tdlight/td/telegram/WebPageBlock.cpp
2022-01-01 03:35:39 +03:00

2402 lines
81 KiB
C++

//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2022
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#include "td/telegram/WebPageBlock.h"
#include "td/telegram/AnimationsManager.h"
#include "td/telegram/AnimationsManager.hpp"
#include "td/telegram/AudiosManager.h"
#include "td/telegram/AudiosManager.hpp"
#include "td/telegram/ChannelId.h"
#include "td/telegram/ContactsManager.h"
#include "td/telegram/DialogId.h"
#include "td/telegram/Document.h"
#include "td/telegram/DocumentsManager.h"
#include "td/telegram/DocumentsManager.hpp"
#include "td/telegram/files/FileId.h"
#include "td/telegram/Location.h"
#include "td/telegram/Photo.h"
#include "td/telegram/Photo.hpp"
#include "td/telegram/Td.h"
#include "td/telegram/Version.h"
#include "td/telegram/VideosManager.h"
#include "td/telegram/VideosManager.hpp"
#include "td/telegram/VoiceNotesManager.h"
#include "td/telegram/VoiceNotesManager.hpp"
#include "td/telegram/WebPageId.h"
#include "td/utils/algorithm.h"
#include "td/utils/common.h"
#include "td/utils/logging.h"
#include "td/utils/misc.h"
#include "td/utils/SliceBuilder.h"
#include "td/utils/tl_helpers.h"
#include <type_traits>
namespace td {
class RichText;
struct GetWebPageBlockObjectContext {
Td *td_ = nullptr;
Slice base_url_;
bool is_first_pass_ = true;
bool has_anchor_urls_ = false;
std::unordered_map<Slice, const RichText *, SliceHash> anchors_; // anchor -> text
};
static vector<td_api::object_ptr<td_api::PageBlock>> get_page_block_objects(
const vector<unique_ptr<WebPageBlock>> &page_blocks, GetWebPageBlockObjectContext *context) {
return transform(page_blocks, [context](const unique_ptr<WebPageBlock> &page_block) {
return page_block->get_page_block_object(context);
});
}
class RichText {
static vector<td_api::object_ptr<td_api::RichText>> get_rich_text_objects(const vector<RichText> &rich_texts,
GetWebPageBlockObjectContext *context) {
return transform(rich_texts,
[context](const RichText &rich_text) { return rich_text.get_rich_text_object(context); });
}
public:
enum class Type : int32 {
Plain,
Bold,
Italic,
Underline,
Strikethrough,
Fixed,
Url,
EmailAddress,
Concatenation,
Subscript,
Superscript,
Marked,
PhoneNumber,
Icon,
Anchor
};
Type type = Type::Plain;
string content;
vector<RichText> texts;
FileId document_file_id;
WebPageId web_page_id;
bool empty() const {
return type == Type::Plain && content.empty();
}
void append_file_ids(const Td *td, vector<FileId> &file_ids) const {
if (type == RichText::Type::Icon) {
CHECK(document_file_id.is_valid());
Document(Document::Type::General, document_file_id).append_file_ids(td, file_ids);
} else {
for (auto &text : texts) {
text.append_file_ids(td, file_ids);
}
}
}
td_api::object_ptr<td_api::RichText> get_rich_text_object(GetWebPageBlockObjectContext *context) const {
switch (type) {
case RichText::Type::Plain:
return make_tl_object<td_api::richTextPlain>(content);
case RichText::Type::Bold:
return make_tl_object<td_api::richTextBold>(texts[0].get_rich_text_object(context));
case RichText::Type::Italic:
return make_tl_object<td_api::richTextItalic>(texts[0].get_rich_text_object(context));
case RichText::Type::Underline:
return make_tl_object<td_api::richTextUnderline>(texts[0].get_rich_text_object(context));
case RichText::Type::Strikethrough:
return make_tl_object<td_api::richTextStrikethrough>(texts[0].get_rich_text_object(context));
case RichText::Type::Fixed:
return make_tl_object<td_api::richTextFixed>(texts[0].get_rich_text_object(context));
case RichText::Type::Url:
if (!context->base_url_.empty() && begins_with(content, context->base_url_) &&
content[context->base_url_.size()] == '#') {
if (context->is_first_pass_) {
context->has_anchor_urls_ = true;
} else {
auto anchor = Slice(content).substr(context->base_url_.size() + 1);
// https://html.spec.whatwg.org/multipage/browsing-the-web.html#the-indicated-part-of-the-document
for (int i = 0; i < 2; i++) {
string url_decoded_anchor;
if (i == 1) { // try to url_decode anchor
url_decoded_anchor = url_decode(anchor, false);
anchor = url_decoded_anchor;
}
auto it = context->anchors_.find(anchor);
if (it != context->anchors_.end()) {
if (it->second == nullptr) {
return make_tl_object<td_api::richTextAnchorLink>(texts[0].get_rich_text_object(context),
anchor.str(), content);
} else {
return make_tl_object<td_api::richTextReference>(texts[0].get_rich_text_object(context), anchor.str(),
content);
}
}
}
}
}
return make_tl_object<td_api::richTextUrl>(texts[0].get_rich_text_object(context), content,
web_page_id.is_valid());
case RichText::Type::EmailAddress:
return make_tl_object<td_api::richTextEmailAddress>(texts[0].get_rich_text_object(context), content);
case RichText::Type::Concatenation:
return make_tl_object<td_api::richTexts>(get_rich_text_objects(texts, context));
case RichText::Type::Subscript:
return make_tl_object<td_api::richTextSubscript>(texts[0].get_rich_text_object(context));
case RichText::Type::Superscript:
return make_tl_object<td_api::richTextSuperscript>(texts[0].get_rich_text_object(context));
case RichText::Type::Marked:
return make_tl_object<td_api::richTextMarked>(texts[0].get_rich_text_object(context));
case RichText::Type::PhoneNumber:
return make_tl_object<td_api::richTextPhoneNumber>(texts[0].get_rich_text_object(context), content);
case RichText::Type::Icon: {
auto dimensions = to_integer<uint32>(content);
auto width = static_cast<int32>(dimensions / 65536);
auto height = static_cast<int32>(dimensions % 65536);
return make_tl_object<td_api::richTextIcon>(
context->td_->documents_manager_->get_document_object(document_file_id, PhotoFormat::Jpeg), width, height);
}
case RichText::Type::Anchor: {
if (context->is_first_pass_) {
context->anchors_.emplace(Slice(content), texts[0].empty() ? nullptr : &texts[0]);
}
if (texts[0].empty()) {
return make_tl_object<td_api::richTextAnchor>(content);
}
auto result = make_tl_object<td_api::richTexts>();
result->texts_.push_back(make_tl_object<td_api::richTextAnchor>(content));
result->texts_.push_back(texts[0].get_rich_text_object(context));
return std::move(result);
}
}
UNREACHABLE();
return nullptr;
}
template <class StorerT>
void store(StorerT &storer) const {
using ::td::store;
store(type, storer);
store(content, storer);
store(texts, storer);
if (type == Type::Icon) {
storer.context()->td().get_actor_unsafe()->documents_manager_->store_document(document_file_id, storer);
}
if (type == Type::Url) {
store(web_page_id, storer);
}
}
template <class ParserT>
void parse(ParserT &parser) {
using ::td::parse;
parse(type, parser);
parse(content, parser);
parse(texts, parser);
if (type == Type::Icon) {
document_file_id = parser.context()->td().get_actor_unsafe()->documents_manager_->parse_document(parser);
if (!document_file_id.is_valid()) {
LOG(ERROR) << "Failed to load document from database";
*this = RichText();
}
} else {
document_file_id = FileId();
}
if (type == Type::Url && parser.version() >= static_cast<int32>(Version::SupportInstantView2_0)) {
parse(web_page_id, parser);
} else {
web_page_id = WebPageId();
}
}
};
namespace {
class WebPageBlockCaption {
public:
RichText text;
RichText credit;
void append_file_ids(const Td *td, vector<FileId> &file_ids) const {
text.append_file_ids(td, file_ids);
credit.append_file_ids(td, file_ids);
}
td_api::object_ptr<td_api::pageBlockCaption> get_page_block_caption_object(
GetWebPageBlockObjectContext *context) const {
return td_api::make_object<td_api::pageBlockCaption>(text.get_rich_text_object(context),
credit.get_rich_text_object(context));
}
template <class StorerT>
void store(StorerT &storer) const {
using ::td::store;
store(text, storer);
store(credit, storer);
}
template <class ParserT>
void parse(ParserT &parser) {
using ::td::parse;
parse(text, parser);
if (parser.version() >= static_cast<int32>(Version::SupportInstantView2_0)) {
parse(credit, parser);
} else {
credit = RichText();
}
}
};
class WebPageBlockTableCell {
public:
RichText text;
bool is_header = false;
bool align_left = false;
bool align_center = false;
bool align_right = false;
bool valign_top = false;
bool valign_middle = false;
bool valign_bottom = false;
int32 colspan = 1;
int32 rowspan = 1;
td_api::object_ptr<td_api::pageBlockTableCell> get_page_block_table_cell_object(
GetWebPageBlockObjectContext *context) const {
auto align = [&]() -> td_api::object_ptr<td_api::PageBlockHorizontalAlignment> {
if (align_left) {
return td_api::make_object<td_api::pageBlockHorizontalAlignmentLeft>();
}
if (align_center) {
return td_api::make_object<td_api::pageBlockHorizontalAlignmentCenter>();
}
if (align_right) {
return td_api::make_object<td_api::pageBlockHorizontalAlignmentRight>();
}
UNREACHABLE();
return nullptr;
}();
auto valign = [&]() -> td_api::object_ptr<td_api::PageBlockVerticalAlignment> {
if (valign_top) {
return td_api::make_object<td_api::pageBlockVerticalAlignmentTop>();
}
if (valign_middle) {
return td_api::make_object<td_api::pageBlockVerticalAlignmentMiddle>();
}
if (valign_bottom) {
return td_api::make_object<td_api::pageBlockVerticalAlignmentBottom>();
}
UNREACHABLE();
return nullptr;
}();
return td_api::make_object<td_api::pageBlockTableCell>(text.empty() ? nullptr : text.get_rich_text_object(context),
is_header, colspan, rowspan, std::move(align),
std::move(valign));
}
template <class StorerT>
void store(StorerT &storer) const {
using ::td::store;
bool has_text = !text.empty();
bool has_colspan = colspan != 1;
bool has_rowspan = rowspan != 1;
BEGIN_STORE_FLAGS();
STORE_FLAG(is_header);
STORE_FLAG(align_left);
STORE_FLAG(align_center);
STORE_FLAG(align_right);
STORE_FLAG(valign_top);
STORE_FLAG(valign_middle);
STORE_FLAG(valign_bottom);
STORE_FLAG(has_text);
STORE_FLAG(has_colspan);
STORE_FLAG(has_rowspan);
END_STORE_FLAGS();
if (has_text) {
store(text, storer);
}
if (has_colspan) {
store(colspan, storer);
}
if (has_rowspan) {
store(rowspan, storer);
}
}
template <class ParserT>
void parse(ParserT &parser) {
using ::td::parse;
bool has_text;
bool has_colspan;
bool has_rowspan;
BEGIN_PARSE_FLAGS();
PARSE_FLAG(is_header);
PARSE_FLAG(align_left);
PARSE_FLAG(align_center);
PARSE_FLAG(align_right);
PARSE_FLAG(valign_top);
PARSE_FLAG(valign_middle);
PARSE_FLAG(valign_bottom);
PARSE_FLAG(has_text);
PARSE_FLAG(has_colspan);
PARSE_FLAG(has_rowspan);
END_PARSE_FLAGS();
if (has_text) {
parse(text, parser);
}
if (has_colspan) {
parse(colspan, parser);
}
if (has_rowspan) {
parse(rowspan, parser);
}
}
};
class RelatedArticle {
public:
string url;
WebPageId web_page_id;
string title;
string description;
Photo photo;
string author;
int32 published_date = 0;
template <class StorerT>
void store(StorerT &storer) const {
using ::td::store;
bool has_title = !title.empty();
bool has_description = !description.empty();
bool has_photo = !photo.is_empty();
bool has_author = !author.empty();
bool has_date = published_date != 0;
BEGIN_STORE_FLAGS();
STORE_FLAG(has_title);
STORE_FLAG(has_description);
STORE_FLAG(has_photo);
STORE_FLAG(has_author);
STORE_FLAG(has_date);
END_STORE_FLAGS();
store(url, storer);
store(web_page_id, storer);
if (has_title) {
store(title, storer);
}
if (has_description) {
store(description, storer);
}
if (has_photo) {
store(photo, storer);
}
if (has_author) {
store(author, storer);
}
if (has_date) {
store(published_date, storer);
}
}
template <class ParserT>
void parse(ParserT &parser) {
using ::td::parse;
bool has_title;
bool has_description;
bool has_photo;
bool has_author;
bool has_date;
BEGIN_PARSE_FLAGS();
PARSE_FLAG(has_title);
PARSE_FLAG(has_description);
PARSE_FLAG(has_photo);
PARSE_FLAG(has_author);
PARSE_FLAG(has_date);
END_PARSE_FLAGS();
parse(url, parser);
parse(web_page_id, parser);
if (has_title) {
parse(title, parser);
}
if (has_description) {
parse(description, parser);
}
if (has_photo) {
parse(photo, parser);
}
if (has_author) {
parse(author, parser);
}
if (has_date) {
parse(published_date, parser);
}
}
};
class WebPageBlockTitle final : public WebPageBlock {
RichText title;
public:
WebPageBlockTitle() = default;
explicit WebPageBlockTitle(RichText &&title) : title(std::move(title)) {
}
Type get_type() const final {
return Type::Title;
}
void append_file_ids(const Td *td, vector<FileId> &file_ids) const final {
title.append_file_ids(td, file_ids);
}
td_api::object_ptr<td_api::PageBlock> get_page_block_object(Context *context) const final {
return make_tl_object<td_api::pageBlockTitle>(title.get_rich_text_object(context));
}
template <class StorerT>
void store(StorerT &storer) const {
using ::td::store;
store(title, storer);
}
template <class ParserT>
void parse(ParserT &parser) {
using ::td::parse;
parse(title, parser);
}
};
class WebPageBlockSubtitle final : public WebPageBlock {
RichText subtitle;
public:
WebPageBlockSubtitle() = default;
explicit WebPageBlockSubtitle(RichText &&subtitle) : subtitle(std::move(subtitle)) {
}
Type get_type() const final {
return Type::Subtitle;
}
void append_file_ids(const Td *td, vector<FileId> &file_ids) const final {
subtitle.append_file_ids(td, file_ids);
}
td_api::object_ptr<td_api::PageBlock> get_page_block_object(Context *context) const final {
return make_tl_object<td_api::pageBlockSubtitle>(subtitle.get_rich_text_object(context));
}
template <class StorerT>
void store(StorerT &storer) const {
using ::td::store;
store(subtitle, storer);
}
template <class ParserT>
void parse(ParserT &parser) {
using ::td::parse;
parse(subtitle, parser);
}
};
class WebPageBlockAuthorDate final : public WebPageBlock {
RichText author;
int32 date = 0;
public:
WebPageBlockAuthorDate() = default;
WebPageBlockAuthorDate(RichText &&author, int32 date) : author(std::move(author)), date(max(date, 0)) {
}
Type get_type() const final {
return Type::AuthorDate;
}
void append_file_ids(const Td *td, vector<FileId> &file_ids) const final {
author.append_file_ids(td, file_ids);
}
td_api::object_ptr<td_api::PageBlock> get_page_block_object(Context *context) const final {
return make_tl_object<td_api::pageBlockAuthorDate>(author.get_rich_text_object(context), date);
}
template <class StorerT>
void store(StorerT &storer) const {
using ::td::store;
store(author, storer);
store(date, storer);
}
template <class ParserT>
void parse(ParserT &parser) {
using ::td::parse;
parse(author, parser);
parse(date, parser);
}
};
class WebPageBlockHeader final : public WebPageBlock {
RichText header;
public:
WebPageBlockHeader() = default;
explicit WebPageBlockHeader(RichText &&header) : header(std::move(header)) {
}
Type get_type() const final {
return Type::Header;
}
void append_file_ids(const Td *td, vector<FileId> &file_ids) const final {
header.append_file_ids(td, file_ids);
}
td_api::object_ptr<td_api::PageBlock> get_page_block_object(Context *context) const final {
return make_tl_object<td_api::pageBlockHeader>(header.get_rich_text_object(context));
}
template <class StorerT>
void store(StorerT &storer) const {
using ::td::store;
store(header, storer);
}
template <class ParserT>
void parse(ParserT &parser) {
using ::td::parse;
parse(header, parser);
}
};
class WebPageBlockSubheader final : public WebPageBlock {
RichText subheader;
public:
WebPageBlockSubheader() = default;
explicit WebPageBlockSubheader(RichText &&subheader) : subheader(std::move(subheader)) {
}
Type get_type() const final {
return Type::Subheader;
}
void append_file_ids(const Td *td, vector<FileId> &file_ids) const final {
subheader.append_file_ids(td, file_ids);
}
td_api::object_ptr<td_api::PageBlock> get_page_block_object(Context *context) const final {
return make_tl_object<td_api::pageBlockSubheader>(subheader.get_rich_text_object(context));
}
template <class StorerT>
void store(StorerT &storer) const {
using ::td::store;
store(subheader, storer);
}
template <class ParserT>
void parse(ParserT &parser) {
using ::td::parse;
parse(subheader, parser);
}
};
class WebPageBlockKicker final : public WebPageBlock {
RichText kicker;
public:
WebPageBlockKicker() = default;
explicit WebPageBlockKicker(RichText &&kicker) : kicker(std::move(kicker)) {
}
Type get_type() const final {
return Type::Kicker;
}
void append_file_ids(const Td *td, vector<FileId> &file_ids) const final {
kicker.append_file_ids(td, file_ids);
}
td_api::object_ptr<td_api::PageBlock> get_page_block_object(Context *context) const final {
return make_tl_object<td_api::pageBlockKicker>(kicker.get_rich_text_object(context));
}
template <class StorerT>
void store(StorerT &storer) const {
using ::td::store;
store(kicker, storer);
}
template <class ParserT>
void parse(ParserT &parser) {
using ::td::parse;
parse(kicker, parser);
}
};
class WebPageBlockParagraph final : public WebPageBlock {
RichText text;
public:
WebPageBlockParagraph() = default;
explicit WebPageBlockParagraph(RichText &&text) : text(std::move(text)) {
}
Type get_type() const final {
return Type::Paragraph;
}
void append_file_ids(const Td *td, vector<FileId> &file_ids) const final {
text.append_file_ids(td, file_ids);
}
td_api::object_ptr<td_api::PageBlock> get_page_block_object(Context *context) const final {
return make_tl_object<td_api::pageBlockParagraph>(text.get_rich_text_object(context));
}
template <class StorerT>
void store(StorerT &storer) const {
using ::td::store;
store(text, storer);
}
template <class ParserT>
void parse(ParserT &parser) {
using ::td::parse;
parse(text, parser);
}
};
class WebPageBlockPreformatted final : public WebPageBlock {
RichText text;
string language;
public:
WebPageBlockPreformatted() = default;
WebPageBlockPreformatted(RichText &&text, string &&language) : text(std::move(text)), language(std::move(language)) {
}
Type get_type() const final {
return Type::Preformatted;
}
void append_file_ids(const Td *td, vector<FileId> &file_ids) const final {
text.append_file_ids(td, file_ids);
}
td_api::object_ptr<td_api::PageBlock> get_page_block_object(Context *context) const final {
return make_tl_object<td_api::pageBlockPreformatted>(text.get_rich_text_object(context), language);
}
template <class StorerT>
void store(StorerT &storer) const {
using ::td::store;
store(text, storer);
store(language, storer);
}
template <class ParserT>
void parse(ParserT &parser) {
using ::td::parse;
parse(text, parser);
parse(language, parser);
}
};
class WebPageBlockFooter final : public WebPageBlock {
RichText footer;
public:
WebPageBlockFooter() = default;
explicit WebPageBlockFooter(RichText &&footer) : footer(std::move(footer)) {
}
Type get_type() const final {
return Type::Footer;
}
void append_file_ids(const Td *td, vector<FileId> &file_ids) const final {
footer.append_file_ids(td, file_ids);
}
td_api::object_ptr<td_api::PageBlock> get_page_block_object(Context *context) const final {
return make_tl_object<td_api::pageBlockFooter>(footer.get_rich_text_object(context));
}
template <class StorerT>
void store(StorerT &storer) const {
using ::td::store;
store(footer, storer);
}
template <class ParserT>
void parse(ParserT &parser) {
using ::td::parse;
parse(footer, parser);
}
};
class WebPageBlockDivider final : public WebPageBlock {
public:
Type get_type() const final {
return Type::Divider;
}
void append_file_ids(const Td *td, vector<FileId> &file_ids) const final {
}
td_api::object_ptr<td_api::PageBlock> get_page_block_object(Context *context) const final {
return make_tl_object<td_api::pageBlockDivider>();
}
template <class StorerT>
void store(StorerT &storer) const {
}
template <class ParserT>
void parse(ParserT &parser) {
}
};
class WebPageBlockAnchor final : public WebPageBlock {
string name;
public:
WebPageBlockAnchor() = default;
explicit WebPageBlockAnchor(string &&name) : name(std::move(name)) {
}
Type get_type() const final {
return Type::Anchor;
}
void append_file_ids(const Td *td, vector<FileId> &file_ids) const final {
}
td_api::object_ptr<td_api::PageBlock> get_page_block_object(Context *context) const final {
if (context->is_first_pass_) {
context->anchors_.emplace(name, nullptr);
}
return make_tl_object<td_api::pageBlockAnchor>(name);
}
template <class StorerT>
void store(StorerT &storer) const {
using ::td::store;
store(name, storer);
}
template <class ParserT>
void parse(ParserT &parser) {
using ::td::parse;
parse(name, parser);
}
};
class WebPageBlockList final : public WebPageBlock {
public:
struct Item {
string label;
vector<unique_ptr<WebPageBlock>> page_blocks;
template <class StorerT>
void store(StorerT &storer) const {
using ::td::store;
store(label, storer);
store(page_blocks, storer);
}
template <class ParserT>
void parse(ParserT &parser) {
using ::td::parse;
parse(label, parser);
parse(page_blocks, parser);
}
};
private:
vector<Item> items;
static td_api::object_ptr<td_api::pageBlockListItem> get_page_block_list_item_object(const Item &item,
Context *context) {
// if label is empty, then Bullet U+2022 is used as a label
return td_api::make_object<td_api::pageBlockListItem>(item.label.empty() ? "\xE2\x80\xA2" : item.label,
get_page_block_objects(item.page_blocks, context));
}
public:
WebPageBlockList() = default;
explicit WebPageBlockList(vector<Item> &&items) : items(std::move(items)) {
}
Type get_type() const final {
return Type::List;
}
void append_file_ids(const Td *td, vector<FileId> &file_ids) const final {
for (auto &item : items) {
for (auto &page_block : item.page_blocks) {
page_block->append_file_ids(td, file_ids);
}
}
}
td_api::object_ptr<td_api::PageBlock> get_page_block_object(Context *context) const final {
return td_api::make_object<td_api::pageBlockList>(
transform(items, [context](const Item &item) { return get_page_block_list_item_object(item, context); }));
}
template <class StorerT>
void store(StorerT &storer) const {
using ::td::store;
store(items, storer);
}
template <class ParserT>
void parse(ParserT &parser) {
using ::td::parse;
if (parser.version() >= static_cast<int32>(Version::SupportInstantView2_0)) {
parse(items, parser);
} else {
vector<RichText> text_items;
bool is_ordered;
BEGIN_PARSE_FLAGS();
PARSE_FLAG(is_ordered);
END_PARSE_FLAGS();
parse(text_items, parser);
int pos = 0;
items.reserve(text_items.size());
for (auto &text_item : text_items) {
Item item;
if (is_ordered) {
pos++;
item.label = (PSTRING() << pos << '.');
}
item.page_blocks.push_back(make_unique<WebPageBlockParagraph>(std::move(text_item)));
items.push_back(std::move(item));
}
}
}
};
class WebPageBlockBlockQuote final : public WebPageBlock {
RichText text;
RichText credit;
public:
WebPageBlockBlockQuote() = default;
WebPageBlockBlockQuote(RichText &&text, RichText &&credit) : text(std::move(text)), credit(std::move(credit)) {
}
Type get_type() const final {
return Type::BlockQuote;
}
void append_file_ids(const Td *td, vector<FileId> &file_ids) const final {
text.append_file_ids(td, file_ids);
credit.append_file_ids(td, file_ids);
}
td_api::object_ptr<td_api::PageBlock> get_page_block_object(Context *context) const final {
return make_tl_object<td_api::pageBlockBlockQuote>(text.get_rich_text_object(context),
credit.get_rich_text_object(context));
}
template <class StorerT>
void store(StorerT &storer) const {
using ::td::store;
store(text, storer);
store(credit, storer);
}
template <class ParserT>
void parse(ParserT &parser) {
using ::td::parse;
parse(text, parser);
parse(credit, parser);
}
};
class WebPageBlockPullQuote final : public WebPageBlock {
RichText text;
RichText credit;
public:
WebPageBlockPullQuote() = default;
WebPageBlockPullQuote(RichText &&text, RichText &&credit) : text(std::move(text)), credit(std::move(credit)) {
}
Type get_type() const final {
return Type::PullQuote;
}
void append_file_ids(const Td *td, vector<FileId> &file_ids) const final {
text.append_file_ids(td, file_ids);
credit.append_file_ids(td, file_ids);
}
td_api::object_ptr<td_api::PageBlock> get_page_block_object(Context *context) const final {
return make_tl_object<td_api::pageBlockPullQuote>(text.get_rich_text_object(context),
credit.get_rich_text_object(context));
}
template <class StorerT>
void store(StorerT &storer) const {
using ::td::store;
store(text, storer);
store(credit, storer);
}
template <class ParserT>
void parse(ParserT &parser) {
using ::td::parse;
parse(text, parser);
parse(credit, parser);
}
};
class WebPageBlockAnimation final : public WebPageBlock {
FileId animation_file_id;
WebPageBlockCaption caption;
bool need_autoplay = false;
public:
WebPageBlockAnimation() = default;
WebPageBlockAnimation(FileId animation_file_id, WebPageBlockCaption &&caption, bool need_autoplay)
: animation_file_id(animation_file_id), caption(std::move(caption)), need_autoplay(need_autoplay) {
}
Type get_type() const final {
return Type::Animation;
}
void append_file_ids(const Td *td, vector<FileId> &file_ids) const final {
caption.append_file_ids(td, file_ids);
Document(Document::Type::Animation, animation_file_id).append_file_ids(td, file_ids);
}
td_api::object_ptr<td_api::PageBlock> get_page_block_object(Context *context) const final {
return make_tl_object<td_api::pageBlockAnimation>(
context->td_->animations_manager_->get_animation_object(animation_file_id),
caption.get_page_block_caption_object(context), need_autoplay);
}
template <class StorerT>
void store(StorerT &storer) const {
using ::td::store;
bool has_empty_animation = !animation_file_id.is_valid();
BEGIN_STORE_FLAGS();
STORE_FLAG(need_autoplay);
STORE_FLAG(has_empty_animation);
END_STORE_FLAGS();
if (!has_empty_animation) {
storer.context()->td().get_actor_unsafe()->animations_manager_->store_animation(animation_file_id, storer);
}
store(caption, storer);
}
template <class ParserT>
void parse(ParserT &parser) {
using ::td::parse;
bool has_empty_animation;
BEGIN_PARSE_FLAGS();
PARSE_FLAG(need_autoplay);
PARSE_FLAG(has_empty_animation);
END_PARSE_FLAGS();
if (parser.version() >= static_cast<int32>(Version::FixWebPageInstantViewDatabase)) {
if (!has_empty_animation) {
animation_file_id = parser.context()->td().get_actor_unsafe()->animations_manager_->parse_animation(parser);
} else {
animation_file_id = FileId();
}
} else {
animation_file_id = FileId();
parser.set_error("Wrong stored object");
}
parse(caption, parser);
}
};
class WebPageBlockPhoto final : public WebPageBlock {
Photo photo;
WebPageBlockCaption caption;
string url;
WebPageId web_page_id;
public:
WebPageBlockPhoto() = default;
WebPageBlockPhoto(Photo &&photo, WebPageBlockCaption &&caption, string &&url, WebPageId web_page_id)
: photo(std::move(photo)), caption(std::move(caption)), url(std::move(url)), web_page_id(web_page_id) {
}
Type get_type() const final {
return Type::Photo;
}
void append_file_ids(const Td *td, vector<FileId> &file_ids) const final {
append(file_ids, photo_get_file_ids(photo));
caption.append_file_ids(td, file_ids);
}
td_api::object_ptr<td_api::PageBlock> get_page_block_object(Context *context) const final {
return make_tl_object<td_api::pageBlockPhoto>(get_photo_object(context->td_->file_manager_.get(), photo),
caption.get_page_block_caption_object(context), url);
}
template <class StorerT>
void store(StorerT &storer) const {
using ::td::store;
store(photo, storer);
store(caption, storer);
store(url, storer);
store(web_page_id, storer);
}
template <class ParserT>
void parse(ParserT &parser) {
using ::td::parse;
parse(photo, parser);
parse(caption, parser);
if (parser.version() >= static_cast<int32>(Version::SupportInstantView2_0)) {
parse(url, parser);
parse(web_page_id, parser);
} else {
url.clear();
web_page_id = WebPageId();
}
}
};
class WebPageBlockVideo final : public WebPageBlock {
FileId video_file_id;
WebPageBlockCaption caption;
bool need_autoplay = false;
bool is_looped = false;
public:
WebPageBlockVideo() = default;
WebPageBlockVideo(FileId video_file_id, WebPageBlockCaption &&caption, bool need_autoplay, bool is_looped)
: video_file_id(video_file_id), caption(std::move(caption)), need_autoplay(need_autoplay), is_looped(is_looped) {
}
Type get_type() const final {
return Type::Video;
}
void append_file_ids(const Td *td, vector<FileId> &file_ids) const final {
caption.append_file_ids(td, file_ids);
Document(Document::Type::Video, video_file_id).append_file_ids(td, file_ids);
}
td_api::object_ptr<td_api::PageBlock> get_page_block_object(Context *context) const final {
return make_tl_object<td_api::pageBlockVideo>(context->td_->videos_manager_->get_video_object(video_file_id),
caption.get_page_block_caption_object(context), need_autoplay,
is_looped);
}
template <class StorerT>
void store(StorerT &storer) const {
using ::td::store;
bool has_empty_video = !video_file_id.is_valid();
BEGIN_STORE_FLAGS();
STORE_FLAG(need_autoplay);
STORE_FLAG(is_looped);
STORE_FLAG(has_empty_video);
END_STORE_FLAGS();
if (!has_empty_video) {
storer.context()->td().get_actor_unsafe()->videos_manager_->store_video(video_file_id, storer);
}
store(caption, storer);
}
template <class ParserT>
void parse(ParserT &parser) {
using ::td::parse;
bool has_empty_video;
BEGIN_PARSE_FLAGS();
PARSE_FLAG(need_autoplay);
PARSE_FLAG(is_looped);
PARSE_FLAG(has_empty_video);
END_PARSE_FLAGS();
if (parser.version() >= static_cast<int32>(Version::FixWebPageInstantViewDatabase)) {
if (!has_empty_video) {
video_file_id = parser.context()->td().get_actor_unsafe()->videos_manager_->parse_video(parser);
} else {
video_file_id = FileId();
}
} else {
video_file_id = FileId();
parser.set_error("Wrong stored object");
}
parse(caption, parser);
}
};
class WebPageBlockCover final : public WebPageBlock {
unique_ptr<WebPageBlock> cover;
public:
WebPageBlockCover() = default;
explicit WebPageBlockCover(unique_ptr<WebPageBlock> &&cover) : cover(std::move(cover)) {
}
Type get_type() const final {
return Type::Cover;
}
void append_file_ids(const Td *td, vector<FileId> &file_ids) const final {
cover->append_file_ids(td, file_ids);
}
td_api::object_ptr<td_api::PageBlock> get_page_block_object(Context *context) const final {
return make_tl_object<td_api::pageBlockCover>(cover->get_page_block_object(context));
}
template <class StorerT>
void store(StorerT &storer) const {
using ::td::store;
store(cover, storer);
}
template <class ParserT>
void parse(ParserT &parser) {
using ::td::parse;
parse(cover, parser);
}
};
class WebPageBlockEmbedded final : public WebPageBlock {
string url;
string html;
Photo poster_photo;
Dimensions dimensions;
WebPageBlockCaption caption;
bool is_full_width;
bool allow_scrolling;
public:
WebPageBlockEmbedded() = default;
WebPageBlockEmbedded(string &&url, string &&html, Photo &&poster_photo, Dimensions dimensions,
WebPageBlockCaption &&caption, bool is_full_width, bool allow_scrolling)
: url(std::move(url))
, html(std::move(html))
, poster_photo(std::move(poster_photo))
, dimensions(dimensions)
, caption(std::move(caption))
, is_full_width(is_full_width)
, allow_scrolling(allow_scrolling) {
}
Type get_type() const final {
return Type::Embedded;
}
void append_file_ids(const Td *td, vector<FileId> &file_ids) const final {
append(file_ids, photo_get_file_ids(poster_photo));
caption.append_file_ids(td, file_ids);
}
td_api::object_ptr<td_api::PageBlock> get_page_block_object(Context *context) const final {
return make_tl_object<td_api::pageBlockEmbedded>(
url, html, get_photo_object(context->td_->file_manager_.get(), poster_photo), dimensions.width,
dimensions.height, caption.get_page_block_caption_object(context), is_full_width, allow_scrolling);
}
template <class StorerT>
void store(StorerT &storer) const {
using ::td::store;
BEGIN_STORE_FLAGS();
STORE_FLAG(is_full_width);
STORE_FLAG(allow_scrolling);
END_STORE_FLAGS();
store(url, storer);
store(html, storer);
store(poster_photo, storer);
store(dimensions, storer);
store(caption, storer);
}
template <class ParserT>
void parse(ParserT &parser) {
using ::td::parse;
BEGIN_PARSE_FLAGS();
PARSE_FLAG(is_full_width);
PARSE_FLAG(allow_scrolling);
END_PARSE_FLAGS();
parse(url, parser);
parse(html, parser);
parse(poster_photo, parser);
parse(dimensions, parser);
parse(caption, parser);
}
};
class WebPageBlockEmbeddedPost final : public WebPageBlock {
string url;
string author;
Photo author_photo;
int32 date;
vector<unique_ptr<WebPageBlock>> page_blocks;
WebPageBlockCaption caption;
public:
WebPageBlockEmbeddedPost() = default;
WebPageBlockEmbeddedPost(string &&url, string &&author, Photo &&author_photo, int32 date,
vector<unique_ptr<WebPageBlock>> &&page_blocks, WebPageBlockCaption &&caption)
: url(std::move(url))
, author(std::move(author))
, author_photo(std::move(author_photo))
, date(max(date, 0))
, page_blocks(std::move(page_blocks))
, caption(std::move(caption)) {
}
Type get_type() const final {
return Type::EmbeddedPost;
}
void append_file_ids(const Td *td, vector<FileId> &file_ids) const final {
append(file_ids, photo_get_file_ids(author_photo));
for (auto &page_block : page_blocks) {
page_block->append_file_ids(td, file_ids);
}
caption.append_file_ids(td, file_ids);
}
td_api::object_ptr<td_api::PageBlock> get_page_block_object(Context *context) const final {
return make_tl_object<td_api::pageBlockEmbeddedPost>(
url, author, get_photo_object(context->td_->file_manager_.get(), author_photo), date,
get_page_block_objects(page_blocks, context), caption.get_page_block_caption_object(context));
}
template <class StorerT>
void store(StorerT &storer) const {
using ::td::store;
store(url, storer);
store(author, storer);
store(author_photo, storer);
store(date, storer);
store(page_blocks, storer);
store(caption, storer);
}
template <class ParserT>
void parse(ParserT &parser) {
using ::td::parse;
parse(url, parser);
parse(author, parser);
parse(author_photo, parser);
parse(date, parser);
parse(page_blocks, parser);
parse(caption, parser);
}
};
class WebPageBlockCollage final : public WebPageBlock {
vector<unique_ptr<WebPageBlock>> page_blocks;
WebPageBlockCaption caption;
public:
WebPageBlockCollage() = default;
WebPageBlockCollage(vector<unique_ptr<WebPageBlock>> &&page_blocks, WebPageBlockCaption &&caption)
: page_blocks(std::move(page_blocks)), caption(std::move(caption)) {
}
Type get_type() const final {
return Type::Collage;
}
void append_file_ids(const Td *td, vector<FileId> &file_ids) const final {
for (auto &page_block : page_blocks) {
page_block->append_file_ids(td, file_ids);
}
caption.append_file_ids(td, file_ids);
}
td_api::object_ptr<td_api::PageBlock> get_page_block_object(Context *context) const final {
return make_tl_object<td_api::pageBlockCollage>(get_page_block_objects(page_blocks, context),
caption.get_page_block_caption_object(context));
}
template <class StorerT>
void store(StorerT &storer) const {
using ::td::store;
store(page_blocks, storer);
store(caption, storer);
}
template <class ParserT>
void parse(ParserT &parser) {
using ::td::parse;
parse(page_blocks, parser);
parse(caption, parser);
}
};
class WebPageBlockSlideshow final : public WebPageBlock {
vector<unique_ptr<WebPageBlock>> page_blocks;
WebPageBlockCaption caption;
public:
WebPageBlockSlideshow() = default;
WebPageBlockSlideshow(vector<unique_ptr<WebPageBlock>> &&page_blocks, WebPageBlockCaption &&caption)
: page_blocks(std::move(page_blocks)), caption(std::move(caption)) {
}
Type get_type() const final {
return Type::Slideshow;
}
void append_file_ids(const Td *td, vector<FileId> &file_ids) const final {
for (auto &page_block : page_blocks) {
page_block->append_file_ids(td, file_ids);
}
caption.append_file_ids(td, file_ids);
}
td_api::object_ptr<td_api::PageBlock> get_page_block_object(Context *context) const final {
return make_tl_object<td_api::pageBlockSlideshow>(get_page_block_objects(page_blocks, context),
caption.get_page_block_caption_object(context));
}
template <class StorerT>
void store(StorerT &storer) const {
using ::td::store;
store(page_blocks, storer);
store(caption, storer);
}
template <class ParserT>
void parse(ParserT &parser) {
using ::td::parse;
parse(page_blocks, parser);
parse(caption, parser);
}
};
class WebPageBlockChatLink final : public WebPageBlock {
string title;
DialogPhoto photo;
string username;
public:
WebPageBlockChatLink() = default;
WebPageBlockChatLink(string &&title, DialogPhoto photo, string &&username)
: title(std::move(title)), photo(std::move(photo)), username(std::move(username)) {
}
Type get_type() const final {
return Type::ChatLink;
}
void append_file_ids(const Td *td, vector<FileId> &file_ids) const final {
append(file_ids, dialog_photo_get_file_ids(photo));
}
td_api::object_ptr<td_api::PageBlock> get_page_block_object(Context *context) const final {
return make_tl_object<td_api::pageBlockChatLink>(
title, get_chat_photo_info_object(context->td_->file_manager_.get(), &photo), username);
}
template <class StorerT>
void store(StorerT &storer) const {
using ::td::store;
store(title, storer);
store(photo, storer);
store(username, storer);
}
template <class ParserT>
void parse(ParserT &parser) {
using ::td::parse;
parse(title, parser);
parse(photo, parser);
parse(username, parser);
}
};
class WebPageBlockAudio final : public WebPageBlock {
FileId audio_file_id;
WebPageBlockCaption caption;
public:
WebPageBlockAudio() = default;
WebPageBlockAudio(FileId audio_file_id, WebPageBlockCaption &&caption)
: audio_file_id(audio_file_id), caption(std::move(caption)) {
}
Type get_type() const final {
return Type::Audio;
}
void append_file_ids(const Td *td, vector<FileId> &file_ids) const final {
Document(Document::Type::Audio, audio_file_id).append_file_ids(td, file_ids);
caption.append_file_ids(td, file_ids);
}
td_api::object_ptr<td_api::PageBlock> get_page_block_object(Context *context) const final {
return make_tl_object<td_api::pageBlockAudio>(context->td_->audios_manager_->get_audio_object(audio_file_id),
caption.get_page_block_caption_object(context));
}
template <class StorerT>
void store(StorerT &storer) const {
using ::td::store;
bool has_empty_audio = !audio_file_id.is_valid();
bool is_voice_note_repaired = true;
BEGIN_STORE_FLAGS();
STORE_FLAG(has_empty_audio);
STORE_FLAG(is_voice_note_repaired);
END_STORE_FLAGS();
if (!has_empty_audio) {
storer.context()->td().get_actor_unsafe()->audios_manager_->store_audio(audio_file_id, storer);
}
store(caption, storer);
}
template <class ParserT>
void parse(ParserT &parser) {
using ::td::parse;
bool has_empty_audio;
bool is_voice_note_repaired;
if (parser.version() >= static_cast<int32>(Version::FixPageBlockAudioEmptyFile)) {
BEGIN_PARSE_FLAGS();
PARSE_FLAG(has_empty_audio);
PARSE_FLAG(is_voice_note_repaired);
END_PARSE_FLAGS();
} else {
has_empty_audio = false;
is_voice_note_repaired = false;
}
if (!has_empty_audio) {
audio_file_id = parser.context()->td().get_actor_unsafe()->audios_manager_->parse_audio(parser);
} else {
if (!is_voice_note_repaired) {
parser.set_error("Trying to repair WebPageBlockVoiceNote");
}
audio_file_id = FileId();
}
parse(caption, parser);
}
};
class WebPageBlockTable final : public WebPageBlock {
RichText title;
vector<vector<WebPageBlockTableCell>> cells;
bool is_bordered = false;
bool is_striped = false;
public:
WebPageBlockTable() = default;
WebPageBlockTable(RichText &&title, vector<vector<WebPageBlockTableCell>> &&cells, bool is_bordered, bool is_striped)
: title(std::move(title)), cells(std::move(cells)), is_bordered(is_bordered), is_striped(is_striped) {
}
Type get_type() const final {
return Type::Table;
}
void append_file_ids(const Td *td, vector<FileId> &file_ids) const final {
title.append_file_ids(td, file_ids);
for (auto &row : cells) {
for (auto &cell : row) {
cell.text.append_file_ids(td, file_ids);
}
}
}
td_api::object_ptr<td_api::PageBlock> get_page_block_object(Context *context) const final {
auto cell_objects = transform(cells, [&](const vector<WebPageBlockTableCell> &row) {
return transform(
row, [&](const WebPageBlockTableCell &cell) { return cell.get_page_block_table_cell_object(context); });
});
return make_tl_object<td_api::pageBlockTable>(title.get_rich_text_object(context), std::move(cell_objects),
is_bordered, is_striped);
}
template <class StorerT>
void store(StorerT &storer) const {
using ::td::store;
BEGIN_STORE_FLAGS();
STORE_FLAG(is_bordered);
STORE_FLAG(is_striped);
END_STORE_FLAGS();
store(title, storer);
store(cells, storer);
}
template <class ParserT>
void parse(ParserT &parser) {
using ::td::parse;
BEGIN_PARSE_FLAGS();
PARSE_FLAG(is_bordered);
PARSE_FLAG(is_striped);
END_PARSE_FLAGS();
parse(title, parser);
parse(cells, parser);
}
};
class WebPageBlockDetails final : public WebPageBlock {
RichText header;
vector<unique_ptr<WebPageBlock>> page_blocks;
bool is_open;
public:
WebPageBlockDetails() = default;
WebPageBlockDetails(RichText &&header, vector<unique_ptr<WebPageBlock>> &&page_blocks, bool is_open)
: header(std::move(header)), page_blocks(std::move(page_blocks)), is_open(is_open) {
}
Type get_type() const final {
return Type::Details;
}
void append_file_ids(const Td *td, vector<FileId> &file_ids) const final {
header.append_file_ids(td, file_ids);
for (auto &page_block : page_blocks) {
page_block->append_file_ids(td, file_ids);
}
}
td_api::object_ptr<td_api::PageBlock> get_page_block_object(Context *context) const final {
return make_tl_object<td_api::pageBlockDetails>(header.get_rich_text_object(context),
get_page_block_objects(page_blocks, context), is_open);
}
template <class StorerT>
void store(StorerT &storer) const {
using ::td::store;
BEGIN_STORE_FLAGS();
STORE_FLAG(is_open);
END_STORE_FLAGS();
store(header, storer);
store(page_blocks, storer);
}
template <class ParserT>
void parse(ParserT &parser) {
using ::td::parse;
BEGIN_PARSE_FLAGS();
PARSE_FLAG(is_open);
END_PARSE_FLAGS();
parse(header, parser);
parse(page_blocks, parser);
}
};
class WebPageBlockRelatedArticles final : public WebPageBlock {
RichText header;
vector<RelatedArticle> related_articles;
public:
WebPageBlockRelatedArticles() = default;
WebPageBlockRelatedArticles(RichText &&header, vector<RelatedArticle> &&related_articles)
: header(std::move(header)), related_articles(std::move(related_articles)) {
}
Type get_type() const final {
return Type::RelatedArticles;
}
void append_file_ids(const Td *td, vector<FileId> &file_ids) const final {
header.append_file_ids(td, file_ids);
for (auto &article : related_articles) {
if (!article.photo.is_empty()) {
append(file_ids, photo_get_file_ids(article.photo));
}
}
}
td_api::object_ptr<td_api::PageBlock> get_page_block_object(Context *context) const final {
auto related_article_objects = transform(related_articles, [context](const RelatedArticle &article) {
return td_api::make_object<td_api::pageBlockRelatedArticle>(
article.url, article.title, article.description,
get_photo_object(context->td_->file_manager_.get(), article.photo), article.author, article.published_date);
});
return make_tl_object<td_api::pageBlockRelatedArticles>(header.get_rich_text_object(context),
std::move(related_article_objects));
}
template <class StorerT>
void store(StorerT &storer) const {
using ::td::store;
store(header, storer);
store(related_articles, storer);
}
template <class ParserT>
void parse(ParserT &parser) {
using ::td::parse;
parse(header, parser);
parse(related_articles, parser);
}
};
class WebPageBlockMap final : public WebPageBlock {
Location location;
int32 zoom = 0;
Dimensions dimensions;
WebPageBlockCaption caption;
public:
WebPageBlockMap() = default;
WebPageBlockMap(Location location, int32 zoom, Dimensions dimensions, WebPageBlockCaption &&caption)
: location(std::move(location)), zoom(zoom), dimensions(dimensions), caption(std::move(caption)) {
}
Type get_type() const final {
return Type::Map;
}
void append_file_ids(const Td *td, vector<FileId> &file_ids) const final {
caption.append_file_ids(td, file_ids);
}
td_api::object_ptr<td_api::PageBlock> get_page_block_object(Context *context) const final {
return make_tl_object<td_api::pageBlockMap>(location.get_location_object(), zoom, dimensions.width,
dimensions.height, caption.get_page_block_caption_object(context));
}
template <class StorerT>
void store(StorerT &storer) const {
using ::td::store;
store(location, storer);
store(zoom, storer);
store(dimensions, storer);
store(caption, storer);
}
template <class ParserT>
void parse(ParserT &parser) {
using ::td::parse;
parse(location, parser);
parse(zoom, parser);
parse(dimensions, parser);
parse(caption, parser);
}
};
class WebPageBlockVoiceNote final : public WebPageBlock {
FileId voice_note_file_id;
WebPageBlockCaption caption;
public:
WebPageBlockVoiceNote() = default;
WebPageBlockVoiceNote(FileId voice_note_file_id, WebPageBlockCaption &&caption)
: voice_note_file_id(voice_note_file_id), caption(std::move(caption)) {
}
Type get_type() const final {
return Type::VoiceNote;
}
void append_file_ids(const Td *td, vector<FileId> &file_ids) const final {
Document(Document::Type::VoiceNote, voice_note_file_id).append_file_ids(td, file_ids);
caption.append_file_ids(td, file_ids);
}
td_api::object_ptr<td_api::PageBlock> get_page_block_object(Context *context) const final {
return make_tl_object<td_api::pageBlockVoiceNote>(
context->td_->voice_notes_manager_->get_voice_note_object(voice_note_file_id),
caption.get_page_block_caption_object(context));
}
template <class StorerT>
void store(StorerT &storer) const {
using ::td::store;
bool has_empty_voice_note = !voice_note_file_id.is_valid();
BEGIN_STORE_FLAGS();
STORE_FLAG(has_empty_voice_note);
END_STORE_FLAGS();
if (!has_empty_voice_note) {
storer.context()->td().get_actor_unsafe()->voice_notes_manager_->store_voice_note(voice_note_file_id, storer);
}
store(caption, storer);
}
template <class ParserT>
void parse(ParserT &parser) {
using ::td::parse;
bool has_empty_voice_note;
BEGIN_PARSE_FLAGS();
PARSE_FLAG(has_empty_voice_note);
END_PARSE_FLAGS();
if (!has_empty_voice_note) {
voice_note_file_id = parser.context()->td().get_actor_unsafe()->voice_notes_manager_->parse_voice_note(parser);
} else {
voice_note_file_id = FileId();
}
parse(caption, parser);
}
};
vector<RichText> get_rich_texts(vector<tl_object_ptr<telegram_api::RichText>> &&rich_text_ptrs,
const std::unordered_map<int64, FileId> &documents);
RichText get_rich_text(tl_object_ptr<telegram_api::RichText> &&rich_text_ptr,
const std::unordered_map<int64, FileId> &documents) {
CHECK(rich_text_ptr != nullptr);
RichText result;
switch (rich_text_ptr->get_id()) {
case telegram_api::textEmpty::ID:
break;
case telegram_api::textPlain::ID: {
auto rich_text = move_tl_object_as<telegram_api::textPlain>(rich_text_ptr);
result.content = std::move(rich_text->text_);
break;
}
case telegram_api::textBold::ID: {
auto rich_text = move_tl_object_as<telegram_api::textBold>(rich_text_ptr);
result.type = RichText::Type::Bold;
result.texts.push_back(get_rich_text(std::move(rich_text->text_), documents));
break;
}
case telegram_api::textItalic::ID: {
auto rich_text = move_tl_object_as<telegram_api::textItalic>(rich_text_ptr);
result.type = RichText::Type::Italic;
result.texts.push_back(get_rich_text(std::move(rich_text->text_), documents));
break;
}
case telegram_api::textUnderline::ID: {
auto rich_text = move_tl_object_as<telegram_api::textUnderline>(rich_text_ptr);
result.type = RichText::Type::Underline;
result.texts.push_back(get_rich_text(std::move(rich_text->text_), documents));
break;
}
case telegram_api::textStrike::ID: {
auto rich_text = move_tl_object_as<telegram_api::textStrike>(rich_text_ptr);
result.type = RichText::Type::Strikethrough;
result.texts.push_back(get_rich_text(std::move(rich_text->text_), documents));
break;
}
case telegram_api::textFixed::ID: {
auto rich_text = move_tl_object_as<telegram_api::textFixed>(rich_text_ptr);
result.type = RichText::Type::Fixed;
result.texts.push_back(get_rich_text(std::move(rich_text->text_), documents));
break;
}
case telegram_api::textUrl::ID: {
auto rich_text = move_tl_object_as<telegram_api::textUrl>(rich_text_ptr);
result.type = RichText::Type::Url;
result.content = std::move(rich_text->url_);
result.texts.push_back(get_rich_text(std::move(rich_text->text_), documents));
result.web_page_id = WebPageId(rich_text->webpage_id_);
break;
}
case telegram_api::textEmail::ID: {
auto rich_text = move_tl_object_as<telegram_api::textEmail>(rich_text_ptr);
result.type = RichText::Type::EmailAddress;
result.content = std::move(rich_text->email_);
result.texts.push_back(get_rich_text(std::move(rich_text->text_), documents));
break;
}
case telegram_api::textConcat::ID: {
auto rich_text = move_tl_object_as<telegram_api::textConcat>(rich_text_ptr);
result.type = RichText::Type::Concatenation;
result.texts = get_rich_texts(std::move(rich_text->texts_), documents);
break;
}
case telegram_api::textSubscript::ID: {
auto rich_text = move_tl_object_as<telegram_api::textSubscript>(rich_text_ptr);
result.type = RichText::Type::Subscript;
result.texts.push_back(get_rich_text(std::move(rich_text->text_), documents));
break;
}
case telegram_api::textSuperscript::ID: {
auto rich_text = move_tl_object_as<telegram_api::textSuperscript>(rich_text_ptr);
result.type = RichText::Type::Superscript;
result.texts.push_back(get_rich_text(std::move(rich_text->text_), documents));
break;
}
case telegram_api::textMarked::ID: {
auto rich_text = move_tl_object_as<telegram_api::textMarked>(rich_text_ptr);
result.type = RichText::Type::Marked;
result.texts.push_back(get_rich_text(std::move(rich_text->text_), documents));
break;
}
case telegram_api::textPhone::ID: {
auto rich_text = move_tl_object_as<telegram_api::textPhone>(rich_text_ptr);
result.type = RichText::Type::PhoneNumber;
result.content = std::move(rich_text->phone_);
result.texts.push_back(get_rich_text(std::move(rich_text->text_), documents));
break;
}
case telegram_api::textImage::ID: {
auto rich_text = move_tl_object_as<telegram_api::textImage>(rich_text_ptr);
auto it = documents.find(rich_text->document_id_);
if (it != documents.end()) {
result.type = RichText::Type::Icon;
result.document_file_id = it->second;
Dimensions dimensions = get_dimensions(rich_text->w_, rich_text->h_, "textImage");
result.content = PSTRING() << (dimensions.width * static_cast<uint32>(65536) + dimensions.height);
} else {
LOG(ERROR) << "Can't find document " << rich_text->document_id_;
}
break;
}
case telegram_api::textAnchor::ID: {
auto rich_text = move_tl_object_as<telegram_api::textAnchor>(rich_text_ptr);
result.type = RichText::Type::Anchor;
result.content = std::move(rich_text->name_);
result.texts.push_back(get_rich_text(std::move(rich_text->text_), documents));
break;
}
default:
UNREACHABLE();
}
return result;
}
vector<RichText> get_rich_texts(vector<tl_object_ptr<telegram_api::RichText>> &&rich_text_ptrs,
const std::unordered_map<int64, FileId> &documents) {
return transform(std::move(rich_text_ptrs), [&documents](tl_object_ptr<telegram_api::RichText> &&rich_text) {
return get_rich_text(std::move(rich_text), documents);
});
}
WebPageBlockCaption get_page_block_caption(tl_object_ptr<telegram_api::pageCaption> &&page_caption,
const std::unordered_map<int64, FileId> &documents) {
CHECK(page_caption != nullptr);
WebPageBlockCaption result;
result.text = get_rich_text(std::move(page_caption->text_), documents);
result.credit = get_rich_text(std::move(page_caption->credit_), documents);
return result;
}
unique_ptr<WebPageBlock> get_web_page_block(Td *td, tl_object_ptr<telegram_api::PageBlock> page_block_ptr,
const std::unordered_map<int64, FileId> &animations,
const std::unordered_map<int64, FileId> &audios,
const std::unordered_map<int64, FileId> &documents,
const std::unordered_map<int64, Photo> &photos,
const std::unordered_map<int64, FileId> &videos,
const std::unordered_map<int64, FileId> &voice_notes) {
CHECK(page_block_ptr != nullptr);
switch (page_block_ptr->get_id()) {
case telegram_api::pageBlockUnsupported::ID:
return nullptr;
case telegram_api::pageBlockTitle::ID: {
auto page_block = move_tl_object_as<telegram_api::pageBlockTitle>(page_block_ptr);
return make_unique<WebPageBlockTitle>(get_rich_text(std::move(page_block->text_), documents));
}
case telegram_api::pageBlockSubtitle::ID: {
auto page_block = move_tl_object_as<telegram_api::pageBlockSubtitle>(page_block_ptr);
return make_unique<WebPageBlockSubtitle>(get_rich_text(std::move(page_block->text_), documents));
}
case telegram_api::pageBlockAuthorDate::ID: {
auto page_block = move_tl_object_as<telegram_api::pageBlockAuthorDate>(page_block_ptr);
return make_unique<WebPageBlockAuthorDate>(get_rich_text(std::move(page_block->author_), documents),
page_block->published_date_);
}
case telegram_api::pageBlockHeader::ID: {
auto page_block = move_tl_object_as<telegram_api::pageBlockHeader>(page_block_ptr);
return make_unique<WebPageBlockHeader>(get_rich_text(std::move(page_block->text_), documents));
}
case telegram_api::pageBlockSubheader::ID: {
auto page_block = move_tl_object_as<telegram_api::pageBlockSubheader>(page_block_ptr);
return make_unique<WebPageBlockSubheader>(get_rich_text(std::move(page_block->text_), documents));
}
case telegram_api::pageBlockKicker::ID: {
auto page_block = move_tl_object_as<telegram_api::pageBlockKicker>(page_block_ptr);
return make_unique<WebPageBlockKicker>(get_rich_text(std::move(page_block->text_), documents));
}
case telegram_api::pageBlockParagraph::ID: {
auto page_block = move_tl_object_as<telegram_api::pageBlockParagraph>(page_block_ptr);
return make_unique<WebPageBlockParagraph>(get_rich_text(std::move(page_block->text_), documents));
}
case telegram_api::pageBlockPreformatted::ID: {
auto page_block = move_tl_object_as<telegram_api::pageBlockPreformatted>(page_block_ptr);
return td::make_unique<WebPageBlockPreformatted>(get_rich_text(std::move(page_block->text_), documents),
std::move(page_block->language_));
}
case telegram_api::pageBlockFooter::ID: {
auto page_block = move_tl_object_as<telegram_api::pageBlockFooter>(page_block_ptr);
return make_unique<WebPageBlockFooter>(get_rich_text(std::move(page_block->text_), documents));
}
case telegram_api::pageBlockDivider::ID:
return make_unique<WebPageBlockDivider>();
case telegram_api::pageBlockAnchor::ID: {
auto page_block = move_tl_object_as<telegram_api::pageBlockAnchor>(page_block_ptr);
return td::make_unique<WebPageBlockAnchor>(std::move(page_block->name_));
}
case telegram_api::pageBlockList::ID: {
auto page_block = move_tl_object_as<telegram_api::pageBlockList>(page_block_ptr);
return td::make_unique<WebPageBlockList>(transform(std::move(page_block->items_), [&](auto &&list_item_ptr) {
WebPageBlockList::Item item;
CHECK(list_item_ptr != nullptr);
switch (list_item_ptr->get_id()) {
case telegram_api::pageListItemText::ID: {
auto list_item = telegram_api::move_object_as<telegram_api::pageListItemText>(list_item_ptr);
item.page_blocks.push_back(
make_unique<WebPageBlockParagraph>(get_rich_text(std::move(list_item->text_), documents)));
break;
}
case telegram_api::pageListItemBlocks::ID: {
auto list_item = telegram_api::move_object_as<telegram_api::pageListItemBlocks>(list_item_ptr);
item.page_blocks = get_web_page_blocks(td, std::move(list_item->blocks_), animations, audios, documents,
photos, videos, voice_notes);
break;
}
}
if (item.page_blocks.empty()) {
item.page_blocks.push_back(make_unique<WebPageBlockParagraph>(RichText()));
}
return item;
}));
}
case telegram_api::pageBlockOrderedList::ID: {
auto page_block = move_tl_object_as<telegram_api::pageBlockOrderedList>(page_block_ptr);
int32 current_label = 0;
return td::make_unique<WebPageBlockList>(transform(std::move(page_block->items_), [&](auto &&list_item_ptr) {
WebPageBlockList::Item item;
CHECK(list_item_ptr != nullptr);
switch (list_item_ptr->get_id()) {
case telegram_api::pageListOrderedItemText::ID: {
auto list_item = telegram_api::move_object_as<telegram_api::pageListOrderedItemText>(list_item_ptr);
item.label = std::move(list_item->num_);
item.page_blocks.push_back(
make_unique<WebPageBlockParagraph>(get_rich_text(std::move(list_item->text_), documents)));
break;
}
case telegram_api::pageListOrderedItemBlocks::ID: {
auto list_item = telegram_api::move_object_as<telegram_api::pageListOrderedItemBlocks>(list_item_ptr);
item.label = std::move(list_item->num_);
item.page_blocks = get_web_page_blocks(td, std::move(list_item->blocks_), animations, audios, documents,
photos, videos, voice_notes);
break;
}
}
if (item.page_blocks.empty()) {
item.page_blocks.push_back(make_unique<WebPageBlockParagraph>(RichText()));
}
++current_label;
if (item.label.empty()) {
item.label = PSTRING() << current_label << '.';
} else {
item.label += '.';
}
return item;
}));
}
case telegram_api::pageBlockBlockquote::ID: {
auto page_block = move_tl_object_as<telegram_api::pageBlockBlockquote>(page_block_ptr);
return make_unique<WebPageBlockBlockQuote>(get_rich_text(std::move(page_block->text_), documents),
get_rich_text(std::move(page_block->caption_), documents));
}
case telegram_api::pageBlockPullquote::ID: {
auto page_block = move_tl_object_as<telegram_api::pageBlockPullquote>(page_block_ptr);
return make_unique<WebPageBlockPullQuote>(get_rich_text(std::move(page_block->text_), documents),
get_rich_text(std::move(page_block->caption_), documents));
}
case telegram_api::pageBlockPhoto::ID: {
auto page_block = move_tl_object_as<telegram_api::pageBlockPhoto>(page_block_ptr);
auto it = photos.find(page_block->photo_id_);
Photo photo;
if (it != photos.end()) {
photo = it->second;
}
string url;
WebPageId web_page_id;
if ((page_block->flags_ & telegram_api::pageBlockPhoto::URL_MASK) != 0) {
url = std::move(page_block->url_);
web_page_id = WebPageId(page_block->webpage_id_);
}
return td::make_unique<WebPageBlockPhoto>(std::move(photo),
get_page_block_caption(std::move(page_block->caption_), documents),
std::move(url), web_page_id);
}
case telegram_api::pageBlockVideo::ID: {
auto page_block = move_tl_object_as<telegram_api::pageBlockVideo>(page_block_ptr);
bool need_autoplay = page_block->autoplay_;
bool is_looped = page_block->loop_;
auto animations_it = animations.find(page_block->video_id_);
if (animations_it != animations.end()) {
LOG_IF(ERROR, !is_looped) << "Receive non-looped animation";
return make_unique<WebPageBlockAnimation>(
animations_it->second, get_page_block_caption(std::move(page_block->caption_), documents), need_autoplay);
}
auto it = videos.find(page_block->video_id_);
FileId video_file_id;
if (it != videos.end()) {
video_file_id = it->second;
}
return make_unique<WebPageBlockVideo>(
video_file_id, get_page_block_caption(std::move(page_block->caption_), documents), need_autoplay, is_looped);
}
case telegram_api::pageBlockCover::ID: {
auto page_block = move_tl_object_as<telegram_api::pageBlockCover>(page_block_ptr);
auto cover = get_web_page_block(td, std::move(page_block->cover_), animations, audios, documents, photos, videos,
voice_notes);
if (cover == nullptr) {
return nullptr;
}
return make_unique<WebPageBlockCover>(std::move(cover));
}
case telegram_api::pageBlockEmbed::ID: {
auto page_block = move_tl_object_as<telegram_api::pageBlockEmbed>(page_block_ptr);
bool is_full_width = page_block->full_width_;
bool allow_scrolling = page_block->allow_scrolling_;
bool has_dimensions = (page_block->flags_ & telegram_api::pageBlockEmbed::W_MASK) != 0;
auto it = (page_block->flags_ & telegram_api::pageBlockEmbed::POSTER_PHOTO_ID_MASK) != 0
? photos.find(page_block->poster_photo_id_)
: photos.end();
Photo poster_photo;
if (it != photos.end()) {
poster_photo = it->second;
}
Dimensions dimensions;
if (has_dimensions) {
dimensions = get_dimensions(page_block->w_, page_block->h_, "pageBlockEmbed");
}
return td::make_unique<WebPageBlockEmbedded>(
std::move(page_block->url_), std::move(page_block->html_), std::move(poster_photo), dimensions,
get_page_block_caption(std::move(page_block->caption_), documents), is_full_width, allow_scrolling);
}
case telegram_api::pageBlockEmbedPost::ID: {
auto page_block = move_tl_object_as<telegram_api::pageBlockEmbedPost>(page_block_ptr);
auto it = photos.find(page_block->author_photo_id_);
Photo author_photo;
if (it != photos.end()) {
author_photo = it->second;
}
return td::make_unique<WebPageBlockEmbeddedPost>(
std::move(page_block->url_), std::move(page_block->author_), std::move(author_photo), page_block->date_,
get_web_page_blocks(td, std::move(page_block->blocks_), animations, audios, documents, photos, videos,
voice_notes),
get_page_block_caption(std::move(page_block->caption_), documents));
}
case telegram_api::pageBlockCollage::ID: {
auto page_block = move_tl_object_as<telegram_api::pageBlockCollage>(page_block_ptr);
return td::make_unique<WebPageBlockCollage>(get_web_page_blocks(td, std::move(page_block->items_), animations,
audios, documents, photos, videos, voice_notes),
get_page_block_caption(std::move(page_block->caption_), documents));
}
case telegram_api::pageBlockSlideshow::ID: {
auto page_block = move_tl_object_as<telegram_api::pageBlockSlideshow>(page_block_ptr);
return td::make_unique<WebPageBlockSlideshow>(get_web_page_blocks(td, std::move(page_block->items_), animations,
audios, documents, photos, videos, voice_notes),
get_page_block_caption(std::move(page_block->caption_), documents));
}
case telegram_api::pageBlockChannel::ID: {
auto page_block = move_tl_object_as<telegram_api::pageBlockChannel>(page_block_ptr);
CHECK(page_block->channel_ != nullptr);
if (page_block->channel_->get_id() == telegram_api::channel::ID) {
auto channel = static_cast<telegram_api::channel *>(page_block->channel_.get());
ChannelId channel_id(channel->id_);
if (!channel_id.is_valid()) {
LOG(ERROR) << "Receive invalid " << channel_id;
return nullptr;
}
if (td->contacts_manager_->have_channel_force(channel_id)) {
td->contacts_manager_->on_get_chat(std::move(page_block->channel_), "pageBlockChannel");
LOG(INFO) << "Receive known min " << channel_id;
return td::make_unique<WebPageBlockChatLink>(td->contacts_manager_->get_channel_title(channel_id),
*td->contacts_manager_->get_channel_dialog_photo(channel_id),
td->contacts_manager_->get_channel_username(channel_id));
} else {
bool has_access_hash = (channel->flags_ & telegram_api::channel::ACCESS_HASH_MASK) != 0;
return td::make_unique<WebPageBlockChatLink>(
std::move(channel->title_),
get_dialog_photo(td->file_manager_.get(), DialogId(channel_id),
has_access_hash ? channel->access_hash_ : 0, std::move(channel->photo_)),
std::move(channel->username_));
}
} else {
LOG(ERROR) << "Receive wrong channel " << to_string(page_block->channel_);
return nullptr;
}
}
case telegram_api::pageBlockAudio::ID: {
auto page_block = move_tl_object_as<telegram_api::pageBlockAudio>(page_block_ptr);
auto voice_note_it = voice_notes.find(page_block->audio_id_);
if (voice_note_it != voice_notes.end()) {
return make_unique<WebPageBlockVoiceNote>(voice_note_it->second,
get_page_block_caption(std::move(page_block->caption_), documents));
}
auto it = audios.find(page_block->audio_id_);
FileId audio_file_id;
if (it != audios.end()) {
audio_file_id = it->second;
}
return make_unique<WebPageBlockAudio>(audio_file_id,
get_page_block_caption(std::move(page_block->caption_), documents));
}
case telegram_api::pageBlockTable::ID: {
auto page_block = move_tl_object_as<telegram_api::pageBlockTable>(page_block_ptr);
auto is_bordered = page_block->bordered_;
auto is_striped = page_block->striped_;
auto cells = transform(std::move(page_block->rows_), [&](tl_object_ptr<telegram_api::pageTableRow> &&row) {
return transform(std::move(row->cells_), [&](tl_object_ptr<telegram_api::pageTableCell> &&table_cell) {
WebPageBlockTableCell cell;
cell.is_header = table_cell->header_;
cell.align_center = table_cell->align_center_;
if (!cell.align_center) {
cell.align_right = table_cell->align_right_;
if (!cell.align_right) {
cell.align_left = true;
}
}
cell.valign_middle = table_cell->valign_middle_;
if (!cell.valign_middle) {
cell.valign_bottom = table_cell->valign_bottom_;
if (!cell.valign_bottom) {
cell.valign_top = true;
}
}
if (table_cell->text_ != nullptr) {
cell.text = get_rich_text(std::move(table_cell->text_), documents);
}
if ((table_cell->flags_ & telegram_api::pageTableCell::COLSPAN_MASK) != 0) {
cell.colspan = table_cell->colspan_;
}
if ((table_cell->flags_ & telegram_api::pageTableCell::ROWSPAN_MASK) != 0) {
cell.rowspan = table_cell->rowspan_;
}
return cell;
});
});
return td::make_unique<WebPageBlockTable>(get_rich_text(std::move(page_block->title_), documents),
std::move(cells), is_bordered, is_striped);
}
case telegram_api::pageBlockDetails::ID: {
auto page_block = move_tl_object_as<telegram_api::pageBlockDetails>(page_block_ptr);
auto is_open = page_block->open_;
return td::make_unique<WebPageBlockDetails>(get_rich_text(std::move(page_block->title_), documents),
get_web_page_blocks(td, std::move(page_block->blocks_), animations,
audios, documents, photos, videos, voice_notes),
is_open);
}
case telegram_api::pageBlockRelatedArticles::ID: {
auto page_block = move_tl_object_as<telegram_api::pageBlockRelatedArticles>(page_block_ptr);
auto articles = transform(
std::move(page_block->articles_), [&](tl_object_ptr<telegram_api::pageRelatedArticle> &&related_article) {
RelatedArticle article;
article.url = std::move(related_article->url_);
article.web_page_id = WebPageId(related_article->webpage_id_);
article.title = std::move(related_article->title_);
article.description = std::move(related_article->description_);
auto it = (related_article->flags_ & telegram_api::pageRelatedArticle::PHOTO_ID_MASK) != 0
? photos.find(related_article->photo_id_)
: photos.end();
if (it != photos.end()) {
article.photo = it->second;
}
article.author = std::move(related_article->author_);
if ((related_article->flags_ & telegram_api::pageRelatedArticle::PUBLISHED_DATE_MASK) != 0) {
article.published_date = related_article->published_date_;
}
return article;
});
return td::make_unique<WebPageBlockRelatedArticles>(get_rich_text(std::move(page_block->title_), documents),
std::move(articles));
}
case telegram_api::pageBlockMap::ID: {
auto page_block = move_tl_object_as<telegram_api::pageBlockMap>(page_block_ptr);
Location location(page_block->geo_);
auto zoom = page_block->zoom_;
Dimensions dimensions = get_dimensions(page_block->w_, page_block->h_, "pageBlockMap");
if (location.empty()) {
LOG(ERROR) << "Receive invalid map location";
break;
}
if (zoom <= 0 || zoom > 30) {
LOG(ERROR) << "Receive invalid map zoom " << zoom;
break;
}
if (dimensions.width == 0) {
LOG(ERROR) << "Receive invalid map dimensions " << page_block->w_ << " " << page_block->h_;
break;
}
return make_unique<WebPageBlockMap>(std::move(location), zoom, dimensions,
get_page_block_caption(std::move(page_block->caption_), documents));
}
default:
UNREACHABLE();
}
return nullptr;
}
} // namespace
template <class F>
void WebPageBlock::call_impl(Type type, const WebPageBlock *ptr, F &&f) {
switch (type) {
case Type::Title:
return f(static_cast<const WebPageBlockTitle *>(ptr));
case Type::Subtitle:
return f(static_cast<const WebPageBlockSubtitle *>(ptr));
case Type::AuthorDate:
return f(static_cast<const WebPageBlockAuthorDate *>(ptr));
case Type::Header:
return f(static_cast<const WebPageBlockHeader *>(ptr));
case Type::Subheader:
return f(static_cast<const WebPageBlockSubheader *>(ptr));
case Type::Kicker:
return f(static_cast<const WebPageBlockKicker *>(ptr));
case Type::Paragraph:
return f(static_cast<const WebPageBlockParagraph *>(ptr));
case Type::Preformatted:
return f(static_cast<const WebPageBlockPreformatted *>(ptr));
case Type::Footer:
return f(static_cast<const WebPageBlockFooter *>(ptr));
case Type::Divider:
return f(static_cast<const WebPageBlockDivider *>(ptr));
case Type::Anchor:
return f(static_cast<const WebPageBlockAnchor *>(ptr));
case Type::List:
return f(static_cast<const WebPageBlockList *>(ptr));
case Type::BlockQuote:
return f(static_cast<const WebPageBlockBlockQuote *>(ptr));
case Type::PullQuote:
return f(static_cast<const WebPageBlockPullQuote *>(ptr));
case Type::Animation:
return f(static_cast<const WebPageBlockAnimation *>(ptr));
case Type::Photo:
return f(static_cast<const WebPageBlockPhoto *>(ptr));
case Type::Video:
return f(static_cast<const WebPageBlockVideo *>(ptr));
case Type::Cover:
return f(static_cast<const WebPageBlockCover *>(ptr));
case Type::Embedded:
return f(static_cast<const WebPageBlockEmbedded *>(ptr));
case Type::EmbeddedPost:
return f(static_cast<const WebPageBlockEmbeddedPost *>(ptr));
case Type::Collage:
return f(static_cast<const WebPageBlockCollage *>(ptr));
case Type::Slideshow:
return f(static_cast<const WebPageBlockSlideshow *>(ptr));
case Type::ChatLink:
return f(static_cast<const WebPageBlockChatLink *>(ptr));
case Type::Audio:
return f(static_cast<const WebPageBlockAudio *>(ptr));
case Type::Table:
return f(static_cast<const WebPageBlockTable *>(ptr));
case Type::Details:
return f(static_cast<const WebPageBlockDetails *>(ptr));
case Type::RelatedArticles:
return f(static_cast<const WebPageBlockRelatedArticles *>(ptr));
case Type::Map:
return f(static_cast<const WebPageBlockMap *>(ptr));
case Type::VoiceNote:
return f(static_cast<const WebPageBlockVoiceNote *>(ptr));
default:
UNREACHABLE();
}
}
template <class StorerT>
void WebPageBlock::store(StorerT &storer) const {
Type type = get_type();
td::store(type, storer);
call_impl(type, this, [&](const auto *object) { td::store(*object, storer); });
}
template <class ParserT>
unique_ptr<WebPageBlock> WebPageBlock::parse(ParserT &parser) {
Type type;
td::parse(type, parser);
if (static_cast<int32>(type) < 0 || static_cast<int32>(type) >= static_cast<int32>(Type::Size)) {
parser.set_error(PSTRING() << "Can't parse unknown BlockType " << static_cast<int32>(type));
return nullptr;
}
unique_ptr<WebPageBlock> res;
call_impl(type, nullptr, [&](const auto *ptr) {
using ObjT = std::decay_t<decltype(*ptr)>;
auto object = make_unique<ObjT>();
td::parse(*object, parser);
res = std::move(object);
});
return res;
}
template <class StorerT>
void store_web_page_block(const unique_ptr<WebPageBlock> &block, StorerT &storer) {
block->store(storer);
}
template <class ParserT>
void parse_web_page_block(unique_ptr<WebPageBlock> &block, ParserT &parser) {
block = WebPageBlock::parse(parser);
}
void store(const unique_ptr<WebPageBlock> &block, LogEventStorerCalcLength &storer) {
store_web_page_block(block, storer);
}
void store(const unique_ptr<WebPageBlock> &block, LogEventStorerUnsafe &storer) {
store_web_page_block(block, storer);
}
void parse(unique_ptr<WebPageBlock> &block, LogEventParser &parser) {
parse_web_page_block(block, parser);
}
vector<unique_ptr<WebPageBlock>> get_web_page_blocks(
Td *td, vector<tl_object_ptr<telegram_api::PageBlock>> page_block_ptrs,
const std::unordered_map<int64, FileId> &animations, const std::unordered_map<int64, FileId> &audios,
const std::unordered_map<int64, FileId> &documents, const std::unordered_map<int64, Photo> &photos,
const std::unordered_map<int64, FileId> &videos, const std::unordered_map<int64, FileId> &voice_notes) {
vector<unique_ptr<WebPageBlock>> result;
result.reserve(page_block_ptrs.size());
for (auto &page_block_ptr : page_block_ptrs) {
auto page_block =
get_web_page_block(td, std::move(page_block_ptr), animations, audios, documents, photos, videos, voice_notes);
if (page_block != nullptr) {
result.push_back(std::move(page_block));
}
}
return result;
}
vector<td_api::object_ptr<td_api::PageBlock>> get_page_block_objects(
const vector<unique_ptr<WebPageBlock>> &page_blocks, Td *td, Slice base_url) {
GetWebPageBlockObjectContext context;
context.td_ = td;
context.base_url_ = base_url;
auto blocks = get_page_block_objects(page_blocks, &context);
if (context.anchors_.empty() || !context.has_anchor_urls_) {
return blocks;
}
context.is_first_pass_ = false;
context.anchors_.emplace(Slice(), nullptr); // back to top
return get_page_block_objects(page_blocks, &context);
}
} // namespace td