6 files changed, 45 insertions, 0 deletions
diff --git a/src/account-server/accountclient.cpp b/src/account-server/accountclient.cpp
index 3b9f35e8..18eab583 100644
--- a/src/account-server/accountclient.cpp
+++ b/src/account-server/accountclient.cpp
@@ -26,6 +26,7 @@ AccountClient::AccountClient(ENetPeer *peer):
     status(CLIENT_LOGIN),
     mAccount(NULL)
 {
+    time(&lastLoginAttempt);
 }
 
 AccountClient::~AccountClient()
@@ -44,3 +45,8 @@ void AccountClient::unsetAccount()
     delete mAccount;
     mAccount = NULL;
 }
+
+void AccountClient::updateLoginAttempt()
+{
+    time(&lastLoginAttempt);
+}
diff --git a/src/account-server/accountclient.hpp b/src/account-server/accountclient.hpp
index b0bb0c3f..600ec2db 100644
--- a/src/account-server/accountclient.hpp
+++ b/src/account-server/accountclient.hpp
@@ -69,11 +69,23 @@ class AccountClient : public NetComputer
         Account *getAccount() const
         { return mAccount; }
 
+        /**
+         * Update lastLoginAttempt
+         */
+        void updateLoginAttempt();
+
+        /**
+         * Returns the time of the last login attempt.
+         */
+        int getLastLoginAttempt() const
+        { return lastLoginAttempt; }
+
         int status;
 
     private:
         /** Account associated with connection */
         Account *mAccount;
+        time_t lastLoginAttempt;
 };
 
 #endif
diff --git a/src/account-server/accounthandler.cpp b/src/account-server/accounthandler.cpp
index 0b81787b..506d80f8 100644
--- a/src/account-server/accounthandler.cpp
+++ b/src/account-server/accounthandler.cpp
@@ -169,6 +169,22 @@ static void handleLoginMessage(AccountClient &computer, MessageIn &msg)
         return;
     }
 
+    // get the IP address
+    int address = computer.getIP();
+
+    // TODO: Check IP against blacklist
+
+    time_t lastAttempt = computer.getLastLoginAttempt();
+    if ((time(NULL) - lastAttempt) < 1)
+    {
+        reply.writeByte(LOGIN_INVALID_TIME);
+        computer.send(reply);
+        return;
+    }
+
+    // updates the time last attempted to login
+    computer.updateLoginAttempt();
+
     std::string username = msg.readString();
     std::string password = msg.readString();
 
diff --git a/src/defines.h b/src/defines.h
index ea3aab57..b722e0d1 100644
--- a/src/defines.h
+++ b/src/defines.h
@@ -320,6 +320,7 @@ enum {
 // Login specific return values
 enum {
     LOGIN_INVALID_VERSION = 0x40,       // the user is using an incompatible protocol
+    LOGIN_INVALID_TIME    = 0x50,       // the user tried logging in too fast
     LOGIN_BANNED                        // the user is currently banned
 };
 
diff --git a/src/net/netcomputer.cpp b/src/net/netcomputer.cpp
index ff2bbb71..2ce30c02 100644
--- a/src/net/netcomputer.cpp
+++ b/src/net/netcomputer.cpp
@@ -103,3 +103,8 @@ operator <<(std::ostream &os, const NetComputer &comp)
 
     return os;
 }
+
+int NetComputer::getIP()
+{
+    return mPeer->address.host;
+}
diff --git a/src/net/netcomputer.hpp b/src/net/netcomputer.hpp
index b85456a6..2c4d706a 100644
--- a/src/net/netcomputer.hpp
+++ b/src/net/netcomputer.hpp
@@ -81,6 +81,11 @@ class NetComputer
         send(const MessageOut &msg, bool reliable = true,
              unsigned int channel = 0);
 
+        /**
+         * Returns IP address of computer in 32bit int form
+         */
+        int getIP();
+
     private:
         ENetPeer *mPeer;              /**< Client peer */