326 lines
12 KiB
Go
326 lines
12 KiB
Go
// Copyright 2014 The Gogs Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package models
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import (
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"encoding/json"
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"fmt"
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"strings"
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"github.com/gogits/git-module"
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api "github.com/gogits/go-gogs-client"
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"github.com/gogits/gogs/pkg/setting"
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)
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type SlackMeta struct {
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Channel string `json:"channel"`
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Username string `json:"username"`
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IconURL string `json:"icon_url"`
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Color string `json:"color"`
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}
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type SlackAttachment struct {
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Fallback string `json:"fallback"`
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Color string `json:"color"`
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Title string `json:"title"`
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Text string `json:"text"`
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}
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type SlackPayload struct {
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Channel string `json:"channel"`
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Text string `json:"text"`
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Username string `json:"username"`
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IconURL string `json:"icon_url"`
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UnfurlLinks int `json:"unfurl_links"`
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LinkNames int `json:"link_names"`
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Attachments []*SlackAttachment `json:"attachments"`
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}
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func (p *SlackPayload) JSONPayload() ([]byte, error) {
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data, err := json.MarshalIndent(p, "", " ")
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if err != nil {
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return []byte{}, err
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}
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return data, nil
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}
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// see: https://api.slack.com/docs/formatting
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func SlackTextFormatter(s string) string {
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// replace & < >
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s = strings.Replace(s, "&", "&", -1)
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s = strings.Replace(s, "<", "<", -1)
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s = strings.Replace(s, ">", ">", -1)
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return s
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}
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func SlackShortTextFormatter(s string) string {
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s = strings.Split(s, "\n")[0]
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// replace & < >
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s = strings.Replace(s, "&", "&", -1)
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s = strings.Replace(s, "<", "<", -1)
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s = strings.Replace(s, ">", ">", -1)
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return s
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}
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func SlackLinkFormatter(url string, text string) string {
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return fmt.Sprintf("<%s|%s>", url, SlackTextFormatter(text))
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}
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// getSlackCreatePayload composes Slack payload for create new branch or tag.
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func getSlackCreatePayload(p *api.CreatePayload) (*SlackPayload, error) {
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refName := git.RefEndName(p.Ref)
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repoLink := SlackLinkFormatter(p.Repo.HTMLURL, p.Repo.Name)
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refLink := SlackLinkFormatter(p.Repo.HTMLURL+"/src/"+refName, refName)
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text := fmt.Sprintf("[%s:%s] %s created by %s", repoLink, refLink, p.RefType, p.Sender.UserName)
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return &SlackPayload{
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Text: text,
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}, nil
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}
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// getSlackDeletePayload composes Slack payload for delete a branch or tag.
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func getSlackDeletePayload(p *api.DeletePayload) (*SlackPayload, error) {
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refName := git.RefEndName(p.Ref)
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repoLink := SlackLinkFormatter(p.Repo.HTMLURL, p.Repo.Name)
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text := fmt.Sprintf("[%s:%s] %s deleted by %s", repoLink, refName, p.RefType, p.Sender.UserName)
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return &SlackPayload{
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Text: text,
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}, nil
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}
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// getSlackForkPayload composes Slack payload for forked by a repository.
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func getSlackForkPayload(p *api.ForkPayload) (*SlackPayload, error) {
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baseLink := SlackLinkFormatter(p.Repo.HTMLURL, p.Repo.Name)
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forkLink := SlackLinkFormatter(p.Forkee.HTMLURL, p.Forkee.FullName)
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text := fmt.Sprintf("%s is forked to %s", baseLink, forkLink)
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return &SlackPayload{
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Text: text,
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}, nil
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}
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func getSlackPushPayload(p *api.PushPayload, slack *SlackMeta) (*SlackPayload, error) {
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// n new commits
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var (
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branchName = git.RefEndName(p.Ref)
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commitDesc string
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commitString string
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)
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if len(p.Commits) == 1 {
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commitDesc = "1 new commit"
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} else {
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commitDesc = fmt.Sprintf("%d new commits", len(p.Commits))
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}
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if len(p.CompareURL) > 0 {
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commitString = SlackLinkFormatter(p.CompareURL, commitDesc)
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} else {
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commitString = commitDesc
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}
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repoLink := SlackLinkFormatter(p.Repo.HTMLURL, p.Repo.Name)
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branchLink := SlackLinkFormatter(p.Repo.HTMLURL+"/src/"+branchName, branchName)
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text := fmt.Sprintf("[%s:%s] %s pushed by %s", repoLink, branchLink, commitString, p.Pusher.UserName)
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var attachmentText string
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// for each commit, generate attachment text
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for i, commit := range p.Commits {
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attachmentText += fmt.Sprintf("%s: %s - %s", SlackLinkFormatter(commit.URL, commit.ID[:7]), SlackShortTextFormatter(commit.Message), SlackTextFormatter(commit.Author.Name))
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// add linebreak to each commit but the last
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if i < len(p.Commits)-1 {
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attachmentText += "\n"
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}
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}
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return &SlackPayload{
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Channel: slack.Channel,
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Text: text,
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Username: slack.Username,
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IconURL: slack.IconURL,
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Attachments: []*SlackAttachment{{
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Color: slack.Color,
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Text: attachmentText,
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}},
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}, nil
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}
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func getSlackIssuesPayload(p *api.IssuesPayload, slack *SlackMeta) (*SlackPayload, error) {
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senderLink := SlackLinkFormatter(setting.AppUrl+p.Sender.UserName, p.Sender.UserName)
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titleLink := SlackLinkFormatter(fmt.Sprintf("%s/issues/%d", p.Repository.HTMLURL, p.Index),
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fmt.Sprintf("#%d %s", p.Index, p.Issue.Title))
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var text, title, attachmentText string
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switch p.Action {
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case api.HOOK_ISSUE_OPENED:
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text = fmt.Sprintf("[%s] New issue created by %s", p.Repository.FullName, senderLink)
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title = titleLink
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attachmentText = SlackTextFormatter(p.Issue.Body)
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case api.HOOK_ISSUE_CLOSED:
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text = fmt.Sprintf("[%s] Issue closed: %s by %s", p.Repository.FullName, titleLink, senderLink)
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case api.HOOK_ISSUE_REOPENED:
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text = fmt.Sprintf("[%s] Issue re-opened: %s by %s", p.Repository.FullName, titleLink, senderLink)
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case api.HOOK_ISSUE_EDITED:
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text = fmt.Sprintf("[%s] Issue edited: %s by %s", p.Repository.FullName, titleLink, senderLink)
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attachmentText = SlackTextFormatter(p.Issue.Body)
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case api.HOOK_ISSUE_ASSIGNED:
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text = fmt.Sprintf("[%s] Issue assigned to %s: %s by %s", p.Repository.FullName,
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SlackLinkFormatter(setting.AppUrl+p.Issue.Assignee.UserName, p.Issue.Assignee.UserName),
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titleLink, senderLink)
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case api.HOOK_ISSUE_UNASSIGNED:
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text = fmt.Sprintf("[%s] Issue unassigned: %s by %s", p.Repository.FullName, titleLink, senderLink)
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case api.HOOK_ISSUE_LABEL_UPDATED:
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text = fmt.Sprintf("[%s] Issue labels updated: %s by %s", p.Repository.FullName, titleLink, senderLink)
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case api.HOOK_ISSUE_LABEL_CLEARED:
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text = fmt.Sprintf("[%s] Issue labels cleared: %s by %s", p.Repository.FullName, titleLink, senderLink)
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case api.HOOK_ISSUE_MILESTONED:
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text = fmt.Sprintf("[%s] Issue milestoned: %s by %s", p.Repository.FullName, titleLink, senderLink)
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case api.HOOK_ISSUE_DEMILESTONED:
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text = fmt.Sprintf("[%s] Issue demilestoned: %s by %s", p.Repository.FullName, titleLink, senderLink)
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}
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return &SlackPayload{
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Channel: slack.Channel,
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Text: text,
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Username: slack.Username,
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IconURL: slack.IconURL,
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Attachments: []*SlackAttachment{{
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Color: slack.Color,
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Title: title,
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Text: attachmentText,
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}},
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}, nil
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}
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func getSlackIssueCommentPayload(p *api.IssueCommentPayload, slack *SlackMeta) (*SlackPayload, error) {
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senderLink := SlackLinkFormatter(setting.AppUrl+p.Sender.UserName, p.Sender.UserName)
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titleLink := SlackLinkFormatter(fmt.Sprintf("%s/issues/%d#%s", p.Repository.HTMLURL, p.Issue.Index, CommentHashTag(p.Comment.ID)),
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fmt.Sprintf("#%d %s", p.Issue.Index, p.Issue.Title))
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var text, title, attachmentText string
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switch p.Action {
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case api.HOOK_ISSUE_COMMENT_CREATED:
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text = fmt.Sprintf("[%s] New comment created by %s", p.Repository.FullName, senderLink)
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title = titleLink
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attachmentText = SlackTextFormatter(p.Comment.Body)
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case api.HOOK_ISSUE_COMMENT_EDITED:
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text = fmt.Sprintf("[%s] Comment edited by %s", p.Repository.FullName, senderLink)
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title = titleLink
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attachmentText = SlackTextFormatter(p.Comment.Body)
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case api.HOOK_ISSUE_COMMENT_DELETED:
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text = fmt.Sprintf("[%s] Comment deleted by %s", p.Repository.FullName, senderLink)
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title = SlackLinkFormatter(fmt.Sprintf("%s/issues/%d", p.Repository.HTMLURL, p.Issue.Index),
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fmt.Sprintf("#%d %s", p.Issue.Index, p.Issue.Title))
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attachmentText = SlackTextFormatter(p.Comment.Body)
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}
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return &SlackPayload{
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Channel: slack.Channel,
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Text: text,
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Username: slack.Username,
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IconURL: slack.IconURL,
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Attachments: []*SlackAttachment{{
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Color: slack.Color,
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Title: title,
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Text: attachmentText,
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}},
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}, nil
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}
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func getSlackPullRequestPayload(p *api.PullRequestPayload, slack *SlackMeta) (*SlackPayload, error) {
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senderLink := SlackLinkFormatter(setting.AppUrl+p.Sender.UserName, p.Sender.UserName)
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titleLink := SlackLinkFormatter(fmt.Sprintf("%s/pulls/%d", p.Repository.HTMLURL, p.Index),
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fmt.Sprintf("#%d %s", p.Index, p.PullRequest.Title))
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var text, title, attachmentText string
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switch p.Action {
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case api.HOOK_ISSUE_OPENED:
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text = fmt.Sprintf("[%s] Pull request submitted by %s", p.Repository.FullName, senderLink)
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title = titleLink
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attachmentText = SlackTextFormatter(p.PullRequest.Body)
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case api.HOOK_ISSUE_CLOSED:
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if p.PullRequest.HasMerged {
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text = fmt.Sprintf("[%s] Pull request merged: %s by %s", p.Repository.FullName, titleLink, senderLink)
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} else {
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text = fmt.Sprintf("[%s] Pull request closed: %s by %s", p.Repository.FullName, titleLink, senderLink)
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}
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case api.HOOK_ISSUE_REOPENED:
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text = fmt.Sprintf("[%s] Pull request re-opened: %s by %s", p.Repository.FullName, titleLink, senderLink)
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case api.HOOK_ISSUE_EDITED:
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text = fmt.Sprintf("[%s] Pull request edited: %s by %s", p.Repository.FullName, titleLink, senderLink)
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attachmentText = SlackTextFormatter(p.PullRequest.Body)
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case api.HOOK_ISSUE_ASSIGNED:
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text = fmt.Sprintf("[%s] Pull request assigned to %s: %s by %s", p.Repository.FullName,
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SlackLinkFormatter(setting.AppUrl+p.PullRequest.Assignee.UserName, p.PullRequest.Assignee.UserName),
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titleLink, senderLink)
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case api.HOOK_ISSUE_UNASSIGNED:
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text = fmt.Sprintf("[%s] Pull request unassigned: %s by %s", p.Repository.FullName, titleLink, senderLink)
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case api.HOOK_ISSUE_LABEL_UPDATED:
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text = fmt.Sprintf("[%s] Pull request labels updated: %s by %s", p.Repository.FullName, titleLink, senderLink)
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case api.HOOK_ISSUE_LABEL_CLEARED:
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text = fmt.Sprintf("[%s] Pull request labels cleared: %s by %s", p.Repository.FullName, titleLink, senderLink)
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case api.HOOK_ISSUE_SYNCHRONIZED:
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text = fmt.Sprintf("[%s] Pull request synchronized: %s by %s", p.Repository.FullName, titleLink, senderLink)
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case api.HOOK_ISSUE_MILESTONED:
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text = fmt.Sprintf("[%s] Pull request milestoned: %s by %s", p.Repository.FullName, titleLink, senderLink)
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case api.HOOK_ISSUE_DEMILESTONED:
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text = fmt.Sprintf("[%s] Pull request demilestoned: %s by %s", p.Repository.FullName, titleLink, senderLink)
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}
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return &SlackPayload{
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Channel: slack.Channel,
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Text: text,
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Username: slack.Username,
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IconURL: slack.IconURL,
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Attachments: []*SlackAttachment{{
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Color: slack.Color,
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Title: title,
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Text: attachmentText,
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}},
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}, nil
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}
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func getSlackReleasePayload(p *api.ReleasePayload) (*SlackPayload, error) {
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repoLink := SlackLinkFormatter(p.Repository.HTMLURL, p.Repository.Name)
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refLink := SlackLinkFormatter(p.Repository.HTMLURL+"/src/"+p.Release.TagName, p.Release.TagName)
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text := fmt.Sprintf("[%s] new release %s published by %s", repoLink, refLink, p.Sender.UserName)
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return &SlackPayload{
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Text: text,
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}, nil
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}
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func GetSlackPayload(p api.Payloader, event HookEventType, meta string) (payload *SlackPayload, err error) {
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slack := &SlackMeta{}
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if err := json.Unmarshal([]byte(meta), &slack); err != nil {
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return nil, fmt.Errorf("json.Unmarshal: %v", err)
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}
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switch event {
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case HOOK_EVENT_CREATE:
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payload, err = getSlackCreatePayload(p.(*api.CreatePayload))
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case HOOK_EVENT_DELETE:
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payload, err = getSlackDeletePayload(p.(*api.DeletePayload))
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case HOOK_EVENT_FORK:
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payload, err = getSlackForkPayload(p.(*api.ForkPayload))
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case HOOK_EVENT_PUSH:
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payload, err = getSlackPushPayload(p.(*api.PushPayload), slack)
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case HOOK_EVENT_ISSUES:
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payload, err = getSlackIssuesPayload(p.(*api.IssuesPayload), slack)
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case HOOK_EVENT_ISSUE_COMMENT:
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payload, err = getSlackIssueCommentPayload(p.(*api.IssueCommentPayload), slack)
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case HOOK_EVENT_PULL_REQUEST:
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payload, err = getSlackPullRequestPayload(p.(*api.PullRequestPayload), slack)
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case HOOK_EVENT_RELEASE:
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payload, err = getSlackReleasePayload(p.(*api.ReleasePayload))
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}
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if err != nil {
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return nil, fmt.Errorf("event '%s': %v", event, err)
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}
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payload.Channel = slack.Channel
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payload.Username = slack.Username
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payload.IconURL = slack.IconURL
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if len(payload.Attachments) > 0 {
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payload.Attachments[0].Color = slack.Color
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}
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return payload, nil
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}
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