mirror of
https://codeberg.org/forgejo/forgejo.git
synced 2024-11-29 09:31:11 -05:00
67 lines
1.8 KiB
Go
67 lines
1.8 KiB
Go
// Copyright 2013 Unknown
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License"): you may
|
|
// not use this file except in compliance with the License. You may obtain
|
|
// a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
// License for the specific language governing permissions and limitations
|
|
// under the License.
|
|
|
|
package zip
|
|
|
|
import (
|
|
"archive/zip"
|
|
"os"
|
|
"strings"
|
|
)
|
|
|
|
// OpenFile is the generalized open call; most users will use Open
|
|
// instead. It opens the named zip file with specified flag
|
|
// (O_RDONLY etc.) if applicable. If successful,
|
|
// methods on the returned ZipArchive can be used for I/O.
|
|
// If there is an error, it will be of type *PathError.
|
|
func (z *ZipArchive) Open(name string, flag int, perm os.FileMode) error {
|
|
// Create a new archive if it's specified and not exist.
|
|
if flag&os.O_CREATE != 0 {
|
|
f, err := os.Create(name)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
zw := zip.NewWriter(f)
|
|
if err = zw.Close(); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
rc, err := zip.OpenReader(name)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
z.ReadCloser = rc
|
|
z.FileName = name
|
|
z.Comment = rc.Comment
|
|
z.NumFiles = len(rc.File)
|
|
z.Flag = flag
|
|
z.Permission = perm
|
|
z.isHasChanged = false
|
|
|
|
z.files = make([]*File, z.NumFiles)
|
|
for i, f := range rc.File {
|
|
z.files[i] = &File{}
|
|
z.files[i].FileHeader, err = zip.FileInfoHeader(f.FileInfo())
|
|
if err != nil {
|
|
return err
|
|
}
|
|
z.files[i].Name = strings.Replace(f.Name, "\\", "/", -1)
|
|
if f.FileInfo().IsDir() && !strings.HasSuffix(z.files[i].Name, "/") {
|
|
z.files[i].Name += "/"
|
|
}
|
|
}
|
|
return nil
|
|
}
|