17 lines
536 B
Go
17 lines
536 B
Go
// Package backend defines an IMAP server backend interface.
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package backend
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import "errors"
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// ErrInvalidCredentials is returned by Backend.Login when a username or a
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// password is incorrect.
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var ErrInvalidCredentials = errors.New("Invalid credentials")
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// Backend is an IMAP server backend. A backend operation always deals with
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// users.
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type Backend interface {
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// Login authenticates a user. If the username or the password is incorrect,
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// it returns ErrInvalidCredentials.
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Login(username, password string) (User, error)
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}
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