1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "comi18n.h"
#include "nsMsgUtils.h"
#include "nsServiceManagerUtils.h"
#include "nsComponentManagerUtils.h"
#include "nsIMimeConverter.h"
#include "mozilla/Preferences.h"
#include "mozilla/Encoding.h"
#include "mozilla/EncodingDetector.h"
using namespace mozilla;
////////////////////////////////////////////////////////////////////////////////
// BEGIN PUBLIC INTERFACE
extern "C" {
void MIME_DecodeMimeHeader(const char* header, const char* default_charset,
bool override_charset, bool eatContinuations,
nsACString& result) {
nsresult rv;
nsCOMPtr<nsIMimeConverter> mimeConverter =
do_GetService("@mozilla.org/messenger/mimeconverter;1", &rv);
if (NS_FAILED(rv)) {
result.Truncate();
return;
}
mimeConverter->DecodeMimeHeaderToUTF8(nsDependentCString(header),
default_charset, override_charset,
eatContinuations, result);
}
nsresult MIME_detect_charset(const char* aBuf, int32_t aLength,
nsACString& aCharset) {
mozilla::UniquePtr<mozilla::EncodingDetector> detector =
mozilla::EncodingDetector::Create();
mozilla::Span<const uint8_t> src =
mozilla::AsBytes(mozilla::Span(aBuf, aLength));
Unused << detector->Feed(src, true);
auto encoding = detector->Guess(nullptr, true);
encoding->Name(aCharset);
return NS_OK;
}
} /* end of extern "C" */
// END PUBLIC INTERFACE
|
