コード例 #1
0
 /// <summary>
 /// Updates a file on Google Drive: GooglDriveService.Files.Update
 /// Requirements: A Valid authenticated DriveService path to the file to upload
 /// If upload succeeded returns the File resource of the uploaded file
 /// If the upload fails returns null
 /// </summary>
 /// <param name="service"></param>
 /// <param name="uploadFile"></param>
 /// <param name="parentId"></param>
 /// <param name="fileId">The resource id for the file we would like to update</param>
 /// <param name="fileDescription"></param>
 /// <returns></returns>
 public GoogleDriveManagerResult UpdateFile(DriveService service, string uploadFile, string parentId,
                                            string fileId, string fileDescription)
 {
     result = new GoogleDriveManagerResult();
     try
     {
         if (System.IO.File.Exists(uploadFile))
         {
             var mimeType = GoogleDriveMimeService.GetFileMimeType(uploadFile);
             Google.Apis.Drive.v3.Data.File body = new Google.Apis.Drive.v3.Data.File()
             {
                 Name        = System.IO.Path.GetFileName(uploadFile),
                 Description = fileDescription,
                 MimeType    = mimeType,
                 Parents     = new List <string> {
                     parentId
                 }
             };
             byte[]       byteArray = System.IO.File.ReadAllBytes(uploadFile);
             MemoryStream stream    = new MemoryStream(byteArray);
             FilesResource.UpdateMediaUpload request = service.Files.Update(body, fileId, stream, mimeType);
             request.ProgressChanged  += Request_ProgressChanged;
             request.ResponseReceived += Request_ResponseReceived;
             request.Upload();
             Google.Apis.Drive.v3.Data.File response = request.ResponseBody;
             if (response != null)
             {
                 result.GoogleDriveFileId        = response.Id;
                 result.IsGoogleDriveFileUpdated = true;
             }
             else
             {
                 result.IsGoogleDriveFileUpdated = false;
                 result.Errors.Add(GoogleDriveManagementConstants.FileNotUpdatedError);
             }
         }
         else
         {
             result.Errors.Add(GoogleDriveManagementConstants.FileOnDiskDoesNotExistError);
         }
         return(result);
     }
     catch (Exception e)
     {
         WriteToConsole(GoogleDriveManagementConstants.UpdateFileException + e.Message);
         result.Exceptions.Add(e);
         return(result);
     }
 }
コード例 #2
0
        private Google.Apis.Drive.v3.Data.File GetFileMetaData(LocalGoogleDriveFile localGoogleDriveFile, IList <string> parents = null)
        {
            var fileMetaData = new Google.Apis.Drive.v3.Data.File();

            fileMetaData.Name = Path.GetFileName(Path.GetFileName(localGoogleDriveFile.FilePath));
            if (parents != null)
            {
                fileMetaData.Parents = parents;
            }
            var mimeType = System.Web.MimeMapping.GetMimeMapping(localGoogleDriveFile.FilePath);

            if (string.IsNullOrEmpty(mimeType))
            {
                fileMetaData.MimeType = GoogleDriveMimeService.GetFileMimeType(localGoogleDriveFile.FilePath);
            }
            Dictionary <string, string> properties = new Dictionary <string, string>();

            properties.Add("LocalId", localGoogleDriveFile.LocalId);
            properties.Add("AppVersion", localGoogleDriveFile.AppVersion);
            properties.Add("DisplayName", localGoogleDriveFile.DisplayName);
            fileMetaData.AppProperties = properties;
            return(fileMetaData);
        }
コード例 #3
0
        /// <summary>
        /// Upload a batch load of files in a google drive folder
        /// </summary>
        /// <param name="service"></param>
        /// <param name="folder"></param>
        /// <param name="files"></param>
        /// <returns></returns>
        public GoogleDriveManagerResult UploadBatchFilesToFolder(DriveService service, GoogleDriveFile folder, List <LocalGoogleDriveFile> files)
        {
            result = new GoogleDriveManagerResult();
            try
            {
                GoogleDriveManagerResult googleDriveManagerResult = GetFolderById(service, folder.Id);

                if ((googleDriveManagerResult != null) && (googleDriveManagerResult.IsValidGoogleDriveManagerResult))
                {
                    List <LocalGoogleDriveFile> uploadedLocalGoogleDriveFiles = new List <LocalGoogleDriveFile>();
                    var parents = new List <string>();
                    parents.Add(googleDriveManagerResult.GoogleDriveFileId);
                    foreach (LocalGoogleDriveFile localGoogleDriveFile in files)
                    {
                        FilesResource.CreateMediaUpload request;
                        using (var stream = new System.IO.FileStream(localGoogleDriveFile.FilePath, System.IO.FileMode.Open))
                        {
                            var fileMetadata = GetFileMetaData(localGoogleDriveFile, parents);
                            request        = service.Files.Create(fileMetadata, stream, GoogleDriveMimeService.GetFileMimeType(localGoogleDriveFile.FilePath));
                            request.Fields = "id";
                            request.Upload();
                        }
                        var uploadedFile = request.ResponseBody;
                        localGoogleDriveFile.CloudId = uploadedFile.Id;
                        uploadedLocalGoogleDriveFiles.Add(localGoogleDriveFile);
                        WriteToConsole(GoogleDriveManagementConstants.FileUploadedMessage + uploadedFile.Id);
                    }
                    result.LocalGoogleDriveFiles = uploadedLocalGoogleDriveFiles;
                }
                else
                {
                    WriteToConsole(GoogleDriveManagementConstants.FolderNotFound + folder.Id);
                    result.Errors.Add(GoogleDriveManagementConstants.FolderNotFound + folder.Id);
                }
                return(result);
            }
            catch (Exception e)
            {
                WriteToConsole(GoogleDriveManagementConstants.UploadingBatchFilesToFolderException + e.Message);
                result.Exceptions.Add(e);
                return(result);
            }
        }