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// Copyright 2019 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package webhook
import (
"context"
"fmt"
"html"
"net/http"
"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"
"code.gitea.io/gitea/modules/markup"
api "code.gitea.io/gitea/modules/structs"
"code.gitea.io/gitea/modules/util"
webhook_module "code.gitea.io/gitea/modules/webhook"
)
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"`
}
)
// GetTelegramHook returns telegram metadata
func GetTelegramHook(w *webhook_model.Webhook) *TelegramMeta {
s := &TelegramMeta{}
if err := json.Unmarshal([]byte(w.Meta), s); err != nil {
log.Error("webhook.GetTelegramHook(%d): %v", w.ID, err)
}
return s
}
type telegramConvertor struct{}
// 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(`[%s] %s %s created`,
htmlLinkFormatter(p.Repo.HTMLURL, p.Repo.FullName),
html.EscapeString(p.RefType),
htmlLinkFormatter(p.Repo.HTMLURL+"/src/"+util.PathEscapeSegments(refName), refName),
)
return createTelegramPayloadHTML(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(`[%s] %s %s deleted`,
htmlLinkFormatter(p.Repo.HTMLURL, p.Repo.FullName),
html.EscapeString(p.RefType),
htmlLinkFormatter(p.Repo.HTMLURL+"/src/"+util.PathEscapeSegments(refName), refName),
)
return createTelegramPayloadHTML(title), nil
}
// Fork implements PayloadConvertor Fork method
func (t telegramConvertor) Fork(p *api.ForkPayload) (TelegramPayload, error) {
title := fmt.Sprintf(`%s is forked to %s`, html.EscapeString(p.Forkee.FullName), htmlLinkFormatter(p.Repo.HTMLURL, p.Repo.FullName))
return createTelegramPayloadHTML(title), nil
}
// Push implements PayloadConvertor Push method
func (t telegramConvertor) Push(p *api.PushPayload) (TelegramPayload, error) {
branchName := git.RefName(p.Ref).ShortName()
var titleLink, commitDesc 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/" + util.PathEscapeSegments(branchName)
}
title := fmt.Sprintf(`[%s:%s] %s`, htmlLinkFormatter(p.Repo.HTMLURL, p.Repo.FullName), htmlLinkFormatter(titleLink, branchName), html.EscapeString(commitDesc))
var htmlCommits string
for _, commit := range p.Commits {
htmlCommits += fmt.Sprintf("\n[%s] %s", htmlLinkFormatter(commit.URL, commit.ID[:7]), html.EscapeString(strings.TrimRight(commit.Message, "\r\n")))
if commit.Author != nil {
htmlCommits += " - " + html.EscapeString(commit.Author.Name)
}
}
return createTelegramPayloadHTML(title + htmlCommits), nil
}
// Issue implements PayloadConvertor Issue method
func (t telegramConvertor) Issue(p *api.IssuePayload) (TelegramPayload, error) {
text, _, extraMarkdown, _ := getIssuesPayloadInfo(p, htmlLinkFormatter, true)
// TODO: at the moment the markdown can't be rendered easily because it has context-aware links (eg: attachments)
return createTelegramPayloadHTML(text + "\n\n" + html.EscapeString(extraMarkdown)), nil
}
// IssueComment implements PayloadConvertor IssueComment method
func (t telegramConvertor) IssueComment(p *api.IssueCommentPayload) (TelegramPayload, error) {
text, _, _ := getIssueCommentPayloadInfo(p, htmlLinkFormatter, true)
return createTelegramPayloadHTML(text + "\n" + html.EscapeString(p.Comment.Body)), nil
}
// PullRequest implements PayloadConvertor PullRequest method
func (t telegramConvertor) PullRequest(p *api.PullRequestPayload) (TelegramPayload, error) {
text, _, extraMarkdown, _ := getPullRequestPayloadInfo(p, htmlLinkFormatter, true)
return createTelegramPayloadHTML(text + "\n" + html.EscapeString(extraMarkdown)), nil
}
// Review implements PayloadConvertor Review method
func (t telegramConvertor) Review(p *api.PullRequestPayload, event webhook_module.HookEventType) (TelegramPayload, error) {
var text, extraMarkdown 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", html.EscapeString(p.Repository.FullName), html.EscapeString(action), p.Index, html.EscapeString(p.PullRequest.Title))
extraMarkdown = p.Review.Content
}
return createTelegramPayloadHTML(text + "\n" + html.EscapeString(extraMarkdown)), 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(`[%s] Repository created`, htmlLinkFormatter(p.Repository.HTMLURL, p.Repository.FullName))
return createTelegramPayloadHTML(title), nil
case api.HookRepoDeleted:
title = fmt.Sprintf("[%s] Repository deleted", html.EscapeString(p.Repository.FullName))
return createTelegramPayloadHTML(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 createTelegramPayloadHTML(text), nil
}
// Release implements PayloadConvertor Release method
func (t telegramConvertor) Release(p *api.ReleasePayload) (TelegramPayload, error) {
text, _ := getReleasePayloadInfo(p, htmlLinkFormatter, true)
return createTelegramPayloadHTML(text), nil
}
func (t telegramConvertor) Package(p *api.PackagePayload) (TelegramPayload, error) {
text, _ := getPackagePayloadInfo(p, htmlLinkFormatter, true)
return createTelegramPayloadHTML(text), nil
}
func (t telegramConvertor) Status(p *api.CommitStatusPayload) (TelegramPayload, error) {
text, _ := getStatusPayloadInfo(p, htmlLinkFormatter, true)
return createTelegramPayloadHTML(text), nil
}
func createTelegramPayloadHTML(msgHTML string) TelegramPayload {
// https://core.telegram.org/bots/api#formatting-options
return TelegramPayload{
Message: strings.TrimSpace(markup.Sanitize(msgHTML)),
ParseMode: "HTML",
DisableWebPreview: true,
}
}
func newTelegramRequest(_ context.Context, w *webhook_model.Webhook, t *webhook_model.HookTask) (*http.Request, []byte, error) {
var pc payloadConvertor[TelegramPayload] = telegramConvertor{}
return newJSONRequest(pc, w, t, true)
}
func init() {
RegisterWebhookRequester(webhook_module.TELEGRAM, newTelegramRequest)
}
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