Export sessions list.

Telegram/SourceFiles/export/data/export_data_types.cpp

@@ -100,19 +100,18 @@ Photo ParsePhoto(const MTPPhoto &data, const QString &suggestedPath) {
 }
 
 Utf8String FormatDateTime(
-		const int32 date,
+		const QDateTime &date,
 		QChar dateSeparator,
 		QChar timeSeparator,
 		QChar separator) {
-	const auto value = QDateTime::fromTime_t(date);
 	return (QString("%1") + dateSeparator + "%2" + dateSeparator + "%3"
 		+ separator + "%4" + timeSeparator + "%5" + timeSeparator + "%6"
-	).arg(value.date().year()
-	).arg(value.date().month(), 2, 10, QChar('0')
-	).arg(value.date().day(), 2, 10, QChar('0')
-	).arg(value.time().hour(), 2, 10, QChar('0')
-	).arg(value.time().minute(), 2, 10, QChar('0')
-	).arg(value.time().second(), 2, 10, QChar('0')
+	).arg(date.date().year()
+	).arg(date.date().month(), 2, 10, QChar('0')
+	).arg(date.date().day(), 2, 10, QChar('0')
+	).arg(date.time().hour(), 2, 10, QChar('0')
+	).arg(date.time().minute(), 2, 10, QChar('0')
+	).arg(date.time().second(), 2, 10, QChar('0')
 	).toUtf8();
 }
 
@@ -200,6 +199,52 @@ ContactsList ParseContactsList(const MTPcontacts_Contacts &data) {
 	return result;
 }
 
+std::vector<int> SortedContactsIndices(const ContactsList &data) {
+	const auto names = ranges::view::all(
+		data.list
+	) | ranges::view::transform([](const Data::User &user) {
+		return (QString::fromUtf8(user.firstName)
+			+ ' '
+			+ QString::fromUtf8(user.lastName)).toLower();
+	}) | ranges::to_vector;
+
+	auto indices = ranges::view::ints(0, int(data.list.size()))
+		| ranges::to_vector;
+	ranges::sort(indices, [&](int i, int j) {
+		return names[i] < names[j];
+	});
+	return indices;
+}
+
+Session ParseSession(const MTPAuthorization &data) {
+	Expects(data.type() == mtpc_authorization);
+
+	const auto &fields = data.c_authorization();
+	auto result = Session();
+	result.platform = ParseString(fields.vplatform);
+	result.deviceModel = ParseString(fields.vdevice_model);
+	result.systemVersion = ParseString(fields.vsystem_version);
+	result.applicationName = ParseString(fields.vapp_name);
+	result.applicationVersion = ParseString(fields.vapp_version);
+	result.created = QDateTime::fromTime_t(fields.vdate_created.v);
+	result.lastActive = QDateTime::fromTime_t(fields.vdate_active.v);
+	result.ip = ParseString(fields.vip);
+	result.country = ParseString(fields.vcountry);
+	result.region = ParseString(fields.vregion);
+	return result;
+}
+
+SessionsList ParseSessionsList(const MTPaccount_Authorizations &data) {
+	Expects(data.type() == mtpc_account_authorizations);
+
+	auto result = SessionsList();
+	const auto &list = data.c_account_authorizations().vauthorizations.v;
+	for (const auto &session : list) {
+		result.list.push_back(ParseSession(session));
+	}
+	return result;
+}
+
 Utf8String FormatPhoneNumber(const Utf8String &phoneNumber) {
 	return phoneNumber.isEmpty()
 		? Utf8String()

Telegram/SourceFiles/export/data/export_data_types.h

@@ -86,6 +86,7 @@ struct ContactsList {
 };
 
 ContactsList ParseContactsList(const MTPcontacts_Contacts &data);
+std::vector<int> SortedContactsIndices(const ContactsList &data);
 
 struct Session {
 	Utf8String platform;
@@ -104,6 +105,8 @@ struct SessionsList {
 	std::vector<Session> list;
 };
 
+SessionsList ParseSessionsList(const MTPaccount_Authorizations &data);
+
 struct ChatsInfo {
 	int count = 0;
 };
@@ -127,11 +130,24 @@ struct MessagesSlice {
 };
 
 Utf8String FormatPhoneNumber(const Utf8String &phoneNumber);
+
 Utf8String FormatDateTime(
-	const int32 date,
+	const QDateTime &date,
 	QChar dateSeparator = QChar('.'),
 	QChar timeSeparator = QChar(':'),
 	QChar separator = QChar(' '));
 
+inline Utf8String FormatDateTime(
+		int32 date,
+		QChar dateSeparator = QChar('.'),
+		QChar timeSeparator = QChar(':'),
+		QChar separator = QChar(' ')) {
+	return FormatDateTime(
+		QDateTime::fromTime_t(date),
+		dateSeparator,
+		timeSeparator,
+		separator);
+}
+
 } // namespace Data
 } // namespace Export

Telegram/SourceFiles/export/export_api_wrap.cpp

@@ -243,6 +243,14 @@ void ApiWrap::requestContacts(FnMut<void(Data::ContactsList&&)> done) {
 	}).send();
 }
 
+void ApiWrap::requestSessions(FnMut<void(Data::SessionsList&&)> done) {
+	mainRequest(MTPaccount_GetAuthorizations(
+	)).done([=, done = std::move(done)](
+			const MTPaccount_Authorizations &result) mutable {
+		done(Data::ParseSessionsList(result));
+	}).send();
+}
+
 void ApiWrap::loadFile(const Data::File &file, FnMut<void(QString)> done) {
 	Expects(_fileProcess == nullptr);
 

Telegram/SourceFiles/export/export_api_wrap.h

@@ -17,6 +17,7 @@ struct PersonalInfo;
 struct UserpicsInfo;
 struct UserpicsSlice;
 struct ContactsList;
+struct SessionsList;
 } // namespace Data
 
 class ApiWrap {
@@ -36,6 +37,8 @@ class ApiWrap {
 
 	void requestContacts(FnMut<void(Data::ContactsList&&)> done);
 
+	void requestSessions(FnMut<void(Data::SessionsList&&)> done);
+
 	~ApiWrap();
 
 private:

Telegram/SourceFiles/export/export_controller.cpp

@@ -261,7 +261,10 @@ void Controller::exportContacts() {
 }
 
 void Controller::exportSessions() {
-	exportNext();
+	_api.requestSessions([=](Data::SessionsList &&result) {
+		_writer->writeSessionsList(result);
+		exportNext();
+	});
 }
 
 void Controller::exportChats() {

Telegram/SourceFiles/export/output/export_output_text.cpp

@@ -130,8 +130,7 @@ bool TextWriter::writeUserpicsSlice(const Data::UserpicsSlice &data) {
 		if (!userpic.date.isValid()) {
 			lines.append("(empty photo)");
 		} else {
-			lines.append(Data::FormatDateTime(userpic.date.toTime_t()));
-			lines.append(" - ");
+			lines.append(Data::FormatDateTime(userpic.date)).append(" - ");
 			if (userpic.image.relativePath.isEmpty()) {
 				lines.append("(file unavailable)");
 			} else {
@@ -154,28 +153,13 @@ bool TextWriter::writeContactsList(const Data::ContactsList &data) {
 		return true;
 	}
 
-	// Get sorted by name indices.
-	const auto names = ranges::view::all(
-		data.list
-	) | ranges::view::transform([](const Data::User &user) {
-		return (QString::fromUtf8(user.firstName)
-			+ ' '
-			+ QString::fromUtf8(user.lastName)).toLower();
-	}) | ranges::to_vector;
-
-	auto indices = ranges::view::ints(0, int(data.list.size()))
-		| ranges::to_vector;
-	ranges::sort(indices, [&](int i, int j) {
-		return names[i] < names[j];
-	});
-
 	const auto header = "Contacts "
 		"(" + Data::NumberToString(data.list.size()) + ")"
 		+ kLineBreak
 		+ kLineBreak;
 	auto list = std::vector<QByteArray>();
 	list.reserve(data.list.size());
-	for (const auto &index : indices) {
+	for (const auto &index : Data::SortedContactsIndices(data)) {
 		const auto &contact = data.list[index];
 		if (!contact.id) {
 			list.push_back("(user unavailable)");
@@ -199,7 +183,33 @@ bool TextWriter::writeContactsList(const Data::ContactsList &data) {
 }
 
 bool TextWriter::writeSessionsList(const Data::SessionsList &data) {
-	return true;
+	const auto header = "Sessions "
+		"(" + Data::NumberToString(data.list.size()) + ")"
+		+ kLineBreak
+		+ kLineBreak;
+	auto list = std::vector<QByteArray>();
+	list.reserve(data.list.size());
+	for (const auto &session : data.list) {
+		list.push_back(SerializeKeyValue({
+			{ "Last active", Data::FormatDateTime(session.lastActive) },
+			{ "Last IP address", session.ip },
+			{ "Last country", session.country },
+			{ "Last region", session.region },
+			{
+				"Application name",
+				(session.applicationName.isEmpty()
+					? Data::Utf8String("(unknown)")
+					: session.applicationName)
+			},
+			{ "Application version", session.applicationVersion },
+			{ "Device model", session.deviceModel },
+			{ "Platform", session.platform },
+			{ "System version", session.systemVersion },
+			{ "Created", Data::FormatDateTime(session.created) },
+		}));
+	}
+	const auto full = header + JoinList(kLineBreak, list) + kLineBreak;
+	return _result->writeBlock(full) == File::Result::Success;
 }
 
 bool TextWriter::writeChatsStart(const Data::ChatsInfo &data) {