int owl_zephyr_loadsubs_helper(ZSubscription_t subs[], int count)
{
int ret = 0;
if (owl_global_is_havezephyr(&g)) {
int i;
/* sub without defaults */
if (ZSubscribeToSansDefaults(subs,count,0) != ZERR_NONE) {
owl_function_error("Error subscribing to zephyr notifications.");
ret=-2;
}
/* free stuff */
for (i=0; i<count; i++) {
owl_free(subs[i].zsub_class);
owl_free(subs[i].zsub_classinst);
owl_free(subs[i].zsub_recipient);
}
owl_free(subs);
} else {
owl_sub_list *s = owl_malloc(sizeof(owl_sub_list));
s->subs = subs;
s->nsubs = count;
deferred_subs = g_list_append(deferred_subs, s);
}
return ret;
}
int owl_zbuddylist_contains_user(const owl_zbuddylist *zb, const char *name)
{
int i, j;
char *user;
user=long_zuser(name);
j=owl_list_get_size(&(zb->zusers));
for (i=0; i<j; i++) {
if (!strcasecmp(user, owl_list_get_element(&(zb->zusers), i))) {
owl_free(user);
return(1);
}
}
owl_free(user);
return(0);
}
int owl_variable_string_set_default(owl_variable *v, void *newval) {
if (v->validate_fn) {
if (!v->validate_fn(v, newval)) return(-1);
}
if (v->val) owl_free(v->val);
v->val = owl_strdup(newval);
return(0);
}
/* Called on all new messages; receivemsg is only called on incoming ones */
void owl_perlconfig_newmsg(const owl_message *m, const char *subname)
{
char *ptr = NULL;
if (owl_perlconfig_is_function("BarnOwl::Hooks::_new_msg")) {
ptr = owl_perlconfig_call_with_message(subname?subname
:"BarnOwl::Hooks::_new_msg", m);
}
if (ptr) owl_free(ptr);
}
void owl_perlconfig_getmsg(const owl_message *m, const char *subname)
{
char *ptr = NULL;
if (owl_perlconfig_is_function("BarnOwl::Hooks::_receive_msg")) {
ptr = owl_perlconfig_call_with_message(subname?subname
:"BarnOwl::_receive_msg_legacy_wrap", m);
}
if (ptr) owl_free(ptr);
}
int owl_zbuddylist_deluser(owl_zbuddylist *zb, const char *name)
{
int i, j;
char *user, *ptr;
user=long_zuser(name);
j=owl_list_get_size(&(zb->zusers));
for (i=0; i<j; i++) {
ptr=owl_list_get_element(&(zb->zusers), i);
if (!strcasecmp(user, ptr)) {
owl_list_remove_element(&(zb->zusers), i);
owl_free(ptr);
owl_free(user);
return(0);
}
}
owl_free(user);
return(-1);
}
void owl_select_remove_timer(owl_timer *t)
{
GList **timers = owl_global_get_timerlist(&g);
if (t && g_list_find(*timers, t)) {
*timers = g_list_remove(*timers, t);
if(t->destroy) {
t->destroy(t);
}
owl_free(t);
}
}
SV *owl_new_sv(const char * str)
{
SV *ret = newSVpv(str, 0);
if (is_utf8_string((const U8 *)str, strlen(str))) {
SvUTF8_on(ret);
} else {
char *escape = owl_escape_highbit(str);
owl_function_error("Internal error! Non-UTF-8 string encountered:\n%s", escape);
owl_free(escape);
}
return ret;
}
/* Append normal, uncolored text specified by format string to 'f' */
void owl_fmtext_appendf_normal(owl_fmtext *f, const char *fmt, ...)
{
va_list ap;
char *buff;
va_start(ap, fmt);
buff = g_strdup_vprintf(fmt, ap);
va_end(ap);
if (!buff)
return;
owl_fmtext_append_attr(f, buff, OWL_FMTEXT_ATTR_NONE, OWL_COLOR_DEFAULT, OWL_COLOR_DEFAULT);
owl_free(buff);
}
void owl_variable_dict_newvar_string(owl_vardict * vd, char *name, char *summ, char * desc, char * initval) {
owl_variable *old = owl_variable_get_var(vd, name, OWL_VARIABLE_STRING);
if(old) {
owl_variable_update(old, summ, desc);
if(old->pval_default) owl_free(old->pval_default);
old->pval_default = owl_strdup(initval);
} else {
owl_variable * var = owl_variable_newvar(name, summ, desc);
var->type = OWL_VARIABLE_STRING;
var->pval_default = owl_strdup(initval);
var->set_fn = owl_variable_string_set_default;
var->set_fromstring_fn = owl_variable_string_set_fromstring_default;
var->get_fn = owl_variable_get_default;
var->get_tostring_fn = owl_variable_string_get_tostring_default;
var->free_fn = owl_variable_free_default;
var->set_fn(var, initval);
owl_variable_dict_add_variable(vd, var);
}
}
void owl_zephyr_finish_initialization(owl_dispatch *d) {
Code_t code;
owl_select_remove_dispatch(d->fd);
ZClosePort();
if ((code = ZInitialize()) != ZERR_NONE) {
owl_function_error("Initializing Zephyr: %s", error_message(code));
return;
}
if ((code = ZOpenPort(NULL)) != ZERR_NONE) {
owl_function_error("Initializing Zephyr: %s", error_message(code));
return;
}
d = owl_malloc(sizeof(owl_dispatch));
d->fd = ZGetFD();
d->cfunc = &owl_zephyr_process_events;
d->destroy = NULL;
owl_select_add_dispatch(d);
owl_global_set_havezephyr(&g);
if(g.load_initial_subs) {
owl_zephyr_load_initial_subs();
}
while(deferred_subs != NULL) {
owl_sub_list *subs = deferred_subs->data;
owl_function_debugmsg("Loading %d deferred subs.", subs->nsubs);
owl_zephyr_loadsubs_helper(subs->subs, subs->nsubs);
deferred_subs = g_list_delete_link(deferred_subs, deferred_subs);
owl_free(subs);
}
/* zlog in if we need to */
if (owl_global_is_startuplogin(&g)) {
owl_function_debugmsg("startup: doing zlog in");
owl_zephyr_zlog_in();
}
}
/* requires that the list values are strings or NULL.
* joins the elements together with join_with.
* If format_fn is specified, passes it the list element value
* and it will return a string which this needs to free. */
void owl_fmtext_append_list(owl_fmtext *f, const owl_list *l, const char *join_with, char *(format_fn)(const char *))
{
int i, size;
const char *elem;
char *text;
size = owl_list_get_size(l);
for (i=0; i<size; i++) {
elem = owl_list_get_element(l,i);
if (elem && format_fn) {
text = format_fn(elem);
if (text) {
owl_fmtext_append_normal(f, text);
owl_free(text);
}
} else if (elem) {
owl_fmtext_append_normal(f, elem);
}
if ((i < size-1) && join_with) {
owl_fmtext_append_normal(f, join_with);
}
}
}
void owl_variable_delete(owl_variable *v)
{
if (v->delete_fn) v->delete_fn(v);
owl_free(v);
}
/* Free all memory allocated by the object */
void owl_fmtext_cleanup(owl_fmtext *f)
{
if (f->textbuff) owl_free(f->textbuff);
}
/* Append the text 'text' to 'f' and interpret the zephyr style
* formatting syntax to set appropriate attributes.
*/
void owl_fmtext_append_ztext(owl_fmtext *f, const char *text)
{
int stacksize, curattrs, curcolor;
const char *ptr, *txtptr, *tmpptr;
char *buff;
int attrstack[32], chrstack[32], colorstack[32];
curattrs=OWL_FMTEXT_ATTR_NONE;
curcolor=OWL_COLOR_DEFAULT;
stacksize=0;
txtptr=text;
while (1) {
ptr=strpbrk(txtptr, "@{[<()>]}");
if (!ptr) {
/* add all the rest of the text and exit */
owl_fmtext_append_attr(f, txtptr, curattrs, curcolor, OWL_COLOR_DEFAULT);
return;
} else if (ptr[0]=='@') {
/* add the text up to this point then deal with the stack */
buff=owl_malloc(ptr-txtptr+20);
strncpy(buff, txtptr, ptr-txtptr);
buff[ptr-txtptr]='\0';
owl_fmtext_append_attr(f, buff, curattrs, curcolor, OWL_COLOR_DEFAULT);
owl_free(buff);
/* update pointer to point at the @ */
txtptr=ptr;
/* now the stack */
/* if we've hit our max stack depth, print the @ and move on */
if (stacksize==32) {
owl_fmtext_append_attr(f, "@", curattrs, curcolor, OWL_COLOR_DEFAULT);
txtptr++;
continue;
}
/* if it's an @@, print an @ and continue */
if (txtptr[1]=='@') {
owl_fmtext_append_attr(f, "@", curattrs, curcolor, OWL_COLOR_DEFAULT);
txtptr+=2;
continue;
}
/* if there's no opener, print the @ and continue */
tmpptr=strpbrk(txtptr, "(<[{ ");
if (!tmpptr || tmpptr[0]==' ') {
owl_fmtext_append_attr(f, "@", curattrs, curcolor, OWL_COLOR_DEFAULT);
txtptr++;
continue;
}
/* check what command we've got, push it on the stack, start
using it, and continue ... unless it's a color command */
buff=owl_malloc(tmpptr-ptr+20);
strncpy(buff, ptr, tmpptr-ptr);
buff[tmpptr-ptr]='\0';
if (!strcasecmp(buff, "@bold")) {
attrstack[stacksize]=OWL_FMTEXT_ATTR_BOLD;
chrstack[stacksize]=tmpptr[0];
colorstack[stacksize]=curcolor;
stacksize++;
curattrs|=OWL_FMTEXT_ATTR_BOLD;
txtptr+=6;
owl_free(buff);
continue;
} else if (!strcasecmp(buff, "@b")) {
attrstack[stacksize]=OWL_FMTEXT_ATTR_BOLD;
chrstack[stacksize]=tmpptr[0];
colorstack[stacksize]=curcolor;
stacksize++;
curattrs|=OWL_FMTEXT_ATTR_BOLD;
txtptr+=3;
owl_free(buff);
continue;
} else if (!strcasecmp(buff, "@i")) {
attrstack[stacksize]=OWL_FMTEXT_ATTR_UNDERLINE;
chrstack[stacksize]=tmpptr[0];
colorstack[stacksize]=curcolor;
stacksize++;
curattrs|=OWL_FMTEXT_ATTR_UNDERLINE;
txtptr+=3;
owl_free(buff);
continue;
} else if (!strcasecmp(buff, "@italic")) {
attrstack[stacksize]=OWL_FMTEXT_ATTR_UNDERLINE;
chrstack[stacksize]=tmpptr[0];
colorstack[stacksize]=curcolor;
stacksize++;
curattrs|=OWL_FMTEXT_ATTR_UNDERLINE;
txtptr+=8;
owl_free(buff);
continue;
} else if (!strcasecmp(buff, "@")) {
attrstack[stacksize]=OWL_FMTEXT_ATTR_NONE;
chrstack[stacksize]=tmpptr[0];
colorstack[stacksize]=curcolor;
stacksize++;
txtptr+=2;
owl_free(buff);
continue;
/* if it's a color read the color, set the current color and
continue */
} else if (!strcasecmp(buff, "@color")
&& owl_global_get_hascolors(&g)
&& owl_global_is_colorztext(&g)) {
owl_free(buff);
txtptr+=7;
tmpptr=strpbrk(txtptr, "@{[<()>]}");
if (tmpptr &&
((txtptr[-1]=='(' && tmpptr[0]==')') ||
(txtptr[-1]=='<' && tmpptr[0]=='>') ||
(txtptr[-1]=='[' && tmpptr[0]==']') ||
(txtptr[-1]=='{' && tmpptr[0]=='}'))) {
/* grab the color name */
buff=owl_malloc(tmpptr-txtptr+20);
strncpy(buff, txtptr, tmpptr-txtptr);
buff[tmpptr-txtptr]='\0';
/* set it as the current color */
curcolor=owl_util_string_to_color(buff);
if (curcolor == OWL_COLOR_INVALID)
curcolor = OWL_COLOR_DEFAULT;
owl_free(buff);
txtptr=tmpptr+1;
continue;
} else {
}
} else {
/* if we didn't understand it, we'll print it. This is different from zwgc
* but zwgc seems to be smarter about some screw cases than I am
*/
owl_fmtext_append_attr(f, "@", curattrs, curcolor, OWL_COLOR_DEFAULT);
txtptr++;
continue;
}
} else if (ptr[0]=='}' || ptr[0]==']' || ptr[0]==')' || ptr[0]=='>') {
/* add the text up to this point first */
buff=owl_malloc(ptr-txtptr+20);
strncpy(buff, txtptr, ptr-txtptr);
buff[ptr-txtptr]='\0';
owl_fmtext_append_attr(f, buff, curattrs, curcolor, OWL_COLOR_DEFAULT);
owl_free(buff);
/* now deal with the closer */
txtptr=ptr;
/* first, if the stack is empty we must bail (just print and go) */
if (stacksize==0) {
buff=owl_malloc(5);
buff[0]=ptr[0];
buff[1]='\0';
owl_fmtext_append_attr(f, buff, curattrs, curcolor, OWL_COLOR_DEFAULT);
owl_free(buff);
txtptr++;
continue;
}
/* if the closing char is what's on the stack, turn off the
attribue and pop the stack */
if ((ptr[0]==')' && chrstack[stacksize-1]=='(') ||
(ptr[0]=='>' && chrstack[stacksize-1]=='<') ||
(ptr[0]==']' && chrstack[stacksize-1]=='[') ||
(ptr[0]=='}' && chrstack[stacksize-1]=='{')) {
int i;
stacksize--;
curattrs=OWL_FMTEXT_ATTR_NONE;
curcolor = colorstack[stacksize];
for (i=0; i<stacksize; i++) {
curattrs|=attrstack[i];
}
txtptr+=1;
continue;
} else {
/* otherwise print and continue */
buff=owl_malloc(5);
buff[0]=ptr[0];
buff[1]='\0';
owl_fmtext_append_attr(f, buff, curattrs, curcolor, OWL_COLOR_DEFAULT);
owl_free(buff);
txtptr++;
continue;
}
} else {
/* we've found an unattached opener, print everything and move on */
buff=owl_malloc(ptr-txtptr+20);
strncpy(buff, txtptr, ptr-txtptr+1);
buff[ptr-txtptr+1]='\0';
owl_fmtext_append_attr(f, buff, curattrs, curcolor, OWL_COLOR_DEFAULT);
owl_free(buff);
txtptr=ptr+1;
continue;
}
}
}
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=owl_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=owl_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);
}
/* Add the system lib path to @INC */
inc = get_av("INC", 0);
path = owl_sprintf("%s/lib", owl_get_datadir());
av_unshift(inc, 1);
av_store(inc, 0, owl_new_sv(path));
owl_free(path);
eval_pv("use BarnOwl;", FALSE);
if (SvTRUE(ERRSV)) {
err=owl_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);
}
void owl_variable_free_default(owl_variable *v) {
if (v->val) owl_free(v->val);
}
void owl_variable_free(owl_variable *v) {
if (v->free_fn) v->free_fn(v);
owl_free(v);
}
void owl_variable_update(owl_variable *var, char *summary, char *desc) {
if(var->summary) owl_free(var->summary);
var->summary = owl_strdup(summary);
if(var->description) owl_free(var->description);
var->description = owl_strdup(desc);
}
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;
}
void owl_buddy_cleanup(owl_buddy *b)
{
if (b->name) owl_free(b->name);
}
void owl_buddy_delete(owl_buddy *b)
{
owl_buddy_cleanup(b);
owl_free(b);
}
/* Free all memory allocated by the object */
void owl_fmtext_free(owl_fmtext *f)
{
if (f->textbuff) owl_free(f->textbuff);
}
/* Load zephyr subscriptions from 'filename'. If 'filename' is NULL,
* the default file $HOME/.zephyr.subs will be used.
*
* Returns 0 on success. If the file does not exist, return -1 if
* 'error_on_nofile' is 1, otherwise return 0. Return -1 if the file
* exists but can not be read. Return -2 if there is a failure from
* zephyr to load the subscriptions.
*/
int owl_zephyr_loadsubs(char *filename, int error_on_nofile)
{
#ifdef HAVE_LIBZEPHYR
FILE *file;
char *tmp, *start;
char buffer[1024], subsfile[1024];
ZSubscription_t *subs;
int subSize = 1024;
int count, ret;
struct stat statbuff;
subs = owl_malloc(sizeof(ZSubscription_t) * subSize);
if (filename==NULL) {
sprintf(subsfile, "%s/%s", owl_global_get_homedir(&g), ".zephyr.subs");
} else {
strcpy(subsfile, filename);
}
ret=stat(subsfile, &statbuff);
if (ret) {
if (error_on_nofile==1) return(-1);
return(0);
}
ZResetAuthentication();
count=0;
file=fopen(subsfile, "r");
if (!file) return(-1);
while ( fgets(buffer, 1024, file)!=NULL ) {
if (buffer[0]=='#' || buffer[0]=='\n' || buffer[0]=='\n') continue;
if (buffer[0]=='-') {
start=buffer+1;
} else {
start=buffer;
}
if (count >= subSize) {
subSize *= 2;
subs = owl_realloc(subs, sizeof(ZSubscription_t) * subSize);
}
/* add it to the list of subs */
if ((tmp=(char *) strtok(start, ",\n\r"))==NULL) continue;
subs[count].zsub_class=owl_strdup(tmp);
if ((tmp=(char *) strtok(NULL, ",\n\r"))==NULL) continue;
subs[count].zsub_classinst=owl_strdup(tmp);
if ((tmp=(char *) strtok(NULL, " \t\n\r"))==NULL) continue;
subs[count].zsub_recipient=owl_strdup(tmp);
/* if it started with '-' then add it to the global punt list, and
* remove it from the list of subs. */
if (buffer[0]=='-') {
owl_function_zpunt(subs[count].zsub_class, subs[count].zsub_classinst, subs[count].zsub_recipient, 0);
owl_free(subs[count].zsub_class);
owl_free(subs[count].zsub_classinst);
owl_free(subs[count].zsub_recipient);
}
else {
count++;
}
}
fclose(file);
ret = owl_zephyr_loadsubs_helper(subs, count);
return(ret);
#else
return(0);
#endif
}
