38 lines
802 B
Go
38 lines
802 B
Go
package auth
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type Authenticator interface {
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Verify(user string, pass string) bool
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Users() []string
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}
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type AuthUser struct {
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User string
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Pass string
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}
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type inMemoryAuthenticator struct {
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storage map[string]string
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usernames []string
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}
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func (au *inMemoryAuthenticator) Verify(user string, pass string) bool {
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realPass, ok := au.storage[user]
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return ok && realPass == pass
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}
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func (au *inMemoryAuthenticator) Users() []string { return au.usernames }
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func NewAuthenticator(users []AuthUser) Authenticator {
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if len(users) == 0 {
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return nil
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}
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au := &inMemoryAuthenticator{
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storage: make(map[string]string),
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usernames: make([]string, 0, len(users)),
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}
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for _, user := range users {
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au.storage[user.User] = user.Pass
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au.usernames = append(au.usernames, user.User)
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}
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return au
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}
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