gitea, notion webhook
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package server
import (
"encoding/json"
"io"
"log/slog"
"net/http"
"github.com/gin-gonic/gin"
"git/palnet/slack-notifier/internal/gitea"
"git/palnet/slack-notifier/internal/security"
)
// handleGitea는 어떤 경우에도 Gitea에 에러를 응답하지 않는다(항상 200).
// 검증 실패·파싱 실패는 내부 로그로만 남기고, Gitea Recent Deliveries에는 성공으로 보이게 한다.
func (s *Server) handleGitea(c *gin.Context) {
raw, err := io.ReadAll(c.Request.Body)
if err != nil {
slog.Warn("gitea: cannot read body", "err", err)
c.JSON(http.StatusOK, gin.H{"status": "cannot read body"})
return
}
// 들어온 원본 페이로드 전체를 기록 (검증 전 — 모든 수신 요청 확인용).
slog.Info("gitea webhook received",
"event", c.GetHeader("X-Gitea-Event"),
"delivery", c.GetHeader("X-Gitea-Delivery"),
"signature", c.GetHeader("X-Gitea-Signature"),
"body", string(raw))
if !security.VerifyHMACSHA256(s.cfg.GiteaWebhookSecret, raw, c.GetHeader("X-Gitea-Signature")) {
slog.Warn("gitea signature verification failed")
c.JSON(http.StatusOK, gin.H{"status": "invalid signature, ignored"})
return
}
event := c.GetHeader("X-Gitea-Event")
// 모든 이벤트(push 포함)를 기본 Slack 채널로 브로드캐스트.
if s.cfg.DefaultSlackChannel != "" {
if msg, ok := gitea.BuildChannelMessage(event, raw); ok {
s.slack.PostMessage(c.Request.Context(), s.cfg.DefaultSlackChannel, msg.Text, msg.Blocks)
}
}
// 담당자가 정해지는 이벤트는 개인 DM도 함께 발송.
notes, err := gitea.BuildNotifications(event, raw)
if err != nil {
slog.Warn("gitea: invalid payload", "err", err)
c.JSON(http.StatusOK, gin.H{"status": "invalid payload"})
return
}
sent := s.deliver(c.Request.Context(), notes)
c.JSON(http.StatusOK, gin.H{"event": event, "matched": len(notes), "sent": sent})
}
func (s *Server) handleNotion(c *gin.Context) {
raw, err := io.ReadAll(c.Request.Body)
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "cannot read body"})
return
}
// 들어온 원본 페이로드 전체를 기록 (검증 전 — 모든 수신 요청 확인용).
slog.Info("notion webhook received",
"signature", c.GetHeader("X-Notion-Signature"),
"body", string(raw))
// 1) Subscription verification handshake: Notion POSTs a verification_token once.
// Capture it from logs and paste into NOTION_VERIFICATION_TOKEN.
var probe struct {
VerificationToken string `json:"verification_token"`
}
_ = json.Unmarshal(raw, &probe)
if probe.VerificationToken != "" {
slog.Warn("notion verification_token received — set this in NOTION_VERIFICATION_TOKEN", "verification_token", probe.VerificationToken)
c.JSON(http.StatusOK, gin.H{"verification_token": probe.VerificationToken})
return
}
// 2) Normal events: verify signature against the verification token.
if !security.VerifyHMACSHA256(s.cfg.NotionVerificationToken, raw, c.GetHeader("X-Notion-Signature")) {
slog.Warn("notion signature verification failed")
c.JSON(http.StatusUnauthorized, gin.H{"error": "invalid signature"})
return
}
notes, err := s.notion.BuildNotifications(c.Request.Context(), raw)
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "invalid payload"})
return
}
sent := s.deliver(c.Request.Context(), notes)
c.JSON(http.StatusOK, gin.H{"matched": len(notes), "sent": sent})
}