int pres_apply_auth(str* notify_body, subs_t* subs, str** final_nbody)
{
xmlDocPtr doc= NULL;
xmlNodePtr node= NULL;
str* n_body= NULL;
*final_nbody= NULL;
if(force_active)
return 0;
if(subs->auth_rules_doc== NULL)
{
LM_ERR("NULL rules doc\n");
return -1;
}
doc= xmlParseMemory(subs->auth_rules_doc->s, subs->auth_rules_doc->len);
if(doc== NULL)
{
LM_ERR("parsing xml doc\n");
return -1;
}
node= get_rule_node(subs, doc);
if(node== NULL)
{
LM_DBG("The subscriber didn't match the conditions\n");
xmlFreeDoc(doc);
return 0;
}
n_body= get_final_notify_body(subs, notify_body, node);
if(n_body== NULL)
{
LM_ERR("in function get_final_notify_body\n");
xmlFreeDoc(doc);
return -1;
}
xmlFreeDoc(doc);
xmlCleanupParser();
xmlMemoryDump();
*final_nbody= n_body;
return 1;
}
int pres_watcher_allowed(subs_t* subs)
{
xmlDocPtr xcap_tree= NULL;
xmlNodePtr node= NULL, actions_node = NULL;
xmlNodePtr sub_handling_node = NULL;
char* sub_handling = NULL;
subs->status= PENDING_STATUS;
subs->reason.s= NULL;
subs->reason.len= 0;
if (subs->auth_rules_doc== NULL)
return 0;
xcap_tree= xmlParseMemory(subs->auth_rules_doc->s,
subs->auth_rules_doc->len);
if (xcap_tree== NULL) {
LM_ERR("parsing xml memory\n");
return -1;
}
node= get_rule_node(subs, xcap_tree);
if (node== NULL) {
xmlFreeDoc(xcap_tree);
return 0;
}
/* process actions */
actions_node = xmlNodeGetChildByName(node, "actions");
if (actions_node == NULL) {
LM_DBG("actions_node NULL\n");
xmlFreeDoc(xcap_tree);
return 0;
}
LM_DBG("actions_node->name= %s\n", actions_node->name);
sub_handling_node = xmlNodeGetChildByName(actions_node, "sub-handling");
if (sub_handling_node== NULL) {
LM_DBG("sub_handling_node NULL\n");
xmlFreeDoc(xcap_tree);
return 0;
}
sub_handling = (char*)xmlNodeGetContent(sub_handling_node);
LM_DBG("sub_handling_node->name= %s\n", sub_handling_node->name);
LM_DBG("sub_handling_node->content= %s\n", sub_handling);
if (sub_handling == NULL) {
LM_ERR("Couldn't get sub-handling content\n");
xmlFreeDoc(xcap_tree);
return -1;
}
if (strncmp((char*)sub_handling, "block", 5) == 0) {
subs->status = TERMINATED_STATUS;;
subs->reason.s= "rejected";
subs->reason.len = 8;
} else
if (strncmp((char*)sub_handling, "confirm", 7) == 0) {
subs->status = PENDING_STATUS;
} else
if (strncmp((char*)sub_handling , "polite-block", 12) == 0) {
subs->status = ACTIVE_STATUS;
subs->reason.s= "polite-block";
subs->reason.len = 12;
}
else
if (strncmp((char*)sub_handling, "allow", 5) == 0) {
subs->status = ACTIVE_STATUS;
subs->reason.s = NULL;
}
else {
LM_ERR("unknown subscription handling action\n");
xmlFreeDoc(xcap_tree);
xmlFree(sub_handling);
return -1;
}
xmlFreeDoc(xcap_tree);
xmlFree(sub_handling);
return 0;
}
int pres_watcher_allowed(subs_t* subs)
{
xmlDocPtr xcap_tree= NULL;
xmlNodePtr node= NULL, actions_node = NULL;
xmlNodePtr sub_handling_node = NULL;
char* sub_handling = NULL;
int ret = 0;
/* if force_active set status to active*/
if(force_active)
{
subs->status= ACTIVE_STATUS;
subs->reason.s= NULL;
subs->reason.len= 0;
return 0;
}
if(subs->auth_rules_doc== NULL)
{
subs->status= PENDING_STATUS;
subs->reason.s= NULL;
subs->reason.len= 0;
return 0;
}
xcap_tree= xmlParseMemory(subs->auth_rules_doc->s,
subs->auth_rules_doc->len);
if(xcap_tree== NULL)
{
LM_ERR("parsing xml memory\n");
return -1;
}
node= get_rule_node(subs, xcap_tree);
if(node== NULL)
{
/* if no rule node was found and the previous state was active -> set the
* state to terminated with reason xcapauth_userdel_reason (default "probation") */
if(subs->status != PENDING_STATUS)
{
subs->status= TERMINATED_STATUS;
subs->reason= xcapauth_userdel_reason;
}
goto done;
}
subs->status= PENDING_STATUS;
subs->reason.s= NULL;
subs->reason.len= 0;
/* process actions */
actions_node = xmlNodeGetChildByName(node, "actions");
if(actions_node == NULL)
{
LM_DBG("actions_node NULL\n");
goto done;
}
LM_DBG("actions_node->name= %s\n",
actions_node->name);
sub_handling_node = xmlNodeGetChildByName(actions_node, "sub-handling");
if(sub_handling_node== NULL)
{
LM_DBG("sub_handling_node NULL\n");
goto done;
}
sub_handling = (char*)xmlNodeGetContent(sub_handling_node);
LM_DBG("sub_handling_node->name= %s\n",
sub_handling_node->name);
LM_DBG("sub_handling_node->content= %s\n",
sub_handling);
if(sub_handling== NULL)
{
LM_ERR("Couldn't get sub-handling content\n");
ret = -1;
goto done;
}
if( strncmp((char*)sub_handling, "block",5 )==0)
{
subs->status = TERMINATED_STATUS;;
subs->reason.s= "rejected";
subs->reason.len = 8;
}
else
if( strncmp((char*)sub_handling, "confirm",7 )==0)
{
subs->status = PENDING_STATUS;
}
else
if( strncmp((char*)sub_handling , "polite-block",12 )==0)
{
subs->status = ACTIVE_STATUS;
subs->reason.s= "polite-block";
subs->reason.len = 12;
}
else
if( strncmp((char*)sub_handling , "allow",5 )==0)
{
subs->status = ACTIVE_STATUS;
}
else
{
LM_ERR("unknown subscription handling action\n");
ret = -1;
}
done:
if(sub_handling)
xmlFree(sub_handling);
xmlFreeDoc(xcap_tree);
return ret;
}
int pres_watcher_allowed(subs_t* subs)
{
xmlDocPtr xcap_tree = NULL;
xmlNodePtr node = NULL, actions_node = NULL, sub_handling_node = NULL;
char* sub_handling = NULL;
int action_value = -1, ret = 0;
str watcher = {0, 0};
uandd_to_uri(subs->from_user, subs->from_domain, &watcher);
if(watcher.s == NULL)
{
LM_ERR("while creating uri\n");
return -1;
}
/* if force_active set status to active*/
if(force_active)
{
subs->status = ACTIVE_STATUS;
subs->reason.s = NULL;
subs->reason.len = 0;
ret = 0;
goto done;
}
if(subs->auth_rules_doc == NULL)
{
subs->status = PENDING_STATUS;
subs->reason.s = NULL;
subs->reason.len = 0;
ret = 0;
goto done;
}
xcap_tree = xmlParseMemory(subs->auth_rules_doc->s, subs->auth_rules_doc->len);
if(xcap_tree == NULL)
{
LM_ERR("parsing xml memory\n");
ret = -1;
goto done;
}
node = get_rule_node(subs, xcap_tree);
if(node == NULL)
{
/* if no rule node was found and the previous state was active -> set the
* state to terminated with reason deactivated */
if(subs->status != PENDING_STATUS)
{
subs->status = TERMINATED_STATUS;
subs->reason.s = "deactivated";
subs->reason.len = 11;
}
ret = 0;
goto done;
}
/* If node is not NULL then there should be a actions element and a sub-handling element
* for sure, get_rule_node makes sure of that */
actions_node = xmlNodeGetChildByName(node, "actions");
if (actions_node == NULL)
{
ret = -1;
goto done;
}
sub_handling_node = xmlNodeGetChildByName(actions_node, "sub-handling");
if (sub_handling_node == NULL)
{
ret = -1;
goto done;
}
sub_handling = (char*)xmlNodeGetContent(sub_handling_node);
if (sub_handling == NULL)
{
ret = -1;
goto done;
}
action_value = get_action_value(sub_handling);
switch (action_value)
{
case SH_ACTION_BLOCK:
subs->status = TERMINATED_STATUS;
subs->reason.s = "rejected";
subs->reason.len = 8;
break;
case SH_ACTION_CONFIRM:
subs->status = PENDING_STATUS;
subs->reason.s = NULL;
subs->reason.len = 0;
break;
case SH_ACTION_POLITE_BLOCK:
subs->status = ACTIVE_STATUS;
subs->reason.s = "polite-block";
subs->reason.len = 12;
break;
case SH_ACTION_ALLOW:
subs->status = ACTIVE_STATUS;
subs->reason.s = NULL;
subs->reason.len = 0;
break;
default:
LM_ERR("unknown subscription handling action\n");
subs->status = PENDING_STATUS;
subs->reason.s = NULL;
subs->reason.len = 0;
break;
}
LM_INFO("Subscription from %.*s to %.*s is %s\n", watcher.len, watcher.s,
subs->pres_uri.len, subs->pres_uri.s,
subs_strstatus(subs));
done:
if (watcher.s)
pkg_free(watcher.s);
if (sub_handling)
xmlFree(sub_handling);
xmlFreeDoc(xcap_tree);
return ret;
}
