Merge pull request #247 from pentacent/feature/system-mailer-starttls

Add Starttls support for system mailer
pentacent · Nov 3, 2023 · bab44bc · bab44bc
2 parents e01428e + 61fae4a
commit bab44bc
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/config/runtime.exs b/config/runtime.exs
@@ -80,6 +80,9 @@ if config_env() == :prod do
           port = System.get_env("MAILER_SMTP_PORT", "587") |> maybe_to_int.()
           ssl? = System.get_env("MAILER_ENABLE_SSL", "FALSE") in [1, "1", "true", "TRUE"]
 
+          starttls? =
+            System.get_env("MAILER_ENABLE_STARTTLS", "FALSE") in [1, "1", "true", "TRUE"]
+
           [
             adapter: Swoosh.Adapters.SMTP,
             relay: host,
@@ -97,6 +100,15 @@ if config_env() == :prod do
               config
             end
           end)
+          |> then(fn config ->
+            if starttls? do
+              config
+              |> Keyword.put(:tls, :always)
+              |> Keyword.put(:tls_options, :tls_certificate_check.options(host))
+            else
+              config
+            end
+          end)
       end
 
     config(:keila, Keila.Mailer, config)