Add Story.can_be_forwarded.

td/generate/scheme/td_api.tl

@@ -2928,7 +2928,7 @@ inputMessageInvoice invoice:invoice title:string description:string photo_url:st
 //@is_closed True, if the poll needs to be sent already closed; for bots only
 inputMessagePoll question:string options:vector<string> is_anonymous:Bool type:PollType open_period:int32 close_date:int32 is_closed:Bool = InputMessageContent;
 
-//@description A message with a forwarded story. Stories can't be sent to secret chats. A story can be forwarded only if its privacy rules contains exactly one rule userPrivacySettingRuleAllowAll
+//@description A message with a forwarded story. Stories can't be sent to secret chats. A story can be forwarded only story.can_be_forwarded
 //@story_sender_user_id Identifier of the user that created the story
 //@story_id Story identifier
 inputMessageStory story_sender_user_id:int53 story_id:int32 = InputMessageContent;
@@ -4924,12 +4924,13 @@ storyInteractionInfo view_count:int32 recent_viewer_user_ids:vector<int53> = Sto
 //@date Point in time (Unix timestamp) when the story was published
 //@is_pinned True, if the story is saved in the sender's profile and will be available there after expiration
 //@is_visible_only_for_self True, if the story is visible only for the current user
+//@can_be_forwarded True, if the story can be forwarded as a message. Otherwise, screenshots of the story must be also forbidden
 //@can_get_viewers True, users viewed the story can be received through getStoryViewers
 //@interaction_info Information about interactions with the story; may be null if the story isn't owned or there were no interactions
 //@privacy_rules Pryvacy rules affecting story visibility; may be null if the story isn't owned
 //@content Content of the story
 //@caption Caption of the story
-story id:int32 sender_user_id:int53 date:int32 is_pinned:Bool is_visible_only_for_self:Bool can_get_viewers:Bool interaction_info:storyInteractionInfo privacy_rules:userPrivacySettingRules content:StoryContent caption:formattedText = Story;
+story id:int32 sender_user_id:int53 date:int32 is_pinned:Bool is_visible_only_for_self:Bool can_be_forwarded:Bool can_get_viewers:Bool interaction_info:storyInteractionInfo privacy_rules:userPrivacySettingRules content:StoryContent caption:formattedText = Story;
 
 //@description Represents a list of stories @total_count Approximate total number of stories found @stories The list of stories
 stories total_count:int32 stories:vector<story> = Stories;

td/telegram/StoryManager.cpp

@@ -1406,9 +1406,13 @@ td_api::object_ptr<td_api::story> StoryManager::get_story_object(StoryFullId sto
     }
   }
 
-  bool is_visible_only_for_self = !story_full_id.get_story_id().is_server() ||
+  auto story_id = story_full_id.get_story_id();
+  bool is_visible_only_for_self = !story_id.is_server() ||
                                   dialog_id == DialogId(ContactsManager::get_service_notifications_user_id()) ||
                                   (!story->is_pinned_ && !is_active_story(story));
+  bool can_be_forwarded = !story->noforwards_ && story_id.is_server() && privacy_rules != nullptr &&
+                          privacy_rules->rules_.size() == 1u &&
+                          privacy_rules->rules_[0]->get_id() == td_api::userPrivacySettingRuleAllowAll::ID;
 
   story->is_update_sent_ = true;
 
@@ -1416,7 +1420,8 @@ td_api::object_ptr<td_api::story> StoryManager::get_story_object(StoryFullId sto
   return td_api::make_object<td_api::story>(
       story_full_id.get_story_id().get(),
       td_->contacts_manager_->get_user_id_object(dialog_id.get_user_id(), "get_story_object"), story->date_,
-      story->is_pinned_, is_visible_only_for_self, can_get_story_viewers(story_full_id, story).is_ok(),
+      story->is_pinned_, is_visible_only_for_self, can_be_forwarded,
+      can_get_story_viewers(story_full_id, story).is_ok(),
       story->interaction_info_.get_story_interaction_info_object(td_), std::move(privacy_rules),
       get_story_content_object(td_, content),
       get_formatted_text_object(story->caption_, true, get_story_content_duration(td_, content)));
@@ -1570,11 +1575,12 @@ StoryId StoryManager::on_get_story(DialogId owner_dialog_id,
   }
 
   if (story->is_pinned_ != story_item->pinned_ || story->is_public_ != story_item->public_ ||
-      story->is_for_close_friends_ != story_item->close_friends_ || story->date_ != story_item->date_ ||
+      story->is_for_close_friends_ != story_item->close_friends_ || story->noforwards_ != story_item->noforwards_ ||
-      story->expire_date_ != story_item->expire_date_) {
+      story->date_ != story_item->date_ || story->expire_date_ != story_item->expire_date_) {
     story->is_pinned_ = story_item->pinned_;
     story->is_public_ = story_item->public_;
     story->is_for_close_friends_ = story_item->close_friends_;
+    story->noforwards_ = story_item->noforwards_;
     story->date_ = story_item->date_;
     story->expire_date_ = story_item->expire_date_;
     is_changed = true;

td/telegram/StoryManager.h

@@ -46,6 +46,7 @@ class StoryManager final : public Actor {
     bool is_pinned_ = false;
     bool is_public_ = false;
     bool is_for_close_friends_ = false;
+    bool noforwards_ = false;
     mutable bool is_update_sent_ = false;  // whether the story is known to the app
     StoryInteractionInfo interaction_info_;
     UserPrivacySettingRules privacy_rules_;