First cut of a snapshot uploader

Will need to test end-to-end shortly, etc...

interface/src/Application.cpp

@@ -5082,6 +5082,11 @@ void Application::takeSnapshot(bool notify) {
     emit DependencyManager::get<WindowScriptingInterface>()->snapshotTaken(path, notify);
 }
 
+void Application::shareSnapshot(const QString& path) {
+    // not much to do here, everything is done in snapshot code...
+    Snapshot::uploadSnapshot(path);
+}
+
 float Application::getRenderResolutionScale() const {
     if (Menu::getInstance()->isOptionChecked(MenuOption::RenderResolutionOne)) {
         return 1.0f;

interface/src/Application.h

@@ -249,6 +249,7 @@ public:
     float getAverageSimsPerSecond() const { return _simCounter.rate(); }
     
     void takeSnapshot(bool notify);
+    void shareSnapshot(const QString& filename);
 
 signals:
     void svoImportRequested(const QString& url);

interface/src/scripting/WindowScriptingInterface.cpp

@@ -202,7 +202,13 @@ void WindowScriptingInterface::copyToClipboard(const QString& text) {
 
 void WindowScriptingInterface::takeSnapshot(bool notify) {
     // only evil-doers call takeSnapshot from a random thread
-    qApp->postLambdaEvent([&] {
+    qApp->postLambdaEvent([notify] {
         qApp->takeSnapshot(notify);
     });
 }
+
+void WindowScriptingInterface::shareSnapshot(const QString& path) {
+    qApp->postLambdaEvent([path] {
+        qApp->shareSnapshot(path);
+    });
+}

interface/src/scripting/WindowScriptingInterface.h

@@ -55,12 +55,14 @@ public slots:
     QScriptValue save(const QString& title = "", const QString& directory = "",  const QString& nameFilter = "");
     void copyToClipboard(const QString& text);
     void takeSnapshot(bool notify);
+    void shareSnapshot(const QString& path);
 
 signals:
     void domainChanged(const QString& domainHostname);
     void svoImportRequested(const QString& url);
     void domainConnectionRefused(const QString& reasonMessage, int reasonCode);
     void snapshotTaken(const QString& path, bool notify);
+    void snapshotShared(bool success);
 
 private slots:
     WebWindowClass* doCreateWebWindow(const QString& title, const QString& url, int width, int height);

interface/src/ui/Snapshot.cpp

@@ -32,6 +32,7 @@
 
 #include "Application.h"
 #include "Snapshot.h"
+#include "scripting/WindowScriptingInterface.h"
 
 // filename format: hifi-snap-by-%username%-on-%date%_%time%_@-%location%.jpg
 // %1 <= username, %2 <= date and time, %3 <= current location
@@ -141,3 +142,90 @@ QFile* Snapshot::savedFileForSnapshot(QImage & shot, bool isTemporary) {
         return imageTempFile;
     }
 }
+
+void Snapshot::uploadSnapshot(const QString& filename) {
+
+    const QString SNAPSHOT_UPLOAD_URL = "/api/v1/snapshots";
+    static SnapshotUploader uploader;
+    
+    qDebug() << "uploading snapshot " << filename;
+
+    QFile* file = new QFile(filename);
+    Q_ASSERT(file->exists());
+    file->open(QIODevice::ReadOnly);
+
+    QHttpPart imagePart;
+    imagePart.setHeader(QNetworkRequest::ContentTypeHeader, QVariant("image/jpeg"));
+    imagePart.setHeader(QNetworkRequest::ContentDispositionHeader,
+                        QVariant("form-data; name=\"image\"; filename=\"" + file->fileName() + "\""));
+    imagePart.setBodyDevice(file);
+    
+    QHttpMultiPart* multiPart = new QHttpMultiPart(QHttpMultiPart::FormDataType);
+    file->setParent(multiPart); // we cannot delete the file now, so delete it with the multiPart
+    multiPart->append(imagePart);
+    
+    auto accountManager = DependencyManager::get<AccountManager>();
+    JSONCallbackParameters callbackParams;
+    callbackParams.jsonCallbackReceiver = &uploader;
+    callbackParams.jsonCallbackMethod = "uploadSuccess";
+    callbackParams.errorCallbackReceiver = &uploader;
+    callbackParams.errorCallbackMethod = "uploadFailure";
+
+    accountManager->sendRequest(SNAPSHOT_UPLOAD_URL,
+                                AccountManagerAuth::Required,
+                                QNetworkAccessManager::PostOperation,
+                                callbackParams,
+                                nullptr,
+                                multiPart);
+}
+
+void SnapshotUploader::uploadSuccess(QNetworkReply& reply) {
+    const QString STORY_UPLOAD_URL = "/api/v1/user_stories";
+    static SnapshotUploader uploader;
+
+    // parse the reply for the thumbnail_url
+    QByteArray contents = reply.readAll();
+    QJsonParseError jsonError;
+    auto doc = QJsonDocument::fromJson(contents, &jsonError);
+    if (jsonError.error == QJsonParseError::NoError) {
+        QString thumbnail_url = doc.object().value("thumbnail_url").toString();
+
+        // create json post data
+        QJsonObject rootObject;
+        QJsonObject userStoryObject;
+        userStoryObject.insert("thumbnail_url", thumbnail_url);
+        userStoryObject.insert("action", "snapshot");
+        rootObject.insert("user_story", userStoryObject);
+
+        auto accountManager = DependencyManager::get<AccountManager>();
+        JSONCallbackParameters callbackParams;
+        callbackParams.jsonCallbackReceiver = &uploader;
+        callbackParams.jsonCallbackMethod = "createStorySuccess";
+        callbackParams.errorCallbackReceiver = &uploader;
+        callbackParams.errorCallbackMethod = "createStoryFailure";
+
+        accountManager->sendRequest(STORY_UPLOAD_URL,
+                                    AccountManagerAuth::Required,
+                                    QNetworkAccessManager::PostOperation,
+                                    callbackParams,
+                                    QJsonDocument(rootObject).toJson());
+                                    
+    } else {
+        qDebug() << "Error parsing upload response: " << jsonError.errorString();
+        emit DependencyManager::get<WindowScriptingInterface>()->snapshotShared(false);
+    }
+}
+
+void SnapshotUploader::uploadFailure(QNetworkReply& reply) {
+    // TODO: parse response, potentially helpful for logging (?)
+    emit DependencyManager::get<WindowScriptingInterface>()->snapshotShared(false);
+}
+
+void SnapshotUploader::createStorySuccess(QNetworkReply& reply) {    
+    emit DependencyManager::get<WindowScriptingInterface>()->snapshotShared(true);
+}
+
+void SnapshotUploader::createStoryFailure(QNetworkReply& reply) {
+    // TODO: parse response, potentially helpful for logging (?)
+    emit DependencyManager::get<WindowScriptingInterface>()->snapshotShared(false);
+}

interface/src/ui/Snapshot.h

@@ -32,6 +32,16 @@ private:
     QUrl _URL;
 };
 
+
+class SnapshotUploader: public QObject {
+    Q_OBJECT
+public slots:
+    void uploadSuccess(QNetworkReply& reply);
+    void uploadFailure(QNetworkReply& reply);
+    void createStorySuccess(QNetworkReply& reply);
+    void createStoryFailure(QNetworkReply& reply);
+};
+
 class Snapshot {
 public:
     static QString saveSnapshot(QImage image);
@@ -40,6 +50,7 @@ public:
 
     static Setting::Handle<QString> snapshotsLocation;
     static Setting::Handle<bool> hasSetSnapshotsLocation;
+    static void uploadSnapshot(const QString& filename);
 private:
     static QFile* savedFileForSnapshot(QImage & image, bool isTemporary);
 };

scripts/system/snapshot.js

@@ -24,7 +24,18 @@ function confirmShare(data) {
     if (!Window.confirm("Share snapshot " + data.localPath + "?")) { // This dialog will be more elaborate...
         return;
     }
-    Window.alert("Pretending to upload. That code will go here.");
+    Window.snapshotShared.connect(snapshotShared);
+    Window.shareSnapshot(data.localPath); 
+}
+
+function snapshotShared(success) {
+    if(success) {
+        // for now just print status
+        print('snapshot uploaded and shared');
+    } else {
+        // for now just print an error.
+        print('snapshot upload/share failed');
+    } 
 }
 
 function onClicked() {