65 lines
1.4 KiB
Go
65 lines
1.4 KiB
Go
package realdebrid
|
|
|
|
import (
|
|
"fmt"
|
|
"sync"
|
|
)
|
|
|
|
type Token struct {
|
|
value string
|
|
expired bool
|
|
}
|
|
|
|
type DownloadTokenManager struct {
|
|
tokens []Token
|
|
current int
|
|
mu sync.Mutex
|
|
}
|
|
|
|
// NewDownloadTokenManager initializes a new DownloadTokenManager with the given tokens.
|
|
func NewDownloadTokenManager(tokenStrings []string) *DownloadTokenManager {
|
|
tokens := make([]Token, len(tokenStrings))
|
|
for i, t := range tokenStrings {
|
|
tokens[i] = Token{value: t, expired: false}
|
|
}
|
|
return &DownloadTokenManager{tokens: tokens, current: 0}
|
|
}
|
|
|
|
// GetCurrentToken returns the current non-expired token.
|
|
func (dtm *DownloadTokenManager) GetCurrentToken() (string, error) {
|
|
dtm.mu.Lock()
|
|
defer dtm.mu.Unlock()
|
|
|
|
for {
|
|
if !dtm.tokens[dtm.current].expired {
|
|
return dtm.tokens[dtm.current].value, nil
|
|
}
|
|
|
|
dtm.current = (dtm.current + 1) % len(dtm.tokens)
|
|
|
|
if dtm.current == 0 {
|
|
return "", fmt.Errorf("all tokens are bandwidth-limited")
|
|
}
|
|
}
|
|
}
|
|
|
|
// SetCurrentTokenExpired sets the current token as expired.
|
|
func (dtm *DownloadTokenManager) SetCurrentTokenExpired() {
|
|
dtm.mu.Lock()
|
|
defer dtm.mu.Unlock()
|
|
|
|
dtm.tokens[dtm.current].expired = true
|
|
dtm.current = (dtm.current + 1) % len(dtm.tokens)
|
|
}
|
|
|
|
// ResetAllTokens resets all tokens to expired=false.
|
|
func (dtm *DownloadTokenManager) ResetAllTokens() {
|
|
dtm.mu.Lock()
|
|
defer dtm.mu.Unlock()
|
|
|
|
for i := range dtm.tokens {
|
|
dtm.tokens[i].expired = false
|
|
}
|
|
dtm.current = 0
|
|
}
|