67 lines
1.7 KiB
Go
67 lines
1.7 KiB
Go
package http
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import (
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"net/http"
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"strings"
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"time"
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"github.com/debridmediamanager.com/zurg/internal/config"
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"github.com/debridmediamanager.com/zurg/pkg/logutil"
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"go.uber.org/zap"
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)
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type HTTPClient struct {
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Client *http.Client
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MaxRetries int
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Backoff func(attempt int) time.Duration
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CheckRespStatus func(resp *http.Response, err error, log *zap.SugaredLogger) bool
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BearerToken string
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log *zap.SugaredLogger
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config config.ConfigInterface
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}
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func (r *HTTPClient) Do(req *http.Request) (*http.Response, error) {
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if r.config != nil && strings.Contains(req.Host, "download.real-debrid.") {
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prefHost := r.config.GetRandomPreferredHost()
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if host := prefHost; host != "" {
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req.Host = r.config.GetRandomPreferredHost()
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}
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}
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if r.BearerToken != "" {
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req.Header.Set("Authorization", "Bearer "+r.BearerToken)
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}
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var resp *http.Response
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var err error
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for attempt := 0; attempt < r.MaxRetries; attempt++ {
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resp, err = r.Client.Do(req)
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if !r.CheckRespStatus(resp, err, r.log) {
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return resp, err
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}
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time.Sleep(r.Backoff(attempt))
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}
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return resp, err
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}
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func NewHTTPClient(token string, maxRetries int, c config.ConfigInterface) *HTTPClient {
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return &HTTPClient{
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BearerToken: token,
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Client: &http.Client{},
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MaxRetries: maxRetries,
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Backoff: func(attempt int) time.Duration {
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return time.Duration(attempt) * time.Second
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},
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CheckRespStatus: func(resp *http.Response, err error, log *zap.SugaredLogger) bool {
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if err != nil {
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return true
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}
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if resp.StatusCode == 429 {
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return true
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}
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// no need to retry)
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return false
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},
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log: logutil.NewLogger().Named("client"),
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config: c,
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}
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}
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