| package sftp |
| |
| // Methods on the Request object to make working with the Flags bitmasks and |
| // Attr(ibutes) byte blob easier. Use Pflags() when working with an Open/Write |
| // request and AttrFlags() and Attributes() when working with SetStat requests. |
| |
| import "os" |
| |
| // Open packet pflags |
| type pflags struct { |
| Read, Write, Append, Creat, Trunc, Excl bool |
| } |
| |
| // testable constructor |
| func newPflags(flags uint32) pflags { |
| return pflags{ |
| Read: flags&ssh_FXF_READ != 0, |
| Write: flags&ssh_FXF_WRITE != 0, |
| Append: flags&ssh_FXF_APPEND != 0, |
| Creat: flags&ssh_FXF_CREAT != 0, |
| Trunc: flags&ssh_FXF_TRUNC != 0, |
| Excl: flags&ssh_FXF_EXCL != 0, |
| } |
| } |
| |
| // Check bitmap/uint32 for Open packet pflag values |
| func (r *Request) Pflags() pflags { |
| return newPflags(r.Flags) |
| } |
| |
| // File attribute flags |
| type aflags struct { |
| Size, UidGid, Permissions, Acmodtime bool |
| } |
| |
| // testable constructor |
| func newAflags(flags uint32) aflags { |
| return aflags{ |
| Size: (flags & ssh_FILEXFER_ATTR_SIZE) != 0, |
| UidGid: (flags & ssh_FILEXFER_ATTR_UIDGID) != 0, |
| Permissions: (flags & ssh_FILEXFER_ATTR_PERMISSIONS) != 0, |
| Acmodtime: (flags & ssh_FILEXFER_ATTR_ACMODTIME) != 0, |
| } |
| } |
| |
| // Check bitmap/uint32 for file attribute flags |
| func (r *Request) AttrFlags(flags uint32) aflags { |
| return newAflags(r.Flags) |
| } |
| |
| // File attributes |
| type fileattrs FileStat |
| |
| // Return Mode wrapped in os.FileMode |
| func (a fileattrs) FileMode() os.FileMode { |
| return os.FileMode(a.Mode) |
| } |
| |
| // Parse file attributes byte blob and return them in object |
| func (r *Request) Attributes() fileattrs { |
| fa, _ := getFileStat(r.Flags, r.Attrs) |
| return fileattrs(*fa) |
| } |