hook: add mail-sent hook

Add a hook to trigger when a message is sent.

References: https://todo.sr.ht/~rjarry/aerc/136
Signed-off-by: Moritz Poldrack <git@moritz.sh>
Tested-by: Bence Ferdinandy <bence@ferdinandy.com>
Acked-by: Robin Jarry <robin@jarry.cc>

1 files changed, 31 insertions, 0 deletions

diff --git a/lib/hooks/mail-sent.go b/lib/hooks/mail-sent.go
new file mode 100644
index 00000000..59edafa2
--- /dev/null
+++ b/lib/hooks/mail-sent.go
@@ -0,0 +1,31 @@
+package hooks
+
+import (
+	"fmt"
+
+	"git.sr.ht/~rjarry/aerc/config"
+	"github.com/emersion/go-message/mail"
+)
+
+type MailSent struct {
+	Account string
+	Header  *mail.Header
+}
+
+func (m *MailSent) Cmd() string {
+	return config.Hooks.MailSent
+}
+
+func (m *MailSent) Env() []string {
+	from, _ := mail.ParseAddress(m.Header.Get("From"))
+	env := []string{
+		fmt.Sprintf("AERC_ACCOUNT=%s", m.Account),
+		fmt.Sprintf("AERC_FROM_NAME=%s", from.Name),
+		fmt.Sprintf("AERC_FROM_ADDRESS=%s", from.Address),
+		fmt.Sprintf("AERC_SUBJECT=%s", m.Header.Get("Subject")),
+		fmt.Sprintf("AERC_TO=%s", m.Header.Get("To")),
+		fmt.Sprintf("AERC_CC=%s", m.Header.Get("Cc")),
+	}
+
+	return env
+}