code.gitea.io/gitea@v1.19.3/modules/private/mail.go (about)

     1  // Copyright 2020 The Gitea Authors. All rights reserved.
     2  // SPDX-License-Identifier: MIT
     3  
     4  package private
     5  
     6  import (
     7  	"context"
     8  	"fmt"
     9  	"io"
    10  	"net/http"
    11  
    12  	"code.gitea.io/gitea/modules/json"
    13  	"code.gitea.io/gitea/modules/setting"
    14  )
    15  
    16  // Email structure holds a data for sending general emails
    17  type Email struct {
    18  	Subject string
    19  	Message string
    20  	To      []string
    21  }
    22  
    23  // SendEmail calls the internal SendEmail function
    24  //
    25  // It accepts a list of usernames.
    26  // If DB contains these users it will send the email to them.
    27  //
    28  // If to list == nil its supposed to send an email to every
    29  // user present in DB
    30  func SendEmail(ctx context.Context, subject, message string, to []string) (int, string) {
    31  	reqURL := setting.LocalURL + "api/internal/mail/send"
    32  
    33  	req := newInternalRequest(ctx, reqURL, "POST")
    34  	req = req.Header("Content-Type", "application/json")
    35  	jsonBytes, _ := json.Marshal(Email{
    36  		Subject: subject,
    37  		Message: message,
    38  		To:      to,
    39  	})
    40  	req.Body(jsonBytes)
    41  	resp, err := req.Response()
    42  	if err != nil {
    43  		return http.StatusInternalServerError, fmt.Sprintf("Unable to contact gitea: %v", err.Error())
    44  	}
    45  	defer resp.Body.Close()
    46  
    47  	body, err := io.ReadAll(resp.Body)
    48  	if err != nil {
    49  		return http.StatusInternalServerError, fmt.Sprintf("Response body error: %v", err.Error())
    50  	}
    51  
    52  	users := fmt.Sprintf("%d", len(to))
    53  	if len(to) == 0 {
    54  		users = "all"
    55  	}
    56  
    57  	return http.StatusOK, fmt.Sprintf("Sent %s email(s) to %s users", body, users)
    58  }