forgejo/services/webhook/telegram.go
2024-04-05 19:36:03 +00:00

229 lines
7.4 KiB
Go

// Copyright 2019 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package webhook
import (
"context"
"fmt"
"html/template"
"net/http"
"net/url"
"strings"
webhook_model "code.gitea.io/gitea/models/webhook"
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/json"
"code.gitea.io/gitea/modules/log"
api "code.gitea.io/gitea/modules/structs"
webhook_module "code.gitea.io/gitea/modules/webhook"
"code.gitea.io/gitea/services/forms"
"code.gitea.io/gitea/services/webhook/shared"
)
type telegramHandler struct{}
func (telegramHandler) Type() webhook_module.HookType { return webhook_module.TELEGRAM }
func (telegramHandler) Icon(size int) template.HTML { return shared.ImgIcon("telegram.png", size) }
func (telegramHandler) UnmarshalForm(bind func(any)) forms.WebhookForm {
var form struct {
forms.WebhookCoreForm
BotToken string `binding:"Required"`
ChatID string `binding:"Required"`
ThreadID string
}
bind(&form)
return forms.WebhookForm{
WebhookCoreForm: form.WebhookCoreForm,
URL: fmt.Sprintf("https://api.telegram.org/bot%s/sendMessage?chat_id=%s&message_thread_id=%s", url.PathEscape(form.BotToken), url.QueryEscape(form.ChatID), url.QueryEscape(form.ThreadID)),
ContentType: webhook_model.ContentTypeJSON,
Secret: "",
HTTPMethod: http.MethodPost,
Metadata: &TelegramMeta{
BotToken: form.BotToken,
ChatID: form.ChatID,
ThreadID: form.ThreadID,
},
}
}
type (
// TelegramPayload represents
TelegramPayload struct {
Message string `json:"text"`
ParseMode string `json:"parse_mode"`
DisableWebPreview bool `json:"disable_web_page_preview"`
}
// TelegramMeta contains the telegram metadata
TelegramMeta struct {
BotToken string `json:"bot_token"`
ChatID string `json:"chat_id"`
ThreadID string `json:"thread_id"`
}
)
// Metadata returns telegram metadata
func (telegramHandler) Metadata(w *webhook_model.Webhook) any {
s := &TelegramMeta{}
if err := json.Unmarshal([]byte(w.Meta), s); err != nil {
log.Error("telegramHandler.Metadata(%d): %v", w.ID, err)
}
return s
}
// Create implements PayloadConvertor Create method
func (t telegramConvertor) Create(p *api.CreatePayload) (TelegramPayload, error) {
// created tag/branch
refName := git.RefName(p.Ref).ShortName()
title := fmt.Sprintf(`[<a href="%s">%s</a>] %s <a href="%s">%s</a> created`, p.Repo.HTMLURL, p.Repo.FullName, p.RefType,
p.Repo.HTMLURL+"/src/"+refName, refName)
return createTelegramPayload(title), nil
}
// Delete implements PayloadConvertor Delete method
func (t telegramConvertor) Delete(p *api.DeletePayload) (TelegramPayload, error) {
// created tag/branch
refName := git.RefName(p.Ref).ShortName()
title := fmt.Sprintf(`[<a href="%s">%s</a>] %s <a href="%s">%s</a> deleted`, p.Repo.HTMLURL, p.Repo.FullName, p.RefType,
p.Repo.HTMLURL+"/src/"+refName, refName)
return createTelegramPayload(title), nil
}
// Fork implements PayloadConvertor Fork method
func (t telegramConvertor) Fork(p *api.ForkPayload) (TelegramPayload, error) {
title := fmt.Sprintf(`%s is forked to <a href="%s">%s</a>`, p.Forkee.FullName, p.Repo.HTMLURL, p.Repo.FullName)
return createTelegramPayload(title), nil
}
// Push implements PayloadConvertor Push method
func (t telegramConvertor) Push(p *api.PushPayload) (TelegramPayload, error) {
var (
branchName = git.RefName(p.Ref).ShortName()
commitDesc string
)
var titleLink string
if p.TotalCommits == 1 {
commitDesc = "1 new commit"
titleLink = p.Commits[0].URL
} else {
commitDesc = fmt.Sprintf("%d new commits", p.TotalCommits)
titleLink = p.CompareURL
}
if titleLink == "" {
titleLink = p.Repo.HTMLURL + "/src/" + branchName
}
title := fmt.Sprintf(`[<a href="%s">%s</a>:<a href="%s">%s</a>] %s`, p.Repo.HTMLURL, p.Repo.FullName, titleLink, branchName, commitDesc)
var text string
// for each commit, generate attachment text
for i, commit := range p.Commits {
var authorName string
if commit.Author != nil {
authorName = " - " + commit.Author.Name
}
text += fmt.Sprintf(`[<a href="%s">%s</a>] %s`, commit.URL, commit.ID[:7],
strings.TrimRight(commit.Message, "\r\n")) + authorName
// add linebreak to each commit but the last
if i < len(p.Commits)-1 {
text += "\n"
}
}
return createTelegramPayload(title + "\n" + text), nil
}
// Issue implements PayloadConvertor Issue method
func (t telegramConvertor) Issue(p *api.IssuePayload) (TelegramPayload, error) {
text, _, attachmentText, _ := getIssuesPayloadInfo(p, htmlLinkFormatter, true)
return createTelegramPayload(text + "\n\n" + attachmentText), nil
}
// IssueComment implements PayloadConvertor IssueComment method
func (t telegramConvertor) IssueComment(p *api.IssueCommentPayload) (TelegramPayload, error) {
text, _, _ := getIssueCommentPayloadInfo(p, htmlLinkFormatter, true)
return createTelegramPayload(text + "\n" + p.Comment.Body), nil
}
// PullRequest implements PayloadConvertor PullRequest method
func (t telegramConvertor) PullRequest(p *api.PullRequestPayload) (TelegramPayload, error) {
text, _, attachmentText, _ := getPullRequestPayloadInfo(p, htmlLinkFormatter, true)
return createTelegramPayload(text + "\n" + attachmentText), nil
}
// Review implements PayloadConvertor Review method
func (t telegramConvertor) Review(p *api.PullRequestPayload, event webhook_module.HookEventType) (TelegramPayload, error) {
var text, attachmentText string
switch p.Action {
case api.HookIssueReviewed:
action, err := parseHookPullRequestEventType(event)
if err != nil {
return TelegramPayload{}, err
}
text = fmt.Sprintf("[%s] Pull request review %s: #%d %s", p.Repository.FullName, action, p.Index, p.PullRequest.Title)
attachmentText = p.Review.Content
}
return createTelegramPayload(text + "\n" + attachmentText), nil
}
// Repository implements PayloadConvertor Repository method
func (t telegramConvertor) Repository(p *api.RepositoryPayload) (TelegramPayload, error) {
var title string
switch p.Action {
case api.HookRepoCreated:
title = fmt.Sprintf(`[<a href="%s">%s</a>] Repository created`, p.Repository.HTMLURL, p.Repository.FullName)
return createTelegramPayload(title), nil
case api.HookRepoDeleted:
title = fmt.Sprintf("[%s] Repository deleted", p.Repository.FullName)
return createTelegramPayload(title), nil
}
return TelegramPayload{}, nil
}
// Wiki implements PayloadConvertor Wiki method
func (t telegramConvertor) Wiki(p *api.WikiPayload) (TelegramPayload, error) {
text, _, _ := getWikiPayloadInfo(p, htmlLinkFormatter, true)
return createTelegramPayload(text), nil
}
// Release implements PayloadConvertor Release method
func (t telegramConvertor) Release(p *api.ReleasePayload) (TelegramPayload, error) {
text, _ := getReleasePayloadInfo(p, htmlLinkFormatter, true)
return createTelegramPayload(text), nil
}
func (t telegramConvertor) Package(p *api.PackagePayload) (TelegramPayload, error) {
text, _ := getPackagePayloadInfo(p, htmlLinkFormatter, true)
return createTelegramPayload(text), nil
}
func createTelegramPayload(message string) TelegramPayload {
return TelegramPayload{
Message: strings.TrimSpace(message),
ParseMode: "HTML",
DisableWebPreview: true,
}
}
type telegramConvertor struct{}
var _ shared.PayloadConvertor[TelegramPayload] = telegramConvertor{}
func (telegramHandler) NewRequest(ctx context.Context, w *webhook_model.Webhook, t *webhook_model.HookTask) (*http.Request, []byte, error) {
return shared.NewJSONRequest(telegramConvertor{}, w, t, true)
}