Telegram: group chats support (initial version)

1 files changed, 125 insertions, 0 deletions

diff --git a/protocols/Telegram/src/groupchat.cpp b/protocols/Telegram/src/groupchat.cpp
new file mode 100644
index 0000000000..c0f815aa8a
--- /dev/null
+++ b/protocols/Telegram/src/groupchat.cpp
@@ -0,0 +1,125 @@
+/*
+Copyright (C) 2012-23 Miranda NG team (https://miranda-ng.org)
+
+This program 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 version 2
+of the License.
+
+This program 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.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "stdafx.h"
+
+void CTelegramProto::InitGroupChat(TG_USER *pUser, const TD::chat *pChat, bool bUpdateMembers)
+{
+	if (pUser->m_si)
+		return;
+		
+	wchar_t wszId[100];
+	_i64tow(pUser->id, wszId, 10);
+	auto *si = pUser->m_si = Chat_NewSession(GCW_CHATROOM, m_szModuleName, wszId, Utf2T(pChat->title_.c_str()), pUser);
+
+	if (bUpdateMembers) {
+		Chat_AddGroup(si, TranslateT("Creator"));
+		Chat_AddGroup(si, TranslateT("Admin"));
+		Chat_AddGroup(si, TranslateT("Participant"));
+
+		// push async query to fetch users
+		SendQuery(new TD::getBasicGroupFullInfo(pUser->id), &CTelegramProto::StartGroupChat, pUser);
+	}
+	else {
+		Chat_AddGroup(si, TranslateT("SuperAdmin"));
+		Chat_AddGroup(si, TranslateT("Visitor"));
+
+		ptrW wszUserId(getWStringA(DBKEY_ID)), wszNick(Contact::GetInfo(CNF_DISPLAY, 0, m_szModuleName));
+
+		GCEVENT gce = { si, GC_EVENT_JOIN };
+		gce.pszUID.w = wszUserId;
+		gce.pszNick.w = wszNick;
+		gce.bIsMe = true;
+		gce.pszStatus.w = TranslateT("Visitor");
+		Chat_Event(&gce);
+
+		gce.bIsMe = false;
+		gce.pszUID.w = L"---";
+		gce.pszNick.w = TranslateT("Admin");
+		gce.pszStatus.w = TranslateT("SuperAdmin");
+		Chat_Event(&gce);
+
+		Chat_Control(si, m_bHideGroupchats ? WINDOW_HIDDEN : SESSION_INITDONE);
+		Chat_Control(si, SESSION_ONLINE);
+	}
+}
+
+void CTelegramProto::StartGroupChat(td::ClientManager::Response &response, void *pUserData)
+{
+	if (!response.object)
+		return;
+
+	if (response.object->get_id() != TD::basicGroupFullInfo::ID) {
+		debugLogA("Gotten class ID %d instead of %d, exiting", response.object->get_id(), TD::basicGroupFullInfo::ID);
+		return;
+	}
+
+	auto *pInfo = ((TD::basicGroupFullInfo *)response.object.get());
+	auto *pUser = (TG_USER *)pUserData;
+
+	for (auto &it : pInfo->members_) {
+		auto *pMember = it.get();
+		const wchar_t *pwszRole;
+
+		switch (pMember->status_->get_id()) {
+		case TD::chatMemberStatusCreator::ID:
+			pwszRole = TranslateT("Creator");
+			break;
+		case TD::chatMemberStatusAdministrator::ID:
+			pwszRole = TranslateT("Admin");
+			break;
+		case TD::chatMemberStatusMember::ID:
+		default:
+			pwszRole = TranslateT("Participant");
+			break;
+		}
+
+		if (pMember->member_id_->get_id() != TD::messageSenderUser::ID)
+			continue;
+
+		int64_t memberId = ((TD::messageSenderUser *)pMember->member_id_.get())->user_id_;
+		auto *pChatUser = FindUser(memberId);
+		if (pChatUser == nullptr)
+			continue;
+
+		wchar_t wszUserId[100];
+		_i64tow(memberId, wszUserId, 10);
+
+		GCEVENT gce = { pUser->m_si, GC_EVENT_JOIN };
+		gce.pszUID.w = wszUserId;
+		gce.pszStatus.w = pwszRole;
+
+		switch (pChatUser->hContact) {
+		case 0:
+			gce.bIsMe = true;
+			__fallthrough;
+
+		case INVALID_CONTACT_ID:
+			gce.pszNick.w = pChatUser->wszNick.c_str();
+			break;
+
+		default:
+			gce.pszNick.w = Clist_GetContactDisplayName(pChatUser->hContact);
+			break;
+		}
+
+		Chat_Event(&gce);
+	}
+
+	Chat_Control(pUser->m_si, m_bHideGroupchats ? WINDOW_HIDDEN : SESSION_INITDONE);
+	Chat_Control(pUser->m_si, SESSION_ONLINE);
+}