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Avoid 30s freeze when opening file dialog in broken envirionments

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This commit is contained in:
Ilya Fedin 2021-04-30 08:17:37 +04:00 • committed by John Preston
parent 896eee9841
commit b72260f420
3 changed files with 56 additions and 46 deletions
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99
Telegram/SourceFiles/platform/linux/linux_xdp_file_dialog.cpp
View file

@ -33,6 +33,8 @@ constexpr auto kPropertiesInterface = "org.freedesktop.DBus.Properties"_cs;
const char *filterRegExp =
"^(.*)\\(([a-zA-Z0-9_.,*? +;#\\-\\[\\]@\\{\\}/!<>\\$%&=^~:\\|]*)\\)$";
std::optional<uint> FileChooserPortalVersion;
auto QStringListToStd(const QStringList &list) {
std::vector<Glib::ustring> result;
ranges::transform(
@ -69,53 +71,55 @@ auto MakeFilterList(const QString &filter) {
return result;
}
std::optional<uint> FileChooserPortalVersion() {
try {
const auto connection = [] {
try {
return Gio::DBus::Connection::get_sync(
Gio::DBus::BusType::BUS_TYPE_SESSION);
} catch (...) {
return Glib::RefPtr<Gio::DBus::Connection>();
}
}();
if (!connection) {
return std::nullopt;
void ComputeFileChooserPortalVersion() {
const auto connection = [] {
try {
return Gio::DBus::Connection::get_sync(
Gio::DBus::BusType::BUS_TYPE_SESSION);
} catch (...) {
return Glib::RefPtr<Gio::DBus::Connection>();
}
}();
auto reply = connection->call_sync(
std::string(kXDGDesktopPortalObjectPath),
std::string(kPropertiesInterface),
"Get",
base::Platform::MakeGlibVariant(std::tuple{
Glib::ustring(
std::string(kXDGDesktopPortalFileChooserInterface)),
Glib::ustring("version"),
}),
std::string(kXDGDesktopPortalService));
return base::Platform::GlibVariantCast<uint>(
base::Platform::GlibVariantCast<Glib::VariantBase>(
reply.get_child(0)));
} catch (const Glib::Error &e) {
static const auto NotSupportedErrors = {
"org.freedesktop.DBus.Error.ServiceUnknown",
};
const auto errorName = Gio::DBus::ErrorUtils::get_remote_error(e);
if (ranges::contains(NotSupportedErrors, errorName)) {
return std::nullopt;
}
LOG(("XDP File Dialog Error: %1").arg(
QString::fromStdString(e.what())));
} catch (const std::exception &e) {
LOG(("XDP File Dialog Error: %1").arg(
QString::fromStdString(e.what())));
if (!connection) {
return;
}
return std::nullopt;
connection->call(
std::string(kXDGDesktopPortalObjectPath),
std::string(kPropertiesInterface),
"Get",
base::Platform::MakeGlibVariant(std::tuple{
Glib::ustring(
std::string(kXDGDesktopPortalFileChooserInterface)),
Glib::ustring("version"),
}),
[=](const Glib::RefPtr<Gio::AsyncResult> &result) {
try {
auto reply = connection->call_finish(result);
FileChooserPortalVersion =
base::Platform::GlibVariantCast<uint>(
base::Platform::GlibVariantCast<Glib::VariantBase>(
reply.get_child(0)));
} catch (const Glib::Error &e) {
static const auto NotSupportedErrors = {
"org.freedesktop.DBus.Error.ServiceUnknown",
};
const auto errorName =
Gio::DBus::ErrorUtils::get_remote_error(e);
if (!ranges::contains(NotSupportedErrors, errorName)) {
LOG(("XDP File Dialog Error: %1").arg(
QString::fromStdString(e.what())));
}
} catch (const std::exception &e) {
LOG(("XDP File Dialog Error: %1").arg(
QString::fromStdString(e.what())));
}
},
std::string(kXDGDesktopPortalService));
}
// This is a patched copy of file dialog from qxdgdesktopportal theme plugin.
@ -682,10 +686,13 @@ rpl::producer<> XDPFileDialog::rejected() {
} // namespace
void Start() {
ComputeFileChooserPortalVersion();
}
bool Use(Type type) {
static const auto Version = FileChooserPortalVersion();
return Version.has_value()
&& (type != Type::ReadFolder || *Version >= 3);
return FileChooserPortalVersion.has_value()
&& (type != Type::ReadFolder || *FileChooserPortalVersion >= 3);
}
std::optional<bool> Get(

1
Telegram/SourceFiles/platform/linux/linux_xdp_file_dialog.h
View file

@ -15,6 +15,7 @@ namespace XDP {
using Type = ::FileDialog::internal::Type;
void Start();
bool Use(Type type = Type::ReadFile);
std::optional<bool> Get(
QPointer<QWidget> parent,

2
Telegram/SourceFiles/platform/linux/specific_linux.cpp
View file

@ -28,6 +28,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
#include "base/platform/linux/base_linux_dbus_utilities.h"
#include "base/platform/linux/base_linux_xdp_utilities.h"
#include "platform/linux/linux_notification_service_watcher.h"
#include "platform/linux/linux_xdp_file_dialog.h"
#include "platform/linux/linux_mpris_support.h"
#include "platform/linux/linux_gsd_media_keys.h"
#endif // !DESKTOP_APP_DISABLE_DBUS_INTEGRATION
@ -964,6 +965,7 @@ void start() {
#ifndef DESKTOP_APP_DISABLE_DBUS_INTEGRATION
NSWInstance = std::make_unique<internal::NotificationServiceWatcher>();
FileDialog::XDP::Start();
#endif // !DESKTOP_APP_DISABLE_DBUS_INTEGRATION
}