From 533769b663fee1ba99364c7c0c3431b72b8e9abe Mon Sep 17 00:00:00 2001
From: Andrea Diamantini <adjam7@gmail.com>
Date: Mon, 21 Dec 2009 00:40:43 +0100
Subject: Improvements in ftp handling: - show dirs - download files

---
 src/protocolhandler.cpp | 35 +++++++++++++++++++++++++++++------
 src/protocolhandler.h   | 12 ++++++++++--
 src/webpage.cpp         |  3 +++
 3 files changed, 42 insertions(+), 8 deletions(-)

diff --git a/src/protocolhandler.cpp b/src/protocolhandler.cpp
index 57f0492e..a40cc0f9 100644
--- a/src/protocolhandler.cpp
+++ b/src/protocolhandler.cpp
@@ -45,6 +45,8 @@
 #include <KIconLoader>
 #include <KDirLister>
 #include <KFileItem>
+#include <KJob>
+#include <kio/udsentry.h>
 
 // Qt Includes
 #include <QLatin1String>
@@ -97,17 +99,19 @@ bool ProtocolHandler::handle(const QNetworkRequest &request, QWebFrame *frame)
         }
     }
 
-    // "ftp" handling
+    // "ftp" handling. A little bit "hard" handling this. Hope I found
+    // the best solution.
+    // My idea is: webkit cannot handle in any way ftp. So we have surely to return true here.
+    // We start trying to guess what the url represent: it's a dir? show its contents (and download them).
+    // it's a file? download it. It's another thing? beat me, but I don't know what to do...
     if( _url.protocol() == QLatin1String("ftp") )
     {
-        // TODO
-        // I need to know if the url represent a file
-        // and, in that case we have to just return false!
-        _lister->openUrl(_url);
+        KIO::StatJob *job = KIO::stat(_url);
+        connect(job, SIGNAL(result(KJob*)), this, SLOT( slotMostLocalUrlResult(KJob*) ));
         return true;
     }
     
-    // "file" handling
+    // "file" handling. This is quite trivial :)
     if(_url.protocol() == QLatin1String("file") )
     {
         QFileInfo fileInfo( _url.path() );
@@ -133,6 +137,7 @@ QString ProtocolHandler::dirHandling(const KFileItemList &list)
         QString errStr = i18n("Error opening: %1: No such file or directory", rootUrl.prettyUrl() );
         return errStr;
     }
+    
     if (!mainItem.isReadable()) 
     {
         QString errStr = i18n("Unable to read %1", rootUrl.prettyUrl() );
@@ -221,3 +226,21 @@ void ProtocolHandler::showResults(const KFileItemList &list)
     Application::historyManager()->addHistoryEntry( _url.prettyUrl() );
 }
 
+
+void ProtocolHandler::slotMostLocalUrlResult(KJob *job)
+{
+    if(job->error())
+    {
+        // TODO
+        kDebug() << "error";
+    }
+    else
+    {
+        KIO::StatJob *statJob = static_cast<KIO::StatJob*>(job);
+        KIO::UDSEntry entry = statJob->statResult();
+        if( entry.isDir() )
+            _lister->openUrl(_url);
+        else
+            emit downloadUrl(_url);
+    }
+}
diff --git a/src/protocolhandler.h b/src/protocolhandler.h
index 81cda4b6..532bd9c9 100644
--- a/src/protocolhandler.h
+++ b/src/protocolhandler.h
@@ -27,14 +27,18 @@
 #ifndef PROTOCOL_HANDLER_H
 #define PROTOCOL_HANDLER_H
 
-
+// KDE Includes
 #include <KDirLister>
+
+// Qt Includes
 #include <QWebFrame>
 
+// Forward Declarations
 class QNetworkRequest;
 class QWebFrame;
 class QString;
 class KUrl;
+class KJob;
 
 
 class ProtocolHandler : public QObject
@@ -47,9 +51,13 @@ public:
 
     bool handle(const QNetworkRequest &request, QWebFrame *frame);
 
+signals:
+    void downloadUrl( const KUrl &);
+    
 private slots:
     void showResults(const KFileItemList &);
-
+    void slotMostLocalUrlResult(KJob *);
+    
 private:
     QString dirHandling(const KFileItemList &list);
    
diff --git a/src/webpage.cpp b/src/webpage.cpp
index 00f71805..cdb72caa 100644
--- a/src/webpage.cpp
+++ b/src/webpage.cpp
@@ -80,6 +80,9 @@ WebPage::WebPage(QObject *parent)
     
     connect(this, SIGNAL(unsupportedContent(QNetworkReply *)), this, SLOT(handleUnsupportedContent(QNetworkReply *)));
     connect(this, SIGNAL(loadFinished(bool)), this, SLOT(loadFinished(bool)));
+
+    // protocol handler signals
+    connect(&m_protHandler, SIGNAL(downloadUrl(const KUrl &)), this, SLOT(downloadUrl(const KUrl &)));
 }
 
 
-- 
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