// Fully populated Mail object
func kitchenSink() []byte {
m := mail.NewV3Mail()
address := "*****@*****.**"
name := "Example User"
e := mail.NewEmail(name, address)
m.SetFrom(e)
m.Subject = "Hello World from the SendGrid Go Library"
p := mail.NewPersonalization()
tos := []*mail.Email{
mail.NewEmail("Example User", "*****@*****.**"),
mail.NewEmail("Example User", "*****@*****.**"),
}
p.AddTos(tos...)
ccs := []*mail.Email{
mail.NewEmail("Example User", "*****@*****.**"),
mail.NewEmail("Example User", "*****@*****.**"),
}
p.AddCCs(ccs...)
bccs := []*mail.Email{
mail.NewEmail("Example User", "*****@*****.**"),
mail.NewEmail("Example User", "*****@*****.**"),
}
p.AddBCCs(bccs...)
p.Subject = "Hello World from the Personalized SendGrid Go Library"
p.SetHeader("X-Test", "test")
p.SetHeader("X-Mock", "true")
p.SetSubstitution("%name%", "Example User")
p.SetSubstitution("%city%", "Denver")
p.SetCustomArg("user_id", "343")
p.SetCustomArg("type", "marketing")
p.SetSendAt(1461356286)
m.AddPersonalizations(p)
p2 := mail.NewPersonalization()
tos2 := []*mail.Email{
mail.NewEmail("Example User", "*****@*****.**"),
mail.NewEmail("Example User", "*****@*****.**"),
}
p2.AddTos(tos2...)
ccs2 := []*mail.Email{
mail.NewEmail("Example User", "*****@*****.**"),
mail.NewEmail("Example User", "*****@*****.**"),
}
p2.AddCCs(ccs2...)
bccs = []*mail.Email{
mail.NewEmail("Example User", "*****@*****.**"),
mail.NewEmail("Example User", "*****@*****.**"),
}
p2.AddBCCs(bccs...)
p2.Subject = "Hello World from the Personalized SendGrid Go Library"
p2.SetHeader("X-Test", "test")
p2.SetHeader("X-Mock", "true")
p2.SetSubstitution("%name%", "Example User")
p2.SetSubstitution("%city%", "Denver")
p2.SetCustomArg("user_id", "343")
p2.SetCustomArg("type", "marketing")
p2.SetSendAt(1461356286)
m.AddPersonalizations(p2)
c := mail.NewContent("text/plain", "some text here")
m.AddContent(c)
c = mail.NewContent("text/html", "some html here")
m.AddContent(c)
a := mail.NewAttachment()
a.SetContent("TG9yZW0gaXBzdW0gZG9sb3Igc2l0IGFtZXQsIGNvbnNlY3RldHVyIGFkaXBpc2NpbmcgZWxpdC4gQ3JhcyBwdW12")
a.SetType("application/pdf")
a.SetFilename("balance_001.pdf")
a.SetDisposition("attachment")
a.SetContentID("Balance Sheet")
m.AddAttachment(a)
a2 := mail.NewAttachment()
a2.SetContent("BwdW")
a2.SetType("image/png")
a2.SetFilename("banner.png")
a2.SetDisposition("inline")
a2.SetContentID("Banner")
m.AddAttachment(a2)
m.SetTemplateID("13b8f94f-bcae-4ec6-b752-70d6cb59f932")
m.AddSection("%section1%", "Substitution Text for Section 1")
m.AddSection("%section2%", "Substitution Text for Section 2")
m.SetHeader("X-Test1", "1")
m.SetHeader("X-Test2", "2")
m.AddCategories("May")
m.AddCategories("2016")
m.SetCustomArg("campaign", "welcome")
m.SetCustomArg("weekday", "morning")
m.SetSendAt(1461356286)
asm := mail.NewASM()
asm.SetGroupID(99)
asm.AddGroupsToDisplay(99)
m.SetASM(asm)
// This must be a valid [batch ID](https://sendgrid.com/docs/API_Reference/SMTP_API/scheduling_parameters.html) to work
// m.SetBatchID("sendgrid_batch_id")
m.SetIPPoolID("23")
mailSettings := mail.NewMailSettings()
bccSettings := mail.NewBCCSetting()
bccSettings.SetEnable(true)
bccSettings.SetEmail("*****@*****.**")
mailSettings.SetBCC(bccSettings)
sandBoxMode := mail.NewSetting(true)
mailSettings.SetSandboxMode(sandBoxMode)
bypassListManagement := mail.NewSetting(true)
mailSettings.SetBypassListManagement(bypassListManagement)
footerSetting := mail.NewFooterSetting()
footerSetting.SetText("Footer Text")
footerSetting.SetEnable(true)
footerSetting.SetHTML("<html><body>Footer Text</body></html>")
mailSettings.SetFooter(footerSetting)
spamCheckSetting := mail.NewSpamCheckSetting()
spamCheckSetting.SetEnable(true)
spamCheckSetting.SetSpamThreshold(1)
spamCheckSetting.SetPostToURL("https://spamcatcher.sendgrid.com")
mailSettings.SetSpamCheckSettings(spamCheckSetting)
m.SetMailSettings(mailSettings)
trackingSettings := mail.NewTrackingSettings()
clickTrackingSettings := mail.NewClickTrackingSetting()
clickTrackingSettings.SetEnable(true)
clickTrackingSettings.SetEnableText(true)
trackingSettings.SetClickTracking(clickTrackingSettings)
openTrackingSetting := mail.NewOpenTrackingSetting()
openTrackingSetting.SetEnable(true)
openTrackingSetting.SetSubstitutionTag("Optional tag to replace with the open image in the body of the message")
trackingSettings.SetOpenTracking(openTrackingSetting)
subscriptionTrackingSetting := mail.NewSubscriptionTrackingSetting()
subscriptionTrackingSetting.SetEnable(true)
subscriptionTrackingSetting.SetText("text to insert into the text/plain portion of the message")
subscriptionTrackingSetting.SetHTML("<html><body>html to insert into the text/html portion of the message</body></html>")
subscriptionTrackingSetting.SetSubstitutionTag("Optional tag to replace with the open image in the body of the message")
trackingSettings.SetSubscriptionTracking(subscriptionTrackingSetting)
googleAnalyticsSetting := mail.NewGaSetting()
googleAnalyticsSetting.SetEnable(true)
googleAnalyticsSetting.SetCampaignSource("some source")
googleAnalyticsSetting.SetCampaignTerm("some term")
googleAnalyticsSetting.SetCampaignContent("some content")
googleAnalyticsSetting.SetCampaignName("some name")
googleAnalyticsSetting.SetCampaignMedium("some medium")
trackingSettings.SetGoogleAnalytics(googleAnalyticsSetting)
m.SetTrackingSettings(trackingSettings)
replyToEmail := mail.NewEmail("Example User", "*****@*****.**")
m.SetReplyTo(replyToEmail)
return mail.GetRequestBody(m)
}
func (d *SendGridDriver) Send(ctx context.Context, message *notificationpb.Message, man template.Manager, ch chan<- drivers.DriverResult) {
m := message.GetEmail()
email := new(mail.SGMailV3)
p := mail.NewPersonalization()
var fromName string
if len(m.FromName) > 0 {
fromName = m.FromName
} else {
fromName = d.DefaultFromName
}
if len(m.FromEmail) > 0 {
email.SetFrom(mail.NewEmail(fromName, m.FromEmail))
} else {
email.SetFrom(mail.NewEmail(fromName, d.DefaultFromEmail))
}
addName := len(m.ToEmail) == len(m.ToName)
for i, e := range m.ToEmail {
if addName {
p.AddTos(mail.NewEmail(m.ToName[i], e))
} else {
p.AddTos(mail.NewEmail("", e))
}
}
for _, e := range m.Cc {
p.AddCCs(mail.NewEmail("", e))
}
for _, e := range m.Bcc {
p.AddBCCs(mail.NewEmail("", e))
}
if len(m.ReplyTo) > 0 {
email.SetReplyTo(mail.NewEmail("", m.ReplyTo))
}
data := make(map[string]interface{})
if len(message.DataJson) > 0 {
if err := json.Unmarshal(message.DataJson, &data); err != nil {
ch <- drivers.DriverResult{Type: drivers.TypeEmail, Err: err}
return
}
}
for k, v := range message.Tags {
if _, ok := data[k]; !ok {
data[k] = v
}
}
var err error
email.Subject, _, err = templateString(data, m.TemplateSub, message, man, "sub", false)
if err != nil && m.Subject == "" {
ch <- drivers.DriverResult{Type: drivers.TypeEmail, Err: errors.New("failed to create subject text")}
return
}
if email.Subject == "" {
email.Subject = m.Subject
}
var html string
var set bool
var text string
text, set, err = templateString(data, m.TemplateTxt, message, man, "txt", false)
if set {
if err != nil {
ch <- drivers.DriverResult{Type: drivers.TypeEmail, Err: errors.New("failed to create text content")}
return
}
email.AddContent(mail.NewContent("text/plain", text))
}
html, set, err = templateString(data, m.TemplateHtml, message, man, "html", true)
if set {
if err != nil {
ch <- drivers.DriverResult{Type: drivers.TypeEmail, Err: errors.New("failed to create html content")}
return
}
email.AddContent(mail.NewContent("text/html", html))
}
if message.ScheduleAt > 0 {
email.SendAt = int(message.ScheduleAt)
}
email.AddPersonalizations(p)
request := sendgrid.GetRequest(d.ApiKey, "/v3/mail/send", "https://api.sendgrid.com")
request.Method = "POST"
request.Body = mail.GetRequestBody(email)
select {
case <-ctx.Done():
ch <- drivers.DriverResult{Type: drivers.TypeEmail, Err: ctx.Err()}
default:
r, err := sendgrid.API(request)
if err != nil {
ch <- drivers.DriverResult{Type: drivers.TypeEmail, Err: err}
return
}
if r.StatusCode >= 300 {
b, _ := json.Marshal(email)
logrus.Debugf("failed to send mail: body was %s", string(b))
ch <- drivers.DriverResult{Type: drivers.TypeEmail, Err: fmt.Errorf(r.Body)}
} else {
ch <- drivers.DriverResult{Type: drivers.TypeEmail, Err: nil}
}
}
}