public bool RemoveResource(IStorageProviderSession session, ICloudFileSystemEntry resource, RemoveMode mode)
{
String url;
Dictionary<String, String> parameters = null;
if (mode == RemoveMode.FromParentCollection)
{
var pId = (resource.Parent != null ? resource.Parent.Id : GoogleDocsConstants.RootFolderId).ReplaceFirst("_", "%3a");
url = String.Format("{0}/{1}/contents/{2}", GoogleDocsConstants.GoogleDocsFeedUrl, pId, resource.Id.ReplaceFirst("_", "%3a"));
}
else
{
url = String.Format(GoogleDocsConstants.GoogleDocsResourceUrlFormat, resource.Id.ReplaceFirst("_", "%3a"));
parameters = new Dictionary<string, string> {{"delete", "true"}};
}
var request = CreateWebRequest(session, url, "DELETE", parameters);
request.Headers.Add("If-Match", "*");
try
{
var response = (HttpWebResponse)request.GetResponse();
if (response.StatusCode == HttpStatusCode.OK)
return true;
}
catch (WebException)
{
}
return false;
}
public override bool DeleteResource(IStorageProviderSession session, ICloudFileSystemEntry entry)
{
// get the creds
ICredentials creds = ((GenericNetworkCredentials) session.SessionToken).GetCredential(null, null);
// generate the loca path
String uriPath = GetResourceUrl(session, entry, null);
// removed the file
if (entry is ICloudDirectoryEntry)
{
// we need an empty directory
foreach (ICloudFileSystemEntry child in (ICloudDirectoryEntry) entry)
{
DeleteResource(session, child);
}
// remove the directory
return _ftpService.FtpDeleteEmptyDirectory(uriPath, creds);
}
else
{
// remove the file
return _ftpService.FtpDeleteFile(uriPath, creds);
}
}
public static String GetResourcePath(ICloudFileSystemEntry parent, String nameOrId)
{
String path = parent != null ? parent.Id.Trim('/') : String.Empty;
if (!String.IsNullOrEmpty(nameOrId) && !nameOrId.Equals("/"))
path = String.Format("{0}/{1}", path, nameOrId.Trim('/'));
return path.Trim('/');
}
public override void RefreshResource(IStorageProviderSession session, ICloudFileSystemEntry resource)
{
// nothing to do for files
if (!(resource is ICloudDirectoryEntry))
return;
// Refresh schild
RefreshChildsOfDirectory(session, resource as ICloudDirectoryEntry);
}
public void RefreshResource(IStorageProviderSession session, ICloudFileSystemEntry resource)
{
var cached = FsCache.Get(GetSessionKey(session), GetCacheKey(session, null, resource), null) as ICloudDirectoryEntry;
if (cached == null || cached.HasChildrens == nChildState.HasNotEvaluated)
{
_service.RefreshResource(session, resource);
FsCache.Add(GetSessionKey(session), GetCacheKey(session, null, resource), resource);
}
}
public static String GetResourcePath(ICloudFileSystemEntry parent, String nameOrId)
{
nameOrId = !String.IsNullOrEmpty(nameOrId) ? nameOrId.Trim('/') : String.Empty;
var parentId = parent != null ? parent.Id.Trim('/') : String.Empty;
if (String.IsNullOrEmpty(parentId))
return nameOrId;
if (String.IsNullOrEmpty(nameOrId))
return parentId;
return parentId + "/" + nameOrId;
}
public static void CopyProperties(ICloudFileSystemEntry src, ICloudFileSystemEntry dest)
{
if (!(dest is BaseFileEntry) || !(src is BaseFileEntry)) return;
var destBase = dest as BaseFileEntry;
var srcBase = src as BaseFileEntry;
destBase.Name = srcBase.Name;
destBase.Id = srcBase.Id;
destBase.Modified = srcBase.Modified;
destBase.Length = srcBase.Length;
destBase[SkyDriveConstants.UploadLocationKey] = srcBase[SkyDriveConstants.UploadLocationKey];
destBase.ParentID = srcBase.ParentID;
}
public override bool MoveResource(IStorageProviderSession session, ICloudFileSystemEntry fsentry, ICloudDirectoryEntry newParent)
{
if (fsentry == null || newParent == null || GoogleDocsResourceHelper.IsNoolOrRoot(fsentry))
{
return(false);
}
if (RemoveResource(session, fsentry, RemoveMode.FromParentCollection) && AddToCollection(session, fsentry, newParent))
{
if (fsentry.Parent != null)
{
(fsentry.Parent as BaseDirectoryEntry).RemoveChild(fsentry as BaseFileEntry);
}
(newParent as BaseDirectoryEntry).AddChild(fsentry as BaseFileEntry);
return(true);
}
return(false);
}
/// <summary>
/// This functions allows to download a specific file
///
/// Valid Exceptions are:
/// SharpBoxException(nSharpBoxErrorCodes.ErrorFileNotFound);
/// </summary>
/// <param name="parent"></param>
/// <param name="name"></param>
/// <param name="targetPath"></param>
/// <param name="delProgress"></param>
/// <returns></returns>
public void DownloadFile(ICloudDirectoryEntry parent, String name, String targetPath, FileOperationProgressChanged delProgress)
{
// check parameters
if (parent == null || name == null || targetPath == null)
{
throw new SharpBoxException(SharpBoxErrorCodes.ErrorInvalidParameters);
}
#if !WINDOWS_PHONE && !ANDROID
// expand environment in target path
targetPath = Environment.ExpandEnvironmentVariables(targetPath);
#endif
// get the file entry
ICloudFileSystemEntry file = parent.GetChild(name, true);
using (var targetData = new FileStream(Path.Combine(targetPath, file.Name), FileMode.Create, FileAccess.Write, FileShare.None))
{
file.GetDataTransferAccessor().Transfer(targetData, nTransferDirection.nDownload, delProgress, null);
}
}
/// <summary>
/// This method build up a valid resource url
/// </summary>
/// <param name="session"></param>
/// <param name="fileSystemEntry"></param>
/// <param name="additionalPath"></param>
/// <returns></returns>
public virtual string GetResourceUrl(IStorageProviderSession session, ICloudFileSystemEntry fileSystemEntry, string additionalPath)
{
// build the url
String targeturl = PathHelper.Combine(session.ServiceConfiguration.ServiceLocator.ToString(), GenericHelper.GetResourcePath(fileSystemEntry));
// finalize the url
if (!(fileSystemEntry is ICloudDirectoryEntry))
{
targeturl = targeturl.TrimEnd('/');
}
// add the additional Path
if (additionalPath != null)
{
targeturl = PathHelper.Combine(targeturl, additionalPath);
}
// go ahead
return(targeturl);
}
public override void RefreshResource(IStorageProviderSession session, ICloudFileSystemEntry resource)
{
//not refresh if resource was requested recently
var timestamp = resource.GetPropertyValue(SkyDriveConstants.TimestampKey);
var refreshNeeded = DateTime.Parse(timestamp, CultureInfo.InvariantCulture) + TimeSpan.FromSeconds(5) < DateTime.UtcNow;
if (refreshNeeded)
{
//Request resource by ID and then update properties from requested
var current = RequestResource(session, resource.GetPropertyValue(SkyDriveConstants.InnerIDKey), null);
SkyDriveHelpers.CopyProperties(current, resource);
}
var directory = resource as ICloudDirectoryEntry;
if (directory != null && !refreshNeeded && directory.HasChildrens == nChildState.HasNotEvaluated)
{
RefreshDirectoryContent(session, directory);
}
}
public override bool DeleteResource(IStorageProviderSession session, ICloudFileSystemEntry entry)
{
if (GoogleDocsResourceHelper.IsNoolOrRoot(entry))
{
return(false);
}
if (RemoveResource(session, entry, RemoveMode.Delete))
{
var parent = entry.Parent as BaseDirectoryEntry;
if (parent != null)
{
parent.RemoveChildById(entry.Id);
}
return(true);
}
return(false);
}
public override Stream CreateDownloadStream(IStorageProviderSession session, ICloudFileSystemEntry fileSystemEntry)
{
var url = fileSystemEntry.GetPropertyValue(GoogleDocsConstants.DownloadUrlProperty);
var format = GoogleDocsResourceHelper.GetStreamExtensionByKind(fileSystemEntry.GetPropertyValue(GoogleDocsConstants.KindProperty));
if (!String.IsNullOrEmpty(format))
{
url = String.Format("{0}&exportFormat={1}", url, format);
if (format.Equals("docx"))
{
url += "&format=" + format;
}
}
var request = CreateWebRequest(session, url, "GET", null, true);
var response = (HttpWebResponse)request.GetResponse();
if (fileSystemEntry.Length > 0)
{
return(new BaseFileEntryDownloadStream(response.GetResponseStream(), fileSystemEntry));
}
var isChukedEncoding = string.Equals(response.Headers.Get("Transfer-Encoding"), "Chunked", StringComparison.OrdinalIgnoreCase);
if (!isChukedEncoding)
{
((BaseFileEntry)fileSystemEntry).Length = response.ContentLength;
return(new BaseFileEntryDownloadStream(response.GetResponseStream(), fileSystemEntry));
}
var tempBuffer = new FileStream(Path.GetTempFileName(), FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.Read, 8096, FileOptions.DeleteOnClose);
using (var stream = response.GetResponseStream())
{
stream.CopyTo(tempBuffer);
}
tempBuffer.Flush();
tempBuffer.Seek(0, SeekOrigin.Begin);
return(tempBuffer);
}
protected ICloudFileSystemEntry GetFileById(object fileId)
{
ICloudFileSystemEntry entry = null;
Exception e = null;
try
{
entry = GoogleDriveProviderInfo.Storage.GetFile(MakePath(fileId), RootFolder());
}
catch (Exception ex)
{
e = ex;
}
if (entry == null)
{
//Create error entry
entry = new ErrorEntry(e, fileId);
}
return(entry);
}
public override bool MoveResource(IStorageProviderSession session, ICloudFileSystemEntry fsentry, ICloudDirectoryEntry newParent)
{
// build the path for resource
String resourcePath = GenericHelper.GetResourcePath(newParent);
resourcePath = PathHelper.Combine(resourcePath, fsentry.Name);
// Move
if (MoveOrRenameItem(session as DropBoxStorageProviderSession, fsentry as BaseFileEntry, resourcePath))
{
// set the new parent
fsentry.Parent = newParent;
// go ahead
return(true);
}
else
{
return(false);
}
}
public bool AddToCollection(IStorageProviderSession session, ICloudFileSystemEntry resource, ICloudDirectoryEntry collection)
{
var url = String.Format(GoogleDocsConstants.GoogleDocsContentsUrlFormat, collection.Id.ReplaceFirst("_", "%3a"));
var request = CreateWebRequest(session, url, "POST", null);
GoogleDocsXmlParser.WriteAtom(request, GoogleDocsXmlParser.EntryElement(null, GoogleDocsXmlParser.IdElement(resource.Id.ReplaceFirst("_", "%3a"))));
try
{
var response = (HttpWebResponse)request.GetResponse();
if (response.StatusCode == HttpStatusCode.Created)
{
return(true);
}
}
catch (WebException)
{
}
return(false);
}
public override bool CopyResource(IStorageProviderSession session, ICloudFileSystemEntry fsentry, ICloudDirectoryEntry newParent)
{
// build the targte url
var uriStringTarget = GetResourceUrl(session, newParent, null);
uriStringTarget = PathHelper.Combine(uriStringTarget, fsentry.Name);
if (!CopyResource(session, fsentry, uriStringTarget))
{
return(false);
}
var newParentObject = newParent as BaseDirectoryEntry;
if (newParentObject != null)
{
newParentObject.AddChild(fsentry as BaseFileEntry);
}
return(true);
}
public override string GetResourceUrl(IStorageProviderSession session, ICloudFileSystemEntry entry, string path)
{
if (!String.IsNullOrEmpty(path))
{
var id = path;
var index = id.LastIndexOf("/");
if (index != -1)
{
id = id.Substring(index + 1);
}
if (GoogleDocsResourceHelper.IsResorceId(id))
{
return(id);
}
}
else if (entry != null)
{
return(entry.Id);
}
return(base.GetResourceUrl(session, null, path));
}
internal static void DeleteFile(Form1 form, ICloudDirectoryEntry directory, String fileName)
{
if (!ConfigUtil.GetBoolParameter("EnableDropboxDelete"))
{
return;
}
String question = String.Format(LanguageUtil.GetCurrentLanguageString("SureDeleteFile", className), fileName);
if (WindowManager.ShowQuestionBox(form, question) == DialogResult.No)
{
return;
}
ICloudFileSystemEntry file = directory.GetChild(fileName);
if (!form.DropboxCloudStorage.DeleteFileSystemEntry(file))
{
WindowManager.ShowAlertBox(form, LanguageUtil.GetCurrentLanguageString("WarningDeleting", className));
}
}
public override ICloudFileSystemEntry CreateResource(IStorageProviderSession session, string name, ICloudDirectoryEntry parent)
{
// build the full url
var resFull = GetResourceUrl(session, parent, name);
var uri = new Uri(resFull);
// create the director
var dinfo = Directory.CreateDirectory(uri.LocalPath);
// create the filesystem object
ICloudFileSystemEntry fsEntry = CreateEntryByFileSystemInfo(dinfo, session);
// add parent child
if (parent != null)
{
(parent as BaseDirectoryEntry).AddChild(fsEntry as BaseFileEntry);
}
// go ahead
return(fsEntry);
}
public File SaveFile(File file, Stream fileStream)
{
if (fileStream == null)
{
throw new ArgumentNullException("fileStream");
}
ICloudFileSystemEntry entry = null;
if (file.ID != null)
{
entry = SharpBoxProviderInfo.Storage.GetFile(MakePath(file.ID), null);
}
else if (file.FolderID != null)
{
var folder = GetFolderById(file.FolderID);
try
{
//Check existense
if (SharpBoxProviderInfo.Storage.GetFileSystemObject(file.Title, folder) != null)
{
throw new ArgumentException(string.Format(Web.Files.Resources.FilesCommonResource.Error_FileAlreadyExists, file.Title));
}
}
catch (ArgumentException)
{
throw;
}
catch (Exception)
{
}
entry = SharpBoxProviderInfo.Storage.CreateFile(folder, file.Title);
}
if (entry != null)
{
entry.GetDataTransferAccessor().Transfer(fileStream, nTransferDirection.nUpload);
return(ToFile(entry));
}
return(null);
}
/// <summary>
/// This method renames a given filesystem object (file or folder)
/// </summary>
/// <param name="fsentry"></param>
/// <param name="newName"></param>
/// <returns></returns>
public bool RenameFileSystemEntry(ICloudFileSystemEntry fsentry, string newName)
{
// save the old name
var renamedId = fsentry.Id;
// rename the resource
if (Service.RenameResource(Session, fsentry, newName))
{
// get the parent
var p = fsentry.Parent as BaseDirectoryEntry;
// remove the old childname
p.RemoveChildById(renamedId);
// readd the child
p.AddChild(fsentry as BaseFileEntry);
// go ahead
return(true);
}
return(false);
}
/// <summary>
/// Renames a webdave file or folder
/// </summary>
/// <param name="session"></param>
/// <param name="fsentry"></param>
/// <param name="newName"></param>
/// <returns></returns>
public override bool RenameResource(IStorageProviderSession session, ICloudFileSystemEntry fsentry, string newName)
{
// build the targte url
String uriStringTarget = this.GetResourceUrl(session, fsentry.Parent, null);
uriStringTarget = PathHelper.Combine(uriStringTarget, newName);
if (MoveResource(session, fsentry, uriStringTarget))
{
// rename the fsentry
BaseFileEntry fentry = fsentry as BaseFileEntry;
fentry.Name = newName;
// go ahead
return(true);
}
else
{
// go ahead
return(false);
}
}
/// <summary>
/// This method allows to upload the data from a given filestream into a target file
/// </summary>
/// <param name="uploadDataStream"></param>
/// <param name="targetFileName"></param>
/// <param name="targetContainer"></param>
/// <param name="delProgress"></param>
/// <returns></returns>
public ICloudFileSystemEntry UploadFile(Stream uploadDataStream, String targetFileName, ICloudDirectoryEntry targetContainer, FileOperationProgressChanged delProgress)
{
// check parameters
if (String.IsNullOrEmpty(targetFileName) || uploadDataStream == null || targetContainer == null)
{
throw new SharpBoxException(SharpBoxErrorCodes.ErrorInvalidParameters);
}
// create the upload file
ICloudFileSystemEntry newFile = CreateFile(targetContainer, targetFileName);
if (newFile == null)
{
throw new SharpBoxException(SharpBoxErrorCodes.ErrorFileNotFound);
}
// upload data
newFile.GetDataTransferAccessor().Transfer(uploadDataStream, nTransferDirection.nUpload, delProgress, null);
// go ahead
return(newFile);
}
public static String GetResourcePath(ICloudFileSystemEntry entry)
{
var current = entry;
var path = "";
while (current != null)
{
if (current.Name != "/")
{
if (path == String.Empty)
path = current.Id;
else
path = current.Id + "/" + path;
}
else
path = "/" + path;
current = current.Parent;
}
return path;
}
public void RefreshResource(IStorageProviderSession session, ICloudFileSystemEntry resource)
{
var cacheKey = GetSessionKey(session);
var refreshed = FsCache.Get(cacheKey, GetCacheUrl(session, null, resource), null) as BaseFileEntry;
if (refreshed == null || ((refreshed is BaseDirectoryEntry) && (refreshed as BaseDirectoryEntry).HasChildrens == nChildState.HasNotEvaluated))
{
_service.RefreshResource(session, resource);
//TODO: Optimize caching we don't need to stroe whole resource for it. Only a flag that it's already refreshed not so long time ago
//Do cache it here
FsCache.Add(cacheKey, GetCacheUrl(session, null, resource), resource);
}
//else if (!ReferenceEquals(refreshed,resource))
//{
//TODO: Leave blanc for now.
//var resourseBase = resource as BaseFileEntry;
//if (resourseBase!=null)
//{
// //Merge changes
// resourseBase.Parent = refreshed.Parent;
// resourseBase.IsDeleted = refreshed.IsDeleted;
// resourseBase.Length = refreshed.Length;
// resourseBase.Modified = refreshed.Modified;
// resourseBase.Name = refreshed.Name;
// if (resource is BaseDirectoryEntry && refreshed is BaseDirectoryEntry)
// {
// //Merge childs
// ((BaseDirectoryEntry) resource).ClearChilds();
// var resourseDir = ((BaseDirectoryEntry) resource);
// foreach (var child in ((BaseDirectoryEntry)refreshed).GetSubdirectoriesWithoutRefresh())
// {
// resourseDir.AddChild((BaseFileEntry)child);
// }
// }
//}
//}
//If equal reference then ok
}
protected string MakeId(ICloudFileSystemEntry entry)
{
var path = string.Empty;
if (entry != null && !(entry is ErrorEntry))
{
try
{
path = SharpBoxProviderInfo.Storage.GetFileSystemObjectPath(entry);
}
catch (Exception ex)
{
Global.Logger.Error("Sharpbox makeId error", ex);
}
}
else if (entry != null)
{
path = entry.Id;
}
return(string.Format("{0}{1}", PathPrefix, string.IsNullOrEmpty(path) || path == "/" ? "" : ("-" + path.Replace('/', '|'))));
}
public override void RefreshResource(IStorageProviderSession session, ICloudFileSystemEntry resource)
{
var path = GetResourceUrlInternal(session, DropBoxResourceIDHelpers.GetResourcePath(resource));
int code;
var res = DropBoxRequestParser.RequestResourceByUrl(path, this, session, out code);
if (res.Length == 0)
{
throw new SharpBoxException(SharpBoxErrorCodes.ErrorCouldNotRetrieveDirectoryList);
}
// build the entry and subchilds
DropBoxRequestParser.UpdateObjectFromJsonString(res, resource as BaseFileEntry, this, session);
var hash = resource.GetPropertyValue("hash");
if (!string.IsNullOrEmpty(hash))
{
DropBoxRequestParser.Addhash(path, hash, res, session);
}
}
public override bool MoveResource(IStorageProviderSession session, ICloudFileSystemEntry fsentry, ICloudDirectoryEntry newParent)
{
var oldPath = DropBoxResourceIDHelpers.GetResourcePath(fsentry);
var path = DropBoxResourceIDHelpers.GetResourcePath(newParent, fsentry.Name);
if (MoveOrRenameItem(session as DropBoxStorageProviderSession, fsentry as BaseFileEntry, path))
{
// set the new parent
if (fsentry.Parent != null && fsentry.Parent is BaseDirectoryEntry)
{
(fsentry.Parent as BaseDirectoryEntry).RemoveChildById(oldPath);
}
if (newParent != null && newParent is BaseDirectoryEntry)
{
(newParent as BaseDirectoryEntry).AddChild(fsentry as BaseFileEntry);
}
return(true);
}
return(false);
}
public override bool RenameResource(IStorageProviderSession session, ICloudFileSystemEntry entry, String newName)
{
if (entry.Name.Equals("/") || newName.Contains("/"))
{
return(false);
}
String uri = String.Format("{0}/{1}", SkyDriveConstants.BaseAccessUrl, entry.Id);
String data = String.Format("{{name: \"{0}\"}}", newName);
String json = PerformRequest(session, uri, "PUT", data);
if (json != null && !SkyDriveJsonParser.ContainsError(json, false))
{
var entryBase = entry as BaseFileEntry;
if (entryBase != null)
{
entryBase.Name = newName;
}
return(true);
}
return(false);
}
internal static String GetFileFromDropbox(ICloudDirectoryEntry directory, String fileName, out bool fileExists)
{
fileExists = false;
if (!ExistsChildOnDropbox(directory, fileName))
{
return(String.Empty);
}
ICloudFileSystemEntry file = directory.GetChild(fileName);
String content;
using (Stream streamFile = file.GetDataTransferAccessor().GetDownloadStream())
{
using (StreamReader reader = new StreamReader(streamFile, Encoding.UTF8))
{
content = reader.ReadToEnd();
}
}
fileExists = true;
return(content);
}
public override bool RenameResource(IStorageProviderSession session, ICloudFileSystemEntry entry, String newName)
{
if (entry.Name.Equals("/") || newName.Contains("/"))
{
return(false);
}
var uri = String.Format("{0}/{1}", SkyDriveConstants.BaseAccessUrl, entry.GetPropertyValue(SkyDriveConstants.InnerIDKey));
var data = String.Format("{{name: \"{0}\"}}", newName);
var json = SkyDriveRequestHelper.PerformRequest(session, uri, "PUT", data, false);
if (!SkyDriveJsonParser.ContainsError(json, false))
{
var entryBase = entry as BaseFileEntry;
if (entryBase != null)
{
entryBase.Name = newName;
}
return(true);
}
return(false);
}
/// <summary>
/// This method moves a resource from one webdav location to an other
/// </summary>
/// <param name="session"></param>
/// <param name="fsentry"></param>
/// <param name="newParent"></param>
/// <returns></returns>
public override bool MoveResource(IStorageProviderSession session, ICloudFileSystemEntry fsentry, ICloudDirectoryEntry newParent)
{
// build the targte url
String uriStringTarget = this.GetResourceUrl(session, newParent, null);
uriStringTarget = PathHelper.Combine(uriStringTarget, fsentry.Name);
if (MoveResource(session, fsentry, uriStringTarget))
{
// readjust parent
BaseDirectoryEntry oldParent = fsentry.Parent as BaseDirectoryEntry;
oldParent.RemoveChild(fsentry as BaseFileEntry);
BaseDirectoryEntry newParentObject = newParent as BaseDirectoryEntry;
newParentObject.AddChild(fsentry as BaseFileEntry);
return(true);
}
else
{
return(false);
}
}
public bool RemoveResource(IStorageProviderSession session, ICloudFileSystemEntry resource, RemoveMode mode)
{
String url;
Dictionary <String, String> parameters = null;
if (mode == RemoveMode.FromParentCollection)
{
var pId = (resource.Parent != null ? resource.Parent.Id : GoogleDocsConstants.RootFolderId).ReplaceFirst("_", "%3a");
url = String.Format("{0}/{1}/contents/{2}", GoogleDocsConstants.GoogleDocsFeedUrl, pId, resource.Id.ReplaceFirst("_", "%3a"));
}
else
{
url = String.Format(GoogleDocsConstants.GoogleDocsResourceUrlFormat, resource.Id.ReplaceFirst("_", "%3a"));
parameters = new Dictionary <string, string> {
{ "delete", "true" }
};
}
var request = CreateWebRequest(session, url, "DELETE", parameters);
request.Headers.Add("If-Match", "*");
try
{
var response = (HttpWebResponse)request.GetResponse();
if (response.StatusCode == HttpStatusCode.OK)
{
return(true);
}
}
catch (WebException)
{
}
return(false);
}
public override bool DeleteResource(IStorageProviderSession session, ICloudFileSystemEntry entry)
{
// get the creds
var creds = ((GenericNetworkCredentials)session.SessionToken).GetCredential(null, null);
// generate the loca path
var uriPath = GetResourceUrl(session, entry, null);
// removed the file
if (entry is ICloudDirectoryEntry)
{
// we need an empty directory
foreach (var child in (ICloudDirectoryEntry)entry)
{
DeleteResource(session, child);
}
// remove the directory
return(_ftpService.FtpDeleteEmptyDirectory(uriPath, creds));
}
// remove the file
return(_ftpService.FtpDeleteFile(uriPath, creds));
}
protected File ToFile(ICloudFileSystemEntry fsEntry)
{
return(fsEntry == null ? null
: new File
{
ID = MakeId(fsEntry),
Access = FileShare.None,
ContentLength = fsEntry.Length,
CreateBy = SharpBoxProviderInfo.Owner,
CreateOn = fsEntry.Modified,
FileStatus = FileStatus.None,
FolderID = MakeId(fsEntry.Parent),
ModifiedBy = SharpBoxProviderInfo.Owner,
ModifiedOn = fsEntry.Modified,
NativeAccessor = fsEntry,
ProviderId = SharpBoxProviderInfo.ID,
ProviderName = SharpBoxProviderInfo.ProviderName,
Title = MakeTitle(fsEntry),
RootFolderId = MakeId(RootFolder()),
RootFolderType = SharpBoxProviderInfo.RootFolderType,
RootFolderCreator = SharpBoxProviderInfo.Owner,
Version = 1
});
}
public static bool IsNoolOrRoot(ICloudFileSystemEntry dir)
{
return dir == null || ((dir is ICloudDirectoryEntry) && dir.Id.Equals(GoogleDocsConstants.RootFolderId));
}
public static bool IsFileEntry(ICloudFileSystemEntry entry)
{
return !(entry is ICloudDirectoryEntry);
}
public bool DeleteFileSystemEntry(ICloudFileSystemEntry fsentry)
{
return _provider.DeleteFileSystemEntry(fsentry);
}
protected File ToFile(ICloudFileSystemEntry fsEntry)
{
return fsEntry == null ? null
: new File
{
ID = MakeId(fsEntry),
Access = FileShare.None,
ContentLength = fsEntry.Length,
CreateBy = SharpBoxProviderInfo.Owner,
CreateOn = fsEntry.Modified,
FileStatus = FileStatus.None,
FolderID = MakeId(fsEntry.Parent),
ModifiedBy = SharpBoxProviderInfo.Owner,
ModifiedOn = fsEntry.Modified,
NativeAccessor = fsEntry,
ProviderId = SharpBoxProviderInfo.ID,
ProviderName = SharpBoxProviderInfo.ProviderName,
Title = MakeTitle(fsEntry),
RootFolderId = MakeId(RootFolder()),
RootFolderType = SharpBoxProviderInfo.RootFolderType,
RootFolderCreator = SharpBoxProviderInfo.Owner,
Version = 1
};
}
protected String MakeTitle(ICloudFileSystemEntry fsEntry)
{
if (fsEntry is ICloudDirectoryEntry && IsRoot(fsEntry as ICloudDirectoryEntry))
{
return SharpBoxProviderInfo.CustomerTitle;
}
return Web.Files.Classes.Global.ReplaceInvalidCharsAndTruncate(fsEntry.Name);
}
/// <summary>
/// This method removes a given filesystem object from the cloud storage
/// </summary>
/// <param name="fsentry"></param>
/// <returns></returns>
public bool DeleteFileSystemEntry(ICloudFileSystemEntry fsentry)
{
return _Service.DeleteResource(_Session, fsentry);
}
private bool CopyResource(IStorageProviderSession session, ICloudFileSystemEntry fsentry, String newTargetUrl)
{
var config = session.ServiceConfiguration as WebDavConfiguration;
var creds = session.SessionToken as ICredentials;
var uriString = PathHelper.Combine(config.ServiceLocator.ToString(), GenericHelper.GetResourcePath(fsentry));
var uri = new Uri(uriString);
var uriTarget = new Uri(newTargetUrl);
var errorCode = new DavService().PerformCopyWebRequest(uri.ToString(), uriTarget.ToString(), creds.GetCredential(null, null));
return errorCode == HttpStatusCode.Created || errorCode == HttpStatusCode.NoContent;
}
/// <summary> /// This method deletes a resource in the storage provider service /// </summary> /// <param name="session"></param> /// <param name="fsentry"></param> /// <param name="newParent"></param> /// <returns></returns> public abstract bool MoveResource(IStorageProviderSession session, ICloudFileSystemEntry fsentry, ICloudDirectoryEntry newParent);
public bool RenameFileSystemEntry(ICloudFileSystemEntry fsentry, string newName)
{
return _provider.RenameFileSystemEntry(fsentry, newName);
}
/// <summary>
/// This method returns the filesystem path (UNIX style) of a specific object
/// </summary>
/// <param name="fsObject"></param>
/// <returns></returns>
public virtual String GetFileSystemObjectPath(ICloudFileSystemEntry fsObject)
{
if (fsObject is ICloudDirectoryEntry)
return GenericHelper.GetResourcePath(fsObject);
return GenericHelper.GetResourcePath(fsObject.Parent) + "/" + fsObject.Id;
}
/// <summary>
/// This method renames a given filesystem object (file or folder)
/// </summary>
/// <param name="fsentry"></param>
/// <param name="newName"></param>
/// <returns></returns>
public bool RenameFileSystemEntry(ICloudFileSystemEntry fsentry, string newName)
{
// save the old name
String renamedId = fsentry.Id;
// rename the resource
if (_Service.RenameResource(_Session, fsentry, newName))
{
// get the parent
BaseDirectoryEntry p = fsentry.Parent as BaseDirectoryEntry;
// remove the old childname
p.RemoveChildById(renamedId);
// readd the child
p.AddChild(fsentry as BaseFileEntry);
// go ahead
return true;
}
else
return false;
}
/// <summary>
/// This method moves a specifc filesystem object from his current location
/// into a new folder
/// </summary>
/// <param name="fsentry"></param>
/// <param name="newParent"></param>
/// <returns></returns>
public bool CopyFileSystemEntry(ICloudFileSystemEntry fsentry, ICloudDirectoryEntry newParent)
{
return _Service.CopyResource(_Session, fsentry, newParent);
}
public static void UpdateResourceByXml(IStorageProviderSession session, out ICloudFileSystemEntry resource, String xml)
{
var parsed = GoogleDocsXmlParser.ParseEntriesXml(session, xml).Single();
resource = parsed;
}
private bool CopyFileSystemEntry(ICloudFileSystemEntry fsentry, ICloudDirectoryEntry newParent)
{
return _provider.CopyFileSystemEntry(fsentry, newParent);
}
public static bool OfGoogleDocsKind(ICloudFileSystemEntry entry)
{
var kind = entry.GetPropertyValue(GoogleDocsConstants.KindProperty);
return kind.Equals("document") || kind.Equals("presentation") || kind.Equals("spreadsheet") || kind.Equals("drawing");
}
protected string MakeId(ICloudFileSystemEntry entry)
{
var path = string.Empty;
if (entry != null && !(entry is ErrorDirectoryEntry))
{
path = SharpBoxProviderInfo.Storage.GetFileSystemObjectPath(entry);
}
return string.Format("{0}{1}", PathPrefix, string.IsNullOrEmpty(path) || path == "/" ? "" : ("-" + path.Replace('/', '|')));
}
public BaseFileEntryDataTransfer(ICloudFileSystemEntry fileSystemEntry, IStorageProviderService service, IStorageProviderSession session)
{
_fsEntry = fileSystemEntry;
_session = session;
_service = service;
}
public string GetFileSystemObjectPath(ICloudFileSystemEntry fsObject)
{
return _provider.GetFileSystemObjectPath(fsObject);
}
/// <summary>
/// Renames a webdave file or folder
/// </summary>
/// <param name="session"></param>
/// <param name="fsentry"></param>
/// <param name="newName"></param>
/// <returns></returns>
public override bool RenameResource(IStorageProviderSession session, ICloudFileSystemEntry fsentry, string newName)
{
// build the targte url
String uriStringTarget = this.GetResourceUrl(session, fsentry.Parent, null);
uriStringTarget = PathHelper.Combine(uriStringTarget, newName);
if (MoveResource(session, fsentry, uriStringTarget))
{
// rename the fsentry
BaseFileEntry fentry = fsentry as BaseFileEntry;
fentry.Name = newName;
// go ahead
return true;
}
else
// go ahead
return false;
}
public override Stream CreateDownloadStream(IStorageProviderSession session, ICloudFileSystemEntry fileSystemEntry)
{
// build the url
string url = GetResourceUrl(session, fileSystemEntry, null);
// get the session creds
ICredentials creds = session.SessionToken as ICredentials;
// Build the service
DavService svc = new DavService();
// create the webrequest
WebRequest request = svc.CreateWebRequest(url, WebRequestMethodsEx.Http.Get, creds.GetCredential(null, null), false, null);
// create the response
WebResponse response = svc.GetWebResponse(request);
// get the data
Stream orgStream = svc.GetResponseStream(response);
BaseFileEntryDownloadStream dStream = new BaseFileEntryDownloadStream(orgStream, fileSystemEntry);
// put the disposable on the stack
dStream._DisposableObjects.Push(response);
// go ahead
return dStream;
}
public override Stream CreateUploadStream(IStorageProviderSession session, ICloudFileSystemEntry fileSystemEntry, long uploadSize)
{
// build the url
string url = GetResourceUrl(session, fileSystemEntry, null);
// get the session creds
ICredentials creds = session.SessionToken as ICredentials;
// Build the service
DavService svc = new DavService();
// get the service config
WebDavConfiguration conf = (WebDavConfiguration) session.ServiceConfiguration;
// build the webrequest
WebRequest networkRequest = svc.CreateWebRequestPUT(url, creds.GetCredential(null, null), conf.UploadDataStreambuffered);
// get the request stream
WebRequestStream requestStream = svc.GetRequestStream(networkRequest, uploadSize);
// add disposal opp
requestStream.PushPostDisposeOperation(CommitUploadStream, svc, networkRequest, fileSystemEntry, requestStream);
// go ahead
return requestStream;
}
public override bool CopyResource(IStorageProviderSession session, ICloudFileSystemEntry fsentry, ICloudDirectoryEntry newParent)
{
// build the targte url
String uriStringTarget = this.GetResourceUrl(session, newParent, null);
uriStringTarget = PathHelper.Combine(uriStringTarget, fsentry.Name);
if (!CopyResource(session, fsentry, uriStringTarget))
return false;
var newParentObject = newParent as BaseDirectoryEntry;
if (newParentObject != null)
{
newParentObject.AddChild(fsentry as BaseFileEntry);
}
return true;
}
/// <summary>
/// This method deletes a resource in the storage provider service
/// </summary>
/// <param name="session"></param>
/// <param name="fsentry"></param>
/// <param name="newParent"></param>
/// <returns></returns>
public virtual bool CopyResource(IStorageProviderSession session, ICloudFileSystemEntry fsentry, ICloudDirectoryEntry newParent)
{
throw new NotSupportedException("This operation is not supported");
}
public override void CommitStreamOperation(IStorageProviderSession session, ICloudFileSystemEntry fileSystemEntry, nTransferDirection Direction, Stream NotDisposedStream)
{
}
