1 files changed, 58 insertions, 0 deletions
diff --git a/app/email.go b/app/email.go
new file mode 100644
index 0000000..b497bf7
--- /dev/null
+++ b/app/email.go
@@ -0,0 +1,58 @@
+package main
+
+import (
+	"bytes"
+	"github.com/jordan-wright/email"
+	"log"
+	"net/smtp"
+	"os"
+)
+
+func SendEmail(u []User, h []Host) {
+	log.Println("Sending E-Mail")
+	if len(u) == 0 {
+		return
+	}
+	if len(h) == 0 {
+		return
+	}
+	log.Println("Sending E-Mail - Checked")
+	adresses := getEmails(u)
+	h = getHosts(h)
+	e := &email.Email{
+		To:      adresses,
+		From:    "StatusPage <" + os.Getenv("STATUS_HTTP_ADRESS") + ">",
+		Subject: "Host is down (" + h[0].Host + ")",
+		HTML:    getBody(h),
+	}
+	err := e.Send(os.Getenv("STATUS_HTTP_MAILER"), smtp.PlainAuth("", os.Getenv("STATUS_HTTP_ADRESS"), os.Getenv("STATUS_HTTP_PASSWORD"), os.Getenv("STATUS_HTTP_MAILER")))
+	log.Println(err)
+}
+
+func getEmails(u []User) []string {
+	var emails []string
+	for k, _ := range u {
+		emails = append(emails, u[k].Email)
+	}
+	return emails
+}
+
+func getHosts(hosts []Host) []Host {
+	var h []Host
+	for k, _ := range hosts {
+		if !hosts[k].Monitored {
+			h = append(h, hosts[k])
+		}
+	}
+	return h
+}
+
+func getBody(hosts []Host) []byte {
+
+	index := emailTempl.Lookup("index.html")
+
+	var ret bytes.Buffer
+	index.ExecuteTemplate(&ret, "index.html", hosts)
+
+	return ret.Bytes()
+}