created an authentication container. This could initialize the needed authentications and then be injected as a single object into the application class

include/auth/auth.h

@@ -1,5 +1,20 @@
 /**
  * \file
+ * Container for authentication modules.
+ *
+ * This is a single point of authentication no matter how much
+ * authentication modules are in place. Thus it prevents adding
+ * more and more authentication modules to the application.
+ * This is an auth module itself but this one returns 0 if
+ * the authentication has failed otherwise the id of the
+ * successfull auth module. Thus we can identify by what method
+ * the user has been authenticated.
+ *
+ * This can't authenticate by its own. It has to be initialized
+ * with other auth modules by calling authCreate at least once.
+ *
+ * origin intend ... never implemented (but maybe a good idea)
+ *
  * Authenticatio module factory
  *
  * A factory to get a specific authentication module.
@@ -28,17 +43,23 @@
 #define __AUTH_AUTH_H__
 
 #include "class.h"
-#include "auth/ldap.h"
+#include "uuid.h"
+#include "auth.h"
+#include "auth/credential.h"
+
 
 typedef enum e_AuthModule {
-	AUTH_LDAP = 0
+	AUTH_LDAP    = 1,
+	AUTH_STORAGE = 2
 } AuthModule;
 
+#define MAX_AUTH	AUTH_STORAGE
+
 CLASS(Auth) {
+	void * auth[MAX_AUTH + 1];
 };
 
-void *   authCreateById(Auth, int);
-AuthLdap authCreateLdap(Auth);
+int authCreate(Auth, AuthModule, ...);
 
 #endif // __AUTH_AUTH_H__
 

src/auth/Makefile.am

@@ -3,6 +3,8 @@ AUTOMAKE_OPTIONS = subdir-objects
 
 AUTH = interface/auth.c \
        credential.c \
+       auth.c \
+       create.c \
        ldap.c \
        storage/storage.c \
        storage/hash_pw.c

src/auth/auth.c

@@ -0,0 +1,84 @@
+/**
+ * \file
+ *
+ * \author	Georg Hopp
+ *
+ * \copyright
+ * Copyright © 2013  Georg Hopp
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdarg.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <ldap.h>
+
+#include "class.h"
+#include "uuid.h"
+#include "utils/memory.h"
+#include "commons.h"
+
+#include "auth.h"
+#include "auth/credential.h"
+#include "auth/interface/auth.h"
+
+static
+int
+authCtor(void * _this, va_list * params)
+{
+	Auth this = _this;
+	int  i;
+
+	for (i=0; i<=MAX_AUTH; i++) {
+		this->auth[i] = NULL;
+	}
+
+	return 0;
+}
+
+static
+void
+authDtor(void * _this)
+{
+	Auth this = _this;
+	int  i;
+
+	for (i=1; i<=MAX_AUTH; i++) {
+		delete(this->auth[i]);
+	}
+}
+
+static
+int
+authAuthenticate(void * _this, Credential cred, Uuid user_index)
+{
+	Auth this = _this;
+	int  i;
+
+	for (i=1; i<=MAX_AUTH; i++) {
+		if (authenticate(this->auth[i], cred, user_index)) {
+			return i;
+		}
+	}
+
+	return FALSE;
+}
+
+INIT_IFACE(Class, authCtor, authDtor, NULL);
+INIT_IFACE(Auth, authAuthenticate);
+CREATE_CLASS(Auth, NULL, IFACE(Class), IFACE(Auth));
+
+// vim: set ts=4 sw=4:

src/auth/create.c

@@ -0,0 +1,62 @@
+/**
+ * \file
+ *
+ * \author	Georg Hopp
+ *
+ * \copyright
+ * Copyright © 2013  Georg Hopp
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdarg.h>
+#include <sys/types.h>
+
+#include "class.h"
+#include "auth.h"
+#include "auth/ldap.h"
+#include "auth/storage.h"
+#include "commons.h"
+
+int
+authCreate(Auth this, AuthModule module, ...)
+{
+	va_list params;
+
+	if (NULL != this->auth[module]) {
+		delete(this->auth[module]);
+	}
+
+	va_start(params, module);
+
+	switch (module) {
+		case AUTH_LDAP:
+			this->auth[module] = newParams(AuthLdap, &params);
+			break;
+
+		case AUTH_STORAGE:
+			this->auth[module] = newParams(AuthStorage, &params);
+			break;
+	}
+
+	va_end(params);
+
+	if (NULL == this->auth[module]) {
+		return FALSE;
+	}
+
+	return module;
+}
+
+// vim: set ts=4 sw=4: