Merge branch 'master+movenames'

4 files changed, 106 insertions, 5 deletions

diff --git a/src/coremods/core_channel/cmd_names.cpp b/src/coremods/core_channel/cmd_names.cpp
index 20faae774..3af99ed2b 100644
--- a/src/coremods/core_channel/cmd_names.cpp
+++ b/src/coremods/core_channel/cmd_names.cpp
@@ -24,6 +24,8 @@
 CommandNames::CommandNames(Module* parent)
 	: Command(parent, "NAMES", 0, 0)
 	, secretmode(parent, "secret")
+	, privatemode(parent, "private")
+	, invisiblemode(parent, "invisible")
 {
 	syntax = "{<channel>{,<channel>}}";
 }
@@ -51,10 +53,11 @@ CmdResult CommandNames::Handle (const std::vector<std::string>& parameters, User
 		// - the user doing the /NAMES is inside the channel
 		// - the user doing the /NAMES has the channels/auspex privilege
 
-		bool has_user = c->HasUser(user);
-		if ((!c->IsModeSet(secretmode)) || (has_user) || (user->HasPrivPermission("channels/auspex")))
+		// If the user is inside the channel or has privs, instruct SendNames() to show invisible (+i) members
+		bool show_invisible = ((c->HasUser(user)) || (user->HasPrivPermission("channels/auspex")));
+		if ((show_invisible) || (!c->IsModeSet(secretmode)))
 		{
-			c->UserList(user, has_user);
+			SendNames(user, c, show_invisible);
 			return CMD_SUCCESS;
 		}
 	}
@@ -62,3 +65,63 @@ CmdResult CommandNames::Handle (const std::vector<std::string>& parameters, User
 	user->WriteNumeric(ERR_NOSUCHNICK, "%s :No such nick/channel", parameters[0].c_str());
 	return CMD_FAILURE;
 }
+
+void CommandNames::SendNames(User* user, Channel* chan, bool show_invisible)
+{
+	std::string list;
+	if (chan->IsModeSet(secretmode))
+		list.push_back('@');
+	else if (chan->IsModeSet(privatemode))
+		list.push_back('*');
+	else
+		list.push_back('=');
+
+	list.push_back(' ');
+	list.append(chan->name).append(" :");
+	std::string::size_type pos = list.size();
+
+	const size_t maxlen = ServerInstance->Config->Limits.MaxLine - 10 - ServerInstance->Config->ServerName.size() - user->nick.size();
+	std::string prefixlist;
+	std::string nick;
+	const Channel::MemberMap& members = chan->GetUsers();
+	for (Channel::MemberMap::const_iterator i = members.begin(); i != members.end(); ++i)
+	{
+		if ((!show_invisible) && (i->first->IsModeSet(invisiblemode)))
+		{
+			// Member is invisible and we are not supposed to show them
+			continue;
+		}
+
+		Membership* const memb = i->second;
+
+		prefixlist.clear();
+		char prefix = memb->GetPrefixChar();
+		if (prefix)
+			prefixlist.push_back(prefix);
+		nick = i->first->nick;
+
+		ModResult res;
+		FIRST_MOD_RESULT(OnNamesListItem, res, (user, memb, prefixlist, nick));
+
+		// See if a module wants us to exclude this user from NAMES
+		if (res == MOD_RES_DENY)
+			continue;
+
+		if (list.size() + prefixlist.length() + nick.length() + 1 > maxlen)
+		{
+			// List overflowed into multiple numerics
+			user->WriteNumeric(RPL_NAMREPLY, list);
+
+			// Erase all nicks, keep the constant part
+			list.erase(pos);
+		}
+
+		list.append(prefixlist).append(nick).push_back(' ');
+	}
+
+	// Only send the user list numeric if there is at least one user in it
+	if (list.size() != pos)
+		user->WriteNumeric(RPL_NAMREPLY, list);
+
+	user->WriteNumeric(RPL_ENDOFNAMES, "%s :End of /NAMES list.", chan->name.c_str());
+}
diff --git a/src/coremods/core_channel/cmd_topic.cpp b/src/coremods/core_channel/cmd_topic.cpp
index ea723c024..8d65d764a 100644
--- a/src/coremods/core_channel/cmd_topic.cpp
+++ b/src/coremods/core_channel/cmd_topic.cpp
@@ -51,8 +51,7 @@ CmdResult CommandTopic::HandleLocal(const std::vector<std::string>& parameters,
 
 		if (c->topic.length())
 		{
-			user->WriteNumeric(RPL_TOPIC, "%s :%s", c->name.c_str(), c->topic.c_str());
-			user->WriteNumeric(RPL_TOPICTIME, "%s %s %lu", c->name.c_str(), c->setby.c_str(), (unsigned long)c->topicset);
+			Topic::ShowTopic(user, c);
 		}
 		else
 		{
@@ -84,3 +83,9 @@ CmdResult CommandTopic::HandleLocal(const std::vector<std::string>& parameters,
 	c->SetTopic(user, t);
 	return CMD_SUCCESS;
 }
+
+void Topic::ShowTopic(LocalUser* user, Channel* chan)
+{
+	user->WriteNumeric(RPL_TOPIC, "%s :%s", chan->name.c_str(), chan->topic.c_str());
+	user->WriteNumeric(RPL_TOPICTIME, "%s %s %lu", chan->name.c_str(), chan->setby.c_str(), (unsigned long)chan->topicset);
+}
diff --git a/src/coremods/core_channel/core_channel.cpp b/src/coremods/core_channel/core_channel.cpp
index 47f722e1e..99ad74d3d 100644
--- a/src/coremods/core_channel/core_channel.cpp
+++ b/src/coremods/core_channel/core_channel.cpp
@@ -34,6 +34,25 @@ class CoreModChannel : public Module
 	{
 	}
 
+	void OnPostJoin(Membership* memb) CXX11_OVERRIDE
+	{
+		Channel* const chan = memb->chan;
+		LocalUser* const localuser = IS_LOCAL(memb->user);
+		if (localuser)
+		{
+			if (chan->topicset)
+				Topic::ShowTopic(localuser, chan);
+
+			// Show all members of the channel, including invisible (+i) users
+			cmdnames.SendNames(localuser, chan, true);
+		}
+	}
+
+	void Prioritize() CXX11_OVERRIDE
+	{
+		ServerInstance->Modules.SetPriority(this, I_OnPostJoin, PRIORITY_FIRST);
+	}
+
 	Version GetVersion() CXX11_OVERRIDE
 	{
 		return Version("Provides the INVITE, JOIN, KICK, NAMES, and TOPIC commands", VF_VENDOR|VF_CORE);
diff --git a/src/coremods/core_channel/core_channel.h b/src/coremods/core_channel/core_channel.h
index d3adbc9c9..755f876f6 100644
--- a/src/coremods/core_channel/core_channel.h
+++ b/src/coremods/core_channel/core_channel.h
@@ -21,6 +21,11 @@
 
 #include "inspircd.h"
 
+namespace Topic
+{
+	void ShowTopic(LocalUser* user, Channel* chan);
+}
+
 /** Handle /INVITE.
  */
 class CommandInvite : public Command
@@ -81,6 +86,8 @@ class CommandTopic : public SplitCommand
 class CommandNames : public Command
 {
 	ChanModeReference secretmode;
+	ChanModeReference privatemode;
+	UserModeReference invisiblemode;
 
  public:
 	/** Constructor for names.
@@ -93,6 +100,13 @@ class CommandNames : public Command
 	 * @return A value from CmdResult to indicate command success or failure.
 	 */
 	CmdResult Handle(const std::vector<std::string>& parameters, User *user);
+
+	/** Spool the NAMES list for a given channel to the given user
+	 * @param user User to spool the NAMES list to
+	 * @param chan Channel whose nicklist to send
+	 * @param show_invisible True to show invisible (+i) members to the user, false to omit them from the list
+	 */
+	void SendNames(User* user, Channel* chan, bool show_invisible);
 };
 
 /** Handle /KICK.