90 lines
2.1 KiB
Go
90 lines
2.1 KiB
Go
package email
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"net/http"
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"os"
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// log "github.com/sirupsen/logrus"
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"github.com/authorizerdev/authorizer/server/constants"
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)
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const apiURL = "https://api.mailgun.net/v3/%s/messages"
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func MailgunRest(to string, data map[string]interface{}, subject string, template string) error {
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var mailgunAPIKey = os.Getenv("MAILGUN_API_KEY")
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var mailgunDomain = os.Getenv("MAILGUN_DOMAIN")
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vars, err := json.Marshal(data)
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if err != nil {
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vars = nil
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}
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// Create payload
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payload := map[string]interface{}{
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"from": mailgunDomain + " <noreply@" + mailgunDomain + ">",
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"to": to,
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"subject": subject,
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"template": template,
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"h:X-Mailgun-Variables": string(vars),
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}
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// Convert payload to JSON
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payloadJSON, err := json.Marshal(payload)
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if err != nil {
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return err
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}
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// Make HTTP POST request
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client := &http.Client{}
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req, err := http.NewRequest("POST", fmt.Sprintf(apiURL, mailgunDomain), bytes.NewBuffer(payloadJSON))
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if err != nil {
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return err
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}
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req.SetBasicAuth("api", mailgunAPIKey)
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req.Header.Set("Content-Type", "application/json")
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resp, err := client.Do(req)
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if err != nil {
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return err
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}
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defer resp.Body.Close()
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if resp.StatusCode != http.StatusOK {
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return fmt.Errorf("failed to send email, status code: %d", resp.StatusCode)
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}
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return nil
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}
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// SendMailgun function to send
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func SendMailgun(to []string, event string, data map[string]interface{}) error {
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template := "email_confirmation"
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switch event {
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case constants.VerificationTypeBasicAuthSignup:
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template = "email_confirmation"
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case constants.VerificationTypeForgotPassword:
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template = "reset_password"
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case constants.VerificationTypeInviteMember:
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template = "author_invited"
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case constants.VerificationTypeMagicLinkLogin:
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template = "magic_link_login"
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case constants.VerificationTypeOTP:
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template = "one_time_password"
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case constants.VerificationTypeUpdateEmail:
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template = "email_update"
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}
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subject := "Подтверждение почты"
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// TODO: language selection logic here
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return MailgunRest(to[0], data, subject, template)
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}
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