367 lines
14 KiB
C++
367 lines
14 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop version of Telegram messaging app, see https://telegram.org
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Telegram Desktop 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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It 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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In addition, as a special exception, the copyright holders give permission
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to link the code of portions of this program with the OpenSSL library.
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Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
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Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
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*/
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#include "boxes/edit_privacy_box.h"
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#include "styles/style_boxes.h"
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#include "ui/widgets/checkbox.h"
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#include "ui/widgets/labels.h"
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#include "ui/widgets/buttons.h"
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#include "ui/effects/widget_slide_wrap.h"
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#include "boxes/peer_list_box.h"
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#include "apiwrap.h"
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#include "lang.h"
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namespace {
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class PrivacyExceptionsBoxController : public ChatsListBoxController {
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public:
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PrivacyExceptionsBoxController(const QString &title, const QVector<UserData*> &selected, base::lambda_once<void(QVector<UserData*> &&result)> saveCallback);
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void rowClicked(PeerListBox::Row *row) override;
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protected:
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void prepareViewHook() override;
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std::unique_ptr<Row> createRow(History *history) override;
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private:
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QString _title;
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QVector<UserData*> _selected;
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base::lambda_once<void(QVector<UserData*> &&result)> _saveCallback;
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};
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PrivacyExceptionsBoxController::PrivacyExceptionsBoxController(const QString &title, const QVector<UserData*> &selected, base::lambda_once<void(QVector<UserData*> &&result)> saveCallback)
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: _title(title)
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, _selected(selected)
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, _saveCallback(std::move(saveCallback)) {
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}
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void PrivacyExceptionsBoxController::prepareViewHook() {
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view()->setTitle(_title);
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view()->addButton(lang(lng_settings_save), [this] {
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auto peers = view()->collectSelectedRows();
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auto users = QVector<UserData*>();
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if (!peers.empty()) {
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users.reserve(peers.size());
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for_const (auto peer, peers) {
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auto user = peer->asUser();
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t_assert(user != nullptr);
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users.push_back(user);
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}
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}
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_saveCallback(std::move(users));
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view()->closeBox();
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});
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view()->addButton(lang(lng_cancel), [this] { view()->closeBox(); });
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view()->addSelectedRows(_selected);
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}
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void PrivacyExceptionsBoxController::rowClicked(PeerListBox::Row *row) {
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view()->setRowChecked(row, !row->checked());
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}
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std::unique_ptr<PrivacyExceptionsBoxController::Row> PrivacyExceptionsBoxController::createRow(History *history) {
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if (auto user = history->peer->asUser()) {
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if (!user->isSelf()) {
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return std::make_unique<Row>(history);
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}
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}
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return std::unique_ptr<Row>();
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}
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} // namespace
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EditPrivacyBox::EditPrivacyBox(QWidget*, std::unique_ptr<Controller> controller) : BoxContent()
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, _controller(std::move(controller))
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, _loading(this, lang(lng_contacts_loading), Ui::FlatLabel::InitType::Simple, st::membersAbout) {
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}
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void EditPrivacyBox::prepare() {
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_controller->setView(this);
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setTitle(_controller->title());
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addButton(lang(lng_cancel), [this] { closeBox(); });
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loadData();
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setDimensions(st::boxWideWidth, countDefaultHeight(st::boxWideWidth));
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}
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int EditPrivacyBox::resizeGetHeight(int newWidth) {
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auto top = 0;
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auto layoutRow = [this, newWidth, &top](auto &widget, style::margins padding) {
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if (!widget) return;
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widget->resizeToNaturalWidth(newWidth - padding.left() - padding.right());
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widget->moveToLeft(padding.left(), top + padding.top());
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top = widget->bottomNoMargins() + padding.bottom();
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};
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layoutRow(_description, st::editPrivacyPadding);
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layoutRow(_everyone, st::editPrivacyOptionMargin);
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layoutRow(_contacts, st::editPrivacyOptionMargin);
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layoutRow(_nobody, st::editPrivacyOptionMargin);
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layoutRow(_warning, st::editPrivacyWarningPadding);
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layoutRow(_exceptionsTitle, st::editPrivacyPadding);
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auto linksTop = top;
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layoutRow(_alwaysLink, st::editPrivacyPadding);
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layoutRow(_neverLink, st::editPrivacyPadding);
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auto linksHeight = top - linksTop;
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layoutRow(_exceptionsDescription, st::editPrivacyPadding);
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// Add full width of both links in any case
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auto linkMargins = exceptionLinkMargins();
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top -= linksHeight;
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top += linkMargins.top() + st::boxLinkButton.font->height + linkMargins.bottom();
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top += linkMargins.top() + st::boxLinkButton.font->height + linkMargins.bottom();
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return top;
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}
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void EditPrivacyBox::resizeEvent(QResizeEvent *e) {
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if (_loading) {
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_loading->moveToLeft((width() - _loading->width()) / 2, height() / 3);
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}
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}
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int EditPrivacyBox::countDefaultHeight(int newWidth) {
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auto height = 0;
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auto optionHeight = [this](Option option) {
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if (!_controller->hasOption(option)) {
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return 0;
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}
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return st::editPrivacyOptionMargin.top() + st::defaultBoxCheckbox.height + st::editPrivacyOptionMargin.bottom();
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};
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auto labelHeight = [this, newWidth](const QString &text, const style::FlatLabel &st, style::margins padding) {
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if (text.isEmpty()) {
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return 0;
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}
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auto fake = object_ptr<Ui::FlatLabel>(nullptr, text, Ui::FlatLabel::InitType::Simple, st);
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fake->resizeToNaturalWidth(newWidth - padding.left() - padding.right());
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return padding.top() + fake->heightNoMargins() + padding.bottom();
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};
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auto linkHeight = [this]() {
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auto linkMargins = exceptionLinkMargins();
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return linkMargins.top() + st::boxLinkButton.font->height + linkMargins.bottom();
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};
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height += labelHeight(_controller->description(), st::editPrivacyLabel, st::editPrivacyPadding);
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height += optionHeight(Option::Everyone);
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height += optionHeight(Option::Contacts);
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height += optionHeight(Option::Nobody);
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height += labelHeight(_controller->warning(), st::editPrivacyLabel, st::editPrivacyWarningPadding);
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height += labelHeight(lang(lng_edit_privacy_exceptions), st::editPrivacyTitle, st::editPrivacyPadding);
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height += linkHeight();
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height += linkHeight();
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height += labelHeight(_controller->exceptionsDescription(), st::editPrivacyLabel, st::editPrivacyPadding);
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return height;
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}
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void EditPrivacyBox::editExceptionUsers(Exception exception) {
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auto controller = std::make_unique<PrivacyExceptionsBoxController>(_controller->exceptionBoxTitle(exception), exceptionUsers(exception), base::lambda_guarded(this, [this, exception](QVector<UserData*> &&users) {
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exceptionUsers(exception) = std::move(users);
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exceptionLink(exception)->entity()->setText(exceptionLinkText(exception));
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auto removeFrom = ([exception] {
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switch (exception) {
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case Exception::Always: return Exception::Never;
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case Exception::Never: return Exception::Always;
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}
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Unexpected("Invalid exception value.");
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})();
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auto &removeFromUsers = exceptionUsers(removeFrom);
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auto removedSome = false;
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for (auto user : exceptionUsers(exception)) {
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if (removeFromUsers.contains(user)) {
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removeFromUsers.erase(std::remove(removeFromUsers.begin(), removeFromUsers.end(), user), removeFromUsers.end());
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removedSome = true;
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}
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}
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if (removedSome) {
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exceptionLink(removeFrom)->entity()->setText(exceptionLinkText(removeFrom));
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}
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}));
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Ui::show(Box<PeerListBox>(std::move(controller)), KeepOtherLayers);
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}
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QString EditPrivacyBox::exceptionLinkText(Exception exception) {
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return _controller->exceptionLinkText(exception, exceptionUsers(exception).size());
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}
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QVector<MTPInputPrivacyRule> EditPrivacyBox::collectResult() {
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auto collectInputUsers = [](auto &users) {
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auto result = QVector<MTPInputUser>();
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result.reserve(users.size());
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for (auto user : users) {
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result.push_back(user->inputUser);
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}
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return result;
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};
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constexpr auto kMaxRules = 3; // allow users, disallow users, option
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auto result = QVector<MTPInputPrivacyRule>();
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result.reserve(kMaxRules);
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if (showExceptionLink(Exception::Always) && !_alwaysUsers.empty()) {
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result.push_back(MTP_inputPrivacyValueAllowUsers(MTP_vector<MTPInputUser>(collectInputUsers(_alwaysUsers))));
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}
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if (showExceptionLink(Exception::Never) && !_neverUsers.empty()) {
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result.push_back(MTP_inputPrivacyValueDisallowUsers(MTP_vector<MTPInputUser>(collectInputUsers(_neverUsers))));
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}
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switch (_option) {
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case Option::Everyone: result.push_back(MTP_inputPrivacyValueAllowAll()); break;
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case Option::Contacts: result.push_back(MTP_inputPrivacyValueAllowContacts()); break;
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case Option::Nobody: result.push_back(MTP_inputPrivacyValueDisallowAll()); break;
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}
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return result;
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}
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style::margins EditPrivacyBox::exceptionLinkMargins() const {
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return st::editPrivacyLinkMargin;
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}
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QVector<UserData*> &EditPrivacyBox::exceptionUsers(Exception exception) {
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switch (exception) {
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case Exception::Always: return _alwaysUsers;
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case Exception::Never: return _neverUsers;
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}
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Unexpected("Invalid exception value.");
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}
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object_ptr<Ui::WidgetSlideWrap<Ui::LinkButton>> &EditPrivacyBox::exceptionLink(Exception exception) {
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switch (exception) {
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case Exception::Always: return _alwaysLink;
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case Exception::Never: return _neverLink;
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}
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Unexpected("Invalid exception value.");
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}
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bool EditPrivacyBox::showExceptionLink(Exception exception) const {
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switch (exception) {
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case Exception::Always: return (_option == Option::Contacts) || (_option == Option::Nobody);
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case Exception::Never: return (_option == Option::Everyone) || (_option == Option::Contacts);
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}
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Unexpected("Invalid exception value.");
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}
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void EditPrivacyBox::createWidgets() {
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_loading.destroy();
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_optionGroup = std::make_shared<Ui::RadioenumGroup<Option>>(_option);
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auto createOption = [this](object_ptr<Ui::Radioenum<Option>> &widget, Option option, const QString &label) {
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if (_controller->hasOption(option) || (_option == option)) {
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widget.create(this, _optionGroup, option, label, st::defaultBoxCheckbox);
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}
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};
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auto createLabel = [this](object_ptr<Ui::FlatLabel> &widget, const QString &text, const style::FlatLabel &st) {
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if (text.isEmpty()) {
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return;
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}
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widget.create(this, text, Ui::FlatLabel::InitType::Simple, st);
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};
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auto createExceptionLink = [this](Exception exception) {
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exceptionLink(exception).create(this, object_ptr<Ui::LinkButton>(this, exceptionLinkText(exception)), exceptionLinkMargins(), [this] {
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resizeGetHeight(width());
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});
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exceptionLink(exception)->entity()->setClickedCallback([this, exception] { editExceptionUsers(exception); });
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};
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createLabel(_description, _controller->description(), st::editPrivacyLabel);
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createOption(_everyone, Option::Everyone, lang(lng_edit_privacy_everyone));
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createOption(_contacts, Option::Contacts, lang(lng_edit_privacy_contacts));
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createOption(_nobody, Option::Nobody, lang(lng_edit_privacy_nobody));
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createLabel(_warning, _controller->warning(), st::editPrivacyLabel);
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createLabel(_exceptionsTitle, lang(lng_edit_privacy_exceptions), st::editPrivacyTitle);
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createExceptionLink(Exception::Always);
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createExceptionLink(Exception::Never);
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createLabel(_exceptionsDescription, _controller->exceptionsDescription(), st::editPrivacyLabel);
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clearButtons();
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addButton(lang(lng_settings_save), [this] {
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auto someAreDisallowed = (_option != Option::Everyone) || !_neverUsers.empty();
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_controller->confirmSave(someAreDisallowed, base::lambda_guarded(this, [this] {
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App::api()->savePrivacy(_controller->key(), collectResult());
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closeBox();
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}));
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});
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addButton(lang(lng_cancel), [this] { closeBox(); });
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_optionGroup->setChangedCallback([this](Option value) {
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_option = value;
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_alwaysLink->toggleAnimated(showExceptionLink(Exception::Always));
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_neverLink->toggleAnimated(showExceptionLink(Exception::Never));
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});
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showChildren();
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_alwaysLink->toggleFast(showExceptionLink(Exception::Always));
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_neverLink->toggleFast(showExceptionLink(Exception::Never));
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setDimensions(st::boxWideWidth, resizeGetHeight(st::boxWideWidth));
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}
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void EditPrivacyBox::loadData() {
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request(MTPaccount_GetPrivacy(_controller->key())).done([this](const MTPaccount_PrivacyRules &result) {
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Expects(result.type() == mtpc_account_privacyRules);
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auto &rules = result.c_account_privacyRules();
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App::feedUsers(rules.vusers);
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// This is simplified version of privacy rules interpretation.
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// But it should be fine for all the apps that use the same subset of features.
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auto optionSet = false;
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auto setOption = [this, &optionSet](Option option) {
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if (optionSet) return;
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optionSet = true;
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_option = option;
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};
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auto feedRule = [this, &setOption](const MTPPrivacyRule &rule) {
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switch (rule.type()) {
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case mtpc_privacyValueAllowAll: setOption(Option::Everyone); break;
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case mtpc_privacyValueAllowContacts: setOption(Option::Contacts); break;
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case mtpc_privacyValueAllowUsers: {
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auto &users = rule.c_privacyValueAllowUsers().vusers.v;
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_alwaysUsers.reserve(_alwaysUsers.size() + users.size());
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for (auto &userId : users) {
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auto user = App::user(UserId(userId.v));
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if (!_neverUsers.contains(user) && !_alwaysUsers.contains(user)) {
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_alwaysUsers.push_back(user);
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}
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}
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} break;
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case mtpc_privacyValueDisallowContacts: // not supported, fall through
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case mtpc_privacyValueDisallowAll: setOption(Option::Nobody); break;
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case mtpc_privacyValueDisallowUsers: {
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auto &users = rule.c_privacyValueDisallowUsers().vusers.v;
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_neverUsers.reserve(_neverUsers.size() + users.size());
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for (auto &userId : users) {
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auto user = App::user(UserId(userId.v));
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if (!_alwaysUsers.contains(user) && !_neverUsers.contains(user)) {
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_neverUsers.push_back(user);
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}
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}
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} break;
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}
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};
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for (auto &rule : rules.vrules.v) {
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feedRule(rule);
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}
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feedRule(MTP_privacyValueDisallowAll()); // disallow by default.
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createWidgets();
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}).send();
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}
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