summaryrefslogtreecommitdiffstats
path: root/utils/mail.go
diff options
context:
space:
mode:
Diffstat (limited to 'utils/mail.go')
-rw-r--r--utils/mail.go90
1 files changed, 90 insertions, 0 deletions
diff --git a/utils/mail.go b/utils/mail.go
new file mode 100644
index 000000000..b8c2f4f9b
--- /dev/null
+++ b/utils/mail.go
@@ -0,0 +1,90 @@
+// Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+package utils
+
+import (
+ l4g "code.google.com/p/log4go"
+ "crypto/tls"
+ "fmt"
+ "github.com/mattermost/platform/model"
+ "net"
+ "net/mail"
+ "net/smtp"
+)
+
+func SendMail(to, subject, body string) *model.AppError {
+
+ fromMail := mail.Address{"", Cfg.EmailSettings.FeedbackEmail}
+ toMail := mail.Address{"", to}
+
+ headers := make(map[string]string)
+ headers["From"] = fromMail.String()
+ headers["To"] = toMail.String()
+ headers["Subject"] = subject
+ headers["MIME-version"] = "1.0"
+ headers["Content-Type"] = "text/html"
+
+ message := ""
+ for k, v := range headers {
+ message += fmt.Sprintf("%s: %s\r\n", k, v)
+ }
+ message += "\r\n<html><body>" + body + "</body></html>"
+
+ if len(Cfg.EmailSettings.SMTPServer) == 0 {
+ l4g.Warn("Skipping sending of email because EmailSettings are not configured")
+ return nil
+ }
+
+ host, _, _ := net.SplitHostPort(Cfg.EmailSettings.SMTPServer)
+
+ auth := smtp.PlainAuth("", Cfg.EmailSettings.SMTPUsername, Cfg.EmailSettings.SMTPPassword, host)
+
+ tlsconfig := &tls.Config{
+ InsecureSkipVerify: true,
+ ServerName: host,
+ }
+
+ conn, err := tls.Dial("tcp", Cfg.EmailSettings.SMTPServer, tlsconfig)
+ if err != nil {
+ return model.NewAppError("SendMail", "Failed to open TLS connection", err.Error())
+ }
+ defer conn.Close()
+
+ c, err := smtp.NewClient(conn, host)
+ if err != nil {
+ l4g.Error("Failed to open a connection to SMTP server %v", err)
+ return model.NewAppError("SendMail", "Failed to open TLS connection", err.Error())
+ }
+ defer c.Quit()
+ defer c.Close()
+
+ if err = c.Auth(auth); err != nil {
+ return model.NewAppError("SendMail", "Failed to authenticate on SMTP server", err.Error())
+ }
+
+ if err = c.Mail(fromMail.Address); err != nil {
+ return model.NewAppError("SendMail", "Failed to add from email address", err.Error())
+ }
+
+ if err = c.Rcpt(toMail.Address); err != nil {
+ return model.NewAppError("SendMail", "Failed to add to email address", err.Error())
+ }
+
+ w, err := c.Data()
+ if err != nil {
+ return model.NewAppError("SendMail", "Failed to add email messsage data", err.Error())
+ }
+
+ _, err = w.Write([]byte(message))
+ if err != nil {
+ return model.NewAppError("SendMail", "Failed to write email message", err.Error())
+ }
+
+ err = w.Close()
+ if err != nil {
+ return model.NewAppError("SendMail", "Failed to close connection to SMTP server", err.Error())
+ }
+
+ return nil
+}