From 2cc050e21ed35d95d824cc22d129fc22ee1318a4 Mon Sep 17 00:00:00 2001
From: Vladimir Vissoultchev <wqweto@gmail.com>
Date: Wed, 29 Jul 2015 17:58:03 +0300
Subject: [PATCH] Fix UTF-8 in upper-case, use ansi charset for all non UTF-8
 encodings

---
 modules/base/template.go   | 4 ++--
 modules/setting/setting.go | 2 +-
 routers/repo/download.go   | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/modules/base/template.go b/modules/base/template.go
index f0a2e032..2a81a34d 100644
--- a/modules/base/template.go
+++ b/modules/base/template.go
@@ -55,7 +55,7 @@ func ShortSha(sha1 string) string {
 func DetectEncoding(content []byte) (string, error) {
 	detector := chardet.NewTextDetector()
 	result, err := detector.DetectBest(content)
-	if result.Charset == "ISO-8859-1" {
+	if result.Charset != "UTF-8" && len(setting.AnsiCharset) > 0 {
 		return setting.AnsiCharset, err
 	}
 	return result.Charset, err
@@ -67,7 +67,7 @@ func ToUtf8WithErr(content []byte) (error, string) {
 		return err, ""
 	}
 
-	if charsetLabel == "utf8" {
+	if charsetLabel == "UTF-8" {
 		return nil, string(content)
 	}
 
diff --git a/modules/setting/setting.go b/modules/setting/setting.go
index 896e60ad..f826a3a4 100644
--- a/modules/setting/setting.go
+++ b/modules/setting/setting.go
@@ -313,7 +313,7 @@ func NewConfigContext() {
 		RepoRootPath = path.Clean(RepoRootPath)
 	}
 	ScriptType = sec.Key("SCRIPT_TYPE").MustString("bash")
-	AnsiCharset = sec.Key("ANSI_CHARSET").MustString("ISO-8859-1")
+	AnsiCharset = sec.Key("ANSI_CHARSET").MustString("")
 
 	// UI settings.
 	IssuePagingNum = Cfg.Section("ui").Key("ISSUE_PAGING_NUM").MustInt(10)
diff --git a/routers/repo/download.go b/routers/repo/download.go
index 8e9efba3..c71f8d29 100644
--- a/routers/repo/download.go
+++ b/routers/repo/download.go
@@ -28,7 +28,7 @@ func ServeBlob(ctx *middleware.Context, blob *git.Blob) error {
 	_, isTextFile := base.IsTextFile(buf)
 	if isTextFile {
 		charset, _ := base.DetectEncoding(buf)
-		if charset != "utf-8" {
+		if charset != "UTF-8" {
 			ctx.Resp.Header().Set("Content-Type", "text/plain; charset="+charset)
 		}
 	} else {