move all code into /trunk

src/Utils.h

@@ -0,0 +1,84 @@
+/**
+ * hermes antispam proxy
+ * Copyright (C) 2006, 2007 Juan José Gutiérrez de Quevedo <juanjo@gutierrezdequevedo.com>
+ *
+ * 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; version 2 of the License
+ *
+ * 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, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * @author Juan José Gutiérrez de Quevedo <juanjo@gutierrezdequevedo.com>
+ */
+#ifndef UTILS_H
+#define UTILS_H
+
+#include "hermes.h"
+#include <string>
+#include <sstream>
+#include <iostream>
+#include <dirent.h>
+#include <time.h>
+
+#ifndef WIN32
+  #include <pwd.h>
+  #include <grp.h>
+#endif //WIN32
+
+#include "Database.h"
+#include "Socket.h"
+
+using namespace std;
+
+#ifdef WIN32
+#define sleep(x) Sleep(1000*(x))
+#endif //WIN32
+
+/*#ifndef MAX
+#define MAX(x,y) (((x)>(y))?(x):(y))
+#endif //MAX*/
+
+/**
+ * this class implements common utilities
+ */
+class Utils
+{
+  public:
+    //string utilities
+    static string strtolower(string);
+    static string trim(string);
+    static string inttostr(int);
+
+    //email-related utilities
+    static string getmail(string&);
+    static string getdomain(string&);
+    static string reverseip(string&);
+
+    //spam-related utilities (TODO: move to a different class)
+    static bool greylist(string,string&,string&,string&);
+    static bool listed_on_dns_lists(list<string>&,unsigned char,string&);
+    static bool whitelisted(string,string&);
+    static bool blacklisted(string,string&,string&);
+
+    #ifndef WIN32
+    //posix-utils
+    static int usertouid(string);
+    static int grouptogid(string);
+    #endif //WIN32
+
+    //misc
+    static bool file_exists(string);
+    static bool dir_exists(string);
+    static string errnotostrerror(int);
+    static string rfc2821_date(time_t *timestamp=NULL);
+    static string gethostname();
+};
+
+#endif //UTILS_H