Split ChromeContentBrowserClient into smaller parts.

chrome/browser/plugins/chrome_content_browser_client_plugins_part.cc

Index: chrome/browser/plugins/chrome_content_browser_client_plugins_part.cc
diff --git a/chrome/browser/plugins/chrome_content_browser_client_plugins_part.cc b/chrome/browser/plugins/chrome_content_browser_client_plugins_part.cc
new file mode 100644
index 0000000000000000000000000000000000000000..f7b2cdd88c2002753cc1b069fd8d8071c85bcfe5
--- /dev/null
+++ b/chrome/browser/plugins/chrome_content_browser_client_plugins_part.cc
@@ -0,0 +1,167 @@
+// Copyright (c) 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chrome/browser/plugins/chrome_content_browser_client_plugins_part.h"
+
+#include "chrome/browser/extensions/extension_service.h"
+#include "chrome/browser/plugins/plugin_info_message_filter.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/common/chrome_switches.h"
+#include "chrome/common/chrome_version_info.h"
+#include "chrome/common/pepper_permission_util.h"
+#include "content/public/browser/render_process_host.h"
+#include "extensions/browser/extension_system.h"
+#include "extensions/common/constants.h"
+#include "extensions/common/permissions/permissions_data.h"
+#include "extensions/common/permissions/socket_permission.h"
+
+using namespace extensions;
+
+namespace plugins {
+
+// TODO(teravest): Add renderer-side API-specific checking for these APIs so
+// that blanket permission isn't granted to all dev channel APIs for these.
+// http://crbug.com/386743
+const char* const kPredefinedAllowedDevChannelOrigins[] = {
+    "6EAED1924DB611B6EEF2A664BD077BE7EAD33B8F",  // see crbug.com/383937
+    "4EB74897CB187C7633357C2FE832E0AD6A44883A"   // see crbug.com/383937
+};
+
+const char* const kPredefinedAllowedFileHandleOrigins[] = {
+    "6EAED1924DB611B6EEF2A664BD077BE7EAD33B8F",  // see crbug.com/234789
+    "4EB74897CB187C7633357C2FE832E0AD6A44883A"   // see crbug.com/234789
+};
+
+const char* const kPredefinedAllowedSocketOrigins[] = {
+    "okddffdblfhhnmhodogpojmfkjmhinfp",  // Test SSH Client
+    "pnhechapfaindjhompbnflcldabbghjo",  // HTerm App (SSH Client)
+    "bglhmjfplikpjnfoegeomebmfnkjomhe",  // see crbug.com/122126
+    "gbchcmhmhahfdphkhkmpfmihenigjmpp",  // Chrome Remote Desktop
+    "kgngmbheleoaphbjbaiobfdepmghbfah",  // Pre-release Chrome Remote Desktop
+    "odkaodonbgfohohmklejpjiejmcipmib",  // Dogfood Chrome Remote Desktop
+    "ojoimpklfciegopdfgeenehpalipignm",  // Chromoting canary
+    "cbkkbcmdlboombapidmoeolnmdacpkch",  // see crbug.com/129089
+    "hhnbmknkdabfoieppbbljkhkfjcmcbjh",  // see crbug.com/134099
+    "mablfbjkhmhkmefkjjacnbaikjkipphg",  // see crbug.com/134099
+    "pdeelgamlgannhelgoegilelnnojegoh",  // see crbug.com/134099
+    "cabapfdbkniadpollkckdnedaanlciaj",  // see crbug.com/134099
+    "mapljbgnjledlpdmlchihnmeclmefbba",  // see crbug.com/134099
+    "ghbfeebgmiidnnmeobbbaiamklmpbpii",  // see crbug.com/134099
+    "jdfhpkjeckflbbleddjlpimecpbjdeep",  // see crbug.com/142514
+    "iabmpiboiopbgfabjmgeedhcmjenhbla",  // see crbug.com/165080
+    "B7CF8A292249681AF81771650BA4CEEAF19A4560",  // see crbug.com/165080
+    "6EAED1924DB611B6EEF2A664BD077BE7EAD33B8F",  // see crbug.com/234789
+    "4EB74897CB187C7633357C2FE832E0AD6A44883A",  // see crbug.com/234789
+    "7525AF4F66763A70A883C4700529F647B470E4D2",  // see crbug.com/238084
+    "0B549507088E1564D672F7942EB87CA4DAD73972",  // see crbug.com/238084
+    "864288364E239573E777D3E0E36864E590E95C74"   // see crbug.com/238084
+};
+
+ChromeContentBrowserClientPluginsPart::ChromeContentBrowserClientPluginsPart() {
+  for (size_t i = 0; i < arraysize(kPredefinedAllowedDevChannelOrigins); ++i)
+    allowed_dev_channel_origins_.insert(kPredefinedAllowedDevChannelOrigins[i]);
+  for (size_t i = 0; i < arraysize(kPredefinedAllowedFileHandleOrigins); ++i)
+    allowed_file_handle_origins_.insert(kPredefinedAllowedFileHandleOrigins[i]);
+  for (size_t i = 0; i < arraysize(kPredefinedAllowedSocketOrigins); ++i)
+    allowed_socket_origins_.insert(kPredefinedAllowedSocketOrigins[i]);
+}
+
+ChromeContentBrowserClientPluginsPart::
+    ~ChromeContentBrowserClientPluginsPart() {
+}
+
+void ChromeContentBrowserClientPluginsPart::RenderProcessWillLaunch(
+    content::RenderProcessHost* host) {
+  int id = host->GetID();
+  Profile* profile = Profile::FromBrowserContext(host->GetBrowserContext());
+  host->AddFilter(new PluginInfoMessageFilter(id, profile));
+}
+
+bool
+ChromeContentBrowserClientPluginsPart::IsPluginAllowedToCallRequestOSFileHandle(
+    content::BrowserContext* browser_context,
+    const GURL& url) {
+  const extensions::ExtensionSet* extension_set = NULL;
+
+  const ExtensionService* ext_service =
+      extensions::ExtensionSystem::Get(browser_context)->extension_service();
+  if (ext_service) {
+    extension_set = ext_service->extensions();
+  }
+  return chrome::IsExtensionOrSharedModuleWhitelisted(
+             url, extension_set, allowed_file_handle_origins_) ||
+         chrome::IsHostAllowedByCommandLine(
+             url, extension_set, ::switches::kAllowNaClFileHandleAPI);
+}
+
+bool ChromeContentBrowserClientPluginsPart::AllowPepperSocketAPI(
+    content::BrowserContext* browser_context,
+    const GURL& url,
+    bool private_api,
+    const content::SocketPermissionRequest* params) {
+  const extensions::ExtensionSet* extension_set = NULL;
+  const ExtensionService* ext_service =
+      extensions::ExtensionSystem::Get(browser_context)->extension_service();
+  if (ext_service) {
+    extension_set = ext_service->extensions();
+  }
+
+  if (private_api) {
+    // Access to private socket APIs is controlled by the whitelist.
+    if (chrome::IsExtensionOrSharedModuleWhitelisted(
+            url, extension_set, allowed_socket_origins_)) {
+      return true;
+    }
+  } else {
+    // Access to public socket APIs is controlled by extension permissions.
+    if (url.is_valid() && url.SchemeIs(extensions::kExtensionScheme) &&
+        extension_set) {
+      const Extension* extension = extension_set->GetByID(url.host());
+      if (extension) {
+        const extensions::PermissionsData* permissions_data =
+            extension->permissions_data();
+        if (params) {
+          extensions::SocketPermission::CheckParam check_params(
+              params->type, params->host, params->port);
+          if (permissions_data->CheckAPIPermissionWithParam(
+                  extensions::APIPermission::kSocket, &check_params)) {
+            return true;
+          }
+        } else if (permissions_data->HasAPIPermission(
+                       extensions::APIPermission::kSocket)) {
+          return true;
+        }
+      }
+    }
+  }
+
+  // Allow both public and private APIs if the command line says so.
+  return chrome::IsHostAllowedByCommandLine(
+      url, extension_set, ::switches::kAllowNaClSocketAPI);
+}
+
+bool ChromeContentBrowserClientPluginsPart::IsPluginAllowedToUseDevChannelAPIs(
+    content::BrowserContext* browser_context,
+    const GURL& url) {
+  const extensions::ExtensionSet* extension_set = NULL;
+  const ExtensionService* ext_service =
+      extensions::ExtensionSystem::Get(browser_context)->extension_service();
+  if (ext_service) {
+    extension_set = ext_service->extensions();
+  }
+
+  // Allow access for whitelisted applications.
+  if (chrome::IsExtensionOrSharedModuleWhitelisted(
+          url, extension_set, allowed_dev_channel_origins_)) {
+    return true;
+  }
+
+  chrome::VersionInfo::Channel channel = chrome::VersionInfo::GetChannel();
+  // Allow dev channel APIs to be used on "Canary", "Dev", and "Unknown"
+  // releases of Chrome. Permitting "Unknown" allows these APIs to be used on
+  // Chromium builds as well.
+  return channel <= chrome::VersionInfo::CHANNEL_DEV;
+}
+
+}  // namespace plugins