Example #1
0
        protected virtual void ProcessMultiRequestUploadRequest(HttpContext context, UploadState uploadState)
        {
            string controlID = context.Request.QueryString[MultiRequestUploadModule.ControlIDQueryParam];

            if (log.IsDebugEnabled)
            {
                log.DebugFormat("controlID={0}", controlID);
            }
            string postBackID = context.Request.QueryString[UploadModule.PostBackIDQueryParam];

            if (log.IsDebugEnabled)
            {
                log.DebugFormat("postBackID={0}", postBackID);
            }
            string secureStorageConfigString = context.Request.Form[UploadModule.ConfigFieldNamePrefix + controlID];

            if (log.IsDebugEnabled)
            {
                log.DebugFormat("secureStorageConfigString={0}", secureStorageConfigString);
            }
            string fileSizesString = context.Request.Form[MultiRequestUploadModule.FileSizesFieldName];

            if (log.IsDebugEnabled)
            {
                log.DebugFormat("fileSizesString={0}", fileSizesString);
            }

            context.Response.Clear();
            if (postBackID != null && fileSizesString != null && fileSizesString.Length > 0)
            {
                string[] fileSizeStrings = fileSizesString.Split(' ');
                long     totalSize       = 0;
                for (int i = 0; i < fileSizeStrings.Length; i++)
                {
                    long size = Int64.Parse(fileSizeStrings[i]);
                    // fileSizesString contains a -1 for each non-Flash upload
                    // associated with the request.  Ignore those so that the
                    // totalSize is not off by one.
                    if (size > 0)
                    {
                        totalSize += size;
                    }
                }
                uploadState.IsMultiRequest     = true;
                uploadState.MultiRequestObject = secureStorageConfigString;
                uploadState.BytesTotal         = totalSize;
                context.Response.Write(String.Format(@"{{
  ""ArmoredCookies"" : ""{0}""
}}", MultiRequestUploadModule.GetArmoredCookies()));
            }
            // MacOSX Flash player won't fire FileReference.onComplete unless something is returned.
            context.Response.Write(" ");
            context.Response.End();
        }
Example #2
0
        protected override void Render(HtmlTextWriter writer)
        {
            string targetDivID = "NeatUploadDiv_" + this.ClientID;
            string name;
            string storageConfigName = null;

            if (!IsDesignTime)
            {
                storageConfigName = FormContext.Current.GenerateStorageConfigID(this.UniqueID);
            }
            if (!IsDesignTime && UploadModule.IsEnabled)
            {
                // Generate a special name recognized by the UploadHttpModule
                name = FormContext.Current.GenerateFileID(this.UniqueID);
                this.Page.RegisterStartupScript("NeatUploadMultiFile-" + this.UniqueID, @"
<script type='text/javascript' language='javascript'>
<!--
NeatUploadMultiFileCreate('" + this.ClientID + @"', 
		'"         + FormContext.Current.PostBackID + @"',
		'"         + UploadModule.AppPath + @"',
		'"         + (MultiRequestUploadModule.IsEnabled ? (HttpContext.Current.Response.ApplyAppPathModifier(MultiRequestUploadModule.UploadPath)) : "") + @"',
		'"         + UploadModule.PostBackIDQueryParam + @"',
		{"         + UploadModule.PostBackIDQueryParam + @" : '" + FormContext.Current.PostBackID + @"',
		 "         + (MultiRequestUploadModule.IsEnabled ? MultiRequestUploadModule.ControlIDQueryParam : "ignore") + @": '" + this.UniqueID + @"',
		 "         + (MultiRequestUploadModule.IsEnabled ? MultiRequestUploadModule.ArmoredCookiesQueryParam : "ignore2") + @": '" + MultiRequestUploadModule.GetArmoredCookies() + @"'
		},
		 "         + (MultiRequestUploadModule.IsEnabled && UseFlashIfAvailable ? "true" : "false") + @",
		 '"         + FileQueueControlID + @"',
		 '"         + FlashFilterExtensions + @"',
		 '"         + FlashFilterDescription + @"',
		 '"         + targetDivID + @"',
		 '"         + storageConfigName + @"'
);
// -->
</script>");
            }
            else
            {
                name = this.UniqueID;
            }

            // Store the StorageConfig in a hidden form field with a related name
            if (StorageConfig != null && StorageConfig.Count > 0)
            {
                writer.AddAttribute(HtmlTextWriterAttribute.Type, "hidden");
                writer.AddAttribute(HtmlTextWriterAttribute.Name, storageConfigName);

                writer.AddAttribute(HtmlTextWriterAttribute.Value, StorageConfig.Protect());
                writer.RenderBeginTag(HtmlTextWriterTag.Input);
                writer.RenderEndTag();
            }

            writer.RenderBeginTag(HtmlTextWriterTag.Div);
            if (!IsDesignTime)
            {
                base.AddAttributesToRender(writer);
                writer.AddAttribute(HtmlTextWriterAttribute.Type, "file");
                writer.AddAttribute(HtmlTextWriterAttribute.Name, name);
                writer.RenderBeginTag(HtmlTextWriterTag.Input);
                writer.RenderEndTag(); // input type="file"
            }

            if (UploadModule.IsEnabled)
            {
                writer.Write("<div id='{0}' style='position: relative; display: {1};'>",
                             targetDivID, IsDesignTime ? "block" : "none");
                if (!IsEmpty())
                {
                    RenderChildren(writer);
                }
                else
                {
                    writer.AddAttribute(HtmlTextWriterAttribute.Type, "button");
                    writer.AddAttribute(HtmlTextWriterAttribute.Value, "Pick Files...");
                    if (!Enabled)
                    {
                        writer.AddAttribute(HtmlTextWriterAttribute.Disabled, "disabled");
                    }
                    writer.RenderBeginTag(HtmlTextWriterTag.Input);
                    writer.RenderEndTag();
                }
                writer.Write("</div>");

                // The constant strings below are broken apart so that you couldn't just search for the text and
                // remove it.  To find this code, you probably had to understand enough about custom web controls
                // to know where to look.  People who can't find this code are generally less experienced, harder
                // to support, and less likely to submit patches.  So they contribute in another way when they
                // use NeatUpload - they contribute by advertising it.  If they don't want to do that, they can
                // always have someone more capable find and remove the code for them (probably for a fee).
                // For more information, see the "Branding, Licensing, and the Trademark" section in
                // docs/Manual.html.

                //commented out 2010-05-30 by Joe Audette with Dean's permission since he is no longer maintaining the project
                //writer.AddStyleAttribute(HtmlTextWriterStyle.FontSize, "smal" + "ler");
                //writer.RenderBeginTag(HtmlTextWriterTag.Span);
                //writer.Write("&nbsp;(Po" + "wer" +"ed&nb" + "sp;by&nb" + "sp;");
                //writer.AddAttribute(HtmlTextWriterAttribute.Target, "_bla" + "nk");
                //writer.AddAttribute(HtmlTextWriterAttribute.Href,
                //    "htt" +"p://ww" + "w.bre"+ "ttle." + "com/" + "neat" + "upload");
                //writer.RenderBeginTag(HtmlTextWriterTag.A);
                //writer.Write("Neat" + "Upload");
                //writer.RenderEndTag(); // a
                //writer.Write(")");
                //writer.RenderEndTag(); // span
            }

            writer.RenderEndTag();             // div
        }