mirror of
https://github.com/claunia/SabreTools.git
synced 2025-12-16 19:14:27 +00:00
605 lines
25 KiB
C#
605 lines
25 KiB
C#
using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Xml.Serialization;
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using Newtonsoft.Json;
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using SabreTools.Core;
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using SabreTools.Core.Tools;
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using SabreTools.DatFiles.Formats;
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using SabreTools.DatItems;
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using SabreTools.DatItems.Formats;
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using SabreTools.Logging;
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namespace SabreTools.DatFiles
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{
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/// <summary>
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/// Represents a format-agnostic DAT
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/// </summary>
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[JsonObject("datfile"), XmlRoot("datfile")]
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public abstract class DatFile
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{
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#region Fields
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/// <summary>
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/// Header values
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/// </summary>
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[JsonProperty("header"), XmlElement("header")]
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public DatHeader Header { get; set; } = new DatHeader();
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/// <summary>
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/// DatItems and related statistics
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/// </summary>
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[JsonProperty("items"), XmlElement("items")]
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public ItemDictionary Items { get; set; } = new ItemDictionary();
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#endregion
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#region Logging
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/// <summary>
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/// Logging object
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/// </summary>
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[JsonIgnore, XmlIgnore]
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protected Logger logger;
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#endregion
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#region Constructors
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/// <summary>
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/// Create a new DatFile from an existing one
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/// </summary>
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/// <param name="datFile">DatFile to get the values from</param>
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public DatFile(DatFile datFile)
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{
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logger = new Logger(this);
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if (datFile != null)
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{
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Header = datFile.Header;
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Items = datFile.Items;
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}
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}
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/// <summary>
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/// Create a specific type of DatFile to be used based on a format and a base DAT
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/// </summary>
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/// <param name="datFormat">Format of the DAT to be created</param>
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/// <param name="baseDat">DatFile containing the information to use in specific operations</param>
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/// <param name="quotes">For relevant types, assume the usage of quotes</param>
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/// <returns>DatFile of the specific internal type that corresponds to the inputs</returns>
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public static DatFile Create(DatFormat? datFormat = null, DatFile baseDat = null, bool quotes = true)
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{
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return datFormat switch
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{
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DatFormat.ArchiveDotOrg => new ArchiveDotOrg(baseDat),
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DatFormat.AttractMode => new AttractMode(baseDat),
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DatFormat.ClrMamePro => new ClrMamePro(baseDat, quotes),
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DatFormat.CSV => new SeparatedValue(baseDat, ','),
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DatFormat.DOSCenter => new DosCenter(baseDat),
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DatFormat.EverdriveSMDB => new EverdriveSMDB(baseDat),
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DatFormat.Listrom => new Listrom(baseDat),
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DatFormat.Listxml => new Listxml(baseDat),
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DatFormat.Logiqx => new Logiqx(baseDat, false),
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DatFormat.LogiqxDeprecated => new Logiqx(baseDat, true),
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DatFormat.MissFile => new Missfile(baseDat),
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DatFormat.OfflineList => new OfflineList(baseDat),
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DatFormat.OpenMSX => new OpenMSX(baseDat),
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DatFormat.RedumpMD5 => new Hashfile(baseDat, Hash.MD5),
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DatFormat.RedumpSFV => new Hashfile(baseDat, Hash.CRC),
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DatFormat.RedumpSHA1 => new Hashfile(baseDat, Hash.SHA1),
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DatFormat.RedumpSHA256 => new Hashfile(baseDat, Hash.SHA256),
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DatFormat.RedumpSHA384 => new Hashfile(baseDat, Hash.SHA384),
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DatFormat.RedumpSHA512 => new Hashfile(baseDat, Hash.SHA512),
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DatFormat.RedumpSpamSum => new Hashfile(baseDat, Hash.SpamSum),
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DatFormat.RomCenter => new RomCenter(baseDat),
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DatFormat.SabreJSON => new SabreJSON(baseDat),
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DatFormat.SabreXML => new SabreXML(baseDat),
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DatFormat.SoftwareList => new Formats.SoftwareList(baseDat),
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DatFormat.SSV => new SeparatedValue(baseDat, ';'),
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DatFormat.TSV => new SeparatedValue(baseDat, '\t'),
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// We use new-style Logiqx as a backup for generic DatFile
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_ => new Logiqx(baseDat, false),
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};
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}
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/// <summary>
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/// Create a new DatFile from an existing DatHeader
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/// </summary>
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/// <param name="datHeader">DatHeader to get the values from</param>
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public static DatFile Create(DatHeader datHeader)
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{
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DatFile datFile = Create(datHeader.DatFormat);
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datFile.Header = (DatHeader)datHeader.Clone();
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return datFile;
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}
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/// <summary>
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/// Fill the header values based on existing Header and path
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/// </summary>
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/// <param name="path">Path used for creating a name, if necessary</param>
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/// <param name="bare">True if the date should be omitted from name and description, false otherwise</param>
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public void FillHeaderFromPath(string path, bool bare)
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{
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// If the description is defined but not the name, set the name from the description
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if (string.IsNullOrWhiteSpace(Header.Name) && !string.IsNullOrWhiteSpace(Header.Description))
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{
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Header.Name = Header.Description;
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}
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// If the name is defined but not the description, set the description from the name
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else if (!string.IsNullOrWhiteSpace(Header.Name) && string.IsNullOrWhiteSpace(Header.Description))
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{
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Header.Description = Header.Name + (bare ? string.Empty : $" ({Header.Date})");
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}
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// If neither the name or description are defined, set them from the automatic values
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else if (string.IsNullOrWhiteSpace(Header.Name) && string.IsNullOrWhiteSpace(Header.Description))
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{
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string[] splitpath = path.TrimEnd(Path.DirectorySeparatorChar).Split(Path.DirectorySeparatorChar);
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Header.Name = splitpath.Last();
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Header.Description = Header.Name + (bare ? string.Empty : $" ({Header.Date})");
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}
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}
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#endregion
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#region Parsing
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/// <summary>
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/// Parse DatFile and return all found games and roms within
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/// </summary>
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/// <param name="filename">Name of the file to be parsed</param>
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/// <param name="indexId">Index ID for the DAT</param>
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/// <param name="keep">True if full pathnames are to be kept, false otherwise (default)</param>
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/// <param name="statsOnly">True to only add item statistics while parsing, false otherwise</param>
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/// <param name="throwOnError">True if the error that is thrown should be thrown back to the caller, false otherwise</param>
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public abstract void ParseFile(string filename, int indexId, bool keep, bool statsOnly = false, bool throwOnError = false);
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/// <summary>
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/// Add a rom to the Dat after checking
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/// </summary>
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/// <param name="item">Item data to check against</param>
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/// <param name="statsOnly">True to only add item statistics while parsing, false otherwise</param>
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/// <returns>The key for the item</returns>
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protected string ParseAddHelper(DatItem item, bool statsOnly)
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{
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string key;
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// If we have a Disk, Media, or Rom, clean the hash data
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if (item.ItemType == ItemType.Disk)
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{
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Disk disk = item as Disk;
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// If the file has aboslutely no hashes, skip and log
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if (disk.ItemStatus != ItemStatus.Nodump
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&& string.IsNullOrWhiteSpace(disk.MD5)
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&& string.IsNullOrWhiteSpace(disk.SHA1))
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{
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logger.Verbose($"Incomplete entry for '{disk.Name}' will be output as nodump");
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disk.ItemStatus = ItemStatus.Nodump;
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}
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item = disk;
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}
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else if (item.ItemType == ItemType.Rom)
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{
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Rom rom = item as Rom;
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// If we have the case where there is SHA-1 and nothing else, we don't fill in any other part of the data
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if (rom.Size == null && !rom.HasHashes())
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{
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// No-op, just catch it so it doesn't go further
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logger.Verbose($"{Header.FileName}: Entry with only SHA-1 found - '{rom.Name}'");
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}
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// If we have a rom and it's missing size AND the hashes match a 0-byte file, fill in the rest of the info
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else if ((rom.Size == 0 || rom.Size == null)
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&& (string.IsNullOrWhiteSpace(rom.CRC) || rom.HasZeroHash()))
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{
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// TODO: All instances of Hash.DeepHashes should be made into 0x0 eventually
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rom.Size = Constants.SizeZero;
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rom.CRC = Constants.CRCZero;
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rom.MD5 = Constants.MD5Zero;
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rom.SHA1 = Constants.SHA1Zero;
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rom.SHA256 = null; // Constants.SHA256Zero;
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rom.SHA384 = null; // Constants.SHA384Zero;
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rom.SHA512 = null; // Constants.SHA512Zero;
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rom.SpamSum = null; // Constants.SpamSumZero;
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}
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// If the file has no size and it's not the above case, skip and log
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else if (rom.ItemStatus != ItemStatus.Nodump && (rom.Size == 0 || rom.Size == null))
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{
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logger.Verbose($"{Header.FileName}: Incomplete entry for '{rom.Name}' will be output as nodump");
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rom.ItemStatus = ItemStatus.Nodump;
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}
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// If the file has a size but aboslutely no hashes, skip and log
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else if (rom.ItemStatus != ItemStatus.Nodump
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&& rom.Size != null && rom.Size > 0
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&& !rom.HasHashes())
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{
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logger.Verbose($"{Header.FileName}: Incomplete entry for '{rom.Name}' will be output as nodump");
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rom.ItemStatus = ItemStatus.Nodump;
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}
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item = rom;
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}
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// Get the key and add the file
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key = item.GetKey(ItemKey.Machine);
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// If only adding statistics, we add an empty key for games and then just item stats
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if (statsOnly)
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{
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Items.EnsureKey(key);
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Items.AddItemStatistics(item);
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}
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else
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{
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Items.Add(key, item);
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}
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return key;
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}
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/// <summary>
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/// Get a sanitized Date from an input string
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/// </summary>
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/// <param name="input">String to get value from</param>
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/// <returns>Date as a string, if possible</returns>
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protected static string CleanDate(string input)
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{
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// Null in, null out
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if (input == null)
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return null;
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string date = string.Empty;
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if (input != null)
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{
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if (DateTime.TryParse(input, out DateTime dateTime))
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date = dateTime.ToString();
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else
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date = input;
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}
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return date;
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}
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/// <summary>
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/// Clean a hash string from a Listrom DAT
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/// </summary>
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/// <param name="hash">Hash string to sanitize</param>
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/// <returns>Cleaned string</returns>
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protected static string CleanListromHashData(string hash)
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{
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if (hash.StartsWith("CRC"))
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return hash.Substring(4, 8).ToLowerInvariant();
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else if (hash.StartsWith("SHA1"))
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return hash.Substring(5, 40).ToLowerInvariant();
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return hash;
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}
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#endregion
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#region Writing
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/// <summary>
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/// Create and open an output file for writing direct from a dictionary
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/// </summary>
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/// <param name="outfile">Name of the file to write to</param>
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/// <param name="ignoreblanks">True if blank roms should be skipped on output, false otherwise (default)</param>
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/// <param name="throwOnError">True if the error that is thrown should be thrown back to the caller, false otherwise</param>
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/// <returns>True if the DAT was written correctly, false otherwise</returns>
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public abstract bool WriteToFile(string outfile, bool ignoreblanks = false, bool throwOnError = false);
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/// <summary>
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/// Create a prefix or postfix from inputs
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/// </summary>
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/// <param name="item">DatItem to create a prefix/postfix for</param>
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/// <param name="prefix">True for prefix, false for postfix</param>
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/// <returns>Sanitized string representing the postfix or prefix</returns>
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protected string CreatePrefixPostfix(DatItem item, bool prefix)
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{
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// Initialize strings
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string fix,
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game = item.Machine.Name,
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name = item.GetName() ?? item.ItemType.ToString(),
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crc = string.Empty,
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md5 = string.Empty,
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sha1 = string.Empty,
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sha256 = string.Empty,
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sha384 = string.Empty,
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sha512 = string.Empty,
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size = string.Empty,
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spamsum = string.Empty;
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// If we have a prefix
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if (prefix)
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fix = Header.Prefix + (Header.Quotes ? "\"" : string.Empty);
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// If we have a postfix
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else
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fix = (Header.Quotes ? "\"" : string.Empty) + Header.Postfix;
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// Ensure we have the proper values for replacement
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if (item.ItemType == ItemType.Disk)
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{
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md5 = (item as Disk).MD5 ?? string.Empty;
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sha1 = (item as Disk).SHA1 ?? string.Empty;
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}
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else if (item.ItemType == ItemType.Media)
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{
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md5 = (item as Media).MD5 ?? string.Empty;
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sha1 = (item as Media).SHA1 ?? string.Empty;
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sha256 = (item as Media).SHA256 ?? string.Empty;
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spamsum = (item as Media).SpamSum ?? string.Empty;
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}
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else if (item.ItemType == ItemType.Rom)
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{
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crc = (item as Rom).CRC ?? string.Empty;
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md5 = (item as Rom).MD5 ?? string.Empty;
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sha1 = (item as Rom).SHA1 ?? string.Empty;
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sha256 = (item as Rom).SHA256 ?? string.Empty;
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sha384 = (item as Rom).SHA384 ?? string.Empty;
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sha512 = (item as Rom).SHA512 ?? string.Empty;
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size = (item as Rom).Size?.ToString() ?? string.Empty;
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spamsum = (item as Rom).SpamSum ?? string.Empty;
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}
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// Now do bulk replacement where possible
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fix = fix
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.Replace("%game%", game)
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.Replace("%machine%", game)
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.Replace("%name%", name)
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.Replace("%manufacturer%", item.Machine.Manufacturer ?? string.Empty)
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.Replace("%publisher%", item.Machine.Publisher ?? string.Empty)
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.Replace("%category%", item.Machine.Category ?? string.Empty)
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.Replace("%crc%", crc)
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.Replace("%md5%", md5)
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.Replace("%sha1%", sha1)
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.Replace("%sha256%", sha256)
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.Replace("%sha384%", sha384)
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.Replace("%sha512%", sha512)
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.Replace("%size%", size)
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.Replace("%spamsum%", spamsum);
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return fix;
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}
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/// <summary>
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/// Process an item and correctly set the item name
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/// </summary>
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/// <param name="item">DatItem to update</param>
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/// <param name="forceRemoveQuotes">True if the Quotes flag should be ignored, false otherwise</param>
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/// <param name="forceRomName">True if the UseRomName should be always on (default), false otherwise</param>
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protected void ProcessItemName(DatItem item, bool forceRemoveQuotes, bool forceRomName = true)
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{
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// Backup relevant values and set new ones accordingly
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bool quotesBackup = Header.Quotes;
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bool useRomNameBackup = Header.UseRomName;
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if (forceRemoveQuotes)
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Header.Quotes = false;
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if (forceRomName)
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Header.UseRomName = true;
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// Get the name to update
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string name = (Header.UseRomName ? item.GetName() : item.Machine.Name) ?? string.Empty;
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// Create the proper Prefix and Postfix
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string pre = CreatePrefixPostfix(item, true);
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string post = CreatePrefixPostfix(item, false);
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// If we're in Depot mode, take care of that instead
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if (Header.OutputDepot?.IsActive == true)
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{
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if (item.ItemType == ItemType.Disk)
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{
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Disk disk = item as Disk;
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// We can only write out if there's a SHA-1
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if (!string.IsNullOrWhiteSpace(disk.SHA1))
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{
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name = Utilities.GetDepotPath(disk.SHA1, Header.OutputDepot.Depth).Replace('\\', '/');
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item.SetName($"{pre}{name}{post}");
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}
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}
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else if (item.ItemType == ItemType.Media)
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{
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Media media = item as Media;
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// We can only write out if there's a SHA-1
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if (!string.IsNullOrWhiteSpace(media.SHA1))
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{
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name = Utilities.GetDepotPath(media.SHA1, Header.OutputDepot.Depth).Replace('\\', '/');
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item.SetName($"{pre}{name}{post}");
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}
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}
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else if (item.ItemType == ItemType.Rom)
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{
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Rom rom = item as Rom;
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// We can only write out if there's a SHA-1
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if (!string.IsNullOrWhiteSpace(rom.SHA1))
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{
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name = Utilities.GetDepotPath(rom.SHA1, Header.OutputDepot.Depth).Replace('\\', '/');
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item.SetName($"{pre}{name}{post}");
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}
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}
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return;
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}
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if (!string.IsNullOrWhiteSpace(Header.ReplaceExtension) || Header.RemoveExtension)
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{
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if (Header.RemoveExtension)
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Header.ReplaceExtension = string.Empty;
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string dir = Path.GetDirectoryName(name);
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dir = dir.TrimStart(Path.DirectorySeparatorChar);
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name = Path.Combine(dir, Path.GetFileNameWithoutExtension(name) + Header.ReplaceExtension);
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}
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if (!string.IsNullOrWhiteSpace(Header.AddExtension))
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name += Header.AddExtension;
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if (Header.UseRomName && Header.GameName)
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name = Path.Combine(item.Machine.Name, name);
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// Now assign back the formatted name
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name = $"{pre}{name}{post}";
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if (Header.UseRomName)
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item.SetName(name);
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else
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item.Machine.Name = name;
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// Restore all relevant values
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if (forceRemoveQuotes)
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Header.Quotes = quotesBackup;
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if (forceRomName)
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Header.UseRomName = useRomNameBackup;
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}
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/// <summary>
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/// Process any DatItems that are "null", usually created from directory population
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/// </summary>
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/// <param name="datItem">DatItem to check for "null" status</param>
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/// <returns>Cleaned DatItem</returns>
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protected DatItem ProcessNullifiedItem(DatItem datItem)
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{
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// If we don't have a Rom, we can ignore it
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if (datItem.ItemType != ItemType.Rom)
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return datItem;
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// Cast for easier parsing
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Rom rom = datItem as Rom;
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// If the Rom has "null" characteristics, ensure all fields
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if (rom.Size == null && rom.CRC == "null")
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{
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logger.Verbose($"Empty folder found: {datItem.Machine.Name}");
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rom.Name = (rom.Name == "null" ? "-" : rom.Name);
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rom.Size = Constants.SizeZero;
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rom.CRC = rom.CRC == "null" ? Constants.CRCZero : null;
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rom.MD5 = rom.MD5 == "null" ? Constants.MD5Zero : null;
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rom.SHA1 = rom.SHA1 == "null" ? Constants.SHA1Zero : null;
|
|
rom.SHA256 = rom.SHA256 == "null" ? Constants.SHA256Zero : null;
|
|
rom.SHA384 = rom.SHA384 == "null" ? Constants.SHA384Zero : null;
|
|
rom.SHA512 = rom.SHA512 == "null" ? Constants.SHA512Zero : null;
|
|
rom.SpamSum = rom.SpamSum == "null" ? Constants.SpamSumZero : null;
|
|
}
|
|
|
|
return rom;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Get supported types for write
|
|
/// </summary>
|
|
/// <returns>List of supported types for writing</returns>
|
|
protected virtual ItemType[] GetSupportedTypes()
|
|
{
|
|
return Enum.GetValues(typeof(ItemType)) as ItemType[];
|
|
}
|
|
|
|
/// <summary>
|
|
/// Return list of required fields missing from a DatItem
|
|
/// </summary>
|
|
/// <returns>List of missing required fields, null or empty if none were found</returns>
|
|
protected virtual List<DatItemField> GetMissingRequiredFields(DatItem datItem) => null;
|
|
|
|
/// <summary>
|
|
/// Get if a machine contains any writable items
|
|
/// </summary>
|
|
/// <param name="datItems">DatItems to check</param>
|
|
/// <returns>True if the machine contains at least one writable item, false otherwise</returns>
|
|
/// <remarks>Empty machines are kept with this</remarks>
|
|
protected bool ContainsWritable(ConcurrentList<DatItem> datItems)
|
|
{
|
|
// Empty machines are considered writable
|
|
if (datItems == null || datItems.Count == 0)
|
|
return true;
|
|
|
|
foreach (DatItem datItem in datItems)
|
|
{
|
|
if (GetSupportedTypes().Contains(datItem.ItemType))
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Get if an item should be ignored on write
|
|
/// </summary>
|
|
/// <param name="datItem">DatItem to check</param>
|
|
/// <param name="ignoreBlanks">True if blank roms should be skipped on output, false otherwise</param>
|
|
/// <returns>True if the item should be skipped on write, false otherwise</returns>
|
|
protected bool ShouldIgnore(DatItem datItem, bool ignoreBlanks)
|
|
{
|
|
// If this is invoked with a null DatItem, we ignore
|
|
if (datItem == null)
|
|
{
|
|
logger?.Verbose($"Item was skipped because it was null");
|
|
return true;
|
|
}
|
|
|
|
// If the item is supposed to be removed, we ignore
|
|
if (datItem.Remove)
|
|
{
|
|
string itemString = JsonConvert.SerializeObject(datItem, Formatting.None);
|
|
logger?.Verbose($"Item '{itemString}' was skipped because it was marked for removal");
|
|
return true;
|
|
}
|
|
|
|
// If we have the Blank dat item, we ignore
|
|
if (datItem.ItemType == ItemType.Blank)
|
|
{
|
|
string itemString = JsonConvert.SerializeObject(datItem, Formatting.None);
|
|
logger?.Verbose($"Item '{itemString}' was skipped because it was of type 'Blank'");
|
|
return true;
|
|
}
|
|
|
|
// If we're ignoring blanks and we have a Rom
|
|
if (ignoreBlanks && datItem.ItemType == ItemType.Rom)
|
|
{
|
|
Rom rom = datItem as Rom;
|
|
|
|
// If we have a 0-size or blank rom, then we ignore
|
|
if (rom.Size == 0 || rom.Size == null)
|
|
{
|
|
string itemString = JsonConvert.SerializeObject(datItem, Formatting.None);
|
|
logger?.Verbose($"Item '{itemString}' was skipped because it had an invalid size");
|
|
return true;
|
|
}
|
|
}
|
|
|
|
// If we have an item type not in the list of supported values
|
|
if (!GetSupportedTypes().Contains(datItem.ItemType))
|
|
{
|
|
string itemString = JsonConvert.SerializeObject(datItem, Formatting.None);
|
|
logger?.Verbose($"Item '{itemString}' was skipped because it was not supported in {Header?.DatFormat}");
|
|
return true;
|
|
}
|
|
|
|
// If we have an item with missing required fields
|
|
List<DatItemField> missingFields = GetMissingRequiredFields(datItem);
|
|
if (missingFields != null && missingFields.Count != 0)
|
|
{
|
|
string itemString = JsonConvert.SerializeObject(datItem, Formatting.None);
|
|
logger?.Verbose($"Item '{itemString}' was skipped because it was missing required fields for {Header?.DatFormat}: {string.Join(", ", missingFields)}");
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
#endregion
|
|
}
|
|
}
|