Base implementation of WebDriver for Chrome. This checkin includes...

chrome/test/webdriver/session_manager.cc

Index: chrome/test/webdriver/session_manager.cc
===================================================================
--- chrome/test/webdriver/session_manager.cc	(revision 0)
+++ chrome/test/webdriver/session_manager.cc	(revision 0)
@@ -0,0 +1,251 @@
+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chrome/test/webdriver/session_manager.h"
+
+#ifdef OS_POSIX
+  #include <netdb.h>
+  #include <unistd.h>
+  #include <arpa/inet.h>
+  #include <net/if.h>
+  #include <sys/ioctl.h>
+  #include <sys/socket.h>
+  #include <sys/types.h>
+#elif OS_WIN
+  #include <Shellapi.h>
+  #include <Winsock2.h>
+#endif
+
+#include "base/command_line.h"
+#include "base/lock.h"
+#include "base/logging.h"
+#include "base/process.h"
+#include "base/process_util.h"
+#include "base/ref_counted.h"
+#include "base/scoped_ptr.h"
+
+#include "chrome/common/chrome_constants.h"
+#include "chrome/common/chrome_switches.h"
+
+namespace webdriver {
+
+std::string SessionManager::GetIPAddress() {
+  return std::string(addr_) + std::string(":") + port_;
+}
+
+std::string SessionManager::IPLookup(const std::string& nic) {
+#ifdef OS_POSIX
+    int socket_conn;
+    struct ifreq ifr;
+    struct sockaddr_in *sin = (struct sockaddr_in *) &ifr.ifr_addr;
+
+    memset(&ifr, 0, sizeof(ifr));
+    snprintf(ifr.ifr_name, IFNAMSIZ, "%s", nic.c_str());
+    sin->sin_family = AF_INET;
+
+    if (0 > (socket_conn = socket(AF_INET, SOCK_STREAM, 0))) {
+      return std::string("");
+    }
+
+    if (0 == ioctl(socket_conn, SIOCGIFADDR, &ifr)) {
+      return std::string(inet_ntoa(sin->sin_addr));
+    }
+#endif  // cann't use else since a warning will be generated
+  return std::string("");
+}
+
+bool SessionManager::SetIPAddress(const std::string& p) {
+  port_ = p;
+  std::string prefix("192.");
+#ifdef OS_POSIX
+  char buff[32];
+
+  for (int i = 0; i < 10; ++i) {
+#ifdef OS_MACOSX
+    snprintf(buff, sizeof(buff), "%s%d", "en", i);
+#elif OS_LINUX
+    snprintf(buff, sizeof(buff), "%s%d", "eth", i);
+#endif
+    addr_ = IPLookup(std::string(buff));
+    if (addr_.length() > 0) {
+      if ((addr_.compare("127.0.0.1") != 0) &&
+          (addr_.compare("127.0.1.1") != 0) &&
+          (addr_.compare(0, prefix.size(), prefix) != 0)) {
+         return true;
+      }
+    }
+  }
+  return false;
+#elif OS_WIN
+  hostent *h;
+  char host[1024];
+  WORD wVersionRequested;
+  WSADATA wsaData;
+
+  memset(host, 0, sizeof host);
+  wVersionRequested = MAKEWORD(2, 0);
+  if (WSAStartup(wVersionRequested, &wsaData) != 0) {
+    LOG(ERROR) << "Could not initialize the Windows Sockets library";
+    LOG(ERROR)  << std::endl;
+    return false;
+  }
+  if (gethostname(host, sizeof host) != 0) {
+    LOG(ERROR) << "Could not find the hostname of this machine" << std::endl;
+    WSACleanup();
+    return false;
+  }
+  h = gethostbyname(host);
+  for (int i = 0; ((h->h_addr_list[i]) && (i < h->h_length)); ++i) {
+    addr_ = std::string(inet_ntoa(*(struct in_addr *)h->h_addr_list[i]));
+    if ((addr_.compare("127.0.0.1") != 0) &&
+        (addr_.compare("127.0.1.1") != 0) &&
+        (addr_.compare(0, prefix.size(), prefix) != 0)) {
+      WSACleanup();
+      return true;
+    }
+  }
+
+  WSACleanup();
+  return false;
+#endif
+}
+
+std::string SessionManager::GenerateSessionID() {
+  static const char text[] = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQ"\
+                             "RSTUVWXYZ0123456789";
+  session_generation_.Acquire();
+  std::string id = "";
+  count_++;  // for every connection made increment the global count
+  for (int i = 0; i < 32; ++i) {
+#ifdef OS_POSIX
+    id += text[random() % (sizeof text - 1)];
+#else
+    id += text[rand() % (sizeof text - 1)];
+#endif
+    id += count_;  // append the global count to generate a unique id
+  }
+  session_generation_.Release();
+  return id;
+}
+
+bool SessionManager::Create(std::string* id) {
+  FilePath browser_directory;   // Path to the browser executable
+  MessageLoop loop;
+
+  *id = GenerateSessionID();
+  if (map_.find(*id) != map_.end()) {
+    LOG(ERROR) << "Failed to generate a unique session ID";
+    return false;
+  }
+
+  // Init the commandline singleton from the env
+  CommandLine::Init(0, NULL);
+
+  // start chrome, if it doesn't startup in 8 seconds quit
+  scoped_ptr<Session> session(new Session(*id, new AutomationProxy(8000)));
+  if (session->proxy() == NULL) {
+    LOG(WARNING) << "Could not allocate automation proxy" << std::endl;
+    return false;
+  }
+
+#if defined(OS_POSIX)
+  char* user_data_dir = getenv("CHROME_UI_TESTS_USER_DATA_DIR");
+  if (user_data_dir) {
+    browser_directory.Append(user_data_dir);
+  }
+#endif
+
+  FilePath command =
+    browser_directory.Append(FilePath::FromWStringHack(
+                             chrome::kBrowserProcessExecutablePath));
+  CommandLine command_line(command);
+
+  // setup the automation port to communicate on
+  command_line.AppendSwitchASCII(switches::kAutomationClientChannelID,
+                                 session->proxy()->channel_id());
+
+  // No first-run dialogs, please.
+  command_line.AppendSwitch(switches::kNoFirstRun);
+
+  // No default browser check, it would create an info-bar (if we are
+  // not the default browser) that could conflicts with some tests
+  // expectations.
+  command_line.AppendSwitch(switches::kNoDefaultBrowserCheck);
+
+  // We need cookies on file:// for things like the page cycler.
+  command_line.AppendSwitch(switches::kEnableFileCookies);
+  command_line.AppendSwitch(switches::kDomAutomationController);
+  command_line.AppendSwitch(switches::kFullMemoryCrashReport);
+
+  // create a temp directory for the new profile
+  if (!session->CreateTemporaryProfileDirectory()) {
+    LOG(ERROR) << "Could not make a temp profile directory, "
+               << session->tmp_profile_dir() << std::endl;
+    LOG(ERROR) << "Need to quit, the issue must be fixed" << std::endl;
+    exit(-1);
+  }
+
+  command_line.AppendSwitchASCII(switches::kUserDataDir,
+                                 session->tmp_profile_dir());
+
+  base::ProcessHandle process_handle;
+#if defined(OS_WIN)
+  base::LaunchApp(command_line, false, true, &process_handle);
+#elif defined(OS_POSIX)
+  // Sometimes one needs to run the browser under a special environment
+  // (e.g. valgrind) without also running the test harness (e.g. python)
+  // under the special environment.  Provide a way to wrap the browser
+  // commandline with a special prefix to invoke the special environment.
+  const char* browser_wrapper = getenv("BROWSER_WRAPPER");
+
+  if (browser_wrapper) {
+    command_line.PrependWrapper(browser_wrapper);
+    LOG(INFO) << "BROWSER_WRAPPER was set, prefixing command_line with "
+              << browser_wrapper;
+  }
+
+  base::LaunchApp(command_line.argv(), session->proxy()->fds_to_map(), false,
+      &process_handle);
+#endif
+
+  if (!session->Init(process_handle)) {
+    LOG(WARNING) << "Failed to initialize session";
+    return false;
+  }
+
+  LOG(INFO) << "New session was created: " << id << std::endl;
+  map_[*id] = session.release();
+  return true;
+}
+
+bool SessionManager::Has(const std::string& id) const {
+  return map_.find(id) != map_.end();
+}
+
+bool SessionManager::Delete(const std::string& id) {
+  std::map<std::string, Session*>::iterator it;
+
+  LOG(INFO) << "Deleting session with ID " << id;
+  it = map_.find(id);
+  if (it == map_.end()) {
+    LOG(INFO) << "No such session with ID " << id;
+    return false;
+  }
+
+  it->second->Terminate();
+  map_.erase(it);
+  return true;
+}
+
+Session* SessionManager::GetSession(const std::string& id) const {
+  std::map<std::string, Session*>::const_iterator it;
+  it = map_.find(id);
+  if (it == map_.end()) {
+    LOG(INFO) << "No such session with ID " << id;
+    return NULL;
+  }
+  return it->second;
+}
+}  // namespace webdriver
+
Property changes on: chrome/test/webdriver/session_manager.cc
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