/*
* Create a new watcher structure but do not write to database
*/
int new_watcher_no_wb(str* _uri, time_t _e, int event_package,
int doc_type, dlg_t* _dlg, str *_dn, str *server_contact,
str *id, watcher_t** _w)
{
watcher_t* watcher;
int size;
dbid_t dbid;
str sid;
/* Check parameters */
if (!_uri && !_dlg && !_w) {
LOG(L_ERR, "new_watcher(): Invalid parameter value\n");
return -1;
}
if (!id) {
/* generate new database/watcher id (needed for winfo documents!) */
generate_dbid(dbid);
sid.s = dbid_strptr(dbid);
sid.len = dbid_strlen(dbid);
id = &sid;
}
/* Allocate memory buffer for watcher_t structure and uri string */
size = sizeof(watcher_t) + id->len + _uri->len + _dn->len + server_contact->len;
watcher = (watcher_t*)mem_alloc(size);
if (!watcher) {
paerrno = PA_NO_MEMORY;
ERR("No memory left (%d bytes)\n", size);
return -1;
}
memset(watcher, 0, sizeof(watcher_t));
/* Copy ID string */
watcher->id.s = (char*)watcher + sizeof(watcher_t);
str_cpy(&watcher->id, id);
/* Copy uri string */
watcher->uri.s = after_str_ptr(&watcher->id);
str_cpy(&watcher->uri, _uri);
/* Copy display_name string */
watcher->display_name.s = after_str_ptr(&watcher->uri);
str_cpy(&watcher->display_name, _dn);
/* Copy server_contact string */
watcher->server_contact.s = after_str_ptr(&watcher->display_name);
str_cpy(&watcher->server_contact, server_contact);
watcher->document_index = 0;
watcher->event_package = event_package;
watcher->expires = _e; /* Expires value */
watcher->preferred_mimetype = doc_type; /* Accepted document type */
watcher->dialog = _dlg; /* Dialog handle */
watcher->event = WE_SUBSCRIBE;
watcher->status = WS_PENDING;
*_w = watcher;
return 0;
}
/* Create a new presentity but do not update database.
* If pres_id not set it generates new one, but only if db_mode set. */
static inline int new_presentity_no_wb(struct pdomain *pdomain, str* _uri,
str *uid,
xcap_query_params_t *xcap_params,
str *pres_id,
presentity_t** _p)
{
presentity_t* presentity;
int size = 0;
dbid_t id;
int id_len = 0;
char *xcap_param_buffer;
if ((!_uri) || (!_p) || (!uid)) {
paerrno = PA_INTERNAL_ERROR;
ERR("Invalid parameter value\n");
return -1;
}
if (pres_id) size += pres_id->len;
else {
if (use_db) { /* do not generate IDs if not using DB */
generate_dbid(id);
id_len = dbid_strlen(id);
size += id_len;
}
else id_len = 0;
}
if (xcap_params) size += get_inline_xcap_buf_len(xcap_params);
size += sizeof(presentity_t) + _uri->len + uid->len;
presentity = (presentity_t*)mem_alloc(size);
/* TRACE("allocating presentity: %d\n", size); */
if (!presentity) {
paerrno = PA_NO_MEMORY;
LOG(L_ERR, "No memory left: size=%d\n", size);
*_p = NULL;
return -1;
}
/* fill whole structure with zeros */
memset(presentity, 0, sizeof(presentity_t));
msg_queue_init(&presentity->mq);
presentity->data.uri.s = ((char*)presentity) + sizeof(presentity_t);
str_cpy(&presentity->data.uri, _uri);
presentity->uuid.s = presentity->data.uri.s + presentity->data.uri.len;
str_cpy(&presentity->uuid, uid);
presentity->pres_id.s = presentity->uuid.s + presentity->uuid.len;
if (pres_id) str_cpy(&presentity->pres_id, pres_id);
else {
if (use_db) dbid_strcpy(&presentity->pres_id, id, id_len);
else presentity->pres_id.len = 0;
}
xcap_param_buffer = after_str_ptr(&presentity->pres_id);
presentity->pdomain = pdomain;
if (pa_auth_params.type == auth_xcap) {
/* store XCAP parameters for async XCAP queries and refreshing
* (FIXME: rewrite - use table of a few of existing XCAP parameter
* sets instead of always duplicating because it will be mostly
* the same!) */
if (dup_xcap_params_inline(&presentity->xcap_params, xcap_params,
xcap_param_buffer) < 0) {
ERR("can't duplicate XCAP parameters\n");
shm_free(presentity);
*_p = NULL;
return -1;
}
}
if (ask_auth_rules(presentity) < 0) {
/* try it from timer again if fails here */
presentity->auth_rules_refresh_time = act_time;
}
else presentity->auth_rules_refresh_time = act_time + auth_rules_refresh_time;
*_p = presentity;
/* add presentity into domain */
add_presentity(pdomain, *_p);
return 0;
}
static int publish_presence(struct sip_msg* _m, struct presentity* presentity)
{
char *body = get_body(_m);
int body_len = 0;
int msg_expires = default_expires;
time_t expires = 0;
str etag;
dbid_t generated_etag;
int has_etag;
presentity_info_t *p = NULL;
int content_type = -1;
if (_m->content_type) content_type = get_content_type(_m);
if (_m->content_length) body_len = get_content_length(_m);
if (_m->expires) {
if (_m->expires->parsed) {
msg_expires = ((exp_body_t*)_m->expires->parsed)->val;
}
}
if (msg_expires > max_publish_expiration)
msg_expires = max_publish_expiration;
if (msg_expires != 0) expires = msg_expires + act_time;
if (_m->sipifmatch) {
if (_m->sipifmatch->parsed)
etag = *(str*)_m->sipifmatch->parsed;
else str_clear(&etag);
has_etag = 1;
}
else {
/* ETag was not set, generate a new one */
generate_dbid(generated_etag);
etag.len = dbid_strlen(generated_etag);
etag.s = dbid_strptr(generated_etag);
has_etag = 0;
}
if (body_len > 0) {
switch (content_type) {
case MIMETYPE(APPLICATION,PIDFXML):
if (parse_pidf_document(&p, body, body_len) != 0) {
LOG(L_ERR, "can't parse PIDF document\n");
paerrno = PA_UNSUPP_DOC; /* ? PA_PARSE_ERR */
}
break;
case MIMETYPE(APPLICATION,CPIM_PIDFXML):
if (parse_cpim_pidf_document(&p, body, body_len) != 0) {
LOG(L_ERR, "can't parse CPIM-PIDF document\n");
paerrno = PA_UNSUPP_DOC;
}
break;
default:
LOG(L_ERR, "unsupported Content-Type 0x%x for PUBLISH handling\n",
content_type);
paerrno = PA_UNSUPP_DOC;
}
if (paerrno != PA_OK) return -1;
}
if (process_published_presentity_info(presentity, p, &etag,
expires, has_etag) == 0) {
/* add header fields into response */
add_expires_to_rpl(_m, msg_expires);
add_etag_to_rpl(_m, &etag);
}
if (p) free_presentity_info(p);
return 0;
}
