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Kamailio SM with RL support

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This commit is contained in:
DanB
2017-05-09 18:20:03 +02:00
parent 12166d8507
commit 3f959ae267
4 changed files with 96 additions and 20 deletions
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33
data/tutorials/kamevapi/kamailio/etc/kamailio/kamailio-cgrates.cfg
View File

@@ -59,16 +59,18 @@ route[CGR_AUTH_REPLY] {
json_get_field("$evapi(msg)", "TransactionLabel", "$var(TransactionLabel)");
json_get_field("$evapi(msg)", "MaxSessionTime", "$var(MaxSessionTime)");
json_get_field("$evapi(msg)", "Suppliers", "$var(Suppliers)");
json_get_field("$evapi(msg)", "Error", "$var(Error)");
json_get_field("$evapi(msg)", "ResourceAllowed", "$var(CGRResourceAllowed)");
json_get_field("$evapi(msg)", "Error", "$var(CgrError)");
$var(id_index) = $(var(TransactionIndex){s.int});
$var(id_label) = $(var(TransactionLabel){s.int});
$var(CgrMaxSessionTime) = $(var(MaxSessionTime){s.int});
$var(CgrSuppliers) = $(var(Suppliers){s.rm,"});
$var(CGRResourceAllowed) = $(var(CGRResourceAllowed){s.rm,"});
$var(CgrError) = $(var(Error){s.rm,"});
t_continue("$var(id_index)", "$var(id_label)", "CGRATES_AUTH_REPLY"); # Unpark the transaction
}
# Send AUTH_REQUEST to CGRateS
# Send LCR_REQUEST to CGRateS
route[CGRATES_LCR_REQUEST] {
# Auth INVITEs with CGRateS
if $sht(cgrconn=>cgr) == $null {
@@ -99,6 +101,33 @@ route[CGR_LCR_REPLY] {
t_continue("$var(id_index)", "$var(id_label)", "CGRATES_AUTH_REPLY"); # Unpark the transaction
}
# Send ResourceAllocation request to CGRateS
route[CGRATES_RL_REQUEST] {
if $sht(cgrconn=>cgr) == $null {
sl_send_reply("503","Charging controller unreachable");
exit;
}
evapi_async_relay("{\"event\":\"CGR_RL_REQUEST\",
\"tr_index\":\"$T(id_index)\",
\"tr_label\":\"$T(id_label)\",
\"cgr_tenant\":\"$dlg_var(cgrTenant)\",
\"cgr_account\":\"$dlg_var(cgrAccount)\",
\"cgr_destination\":\"$dlg_var(cgrDestination)\",
\"cgr_setuptime\":\"$TS\"}");
}
# Process LCR_REPLY from CGRateS
route[CGR_RL_REPLY] {
json_get_field("$evapi(msg)", "ResourceAllowed", "$var(CGRResourceAllowed)");
json_get_field("$evapi(msg)", "Error", "$var(CgrError)");
$var(id_index) = $(var(TransactionIndex){s.int});
$var(id_label) = $(var(TransactionLabel){s.int});
$var(CGRResourceAllowed) = $(var(CGRResourceAllowed){s.rm,"});
$var(CgrError) = $(var(CgrError){s.rm,"});
t_continue("$var(id_index)", "$var(id_label)", "CGRATES_RL_REPLY"); # Unpark the transaction
}
# CGRateS request for session disconnect
route[CGR_SESSION_DISCONNECT] {
json_get_field("$evapi(msg)", "HashEntry", "$var(HashEntry)");

17
data/tutorials/kamevapi/kamailio/etc/kamailio/kamailio.cfg
View File

@@ -207,6 +207,23 @@ route[CGRATES_AUTH_REPLY] {
if $var(CgrSuppliers) != "" { # Enforce the supplier variable to the first one received from CGRateS, more for testing purposes
$dlg_var(cgrSupplier) = $(var(CgrSuppliers){s.select,0,,});
}
if $var(CGRResourceAllowed) == "false" {
sl_send_reply("403","Resource not allowed");
exit;
}
route(RELAY);
}
route[CGRATES_RL_REPLY] {
if $var(CgrError) != "" {
xlog("CGR_RL_ERROR: $var(CgrError)");
sl_send_reply("503","CGR_ERROR");
exit;
}
if $var(CGRResourceAllowed) == "false" {
sl_send_reply("403","Resource not allowed");
exit;
}
route(RELAY);
}