Adding upstream version 9.0.3.

Signed-off-by: Daniel Baumann <daniel@debian.org>

1 files changed, 228 insertions, 0 deletions

diff --git a/services/webhook/telegram.go b/services/webhook/telegram.go
new file mode 100644
index 0000000..bacfa64
--- /dev/null
+++ b/services/webhook/telegram.go
@@ -0,0 +1,228 @@
+// 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"
+	"code.gitea.io/gitea/modules/markup"
+	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
+	if p.Action == 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:           markup.Sanitize(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)
+}