mirror of
https://github.com/nextcloud/desktop.git
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98 lines
3.1 KiB
C++
98 lines
3.1 KiB
C++
/*
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* Copyright (C) by Olivier Goffart <ogoffart@woboq.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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#include "discoveryphase.h"
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#include <csync_private.h>
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#include <qdebug.h>
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namespace Mirall {
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bool DiscoveryJob::isInBlackList(const QString& path) const
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{
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if (_selectiveSyncBlackList.isEmpty()) {
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// If there is no black list, everything is allowed
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return false;
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}
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// If one of the item in the black list is a prefix of the path, it means this path need not to
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// be synced.
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//
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// We know the list is sorted (for it is done in DiscoveryJob::start)
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// So we can do a binary search. If the path is a prefix if another item or right after in the lexical order.
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QString pathSlash = path + QLatin1Char('/');
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auto it = std::lower_bound(_selectiveSyncBlackList.begin(), _selectiveSyncBlackList.end(), pathSlash);
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if (it == _selectiveSyncBlackList.begin()) {
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return false;
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}
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--it;
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if (pathSlash.startsWith(*it + QLatin1Char('/'))) {
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return true;
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}
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return false;
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}
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int DiscoveryJob::isInWhiteListCallBack(void *data, const char *path)
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{
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return static_cast<DiscoveryJob*>(data)->isInBlackList(QString::fromUtf8(path));
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}
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void DiscoveryJob::update_job_update_callback (bool local,
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const char *dirUrl,
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void *userdata)
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{
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DiscoveryJob *updateJob = static_cast<DiscoveryJob*>(userdata);
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if (updateJob) {
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// Don't wanna overload the UI
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if (!updateJob->lastUpdateProgressCallbackCall.isValid()) {
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updateJob->lastUpdateProgressCallbackCall.restart(); // first call
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} else if (updateJob->lastUpdateProgressCallbackCall.elapsed() < 200) {
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return;
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} else {
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updateJob->lastUpdateProgressCallbackCall.restart();
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}
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QString path = QString::fromUtf8(dirUrl).section('/', -1);
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emit updateJob->folderDiscovered(local, path);
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}
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}
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void DiscoveryJob::start() {
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_selectiveSyncBlackList.sort();
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_csync_ctx->checkBlackListHook = isInWhiteListCallBack;
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_csync_ctx->checkBlackListData = this;
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_csync_ctx->callbacks.update_callback = update_job_update_callback;
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_csync_ctx->callbacks.update_callback_userdata = this;
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csync_set_log_callback(_log_callback);
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csync_set_log_level(_log_level);
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csync_set_log_userdata(_log_userdata);
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lastUpdateProgressCallbackCall.invalidate();
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int ret = csync_update(_csync_ctx);
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_csync_ctx->checkBlackListHook = 0;
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_csync_ctx->checkBlackListData = 0;
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_csync_ctx->callbacks.update_callback = 0;
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_csync_ctx->callbacks.update_callback_userdata = 0;
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emit finished(ret);
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deleteLater();
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}
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}
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