mirror of
https://github.com/xiaoyifang/goldendict-ng.git
synced 2024-11-23 20:14:05 +00:00
4452c06c3e
* Make sptr an alias of std::shared_ptr * Make old sptr's implicit conversion explict through std::make_shared
532 lines
17 KiB
C++
532 lines
17 KiB
C++
/* This file is (c) 2008-2012 Konstantin Isakov <ikm@goldendict.org>
|
|
* Part of GoldenDict. Licensed under GPLv3 or later, see the LICENSE file */
|
|
|
|
#include <stdint.h>
|
|
#include <QUrl>
|
|
#include "article_netmgr.hh"
|
|
#include "wstring_qt.hh"
|
|
#include "gddebug.hh"
|
|
#include "utils.hh"
|
|
#include <QNetworkAccessManager>
|
|
#include "globalbroadcaster.h"
|
|
|
|
using std::string;
|
|
|
|
// AllowFrameReply
|
|
|
|
AllowFrameReply::AllowFrameReply( QNetworkReply * _reply ) :
|
|
baseReply( _reply )
|
|
{
|
|
// Set base data
|
|
|
|
setOperation( baseReply->operation() );
|
|
setRequest( baseReply->request() );
|
|
setUrl( baseReply->url() );
|
|
|
|
// Signals to own slots
|
|
|
|
connect( baseReply, SIGNAL( metaDataChanged() ), this, SLOT( applyMetaData() ) );
|
|
|
|
connect( baseReply, SIGNAL( errorOccurred( QNetworkReply::NetworkError) ),
|
|
this, SLOT( applyError( QNetworkReply::NetworkError ) ) );
|
|
|
|
connect( baseReply, SIGNAL( readyRead() ), this, SIGNAL( readyRead() ) );
|
|
|
|
// Redirect QNetworkReply signals
|
|
|
|
connect( baseReply, SIGNAL( downloadProgress( qint64, qint64 ) ),
|
|
this, SIGNAL( downloadProgress( qint64, qint64 ) ) );
|
|
|
|
connect( baseReply, SIGNAL( encrypted() ), this, SIGNAL( encrypted() ) );
|
|
|
|
connect( baseReply, SIGNAL( finished() ), this, SIGNAL( finished() ) );
|
|
|
|
connect( baseReply, SIGNAL( preSharedKeyAuthenticationRequired( QSslPreSharedKeyAuthenticator * ) ),
|
|
this, SIGNAL( preSharedKeyAuthenticationRequired( QSslPreSharedKeyAuthenticator * ) ) );
|
|
|
|
connect( baseReply, SIGNAL( redirected( const QUrl & ) ), this, SIGNAL( redirected( const QUrl & ) ) );
|
|
|
|
connect( baseReply, SIGNAL( sslErrors( const QList< QSslError > & ) ),
|
|
this, SIGNAL( sslErrors( const QList< QSslError > & ) ) );
|
|
|
|
connect( baseReply, SIGNAL( uploadProgress( qint64, qint64 ) ),
|
|
this, SIGNAL( uploadProgress( qint64, qint64 ) ) );
|
|
|
|
// Redirect QIODevice signals
|
|
|
|
connect( baseReply, SIGNAL( aboutToClose() ), this, SIGNAL( aboutToClose() ) );
|
|
|
|
connect( baseReply, SIGNAL( bytesWritten( qint64 ) ), this, SIGNAL( bytesWritten( qint64 ) ) );
|
|
|
|
connect( baseReply, SIGNAL( readChannelFinished() ), this, SIGNAL( readChannelFinished() ) );
|
|
|
|
setOpenMode( QIODevice::ReadOnly );
|
|
}
|
|
|
|
void AllowFrameReply::applyMetaData()
|
|
{
|
|
// Set raw headers except X-Frame-Options
|
|
QList< QByteArray > rawHeaders = baseReply->rawHeaderList();
|
|
for( QList< QByteArray >::iterator it = rawHeaders.begin(); it != rawHeaders.end(); ++it )
|
|
{
|
|
auto headerName = it->toLower();
|
|
if( headerName != "x-frame-options" && headerName != "content-security-policy")
|
|
setRawHeader( *it, baseReply->rawHeader( *it ) );
|
|
}
|
|
|
|
// Set known headers
|
|
setHeader( QNetworkRequest::ContentDispositionHeader,
|
|
baseReply->header( QNetworkRequest::ContentDispositionHeader ) );
|
|
setHeader( QNetworkRequest::ContentTypeHeader,
|
|
baseReply->header( QNetworkRequest::ContentTypeHeader ) );
|
|
setHeader( QNetworkRequest::ContentLengthHeader,
|
|
baseReply->header( QNetworkRequest::ContentLengthHeader ) );
|
|
setHeader( QNetworkRequest::LocationHeader,
|
|
baseReply->header( QNetworkRequest::LocationHeader ) );
|
|
setHeader( QNetworkRequest::LastModifiedHeader,
|
|
baseReply->header( QNetworkRequest::LastModifiedHeader ) );
|
|
setHeader( QNetworkRequest::CookieHeader,
|
|
baseReply->header( QNetworkRequest::CookieHeader ) );
|
|
setHeader( QNetworkRequest::SetCookieHeader,
|
|
baseReply->header( QNetworkRequest::SetCookieHeader ) );
|
|
setHeader( QNetworkRequest::UserAgentHeader,
|
|
baseReply->header( QNetworkRequest::UserAgentHeader ) );
|
|
setHeader( QNetworkRequest::ServerHeader,
|
|
baseReply->header( QNetworkRequest::ServerHeader ) );
|
|
|
|
// Set attributes
|
|
setAttribute( QNetworkRequest::HttpStatusCodeAttribute,
|
|
baseReply->attribute( QNetworkRequest::HttpStatusCodeAttribute ) );
|
|
setAttribute( QNetworkRequest::HttpReasonPhraseAttribute,
|
|
baseReply->attribute( QNetworkRequest::HttpReasonPhraseAttribute ) );
|
|
setAttribute( QNetworkRequest::RedirectionTargetAttribute,
|
|
baseReply->attribute( QNetworkRequest::RedirectionTargetAttribute ) );
|
|
setAttribute( QNetworkRequest::ConnectionEncryptedAttribute,
|
|
baseReply->attribute( QNetworkRequest::ConnectionEncryptedAttribute ) );
|
|
setAttribute( QNetworkRequest::SourceIsFromCacheAttribute,
|
|
baseReply->attribute( QNetworkRequest::SourceIsFromCacheAttribute ) );
|
|
setAttribute( QNetworkRequest::HttpPipeliningWasUsedAttribute,
|
|
baseReply->attribute( QNetworkRequest::HttpPipeliningWasUsedAttribute ) );
|
|
setAttribute( QNetworkRequest::BackgroundRequestAttribute,
|
|
baseReply->attribute( QNetworkRequest::BackgroundRequestAttribute ) );
|
|
setAttribute( QNetworkRequest::Http2WasUsedAttribute,
|
|
baseReply->attribute( QNetworkRequest::Http2WasUsedAttribute ) );
|
|
|
|
emit metaDataChanged();
|
|
}
|
|
|
|
void AllowFrameReply::setReadBufferSize( qint64 size )
|
|
{
|
|
QNetworkReply::setReadBufferSize( size );
|
|
baseReply->setReadBufferSize( size );
|
|
}
|
|
|
|
qint64 AllowFrameReply::bytesAvailable() const
|
|
{
|
|
return baseReply->bytesAvailable();
|
|
}
|
|
|
|
void AllowFrameReply::applyError( QNetworkReply::NetworkError code )
|
|
{
|
|
setError( code, baseReply->errorString() );
|
|
emit errorOccurred( code );
|
|
}
|
|
|
|
qint64 AllowFrameReply::readData( char * data, qint64 maxSize )
|
|
{
|
|
auto bytesAvailable= baseReply->bytesAvailable();
|
|
qint64 size = qMin( maxSize, bytesAvailable );
|
|
baseReply->read( data, size );
|
|
return size;
|
|
}
|
|
|
|
QNetworkReply * ArticleNetworkAccessManager::getArticleReply( QNetworkRequest const & req )
|
|
{
|
|
QUrl url;
|
|
auto op = GetOperation;
|
|
// if ( op == GetOperation )
|
|
{
|
|
if ( req.url().scheme() == "qrcx" )
|
|
{
|
|
// We have to override the local load policy for the qrc scheme, hence
|
|
// we use qrcx and redirect it here back to qrc
|
|
QUrl newUrl( req.url() );
|
|
|
|
newUrl.setScheme( "qrc" );
|
|
newUrl.setHost( "" );
|
|
|
|
QNetworkRequest newReq( req );
|
|
newReq.setUrl( newUrl );
|
|
|
|
return QNetworkAccessManager::createRequest( op, newReq, nullptr );
|
|
}
|
|
|
|
url=req.url();
|
|
QMimeType mineType=db.mimeTypeForUrl (url);
|
|
QString contentType=mineType.name();
|
|
|
|
if(req.url().scheme()=="gdlookup"){
|
|
QString path=url.path();
|
|
if( !path.isEmpty() )
|
|
{
|
|
url.setPath( "" );
|
|
|
|
Utils::Url::addQueryItem( url, "word", path.mid( 1 ) );
|
|
Utils::Url::addQueryItem( url, "group", QString::number(GlobalBroadcaster::instance()->currentGroupId ) );
|
|
}
|
|
}
|
|
|
|
sptr< Dictionary::DataRequest > dr = getResource( url, contentType );
|
|
|
|
if ( dr.get() )
|
|
return new ArticleResourceReply( this, req, dr, contentType );
|
|
|
|
//dr.get() can be null. code continue to execute.
|
|
}
|
|
|
|
//can not match dictionary in the above code,means the url must be external links.
|
|
//if not external url,can be blocked from here. no need to continue execute the following code.
|
|
//such as bres://upload.wikimedia.... etc .
|
|
if (!Utils::isExternalLink(url)) {
|
|
gdWarning( "Blocking element \"%s\" as built-in link ", req.url().toEncoded().data() );
|
|
return new BlockedNetworkReply( this );
|
|
}
|
|
|
|
// Check the Referer. If the user has opted-in to block elements from external
|
|
// pages, we block them.
|
|
|
|
if ( disallowContentFromOtherSites && req.hasRawHeader( "Referer" ) )
|
|
{
|
|
QByteArray referer = req.rawHeader( "Referer" );
|
|
|
|
QUrl refererUrl = QUrl::fromEncoded( referer );
|
|
|
|
if ( !url.host().endsWith( refererUrl.host() ) &&
|
|
Utils::Url::getHostBaseFromUrl( url ) != Utils::Url::getHostBaseFromUrl( refererUrl ) && !url.scheme().startsWith("data") )
|
|
{
|
|
gdWarning( "Blocking element \"%s\" due to not same domain", url.toEncoded().data() );
|
|
|
|
return new BlockedNetworkReply( this );
|
|
}
|
|
}
|
|
|
|
if( req.url().scheme() == "file" )
|
|
{
|
|
// Check file presence and adjust path if necessary
|
|
QString fileName = req.url().toLocalFile();
|
|
if( req.url().host().isEmpty() && articleMaker.adjustFilePath( fileName ) )
|
|
{
|
|
QUrl newUrl( req.url() );
|
|
QUrl localUrl = QUrl::fromLocalFile( fileName );
|
|
|
|
newUrl.setHost( localUrl.host() );
|
|
newUrl.setPath( Utils::Url::ensureLeadingSlash( localUrl.path() ) );
|
|
|
|
QNetworkRequest newReq( req );
|
|
newReq.setUrl( newUrl );
|
|
|
|
return QNetworkAccessManager::createRequest( op, newReq, nullptr );
|
|
}
|
|
}
|
|
|
|
// spoof User-Agent
|
|
QNetworkRequest newReq;
|
|
newReq.setUrl(url);
|
|
newReq.setAttribute( QNetworkRequest::RedirectPolicyAttribute, QNetworkRequest::NoLessSafeRedirectPolicy );
|
|
if ( hideGoldenDictHeader && url.scheme().startsWith("http", Qt::CaseInsensitive))
|
|
{
|
|
newReq.setRawHeader("User-Agent", req.rawHeader("User-Agent").replace(qApp->applicationName().toUtf8(), ""));
|
|
}
|
|
|
|
QNetworkReply * reply = QNetworkAccessManager::createRequest( op, newReq, nullptr );
|
|
|
|
if( url.scheme() == "https")
|
|
{
|
|
#ifndef QT_NO_OPENSSL
|
|
connect( reply, SIGNAL( sslErrors( QList< QSslError > ) ),
|
|
reply, SLOT( ignoreSslErrors() ) );
|
|
#endif
|
|
}
|
|
|
|
return new AllowFrameReply( reply );
|
|
}
|
|
|
|
sptr< Dictionary::DataRequest > ArticleNetworkAccessManager::getResource(
|
|
QUrl const & url, QString & contentType )
|
|
{
|
|
qDebug() << "getResource:" << url.toString();
|
|
qDebug() << "scheme:" << url.scheme();
|
|
qDebug() << "host:" << url.host();
|
|
|
|
if ( url.scheme() == "gdlookup" )
|
|
{
|
|
if( !url.host().isEmpty() && url.host() != "localhost" )
|
|
{
|
|
// Strange request - ignore it
|
|
return std::make_shared<Dictionary::DataRequestInstant>( false );
|
|
}
|
|
|
|
contentType = "text/html";
|
|
|
|
if ( Utils::Url::queryItemValue( url, "blank" ) == "1" )
|
|
return articleMaker.makeEmptyPage();
|
|
|
|
Config::InputPhrase phrase ( Utils::Url::queryItemValue( url, "word" ).trimmed(),
|
|
Utils::Url::queryItemValue( url, "punctuation_suffix" ) );
|
|
|
|
bool groupIsValid = false;
|
|
unsigned group = Utils::Url::queryItemValue( url, "group" ).toUInt( &groupIsValid );
|
|
|
|
QString dictIDs = Utils::Url::queryItemValue( url, "dictionaries" );
|
|
if( !dictIDs.isEmpty() )
|
|
{
|
|
// Individual dictionaries set from full-text search
|
|
QStringList dictIDList = dictIDs.split( "," );
|
|
return articleMaker.makeDefinitionFor( phrase, 0, QMap< QString, QString >(), QSet< QString >(), dictIDList );
|
|
}
|
|
|
|
// See if we have some dictionaries muted
|
|
|
|
QStringList mutedDictLists=Utils::Url::queryItemValue( url, "muted" ).split( ',' );
|
|
QSet< QString > mutedDicts ( mutedDictLists.begin(),mutedDictLists.end());
|
|
|
|
// Unpack contexts
|
|
|
|
QMap< QString, QString > contexts;
|
|
|
|
QString contextsEncoded = Utils::Url::queryItemValue( url, "contexts" );
|
|
|
|
if ( contextsEncoded.size() )
|
|
{
|
|
QByteArray ba = QByteArray::fromBase64( contextsEncoded.toLatin1() );
|
|
|
|
QBuffer buf( & ba );
|
|
|
|
buf.open( QBuffer::ReadOnly );
|
|
|
|
QDataStream stream( &buf );
|
|
|
|
stream >> contexts;
|
|
}
|
|
|
|
// See for ignore diacritics
|
|
|
|
bool ignoreDiacritics = Utils::Url::queryItemValue( url, "ignore_diacritics" ) == "1";
|
|
|
|
if ( groupIsValid && phrase.isValid() ) // Require group and phrase to be passed
|
|
return articleMaker.makeDefinitionFor( phrase, group, contexts, mutedDicts, QStringList(), ignoreDiacritics );
|
|
}
|
|
|
|
if ( ( url.scheme() == "bres" || url.scheme() == "gdau" || url.scheme() == "gdvideo" || url.scheme() == "gico" ) &&
|
|
url.path().size() )
|
|
{
|
|
//GD_DPRINTF( "Get %s\n", req.url().host().toLocal8Bit().data() );
|
|
//GD_DPRINTF( "Get %s\n", req.url().path().toLocal8Bit().data() );
|
|
|
|
string id = url.host().toStdString();
|
|
|
|
bool search = ( id == "search" );
|
|
|
|
if ( !search )
|
|
{
|
|
for( unsigned x = 0; x < dictionaries.size(); ++x )
|
|
if ( dictionaries[ x ]->getId() == id )
|
|
{
|
|
if( url.scheme() == "gico" )
|
|
{
|
|
QByteArray bytes;
|
|
QBuffer buffer(&bytes);
|
|
buffer.open(QIODevice::WriteOnly);
|
|
dictionaries[ x ]->getIcon().pixmap( 64 ).save(&buffer, "PNG");
|
|
buffer.close();
|
|
sptr< Dictionary::DataRequestInstant > ico = std::make_shared<Dictionary::DataRequestInstant>( true );
|
|
ico->getData().resize( bytes.size() );
|
|
memcpy( &( ico->getData().front() ), bytes.data(), bytes.size() );
|
|
return ico;
|
|
}
|
|
try
|
|
{
|
|
return dictionaries[ x ]->getResource( Utils::Url::path( url ).mid( 1 ).toUtf8().data() );
|
|
}
|
|
catch( std::exception & e )
|
|
{
|
|
gdWarning( "getResource request error (%s) in \"%s\"\n", e.what(),
|
|
dictionaries[ x ]->getName().c_str() );
|
|
return sptr< Dictionary::DataRequest >();
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
if ( url.scheme() == "gdpicture" )
|
|
{
|
|
contentType = "text/html";
|
|
QUrl imgUrl ( url );
|
|
imgUrl.setScheme( "bres" );
|
|
return articleMaker.makePicturePage( imgUrl.toEncoded().data() );
|
|
}
|
|
|
|
return sptr< Dictionary::DataRequest >();
|
|
}
|
|
|
|
ArticleResourceReply::ArticleResourceReply( QObject * parent,
|
|
QNetworkRequest const & netReq,
|
|
sptr< Dictionary::DataRequest > const & req_,
|
|
QString const & contentType ):
|
|
QNetworkReply( parent ), req( req_ ), alreadyRead( 0 )
|
|
{
|
|
setRequest( netReq );
|
|
setOpenMode( ReadOnly );
|
|
setUrl(netReq.url());
|
|
|
|
if ( contentType.size() )
|
|
setHeader( QNetworkRequest::ContentTypeHeader, contentType );
|
|
|
|
connect( req.get(), SIGNAL( updated() ),
|
|
this, SLOT( reqUpdated() ) );
|
|
|
|
connect( req.get(), SIGNAL( finished() ),
|
|
this, SLOT( reqFinished() ) );
|
|
|
|
if ( req->isFinished() || req->dataSize() > 0 )
|
|
{
|
|
connect( this, SIGNAL( readyReadSignal() ),
|
|
this, SLOT( readyReadSlot() ), Qt::QueuedConnection );
|
|
connect( this, SIGNAL( finishedSignal() ),
|
|
this, SLOT( finishedSlot() ), Qt::QueuedConnection );
|
|
|
|
emit readyReadSignal();
|
|
|
|
if ( req->isFinished() )
|
|
{
|
|
emit finishedSignal();
|
|
GD_DPRINTF( "In-place finish.\n" );
|
|
}
|
|
}
|
|
}
|
|
|
|
ArticleResourceReply::~ArticleResourceReply()
|
|
{
|
|
req->cancel();
|
|
}
|
|
|
|
void ArticleResourceReply::reqUpdated()
|
|
{
|
|
emit readyRead();
|
|
}
|
|
|
|
void ArticleResourceReply::reqFinished()
|
|
{
|
|
emit readyRead();
|
|
finishedSlot();
|
|
}
|
|
|
|
qint64 ArticleResourceReply::bytesAvailable() const
|
|
{
|
|
qint64 avail = req->dataSize();
|
|
|
|
if ( avail < 0 )
|
|
return 0;
|
|
|
|
return avail - alreadyRead + QNetworkReply::bytesAvailable();
|
|
}
|
|
|
|
qint64 ArticleResourceReply::readData( char * out, qint64 maxSize )
|
|
{
|
|
// From the doc: "This function might be called with a maxSize of 0,
|
|
// which can be used to perform post-reading operations".
|
|
if ( maxSize == 0 )
|
|
return 0;
|
|
|
|
bool finished = req->isFinished();
|
|
|
|
qint64 avail = req->dataSize();
|
|
|
|
if ( avail < 0 )
|
|
return finished ? -1 : 0;
|
|
|
|
qint64 left = avail - alreadyRead;
|
|
|
|
qint64 toRead = maxSize < left ? maxSize : left;
|
|
GD_DPRINTF( "====reading %d bytes", (int)toRead );
|
|
|
|
try
|
|
{
|
|
req->getDataSlice( alreadyRead, toRead, out );
|
|
}
|
|
catch( std::exception & e )
|
|
{
|
|
qWarning( "getDataSlice error: %s", e.what() );
|
|
}
|
|
|
|
alreadyRead += toRead;
|
|
|
|
if ( !toRead && finished )
|
|
return -1;
|
|
else
|
|
return toRead;
|
|
}
|
|
|
|
void ArticleResourceReply::readyReadSlot()
|
|
{
|
|
emit readyRead();
|
|
}
|
|
|
|
void ArticleResourceReply::finishedSlot()
|
|
{
|
|
if (req->dataSize() < 0) {
|
|
emit errorOccurred(ContentNotFoundError);
|
|
setError(ContentNotFoundError, "content not found");
|
|
}
|
|
|
|
//prevent sent multi times.
|
|
if (!finishSignalSent.loadAcquire())
|
|
{
|
|
finishSignalSent.ref();
|
|
emit finished();
|
|
}
|
|
}
|
|
|
|
BlockedNetworkReply::BlockedNetworkReply( QObject * parent ): QNetworkReply( parent )
|
|
{
|
|
setError( QNetworkReply::ContentOperationNotPermittedError, "Content Blocked" );
|
|
|
|
connect( this, SIGNAL( finishedSignal() ), this, SLOT( finishedSlot() ),
|
|
Qt::QueuedConnection );
|
|
|
|
emit finishedSignal(); // This way we call readyRead()/finished() sometime later
|
|
}
|
|
|
|
|
|
void BlockedNetworkReply::finishedSlot()
|
|
{
|
|
emit readyRead();
|
|
emit finished();
|
|
}
|
|
|
|
LocalSchemeHandler::LocalSchemeHandler(ArticleNetworkAccessManager& articleNetMgr):mManager(articleNetMgr){
|
|
|
|
}
|
|
|
|
void LocalSchemeHandler::requestStarted(QWebEngineUrlRequestJob *requestJob)
|
|
{
|
|
QUrl url = requestJob->requestUrl();
|
|
QNetworkRequest request;
|
|
request.setUrl( url );
|
|
|
|
//all the url reached here must be either gdlookup or bword scheme.
|
|
auto [valid, word] = Utils::Url::getQueryWord( url );
|
|
// or the condition can be (!queryWord.first || word.isEmpty())
|
|
// ( queryWord.first && word.isEmpty() ) is only part of the above condition.
|
|
if( valid && word.isEmpty() )
|
|
{
|
|
// invalid gdlookup url.
|
|
return;
|
|
}
|
|
|
|
QNetworkReply * reply = this->mManager.getArticleReply( request );
|
|
connect( reply, &QNetworkReply::finished, requestJob, [ = ]() { requestJob->reply( "text/html", reply ); } );
|
|
connect( requestJob, &QObject::destroyed, reply, &QObject::deleteLater );
|
|
}
|