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65 lines
1.4 KiB
Go
65 lines
1.4 KiB
Go
package usermanager
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import (
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"errors"
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)
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type StatusUpdate struct {
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UID []byte
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Active bool
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NumSession int
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UpUsage int64
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DownUsage int64
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Timestamp int64
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}
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type MaybeInt32 *int32
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type MaybeInt64 *int64
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type UserInfo struct {
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UID []byte
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SessionsCap MaybeInt32
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UpRate MaybeInt64
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DownRate MaybeInt64
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UpCredit MaybeInt64
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DownCredit MaybeInt64
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ExpiryTime MaybeInt64
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}
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func JustInt32(v int32) MaybeInt32 { return &v }
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func JustInt64(v int64) MaybeInt64 { return &v }
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type StatusResponse struct {
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UID []byte
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Action int
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Message string
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}
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type AuthorisationInfo struct {
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NumExistingSessions int
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}
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const (
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TERMINATE = iota + 1
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)
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var ErrUserNotFound = errors.New("UID does not correspond to a user")
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var ErrSessionsCapReached = errors.New("Sessions cap has reached")
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var ErrMangerIsVoid = errors.New("cannot perform operation with user manager as database path is not specified")
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var ErrNoUpCredit = errors.New("No upload credit left")
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var ErrNoDownCredit = errors.New("No download credit left")
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var ErrUserExpired = errors.New("User has expired")
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type UserManager interface {
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AuthenticateUser([]byte) (int64, int64, error)
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AuthoriseNewSession([]byte, AuthorisationInfo) error
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UploadStatus([]StatusUpdate) ([]StatusResponse, error)
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ListAllUsers() ([]UserInfo, error)
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GetUserInfo(UID []byte) (UserInfo, error)
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WriteUserInfo(UserInfo) error
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DeleteUser(UID []byte) error
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}
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