chrome/test/chromedriver/server/http_handler.cc

   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/test/chromedriver/server/http_handler.h"
   6
   7 #include "base/bind.h"
   8 #include "base/callback.h"
   9 #include "base/json/json_reader.h"
  10 #include "base/json/json_writer.h"
  11 #include "base/logging.h"  // For CHECK macros.
  12 #include "base/memory/scoped_ptr.h"
  13 #include "base/message_loop/message_loop.h"
  14 #include "base/message_loop/message_loop_proxy.h"
  15 #include "base/strings/string_split.h"
  16 #include "base/strings/string_util.h"
  17 #include "base/strings/stringprintf.h"
  18 #include "base/sys_info.h"
  19 #include "base/values.h"
  20 #include "chrome/test/chromedriver/alert_commands.h"
  21 #include "chrome/test/chromedriver/chrome/adb_impl.h"
  22 #include "chrome/test/chromedriver/chrome/device_manager.h"
  23 #include "chrome/test/chromedriver/chrome/status.h"
  24 #include "chrome/test/chromedriver/net/port_server.h"
  25 #include "chrome/test/chromedriver/net/url_request_context_getter.h"
  26 #include "chrome/test/chromedriver/session.h"
  27 #include "chrome/test/chromedriver/session_thread_map.h"
  28 #include "chrome/test/chromedriver/util.h"
  29 #include "chrome/test/chromedriver/version.h"
  30 #include "net/server/http_server_request_info.h"
  31 #include "net/server/http_server_response_info.h"
  32
  33 #if defined(OS_MACOSX)
  34 #include "base/mac/scoped_nsautorelease_pool.h"
  35 #endif
  36
  37 namespace {
  38
  39 const char kLocalStorage[] = "localStorage";
  40 const char kSessionStorage[] = "sessionStorage";
  41 const char kShutdownPath[] = "shutdown";
  42
  43 void UnimplementedCommand(
  44     const base::DictionaryValue& params,
  45     const std::string& session_id,
  46     const CommandCallback& callback) {
  47   callback.Run(Status(kUnknownCommand), scoped_ptr<base::Value>(), session_id);
  48 }
  49
  50 }  // namespace
  51
  52 CommandMapping::CommandMapping(HttpMethod method,
  53                                const std::string& path_pattern,
  54                                const Command& command)
  55     : method(method), path_pattern(path_pattern), command(command) {}
  56
  57 CommandMapping::~CommandMapping() {}
  58
  59 HttpHandler::HttpHandler(const std::string& url_base)
  60     : url_base_(url_base),
  61       received_shutdown_(false),
  62       command_map_(new CommandMap()),
  63       weak_ptr_factory_(this) {}
  64
  65 HttpHandler::HttpHandler(
  66     const base::Closure& quit_func,
  67     const scoped_refptr<base::SingleThreadTaskRunner> io_task_runner,
  68     const std::string& url_base,
  69     int adb_port,
  70     scoped_ptr<PortServer> port_server)
  71     : quit_func_(quit_func),
  72       url_base_(url_base),
  73       received_shutdown_(false),
  74       weak_ptr_factory_(this) {
  75 #if defined(OS_MACOSX)
  76   base::mac::ScopedNSAutoreleasePool autorelease_pool;
  77 #endif
  78   context_getter_ = new URLRequestContextGetter(io_task_runner);
  79   socket_factory_ = CreateSyncWebSocketFactory(context_getter_.get());
  80   adb_.reset(new AdbImpl(io_task_runner, adb_port));
  81   device_manager_.reset(new DeviceManager(adb_.get()));
  82   port_server_ = port_server.Pass();
  83   port_manager_.reset(new PortManager(12000, 13000));
  84
  85   CommandMapping commands[] = {
  86       CommandMapping(
  87           kPost,
  88           internal::kNewSessionPathPattern,
  89           base::Bind(&ExecuteCreateSession,
  90                      &session_thread_map_,
  91                      WrapToCommand(
  92                          "InitSession",
  93                          base::Bind(&ExecuteInitSession,
  94                                     InitSessionParams(context_getter_,
  95                                                       socket_factory_,
  96                                                       device_manager_.get(),
  97                                                       port_server_.get(),
  98                                                       port_manager_.get()))))),
  99       CommandMapping(kGet,
 100                      "sessions",
 101                      base::Bind(&ExecuteGetSessions,
 102                                WrapToCommand("GetSessions",
 103                                base::Bind(&ExecuteGetSessionCapabilities)),
 104                                &session_thread_map_)),
 105       CommandMapping(kGet,
 106                      "session/:sessionId",
 107                      WrapToCommand("GetSessionCapabilities",
 108                                    base::Bind(&ExecuteGetSessionCapabilities))),
 109       CommandMapping(kDelete,
 110                      "session/:sessionId",
 111                      base::Bind(&ExecuteSessionCommand,
 112                                 &session_thread_map_,
 113                                 "Quit",
 114                                 base::Bind(&ExecuteQuit, false),
 115                                 true)),
 116       CommandMapping(kGet,
 117                      "session/:sessionId/window_handle",
 118                      WrapToCommand("GetWindow",
 119                                    base::Bind(&ExecuteGetCurrentWindowHandle))),
 120       CommandMapping(
 121           kGet,
 122           "session/:sessionId/window_handles",
 123           WrapToCommand("GetWindows", base::Bind(&ExecuteGetWindowHandles))),
 124       CommandMapping(kPost,
 125                      "session/:sessionId/url",
 126                      WrapToCommand("Navigate", base::Bind(&ExecuteGet))),
 127       CommandMapping(kPost,
 128                      "session/:sessionId/chromium/launch_app",
 129                      WrapToCommand("LaunchApp", base::Bind(&ExecuteLaunchApp))),
 130       CommandMapping(kGet,
 131                      "session/:sessionId/alert",
 132                      WrapToCommand("IsAlertOpen",
 133                                    base::Bind(&ExecuteAlertCommand,
 134                                               base::Bind(&ExecuteGetAlert)))),
 135       CommandMapping(
 136           kPost,
 137           "session/:sessionId/dismiss_alert",
 138           WrapToCommand("DismissAlert",
 139                         base::Bind(&ExecuteAlertCommand,
 140                                    base::Bind(&ExecuteDismissAlert)))),
 141       CommandMapping(
 142           kPost,
 143           "session/:sessionId/accept_alert",
 144           WrapToCommand("AcceptAlert",
 145                         base::Bind(&ExecuteAlertCommand,
 146                                    base::Bind(&ExecuteAcceptAlert)))),
 147       CommandMapping(
 148           kGet,
 149           "session/:sessionId/alert_text",
 150           WrapToCommand("GetAlertMessage",
 151                         base::Bind(&ExecuteAlertCommand,
 152                                    base::Bind(&ExecuteGetAlertText)))),
 153       CommandMapping(
 154           kPost,
 155           "session/:sessionId/alert_text",
 156           WrapToCommand("SetAlertPrompt",
 157                         base::Bind(&ExecuteAlertCommand,
 158                                    base::Bind(&ExecuteSetAlertValue)))),
 159       CommandMapping(kPost,
 160                      "session/:sessionId/forward",
 161                      WrapToCommand("GoForward", base::Bind(&ExecuteGoForward))),
 162       CommandMapping(kPost,
 163                      "session/:sessionId/back",
 164                      WrapToCommand("GoBack", base::Bind(&ExecuteGoBack))),
 165       CommandMapping(kPost,
 166                      "session/:sessionId/refresh",
 167                      WrapToCommand("Refresh", base::Bind(&ExecuteRefresh))),
 168       CommandMapping(
 169           kPost,
 170           "session/:sessionId/execute",
 171           WrapToCommand("ExecuteScript", base::Bind(&ExecuteExecuteScript))),
 172       CommandMapping(kPost,
 173                      "session/:sessionId/execute_async",
 174                      WrapToCommand("ExecuteAsyncScript",
 175                                    base::Bind(&ExecuteExecuteAsyncScript))),
 176       CommandMapping(
 177           kGet,
 178           "session/:sessionId/url",
 179           WrapToCommand("GetUrl", base::Bind(&ExecuteGetCurrentUrl))),
 180       CommandMapping(kGet,
 181                      "session/:sessionId/title",
 182                      WrapToCommand("GetTitle", base::Bind(&ExecuteGetTitle))),
 183       CommandMapping(
 184           kGet,
 185           "session/:sessionId/source",
 186           WrapToCommand("GetSource", base::Bind(&ExecuteGetPageSource))),
 187       CommandMapping(
 188           kGet,
 189           "session/:sessionId/screenshot",
 190           WrapToCommand("Screenshot", base::Bind(&ExecuteScreenshot))),
 191       CommandMapping(
 192           kGet,
 193           "session/:sessionId/chromium/heap_snapshot",
 194           WrapToCommand("HeapSnapshot", base::Bind(&ExecuteTakeHeapSnapshot))),
 195       CommandMapping(kPost,
 196                      "session/:sessionId/visible",
 197                      base::Bind(&UnimplementedCommand)),
 198       CommandMapping(kGet,
 199                      "session/:sessionId/visible",
 200                      base::Bind(&UnimplementedCommand)),
 201       CommandMapping(
 202           kPost,
 203           "session/:sessionId/element",
 204           WrapToCommand("FindElement", base::Bind(&ExecuteFindElement, 50))),
 205       CommandMapping(
 206           kPost,
 207           "session/:sessionId/elements",
 208           WrapToCommand("FindElements", base::Bind(&ExecuteFindElements, 50))),
 209       CommandMapping(kPost,
 210                      "session/:sessionId/element/active",
 211                      WrapToCommand("GetActiveElement",
 212                                    base::Bind(&ExecuteGetActiveElement))),
 213       CommandMapping(kPost,
 214                      "session/:sessionId/element/:id/element",
 215                      WrapToCommand("FindChildElement",
 216                                    base::Bind(&ExecuteFindChildElement, 50))),
 217       CommandMapping(kPost,
 218                      "session/:sessionId/element/:id/elements",
 219                      WrapToCommand("FindChildElements",
 220                                    base::Bind(&ExecuteFindChildElements, 50))),
 221       CommandMapping(
 222           kPost,
 223           "session/:sessionId/element/:id/click",
 224           WrapToCommand("ClickElement", base::Bind(&ExecuteClickElement))),
 225       CommandMapping(
 226           kPost,
 227           "session/:sessionId/element/:id/clear",
 228           WrapToCommand("ClearElement", base::Bind(&ExecuteClearElement))),
 229       CommandMapping(
 230           kPost,
 231           "session/:sessionId/element/:id/submit",
 232           WrapToCommand("SubmitElement", base::Bind(&ExecuteSubmitElement))),
 233       CommandMapping(
 234           kGet,
 235           "session/:sessionId/element/:id/text",
 236           WrapToCommand("GetElementText", base::Bind(&ExecuteGetElementText))),
 237       CommandMapping(
 238           kPost,
 239           "session/:sessionId/element/:id/value",
 240           WrapToCommand("TypeElement", base::Bind(&ExecuteSendKeysToElement))),
 241       CommandMapping(
 242           kPost,
 243           "session/:sessionId/file",
 244           WrapToCommand("UploadFile", base::Bind(&ExecuteUploadFile))),
 245       CommandMapping(kGet,
 246                      "session/:sessionId/element/:id/value",
 247                      WrapToCommand("GetElementValue",
 248                                    base::Bind(&ExecuteGetElementValue))),
 249       CommandMapping(kGet,
 250                      "session/:sessionId/element/:id/name",
 251                      WrapToCommand("GetElementTagName",
 252                                    base::Bind(&ExecuteGetElementTagName))),
 253       CommandMapping(kGet,
 254                      "session/:sessionId/element/:id/selected",
 255                      WrapToCommand("IsElementSelected",
 256                                    base::Bind(&ExecuteIsElementSelected))),
 257       CommandMapping(kGet,
 258                      "session/:sessionId/element/:id/enabled",
 259                      WrapToCommand("IsElementEnabled",
 260                                    base::Bind(&ExecuteIsElementEnabled))),
 261       CommandMapping(kGet,
 262                      "session/:sessionId/element/:id/displayed",
 263                      WrapToCommand("IsElementDisplayed",
 264                                    base::Bind(&ExecuteIsElementDisplayed))),
 265       CommandMapping(
 266           kPost,
 267           "session/:sessionId/element/:id/hover",
 268           WrapToCommand("HoverElement", base::Bind(&ExecuteHoverOverElement))),
 269       CommandMapping(kGet,
 270                      "session/:sessionId/element/:id/location",
 271                      WrapToCommand("GetElementLocation",
 272                                    base::Bind(&ExecuteGetElementLocation))),
 273       CommandMapping(
 274           kGet,
 275           "session/:sessionId/element/:id/location_in_view",
 276           WrapToCommand(
 277               "GetElementLocationInView",
 278               base::Bind(&ExecuteGetElementLocationOnceScrolledIntoView))),
 279       CommandMapping(
 280           kGet,
 281           "session/:sessionId/element/:id/size",
 282           WrapToCommand("GetElementSize", base::Bind(&ExecuteGetElementSize))),
 283       CommandMapping(kGet,
 284                      "session/:sessionId/element/:id/attribute/:name",
 285                      WrapToCommand("GetElementAttribute",
 286                                    base::Bind(&ExecuteGetElementAttribute))),
 287       CommandMapping(
 288           kGet,
 289           "session/:sessionId/element/:id/equals/:other",
 290           WrapToCommand("IsElementEqual", base::Bind(&ExecuteElementEquals))),
 291       CommandMapping(
 292           kGet,
 293           "session/:sessionId/cookie",
 294           WrapToCommand("GetCookies", base::Bind(&ExecuteGetCookies))),
 295       CommandMapping(kPost,
 296                      "session/:sessionId/cookie",
 297                      WrapToCommand("AddCookie", base::Bind(&ExecuteAddCookie))),
 298       CommandMapping(kDelete,
 299                      "session/:sessionId/cookie",
 300                      WrapToCommand("DeleteAllCookies",
 301                                    base::Bind(&ExecuteDeleteAllCookies))),
 302       CommandMapping(
 303           kDelete,
 304           "session/:sessionId/cookie/:name",
 305           WrapToCommand("DeleteCookie", base::Bind(&ExecuteDeleteCookie))),
 306       CommandMapping(
 307           kPost,
 308           "session/:sessionId/frame",
 309           WrapToCommand("SwitchToFrame", base::Bind(&ExecuteSwitchToFrame))),
 310       CommandMapping(
 311           kPost,
 312           "session/:sessionId/frame/parent",
 313           WrapToCommand("SwitchToParentFrame",
 314                         base::Bind(&ExecuteSwitchToParentFrame))),
 315       CommandMapping(
 316           kPost,
 317           "session/:sessionId/window",
 318           WrapToCommand("SwitchToWindow", base::Bind(&ExecuteSwitchToWindow))),
 319       CommandMapping(
 320           kGet,
 321           "session/:sessionId/window/:windowHandle/size",
 322           WrapToCommand("GetWindowSize", base::Bind(&ExecuteGetWindowSize))),
 323       CommandMapping(kGet,
 324                      "session/:sessionId/window/:windowHandle/position",
 325                      WrapToCommand("GetWindowPosition",
 326                                    base::Bind(&ExecuteGetWindowPosition))),
 327       CommandMapping(
 328           kPost,
 329           "session/:sessionId/window/:windowHandle/size",
 330           WrapToCommand("SetWindowSize", base::Bind(&ExecuteSetWindowSize))),
 331       CommandMapping(kPost,
 332                      "session/:sessionId/window/:windowHandle/position",
 333                      WrapToCommand("SetWindowPosition",
 334                                    base::Bind(&ExecuteSetWindowPosition))),
 335       CommandMapping(
 336           kPost,
 337           "session/:sessionId/window/:windowHandle/maximize",
 338           WrapToCommand("MaximizeWindow", base::Bind(&ExecuteMaximizeWindow))),
 339       CommandMapping(kDelete,
 340                      "session/:sessionId/window",
 341                      WrapToCommand("CloseWindow", base::Bind(&ExecuteClose))),
 342       CommandMapping(kPost,
 343                      "session/:sessionId/element/:id/drag",
 344                      base::Bind(&UnimplementedCommand)),
 345       CommandMapping(
 346           kGet,
 347           "session/:sessionId/element/:id/css/:propertyName",
 348           WrapToCommand("GetElementCSSProperty",
 349                         base::Bind(&ExecuteGetElementValueOfCSSProperty))),
 350       CommandMapping(
 351           kPost,
 352           "session/:sessionId/timeouts/implicit_wait",
 353           WrapToCommand("SetImplicitWait", base::Bind(&ExecuteImplicitlyWait))),
 354       CommandMapping(kPost,
 355                      "session/:sessionId/timeouts/async_script",
 356                      WrapToCommand("SetScriptTimeout",
 357                                    base::Bind(&ExecuteSetScriptTimeout))),
 358       CommandMapping(
 359           kPost,
 360           "session/:sessionId/timeouts",
 361           WrapToCommand("SetTimeout", base::Bind(&ExecuteSetTimeout))),
 362       CommandMapping(kPost,
 363                      "session/:sessionId/execute_sql",
 364                      base::Bind(&UnimplementedCommand)),
 365       CommandMapping(
 366           kGet,
 367           "session/:sessionId/location",
 368           WrapToCommand("GetGeolocation", base::Bind(&ExecuteGetLocation))),
 369       CommandMapping(
 370           kPost,
 371           "session/:sessionId/location",
 372           WrapToCommand("SetGeolocation", base::Bind(&ExecuteSetLocation))),
 373       CommandMapping(
 374           kGet,
 375           "session/:sessionId/chromium/network_conditions",
 376           WrapToCommand("GetNetworkConditions",
 377                         base::Bind(&ExecuteGetNetworkConditions))),
 378       CommandMapping(
 379           kPost,
 380           "session/:sessionId/chromium/network_conditions",
 381           WrapToCommand("SetNetworkConditions",
 382                         base::Bind(&ExecuteSetNetworkConditions))),
 383       CommandMapping(
 384           kDelete,
 385           "session/:sessionId/chromium/network_conditions",
 386           WrapToCommand("DeleteNetworkConditions",
 387                         base::Bind(&ExecuteDeleteNetworkConditions))),
 388       CommandMapping(kGet,
 389                      "session/:sessionId/application_cache/status",
 390                      base::Bind(&ExecuteGetStatus)),
 391       CommandMapping(kGet,
 392                      "session/:sessionId/browser_connection",
 393                      base::Bind(&UnimplementedCommand)),
 394       CommandMapping(kPost,
 395                      "session/:sessionId/browser_connection",
 396                      base::Bind(&UnimplementedCommand)),
 397       CommandMapping(
 398           kGet,
 399           "session/:sessionId/local_storage/key/:key",
 400           WrapToCommand("GetLocalStorageItem",
 401                         base::Bind(&ExecuteGetStorageItem, kLocalStorage))),
 402       CommandMapping(
 403           kDelete,
 404           "session/:sessionId/local_storage/key/:key",
 405           WrapToCommand("RemoveLocalStorageItem",
 406                         base::Bind(&ExecuteRemoveStorageItem, kLocalStorage))),
 407       CommandMapping(
 408           kGet,
 409           "session/:sessionId/local_storage",
 410           WrapToCommand("GetLocalStorageKeys",
 411                         base::Bind(&ExecuteGetStorageKeys, kLocalStorage))),
 412       CommandMapping(
 413           kPost,
 414           "session/:sessionId/local_storage",
 415           WrapToCommand("SetLocalStorageKeys",
 416                         base::Bind(&ExecuteSetStorageItem, kLocalStorage))),
 417       CommandMapping(
 418           kDelete,
 419           "session/:sessionId/local_storage",
 420           WrapToCommand("ClearLocalStorage",
 421                         base::Bind(&ExecuteClearStorage, kLocalStorage))),
 422       CommandMapping(
 423           kGet,
 424           "session/:sessionId/local_storage/size",
 425           WrapToCommand("GetLocalStorageSize",
 426                         base::Bind(&ExecuteGetStorageSize, kLocalStorage))),
 427       CommandMapping(
 428           kGet,
 429           "session/:sessionId/session_storage/key/:key",
 430           WrapToCommand("GetSessionStorageItem",
 431                         base::Bind(&ExecuteGetStorageItem, kSessionStorage))),
 432       CommandMapping(kDelete,
 433                      "session/:sessionId/session_storage/key/:key",
 434                      WrapToCommand("RemoveSessionStorageItem",
 435                                    base::Bind(&ExecuteRemoveStorageItem,
 436                                               kSessionStorage))),
 437       CommandMapping(
 438           kGet,
 439           "session/:sessionId/session_storage",
 440           WrapToCommand("GetSessionStorageKeys",
 441                         base::Bind(&ExecuteGetStorageKeys, kSessionStorage))),
 442       CommandMapping(
 443           kPost,
 444           "session/:sessionId/session_storage",
 445           WrapToCommand("SetSessionStorageItem",
 446                         base::Bind(&ExecuteSetStorageItem, kSessionStorage))),
 447       CommandMapping(
 448           kDelete,
 449           "session/:sessionId/session_storage",
 450           WrapToCommand("ClearSessionStorage",
 451                         base::Bind(&ExecuteClearStorage, kSessionStorage))),
 452       CommandMapping(
 453           kGet,
 454           "session/:sessionId/session_storage/size",
 455           WrapToCommand("GetSessionStorageSize",
 456                         base::Bind(&ExecuteGetStorageSize, kSessionStorage))),
 457       CommandMapping(kGet,
 458                      "session/:sessionId/orientation",
 459                      base::Bind(&UnimplementedCommand)),
 460       CommandMapping(kPost,
 461                      "session/:sessionId/orientation",
 462                      base::Bind(&UnimplementedCommand)),
 463       CommandMapping(kPost,
 464                      "session/:sessionId/click",
 465                      WrapToCommand("Click", base::Bind(&ExecuteMouseClick))),
 466       CommandMapping(
 467           kPost,
 468           "session/:sessionId/doubleclick",
 469           WrapToCommand("DoubleClick", base::Bind(&ExecuteMouseDoubleClick))),
 470       CommandMapping(
 471           kPost,
 472           "session/:sessionId/buttondown",
 473           WrapToCommand("MouseDown", base::Bind(&ExecuteMouseButtonDown))),
 474       CommandMapping(
 475           kPost,
 476           "session/:sessionId/buttonup",
 477           WrapToCommand("MouseUp", base::Bind(&ExecuteMouseButtonUp))),
 478       CommandMapping(
 479           kPost,
 480           "session/:sessionId/moveto",
 481           WrapToCommand("MouseMove", base::Bind(&ExecuteMouseMoveTo))),
 482       CommandMapping(
 483           kPost,
 484           "session/:sessionId/keys",
 485           WrapToCommand("Type", base::Bind(&ExecuteSendKeysToActiveElement))),
 486       CommandMapping(kGet,
 487                      "session/:sessionId/ime/available_engines",
 488                      base::Bind(&UnimplementedCommand)),
 489       CommandMapping(kGet,
 490                      "session/:sessionId/ime/active_engine",
 491                      base::Bind(&UnimplementedCommand)),
 492       CommandMapping(kGet,
 493                      "session/:sessionId/ime/activated",
 494                      base::Bind(&UnimplementedCommand)),
 495       CommandMapping(kPost,
 496                      "session/:sessionId/ime/deactivate",
 497                      base::Bind(&UnimplementedCommand)),
 498       CommandMapping(kPost,
 499                      "session/:sessionId/ime/activate",
 500                      base::Bind(&UnimplementedCommand)),
 501       CommandMapping(kPost,
 502                      "session/:sessionId/touch/click",
 503                      WrapToCommand("Tap", base::Bind(&ExecuteTouchSingleTap))),
 504       CommandMapping(kPost,
 505                      "session/:sessionId/touch/down",
 506                      WrapToCommand("TouchDown", base::Bind(&ExecuteTouchDown))),
 507       CommandMapping(kPost,
 508                      "session/:sessionId/touch/up",
 509                      WrapToCommand("TouchUp", base::Bind(&ExecuteTouchUp))),
 510       CommandMapping(kPost,
 511                      "session/:sessionId/touch/move",
 512                      WrapToCommand("TouchMove", base::Bind(&ExecuteTouchMove))),
 513       CommandMapping(kPost,
 514                      "session/:sessionId/touch/scroll",
 515                      base::Bind(&UnimplementedCommand)),
 516       CommandMapping(kPost,
 517                      "session/:sessionId/touch/doubleclick",
 518                      base::Bind(&UnimplementedCommand)),
 519       CommandMapping(kPost,
 520                      "session/:sessionId/touch/longclick",
 521                      base::Bind(&UnimplementedCommand)),
 522       CommandMapping(kPost,
 523                      "session/:sessionId/touch/flick",
 524                      WrapToCommand("TouchFlick", base::Bind(&ExecuteFlick))),
 525       CommandMapping(kPost,
 526                      "session/:sessionId/log",
 527                      WrapToCommand("GetLog", base::Bind(&ExecuteGetLog))),
 528       CommandMapping(kGet,
 529                      "session/:sessionId/log/types",
 530                      WrapToCommand("GetLogTypes",
 531                                    base::Bind(&ExecuteGetAvailableLogTypes))),
 532       CommandMapping(kPost, "logs", base::Bind(&UnimplementedCommand)),
 533       CommandMapping(kGet, "status", base::Bind(&ExecuteGetStatus)),
 534
 535       // Custom Chrome commands:
 536       // Allow quit all to be called with GET or POST.
 537       CommandMapping(
 538           kGet,
 539           kShutdownPath,
 540           base::Bind(&ExecuteQuitAll,
 541                      WrapToCommand("QuitAll", base::Bind(&ExecuteQuit, true)),
 542                      &session_thread_map_)),
 543       CommandMapping(
 544           kPost,
 545           kShutdownPath,
 546           base::Bind(&ExecuteQuitAll,
 547                      WrapToCommand("QuitAll", base::Bind(&ExecuteQuit, true)),
 548                      &session_thread_map_)),
 549       CommandMapping(kGet,
 550                      "session/:sessionId/is_loading",
 551                      WrapToCommand("IsLoading", base::Bind(&ExecuteIsLoading))),
 552       CommandMapping(kGet,
 553                      "session/:sessionId/autoreport",
 554                      WrapToCommand("IsAutoReporting",
 555                                    base::Bind(&ExecuteIsAutoReporting))),
 556       CommandMapping(kPost,
 557                      "session/:sessionId/autoreport",
 558                      WrapToCommand(
 559                          "SetAutoReporting",
 560                          base::Bind(&ExecuteSetAutoReporting))),
 561   };
 562   command_map_.reset(
 563       new CommandMap(commands, commands + arraysize(commands)));
 564 }
 565
 566 HttpHandler::~HttpHandler() {}
 567
 568 void HttpHandler::Handle(const net::HttpServerRequestInfo& request,
 569                          const HttpResponseSenderFunc& send_response_func) {
 570   CHECK(thread_checker_.CalledOnValidThread());
 571
 572   if (received_shutdown_)
 573     return;
 574
 575   std::string path = request.path;
 576   if (!StartsWithASCII(path, url_base_, true)) {
 577     scoped_ptr<net::HttpServerResponseInfo> response(
 578         new net::HttpServerResponseInfo(net::HTTP_BAD_REQUEST));
 579     response->SetBody("unhandled request", "text/plain");
 580     send_response_func.Run(response.Pass());
 581     return;
 582   }
 583
 584   path.erase(0, url_base_.length());
 585
 586   HandleCommand(request, path, send_response_func);
 587
 588   if (path == kShutdownPath)
 589     received_shutdown_ = true;
 590 }
 591
 592 Command HttpHandler::WrapToCommand(
 593     const char* name,
 594     const SessionCommand& session_command) {
 595   return base::Bind(&ExecuteSessionCommand,
 596                     &session_thread_map_,
 597                     name,
 598                     session_command,
 599                     false);
 600 }
 601
 602 Command HttpHandler::WrapToCommand(
 603     const char* name,
 604     const WindowCommand& window_command) {
 605   return WrapToCommand(name, base::Bind(&ExecuteWindowCommand, window_command));
 606 }
 607
 608 Command HttpHandler::WrapToCommand(
 609     const char* name,
 610     const ElementCommand& element_command) {
 611   return WrapToCommand(name,
 612                        base::Bind(&ExecuteElementCommand, element_command));
 613 }
 614
 615 void HttpHandler::HandleCommand(
 616     const net::HttpServerRequestInfo& request,
 617     const std::string& trimmed_path,
 618     const HttpResponseSenderFunc& send_response_func) {
 619   base::DictionaryValue params;
 620   std::string session_id;
 621   CommandMap::const_iterator iter = command_map_->begin();
 622   while (true) {
 623     if (iter == command_map_->end()) {
 624       scoped_ptr<net::HttpServerResponseInfo> response(
 625           new net::HttpServerResponseInfo(net::HTTP_NOT_FOUND));
 626       response->SetBody("unknown command: " + trimmed_path, "text/plain");
 627       send_response_func.Run(response.Pass());
 628       return;
 629     }
 630     if (internal::MatchesCommand(
 631             request.method, trimmed_path, *iter, &session_id, &params)) {
 632       break;
 633     }
 634     ++iter;
 635   }
 636
 637   if (request.data.length()) {
 638     base::DictionaryValue* body_params;
 639     scoped_ptr<base::Value> parsed_body(base::JSONReader::Read(request.data));
 640     if (!parsed_body || !parsed_body->GetAsDictionary(&body_params)) {
 641       scoped_ptr<net::HttpServerResponseInfo> response(
 642           new net::HttpServerResponseInfo(net::HTTP_BAD_REQUEST));
 643       response->SetBody("missing command parameters", "text/plain");
 644       send_response_func.Run(response.Pass());
 645       return;
 646     }
 647     params.MergeDictionary(body_params);
 648   }
 649
 650   iter->command.Run(params,
 651                     session_id,
 652                     base::Bind(&HttpHandler::PrepareResponse,
 653                                weak_ptr_factory_.GetWeakPtr(),
 654                                trimmed_path,
 655                                send_response_func));
 656 }
 657
 658 void HttpHandler::PrepareResponse(
 659     const std::string& trimmed_path,
 660     const HttpResponseSenderFunc& send_response_func,
 661     const Status& status,
 662     scoped_ptr<base::Value> value,
 663     const std::string& session_id) {
 664   CHECK(thread_checker_.CalledOnValidThread());
 665   scoped_ptr<net::HttpServerResponseInfo> response =
 666       PrepareResponseHelper(trimmed_path, status, value.Pass(), session_id);
 667   send_response_func.Run(response.Pass());
 668   if (trimmed_path == kShutdownPath)
 669     quit_func_.Run();
 670 }
 671
 672 scoped_ptr<net::HttpServerResponseInfo> HttpHandler::PrepareResponseHelper(
 673     const std::string& trimmed_path,
 674     const Status& status,
 675     scoped_ptr<base::Value> value,
 676     const std::string& session_id) {
 677   if (status.code() == kUnknownCommand) {
 678     scoped_ptr<net::HttpServerResponseInfo> response(
 679         new net::HttpServerResponseInfo(net::HTTP_NOT_IMPLEMENTED));
 680     response->SetBody("unimplemented command: " + trimmed_path, "text/plain");
 681     return response.Pass();
 682   }
 683
 684   if (status.IsError()) {
 685     Status full_status(status);
 686     full_status.AddDetails(base::StringPrintf(
 687         "Driver info: chromedriver=%s,platform=%s %s %s",
 688         kChromeDriverVersion,
 689         base::SysInfo::OperatingSystemName().c_str(),
 690         base::SysInfo::OperatingSystemVersion().c_str(),
 691         base::SysInfo::OperatingSystemArchitecture().c_str()));
 692     scoped_ptr<base::DictionaryValue> error(new base::DictionaryValue());
 693     error->SetString("message", full_status.message());
 694     value.reset(error.release());
 695   }
 696   if (!value)
 697     value.reset(base::Value::CreateNullValue());
 698
 699   base::DictionaryValue body_params;
 700   body_params.SetInteger("status", status.code());
 701   body_params.Set("value", value.release());
 702   body_params.SetString("sessionId", session_id);
 703   std::string body;
 704   base::JSONWriter::WriteWithOptions(
 705       &body_params, base::JSONWriter::OPTIONS_OMIT_DOUBLE_TYPE_PRESERVATION,
 706       &body);
 707   scoped_ptr<net::HttpServerResponseInfo> response(
 708       new net::HttpServerResponseInfo(net::HTTP_OK));
 709   response->SetBody(body, "application/json; charset=utf-8");
 710   return response.Pass();
 711 }
 712
 713 namespace internal {
 714
 715 const char kNewSessionPathPattern[] = "session";
 716
 717 bool MatchesMethod(HttpMethod command_method, const std::string& method) {
 718   std::string lower_method = base::StringToLowerASCII(method);
 719   switch (command_method) {
 720   case kGet:
 721     return lower_method == "get";
 722   case kPost:
 723     return lower_method == "post" || lower_method == "put";
 724   case kDelete:
 725     return lower_method == "delete";
 726   }
 727   return false;
 728 }
 729
 730 bool MatchesCommand(const std::string& method,
 731                     const std::string& path,
 732                     const CommandMapping& command,
 733                     std::string* session_id,
 734                     base::DictionaryValue* out_params) {
 735   if (!MatchesMethod(command.method, method))
 736     return false;
 737
 738   std::vector<std::string> path_parts;
 739   base::SplitString(path, '/', &path_parts);
 740   std::vector<std::string> command_path_parts;
 741   base::SplitString(command.path_pattern, '/', &command_path_parts);
 742   if (path_parts.size() != command_path_parts.size())
 743     return false;
 744
 745   base::DictionaryValue params;
 746   for (size_t i = 0; i < path_parts.size(); ++i) {
 747     CHECK(command_path_parts[i].length());
 748     if (command_path_parts[i][0] == ':') {
 749       std::string name = command_path_parts[i];
 750       name.erase(0, 1);
 751       CHECK(name.length());
 752       if (name == "sessionId")
 753         *session_id = path_parts[i];
 754       else
 755         params.SetString(name, path_parts[i]);
 756     } else if (command_path_parts[i] != path_parts[i]) {
 757       return false;
 758     }
 759   }
 760   out_params->MergeDictionary(&params);
 761   return true;
 762 }
 763
 764 }  // namespace internal