chrome/browser/extensions/suggest_permission_util.cc

   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 #include "chrome/browser/extensions/suggest_permission_util.h"
   6
   7 #include "chrome/browser/extensions/extension_process_manager.h"
   8 #include "chrome/browser/extensions/extension_system.h"
   9 #include "chrome/common/extensions/extension.h"
  10 #include "chrome/common/extensions/extension_messages.h"
  11 #include "chrome/common/extensions/permissions/permissions_info.h"
  12 #include "content/public/browser/render_view_host.h"
  13 #include "content/public/common/console_message_level.h"
  14
  15 using content::CONSOLE_MESSAGE_LEVEL_WARNING;
  16 using content::RenderViewHost;
  17
  18 const char kPermissionsHelpURLForExtensions[] =
  19     "http://developer.chrome.com/extensions/manifest.html#permissions";
  20 const char kPermissionsHelpURLForApps[] =
  21     "http://developer.chrome.com/apps/declare_permissions.html";
  22
  23 namespace extensions {
  24
  25 void SuggestAPIPermissionInDevToolsConsole(APIPermission::ID permission,
  26                                            const Extension* extension,
  27                                            content::RenderViewHost* host) {
  28   if (!extension || !host)
  29     return;
  30
  31   const APIPermissionInfo* permission_info =
  32       PermissionsInfo::GetInstance()->GetByID(permission);
  33   CHECK(permission_info);
  34
  35   // Note, intentionally not internationalizing this string, as it is output
  36   // as a log message to developers in the developer tools console.
  37   std::string message = base::StringPrintf(
  38       "Is the '%s' permission appropriate? See %s.",
  39       permission_info->name(),
  40       extension->is_platform_app() ?
  41           kPermissionsHelpURLForApps : kPermissionsHelpURLForExtensions);
  42
  43   host->Send(new ExtensionMsg_AddMessageToConsole(
  44       host->GetRoutingID(), CONSOLE_MESSAGE_LEVEL_WARNING, message));
  45 }
  46
  47 void SuggestAPIPermissionInDevToolsConsole(APIPermission::ID permission,
  48                                            const Extension* extension,
  49                                            Profile* profile) {
  50   ExtensionProcessManager* process_manager =
  51       extensions::ExtensionSystem::Get(profile)->process_manager();
  52
  53   std::set<content::RenderViewHost*> views =
  54       process_manager->GetRenderViewHostsForExtension(extension->id());
  55
  56   for (std::set<RenderViewHost*>::const_iterator iter = views.begin();
  57        iter != views.end(); ++iter) {
  58     RenderViewHost* host = *iter;
  59     SuggestAPIPermissionInDevToolsConsole(permission, extension, host);
  60   }
  61 }
  62
  63 bool IsExtensionWithPermissionOrSuggestInConsole(
  64     APIPermission::ID permission,
  65     const Extension* extension,
  66     content::RenderViewHost* host) {
  67   if (extension && extension->HasAPIPermission(permission))
  68     return true;
  69
  70   if (extension)
  71     SuggestAPIPermissionInDevToolsConsole(permission, extension, host);
  72
  73   return false;
  74 }
  75
  76 bool IsExtensionWithPermissionOrSuggestInConsole(
  77     APIPermission::ID permission,
  78     const Extension* extension,
  79     Profile* profile) {
  80   if (extension && extension->HasAPIPermission(permission))
  81     return true;
  82
  83   if (extension)
  84     SuggestAPIPermissionInDevToolsConsole(permission, extension, profile);
  85
  86   return false;
  87 }
  88
  89 } // namespace extensions