1ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen// Copyright (c) 2011 The Chromium Authors. All rights reserved. 2c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// Use of this source code is governed by a BSD-style license that can be 3c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// found in the LICENSE file. 4c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 5c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_CREATOR_H_ 6c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#define CHROME_BROWSER_EXTENSIONS_EXTENSION_CREATOR_H_ 73345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick#pragma once 8c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 9c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#include <string> 10c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#include <vector> 11c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 12c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#include "base/basictypes.h" 13c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 14ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsennamespace crypto { 15c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdochclass RSAPrivateKey; 16c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch} 17c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 18c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdochclass FilePath; 19c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 20c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// This class create an installable extension (.crx file) given an input 21c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// directory that contains a valid manifest.json and the extension's resources 22c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// contained within that directory. The output .crx file is always signed with a 23c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// private key that is either provided in |private_key_path| or is internal 24c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// generated randomly (and optionally written to |output_private_key_path|. 25c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdochclass ExtensionCreator { 26c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch public: 27c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch ExtensionCreator() {} 28c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 29c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch bool Run(const FilePath& extension_dir, 30c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch const FilePath& crx_path, 31c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch const FilePath& private_key_path, 32c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch const FilePath& private_key_output_path); 33c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 34c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch // Returns the error message that will be present if Run(...) returned false. 35c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch std::string error_message() { return error_message_; } 36c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 37c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch private: 383345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick // Verifies input directory's existence. |extension_dir| is the source 39c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch // directory that should contain all the extension resources. 40c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch // |private_key_path| is the optional path to an existing private key to sign 41c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch // the extension. If not provided, a random key will be created (in which case 42c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch // it is written to |private_key_output_path| -- if provided). 43c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch bool InitializeInput(const FilePath& extension_dir, 44c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch const FilePath& private_key_path, 45c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch const FilePath& private_key_output_path); 46c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 47c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch // Reads private key from |private_key_path|. 48ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen crypto::RSAPrivateKey* ReadInputKey(const FilePath& private_key_path); 49c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 50c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch // Generates a key pair and writes the private key to |private_key_path| 51c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch // if provided. 52ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen crypto::RSAPrivateKey* GenerateKey(const FilePath& private_key_path); 53c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 54c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch // Creates temporary zip file for the extension. 55c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch bool CreateZip(const FilePath& extension_dir, const FilePath& temp_path, 56c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch FilePath* zip_path); 57c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 58c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch // Signs the temporary zip and returns the signature. 59c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch bool SignZip(const FilePath& zip_path, 60ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen crypto::RSAPrivateKey* private_key, 61c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch std::vector<uint8>* signature); 62c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 63c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch // Export installable .crx to |crx_path|. 64c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch bool WriteCRX(const FilePath& zip_path, 65ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen crypto::RSAPrivateKey* private_key, 66c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch const std::vector<uint8>& signature, 67c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch const FilePath& crx_path); 68c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 69c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch // Holds a message for any error that is raised during Run(...). 70c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch std::string error_message_; 71c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 72c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch DISALLOW_COPY_AND_ASSIGN(ExtensionCreator); 73c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch}; 74c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 75c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_CREATOR_H_ 76