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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.
#include "chrome/browser/policy/managed_bookmarks_policy_handler.h"
#include <utility>
#include "base/values.h"
#include "components/bookmarks/common/bookmark_pref_names.h"
#include "components/bookmarks/managed/managed_bookmarks_tracker.h"
#include "components/policy/core/browser/policy_error_map.h"
#include "components/policy/core/common/policy_map.h"
#include "components/policy/policy_constants.h"
#include "components/prefs/pref_value_map.h"
#include "components/url_formatter/url_fixer.h"
#include "url/gurl.h"
using bookmarks::ManagedBookmarksTracker;
namespace policy {
ManagedBookmarksPolicyHandler::ManagedBookmarksPolicyHandler(
Schema chrome_schema)
: SchemaValidatingPolicyHandler(
key::kManagedBookmarks,
chrome_schema.GetKnownProperty(key::kManagedBookmarks),
SCHEMA_ALLOW_INVALID) {}
ManagedBookmarksPolicyHandler::~ManagedBookmarksPolicyHandler() {}
void ManagedBookmarksPolicyHandler::ApplyPolicySettings(
const PolicyMap& policies,
PrefValueMap* prefs) {
std::unique_ptr<base::Value> value;
if (!CheckAndGetValue(policies, NULL, &value))
return;
base::ListValue* list = NULL;
if (!value || !value->GetAsList(&list))
return;
prefs->SetString(bookmarks::prefs::kManagedBookmarksFolderName,
GetFolderName(*list));
FilterBookmarks(list);
prefs->SetValue(bookmarks::prefs::kManagedBookmarks, std::move(value));
}
std::string
ManagedBookmarksPolicyHandler::GetFolderName(const base::ListValue& list) {
// Iterate over the list, and try to find the FolderName.
for (const auto& el : list) {
const base::DictionaryValue* dict = NULL;
if (!el || !el->GetAsDictionary(&dict)) continue;
std::string name;
if (dict->GetString(ManagedBookmarksTracker::kFolderName, &name)) {
return name;
}
}
// FolderName not present.
return std::string();
}
void ManagedBookmarksPolicyHandler::FilterBookmarks(base::ListValue* list) {
// Remove any non-conforming values found.
base::ListValue::iterator it = list->begin();
while (it != list->end()) {
base::DictionaryValue* dict = NULL;
if (!*it || !(*it)->GetAsDictionary(&dict)) {
it = list->Erase(it, NULL);
continue;
}
std::string name;
std::string url;
base::ListValue* children = NULL;
// Every bookmark must have a name, and then either a URL of a list of
// child bookmarks.
if (!dict->GetString(ManagedBookmarksTracker::kName, &name) ||
(!dict->GetList(ManagedBookmarksTracker::kChildren, &children) &&
!dict->GetString(ManagedBookmarksTracker::kUrl, &url))) {
it = list->Erase(it, NULL);
continue;
}
if (children) {
// Ignore the URL if this bookmark has child nodes.
dict->Remove(ManagedBookmarksTracker::kUrl, NULL);
FilterBookmarks(children);
} else {
// Make sure the URL is valid before passing a bookmark to the pref.
dict->Remove(ManagedBookmarksTracker::kChildren, NULL);
GURL gurl = url_formatter::FixupURL(url, std::string());
if (!gurl.is_valid()) {
it = list->Erase(it, NULL);
continue;
}
dict->SetString(ManagedBookmarksTracker::kUrl, gurl.spec());
}
++it;
}
}
} // namespace policy
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