Content Comparison

message.getAllHeaders()

Get all headers of a message.

message.getAllHeaders()[headerName]; // Case sensitive

To loop through all headers:

let allHeaders = message.getAllHeaders();
for (const header in allHeaders) {
    print(header); //To retrieve header name
    print(allHeaders[header]); //To retrieve header value (Case-sensitive)
}

message.getHeader(name)

Get value of a message header

Parameters

• name the name of the header to get

message.setHeader(key, value)

Set the value of a message header

Parameters

• key (String) the name of the header to set

• value (String) the value of the header to set

print(str)

Adds output that is recorded during execution and shown in the processing report.

Parameters

• str (String) the string to be recorded

setOutcome(outcome, reason)

Set the processing outcome of the script

Parameters

• outcome (String) the outcome type available outcome values: DROP, IGNORE, FORWARD

• reason (String) the reason for the outcome

context.source.configuration.username

Gets the username from the message source configuration that retrieved the email being processed

context.handler.folder

Gets the name of the message handler folder where the email being processed was retrieved from

assert

See below. https://nodejs.org/api/assert.html

RegExp

Regular expressions can be evaluated within the script. This is often used for searches within string values for matching content. See https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp for more information.