tdlight/td/telegram/DialogParticipant.cpp

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//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2020
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#include "td/telegram/DialogParticipant.h"
#include "td/telegram/Global.h"
#include "td/telegram/misc.h"
#include "td/utils/common.h"
#include "td/utils/logging.h"
#include <limits>
namespace td {
DialogParticipantStatus::DialogParticipantStatus(Type type, uint32 flags, int32 until_date, string rank)
: type_(type), flags_(flags), until_date_(until_date), rank_(strip_empty_characters(std::move(rank), 16)) {
}
int32 DialogParticipantStatus::fix_until_date(int32 date) {
if (date == std::numeric_limits<int32>::max() || date < 0) {
return 0;
}
return date;
}
DialogParticipantStatus DialogParticipantStatus::Creator(bool is_member, bool is_anonymous, string rank) {
return DialogParticipantStatus(Type::Creator,
ALL_ADMINISTRATOR_RIGHTS | ALL_PERMISSION_RIGHTS | (is_member ? IS_MEMBER : 0) |
(is_anonymous ? IS_ANONYMOUS : 0),
0, std::move(rank));
}
DialogParticipantStatus DialogParticipantStatus::Administrator(bool is_anonymous, string rank, bool can_be_edited,
bool can_change_info, bool can_post_messages,
bool can_edit_messages, bool can_delete_messages,
bool can_invite_users, bool can_restrict_members,
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bool can_pin_messages, bool can_promote_members,
bool can_manage_calls) {
uint32 flags = (static_cast<uint32>(can_be_edited) * CAN_BE_EDITED) |
(static_cast<uint32>(can_change_info) * CAN_CHANGE_INFO_AND_SETTINGS_ADMIN) |
(static_cast<uint32>(can_post_messages) * CAN_POST_MESSAGES) |
(static_cast<uint32>(can_edit_messages) * CAN_EDIT_MESSAGES) |
(static_cast<uint32>(can_delete_messages) * CAN_DELETE_MESSAGES) |
(static_cast<uint32>(can_invite_users) * CAN_INVITE_USERS_ADMIN) |
(static_cast<uint32>(can_restrict_members) * CAN_RESTRICT_MEMBERS) |
(static_cast<uint32>(can_pin_messages) * CAN_PIN_MESSAGES_ADMIN) |
(static_cast<uint32>(can_promote_members) * CAN_PROMOTE_MEMBERS) |
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(static_cast<uint32>(can_manage_calls) * CAN_MANAGE_CALLS) |
(static_cast<uint32>(is_anonymous) * IS_ANONYMOUS);
if (flags == 0 || flags == CAN_BE_EDITED) {
return Member();
}
return DialogParticipantStatus(Type::Administrator, IS_MEMBER | ALL_RESTRICTED_RIGHTS | flags, 0, std::move(rank));
}
DialogParticipantStatus DialogParticipantStatus::Member() {
return DialogParticipantStatus(Type::Member, IS_MEMBER | ALL_PERMISSION_RIGHTS, 0, string());
}
DialogParticipantStatus DialogParticipantStatus::Restricted(
bool is_member, int32 restricted_until_date, bool can_send_messages, bool can_send_media, bool can_send_stickers,
bool can_send_animations, bool can_send_games, bool can_use_inline_bots, bool can_add_web_page_previews,
bool can_send_polls, bool can_change_info_and_settings, bool can_invite_users, bool can_pin_messages) {
uint32 flags = (static_cast<uint32>(can_send_messages) * CAN_SEND_MESSAGES) |
(static_cast<uint32>(can_send_media) * CAN_SEND_MEDIA) |
(static_cast<uint32>(can_send_stickers) * CAN_SEND_STICKERS) |
(static_cast<uint32>(can_send_animations) * CAN_SEND_ANIMATIONS) |
(static_cast<uint32>(can_send_games) * CAN_SEND_GAMES) |
(static_cast<uint32>(can_use_inline_bots) * CAN_USE_INLINE_BOTS) |
(static_cast<uint32>(can_add_web_page_previews) * CAN_ADD_WEB_PAGE_PREVIEWS) |
(static_cast<uint32>(can_send_polls) * CAN_SEND_POLLS) |
(static_cast<uint32>(can_change_info_and_settings) * CAN_CHANGE_INFO_AND_SETTINGS_BANNED) |
(static_cast<uint32>(can_invite_users) * CAN_INVITE_USERS_BANNED) |
(static_cast<uint32>(can_pin_messages) * CAN_PIN_MESSAGES_BANNED) |
(static_cast<uint32>(is_member) * IS_MEMBER);
if (flags == (IS_MEMBER | ALL_PERMISSION_RIGHTS)) {
return Member();
}
return DialogParticipantStatus(Type::Restricted, flags, fix_until_date(restricted_until_date), string());
}
DialogParticipantStatus DialogParticipantStatus::Left() {
return DialogParticipantStatus(Type::Left, ALL_PERMISSION_RIGHTS, 0, string());
}
DialogParticipantStatus DialogParticipantStatus::Banned(int32 banned_until_date) {
return DialogParticipantStatus(Type::Banned, 0, fix_until_date(banned_until_date), string());
}
DialogParticipantStatus DialogParticipantStatus::GroupAdministrator(bool is_creator) {
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return Administrator(false, string(), is_creator, true, false, false, true, true, true, true, false, false);
}
DialogParticipantStatus DialogParticipantStatus::ChannelAdministrator(bool is_creator, bool is_megagroup) {
if (is_megagroup) {
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return Administrator(false, string(), is_creator, true, false, false, true, true, true, true, false, false);
} else {
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return Administrator(false, string(), is_creator, false, true, true, true, false, true, false, false, false);
}
}
RestrictedRights DialogParticipantStatus::get_restricted_rights() const {
return RestrictedRights(can_send_messages(), can_send_media(), can_send_stickers(), can_send_animations(),
can_send_games(), can_use_inline_bots(), can_add_web_page_previews(), can_send_polls(),
can_change_info_and_settings(), can_invite_users(), can_pin_messages());
}
tl_object_ptr<td_api::ChatMemberStatus> DialogParticipantStatus::get_chat_member_status_object() const {
switch (type_) {
case Type::Creator:
return td_api::make_object<td_api::chatMemberStatusCreator>(rank_, is_anonymous(), is_member());
case Type::Administrator:
return td_api::make_object<td_api::chatMemberStatusAdministrator>(
rank_, can_be_edited(), can_change_info_and_settings(), can_post_messages(), can_edit_messages(),
can_delete_messages(), can_invite_users(), can_restrict_members(), can_pin_messages(), can_promote_members(),
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can_manage_calls(), is_anonymous());
case Type::Member:
return td_api::make_object<td_api::chatMemberStatusMember>();
case Type::Restricted:
return td_api::make_object<td_api::chatMemberStatusRestricted>(
is_member(), until_date_, get_restricted_rights().get_chat_permissions_object());
case Type::Left:
return td_api::make_object<td_api::chatMemberStatusLeft>();
case Type::Banned:
return td_api::make_object<td_api::chatMemberStatusBanned>(until_date_);
default:
UNREACHABLE();
return nullptr;
}
}
tl_object_ptr<telegram_api::chatAdminRights> DialogParticipantStatus::get_chat_admin_rights() const {
int32 flags = 0;
if ((flags_ & CAN_CHANGE_INFO_AND_SETTINGS_ADMIN) != 0) {
flags |= telegram_api::chatAdminRights::CHANGE_INFO_MASK;
}
if (can_post_messages()) {
flags |= telegram_api::chatAdminRights::POST_MESSAGES_MASK;
}
if (can_edit_messages()) {
flags |= telegram_api::chatAdminRights::EDIT_MESSAGES_MASK;
}
if (can_delete_messages()) {
flags |= telegram_api::chatAdminRights::DELETE_MESSAGES_MASK;
}
if ((flags_ & CAN_INVITE_USERS_ADMIN) != 0) {
flags |= telegram_api::chatAdminRights::INVITE_USERS_MASK;
}
if (can_restrict_members()) {
flags |= telegram_api::chatAdminRights::BAN_USERS_MASK;
}
if ((flags_ & CAN_PIN_MESSAGES_ADMIN) != 0) {
flags |= telegram_api::chatAdminRights::PIN_MESSAGES_MASK;
}
if (can_promote_members()) {
flags |= telegram_api::chatAdminRights::ADD_ADMINS_MASK;
}
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if (can_manage_calls()) {
flags |= telegram_api::chatAdminRights::MANAGE_CALL_MASK;
}
if (is_anonymous()) {
flags |= telegram_api::chatAdminRights::ANONYMOUS_MASK;
}
LOG(INFO) << "Create chat admin rights " << flags;
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return make_tl_object<telegram_api::chatAdminRights>(
flags, false /*ignored*/, false /*ignored*/, false /*ignored*/, false /*ignored*/, false /*ignored*/,
false /*ignored*/, false /*ignored*/, false /*ignored*/, false /*ignored*/, false /*ignored*/);
}
tl_object_ptr<telegram_api::chatBannedRights> DialogParticipantStatus::get_chat_banned_rights() const {
int32 flags = 0;
if (type_ == Type::Banned) {
flags |= telegram_api::chatBannedRights::VIEW_MESSAGES_MASK;
}
if (!can_send_messages()) {
flags |= telegram_api::chatBannedRights::SEND_MESSAGES_MASK;
}
if (!can_send_media()) {
flags |= telegram_api::chatBannedRights::SEND_MEDIA_MASK;
}
if (!can_send_stickers()) {
flags |= telegram_api::chatBannedRights::SEND_STICKERS_MASK;
}
if (!can_send_animations()) {
flags |= telegram_api::chatBannedRights::SEND_GIFS_MASK;
}
if (!can_send_games()) {
flags |= telegram_api::chatBannedRights::SEND_GAMES_MASK;
}
if (!can_use_inline_bots()) {
flags |= telegram_api::chatBannedRights::SEND_INLINE_MASK;
}
if (!can_add_web_page_previews()) {
flags |= telegram_api::chatBannedRights::EMBED_LINKS_MASK;
}
if (!can_send_polls()) {
flags |= telegram_api::chatBannedRights::SEND_POLLS_MASK;
}
if ((flags_ & CAN_CHANGE_INFO_AND_SETTINGS_BANNED) == 0) {
flags |= telegram_api::chatBannedRights::CHANGE_INFO_MASK;
}
if ((flags_ & CAN_INVITE_USERS_BANNED) == 0) {
flags |= telegram_api::chatBannedRights::INVITE_USERS_MASK;
}
if ((flags_ & CAN_PIN_MESSAGES_BANNED) == 0) {
flags |= telegram_api::chatBannedRights::PIN_MESSAGES_MASK;
}
LOG(INFO) << "Create chat banned rights " << flags << " until " << until_date_;
return make_tl_object<telegram_api::chatBannedRights>(
flags, false /*ignored*/, false /*ignored*/, false /*ignored*/, false /*ignored*/, false /*ignored*/,
false /*ignored*/, false /*ignored*/, false /*ignored*/, false /*ignored*/, false /*ignored*/, false /*ignored*/,
false /*ignored*/, until_date_);
}
DialogParticipantStatus DialogParticipantStatus::apply_restrictions(RestrictedRights default_restrictions,
bool is_bot) const {
auto flags = flags_;
switch (type_) {
case Type::Creator:
// creator can do anything and isn't affected by restrictions
break;
case Type::Administrator:
// administrators aren't affected by restrictions, but if everyone can invite users,
// pin messages or change info, they also can do that
if (!is_bot) {
flags |= default_restrictions.flags_ & ALL_ADMIN_PERMISSION_RIGHTS;
}
break;
case Type::Member:
case Type::Restricted:
case Type::Left:
// members and restricted are affected by default restrictions
flags &= ~ALL_PERMISSION_RIGHTS | default_restrictions.flags_;
if (is_bot) {
flags &= ~ALL_ADMIN_PERMISSION_RIGHTS;
}
break;
case Type::Banned:
// banned can do nothing, even restrictions allows them to do that
break;
default:
UNREACHABLE();
break;
}
return DialogParticipantStatus(type_, flags, 0, string());
}
void DialogParticipantStatus::update_restrictions() const {
if (until_date_ != 0 && G()->unix_time() > until_date_) {
until_date_ = 0;
if (type_ == Type::Restricted) {
if (is_member()) {
type_ = Type::Member;
} else {
type_ = Type::Left;
}
flags_ |= ALL_PERMISSION_RIGHTS;
} else if (type_ == Type::Banned) {
type_ = Type::Left;
} else {
UNREACHABLE();
}
}
}
bool operator==(const DialogParticipantStatus &lhs, const DialogParticipantStatus &rhs) {
return lhs.type_ == rhs.type_ && lhs.flags_ == rhs.flags_ && lhs.until_date_ == rhs.until_date_ &&
lhs.rank_ == rhs.rank_;
}
bool operator!=(const DialogParticipantStatus &lhs, const DialogParticipantStatus &rhs) {
return !(lhs == rhs);
}
StringBuilder &operator<<(StringBuilder &string_builder, const DialogParticipantStatus &status) {
switch (status.type_) {
case DialogParticipantStatus::Type::Creator:
string_builder << "Creator";
if (!status.is_member()) {
string_builder << "-non-member";
}
if (!status.rank_.empty()) {
string_builder << " [" << status.rank_ << "]";
}
if (status.is_anonymous()) {
string_builder << "-anonymous";
}
return string_builder;
case DialogParticipantStatus::Type::Administrator:
string_builder << "Administrator: ";
if (status.can_change_info_and_settings()) {
string_builder << "(change)";
}
if (status.can_post_messages()) {
string_builder << "(post)";
}
if (status.can_edit_messages()) {
string_builder << "(edit)";
}
if (status.can_delete_messages()) {
string_builder << "(delete)";
}
if (status.can_invite_users()) {
string_builder << "(invite)";
}
if (status.can_restrict_members()) {
string_builder << "(restrict)";
}
if (status.can_pin_messages()) {
string_builder << "(pin)";
}
if (status.can_promote_members()) {
string_builder << "(promote)";
}
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if (status.can_manage_calls()) {
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string_builder << "(voice chat)";
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}
if (!status.rank_.empty()) {
string_builder << " [" << status.rank_ << "]";
}
if (status.is_anonymous()) {
string_builder << "-anonymous";
}
return string_builder;
case DialogParticipantStatus::Type::Member:
return string_builder << "Member";
case DialogParticipantStatus::Type::Restricted:
string_builder << "Restricted ";
if (status.until_date_ == 0) {
string_builder << "forever ";
} else {
string_builder << "until " << status.until_date_ << " ";
}
if (!status.is_member()) {
string_builder << "non-";
}
string_builder << "member: ";
if (!status.can_send_messages()) {
string_builder << "(text)";
}
if (!status.can_send_media()) {
string_builder << "(media)";
}
if (!status.can_send_stickers()) {
string_builder << "(stickers)";
}
if (!status.can_send_animations()) {
string_builder << "(animations)";
}
if (!status.can_send_games()) {
string_builder << "(games)";
}
if (!status.can_send_polls()) {
string_builder << "(polls)";
}
if (!status.can_use_inline_bots()) {
string_builder << "(inline bots)";
}
if (!status.can_add_web_page_previews()) {
string_builder << "(links)";
}
if (!status.can_change_info_and_settings()) {
string_builder << "(change)";
}
if (!status.can_invite_users()) {
string_builder << "(invite)";
}
if (!status.can_pin_messages()) {
string_builder << "(pin)";
}
return string_builder;
case DialogParticipantStatus::Type::Left:
return string_builder << "Left";
case DialogParticipantStatus::Type::Banned:
string_builder << "Banned ";
if (status.until_date_ == 0) {
string_builder << "forever";
} else {
string_builder << "until " << status.until_date_;
}
return string_builder;
default:
UNREACHABLE();
return string_builder << "Impossible";
}
}
DialogParticipantStatus get_dialog_participant_status(const tl_object_ptr<td_api::ChatMemberStatus> &status) {
auto constructor_id = status == nullptr ? td_api::chatMemberStatusMember::ID : status->get_id();
switch (constructor_id) {
case td_api::chatMemberStatusCreator::ID: {
auto st = static_cast<const td_api::chatMemberStatusCreator *>(status.get());
return DialogParticipantStatus::Creator(st->is_member_, st->is_anonymous_, st->custom_title_);
}
case td_api::chatMemberStatusAdministrator::ID: {
auto st = static_cast<const td_api::chatMemberStatusAdministrator *>(status.get());
return DialogParticipantStatus::Administrator(
st->is_anonymous_, st->custom_title_, true /*st->can_be_edited_*/, st->can_change_info_,
st->can_post_messages_, st->can_edit_messages_, st->can_delete_messages_, st->can_invite_users_,
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st->can_restrict_members_, st->can_pin_messages_, st->can_promote_members_, st->can_manage_voice_chats_);
}
case td_api::chatMemberStatusMember::ID:
return DialogParticipantStatus::Member();
case td_api::chatMemberStatusRestricted::ID: {
auto st = static_cast<const td_api::chatMemberStatusRestricted *>(status.get());
auto permissions = st->permissions_.get();
bool can_send_polls = permissions->can_send_polls_;
bool can_send_media = permissions->can_send_media_messages_;
bool can_send_messages = permissions->can_send_messages_ || can_send_media || can_send_polls ||
permissions->can_send_other_messages_ || permissions->can_add_web_page_previews_;
return DialogParticipantStatus::Restricted(
st->is_member_, st->restricted_until_date_, can_send_messages, can_send_media,
permissions->can_send_other_messages_, permissions->can_send_other_messages_,
permissions->can_send_other_messages_, permissions->can_send_other_messages_,
permissions->can_add_web_page_previews_, permissions->can_send_polls_, permissions->can_change_info_,
permissions->can_invite_users_, permissions->can_pin_messages_);
}
case td_api::chatMemberStatusLeft::ID:
return DialogParticipantStatus::Left();
case td_api::chatMemberStatusBanned::ID: {
auto st = static_cast<const td_api::chatMemberStatusBanned *>(status.get());
return DialogParticipantStatus::Banned(st->banned_until_date_);
}
default:
UNREACHABLE();
return DialogParticipantStatus::Member();
}
}
DialogParticipantStatus get_dialog_participant_status(bool can_be_edited,
const tl_object_ptr<telegram_api::chatAdminRights> &admin_rights,
string rank) {
bool can_change_info = (admin_rights->flags_ & telegram_api::chatAdminRights::CHANGE_INFO_MASK) != 0;
bool can_post_messages = (admin_rights->flags_ & telegram_api::chatAdminRights::POST_MESSAGES_MASK) != 0;
bool can_edit_messages = (admin_rights->flags_ & telegram_api::chatAdminRights::EDIT_MESSAGES_MASK) != 0;
bool can_delete_messages = (admin_rights->flags_ & telegram_api::chatAdminRights::DELETE_MESSAGES_MASK) != 0;
bool can_invite_users = (admin_rights->flags_ & telegram_api::chatAdminRights::INVITE_USERS_MASK) != 0;
bool can_restrict_members = (admin_rights->flags_ & telegram_api::chatAdminRights::BAN_USERS_MASK) != 0;
bool can_pin_messages = (admin_rights->flags_ & telegram_api::chatAdminRights::PIN_MESSAGES_MASK) != 0;
bool can_promote_members = (admin_rights->flags_ & telegram_api::chatAdminRights::ADD_ADMINS_MASK) != 0;
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bool can_manage_calls = (admin_rights->flags_ & telegram_api::chatAdminRights::MANAGE_CALL_MASK) != 0;
bool is_anonymous = (admin_rights->flags_ & telegram_api::chatAdminRights::ANONYMOUS_MASK) != 0;
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return DialogParticipantStatus::Administrator(is_anonymous, std::move(rank), can_be_edited, can_change_info,
can_post_messages, can_edit_messages, can_delete_messages,
can_invite_users, can_restrict_members, can_pin_messages,
can_promote_members, can_manage_calls);
}
DialogParticipantStatus get_dialog_participant_status(
bool is_member, const tl_object_ptr<telegram_api::chatBannedRights> &banned_rights) {
bool can_view_messages = (banned_rights->flags_ & telegram_api::chatBannedRights::VIEW_MESSAGES_MASK) == 0;
if (!can_view_messages) {
return DialogParticipantStatus::Banned(banned_rights->until_date_);
}
bool can_send_messages = (banned_rights->flags_ & telegram_api::chatBannedRights::SEND_MESSAGES_MASK) == 0;
bool can_send_media_messages = (banned_rights->flags_ & telegram_api::chatBannedRights::SEND_MEDIA_MASK) == 0;
bool can_send_stickers = (banned_rights->flags_ & telegram_api::chatBannedRights::SEND_STICKERS_MASK) == 0;
bool can_send_animations = (banned_rights->flags_ & telegram_api::chatBannedRights::SEND_GIFS_MASK) == 0;
bool can_send_games = (banned_rights->flags_ & telegram_api::chatBannedRights::SEND_GAMES_MASK) == 0;
bool can_use_inline_bots = (banned_rights->flags_ & telegram_api::chatBannedRights::SEND_INLINE_MASK) == 0;
bool can_add_web_page_previews = (banned_rights->flags_ & telegram_api::chatBannedRights::EMBED_LINKS_MASK) == 0;
bool can_send_polls = (banned_rights->flags_ & telegram_api::chatBannedRights::SEND_POLLS_MASK) == 0;
bool can_change_info_and_settings = (banned_rights->flags_ & telegram_api::chatBannedRights::CHANGE_INFO_MASK) == 0;
bool can_invite_users = (banned_rights->flags_ & telegram_api::chatBannedRights::INVITE_USERS_MASK) == 0;
bool can_pin_messages = (banned_rights->flags_ & telegram_api::chatBannedRights::PIN_MESSAGES_MASK) == 0;
return DialogParticipantStatus::Restricted(
is_member, banned_rights->until_date_, can_send_messages, can_send_media_messages, can_send_stickers,
can_send_animations, can_send_games, can_use_inline_bots, can_add_web_page_previews, can_send_polls,
can_change_info_and_settings, can_invite_users, can_pin_messages);
}
RestrictedRights::RestrictedRights(bool can_send_messages, bool can_send_media, bool can_send_stickers,
bool can_send_animations, bool can_send_games, bool can_use_inline_bots,
bool can_add_web_page_previews, bool can_send_polls,
bool can_change_info_and_settings, bool can_invite_users, bool can_pin_messages) {
flags_ = (static_cast<uint32>(can_send_messages) * CAN_SEND_MESSAGES) |
(static_cast<uint32>(can_send_media) * CAN_SEND_MEDIA) |
(static_cast<uint32>(can_send_stickers) * CAN_SEND_STICKERS) |
(static_cast<uint32>(can_send_animations) * CAN_SEND_ANIMATIONS) |
(static_cast<uint32>(can_send_games) * CAN_SEND_GAMES) |
(static_cast<uint32>(can_use_inline_bots) * CAN_USE_INLINE_BOTS) |
(static_cast<uint32>(can_add_web_page_previews) * CAN_ADD_WEB_PAGE_PREVIEWS) |
(static_cast<uint32>(can_send_polls) * CAN_SEND_POLLS) |
(static_cast<uint32>(can_change_info_and_settings) * CAN_CHANGE_INFO_AND_SETTINGS) |
(static_cast<uint32>(can_invite_users) * CAN_INVITE_USERS) |
(static_cast<uint32>(can_pin_messages) * CAN_PIN_MESSAGES);
}
tl_object_ptr<td_api::chatPermissions> RestrictedRights::get_chat_permissions_object() const {
return td_api::make_object<td_api::chatPermissions>(
can_send_messages(), can_send_media(), can_send_polls(),
can_send_stickers() || can_send_animations() || can_send_games() || can_use_inline_bots(),
can_add_web_page_previews(), can_change_info_and_settings(), can_invite_users(), can_pin_messages());
}
tl_object_ptr<telegram_api::chatBannedRights> RestrictedRights::get_chat_banned_rights() const {
int32 flags = 0;
if (!can_send_messages()) {
flags |= telegram_api::chatBannedRights::SEND_MESSAGES_MASK;
}
if (!can_send_media()) {
flags |= telegram_api::chatBannedRights::SEND_MEDIA_MASK;
}
if (!can_send_stickers()) {
flags |= telegram_api::chatBannedRights::SEND_STICKERS_MASK;
}
if (!can_send_animations()) {
flags |= telegram_api::chatBannedRights::SEND_GIFS_MASK;
}
if (!can_send_games()) {
flags |= telegram_api::chatBannedRights::SEND_GAMES_MASK;
}
if (!can_use_inline_bots()) {
flags |= telegram_api::chatBannedRights::SEND_INLINE_MASK;
}
if (!can_add_web_page_previews()) {
flags |= telegram_api::chatBannedRights::EMBED_LINKS_MASK;
}
if (!can_send_polls()) {
flags |= telegram_api::chatBannedRights::SEND_POLLS_MASK;
}
if (!can_change_info_and_settings()) {
flags |= telegram_api::chatBannedRights::CHANGE_INFO_MASK;
}
if (!can_invite_users()) {
flags |= telegram_api::chatBannedRights::INVITE_USERS_MASK;
}
if (!can_pin_messages()) {
flags |= telegram_api::chatBannedRights::PIN_MESSAGES_MASK;
}
LOG(INFO) << "Create chat banned rights " << flags;
return make_tl_object<telegram_api::chatBannedRights>(flags, false /*ignored*/, false /*ignored*/, false /*ignored*/,
false /*ignored*/, false /*ignored*/, false /*ignored*/,
false /*ignored*/, false /*ignored*/, false /*ignored*/,
false /*ignored*/, false /*ignored*/, false /*ignored*/, 0);
}
bool operator==(const RestrictedRights &lhs, const RestrictedRights &rhs) {
return lhs.flags_ == rhs.flags_;
}
bool operator!=(const RestrictedRights &lhs, const RestrictedRights &rhs) {
return !(lhs == rhs);
}
StringBuilder &operator<<(StringBuilder &string_builder, const RestrictedRights &status) {
string_builder << "Restricted: ";
if (!status.can_send_messages()) {
string_builder << "(text)";
}
if (!status.can_send_media()) {
string_builder << "(media)";
}
if (!status.can_send_stickers()) {
string_builder << "(stickers)";
}
if (!status.can_send_animations()) {
string_builder << "(animations)";
}
if (!status.can_send_games()) {
string_builder << "(games)";
}
if (!status.can_send_polls()) {
string_builder << "(polls)";
}
if (!status.can_use_inline_bots()) {
string_builder << "(inline bots)";
}
if (!status.can_add_web_page_previews()) {
string_builder << "(links)";
}
if (!status.can_change_info_and_settings()) {
string_builder << "(change)";
}
if (!status.can_invite_users()) {
string_builder << "(invite)";
}
if (!status.can_pin_messages()) {
string_builder << "(pin)";
}
return string_builder;
}
RestrictedRights get_restricted_rights(const tl_object_ptr<telegram_api::chatBannedRights> &banned_rights) {
if (banned_rights == nullptr) {
return RestrictedRights(false, false, false, false, false, false, false, false, false, false, false);
}
bool can_view_messages = (banned_rights->flags_ & telegram_api::chatBannedRights::VIEW_MESSAGES_MASK) == 0;
if (!can_view_messages) {
LOG(ERROR) << "Can't view messages in restricted rights " << to_string(banned_rights);
}
LOG_IF(ERROR, banned_rights->until_date_ != std::numeric_limits<int32>::max())
<< "Have until date " << banned_rights->until_date_ << " in restricted rights";
bool can_send_messages = (banned_rights->flags_ & telegram_api::chatBannedRights::SEND_MESSAGES_MASK) == 0;
bool can_send_media_messages = (banned_rights->flags_ & telegram_api::chatBannedRights::SEND_MEDIA_MASK) == 0;
bool can_send_stickers = (banned_rights->flags_ & telegram_api::chatBannedRights::SEND_STICKERS_MASK) == 0;
bool can_send_animations = (banned_rights->flags_ & telegram_api::chatBannedRights::SEND_GIFS_MASK) == 0;
bool can_send_games = (banned_rights->flags_ & telegram_api::chatBannedRights::SEND_GAMES_MASK) == 0;
bool can_use_inline_bots = (banned_rights->flags_ & telegram_api::chatBannedRights::SEND_INLINE_MASK) == 0;
bool can_add_web_page_previews = (banned_rights->flags_ & telegram_api::chatBannedRights::EMBED_LINKS_MASK) == 0;
bool can_send_polls = (banned_rights->flags_ & telegram_api::chatBannedRights::SEND_POLLS_MASK) == 0;
bool can_change_info_and_settings = (banned_rights->flags_ & telegram_api::chatBannedRights::CHANGE_INFO_MASK) == 0;
bool can_invite_users = (banned_rights->flags_ & telegram_api::chatBannedRights::INVITE_USERS_MASK) == 0;
bool can_pin_messages = (banned_rights->flags_ & telegram_api::chatBannedRights::PIN_MESSAGES_MASK) == 0;
return RestrictedRights(can_send_messages, can_send_media_messages, can_send_stickers, can_send_animations,
can_send_games, can_use_inline_bots, can_add_web_page_previews, can_send_polls,
can_change_info_and_settings, can_invite_users, can_pin_messages);
}
RestrictedRights get_restricted_rights(const td_api::object_ptr<td_api::chatPermissions> &permissions) {
bool can_send_polls = permissions->can_send_polls_;
bool can_send_media = permissions->can_send_media_messages_;
bool can_send_messages = permissions->can_send_messages_ || can_send_media || can_send_polls ||
permissions->can_send_other_messages_ || permissions->can_add_web_page_previews_;
return RestrictedRights(can_send_messages, can_send_media, permissions->can_send_other_messages_,
permissions->can_send_other_messages_, permissions->can_send_other_messages_,
permissions->can_send_other_messages_, permissions->can_add_web_page_previews_,
permissions->can_send_polls_, permissions->can_change_info_, permissions->can_invite_users_,
permissions->can_pin_messages_);
}
DialogParticipant::DialogParticipant(UserId user_id, UserId inviter_user_id, int32 joined_date,
DialogParticipantStatus status)
: user_id(user_id), inviter_user_id(inviter_user_id), joined_date(joined_date), status(status) {
if (!inviter_user_id.is_valid() && inviter_user_id != UserId()) {
LOG(ERROR) << "Receive inviter " << inviter_user_id;
inviter_user_id = UserId();
}
if (joined_date < 0) {
LOG(ERROR) << "Receive date " << joined_date;
joined_date = 0;
}
}
DialogParticipant::DialogParticipant(tl_object_ptr<telegram_api::ChannelParticipant> &&participant_ptr,
DialogParticipantStatus my_status) {
CHECK(participant_ptr != nullptr);
switch (participant_ptr->get_id()) {
case telegram_api::channelParticipant::ID: {
auto participant = move_tl_object_as<telegram_api::channelParticipant>(participant_ptr);
*this = {UserId(participant->user_id_), UserId(), participant->date_, DialogParticipantStatus::Member()};
break;
}
case telegram_api::channelParticipantSelf::ID: {
auto participant = move_tl_object_as<telegram_api::channelParticipantSelf>(participant_ptr);
*this = {UserId(participant->user_id_), UserId(participant->inviter_id_), participant->date_,
std::move(my_status)};
break;
}
case telegram_api::channelParticipantCreator::ID: {
auto participant = move_tl_object_as<telegram_api::channelParticipantCreator>(participant_ptr);
bool is_anonymous = (participant->admin_rights_->flags_ & telegram_api::chatAdminRights::ANONYMOUS_MASK) != 0;
*this = {UserId(participant->user_id_), UserId(), 0,
DialogParticipantStatus::Creator(true, is_anonymous, std::move(participant->rank_))};
break;
}
case telegram_api::channelParticipantAdmin::ID: {
auto participant = move_tl_object_as<telegram_api::channelParticipantAdmin>(participant_ptr);
bool can_be_edited = (participant->flags_ & telegram_api::channelParticipantAdmin::CAN_EDIT_MASK) != 0;
*this = {UserId(participant->user_id_), UserId(participant->promoted_by_), participant->date_,
get_dialog_participant_status(can_be_edited, std::move(participant->admin_rights_),
std::move(participant->rank_))};
break;
}
case telegram_api::channelParticipantLeft::ID: {
auto participant = move_tl_object_as<telegram_api::channelParticipantLeft>(participant_ptr);
*this = {UserId(participant->user_id_), UserId(), 0, DialogParticipantStatus::Left()};
break;
}
case telegram_api::channelParticipantBanned::ID: {
auto participant = move_tl_object_as<telegram_api::channelParticipantBanned>(participant_ptr);
auto is_member = (participant->flags_ & telegram_api::channelParticipantBanned::LEFT_MASK) == 0;
*this = {UserId(participant->user_id_), UserId(participant->kicked_by_), participant->date_,
get_dialog_participant_status(is_member, std::move(participant->banned_rights_))};
break;
}
default:
UNREACHABLE();
break;
}
}
bool DialogParticipant::is_valid() const {
if (!user_id.is_valid() || joined_date < 0) {
return false;
}
if (status.is_restricted() || status.is_banned() || (status.is_administrator() && !status.is_creator())) {
return inviter_user_id.is_valid();
}
return true;
}
StringBuilder &operator<<(StringBuilder &string_builder, const DialogParticipant &dialog_participant) {
return string_builder << '[' << dialog_participant.user_id << " invited by " << dialog_participant.inviter_user_id
<< " at " << dialog_participant.joined_date << " with status " << dialog_participant.status
<< ']';
}
tl_object_ptr<telegram_api::ChannelParticipantsFilter>
ChannelParticipantsFilter::get_input_channel_participants_filter() const {
switch (type) {
case Type::Recent:
return make_tl_object<telegram_api::channelParticipantsRecent>();
case Type::Contacts:
return make_tl_object<telegram_api::channelParticipantsContacts>(query);
case Type::Administrators:
return make_tl_object<telegram_api::channelParticipantsAdmins>();
case Type::Search:
return make_tl_object<telegram_api::channelParticipantsSearch>(query);
case Type::Mention: {
int32 flags = 0;
if (!query.empty()) {
flags |= telegram_api::channelParticipantsMentions::Q_MASK;
}
if (!top_thread_message_id.is_valid()) {
flags |= telegram_api::channelParticipantsMentions::TOP_MSG_ID_MASK;
}
return make_tl_object<telegram_api::channelParticipantsMentions>(
flags, query, top_thread_message_id.get_server_message_id().get());
}
case Type::Restricted:
return make_tl_object<telegram_api::channelParticipantsBanned>(query);
case Type::Banned:
return make_tl_object<telegram_api::channelParticipantsKicked>(query);
case Type::Bots:
return make_tl_object<telegram_api::channelParticipantsBots>();
default:
UNREACHABLE();
return nullptr;
}
}
ChannelParticipantsFilter::ChannelParticipantsFilter(const tl_object_ptr<td_api::SupergroupMembersFilter> &filter) {
if (filter == nullptr) {
type = Type::Recent;
return;
}
switch (filter->get_id()) {
case td_api::supergroupMembersFilterRecent::ID:
type = Type::Recent;
return;
case td_api::supergroupMembersFilterContacts::ID:
type = Type::Contacts;
query = static_cast<const td_api::supergroupMembersFilterContacts *>(filter.get())->query_;
return;
case td_api::supergroupMembersFilterAdministrators::ID:
type = Type::Administrators;
return;
case td_api::supergroupMembersFilterSearch::ID:
type = Type::Search;
query = static_cast<const td_api::supergroupMembersFilterSearch *>(filter.get())->query_;
return;
case td_api::supergroupMembersFilterMention::ID: {
auto mention_filter = static_cast<const td_api::supergroupMembersFilterMention *>(filter.get());
type = Type::Mention;
query = mention_filter->query_;
top_thread_message_id = MessageId(mention_filter->message_thread_id_);
if (!top_thread_message_id.is_valid() || !top_thread_message_id.is_server()) {
top_thread_message_id = MessageId();
}
return;
}
case td_api::supergroupMembersFilterRestricted::ID:
type = Type::Restricted;
query = static_cast<const td_api::supergroupMembersFilterRestricted *>(filter.get())->query_;
return;
case td_api::supergroupMembersFilterBanned::ID:
type = Type::Banned;
query = static_cast<const td_api::supergroupMembersFilterBanned *>(filter.get())->query_;
return;
case td_api::supergroupMembersFilterBots::ID:
type = Type::Bots;
return;
default:
UNREACHABLE();
type = Type::Recent;
}
}
StringBuilder &operator<<(StringBuilder &string_builder, const ChannelParticipantsFilter &filter) {
switch (filter.type) {
case ChannelParticipantsFilter::Type::Recent:
return string_builder << "Recent";
case ChannelParticipantsFilter::Type::Contacts:
return string_builder << "Contacts \"" << filter.query << '"';
case ChannelParticipantsFilter::Type::Administrators:
return string_builder << "Administrators";
case ChannelParticipantsFilter::Type::Search:
return string_builder << "Search \"" << filter.query << '"';
case ChannelParticipantsFilter::Type::Mention:
return string_builder << "Mention \"" << filter.query << "\" in thread of " << filter.top_thread_message_id;
case ChannelParticipantsFilter::Type::Restricted:
return string_builder << "Restricted \"" << filter.query << '"';
case ChannelParticipantsFilter::Type::Banned:
return string_builder << "Banned \"" << filter.query << '"';
case ChannelParticipantsFilter::Type::Bots:
return string_builder << "Bots";
default:
UNREACHABLE();
return string_builder;
}
}
DialogParticipantsFilter get_dialog_participants_filter(const tl_object_ptr<td_api::ChatMembersFilter> &filter) {
if (filter == nullptr) {
return DialogParticipantsFilter{DialogParticipantsFilter::Type::Members};
}
switch (filter->get_id()) {
case td_api::chatMembersFilterContacts::ID:
return DialogParticipantsFilter{DialogParticipantsFilter::Type::Contacts};
case td_api::chatMembersFilterAdministrators::ID:
return DialogParticipantsFilter{DialogParticipantsFilter::Type::Administrators};
case td_api::chatMembersFilterMembers::ID:
return DialogParticipantsFilter{DialogParticipantsFilter::Type::Members};
case td_api::chatMembersFilterRestricted::ID:
return DialogParticipantsFilter{DialogParticipantsFilter::Type::Restricted};
case td_api::chatMembersFilterBanned::ID:
return DialogParticipantsFilter{DialogParticipantsFilter::Type::Banned};
case td_api::chatMembersFilterMention::ID: {
auto mention_filter = static_cast<const td_api::chatMembersFilterMention *>(filter.get());
auto top_thread_message_id = MessageId(mention_filter->message_thread_id_);
if (!top_thread_message_id.is_valid() || !top_thread_message_id.is_server()) {
top_thread_message_id = MessageId();
}
return DialogParticipantsFilter{DialogParticipantsFilter::Type::Mention, top_thread_message_id};
}
case td_api::chatMembersFilterBots::ID:
return DialogParticipantsFilter{DialogParticipantsFilter::Type::Bots};
default:
UNREACHABLE();
return DialogParticipantsFilter{DialogParticipantsFilter::Type::Members};
}
}
} // namespace td