/
browse.go
68 lines (60 loc) · 1.5 KB
/
browse.go
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package browser
import (
"io"
"net/http"
"strings"
"google.golang.org/appengine"
"google.golang.org/appengine/log"
"github.com/julienschmidt/httprouter"
)
type browseModel struct {
Path string
Bucket string
Subfolders []string
Files []string
}
func handlePath(res http.ResponseWriter, req *http.Request, p httprouter.Params) {
ctx := appengine.NewContext(req)
s := getSession(ctx, req)
if s.Bucket == "" {
http.Redirect(res, req, "/", http.StatusSeeOther)
return
}
cctx, err := getCloudContext(ctx, s.Credentials)
if err != nil {
http.Error(res, "Server Error", http.StatusInternalServerError)
log.Errorf(ctx, err.Error())
return
}
path := p.ByName("path")
if !strings.HasSuffix(path, delimiter) {
res.Header().Set("Content-Disposition", "attachment")
f, err := getFile(cctx, s.Bucket, path[1:])
if err != nil {
http.Error(res, "Server Error", http.StatusInternalServerError)
log.Errorf(ctx, err.Error())
return
}
defer f.Close()
io.Copy(res, f)
} else {
files, subfolders, err := listFiles(cctx, s.Bucket, path[1:])
if err != nil {
http.Error(res, "Server Error", http.StatusInternalServerError)
log.Errorf(ctx, err.Error())
return
}
data := browseModel{
Path: path,
Bucket: s.Bucket,
Subfolders: subfolders,
Files: files,
}
err = tpl.ExecuteTemplate(res, "browse", data)
if err != nil {
http.Error(res, "Server Error", http.StatusInternalServerError)
log.Errorf(ctx, err.Error())
return
}
}
}