s3manager-web/get-object.go

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package main
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import (
"fmt"
"io"
"net/http"
"github.com/gorilla/mux"
)
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// GetObjectHandler downloads an object to the client
func GetObjectHandler(s3 S3Client) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
objectName := vars["objectName"]
object, err := s3.GetObject(vars["bucketName"], objectName)
if err != nil {
msg := "error getting object"
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handleHTTPError(w, msg, err, http.StatusInternalServerError)
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return
}
w.Header().Set("Content-Disposition", fmt.Sprintf("attachment; filename=\"%s\"", objectName))
w.Header().Set("Content-Type", "application/octet-stream")
_, err = io.Copy(w, object)
if err != nil {
msg := "error copying object"
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handleHTTPError(w, msg, err, http.StatusInternalServerError)
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return
}
})
}