From d7f5e89a1d74018de36b43357d02e80e72d4c8cd Mon Sep 17 00:00:00 2001
From: Roeland Jago Douma <unix@rullzer.com>
Date: Wed, 21 Jan 2015 13:51:16 +0100
Subject: [PATCH] Sharedialog: retrive thumbnail from server for shares

Initial patch for #2726. Request a thumbnail from the server if files are to be
shared.
---
 src/gui/sharedialog.cpp | 40 ++++++++++++++++++++++++++++++++++++++++
 src/gui/sharedialog.h   | 18 ++++++++++++++++++
 2 files changed, 58 insertions(+)

diff --git a/src/gui/sharedialog.cpp b/src/gui/sharedialog.cpp
index a675e528a6..203989ed5e 100644
--- a/src/gui/sharedialog.cpp
+++ b/src/gui/sharedialog.cpp
@@ -208,6 +208,13 @@ void ShareDialog::getShares()
     OcsShareJob *job = new OcsShareJob("GET", url, _account, this);
     connect(job, SIGNAL(jobFinished(QString)), this, SLOT(slotSharesFetched(QString)));
     job->start();
+
+    if (QFileInfo(_localPath).isFile()) {
+        QUrl url2 = Account::concatUrlPath(AccountManager::instance()->account()->url(), QString("index.php/apps/files/api/v1/thumbnail/150/150/%1").arg(_sharePath));
+        ThumbnailJob *job2 = new ThumbnailJob(url2, AccountManager::instance()->account(), this);
+        connect(job2, SIGNAL(jobFinished(int, QByteArray)), SLOT(slotThumbnailFetched(int, QByteArray)));
+        job2->start();
+    }
 }
 
 void ShareDialog::slotSharesFetched(const QString &reply)
@@ -504,6 +511,18 @@ void ShareDialog::slotNextSyncFinished( const SyncResult& result )
 }
 #endif
 
+void ShareDialog::slotThumbnailFetched(const int &statusCode, const QByteArray &reply)
+{
+    if (statusCode != 200) {
+        qDebug() << Q_FUNC_INFO << "Status code: " << statusCode;
+        return;
+    }
+
+    QPixmap p;
+    p.loadFromData(reply, "PNG");
+    _ui->label_icon->setPixmap(p);
+}
+
 OcsShareJob::OcsShareJob(const QByteArray &verb, const QUrl &url, AccountPtr account, QObject* parent)
 : AbstractNetworkJob(account, "", parent),
   _verb(verb),
@@ -546,4 +565,25 @@ bool OcsShareJob::finished()
     return true;
 }
 
+ThumbnailJob::ThumbnailJob(const QUrl &url, AccountPtr account, QObject* parent)
+: AbstractNetworkJob(account, "", parent),
+  _url(url)
+{
+    setIgnoreCredentialFailure(true);
+}
+
+void ThumbnailJob::start()
+{
+    qDebug() << Q_FUNC_INFO;
+    setReply(getRequest(_url));
+    setupConnections(reply());
+    AbstractNetworkJob::start();
+}
+
+bool ThumbnailJob::finished()
+{
+    emit jobFinished(reply()->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt(), reply()->readAll());
+    return true;
+}
+
 }
diff --git a/src/gui/sharedialog.h b/src/gui/sharedialog.h
index 59d725bae5..7bd87c19d4 100644
--- a/src/gui/sharedialog.h
+++ b/src/gui/sharedialog.h
@@ -41,6 +41,23 @@ private:
     QList<QPair<QString, QString> > _postParams;
 };
 
+
+class ThumbnailJob : public AbstractNetworkJob {
+    Q_OBJECT
+public:
+    explicit ThumbnailJob(const QUrl& url, AccountPtr account, QObject* parent = 0);
+public slots:
+    void start() Q_DECL_OVERRIDE;
+signals:
+    void jobFinished(int statusCode, QByteArray reply);
+private slots:
+    virtual bool finished() Q_DECL_OVERRIDE;
+private:
+    QUrl _url;
+};
+
+
+
 namespace Ui {
 class ShareDialog;
 }
@@ -71,6 +88,7 @@ private slots:
     void slotCheckBoxExpireClicked();
     void slotPasswordReturnPressed();
     void slotPushButtonCopyLinkPressed();
+    void slotThumbnailFetched(const int &statusCode, const QByteArray &reply);
 private:
     void displayError(int code);
     void displayInfo( const QString& msg );