12 files changed, 283 insertions, 17 deletions
diff --git a/src/Common/Application.cpp b/src/Common/Application.cpp
index 38ef4b5..196e57a 100644
--- a/src/Common/Application.cpp
+++ b/src/Common/Application.cpp
@@ -18,6 +18,7 @@
  */
 
 #include "Application.h"
+#include "AuthManager.h"
 #include "ModuleManager.h"
 #include "RequestManager.h"
 #include "SystemManager.h"
@@ -26,7 +27,7 @@
 namespace Mad {
 namespace Common {
 
-Application::Application(bool server) : moduleManager(new ModuleManager(this)), requestManager(new RequestManager(this, server)),
+Application::Application(bool server) : authManager(new AuthManager), moduleManager(new ModuleManager(this)), requestManager(new RequestManager(this, server)),
 systemManager(new SystemManager), userManager(new UserManager(this)) {}
 
 Application::~Application() {
@@ -34,6 +35,7 @@ Application::~Application() {
   delete systemManager;
   delete requestManager;
   delete moduleManager;
+  delete authManager;
 }
 
 }
diff --git a/src/Common/Application.h b/src/Common/Application.h
index 6de3b07..39cf2de 100644
--- a/src/Common/Application.h
+++ b/src/Common/Application.h
@@ -27,6 +27,7 @@
 namespace Mad {
 namespace Common {
 
+class AuthManager;
 class ModuleManager;
 class RequestManager;
 class SystemManager;
@@ -34,6 +35,7 @@ class UserManager;
 
 class MAD_COMMON_EXPORT Application : public Core::Application {
   private:
+    AuthManager *authManager;
     ModuleManager *moduleManager;
     RequestManager *requestManager;
     SystemManager *systemManager;
@@ -44,6 +46,10 @@ class MAD_COMMON_EXPORT Application : public Core::Application {
     virtual ~Application();
 
   public:
+    AuthManager* getAuthManager() const {
+      return authManager;
+    }
+
     ModuleManager* getModuleManager() const {
       return moduleManager;
     }
diff --git a/src/Common/AuthBackend.h b/src/Common/AuthBackend.h
new file mode 100644
index 0000000..e933856
--- /dev/null
+++ b/src/Common/AuthBackend.h
@@ -0,0 +1,53 @@
+/*
+ * AuthBackend.h
+ *
+ * Copyright (C) 2009 Matthias Schiffer <matthias@gamezock.de>
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef MAD_COMMON_AUTHBACKEND_H_
+#define MAD_COMMON_AUTHBACKEND_H_
+
+#include <Core/Exception.h>
+
+#include <vector>
+
+#include <boost/cstdint.hpp>
+#include <boost/shared_ptr.hpp>
+
+namespace Mad {
+namespace Common {
+
+class AuthContext;
+class AuthManager;
+
+class AuthBackend {
+  protected:
+    friend class AuthManager;
+
+    virtual const std::vector<std::string>& getMethods() const = 0;
+
+    virtual boost::shared_ptr<AuthContext> authenticate(const std::string& /*method*/, const std::string& /*user*/,
+        const std::vector<boost::uint8_t>& /*challenge*/, std::vector<boost::uint8_t>& /*response*/,
+        boost::shared_ptr<AuthContext> /*context*/) throw(Core::Exception) = 0;
+
+  public:
+    virtual ~AuthBackend() {}
+};
+
+}
+}
+
+#endif /* MAD_COMMON_AUTHBACKEND_H_ */
diff --git a/src/Common/AuthContext.h b/src/Common/AuthContext.h
new file mode 100644
index 0000000..b402dd3
--- /dev/null
+++ b/src/Common/AuthContext.h
@@ -0,0 +1,36 @@
+/*
+ * AuthContext.h
+ *
+ * Copyright (C) 2009 Matthias Schiffer <matthias@gamezock.de>
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef MAD_COMMON_AUTHCONTEXT_H_
+#define MAD_COMMON_AUTHCONTEXT_H_
+
+namespace Mad {
+namespace Common {
+
+class AuthContext {
+  public:
+    virtual bool isAuthenticated() const = 0;
+
+    virtual ~AuthContext() {}
+};
+
+}
+}
+
+#endif /* MAD_COMMON_AUTHCONTEXT_H_ */
diff --git a/src/Common/AuthManager.cpp b/src/Common/AuthManager.cpp
new file mode 100644
index 0000000..b27c29f
--- /dev/null
+++ b/src/Common/AuthManager.cpp
@@ -0,0 +1,58 @@
+/*
+ * AuthManager.cpp
+ *
+ * Copyright (C) 2009 Matthias Schiffer <matthias@gamezock.de>
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "AuthManager.h"
+
+#include "AuthBackend.h"
+
+namespace Mad {
+namespace Common {
+
+const std::vector<std::string> AuthManager::DenyBackend::methods;
+
+void AuthManager::registerBackend(boost::shared_ptr<AuthBackend> newBackend) {
+  boost::lock_guard<boost::shared_mutex> lock(mutex);
+
+  backend = newBackend;
+}
+
+void AuthManager::unregisterBackend(boost::shared_ptr<AuthBackend> oldBackend) {
+  boost::lock_guard<boost::shared_mutex> lock(mutex);
+
+  if(oldBackend == backend)
+    backend = denyBackend;
+}
+
+std::vector<std::string> AuthManager::getMethods() {
+  boost::shared_lock<boost::shared_mutex> lock(mutex);
+
+  return backend->getMethods();
+}
+
+boost::shared_ptr<AuthContext> AuthManager::authenticate(const std::string &method, const std::string &user, const std::vector<boost::uint8_t> &challenge,
+    std::vector<boost::uint8_t> &response, boost::shared_ptr<AuthContext> context) throw(Core::Exception) {
+  boost::lock_guard<boost::shared_mutex> lock(mutex);
+
+  response.clear();
+
+  return backend->authenticate(method, user, challenge, response, context);
+}
+
+}
+}
diff --git a/src/Common/AuthManager.h b/src/Common/AuthManager.h
new file mode 100644
index 0000000..c773214
--- /dev/null
+++ b/src/Common/AuthManager.h
@@ -0,0 +1,84 @@
+/*
+ * AuthManager.h
+ *
+ * Copyright (C) 2009 Matthias Schiffer <matthias@gamezock.de>
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef MAD_COMMON_AUTHMANAGER_H_
+#define MAD_COMMON_AUTHMANAGER_H_
+
+#include "export.h"
+
+#include "AuthBackend.h"
+#include "AuthContext.h"
+
+#include <Core/Exception.h>
+
+#include <vector>
+
+#include <boost/cstdint.hpp>
+#include <boost/noncopyable.hpp>
+#include <boost/shared_ptr.hpp>
+
+#include <boost/thread/shared_mutex.hpp>
+
+namespace Mad {
+namespace Common {
+
+class Application;
+
+class MAD_COMMON_EXPORT AuthManager : private boost::noncopyable {
+  private:
+    friend class Application;
+
+    class DenyBackend : public AuthBackend {
+      private:
+        const static std::vector<std::string> methods;
+
+      protected:
+        virtual const std::vector<std::string>& getMethods() const {
+          return methods;
+        }
+
+        virtual boost::shared_ptr<AuthContext> authenticate(const std::string& /*method*/, const std::string& /*user*/,
+            const std::vector<boost::uint8_t>& /*challenge*/, std::vector<boost::uint8_t>& /*response*/,
+            boost::shared_ptr<AuthContext> /*context*/) throw(Core::Exception) {
+          throw Core::Exception(Core::Exception::NOT_IMPLEMENTED);
+        }
+    };
+
+    boost::shared_ptr<DenyBackend> denyBackend;
+
+    boost::shared_ptr<AuthBackend> backend;
+
+    boost::shared_mutex mutex;
+
+    AuthManager() : denyBackend(new DenyBackend), backend(denyBackend) {}
+
+  public:
+    void registerBackend(boost::shared_ptr<AuthBackend> newBackend);
+    void unregisterBackend(boost::shared_ptr<AuthBackend> oldBackend);
+
+    std::vector<std::string> getMethods();
+
+    boost::shared_ptr<AuthContext> authenticate(const std::string &method, const std::string &user, const std::vector<boost::uint8_t> &challenge,
+        std::vector<boost::uint8_t> &response, boost::shared_ptr<AuthContext> context = boost::shared_ptr<AuthContext>()) throw(Core::Exception);
+};
+
+}
+}
+
+#endif /* MAD_COMMON_AUTHMANAGER_H_ */
diff --git a/src/Common/CMakeLists.txt b/src/Common/CMakeLists.txt
index 4ddcd07..13e1599 100644
--- a/src/Common/CMakeLists.txt
+++ b/src/Common/CMakeLists.txt
@@ -18,6 +18,9 @@ mad_library(Common
   Requests/StatusRequest.h
   
   Application.cpp Application.h
+  AuthBackend.h
+  AuthContext.h
+  AuthManager.cpp AuthManager.h
   Base64Encoder.cpp Base64Encoder.h
   ClientConnection.cpp ClientConnection.h
   Connection.cpp Connection.h
diff --git a/src/Common/Connection.h b/src/Common/Connection.h
index e0c9ce6..bcf6c44 100644
--- a/src/Common/Connection.h
+++ b/src/Common/Connection.h
@@ -39,12 +39,10 @@ class XmlPacket;
 
 class MAD_COMMON_EXPORT Connection : private boost::noncopyable {
   private:
-    bool authenticated;
-
     Core::Signals::Signal2<boost::shared_ptr<const XmlPacket>, boost::uint16_t> signalReceive;
 
   protected:
-    Connection(Core::Application *application) : authenticated(0), signalReceive(application) {}
+    Connection(Core::Application *application) : signalReceive(application) {}
 
     void receive(boost::shared_ptr<Net::Packet> packet);
 
@@ -66,14 +64,6 @@ class MAD_COMMON_EXPORT Connection : private boost::noncopyable {
     virtual bool disconnect() = 0;
     //virtual void* getCertificate(size_t *size) const = 0;
     //virtual void* getPeerCertificate(size_t *size) const = 0;
-
-    void setAuthenticated() {
-      authenticated = true;
-    }
-
-    bool isAuthenticated() const {
-      return authenticated;
-    }
 };
 
 }
diff --git a/src/Common/Requests/AuthMethodRequest.h b/src/Common/Requests/AuthMethodRequest.h
new file mode 100644
index 0000000..e8199fd
--- /dev/null
+++ b/src/Common/Requests/AuthMethodRequest.h
@@ -0,0 +1,38 @@
+/*
+ * AuthMethodRequest.h
+ *
+ * Copyright (C) 2009 Matthias Schiffer <matthias@gamezock.de>
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef MAD_COMMON_REQUESTS_AUTHMETHODREQUEST_H_
+#define MAD_COMMON_REQUESTS_AUTHMETHODREQUEST_H_
+
+#include "SimpleRequest.h"
+
+namespace Mad {
+namespace Common {
+namespace Requests {
+
+class AuthMethodRequest : public SimpleRequest {
+  public:
+    AuthMethodRequest(Application *application) : SimpleRequest(application, "GetAuthMethods") {}
+};
+
+}
+}
+}
+
+#endif /* MAD_COMMON_REQUESTS_AUTHMETHODREQUEST_H_ */
diff --git a/src/Common/Requests/FSInfoRequest.h b/src/Common/Requests/FSInfoRequest.h
index 14aff57..223b7a4 100644
--- a/src/Common/Requests/FSInfoRequest.h
+++ b/src/Common/Requests/FSInfoRequest.h
@@ -20,8 +20,6 @@
 #ifndef MAD_COMMON_REQUESTS_FSINFOREQUEST_H_
 #define MAD_COMMON_REQUESTS_FSINFOREQUEST_H_
 
-#include "../export.h"
-
 #include "SimpleRequest.h"
 
 namespace Mad {
diff --git a/src/Common/Requests/IdentifyRequest.h b/src/Common/Requests/IdentifyRequest.h
index e2e1399..51b24dd 100644
--- a/src/Common/Requests/IdentifyRequest.h
+++ b/src/Common/Requests/IdentifyRequest.h
@@ -38,7 +38,7 @@ class MAD_COMMON_EXPORT IdentifyRequest : public Common::Request {
     virtual void sendRequest();
 
   public:
-    IdentifyRequest(Application *application, const std::string &hostname0 = std::string()) : Request(application), hostname(hostname0) {}
+    IdentifyRequest(Application *application, const std::string &hostname0) : Request(application), hostname(hostname0) {}
 };
 
 }
diff --git a/src/Common/Requests/StatusRequest.h b/src/Common/Requests/StatusRequest.h
index 0569a72..09f4d90 100644
--- a/src/Common/Requests/StatusRequest.h
+++ b/src/Common/Requests/StatusRequest.h
@@ -20,8 +20,6 @@
 #ifndef MAD_COMMON_REQUESTS_STATUSREQUEST_H_
 #define MAD_COMMON_REQUESTS_STATUSREQUEST_H_
 
-#include "../export.h"
-
 #include "SimpleRequest.h"
 
 namespace Mad {