/* Conversion routines for Magick 1.4b2 and Wrecked 1.2 databases.
*
* IRC Services is copyright (c) 1996-2007 Andrew Church.
* E-mail: <achurch@achurch.org>
* Parts written by Andrew Kempe and others.
* This program is free but copyrighted software; see the file COPYING for
* details.
*/
#include "convert-db.h"
#if NICKMAX < 32
# error NICKMAX too small (must be >=32)
#elif CHANMAX < 64
# error CHANMAX too small (must be >=64)
#elif PASSMAX < 32
# error PASSMAX too small (must be >=32)
#endif
/*************************************************************************/
static void m14_load_nick(const char *sourcedir, int32 version)
{
dbFILE *f;
long i, j;
int c;
NickInfo *ni;
NickGroupInfo *ngi;
struct oldni_ {
struct oldni_ *next, *prev;
char nick[32];
char pass[32];
char *email;
char *url;
char *usermask;
char *realname;
time_t reg;
time_t seen;
long naccess;
char **access;
long nignore;
char **ignore;
long flags;
long resv[4];
} oldni;
f = open_db_ver(sourcedir, "nick.db", version, version, NULL);
for (i = 33; i < 256; i++) {
while ((c = getc_db(f)) == 1) {
SAFE(read_variable(oldni, f));
if (version == 6) {
time_t last_signon;
long uin;
SAFE(read_variable(last_signon, f));
SAFE(read_variable(uin, f));
}
if (oldni.email)
SAFE(read_string(&oldni.email, f));
if (oldni.url)
SAFE(read_string(&oldni.url, f));
SAFE(read_string(&oldni.usermask, f));
SAFE(read_string(&oldni.realname, f));
ni = makenick(oldni.nick, &ngi);
ni->last_usermask = oldni.usermask;
ni->last_realname = oldni.realname;
ni->last_quit = NULL;
ni->time_registered = oldni.reg;
ni->last_seen = oldni.seen;
strscpy(ngi->pass, oldni.pass, PASSMAX);
ngi->url = oldni.url;
ngi->email = oldni.email;
ngi->access_count = oldni.naccess;
ngi->ignore_count = oldni.nignore;
if (version == 5)
oldni.flags &= 0x000000FF;
if (oldni.flags & 0x00000001)
ngi->flags |= NF_KILLPROTECT;
if (oldni.flags & 0x00000002)
ngi->flags |= NF_SECURE;
if (oldni.flags & 0x00000004) {
ni->status |= NS_VERBOTEN;
ni->nickgroup = 0;
}
if (oldni.flags & 0x00004008)
ni->status |= NS_NOEXPIRE;
if (oldni.flags & 0x00000010)
ngi->flags |= NF_PRIVATE;
if (oldni.flags & 0x00000020) {
ngi->suspendinfo = new_suspendinfo("<unknown>", NULL, 0);
ngi->suspendinfo->reason = (char *)(
version==6 ? "Unknown (imported from Wrecked IRC Services)"
: "Unknown (imported from Magick IRC Services)"
);
}
if (oldni.flags & 0x00000080) {
ni->status |= 0x8000; /* Flag: this is a linked nick */
ni->nickgroup = 0;
}
if (oldni.flags & 0x00000100)
ngi->memos.memomax = 0;
if (oldni.flags & 0x00000200)
ngi->flags |= NF_HIDE_EMAIL;
ngi->access = smalloc(ngi->access_count * sizeof(char *));
for (j = 0; j < ngi->access_count; j++)
SAFE(read_string(&ngi->access[j], f));
ngi->ignore = smalloc(ngi->ignore_count * sizeof(char *));
for (j = 0; j < ngi->ignore_count; j++)
SAFE(read_string(&ngi->ignore[j], f));
} /* while more entries */
if (c != 0) {
fprintf(stderr, "%s is corrupt, aborting.\n", f->filename);
exit(1);
}
} /* for 33..256 */
close_db(f);
/* Resolve links */
for (ni = first_nickinfo(); ni; ni = next_nickinfo()) {
NickInfo *ni2;
const char *last_nick;
if (ni->status & 0x8000) {
ni->status &= ~0x8000;
ni2 = ni;
/* Find root nick (this will actually stop at the first nick
* in the path to the root that isn't marked as linked, but
* that's okay because such a nick will already have its
* nickgroup ID set correctly) */
do {
last_nick = ni2->last_usermask;
ni2 = get_nickinfo(last_nick);
} while (ni2 && (ni2->status & 0x8000));
/* Set nickgroup and last usermask field, or delete nick if an
* error occurred */
if (ni2 == ni) {
fprintf(stderr,
"Warning: dropping nick %s with circular link\n",
ni->nick);
del_nickinfo(ni);
} else if (!ni2) {
fprintf(stderr, "Warning: dropping nick %s linked to"
" nonexistent nick %s\n", ni->nick, last_nick);
del_nickinfo(ni);
} else {
ngi = get_nickgroupinfo(ni->nickgroup);
if (ngi)
del_nickgroupinfo(ngi);
ni->nickgroup = ni2->nickgroup;
ni->last_usermask = ni2->last_usermask;
ngi = get_nickgroupinfo(ni->nickgroup);
if (ngi) {
ARRAY_EXTEND(ngi->nicks);
strscpy(ngi->nicks[ngi->nicks_count-1], ni->nick, NICKMAX);
} else if (ni->nickgroup != 0) {
fprintf(stderr, "Warning: Nick group %d for nick %s not"
" found -- program bug? Output may be corrupt.",
ni->nickgroup, ni->nick);
}
}
}
}
}
/*************************************************************************/
static int16 magick_convert_level(int16 lev) {
if (lev >= 20)
return lev-10;
else if (lev >= 5)
return lev/2;
else if (lev >= 1)
return (lev+1)/2;
else
return lev;
};
static int16 wrecked_convert_level(int16 lev) {
if (lev >= 25)
return lev-15;
else if (lev >= 15)
return (lev-5)/10;
else if (lev >= 10)
return 4;
else if (lev >= 5)
return 3;
else if (lev >= 1)
return (lev+1) / 2;
else
return lev;
};
static void m14_load_chan(const char *sourcedir, int32 version)
{
char *s;
dbFILE *f;
long i, j;
int c;
int16 tmp16;
int16 (*my_convert_level)(int16);
ChannelInfo *ci;
NickInfo *ni;
struct access_ {
short level;
short is_nick;
char *name;
} access;
struct akick_ {
short is_nick;
short pad;
char *name;
char *reason;
} akick;
struct oldci_ {
struct oldci_ *next, *prev;
char name[64];
char founder[32];
char pass[32];
char *desc;
char *url;
time_t reg;
time_t used;
long naccess;
struct access_ *access;
long nakick;
struct akick_ *akick;
char mlock_on[64], mlock_off[64];
long mlock_limit;
char *mlock_key;
char *topic;
char topic_setter[32];
time_t topic_time;
long flags;
short *levels;
long resv[3];
} oldci;
if (version == 6)
my_convert_level = wrecked_convert_level;
else
my_convert_level = magick_convert_level;
f = open_db_ver(sourcedir, "chan.db", version, version, NULL);
for (i = 33; i < 256; i++) {
while ((c = getc_db(f)) == 1) {
SAFE(read_variable(oldci, f));
SAFE(read_string(&oldci.desc, f));
if (oldci.url)
SAFE(read_string(&oldci.url, f));
if (oldci.mlock_key)
SAFE(read_string(&oldci.mlock_key, f));
if (oldci.topic)
SAFE(read_string(&oldci.topic, f));
ci = makechan(oldci.name);
if (*oldci.founder) {
ni = get_nickinfo(oldci.founder);
if (!ni) {
fprintf(stderr,
"Warning: Founder %s for channel %s not found\n",
oldci.founder, oldci.name);
} else if (ni->status & NS_VERBOTEN) {
fprintf(stderr, "Warning: Founder %s for channel %s is a"
" forbidden nick\n", oldci.founder, oldci.name);
} else if (!ni->nickgroup) {
fprintf(stderr, "Warning: Founder %s for channel %s has"
" an invalid nickname record (bug?)\n",
oldci.founder, oldci.name);
} else {
ci->founder = ni->nickgroup;
}
}
strscpy(ci->founderpass, oldci.pass, PASSMAX);
ci->desc = oldci.desc;
ci->url = oldci.url;
ci->time_registered = oldci.reg;
ci->last_used = oldci.used;
ci->access_count = oldci.naccess;
ci->akick_count = oldci.nakick;
ci->mlock_on = scalloc(64, 1);
strscpy(ci->mlock_on, oldci.mlock_on, 64);
ci->mlock_off = scalloc(64, 1);
strscpy(ci->mlock_off, oldci.mlock_off, 64);
ci->mlock_limit = oldci.mlock_limit;
ci->mlock_key = oldci.mlock_key;
ci->last_topic = oldci.topic;
strscpy(ci->last_topic_setter, oldci.topic_setter, NICKMAX);
ci->last_topic_time = oldci.topic_time;
ci->memos.memomax = MEMOMAX_DEFAULT;
if (version == 5)
oldci.flags &= 0x000003FF;
if (oldci.flags & 0x00000001)
ci->flags |= CI_KEEPTOPIC;
if (oldci.flags & 0x00000002)
ci->flags |= CI_SECUREOPS;
if (oldci.flags & 0x00000004)
ci->flags |= CI_PRIVATE;
if (oldci.flags & 0x00000008)
ci->flags |= CI_TOPICLOCK;
if (oldci.flags & 0x00000010)
ci->flags |= CI_RESTRICTED;
if (oldci.flags & 0x00000020)
ci->flags |= CI_LEAVEOPS;
if (oldci.flags & 0x00000040)
ci->flags |= CI_SECURE;
if (oldci.flags & 0x00000080)
ci->flags |= CI_VERBOTEN;
if (oldci.flags & 0x00000100) {
ci->suspendinfo = new_suspendinfo("<unknown>", NULL, 0);
ci->suspendinfo->reason = (char *)(
version==6 ? "Unknown (imported from Wrecked IRC Services)"
: "Unknown (imported from Magick IRC Services)"
);
}
if (oldci.flags & 0x00000400)
ci->flags |= CI_NOEXPIRE;
ci->access = scalloc(sizeof(ChanAccess), ci->access_count);
for (j = 0; j < oldci.naccess; j++) {
SAFE(read_variable(access, f));
ci->access[j].nickgroup = (access.is_nick == 1); /* in_use */
ci->access[j].level =
convert_acclev(my_convert_level(access.level));
}
for (j = 0; j < oldci.naccess; j++) {
SAFE(read_string(&s, f));
if (!s) {
ci->access[j].nickgroup = 0;
continue;
}
if (ci->access[j].nickgroup) {
ni = get_nickinfo(s);
ci->access[j].nickgroup = ni ? ni->nickgroup : 0;
}
}
ci->akick = scalloc(sizeof(AutoKick), oldci.nakick);
for (j = 0; j < oldci.nakick; j++) {
SAFE(read_variable(akick, f));
/* `lastused' field temporarily used to hold `is_nick' */
ci->akick[j].lastused = akick.is_nick;
ci->akick[j].reason = akick.reason;
strscpy(ci->akick[j].who, "<unknown>", NICKMAX);
ci->akick[j].set = time(NULL);
}
for (j = 0; j < oldci.nakick; j++) {
SAFE(read_string(&ci->akick[j].mask, f));
if (ci->akick[j].lastused) { /* was `is_nick' */
char *s = smalloc(strlen(ci->akick[j].mask)+5);
sprintf(s, "%s!*@*", ci->akick[j].mask);
free(ci->akick[j].mask);
ci->akick[j].mask = s;
}
ci->akick[j].lastused = 0;
if (ci->akick[j].reason) {
SAFE(read_string(&ci->akick[j].reason, f));
if (!ci->akick[j].mask && ci->akick[j].reason)
ci->akick[j].reason = NULL;
}
}
SAFE(read_int16(&tmp16, f));
for (j = tmp16; j > 0; j--)
SAFE(read_int16(&tmp16, f));
/* Only insert in list if founder is found or channel is
* forbidden */
if (ci->founder || (ci->flags & CI_VERBOTEN))
add_channelinfo(ci);
} /* while more entries */
if (c != 0) {
fprintf(stderr, "%s is corrupt, aborting.\n", f->filename);
exit(1);
}
} /* for 33..256 */
close_db(f);
}
/*************************************************************************/
static void m14_load_memo(const char *sourcedir, int32 version)
{
char *s;
dbFILE *f;
struct memo_ {
char sender[32];
long number;
time_t time;
char *text;
long resv[4];
} memo;
struct memolist_ {
struct memolist_ *next, *prev;
char nick[32];
long n_memos;
Memo *memos;
long resv[4];
} memolist;
NickGroupInfo *ngi;
Memo *m = NULL;
long i, j, flags = 0;
int c;
f = open_db_ver(sourcedir, "memo.db", version, version, NULL);
for (i = 33; i < 256; i++) {
while ((c = getc_db(f)) == 1) {
SAFE(read_variable(memolist, f));
ngi = get_nickgroupinfo_by_nick(memolist.nick);
if (ngi) {
ngi->memos.memos_count = memolist.n_memos;
m = scalloc(sizeof(*m), ngi->memos.memos_count);
ngi->memos.memos = m;
}
for (j = 0; j < memolist.n_memos; j++) {
SAFE(read_variable(memo, f));
if (version == 6) {
SAFE(read_variable(flags, f));
flags = memo.resv[0] & 1;
}
if (ngi) {
m[j].number = memo.number;
if (flags & 1)
m[j].flags |= MF_UNREAD;
m[j].time = memo.time;
strscpy(m[j].sender, memo.sender, NICKMAX);
}
}
for (j = 0; j < memolist.n_memos; j++) {
SAFE(read_string(&s, f));
if (ngi)
m[j].text = s;
}
}
if (c != 0) {
fprintf(stderr, "%s is corrupt, aborting.\n", f->filename);
exit(1);
}
}
close_db(f);
}
/*************************************************************************/
static void m14_load_sop(const char *sourcedir, int32 version)
{
char nick[32];
dbFILE *f;
int16 n, i;
f = open_db_ver(sourcedir, "sop.db", version, version, NULL);
SAFE(read_int16(&n, f));
for (i = 0; i < n; i++) {
SAFE(read_buffer(nick, f));
set_os_priv(nick, NP_SERVADMIN);
}
close_db(f);
}
/*************************************************************************/
static void m14_load_akill(const char *sourcedir, int32 version)
{
dbFILE *f;
int16 i, n;
MaskData *md;
struct akill_ {
char *mask;
char *reason;
char who[32];
time_t time;
} akill;
f = open_db_ver(sourcedir, "akill.db", version, version, NULL);
SAFE(read_int16(&n, f));
md = scalloc(sizeof(*md), n);
for (i = 0; i < n; i++) {
SAFE(read_variable(akill, f));
strscpy(md[i].who, akill.who, NICKMAX);
md[i].time = akill.time;
md[i].expires = 0;
}
for (i = 0; i < n; i++) {
SAFE(read_string(&md[i].mask, f));
SAFE(read_string(&md[i].reason, f));
add_maskdata(MD_AKILL, &md[i]);
}
close_db(f);
}
/*************************************************************************/
static void m14_load_clone(const char *sourcedir, int32 version)
{
dbFILE *f;
int16 i, n;
MaskData *md;
struct allow_ {
char *host;
int amount;
char *reason;
char who[32];
time_t time;
} allow;
f = open_db_ver(sourcedir, "clone.db", version, version, NULL);
SAFE(read_int16(&n, f));
md = scalloc(sizeof(*md), n);
for (i = 0; i < n; i++) {
SAFE(read_variable(allow, f));
strscpy(md[i].who, allow.who, NICKMAX);
md[i].limit = allow.amount;
md[i].time = allow.time;
md[i].expires = 0;
md[i].num = i+1;
}
for (i = 0; i < n; i++) {
SAFE(read_string(&md[i].mask, f));
SAFE(read_string(&md[i].reason, f));
add_maskdata(MD_EXCEPTION, &md[i]);
}
close_db(f);
}
/*************************************************************************/
static void m14_load_message(const char *sourcedir, int32 version)
{
dbFILE *f;
int16 i, n;
NewsItem *news;
struct message_ {
char *text;
int type;
char who[32];
time_t time;
} msg;
f = open_db_ver(sourcedir, "message.db", version, version, NULL);
SAFE(read_int16(&n, f));
news = scalloc(sizeof(*news), n);
for (i = 0; i < n; i++) {
SAFE(read_variable(msg, f));
news[i].type = msg.type;
strscpy(news[i].who, msg.who, NICKMAX);
news[i].time = msg.time;
}
for (i = 0; i < n; i++) {
SAFE(read_string(&news[i].text, f));
add_news(&news[i]);
}
close_db(f);
}
/*************************************************************************/
/*************************************************************************/
static const char *check_magick_14b2(const char *sourcedir)
{
FILE *f;
char buf[PATH_MAX+1];
snprintf(buf, sizeof(buf), "%s/message.db", sourcedir);
f = fopen(buf, "rb");
if (f) {
int ver;
ver = fgetc(f)<<24;
ver |= fgetc(f)<<16;
ver |= fgetc(f)<<8;
ver |= fgetc(f);
fclose(f);
if (ver == 5)
return "Magick 1.4b2";
}
return NULL;
}
static void load_magick_14b2(const char *sourcedir, int verbose, int ac,
char **av)
{
if (ac > 1) {
fprintf(stderr, "Unrecognized option %s\n", av[1]);
usage(av[0]);
}
if (verbose)
fprintf(stderr, "Loading nick.db...\n");
m14_load_nick(sourcedir, 5);
if (verbose)
fprintf(stderr, "Loading chan.db...\n");
m14_load_chan(sourcedir, 5);
if (verbose)
fprintf(stderr, "Loading memo.db...\n");
m14_load_memo(sourcedir, 5);
if (verbose)
fprintf(stderr, "Loading sop.db...\n");
m14_load_sop(sourcedir, 5);
if (verbose)
fprintf(stderr, "Loading akill.db...\n");
m14_load_akill(sourcedir, 5);
if (verbose)
fprintf(stderr, "Loading clone.db...\n");
m14_load_clone(sourcedir, 5);
if (verbose)
fprintf(stderr, "Loading message.db...\n");
m14_load_message(sourcedir, 5);
}
/*************************************************************************/
/*************************************************************************/
static const char *check_wrecked_1_2(const char *sourcedir)
{
FILE *f;
char buf[PATH_MAX+1];
snprintf(buf, sizeof(buf), "%s/message.db", sourcedir);
f = fopen(buf, "rb");
if (f) {
int ver;
ver = fgetc(f)<<24;
ver |= fgetc(f)<<16;
ver |= fgetc(f)<<8;
ver |= fgetc(f);
fclose(f);
if (ver == 6)
return "Wrecked 1.2.0";
}
return NULL;
}
static void load_wrecked_1_2(const char *sourcedir, int verbose, int ac,
char **av)
{
if (ac > 1) {
fprintf(stderr, "Unrecognized option %s\n", av[1]);
usage(av[0]);
}
if (verbose)
fprintf(stderr, "Loading nick.db...\n");
m14_load_nick(sourcedir, 6);
if (verbose)
fprintf(stderr, "Loading chan.db...\n");
m14_load_chan(sourcedir, 6);
if (verbose)
fprintf(stderr, "Loading memo.db...\n");
m14_load_memo(sourcedir, 6);
if (verbose)
fprintf(stderr, "Loading sop.db...\n");
m14_load_sop(sourcedir, 6);
if (verbose)
fprintf(stderr, "Loading akill.db...\n");
m14_load_akill(sourcedir, 6);
if (verbose)
fprintf(stderr, "Loading clone.db...\n");
m14_load_clone(sourcedir, 6);
if (verbose)
fprintf(stderr, "Loading message.db...\n");
m14_load_message(sourcedir, 6);
}
/*************************************************************************/
/*************************************************************************/
DBTypeInfo dbtype_magick_14b2 = {
"magick-1.4",
check_magick_14b2,
load_magick_14b2
};
DBTypeInfo dbtype_wrecked_1_2 = {
"wrecked-1.2",
check_wrecked_1_2,
load_wrecked_1_2
};
/*************************************************************************/
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