Add ringing timeout and max call duration setting for SIP. (#844)

* Add ringing timeout and max call duration setting for SIP.

* generated protobuf

---------

Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>

.changeset/perfect-bats-share.md

@@ -0,0 +1,6 @@
+---
+"@livekit/protocol": minor
+"github.com/livekit/protocol": minor
+---
+
+Add ringing timeout and max call duration setting for SIP.

protobufs/livekit_sip.proto

@@ -21,6 +21,7 @@ option csharp_namespace = "LiveKit.Proto";
 option ruby_package = "LiveKit::Proto";
 
 import "google/protobuf/empty.proto";
+import "google/protobuf/duration.proto";
 
 /*
    LiveKit's SIP API is built with 3 high level primitives
@@ -188,6 +189,11 @@ message SIPInboundTrunkInfo {
   map<string, string> headers = 9;
   // Map SIP X-* headers from INVITE to SIP participant attributes.
   map<string, string> headers_to_attributes = 10;
+
+  // Max time for the caller to wait for track subscription.
+  google.protobuf.Duration ringing_timeout = 11;
+  // Max call duration.
+  google.protobuf.Duration max_call_duration = 12;
 }
 
 message CreateSIPOutboundTrunkRequest {
@@ -401,7 +407,12 @@ message CreateSIPParticipantRequest {
   // If true, a random value for identity will be used and numbers will be omitted from attributes.
   bool hide_phone_number = 10;
 
-  // NEXT ID: 11
+  // Max time for the callee to answer the call.
+  google.protobuf.Duration ringing_timeout = 11;
+  // Max call duration.
+  google.protobuf.Duration max_call_duration = 12;
+
+  // NEXT ID: 13
 }
 
 message SIPParticipantInfo {

protobufs/rpc/io.proto

@@ -21,6 +21,7 @@ option go_package = "github.com/livekit/protocol/rpc";
 import "livekit_egress.proto";
 import "livekit_ingress.proto";
 import "google/protobuf/empty.proto";
+import "google/protobuf/duration.proto";
 
 service IOInfo {
   // egress
@@ -167,7 +168,13 @@ message EvaluateSIPDispatchRulesResponse {
   map<string, string> headers_to_attributes = 14;
 
   repeated SIPFeature enabled_features = 15;
-  // NEXT ID: 16
+
+  // Max time for the caller to wait for track subscription.
+  google.protobuf.Duration ringing_timeout = 16;
+  // Max call duration.
+  google.protobuf.Duration max_call_duration = 17;
+
+  // NEXT ID: 18
 }
 
 enum SIPFeature {

protobufs/rpc/sip.proto

@@ -19,6 +19,7 @@ package rpc;
 option go_package = "github.com/livekit/protocol/rpc";
 
 import "google/protobuf/empty.proto";
+import "google/protobuf/duration.proto";
 import "options.proto";
 import "livekit_sip.proto";
 
@@ -81,7 +82,12 @@ message InternalCreateSIPParticipantRequest {
   map<string, string> headers = 21;
   map<string, string> headers_to_attributes = 22;
 
-  // NEXT ID: 23
+  // Max time for the callee to answer the call.
+  google.protobuf.Duration ringing_timeout = 23;
+  // Max call duration.
+  google.protobuf.Duration max_call_duration = 24;
+
+  // NEXT ID: 25
 }
 
 message InternalCreateSIPParticipantResponse {

rpc/sip.go

@@ -67,5 +67,7 @@ func NewCreateSIPParticipantRequest(
 		PlayRingtone:          req.PlayRingtone,
 		Headers:               trunk.Headers,
 		HeadersToAttributes:   trunk.HeadersToAttributes,
+		RingingTimeout:        req.RingingTimeout,
+		MaxCallDuration:       req.MaxCallDuration,
 	}, nil
 }

sip/sip.go

@@ -512,6 +512,8 @@ func EvaluateDispatchRule(projectID string, trunk *livekit.SIPInboundTrunkInfo,
 	if trunk != nil {
 		resp.Headers = trunk.Headers
 		resp.HeadersToAttributes = trunk.HeadersToAttributes
+		resp.RingingTimeout = trunk.RingingTimeout
+		resp.MaxCallDuration = trunk.MaxCallDuration
 	}
 	return resp, nil
 }