From 6cd33f6953671edb13d42dcb15746bd10df3428b Mon Sep 17 00:00:00 2001 From: Jake Howard Date: Fri, 21 Jul 2017 12:10:11 +0100 Subject: [PATCH] tpl: Use hash for cache key Use a hash for the cache key, to fix 'file name too long' errors when retreiving from long urls Fixes #3690 --- tpl/data/cache.go | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/tpl/data/cache.go b/tpl/data/cache.go index b4f91c0f8..6c4033160 100644 --- a/tpl/data/cache.go +++ b/tpl/data/cache.go @@ -14,8 +14,9 @@ package data import ( + "crypto/md5" + "encoding/hex" "errors" - "net/url" "sync" "github.com/gohugoio/hugo/config" @@ -27,7 +28,8 @@ var cacheMu sync.RWMutex // getCacheFileID returns the cache ID for a string. func getCacheFileID(cfg config.Provider, id string) string { - return cfg.GetString("cacheDir") + url.QueryEscape(id) + hash := md5.Sum([]byte(id)) + return cfg.GetString("cacheDir") + hex.EncodeToString(hash[:]) } // getCache returns the content for an ID from the file cache or an error.