profile: save account avatar in PNG

Change-Id: I4b83d669e337af60052040cf9f275c8fbf2e35f6

src/AccRingGeneralVC.mm

@@ -253,7 +253,7 @@ typedef NS_ENUM(NSInteger, TagViews) {
                 returnCode:(NSInteger) code
                contextInfo:(void*) contextInfo
 {
-    //do nothing when editing canceled 
+    //do nothing when editing canceled
     if (code == 0) {
         return;
     }
@@ -264,8 +264,12 @@ typedef NS_ENUM(NSInteger, TagViews) {
         [photoView setImage: [outputImage roundCorners: outputImage.size.height * 0.5]];
         [photoView setBordered:NO];
         [addProfilePhotoImage setHidden:YES];
-        auto imageToBytes = QByteArray::fromNSData([outputImage TIFFRepresentation]).toBase64();
-        self.accountModel->setAvatar(self.selectedAccountID, QString(imageToBytes));
+        NSData* imageData = [outputImage TIFFRepresentation];
+        NSBitmapImageRep *imageRep = [NSBitmapImageRep imageRepWithData: imageData];
+        NSDictionary *properties = [[NSDictionary alloc] init];
+        imageData = [imageRep representationUsingType:NSPNGFileType properties: properties];
+        NSString * dataString = [imageData base64EncodedStringWithOptions:0];
+        self.accountModel->setAvatar(self.selectedAccountID, QString::fromNSString(dataString));
     } else if(!photoView.image) {
         [photoView setBordered:YES];
         [addProfilePhotoImage setHidden:NO];

src/AccSipGeneralVC.mm

@@ -98,8 +98,12 @@ typedef NS_ENUM(NSInteger, TagViews) {
         outputImage = [outputImage imageResizeInsideMax: newSize];
         [photoView setImage: [outputImage roundCorners: outputImage.size.height * 0.5]];
         [addProfilePhotoImage setHidden:YES];
-        auto imageToBytes = QByteArray::fromNSData([outputImage TIFFRepresentation]).toBase64();
-        self.accountModel->setAvatar(self.selectedAccountID, QString(imageToBytes));
+        NSData* imageData = [outputImage TIFFRepresentation];
+        NSBitmapImageRep *imageRep = [NSBitmapImageRep imageRepWithData: imageData];
+        NSDictionary *properties = [[NSDictionary alloc] init];
+        imageData = [imageRep representationUsingType:NSPNGFileType properties: properties];
+        NSString * dataString = [imageData base64EncodedStringWithOptions:0];
+        self.accountModel->setAvatar(self.selectedAccountID, QString::fromNSString(dataString));
     } else if(!photoView.image) {
         [photoView setBordered:YES];
         [addProfilePhotoImage setHidden:NO];

src/AddSIPAccountVC.mm

@@ -85,8 +85,12 @@ NSTimer* timeoutTimer;
                                       [self] (const QString& accountID) {
                                           if([photoView image]) {
                                               NSImage *avatarImage = [photoView image];
-                                              auto imageToBytes = QByteArray::fromNSData([avatarImage TIFFRepresentation]).toBase64();
-                                              self.accountModel->setAvatar(accountID, QString(imageToBytes));
+                                              NSData* imageData = [avatarImage TIFFRepresentation];
+                                              NSBitmapImageRep *imageRep = [NSBitmapImageRep imageRepWithData: imageData];
+                                              NSDictionary *properties = [[NSDictionary alloc] init];
+                                              imageData = [imageRep representationUsingType:NSPNGFileType properties: properties];
+                                              NSString * dataString = [imageData base64EncodedStringWithOptions:0];
+                                              self.accountModel->setAvatar(accountID, QString::fromNSString(dataString));
                                           }
                                           lrc::api::account::ConfProperties_t accountProperties = self.accountModel->getAccountConfig(accountID);
                                           if(![serverField.stringValue isEqualToString:@""]) {

src/RingWizardNewAccountVC.mm

@@ -269,8 +269,12 @@ BOOL isRendevous = false;
                                           //set account avatar
                                           if([photoView image]) {
                                               NSImage *avatarImage = [photoView image];
-                                              auto imageToBytes = QByteArray::fromNSData([avatarImage TIFFRepresentation]).toBase64();
-                                              self.accountModel->setAvatar(accountID, QString(imageToBytes));
+                                              NSData* imageData = [avatarImage TIFFRepresentation];
+                                              NSBitmapImageRep *imageRep = [NSBitmapImageRep imageRepWithData: imageData];
+                                              NSDictionary *properties = [[NSDictionary alloc] init];
+                                              imageData = [imageRep representationUsingType:NSPNGFileType properties: properties];
+                                              NSString * dataString = [imageData base64EncodedStringWithOptions:0];
+                                              self.accountModel->setAvatar(accountID, QString::fromNSString(dataString));
                                           }
                                           //register username
                                           if (self.registeredName && ![self.registeredName isEqualToString:@""]) {