catbase/plugins/git/git.go

144 lines
3.5 KiB
Go

package git
import (
"fmt"
"net/http"
"strings"
"github.com/rs/zerolog/log"
"gopkg.in/go-playground/webhooks.v5/github"
"gopkg.in/go-playground/webhooks.v5/gitlab"
"github.com/velour/catbase/bot"
"github.com/velour/catbase/config"
)
type GitPlugin struct {
b bot.Bot
c *config.Config
glhook *gitlab.Webhook
ghhook *github.Webhook
}
func New(b bot.Bot) *GitPlugin {
glhook, err := gitlab.New()
if err != nil {
log.Error().Err(err).Msg("could not initialize hook")
glhook = nil
}
ghhook, err := github.New()
if err != nil {
log.Error().Err(err).Msg("could not initialize hook")
ghhook = nil
}
p := &GitPlugin{
b: b,
c: b.Config(),
glhook: glhook,
ghhook: ghhook,
}
p.registerWeb()
return p
}
func (p *GitPlugin) registerWeb() {
http.HandleFunc("/git/github/event", p.githubEvent)
http.HandleFunc("/git/github/gitlabEvent", p.gitlabEvent)
p.b.RegisterWeb("/git", "Git")
}
func (p *GitPlugin) gitlabEvent(w http.ResponseWriter, r *http.Request) {
if p.glhook == nil {
log.Error().Msg("gitlab hook not initialized")
w.WriteHeader(500)
fmt.Fprint(w, "not initialized")
return
}
payload, err := p.glhook.Parse(r,
gitlab.PushEvents,
)
if err != nil {
log.Error().Err(err).Msg("unknown event")
w.WriteHeader(500)
fmt.Fprintf(w, "unknown event: %s", err)
return
}
msg, repo := "", ""
switch payload.(type) {
case gitlab.PushEventPayload:
push := payload.(gitlab.PushEventPayload)
repo = push.Repository.Name
user := push.UserName
commits := ""
for _, c := range push.Commits {
m := strings.Split(c.Message, "\n")[0]
commits += fmt.Sprintf("%s (%s) %s", c.Author.Name, c.ID[:5], m)
}
msg = fmt.Sprintf("%s pushed to %s:\n%s", user, repo, commits)
default:
w.WriteHeader(500)
fmt.Fprintf(w, "unknown payload: %+v", payload)
return
}
chs := p.c.GetArray(fmt.Sprintf("gitlab.%s.channels", repo), []string{})
for _, ch := range chs {
p.b.Send(p.b.DefaultConnector(), bot.Message, ch, msg)
}
}
func (p *GitPlugin) githubEvent(w http.ResponseWriter, r *http.Request) {
if p.ghhook == nil {
log.Error().Msg("github hook not initialized")
w.WriteHeader(500)
fmt.Fprintf(w, "not initialized")
return
}
payload, err := p.ghhook.Parse(r,
github.PushEvent,
github.PullRequestEvent,
github.PingEvent,
)
if err != nil {
log.Error().Err(err).Msg("unknown event")
w.WriteHeader(500)
fmt.Fprintf(w, "unknown event: %+v", err)
return
}
msg := ""
repo := ""
switch payload.(type) {
case github.PushPayload:
push := payload.(github.PushPayload)
repo = push.Repository.Name
commits := ""
for _, c := range push.Commits {
m := strings.Split(c.Message, "\n")[0]
commits += fmt.Sprintf("%s (%s) %s", c.Author.Name, c.Sha[:5], m)
}
msg = fmt.Sprintf("%s pushed to %s: \n%s", push.Pusher.Name, push.Repository.Name, commits)
case github.PullRequestPayload:
pr := payload.(github.PullRequestPayload)
repo = pr.Repository.Name
msg = fmt.Sprintf("%s opened new pull request \"%s\" on %s: %s",
pr.PullRequest.User.Login,
pr.PullRequest.Title,
pr.Repository.Name,
pr.PullRequest.URL,
)
case github.PingPayload:
ping := payload.(github.PingPayload)
repo = ping.Repository.Name
msg = fmt.Sprintf("Got a ping request on %s", repo)
default:
log.Error().Interface("payload", payload).Msg("unknown event payload")
w.WriteHeader(500)
fmt.Fprintf(w, "unknown event payload: %+v", payload)
return
}
chs := p.c.GetArray(fmt.Sprintf("github.%s.channels", repo), []string{})
for _, ch := range chs {
p.b.Send(p.b.DefaultConnector(), bot.Message, ch, msg)
}
}