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
|
// Copyright (c) 2012 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/extensions/api/terminal/terminal_private_api.h"
#include "base/bind.h"
#include "base/json/json_writer.h"
#include "base/sys_info.h"
#include "base/values.h"
#include "chrome/browser/extensions/api/terminal/terminal_extension_helper.h"
#include "chrome/browser/extensions/extension_service.h"
#include "chrome/browser/extensions/extension_system.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/common/extensions/api/terminal_private.h"
#include "chromeos/process_proxy/process_proxy_registry.h"
#include "content/public/browser/browser_thread.h"
#include "extensions/browser/event_router.h"
namespace terminal_private = extensions::api::terminal_private;
namespace OnTerminalResize =
extensions::api::terminal_private::OnTerminalResize;
namespace OpenTerminalProcess =
extensions::api::terminal_private::OpenTerminalProcess;
namespace SendInput = extensions::api::terminal_private::SendInput;
namespace {
const char kCroshName[] = "crosh";
const char kCroshCommand[] = "/usr/bin/crosh";
// We make stubbed crosh just echo back input.
const char kStubbedCroshCommand[] = "cat";
const char* GetCroshPath() {
if (base::SysInfo::IsRunningOnChromeOS())
return kCroshCommand;
else
return kStubbedCroshCommand;
}
const char* GetProcessCommandForName(const std::string& name) {
if (name == kCroshName)
return GetCroshPath();
else
return NULL;
}
void NotifyProcessOutput(Profile* profile,
const std::string& extension_id,
pid_t pid,
const std::string& output_type,
const std::string& output) {
if (!content::BrowserThread::CurrentlyOn(content::BrowserThread::UI)) {
content::BrowserThread::PostTask(content::BrowserThread::UI, FROM_HERE,
base::Bind(&NotifyProcessOutput, profile, extension_id,
pid, output_type, output));
return;
}
scoped_ptr<base::ListValue> args(new base::ListValue());
args->Append(new base::FundamentalValue(pid));
args->Append(new base::StringValue(output_type));
args->Append(new base::StringValue(output));
if (profile &&
extensions::ExtensionSystem::Get(profile)->event_router()) {
scoped_ptr<extensions::Event> event(new extensions::Event(
terminal_private::OnProcessOutput::kEventName, args.Pass()));
extensions::ExtensionSystem::Get(profile)->event_router()->
DispatchEventToExtension(extension_id, event.Pass());
}
}
} // namespace
namespace extensions {
TerminalPrivateFunction::TerminalPrivateFunction() {}
TerminalPrivateFunction::~TerminalPrivateFunction() {}
bool TerminalPrivateFunction::RunImpl() {
return RunTerminalFunction();
}
TerminalPrivateOpenTerminalProcessFunction::
TerminalPrivateOpenTerminalProcessFunction() : command_(NULL) {}
TerminalPrivateOpenTerminalProcessFunction::
~TerminalPrivateOpenTerminalProcessFunction() {}
bool TerminalPrivateOpenTerminalProcessFunction::RunTerminalFunction() {
scoped_ptr<OpenTerminalProcess::Params> params(
OpenTerminalProcess::Params::Create(*args_));
EXTENSION_FUNCTION_VALIDATE(params.get());
command_ = GetProcessCommandForName(params->process_name);
if (!command_) {
error_ = "Invalid process name.";
return false;
}
// Registry lives on FILE thread.
content::BrowserThread::PostTask(content::BrowserThread::FILE, FROM_HERE,
base::Bind(&TerminalPrivateOpenTerminalProcessFunction::OpenOnFileThread,
this));
return true;
}
void TerminalPrivateOpenTerminalProcessFunction::OpenOnFileThread() {
DCHECK(command_);
chromeos::ProcessProxyRegistry* registry =
chromeos::ProcessProxyRegistry::Get();
pid_t pid;
if (!registry->OpenProcess(
command_,
&pid,
base::Bind(&NotifyProcessOutput, GetProfile(), extension_id()))) {
// If new process could not be opened, we return -1.
pid = -1;
}
content::BrowserThread::PostTask(content::BrowserThread::UI, FROM_HERE,
base::Bind(&TerminalPrivateOpenTerminalProcessFunction::RespondOnUIThread,
this, pid));
}
TerminalPrivateSendInputFunction::~TerminalPrivateSendInputFunction() {}
void TerminalPrivateOpenTerminalProcessFunction::RespondOnUIThread(pid_t pid) {
SetResult(new base::FundamentalValue(pid));
SendResponse(true);
}
bool TerminalPrivateSendInputFunction::RunTerminalFunction() {
scoped_ptr<SendInput::Params> params(SendInput::Params::Create(*args_));
EXTENSION_FUNCTION_VALIDATE(params.get());
// Registry lives on the FILE thread.
content::BrowserThread::PostTask(content::BrowserThread::FILE, FROM_HERE,
base::Bind(&TerminalPrivateSendInputFunction::SendInputOnFileThread,
this, params->pid, params->input));
return true;
}
void TerminalPrivateSendInputFunction::SendInputOnFileThread(pid_t pid,
const std::string& text) {
bool success = chromeos::ProcessProxyRegistry::Get()->SendInput(pid, text);
content::BrowserThread::PostTask(content::BrowserThread::UI, FROM_HERE,
base::Bind(&TerminalPrivateSendInputFunction::RespondOnUIThread, this,
success));
}
void TerminalPrivateSendInputFunction::RespondOnUIThread(bool success) {
SetResult(new base::FundamentalValue(success));
SendResponse(true);
}
TerminalPrivateCloseTerminalProcessFunction::
~TerminalPrivateCloseTerminalProcessFunction() {}
bool TerminalPrivateCloseTerminalProcessFunction::RunTerminalFunction() {
if (args_->GetSize() != 1)
return false;
pid_t pid;
if (!args_->GetInteger(0, &pid))
return false;
// Registry lives on the FILE thread.
content::BrowserThread::PostTask(content::BrowserThread::FILE, FROM_HERE,
base::Bind(&TerminalPrivateCloseTerminalProcessFunction::
CloseOnFileThread, this, pid));
return true;
}
void TerminalPrivateCloseTerminalProcessFunction::CloseOnFileThread(pid_t pid) {
bool success = chromeos::ProcessProxyRegistry::Get()->CloseProcess(pid);
content::BrowserThread::PostTask(content::BrowserThread::UI, FROM_HERE,
base::Bind(&TerminalPrivateCloseTerminalProcessFunction::
RespondOnUIThread, this, success));
}
void TerminalPrivateCloseTerminalProcessFunction::RespondOnUIThread(
bool success) {
SetResult(new base::FundamentalValue(success));
SendResponse(true);
}
TerminalPrivateOnTerminalResizeFunction::
~TerminalPrivateOnTerminalResizeFunction() {}
bool TerminalPrivateOnTerminalResizeFunction::RunTerminalFunction() {
scoped_ptr<OnTerminalResize::Params> params(
OnTerminalResize::Params::Create(*args_));
EXTENSION_FUNCTION_VALIDATE(params.get());
// Registry lives on the FILE thread.
content::BrowserThread::PostTask(content::BrowserThread::FILE, FROM_HERE,
base::Bind(&TerminalPrivateOnTerminalResizeFunction::OnResizeOnFileThread,
this, params->pid, params->width, params->height));
return true;
}
void TerminalPrivateOnTerminalResizeFunction::OnResizeOnFileThread(pid_t pid,
int width, int height) {
bool success = chromeos::ProcessProxyRegistry::Get()->OnTerminalResize(
pid, width, height);
content::BrowserThread::PostTask(content::BrowserThread::UI, FROM_HERE,
base::Bind(&TerminalPrivateOnTerminalResizeFunction::RespondOnUIThread,
this, success));
}
void TerminalPrivateOnTerminalResizeFunction::RespondOnUIThread(bool success) {
SetResult(new base::FundamentalValue(success));
SendResponse(true);
}
} // namespace extensions
|
