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Add username check to doctor (#20140) #20671

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Aug 4, 2022
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30 changes: 30 additions & 0 deletions modules/doctor/breaking.go
Original file line number Diff line number Diff line change
Expand Up @@ -58,6 +58,29 @@ func checkUserEmail(ctx context.Context, logger log.Logger, _ bool) error {
return nil
}

// From time to time Gitea makes changes to the reserved usernames and which symbols
// are allowed for various reasons. This check helps with detecting users that, according
// to our reserved names, don't have a valid username.
func checkUserName(ctx context.Context, logger log.Logger, _ bool) error {
var invalidUserCount int64
if err := iterateUserAccounts(ctx, func(u *user.User) error {
if err := user.IsUsableUsername(u.Name); err != nil {
invalidUserCount++
logger.Warn("User[id=%d] does not have a valid username: %v", u.ID, err)
}
return nil
}); err != nil {
return fmt.Errorf("iterateUserAccounts: %v", err)
}

if invalidUserCount == 0 {
logger.Info("All users have a valid username.")
} else {
logger.Warn("%d user(s) have a non-valid username.", invalidUserCount)
}
return nil
}

func init() {
Register(&Check{
Title: "Check if users has an valid email address",
Expand All @@ -66,4 +89,11 @@ func init() {
Run: checkUserEmail,
Priority: 9,
})
Register(&Check{
Title: "Check if users have a valid username",
Name: "check-user-names",
IsDefault: false,
Run: checkUserName,
Priority: 9,
})
}