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zephyr.c
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#include "owl.h"
#include <stdio.h>
#include <sys/stat.h>
#ifdef HAVE_LIBZEPHYR
static GSource *owl_zephyr_event_source_new(int fd);
static gboolean owl_zephyr_event_prepare(GSource *source, int *timeout);
static gboolean owl_zephyr_event_check(GSource *source);
static gboolean owl_zephyr_event_dispatch(GSource *source, GSourceFunc callback, gpointer user_data);
static GList *deferred_subs = NULL;
typedef struct _owl_sub_list { /* noproto */
ZSubscription_t *subs;
int nsubs;
} owl_sub_list;
Code_t ZResetAuthentication(void);
static GSourceFuncs zephyr_event_funcs = {
owl_zephyr_event_prepare,
owl_zephyr_event_check,
owl_zephyr_event_dispatch,
NULL
};
#endif
#define HM_SVC_FALLBACK htons((unsigned short) 2104)
static CALLER_OWN char *owl_zephyr_dotfile(const char *name, const char *input)
{
if (input != NULL)
return g_strdup(input);
else
return g_build_filename(owl_global_get_homedir(&g), name, NULL);
}
#ifdef HAVE_LIBZEPHYR
void owl_zephyr_initialize(void)
{
Code_t ret;
struct servent *sp;
struct sockaddr_in sin;
ZNotice_t req;
GIOChannel *channel;
/*
* Code modified from libzephyr's ZhmStat.c
*
* Modified to add the fd to our select loop, rather than hanging
* until we get an ack.
*/
if ((ret = ZOpenPort(NULL)) != ZERR_NONE) {
owl_function_error("Error opening Zephyr port: %s", error_message(ret));
return;
}
(void) memset(&sin, 0, sizeof(struct sockaddr_in));
sp = getservbyname(HM_SVCNAME, "udp");
sin.sin_port = (sp) ? sp->s_port : HM_SVC_FALLBACK;
sin.sin_family = AF_INET;
sin.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
(void) memset(&req, 0, sizeof(req));
req.z_kind = STAT;
req.z_port = 0;
req.z_class = zstr(HM_STAT_CLASS);
req.z_class_inst = zstr(HM_STAT_CLIENT);
req.z_opcode = zstr(HM_GIMMESTATS);
req.z_sender = zstr("");
req.z_recipient = zstr("");
req.z_default_format = zstr("");
req.z_message_len = 0;
if ((ret = ZSetDestAddr(&sin)) != ZERR_NONE) {
owl_function_error("Initializing Zephyr: %s", error_message(ret));
return;
}
if ((ret = ZSendNotice(&req, ZNOAUTH)) != ZERR_NONE) {
owl_function_error("Initializing Zephyr: %s", error_message(ret));
return;
}
channel = g_io_channel_unix_new(ZGetFD());
g_io_add_watch(channel, G_IO_IN | G_IO_ERR | G_IO_HUP,
&owl_zephyr_finish_initialization, NULL);
g_io_channel_unref(channel);
}
gboolean owl_zephyr_finish_initialization(GIOChannel *source, GIOCondition condition, void *data) {
Code_t code;
char *perl;
GSource *event_source;
ZClosePort();
if ((code = ZInitialize()) != ZERR_NONE) {
owl_function_error("Initializing Zephyr: %s", error_message(code));
return FALSE;
}
if ((code = ZOpenPort(NULL)) != ZERR_NONE) {
owl_function_error("Initializing Zephyr: %s", error_message(code));
return FALSE;
}
event_source = owl_zephyr_event_source_new(ZGetFD());
g_source_attach(event_source, NULL);
g_source_unref(event_source);
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);
g_slice_free(owl_sub_list, subs);
}
/* zlog in if we need to */
if (owl_global_is_startuplogin(&g)) {
owl_function_debugmsg("startup: doing zlog in");
owl_zephyr_zlog_in();
}
/* check pseudo-logins if we need to */
if (owl_global_is_pseudologins(&g)) {
owl_function_debugmsg("startup: checking pseudo-logins");
owl_function_zephyr_buddy_check(0);
}
perl = owl_perlconfig_execute("BarnOwl::Zephyr::_zephyr_startup()");
g_free(perl);
return FALSE;
}
void owl_zephyr_load_initial_subs(void) {
int ret_sd, ret_bd, ret_u;
owl_function_debugmsg("startup: loading initial zephyr subs");
/* load default subscriptions */
ret_sd = owl_zephyr_loaddefaultsubs();
/* load BarnOwl default subscriptions */
ret_bd = owl_zephyr_loadbarnowldefaultsubs();
/* load subscriptions from subs file */
ret_u = owl_zephyr_loadsubs(NULL, 0);
if (ret_sd || ret_bd || ret_u) {
owl_function_error("Error loading zephyr subscriptions");
}
/* load login subscriptions */
if (owl_global_is_loginsubs(&g)) {
owl_function_debugmsg("startup: loading login subs");
owl_function_loadloginsubs(NULL);
}
}
#else
void owl_zephyr_initialize(void)
{
}
#endif
int owl_zephyr_shutdown(void)
{
#ifdef HAVE_LIBZEPHYR
if(owl_global_is_havezephyr(&g)) {
unsuball();
ZClosePort();
}
#endif
return 0;
}
int owl_zephyr_zpending(void)
{
#ifdef HAVE_LIBZEPHYR
Code_t code;
if(owl_global_is_havezephyr(&g)) {
if((code = ZPending()) < 0) {
owl_function_debugmsg("Error (%s) in ZPending()\n",
error_message(code));
return 0;
}
return code;
}
#endif
return 0;
}
int owl_zephyr_zqlength(void)
{
#ifdef HAVE_LIBZEPHYR
Code_t code;
if(owl_global_is_havezephyr(&g)) {
if((code = ZQLength()) < 0) {
owl_function_debugmsg("Error (%s) in ZQLength()\n",
error_message(code));
return 0;
}
return code;
}
#endif
return 0;
}
const char *owl_zephyr_get_realm(void)
{
#ifdef HAVE_LIBZEPHYR
if (owl_global_is_havezephyr(&g))
return(ZGetRealm());
#endif
return "";
}
const char *owl_zephyr_get_sender(void)
{
#ifdef HAVE_LIBZEPHYR
if (owl_global_is_havezephyr(&g))
return(ZGetSender());
#endif
return "";
}
#ifdef HAVE_LIBZEPHYR
int owl_zephyr_loadsubs_helper(ZSubscription_t subs[], int count)
{
int ret = 0;
Code_t code;
if (owl_global_is_havezephyr(&g)) {
int i;
/* sub without defaults */
code = ZSubscribeToSansDefaults(subs, count, 0);
if (code != ZERR_NONE) {
owl_function_error("Error subscribing to zephyr notifications: %s",
error_message(code));
ret=-2;
}
/* free stuff */
for (i=0; i<count; i++) {
g_free(subs[i].zsub_class);
g_free(subs[i].zsub_classinst);
g_free(subs[i].zsub_recipient);
}
g_free(subs);
} else {
owl_sub_list *s = g_slice_new(owl_sub_list);
s->subs = subs;
s->nsubs = count;
deferred_subs = g_list_append(deferred_subs, s);
}
return ret;
}
#endif
/* 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(const char *filename, int error_on_nofile)
{
#ifdef HAVE_LIBZEPHYR
FILE *file;
char *tmp, *start;
char *buffer = NULL;
char *subsfile;
ZSubscription_t *subs;
int subSize = 1024;
int count;
struct stat statbuff;
subsfile = owl_zephyr_dotfile(".zephyr.subs", filename);
if (stat(subsfile, &statbuff) != 0) {
g_free(subsfile);
if (error_on_nofile == 1)
return -1;
return 0;
}
ZResetAuthentication();
count = 0;
file = fopen(subsfile, "r");
g_free(subsfile);
if (!file)
return -1;
subs = g_new(ZSubscription_t, subSize);
while (owl_getline(&buffer, file)) {
if (buffer[0] == '#' || buffer[0] == '\n')
continue;
if (buffer[0] == '-')
start = buffer + 1;
else
start = buffer;
if (count >= subSize) {
subSize *= 2;
subs = g_renew(ZSubscription_t, subs, subSize);
}
/* add it to the list of subs */
if ((tmp = strtok(start, ",\n\r")) == NULL)
continue;
subs[count].zsub_class = g_strdup(tmp);
if ((tmp=strtok(NULL, ",\n\r")) == NULL)
continue;
subs[count].zsub_classinst = g_strdup(tmp);
if ((tmp = strtok(NULL, " \t\n\r")) == NULL)
continue;
subs[count].zsub_recipient = g_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);
g_free(subs[count].zsub_class);
g_free(subs[count].zsub_classinst);
g_free(subs[count].zsub_recipient);
} else {
count++;
}
}
fclose(file);
if (buffer)
g_free(buffer);
return owl_zephyr_loadsubs_helper(subs, count);
#else
return 0;
#endif
}
/* Load default BarnOwl subscriptions
*
* Returns 0 on success.
* Return -2 if there is a failure from zephyr to load the subscriptions.
*/
int owl_zephyr_loadbarnowldefaultsubs(void)
{
#ifdef HAVE_LIBZEPHYR
ZSubscription_t *subs;
int subSize = 10; /* Max BarnOwl default subs we allow */
int count, ret;
subs = g_new(ZSubscription_t, subSize);
ZResetAuthentication();
count=0;
subs[count].zsub_class=g_strdup("message");
subs[count].zsub_classinst=g_strdup("*");
subs[count].zsub_recipient=g_strdup("%me%");
count++;
ret = owl_zephyr_loadsubs_helper(subs, count);
return(ret);
#else
return(0);
#endif
}
int owl_zephyr_loaddefaultsubs(void)
{
#ifdef HAVE_LIBZEPHYR
Code_t ret;
if (owl_global_is_havezephyr(&g)) {
ZSubscription_t subs[10];
ret = ZSubscribeTo(subs, 0, 0);
if (ret != ZERR_NONE) {
owl_function_error("Error subscribing to default zephyr notifications: %s.",
error_message(ret));
return(-1);
}
}
return(0);
#else
return(0);
#endif
}
int owl_zephyr_loadloginsubs(const char *filename)
{
#ifdef HAVE_LIBZEPHYR
FILE *file;
ZSubscription_t *subs;
int numSubs = 100;
char *subsfile;
char *buffer = NULL;
int count;
struct stat statbuff;
subs = g_new(ZSubscription_t, numSubs);
subsfile = owl_zephyr_dotfile(".anyone", filename);
if (stat(subsfile, &statbuff) == -1) {
g_free(subs);
g_free(subsfile);
return 0;
}
ZResetAuthentication();
count = 0;
file = fopen(subsfile, "r");
g_free(subsfile);
if (file) {
while (owl_getline_chomp(&buffer, file)) {
if (buffer[0] == '\0' || buffer[0] == '#')
continue;
if (count == numSubs) {
numSubs *= 2;
subs = g_renew(ZSubscription_t, subs, numSubs);
}
subs[count].zsub_class = g_strdup("login");
subs[count].zsub_recipient = g_strdup("*");
subs[count].zsub_classinst = long_zuser(buffer);
count++;
}
fclose(file);
} else {
return 0;
}
g_free(buffer);
return owl_zephyr_loadsubs_helper(subs, count);
#else
return 0;
#endif
}
bool unsuball(void)
{
#if HAVE_LIBZEPHYR
Code_t ret;
ZResetAuthentication();
ret = ZCancelSubscriptions(0);
if (ret != ZERR_NONE)
owl_function_error("Zephyr: Cancelling subscriptions: %s",
error_message(ret));
return (ret == ZERR_NONE);
#endif
return true;
}
int owl_zephyr_sub(const char *class, const char *inst, const char *recip)
{
#ifdef HAVE_LIBZEPHYR
ZSubscription_t subs[5];
Code_t ret;
subs[0].zsub_class=zstr(class);
subs[0].zsub_classinst=zstr(inst);
subs[0].zsub_recipient=zstr(recip);
ZResetAuthentication();
ret = ZSubscribeTo(subs, 1, 0);
if (ret != ZERR_NONE) {
owl_function_error("Error subbing to <%s,%s,%s>: %s",
class, inst, recip,
error_message(ret));
return(-2);
}
return(0);
#else
return(0);
#endif
}
int owl_zephyr_unsub(const char *class, const char *inst, const char *recip)
{
#ifdef HAVE_LIBZEPHYR
ZSubscription_t subs[5];
Code_t ret;
subs[0].zsub_class=zstr(class);
subs[0].zsub_classinst=zstr(inst);
subs[0].zsub_recipient=zstr(recip);
ZResetAuthentication();
ret = ZUnsubscribeTo(subs, 1, 0);
if (ret != ZERR_NONE) {
owl_function_error("Error unsubbing from <%s,%s,%s>: %s",
class, inst, recip,
error_message(ret));
return(-2);
}
return(0);
#else
return(0);
#endif
}
#ifdef HAVE_LIBZEPHYR
const char *owl_zephyr_first_raw_field(const ZNotice_t *n)
{
if (n->z_message_len == 0)
return NULL;
return n->z_message;
}
const char *owl_zephyr_next_raw_field(const ZNotice_t *n, const char *f)
{
const char *end = n->z_message + n->z_message_len;
f = memchr(f, '\0', end - f);
if (f == NULL)
return NULL;
return f + 1;
}
const char *owl_zephyr_get_raw_field(const ZNotice_t *n, int j)
{
int i;
const char *f;
for (i = 1, f = owl_zephyr_first_raw_field(n); i < j && f != NULL;
i++, f = owl_zephyr_next_raw_field(n, f))
;
return f;
}
CALLER_OWN char *owl_zephyr_field(const ZNotice_t *n, const char *f)
{
if (f == NULL)
return g_strdup("");
return g_strndup(f, n->z_message + n->z_message_len - f);
}
CALLER_OWN char *owl_zephyr_field_as_utf8(const ZNotice_t *n, const char *f)
{
char *tmp = owl_zephyr_field(n, f);
char *out = owl_validate_or_convert(tmp);
g_free(tmp);
return out;
}
CALLER_OWN char *owl_zephyr_get_field(const ZNotice_t *n, int j)
{
return owl_zephyr_field(n, owl_zephyr_get_raw_field(n, j));
}
CALLER_OWN char *owl_zephyr_get_field_as_utf8(const ZNotice_t *n, int j)
{
return owl_zephyr_field_as_utf8(n, owl_zephyr_get_raw_field(n, j));
}
#else
const char *owl_zephyr_first_raw_field(const void *n)
{
return NULL;
}
const char *owl_zephyr_next_raw_field(const void *n, const char *f)
{
return NULL;
}
const char *owl_zephyr_get_raw_field(const void *n, int j)
{
return NULL;
}
CALLER_OWN char *owl_zephyr_field(const void *n, const char *f)
{
return g_strdup("");
}
CALLER_OWN char *owl_zephyr_field_as_utf8(const void *n, const char *f)
{
return g_strdup("");
}
CALLER_OWN char *owl_zephyr_get_field(const void *n, int j)
{
return g_strdup("");
}
CALLER_OWN char *owl_zephyr_get_field_as_utf8(const void *n, int j)
{
return owl_zephyr_field(n, owl_zephyr_get_raw_field(n, j));
}
#endif
#ifdef HAVE_LIBZEPHYR
int owl_zephyr_get_num_fields(const ZNotice_t *n)
{
int i;
const char *f;
for (i = 0, f = owl_zephyr_first_raw_field(n); f != NULL;
i++, f = owl_zephyr_next_raw_field(n, f))
;
return i;
}
#else
int owl_zephyr_get_num_fields(const void *n)
{
return(0);
}
#endif
#ifdef HAVE_LIBZEPHYR
/* return a pointer to the message, place the message length in k
* caller must free the return
*/
CALLER_OWN char *owl_zephyr_get_message(const ZNotice_t *n, const owl_message *m)
{
#define OWL_NFIELDS 5
int i;
char *fields[OWL_NFIELDS + 1];
char *msg = NULL;
/* don't let ping messages have a body */
if (!strcasecmp(n->z_opcode, "ping")) {
return(g_strdup(""));
}
for(i = 0; i < OWL_NFIELDS; i++)
fields[i + 1] = owl_zephyr_get_field(n, i + 1);
/* deal with MIT NOC messages */
if (!strcasecmp(n->z_default_format, "@center(@bold(NOC Message))\n\n@bold(Sender:) $1 <$sender>\n@bold(Time: ) $time\n\n@italic($opcode service on $instance $3.) $4\n")) {
msg = g_strdup_printf("%s service on %s %s\n%s", n->z_opcode, n->z_class_inst, fields[3], fields[4]);
}
/* deal with MIT Discuss messages */
else if (!strcasecmp(n->z_default_format, "New transaction [$1] entered in $2\nFrom: $3 ($5)\nSubject: $4") ||
!strcasecmp(n->z_default_format, "New transaction [$1] entered in $2\nFrom: $3\nSubject: $4")) {
msg = g_strdup_printf("New transaction [%s] entered in %s\nFrom: %s (%s)\nSubject: %s",
fields[1], fields[2], fields[3], fields[5], fields[4]);
}
/* deal with MIT Moira messages */
else if (!strcasecmp(n->z_default_format, "MOIRA $instance on $fromhost:\n $message\n")) {
msg = g_strdup_printf("MOIRA %s on %s: %s",
n->z_class_inst,
owl_message_get_hostname(m),
fields[1]);
} else {
if (owl_zephyr_get_num_fields(n) == 1)
msg = g_strdup(fields[1]);
else
msg = g_strdup(fields[2]);
}
for (i = 0; i < OWL_NFIELDS; i++)
g_free(fields[i + 1]);
return msg;
}
#endif
#ifdef HAVE_LIBZEPHYR
const char *owl_zephyr_get_zsig(const ZNotice_t *n, int *k)
{
/* return a pointer to the zsig if there is one */
/* message length 0? No zsig */
if (n->z_message_len==0) {
*k=0;
return("");
}
/* If there's only one field, no zsig */
if (owl_zephyr_get_num_fields(n) == 1) {
*k=0;
return("");
}
/* Everything else is field 1 */
*k=strlen(n->z_message);
return(n->z_message);
}
#else
const char *owl_zephyr_get_zsig(const void *n, int *k)
{
return("");
}
#endif
int send_zephyr(const char *opcode, const char *zsig, const char *class, const char *instance, const char *recipient, const char *message)
{
#ifdef HAVE_LIBZEPHYR
Code_t ret;
ZNotice_t notice;
char *zsender = NULL;
memset(¬ice, 0, sizeof(notice));
ZResetAuthentication();
if (!zsig) zsig="";
notice.z_kind=ACKED;
notice.z_port=0;
#ifdef ZCHARSET_UTF_8
notice.z_charset = ZCHARSET_UTF_8;
#endif
notice.z_class=zstr(class);
notice.z_class_inst=zstr(instance);
if (!strcmp(recipient, "@")) {
notice.z_recipient=zstr("");
} else {
notice.z_recipient=zstr(recipient);
}
if (!owl_zwrite_recip_is_personal(recipient) && *owl_global_get_zsender(&g))
notice.z_sender = zsender = long_zuser(owl_global_get_zsender(&g));
notice.z_default_format=zstr(ZEPHYR_DEFAULT_FORMAT);
if (opcode) notice.z_opcode=zstr(opcode);
notice.z_message_len=strlen(zsig)+1+strlen(message);
notice.z_message=g_new(char, notice.z_message_len+10);
strcpy(notice.z_message, zsig);
memcpy(notice.z_message+strlen(zsig)+1, message, strlen(message));
/* ret=ZSendNotice(¬ice, ZAUTH); */
ret=ZSrvSendNotice(¬ice, ZAUTH, send_zephyr_helper);
/* free then check the return */
g_free(notice.z_message);
g_free(zsender);
if (ret != ZERR_NONE) {
owl_function_error("Error sending zephyr: %s", error_message(ret));
return(ret);
}
return(0);
#else
return(0);
#endif
}
#ifdef HAVE_LIBZEPHYR
Code_t send_zephyr_helper(ZNotice_t *notice, char *buf, int len, int wait)
{
return(ZSendPacket(buf, len, 0));
}
#endif
void send_ping(const char *to, const char *zclass, const char *zinstance)
{
#ifdef HAVE_LIBZEPHYR
send_zephyr("PING", "", zclass, zinstance, to, "");
#endif
}
#ifdef HAVE_LIBZEPHYR
void owl_zephyr_handle_ack(const ZNotice_t *retnotice)
{
char *tmp;
/* if it's an HMACK ignore it */
if (retnotice->z_kind == HMACK) return;
if (retnotice->z_kind == SERVNAK) {
owl_function_error("Authorization failure sending zephyr");
} else if ((retnotice->z_kind != SERVACK) || !retnotice->z_message_len) {
owl_function_error("Detected server failure while receiving acknowledgement");
} else if (!strcmp(retnotice->z_message, ZSRVACK_SENT)) {
if (!strcasecmp(retnotice->z_opcode, "ping")) {
return;
} else {
if (strcasecmp(retnotice->z_recipient, ""))
{ /* personal */
tmp=short_zuser(retnotice->z_recipient);
if(!strcasecmp(retnotice->z_class, "message") &&
!strcasecmp(retnotice->z_class_inst, "personal")) {
owl_function_makemsg("Message sent to %s.", tmp);
} else if(!strcasecmp(retnotice->z_class, "message")) { /* instanced, but not classed, personal */
owl_function_makemsg("Message sent to %s on -i %s\n", tmp, retnotice->z_class_inst);
} else { /* classed personal */
owl_function_makemsg("Message sent to %s on -c %s -i %s\n", tmp, retnotice->z_class, retnotice->z_class_inst);
}
g_free(tmp);
} else {
/* class / instance message */
owl_function_makemsg("Message sent to -c %s -i %s\n", retnotice->z_class, retnotice->z_class_inst);
}
}
} else if (!strcmp(retnotice->z_message, ZSRVACK_NOTSENT)) {
if (retnotice->z_recipient == NULL
|| !owl_zwrite_recip_is_personal(retnotice->z_recipient)) {
char *buff;
owl_function_error("No one subscribed to class %s", retnotice->z_class);
buff = g_strdup_printf("Could not send message to class %s: no one subscribed.\n", retnotice->z_class);
owl_function_adminmsg("", buff);
g_free(buff);
} else {
char *buff;
owl_zwrite zw;
tmp = short_zuser(retnotice->z_recipient);
owl_function_error("%s: Not logged in or subscribing.", tmp);
/*
* These error messages are often over 80 chars, but users who want to
* see the whole thing can scroll to the side, and for those with wide
* terminals or who don't care, not splitting saves a line in the UI
*/
if(strcasecmp(retnotice->z_class, "message")) {
buff = g_strdup_printf(
"Could not send message to %s: "
"not logged in or subscribing to class %s, instance %s.\n",
tmp,
retnotice->z_class,
retnotice->z_class_inst);
} else if(strcasecmp(retnotice->z_class_inst, "personal")) {
buff = g_strdup_printf(
"Could not send message to %s: "
"not logged in or subscribing to instance %s.\n",
tmp,
retnotice->z_class_inst);
} else {
buff = g_strdup_printf(
"Could not send message to %s: "
"not logged in or subscribing to messages.\n",
tmp);
}
owl_function_adminmsg("", buff);
memset(&zw, 0, sizeof(zw));
zw.class = g_strdup(retnotice->z_class);
zw.inst = g_strdup(retnotice->z_class_inst);
zw.realm = g_strdup("");
zw.opcode = g_strdup(retnotice->z_opcode);
zw.zsig = g_strdup("");
zw.recips = g_ptr_array_new();
g_ptr_array_add(zw.recips, g_strdup(retnotice->z_recipient));
owl_log_outgoing_zephyr_error(&zw, buff);
owl_zwrite_cleanup(&zw);
g_free(buff);
g_free(tmp);
}
} else {
owl_function_error("Internal error on ack (%s)", retnotice->z_message);
}
}
#else
void owl_zephyr_handle_ack(const void *retnotice)
{
}
#endif
#ifdef HAVE_LIBZEPHYR
int owl_zephyr_notice_is_ack(const ZNotice_t *n)
{
if (n->z_kind == SERVNAK || n->z_kind == SERVACK || n->z_kind == HMACK) {
if (!strcasecmp(n->z_class, LOGIN_CLASS)) return(0);
return(1);
}
return(0);
}
#else
int owl_zephyr_notice_is_ack(const void *n)
{
return(0);
}
#endif
void owl_zephyr_zaway(const owl_message *m)
{
#ifdef HAVE_LIBZEPHYR
char *tmpbuff, *myuser, *to;
owl_zwrite *z;
/* bail if it doesn't look like a message we should reply to. Some
* of this defined by the way zaway(1) works
*/
if (strcasecmp(owl_message_get_class(m), "message")) return;
if (strcasecmp(owl_message_get_recipient(m), ZGetSender())) return;
if (!strcasecmp(owl_message_get_sender(m), "")) return;
if (!strcasecmp(owl_message_get_opcode(m), "ping")) return;
if (!strcasecmp(owl_message_get_opcode(m), "auto")) return;
if (!strcasecmp(owl_message_get_zsig(m), "Automated reply:")) return;
if (!strcasecmp(owl_message_get_sender(m), ZGetSender())) return;
if (owl_message_get_attribute_value(m, "isauto")) return;
if (owl_global_is_smartstrip(&g)) {
to=owl_zephyr_smartstripped_user(owl_message_get_sender(m));
} else {
to=g_strdup(owl_message_get_sender(m));
}
send_zephyr("",
"Automated reply:",
owl_message_get_class(m),
owl_message_get_instance(m),
to,
owl_global_get_zaway_msg(&g));
myuser=short_zuser(to);
if (!strcasecmp(owl_message_get_instance(m), "personal")) {
tmpbuff = owl_string_build_quoted("zwrite %q", myuser);
} else {
tmpbuff = owl_string_build_quoted("zwrite -i %q %q", owl_message_get_instance(m), myuser);
}
g_free(myuser);
g_free(to);
z = owl_zwrite_new_from_line(tmpbuff);
g_free(tmpbuff);
if (z == NULL) {
owl_function_error("Error creating outgoing zephyr.");
return;
}
owl_zwrite_set_message(z, owl_global_get_zaway_msg(&g));
owl_zwrite_set_zsig(z, "Automated reply:");
/* display the message as an admin message in the receive window */
owl_function_add_outgoing_zephyrs(z);
owl_zwrite_delete(z);
#endif
}
#ifdef HAVE_LIBZEPHYR
void owl_zephyr_hackaway_cr(ZNotice_t *n)
{
/* replace \r's with ' '. Gross-ish */
int i;
for (i=0; i<n->z_message_len; i++) {
if (n->z_message[i]=='\r') {
n->z_message[i]=' ';
}
}
}
#endif
CALLER_OWN char *owl_zephyr_zlocate(const char *user, int auth)
{
#ifdef HAVE_LIBZEPHYR
int ret, numlocs;
int one = 1;
ZLocations_t locations;
char *myuser;
char *p, *result;
ZResetAuthentication();
ret = ZLocateUser(zstr(user), &numlocs, auth ? ZAUTH : ZNOAUTH);
if (ret != ZERR_NONE)
return g_strdup_printf("Error locating user %s: %s\n",
user, error_message(ret));
myuser = short_zuser(user);
if (numlocs == 0) {
result = g_strdup_printf("%s: Hidden or not logged in\n", myuser);
} else {
result = g_strdup("");
for (; numlocs; numlocs--) {
ZGetLocations(&locations, &one);
p = g_strdup_printf("%s%s: %s\t%s\t%s\n",
result, myuser,
locations.host ? locations.host : "?",
locations.tty ? locations.tty : "?",
locations.time ? locations.time : "?");
g_free(result);
result = p;
}
}
g_free(myuser);
return result;
#else
return g_strdup("");
#endif
}
void owl_zephyr_addsub(const char *filename, const char *class, const char *inst, const char *recip)
{
#ifdef HAVE_LIBZEPHYR
char *line, *subsfile, *s = NULL;
FILE *file;
int duplicate = 0;
line = owl_zephyr_makesubline(class, inst, recip);