Yonah
8edf742aaa
This is still quite ugly and only meant to get things going for now, as a proof of concept. It is usable though, and quite fast. Signed-off-by: Yonah <contrib@gensokyo.uk>
46 lines
1.0 KiB
Go
46 lines
1.0 KiB
Go
package main
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import (
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"flag"
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"log"
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"net/http"
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"path"
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"strings"
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)
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var (
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flagFetchDirPath string
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)
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func init() {
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flag.StringVar(&flagFetchDirPath, "d", "data", "Path to content-addressed store")
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}
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func handleDataNew(storePath string) http.HandlerFunc {
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// hash string to url
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urlMap := mustReadJSON[map[string]string](path.Join(storePath, "map"))
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urlMapInverse := make(map[string]string, len(urlMap))
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for hs, u := range urlMap {
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urlMapInverse[u] = hs
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}
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log.Printf("inverted %d media entries", len(urlMap))
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return func(writer http.ResponseWriter, request *http.Request) {
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if request.URL == nil {
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log.Printf("got invalid request %p", request)
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return
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}
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fixedPath := strings.Replace(request.URL.Path, "/data/https:", "https:/", 1)
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if hs, ok := urlMapInverse[fixedPath]; !ok {
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verboseln("media path", fixedPath, "not found")
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writer.WriteHeader(http.StatusNotFound)
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writeResp(writer, []byte("not found"))
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return
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} else {
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http.ServeFile(writer, request, path.Join(storePath, hs))
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}
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}
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}
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