Merge pull request #96 from Justasic/insp20

[user/henk/code/inspircd.git] / src / commands / cmd_motd.cpp

diff --git a/src/commands/cmd_motd.cpp b/src/commands/cmd_motd.cpp
index 6e8bda045b83881ee0b5bed5f33da407b25f4c18..80838bcbfc765ff9cb9826df574fa0e21eab53ec 100644 (file)
--- a/src/commands/cmd_motd.cpp
+++ b/src/commands/cmd_motd.cpp
@@ -30,7 +30,7 @@ class CommandMotd : public Command
  public:
        /** Constructor for motd.
         */
-       CommandMotd ( Module* parent) : Command(parent,"MOTD",0,1) { syntax = "[<servername>]"; }
+       CommandMotd ( Module* parent) : Command(parent,"MOTD",0,1) { ServerInstance->ProcessedMotdEscapes = false; syntax = "[<servername>]"; }
        /** Handle command.
         * @param parameters The parameters to the comamnd
         * @param pcnt The number of parameters passed to teh command
@@ -46,6 +46,61 @@ class CommandMotd : public Command
        }
 };
 
+inline std::string replace_all(const std::string &str, const std::string &orig, const std::string &repl)
+{
+       std::string new_str = str;
+       std::string::size_type pos = new_str.find(orig), orig_length = orig.length(), repl_length = repl.length();
+       while (pos != std::string::npos)
+       {
+               new_str = new_str.substr(0, pos) + repl + new_str.substr(pos + orig_length);
+               pos = new_str.find(orig, pos + repl_length);
+       }
+       return new_str;
+}
+
+/*
+ * Replace all color codes from the special[] array to actual
+ * color code chars using C++ style escape sequences. You
+ * can append other chars to replace if you like (such as %U
+ * being underline). -- Justasic
+ */
+void ProcessColors(ConfigFileCache::iterator &file)
+{
+       static struct special_chars
+       {
+               std::string character;
+               std::string replace;
+               special_chars(const std::string &c, const std::string &r) : character(c), replace(r) { }
+       }
+
+       special[] = {
+               special_chars("\\002", "\002"),  // Bold
+                special_chars("\\037", "\037"),  // underline
+                special_chars("\\003", "\003"),  // Color
+               special_chars("\\0017", "\017"), // Stop colors
+               special_chars("\\u", "\037"),    // Alias for underline
+               special_chars("\\b", "\002"),    // Alias for Bold
+               special_chars("\\x", "\017"),    // Alias for stop
+               special_chars("\\c", "\003"),    // Alias for color
+                special_chars("", "")
+       };
+
+       for(file_cache::iterator it = file->second.begin(); it != file->second.end(); it++)
+       {
+               std::string ret = *it;
+               for(int i = 0; special[i].character.empty() == false; ++i)
+               {
+                       std::string::size_type pos = ret.find(special[i].character);
+                       if(pos != std::string::npos && ret[pos-1] == '\\' && ret[pos] == '\\')
+                               continue; // Skip double slashes.
+
+                       ret = replace_all(ret, special[i].character, special[i].replace);
+               }
+               // Replace double slashes with a single slash before we return
+               *it = replace_all(ret, "\\\\", "\\");
+       }
+}
+
 /** Handle /MOTD
  */
 CmdResult CommandMotd::Handle (const std::vector<std::string>& parameters, User *user)
@@ -65,11 +120,17 @@ CmdResult CommandMotd::Handle (const std::vector<std::string>& parameters, User
                return CMD_SUCCESS;
        }
 
+       if(!ServerInstance->ProcessedMotdEscapes)
+       {
+               ProcessColors(motd);
+               ServerInstance->ProcessedMotdEscapes = true;
+       }
+
        user->SendText(":%s %03d %s :%s message of the day", ServerInstance->Config->ServerName.c_str(),
                RPL_MOTDSTART, user->nick.c_str(), ServerInstance->Config->ServerName.c_str());
 
        for (file_cache::iterator i = motd->second.begin(); i != motd->second.end(); i++)
-               user->SendText(":%s %03d %s :- %s", ServerInstance->Config->ServerName.c_str(), RPL_MOTD, user->nick.c_str(),i->c_str());
+               user->SendText(":%s %03d %s :- %s", ServerInstance->Config->ServerName.c_str(), RPL_MOTD, user->nick.c_str(), i->c_str());
 
        user->SendText(":%s %03d %s :End of message of the day.", ServerInstance->Config->ServerName.c_str(), RPL_ENDOFMOTD, user->nick.c_str());