diff options
Diffstat (limited to 'vendor/github.com/spf13/afero/sftp.go')
-rw-r--r-- | vendor/github.com/spf13/afero/sftp.go | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/vendor/github.com/spf13/afero/sftp.go b/vendor/github.com/spf13/afero/sftp.go new file mode 100644 index 0000000..a095a54 --- /dev/null +++ b/vendor/github.com/spf13/afero/sftp.go @@ -0,0 +1,128 @@ +// Copyright © 2015 Jerry Jacobs <jerry.jacobs@xor-gate.org>. +// +// 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 afero + +import ( + "os" + "time" + + "github.com/spf13/afero/sftp" + + "github.com/pkg/sftp" +) + +// SftpFs is a Fs implementation that uses functions provided by the sftp package. +// +// For details in any method, check the documentation of the sftp package +// (github.com/pkg/sftp). +type SftpFs struct{ + SftpClient *sftp.Client +} + +func (s SftpFs) Name() string { return "SftpFs" } + +func (s SftpFs) Create(name string) (File, error) { + f, err := sftpfs.FileCreate(s.SftpClient, name) + return f, err +} + +func (s SftpFs) Mkdir(name string, perm os.FileMode) error { + err := s.SftpClient.Mkdir(name) + if err != nil { + return err + } + return s.SftpClient.Chmod(name, perm) +} + +func (s SftpFs) MkdirAll(path string, perm os.FileMode) error { + // Fast path: if we can tell whether path is a directory or file, stop with success or error. + dir, err := s.Stat(path) + if err == nil { + if dir.IsDir() { + return nil + } + return err + } + + // Slow path: make sure parent exists and then call Mkdir for path. + i := len(path) + for i > 0 && os.IsPathSeparator(path[i-1]) { // Skip trailing path separator. + i-- + } + + j := i + for j > 0 && !os.IsPathSeparator(path[j-1]) { // Scan backward over element. + j-- + } + + if j > 1 { + // Create parent + err = s.MkdirAll(path[0:j-1], perm) + if err != nil { + return err + } + } + + // Parent now exists; invoke Mkdir and use its result. + err = s.Mkdir(path, perm) + if err != nil { + // Handle arguments like "foo/." by + // double-checking that directory doesn't exist. + dir, err1 := s.Lstat(path) + if err1 == nil && dir.IsDir() { + return nil + } + return err + } + return nil +} + +func (s SftpFs) Open(name string) (File, error) { + f, err := sftpfs.FileOpen(s.SftpClient, name) + return f, err +} + +func (s SftpFs) OpenFile(name string, flag int, perm os.FileMode) (File, error) { + return nil,nil +} + +func (s SftpFs) Remove(name string) error { + return s.SftpClient.Remove(name) +} + +func (s SftpFs) RemoveAll(path string) error { + // TODO have a look at os.RemoveAll + // https://github.com/golang/go/blob/master/src/os/path.go#L66 + return nil +} + +func (s SftpFs) Rename(oldname, newname string) error { + return s.SftpClient.Rename(oldname, newname) +} + +func (s SftpFs) Stat(name string) (os.FileInfo, error) { + return s.SftpClient.Stat(name) +} + +func (s SftpFs) Lstat(p string) (os.FileInfo, error) { + return s.SftpClient.Lstat(p) +} + +func (s SftpFs) Chmod(name string, mode os.FileMode) error { + return s.SftpClient.Chmod(name, mode) +} + +func (s SftpFs) Chtimes(name string, atime time.Time, mtime time.Time) error { + return s.SftpClient.Chtimes(name, atime, mtime) +} |