tool to generate licenses (#874)

* tool to generate licenses

* code review feedback

src/Admin/Controllers/ToolsController.cs

@@ -1,13 +1,17 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Text;
 using System.Threading.Tasks;
 using Bit.Admin.Models;
 using Bit.Core;
+using Bit.Core.Models.Table;
 using Bit.Core.Repositories;
+using Bit.Core.Services;
 using Bit.Core.Utilities;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
+using Newtonsoft.Json;
 
 namespace Bit.Admin.Controllers
 {
@@ -16,16 +20,28 @@ namespace Bit.Admin.Controllers
     public class ToolsController : Controller
     {
         private readonly GlobalSettings _globalSettings;
+        private readonly IOrganizationRepository _organizationRepository;
+        private readonly IOrganizationService _organizationService;
+        private readonly IUserService _userService;
         private readonly ITransactionRepository _transactionRepository;
+        private readonly IInstallationRepository _installationRepository;
         private readonly IOrganizationUserRepository _organizationUserRepository;
 
         public ToolsController(
             GlobalSettings globalSettings,
+            IOrganizationRepository organizationRepository,
+            IOrganizationService organizationService,
+            IUserService userService,
             ITransactionRepository transactionRepository,
+            IInstallationRepository installationRepository,
             IOrganizationUserRepository organizationUserRepository)
         {
             _globalSettings = globalSettings;
+            _organizationRepository = organizationRepository;
+            _organizationService = organizationService;
+            _userService = userService;
             _transactionRepository = transactionRepository;
+            _installationRepository = installationRepository;
             _organizationUserRepository = organizationUserRepository;
         }
 
@@ -144,7 +160,7 @@ namespace Bit.Admin.Controllers
 
         public IActionResult PromoteAdmin()
         {
-            return View("PromoteAdmin");
+            return View();
         }
 
         [HttpPost]
@@ -152,7 +168,7 @@ namespace Bit.Admin.Controllers
         {
             if (!ModelState.IsValid)
             {
-                return View("PromoteAdmin", model);
+                return View(model);
             }
 
             var orgUsers = await _organizationUserRepository.GetManyByOrganizationAsync(
@@ -169,12 +185,84 @@ namespace Bit.Admin.Controllers
 
             if (!ModelState.IsValid)
             {
-                return View("PromoteAdmin", model);
+                return View(model);
             }
 
             user.Type = Core.Enums.OrganizationUserType.Owner;
             await _organizationUserRepository.ReplaceAsync(user);
             return RedirectToAction("Edit", "Organizations", new { id = model.OrganizationId.Value });
         }
+
+        public IActionResult GenerateLicense()
+        {
+            return View();
+        }
+
+        [HttpPost]
+        public async Task<IActionResult> GenerateLicense(LicenseModel model)
+        {
+            if (!ModelState.IsValid)
+            {
+                return View(model);
+            }
+
+            User user = null;
+            Organization organization = null;
+            if (model.UserId.HasValue)
+            {
+                user = await _userService.GetUserByIdAsync(model.UserId.Value);
+                if (user == null)
+                {
+                    ModelState.AddModelError(nameof(model.UserId), "User Id not found.");
+                }
+            }
+            else if (model.OrganizationId.HasValue)
+            {
+                organization = await _organizationRepository.GetByIdAsync(model.OrganizationId.Value);
+                if (organization == null)
+                {
+                    ModelState.AddModelError(nameof(model.OrganizationId), "Organization not found.");
+                }
+                else if (!organization.Enabled)
+                {
+                    ModelState.AddModelError(nameof(model.OrganizationId), "Organization is disabled.");
+                }
+            }
+            if (model.InstallationId.HasValue)
+            {
+                var installation = await _installationRepository.GetByIdAsync(model.InstallationId.Value);
+                if (installation == null)
+                {
+                    ModelState.AddModelError(nameof(model.InstallationId), "Installation not found.");
+                }
+                else if (!installation.Enabled)
+                {
+                    ModelState.AddModelError(nameof(model.OrganizationId), "Installation is disabled.");
+                }
+            }
+
+            if (!ModelState.IsValid)
+            {
+                return View(model);
+            }
+
+            if (organization != null)
+            {
+                var license = await _organizationService.GenerateLicenseAsync(organization,
+                    model.InstallationId.Value, model.Version);
+                return File(Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(license, Formatting.Indented)),
+                    "text/plain", "bitwarden_organization_license.json");
+            }
+            else if (user != null)
+            {
+                var license = await _userService.GenerateLicenseAsync(user, null, model.Version);
+                return File(Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(license, Formatting.Indented)),
+                    "text/plain", "bitwarden_premium_license.json");
+            }
+            else
+            {
+                throw new Exception("No license to generate.");
+            }
+        }
     }
 }

src/Admin/Models/LicenseModel.cs

@@ -0,0 +1,37 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+
+namespace Bit.Admin.Models
+{
+    public class LicenseModel : IValidatableObject
+    {
+        [Display(Name = "User Id")]
+        public Guid? UserId { get; set; }
+        [Display(Name = "Organization Id")]
+        public Guid? OrganizationId { get; set; }
+        [Display(Name = "Installation Id")]
+        public Guid? InstallationId { get; set; }
+        [Required]
+        [Display(Name = "Version")]
+        public int Version { get; set; }
+
+        public IEnumerable<ValidationResult> Validate(ValidationContext validationContext)
+        {
+            if (UserId.HasValue && OrganizationId.HasValue)
+            {
+                yield return new ValidationResult("Use either User Id or Organization Id. Not both.");
+            }
+
+            if (!UserId.HasValue && !OrganizationId.HasValue)
+            {
+                yield return new ValidationResult("User Id or Organization Id is required.");
+            }
+
+            if (OrganizationId.HasValue && !InstallationId.HasValue)
+            {
+                yield return new ValidationResult("Installation Id is required for organization licenses.");
+            }
+        }
+    }
+}

src/Admin/Views/Shared/_Layout.cshtml

@@ -55,6 +55,9 @@
                                     <a class="dropdown-item" asp-controller="Tools" asp-action="PromoteAdmin">
                                         Promote Admin
                                     </a>
+                                    <a class="dropdown-item" asp-controller="Tools" asp-action="GenerateLicense">
+                                        Generate License
+                                    </a>
                                 </div>
                             </li>
                             <li class="nav-item" active-controller="Logs">

src/Admin/Views/Tools/GenerateLicense.cshtml

@@ -0,0 +1,39 @@
+@model LicenseModel
+@{
+    ViewData["Title"] = "Generate License File";
+}
+
+<h1>Generate License File</h1>
+
+<form method="post">
+    <div asp-validation-summary="All" class="alert alert-danger"></div>
+    <div class="row">
+        <div class="col-md">
+            <div class="form-group">
+                <label asp-for="UserId"></label>
+                <input type="text" class="form-control" asp-for="UserId">
+            </div>
+        </div>
+        <div class="col-md">
+            <div class="form-group">
+                <label asp-for="OrganizationId"></label>
+                <input type="text" class="form-control" asp-for="OrganizationId">
+            </div>
+        </div>
+    </div>
+    <div class="row">
+        <div class="col-md">
+            <div class="form-group">
+                <label asp-for="InstallationId"></label>
+                <input type="text" class="form-control" asp-for="InstallationId">
+            </div>
+        </div>
+        <div class="col-md">
+            <div class="form-group">
+                <label asp-for="Version"></label>
+                <input type="number" class="form-control" asp-for="Version">
+            </div>
+        </div>
+    </div>
+    <button type="submit" class="btn btn-primary mb-2">Generate</button>
+</form>