osb/app/Http/Controllers/Auth/SocialLoginController.php

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<?php
namespace App\Http\Controllers\Auth;
use Carbon\Carbon;
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use Illuminate\Http\Request;
use Illuminate\Support\Arr;
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use Illuminate\Support\Facades\Auth;
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use Illuminate\Support\Facades\Mail;
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use Laravel\Socialite\Facades\Socialite;
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use App\Http\Controllers\Controller;
use App\Mail\SocialLink;
use App\Models\{ProviderOauth,ProviderToken,User,UserOauth};
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class SocialLoginController extends Controller
{
public function redirectToProvider($provider)
{
return Socialite::with($provider)
->redirect();
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}
public function handleProviderCallback($provider)
{
$openiduser = Socialite::with($provider)->user();
if (! $openiduser)
return redirect('/home')->with('error','No user details obtained.');
$oo = ProviderOauth::firstOrCreate(['name'=>$provider,'active'=>TRUE]);
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// See if this user has connected and linked previously
$aoo = $oo->users->where('userid',$openiduser->id);
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if ($aoo->count() == 1) {
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$aoo = $aoo->first();
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if ((is_null($user=$aoo->user) AND (is_null($aoo->account) OR is_null($user=$aoo->account->user))) OR ! $user->active) {
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if (! $user) {
$user = User::where('email',$openiduser->email)->first();
}
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if (! $user OR ! $user->active) {
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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($user,FALSE);
// If there are too many users, then we have a problem
} elseif ($aoo->count() > 1) {
return redirect('/login')->with('error','Seems you have multiple oauth IDs, please contact an admin.');
// 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
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if ($uo->count() == 1) {
$aoo = new UserOauth;
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$aoo->userid = $openiduser->id;
$aoo->oauth_data = $openiduser->user;
$oo->users()->save($aoo);
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return $this->link($provider,$aoo,$uo->first());
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// If there are too many users, then we have a problem
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} elseif ($uo->count() > 1) {
return redirect('/login')->with('error','Seems you have multiple accounts, please contact an admin.');
} else {
return redirect('/login')->with('error','Seems you dont have an account with that email, please contact an admin.');
}
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}
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return redirect()
->intended('/home');
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}
public function handleBearerTokenCallback($provider)
{
$openiduser = Socialite::with($provider)->user();
if (! $openiduser)
return redirect('/home')->with('error','No user details obtained.');
$po = ProviderOauth::where('name',$provider)->singleOrFail();
$uoo = ProviderToken::where('user_id',Auth::id())->where('provider_oauth_id',$po->id)->firstOrNew();
$uoo->user_id = Auth::id();
$uoo->access_token = $openiduser->token;
$uoo->access_token_expires_at = Carbon::now()->addSeconds($openiduser->expiresIn);
$uoo->refresh_token = $openiduser->refreshToken;
$uoo->refresh_token_expires_at = Carbon::now()->addSeconds($openiduser->refresh_token_expires_in);
$uoo->realm_id = $openiduser->realmid;
$po->tokens()->save($uoo);
return redirect()
->intended('/home')
->with('success','Token refreshed.');
}
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/**
* We have identified the user and oauth, just need them to confirm the link
*
* @param $provider
* @param UserOauth $ao
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* @param User $uo
* @return \Illuminate\View\View
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*/
public function link($provider,UserOauth $ao,User $uo): \Illuminate\View\View
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{
// @note If this is sent now (send()), it results in the caller to be executed a second time (handleProviderCallback()).
Mail::to($uo->email)->queue(new SocialLink($ao));
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return view('auth.social_link')
->with('oauthid',$ao->id)
->with('provider',$provider);
}
public function linkcomplete(Request $request,$provider)
{
// Load our oauth id
$aoo = UserOauth::findOrFail($request->post('oauthid'));
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// 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);
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return redirect()
->intended('/home');
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}
}