc = rom.ReadString(Rom.CRCKey);
|
|
bool crcNull = string.IsNullOrEmpty(crc) || string.Equals(crc, HashType.CRC32.ZeroString, StringComparison.OrdinalIgnoreCase);
|
|
|
|
string? md2 = rom.ReadString(Rom.MD2Key);
|
|
bool md2Null = string.IsNullOrEmpty(md2) || string.Equals(md2, HashType.MD2.ZeroString, StringComparison.OrdinalIgnoreCase);
|
|
|
|
string? md4 = rom.ReadString(Rom.MD4Key);
|
|
bool md4Null = string.IsNullOrEmpty(md4) || string.Equals(md4, HashType.MD4.ZeroString, StringComparison.OrdinalIgnoreCase);
|
|
|
|
string? md5 = rom.ReadString(Rom.MD5Key);
|
|
bool md5Null = string.IsNullOrEmpty(md5) || string.Equals(md5, HashType.MD5.ZeroString, StringComparison.OrdinalIgnoreCase);
|
|
|
|
string? ripeMD128 = rom.ReadString(Rom.RIPEMD128Key);
|
|
bool ripeMD128Null = string.IsNullOrEmpty(value: ripeMD128) || string.Equals(ripeMD128, HashType.RIPEMD128.ZeroString, StringComparison.OrdinalIgnoreCase);
|
|
|
|
string? ripeMD160 = rom.ReadString(Rom.RIPEMD160Key);
|
|
bool ripeMD160Null = string.IsNullOrEmpty(ripeMD160) || string.Equals(ripeMD160, HashType.RIPEMD160.ZeroString, StringComparison.OrdinalIgnoreCase);
|
|
|
|
string? sha1 = rom.ReadString(Rom.SHA1Key);
|
|
bool sha1Null = string.IsNullOrEmpty(sha1) || string.Equals(sha1, HashType.SHA1.ZeroString, StringComparison.OrdinalIgnoreCase);
|
|
|
|
string? sha256 = rom.ReadString(Rom.SHA256Key);
|
|
bool sha256Null = string.IsNullOrEmpty(sha256) || string.Equals(sha256, HashType.SHA256.ZeroString, StringComparison.OrdinalIgnoreCase);
|
|
|
|
string? sha384 = rom.ReadString(Rom.SHA384Key);
|
|
bool sha384Null = string.IsNullOrEmpty(sha384) || string.Equals(sha384, HashType.SHA384.ZeroString, StringComparison.OrdinalIgnoreCase);
|
|
|
|
string? sha512 = rom.ReadString(Rom.SHA512Key);
|
|
bool sha512Null = string.IsNullOrEmpty(sha512) || string.Equals(sha512, HashType.SHA512.ZeroString, StringComparison.OrdinalIgnoreCase);
|
|
|
|
string? spamsum = rom.ReadString(Rom.SpamSumKey);
|
|
bool spamsumNull = string.IsNullOrEmpty(spamsum) || string.Equals(spamsum, HashType.SpamSum.ZeroString, StringComparison.OrdinalIgnoreCase);
|
|
|
|
return crcNull
|
|
&& md2Null
|
|
&& md4Null
|
|
&& md5Null
|
|
&& ripeMD128Null
|
|
&& ripeMD160Null
|
|
&& sha1Null
|
|
&& sha256Null
|
|
&& sha384Null
|
|
&& sha512Null
|
|
&& spamsumNull;
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Information Filling
|
|
|
|
/// <summary>
|
|
/// Fill any missing size and hash information from another DictionaryBase
|
|
/// </summary>
|
|
public static void FillMissingHashes(this DictionaryBase? self, DictionaryBase? other)
|
|
{
|
|
if (self is null || other is null)
|
|
return;
|
|
|
|
#if NETCOREAPP || NETSTANDARD2_0_OR_GREATER
|
|
switch (self, other)
|
|
{
|
|
case (Disk diskSelf, Disk diskOther):
|
|
diskSelf.FillMissingHashes(diskOther);
|
|
break;
|
|
case (Media mediaSelf, Media mediaOther):
|
|
mediaSelf.FillMissingHashes(mediaOther);
|
|
break;
|
|
case (Rom romSelf, Rom romOther):
|
|
romSelf.FillMissingHashes(romOther);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
#else
|
|
if (self is Disk diskSelf && other is Disk diskOther)
|
|
diskSelf.FillMissingHashes(diskOther);
|
|
else if (self is Media mediaSelf && other is Media mediaOther)
|
|
mediaSelf.FillMissingHashes(mediaOther);
|
|
else if (self is Rom romSelf && other is Rom romOther)
|
|
romSelf.FillMissingHashes(romOther);
|
|
#endif
|
|
}
|
|
|
|
/// <summary>
|
|
/// Fill any missing size and hash information from another Disk
|
|
/// </summary>
|
|
private static void FillMissingHashes(this Disk? self, Disk? other)
|
|
{
|
|
if (self is null || other is null)
|
|
return;
|
|
|
|
string? selfMd5 = self.ReadString(Disk.MD5Key);
|
|
string? otherMd5 = other.ReadString(Disk.MD5Key);
|
|
if (string.IsNullOrEmpty(selfMd5) && !string.IsNullOrEmpty(otherMd5))
|
|
self[Disk.MD5Key] = otherMd5;
|
|
|
|
string? selfSha1 = self.ReadString(Disk.SHA1Key);
|
|
string? otherSha1 = other.ReadString(Disk.SHA1Key);
|
|
if (string.IsNullOrEmpty(selfSha1) && !string.IsNullOrEmpty(otherSha1))
|
|
self[Disk.SHA1Key] = otherSha1;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Fill any missing size and hash information from another Media
|
|
/// </summary>
|
|
private static void FillMissingHashes(this Media? self, Media? other)
|
|
{
|
|
if (self is null || other is null)
|
|
return;
|
|
|
|
string? selfMd5 = self.ReadString(Media.MD5Key);
|
|
string? otherMd5 = other.ReadString(Media.MD5Key);
|
|
if (string.IsNullOrEmpty(selfMd5) && !string.IsNullOrEmpty(otherMd5))
|
|
self[Media.MD5Key] = otherMd5;
|
|
|
|
string? selfSha1 = self.ReadString(Media.SHA1Key);
|
|
string? otherSha1 = other.ReadString(Media.SHA1Key);
|
|
if (string.IsNullOrEmpty(selfSha1) && !string.IsNullOrEmpty(otherSha1))
|
|
self[Media.SHA1Key] = otherSha1;
|
|
|
|
string? selfSha256 = self.ReadString(Media.SHA256Key);
|
|
string? otherSha256 = other.ReadString(Media.SHA256Key);
|
|
if (string.IsNullOrEmpty(selfSha256) && !string.IsNullOrEmpty(otherSha256))
|
|
self[Media.SHA256Key] = otherSha256;
|
|
|
|
string? selfSpamSum = self.ReadString(Media.SpamSumKey);
|
|
string? otherSpamSum = other.ReadString(Media.SpamSumKey);
|
|
if (string.IsNullOrEmpty(selfSpamSum) && !string.IsNullOrEmpty(otherSpamSum))
|
|
self[Media.SpamSumKey] = otherSpamSum;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Fill any missing size and hash information from another Rom
|
|
/// </summary>
|
|
private static void FillMissingHashes(this Rom? self, Rom? other)
|
|
{
|
|
if (self is null || other is null)
|
|
return;
|
|
|
|
long? selfSize = self.ReadLong(Rom.SizeKey);
|
|
long? otherSize = other.ReadLong(Rom.SizeKey);
|
|
if (selfSize is null && otherSize is not null)
|
|
self[Rom.SizeKey] = otherSize;
|
|
|
|
string? selfCrc = self.ReadString(Rom.CRCKey);
|
|
string? otherCrc = other.ReadString(Rom.CRCKey);
|
|
if (string.IsNullOrEmpty(selfCrc) && !string.IsNullOrEmpty(otherCrc))
|
|
self[Rom.CRCKey] = otherCrc;
|
|
|
|
string? selfMd2 = self.ReadString(Rom.MD2Key);
|
|
string? otherMd2 = other.ReadString(Rom.MD2Key);
|
|
if (string.IsNullOrEmpty(selfMd2) && !string.IsNullOrEmpty(otherMd2))
|
|
self[Rom.MD2Key] = otherMd2;
|
|
|
|
string? selfMd4 = self.ReadString(Rom.MD4Key);
|
|
string? otherMd4 = other.ReadString(Rom.MD4Key);
|
|
if (string.IsNullOrEmpty(selfMd4) && !string.IsNullOrEmpty(otherMd4))
|
|
self[Rom.MD4Key] = otherMd4;
|
|
|
|
string? selfMd5 = self.ReadString(Rom.MD5Key);
|
|
string? otherMd5 = other.ReadString(Rom.MD5Key);
|
|
if (string.IsNullOrEmpty(selfMd5) && !string.IsNullOrEmpty(otherMd5))
|
|
self[Rom.MD5Key] = otherMd5;
|
|
|
|
string? selfRipeMD128 = self.ReadString(Rom.RIPEMD128Key);
|
|
string? otherRipeMD128 = other.ReadString(Rom.RIPEMD128Key);
|
|
if (string.IsNullOrEmpty(selfRipeMD128) && !string.IsNullOrEmpty(otherRipeMD128))
|
|
self[Rom.RIPEMD128Key] = otherRipeMD128;
|
|
|
|
string? selfRipeMD160 = self.ReadString(Rom.RIPEMD160Key);
|
|
string? otherRipeMD160 = other.ReadString(Rom.RIPEMD160Key);
|
|
if (string.IsNullOrEmpty(selfRipeMD160) && !string.IsNullOrEmpty(otherRipeMD160))
|
|
self[Rom.RIPEMD160Key] = otherRipeMD160;
|
|
|
|
string? selfSha1 = self.ReadString(Rom.SHA1Key);
|
|
string? otherSha1 = other.ReadString(Rom.SHA1Key);
|
|
if (string.IsNullOrEmpty(selfSha1) && !string.IsNullOrEmpty(otherSha1))
|
|
self[Rom.SHA1Key] = otherSha1;
|
|
|
|
string? selfSha256 = self.ReadString(Rom.SHA256Key);
|
|
string? otherSha256 = other.ReadString(Rom.SHA256Key);
|
|
if (string.IsNullOrEmpty(selfSha256) && !string.IsNullOrEmpty(otherSha256))
|
|
self[Rom.SHA256Key] = otherSha256;
|
|
|
|
string? selfSha384 = self.ReadString(Rom.SHA384Key);
|
|
string? otherSha384 = other.ReadString(Rom.SHA384Key);
|
|
if (string.IsNullOrEmpty(selfSha384) && !string.IsNullOrEmpty(otherSha384))
|
|
self[Rom.SHA384Key] = otherSha384;
|
|
|
|
string? selfSha512 = self.ReadString(Rom.SHA512Key);
|
|
string? otherSha512 = other.ReadString(Rom.SHA512Key);
|
|
if (string.IsNullOrEmpty(selfSha512) && !string.IsNullOrEmpty(otherSha512))
|
|
self[Rom.SHA512Key] = otherSha512;
|
|
|
|
string? selfSpamSum = self.ReadString(Rom.SpamSumKey);
|
|
string? otherSpamSum = other.ReadString(Rom.SpamSumKey);
|
|
if (string.IsNullOrEmpty(selfSpamSum) && !string.IsNullOrEmpty(otherSpamSum))
|
|
self[Rom.SpamSumKey] = otherSpamSum;
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Reading
|
|
|
|
/// <summary>
|
|
/// Read an item array from a given key, if possible
|
|
/// </summary>
|
|
public static T[]? ReadItemArray<T>(this DictionaryBase self, string key) where T : DictionaryBase
|
|
{
|
|
var items = self.Read<T[]>(key);
|
|
if (items == default)
|
|
{
|
|
var single = self.Read<T>(key);
|
|
if (single != default)
|
|
items = [single];
|
|
}
|
|
|
|
return items;
|
|
}
|
|
|
|
#endregion
|
|
}
|
|
}
|