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raw processing option

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This commit is contained in:
DarthSim
2022-09-07 16:50:21 +06:00
parent 8a081a917e
commit 0f7281e56e
11 changed files with 245 additions and 10 deletions
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26
processing_handler.go
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@@ -61,10 +61,10 @@ func setCacheControl(rw http.ResponseWriter, originHeaders map[string]string) {
var ttl int
if config.CacheControlPassthrough && originHeaders != nil {
if val, ok := originHeaders["Cache-Control"]; ok {
if val, ok := originHeaders["Cache-Control"]; ok && len(val) > 0 {
cacheControl = val
}
if val, ok := originHeaders["Expires"]; ok {
if val, ok := originHeaders["Expires"]; ok && len(val) > 0 {
expires = val
}
}
@@ -92,6 +92,15 @@ func setVary(rw http.ResponseWriter) {
}
}
func setCanonical(rw http.ResponseWriter, originURL string) {
if config.SetCanonicalHeader {
if strings.HasPrefix(originURL, "https://") || strings.HasPrefix(originURL, "http://") {
linkHeader := fmt.Sprintf(`<%s>; rel="canonical"`, originURL)
rw.Header().Set("Link", linkHeader)
}
}
}
func respondWithImage(reqID string, r *http.Request, rw http.ResponseWriter, statusCode int, resultData *imagedata.ImageData, po *options.ProcessingOptions, originURL string, originData *imagedata.ImageData) {
var contentDisposition string
if len(po.Filename) > 0 {
@@ -107,15 +116,9 @@ func respondWithImage(reqID string, r *http.Request, rw http.ResponseWriter, sta
rw.Header().Set("Content-DPR", strconv.FormatFloat(po.Dpr, 'f', 2, 32))
}
if config.SetCanonicalHeader {
if strings.HasPrefix(originURL, "https://") || strings.HasPrefix(originURL, "http://") {
linkHeader := fmt.Sprintf(`<%s>; rel="canonical"`, originURL)
rw.Header().Set("Link", linkHeader)
}
}
setCacheControl(rw, originData.Headers)
setVary(rw)
setCanonical(rw, originURL)
if config.EnableDebugHeaders {
rw.Header().Set("X-Origin-Content-Length", strconv.Itoa(len(originData.Data)))
@@ -229,6 +232,11 @@ func handleProcessing(reqID string, rw http.ResponseWriter, r *http.Request) {
))
}
if po.Raw {
streamOriginImage(ctx, reqID, r, rw, po, imageURL)
return
}
// SVG is a special case. Though saving to svg is not supported, SVG->SVG is.
if !vips.SupportsSave(po.Format) && po.Format != imagetype.Unknown && po.Format != imagetype.SVG {
sendErrAndPanic(ctx, "path_parsing", ierrors.New(