/
atom_permission_manager.cc
256 lines (219 loc) · 8.91 KB
/
atom_permission_manager.cc
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
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
// Copyright (c) 2016 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#include "atom/browser/atom_permission_manager.h"
#include <memory>
#include <vector>
#include "atom/browser/atom_browser_client.h"
#include "atom/browser/atom_browser_main_parts.h"
#include "atom/browser/web_contents_preferences.h"
#include "content/public/browser/child_process_security_policy.h"
#include "content/public/browser/permission_controller.h"
#include "content/public/browser/permission_type.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/render_process_host.h"
#include "content/public/browser/render_view_host.h"
#include "content/public/browser/web_contents.h"
namespace atom {
namespace {
bool WebContentsDestroyed(int process_id) {
content::WebContents* web_contents =
static_cast<AtomBrowserClient*>(AtomBrowserClient::Get())
->GetWebContentsFromProcessID(process_id);
if (!web_contents)
return true;
return web_contents->IsBeingDestroyed();
}
void PermissionRequestResponseCallbackWrapper(
const AtomPermissionManager::StatusCallback& callback,
const std::vector<blink::mojom::PermissionStatus>& vector) {
callback.Run(vector[0]);
}
} // namespace
class AtomPermissionManager::PendingRequest {
public:
PendingRequest(content::RenderFrameHost* render_frame_host,
const std::vector<content::PermissionType>& permissions,
const StatusesCallback& callback)
: render_process_id_(render_frame_host->GetProcess()->GetID()),
callback_(callback),
permissions_(permissions),
results_(permissions.size(), blink::mojom::PermissionStatus::DENIED),
remaining_results_(permissions.size()) {}
void SetPermissionStatus(int permission_id,
blink::mojom::PermissionStatus status) {
DCHECK(!IsComplete());
if (status == blink::mojom::PermissionStatus::GRANTED) {
const auto permission = permissions_[permission_id];
if (permission == content::PermissionType::MIDI_SYSEX) {
content::ChildProcessSecurityPolicy::GetInstance()
->GrantSendMidiSysExMessage(render_process_id_);
} else if (permission == content::PermissionType::GEOLOCATION) {
AtomBrowserMainParts::Get()
->GetGeolocationControl()
->UserDidOptIntoLocationServices();
}
}
results_[permission_id] = status;
--remaining_results_;
}
int render_process_id() const { return render_process_id_; }
bool IsComplete() const { return remaining_results_ == 0; }
void RunCallback() const { callback_.Run(results_); }
private:
int render_process_id_;
const StatusesCallback callback_;
std::vector<content::PermissionType> permissions_;
std::vector<blink::mojom::PermissionStatus> results_;
size_t remaining_results_;
};
AtomPermissionManager::AtomPermissionManager() {}
AtomPermissionManager::~AtomPermissionManager() {}
void AtomPermissionManager::SetPermissionRequestHandler(
const RequestHandler& handler) {
if (handler.is_null() && !pending_requests_.IsEmpty()) {
for (PendingRequestsMap::const_iterator iter(&pending_requests_);
!iter.IsAtEnd(); iter.Advance()) {
auto* request = iter.GetCurrentValue();
if (!WebContentsDestroyed(request->render_process_id()))
request->RunCallback();
}
pending_requests_.Clear();
}
request_handler_ = handler;
}
void AtomPermissionManager::SetPermissionCheckHandler(
const CheckHandler& handler) {
check_handler_ = handler;
}
int AtomPermissionManager::RequestPermission(
content::PermissionType permission,
content::RenderFrameHost* render_frame_host,
const GURL& requesting_origin,
bool user_gesture,
const base::Callback<void(blink::mojom::PermissionStatus)>&
response_callback) {
return RequestPermissionWithDetails(permission, render_frame_host,
requesting_origin, user_gesture, nullptr,
response_callback);
}
int AtomPermissionManager::RequestPermissionWithDetails(
content::PermissionType permission,
content::RenderFrameHost* render_frame_host,
const GURL& requesting_origin,
bool user_gesture,
const base::DictionaryValue* details,
const StatusCallback& response_callback) {
return RequestPermissionsWithDetails(
std::vector<content::PermissionType>(1, permission), render_frame_host,
requesting_origin, user_gesture, details,
base::Bind(&PermissionRequestResponseCallbackWrapper, response_callback));
}
int AtomPermissionManager::RequestPermissions(
const std::vector<content::PermissionType>& permissions,
content::RenderFrameHost* render_frame_host,
const GURL& requesting_origin,
bool user_gesture,
const StatusesCallback& response_callback) {
return RequestPermissionsWithDetails(permissions, render_frame_host,
requesting_origin, user_gesture, nullptr,
response_callback);
}
int AtomPermissionManager::RequestPermissionsWithDetails(
const std::vector<content::PermissionType>& permissions,
content::RenderFrameHost* render_frame_host,
const GURL& requesting_origin,
bool user_gesture,
const base::DictionaryValue* details,
const StatusesCallback& response_callback) {
if (permissions.empty()) {
response_callback.Run(std::vector<blink::mojom::PermissionStatus>());
return content::PermissionController::kNoPendingOperation;
}
if (request_handler_.is_null()) {
std::vector<blink::mojom::PermissionStatus> statuses;
for (auto permission : permissions) {
if (permission == content::PermissionType::MIDI_SYSEX) {
content::ChildProcessSecurityPolicy::GetInstance()
->GrantSendMidiSysExMessage(
render_frame_host->GetProcess()->GetID());
} else if (permission == content::PermissionType::GEOLOCATION) {
AtomBrowserMainParts::Get()
->GetGeolocationControl()
->UserDidOptIntoLocationServices();
}
statuses.push_back(blink::mojom::PermissionStatus::GRANTED);
}
response_callback.Run(statuses);
return content::PermissionController::kNoPendingOperation;
}
auto* web_contents =
content::WebContents::FromRenderFrameHost(render_frame_host);
int request_id = pending_requests_.Add(std::make_unique<PendingRequest>(
render_frame_host, permissions, response_callback));
for (size_t i = 0; i < permissions.size(); ++i) {
auto permission = permissions[i];
const auto callback =
base::Bind(&AtomPermissionManager::OnPermissionResponse,
base::Unretained(this), request_id, i);
if (details == nullptr) {
request_handler_.Run(web_contents, permission, callback,
base::DictionaryValue());
} else {
request_handler_.Run(web_contents, permission, callback, *details);
}
}
return request_id;
}
void AtomPermissionManager::OnPermissionResponse(
int request_id,
int permission_id,
blink::mojom::PermissionStatus status) {
auto* pending_request = pending_requests_.Lookup(request_id);
if (!pending_request)
return;
pending_request->SetPermissionStatus(permission_id, status);
if (pending_request->IsComplete()) {
pending_request->RunCallback();
pending_requests_.Remove(request_id);
}
}
void AtomPermissionManager::ResetPermission(content::PermissionType permission,
const GURL& requesting_origin,
const GURL& embedding_origin) {}
blink::mojom::PermissionStatus AtomPermissionManager::GetPermissionStatus(
content::PermissionType permission,
const GURL& requesting_origin,
const GURL& embedding_origin) {
return blink::mojom::PermissionStatus::GRANTED;
}
int AtomPermissionManager::SubscribePermissionStatusChange(
content::PermissionType permission,
const GURL& requesting_origin,
const GURL& embedding_origin,
const base::Callback<void(blink::mojom::PermissionStatus)>& callback) {
return -1;
}
void AtomPermissionManager::UnsubscribePermissionStatusChange(
int subscription_id) {}
bool AtomPermissionManager::CheckPermissionWithDetails(
content::PermissionType permission,
content::RenderFrameHost* render_frame_host,
const GURL& requesting_origin,
const base::DictionaryValue* details) const {
if (check_handler_.is_null()) {
return true;
}
auto* web_contents =
content::WebContents::FromRenderFrameHost(render_frame_host);
return check_handler_.Run(web_contents, permission, requesting_origin,
*details);
}
blink::mojom::PermissionStatus
AtomPermissionManager::GetPermissionStatusForFrame(
content::PermissionType permission,
content::RenderFrameHost* render_frame_host,
const GURL& requesting_origin) {
return blink::mojom::PermissionStatus::GRANTED;
}
} // namespace atom