[irc/evilnet/x3.git] / src / nickserv.h

/* nickserv.h - Nick/authentiction service
 * Copyright 2000-2004 srvx Development Team
 *
 * This file is part of x3.
 *
 * x3 is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with srvx; if not, write to the Free Software Foundation,
 * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
 */

#ifndef _nickserv_h
#define _nickserv_h

#include "hash.h"   /* for NICKLEN, etc., and common.h */
#include "dict.h"
#include <tre/regex.h> /* for regex in nickserv_config */
struct svccmd;

#define NICKSERV_HANDLE_LEN ACCOUNTLEN
#define COOKIELEN 10

/* HI_FLAG_* go into handle_info.flags */
#define HI_FLAG_OPER_SUSPENDED 0x00000001
#define HI_FLAG_USE_PRIVMSG    0x00000002
#define HI_FLAG_SUPPORT_HELPER 0x00000004
#define HI_FLAG_HELPING        0x00000008
#define HI_FLAG_SUSPENDED      0x00000010
#define HI_FLAG_MIRC_COLOR     0x00000020
#define HI_FLAG_FROZEN         0x00000040
#define HI_FLAG_NODELETE       0x00000080
#define HI_FLAG_NETWORK_HELPER 0x00000100
#define HI_FLAG_BOT            0x00000200
#define HI_FLAG_AUTOHIDE       0x00000400
#define HI_FLAG_ADVANCED       0x00000800
/* Flag characters for the above.  First char is LSB, etc. */
#define HANDLE_FLAGS "SphgscfnHbx"

/* HI_STYLE_* go into handle_info.userlist_style */
#define HI_STYLE_NORMAL	       'n'
#define HI_STYLE_CLEAN	       'c'
#define HI_STYLE_ADVANCED      'a'
#define HI_STYLE_CLASSIC       'k'

#define HI_DEFAULT_FLAGS       (HI_FLAG_MIRC_COLOR)

/* This is overridden by conf file */
#define HI_DEFAULT_STYLE       HI_STYLE_NORMAL

#define HANDLE_FLAGGED(hi, tok) ((hi)->flags & HI_FLAG_##tok)
#define HANDLE_SET_FLAG(hi, tok) ((hi)->flags |= HI_FLAG_##tok)
#define HANDLE_TOGGLE_FLAG(hi, tok) ((hi)->flags ^= HI_FLAG_##tok)
#define HANDLE_CLEAR_FLAG(hi, tok) ((hi)->flags &= ~HI_FLAG_##tok)

#define IsSupportHelper(user) (user->handle_info && HANDLE_FLAGGED(user->handle_info, SUPPORT_HELPER))
#define IsNetworkHelper(user) (user->handle_info && HANDLE_FLAGGED(user->handle_info, NETWORK_HELPER))
#define IsHelper(user) (IsSupportHelper(user) || IsNetworkHelper(user))
#define IsHelping(user) (user->handle_info && HANDLE_FLAGGED(user->handle_info, HELPING))
#define IsStaff(user) (IsOper(user) || IsSupportHelper(user) || IsNetworkHelper(user))
#define IsBot(user) (user->handle_info && HANDLE_FLAGGED(user->handle_info, BOT))

enum cookie_type {
    ACTIVATION,
    PASSWORD_CHANGE,
    EMAIL_CHANGE,
    ALLOWAUTH
};

struct handle_cookie {
    struct handle_info *hi;
    char *data;
    enum cookie_type type;
    time_t expires;
    char cookie[COOKIELEN+1];
};

struct handle_note {
    char            setter[NICKSERV_HANDLE_LEN+1];
    time_t          date;
    char            note[1];
};

struct handle_info {
    struct nick_info *nicks;
    struct string_list *masks;
    struct string_list *sslfps;
    struct string_list *ignores;
    struct userNode *users;
    struct userData *channels;
    struct handle_cookie *cookie;
    struct handle_note *note;
    struct language *language;
    char *email_addr;
    char *epithet;
    char *infoline;
    char *handle;
    char *fakehost;
    time_t registered;
    time_t lastseen;
    int karma;
    unsigned short flags;
    unsigned short opserv_level;
    unsigned short screen_width;
    unsigned short table_width;
    unsigned char userlist_style;
    unsigned char announcements;
    unsigned char maxlogins;
    char passwd[MD5_CRYPT_LENGTH+1];
    char last_quit_host[USERLEN+HOSTLEN+2];
};

struct nick_info {
    struct handle_info *owner;
    struct nick_info *next; /* next nick owned by same handle */
    char nick[NICKLEN+1];
};

struct handle_info_list {
    unsigned int used, size;
    struct handle_info **list;
    char *tag; /* e.g. email address */
};

extern const char *handle_flags;

enum reclaim_action {
    RECLAIM_NONE,
    RECLAIM_WARN,
    RECLAIM_SVSNICK,
    RECLAIM_KILL
};

struct nickserv_config {
    unsigned int disable_nicks : 1;
    unsigned int valid_handle_regex_set : 1;
    unsigned int valid_nick_regex_set : 1;
    unsigned int valid_fakehost_regex_set : 1;
    unsigned int autogag_enabled : 1;
    unsigned int email_enabled : 1;
    unsigned int email_required : 1;
    unsigned int default_hostmask : 1;
    unsigned int warn_nick_owned : 1;
    unsigned int warn_clone_auth : 1;
    unsigned int sync_log : 1;
    unsigned long nicks_per_handle;
    unsigned long password_min_length;
    unsigned long password_min_digits;
    unsigned long password_min_upper;
    unsigned long password_min_lower;
    unsigned long db_backup_frequency;
    unsigned long handle_expire_frequency;
    unsigned long autogag_duration;
    unsigned long email_visible_level;
    unsigned long cookie_timeout;
    unsigned long handle_expire_delay;
    unsigned long nochan_handle_expire_delay;
    unsigned long modoper_level;
    unsigned long set_epithet_level;
    unsigned long set_title_level;
    unsigned long set_fakehost_level;
    unsigned long handles_per_email;
    unsigned long email_search_level;
    const char *network_name;
    const char *titlehost_suffix;
    regex_t valid_handle_regex;
    regex_t valid_nick_regex;
    regex_t valid_fakehost_regex;
    dict_t weak_password_dict;
    struct policer_params *auth_policer_params;
    enum reclaim_action reclaim_action;
    enum reclaim_action auto_reclaim_action;
    unsigned long auto_reclaim_delay;
    unsigned char default_maxlogins;
    unsigned char hard_maxlogins;
    unsigned long ounregister_inactive;
    unsigned long ounregister_flags;
    const char *auto_oper;
    const char *auto_admin;
    const char *auto_oper_privs;
    const char *auto_admin_privs;
    char default_style;
    struct string_list *denied_fakehost_words;
    unsigned int force_handles_lowercase;
    unsigned int ldap_enable;
#ifdef WITH_LDAP
    const char *ldap_uri;
    const char *ldap_base;
    const char *ldap_dn_fmt;
    unsigned int ldap_version;
    unsigned int ldap_autocreate;

    const char *ldap_admin_dn;
    const char *ldap_admin_pass;
    const char *ldap_field_account;
    const char *ldap_field_password;
    const char *ldap_field_email;
    const char *ldap_field_oslevel;
    struct string_list *ldap_object_classes;
    const char *ldap_oper_group_dn;
    unsigned int ldap_oper_group_level;
    const char *ldap_field_group_member;
    unsigned int ldap_timeout;
#endif
};

void init_nickserv(const char *nick);
struct handle_info *get_handle_info(const char *handle);
struct handle_info *smart_get_handle_info(struct userNode *service, struct userNode *user, const char *name);
int oper_try_set_access(struct userNode *user, struct userNode *bot, struct handle_info *target, unsigned int new_level);
int oper_outranks(struct userNode *user, struct handle_info *hi);
struct nick_info *get_nick_info(const char *nick);
struct modeNode *find_handle_in_channel(struct chanNode *channel, struct handle_info *handle, struct userNode *except);
int nickserv_modify_handle_flags(struct userNode *user, struct userNode *bot, const char *str, unsigned long *add, unsigned long *remove);
int oper_has_access(struct userNode *user, struct userNode *bot, unsigned int min_level, unsigned int quiet);
void nickserv_show_oper_accounts(struct userNode *user, struct svccmd *cmd);

struct handle_info *get_victim_oper(struct userNode *user, const char *target);
struct handle_info *loc_auth(char *sslfp, char *handle, char *password, char *userhost);

typedef void (*user_mode_func_t)(struct userNode *user, const char *mode_change, void *extra);
void reg_user_mode_func(user_mode_func_t func, void *extra);
typedef void (*channel_mode_func_t)(struct userNode *who, struct chanNode *channel, char **mode, unsigned int argc, void *extra);
void reg_channel_mode_func(channel_mode_func_t func, void *extra);

/* auth_funcs are called when a user gets a new handle_info.  They are
 * called *after* user->handle_info has been updated.  */
typedef void (*auth_func_t)(struct userNode *user, struct handle_info *old_handle, void *extra);
void reg_auth_func(auth_func_t func, void *extra);

/* Called just after a handle is renamed. */
typedef void (*handle_rename_func_t)(struct handle_info *handle, const char *old_handle, void *extra);
void reg_handle_rename_func(handle_rename_func_t func, void *extra);

/* unreg_funcs are called right before a handle is unregistered.
 * `user' is the person who caused the handle to be unregistered (either a
 * client authed to the handle, or an oper). */
typedef void (*unreg_func_t)(struct userNode *user, struct handle_info *handle, void *extra);
void reg_unreg_func(unreg_func_t func, void *extra);

/* Called just before a handle is merged */
typedef void (*handle_merge_func_t)(struct userNode *user, struct handle_info *handle_to, struct handle_info *handle_from, void *extra);
void reg_handle_merge_func(handle_merge_func_t, void *extra);

/* Called after an allowauth. handle is null if allowauth authorization was
 * removed */
typedef void (*allowauth_func_t)(struct userNode *user, struct userNode *target, struct handle_info *handle, void *extra);
void reg_allowauth_func(allowauth_func_t func, void *extra);

/* Called when an auth attempt fails because of a bad password */
typedef void (*failpw_func_t)(struct userNode *user, struct handle_info *handle, void *extra);
void reg_failpw_func(failpw_func_t func, void *extra);

void send_func_list(struct userNode *user);

extern dict_t nickserv_handle_dict;

#endif
Commit	Line	Data
d76ed9a9	1	/* nickserv.h - Nick/authentiction service
	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 _nickserv_h
	22	#define _nickserv_h
	23
	24	#include "hash.h" /* for NICKLEN, etc., and common.h */
39d37f27	25	#include "dict.h"
e166c31b	26	#include <tre/regex.h> /* for regex in nickserv_config */
d76ed9a9	27	struct svccmd;
d76ed9a9	28
a32da4c7	29	#define NICKSERV_HANDLE_LEN ACCOUNTLEN
d76ed9a9	30	#define COOKIELEN 10
	31
	32	/* HI_FLAG_* go into handle_info.flags */
	33	#define HI_FLAG_OPER_SUSPENDED 0x00000001
	34	#define HI_FLAG_USE_PRIVMSG 0x00000002
	35	#define HI_FLAG_SUPPORT_HELPER 0x00000004
	36	#define HI_FLAG_HELPING 0x00000008
	37	#define HI_FLAG_SUSPENDED 0x00000010
	38	#define HI_FLAG_MIRC_COLOR 0x00000020
	39	#define HI_FLAG_FROZEN 0x00000040
	40	#define HI_FLAG_NODELETE 0x00000080
	41	#define HI_FLAG_NETWORK_HELPER 0x00000100
	42	#define HI_FLAG_BOT 0x00000200
7fdb7639	43	#define HI_FLAG_AUTOHIDE 0x00000400
0b587959	44	#define HI_FLAG_ADVANCED 0x00000800
d76ed9a9	45	/* Flag characters for the above. First char is LSB, etc. */
7fdb7639	46	#define HANDLE_FLAGS "SphgscfnHbx"
d76ed9a9	47
d76ed9a9	48	/* HI_STYLE_* go into handle_info.userlist_style */
338a82b5	49	#define HI_STYLE_NORMAL 'n'
	50	#define HI_STYLE_CLEAN 'c'
	51	#define HI_STYLE_ADVANCED 'a'
d9896a83	52	#define HI_STYLE_CLASSIC 'k'
d76ed9a9	53
d76ed9a9	54	#define HI_DEFAULT_FLAGS (HI_FLAG_MIRC_COLOR)
338a82b5	55
	56	/* This is overridden by conf file */
	57	#define HI_DEFAULT_STYLE HI_STYLE_NORMAL
d76ed9a9	58
	59	#define HANDLE_FLAGGED(hi, tok) ((hi)->flags & HI_FLAG_##tok)
	60	#define HANDLE_SET_FLAG(hi, tok) ((hi)->flags \|= HI_FLAG_##tok)
	61	#define HANDLE_TOGGLE_FLAG(hi, tok) ((hi)->flags ^= HI_FLAG_##tok)
	62	#define HANDLE_CLEAR_FLAG(hi, tok) ((hi)->flags &= ~HI_FLAG_##tok)
	63
	64	#define IsSupportHelper(user) (user->handle_info && HANDLE_FLAGGED(user->handle_info, SUPPORT_HELPER))
	65	#define IsNetworkHelper(user) (user->handle_info && HANDLE_FLAGGED(user->handle_info, NETWORK_HELPER))
	66	#define IsHelper(user) (IsSupportHelper(user) \|\| IsNetworkHelper(user))
	67	#define IsHelping(user) (user->handle_info && HANDLE_FLAGGED(user->handle_info, HELPING))
	68	#define IsStaff(user) (IsOper(user) \|\| IsSupportHelper(user) \|\| IsNetworkHelper(user))
	69	#define IsBot(user) (user->handle_info && HANDLE_FLAGGED(user->handle_info, BOT))
	70
	71	enum cookie_type {
	72	ACTIVATION,
	73	PASSWORD_CHANGE,
	74	EMAIL_CHANGE,
	75	ALLOWAUTH
	76	};
	77
	78	struct handle_cookie {
	79	struct handle_info *hi;
	80	char *data;
	81	enum cookie_type type;
	82	time_t expires;
	83	char cookie[COOKIELEN+1];
	84	};
	85
2362161a	86	struct handle_note {
0f6fe38c	87	char setter[NICKSERV_HANDLE_LEN+1];
	88	time_t date;
	89	char note[1];
2362161a	90	};
2362161a	91
d76ed9a9	92	struct handle_info {
	93	struct nick_info *nicks;
	94	struct string_list *masks;
2fa83595	95	struct string_list *sslfps;
5177fd21	96	struct string_list *ignores;
d76ed9a9	97	struct userNode *users;
	98	struct userData *channels;
	99	struct handle_cookie *cookie;
2362161a	100	struct handle_note *note;
d76ed9a9	101	struct language *language;
	102	char *email_addr;
	103	char *epithet;
	104	char *infoline;
	105	char *handle;
	106	char *fakehost;
d76ed9a9	107	time_t registered;
d76ed9a9	108	time_t lastseen;
1136f709	109	int karma;
d76ed9a9	110	unsigned short flags;
	111	unsigned short opserv_level;
	112	unsigned short screen_width;
	113	unsigned short table_width;
	114	unsigned char userlist_style;
0f6fe38c	115	unsigned char announcements;
d76ed9a9	116	unsigned char maxlogins;
	117	char passwd[MD5_CRYPT_LENGTH+1];
	118	char last_quit_host[USERLEN+HOSTLEN+2];
	119	};
	120
	121	struct nick_info {
	122	struct handle_info *owner;
	123	struct nick_info next; / next nick owned by same handle */
	124	char nick[NICKLEN+1];
	125	};
	126
	127	struct handle_info_list {
	128	unsigned int used, size;
	129	struct handle_info **list;
	130	char tag; / e.g. email address */
	131	};
	132
	133	extern const char *handle_flags;
	134
e166c31b	135	enum reclaim_action {
	136	RECLAIM_NONE,
	137	RECLAIM_WARN,
	138	RECLAIM_SVSNICK,
	139	RECLAIM_KILL
	140	};
	141
	142	struct nickserv_config {
	143	unsigned int disable_nicks : 1;
	144	unsigned int valid_handle_regex_set : 1;
	145	unsigned int valid_nick_regex_set : 1;
	146	unsigned int valid_fakehost_regex_set : 1;
	147	unsigned int autogag_enabled : 1;
	148	unsigned int email_enabled : 1;
	149	unsigned int email_required : 1;
	150	unsigned int default_hostmask : 1;
	151	unsigned int warn_nick_owned : 1;
	152	unsigned int warn_clone_auth : 1;
	153	unsigned int sync_log : 1;
	154	unsigned long nicks_per_handle;
	155	unsigned long password_min_length;
	156	unsigned long password_min_digits;
	157	unsigned long password_min_upper;
	158	unsigned long password_min_lower;
	159	unsigned long db_backup_frequency;
	160	unsigned long handle_expire_frequency;
	161	unsigned long autogag_duration;
	162	unsigned long email_visible_level;
	163	unsigned long cookie_timeout;
	164	unsigned long handle_expire_delay;
	165	unsigned long nochan_handle_expire_delay;
	166	unsigned long modoper_level;
	167	unsigned long set_epithet_level;
	168	unsigned long set_title_level;
	169	unsigned long set_fakehost_level;
	170	unsigned long handles_per_email;
	171	unsigned long email_search_level;
	172	const char *network_name;
	173	const char *titlehost_suffix;
	174	regex_t valid_handle_regex;
	175	regex_t valid_nick_regex;
	176	regex_t valid_fakehost_regex;
	177	dict_t weak_password_dict;
	178	struct policer_params *auth_policer_params;
	179	enum reclaim_action reclaim_action;
	180	enum reclaim_action auto_reclaim_action;
	181	unsigned long auto_reclaim_delay;
	182	unsigned char default_maxlogins;
	183	unsigned char hard_maxlogins;
1136f709	184	unsigned long ounregister_inactive;
1136f709	185	unsigned long ounregister_flags;
e166c31b	186	const char *auto_oper;
e166c31b	187	const char *auto_admin;
6ae87c77	188	const char *auto_oper_privs;
6ae87c77	189	const char *auto_admin_privs;
e166c31b	190	char default_style;
e166c31b	191	struct string_list *denied_fakehost_words;
acb142f0	192	unsigned int force_handles_lowercase;
e166c31b	193	unsigned int ldap_enable;
39edf54a	194	#ifdef WITH_LDAP
bec5dd26	195	const char *ldap_uri;
e166c31b	196	const char *ldap_base;
	197	const char *ldap_dn_fmt;
	198	unsigned int ldap_version;
	199	unsigned int ldap_autocreate;
ea02341b	200
	201	const char *ldap_admin_dn;
	202	const char *ldap_admin_pass;
	203	const char *ldap_field_account;
	204	const char *ldap_field_password;
	205	const char *ldap_field_email;
35ea100f	206	const char *ldap_field_oslevel;
73d4cc91	207	struct string_list *ldap_object_classes;
8a729617	208	const char *ldap_oper_group_dn;
17d4a698	209	unsigned int ldap_oper_group_level;
8a729617	210	const char *ldap_field_group_member;
ddcb3eb3	211	unsigned int ldap_timeout;
39edf54a	212	#endif
e166c31b	213	};
e166c31b	214
d76ed9a9	215	void init_nickserv(const char *nick);
	216	struct handle_info get_handle_info(const char handle);
	217	struct handle_info smart_get_handle_info(struct userNode service, struct userNode user, const char name);
	218	int oper_try_set_access(struct userNode user, struct userNode bot, struct handle_info *target, unsigned int new_level);
1136f709	219	int oper_outranks(struct userNode user, struct handle_info hi);
d76ed9a9	220	struct nick_info get_nick_info(const char nick);
	221	struct modeNode find_handle_in_channel(struct chanNode channel, struct handle_info handle, struct userNode except);
	222	int nickserv_modify_handle_flags(struct userNode user, struct userNode bot, const char str, unsigned long add, unsigned long *remove);
	223	int oper_has_access(struct userNode user, struct userNode bot, unsigned int min_level, unsigned int quiet);
	224	void nickserv_show_oper_accounts(struct userNode user, struct svccmd cmd);
	225
1136f709	226	struct handle_info get_victim_oper(struct userNode user, const char *target);
1679a283	227	struct handle_info loc_auth(char sslfp, char handle, char password, char *userhost);
d9cd0e9d	228
3a196bdb	229	typedef void (user_mode_func_t)(struct userNode user, const char mode_change, void extra);
3a196bdb	230	void reg_user_mode_func(user_mode_func_t func, void *extra);
ee8c50bd	231	typedef void (channel_mode_func_t)(struct userNode who, struct chanNode channel, char mode, unsigned int argc, void extra);
ee8c50bd	232	void reg_channel_mode_func(channel_mode_func_t func, void *extra);
ec311f39	233
d76ed9a9	234	/* auth_funcs are called when a user gets a new handle_info. They are
d76ed9a9	235	* called after user->handle_info has been updated. */
81ac4787	236	typedef void (auth_func_t)(struct userNode user, struct handle_info old_handle, void extra);
81ac4787	237	void reg_auth_func(auth_func_t func, void *extra);
d76ed9a9	238
d76ed9a9	239	/* Called just after a handle is renamed. */
3070719a	240	typedef void (handle_rename_func_t)(struct handle_info handle, const char old_handle, void extra);
3070719a	241	void reg_handle_rename_func(handle_rename_func_t func, void *extra);
d76ed9a9	242
	243	/* unreg_funcs are called right before a handle is unregistered.
	244	* `user' is the person who caused the handle to be unregistered (either a
	245	* client authed to the handle, or an oper). */
974d3831	246	typedef void (unreg_func_t)(struct userNode user, struct handle_info handle, void extra);
974d3831	247	void reg_unreg_func(unreg_func_t func, void *extra);
d76ed9a9	248
d76ed9a9	249	/* Called just before a handle is merged */
50dafce8	250	typedef void (handle_merge_func_t)(struct userNode user, struct handle_info handle_to, struct handle_info handle_from, void *extra);
50dafce8	251	void reg_handle_merge_func(handle_merge_func_t, void *extra);
d76ed9a9	252
	253	/* Called after an allowauth. handle is null if allowauth authorization was
	254	* removed */
99c332f8	255	typedef void (allowauth_func_t)(struct userNode user, struct userNode target, struct handle_info handle, void *extra);
99c332f8	256	void reg_allowauth_func(allowauth_func_t func, void *extra);
d76ed9a9	257
d76ed9a9	258	/* Called when an auth attempt fails because of a bad password */
c8b793cb	259	typedef void (failpw_func_t)(struct userNode user, struct handle_info handle, void extra);
c8b793cb	260	void reg_failpw_func(failpw_func_t func, void *extra);
d76ed9a9	261
3fdd6a74	262	void send_func_list(struct userNode *user);
3fdd6a74	263
39d37f27	264	extern dict_t nickserv_handle_dict;
39d37f27	265
d76ed9a9	266	#endif