1ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch// Copyright 2013 The Chromium Authors. All rights reserved. 2ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch// Use of this source code is governed by a BSD-style license that can be 3ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch// found in the LICENSE file. 4ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch 5ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch#include "chrome/common/extensions/manifest_handlers/minimum_chrome_version_checker.h" 6ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch 7ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch#include "base/strings/utf_string_conversions.h" 8ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch#include "base/version.h" 9ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch#include "chrome/common/chrome_version_info.h" 10ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch#include "chrome/common/extensions/extension.h" 11ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch#include "chrome/common/extensions/extension_manifest_constants.h" 12ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch#include "extensions/common/error_utils.h" 13ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch#include "grit/chromium_strings.h" 14ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch#include "ui/base/l10n/l10n_util.h" 15ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch 16ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdochnamespace keys = extension_manifest_keys; 17ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdochnamespace errors = extension_manifest_errors; 18ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch 19ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdochnamespace extensions { 20ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch 21ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben MurdochMinimumChromeVersionChecker::MinimumChromeVersionChecker() { 22ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch} 23ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch 24ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben MurdochMinimumChromeVersionChecker::~MinimumChromeVersionChecker() { 25ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch} 26ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch 27ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdochbool MinimumChromeVersionChecker::Parse(Extension* extension, string16* error) { 28ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch std::string minimum_version_string; 29ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch if (!extension->manifest()->GetString(keys::kMinimumChromeVersion, 30ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch &minimum_version_string)) { 31ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch *error = ASCIIToUTF16(errors::kInvalidMinimumChromeVersion); 32ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch return false; 33ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch } 34ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch 35ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch Version minimum_version(minimum_version_string); 36ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch if (!minimum_version.IsValid()) { 37ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch *error = ASCIIToUTF16(errors::kInvalidMinimumChromeVersion); 38ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch return false; 39ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch } 40ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch 41ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch chrome::VersionInfo current_version_info; 42ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch Version current_version(current_version_info.Version()); 43ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch if (!current_version.IsValid()) { 44ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch NOTREACHED(); 45ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch return false; 46ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch } 47ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch 48ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch if (current_version.CompareTo(minimum_version) < 0) { 49ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch *error = ErrorUtils::FormatErrorMessageUTF16( 50ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch errors::kChromeVersionTooLow, 51ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch l10n_util::GetStringUTF8(IDS_PRODUCT_NAME), 52ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch minimum_version_string); 53ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch return false; 54ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch } 55ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch return true; 56ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch} 57ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch 58ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdochconst std::vector<std::string> MinimumChromeVersionChecker::Keys() const { 59ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch return SingleKey(keys::kMinimumChromeVersion); 60ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch} 61ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch 62ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch} // namespace extensions 63