StorageManager & StorageBackendFile hinzugefügt

5 files changed, 257 insertions, 0 deletions

diff --git a/src/modules/StorageBackendFile/CMakeLists.txt b/src/modules/StorageBackendFile/CMakeLists.txt
new file mode 100644
index 0000000..f82ffd5
--- /dev/null
+++ b/src/modules/StorageBackendFile/CMakeLists.txt
@@ -0,0 +1,7 @@
+include_directories(${INCLUDES})
+
+mad_module(StorageBackendFile
+  StorageBackendFile.cpp StorageBackendFile.h
+  Module.cpp Module.h
+)
+mad_module_libraries(StorageBackendFile)
diff --git a/src/modules/StorageBackendFile/Module.cpp b/src/modules/StorageBackendFile/Module.cpp
new file mode 100644
index 0000000..2200f49
--- /dev/null
+++ b/src/modules/StorageBackendFile/Module.cpp
@@ -0,0 +1,30 @@
+/*
+ * Module.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 "../export.h"
+
+#include "Module.h"
+
+extern "C" {
+
+MAD_MODULE_EXPORT Mad::Common::Module* StorageBackendFile_create(Mad::Common::Application *application) {
+  return new Mad::Modules::StorageBackendFile::Module(application);
+}
+
+}
diff --git a/src/modules/StorageBackendFile/Module.h b/src/modules/StorageBackendFile/Module.h
new file mode 100644
index 0000000..8b5cac1
--- /dev/null
+++ b/src/modules/StorageBackendFile/Module.h
@@ -0,0 +1,52 @@
+/*
+ * Module.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_MODULES_STORAGEBACKENDFILE_MODULE_H_
+#define MAD_MODULES_STORAGEBACKENDFILE_MODULE_H_
+
+#include "StorageBackendFile.h"
+
+#include <Common/Module.h>
+#include <Common/StorageManager.h>
+
+namespace Mad {
+namespace Modules {
+namespace StorageBackendFile {
+
+class Module : public Common::Module {
+  private:
+    Common::Application *application;
+
+    boost::shared_ptr<StorageBackendFile> backend;
+
+  public:
+    Module(Common::Application *application0) : application(application0), backend(new StorageBackendFile(application)) {
+      application->getStorageManager()->setBackend(backend);
+    }
+
+    virtual ~Module() {
+      application->getStorageManager()->unsetBackend(backend);
+    }
+};
+
+}
+}
+}
+
+#endif /* MAD_MODULES_AUTHPROVIDERFILE_MODULE_H_ */
diff --git a/src/modules/StorageBackendFile/StorageBackendFile.cpp b/src/modules/StorageBackendFile/StorageBackendFile.cpp
new file mode 100644
index 0000000..7f4b6b5
--- /dev/null
+++ b/src/modules/StorageBackendFile/StorageBackendFile.cpp
@@ -0,0 +1,98 @@
+/*
+ * StorageBackendFile.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 "StorageBackendFile.h"
+
+#include <Core/ConfigEntry.h>
+
+#include <boost/filesystem.hpp>
+#include <boost/thread/locks.hpp>
+
+namespace Mad {
+namespace Modules {
+namespace StorageBackendFile {
+
+bool StorageBackendFile::handleConfigEntry(const Core::ConfigEntry &entry, bool /*handled*/) {
+  if(!entry[0].getKey().matches("Storage"))
+    return false;
+
+  boost::lock_guard<boost::shared_mutex> lock(mutex);
+
+  if(entry[1].getKey().matches("Root")) {
+    if(!entry[2].empty())
+      return false;
+
+    storageRoot = entry[1][0];
+  }
+  else if(!entry[1].empty()) {
+    return false;
+  }
+
+  return true;
+}
+
+void StorageBackendFile::configFinished() {
+  boost::lock_guard<boost::shared_mutex> lock(mutex);
+
+  if(!boost::filesystem::exists(storageRoot)) {
+    boost::filesystem::create_directories(storageRoot);
+  }
+
+  if(!boost::filesystem::is_directory(storageRoot)) {
+    application->logf("StorageBackendFile: Can't create directory: '%s'.", storageRoot.string().c_str());
+    return;
+  }
+
+  configured = true;
+}
+
+boost::filesystem::path StorageBackendFile::getFileName(const std::string &type, const std::string &name) {
+  boost::filesystem::path path(storageRoot);
+
+  path /= type;
+  path /= (name + ".xml");
+
+  return path;
+}
+
+void StorageBackendFile::store(const std::string &type, const std::string &name, const Common::XmlData *data) throw (Core::Exception) {
+  boost::lock_guard<boost::shared_mutex> lock(mutex);
+
+  if(!configured)
+    throw Core::Exception(Core::Exception::NOT_AVAILABLE);
+
+  boost::filesystem::path path = getFileName(type, name);
+  boost::filesystem::create_directories(path.parent_path().directory_string());
+
+  data->toFile(path.file_string());
+}
+
+boost::shared_ptr<Common::XmlData> StorageBackendFile::load(const std::string &type, const std::string &name) throw (Core::Exception) {
+  boost::shared_lock<boost::shared_mutex> lock(mutex);
+
+  if(!configured)
+    throw Core::Exception(Core::Exception::NOT_AVAILABLE);
+
+  boost::filesystem::path path = getFileName(type, name);
+  return boost::shared_ptr<Common::XmlData>(new Common::XmlData(path.file_string()));
+}
+
+}
+}
+}
diff --git a/src/modules/StorageBackendFile/StorageBackendFile.h b/src/modules/StorageBackendFile/StorageBackendFile.h
new file mode 100644
index 0000000..7246b2e
--- /dev/null
+++ b/src/modules/StorageBackendFile/StorageBackendFile.h
@@ -0,0 +1,70 @@
+/*
+ * StorageBackendFile.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_MODULES_STORAGEBACKENDFILE_STORAGEBACKENDFILE_H_
+#define MAD_MODULES_STORAGEBACKENDFILE_STORAGEBACKENDFILE_H_
+
+#include <Common/StorageBackend.h>
+#include <Common/Application.h>
+
+#include <Core/Configurable.h>
+#include <Core/ConfigManager.h>
+
+#include <boost/filesystem/path.hpp>
+#include <boost/thread/shared_mutex.hpp>
+
+namespace Mad {
+namespace Modules {
+namespace StorageBackendFile {
+
+class StorageBackendFile : public Common::StorageBackend, private Core::Configurable, private boost::noncopyable {
+  private:
+    Common::Application *application;
+
+    boost::filesystem::path storageRoot;
+    bool configured;
+
+    boost::shared_mutex mutex;
+
+    boost::filesystem::path getFileName(const std::string &type, const std::string &name);
+
+  protected:
+    virtual bool handleConfigEntry(const Core::ConfigEntry &entry, bool handled);
+    virtual void configFinished();
+
+    virtual void store(const std::string &type, const std::string &name, const Common::XmlData *data) throw (Core::Exception);
+    virtual boost::shared_ptr<Common::XmlData> load(const std::string &type, const std::string &name) throw (Core::Exception);
+
+  public:
+    StorageBackendFile(Common::Application *application0) : application(application0), configured(false) {
+      application->getConfigManager()->registerConfigurable(this);
+    }
+
+    virtual ~StorageBackendFile() {
+      application->getConfigManager()->unregisterConfigurable(this);
+    }
+
+
+};
+
+}
+}
+}
+
+#endif /* MAD_MODULES_STORAGEBACKENDFILE_STORAGEBACKENDFILE_H_ */