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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/sync_bookmarks/bookmark_local_data_batch_uploader.h"
#include <algorithm>
#include <cstdint>
#include <set>
#include <utility>
#include <variant>
#include <vector>
#include "base/feature_list.h"
#include "base/functional/callback.h"
#include "base/strings/utf_string_conversions.h"
#include "components/bookmarks/browser/bookmark_model.h"
#include "components/bookmarks/browser/bookmark_node.h"
#include "components/bookmarks/common/bookmark_pref_names.h"
#include "components/prefs/pref_service.h"
#include "components/strings/grit/components_strings.h"
#include "components/sync/service/local_data_description.h"
#include "components/sync_bookmarks/bookmark_model_view.h"
#include "components/sync_bookmarks/local_bookmark_to_account_merger.h"
#include "components/sync_bookmarks/switches.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/models/tree_node_iterator.h"
#include "url/gurl.h"
namespace sync_bookmarks {
BookmarkLocalDataBatchUploader::BookmarkLocalDataBatchUploader(
bookmarks::BookmarkModel* bookmark_model,
PrefService* pref_service)
: bookmark_model_(bookmark_model), pref_service_(pref_service) {}
BookmarkLocalDataBatchUploader::~BookmarkLocalDataBatchUploader() = default;
void BookmarkLocalDataBatchUploader::GetLocalDataDescription(
base::OnceCallback<void(syncer::LocalDataDescription)> callback) {
if (!CanUpload()) {
std::move(callback).Run(syncer::LocalDataDescription());
return;
}
// TODO(crbug.com/380818406): migrate away from
// BookmarkModelViewUsingLocalOrSyncableNodes and use BookmarkModel directly.
BookmarkModelViewUsingLocalOrSyncableNodes
local_or_syncable_bookmark_model_view(bookmark_model_);
std::vector<syncer::LocalDataItemModel> local_data_items;
std::vector<GURL> bookmarked_urls;
for (const auto& permanent_node :
local_or_syncable_bookmark_model_view.root_node()->children()) {
for (const auto& node : permanent_node->children()) {
// Generate a bookmark item for each top-level folder or bookmark in the
// tree.
if (!local_or_syncable_bookmark_model_view.IsNodeSyncable(node.get())) {
// Skip non-syncable nodes (e.g. managed bookmarks).
continue;
}
std::vector<GURL> urls = GetBookmarkedUrlsInSubtree(
local_or_syncable_bookmark_model_view, node.get());
bookmarked_urls.insert(bookmarked_urls.end(), urls.begin(), urls.end());
if (base::FeatureList::IsEnabled(
switches::kSyncBookmarksBatchUploadSelectedItems)) {
// Populate the individual items for Batch Upload (used on
// Windows/Mac/Linux) only.
local_data_items.push_back(
DataItemModelFromNode(node.get(), urls.size()));
}
}
}
auto local_data_description = syncer::LocalDataDescription(bookmarked_urls);
local_data_description.type = syncer::DataType::BOOKMARKS;
local_data_description.local_data_models = std::move(local_data_items);
std::move(callback).Run(local_data_description);
}
void BookmarkLocalDataBatchUploader::TriggerLocalDataMigration() {
if (!CanUpload()) {
return;
}
LocalBookmarkToAccountMerger(bookmark_model_).MoveAndMergeAllNodes();
}
void BookmarkLocalDataBatchUploader::TriggerLocalDataMigrationForItems(
std::vector<syncer::LocalDataItemModel::DataId> items) {
if (!CanUpload()) {
return;
}
std::set<int64_t> ids;
std::transform(items.begin(), items.end(), std::inserter(ids, ids.begin()),
[](const syncer::LocalDataItemModel::DataId& id) {
return std::get<int64_t>(id);
});
LocalBookmarkToAccountMerger(bookmark_model_)
.MoveAndMergeSpecificSubtrees(std::move(ids));
}
bool BookmarkLocalDataBatchUploader::CanUpload() const {
return bookmark_model_ && bookmark_model_->loaded() &&
bookmark_model_->account_bookmark_bar_node() &&
pref_service_->GetBoolean(bookmarks::prefs::kEditBookmarksEnabled);
}
std::vector<GURL> BookmarkLocalDataBatchUploader::GetBookmarkedUrlsInSubtree(
const BookmarkModelViewUsingLocalOrSyncableNodes&
local_or_syncable_bookmark_model_view,
const bookmarks::BookmarkNode* subtree_root) const {
CHECK(subtree_root);
std::vector<GURL> bookmarked_urls;
if (subtree_root->is_url()) {
bookmarked_urls.push_back(subtree_root->url());
}
ui::TreeNodeIterator<const bookmarks::BookmarkNode> iterator(subtree_root);
while (iterator.has_next()) {
const bookmarks::BookmarkNode* node = iterator.Next();
if (!local_or_syncable_bookmark_model_view.IsNodeSyncable(node)) {
// Skip non-syncable nodes (e.g. managed bookmarks).
continue;
}
// Build up the list of bookmarked URLs, used for the dialog on mobile
// platforms.
if (node->is_url()) {
bookmarked_urls.push_back(node->url());
}
}
return bookmarked_urls;
}
syncer::LocalDataItemModel
BookmarkLocalDataBatchUploader::DataItemModelFromNode(
const bookmarks::BookmarkNode* node,
int bookmarked_urls_count) const {
CHECK(node);
CHECK(!node->is_permanent_node());
syncer::LocalDataItemModel item;
item.id = node->id();
if (node->is_folder()) {
item.icon = syncer::LocalDataItemModel::FolderIcon();
item.title = base::UTF16ToUTF8(node->GetTitledUrlNodeTitle());
item.subtitle = l10n_util::GetPluralStringFUTF8(
IDS_BULK_UPLOAD_BOOKMARK_FOLDER_SUBTITLE, bookmarked_urls_count);
} else {
CHECK(node->is_url());
CHECK_EQ(bookmarked_urls_count, 1);
item.icon = syncer::LocalDataItemModel::PageUrlIcon(node->url());
item.title = base::UTF16ToUTF8(node->GetTitle());
}
return item;
}
} // namespace sync_bookmarks
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