forked from keybase/client
/
saltpack_ui.go
93 lines (82 loc) · 2.86 KB
/
saltpack_ui.go
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// Copyright 2015 Keybase, Inc. All rights reserved. Use of
// this source code is governed by the included BSD license.
package client
import (
"fmt"
"golang.org/x/net/context"
"github.com/keybase/client/go/libkb"
keybase1 "github.com/keybase/client/go/protocol/keybase1"
)
type SaltpackUI struct {
libkb.Contextified
terminal libkb.TerminalUI
interactive bool
force bool
}
func (s *SaltpackUI) doNonInteractive(arg keybase1.SaltpackPromptForDecryptArg) error {
switch arg.Sender.SenderType {
case keybase1.SaltpackSenderType_TRACKING_BROKE:
if s.force {
s.G().Log.Warning("Your view of the sender is broken, but forcing through.")
return nil
}
return libkb.IdentifyFailedError{Assertion: arg.Sender.Username, Reason: "sender identity failed"}
default:
return nil
}
}
func (s *SaltpackUI) doInteractive(arg keybase1.SaltpackPromptForDecryptArg) error {
var why string
def := libkb.PromptDefaultYes
switch arg.Sender.SenderType {
case keybase1.SaltpackSenderType_TRACKING_OK, keybase1.SaltpackSenderType_SELF:
return nil
case keybase1.SaltpackSenderType_NOT_TRACKED:
why = "The sender of this message is a Keybase user you don't follow"
case keybase1.SaltpackSenderType_UNKNOWN:
why = "The sender of this message is unknown to Keybase"
case keybase1.SaltpackSenderType_ANONYMOUS:
why = "The sender of this message has chosen to remain anonymous"
case keybase1.SaltpackSenderType_TRACKING_BROKE:
why = "You follow the sender of this message, but your view of them is broken"
def = libkb.PromptDefaultNo
}
why += ". Go ahead and decrypt?"
ok, err := s.terminal.PromptYesNo(PromptDescriptorDecryptInteractive, why, def)
if err != nil {
return err
}
if !ok {
return libkb.CanceledError{M: "decryption canceled"}
}
return nil
}
func (s *SaltpackUI) SaltpackPromptForDecrypt(_ context.Context, arg keybase1.SaltpackPromptForDecryptArg) (err error) {
if arg.UsedDelegateUI {
w := s.terminal.ErrorWriter()
fmt.Fprintf(w, "Message authored by "+ColorString("bold", arg.Sender.Username)+"\n")
}
if !s.interactive {
return s.doNonInteractive(arg)
}
return s.doInteractive(arg)
}
func (s *SaltpackUI) SaltpackVerifySuccess(_ context.Context, arg keybase1.SaltpackVerifySuccessArg) error {
// write messages to stderr
w := s.terminal.ErrorWriter()
var un string
if arg.Sender.SenderType == keybase1.SaltpackSenderType_UNKNOWN {
un = "The signer of this message is unknown to Keybase"
} else {
var you string
if arg.Sender.SenderType == keybase1.SaltpackSenderType_SELF {
you = " (you)"
}
un = fmt.Sprintf("Signed by %s%s", ColorString("bold", arg.Sender.Username), you)
}
fmt.Fprintf(w, ColorString("green", fmt.Sprintf("Signature verified. %s.\n", un)))
if arg.Sender.SenderType == keybase1.SaltpackSenderType_UNKNOWN {
fmt.Fprintf(w, ColorString("green", fmt.Sprintf("Signing key ID: %s.\n", arg.SigningKID)))
}
return nil
}