NetworkUserBackend implementiert

16 files changed, 329 insertions, 349 deletions

diff --git a/src/Common/Backends/CMakeLists.txt b/src/Common/Backends/CMakeLists.txt
new file mode 100644
index 0000000..4d9d30e
--- /dev/null
+++ b/src/Common/Backends/CMakeLists.txt
@@ -0,0 +1,6 @@
+include_directories(${INCLUDES})
+
+add_library(Backends STATIC
+  NetworkUserBackend.cpp NetworkUserBackend.h
+)
+target_link_libraries(Backends Common)
diff --git a/src/Common/Backends/NetworkUserBackend.cpp b/src/Common/Backends/NetworkUserBackend.cpp
new file mode 100644
index 0000000..81fc94a
--- /dev/null
+++ b/src/Common/Backends/NetworkUserBackend.cpp
@@ -0,0 +1,203 @@
+/*
+ * NetworkUserBackend.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 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 "NetworkUserBackend.h"
+#include "../RequestManager.h"
+
+namespace Mad {
+namespace Common {
+namespace Backends {
+
+void NetworkUserBackend::IdUserRequest::sendRequest() {
+  Common::XmlPacket packet;
+  packet.setType(type);
+  packet.set(idType, id);
+
+  sendPacket(packet);
+}
+
+void NetworkUserBackend::NameUserRequest::sendRequest() {
+  Common::XmlPacket packet;
+  packet.setType(type);
+  packet.set("name", name);
+
+  sendPacket(packet);
+}
+
+boost::shared_ptr<const std::map<unsigned long, UserInfo> > NetworkUserBackend::getUserList() throw(Core::Exception) {
+  boost::shared_ptr<SimpleUserRequest> request(new SimpleUserRequest(application, "ListUsers"));
+  application->getRequestManager()->sendRequest(connection, request);
+  request->wait();
+
+  std::pair<boost::shared_ptr<const XmlPacket>, Core::Exception> result = request->getResult();
+  if(!result.first || result.second)
+    throw result.second;
+
+  boost::shared_ptr<std::map<unsigned long, UserInfo> > userList(new std::map<unsigned long, UserInfo>);
+
+  const XmlPacket::List *users = result.first->getList("users");
+  if(users) {
+    for(XmlPacket::List::const_iterator user = users->begin(); user != users->end(); ++user) {
+      UserInfo userInfo(user->get<unsigned long>("uid"), user->get<const std::string&>("username"));
+      userInfo.setGid(user->get<unsigned long>("gid"));
+      userInfo.setFullName(user->get<const std::string&>("fullName"));
+
+      userList->insert(std::make_pair(userInfo.getUid(), userInfo));
+    }
+  }
+
+  return userList;
+}
+
+boost::shared_ptr<const UserInfo> NetworkUserBackend::getUserInfo(unsigned long uid) throw(Core::Exception) {
+  boost::shared_ptr<IdUserRequest> request(new IdUserRequest(application, "GetUserInfo", "uid", uid));
+  application->getRequestManager()->sendRequest(connection, request);
+  request->wait();
+
+  std::pair<boost::shared_ptr<const XmlPacket>, Core::Exception> result = request->getResult();
+  if(!result.first || result.second)
+    throw result.second;
+
+  boost::shared_ptr<UserInfo> userInfo(new UserInfo(result.first->get<unsigned long>("uid"), result.first->get<const std::string&>("username")));
+  userInfo->setGid(result.first->get<unsigned long>("gid"));
+  userInfo->setFullName(result.first->get<const std::string&>("fullName"));
+
+  return userInfo;
+}
+
+boost::shared_ptr<const UserInfo> NetworkUserBackend::getUserInfoByName(const std::string &name) throw(Core::Exception) {
+  boost::shared_ptr<NameUserRequest> request(new NameUserRequest(application, "GetUserInfo", name));
+  application->getRequestManager()->sendRequest(connection, request);
+  request->wait();
+
+  std::pair<boost::shared_ptr<const XmlPacket>, Core::Exception> result = request->getResult();
+  if(!result.first || result.second)
+    throw result.second;
+
+  boost::shared_ptr<UserInfo> userInfo(new UserInfo(result.first->get<unsigned long>("uid"), result.first->get<const std::string&>("username")));
+  userInfo->setGid(result.first->get<unsigned long>("gid"));
+  userInfo->setFullName(result.first->get<const std::string&>("fullName"));
+
+  return userInfo;
+}
+
+boost::shared_ptr<const std::set<unsigned long> > NetworkUserBackend::getUserGroupList(unsigned long uid) throw(Core::Exception) {
+  boost::shared_ptr<IdUserRequest> request(new IdUserRequest(application, "ListUserGroups", "uid", uid));
+  application->getRequestManager()->sendRequest(connection, request);
+  request->wait();
+
+  std::pair<boost::shared_ptr<const XmlPacket>, Core::Exception> result = request->getResult();
+  if(!result.first || result.second)
+    throw result.second;
+
+  boost::shared_ptr<std::set<unsigned long> > groupList(new std::set<unsigned long>);
+
+  const XmlPacket::List *groups = result.first->getList("groups");
+  if(groups) {
+    for(XmlPacket::List::const_iterator group = groups->begin(); group != groups->end(); ++group)
+      groupList->insert(group->get<unsigned long>("gid"));
+  }
+
+  return groupList;
+}
+
+boost::shared_ptr<const std::map<unsigned long, GroupInfo> > NetworkUserBackend::getGroupList() throw(Core::Exception) {
+  boost::shared_ptr<SimpleUserRequest> request(new SimpleUserRequest(application, "ListGroups"));
+  application->getRequestManager()->sendRequest(connection, request);
+  request->wait();
+
+  std::pair<boost::shared_ptr<const XmlPacket>, Core::Exception> result = request->getResult();
+  if(!result.first || result.second)
+    throw result.second;
+
+  boost::shared_ptr<std::map<unsigned long, GroupInfo> > groupList(new std::map<unsigned long, GroupInfo>);
+
+  const XmlPacket::List *groups = result.first->getList("groups");
+  if(groups) {
+    for(XmlPacket::List::const_iterator group = groups->begin(); group != groups->end(); ++group) {
+      GroupInfo groupInfo(group->get<unsigned long>("gid"), group->get<const std::string&>("name"));
+      groupList->insert(std::make_pair(groupInfo.getGid(), groupInfo));
+    }
+  }
+
+  return groupList;
+}
+
+boost::shared_ptr<const GroupInfo> NetworkUserBackend::getGroupInfo(unsigned long gid) throw(Core::Exception) {
+  boost::shared_ptr<IdUserRequest> request(new IdUserRequest(application, "GetGroupInfo", "gid", gid));
+  application->getRequestManager()->sendRequest(connection, request);
+  request->wait();
+
+  std::pair<boost::shared_ptr<const XmlPacket>, Core::Exception> result = request->getResult();
+  if(!result.first || result.second)
+    throw result.second;
+
+  boost::shared_ptr<GroupInfo> groupInfo(new GroupInfo(result.first->get<unsigned long>("gid"), result.first->get<const std::string&>("name")));
+
+  return groupInfo;
+}
+
+boost::shared_ptr<const GroupInfo> NetworkUserBackend::getGroupInfoByName(const std::string &name) throw(Core::Exception) {
+  boost::shared_ptr<NameUserRequest> request(new NameUserRequest(application, "GetGroupInfo", name));
+  application->getRequestManager()->sendRequest(connection, request);
+  request->wait();
+
+  std::pair<boost::shared_ptr<const XmlPacket>, Core::Exception> result = request->getResult();
+  if(!result.first || result.second)
+    throw result.second;
+
+  boost::shared_ptr<GroupInfo> groupInfo(new GroupInfo(result.first->get<unsigned long>("gid"), result.first->get<const std::string&>("name")));
+
+  return groupInfo;
+}
+
+boost::shared_ptr<const std::set<unsigned long> > NetworkUserBackend::getGroupUserList(unsigned long gid) throw(Core::Exception) {
+  boost::shared_ptr<IdUserRequest> request(new IdUserRequest(application, "ListGroupUsers", "gid", gid));
+  application->getRequestManager()->sendRequest(connection, request);
+  request->wait();
+
+  std::pair<boost::shared_ptr<const XmlPacket>, Core::Exception> result = request->getResult();
+  if(!result.first || result.second)
+    throw result.second;
+
+  boost::shared_ptr<std::set<unsigned long> > userList(new std::set<unsigned long>);
+
+  const XmlPacket::List *users = result.first->getList("users");
+  if(users) {
+    for(XmlPacket::List::const_iterator user = users->begin(); user != users->end(); ++user) {
+      userList->insert(user->get<unsigned long>("uid"));
+    }
+  }
+
+  return userList;
+}
+
+
+/*void NetworkUserBackend::setPassword(unsigned long uid, const std::string &password) throw(Core::Exception) {
+
+}*/
+
+
+/*void NetworkUserBackend::addUser(const UserInfo &userInfo) throw(Core::Exception) {
+
+}*/
+
+}
+}
+}
diff --git a/src/Common/Backends/NetworkUserBackend.h b/src/Common/Backends/NetworkUserBackend.h
new file mode 100644
index 0000000..c569ab6
--- /dev/null
+++ b/src/Common/Backends/NetworkUserBackend.h
@@ -0,0 +1,91 @@
+/*
+ * NetworkUserBackend.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 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_COMMON_BACKENDS_NETWORKUSERBACKEND_H_
+#define MAD_COMMON_BACKENDS_NETWORKUSERBACKEND_H_
+
+#include "../UserBackend.h"
+#include "../Requests/SimpleRequest.h"
+
+namespace Mad {
+namespace Common {
+namespace Backends {
+
+class NetworkUserBackend : public UserBackend {
+  private:
+    class SimpleUserRequest : public Requests::SimpleRequest {
+      public:
+        SimpleUserRequest(Application *application, const std::string &type) : SimpleRequest(application, type) {}
+    };
+
+    class IdUserRequest : public Request {
+      private:
+        std::string type;
+        std::string idType;
+        unsigned long id;
+
+
+      protected:
+        virtual void sendRequest();
+
+      public:
+        IdUserRequest(Application *application, const std::string &type0, const std::string &idType0, unsigned long id0)
+        : Request(application), type(type0), idType(idType0), id(id0) {}
+    };
+
+    class NameUserRequest : public Request {
+      private:
+        std::string type;
+        std::string name;
+
+
+      protected:
+        virtual void sendRequest();
+
+      public:
+        NameUserRequest(Application *application, const std::string &type0, const std::string &name0)
+        : Request(application), type(type0), name(name0) {}
+    };
+
+    Application *application;
+    Connection *connection;
+
+  protected:
+    virtual boost::shared_ptr<const std::map<unsigned long, UserInfo> > getUserList() throw(Core::Exception);
+    virtual boost::shared_ptr<const UserInfo> getUserInfo(unsigned long uid) throw(Core::Exception);
+    virtual boost::shared_ptr<const UserInfo> getUserInfoByName(const std::string &name) throw(Core::Exception);
+    virtual boost::shared_ptr<const std::set<unsigned long> > getUserGroupList(unsigned long uid) throw(Core::Exception);
+
+    virtual boost::shared_ptr<const std::map<unsigned long, GroupInfo> > getGroupList() throw(Core::Exception);
+    virtual boost::shared_ptr<const GroupInfo> getGroupInfo(unsigned long gid) throw(Core::Exception);
+    virtual boost::shared_ptr<const GroupInfo> getGroupInfoByName(const std::string &name) throw(Core::Exception);
+    virtual boost::shared_ptr<const std::set<unsigned long> > getGroupUserList(unsigned long gid) throw(Core::Exception);
+
+    //virtual void setPassword(unsigned long uid, const std::string &password) throw(Core::Exception);
+    //virtual void addUser(const UserInfo &userInfo) throw(Core::Exception);
+
+  public:
+    NetworkUserBackend(Application *application0, Connection *connection0) : application(application0), connection(connection0) {}
+};
+
+}
+}
+}
+
+#endif /* MAD_COMMON_BACKENDS_NETWORKUSERBACKEND_H_ */
diff --git a/src/Common/CMakeLists.txt b/src/Common/CMakeLists.txt
index 3ec77c4..7201ed5 100644
--- a/src/Common/CMakeLists.txt
+++ b/src/Common/CMakeLists.txt
@@ -1,3 +1,4 @@
+add_subdirectory(Backends)
 add_subdirectory(RequestHandlers)
 add_subdirectory(Requests)
 
@@ -25,4 +26,4 @@ add_library(Common
   UserManager.cpp UserManager.h
   XmlPacket.cpp XmlPacket.h
 )
-target_link_libraries(Common RequestHandlers Requests Net ${LIBXML2_LIBRARIES} ${LTDL_LIBRARIES})
+target_link_libraries(Common Backends RequestHandlers Requests Net ${LIBXML2_LIBRARIES} ${LTDL_LIBRARIES})
diff --git a/src/Common/Requests/CMakeLists.txt b/src/Common/Requests/CMakeLists.txt
index b6ff90c..d80b0fa 100644
--- a/src/Common/Requests/CMakeLists.txt
+++ b/src/Common/Requests/CMakeLists.txt
@@ -3,13 +3,8 @@ include_directories(${INCLUDES})
 add_library(Requests STATIC
   DisconnectRequest.cpp DisconnectRequest.h
   FSInfoRequest.h
-  GroupListRequest.h
-  GroupUserListRequest.cpp GroupUserListRequest.h
   IdentifyRequest.cpp IdentifyRequest.h
   SimpleRequest.cpp SimpleRequest.h
   StatusRequest.h
-  UserGroupListRequest.cpp UserGroupListRequest.h
-  UserInfoRequest.cpp UserInfoRequest.h
-  UserListRequest.h
 )
 target_link_libraries(Requests ${KRB5_LIBRARIES})
diff --git a/src/Common/Requests/GroupListRequest.h b/src/Common/Requests/GroupListRequest.h
deleted file mode 100644
index f8760ca..0000000
--- a/src/Common/Requests/GroupListRequest.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * GroupListRequest.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 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_COMMON_REQUESTS_GROUPLISTREQUEST_H_
-#define MAD_COMMON_REQUESTS_GROUPLISTREQUEST_H_
-
-#include "SimpleRequest.h"
-
-namespace Mad {
-namespace Common {
-namespace Requests {
-
-class GroupListRequest : public SimpleRequest {
-  public:
-    GroupListRequest(Application *application) : SimpleRequest(application, "ListGroups") {}
-};
-
-}
-}
-}
-
-#endif /* MAD_COMMON_REQUESTS_GROUPLISTREQUEST_H_ */
diff --git a/src/Common/Requests/GroupUserListRequest.cpp b/src/Common/Requests/GroupUserListRequest.cpp
deleted file mode 100644
index 87ab1b5..0000000
--- a/src/Common/Requests/GroupUserListRequest.cpp
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * GroupUserListRequest.cpp
- *
- * 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/>.
- */
-
-#include "GroupUserListRequest.h"
-
-namespace Mad {
-namespace Common {
-namespace Requests {
-
-void GroupUserListRequest::sendRequest() {
-  Common::XmlPacket packet;
-  packet.setType("ListGroupUsers");
-  packet.set("gid", gid);
-
-  sendPacket(packet);
-}
-
-}
-}
-}
diff --git a/src/Common/Requests/GroupUserListRequest.h b/src/Common/Requests/GroupUserListRequest.h
deleted file mode 100644
index f95cd3b..0000000
--- a/src/Common/Requests/GroupUserListRequest.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * GroupUserListRequest.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 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_COMMON_REQUESTS_GROUPUSERLISTREQUEST_H_
-#define MAD_COMMON_REQUESTS_GROUPUSERLISTREQUEST_H_
-
-#include "../Request.h"
-
-namespace Mad {
-namespace Common {
-namespace Requests {
-
-class GroupUserListRequest : public Request {
-  private:
-    unsigned long gid;
-
-  protected:
-    virtual void sendRequest();
-
-  public:
-    GroupUserListRequest(Application *application, unsigned long gid0) : Request(application), gid(gid0) {}
-};
-
-}
-}
-}
-
-#endif /* MAD_COMMON_REQUESTS_GROUPUSERLISTREQUEST_H_ */
diff --git a/src/Common/Requests/UserGroupListRequest.cpp b/src/Common/Requests/UserGroupListRequest.cpp
deleted file mode 100644
index 0c1a72f..0000000
--- a/src/Common/Requests/UserGroupListRequest.cpp
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * UserGroupListRequest.cpp
- *
- * 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/>.
- */
-
-#include "UserGroupListRequest.h"
-
-namespace Mad {
-namespace Common {
-namespace Requests {
-
-void UserGroupListRequest::sendRequest() {
-  Common::XmlPacket packet;
-  packet.setType("ListUserGroups");
-  packet.set("uid", uid);
-
-  sendPacket(packet);
-}
-
-}
-}
-}
diff --git a/src/Common/Requests/UserGroupListRequest.h b/src/Common/Requests/UserGroupListRequest.h
deleted file mode 100644
index 4cd27b6..0000000
--- a/src/Common/Requests/UserGroupListRequest.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * UserGroupListRequest.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 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_COMMON_REQUESTS_USERGROUPLISTREQUEST_H_
-#define MAD_COMMON_REQUESTS_USERGROUPLISTREQUEST_H_
-
-#include "../Request.h"
-
-namespace Mad {
-namespace Common {
-namespace Requests {
-
-class UserGroupListRequest : public Request {
-  private:
-    unsigned long uid;
-
-  protected:
-    virtual void sendRequest();
-
-  public:
-    UserGroupListRequest(Application *application, unsigned long uid0) : Request(application), uid(uid0) {}
-};
-
-}
-}
-}
-
-#endif /* MAD_COMMON_REQUESTS_USERGROUPLISTREQUEST_H_ */
diff --git a/src/Common/Requests/UserInfoRequest.cpp b/src/Common/Requests/UserInfoRequest.cpp
deleted file mode 100644
index b4b6940..0000000
--- a/src/Common/Requests/UserInfoRequest.cpp
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * UserInfoRequest.cpp
- *
- * 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/>.
- */
-
-#include "UserInfoRequest.h"
-
-namespace Mad {
-namespace Common {
-namespace Requests {
-
-void UserInfoRequest::sendRequest() {
-  Common::XmlPacket packet;
-  packet.setType("GetUserInfo");
-  packet.set("uid", uid);
-
-  sendPacket(packet);
-}
-
-}
-}
-}
diff --git a/src/Common/Requests/UserInfoRequest.h b/src/Common/Requests/UserInfoRequest.h
deleted file mode 100644
index 7b4b2fc..0000000
--- a/src/Common/Requests/UserInfoRequest.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * UserInfoRequest.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_COMMON_REQUESTS_USERINFOREQUEST_H_
-#define MAD_COMMON_REQUESTS_USERINFOREQUEST_H_
-
-#include "../Request.h"
-
-namespace Mad {
-namespace Common {
-namespace Requests {
-
-class UserInfoRequest : public Request {
-  private:
-    unsigned long uid;
-
-  protected:
-    virtual void sendRequest();
-
-  public:
-    UserInfoRequest(Application *application, unsigned long uid0) : Request(application), uid(uid0) {}
-};
-
-}
-}
-}
-
-#endif /* MAD_COMMON_REQUESTS_USERINFOREQUEST_H_ */
diff --git a/src/Common/Requests/UserListRequest.h b/src/Common/Requests/UserListRequest.h
deleted file mode 100644
index 9196166..0000000
--- a/src/Common/Requests/UserListRequest.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * UserListRequest.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 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_COMMON_REQUESTS_USERLISTREQUEST_H_
-#define MAD_COMMON_REQUESTS_USERLISTREQUEST_H_
-
-#include "SimpleRequest.h"
-
-namespace Mad {
-namespace Common {
-namespace Requests {
-
-class UserListRequest : public SimpleRequest {
-  public:
-    UserListRequest(Application *application) : SimpleRequest(application, "ListUsers") {}
-};
-
-}
-}
-}
-
-#endif /* MAD_COMMON_REQUESTS_USERLISTREQUEST_H_ */
diff --git a/src/Common/UserBackend.h b/src/Common/UserBackend.h
index 16db16c..8375551 100644
--- a/src/Common/UserBackend.h
+++ b/src/Common/UserBackend.h
@@ -45,36 +45,36 @@ class UserBackend {
 
     UserBackend() {}
 
-    virtual boost::shared_ptr<std::map<unsigned long, UserInfo> > getUserList() throw(Core::Exception) {
+    virtual boost::shared_ptr<const std::map<unsigned long, UserInfo> > getUserList() throw(Core::Exception) {
       throw(Core::Exception(Core::Exception::NOT_IMPLEMENTED));
     }
 
-    virtual boost::shared_ptr<UserInfo> getUserInfo(unsigned long uid _UNUSED_PARAMETER_) throw(Core::Exception) {
+    virtual boost::shared_ptr<const UserInfo> getUserInfo(unsigned long uid _UNUSED_PARAMETER_) throw(Core::Exception) {
       throw(Core::Exception(Core::Exception::NOT_IMPLEMENTED));
     }
 
-    virtual boost::shared_ptr<UserInfo> getUserInfoByName(const std::string &name _UNUSED_PARAMETER_) throw(Core::Exception) {
+    virtual boost::shared_ptr<const UserInfo> getUserInfoByName(const std::string &name _UNUSED_PARAMETER_) throw(Core::Exception) {
       throw(Core::Exception(Core::Exception::NOT_IMPLEMENTED));
     }
 
-    virtual boost::shared_ptr<std::set<unsigned long> > getUserGroupList(unsigned long uid _UNUSED_PARAMETER_) throw(Core::Exception) {
+    virtual boost::shared_ptr<const std::set<unsigned long> > getUserGroupList(unsigned long uid _UNUSED_PARAMETER_) throw(Core::Exception) {
       throw(Core::Exception(Core::Exception::NOT_IMPLEMENTED));
     }
 
 
-    virtual boost::shared_ptr<std::map<unsigned long, GroupInfo> > getGroupList() throw(Core::Exception) {
+    virtual boost::shared_ptr<const std::map<unsigned long, GroupInfo> > getGroupList() throw(Core::Exception) {
       throw(Core::Exception(Core::Exception::NOT_IMPLEMENTED));
     }
 
-    virtual std::string getGroupName(unsigned long gid _UNUSED_PARAMETER_) throw(Core::Exception) {
+    virtual boost::shared_ptr<const GroupInfo> getGroupInfo(unsigned long gid _UNUSED_PARAMETER_) throw(Core::Exception) {
       throw(Core::Exception(Core::Exception::NOT_IMPLEMENTED));
     }
 
-    virtual unsigned long getGroupId(const std::string &name _UNUSED_PARAMETER_) throw(Core::Exception) {
+    virtual boost::shared_ptr<const GroupInfo> getGroupInfoByName(const std::string &name _UNUSED_PARAMETER_) throw(Core::Exception) {
       throw(Core::Exception(Core::Exception::NOT_IMPLEMENTED));
     }
 
-    virtual boost::shared_ptr<std::set<unsigned long> > getGroupUserList(unsigned long gid _UNUSED_PARAMETER_) throw(Core::Exception) {
+    virtual boost::shared_ptr<const std::set<unsigned long> > getGroupUserList(unsigned long gid _UNUSED_PARAMETER_) throw(Core::Exception) {
       throw(Core::Exception(Core::Exception::NOT_IMPLEMENTED));
     }
 
diff --git a/src/Common/UserManager.cpp b/src/Common/UserManager.cpp
index 6f5f548..66cbbf4 100644
--- a/src/Common/UserManager.cpp
+++ b/src/Common/UserManager.cpp
@@ -31,7 +31,7 @@ bool UserManager::Compare::operator() (boost::shared_ptr<UserBackend> b1, boost:
 }
 
 
-boost::shared_ptr<std::map<unsigned long, UserInfo> > UserManager::getUserList() throw(Core::Exception) {
+boost::shared_ptr<const std::map<unsigned long, UserInfo> > UserManager::getUserList() throw(Core::Exception) {
   Core::Exception e(Core::Exception::NOT_IMPLEMENTED);
 
   for(std::set<boost::shared_ptr<UserBackend> >::iterator backend = backends.begin(); backend != backends.end(); ++backend) {
@@ -47,7 +47,7 @@ boost::shared_ptr<std::map<unsigned long, UserInfo> > UserManager::getUserList()
   throw e;
 }
 
-boost::shared_ptr<UserInfo> UserManager::getUserInfo(unsigned long uid) throw(Core::Exception) {
+boost::shared_ptr<const UserInfo> UserManager::getUserInfo(unsigned long uid) throw(Core::Exception) {
   Core::Exception e(Core::Exception::NOT_IMPLEMENTED);
 
   for(std::set<boost::shared_ptr<UserBackend> >::iterator backend = backends.begin(); backend != backends.end(); ++backend) {
@@ -63,7 +63,7 @@ boost::shared_ptr<UserInfo> UserManager::getUserInfo(unsigned long uid) throw(Co
   throw e;
 }
 
-boost::shared_ptr<UserInfo> UserManager::getUserInfoByName(const std::string &name) throw(Core::Exception) {
+boost::shared_ptr<const UserInfo> UserManager::getUserInfoByName(const std::string &name) throw(Core::Exception) {
   Core::Exception e(Core::Exception::NOT_IMPLEMENTED);
 
   for(std::set<boost::shared_ptr<UserBackend> >::iterator backend = backends.begin(); backend != backends.end(); ++backend) {
@@ -79,7 +79,7 @@ boost::shared_ptr<UserInfo> UserManager::getUserInfoByName(const std::string &na
   throw e;
 }
 
-boost::shared_ptr<std::set<unsigned long> > UserManager::getUserGroupList(unsigned long uid) throw(Core::Exception) {
+boost::shared_ptr<const std::set<unsigned long> > UserManager::getUserGroupList(unsigned long uid) throw(Core::Exception) {
   Core::Exception e(Core::Exception::NOT_IMPLEMENTED);
 
   for(std::set<boost::shared_ptr<UserBackend> >::iterator backend = backends.begin(); backend != backends.end(); ++backend) {
@@ -95,7 +95,7 @@ boost::shared_ptr<std::set<unsigned long> > UserManager::getUserGroupList(unsign
   throw e;
 }
 
-boost::shared_ptr<std::map<unsigned long, GroupInfo> > UserManager::getGroupList() throw(Core::Exception) {
+boost::shared_ptr<const std::map<unsigned long, GroupInfo> > UserManager::getGroupList() throw(Core::Exception) {
   Core::Exception e(Core::Exception::NOT_IMPLEMENTED);
 
   for(std::set<boost::shared_ptr<UserBackend> >::iterator backend = backends.begin(); backend != backends.end(); ++backend) {
@@ -111,12 +111,12 @@ boost::shared_ptr<std::map<unsigned long, GroupInfo> > UserManager::getGroupList
   throw e;
 }
 
-std::string UserManager::getGroupName(unsigned long gid) throw(Core::Exception) {
+boost::shared_ptr<const GroupInfo> UserManager::getGroupInfo(unsigned long gid) throw(Core::Exception) {
   Core::Exception e(Core::Exception::NOT_IMPLEMENTED);
 
   for(std::set<boost::shared_ptr<UserBackend> >::iterator backend = backends.begin(); backend != backends.end(); ++backend) {
     try {
-      return (*backend)->getGroupName(gid);
+      return (*backend)->getGroupInfo(gid);
     }
     catch(Core::Exception e2) {
       if(e.getErrorCode() == Core::Exception::NOT_IMPLEMENTED && e2.getErrorCode() != Core::Exception::NOT_IMPLEMENTED)
@@ -127,12 +127,12 @@ std::string UserManager::getGroupName(unsigned long gid) throw(Core::Exception)
   throw e;
 }
 
-unsigned long UserManager::getGroupId(const std::string &name) throw(Core::Exception) {
+boost::shared_ptr<const GroupInfo> UserManager::getGroupInfoByName(const std::string &name) throw(Core::Exception) {
   Core::Exception e(Core::Exception::NOT_IMPLEMENTED);
 
   for(std::set<boost::shared_ptr<UserBackend> >::iterator backend = backends.begin(); backend != backends.end(); ++backend) {
     try {
-      return (*backend)->getGroupId(name);
+      return (*backend)->getGroupInfoByName(name);
     }
     catch(Core::Exception e2) {
       if(e.getErrorCode() == Core::Exception::NOT_IMPLEMENTED && e2.getErrorCode() != Core::Exception::NOT_IMPLEMENTED)
@@ -143,7 +143,7 @@ unsigned long UserManager::getGroupId(const std::string &name) throw(Core::Excep
   throw e;
 }
 
-boost::shared_ptr<std::set<unsigned long> > UserManager::getGroupUserList(unsigned long gid) throw(Core::Exception) {
+boost::shared_ptr<const std::set<unsigned long> > UserManager::getGroupUserList(unsigned long gid) throw(Core::Exception) {
   Core::Exception e(Core::Exception::NOT_IMPLEMENTED);
 
   for(std::set<boost::shared_ptr<UserBackend> >::iterator backend = backends.begin(); backend != backends.end(); ++backend) {
diff --git a/src/Common/UserManager.h b/src/Common/UserManager.h
index bdf39c1..215fde8 100644
--- a/src/Common/UserManager.h
+++ b/src/Common/UserManager.h
@@ -58,15 +58,15 @@ class UserManager : boost::noncopyable {
       backends.erase(backend);
     }
 
-    boost::shared_ptr<std::map<unsigned long, UserInfo> > getUserList() throw(Core::Exception);
-    boost::shared_ptr<UserInfo> getUserInfo(unsigned long uid) throw(Core::Exception);
-    boost::shared_ptr<UserInfo> getUserInfoByName(const std::string &name) throw(Core::Exception);
-    boost::shared_ptr<std::set<unsigned long> > getUserGroupList(unsigned long uid) throw(Core::Exception);
-
-    boost::shared_ptr<std::map<unsigned long, GroupInfo> > getGroupList() throw(Core::Exception);
-    std::string getGroupName(unsigned long gid) throw(Core::Exception);
-    unsigned long getGroupId(const std::string &name) throw(Core::Exception);
-    boost::shared_ptr<std::set<unsigned long> > getGroupUserList(unsigned long gid) throw(Core::Exception);
+    boost::shared_ptr<const std::map<unsigned long, UserInfo> > getUserList() throw(Core::Exception);
+    boost::shared_ptr<const UserInfo> getUserInfo(unsigned long uid) throw(Core::Exception);
+    boost::shared_ptr<const UserInfo> getUserInfoByName(const std::string &name) throw(Core::Exception);
+    boost::shared_ptr<const std::set<unsigned long> > getUserGroupList(unsigned long uid) throw(Core::Exception);
+
+    boost::shared_ptr<const std::map<unsigned long, GroupInfo> > getGroupList() throw(Core::Exception);
+    boost::shared_ptr<const GroupInfo> getGroupInfo(unsigned long gid) throw(Core::Exception);
+    boost::shared_ptr<const GroupInfo> getGroupInfoByName(const std::string &name) throw(Core::Exception);
+    boost::shared_ptr<const std::set<unsigned long> > getGroupUserList(unsigned long gid) throw(Core::Exception);
 
     void setPassword(unsigned long uid, const std::string &password) throw(Core::Exception);