tdlight-team/tdlight-telegram-bot-api
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Don't allow to access member list in deactivated groups.

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This commit is contained in:
levlam 2021-05-10 19:44:12 +03:00
parent f423f426a2
commit 72d8f73dbe
2 changed files with 17 additions and 18 deletions
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33
telegram-bot-api/Client.cpp
View File

@ -3672,6 +3672,10 @@ void Client::check_chat_access(int64 chat_id, AccessRights access_rights, const
break; break;
} }
case ChatInfo::Type::Group: { case ChatInfo::Type::Group: {
if (access_rights == AccessRights::ReadMembers) { // member list is inaccessible in deactivated groups
need_write_access = true;
need_edit_access = true;
}
auto group_info = get_group_info(chat_info->group_id); auto group_info = get_group_info(chat_info->group_id);
CHECK(group_info != nullptr); CHECK(group_info != nullptr);
if (!group_info->is_active && need_write_access) { if (!group_info->is_active && need_write_access) {
@ -7182,31 +7186,29 @@ td::Status Client::process_get_chat_member_query(PromisedQueryPtr &query) {
auto chat_id = query->arg("chat_id"); auto chat_id = query->arg("chat_id");
TRY_RESULT(user_id, get_user_id(query.get())); TRY_RESULT(user_id, get_user_id(query.get()));
check_chat(chat_id, AccessRights::Read, std::move(query), [this, user_id](int64 chat_id, PromisedQueryPtr query) { check_chat(chat_id, AccessRights::ReadMembers, std::move(query),
get_chat_member(chat_id, user_id, std::move(query), [this, user_id](int64 chat_id, PromisedQueryPtr query) {
[this, chat_type = get_chat_type(chat_id)](td_api::object_ptr<td_api::chatMember> &&chat_member, get_chat_member(chat_id, user_id, std::move(query),
PromisedQueryPtr query) { [this, chat_type = get_chat_type(chat_id)](
answer_query(JsonChatMember(chat_member.get(), chat_type, this), std::move(query)); td_api::object_ptr<td_api::chatMember> &&chat_member, PromisedQueryPtr query) {
}); answer_query(JsonChatMember(chat_member.get(), chat_type, this), std::move(query));
}); });
});
return Status::OK(); return Status::OK();
} }
td::Status Client::process_get_chat_administrators_query(PromisedQueryPtr &query) { td::Status Client::process_get_chat_administrators_query(PromisedQueryPtr &query) {
auto chat_id = query->arg("chat_id"); auto chat_id = query->arg("chat_id");
check_chat(chat_id, AccessRights::Read, std::move(query), [this](int64 chat_id, PromisedQueryPtr query) { check_chat(chat_id, AccessRights::ReadMembers, std::move(query), [this](int64 chat_id, PromisedQueryPtr query) {
auto chat_info = get_chat(chat_id); auto chat_info = get_chat(chat_id);
CHECK(chat_info != nullptr); CHECK(chat_info != nullptr);
switch (chat_info->type) { switch (chat_info->type) {
case ChatInfo::Type::Private: case ChatInfo::Type::Private:
return fail_query(400, "Bad Request: there are no administrators in the private chat", std::move(query)); return fail_query(400, "Bad Request: there are no administrators in the private chat", std::move(query));
case ChatInfo::Type::Group: { case ChatInfo::Type::Group:
auto group_info = get_group_info(chat_info->group_id);
CHECK(group_info != nullptr);
return send_request(make_object<td_api::getBasicGroupFullInfo>(chat_info->group_id), return send_request(make_object<td_api::getBasicGroupFullInfo>(chat_info->group_id),
std::make_unique<TdOnGetGroupMembersCallback>(this, true, std::move(query))); std::make_unique<TdOnGetGroupMembersCallback>(this, true, std::move(query)));
}
case ChatInfo::Type::Supergroup: case ChatInfo::Type::Supergroup:
return send_request( return send_request(
make_object<td_api::getSupergroupMembers>( make_object<td_api::getSupergroupMembers>(
@ -7223,7 +7225,7 @@ td::Status Client::process_get_chat_administrators_query(PromisedQueryPtr &query
td::Status Client::process_get_chat_member_count_query(PromisedQueryPtr &query) { td::Status Client::process_get_chat_member_count_query(PromisedQueryPtr &query) {
auto chat_id = query->arg("chat_id"); auto chat_id = query->arg("chat_id");
check_chat(chat_id, AccessRights::Read, std::move(query), [this](int64 chat_id, PromisedQueryPtr query) { check_chat(chat_id, AccessRights::ReadMembers, std::move(query), [this](int64 chat_id, PromisedQueryPtr query) {
auto chat_info = get_chat(chat_id); auto chat_info = get_chat(chat_id);
CHECK(chat_info != nullptr); CHECK(chat_info != nullptr);
switch (chat_info->type) { switch (chat_info->type) {
@ -7232,9 +7234,6 @@ td::Status Client::process_get_chat_member_count_query(PromisedQueryPtr &query)
case ChatInfo::Type::Group: { case ChatInfo::Type::Group: {
auto group_info = get_group_info(chat_info->group_id); auto group_info = get_group_info(chat_info->group_id);
CHECK(group_info != nullptr); CHECK(group_info != nullptr);
if (group_info->member_count == 0) {
return fail_query(403, "Forbidden: bot is not a member of the group chat", std::move(query));
}
return answer_query(td::VirtuallyJsonableInt(group_info->member_count), std::move(query)); return answer_query(td::VirtuallyJsonableInt(group_info->member_count), std::move(query));
} }
case ChatInfo::Type::Supergroup: case ChatInfo::Type::Supergroup:
@ -7251,7 +7250,7 @@ td::Status Client::process_get_chat_member_count_query(PromisedQueryPtr &query)
td::Status Client::process_leave_chat_query(PromisedQueryPtr &query) { td::Status Client::process_leave_chat_query(PromisedQueryPtr &query) {
auto chat_id = query->arg("chat_id"); auto chat_id = query->arg("chat_id");
check_chat(chat_id, AccessRights::Read, std::move(query), [this](int64 chat_id, PromisedQueryPtr query) { check_chat(chat_id, AccessRights::ReadMembers, std::move(query), [this](int64 chat_id, PromisedQueryPtr query) {
send_request(make_object<td_api::leaveChat>(chat_id), std::make_unique<TdOnOkQueryCallback>(std::move(query))); send_request(make_object<td_api::leaveChat>(chat_id), std::make_unique<TdOnOkQueryCallback>(std::move(query)));
}); });
return Status::OK(); return Status::OK();

2
telegram-bot-api/Client.h
View File

@ -212,7 +212,7 @@ class Client : public WebhookActor::Callback {
struct UserInfo; struct UserInfo;
struct ChatInfo; struct ChatInfo;
enum class AccessRights { Read, Edit, Write }; enum class AccessRights { Read, ReadMembers, Edit, Write };
template <class OnSuccess> template <class OnSuccess>
class TdOnCheckUserCallback; class TdOnCheckUserCallback;