Put back google social login

app/Casts/CollectionOrNull.php

@@ -24,6 +24,6 @@ class CollectionOrNull implements CastsAttributes
 	 */
 	public function set(Model $model, string $key, mixed $value, array $attributes): mixed
 	{
-		return $value->count() ? json_encode($value) : NULL;
+		return count($value) ? json_encode($value) : NULL;
 	}
 }

app/Http/Controllers/Auth/SocialLoginController.php

@@ -3,7 +3,9 @@
 namespace App\Http\Controllers\Auth;
 
 use Carbon\Carbon;
+use Illuminate\Support\Arr;
 use Illuminate\Support\Facades\Auth;
+use Illuminate\Support\Facades\Mail;
 use Laravel\Socialite\Facades\Socialite;
 
 use App\Http\Controllers\Controller;
@@ -22,54 +24,58 @@ class SocialLoginController extends Controller
 		$openiduser = Socialite::with($provider)->user();
 
 		if (! $openiduser)
-			return redirect('/home')->with('error','No user details obtained.');
+			return redirect('/home')
+				->with('error','No user details obtained.');
 
 		$oo = ProviderOauth::firstOrCreate(['name'=>$provider,'active'=>TRUE]);
 
 		// See if this user has connected and linked previously
 		$aoo = $oo->users->where('userid',$openiduser->id);
 
-		if ($aoo->count() == 1) {
+		if ($aoo->count() === 1) {
 			$aoo = $aoo->first();
 
-			if ((is_null($user=$aoo->user) AND (is_null($aoo->account) OR is_null($user=$aoo->account->user))) OR ! $user->active) {
+			if ((is_null($user=$aoo->user) && (is_null($aoo->account) || is_null($user=$aoo->account->user))) || ! $user->active) {
-				if (! $user) {
+				if (! $user)
 					$user = User::where('email',$openiduser->email)->first();
-				}
 
-				if (! $user OR ! $user->active) {
+				if ((! $user) || (! $user->active))
-					return redirect('/login')->with('error','Invalid account, or account inactive, please contact an admin.');
+					return redirect('/login')
-				}
+						->with('error','Invalid account, or account inactive, please contact an admin.');
 
 				return $this->link($provider,$aoo,$user);
 			}
 
 			// All Set to login
-			Auth::login($user,FALSE);
+			Auth::login($user);
 
 		// If there are too many users, then we have a problem
 		} elseif ($aoo->count() > 1) {
-			return redirect('/login')->with('error','Seems you have multiple oauth IDs, please contact an admin.');
+			return redirect('/login')
+				->with('error','Seems you have multiple oauth IDs, please contact an admin.');
 
 		// User is using OAUTH for the first time.
 		} else {
 			$uo = User::active()->where('email',$openiduser->email);
 
 			// See if their is an account with this email address
-			if ($uo->count() == 1) {
+			if ($uo->count() === 1) {
 				$aoo = new UserOauth;
 				$aoo->userid = $openiduser->id;
 				$aoo->oauth_data = $openiduser->user;
+
 				$oo->users()->save($aoo);
 
 				return $this->link($provider,$aoo,$uo->first());
 
 			// If there are too many users, then we have a problem
 			} elseif ($uo->count() > 1) {
-				return redirect('/login')->with('error','Seems you have multiple accounts, please contact an admin.');
+				return redirect('/login')
+					->with('error','Seems you have multiple accounts, please contact an admin.');
 
 			} else {
-				return redirect('/login')->with('error','Seems you dont have an account with that email, please contact an admin.');
+				return redirect('/login')
+					->with('error','Seems you dont have an account with that email, please contact an admin.');
 			}
 		}
 
@@ -82,7 +88,8 @@ class SocialLoginController extends Controller
 		$openiduser = Socialite::with($provider)->user();
 
 		if (! $openiduser)
-			return redirect('/home')->with('error','No user details obtained.');
+			return redirect('/home')
+				->with('error','No user details obtained.');
 
 		$po = ProviderOauth::where('name',$provider)->singleOrFail();
 
@@ -101,4 +108,48 @@ class SocialLoginController extends Controller
 			->intended('/home')
 			->with('success','Token refreshed.');
 	}
+
+	/**
+	 * We have identified the user and oauth, just need them to confirm the link
+	 *
+	 * @param $provider
+	 * @param UserOauth $ao
+	 * @param User $uo
+	 * @return \Illuminate\View\View
+	 */
+	public function link($provider,UserOauth $ao,User $uo): \Illuminate\View\View
+	{
+		// @note If this is sent now (send()), it results in the caller to be executed a second time (handleProviderCallback()).
+		Mail::to($uo->email)->queue(new SocialLink($ao));
+
+		return view('auth.social_link')
+			->with('oauthid',$ao->id)
+			->with('provider',$provider);
+	}
+
+	public function linkcomplete(Request $request,$provider)
+	{
+		// Load our oauth id
+		$aoo = UserOauth::findOrFail($request->post('oauthid'));
+
+		// Check our email matches
+		if (Arr::get($aoo->oauth_data,'email','invalid') !== $request->post('email'))
+			return redirect('/login')
+				->with('error','Account details didnt match to make link.');
+
+		// Check our token matches
+		if ($aoo->link_token !== $request->post('token'))
+			return redirect('/login')
+				->with('error','Token details didnt match to make link.');
+
+		// Load our email.
+		$uo = User::where('email',$request->post('email'))->firstOrFail();
+
+		$aoo->user_id = $uo->id;
+		$aoo->save();
+		Auth::login($uo);
+
+		return redirect()
+			->intended('/home');
+	}
 }

config/auth.php

@@ -118,4 +118,12 @@ return [
 
 	'password_timeout' => env('AUTH_PASSWORD_TIMEOUT', 10800),
 
+	'social' => [
+		'google' => [
+			'name' => 'Google',
+			'id' => 'google',
+			'class' => 'btn-danger',
+			'icon' => 'fab fa-google',
+		],
+	],
 ];

config/services.php

@@ -42,6 +42,12 @@ return [
 		'guid' => env('EZYPAY_GUID'),
 	],
 
+	'google' => [
+		'client_id' => env('AUTH_GOOGLE_CLIENT_ID'),
+		'client_secret' => env('AUTH_GOOGLE_SECRET'),
+		'redirect' => '/auth/google/callback',
+	],
+
 	'provider' => [
 		'intuit' => [
 			'api'=> \Intuit\API::class,

resources/views/email/system/social_link.blade.php

@@ -0,0 +1,21 @@
+@component('mail::message',['site'=>$site,'heading'=>'Link Your Account'])
+Hi {{ isset($user) ? $user->full_name.',' : '' }}
+
+A request was made to link your account to a social login.
+If you didnt make this request, you can ignore this, and the request will be ignored.
+If you did make the request, then please enter the code displayed below.
+
+@component('mail::panel')
+	{{ $token }}
+@endcomponent
+
+Once you've keyed in this code, you'll be able to login to your account using your social login instead of a username and a password.
+
+Thanks,
+
+{{ config('mail.from.name') }}
+
+@component('mail::subcopy')
+If you didnt make this request, you can safely ignore this email - no change was made to your account, nor was it accessed by an unauthorised person.
+@endcomponent
+@endcomponent