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Code Issues Releases Wiki Activity

Support cloud languages list and switching.

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Add Lang::Current().updated() observable for retranslating the UI.
This commit is contained in:
John Preston
2017-04-18 18:21:03 +03:00
parent 139d4e72b5
commit f5dfeb0c50
16 changed files with 415 additions and 179 deletions
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87
Telegram/SourceFiles/mtproto/mtp_instance.cpp
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@@ -33,7 +33,7 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
namespace MTP {
class Instance::Private : public Sender {
class Instance::Private : private Sender {
public:
Private(Instance *instance, DcOptions *options, Instance::Mode mode);
@@ -51,8 +51,6 @@ public:
void requestConfig();
void requestCDNConfig();
void requestLangPackDifference();
void applyLangPackDifference(const MTPLangPackDifference &difference);
void restart();
void restart(ShiftedDcId shiftedDcId);
@@ -64,6 +62,7 @@ public:
void killSession(ShiftedDcId shiftedDcId);
void killSession(std::unique_ptr<internal::Session> session);
void stopSession(ShiftedDcId shiftedDcId);
void reInitConnection(DcId dcId);
void logout(RPCDoneHandlerPtr onDone, RPCFailHandlerPtr onFail);
internal::DcenterPtr getDcById(ShiftedDcId shiftedDcId);
@@ -129,8 +128,6 @@ private:
void checkDelayedRequests();
void switchLangPackId(const QString &id);
Instance *_instance = nullptr;
DcOptions *_dcOptions = nullptr;
Instance::Mode _mode = Instance::Mode::Normal;
@@ -183,8 +180,6 @@ private:
base::Timer _checkDelayedTimer;
mtpRequestId _langPackRequestId = 0;
// Debug flag to find out how we end up crashing.
bool MustNotCreateSessions = false;
@@ -246,7 +241,6 @@ void Instance::Private::start(Config &&config) {
t_assert((_mainDcId == Config::kNoneMainDc) == isKeysDestroyer());
if (!isKeysDestroyer()) {
requestConfig();
requestLangPackDifference();
}
}
@@ -303,58 +297,6 @@ void Instance::Private::requestCDNConfig() {
}).send();
}
void Instance::Private::requestLangPackDifference() {
auto &langpack = Lang::Current();
if (langpack.isCustom() || _langPackRequestId) {
return;
}
auto version = langpack.version();
if (version > 0) {
_langPackRequestId = request(MTPlangpack_GetDifference(MTP_int(version))).done([this](const MTPLangPackDifference &result) {
_langPackRequestId = 0;
applyLangPackDifference(result);
}).fail([this](const RPCError &error) {
_langPackRequestId = 0;
}).send();
} else {
_langPackRequestId = request(MTPlangpack_GetLangPack()).done([this](const MTPLangPackDifference &result) {
_langPackRequestId = 0;
applyLangPackDifference(result);
}).fail([this](const RPCError &error) {
_langPackRequestId = 0;
}).send();
}
}
void Instance::Private::applyLangPackDifference(const MTPLangPackDifference &difference) {
Expects(difference.type() == mtpc_langPackDifference);
auto &current = Lang::Current();
if (current.isCustom()) {
return;
}
auto &langpack = difference.c_langPackDifference();
switchLangPackId(qs(langpack.vlang_code));
if (current.version() < langpack.vfrom_version.v) {
requestLangPackDifference();
} else if (!langpack.vstrings.v.isEmpty()) {
current.applyDifference(langpack);
Local::writeLangPack();
} else {
LOG(("Lang Info: Up to date."));
}
}
void Instance::Private::switchLangPackId(const QString &id) {
auto &current = Lang::Current();
if (current.id() != id) {
current = Lang::Instance(id, Lang::Instance::CreateFromIdTag());
restart(maindc());
}
}
void Instance::Private::restart() {
for (auto &session : _sessions) {
session.second->restart();
@@ -477,7 +419,9 @@ void Instance::Private::killSession(ShiftedDcId shiftedDcId) {
_sessions.emplace(_mainDcId, std::move(main));
_mainSession->start();
}
QMetaObject::invokeMethod(_instance, "onClearKilledSessions", Qt::QueuedConnection);
InvokeQueued(_instance, [this] {
clearKilledSessions();
});
}
void Instance::Private::clearKilledSessions() {
@@ -493,6 +437,11 @@ void Instance::Private::stopSession(ShiftedDcId shiftedDcId) {
}
}
void Instance::Private::reInitConnection(DcId dcId) {
killSession(dcId);
getSession(dcId)->notifyLayerInited(false);
}
void Instance::Private::logout(RPCDoneHandlerPtr onDone, RPCFailHandlerPtr onFail) {
_instance->send(MTPauth_LogOut(), onDone, onFail);
@@ -1333,14 +1282,6 @@ void Instance::requestCDNConfig() {
_private->requestCDNConfig();
}
void Instance::requestLangPackDifference() {
_private->requestLangPackDifference();
}
void Instance::applyLangPackDifference(const MTPLangPackDifference &difference) {
_private->applyLangPackDifference(difference);
}
void Instance::connectionFinished(internal::Connection *connection) {
_private->connectionFinished(connection);
}
@@ -1381,6 +1322,10 @@ void Instance::stopSession(ShiftedDcId shiftedDcId) {
_private->stopSession(shiftedDcId);
}
void Instance::reInitConnection(DcId dcId) {
_private->reInitConnection(dcId);
}
void Instance::logout(RPCDoneHandlerPtr onDone, RPCFailHandlerPtr onFail) {
_private->logout(onDone, onFail);
}
@@ -1489,10 +1434,6 @@ void Instance::onKeyDestroyed(qint32 shiftedDcId) {
_private->completedKeyDestroy(shiftedDcId);
}
void Instance::onClearKilledSessions() {
_private->clearKilledSessions();
}
Instance::~Instance() {
_private->prepareToDestroy();
}