mirror of
https://github.com/yunionio/cloudpods.git
synced 2026-05-12 08:57:26 +08:00
53 lines
1.3 KiB
Go
53 lines
1.3 KiB
Go
// Copyright 2019 Yunion
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package httputils
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import (
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"net/http"
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"strings"
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)
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// http filesystem that prevent directory listing
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// https://gist.github.com/hauxe/f2ea1901216177ccf9550a1b8bd59178#file-http_static_correct-go
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// FileSystem custom file system handler
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type FileSystem struct {
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fs http.FileSystem
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}
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// Open opens file
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func (fs FileSystem) Open(path string) (http.File, error) {
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f, err := fs.fs.Open(path)
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if err != nil {
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return nil, err
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}
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s, err := f.Stat()
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if s.IsDir() {
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index := strings.TrimSuffix(path, "/") + "/index.html"
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if _, err := fs.fs.Open(index); err != nil {
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return nil, err
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}
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}
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return f, nil
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}
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func Dir(dir string) http.FileSystem {
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return FileSystem{
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http.Dir(dir),
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}
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}
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