Upstream version 10.39.225.0
[platform/framework/web/crosswalk.git] / src / xwalk / application / browser / application_service.cc
index 2125599..ac48734 100644 (file)
 
 #include "xwalk/application/browser/application_service.h"
 
+#if defined(OS_MACOSX)
+#include <ext/hash_set>
+#else
+#include <hash_set>
+#endif
 #include <set>
 #include <string>
+#include <vector>
 
-#include "base/files/file_enumerator.h"
 #include "base/file_util.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/message_loop/message_loop.h"
+#include "base/strings/utf_string_conversions.h"
+#include "content/public/browser/browser_thread.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_contents_observer.h"
-#include "xwalk/application/browser/application_event_manager.h"
 #include "xwalk/application/browser/application.h"
-#include "xwalk/application/browser/application_storage.h"
-#include "xwalk/application/browser/application_system.h"
-#include "xwalk/application/browser/installer/package.h"
-#include "xwalk/application/common/application_file_util.h"
 #include "xwalk/application/common/application_manifest_constants.h"
-#include "xwalk/application/common/event_names.h"
+#include "xwalk/application/common/application_file_util.h"
 #include "xwalk/application/common/id_util.h"
 #include "xwalk/runtime/browser/runtime_context.h"
 #include "xwalk/runtime/browser/runtime.h"
-#include "xwalk/runtime/browser/xwalk_runner.h"
+#include "xwalk/runtime/common/xwalk_paths.h"
 
-#if defined(OS_TIZEN_MOBILE)
-#include "xwalk/application/browser/installer/tizen/package_installer.h"
+#if defined(OS_TIZEN)
+#include "xwalk/application/browser/application_service_tizen.h"
 #endif
 
-using xwalk::RuntimeContext;
-
-namespace {
-
-void CloseMessageLoop() {
-  // FIXME: Quit message loop here at present. This should go away once
-  // we have Application in place.
-  base::MessageLoop::current()->QuitWhenIdle();
-}
-
-void WaitForEventAndClose(
-    const std::string& app_id, const std::string& event_name,
-    xwalk::application::ApplicationEventManager* event_manager) {
-  class CloseOnEventArrived : public xwalk::application::EventObserver {
-   public:
-    static CloseOnEventArrived* Create(const std::string& event_name,
-        xwalk::application::ApplicationEventManager* event_manager) {
-      return new CloseOnEventArrived(event_name, event_manager);
-    }
-
-    virtual void Observe(
-        const std::string& app_id,
-        scoped_refptr<xwalk::application::Event> event) OVERRIDE {
-      DCHECK(xwalk::application::kOnJavaScriptEventAck == event->name());
-      std::string ack_event_name;
-      event->args()->GetString(0, &ack_event_name);
-      if (ack_event_name != event_name_)
-        return;
-      CloseMessageLoop();
-      delete this;
-    }
-
-   private:
-    CloseOnEventArrived(
-        const std::string& event_name,
-        xwalk::application::ApplicationEventManager* event_manager)
-        : xwalk::application::EventObserver(event_manager),
-          event_name_(event_name) {}
-
-    std::string event_name_;
-  };
-
-  DCHECK(event_manager);
-  CloseOnEventArrived* observer =
-      CloseOnEventArrived::Create(event_name, event_manager);
-  event_manager->AttachObserver(app_id,
-      xwalk::application::kOnJavaScriptEventAck, observer);
-}
-
-void WaitForFinishLoad(
-    scoped_refptr<xwalk::application::ApplicationData> application,
-    xwalk::application::ApplicationEventManager* event_manager,
-    content::WebContents* contents) {
-  class CloseAfterLoadObserver : public content::WebContentsObserver {
-   public:
-    CloseAfterLoadObserver(
-        scoped_refptr<xwalk::application::ApplicationData> application,
-        xwalk::application::ApplicationEventManager* event_manager,
-        content::WebContents* contents)
-        : content::WebContentsObserver(contents),
-          application_(application),
-          event_manager_(event_manager) {
-      DCHECK(application_);
-      DCHECK(event_manager_);
-    }
-
-    virtual void DidFinishLoad(
-        int64 frame_id,
-        const GURL& validate_url,
-        bool is_main_frame,
-        content::RenderViewHost* render_view_host) OVERRIDE {
-      if (!IsEventHandlerRegistered(xwalk::application::kOnInstalled)) {
-        CloseMessageLoop();
-      } else {
-        scoped_ptr<base::ListValue> event_args(new base::ListValue);
-        scoped_refptr<xwalk::application::Event> event =
-            xwalk::application::Event::CreateEvent(
-                xwalk::application::kOnInstalled, event_args.Pass());
-        event_manager_->SendEvent(application_->ID(), event);
-
-        WaitForEventAndClose(
-            application_->ID(), event->name(), event_manager_);
-      }
-      delete this;
-    }
-
-   private:
-    bool IsEventHandlerRegistered(const std::string& event_name) const {
-      const std::set<std::string>& events = application_->GetEvents();
-      return events.find(event_name) != events.end();
-    }
-
-    scoped_refptr<xwalk::application::ApplicationData> application_;
-    xwalk::application::ApplicationEventManager* event_manager_;
-  };
-
-  // This object is self-destroyed when an event occurs.
-  new CloseAfterLoadObserver(application, event_manager, contents);
-}
-
-#if defined(OS_TIZEN_MOBILE)
-bool InstallPackageOnTizen(xwalk::application::ApplicationService* service,
-                           xwalk::application::ApplicationStorage* storage,
-                           const std::string& app_id,
-                           const base::FilePath& data_dir) {
-  // FIXME(cmarcelo): The Tizen-specific steps of installation in
-  // service mode are not supported yet. Remove when this is fixed.
-  if (xwalk::XWalkRunner::GetInstance()->is_running_as_service())
-    return true;
-
-  scoped_ptr<xwalk::application::PackageInstaller> installer =
-      xwalk::application::PackageInstaller::Create(service, storage,
-                                                   app_id, data_dir);
-  if (!installer || !installer->Install()) {
-    LOG(ERROR) << "An error occurred during installation on Tizen.";
-    return false;
-  }
-  return true;
-}
-
-bool UninstallPackageOnTizen(xwalk::application::ApplicationService* service,
-                             xwalk::application::ApplicationStorage* storage,
-                             const std::string& app_id,
-                             const base::FilePath& data_dir) {
-  // FIXME(cmarcelo): The Tizen-specific steps of installation in
-  // service mode are not supported yet. Remove when this is fixed.
-  if (xwalk::XWalkRunner::GetInstance()->is_running_as_service())
-    return true;
-
-  scoped_ptr<xwalk::application::PackageInstaller> installer =
-      xwalk::application::PackageInstaller::Create(service, storage,
-                                                   app_id, data_dir);
-  if (!installer || !installer->Uninstall()) {
-    LOG(ERROR) << "An error occurred during uninstallation on Tizen.";
-    return false;
-  }
-  return true;
-}
-#endif  // OS_TIZEN_MOBILE
-
-bool CopyDirectoryContents(const base::FilePath& from,
-    const base::FilePath& to) {
-  base::FileEnumerator iter(from, false,
-      base::FileEnumerator::FILES | base::FileEnumerator::DIRECTORIES);
-  for (base::FilePath path = iter.Next(); !path.empty(); path = iter.Next()) {
-    if (iter.GetInfo().IsDirectory()) {
-      if (!base::CopyDirectory(path, to, true))
-        return false;
-    } else if (!base::CopyFile(path, to.Append(path.BaseName()))) {
-        return false;
-    }
-  }
-
-  return true;
-}
-
-}  // namespace
-
 namespace xwalk {
+
 namespace application {
 
-const base::FilePath::CharType kApplicationsDir[] =
-    FILE_PATH_LITERAL("applications");
+ApplicationService::ApplicationService(RuntimeContext* runtime_context)
+  : runtime_context_(runtime_context) {
+}
 
-ApplicationService::ApplicationService(RuntimeContext* runtime_context,
-                                       ApplicationStorage* app_storage,
-                                       ApplicationEventManager* event_manager)
-    : runtime_context_(runtime_context),
-      application_storage_(app_storage),
-      event_manager_(event_manager) {
-  AddObserver(event_manager);
+scoped_ptr<ApplicationService> ApplicationService::Create(
+    RuntimeContext* runtime_context) {
+#if defined(OS_TIZEN)
+  return make_scoped_ptr<ApplicationService>(
+    new ApplicationServiceTizen(runtime_context));
+#else
+  return make_scoped_ptr(new ApplicationService(runtime_context));
+#endif
 }
 
 ApplicationService::~ApplicationService() {
 }
 
-bool ApplicationService::Install(const base::FilePath& path, std::string* id) {
-  // FIXME(leandro): Installation is not robust enough -- should any step
-  // fail, it can't roll back to a consistent state.
-  if (!base::PathExists(path))
-    return false;
-
-  const base::FilePath data_dir =
-      runtime_context_->GetPath().Append(kApplicationsDir);
-
-  // Make sure the kApplicationsDir exists under data_path, otherwise,
-  // the installation will always fail because of moving application
-  // resources into an invalid directory.
-  if (!base::DirectoryExists(data_dir) &&
-      !file_util::CreateDirectory(data_dir))
-    return false;
-
-  base::FilePath unpacked_dir;
-  scoped_ptr<Package> package;
-  if (!base::DirectoryExists(path)) {
-    package = Package::Create(path);
-    package->Extract(&unpacked_dir);
-  } else {
-    unpacked_dir = path;
-  }
-
-  std::string error;
-  scoped_refptr<ApplicationData> application_data = LoadApplication(
-                      unpacked_dir, Manifest::COMMAND_LINE, &error);
-  if (!application_data) {
-    LOG(ERROR) << "Error during application installation: " << error;
-    return false;
+Application* ApplicationService::Launch(
+    scoped_refptr<ApplicationData> application_data,
+    const Application::LaunchParams& launch_params) {
+  if (GetApplicationByID(application_data->ID()) != NULL) {
+    LOG(INFO) << "Application with id: " << application_data->ID()
+              << " is already running.";
+    // FIXME: we need to notify application that it had been attempted
+    // to invoke and let the application to define the further behavior.
+    return NULL;
   }
 
-  if (application_storage_->Contains(application_data->ID())) {
-    *id = application_data->ID();
-    LOG(INFO) << "Already installed: " << id;
-    return false;
-  }
+  Application* application = Application::Create(application_data,
+    runtime_context_).release();
+  ScopedVector<Application>::iterator app_iter =
+      applications_.insert(applications_.end(), application);
 
-  base::FilePath app_dir = data_dir.AppendASCII(application_data->ID());
-  if (base::DirectoryExists(app_dir)) {
-    if (!base::DeleteFile(app_dir, true))
-      return false;
-  }
-  if (!package) {
-    if (!file_util::CreateDirectory(app_dir))
-      return false;
-    if (!CopyDirectoryContents(unpacked_dir, app_dir))
-      return false;
-  } else {
-    if (!base::Move(unpacked_dir, app_dir))
-      return false;
+  if (!application->Launch(launch_params)) {
+    applications_.erase(app_iter);
+    return NULL;
   }
 
-  application_data->SetPath(app_dir);
-
-  if (!application_storage_->AddApplication(application_data)) {
-    LOG(ERROR) << "Application with id " << application_data->ID()
-               << " couldn't be installed.";
-    return false;
-  }
-
-#if defined(OS_TIZEN_MOBILE)
-  if (!InstallPackageOnTizen(this, application_storage_,
-                             application_data->ID(),
-                             runtime_context_->GetPath()))
-    return false;
-#endif
-
-  LOG(INFO) << "Application be installed in: " << app_dir.MaybeAsASCII();
-  LOG(INFO) << "Installed application with id: " << application_data->ID()
-            << " successfully.";
-  *id = application_data->ID();
+  application->set_observer(this);
 
   FOR_EACH_OBSERVER(Observer, observers_,
-                    OnApplicationInstalled(application_data->ID()));
-
-  // We need to run main document after installation in order to
-  // register system events.
-  if (application_data->HasMainDocument()) {
-    if (Application* application = Launch(application_data->ID())) {
-      WaitForFinishLoad(application->data(), event_manager_,
-          application->GetMainDocumentRuntime()->web_contents());
-    }
-  }
+                    DidLaunchApplication(application));
 
-  return true;
+  return application;
 }
 
-bool ApplicationService::Uninstall(const std::string& id) {
-#if defined(OS_TIZEN_MOBILE)
-  if (!UninstallPackageOnTizen(this, application_storage_, id,
-                               runtime_context_->GetPath()))
-    return false;
-#endif
-
-  if (!application_storage_->RemoveApplication(id)) {
-    LOG(ERROR) << "Cannot uninstall application with id " << id
-               << "; application is not installed.";
-    return false;
+Application* ApplicationService::LaunchFromManifestPath(
+    const base::FilePath& path, Manifest::Type manifest_type,
+        const Application::LaunchParams& params) {
+  std::string error;
+  scoped_ptr<Manifest> manifest = LoadManifest(path, manifest_type, &error);
+  if (!manifest) {
+    LOG(ERROR) << "Failed to load manifest.";
+    return NULL;
   }
 
-  const base::FilePath resources =
-      runtime_context_->GetPath().Append(kApplicationsDir).AppendASCII(id);
-  if (base::DirectoryExists(resources) &&
-      !base::DeleteFile(resources, true)) {
-    LOG(ERROR) << "Error occurred while trying to remove application with id "
-               << id << "; Cannot remove all resources.";
-    return false;
-  }
+  base::FilePath app_path = path.DirName();
+  LOG(ERROR) << "Loading app from " << app_path.MaybeAsASCII();
 
-  FOR_EACH_OBSERVER(Observer, observers_, OnApplicationUninstalled(id));
+  scoped_refptr<ApplicationData> application_data = ApplicationData::Create(
+      app_path, std::string(), ApplicationData::LOCAL_DIRECTORY,
+      manifest.Pass(), &error);
+  if (!application_data.get()) {
+    LOG(ERROR) << "Error occurred while trying to load application: "
+               << error;
+    return NULL;
+  }
 
-  return true;
+  return Launch(application_data, params);
 }
 
-Application* ApplicationService::Launch(const std::string& id) {
-  scoped_refptr<ApplicationData> application_data =
-    application_storage_->GetApplicationData(id);
-  if (!application_data) {
-    LOG(ERROR) << "Application with id " << id << " is not installed.";
+Application* ApplicationService::LaunchFromPackagePath(
+    const base::FilePath& path, const Application::LaunchParams& params) {
+  scoped_ptr<Package> package = Package::Create(path);
+  if (!package || !package->IsValid()) {
+    LOG(ERROR) << "Failed to obtain valid package from "
+               << path.AsUTF8Unsafe();
     return NULL;
   }
 
-  return Launch(application_data);
-}
+  base::FilePath tmp_dir, target_dir;
+  if (!GetTempDir(&tmp_dir)) {
+    LOG(ERROR) << "Failed to obtain system temp directory.";
+    return NULL;
+  }
 
-Application* ApplicationService::Launch(const base::FilePath& path) {
-  if (!base::DirectoryExists(path))
+#if defined (OS_WIN)
+  base::CreateTemporaryDirInDir(tmp_dir,
+      base::UTF8ToWide(package->name()), &target_dir);
+#else
+  base::CreateTemporaryDirInDir(tmp_dir, package->name(), &target_dir);
+#endif
+  if (!package->ExtractTo(target_dir)) {
+    LOG(ERROR) << "Failed to unpack to a temporary directory: "
+               << target_dir.MaybeAsASCII();
     return NULL;
+  }
 
   std::string error;
-  scoped_refptr<ApplicationData> application_data =
-      LoadApplication(path, Manifest::COMMAND_LINE, &error);
-
-  if (!application_data) {
-    LOG(ERROR) << "Error occurred while trying to launch application: "
+  scoped_refptr<ApplicationData> application_data = LoadApplication(
+      target_dir, std::string(), ApplicationData::TEMP_DIRECTORY,
+      package->manifest_type(), &error);
+  if (!application_data.get()) {
+    LOG(ERROR) << "Error occurred while trying to load application: "
                << error;
     return NULL;
   }
 
-  return Launch(application_data);
+  return Launch(application_data, params);
 }
 
-Application* ApplicationService::Launch(const GURL& url) {
-  namespace keys = xwalk::application_manifest_keys;
-
+// Launch an application created from arbitrary url.
+// FIXME: This application should have the same strict permissions
+// as common browser apps.
+Application* ApplicationService::LaunchHostedURL(
+    const GURL& url, const Application::LaunchParams& params) {
   const std::string& url_spec = url.spec();
-  DCHECK(!url_spec.empty());
+  if (url_spec.empty()) {
+      LOG(ERROR) << "Failed to launch application from the URL: " << url;
+      return NULL;
+  }
+
   const std::string& app_id = GenerateId(url_spec);
-  // FIXME: we need to handle hash collisions.
-  DCHECK(!application_storage_->GetApplicationData(app_id));
 
-  base::DictionaryValue manifest;
+  scoped_ptr<base::DictionaryValue> settings(new base::DictionaryValue());
   // FIXME: define permissions!
-  manifest.SetString(keys::kLaunchWebURLKey, url_spec);
-  manifest.SetString(keys::kNameKey, "XWalk Browser");
-  manifest.SetString(keys::kVersionKey, "0");
-  manifest.SetInteger(keys::kManifestVersionKey, 1);
+  settings->SetString(application_manifest_keys::kStartURLKey, url_spec);
+  // FIXME: Why use URL as name?
+  settings->SetString(application_manifest_keys::kNameKey, url_spec);
+  settings->SetString(application_manifest_keys::kXWalkVersionKey, "0");
+
+  scoped_ptr<Manifest> manifest(
+      new Manifest(settings.Pass(), Manifest::TYPE_MANIFEST));
+
   std::string error;
-  scoped_refptr<ApplicationData> application_data = ApplicationData::Create(
-            base::FilePath(), Manifest::COMMAND_LINE, manifest, app_id, &error);
-  if (!application_data) {
-    LOG(ERROR) << "Error occurred while trying to launch application: "
-               << error;
-    return NULL;
-  }
+  scoped_refptr<ApplicationData> app_data =
+        ApplicationData::Create(base::FilePath(), app_id,
+        ApplicationData::EXTERNAL_URL, manifest.Pass(), &error);
+  DCHECK(app_data.get());
 
-  return Launch(application_data, Application::LaunchWebURLKey);
+  return Launch(app_data, params);
 }
 
 namespace {
@@ -432,42 +232,117 @@ void ApplicationService::OnApplicationTerminated(
   CHECK(found != applications_.end());
   FOR_EACH_OBSERVER(Observer, observers_,
                     WillDestroyApplication(application));
+  scoped_refptr<ApplicationData> app_data = application->data();
   applications_.erase(found);
+
+  if (app_data->source_type() == ApplicationData::TEMP_DIRECTORY) {
+      LOG(INFO) << "Deleting the app temporary directory "
+                << app_data->path().AsUTF8Unsafe();
+      content::BrowserThread::PostTask(content::BrowserThread::FILE,
+          FROM_HERE, base::Bind(base::IgnoreResult(&base::DeleteFile),
+                                app_data->path(), true /*recursive*/));
+      // FIXME: So far we simply clean up all the app persistent data,
+      // further we need to add an appropriate logic to handle it.
+      content::BrowserContext::GarbageCollectStoragePartitions(
+          runtime_context_,
+          make_scoped_ptr(new base::hash_set<base::FilePath>()),
+          base::Bind(&base::DoNothing));
+  }
+
+#if !defined(SHARED_PROCESS_MODE)
   if (applications_.empty()) {
     base::MessageLoop::current()->PostTask(
             FROM_HERE, base::MessageLoop::QuitClosure());
   }
+#endif
 }
 
-Application* ApplicationService::Launch(
-    scoped_refptr<ApplicationData> application_data,
-    Application::LaunchEntryPoints entry_points) {
-  if (GetApplicationByID(application_data->ID()) != NULL) {
-    LOG(INFO) << "Application with id: " << application_data->ID()
-              << " is already running.";
-    // FIXME: we need to notify application that it had been attempted
-    // to invoke and let the application to define the further behavior.
-    return NULL;
+void ApplicationService::CheckAPIAccessControl(const std::string& app_id,
+    const std::string& extension_name,
+    const std::string& api_name, const PermissionCallback& callback) {
+  Application* app = GetApplicationByID(app_id);
+  if (!app) {
+    LOG(ERROR) << "No running application found with ID: "
+      << app_id;
+    callback.Run(UNDEFINED_RUNTIME_PERM);
+    return;
   }
-
-  event_manager_->AddEventRouterForApp(application_data);
-  Application* application(new Application(application_data,
-                                           runtime_context_,
-                                           this));
-  application->set_entry_points(entry_points);
-  ScopedVector<Application>::iterator app_iter =
-      applications_.insert(applications_.end(), application);
-
-  if (!application->Launch()) {
-    event_manager_->RemoveEventRouterForApp(application_data);
-    applications_.erase(app_iter);
-    return NULL;
+  if (!app->UseExtension(extension_name)) {
+    LOG(ERROR) << "Can not find extension: "
+      << extension_name << " of Application with ID: "
+      << app_id;
+    callback.Run(UNDEFINED_RUNTIME_PERM);
+    return;
   }
+  // Permission name should have been registered at extension initialization.
+  std::string permission_name =
+      app->GetRegisteredPermissionName(extension_name, api_name);
+  if (permission_name.empty()) {
+    LOG(ERROR) << "API: " << api_name << " of extension: "
+      << extension_name << " not registered!";
+    callback.Run(UNDEFINED_RUNTIME_PERM);
+    return;
+  }
+  // Okay, since we have the permission name, let's get down to the policies.
+  // First, find out whether the permission is stored for the current session.
+  StoredPermission perm = app->GetPermission(
+      SESSION_PERMISSION, permission_name);
+  if (perm != UNDEFINED_STORED_PERM) {
+    // "PROMPT" should not be in the session storage.
+    DCHECK(perm != PROMPT);
+    if (perm == ALLOW) {
+      callback.Run(ALLOW_SESSION);
+      return;
+    }
+    if (perm == DENY) {
+      callback.Run(DENY_SESSION);
+      return;
+    }
+    NOTREACHED();
+  }
+  // Then, query the persistent policy storage.
+  perm = app->GetPermission(PERSISTENT_PERMISSION, permission_name);
+  // Permission not found in persistent permission table, normally this should
+  // not happen because all the permission needed by the application should be
+  // contained in its manifest, so it also means that the application is asking
+  // for something wasn't allowed.
+  if (perm == UNDEFINED_STORED_PERM) {
+    callback.Run(UNDEFINED_RUNTIME_PERM);
+    return;
+  }
+  if (perm == PROMPT) {
+    // TODO(Bai): We needed to pop-up a dialog asking user to chose one from
+    // either allow/deny for session/one shot/forever. Then, we need to update
+    // the session and persistent policy accordingly.
+    callback.Run(UNDEFINED_RUNTIME_PERM);
+    return;
+  }
+  if (perm == ALLOW) {
+    callback.Run(ALLOW_ALWAYS);
+    return;
+  }
+  if (perm == DENY) {
+    callback.Run(DENY_ALWAYS);
+    return;
+  }
+  NOTREACHED();
+}
 
-  FOR_EACH_OBSERVER(Observer, observers_,
-                    DidLaunchApplication(application));
-
-  return application;
+bool ApplicationService::RegisterPermissions(const std::string& app_id,
+    const std::string& extension_name,
+    const std::string& perm_table) {
+  Application* app = GetApplicationByID(app_id);
+  if (!app) {
+    LOG(ERROR) << "No running application found with ID: " << app_id;
+    return false;
+  }
+  if (!app->UseExtension(extension_name)) {
+    LOG(ERROR) << "Can not find extension: "
+               << extension_name << " of Application with ID: "
+               << app_id;
+    return false;
+  }
+  return app->RegisterPermissions(extension_name, perm_table);
 }
 
 }  // namespace application