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
50
51
52
53
54
55
56
57
58
|
// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/safe_json/safe_json_parser_android.h"
#include <utility>
#include "base/bind.h"
#include "base/json/json_reader.h"
#include "base/values.h"
#include "components/safe_json/json_sanitizer.h"
namespace safe_json {
SafeJsonParserAndroid::SafeJsonParserAndroid(
const std::string& unsafe_json,
const SuccessCallback& success_callback,
const ErrorCallback& error_callback)
: unsafe_json_(unsafe_json),
success_callback_(success_callback),
error_callback_(error_callback) {}
SafeJsonParserAndroid::~SafeJsonParserAndroid() {}
void SafeJsonParserAndroid::Start() {
JsonSanitizer::Sanitize(
unsafe_json_,
base::Bind(&SafeJsonParserAndroid::OnSanitizationSuccess,
base::Unretained(this)),
base::Bind(&SafeJsonParserAndroid::OnSanitizationError,
base::Unretained(this)));
}
void SafeJsonParserAndroid::OnSanitizationSuccess(
const std::string& sanitized_json) {
// Self-destruct at the end of this method.
std::unique_ptr<SafeJsonParserAndroid> deleter(this);
int error_code;
std::string error;
std::unique_ptr<base::Value> value = base::JSONReader::ReadAndReturnError(
sanitized_json, base::JSON_PARSE_RFC, &error_code, &error);
if (!value) {
error_callback_.Run(error);
return;
}
success_callback_.Run(std::move(value));
}
void SafeJsonParserAndroid::OnSanitizationError(const std::string& error) {
error_callback_.Run(error);
delete this;
}
} // namespace safe_json
|
