raspisms/adapters/TwilioVirtualNumberAdapter.php

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<?php
/*
* This file is part of RaspiSMS.
*
* (c) Pierre-Lin Bonnemaison <plebwebsas@gmail.com>
*
* This source file is subject to the GPL-3.0 license that is bundled
* with this source code in the file LICENSE.
*/
namespace adapters;
use Twilio\Rest\Client;
/**
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* Twilio SMS service with a virtual number adapter.
*/
class TwilioVirtualNumberAdapter implements AdapterInterface
{
/**
* Datas used to configure interaction with the implemented service. (e.g : Api credentials, ports numbers, etc.).
*/
private $datas;
/**
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* Twilio Api client.
*/
private $client;
/**
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* Twilio virtual number to use.
*/
private $number;
/**
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* Callback address Twilio must call on SMS status change.
*/
private $status_change_callback;
/**
* Adapter constructor, called when instanciated by RaspiSMS.
*
* @param string $number : Phone number the adapter is used for
* @param json string $datas : JSON string of the datas to configure interaction with the implemented service
*/
public function __construct(string $datas)
{
$this->datas = json_decode($datas, true);
$this->client = new Client(
$this->datas['account_sid'],
$this->datas['auth_token']
);
$this->number = $this->datas['number'];
$this->status_change_callback = $this->datas['status_change_callback'];
}
/**
* Classname of the adapter.
*/
public static function meta_classname(): string
{
return __CLASS__;
}
/**
* Uniq name of the adapter
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* It should be the classname of the adapter un snakecase.
*/
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public static function meta_uid(): string
{
return 'twilio_virtual_number_adapter';
}
/**
* Name of the adapter.
* It should probably be the name of the service it adapt (e.g : Gammu SMSD, OVH SMS, SIM800L, etc.).
*/
public static function meta_name(): string
{
return 'Twilio Numéro virtuel';
}
/**
* Description of the adapter.
* A short description of the service the adapter implements.
*/
public static function meta_description(): string
{
$credentials_url = 'https://www.twilio.com/console';
return '
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Solution de SMS avec numéro virtuel proposé par <a target="_blank" href="https://www.twilio.com/sms">Twilio</a>. Pour trouver vos clés API Twilio <a target="_blank" href="' . $credentials_url . '">cliquez ici.</a><br/>
Pour plus d\'information sur l\'utilisation de l\'adaptateur, reportez-vous à <a href="https://documentation.raspisms.fr/users/adapters/twilio_virtual_number.html" target="_blank">la documentation sur l\'adaptateur Twilio Numéro Virtuel.</a>
';
}
/**
* List of entries we want in datas for the adapter.
*
* @return array : Every line is a field as an array with keys : name, title, description, required
*/
public static function meta_datas_fields(): array
{
return [
[
'name' => 'account_sid',
'title' => 'Account SID',
'description' => 'Identifiant unique Twilio, trouvable sur la page d\'accueil de la console Twilio.',
'required' => true,
],
[
'name' => 'auth_token',
'title' => 'Auth Token',
'description' => 'Jeton d\'identification Twilio, trouvable sous le Account SID.',
'required' => true,
],
[
'name' => 'number',
'title' => 'Numéro de téléphone virtuel',
'description' => 'Numéro de téléphone virtuel Twilio à utiliser parmis les numéro actifs (format international), <a href="https://www.twilio.com/console/phone-numbers/incoming" target="_blank">voir la liste ici</a>.',
'required' => true,
'number' => true,
],
[
'name' => 'status_change_callback',
'title' => 'Callback de changement de status',
'description' => 'L\'adresse que Twilio devra appeler pour signaler le changement de statut d\'un SMS. Laissez tel quel par défaut.',
'required' => true,
'default_value' => \descartes\Router::url('Callback', 'update_sended_status', ['adapter_uid' => self::meta_uid()], ['api_key' => $_SESSION['user']['api_key'] ?? '<your_api_key>']),
],
];
}
/**
* Does the implemented service support reading smss.
*/
public static function meta_support_read(): bool
{
return true;
}
/**
* Does the implemented service support flash smss.
*/
public static function meta_support_flash(): bool
{
return false;
}
/**
* Does the implemented service support status change.
*/
public static function meta_support_status_change(): bool
{
return true;
}
/**
* Does the implemented service support reception callback.
*/
public static function meta_support_reception(): bool
{
return false;
}
/**
* Method called to send a SMS to a number.
*
* @param string $destination : Phone number to send the sms to
* @param string $text : Text of the SMS to send
* @param bool $flash : Is the SMS a Flash SMS
*
* @return array : [
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* bool 'error' => false if no error, true else
* ?string 'error_message' => null if no error, else error message
* array 'uid' => Uid of the sms created on success
* ]
*/
public function send(string $destination, string $text, bool $flash = false)
{
$response = [
'error' => false,
'error_message' => null,
'uid' => null,
];
try
{
$message = $this->client->messages->create(
$destination,
[
'from' => $this->number,
'body' => $text,
'statusCallback' => $this->status_change_callback,
]
);
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if (null !== $message->errorCode)
{
$response['error'] = true;
$response['error_message'] = $message->errorMessage;
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return $response;
}
$response['uid'] = $message->sid;
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return $response;
}
catch (\Throwable $t)
{
$response['error'] = true;
$response['error_message'] = $t->getMessage();
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return $response;
}
}
/**
* Method called to read SMSs of the number.
*
* @return array : [
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* bool 'error' => false if no error, true else
* ?string 'error_message' => null if no error, else error message
* array 'sms' => Array of the sms reads
* ]
*/
public function read(): array
{
$response = [
'error' => false,
'error_message' => null,
'smss' => [],
];
try
{
$messages = $this->client->messages->read([
'to' => $this->number,
], 20);
foreach ($messages as $record)
{
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if ('inbound' !== $record->direction)
{
continue;
}
$timezone = date_default_timezone_get();
$record->dateCreated->setTimezone(new \DateTimeZone($timezone));
$response['smss'][] = [
'at' => $record->dateCreated->format('Y-m-d H:i:s'),
'text' => $record->body,
'origin' => $record->from,
];
//Remove sms to prevent double reading
$this->client->messages($record->sid)->delete();
}
return $response;
}
catch (\Throwable $t)
{
$response['error'] = true;
$response['error_message'] = $t->getMessage();
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return $response;
}
}
/**
* Method called to verify if the adapter is working correctly
* should be use for exemple to verify that credentials and number are both valid.
*
* @return bool : False on error, true else
*/
public function test(): bool
{
try
{
$phone_numbers = $this->client->incomingPhoneNumbers->read(['phoneNumber' => $this->number], 20);
foreach ($phone_numbers as $record)
{
//If not the same number, return false
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if ($record->phoneNumber !== $this->number)
{
continue;
}
return true; //Same number, its all ok we can return true
}
return false;
}
catch (\Throwable $t)
{
return false;
}
}
/**
* Method called on reception of a status update notification for a SMS.
*
* @return mixed : False on error, else array ['uid' => uid of the sms, 'status' => New status of the sms (\models\Sended::STATUS_UNKNOWN, \models\Sended::STATUS_DELIVERED, \models\Sended::STATUS_FAILED)]
*/
public static function status_change_callback()
{
$sid = $_REQUEST['MessageSid'] ?? false;
$status = $_REQUEST['MessageStatus'] ?? false;
if (!$sid || !$status)
{
return false;
}
switch ($status)
{
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case 'delivered':
$status = \models\Sended::STATUS_DELIVERED;
break;
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case 'failed':
$status = \models\Sended::STATUS_FAILED;
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break;
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default:
$status = \models\Sended::STATUS_UNKNOWN;
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break;
}
return ['uid' => $sid, 'status' => $status];
}
/**
* Method called on reception of a sms notification.
*
* @return array : [
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* bool 'error' => false on success, true on error
* ?string 'error_message' => null on success, error message else
* array 'sms' => array [
* string 'at' : Recepetion date format Y-m-d H:i:s,
* string 'text' : SMS body,
* string 'origin' : SMS sender,
* ]
*
* ]
*/
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public static function reception_callback(): array
{
return [];
}
}