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