Custom IVR Template: CE Transfer

Transfers the call using Contact Expert.

Template Data Sheet

Name	Minimum Engine version	Minimum Designer version
CETransfer	2.3.0	7.5.0

Parameters

Name	Description
m_compsrv	Input: Component server URL: eg. http://127.0.0.1/CompSrv/ceoh.comp
m_sduid	Input: CE SDU ID.
m_destination	Transfer destination.

Exit Points

Name	Description
error	Transfer failed
ok	Transfer completed

JSON

{
  "name": "CETransfer",
  "type": "template",
  "description": "<b>CETransfer</b> template:<br/> Transfer call using CE.",
  "attributes": [
    {
      "name": "id",
      "type": "integer",
      "defaultvalue": "9400"
    }
  ],
  "parameters": [
    {
      "name": "m_compsrv"
    },
    {
      "name": "m_sduid"
    },
    {
      "name": "m_destination"
    }
  ],
  "connections": [
    {
      "name": "error"
    },
    {
      "name": "ok"
    }
  ]
}

XML

<template name="CESetSDU" id="#ID#" version="1.0">
  <constraints>
    <errors AllAttributesRequired="true" />
    <warnings MinIncomingConnections="1" AllConnectionsRequired="true" />
  </constraints>
  <parameters>
    <parameter id="m_compsrv">
      <![CDATA[#M_COMPSRV#]]>
    </parameter>
    <parameter id="m_sduid">
      <![CDATA[#M_SDUID#]]>
    </parameter>
    <parameter id="m_destination">
      <![CDATA[#M_DESTINATION#]]>
    </parameter>
  </parameters>
  <connections namedoutputs="true">
    <connection name="error" destination="#ERROR#" />
    <connection name="ok" destination="#OK#" />
  </connections>
  <flow>
    <nodes>
      <script id="30">
        <parameters>
          <parameter id="m_compsrv" type="variable" datatype="string" direction="input">?</parameter>
          <parameter id="m_sduid" type="Variable" datatype="String" direction="input"><![CDATA[?]]></parameter>
          <parameter id="m_destination" type="Variable" datatype="String" direction="input"><![CDATA[?]]></parameter>
        </parameters>
        <connections namedoutputs="true">
          <connection name="ERROR" exitpoint="error" destination="?"/>
          <connection name="OK" exitpoint="ok" destination="?"/>
        </connections>
        <data>
          <![CDATA[

$$nextConnection$$ = 'ERROR';
var sipTo = '' + headers["TO"]
var timeout = 10000;
var mimetype = "application/jsonrequest";
var chanid = null;
var campid = null;
var contactid = null;
var re = /^.*;ce-chanid=(\d+)[;]*.*$/;
var match = re.exec(sipTo);

if (match.length == 2) {

    chanid = match[1];
    log.debug("Called channel id:" + chanid);
}

if (chanid != null) {

    var compsrvurl = '' + LOCALS['m_compsrv'];

    try {

        var js = toolkit.getJSonRetriever();
        var req = {};
        req["action"] = "ivrce_transfer";
        req["channel"] = chanid;
        req["sduid"] = '' + LOCALS["m_sduid"];
        var sdest = '' + LOCALS["m_destination"];

        if (sdest.startsWith("sip:")) {

            if (typeof ConversationID !== 'undefined') {

                // no need to pass convid
                //sdest = "{0};ce-convid={1}".format(sdest,ConversationID.Value);
            }
        }

        req["destination"] = sdest;
         
        var resp = js.postData(compsrvurl, timeout, JSON.stringify(req), mimetype);

        if (resp == null) {

            log.error("Null response for ivrce_transfer");
        } 
        else {

            log.debug("ivrce_transfer response:" + resp);

            var resp = JSON.parse(resp);

            if (resp.result === true) {

                $$nextConnection$$ = "OK";
            } 
            else {

                log.warn("ivrce_transfer failure");
            }
        }
    } 
    catch (err) {

        log.warn("Failure during ivrce_transfer request:" + err);
    }
} 
else {

    log.warn("failed to find channel id from sip to header");
}

log.debug('Script Done: nextConnection=' + $$nextConnection$$);
]]>
        </data>
      </script>
    </nodes>
  </flow>
</template>