Implemented Facebook login

2023-08-09 02:41:33 +00:00
parent 7f333141b2
commit 19ba7b9281
1 changed files with 183 additions and 18 deletions
@@ -181,6 +181,115 @@ class WrenchOauth extends BaseController
        }
        return $local_out;
    }
+
+    private function facebookOAuthCodeExchange($in, &$local_out) {
+        /*
+      https://developers.facebook.com/docs/facebook-login/guides/advanced/manual-flow/#exchangecode
+      Step 1. Get access token by code
+
+      GET https://graph.facebook.com/v17.0/oauth/access_token?
+        client_id={app-id}
+        &redirect_uri={redirect-uri}
+        &client_secret={app-secret}
+        &code={code-parameter}
+
+      https://developers.facebook.com/docs/facebook-login/guides/access-tokens/get-long-lived
+      Step 2. Get long-lived token by access token
+      
+      curl -i -X GET "https://graph.facebook.com/{graph-api-version}/oauth/access_token?  
+      grant_type=fb_exchange_token&          
+      client_id={app-id}&
+      client_secret={app-secret}&
+      fb_exchange_token={your-access-token}" 
+        */
+
+        // Step 1. Get access token
+        $data = [
+            "client_id" => $this->getSiteConfigurations("facebook.facebook_client_id"),
+            "client_secret" => $this->getSiteConfigurations("facebook.facebook_client_secret"),
+            "redirect_uri" => $in["redirect_uri"],
+            "code" => $in["code"]
+        ];
+        $ch = curl_init();
+
+        $url = "https://graph.facebook.com/v17.0/oauth/access_token?" . http_build_query($data);
+        curl_setopt($ch, CURLOPT_URL, $url);
+        curl_setopt($ch, CURLOPT_POST, 0);
+        curl_setopt($ch, CURLOPT_HTTPHEADER, array('Content-Type: application/x-www-form-urlencoded'));
+        // Receive server response ...
+        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+
+        $server_output = curl_exec($ch);
+
+        curl_close($ch);
+
+        /*
+        {
+        "access_token": "EAAJogfssZCgYBOz16ZBqoASjMwZAGNfcISyfjSmPdQDJON3NLxnlSYmludsX1S6Hp9ZC7ZAeUIZBHLnC7HGIh3KRoxksrqdLO5lp1aNhXvB4ecUlRzUe1OOhaf0CAyuYkE4iJfDJr3Q05gjChWjVYr3gj0502kSCvZAxnwsbsyRtlFcXTzzXeJKqrnwAxZB9EzVkXcimas2ZBRdQ4mcutSZBLNYZCdvCcnIL61ypZCwlASvIfRlaenaZAgp4LnCf06w4ZD",
+        "token_type": "bearer",
+        "expires_in": 5181637
+        }
+        */
+
+        $local_out = json_decode($server_output,true);
+
+        if (!is_array($local_out) || !array_key_exists("message",$local_out)) {
+             $local_out["message"] = "Received from Facebook token API: ".$server_output;
+        }        
+
+        ///////////////////////////////////////////////////////////////////////////////////////
+        // IT LOOKS LIKE THE STEP 2 IS NOT NEEDED - BOTH TOKENS HAVE THE SAME EXPIRATION LENGTH
+        ///////////////////////////////////////////////////////////////////////////////////////
+
+        /*
+        // Step 2. Get long-lived token
+        $data = [
+            "grant_type" => "fb_exchange_token",
+            "client_id" => $this->getSiteConfigurations("facebook.facebook_client_id"),
+            "client_secret" => $this->getSiteConfigurations("facebook.facebook_client_secret"),
+            "fb_exchange_token" => $local_out["access_token"]
+        ];
+        $ch = curl_init();
+        $url = "https://graph.facebook.com/v17.0/oauth/access_token" . http_build_query($data);
+        curl_setopt($ch, CURLOPT_URL, $url);
+        curl_setopt($ch, CURLOPT_POST, 0);
+        curl_setopt($ch, CURLOPT_HTTPHEADER, array('Content-Type: application/x-www-form-urlencoded'));
+        // Receive server response ...
+        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+
+        $server_output = curl_exec($ch);
+
+        curl_close($ch);
+
+        $local_out = json_decode($server_output,true); 
+        //*/       
+    }
+
+    private function facebookOAuthGetUser($access_token, &$local_out) {
+        // https://developers.facebook.com/docs/graph-api/reference/user/
+        $urlInfp = "https://graph.facebook.com/me?fields=id,email,name,first_name,last_name&access_token=" . $access_token;
+
+        $ch = curl_init();
+
+        curl_setopt($ch, CURLOPT_URL,$urlInfp);
+        //curl_setopt($ch, CURLOPT_POST, 1);
+        //curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($data));
+        curl_setopt($ch, CURLOPT_HTTPHEADER, array('Content-Type: application/x-www-form-urlencoded'));
+        // Receive server response ...
+        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+
+        $server_output = curl_exec($ch);
+
+        curl_close($ch);
+
+        $local_out = json_decode($server_output,true);
+
+        if (!is_array($local_out) || !array_key_exists("message",$local_out)) {
+            $local_out["message"] = "Received from Google token API: ".$server_output;
+        }
+        return $local_out;
+    }
+
    private function prepareOauthEndPointData($endpoint, $in, &$call_backend=true,&$local_out=[]){
        log_message('critical', "Started prepareOauthEndPointData -> ".$endpoint );
        switch ($endpoint) {
@@ -199,6 +308,19 @@ class WrenchOauth extends BaseController
                          $this->provisionGoogleAccount($local_out["user_info"] , $local_out);
                      }
                      break;
+
+                      case 'FACEBOOK':
+                        log_message('critical', "Reading prepareOauthEndPointData -> ".$endpoint );
+                        $this->facebookOAuthCodeExchange($in, $local_out);
+                          log_message('critical', "LET SEEEEE TOKEN prepareOauthEndPointData -> ".$local_out["access_token"] );
+                        if ( isset($local_out["access_token"])){
+                            log_message('critical', "XXXXXXXXXXXXXXXXX prepareOauthEndPointData -> ".$endpoint );
+                            $l_out =[];
+                            $local_out["user_info"]  = $this->facebookOAuthGetUser($local_out["access_token"], $l_out);
+                            log_message('critical', "prepareOauthEndPointDataL FINAL DATALOGIN  DATA STEP 889993".serialize( $local_out["user_info"] ) );
+                            $this->provisionFacebookAccount($local_out["user_info"] , $local_out);
+                        }
+                        break;
                }
                log_message('critical', "prepareOauthEndPointDataL FINAL DATA".serialize($local_out) );
                $call_backend=false;
@@ -225,19 +347,18 @@ class WrenchOauth extends BaseController
        return $in;
    }

-/*
- *essage";s:326:"Received from Google token API: {
-  "id": "112113008943138678578",
-  "email": "jubaworker@gmail.com",
-  "verified_email": true,
-  "name": "Juba Juba",
-  "given_name": "Juba",
-  "family_name": "Juba",
-  "picture": "https://lh3.googleusercontent.com/a/AAcHTtcVmXN4sjpZiUCZI5X6AwJWUhi46g4VRJqtIqW2G2cb=s96-c",
-  "locale": "en"
-}
-
- */
+    /*
+    *essage";s:326:"Received from Google token API: {
+    "id": "112113008943138678578",
+    "email": "jubaworker@gmail.com",
+    "verified_email": true,
+    "name": "Juba Juba",
+    "given_name": "Juba",
+    "family_name": "Juba",
+    "picture": "https://lh3.googleusercontent.com/a/AAcHTtcVmXN4sjpZiUCZI5X6AwJWUhi46g4VRJqtIqW2G2cb=s96-c",
+    "locale": "en"
+    }
+    */
    private function provisionGoogleAccount($user, &$out)
    {
        log_message('critical', "YYYYYYYYYYYYYYYYYYY prepareOauthEndPointData -> " );
@@ -254,7 +375,7 @@ class WrenchOauth extends BaseController
        $data['login_channel'] = LOGIN_GOOGLE;
        $data['sessionid'] = rand(10000, 99999) . "A" . rand(10000, 99999);

-//        $this->load->model('backend_model');
+        // $this->load->model('backend_model');
        $out = array();

        $wrenchboard = new  \App\Models\BackendModel();
@@ -265,10 +386,54 @@ class WrenchOauth extends BaseController

        } else {
            // Cannot proceed - backend error?
-//            $msg = (is_array($out) && array_key_exists('status',$out) && $out['status']!='')
-//                ? $out ['status'] : json_encode($out);
-//            $this->session->set_flashdata('login_message','Cannot proceed - error: '.$msg);
-//            redirect('login');
+            // $msg = (is_array($out) && array_key_exists('status',$out) && $out['status']!='')
+            //    ? $out ['status'] : json_encode($out);
+            // $this->session->set_flashdata('login_message','Cannot proceed - error: '.$msg);
+            // redirect('login');
+        }
+
+    }
+
+    /*
+    {
+    "id": "10154230206933215",
+    "email": "acidumirae@gmail.com",
+    "name": "Anatolii Okhotnikov",
+    "first_name": "Anatolii",
+    "last_name": "Okhotnikov"
+    }
+    */
+    private function provisionFacebookAccount($user, &$out)
+    {
+        log_message('critical', "YYYYYYYYYYYYYYYYYYY prepareOauthEndPointData -> " );
+        $name = (string) $user["name"];
+        if (trim($name) == "") {
+            $name = strtok($user["email"], "@");
+        }
+
+        $data['fb_id'] = $user["id"];
+        $data['action'] = WRENCHBOARD_FACEBOOK_LOGIN;
+        $data['firstname'] = $user["first_name"];
+        $data['lastname'] = $user["last_name"];
+        $data['email'] = $user["email"];
+        $data['login_channel'] = LOGIN_FACEBOOK;
+        $data['sessionid'] = rand(10000, 99999) . "A" . rand(10000, 99999);
+
+        // $this->load->model('backend_model');
+        $out = array();
+
+        $wrenchboard = new  \App\Models\BackendModel();
+        $ret = $wrenchboard->wrenchboard_api($data, $out);
+        $out['internal_return'] = $ret;
+        if ($ret == PHP_LOGIN_OK) {
+
+
+        } else {
+            // Cannot proceed - backend error?
+            // $msg = (is_array($out) && array_key_exists('status',$out) && $out['status']!='')
+            //    ? $out ['status'] : json_encode($out);
+            // $this->session->set_flashdata('login_message','Cannot proceed - error: '.$msg);
+            // redirect('login');
        }

    }