/// <summary>Uploads file in existing folder in Dropbox.</summary>
/// <param name="folder">
/// Path to the folder. Always begin with "/" - the root Dropbox folder. Example: "/Contests/Active"
/// </param>
/// <param name="file">Name of the file with the filename extension. Example: "Abstract5567.jpg"</param>
/// <param name="content">A generic view of a sequence of bytes. (Stream)</param>
/// <returns>On success returns shared link of the file, otherwise null.</returns>
public static async Task<string> Upload(string folder, string file, Stream content)
{
string sharedLink = null;
using (var dbx = new DropboxClient(DropboxAppAccessToken))
{
using (var mem = new MemoryStream())
{
content.Position = 0;
content.CopyTo(mem);
mem.Position = 0;
try
{
var uploaded = await dbx.Files.UploadAsync(
folder + "/" + file,
WriteMode.Overwrite.Instance,
body: mem);
var sharedLinkArg = new Dropbox.Api.Sharing.CreateSharedLinkArg(folder + "/" + file);
var link = await dbx.Sharing.CreateSharedLinkAsync(sharedLinkArg);
sharedLink = link.Url;
}
catch (Exception)
{ }
}
}
return sharedLink;
}
public async Task<DocumentMetadata> Upload(string folder, string file, Stream content)
{
using (DropboxClient dropboxClient = new DropboxClient(this.accessToken))
{
try
{
folder = folder.TrimEnd('/', '\\').Replace(Path.DirectorySeparatorChar, Path.AltDirectorySeparatorChar);
file = file.TrimStart('/', '\\');
var updated =
await
dropboxClient.Files.UploadAsync(
folder + "/" + file,
WriteMode.Overwrite.Instance,
false,
null,
false,
content);
return new DocumentMetadata
{
Id = updated.Id,
RevisionId = updated.Rev,
ServerModified = updated.ServerModified,
Size = updated.Size
};
}
catch (ApiException<UploadError> ex)
{
throw new UploadFailedException(
string.Format("Upload failed for the next file: {0}", Path.Combine(folder, file)),
ex);
}
}
}
public DropboxClientWrapper()
{
dropboxClient = new DropboxClient(Config.DropBoxAuthKey);
dropboxHttpClient = new HttpClient();
dropboxHttpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", Config.DropBoxAuthKey);
}
public async Task GetAccount()
{
using (var client = new DropboxClient(AccessToken))
{
Account = await client.Users.GetCurrentAccountAsync();
}
}
public async Task Connetti(string token)
{
Connection = new DropboxClient(token);
await Credenziali();
await RefreshFolderList();
await RefreshFileList();
}
public async Task<byte[]> DownloadContentAsByteArray(DropboxClient client, DownloadArg arg)
{
using (var response = await client.Files.DownloadAsync(arg))
{
return await response.GetContentAsByteArrayAsync();
}
}
public DropBox(string loginAccessToken)
{
DropboxClientConfig config;
HttpClient httpClient;
Dropbox.Api.Users.FullAccount userDropoBox;
httpClient = new HttpClient(new WebRequestHandler {
ReadWriteTimeout = 10 * 1000
})
{
// Specify request level timeout which decides maximum time that can be spent on
// download/upload files.
Timeout = TimeSpan.FromMinutes(20)
};
config = new DropboxClientConfig()
{
HttpClient = httpClient
};
AccessToken = loginAccessToken;
client = new Dropbox.Api.DropboxClient(AccessToken, config);
userDropoBox = client.Users.GetCurrentAccountAsync().Result;
User = new User(userDropoBox.Name.DisplayName, userDropoBox.Locale, userDropoBox.Email, userDropoBox.ProfilePhotoUrl, userDropoBox.EmailVerified);
}
public static async Task<Dictionary<string, List<Tuple<string, string>>>> GetAllSharedLinks()
{
var linkList = new Dictionary<string, List<Tuple<string, string>>>();
using (var dbx = new DropboxClient(DropboxAppAccessToken))
{
//var arg = new Dropbox.Api.Sharing.GetSharedLinksArg("folder");
var list = await dbx.Sharing.GetSharedLinksAsync();
foreach(var link in list.Links)
{
var imgName = link.AsPath.Path.Substring(link.AsPath.Path.LastIndexOf('/') + 1);
string path = link.AsPath.Path.Replace("/" + imgName, "");
string rawUrl = link.Url.Substring(0, link.Url.Length - DropboxURLSuffix.Length) + RawURLSuffix;
if (path != string.Empty && imgName != "www.dropbox.com.url")
{
if (!linkList.ContainsKey(path))
{
linkList.Add(path, new List<Tuple<string, string>>());
}
linkList[path].Add(new Tuple<string, string>(rawUrl, imgName));
}
}
}
return linkList;
}
public async Task<ActionResult> GetFiles(string folder)
{
using (var dropboxClient = new DropboxClient(Common.Constants.ServerConstants.DropboxClient))
{
var files = await ListUserFiles(dropboxClient, folder);
return Json(files, JsonRequestBehavior.AllowGet);
}
}
public async Task LoadFileList()
{
using (var client = new DropboxClient(AccessToken))
{
ListFolderResult list = await client.Files.ListFolderAsync(string.Empty);
Files = list.Entries;
}
}
public async Task Download(string folder, string file)
{
using (var client = new DropboxClient(AccessToken))
{
using (IDownloadResponse<FileMetadata> response = await client.Files.DownloadAsync(folder + "/" + file))
{
LastDownloadedFile = await response.GetContentAsByteArrayAsync();
}
}
}
private static async Task Upload(DropboxClient dbx, string folder, string file, byte[] content)
{
using (var mem = new MemoryStream(content))
{
FileMetadata updated = await dbx.Files.UploadAsync(
folder + "/" + file,
WriteMode.Overwrite.Instance,
body: mem);
Console.WriteLine("Saved {0}/{1} rev {2}", folder, file, updated.Rev);
}
}
public static DropboxClient GetApi(string accessToken)
{
var config = new DropboxClientConfig
{
HttpClient = ProxyTools.CreateHttpClient()
};
var api = new DropboxClient(accessToken, config);
return api;
}
public async Task Upload(DropboxClient dbx, string folder, string file, string content)
{
using (var mem = new MemoryStream(Encoding.UTF8.GetBytes(content)))
{
var updated = await dbx.Files.UploadAsync(
folder + "/" + file,
Dropbox.Api.Files.WriteMode.Overwrite.Instance,
body: mem);
Console.WriteLine("Saved {0}/{1} rev {2}", folder, file, updated.Rev);
}
}
public async Task<UserInfo> GetUserInfoAsync()
{
UserInfo user = new UserInfo();
var config = new DropboxClientConfig() { HttpClient = client };
using (var dbx = new DropboxClient(AccessToken, config))
{
var full = await dbx.Users.GetCurrentAccountAsync();
user.Email = full.Email;
user.Name = full.Name.DisplayName;
}
return user;
}
/*
* ============================================
* Public
* ============================================
*/
/// <summary>
/// Initialize the DropboxClient by login using an access token.
/// </summary>
public bool Login()
{
// No access token, we need a new one
if (!this.HasAccessToken && !this.OAuth())
{
return(false);
}
this.dbx = new DropboxApi.DropboxClient(Properties.Settings.Default.DropboxAccessToken);
return(true);
}
private async Task<int> Run()
{
InitializeCertPinning();
var accessToken = await this.GetAccessToken();
if (string.IsNullOrEmpty(accessToken))
{
return 1;
}
// Specify socket level timeout which decides maximum waiting time when on bytes are
// received by the socket.
var httpClient = new HttpClient(new WebRequestHandler { ReadWriteTimeout = 10 * 1000 })
{
// Specify request level timeout which decides maximum time taht can be spent on
// download/upload files.
Timeout = TimeSpan.FromMinutes(20)
};
this.client = new DropboxClient(accessToken, userAgent: "SimpleTestApp", httpClient: httpClient);
try
{
await GetCurrentAccount();
var path = "/DotNetApi/Help";
var list = await ListFolder(path);
var firstFile = list.Entries.FirstOrDefault(i => i.IsFile);
if (firstFile != null)
{
await Download(path, firstFile.AsFile);
}
await Upload(path, "Test.txt", "This is a text file");
await ChunkUpload(path, "Binary");
}
catch (HttpException e)
{
Console.WriteLine("Exception reported from RPC layer");
Console.WriteLine(" Status code: {0}", e.StatusCode);
Console.WriteLine(" Message : {0}", e.Message);
if (e.RequestUri != null)
{
Console.WriteLine(" Request uri: {0}", e.RequestUri);
}
}
return 0;
}
public static async Task<int> UploadFile(string token, byte[] contentFile, IFileProvider fileProvider,
string filename, int moduleId = -1, int hwId = -1)
{
string username = TokenHelper.GetFromToken(token, "username");
string role = TokenHelper.GetFromToken(token, "role");
string path = "/" + role + "/" + username + "/" + filename;
var key = WebConfigurationManager.AppSettings["DropboxToken"];
var dbx = new DropboxClient(key);
FileType fileType;
var lastOrDefault = filename.Split('.').LastOrDefault();
if (lastOrDefault != null)
if (Enum.TryParse(lastOrDefault, out fileType))
{
using (var memoryStream = new MemoryStream(contentFile))
{
try
{
await dbx.Files.UploadAsync(
path,
WriteMode.Add.Instance.AsAdd,
body: memoryStream);
Logger.Logger.Instance.LogAction(LoggerHelper.GetActionString(username, "Upload File"));
}
catch (Exception ex)
{
Logger.Logger.Instance.LogError(ex);
throw;
}
var input = new FileDTO
{
Path = path,
FileType = fileType,
FileName = filename
};
var fileId = fileProvider.SaveUploadedFilePath(input, moduleId, hwId);
if (fileId < 0)
throw new Exception("Cannot save file path");
else
return fileId;
}
}
else
throw new Exception("File tye not supported");
else
throw new Exception("Not a file type");
}
public async Task ListRootFolder(DropboxClient dbx)
{
var list = await dbx.Files.ListFolderAsync(string.Empty);
// show folders, then files
foreach (var item in list.Entries.Where(i => i.IsFolder))
{
Console.WriteLine("D {0}/", item.Name);
}
foreach (var item in list.Entries.Where(i => i.IsFile))
{
Console.WriteLine("F{0,8} {1}", item.AsFile.Size, item.Name);
}
}
public async Task Upload(string folder, string file, byte[] content, Action onSuccess)
{
using (var client = new DropboxClient(AccessToken))
{
using (var mem = new MemoryStream(content))
{
await client.Files.UploadAsync(
folder + "/" + file,
WriteMode.Overwrite.Instance,
body: mem);
onSuccess();
}
}
}
public async Task<FileMetadata> Upload(string file, string content)
{
using (var dbx = new DropboxClient(_accessToken))
{
using (var mem = new MemoryStream(Encoding.UTF8.GetBytes(content)))
{
var updated = await dbx.Files.UploadAsync(
"/" + file,
WriteMode.Overwrite.Instance,
body: mem);
return updated;
}
}
}
public async Task<bool> SendAsync (string csv, string participantId)
{
var fileName = string.Format (Resources.Export.FileNameFormat, participantId, DateTime.Now);
var filePath = string.Format ("/{0}", fileName);
try {
using (var dbx = new DropboxClient (Resources.Export.Dropbox.AccessToken)) {
using (var mem = new MemoryStream (Encoding.UTF8.GetBytes (csv))) {
await dbx.Files.UploadAsync (filePath, WriteMode.Overwrite.Instance, body: mem);
}
return true;
}
} catch {
return false;
}
}
public async Task<string> UploadAsync(byte[] content, string extension)
{
string guid = Guid.NewGuid().ToString();
string imageUrl = string.Format("/{0}.{1}", guid, extension);
using (var mem = new MemoryStream(content))
using (var dbx = new DropboxClient(Token))
{
var image = await dbx.Files.UploadAsync(new CommitInfo(imageUrl), body: mem);
var shareLink = await dbx.Sharing.CreateSharedLinkAsync(image.PathLower);
var rawLink = ProcessImageLink(shareLink.Url);
return rawLink;
}
}
private static async Task Run()
{
using (var dropboxAccount = new DropboxClient(GlobalConstatns.AccessTokenDropBox))
{
FullAccount full = await dropboxAccount.Users.GetCurrentAccountAsync();
Console.WriteLine("Hello {0} !", full.Name.DisplayName);
string[] catPictures = Directory.GetFiles(Directory.GetCurrentDirectory() + "..\\..\\..\\Album");
foreach (var cat in catPictures)
{
byte[] bytes = ReadBinaryFile(cat);
await Upload(dropboxAccount, "/Cats", cat.Substring(cat.LastIndexOf("\\") + 1), bytes);
}
}
}
private async Task<UserFilesViewModel> ListUserFiles(DropboxClient dropboxClient, string folder)
{
if (string.IsNullOrEmpty(folder))
{
folder = this.User.Identity.Name;
}
var list = await dropboxClient.Files.ListFolderAsync("/" + folder);
var userFiles = new UserFilesViewModel();
userFiles.Folders = list.Entries.Where(i => i.IsFolder).Select(i => i.Name).ToList();
userFiles.Files = list.Entries.Where(i => i.IsFile).Select(i => i.Name).ToList();
return userFiles;
}
/// <summary>
/// Run tests for user-level operations.
/// </summary>
/// <param name="client">The Dropbox client.</param>
/// <returns>An asynchronous task.</returns>
private async Task RunUserTests(DropboxClient client)
{
await GetCurrentAccount(client);
var path = "/DotNetApi/Help";
var list = await ListFolder(client, path);
var firstFile = list.Entries.FirstOrDefault(i => i.IsFile);
if (firstFile != null)
{
await Download(client, path, firstFile.AsFile);
}
await Upload(client, path, "Test.txt", "This is a text file");
await ChunkUpload(client, path, "Binary");
}
private async Task<int> Run()
{
InitializeCertPinning();
var accessToken = await this.GetAccessToken();
if (string.IsNullOrEmpty(accessToken))
{
return 1;
}
// Specify socket level timeout which decides maximum waiting time when on bytes are
// received by the socket.
var httpClient = new HttpClient(new WebRequestHandler { ReadWriteTimeout = 10 * 1000 })
{
// Specify request level timeout which decides maximum time taht can be spent on
// download/upload files.
Timeout = TimeSpan.FromMinutes(20)
};
try
{
var client = new DropboxClient(accessToken, userAgent: "SimpleTestApp", httpClient: httpClient);
await RunUserTests(client);
// Tests below are for Dropbox Business endpoints. To run these tests, make sure the ApiKey is for
// a Dropbox Business app and you have an admin account to log in.
/*
var client = new DropboxTeamClient(accessToken, userAgent: "SimpleTeamTestApp", httpClient: httpClient);
await RunTeamTests(client);
*/
}
catch (HttpException e)
{
Console.WriteLine("Exception reported from RPC layer");
Console.WriteLine(" Status code: {0}", e.StatusCode);
Console.WriteLine(" Message : {0}", e.Message);
if (e.RequestUri != null)
{
Console.WriteLine(" Request uri: {0}", e.RequestUri);
}
}
return 0;
}
/// <summary>
/// Deletes file or entire folder(with or without content).
/// </summary>
/// <param name="path">If the target is a folder - path to the folder. Example: "/Contests/Active".
/// If the target is file - the path includes the filename and extension. Example: "/Contests/Active/Abstract5567.jpg"
/// The path is relevant to the root Dropbox folder - i.e. the path always starts with "/"
/// </param>
/// <returns>On success returns true, otherwise false.</returns>
public static async Task<bool> Delete(string path)
{
using (var dbx = new DropboxClient(DropboxAppAccessToken))
{
var folderArg = new Dropbox.Api.Files.DeleteArg(path);
bool success = true;
try
{
var folder = await dbx.Files.DeleteAsync(folderArg);
}
catch (Exception)
{
success = false;
}
return success;
}
}
public async Task<AccountConfiguration> CreateAccount()
{
var isOk = OAuth2Flow.TryAuthenticate(this);
if (!isOk) return null;
var api = new DropboxClient(_oauthResponse.AccessToken);
var owner = await api.Users.GetCurrentAccountAsync();
var account = new AccountConfiguration()
{
Id = owner.AccountId,
Name = owner.Name.DisplayName,
Type = StorageType.Dropbox,
Secret = _oauthResponse.AccessToken,
};
return account;
}
public DropboxFolder(string authorisationCode)
{
base.AuthorisationCode = authorisationCode;
dropboxClient = DropboxClientAccess();
}
public static async Task<Blog> FromUserAsync(UserProfile user)
{
if (string.IsNullOrWhiteSpace(user.BlogName) ||
string.IsNullOrWhiteSpace(user.DropboxAccessToken))
{
return null;
}
using (var client = new DropboxClient(user.DropboxAccessToken, userAgent: "SimpleBlogDemo"))
{
return new Blog
{
BlogName = user.BlogName,
BlogArticles = new List<ArticleMetadata>(await client.GetArticleList()).AsReadOnly()
};
}
}
public async Task<ActionResult> CreateFile()
{
if (Request.Files.Count == 0)
{
return this.RedirectToAction("Index", "MyFiles");
}
using (var dropboxClient = new DropboxClient(Common.Constants.ServerConstants.DropboxClient))
{
string path = "/" + User.Identity.Name;
string filename = Path.GetFileName(Request.Files[0].FileName);
int contentLength = Request.Files[0].ContentLength;
byte[] contentBuffer = new byte[contentLength];
Request.Files[0].InputStream.Read(contentBuffer, 0, contentLength);
BinaryReader contentBinaryReader = new BinaryReader(Request.Files[0].InputStream);
byte[] binaryData = contentBinaryReader.ReadBytes(contentLength);
string result = System.Text.Encoding.UTF8.GetString(binaryData);
using (var fileContentReader = new MemoryStream(Encoding.UTF8.GetBytes(result)))
{
var updated = await dropboxClient.Files.UploadAsync(
"/" + User.Identity.Name + "/" + Request.Files[0].FileName,
WriteMode.Overwrite.Instance,
body: fileContentReader);
return this.RedirectToAction("Index", "MyFiles");
}
}
}
public async Task<IHttpActionResult> DownloadLink(int moduleId)
{
var key = WebConfigurationManager.AppSettings["DropboxToken"];
var dbx = new DropboxClient(key);
var files = _fileProvider.GetByModule(moduleId);
var model = new List<FileViewModel>();
foreach (var file in files)
{
try
{
var downloadLink = await dbx.Sharing.CreateSharedLinkAsync(file.Path, false);
var viewModel = new FileViewModel
{
Filename = file.FileName,
Path = downloadLink.Url.Remove(downloadLink.Url.Length - 1) + "1"
};
model.Add(viewModel);
}
catch (Exception ex)
{
Logger.Logger.Instance.LogError(ex);
return InternalServerError(ex);
}
}
return Ok(model);
}