forgejo/models/webhook_slack.go
2015-12-15 17:25:45 -05:00

144 lines
3.9 KiB
Go

// 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 models
import (
"encoding/json"
"errors"
"fmt"
"strings"
"github.com/gogits/git-module"
api "github.com/gogits/go-gogs-client"
)
type SlackMeta struct {
Channel string `json:"channel"`
Username string `json:"username"`
IconURL string `json:"icon_url"`
Color string `json:"color"`
}
type SlackPayload struct {
Channel string `json:"channel"`
Text string `json:"text"`
Username string `json:"username"`
IconURL string `json:"icon_url"`
UnfurlLinks int `json:"unfurl_links"`
LinkNames int `json:"link_names"`
Attachments []SlackAttachment `json:"attachments"`
}
type SlackAttachment struct {
Fallback string `json:"fallback"`
Color string `json:"color"`
Text string `json:"text"`
}
func (p *SlackPayload) SetSecret(_ string) {}
func (p *SlackPayload) JSONPayload() ([]byte, error) {
data, err := json.MarshalIndent(p, "", " ")
if err != nil {
return []byte{}, err
}
return data, nil
}
// see: https://api.slack.com/docs/formatting
func SlackTextFormatter(s string) string {
// take only first line of commit
first := strings.Split(s, "\n")[0]
// replace & < >
first = strings.Replace(first, "&", "&amp;", -1)
first = strings.Replace(first, "<", "&lt;", -1)
first = strings.Replace(first, ">", "&gt;", -1)
return first
}
func SlackLinkFormatter(url string, text string) string {
return fmt.Sprintf("<%s|%s>", url, SlackTextFormatter(text))
}
func getSlackCreatePayload(p *api.CreatePayload, slack *SlackMeta) (*SlackPayload, error) {
// created tag/branch
refName := git.RefEndName(p.Ref)
repoLink := SlackLinkFormatter(p.Repo.URL, p.Repo.Name)
refLink := SlackLinkFormatter(p.Repo.URL+"/src/"+refName, refName)
text := fmt.Sprintf("[%s:%s] %s created by %s", repoLink, refLink, p.RefType, p.Sender.UserName)
return &SlackPayload{
Channel: slack.Channel,
Text: text,
Username: slack.Username,
IconURL: slack.IconURL,
}, nil
}
func getSlackPushPayload(p *api.PushPayload, slack *SlackMeta) (*SlackPayload, error) {
// n new commits
var (
branchName = git.RefEndName(p.Ref)
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.URL, p.Repo.Name)
branchLink := SlackLinkFormatter(p.Repo.URL+"/src/"+branchName, branchName)
text := fmt.Sprintf("[%s:%s] %s pushed by %s", repoLink, branchLink, commitString, p.Pusher.Name)
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]), SlackTextFormatter(commit.Message), SlackTextFormatter(commit.Author.Name))
// add linebreak to each commit but the last
if i < len(p.Commits)-1 {
attachmentText += "\n"
}
}
slackAttachments := []SlackAttachment{{
Color: slack.Color,
Text: attachmentText,
}}
return &SlackPayload{
Channel: slack.Channel,
Text: text,
Username: slack.Username,
IconURL: slack.IconURL,
Attachments: slackAttachments,
}, nil
}
func GetSlackPayload(p api.Payloader, event HookEventType, meta string) (*SlackPayload, error) {
s := new(SlackPayload)
slack := &SlackMeta{}
if err := json.Unmarshal([]byte(meta), &slack); err != nil {
return s, errors.New("GetSlackPayload meta json:" + err.Error())
}
switch event {
case HOOK_EVENT_CREATE:
return getSlackCreatePayload(p.(*api.CreatePayload), slack)
case HOOK_EVENT_PUSH:
return getSlackPushPayload(p.(*api.PushPayload), slack)
}
return s, nil
}