added implementation of file_authenticator

src/webfused/auth/authenticator.c

@@ -6,3 +6,13 @@ wfd_authenticator_dispose(
 {
     authenticator.vtable->dispose(authenticator.data);
 }
+
+extern bool
+wfd_authenticator_authenticate(
+    struct wfd_authenticator authenticator,
+    struct wf_credentials * credentials)
+{
+    return authenticator.vtable->authenticate(
+        credentials, authenticator.data);
+}
+

src/webfused/auth/authenticator.h

@@ -28,6 +28,10 @@ extern void
 wfd_authenticator_dispose(
     struct wfd_authenticator authenticator);
 
+extern bool
+wfd_authenticator_authenticate(
+    struct wfd_authenticator authenticator,
+    struct wf_credentials * credentials);
 
 #ifdef __cplusplus
 }

src/webfused/auth/file_authenticator.c

@@ -1,9 +1,77 @@
 #include "webfused/auth/file_authenticator.h"
+#include "webfused/auth/settings.h"
+#include "webfused/auth/authenticator.h"
+
+#include "webfuse/adapter/credentials.h"
+#include "userdb/userdb.h"
+
+#include <stdlib.h>
+#include <string.h>
+
+struct wfd_file_authenticator
+{
+    char * filename;
+};
+
+static void
+wfd_file_authenticator_dispose(
+    void * data)
+{
+    struct wfd_file_authenticator * authenticator = data;
+
+    free(authenticator->filename);
+    free(authenticator);
+}
+
+static bool 
+wfd_file_authenticator_authenticate(
+    struct wf_credentials * credentials,
+    void * user_data)
+{
+    bool result = false;
+    struct wfd_file_authenticator * authenticator = user_data;
+
+	char const * username = wf_credentials_get(credentials, "username");
+	char const * password = wf_credentials_get(credentials, "password");
+	if ((NULL != username) && (NULL != password))
+	{
+		struct userdb * db = userdb_create("");
+		result = userdb_load(db, authenticator->filename); 
+		if (result)
+		{
+			result = userdb_check(db, username, password);
+		}
+
+		userdb_dispose(db);
+	}
+
+    return result;
+}
+
+static struct wfd_authenticator_vtable
+wfd_file_authenticator_vtable =
+{
+    .dispose = &wfd_file_authenticator_dispose,
+    .authenticate = &wfd_file_authenticator_authenticate
+};
 
 bool
 wfd_file_authenticator_create(
     struct wfd_auth_settings * settings,
     struct wfd_authenticator * authenticator)
 {
-    return false;
+    bool result = false;
+
+    char const * filename = wfd_auth_settings_get(settings, "file");
+    if (NULL != filename)
+    {
+        struct wfd_file_authenticator * data = malloc(sizeof(struct wfd_file_authenticator));
+        data->filename = strdup(filename);
+
+        authenticator->vtable = &wfd_file_authenticator_vtable;
+        authenticator->data = data;
+        result = true;
+    }
+
+    return result;
 }