Add custom auth encoder & provider

These custom classes allow Wallabag v2 to be compatible with Wallabag v1 salted password

app/config/security.yml

@@ -1,6 +1,6 @@
 security:
     encoders:
-        Wallabag\CoreBundle\Entity\Users:
+        Wallabag\CoreBundle\Entity\User:
             algorithm:        sha1
             encode_as_base64: false
             iterations:       1
@@ -11,7 +11,7 @@ security:
 
     providers:
         administrators:
-            entity: { class: WallabagCoreBundle:Users, property: username }
+            entity: { class: WallabagCoreBundle:User, property: username }
 
     # the main part of the security, where you can set up firewalls
     # for specific sections of your app
@@ -23,35 +23,35 @@ security:
             pattern:    ^/login$
             anonymous:  ~
 
-#        secured_area:
-#            pattern:    ^/
-#            anonymous: ~
-#            form_login:
-#                login_path:                     /login
-#
-#                use_forward:                    false
-#
-#                check_path:                     /login_check
-#
-#                post_only:                      true
-#
-#                always_use_default_target_path: true
-#                default_target_path:            /
-#                target_path_parameter:          redirect_url
-#                use_referer:                    true
-#
-#                failure_path:                   null
-#                failure_forward:                false
-#
-#                username_parameter:             _username
-#                password_parameter:             _password
-#
-#                csrf_parameter:                 _csrf_token
-#                intention:                      authenticate
-#
-#            logout:
-#                path:   /logout
-#                target: /
+        secured_area:
+            pattern:    ^/
+            anonymous: ~
+            form_login:
+                login_path:                     /login
+
+                use_forward:                    false
+
+                check_path:                     /login_check
+
+                post_only:                      true
+
+                always_use_default_target_path: true
+                default_target_path:            /
+                target_path_parameter:          redirect_url
+                use_referer:                    true
+
+                failure_path:                   null
+                failure_forward:                false
+
+                username_parameter:             _username
+                password_parameter:             _password
+
+                csrf_parameter:                 _csrf_token
+                intention:                      authenticate
+
+            logout:
+                path:   /logout
+                target: /
 
     access_control:
         - { path: ^/api/doc, roles: IS_AUTHENTICATED_ANONYMOUSLY }

app/config/services.yml

@@ -1,7 +1,8 @@
 # Learn more about services, parameters and containers at
 # http://symfony.com/doc/current/book/service_container.html
 parameters:
-#    parameter_name: value
+    security.authentication.provider.dao.class: Wallabag\CoreBundle\Security\Authentication\Provider\WallabagAuthenticationProvider
+    security.encoder.digest.class: Wallabag\CoreBundle\Security\Authentication\Encoder\WallabagPasswordEncoder
 
 services:
 #    service_name: