netbird/shared/management/proto/proxy_service.proto

syntax = "proto3";

package management;

option go_package = "/proto";

import "google/protobuf/timestamp.proto";

// ProxyService - Management is the SERVER, Proxy is the CLIENT
// Proxy initiates connection to management
service ProxyService {
  rpc GetMappingUpdate(GetMappingUpdateRequest) returns (stream GetMappingUpdateResponse);

  rpc SendAccessLog(SendAccessLogRequest) returns (SendAccessLogResponse);

  rpc Authenticate(AuthenticateRequest) returns (AuthenticateResponse);

  rpc SendStatusUpdate(SendStatusUpdateRequest) returns (SendStatusUpdateResponse);

  rpc CreateProxyPeer(CreateProxyPeerRequest) returns (CreateProxyPeerResponse);

  rpc GetOIDCURL(GetOIDCURLRequest) returns (GetOIDCURLResponse);
}

// GetMappingUpdateRequest is sent to initialise a mapping stream.
message GetMappingUpdateRequest {
  string proxy_id = 1;
  string version = 2;
  google.protobuf.Timestamp started_at = 3;
  string address = 4;
}

// GetMappingUpdateResponse contains zero or more ProxyMappings.
// No mappings may be sent to test the liveness of the Proxy.
// Mappings that are sent should be interpreted by the Proxy appropriately.
message GetMappingUpdateResponse {
  repeated ProxyMapping mapping = 1;
}

enum ProxyMappingUpdateType {
  UPDATE_TYPE_CREATED = 0;
  UPDATE_TYPE_MODIFIED = 1;
  UPDATE_TYPE_REMOVED = 2;
}

message PathMapping {
  string path = 1;
  string target = 2;
}

message Authentication {
  string session_key = 1;
  int64 max_session_age_seconds = 2;
  bool password = 3;
  bool pin = 4;
  bool oidc = 5;
}

message ProxyMapping {
  ProxyMappingUpdateType type = 1;
  string id = 2;
  string account_id = 3;
  string domain = 4;
  repeated PathMapping path = 5;
  string auth_token = 6;
  Authentication auth = 7;
  // When true, the original Host header from the client request is passed
  // through to the backend instead of being rewritten to the backend's address.
  bool pass_host_header = 8;
}

// SendAccessLogRequest consists of one or more AccessLogs from a Proxy.
message SendAccessLogRequest {
  AccessLog log = 1;
}

// SendAccessLogResponse is intentionally empty to allow for future expansion.
message SendAccessLogResponse {}

message AccessLog {
  google.protobuf.Timestamp timestamp = 1;
  string log_id = 2;
  string account_id = 3;
  string service_id = 4;
  string host = 5;
  string path = 6;
  int64 duration_ms = 7;
  string method = 8;
  int32 response_code = 9;
  string source_ip = 10;
  string auth_mechanism = 11;
  string user_id = 12;
  bool auth_success = 13;
}

message AuthenticateRequest {
  string id = 1;
  string account_id = 2;
  oneof request {
    PasswordRequest password = 3;
    PinRequest pin = 4;
  }
}

message PasswordRequest {
  string password = 1;
}

message PinRequest {
  string pin = 1;
}

message AuthenticateResponse {
  bool success = 1;
  string session_token = 2;
}

enum ProxyStatus {
  PROXY_STATUS_PENDING = 0;
  PROXY_STATUS_ACTIVE = 1;
  PROXY_STATUS_TUNNEL_NOT_CREATED = 2;
  PROXY_STATUS_CERTIFICATE_PENDING = 3;
  PROXY_STATUS_CERTIFICATE_FAILED = 4;
  PROXY_STATUS_ERROR = 5;
}

// SendStatusUpdateRequest is sent by the proxy to update its status
message SendStatusUpdateRequest {
  string reverse_proxy_id = 1;
  string account_id = 2;
  ProxyStatus status = 3;
  bool certificate_issued = 4;
  optional string error_message = 5;
}

// SendStatusUpdateResponse is intentionally empty to allow for future expansion
message SendStatusUpdateResponse {}

// CreateProxyPeerRequest is sent by the proxy to create a peer connection
// The token is a one-time authentication token sent via ProxyMapping
message CreateProxyPeerRequest {
  string reverse_proxy_id = 1;
  string account_id = 2;
  string token = 3;
  string wireguard_public_key = 4;
}

// CreateProxyPeerResponse contains the result of peer creation
message CreateProxyPeerResponse {
  bool success = 1;
  optional string error_message = 2;
}

message GetOIDCURLRequest {
  string id = 1;
  string account_id = 2;
  string redirect_url = 3;
}

message GetOIDCURLResponse {
  string url = 1;
}