Bump version

Builder.cs

@@ -0,0 +1,765 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Net;
+using System.Text;
+using System.Text.RegularExpressions;
+using System.Threading.Tasks;
+using System.Xml;
+using Newtonsoft.Json;
+using SabreTools.RedumpLib.Data;
+using SabreTools.RedumpLib.Web;
+
+namespace SabreTools.RedumpLib
+{
+    public static class Builder
+    {
+        #region Creation
+
+        /// <summary>
+        /// Create a SubmissionInfo from a JSON file path
+        /// </summary>
+        /// <param name="path">Path to the SubmissionInfo JSON</param>
+        /// <returns>Filled SubmissionInfo on success, null on error</returns>
+        public static SubmissionInfo? CreateFromFile(string? path)
+        {
+            // If the path is invalid
+            if (string.IsNullOrWhiteSpace(path))
+                return null;
+
+            // If the file doesn't exist
+            if (!File.Exists(path))
+                return null;
+
+            // Try to open and deserialize the file
+            try
+            {
+                byte[] data = File.ReadAllBytes(path);
+                string dataString = Encoding.UTF8.GetString(data);
+                return JsonConvert.DeserializeObject<SubmissionInfo>(dataString);
+            }
+            catch
+            {
+                // We don't care what the exception was
+                return null;
+            }
+        }
+
+        /// <summary>
+        /// Create a new SubmissionInfo object from a disc page
+        /// </summary>
+        /// <param name="discData">String containing the HTML disc data</param>
+        /// <returns>Filled SubmissionInfo object on success, null on error</returns>
+        /// <remarks>Not currently working</remarks>
+        private static SubmissionInfo? CreateFromID(string discData)
+        {
+            var info = new SubmissionInfo()
+            {
+                CommonDiscInfo = new CommonDiscInfoSection(),
+                VersionAndEditions = new VersionAndEditionsSection(),
+            };
+
+            // No disc data means we can't parse it
+            if (string.IsNullOrWhiteSpace(discData))
+                return null;
+
+            try
+            {
+                // Load the current disc page into an XML document
+                var redumpPage = new XmlDocument() { PreserveWhitespace = true };
+                redumpPage.LoadXml(discData);
+
+                // If the current page isn't valid, we can't parse it
+                if (!redumpPage.HasChildNodes)
+                    return null;
+
+                // Get the body node, if possible
+                var bodyNode = redumpPage["html"]?["body"];
+                if (bodyNode == null || !bodyNode.HasChildNodes)
+                    return null;
+
+                // Loop through and get the main node, if possible
+                XmlNode? mainNode = null;
+                foreach (XmlNode? tempNode in bodyNode.ChildNodes)
+                {
+                    // Invalid nodes are skipped
+                    if (tempNode == null)
+                        continue;
+
+                    // We only care about div elements
+                    if (!string.Equals(tempNode.Name, "div", StringComparison.OrdinalIgnoreCase))
+                        continue;
+
+                    // We only care if it has attributes
+                    if (tempNode.Attributes == null)
+                        continue;
+
+                    // The main node has a class of "main"
+                    if (string.Equals(tempNode.Attributes["class"]?.Value, "main", StringComparison.OrdinalIgnoreCase))
+                    {
+                        mainNode = tempNode;
+                        break;
+                    }
+                }
+
+                // If the main node is invalid, we can't do anything
+                if (mainNode == null || !mainNode.HasChildNodes)
+                    return null;
+
+                // Try to find elements as we're going
+                foreach (XmlNode? childNode in mainNode.ChildNodes)
+                {
+                    // Invalid nodes are skipped
+                    if (childNode == null)
+                        continue;
+
+                    // The title is the only thing in h1 tags
+                    if (string.Equals(childNode.Name, "h1", StringComparison.OrdinalIgnoreCase))
+                        info.CommonDiscInfo.Title = childNode.InnerText;
+
+                    // Most things are div elements but can be hard to parse out
+                    else if (!string.Equals(childNode.Name, "div", StringComparison.OrdinalIgnoreCase))
+                        continue;
+
+                    // Only 2 of the internal divs have classes attached and one is not used here
+                    if (childNode.Attributes != null && string.Equals(childNode.Attributes["class"]?.Value, "game",
+                            StringComparison.OrdinalIgnoreCase))
+                    {
+                        // If we don't have children nodes, skip this one over
+                        if (!childNode.HasChildNodes)
+                            continue;
+
+                        // The game node contains multiple other elements
+                        foreach (XmlNode? gameNode in childNode.ChildNodes)
+                        {
+                            // Invalid nodes are skipped
+                            if (gameNode == null)
+                                continue;
+
+                            // Table elements contain multiple other parts of information
+                            if (string.Equals(gameNode.Name, "table", StringComparison.OrdinalIgnoreCase))
+                            {
+                                // All tables have some attribute we can use
+                                if (gameNode.Attributes == null)
+                                    continue;
+
+                                // The gameinfo node contains most of the major information
+                                if (string.Equals(gameNode.Attributes["class"]?.Value, "gameinfo",
+                                        StringComparison.OrdinalIgnoreCase))
+                                {
+                                    // If we don't have children nodes, skip this one over
+                                    if (!gameNode.HasChildNodes)
+                                        continue;
+
+                                    // Loop through each of the rows
+                                    foreach (XmlNode? gameInfoNode in gameNode.ChildNodes)
+                                    {
+                                        // Invalid nodes are skipped
+                                        if (gameInfoNode == null)
+                                            continue;
+
+                                        // If we run into anything not a row, ignore it
+                                        if (!string.Equals(gameInfoNode.Name, "tr", StringComparison.OrdinalIgnoreCase))
+                                            continue;
+
+                                        // If we don't have the required nodes, ignore it
+                                        if (gameInfoNode["th"] == null || gameInfoNode["td"] == null)
+                                            continue;
+
+                                        var gameInfoNodeHeader = gameInfoNode["th"];
+                                        var gameInfoNodeData = gameInfoNode["td"];
+
+                                        if (gameInfoNodeHeader == null || gameInfoNodeData == null)
+                                        {
+                                            // No-op for invalid data
+                                        }
+                                        else if (string.Equals(gameInfoNodeHeader.InnerText, "System", StringComparison.OrdinalIgnoreCase))
+                                        {
+                                            info.CommonDiscInfo.System = Extensions.ToRedumpSystem(gameInfoNodeData["a"]?.InnerText ?? string.Empty);
+                                        }
+                                        else if (string.Equals(gameInfoNodeHeader.InnerText, "Media", StringComparison.OrdinalIgnoreCase))
+                                        {
+                                            info.CommonDiscInfo.Media = Extensions.ToDiscType(gameInfoNodeData.InnerText);
+                                        }
+                                        else if (string.Equals(gameInfoNodeHeader.InnerText, "Category", StringComparison.OrdinalIgnoreCase))
+                                        {
+                                            info.CommonDiscInfo.Category = Extensions.ToDiscCategory(gameInfoNodeData.InnerText);
+                                        }
+                                        else if (string.Equals(gameInfoNodeHeader.InnerText, "Region", StringComparison.OrdinalIgnoreCase))
+                                        {
+                                            // TODO: COMPLETE
+                                        }
+                                        else if (string.Equals(gameInfoNodeHeader.InnerText, "Languages", StringComparison.OrdinalIgnoreCase))
+                                        {
+                                            // TODO: COMPLETE
+                                        }
+                                        else if (string.Equals(gameInfoNodeHeader.InnerText, "Edition", StringComparison.OrdinalIgnoreCase))
+                                        {
+                                            info.VersionAndEditions.OtherEditions = gameInfoNodeData.InnerText;
+                                        }
+                                        else if (string.Equals(gameInfoNodeHeader.InnerText, "Added", StringComparison.OrdinalIgnoreCase))
+                                        {
+                                            if (DateTime.TryParse(gameInfoNodeData.InnerText, out DateTime added))
+                                                info.Added = added;
+                                        }
+                                        else if (string.Equals(gameInfoNodeHeader.InnerText, "Last modified", StringComparison.OrdinalIgnoreCase))
+                                        {
+                                            if (DateTime.TryParse(gameInfoNodeData.InnerText, out DateTime lastModified))
+                                                info.LastModified = lastModified;
+                                        }
+                                    }
+                                }
+
+                                // The gamecomments node contains way more than it implies
+                                if (string.Equals(gameNode.Attributes["class"]?.Value, "gamecomments", StringComparison.OrdinalIgnoreCase))
+                                {
+                                    // TODO: COMPLETE
+                                }
+
+                                // TODO: COMPLETE
+                            }
+
+                            // The only other supported elements are divs
+                            else if (!string.Equals(gameNode.Name, "div", StringComparison.OrdinalIgnoreCase))
+                            {
+                                continue;
+                            }
+
+                            // Check the div for dumper info
+                            // TODO: COMPLETE
+                        }
+                    }
+
+                    // Figure out what the div contains, if possible
+                    // TODO: COMPLETE
+                }
+            }
+            catch
+            {
+                return null;
+            }
+
+            return info;
+        }
+
+        /// <summary>
+        /// Fill out an existing SubmissionInfo object based on a disc page
+        /// </summary>
+        /// <param name="wc">RedumpWebClient for making the connection</param>
+        /// <param name="info">Existing SubmissionInfo object to fill</param>
+        /// <param name="id">Redump disc ID to retrieve</param>
+        /// <param name="includeAllData">True to include all pullable information, false to do bare minimum</param>
+#if NET40
+        public static bool FillFromId(RedumpWebClient wc, SubmissionInfo info, int id, bool includeAllData)
+#elif NETFRAMEWORK
+        public async static Task<bool> FillFromId(RedumpWebClient wc, SubmissionInfo info, int id, bool includeAllData)
+#else
+        public async static Task<bool> FillFromId(RedumpHttpClient wc, SubmissionInfo info, int id, bool includeAllData)
+#endif
+        {
+            // Ensure that required sections exist
+            info = EnsureAllSections(info);
+#if NET40
+            var discData = wc.DownloadSingleSiteID(id);
+#elif NETFRAMEWORK
+            var discData = await Task.Run(() => wc.DownloadSingleSiteID(id));
+#else
+            var discData = await wc.DownloadSingleSiteID(id);
+#endif
+            if (string.IsNullOrEmpty(discData))
+                return false;
+
+            // Title, Disc Number/Letter, Disc Title
+            var match = Constants.TitleRegex.Match(discData);
+            if (match.Success)
+            {
+                string title = WebUtility.HtmlDecode(match.Groups[1].Value);
+
+                // If we have parenthesis, title is everything before the first one
+                int firstParenLocation = title.IndexOf(" (");
+                if (firstParenLocation >= 0)
+                {
+                    info.CommonDiscInfo!.Title = title.Substring(0, firstParenLocation);
+                    var subMatches = Constants.DiscNumberLetterRegex.Matches(title);
+                    foreach (Match subMatch in subMatches.Cast<Match>())
+                    {
+                        var subMatchValue = subMatch.Groups[1].Value;
+
+                        // Disc number or letter
+                        if (subMatchValue.StartsWith("Disc"))
+                            info.CommonDiscInfo.DiscNumberLetter = subMatchValue.Remove(0, "Disc ".Length);
+
+                        // Issue number
+                        else if (subMatchValue.All(c => char.IsNumber(c)))
+                            info.CommonDiscInfo.Title += $" ({subMatchValue})";
+
+                        // Disc title
+                        else
+                            info.CommonDiscInfo.DiscTitle = subMatchValue;
+                    }
+                }
+                // Otherwise, leave the title as-is
+                else
+                {
+                    info.CommonDiscInfo!.Title = title;
+                }
+            }
+
+            // Foreign Title
+            match = Constants.ForeignTitleRegex.Match(discData);
+            if (match.Success)
+                info.CommonDiscInfo!.ForeignTitleNonLatin = WebUtility.HtmlDecode(match.Groups[1].Value);
+            else
+                info.CommonDiscInfo!.ForeignTitleNonLatin = null;
+
+            // Category
+            match = Constants.CategoryRegex.Match(discData);
+            if (match.Success)
+                info.CommonDiscInfo.Category = Extensions.ToDiscCategory(match.Groups[1].Value);
+            else
+                info.CommonDiscInfo.Category = DiscCategory.Games;
+
+            // Region
+            if (info.CommonDiscInfo.Region == null)
+            {
+                match = Constants.RegionRegex.Match(discData);
+                if (match.Success)
+                    info.CommonDiscInfo.Region = Extensions.ToRegion(match.Groups[1].Value);
+            }
+
+            // Languages
+            var matches = Constants.LanguagesRegex.Matches(discData);
+            if (matches.Count > 0)
+            {
+                var tempLanguages = new List<Language?>();
+                foreach (Match submatch in matches.Cast<Match>())
+                {
+                    tempLanguages.Add(Extensions.ToLanguage(submatch.Groups[1].Value));
+                }
+
+                info.CommonDiscInfo.Languages = tempLanguages.Where(l => l != null).ToArray();
+            }
+
+            // Serial
+            if (includeAllData)
+            {
+                // TODO: Re-enable if there's a way of verifying against a disc
+                //match = Constants.SerialRegex.Match(discData);
+                //if (match.Success)
+                //    info.CommonDiscInfo.Serial = $"(VERIFY THIS) {WebUtility.HtmlDecode(match.Groups[1].Value)}";
+            }
+
+            // Error count
+            if (string.IsNullOrEmpty(info.CommonDiscInfo.ErrorsCount))
+            {
+                match = Constants.ErrorCountRegex.Match(discData);
+                if (match.Success)
+                    info.CommonDiscInfo.ErrorsCount = match.Groups[1].Value;
+            }
+
+            // Version
+            if (info.VersionAndEditions!.Version == null)
+            {
+                match = Constants.VersionRegex.Match(discData);
+                if (match.Success)
+                    info.VersionAndEditions.Version = $"(VERIFY THIS) {WebUtility.HtmlDecode(match.Groups[1].Value)}";
+            }
+
+            // Dumpers
+            matches = Constants.DumpersRegex.Matches(discData);
+            if (matches.Count > 0)
+            {
+                // Start with any currently listed dumpers
+                var tempDumpers = new List<string>();
+                if (info.DumpersAndStatus!.Dumpers != null && info.DumpersAndStatus.Dumpers.Length > 0)
+                {
+                    foreach (string dumper in info.DumpersAndStatus.Dumpers)
+                        tempDumpers.Add(dumper);
+                }
+
+                foreach (Match submatch in matches.Cast<Match>())
+                {
+                    tempDumpers.Add(WebUtility.HtmlDecode(submatch.Groups[1].Value));
+                }
+
+                info.DumpersAndStatus.Dumpers = [.. tempDumpers];
+            }
+
+            // TODO: Unify handling of fields that can include site codes (Comments/Contents)
+
+            // Comments
+            if (includeAllData)
+            {
+                match = Constants.CommentsRegex.Match(discData);
+                if (match.Success)
+                {
+                    // Process the old comments block
+                    string oldComments = info.CommonDiscInfo.Comments
+                        + (string.IsNullOrEmpty(info.CommonDiscInfo.Comments) ? string.Empty : "\n")
+                        + WebUtility.HtmlDecode(match.Groups[1].Value)
+                            .Replace("\r\n", "\n")
+                            .Replace("<br />\n", "\n")
+                            .Replace("<br />", string.Empty)
+                            .Replace("</div>", string.Empty)
+                            .Replace("[+]", string.Empty)
+                            .ReplaceHtmlWithSiteCodes();
+                    oldComments = Regex.Replace(oldComments, @"<div .*?>", string.Empty, RegexOptions.Compiled);
+
+                    // Create state variables
+                    bool addToLast = false;
+                    SiteCode? lastSiteCode = null;
+                    string newComments = string.Empty;
+
+                    // Process the comments block line-by-line
+                    string[] commentsSeparated = oldComments.Split('\n');
+                    for (int i = 0; i < commentsSeparated.Length; i++)
+                    {
+                        string commentLine = commentsSeparated[i].Trim();
+
+                        // If we have an empty line, we want to treat this as intentional
+                        if (string.IsNullOrWhiteSpace(commentLine))
+                        {
+                            addToLast = false;
+                            lastSiteCode = null;
+                            newComments += $"{commentLine}\n";
+                            continue;
+                        }
+
+                        // Otherwise, we need to find what tag is in use
+                        bool foundTag = false;
+                        foreach (SiteCode? siteCode in Enum.GetValues(typeof(SiteCode)))
+                        {
+                            // If we have a null site code, just skip
+                            if (siteCode == null)
+                                continue;
+
+                            // If the line doesn't contain this tag, just skip
+                            var shortName = siteCode.ShortName();
+                            if (shortName == null || !commentLine.Contains(shortName))
+                                continue;
+
+                            // Mark as having found a tag
+                            foundTag = true;
+
+                            // Cache the current site code
+                            lastSiteCode = siteCode;
+
+                            // A subset of tags can be multiline
+                            addToLast = siteCode.IsMultiLine();
+
+                            // Skip certain site codes because of data issues
+                            switch (siteCode)
+                            {
+                                // Multiple
+                                case SiteCode.InternalSerialName:
+                                case SiteCode.Multisession:
+                                case SiteCode.VolumeLabel:
+                                    continue;
+
+                                // Audio CD
+                                case SiteCode.RingNonZeroDataStart:
+                                case SiteCode.UniversalHash:
+                                    continue;
+
+                                // Microsoft Xbox and Xbox 360
+                                case SiteCode.DMIHash:
+                                case SiteCode.PFIHash:
+                                case SiteCode.SSHash:
+                                case SiteCode.SSVersion:
+                                case SiteCode.XMID:
+                                case SiteCode.XeMID:
+                                    continue;
+
+                                // Microsoft Xbox One and Series X/S
+                                case SiteCode.Filename:
+                                    continue;
+
+                                // Nintendo Gamecube
+                                case SiteCode.InternalName:
+                                    continue;
+                            }
+
+                            // If we don't already have this site code, add it to the dictionary
+                            if (!info.CommonDiscInfo.CommentsSpecialFields!.ContainsKey(siteCode.Value))
+                                info.CommonDiscInfo.CommentsSpecialFields[siteCode.Value] = $"(VERIFY THIS) {commentLine.Replace(shortName, string.Empty).Trim()}";
+
+                            // Otherwise, append the value to the existing key
+                            else
+                                info.CommonDiscInfo.CommentsSpecialFields[siteCode.Value] += $", {commentLine.Replace(shortName, string.Empty).Trim()}";
+
+                            break;
+                        }
+
+                        // If we didn't find a known tag, just add the line, just in case
+                        if (!foundTag)
+                        {
+                            if (addToLast && lastSiteCode != null)
+                            {
+                                if (!string.IsNullOrWhiteSpace(info.CommonDiscInfo.CommentsSpecialFields![lastSiteCode.Value]))
+                                    info.CommonDiscInfo.CommentsSpecialFields[lastSiteCode.Value] += "\n";
+
+                                info.CommonDiscInfo.CommentsSpecialFields[lastSiteCode.Value] += commentLine;
+                            }
+                            else
+                            {
+                                newComments += $"{commentLine}\n";
+                            }
+                        }
+                    }
+
+                    // Set the new comments field
+                    info.CommonDiscInfo.Comments = newComments;
+                }
+            }
+
+            // Contents
+            if (includeAllData)
+            {
+                match = Constants.ContentsRegex.Match(discData);
+                if (match.Success)
+                {
+                    // Process the old contents block
+                    string oldContents = info.CommonDiscInfo.Contents
+                        + (string.IsNullOrEmpty(info.CommonDiscInfo.Contents) ? string.Empty : "\n")
+                        + WebUtility.HtmlDecode(match.Groups[1].Value)
+                            .Replace("\r\n", "\n")
+                            .Replace("<br />\n", "\n")
+                            .Replace("<br />", string.Empty)
+                            .Replace("</div>", string.Empty)
+                            .Replace("[+]", string.Empty)
+                            .ReplaceHtmlWithSiteCodes();
+                    oldContents = Regex.Replace(oldContents, @"<div .*?>", string.Empty, RegexOptions.Compiled);
+
+                    // Create state variables
+                    bool addToLast = false;
+                    SiteCode? lastSiteCode = null;
+                    string newContents = string.Empty;
+
+                    // Process the contents block line-by-line
+                    string[] contentsSeparated = oldContents.Split('\n');
+                    for (int i = 0; i < contentsSeparated.Length; i++)
+                    {
+                        string contentLine = contentsSeparated[i].Trim();
+
+                        // If we have an empty line, we want to treat this as intentional
+                        if (string.IsNullOrWhiteSpace(contentLine))
+                        {
+                            addToLast = false;
+                            lastSiteCode = null;
+                            newContents += $"{contentLine}\n";
+                            continue;
+                        }
+
+                        // Otherwise, we need to find what tag is in use
+                        bool foundTag = false;
+                        foreach (SiteCode? siteCode in Enum.GetValues(typeof(SiteCode)))
+                        {
+                            // If we have a null site code, just skip
+                            if (siteCode == null)
+                                continue;
+
+                            // If the line doesn't contain this tag, just skip
+                            var shortName = siteCode.ShortName();
+                            if (shortName == null || !contentLine.Contains(shortName))
+                                continue;
+
+                            // Cache the current site code
+                            lastSiteCode = siteCode;
+
+                            // If we don't already have this site code, add it to the dictionary
+                            if (!info.CommonDiscInfo.ContentsSpecialFields!.ContainsKey(siteCode.Value))
+                                info.CommonDiscInfo.ContentsSpecialFields[siteCode.Value] = $"(VERIFY THIS) {contentLine.Replace(shortName, string.Empty).Trim()}";
+
+                            // A subset of tags can be multiline
+                            addToLast = siteCode.IsMultiLine();
+
+                            // Mark as having found a tag
+                            foundTag = true;
+                            break;
+                        }
+
+                        // If we didn't find a known tag, just add the line, just in case
+                        if (!foundTag)
+                        {
+                            if (addToLast && lastSiteCode != null)
+                            {
+                                if (!string.IsNullOrWhiteSpace(info.CommonDiscInfo.ContentsSpecialFields![lastSiteCode.Value]))
+                                    info.CommonDiscInfo.ContentsSpecialFields[lastSiteCode.Value] += "\n";
+
+                                info.CommonDiscInfo.ContentsSpecialFields[lastSiteCode.Value] += contentLine;
+                            }
+                            else
+                            {
+                                newContents += $"{contentLine}\n";
+                            }
+                        }
+                    }
+
+                    // Set the new contents field
+                    info.CommonDiscInfo.Contents = newContents;
+                }
+            }
+
+            // Added
+            match = Constants.AddedRegex.Match(discData);
+            if (match.Success)
+            {
+                if (DateTime.TryParse(match.Groups[1].Value, out DateTime added))
+                    info.Added = added;
+                else
+                    info.Added = null;
+            }
+
+            // Last Modified
+            match = Constants.LastModifiedRegex.Match(discData);
+            if (match.Success)
+            {
+                if (DateTime.TryParse(match.Groups[1].Value, out DateTime lastModified))
+                    info.LastModified = lastModified;
+                else
+                    info.LastModified = null;
+            }
+
+            return true;
+        }
+
+        /// <summary>
+        /// Ensure all required sections in a submission info exist
+        /// </summary>
+        /// <param name="info">SubmissionInfo object to verify</param>
+        public static SubmissionInfo EnsureAllSections(SubmissionInfo? info)
+        {
+            // If there's no info, create one
+            info ??= new SubmissionInfo();
+
+            // Ensure all sections
+            info.CommonDiscInfo ??= new CommonDiscInfoSection();
+            info.VersionAndEditions ??= new VersionAndEditionsSection();
+            info.EDC ??= new EDCSection();
+            info.ParentCloneRelationship ??= new ParentCloneRelationshipSection();
+            info.Extras ??= new ExtrasSection();
+            info.CopyProtection ??= new CopyProtectionSection();
+            info.DumpersAndStatus ??= new DumpersAndStatusSection();
+            info.TracksAndWriteOffsets ??= new TracksAndWriteOffsetsSection();
+            info.SizeAndChecksums ??= new SizeAndChecksumsSection();
+            info.DumpingInfo ??= new DumpingInfoSection();
+
+            // Ensure special dictionaries
+            info.CommonDiscInfo.CommentsSpecialFields ??= [];
+            info.CommonDiscInfo.ContentsSpecialFields ??= [];
+
+            return info;
+        }
+
+        /// <summary>
+        /// Inject information from a seed SubmissionInfo into the existing one
+        /// </summary>
+        /// <param name="info">Existing submission information</param>
+        /// <param name="seed">User-supplied submission information</param>
+        public static void InjectSubmissionInformation(SubmissionInfo? info, SubmissionInfo? seed)
+        {
+            // If we have any invalid info
+            if (seed == null)
+                return;
+
+            // Ensure that required sections exist
+            info = EnsureAllSections(info);
+
+            // Otherwise, inject information as necessary
+            if (info.CommonDiscInfo != null && seed.CommonDiscInfo != null)
+            {
+                // Info that only overwrites if supplied
+                if (!string.IsNullOrWhiteSpace(seed.CommonDiscInfo.Title)) info.CommonDiscInfo.Title = seed.CommonDiscInfo.Title;
+                if (!string.IsNullOrWhiteSpace(seed.CommonDiscInfo.ForeignTitleNonLatin)) info.CommonDiscInfo.ForeignTitleNonLatin = seed.CommonDiscInfo.ForeignTitleNonLatin;
+                if (!string.IsNullOrWhiteSpace(seed.CommonDiscInfo.DiscNumberLetter)) info.CommonDiscInfo.DiscNumberLetter = seed.CommonDiscInfo.DiscNumberLetter;
+                if (!string.IsNullOrWhiteSpace(seed.CommonDiscInfo.DiscTitle)) info.CommonDiscInfo.DiscTitle = seed.CommonDiscInfo.DiscTitle;
+                if (seed.CommonDiscInfo.Category != null) info.CommonDiscInfo.Category = seed.CommonDiscInfo.Category;
+                if (seed.CommonDiscInfo.Region != null) info.CommonDiscInfo.Region = seed.CommonDiscInfo.Region;
+                if (seed.CommonDiscInfo.Languages != null) info.CommonDiscInfo.Languages = seed.CommonDiscInfo.Languages;
+                if (seed.CommonDiscInfo.LanguageSelection != null) info.CommonDiscInfo.LanguageSelection = seed.CommonDiscInfo.LanguageSelection;
+                if (!string.IsNullOrWhiteSpace(seed.CommonDiscInfo.Serial)) info.CommonDiscInfo.Serial = seed.CommonDiscInfo.Serial;
+                if (!string.IsNullOrWhiteSpace(seed.CommonDiscInfo.Barcode)) info.CommonDiscInfo.Barcode = seed.CommonDiscInfo.Barcode;
+                if (!string.IsNullOrWhiteSpace(seed.CommonDiscInfo.Comments)) info.CommonDiscInfo.Comments = seed.CommonDiscInfo.Comments;
+                if (seed.CommonDiscInfo.CommentsSpecialFields != null) info.CommonDiscInfo.CommentsSpecialFields = seed.CommonDiscInfo.CommentsSpecialFields;
+                if (!string.IsNullOrWhiteSpace(seed.CommonDiscInfo.Contents)) info.CommonDiscInfo.Contents = seed.CommonDiscInfo.Contents;
+                if (seed.CommonDiscInfo.ContentsSpecialFields != null) info.CommonDiscInfo.ContentsSpecialFields = seed.CommonDiscInfo.ContentsSpecialFields;
+
+                // Info that always overwrites
+                info.CommonDiscInfo.Layer0MasteringRing = seed.CommonDiscInfo.Layer0MasteringRing;
+                info.CommonDiscInfo.Layer0MasteringSID = seed.CommonDiscInfo.Layer0MasteringSID;
+                info.CommonDiscInfo.Layer0ToolstampMasteringCode = seed.CommonDiscInfo.Layer0ToolstampMasteringCode;
+                info.CommonDiscInfo.Layer0MouldSID = seed.CommonDiscInfo.Layer0MouldSID;
+                info.CommonDiscInfo.Layer0AdditionalMould = seed.CommonDiscInfo.Layer0AdditionalMould;
+
+                info.CommonDiscInfo.Layer1MasteringRing = seed.CommonDiscInfo.Layer1MasteringRing;
+                info.CommonDiscInfo.Layer1MasteringSID = seed.CommonDiscInfo.Layer1MasteringSID;
+                info.CommonDiscInfo.Layer1ToolstampMasteringCode = seed.CommonDiscInfo.Layer1ToolstampMasteringCode;
+                info.CommonDiscInfo.Layer1MouldSID = seed.CommonDiscInfo.Layer1MouldSID;
+                info.CommonDiscInfo.Layer1AdditionalMould = seed.CommonDiscInfo.Layer1AdditionalMould;
+
+                info.CommonDiscInfo.Layer2MasteringRing = seed.CommonDiscInfo.Layer2MasteringRing;
+                info.CommonDiscInfo.Layer2MasteringSID = seed.CommonDiscInfo.Layer2MasteringSID;
+                info.CommonDiscInfo.Layer2ToolstampMasteringCode = seed.CommonDiscInfo.Layer2ToolstampMasteringCode;
+
+                info.CommonDiscInfo.Layer3MasteringRing = seed.CommonDiscInfo.Layer3MasteringRing;
+                info.CommonDiscInfo.Layer3MasteringSID = seed.CommonDiscInfo.Layer3MasteringSID;
+                info.CommonDiscInfo.Layer3ToolstampMasteringCode = seed.CommonDiscInfo.Layer3ToolstampMasteringCode;
+            }
+
+            if (info.VersionAndEditions != null && seed.VersionAndEditions != null)
+            {
+                // Info that only overwrites if supplied
+                if (!string.IsNullOrWhiteSpace(seed.VersionAndEditions.Version)) info.VersionAndEditions.Version = seed.VersionAndEditions.Version;
+                if (!string.IsNullOrWhiteSpace(seed.VersionAndEditions.OtherEditions)) info.VersionAndEditions.OtherEditions = seed.VersionAndEditions.OtherEditions;
+            }
+
+            if (info.CopyProtection != null && seed.CopyProtection != null)
+            {
+                // Info that only overwrites if supplied
+                if (!string.IsNullOrWhiteSpace(seed.CopyProtection.Protection)) info.CopyProtection.Protection = seed.CopyProtection.Protection;
+            }
+        }
+
+        #endregion
+
+        #region Helpers
+
+        /// <summary>
+        /// Process a text block and replace with internal identifiers
+        /// </summary>
+        /// <param name="text">Text block to process</param>
+        /// <returns>Processed text block, if possible</returns>
+        private static string ReplaceHtmlWithSiteCodes(this string text)
+        {
+            if (string.IsNullOrWhiteSpace(text))
+                return text;
+
+            foreach (SiteCode? siteCode in Enum.GetValues(typeof(SiteCode)))
+            {
+                var longname = siteCode.LongName();
+                if (!string.IsNullOrEmpty(longname))
+                    text = text.Replace(longname, siteCode.ShortName());
+            }
+
+            // For some outdated tags, we need to use alternate names
+            text = text.Replace("<b>Demos</b>:", ((SiteCode?)SiteCode.PlayableDemos).ShortName());
+            text = text.Replace("DMI:", ((SiteCode?)SiteCode.DMIHash).ShortName());
+            text = text.Replace("<b>LucasArts ID</b>:", ((SiteCode?)SiteCode.LucasArtsID).ShortName());
+            text = text.Replace("PFI:", ((SiteCode?)SiteCode.PFIHash).ShortName());
+            text = text.Replace("SS:", ((SiteCode?)SiteCode.SSHash).ShortName());
+            text = text.Replace("SSv1:", ((SiteCode?)SiteCode.SSHash).ShortName());
+            text = text.Replace("<b>SSv1</b>:", ((SiteCode?)SiteCode.SSHash).ShortName());
+            text = text.Replace("SSv2:", ((SiteCode?)SiteCode.SSHash).ShortName());
+            text = text.Replace("<b>SSv2</b>:", ((SiteCode?)SiteCode.SSHash).ShortName());
+            text = text.Replace("SS version:", ((SiteCode?)SiteCode.SSVersion).ShortName());
+            text = text.Replace("Universal Hash (SHA-1):", ((SiteCode?)SiteCode.UniversalHash).ShortName());
+            text = text.Replace("XeMID:", ((SiteCode?)SiteCode.XeMID).ShortName());
+            text = text.Replace("XMID:", ((SiteCode?)SiteCode.XMID).ShortName());
+
+            return text;
+        }
+
+        #endregion
+    }
+}

Data/Constants.cs

@@ -10,17 +10,17 @@ namespace SabreTools.RedumpLib.Data
         /// <summary>
         /// Regex matching the added field on a disc page
         /// </summary>
-        public static Regex AddedRegex = new Regex(@"<tr><th>Added</th><td>(.*?)</td></tr>");
+        public static Regex AddedRegex = new(@"<tr><th>Added</th><td>(.*?)</td></tr>");
 
         /// <summary>
         /// Regex matching the barcode field on a disc page
         /// </summary>
-        public static Regex BarcodeRegex = new Regex(@"<tr><th>Barcode</th></tr><tr><td>(.*?)</td></tr>");
+        public static Regex BarcodeRegex = new(@"<tr><th>Barcode</th></tr><tr><td>(.*?)</td></tr>");
 
         /// <summary>
         /// Regex matching the BCA field on a disc page
         /// </summary>
-        public static Regex BcaRegex = new Regex(@"<h3>BCA .*?/></h3></td><td .*?></td></tr>"
+        public static Regex BcaRegex = new(@"<h3>BCA .*?/></h3></td><td .*?></td></tr>"
             + "<tr><th>Row</th><th>Contents</th><th>ASCII</th></tr>"
             + "<tr><td>(?<row1number>.*?)</td><td>(?<row1contents>.*?)</td><td>(?<row1ascii>.*?)</td></tr>"
             + "<tr><td>(?<row2number>.*?)</td><td>(?<row2contents>.*?)</td><td>(?<row2ascii>.*?)</td></tr>"
@@ -30,82 +30,82 @@ namespace SabreTools.RedumpLib.Data
         /// <summary>
         /// Regex matching the category field on a disc page
         /// </summary>
-        public static Regex CategoryRegex = new Regex(@"<tr><th>Category</th><td>(.*?)</td></tr>");
+        public static Regex CategoryRegex = new(@"<tr><th>Category</th><td>(.*?)</td></tr>");
 
         /// <summary>
         /// Regex matching the comments field on a disc page
         /// </summary>
-        public static Regex CommentsRegex = new Regex(@"<tr><th>Comments</th></tr><tr><td>(.*?)</td></tr>", RegexOptions.Singleline);
+        public static Regex CommentsRegex = new(@"<tr><th>Comments</th></tr><tr><td>(.*?)</td></tr>", RegexOptions.Singleline);
 
         /// <summary>
         /// Regex matching the contents field on a disc page
         /// </summary>
-        public static Regex ContentsRegex = new Regex(@"<tr><th>Contents</th></tr><tr .*?><td>(.*?)</td></tr>", RegexOptions.Singleline);
+        public static Regex ContentsRegex = new(@"<tr><th>Contents</th></tr><tr .*?><td>(.*?)</td></tr>", RegexOptions.Singleline);
 
         /// <summary>
         /// Regex matching individual disc links on a results page
         /// </summary>
-        public static Regex DiscRegex = new Regex(@"<a href=""/disc/(\d+)/"">");
+        public static Regex DiscRegex = new(@"<a href=""/disc/(\d+)/"">");
 
         /// <summary>
         /// Regex matching the disc number or letter field on a disc page
         /// </summary>
-        public static Regex DiscNumberLetterRegex = new Regex(@"\((.*?)\)");
+        public static Regex DiscNumberLetterRegex = new(@"\((.*?)\)");
 
         /// <summary>
         /// Regex matching the dumpers on a disc page
         /// </summary>
-        public static Regex DumpersRegex = new Regex(@"<a href=""/discs/dumper/(.*?)/"">");
+        public static Regex DumpersRegex = new(@"<a href=""/discs/dumper/(.*?)/"">");
 
         /// <summary>
         /// Regex matching the edition field on a disc page
         /// </summary>
-        public static Regex EditionRegex = new Regex(@"<tr><th>Edition</th><td>(.*?)</td></tr>");
+        public static Regex EditionRegex = new(@"<tr><th>Edition</th><td>(.*?)</td></tr>");
 
         /// <summary>
         /// Regex matching the error count field on a disc page
         /// </summary>
-        public static Regex ErrorCountRegex = new Regex(@"<tr><th>Errors count</th><td>(.*?)</td></tr>");
+        public static Regex ErrorCountRegex = new(@"<tr><th>Errors count</th><td>(.*?)</td></tr>");
 
         /// <summary>
         /// Regex matching the foreign title field on a disc page
         /// </summary>
-        public static Regex ForeignTitleRegex = new Regex(@"<h2>(.*?)</h2>");
+        public static Regex ForeignTitleRegex = new(@"<h2>(.*?)</h2>");
 
         /// <summary>
         /// Regex matching the "full match" ID list from a WIP disc page
         /// </summary>
-        public static Regex FullMatchRegex = new Regex(@"<td class=""static"">full match ids: (.*?)</td>");
+        public static Regex FullMatchRegex = new(@"<td class=""static"">full match ids: (.*?)</td>");
 
         /// <summary>
         /// Regex matching the languages field on a disc page
         /// </summary>
-        public static Regex LanguagesRegex = new Regex(@"<img src=""/images/languages/(.*?)\.png"" alt="".*?"" title="".*?"" />\s*");
+        public static Regex LanguagesRegex = new(@"<img src=""/images/languages/(.*?)\.png"" alt="".*?"" title="".*?"" />\s*");
 
         /// <summary>
         /// Regex matching the last modified field on a disc page
         /// </summary>
-        public static Regex LastModifiedRegex = new Regex(@"<tr><th>Last modified</th><td>(.*?)</td></tr>");
+        public static Regex LastModifiedRegex = new(@"<tr><th>Last modified</th><td>(.*?)</td></tr>");
 
         /// <summary>
         /// Regex matching the media field on a disc page
         /// </summary>
-        public static Regex MediaRegex = new Regex(@"<tr><th>Media</th><td>(.*?)</td></tr>");
+        public static Regex MediaRegex = new(@"<tr><th>Media</th><td>(.*?)</td></tr>");
 
         /// <summary>
         /// Regex matching individual WIP disc links on a results page
         /// </summary>
-        public static Regex NewDiscRegex = new Regex(@"<a (style=.*)?href=""/newdisc/(\d+)/"">");
+        public static Regex NewDiscRegex = new(@"<a (style=.*)?href=""/newdisc/(\d+)/"">");
 
         /// <summary>
         /// Regex matching the "partial match" ID list from a WIP disc page
         /// </summary>
-        public static Regex PartialMatchRegex = new Regex(@"<td class=""static"">partial match ids: (.*?)</td>");
+        public static Regex PartialMatchRegex = new(@"<td class=""static"">partial match ids: (.*?)</td>");
 
         /// <summary>
         /// Regex matching the PVD field on a disc page
         /// </summary>
-        public static Regex PvdRegex = new Regex(@"<h3>Primary Volume Descriptor (PVD) <img .*?/></h3></td><td .*?></td></tr>"
+        public static Regex PvdRegex = new(@"<h3>Primary Volume Descriptor (PVD) <img .*?/></h3></td><td .*?></td></tr>"
             + @"<tr><th>Record / Entry</th><th>Contents</th><th>Date</th><th>Time</th><th>GMT</th></tr>"
             + @"<tr><td>Creation</td><td>(?<creationbytes>.*?)</td><td>(?<creationdate>.*?)</td><td>(?<creationtime>.*?)</td><td>(?<creationtimezone>.*?)</td></tr>"
             + @"<tr><td>Modification</td><td>(?<modificationbytes>.*?)</td><td>(?<modificationdate>.*?)</td><td>(?<modificationtime>.*?)</td><td>(?<modificationtimezone>.*?)</td></tr>"
@@ -115,57 +115,57 @@ namespace SabreTools.RedumpLib.Data
         /// <summary>
         /// Regex matching the region field on a disc page
         /// </summary>
-        public static Regex RegionRegex = new Regex(@"<tr><th>Region</th><td><a href=""/discs/region/(.*?)/"">");
+        public static Regex RegionRegex = new(@"<tr><th>Region</th><td><a href=""/discs/region/(.*?)/"">");
 
         /// <summary>
         /// Regex matching a double-layer disc ringcode information
         /// </summary>
-        public static Regex RingCodeDoubleRegex = new Regex(@"", RegexOptions.Singleline); // Varies based on available fields, like Addtional Mould
+        public static Regex RingCodeDoubleRegex = new(@"", RegexOptions.Singleline); // Varies based on available fields, like Addtional Mould
 
         /// <summary>
         /// Regex matching a single-layer disc ringcode information
         /// </summary>
-        public static Regex RingCodeSingleRegex = new Regex(@"", RegexOptions.Singleline); // Varies based on available fields, like Addtional Mould
+        public static Regex RingCodeSingleRegex = new(@"", RegexOptions.Singleline); // Varies based on available fields, like Addtional Mould
 
         /// <summary>
         /// Regex matching the serial field on a disc page
         /// </summary>
-        public static Regex SerialRegex = new Regex(@"<tr><th>Serial</th><td>(.*?)</td></tr>");
+        public static Regex SerialRegex = new(@"<tr><th>Serial</th><td>(.*?)</td></tr>");
 
         /// <summary>
         /// Regex matching the system field on a disc page
         /// </summary>
-        public static Regex SystemRegex = new Regex(@"<tr><th>System</th><td><a href=""/discs/system/(.*?)/"">");
+        public static Regex SystemRegex = new(@"<tr><th>System</th><td><a href=""/discs/system/(.*?)/"">");
 
         /// <summary>
         /// Regex matching the title field on a disc page
         /// </summary>
-        public static Regex TitleRegex = new Regex(@"<h1>(.*?)</h1>");
+        public static Regex TitleRegex = new(@"<h1>(.*?)</h1>");
 
         /// <summary>
         /// Regex matching the current nonce token for login
         /// </summary>
-        public static Regex TokenRegex = new Regex(@"<input type=""hidden"" name=""csrf_token"" value=""(.*?)"" />");
+        public static Regex TokenRegex = new(@"<input type=""hidden"" name=""csrf_token"" value=""(.*?)"" />");
 
         /// <summary>
         /// Regex matching a single track on a disc page
         /// </summary>
-        public static Regex TrackRegex = new Regex(@"<tr><td>(?<number>.*?)</td><td>(?<type>.*?)</td><td>(?<pregap>.*?)</td><td>(?<length>.*?)</td><td>(?<sectors>.*?)</td><td>(?<size>.*?)</td><td>(?<crc32>.*?)</td><td>(?<md5>.*?)</td><td>(?<sha1>.*?)</td></tr>", RegexOptions.Singleline);
+        public static Regex TrackRegex = new(@"<tr><td>(?<number>.*?)</td><td>(?<type>.*?)</td><td>(?<pregap>.*?)</td><td>(?<length>.*?)</td><td>(?<sectors>.*?)</td><td>(?<size>.*?)</td><td>(?<crc32>.*?)</td><td>(?<md5>.*?)</td><td>(?<sha1>.*?)</td></tr>", RegexOptions.Singleline);
 
         /// <summary>
         /// Regex matching the track count on a disc page
         /// </summary>
-        public static Regex TrackCountRegex = new Regex(@"<tr><th>Number of tracks</th><td>(.*?)</td></tr>");
+        public static Regex TrackCountRegex = new(@"<tr><th>Number of tracks</th><td>(.*?)</td></tr>");
 
         /// <summary>
         /// Regex matching the version field on a disc page
         /// </summary>
-        public static Regex VersionRegex = new Regex(@"<tr><th>Version</th><td>(.*?)</td></tr>");
+        public static Regex VersionRegex = new(@"<tr><th>Version</th><td>(.*?)</td></tr>");
 
         /// <summary>
         /// Regex matching the write offset field on a disc page
         /// </summary>
-        public static Regex WriteOffsetRegex = new Regex(@"<tr><th>Write offset</th><td>(.*?)</td></tr>");
+        public static Regex WriteOffsetRegex = new(@"<tr><th>Write offset</th><td>(.*?)</td></tr>");
 
         #endregion
 
@@ -301,6 +301,5 @@ namespace SabreTools.RedumpLib.Data
         public const string Sha1Ext = "sha1/";
 
         #endregion
-
     }
 }

Data/Extensions.cs

@@ -733,31 +733,20 @@ namespace SabreTools.RedumpLib.Data
         /// <returns>DiscType if possible, null on error</returns>
         public static DiscType? ToDiscType(this MediaType? mediaType)
         {
-            switch (mediaType)
+            return mediaType switch
             {
-                case MediaType.BluRay:
-                    return DiscType.BD50;
-                case MediaType.CDROM:
-                    return DiscType.CD;
-                case MediaType.DVD:
-                    return DiscType.DVD9;
-                case MediaType.GDROM:
-                    return DiscType.GDROM;
-                case MediaType.HDDVD:
-                    return DiscType.HDDVDSL;
-                // case MediaType.MILCD: // TODO: Support this?
-                //     return DiscType.MILCD;
-                case MediaType.NintendoGameCubeGameDisc:
-                    return DiscType.NintendoGameCubeGameDisc;
-                case MediaType.NintendoWiiOpticalDisc:
-                    return DiscType.NintendoWiiOpticalDiscDL;
-                case MediaType.NintendoWiiUOpticalDisc:
-                    return DiscType.NintendoWiiUOpticalDiscSL;
-                case MediaType.UMD:
-                    return DiscType.UMDDL;
-                default:
-                    return null;
-            }
+                MediaType.BluRay => DiscType.BD50,
+                MediaType.CDROM => DiscType.CD,
+                MediaType.DVD => DiscType.DVD9,
+                MediaType.GDROM => DiscType.GDROM,
+                MediaType.HDDVD => DiscType.HDDVDSL,
+                // MediaType.MILCD => DiscType.MILCD, // TODO: Support this?
+                MediaType.NintendoGameCubeGameDisc => DiscType.NintendoGameCubeGameDisc,
+                MediaType.NintendoWiiOpticalDisc => DiscType.NintendoWiiOpticalDiscDL,
+                MediaType.NintendoWiiUOpticalDisc => DiscType.NintendoWiiUOpticalDiscSL,
+                MediaType.UMD => DiscType.UMDDL,
+                _ => null,
+            };
         }
 
         /// <summary>
@@ -767,40 +756,29 @@ namespace SabreTools.RedumpLib.Data
         /// <returns>MediaType if possible, null on error</returns>
         public static MediaType? ToMediaType(this DiscType? discType)
         {
-            switch (discType)
+            return discType switch
             {
-                case DiscType.BD25:
-                case DiscType.BD33:
-                case DiscType.BD50:
-                case DiscType.BD66:
-                case DiscType.BD100:
-                case DiscType.BD128:
-                    return MediaType.BluRay;
-                case DiscType.CD:
-                    return MediaType.CDROM;
-                case DiscType.DVD5:
-                case DiscType.DVD9:
-                    return MediaType.DVD;
-                case DiscType.GDROM:
-                    return MediaType.GDROM;
-                case DiscType.HDDVDSL:
-                case DiscType.HDDVDDL:
-                    return MediaType.HDDVD;
-                // case DiscType.MILCD: // TODO: Support this?
-                //     return MediaType.MILCD;
-                case DiscType.NintendoGameCubeGameDisc:
-                    return MediaType.NintendoGameCubeGameDisc;
-                case DiscType.NintendoWiiOpticalDiscSL:
-                case DiscType.NintendoWiiOpticalDiscDL:
-                    return MediaType.NintendoWiiOpticalDisc;
-                case DiscType.NintendoWiiUOpticalDiscSL:
-                    return MediaType.NintendoWiiUOpticalDisc;
-                case DiscType.UMDSL:
-                case DiscType.UMDDL:
-                    return MediaType.UMD;
-                default:
-                    return null;
-            }
+                DiscType.BD25
+                    or DiscType.BD33
+                    or DiscType.BD50
+                    or DiscType.BD66
+                    or DiscType.BD100
+                    or DiscType.BD128 => MediaType.BluRay,
+                DiscType.CD => MediaType.CDROM,
+                DiscType.DVD5
+                    or DiscType.DVD9 => MediaType.DVD,
+                DiscType.GDROM => MediaType.GDROM,
+                DiscType.HDDVDSL
+                    or DiscType.HDDVDDL => MediaType.HDDVD,
+                // DiscType.MILCD => MediaType.MILCD, // TODO: Support this?
+                DiscType.NintendoGameCubeGameDisc => MediaType.NintendoGameCubeGameDisc,
+                DiscType.NintendoWiiOpticalDiscSL
+                    or DiscType.NintendoWiiOpticalDiscDL => MediaType.NintendoWiiOpticalDisc,
+                DiscType.NintendoWiiUOpticalDiscSL => MediaType.NintendoWiiUOpticalDisc,
+                DiscType.UMDSL
+                    or DiscType.UMDDL => MediaType.UMD,
+                _ => null,
+            };
         }
 
         #endregion
@@ -821,35 +799,23 @@ namespace SabreTools.RedumpLib.Data
         /// <returns>Category represented by the string, if possible</returns>
         public static DiscCategory? ToDiscCategory(string category)
         {
-            switch (category?.ToLowerInvariant())
+            return (category?.ToLowerInvariant()) switch
             {
-                case "games":
-                    return DiscCategory.Games;
-                case "demos":
-                    return DiscCategory.Demos;
-                case "video":
-                    return DiscCategory.Video;
-                case "audio":
-                    return DiscCategory.Audio;
-                case "multimedia":
-                    return DiscCategory.Multimedia;
-                case "applications":
-                    return DiscCategory.Applications;
-                case "coverdiscs":
-                    return DiscCategory.Coverdiscs;
-                case "educational":
-                    return DiscCategory.Educational;
-                case "bonusdiscs":
-                case "bonus discs":
-                    return DiscCategory.BonusDiscs;
-                case "preproduction":
-                    return DiscCategory.Preproduction;
-                case "addons":
-                case "add-ons":
-                    return DiscCategory.AddOns;
-                default:
-                    return DiscCategory.Games;
-            }
+                "games" => (DiscCategory?)DiscCategory.Games,
+                "demos" => (DiscCategory?)DiscCategory.Demos,
+                "video" => (DiscCategory?)DiscCategory.Video,
+                "audio" => (DiscCategory?)DiscCategory.Audio,
+                "multimedia" => (DiscCategory?)DiscCategory.Multimedia,
+                "applications" => (DiscCategory?)DiscCategory.Applications,
+                "coverdiscs" => (DiscCategory?)DiscCategory.Coverdiscs,
+                "educational" => (DiscCategory?)DiscCategory.Educational,
+                "bonusdiscs"
+                    or "bonus discs" => (DiscCategory?)DiscCategory.BonusDiscs,
+                "preproduction" => (DiscCategory?)DiscCategory.Preproduction,
+                "addons"
+                    or "add-ons" => (DiscCategory?)DiscCategory.AddOns,
+                _ => (DiscCategory?)DiscCategory.Games,
+            };
         }
 
         #endregion
@@ -870,72 +836,52 @@ namespace SabreTools.RedumpLib.Data
         /// <returns>DiscType represented by the string, if possible</returns>
         public static DiscType? ToDiscType(string discType)
         {
-            switch (discType?.ToLowerInvariant())
+            return (discType?.ToLowerInvariant()) switch
             {
-                case "bd25":
-                case "bd-25":
-                    return DiscType.BD25;
-                case "bd33":
-                case "bd-33":
-                    return DiscType.BD33;
-                case "bd50":
-                case "bd-50":
-                    return DiscType.BD50;
-                case "bd66":
-                case "bd-66":
-                    return DiscType.BD66;
-                case "bd100":
-                case "bd-100":
-                    return DiscType.BD100;
-                case "bd128":
-                case "bd-128":
-                    return DiscType.BD128;
-                case "cd":
-                case "cdrom":
-                case "cd-rom":
-                    return DiscType.CD;
-                case "dvd5":
-                case "dvd-5":
-                    return DiscType.DVD5;
-                case "dvd9":
-                case "dvd-9":
-                    return DiscType.DVD9;
-                case "gd":
-                case "gdrom":
-                case "gd-rom":
-                    return DiscType.GDROM;
-                case "hddvd":
-                case "hddvdsl":
-                case "hd-dvd sl":
-                    return DiscType.HDDVDSL;
-                case "hddvddl":
-                case "hd-dvd dl":
-                    return DiscType.HDDVDDL;
-                case "milcd":
-                case "mil-cd":
-                    return DiscType.MILCD;
-                case "nintendogamecubegamedisc":
-                case "nintendo game cube game disc":
-                    return DiscType.NintendoGameCubeGameDisc;
-                case "nintendowiiopticaldiscsl":
-                case "nintendo wii optical disc sl":
-                    return DiscType.NintendoWiiOpticalDiscSL;
-                case "nintendowiiopticaldiscdl":
-                case "nintendo wii optical disc dl":
-                    return DiscType.NintendoWiiOpticalDiscDL;
-                case "nintendowiiuopticaldiscsl":
-                case "nintendo wii u optical disc sl":
-                    return DiscType.NintendoWiiUOpticalDiscSL;
-                case "umd":
-                case "umdsl":
-                case "umd sl":
-                    return DiscType.UMDSL;
-                case "umddl":
-                case "umd dl":
-                    return DiscType.UMDDL;
-                default:
-                    return null;
-            }
+                "bd25"
+                    or "bd-25" => (DiscType?)DiscType.BD25,
+                "bd33"
+                    or "bd-33" => (DiscType?)DiscType.BD33,
+                "bd50"
+                    or "bd-50" => (DiscType?)DiscType.BD50,
+                "bd66"
+                    or "bd-66" => (DiscType?)DiscType.BD66,
+                "bd100"
+                    or "bd-100" => (DiscType?)DiscType.BD100,
+                "bd128"
+                    or "bd-128" => (DiscType?)DiscType.BD128,
+                "cd"
+                    or "cdrom"
+                    or "cd-rom" => (DiscType?)DiscType.CD,
+                "dvd5"
+                    or "dvd-5" => (DiscType?)DiscType.DVD5,
+                "dvd9"
+                    or "dvd-9" => (DiscType?)DiscType.DVD9,
+                "gd"
+                    or "gdrom"
+                    or "gd-rom" => (DiscType?)DiscType.GDROM,
+                "hddvd"
+                    or "hddvdsl"
+                    or "hd-dvd sl" => (DiscType?)DiscType.HDDVDSL,
+                "hddvddl"
+                    or "hd-dvd dl" => (DiscType?)DiscType.HDDVDDL,
+                "milcd"
+                    or "mil-cd" => (DiscType?)DiscType.MILCD,
+                "nintendogamecubegamedisc"
+                    or "nintendo game cube game disc" => (DiscType?)DiscType.NintendoGameCubeGameDisc,
+                "nintendowiiopticaldiscsl"
+                    or "nintendo wii optical disc sl" => (DiscType?)DiscType.NintendoWiiOpticalDiscSL,
+                "nintendowiiopticaldiscdl"
+                    or "nintendo wii optical disc dl" => (DiscType?)DiscType.NintendoWiiOpticalDiscDL,
+                "nintendowiiuopticaldiscsl"
+                    or "nintendo wii u optical disc sl" => (DiscType?)DiscType.NintendoWiiUOpticalDiscSL,
+                "umd"
+                    or "umdsl"
+                    or "umd sl" => (DiscType?)DiscType.UMDSL,
+                "umddl"
+                    or "umd dl" => (DiscType?)DiscType.UMDDL,
+                _ => null,
+            };
         }
 
         #endregion
@@ -957,19 +903,16 @@ namespace SabreTools.RedumpLib.Data
         public static string? ShortName(this Language? language)
         {
             // Some languages need to use the alternate code instead
-            switch (language)
+            return language switch
             {
-                case Language.Albanian:
-                case Language.Armenian:
-                case Language.Icelandic:
-                case Language.Macedonian:
-                case Language.Romanian:
-                case Language.Slovak:
-                    return language.ThreeLetterCodeAlt();
-
-                default:
-                    return language.ThreeLetterCode();
-            }
+                Language.Albanian
+                    or Language.Armenian
+                    or Language.Icelandic
+                    or Language.Macedonian
+                    or Language.Romanian
+                    or Language.Slovak => language.ThreeLetterCodeAlt(),
+                _ => language.ThreeLetterCode(),
+            };
         }
 
         /// <summary>
@@ -1119,6 +1062,31 @@ namespace SabreTools.RedumpLib.Data
 
         #region Site Code
 
+        /// <summary>
+        /// Check if a site code is multi-line or not
+        /// </summary>
+        /// <param name="siteCode">SiteCode to check</param>
+        /// <returns>True if the code field is multiline by default, false otherwise</returns>
+        public static bool IsMultiLine(this SiteCode? siteCode)
+        {
+            return siteCode switch
+            {
+                SiteCode.Extras => true,
+                SiteCode.Filename => true,
+                SiteCode.Games => true,
+                SiteCode.GameFootage => true,
+                SiteCode.Multisession => true,
+                SiteCode.NetYarozeGames => true,
+                SiteCode.Patches => true,
+                SiteCode.PlayableDemos => true,
+                SiteCode.RollingDemos => true,
+                SiteCode.Savegames => true,
+                SiteCode.TechDemos => true,
+                SiteCode.Videos => true,
+                _ => false,
+            };
+        }
+
         /// <summary>
         /// Get the HTML version for each known site code
         /// </summary>
@@ -1137,6 +1105,79 @@ namespace SabreTools.RedumpLib.Data
 
         #region System
 
+        /// <summary>
+        /// Determine if a system is okay if it's not detected by Windows
+        /// </summary>
+        /// <param name="system">RedumpSystem value to check</param>
+        /// <returns>True if Windows show see a disc when dumping, false otherwise</returns>
+        public static bool DetectedByWindows(this RedumpSystem? system)
+        {
+            return system switch
+            {
+                RedumpSystem.AmericanLaserGames3DO
+                    or RedumpSystem.AppleMacintosh
+                    or RedumpSystem.Atari3DO
+                    or RedumpSystem.AtariJaguarCDInteractiveMultimediaSystem
+                    or RedumpSystem.NewJatreCDi
+                    or RedumpSystem.NintendoGameCube
+                    or RedumpSystem.NintendoWii
+                    or RedumpSystem.NintendoWiiU
+                    or RedumpSystem.PhilipsCDi
+                    or RedumpSystem.PhilipsCDiDigitalVideo
+                    or RedumpSystem.Panasonic3DOInteractiveMultiplayer
+                    or RedumpSystem.PanasonicM2
+                    or RedumpSystem.PioneerLaserActive
+                    or RedumpSystem.SuperAudioCD => false,
+                _ => true,
+            };
+        }
+
+        /// <summary>
+        /// Determine if a system has reversed ringcodes
+        /// </summary>
+        /// <param name="system">RedumpSystem value to check</param>
+        /// <returns>True if the system has reversed ringcodes, false otherwise</returns>
+        public static bool HasReversedRingcodes(this RedumpSystem? system)
+        {
+            return system switch
+            {
+                RedumpSystem.SonyPlayStation2
+                    or RedumpSystem.SonyPlayStation3
+                    or RedumpSystem.SonyPlayStation4
+                    or RedumpSystem.SonyPlayStation5
+                    or RedumpSystem.SonyPlayStationPortable => true,
+                _ => false,
+            };
+        }
+
+        /// <summary>
+        /// Determine if a system is considered audio-only
+        /// </summary>
+        /// <param name="system">RedumpSystem value to check</param>
+        /// <returns>True if the system is audio-only, false otherwise</returns>
+        /// <remarks>
+        /// Philips CD-i should NOT be in this list. It's being included until there's a
+        /// reasonable distinction between CD-i and CD-i ready on the database side.
+        /// </remarks>
+        public static bool IsAudio(this RedumpSystem? system)
+        {
+            return system switch
+            {
+                RedumpSystem.AtariJaguarCDInteractiveMultimediaSystem
+                    or RedumpSystem.AudioCD
+                    or RedumpSystem.DVDAudio
+                    or RedumpSystem.HasbroiONEducationalGamingSystem
+                    or RedumpSystem.HasbroVideoNow
+                    or RedumpSystem.HasbroVideoNowColor
+                    or RedumpSystem.HasbroVideoNowJr
+                    or RedumpSystem.HasbroVideoNowXP
+                    or RedumpSystem.PhilipsCDi
+                    or RedumpSystem.PlayStationGameSharkUpdates
+                    or RedumpSystem.SuperAudioCD => true,
+                _ => false,
+            };
+        }
+
         /// <summary>
         /// Determine if a system is a marker value
         /// </summary>
@@ -1144,17 +1185,31 @@ namespace SabreTools.RedumpLib.Data
         /// <returns>True if the system is a marker value, false otherwise</returns>
         public static bool IsMarker(this RedumpSystem? system)
         {
-            switch (system)
+            return system switch
             {
-                case RedumpSystem.MarkerArcadeEnd:
-                case RedumpSystem.MarkerComputerEnd:
-                case RedumpSystem.MarkerDiscBasedConsoleEnd:
-                // case RedumpSystem.MarkerOtherConsoleEnd:
-                case RedumpSystem.MarkerOtherEnd:
-                    return true;
-                default:
-                    return false;
-            }
+                RedumpSystem.MarkerArcadeEnd
+                    or RedumpSystem.MarkerComputerEnd
+                    or RedumpSystem.MarkerDiscBasedConsoleEnd
+                    or RedumpSystem.MarkerOtherEnd => true,
+                _ => false,
+            };
+        }
+
+        /// <summary>
+        /// Determine if a system is considered XGD
+        /// </summary>
+        /// <param name="system">RedumpSystem value to check</param>
+        /// <returns>True if the system is XGD, false otherwise</returns>
+        public static bool IsXGD(this RedumpSystem? system)
+        {
+            return system switch
+            {
+                RedumpSystem.MicrosoftXbox
+                    or RedumpSystem.MicrosoftXbox360
+                    or RedumpSystem.MicrosoftXboxOne
+                    or RedumpSystem.MicrosoftXboxSeriesXS => true,
+                _ => false,
+            };
         }
 
         /// <summary>
@@ -2157,15 +2212,12 @@ namespace SabreTools.RedumpLib.Data
         /// <returns>YesNo represented by the nullable boolean, if possible</returns>
         public static YesNo? ToYesNo(this bool? yesno)
         {
-            switch (yesno)
+            return yesno switch
             {
-                case false:
-                    return YesNo.No;
-                case true:
-                    return YesNo.Yes;
-                default:
-                    return YesNo.NULL;
-            }
+                false => YesNo.No,
+                true => YesNo.Yes,
+                _ => YesNo.NULL,
+            };
         }
 
         /// <summary>
@@ -2175,15 +2227,12 @@ namespace SabreTools.RedumpLib.Data
         /// <returns>YesNo represented by the string, if possible</returns>
         public static YesNo? ToYesNo(string yesno)
         {
-            switch (yesno?.ToLowerInvariant())
+            return (yesno?.ToLowerInvariant()) switch
             {
-                case "no":
-                    return YesNo.No;
-                case "yes":
-                    return YesNo.Yes;
-                default:
-                    return YesNo.NULL;
-            }
+                "no" => YesNo.No,
+                "yes" => YesNo.Yes,
+                _ => YesNo.NULL,
+            };
         }
 
         #endregion

Data/SubmissionInfo.cs

@@ -69,7 +69,7 @@ namespace SabreTools.RedumpLib.Data
         public DumpingInfoSection? DumpingInfo { get; set; } = new DumpingInfoSection();
 
         [JsonProperty(PropertyName = "artifacts", DefaultValueHandling = DefaultValueHandling.Ignore)]
-        public Dictionary<string, string>? Artifacts { get; set; } = new Dictionary<string, string>();
+        public Dictionary<string, string>? Artifacts { get; set; } = [];
 
         public object Clone()
         {

Data/Template.cs

@@ -0,0 +1,72 @@
+namespace SabreTools.RedumpLib.Data
+{
+    /// <summary>
+    /// Template field values for submission info
+    /// </summary>
+    internal static class Template
+    {
+        // Manual information
+
+        public const string TitleField = "Title";
+        public const string ForeignTitleField = "Foreign Title (Non-latin)";
+        public const string DiscNumberField = "Disc Number / Letter";
+        public const string DiscTitleField = "Disc Title";
+        public const string SystemField = "System";
+        public const string MediaTypeField = "Media Type";
+        public const string CategoryField = "Category";
+        public const string RegionField = "Region";
+        public const string LanguagesField = "Languages";
+        public const string PlaystationLanguageSelectionViaField = "Language Selection Via";
+        public const string DiscSerialField = "Disc Serial";
+        public const string BarcodeField = "Barcode";
+        public const string CommentsField = "Comments";
+        public const string ContentsField = "Contents";
+        public const string VersionField = "Version";
+        public const string EditionField = "Edition/Release";
+        public const string PlayStation3WiiDiscKeyField = "Disc Key";
+        public const string PlayStation3DiscIDField = "Disc ID";
+        public const string GameCubeWiiBCAField = "BCA";
+        public const string CopyProtectionField = "Copy Protection";
+        public const string MasteringRingField = "Mastering Code (laser branded/etched)";
+        public const string MasteringSIDField = "Mastering SID Code";
+        public const string MouldSIDField = "Mould SID Code";
+        public const string AdditionalMouldField = "Additional Mould";
+        public const string ToolstampField = "Toolstamp or Mastering Code (engraved/stamped)";
+
+        // Automatic Information
+
+        public const string DumpingProgramField = "Dumping Program";
+        public const string DumpingDateField = "Date";
+        public const string DumpingDriveManufacturer = "Manufacturer";
+        public const string DumpingDriveModel = "Model";
+        public const string DumpingDriveFirmware = "Firmware";
+        public const string ReportedDiscType = "Reported Disc Type";
+        public const string PVDField = "Primary Volume Descriptor (PVD)";
+        public const string DATField = "DAT";
+        public const string SizeField = "Size";
+        public const string CRC32Field = "CRC32";
+        public const string MD5Field = "MD5";
+        public const string SHA1Field = "SHA1";
+        public const string FullyMatchingIDField = "Fully Matching ID";
+        public const string PartiallyMatchingIDsField = "Partially Matching IDs";
+        public const string ErrorCountField = "Error Count";
+        public const string CuesheetField = "Cuesheet";
+        public const string SubIntentionField = "SubIntention Data (SecuROM/LibCrypt)";
+        public const string WriteOffsetField = "Write Offset";
+        public const string LayerbreakField = "Layerbreak";
+        public const string EXEDateBuildDate = "EXE/Build Date";
+        public const string HeaderField = "Header";
+        public const string PICField = "Permanent Information & Control (PIC)";
+        public const string PlayStationEDCField = "EDC";
+        public const string PlayStationAntiModchipField = "Anti-modchip";
+        public const string PlayStationLibCryptField = "LibCrypt";
+        public const string XBOXSSRanges = "Security Sector Ranges";
+
+        // Default values
+
+        public const string RequiredValue = "(REQUIRED)";
+        public const string RequiredIfExistsValue = "(REQUIRED, IF EXISTS)";
+        public const string OptionalValue = "(OPTIONAL)";
+        public const string DiscNotDetected = "Disc Not Detected";
+    }
+}

Formatter.cs

@@ -0,0 +1,683 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text.RegularExpressions;
+using SabreTools.RedumpLib.Data;
+
+namespace SabreTools.RedumpLib
+{
+    public static class Formatter
+    {
+        /// <summary>
+        /// Format the output data in a human readable way, separating each printed line into a new item in the list
+        /// </summary>
+        /// <param name="info">Information object that should contain normalized values</param>
+        /// <param name="enableRedumpCompatibility">True to enable Redump compatiblity, false otherwise</param>
+        /// <returns>List of strings representing each line of an output file, null on error</returns>
+        public static (List<string>?, string?) FormatOutputData(SubmissionInfo? info, bool enableRedumpCompatibility)
+        {
+            // Check to see if the inputs are valid
+            if (info == null)
+                return (null, "Submission information was missing");
+
+            try
+            {
+                // Sony-printed discs have layers in the opposite order
+                var system = info.CommonDiscInfo?.System;
+                bool reverseOrder = system.HasReversedRingcodes();
+
+                // Preamble for submission
+#pragma warning disable IDE0028
+                var output = new List<string>
+                {
+                    "Users who wish to submit this information to Redump must ensure that all of the fields below are accurate for the exact media they have.",
+                    "Please double-check to ensure that there are no fields that need verification, such as the version or copy protection.",
+                    "If there are no fields in need of verification or all fields are accurate, this preamble can be removed before submission.",
+                    "",
+                };
+
+                // Common Disc Info section
+                output.Add("Common Disc Info:");
+                AddIfExists(output, Template.TitleField, info.CommonDiscInfo?.Title, 1);
+                AddIfExists(output, Template.ForeignTitleField, info.CommonDiscInfo?.ForeignTitleNonLatin, 1);
+                AddIfExists(output, Template.DiscNumberField, info.CommonDiscInfo?.DiscNumberLetter, 1);
+                AddIfExists(output, Template.DiscTitleField, info.CommonDiscInfo?.DiscTitle, 1);
+                AddIfExists(output, Template.SystemField, info.CommonDiscInfo?.System.LongName(), 1);
+                AddIfExists(output, Template.MediaTypeField, GetFixedMediaType(
+                        info.CommonDiscInfo?.Media.ToMediaType(),
+                        info.SizeAndChecksums?.PICIdentifier,
+                        info.SizeAndChecksums?.Size,
+                        info.SizeAndChecksums?.Layerbreak,
+                        info.SizeAndChecksums?.Layerbreak2,
+                        info.SizeAndChecksums?.Layerbreak3),
+                    1);
+                AddIfExists(output, Template.CategoryField, info.CommonDiscInfo?.Category.LongName(), 1);
+                AddIfExists(output, Template.FullyMatchingIDField, info.FullyMatchedID?.ToString(), 1);
+                AddIfExists(output, Template.PartiallyMatchingIDsField, info.PartiallyMatchedIDs, 1);
+                AddIfExists(output, Template.RegionField, info.CommonDiscInfo?.Region.LongName() ?? "SPACE! (CHANGE THIS)", 1);
+                AddIfExists(output, Template.LanguagesField, (info.CommonDiscInfo?.Languages ?? [null]).Select(l => l.LongName() ?? "SILENCE! (CHANGE THIS)").ToArray(), 1);
+                AddIfExists(output, Template.PlaystationLanguageSelectionViaField, (info.CommonDiscInfo?.LanguageSelection ?? []).Select(l => l.LongName()).ToArray(), 1);
+                AddIfExists(output, Template.DiscSerialField, info.CommonDiscInfo?.Serial, 1);
+
+                // All ringcode information goes in an indented area
+                output.Add(""); output.Add("\tRingcode Information:"); output.Add("");
+
+                // If we have a triple-layer disc
+                if (info.SizeAndChecksums?.Layerbreak3 != default && info.SizeAndChecksums?.Layerbreak3 != default(long))
+                {
+                    AddIfExists(output, (reverseOrder ? "Layer 0 (Outer) " : "Layer 0 (Inner) ") + Template.MasteringRingField, info.CommonDiscInfo?.Layer0MasteringRing, 0);
+                    AddIfExists(output, (reverseOrder ? "Layer 0 (Outer) " : "Layer 0 (Inner) ") + Template.MasteringSIDField, info.CommonDiscInfo?.Layer0MasteringSID, 0);
+                    AddIfExists(output, (reverseOrder ? "Layer 0 (Outer) " : "Layer 0 (Inner) ") + Template.ToolstampField, info.CommonDiscInfo?.Layer0ToolstampMasteringCode, 0);
+                    AddIfExists(output, "Data Side " + Template.MouldSIDField, info.CommonDiscInfo?.Layer0MouldSID, 0);
+                    AddIfExists(output, "Data Side " + Template.AdditionalMouldField, info.CommonDiscInfo?.Layer0AdditionalMould, 0);
+
+                    AddIfExists(output, "Layer 1 " + Template.MasteringRingField, info.CommonDiscInfo?.Layer1MasteringRing, 0);
+                    AddIfExists(output, "Layer 1 " + Template.MasteringSIDField, info.CommonDiscInfo?.Layer1MasteringSID, 0);
+                    AddIfExists(output, "Layer 1 " + Template.ToolstampField, info.CommonDiscInfo?.Layer1ToolstampMasteringCode, 0);
+                    AddIfExists(output, "Label Side " + Template.MouldSIDField, info.CommonDiscInfo?.Layer1MouldSID, 0);
+                    AddIfExists(output, "Label Side " + Template.AdditionalMouldField, info.CommonDiscInfo?.Layer1AdditionalMould, 0);
+
+                    AddIfExists(output, "Layer 2 " + Template.MasteringRingField, info.CommonDiscInfo?.Layer2MasteringRing, 0);
+                    AddIfExists(output, "Layer 2 " + Template.MasteringSIDField, info.CommonDiscInfo?.Layer2MasteringSID, 0);
+                    AddIfExists(output, "Layer 2 " + Template.ToolstampField, info.CommonDiscInfo?.Layer2ToolstampMasteringCode, 0);
+
+                    AddIfExists(output, (reverseOrder ? "Layer 3 (Inner) " : "Layer 3 (Outer) ") + Template.MasteringRingField, info.CommonDiscInfo?.Layer3MasteringRing, 0);
+                    AddIfExists(output, (reverseOrder ? "Layer 3 (Inner) " : "Layer 3 (Outer) ") + Template.MasteringSIDField, info.CommonDiscInfo?.Layer3MasteringSID, 0);
+                    AddIfExists(output, (reverseOrder ? "Layer 3 (Inner) " : "Layer 3 (Outer) ") + Template.ToolstampField, info.CommonDiscInfo?.Layer3ToolstampMasteringCode, 0);
+                }
+                // If we have a triple-layer disc
+                else if (info.SizeAndChecksums?.Layerbreak2 != default && info.SizeAndChecksums?.Layerbreak2 != default(long))
+                {
+                    AddIfExists(output, (reverseOrder ? "Layer 0 (Outer) " : "Layer 0 (Inner) ") + Template.MasteringRingField, info.CommonDiscInfo?.Layer0MasteringRing, 0);
+                    AddIfExists(output, (reverseOrder ? "Layer 0 (Outer) " : "Layer 0 (Inner) ") + Template.MasteringSIDField, info.CommonDiscInfo?.Layer0MasteringSID, 0);
+                    AddIfExists(output, (reverseOrder ? "Layer 0 (Outer) " : "Layer 0 (Inner) ") + Template.ToolstampField, info.CommonDiscInfo?.Layer0ToolstampMasteringCode, 0);
+                    AddIfExists(output, "Data Side " + Template.MouldSIDField, info.CommonDiscInfo?.Layer0MouldSID, 0);
+                    AddIfExists(output, "Data Side " + Template.AdditionalMouldField, info.CommonDiscInfo?.Layer0AdditionalMould, 0);
+
+                    AddIfExists(output, "Layer 1 " + Template.MasteringRingField, info.CommonDiscInfo?.Layer1MasteringRing, 0);
+                    AddIfExists(output, "Layer 1 " + Template.MasteringSIDField, info.CommonDiscInfo?.Layer1MasteringSID, 0);
+                    AddIfExists(output, "Layer 1 " + Template.ToolstampField, info.CommonDiscInfo?.Layer1ToolstampMasteringCode, 0);
+                    AddIfExists(output, "Label Side " + Template.MouldSIDField, info.CommonDiscInfo?.Layer1MouldSID, 0);
+                    AddIfExists(output, "Label Side " + Template.AdditionalMouldField, info.CommonDiscInfo?.Layer1AdditionalMould, 0);
+
+                    AddIfExists(output, (reverseOrder ? "Layer 2 (Inner) " : "Layer 2 (Outer) ") + Template.MasteringRingField, info.CommonDiscInfo?.Layer2MasteringRing, 0);
+                    AddIfExists(output, (reverseOrder ? "Layer 2 (Inner) " : "Layer 2 (Outer) ") + Template.MasteringSIDField, info.CommonDiscInfo?.Layer2MasteringSID, 0);
+                    AddIfExists(output, (reverseOrder ? "Layer 2 (Inner) " : "Layer 2 (Outer) ") + Template.ToolstampField, info.CommonDiscInfo?.Layer2ToolstampMasteringCode, 0);
+                }
+                // If we have a dual-layer disc
+                else if (info.SizeAndChecksums?.Layerbreak != default && info.SizeAndChecksums?.Layerbreak != default(long))
+                {
+                    AddIfExists(output, (reverseOrder ? "Layer 0 (Outer) " : "Layer 0 (Inner) ") + Template.MasteringRingField, info.CommonDiscInfo?.Layer0MasteringRing, 0);
+                    AddIfExists(output, (reverseOrder ? "Layer 0 (Outer) " : "Layer 0 (Inner) ") + Template.MasteringSIDField, info.CommonDiscInfo?.Layer0MasteringSID, 0);
+                    AddIfExists(output, (reverseOrder ? "Layer 0 (Outer) " : "Layer 0 (Inner) ") + Template.ToolstampField, info.CommonDiscInfo?.Layer0ToolstampMasteringCode, 0);
+                    AddIfExists(output, "Data Side " + Template.MouldSIDField, info.CommonDiscInfo?.Layer0MouldSID, 0);
+                    AddIfExists(output, "Data Side " + Template.AdditionalMouldField, info.CommonDiscInfo?.Layer0AdditionalMould, 0);
+
+                    AddIfExists(output, (reverseOrder ? "Layer 1 (Inner) " : "Layer 1 (Outer) ") + Template.MasteringRingField, info.CommonDiscInfo?.Layer1MasteringRing, 0);
+                    AddIfExists(output, (reverseOrder ? "Layer 1 (Inner) " : "Layer 1 (Outer) ") + Template.MasteringSIDField, info.CommonDiscInfo?.Layer1MasteringSID, 0);
+                    AddIfExists(output, (reverseOrder ? "Layer 1 (Inner) " : "Layer 1 (Outer) ") + Template.ToolstampField, info.CommonDiscInfo?.Layer1ToolstampMasteringCode, 0);
+                    AddIfExists(output, "Label Side " + Template.MouldSIDField, info.CommonDiscInfo?.Layer1MouldSID, 0);
+                    AddIfExists(output, "Label Side " + Template.AdditionalMouldField, info.CommonDiscInfo?.Layer1AdditionalMould, 0);
+                }
+                // If we have a single-layer disc
+                else
+                {
+                    AddIfExists(output, "Data Side " + Template.MasteringRingField, info.CommonDiscInfo?.Layer0MasteringRing, 0);
+                    AddIfExists(output, "Data Side " + Template.MasteringSIDField, info.CommonDiscInfo?.Layer0MasteringSID, 0);
+                    AddIfExists(output, "Data Side " + Template.ToolstampField, info.CommonDiscInfo?.Layer0ToolstampMasteringCode, 0);
+                    AddIfExists(output, "Data Side " + Template.MouldSIDField, info.CommonDiscInfo?.Layer0MouldSID, 0);
+                    AddIfExists(output, "Data Side " + Template.AdditionalMouldField, info.CommonDiscInfo?.Layer0AdditionalMould, 0);
+
+                    AddIfExists(output, "Label Side " + Template.MasteringRingField, info.CommonDiscInfo?.Layer1MasteringRing, 0);
+                    AddIfExists(output, "Label Side " + Template.MasteringSIDField, info.CommonDiscInfo?.Layer1MasteringSID, 0);
+                    AddIfExists(output, "Label Side " + Template.ToolstampField, info.CommonDiscInfo?.Layer1ToolstampMasteringCode, 0);
+                    AddIfExists(output, "Label Side " + Template.MouldSIDField, info.CommonDiscInfo?.Layer1MouldSID, 0);
+                    AddIfExists(output, "Label Side " + Template.AdditionalMouldField, info.CommonDiscInfo?.Layer1AdditionalMould, 0);
+                }
+
+                output.Add("");
+                AddIfExists(output, Template.BarcodeField, info.CommonDiscInfo?.Barcode, 1);
+                AddIfExists(output, Template.EXEDateBuildDate, info.CommonDiscInfo?.EXEDateBuildDate, 1);
+                AddIfExists(output, Template.ErrorCountField, info.CommonDiscInfo?.ErrorsCount, 1);
+                AddIfExists(output, Template.CommentsField, info.CommonDiscInfo?.Comments?.Trim(), 1);
+                AddIfExists(output, Template.ContentsField, info.CommonDiscInfo?.Contents?.Trim(), 1);
+
+                // Version and Editions section
+                output.Add(""); output.Add("Version and Editions:");
+                AddIfExists(output, Template.VersionField, info.VersionAndEditions?.Version, 1);
+                AddIfExists(output, Template.EditionField, info.VersionAndEditions?.OtherEditions, 1);
+
+                // EDC section
+                if (info.CommonDiscInfo?.System == RedumpSystem.SonyPlayStation)
+                {
+                    output.Add(""); output.Add("EDC:");
+                    AddIfExists(output, Template.PlayStationEDCField, info.EDC?.EDC.LongName(), 1);
+                }
+
+                // Parent/Clone Relationship section
+                // output.Add(""); output.Add("Parent/Clone Relationship:");
+                // AddIfExists(output, Template.ParentIDField, info.ParentID);
+                // AddIfExists(output, Template.RegionalParentField, info.RegionalParent.ToString());
+
+                // Extras section
+                if (info.Extras?.PVD != null || info.Extras?.PIC != null || info.Extras?.BCA != null || info.Extras?.SecuritySectorRanges != null)
+                {
+                    output.Add(""); output.Add("Extras:");
+                    AddIfExists(output, Template.PVDField, info.Extras.PVD?.Trim(), 1);
+                    AddIfExists(output, Template.PlayStation3WiiDiscKeyField, info.Extras.DiscKey, 1);
+                    AddIfExists(output, Template.PlayStation3DiscIDField, info.Extras.DiscID, 1);
+                    AddIfExists(output, Template.PICField, info.Extras.PIC, 1);
+                    AddIfExists(output, Template.HeaderField, info.Extras.Header, 1);
+                    AddIfExists(output, Template.GameCubeWiiBCAField, info.Extras.BCA, 1);
+                    AddIfExists(output, Template.XBOXSSRanges, info.Extras.SecuritySectorRanges, 1);
+                }
+
+                // Copy Protection section
+                if (!string.IsNullOrWhiteSpace(info.CopyProtection?.Protection)
+                    || (info.CopyProtection?.AntiModchip != null && info.CopyProtection.AntiModchip != YesNo.NULL)
+                    || (info.CopyProtection?.LibCrypt != null && info.CopyProtection.LibCrypt != YesNo.NULL)
+                    || !string.IsNullOrWhiteSpace(info.CopyProtection?.LibCryptData)
+                    || !string.IsNullOrWhiteSpace(info.CopyProtection?.SecuROMData))
+                {
+                    output.Add(""); output.Add("Copy Protection:");
+                    if (info.CommonDiscInfo?.System == RedumpSystem.SonyPlayStation)
+                    {
+                        AddIfExists(output, Template.PlayStationAntiModchipField, info.CopyProtection!.AntiModchip.LongName(), 1);
+                        AddIfExists(output, Template.PlayStationLibCryptField, info.CopyProtection.LibCrypt.LongName(), 1);
+                        AddIfExists(output, Template.SubIntentionField, info.CopyProtection.LibCryptData, 1);
+                    }
+
+                    AddIfExists(output, Template.CopyProtectionField, info.CopyProtection!.Protection, 1);
+                    AddIfExists(output, Template.SubIntentionField, info.CopyProtection.SecuROMData, 1);
+                }
+
+                // Dumpers and Status section
+                // output.Add(""); output.Add("Dumpers and Status");
+                // AddIfExists(output, Template.StatusField, info.Status.Name());
+                // AddIfExists(output, Template.OtherDumpersField, info.OtherDumpers);
+
+                // Tracks and Write Offsets section
+                if (!string.IsNullOrWhiteSpace(info.TracksAndWriteOffsets?.ClrMameProData))
+                {
+                    output.Add(""); output.Add("Tracks and Write Offsets:");
+                    AddIfExists(output, Template.DATField, info.TracksAndWriteOffsets!.ClrMameProData + "\n", 1);
+                    AddIfExists(output, Template.CuesheetField, info.TracksAndWriteOffsets.Cuesheet, 1);
+                    var offset = info.TracksAndWriteOffsets.OtherWriteOffsets;
+                    if (Int32.TryParse(offset, out int i))
+                        offset = i.ToString("+#;-#;0");
+
+                    AddIfExists(output, Template.WriteOffsetField, offset, 1);
+                }
+                // Size & Checksum section
+                else
+                {
+                    output.Add(""); output.Add("Size & Checksum:");
+
+                    // Gross hack because of automatic layerbreaks in Redump
+                    if (!enableRedumpCompatibility
+                        || (info.CommonDiscInfo?.Media.ToMediaType() != MediaType.BluRay
+                            && info.CommonDiscInfo?.System.IsXGD() == false))
+                    {
+                        AddIfExists(output, Template.LayerbreakField, info.SizeAndChecksums?.Layerbreak, 1);
+                    }
+
+                    AddIfExists(output, Template.SizeField, info.SizeAndChecksums?.Size.ToString(), 1);
+                    AddIfExists(output, Template.CRC32Field, info.SizeAndChecksums?.CRC32, 1);
+                    AddIfExists(output, Template.MD5Field, info.SizeAndChecksums?.MD5, 1);
+                    AddIfExists(output, Template.SHA1Field, info.SizeAndChecksums?.SHA1, 1);
+                }
+
+                // Dumping Info section
+                output.Add(""); output.Add("Dumping Info:");
+                AddIfExists(output, Template.DumpingProgramField, info.DumpingInfo?.DumpingProgram, 1);
+                AddIfExists(output, Template.DumpingDateField, info.DumpingInfo?.DumpingDate, 1);
+                AddIfExists(output, Template.DumpingDriveManufacturer, info.DumpingInfo?.Manufacturer, 1);
+                AddIfExists(output, Template.DumpingDriveModel, info.DumpingInfo?.Model, 1);
+                AddIfExists(output, Template.DumpingDriveFirmware, info.DumpingInfo?.Firmware, 1);
+                AddIfExists(output, Template.ReportedDiscType, info.DumpingInfo?.ReportedDiscType, 1);
+
+                // Make sure there aren't any instances of two blank lines in a row
+                string? last = null;
+                for (int i = 0; i < output.Count;)
+                {
+                    if (output[i] == last && string.IsNullOrWhiteSpace(last))
+                    {
+                        output.RemoveAt(i);
+                    }
+                    else
+                    {
+                        last = output[i];
+                        i++;
+                    }
+                }
+
+                return (output, "Formatting complete!");
+            }
+            catch (Exception ex)
+            {
+                return (null, $"Error formatting submission info: {ex}");
+            }
+        }
+
+        /// <summary>
+        /// Process any fields that have to be combined
+        /// </summary>
+        /// <param name="info">Information object to normalize</param>
+        public static void ProcessSpecialFields(SubmissionInfo? info)
+        {
+            // If there is no submission info
+            if (info == null)
+                return;
+
+            // Process the comments field
+            if (info.CommonDiscInfo?.CommentsSpecialFields != null && info.CommonDiscInfo.CommentsSpecialFields?.Any() == true)
+            {
+                // If the field is missing, add an empty one to fill in
+                if (info.CommonDiscInfo.Comments == null)
+                    info.CommonDiscInfo.Comments = string.Empty;
+
+                // Add all special fields before any comments
+                info.CommonDiscInfo.Comments = string.Join(
+                    "\n", OrderCommentTags(info.CommonDiscInfo.CommentsSpecialFields)
+                        .Where(kvp => !string.IsNullOrWhiteSpace(kvp.Value))
+                        .Select(FormatSiteTag)
+                        .Where(s => !string.IsNullOrEmpty(s))
+                ) + "\n" + info.CommonDiscInfo.Comments;
+
+                // Normalize newlines
+                info.CommonDiscInfo.Comments = info.CommonDiscInfo.Comments.Replace("\r\n", "\n");
+
+                // Trim the comments field
+                info.CommonDiscInfo.Comments = info.CommonDiscInfo.Comments.Trim();
+
+                // Wipe out the special fields dictionary
+                info.CommonDiscInfo.CommentsSpecialFields = null;
+            }
+
+            // Process the contents field
+            if (info.CommonDiscInfo?.ContentsSpecialFields != null && info.CommonDiscInfo.ContentsSpecialFields?.Any() == true)
+            {
+                // If the field is missing, add an empty one to fill in
+                if (info.CommonDiscInfo.Contents == null)
+                    info.CommonDiscInfo.Contents = string.Empty;
+
+                // Add all special fields before any contents
+                info.CommonDiscInfo.Contents = string.Join(
+                    "\n", OrderContentTags(info.CommonDiscInfo.ContentsSpecialFields)
+                        .Where(kvp => !string.IsNullOrWhiteSpace(kvp.Value))
+                        .Select(FormatSiteTag)
+                        .Where(s => !string.IsNullOrEmpty(s))
+                ) + "\n" + info.CommonDiscInfo.Contents;
+
+                // Normalize newlines
+                info.CommonDiscInfo.Contents = info.CommonDiscInfo.Contents.Replace("\r\n", "\n");
+
+                // Trim the contents field
+                info.CommonDiscInfo.Contents = info.CommonDiscInfo.Contents.Trim();
+
+                // Wipe out the special fields dictionary
+                info.CommonDiscInfo.ContentsSpecialFields = null;
+            }
+        }
+
+        #region Helpers
+
+        /// <summary>
+        /// Add the properly formatted key and value, if possible
+        /// </summary>
+        /// <param name="output">Output list</param>
+        /// <param name="key">Name of the output key to write</param>
+        /// <param name="value">Name of the output value to write</param>
+        /// <param name="indent">Number of tabs to indent the line</param>
+        private static void AddIfExists(List<string> output, string key, string? value, int indent)
+        {
+            // If there's no valid value to write
+            if (value == null)
+                return;
+
+            string prefix = string.Empty;
+            for (int i = 0; i < indent; i++)
+                prefix += "\t";
+
+            // Skip fields that need to keep internal whitespace intact
+            if (key != "Primary Volume Descriptor (PVD)"
+                && key != "Header"
+                && key != "Cuesheet")
+            {
+                // Convert to tabs
+                value = value.Replace("<tab>", "\t");
+                value = value.Replace("<TAB>", "\t");
+                value = value.Replace("   ", "\t");
+
+                // Sanitize whitespace around tabs
+                value = Regex.Replace(value, @"\s*\t\s*", "\t", RegexOptions.Compiled);
+            }
+
+            // If the value contains a newline
+            value = value.Replace("\r\n", "\n");
+            if (value.Contains('\n'))
+            {
+                output.Add(prefix + key + ":"); output.Add("");
+                string[] values = value.Split('\n');
+                foreach (string val in values)
+                    output.Add(val);
+
+                output.Add("");
+            }
+
+            // For all regular values
+            else
+            {
+                output.Add(prefix + key + ": " + value);
+            }
+        }
+
+        /// <summary>
+        /// Add the properly formatted key and value, if possible
+        /// </summary>
+        /// <param name="output">Output list</param>
+        /// <param name="key">Name of the output key to write</param>
+        /// <param name="value">Name of the output value to write</param>
+        /// <param name="indent">Number of tabs to indent the line</param>
+        private static void AddIfExists(List<string> output, string key, string?[]? value, int indent)
+        {
+            // If there's no valid value to write
+            if (value == null || value.Length == 0)
+                return;
+
+            AddIfExists(output, key, string.Join(", ", value), indent);
+        }
+
+        /// <summary>
+        /// Add the properly formatted key and value, if possible
+        /// </summary>
+        /// <param name="output">Output list</param>
+        /// <param name="key">Name of the output key to write</param>
+        /// <param name="value">Name of the output value to write</param>
+        /// <param name="indent">Number of tabs to indent the line</param>
+        private static void AddIfExists(List<string> output, string key, long? value, int indent)
+        {
+            // If there's no valid value to write
+            if (value == null || value == default(long))
+                return;
+
+            string prefix = string.Empty;
+            for (int i = 0; i < indent; i++)
+                prefix += "\t";
+
+            output.Add(prefix + key + ": " + value);
+        }
+
+        /// <summary>
+        /// Add the properly formatted key and value, if possible
+        /// </summary>
+        /// <param name="output">Output list</param>
+        /// <param name="key">Name of the output key to write</param>
+        /// <param name="value">Name of the output value to write</param>
+        /// <param name="indent">Number of tabs to indent the line</param>
+        private static void AddIfExists(List<string> output, string key, List<int>? value, int indent)
+        {
+            // If there's no valid value to write
+            if (value == null || value.Count == 0)
+                return;
+
+            AddIfExists(output, key, string.Join(", ", value.Select(o => o.ToString())), indent);
+        }
+
+        /// <summary>
+        /// Format a single site tag to string
+        /// </summary>
+        /// <param name="kvp">KeyValuePair representing the site tag and value</param>
+        /// <returns>String-formatted tag and value</returns>
+        private static string FormatSiteTag(KeyValuePair<SiteCode?, string> kvp)
+        {
+            bool isMultiLine = kvp.Key.IsMultiLine();
+            string line = $"{kvp.Key.ShortName()}{(isMultiLine ? "\n" : " ")}";
+
+            // Special case for boolean fields
+            if (IsBoolean(kvp.Key))
+            {
+                if (kvp.Value != true.ToString())
+                    return string.Empty;
+
+                return line.Trim();
+            }
+
+            return $"{line}{kvp.Value}{(isMultiLine ? "\n" : string.Empty)}";
+        }
+
+        /// <summary>
+        /// Get the adjusted name of the media based on layers, if applicable
+        /// </summary>
+        /// <param name="mediaType">MediaType to get the proper name for</param>
+        /// <param name="picIdentifier">PIC identifier string (BD only)</param>
+        /// <param name="size">Size of the current media</param>
+        /// <param name="layerbreak">First layerbreak value, as applicable</param>
+        /// <param name="layerbreak2">Second layerbreak value, as applicable</param>
+        /// <param name="layerbreak3">Third layerbreak value, as applicable</param>
+        /// <returns>String representation of the media, including layer specification</returns>
+        /// TODO: Figure out why we have this and NormalizeDiscType as well
+        private static string? GetFixedMediaType(MediaType? mediaType, string? picIdentifier, long? size, long? layerbreak, long? layerbreak2, long? layerbreak3)
+        {
+            switch (mediaType)
+            {
+                case MediaType.DVD:
+                    if (layerbreak != default && layerbreak != default(long))
+                        return $"{mediaType.LongName()}-9";
+                    else
+                        return $"{mediaType.LongName()}-5";
+
+                case MediaType.BluRay:
+                    if (layerbreak3 != default && layerbreak3 != default(long))
+                        return $"{mediaType.LongName()}-128";
+                    else if (layerbreak2 != default && layerbreak2 != default(long))
+                        return $"{mediaType.LongName()}-100";
+                    else if (layerbreak != default && layerbreak != default(long) && picIdentifier == SabreTools.Models.PIC.Constants.DiscTypeIdentifierROMUltra)
+                        return $"{mediaType.LongName()}-66";
+                    else if (layerbreak != default && layerbreak != default(long) && size > 53_687_063_712)
+                        return $"{mediaType.LongName()}-66";
+                    else if (layerbreak != default && layerbreak != default(long))
+                        return $"{mediaType.LongName()}-50";
+                    else if (picIdentifier == SabreTools.Models.PIC.Constants.DiscTypeIdentifierROMUltra)
+                        return $"{mediaType.LongName()}-33";
+                    else if (size > 26_843_531_856)
+                        return $"{mediaType.LongName()}-33";
+                    else
+                        return $"{mediaType.LongName()}-25";
+
+                case MediaType.UMD:
+                    if (layerbreak != default && layerbreak != default(long))
+                        return $"{mediaType.LongName()}-DL";
+                    else
+                        return $"{mediaType.LongName()}-SL";
+
+                default:
+                    return mediaType.LongName();
+            }
+        }
+
+        /// <summary>
+        /// Check if a site code is boolean or not
+        /// </summary>
+        /// <param name="siteCode">SiteCode to check</param>
+        /// <returns>True if the code field is a flag with no value, false otherwise</returns>
+        /// <remarks>TODO: This should move to Extensions at some point</remarks>
+        private static bool IsBoolean(SiteCode? siteCode)
+        {
+            return siteCode switch
+            {
+                SiteCode.PostgapType => true,
+                SiteCode.VCD => true,
+                _ => false,
+            };
+        }
+
+        /// <summary>
+        /// Order comment code tags according to Redump requirements
+        /// </summary>
+        /// <returns>Ordered list of KeyValuePairs representing the tags and values</returns>
+        private static List<KeyValuePair<SiteCode?, string>> OrderCommentTags(Dictionary<SiteCode, string> tags)
+        {
+            var sorted = new List<KeyValuePair<SiteCode?, string>>();
+
+            // If the input is invalid, just return an empty set
+            if (tags == null || tags.Count == 0)
+                return sorted;
+
+            // Identifying Info
+            if (tags.ContainsKey(SiteCode.AlternativeTitle))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.AlternativeTitle, tags[SiteCode.AlternativeTitle]));
+            if (tags.ContainsKey(SiteCode.AlternativeForeignTitle))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.AlternativeForeignTitle, tags[SiteCode.AlternativeForeignTitle]));
+            if (tags.ContainsKey(SiteCode.InternalName))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.InternalName, tags[SiteCode.InternalName]));
+            if (tags.ContainsKey(SiteCode.InternalSerialName))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.InternalSerialName, tags[SiteCode.InternalSerialName]));
+            if (tags.ContainsKey(SiteCode.VolumeLabel))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.VolumeLabel, tags[SiteCode.VolumeLabel]));
+            if (tags.ContainsKey(SiteCode.Multisession))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.Multisession, tags[SiteCode.Multisession]));
+            if (tags.ContainsKey(SiteCode.UniversalHash))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.UniversalHash, tags[SiteCode.UniversalHash]));
+            if (tags.ContainsKey(SiteCode.RingNonZeroDataStart))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.RingNonZeroDataStart, tags[SiteCode.RingNonZeroDataStart]));
+
+            if (tags.ContainsKey(SiteCode.XMID))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.XMID, tags[SiteCode.XMID]));
+            if (tags.ContainsKey(SiteCode.XeMID))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.XeMID, tags[SiteCode.XeMID]));
+            if (tags.ContainsKey(SiteCode.DMIHash))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.DMIHash, tags[SiteCode.DMIHash]));
+            if (tags.ContainsKey(SiteCode.PFIHash))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.PFIHash, tags[SiteCode.PFIHash]));
+            if (tags.ContainsKey(SiteCode.SSHash))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.SSHash, tags[SiteCode.SSHash]));
+            if (tags.ContainsKey(SiteCode.SSVersion))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.SSVersion, tags[SiteCode.SSVersion]));
+
+            if (tags.ContainsKey(SiteCode.Filename))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.Filename, tags[SiteCode.Filename]));
+
+            if (tags.ContainsKey(SiteCode.BBFCRegistrationNumber))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.BBFCRegistrationNumber, tags[SiteCode.BBFCRegistrationNumber]));
+            if (tags.ContainsKey(SiteCode.CDProjektID))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.CDProjektID, tags[SiteCode.CDProjektID]));
+            if (tags.ContainsKey(SiteCode.DiscHologramID))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.DiscHologramID, tags[SiteCode.DiscHologramID]));
+            if (tags.ContainsKey(SiteCode.DNASDiscID))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.DNASDiscID, tags[SiteCode.DNASDiscID]));
+            if (tags.ContainsKey(SiteCode.ISBN))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.ISBN, tags[SiteCode.ISBN]));
+            if (tags.ContainsKey(SiteCode.ISSN))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.ISSN, tags[SiteCode.ISSN]));
+            if (tags.ContainsKey(SiteCode.PPN))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.PPN, tags[SiteCode.PPN]));
+            if (tags.ContainsKey(SiteCode.VFCCode))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.VFCCode, tags[SiteCode.VFCCode]));
+
+            if (tags.ContainsKey(SiteCode.Genre))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.Genre, tags[SiteCode.Genre]));
+            if (tags.ContainsKey(SiteCode.Series))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.Series, tags[SiteCode.Series]));
+            if (tags.ContainsKey(SiteCode.PostgapType))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.PostgapType, tags[SiteCode.PostgapType]));
+            if (tags.ContainsKey(SiteCode.VCD))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.VCD, tags[SiteCode.VCD]));
+
+            // Publisher / Company IDs
+            if (tags.ContainsKey(SiteCode.AcclaimID))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.AcclaimID, tags[SiteCode.AcclaimID]));
+            if (tags.ContainsKey(SiteCode.ActivisionID))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.ActivisionID, tags[SiteCode.ActivisionID]));
+            if (tags.ContainsKey(SiteCode.BandaiID))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.BandaiID, tags[SiteCode.BandaiID]));
+            if (tags.ContainsKey(SiteCode.ElectronicArtsID))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.ElectronicArtsID, tags[SiteCode.ElectronicArtsID]));
+            if (tags.ContainsKey(SiteCode.FoxInteractiveID))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.FoxInteractiveID, tags[SiteCode.FoxInteractiveID]));
+            if (tags.ContainsKey(SiteCode.GTInteractiveID))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.GTInteractiveID, tags[SiteCode.GTInteractiveID]));
+            if (tags.ContainsKey(SiteCode.JASRACID))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.JASRACID, tags[SiteCode.JASRACID]));
+            if (tags.ContainsKey(SiteCode.KingRecordsID))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.KingRecordsID, tags[SiteCode.KingRecordsID]));
+            if (tags.ContainsKey(SiteCode.KoeiID))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.KoeiID, tags[SiteCode.KoeiID]));
+            if (tags.ContainsKey(SiteCode.KonamiID))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.KonamiID, tags[SiteCode.KonamiID]));
+            if (tags.ContainsKey(SiteCode.LucasArtsID))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.LucasArtsID, tags[SiteCode.LucasArtsID]));
+            if (tags.ContainsKey(SiteCode.MicrosoftID))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.MicrosoftID, tags[SiteCode.MicrosoftID]));
+            if (tags.ContainsKey(SiteCode.NaganoID))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.NaganoID, tags[SiteCode.NaganoID]));
+            if (tags.ContainsKey(SiteCode.NamcoID))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.NamcoID, tags[SiteCode.NamcoID]));
+            if (tags.ContainsKey(SiteCode.NipponIchiSoftwareID))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.NipponIchiSoftwareID, tags[SiteCode.NipponIchiSoftwareID]));
+            if (tags.ContainsKey(SiteCode.OriginID))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.OriginID, tags[SiteCode.OriginID]));
+            if (tags.ContainsKey(SiteCode.PonyCanyonID))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.PonyCanyonID, tags[SiteCode.PonyCanyonID]));
+            if (tags.ContainsKey(SiteCode.SegaID))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.SegaID, tags[SiteCode.SegaID]));
+            if (tags.ContainsKey(SiteCode.SelenID))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.SelenID, tags[SiteCode.SelenID]));
+            if (tags.ContainsKey(SiteCode.SierraID))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.SierraID, tags[SiteCode.SierraID]));
+            if (tags.ContainsKey(SiteCode.TaitoID))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.TaitoID, tags[SiteCode.TaitoID]));
+            if (tags.ContainsKey(SiteCode.UbisoftID))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.UbisoftID, tags[SiteCode.UbisoftID]));
+            if (tags.ContainsKey(SiteCode.ValveID))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.ValveID, tags[SiteCode.ValveID]));
+
+            return sorted;
+        }
+
+        /// <summary>
+        /// Order content code tags according to Redump requirements
+        /// </summary>
+        /// <returns>Ordered list of KeyValuePairs representing the tags and values</returns>
+        private static List<KeyValuePair<SiteCode?, string>> OrderContentTags(Dictionary<SiteCode, string> tags)
+        {
+            var sorted = new List<KeyValuePair<SiteCode?, string>>();
+
+            // If the input is invalid, just return an empty set
+            if (tags == null || tags.Count == 0)
+                return sorted;
+
+            // Games
+            if (tags.ContainsKey(SiteCode.Games))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.Games, tags[SiteCode.Games]));
+            if (tags.ContainsKey(SiteCode.NetYarozeGames))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.NetYarozeGames, tags[SiteCode.NetYarozeGames]));
+
+            // Demos
+            if (tags.ContainsKey(SiteCode.PlayableDemos))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.PlayableDemos, tags[SiteCode.PlayableDemos]));
+            if (tags.ContainsKey(SiteCode.RollingDemos))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.RollingDemos, tags[SiteCode.RollingDemos]));
+            if (tags.ContainsKey(SiteCode.TechDemos))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.TechDemos, tags[SiteCode.TechDemos]));
+
+            // Video
+            if (tags.ContainsKey(SiteCode.GameFootage))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.GameFootage, tags[SiteCode.GameFootage]));
+            if (tags.ContainsKey(SiteCode.Videos))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.Videos, tags[SiteCode.Videos]));
+
+            // Miscellaneous
+            if (tags.ContainsKey(SiteCode.Patches))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.Patches, tags[SiteCode.Patches]));
+            if (tags.ContainsKey(SiteCode.Savegames))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.Savegames, tags[SiteCode.Savegames]));
+            if (tags.ContainsKey(SiteCode.Extras))
+                sorted.Add(new KeyValuePair<SiteCode?, string>(SiteCode.Extras, tags[SiteCode.Extras]));
+
+            return sorted;
+        }
+
+        #endregion
+    }
+}

SabreTools.RedumpLib.csproj

@@ -7,7 +7,7 @@
     <LangVersion>latest</LangVersion>
     <Nullable>enable</Nullable>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
-    <Version>1.2.0</Version>
+    <Version>1.2.1</Version>
 
     <!-- Package Properties -->
     <Authors>Matt Nadareski</Authors>
@@ -22,7 +22,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <None Include="README.md" Pack="true" PackagePath=""/>
+    <None Include="README.md" Pack="true" PackagePath="" />
   </ItemGroup>
 
   <!-- Support for old .NET versions -->
@@ -32,6 +32,7 @@
 
   <ItemGroup>
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
+    <PackageReference Include="SabreTools.Models" Version="1.2.0" />
   </ItemGroup>
 
 </Project>

Validator.cs

@@ -0,0 +1,270 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using SabreTools.RedumpLib.Data;
+using SabreTools.RedumpLib.Web;
+
+namespace SabreTools.RedumpLib
+{
+    public static class Validator
+    {
+        /// <summary>
+        /// Adjust the disc type based on size and layerbreak information
+        /// </summary>
+        /// <param name="info">Existing SubmissionInfo object to fill</param>
+        /// <returns>Corrected disc type, if possible</returns>
+        public static void NormalizeDiscType(SubmissionInfo info)
+        {
+            // If we have nothing valid, do nothing
+            if (info?.CommonDiscInfo?.Media == null || info?.SizeAndChecksums == null)
+                return;
+
+            switch (info.CommonDiscInfo.Media)
+            {
+                case DiscType.BD25:
+                case DiscType.BD33:
+                case DiscType.BD50:
+                case DiscType.BD66:
+                case DiscType.BD100:
+                case DiscType.BD128:
+                    if (info.SizeAndChecksums.Layerbreak3 != default)
+                        info.CommonDiscInfo.Media = DiscType.BD128;
+                    else if (info.SizeAndChecksums.Layerbreak2 != default)
+                        info.CommonDiscInfo.Media = DiscType.BD100;
+                    else if (info.SizeAndChecksums.Layerbreak != default && info.SizeAndChecksums.PICIdentifier == SabreTools.Models.PIC.Constants.DiscTypeIdentifierROMUltra)
+                        info.CommonDiscInfo.Media = DiscType.BD66;
+                    else if (info.SizeAndChecksums.Layerbreak != default && info.SizeAndChecksums.Size > 50_050_629_632)
+                        info.CommonDiscInfo.Media = DiscType.BD66;
+                    else if (info.SizeAndChecksums.Layerbreak != default)
+                        info.CommonDiscInfo.Media = DiscType.BD50;
+                    else if (info.SizeAndChecksums.PICIdentifier == SabreTools.Models.PIC.Constants.DiscTypeIdentifierROMUltra)
+                        info.CommonDiscInfo.Media = DiscType.BD33;
+                    else if (info.SizeAndChecksums.Size > 25_025_314_816)
+                        info.CommonDiscInfo.Media = DiscType.BD33;
+                    else
+                        info.CommonDiscInfo.Media = DiscType.BD25;
+                    break;
+
+                case DiscType.DVD5:
+                case DiscType.DVD9:
+                    if (info.SizeAndChecksums.Layerbreak != default)
+                        info.CommonDiscInfo.Media = DiscType.DVD9;
+                    else
+                        info.CommonDiscInfo.Media = DiscType.DVD5;
+                    break;
+
+                case DiscType.HDDVDSL:
+                case DiscType.HDDVDDL:
+                    if (info.SizeAndChecksums.Layerbreak != default)
+                        info.CommonDiscInfo.Media = DiscType.HDDVDDL;
+                    else
+                        info.CommonDiscInfo.Media = DiscType.HDDVDSL;
+                    break;
+
+                case DiscType.UMDSL:
+                case DiscType.UMDDL:
+                    if (info.SizeAndChecksums.Layerbreak != default)
+                        info.CommonDiscInfo.Media = DiscType.UMDDL;
+                    else
+                        info.CommonDiscInfo.Media = DiscType.UMDSL;
+                    break;
+
+                // All other disc types are not processed
+                default:
+                    break;
+            }
+        }
+
+        /// <summary>
+        /// List the disc IDs associated with a given quicksearch query
+        /// </summary>
+        /// <param name="wc">RedumpWebClient for making the connection</param>
+        /// <param name="query">Query string to attempt to search for</param>
+        /// <param name="filterForwardSlashes">True to filter forward slashes, false otherwise</param>
+        /// <returns>All disc IDs for the given query, null on error</returns>
+#if NET40
+        public static List<int>? ListSearchResults(RedumpWebClient wc, string? query, bool filterForwardSlashes = true)
+#elif NETFRAMEWORK
+        public async static Task<List<int>?> ListSearchResults(RedumpWebClient wc, string? query, bool filterForwardSlashes = true)
+#else
+        public async static Task<List<int>?> ListSearchResults(RedumpHttpClient wc, string? query, bool filterForwardSlashes = true)
+#endif
+        {
+            // If there is an invalid query
+            if (string.IsNullOrWhiteSpace(query))
+                return null;
+
+            var ids = new List<int>();
+
+            // Strip quotes
+            query = query!.Trim('"', '\'');
+
+            // Special characters become dashes
+            query = query.Replace(' ', '-');
+            if (filterForwardSlashes)
+                query = query.Replace('/', '-');
+            query = query.Replace('\\', '/');
+
+            // Lowercase is defined per language
+            query = query.ToLowerInvariant();
+
+            // Keep getting quicksearch pages until there are none left
+            try
+            {
+                int pageNumber = 1;
+                while (true)
+                {
+#if NET40
+                    List<int> pageIds = wc.CheckSingleSitePage(string.Format(Constants.QuickSearchUrl, query, pageNumber++));
+#elif NETFRAMEWORK
+                    List<int> pageIds = await Task.Run(() => wc.CheckSingleSitePage(string.Format(Constants.QuickSearchUrl, query, pageNumber++)));
+#else
+                    List<int> pageIds = await wc.CheckSingleSitePage(string.Format(Constants.QuickSearchUrl, query, pageNumber++));
+#endif
+                    ids.AddRange(pageIds);
+                    if (pageIds.Count <= 1)
+                        break;
+                }
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine($"An exception occurred while trying to log in: {ex}");
+                return null;
+            }
+
+            return ids;
+        }
+
+        /// <summary>
+        /// Validate a single track against Redump, if possible
+        /// </summary>
+        /// <param name="wc">RedumpWebClient for making the connection</param>
+        /// <param name="info">Existing SubmissionInfo object to fill</param>
+        /// <param name="sha1">SHA-1 hash to check against</param>
+        /// <returns>True if the track was found, false otherwise; List of found values, if possible</returns>
+#if NET40
+        public static (bool, List<int>?, string?) ValidateSingleTrack(RedumpWebClient wc, SubmissionInfo info, string sha1)
+#elif NETFRAMEWORK
+        public async static Task<(bool, List<int>?, string?)> ValidateSingleTrack(RedumpWebClient wc, SubmissionInfo info, string sha1)
+#else
+        public async static Task<(bool, List<int>?, string?)> ValidateSingleTrack(RedumpHttpClient wc, SubmissionInfo info, string sha1)
+#endif
+        {
+            // Get all matching IDs for the track
+#if NET40
+            var newIds = ListSearchResults(wc, sha1);
+#else
+            var newIds = await ListSearchResults(wc, sha1);
+#endif
+
+            // If we got null back, there was an error
+            if (newIds == null)
+                return (false, null, "There was an unknown error retrieving information from Redump");
+
+            // If no IDs match, just return
+            if (!newIds.Any())
+                return (false, null, $"There were no matching IDs for track with SHA-1 of '{sha1}'");
+
+            // Join the list of found IDs to the existing list, if possible
+            if (info.PartiallyMatchedIDs != null && info.PartiallyMatchedIDs.Any())
+                info.PartiallyMatchedIDs.AddRange(newIds);
+            else
+                info.PartiallyMatchedIDs = newIds;
+
+            return (true, newIds, $"There were matching ID(s) found for track with SHA-1 of '{sha1}'");
+        }
+
+        /// <summary>
+        /// Validate a universal hash against Redump, if possible
+        /// </summary>
+        /// <param name="wc">RedumpWebClient for making the connection</param>
+        /// <param name="info">Existing SubmissionInfo object to fill</param>
+        /// <param name="resultProgress">Optional result progress callback</param>
+        /// <returns>True if the track was found, false otherwise; List of found values, if possible</returns>
+#if NET40
+        public static (bool, List<int>?, string?) ValidateUniversalHash(RedumpWebClient wc, SubmissionInfo info)
+#elif NETFRAMEWORK
+        public async static Task<(bool, List<int>?, string?)> ValidateUniversalHash(RedumpWebClient wc, SubmissionInfo info)
+#else
+        public async static Task<(bool, List<int>?, string?)> ValidateUniversalHash(RedumpHttpClient wc, SubmissionInfo info)
+#endif
+        {
+            // If we don't have special fields
+            if (info.CommonDiscInfo?.CommentsSpecialFields == null)
+                return (false, null, "Universal hash was missing");
+
+            // If we don't have a universal hash
+            string? universalHash = info.CommonDiscInfo.CommentsSpecialFields[SiteCode.UniversalHash];
+            if (string.IsNullOrEmpty(universalHash))
+                return (false, null, "Universal hash was missing");
+
+            // Format the universal hash for finding within the comments
+            universalHash = $"{universalHash.Substring(0, universalHash.Length - 1)}/comments/only";
+
+            // Get all matching IDs for the hash
+#if NET40
+            var newIds = ListSearchResults(wc, universalHash, filterForwardSlashes: false);
+#else
+            var newIds = await ListSearchResults(wc, universalHash, filterForwardSlashes: false);
+#endif
+
+            // If we got null back, there was an error
+            if (newIds == null)
+                return (false, null, "There was an unknown error retrieving information from Redump");
+
+            // If no IDs match, just return
+            if (!newIds.Any())
+                return (false, null, $"There were no matching IDs for universal hash of '{universalHash}'");
+
+            // Join the list of found IDs to the existing list, if possible
+            if (info.PartiallyMatchedIDs != null && info.PartiallyMatchedIDs.Any())
+                info.PartiallyMatchedIDs.AddRange(newIds);
+            else
+                info.PartiallyMatchedIDs = newIds;
+
+            return (true, newIds, $"There were matching ID(s) found for universal hash of '{universalHash}'");
+        }
+
+        /// <summary>
+        /// Validate that the current track count and remote track count match
+        /// </summary>
+        /// <param name="wc">RedumpWebClient for making the connection</param>
+        /// <param name="id">Redump disc ID to retrieve</param>
+        /// <param name="localCount">Local count of tracks for the current disc</param>
+        /// <returns>True if the track count matches, false otherwise</returns>
+#if NET40
+        public static bool ValidateTrackCount(RedumpWebClient wc, int id, int localCount)
+#elif NETFRAMEWORK
+        public async static Task<bool> ValidateTrackCount(RedumpWebClient wc, int id, int localCount)
+#else
+        public async static Task<bool> ValidateTrackCount(RedumpHttpClient wc, int id, int localCount)
+#endif
+        {
+            // If we can't pull the remote data, we can't match
+#if NET40
+            string? discData = wc.DownloadSingleSiteID(id);
+#elif NETFRAMEWORK
+            string? discData = await Task.Run(() => wc.DownloadSingleSiteID(id));
+#else
+            string? discData = await wc.DownloadSingleSiteID(id);
+#endif
+            if (string.IsNullOrEmpty(discData))
+                return false;
+
+            // Discs with only 1 track don't have a track count listed
+            var match = Constants.TrackCountRegex.Match(discData);
+            if (!match.Success && localCount == 1)
+                return true;
+            else if (!match.Success)
+                return false;
+
+            // If the count isn't parseable, we're not taking chances
+            if (!int.TryParse(match.Groups[1].Value, out int remoteCount))
+                return false;
+
+            // Finally check to see if the counts match
+            return localCount == remoteCount;
+        }
+    }
+}

Web/RedumpHttpClient.cs

@@ -3,6 +3,7 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
+using System.Linq;
 using System.Net;
 using System.Net.Http;
 using System.Net.Http.Headers;
@@ -149,7 +150,7 @@ namespace SabreTools.RedumpLib.Web
         /// <returns>List of IDs from the page, empty on error</returns>
         public async Task<List<int>> CheckSingleSitePage(string url)
         {
-            List<int> ids = new();
+            List<int> ids = [];
 
             // Try up to 3 times to retrieve the data
             string? dumpsPage = await DownloadString(url, retries: 3);
@@ -170,7 +171,7 @@ namespace SabreTools.RedumpLib.Web
 
             // Otherwise, traverse each dump on the page
             var matches = Constants.DiscRegex.Matches(dumpsPage);
-            foreach (Match? match in matches)
+            foreach (Match? match in matches.Cast<Match?>())
             {
                 if (match == null)
                     continue;
@@ -222,7 +223,7 @@ namespace SabreTools.RedumpLib.Web
 
             // Otherwise, traverse each dump on the page
             var matches = Constants.DiscRegex.Matches(dumpsPage);
-            foreach (Match? match in matches)
+            foreach (Match? match in matches.Cast<Match?>())
             {
                 if (match == null)
                     continue;
@@ -253,7 +254,7 @@ namespace SabreTools.RedumpLib.Web
         /// <returns>List of IDs from the page, empty on error</returns>
         public async Task<List<int>> CheckSingleWIPPage(string url)
         {
-            List<int> ids = new();
+            List<int> ids = [];
 
             // Try up to 3 times to retrieve the data
             string? dumpsPage = await DownloadString(url, retries: 3);
@@ -264,7 +265,7 @@ namespace SabreTools.RedumpLib.Web
 
             // Otherwise, traverse each dump on the page
             var matches = Constants.NewDiscRegex.Matches(dumpsPage);
-            foreach (Match? match in matches)
+            foreach (Match? match in matches.Cast<Match?>())
             {
                 if (match == null)
                     continue;
@@ -302,7 +303,7 @@ namespace SabreTools.RedumpLib.Web
 
             // Otherwise, traverse each dump on the page
             var matches = Constants.NewDiscRegex.Matches(dumpsPage);
-            foreach (Match? match in matches)
+            foreach (Match? match in matches.Cast<Match?>())
             {
                 if (match == null)
                     continue;

Web/RedumpWebClient.cs

@@ -13,7 +13,7 @@ namespace SabreTools.RedumpLib.Web
     // https://stackoverflow.com/questions/1777221/using-cookiecontainer-with-webclient-class
     public class RedumpWebClient : WebClient
     {
-        private readonly CookieContainer m_container = new CookieContainer();
+        private readonly CookieContainer m_container = new();
 
         /// <summary>
         /// Determines if user is logged into Redump
@@ -64,16 +64,14 @@ namespace SabreTools.RedumpLib.Web
                 return (false, null);
 
             // Try logging in with the supplied credentials otherwise
-            using (RedumpWebClient wc = new RedumpWebClient())
-            {
-                bool? loggedIn = wc.Login(username, password);
-                if (loggedIn == true)
-                    return (true, "Redump username and password accepted!");
-                else if (loggedIn == false)
-                    return (false, "Redump username and password denied!");
-                else
-                    return (null, "An error occurred validating your credentials!");
-            }
+            using RedumpWebClient wc = new();
+            bool? loggedIn = wc.Login(username, password);
+            if (loggedIn == true)
+                return (true, "Redump username and password accepted!");
+            else if (loggedIn == false)
+                return (false, "Redump username and password denied!");
+            else
+                return (null, "An error occurred validating your credentials!");
         }
 
         /// <summary>
@@ -156,7 +154,7 @@ namespace SabreTools.RedumpLib.Web
         /// <returns>List of IDs from the page, empty on error</returns>
         public List<int> CheckSingleSitePage(string url)
         {
-            List<int> ids = new List<int>();
+            List<int> ids = [];
             string dumpsPage = string.Empty;
 
             // Try up to 3 times to retrieve the data
@@ -273,7 +271,7 @@ namespace SabreTools.RedumpLib.Web
         /// <returns>List of IDs from the page, empty on error</returns>
         public List<int> CheckSingleWIPPage(string url)
         {
-            List<int> ids = new List<int>();
+            List<int> ids = [];
             string dumpsPage = string.Empty;
 
             // Try up to 3 times to retrieve the data