257 lines
7.6 KiB
C++
257 lines
7.6 KiB
C++
/*
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* Kaidan - A user-friendly XMPP client for every device!
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*
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* Copyright (C) 2016-2021 Kaidan developers and contributors
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* (see the LICENSE file for a full list of copyright authors)
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*
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* Kaidan 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 3 of the License, or
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* (at your option) any later version.
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*
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* In addition, as a special exception, the author of Kaidan gives
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* permission to link the code of its release with the OpenSSL
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* project's "OpenSSL" library (or with modified versions of it that
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* use the same license as the "OpenSSL" library), and distribute the
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* linked executables. You must obey the GNU General Public License in
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* all respects for all of the code used other than "OpenSSL". If you
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* modify this file, you may extend this exception to your version of
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* the file, but you are not obligated to do so. If you do not wish to
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* do so, delete this exception statement from your version.
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*
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* Kaidan is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Kaidan. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "ServerListItem.h"
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// Qt
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#include <QJsonObject>
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#include <QUrl>
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#define REGIONAL_INDICATOR_SYMBOL_BASE 0x1F1A5
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class ServerListItemPrivate : public QSharedData
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{
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public:
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ServerListItemPrivate();
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bool isCustomServer;
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QString jid;
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bool supportsInBandRegistration;
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QUrl registrationWebPage;
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QString language;
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QString country;
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QUrl website;
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int onlineSince;
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int httpUploadSize;
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int messageStorageDuration;
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};
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ServerListItemPrivate::ServerListItemPrivate()
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: isCustomServer(false), supportsInBandRegistration(false), onlineSince(-1), httpUploadSize(-1), messageStorageDuration(-1)
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{
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}
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ServerListItem ServerListItem::fromJson(const QJsonObject &object)
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{
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ServerListItem item;
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item.setIsCustomServer(false);
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item.setJid(object.value(QLatin1String("jid")).toString());
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item.setSupportsInBandRegistration(object.value(QLatin1String("supportsInBandRegistration")).toBool());
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item.setRegistrationWebPage(QUrl(object.value(QLatin1String("registrationWebPage")).toString()));
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item.setLanguage(object.value(QLatin1String("language")).toString().toUpper());
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item.setCountry(object.value(QLatin1String("country")).toString().toUpper());
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item.setWebsite(QUrl(object.value(QLatin1String("website")).toString()));
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item.setOnlineSince(object.value(QLatin1String("onlineSince")).toInt(-1));
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item.setHttpUploadSize(object.value(QLatin1String("httpUploadSize")).toInt(-1));
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item.setMessageStorageDuration(object.value(QLatin1String("messageStorageDuration")).toInt(-1));
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return item;
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}
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ServerListItem::ServerListItem(bool isCustomServer)
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: d(new ServerListItemPrivate)
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{
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d->isCustomServer = isCustomServer;
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}
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ServerListItem::ServerListItem(const ServerListItem& other) = default;
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ServerListItem::~ServerListItem() = default;
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ServerListItem & ServerListItem::operator=(const ServerListItem& other) = default;
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bool ServerListItem::isCustomServer() const
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{
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return d->isCustomServer;
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}
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void ServerListItem::setIsCustomServer(bool isCustomServer)
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{
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d->isCustomServer = isCustomServer;
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}
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QString ServerListItem::jid() const
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{
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return d->jid;
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}
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void ServerListItem::setJid(const QString &jid)
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{
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d->jid = jid;
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}
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bool ServerListItem::supportsInBandRegistration() const
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{
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return d->supportsInBandRegistration;
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}
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void ServerListItem::setSupportsInBandRegistration(bool supportsInBandRegistration)
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{
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d->supportsInBandRegistration = supportsInBandRegistration;
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}
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QUrl ServerListItem::registrationWebPage() const
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{
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return d->registrationWebPage;
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}
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void ServerListItem::setRegistrationWebPage(const QUrl ®istrationWebPage)
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{
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d->registrationWebPage = registrationWebPage;
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}
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QString ServerListItem::language() const
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{
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return d->language;
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}
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void ServerListItem::setLanguage(const QString &language)
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{
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d->language = language;
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}
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QString ServerListItem::country() const
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{
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return d->country;
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}
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void ServerListItem::setCountry(const QString &country)
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{
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d->country = country;
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}
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QString ServerListItem::flag() const
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{
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// If this object is the custom server, no flag should be shown.
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if (d->isCustomServer)
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return {};
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// If the country is not specified, return a flag for an unknown country.
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if (d->country.isEmpty())
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return QStringLiteral("🏳️🌈");
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QString flag;
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// Iterate over the characters of the country string.
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// Example: For the country string "DE" the loop iterates over the characters "D" and "E".
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// An emoji flag sequence (i.e. the flag of the corresponding country / region) is represented by two regional indicator symbols.
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// Example: 🇩 (U+1F1E9 = 0x1F1E9 = 127465) and 🇪 (U+1F1EA = 127466) concatenated result in 🇩🇪.
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// Each regional indicator symbol is created by a string which has the following Unicode code point:
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// REGIONAL_INDICATOR_SYMBOL_BASE + unicode code point of the character of the country string.
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// Example: 127397 (REGIONAL_INDICATOR_SYMBOL_BASE) + 68 (unicode code point of "D") = 127465 for 🇩
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//
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// QString does not provide to create a string by its corresponding Unicode code point.
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// Therefore, QChar must be used to create a character by its Unicode code point.
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// Unfortunately, that can be done in one step because QChar does not support creating Unicode characters greater than 16 bits.
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// For this reason, each character of the country string is split into two parts.
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// Each part consists of 16 bits of the original character.
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// The first and the second part are then merged into one string.
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//
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// Finally, the string consisting of the first regional indicator symbol and the string consisting the second one are concatenated.
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// The resulting string represents the emoji flag sequence.
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for (const auto &character : d->country) {
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uint32_t regionalIncidatorSymbolCodePoint = REGIONAL_INDICATOR_SYMBOL_BASE + character.unicode();
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QString regionalIncidatorSymbol;
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QChar regionalIncidatorSymbolParts[2];
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regionalIncidatorSymbolParts[0] = QChar::highSurrogate(regionalIncidatorSymbolCodePoint);
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regionalIncidatorSymbolParts[1] = QChar::lowSurrogate(regionalIncidatorSymbolCodePoint);
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regionalIncidatorSymbol = QString(regionalIncidatorSymbolParts, 2);
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flag.append(regionalIncidatorSymbol);
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}
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return flag;
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}
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QUrl ServerListItem::website() const
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{
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return d->website;
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}
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void ServerListItem::setWebsite(const QUrl &website)
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{
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d->website = website;
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}
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int ServerListItem::onlineSince() const
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{
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return d->onlineSince;
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}
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void ServerListItem::setOnlineSince(int onlineSince)
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{
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d->onlineSince = onlineSince;
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}
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int ServerListItem::httpUploadSize() const
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{
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return d->httpUploadSize;
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}
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void ServerListItem::setHttpUploadSize(int httpUploadSize)
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{
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d->httpUploadSize = httpUploadSize;
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}
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int ServerListItem::messageStorageDuration() const
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{
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return d->messageStorageDuration;
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}
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void ServerListItem::setMessageStorageDuration(int messageStorageDuration)
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{
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d->messageStorageDuration = messageStorageDuration;
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}
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bool ServerListItem::operator<(const ServerListItem& other) const
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{
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return d->jid < other.jid();
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}
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bool ServerListItem::operator>(const ServerListItem& other) const
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{
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return d->jid > other.jid();
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}
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bool ServerListItem::operator<=(const ServerListItem& other) const
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{
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return d->jid <= other.jid();
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}
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bool ServerListItem::operator>=(const ServerListItem& other) const
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{
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return d->jid >= other.jid();
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}
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bool ServerListItem::operator==(const ServerListItem& other) const
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{
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return d == other.d;
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}
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