From dccb279c84a3f523f1c07ffc4ee4e2b526fd5384 Mon Sep 17 00:00:00 2001
From: Dan Brown <ssddanbrown@googlemail.com>
Date: Sun, 29 Dec 2019 17:03:52 +0000
Subject: [PATCH] Built out interfaces & endpoints for API token managment

---
 app/Api/ApiToken.php                          |   4 +-
 app/Auth/UserRepo.php                         |   1 +
 .../Controllers/UserApiTokenController.php    | 119 +++++++++++++++++-
 .../2019_12_29_120917_add_api_auth.php        |   3 +-
 resources/lang/en/settings.php                |  18 +++
 resources/sass/_forms.scss                    |   3 +
 resources/views/form/date.blade.php           |   9 ++
 resources/views/form/text.blade.php           |   1 +
 .../views/users/api-tokens/create.blade.php   |  33 +++++
 .../views/users/api-tokens/delete.blade.php   |  26 ++++
 .../views/users/api-tokens/edit.blade.php     |  66 ++++++++++
 .../views/users/api-tokens/form.blade.php     |  21 ++++
 resources/views/users/edit.blade.php          |  22 +++-
 routes/web.php                                |   5 +
 14 files changed, 325 insertions(+), 6 deletions(-)
 create mode 100644 resources/views/form/date.blade.php
 create mode 100644 resources/views/users/api-tokens/create.blade.php
 create mode 100644 resources/views/users/api-tokens/delete.blade.php
 create mode 100644 resources/views/users/api-tokens/edit.blade.php
 create mode 100644 resources/views/users/api-tokens/form.blade.php

diff --git a/app/Api/ApiToken.php b/app/Api/ApiToken.php
index 838e70abb..e7101387f 100644
--- a/app/Api/ApiToken.php
+++ b/app/Api/ApiToken.php
@@ -5,5 +5,7 @@ use Illuminate\Database\Eloquent\Model;
 class ApiToken extends Model
 {
     protected $fillable = ['name', 'expires_at'];
-
+    protected $casts = [
+        'expires_at' => 'datetime:Y-m-d'
+    ];
 }
diff --git a/app/Auth/UserRepo.php b/app/Auth/UserRepo.php
index a903e2c38..e082b2dd5 100644
--- a/app/Auth/UserRepo.php
+++ b/app/Auth/UserRepo.php
@@ -194,6 +194,7 @@ class UserRepo
     public function destroy(User $user)
     {
         $user->socialAccounts()->delete();
+        $user->apiTokens()->delete();
         $user->delete();
         
         // Delete user profile images
diff --git a/app/Http/Controllers/UserApiTokenController.php b/app/Http/Controllers/UserApiTokenController.php
index 385352011..3bfb0175e 100644
--- a/app/Http/Controllers/UserApiTokenController.php
+++ b/app/Http/Controllers/UserApiTokenController.php
@@ -1,6 +1,11 @@
 <?php namespace BookStack\Http\Controllers;
 
+use BookStack\Api\ApiToken;
+use BookStack\Auth\User;
 use Illuminate\Http\Request;
+use Illuminate\Support\Carbon;
+use Illuminate\Support\Facades\Hash;
+use Illuminate\Support\Str;
 
 class UserApiTokenController extends Controller
 {
@@ -10,11 +15,121 @@ class UserApiTokenController extends Controller
      */
     public function create(int $userId)
     {
+        // Ensure user is has access-api permission and is the current user or has permission to manage the current user.
         $this->checkPermission('access-api');
+        $this->checkPermissionOrCurrentUser('manage-users', $userId);
 
-        // TODO - Form
-        return 'test';
+        $user = User::query()->findOrFail($userId);
+        return view('users.api-tokens.create', [
+            'user' => $user,
+        ]);
     }
 
+    /**
+     * Store a new API token in the system.
+     */
+    public function store(Request $request, int $userId)
+    {
+        $this->checkPermission('access-api');
+        $this->checkPermissionOrCurrentUser('manage-users', $userId);
+
+        $this->validate($request, [
+            'name' => 'required|max:250',
+            'expires_at' => 'date_format:Y-m-d',
+        ]);
+
+        $user = User::query()->findOrFail($userId);
+        $secret = Str::random(32);
+        $expiry = $request->get('expires_at', (Carbon::now()->addYears(100))->format('Y-m-d'));
+
+        $token = (new ApiToken())->forceFill([
+            'name' => $request->get('name'),
+            'client_id' => Str::random(32),
+            'client_secret' => Hash::make($secret),
+            'user_id' => $user->id,
+            'expires_at' => $expiry
+        ]);
+
+        while (ApiToken::query()->where('client_id', '=', $token->client_id)->exists()) {
+            $token->client_id = Str::random(32);
+        }
+
+        $token->save();
+        // TODO - Notification and activity?
+        session()->flash('api-token-secret:' . $token->id, $secret);
+        return redirect($user->getEditUrl('/api-tokens/' . $token->id));
+    }
+
+    /**
+     * Show the details for a user API token, with access to edit.
+     */
+    public function edit(int $userId, int $tokenId)
+    {
+        [$user, $token] = $this->checkPermissionAndFetchUserToken($userId, $tokenId);
+        $secret = session()->pull('api-token-secret:' . $token->id, null);
+
+        return view('users.api-tokens.edit', [
+            'user' => $user,
+            'token' => $token,
+            'model' => $token,
+            'secret' => $secret,
+        ]);
+    }
+
+    /**
+     * Update the API token.
+     */
+    public function update(Request $request, int $userId, int $tokenId)
+    {
+        $this->validate($request, [
+            'name' => 'required|max:250',
+            'expires_at' => 'date_format:Y-m-d',
+        ]);
+
+        [$user, $token] = $this->checkPermissionAndFetchUserToken($userId, $tokenId);
+
+        $token->fill($request->all())->save();
+        // TODO - Notification and activity?
+        return redirect($user->getEditUrl('/api-tokens/' . $token->id));
+    }
+
+    /**
+     * Show the delete view for this token.
+     */
+    public function delete(int $userId, int $tokenId)
+    {
+        [$user, $token] = $this->checkPermissionAndFetchUserToken($userId, $tokenId);
+        return view('users.api-tokens.delete', [
+            'user' => $user,
+            'token' => $token,
+        ]);
+    }
+
+    /**
+     * Destroy a token from the system.
+     */
+    public function destroy(int $userId, int $tokenId)
+    {
+        [$user, $token] = $this->checkPermissionAndFetchUserToken($userId, $tokenId);
+        $token->delete();
+
+        // TODO - Notification and activity?, Might have text in translations already (user_api_token_delete_success)
+        return redirect($user->getEditUrl('#api_tokens'));
+    }
+
+    /**
+     * Check the permission for the current user and return an array
+     * where the first item is the user in context and the second item is their
+     * API token in context.
+     */
+    protected function checkPermissionAndFetchUserToken(int $userId, int $tokenId): array
+    {
+        $this->checkPermission('access-api');
+        $this->checkPermissionOrCurrentUser('manage-users', $userId);
+
+        $user = User::query()->findOrFail($userId);
+        $token = ApiToken::query()->where('user_id', '=', $user->id)->where('id', '=', $tokenId)->firstOrFail();
+        return [$user, $token];
+    }
 
 }
diff --git a/database/migrations/2019_12_29_120917_add_api_auth.php b/database/migrations/2019_12_29_120917_add_api_auth.php
index e80fe3ae4..2af0b292e 100644
--- a/database/migrations/2019_12_29_120917_add_api_auth.php
+++ b/database/migrations/2019_12_29_120917_add_api_auth.php
@@ -18,7 +18,8 @@ class AddApiAuth extends Migration
         // Add API tokens table
         Schema::create('api_tokens', function(Blueprint $table) {
             $table->increments('id');
-            $table->string('client_id')->index();
+            $table->string('name');
+            $table->string('client_id')->unique();
             $table->string('client_secret');
             $table->integer('user_id')->unsigned()->index();
             $table->timestamp('expires_at')->index();
diff --git a/resources/lang/en/settings.php b/resources/lang/en/settings.php
index bb750a780..a2148361a 100755
--- a/resources/lang/en/settings.php
+++ b/resources/lang/en/settings.php
@@ -155,8 +155,26 @@ return [
     'users_api_tokens' => 'API Tokens',
     'users_api_tokens_none' => 'No API tokens have been created for this user',
     'users_api_tokens_create' => 'Create Token',
+    'users_api_tokens_expires' => 'Expires',
 
     // API Tokens
+    'user_api_token_create' => 'Create API Token',
+    'user_api_token_name' => 'Name',
+    'user_api_token_name_desc' => 'Give your token a readable name as a future reminder of its intended purpose.',
+    'user_api_token_expiry' => 'Expiry Date',
+    'user_api_token_expiry_desc' => 'Set a date at which this token expires. After this date, requests made using this token will no longer work. Leaving this field blank will set an expiry 100 years into the future.',
+    'user_api_token_create_secret_message' => 'Immediately after creating this token a "client id"" & "client secret" will be generated and displayed. The client secret will only be shown a single time so be sure to copy the value to somewhere safe and secure before proceeding.',
+    'user_api_token' => 'API Token',
+    'user_api_token_client_id' => 'Client ID',
+    'user_api_token_client_id_desc' => 'This is a non-editable system generated identifier for this token which will need to be provided in API requests.',
+    'user_api_token_client_secret' => 'Client Secret',
+    'user_api_token_client_secret_desc' => 'This is a system generated secret for this token which will need to be provided in API requests. This will only be displayed this one time so copy this value to somewhere safe and secure.',
+    'user_api_token_created' => 'Token Created :timeAgo',
+    'user_api_token_updated' => 'Token Updated :timeAgo',
+    'user_api_token_delete' => 'Delete Token',
+    'user_api_token_delete_warning' => 'This will fully delete this API token with the name \':tokenName\' from the system.',
+    'user_api_token_delete_confirm' => 'Are you sure you want to delete this API token?',
+    'user_api_token_delete_success' => 'API token successfully deleted',
 
     //! If editing translations files directly please ignore this in all
     //! languages apart from en. Content will be auto-copied from en.
diff --git a/resources/sass/_forms.scss b/resources/sass/_forms.scss
index 3e7ff60f3..da0f7ef4c 100644
--- a/resources/sass/_forms.scss
+++ b/resources/sass/_forms.scss
@@ -19,6 +19,9 @@
   &.disabled, &[disabled] {
     background: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAcAAAAHCAYAAADEUlfTAAAAMUlEQVQIW2NkwAGuXbv2nxGbHEhCS0uLEUMSJgHShCKJLIEiiS4Bl8QmAZbEJQGSBAC62BuJ+tt7zgAAAABJRU5ErkJggg==);
   }
+  &[readonly] {
+    background-color: #f8f8f8;
+  }
   &:focus {
     border-color: var(--color-primary);
     outline: 1px solid var(--color-primary);
diff --git a/resources/views/form/date.blade.php b/resources/views/form/date.blade.php
new file mode 100644
index 000000000..c2e70b9e3
--- /dev/null
+++ b/resources/views/form/date.blade.php
@@ -0,0 +1,9 @@
+<input type="date" id="{{ $name }}" name="{{ $name }}"
+       @if($errors->has($name)) class="text-neg" @endif
+       placeholder="{{ $placeholder ?? 'YYYY-MM-DD' }}"
+       @if($autofocus ?? false) autofocus @endif
+       @if($disabled ?? false) disabled="disabled" @endif
+       @if(isset($model) || old($name)) value="{{ old($name) ?? $model->$name->format('Y-m-d') ?? ''}}" @endif>
+@if($errors->has($name))
+    <div class="text-neg text-small">{{ $errors->first($name) }}</div>
+@endif
diff --git a/resources/views/form/text.blade.php b/resources/views/form/text.blade.php
index 4b3631a06..fabfab451 100644
--- a/resources/views/form/text.blade.php
+++ b/resources/views/form/text.blade.php
@@ -3,6 +3,7 @@
        @if(isset($placeholder)) placeholder="{{$placeholder}}" @endif
        @if($autofocus ?? false) autofocus @endif
        @if($disabled ?? false) disabled="disabled" @endif
+       @if($readonly ?? false) readonly="readonly" @endif
        @if(isset($model) || old($name)) value="{{ old($name) ? old($name) : $model->$name}}" @endif>
 @if($errors->has($name))
     <div class="text-neg text-small">{{ $errors->first($name) }}</div>
diff --git a/resources/views/users/api-tokens/create.blade.php b/resources/views/users/api-tokens/create.blade.php
new file mode 100644
index 000000000..46c3e0b8a
--- /dev/null
+++ b/resources/views/users/api-tokens/create.blade.php
@@ -0,0 +1,33 @@
+@extends('simple-layout')
+
+@section('body')
+
+    <div class="container small pt-xl">
+
+        <main class="card content-wrap auto-height">
+            <h1 class="list-heading">{{ trans('settings.user_api_token_create') }}</h1>
+
+            <form action="{{ $user->getEditUrl('/create-api-token') }}" method="post">
+                {!! csrf_field() !!}
+
+                <div class="setting-list">
+                    @include('users.api-tokens.form')
+
+                    <div>
+                        <p class="text-warn italic">
+                            {{ trans('settings.user_api_token_create_secret_message') }}
+                        </p>
+                    </div>
+                </div>
+
+                <div class="form-group text-right">
+                    <a href="{{ $user->getEditUrl('#api_tokens') }}" class="button outline">{{ trans('common.cancel') }}</a>
+                    <button class="button" type="submit">{{ trans('common.save') }}</button>
+                </div>
+
+            </form>
+
+        </main>
+    </div>
+
+@stop
diff --git a/resources/views/users/api-tokens/delete.blade.php b/resources/views/users/api-tokens/delete.blade.php
new file mode 100644
index 000000000..8fcfcda95
--- /dev/null
+++ b/resources/views/users/api-tokens/delete.blade.php
@@ -0,0 +1,26 @@
+@extends('simple-layout')
+
+@section('body')
+    <div class="container small pt-xl">
+
+        <div class="card content-wrap auto-height">
+            <h1 class="list-heading">{{ trans('settings.user_api_token_delete') }}</h1>
+
+            <p>{{ trans('settings.user_api_token_delete_warning', ['tokenName' => $token->name]) }}</p>
+
+            <div class="grid half">
+                <p class="text-neg"><strong>{{ trans('settings.user_api_token_delete_confirm') }}</strong></p>
+                <div>
+                    <form action="{{ $user->getEditUrl('/api-tokens/' . $token->id) }}" method="POST" class="text-right">
+                        {!! csrf_field() !!}
+                        {!! method_field('delete') !!}
+
+                        <a href="{{ $user->getEditUrl('/api-tokens/' . $token->id) }}" class="button outline">{{ trans('common.cancel') }}</a>
+                        <button type="submit" class="button">{{ trans('common.confirm') }}</button>
+                    </form>
+                </div>
+            </div>
+
+        </div>
+    </div>
+@stop
diff --git a/resources/views/users/api-tokens/edit.blade.php b/resources/views/users/api-tokens/edit.blade.php
new file mode 100644
index 000000000..0ec9adbe6
--- /dev/null
+++ b/resources/views/users/api-tokens/edit.blade.php
@@ -0,0 +1,66 @@
+@extends('simple-layout')
+
+@section('body')
+
+    <div class="container small pt-xl">
+
+        <main class="card content-wrap auto-height">
+            <h1 class="list-heading">{{ trans('settings.user_api_token') }}</h1>
+
+            <form action="{{ $user->getEditUrl('/api-tokens/' . $token->id) }}" method="post">
+                {!! method_field('put') !!}
+                {!! csrf_field() !!}
+
+                <div class="setting-list">
+
+                    <div class="grid half gap-xl v-center">
+                        <div>
+                            <label class="setting-list-label">{{ trans('settings.user_api_token_client_id') }}</label>
+                            <p class="small">{{ trans('settings.user_api_token_client_id_desc') }}</p>
+                        </div>
+                        <div>
+                            @include('form.text', ['name' => 'client_id', 'readonly' => true])
+                        </div>
+                    </div>
+
+
+                    @if( $secret )
+                        <div class="grid half gap-xl v-center">
+                            <div>
+                                <label class="setting-list-label">{{ trans('settings.user_api_token_client_secret') }}</label>
+                                <p class="small text-warn">{{ trans('settings.user_api_token_client_secret_desc') }}</p>
+                            </div>
+                            <div>
+                                <input type="text" readonly="readonly" value="{{ $secret }}">
+                            </div>
+                        </div>
+                    @endif
+
+                    @include('users.api-tokens.form', ['model' => $token])
+                </div>
+
+                <div class="grid half gap-xl v-center">
+
+                    <div class="text-muted text-small">
+                        <span title="{{ $token->created_at }}">
+                            {{ trans('settings.user_api_token_created', ['timeAgo' => $token->created_at->diffForHumans()]) }}
+                        </span>
+                        <br>
+                        <span title="{{ $token->updated_at }}">
+                            {{ trans('settings.user_api_token_updated', ['timeAgo' => $token->created_at->diffForHumans()]) }}
+                        </span>
+                    </div>
+
+                    <div class="form-group text-right">
+                        <a href="{{  $user->getEditUrl('#api_tokens') }}" class="button outline">{{ trans('common.back') }}</a>
+                        <a href="{{  $user->getEditUrl('/api-tokens/' . $token->id . '/delete') }}" class="button outline">{{ trans('settings.user_api_token_delete') }}</a>
+                        <button class="button" type="submit">{{ trans('common.save') }}</button>
+                    </div>
+                </div>
+
+            </form>
+
+        </main>
+    </div>
+
+@stop
diff --git a/resources/views/users/api-tokens/form.blade.php b/resources/views/users/api-tokens/form.blade.php
new file mode 100644
index 000000000..d81a330d5
--- /dev/null
+++ b/resources/views/users/api-tokens/form.blade.php
@@ -0,0 +1,21 @@
+
+
+<div class="grid half gap-xl v-center">
+    <div>
+        <label class="setting-list-label">{{ trans('settings.user_api_token_name') }}</label>
+        <p class="small">{{ trans('settings.user_api_token_name_desc') }}</p>
+    </div>
+    <div>
+        @include('form.text', ['name' => 'name'])
+    </div>
+</div>
+
+<div class="grid half gap-xl v-center">
+    <div>
+        <label class="setting-list-label">{{ trans('settings.user_api_token_expiry') }}</label>
+        <p class="small">{{ trans('settings.user_api_token_expiry_desc') }}</p>
+    </div>
+    <div class="text-right">
+        @include('form.date', ['name' => 'expires_at'])
+    </div>
+</div>
\ No newline at end of file
diff --git a/resources/views/users/edit.blade.php b/resources/views/users/edit.blade.php
index b3f73773b..54e0ee21a 100644
--- a/resources/views/users/edit.blade.php
+++ b/resources/views/users/edit.blade.php
@@ -90,7 +90,7 @@
 
         {{-- TODO - Review Control--}}
         @if(($currentUser->id === $user->id && userCan('access-api')) || userCan('manage-users'))
-            <section class="card content-wrap auto-height">
+            <section class="card content-wrap auto-height" id="api_tokens">
                 <div class="grid half">
                     <div><h2 class="list-heading">{{ trans('settings.users_api_tokens') }}</h2></div>
                     <div class="text-right pt-xs">
@@ -100,7 +100,25 @@
                     </div>
                 </div>
                 @if (count($user->apiTokens) > 0)
-
+                    <table class="table">
+                        <tr>
+                            <th>{{ trans('common.name') }}</th>
+                            <th>{{ trans('settings.users_api_tokens_expires') }}</th>
+                            <th></th>
+                        </tr>
+                        @foreach($user->apiTokens as $token)
+                        <tr>
+                            <td>
+                                {{ $token->name }} <br>
+                                <span class="small text-muted italic">{{ $token->client_id }}</span>
+                            </td>
+                            <td>{{ $token->expires_at->format('Y-m-d') ?? '' }}</td>
+                            <td class="text-right">
+                                <a class="button outline small" href="{{ $user->getEditUrl('/api-tokens/' . $token->id) }}">{{ trans('common.edit') }}</a>
+                            </td>
+                        </tr>
+                        @endforeach
+                    </table>
                 @else
                     <p class="text-muted italic py-m">{{ trans('settings.users_api_tokens_none') }}</p>
                 @endif
diff --git a/routes/web.php b/routes/web.php
index 2a0e85dfe..f38575b79 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -189,6 +189,11 @@ Route::group(['middleware' => 'auth'], function () {
 
         // User API Tokens
         Route::get('/users/{userId}/create-api-token', 'UserApiTokenController@create');
+        Route::post('/users/{userId}/create-api-token', 'UserApiTokenController@store');
+        Route::get('/users/{userId}/api-tokens/{tokenId}', 'UserApiTokenController@edit');
+        Route::put('/users/{userId}/api-tokens/{tokenId}', 'UserApiTokenController@update');
+        Route::get('/users/{userId}/api-tokens/{tokenId}/delete', 'UserApiTokenController@delete');
+        Route::delete('/users/{userId}/api-tokens/{tokenId}', 'UserApiTokenController@destroy');
 
         // Roles
         Route::get('/roles', 'PermissionController@listRoles');