feat: s3 FormData upload (#1614)

* upgrade package and rtc convert

* upgrade package and rtc convert

* upgrade package and rtc convert

* upgrade package and rtc convert

* friend user

* s3 form data

* s3 form data

* s3 form data

* s3 form data

* s3 form data

* s3 form data

* s3 form data

* s3 form data

* s3 form data

pkg/common/db/s3/minio/minio.go

@@ -57,6 +57,8 @@ const (
 	imageThumbnailPath = "openim/thumbnail"
 )
 
+const successCode = http.StatusOK
+
 func NewMinio(cache cache.MinioCache) (s3.Interface, error) {
 	u, err := url.Parse(config.Config.Object.Minio.Endpoint)
 	if err != nil {
@@ -441,3 +443,51 @@ func (m *Minio) getObjectData(ctx context.Context, name string, limit int64) ([]
 	}
 	return io.ReadAll(io.LimitReader(object, limit))
 }
+
+func (m *Minio) FormData(ctx context.Context, name string, size int64, contentType string, duration time.Duration) (*s3.FormData, error) {
+	if err := m.initMinio(ctx); err != nil {
+		return nil, err
+	}
+	policy := minio.NewPostPolicy()
+	if err := policy.SetKey(name); err != nil {
+		return nil, err
+	}
+	expires := time.Now().Add(duration)
+	if err := policy.SetExpires(expires); err != nil {
+		return nil, err
+	}
+	if size > 0 {
+		if err := policy.SetContentLengthRange(0, size); err != nil {
+			return nil, err
+		}
+	}
+	if err := policy.SetSuccessStatusAction(strconv.Itoa(successCode)); err != nil {
+		return nil, err
+	}
+	if contentType != "" {
+		if err := policy.SetContentType(contentType); err != nil {
+			return nil, err
+		}
+	}
+	if err := policy.SetBucket(m.bucket); err != nil {
+		return nil, err
+	}
+	u, fd, err := m.core.PresignedPostPolicy(ctx, policy)
+	if err != nil {
+		return nil, err
+	}
+	sign, err := url.Parse(m.signEndpoint)
+	if err != nil {
+		return nil, err
+	}
+	u.Scheme = sign.Scheme
+	u.Host = sign.Host
+	return &s3.FormData{
+		URL:          u.String(),
+		File:         "file",
+		Header:       nil,
+		FormData:     fd,
+		Expires:      expires,
+		SuccessCodes: []int{successCode},
+	}, nil
+}