14bf7d1e20
Sync telesrv 4c0e2d9 (feat: complete official star gift lifecycle and admin tooling). Public adjustments: skipped private docs/deploy-nginx/README source changes, kept iamxvbaba/td public dependency, replaced local/private sample IP and orange seed label.
50 lines
1.8 KiB
Go
50 lines
1.8 KiB
Go
package stargifts
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import (
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"context"
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"crypto/rand"
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"encoding/base64"
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"fmt"
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"net/url"
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"strings"
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"time"
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)
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const localWithdrawalTTL = 15 * time.Minute
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// LocalWithdrawalProvider implements the TON/export UX entirely inside
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// telesrv. It mints an unguessable, short-lived bearer URL; no external
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// blockchain, Fragment endpoint, wallet or network RPC is contacted.
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type LocalWithdrawalProvider struct {
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publicBaseURL string
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}
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func NewLocalWithdrawalProvider(publicBaseURL string) (*LocalWithdrawalProvider, error) {
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publicBaseURL = strings.TrimRight(strings.TrimSpace(publicBaseURL), "/")
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parsed, err := url.Parse(publicBaseURL)
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if err != nil || parsed.Host == "" || parsed.User != nil || parsed.RawQuery != "" || parsed.Fragment != "" ||
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(parsed.Scheme != "http" && parsed.Scheme != "https") {
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return nil, fmt.Errorf("invalid local star gift withdrawal base URL")
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}
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return &LocalWithdrawalProvider{publicBaseURL: publicBaseURL}, nil
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}
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func (p *LocalWithdrawalProvider) Name() string { return "telesrv-local" }
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func (p *LocalWithdrawalProvider) CreateWithdrawal(_ context.Context, _ StarGiftWithdrawalProviderRequest) (StarGiftWithdrawalProviderResult, error) {
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if p == nil || p.publicBaseURL == "" {
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return StarGiftWithdrawalProviderResult{}, fmt.Errorf("local star gift withdrawal provider is not configured")
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}
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raw := make([]byte, 32)
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if _, err := rand.Read(raw); err != nil {
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return StarGiftWithdrawalProviderResult{}, fmt.Errorf("generate local withdrawal token: %w", err)
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}
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token := base64.RawURLEncoding.EncodeToString(raw)
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return StarGiftWithdrawalProviderResult{
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RequestID: token,
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URL: p.publicBaseURL + "/gift-withdrawal/" + url.PathEscape(token),
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ExpiresAt: int(time.Now().Add(localWithdrawalTTL).Unix()),
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}, nil
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}
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var _ StarGiftWithdrawalProvider = (*LocalWithdrawalProvider)(nil)
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