public Server()
{
CurrentSecret = null;
receiveClient.CachePolicy = new RequestCachePolicy (RequestCacheLevel.BypassCache);
receiveClient.DownloadStringCompleted += (sender, e) => {
if (e.Cancelled)
return;
if (e.Error != null) {
Console.Out.WriteLine (
"Error fetching data: {0}",
e.Error.Message
);
Listen ();
return;
}
JsonValue items = JsonArray.Parse (e.Result);
foreach (JsonValue i in items) {
DataItem item = new DataItem (i,
DataItemDirection.In, DateTime.Now);
TransferEvent (item);
}
Listen ();
};
}
public void Paste(DataItem item)
{
CrossCopyApp.Srv.CurrentSecret.DataItems.Insert (0, item);
/*var history = FindViewById<TextView> (Resource.Id.history);
RunOnUiThread (() => {
history.Text = item.Data + "\n" + history.Text;
});*/
}
/// <summary>
/// Called when there is something new in the server for the current secret
/// Here we have two options:
/// - If the item starts with '/api/CURRENT_SECRET/' it means that this is
/// really a file that should be downloaded, then we start the async download
/// - If the item doesn't start with the mentioned text, then is just some text to display.
///
/// In both cases we add the filename or the string to the history.
/// </summary>
/// <param name='item'>
/// Item: The new item, that contains the information of the new staff.
/// </param>
public void Paste(DataItem item)
{
if (item.Direction == DataItemDirection.Out && !string.IsNullOrEmpty (_uploadingFileName))
item.Data = _localUri;
CrossCopyApp.Srv.CurrentSecret.DataItems.Insert (0, item);
Task.Factory.StartNew (() => {
CrossCopyApp.Save (Application.Context);
});
if (item.Direction == DataItemDirection.In)
AddIncomingItemToHistory (item, false);
else if (!string.IsNullOrEmpty (_uploadingFileName)) {
_uploadingFileName = string.Empty;
_localUri = string.Empty;
} else
AddOutgoingItemToHistory (item);
}
HistoryItem CreateOutgoingItem(DataItem item)
{
try {
var input = GetRealPathFromURI (Android.Net.Uri.Parse (item.Data));
if (!string.IsNullOrEmpty (input) && File.Exists (input))
return new HistoryItem { Outgoing = Path.GetFileName (input),
LocalPath = item.Data,
Downloading = false};
} catch (Exception) {
}
return new HistoryItem { Outgoing = item.Data, Downloading = false };
}
HistoryItem CreateIncomingItem(DataItem item, bool alreadyDownloaded, ProgressBarX progress, View view)
{
if (!item.Data.StartsWith (CrossCopyApp.Srv.CurrentPath))
return new HistoryItem { Incoming = item.Data, Downloading = false };
var hItem = new HistoryItem { Incoming = Path.GetFileName (item.Data),
LocalPath = BaseDir + item.Data.Substring (4, item.Data.Length - 4),
Downloading = !alreadyDownloaded
};
if (hItem.Downloading) {
progress.Visibility = ViewStates.Visible;
progress.Indeterminate = true;
view.Visibility = ViewStates.Invisible;
StartDownload (item.Data, hItem, progress, view);
}
return hItem;
}
void AddOutgoingItemToHistory(DataItem item)
{
// This happens when we are starting and we are
// adding the old items to the history
var view = _inflater.Inflate (Resource.Layout.HistoryItemView, _mainLayout, false);
var textView = view.FindViewById<TextView> (Resource.Id.tvText);
textView.Gravity = GravityFlags.Right;
textView.Text = GetDisplayNameFromURI (Android.Net.Uri.Parse (item.Data));
_historyItems [view] = CreateOutgoingItem (item);
AddView (view);
}
private void AddOldItemToHistory(DataItem item)
{
if (item.Direction == DataItemDirection.In)
AddIncomingItemToHistory (item, true);
else
AddOutgoingItemToHistory (item);
}
void AddIncomingItemToHistory(DataItem item, bool isOldItem)
{
RunOnUiThread (() => {
var view = _inflater.Inflate (Resource.Layout.HistoryItemView, _mainLayout, false);
var progress = view.FindViewById<ProgressBarX> (Resource.Id.transferProgress);
var textView = view.FindViewById<TextView> (Resource.Id.tvText);
textView.Gravity = GravityFlags.Left;
var theNewItem = CreateIncomingItem (item, isOldItem, progress, textView);
textView.Text = progress.Text = theNewItem.Incoming;
_historyItems [view] = theNewItem;
AddView (view);
});
}
private void ShowSecretsView()
{
var secret = currentSecret;
RootElement root = CreateRootElement ();
rootDVC = new StyledDialogViewController (root, null, backgroundColor)
{
Autorotate = true,
HidesBottomBarWhenPushed = true
};
rootDVC.ViewAppearing += (sender, e) => {
server.Abort ();
currentSecret = null;
NSError err;
Analytics.SharedTracker.TrackPageView ("/secrets", out err);
ReOrderSecrets ();
};
var aboutButton = UIHelper.CreateInfoButton(40f, 60f);
aboutButton.TouchDown += (sender, e) => {
ShowAboutView();
};
rootDVC.View.AddSubview(aboutButton);
navigation = new UINavigationController ();
Flurry.LogAllPageViews(navigation);
navigation.SetNavigationBarHidden (true, false);
navigation.PushViewController (rootDVC, false);
window.RootViewController = navigation;
if (ResharedItem != null)
{
var sbounds = UIScreen.MainScreen.Bounds;
var btnCancel = UIButton.FromType (UIButtonType.RoundedRect);
btnCancel.Tag = CANCEL_BUTTON_TAG;
btnCancel.Frame = new RectangleF (
10,
sbounds.Height - 60f,
100,
30
);
btnCancel.SetTitle ("Cancel", UIControlState.Normal);
btnCancel.SetTitleColor (UIColor.Black, UIControlState.Normal);
btnCancel.TouchDown += delegate {
ResharedItem = null;
if (rootDVC.View.ViewWithTag(CANCEL_BUTTON_TAG) != null) {
rootDVC.View.ViewWithTag(CANCEL_BUTTON_TAG).RemoveFromSuperview();
}
UpdateSecretsViewLabel(WELCOME_LABEL_TEXT);
DisplaySecretDetail(secret);
};
rootDVC.View.AddSubview (btnCancel);
UpdateSecretsViewLabel(String.Format(SHARE_LABEL_TEXT, UrlHelper.GetFileName(ResharedItem.ItemPath)));
}
}
private void ReshareData()
{
if (rootDVC.View.ViewWithTag(CANCEL_BUTTON_TAG) != null) {
rootDVC.View.ViewWithTag(CANCEL_BUTTON_TAG).RemoveFromSuperview();
}
UpdateSecretsViewLabel(WELCOME_LABEL_TEXT);
switch (ResharedItemType)
{
case FileType.Photo:
ALAssetsLibrary library = new ALAssetsLibrary ();
library.AssetForUrl (new NSUrl (ResharedItem.Data),
(asset) => {
if (asset != null) {
UIImage image = UIImage.FromImage (asset.DefaultRepresentation.GetImage());
UploadMedia (image, NSUrl.FromFilename(ResharedItem.ItemPath), null);
ResharedItem = null;
} else {
Console.Out.WriteLine ("Asset is null.");
}
},
(failureError) => {
if (failureError != null) {
Console.Out.WriteLine ("Error: " + failureError.LocalizedDescription);
}
}
);
break;
case FileType.Video:
case FileType.Other:
var fileUrl = NSUrl.FromFilename (ResharedItem.Data);
UploadMedia(null, fileUrl, fileUrl);
ResharedItem = null;
break;
default:
Console.Out.WriteLine ("Error: Resharing file type is not set");
break;
}
}
private void PasteData(string data, DataItemDirection direction)
{
DataItem item = new DataItem (data, direction, DateTime.Now);
Paste (item);
}
private void Paste(DataItem item)
{
UIApplication.SharedApplication.InvokeOnMainThread (delegate {
currentSecret.DataItems.Insert (0, item);
entriesSection.Insert (0, CreateDataItemElement (item));
}
);
}
private void OpenFile(string filePath, DataItem item)
{
var sbounds = UIScreen.MainScreen.Bounds;
string ext = UrlHelper.GetExtension(filePath);
if (ext.ToUpper () == ".MOV" || ext.ToUpper () == ".M4V") {
var movieController = new AdvancedUIViewController ();
moviePlayer = new MPMoviePlayerController (NSUrl.FromFilename (filePath));
moviePlayer.View.Frame = new RectangleF (
sbounds.X,
sbounds.Y - 20,
sbounds.Width,
sbounds.Height - 30
);
moviePlayer.ControlStyle = MPMovieControlStyle.Fullscreen;
moviePlayer.View.AutoresizingMask = (UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleHeight);
moviePlayer.ShouldAutoplay = true;
moviePlayer.PrepareToPlay ();
moviePlayer.Play ();
var btnClose = UIButton.FromType (UIButtonType.RoundedRect);
btnClose.Frame = new RectangleF (3, 7, 60, 30);
btnClose.SetTitle ("Close", UIControlState.Normal);
btnClose.SetTitleColor (UIColor.Black, UIControlState.Normal);
btnClose.TouchDown += delegate {
movieController.DismissModalViewControllerAnimated (true);
};
var btnShare = UIButton.FromType (UIButtonType.RoundedRect);
btnShare.Frame = new RectangleF (
(sbounds.Width / 2) - 50,
sbounds.Height - 50,
100,
30
);
btnShare.SetTitle ("Share", UIControlState.Normal);
btnShare.SetTitleColor (UIColor.Black, UIControlState.Normal);
btnShare.TouchDown += delegate {
ResharedItem = item;
ResharedItemType = FileType.Video;
ShowSecretsView();
};
movieController.View.AddSubview (moviePlayer.View);
movieController.View.AddSubview (btnClose);
movieController.View.AddSubview (btnShare);
navigation.PresentModalViewController (movieController, true);
} else if (ext.ToUpper () == ".JPEG" || ext.ToUpper () == ".JPG" || ext.ToUpper () == ".PNG") {
ALAssetsLibrary library = new ALAssetsLibrary ();
library.AssetForUrl (new NSUrl (filePath),
(asset) => {
if (asset != null) {
var imageController = new AdvancedUIViewController ();
var image = UIImage.FromImage (asset.DefaultRepresentation.GetFullScreenImage ());
var imageView = new UIImageView (image);
imageView.Frame = sbounds;
imageView.UserInteractionEnabled = true;
imageView.ClipsToBounds = true;
imageView.ContentMode = UIViewContentMode.ScaleAspectFit;
var btnClose = UIButton.FromType (UIButtonType.RoundedRect);
btnClose.Frame = new RectangleF (
(sbounds.Width / 2) - 50,
20,
100,
30
);
btnClose.SetTitle ("Close", UIControlState.Normal);
btnClose.SetTitleColor (UIColor.Black, UIControlState.Normal);
btnClose.TouchDown += delegate {
imageController.DismissModalViewControllerAnimated (true);
};
var btnShare = UIButton.FromType (UIButtonType.RoundedRect);
btnShare.Frame = new RectangleF (
(sbounds.Width / 2) - 50,
sbounds.Height - 60,
100,
30
);
btnShare.SetTitle ("Share", UIControlState.Normal);
btnShare.SetTitleColor (UIColor.Black, UIControlState.Normal);
btnShare.TouchDown += delegate {
ResharedItem = item;
ResharedItemType = FileType.Photo;
ShowSecretsView();
};
var scrollView = new UIScrollView (sbounds);
scrollView.ClipsToBounds = true;
scrollView.ContentSize = sbounds.Size;
scrollView.BackgroundColor = UIColor.Gray;
scrollView.MinimumZoomScale = 1.0f;
scrollView.MaximumZoomScale = 3.0f;
scrollView.MultipleTouchEnabled = true;
scrollView.AutoresizingMask = (UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleHeight);
scrollView.ViewForZoomingInScrollView = delegate(UIScrollView sv) {
return imageView;
};
scrollView.AddSubview (imageView);
imageController.View.AddSubview (scrollView);
imageController.View.AddSubview (btnClose);
imageController.View.AddSubview (btnShare);
navigation.PresentModalViewController (imageController, true);
} else {
Console.Out.WriteLine ("Asset is null.");
}
},
(error) => {
if (error != null) {
Console.Out.WriteLine ("Error: " + error.LocalizedDescription);
}
}
);
} else {
var btnShare = UIButton.FromType (UIButtonType.RoundedRect);
btnShare.Frame = new RectangleF (
(sbounds.Width / 2) - 50,
sbounds.Height - 50,
100,
30
);
btnShare.SetTitle ("Share", UIControlState.Normal);
btnShare.SetTitleColor (UIColor.Black, UIControlState.Normal);
btnShare.Tag = SHARE_BUTTON_TAG;
btnShare.TouchDown += delegate {
ResharedItem = item;
ResharedItemType = FileType.Other;
ShowSecretsView();
};
navigation.Add(btnShare);
interactionControllerDelegate = new UIDocumentInteractionControllerDelegateClass(navigation);
interactionController = UIDocumentInteractionController.FromUrl(NSUrl.FromFilename(filePath));
interactionController.Delegate = interactionControllerDelegate;
InvokeOnMainThread(delegate {
interactionController.PresentPreview(true);
});
}
}
private Element CreateDataItemElement(DataItem item)
{
Element element;
if ((item.Data.StartsWith (server.CurrentPath)) ||
(item.Data.StartsWith (ASSETS_LIBRARY)) ||
(item.Data.StartsWith (BaseDir))) {
var dataElement = new DataImageStringElement (
Path.GetFileName (String.IsNullOrEmpty(item.ItemPath) ? item.Data : item.ItemPath),
(item.Direction == DataItemDirection.In) ? imgDownload : imgUpload,
item.Data
);
dataElement.Tapped += delegate {
if (!dataElement.Downloading)
{
OpenFile (dataElement.Data, item);
}
};
dataElement.Alignment = (item.Direction == DataItemDirection.In) ? UITextAlignment.Right : UITextAlignment.Left;
if (item.Data.StartsWith (server.CurrentPath)) {
dataElement.Animating = true;
dataElement.Downloading = true;
var localFilePath = Path.Combine (
BaseDir,
dataElement.Caption);
Server.DownloadFileAsync (dataElement.Data,
(s, e) => {
var bytes = e.Result;
if (bytes == null)
throw e.Error;
var mediaHelper = new MediaHelper ();
mediaHelper.FileSavedToPhotosAlbum += (sender, args) => {
dataElement.Data = args.ReferenceUrl;
item.ItemPath = args.FilePath;
item.Data = dataElement.Data;
dataElement.Animating = false;
dataElement.Downloading = false;
};
mediaHelper.SaveFileToPhotosAlbum (localFilePath, bytes);
}
);
} else {
dataElement.Animating = false;
}
element = (Element)dataElement;
} else {
UITextAlignment alignment = (item.Direction == DataItemDirection.In) ? UITextAlignment.Right : UITextAlignment.Left;
var htmlElement = UIHelper.CreateHtmlViewElement (
null,
item.Data,
alignment
);
element = (Element)htmlElement;
}
return element;
}
public void Send(string message)
{
if (CurrentSecret == null)
return;
Thread share = new Thread (() => {
WebClient shareClient = new WebClient ();
try {
string result = shareClient.UploadString (
new Uri (String.Format ("{0}/api/{1}.json{2}",
SERVER, CurrentSecret, DeviceID)
), "PUT", message);
if (String.IsNullOrWhiteSpace (result))
return;
DataItem item = new DataItem (JsonObject.Parse (result),
DataItemDirection.Out, DateTime.Now);
TransferEvent (item);
} catch (Exception e) {
Console.Out.WriteLine (
"Error sharing data: {0}",
e.Message
);
return;
}
}
);
share.Start ();
}