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/*
* Copyright (c) 2011 Kevin Smith
* Licensed under the GNU General Public License v3.
* See Documentation/Licenses/GPLv3.txt for more information.
*/
#include <QA/Checker/IO.h>
#include <cppunit/extensions/HelperMacros.h>
#include <cppunit/extensions/TestFactoryRegistry.h>
#include <boost/optional.hpp>
#include <boost/bind.hpp>
#include <boost/smart_ptr/make_shared.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/lexical_cast.hpp>
#include <Swiften/Base/Algorithm.h>
#include <Swiften/Network/Connection.h>
#include <Swiften/Network/ConnectionFactory.h>
#include <Swiften/Network/BOSHConnection.h>
#include <Swiften/Network/BOSHConnectionPool.h>
#include <Swiften/Network/HostAddressPort.h>
#include <Swiften/Network/StaticDomainNameResolver.h>
#include <Swiften/Network/DummyTimerFactory.h>
#include <Swiften/EventLoop/DummyEventLoop.h>
#include <Swiften/Parser/PlatformXMLParserFactory.h>
using namespace Swift;
typedef boost::shared_ptr<BOSHConnectionPool> PoolRef;
class BOSHConnectionPoolTest : public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(BOSHConnectionPoolTest);
CPPUNIT_TEST(testConnectionCount_OneWrite);
CPPUNIT_TEST(testConnectionCount_TwoWrites);
CPPUNIT_TEST(testConnectionCount_ThreeWrites);
CPPUNIT_TEST(testConnectionCount_ThreeWrites_ManualConnect);
CPPUNIT_TEST(testConnectionCount_ThreeWritesTwoReads);
CPPUNIT_TEST(testSession);
CPPUNIT_TEST(testWrite_Empty);
CPPUNIT_TEST_SUITE_END();
public:
void setUp() {
to = "wonderland.lit";
path = "/http-bind";
port = "5280";
sid = "MyShinySID";
initial = "<body wait='60' "
"inactivity='30' "
"polling='5' "
"requests='2' "
"hold='1' "
"maxpause='120' "
"sid='" + sid + "' "
"ver='1.6' "
"from='wonderland.lit' "
"xmlns='http://jabber.org/protocol/httpbind'/>";
eventLoop = new DummyEventLoop();
connectionFactory = new MockConnectionFactory(eventLoop);
boshURL = URL("http", to, 5280, path);
sessionTerminated = 0;
sessionStarted = 0;
initialRID = 2349876;
xmppDataRead.clear();
boshDataRead.clear();
boshDataWritten.clear();
resolver = new StaticDomainNameResolver(eventLoop);
resolver->addAddress(to, HostAddress("127.0.0.1"));
timerFactory = new DummyTimerFactory();
}
void tearDown() {
eventLoop->processEvents();
delete connectionFactory;
delete resolver;
delete timerFactory;
delete eventLoop;
}
void testConnectionCount_OneWrite() {
PoolRef testling = createTestling();
CPPUNIT_ASSERT_EQUAL(st(1), connectionFactory->connections.size());
eventLoop->processEvents();
CPPUNIT_ASSERT_EQUAL(0, sessionStarted);
readResponse(initial, connectionFactory->connections[0]);
CPPUNIT_ASSERT_EQUAL(1, sessionStarted);
CPPUNIT_ASSERT_EQUAL(st(1), connectionFactory->connections.size());
testling->write(createSafeByteArray("<blah/>"));
eventLoop->processEvents();
CPPUNIT_ASSERT_EQUAL(st(1), connectionFactory->connections.size());
CPPUNIT_ASSERT_EQUAL(1, sessionStarted);
}
void testConnectionCount_TwoWrites() {
PoolRef testling = createTestling();
CPPUNIT_ASSERT_EQUAL(st(1), connectionFactory->connections.size());
eventLoop->processEvents();
readResponse(initial, connectionFactory->connections[0]);
eventLoop->processEvents();
testling->write(createSafeByteArray("<blah/>"));
eventLoop->processEvents();
CPPUNIT_ASSERT_EQUAL(st(1), connectionFactory->connections.size());
testling->write(createSafeByteArray("<bleh/>"));
eventLoop->processEvents();
eventLoop->processEvents();
CPPUNIT_ASSERT_EQUAL(st(2), connectionFactory->connections.size());
}
void testConnectionCount_ThreeWrites() {
PoolRef testling = createTestling();
CPPUNIT_ASSERT_EQUAL(st(1), connectionFactory->connections.size());
eventLoop->processEvents();
readResponse(initial, connectionFactory->connections[0]);
testling->restartStream();
readResponse("<body/>", connectionFactory->connections[0]);
testling->restartStream();
readResponse("<body/>", connectionFactory->connections[0]);
testling->write(createSafeByteArray("<blah/>"));
testling->write(createSafeByteArray("<bleh/>"));
testling->write(createSafeByteArray("<bluh/>"));
eventLoop->processEvents();
CPPUNIT_ASSERT(st(2) >= connectionFactory->connections.size());
}
void testConnectionCount_ThreeWrites_ManualConnect() {
connectionFactory->autoFinishConnect = false;
PoolRef testling = createTestling();
CPPUNIT_ASSERT_EQUAL(st(1), connectionFactory->connections.size());
CPPUNIT_ASSERT_EQUAL(st(0), boshDataWritten.size()); /* Connection not connected yet, can't send data */
connectionFactory->connections[0]->onConnectFinished(false);
eventLoop->processEvents();
CPPUNIT_ASSERT_EQUAL(st(1), boshDataWritten.size()); /* Connection finished, stream header sent */
readResponse(initial, connectionFactory->connections[0]);
eventLoop->processEvents();
CPPUNIT_ASSERT_EQUAL(st(1), connectionFactory->connections.size());
CPPUNIT_ASSERT_EQUAL(st(1), boshDataWritten.size()); /* Don't respond to initial data with a holding call */
testling->restartStream();
eventLoop->processEvents();
readResponse("<body/>", connectionFactory->connections[0]);
eventLoop->processEvents();
testling->restartStream();
eventLoop->processEvents();
testling->write(createSafeByteArray("<blah/>"));
eventLoop->processEvents();
CPPUNIT_ASSERT_EQUAL(st(2), connectionFactory->connections.size());
CPPUNIT_ASSERT_EQUAL(st(3), boshDataWritten.size()); /* New connection isn't up yet. */
connectionFactory->connections[1]->onConnectFinished(false);
eventLoop->processEvents();
CPPUNIT_ASSERT_EQUAL(st(4), boshDataWritten.size()); /* New connection ready. */
testling->write(createSafeByteArray("<bleh/>"));
eventLoop->processEvents();
testling->write(createSafeByteArray("<bluh/>"));
CPPUNIT_ASSERT_EQUAL(st(4), boshDataWritten.size()); /* New data can't be sent, no free connections. */
eventLoop->processEvents();
CPPUNIT_ASSERT(st(2) >= connectionFactory->connections.size());
}
void testConnectionCount_ThreeWritesTwoReads() {
boost::shared_ptr<MockConnection> c0;
boost::shared_ptr<MockConnection> c1;
long rid = initialRID;
PoolRef testling = createTestling();
CPPUNIT_ASSERT_EQUAL(st(1), connectionFactory->connections.size());
c0 = connectionFactory->connections[0];
eventLoop->processEvents();
CPPUNIT_ASSERT_EQUAL(st(1), boshDataWritten.size()); /* header*/
rid++;
readResponse(initial, c0);
CPPUNIT_ASSERT_EQUAL(st(1), boshDataWritten.size());
CPPUNIT_ASSERT_EQUAL(st(1), connectionFactory->connections.size());
CPPUNIT_ASSERT(!c0->pending);
rid++;
testling->restartStream();
eventLoop->processEvents();
readResponse("<body/>", connectionFactory->connections[0]);
rid++;
testling->write(createSafeByteArray("<blah/>"));
eventLoop->processEvents();
CPPUNIT_ASSERT_EQUAL(st(2), connectionFactory->connections.size()); /* 0 was waiting for response, open and send on 1 */
CPPUNIT_ASSERT_EQUAL(st(4), boshDataWritten.size()); /* data */
c1 = connectionFactory->connections[1];
std::string fullBody = "<body rid='" + boost::lexical_cast<std::string>(rid) + "' sid='" + sid + "' xmlns='http://jabber.org/protocol/httpbind'><blah/></body>"; /* check empty write */
CPPUNIT_ASSERT_EQUAL(fullBody, lastBody());
CPPUNIT_ASSERT(c0->pending);
CPPUNIT_ASSERT(c1->pending);
rid++;
readResponse("<body xmlns='http://jabber.org/protocol/httpbind'><message><splatploing/></message></body>", c0); /* Doesn't include necessary attributes - as the support is improved this'll start to fail */
eventLoop->processEvents();
CPPUNIT_ASSERT(!c0->pending);
CPPUNIT_ASSERT(c1->pending);
CPPUNIT_ASSERT_EQUAL(st(4), boshDataWritten.size()); /* don't send empty in [0], still have [1] waiting */
CPPUNIT_ASSERT_EQUAL(st(2), connectionFactory->connections.size());
rid++;
readResponse("<body xmlns='http://jabber.org/protocol/httpbind'><message><splatploing><blittlebarg/></splatploing></message></body>", c1);
eventLoop->processEvents();
CPPUNIT_ASSERT(!c1->pending);
CPPUNIT_ASSERT(c0->pending);
CPPUNIT_ASSERT_EQUAL(st(5), boshDataWritten.size()); /* empty to make room */
CPPUNIT_ASSERT_EQUAL(st(2), connectionFactory->connections.size());
rid++;
testling->write(createSafeByteArray("<bleh/>"));
eventLoop->processEvents();
CPPUNIT_ASSERT(c0->pending);
CPPUNIT_ASSERT(c1->pending);
CPPUNIT_ASSERT_EQUAL(st(6), boshDataWritten.size()); /* data */
rid++;
testling->write(createSafeByteArray("<bluh/>"));
CPPUNIT_ASSERT(c0->pending);
CPPUNIT_ASSERT(c1->pending);
CPPUNIT_ASSERT_EQUAL(st(6), boshDataWritten.size()); /* Don't send data, no room */
eventLoop->processEvents();
CPPUNIT_ASSERT_EQUAL(st(2), connectionFactory->connections.size());
}
void testSession() {
to = "prosody.doomsong.co.uk";
resolver->addAddress("prosody.doomsong.co.uk", HostAddress("127.0.0.1"));
path = "/http-bind/";
boshURL = URL("http", to, 5280, path);
PoolRef testling = createTestling();
CPPUNIT_ASSERT_EQUAL(st(1), connectionFactory->connections.size());
eventLoop->processEvents();
CPPUNIT_ASSERT_EQUAL(st(1), boshDataWritten.size()); /* header*/
CPPUNIT_ASSERT_EQUAL(st(1), connectionFactory->connections.size());
std::string response = "<body authid='743da605-4c2e-4de1-afac-ac040dd4a940' xmpp:version='1.0' xmlns:stream='http://etherx.jabber.org/streams' xmlns:xmpp='urn:xmpp:xbosh' inactivity='60' wait='60' polling='5' secure='true' hold='1' from='prosody.doomsong.co.uk' ver='1.6' sid='743da605-4c2e-4de1-afac-ac040dd4a940' requests='2' xmlns='http://jabber.org/protocol/httpbind'><stream:features><auth xmlns='http://jabber.org/features/iq-auth'/><mechanisms xmlns='urn:ietf:params:xml:ns:xmpp-sasl'><mechanism>SCRAM-SHA-1</mechanism><mechanism>DIGEST-MD5</mechanism></mechanisms></stream:features></body>";
readResponse(response, connectionFactory->connections[0]);
eventLoop->processEvents();
CPPUNIT_ASSERT_EQUAL(st(1), boshDataWritten.size());
CPPUNIT_ASSERT_EQUAL(st(1), connectionFactory->connections.size());
std::string send = "<auth xmlns=\"urn:ietf:params:xml:ns:xmpp-sasl\" mechanism=\"SCRAM-SHA-1\">biwsbj1hZG1pbixyPWZhOWE5ZDhiLWZmMDctNGE4Yy04N2E3LTg4YWRiNDQxZGUwYg==</auth>";
testling->write(createSafeByteArray(send));
eventLoop->processEvents();
CPPUNIT_ASSERT_EQUAL(st(2), boshDataWritten.size());
CPPUNIT_ASSERT_EQUAL(st(1), connectionFactory->connections.size());
response = "<body xmlns='http://jabber.org/protocol/httpbind' sid='743da605-4c2e-4de1-afac-ac040dd4a940' xmlns:stream = 'http://etherx.jabber.org/streams'><challenge xmlns='urn:ietf:params:xml:ns:xmpp-sasl'>cj1mYTlhOWQ4Yi1mZjA3LTRhOGMtODdhNy04OGFkYjQ0MWRlMGJhZmZlMWNhMy1mMDJkLTQ5NzEtYjkyNS0yM2NlNWQ2MDQyMjYscz1OVGd5WkdWaFptTXRaVE15WXkwMFpXUmhMV0ZqTURRdFpqYzRNbUppWmpGa1pqWXgsaT00MDk2</challenge></body>";
readResponse(response, connectionFactory->connections[0]);
eventLoop->processEvents();
CPPUNIT_ASSERT_EQUAL(st(2), boshDataWritten.size());
CPPUNIT_ASSERT_EQUAL(st(1), connectionFactory->connections.size());
send = "<response xmlns=\"urn:ietf:params:xml:ns:xmpp-sasl\">Yz1iaXdzLHI9ZmE5YTlkOGItZmYwNy00YThjLTg3YTctODhhZGI0NDFkZTBiYWZmZTFjYTMtZjAyZC00OTcxLWI5MjUtMjNjZTVkNjA0MjI2LHA9aU11NWt3dDN2VWplU2RqL01Jb3VIRldkZjBnPQ==</response>";
testling->write(createSafeByteArray(send));
eventLoop->processEvents();
CPPUNIT_ASSERT_EQUAL(st(3), boshDataWritten.size());
CPPUNIT_ASSERT_EQUAL(st(1), connectionFactory->connections.size());
response = "<body xmlns='http://jabber.org/protocol/httpbind' sid='743da605-4c2e-4de1-afac-ac040dd4a940' xmlns:stream = 'http://etherx.jabber.org/streams'><success xmlns='urn:ietf:params:xml:ns:xmpp-sasl'>dj1YNmNBY3BBOWxHNjNOOXF2bVQ5S0FacERrVm89</success></body>";
readResponse(response, connectionFactory->connections[0]);
eventLoop->processEvents();
CPPUNIT_ASSERT_EQUAL(st(3), boshDataWritten.size());
CPPUNIT_ASSERT_EQUAL(st(1), connectionFactory->connections.size());
}
void testWrite_Empty() {
boost::shared_ptr<MockConnection> c0;
PoolRef testling = createTestling();
CPPUNIT_ASSERT_EQUAL(st(1), connectionFactory->connections.size());
c0 = connectionFactory->connections[0];
readResponse(initial, c0);
eventLoop->processEvents();
CPPUNIT_ASSERT_EQUAL(st(1), boshDataWritten.size()); /* Shouldn't have sent anything extra */
eventLoop->processEvents();
testling->restartStream();
eventLoop->processEvents();
CPPUNIT_ASSERT_EQUAL(st(2), boshDataWritten.size());
readResponse("<body></body>", c0);
eventLoop->processEvents();
CPPUNIT_ASSERT_EQUAL(st(3), boshDataWritten.size());
std::string fullBody = "<body rid='" + boost::lexical_cast<std::string>(initialRID + 2) + "' sid='" + sid + "' xmlns='http://jabber.org/protocol/httpbind'></body>";
std::string response = boshDataWritten[2];
size_t bodyPosition = response.find("\r\n\r\n");
CPPUNIT_ASSERT_EQUAL(fullBody, response.substr(bodyPosition+4));
}
private:
PoolRef createTestling() {
BOSHConnectionPool* a = new BOSHConnectionPool(boshURL, resolver, connectionFactory, &parserFactory, static_cast<TLSContextFactory*>(NULL), timerFactory, eventLoop, to, initialRID, URL(), SafeString(""), SafeString(""));
PoolRef pool(a);
//FIXME: Remko - why does the above work, but the below fail?
//PoolRef pool = boost::make_shared<BOSHConnectionPool>(boshURL, resolver, connectionFactory, &parserFactory, static_cast<TLSContextFactory*>(NULL), timerFactory, eventLoop, to, initialRID, URL(), SafeString(""), SafeString(""));
pool->onXMPPDataRead.connect(boost::bind(&BOSHConnectionPoolTest::handleXMPPDataRead, this, _1));
pool->onBOSHDataRead.connect(boost::bind(&BOSHConnectionPoolTest::handleBOSHDataRead, this, _1));
pool->onBOSHDataWritten.connect(boost::bind(&BOSHConnectionPoolTest::handleBOSHDataWritten, this, _1));
pool->onSessionStarted.connect(boost::bind(&BOSHConnectionPoolTest::handleSessionStarted, this));
pool->onSessionTerminated.connect(boost::bind(&BOSHConnectionPoolTest::handleSessionTerminated, this));
eventLoop->processEvents();
eventLoop->processEvents();
return pool;
}
std::string lastBody() {
std::string response = boshDataWritten[boshDataWritten.size() - 1];
size_t bodyPosition = response.find("\r\n\r\n");
return response.substr(bodyPosition+4);
}
size_t st(int val) {
return static_cast<size_t>(val);
}
void handleXMPPDataRead(const SafeByteArray& d) {
xmppDataRead.push_back(safeByteArrayToString(d));
}
void handleBOSHDataRead(const SafeByteArray& d) {
boshDataRead.push_back(safeByteArrayToString(d));
}
void handleBOSHDataWritten(const SafeByteArray& d) {
boshDataWritten.push_back(safeByteArrayToString(d));
}
void handleSessionStarted() {
sessionStarted++;
}
void handleSessionTerminated() {
sessionTerminated++;
}
struct MockConnection : public Connection {
public:
MockConnection(const std::vector<HostAddressPort>& failingPorts, EventLoop* eventLoop, bool autoFinishConnect) : eventLoop(eventLoop), failingPorts(failingPorts), disconnected(false), pending(false), autoFinishConnect(autoFinishConnect) {
}
void listen() { assert(false); }
void connect(const HostAddressPort& address) {
hostAddressPort = address;
bool fail = std::find(failingPorts.begin(), failingPorts.end(), address) != failingPorts.end();
if (autoFinishConnect) {
eventLoop->postEvent(boost::bind(boost::ref(onConnectFinished), fail));
}
}
HostAddressPort getLocalAddress() const { return HostAddressPort(); }
void disconnect() {
disconnected = true;
onDisconnected(boost::optional<Connection::Error>());
}
void write(const SafeByteArray& d) {
append(dataWritten, d);
pending = true;
}
EventLoop* eventLoop;
boost::optional<HostAddressPort> hostAddressPort;
std::vector<HostAddressPort> failingPorts;
ByteArray dataWritten;
bool disconnected;
bool pending;
bool autoFinishConnect;
};
struct MockConnectionFactory : public ConnectionFactory {
MockConnectionFactory(EventLoop* eventLoop, bool autoFinishConnect = true) : eventLoop(eventLoop), autoFinishConnect(autoFinishConnect) {
}
boost::shared_ptr<Connection> createConnection() {
boost::shared_ptr<MockConnection> connection = boost::make_shared<MockConnection>(failingPorts, eventLoop, autoFinishConnect);
connections.push_back(connection);
return connection;
}
EventLoop* eventLoop;
std::vector< boost::shared_ptr<MockConnection> > connections;
std::vector<HostAddressPort> failingPorts;
bool autoFinishConnect;
};
void readResponse(const std::string& response, boost::shared_ptr<MockConnection> connection) {
connection->pending = false;
boost::shared_ptr<SafeByteArray> data1 = boost::make_shared<SafeByteArray>(createSafeByteArray(
"HTTP/1.1 200 OK\r\n"
"Content-Type: text/xml; charset=utf-8\r\n"
"Access-Control-Allow-Origin: *\r\n"
"Access-Control-Allow-Headers: Content-Type\r\n"
"Content-Length: "));
connection->onDataRead(data1);
boost::shared_ptr<SafeByteArray> data2 = boost::make_shared<SafeByteArray>(createSafeByteArray(boost::lexical_cast<std::string>(response.size())));
connection->onDataRead(data2);
boost::shared_ptr<SafeByteArray> data3 = boost::make_shared<SafeByteArray>(createSafeByteArray("\r\n\r\n"));
connection->onDataRead(data3);
boost::shared_ptr<SafeByteArray> data4 = boost::make_shared<SafeByteArray>(createSafeByteArray(response));
connection->onDataRead(data4);
}
std::string fullRequestFor(const std::string& data) {
std::string body = data;
std::string result = "POST /" + path + " HTTP/1.1\r\n"
+ "Host: " + to + ":" + port + "\r\n"
+ "Content-Type: text/xml; charset=utf-8\r\n"
+ "Content-Length: " + boost::lexical_cast<std::string>(body.size()) + "\r\n\r\n"
+ body;
return result;
}
private:
URL boshURL;
DummyEventLoop* eventLoop;
MockConnectionFactory* connectionFactory;
std::vector<std::string> xmppDataRead;
std::vector<std::string> boshDataRead;
std::vector<std::string> boshDataWritten;
PlatformXMLParserFactory parserFactory;
StaticDomainNameResolver* resolver;
TimerFactory* timerFactory;
std::string to;
std::string path;
std::string port;
std::string sid;
std::string initial;
long initialRID;
int sessionStarted;
int sessionTerminated;
};
CPPUNIT_TEST_SUITE_REGISTRATION(BOSHConnectionPoolTest);
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Swift