/**
* Parse the Public Identity.
* @param doc - the XML document
* @param root - the current node
* @param pi - structure to fill
* @returns 1 on success, 0 on failure
*/
static int parse_public_identity(xmlDocPtr doc, xmlNodePtr root, ims_public_identity *pi)
{
xmlNodePtr child;
xmlChar *x;
for(child=root->children;child;child=child->next)
if (child->type==XML_ELEMENT_NODE)
switch (child->name[0]){
case 'I': case 'i':
if (!pi->public_identity.len){
x = xmlNodeListGetString(doc,child->xmlChildrenNode,1);
space_trim_dup(&(pi->public_identity),x);
xmlFree(x);
}
break;
case 'B': case 'b':
x = xmlNodeListGetString(doc,child->xmlChildrenNode,1);
pi->barring = ifc_tBool2char(x);
xmlFree(x);
break;
}
return 1;
}
/**
* Parse the Public Identity.
* @param doc - the XML document
* @param root - the current node
* @param pi - structure to fill
* @returns 1 on success, 0 on failure , 2 if its a wildcardpsi
*/
static int parse_public_identity(xmlDocPtr doc, xmlNodePtr root, ims_public_identity *pi)
{
xmlNodePtr child;
xmlNodePtr grandson;
xmlChar *x;
int return_code=1;
for(child=root->children;child;child=child->next)
if (child->type==XML_ELEMENT_NODE)
switch (child->name[0]){
case 'I': case 'i':
if (!pi->public_identity.len){
x = xmlNodeListGetString(doc,child->xmlChildrenNode,1);
space_trim_dup(&(pi->public_identity),(char*)x);
xmlFree(x);
}
break;
case 'B': case 'b':
x = xmlNodeListGetString(doc,child->xmlChildrenNode,1);
pi->barring = ifc_tBool2char(x);
xmlFree(x);
break;
//lets add something
case 'E' : case 'e':
// that would be Extension
// here i need to parse Identity Type
// if its two then wildcardedpsi
// and then extension!!!
// I have to check how you parse this shit
for(grandson=child->children;grandson;grandson=grandson->next)
{
if (grandson->type==XML_ELEMENT_NODE)
{
switch (grandson->name[0]) {
case 'I' : case 'i':
//identity type 0 public identity 1 distinct psi 2 wildcard psi
//x = xmlNodeListGetString(doc,grandson->xmlChildrenNode,1);
// i need to compare x with 2, but i have to trim leading
// space characters or tabs
//xmlFree(x);
break;
case 'W' : case 'w':
//wildcardpsi
if(!scscf_support_wildcardPSI) {
LOG(L_ERR,"Configured without support for Wildcard PSI and got one from HSS\n");
LOG(L_ERR,"the identity will be stored but never be matched, please include the parameter to support wildcard PSI in the config file\n");
}
x = xmlNodeListGetString(doc,grandson->xmlChildrenNode,1);
space_trim_dup(&(pi->wildcarded_psi),(char*)x);
xmlFree(x);
return_code=2;
break;
default :
break;
}
}
}
break;
}
return return_code;
}
/**
* Parse a Trigger Point.
* @param doc - the XML document
* @param node - the current node
* @param tp - structure to fill
* @returns 1 on success, 0 on failure
* \todo An effective sort for the priority
*/
static int parse_trigger_point(xmlDocPtr doc,xmlNodePtr node,ims_trigger_point *tp)
{
xmlNodePtr child,child2;
xmlChar *x;
unsigned short spt_cnt=0;
int i,j;
ims_spt spttemp;
tp->condition_type_cnf=IFC_DNF;//0
tp->spt=NULL;
tp->spt_cnt=0;
for(child=node->children ; child ; child=child->next)
if (child->type==XML_ELEMENT_NODE)
switch (child->name[0]) {
case 'C':case 'c': //ConditionTypeCNF
x = xmlNodeListGetString(doc, child->xmlChildrenNode, 1);
tp->condition_type_cnf=ifc_tBool2char(x);
xmlFree(x);
break;
case 'S':case 's': //SPT - Service Point Trigger
// COUNT all in another groups
for(child2=child->children ; child2 ; child2=child2->next)
if (child2->type==XML_ELEMENT_NODE)
switch (child2->name[0]) {
case 'G':case 'g':
spt_cnt++;
}
break;
}
tp->spt = (ims_spt*) shm_malloc(sizeof(ims_spt)*spt_cnt);
if (!tp->spt){
LM_ERR("Out of memory allocating %lx bytes\n",sizeof(ims_spt)*spt_cnt);
return 0;
}
for(child=node->children ; child ; child=child->next)
if (child->type==XML_ELEMENT_NODE)
switch (child->name[0]) {
case 'S':case 's': //SPT - Service Point Trigger
parse_spt(doc,child,tp->spt,&(tp->spt_cnt));
/*i=0;
while(i<tp->spt_cnt&&tp->spt[i].group<spttemp.group)
i++;
for(j=tp->spt_cnt-1;j>=i;j--)
tp->spt[j+1]=tp->spt[j];
tp->spt[i]=spttemp;
tp->spt_cnt++;*/
break;
}
j=1;
while(j){
j=0;
for(i=0;i<tp->spt_cnt-1;i++)
if (tp->spt[i].group > tp->spt[i+1].group){
j=1;
spttemp = tp->spt[i];
tp->spt[i]=tp->spt[i+1];
tp->spt[i+1]=spttemp;
}
}
return 1;
}
/**
* Parse a Service Point Trigger.
* @param doc - the XML document
* @param node - the current node
* @param spt_to - structure to fill
* @param spt_cnt - structure to fill with the spt count
* @returns 1 on success, 0 on failure
*/
static int parse_spt(xmlDocPtr doc,xmlNodePtr node,ims_spt *spt_to,unsigned short *spt_cnt)
{
xmlNodePtr child,saved=0;
xmlChar *x;
ims_spt *spt,*spt2;
int group;
spt = spt_to + *spt_cnt;
spt->condition_negated=0;
spt->group=0;
spt->type=IFC_UNKNOWN;
spt->registration_type=0;
for(child=node->children ; child ; child=child->next)
if (child->type==XML_ELEMENT_NODE)
switch (child->name[0]) {
case 'C':case 'c': //ConditionNegated
x = xmlNodeListGetString(doc, child->xmlChildrenNode, 1);
spt->condition_negated=ifc_tBool2char(x);
xmlFree(x);
break;
case 'G':case 'g': //Group
x = xmlNodeListGetString(doc, child->xmlChildrenNode, 1);
spt->group=atoi((char*)x);
xmlFree(x);
break;
case 'R':case 'r': //RequestUri
spt->type=IFC_REQUEST_URI;
x = xmlNodeListGetString(doc, child->xmlChildrenNode, 1);
space_trim_dup(&(spt->request_uri),(char*)x);
xmlFree(x);
break;
case 'E':case 'e': //Extension
parse_spt_extension(doc,child,spt);
break;
case 'M':case 'm': //method
spt->type=IFC_METHOD;
x = xmlNodeListGetString(doc, child->xmlChildrenNode, 1);
space_trim_dup(&(spt->method),(char*)x);
xmlFree(x);
break;
case 'S':case 's': {//SIPHeader/SessionCase/SessionDescription
switch(child->name[7]) {
case 'E':case 'e'://SIP_HEADER
spt->type=IFC_SIP_HEADER;
parse_sip_header(doc,child,&(spt->sip_header));
saved = child;
break;
case 'C':case 'c'://Session Case
spt->type=IFC_SESSION_CASE;
x = xmlNodeListGetString(doc, child->xmlChildrenNode, 1);
spt->session_case=ifc_tDirectionOfRequest2char(x);
xmlFree(x);
break;
case 'D':case 'd'://Session Description
spt->type=IFC_SESSION_DESC;
parse_session_desc(doc,child,&(spt->session_desc));
saved = child;
break;
}
}
break;
}
*spt_cnt=*spt_cnt+1;
/* adding the other nodes for multiple groups */
for(child=node->children ; child ; child=child->next)
if (child->type==XML_ELEMENT_NODE)
switch (child->name[0]) {
case 'G':case 'g': //Group
x = xmlNodeListGetString(doc, child->xmlChildrenNode, 1);
group=atoi((char*)x);
xmlFree(x);
if (group != spt->group){
spt2 = spt_to + *spt_cnt;
spt2->condition_negated = spt->condition_negated;
spt2->group = group;
spt2->type = spt->type;
switch(spt2->type){
case IFC_REQUEST_URI:
spt2->request_uri.len = spt->request_uri.len;
spt2->request_uri.s = shm_malloc(spt2->request_uri.len);
if (!spt2->request_uri.s){
LM_ERR("Out of memory allocating %d bytes\n",spt->request_uri.len);
break;
}
memcpy(spt2->request_uri.s,spt->request_uri.s,spt->request_uri.len);
break;
case IFC_METHOD:
spt2->method.len = spt->method.len;
spt2->method.s = shm_malloc(spt2->method.len);
if (!spt2->method.s){
LM_ERR("Out of memory allocating %d bytes\n",spt->method.len);
break;
}
memcpy(spt2->method.s,spt->method.s,spt->method.len);
break;
case IFC_SIP_HEADER:
parse_sip_header(doc,saved,&(spt2->sip_header));
break;
case IFC_SESSION_CASE:
spt2->session_case = spt->session_case;
break;
case IFC_SESSION_DESC:
parse_session_desc(doc,saved,&(spt2->session_desc));
break;
}
spt2->registration_type = spt->registration_type;
*spt_cnt = *spt_cnt+1;
}
break;
}
return 1;
}