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whisper/mailserver: pass init error to the caller (#16671) 

* whisper/mailserver: pass init error to the caller

* whisper/mailserver: add returns to fmt.Errorf

* whisper/mailserver: check err in mailserver init test
This commit is contained in:
Ivan Daniluk 2018-05-04 11:10:18 +02:00 committed by Péter Szilágyi
parent 16f3c31773
commit d2fe83dc5c
3 changed files with 14 additions and 9 deletions
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4
cmd/wnode/main.go
View File

@ -271,7 +271,9 @@ func initialize() {
if *mailServerMode {
shh.RegisterServer(&mailServer)
mailServer.Init(shh, *argDBPath, msPassword, *argServerPoW)
if err := mailServer.Init(shh, *argDBPath, msPassword, *argServerPoW); err != nil {
utils.Fatalf("Failed to init MailServer: %s", err)
}
}
server = &p2p.Server{

14
whisper/mailserver/mailserver.go
View File

@ -20,7 +20,6 @@ import (
"encoding/binary"
"fmt"
"github.com/ethereum/go-ethereum/cmd/utils"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/log"
@ -54,19 +53,19 @@ func NewDbKey(t uint32, h common.Hash) *DBKey {
return &k
}
func (s *WMailServer) Init(shh *whisper.Whisper, path string, password string, pow float64) {
func (s *WMailServer) Init(shh *whisper.Whisper, path string, password string, pow float64) error {
var err error
if len(path) == 0 {
utils.Fatalf("DB file is not specified")
return fmt.Errorf("DB file is not specified")
}
if len(password) == 0 {
utils.Fatalf("Password is not specified for MailServer")
return fmt.Errorf("password is not specified")
}
s.db, err = leveldb.OpenFile(path, nil)
if err != nil {
utils.Fatalf("Failed to open DB file: %s", err)
return fmt.Errorf("open DB file: %s", err)
}
s.w = shh
@ -74,12 +73,13 @@ func (s *WMailServer) Init(shh *whisper.Whisper, path string, password string, p
MailServerKeyID, err := s.w.AddSymKeyFromPassword(password)
if err != nil {
utils.Fatalf("Failed to create symmetric key for MailServer: %s", err)
return fmt.Errorf("create symmetric key: %s", err)
}
s.key, err = s.w.GetSymKey(MailServerKeyID)
if err != nil {
utils.Fatalf("Failed to save symmetric key for MailServer")
return fmt.Errorf("save symmetric key: %s", err)
}
return nil
}
func (s *WMailServer) Close() {

5
whisper/mailserver/server_test.go
View File

@ -92,7 +92,10 @@ func TestMailServer(t *testing.T) {
shh = whisper.New(&whisper.DefaultConfig)
shh.RegisterServer(&server)
server.Init(shh, dir, password, powRequirement)
err = server.Init(shh, dir, password, powRequirement)
if err != nil {
t.Fatal(err)
}
defer server.Close()
keyID, err = shh.AddSymKeyFromPassword(password)