7 files changed, 438 insertions, 0 deletions
diff --git a/src/Common/CMakeLists.txt b/src/Common/CMakeLists.txt
index dd12a36..a99f9be 100644
--- a/src/Common/CMakeLists.txt
+++ b/src/Common/CMakeLists.txt
@@ -18,6 +18,11 @@ mad_library(Common
   Requests/SimpleRequest.cpp Requests/SimpleRequest.h
   Requests/StatusRequest.h
   
+  UserLists/UserList.h
+  UserLists/UserListDiff.cpp UserLists/UserListDiff.h
+  UserLists/UserListEntry.h
+  UserLists/Util.cpp UserLists/Util.h
+  
   Application.cpp Application.h
   AuthBackend.h
   AuthContext.h
diff --git a/src/Common/UserLists/UserList.h b/src/Common/UserLists/UserList.h
new file mode 100644
index 0000000..e80abaf
--- /dev/null
+++ b/src/Common/UserLists/UserList.h
@@ -0,0 +1,40 @@
+/*
+ * UserList.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_USERLISTS_USERLIST_H_
+#define MAD_COMMON_USERLISTS_USERLIST_H_
+
+#include "UserListEntry.h"
+
+#include <list>
+
+namespace Mad {
+namespace Common {
+namespace UserLists {
+
+class UserList : public std::list<UserListEntry> {
+  public:
+    UserList() {}
+};
+
+}
+}
+}
+
+#endif /* MAD_COMMON_USERLISTS_USERLIST_H_ */
diff --git a/src/Common/UserLists/UserListDiff.cpp b/src/Common/UserLists/UserListDiff.cpp
new file mode 100644
index 0000000..e763afe
--- /dev/null
+++ b/src/Common/UserLists/UserListDiff.cpp
@@ -0,0 +1,46 @@
+/*
+ * UserListDiff.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 "UserListDiff.h"
+#include "UserList.h"
+
+namespace Mad {
+namespace Common {
+namespace UserLists {
+
+UserListDiff::UserListDiff(const UserList *oldList, const UserList *newList) {
+  for(UserList::const_iterator user = oldList->begin(); user != oldList->end(); ++user)
+    deletedUsers.insert(*user);
+
+  for(UserList::const_iterator user = newList->begin(); user != newList->end(); ++user) {
+    std::set<UserListEntry>::const_iterator it = deletedUsers.find(*user);
+
+    if(it != deletedUsers.end()) {
+      deletedUsers.erase(it);
+      unchangedUsers.insert(*user);
+    }
+    else {
+      addedUsers.insert(*user);
+    }
+  }
+}
+
+}
+}
+}
diff --git a/src/Common/UserLists/UserListDiff.h b/src/Common/UserLists/UserListDiff.h
new file mode 100644
index 0000000..41b8e81
--- /dev/null
+++ b/src/Common/UserLists/UserListDiff.h
@@ -0,0 +1,88 @@
+/*
+ * UserListDiff.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_USERLISTS_USERLISTDIFF_H_
+#define MAD_COMMON_USERLISTS_USERLISTDIFF_H_
+
+#include "../export.h"
+
+#include "UserListEntry.h"
+#include <Core/Exception.h>
+
+#include <set>
+
+namespace Mad {
+namespace Common {
+namespace UserLists {
+
+class UserList;
+
+class MAD_COMMON_EXPORT UserListDiff {
+  private:
+    std::set<UserListEntry> addedUsers;
+    std::set<UserListEntry> deletedUsers;
+    std::set<UserListEntry> unchangedUsers;
+
+  public:
+    UserListDiff() {}
+    UserListDiff(const UserList *oldList, const UserList *newList);
+
+    void invert() {
+      addedUsers.swap(deletedUsers);
+    }
+
+    const std::set<UserListEntry>& getAddedUsers() const {
+      return addedUsers;
+    }
+
+    const std::set<UserListEntry>& getDeletedUsers() const {
+      return deletedUsers;
+    }
+
+    const std::set<UserListEntry>& getUnchangedUsers() const {
+      return unchangedUsers;
+    }
+
+    bool insertAddedUser(UserListEntry user) {
+      if(deletedUsers.count(user) || unchangedUsers.count(user))
+        return false;
+
+      return addedUsers.insert(user).second;
+    }
+
+    bool insertDeletedUser(UserListEntry user) {
+      if(addedUsers.count(user) || unchangedUsers.count(user))
+        return false;
+
+      return deletedUsers.insert(user).second;
+    }
+
+    bool insertUnchangedUser(UserListEntry user) {
+      if(addedUsers.count(user) || deletedUsers.count(user))
+        return false;
+
+      return unchangedUsers.insert(user).second;
+    }
+};
+
+}
+}
+}
+
+#endif /* MAD_COMMON_USERLISTS_USERLISTDIFF_H_ */
diff --git a/src/Common/UserLists/UserListEntry.h b/src/Common/UserLists/UserListEntry.h
new file mode 100644
index 0000000..8642275
--- /dev/null
+++ b/src/Common/UserLists/UserListEntry.h
@@ -0,0 +1,93 @@
+/*
+ * UserListEntry.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_USERLISTS_USERLISTENTRY_H_
+#define MAD_COMMON_USERLISTS_USERLISTENTRY_H_
+
+#include <map>
+#include <set>
+#include <string>
+
+
+namespace Mad {
+namespace Common {
+namespace UserLists {
+
+class UserListEntry {
+  private:
+    std::string name;
+    std::string group;
+
+    std::map<std::string, std::string> details;
+
+  public:
+    UserListEntry(const std::string &name0 = std::string(), const std::string &group0 = std::string()) : name(name0), group(group0) {}
+
+    const std::string& getName() const {
+      return name;
+    }
+
+    void setName(const std::string &newName) {
+      name = newName;
+    }
+
+    const std::string& getGroup() const {
+      return group;
+    }
+
+    void setGroup(const std::string &newGroup) {
+      group = newGroup;
+    }
+
+    std::set<std::string> getDetailList() const {
+      std::set<std::string> ret;
+
+      for(std::map<std::string, std::string>::const_iterator it = details.begin(); it != details.end(); ++it)
+        ret.insert(it->first);
+
+      return ret;
+    }
+
+    std::string getDetail(const std::string &name) const {
+      std::map<std::string, std::string>::const_iterator it = details.find(name);
+      if(it != details.end())
+        return it->second;
+      else
+        return std::string();
+    }
+
+    void setDetail(const std::string &name, const std::string &value) {
+      details.erase(name);
+      details.insert(std::make_pair(name, value));
+    }
+
+    void unsetDetail(const std::string &name) {
+      details.erase(name);
+    }
+
+    bool operator<(const UserListEntry o) const {
+      return (name < o.name);
+    }
+};
+
+}
+}
+}
+
+#endif /* MAD_COMMON_USERLISTS_USERLISTENTRY_H_ */
diff --git a/src/Common/UserLists/Util.cpp b/src/Common/UserLists/Util.cpp
new file mode 100644
index 0000000..812c2c7
--- /dev/null
+++ b/src/Common/UserLists/Util.cpp
@@ -0,0 +1,111 @@
+/*
+ * Util.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 "Util.h"
+#include "UserList.h"
+#include "UserListDiff.h"
+
+namespace Mad {
+namespace Common {
+namespace UserLists {
+
+void Util::serializeUserListEntry(const UserListEntry *user, XmlData::List::iterator entry) {
+  std::set<std::string> details = user->getDetailList();
+  for(std::set<std::string>::iterator detail = details.begin(); detail != details.end(); ++detail)
+    entry->set(*detail, user->getDetail(*detail));
+
+  entry->set("name", user->getName());
+  entry->set("group", user->getGroup());
+}
+
+UserListEntry Util::deserializeUserListEntry(XmlData::List::const_iterator entry) {
+  UserListEntry user(entry->get<const std::string&>("name"), entry->get<const std::string&>("group"));
+
+  std::set<std::string> details = entry->getChildren();
+  for(std::set<std::string>::iterator detail = details.begin(); detail != details.end(); ++detail) {
+    if(*detail == "user" || *detail == "group")
+      continue;
+
+    user.setDetail(*detail, entry->get<const std::string&>(*detail));
+  }
+
+  return user;
+}
+
+void Util::serializeUserList(const UserList *list, XmlData *data) {
+  XmlData::List *userList = data->createList("users");
+
+  for(UserList::const_iterator user = list->begin(); user != list->end(); ++user)
+    serializeUserListEntry(&*user, userList->addEntry());
+}
+
+boost::shared_ptr<UserList> Util::deserializeUserList(const XmlData *data) {
+  boost::shared_ptr<UserList> users(new UserList);
+
+  const XmlData::List *userList = data->getList("users");
+
+  if(userList) {
+    for(XmlData::List::const_iterator user = userList->begin(); user != userList->end(); ++user)
+      users->push_back(deserializeUserListEntry(user));
+  }
+
+  return users;
+}
+
+void Util::serializeUserListDiff(const UserListDiff *diff, XmlData *data) {
+  XmlData::List *userList = data->createList("addedUsers");
+  for(std::set<UserListEntry>::const_iterator user = diff->getAddedUsers().begin(); user != diff->getAddedUsers().end(); ++user)
+      serializeUserListEntry(&*user, userList->addEntry());
+
+  userList = data->createList("deletedUsers");
+  for(std::set<UserListEntry>::const_iterator user = diff->getDeletedUsers().begin(); user != diff->getDeletedUsers().end(); ++user)
+    serializeUserListEntry(&*user, userList->addEntry());
+
+  userList = data->createList("unchangedUsers");
+  for(std::set<UserListEntry>::const_iterator user = diff->getUnchangedUsers().begin(); user != diff->getUnchangedUsers().end(); ++user)
+    serializeUserListEntry(&*user, userList->addEntry());
+}
+
+boost::shared_ptr<UserListDiff> Util::deserializeUserListDiff(const XmlData *data) {
+  boost::shared_ptr<UserListDiff> diff(new UserListDiff);
+
+  const XmlData::List *userList = data->getList("addedUsers");
+  if(userList) {
+    for(XmlData::List::const_iterator user = userList->begin(); user != userList->end(); ++user)
+      diff->insertAddedUser(deserializeUserListEntry(user));
+  }
+
+  userList = data->getList("deletedUsers");
+  if(userList) {
+    for(XmlData::List::const_iterator user = userList->begin(); user != userList->end(); ++user)
+      diff->insertDeletedUser(deserializeUserListEntry(user));
+  }
+
+  userList = data->getList("unchangedUsers");
+  if(userList) {
+    for(XmlData::List::const_iterator user = userList->begin(); user != userList->end(); ++user)
+      diff->insertUnchangedUser(deserializeUserListEntry(user));
+  }
+
+  return diff;
+}
+
+}
+}
+}
diff --git a/src/Common/UserLists/Util.h b/src/Common/UserLists/Util.h
new file mode 100644
index 0000000..df7f203
--- /dev/null
+++ b/src/Common/UserLists/Util.h
@@ -0,0 +1,55 @@
+/*
+ * Util.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_USERLISTS_UTIL_H_
+#define MAD_COMMON_USERLISTS_UTIL_H_
+
+#include "../export.h"
+
+#include "../XmlData.h"
+#include <boost/shared_ptr.hpp>
+
+namespace Mad {
+namespace Common {
+namespace UserLists {
+
+class UserList;
+class UserListDiff;
+class UserListEntry;
+
+class MAD_COMMON_EXPORT Util {
+  private:
+    static void serializeUserListEntry(const UserListEntry *user, XmlData::List::iterator entry);
+    static UserListEntry deserializeUserListEntry(XmlData::List::const_iterator entry);
+
+    Util();
+
+  public:
+    static void serializeUserList(const UserList *list, XmlData *data);
+    static boost::shared_ptr<UserList> deserializeUserList(const XmlData *data);
+
+    static void serializeUserListDiff(const UserListDiff *diff, XmlData *data);
+    static boost::shared_ptr<UserListDiff> deserializeUserListDiff(const XmlData *data);
+};
+
+}
+}
+}
+
+#endif /* MAD_COMMON_USERLISTS_UTIL_H_ */