UserBackend-Interface begonnen

1 files changed, 97 insertions, 0 deletions

diff --git a/src/Core/UserBackend.h b/src/Core/UserBackend.h
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+++ b/src/Core/UserBackend.h
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+/*
+ * UserBackend.h
+ *
+ * Copyright (C) 2008 Matthias Schiffer <matthias@gamezock.de>
+ *
+ * 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/>.
+ */
+
+#ifndef MAD_CORE_USERBACKEND_H_
+#define MAD_CORE_USERBACKEND_H_
+
+#include <map>
+#include <set>
+#include <string>
+#include <vector>
+
+#include <sigc++/signal.h>
+
+
+namespace Mad {
+namespace Core {
+
+class UserBackend {
+  private:
+    struct Compare {
+      bool operator() (const UserBackend *b1, const UserBackend *b2) {
+        if(b1->getPriority() == b2->getPriority())
+          return (b1 > b2);
+        else
+          return (b1->getPriority() > b2->getPriority());
+      }
+    };
+
+    static std::set<UserBackend*, Compare> backends;
+
+  public:
+    struct UserInfo {
+      unsigned long uid;
+      unsigned long gid;
+
+      std::vector<unsigned long> gids;
+
+      std::string username;
+      std::string fullName;
+    };
+
+  protected:
+    UserBackend() {}
+
+    static void registerBackend(UserBackend *backend) {
+      backends.insert(backend);
+    }
+
+    static void unregisterBackend(UserBackend *backend) {
+      backends.erase(backend);
+    }
+
+    virtual bool userList(const sigc::slot<void, const std::map<unsigned long, UserInfo>& >&) {
+      return false;
+    }
+
+    virtual bool userInfo(unsigned long, const sigc::slot<void, const UserInfo&>&) {
+      return false;
+    }
+
+    virtual bool password(unsigned long, const std::string&, const sigc::slot<void, bool>&) {
+      return false;
+    }
+
+    virtual int getPriority() const {
+      return 0;
+    }
+
+  public:
+    virtual ~UserBackend() {}
+
+    static bool getUserList(const sigc::slot<void, const std::map<unsigned long, UserInfo>& > &callback);
+    static bool getUserInfo(unsigned long uid, const sigc::slot<void, const UserInfo&> &callback);
+
+    static bool setPassword(unsigned long uid, const std::string &password, const sigc::slot<void, bool> &callback);
+};
+
+}
+}
+
+#endif /* MAD_CORE_USERBACKEND_H_ */