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Monorepo for Tangled
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import ( "crypto/hmac" "crypto/sha256" "encoding/hex" "fmt")
func GenerateCamoURL(baseURL, secret, imageURL string) string { h := hmac.New(sha256.New, []byte(secret)) h.Write([]byte(imageURL)) signature := hex.EncodeToString(h.Sum(nil)) hexURL := hex.EncodeToString([]byte(imageURL)) return fmt.Sprintf("%s/%s/%s", baseURL, signature, hexURL)}
func (rctx *RenderContext) camoImageLinkTransformer(dst string) string { if rctx.CamoUrl != "" && rctx.CamoSecret != "" { return GenerateCamoURL(rctx.CamoUrl, rctx.CamoSecret, dst) }
return dst}