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// Copyright 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.
#ifndef CHROME_BROWSER_SUPERVISED_USER_SUPERVISED_USER_SITE_LIST_H_
#define CHROME_BROWSER_SUPERVISED_USER_SUPERVISED_USER_SITE_LIST_H_
#include <string>
#include <vector>
#include "base/files/file_path.h"
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"
#include "base/memory/scoped_vector.h"
class Profile;
namespace base {
class DictionaryValue;
class ListValue;
}
// This class represents a "site list" that is part of a content pack. It is
// loaded from a JSON file inside the extension bundle, which defines the sites
// on the list.
// Every site has -- among other attributes -- a whitelist of URLs that are
// required to use it. All sites from all installed content packs together with
// their respective whitelists are combined in the SupervisedUserURLFilter,
// which can tell for a given URL if it is part of the whitelist for any site.
// Effectively, SupervisedUserURLFilter then acts as a big whitelist which is
// the union of the whitelists in all sites in all content packs. See
// http://goo.gl/cBCB8 for a diagram.
class SupervisedUserSiteList {
public:
struct Site {
Site(const base::string16& name, int category_id);
~Site();
// The human-readable name for the site.
base::string16 name;
// An identifier for the category. Categories are hardcoded and start with
// 1, but apart from the offset correspond to the return values from
// GetCategoryNames() below.
int category_id;
// A list of URL patterns that should be whitelisted for the site.
std::vector<std::string> patterns;
// A list of SHA1 hashes of hostnames that should be whitelisted
// for the site.
std::vector<std::string> hostname_hashes;
};
SupervisedUserSiteList(const std::string& extension_id,
const base::FilePath& path);
~SupervisedUserSiteList();
// Creates a copy of the site list.
// Caller takes ownership of the returned value.
SupervisedUserSiteList* Clone();
// Returns a list of all categories.
// TODO(bauerb): The list is hardcoded for now, but if we allow custom
// categories, this should live in some registry.
static void GetCategoryNames(std::vector<base::string16>* categories);
// Returns a list of all sites in this site list.
void GetSites(std::vector<Site>* sites);
private:
bool LazyLoad();
void CopyThumbnailUrl(const base::DictionaryValue* source,
base::DictionaryValue* dest);
std::string extension_id_;
base::FilePath path_;
scoped_ptr<base::DictionaryValue> categories_;
scoped_ptr<base::ListValue> sites_;
DISALLOW_COPY_AND_ASSIGN(SupervisedUserSiteList);
};
#endif // CHROME_BROWSER_SUPERVISED_USER_SUPERVISED_USER_SITE_LIST_H_
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