mi_response_t *refreshXcapDoc(const mi_params_t *params,
struct mi_handler *async_hdl)
{
str doc_url;
xcap_doc_sel_t doc_sel;
char* serv_addr;
str stream= {0, 0};
int type;
int xcap_port;
char* etag= NULL;
if (get_mi_string_param(params, "doc_uri", &doc_url.s, &doc_url.len) < 0)
return init_mi_param_error();
if(doc_url.s == NULL || doc_url.len== 0)
{
LM_ERR("empty uri\n");
return init_mi_error(404, MI_SSTR("Empty document URL"));
}
if (get_mi_int_param(params, "port", &xcap_port) < 0)
return init_mi_param_error();
/* send GET HTTP request to the server */
stream.s = send_http_get(doc_url.s, xcap_port, NULL, 0, &etag, &stream.len);
if(stream.s== NULL)
{
LM_ERR("in http get\n");
return 0;
}
/* call registered functions with document argument */
if(parse_doc_url(doc_url, &serv_addr, &doc_sel)< 0)
{
LM_ERR("parsing document url\n");
return 0;
}
type = xcap_doc_type(&doc_sel.auid);
if (type < 0)
{
LM_ERR("incorect auid: %.*s\n",
doc_sel.auid.len, doc_sel.auid.s);
goto error;
}
run_xcap_update_cb(type, doc_sel.xid, stream.s);
pkg_free(stream.s);
return init_mi_result_ok();
error:
if(stream.s)
pkg_free(stream.s);
return 0;
}
/*
* rpc cmd: refreshXcapDoc
* <document uri>
* <xcap_port>
* */
void xcap_client_rpc_refreshXcapDoc(rpc_t* rpc, void* ctx)
{
str doc_url;
xcap_doc_sel_t doc_sel;
char* serv_addr;
char* stream= NULL;
int type;
unsigned int xcap_port;
char* etag= NULL;
if(rpc->scan(ctx, "S", &doc_url, (int*)(&xcap_port))<1) {
LM_WARN("not enough parameters\n");
rpc->fault(ctx, 500, "Not enough parameters");
return;
}
/* send GET HTTP request to the server */
stream= send_http_get(doc_url.s, xcap_port, NULL, 0, &etag);
if(stream== NULL) {
LM_ERR("in http get\n");
rpc->fault(ctx, 500, "Failed http get");
return;
}
/* call registered functions with document argument */
if(parse_doc_url(doc_url, &serv_addr, &doc_sel)< 0) {
LM_ERR("parsing document url\n");
if(stream) pkg_free(stream);
rpc->fault(ctx, 500, "Failed parsing url");
return;
}
type= get_auid_flag(doc_sel.auid);
if(type<0) {
LM_ERR("incorrect auid: %.*s\n",
doc_sel.auid.len, doc_sel.auid.s);
if(stream) pkg_free(stream);
rpc->fault(ctx, 500, "Invalid auid");
return;
}
run_xcap_update_cb(type, doc_sel.xid, stream);
if(stream) pkg_free(stream);
}
struct mi_root* refreshXcapDoc(struct mi_root* cmd, void* param)
{
struct mi_node* node= NULL;
str doc_url;
xcap_doc_sel_t doc_sel;
char* serv_addr;
char* stream= NULL;
int type;
unsigned int xcap_port;
char* etag= NULL;
node = cmd->node.kids;
if(node == NULL)
return 0;
doc_url = node->value;
if(doc_url.s == NULL || doc_url.len== 0)
{
LM_ERR("empty uri\n");
return init_mi_tree(404, "Empty document URL", 20);
}
node= node->next;
if(node== NULL)
return 0;
if(node->value.s== NULL || node->value.len== 0)
{
LM_ERR("port number\n");
return init_mi_tree(404, "Empty document URL", 20);
}
if(str2int(&node->value, &xcap_port)< 0)
{
LM_ERR("while converting string to int\n");
goto error;
}
if(node->next!= NULL)
return 0;
/* send GET HTTP request to the server */
stream= send_http_get(doc_url.s, xcap_port, NULL, 0, &etag);
if(stream== NULL)
{
LM_ERR("in http get\n");
return 0;
}
/* call registered functions with document argument */
if(parse_doc_url(doc_url, &serv_addr, &doc_sel)< 0)
{
LM_ERR("parsing document url\n");
return 0;
}
type= get_auid_flag(doc_sel.auid);
if(type< 0)
{
LM_ERR("incorect auid: %.*s\n",
doc_sel.auid.len, doc_sel.auid.s);
goto error;
}
run_xcap_update_cb(type, doc_sel.xid, stream);
return init_mi_tree(200, "OK", 2);
error:
if(stream)
pkg_free(stream);
return 0;
}
void query_xcap_update(unsigned int ticks, void* param)
{
db_key_t query_cols[3], update_cols[3];
db_val_t query_vals[3], update_vals[3];
db_key_t result_cols[7];
int n_result_cols = 0, n_query_cols= 0, n_update_cols= 0;
db_res_t* result= NULL;
int user_col, domain_col, doc_type_col, etag_col, doc_uri_col, port_col;
db_row_t *row ;
db_val_t *row_vals ;
unsigned int port;
char* etag, *path, *new_etag= NULL, *doc= NULL;
int u_doc_col, u_etag_col;
str user, domain, uri;
int i;
/* query the ones I have to handle */
query_cols[n_query_cols] = "source";
query_vals[n_query_cols].type = DB_INT;
query_vals[n_query_cols].nul = 0;
query_vals[n_query_cols].val.int_val= XCAP_CL_MOD;
n_query_cols++;
query_cols[n_query_cols] = "path";
query_vals[n_query_cols].type = DB_STR;
query_vals[n_query_cols].nul = 0;
update_cols[u_doc_col=n_update_cols] = "doc";
update_vals[n_update_cols].type = DB_STRING;
update_vals[n_update_cols].nul = 0;
n_update_cols++;
update_cols[u_etag_col=n_update_cols] = "etag";
update_vals[n_update_cols].type = DB_STRING;
update_vals[n_update_cols].nul = 0;
n_update_cols++;
result_cols[user_col= n_result_cols++] = "username";
result_cols[domain_col=n_result_cols++] = "domain";
result_cols[doc_type_col=n_result_cols++] = "doc_type";
result_cols[etag_col=n_result_cols++] = "etag";
result_cols[doc_uri_col= n_result_cols++] = "doc_uri";
result_cols[port_col= n_result_cols++] = "port";
if (xcap_dbf.use_table(xcap_db, xcap_db_table) < 0)
{
LM_ERR("in use_table-[table]= %s\n", xcap_db_table);
goto error;
}
if(xcap_dbf.query(xcap_db, query_cols, 0, query_vals, result_cols, 1,
n_result_cols, 0, &result)< 0)
{
LM_ERR("in sql query\n");
goto error;
}
if(result== NULL)
{
LM_ERR("in sql query- null result\n");
return;
}
if(result->n<= 0)
{
xcap_dbf.free_result(xcap_db, result);
return;
}
n_query_cols++;
/* ask if updated */
for(i= 0; i< result->n; i++)
{
row = &result->rows[i];
row_vals = ROW_VALUES(row);
path= (char*)row_vals[doc_uri_col].val.string_val;
port= row_vals[port_col].val.int_val;
etag= (char*)row_vals[etag_col].val.string_val;
user.s= (char*)row_vals[user_col].val.string_val;
user.len= strlen(user.s);
domain.s= (char*)row_vals[domain_col].val.string_val;
domain.len= strlen(domain.s);
/* send HTTP request */
doc= send_http_get(path, port, etag, IF_NONE_MATCH, &new_etag);
if(doc== NULL)
{
LM_DBG("document not update\n");
continue;
}
if(new_etag== NULL)
{
LM_ERR("etag not found\n");
pkg_free(doc);
goto error;
}
/* update in xcap db table */
update_vals[u_doc_col].val.string_val= doc;
update_vals[u_etag_col].val.string_val= etag;
if(xcap_dbf.update(xcap_db, query_cols, 0, query_vals, update_cols,
update_vals, n_query_cols, n_update_cols)< 0)
{
LM_ERR("in sql update\n");
pkg_free(doc);
goto error;
}
/* call registered callbacks */
if(uandd_to_uri(user, domain, &uri)< 0)
{
LM_ERR("converting user and domain to uri\n");
pkg_free(doc);
goto error;
}
run_xcap_update_cb(row_vals[doc_type_col].val.int_val, uri, doc);
pkg_free(doc);
}
xcap_dbf.free_result(xcap_db, result);
return;
error:
if(result)
xcap_dbf.free_result(xcap_db, result);
}