Index: chrome/common/extensions/csp_handler.cc |
diff --git a/chrome/common/extensions/csp_handler.cc b/chrome/common/extensions/csp_handler.cc |
deleted file mode 100644 |
index 3b8512f43ec96a78c7e79d2fd11e30505a12008b..0000000000000000000000000000000000000000 |
--- a/chrome/common/extensions/csp_handler.cc |
+++ /dev/null |
@@ -1,133 +0,0 @@ |
-// Copyright (c) 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 "chrome/common/extensions/csp_handler.h" |
- |
-#include "base/memory/scoped_ptr.h" |
-#include "base/strings/string_util.h" |
-#include "base/strings/utf_string_conversions.h" |
-#include "base/values.h" |
-#include "chrome/common/extensions/csp_validator.h" |
-#include "chrome/common/extensions/manifest_handlers/sandboxed_page_info.h" |
-#include "extensions/common/manifest_constants.h" |
- |
-namespace extensions { |
- |
-namespace keys = manifest_keys; |
-namespace errors = manifest_errors; |
- |
-using csp_validator::ContentSecurityPolicyIsLegal; |
-using csp_validator::ContentSecurityPolicyIsSecure; |
- |
-namespace { |
- |
-const char kDefaultContentSecurityPolicy[] = |
- "script-src 'self' chrome-extension-resource:; object-src 'self'"; |
- |
-#define PLATFORM_APP_LOCAL_CSP_SOURCES \ |
- "'self' data: chrome-extension-resource:" |
-const char kDefaultPlatformAppContentSecurityPolicy[] = |
- // Platform apps can only use local resources by default. |
- "default-src 'self' chrome-extension-resource:;" |
- // For remote resources, they can fetch them via XMLHttpRequest. |
- "connect-src *;" |
- // And serve them via data: or same-origin (blob:, filesystem:) URLs |
- "style-src " PLATFORM_APP_LOCAL_CSP_SOURCES " 'unsafe-inline';" |
- "img-src " PLATFORM_APP_LOCAL_CSP_SOURCES ";" |
- "frame-src " PLATFORM_APP_LOCAL_CSP_SOURCES ";" |
- "font-src " PLATFORM_APP_LOCAL_CSP_SOURCES ";" |
- // Media can be loaded from remote resources since: |
- // 1. <video> and <audio> have good fallback behavior when offline or under |
- // spotty connectivity. |
- // 2. Fetching via XHR and serving via blob: URLs currently does not allow |
- // streaming or partial buffering. |
- "media-src *;"; |
- |
-} // namespace |
- |
-CSPInfo::CSPInfo(const std::string& security_policy) |
- : content_security_policy(security_policy) { |
-} |
- |
-CSPInfo::~CSPInfo() { |
-} |
- |
-// static |
-const std::string& CSPInfo::GetContentSecurityPolicy( |
- const Extension* extension) { |
- CSPInfo* csp_info = static_cast<CSPInfo*>( |
- extension->GetManifestData(keys::kContentSecurityPolicy)); |
- return csp_info ? csp_info->content_security_policy : EmptyString(); |
-} |
- |
-// static |
-const std::string& CSPInfo::GetResourceContentSecurityPolicy( |
- const Extension* extension, |
- const std::string& relative_path) { |
- return SandboxedPageInfo::IsSandboxedPage(extension, relative_path) ? |
- SandboxedPageInfo::GetContentSecurityPolicy(extension) : |
- GetContentSecurityPolicy(extension); |
-} |
- |
-CSPHandler::CSPHandler(bool is_platform_app) |
- : is_platform_app_(is_platform_app) { |
-} |
- |
-CSPHandler::~CSPHandler() { |
-} |
- |
-bool CSPHandler::Parse(Extension* extension, string16* error) { |
- const std::string key = Keys()[0]; |
- if (!extension->manifest()->HasPath(key)) { |
- if (extension->manifest_version() >= 2) { |
- // TODO(abarth): Should we continue to let extensions override the |
- // default Content-Security-Policy? |
- std::string content_security_policy = is_platform_app_ ? |
- kDefaultPlatformAppContentSecurityPolicy : |
- kDefaultContentSecurityPolicy; |
- |
- CHECK(ContentSecurityPolicyIsSecure(content_security_policy, |
- extension->GetType())); |
- extension->SetManifestData(keys::kContentSecurityPolicy, |
- new CSPInfo(content_security_policy)); |
- } |
- return true; |
- } |
- |
- std::string content_security_policy; |
- if (!extension->manifest()->GetString(key, &content_security_policy)) { |
- *error = ASCIIToUTF16(errors::kInvalidContentSecurityPolicy); |
- return false; |
- } |
- if (!ContentSecurityPolicyIsLegal(content_security_policy)) { |
- *error = ASCIIToUTF16(errors::kInvalidContentSecurityPolicy); |
- return false; |
- } |
- if (extension->manifest_version() >= 2 && |
- !ContentSecurityPolicyIsSecure(content_security_policy, |
- extension->GetType())) { |
- *error = ASCIIToUTF16(errors::kInsecureContentSecurityPolicy); |
- return false; |
- } |
- |
- extension->SetManifestData(keys::kContentSecurityPolicy, |
- new CSPInfo(content_security_policy)); |
- return true; |
-} |
- |
-bool CSPHandler::AlwaysParseForType(Manifest::Type type) const { |
- if (is_platform_app_) |
- return type == Manifest::TYPE_PLATFORM_APP; |
- else |
- return type == Manifest::TYPE_EXTENSION || |
- type == Manifest::TYPE_LEGACY_PACKAGED_APP; |
-} |
- |
-const std::vector<std::string> CSPHandler::Keys() const { |
- const std::string& key = is_platform_app_ ? |
- keys::kPlatformAppContentSecurityPolicy : keys::kContentSecurityPolicy; |
- return SingleKey(key); |
-} |
- |
-} // namespace extensions |