chrome/browser/extensions/startup_helper.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_EXTENSIONS_STARTUP_HELPER_H_
   6 #define CHROME_BROWSER_EXTENSIONS_STARTUP_HELPER_H_
   7
   8 #include "base/memory/ref_counted.h"
   9 #include "chrome/browser/extensions/pack_extension_job.h"
  10
  11 class CommandLine;
  12 class Profile;
  13
  14 namespace extensions {
  15
  16 // Initialization helpers for various Extension startup actions.
  17 class StartupHelper : public PackExtensionJob::Client {
  18  public:
  19   StartupHelper();
  20   virtual ~StartupHelper();
  21
  22   virtual void OnPackSuccess(
  23       const base::FilePath& crx_path,
  24       const base::FilePath& output_private_key_path) OVERRIDE;
  25   virtual void OnPackFailure(const std::string& error_message,
  26                              ExtensionCreator::ErrorType type) OVERRIDE;
  27
  28   // Handle --pack-extension flag from the |cmd_line| by packing the specified
  29   // extension. Returns false if the pack job failed.
  30   bool PackExtension(const CommandLine& cmd_line);
  31
  32   // Validates a crx at the path given by the --validate-extension flag - can
  33   // it be installed? Returns true if the crx is valid, or false otherwise.
  34   // If the return value is false, a description of the problem may be written
  35   // into |error|.
  36   bool ValidateCrx(const CommandLine& cmd_line, std::string* error);
  37
  38   // Handle --uninstall-extension flag from the |cmd_line| by uninstalling the
  39   // specified extension from |profile|. Returns false if the uninstall job
  40   // could not be started.
  41   bool UninstallExtension(const CommandLine& cmd_line, Profile* profile);
  42
  43   // Handle --install-from-webstore flag from |cmd_line| by downloading
  44   // metadata from the webstore for the given id, prompting the user to
  45   // confirm, and then downloading the crx and installing it.
  46   bool InstallFromWebstore(const CommandLine& cmd_line, Profile* profile);
  47
  48   // Handle --limited-install-from-webstore flag from |cmd_line| by downloading
  49   // metadata from the webstore for the given id, prompting the user to
  50   // confirm, and then downloading the crx and installing it.
  51   // This whole process is only kicked off by this function and completed
  52   // asynchronously unlike InstallFromWebstore which finishes everything before
  53   // returning.
  54   void LimitedInstallFromWebstore(const CommandLine& cmd_line, Profile* profile,
  55                                   base::Callback<void()> done_callback);
  56
  57   // Maps the command line argument to the extension id. Returns an empty string
  58   // in the case when there is no mapping.
  59   std::string WebStoreIdFromLimitedInstallCmdLine(const CommandLine& cmd_line);
  60  private:
  61   scoped_refptr<PackExtensionJob> pack_job_;
  62   bool pack_job_succeeded_;
  63
  64   DISALLOW_COPY_AND_ASSIGN(StartupHelper);
  65 };
  66
  67 }  // namespace extensions
  68
  69 #endif  // CHROME_BROWSER_EXTENSIONS_STARTUP_HELPER_H_