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Code Issues Releases Wiki Activity

Add error handlings of fmt.Fprintf #1

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This commit is contained in:
teru
2016-08-02 10:48:51 +09:00
parent 9202f61aa2
commit c7d3c62281
1 changed files with 39 additions and 13 deletions
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52
database.go
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@@ -67,11 +67,15 @@ func (r *Repository) generateDbDomains(md *MailData) error {
defer dbDomains.Close()
for _, domain := range md.Domains {
fmt.Fprintf(dbDomains, "%s virtual\n", domain.Name())
if _, err := fmt.Fprintf(dbDomains, "%s virtual\n", domain.Name()); err != nil {
return err
}
}
for _, aliasDomain := range md.AliasDomains {
fmt.Fprintf(dbDomains, "%s virtual\n", aliasDomain.Name())
if _, err := fmt.Fprintf(dbDomains, "%s virtual\n", aliasDomain.Name()); err != nil {
return err
}
}
return nil
@@ -96,24 +100,34 @@ func (r *Repository) generateDbDestinations(md *MailData) error {
}
if len(user.Forwards()) > 0 {
fmt.Fprintf(dbDestinations, "%s@%s %s|%s\n", userName, domain.Name(), underscoredDomainName, user.Name())
if _, err := fmt.Fprintf(dbDestinations, "%s@%s %s|%s\n", userName, domain.Name(), underscoredDomainName, user.Name()); err != nil {
return err
}
} else {
fmt.Fprintf(dbDestinations, "%s@%s %s@%s\n", userName, domain.Name(), user.Name(), domain.Name())
if _, err := fmt.Fprintf(dbDestinations, "%s@%s %s@%s\n", userName, domain.Name(), user.Name(), domain.Name()); err != nil {
return err
}
}
for _, aliasDomain := range md.AliasDomains {
if aliasDomain.Target() == domain.Name() {
fmt.Fprintf(dbDestinations, "%s@%s %s@%s\n", userName, aliasDomain.Name(), user.Name(), domain.Name())
if _, err := fmt.Fprintf(dbDestinations, "%s@%s %s@%s\n", userName, aliasDomain.Name(), user.Name(), domain.Name()); err != nil {
return err
}
}
}
}
for _, aliasUser := range domain.AliasUsers {
fmt.Fprintf(dbDestinations, "%s@%s %s\n", aliasUser.Name(), domain.Name(), strings.Join(aliasUser.Targets(), ","))
if _, err := fmt.Fprintf(dbDestinations, "%s@%s %s\n", aliasUser.Name(), domain.Name(), strings.Join(aliasUser.Targets(), ",")); err != nil {
return err
}
for _, aliasDomain := range md.AliasDomains {
if aliasDomain.Target() == domain.Name() {
fmt.Fprintf(dbDestinations, "%s@%s %s@%s\n", aliasUser.Name(), aliasDomain.Name(), aliasUser.Name(), domain.Name())
if _, err := fmt.Fprintf(dbDestinations, "%s@%s %s@%s\n", aliasUser.Name(), aliasDomain.Name(), aliasUser.Name(), domain.Name()); err != nil {
return err
}
}
}
}
@@ -131,7 +145,9 @@ func (r *Repository) generateDbMaildirs(md *MailData) error {
for _, domain := range md.Domains {
for _, user := range domain.Users {
fmt.Fprintf(dbMaildirs, "%s@%s %s/%s/Maildir/\n", user.Name(), domain.Name(), domain.Name(), user.Name())
if _, err := fmt.Fprintf(dbMaildirs, "%s@%s %s/%s/Maildir/\n", user.Name(), domain.Name(), domain.Name(), user.Name()); err != nil {
return err
}
}
}
@@ -151,7 +167,9 @@ func (r *Repository) generateDbLocaltable(md *MailData) error {
escapedDomainName = strings.Replace(escapedDomainName, `-`, `_`, -1)
escapedDomainName = strings.Replace(escapedDomainName, `.`, `\.`, -1)
fmt.Fprintf(dbLocaltable, "/^%s\\|.*$/ local\n", escapedDomainName)
if _, err := fmt.Fprintf(dbLocaltable, "/^%s\\|.*$/ local\n", escapedDomainName); err != nil {
return err
}
}
return nil
@@ -171,15 +189,21 @@ func (r *Repository) generateDbForwards(md *MailData) error {
for _, user := range domain.Users {
if len(user.Forwards()) > 0 {
fmt.Fprintf(dbForwards, "%s|%s:%s\n", underscoredDomainName, user.Name(), strings.Join(user.Forwards(), ","))
if _, err := fmt.Fprintf(dbForwards, "%s|%s:%s\n", underscoredDomainName, user.Name(), strings.Join(user.Forwards(), ",")); err != nil {
return err
}
} else {
fmt.Fprintf(dbForwards, "%s|%s:/dev/null\n", underscoredDomainName, user.Name())
if _, err := fmt.Fprintf(dbForwards, "%s|%s:/dev/null\n", underscoredDomainName, user.Name()); err != nil {
return err
}
}
}
}
// drop real user
fmt.Fprintf(dbForwards, "%s:/dev/null\n", r.Username)
if _, err := fmt.Fprintf(dbForwards, "%s:/dev/null\n", r.Username); err != nil {
return err
}
return nil
}
@@ -193,7 +217,9 @@ func (r *Repository) generateDbPasswords(md *MailData) error {
for _, domain := range md.Domains {
for _, user := range domain.Users {
fmt.Fprintf(dbPasswords, "%s@%s:%s\n", user.Name(), domain.Name(), user.HashedPassword())
if _, err := fmt.Fprintf(dbPasswords, "%s@%s:%s\n", user.Name(), domain.Name(), user.HashedPassword()); err != nil {
return err
}
}
}