| // Copyright 2013 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 "apps/shell/common/shell_extensions_client.h" |
| |
| #include "apps/shell/common/api/generated_schemas.h" |
| #include "base/logging.h" |
| #include "chrome/common/extensions/api/generated_schemas.h" |
| #include "chrome/common/extensions/permissions/chrome_api_permissions.h" |
| #include "extensions/common/api/generated_schemas.h" |
| #include "extensions/common/api/sockets/sockets_manifest_handler.h" |
| #include "extensions/common/common_manifest_handlers.h" |
| #include "extensions/common/features/api_feature.h" |
| #include "extensions/common/features/base_feature_provider.h" |
| #include "extensions/common/features/json_feature_provider_source.h" |
| #include "extensions/common/features/manifest_feature.h" |
| #include "extensions/common/features/permission_feature.h" |
| #include "extensions/common/features/simple_feature.h" |
| #include "extensions/common/manifest_handler.h" |
| #include "extensions/common/permissions/permission_message_provider.h" |
| #include "extensions/common/permissions/permissions_provider.h" |
| #include "extensions/common/url_pattern_set.h" |
| #include "grit/common_resources.h" |
| #include "grit/extensions_resources.h" |
| |
| using extensions::APIPermissionInfo; |
| using extensions::APIPermissionSet; |
| using extensions::BaseFeatureProvider; |
| using extensions::Extension; |
| using extensions::FeatureProvider; |
| using extensions::Manifest; |
| using extensions::PermissionMessage; |
| using extensions::PermissionMessages; |
| using extensions::PermissionSet; |
| using extensions::URLPatternSet; |
| |
| namespace apps { |
| |
| namespace { |
| |
| template <class FeatureClass> |
| extensions::SimpleFeature* CreateFeature() { |
| return new FeatureClass; |
| } |
| |
| // TODO(jamescook): Refactor ChromePermissionsMessageProvider so we can share |
| // code. |
| class ShellPermissionMessageProvider |
| : public extensions::PermissionMessageProvider { |
| public: |
| ShellPermissionMessageProvider() {} |
| virtual ~ShellPermissionMessageProvider() {} |
| |
| // PermissionMessageProvider implementation. |
| virtual PermissionMessages GetPermissionMessages( |
| const PermissionSet* permissions, |
| Manifest::Type extension_type) const OVERRIDE { |
| return PermissionMessages(); |
| } |
| |
| virtual std::vector<base::string16> GetWarningMessages( |
| const PermissionSet* permissions, |
| Manifest::Type extension_type) const OVERRIDE { |
| return std::vector<base::string16>(); |
| } |
| |
| virtual std::vector<base::string16> GetWarningMessagesDetails( |
| const PermissionSet* permissions, |
| Manifest::Type extension_type) const OVERRIDE { |
| return std::vector<base::string16>(); |
| } |
| |
| virtual bool IsPrivilegeIncrease( |
| const PermissionSet* old_permissions, |
| const PermissionSet* new_permissions, |
| Manifest::Type extension_type) const OVERRIDE { |
| // Ensure we implement this before shipping. |
| CHECK(false); |
| return false; |
| } |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(ShellPermissionMessageProvider); |
| }; |
| |
| } // namespace |
| |
| ShellExtensionsClient::ShellExtensionsClient() { |
| } |
| |
| ShellExtensionsClient::~ShellExtensionsClient() { |
| } |
| |
| void ShellExtensionsClient::Initialize() { |
| extensions::RegisterCommonManifestHandlers(); |
| |
| // TODO(rockot): API manifest handlers which move out to src/extensions |
| // should either end up in RegisterCommonManifestHandlers or some new |
| // initialization step specifically for API manifest handlers. |
| (new extensions::SocketsManifestHandler)->Register(); |
| |
| extensions::ManifestHandler::FinalizeRegistration(); |
| // TODO(jamescook): Do we need to whitelist any extensions? |
| } |
| |
| const extensions::PermissionsProvider& |
| ShellExtensionsClient::GetPermissionsProvider() const { |
| // TODO(jamescook): app_shell needs a way to use a subset of the Chrome |
| // extension Features and Permissions. In particular, the lists of Features |
| // (including API features, manifest features and permission features) are |
| // listed in JSON files from c/c/e/api that are included into Chrome's |
| // resources.pak (_api_features.json and _permission_features.json). The |
| // PermissionsProvider must match the set of permissions used by the features |
| // in those files. We either need to make app_shell (and hence the extensions |
| // module) know about all possible permissions, or create a mechanism whereby |
| // we can build our own JSON files with only a subset of the data. For now, |
| // just provide all permissions Chrome knows about. Fixing this issue is |
| // http://crbug.com/339301 |
| static extensions::ChromeAPIPermissions provider; |
| return provider; |
| } |
| |
| const extensions::PermissionMessageProvider& |
| ShellExtensionsClient::GetPermissionMessageProvider() const { |
| NOTIMPLEMENTED(); |
| static ShellPermissionMessageProvider provider; |
| return provider; |
| } |
| |
| scoped_ptr<FeatureProvider> ShellExtensionsClient::CreateFeatureProvider( |
| const std::string& name) const { |
| extensions::JSONFeatureProviderSource source(name); |
| if (name == "api") { |
| // TODO(yoz): Only include src/extensions resources. |
| source.LoadJSON(IDR_EXTENSION_API_FEATURES); |
| source.LoadJSON(IDR_CHROME_EXTENSION_API_FEATURES); |
| return scoped_ptr<FeatureProvider>(new BaseFeatureProvider( |
| source.dictionary(), CreateFeature<extensions::APIFeature>)); |
| } else if (name == "manifest") { |
| source.LoadJSON(IDR_EXTENSION_MANIFEST_FEATURES); |
| source.LoadJSON(IDR_CHROME_EXTENSION_MANIFEST_FEATURES); |
| return scoped_ptr<FeatureProvider>(new BaseFeatureProvider( |
| source.dictionary(), CreateFeature<extensions::ManifestFeature>)); |
| } else if (name == "permission") { |
| source.LoadJSON(IDR_EXTENSION_PERMISSION_FEATURES); |
| source.LoadJSON(IDR_CHROME_EXTENSION_PERMISSION_FEATURES); |
| return scoped_ptr<FeatureProvider>(new BaseFeatureProvider( |
| source.dictionary(), CreateFeature<extensions::PermissionFeature>)); |
| } else { |
| NOTREACHED(); |
| } |
| return scoped_ptr<FeatureProvider>(); |
| } |
| |
| void ShellExtensionsClient::FilterHostPermissions( |
| const URLPatternSet& hosts, |
| URLPatternSet* new_hosts, |
| std::set<PermissionMessage>* messages) const { |
| NOTIMPLEMENTED(); |
| } |
| |
| void ShellExtensionsClient::SetScriptingWhitelist( |
| const ScriptingWhitelist& whitelist) { |
| scripting_whitelist_ = whitelist; |
| } |
| |
| const extensions::ExtensionsClient::ScriptingWhitelist& |
| ShellExtensionsClient::GetScriptingWhitelist() const { |
| // TODO(jamescook): Real whitelist. |
| return scripting_whitelist_; |
| } |
| |
| URLPatternSet ShellExtensionsClient::GetPermittedChromeSchemeHosts( |
| const Extension* extension, |
| const APIPermissionSet& api_permissions) const { |
| NOTIMPLEMENTED(); |
| return URLPatternSet(); |
| } |
| |
| bool ShellExtensionsClient::IsScriptableURL(const GURL& url, |
| std::string* error) const { |
| NOTIMPLEMENTED(); |
| return true; |
| } |
| |
| bool ShellExtensionsClient::IsAPISchemaGenerated( |
| const std::string& name) const { |
| // TODO(rockot): Remove dependency on src/chrome once we have some core APIs |
| // moved out. See http://crbug.com/349042. |
| // Special-case our simplified app.runtime implementation because we don't |
| // have the Chrome app APIs available. |
| return extensions::api::GeneratedSchemas::IsGenerated(name) || |
| extensions::core_api::GeneratedSchemas::IsGenerated(name) || |
| apps::shell_api::GeneratedSchemas::IsGenerated(name); |
| } |
| |
| base::StringPiece ShellExtensionsClient::GetAPISchema( |
| const std::string& name) const { |
| // TODO(rockot): Remove dependency on src/chrome once we have some core APIs |
| // moved out. See http://crbug.com/349042. |
| if (extensions::api::GeneratedSchemas::IsGenerated(name)) |
| return extensions::api::GeneratedSchemas::Get(name); |
| |
| // Schema for chrome.shell APIs. |
| if (apps::shell_api::GeneratedSchemas::IsGenerated(name)) |
| return apps::shell_api::GeneratedSchemas::Get(name); |
| |
| return extensions::core_api::GeneratedSchemas::Get(name); |
| } |
| |
| bool ShellExtensionsClient::ShouldSuppressFatalErrors() const { return true; } |
| |
| } // namespace apps |