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
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
|
// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/renderer_host/pepper/pepper_network_monitor_host.h"
#include <stddef.h>
#include <utility>
#include "base/functional/bind.h"
#include "base/functional/callback_helpers.h"
#include "content/browser/renderer_host/pepper/browser_ppapi_host_impl.h"
#include "content/browser/renderer_host/pepper/pepper_socket_utils.h"
#include "content/public/browser/browser_task_traits.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/network_service_instance.h"
#include "content/public/common/socket_permission_request.h"
#include "ppapi/proxy/ppapi_messages.h"
#include "ppapi/shared_impl/private/net_address_private_impl.h"
#include "services/network/public/mojom/network_service.mojom.h"
namespace content {
namespace {
bool CanUseNetworkMonitor(bool external_plugin,
int render_process_id,
int render_frame_id) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
SocketPermissionRequest request = SocketPermissionRequest(
SocketPermissionRequest::NETWORK_STATE, std::string(), 0);
return pepper_socket_utils::CanUseSocketAPIs(external_plugin,
false /* private_api */,
&request,
render_process_id,
render_frame_id);
}
void OnGetNetworkList(
base::OnceCallback<void(const net::NetworkInterfaceList&)> callback,
const std::optional<net::NetworkInterfaceList>& networks) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
GetUIThreadTaskRunner({})->PostTask(
FROM_HERE,
base::BindOnce(std::move(callback), networks.has_value()
? *networks
: net::NetworkInterfaceList()));
}
void GetNetworkList(
base::OnceCallback<void(const net::NetworkInterfaceList&)> callback) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
content::GetNetworkService()->GetNetworkList(
net::INCLUDE_HOST_SCOPE_VIRTUAL_INTERFACES,
base::BindOnce(&OnGetNetworkList, std::move(callback)));
}
} // namespace
PepperNetworkMonitorHost::PepperNetworkMonitorHost(BrowserPpapiHostImpl* host,
PP_Instance instance,
PP_Resource resource)
: ResourceHost(host->GetPpapiHost(), instance, resource),
network_connection_tracker_(nullptr) {
int render_process_id;
int render_frame_id;
host->GetRenderFrameIDsForInstance(
instance, &render_process_id, &render_frame_id);
GetUIThreadTaskRunner({})->PostTaskAndReplyWithResult(
FROM_HERE,
base::BindOnce(&CanUseNetworkMonitor, host->external_plugin(),
render_process_id, render_frame_id),
base::BindOnce(&PepperNetworkMonitorHost::OnPermissionCheckResult,
weak_factory_.GetWeakPtr()));
}
PepperNetworkMonitorHost::~PepperNetworkMonitorHost() {
if (network_connection_tracker_)
network_connection_tracker_->RemoveNetworkConnectionObserver(this);
}
void PepperNetworkMonitorHost::OnConnectionChanged(
network::mojom::ConnectionType type) {
auto current_type = network::mojom::ConnectionType::CONNECTION_UNKNOWN;
network_connection_tracker_->GetConnectionType(¤t_type,
base::DoNothing());
if (type == current_type)
GetAndSendNetworkList();
}
void PepperNetworkMonitorHost::OnPermissionCheckResult(
bool can_use_network_monitor) {
if (!can_use_network_monitor) {
host()->SendUnsolicitedReply(pp_resource(),
PpapiPluginMsg_NetworkMonitor_Forbidden());
return;
}
GetUIThreadTaskRunner({})->PostTaskAndReplyWithResult(
FROM_HERE, base::BindOnce(&content::GetNetworkConnectionTracker),
base::BindOnce(&PepperNetworkMonitorHost::SetNetworkConnectionTracker,
weak_factory_.GetWeakPtr()));
GetAndSendNetworkList();
}
void PepperNetworkMonitorHost::SetNetworkConnectionTracker(
network::NetworkConnectionTracker* network_connection_tracker) {
DCHECK_EQ(network_connection_tracker_, nullptr);
network_connection_tracker_ = network_connection_tracker;
network_connection_tracker_->AddNetworkConnectionObserver(this);
}
void PepperNetworkMonitorHost::GetAndSendNetworkList() {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
GetUIThreadTaskRunner({})->PostTask(
FROM_HERE,
base::BindOnce(&GetNetworkList,
base::BindOnce(&PepperNetworkMonitorHost::SendNetworkList,
weak_factory_.GetWeakPtr())));
}
void PepperNetworkMonitorHost::SendNetworkList(
const net::NetworkInterfaceList& list) {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
std::unique_ptr<ppapi::proxy::SerializedNetworkList> list_copy(
new ppapi::proxy::SerializedNetworkList(list.size()));
for (size_t i = 0; i < list.size(); ++i) {
const net::NetworkInterface& network = list.at(i);
ppapi::proxy::SerializedNetworkInfo& network_copy = list_copy->at(i);
network_copy.name = network.name;
network_copy.addresses.resize(
1, ppapi::NetAddressPrivateImpl::kInvalidNetAddress);
bool result = ppapi::NetAddressPrivateImpl::IPEndPointToNetAddress(
network.address.bytes(), 0, &(network_copy.addresses[0]));
DCHECK(result);
// TODO(sergeyu): Currently net::NetworkInterfaceList provides
// only name and one IP address. Add all other fields and copy
// them here.
network_copy.type = PP_NETWORKLIST_TYPE_UNKNOWN;
network_copy.state = PP_NETWORKLIST_STATE_UP;
network_copy.display_name = network.name;
network_copy.mtu = 0;
}
host()->SendUnsolicitedReply(
pp_resource(), PpapiPluginMsg_NetworkMonitor_NetworkList(*list_copy));
}
} // namespace content
|
