A fork of Gitea (see branch `mj`) adding Majority Judgment Polls 𐄷 over Issues and Merge Requests. https://git.mieuxvoter.fr
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// Copyright 2014 The Gogs 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"
"errors"
"fmt"
"strings"
"code.gitea.io/gitea/models"
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
api "code.gitea.io/gitea/modules/structs"
)
// SlackMeta contains the slack metadata
type SlackMeta struct {
Channel string `json:"channel"`
Username string `json:"username"`
IconURL string `json:"icon_url"`
Color string `json:"color"`
}
// GetSlackHook returns slack metadata
func GetSlackHook(w *models.Webhook) *SlackMeta {
s := &SlackMeta{}
if err := json.Unmarshal([]byte(w.Meta), s); err != nil {
log.Error("webhook.GetSlackHook(%d): %v", w.ID, err)
}
return s
}
// SlackPayload contains the information about the slack channel
type SlackPayload struct {
Channel string `json:"channel"`
Text string `json:"text"`
Color string `json:"-"`
Username string `json:"username"`
IconURL string `json:"icon_url"`
UnfurlLinks int `json:"unfurl_links"`
LinkNames int `json:"link_names"`
Attachments []SlackAttachment `json:"attachments"`
}
// SlackAttachment contains the slack message
type SlackAttachment struct {
Fallback string `json:"fallback"`
Color string `json:"color"`
Title string `json:"title"`
TitleLink string `json:"title_link"`
Text string `json:"text"`
}
// SetSecret sets the slack secret
func (s *SlackPayload) SetSecret(_ string) {}
// JSONPayload Marshals the SlackPayload to json
func (s *SlackPayload) JSONPayload() ([]byte, error) {
data, err := json.MarshalIndent(s, "", " ")
if err != nil {
return []byte{}, err
}
return data, nil
}
// SlackTextFormatter replaces &, <, > with HTML characters
// see: https://api.slack.com/docs/formatting
func SlackTextFormatter(s string) string {
// replace & < >
s = strings.ReplaceAll(s, "&", "&amp;")
s = strings.ReplaceAll(s, "<", "&lt;")
s = strings.ReplaceAll(s, ">", "&gt;")
return s
}
// SlackShortTextFormatter replaces &, <, > with HTML characters
func SlackShortTextFormatter(s string) string {
s = strings.Split(s, "\n")[0]
// replace & < >
s = strings.ReplaceAll(s, "&", "&amp;")
s = strings.ReplaceAll(s, "<", "&lt;")
s = strings.ReplaceAll(s, ">", "&gt;")
return s
}
// SlackLinkFormatter creates a link compatible with slack
func SlackLinkFormatter(url string, text string) string {
return fmt.Sprintf("<%s|%s>", url, SlackTextFormatter(text))
}
// SlackLinkToRef slack-formatter link to a repo ref
func SlackLinkToRef(repoURL, ref string) string {
url := git.RefURL(repoURL, ref)
refName := git.RefEndName(ref)
return SlackLinkFormatter(url, refName)
}
var (
_ PayloadConvertor = &SlackPayload{}
)
// Create implements PayloadConvertor Create method
func (s *SlackPayload) Create(p *api.CreatePayload) (api.Payloader, error) {
repoLink := SlackLinkFormatter(p.Repo.HTMLURL, p.Repo.FullName)
refLink := SlackLinkToRef(p.Repo.HTMLURL, p.Ref)
text := fmt.Sprintf("[%s:%s] %s created by %s", repoLink, refLink, p.RefType, p.Sender.UserName)
return &SlackPayload{
Channel: s.Channel,
Text: text,
Username: s.Username,
IconURL: s.IconURL,
}, nil
}
// Delete composes Slack payload for delete a branch or tag.
func (s *SlackPayload) Delete(p *api.DeletePayload) (api.Payloader, error) {
refName := git.RefEndName(p.Ref)
repoLink := SlackLinkFormatter(p.Repo.HTMLURL, p.Repo.FullName)
text := fmt.Sprintf("[%s:%s] %s deleted by %s", repoLink, refName, p.RefType, p.Sender.UserName)
return &SlackPayload{
Channel: s.Channel,
Text: text,
Username: s.Username,
IconURL: s.IconURL,
}, nil
}
// Fork composes Slack payload for forked by a repository.
func (s *SlackPayload) Fork(p *api.ForkPayload) (api.Payloader, error) {
baseLink := SlackLinkFormatter(p.Forkee.HTMLURL, p.Forkee.FullName)
forkLink := SlackLinkFormatter(p.Repo.HTMLURL, p.Repo.FullName)
text := fmt.Sprintf("%s is forked to %s", baseLink, forkLink)
return &SlackPayload{
Channel: s.Channel,
Text: text,
Username: s.Username,
IconURL: s.IconURL,
}, nil
}
// Issue implements PayloadConvertor Issue method
func (s *SlackPayload) Issue(p *api.IssuePayload) (api.Payloader, error) {
text, issueTitle, attachmentText, color := getIssuesPayloadInfo(p, SlackLinkFormatter, true)
pl := &SlackPayload{
Channel: s.Channel,
Text: text,
Username: s.Username,
IconURL: s.IconURL,
}
if attachmentText != "" {
attachmentText = SlackTextFormatter(attachmentText)
issueTitle = SlackTextFormatter(issueTitle)
pl.Attachments = []SlackAttachment{{
Color: fmt.Sprintf("%x", color),
Title: issueTitle,
TitleLink: p.Issue.HTMLURL,
Text: attachmentText,
}}
}
return pl, nil
}
// IssueComment implements PayloadConvertor IssueComment method
func (s *SlackPayload) IssueComment(p *api.IssueCommentPayload) (api.Payloader, error) {
text, issueTitle, color := getIssueCommentPayloadInfo(p, SlackLinkFormatter, true)
return &SlackPayload{
Channel: s.Channel,
Text: text,
Username: s.Username,
IconURL: s.IconURL,
Attachments: []SlackAttachment{{
Color: fmt.Sprintf("%x", color),
Title: issueTitle,
TitleLink: p.Comment.HTMLURL,
Text: SlackTextFormatter(p.Comment.Body),
}},
}, nil
}
// Release implements PayloadConvertor Release method
func (s *SlackPayload) Release(p *api.ReleasePayload) (api.Payloader, error) {
text, _ := getReleasePayloadInfo(p, SlackLinkFormatter, true)
return &SlackPayload{
Channel: s.Channel,
Text: text,
Username: s.Username,
IconURL: s.IconURL,
}, nil
}
// Push implements PayloadConvertor Push method
func (s *SlackPayload) Push(p *api.PushPayload) (api.Payloader, error) {
// n new commits
var (
commitDesc string
commitString string
)
if len(p.Commits) == 1 {
commitDesc = "1 new commit"
} else {
commitDesc = fmt.Sprintf("%d new commits", len(p.Commits))
}
if len(p.CompareURL) > 0 {
commitString = SlackLinkFormatter(p.CompareURL, commitDesc)
} else {
commitString = commitDesc
}
repoLink := SlackLinkFormatter(p.Repo.HTMLURL, p.Repo.FullName)
branchLink := SlackLinkToRef(p.Repo.HTMLURL, p.Ref)
text := fmt.Sprintf("[%s:%s] %s pushed by %s", repoLink, branchLink, commitString, p.Pusher.UserName)
var attachmentText string
// for each commit, generate attachment text
for i, commit := range p.Commits {
attachmentText += fmt.Sprintf("%s: %s - %s", SlackLinkFormatter(commit.URL, commit.ID[:7]), SlackShortTextFormatter(commit.Message), SlackTextFormatter(commit.Author.Name))
// add linebreak to each commit but the last
if i < len(p.Commits)-1 {
attachmentText += "\n"
}
}
return &SlackPayload{
Channel: s.Channel,
Text: text,
Username: s.Username,
IconURL: s.IconURL,
Attachments: []SlackAttachment{{
Color: s.Color,
Title: p.Repo.HTMLURL,
TitleLink: p.Repo.HTMLURL,
Text: attachmentText,
}},
}, nil
}
// PullRequest implements PayloadConvertor PullRequest method
func (s *SlackPayload) PullRequest(p *api.PullRequestPayload) (api.Payloader, error) {
text, issueTitle, attachmentText, color := getPullRequestPayloadInfo(p, SlackLinkFormatter, true)
pl := &SlackPayload{
Channel: s.Channel,
Text: text,
Username: s.Username,
IconURL: s.IconURL,
}
if attachmentText != "" {
attachmentText = SlackTextFormatter(p.PullRequest.Body)
issueTitle = SlackTextFormatter(issueTitle)
pl.Attachments = []SlackAttachment{{
Color: fmt.Sprintf("%x", color),
Title: issueTitle,
TitleLink: p.PullRequest.URL,
Text: attachmentText,
}}
}
return pl, nil
}
// Review implements PayloadConvertor Review method
func (s *SlackPayload) Review(p *api.PullRequestPayload, event models.HookEventType) (api.Payloader, error) {
senderLink := SlackLinkFormatter(setting.AppURL+p.Sender.UserName, p.Sender.UserName)
title := fmt.Sprintf("#%d %s", p.Index, p.PullRequest.Title)
titleLink := fmt.Sprintf("%s/pulls/%d", p.Repository.HTMLURL, p.Index)
repoLink := SlackLinkFormatter(p.Repository.HTMLURL, p.Repository.FullName)
var text string
switch p.Action {
case api.HookIssueReviewed:
action, err := parseHookPullRequestEventType(event)
if err != nil {
return nil, err
}
text = fmt.Sprintf("[%s] Pull request review %s: [%s](%s) by %s", repoLink, action, title, titleLink, senderLink)
}
return &SlackPayload{
Channel: s.Channel,
Text: text,
Username: s.Username,
IconURL: s.IconURL,
}, nil
}
// Repository implements PayloadConvertor Repository method
func (s *SlackPayload) Repository(p *api.RepositoryPayload) (api.Payloader, error) {
senderLink := SlackLinkFormatter(setting.AppURL+p.Sender.UserName, p.Sender.UserName)
repoLink := SlackLinkFormatter(p.Repository.HTMLURL, p.Repository.FullName)
var text string
switch p.Action {
case api.HookRepoCreated:
text = fmt.Sprintf("[%s] Repository created by %s", repoLink, senderLink)
case api.HookRepoDeleted:
text = fmt.Sprintf("[%s] Repository deleted by %s", repoLink, senderLink)
}
return &SlackPayload{
Channel: s.Channel,
Text: text,
Username: s.Username,
IconURL: s.IconURL,
}, nil
}
// GetSlackPayload converts a slack webhook into a SlackPayload
func GetSlackPayload(p api.Payloader, event models.HookEventType, meta string) (api.Payloader, error) {
s := new(SlackPayload)
slack := &SlackMeta{}
if err := json.Unmarshal([]byte(meta), &slack); err != nil {
return s, errors.New("GetSlackPayload meta json:" + err.Error())
}
s.Channel = slack.Channel
s.Username = slack.Username
s.IconURL = slack.IconURL
s.Color = slack.Color
return convertPayloader(s, p, event)
}