59 lines
1.2 KiB
Go
59 lines
1.2 KiB
Go
package paths
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import (
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"io"
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"log"
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"net/http"
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"net/url"
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"strings"
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"git.nadeko.net/Fijxu/http3-ytproxy/internal/httpc"
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"git.nadeko.net/Fijxu/http3-ytproxy/internal/metrics"
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"git.nadeko.net/Fijxu/http3-ytproxy/internal/utils"
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)
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func Vi(w http.ResponseWriter, req *http.Request) {
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const host string = "i.ytimg.com"
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q := req.URL.Query()
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path := req.URL.EscapedPath()
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proxyURL, err := url.Parse("https://" + host + path)
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if err != nil {
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log.Panic(err)
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}
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if strings.HasSuffix(proxyURL.EscapedPath(), "maxres.jpg") {
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proxyURL.Path = utils.GetBestThumbnail(proxyURL.EscapedPath())
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}
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/*
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Required for /sb/ endpoints
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You can't access https://i.ytimg.com/sb/<VIDEOID>/storyboard3_L2/M3.jpg
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without it's parameters `sqp` and `sigh`
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*/
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proxyURL.RawQuery = q.Encode()
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request, err := http.NewRequest(req.Method, proxyURL.String(), nil)
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if err != nil {
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log.Panic(err)
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}
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request.Header.Set("User-Agent", default_ua)
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resp, err := httpc.Client.Do(request)
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if err != nil {
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log.Panic(err)
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}
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if err := forbiddenChecker(resp, w); err != nil {
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metrics.Metrics.RequestForbidden.Vi.Inc()
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return
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}
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defer resp.Body.Close()
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w.WriteHeader(resp.StatusCode)
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io.Copy(w, resp.Body)
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}
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