boundary.external.core.smtp — org.boundary-app/boundary-external 1.0.0-beta-1

Pure functions for SMTP email preparation and validation. No I/O, no side effects.

build-mime-properties clj

(build-mime-properties {:keys [host port tls? ssl? username password]})

Build java.util.Properties for a javax.mail Session. Pure function — returns a Properties object with no I/O.

Args: config - map with :host :port :tls? :ssl? (all optional except host/port)

Returns: java.util.Properties instance

normalize-recipients clj

(normalize-recipients to)

Normalise :to field to a vector of strings.

Args: to - string or vector of strings

Returns: Vector of non-blank strings

outbound-email-summary clj

(outbound-email-summary email)

Return a concise summary map for logging/monitoring.

Args: email - prepared OutboundEmail map

Returns: {:to-count :from :subject :has-html? :has-reply-to?}

prepare-outbound-email clj

(prepare-outbound-email input now)

Normalise and stamp an outbound email map.

Args: input - OutboundEmail map now - java.util.Date or java.time.Instant for :prepared-at timestamp

Returns: Normalised map with :to as vector and :prepared-at added

validate-config clj

(validate-config config)

Validate SMTP config against schema.

Returns: {:valid? true} or {:valid? false :errors [...malli explain...]}