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
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
|
// Copyright (c) 2009 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 "chrome/browser/transport_security_persister.h"
#include "base/file_path.h"
#include "base/file_util.h"
#include "base/message_loop.h"
#include "base/path_service.h"
#include "chrome/browser/browser_thread.h"
#include "chrome/common/chrome_paths.h"
#include "net/base/transport_security_state.h"
TransportSecurityPersister::TransportSecurityPersister()
: ALLOW_THIS_IN_INITIALIZER_LIST(save_coalescer_(this)) {
}
TransportSecurityPersister::~TransportSecurityPersister() {
transport_security_state_->SetDelegate(NULL);
}
void TransportSecurityPersister::Initialize(
net::TransportSecurityState* state, const FilePath& profile_path) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
transport_security_state_ = state;
state_file_ =
profile_path.Append(FILE_PATH_LITERAL("TransportSecurity"));
state->SetDelegate(this);
Task* task = NewRunnableMethod(this,
&TransportSecurityPersister::Load);
BrowserThread::PostDelayedTask(BrowserThread::FILE, FROM_HERE, task, 1000);
}
void TransportSecurityPersister::Load() {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
std::string state;
if (!file_util::ReadFileToString(state_file_, &state))
return;
BrowserThread::PostTask(BrowserThread::IO, FROM_HERE,
NewRunnableMethod(this,
&TransportSecurityPersister::CompleteLoad,
state));
}
void TransportSecurityPersister::CompleteLoad(const std::string& state) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
bool dirty = false;
if (!transport_security_state_->Deserialise(state, &dirty)) {
LOG(ERROR) << "Failed to deserialize state: " << state;
return;
}
if (dirty)
StateIsDirty(transport_security_state_);
}
void TransportSecurityPersister::StateIsDirty(
net::TransportSecurityState* state) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
DCHECK(state == transport_security_state_);
if (!save_coalescer_.empty())
return;
Task* task = save_coalescer_.NewRunnableMethod(
&TransportSecurityPersister::Save);
MessageLoop::current()->PostDelayedTask(FROM_HERE, task, 1000);
}
void TransportSecurityPersister::Save() {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
std::string state;
if (!transport_security_state_->Serialise(&state))
return;
BrowserThread::PostTask(BrowserThread::FILE, FROM_HERE,
NewRunnableMethod(this,
&TransportSecurityPersister::CompleteSave,
state));
}
void TransportSecurityPersister::CompleteSave(const std::string& state) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
file_util::WriteFile(state_file_, state.data(), state.size());
}
|