223 lines
8.0 KiB
C++
223 lines
8.0 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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#pragma once
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#include "boxes/peer_list_box.h"
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#include "mtproto/sender.h"
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#include "base/weak_unique_ptr.h"
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namespace Profile {
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// Viewing admins, banned or restricted users list with search.
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class ParticipantsBoxController : public PeerListController, private base::Subscriber, private MTP::Sender, public base::enable_weak_from_this {
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public:
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enum class Role {
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Admins,
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Restricted,
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Kicked,
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};
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static void Start(gsl::not_null<ChannelData*> channel, Role role);
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struct Additional {
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std::map<gsl::not_null<UserData*>, MTPChannelAdminRights> adminRights;
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std::set<gsl::not_null<UserData*>> adminCanEdit;
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std::map<gsl::not_null<UserData*>, gsl::not_null<UserData*>> adminPromotedBy;
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std::map<gsl::not_null<UserData*>, MTPChannelBannedRights> restrictedRights;
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std::set<gsl::not_null<UserData*>> kicked;
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std::set<gsl::not_null<UserData*>> external;
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std::set<gsl::not_null<UserData*>> infoNotLoaded;
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UserData *creator = nullptr;
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};
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ParticipantsBoxController(gsl::not_null<ChannelData*> channel, Role role);
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void addNewItem();
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void prepare() override;
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void rowClicked(gsl::not_null<PeerListRow*> row) override;
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void rowActionClicked(gsl::not_null<PeerListRow*> row) override;
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void loadMoreRows() override;
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void peerListSearchAddRow(gsl::not_null<PeerData*> peer) override;
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std::unique_ptr<PeerListRow> createSearchRow(gsl::not_null<PeerData*> peer) override;
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// Callback(gsl::not_null<UserData*>)
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template <typename Callback>
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static void HandleParticipant(const MTPChannelParticipant &participant, Role role, gsl::not_null<Additional*> additional, Callback callback);
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private:
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void editAdmin(gsl::not_null<UserData*> user);
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void editAdminDone(gsl::not_null<UserData*> user, const MTPChannelAdminRights &rights);
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void editRestricted(gsl::not_null<UserData*> user);
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void editRestrictedDone(gsl::not_null<UserData*> user, const MTPChannelBannedRights &rights);
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void removeKicked(gsl::not_null<PeerListRow*> row, gsl::not_null<UserData*> user);
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bool appendRow(gsl::not_null<UserData*> user);
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bool prependRow(gsl::not_null<UserData*> user);
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bool removeRow(gsl::not_null<UserData*> user);
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std::unique_ptr<PeerListRow> createRow(gsl::not_null<UserData*> user) const;
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gsl::not_null<ChannelData*> _channel;
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Role _role = Role::Admins;
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int _offset = 0;
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mtpRequestId _loadRequestId = 0;
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bool _allLoaded = false;
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Additional _additional;
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QPointer<BoxContent> _editBox;
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QPointer<PeerListBox> _addBox;
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};
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// Banned and restricted users server side search.
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class BannedBoxSearchController : public PeerListSearchController, private MTP::Sender {
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public:
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using Role = ParticipantsBoxController::Role;
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using Additional = ParticipantsBoxController::Additional;
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BannedBoxSearchController(gsl::not_null<ChannelData*> channel, Role role, gsl::not_null<Additional*> additional);
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void searchQuery(const QString &query) override;
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bool isLoading() override;
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bool loadMoreRows() override;
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private:
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struct CacheEntry {
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MTPchannels_ChannelParticipants result;
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int requestedCount = 0;
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};
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struct Query {
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QString text;
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int offset = 0;
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};
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void searchOnServer();
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bool searchInCache();
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void searchDone(mtpRequestId requestId, const MTPchannels_ChannelParticipants &result, int requestedCount);
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gsl::not_null<ChannelData*> _channel;
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Role _role = Role::Restricted;
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gsl::not_null<Additional*> _additional;
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base::Timer _timer;
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QString _query;
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mtpRequestId _requestId = 0;
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int _offset = 0;
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bool _allLoaded = false;
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std::map<QString, CacheEntry> _cache;
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std::map<mtpRequestId, Query> _queries;
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};
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// Adding an admin, banned or restricted user from channel members with search + contacts search + global search.
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class AddParticipantBoxController : public PeerListController, private base::Subscriber, private MTP::Sender, public base::enable_weak_from_this {
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public:
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using Role = ParticipantsBoxController::Role;
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using Additional = ParticipantsBoxController::Additional;
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using AdminDoneCallback = base::lambda<void(gsl::not_null<UserData*> user, const MTPChannelAdminRights &adminRights)>;
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using BannedDoneCallback = base::lambda<void(gsl::not_null<UserData*> user, const MTPChannelBannedRights &bannedRights)>;
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AddParticipantBoxController(gsl::not_null<ChannelData*> channel, Role role, AdminDoneCallback adminDoneCallback, BannedDoneCallback bannedDoneCallback);
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void prepare() override;
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void rowClicked(gsl::not_null<PeerListRow*> row) override;
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void loadMoreRows() override;
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std::unique_ptr<PeerListRow> createSearchRow(gsl::not_null<PeerData*> peer) override;
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// Callback(gsl::not_null<UserData*>)
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template <typename Callback>
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static void HandleParticipant(const MTPChannelParticipant &participant, gsl::not_null<Additional*> additional, Callback callback);
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private:
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template <typename Callback>
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bool checkInfoLoaded(gsl::not_null<UserData*> user, Callback callback);
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void editAdmin(gsl::not_null<UserData*> user, bool sure = false);
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void editAdminDone(gsl::not_null<UserData*> user, const MTPChannelAdminRights &rights);
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void editRestricted(gsl::not_null<UserData*> user, bool sure = false);
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void editRestrictedDone(gsl::not_null<UserData*> user, const MTPChannelBannedRights &rights);
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void kickUser(gsl::not_null<UserData*> user, bool sure = false);
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void restrictUserSure(gsl::not_null<UserData*> user, const MTPChannelBannedRights &rights);
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bool appendRow(gsl::not_null<UserData*> user);
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bool prependRow(gsl::not_null<UserData*> user);
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std::unique_ptr<PeerListRow> createRow(gsl::not_null<UserData*> user) const;
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gsl::not_null<ChannelData*> _channel;
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Role _role = Role::Admins;
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int _offset = 0;
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mtpRequestId _loadRequestId = 0;
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bool _allLoaded = false;
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Additional _additional;
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QPointer<BoxContent> _editBox;
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AdminDoneCallback _adminDoneCallback;
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BannedDoneCallback _bannedDoneCallback;
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};
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// Finds channel members, then contacts, then global search results.
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class AddParticipantBoxSearchController : public PeerListSearchController, private MTP::Sender {
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public:
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using Role = ParticipantsBoxController::Role;
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using Additional = ParticipantsBoxController::Additional;
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AddParticipantBoxSearchController(gsl::not_null<ChannelData*> channel, gsl::not_null<Additional*> additional);
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void searchQuery(const QString &query) override;
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bool isLoading() override;
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bool loadMoreRows() override;
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private:
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struct CacheEntry {
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MTPchannels_ChannelParticipants result;
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int requestedCount = 0;
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};
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struct Query {
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QString text;
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int offset = 0;
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};
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void searchOnServer();
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bool searchParticipantsInCache();
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void searchParticipantsDone(mtpRequestId requestId, const MTPchannels_ChannelParticipants &result, int requestedCount);
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bool searchGlobalInCache();
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void searchGlobalDone(mtpRequestId requestId, const MTPcontacts_Found &result);
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void requestParticipants();
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void addChatsContacts();
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void requestGlobal();
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gsl::not_null<ChannelData*> _channel;
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gsl::not_null<Additional*> _additional;
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base::Timer _timer;
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QString _query;
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mtpRequestId _requestId = 0;
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int _offset = 0;
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bool _participantsLoaded = false;
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bool _chatsContactsAdded = false;
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bool _globalLoaded = false;
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std::map<QString, CacheEntry> _participantsCache;
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std::map<mtpRequestId, Query> _participantsQueries;
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std::map<QString, MTPcontacts_Found> _globalCache;
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std::map<mtpRequestId, QString> _globalQueries;
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};
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} // namespace Profile
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