diff --git a/modules/charset/charset.go b/modules/charset/charset.go
index 51152142a5..1855446a98 100644
--- a/modules/charset/charset.go
+++ b/modules/charset/charset.go
@@ -22,17 +22,21 @@ import (
// UTF8BOM is the utf-8 byte-order marker
var UTF8BOM = []byte{'\xef', '\xbb', '\xbf'}
+type ConvertOpts struct {
+ KeepBOM bool
+}
+
// ToUTF8WithFallbackReader detects the encoding of content and converts to UTF-8 reader if possible
-func ToUTF8WithFallbackReader(rd io.Reader) io.Reader {
+func ToUTF8WithFallbackReader(rd io.Reader, opts ConvertOpts) io.Reader {
buf := make([]byte, 2048)
n, err := util.ReadAtMost(rd, buf)
if err != nil {
- return io.MultiReader(bytes.NewReader(RemoveBOMIfPresent(buf[:n])), rd)
+ return io.MultiReader(bytes.NewReader(MaybeRemoveBOM(buf[:n], opts)), rd)
}
charsetLabel, err := DetectEncoding(buf[:n])
if err != nil || charsetLabel == "UTF-8" {
- return io.MultiReader(bytes.NewReader(RemoveBOMIfPresent(buf[:n])), rd)
+ return io.MultiReader(bytes.NewReader(MaybeRemoveBOM(buf[:n], opts)), rd)
}
encoding, _ := charset.Lookup(charsetLabel)
@@ -42,20 +46,20 @@ func ToUTF8WithFallbackReader(rd io.Reader) io.Reader {
return transform.NewReader(
io.MultiReader(
- bytes.NewReader(RemoveBOMIfPresent(buf[:n])),
+ bytes.NewReader(MaybeRemoveBOM(buf[:n], opts)),
rd,
),
encoding.NewDecoder(),
)
}
-// ToUTF8WithErr converts content to UTF8 encoding
-func ToUTF8WithErr(content []byte) (string, error) {
+// ToUTF8 converts content to UTF8 encoding
+func ToUTF8(content []byte, opts ConvertOpts) (string, error) {
charsetLabel, err := DetectEncoding(content)
if err != nil {
return "", err
} else if charsetLabel == "UTF-8" {
- return string(RemoveBOMIfPresent(content)), nil
+ return string(MaybeRemoveBOM(content, opts)), nil
}
encoding, _ := charset.Lookup(charsetLabel)
@@ -70,28 +74,22 @@ func ToUTF8WithErr(content []byte) (string, error) {
result = append(result, content[n:]...)
}
- result = RemoveBOMIfPresent(result)
+ result = MaybeRemoveBOM(result, opts)
return string(result), err
}
// ToUTF8WithFallback detects the encoding of content and converts to UTF-8 if possible
-func ToUTF8WithFallback(content []byte) []byte {
- bs, _ := io.ReadAll(ToUTF8WithFallbackReader(bytes.NewReader(content)))
+func ToUTF8WithFallback(content []byte, opts ConvertOpts) []byte {
+ bs, _ := io.ReadAll(ToUTF8WithFallbackReader(bytes.NewReader(content), opts))
return bs
}
-// ToUTF8 converts content to UTF8 encoding and ignore error
-func ToUTF8(content string) string {
- res, _ := ToUTF8WithErr([]byte(content))
- return res
-}
-
// ToUTF8DropErrors makes sure the return string is valid utf-8; attempts conversion if possible
-func ToUTF8DropErrors(content []byte) []byte {
+func ToUTF8DropErrors(content []byte, opts ConvertOpts) []byte {
charsetLabel, err := DetectEncoding(content)
if err != nil || charsetLabel == "UTF-8" {
- return RemoveBOMIfPresent(content)
+ return MaybeRemoveBOM(content, opts)
}
encoding, _ := charset.Lookup(charsetLabel)
@@ -117,11 +115,14 @@ func ToUTF8DropErrors(content []byte) []byte {
}
}
- return RemoveBOMIfPresent(decoded)
+ return MaybeRemoveBOM(decoded, opts)
}
-// RemoveBOMIfPresent removes a UTF-8 BOM from a []byte
-func RemoveBOMIfPresent(content []byte) []byte {
+// MaybeRemoveBOM removes a UTF-8 BOM from a []byte when opts.KeepBOM is false
+func MaybeRemoveBOM(content []byte, opts ConvertOpts) []byte {
+ if opts.KeepBOM {
+ return content
+ }
if len(content) > 2 && bytes.Equal(content[0:3], UTF8BOM) {
return content[3:]
}
diff --git a/modules/charset/charset_test.go b/modules/charset/charset_test.go
index fc56799b47..829844a976 100644
--- a/modules/charset/charset_test.go
+++ b/modules/charset/charset_test.go
@@ -30,15 +30,15 @@ func resetDefaultCharsetsOrder() {
}
}
-func TestRemoveBOMIfPresent(t *testing.T) {
- res := RemoveBOMIfPresent([]byte{0xc3, 0xa1, 0xc3, 0xa9, 0xc3, 0xad, 0xc3, 0xb3, 0xc3, 0xba})
+func TestMaybeRemoveBOM(t *testing.T) {
+ res := MaybeRemoveBOM([]byte{0xc3, 0xa1, 0xc3, 0xa9, 0xc3, 0xad, 0xc3, 0xb3, 0xc3, 0xba}, ConvertOpts{})
assert.Equal(t, []byte{0xc3, 0xa1, 0xc3, 0xa9, 0xc3, 0xad, 0xc3, 0xb3, 0xc3, 0xba}, res)
- res = RemoveBOMIfPresent([]byte{0xef, 0xbb, 0xbf, 0xc3, 0xa1, 0xc3, 0xa9, 0xc3, 0xad, 0xc3, 0xb3, 0xc3, 0xba})
+ res = MaybeRemoveBOM([]byte{0xef, 0xbb, 0xbf, 0xc3, 0xa1, 0xc3, 0xa9, 0xc3, 0xad, 0xc3, 0xb3, 0xc3, 0xba}, ConvertOpts{})
assert.Equal(t, []byte{0xc3, 0xa1, 0xc3, 0xa9, 0xc3, 0xad, 0xc3, 0xb3, 0xc3, 0xba}, res)
}
-func TestToUTF8WithErr(t *testing.T) {
+func TestToUTF8(t *testing.T) {
resetDefaultCharsetsOrder()
var res string
var err error
@@ -47,53 +47,53 @@ func TestToUTF8WithErr(t *testing.T) {
// locale, so some conversions might behave differently. For that reason, we don't
// depend on particular conversions but in expected behaviors.
- res, err = ToUTF8WithErr([]byte{0x41, 0x42, 0x43})
+ res, err = ToUTF8([]byte{0x41, 0x42, 0x43}, ConvertOpts{})
assert.NoError(t, err)
assert.Equal(t, "ABC", res)
// "áéíóú"
- res, err = ToUTF8WithErr([]byte{0xc3, 0xa1, 0xc3, 0xa9, 0xc3, 0xad, 0xc3, 0xb3, 0xc3, 0xba})
+ res, err = ToUTF8([]byte{0xc3, 0xa1, 0xc3, 0xa9, 0xc3, 0xad, 0xc3, 0xb3, 0xc3, 0xba}, ConvertOpts{})
assert.NoError(t, err)
assert.Equal(t, []byte{0xc3, 0xa1, 0xc3, 0xa9, 0xc3, 0xad, 0xc3, 0xb3, 0xc3, 0xba}, []byte(res))
// "áéíóú"
- res, err = ToUTF8WithErr([]byte{
+ res, err = ToUTF8([]byte{
0xef, 0xbb, 0xbf, 0xc3, 0xa1, 0xc3, 0xa9, 0xc3, 0xad, 0xc3, 0xb3,
0xc3, 0xba,
- })
+ }, ConvertOpts{})
assert.NoError(t, err)
assert.Equal(t, []byte{0xc3, 0xa1, 0xc3, 0xa9, 0xc3, 0xad, 0xc3, 0xb3, 0xc3, 0xba}, []byte(res))
- res, err = ToUTF8WithErr([]byte{
+ res, err = ToUTF8([]byte{
0x48, 0x6F, 0x6C, 0x61, 0x2C, 0x20, 0x61, 0x73, 0xED, 0x20, 0x63,
0xF3, 0x6D, 0x6F, 0x20, 0xF1, 0x6F, 0x73, 0x41, 0x41, 0x41, 0x2e,
- })
+ }, ConvertOpts{})
assert.NoError(t, err)
stringMustStartWith(t, "Hola,", res)
stringMustEndWith(t, "AAA.", res)
- res, err = ToUTF8WithErr([]byte{
+ res, err = ToUTF8([]byte{
0x48, 0x6F, 0x6C, 0x61, 0x2C, 0x20, 0x61, 0x73, 0xED, 0x20, 0x63,
0xF3, 0x6D, 0x6F, 0x20, 0x07, 0xA4, 0x6F, 0x73, 0x41, 0x41, 0x41, 0x2e,
- })
+ }, ConvertOpts{})
assert.NoError(t, err)
stringMustStartWith(t, "Hola,", res)
stringMustEndWith(t, "AAA.", res)
- res, err = ToUTF8WithErr([]byte{
+ res, err = ToUTF8([]byte{
0x48, 0x6F, 0x6C, 0x61, 0x2C, 0x20, 0x61, 0x73, 0xED, 0x20, 0x63,
0xF3, 0x6D, 0x6F, 0x20, 0x81, 0xA4, 0x6F, 0x73, 0x41, 0x41, 0x41, 0x2e,
- })
+ }, ConvertOpts{})
assert.NoError(t, err)
stringMustStartWith(t, "Hola,", res)
stringMustEndWith(t, "AAA.", res)
// Japanese (Shift-JIS)
// 日属秘ぞしちゅ。
- res, err = ToUTF8WithErr([]byte{
+ res, err = ToUTF8([]byte{
0x93, 0xFA, 0x91, 0xAE, 0x94, 0xE9, 0x82, 0xBC, 0x82, 0xB5, 0x82,
0xBF, 0x82, 0xE3, 0x81, 0x42,
- })
+ }, ConvertOpts{})
assert.NoError(t, err)
assert.Equal(t, []byte{
0xE6, 0x97, 0xA5, 0xE5, 0xB1, 0x9E, 0xE7, 0xA7, 0x98, 0xE3,
@@ -101,7 +101,7 @@ func TestToUTF8WithErr(t *testing.T) {
},
[]byte(res))
- res, err = ToUTF8WithErr([]byte{0x00, 0x00, 0x00, 0x00})
+ res, err = ToUTF8([]byte{0x00, 0x00, 0x00, 0x00}, ConvertOpts{})
assert.NoError(t, err)
assert.Equal(t, []byte{0x00, 0x00, 0x00, 0x00}, []byte(res))
}
@@ -109,22 +109,22 @@ func TestToUTF8WithErr(t *testing.T) {
func TestToUTF8WithFallback(t *testing.T) {
resetDefaultCharsetsOrder()
// "ABC"
- res := ToUTF8WithFallback([]byte{0x41, 0x42, 0x43})
+ res := ToUTF8WithFallback([]byte{0x41, 0x42, 0x43}, ConvertOpts{})
assert.Equal(t, []byte{0x41, 0x42, 0x43}, res)
// "áéíóú"
- res = ToUTF8WithFallback([]byte{0xc3, 0xa1, 0xc3, 0xa9, 0xc3, 0xad, 0xc3, 0xb3, 0xc3, 0xba})
+ res = ToUTF8WithFallback([]byte{0xc3, 0xa1, 0xc3, 0xa9, 0xc3, 0xad, 0xc3, 0xb3, 0xc3, 0xba}, ConvertOpts{})
assert.Equal(t, []byte{0xc3, 0xa1, 0xc3, 0xa9, 0xc3, 0xad, 0xc3, 0xb3, 0xc3, 0xba}, res)
// UTF8 BOM + "áéíóú"
- res = ToUTF8WithFallback([]byte{0xef, 0xbb, 0xbf, 0xc3, 0xa1, 0xc3, 0xa9, 0xc3, 0xad, 0xc3, 0xb3, 0xc3, 0xba})
+ res = ToUTF8WithFallback([]byte{0xef, 0xbb, 0xbf, 0xc3, 0xa1, 0xc3, 0xa9, 0xc3, 0xad, 0xc3, 0xb3, 0xc3, 0xba}, ConvertOpts{})
assert.Equal(t, []byte{0xc3, 0xa1, 0xc3, 0xa9, 0xc3, 0xad, 0xc3, 0xb3, 0xc3, 0xba}, res)
// "Hola, así cómo ños"
res = ToUTF8WithFallback([]byte{
0x48, 0x6F, 0x6C, 0x61, 0x2C, 0x20, 0x61, 0x73, 0xED, 0x20, 0x63,
0xF3, 0x6D, 0x6F, 0x20, 0xF1, 0x6F, 0x73,
- })
+ }, ConvertOpts{})
assert.Equal(t, []byte{
0x48, 0x6F, 0x6C, 0x61, 0x2C, 0x20, 0x61, 0x73, 0xC3, 0xAD, 0x20, 0x63,
0xC3, 0xB3, 0x6D, 0x6F, 0x20, 0xC3, 0xB1, 0x6F, 0x73,
@@ -133,126 +133,65 @@ func TestToUTF8WithFallback(t *testing.T) {
// "Hola, así cómo "
minmatch := []byte{0x48, 0x6F, 0x6C, 0x61, 0x2C, 0x20, 0x61, 0x73, 0xC3, 0xAD, 0x20, 0x63, 0xC3, 0xB3, 0x6D, 0x6F, 0x20}
- res = ToUTF8WithFallback([]byte{0x48, 0x6F, 0x6C, 0x61, 0x2C, 0x20, 0x61, 0x73, 0xED, 0x20, 0x63, 0xF3, 0x6D, 0x6F, 0x20, 0x07, 0xA4, 0x6F, 0x73})
+ res = ToUTF8WithFallback([]byte{0x48, 0x6F, 0x6C, 0x61, 0x2C, 0x20, 0x61, 0x73, 0xED, 0x20, 0x63, 0xF3, 0x6D, 0x6F, 0x20, 0x07, 0xA4, 0x6F, 0x73}, ConvertOpts{})
// Do not fail for differences in invalid cases, as the library might change the conversion criteria for those
assert.Equal(t, minmatch, res[0:len(minmatch)])
- res = ToUTF8WithFallback([]byte{0x48, 0x6F, 0x6C, 0x61, 0x2C, 0x20, 0x61, 0x73, 0xED, 0x20, 0x63, 0xF3, 0x6D, 0x6F, 0x20, 0x81, 0xA4, 0x6F, 0x73})
+ res = ToUTF8WithFallback([]byte{0x48, 0x6F, 0x6C, 0x61, 0x2C, 0x20, 0x61, 0x73, 0xED, 0x20, 0x63, 0xF3, 0x6D, 0x6F, 0x20, 0x81, 0xA4, 0x6F, 0x73}, ConvertOpts{})
// Do not fail for differences in invalid cases, as the library might change the conversion criteria for those
assert.Equal(t, minmatch, res[0:len(minmatch)])
// Japanese (Shift-JIS)
// "日属秘ぞしちゅ。"
- res = ToUTF8WithFallback([]byte{0x93, 0xFA, 0x91, 0xAE, 0x94, 0xE9, 0x82, 0xBC, 0x82, 0xB5, 0x82, 0xBF, 0x82, 0xE3, 0x81, 0x42})
+ res = ToUTF8WithFallback([]byte{0x93, 0xFA, 0x91, 0xAE, 0x94, 0xE9, 0x82, 0xBC, 0x82, 0xB5, 0x82, 0xBF, 0x82, 0xE3, 0x81, 0x42}, ConvertOpts{})
assert.Equal(t, []byte{
0xE6, 0x97, 0xA5, 0xE5, 0xB1, 0x9E, 0xE7, 0xA7, 0x98, 0xE3,
0x81, 0x9E, 0xE3, 0x81, 0x97, 0xE3, 0x81, 0xA1, 0xE3, 0x82, 0x85, 0xE3, 0x80, 0x82,
}, res)
- res = ToUTF8WithFallback([]byte{0x00, 0x00, 0x00, 0x00})
+ res = ToUTF8WithFallback([]byte{0x00, 0x00, 0x00, 0x00}, ConvertOpts{})
assert.Equal(t, []byte{0x00, 0x00, 0x00, 0x00}, res)
}
-func TestToUTF8(t *testing.T) {
- resetDefaultCharsetsOrder()
- // Note: golang compiler seems so behave differently depending on the current
- // locale, so some conversions might behave differently. For that reason, we don't
- // depend on particular conversions but in expected behaviors.
-
- res := ToUTF8(string([]byte{0x41, 0x42, 0x43}))
- assert.Equal(t, "ABC", res)
-
- // "áéíóú"
- res = ToUTF8(string([]byte{0xc3, 0xa1, 0xc3, 0xa9, 0xc3, 0xad, 0xc3, 0xb3, 0xc3, 0xba}))
- assert.Equal(t, []byte{0xc3, 0xa1, 0xc3, 0xa9, 0xc3, 0xad, 0xc3, 0xb3, 0xc3, 0xba}, []byte(res))
-
- // BOM + "áéíóú"
- res = ToUTF8(string([]byte{
- 0xef, 0xbb, 0xbf, 0xc3, 0xa1, 0xc3, 0xa9, 0xc3, 0xad, 0xc3, 0xb3,
- 0xc3, 0xba,
- }))
- assert.Equal(t, []byte{0xc3, 0xa1, 0xc3, 0xa9, 0xc3, 0xad, 0xc3, 0xb3, 0xc3, 0xba}, []byte(res))
-
- // Latin1
- // Hola, así cómo ños
- res = ToUTF8(string([]byte{
- 0x48, 0x6F, 0x6C, 0x61, 0x2C, 0x20, 0x61, 0x73, 0xED, 0x20, 0x63,
- 0xF3, 0x6D, 0x6F, 0x20, 0xF1, 0x6F, 0x73,
- }))
- assert.Equal(t, []byte{
- 0x48, 0x6f, 0x6c, 0x61, 0x2c, 0x20, 0x61, 0x73, 0xc3, 0xad, 0x20, 0x63,
- 0xc3, 0xb3, 0x6d, 0x6f, 0x20, 0xc3, 0xb1, 0x6f, 0x73,
- }, []byte(res))
-
- // Latin1
- // Hola, así cómo \x07ños
- res = ToUTF8(string([]byte{
- 0x48, 0x6F, 0x6C, 0x61, 0x2C, 0x20, 0x61, 0x73, 0xED, 0x20, 0x63,
- 0xF3, 0x6D, 0x6F, 0x20, 0x07, 0xA4, 0x6F, 0x73,
- }))
- // Hola,
- bytesMustStartWith(t, []byte{0x48, 0x6F, 0x6C, 0x61, 0x2C}, []byte(res))
-
- // This test FAILS
- // res = ToUTF8("Hola, así cómo \x81ños")
- // Do not fail for differences in invalid cases, as the library might change the conversion criteria for those
- // assert.Regexp(t, "^Hola, así cómo", res)
-
- // Japanese (Shift-JIS)
- // 日属秘ぞしちゅ。
- res = ToUTF8(string([]byte{
- 0x93, 0xFA, 0x91, 0xAE, 0x94, 0xE9, 0x82, 0xBC, 0x82, 0xB5, 0x82,
- 0xBF, 0x82, 0xE3, 0x81, 0x42,
- }))
- assert.Equal(t, []byte{
- 0xE6, 0x97, 0xA5, 0xE5, 0xB1, 0x9E, 0xE7, 0xA7, 0x98, 0xE3,
- 0x81, 0x9E, 0xE3, 0x81, 0x97, 0xE3, 0x81, 0xA1, 0xE3, 0x82, 0x85, 0xE3, 0x80, 0x82,
- },
- []byte(res))
-
- res = ToUTF8("\x00\x00\x00\x00")
- assert.Equal(t, []byte{0x00, 0x00, 0x00, 0x00}, []byte(res))
-}
-
func TestToUTF8DropErrors(t *testing.T) {
resetDefaultCharsetsOrder()
// "ABC"
- res := ToUTF8DropErrors([]byte{0x41, 0x42, 0x43})
+ res := ToUTF8DropErrors([]byte{0x41, 0x42, 0x43}, ConvertOpts{})
assert.Equal(t, []byte{0x41, 0x42, 0x43}, res)
// "áéíóú"
- res = ToUTF8DropErrors([]byte{0xc3, 0xa1, 0xc3, 0xa9, 0xc3, 0xad, 0xc3, 0xb3, 0xc3, 0xba})
+ res = ToUTF8DropErrors([]byte{0xc3, 0xa1, 0xc3, 0xa9, 0xc3, 0xad, 0xc3, 0xb3, 0xc3, 0xba}, ConvertOpts{})
assert.Equal(t, []byte{0xc3, 0xa1, 0xc3, 0xa9, 0xc3, 0xad, 0xc3, 0xb3, 0xc3, 0xba}, res)
// UTF8 BOM + "áéíóú"
- res = ToUTF8DropErrors([]byte{0xef, 0xbb, 0xbf, 0xc3, 0xa1, 0xc3, 0xa9, 0xc3, 0xad, 0xc3, 0xb3, 0xc3, 0xba})
+ res = ToUTF8DropErrors([]byte{0xef, 0xbb, 0xbf, 0xc3, 0xa1, 0xc3, 0xa9, 0xc3, 0xad, 0xc3, 0xb3, 0xc3, 0xba}, ConvertOpts{})
assert.Equal(t, []byte{0xc3, 0xa1, 0xc3, 0xa9, 0xc3, 0xad, 0xc3, 0xb3, 0xc3, 0xba}, res)
// "Hola, así cómo ños"
- res = ToUTF8DropErrors([]byte{0x48, 0x6F, 0x6C, 0x61, 0x2C, 0x20, 0x61, 0x73, 0xED, 0x20, 0x63, 0xF3, 0x6D, 0x6F, 0x20, 0xF1, 0x6F, 0x73})
+ res = ToUTF8DropErrors([]byte{0x48, 0x6F, 0x6C, 0x61, 0x2C, 0x20, 0x61, 0x73, 0xED, 0x20, 0x63, 0xF3, 0x6D, 0x6F, 0x20, 0xF1, 0x6F, 0x73}, ConvertOpts{})
assert.Equal(t, []byte{0x48, 0x6F, 0x6C, 0x61, 0x2C, 0x20, 0x61, 0x73}, res[:8])
assert.Equal(t, []byte{0x73}, res[len(res)-1:])
// "Hola, así cómo "
minmatch := []byte{0x48, 0x6F, 0x6C, 0x61, 0x2C, 0x20, 0x61, 0x73, 0xC3, 0xAD, 0x20, 0x63, 0xC3, 0xB3, 0x6D, 0x6F, 0x20}
- res = ToUTF8DropErrors([]byte{0x48, 0x6F, 0x6C, 0x61, 0x2C, 0x20, 0x61, 0x73, 0xED, 0x20, 0x63, 0xF3, 0x6D, 0x6F, 0x20, 0x07, 0xA4, 0x6F, 0x73})
+ res = ToUTF8DropErrors([]byte{0x48, 0x6F, 0x6C, 0x61, 0x2C, 0x20, 0x61, 0x73, 0xED, 0x20, 0x63, 0xF3, 0x6D, 0x6F, 0x20, 0x07, 0xA4, 0x6F, 0x73}, ConvertOpts{})
// Do not fail for differences in invalid cases, as the library might change the conversion criteria for those
assert.Equal(t, minmatch, res[0:len(minmatch)])
- res = ToUTF8DropErrors([]byte{0x48, 0x6F, 0x6C, 0x61, 0x2C, 0x20, 0x61, 0x73, 0xED, 0x20, 0x63, 0xF3, 0x6D, 0x6F, 0x20, 0x81, 0xA4, 0x6F, 0x73})
+ res = ToUTF8DropErrors([]byte{0x48, 0x6F, 0x6C, 0x61, 0x2C, 0x20, 0x61, 0x73, 0xED, 0x20, 0x63, 0xF3, 0x6D, 0x6F, 0x20, 0x81, 0xA4, 0x6F, 0x73}, ConvertOpts{})
// Do not fail for differences in invalid cases, as the library might change the conversion criteria for those
assert.Equal(t, minmatch, res[0:len(minmatch)])
// Japanese (Shift-JIS)
// "日属秘ぞしちゅ。"
- res = ToUTF8DropErrors([]byte{0x93, 0xFA, 0x91, 0xAE, 0x94, 0xE9, 0x82, 0xBC, 0x82, 0xB5, 0x82, 0xBF, 0x82, 0xE3, 0x81, 0x42})
+ res = ToUTF8DropErrors([]byte{0x93, 0xFA, 0x91, 0xAE, 0x94, 0xE9, 0x82, 0xBC, 0x82, 0xB5, 0x82, 0xBF, 0x82, 0xE3, 0x81, 0x42}, ConvertOpts{})
assert.Equal(t, []byte{
0xE6, 0x97, 0xA5, 0xE5, 0xB1, 0x9E, 0xE7, 0xA7, 0x98, 0xE3,
0x81, 0x9E, 0xE3, 0x81, 0x97, 0xE3, 0x81, 0xA1, 0xE3, 0x82, 0x85, 0xE3, 0x80, 0x82,
}, res)
- res = ToUTF8DropErrors([]byte{0x00, 0x00, 0x00, 0x00})
+ res = ToUTF8DropErrors([]byte{0x00, 0x00, 0x00, 0x00}, ConvertOpts{})
assert.Equal(t, []byte{0x00, 0x00, 0x00, 0x00}, res)
}
@@ -302,10 +241,6 @@ func stringMustEndWith(t *testing.T, expected, value string) {
assert.Equal(t, expected, value[len(value)-len(expected):])
}
-func bytesMustStartWith(t *testing.T, expected, value []byte) {
- assert.Equal(t, expected, value[:len(expected)])
-}
-
func TestToUTF8WithFallbackReader(t *testing.T) {
resetDefaultCharsetsOrder()
@@ -317,7 +252,7 @@ func TestToUTF8WithFallbackReader(t *testing.T) {
}
input = input[:testLen]
input += "// Выключаем"
- rd := ToUTF8WithFallbackReader(bytes.NewReader([]byte(input)))
+ rd := ToUTF8WithFallbackReader(bytes.NewReader([]byte(input)), ConvertOpts{})
r, _ := io.ReadAll(rd)
assert.EqualValuesf(t, input, string(r), "testing string len=%d", testLen)
}
diff --git a/modules/indexer/code/bleve/bleve.go b/modules/indexer/code/bleve/bleve.go
index 0bfd85cb3f..8ba50ed77c 100644
--- a/modules/indexer/code/bleve/bleve.go
+++ b/modules/indexer/code/bleve/bleve.go
@@ -174,7 +174,7 @@ func (b *Indexer) addUpdate(ctx context.Context, batchWriter git.WriteCloserErro
return batch.Index(id, &RepoIndexerData{
RepoID: repo.ID,
CommitID: commitSha,
- Content: string(charset.ToUTF8DropErrors(fileContents)),
+ Content: string(charset.ToUTF8DropErrors(fileContents, charset.ConvertOpts{})),
Language: analyze.GetCodeLanguage(update.Filename, fileContents),
UpdatedAt: time.Now().UTC(),
})
diff --git a/modules/indexer/code/elasticsearch/elasticsearch.go b/modules/indexer/code/elasticsearch/elasticsearch.go
index e7e3429a39..2fadbfeb06 100644
--- a/modules/indexer/code/elasticsearch/elasticsearch.go
+++ b/modules/indexer/code/elasticsearch/elasticsearch.go
@@ -135,7 +135,7 @@ func (b *Indexer) addUpdate(ctx context.Context, batchWriter git.WriteCloserErro
Id(id).
Doc(map[string]any{
"repo_id": repo.ID,
- "content": string(charset.ToUTF8DropErrors(fileContents)),
+ "content": string(charset.ToUTF8DropErrors(fileContents, charset.ConvertOpts{})),
"commit_id": sha,
"language": analyze.GetCodeLanguage(update.Filename, fileContents),
"updated_at": timeutil.TimeStampNow(),
diff --git a/routers/web/repo/commit.go b/routers/web/repo/commit.go
index abb39caa57..00157d44c9 100644
--- a/routers/web/repo/commit.go
+++ b/routers/web/repo/commit.go
@@ -384,7 +384,7 @@ func Diff(ctx *context.Context) {
Metas: ctx.Repo.Repository.ComposeMetas(ctx),
GitRepo: ctx.Repo.GitRepo,
Ctx: ctx,
- }, template.HTMLEscapeString(string(charset.ToUTF8WithFallback(note.Message))))
+ }, template.HTMLEscapeString(string(charset.ToUTF8WithFallback(note.Message, charset.ConvertOpts{}))))
if err != nil {
ctx.ServerError("RenderCommitMessage", err)
return
diff --git a/routers/web/repo/compare.go b/routers/web/repo/compare.go
index 042b8ed692..5ae48e1ce8 100644
--- a/routers/web/repo/compare.go
+++ b/routers/web/repo/compare.go
@@ -142,7 +142,7 @@ func setCsvCompareContext(ctx *context.Context) {
return nil, nil, err
}
- csvReader, err := csv_module.CreateReaderAndDetermineDelimiter(ctx, charset.ToUTF8WithFallbackReader(reader))
+ csvReader, err := csv_module.CreateReaderAndDetermineDelimiter(ctx, charset.ToUTF8WithFallbackReader(reader, charset.ConvertOpts{}))
return csvReader, reader, err
}
diff --git a/routers/web/repo/editor.go b/routers/web/repo/editor.go
index 5e7cd1caa3..85d40e7820 100644
--- a/routers/web/repo/editor.go
+++ b/routers/web/repo/editor.go
@@ -166,8 +166,8 @@ func editFile(ctx *context.Context, isNewFile bool) {
}
buf = append(buf, d...)
- if content, err := charset.ToUTF8WithErr(buf); err != nil {
- log.Error("ToUTF8WithErr: %v", err)
+ if content, err := charset.ToUTF8(buf, charset.ConvertOpts{KeepBOM: true}); err != nil {
+ log.Error("ToUTF8: %v", err)
ctx.Data["FileContent"] = string(buf)
} else {
ctx.Data["FileContent"] = content
diff --git a/routers/web/repo/render.go b/routers/web/repo/render.go
index f2c6ab3f8f..7eb5a42aa4 100644
--- a/routers/web/repo/render.go
+++ b/routers/web/repo/render.go
@@ -43,7 +43,7 @@ func RenderFile(ctx *context.Context) {
st := typesniffer.DetectContentType(buf)
isTextFile := st.IsText()
- rd := charset.ToUTF8WithFallbackReader(io.MultiReader(bytes.NewReader(buf), dataRc))
+ rd := charset.ToUTF8WithFallbackReader(io.MultiReader(bytes.NewReader(buf), dataRc), charset.ConvertOpts{})
if markupType := markup.Type(blob.Name()); markupType == "" {
if isTextFile {
diff --git a/routers/web/repo/setting/lfs.go b/routers/web/repo/setting/lfs.go
index edf1298c20..cd0f11d548 100644
--- a/routers/web/repo/setting/lfs.go
+++ b/routers/web/repo/setting/lfs.go
@@ -303,7 +303,7 @@ func LFSFileGet(ctx *context.Context) {
break
}
- rd := charset.ToUTF8WithFallbackReader(io.MultiReader(bytes.NewReader(buf), dataRc))
+ rd := charset.ToUTF8WithFallbackReader(io.MultiReader(bytes.NewReader(buf), dataRc), charset.ConvertOpts{})
// Building code view blocks with line number on server side.
escapedContent := &bytes.Buffer{}
diff --git a/routers/web/repo/view.go b/routers/web/repo/view.go
index 00fd47b650..af3021da11 100644
--- a/routers/web/repo/view.go
+++ b/routers/web/repo/view.go
@@ -303,7 +303,7 @@ func renderReadmeFile(ctx *context.Context, subfolder string, readmeFile *git.Tr
return
}
- rd := charset.ToUTF8WithFallbackReader(io.MultiReader(bytes.NewReader(buf), dataRc))
+ rd := charset.ToUTF8WithFallbackReader(io.MultiReader(bytes.NewReader(buf), dataRc), charset.ConvertOpts{})
if markupType := markup.Type(readmeFile.Name()); markupType != "" {
ctx.Data["IsMarkup"] = true
@@ -492,7 +492,7 @@ func renderFile(ctx *context.Context, entry *git.TreeEntry) {
break
}
- rd := charset.ToUTF8WithFallbackReader(io.MultiReader(bytes.NewReader(buf), dataRc))
+ rd := charset.ToUTF8WithFallbackReader(io.MultiReader(bytes.NewReader(buf), dataRc), charset.ConvertOpts{})
shouldRenderSource := ctx.FormString("display") == "source"
readmeExist := util.IsReadmeFileName(blob.Name())
diff --git a/templates/repo/editor/edit.tmpl b/templates/repo/editor/edit.tmpl
index 58ed6f356e..cfc266731b 100644
--- a/templates/repo/editor/edit.tmpl
+++ b/templates/repo/editor/edit.tmpl
@@ -38,8 +38,7 @@
data-url="{{.Repository.Link}}/markup"
data-context="{{.RepoLink}}"
data-previewable-extensions="{{.PreviewableExtensions}}"
- data-line-wrap-extensions="{{.LineWrapExtensions}}">
-{{.FileContent}}
+ data-line-wrap-extensions="{{.LineWrapExtensions}}">{{.FileContent}}
diff --git a/tests/integration/migration-test/migration_test.go b/tests/integration/migration-test/migration_test.go
index 556a54015b..40fcf95705 100644
--- a/tests/integration/migration-test/migration_test.go
+++ b/tests/integration/migration-test/migration_test.go
@@ -141,7 +141,7 @@ func readSQLFromFile(version string) (string, error) {
if err != nil {
return "", err
}
- return string(charset.RemoveBOMIfPresent(bytes)), nil
+ return string(charset.MaybeRemoveBOM(bytes, charset.ConvertOpts{})), nil
}
func restoreOldDB(t *testing.T, version string) bool {
diff --git a/web_src/js/features/codeeditor.js b/web_src/js/features/codeeditor.js
index ae54268d56..fceb2f7620 100644
--- a/web_src/js/features/codeeditor.js
+++ b/web_src/js/features/codeeditor.js
@@ -114,7 +114,7 @@ export async function createMonaco(textarea, filename, editorOpts) {
const model = editor.getModel();
model.onDidChangeContent(() => {
- textarea.value = editor.getValue();
+ textarea.value = editor.getValue({preserveBOM: true});
textarea.dispatchEvent(new Event('change')); // seems to be needed for jquery-are-you-sure
});