src/chrome/browser/media/webrtc_logging_handler_host.cc

   1 // Copyright 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/media/webrtc_logging_handler_host.h"
   6
   7 #include <string>
   8
   9 #include "base/bind.h"
  10 #include "base/command_line.h"
  11 #include "base/cpu.h"
  12 #include "base/file_util.h"
  13 #include "base/logging.h"
  14 #include "base/prefs/pref_service.h"
  15 #include "base/strings/string_number_conversions.h"
  16 #include "base/sys_info.h"
  17 #include "base/time/time.h"
  18 #include "chrome/browser/browser_process.h"
  19 #include "chrome/browser/chromeos/settings/cros_settings.h"
  20 #include "chrome/browser/media/webrtc_log_list.h"
  21 #include "chrome/browser/media/webrtc_log_uploader.h"
  22 #include "chrome/browser/media/webrtc_rtp_dump_handler.h"
  23 #include "chrome/browser/profiles/profile.h"
  24 #include "chrome/common/chrome_switches.h"
  25 #include "chrome/common/chrome_version_info.h"
  26 #include "chrome/common/media/webrtc_logging_messages.h"
  27 #include "chrome/common/partial_circular_buffer.h"
  28 #include "chrome/common/pref_names.h"
  29 #include "chromeos/settings/cros_settings_names.h"
  30 #include "content/public/browser/browser_thread.h"
  31 #include "content/public/browser/content_browser_client.h"
  32 #include "content/public/browser/gpu_data_manager.h"
  33 #include "content/public/browser/render_process_host.h"
  34 #include "gpu/config/gpu_info.h"
  35 #include "net/base/address_family.h"
  36 #include "net/url_request/url_request_context_getter.h"
  37
  38 #if defined(OS_LINUX)
  39 #include "base/linux_util.h"
  40 #endif
  41
  42 #if defined(OS_MACOSX)
  43 #include "base/mac/mac_util.h"
  44 #endif
  45
  46 #if defined(OS_CHROMEOS)
  47 #include "chromeos/system/statistics_provider.h"
  48 #endif
  49
  50 using base::IntToString;
  51 using content::BrowserThread;
  52
  53 namespace {
  54
  55 #if defined(OS_ANDROID)
  56 const size_t kWebRtcLogSize = 1 * 1024 * 1024;  // 1 MB
  57 #else
  58 const size_t kWebRtcLogSize = 6 * 1024 * 1024;  // 6 MB
  59 #endif
  60
  61 const char kLogNotStoppedOrNoLogOpen[] =
  62     "Logging not stopped or no log open.";
  63
  64 // For privacy reasons when logging IP addresses. The returned "sensitive
  65 // string" is for release builds a string with the end stripped away. Last
  66 // octet for IPv4 and last 80 bits (5 groups) for IPv6. String will be
  67 // "1.2.3.x" and "1.2.3::" respectively. For debug builds, the string is
  68 // not stripped.
  69 std::string IPAddressToSensitiveString(const net::IPAddressNumber& address) {
  70 #if defined(NDEBUG)
  71   std::string sensitive_address;
  72   switch (net::GetAddressFamily(address)) {
  73     case net::ADDRESS_FAMILY_IPV4: {
  74       sensitive_address = net::IPAddressToString(address);
  75       size_t find_pos = sensitive_address.rfind('.');
  76       if (find_pos == std::string::npos)
  77         return std::string();
  78       sensitive_address.resize(find_pos);
  79       sensitive_address += ".x";
  80       break;
  81     }
  82     case net::ADDRESS_FAMILY_IPV6: {
  83       // TODO(grunell): Create a string of format "1:2:3:x:x:x:x:x" to clarify
  84       // that the end has been stripped out.
  85       net::IPAddressNumber sensitive_address_number = address;
  86       sensitive_address_number.resize(net::kIPv6AddressSize - 10);
  87       sensitive_address_number.resize(net::kIPv6AddressSize, 0);
  88       sensitive_address = net::IPAddressToString(sensitive_address_number);
  89       break;
  90     }
  91     case net::ADDRESS_FAMILY_UNSPECIFIED: {
  92       break;
  93     }
  94   }
  95   return sensitive_address;
  96 #else
  97   return net::IPAddressToString(address);
  98 #endif
  99 }
 100
 101 void FormatMetaDataAsLogMessage(
 102     const MetaDataMap& meta_data,
 103     std::string* message) {
 104   for (MetaDataMap::const_iterator it = meta_data.begin();
 105        it != meta_data.end(); ++it) {
 106     *message += it->first + ": " + it->second + '\n';
 107   }
 108   // Remove last '\n'.
 109   message->resize(message->size() - 1);
 110 }
 111
 112 }  // namespace
 113
 114 WebRtcLoggingHandlerHost::WebRtcLoggingHandlerHost(Profile* profile)
 115     : BrowserMessageFilter(WebRtcLoggingMsgStart),
 116       profile_(profile),
 117       logging_state_(CLOSED),
 118       upload_log_on_render_close_(false) {
 119   DCHECK(profile_);
 120 }
 121
 122 WebRtcLoggingHandlerHost::~WebRtcLoggingHandlerHost() {}
 123
 124 void WebRtcLoggingHandlerHost::SetMetaData(
 125     const MetaDataMap& meta_data,
 126     const GenericDoneCallback& callback) {
 127   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 128   DCHECK(!callback.is_null());
 129
 130   std::string error_message;
 131   if (logging_state_ == CLOSED) {
 132     meta_data_ = meta_data;
 133   } else if (logging_state_ == STARTED) {
 134     meta_data_ = meta_data;
 135     std::string meta_data_message;
 136     FormatMetaDataAsLogMessage(meta_data_, &meta_data_message);
 137     LogToCircularBuffer(meta_data_message);
 138   } else {
 139     error_message = "Meta data must be set before stop or upload.";
 140   }
 141   bool success = error_message.empty();
 142   content::BrowserThread::PostTask(content::BrowserThread::UI, FROM_HERE,
 143                                    base::Bind(callback, success,
 144                                               error_message));
 145 }
 146
 147 void WebRtcLoggingHandlerHost::StartLogging(
 148     const GenericDoneCallback& callback) {
 149   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 150   DCHECK(!callback.is_null());
 151
 152   start_callback_ = callback;
 153   if (logging_state_ != CLOSED) {
 154     FireGenericDoneCallback(&start_callback_, false, "A log is already open");
 155     return;
 156   }
 157   logging_state_ = STARTING;
 158   BrowserThread::PostTask(BrowserThread::UI, FROM_HERE, base::Bind(
 159       &WebRtcLoggingHandlerHost::StartLoggingIfAllowed, this));
 160 }
 161
 162 void WebRtcLoggingHandlerHost::StopLogging(
 163     const GenericDoneCallback& callback) {
 164   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 165   DCHECK(!callback.is_null());
 166
 167   stop_callback_ = callback;
 168   if (logging_state_ != STARTED) {
 169     FireGenericDoneCallback(&stop_callback_, false, "Logging not started");
 170     return;
 171   }
 172   logging_state_ = STOPPING;
 173   Send(new WebRtcLoggingMsg_StopLogging());
 174 }
 175
 176 void WebRtcLoggingHandlerHost::UploadLog(const UploadDoneCallback& callback) {
 177   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 178   DCHECK(!callback.is_null());
 179
 180   if (logging_state_ != STOPPED) {
 181     if (!callback.is_null()) {
 182       content::BrowserThread::PostTask(content::BrowserThread::UI, FROM_HERE,
 183           base::Bind(callback, false, "", kLogNotStoppedOrNoLogOpen));
 184     }
 185     return;
 186   }
 187
 188   upload_callback_ = callback;
 189   logging_state_ = UPLOADING;
 190   content::BrowserThread::PostTaskAndReplyWithResult(
 191       content::BrowserThread::FILE,
 192       FROM_HERE,
 193       base::Bind(&WebRtcLoggingHandlerHost::GetLogDirectoryAndEnsureExists,
 194                  this),
 195       base::Bind(&WebRtcLoggingHandlerHost::TriggerUpload, this));
 196 }
 197
 198 void WebRtcLoggingHandlerHost::UploadLogDone() {
 199   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 200   logging_state_ = CLOSED;
 201 }
 202
 203 void WebRtcLoggingHandlerHost::DiscardLog(const GenericDoneCallback& callback) {
 204   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 205   DCHECK(!callback.is_null());
 206
 207   GenericDoneCallback discard_callback = callback;
 208   if (logging_state_ != STOPPED) {
 209     FireGenericDoneCallback(&discard_callback, false,
 210                             kLogNotStoppedOrNoLogOpen);
 211     return;
 212   }
 213   g_browser_process->webrtc_log_uploader()->LoggingStoppedDontUpload();
 214   circular_buffer_.reset();
 215   log_buffer_.reset();
 216   logging_state_ = CLOSED;
 217   rtp_dump_handler_.reset();
 218   stop_rtp_dump_callback_.Reset();
 219   FireGenericDoneCallback(&discard_callback, true, "");
 220 }
 221
 222 void WebRtcLoggingHandlerHost::LogMessage(const std::string& message) {
 223   BrowserThread::PostTask(
 224       BrowserThread::IO,
 225       FROM_HERE,
 226       base::Bind(
 227           &WebRtcLoggingHandlerHost::AddLogMessageFromBrowser,
 228           this,
 229           WebRtcLoggingMessageData(base::Time::Now(), message)));
 230 }
 231
 232 void WebRtcLoggingHandlerHost::StartRtpDump(
 233     RtpDumpType type,
 234     const GenericDoneCallback& callback,
 235     const content::RenderProcessHost::WebRtcStopRtpDumpCallback&
 236         stop_callback) {
 237   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 238   DCHECK(stop_rtp_dump_callback_.is_null() ||
 239          stop_rtp_dump_callback_.Equals(stop_callback));
 240
 241   stop_rtp_dump_callback_ = stop_callback;
 242
 243   if (!rtp_dump_handler_) {
 244     content::BrowserThread::PostTaskAndReplyWithResult(
 245         content::BrowserThread::FILE,
 246         FROM_HERE,
 247         base::Bind(&WebRtcLoggingHandlerHost::GetLogDirectoryAndEnsureExists,
 248                    this),
 249         base::Bind(&WebRtcLoggingHandlerHost::CreateRtpDumpHandlerAndStart,
 250                    this,
 251                    type,
 252                    callback));
 253     return;
 254   }
 255
 256   GenericDoneCallback start_callback = callback;
 257   DoStartRtpDump(type, &start_callback);
 258 }
 259
 260 void WebRtcLoggingHandlerHost::StopRtpDump(
 261     RtpDumpType type,
 262     const GenericDoneCallback& callback) {
 263   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 264   DCHECK(!callback.is_null());
 265
 266   if (!rtp_dump_handler_) {
 267     GenericDoneCallback stop_callback = callback;
 268     FireGenericDoneCallback(
 269         &stop_callback, false, "RTP dump has not been started.");
 270     return;
 271   }
 272
 273   if (!stop_rtp_dump_callback_.is_null()) {
 274     BrowserThread::PostTask(
 275         BrowserThread::UI,
 276         FROM_HERE,
 277         base::Bind(stop_rtp_dump_callback_,
 278                    type == RTP_DUMP_INCOMING || type == RTP_DUMP_BOTH,
 279                    type == RTP_DUMP_OUTGOING || type == RTP_DUMP_BOTH));
 280   }
 281
 282   rtp_dump_handler_->StopDump(type, callback);
 283 }
 284
 285 void WebRtcLoggingHandlerHost::OnRtpPacket(scoped_ptr<uint8[]> packet_header,
 286                                            size_t header_length,
 287                                            size_t packet_length,
 288                                            bool incoming) {
 289   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 290
 291   BrowserThread::PostTask(
 292       BrowserThread::IO,
 293       FROM_HERE,
 294       base::Bind(&WebRtcLoggingHandlerHost::DumpRtpPacketOnIOThread,
 295                  this,
 296                  base::Passed(&packet_header),
 297                  header_length,
 298                  packet_length,
 299                  incoming));
 300 }
 301
 302 void WebRtcLoggingHandlerHost::DumpRtpPacketOnIOThread(
 303     scoped_ptr<uint8[]> packet_header,
 304     size_t header_length,
 305     size_t packet_length,
 306     bool incoming) {
 307   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 308
 309   // |rtp_dump_handler_| could be NULL if we are waiting for the FILE thread to
 310   // create/ensure the log directory.
 311   if (rtp_dump_handler_) {
 312     rtp_dump_handler_->OnRtpPacket(
 313         packet_header.get(), header_length, packet_length, incoming);
 314   }
 315 }
 316
 317 void WebRtcLoggingHandlerHost::OnChannelClosing() {
 318   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 319   if (logging_state_ == STARTED || logging_state_ == STOPPED) {
 320     if (upload_log_on_render_close_) {
 321       logging_state_ = UPLOADING;
 322       logging_started_time_ = base::Time();
 323
 324       content::BrowserThread::PostTaskAndReplyWithResult(
 325           content::BrowserThread::FILE,
 326           FROM_HERE,
 327           base::Bind(&WebRtcLoggingHandlerHost::GetLogDirectoryAndEnsureExists,
 328                      this),
 329           base::Bind(&WebRtcLoggingHandlerHost::TriggerUpload, this));
 330     } else {
 331       g_browser_process->webrtc_log_uploader()->LoggingStoppedDontUpload();
 332     }
 333   }
 334   content::BrowserMessageFilter::OnChannelClosing();
 335 }
 336
 337 void WebRtcLoggingHandlerHost::OnDestruct() const {
 338   BrowserThread::DeleteOnIOThread::Destruct(this);
 339 }
 340
 341 bool WebRtcLoggingHandlerHost::OnMessageReceived(const IPC::Message& message) {
 342   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 343   bool handled = true;
 344   IPC_BEGIN_MESSAGE_MAP(WebRtcLoggingHandlerHost, message)
 345     IPC_MESSAGE_HANDLER(WebRtcLoggingMsg_AddLogMessages, OnAddLogMessages)
 346     IPC_MESSAGE_HANDLER(WebRtcLoggingMsg_LoggingStopped,
 347                         OnLoggingStoppedInRenderer)
 348     IPC_MESSAGE_UNHANDLED(handled = false)
 349   IPC_END_MESSAGE_MAP()
 350
 351   return handled;
 352 }
 353
 354 void WebRtcLoggingHandlerHost::AddLogMessageFromBrowser(
 355     const WebRtcLoggingMessageData& message) {
 356   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 357   if (logging_state_ == STARTED)
 358     LogToCircularBuffer(message.Format(logging_started_time_));
 359 }
 360
 361 void WebRtcLoggingHandlerHost::OnAddLogMessages(
 362     const std::vector<WebRtcLoggingMessageData>& messages) {
 363   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 364   if (logging_state_ == STARTED || logging_state_ == STOPPING) {
 365     for (size_t i = 0; i < messages.size(); ++i) {
 366       LogToCircularBuffer(messages[i].Format(logging_started_time_));
 367     }
 368   }
 369 }
 370
 371 void WebRtcLoggingHandlerHost::OnLoggingStoppedInRenderer() {
 372   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 373   if (logging_state_ != STOPPING) {
 374     // If an out-of-order response is received, stop_callback_ may be invalid,
 375     // and must not be invoked.
 376     DLOG(ERROR) << "OnLoggingStoppedInRenderer invoked in state "
 377                 << logging_state_;
 378     BadMessageReceived();
 379     return;
 380   }
 381   logging_started_time_ = base::Time();
 382   logging_state_ = STOPPED;
 383   FireGenericDoneCallback(&stop_callback_, true, "");
 384 }
 385
 386 void WebRtcLoggingHandlerHost::StartLoggingIfAllowed() {
 387   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 388   if (!g_browser_process->webrtc_log_uploader()->ApplyForStartLogging()) {
 389     logging_state_ = CLOSED;
 390       FireGenericDoneCallback(
 391           &start_callback_, false, "Cannot start, maybe the maximum number of "
 392           "simultaneuos logs has been reached.");
 393     return;
 394   }
 395   BrowserThread::PostTask(BrowserThread::IO, FROM_HERE, base::Bind(
 396       &WebRtcLoggingHandlerHost::DoStartLogging, this));
 397 }
 398
 399 void WebRtcLoggingHandlerHost::DoStartLogging() {
 400   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 401
 402   log_buffer_.reset(new unsigned char[kWebRtcLogSize]);
 403   circular_buffer_.reset(
 404     new PartialCircularBuffer(log_buffer_.get(),
 405                               kWebRtcLogSize,
 406                               kWebRtcLogSize / 2,
 407                               false));
 408
 409   BrowserThread::PostTask(BrowserThread::FILE, FROM_HERE, base::Bind(
 410       &WebRtcLoggingHandlerHost::LogInitialInfoOnFileThread, this));
 411 }
 412
 413 void WebRtcLoggingHandlerHost::LogInitialInfoOnFileThread() {
 414   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
 415
 416   net::NetworkInterfaceList network_list;
 417   net::GetNetworkList(&network_list,
 418                       net::EXCLUDE_HOST_SCOPE_VIRTUAL_INTERFACES);
 419
 420   BrowserThread::PostTask(BrowserThread::IO, FROM_HERE, base::Bind(
 421       &WebRtcLoggingHandlerHost::LogInitialInfoOnIOThread, this, network_list));
 422 }
 423
 424 void WebRtcLoggingHandlerHost::LogInitialInfoOnIOThread(
 425     const net::NetworkInterfaceList& network_list) {
 426   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 427
 428   // Log start time (current time). We don't use base/i18n/time_formatting.h
 429   // here because we don't want the format of the current locale.
 430   base::Time::Exploded now = {0};
 431   base::Time::Now().LocalExplode(&now);
 432   LogToCircularBuffer(base::StringPrintf(
 433       "Start %d-%02d-%02d %02d:%02d:%02d", now.year, now.month,
 434       now.day_of_month, now.hour, now.minute, now.second));
 435
 436   // Write metadata if received before logging started.
 437   if (!meta_data_.empty()) {
 438     std::string info;
 439     FormatMetaDataAsLogMessage(meta_data_, &info);
 440     LogToCircularBuffer(info);
 441   }
 442
 443   // Chrome version
 444   chrome::VersionInfo version_info;
 445   LogToCircularBuffer("Chrome version: " + version_info.Version() + " " +
 446                       chrome::VersionInfo::GetVersionStringModifier());
 447
 448   // OS
 449   LogToCircularBuffer(base::SysInfo::OperatingSystemName() + " " +
 450                       base::SysInfo::OperatingSystemVersion() + " " +
 451                       base::SysInfo::OperatingSystemArchitecture());
 452 #if defined(OS_LINUX)
 453   LogToCircularBuffer("Linux distribution: " + base::GetLinuxDistro());
 454 #endif
 455
 456   // CPU
 457   base::CPU cpu;
 458   LogToCircularBuffer(
 459       "Cpu: " + IntToString(cpu.family()) + "." + IntToString(cpu.model()) +
 460       "." + IntToString(cpu.stepping()) + ", x" +
 461       IntToString(base::SysInfo::NumberOfProcessors()) + ", " +
 462       IntToString(base::SysInfo::AmountOfPhysicalMemoryMB()) + "MB");
 463   std::string cpu_brand = cpu.cpu_brand();
 464   // Workaround for crbug.com/249713.
 465   // TODO(grunell): Remove workaround when bug is fixed.
 466   size_t null_pos = cpu_brand.find('\0');
 467   if (null_pos != std::string::npos)
 468     cpu_brand.erase(null_pos);
 469   LogToCircularBuffer("Cpu brand: " + cpu_brand);
 470
 471   // Computer model
 472   std::string computer_model = "Not available";
 473 #if defined(OS_MACOSX)
 474   computer_model = base::mac::GetModelIdentifier();
 475 #elif defined(OS_CHROMEOS)
 476   chromeos::system::StatisticsProvider::GetInstance()->
 477       GetMachineStatistic(chromeos::system::kHardwareClassKey, &computer_model);
 478 #endif
 479   LogToCircularBuffer("Computer model: " + computer_model);
 480
 481   // GPU
 482   gpu::GPUInfo gpu_info = content::GpuDataManager::GetInstance()->GetGPUInfo();
 483   LogToCircularBuffer(
 484       "Gpu: machine-model-name=" + gpu_info.machine_model_name +
 485       ", machine-model-version=" + gpu_info.machine_model_version +
 486       ", vendor-id=" + IntToString(gpu_info.gpu.vendor_id) +
 487       ", device-id=" + IntToString(gpu_info.gpu.device_id) +
 488       ", driver-vendor=" + gpu_info.driver_vendor +
 489       ", driver-version=" + gpu_info.driver_version);
 490   LogToCircularBuffer(
 491       "OpenGL: gl-vendor=" + gpu_info.gl_vendor +
 492       ", gl-renderer=" + gpu_info.gl_renderer +
 493       ", gl-version=" + gpu_info.gl_version);
 494
 495   // Network interfaces
 496   LogToCircularBuffer("Discovered " + IntToString(network_list.size()) +
 497                       " network interfaces:");
 498   for (net::NetworkInterfaceList::const_iterator it = network_list.begin();
 499        it != network_list.end(); ++it) {
 500     LogToCircularBuffer("Name: " + it->friendly_name + ", Address: " +
 501                         IPAddressToSensitiveString(it->address));
 502   }
 503
 504   NotifyLoggingStarted();
 505 }
 506
 507 void WebRtcLoggingHandlerHost::NotifyLoggingStarted() {
 508   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 509   Send(new WebRtcLoggingMsg_StartLogging());
 510   logging_started_time_ = base::Time::Now();
 511   logging_state_ = STARTED;
 512   FireGenericDoneCallback(&start_callback_, true, "");
 513 }
 514
 515 void WebRtcLoggingHandlerHost::LogToCircularBuffer(const std::string& message) {
 516   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 517   DCHECK(circular_buffer_.get());
 518   circular_buffer_->Write(message.c_str(), message.length());
 519   const char eol = '\n';
 520   circular_buffer_->Write(&eol, 1);
 521 }
 522
 523 base::FilePath WebRtcLoggingHandlerHost::GetLogDirectoryAndEnsureExists() {
 524   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
 525   base::FilePath log_dir_path =
 526       WebRtcLogList::GetWebRtcLogDirectoryForProfile(profile_->GetPath());
 527   base::File::Error error;
 528   if (!base::CreateDirectoryAndGetError(log_dir_path, &error)) {
 529     DLOG(ERROR) << "Could not create WebRTC log directory, error: " << error;
 530     return base::FilePath();
 531   }
 532   return log_dir_path;
 533 }
 534
 535 void WebRtcLoggingHandlerHost::TriggerUpload(
 536     const base::FilePath& log_directory) {
 537   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 538   DCHECK_EQ(logging_state_, UPLOADING);
 539
 540   if (rtp_dump_handler_) {
 541     BrowserThread::PostTask(
 542         BrowserThread::UI,
 543         FROM_HERE,
 544         base::Bind(stop_rtp_dump_callback_, true, true));
 545
 546     rtp_dump_handler_->StopOngoingDumps(
 547         base::Bind(&WebRtcLoggingHandlerHost::DoUploadLogAndRtpDumps,
 548                    this,
 549                    log_directory));
 550     return;
 551   }
 552
 553   DoUploadLogAndRtpDumps(log_directory);
 554 }
 555
 556 void WebRtcLoggingHandlerHost::DoUploadLogAndRtpDumps(
 557     const base::FilePath& log_directory) {
 558   WebRtcLogUploadDoneData upload_done_data;
 559   upload_done_data.log_path = log_directory;
 560
 561   if (rtp_dump_handler_) {
 562     WebRtcRtpDumpHandler::ReleasedDumps rtp_dumps(
 563         rtp_dump_handler_->ReleaseDumps());
 564     upload_done_data.incoming_rtp_dump = rtp_dumps.incoming_dump_path;
 565     upload_done_data.outgoing_rtp_dump = rtp_dumps.outgoing_dump_path;
 566
 567     rtp_dump_handler_.reset();
 568     stop_rtp_dump_callback_.Reset();
 569   }
 570
 571   upload_done_data.callback = upload_callback_;
 572   upload_done_data.host = this;
 573   upload_callback_.Reset();
 574
 575   BrowserThread::PostTask(BrowserThread::FILE, FROM_HERE, base::Bind(
 576       &WebRtcLogUploader::LoggingStoppedDoUpload,
 577       base::Unretained(g_browser_process->webrtc_log_uploader()),
 578       Passed(&log_buffer_),
 579       kWebRtcLogSize,
 580       meta_data_,
 581       upload_done_data));
 582
 583   meta_data_.clear();
 584   circular_buffer_.reset();
 585 }
 586
 587 void WebRtcLoggingHandlerHost::FireGenericDoneCallback(
 588     GenericDoneCallback* callback,
 589     bool success,
 590     const std::string& error_message) {
 591   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 592   DCHECK(!(*callback).is_null());
 593   content::BrowserThread::PostTask(
 594       content::BrowserThread::UI,
 595       FROM_HERE,
 596       base::Bind(*callback, success, error_message));
 597   (*callback).Reset();
 598 }
 599
 600 void WebRtcLoggingHandlerHost::CreateRtpDumpHandlerAndStart(
 601     RtpDumpType type,
 602     GenericDoneCallback callback,
 603     const base::FilePath& dump_dir) {
 604   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 605
 606   // |rtp_dump_handler_| may be non-NULL if StartRtpDump is called again before
 607   // GetLogDirectoryAndEnsureExists returns on the FILE thread for a previous
 608   // StartRtpDump.
 609   if (!rtp_dump_handler_)
 610     rtp_dump_handler_.reset(new WebRtcRtpDumpHandler(dump_dir));
 611
 612   DoStartRtpDump(type, &callback);
 613 }
 614
 615 void WebRtcLoggingHandlerHost::DoStartRtpDump(RtpDumpType type,
 616                                               GenericDoneCallback* callback) {
 617   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 618   DCHECK(rtp_dump_handler_);
 619
 620   std::string error;
 621
 622   bool result = rtp_dump_handler_->StartDump(type, &error);
 623   FireGenericDoneCallback(callback, result, error);
 624 }