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tdlib-fork/td/telegram/WebPagesManager.cpp
levlam 0c64b2cf9c Fix some spelling.
GitOrigin-RevId: 99848b019fce855bf50380ce6ffc2865a007161d
2018-10-07 23:40:58 +03:00

2784 lines
94 KiB
C++

//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2018
//
// 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/WebPagesManager.h"
#include "td/telegram/secret_api.h"
#include "td/telegram/telegram_api.hpp"
#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/DocumentsManager.h"
#include "td/telegram/DocumentsManager.hpp"
#include "td/telegram/files/FileManager.h"
#include "td/telegram/files/FileManager.hpp"
#include "td/telegram/Global.h"
#include "td/telegram/logevent/LogEvent.h"
#include "td/telegram/MessageEntity.h"
#include "td/telegram/MessagesManager.h"
#include "td/telegram/Photo.h"
#include "td/telegram/Photo.hpp"
#include "td/telegram/StickersManager.h"
#include "td/telegram/StickersManager.hpp"
#include "td/telegram/Td.h"
#include "td/telegram/Version.h"
#include "td/telegram/VideoNotesManager.h"
#include "td/telegram/VideoNotesManager.hpp"
#include "td/telegram/VideosManager.h"
#include "td/telegram/VideosManager.hpp"
#include "td/telegram/VoiceNotesManager.h"
#include "td/telegram/VoiceNotesManager.hpp"
#include "td/actor/PromiseFuture.h"
#include "td/db/binlog/BinlogHelper.h"
#include "td/db/SqliteKeyValueAsync.h"
#include "td/utils/buffer.h"
#include "td/utils/logging.h"
#include "td/utils/misc.h"
#include "td/utils/StringBuilder.h"
#include "td/utils/tl_helpers.h"
#include <type_traits>
namespace td {
class GetWebPagePreviewQuery : public Td::ResultHandler {
Promise<Unit> promise_;
int64 request_id_;
string url_;
public:
explicit GetWebPagePreviewQuery(Promise<Unit> &&promise) : promise_(std::move(promise)) {
}
void send(const string &text, vector<tl_object_ptr<telegram_api::MessageEntity>> &&entities, int64 request_id,
string url) {
request_id_ = request_id;
url_ = std::move(url);
int32 flags = 0;
if (!entities.empty()) {
flags |= telegram_api::messages_getWebPagePreview::ENTITIES_MASK;
}
send_query(G()->net_query_creator().create(
create_storer(telegram_api::messages_getWebPagePreview(flags, text, std::move(entities)))));
}
void on_result(uint64 id, BufferSlice packet) override {
auto result_ptr = fetch_result<telegram_api::messages_getWebPagePreview>(packet);
if (result_ptr.is_error()) {
return on_error(id, result_ptr.move_as_error());
}
auto ptr = result_ptr.move_as_ok();
LOG(INFO) << "Receive result for GetWebPagePreviewQuery " << to_string(ptr);
td->web_pages_manager_->on_get_web_page_preview_success(request_id_, url_, std::move(ptr), std::move(promise_));
}
void on_error(uint64 id, Status status) override {
td->web_pages_manager_->on_get_web_page_preview_fail(request_id_, url_, std::move(status), std::move(promise_));
}
};
class GetWebPageQuery : public Td::ResultHandler {
Promise<Unit> promise_;
string url_;
public:
explicit GetWebPageQuery(Promise<Unit> &&promise) : promise_(std::move(promise)) {
}
void send(const string &url, int32 hash) {
url_ = url;
send_query(G()->net_query_creator().create(create_storer(telegram_api::messages_getWebPage(url, hash))));
}
void on_result(uint64 id, BufferSlice packet) override {
auto result_ptr = fetch_result<telegram_api::messages_getWebPage>(packet);
if (result_ptr.is_error()) {
return on_error(id, result_ptr.move_as_error());
}
auto ptr = result_ptr.move_as_ok();
LOG(INFO) << "Receive result for GetWebPageQuery " << to_string(ptr);
if (ptr->get_id() != telegram_api::webPageNotModified::ID) {
auto web_page_id = td->web_pages_manager_->on_get_web_page(std::move(ptr), DialogId());
td->web_pages_manager_->on_get_web_page_by_url(url_, web_page_id, false);
}
promise_.set_value(Unit());
}
void on_error(uint64 id, Status status) override {
promise_.set_error(std::move(status));
}
};
class WebPagesManager::WebPageInstantView {
public:
vector<unique_ptr<PageBlock>> page_blocks;
int32 hash = 0;
bool is_empty = true;
bool is_full = false;
bool is_loaded = false;
bool was_loaded_from_database = false;
template <class T>
void store(T &storer) const {
using ::td::store;
BEGIN_STORE_FLAGS();
STORE_FLAG(is_full);
STORE_FLAG(is_loaded);
END_STORE_FLAGS();
store(page_blocks, storer);
store(hash, storer);
CHECK(!is_empty);
}
template <class T>
void parse(T &parser) {
using ::td::parse;
BEGIN_PARSE_FLAGS();
PARSE_FLAG(is_full);
PARSE_FLAG(is_loaded);
END_PARSE_FLAGS();
parse(page_blocks, parser);
parse(hash, parser);
is_empty = false;
}
friend StringBuilder &operator<<(StringBuilder &string_builder,
const WebPagesManager::WebPageInstantView &instant_view) {
return string_builder << "InstantView(size = " << instant_view.page_blocks.size()
<< ", hash = " << instant_view.hash << ", is_empty = " << instant_view.is_empty
<< ", is_full = " << instant_view.is_full << ", is_loaded = " << instant_view.is_loaded
<< ", was_loaded_from_database = " << instant_view.was_loaded_from_database << ")";
}
};
class WebPagesManager::WebPage {
public:
string url;
string display_url;
string type;
string site_name;
string title;
string description;
Photo photo;
string embed_url;
string embed_type;
Dimensions embed_dimensions;
int32 duration = 0;
string author;
DocumentsManager::DocumentType document_type = DocumentsManager::DocumentType::Unknown;
FileId document_file_id;
WebPageInstantView instant_view;
uint64 logevent_id = 0;
template <class T>
void store(T &storer) const {
using ::td::store;
bool has_type = !type.empty();
bool has_site_name = !site_name.empty();
bool has_title = !title.empty();
bool has_description = !description.empty();
bool has_photo = photo.id != -2;
bool has_embed = !embed_url.empty();
bool has_embed_dimensions = has_embed && embed_dimensions != Dimensions();
bool has_duration = duration > 0;
bool has_author = !author.empty();
bool has_document = document_type != DocumentsManager::DocumentType::Unknown;
bool has_instant_view = !instant_view.is_empty;
bool has_no_hash = true;
BEGIN_STORE_FLAGS();
STORE_FLAG(has_type);
STORE_FLAG(has_site_name);
STORE_FLAG(has_title);
STORE_FLAG(has_description);
STORE_FLAG(has_photo);
STORE_FLAG(has_embed);
STORE_FLAG(has_embed_dimensions);
STORE_FLAG(has_duration);
STORE_FLAG(has_author);
STORE_FLAG(has_document);
STORE_FLAG(has_instant_view);
STORE_FLAG(has_no_hash);
END_STORE_FLAGS();
store(url, storer);
store(display_url, storer);
if (has_type) {
store(type, storer);
}
if (has_site_name) {
store(site_name, storer);
}
if (has_title) {
store(title, storer);
}
if (has_description) {
store(description, storer);
}
if (has_photo) {
store(photo, storer);
}
if (has_embed) {
store(embed_url, storer);
store(embed_type, storer);
}
if (has_embed_dimensions) {
store(embed_dimensions, storer);
}
if (has_duration) {
store(duration, storer);
}
if (has_author) {
store(author, storer);
}
if (has_document) {
Td *td = storer.context()->td().get_actor_unsafe();
CHECK(td != nullptr);
store(document_type, storer);
switch (document_type) {
case DocumentsManager::DocumentType::Animation:
td->animations_manager_->store_animation(document_file_id, storer);
break;
case DocumentsManager::DocumentType::Audio:
td->audios_manager_->store_audio(document_file_id, storer);
break;
case DocumentsManager::DocumentType::General:
td->documents_manager_->store_document(document_file_id, storer);
break;
case DocumentsManager::DocumentType::Sticker:
td->stickers_manager_->store_sticker(document_file_id, false, storer);
break;
case DocumentsManager::DocumentType::Video:
td->videos_manager_->store_video(document_file_id, storer);
break;
case DocumentsManager::DocumentType::VideoNote:
td->video_notes_manager_->store_video_note(document_file_id, storer);
break;
case DocumentsManager::DocumentType::VoiceNote:
td->voice_notes_manager_->store_voice_note(document_file_id, storer);
break;
case DocumentsManager::DocumentType::Unknown:
default:
UNREACHABLE();
}
}
}
template <class T>
void parse(T &parser) {
using ::td::parse;
bool has_type;
bool has_site_name;
bool has_title;
bool has_description;
bool has_photo;
bool has_embed;
bool has_embed_dimensions;
bool has_duration;
bool has_author;
bool has_document;
bool has_instant_view;
bool has_no_hash;
BEGIN_PARSE_FLAGS();
PARSE_FLAG(has_type);
PARSE_FLAG(has_site_name);
PARSE_FLAG(has_title);
PARSE_FLAG(has_description);
PARSE_FLAG(has_photo);
PARSE_FLAG(has_embed);
PARSE_FLAG(has_embed_dimensions);
PARSE_FLAG(has_duration);
PARSE_FLAG(has_author);
PARSE_FLAG(has_document);
PARSE_FLAG(has_instant_view);
PARSE_FLAG(has_no_hash);
END_PARSE_FLAGS();
parse(url, parser);
parse(display_url, parser);
if (!has_no_hash) {
int32 hash;
parse(hash, parser);
}
if (has_type) {
parse(type, parser);
}
if (has_site_name) {
parse(site_name, parser);
}
if (has_title) {
parse(title, parser);
}
if (has_description) {
parse(description, parser);
}
if (has_photo) {
parse(photo, parser);
} else {
photo.id = -2;
}
if (has_embed) {
parse(embed_url, parser);
parse(embed_type, parser);
}
if (has_embed_dimensions) {
parse(embed_dimensions, parser);
}
if (has_duration) {
parse(duration, parser);
}
if (has_author) {
parse(author, parser);
}
if (has_document) {
Td *td = parser.context()->td().get_actor_unsafe();
CHECK(td != nullptr);
parse(document_type, parser);
switch (document_type) {
case DocumentsManager::DocumentType::Animation:
document_file_id = td->animations_manager_->parse_animation(parser);
break;
case DocumentsManager::DocumentType::Audio:
document_file_id = td->audios_manager_->parse_audio(parser);
break;
case DocumentsManager::DocumentType::General:
document_file_id = td->documents_manager_->parse_document(parser);
break;
case DocumentsManager::DocumentType::Sticker:
document_file_id = td->stickers_manager_->parse_sticker(false, parser);
break;
case DocumentsManager::DocumentType::Video:
document_file_id = td->videos_manager_->parse_video(parser);
break;
case DocumentsManager::DocumentType::VideoNote:
document_file_id = td->video_notes_manager_->parse_video_note(parser);
break;
case DocumentsManager::DocumentType::VoiceNote:
document_file_id = td->voice_notes_manager_->parse_voice_note(parser);
break;
case DocumentsManager::DocumentType::Unknown:
default:
UNREACHABLE();
}
if (!document_file_id.is_valid()) {
LOG(ERROR) << "Parse invalid document_file_id";
document_type = DocumentsManager::DocumentType::Unknown;
}
}
if (has_instant_view) {
instant_view.is_empty = false;
}
}
};
class WebPagesManager::RichText {
public:
enum class Type : int32 { Plain, Bold, Italic, Underline, Strikethrough, Fixed, Url, EmailAddress, Concatenation };
Type type = Type::Plain;
string content;
vector<RichText> texts;
template <class T>
void store(T &storer) const {
using ::td::store;
store(type, storer);
store(content, storer);
store(texts, storer);
}
template <class T>
void parse(T &parser) {
using ::td::parse;
parse(type, parser);
parse(content, parser);
parse(texts, parser);
}
};
class WebPagesManager::PageBlock {
public:
enum class Type : int32 {
Title,
Subtitle,
AuthorDate,
Header,
Subheader,
Paragraph,
Preformatted,
Footer,
Divider,
Anchor,
List,
BlockQuote,
PullQuote,
Animation,
Photo,
Video,
Cover,
Embedded,
EmbeddedPost,
Collage,
Slideshow,
ChatLink,
Audio
};
virtual Type get_type() const = 0;
virtual tl_object_ptr<td_api::PageBlock> get_page_block_object() const = 0;
PageBlock() = default;
PageBlock(const PageBlock &) = delete;
PageBlock &operator=(const PageBlock &) = delete;
PageBlock(PageBlock &&) = delete;
PageBlock &operator=(PageBlock &&) = delete;
virtual ~PageBlock() = default;
template <class T>
void store(T &storer) const {
using ::td::store;
Type type = get_type();
store(type, storer);
call_impl(type, this, [&](const auto *object) { store(*object, storer); });
}
template <class T>
static unique_ptr<PageBlock> parse(T &parser) {
using ::td::parse;
Type type;
parse(type, parser);
unique_ptr<PageBlock> res;
call_impl(type, nullptr, [&](const auto *ptr) {
using ObjT = std::decay_t<decltype(*ptr)>;
auto object = make_unique<ObjT>();
parse(*object, parser);
res = std::move(object);
});
return res;
}
private:
template <class F>
static void call_impl(Type type, const PageBlock *ptr, F &&f);
};
template <class T>
void store(const unique_ptr<WebPagesManager::PageBlock> &block, T &storer) {
block->store(storer);
}
template <class T>
void parse(unique_ptr<WebPagesManager::PageBlock> &block, T &parser) {
block = WebPagesManager::PageBlock::parse(parser);
}
class WebPagesManager::PageBlockTitle : public PageBlock {
RichText title;
public:
PageBlockTitle() = default;
explicit PageBlockTitle(RichText &&title) : title(std::move(title)) {
}
Type get_type() const override {
return Type::Title;
}
tl_object_ptr<td_api::PageBlock> get_page_block_object() const override {
return make_tl_object<td_api::pageBlockTitle>(get_rich_text_object(title));
}
template <class T>
void store(T &storer) const {
using ::td::store;
store(title, storer);
}
template <class T>
void parse(T &parser) {
using ::td::parse;
parse(title, parser);
}
};
class WebPagesManager::PageBlockSubtitle : public PageBlock {
RichText subtitle;
public:
PageBlockSubtitle() = default;
explicit PageBlockSubtitle(RichText &&subtitle) : subtitle(std::move(subtitle)) {
}
Type get_type() const override {
return Type::Subtitle;
}
tl_object_ptr<td_api::PageBlock> get_page_block_object() const override {
return make_tl_object<td_api::pageBlockSubtitle>(get_rich_text_object(subtitle));
}
template <class T>
void store(T &storer) const {
using ::td::store;
store(subtitle, storer);
}
template <class T>
void parse(T &parser) {
using ::td::parse;
parse(subtitle, parser);
}
};
class WebPagesManager::PageBlockAuthorDate : public PageBlock {
RichText author;
int32 date = 0;
public:
PageBlockAuthorDate() = default;
PageBlockAuthorDate(RichText &&author, int32 date) : author(std::move(author)), date(max(date, 0)) {
}
Type get_type() const override {
return Type::AuthorDate;
}
tl_object_ptr<td_api::PageBlock> get_page_block_object() const override {
return make_tl_object<td_api::pageBlockAuthorDate>(get_rich_text_object(author), date);
}
template <class T>
void store(T &storer) const {
using ::td::store;
store(author, storer);
store(date, storer);
}
template <class T>
void parse(T &parser) {
using ::td::parse;
parse(author, parser);
parse(date, parser);
}
};
class WebPagesManager::PageBlockHeader : public PageBlock {
RichText header;
public:
PageBlockHeader() = default;
explicit PageBlockHeader(RichText &&header) : header(std::move(header)) {
}
Type get_type() const override {
return Type::Header;
}
tl_object_ptr<td_api::PageBlock> get_page_block_object() const override {
return make_tl_object<td_api::pageBlockHeader>(get_rich_text_object(header));
}
template <class T>
void store(T &storer) const {
using ::td::store;
store(header, storer);
}
template <class T>
void parse(T &parser) {
using ::td::parse;
parse(header, parser);
}
};
class WebPagesManager::PageBlockSubheader : public PageBlock {
RichText subheader;
public:
PageBlockSubheader() = default;
explicit PageBlockSubheader(RichText &&subheader) : subheader(std::move(subheader)) {
}
Type get_type() const override {
return Type::Subheader;
}
tl_object_ptr<td_api::PageBlock> get_page_block_object() const override {
return make_tl_object<td_api::pageBlockSubheader>(get_rich_text_object(subheader));
}
template <class T>
void store(T &storer) const {
using ::td::store;
store(subheader, storer);
}
template <class T>
void parse(T &parser) {
using ::td::parse;
parse(subheader, parser);
}
};
class WebPagesManager::PageBlockParagraph : public PageBlock {
RichText text;
public:
PageBlockParagraph() = default;
explicit PageBlockParagraph(RichText &&text) : text(std::move(text)) {
}
Type get_type() const override {
return Type::Paragraph;
}
tl_object_ptr<td_api::PageBlock> get_page_block_object() const override {
return make_tl_object<td_api::pageBlockParagraph>(get_rich_text_object(text));
}
template <class T>
void store(T &storer) const {
using ::td::store;
store(text, storer);
}
template <class T>
void parse(T &parser) {
using ::td::parse;
parse(text, parser);
}
};
class WebPagesManager::PageBlockPreformatted : public PageBlock {
RichText text;
string language;
public:
PageBlockPreformatted() = default;
PageBlockPreformatted(RichText &&text, string language) : text(std::move(text)), language(std::move(language)) {
}
Type get_type() const override {
return Type::Preformatted;
}
tl_object_ptr<td_api::PageBlock> get_page_block_object() const override {
return make_tl_object<td_api::pageBlockPreformatted>(get_rich_text_object(text), language);
}
template <class T>
void store(T &storer) const {
using ::td::store;
store(text, storer);
store(language, storer);
}
template <class T>
void parse(T &parser) {
using ::td::parse;
parse(text, parser);
parse(language, parser);
}
};
class WebPagesManager::PageBlockFooter : public PageBlock {
RichText footer;
public:
PageBlockFooter() = default;
explicit PageBlockFooter(RichText &&footer) : footer(std::move(footer)) {
}
Type get_type() const override {
return Type::Footer;
}
tl_object_ptr<td_api::PageBlock> get_page_block_object() const override {
return make_tl_object<td_api::pageBlockFooter>(get_rich_text_object(footer));
}
template <class T>
void store(T &storer) const {
using ::td::store;
store(footer, storer);
}
template <class T>
void parse(T &parser) {
using ::td::parse;
parse(footer, parser);
}
};
class WebPagesManager::PageBlockDivider : public PageBlock {
public:
Type get_type() const override {
return Type::Divider;
}
tl_object_ptr<td_api::PageBlock> get_page_block_object() const override {
return make_tl_object<td_api::pageBlockDivider>();
}
template <class T>
void store(T &storer) const {
}
template <class T>
void parse(T &parser) {
}
};
class WebPagesManager::PageBlockAnchor : public PageBlock {
string name;
public:
PageBlockAnchor() = default;
explicit PageBlockAnchor(string name) : name(std::move(name)) {
}
Type get_type() const override {
return Type::Anchor;
}
tl_object_ptr<td_api::PageBlock> get_page_block_object() const override {
return make_tl_object<td_api::pageBlockAnchor>(name);
}
template <class T>
void store(T &storer) const {
using ::td::store;
store(name, storer);
}
template <class T>
void parse(T &parser) {
using ::td::parse;
parse(name, parser);
}
};
class WebPagesManager::PageBlockList : public PageBlock {
vector<RichText> items;
bool is_ordered = false;
public:
PageBlockList() = default;
PageBlockList(vector<RichText> &&items, bool is_ordered) : items(std::move(items)), is_ordered(is_ordered) {
}
Type get_type() const override {
return Type::List;
}
tl_object_ptr<td_api::PageBlock> get_page_block_object() const override {
return make_tl_object<td_api::pageBlockList>(get_rich_text_objects(items), is_ordered);
}
template <class T>
void store(T &storer) const {
using ::td::store;
BEGIN_STORE_FLAGS();
STORE_FLAG(is_ordered);
END_STORE_FLAGS();
store(items, storer);
}
template <class T>
void parse(T &parser) {
using ::td::parse;
BEGIN_PARSE_FLAGS();
PARSE_FLAG(is_ordered);
END_PARSE_FLAGS();
parse(items, parser);
}
};
class WebPagesManager::PageBlockBlockQuote : public PageBlock {
RichText text;
RichText caption;
public:
PageBlockBlockQuote() = default;
PageBlockBlockQuote(RichText &&text, RichText &&caption) : text(std::move(text)), caption(std::move(caption)) {
}
Type get_type() const override {
return Type::BlockQuote;
}
tl_object_ptr<td_api::PageBlock> get_page_block_object() const override {
return make_tl_object<td_api::pageBlockBlockQuote>(get_rich_text_object(text), get_rich_text_object(caption));
}
template <class T>
void store(T &storer) const {
using ::td::store;
store(text, storer);
store(caption, storer);
}
template <class T>
void parse(T &parser) {
using ::td::parse;
parse(text, parser);
parse(caption, parser);
}
};
class WebPagesManager::PageBlockPullQuote : public PageBlock {
RichText text;
RichText caption;
public:
PageBlockPullQuote() = default;
PageBlockPullQuote(RichText &&text, RichText &&caption) : text(std::move(text)), caption(std::move(caption)) {
}
Type get_type() const override {
return Type::PullQuote;
}
tl_object_ptr<td_api::PageBlock> get_page_block_object() const override {
return make_tl_object<td_api::pageBlockPullQuote>(get_rich_text_object(text), get_rich_text_object(caption));
}
template <class T>
void store(T &storer) const {
using ::td::store;
store(text, storer);
store(caption, storer);
}
template <class T>
void parse(T &parser) {
using ::td::parse;
parse(text, parser);
parse(caption, parser);
}
};
class WebPagesManager::PageBlockAnimation : public PageBlock {
FileId animation_file_id;
RichText caption;
bool need_autoplay = false;
public:
PageBlockAnimation() = default;
PageBlockAnimation(FileId animation_file_id, RichText &&caption, bool need_autoplay)
: animation_file_id(animation_file_id), caption(std::move(caption)), need_autoplay(need_autoplay) {
}
Type get_type() const override {
return Type::Animation;
}
tl_object_ptr<td_api::PageBlock> get_page_block_object() const override {
return make_tl_object<td_api::pageBlockAnimation>(
G()->td().get_actor_unsafe()->animations_manager_->get_animation_object(animation_file_id,
"get_page_block_object"),
get_rich_text_object(caption), need_autoplay);
}
template <class T>
void store(T &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 T>
void parse(T &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 WebPagesManager::PageBlockPhoto : public PageBlock {
Photo photo;
RichText caption;
public:
PageBlockPhoto() = default;
PageBlockPhoto(Photo photo, RichText &&caption) : photo(std::move(photo)), caption(std::move(caption)) {
}
Type get_type() const override {
return Type::Photo;
}
tl_object_ptr<td_api::PageBlock> get_page_block_object() const override {
return make_tl_object<td_api::pageBlockPhoto>(
get_photo_object(G()->td().get_actor_unsafe()->file_manager_.get(), &photo), get_rich_text_object(caption));
}
template <class T>
void store(T &storer) const {
using ::td::store;
store(photo, storer);
store(caption, storer);
}
template <class T>
void parse(T &parser) {
using ::td::parse;
parse(photo, parser);
parse(caption, parser);
}
};
class WebPagesManager::PageBlockVideo : public PageBlock {
FileId video_file_id;
RichText caption;
bool need_autoplay = false;
bool is_looped = false;
public:
PageBlockVideo() = default;
PageBlockVideo(FileId video_file_id, RichText &&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 override {
return Type::Video;
}
tl_object_ptr<td_api::PageBlock> get_page_block_object() const override {
return make_tl_object<td_api::pageBlockVideo>(
G()->td().get_actor_unsafe()->videos_manager_->get_video_object(video_file_id), get_rich_text_object(caption),
need_autoplay, is_looped);
}
template <class T>
void store(T &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 T>
void parse(T &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 WebPagesManager::PageBlockCover : public PageBlock {
unique_ptr<PageBlock> cover;
public:
PageBlockCover() = default;
explicit PageBlockCover(unique_ptr<PageBlock> &&cover) : cover(std::move(cover)) {
}
Type get_type() const override {
return Type::Cover;
}
tl_object_ptr<td_api::PageBlock> get_page_block_object() const override {
return make_tl_object<td_api::pageBlockCover>(cover->get_page_block_object());
}
template <class T>
void store(T &storer) const {
using ::td::store;
store(cover, storer);
}
template <class T>
void parse(T &parser) {
using ::td::parse;
parse(cover, parser);
}
};
class WebPagesManager::PageBlockEmbedded : public PageBlock {
string url;
string html;
Photo poster_photo;
Dimensions dimensions;
RichText caption;
bool is_full_width;
bool allow_scrolling;
public:
PageBlockEmbedded() = default;
PageBlockEmbedded(string url, string html, Photo poster_photo, Dimensions dimensions, RichText &&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 override {
return Type::Embedded;
}
tl_object_ptr<td_api::PageBlock> get_page_block_object() const override {
return make_tl_object<td_api::pageBlockEmbedded>(
url, html, get_photo_object(G()->td().get_actor_unsafe()->file_manager_.get(), &poster_photo), dimensions.width,
dimensions.height, get_rich_text_object(caption), is_full_width, allow_scrolling);
}
template <class T>
void store(T &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 T>
void parse(T &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 WebPagesManager::PageBlockEmbeddedPost : public PageBlock {
string url;
string author;
Photo author_photo;
int32 date;
vector<unique_ptr<PageBlock>> page_blocks;
RichText caption;
public:
PageBlockEmbeddedPost() = default;
PageBlockEmbeddedPost(string url, string author, Photo author_photo, int32 date,
vector<unique_ptr<PageBlock>> &&page_blocks, RichText &&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 override {
return Type::EmbeddedPost;
}
tl_object_ptr<td_api::PageBlock> get_page_block_object() const override {
return make_tl_object<td_api::pageBlockEmbeddedPost>(
url, author, get_photo_object(G()->td().get_actor_unsafe()->file_manager_.get(), &author_photo), date,
get_page_block_objects(page_blocks), get_rich_text_object(caption));
}
template <class T>
void store(T &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 T>
void parse(T &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 WebPagesManager::PageBlockCollage : public PageBlock {
vector<unique_ptr<PageBlock>> page_blocks;
RichText caption;
public:
PageBlockCollage() = default;
PageBlockCollage(vector<unique_ptr<PageBlock>> &&page_blocks, RichText &&caption)
: page_blocks(std::move(page_blocks)), caption(std::move(caption)) {
}
Type get_type() const override {
return Type::Collage;
}
tl_object_ptr<td_api::PageBlock> get_page_block_object() const override {
return make_tl_object<td_api::pageBlockCollage>(get_page_block_objects(page_blocks), get_rich_text_object(caption));
}
template <class T>
void store(T &storer) const {
using ::td::store;
store(page_blocks, storer);
store(caption, storer);
}
template <class T>
void parse(T &parser) {
using ::td::parse;
parse(page_blocks, parser);
parse(caption, parser);
}
};
class WebPagesManager::PageBlockSlideshow : public PageBlock {
vector<unique_ptr<PageBlock>> page_blocks;
RichText caption;
public:
PageBlockSlideshow() = default;
PageBlockSlideshow(vector<unique_ptr<PageBlock>> &&page_blocks, RichText &&caption)
: page_blocks(std::move(page_blocks)), caption(std::move(caption)) {
}
Type get_type() const override {
return Type::Slideshow;
}
tl_object_ptr<td_api::PageBlock> get_page_block_object() const override {
return make_tl_object<td_api::pageBlockSlideshow>(get_page_block_objects(page_blocks),
get_rich_text_object(caption));
}
template <class T>
void store(T &storer) const {
using ::td::store;
store(page_blocks, storer);
store(caption, storer);
}
template <class T>
void parse(T &parser) {
using ::td::parse;
parse(page_blocks, parser);
parse(caption, parser);
}
};
class WebPagesManager::PageBlockChatLink : public PageBlock {
string title;
DialogPhoto photo;
string username;
public:
PageBlockChatLink() = default;
PageBlockChatLink(string title, DialogPhoto photo, string username)
: title(std::move(title)), photo(std::move(photo)), username(std::move(username)) {
}
Type get_type() const override {
return Type::ChatLink;
}
tl_object_ptr<td_api::PageBlock> get_page_block_object() const override {
return make_tl_object<td_api::pageBlockChatLink>(
title, get_chat_photo_object(G()->td().get_actor_unsafe()->file_manager_.get(), &photo), username);
}
template <class T>
void store(T &storer) const {
using ::td::store;
store(title, storer);
store(photo, storer);
store(username, storer);
}
template <class T>
void parse(T &parser) {
using ::td::parse;
parse(title, parser);
parse(photo, parser);
parse(username, parser);
}
};
class WebPagesManager::PageBlockAudio : public PageBlock {
FileId audio_file_id;
RichText caption;
public:
PageBlockAudio() = default;
PageBlockAudio(FileId audio_file_id, RichText &&caption) : audio_file_id(audio_file_id), caption(std::move(caption)) {
}
Type get_type() const override {
return Type::Audio;
}
tl_object_ptr<td_api::PageBlock> get_page_block_object() const override {
return make_tl_object<td_api::pageBlockAudio>(
G()->td().get_actor_unsafe()->audios_manager_->get_audio_object(audio_file_id), get_rich_text_object(caption));
}
template <class T>
void store(T &storer) const {
using ::td::store;
bool has_empty_audio = !audio_file_id.is_valid();
BEGIN_STORE_FLAGS();
STORE_FLAG(has_empty_audio);
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 T>
void parse(T &parser) {
using ::td::parse;
bool has_empty_audio;
if (parser.version() >= static_cast<int32>(Version::FixPageBlockAudioEmptyFile)) {
BEGIN_PARSE_FLAGS();
PARSE_FLAG(has_empty_audio);
END_PARSE_FLAGS();
} else {
has_empty_audio = false;
}
if (!has_empty_audio) {
audio_file_id = parser.context()->td().get_actor_unsafe()->audios_manager_->parse_audio(parser);
} else {
audio_file_id = FileId();
}
parse(caption, parser);
}
};
template <class F>
void WebPagesManager::PageBlock::call_impl(Type type, const PageBlock *ptr, F &&f) {
switch (type) {
case Type::Title:
return f(static_cast<const WebPagesManager::PageBlockTitle *>(ptr));
case Type::Subtitle:
return f(static_cast<const WebPagesManager::PageBlockSubtitle *>(ptr));
case Type::AuthorDate:
return f(static_cast<const WebPagesManager::PageBlockAuthorDate *>(ptr));
case Type::Header:
return f(static_cast<const WebPagesManager::PageBlockHeader *>(ptr));
case Type::Subheader:
return f(static_cast<const WebPagesManager::PageBlockSubheader *>(ptr));
case Type::Paragraph:
return f(static_cast<const WebPagesManager::PageBlockParagraph *>(ptr));
case Type::Preformatted:
return f(static_cast<const WebPagesManager::PageBlockPreformatted *>(ptr));
case Type::Footer:
return f(static_cast<const WebPagesManager::PageBlockFooter *>(ptr));
case Type::Divider:
return f(static_cast<const WebPagesManager::PageBlockDivider *>(ptr));
case Type::Anchor:
return f(static_cast<const WebPagesManager::PageBlockAnchor *>(ptr));
case Type::List:
return f(static_cast<const WebPagesManager::PageBlockList *>(ptr));
case Type::BlockQuote:
return f(static_cast<const WebPagesManager::PageBlockBlockQuote *>(ptr));
case Type::PullQuote:
return f(static_cast<const WebPagesManager::PageBlockPullQuote *>(ptr));
case Type::Animation:
return f(static_cast<const WebPagesManager::PageBlockAnimation *>(ptr));
case Type::Photo:
return f(static_cast<const WebPagesManager::PageBlockPhoto *>(ptr));
case Type::Video:
return f(static_cast<const WebPagesManager::PageBlockVideo *>(ptr));
case Type::Cover:
return f(static_cast<const WebPagesManager::PageBlockCover *>(ptr));
case Type::Embedded:
return f(static_cast<const WebPagesManager::PageBlockEmbedded *>(ptr));
case Type::EmbeddedPost:
return f(static_cast<const WebPagesManager::PageBlockEmbeddedPost *>(ptr));
case Type::Collage:
return f(static_cast<const WebPagesManager::PageBlockCollage *>(ptr));
case Type::Slideshow:
return f(static_cast<const WebPagesManager::PageBlockSlideshow *>(ptr));
case Type::ChatLink:
return f(static_cast<const WebPagesManager::PageBlockChatLink *>(ptr));
case Type::Audio:
return f(static_cast<const WebPagesManager::PageBlockAudio *>(ptr));
}
UNREACHABLE();
}
WebPagesManager::WebPagesManager(Td *td, ActorShared<> parent) : td_(td), parent_(std::move(parent)) {
pending_web_pages_timeout_.set_callback(on_pending_web_page_timeout_callback);
pending_web_pages_timeout_.set_callback_data(static_cast<void *>(this));
}
void WebPagesManager::tear_down() {
parent_.reset();
}
WebPagesManager::~WebPagesManager() = default;
WebPageId WebPagesManager::on_get_web_page(tl_object_ptr<telegram_api::WebPage> &&web_page_ptr,
DialogId owner_dialog_id) {
CHECK(web_page_ptr != nullptr);
LOG(DEBUG) << "Got " << to_string(web_page_ptr);
switch (web_page_ptr->get_id()) {
case telegram_api::webPageEmpty::ID: {
auto web_page = move_tl_object_as<telegram_api::webPageEmpty>(web_page_ptr);
WebPageId web_page_id(web_page->id_);
if (!web_page_id.is_valid()) {
LOG_IF(ERROR, web_page_id != WebPageId()) << "Receive invalid " << web_page_id;
return WebPageId();
}
LOG(INFO) << "Got empty " << web_page_id;
auto web_page_to_delete = get_web_page(web_page_id);
if (web_page_to_delete != nullptr) {
if (web_page_to_delete->logevent_id != 0) {
LOG(INFO) << "Erase " << web_page_id << " from binlog";
binlog_erase(G()->td_db()->get_binlog(), web_page_to_delete->logevent_id);
web_page_to_delete->logevent_id = 0;
}
web_pages_.erase(web_page_id);
}
update_messages_content(web_page_id, false);
if (!G()->parameters().use_message_db) {
// update_messages_content(web_page_id, false);
} else {
LOG(INFO) << "Delete " << web_page_id << " from database";
G()->td_db()->get_sqlite_pmc()->erase(get_web_page_database_key(web_page_id), Auto()
/*
PromiseCreator::lambda([web_page_id](Result<> result) {
if (result.is_ok()) {
send_closure(G()->web_pages_manager(), &WebPagesManager::update_messages_content, web_page_id, false);
}
})
*/
);
G()->td_db()->get_sqlite_pmc()->erase(get_web_page_instant_view_database_key(web_page_id), Auto());
}
return WebPageId();
}
case telegram_api::webPagePending::ID: {
auto web_page = move_tl_object_as<telegram_api::webPagePending>(web_page_ptr);
WebPageId web_page_id(web_page->id_);
if (!web_page_id.is_valid()) {
LOG(ERROR) << "Receive invalid " << web_page_id;
return WebPageId();
}
auto web_page_date = web_page->date_;
LOG(INFO) << "Got pending " << web_page_id << ", date = " << web_page_date << ", now = " << G()->server_time();
pending_web_pages_timeout_.add_timeout_in(web_page_id.get(), max(web_page_date - G()->server_time(), 1.0));
return web_page_id;
}
case telegram_api::webPage::ID: {
auto web_page = move_tl_object_as<telegram_api::webPage>(web_page_ptr);
WebPageId web_page_id(web_page->id_);
if (!web_page_id.is_valid()) {
LOG(ERROR) << "Receive invalid " << web_page_id;
return WebPageId();
}
LOG(INFO) << "Got " << web_page_id;
auto page = make_unique<WebPage>();
page->url = std::move(web_page->url_);
page->display_url = std::move(web_page->display_url_);
page->type = std::move(web_page->type_);
page->site_name = std::move(web_page->site_name_);
page->title = std::move(web_page->title_);
page->description = std::move(web_page->description_);
if ((web_page->flags_ & WEBPAGE_FLAG_HAS_PHOTO) && web_page->photo_->get_id() == telegram_api::photo::ID) {
page->photo = get_photo(td_->file_manager_.get(), move_tl_object_as<telegram_api::photo>(web_page->photo_),
owner_dialog_id);
} else {
page->photo.id = -2;
}
if (web_page->flags_ & WEBPAGE_FLAG_HAS_EMBEDDED_PREVIEW) {
page->embed_url = std::move(web_page->embed_url_);
page->embed_type = std::move(web_page->embed_type_);
}
if (web_page->flags_ & WEBPAGE_FLAG_HAS_EMBEDDED_PREVIEW_SIZE) {
page->embed_dimensions = get_dimensions(web_page->embed_width_, web_page->embed_height_);
}
if (web_page->flags_ & WEBPAGE_FLAG_HAS_DURATION) {
page->duration = web_page->duration_;
if (page->duration < 0) {
LOG(ERROR) << "Receive wrong web page duration " << page->duration;
page->duration = 0;
}
}
if (web_page->flags_ & WEBPAGE_FLAG_HAS_AUTHOR) {
page->author = std::move(web_page->author_);
}
if (web_page->flags_ & WEBPAGE_FLAG_HAS_DOCUMENT) {
int32 document_id = web_page->document_->get_id();
if (document_id == telegram_api::document::ID) {
auto parsed_document = td_->documents_manager_->on_get_document(
move_tl_object_as<telegram_api::document>(web_page->document_), owner_dialog_id);
page->document_type = parsed_document.first;
page->document_file_id = parsed_document.second;
}
}
if (web_page->flags_ & WEBPAGE_FLAG_HAS_INSTANT_VIEW) {
on_get_web_page_instant_view(page.get(), std::move(web_page->cached_page_), web_page->hash_, owner_dialog_id);
}
update_web_page(std::move(page), web_page_id, false, false);
return web_page_id;
}
case telegram_api::webPageNotModified::ID: {
LOG(ERROR) << "Receive webPageNotModified";
return WebPageId();
}
default:
UNREACHABLE();
return WebPageId();
}
}
void WebPagesManager::update_web_page(unique_ptr<WebPage> web_page, WebPageId web_page_id, bool from_binlog,
bool from_database) {
LOG(INFO) << "Update " << web_page_id;
CHECK(web_page != nullptr);
auto &page = web_pages_[web_page_id];
WebPageInstantView old_instant_view;
if (page != nullptr) {
old_instant_view = std::move(page->instant_view);
web_page->logevent_id = page->logevent_id;
}
page = std::move(web_page);
update_web_page_instant_view(web_page_id, page->instant_view, std::move(old_instant_view));
on_get_web_page_by_url(page->url, web_page_id, from_database);
update_messages_content(web_page_id, true);
if (!from_database) {
save_web_page(page.get(), web_page_id, from_binlog);
}
}
void WebPagesManager::update_web_page_instant_view(WebPageId web_page_id, WebPageInstantView &new_instant_view,
WebPageInstantView &&old_instant_view) {
bool new_from_database = new_instant_view.was_loaded_from_database;
bool old_from_database = old_instant_view.was_loaded_from_database;
if (need_use_old_instant_view(new_instant_view, old_instant_view)) {
new_instant_view = std::move(old_instant_view);
}
if (G()->parameters().use_message_db && !new_instant_view.is_empty && new_instant_view.is_loaded) {
// we have instant view and probably want it to be saved
if (!new_from_database && !old_from_database) {
// if it wasn't loaded from the database, load it first
auto &load_web_page_instant_view_queries = load_web_page_instant_view_queries_[web_page_id];
auto previous_queries =
load_web_page_instant_view_queries.partial.size() + load_web_page_instant_view_queries.full.size();
if (previous_queries == 0) {
// try to load it only if there is no pending load queries
load_web_page_instant_view(web_page_id, false, Auto());
return;
}
}
if (!new_instant_view.was_loaded_from_database) {
LOG(INFO) << "Save instant view of " << web_page_id << " to database";
/*
if (web_page_id.get() == 0) {
auto blocks = std::move(new_instant_view.page_blocks);
new_instant_view.page_blocks.clear();
for (size_t i = 0; i < blocks.size(); i++) {
LOG(ERROR) << to_string(blocks[i]->get_page_block_object());
new_instant_view.page_blocks.push_back(std::move(blocks[i]));
log_event_store(new_instant_view);
}
UNREACHABLE();
}
*/
new_instant_view.was_loaded_from_database = true;
G()->td_db()->get_sqlite_pmc()->set(get_web_page_instant_view_database_key(web_page_id),
log_event_store(new_instant_view).as_slice().str(), Auto());
}
}
}
bool WebPagesManager::need_use_old_instant_view(const WebPageInstantView &new_instant_view,
const WebPageInstantView &old_instant_view) {
LOG(INFO) << "Merge " << new_instant_view << " and " << old_instant_view;
if (old_instant_view.is_empty || !old_instant_view.is_loaded) {
return false;
}
if (new_instant_view.is_empty || !new_instant_view.is_loaded) {
return true;
}
if (new_instant_view.is_full != old_instant_view.is_full) {
return old_instant_view.is_full;
}
if (new_instant_view.hash == old_instant_view.hash) {
// the same instant view
return !new_instant_view.is_full || old_instant_view.is_full;
}
// data in database is always outdated
return new_instant_view.was_loaded_from_database;
}
void WebPagesManager::on_get_web_page_by_url(const string &url, WebPageId web_page_id, bool from_database) {
if (!from_database && G()->parameters().use_message_db) {
if (web_page_id.is_valid()) {
G()->td_db()->get_sqlite_pmc()->set(get_web_page_url_database_key(url), to_string(web_page_id.get()), Auto());
} else {
G()->td_db()->get_sqlite_pmc()->erase(get_web_page_url_database_key(url), Auto());
}
}
auto &cached_web_page_id = url_to_web_page_id_[url];
if (cached_web_page_id.is_valid() && web_page_id.is_valid() && web_page_id != cached_web_page_id) {
LOG(ERROR) << "Url \"" << url << "\" preview is changed from " << cached_web_page_id << " to " << web_page_id;
}
cached_web_page_id = web_page_id;
}
void WebPagesManager::wait_for_pending_web_page(DialogId dialog_id, MessageId message_id, WebPageId web_page_id) {
LOG(INFO) << "Waiting for " << web_page_id << " needed in " << message_id << " in " << dialog_id;
pending_web_pages_[web_page_id].emplace(dialog_id, message_id);
pending_web_pages_timeout_.add_timeout_in(web_page_id.get(), 1.0);
}
void WebPagesManager::on_get_web_page_preview_success(int64 request_id, const string &url,
tl_object_ptr<telegram_api::MessageMedia> &&message_media_ptr,
Promise<Unit> &&promise) {
CHECK(message_media_ptr != nullptr);
int32 constructor_id = message_media_ptr->get_id();
if (constructor_id != telegram_api::messageMediaWebPage::ID) {
if (constructor_id == telegram_api::messageMediaEmpty::ID) {
on_get_web_page_preview_success(request_id, url, WebPageId(), std::move(promise));
return;
}
LOG(ERROR) << "Receive " << to_string(message_media_ptr) << " instead of web page";
on_get_web_page_preview_fail(request_id, url, Status::Error(500, "Receive not web page in GetWebPagePreview"),
std::move(promise));
return;
}
auto message_media_web_page = move_tl_object_as<telegram_api::messageMediaWebPage>(message_media_ptr);
CHECK(message_media_web_page->webpage_ != nullptr);
auto web_page_id = on_get_web_page(std::move(message_media_web_page->webpage_), DialogId());
if (web_page_id.is_valid() && !have_web_page(web_page_id)) {
pending_get_web_pages_[web_page_id].emplace(request_id,
std::make_pair(url, std::move(promise))); // TODO MultiPromise ?
pending_web_pages_timeout_.add_timeout_in(web_page_id.get(), 1.0);
return;
}
on_get_web_page_preview_success(request_id, url, web_page_id, std::move(promise));
}
void WebPagesManager::on_get_web_page_preview_success(int64 request_id, const string &url, WebPageId web_page_id,
Promise<Unit> &&promise) {
CHECK(web_page_id == WebPageId() || have_web_page(web_page_id));
CHECK(got_web_page_previews_.find(request_id) == got_web_page_previews_.end());
got_web_page_previews_[request_id] = web_page_id;
if (web_page_id.is_valid() && !url.empty()) {
on_get_web_page_by_url(url, web_page_id, true);
}
promise.set_value(Unit());
}
void WebPagesManager::on_get_web_page_preview_fail(int64 request_id, const string &url, Status error,
Promise<Unit> &&promise) {
LOG(INFO) << "Clean up getting of web page preview with url \"" << url << '"';
CHECK(error.is_error());
promise.set_error(std::move(error));
}
int64 WebPagesManager::get_web_page_preview(td_api::object_ptr<td_api::formattedText> &&text, Promise<Unit> &&promise) {
if (text == nullptr) {
promise.set_value(Unit());
return 0;
}
auto r_entities = get_message_entities(td_->contacts_manager_.get(), std::move(text->entities_));
if (r_entities.is_error()) {
promise.set_error(r_entities.move_as_error());
return 0;
}
auto entities = r_entities.move_as_ok();
auto result = fix_formatted_text(text->text_, entities, true, false, true, false);
if (text->text_.empty()) {
promise.set_value(Unit());
return 0;
}
auto url = get_first_url(text->text_, entities);
if (url.empty()) {
promise.set_value(Unit());
return 0;
}
LOG(INFO) << "Trying to get web page preview for message \"" << text->text_ << '"';
int64 request_id = get_web_page_preview_request_id_++;
auto web_page_id = get_web_page_by_url(url);
if (web_page_id.is_valid()) {
got_web_page_previews_[request_id] = web_page_id;
promise.set_value(Unit());
} else {
td_->create_handler<GetWebPagePreviewQuery>(std::move(promise))
->send(text->text_, get_input_message_entities(td_->contacts_manager_.get(), entities, "get_web_page_preview"),
request_id, std::move(url));
}
return request_id;
}
tl_object_ptr<td_api::webPage> WebPagesManager::get_web_page_preview_result(int64 request_id) {
if (request_id == 0) {
return nullptr;
}
auto it = got_web_page_previews_.find(request_id);
CHECK(it != got_web_page_previews_.end());
auto web_page_id = it->second;
got_web_page_previews_.erase(it);
return get_web_page_object(web_page_id);
}
WebPageId WebPagesManager::get_web_page_instant_view(const string &url, bool force_full, bool force,
Promise<Unit> &&promise) {
LOG(INFO) << "Trying to get web page instant view for the url \"" << url << '"';
auto it = url_to_web_page_id_.find(url);
if (it != url_to_web_page_id_.end()) {
if (it->second == WebPageId() && !force) {
// ignore negative caching
reload_web_page_by_url(url, std::move(promise));
return WebPageId();
}
return get_web_page_instant_view(it->second, force_full, std::move(promise));
}
load_web_page_by_url(url, std::move(promise));
return WebPageId();
}
WebPageId WebPagesManager::get_web_page_instant_view(WebPageId web_page_id, bool force_full, Promise<Unit> &&promise) {
LOG(INFO) << "Trying to get web page instant view for " << web_page_id;
auto web_page_instant_view = get_web_page_instant_view(web_page_id);
if (web_page_instant_view == nullptr) {
promise.set_value(Unit());
return WebPageId();
}
if (!web_page_instant_view->is_loaded || (force_full && !web_page_instant_view->is_full)) {
load_web_page_instant_view(web_page_id, force_full, std::move(promise));
return WebPageId();
}
if (force_full) {
reload_web_page_instant_view(web_page_id);
}
promise.set_value(Unit());
return web_page_id;
}
string WebPagesManager::get_web_page_instant_view_database_key(WebPageId web_page_id) {
return PSTRING() << "wpiv" << web_page_id.get();
}
void WebPagesManager::load_web_page_instant_view(WebPageId web_page_id, bool force_full, Promise<Unit> &&promise) {
auto &load_web_page_instant_view_queries = load_web_page_instant_view_queries_[web_page_id];
auto previous_queries =
load_web_page_instant_view_queries.partial.size() + load_web_page_instant_view_queries.full.size();
if (force_full) {
load_web_page_instant_view_queries.full.push_back(std::move(promise));
} else {
load_web_page_instant_view_queries.partial.push_back(std::move(promise));
}
LOG(INFO) << "Load " << web_page_id << " instant view, have " << previous_queries << " previous queries";
if (previous_queries == 0) {
const WebPageInstantView *web_page_instant_view = get_web_page_instant_view(web_page_id);
CHECK(web_page_instant_view != nullptr);
if (G()->parameters().use_message_db && !web_page_instant_view->was_loaded_from_database) {
LOG(INFO) << "Trying to load " << web_page_id << " instant view from database";
G()->td_db()->get_sqlite_pmc()->get(
get_web_page_instant_view_database_key(web_page_id), PromiseCreator::lambda([web_page_id](string value) {
send_closure(G()->web_pages_manager(), &WebPagesManager::on_load_web_page_instant_view_from_database,
web_page_id, std::move(value));
}));
} else {
reload_web_page_instant_view(web_page_id);
}
}
}
void WebPagesManager::reload_web_page_instant_view(WebPageId web_page_id) {
LOG(INFO) << "Reload " << web_page_id << " instant view";
auto web_page = get_web_page(web_page_id);
CHECK(web_page != nullptr && !web_page->instant_view.is_empty);
auto promise = PromiseCreator::lambda([web_page_id](Result<> result) {
send_closure(G()->web_pages_manager(), &WebPagesManager::update_web_page_instant_view_load_requests, web_page_id,
true, std::move(result));
});
td_->create_handler<GetWebPageQuery>(std::move(promise))
->send(web_page->url, web_page->instant_view.is_full ? web_page->instant_view.hash : 0);
}
void WebPagesManager::on_load_web_page_instant_view_from_database(WebPageId web_page_id, string value) {
CHECK(G()->parameters().use_message_db);
LOG(INFO) << "Successfully loaded " << web_page_id << " instant view of size " << value.size() << " from database";
// G()->td_db()->get_sqlite_pmc()->erase(get_web_page_instant_view_database_key(web_page_id), Auto());
// return;
auto web_page_instant_view = get_web_page_instant_view(web_page_id);
if (web_page_instant_view == nullptr) {
// possible if web page loses preview/instant view
LOG(WARNING) << "There is no instant view in " << web_page_id;
if (!value.empty()) {
G()->td_db()->get_sqlite_pmc()->erase(get_web_page_instant_view_database_key(web_page_id), Auto());
}
update_web_page_instant_view_load_requests(web_page_id, true, Unit());
return;
}
if (web_page_instant_view->was_loaded_from_database) {
return;
}
WebPageInstantView result;
if (!value.empty()) {
if (log_event_parse(result, value).is_error()) {
result = WebPageInstantView();
LOG(INFO) << "Erase instant view in " << web_page_id << " from database";
G()->td_db()->get_sqlite_pmc()->erase(get_web_page_instant_view_database_key(web_page_id), Auto());
}
}
result.was_loaded_from_database = true;
update_web_page_instant_view(web_page_id, *web_page_instant_view, std::move(result));
update_web_page_instant_view_load_requests(web_page_id, false, Unit());
}
void WebPagesManager::update_web_page_instant_view_load_requests(WebPageId web_page_id, bool force_update,
Result<> result) {
// TODO [Error : 0 : Lost promise] on closing
LOG(INFO) << "Update load requests for " << web_page_id;
auto it = load_web_page_instant_view_queries_.find(web_page_id);
if (it == load_web_page_instant_view_queries_.end()) {
return;
}
vector<Promise<Unit>> promises[2];
promises[0] = std::move(it->second.partial);
promises[1] = std::move(it->second.full);
reset_to_empty(it->second.partial);
reset_to_empty(it->second.full);
load_web_page_instant_view_queries_.erase(it);
if (result.is_error()) {
LOG(INFO) << "Receive error " << result.error() << " for load " << web_page_id;
append(promises[0], std::move(promises[1]));
for (auto &promise : promises[0]) {
promise.set_error(result.error().clone());
}
return;
}
LOG(INFO) << "Successfully loaded web page " << web_page_id;
auto web_page_instant_view = get_web_page_instant_view(web_page_id);
if (web_page_instant_view == nullptr) {
append(promises[0], std::move(promises[1]));
for (auto &promise : promises[0]) {
promise.set_value(Unit());
}
return;
}
if (web_page_instant_view->is_loaded) {
if (web_page_instant_view->is_full) {
append(promises[0], std::move(promises[1]));
promises[1].clear();
}
for (auto &promise : promises[0]) {
promise.set_value(Unit());
}
promises[0].clear();
}
if (!promises[0].empty() || !promises[1].empty()) {
if (force_update) {
// protection from cycles
LOG(ERROR) << "Expected to receive " << web_page_id << " from the server, but didn't receive it";
append(promises[0], std::move(promises[1]));
for (auto &promise : promises[0]) {
promise.set_value(Unit());
}
return;
}
auto &load_queries = load_web_page_instant_view_queries_[web_page_id];
auto old_size = load_queries.partial.size() + load_queries.full.size();
append(load_queries.partial, std::move(promises[0]));
append(load_queries.full, std::move(promises[1]));
if (old_size == 0) {
reload_web_page_instant_view(web_page_id);
}
}
}
WebPageId WebPagesManager::get_web_page_by_url(const string &url) const {
if (url.empty()) {
return WebPageId();
}
LOG(INFO) << "Get web page id for the url \"" << url << '"';
auto it = url_to_web_page_id_.find(url);
if (it != url_to_web_page_id_.end()) {
return it->second;
}
return WebPageId();
}
WebPageId WebPagesManager::get_web_page_by_url(const string &url, Promise<Unit> &&promise) {
LOG(INFO) << "Trying to get web page id for the url \"" << url << '"';
auto it = url_to_web_page_id_.find(url);
if (it != url_to_web_page_id_.end()) {
promise.set_value(Unit());
return it->second;
}
load_web_page_by_url(url, std::move(promise));
return WebPageId();
}
void WebPagesManager::load_web_page_by_url(const string &url, Promise<Unit> &&promise) {
if (!G()->parameters().use_message_db) {
reload_web_page_by_url(url, std::move(promise));
return;
}
LOG(INFO) << "Load \"" << url << '"';
G()->td_db()->get_sqlite_pmc()->get(get_web_page_url_database_key(url),
PromiseCreator::lambda([url, promise = std::move(promise)](string value) mutable {
send_closure(G()->web_pages_manager(),
&WebPagesManager::on_load_web_page_id_by_url_from_database, url,
value, std::move(promise));
}));
}
void WebPagesManager::on_load_web_page_id_by_url_from_database(const string &url, string value,
Promise<Unit> &&promise) {
LOG(INFO) << "Successfully loaded url \"" << url << "\" of size " << value.size() << " from database";
// G()->td_db()->get_sqlite_pmc()->erase(get_web_page_url_database_key(web_page_id), Auto());
// return;
auto it = url_to_web_page_id_.find(url);
if (it != url_to_web_page_id_.end()) {
// URL web page has already been loaded
promise.set_value(Unit());
return;
}
if (!value.empty()) {
auto web_page_id = WebPageId(to_integer<int64>(value));
if (web_page_id.is_valid()) {
if (have_web_page(web_page_id)) {
// URL web page has already been loaded
on_get_web_page_by_url(url, web_page_id, true);
promise.set_value(Unit());
return;
}
load_web_page_from_database(
web_page_id,
PromiseCreator::lambda([web_page_id, url, promise = std::move(promise)](Result<> result) mutable {
send_closure(G()->web_pages_manager(), &WebPagesManager::on_load_web_page_by_url_from_database, web_page_id,
url, std::move(promise), std::move(result));
}));
return;
} else {
LOG(ERROR) << "Receive invalid " << web_page_id;
}
}
reload_web_page_by_url(url, std::move(promise));
}
void WebPagesManager::on_load_web_page_by_url_from_database(WebPageId web_page_id, const string &url,
Promise<Unit> &&promise, Result<> result) {
if (result.is_error()) {
CHECK(G()->close_flag());
promise.set_error(Status::Error(500, "Request aborted"));
return;
}
auto web_page = get_web_page(web_page_id);
if (web_page == nullptr) {
reload_web_page_by_url(url, std::move(promise));
return;
}
if (web_page->url != url) {
on_get_web_page_by_url(url, web_page_id, true);
}
promise.set_value(Unit());
}
void WebPagesManager::reload_web_page_by_url(const string &url, Promise<Unit> &&promise) {
LOG(INFO) << "Reload url \"" << url << '"';
td_->create_handler<GetWebPageQuery>(std::move(promise))->send(url, 0);
}
SecretInputMedia WebPagesManager::get_secret_input_media(WebPageId web_page_id) const {
if (!web_page_id.is_valid()) {
return SecretInputMedia{};
}
auto web_page = get_web_page(web_page_id);
if (web_page == nullptr) {
return SecretInputMedia{};
}
return SecretInputMedia{nullptr, make_tl_object<secret_api::decryptedMessageMediaWebPage>(web_page->url)};
}
bool WebPagesManager::have_web_page(WebPageId web_page_id) const {
if (!web_page_id.is_valid()) {
return false;
}
return get_web_page(web_page_id) != nullptr;
}
tl_object_ptr<td_api::webPage> WebPagesManager::get_web_page_object(WebPageId web_page_id) const {
if (!web_page_id.is_valid()) {
return nullptr;
}
auto web_page = get_web_page(web_page_id);
if (web_page == nullptr) {
return nullptr;
}
return make_tl_object<td_api::webPage>(
web_page->url, web_page->display_url, web_page->type, web_page->site_name, web_page->title, web_page->description,
get_photo_object(td_->file_manager_.get(), &web_page->photo), web_page->embed_url, web_page->embed_type,
web_page->embed_dimensions.width, web_page->embed_dimensions.height, web_page->duration, web_page->author,
web_page->document_type == DocumentsManager::DocumentType::Animation
? td_->animations_manager_->get_animation_object(web_page->document_file_id, "get_web_page_object")
: nullptr,
web_page->document_type == DocumentsManager::DocumentType::Audio
? td_->audios_manager_->get_audio_object(web_page->document_file_id)
: nullptr,
web_page->document_type == DocumentsManager::DocumentType::General
? td_->documents_manager_->get_document_object(web_page->document_file_id)
: nullptr,
web_page->document_type == DocumentsManager::DocumentType::Sticker
? td_->stickers_manager_->get_sticker_object(web_page->document_file_id)
: nullptr,
web_page->document_type == DocumentsManager::DocumentType::Video
? td_->videos_manager_->get_video_object(web_page->document_file_id)
: nullptr,
web_page->document_type == DocumentsManager::DocumentType::VideoNote
? td_->video_notes_manager_->get_video_note_object(web_page->document_file_id)
: nullptr,
web_page->document_type == DocumentsManager::DocumentType::VoiceNote
? td_->voice_notes_manager_->get_voice_note_object(web_page->document_file_id)
: nullptr,
!web_page->instant_view.is_empty);
}
tl_object_ptr<td_api::webPageInstantView> WebPagesManager::get_web_page_instant_view_object(
WebPageId web_page_id) const {
return get_web_page_instant_view_object(get_web_page_instant_view(web_page_id));
}
tl_object_ptr<td_api::webPageInstantView> WebPagesManager::get_web_page_instant_view_object(
const WebPageInstantView *web_page_instant_view) const {
if (web_page_instant_view == nullptr) {
return nullptr;
}
if (!web_page_instant_view->is_loaded) {
LOG(ERROR) << "Trying to get not loaded web page instant view";
return nullptr;
}
return make_tl_object<td_api::webPageInstantView>(
transform(web_page_instant_view->page_blocks,
[](const auto &page_block) { return page_block->get_page_block_object(); }),
web_page_instant_view->is_full);
}
void WebPagesManager::update_messages_content(WebPageId web_page_id, bool have_web_page) {
LOG(INFO) << "Update messages awaiting " << web_page_id;
auto it = pending_web_pages_.find(web_page_id);
if (it != pending_web_pages_.end()) {
auto full_message_ids = std::move(it->second);
pending_web_pages_.erase(it);
for (auto full_message_id : full_message_ids) {
send_closure_later(G()->messages_manager(), &MessagesManager::on_update_message_web_page, full_message_id,
have_web_page);
}
}
auto get_it = pending_get_web_pages_.find(web_page_id);
if (get_it != pending_get_web_pages_.end()) {
auto requests = std::move(get_it->second);
pending_get_web_pages_.erase(get_it);
for (auto &request : requests) {
on_get_web_page_preview_success(request.first, request.second.first, have_web_page ? web_page_id : WebPageId(),
std::move(request.second.second));
}
}
pending_web_pages_timeout_.cancel_timeout(web_page_id.get());
}
WebPagesManager::WebPage *WebPagesManager::get_web_page(WebPageId web_page_id) {
auto p = web_pages_.find(web_page_id);
if (p == web_pages_.end()) {
return nullptr;
} else {
return p->second.get();
}
}
const WebPagesManager::WebPage *WebPagesManager::get_web_page(WebPageId web_page_id) const {
auto p = web_pages_.find(web_page_id);
if (p == web_pages_.end()) {
return nullptr;
} else {
return p->second.get();
}
}
WebPagesManager::WebPageInstantView *WebPagesManager::get_web_page_instant_view(WebPageId web_page_id) {
auto web_page = get_web_page(web_page_id);
if (web_page == nullptr || web_page->instant_view.is_empty) {
return nullptr;
}
return &web_page->instant_view;
}
const WebPagesManager::WebPageInstantView *WebPagesManager::get_web_page_instant_view(WebPageId web_page_id) const {
auto web_page = get_web_page(web_page_id);
if (web_page == nullptr || web_page->instant_view.is_empty) {
return nullptr;
}
return &web_page->instant_view;
}
void WebPagesManager::on_pending_web_page_timeout_callback(void *web_pages_manager_ptr, int64 web_page_id) {
static_cast<WebPagesManager *>(web_pages_manager_ptr)->on_pending_web_page_timeout(WebPageId(web_page_id));
}
void WebPagesManager::on_pending_web_page_timeout(WebPageId web_page_id) {
int32 count = 0;
auto it = pending_web_pages_.find(web_page_id);
if (it != pending_web_pages_.end()) {
vector<FullMessageId> full_message_ids;
for (auto full_message_id : it->second) {
full_message_ids.push_back(full_message_id);
count++;
}
send_closure_later(G()->messages_manager(), &MessagesManager::get_messages_from_server, std::move(full_message_ids),
Promise<Unit>(), nullptr);
}
auto get_it = pending_get_web_pages_.find(web_page_id);
if (get_it != pending_get_web_pages_.end()) {
auto requests = std::move(get_it->second);
pending_get_web_pages_.erase(get_it);
for (auto &request : requests) {
on_get_web_page_preview_fail(request.first, request.second.first, Status::Error(500, "Request timeout exceeded"),
std::move(request.second.second));
count++;
}
}
if (count == 0) {
LOG(WARNING) << "Have no messages waiting for " << web_page_id;
}
}
WebPagesManager::RichText WebPagesManager::get_rich_text(tl_object_ptr<telegram_api::RichText> &&rich_text_ptr) {
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_)));
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_)));
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_)));
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_)));
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_)));
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_)));
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_)));
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.reserve(rich_text->texts_.size());
for (auto &text : rich_text->texts_) {
result.texts.push_back(get_rich_text(std::move(text)));
}
break;
}
default:
UNREACHABLE();
}
return result;
}
vector<WebPagesManager::RichText> WebPagesManager::get_rich_texts(
vector<tl_object_ptr<telegram_api::RichText>> &&rich_text_ptrs) {
vector<RichText> result;
result.reserve(rich_text_ptrs.size());
for (auto &rich_text : rich_text_ptrs) {
result.push_back(get_rich_text(std::move(rich_text)));
}
return result;
}
tl_object_ptr<td_api::RichText> WebPagesManager::get_rich_text_object(const RichText &rich_text) {
switch (rich_text.type) {
case RichText::Type::Plain:
return make_tl_object<td_api::richTextPlain>(rich_text.content);
case RichText::Type::Bold:
return make_tl_object<td_api::richTextBold>(get_rich_text_object(rich_text.texts[0]));
case RichText::Type::Italic:
return make_tl_object<td_api::richTextItalic>(get_rich_text_object(rich_text.texts[0]));
case RichText::Type::Underline:
return make_tl_object<td_api::richTextUnderline>(get_rich_text_object(rich_text.texts[0]));
case RichText::Type::Strikethrough:
return make_tl_object<td_api::richTextStrikethrough>(get_rich_text_object(rich_text.texts[0]));
case RichText::Type::Fixed:
return make_tl_object<td_api::richTextFixed>(get_rich_text_object(rich_text.texts[0]));
case RichText::Type::Url:
return make_tl_object<td_api::richTextUrl>(get_rich_text_object(rich_text.texts[0]), rich_text.content);
case RichText::Type::EmailAddress:
return make_tl_object<td_api::richTextEmailAddress>(get_rich_text_object(rich_text.texts[0]), rich_text.content);
case RichText::Type::Concatenation: {
vector<tl_object_ptr<td_api::RichText>> texts;
texts.reserve(rich_text.texts.size());
for (auto &text : rich_text.texts) {
texts.push_back(get_rich_text_object(text));
}
return make_tl_object<td_api::richTexts>(std::move(texts));
}
}
UNREACHABLE();
return nullptr;
}
vector<tl_object_ptr<td_api::RichText>> WebPagesManager::get_rich_text_objects(const vector<RichText> &rich_texts) {
vector<tl_object_ptr<td_api::RichText>> result;
result.reserve(rich_texts.size());
for (auto &rich_text : rich_texts) {
result.push_back(get_rich_text_object(rich_text));
}
return result;
}
vector<tl_object_ptr<td_api::PageBlock>> WebPagesManager::get_page_block_objects(
const vector<unique_ptr<PageBlock>> &page_blocks) {
vector<tl_object_ptr<td_api::PageBlock>> result;
result.reserve(page_blocks.size());
for (auto &page_block : page_blocks) {
result.push_back(page_block->get_page_block_object());
}
return result;
}
unique_ptr<WebPagesManager::PageBlock> WebPagesManager::get_page_block(
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, Photo> &photos,
const std::unordered_map<int64, FileId> &videos) const {
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<PageBlockTitle>(get_rich_text(std::move(page_block->text_)));
}
case telegram_api::pageBlockSubtitle::ID: {
auto page_block = move_tl_object_as<telegram_api::pageBlockSubtitle>(page_block_ptr);
return make_unique<PageBlockSubtitle>(get_rich_text(std::move(page_block->text_)));
}
case telegram_api::pageBlockAuthorDate::ID: {
auto page_block = move_tl_object_as<telegram_api::pageBlockAuthorDate>(page_block_ptr);
return make_unique<PageBlockAuthorDate>(get_rich_text(std::move(page_block->author_)),
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<PageBlockHeader>(get_rich_text(std::move(page_block->text_)));
}
case telegram_api::pageBlockSubheader::ID: {
auto page_block = move_tl_object_as<telegram_api::pageBlockSubheader>(page_block_ptr);
return make_unique<PageBlockSubheader>(get_rich_text(std::move(page_block->text_)));
}
case telegram_api::pageBlockParagraph::ID: {
auto page_block = move_tl_object_as<telegram_api::pageBlockParagraph>(page_block_ptr);
return make_unique<PageBlockParagraph>(get_rich_text(std::move(page_block->text_)));
}
case telegram_api::pageBlockPreformatted::ID: {
auto page_block = move_tl_object_as<telegram_api::pageBlockPreformatted>(page_block_ptr);
return td::make_unique<PageBlockPreformatted>(get_rich_text(std::move(page_block->text_)),
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<PageBlockFooter>(get_rich_text(std::move(page_block->text_)));
}
case telegram_api::pageBlockDivider::ID:
return make_unique<PageBlockDivider>();
case telegram_api::pageBlockAnchor::ID: {
auto page_block = move_tl_object_as<telegram_api::pageBlockAnchor>(page_block_ptr);
return td::make_unique<PageBlockAnchor>(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<PageBlockList>(get_rich_texts(std::move(page_block->items_)), page_block->ordered_);
}
case telegram_api::pageBlockBlockquote::ID: {
auto page_block = move_tl_object_as<telegram_api::pageBlockBlockquote>(page_block_ptr);
return make_unique<PageBlockBlockQuote>(get_rich_text(std::move(page_block->text_)),
get_rich_text(std::move(page_block->caption_)));
}
case telegram_api::pageBlockPullquote::ID: {
auto page_block = move_tl_object_as<telegram_api::pageBlockPullquote>(page_block_ptr);
return make_unique<PageBlockPullQuote>(get_rich_text(std::move(page_block->text_)),
get_rich_text(std::move(page_block->caption_)));
}
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.id = -2;
} else {
photo = it->second;
}
return make_unique<PageBlockPhoto>(std::move(photo), get_rich_text(std::move(page_block->caption_)));
}
case telegram_api::pageBlockVideo::ID: {
auto page_block = move_tl_object_as<telegram_api::pageBlockVideo>(page_block_ptr);
bool need_autoplay = (page_block->flags_ & telegram_api::pageBlockVideo::AUTOPLAY_MASK) != 0;
bool is_looped = (page_block->flags_ & telegram_api::pageBlockVideo::LOOP_MASK) != 0;
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<PageBlockAnimation>(animations_it->second, get_rich_text(std::move(page_block->caption_)),
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<PageBlockVideo>(video_file_id, get_rich_text(std::move(page_block->caption_)), 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_page_block(std::move(page_block->cover_), animations, audios, photos, videos);
if (cover == nullptr) {
return nullptr;
}
return make_unique<PageBlockCover>(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->flags_ & telegram_api::pageBlockEmbed::FULL_WIDTH_MASK) != 0;
bool allow_scrolling = (page_block->flags_ & telegram_api::pageBlockEmbed::ALLOW_SCROLLING_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.id = -2;
} else {
poster_photo = it->second;
}
return td::make_unique<PageBlockEmbedded>(std::move(page_block->url_), std::move(page_block->html_),
std::move(poster_photo), get_dimensions(page_block->w_, page_block->h_),
get_rich_text(std::move(page_block->caption_)), 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.id = -2;
} else {
author_photo = it->second;
}
return td::make_unique<PageBlockEmbeddedPost>(
std::move(page_block->url_), std::move(page_block->author_), std::move(author_photo), page_block->date_,
get_page_blocks(std::move(page_block->blocks_), animations, audios, photos, videos),
get_rich_text(std::move(page_block->caption_)));
}
case telegram_api::pageBlockCollage::ID: {
auto page_block = move_tl_object_as<telegram_api::pageBlockCollage>(page_block_ptr);
return td::make_unique<PageBlockCollage>(
get_page_blocks(std::move(page_block->items_), animations, audios, photos, videos),
get_rich_text(std::move(page_block->caption_)));
}
case telegram_api::pageBlockSlideshow::ID: {
auto page_block = move_tl_object_as<telegram_api::pageBlockSlideshow>(page_block_ptr);
return td::make_unique<PageBlockSlideshow>(
get_page_blocks(std::move(page_block->items_), animations, audios, photos, videos),
get_rich_text(std::move(page_block->caption_)));
}
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_));
LOG(INFO) << "Receive known min " << channel_id;
return td::make_unique<PageBlockChatLink>(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 {
return td::make_unique<PageBlockChatLink>(
std::move(channel->title_), get_dialog_photo(td_->file_manager_.get(), 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 it = audios.find(page_block->audio_id_);
FileId audio_file_id;
if (it != audios.end()) {
audio_file_id = it->second;
}
return make_unique<PageBlockAudio>(audio_file_id, get_rich_text(std::move(page_block->caption_)));
}
default:
UNREACHABLE();
}
return nullptr;
}
vector<unique_ptr<WebPagesManager::PageBlock>> WebPagesManager::get_page_blocks(
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, Photo> &photos,
const std::unordered_map<int64, FileId> &videos) const {
vector<unique_ptr<PageBlock>> result;
result.reserve(page_block_ptrs.size());
for (auto &page_block_ptr : page_block_ptrs) {
auto page_block = get_page_block(std::move(page_block_ptr), animations, audios, photos, videos);
if (page_block != nullptr) {
result.push_back(std::move(page_block));
}
}
return result;
}
void WebPagesManager::on_get_web_page_instant_view(WebPage *web_page, tl_object_ptr<telegram_api::Page> &&page_ptr,
int32 hash, DialogId owner_dialog_id) {
CHECK(page_ptr != nullptr);
vector<tl_object_ptr<telegram_api::PageBlock>> page_block_ptrs;
vector<tl_object_ptr<telegram_api::Photo>> photo_ptrs;
vector<tl_object_ptr<telegram_api::Document>> document_ptrs;
downcast_call(*page_ptr, [&](auto &page) {
page_block_ptrs = std::move(page.blocks_);
photo_ptrs = std::move(page.photos_);
document_ptrs = std::move(page.documents_);
});
std::unordered_map<int64, Photo> photos;
for (auto &photo_ptr : photo_ptrs) {
if (photo_ptr->get_id() == telegram_api::photo::ID) {
Photo photo =
get_photo(td_->file_manager_.get(), move_tl_object_as<telegram_api::photo>(photo_ptr), owner_dialog_id);
int64 photo_id = photo.id;
photos.emplace(photo_id, std::move(photo));
}
}
if (web_page->photo.id != -2 && web_page->photo.id != 0) {
photos.emplace(web_page->photo.id, web_page->photo);
}
std::unordered_map<int64, FileId> animations;
std::unordered_map<int64, FileId> audios;
std::unordered_map<int64, FileId> videos;
for (auto &document_ptr : document_ptrs) {
if (document_ptr->get_id() == telegram_api::document::ID) {
auto document = move_tl_object_as<telegram_api::document>(document_ptr);
auto document_id = document->id_;
auto parsed_document = td_->documents_manager_->on_get_document(std::move(document), owner_dialog_id);
if (parsed_document.first == DocumentsManager::DocumentType::Animation) {
animations.emplace(document_id, parsed_document.second);
} else if (parsed_document.first == DocumentsManager::DocumentType::Audio) {
audios.emplace(document_id, parsed_document.second);
} else if (parsed_document.first == DocumentsManager::DocumentType::Video) {
videos.emplace(document_id, parsed_document.second);
} else {
LOG(ERROR) << "Receive document of the wrong type " << static_cast<int32>(parsed_document.first);
}
}
}
if (web_page->document_type == DocumentsManager::DocumentType::Animation) {
auto file_view = td_->file_manager_->get_file_view(web_page->document_file_id);
if (file_view.has_remote_location()) {
animations.emplace(file_view.remote_location().get_id(), web_page->document_file_id);
} else {
LOG(ERROR) << "Animation has no remote location";
}
}
if (web_page->document_type == DocumentsManager::DocumentType::Audio) {
auto file_view = td_->file_manager_->get_file_view(web_page->document_file_id);
if (file_view.has_remote_location()) {
audios.emplace(file_view.remote_location().get_id(), web_page->document_file_id);
} else {
LOG(ERROR) << "Audio has no remote location";
}
}
if (web_page->document_type == DocumentsManager::DocumentType::Video) {
auto file_view = td_->file_manager_->get_file_view(web_page->document_file_id);
if (file_view.has_remote_location()) {
videos.emplace(file_view.remote_location().get_id(), web_page->document_file_id);
} else {
LOG(ERROR) << "Video has no remote location";
}
}
LOG(INFO) << "Receive a web page instant view with " << page_block_ptrs.size() << " blocks, " << animations.size()
<< " animations, " << audios.size() << " audios, " << photos.size() << " photos and " << videos.size()
<< " videos";
web_page->instant_view.page_blocks = get_page_blocks(std::move(page_block_ptrs), animations, audios, photos, videos);
web_page->instant_view.hash = hash;
web_page->instant_view.is_empty = false;
web_page->instant_view.is_full = page_ptr->get_id() == telegram_api::pageFull::ID;
web_page->instant_view.is_loaded = true;
LOG(DEBUG) << "Receive web page instant view: "
<< to_string(get_web_page_instant_view_object(&web_page->instant_view));
}
class WebPagesManager::WebPageLogEvent {
public:
WebPageId web_page_id;
const WebPage *web_page_in;
unique_ptr<WebPage> web_page_out;
WebPageLogEvent() = default;
WebPageLogEvent(WebPageId web_page_id, const WebPage *web_page) : web_page_id(web_page_id), web_page_in(web_page) {
}
template <class StorerT>
void store(StorerT &storer) const {
td::store(web_page_id, storer);
td::store(*web_page_in, storer);
}
template <class ParserT>
void parse(ParserT &parser) {
td::parse(web_page_id, parser);
CHECK(web_page_out == nullptr);
web_page_out = make_unique<WebPage>();
td::parse(*web_page_out, parser);
}
};
void WebPagesManager::save_web_page(WebPage *web_page, WebPageId web_page_id, bool from_binlog) {
if (!G()->parameters().use_message_db) {
return;
}
CHECK(web_page != nullptr);
if (!from_binlog) {
WebPageLogEvent logevent(web_page_id, web_page);
LogEventStorerImpl<WebPageLogEvent> storer(logevent);
if (web_page->logevent_id == 0) {
web_page->logevent_id = binlog_add(G()->td_db()->get_binlog(), LogEvent::HandlerType::WebPages, storer);
} else {
binlog_rewrite(G()->td_db()->get_binlog(), web_page->logevent_id, LogEvent::HandlerType::WebPages, storer);
}
}
LOG(INFO) << "Save " << web_page_id << " to database";
G()->td_db()->get_sqlite_pmc()->set(
get_web_page_database_key(web_page_id), log_event_store(*web_page).as_slice().str(),
PromiseCreator::lambda([web_page_id](Result<> result) {
send_closure(G()->web_pages_manager(), &WebPagesManager::on_save_web_page_to_database, web_page_id,
result.is_ok());
}));
}
string WebPagesManager::get_web_page_url_database_key(const string &url) {
return "wpurl" + url;
}
void WebPagesManager::on_binlog_web_page_event(BinlogEvent &&event) {
if (!G()->parameters().use_message_db) {
binlog_erase(G()->td_db()->get_binlog(), event.id_);
return;
}
WebPageLogEvent log_event;
log_event_parse(log_event, event.data_).ensure();
auto web_page_id = log_event.web_page_id;
LOG(INFO) << "Add " << web_page_id << " from binlog";
auto web_page = std::move(log_event.web_page_out);
CHECK(web_page != nullptr);
web_page->logevent_id = event.id_;
update_web_page(std::move(web_page), web_page_id, true, false);
}
string WebPagesManager::get_web_page_database_key(WebPageId web_page_id) {
return PSTRING() << "wp" << web_page_id.get();
}
void WebPagesManager::on_save_web_page_to_database(WebPageId web_page_id, bool success) {
WebPage *web_page = get_web_page(web_page_id);
if (web_page == nullptr) {
LOG(ERROR) << "Can't find " << (success ? "saved " : "failed to save ") << web_page_id;
return;
}
if (!success) {
LOG(ERROR) << "Failed to save " << web_page_id << " to database";
save_web_page(web_page, web_page_id, web_page->logevent_id != 0);
} else {
LOG(INFO) << "Successfully saved " << web_page_id << " to database";
if (web_page->logevent_id != 0) {
LOG(INFO) << "Erase " << web_page_id << " from binlog";
binlog_erase(G()->td_db()->get_binlog(), web_page->logevent_id);
web_page->logevent_id = 0;
}
}
}
void WebPagesManager::load_web_page_from_database(WebPageId web_page_id, Promise<Unit> promise) {
if (!G()->parameters().use_message_db || loaded_from_database_web_pages_.count(web_page_id)) {
promise.set_value(Unit());
return;
}
LOG(INFO) << "Load " << web_page_id << " from database";
auto &load_web_page_queries = load_web_page_from_database_queries_[web_page_id];
load_web_page_queries.push_back(std::move(promise));
if (load_web_page_queries.size() == 1u) {
G()->td_db()->get_sqlite_pmc()->get(
get_web_page_database_key(web_page_id), PromiseCreator::lambda([web_page_id](string value) {
send_closure(G()->web_pages_manager(), &WebPagesManager::on_load_web_page_from_database, web_page_id,
std::move(value));
}));
}
}
void WebPagesManager::on_load_web_page_from_database(WebPageId web_page_id, string value) {
if (!loaded_from_database_web_pages_.insert(web_page_id).second) {
return;
}
auto it = load_web_page_from_database_queries_.find(web_page_id);
vector<Promise<Unit>> promises;
if (it != load_web_page_from_database_queries_.end()) {
promises = std::move(it->second);
CHECK(!promises.empty());
load_web_page_from_database_queries_.erase(it);
}
LOG(INFO) << "Successfully loaded " << web_page_id << " of size " << value.size() << " from database";
// G()->td_db()->get_sqlite_pmc()->erase(get_web_page_database_key(web_page_id), Auto());
// return;
WebPage *web_page = get_web_page(web_page_id);
if (web_page == nullptr) {
if (!value.empty()) {
auto result = make_unique<WebPage>();
log_event_parse(*result, value).ensure();
update_web_page(std::move(result), web_page_id, true, true);
}
} else {
// web page has already been loaded from the server
}
for (auto &promise : promises) {
promise.set_value(Unit());
}
}
bool WebPagesManager::have_web_page_force(WebPageId web_page_id) {
return get_web_page_force(web_page_id) != nullptr;
}
WebPagesManager::WebPage *WebPagesManager::get_web_page_force(WebPageId web_page_id) {
WebPage *web_page = get_web_page(web_page_id);
if (web_page != nullptr) {
return web_page;
}
if (!G()->parameters().use_message_db) {
return nullptr;
}
if (loaded_from_database_web_pages_.count(web_page_id)) {
return nullptr;
}
LOG(INFO) << "Trying to load " << web_page_id << " from database";
on_load_web_page_from_database(web_page_id,
G()->td_db()->get_sqlite_sync_pmc()->get(get_web_page_database_key(web_page_id)));
return get_web_page(web_page_id);
}
string WebPagesManager::get_web_page_search_text(WebPageId web_page_id) const {
auto *web_page = get_web_page(web_page_id);
if (web_page == nullptr) {
return "";
}
return PSTRING() << web_page->title + " " + web_page->description;
}
} // namespace td