patrol/patrol_commands.c

   1 #include "../core/schedule.h"
   2 #include "../control/control.h"
   3 #include "../localuser/localuserchannel.h"
   4 #include "../lib/version.h"
   5 #include "../lib/irc_string.h"
   6 #include "patrol.h"
   7
   8 MODULE_VERSION("");
   9
  10 typedef struct patrolchannel {
  11   sstring *channel;
  12   nick *nick;
  13
  14   struct patrolchannel *next;
  15 } patrolchannel;
  16
  17 static patrolchannel *patrolchannels;
  18
  19 static void patroluserhandler(nick *np, int event, void **args) {
  20   /* Nothing to do here. */
  21 }
  22
  23 static void pc_check(void) {
  24   patrolchannel *pc;
  25   channel *cp;
  26
  27   for (pc = patrolchannels; pc; pc = pc->next) {
  28     if (pc->nick)
  29       patrol_nickchange(pc->nick);
  30
  31     if (pc->nick && pc->nick->channels && pc->nick->channels->cursi > 0)
  32       continue;
  33
  34     if (pc->nick)
  35       deregisterlocaluser(pc->nick, NULL);
  36
  37     cp = findchannel(pc->channel->content);
  38
  39     if (!cp) {
  40       pc->nick = NULL;
  41       continue;
  42     }
  43
  44     pc->nick = patrol_generateclone(0, patroluserhandler);
  45     localjoinchannel(pc->nick, cp);
  46   }
  47 }
  48
  49 static void pc_sched_check(void *arg) {
  50   pc_check();
  51 }
  52
  53 static int pc_join(char *name) {
  54   patrolchannel *pc = NULL;
  55   channel *cp;
  56
  57   for (pc = patrolchannels; pc; pc = pc->next)
  58     if (ircd_strcmp(pc->channel->content, name) == 0)
  59       return 0;
  60
  61   cp = findchannel(name);
  62
  63   if (!cp)
  64     return -1;
  65
  66   pc = malloc(sizeof(patrolchannel));
  67
  68   pc->channel = getsstring(name, 512);
  69   pc->nick = NULL;
  70
  71   pc->next = patrolchannels;
  72   patrolchannels = pc;
  73
  74   pc_check();
  75
  76   return 0;
  77 }
  78
  79 static int pc_part(char *name) {
  80   patrolchannel **pnext, *pc;
  81
  82   for (pnext = &patrolchannels; *pnext; pnext = &((*pnext)->next)) {
  83     pc = *pnext;
  84
  85     if (ircd_strcmp(pc->channel->content, name) == 0) {
  86       freesstring(pc->channel);
  87       deregisterlocaluser(pc->nick, NULL);
  88
  89       *pnext = pc->next;
  90       free(pc);
  91
  92       return 0;
  93     }
  94   }
  95
  96   return -1;
  97 }
  98
  99 static int pc_cmd_patroljoin(void *source, int cargc, char **cargv) {
 100   nick *sender = source;
 101
 102   if (cargc < 1)
 103     return CMD_USAGE;
 104
 105   if (pc_join(cargv[0]) < 0) {
 106     controlreply(sender, "Could not join channel.");
 107
 108     return CMD_ERROR;
 109   }
 110
 111   controlreply(sender, "Done.");
 112
 113   return CMD_OK;
 114 }
 115
 116 static int pc_cmd_patrolpart(void *source, int cargc, char **cargv) {
 117   nick *sender = source;
 118
 119   if (cargc < 1)
 120     return CMD_USAGE;
 121
 122   if (pc_part(cargv[0]) < 0) {
 123     controlreply(sender, "Could not join channel.");
 124
 125     return CMD_ERROR;
 126   }
 127
 128   controlreply(sender, "Done.");
 129
 130   return CMD_OK;
 131 }
 132
 133 static int pc_cmd_patrollist(void *source, int cargc, char **cargv) {
 134   nick *sender = source;
 135   patrolchannel *pc;
 136
 137   for (pc = patrolchannels; pc; pc = pc->next)
 138     controlreply(sender, "%s - %s", pc->channel->content, pc->nick ? controlid(pc->nick) : "Not currently joined.");
 139
 140   controlreply(sender, "End of list.");
 141
 142   return CMD_OK;
 143 }
 144
 145 void _init(void) {
 146   registercontrolhelpcmd("patroljoin", NO_OPER, 1, &pc_cmd_patroljoin, "Usage: patroljoin <channel>\nJoins a patrol client to a channel.");
 147   registercontrolhelpcmd("patrolpart", NO_OPER, 1, &pc_cmd_patrolpart, "Usage: patrolpart <#id>\nRemoves a patrol client from a channel.");
 148   registercontrolhelpcmd("patrollist", NO_OPER, 0, &pc_cmd_patrollist, "Usage: patrollist\nLists patrol channels.");
 149
 150   schedulerecurring(time(NULL) + 5, 0, 300, &pc_sched_check, NULL);
 151 }
 152
 153 void _fini(void) {
 154   patrolchannel *pc, *next;
 155
 156   deregistercontrolcmd("patroljoin", &pc_cmd_patroljoin);
 157   deregistercontrolcmd("patrolpart", &pc_cmd_patrolpart);
 158   deregistercontrolcmd("patrollist", &pc_cmd_patrollist);
 159
 160   deleteallschedules(&pc_sched_check);
 161
 162   for (pc = patrolchannels; pc; pc = next) {
 163     next = pc->next;
 164
 165     freesstring(pc->channel);
 166
 167     if (pc->nick)
 168       deregisterlocaluser(pc->nick, NULL);
 169
 170     free(pc);
 171   }
 172 }
 173