Add feishu webhook support (#10229)

Add feishu webhook support

5 files changed, 219 insertions, 2 deletions

diff --git a/modules/auth/repo_form.go b/modules/auth/repo_form.go
index a5071de47e..932976b6f9 100644
--- a/modules/auth/repo_form.go
+++ b/modules/auth/repo_form.go
@@ -313,6 +313,17 @@ func (f *NewMSTeamsHookForm) Validate(ctx *macaron.Context, errs binding.Errors)
 	return validate(errs, ctx.Data, f, ctx.Locale)
 }
 
+// NewFeishuHookForm form for creating feishu hook
+type NewFeishuHookForm struct {
+	PayloadURL string `binding:"Required;ValidUrl"`
+	WebhookForm
+}
+
+// Validate validates the fields
+func (f *NewFeishuHookForm) Validate(ctx *macaron.Context, errs binding.Errors) binding.Errors {
+	return validate(errs, ctx.Data, f, ctx.Locale)
+}
+
 // .___
 // |   | ______ ________ __   ____
 // |   |/  ___//  ___/  |  \_/ __ \
diff --git a/modules/setting/webhook.go b/modules/setting/webhook.go
index 4a953616f1..3e6040a605 100644
--- a/modules/setting/webhook.go
+++ b/modules/setting/webhook.go
@@ -36,7 +36,7 @@ func newWebhookService() {
 	Webhook.QueueLength = sec.Key("QUEUE_LENGTH").MustInt(1000)
 	Webhook.DeliverTimeout = sec.Key("DELIVER_TIMEOUT").MustInt(5)
 	Webhook.SkipTLSVerify = sec.Key("SKIP_TLS_VERIFY").MustBool()
-	Webhook.Types = []string{"gitea", "gogs", "slack", "discord", "dingtalk", "telegram", "msteams"}
+	Webhook.Types = []string{"gitea", "gogs", "slack", "discord", "dingtalk", "telegram", "msteams", "feishu"}
 	Webhook.PagingNum = sec.Key("PAGING_NUM").MustInt(10)
 	Webhook.ProxyURL = sec.Key("PROXY_URL").MustString("")
 	if Webhook.ProxyURL != "" {
diff --git a/modules/structs/hook.go b/modules/structs/hook.go
index 7ec46254eb..f2bc4f16e1 100644
--- a/modules/structs/hook.go
+++ b/modules/structs/hook.go
@@ -41,7 +41,7 @@ type CreateHookOptionConfig map[string]string
 // CreateHookOption options when create a hook
 type CreateHookOption struct {
 	// required: true
-	// enum: dingtalk,discord,gitea,gogs,msteams,slack,telegram
+	// enum: dingtalk,discord,gitea,gogs,msteams,slack,telegram,feishu
 	Type string `json:"type" binding:"Required"`
 	// required: true
 	Config       CreateHookOptionConfig `json:"config" binding:"Required"`
diff --git a/modules/webhook/feishu.go b/modules/webhook/feishu.go
new file mode 100644
index 0000000000..6af78494c9
--- /dev/null
+++ b/modules/webhook/feishu.go
@@ -0,0 +1,201 @@
+// Copyright 2020 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package webhook
+
+import (
+	"encoding/json"
+	"fmt"
+	"strings"
+
+	"code.gitea.io/gitea/models"
+	"code.gitea.io/gitea/modules/git"
+	api "code.gitea.io/gitea/modules/structs"
+)
+
+type (
+	// FeishuPayload represents
+	FeishuPayload struct {
+		Title string `json:"title"`
+		Text  string `json:"text"`
+	}
+)
+
+// SetSecret sets the Feishu secret
+func (p *FeishuPayload) SetSecret(_ string) {}
+
+// JSONPayload Marshals the FeishuPayload to json
+func (p *FeishuPayload) JSONPayload() ([]byte, error) {
+	data, err := json.MarshalIndent(p, "", "  ")
+	if err != nil {
+		return []byte{}, err
+	}
+	return data, nil
+}
+
+func getFeishuCreatePayload(p *api.CreatePayload) (*FeishuPayload, error) {
+	// created tag/branch
+	refName := git.RefEndName(p.Ref)
+	title := fmt.Sprintf("[%s] %s %s created", p.Repo.FullName, p.RefType, refName)
+
+	return &FeishuPayload{
+		Text:  title,
+		Title: title,
+	}, nil
+}
+
+func getFeishuDeletePayload(p *api.DeletePayload) (*FeishuPayload, error) {
+	// created tag/branch
+	refName := git.RefEndName(p.Ref)
+	title := fmt.Sprintf("[%s] %s %s deleted", p.Repo.FullName, p.RefType, refName)
+
+	return &FeishuPayload{
+		Text:  title,
+		Title: title,
+	}, nil
+}
+
+func getFeishuForkPayload(p *api.ForkPayload) (*FeishuPayload, error) {
+	title := fmt.Sprintf("%s is forked to %s", p.Forkee.FullName, p.Repo.FullName)
+
+	return &FeishuPayload{
+		Text:  title,
+		Title: title,
+	}, nil
+}
+
+func getFeishuPushPayload(p *api.PushPayload) (*FeishuPayload, error) {
+	var (
+		branchName = git.RefEndName(p.Ref)
+		commitDesc string
+	)
+
+	title := fmt.Sprintf("[%s:%s] %s", p.Repo.FullName, 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("[%s](%s) %s", commit.ID[:7], commit.URL,
+			strings.TrimRight(commit.Message, "\r\n")) + authorName
+		// add linebreak to each commit but the last
+		if i < len(p.Commits)-1 {
+			text += "\n"
+		}
+	}
+
+	return &FeishuPayload{
+		Text:  text,
+		Title: title,
+	}, nil
+}
+
+func getFeishuIssuesPayload(p *api.IssuePayload) (*FeishuPayload, error) {
+	text, issueTitle, attachmentText, _ := getIssuesPayloadInfo(p, noneLinkFormatter, true)
+
+	return &FeishuPayload{
+		Text:  text + "\r\n\r\n" + attachmentText,
+		Title: issueTitle,
+	}, nil
+}
+
+func getFeishuIssueCommentPayload(p *api.IssueCommentPayload) (*FeishuPayload, error) {
+	text, issueTitle, _ := getIssueCommentPayloadInfo(p, noneLinkFormatter, true)
+
+	return &FeishuPayload{
+		Text:  text + "\r\n\r\n" + p.Comment.Body,
+		Title: issueTitle,
+	}, nil
+}
+
+func getFeishuPullRequestPayload(p *api.PullRequestPayload) (*FeishuPayload, error) {
+	text, issueTitle, attachmentText, _ := getPullRequestPayloadInfo(p, noneLinkFormatter, true)
+
+	return &FeishuPayload{
+		Text:  text + "\r\n\r\n" + attachmentText,
+		Title: issueTitle,
+	}, nil
+}
+
+func getFeishuPullRequestApprovalPayload(p *api.PullRequestPayload, event models.HookEventType) (*FeishuPayload, error) {
+	var text, title string
+	switch p.Action {
+	case api.HookIssueSynchronized:
+		action, err := parseHookPullRequestEventType(event)
+		if err != nil {
+			return nil, err
+		}
+
+		title = fmt.Sprintf("[%s] Pull request review %s : #%d %s", p.Repository.FullName, action, p.Index, p.PullRequest.Title)
+		text = p.Review.Content
+
+	}
+
+	return &FeishuPayload{
+		Text:  title + "\r\n\r\n" + text,
+		Title: title,
+	}, nil
+}
+
+func getFeishuRepositoryPayload(p *api.RepositoryPayload) (*FeishuPayload, error) {
+	var title string
+	switch p.Action {
+	case api.HookRepoCreated:
+		title = fmt.Sprintf("[%s] Repository created", p.Repository.FullName)
+		return &FeishuPayload{
+			Text:  title,
+			Title: title,
+		}, nil
+	case api.HookRepoDeleted:
+		title = fmt.Sprintf("[%s] Repository deleted", p.Repository.FullName)
+		return &FeishuPayload{
+			Title: title,
+			Text:  title,
+		}, nil
+	}
+
+	return nil, nil
+}
+
+func getFeishuReleasePayload(p *api.ReleasePayload) (*FeishuPayload, error) {
+	text, _ := getReleasePayloadInfo(p, noneLinkFormatter, true)
+
+	return &FeishuPayload{
+		Text:  text,
+		Title: text,
+	}, nil
+}
+
+// GetFeishuPayload converts a ding talk webhook into a FeishuPayload
+func GetFeishuPayload(p api.Payloader, event models.HookEventType, meta string) (*FeishuPayload, error) {
+	s := new(FeishuPayload)
+
+	switch event {
+	case models.HookEventCreate:
+		return getFeishuCreatePayload(p.(*api.CreatePayload))
+	case models.HookEventDelete:
+		return getFeishuDeletePayload(p.(*api.DeletePayload))
+	case models.HookEventFork:
+		return getFeishuForkPayload(p.(*api.ForkPayload))
+	case models.HookEventIssues:
+		return getFeishuIssuesPayload(p.(*api.IssuePayload))
+	case models.HookEventIssueComment:
+		return getFeishuIssueCommentPayload(p.(*api.IssueCommentPayload))
+	case models.HookEventPush:
+		return getFeishuPushPayload(p.(*api.PushPayload))
+	case models.HookEventPullRequest:
+		return getFeishuPullRequestPayload(p.(*api.PullRequestPayload))
+	case models.HookEventPullRequestApproved, models.HookEventPullRequestRejected, models.HookEventPullRequestComment:
+		return getFeishuPullRequestApprovalPayload(p.(*api.PullRequestPayload), event)
+	case models.HookEventRepository:
+		return getFeishuRepositoryPayload(p.(*api.RepositoryPayload))
+	case models.HookEventRelease:
+		return getFeishuReleasePayload(p.(*api.ReleasePayload))
+	}
+
+	return s, nil
+}
diff --git a/modules/webhook/webhook.go b/modules/webhook/webhook.go
index 410e47461f..2fab0803bc 100644
--- a/modules/webhook/webhook.go
+++ b/modules/webhook/webhook.go
@@ -114,6 +114,11 @@ func prepareWebhook(w *models.Webhook, repo *models.Repository, event models.Hoo
 		if err != nil {
 			return fmt.Errorf("GetMSTeamsPayload: %v", err)
 		}
+	case models.FEISHU:
+		payloader, err = GetFeishuPayload(p, event, w.Meta)
+		if err != nil {
+			return fmt.Errorf("GetFeishuPayload: %v", err)
+		}
 	default:
 		p.SetSecret(w.Secret)
 		payloader = p