, if you don’t have the working one, an error like unable to add this document will occur.
#How to download google drive file download
In this tutorial, I will use my phone to do all the screenshots because most of us use our phone to download files from Google drive The error sometimes occurs because the uploader restricted the number of people that can have access to it.It normally happens to links which everyone/a lot of people got access to, and the error does occur because of too much traffics from the visitors.Here are two important reasons why you can’t download some files from Google Drive
#How to download google drive file how to
String path = fileHandler.GetCategoryImagePath(category.Id + ".jpg") įileHandler.SaveAppImage(path, image.texture = fileHandler.GetCategoryImage(category.Id + ".Even if you know how to add to drive and make a copy as well, you may encounter errors like can’t change settings or unable to open document. Lines below are my custom lines of codes which saves images and sets as a texture to a RawImage UnityWebRequest www = UnityWebRequestTexture.GetTexture(downloadAddress) String downloadAddress = fileDownloader.GetGoogleDriveDownloadAddress(category.ImageUrl) FileDownloader fileDownloader = new FileDownloader() I could download my images from google drive using the downloadAddress FileDownloader GetGoogleDriveDownloadAddress() method generated. My app made approximately 100 calls on a short time. Is it a Google issue? I have 27 images at 22-220 KB size range on google drive. When I copy-pasted downloadAddress on the browser it downloads. It gives nothing on DownloadFileCompleted event. Concat( " ", fileID, "&export=download&confirm=t " )
Concat( " ", fileID, "&export=download&resourcekey= ", resourceKey, "&confirm=t " ) Substring( index, closingIndex - index ) Private string GetGoogleDriveDownloadAddress( string address )ĬlosingIndex = address. - /uc?id=FILEID&export=download&resourcekey=RESOURCEKEY - /file/d/FILEID/view?usp=sharing&resourcekey=RESOURCEKEY Handles the following formats (links can be preceeded by // - /open?id=FILEID&resourcekey=RESOURCEKEY Substring( linkIndex, linkEnd - linkIndex ). IndexOf( '"', linkIndex ) ĭownloadAddress = new Uri( " " + content. Confirmation page starts with, which can be preceeded by a newline Downloaded file might be the confirmation page, check it Private void DownloadFileCompletedCallback( object sender, AsyncCompletedEventArgs e ) TotalBytesToReceive ĭownloadProgressChanged( this, downloadProgress ) Private WebResponse ProcessResponse( WebResponse response ) Protected override WebResponse GetWebResponse( WebRequest request ) Protected override WebResponse GetWebResponse( WebRequest request, IAsyncResult result ) Protected override WebRequest GetWebRequest( Uri address ) Public DownloadProgress ContentRangeTarget Private readonly CookieContainer cookies = new CookieContainer() Private readonly Dictionary cookies = new Dictionary()
Private class CookieAwareWebClient : WebClient Web client that preserves cookies (needed for Google Drive) Return ( int) ( ( ( double) BytesReceived / TotalBytesToReceive ) * 100 )
Public long BytesReceived, TotalBytesToReceive Custom download progress reporting (needed for Google Drive) Public delegate void DownloadProgressChangedEventHandler( object sender, DownloadProgress progress ) Private const int GOOGLE_DRIVE_MAX_DOWNLOAD_ATTEMPT = 3 an NID cookie is returned instead of a download_warning cookie In the worst case, it is necessary to send 3 download requests to the Drive address Private const string GOOGLE_DRIVE_DOMAIN2 = " " Private const string GOOGLE_DRIVE_DOMAIN = " " Public class FileDownloader : IDisposable This callback is triggered for both DownloadFile and DownloadFileAsyncįileDownloader.DownloadFileCompleted += ( sender, e ) => Console.WriteLine( "Download completed" ) This callback is triggered for DownloadFileAsync onlyįileDownloader.DownloadProgressChanged += ( sender, e ) => Console.WriteLine( "Progress changed " + e.BytesReceived + " " + e.TotalBytesToReceive )
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