linx-server/delete.go

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package main
import (
"fmt"
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"net/http"
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"github.com/andreimarcu/linx-server/backends"
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"github.com/zenazn/goji/web"
)
func deleteHandler(c web.C, w http.ResponseWriter, r *http.Request) {
requestKey := r.Header.Get("Linx-Delete-Key")
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filename := c.URLParams["name"]
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// Ensure that file exists and delete key is correct
metadata, err := storageBackend.Head(filename)
if err == backends.NotFoundErr {
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notFoundHandler(c, w, r) // 404 - file doesn't exist
return
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} else if err != nil {
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unauthorizedHandler(c, w, r) // 401 - no metadata available
return
}
if metadata.DeleteKey == requestKey {
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err := storageBackend.Delete(filename)
if err != nil {
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oopsHandler(c, w, r, RespPLAIN, "Could not delete")
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return
}
fmt.Fprintf(w, "DELETED")
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return
} else {
unauthorizedHandler(c, w, r) // 401 - wrong delete key
return
}
}