author | Mikael Berthe <mikael@lilotux.net> |
Sat, 29 Sep 2018 18:09:54 +0200 | |
changeset 242 | 2a9ec03fe5a1 |
child 256 | 6d9efbef00a9 |
permissions | -rw-r--r-- |
242
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// Copyright © 2014 Steve Francia <spf@spf13.com>. |
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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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// 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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|
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package afero |
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import ( |
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"errors" |
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"net/http" |
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"os" |
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"path" |
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"path/filepath" |
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"strings" |
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"time" |
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) |
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|
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type httpDir struct { |
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basePath string |
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fs HttpFs |
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} |
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func (d httpDir) Open(name string) (http.File, error) { |
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if filepath.Separator != '/' && strings.IndexRune(name, filepath.Separator) >= 0 || |
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strings.Contains(name, "\x00") { |
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return nil, errors.New("http: invalid character in file path") |
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} |
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dir := string(d.basePath) |
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if dir == "" { |
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dir = "." |
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} |
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f, err := d.fs.Open(filepath.Join(dir, filepath.FromSlash(path.Clean("/"+name)))) |
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if err != nil { |
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return nil, err |
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} |
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return f, nil |
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} |
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type HttpFs struct { |
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source Fs |
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} |
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func NewHttpFs(source Fs) *HttpFs { |
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return &HttpFs{source: source} |
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} |
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func (h HttpFs) Dir(s string) *httpDir { |
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return &httpDir{basePath: s, fs: h} |
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} |
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func (h HttpFs) Name() string { return "h HttpFs" } |
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func (h HttpFs) Create(name string) (File, error) { |
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return h.source.Create(name) |
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} |
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func (h HttpFs) Chmod(name string, mode os.FileMode) error { |
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return h.source.Chmod(name, mode) |
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} |
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func (h HttpFs) Chtimes(name string, atime time.Time, mtime time.Time) error { |
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return h.source.Chtimes(name, atime, mtime) |
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} |
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func (h HttpFs) Mkdir(name string, perm os.FileMode) error { |
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return h.source.Mkdir(name, perm) |
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} |
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func (h HttpFs) MkdirAll(path string, perm os.FileMode) error { |
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return h.source.MkdirAll(path, perm) |
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} |
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func (h HttpFs) Open(name string) (http.File, error) { |
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f, err := h.source.Open(name) |
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if err == nil { |
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if httpfile, ok := f.(http.File); ok { |
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return httpfile, nil |
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} |
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} |
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return nil, err |
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} |
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func (h HttpFs) OpenFile(name string, flag int, perm os.FileMode) (File, error) { |
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return h.source.OpenFile(name, flag, perm) |
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} |
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func (h HttpFs) Remove(name string) error { |
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return h.source.Remove(name) |
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} |
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func (h HttpFs) RemoveAll(path string) error { |
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return h.source.RemoveAll(path) |
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} |
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func (h HttpFs) Rename(oldname, newname string) error { |
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return h.source.Rename(oldname, newname) |
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} |
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func (h HttpFs) Stat(name string) (os.FileInfo, error) { |
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return h.source.Stat(name) |
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} |