tdesktop/Telegram/SourceFiles/api/api_text_entities.cpp

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/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#include "api/api_text_entities.h"
#include "main/main_session.h"
#include "data/data_session.h"
#include "data/data_user.h"
namespace Api {
namespace {
using namespace TextUtilities;
} // namespace
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EntitiesInText EntitiesFromMTP(
Main::Session *session,
const QVector<MTPMessageEntity> &entities) {
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auto result = EntitiesInText();
if (!entities.isEmpty()) {
result.reserve(entities.size());
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for (const auto &entity : entities) {
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switch (entity.type()) {
case mtpc_messageEntityUrl: { auto &d = entity.c_messageEntityUrl(); result.push_back({ EntityType::Url, d.voffset().v, d.vlength().v }); } break;
case mtpc_messageEntityTextUrl: { auto &d = entity.c_messageEntityTextUrl(); result.push_back({ EntityType::CustomUrl, d.voffset().v, d.vlength().v, Clean(qs(d.vurl())) }); } break;
case mtpc_messageEntityEmail: { auto &d = entity.c_messageEntityEmail(); result.push_back({ EntityType::Email, d.voffset().v, d.vlength().v }); } break;
case mtpc_messageEntityHashtag: { auto &d = entity.c_messageEntityHashtag(); result.push_back({ EntityType::Hashtag, d.voffset().v, d.vlength().v }); } break;
case mtpc_messageEntityCashtag: { auto &d = entity.c_messageEntityCashtag(); result.push_back({ EntityType::Cashtag, d.voffset().v, d.vlength().v }); } break;
case mtpc_messageEntityPhone: break; // Skipping phones.
case mtpc_messageEntityMention: { auto &d = entity.c_messageEntityMention(); result.push_back({ EntityType::Mention, d.voffset().v, d.vlength().v }); } break;
case mtpc_messageEntityMentionName: {
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const auto &d = entity.c_messageEntityMentionName();
const auto data = [&] {
if (session) {
if (const auto user = session->data().userLoaded(d.vuser_id().v)) {
return MentionNameDataFromFields({
d.vuser_id().v,
user->accessHash() });
}
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}
return MentionNameDataFromFields(d.vuser_id().v);
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}();
result.push_back({ EntityType::MentionName, d.voffset().v, d.vlength().v, data });
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} break;
case mtpc_inputMessageEntityMentionName: {
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const auto &d = entity.c_inputMessageEntityMentionName();
const auto data = [&] {
if (session && d.vuser_id().type() == mtpc_inputUserSelf) {
return MentionNameDataFromFields(session->userId());
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} else if (d.vuser_id().type() == mtpc_inputUser) {
auto &user = d.vuser_id().c_inputUser();
return MentionNameDataFromFields({ user.vuser_id().v, user.vaccess_hash().v });
}
return QString();
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}();
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if (!data.isEmpty()) {
result.push_back({ EntityType::MentionName, d.voffset().v, d.vlength().v, data });
}
} break;
case mtpc_messageEntityBotCommand: { auto &d = entity.c_messageEntityBotCommand(); result.push_back({ EntityType::BotCommand, d.voffset().v, d.vlength().v }); } break;
case mtpc_messageEntityBold: { auto &d = entity.c_messageEntityBold(); result.push_back({ EntityType::Bold, d.voffset().v, d.vlength().v }); } break;
case mtpc_messageEntityItalic: { auto &d = entity.c_messageEntityItalic(); result.push_back({ EntityType::Italic, d.voffset().v, d.vlength().v }); } break;
case mtpc_messageEntityUnderline: { auto &d = entity.c_messageEntityUnderline(); result.push_back({ EntityType::Underline, d.voffset().v, d.vlength().v }); } break;
case mtpc_messageEntityStrike: { auto &d = entity.c_messageEntityStrike(); result.push_back({ EntityType::StrikeOut, d.voffset().v, d.vlength().v }); } break;
case mtpc_messageEntityCode: { auto &d = entity.c_messageEntityCode(); result.push_back({ EntityType::Code, d.voffset().v, d.vlength().v }); } break;
case mtpc_messageEntityPre: { auto &d = entity.c_messageEntityPre(); result.push_back({ EntityType::Pre, d.voffset().v, d.vlength().v, Clean(qs(d.vlanguage())) }); } break;
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case mtpc_messageEntityBankCard: break; // Skipping cards.
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// #TODO entities
}
}
}
return result;
}
MTPVector<MTPMessageEntity> EntitiesToMTP(
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not_null<Main::Session*> session,
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const EntitiesInText &entities,
ConvertOption option) {
auto v = QVector<MTPMessageEntity>();
v.reserve(entities.size());
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for (const auto &entity : entities) {
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if (entity.length() <= 0) continue;
if (option == ConvertOption::SkipLocal
&& entity.type() != EntityType::Bold
//&& entity.type() != EntityType::Semibold // Not in API.
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&& entity.type() != EntityType::Italic
&& entity.type() != EntityType::Underline
&& entity.type() != EntityType::StrikeOut
&& entity.type() != EntityType::Code // #TODO entities
&& entity.type() != EntityType::Pre
&& entity.type() != EntityType::MentionName
&& entity.type() != EntityType::CustomUrl) {
continue;
}
auto offset = MTP_int(entity.offset());
auto length = MTP_int(entity.length());
switch (entity.type()) {
case EntityType::Url: v.push_back(MTP_messageEntityUrl(offset, length)); break;
case EntityType::CustomUrl: v.push_back(MTP_messageEntityTextUrl(offset, length, MTP_string(entity.data()))); break;
case EntityType::Email: v.push_back(MTP_messageEntityEmail(offset, length)); break;
case EntityType::Hashtag: v.push_back(MTP_messageEntityHashtag(offset, length)); break;
case EntityType::Cashtag: v.push_back(MTP_messageEntityCashtag(offset, length)); break;
case EntityType::Mention: v.push_back(MTP_messageEntityMention(offset, length)); break;
case EntityType::MentionName: {
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auto inputUser = [&](const QString &data) -> MTPInputUser {
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auto fields = MentionNameDataToFields(data);
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if (session && fields.userId == session->userId()) {
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return MTP_inputUserSelf();
} else if (fields.userId) {
return MTP_inputUser(MTP_int(fields.userId), MTP_long(fields.accessHash));
}
return MTP_inputUserEmpty();
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}(entity.data());
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if (inputUser.type() != mtpc_inputUserEmpty) {
v.push_back(MTP_inputMessageEntityMentionName(offset, length, inputUser));
}
} break;
case EntityType::BotCommand: v.push_back(MTP_messageEntityBotCommand(offset, length)); break;
case EntityType::Bold: v.push_back(MTP_messageEntityBold(offset, length)); break;
case EntityType::Italic: v.push_back(MTP_messageEntityItalic(offset, length)); break;
case EntityType::Underline: v.push_back(MTP_messageEntityUnderline(offset, length)); break;
case EntityType::StrikeOut: v.push_back(MTP_messageEntityStrike(offset, length)); break;
case EntityType::Code: v.push_back(MTP_messageEntityCode(offset, length)); break; // #TODO entities
case EntityType::Pre: v.push_back(MTP_messageEntityPre(offset, length, MTP_string(entity.data()))); break;
}
}
return MTP_vector<MTPMessageEntity>(std::move(v));
}
} // namespace Api