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Code Issues Releases Wiki Activity

Implement Tomahawk.ajax native implementation on behalf of NativeScriptJobs

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This commit is contained in:
Dominik Schmidt
2015-11-19 05:39:07 +01:00
parent 3db8e91b51
commit 17d71b413f
6 changed files with 108 additions and 77 deletions
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16
src/libtomahawk/resolvers/JSAccount.cpp
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@@ -170,6 +170,22 @@ JSAccount::syncInvoke( const scriptobject_ptr& scriptObject, const QString& meth
return evaluateJavaScriptWithResult( eval );
}
void
JSAccount::reportNativeScriptJobResult( int resultId, const QVariantMap& result )
{
QString eval = QString(
"Tomahawk.NativeScriptJobManager.reportNativeScriptJobResult("
"%1," // requestId
"%2" // results
");"
).arg( resultId )
.arg( serializeQVariantMap( result ) );
// Remove when new scripting api turned out to work reliably
tDebug( LOGVERBOSE ) << Q_FUNC_INFO << eval;
evaluateJavaScript( eval );
}
QVariant
JSAccount::evaluateJavaScriptInternal( const QString& scriptSource )

2
src/libtomahawk/resolvers/JSAccount.h
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@@ -71,6 +71,8 @@ public:
static QString serializeQVariantMap(const QVariantMap& map);
void reportNativeScriptJobResult( int resultId, const QVariantMap& result ) override;
private:
/**
* Wrap the pure evaluateJavaScript call in here, while the threadings guards are in public methods

37
src/libtomahawk/resolvers/JSResolverHelper.cpp
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@@ -47,6 +47,8 @@
#include <QMap>
#include <QWebFrame>
#include <QLocale>
#include <QNetworkReply>
#include <taglib/asffile.h>
#include <taglib/flacfile.h>
#include <taglib/id3v2framefactory.h>
@@ -627,12 +629,24 @@ JSResolverHelper::nativeRetrieveMetadata( int metadataId, const QString& url,
}
}
void
JSResolverHelper::invokeNativeScriptJob( int requestId, const QString& methodName, const QVariantMap& params )
{
if ( methodName == "httpRequest" ) {
nativeAsyncRequest( requestId, params );
} else {
// TODO: make promise reject instead
Q_ASSERT_X(false, "invokeNativeScriptJob", "NativeScriptJob methodName was not found");
}
}
void
JSResolverHelper::nativeAsyncRequest( const int requestId, const QString& url,
const QVariantMap& headers,
const QVariantMap& options )
JSResolverHelper::nativeAsyncRequest( const int requestId, const QVariantMap& options )
{
QString url = options[ "url" ].toString();
QVariantMap headers = options[ "headers" ].toMap();
QNetworkRequest req( url );
foreach ( const QString& key, headers.keys() )
{
@@ -688,17 +702,16 @@ JSResolverHelper::nativeAsyncRequestDone( int requestId, NetworkReply* reply )
map["status"] = reply->reply()->attribute( QNetworkRequest::HttpStatusCodeAttribute ).toInt();
map["statusText"] = QString("%1 %2").arg( map["status"].toString() )
.arg( reply->reply()->attribute( QNetworkRequest::HttpReasonPhraseAttribute ).toString() );
if (reply->reply()->hasRawHeader( "Content-Type" ))
map["contentType"] = reply->reply()->rawHeader( "Content-Type" );
bool ok = false;
QString json = QString::fromUtf8( TomahawkUtils::toJson( map, &ok ) );
Q_ASSERT( ok );
QString javascript = QString( "Tomahawk.nativeAsyncRequestDone( %1, %2 );" )
.arg( QString::number( requestId ) )
.arg( json );
m_resolver->d_func()->scriptAccount->evaluateJavaScript( javascript );
QVariantMap responseHeaders;
foreach( const QNetworkReply::RawHeaderPair& pair, reply->reply()->rawHeaderPairs() )
{
responseHeaders[ pair.first ] = pair.second;
}
map["responseHeaders"] = responseHeaders;
m_resolver->d_func()->scriptAccount->reportNativeScriptJobResult( requestId, map );
}

21
src/libtomahawk/resolvers/JSResolverHelper.h
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@@ -86,20 +86,9 @@ public:
int sizehint,
const QVariantMap& options );
/**
* Native handler for asynchronous HTTP requests.
*
* This handler shall only be used if we cannot achieve the request with
* XMLHttpRequest as that would be more efficient.
* Use cases are:
* * Referer header: Stripped on MacOS and the specification says it
* should be stripped
*
* INTERNAL USE ONLY!
*/
Q_INVOKABLE void nativeAsyncRequest( int requestId, const QString& url,
const QVariantMap& headers,
const QVariantMap& options );
Q_INVOKABLE void invokeNativeScriptJob( int requestId,
const QString& methodName,
const QVariantMap& params );
/**
* Lucene++ indices for JS resolvers
@@ -145,6 +134,10 @@ private:
bool indexDataFromVariant( const QVariantMap& map, struct Tomahawk::IndexData& indexData );
QVariantList searchInFuzzyIndex( const Tomahawk::query_ptr& query );
// native script jobs
void nativeAsyncRequest( int requestId, const QVariantMap& options );
QVariantMap m_resolverConfig;
JSResolver* m_resolver;
QString m_scriptPath;

3
src/libtomahawk/resolvers/ScriptAccount.h
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@@ -65,13 +65,14 @@ public:
ScriptJob* invoke( const scriptobject_ptr& scriptObject, const QString& methodName, const QVariantMap& arguments );
virtual QVariant syncInvoke( const scriptobject_ptr& scriptObject, const QString& methodName, const QVariantMap& arguments ) = 0;
virtual void startJob( ScriptJob* scriptJob ) = 0;
void reportScriptJobResult( const QVariantMap& result );
void registerScriptPlugin( const QString& type, const QString& objectId );
void unregisterScriptPlugin( const QString& type, const QString& objectId );
virtual void reportNativeScriptJobResult( int resultId, const QVariantMap& result ) = 0;
virtual void scriptPluginFactory( const QString& type, const scriptobject_ptr& object );
QList< Tomahawk::result_ptr > parseResultVariantList( const QVariantList& reslist );