Finish up the configuration stuff

src/Tgstation.Server.Api/Models/Configuration.cs

@@ -0,0 +1,40 @@
+using Tgstation.Server.Api.Rights;
+
+namespace Tgstation.Server.Api.Models
+{
+	/// <summary>
+	/// Represents a static game file. Create and delete actions uncerimonuously overwrite/delete files
+	/// </summary>
+	[Model(RightsType.Configuration, CanCrud = true, CanList = true, RequiresInstance = true, ReadRight = ConfigurationRights.Read, WriteRight = ConfigurationRights.Write)]
+	public sealed class Configuration
+	{
+		/// <summary>
+		/// The path to the <see cref="Configuration"/> file
+		/// </summary>
+		public string Path { get; set; }
+
+		/// <summary>
+		/// If read access to the <see cref="Configuration"/> file was denied
+		/// </summary>
+		[Permissions(DenyWrite = true)]
+		public bool ReadDenied { get; set; }
+
+		/// <summary>
+		/// If <see cref="Path"/> represents a directory. Will only be <see langword="true"/> if <see cref="ReadDenied"/> is <see langword="true"/>
+		/// </summary>
+		[Permissions(DenyWrite = true)]
+		public bool IsDirectory { get; set; }
+
+		/// <summary>
+		/// The content of the <see cref="Configuration"/> file. Will be <see langword="null"/> if <see cref="ReadDenied"/> is <see langword="true"/> or during listing operations
+		/// </summary>
+#pragma warning disable CA1819 // Properties should not return arrays
+		public byte[] Content { get; set; }
+#pragma warning restore CA1819 // Properties should not return arrays
+
+		/// <summary>
+		/// The MD5 hash of the file when last read by the user. Will be <see langword="null"/> if <see cref="ReadDenied"/> is <see langword="true"/>. If this doesn't match during update actions, the write will be denied
+		/// </summary>
+		public string LastReadHash { get; set; }
+	}
+}

src/Tgstation.Server.Api/Models/DreamMaker.cs

@@ -55,5 +55,11 @@ namespace Tgstation.Server.Api.Models
 		/// </summary>
 		[Permissions(WriteRight = DreamMakerRights.SetAutoCompile)]
 		public int? AutoCompileInterval { get; set; }
+
+		/// <summary>
+		/// The .dme file <see cref="DreamMaker"/> tries to compile with
+		/// </summary>
+		[Permissions(WriteRight = DreamMakerRights.SetDme)]
+		public string TargetDme { get; set; }
 	}
 }

src/Tgstation.Server.Api/Rights/ConfigurationRights.cs

@@ -0,0 +1,28 @@
+using System;
+
+namespace Tgstation.Server.Api.Rights
+{
+	/// <summary>
+	/// Rights for <see cref="Models.Configuration"/>
+	/// </summary>
+	[Flags]
+	public enum ConfigurationRights
+	{
+		/// <summary>
+		/// User has no rights
+		/// </summary>
+		None = 0,
+		/// <summary>
+		/// User may read files
+		/// </summary>
+		Read = 1,
+		/// <summary>
+		/// User may write files
+		/// </summary>
+		Write = 2,
+		/// <summary>
+		/// User may list files
+		/// </summary>
+		List = 3
+	}
+}

src/Tgstation.Server.Api/Rights/DreamMakerRights.cs

@@ -28,5 +28,9 @@ namespace Tgstation.Server.Api.Rights
 		/// User may modify <see cref="Models.DreamMaker.AutoCompileInterval"/>
 		/// </summary>
 		SetAutoCompile = 8,
+		/// <summary>
+		/// User may modify <see cref="Models.DreamMaker.TargetDme"/>
+		/// </summary>
+		SetDme = 16
 	}
 }

src/Tgstation.Server.Api/RouteHelper.cs

@@ -99,7 +99,7 @@ namespace Tgstation.Server.Api
 		/// Get the <see cref="Route"/> to a given <paramref name="user"/>'s token list
 		/// </summary>
 		/// <param name="user">The <see cref="User"/> to list tokens for</param>
-		/// <returns>A <see cref="Route"/> to the get action</returns>
+		/// <returns>A <see cref="Route"/> to the list action</returns>
 		public static Route ListUserTokens(User user)
 		{
 			var result = List<Token>(null);
@@ -112,5 +112,39 @@ namespace Tgstation.Server.Api
 		/// </summary>
 		/// <returns></returns>
 		public static Route ServerVersion() => new Route { Path = "/", Method = HttpMethod.Get };
+
+		/// <summary>
+		/// Get the <see cref="Route"/> to read a <see cref="Configuration"/> file
+		/// </summary>
+		/// <param name="instance">The <see cref="Instance"/> the <see cref="Configuration"/> file resides in</param>
+		/// <param name="path">The path to the file in the <see cref="Configuration"/> directory</param>
+		/// <returns>A <see cref="Route"/> to the read action</returns>
+		public static Route ReadFile(Instance instance, string path) => new Route { Path = String.Concat("/Configuration/", instance?.Id ?? throw new ArgumentNullException(nameof(instance)), '/', path?.TrimStart('/') ?? throw new ArgumentNullException(nameof(path))), Method = HttpMethod.Get };
+
+		/// <summary>
+		/// Get the <see cref="Route"/> to create a <see cref="Configuration"/> file
+		/// </summary>
+		/// <param name="instance">The <see cref="Instance"/> the <see cref="Configuration"/> file resides in</param>
+		/// <param name="path">The path to the file in the <see cref="Configuration"/> directory</param>
+		/// <returns>A <see cref="Route"/> to the create action</returns>
+		public static Route CreateFile(Instance instance, string path)
+		{
+			var result = ReadFile(instance, path);
+			result.Method = HttpMethod.Put;
+			return result;
+		}
+
+		/// <summary>
+		/// Get the <see cref="Route"/> to delete a <see cref="Configuration"/> file
+		/// </summary>
+		/// <param name="instance">The <see cref="Instance"/> the <see cref="Configuration"/> file resides in</param>
+		/// <param name="path">The path to the file in the <see cref="Configuration"/> directory</param>
+		/// <returns>A <see cref="Route"/> to the delete action</returns>
+		public static Route DeleteFile(Instance instance, string path)
+		{
+			var result = ReadFile(instance, path);
+			result.Method = HttpMethod.Delete;
+			return result;
+		}
 	}
 }