authentication

type Authentication interface {
	// RequiresAuthentication check is supports auth
	RequiresAuthentication() bool
	// Authenticate check is credentials valid
	Authenticate(authType AuthenticationType, username string, password string) bool
	// AuthenticateSMTPViaIP check is IP cab bypass password auth
	AuthenticateSMTPViaIP(username string, ip string) bool
	// SmtpIpIsWhitelisted check is IP allow to receive mails
	SmtpIpIsWhitelisted(username string, ip string) bool
	// UsernamePresent check is username exists
	UsernamePresent(username string) bool
	// AddUser to auth storage
	AddUser(username string, httpPassHash string, smtpPassHash string) error
	// UpdateUser in auth storage
	UpdateUser(username string, httpPassHash string, smtpPassHash string) error
	// DeleteUser from auth storage
	DeleteUser(username string) error
	// ListUsers from auth storage
	ListUsers(searchQuery string, offset, limit int) ([]UserResource, int, error)
	// AddNoPassSmtpIp to auth storage related to user
	AddNoPassSmtpIp(username string, ip string) error
	// DeleteNoPassSmtpIp from auth storage related to user
	DeleteNoPassSmtpIp(username string, ip string) error
	// ClearAllNoPassSmtpIps in auth storage related to user
	ClearAllNoPassSmtpIps(username string) error
}

type AuthenticationType = string

type FileAuth struct {
	// contains filtered or unexported fields
}

type Mongo struct {
	Collection *mongo.Collection
}

type UserResource struct {
	Username      string
	NoPassIPs     []string
	RestrictedIPs []string
	LoginEmails   []string
}

type UserRow struct {
	Username      string   `bson:"username"`
	HttpPass      string   `bson:"http_password"`
	SmtpPass      string   `bson:"smtp_password"`
	NoPassIPs     []string `bson:"no_pass_ips"`
	RestrictedIPs []string `bson:"restricted_ips"`
	LoginEmails   []string `bson:"login_emails"`
}