1 files changed, 102 insertions, 0 deletions
diff --git a/src/fileutils.cpp b/src/fileutils.cpp
new file mode 100644
index 000000000..8a726ba69
--- /dev/null
+++ b/src/fileutils.cpp
@@ -0,0 +1,102 @@
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ *   Copyright (C) 2013 Peter Powell <petpow@saberuk.com>
+ *
+ * This file is part of InspIRCd.  InspIRCd 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, version 2.
+ *
+ * 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 "inspircd.h"
+
+#include <fstream>
+
+FileReader::FileReader(const std::string& filename)
+{
+	Load(filename);
+}
+
+void FileReader::Load(const std::string& filename)
+{
+	// If the file is stored in the file cache then we used that version instead.
+	ConfigFileCache::const_iterator it = ServerInstance->Config->Files.find(filename);
+	if (it != ServerInstance->Config->Files.end())
+	{
+		this->lines = it->second;
+	}
+	else
+	{
+		const std::string realName = ServerInstance->Config->Paths.PrependConfig(filename);
+		lines.clear();
+
+		std::ifstream stream(realName.c_str());
+		if (!stream.is_open())
+			throw CoreException(filename + " does not exist or is not readable!");
+
+		std::string line;
+		while (std::getline(stream, line))
+		{
+			lines.push_back(line);
+			totalSize += line.size() + 2;
+		}
+
+		stream.close();
+	}
+}
+
+std::string FileReader::GetString() const
+{
+	std::string buffer;
+	for (file_cache::const_iterator it = this->lines.begin(); it != this->lines.end(); ++it)
+	{
+		buffer.append(*it);
+		buffer.append("\r\n");
+	}
+	return buffer;
+}
+
+std::string FileSystem::ExpandPath(const std::string& base, const std::string& fragment)
+{
+	// The fragment is an absolute path, don't modify it.
+	if (fragment[0] == '/' || FileSystem::StartsWithWindowsDriveLetter(fragment))
+		return fragment;
+
+	return base + '/' + fragment;
+}
+
+bool FileSystem::FileExists(const std::string& file)
+{
+	struct stat sb;
+	if (stat(file.c_str(), &sb) == -1)
+		return false;
+
+	if ((sb.st_mode & S_IFDIR) > 0)
+		return false;
+
+	return !access(file.c_str(), F_OK);
+}
+
+std::string FileSystem::GetFileName(const std::string& name)
+{
+#ifdef _WIN32
+	size_t pos = name.find_last_of("\\/");
+#else
+	size_t pos = name.rfind('/');	
+#endif
+	return pos == std::string::npos ? name : name.substr(++pos);
+}
+
+bool FileSystem::StartsWithWindowsDriveLetter(const std::string& path)
+{
+	return (path.length() > 2 && isalpha(path[0]) && path[1] == ':');
+}