tdesktop/Telegram/SourceFiles/profile/profile_channel_controllers.h
2017-11-16 07:59:10 +04:00

311 lines
10 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop version of Telegram messaging app, see https://telegram.org
Telegram Desktop is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
It is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
In addition, as a special exception, the copyright holders give permission
to link the code of portions of this program with the OpenSSL library.
Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
*/
#pragma once
#include <rpl/variable.h>
#include "boxes/peer_list_box.h"
#include "mtproto/sender.h"
#include "base/timer.h"
#include "base/weak_unique_ptr.h"
#include "info/profile/info_profile_members_controllers.h"
namespace Window {
class Controller;
} // namespace Window
namespace Profile {
// Viewing admins, banned or restricted users list with search.
class ParticipantsBoxController
: public PeerListController
, private base::Subscriber
, private MTP::Sender
, public base::enable_weak_from_this {
public:
enum class Role {
Profile,
Members,
Admins,
Restricted,
Kicked,
};
static void Start(
not_null<Window::Controller*> window,
not_null<ChannelData*> channel,
Role role);
struct Additional {
std::map<not_null<UserData*>, MTPChannelAdminRights> adminRights;
std::set<not_null<UserData*>> adminCanEdit;
std::map<not_null<UserData*>, not_null<UserData*>> adminPromotedBy;
std::map<not_null<UserData*>, MTPChannelBannedRights> restrictedRights;
std::set<not_null<UserData*>> kicked;
std::map<not_null<UserData*>, not_null<UserData*>> restrictedBy;
std::set<not_null<UserData*>> external;
std::set<not_null<UserData*>> infoNotLoaded;
UserData *creator = nullptr;
};
ParticipantsBoxController(
not_null<Window::Controller*> window,
not_null<ChannelData*> channel,
Role role);
void addNewItem();
void prepare() override;
void rowClicked(not_null<PeerListRow*> row) override;
void rowActionClicked(not_null<PeerListRow*> row) override;
Ui::PopupMenu *rowContextMenu(
not_null<PeerListRow*> row) override;
void loadMoreRows() override;
void peerListSearchAddRow(not_null<PeerData*> peer) override;
std::unique_ptr<PeerListRow> createSearchRow(
not_null<PeerData*> peer) override;
std::unique_ptr<PeerListRow> createRestoredRow(
not_null<PeerData*> peer) override;
std::unique_ptr<PeerListState> saveState() override;
void restoreState(std::unique_ptr<PeerListState> state) override;
// Callback(not_null<UserData*>)
template <typename Callback>
static void HandleParticipant(
const MTPChannelParticipant &participant,
Role role,
not_null<Additional*> additional,
Callback callback);
rpl::producer<int> onlineCountValue() const override {
return _onlineCount.value();
}
protected:
virtual std::unique_ptr<PeerListRow> createRow(not_null<UserData*> user) const;
private:
using Row = Info::Profile::MemberListRow;
using Type = Row::Type;
using Rights = Row::Rights;
struct SavedState : SavedStateBase {
std::unique_ptr<PeerListSearchController::SavedStateBase> searchState;
int offset = 0;
bool allLoaded = false;
bool wasLoading = false;
Additional additional;
rpl::lifetime lifetime;
};
static std::unique_ptr<PeerListSearchController> CreateSearchController(
not_null<ChannelData*> channel,
Role role,
not_null<Additional*> additional);
void setNonEmptyDescription();
void setupSortByOnline();
void setupListChangeViewers();
void sortByOnlineDelayed();
void sortByOnline();
void showAdmin(not_null<UserData*> user);
void editAdminDone(not_null<UserData*> user, const MTPChannelAdminRights &rights);
void showRestricted(not_null<UserData*> user);
void editRestrictedDone(not_null<UserData*> user, const MTPChannelBannedRights &rights);
void removeKicked(not_null<PeerListRow*> row, not_null<UserData*> user);
void kickMember(not_null<UserData*> user);
void kickMemberSure(not_null<UserData*> user);
bool appendRow(not_null<UserData*> user);
bool prependRow(not_null<UserData*> user);
bool removeRow(not_null<UserData*> user);
void refreshCustomStatus(not_null<PeerListRow*> row) const;
bool feedMegagroupLastParticipants();
void refreshOnlineCount();
Type computeType(not_null<UserData*> user) const;
void recomputeTypeFor(not_null<UserData*> user);
bool canEditAdmin(not_null<UserData*> user) const;
bool canRestrictUser(not_null<UserData*> user) const;
bool canEditAdminByRights(not_null<UserData*> user) const;
not_null<Window::Controller*> _window;
not_null<ChannelData*> _channel;
Role _role = Role::Admins;
int _offset = 0;
mtpRequestId _loadRequestId = 0;
bool _allLoaded = false;
Additional _additional;
QPointer<BoxContent> _editBox;
QPointer<PeerListBox> _addBox;
base::Timer _sortByOnlineTimer;
rpl::variable<int> _onlineCount = 0;
};
// Members, banned and restricted users server side search.
class ParticipantsBoxSearchController
: public PeerListSearchController
, private MTP::Sender {
public:
using Role = ParticipantsBoxController::Role;
using Additional = ParticipantsBoxController::Additional;
ParticipantsBoxSearchController(not_null<ChannelData*> channel, Role role, not_null<Additional*> additional);
void searchQuery(const QString &query) override;
bool isLoading() override;
bool loadMoreRows() override;
std::unique_ptr<SavedStateBase> saveState() override;
void restoreState(std::unique_ptr<SavedStateBase> state) override;
private:
struct SavedState : SavedStateBase {
QString query;
int offset = 0;
bool allLoaded = false;
bool wasLoading = false;
};
struct CacheEntry {
MTPchannels_ChannelParticipants result;
int requestedCount = 0;
};
struct Query {
QString text;
int offset = 0;
};
void searchOnServer();
bool searchInCache();
void searchDone(
mtpRequestId requestId,
const MTPchannels_ChannelParticipants &result,
int requestedCount);
not_null<ChannelData*> _channel;
Role _role = Role::Restricted;
not_null<Additional*> _additional;
base::Timer _timer;
QString _query;
mtpRequestId _requestId = 0;
int _offset = 0;
bool _allLoaded = false;
std::map<QString, CacheEntry> _cache;
std::map<mtpRequestId, Query> _queries;
};
// Adding an admin, banned or restricted user from channel members with search + contacts search + global search.
class AddParticipantBoxController : public PeerListController, private base::Subscriber, private MTP::Sender, public base::enable_weak_from_this {
public:
using Role = ParticipantsBoxController::Role;
using Additional = ParticipantsBoxController::Additional;
using AdminDoneCallback = base::lambda<void(not_null<UserData*> user, const MTPChannelAdminRights &adminRights)>;
using BannedDoneCallback = base::lambda<void(not_null<UserData*> user, const MTPChannelBannedRights &bannedRights)>;
AddParticipantBoxController(not_null<ChannelData*> channel, Role role, AdminDoneCallback adminDoneCallback, BannedDoneCallback bannedDoneCallback);
void prepare() override;
void rowClicked(not_null<PeerListRow*> row) override;
void loadMoreRows() override;
std::unique_ptr<PeerListRow> createSearchRow(not_null<PeerData*> peer) override;
// Callback(not_null<UserData*>)
template <typename Callback>
static void HandleParticipant(const MTPChannelParticipant &participant, not_null<Additional*> additional, Callback callback);
private:
template <typename Callback>
bool checkInfoLoaded(not_null<UserData*> user, Callback callback);
void showAdmin(not_null<UserData*> user, bool sure = false);
void editAdminDone(not_null<UserData*> user, const MTPChannelAdminRights &rights);
void showRestricted(not_null<UserData*> user, bool sure = false);
void editRestrictedDone(not_null<UserData*> user, const MTPChannelBannedRights &rights);
void kickUser(not_null<UserData*> user, bool sure = false);
void restrictUserSure(not_null<UserData*> user, const MTPChannelBannedRights &oldRights, const MTPChannelBannedRights &newRights);
bool appendRow(not_null<UserData*> user);
bool prependRow(not_null<UserData*> user);
std::unique_ptr<PeerListRow> createRow(not_null<UserData*> user) const;
not_null<ChannelData*> _channel;
Role _role = Role::Admins;
int _offset = 0;
mtpRequestId _loadRequestId = 0;
bool _allLoaded = false;
Additional _additional;
QPointer<BoxContent> _editBox;
AdminDoneCallback _adminDoneCallback;
BannedDoneCallback _bannedDoneCallback;
};
// Finds channel members, then contacts, then global search results.
class AddParticipantBoxSearchController : public PeerListSearchController, private MTP::Sender {
public:
using Role = ParticipantsBoxController::Role;
using Additional = ParticipantsBoxController::Additional;
AddParticipantBoxSearchController(not_null<ChannelData*> channel, not_null<Additional*> additional);
void searchQuery(const QString &query) override;
bool isLoading() override;
bool loadMoreRows() override;
private:
struct CacheEntry {
MTPchannels_ChannelParticipants result;
int requestedCount = 0;
};
struct Query {
QString text;
int offset = 0;
};
void searchOnServer();
bool searchParticipantsInCache();
void searchParticipantsDone(mtpRequestId requestId, const MTPchannels_ChannelParticipants &result, int requestedCount);
bool searchGlobalInCache();
void searchGlobalDone(mtpRequestId requestId, const MTPcontacts_Found &result);
void requestParticipants();
void addChatsContacts();
void requestGlobal();
not_null<ChannelData*> _channel;
not_null<Additional*> _additional;
base::Timer _timer;
QString _query;
mtpRequestId _requestId = 0;
int _offset = 0;
bool _participantsLoaded = false;
bool _chatsContactsAdded = false;
bool _globalLoaded = false;
std::map<QString, CacheEntry> _participantsCache;
std::map<mtpRequestId, Query> _participantsQueries;
std::map<QString, MTPcontacts_Found> _globalCache;
std::map<mtpRequestId, QString> _globalQueries;
};
} // namespace Profile