#include "numnicks.h"
#include "s_user.h"
#include "send.h"
-
+
#include <assert.h>
#include <string.h>
+#define NAMES_ALL 1 /* List all users in channel */
+#define NAMES_VIS 2 /* List only visible users in non-secret channels */
+
+/*
+ * Sends a suitably formatted 'names' reply to 'sptr' consisting of nicks within
+ * 'chptr', depending on 'filter'.
+ *
+ * NAMES_ALL - Lists all users on channel.
+ * NAMES_VIS - Only list visible (-i) users. --Gte (04/06/2000).
+ *
+ */
+
+void do_names(struct Client* sptr, struct Channel* chptr, int filter)
+{
+ int mlen;
+ int idx;
+ int flag;
+ int needs_space;
+ int len;
+ char buf[BUFSIZE];
+ struct Client *c2ptr;
+ struct Membership* member;
+
+ /* Tag Pub/Secret channels accordingly. */
+
+ strcpy(buf, "* ");
+ if (PubChannel(chptr))
+ *buf = '=';
+ else if (SecretChannel(chptr))
+ *buf = '@';
+
+ len = strlen(chptr->chname);
+ strcpy(buf + 2, chptr->chname);
+ strcpy(buf + 2 + len, " :");
+
+ idx = len + 4;
+ flag = 1;
+ needs_space = 0;
+
+ if (!ShowChannel(sptr, chptr)) /* Don't list private channels unless we are on them. */
+ return;
+
+ /* Iterate over all channel members, and build up the list. */
+
+ mlen = strlen(me.name) + 10 + strlen(sptr->name);
+
+ for (member = chptr->members; member; member = member->next_member)
+ {
+ c2ptr = member->user;
+
+ if ((filter == NAMES_VIS) && IsInvisible(c2ptr))
+ continue;
+
+ if (needs_space) {
+ strcat(buf, " ");
+ idx++;
+ }
+ needs_space=1;
+ if (IsZombie(member))
+ {
+ if (member->user != sptr)
+ continue;
+ else
+ {
+ strcat(buf, "!");
+ idx++;
+ }
+ }
+ else if (IsChanOp(member))
+ {
+ strcat(buf, "@");
+ idx++;
+ }
+ else if (HasVoice(member))
+ {
+ strcat(buf, "+");
+ idx++;
+ }
+ strcat(buf, c2ptr->name);
+ idx += strlen(c2ptr->name) + 1;
+ flag = 1;
+ if (mlen + idx + NICKLEN + 5 > BUFSIZE)
+ /* space, modifier, nick, \r \n \0 */
+ {
+ send_reply(sptr, RPL_NAMREPLY, buf);
+ strcpy(buf, "* ");
+ ircd_strncpy(buf + 2, chptr->chname, len + 1);
+ buf[len + 2] = 0;
+ strcat(buf, " :");
+ if (PubChannel(chptr))
+ *buf = '=';
+ else if (SecretChannel(chptr))
+ *buf = '@';
+ idx = len + 4;
+ flag = 0;
+ needs_space=0;
+ }
+ }
+ if (flag)
+ send_reply(sptr, RPL_NAMREPLY, buf);
+}
+
/*
* m_names - generic message handler
*
* parv[0] = sender prefix
* parv[1] = channel
*/
+
int m_names(struct Client* cptr, struct Client* sptr, int parc, char* parv[])
{
- struct Channel *chptr;
+ struct Channel *chptr;
+ struct Channel *ch2ptr;
struct Client *c2ptr;
- struct Membership* member;
- struct Channel *ch2ptr = 0;
- int idx;
- int flag;
- int len;
- int mlen;
- int needs_space;
+ struct Membership* member;
char* s;
- char* para = parc > 1 ? parv[1] : 0;
- char buf[BUFSIZE];
+ char* para = parc > 1 ? parv[1] : 0;
if (parc > 2 && hunt_server_cmd(sptr, CMD_NAMES, cptr, 1, "%s %C", 2, parc,
parv))
- return 0;
-
- mlen = strlen(me.name) + 10 + strlen(sptr->name);
+ return 0;
if (EmptyString(para))
return 0;
else if (*para == '0')
*para = '\0';
- s = strchr(para, ',');
+ s = strchr(para, ','); /* Recursively call m_names for each comma-seperated channel. */
if (s) {
parv[1] = ++s;
m_names(cptr, sptr, parc, parv);
}
- clean_channelname(para);
- ch2ptr = FindChannel(para);
-
+
/*
- * First, do all visible channels (public and the one user self is)
+ * Special Case 1: "/names 0".
+ * Full list as per RFC.
*/
- for (chptr = GlobalChannelList; chptr; chptr = chptr->next)
- {
- if ((chptr != ch2ptr) && !EmptyString(para))
- continue; /* -- wanted a specific channel */
- if (!MyConnect(sptr) && EmptyString(para))
- continue;
-#ifndef GODMODE
- if (!ShowChannel(sptr, chptr))
- continue; /* -- users on this are not listed */
-#endif
+ if (!*para) {
+ int idx;
+ int mlen;
+ int flag;
+ struct Channel *ch3ptr;
+ char buf[BUFSIZE];
- /* Find users on same channel (defined by chptr) */
+ mlen = strlen(me.name) + 10 + strlen(sptr->name);
- strcpy(buf, "* ");
- len = strlen(chptr->chname);
- strcpy(buf + 2, chptr->chname);
- strcpy(buf + 2 + len, " :");
+ /* List all visible channels/visible members */
- if (PubChannel(chptr))
- *buf = '=';
- else if (SecretChannel(chptr))
- *buf = '@';
- idx = len + 4;
- flag = 1;
- needs_space = 0;
- for (member = chptr->members; member; member = member->next_member)
- {
- c2ptr = member->user;
- if (needs_space) {
- strcat(buf, " ");
- idx++;
- }
- needs_space=1;
- if (IsZombie(member))
- {
- if (member->user != sptr)
- continue;
- else
- {
- strcat(buf, "!");
- idx++;
- }
- }
- else if (IsChanOp(member))
+ for (ch2ptr = GlobalChannelList; ch2ptr; ch2ptr = ch2ptr->next)
+ {
+ if (!ShowChannel(sptr, ch2ptr))
+ continue; /* Don't show secret chans. */
+
+ if (find_channel_member(sptr, ch2ptr))
{
- strcat(buf, "@");
- idx++;
+ do_names(sptr, ch2ptr, NAMES_ALL); /* Full list if we're in this chan. */
+ } else {
+ do_names(sptr, ch2ptr, NAMES_VIS);
}
- else if (HasVoice(member))
+ }
+
+ /* List all remaining users on channel '*' */
+
+ strcpy(buf, "* * :");
+ idx = 5;
+ flag = 0;
+
+ for (c2ptr = GlobalClientList; c2ptr; c2ptr = c2ptr->next)
+ {
+ int showflag = 0;
+
+ if (!IsUser(c2ptr) || (sptr != c2ptr && IsInvisible(c2ptr)))
+ continue;
+
+ member = c2ptr->user->channel;
+
+ while (member)
{
- strcat(buf, "+");
- idx++;
+ ch3ptr = member->channel;
+
+ if (PubChannel(ch3ptr) || find_channel_member(sptr, ch3ptr))
+ showflag = 1;
+
+ member = member->next_channel;
}
+
+ if (showflag) /* Have we already shown them? */
+ continue;
+
strcat(buf, c2ptr->name);
+ strcat(buf, " ");
idx += strlen(c2ptr->name) + 1;
flag = 1;
- if (mlen + idx + NICKLEN + 5 > BUFSIZE)
- /* space, modifier, nick, \r \n \0 */
+
+ if (mlen + idx + NICKLEN + 3 > BUFSIZE) /* space, \r\n\0 */
{
- send_reply(sptr, RPL_NAMREPLY, buf);
- strcpy(buf, "* ");
- ircd_strncpy(buf + 2, chptr->chname, len + 1);
- buf[len + 2] = 0;
- strcat(buf, " :");
- if (PubChannel(chptr))
- *buf = '=';
- else if (SecretChannel(chptr))
- *buf = '@';
- idx = len + 4;
+ send_reply(sptr, RPL_NAMREPLY, buf);
+ strcpy(buf, "* * :");
+ idx = 5;
flag = 0;
- needs_space=0;
}
}
if (flag)
send_reply(sptr, RPL_NAMREPLY, buf);
- }
- if (!EmptyString(para))
- {
- send_reply(sptr, RPL_ENDOFNAMES, ch2ptr ? ch2ptr->chname : para);
- return (1);
- }
+ send_reply(sptr, RPL_ENDOFNAMES, "*");
+ return 1;
+ }
- /* Second, do all non-public, non-secret channels in one big sweep */
+ /*
+ * Special Case 2: User is on this channel, requesting full names list.
+ * (As performed with each /join) - ** High frequency usage **
+ */
- strcpy(buf, "* * :");
- idx = 5;
- flag = 0;
- for (c2ptr = GlobalClientList; c2ptr; c2ptr = c2ptr->next)
- {
- struct Channel *ch3ptr;
- int showflag = 0, secret = 0;
+ clean_channelname(para);
+ chptr = FindChannel(para);
+
+ member = find_member_link(chptr, sptr);
+ if (member)
+ {
+ if (chptr) do_names(sptr, chptr, NAMES_ALL);
+ if (!EmptyString(para))
+ {
+ send_reply(sptr, RPL_ENDOFNAMES, chptr ? chptr->chname : para);
+ return 1;
+ }
-#ifndef GODMODE
- if (!IsUser(c2ptr) || (sptr != c2ptr && IsInvisible(c2ptr)))
-#else
- if (!IsUser(c2ptr))
-#endif
- continue;
- member = c2ptr->user->channel;
+ }
+ else
+ {
/*
- * Don't show a client if they are on a secret channel or when
- * they are on a channel sptr is on since they have already
- * been show earlier. -avalon
+ * Special Case 3: User isn't on this channel, show all visible users, in
+ * non secret channels.
*/
- while (member)
- {
- ch3ptr = member->channel;
-#ifndef GODMODE
- if (PubChannel(ch3ptr) || find_channel_member(sptr, ch3ptr))
-#endif
- showflag = 1;
- if (SecretChannel(ch3ptr))
- secret = 1;
- member = member->next_channel;
- }
- if (showflag) /* Have we already shown them ? */
- continue;
-#ifndef GODMODE
- if (secret) /* On any secret channels ? */
- continue;
-#endif
- strcat(buf, c2ptr->name);
- strcat(buf, " ");
- idx += strlen(c2ptr->name) + 1;
- flag = 1;
-#ifdef GODMODE
+
+ if (chptr) do_names(sptr, chptr, NAMES_VIS);
+ if (!EmptyString(para))
{
- char yxx[6];
- sprintf_irc(yxx, "%s%s", NumNick(c2ptr));
- assert(c2ptr == findNUser(yxx));
- sprintf_irc(buf + strlen(buf), "(%s) ", yxx);
- idx += 6;
+ send_reply(sptr, RPL_ENDOFNAMES, para);
+ return 1;
}
-#endif
-#ifdef GODMODE
- if (mlen + idx + NICKLEN + 9 > BUFSIZE)
-#else
- if (mlen + idx + NICKLEN + 3 > BUFSIZE) /* space, \r\n\0 */
-#endif
- {
- send_reply(sptr, RPL_NAMREPLY, buf);
- strcpy(buf, "* * :");
- idx = 5;
- flag = 0;
- }
- }
- if (flag)
- send_reply(sptr, RPL_NAMREPLY, buf);
- send_reply(sptr, RPL_ENDOFNAMES, "*");
- return 1;
- return 0;
+ }
}
+
/*
* ms_names - server message handler
*
*/
int ms_names(struct Client* cptr, struct Client* sptr, int parc, char* parv[])
{
- struct Channel *chptr;
+ struct Channel *chptr;
+ struct Channel *ch2ptr;
struct Client *c2ptr;
- struct Membership* member;
- struct Channel *ch2ptr = 0;
- int idx, flag, len, mlen;
- char *s, *para = parc > 1 ? parv[1] : 0;
- char buf[BUFSIZE];
+ struct Membership* member;
+ char* s;
+ char* para = parc > 1 ? parv[1] : 0;
if (parc > 2 && hunt_server_cmd(sptr, CMD_NAMES, cptr, 1, "%s %C", 2, parc,
parv))
- return 0;
-
- mlen = strlen(me.name) + 10 + strlen(sptr->name);
+ return 0;
- if (!EmptyString(para))
- {
- s = strchr(para, ',');
- if (s)
- {
- parv[1] = ++s;
- m_names(cptr, sptr, parc, parv);
- }
- clean_channelname(para);
- ch2ptr = FindChannel(para);
+ if (EmptyString(para))
+ return 0;
+ else if (*para == '0')
+ *para = '\0';
+
+ s = strchr(para, ','); /* Recursively call m_names for each comma-seperated channel. */
+ if (s) {
+ parv[1] = ++s;
+ m_names(cptr, sptr, parc, parv);
}
-
+
/*
- * First, do all visible channels (public and the one user self is)
+ * Special Case 1: "/names 0".
+ * Full list as per RFC.
*/
- for (chptr = GlobalChannelList; chptr; chptr = chptr->next)
- {
- if ((chptr != ch2ptr) && !EmptyString(para))
- continue; /* -- wanted a specific channel */
- if (!MyConnect(sptr) && EmptyString(para))
- continue;
-#ifndef GODMODE
- if (!ShowChannel(sptr, chptr))
- continue; /* -- users on this are not listed */
-#endif
+ if (!*para) {
+ int idx;
+ int mlen;
+ int flag;
+ struct Channel *ch3ptr;
+ char buf[BUFSIZE];
- /* Find users on same channel (defined by chptr) */
+ mlen = strlen(me.name) + 10 + strlen(sptr->name);
- strcpy(buf, "* ");
- len = strlen(chptr->chname);
- strcpy(buf + 2, chptr->chname);
- strcpy(buf + 2 + len, " :");
+ /* List all visible channels/visible members */
- if (PubChannel(chptr))
- *buf = '=';
- else if (SecretChannel(chptr))
- *buf = '@';
- idx = len + 4;
- flag = 1;
- for (member = chptr->members; member; member = member->next_member)
- {
- c2ptr = member->user;
-#ifndef GODMODE
- if (sptr != c2ptr && IsInvisible(c2ptr) && !find_channel_member(sptr, chptr))
- continue;
-#endif
- if (IsZombie(member))
- {
- if (member->user != sptr)
- continue;
- else
- {
- strcat(buf, "!");
- idx++;
- }
- }
- else if (IsChanOp(member))
+ for (ch2ptr = GlobalChannelList; ch2ptr; ch2ptr = ch2ptr->next)
+ {
+ if (!ShowChannel(sptr, ch2ptr))
+ continue; /* Don't show secret chans. */
+
+ if (find_channel_member(sptr, ch2ptr))
{
- strcat(buf, "@");
- idx++;
+ do_names(sptr, ch2ptr, NAMES_ALL); /* Full list if we're in this chan. */
+ } else {
+ do_names(sptr, ch2ptr, NAMES_VIS);
}
- else if (HasVoice(member))
+ }
+
+ /* List all remaining users on channel '*' */
+
+ strcpy(buf, "* * :");
+ idx = 5;
+ flag = 0;
+
+ for (c2ptr = GlobalClientList; c2ptr; c2ptr = c2ptr->next)
+ {
+ int showflag = 0;
+
+ if (!IsUser(c2ptr) || (sptr != c2ptr && IsInvisible(c2ptr)))
+ continue;
+
+ member = c2ptr->user->channel;
+
+ while (member)
{
- strcat(buf, "+");
- idx++;
+ ch3ptr = member->channel;
+
+ if (PubChannel(ch3ptr) || find_channel_member(sptr, ch3ptr))
+ showflag = 1;
+
+ member = member->next_channel;
}
+
+ if (showflag) /* Have we already shown them? */
+ continue;
+
strcat(buf, c2ptr->name);
strcat(buf, " ");
idx += strlen(c2ptr->name) + 1;
flag = 1;
-#ifdef GODMODE
- {
- char yxx[6];
- sprintf_irc(yxx, "%s%s", NumNick(c2ptr));
- assert(c2ptr == findNUser(yxx));
- sprintf_irc(buf + strlen(buf), "(%s) ", yxx);
- idx += 6;
- }
- if (mlen + idx + NICKLEN + 11 > BUFSIZE)
-#else
- if (mlen + idx + NICKLEN + 5 > BUFSIZE)
-#endif
- /* space, modifier, nick, \r \n \0 */
+
+ if (mlen + idx + NICKLEN + 3 > BUFSIZE) /* space, \r\n\0 */
{
- send_reply(sptr, RPL_NAMREPLY, buf);
- strcpy(buf, "* ");
- ircd_strncpy(buf + 2, chptr->chname, len + 1);
- buf[len + 2] = 0;
- strcat(buf, " :");
- if (PubChannel(chptr))
- *buf = '=';
- else if (SecretChannel(chptr))
- *buf = '@';
- idx = len + 4;
+ send_reply(sptr, RPL_NAMREPLY, buf);
+ strcpy(buf, "* * :");
+ idx = 5;
flag = 0;
}
}
if (flag)
send_reply(sptr, RPL_NAMREPLY, buf);
- }
- if (!EmptyString(para))
- {
- send_reply(sptr, RPL_ENDOFNAMES, ch2ptr ? ch2ptr->chname : para);
- return (1);
- }
+ send_reply(sptr, RPL_ENDOFNAMES, "*");
+ return 1;
+ }
- /* Second, do all non-public, non-secret channels in one big sweep */
+ /*
+ * Special Case 2: User is on this channel, requesting full names list.
+ * (As performed with each /join) - ** High frequency usage **
+ */
- strcpy(buf, "* * :");
- idx = 5;
- flag = 0;
- for (c2ptr = GlobalClientList; c2ptr; c2ptr = c2ptr->next)
- {
- struct Channel *ch3ptr;
- int showflag = 0, secret = 0;
+ clean_channelname(para);
+ chptr = FindChannel(para);
+
+ member = find_member_link(chptr, sptr);
+ if (member)
+ {
+ if (chptr) do_names(sptr, chptr, NAMES_ALL);
+ if (!EmptyString(para))
+ {
+ send_reply(sptr, RPL_ENDOFNAMES, chptr ? chptr->chname : para);
+ return 1;
+ }
-#ifndef GODMODE
- if (!IsUser(c2ptr) || (sptr != c2ptr && IsInvisible(c2ptr)))
-#else
- if (!IsUser(c2ptr))
-#endif
- continue;
- member = c2ptr->user->channel;
+ }
+ else
+ {
/*
- * Don't show a client if they are on a secret channel or when
- * they are on a channel sptr is on since they have already
- * been show earlier. -avalon
+ * Special Case 3: User isn't on this channel, show all visible users, in
+ * non secret channels.
*/
- while (member)
+
+ if (chptr) do_names(sptr, chptr, NAMES_VIS);
+ if (!EmptyString(para))
{
- ch3ptr = member->channel;
-#ifndef GODMODE
- if (PubChannel(ch3ptr) || find_channel_member(sptr, ch3ptr))
-#endif
- showflag = 1;
- if (SecretChannel(ch3ptr))
- secret = 1;
- member = member->next_channel;
+ send_reply(sptr, RPL_ENDOFNAMES, para);
+ return 1;
}
- if (showflag) /* Have we already shown them ? */
- continue;
-#ifndef GODMODE
- if (secret) /* On any secret channels ? */
- continue;
-#endif
- strcat(buf, c2ptr->name);
- strcat(buf, " ");
- idx += strlen(c2ptr->name) + 1;
- flag = 1;
-#ifdef GODMODE
- {
- char yxx[6];
- sprintf_irc(yxx, "%s%s", NumNick(c2ptr));
- assert(c2ptr == findNUser(yxx));
- sprintf_irc(buf + strlen(buf), "(%s) ", yxx);
- idx += 6;
- }
-#endif
-#ifdef GODMODE
- if (mlen + idx + NICKLEN + 9 > BUFSIZE)
-#else
- if (mlen + idx + NICKLEN + 3 > BUFSIZE) /* space, \r\n\0 */
-#endif
- {
- send_reply(sptr, RPL_NAMREPLY, buf);
- strcpy(buf, "* * :");
- idx = 5;
- flag = 0;
- }
- }
- if (flag)
- send_reply(sptr, RPL_NAMREPLY, buf);
- send_reply(sptr, RPL_ENDOFNAMES, "*");
- return 1;
- return 0;
+ }
}
-
+
#if 0
/*
projects / ircu2.10.12-pk.git / commitdiff