105 lines
4.4 KiB
C++
105 lines
4.4 KiB
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2023
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#include "td/telegram/InputMessageText.h"
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#include "td/telegram/ContactsManager.h"
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#include "td/telegram/Dependencies.h"
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#include "td/telegram/MessageEntity.h"
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#include "td/telegram/misc.h"
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#include "td/telegram/Td.h"
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#include "td/utils/common.h"
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namespace td {
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bool operator==(const InputMessageText &lhs, const InputMessageText &rhs) {
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return lhs.text == rhs.text && lhs.disable_web_page_preview == rhs.disable_web_page_preview &&
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lhs.clear_draft == rhs.clear_draft;
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}
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bool operator!=(const InputMessageText &lhs, const InputMessageText &rhs) {
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return !(lhs == rhs);
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}
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Result<InputMessageText> process_input_message_text(const Td *td, DialogId dialog_id,
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tl_object_ptr<td_api::InputMessageContent> &&input_message_content,
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bool is_bot, bool for_draft) {
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CHECK(input_message_content != nullptr);
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CHECK(input_message_content->get_id() == td_api::inputMessageText::ID);
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auto input_message_text = static_cast<td_api::inputMessageText *>(input_message_content.get());
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string web_page_url;
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bool disable_web_page_preview = false;
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bool force_small_media = false;
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bool force_large_media = false;
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bool show_above_text = false;
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if (input_message_text->link_preview_options_ != nullptr) {
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auto options = std::move(input_message_text->link_preview_options_);
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web_page_url = std::move(options->url_);
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disable_web_page_preview = options->is_disabled_;
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force_small_media = options->force_small_media_;
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force_large_media = options->force_large_media_;
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show_above_text = options->show_above_text_;
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if (!clean_input_string(web_page_url)) {
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return Status::Error(400, "Link preview URL must be encoded in UTF-8");
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}
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if (disable_web_page_preview ||
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(dialog_id.get_type() == DialogType::Channel &&
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!td->contacts_manager_->get_channel_permissions(dialog_id.get_channel_id()).can_add_web_page_previews())) {
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web_page_url.clear();
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}
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if (web_page_url.empty()) {
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force_small_media = false;
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force_large_media = false;
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}
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}
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TRY_RESULT(text, get_formatted_text(td, dialog_id, std::move(input_message_text->text_), is_bot,
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for_draft || !web_page_url.empty(), for_draft, for_draft));
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if (!disable_web_page_preview && web_page_url.empty() && dialog_id.get_type() == DialogType::SecretChat) {
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web_page_url = get_first_url(text).str();
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}
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return InputMessageText{
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std::move(text), std::move(web_page_url), disable_web_page_preview, force_small_media,
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force_large_media, show_above_text, input_message_text->clear_draft_};
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}
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void InputMessageText::add_dependencies(Dependencies &dependencies) const {
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add_formatted_text_dependencies(dependencies, &text);
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}
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telegram_api::object_ptr<telegram_api::InputMedia> InputMessageText::get_input_media_web_page() const {
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if (web_page_url.empty()) {
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return nullptr;
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}
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int32 flags = 0;
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if (force_small_media) {
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flags |= telegram_api::inputMediaWebPage::FORCE_SMALL_MEDIA_MASK;
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}
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if (force_large_media) {
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flags |= telegram_api::inputMediaWebPage::FORCE_LARGE_MEDIA_MASK;
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}
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if (!text.text.empty()) {
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flags |= telegram_api::inputMediaWebPage::OPTIONAL_MASK;
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}
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return telegram_api::make_object<telegram_api::inputMediaWebPage>(flags, false /*ignored*/, false /*ignored*/,
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false /*ignored*/, web_page_url);
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}
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// used only for draft
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td_api::object_ptr<td_api::inputMessageText> InputMessageText::get_input_message_text_object() const {
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td_api::object_ptr<td_api::linkPreviewOptions> options;
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if (!web_page_url.empty() || disable_web_page_preview || force_small_media || force_large_media || show_above_text) {
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options = td_api::make_object<td_api::linkPreviewOptions>(disable_web_page_preview, web_page_url, force_small_media,
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force_large_media, show_above_text);
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}
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return td_api::make_object<td_api::inputMessageText>(get_formatted_text_object(text, false, -1), std::move(options),
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clear_draft);
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}
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} // namespace td
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