1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "chrome/browser/devtools/devtools_adb_bridge.h"
6
7 #include <map>
8 #include <vector>
9
10 #include "base/base64.h"
11 #include "base/bind.h"
12 #include "base/command_line.h"
13 #include "base/compiler_specific.h"
14 #include "base/json/json_reader.h"
15 #include "base/lazy_instance.h"
16 #include "base/logging.h"
17 #include "base/memory/singleton.h"
18 #include "base/message_loop/message_loop.h"
19 #include "base/strings/string_number_conversions.h"
20 #include "base/strings/string_util.h"
21 #include "base/strings/stringprintf.h"
22 #include "base/strings/utf_string_conversions.h"
23 #include "base/threading/thread.h"
24 #include "base/values.h"
25 #include "chrome/browser/devtools/adb/android_rsa.h"
26 #include "chrome/browser/devtools/adb_client_socket.h"
27 #include "chrome/browser/devtools/adb_web_socket.h"
28 #include "chrome/browser/devtools/devtools_protocol.h"
29 #include "chrome/browser/devtools/devtools_target_impl.h"
30 #include "chrome/browser/devtools/devtools_window.h"
31 #include "chrome/browser/profiles/profile.h"
32 #include "components/browser_context_keyed_service/browser_context_dependency_manager.h"
33 #include "content/public/browser/devtools_agent_host.h"
34 #include "content/public/browser/devtools_client_host.h"
35 #include "content/public/browser/devtools_external_agent_proxy.h"
36 #include "content/public/browser/devtools_external_agent_proxy_delegate.h"
37 #include "content/public/browser/devtools_manager.h"
38 #include "content/public/browser/user_metrics.h"
39 #include "crypto/rsa_private_key.h"
40 #include "net/base/escape.h"
41 #include "net/base/net_errors.h"
42
43 using content::BrowserThread;
44
45 namespace {
46
47 const char kDeviceModelCommand[] = "shell:getprop ro.product.model";
48 const char kInstalledChromePackagesCommand[] = "shell:pm list packages";
49 const char kOpenedUnixSocketsCommand[] = "shell:cat /proc/net/unix";
50 const char kListProcessesCommand[] = "shell:ps";
51 const char kDumpsysCommand[] = "shell:dumpsys window policy";
52 const char kDumpsysScreenSizePrefix[] = "mStable=";
53
54 const char kUnknownModel[] = "Offline";
55
56 const char kPageListRequest[] = "GET /json HTTP/1.1\r\n\r\n";
57 const char kVersionRequest[] = "GET /json/version HTTP/1.1\r\n\r\n";
58 const char kClosePageRequest[] = "GET /json/close/%s HTTP/1.1\r\n\r\n";
59 const char kNewPageRequest[] = "GET /json/new HTTP/1.1\r\n\r\n";
60 const char kNewPageRequestWithURL[] = "GET /json/new?%s HTTP/1.1\r\n\r\n";
61 const char kActivatePageRequest[] =
62 "GET /json/activate/%s HTTP/1.1\r\n\r\n";
63 const int kAdbPollingIntervalMs = 1000;
64
65 const char kUrlParam[] = "url";
66 const char kPageReloadCommand[] = "Page.reload";
67 const char kPageNavigateCommand[] = "Page.navigate";
68
69 const char kChromeDefaultName[] = "Chrome";
70 const char kChromeDefaultActivity[] = "com.google.android.apps.chrome.Main";
71 const char kChromeDefaultSocket[] = "chrome_devtools_remote";
72 const int kMinVersionNewWithURL = 32;
73 const int kNewPageNavigateDelayMs = 500;
74
75 const char kWebViewSocketPrefix[] = "webview_devtools_remote";
76 const char kWebViewNameTemplate[] = "WebView in %s";
77
78 #if defined(DEBUG_DEVTOOLS)
79 const char kLocalChrome[] = "Local Chrome";
80 #endif // defined(DEBUG_DEVTOOLS)
81
82 typedef DevToolsAdbBridge::Callback Callback;
83 typedef std::vector<scoped_refptr<AndroidDevice> >
84 AndroidDevices;
85 typedef base::Callback<void(const AndroidDevices&)> AndroidDevicesCallback;
86
87
88 struct BrowserDescriptor {
89 const char* package;
90 const char* launch_activity;
91 const char* socket;
92 const char* display_name;
93 };
94
95 const BrowserDescriptor kBrowserDescriptors[] = {
96 {
97 "com.android.chrome",
98 kChromeDefaultActivity,
99 kChromeDefaultSocket,
100 kChromeDefaultName
101 },
102 {
103 "com.chrome.beta",
104 kChromeDefaultActivity,
105 kChromeDefaultSocket,
106 "Chrome Beta"
107 },
108 {
109 "com.google.android.apps.chrome_dev",
110 kChromeDefaultActivity,
111 kChromeDefaultSocket,
112 "Chrome Dev"
113 },
114 {
115 "com.google.android.apps.chrome",
116 kChromeDefaultActivity,
117 kChromeDefaultSocket,
118 "Chromium"
119 },
120 {
121 "org.chromium.content_shell_apk",
122 "org.chromium.content_shell_apk.ContentShellActivity",
123 "content_shell_devtools_remote",
124 "Content Shell"
125 },
126 {
127 "org.chromium.chrome.testshell",
128 "org.chromium.chrome.testshell.ChromiumTestShellActivity",
129 "chromium_testshell_devtools_remote",
130 "Chromium Test Shell"
131 },
132 {
133 "org.chromium.android_webview.shell",
134 "org.chromium.android_webview.shell.AwShellActivity",
135 "webview_devtools_remote",
136 "WebView Test Shell"
137 }
138 };
139
FindBrowserDescriptor(const std::string & package)140 const BrowserDescriptor* FindBrowserDescriptor(const std::string& package) {
141 int count = sizeof(kBrowserDescriptors) / sizeof(kBrowserDescriptors[0]);
142 for (int i = 0; i < count; i++)
143 if (kBrowserDescriptors[i].package == package)
144 return &kBrowserDescriptors[i];
145 return NULL;
146 }
147
148 typedef std::map<std::string, const BrowserDescriptor*> DescriptorMap;
149
FindInstalledBrowserPackages(const std::string & response)150 static DescriptorMap FindInstalledBrowserPackages(
151 const std::string& response) {
152 // Parse 'pm list packages' output which on Android looks like this:
153 //
154 // package:com.android.chrome
155 // package:com.chrome.beta
156 // package:com.example.app
157 //
158 DescriptorMap package_to_descriptor;
159 const std::string package_prefix = "package:";
160 std::vector<std::string> entries;
161 Tokenize(response, "'\r\n", &entries);
162 for (size_t i = 0; i < entries.size(); ++i) {
163 if (entries[i].find(package_prefix) != 0)
164 continue;
165 std::string package = entries[i].substr(package_prefix.size());
166 const BrowserDescriptor* descriptor = FindBrowserDescriptor(package);
167 if (!descriptor)
168 continue;
169 package_to_descriptor[descriptor->package] = descriptor;
170 }
171 return package_to_descriptor;
172 }
173
174 typedef std::map<std::string, std::string> StringMap;
175
MapProcessesToPackages(const std::string & response,StringMap & pid_to_package,StringMap & package_to_pid)176 static void MapProcessesToPackages(const std::string& response,
177 StringMap& pid_to_package,
178 StringMap& package_to_pid) {
179 // Parse 'ps' output which on Android looks like this:
180 //
181 // USER PID PPID VSIZE RSS WCHAN PC ? NAME
182 //
183 std::vector<std::string> entries;
184 Tokenize(response, "\n", &entries);
185 for (size_t i = 1; i < entries.size(); ++i) {
186 std::vector<std::string> fields;
187 Tokenize(entries[i], " \r", &fields);
188 if (fields.size() < 9)
189 continue;
190 std::string pid = fields[1];
191 std::string package = fields[8];
192 pid_to_package[pid] = package;
193 package_to_pid[package] = pid;
194 }
195 }
196
197 typedef std::map<std::string,
198 scoped_refptr<DevToolsAdbBridge::RemoteBrowser> > BrowserMap;
199
MapSocketsToProcesses(const std::string & response,const std::string & channel_pattern)200 static StringMap MapSocketsToProcesses(const std::string& response,
201 const std::string& channel_pattern) {
202 // Parse 'cat /proc/net/unix' output which on Android looks like this:
203 //
204 // Num RefCount Protocol Flags Type St Inode Path
205 // 00000000: 00000002 00000000 00010000 0001 01 331813 /dev/socket/zygote
206 // 00000000: 00000002 00000000 00010000 0001 01 358606 @xxx_devtools_remote
207 // 00000000: 00000002 00000000 00010000 0001 01 347300 @yyy_devtools_remote
208 //
209 // We need to find records with paths starting from '@' (abstract socket)
210 // and containing the channel pattern ("_devtools_remote").
211 StringMap socket_to_pid;
212 std::vector<std::string> entries;
213 Tokenize(response, "\n", &entries);
214 for (size_t i = 1; i < entries.size(); ++i) {
215 std::vector<std::string> fields;
216 Tokenize(entries[i], " \r", &fields);
217 if (fields.size() < 8)
218 continue;
219 if (fields[3] != "00010000" || fields[5] != "01")
220 continue;
221 std::string path_field = fields[7];
222 if (path_field.size() < 1 || path_field[0] != '@')
223 continue;
224 size_t socket_name_pos = path_field.find(channel_pattern);
225 if (socket_name_pos == std::string::npos)
226 continue;
227
228 std::string socket = path_field.substr(1);
229
230 std::string pid;
231 size_t socket_name_end = socket_name_pos + channel_pattern.size();
232 if (socket_name_end < path_field.size() &&
233 path_field[socket_name_end] == '_') {
234 pid = path_field.substr(socket_name_end + 1);
235 }
236 socket_to_pid[socket] = pid;
237 }
238 return socket_to_pid;
239 }
240
241 // AdbPagesCommand ------------------------------------------------------------
242
243 class AdbPagesCommand : public base::RefCountedThreadSafe<
244 AdbPagesCommand,
245 BrowserThread::DeleteOnUIThread> {
246 public:
247 typedef base::Callback<void(DevToolsAdbBridge::RemoteDevices*)> Callback;
248
249 AdbPagesCommand(
250 scoped_refptr<RefCountedAdbThread> adb_thread,
251 const DevToolsAdbBridge::DeviceProviders& device_providers,
252 const Callback& callback);
253
254 private:
255 friend struct BrowserThread::DeleteOnThread<
256 BrowserThread::UI>;
257 friend class base::DeleteHelper<AdbPagesCommand>;
258
259 virtual ~AdbPagesCommand();
260 void ProcessDeviceProviders();
261 void ReceivedDevices(const AndroidDevices& devices);
262
263 void ProcessSerials();
264 void ReceivedModel(int result, const std::string& response);
265 void ReceivedDumpsys(int result, const std::string& response);
266 void ReceivedPackages(int result, const std::string& response);
267 void ReceivedProcesses(
268 const std::string& packages_response,
269 int result,
270 const std::string& processes_response);
271 void ReceivedSockets(
272 const std::string& packages_response,
273 const std::string& processes_response,
274 int result,
275 const std::string& sockets_response);
276 void ProcessSockets();
277 void ReceivedVersion(int result, const std::string& response);
278 void ReceivedPages(int result, const std::string& response);
279
current_device() const280 scoped_refptr<AndroidDevice> current_device() const {
281 return devices_.back();
282 }
283
current_browser() const284 scoped_refptr<DevToolsAdbBridge::RemoteBrowser> current_browser() const {
285 return browsers_.back();
286 }
287
288 void NextBrowser();
289 void NextDevice();
290
291 void Respond();
292
293 void CreateBrowsers(const std::string& packages_response,
294 const std::string& processes_response,
295 const std::string& sockets_response);
296
297 void ParseDumpsysResponse(const std::string& response);
298 void ParseScreenSize(const std::string& str);
299
300 scoped_refptr<RefCountedAdbThread> adb_thread_;
301 Callback callback_;
302 AndroidDevices devices_;
303 DevToolsAdbBridge::RemoteBrowsers browsers_;
304 scoped_ptr<DevToolsAdbBridge::RemoteDevices> remote_devices_;
305 DevToolsAdbBridge::DeviceProviders device_providers_;
306 };
307
AdbPagesCommand(scoped_refptr<RefCountedAdbThread> adb_thread,const DevToolsAdbBridge::DeviceProviders & device_providers,const Callback & callback)308 AdbPagesCommand::AdbPagesCommand(
309 scoped_refptr<RefCountedAdbThread> adb_thread,
310 const DevToolsAdbBridge::DeviceProviders& device_providers,
311 const Callback& callback)
312 : adb_thread_(adb_thread),
313 callback_(callback),
314 device_providers_(device_providers){
315 remote_devices_.reset(new DevToolsAdbBridge::RemoteDevices());
316
317 ProcessDeviceProviders();
318 }
319
~AdbPagesCommand()320 AdbPagesCommand::~AdbPagesCommand() {
321 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
322 }
323
ProcessDeviceProviders()324 void AdbPagesCommand::ProcessDeviceProviders() {
325 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
326 if (device_providers_.empty()) {
327 adb_thread_->message_loop()->PostTask(
328 FROM_HERE, base::Bind(&AdbPagesCommand::ProcessSerials, this));
329 return;
330 }
331
332 const scoped_refptr<AndroidDeviceProvider>& device_provider =
333 device_providers_.back();
334
335 device_provider->QueryDevices(
336 base::Bind(&AdbPagesCommand::ReceivedDevices, this));
337 }
338
ReceivedDevices(const AndroidDevices & devices)339 void AdbPagesCommand::ReceivedDevices(const AndroidDevices& devices) {
340 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
341 DCHECK(!device_providers_.empty());
342 device_providers_.pop_back();
343
344 devices_.insert(devices_.end(), devices.begin(), devices.end());
345
346 if (!device_providers_.empty()) {
347 ProcessDeviceProviders();
348 } else {
349 adb_thread_->message_loop()->PostTask(
350 FROM_HERE, base::Bind(&AdbPagesCommand::ProcessSerials, this));
351 }
352 }
353
ProcessSerials()354 void AdbPagesCommand::ProcessSerials() {
355 DCHECK_EQ(adb_thread_->message_loop(), base::MessageLoop::current());
356 if (devices_.size() == 0) {
357 BrowserThread::PostTask(
358 BrowserThread::UI, FROM_HERE,
359 base::Bind(&AdbPagesCommand::Respond, this));
360 return;
361 }
362
363 scoped_refptr<AndroidDevice> device = current_device();
364 #if defined(DEBUG_DEVTOOLS)
365 // For desktop remote debugging.
366 if (device->serial().empty()) {
367 device->set_model(kLocalChrome);
368 remote_devices_->push_back(
369 new DevToolsAdbBridge::RemoteDevice(device));
370 scoped_refptr<DevToolsAdbBridge::RemoteBrowser> remote_browser =
371 new DevToolsAdbBridge::RemoteBrowser(
372 adb_thread_, device, std::string());
373 remote_browser->set_display_name(kChromeDefaultName);
374 remote_devices_->back()->AddBrowser(remote_browser);
375 browsers_.push_back(remote_browser);
376 device->HttpQuery(
377 std::string(), kVersionRequest,
378 base::Bind(&AdbPagesCommand::ReceivedVersion, this));
379 return;
380 }
381 #endif // defined(DEBUG_DEVTOOLS)
382
383 if (device->is_connected()) {
384 device->RunCommand(kDeviceModelCommand,
385 base::Bind(&AdbPagesCommand::ReceivedModel, this));
386 } else {
387 device->set_model(kUnknownModel);
388 remote_devices_->push_back(new DevToolsAdbBridge::RemoteDevice(device));
389 NextDevice();
390 }
391 }
392
ReceivedModel(int result,const std::string & response)393 void AdbPagesCommand::ReceivedModel(int result, const std::string& response) {
394 DCHECK_EQ(adb_thread_->message_loop(), base::MessageLoop::current());
395 if (result < 0) {
396 NextDevice();
397 return;
398 }
399 scoped_refptr<AndroidDevice> device = current_device();
400 device->set_model(response);
401 remote_devices_->push_back(new DevToolsAdbBridge::RemoteDevice(device));
402 device->RunCommand(kDumpsysCommand,
403 base::Bind(&AdbPagesCommand::ReceivedDumpsys, this));
404 }
405
ReceivedDumpsys(int result,const std::string & response)406 void AdbPagesCommand::ReceivedDumpsys(int result,
407 const std::string& response) {
408 DCHECK_EQ(adb_thread_->message_loop(), base::MessageLoop::current());
409 if (result >= 0)
410 ParseDumpsysResponse(response);
411
412 current_device()->RunCommand(
413 kInstalledChromePackagesCommand,
414 base::Bind(&AdbPagesCommand::ReceivedPackages, this));
415 }
416
ReceivedPackages(int result,const std::string & packages_response)417 void AdbPagesCommand::ReceivedPackages(int result,
418 const std::string& packages_response) {
419 DCHECK_EQ(adb_thread_->message_loop(), base::MessageLoop::current());
420 if (result < 0) {
421 NextDevice();
422 return;
423 }
424 current_device()->RunCommand(
425 kListProcessesCommand,
426 base::Bind(&AdbPagesCommand::ReceivedProcesses, this, packages_response));
427 }
428
ReceivedProcesses(const std::string & packages_response,int result,const std::string & processes_response)429 void AdbPagesCommand::ReceivedProcesses(
430 const std::string& packages_response,
431 int result,
432 const std::string& processes_response) {
433 DCHECK_EQ(adb_thread_->message_loop(), base::MessageLoop::current());
434 if (result < 0) {
435 NextDevice();
436 return;
437 }
438 current_device()->RunCommand(
439 kOpenedUnixSocketsCommand,
440 base::Bind(&AdbPagesCommand::ReceivedSockets,
441 this,
442 packages_response,
443 processes_response));
444 }
445
ReceivedSockets(const std::string & packages_response,const std::string & processes_response,int result,const std::string & sockets_response)446 void AdbPagesCommand::ReceivedSockets(
447 const std::string& packages_response,
448 const std::string& processes_response,
449 int result,
450 const std::string& sockets_response) {
451 DCHECK_EQ(adb_thread_->message_loop(), base::MessageLoop::current());
452 if (result >= 0)
453 CreateBrowsers(packages_response, processes_response, sockets_response);
454 ProcessSockets();
455 }
456
ProcessSockets()457 void AdbPagesCommand::ProcessSockets() {
458 DCHECK_EQ(adb_thread_->message_loop(), base::MessageLoop::current());
459 if (browsers_.size() == 0) {
460 NextDevice();
461 return;
462 }
463
464 if (!current_device()->serial().empty() &&
465 current_browser()->socket().empty()) {
466 NextBrowser();
467 return;
468 }
469 current_device()->HttpQuery(
470 current_browser()->socket(),
471 kVersionRequest,
472 base::Bind(&AdbPagesCommand::ReceivedVersion, this));
473 }
474
ReceivedVersion(int result,const std::string & response)475 void AdbPagesCommand::ReceivedVersion(int result,
476 const std::string& response) {
477 DCHECK_EQ(adb_thread_->message_loop(), base::MessageLoop::current());
478 if (result < 0) {
479 NextBrowser();
480 return;
481 }
482
483 // Parse version, append to package name if available,
484 scoped_ptr<base::Value> value(base::JSONReader::Read(response));
485 base::DictionaryValue* dict;
486 if (value && value->GetAsDictionary(&dict)) {
487 std::string browser;
488 if (dict->GetString("Browser", &browser)) {
489 std::vector<std::string> parts;
490 Tokenize(browser, "/", &parts);
491 if (parts.size() == 2)
492 current_browser()->set_version(parts[1]);
493 else
494 current_browser()->set_version(browser);
495 }
496 std::string package;
497 if (dict->GetString("Android-Package", &package)) {
498 const BrowserDescriptor* descriptor = FindBrowserDescriptor(package);
499 if (descriptor)
500 current_browser()->set_display_name(descriptor->display_name);
501 }
502 }
503
504 current_device()->HttpQuery(
505 current_browser()->socket(),
506 kPageListRequest,
507 base::Bind(&AdbPagesCommand::ReceivedPages, this));
508 }
509
ReceivedPages(int result,const std::string & response)510 void AdbPagesCommand::ReceivedPages(int result,
511 const std::string& response) {
512 DCHECK_EQ(adb_thread_->message_loop(), base::MessageLoop::current());
513 if (result >= 0) {
514 scoped_ptr<base::Value> value(base::JSONReader::Read(response));
515 base::ListValue* list_value;
516 if (value && value->GetAsList(&list_value))
517 current_browser()->SetPageDescriptors(*list_value);
518 }
519 NextBrowser();
520 }
521
NextBrowser()522 void AdbPagesCommand::NextBrowser() {
523 browsers_.pop_back();
524 ProcessSockets();
525 }
526
NextDevice()527 void AdbPagesCommand::NextDevice() {
528 devices_.pop_back();
529 ProcessSerials();
530 }
531
Respond()532 void AdbPagesCommand::Respond() {
533 callback_.Run(remote_devices_.release());
534 }
535
CreateBrowsers(const std::string & packages_response,const std::string & processes_response,const std::string & sockets_response)536 void AdbPagesCommand::CreateBrowsers(
537 const std::string& packages_response,
538 const std::string& processes_response,
539 const std::string& sockets_response) {
540 DescriptorMap package_to_descriptor =
541 FindInstalledBrowserPackages(packages_response);
542
543 StringMap pid_to_package;
544 StringMap package_to_pid;
545 MapProcessesToPackages(processes_response, pid_to_package, package_to_pid);
546
547 const std::string channel_pattern =
548 base::StringPrintf(kDevToolsChannelNameFormat, "");
549
550 StringMap socket_to_pid = MapSocketsToProcesses(sockets_response,
551 channel_pattern);
552
553 scoped_refptr<DevToolsAdbBridge::RemoteDevice> remote_device =
554 remote_devices_->back();
555
556 // Create RemoteBrowser instances.
557 BrowserMap package_to_running_browser;
558 BrowserMap socket_to_unnamed_browser;
559 for (StringMap::iterator it = socket_to_pid.begin();
560 it != socket_to_pid.end(); ++it) {
561 std::string socket = it->first;
562 std::string pid = it->second;
563
564 scoped_refptr<DevToolsAdbBridge::RemoteBrowser> browser =
565 new DevToolsAdbBridge::RemoteBrowser(
566 adb_thread_, remote_device->device(), socket);
567
568 StringMap::iterator pit = pid_to_package.find(pid);
569 if (pit != pid_to_package.end()) {
570 std::string package = pit->second;
571 package_to_running_browser[package] = browser;
572 const BrowserDescriptor* descriptor = FindBrowserDescriptor(package);
573 if (descriptor) {
574 browser->set_display_name(descriptor->display_name);
575 } else if (socket.find(kWebViewSocketPrefix) == 0) {
576 browser->set_display_name(
577 base::StringPrintf(kWebViewNameTemplate, package.c_str()));
578 } else {
579 browser->set_display_name(package);
580 }
581 } else {
582 // Set fallback display name.
583 std::string name = socket.substr(0, socket.find(channel_pattern));
584 name[0] = base::ToUpperASCII(name[0]);
585 browser->set_display_name(name);
586
587 socket_to_unnamed_browser[socket] = browser;
588 }
589 remote_device->AddBrowser(browser);
590 }
591
592 browsers_ = remote_device->browsers();
593
594 // Find installed packages not mapped to browsers.
595 typedef std::multimap<std::string, const BrowserDescriptor*>
596 DescriptorMultimap;
597 DescriptorMultimap socket_to_descriptor;
598 for (DescriptorMap::iterator it = package_to_descriptor.begin();
599 it != package_to_descriptor.end(); ++it) {
600 std::string package = it->first;
601 const BrowserDescriptor* descriptor = it->second;
602
603 if (package_to_running_browser.find(package) !=
604 package_to_running_browser.end())
605 continue; // This package is already mapped to a browser.
606
607 if (package_to_pid.find(package) != package_to_pid.end()) {
608 // This package is running but not mapped to a browser.
609 socket_to_descriptor.insert(
610 DescriptorMultimap::value_type(descriptor->socket, descriptor));
611 continue;
612 }
613 }
614
615 // Try naming remaining unnamed browsers.
616 for (DescriptorMultimap::iterator it = socket_to_descriptor.begin();
617 it != socket_to_descriptor.end(); ++it) {
618 std::string socket = it->first;
619 const BrowserDescriptor* descriptor = it->second;
620
621 if (socket_to_descriptor.count(socket) != 1)
622 continue; // No definitive match.
623
624 BrowserMap::iterator bit = socket_to_unnamed_browser.find(socket);
625 if (bit != socket_to_unnamed_browser.end())
626 bit->second->set_display_name(descriptor->display_name);
627 }
628 }
629
ParseDumpsysResponse(const std::string & response)630 void AdbPagesCommand::ParseDumpsysResponse(const std::string& response) {
631 std::vector<std::string> lines;
632 Tokenize(response, "\r", &lines);
633 for (size_t i = 0; i < lines.size(); ++i) {
634 std::string line = lines[i];
635 size_t pos = line.find(kDumpsysScreenSizePrefix);
636 if (pos != std::string::npos) {
637 ParseScreenSize(
638 line.substr(pos + std::string(kDumpsysScreenSizePrefix).size()));
639 break;
640 }
641 }
642 }
643
ParseScreenSize(const std::string & str)644 void AdbPagesCommand::ParseScreenSize(const std::string& str) {
645 std::vector<std::string> pairs;
646 Tokenize(str, "-", &pairs);
647 if (pairs.size() != 2)
648 return;
649
650 int width;
651 int height;
652 std::vector<std::string> numbers;
653 Tokenize(pairs[1].substr(1, pairs[1].size() - 2), ",", &numbers);
654 if (numbers.size() != 2 ||
655 !base::StringToInt(numbers[0], &width) ||
656 !base::StringToInt(numbers[1], &height))
657 return;
658
659 remote_devices_->back()->set_screen_size(gfx::Size(width, height));
660 }
661
662
663 // AdbProtocolCommand ---------------------------------------------------------
664
665 class AdbProtocolCommand : public AdbWebSocket::Delegate {
666 public:
667 AdbProtocolCommand(
668 scoped_refptr<RefCountedAdbThread> adb_thread,
669 scoped_refptr<AndroidDevice> device,
670 const std::string& socket_name,
671 const std::string& debug_url,
672 const std::string& command);
673
674 private:
675 virtual void OnSocketOpened() OVERRIDE;
676 virtual void OnFrameRead(const std::string& message) OVERRIDE;
677 virtual void OnSocketClosed(bool closed_by_device) OVERRIDE;
678 virtual bool ProcessIncomingMessage(const std::string& message) OVERRIDE;
679
680 scoped_refptr<RefCountedAdbThread> adb_thread_;
681 const std::string command_;
682 scoped_refptr<AdbWebSocket> web_socket_;
683
684 DISALLOW_COPY_AND_ASSIGN(AdbProtocolCommand);
685 };
686
AdbProtocolCommand(scoped_refptr<RefCountedAdbThread> adb_thread,scoped_refptr<AndroidDevice> device,const std::string & socket_name,const std::string & debug_url,const std::string & command)687 AdbProtocolCommand::AdbProtocolCommand(
688 scoped_refptr<RefCountedAdbThread> adb_thread,
689 scoped_refptr<AndroidDevice> device,
690 const std::string& socket_name,
691 const std::string& debug_url,
692 const std::string& command)
693 : adb_thread_(adb_thread),
694 command_(command) {
695 web_socket_ = new AdbWebSocket(
696 device, socket_name, debug_url, adb_thread_->message_loop(), this);
697 }
698
OnSocketOpened()699 void AdbProtocolCommand::OnSocketOpened() {
700 web_socket_->SendFrame(command_);
701 web_socket_->Disconnect();
702 }
703
OnFrameRead(const std::string & message)704 void AdbProtocolCommand::OnFrameRead(const std::string& message) {}
705
OnSocketClosed(bool closed_by_device)706 void AdbProtocolCommand::OnSocketClosed(bool closed_by_device) {
707 delete this;
708 }
709
ProcessIncomingMessage(const std::string & message)710 bool AdbProtocolCommand::ProcessIncomingMessage(const std::string& message) {
711 return false;
712 }
713
714 } // namespace
715
716 const char kDevToolsChannelNameFormat[] = "%s_devtools_remote";
717
718 class AgentHostDelegate;
719
720 typedef std::map<std::string, AgentHostDelegate*> AgentHostDelegates;
721
722 base::LazyInstance<AgentHostDelegates>::Leaky g_host_delegates =
723 LAZY_INSTANCE_INITIALIZER;
724
Wrapper()725 DevToolsAdbBridge::Wrapper::Wrapper() {
726 bridge_ = new DevToolsAdbBridge();
727 }
728
~Wrapper()729 DevToolsAdbBridge::Wrapper::~Wrapper() {
730 }
731
Get()732 DevToolsAdbBridge* DevToolsAdbBridge::Wrapper::Get() {
733 return bridge_.get();
734 }
735
736 // static
GetInstance()737 DevToolsAdbBridge::Factory* DevToolsAdbBridge::Factory::GetInstance() {
738 return Singleton<DevToolsAdbBridge::Factory>::get();
739 }
740
741 // static
GetForProfile(Profile * profile)742 DevToolsAdbBridge* DevToolsAdbBridge::Factory::GetForProfile(
743 Profile* profile) {
744 DevToolsAdbBridge::Wrapper* wrapper =
745 static_cast<DevToolsAdbBridge::Wrapper*>(GetInstance()->
746 GetServiceForBrowserContext(profile, true));
747 return wrapper ? wrapper->Get() : NULL;
748 }
749
Factory()750 DevToolsAdbBridge::Factory::Factory()
751 : BrowserContextKeyedServiceFactory(
752 "DevToolsAdbBridge",
753 BrowserContextDependencyManager::GetInstance()) {}
754
~Factory()755 DevToolsAdbBridge::Factory::~Factory() {}
756
757 BrowserContextKeyedService*
BuildServiceInstanceFor(content::BrowserContext * context) const758 DevToolsAdbBridge::Factory::BuildServiceInstanceFor(
759 content::BrowserContext* context) const {
760 return new DevToolsAdbBridge::Wrapper();
761 }
762
763
764 // AgentHostDelegate ----------------------------------------------------------
765
766 class AgentHostDelegate : public content::DevToolsExternalAgentProxyDelegate,
767 public AdbWebSocket::Delegate {
768 public:
Create(const std::string & id,scoped_refptr<DevToolsAdbBridge::RemoteBrowser> browser,const std::string & debug_url,const std::string & frontend_url,Profile * profile)769 static void Create(const std::string& id,
770 scoped_refptr<DevToolsAdbBridge::RemoteBrowser> browser,
771 const std::string& debug_url,
772 const std::string& frontend_url,
773 Profile* profile) {
774 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
775 AgentHostDelegates::iterator it =
776 g_host_delegates.Get().find(id);
777 if (it != g_host_delegates.Get().end()) {
778 it->second->OpenFrontend();
779 } else if (!frontend_url.empty()) {
780 new AgentHostDelegate(
781 id, browser->device(), browser->socket(), debug_url,
782 frontend_url, browser->adb_thread()->message_loop(), profile);
783 }
784 }
785
786 private:
AgentHostDelegate(const std::string & id,scoped_refptr<AndroidDevice> device,const std::string & socket_name,const std::string & debug_url,const std::string & frontend_url,base::MessageLoop * adb_message_loop,Profile * profile)787 AgentHostDelegate(
788 const std::string& id,
789 scoped_refptr<AndroidDevice> device,
790 const std::string& socket_name,
791 const std::string& debug_url,
792 const std::string& frontend_url,
793 base::MessageLoop* adb_message_loop,
794 Profile* profile)
795 : id_(id),
796 frontend_url_(frontend_url),
797 adb_message_loop_(adb_message_loop),
798 profile_(profile) {
799 web_socket_ = new AdbWebSocket(
800 device, socket_name, debug_url, adb_message_loop, this);
801 g_host_delegates.Get()[id] = this;
802
803 if (socket_name.find(kWebViewSocketPrefix) == 0) {
804 content::RecordAction(
805 content::UserMetricsAction("DevTools_InspectAndroidWebView"));
806 } else {
807 content::RecordAction(
808 content::UserMetricsAction("DevTools_InspectAndroidPage"));
809 }
810 }
811
OpenFrontend()812 void OpenFrontend() {
813 if (!proxy_)
814 return;
815 DevToolsWindow::OpenExternalFrontend(
816 profile_, frontend_url_, proxy_->GetAgentHost().get());
817 }
818
~AgentHostDelegate()819 virtual ~AgentHostDelegate() {
820 g_host_delegates.Get().erase(id_);
821 }
822
Attach()823 virtual void Attach() OVERRIDE {}
824
Detach()825 virtual void Detach() OVERRIDE {
826 web_socket_->Disconnect();
827 }
828
SendMessageToBackend(const std::string & message)829 virtual void SendMessageToBackend(const std::string& message) OVERRIDE {
830 web_socket_->SendFrame(message);
831 }
832
OnSocketOpened()833 virtual void OnSocketOpened() OVERRIDE {
834 proxy_.reset(content::DevToolsExternalAgentProxy::Create(this));
835 OpenFrontend();
836 }
837
OnFrameRead(const std::string & message)838 virtual void OnFrameRead(const std::string& message) OVERRIDE {
839 proxy_->DispatchOnClientHost(message);
840 }
841
OnSocketClosed(bool closed_by_device)842 virtual void OnSocketClosed(bool closed_by_device) OVERRIDE {
843 if (proxy_ && closed_by_device)
844 proxy_->ConnectionClosed();
845 delete this;
846 }
847
ProcessIncomingMessage(const std::string & message)848 virtual bool ProcessIncomingMessage(const std::string& message) OVERRIDE {
849 return false;
850 }
851
852 const std::string id_;
853 const std::string frontend_url_;
854 base::MessageLoop* adb_message_loop_;
855 Profile* profile_;
856
857 scoped_ptr<content::DevToolsExternalAgentProxy> proxy_;
858 scoped_refptr<AdbWebSocket> web_socket_;
859 DISALLOW_COPY_AND_ASSIGN(AgentHostDelegate);
860 };
861
862 //// RemotePageTarget ----------------------------------------------
863
864 class RemotePageTarget : public DevToolsTargetImpl {
865 public:
866 RemotePageTarget(scoped_refptr<DevToolsAdbBridge::RemoteBrowser> browser,
867 const base::DictionaryValue& value);
868 virtual ~RemotePageTarget();
869
870 // content::DevToolsTarget overrides:
871 virtual bool IsAttached() const OVERRIDE;
872 virtual bool Activate() const OVERRIDE;
873 virtual bool Close() const OVERRIDE;
874
875 // DevToolsTargetImpl overrides:
876 virtual void Inspect(Profile* profile) const OVERRIDE;
877 virtual void Reload() const OVERRIDE;
878
879 void Navigate(const std::string& url) const;
880
881 private:
882 scoped_refptr<DevToolsAdbBridge::RemoteBrowser> browser_;
883 std::string debug_url_;
884 std::string frontend_url_;
885 std::string agent_id_;
886 DISALLOW_COPY_AND_ASSIGN(RemotePageTarget);
887 };
888
RemotePageTarget(scoped_refptr<DevToolsAdbBridge::RemoteBrowser> browser,const base::DictionaryValue & value)889 RemotePageTarget::RemotePageTarget(
890 scoped_refptr<DevToolsAdbBridge::RemoteBrowser> browser,
891 const base::DictionaryValue& value)
892 : browser_(browser) {
893 type_ = "adb_page";
894 value.GetString("id", &id_);
895 std::string url;
896 value.GetString("url", &url);
897 url_ = GURL(url);
898 value.GetString("title", &title_);
899 title_ = UTF16ToUTF8(net::UnescapeForHTML(UTF8ToUTF16(title_)));
900 value.GetString("description", &description_);
901 std::string favicon_url;
902 value.GetString("faviconUrl", &favicon_url);
903 favicon_url_ = GURL(favicon_url);
904 value.GetString("webSocketDebuggerUrl", &debug_url_);
905 value.GetString("devtoolsFrontendUrl", &frontend_url_);
906
907 if (id_.empty() && !debug_url_.empty()) {
908 // Target id is not available until Chrome 26. Use page id at the end of
909 // debug_url_ instead. For attached targets the id will remain empty.
910 std::vector<std::string> parts;
911 Tokenize(debug_url_, "/", &parts);
912 id_ = parts[parts.size()-1];
913 }
914
915 if (debug_url_.find("ws://") == 0)
916 debug_url_ = debug_url_.substr(5);
917 else
918 debug_url_ = "";
919
920 size_t ws_param = frontend_url_.find("?ws");
921 if (ws_param != std::string::npos)
922 frontend_url_ = frontend_url_.substr(0, ws_param);
923 if (frontend_url_.find("http:") == 0)
924 frontend_url_ = "https:" + frontend_url_.substr(5);
925
926 agent_id_ = base::StringPrintf("%s:%s:%s",
927 browser_->device()->serial().c_str(),
928 browser_->socket().c_str(),
929 id_.c_str());
930 }
931
~RemotePageTarget()932 RemotePageTarget::~RemotePageTarget() {
933 }
934
IsAttached() const935 bool RemotePageTarget::IsAttached() const {
936 return debug_url_.empty();
937 }
938
Inspect(Profile * profile) const939 void RemotePageTarget::Inspect(Profile* profile) const {
940 std::string request = base::StringPrintf(kActivatePageRequest, id_.c_str());
941 base::Closure inspect_callback = base::Bind(&AgentHostDelegate::Create,
942 id_, browser_, debug_url_, frontend_url_, profile);
943 browser_->SendJsonRequest(request, inspect_callback);
944 }
945
Activate() const946 bool RemotePageTarget::Activate() const {
947 std::string request = base::StringPrintf(kActivatePageRequest, id_.c_str());
948 browser_->SendJsonRequest(request, base::Closure());
949 return true;
950 }
951
Close() const952 bool RemotePageTarget::Close() const {
953 if (IsAttached())
954 return false;
955 std::string request = base::StringPrintf(kClosePageRequest, id_.c_str());
956 browser_->SendJsonRequest(request, base::Closure());
957 return true;
958 }
959
Reload() const960 void RemotePageTarget::Reload() const {
961 browser_->SendProtocolCommand(debug_url_, kPageReloadCommand, NULL);
962 }
963
Navigate(const std::string & url) const964 void RemotePageTarget::Navigate(const std::string& url) const {
965 base::DictionaryValue params;
966 params.SetString(kUrlParam, url);
967 browser_->SendProtocolCommand(debug_url_, kPageNavigateCommand, ¶ms);
968 }
969
970 // DevToolsAdbBridge::RemoteBrowser -------------------------------------------
971
RemoteBrowser(scoped_refptr<RefCountedAdbThread> adb_thread,scoped_refptr<AndroidDevice> device,const std::string & socket)972 DevToolsAdbBridge::RemoteBrowser::RemoteBrowser(
973 scoped_refptr<RefCountedAdbThread> adb_thread,
974 scoped_refptr<AndroidDevice> device,
975 const std::string& socket)
976 : adb_thread_(adb_thread),
977 device_(device),
978 socket_(socket),
979 page_descriptors_(new base::ListValue()) {
980 }
981
IsChrome() const982 bool DevToolsAdbBridge::RemoteBrowser::IsChrome() const {
983 return socket_.find(kChromeDefaultSocket) == 0;
984 }
985
986 DevToolsAdbBridge::RemoteBrowser::ParsedVersion
GetParsedVersion() const987 DevToolsAdbBridge::RemoteBrowser::GetParsedVersion() const {
988 ParsedVersion result;
989 std::vector<std::string> parts;
990 Tokenize(version_, ".", &parts);
991 for (size_t i = 0; i != parts.size(); ++i) {
992 int value = 0;
993 base::StringToInt(parts[i], &value);
994 result.push_back(value);
995 }
996 return result;
997 }
998
999 std::vector<DevToolsTargetImpl*>
CreatePageTargets()1000 DevToolsAdbBridge::RemoteBrowser::CreatePageTargets() {
1001 std::vector<DevToolsTargetImpl*> result;
1002 for (size_t i = 0; i < page_descriptors_->GetSize(); ++i) {
1003 base::Value* item;
1004 page_descriptors_->Get(i, &item);
1005 if (!item)
1006 continue;
1007 base::DictionaryValue* dict;
1008 if (!item->GetAsDictionary(&dict))
1009 continue;
1010 result.push_back(new RemotePageTarget(this, *dict));
1011 }
1012 return result;
1013 }
1014
SetPageDescriptors(const base::ListValue & list)1015 void DevToolsAdbBridge::RemoteBrowser::SetPageDescriptors(
1016 const base::ListValue& list) {
1017 page_descriptors_.reset(list.DeepCopy());
1018 }
1019
RespondOnUIThread(base::Closure callback,int,const std::string &)1020 static void RespondOnUIThread(base::Closure callback, int, const std::string&) {
1021 if (!callback.is_null())
1022 BrowserThread::PostTask(BrowserThread::UI, FROM_HERE, callback);
1023 }
1024
SendJsonRequest(const std::string & request,base::Closure callback)1025 void DevToolsAdbBridge::RemoteBrowser::SendJsonRequest(
1026 const std::string& request, base::Closure callback) {
1027 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
1028 adb_thread_->message_loop()->PostTask(FROM_HERE,
1029 base::Bind(&AndroidDevice::HttpQuery, device_, socket_, request,
1030 base::Bind(&RespondOnUIThread, callback)));
1031 }
1032
SendProtocolCommand(const std::string & debug_url,const std::string & method,base::DictionaryValue * params)1033 void DevToolsAdbBridge::RemoteBrowser::SendProtocolCommand(
1034 const std::string& debug_url,
1035 const std::string& method,
1036 base::DictionaryValue* params) {
1037 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
1038 if (debug_url.empty())
1039 return;
1040 DevToolsProtocol::Command command(1, method, params);
1041 new AdbProtocolCommand(
1042 adb_thread_, device_, socket_, debug_url, command.Serialize());
1043 }
1044
NoOp(int,const std::string &)1045 static void NoOp(int, const std::string&) {}
1046
Open(const std::string & input_url)1047 void DevToolsAdbBridge::RemoteBrowser::Open(const std::string& input_url) {
1048 GURL gurl(input_url);
1049 if (!gurl.is_valid()) {
1050 gurl = GURL("http://" + input_url);
1051 if (!gurl.is_valid())
1052 return;
1053 }
1054 std::string url = gurl.spec();
1055
1056 ParsedVersion parsed_version = GetParsedVersion();
1057 if (IsChrome() &&
1058 !parsed_version.empty() &&
1059 parsed_version[0] >= kMinVersionNewWithURL) {
1060 std::string query = net::EscapeQueryParamValue(url, false /* use_plus */);
1061 std::string request =
1062 base::StringPrintf(kNewPageRequestWithURL, query.c_str());
1063 adb_thread_->message_loop()->PostTask(FROM_HERE,
1064 base::Bind(&AndroidDevice::HttpQuery,
1065 device_, socket_, request, base::Bind(&NoOp)));
1066 } else {
1067 adb_thread_->message_loop()->PostTask(FROM_HERE,
1068 base::Bind(&AndroidDevice::HttpQuery,
1069 device_, socket_, kNewPageRequest,
1070 base::Bind(&RemoteBrowser::PageCreatedOnHandlerThread, this, url)));
1071 }
1072 }
1073
PageCreatedOnHandlerThread(const std::string & url,int result,const std::string & response)1074 void DevToolsAdbBridge::RemoteBrowser::PageCreatedOnHandlerThread(
1075 const std::string& url, int result, const std::string& response) {
1076 if (result < 0)
1077 return;
1078 // Navigating too soon after the page creation breaks navigation history
1079 // (crbug.com/311014). This can be avoided by adding a moderate delay.
1080 BrowserThread::PostDelayedTask(
1081 BrowserThread::UI, FROM_HERE,
1082 base::Bind(&RemoteBrowser::PageCreatedOnUIThread, this, response, url),
1083 base::TimeDelta::FromMilliseconds(kNewPageNavigateDelayMs));
1084 }
1085
PageCreatedOnUIThread(const std::string & response,const std::string & url)1086 void DevToolsAdbBridge::RemoteBrowser::PageCreatedOnUIThread(
1087 const std::string& response, const std::string& url) {
1088 scoped_ptr<base::Value> value(base::JSONReader::Read(response));
1089 base::DictionaryValue* dict;
1090 if (value && value->GetAsDictionary(&dict)) {
1091 RemotePageTarget new_page(this, *dict);
1092 new_page.Navigate(url);
1093 }
1094 }
1095
~RemoteBrowser()1096 DevToolsAdbBridge::RemoteBrowser::~RemoteBrowser() {
1097 }
1098
1099
1100 // DevToolsAdbBridge::RemoteDevice --------------------------------------------
1101
RemoteDevice(scoped_refptr<AndroidDevice> device)1102 DevToolsAdbBridge::RemoteDevice::RemoteDevice(
1103 scoped_refptr<AndroidDevice> device)
1104 : device_(device) {
1105 }
1106
GetSerial()1107 std::string DevToolsAdbBridge::RemoteDevice::GetSerial() {
1108 return device_->serial();
1109 }
1110
GetModel()1111 std::string DevToolsAdbBridge::RemoteDevice::GetModel() {
1112 return device_->model();
1113 }
1114
IsConnected()1115 bool DevToolsAdbBridge::RemoteDevice::IsConnected() {
1116 return device_->is_connected();
1117 }
1118
AddBrowser(scoped_refptr<RemoteBrowser> browser)1119 void DevToolsAdbBridge::RemoteDevice::AddBrowser(
1120 scoped_refptr<RemoteBrowser> browser) {
1121 browsers_.push_back(browser);
1122 }
1123
~RemoteDevice()1124 DevToolsAdbBridge::RemoteDevice::~RemoteDevice() {
1125 }
1126
1127
1128 // DevToolsAdbBridge ----------------------------------------------------------
1129
DevToolsAdbBridge()1130 DevToolsAdbBridge::DevToolsAdbBridge()
1131 : adb_thread_(RefCountedAdbThread::GetInstance()),
1132 has_message_loop_(adb_thread_->message_loop() != NULL) {
1133 }
1134
AddListener(Listener * listener)1135 void DevToolsAdbBridge::AddListener(Listener* listener) {
1136 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
1137 if (listeners_.empty())
1138 RequestRemoteDevices();
1139 listeners_.push_back(listener);
1140 }
1141
RemoveListener(Listener * listener)1142 void DevToolsAdbBridge::RemoveListener(Listener* listener) {
1143 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
1144 Listeners::iterator it =
1145 std::find(listeners_.begin(), listeners_.end(), listener);
1146 DCHECK(it != listeners_.end());
1147 listeners_.erase(it);
1148 }
1149
HasDevToolsWindow(const std::string & agent_id)1150 bool DevToolsAdbBridge::HasDevToolsWindow(const std::string& agent_id) {
1151 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
1152 return g_host_delegates.Get().find(agent_id) != g_host_delegates.Get().end();
1153 }
1154
~DevToolsAdbBridge()1155 DevToolsAdbBridge::~DevToolsAdbBridge() {
1156 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
1157 DCHECK(listeners_.empty());
1158 }
1159
RequestRemoteDevices()1160 void DevToolsAdbBridge::RequestRemoteDevices() {
1161 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
1162 if (!has_message_loop_)
1163 return;
1164
1165 new AdbPagesCommand(
1166 adb_thread_, device_providers_,
1167 base::Bind(&DevToolsAdbBridge::ReceivedRemoteDevices, this));
1168 }
1169
ReceivedRemoteDevices(RemoteDevices * devices_ptr)1170 void DevToolsAdbBridge::ReceivedRemoteDevices(RemoteDevices* devices_ptr) {
1171 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
1172
1173 scoped_ptr<RemoteDevices> devices(devices_ptr);
1174
1175 Listeners copy(listeners_);
1176 for (Listeners::iterator it = copy.begin(); it != copy.end(); ++it)
1177 (*it)->RemoteDevicesChanged(devices.get());
1178
1179 if (listeners_.empty())
1180 return;
1181
1182 BrowserThread::PostDelayedTask(
1183 BrowserThread::UI,
1184 FROM_HERE,
1185 base::Bind(&DevToolsAdbBridge::RequestRemoteDevices, this),
1186 base::TimeDelta::FromMilliseconds(kAdbPollingIntervalMs));
1187 }
1188