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♻️ Refactor email namespaces
This commit is contained in:
Andrey Antukh
parent
87691499d7
commit
58319d84ad
3 changed files with 363 additions and 363 deletions
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@ -7,25 +7,258 @@
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(ns app.emails
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"Main api for send emails."
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(:require
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[app.common.exceptions :as ex]
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[app.common.logging :as l]
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[app.common.pprint :as pp]
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[app.common.spec :as us]
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[app.config :as cf]
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[app.db :as db]
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[app.db.sql :as sql]
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[app.util.emails :as emails]
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[app.emails.invite-to-team :as-alias emails.invite-to-team]
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[app.metrics :as mtx]
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[app.util.template :as tmpl]
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[app.worker :as wrk]
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[clojure.java.io :as io]
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[clojure.spec.alpha :as s]
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[integrant.core :as ig]))
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[cuerdas.core :as str]
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[integrant.core :as ig])
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(:import
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jakarta.mail.Message$RecipientType
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jakarta.mail.Session
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jakarta.mail.Transport
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jakarta.mail.internet.InternetAddress
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jakarta.mail.internet.MimeBodyPart
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jakarta.mail.internet.MimeMessage
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jakarta.mail.internet.MimeMultipart
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java.util.Properties))
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;; --- PUBLIC API
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; EMAIL IMPL
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(defn- parse-address
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[v]
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(InternetAddress/parse ^String v))
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(defn- resolve-recipient-type
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^Message$RecipientType
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[type]
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(case type
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:to Message$RecipientType/TO
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:cc Message$RecipientType/CC
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:bcc Message$RecipientType/BCC))
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(defn- assign-recipient
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[^MimeMessage mmsg type address]
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(if (sequential? address)
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(reduce #(assign-recipient %1 type %2) mmsg address)
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(let [address (parse-address address)
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type (resolve-recipient-type type)]
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(.addRecipients mmsg type address)
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mmsg)))
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(defn- assign-recipients
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[mmsg {:keys [to cc bcc] :as params}]
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(cond-> mmsg
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(some? to) (assign-recipient :to to)
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(some? cc) (assign-recipient :cc cc)
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(some? bcc) (assign-recipient :bcc bcc)))
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(defn- assign-from
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[mmsg {:keys [default-from]} {:keys [from] :as props}]
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(let [from (or from default-from)]
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(when from
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(let [from (parse-address from)]
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(.addFrom ^MimeMessage mmsg from)))))
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(defn- assign-reply-to
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[mmsg {:keys [default-reply-to] :as cfg} {:keys [reply-to] :as params}]
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(let [reply-to (or reply-to default-reply-to)]
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(when reply-to
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(let [reply-to (parse-address reply-to)]
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(.setReplyTo ^MimeMessage mmsg reply-to)))))
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(defn- assign-subject
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[mmsg {:keys [subject charset] :or {charset "utf-8"} :as params}]
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(assert (string? subject) "subject is mandatory")
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(.setSubject ^MimeMessage mmsg
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^String subject
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^String charset))
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(defn- assign-extra-headers
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[^MimeMessage mmsg {:keys [headers extra-data] :as params}]
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(let [headers (assoc headers "X-Penpot-Data" extra-data)]
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(reduce-kv (fn [^MimeMessage mmsg k v]
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(doto mmsg
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(.addHeader (name k) (str v))))
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mmsg
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headers)))
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(defn- assign-body
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[^MimeMessage mmsg {:keys [body charset] :or {charset "utf-8"}}]
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(let [mpart (MimeMultipart. "mixed")]
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(cond
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(string? body)
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(let [bpart (MimeBodyPart.)]
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(.setContent bpart ^String body (str "text/plain; charset=" charset))
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(.addBodyPart mpart bpart))
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(vector? body)
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(let [mmp (MimeMultipart. "alternative")
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mbp (MimeBodyPart.)]
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(.addBodyPart mpart mbp)
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(.setContent mbp mmp)
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(doseq [item body]
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(let [mbp (MimeBodyPart.)]
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(.setContent mbp
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^String (:content item)
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^String (str (:type item "text/plain") "; charset=" charset))
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(.addBodyPart mmp mbp))))
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(map? body)
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(let [bpart (MimeBodyPart.)]
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(.setContent bpart
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^String (:content body)
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^String (str (:type body "text/plain") "; charset=" charset))
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(.addBodyPart mpart bpart))
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:else
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(throw (ex-info "Unsupported type" {:body body})))
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(.setContent mmsg mpart)
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mmsg))
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(defn- opts->props
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[{:keys [username tls host port timeout default-from]
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:or {timeout 30000}
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:as opts}]
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(reduce-kv
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(fn [^Properties props k v]
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(if (nil? v)
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props
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(doto props (.put ^String k ^String (str v)))))
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(Properties.)
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{"mail.user" username
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"mail.host" host
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"mail.from" default-from
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"mail.smtp.auth" (boolean username)
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"mail.smtp.starttls.enable" tls
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"mail.smtp.starttls.required" tls
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"mail.smtp.host" host
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"mail.smtp.port" port
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"mail.smtp.user" username
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"mail.smtp.timeout" timeout
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"mail.smtp.connectiontimeout" timeout}))
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(defn- create-smtp-session
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[{:keys [debug] :or {debug false} :as opts}]
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(let [props (opts->props opts)
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session (Session/getInstance props)]
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(.setDebug session debug)
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session))
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(defn- create-smtp-message
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^MimeMessage
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[cfg params]
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(let [session (create-smtp-session cfg)
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mmsg (MimeMessage. ^Session session)]
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(assign-recipients mmsg params)
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(assign-from mmsg cfg params)
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(assign-reply-to mmsg cfg params)
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(assign-subject mmsg params)
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(assign-extra-headers mmsg params)
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(assign-body mmsg params)
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(.saveChanges ^MimeMessage mmsg)
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mmsg))
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; TEMPLATE EMAIL IMPL
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(def ^:private email-path "app/emails/%(id)s/%(lang)s.%(type)s")
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(defn- render-email-template-part
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[type id context]
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(let [lang (:lang context :en)
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path (str/format email-path {:id (name id)
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:lang (name lang)
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:type (name type)})]
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(some-> (io/resource path)
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(tmpl/render context))))
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(defn- build-email-template
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[id context]
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(let [subj (render-email-template-part :subj id context)
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text (render-email-template-part :txt id context)
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html (render-email-template-part :html id context)]
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(when (or (not subj)
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(and (not text)
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(not html)))
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(ex/raise :type :internal
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:code :missing-email-templates))
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{:subject subj
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:body (into
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[{:type "text/plain"
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:content text}]
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(when html
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[{:type "text/html"
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:content html}]))}))
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(s/def ::priority #{:high :low})
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(s/def ::to (s/or :single ::us/email
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:multi (s/coll-of ::us/email)))
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(s/def ::from ::us/email)
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(s/def ::reply-to ::us/email)
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(s/def ::lang string?)
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(s/def ::extra-data ::us/string)
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(s/def ::context
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(s/keys :req-un [::to]
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:opt-un [::reply-to ::from ::lang ::priority ::extra-data]))
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(defn template-factory
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([id] (template-factory id {}))
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([id extra-context]
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(s/assert keyword? id)
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(fn [context]
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(us/verify ::context context)
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(when-let [spec (s/get-spec id)]
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(s/assert spec context))
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(let [context (merge (if (fn? extra-context)
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(extra-context)
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extra-context)
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context)
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email (build-email-template id context)]
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(when-not email
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(ex/raise :type :internal
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:code :email-template-does-not-exists
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:hint "seems like the template is wrong or does not exists."
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:context {:id id}))
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(cond-> (assoc email :id (name id))
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(:extra-data context)
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(assoc :extra-data (:extra-data context))
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(:from context)
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(assoc :from (:from context))
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(:reply-to context)
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(assoc :reply-to (:reply-to context))
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(:to context)
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(assoc :to (:to context)))))))
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; PUBLIC HIGH-LEVEL API
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(defn render
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[email-factory context]
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(email-factory context))
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(defn send!
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"Schedule the email for sending."
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"Schedule an already defined email to be sent using asynchronously
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using worker task."
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[{:keys [::conn ::factory] :as context}]
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(us/verify fn? factory)
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(us/verify some? conn)
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@ -37,8 +270,126 @@
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::wrk/priority 200
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::wrk/conn conn))))
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; SENDMAIL FN / TASK HANDLER
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; --- BOUNCE/COMPLAINS HANDLING
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(s/def ::username ::cf/smtp-username)
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(s/def ::password ::cf/smtp-password)
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(s/def ::tls ::cf/smtp-tls)
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(s/def ::ssl ::cf/smtp-ssl)
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(s/def ::host ::cf/smtp-host)
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(s/def ::port ::cf/smtp-port)
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(s/def ::default-reply-to ::cf/smtp-default-reply-to)
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(s/def ::default-from ::cf/smtp-default-from)
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(s/def ::smtp-config
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(s/keys :opt-un [::username
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::password
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::tls
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::ssl
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::host
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::port
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::default-from
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::default-reply-to]))
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(declare send-to-logger!)
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(s/def ::sendmail fn?)
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(defmethod ig/pre-init-spec ::sendmail [_]
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(s/spec ::smtp-config))
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(defmethod ig/init-key ::sendmail
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[_ cfg]
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(fn [params]
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(when (contains? cf/flags :smtp)
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(Transport/send (create-smtp-message cfg params)
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(:username cfg)
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(:password cfg)))
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(when (or (contains? cf/flags :log-emails)
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(not (contains? cf/flags :smtp)))
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(send-to-logger! cfg params))))
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(defmethod ig/pre-init-spec ::handler [_]
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(s/keys :req-un [::sendmail ::mtx/metrics]))
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(defmethod ig/init-key ::handler
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[_ {:keys [sendmail]}]
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(fn [{:keys [props] :as task}]
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(sendmail props)))
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(defn- send-to-logger!
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[_ email]
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(let [body (:body email)
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out (with-out-str
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(println "email console dump:")
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(println "******** start email" (:id email) "**********")
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(pp/pprint (dissoc email :body))
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(if (string? body)
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(println body)
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(println (->> body
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(filter #(= "text/plain" (:type %)))
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(map :content)
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first)))
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(println "******** end email" (:id email) "**********"))]
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(l/info ::l/raw out)))
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; EMAIL FACTORIES
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(s/def ::subject ::us/string)
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(s/def ::content ::us/string)
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(s/def ::feedback
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(s/keys :req-un [::subject ::content]))
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(def feedback
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"A profile feedback email."
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(template-factory ::feedback))
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(s/def ::name ::us/string)
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(s/def ::register
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(s/keys :req-un [::name]))
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(def register
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"A new profile registration welcome email."
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(template-factory ::register))
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(s/def ::token ::us/string)
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(s/def ::password-recovery
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(s/keys :req-un [::name ::token]))
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(def password-recovery
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"A password recovery notification email."
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(template-factory ::password-recovery))
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(s/def ::pending-email ::us/email)
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(s/def ::change-email
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(s/keys :req-un [::name ::pending-email ::token]))
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(def change-email
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"Password change confirmation email"
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(template-factory ::change-email))
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(s/def ::emails.invite-to-team/invited-by ::us/string)
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(s/def ::emails.invite-to-team/team ::us/string)
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(s/def ::emails.invite-to-team/token ::us/string)
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(s/def ::invite-to-team
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(s/keys :req-un [::emails.invite-to-team/invited-by
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::emails.invite-to-team/token
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::emails.invite-to-team/team]))
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(def invite-to-team
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"Teams member invitation email."
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(template-factory ::invite-to-team))
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; BOUNCE/COMPLAINS HELPERS
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(def sql:profile-complaint-report
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"select (select count(*)
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@ -85,106 +436,3 @@
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{:email email :type "bounce"}
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{:limit 10}))]
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(>= (count reports) threshold))))
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;; --- EMAIL FACTORIES
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(s/def ::subject ::us/string)
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(s/def ::content ::us/string)
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(s/def ::feedback
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(s/keys :req-un [::subject ::content]))
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(def feedback
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"A profile feedback email."
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(emails/template-factory ::feedback))
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(s/def ::name ::us/string)
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(s/def ::register
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(s/keys :req-un [::name]))
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(def register
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"A new profile registration welcome email."
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(emails/template-factory ::register))
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(s/def ::token ::us/string)
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(s/def ::password-recovery
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(s/keys :req-un [::name ::token]))
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(def password-recovery
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"A password recovery notification email."
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(emails/template-factory ::password-recovery))
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(s/def ::pending-email ::us/email)
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(s/def ::change-email
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(s/keys :req-un [::name ::pending-email ::token]))
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(def change-email
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"Password change confirmation email"
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(emails/template-factory ::change-email))
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(s/def :internal.emails.invite-to-team/invited-by ::us/string)
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(s/def :internal.emails.invite-to-team/team ::us/string)
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(s/def :internal.emails.invite-to-team/token ::us/string)
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(s/def ::invite-to-team
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(s/keys :req-un [:internal.emails.invite-to-team/invited-by
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:internal.emails.invite-to-team/token
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:internal.emails.invite-to-team/team]))
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(def invite-to-team
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"Teams member invitation email."
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(emails/template-factory ::invite-to-team))
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;; --- SENDMAIL TASK
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(declare send-console!)
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(s/def ::username ::cf/smtp-username)
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(s/def ::password ::cf/smtp-password)
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(s/def ::tls ::cf/smtp-tls)
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(s/def ::ssl ::cf/smtp-ssl)
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(s/def ::host ::cf/smtp-host)
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(s/def ::port ::cf/smtp-port)
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(s/def ::default-reply-to ::cf/smtp-default-reply-to)
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(s/def ::default-from ::cf/smtp-default-from)
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(defmethod ig/pre-init-spec ::sendmail-handler [_]
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(s/keys :opt-un [::username
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::password
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::tls
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::ssl
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::host
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::port
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::default-from
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::default-reply-to]))
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(defmethod ig/init-key ::sendmail-handler
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[_ cfg]
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(fn [{:keys [props] :as task}]
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(let [enabled? (or (contains? cf/flags :smtp)
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(cf/get :smtp-enabled)
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(:enabled task))]
|
||||
(when enabled?
|
||||
(emails/send! cfg props))
|
||||
|
||||
(when (contains? cf/flags :log-emails)
|
||||
(send-console! cfg props)))))
|
||||
|
||||
(defn- send-console!
|
||||
[_ email]
|
||||
(let [body (:body email)
|
||||
out (with-out-str
|
||||
(println "email console dump:")
|
||||
(println "******** start email" (:id email) "**********")
|
||||
(pp/pprint (dissoc email :body))
|
||||
(if (string? body)
|
||||
(println body)
|
||||
(println (->> body
|
||||
(filter #(= "text/plain" (:type %)))
|
||||
(map :content)
|
||||
first)))
|
||||
(println "******** end email" (:id email) "**********"))]
|
||||
(l/info ::l/raw out)))
|
||||
|
||||
|
|
|
|||
|
|
@ -242,7 +242,7 @@
|
|||
:app.worker/registry
|
||||
{:metrics (ig/ref :app.metrics/metrics)
|
||||
:tasks
|
||||
{:sendmail (ig/ref :app.emails/sendmail-handler)
|
||||
{:sendmail (ig/ref :app.emails/handler)
|
||||
:objects-gc (ig/ref :app.tasks.objects-gc/handler)
|
||||
:file-gc (ig/ref :app.tasks.file-gc/handler)
|
||||
:file-xlog-gc (ig/ref :app.tasks.file-xlog-gc/handler)
|
||||
|
|
@ -254,17 +254,21 @@
|
|||
:audit-log-archive (ig/ref :app.loggers.audit/archive-task)
|
||||
:audit-log-gc (ig/ref :app.loggers.audit/gc-task)}}
|
||||
|
||||
:app.emails/sendmail-handler
|
||||
|
||||
:app.emails/sendmail
|
||||
{:host (cf/get :smtp-host)
|
||||
:port (cf/get :smtp-port)
|
||||
:ssl (cf/get :smtp-ssl)
|
||||
:tls (cf/get :smtp-tls)
|
||||
:username (cf/get :smtp-username)
|
||||
:password (cf/get :smtp-password)
|
||||
:metrics (ig/ref :app.metrics/metrics)
|
||||
:default-reply-to (cf/get :smtp-default-reply-to)
|
||||
:default-from (cf/get :smtp-default-from)}
|
||||
|
||||
:app.emails/handler
|
||||
{:sendmail (ig/ref :app.emails/sendmail)
|
||||
:metrics (ig/ref :app.metrics/metrics)}
|
||||
|
||||
:app.tasks.tasks-gc/handler
|
||||
{:pool (ig/ref :app.db/pool)
|
||||
:max-age cf/deletion-delay}
|
||||
|
|
|
|||
|
|
@ -1,252 +0,0 @@
|
|||
;; This Source Code Form is subject to the terms of the Mozilla Public
|
||||
;; License, v. 2.0. If a copy of the MPL was not distributed with this
|
||||
;; file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
||||
;;
|
||||
;; Copyright (c) UXBOX Labs SL
|
||||
|
||||
(ns app.util.emails
|
||||
(:require
|
||||
[app.common.exceptions :as ex]
|
||||
[app.common.spec :as us]
|
||||
[app.util.template :as tmpl]
|
||||
[clojure.java.io :as io]
|
||||
[clojure.spec.alpha :as s]
|
||||
[cuerdas.core :as str])
|
||||
(:import
|
||||
java.util.Properties
|
||||
jakarta.mail.Message$RecipientType
|
||||
jakarta.mail.Session
|
||||
jakarta.mail.Transport
|
||||
jakarta.mail.internet.InternetAddress
|
||||
jakarta.mail.internet.MimeBodyPart
|
||||
jakarta.mail.internet.MimeMessage
|
||||
jakarta.mail.internet.MimeMultipart))
|
||||
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; Email Building
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
(defn- parse-address
|
||||
[v]
|
||||
(InternetAddress/parse ^String v))
|
||||
|
||||
(defn- resolve-recipient-type
|
||||
^Message$RecipientType
|
||||
[type]
|
||||
(case type
|
||||
:to Message$RecipientType/TO
|
||||
:cc Message$RecipientType/CC
|
||||
:bcc Message$RecipientType/BCC))
|
||||
|
||||
(defn- assign-recipient
|
||||
[^MimeMessage mmsg type address]
|
||||
(if (sequential? address)
|
||||
(reduce #(assign-recipient %1 type %2) mmsg address)
|
||||
(let [address (parse-address address)
|
||||
type (resolve-recipient-type type)]
|
||||
(.addRecipients mmsg type address)
|
||||
mmsg)))
|
||||
|
||||
(defn- assign-recipients
|
||||
[mmsg {:keys [to cc bcc] :as params}]
|
||||
(cond-> mmsg
|
||||
(some? to) (assign-recipient :to to)
|
||||
(some? cc) (assign-recipient :cc cc)
|
||||
(some? bcc) (assign-recipient :bcc bcc)))
|
||||
|
||||
(defn- assign-from
|
||||
[mmsg {:keys [default-from]} {:keys [from] :as props}]
|
||||
(let [from (or from default-from)]
|
||||
(when from
|
||||
(let [from (parse-address from)]
|
||||
(.addFrom ^MimeMessage mmsg from)))))
|
||||
|
||||
(defn- assign-reply-to
|
||||
[mmsg {:keys [default-reply-to] :as cfg} {:keys [reply-to] :as params}]
|
||||
(let [reply-to (or reply-to default-reply-to)]
|
||||
(when reply-to
|
||||
(let [reply-to (parse-address reply-to)]
|
||||
(.setReplyTo ^MimeMessage mmsg reply-to)))))
|
||||
|
||||
(defn- assign-subject
|
||||
[mmsg {:keys [subject charset] :or {charset "utf-8"}}]
|
||||
(assert (string? subject) "subject is mandatory")
|
||||
(.setSubject ^MimeMessage mmsg
|
||||
^String subject
|
||||
^String charset))
|
||||
|
||||
(defn- assign-extra-headers
|
||||
[^MimeMessage mmsg {:keys [headers extra-data] :as params}]
|
||||
(let [headers (assoc headers "X-Penpot-Data" extra-data)]
|
||||
(reduce-kv (fn [^MimeMessage mmsg k v]
|
||||
(doto mmsg
|
||||
(.addHeader (name k) (str v))))
|
||||
mmsg
|
||||
headers)))
|
||||
|
||||
(defn- assign-body
|
||||
[^MimeMessage mmsg {:keys [body charset] :or {charset "utf-8"}}]
|
||||
(let [mpart (MimeMultipart. "mixed")]
|
||||
(cond
|
||||
(string? body)
|
||||
(let [bpart (MimeBodyPart.)]
|
||||
(.setContent bpart ^String body (str "text/plain; charset=" charset))
|
||||
(.addBodyPart mpart bpart))
|
||||
|
||||
(vector? body)
|
||||
(let [mmp (MimeMultipart. "alternative")
|
||||
mbp (MimeBodyPart.)]
|
||||
(.addBodyPart mpart mbp)
|
||||
(.setContent mbp mmp)
|
||||
(doseq [item body]
|
||||
(let [mbp (MimeBodyPart.)]
|
||||
(.setContent mbp
|
||||
^String (:content item)
|
||||
^String (str (:type item "text/plain") "; charset=" charset))
|
||||
(.addBodyPart mmp mbp))))
|
||||
|
||||
(map? body)
|
||||
(let [bpart (MimeBodyPart.)]
|
||||
(.setContent bpart
|
||||
^String (:content body)
|
||||
^String (str (:type body "text/plain") "; charset=" charset))
|
||||
(.addBodyPart mpart bpart))
|
||||
|
||||
:else
|
||||
(throw (ex-info "Unsupported type" {:body body})))
|
||||
(.setContent mmsg mpart)
|
||||
mmsg))
|
||||
|
||||
(defn- build-message
|
||||
[cfg session params]
|
||||
(let [mmsg (MimeMessage. ^Session session)]
|
||||
(assign-recipients mmsg params)
|
||||
(assign-from mmsg cfg params)
|
||||
(assign-reply-to mmsg cfg params)
|
||||
(assign-subject mmsg params)
|
||||
(assign-extra-headers mmsg params)
|
||||
(assign-body mmsg params)
|
||||
(.saveChanges mmsg)
|
||||
mmsg))
|
||||
|
||||
(defn- opts->props
|
||||
[{:keys [username tls host port timeout default-from]
|
||||
:or {timeout 30000}
|
||||
:as opts}]
|
||||
(reduce-kv
|
||||
(fn [^Properties props k v]
|
||||
(if (nil? v)
|
||||
props
|
||||
(doto props (.put ^String k ^String (str v)))))
|
||||
(Properties.)
|
||||
{"mail.user" username
|
||||
"mail.host" host
|
||||
"mail.from" default-from
|
||||
"mail.smtp.auth" (boolean username)
|
||||
"mail.smtp.starttls.enable" tls
|
||||
"mail.smtp.starttls.required" tls
|
||||
"mail.smtp.host" host
|
||||
"mail.smtp.port" port
|
||||
"mail.smtp.user" username
|
||||
"mail.smtp.timeout" timeout
|
||||
"mail.smtp.connectiontimeout" timeout}))
|
||||
|
||||
(defn smtp-session
|
||||
[{:keys [debug] :or {debug false} :as opts}]
|
||||
(let [props (opts->props opts)
|
||||
session (Session/getInstance props)]
|
||||
(.setDebug session debug)
|
||||
session))
|
||||
|
||||
(defn smtp-message
|
||||
^MimeMessage
|
||||
[cfg message]
|
||||
(let [^Session session (smtp-session cfg)]
|
||||
(build-message cfg session message)))
|
||||
|
||||
;; TODO: specs for smtp config
|
||||
|
||||
(defn send!
|
||||
[cfg message]
|
||||
(let [^MimeMessage message (smtp-message cfg message)]
|
||||
(Transport/send message
|
||||
(:username cfg)
|
||||
(:password cfg))
|
||||
nil))
|
||||
|
||||
;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; Template Email Building
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
(def ^:private email-path "app/emails/%(id)s/%(lang)s.%(type)s")
|
||||
|
||||
(defn- render-email-template-part
|
||||
[type id context]
|
||||
(let [lang (:lang context :en)
|
||||
path (str/format email-path {:id (name id)
|
||||
:lang (name lang)
|
||||
:type (name type)})]
|
||||
(some-> (io/resource path)
|
||||
(tmpl/render context))))
|
||||
|
||||
(defn- build-email-template
|
||||
[id context]
|
||||
(let [subj (render-email-template-part :subj id context)
|
||||
text (render-email-template-part :txt id context)
|
||||
html (render-email-template-part :html id context)]
|
||||
(when (or (not subj)
|
||||
(and (not text)
|
||||
(not html)))
|
||||
(ex/raise :type :internal
|
||||
:code :missing-email-templates))
|
||||
{:subject subj
|
||||
:body (into
|
||||
[{:type "text/plain"
|
||||
:content text}]
|
||||
(when html
|
||||
[{:type "text/html"
|
||||
:content html}]))}))
|
||||
|
||||
(s/def ::priority #{:high :low})
|
||||
(s/def ::to (s/or :single ::us/email
|
||||
:multi (s/coll-of ::us/email)))
|
||||
(s/def ::from ::us/email)
|
||||
(s/def ::reply-to ::us/email)
|
||||
(s/def ::lang string?)
|
||||
(s/def ::extra-data ::us/string)
|
||||
|
||||
(s/def ::context
|
||||
(s/keys :req-un [::to]
|
||||
:opt-un [::reply-to ::from ::lang ::priority ::extra-data]))
|
||||
|
||||
(defn template-factory
|
||||
([id] (template-factory id {}))
|
||||
([id extra-context]
|
||||
(s/assert keyword? id)
|
||||
(fn [context]
|
||||
(us/verify ::context context)
|
||||
(when-let [spec (s/get-spec id)]
|
||||
(s/assert spec context))
|
||||
|
||||
(let [context (merge (if (fn? extra-context)
|
||||
(extra-context)
|
||||
extra-context)
|
||||
context)
|
||||
email (build-email-template id context)]
|
||||
(when-not email
|
||||
(ex/raise :type :internal
|
||||
:code :email-template-does-not-exists
|
||||
:hint "seems like the template is wrong or does not exists."
|
||||
:context {:id id}))
|
||||
(cond-> (assoc email :id (name id))
|
||||
(:extra-data context)
|
||||
(assoc :extra-data (:extra-data context))
|
||||
|
||||
(:from context)
|
||||
(assoc :from (:from context))
|
||||
|
||||
(:reply-to context)
|
||||
(assoc :reply-to (:reply-to context))
|
||||
|
||||
(:to context)
|
||||
(assoc :to (:to context)))))))
|
||||
Loading…
Add table
Add a link
Reference in a new issue