| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "chrome/browser/android/dev_tools_server.h" |
| |
| #include <pwd.h> |
| #include <cstring> |
| |
| #include "base/android/jni_string.h" |
| #include "base/basictypes.h" |
| #include "base/bind.h" |
| #include "base/callback.h" |
| #include "base/command_line.h" |
| #include "base/compiler_specific.h" |
| #include "base/logging.h" |
| #include "base/strings/stringprintf.h" |
| #include "base/strings/string_number_conversions.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "chrome/browser/android/tab_android.h" |
| #include "chrome/browser/browser_process.h" |
| #include "chrome/browser/devtools/devtools_adb_bridge.h" |
| #include "chrome/browser/history/top_sites.h" |
| #include "chrome/browser/profiles/profile_manager.h" |
| #include "chrome/browser/ui/android/tab_model/tab_model.h" |
| #include "chrome/browser/ui/android/tab_model/tab_model_list.h" |
| #include "content/public/browser/android/devtools_auth.h" |
| #include "content/public/browser/browser_thread.h" |
| #include "content/public/browser/devtools_agent_host.h" |
| #include "content/public/browser/devtools_http_handler.h" |
| #include "content/public/browser/devtools_http_handler_delegate.h" |
| #include "content/public/browser/devtools_target.h" |
| #include "content/public/browser/favicon_status.h" |
| #include "content/public/browser/navigation_entry.h" |
| #include "content/public/browser/web_contents.h" |
| #include "content/public/browser/web_contents_delegate.h" |
| #include "content/public/common/content_switches.h" |
| #include "content/public/common/url_constants.h" |
| #include "grit/devtools_discovery_page_resources.h" |
| #include "jni/DevToolsServer_jni.h" |
| #include "net/base/escape.h" |
| #include "net/socket/unix_domain_socket_posix.h" |
| #include "net/url_request/url_request_context_getter.h" |
| #include "ui/base/resource/resource_bundle.h" |
| #include "webkit/common/user_agent/user_agent_util.h" |
| |
| using content::DevToolsAgentHost; |
| using content::WebContents; |
| |
| namespace { |
| |
| const char kFrontEndURL[] = |
| "http://chrome-devtools-frontend.appspot.com/serve_rev/%s/devtools.html"; |
| const char kDefaultSocketNamePrefix[] = "chrome"; |
| const char kTetheringSocketName[] = "chrome_devtools_tethering_%d_%d"; |
| |
| const char kTargetTypePage[] = "page"; |
| |
| bool FindTab(const std::string& str_id, |
| TabModel** model_result, |
| int* index_result) { |
| int id; |
| if (!base::StringToInt(str_id, &id)) |
| return false; |
| |
| for (TabModelList::const_iterator iter = TabModelList::begin(); |
| iter != TabModelList::end(); ++iter) { |
| TabModel* model = *iter; |
| for (int i = 0; i < model->GetTabCount(); ++i) { |
| TabAndroid* tab = model->GetTabAt(i); |
| if (id == tab->GetAndroidId()) { |
| *model_result = model; |
| *index_result = i; |
| return true; |
| } |
| } |
| } |
| return false; |
| } |
| |
| |
| class Target : public content::DevToolsTarget { |
| public: |
| // Constructor for a tab with a valid WebContents. |
| Target(int id, WebContents* web_contents); |
| |
| // Constructor for a tab unloaded from memory. |
| Target(int id, const string16& title, const GURL& url); |
| |
| virtual std::string GetId() const OVERRIDE { return id_; } |
| virtual std::string GetType() const OVERRIDE { return kTargetTypePage; } |
| virtual std::string GetTitle() const OVERRIDE { return title_; } |
| virtual std::string GetDescription() const OVERRIDE { return std::string(); } |
| virtual GURL GetUrl() const OVERRIDE { return url_; } |
| virtual GURL GetFaviconUrl() const OVERRIDE { return favicon_url_; } |
| virtual base::TimeTicks GetLastActivityTime() const OVERRIDE { |
| return last_activity_time_; |
| } |
| virtual bool IsAttached() const OVERRIDE; |
| virtual scoped_refptr<DevToolsAgentHost> GetAgentHost() const OVERRIDE; |
| virtual bool Activate() const OVERRIDE; |
| virtual bool Close() const OVERRIDE; |
| |
| private: |
| std::string id_; |
| std::string title_; |
| GURL url_; |
| GURL favicon_url_; |
| base::TimeTicks last_activity_time_; |
| }; |
| |
| Target::Target(int id, WebContents* web_contents) { |
| id_ = base::IntToString(id); |
| title_ = UTF16ToUTF8(net::EscapeForHTML(web_contents->GetTitle())); |
| url_ = web_contents->GetURL(); |
| content::NavigationController& controller = web_contents->GetController(); |
| content::NavigationEntry* entry = controller.GetActiveEntry(); |
| if (entry != NULL && entry->GetURL().is_valid()) |
| favicon_url_ = entry->GetFavicon().url; |
| last_activity_time_ = web_contents->GetLastSelectedTime(); |
| } |
| |
| Target::Target(int id, const string16& title, const GURL& url) { |
| id_ = base::IntToString(id); |
| title_ = UTF16ToUTF8(net::EscapeForHTML(title)); |
| url_ = url; |
| } |
| |
| bool Target::IsAttached() const { |
| TabModel* model; |
| int index; |
| if (!FindTab(id_, &model, &index)) |
| return false; |
| WebContents* web_contents = model->GetWebContentsAt(index); |
| if (!web_contents) |
| return false; |
| return DevToolsAgentHost::IsDebuggerAttached(web_contents); |
| } |
| |
| scoped_refptr<DevToolsAgentHost> Target::GetAgentHost() const { |
| TabModel* model; |
| int index; |
| if (!FindTab(id_, &model, &index)) |
| return NULL; |
| WebContents* web_contents = model->GetWebContentsAt(index); |
| if (!web_contents) { |
| // The tab has been pushed out of memory, pull it back. |
| TabAndroid* tab = model->GetTabAt(index); |
| tab->RestoreIfNeeded(); |
| web_contents = model->GetWebContentsAt(index); |
| if (!web_contents) |
| return NULL; |
| } |
| content::RenderViewHost* rvh = web_contents->GetRenderViewHost(); |
| return rvh ? DevToolsAgentHost::GetOrCreateFor(rvh) : NULL; |
| } |
| |
| bool Target::Activate() const { |
| TabModel* model; |
| int index; |
| if (!FindTab(id_, &model, &index)) |
| return false; |
| model->SetActiveIndex(index); |
| return true; |
| } |
| |
| bool Target::Close() const { |
| TabModel* model; |
| int index; |
| if (!FindTab(id_, &model, &index)) |
| return false; |
| model->CloseTabAt(index); |
| return true; |
| } |
| |
| // Delegate implementation for the devtools http handler on android. A new |
| // instance of this gets created each time devtools is enabled. |
| class DevToolsServerDelegate : public content::DevToolsHttpHandlerDelegate { |
| public: |
| DevToolsServerDelegate() |
| : last_tethering_socket_(0) { |
| } |
| |
| virtual std::string GetDiscoveryPageHTML() OVERRIDE { |
| // TopSites updates itself after a delay. Ask TopSites to update itself |
| // when we're about to show the remote debugging landing page. |
| content::BrowserThread::PostTask( |
| content::BrowserThread::UI, |
| FROM_HERE, |
| base::Bind(&DevToolsServerDelegate::PopulatePageThumbnails)); |
| return ResourceBundle::GetSharedInstance().GetRawDataResource( |
| IDR_DEVTOOLS_DISCOVERY_PAGE_HTML).as_string(); |
| } |
| |
| virtual bool BundlesFrontendResources() OVERRIDE { |
| return false; |
| } |
| |
| virtual base::FilePath GetDebugFrontendDir() OVERRIDE { |
| return base::FilePath(); |
| } |
| |
| virtual std::string GetPageThumbnailData(const GURL& url) OVERRIDE { |
| Profile* profile = |
| ProfileManager::GetLastUsedProfile()->GetOriginalProfile(); |
| history::TopSites* top_sites = profile->GetTopSites(); |
| if (top_sites) { |
| scoped_refptr<base::RefCountedMemory> data; |
| if (top_sites->GetPageThumbnail(url, false, &data)) |
| return std::string(reinterpret_cast<const char*>(data->front()), |
| data->size()); |
| } |
| return ""; |
| } |
| |
| virtual scoped_ptr<content::DevToolsTarget> CreateNewTarget() OVERRIDE { |
| Profile* profile = |
| g_browser_process->profile_manager()->GetDefaultProfile(); |
| TabModel* tab_model = TabModelList::GetTabModelWithProfile(profile); |
| if (!tab_model) |
| return scoped_ptr<content::DevToolsTarget>(); |
| WebContents* web_contents = |
| tab_model->CreateTabForTesting(GURL(content::kAboutBlankURL)); |
| if (!web_contents) |
| return scoped_ptr<content::DevToolsTarget>(); |
| |
| for (int i = 0; i < tab_model->GetTabCount(); ++i) { |
| if (web_contents != tab_model->GetWebContentsAt(i)) |
| continue; |
| TabAndroid* tab = tab_model->GetTabAt(i); |
| return scoped_ptr<content::DevToolsTarget>( |
| new Target(tab->GetAndroidId(), web_contents)); |
| } |
| |
| return scoped_ptr<content::DevToolsTarget>(); |
| } |
| |
| virtual void EnumerateTargets(TargetCallback callback) OVERRIDE { |
| TargetList targets; |
| for (TabModelList::const_iterator iter = TabModelList::begin(); |
| iter != TabModelList::end(); ++iter) { |
| TabModel* model = *iter; |
| for (int i = 0; i < model->GetTabCount(); ++i) { |
| TabAndroid* tab = model->GetTabAt(i); |
| WebContents* web_contents = model->GetWebContentsAt(i); |
| targets.push_back( |
| web_contents ? |
| new Target(tab->GetAndroidId(), web_contents) : |
| new Target( |
| tab->GetAndroidId(), tab->GetTitle(), tab->GetURL())); |
| } |
| } |
| callback.Run(targets); |
| } |
| |
| virtual scoped_ptr<net::StreamListenSocket> CreateSocketForTethering( |
| net::StreamListenSocket::Delegate* delegate, |
| std::string* name) OVERRIDE { |
| *name = base::StringPrintf( |
| kTetheringSocketName, getpid(), ++last_tethering_socket_); |
| return net::UnixDomainSocket::CreateAndListenWithAbstractNamespace( |
| *name, |
| "", |
| delegate, |
| base::Bind(&content::CanUserConnectToDevTools)) |
| .PassAs<net::StreamListenSocket>(); |
| } |
| |
| private: |
| static void PopulatePageThumbnails() { |
| Profile* profile = |
| ProfileManager::GetLastUsedProfile()->GetOriginalProfile(); |
| history::TopSites* top_sites = profile->GetTopSites(); |
| if (top_sites) |
| top_sites->SyncWithHistory(); |
| } |
| |
| int last_tethering_socket_; |
| |
| DISALLOW_COPY_AND_ASSIGN(DevToolsServerDelegate); |
| }; |
| |
| } // namespace |
| |
| DevToolsServer::DevToolsServer() |
| : socket_name_(base::StringPrintf(kDevToolsChannelNameFormat, |
| kDefaultSocketNamePrefix)), |
| protocol_handler_(NULL) { |
| // Override the default socket name if one is specified on the command line. |
| const CommandLine& command_line = *CommandLine::ForCurrentProcess(); |
| if (command_line.HasSwitch(switches::kRemoteDebuggingSocketName)) { |
| socket_name_ = command_line.GetSwitchValueASCII( |
| switches::kRemoteDebuggingSocketName); |
| } |
| } |
| |
| DevToolsServer::DevToolsServer(const std::string& socket_name_prefix) |
| : socket_name_(base::StringPrintf(kDevToolsChannelNameFormat, |
| socket_name_prefix.c_str())), |
| protocol_handler_(NULL) { |
| // Override the socket name if one is specified on the command line. |
| const CommandLine& command_line = *CommandLine::ForCurrentProcess(); |
| if (command_line.HasSwitch(switches::kRemoteDebuggingSocketName)) { |
| socket_name_ = command_line.GetSwitchValueASCII( |
| switches::kRemoteDebuggingSocketName); |
| } |
| } |
| |
| DevToolsServer::~DevToolsServer() { |
| Stop(); |
| } |
| |
| void DevToolsServer::Start() { |
| if (protocol_handler_) |
| return; |
| |
| protocol_handler_ = content::DevToolsHttpHandler::Start( |
| new net::UnixDomainSocketWithAbstractNamespaceFactory( |
| socket_name_, |
| base::StringPrintf("%s_%d", socket_name_.c_str(), getpid()), |
| base::Bind(&content::CanUserConnectToDevTools)), |
| base::StringPrintf(kFrontEndURL, |
| webkit_glue::GetWebKitRevision().c_str()), |
| new DevToolsServerDelegate()); |
| } |
| |
| void DevToolsServer::Stop() { |
| if (!protocol_handler_) |
| return; |
| // Note that the call to Stop() below takes care of |protocol_handler_| |
| // deletion. |
| protocol_handler_->Stop(); |
| protocol_handler_ = NULL; |
| } |
| |
| bool DevToolsServer::IsStarted() const { |
| return protocol_handler_; |
| } |
| |
| bool RegisterDevToolsServer(JNIEnv* env) { |
| return RegisterNativesImpl(env); |
| } |
| |
| static jint InitRemoteDebugging(JNIEnv* env, |
| jobject obj, |
| jstring socket_name_prefix) { |
| DevToolsServer* server = new DevToolsServer( |
| base::android::ConvertJavaStringToUTF8(env, socket_name_prefix)); |
| return reinterpret_cast<jint>(server); |
| } |
| |
| static void DestroyRemoteDebugging(JNIEnv* env, jobject obj, jint server) { |
| delete reinterpret_cast<DevToolsServer*>(server); |
| } |
| |
| static jboolean IsRemoteDebuggingEnabled(JNIEnv* env, |
| jobject obj, |
| jint server) { |
| return reinterpret_cast<DevToolsServer*>(server)->IsStarted(); |
| } |
| |
| static void SetRemoteDebuggingEnabled(JNIEnv* env, |
| jobject obj, |
| jint server, |
| jboolean enabled) { |
| DevToolsServer* devtools_server = reinterpret_cast<DevToolsServer*>(server); |
| if (enabled) { |
| devtools_server->Start(); |
| } else { |
| devtools_server->Stop(); |
| } |
| } |