]> jfr.im git - irc/evilnet/x3.git/blame - src/hash.h
Re done the extended channel ban code so that it works like the ircd code.
[irc/evilnet/x3.git] / src / hash.h
CommitLineData
d76ed9a9 1/* hash.h - IRC network state database
2 * Copyright 2000-2004 srvx Development Team
3 *
83ff05c3 4 * This file is part of x3.
d76ed9a9 5 *
d0f04f71 6 * x3 is free software; you can redistribute it and/or modify
d76ed9a9 7 * it under the terms of the GNU General Public License as published by
348683aa 8 * the Free Software Foundation; either version 3 of the License, or
d76ed9a9 9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with srvx; if not, write to the Free Software Foundation,
18 * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
19 */
20
21#ifndef HASH_H
22#define HASH_H
23
24#include "common.h"
25#include "dict.h"
26#include "policer.h"
27
d0cb2fb6 28#define MODE_CHANOP 0x00000001 /* +o USER */
29#define MODE_VOICE 0x00000002 /* +v USER */
30#define MODE_PRIVATE 0x00000004 /* +p */
31#define MODE_SECRET 0x00000008 /* +s */
32#define MODE_MODERATED 0x00000010 /* +m */
33#define MODE_TOPICLIMIT 0x00000020 /* +t */
34#define MODE_INVITEONLY 0x00000040 /* +i */
35#define MODE_NOPRIVMSGS 0x00000080 /* +n */
36#define MODE_KEY 0x00000100 /* +k KEY */
37#define MODE_BAN 0x00000200 /* +b BAN */
38#define MODE_LIMIT 0x00000400 /* +l LIMIT */
39#define MODE_DELAYJOINS 0x00000800 /* +D */
7827220c 40#define MODE_REGONLY 0x00001000 /* ircu +r */
d0cb2fb6 41#define MODE_NOCOLORS 0x00002000 /* +c */
42#define MODE_NOCTCPS 0x00004000 /* +C */
43#define MODE_REGISTERED 0x00008000 /* Bahamut +r */
44#define MODE_STRIPCOLOR 0x00010000 /* +S Strip mirc color codes */
45#define MODE_MODUNREG 0x00020000 /* +M mod unregister */
46#define MODE_NONOTICE 0x00040000 /* +N no notices */
47#define MODE_OPERSONLY 0x00080000 /* +O Opers only */
48#define MODE_NOQUITMSGS 0x00100000 /* +Q suppress messages from quit notices */
49#define MODE_NOAMSG 0x00200000 /* +T no multi-target messages */
c8ca69a0 50#define MODE_SSLONLY 0x00400000 /* +Z ssl only */
55342ce8 51#define MODE_HALFOP 0x00800000 /* +h USER */
2aef5f4b 52#define MODE_EXEMPT 0x01000000 /* +e exempt */
88c7cb10 53#define MODE_HIDEMODE 0x02000000 /* +L hide modes */
2f61d1d7 54#define MODE_APASS 0x04000000 /* +A adminpass */
55#define MODE_UPASS 0x08000000 /* +U userpass */
4648ded2 56#define MODE_ADMINSONLY 0x10000000 /* +a Admins only */
d76ed9a9 57#define MODE_REMOVE 0x80000000
58
cf8bedff 59#define FLAGS_OPER 0x000001 /* Operator +O */
60#define FLAGS_LOCOP 0x000002 /* Local operator +o */
61#define FLAGS_INVISIBLE 0x000004 /* invisible +i */
62#define FLAGS_WALLOP 0x000008 /* receives wallops +w */
1136f709 63#define FLAGS_DUMMY 0x000010 /* user is not announced to other servers */
cf8bedff 64#define FLAGS_DEAF 0x000020 /* deaf +d */
65#define FLAGS_SERVICE 0x000040 /* cannot be kicked, killed or deoped +k */
66#define FLAGS_GLOBAL 0x000080 /* receives global messages +g */
67#define FLAGS_SETHOST 0x000100 /* sethost +h */
68#define FLAGS_PERSISTENT 0x000200 /* for reserved nicks, this isn't just one-shot */
69#define FLAGS_GAGGED 0x000400 /* for gagged users */
70#define FLAGS_AWAY 0x000800 /* for away users */
71#define FLAGS_STAMPED 0x001000 /* for users who have been stamped */
72#define FLAGS_HIDDEN_HOST 0x002000 /* user's host is masked by their account */
73#define FLAGS_REGNICK 0x004000 /* user owns their current nick */
74#define FLAGS_REGISTERING 0x008000 /* user has issued account register command, is waiting for email cookie */
75#define FLAGS_BOT 0x010000 /* Bot +B */
76#define FLAGS_HIDECHANS 0x020000 /* Hidden channels +n */
77#define FLAGS_HIDEIDLE 0x040000 /* Hidden idle time +I */
78#define FLAGS_XTRAOP 0x080000 /* Hidden idle time */
79#define FLAGS_CLOAKHOST 0x100000 /* user has cloaked host */
80#define FLAGS_CLOAKIP 0x200000 /* user has cloaked ip */
d76ed9a9 81
82#define IsOper(x) ((x)->modes & FLAGS_OPER)
83#define IsService(x) ((x)->modes & FLAGS_SERVICE)
84#define IsDeaf(x) ((x)->modes & FLAGS_DEAF)
85#define IsInvisible(x) ((x)->modes & FLAGS_INVISIBLE)
86#define IsGlobal(x) ((x)->modes & FLAGS_GLOBAL)
87#define IsWallOp(x) ((x)->modes & FLAGS_WALLOP)
cf8bedff 88#define IsBotM(x) ((x)->modes & FLAGS_BOT)
89#define IsHideChans(x) ((x)->modes & FLAGS_HIDECHANS)
90#define IsHideIdle(x) ((x)->modes & FLAGS_HIDEIDLE)
91#define IsXtraOp(x) ((x)->modes & FLAGS_XTRAOP)
182dd032 92#define IsSetHost(x) ((x)->modes & FLAGS_SETHOST)
d76ed9a9 93#define IsGagged(x) ((x)->modes & FLAGS_GAGGED)
94#define IsPersistent(x) ((x)->modes & FLAGS_PERSISTENT)
95#define IsAway(x) ((x)->modes & FLAGS_AWAY)
96#define IsStamped(x) ((x)->modes & FLAGS_STAMPED)
97#define IsHiddenHost(x) ((x)->modes & FLAGS_HIDDEN_HOST)
98#define IsReggedNick(x) ((x)->modes & FLAGS_REGNICK)
99#define IsRegistering(x) ((x)->modes & FLAGS_REGISTERING)
1136f709 100#define IsDummy(x) ((x)->modes & FLAGS_DUMMY)
d76ed9a9 101#define IsFakeHost(x) ((x)->fakehost[0] != '\0')
102#define IsLocal(x) ((x)->uplink == self)
103
104#define NICKLEN 30
105#define USERLEN 10
106#define HOSTLEN 63
68b75482 107#define SOCKIPLEN 45
258d1427 108#define ACCOUNTLEN 15
d76ed9a9 109#define REALLEN 50
110#define TOPICLEN 250
111#define CHANNELLEN 200
6d58d26f 112#define MARKLEN 200
2f61d1d7 113#define MAXOPLEVEL 999
d76ed9a9 114
115#define MAXMODEPARAMS 6
ac3bdc8d 116#define MAXBANS 128
2aef5f4b 117#define MAXEXEMPTS 45
d76ed9a9 118
119/* IDLEN is 6 because it takes 5.33 Base64 digits to store 32 bytes. */
120#define IDLEN 6
121
89d871d8 122/** Operator privileges. */
123enum Priv {
124 PRIV_CHAN_LIMIT, /**< no channel limit on oper */
125 PRIV_MODE_LCHAN, /**< oper can mode local chans */
126 PRIV_WALK_LCHAN, /**< oper can walk through local modes */
127 PRIV_DEOP_LCHAN, /**< no deop oper on local chans */
128 PRIV_SHOW_INVIS, /**< show local invisible users */
129 PRIV_SHOW_ALL_INVIS, /**< show all invisible users */
130 PRIV_UNLIMIT_QUERY, /**< unlimit who queries */
131 PRIV_KILL, /**< oper can KILL */
132 PRIV_LOCAL_KILL, /**< oper can local KILL */
133 PRIV_REHASH, /**< oper can REHASH */
134 PRIV_REMOTEREHASH, /**< oper can remote REHASH */
135 PRIV_RESTART, /**< oper can RESTART */
136 PRIV_DIE, /**< oper can DIE */
625ccd4e 137 PRIV_ZLINE, /**< oper can ZLINE */
138 PRIV_LOCAL_ZLINE, /**< oper can local ZLINE */
89d871d8 139 PRIV_GLINE, /**< oper can GLINE */
140 PRIV_LOCAL_GLINE, /**< oper can local GLINE */
141 PRIV_SHUN, /**< oper can SHUN */
142 PRIV_LOCAL_SHUN, /**< oper can local SHUN */
143 PRIV_JUPE, /**< oper can JUPE */
144 PRIV_LOCAL_JUPE, /**< oper can local JUPE */
145 PRIV_OPMODE, /**< oper can OP/CLEARMODE */
146 PRIV_LOCAL_OPMODE, /**< oper can local OP/CLEARMODE */
147 PRIV_SET, /**< oper can SET */
148 PRIV_WHOX, /**< oper can use /who x */
149 PRIV_BADCHAN, /**< oper can BADCHAN */
150 PRIV_LOCAL_BADCHAN, /**< oper can local BADCHAN */
151 PRIV_SEE_CHAN, /**< oper can see in secret chans */
152 PRIV_PROPAGATE, /**< propagate oper status */
153 PRIV_DISPLAY, /**< "Is an oper" displayed */
154 PRIV_SEE_OPERS, /**< display hidden opers */
155 PRIV_WIDE_GLINE, /**< oper can set wider G-lines */
625ccd4e 156 PRIV_WIDE_ZLINE, /**< oper can set wider Z-Lines */
89d871d8 157 PRIV_WIDE_SHUN, /**< oper can set wider G-lines */
158 PRIV_LIST_CHAN, /**< oper can list secret channels */
159 PRIV_FORCE_OPMODE, /**< can hack modes on quarantined channels */
160 PRIV_FORCE_LOCAL_OPMODE, /**< can hack modes on quarantined local channels */
161 PRIV_CHECK, /**< oper can use CHECK */
162 PRIV_SEE_SECRET_CHAN, /**< oper can see +s channels in whois */
055f3f30 163 PRIV_WHOIS_NOTICE, /**< oper can set/unset user mode +W */
164 PRIV_HIDE_IDLE, /**< oper can set/unset user mode +I */
165 PRIV_XTRAOP, /**< oper can set/unset user mode +X */
166 PRIV_HIDE_CHANNELS, /**< oper can set/unset user mode +n */
89d871d8 167 PRIV_LAST_PRIV /**< number of privileges */
168};
169
170/** Number of bits */
171#define _PRIV_NBITS (8 * sizeof(unsigned long))
172/** Element number for priv \a priv. */
173#define _PRIV_IDX(priv) ((priv) / _PRIV_NBITS)
174/** Element bit for priv \a priv. */
175#define _PRIV_BIT(priv) (1UL << ((priv) % _PRIV_NBITS))
176
177/** Operator privileges. */
178struct Privs {
179 unsigned long priv_mask[(PRIV_LAST_PRIV + _PRIV_NBITS - 1) / _PRIV_NBITS];
180};
181
d76ed9a9 182DECLARE_LIST(userList, struct userNode*);
183DECLARE_LIST(modeList, struct modeNode*);
184DECLARE_LIST(banList, struct banNode*);
2aef5f4b 185DECLARE_LIST(exemptList, struct exemptNode*);
d76ed9a9 186DECLARE_LIST(channelList, struct chanNode*);
187DECLARE_LIST(serverList, struct server*);
188
189struct userNode {
190 char *nick; /* Unique name of the client, nick or host */
191 char ident[USERLEN + 1]; /* Per-host identification for user */
192 char info[REALLEN + 1]; /* Free form additional client information */
193 char hostname[HOSTLEN + 1]; /* DNS name or IP address */
194 char fakehost[HOSTLEN + 1]; /* Assigned fake host */
37ef8ee3 195 char crypthost[HOSTLEN + 30]; /* Crypted hostname */
196 char cryptip[SOCKIPLEN + 30]; /* Crypted IP */
d76ed9a9 197#ifdef WITH_PROTOCOL_P10
198 char numeric[COMBO_NUMERIC_LEN+1];
199 unsigned int num_local : 18;
200#endif
3fdd6a74 201 unsigned int loc; /* Is user connecting via LOC? */
da5b7dfc 202 unsigned int no_notice; /* Does the users client not see notices? */
d76ed9a9 203 unsigned int dead : 1; /* Is user waiting to be recycled? */
2f61d1d7 204 irc_in_addr_t ip; /* User's IP address */
d76ed9a9 205 long modes; /* user flags +isw etc... */
206
182dd032 207 // sethost - reed/apples
208 char sethost[USERLEN + HOSTLEN + 2]; /* 1 for '\0' and 1 for @ = 2 */
209
21f6caee 210 /* GeoIP Data */
211 char *country_name;
212
213 /* GeoIP City Data */
214 char *country_code;
215 char *city;
216 char *region;
217 char *postal_code;
218 float latitude;
219 float longitude;
220 int dma_code;
221 int area_code;
222
2c00fbc2 223 char *mark; /* only filled if they are marked */
0e08a8e0 224 char *version_reply; /* only filled in if a version query was triggered */
21f6caee 225
d76ed9a9 226 time_t timestamp; /* Time of last nick change */
1136f709 227 time_t idle_since;
d76ed9a9 228 struct server *uplink; /* Server that user is connected to */
229 struct modeList channels; /* Vector of channels user is in */
89d871d8 230 struct Privs privs;
d76ed9a9 231
232 /* from nickserv */
233 struct handle_info *handle_info;
234 struct userNode *next_authed;
235 struct policer auth_policer;
236};
237
89d871d8 238#define privs(cli) ((cli)->privs)
239#define PrivSet(pset, priv) ((pset)->priv_mask[_PRIV_IDX(priv)] |= \
240 _PRIV_BIT(priv))
241#define PrivClr(pset, priv) ((pset)->priv_mask[_PRIV_IDX(priv)] &= \
242 ~(_PRIV_BIT(priv)))
243#define PrivHas(pset, priv) ((pset)->priv_mask[_PRIV_IDX(priv)] & \
244 _PRIV_BIT(priv))
245
246#define PRIV_ADD 1
247#define PRIV_DEL 0
248
249#define GrantPriv(cli, priv) (PrivSet(&(privs(cli)), priv))
250#define RevokePriv(cli, priv) (PrivClr(&(privs(cli)), priv))
251#define HasPriv(cli, priv) (PrivHas(&(privs(cli)), priv))
252
d76ed9a9 253struct chanNode {
254 chan_mode_t modes;
255 unsigned int limit, locks;
256 char key[KEYLEN + 1];
2f61d1d7 257 char upass[KEYLEN + 1];
258 char apass[KEYLEN + 1];
d76ed9a9 259 time_t timestamp; /* creation time */
260
261 char topic[TOPICLEN + 1];
262 char topic_nick[NICKLEN + 1];
263 time_t topic_time;
264
265 struct modeList members;
266 struct banList banlist;
2aef5f4b 267 struct exemptList exemptlist;
d76ed9a9 268 struct policer join_policer;
269 unsigned int join_flooded : 1;
270 unsigned int bad_channel : 1;
271
272 struct chanData *channel_info;
273 struct channel_help *channel_help;
274 char name[1];
275};
276
277struct banNode {
278 char ban[NICKLEN + USERLEN + HOSTLEN + 3]; /* 1 for '\0', 1 for ! and 1 for @ = 3 */
279 char who[NICKLEN + 1]; /* who set ban */
280 time_t set; /* time ban was set */
281};
282
2aef5f4b 283struct exemptNode {
284 char exempt[NICKLEN + USERLEN + HOSTLEN + 3]; /* 1 for '\0', 1 for ! and 1 for @ = 3 */
285 char who[NICKLEN + 1]; /* who set exempt */
286 time_t set; /* time exempt was set */
287};
288
d76ed9a9 289struct modeNode {
290 struct chanNode *channel;
291 struct userNode *user;
acf3c6d5 292 long modes;
2f61d1d7 293 short oplevel;
d76ed9a9 294 time_t idle_since;
295};
296
297#define SERVERNAMEMAX 64
298#define SERVERDESCRIPTMAX 128
299
300struct server {
301 char name[SERVERNAMEMAX+1];
302 time_t boot;
1136f709 303 time_t link_time;
d76ed9a9 304 char description[SERVERDESCRIPTMAX+1];
305#ifdef WITH_PROTOCOL_P10
306 char numeric[COMBO_NUMERIC_LEN+1];
307 unsigned int num_mask;
308#endif
309 unsigned int hops, clients, max_clients;
310 unsigned int burst : 1, self_burst : 1;
311 struct server *uplink;
312#ifdef WITH_PROTOCOL_P10
313 struct userNode **users; /* flat indexed by numeric */
314#else
315 dict_t users; /* indexed by nick */
316#endif
317 struct serverList children;
318};
319
47956fc5 320struct waitingConnection {
321 char *server;
322 char *target;
323};
324
325struct routingPlan {
326 dict_t servers;
327};
328
329struct routingPlanServer {
330 char *uplink;
331 char *secondaryuplink;
332 unsigned int port;
333 int karma;
334 int offline;
335};
336
337/* Ported from X2 */
338struct routeList {
339 char* server; /* Name of the server */
340 unsigned int port; /* connection port */
341 char *uplink; /* Server its linked to (towards us) */
342 char *secondaryuplink;
343 int outsideness; /* 0 means leaf, 1 second layer, etc. my uplink is highest */
344 struct routeList *next;
345};
346
347/* Ported from X2 */
348struct route {
349 int count; /* how many servers we have */
350 int maxdepth; /* biggest outsideness value */
351 int centered; /* set to TRUE when changerouteUplinks is run */
352 struct routeList *servers;
353};
354
355
d76ed9a9 356extern struct server *self;
357extern dict_t channels;
358extern dict_t clients;
359extern dict_t servers;
360extern unsigned int max_clients, invis_clients;
361extern time_t max_clients_time;
362extern struct userList curr_opers, curr_helpers;
363
364struct server* GetServerH(const char *name); /* using full name */
365struct userNode* GetUserH(const char *nick); /* using nick */
366struct chanNode* GetChannel(const char *name);
367struct modeNode* GetUserMode(struct chanNode* channel, struct userNode* user);
1136f709 368int userList_contains(struct userList *list, struct userNode *user);
f1d4a7db 369unsigned int IsUserP(struct userNode *user);
d76ed9a9 370
0ab7b4bc 371typedef int (*server_link_func_t) (struct server *server);
d76ed9a9 372void reg_server_link_func(server_link_func_t handler);
373
374typedef int (*new_user_func_t) (struct userNode *user);
375void reg_new_user_func(new_user_func_t handler);
376typedef void (*del_user_func_t) (struct userNode *user, struct userNode *killer, const char *why);
377void reg_del_user_func(del_user_func_t handler);
378void unreg_del_user_func(del_user_func_t handler);
379void ReintroduceUser(struct userNode* user);
380typedef void (*nick_change_func_t)(struct userNode *user, const char *old_nick);
381void reg_nick_change_func(nick_change_func_t handler);
382void NickChange(struct userNode* user, const char *new_nick, int no_announce);
cf8bedff 383void SVSNickChange(struct userNode* user, const char *new_nick);
d76ed9a9 384
385typedef void (*account_func_t) (struct userNode *user, const char *stamp);
386void reg_account_func(account_func_t handler);
387void call_account_func(struct userNode *user, const char *stamp);
b21e2cfe 388void StampUser(struct userNode *user, const char *stamp, time_t timestamp);
d76ed9a9 389void assign_fakehost(struct userNode *user, const char *host, int announce);
21f6caee 390void set_geoip_info(struct userNode *user);
d76ed9a9 391
392typedef void (*new_channel_func_t) (struct chanNode *chan);
393void reg_new_channel_func(new_channel_func_t handler);
394typedef int (*join_func_t) (struct modeNode *mNode);
395void reg_join_func(join_func_t handler);
396typedef void (*del_channel_func_t) (struct chanNode *chan);
397void reg_del_channel_func(del_channel_func_t handler);
398
2aef5f4b 399struct chanNode* AddChannel(const char *name, time_t time_, const char *modes, char *banlist, char *exemptlist);
d76ed9a9 400void LockChannel(struct chanNode *channel);
401void UnlockChannel(struct chanNode *channel);
402
403struct modeNode* AddChannelUser(struct userNode* user, struct chanNode* channel);
404
405typedef void (*part_func_t) (struct modeNode *mn, const char *reason);
406void reg_part_func(part_func_t handler);
407void unreg_part_func(part_func_t handler);
408void DelChannelUser(struct userNode* user, struct chanNode* channel, const char *reason, int deleting);
409void KickChannelUser(struct userNode* target, struct chanNode* channel, struct userNode *kicker, const char *why);
410
411typedef void (*kick_func_t) (struct userNode *kicker, struct userNode *user, struct chanNode *chan);
412void reg_kick_func(kick_func_t handler);
413void ChannelUserKicked(struct userNode* kicker, struct userNode* victim, struct chanNode* channel);
414
415int ChannelBanExists(struct chanNode *channel, const char *ban);
2aef5f4b 416int ChannelExemptExists(struct chanNode *channel, const char *exempt);
d76ed9a9 417
418typedef int (*topic_func_t)(struct userNode *who, struct chanNode *chan, const char *old_topic);
419void reg_topic_func(topic_func_t handler);
7fda2b52 420void SetChannelTopic(struct chanNode *channel, struct userNode *service, struct userNode *user, const char *topic, int announce);
ac3bdc8d 421struct userNode *IsInChannel(struct chanNode *channel, struct userNode *user);
d76ed9a9 422
423void init_structs(void);
424
425#endif