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package auth
import (
"crypto/sha256"
"fmt"
"time"
"github.com/MichaelMure/git-bug/bridge/core"
"github.com/MichaelMure/git-bug/entity"
"github.com/MichaelMure/git-bug/repository"
)
const (
tokenValueKey = "value"
)
var _ Credential = &Token{}
// Token holds an API access token data
type Token struct {
target string
createTime time.Time
Value string
meta map[string]string
}
// NewToken instantiate a new token
func NewToken(value, target string) *Token {
return &Token{
target: target,
createTime: time.Now(),
Value: value,
}
}
func NewTokenFromConfig(conf map[string]string) *Token {
token := &Token{}
token.target = conf[configKeyTarget]
if createTime, ok := conf[configKeyCreateTime]; ok {
if t, err := repository.ParseTimestamp(createTime); err == nil {
token.createTime = t
}
}
token.Value = conf[tokenValueKey]
token.meta = metaFromConfig(conf)
return token
}
func (t *Token) ID() entity.Id {
sum := sha256.Sum256([]byte(t.target + t.Value))
return entity.Id(fmt.Sprintf("%x", sum))
}
func (t *Token) Target() string {
return t.target
}
func (t *Token) Kind() CredentialKind {
return KindToken
}
func (t *Token) CreateTime() time.Time {
return t.createTime
}
// Validate ensure token important fields are valid
func (t *Token) Validate() error {
if t.Value == "" {
return fmt.Errorf("missing value")
}
if t.target == "" {
return fmt.Errorf("missing target")
}
if t.createTime.IsZero() || t.createTime.Equal(time.Time{}) {
return fmt.Errorf("missing creation time")
}
if !core.TargetExist(t.target) {
return fmt.Errorf("unknown target")
}
return nil
}
func (t *Token) Metadata() map[string]string {
return t.meta
}
func (t *Token) GetMetadata(key string) (string, bool) {
val, ok := t.meta[key]
return val, ok
}
func (t *Token) SetMetadata(key string, value string) {
if t.meta == nil {
t.meta = make(map[string]string)
}
t.meta[key] = value
}
func (t *Token) toConfig() map[string]string {
return map[string]string{
tokenValueKey: t.Value,
}
}
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