Support manual (white|black)list, previewing and allowing after interstitial

chrome/browser/managed_mode/managed_mode.cc

 // Copyright (c) 2012 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/managed_mode/managed_mode.h"
 
 #include "base/command_line.h"
 #include "base/prefs/public/pref_change_registrar.h"
 #include "base/sequenced_task_runner.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/managed_mode/managed_mode_site_list.h"
 #include "chrome/browser/managed_mode/managed_mode_url_filter.h"
 #include "chrome/browser/policy/url_blacklist_manager.h"
 #include "chrome/browser/prefs/pref_service.h"
+#include "chrome/browser/prefs/scoped_user_pref_update.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/extensions/extension_set.h"
 #include "chrome/common/pref_names.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_service.h"
@@ skipping 41 matching lines @@
                        scoped_ptr<ListValue> blacklist) {
     DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
     task_runner_->PostTask(FROM_HERE,
                            base::Bind(&ManagedModeURLFilter::SetManualLists,
                                       base::Unretained(&url_filter_),
                                       base::Passed(&whitelist),
                                       base::Passed(&blacklist),
                                       base::Bind(&base::DoNothing)));
   }
 
-  void AddStringToManualWhitelist(const std::string& url) {
+  void AddURLPatternToManualWhitelist(const std::string& url) {

[Pam (message me for reviews), 2012/12/06 15:11:56]

Use url_pattern for the argument, to match the header. (Also in Blacklist
method.)

[Sergiu, 2013/01/04 15:44:07]

Done.

     DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
     task_runner_->PostTask(FROM_HERE,
-                           base::Bind(
-                             &ManagedModeURLFilter::AddStringToManualWhitelist,
-                             base::Unretained(&url_filter_),
-                             url,
-                             base::Bind(&base::DoNothing)));
+        base::Bind(&ManagedModeURLFilter::AddURLPatternToManualWhitelist,
+                   base::Unretained(&url_filter_),
+                   url,
+                   base::Bind(&base::DoNothing)));
   }
 
-  void AddStringToManualBlacklist(const std::string& url) {
+  void AddURLPatternToManualBlacklist(const std::string& url) {
     DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
     task_runner_->PostTask(FROM_HERE,
-                           base::Bind(
-                             &ManagedModeURLFilter::AddStringToManualBlacklist,
-                             base::Unretained(&url_filter_),
-                             url,
-                             base::Bind(&base::DoNothing)));
+        base::Bind(&ManagedModeURLFilter::AddURLPatternToManualBlacklist,
+                   base::Unretained(&url_filter_),
+                   url,
+                   base::Bind(&base::DoNothing)));
   }
 
   void ShutdownOnUIThread() {
     DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
     bool result = task_runner_->DeleteSoon(FROM_HERE, this);
     DCHECK(result);
   }
 
  private:
   ManagedModeURLFilter url_filter_;
@@ skipping 149 matching lines @@
 
   return (*sites.begin())->category_id;
 }
 
 // static
 void ManagedMode::GetCategoryNames(CategoryList* list) {
   ManagedModeSiteList::GetCategoryNames(list);
 };
 
 // static
-scoped_ptr<base::ListValue> ManagedMode::GetWhitelist() {
-  // XXX Is this ok? GetList returns a const and we need non-const
-  return scoped_ptr<base::ListValue>(
-      GetInstance()->managed_profile_->GetPrefs()->GetList(
-          prefs::kManagedModeWhitelist)->DeepCopy()).Pass();
+void ManagedMode::AddToManualWhitelist(const base::ListValue& whitelist) {
+  GetInstance()->AddToManualWhitelistImpl(whitelist);
+}
+
+void ManagedMode::AddToManualWhitelistImpl(const base::ListValue& whitelist) {
+  ListPrefUpdate pref_update(managed_profile_->GetPrefs(),
+                             prefs::kManagedModeWhitelist);
+  ListValue* pref_whitelist = pref_update.Get();
+
+  for (size_t i = 0; i < whitelist.GetSize(); ++i) {
+    std::string url_pattern;
+    whitelist.GetString(i, &url_pattern);
+
+    if (!IsInManualWhitelist(url_pattern)) {
+      pref_whitelist->AppendString(url_pattern);
+      AddURLPatternToManualWhitelist(url_pattern);
+    }
+  }
 }
 
 // static
-void ManagedMode::SetWhitelist(base::ListValue* whitelist) {
-    GetInstance()->managed_profile_->GetPrefs()->Set(
-        prefs::kManagedModeWhitelist, *whitelist);
+bool ManagedMode::IsInManualWhitelist(const std::string& url_pattern) {
+  return GetInstance()->IsInManualWhitelistImpl(url_pattern);
+}
+
+bool ManagedMode::IsInManualWhitelistImpl(const std::string& url_pattern) {
+  StringValue pattern(url_pattern);
+  const ListValue* list = managed_profile_->GetPrefs()->GetList(
+      prefs::kManagedModeWhitelist);
+  return list->Find(pattern) != list->end();
 }
 
 // static
 scoped_ptr<base::ListValue> ManagedMode::GetBlacklist() {
     return scoped_ptr<base::ListValue>(
         GetInstance()->managed_profile_->GetPrefs()->GetList(
             prefs::kManagedModeBlacklist)->DeepCopy()).Pass();
 }
 
 std::string ManagedMode::GetDebugPolicyProviderName() const {
@@ skipping 226 matching lines @@
   ui_url_filter_context_->SetDefaultFilteringBehavior(behavior);
 }
 
 void ManagedMode::UpdateWhitelist() {
   io_url_filter_context_->LoadWhitelists(GetActiveSiteLists());
   ui_url_filter_context_->LoadWhitelists(GetActiveSiteLists());
   io_url_filter_context_->LoadManualLists(GetWhitelist(), GetBlacklist());
   ui_url_filter_context_->LoadManualLists(GetWhitelist(), GetBlacklist());
 }
 
-void ManagedMode::AddStringToManualWhitelist(const std::string& url) {
-  GetInstance()->io_url_filter_context_->AddStringToManualWhitelist(url);
-  GetInstance()->ui_url_filter_context_->AddStringToManualWhitelist(url);
+scoped_ptr<base::ListValue> ManagedMode::GetWhitelist() {
+  return make_scoped_ptr(
+      managed_profile_->GetPrefs()->GetList(
+          prefs::kManagedModeWhitelist)->DeepCopy());
 }
 
-void ManagedMode::AddStringToManualBlacklist(const std::string& url) {
-  GetInstance()->io_url_filter_context_->AddStringToManualBlacklist(url);
-  GetInstance()->ui_url_filter_context_->AddStringToManualBlacklist(url);
+
+void ManagedMode::AddURLPatternToManualWhitelist(
+    const std::string& url_pattern) {
+  GetInstance()->io_url_filter_context_->AddURLPatternToManualWhitelist(
+      url_pattern);
+  GetInstance()->ui_url_filter_context_->AddURLPatternToManualWhitelist(
+      url_pattern);
 }
+
+void ManagedMode::AddURLPatternToManualBlacklist(
+    const std::string& url_pattern) {
+  GetInstance()->io_url_filter_context_->AddURLPatternToManualBlacklist(
+      url_pattern);
+  GetInstance()->ui_url_filter_context_->AddURLPatternToManualBlacklist(
+      url_pattern);
+}