Initial commit

.editorconfig

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+###############################
+# Core EditorConfig Options   #
+###############################
+root = true
+# All files
+[*]
+indent_style = space
+
+# XML project files
+[*.{csproj,vbproj,vcxproj,vcxproj.filters,proj,projitems,shproj}]
+indent_size = 2
+
+# XML config files
+[*.{props,targets,ruleset,config,nuspec,resx,vsixmanifest,vsct}]
+indent_size = 2
+
+# Code files
+[*.{cs,csx,vb,vbx}]
+indent_size = 4
+insert_final_newline = true
+charset = utf-8-bom
+###############################
+# .NET Coding Conventions     #
+###############################
+[*.{cs,vb}]
+# Organize usings
+dotnet_sort_system_directives_first = true
+# this. preferences
+dotnet_style_qualification_for_field = false:silent
+dotnet_style_qualification_for_property = false:silent
+dotnet_style_qualification_for_method = false:silent
+dotnet_style_qualification_for_event = false:silent
+# Language keywords vs BCL types preferences
+dotnet_style_predefined_type_for_locals_parameters_members = true:silent
+dotnet_style_predefined_type_for_member_access = true:silent
+# Parentheses preferences
+dotnet_style_parentheses_in_arithmetic_binary_operators = always_for_clarity:silent
+dotnet_style_parentheses_in_relational_binary_operators = always_for_clarity:silent
+dotnet_style_parentheses_in_other_binary_operators = always_for_clarity:silent
+dotnet_style_parentheses_in_other_operators = never_if_unnecessary:silent
+# Modifier preferences
+dotnet_style_require_accessibility_modifiers = for_non_interface_members:silent
+dotnet_style_readonly_field = true:suggestion
+# Expression-level preferences
+dotnet_style_object_initializer = true:suggestion
+dotnet_style_collection_initializer = true:suggestion
+dotnet_style_explicit_tuple_names = true:suggestion
+dotnet_style_null_propagation = true:suggestion
+dotnet_style_coalesce_expression = true:suggestion
+dotnet_style_prefer_is_null_check_over_reference_equality_method = true:silent
+dotnet_style_prefer_inferred_tuple_names = true:suggestion
+dotnet_style_prefer_inferred_anonymous_type_member_names = true:suggestion
+dotnet_style_prefer_auto_properties = true:silent
+dotnet_style_prefer_conditional_expression_over_assignment = true:silent
+dotnet_style_prefer_conditional_expression_over_return = true:silent
+###############################
+# Naming Conventions          #
+###############################
+# Style Definitions
+dotnet_naming_style.pascal_case_style.capitalization = pascal_case
+# Use PascalCase for constant fields  
+dotnet_naming_rule.constant_fields_should_be_pascal_case.severity = suggestion
+dotnet_naming_rule.constant_fields_should_be_pascal_case.symbols = constant_fields
+dotnet_naming_rule.constant_fields_should_be_pascal_case.style = pascal_case_style
+dotnet_naming_symbols.constant_fields.applicable_kinds = field
+dotnet_naming_symbols.constant_fields.applicable_accessibilities = *
+dotnet_naming_symbols.constant_fields.required_modifiers = const
+###############################
+# C# Coding Conventions       #
+###############################
+[*.cs]
+# var preferences
+csharp_style_var_for_built_in_types = true:silent
+csharp_style_var_when_type_is_apparent = true:silent
+csharp_style_var_elsewhere = true:silent
+# Expression-bodied members
+csharp_style_expression_bodied_methods = false:silent
+csharp_style_expression_bodied_constructors = false:silent
+csharp_style_expression_bodied_operators = false:silent
+csharp_style_expression_bodied_properties = true:silent
+csharp_style_expression_bodied_indexers = true:silent
+csharp_style_expression_bodied_accessors = true:silent
+# Pattern matching preferences
+csharp_style_pattern_matching_over_is_with_cast_check = true:suggestion
+csharp_style_pattern_matching_over_as_with_null_check = true:suggestion
+# Null-checking preferences
+csharp_style_throw_expression = true:suggestion
+csharp_style_conditional_delegate_call = true:suggestion
+# Modifier preferences
+csharp_preferred_modifier_order = public, private, protected, internal, static, extern, new, virtual, abstract, sealed, override, readonly, unsafe, volatile, async:suggestion
+# Expression-level preferences
+csharp_prefer_braces = true:silent
+csharp_style_deconstructed_variable_declaration = true:suggestion
+csharp_prefer_simple_default_expression = true:suggestion
+csharp_style_pattern_local_over_anonymous_function = true:suggestion
+csharp_style_inlined_variable_declaration = true:suggestion
+###############################
+# C# Formatting Rules         #
+###############################
+# New line preferences
+csharp_new_line_before_open_brace = all
+csharp_new_line_before_else = true
+csharp_new_line_before_catch = true
+csharp_new_line_before_finally = true
+csharp_new_line_before_members_in_object_initializers = true
+csharp_new_line_before_members_in_anonymous_types = true
+csharp_new_line_between_query_expression_clauses = true
+# Indentation preferences
+csharp_indent_case_contents = true
+csharp_indent_switch_labels = true
+csharp_indent_labels = flush_left
+# Space preferences
+csharp_space_after_cast = false
+csharp_space_after_keywords_in_control_flow_statements = true
+csharp_space_between_method_call_parameter_list_parentheses = false
+csharp_space_between_method_declaration_parameter_list_parentheses = false
+csharp_space_between_parentheses = false
+csharp_space_before_colon_in_inheritance_clause = true
+csharp_space_after_colon_in_inheritance_clause = true
+csharp_space_around_binary_operators = before_and_after
+csharp_space_between_method_declaration_empty_parameter_list_parentheses = false
+csharp_space_between_method_call_name_and_opening_parenthesis = false
+csharp_space_between_method_call_empty_parameter_list_parentheses = false
+# Wrapping preferences
+csharp_preserve_single_line_statements = true
+csharp_preserve_single_line_blocks = true
+###############################
+# VB Coding Conventions       #
+###############################
+[*.vb]
+# Modifier preferences
+visual_basic_preferred_modifier_order = Partial, Default, Private, Protected, Public, Friend, NotOverridable, Overridable, MustOverride, Overloads, Overrides, MustInherit, NotInheritable, Static, Shared, Shadows, ReadOnly, WriteOnly, Dim, Const, WithEvents, Widening, Narrowing, Custom, Async:suggestion

.gitignore

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+.vscode/
+bin/
+obj/
+.vs/
+*.csproj.user
+launchSettings.json
+.idea/
+config.json
+config-tokens.json
+.DS_Store
+DataDir*
+.build/

Dockerfile

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+# syntax=docker/dockerfile:1
+
+FROM mcr.microsoft.com/dotnet/sdk:6.0.403-alpine3.16 AS builder
+WORKDIR /src
+COPY src /src/
+RUN dotnet publish -c Release /src/FakeRelay.sln -o /app
+
+FROM mcr.microsoft.com/dotnet/aspnet:6.0.11-alpine3.16  
+VOLUME ["/data"]
+ENV CONFIG_PATH=/data/config.json
+COPY --from=builder /app /app
+RUN ln -s /app/FakeRelay.Cli /bin/fakerelay
+RUN ln -s /app/FakeRelay.Web /bin/web
+ENTRYPOINT ["fakerelay"]

src/Directory.Build.props

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+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <PackageReference Include="Nerdbank.GitVersioning" Condition="!Exists('packages.config')">
+      <Version>3.4.255</Version>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
+  </ItemGroup>
+</Project>

src/FakeRelay.Cli/Commands/AddHostCommand.cs

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+using FakeRelay.Core.Helpers;
+using Spectre.Console;
+using Spectre.Console.Cli;
+
+namespace FakeRelay.Cli.Commands;
+
+public class AddHostCommand : AsyncCommand<HostSettings>
+{
+    public override async Task<int> ExecuteAsync(CommandContext context, HostSettings settings)
+    {
+        var token = await ApiKeysHelper.AddTokenForHostAsync(settings.Host);
+        AnsiConsole.Markup($"[green]Key generated for {settings.Host}[/]\n");
+        AnsiConsole.Markup($"[red]{token}[/]\n");
+        return 0;
+    }
+}

src/FakeRelay.Cli/Commands/DeleteHostCommand.cs

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+using FakeRelay.Core.Helpers;
+using Spectre.Console;
+using Spectre.Console.Cli;
+
+namespace FakeRelay.Cli.Commands;
+
+public class DeleteHostCommand: AsyncCommand<HostSettings>
+{
+    public override async Task<int> ExecuteAsync(CommandContext context, HostSettings settings)
+    {
+        await ApiKeysHelper.DeleteTokenForHostAsync(settings.Host);
+        AnsiConsole.Markup($"[green]Key deleted for {settings.Host}[/]\n");
+        return 0;
+    }
+}

src/FakeRelay.Cli/Commands/UpdateHostCommand.cs

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+using FakeRelay.Core.Helpers;
+using Spectre.Console;
+using Spectre.Console.Cli;
+
+namespace FakeRelay.Cli.Commands;
+
+public class UpdateHostCommand : AsyncCommand<HostSettings>
+{
+    public override async Task<int> ExecuteAsync(CommandContext context, HostSettings settings)
+    {
+        var token = await ApiKeysHelper.UpdateTokenForHostAsync(settings.Host);
+        AnsiConsole.Markup($"[green]Key generated for {settings.Host}[/]\n");
+        AnsiConsole.Markup($"[red]{token}[/]\n");
+        return 0;
+    }
+}

src/FakeRelay.Cli/FakeRelay.Cli.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Spectre.Console.Cli" Version="0.45.0" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\FakeRelay.Core\FakeRelay.Core.csproj" />
+  </ItemGroup>
+
+</Project>

src/FakeRelay.Cli/HostSettings.cs

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+using Spectre.Console.Cli;
+
+namespace FakeRelay.Cli;
+
+public class HostSettings : CommandSettings
+{
+    [CommandArgument(0, "<HOST>")]
+    public string Host { get; set; }
+}

src/FakeRelay.Cli/Program.cs

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+using FakeRelay.Cli.Commands;
+using FakeRelay.Core;
+using Spectre.Console.Cli;
+
+var app = new CommandApp();
+app.Configure(config =>
+{
+    config.AddCommand<AddHostCommand>("add-host");
+    config.AddCommand<UpdateHostCommand>("update-host");
+    config.AddCommand<DeleteHostCommand>("delete-host");
+});
+
+Config.Init(Environment.GetEnvironmentVariable("CONFIG_PATH"));
+
+return app.Run(args);

src/FakeRelay.Core/ActivityPubModel.cs

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+namespace FakeRelay.Core;
+
+public class ActivityPubModel
+{
+    public string Id { get; set; }
+    public string Actor { get; set; }
+    private Uri? _actorUrl;
+    public Uri ActorUrl => _actorUrl ??= new Uri(Actor);
+    public string Type { get; set; }
+}

src/FakeRelay.Core/Config.cs

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+using System.Security.Cryptography;
+using Jil;
+
+namespace FakeRelay.Core;
+
+public class Config
+{
+    public static Config? Instance { get; private set; }
+
+    public byte[] PrivateKey { get; }
+    public string PublicKey { get; }
+    public string Host { get; }
+
+    public string ConfigPath { get; }
+
+    private Config(string publicKey, byte[] privateKey, string host, string configPath)
+    {
+        PrivateKey = privateKey;
+        PublicKey = publicKey;
+        Host = host;
+        ConfigPath = configPath;
+    }
+
+    public static void Init(string path)
+    {
+        if (Instance != null)
+        {
+            return;
+        }
+
+        var data = JSON.Deserialize<ConfigData>(File.ReadAllText(path));
+        if (data.PublicKey == null || data.PrivateKey == null || data.Host == null)
+        {
+            throw new Exception("Missing config parameters");
+        }
+
+        Instance = new Config(data.PublicKey, Convert.FromBase64String(data.PrivateKey), data.Host, path);
+    }
+
+    private class ConfigData
+    {
+        public string? PublicKey { get; private set; }
+        public string? PrivateKey { get; private set; }
+        public string? Host { get; private set; }
+    }
+}

src/FakeRelay.Core/FakeRelay.Core.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Jil" Version="2.17.0" />
+  </ItemGroup>
+
+</Project>