/* checks if object has property, returns 1 if it has the property */
int
has_property_strict(int descr, dbref player, dbref what, const char *type,
const char *pclass, int value)
{
PropPtr p;
const char *str;
char *ptr;
char buf[BUFFER_LEN];
p = get_property(what, type);
if (p) {
#ifdef DISKBASE
propfetch(what, p);
#endif
if (PropType(p) == PROP_STRTYP) {
#ifdef COMPRESS
str = uncompress(DoNull(PropDataStr(p)));
#else /* !COMPRESS */
str = DoNull(PropDataStr(p));
#endif /* COMPRESS */
ptr = do_parse_mesg(descr, player, what, str, "(Lock)",
buf, (MPI_ISPRIVATE | MPI_ISLOCK));
return (equalstr((char *) pclass, ptr));
} else if (PropType(p) == PROP_LOKTYP) {
return 0;
} else {
return (value == PropDataVal(p));
}
}
return 0;
}
void
clear_propnode(PropPtr p)
{
if (!(PropFlags(p) & PROP_ISUNLOADED)) {
if (PropType(p) == PROP_STRTYP) {
free((void *) PropDataStr(p));
PropDataStr(p) = NULL;
}
if (PropType(p) == PROP_LOKTYP)
free_boolexp(PropDataLok(p));
}
SetPDataVal(p, 0);
SetPFlags(p, (PropFlags(p) & ~PROP_ISUNLOADED));
SetPType(p, PROP_DIRTYP);
}
static void
unparse_boolexp1(dbref player, struct boolexp * b,
boolexp_type outer_type, int fullname)
{
if ((buftop - boolexp_buf) > (BUFFER_LEN / 2))
return;
if (b == TRUE_BOOLEXP) {
strcpy(buftop, "*UNLOCKED*");
buftop += strlen(buftop);
} else {
switch (b->type) {
case BOOLEXP_AND:
if (outer_type == BOOLEXP_NOT) {
*buftop++ = '(';
}
unparse_boolexp1(player, b->sub1, b->type, fullname);
*buftop++ = AND_TOKEN;
unparse_boolexp1(player, b->sub2, b->type, fullname);
if (outer_type == BOOLEXP_NOT) {
*buftop++ = ')';
}
break;
case BOOLEXP_OR:
if (outer_type == BOOLEXP_NOT || outer_type == BOOLEXP_AND) {
*buftop++ = '(';
}
unparse_boolexp1(player, b->sub1, b->type, fullname);
*buftop++ = OR_TOKEN;
unparse_boolexp1(player, b->sub2, b->type, fullname);
if (outer_type == BOOLEXP_NOT || outer_type == BOOLEXP_AND) {
*buftop++ = ')';
}
break;
case BOOLEXP_NOT:
*buftop++ = '!';
unparse_boolexp1(player, b->sub1, b->type, fullname);
break;
case BOOLEXP_CONST:
if (fullname) {
#ifndef SANITY
strcpy(buftop, unparse_object(player, b->thing));
#endif
} else {
sprintf(buftop, "#%d", b->thing);
}
buftop += strlen(buftop);
break;
case BOOLEXP_PROP:
strcpy(buftop, PropName(b->prop_check));
strcat(buftop, ":");
if (PropType(b->prop_check) == PROP_STRTYP)
strcat(buftop, PropDataStr(b->prop_check));
buftop += strlen(buftop);
break;
default:
abort(); /* bad type */
break;
}
}
}
/**
* Calculates the size of the given property directory AVL list. This
* will iterate over the entire structure to give the entire size. It
* is the low level equivalent of size_properties
*
* @see size_properties
*
* @param avl the Property directory AVL to check
* @return the size of the loaded properties in memory -- this does NOT
* do any diskbase loading.
*/
size_t
size_proplist(PropPtr avl)
{
size_t bytes = 0;
if (!avl)
return 0;
bytes += sizeof(struct plist);
bytes += strlen(PropName(avl));
if (!(PropFlags(avl) & PROP_ISUNLOADED)) {
switch (PropType(avl)) {
case PROP_STRTYP:
bytes += strlen(PropDataStr(avl)) + 1;
break;
case PROP_LOKTYP:
bytes += size_boolexp(PropDataLok(avl));
break;
default:
break;
}
}
bytes += size_proplist(avl->left);
bytes += size_proplist(avl->right);
bytes += size_proplist(PropDir(avl));
return bytes;
}
void
free_propnode(PropPtr p)
{
if (!(PropFlags(p) & PROP_ISUNLOADED)) {
if (PropType(p) == PROP_STRTYP)
free((void *) PropDataStr(p));
if (PropType(p) == PROP_LOKTYP)
free_boolexp(PropDataLok(p));
}
free(p);
}
const char *
envpropstr(dbref *where, const char *propname)
{
PropPtr temp;
temp = envprop(where, propname, PROP_STRTYP);
if (!temp)
return NULL;
if (PropType(temp) == PROP_STRTYP)
return (PropDataStr(temp));
return NULL;
}
int
reflist_find(dbref obj, const char *propname, dbref tofind)
{
PropPtr ptr;
const char *temp;
int pos = 0;
int count = 0;
char buf[BUFFER_LEN];
ptr = get_property(obj, propname);
if (ptr) {
const char *pat = NULL;
#ifdef DISKBASE
propfetch(obj, ptr);
#endif
switch (PropType(ptr)) {
case PROP_STRTYP:
temp = uncompress(PropDataStr(ptr));
sprintf(buf, "%d", tofind);
while (*temp) {
if (*temp == '#') {
pat = buf;
count++;
} else if (pat) {
if (!*pat) {
if (!*temp || *temp == ' ') {
break;
}
pat = NULL;
} else if (*pat != *temp) {
pat = NULL;
} else {
pat++;
}
}
temp++;
}
if (pat && !*pat) {
pos = count;
}
break;
case PROP_REFTYP:
if (PropDataRef(ptr) == tofind)
pos = 1;
break;
default:
break;
}
}
return pos;
}
char *
displayprop(dbref player, dbref obj, const char *name, char *buf)
{
char mybuf[BUFFER_LEN], tbuf[BUFFER_LEN];
int pdflag;
PropPtr p = get_property(obj, name);
if (!p) {
sprintf(buf, SYSGLOOM "%s: No such property.", name);
return buf;
}
#ifdef DISKBASE
propfetch(obj, p);
#endif
pdflag = (PropDir(p) != NULL);
sprintf(tbuf, "%.*s%c", (BUFFER_LEN / 4), name,
(pdflag) ? PROPDIR_DELIMITER : '\0');
tct(tbuf, mybuf);
switch (PropType(p)) {
case PROP_STRTYP:
sprintf(buf, SYSAQUA "str " SYSGREEN "%s" SYSRED ":" SYSCYAN
"%.*s", mybuf, (BUFFER_LEN / 2), tct(PropDataStr(p), tbuf));
break;
case PROP_REFTYP:
sprintf(buf, SYSBROWN "ref " SYSGREEN "%s" SYSRED ":%s", mybuf,
ansi_unparse_object(player, PropDataRef(p)));
break;
case PROP_INTTYP:
sprintf(buf, SYSFOREST "int " SYSGREEN "%s" SYSRED ":" SYSYELLOW
"%d", mybuf, PropDataVal(p));
break;
case PROP_FLTTYP:
sprintf(buf, SYSNAVY "flt " SYSGREEN "%s" SYSRED ":" SYSBROWN
"%.15lg", mybuf, PropDataFVal(p));
break;
case PROP_LOKTYP:
if (PropFlags(p) & PROP_ISUNLOADED) {
sprintf(buf, SYSCRIMSON "lok " SYSGREEN "%s" SYSRED ":"
SYSPURPLE "*UNLOCKED*", mybuf);
} else {
sprintf(buf, SYSCRIMSON "lok " SYSGREEN "%s" SYSRED ":"
SYSPURPLE "%.*s", mybuf, (BUFFER_LEN / 2),
tct(unparse_boolexp(player, PropDataLok(p), 1), tbuf));
}
break;
case PROP_DIRTYP:
sprintf(buf, SYSWHITE "dir " SYSGREEN "%s" SYSRED ":", mybuf);
break;
}
return buf;
}
/* return class (string value) of property as PTYPE */
PTYPE
get_property_ptype(dbref player, const char *type)
{
PropPtr p;
p = get_property(player, type);
if (p) {
#ifdef DISKBASE
propfetch(player, p);
#endif
if (PropType(p) != PROP_STRTYP)
return (char *) NULL;
return (PTYPE) (PropDataStr(p));
} else {
return (PTYPE) NULL;
}
}
/* copies properties */
void
copy_proplist(dbref obj, PropPtr * nu, PropPtr old)
{
PropPtr p;
if (old) {
#ifdef DISKBASE
propfetch(obj, old);
#endif
p = new_prop(nu, PropName(old));
SetPFlagsRaw(p, PropFlagsRaw(old));
switch (PropType(old)) {
case PROP_STRTYP:
SetPDataStr(p, alloc_string(PropDataStr(old)));
break;
case PROP_LOKTYP:
if (PropFlags(old) & PROP_ISUNLOADED) {
SetPDataLok(p, TRUE_BOOLEXP);
SetPFlags(p, (PropFlags(p) & ~PROP_ISUNLOADED));
} else {
SetPDataLok(p, copy_bool(PropDataLok(old)));
}
break;
case PROP_DIRTYP:
SetPDataVal(p, 0);
break;
case PROP_FLTTYP:
SetPDataFVal(p, PropDataFVal(old));
break;
default:
SetPDataVal(p, PropDataVal(old));
break;
}
copy_proplist(obj, &PropDir(p), PropDir(old));
copy_proplist(obj, &AVL_LF(p), AVL_LF(old));
copy_proplist(obj, &AVL_RT(p), AVL_RT(old));
/*
copy_proplist(obj, nu, AVL_LF(old));
copy_proplist(obj, nu, AVL_RT(old));
*/
}
}
/**
* This is the opposite of alloc_propnode, and is used to free the
* PropPtr datastructure. It will free whatever data is associated
* with the prop as well as the PropPtr as well.
*
* @param node the prop to free
*/
void
free_propnode(PropPtr p)
{
if (!(PropFlags(p) & PROP_ISUNLOADED)) {
if (PropType(p) == PROP_STRTYP)
free(PropDataStr(p));
if (PropType(p) == PROP_LOKTYP)
free_boolexp(PropDataLok(p));
}
/* @TODO: The PropPtr object has a 'key' field which is
* set up like char key[1]; In alloc_propnode, we use
* strncpy to copy the name of the prop to the key field.
*
* I should think we would need to free the key or we would
* have a leak. However, I should have also thought the key
* should be a char* ... I don't actually understand how this
* works. It seems like it should be segfaulting and/or
* leaking memory. I want to review this in greater depth
* later.
*/
free(p);
}
void
prim_array_filter_prop(PRIM_PROTOTYPE)
{
char pattern[BUFFER_LEN];
char tname[BUFFER_LEN];
struct inst *in;
struct inst temp1;
stk_array *arr;
stk_array *nu;
char* prop;
int len;
CHECKOP(3);
oper3 = POP(); /* str pattern */
oper2 = POP(); /* str propname */
oper1 = POP(); /* refarr Array */
if (oper1->type != PROG_ARRAY)
abort_interp("Argument not an array. (1)");
if (!array_is_homogenous(oper1->data.array, PROG_OBJECT))
abort_interp("Argument not an array of dbrefs. (1)");
if (oper2->type != PROG_STRING || !oper2->data.string)
abort_interp("Argument not a non-null string. (2)");
if (oper3->type != PROG_STRING)
abort_interp("Argument not a string pattern. (3)");
len = oper2->data.string ? oper2->data.string->length : 0;
strcpyn(tname, sizeof(tname), DoNullInd(oper2->data.string));
while (len-- > 0 && tname[len] == PROPDIR_DELIMITER) {
tname[len] = '\0';
}
nu = new_array_packed(0);
arr = oper1->data.array;
prop = tname;
strcpyn(pattern, sizeof(pattern), DoNullInd(oper3->data.string));
if (array_first(arr, &temp1)) {
do {
in = array_getitem(arr, &temp1);
if (valid_object(in)) {
ref = in->data.objref;
CHECKREMOTE(ref);
if (prop_read_perms(ProgUID, ref, prop, mlev)) {
PropPtr pptr = get_property(ref, prop);
if (pptr)
{
switch(PropType(pptr))
{
case PROP_STRTYP:
strncpy(buf, PropDataStr(pptr), BUFFER_LEN);
break;
case PROP_LOKTYP:
if (PropFlags(pptr) & PROP_ISUNLOADED) {
strncpy(buf, "*UNLOCKED*", BUFFER_LEN);
} else {
strncpy(buf, unparse_boolexp(ProgUID, PropDataLok(pptr), 0), BUFFER_LEN);
}
break;
case PROP_REFTYP:
snprintf(buf, BUFFER_LEN, "#%i", PropDataRef(pptr));
break;
case PROP_INTTYP:
snprintf(buf, BUFFER_LEN, "%i", PropDataVal(pptr));
break;
case PROP_FLTTYP:
snprintf(buf, BUFFER_LEN, "%g", PropDataFVal(pptr));
break;
default:
strncpy(buf, "", BUFFER_LEN);
break;
}
}
else
strncpy(buf, "", BUFFER_LEN);
if (equalstr(pattern, buf)) {
array_appenditem(&nu, in);
}
}
}
} while (array_next(arr, &temp1));
}
CLEAR(oper3);
CLEAR(oper2);
CLEAR(oper1);
PushArrayRaw(nu);
}
void
prim_envpropstr(PRIM_PROTOTYPE)
{
CHECKOP(2);
oper1 = POP();
oper2 = POP();
if (oper1->type != PROG_STRING)
abort_interp("Non-string argument (2)");
if (!oper1->data.string)
abort_interp("Empty string argument (2)");
if (!valid_object(oper2))
abort_interp("Non-object argument (1)");
CHECKREMOTE(oper2->data.objref);
{
char tname[BUFFER_LEN];
dbref what;
PropPtr ptr;
const char *temp;
int len = oper1->data.string->length;
strcpyn(tname, sizeof(tname), oper1->data.string->data);
while (len-- > 0 && tname[len] == PROPDIR_DELIMITER) {
tname[len] = '\0';
}
what = oper2->data.objref;
ptr = envprop(&what, tname, 0);
if (!ptr) {
temp = "";
} else {
#ifdef DISKBASE
propfetch(what, ptr);
#endif
switch (PropType(ptr)) {
case PROP_STRTYP:
temp = PropDataStr(ptr);
break;
/*
*case PROP_INTTYP:
* snprintf(buf, sizeof(buf), "%d", PropDataVal(ptr));
* temp = buf;
* break;
*/
case PROP_REFTYP:
snprintf(buf, sizeof(buf), "#%d", PropDataRef(ptr));
temp = buf;
break;
case PROP_LOKTYP:
if (PropFlags(ptr) & PROP_ISUNLOADED) {
temp = "*UNLOCKED*";
} else {
temp = unparse_boolexp(ProgUID, PropDataLok(ptr), 1);
}
break;
default:
temp = "";
break;
}
}
#ifdef LOG_PROPS
log2file("props.log", "#%d (%d) ENVPROPSTR: o=%d so=%d n=\"%s\" s=\"%s\"",
program, pc->line, what, oper2->data.objref, tname, temp);
#endif
if (what != NOTHING) {
if (!prop_read_perms(ProgUID, what, oper1->data.string->data, mlev))
abort_interp("Permission denied.");
/* if (Typeof(what) != TYPE_PLAYER)
* ts_lastuseobject(what); */
}
CLEAR(oper1);
CLEAR(oper2);
PushObject(what);
PushString(temp);
}
}
void
prim_envprop(PRIM_PROTOTYPE)
{
double fresult;
CHECKOP(2);
oper1 = POP();
oper2 = POP();
if (oper1->type != PROG_STRING)
abort_interp("Non-string argument (2)");
if (!oper1->data.string)
abort_interp("Empty string argument (2)");
if (!valid_object(oper2))
abort_interp("Non-object argument (1)");
CHECKREMOTE(oper2->data.objref);
{
char tname[BUFFER_LEN];
dbref what;
PropPtr ptr;
int len = oper1->data.string->length;
strcpyn(tname, sizeof(tname), oper1->data.string->data);
while (len-- > 0 && tname[len] == PROPDIR_DELIMITER) {
tname[len] = '\0';
}
what = oper2->data.objref;
ptr = envprop(&what, tname, 0);
if (what != NOTHING) {
if (!prop_read_perms(ProgUID, what, oper1->data.string->data, mlev))
abort_interp("Permission denied.");
}
CLEAR(oper1);
CLEAR(oper2);
PushObject(what);
if (!ptr) {
result = 0;
PushInt(result);
} else {
#ifdef DISKBASE
propfetch(what, ptr);
#endif
switch (PropType(ptr)) {
case PROP_STRTYP:
PushString(PropDataStr(ptr));
break;
case PROP_INTTYP:
result = PropDataVal(ptr);
PushInt(result);
break;
case PROP_FLTTYP:
fresult = PropDataFVal(ptr);
PushFloat(fresult);
break;
case PROP_REFTYP:
ref = PropDataRef(ptr);
PushObject(ref);
break;
case PROP_LOKTYP:
if (PropFlags(ptr) & PROP_ISUNLOADED) {
PushLock(TRUE_BOOLEXP);
} else {
PushLock(PropDataLok(ptr));
}
break;
default:
result = 0;
PushInt(result);
break;
}
}
}
}
void
prim_getprop(PRIM_PROTOTYPE)
{
const char *temp;
PropPtr prptr;
dbref obj2;
CHECKOP(2);
oper1 = POP();
oper2 = POP();
if (oper1->type != PROG_STRING)
abort_interp("Non-string argument (2)");
if (!oper1->data.string)
abort_interp("Empty string argument (2)");
if (!valid_object(oper2))
abort_interp("Non-object argument (1)");
CHECKREMOTE(oper2->data.objref);
{
char type[BUFFER_LEN];
int len = oper1->data.string->length;
if (!prop_read_perms(ProgUID, oper2->data.objref, oper1->data.string->data, mlev))
abort_interp("Permission denied.");
strcpyn(type, sizeof(type), oper1->data.string->data);
while (len-- > 0 && type[len] == PROPDIR_DELIMITER) {
type[len] = '\0';
}
obj2 = oper2->data.objref;
prptr = get_property(obj2, type);
#ifdef LOG_PROPS
log2file("props.log", "#%d (%d) GETPROP: o=%d n=\"%s\"",
program, pc->line, oper2->data.objref, type);
#endif
CLEAR(oper1);
CLEAR(oper2);
if (prptr) {
#ifdef DISKBASE
propfetch(obj2, prptr);
#endif
switch (PropType(prptr)) {
case PROP_STRTYP:
temp = PropDataStr(prptr);
PushString(temp);
break;
case PROP_LOKTYP:
if (PropFlags(prptr) & PROP_ISUNLOADED) {
PushLock(TRUE_BOOLEXP);
} else {
PushLock(PropDataLok(prptr));
}
break;
case PROP_REFTYP:
PushObject(PropDataRef(prptr));
break;
case PROP_INTTYP:
PushInt(PropDataVal(prptr));
break;
case PROP_FLTTYP:
PushFloat(PropDataFVal(prptr));
break;
default:
result = 0;
PushInt(result);
break;
}
} else {
result = 0;
PushInt(result);
}
/* if (Typeof(oper2->data.objref) != TYPE_PLAYER)
ts_lastuseobject(oper2->data.objref); */
}
}
void
db_putprop(FILE * f, const char *dir, PropPtr p)
{
char buf[BUFFER_LEN * 2];
char fbuf[BUFFER_LEN];
char num[16];
char *ptr;
const char *ptr2;
if (PropType(p) == PROP_DIRTYP)
return;
for (ptr = buf, ptr2 = dir + 1; *ptr2;)
*ptr++ = *ptr2++;
for (ptr2 = PropName(p); *ptr2;)
*ptr++ = *ptr2++;
*ptr++ = PROP_DELIMITER;
ptr2 =
intostr(num,
PropFlagsRaw(p) & ~(PROP_TOUCHED | PROP_ISUNLOADED |
PROP_NOASCIICHK));
while (*ptr2)
*ptr++ = *ptr2++;
*ptr++ = PROP_DELIMITER;
ptr2 = "";
switch (PropType(p)) {
case PROP_INTTYP:
if (!PropDataVal(p))
return;
ptr2 = intostr(num, PropDataVal(p));
break;
case PROP_FLTTYP:
if (!PropDataFVal(p))
return;
ptr2 = fltostr(fbuf, PropDataFVal(p));
break;
case PROP_REFTYP:
if (PropDataRef(p) == NOTHING)
return;
ptr2 = intostr(num, (int) PropDataRef(p));
break;
case PROP_STRTYP:
if (!*PropDataStr(p))
return;
if (db_decompression_flag) {
ptr2 = PropDataUNCStr(p);
} else {
ptr2 = PropDataStr(p);
}
break;
case PROP_LOKTYP:
if (PropFlags(p) & PROP_ISUNLOADED)
return;
if (PropDataLok(p) == TRUE_BOOLEXP)
return;
ptr2 = unparse_boolexp((dbref) 1, PropDataLok(p), 0);
break;
}
while (*ptr2)
if (*ptr2 != '\n')
*ptr++ = *ptr2++;
else {
*ptr++ = '\\';
*ptr++ = 'n';
ptr2++;
}
*ptr++ = '\n';
*ptr++ = '\0';
if (fputs(buf, f) == EOF) {
fprintf(stderr, "PANIC: Unable to write to db to write prop.\n");
abort();
}
}
void
reflist_del(dbref obj, const char *propname, dbref todel)
{
PropPtr ptr;
const char *temp;
const char *list;
int count = 0;
int charcount = 0;
char buf[BUFFER_LEN];
char outbuf[BUFFER_LEN];
ptr = get_property(obj, propname);
if (ptr) {
const char *pat = NULL;
#ifdef DISKBASE
propfetch(obj, ptr);
#endif
switch (PropType(ptr)) {
case PROP_STRTYP:
*outbuf = '\0';
list = temp = uncompress(PropDataStr(ptr));
sprintf(buf, "%d", todel);
while (*temp) {
if (*temp == '#') {
pat = buf;
count++;
charcount = temp - list;
} else if (pat) {
if (!*pat) {
if (!*temp || *temp == ' ') {
break;
}
pat = NULL;
} else if (*pat != *temp) {
pat = NULL;
} else {
pat++;
}
}
temp++;
}
if (pat && !*pat) {
if (charcount > 0) {
strncpy(outbuf, list, charcount - 1);
outbuf[charcount - 1] = '\0';
}
strcat(outbuf, temp);
for (temp = outbuf; isspace(*temp); temp++) ;
add_property(obj, propname, temp, 0);
}
break;
case PROP_REFTYP:
if (PropDataRef(ptr) == todel) {
add_property(obj, propname, "", 0);
}
break;
default:
break;
}
}
}