jssip/lib/Constants.js

the Javascript SIP library

const pkg = require('../package.json');

module.exports = {
  USER_AGENT : `${pkg.title} ${pkg.version}`,

  // SIP scheme.
  SIP  : 'sip',
  SIPS : 'sips',

  // End and Failure causes.
  causes : {
    // Generic error causes.
    CONNECTION_ERROR : 'Connection Error',
    REQUEST_TIMEOUT  : 'Request Timeout',
    SIP_FAILURE_CODE : 'SIP Failure Code',
    INTERNAL_ERROR   : 'Internal Error',

    // SIP error causes.
    BUSY                 : 'Busy',
    REJECTED             : 'Rejected',
    REDIRECTED           : 'Redirected',
    UNAVAILABLE          : 'Unavailable',
    NOT_FOUND            : 'Not Found',
    ADDRESS_INCOMPLETE   : 'Address Incomplete',
    INCOMPATIBLE_SDP     : 'Incompatible SDP',
    MISSING_SDP          : 'Missing SDP',
    AUTHENTICATION_ERROR : 'Authentication Error',

    // Session error causes.
    BYE                      : 'Terminated',
    WEBRTC_ERROR             : 'WebRTC Error',
    CANCELED                 : 'Canceled',
    NO_ANSWER                : 'No Answer',
    EXPIRES                  : 'Expires',
    NO_ACK                   : 'No ACK',
    DIALOG_ERROR             : 'Dialog Error',
    USER_DENIED_MEDIA_ACCESS : 'User Denied Media Access',
    BAD_MEDIA_DESCRIPTION    : 'Bad Media Description',
    RTP_TIMEOUT              : 'RTP Timeout'
  },

  SIP_ERROR_CAUSES : {
    REDIRECTED           : [ 300, 301, 302, 305, 380 ],
    BUSY                 : [ 486, 600 ],
    REJECTED             : [ 403, 603 ],
    NOT_FOUND            : [ 404, 604 ],
    UNAVAILABLE          : [ 480, 410, 408, 430 ],
    ADDRESS_INCOMPLETE   : [ 484, 424 ],
    INCOMPATIBLE_SDP     : [ 488, 606 ],
    AUTHENTICATION_ERROR : [ 401, 407 ]
  },

  // SIP Methods.
  ACK       : 'ACK',
  BYE       : 'BYE',
  CANCEL    : 'CANCEL',
  INFO      : 'INFO',
  INVITE    : 'INVITE',
  MESSAGE   : 'MESSAGE',
  NOTIFY    : 'NOTIFY',
  OPTIONS   : 'OPTIONS',
  REGISTER  : 'REGISTER',
  REFER     : 'REFER',
  UPDATE    : 'UPDATE',
  SUBSCRIBE : 'SUBSCRIBE',

  // DTMF transport methods.
  DTMF_TRANSPORT : {
    INFO    : 'INFO',
    RFC2833 : 'RFC2833'
  },

  /* SIP Response Reasons
   * DOC: https://www.iana.org/assignments/sip-parameters
   * Copied from https://github.com/versatica/OverSIP/blob/master/lib/oversip/sip/constants.rb#L7
   */
  REASON_PHRASE : {
    100 : 'Trying',
    180 : 'Ringing',
    181 : 'Call Is Being Forwarded',
    182 : 'Queued',
    183 : 'Session Progress',
    199 : 'Early Dialog Terminated', // draft-ietf-sipcore-199
    200 : 'OK',
    202 : 'Accepted', // RFC 3265
    204 : 'No Notification', // RFC 5839
    300 : 'Multiple Choices',
    301 : 'Moved Permanently',
    302 : 'Moved Temporarily',
    305 : 'Use Proxy',
    380 : 'Alternative Service',
    400 : 'Bad Request',
    401 : 'Unauthorized',
    402 : 'Payment Required',
    403 : 'Forbidden',
    404 : 'Not Found',
    405 : 'Method Not Allowed',
    406 : 'Not Acceptable',
    407 : 'Proxy Authentication Required',
    408 : 'Request Timeout',
    410 : 'Gone',
    412 : 'Conditional Request Failed', // RFC 3903
    413 : 'Request Entity Too Large',
    414 : 'Request-URI Too Long',
    415 : 'Unsupported Media Type',
    416 : 'Unsupported URI Scheme',
    417 : 'Unknown Resource-Priority', // RFC 4412
    420 : 'Bad Extension',
    421 : 'Extension Required',
    422 : 'Session Interval Too Small', // RFC 4028
    423 : 'Interval Too Brief',
    424 : 'Bad Location Information', // RFC 6442
    428 : 'Use Identity Header', // RFC 4474
    429 : 'Provide Referrer Identity', // RFC 3892
    430 : 'Flow Failed', // RFC 5626
    433 : 'Anonymity Disallowed', // RFC 5079
    436 : 'Bad Identity-Info', // RFC 4474
    437 : 'Unsupported Certificate', // RFC 4744
    438 : 'Invalid Identity Header', // RFC 4744
    439 : 'First Hop Lacks Outbound Support', // RFC 5626
    440 : 'Max-Breadth Exceeded', // RFC 5393
    469 : 'Bad Info Package', // draft-ietf-sipcore-info-events
    470 : 'Consent Needed', // RFC 5360
    478 : 'Unresolvable Destination', // Custom code copied from Kamailio.
    480 : 'Temporarily Unavailable',
    481 : 'Call/Transaction Does Not Exist',
    482 : 'Loop Detected',
    483 : 'Too Many Hops',
    484 : 'Address Incomplete',
    485 : 'Ambiguous',
    486 : 'Busy Here',
    487 : 'Request Terminated',
    488 : 'Not Acceptable Here',
    489 : 'Bad Event', // RFC 3265
    491 : 'Request Pending',
    493 : 'Undecipherable',
    494 : 'Security Agreement Required', // RFC 3329
    500 : 'JsSIP Internal Error',
    501 : 'Not Implemented',
    502 : 'Bad Gateway',
    503 : 'Service Unavailable',
    504 : 'Server Time-out',
    505 : 'Version Not Supported',
    513 : 'Message Too Large',
    580 : 'Precondition Failure', // RFC 3312
    600 : 'Busy Everywhere',
    603 : 'Decline',
    604 : 'Does Not Exist Anywhere',
    606 : 'Not Acceptable'
  },

  ALLOWED_METHODS                  : 'INVITE,ACK,CANCEL,BYE,UPDATE,MESSAGE,OPTIONS,REFER,INFO,NOTIFY',
  ACCEPTED_BODY_TYPES              : 'application/sdp, application/dtmf-relay',
  MAX_FORWARDS                     : 69,
  SESSION_EXPIRES                  : 90,
  MIN_SESSION_EXPIRES              : 60,
  CONNECTION_RECOVERY_MAX_INTERVAL : 30,
  CONNECTION_RECOVERY_MIN_INTERVAL : 2
};