Allow creation and edit of invite links, requiring approval.

td/generate/scheme/td_api.tl

@@ -4872,14 +4872,16 @@ replacePrimaryChatInviteLink chat_id:int53 = ChatInviteLink;
 //@chat_id Chat identifier
 //@expire_date Point in time (Unix timestamp) when the link will expire; pass 0 if never
 //@member_limit The maximum number of chat members that can join the chat by the link simultaneously; 0-99999; pass 0 if not limited
-createChatInviteLink chat_id:int53 expire_date:int32 member_limit:int32 = ChatInviteLink;
+//@requires_approval True, if users joining the chat by the link need to be approved by chat administrators
+createChatInviteLink chat_id:int53 expire_date:int32 member_limit:int32 requires_approval:Bool = ChatInviteLink;
 
 //@description Edits a non-primary invite link for a chat. Available for basic groups, supergroups, and channels. Requires administrator privileges and can_invite_users right in the chat for own links and owner privileges for other links
 //@chat_id Chat identifier
 //@invite_link Invite link to be edited
 //@expire_date Point in time (Unix timestamp) when the link will expire; pass 0 if never
 //@member_limit The maximum number of chat members that can join the chat by the link simultaneously; 0-99999; pass 0 if not limited
-editChatInviteLink chat_id:int53 invite_link:string expire_date:int32 member_limit:int32 = ChatInviteLink;
+//@requires_approval True, if users joining the chat by the link need to be approved by chat administrators
+editChatInviteLink chat_id:int53 invite_link:string expire_date:int32 member_limit:int32 requires_approval:Bool = ChatInviteLink;
 
 //@description Returns information about an invite link. Requires administrator privileges and can_invite_users right in the chat to get own links and owner privileges to get other links
 //@chat_id Chat identifier

td/telegram/ContactsManager.cpp

@@ -1610,7 +1610,7 @@ class ExportChatInviteQuery final : public Td::ResultHandler {
       : promise_(std::move(promise)) {
   }
 
-  void send(DialogId dialog_id, int32 expire_date, int32 usage_limit, bool is_permanent) {
+  void send(DialogId dialog_id, int32 expire_date, int32 usage_limit, bool requires_approval, bool is_permanent) {
     dialog_id_ = dialog_id;
     auto input_peer = td->messages_manager_->get_input_peer(dialog_id, AccessRights::Write);
     if (input_peer == nullptr) {
@@ -1624,6 +1624,9 @@ class ExportChatInviteQuery final : public Td::ResultHandler {
     if (usage_limit > 0) {
       flags |= telegram_api::messages_exportChatInvite::USAGE_LIMIT_MASK;
     }
+    if (requires_approval) {
+      flags |= telegram_api::messages_exportChatInvite::REQUEST_NEEDED_MASK;
+    }
     if (is_permanent) {
       flags |= telegram_api::messages_exportChatInvite::LEGACY_REVOKE_PERMANENT_MASK;
     }
@@ -1669,7 +1672,8 @@ class EditChatInviteLinkQuery final : public Td::ResultHandler {
       : promise_(std::move(promise)) {
   }
 
-  void send(DialogId dialog_id, const string &invite_link, int32 expire_date, int32 usage_limit) {
+  void send(DialogId dialog_id, const string &invite_link, int32 expire_date, int32 usage_limit,
+            bool requires_approval) {
     dialog_id_ = dialog_id;
     auto input_peer = td->messages_manager_->get_input_peer(dialog_id, AccessRights::Write);
     if (input_peer == nullptr) {
@@ -1677,9 +1681,11 @@ class EditChatInviteLinkQuery final : public Td::ResultHandler {
     }
 
     int32 flags = telegram_api::messages_editExportedChatInvite::EXPIRE_DATE_MASK |
-                  telegram_api::messages_editExportedChatInvite::USAGE_LIMIT_MASK;
+                  telegram_api::messages_editExportedChatInvite::USAGE_LIMIT_MASK |
-    send_query(G()->net_query_creator().create(telegram_api::messages_editExportedChatInvite(
+                  telegram_api::messages_editExportedChatInvite::REQUEST_NEEDED_MASK;
-        flags, false /*ignored*/, std::move(input_peer), invite_link, expire_date, usage_limit, false, string())));
+    send_query(G()->net_query_creator().create(
+        telegram_api::messages_editExportedChatInvite(flags, false /*ignored*/, std::move(input_peer), invite_link,
+                                                      expire_date, usage_limit, requires_approval, string())));
   }
 
   void on_result(uint64 id, BufferSlice packet) final {
@@ -7268,31 +7274,31 @@ Status ContactsManager::can_manage_dialog_invite_links(DialogId dialog_id, bool
 }
 
 void ContactsManager::export_dialog_invite_link(DialogId dialog_id, int32 expire_date, int32 usage_limit,
-                                                bool is_permanent,
+                                                bool requires_approval, bool is_permanent,
                                                 Promise<td_api::object_ptr<td_api::chatInviteLink>> &&promise) {
-  get_me(PromiseCreator::lambda([actor_id = actor_id(this), dialog_id, expire_date, usage_limit, is_permanent,
+  get_me(PromiseCreator::lambda([actor_id = actor_id(this), dialog_id, expire_date, usage_limit, requires_approval,
-                                 promise = std::move(promise)](Result<Unit> &&result) mutable {
+                                 is_permanent, promise = std::move(promise)](Result<Unit> &&result) mutable {
     if (result.is_error()) {
       promise.set_error(result.move_as_error());
     } else {
       send_closure(actor_id, &ContactsManager::export_dialog_invite_link_impl, dialog_id, expire_date, usage_limit,
-                   is_permanent, std::move(promise));
+                   requires_approval, is_permanent, std::move(promise));
     }
   }));
 }
 
 void ContactsManager::export_dialog_invite_link_impl(DialogId dialog_id, int32 expire_date, int32 usage_limit,
-                                                     bool is_permanent,
+                                                     bool requires_approval, bool is_permanent,
                                                      Promise<td_api::object_ptr<td_api::chatInviteLink>> &&promise) {
   TRY_STATUS_PROMISE(promise, G()->close_status());
   TRY_STATUS_PROMISE(promise, can_manage_dialog_invite_links(dialog_id));
 
   td_->create_handler<ExportChatInviteQuery>(std::move(promise))
-      ->send(dialog_id, expire_date, usage_limit, is_permanent);
+      ->send(dialog_id, expire_date, usage_limit, requires_approval, is_permanent);
 }
 
 void ContactsManager::edit_dialog_invite_link(DialogId dialog_id, const string &invite_link, int32 expire_date,
-                                              int32 usage_limit,
+                                              int32 usage_limit, bool requires_approval,
                                               Promise<td_api::object_ptr<td_api::chatInviteLink>> &&promise) {
   TRY_STATUS_PROMISE(promise, can_manage_dialog_invite_links(dialog_id));
 
@@ -7301,7 +7307,7 @@ void ContactsManager::edit_dialog_invite_link(DialogId dialog_id, const string &
   }
 
   td_->create_handler<EditChatInviteLinkQuery>(std::move(promise))
-      ->send(dialog_id, invite_link, expire_date, usage_limit);
+      ->send(dialog_id, invite_link, expire_date, requires_approval, usage_limit);
 }
 
 void ContactsManager::get_dialog_invite_link(DialogId dialog_id, const string &invite_link,

td/telegram/ContactsManager.h

@@ -382,11 +382,11 @@ class ContactsManager final : public Actor {
 
   void transfer_dialog_ownership(DialogId dialog_id, UserId user_id, const string &password, Promise<Unit> &&promise);
 
-  void export_dialog_invite_link(DialogId dialog_id, int32 expire_date, int32 usage_limit, bool is_permanent,
+  void export_dialog_invite_link(DialogId dialog_id, int32 expire_date, int32 usage_limit, bool requires_approval,
-                                 Promise<td_api::object_ptr<td_api::chatInviteLink>> &&promise);
+                                 bool is_permanent, Promise<td_api::object_ptr<td_api::chatInviteLink>> &&promise);
 
   void edit_dialog_invite_link(DialogId dialog_id, const string &link, int32 expire_date, int32 usage_limit,
-                               Promise<td_api::object_ptr<td_api::chatInviteLink>> &&promise);
+                               bool requires_approval, Promise<td_api::object_ptr<td_api::chatInviteLink>> &&promise);
 
   void get_dialog_invite_link(DialogId dialog_id, const string &invite_link,
                               Promise<td_api::object_ptr<td_api::chatInviteLink>> &&promise);
@@ -1387,8 +1387,8 @@ class ContactsManager final : public Actor {
 
   static bool is_channel_public(const Channel *c);
 
-  void export_dialog_invite_link_impl(DialogId dialog_id, int32 expire_date, int32 usage_limit, bool is_permanent,
+  void export_dialog_invite_link_impl(DialogId dialog_id, int32 expire_date, int32 usage_limit, bool requires_approval,
-                                      Promise<td_api::object_ptr<td_api::chatInviteLink>> &&promise);
+                                      bool is_permanent, Promise<td_api::object_ptr<td_api::chatInviteLink>> &&promise);
 
   void remove_dialog_access_by_invite_link(DialogId dialog_id);
 

td/telegram/Td.cpp

@@ -6285,20 +6285,20 @@ void Td::on_request(uint64 id, td_api::getChatAdministrators &request) {
 
 void Td::on_request(uint64 id, const td_api::replacePrimaryChatInviteLink &request) {
   CREATE_REQUEST_PROMISE();
-  contacts_manager_->export_dialog_invite_link(DialogId(request.chat_id_), 0, 0, true, std::move(promise));
+  contacts_manager_->export_dialog_invite_link(DialogId(request.chat_id_), 0, 0, false, true, std::move(promise));
 }
 
 void Td::on_request(uint64 id, const td_api::createChatInviteLink &request) {
   CREATE_REQUEST_PROMISE();
   contacts_manager_->export_dialog_invite_link(DialogId(request.chat_id_), request.expire_date_, request.member_limit_,
-                                               false, std::move(promise));
+                                               request.requires_approval_, false, std::move(promise));
 }
 
 void Td::on_request(uint64 id, td_api::editChatInviteLink &request) {
   CLEAN_INPUT_STRING(request.invite_link_);
   CREATE_REQUEST_PROMISE();
   contacts_manager_->edit_dialog_invite_link(DialogId(request.chat_id_), request.invite_link_, request.expire_date_,
-                                             request.member_limit_, std::move(promise));
+                                             request.member_limit_, request.requires_approval_, std::move(promise));
 }
 
 void Td::on_request(uint64 id, td_api::getChatInviteLink &request) {

td/telegram/cli.cpp

@@ -2939,16 +2939,19 @@ class CliClient final : public Actor {
       string chat_id;
       int32 expire_date;
       int32 member_limit;
-      get_args(args, chat_id, expire_date, member_limit);
+      bool requires_approval;
-      send_request(td_api::make_object<td_api::createChatInviteLink>(as_chat_id(chat_id), expire_date, member_limit));
+      get_args(args, chat_id, expire_date, member_limit, requires_approval);
+      send_request(td_api::make_object<td_api::createChatInviteLink>(as_chat_id(chat_id), expire_date, member_limit,
+                                                                     requires_approval));
     } else if (op == "ecil") {
       string chat_id;
       string invite_link;
       int32 expire_date;
       int32 member_limit;
-      get_args(args, chat_id, invite_link, expire_date, member_limit);
+      bool requires_approval;
-      send_request(
+      get_args(args, chat_id, invite_link, expire_date, member_limit, requires_approval);
-          td_api::make_object<td_api::editChatInviteLink>(as_chat_id(chat_id), invite_link, expire_date, member_limit));
+      send_request(td_api::make_object<td_api::editChatInviteLink>(as_chat_id(chat_id), invite_link, expire_date,
+                                                                   member_limit, requires_approval));
     } else if (op == "rcil") {
       string chat_id;
       string invite_link;
@@ -2981,7 +2984,8 @@ class CliClient final : public Actor {
       get_args(args, chat_id, invite_link, offset_user_id, offset_date, limit);
       send_request(td_api::make_object<td_api::getChatInviteLinkMembers>(
           as_chat_id(chat_id), invite_link,
-          td_api::make_object<td_api::chatInviteLinkMember>(as_user_id(offset_user_id), offset_date), as_limit(limit)));
+          td_api::make_object<td_api::chatInviteLinkMember>(as_user_id(offset_user_id), offset_date, 0),
+          as_limit(limit)));
     } else if (op == "drcil") {
       string chat_id;
       string invite_link;