added check for the owncloud folder - WIP

src/CMakeLists.txt

@@ -36,6 +36,7 @@ mirall/statusdialog.cpp
 mirall/owncloudwizard.cpp
 mirall/owncloudsetup.cpp
 mirall/owncloudinfo.cpp
+mirall/ownclouddircheck.cpp
 )
 if(CSYNC_FOUND)
   set(mirall_SRCS

src/mirall/folderwizard.cpp

@@ -20,10 +20,12 @@
 #include <QValidator>
 #include <QWizardPage>
 #include <QDir>
+
 #include <stdlib.h>
 
 #include "mirall/folderwizard.h"
 #include "mirall/owncloudinfo.h"
+#include "mirall/ownclouddircheck.h"
 
 
 namespace Mirall
@@ -72,8 +74,45 @@ FolderWizardTargetPage::FolderWizardTargetPage()
     registerField("targetLocalFolder", _ui.localFolder2LineEdit);
     registerField("targetURLFolder",   _ui.urlFolderLineEdit);
     registerField("targetOCFolder",    _ui.OCFolderLineEdit);
+
+    connect( _ui.OCFolderLineEdit, SIGNAL(textChanged(QString)),
+             SLOT(slotFolderTextChanged(QString)));
+
+    _timer = new QTimer(this);
+    _timer->setSingleShot( true );
+    connect( _timer, SIGNAL(timeout()), SLOT(slotTimerFires()));
+
+    _ownCloudInfo = new ownCloudInfo( this );
+    _ownCloudDirCheck = new ownCloudDirCheck( this );
+
+    connect( _ownCloudDirCheck, SIGNAL(directoryExists(QString,bool)),
+             SLOT(slotInfoReply(QString,bool)));
 }
 
+void FolderWizardTargetPage::slotFolderTextChanged( const QString& t)
+{
+  if( t.isEmpty() ) {
+    _timer->stop();
+    return;
+  }
+  qDebug() << "XX new folder string: " << t;
+  _timer->start(500);
+}
+
+void FolderWizardTargetPage::slotTimerFires()
+{
+  const QString folder = _ui.OCFolderLineEdit->text();
+  qDebug() << "Querying folder " << folder;
+
+  _ownCloudDirCheck->checkDirectory( folder );
+}
+
+void FolderWizardTargetPage::slotInfoReply(const QString &url, bool exists )
+{
+  qDebug() << "Got reply from ownCloudInfo: " << url << " :" << exists;
+}
+
+
 FolderWizardTargetPage::~FolderWizardTargetPage()
 {
 

src/mirall/folderwizard.h

@@ -16,6 +16,8 @@
 #define MIRALL_FOLDERWIZARD_H
 
 #include <QWizard>
+#include <QNetworkReply>
+#include <QTimer>
 
 #include "ui_folderwizardsourcepage.h"
 #include "ui_folderwizardtargetpage.h"
@@ -25,6 +27,9 @@
 
 namespace Mirall {
 
+class ownCloudInfo;
+class ownCloudDirCheck;
+
 /**
  * page to ask for the local source folder
  */
@@ -73,8 +78,16 @@ protected slots:
 
     void slotOwnCloudFound( const QString&, const QString& );
     void slotNoOwnCloudFound();
+
+    void slotFolderTextChanged( const QString& );
+    void slotTimerFires();
+    void slotInfoReply( const QString&, bool );
+
 private:
     Ui_FolderWizardTargetPage _ui;
+    QTimer *_timer;
+    ownCloudInfo *_ownCloudInfo;
+    ownCloudDirCheck *_ownCloudDirCheck;
 };
 
 class FolderWizardNetworkPage : public QWizardPage

src/mirall/ownclouddircheck.cpp

@@ -0,0 +1,54 @@
+#include <QtCore>
+
+#include "ownclouddircheck.h"
+#include "owncloudinfo.h"
+
+namespace Mirall {
+
+ownCloudDirCheck::ownCloudDirCheck(QObject *parent) :
+    QObject(parent),
+    _manager( new QNetworkAccessManager ),
+    _reply(0)
+{
+  connect( _manager, SIGNAL(finished(QNetworkReply*)),
+           this, SLOT(slotReplyFinished(QNetworkReply*)));
+}
+
+bool ownCloudDirCheck::checkDirectory( const QString& dir )
+{
+  if( dir.isEmpty() ) {
+    // assume the root exists on the ownCloud
+    emit directoryExists( dir, true );
+    return true;
+  }
+
+  ownCloudInfo info;
+
+  if( _reply && _reply->isRunning() ) _reply->abort();
+
+  QNetworkRequest request;
+  request.setUrl( QUrl( info.url() + "/files/webdav.php/"+dir ) );
+  request.setRawHeader( "User-Agent", "mirall" );
+
+  QString concatenated = info.user() + ":" + info.password();
+  QByteArray data = concatenated.toLocal8Bit().toBase64();
+  QString headerData = "Basic " + data;
+  request.setRawHeader("Authorization", headerData.toLocal8Bit());
+
+  _reply = _manager->get( request );
+
+}
+
+void ownCloudDirCheck::slotReplyFinished( QNetworkReply *reply )
+{
+  bool re = true;
+  if( reply->error() != QNetworkReply::NoError ) {
+    qDebug() << "Error in ownCloudDirCheck: " << reply->error();
+    re = false;
+  }
+  qDebug() << "ownCloudDirCheck ret code: " << reply->error();
+  emit directoryExists( reply->url().toString(),  re );
+}
+
+}
+#include "ownclouddircheck.moc"

src/mirall/ownclouddircheck.h

@@ -0,0 +1,31 @@
+#ifndef OWNCLOUDDIRCHECK_H
+#define OWNCLOUDDIRCHECK_H
+
+#include <QObject>
+#include <QNetworkReply>
+
+namespace Mirall {
+
+class ownCloudDirCheck : public QObject
+{
+    Q_OBJECT
+public:
+    explicit ownCloudDirCheck(QObject *parent = 0);
+
+  bool checkDirectory( const QString& );
+
+signals:
+  void directoryExists( const QString&, bool );
+
+protected slots:
+  void slotReplyFinished( QNetworkReply* );
+
+private:
+  QNetworkAccessManager *_manager;
+  QNetworkReply         *_reply;
+
+};
+
+}
+
+#endif // OWNCLOUDDIRCHECK_H

src/mirall/owncloudinfo.cpp

@@ -13,8 +13,11 @@
  */
 
 #include "owncloudinfo.h"
-#include "QtCore"
-#include "QtGui"
+
+#include <QtCore>
+#include <QtGui>
+#include <QAuthenticator>
+
 
 namespace Mirall
 {
@@ -45,7 +48,9 @@ bool ownCloudInfo::isConfigured()
 QString ownCloudInfo::url() const
 {
   QSettings settings( configFile(), QSettings::IniFormat );
-  return settings.value("ownCloud/url" ).toString();
+  QString url = settings.value("ownCloud/url").toString();
+  if( url.endsWith( QChar('/')) ) url.remove( -1, 1);
+  return url;
 }
 
 QString ownCloudInfo::user() const
@@ -74,6 +79,14 @@ void ownCloudInfo::checkInstallation()
  connect( _reply, SIGNAL( readyRead()), this, SLOT(slotReadyRead()));
 }
 
+void ownCloudInfo::slotAuthentication( QNetworkReply*, QAuthenticator *auth )
+{
+  if( auth ) {
+    qDebug() << "Authenticating request!";
+    auth->setUser( user() );
+    auth->setPassword( password() );
+  }
+}
 
 
 void ownCloudInfo::slotReplyFinished( QNetworkReply *reply )
@@ -81,6 +94,8 @@ void ownCloudInfo::slotReplyFinished( QNetworkReply *reply )
   const QString version( _readBuffer );
   const QString url = reply->url().toString();
 
+  emit ownCloudInfoReply( url, reply->error() );
+
   QString info( version );
 
   info.remove(0,1); // remove first char which is a "{"

src/mirall/owncloudinfo.h

@@ -40,13 +40,15 @@ signals:
   void ownCloudInfoFound( const QString&,  const QString& );
   void noOwncloudFound();
 
+  void ownCloudInfoReply( const QString&, QNetworkReply::NetworkError );
+
 public slots:
 
 protected slots:
     void slotReplyFinished( QNetworkReply* );
     void slotReadyRead();
     void slotError( QNetworkReply::NetworkError );
-
+    void slotAuthentication( QNetworkReply*, QAuthenticator *);
 private:
     QNetworkReply *_reply;
     QByteArray    _readBuffer;