107 lines
3.6 KiB
Go
107 lines
3.6 KiB
Go
// This file is part of the happyDomain (R) project.
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// Copyright (c) 2020-2024 happyDomain
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// Authors: Pierre-Olivier Mercier, et al.
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//
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// This program is offered under a commercial and under the AGPL license.
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// For commercial licensing, contact us at <contact@happydomain.org>.
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//
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// For AGPL licensing:
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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//go:build listmonk
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package actions
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import (
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"bytes"
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"encoding/json"
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"flag"
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"fmt"
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"log"
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"net/http"
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"path/filepath"
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"git.happydns.org/happyDomain/config"
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"git.happydns.org/happyDomain/model"
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)
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var (
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ListmonkURL config.URL
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ListmonkId int
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)
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type ListmonkSubscriber struct {
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Email string `json:"email"`
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Name string `json:"name"`
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Status string `json:"status,omitempty"`
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Lists []int `json:"lists"`
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Attribs map[string]interface{} `json:"attribs,omitempty"`
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PreconfirmSubscriptions bool `json:"preconfirm_subscriptions,omitempty"`
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}
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func init() {
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flag.Var(&ListmonkURL, "newsletter-server-url", "Base URL of the listmonk newsletter server")
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flag.IntVar(&ListmonkId, "newsletter-id", 1, "Listmonk identifier of the list receiving the new user")
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}
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func SubscribeToNewsletter(u *happydns.User) (err error) {
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if ListmonkURL.URL == nil {
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if ListmonkId != 0 {
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log.Println("SubscribeToNewsletter: not subscribing user as newsletter server is not defined.")
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}
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return nil
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}
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url := ListmonkURL.URL
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url.Path = filepath.Join(url.Path, "api/subscribers")
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jsonForm := &ListmonkSubscriber{
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Email: u.Email,
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Name: genUsername(u.Email),
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Status: "enabled",
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Lists: []int{ListmonkId},
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PreconfirmSubscriptions: true,
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}
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j, err := json.Marshal(jsonForm)
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if err != nil {
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log.Printf("SubscribeToNewsletter: unable to encode the first request body: %s", err.Error())
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return fmt.Errorf("an error occured when trying to subscribe to the newsletter. Please try again later.")
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}
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req, err := http.NewRequest("POST", url.String(), bytes.NewReader(j))
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if err != nil {
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log.Printf("SubscribeToNewsletter: unable to create the first request: %s", err.Error())
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return fmt.Errorf("an error occured when trying to subscribe to the newsletter. Please try again later.")
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}
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req.Header.Set("Content-Type", "application/json")
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resp, err := http.DefaultClient.Do(req)
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if err != nil {
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log.Printf("SubscribeToNewsletter: unable to perform the first request body: %s", err.Error())
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return fmt.Errorf("an error occured when trying to subscribe to the newsletter. Please try again later.")
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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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var msg map[string]string
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dec := json.NewDecoder(resp.Body)
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dec.Decode(&msg)
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log.Printf("SubscribeToNewsletter: unable to perform the first request body: %s", msg["message"])
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return fmt.Errorf("an error occured when trying to subscribe to the newsletter. Please try again later.")
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}
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return
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}
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