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Improve TURN server retrieval

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This commit is contained in:
trilene 2020-07-30 19:59:54 -04:00
parent c0743f9688
commit f14d141cb5
3 changed files with 17 additions and 3 deletions
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17
src/CallManager.cpp
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@ -1,4 +1,6 @@
#include <algorithm>
#include <cctype> #include <cctype>
#include <cstdint>
#include <chrono> #include <chrono>
#include <QMediaPlaylist> #include <QMediaPlaylist>
@ -74,21 +76,23 @@ CallManager::CallManager(QSharedPointer<UserSettings> userSettings)
}); });
connect(&turnServerTimer_, &QTimer::timeout, this, &CallManager::retrieveTurnServer); connect(&turnServerTimer_, &QTimer::timeout, this, &CallManager::retrieveTurnServer);
turnServerTimer_.start(2000);
connect(this, &CallManager::turnServerRetrieved, this, connect(this, &CallManager::turnServerRetrieved, this,
[this](const mtx::responses::TurnServer &res) [this](const mtx::responses::TurnServer &res)
{ {
nhlog::net()->info("TURN server(s) retrieved from homeserver:"); nhlog::net()->info("TURN server(s) retrieved from homeserver:");
nhlog::net()->info("username: {}", res.username); nhlog::net()->info("username: {}", res.username);
nhlog::net()->info("ttl: {}", res.ttl); nhlog::net()->info("ttl: {} seconds", res.ttl);
for (const auto &u : res.uris) for (const auto &u : res.uris)
nhlog::net()->info("uri: {}", u); nhlog::net()->info("uri: {}", u);
// Request new credentials close to expiry // Request new credentials close to expiry
// See https://tools.ietf.org/html/draft-uberti-behave-turn-rest-00 // See https://tools.ietf.org/html/draft-uberti-behave-turn-rest-00
turnURIs_ = getTurnURIs(res); turnURIs_ = getTurnURIs(res);
turnServerTimer_.setInterval(res.ttl * 1000 * 0.9); uint32_t ttl = std::max(res.ttl, UINT32_C(3600));
if (res.ttl < 3600)
nhlog::net()->warn("Setting ttl to 1 hour");
turnServerTimer_.setInterval(ttl * 1000 * 0.9);
}); });
connect(&session_, &WebRTCSession::stateChanged, this, connect(&session_, &WebRTCSession::stateChanged, this,
@ -349,6 +353,13 @@ CallManager::endCall()
remoteICECandidates_.clear(); remoteICECandidates_.clear();
} }
void
CallManager::refreshTurnServer()
{
turnURIs_.clear();
turnServerTimer_.start(2000);
}
void void
CallManager::retrieveTurnServer() CallManager::retrieveTurnServer()
{ {

1
src/CallManager.h
View file

@ -29,6 +29,7 @@ public:
void sendInvite(const QString &roomid); void sendInvite(const QString &roomid);
void hangUp(mtx::events::msg::CallHangUp::Reason = mtx::events::msg::CallHangUp::Reason::User); void hangUp(mtx::events::msg::CallHangUp::Reason = mtx::events::msg::CallHangUp::Reason::User);
bool onActiveCall(); bool onActiveCall();
void refreshTurnServer();
public slots: public slots:
void syncEvent(const mtx::events::collections::TimelineEvents &event); void syncEvent(const mtx::events::collections::TimelineEvents &event);

2
src/ChatPage.cpp
View file

@ -723,6 +723,8 @@ ChatPage::bootstrap(QString userid, QString homeserver, QString token)
const bool isInitialized = cache::isInitialized(); const bool isInitialized = cache::isInitialized();
const auto cacheVersion = cache::formatVersion(); const auto cacheVersion = cache::formatVersion();
callManager_.refreshTurnServer();
if (!isInitialized) { if (!isInitialized) {
cache::setCurrentFormat(); cache::setCurrentFormat();
} else { } else {