Add ApplicationCommands

Akari.Prototype.Server/Cli/Commands/ApplicationCommands.cs

@@ -0,0 +1,117 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Akari.Prototype.Server.Services;
+using Akari.Prototype.Server.Utils;
+using Akari.Prototype.Server.Utils.Extensions;
+using CliFx;
+using CliFx.Attributes;
+using CliFx.Exceptions;
+using CliFx.Infrastructure;
+using Spectre.Console;
+
+namespace Akari.Prototype.Server.Cli.Commands
+{
+    [Command("app", Description = "Manage applications")]
+    public class ApplicationCommands : ICommand
+    {
+        [Command("app a", Description = "Create an application")]
+        public class AddApplicationCommand : ICommand
+        {
+            [CommandParameter(0, Description = "The new application name")]
+            public string Name { get; init; }
+
+            private readonly IApplicationsManager _applications;
+            private readonly IMasterKeyService _masterKeyService;
+
+            public AddApplicationCommand(IApplicationsManager applications, IMasterKeyService masterKeyService)
+            {
+                _applications = applications;
+                _masterKeyService = masterKeyService;
+            }
+
+            public ValueTask ExecuteAsync(IConsole console)
+            {
+                if (string.IsNullOrWhiteSpace(Name))
+                {
+                    throw new CommandException("Application name can't be empty");
+                }
+
+                if (_applications.Contains(Name))
+                {
+                    throw new CommandException("An application with this name already exists");
+                }
+
+                if (!CliUtils.Login(_masterKeyService, console.AsAnsiConsole()))
+                {
+                    throw new CommandException("Can't proceed without master service login");
+                }
+
+                if (!_applications.TryCreate(Name, out var token))
+                {
+                    throw new CommandException("Can't create new application");
+                }
+
+                console.AsAnsiConsole().MarkupLine($"[green]Successfully created {Name}\n[/]");
+                console.AsAnsiConsole().MarkupLine($"[yellow]Token: {token}[/]");
+                console.AsAnsiConsole().MarkupLine($"[silver]Note that you won't be able to retrieve the [yellow]token[/] later, it's [red]never stored[/][/]");
+
+                return default;
+            }
+        }
+
+        [Command("fp r", Description = "Remove an application")]
+        public class RemoveApplicationCommand : ICommand
+        {
+            [CommandParameter(0, Description = "The application name")]
+            public string Name { get; init; }
+
+            private readonly IApplicationsManager _applications;
+
+            public RemoveApplicationCommand(IApplicationsManager applications)
+            {
+                _applications = applications;
+            }
+
+            public ValueTask ExecuteAsync(IConsole console)
+            {
+                if (!_applications.Remove(Name))
+                {
+                    throw new CommandException($"The application {Name} doesn't exist");
+                }
+
+                console.AsAnsiConsole().Markup($"[green]Successfully deleted {Name}[/]");
+
+                return default;
+            }
+        }
+
+        private readonly IApplicationsManager _applications;
+
+        public ApplicationCommands(IApplicationsManager applications)
+        {
+            _applications = applications;
+        }
+
+        public ValueTask ExecuteAsync(IConsole console)
+        {
+            var ansiConsole = console.AsAnsiConsole();
+
+            var table = new Table();
+
+            table.AddColumn(new TableColumn("[bold yellow]Name[/]").LeftAligned());
+            table.AddColumn(new TableColumn("[bold blue]Token Hash[/]").LeftAligned());
+            table.AddColumn(new TableColumn("[bold blue]Fingerprints[/]").LeftAligned());
+
+            foreach (var application in _applications)
+            {
+                table.AddRow($"[silver]{application.Name}[/]", $"[grey]{application.TokenHash}[/]", $"[grey]{application.Fingerprints}[/]");
+            }
+
+            ansiConsole.Write(table);
+
+            return default;
+        }
+    }
+}

Akari.Prototype.Server/Utils/CliUtils.cs

@@ -0,0 +1,37 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Akari.Prototype.Server.Services;
+using Spectre.Console;
+
+namespace Akari.Prototype.Server.Utils
+{
+    public static class CliUtils
+    {
+        private const int LoginMaxTries = 3;
+
+        public static bool Login(IMasterKeyService masterKeyService, IAnsiConsole ansiConsole)
+        {
+            string password;
+            int tries = 0;
+
+            do
+            {
+                tries++;
+
+                ansiConsole.WriteLine();
+
+                password = ansiConsole.Prompt(
+                    new TextPrompt<string>("Enter [green]master password[/]")
+                        .PromptStyle("red")
+                        .Secret()
+                    );
+
+                ansiConsole.WriteLine();
+            } while (!masterKeyService.Login(password) && tries < LoginMaxTries);
+
+            return masterKeyService.IsLoggedIn;
+        }
+    }
+}