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Do not allow sticker set name in decryptedMessageMediaDocument.

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GitOrigin-RevId: bf82ae795b24e265aab815e8a47ca20ece894a21
This commit is contained in:
levlam 2020-05-05 19:41:01 +03:00
parent 3cd9d6482f
commit 9ade35d9ba
1 changed files with 13 additions and 0 deletions
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13
td/telegram/MessageContent.cpp
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@ -3399,9 +3399,11 @@ static auto secret_to_telegram(secret_api::documentAttributeSticker23 &sticker)
return make_tl_object<telegram_api::documentAttributeSticker>(
0, false /*ignored*/, "", make_tl_object<telegram_api::inputStickerSetEmpty>(), nullptr);
}
static auto secret_to_telegram(secret_api::inputStickerSetEmpty &sticker_set) {
return make_tl_object<telegram_api::inputStickerSetEmpty>();
}
static auto secret_to_telegram(secret_api::inputStickerSetShortName &sticker_set) {
if (!clean_input_string(sticker_set.short_name_)) {
sticker_set.short_name_.clear();
@ -3727,6 +3729,17 @@ unique_ptr<MessageContent> get_secret_message_content(
message_document->mime_type_.clear();
}
auto attributes = secret_to_telegram(message_document->attributes_);
for (auto &attribute : attributes) {
CHECK(attribute != nullptr);
if (attribute->get_id() == telegram_api::documentAttributeSticker::ID) {
auto attribute_sticker = static_cast<telegram_api::documentAttributeSticker *>(attribute.get());
CHECK(attribute_sticker->stickerset_ != nullptr);
if (attribute_sticker->stickerset_->get_id() != telegram_api::inputStickerSetEmpty::ID) {
attribute_sticker->stickerset_ = make_tl_object<telegram_api::inputStickerSetEmpty>();
}
}
}
message_document->attributes_.clear();
auto document = td->documents_manager_->on_get_document(
{std::move(file), std::move(message_document), std::move(attributes)}, owner_dialog_id);