Tropo logs sent to Spark (via an Incoming integration)

tropo-logs-to-spark.js

// This function writes the log parameter to a Spark Room 
// Invoke this function from the Tropo token-url with the "sparkIntegration" parameter set to the incoming Webhook ID you'll have prepared
function log2spark(newLogEntry) {
    
    log("TROPO-LOGS-TO-SPARK: checking integration is well defined");
    if (!sparkIntegration) {
      log("TROPO-LOGS-TO-SPARK: integration not defined, cannot send request to spark");
      throw { message: ("no incoming integration identifier") };
    }
    log("TROPO-LOGS-TO-SPARK: integration defined, continuing");

    var result;

    try {

        // Open Connection
        var url = "https://api.ciscospark.com/v1/webhooks/incoming/" + sparkIntegration;
        connection = new java.net.URL(url).openConnection();

        // Set timeout to 10s
        connection.setReadTimeout(10000);
        connection.setConnectTimeout(10000);

        // Method == POST
        connection.setRequestMethod("POST");
        connection.setRequestProperty("Content-Type", "application/json");
        
        // TODO : check if this cannot be removed
        connection.setRequestProperty("Content-Length", newLogEntry.length);
        connection.setUseCaches (false);
        connection.setDoInput(true);
        connection.setDoOutput(true); 

        //Send Post Data
        bodyWriter = new java.io.DataOutputStream(connection.getOutputStream());
        log("TROPO-LOGS-TO-SPARK: posting: " + newLogEntry + " to: " + url);
        contents = '{ "text": "' + newLogEntry + '" }'
        bodyWriter.writeBytes(contents);
        bodyWriter.flush ();
        bodyWriter.close (); 
        log("TROPO-LOGS-TO-SPARK: bytes written");

        log("TROPO-LOGS-TO-SPARK: reading response code");
        result = connection.getResponseCode();
        log("TROPO-LOGS-TO-SPARK: read response code: " + result);

    }
    catch(e) {
        log("TROPO-LOGS-TO-SPARK: socket Exception or Server Timeout");
        throw {message:("Socket Exception or Server Timeout: " + e), code:0};
    }
    if(result < 200 || result > 299) {
        log("TROPO-LOGS-TO-SPARK:Received non-2XX response");
        throw {message:("Received non-2XX response: " + result), code:result};
    }
}

log("TROPO-LOGS-TO-SPARK: begin");

log2spark("Hi from Tropo scripting platform");

log("TROPO-LOGS-TO-SPARK: end");