forgejo-federation/modules/private/mail.go

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// Copyright 2020 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package private
import (
"fmt"
"io/ioutil"
"net/http"
"code.gitea.io/gitea/modules/setting"
jsoniter "github.com/json-iterator/go"
)
// Email structure holds a data for sending general emails
type Email struct {
Subject string
Message string
To []string
}
// SendEmail calls the internal SendEmail function
//
// It accepts a list of usernames.
// If DB contains these users it will send the email to them.
//
// If to list == nil its supposed to send an email to every
// user present in DB
func SendEmail(subject, message string, to []string) (int, string) {
reqURL := setting.LocalURL + "api/internal/mail/send"
req := newInternalRequest(reqURL, "POST")
req = req.Header("Content-Type", "application/json")
json := jsoniter.ConfigCompatibleWithStandardLibrary
jsonBytes, _ := json.Marshal(Email{
Subject: subject,
Message: message,
To: to,
})
req.Body(jsonBytes)
resp, err := req.Response()
if err != nil {
return http.StatusInternalServerError, fmt.Sprintf("Unable to contact gitea: %v", err.Error())
}
defer resp.Body.Close()
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
return http.StatusInternalServerError, fmt.Sprintf("Response body error: %v", err.Error())
}
var users = fmt.Sprintf("%d", len(to))
if len(to) == 0 {
users = "all"
}
return http.StatusOK, fmt.Sprintf("Sent %s email(s) to %s users", body, users)
}