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/*
* SPDX-FileCopyrightText: 2018 Nextcloud GmbH and Nextcloud contributors
* SPDX-FileCopyrightText: 2016 ownCloud GmbH
* SPDX-License-Identifier: CC0-1.0
*
* This software is in the public domain, furnished "as is", without technical
* support, and with no warranty, express or implied, as to its usefulness for
* any purpose.
*/
#include <QtTest>
#include <QDebug>
#include "accessmanager.h"
#include "creds/webflowcredentials.h"
#include "propagatedownload.h"
#include "owncloudpropagator_p.h"
#include "syncenginetestutils.h"
using namespace Qt::StringLiterals;
#ifdef HAVE_QHTTPSERVER
#include <QHttpServer>
#include <QTcpServer>
#endif
using namespace OCC;
namespace OCC {
QString OWNCLOUDSYNC_EXPORT createDownloadTmpFileName(const QString &previous);
}
class TestNextcloudPropagator : public QObject
{
Q_OBJECT
private slots:
void initTestCase()
{
OCC::Logger::instance()->setLogFlush(true);
OCC::Logger::instance()->setLogDebug(true);
QStandardPaths::setTestModeEnabled(true);
}
void testUpdateErrorFromSession()
{
//OwncloudPropagator propagator(nullptr, QLatin1String("test1"), QLatin1String("test2"), new ProgressDatabase);
QVERIFY( true );
}
void testTmpDownloadFileNameGeneration()
{
QString fn;
// without dir
for (int i = 1; i <= 1000; i++) {
fn+="F";
QString tmpFileName = createDownloadTmpFileName(fn);
if (tmpFileName.contains('/')) {
tmpFileName = tmpFileName.mid(tmpFileName.lastIndexOf('/')+1);
}
QVERIFY( tmpFileName.length() > 0);
QVERIFY( tmpFileName.length() <= 254);
}
// with absolute dir
fn = "/Users/guruz/ownCloud/rocks/GPL";
for (int i = 1; i < 1000; i++) {
fn+="F";
QString tmpFileName = createDownloadTmpFileName(fn);
if (tmpFileName.contains('/')) {
tmpFileName = tmpFileName.mid(tmpFileName.lastIndexOf('/')+1);
}
QVERIFY( tmpFileName.length() > 0);
QVERIFY( tmpFileName.length() <= 254);
}
// with relative dir
fn = "rocks/GPL";
for (int i = 1; i < 1000; i++) {
fn+="F";
QString tmpFileName = createDownloadTmpFileName(fn);
if (tmpFileName.contains('/')) {
tmpFileName = tmpFileName.mid(tmpFileName.lastIndexOf('/')+1);
}
QVERIFY( tmpFileName.length() > 0);
QVERIFY( tmpFileName.length() <= 254);
}
}
void testParseEtag()
{
using Test = QPair<const char*, const char*>;
QList<Test> tests;
tests.append(Test("\"abcd\"", "abcd"));
tests.append(Test("\"\"", ""));
tests.append(Test("\"fii\"-gzip", "fii"));
tests.append(Test("W/\"foo\"", "foo"));
for (const auto &test : tests) {
QCOMPARE(parseEtag(test.first), QByteArray(test.second));
}
}
void testParseException()
{
QNetworkRequest request;
request.setUrl(QStringLiteral("http://cloud.example.de/"));
const auto body = QByteArrayLiteral(
"<?xml version=\"1.0\" encoding=\"utf-8\"?>\n"
"<d:error xmlns:d=\"DAV:\" xmlns:s=\"http://sabredav.org/ns\">\n"
"<s:exception>Sabre\\Exception\\UnsupportedMediaType</s:exception>\n"
"<s:message>Virus detected!</s:message>\n"
"</d:error>");
const auto reply = new FakeErrorReply(QNetworkAccessManager::PutOperation,
request,
this,
415, body);
const auto exceptionParsed = OCC::getExceptionFromReply(reply);
// verify parsing succeeded
QVERIFY(!exceptionParsed.first.isEmpty());
QVERIFY(!exceptionParsed.second.isEmpty());
// verify buffer is not changed
QCOMPARE(reply->readAll().size(), body.size());
}
#ifdef HAVE_QHTTPSERVER
void testGETFileJobDecompressionThreshold()
{
// generate 50 MiB of easily compressable data, and compress it with
// the highest possible level to achieve a big enough decompression
// ratio for Qt's decompression check to kick in
const QByteArray decompressedContent(50 * 1024 * 1024, 'A');
// skip the first 4 bytes of compression header to only serve the pure
// deflate stream
const auto compressedContent = qCompress(decompressedContent, 9).mid(4);
// ensure the ratio is greater than 40:1 (default for gzip/deflate as
// per Qt docs)
const auto ratio = double(decompressedContent.size()) / (compressedContent.size());
qInfo() << "Compression ratio is" << ratio;
QCOMPARE_GT(ratio, 40.0);
// spin up a temprary test-specific HTTP server that serves the
// compressed data
// with a fake QNAM and overrides we would skip the decompression checks
// done internally in QNetworkReply
QHttpServer httpServer;
httpServer.route("/remote.php/dav/files/admin/someTestFile", [&compressedContent](QHttpServerResponder &responder) -> void {
QHttpHeaders headers;
headers.append(QHttpHeaders::WellKnownHeader::ContentEncoding, "deflate"_ba);
headers.append("OC-ETag"_ba, "0123456789abcdef"_ba);
headers.append("ETag"_ba, "0123456789abcdef"_ba);
responder.write(compressedContent, headers);
});
QTcpServer tcpServer;
QVERIFY(tcpServer.listen(QHostAddress::LocalHost));
QVERIFY(httpServer.bind(&tcpServer));
const QString baseUrl = "http://%1:%2"_L1.arg(tcpServer.serverAddress().toString(), QString::number(tcpServer.serverPort()));
qInfo() << "Listening on" << baseUrl;
auto account = OCC::Account::create();
account->setCredentials(new FakeCredentials{new OCC::AccessManager{this}});
account->setUrl(baseUrl);
{
qInfo() << "Test: with default decompression threshold (20 MiB)";
QBuffer receivedContent;
receivedContent.open(QIODevice::ReadWrite);
auto job = GETFileJob(account, "/someTestFile"_L1, &receivedContent, {}, {}, 0);
QSignalSpy spy(&job, &GETFileJob::finishedSignal);
job.start();
spy.wait(1000);
QVERIFY(spy.isEmpty()); // the request failed, so the finishedSignal never was emitted
QVERIFY(job.reply());
QCOMPARE(job.reply()->error(), QNetworkReply::UnknownContentError);
// the download was aborted below the configured threshold
QCOMPARE_LT(receivedContent.size(), job.reply()->request().decompressedSafetyCheckThreshold());
}
{
qInfo() << "Test with decompression threshold set from expected file size (50 MiB + default 20MiB)";
QBuffer receivedContent;
receivedContent.open(QIODevice::WriteOnly);
auto job = GETFileJob(account, "/someTestFile"_L1, &receivedContent, {}, {}, 0);
QSignalSpy spy(&job, &GETFileJob::finishedSignal);
job.setDecompressionThresholdBase(decompressedContent.size()); // expect a response of 50MiB
job.start();
spy.wait(1000);
QVERIFY(!spy.isEmpty());
QVERIFY(job.reply());
QCOMPARE(job.reply()->error(), QNetworkReply::NoError);
// the download succeeded
QCOMPARE(receivedContent.size(), decompressedContent.size());
}
}
void testDirectUrlCredentials()
{
// for this one we need two HTTP servers:
// - one that acts as a host for direct downloads
// - and another one that's our pretend-Nextcloud server
//
// in any case the requests made to the direct download server should
// never contain the `Authorization` header
QHttpServer directDownloadServer;
directDownloadServer.route("/data/directData", [](const QHttpServerRequest &request, QHttpServerResponder &responder) -> void {
QVERIFY(!request.headers().contains(QHttpHeaders::WellKnownHeader::Authorization));
QHttpHeaders headers;
headers.append(QHttpHeaders::WellKnownHeader::ContentType, "text/plain"_ba);
responder.write("OK directData"_ba, headers);
});
directDownloadServer.route("/data/redirectToOtherUrl", [](const QHttpServerRequest &request, QHttpServerResponder &responder) -> void {
QVERIFY(!request.headers().contains(QHttpHeaders::WellKnownHeader::Authorization));
QHttpHeaders headers;
headers.append(QHttpHeaders::WellKnownHeader::Location, "/someOtherPath/redirectTarget"_ba);
responder.write(""_ba, headers, QHttpServerResponder::StatusCode::Found);
});
directDownloadServer.route("/someOtherPath/redirectTarget", [](const QHttpServerRequest &request, QHttpServerResponder &responder) -> void {
QVERIFY(!request.headers().contains(QHttpHeaders::WellKnownHeader::Authorization));
QHttpHeaders headers;
headers.append(QHttpHeaders::WellKnownHeader::ContentType, "text/plain"_ba);
headers.append("OC-ETag"_ba, "0123456789abcdef"_ba);
headers.append("ETag"_ba, "0123456789abcdef"_ba);
responder.write("OK redirectTarget"_ba, headers);
});
QTcpServer directDownloadTcpServer;
QVERIFY(directDownloadTcpServer.listen(QHostAddress::LocalHost));
QVERIFY(directDownloadServer.bind(&directDownloadTcpServer));
const QString directDownloadBaseUrl = "http://%1:%2"_L1.arg(directDownloadTcpServer.serverAddress().toString(), QString::number(directDownloadTcpServer.serverPort()));
qInfo() << "Listening on" << directDownloadBaseUrl;
QHttpServer nextcloudServer;
nextcloudServer.route("/remote.php/dav/files/propagatortest/someFile", [](const QHttpServerRequest &request, QHttpServerResponder &responder) -> void {
QVERIFY(request.headers().contains(QHttpHeaders::WellKnownHeader::Authorization));
QHttpHeaders headers;
headers.append(QHttpHeaders::WellKnownHeader::ContentType, "text/plain"_ba);
headers.append("OC-ETag"_ba, "0123456789abcdef"_ba);
headers.append("ETag"_ba, "0123456789abcdef"_ba);
responder.write("OK someFile"_ba, headers);
});
nextcloudServer.route("/remote.php/dav/files/propagatortest/redirectedFile", [&directDownloadBaseUrl](const QHttpServerRequest &request, QHttpServerResponder &responder) -> void {
QVERIFY(request.headers().contains(QHttpHeaders::WellKnownHeader::Authorization));
QHttpHeaders headers;
headers.append(QHttpHeaders::WellKnownHeader::ContentType, "text/plain"_ba);
headers.append(QHttpHeaders::WellKnownHeader::Location, directDownloadBaseUrl + "/someOtherPath/redirectTarget"_L1);
responder.write(""_ba, headers, QHttpServerResponder::StatusCode::Found);
});
QTcpServer nextcloudTcpServer;
QVERIFY(nextcloudTcpServer.listen(QHostAddress::LocalHost));
QVERIFY(nextcloudServer.bind(&nextcloudTcpServer));
const QString nextcloudBaseUrl = "http://%1:%2"_L1.arg(nextcloudTcpServer.serverAddress().toString(), QString::number(nextcloudTcpServer.serverPort()));
qInfo() << "Listening on" << nextcloudBaseUrl;
auto account = OCC::Account::create();
// using WebFlowCredentials here to to make sure it works as expected for real
account->setCredentials(new WebFlowCredentials(u"propagatortest"_s, u"invalid"_s));
account->setDavUser(u"propagatortest"_s);
account->setUrl(nextcloudBaseUrl);
{
qInfo() << "Test: direct URL";
QBuffer receivedContent;
receivedContent.open(QIODevice::ReadWrite);
auto job = GETFileJob(account, QUrl{directDownloadBaseUrl + "/data/directData"_L1}, &receivedContent, {}, {}, 0);
QSignalSpy spy(&job, &GETFileJob::finishedSignal);
job.start();
spy.wait(1000);
// The temporary web servers verify the received headers
QCOMPARE(receivedContent.data(), "OK directData"_ba);
}
{
qInfo() << "Test: direct URL with redirect";
QBuffer receivedContent;
receivedContent.open(QIODevice::ReadWrite);
auto job = GETFileJob(account, QUrl{directDownloadBaseUrl + "/data/redirectToOtherUrl"_L1}, &receivedContent, {}, {}, 0);
QSignalSpy spy(&job, &GETFileJob::finishedSignal);
job.start();
spy.wait(1000);
// The temporary web servers verify the received headers
QCOMPARE(receivedContent.data(), "OK redirectTarget"_ba);
}
{
qInfo() << "Test: standard dav path";
QBuffer receivedContent;
receivedContent.open(QIODevice::ReadWrite);
auto job = GETFileJob(account, "/someFile"_L1, &receivedContent, {}, {}, 0);
QSignalSpy spy(&job, &GETFileJob::finishedSignal);
job.start();
spy.wait(1000);
// The temporary web servers verify the received headers
QCOMPARE(receivedContent.data(), "OK someFile"_ba);
}
{
qInfo() << "Test: standard dav path with a redirect to a different origin";
QBuffer receivedContent;
receivedContent.open(QIODevice::ReadWrite);
auto job = GETFileJob(account, "/redirectedFile"_L1, &receivedContent, {}, {}, 0);
QSignalSpy spy(&job, &GETFileJob::finishedSignal);
job.start();
spy.wait(1000);
// The temporary web servers verify the received headers
QCOMPARE(receivedContent.data(), "OK redirectTarget"_ba);
}
}
#endif
};
QTEST_GUILESS_MAIN(TestNextcloudPropagator)
#include "testnextcloudpropagator.moc"
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