void owl_perlconfig_edit_callback(owl_editwin *e, bool success)
{
SV *cb = owl_editwin_get_cbdata(e);
SV *text;
dSP;
if(cb == NULL) {
owl_function_error("Perl callback is NULL!");
return;
}
text = owl_new_sv(owl_editwin_get_text(e));
ENTER;
SAVETMPS;
PUSHMARK(SP);
XPUSHs(sv_2mortal(text));
XPUSHs(sv_2mortal(newSViv(success)));
PUTBACK;
call_sv(cb, G_DISCARD|G_EVAL);
if(SvTRUE(ERRSV)) {
owl_function_error("%s", SvPV_nolen(ERRSV));
}
FREETMPS;
LEAVE;
}
/* Calls a method on a perl object representing a message.
If the return value is non-null, the caller must free it.
*/
CALLER_OWN char *owl_perlconfig_message_call_method(const owl_message *m, const char *method, int argc, const char **argv)
{
dSP;
unsigned int count, i;
SV *msgref, *srv;
char *out;
msgref = owl_perlconfig_message2hashref(m);
ENTER;
SAVETMPS;
PUSHMARK(SP);
XPUSHs(sv_2mortal(msgref));
for(i=0;i<argc;i++) {
XPUSHs(sv_2mortal(owl_new_sv(argv[i])));
}
PUTBACK;
count = call_method(method, G_SCALAR|G_EVAL);
SPAGAIN;
if(count != 1) {
fprintf(stderr, "perl returned wrong count %u\n", count);
abort();
}
if (SvTRUE(ERRSV)) {
owl_function_error("Error: '%s'", SvPV_nolen(ERRSV));
/* and clear the error */
sv_setsv (ERRSV, &PL_sv_undef);
}
srv = POPs;
if (srv) {
out = g_strdup(SvPV_nolen(srv));
} else {
out = NULL;
}
PUTBACK;
FREETMPS;
LEAVE;
return out;
}
void owl_perlconfig_new_command(const char *name)
{
dSP;
ENTER;
SAVETMPS;
PUSHMARK(SP);
XPUSHs(sv_2mortal(owl_new_sv(name)));
PUTBACK;
call_pv("BarnOwl::Hooks::_new_command", G_VOID|G_EVAL);
SPAGAIN;
if(SvTRUE(ERRSV)) {
owl_function_error("%s", SvPV_nolen(ERRSV));
}
FREETMPS;
LEAVE;
}
/* caller must free the result */
CALLER_OWN char *owl_perlconfig_perlcmd(const owl_cmd *cmd, int argc, const char *const *argv)
{
int i, count;
char * ret = NULL;
SV *rv;
dSP;
ENTER;
SAVETMPS;
PUSHMARK(SP);
for(i=0;i<argc;i++) {
XPUSHs(sv_2mortal(owl_new_sv(argv[i])));
}
PUTBACK;
count = call_sv(cmd->cmd_perl, G_SCALAR|G_EVAL);
SPAGAIN;
if(SvTRUE(ERRSV)) {
owl_function_error("%s", SvPV_nolen(ERRSV));
(void)POPs;
} else {
if(count != 1)
croak("Perl command %s returned more than one value!", cmd->name);
rv = POPs;
if(SvTRUE(rv)) {
ret = g_strdup(SvPV_nolen(rv));
}
}
FREETMPS;
LEAVE;
return ret;
}
CALLER_OWN SV *owl_perlconfig_message2hashref(const owl_message *m)
{
HV *h, *stash;
SV *hr;
const char *type;
char *ptr, *utype, *blessas;
const char *f;
int i;
const owl_pair *pair;
const owl_filter *wrap;
if (!m) return &PL_sv_undef;
wrap = owl_global_get_filter(&g, "wordwrap");
if(!wrap) {
owl_function_error("wrap filter is not defined");
return &PL_sv_undef;
}
h = newHV();
#define MSG2H(h,field) (void)hv_store(h, #field, strlen(#field), \
owl_new_sv(owl_message_get_##field(m)), 0)
if (owl_message_is_type_zephyr(m) && owl_message_is_direction_in(m)) {
/* Handle zephyr-specific fields... */
AV *av_zfields = newAV();
if (owl_message_get_notice(m)) {
for (f = owl_zephyr_first_raw_field(owl_message_get_notice(m)); f != NULL;
f = owl_zephyr_next_raw_field(owl_message_get_notice(m), f)) {
ptr = owl_zephyr_field_as_utf8(owl_message_get_notice(m), f);
av_push(av_zfields, owl_new_sv(ptr));
g_free(ptr);
}
(void)hv_store(h, "auth", strlen("auth"),
owl_new_sv(owl_zephyr_get_authstr(owl_message_get_notice(m))), 0);
} else {
/* Incoming zephyrs without a ZNotice_t are pseudo-logins. To appease
* existing styles, put in bogus 'auth' and 'fields' keys. */
(void)hv_store(h, "auth", strlen("auth"), owl_new_sv("NO"), 0);
}
(void)hv_store(h, "fields", strlen("fields"), newRV_noinc((SV*)av_zfields), 0);
}
for (i = 0; i < m->attributes->len; i++) {
pair = m->attributes->pdata[i];
(void)hv_store(h, owl_pair_get_key(pair), strlen(owl_pair_get_key(pair)),
owl_new_sv(owl_pair_get_value(pair)),0);
}
MSG2H(h, type);
MSG2H(h, direction);
MSG2H(h, class);
MSG2H(h, instance);
MSG2H(h, sender);
MSG2H(h, realm);
MSG2H(h, recipient);
MSG2H(h, opcode);
MSG2H(h, hostname);
MSG2H(h, body);
MSG2H(h, login);
MSG2H(h, zsig);
MSG2H(h, zwriteline);
if (owl_message_get_header(m)) {
MSG2H(h, header);
}
(void)hv_store(h, "time", strlen("time"), owl_new_sv(owl_message_get_timestr(m)),0);
(void)hv_store(h, "unix_time", strlen("unix_time"), newSViv(m->time), 0);
(void)hv_store(h, "id", strlen("id"), newSViv(owl_message_get_id(m)),0);
(void)hv_store(h, "deleted", strlen("deleted"), newSViv(owl_message_is_delete(m)),0);
(void)hv_store(h, "private", strlen("private"), newSViv(owl_message_is_private(m)),0);
(void)hv_store(h, "should_wordwrap",
strlen("should_wordwrap"), newSViv(
owl_filter_message_match(wrap, m)),0);
type = owl_message_get_type(m);
if(!type || !*type) type = "generic";
utype = g_strdup(type);
utype[0] = toupper(type[0]);
blessas = g_strdup_printf("BarnOwl::Message::%s", utype);
hr = newRV_noinc((SV*)h);
stash = gv_stashpv(blessas,0);
if(!stash) {
owl_function_error("No such class: %s for message type %s", blessas, owl_message_get_type(m));
stash = gv_stashpv("BarnOwl::Message", 1);
}
hr = sv_bless(hr,stash);
g_free(utype);
g_free(blessas);
return hr;
}
/* caller must free result, if not NULL */
CALLER_OWN char *owl_perlconfig_initperl(const char *file, int *Pargc, char ***Pargv, char ***Penv)
{
int ret;
PerlInterpreter *p;
char *err;
const char *args[4] = {"", "-e", "0;", NULL};
AV *inc;
char *path;
/* create and initialize interpreter */
PERL_SYS_INIT3(Pargc, Pargv, Penv);
p=perl_alloc();
owl_global_set_perlinterp(&g, p);
perl_construct(p);
PL_exit_flags |= PERL_EXIT_DESTRUCT_END;
owl_global_set_no_have_config(&g);
ret=perl_parse(p, owl_perl_xs_init, 2, (char **)args, NULL);
if (ret || SvTRUE(ERRSV)) {
err=g_strdup(SvPV_nolen(ERRSV));
sv_setsv(ERRSV, &PL_sv_undef); /* and clear the error */
return(err);
}
ret=perl_run(p);
if (ret || SvTRUE(ERRSV)) {
err=g_strdup(SvPV_nolen(ERRSV));
sv_setsv(ERRSV, &PL_sv_undef); /* and clear the error */
return(err);
}
owl_global_set_have_config(&g);
/* create legacy variables */
get_sv("BarnOwl::id", TRUE);
get_sv("BarnOwl::class", TRUE);
get_sv("BarnOwl::instance", TRUE);
get_sv("BarnOwl::recipient", TRUE);
get_sv("BarnOwl::sender", TRUE);
get_sv("BarnOwl::realm", TRUE);
get_sv("BarnOwl::opcode", TRUE);
get_sv("BarnOwl::zsig", TRUE);
get_sv("BarnOwl::msg", TRUE);
get_sv("BarnOwl::time", TRUE);
get_sv("BarnOwl::host", TRUE);
get_av("BarnOwl::fields", TRUE);
if(file) {
SV * cfg = get_sv("BarnOwl::configfile", TRUE);
sv_setpv(cfg, file);
}
sv_setpv(get_sv("BarnOwl::VERSION", TRUE), OWL_VERSION_STRING);
/* Add the system lib path to @INC */
inc = get_av("INC", 0);
path = g_build_filename(owl_get_datadir(), "lib", NULL);
av_unshift(inc, 1);
av_store(inc, 0, owl_new_sv(path));
g_free(path);
eval_pv("use BarnOwl;", FALSE);
if (SvTRUE(ERRSV)) {
err=g_strdup(SvPV_nolen(ERRSV));
sv_setsv (ERRSV, &PL_sv_undef); /* and clear the error */
return(err);
}
/* check if we have the formatting function */
if (owl_perlconfig_is_function("BarnOwl::format_msg")) {
owl_global_set_config_format(&g, 1);
}
return(NULL);
}
SV *owl_filter_to_sv(const owl_filter *f)
{
return owl_new_sv(owl_filter_get_name(f));
}
SV *owl_perlconfig_message2hashref(const owl_message *m)
{
HV *h, *stash;
SV *hr;
const char *type;
char *ptr, *utype, *blessas;
int i, j;
const owl_pair *pair;
const owl_filter *wrap;
if (!m) return &PL_sv_undef;
wrap = owl_global_get_filter(&g, "wordwrap");
if(!wrap) {
owl_function_error("wrap filter is not defined");
return &PL_sv_undef;
}
h = newHV();
#define MSG2H(h,field) (void)hv_store(h, #field, strlen(#field), \
owl_new_sv(owl_message_get_##field(m)), 0)
if (owl_message_is_type_zephyr(m)
&& owl_message_is_direction_in(m)) {
/* Handle zephyr-specific fields... */
AV *av_zfields;
av_zfields = newAV();
j=owl_zephyr_get_num_fields(owl_message_get_notice(m));
for (i=0; i<j; i++) {
ptr=owl_zephyr_get_field_as_utf8(owl_message_get_notice(m), i+1);
av_push(av_zfields, owl_new_sv(ptr));
owl_free(ptr);
}
(void)hv_store(h, "fields", strlen("fields"), newRV_noinc((SV*)av_zfields), 0);
(void)hv_store(h, "auth", strlen("auth"),
owl_new_sv(owl_zephyr_get_authstr(owl_message_get_notice(m))),0);
}
j=owl_list_get_size(&(m->attributes));
for(i=0; i<j; i++) {
pair=owl_list_get_element(&(m->attributes), i);
(void)hv_store(h, owl_pair_get_key(pair), strlen(owl_pair_get_key(pair)),
owl_new_sv(owl_pair_get_value(pair)),0);
}
MSG2H(h, type);
MSG2H(h, direction);
MSG2H(h, class);
MSG2H(h, instance);
MSG2H(h, sender);
MSG2H(h, realm);
MSG2H(h, recipient);
MSG2H(h, opcode);
MSG2H(h, hostname);
MSG2H(h, body);
MSG2H(h, login);
MSG2H(h, zsig);
MSG2H(h, zwriteline);
if (owl_message_get_header(m)) {
MSG2H(h, header);
}
(void)hv_store(h, "time", strlen("time"), owl_new_sv(owl_message_get_timestr(m)),0);
(void)hv_store(h, "unix_time", strlen("unix_time"), newSViv(m->time), 0);
(void)hv_store(h, "id", strlen("id"), newSViv(owl_message_get_id(m)),0);
(void)hv_store(h, "deleted", strlen("deleted"), newSViv(owl_message_is_delete(m)),0);
(void)hv_store(h, "private", strlen("private"), newSViv(owl_message_is_private(m)),0);
(void)hv_store(h, "should_wordwrap",
strlen("should_wordwrap"), newSViv(
owl_filter_message_match(wrap, m)),0);
type = owl_message_get_type(m);
if(!type || !*type) type = "generic";
utype = owl_strdup(type);
utype[0] = toupper(type[0]);
blessas = owl_sprintf("BarnOwl::Message::%s", utype);
hr = newRV_noinc((SV*)h);
stash = gv_stashpv(blessas,0);
if(!stash) {
owl_function_error("No such class: %s for message type %s", blessas, owl_message_get_type(m));
stash = gv_stashpv("BarnOwl::Message", 1);
}
hr = sv_bless(hr,stash);
owl_free(utype);
owl_free(blessas);
return hr;
}