#include "inspircd.h"
+enum
+{
+ // From ircd-ratbox.
+ RPL_HELPSTART = 704,
+ RPL_HELPTXT = 705,
+ RPL_ENDOFHELP = 706,
+
+ // InspIRCd-specific?
+ RPL_DCCALLOWSTART = 990,
+ RPL_DCCALLOWLIST = 991,
+ RPL_DCCALLOWEND = 992,
+ RPL_DCCALLOWTIMED = 993,
+ RPL_DCCALLOWPERMANENT = 994,
+ RPL_DCCALLOWREMOVED = 995,
+ ERR_DCCALLOWINVALID = 996,
+ RPL_DCCALLOWEXPIRED = 997,
+ ERR_UNKNOWNDCCALLOWCMD = 998
+};
+
+static const char* const helptext[] =
+{
+ "You may allow DCCs from specific users by specifying a",
+ "DCC allow for the user you want to receive DCCs from.",
+ "For example, to allow the user Brain to send you inspircd.exe",
+ "you would type:",
+ "/DCCALLOW +Brain",
+ "Brain would then be able to send you files. They would have to",
+ "resend the file again if the server gave them an error message",
+ "before you added them to your DCCALLOW list.",
+ "DCCALLOW entries will be temporary by default, if you want to add",
+ "them to your DCCALLOW list until you leave IRC, type:",
+ "/DCCALLOW +Brain 0",
+ "To remove the user from your DCCALLOW list, type:",
+ "/DCCALLOW -Brain",
+ "To see the users in your DCCALLOW list, type:",
+ "/DCCALLOW LIST",
+ "NOTE: If the user leaves IRC or changes their nickname",
+ " they will be removed from your DCCALLOW list.",
+ " your DCCALLOW list will be deleted when you leave IRC."
+};
+
class BannedFileList
{
public:
std::string nickname;
std::string hostmask;
time_t set_on;
- long length;
+ unsigned long length;
DCCAllow() { }
- DCCAllow(const std::string &nick, const std::string &hm, const time_t so, const long ln) : nickname(nick), hostmask(hm), set_on(so), length(ln) { }
+ DCCAllow(const std::string& nick, const std::string& hm, time_t so, unsigned long ln)
+ : nickname(nick)
+ , hostmask(hm)
+ , set_on(so)
+ , length(ln)
+ {
+ }
};
typedef std::vector<User *> userlist;
DCCAllowExt& ext;
public:
+ unsigned int maxentries;
CommandDccallow(Module* parent, DCCAllowExt& Ext)
: Command(parent, "DCCALLOW", 0)
, ext(Ext)
/* XXX we need to fix this so it can work with translation stuff (i.e. move +- into a seperate param */
}
- CmdResult Handle(const std::vector<std::string> ¶meters, User *user)
+ CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
{
/* syntax: DCCALLOW [+|-]<nick> (<time>) */
if (!parameters.size())
}
else
{
- user->WriteNumeric(998, ":DCCALLOW command not understood. For help on DCCALLOW, type /DCCALLOW HELP");
+ user->WriteNumeric(ERR_UNKNOWNDCCALLOWCMD, "DCCALLOW command not understood. For help on DCCALLOW, type /DCCALLOW HELP");
return CMD_FAILURE;
}
}
std::string nick(parameters[0], 1);
User *target = ServerInstance->FindNickOnly(nick);
- if ((target) && (!IS_SERVER(target)) && (!target->quitting) && (target->registered == REG_ALL))
+ if ((target) && (!target->quitting) && (target->registered == REG_ALL))
{
if (action == '-')
if (i->nickname == target->nick)
{
dl->erase(i);
- user->WriteNumeric(995, "%s :Removed %s from your DCCALLOW list", user->nick.c_str(), target->nick.c_str());
+ user->WriteNumeric(RPL_DCCALLOWREMOVED, user->nick, InspIRCd::Format("Removed %s from your DCCALLOW list", target->nick.c_str()));
break;
}
}
{
if (target == user)
{
- user->WriteNumeric(996, "%s :You cannot add yourself to your own DCCALLOW list!", user->nick.c_str());
+ user->WriteNumeric(ERR_DCCALLOWINVALID, user->nick, "You cannot add yourself to your own DCCALLOW list!");
return CMD_FAILURE;
}
ul.push_back(user);
}
+ if (dl->size() >= maxentries)
+ {
+ user->WriteNumeric(ERR_DCCALLOWINVALID, user->nick, "Too many nicks on DCCALLOW list");
+ return CMD_FAILURE;
+ }
+
for (dccallowlist::const_iterator k = dl->begin(); k != dl->end(); ++k)
{
if (k->nickname == target->nick)
{
- user->WriteNumeric(996, "%s :%s is already on your DCCALLOW list", user->nick.c_str(), target->nick.c_str());
+ user->WriteNumeric(ERR_DCCALLOWINVALID, user->nick, InspIRCd::Format("%s is already on your DCCALLOW list", target->nick.c_str()));
return CMD_FAILURE;
}
}
- std::string mask = target->nick+"!"+target->ident+"@"+target->dhost;
+ std::string mask = target->nick+"!"+target->ident+"@"+target->GetDisplayedHost();
std::string default_length = ServerInstance->Config->ConfValue("dccallow")->getString("length");
unsigned long length;
if (length > 0)
{
- user->WriteNumeric(993, "%s :Added %s to DCCALLOW list for %ld seconds", user->nick.c_str(), target->nick.c_str(), length);
+ user->WriteNumeric(RPL_DCCALLOWTIMED, user->nick, InspIRCd::Format("Added %s to DCCALLOW list for %ld seconds", target->nick.c_str(), length));
}
else
{
- user->WriteNumeric(994, "%s :Added %s to DCCALLOW list for this session", user->nick.c_str(), target->nick.c_str());
+ user->WriteNumeric(RPL_DCCALLOWPERMANENT, user->nick, InspIRCd::Format("Added %s to DCCALLOW list for this session", target->nick.c_str()));
}
/* route it. */
else
{
// nick doesn't exist
- user->WriteNumeric(401, "%s :No such nick/channel", nick.c_str());
+ user->WriteNumeric(Numerics::NoSuchNick(nick));
return CMD_FAILURE;
}
}
return CMD_FAILURE;
}
- RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
+ RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE
{
return ROUTE_BROADCAST;
}
void DisplayHelp(User* user)
{
- user->WriteNumeric(998, ":DCCALLOW [(+|-)<nick> [<time>]]|[LIST|HELP]");
- user->WriteNumeric(998, ":You may allow DCCs from specific users by specifying a");
- user->WriteNumeric(998, ":DCC allow for the user you want to receive DCCs from.");
- user->WriteNumeric(998, ":For example, to allow the user Brain to send you inspircd.exe");
- user->WriteNumeric(998, ":you would type:");
- user->WriteNumeric(998, ":/DCCALLOW +Brain");
- user->WriteNumeric(998, ":Brain would then be able to send you files. They would have to");
- user->WriteNumeric(998, ":resend the file again if the server gave them an error message");
- user->WriteNumeric(998, ":before you added them to your DCCALLOW list.");
- user->WriteNumeric(998, ":DCCALLOW entries will be temporary by default, if you want to add");
- user->WriteNumeric(998, ":them to your DCCALLOW list until you leave IRC, type:");
- user->WriteNumeric(998, ":/DCCALLOW +Brain 0");
- user->WriteNumeric(998, ":To remove the user from your DCCALLOW list, type:");
- user->WriteNumeric(998, ":/DCCALLOW -Brain");
- user->WriteNumeric(998, ":To see the users in your DCCALLOW list, type:");
- user->WriteNumeric(998, ":/DCCALLOW LIST");
- user->WriteNumeric(998, ":NOTE: If the user leaves IRC or changes their nickname");
- user->WriteNumeric(998, ": they will be removed from your DCCALLOW list.");
- user->WriteNumeric(998, ": your DCCALLOW list will be deleted when you leave IRC.");
- user->WriteNumeric(999, ":End of DCCALLOW HELP");
+ user->WriteNumeric(RPL_HELPSTART, "*", "DCCALLOW [(+|-)<nick> [<time>]]|[LIST|HELP]");
+ for (size_t i = 0; i < sizeof(helptext)/sizeof(helptext[0]); i++)
+ user->WriteNumeric(RPL_HELPTXT, "*", helptext[i]);
+ user->WriteNumeric(RPL_ENDOFHELP, "*", "End of DCCALLOW HELP");
LocalUser* localuser = IS_LOCAL(user);
if (localuser)
void DisplayDCCAllowList(User* user)
{
// display current DCCALLOW list
- user->WriteNumeric(990, ":Users on your DCCALLOW list:");
+ user->WriteNumeric(RPL_DCCALLOWSTART, "Users on your DCCALLOW list:");
dl = ext.get(user);
if (dl)
{
for (dccallowlist::const_iterator c = dl->begin(); c != dl->end(); ++c)
{
- user->WriteNumeric(991, "%s :%s (%s)", user->nick.c_str(), c->nickname.c_str(), c->hostmask.c_str());
+ user->WriteNumeric(RPL_DCCALLOWLIST, user->nick, InspIRCd::Format("%s (%s)", c->nickname.c_str(), c->hostmask.c_str()));
}
}
- user->WriteNumeric(992, ":End of DCCALLOW list");
+ user->WriteNumeric(RPL_DCCALLOWEND, "End of DCCALLOW list");
}
};
public:
ModuleDCCAllow()
- : ext("dccallow", this)
+ : ext("dccallow", ExtensionItem::EXT_USER, this)
, cmd(this, ext)
{
}
RemoveNick(user);
}
- ModResult OnUserPreMessage(User* user, void* dest, int target_type, std::string& text, char status, CUList& exempt_list, MessageType msgtype) CXX11_OVERRIDE
+ ModResult OnUserPreMessage(User* user, const MessageTarget& target, MessageDetails& details) CXX11_OVERRIDE
{
if (!IS_LOCAL(user))
return MOD_RES_PASSTHRU;
- if (target_type == TYPE_USER)
+ if (target.type == MessageTarget::TYPE_USER)
{
- User* u = (User*)dest;
+ User* u = target.Get<User>();
/* Always allow a user to dcc themselves (although... why?) */
if (user == u)
return MOD_RES_PASSTHRU;
- if ((text.length()) && (text[0] == '\1'))
+ if ((details.text.length()) && (details.text[0] == '\1'))
{
Expire();
// :jamie!jamie@test-D4457903BA652E0F.silverdream.org PRIVMSG eimaj :DCC SEND m_dnsbl.cpp 3232235786 52650 9676
// :jamie!jamie@test-D4457903BA652E0F.silverdream.org PRIVMSG eimaj :VERSION
- if (strncmp(text.c_str(), "\1DCC ", 5) == 0)
+ if (strncmp(details.text.c_str(), "\1DCC ", 5) == 0)
{
dl = ext.get(u);
if (dl && dl->size())
return MOD_RES_PASSTHRU;
}
- // tokenize
- std::stringstream ss(text);
- std::string buf;
- std::vector<std::string> tokens;
-
- while (ss >> buf)
- tokens.push_back(buf);
+ std::string buf = details.text.substr(5);
+ size_t s = buf.find(' ');
+ if (s == std::string::npos)
+ return MOD_RES_PASSTHRU;
- irc::string type = tokens[1].c_str();
+ const std::string type = buf.substr(0, s);
ConfigTag* conftag = ServerInstance->Config->ConfValue("dccallow");
bool blockchat = conftag->getBool("blockchat");
- if (type == "SEND")
+ if (stdalgo::string::equalsci(type, "SEND"))
{
+ size_t first;
+
+ buf = buf.substr(s + 1);
+
+ if (!buf.empty() && buf[0] == '"')
+ {
+ s = buf.find('"', 1);
+
+ if (s == std::string::npos || s <= 1)
+ return MOD_RES_PASSTHRU;
+
+ --s;
+ first = 1;
+ }
+ else
+ {
+ s = buf.find(' ');
+ first = 0;
+ }
+
+ if (s == std::string::npos)
+ return MOD_RES_PASSTHRU;
+
std::string defaultaction = conftag->getString("action");
- std::string filename = tokens[2];
+ std::string filename = buf.substr(first, s);
bool found = false;
for (unsigned int i = 0; i < bfl.size(); i++)
if (InspIRCd::Match(filename, bfl[i].filemask, ascii_case_insensitive_map))
{
/* We have a matching badfile entry, override whatever the default action is */
- if (bfl[i].action == "allow")
+ if (stdalgo::string::equalsci(bfl[i].action, "allow"))
return MOD_RES_PASSTHRU;
else
{
return MOD_RES_PASSTHRU;
user->WriteNotice("The user " + u->nick + " is not accepting DCC SENDs from you. Your file " + filename + " was not sent.");
- u->WriteNotice(user->nick + " (" + user->ident + "@" + user->dhost + ") attempted to send you a file named " + filename + ", which was blocked.");
+ u->WriteNotice(user->nick + " (" + user->ident + "@" + user->GetDisplayedHost() + ") attempted to send you a file named " + filename + ", which was blocked.");
u->WriteNotice("If you trust " + user->nick + " and were expecting this, you can type /DCCALLOW HELP for information on the DCCALLOW system.");
return MOD_RES_DENY;
}
- else if ((type == "CHAT") && (blockchat))
+ else if ((blockchat) && (stdalgo::string::equalsci(type, "CHAT")))
{
user->WriteNotice("The user " + u->nick + " is not accepting DCC CHAT requests from you.");
- u->WriteNotice(user->nick + " (" + user->ident + "@" + user->dhost + ") attempted to initiate a DCC CHAT session, which was blocked.");
+ u->WriteNotice(user->nick + " (" + user->ident + "@" + user->GetDisplayedHost() + ") attempted to initiate a DCC CHAT session, which was blocked.");
u->WriteNotice("If you trust " + user->nick + " and were expecting this, you can type /DCCALLOW HELP for information on the DCCALLOW system.");
return MOD_RES_DENY;
}
dccallowlist::iterator iter2 = dl->begin();
while (iter2 != dl->end())
{
- if (iter2->length != 0 && (iter2->set_on + iter2->length) <= ServerInstance->Time())
+ time_t expires = iter2->set_on + iter2->length;
+ if (iter2->length != 0 && expires <= ServerInstance->Time())
{
- u->WriteNumeric(997, "%s :DCCALLOW entry for %s has expired", u->nick.c_str(), iter2->nickname.c_str());
+ u->WriteNumeric(RPL_DCCALLOWEXPIRED, u->nick, InspIRCd::Format("DCCALLOW entry for %s has expired", iter2->nickname.c_str()));
iter2 = dl->erase(iter2);
}
else
{
u->WriteNotice(i->nickname + " left the network or changed their nickname and has been removed from your DCCALLOW list");
- u->WriteNumeric(995, "%s :Removed %s from your DCCALLOW list", u->nick.c_str(), i->nickname.c_str());
+ u->WriteNumeric(RPL_DCCALLOWREMOVED, u->nick, InspIRCd::Format("Removed %s from your DCCALLOW list", i->nickname.c_str()));
dl->erase(i);
break;
}
void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
{
+ ConfigTag* tag = ServerInstance->Config->ConfValue("dccallow");
+ cmd.maxentries = tag->getUInt("maxentries", 20);
+
bfl.clear();
ConfigTagList tags = ServerInstance->Config->ConfTags("banfile");
for (ConfigIter i = tags.first; i != tags.second; ++i)