public static void AddSafeName(this List<Channel> l, Channel value)
{
if (l.Find(c => c.Name == value.Name) == null)
l.Add(value);
}
public static void GetChanMessages(this boSessionState _sessionState, Channel chan, int numberOfMessages)
{
if (AppCache.MessageList.Where(m => m.ChannelId == chan.Id).OrderBy(m => m.PrivateDateTime).Take(numberOfMessages).ToList().Count == 0)
{
_sessionState.GetMessages().Where(m => m.ChannelId == chan.Id).OrderBy(m => m.PrivateDateTime).Take(numberOfMessages).ToList().ForEach(m =>
{
if (m.PublicData.Type == MessageTypes.File)
{
_sessionState.AuthClient();
m.PrivateData = null;
var url = _sessionState.Client.GetMediaLinkAsync(m.PublicData.Value).Result.Url;
m.PublicData.Value = url;
}
AppCache.MessageList.AddSafeName(m);
});
}
}
public static SafeModeResult SaveUser(this boSessionState _sessionState, Channel value)
{
var result = _sessionState.db.GetCollection<User>("User").Save(value, SafeMode.True);
if (result.Ok)
AppCache.ChannelList.AddSafeName(value);
return result;
}
public static Channel GetChannel(this boSessionState _sessionState, string name, string password, PubnubAPI pubnub)
{
if (string.IsNullOrEmpty(name) || string.IsNullOrEmpty(password))
return null;
Channel result = AppCache.ChannelList.Where(c => c.Name == name && c.PublicData.Password == password).FirstOrDefault();
if (result == null)
{
//try to get channel from mongodb
result = _sessionState.GetChannels().Where(c => c.Name == name).FirstOrDefault();// && c.PublicData.Password == password).FirstOrDefault();
if (result == null)
{
//save new channel
result = new Channel();
result.Name = name;
result.PublicData = new ChannelResource() { Password = password, CreatedDateTime = DateTime.Now };
result.PrivateData = AppCache.AESProvider.EncryptToString(JsonConvert.SerializeObject(result.PublicData));
_sessionState.SaveChannel(result);
//add channel in cache
AppCache.ChannelList.AddSafeName(result);
if (pubnub != null)
{
List<object> publishAllChannel = pubnub.Publish("SCAllChannel", result.Name);
}
}
else if(result.PublicData.Password != password)
result = null;
}
return result;
}
public static Channel GetChannel(this boSessionState _sessionState, string name)
{
if (string.IsNullOrEmpty(name))
return null;
Channel result = AppCache.ChannelList.Where(c => c.Name == name).FirstOrDefault();
if (result == null)
{
result = _sessionState.GetChannels().Where(c => c.Name == name).FirstOrDefault();
if (result == null)
result = new Channel();
AppCache.ChannelList.AddSafeName(result);
}
return result;
}
private void uploadToCloud(string filename, string uploadFileName, HttpContext context, Message msg, Channel chan, string file)
{
if (filename.EndsWith("png") || filename.EndsWith("jpeg") || filename.EndsWith("jpg") || filename.EndsWith("gif") || filename.EndsWith("bmp"))
{
try
{
msg.PublicData.Type = MessageTypes.Image;
var configuration = new AccountConfiguration("saykor", "277334748579534", "mUjzZ-X3jOuNKGswrAjocB-D-Rc");
var uploader = new Uploader(configuration);
string publicId = Path.GetFileNameWithoutExtension(filename);
Stream stream;
if (string.IsNullOrEmpty(uploadFileName) == true) // IE Browsers
stream = context.Request.Files[0].InputStream;
else // Other Browsers
stream = context.Request.InputStream;
var uploadResult = uploader.Upload(new UploadInformation(filename, stream)
{
PublicId = publicId,
Format = filename.Substring(filename.Length - 3),
});
msg.PublicData.Value = filename;
}
catch (Exception ex)
{
context.Response.Write("{ 'success': " + ex.Message + " }");
return;
}
}
else
{
//upload to dropbox
string cloudPath = "/" + chan.Name + "/" + filename;
_sessionState.AuthClient();
var result = _sessionState.Client.UploadFileAsync(new FileResource(file), cloudPath).Result;
msg.PublicData.Value = cloudPath;
}
}
private Message AddMessage(Channel chan, string message, MessageTypes type)
{
Message msg = new Message();
msg.ChannelId = chan.Id;
msg.PrivateDateTime = DateTime.Now;
msg.CreatedDateTime = msg.PrivateDateTime.ToString();
msg.PublicData = new MessageResource() { Type = type, Value = message };
msg.PrivateData = AppCache.AESProvider.EncryptToString(JsonConvert.SerializeObject(msg.PublicData));
_sessionState.SaveMessage(msg);
AppCache.MessageList.AddSafeName(msg);
SaveSession();
return msg;
}
