3
0
corteza/pkg/store/util.go
2019-10-01 17:50:24 +02:00

54 lines
1014 B
Go

package store
import (
"io"
"mime/multipart"
"net/url"
"github.com/pkg/errors"
"github.com/cortezaproject/corteza-server/pkg/http"
)
func FromURL(fileURL string) (io.ReadCloser, error) {
if u, err := url.ParseRequestURI(fileURL); err != nil {
return nil, errors.WithStack(err)
} else if u.Scheme != "https" {
return nil, errors.New("Only HTTPS is supported for file uploads")
}
client, err := http.New(&http.Config{
Timeout: 10,
})
if err != nil {
return nil, errors.WithStack(err)
}
req, err := client.Get(fileURL)
if err != nil {
return nil, err
}
resp, err := client.Do(req)
if err != nil {
return nil, err
}
return resp.Body, nil
}
func FromMultipartFile(file *multipart.FileHeader) (io.ReadCloser, error) {
reader, err := file.Open()
if err != nil {
return nil, errors.WithStack(err)
}
return reader, nil
}
func FromAny(file *multipart.FileHeader, url string) (io.ReadCloser, error) {
if file != nil {
return FromMultipartFile(file)
}
return FromURL(url)
}