]> jfr.im git - irc/rqf/shadowircd.git/blobdiff - modules/m_list.c
Add topic TS and channel TS constraints for /LIST.
[irc/rqf/shadowircd.git] / modules / m_list.c
index 0eabe0d37d927e8240b5890236732324e19879cf..6574080654d9d71e45e3332abcff85e7769848cb 100644 (file)
  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- * $Id: m_list.c 3372 2007-04-03 10:18:07Z nenolod $
  */
 
 #include "stdinc.h"
-#include "tools.h"
 #include "channel.h"
 #include "client.h"
 #include "hash.h"
-#include "irc_string.h"
+#include "match.h"
 #include "ircd.h"
 #include "numeric.h"
 #include "s_conf.h"
+#include "s_newconf.h"
 #include "s_serv.h"
 #include "send.h"
 #include "msg.h"
 #include "parse.h"
 #include "modules.h"
-#include "event.h"
 
-static dlink_list safelisting_clients = { NULL, NULL, 0 };
+static rb_dlink_list safelisting_clients = { NULL, NULL, 0 };
 
 static int _modinit(void);
 static void _moddeinit(void);
@@ -79,16 +77,18 @@ mapi_hfn_list_av1 list_hfnlist[] = {
 
 DECLARE_MODULE_AV1(list, _modinit, _moddeinit, list_clist, NULL, list_hfnlist, "$Revision: 3372 $");
 
+static struct ev_entry *iterate_clients_ev = NULL;
+
 static int _modinit(void)
 {
-       eventAdd("safelist_iterate_clients", safelist_iterate_clients, NULL, 3);
+       iterate_clients_ev = rb_event_add("safelist_iterate_clients", safelist_iterate_clients, NULL, 3);
 
        return 0;
 }
 
 static void _moddeinit(void)
 {
-       eventDelete(safelist_iterate_clients, NULL);
+       rb_event_delete(iterate_clients_ev);
 }
 
 static void safelist_check_cliexit(hook_data_client_exit * hdata)
@@ -103,7 +103,6 @@ static void safelist_check_cliexit(hook_data_client_exit * hdata)
 }
 
 /* m_list()
- *      parv[0] = sender prefix
  *      parv[1] = channel
  *
  * XXX - With SAFELIST, do we really need to continue pacing?
@@ -116,7 +115,6 @@ static int m_list(struct Client *client_p, struct Client *source_p, int parc, co
        if (source_p->localClient->safelist_data != NULL)
        {
                sendto_one_notice(source_p, ":/LIST aborted");
-               sendto_one(source_p, form_str(RPL_LISTEND), me.name, source_p->name);
                safelist_client_release(source_p);
                return 0;
        }
@@ -124,49 +122,60 @@ static int m_list(struct Client *client_p, struct Client *source_p, int parc, co
        if (parc < 2 || !IsChannelName(parv[1]))
        {
                /* pace this due to the sheer traffic involved */
-               if (((last_used + ConfigFileEntry.pace_wait) > CurrentTime))
+               if (((last_used + ConfigFileEntry.pace_wait) > rb_current_time()))
                {
                        sendto_one(source_p, form_str(RPL_LOAD2HI), me.name, source_p->name, "LIST");
                        sendto_one(source_p, form_str(RPL_LISTEND), me.name, source_p->name);
                        return 0;
                }
                else
-                       last_used = CurrentTime;
+                       last_used = rb_current_time();
        }
 
        return mo_list(client_p, source_p, parc, parv);
 }
 
 /* mo_list()
- *      parv[0] = sender prefix
  *      parv[1] = channel
  */
 static int mo_list(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
 {
-       struct ListClient params;
+       struct ListClient *params;
        char *p, *args;
        int i;
 
        if (source_p->localClient->safelist_data != NULL)
        {
                sendto_one_notice(source_p, ":/LIST aborted");
-               sendto_one(source_p, form_str(RPL_LISTEND), me.name, source_p->name);
                safelist_client_release(source_p);
                return 0;
        }
 
-       /* XXX rather arbitrary -- jilles */
-       params.users_min = 3;
-       params.users_max = INT_MAX;
+       /* Single channel. */
+       if (parc > 1 && IsChannelName(parv[1]))
+       {
+               safelist_channel_named(source_p, parv[1]);
+               return 0;
+       }
+
+       /* Multiple channels, possibly with parameters. */
+       params = rb_malloc(sizeof(struct ListClient));
+
+       /* Let the user set it */
+       params->users_min = ConfigFileEntry.hide_channel_below_users;
+       params->users_max = INT_MAX;
+       params->operspy = 0;
+       params->created_min = params->topic_min = 
+               params->created_max = params->topic_max = 0;
 
-       if (parc > 1 && parv[1] != NULL && !IsChannelName(parv[1]))
+       if (parc > 1 && !EmptyString(parv[1]))
        {
                args = LOCAL_COPY(parv[1]);
-               /* Make any specification cancel out defaults */
-               if (*args == '<')
-                       params.users_min = 0;
 
-               for (i = 0; i < 2; i++)
+               /* Cancel out default minimum. */
+               params->users_min = 0;
+
+               for (i = 0; i < 7; i++)
                {
                        if ((p = strchr(args, ',')) != NULL)
                                *p++ = '\0';
@@ -176,22 +185,70 @@ static int mo_list(struct Client *client_p, struct Client *source_p, int parc, c
                                args++;
                                if (IsDigit(*args))
                                {
-                                       params.users_max = atoi(args);
-                                       if (params.users_max == 0)
-                                               params.users_max = INT_MAX;
+                                       params->users_max = atoi(args);
+                                       if (params->users_max == 0)
+                                               params->users_max = INT_MAX;
                                        else
-                                               params.users_max--;
+                                               params->users_max--;
                                }
-                               else
-                                       params.users_max = INT_MAX;
                        }
                        else if (*args == '>')
                        {
                                args++;
                                if (IsDigit(*args))
-                                       params.users_min = atoi(args) + 1;
+                                       params->users_min = atoi(args) + 1;
                                else
-                                       params.users_min = 0;
+                                       params->users_min = 0;
+                       }
+                       else if (*args == 'C' || *args == 'c')
+                       {
+                               args++;
+                               if (*args == '>')
+                               {
+                                       /* Creation time earlier than last x minutes. */
+                                       args++;
+                                       if (IsDigit(*args))
+                                       {
+                                               params->created_max = rb_current_time() - (60 * atoi(args));
+                                       }
+                               }
+                               else if (*args == '<')
+                               {
+                                       /* Creation time within last x minutes. */
+                                       args++;
+                                       if (IsDigit(*args))
+                                       {
+                                               params->created_min = rb_current_time() - (60 * atoi(args));
+                                       }
+                               }
+                       }
+                       else if (*args == 'T' || *args == 't')
+                       {
+                               args++;
+                               if (*args == '>')
+                               {
+                                       /* Topic change time earlier than last x minutes. */
+                                       args++;
+                                       if (IsDigit(*args))
+                                       {
+                                               params->topic_max = rb_current_time() - (60 * atoi(args));
+                                       }
+                               }
+                               else if (*args == '<')
+                               {
+                                       /* Topic change time within last x minutes. */
+                                       args++;
+                                       if (IsDigit(*args))
+                                       {
+                                               params->topic_min = rb_current_time() - (60 * atoi(args));
+                                       }
+                               }
+                       }
+                       /* Only accept operspy as the first option. */
+                       else if (*args == '!' && IsOperSpy(source_p) && i == 0)
+                       {
+                               params->operspy = 1;
+                               report_operspy(source_p, "LIST", p);
                        }
 
                        if (EmptyString(p))
@@ -200,13 +257,8 @@ static int mo_list(struct Client *client_p, struct Client *source_p, int parc, c
                                args = p;
                }
        }
-       else if (parc > 1 && IsChannelName(parv[1]))
-       {
-               safelist_channel_named(source_p, parv[1]);
-               return 0;
-       }
 
-       safelist_client_instantiate(source_p, &params);
+       safelist_client_instantiate(source_p, params);
 
        return 0;
 }
@@ -224,7 +276,7 @@ static int mo_list(struct Client *client_p, struct Client *source_p, int parc, c
  */
 static int safelist_sendq_exceeded(struct Client *client_p)
 {
-       if (linebuf_len(&client_p->localClient->buf_sendq) > (get_sendq(client_p) / 2))
+       if (rb_linebuf_len(&client_p->localClient->buf_sendq) > (get_sendq(client_p) / 2))
                return YES;
        else
                return NO;
@@ -234,7 +286,7 @@ static int safelist_sendq_exceeded(struct Client *client_p)
  * safelist_client_instantiate()
  *
  * inputs       - pointer to Client to be listed,
- *                struct ListClient to copy for params
+ *                pointer to ListClient for params
  * outputs      - none
  * side effects - the safelist process begins for a
  *                client.
@@ -244,23 +296,15 @@ static int safelist_sendq_exceeded(struct Client *client_p)
  */
 static void safelist_client_instantiate(struct Client *client_p, struct ListClient *params)
 {
-       struct ListClient *self;
-
        s_assert(MyClient(client_p));
        s_assert(params != NULL);
 
-       self = MyMalloc(sizeof(struct ListClient));
-
-       self->hash_indice = 0;
-       self->users_min = params->users_min;
-       self->users_max = params->users_max;
-
-       client_p->localClient->safelist_data = self;
+       client_p->localClient->safelist_data = params;
 
        sendto_one(client_p, form_str(RPL_LISTSTART), me.name, client_p->name);
 
        /* pop the client onto the queue for processing */
-       dlinkAddAlloc(client_p, &safelisting_clients);
+       rb_dlinkAddAlloc(client_p, &safelisting_clients);
 
        /* give the user some initial data to work with */
        safelist_iterate_client(client_p);
@@ -281,9 +325,9 @@ static void safelist_client_release(struct Client *client_p)
 {
        s_assert(MyClient(client_p));
 
-       dlinkFindDestroy(client_p, &safelisting_clients);
+       rb_dlinkFindDestroy(client_p, &safelisting_clients);
 
-       MyFree(client_p->localClient->safelist_data);
+       rb_free(client_p->localClient->safelist_data);
 
        client_p->localClient->safelist_data = NULL;
 
@@ -324,9 +368,9 @@ static void safelist_channel_named(struct Client *source_p, const char *name)
                return;
        }
 
-       if (ShowChannel(source_p, chptr))
-               sendto_one(source_p, form_str(RPL_LIST), me.name, source_p->name, chptr->chname,
-                          dlink_list_length(&chptr->members),
+       if (!SecretChannel(chptr) || IsMember(source_p, chptr))
+               sendto_one(source_p, form_str(RPL_LIST), me.name, source_p->name, "",
+                          chptr->chname, rb_dlink_list_length(&chptr->members),
                           chptr->topic == NULL ? "" : chptr->topic);
 
        sendto_one(source_p, form_str(RPL_LISTEND), me.name, source_p->name);
@@ -345,15 +389,31 @@ static void safelist_one_channel(struct Client *source_p, struct Channel *chptr)
 {
        struct ListClient *safelist_data = source_p->localClient->safelist_data;
 
-       if (SecretChannel(chptr) && !IsMember(source_p, chptr))
+       if (SecretChannel(chptr) && !IsMember(source_p, chptr) && !safelist_data->operspy)
                return;
 
        if ((unsigned int)chptr->members.length < safelist_data->users_min
            || (unsigned int)chptr->members.length > safelist_data->users_max)
                return;
 
-       sendto_one(source_p, form_str(RPL_LIST), me.name, source_p->name, chptr->chname,
-                  chptr->members.length, chptr->topic == NULL ? "" : chptr->topic);
+       if (safelist_data->topic_min && chptr->topic_time < safelist_data->topic_min)
+               return;
+
+       /* If a topic TS is provided, don't show channels without a topic set. */
+       if (safelist_data->topic_max && (chptr->topic_time > safelist_data->topic_max
+               || chptr->topic_time == 0))
+               return;
+
+       if (safelist_data->created_min && chptr->channelts < safelist_data->created_min)
+               return;
+
+       if (safelist_data->created_max && chptr->channelts > safelist_data->created_max)
+               return;
+
+       sendto_one(source_p, form_str(RPL_LIST), me.name, source_p->name,
+                  (safelist_data->operspy && SecretChannel(chptr)) ? "!" : "",
+                  chptr->chname, rb_dlink_list_length(&chptr->members),
+                  chptr->topic == NULL ? "" : chptr->topic);
 }
 
 /*
@@ -365,7 +425,7 @@ static void safelist_one_channel(struct Client *source_p, struct Channel *chptr)
  */
 static void safelist_iterate_client(struct Client *source_p)
 {
-       dlink_node *ptr;
+       rb_dlink_node *ptr;
        int iter;
 
        for (iter = source_p->localClient->safelist_data->hash_indice; iter < CH_MAX; iter++)
@@ -376,7 +436,7 @@ static void safelist_iterate_client(struct Client *source_p)
                        return;
                }
 
-               DLINK_FOREACH(ptr, channelTable[iter].head) 
+               RB_DLINK_FOREACH(ptr, channelTable[iter].head) 
                        safelist_one_channel(source_p, (struct Channel *) ptr->data);
        }
 
@@ -385,8 +445,8 @@ static void safelist_iterate_client(struct Client *source_p)
 
 static void safelist_iterate_clients(void *unused)
 {
-       dlink_node *n, *n2;
+       rb_dlink_node *n, *n2;
 
-       DLINK_FOREACH_SAFE(n, n2, safelisting_clients.head) 
+       RB_DLINK_FOREACH_SAFE(n, n2, safelisting_clients.head) 
                safelist_iterate_client((struct Client *)n->data);
 }