Add vendor files for spf13/viper

1 files changed, 133 insertions, 0 deletions

diff --git a/vendor/github.com/pkg/sftp/packet-typing.go b/vendor/github.com/pkg/sftp/packet-typing.go
new file mode 100644
index 00000000..9001aea6
--- /dev/null
+++ b/vendor/github.com/pkg/sftp/packet-typing.go
@@ -0,0 +1,133 @@
+package sftp
+
+import (
+	"encoding"
+
+	"github.com/pkg/errors"
+)
+
+// all incoming packets
+type requestPacket interface {
+	encoding.BinaryUnmarshaler
+	id() uint32
+}
+
+type requestChan chan requestPacket
+
+type responsePacket interface {
+	encoding.BinaryMarshaler
+	id() uint32
+}
+
+// interfaces to group types
+type hasPath interface {
+	requestPacket
+	getPath() string
+}
+
+type hasHandle interface {
+	requestPacket
+	getHandle() string
+}
+
+type notReadOnly interface {
+	notReadOnly()
+}
+
+//// define types by adding methods
+// hasPath
+func (p sshFxpLstatPacket) getPath() string    { return p.Path }
+func (p sshFxpStatPacket) getPath() string     { return p.Path }
+func (p sshFxpRmdirPacket) getPath() string    { return p.Path }
+func (p sshFxpReadlinkPacket) getPath() string { return p.Path }
+func (p sshFxpRealpathPacket) getPath() string { return p.Path }
+func (p sshFxpMkdirPacket) getPath() string    { return p.Path }
+func (p sshFxpSetstatPacket) getPath() string  { return p.Path }
+func (p sshFxpStatvfsPacket) getPath() string  { return p.Path }
+func (p sshFxpRemovePacket) getPath() string   { return p.Filename }
+func (p sshFxpRenamePacket) getPath() string   { return p.Oldpath }
+func (p sshFxpSymlinkPacket) getPath() string  { return p.Targetpath }
+func (p sshFxpOpendirPacket) getPath() string  { return p.Path }
+func (p sshFxpOpenPacket) getPath() string     { return p.Path }
+
+func (p sshFxpExtendedPacketPosixRename) getPath() string { return p.Oldpath }
+
+// hasHandle
+func (p sshFxpFstatPacket) getHandle() string    { return p.Handle }
+func (p sshFxpFsetstatPacket) getHandle() string { return p.Handle }
+func (p sshFxpReadPacket) getHandle() string     { return p.Handle }
+func (p sshFxpWritePacket) getHandle() string    { return p.Handle }
+func (p sshFxpReaddirPacket) getHandle() string  { return p.Handle }
+func (p sshFxpClosePacket) getHandle() string    { return p.Handle }
+
+// notReadOnly
+func (p sshFxpWritePacket) notReadOnly()               {}
+func (p sshFxpSetstatPacket) notReadOnly()             {}
+func (p sshFxpFsetstatPacket) notReadOnly()            {}
+func (p sshFxpRemovePacket) notReadOnly()              {}
+func (p sshFxpMkdirPacket) notReadOnly()               {}
+func (p sshFxpRmdirPacket) notReadOnly()               {}
+func (p sshFxpRenamePacket) notReadOnly()              {}
+func (p sshFxpSymlinkPacket) notReadOnly()             {}
+func (p sshFxpExtendedPacketPosixRename) notReadOnly() {}
+
+// some packets with ID are missing id()
+func (p sshFxpDataPacket) id() uint32   { return p.ID }
+func (p sshFxpStatusPacket) id() uint32 { return p.ID }
+func (p sshFxpStatResponse) id() uint32 { return p.ID }
+func (p sshFxpNamePacket) id() uint32   { return p.ID }
+func (p sshFxpHandlePacket) id() uint32 { return p.ID }
+func (p sshFxVersionPacket) id() uint32 { return 0 }
+
+// take raw incoming packet data and build packet objects
+func makePacket(p rxPacket) (requestPacket, error) {
+	var pkt requestPacket
+	switch p.pktType {
+	case ssh_FXP_INIT:
+		pkt = &sshFxInitPacket{}
+	case ssh_FXP_LSTAT:
+		pkt = &sshFxpLstatPacket{}
+	case ssh_FXP_OPEN:
+		pkt = &sshFxpOpenPacket{}
+	case ssh_FXP_CLOSE:
+		pkt = &sshFxpClosePacket{}
+	case ssh_FXP_READ:
+		pkt = &sshFxpReadPacket{}
+	case ssh_FXP_WRITE:
+		pkt = &sshFxpWritePacket{}
+	case ssh_FXP_FSTAT:
+		pkt = &sshFxpFstatPacket{}
+	case ssh_FXP_SETSTAT:
+		pkt = &sshFxpSetstatPacket{}
+	case ssh_FXP_FSETSTAT:
+		pkt = &sshFxpFsetstatPacket{}
+	case ssh_FXP_OPENDIR:
+		pkt = &sshFxpOpendirPacket{}
+	case ssh_FXP_READDIR:
+		pkt = &sshFxpReaddirPacket{}
+	case ssh_FXP_REMOVE:
+		pkt = &sshFxpRemovePacket{}
+	case ssh_FXP_MKDIR:
+		pkt = &sshFxpMkdirPacket{}
+	case ssh_FXP_RMDIR:
+		pkt = &sshFxpRmdirPacket{}
+	case ssh_FXP_REALPATH:
+		pkt = &sshFxpRealpathPacket{}
+	case ssh_FXP_STAT:
+		pkt = &sshFxpStatPacket{}
+	case ssh_FXP_RENAME:
+		pkt = &sshFxpRenamePacket{}
+	case ssh_FXP_READLINK:
+		pkt = &sshFxpReadlinkPacket{}
+	case ssh_FXP_SYMLINK:
+		pkt = &sshFxpSymlinkPacket{}
+	case ssh_FXP_EXTENDED:
+		pkt = &sshFxpExtendedPacket{}
+	default:
+		return nil, errors.Errorf("unhandled packet type: %s", p.pktType)
+	}
+	if err := pkt.UnmarshalBinary(p.pktBytes); err != nil {
+		return nil, err
+	}
+	return pkt, nil
+}