implement sslmode for mysql

example/bin/mysql_example.dart

@@ -10,6 +10,16 @@ void main(List<String> args) async {
     'database': 'banco_teste',
     'username': 'dart',
     'password': 'dart',
+    // for SSL conection
+    'sslmode': 'require',
+    // not implemented
+    // 'options': {
+    //   PDO_MYSQL_ATTR_SSL_VERIFY_SERVER_CERT: false,
+    //   PDO_MYSQL_ATTR_SSL_KEY: '/certs/client-key.pem',
+    //   PDO_MYSQL_ATTR_SSL_CERT: '/certs/client-cert.pem',
+    //   PDO_MYSQL_ATTR_SSL_CA: '/certs/ca.pem',
+    // },
+    // to enable pool of conections
     // 'pool': true,
     // 'poolsize': 2,
   });
@@ -18,7 +28,7 @@ void main(List<String> args) async {
 
   final db = await manager.connection();
 
-  await db.execute('DROP TABLE clients');
+  await db.execute('DROP TABLE IF EXISTS clients');
   await db.execute(''' CREATE TABLE IF NOT EXISTS clients (
     id int NOT NULL AUTO_INCREMENT,
     name varchar(255) NOT NULL,      

lib/eloquent.dart

@@ -44,3 +44,5 @@ export 'src/exceptions/query_exception.dart';
 export 'src/pdo/core/pdo_execution_context.dart';
 export 'src/pdo/core/pdo_result.dart';
 export 'src/pdo/core/pdo_interface.dart';
+
+export '/src/pdo/core/constants.dart';

lib/src/connectors/connector.dart

@@ -6,20 +6,21 @@ abstract class Connector with DetectsLostConnections {
   ///
   /// @var array
   ///
-  Map<String, dynamic> options = {};
+  Map<dynamic, dynamic> options = {};
 
   ///
   /// Get the PDO options based on the configuration.
   ///
   /// @param  array  $config
   /// @return array
   ///
-  Map<String, dynamic> getOptions(Map<String, dynamic> config) {
+  Map<dynamic, dynamic> getOptions(Map<dynamic, dynamic> config) {
     var optionsP = config['options'];
 
     //return array_diff_key(options, optionsP) + $options;
+    //Utils.map_merge_sd(options, optionsP);
     if (optionsP != null) {
-      return Utils.map_merge_sd(options, optionsP);
+      return {...options, ...optionsP};
     }
     return options;
   }

lib/src/connectors/mysql_connector.dart

@@ -8,7 +8,7 @@ class MySqlConnector extends Connector implements ConnectorInterface {
   ///
   /// @var array
   ///
-  Map<String, dynamic> options = {};
+  Map<dynamic, dynamic> options = {};
 
   ///
   /// Establish a database connection.
@@ -150,8 +150,8 @@ class MySqlConnector extends Connector implements ConnectorInterface {
   /// @return \PDO
   /// Aqui que cria a conexão com o Banco de Dados de fato
   ///
-  Future<PDOInterface> createConnection(String dsn, Map<String, dynamic> config,
-      Map<String, dynamic> options) async {
+  Future<PDOInterface> createConnection(String dsn, Map<dynamic, dynamic> config,
+      Map<dynamic, dynamic> options) async {
     final username = config['username'];
     final password = config['password'];
 
@@ -161,7 +161,7 @@ class MySqlConnector extends Connector implements ConnectorInterface {
     //   pdo = MySqlClientPDO(dsn, username, password, options);
 
 
-    pdo = MySqlClientPDO(dsn, username, password);
+    pdo = MySqlClientPDO(dsn, username, password,options);
 
     await pdo.connect();
 

lib/src/connectors/postgres_connector.dart

@@ -9,7 +9,7 @@ class PostgresConnector extends Connector implements ConnectorInterface {
   ///
   /// @var array
   ///
-  Map<String, dynamic> options = {};
+  Map<dynamic, dynamic> options = {};
 
   ///
   /// Establish a database connection.
@@ -142,7 +142,7 @@ class PostgresConnector extends Connector implements ConnectorInterface {
   /// Aqui que cria a conexão com o Banco de Dados de fato
   ///
   Future<PDOInterface> createConnection(String dsn, Map<String, dynamic> config,
-      Map<String, dynamic> options) async {
+      Map<dynamic, dynamic> options) async {
     final username = config['username'];
     final password = config['password'];
     // var host = config['host'];

lib/src/pdo/core/constants.dart

@@ -0,0 +1,4 @@
+const PDO_MYSQL_ATTR_SSL_VERIFY_SERVER_CERT = 1014; //false;
+const PDO_MYSQL_ATTR_SSL_KEY = 1007; //'/certs/client-key.pem';
+const PDO_MYSQL_ATTR_SSL_CERT = 1008; //'/certs/client-cert.pem';
+const PDO_MYSQL_ATTR_SSL_CA = 1009; //'/certs/ca.pem';

lib/src/pdo/core/pdo_execution_context.dart

@@ -1,10 +1,13 @@
 import 'package:eloquent/src/pdo/core/pdo_interface.dart';
 import 'pdo_result.dart';
 
+
+
 abstract class PDOExecutionContext {
   late PDOInterface pdoInstance;
 
   /// Executa uma instrução SQL e retornar o número de linhas afetadas
   Future<int> execute(String statement, [int? timeoutInSeconds]);
-  Future<PDOResults> query(String query, [dynamic params, int? timeoutInSeconds]);
+  Future<PDOResults> query(String query,
+      [dynamic params, int? timeoutInSeconds]);
 }

lib/src/pdo/mysql_client/mysql_client_pdo.dart

@@ -15,7 +15,7 @@ class MySqlClientPDO extends PDOInterface {
   int port = 3306;
   String driver = 'mysql_client';
   String host = 'localhost';
-  dynamic attributes;
+  Map<dynamic, dynamic>? attributes;
 
   /// Creates a PDO instance representing a connection to a database
   /// Example
@@ -35,6 +35,10 @@ class MySqlClientPDO extends PDOInterface {
   //called from postgres_connector.dart
   Future<MySqlClientPDO> connect() async {
     final dsnParser = DSNParser(dsn, DsnType.pdoPostgreSql);
+    // print('MySqlClientPDO@connect dsnParser: $dsnParser');
+    // print('MySqlClientPDO@connect sslmode: ${dsnParser.sslmode}');
+    // print('MySqlClientPDO@connect sslmode: ${dsnParser.sslmode?.toString() == 'require'}');
+    //print('MySqlClientPDO@connect options: $attributes');
 
     if (dsnParser.pool == true) {
       connection = MySQLConnectionPool(
@@ -45,7 +49,7 @@ class MySqlClientPDO extends PDOInterface {
         password: password,
         collation: dsnParser.charset ?? 'utf8mb4_general_ci',
         maxConnections: dsnParser.poolSize,
-        secure: false,
+        secure: dsnParser.sslmode?.toString() == 'require',
       );
     } else {
       connection = await MySQLConnection.createConnection(
@@ -55,7 +59,7 @@ class MySqlClientPDO extends PDOInterface {
         userName: user,
         password: password,
         collation: dsnParser.charset ?? 'utf8mb4_general_ci',
-        secure: false,
+        secure: dsnParser.sslmode?.toString() == 'require',
       );
     }
     if (connection is MySQLConnection) {

lib/src/pdo/postgres_v3/postgres_v3_pdo.dart

@@ -17,7 +17,7 @@ class PostgresV3PDO extends PDOInterface {
   int port = 5432;
   String driver = 'pgsql';
   String host = 'localhost';
-  dynamic attributes;
+  Map<dynamic, dynamic>? attributes;
 
   /// Creates a PDO instance representing a connection to a database
   /// Example
@@ -56,6 +56,8 @@ class PostgresV3PDO extends PDOInterface {
   Future<PostgresV3PDO> connect() async {
     final dsnParser = DSNParser(dsn, DsnType.pdoPostgreSql);
 
+    // dsnParser.sslmode?.toString() == 'require'
+
     connection = await Connection.open(
         Endpoint(
           host: dsnParser.host,
@@ -66,15 +68,18 @@ class PostgresV3PDO extends PDOInterface {
         ),
         settings: ConnectionSettings(
           encoding: _getEncoding(dsnParser.charset ?? 'utf8'),
-          sslMode: SslMode.disable,
+          sslMode: dsnParser.sslmode?.toString() == 'require'
+              ? SslMode.require
+              : SslMode.disable,
         ));
 
     await connection
         .execute('''SET client_encoding = '${dsnParser.charset}';''');
     return this;
   }
 
-  Future<T> runInTransaction<T>(Future<T> operation(PostgresV3PDOTransaction ctx),
+  Future<T> runInTransaction<T>(
+      Future<T> operation(PostgresV3PDOTransaction ctx),
       [int? timeoutInSeconds]) async {
     if (timeoutInSeconds == null) {
       timeoutInSeconds = defaultTimeoutInSeconds;
@@ -85,7 +90,7 @@ class PostgresV3PDO extends PDOInterface {
       return operation(pdoCtx);
     });
 
-    return res ;
+    return res;
   }
 
   /// Executa uma instrução SQL e retornar o número de linhas afetadas
@@ -116,16 +121,17 @@ class PostgresV3PDO extends PDOInterface {
     final rows = rs.map((row) => row.toColumnMap()).toList();
     final maps = <Map<String, dynamic>>[];
     if (rows.isNotEmpty) {
-      for (final row in rows) {      
+      for (final row in rows) {
         final map = <String, dynamic>{};
         for (final col in row.entries) {
           final key = col.key;
-          final value = col.value is UndecodedBytes ? col.value.asString : col.value;
+          final value =
+              col.value is UndecodedBytes ? col.value.asString : col.value;
           map.addAll({key: value});
         }
-        maps.add(map);        
+        maps.add(map);
       }
-    }   
+    }
 
     final pdoResult = PDOResults(maps, rs.affectedRows);
     return pdoResult;

lib/src/utils/dsn_parser.dart

@@ -51,6 +51,8 @@ class DSNParser {
   int get poolSize => int.tryParse(dsnParts['poolsize'] ?? '') ?? 1;
   bool get allowReconnect => dsnParts['allowreconnect'].toString() == 'true';
   String? get applicationName => dsnParts['application_name'];
+  String? get sslmode => dsnParts['sslmode'];
+  Map<String, dynamic>? get options => dsnParts['options'];
 
   Map<String, dynamic> get params => dsnParts['params'];
 
@@ -103,7 +105,6 @@ class DSNParser {
       if (parts.join().contains('pool=')) {
         dsnParts['pool'] =
             parts.lastWhere((p) => p.contains('pool=')).split('=').last;
-
       }
       if (parts.join().contains('poolsize=')) {
         dsnParts['poolsize'] =
@@ -121,6 +122,14 @@ class DSNParser {
             .split('=')
             .last;
       }
+      if (parts.join().contains('sslmode=')) {
+        dsnParts['sslmode'] =
+            parts.lastWhere((p) => p.contains('sslmode=')).split('=').last;
+      }
+      if (parts.join().contains('options=')) {
+        dsnParts['options'] =
+            parts.lastWhere((p) => p.contains('options=')).split('=').last;
+      }
     } else if (dsnType == DsnType.heroku) {
       var patternString = '^' +
           '(?:' +