private ItemNameValueCollection ExecPathFromFile(File file, string path)
{
FileMarker.RemoveMarkAsNew(file);
var title = file.Title;
if (_files.ContainsKey(file.ID.ToString()))
{
var convertToExt = string.Empty;
if (_quotaDocsEdition || FileUtility.InternalExtension.Values.Contains(convertToExt))
{
convertToExt = _files[file.ID.ToString()];
}
if (!string.IsNullOrEmpty(convertToExt))
{
title = FileUtility.ReplaceFileExtension(title, convertToExt);
}
}
var entriesPathId = new ItemNameValueCollection();
entriesPathId.Add(path + title, file.ID.ToString());
return(entriesPathId);
}
protected override void Do()
{
var entries = new List <FileEntry>();
if (Folders.Any())
{
entries.AddRange(FolderDao.GetFolders(Folders.ToArray()));
}
if (Files.Any())
{
entries.AddRange(FileDao.GetFiles(Files.ToArray()));
}
entries.ForEach(x =>
{
CancellationToken.ThrowIfCancellationRequested();
FileMarker.RemoveMarkAsNew(x, ((IAccount)Thread.CurrentPrincipal.Identity).ID);
if (x.FileEntryType == FileEntryType.File)
{
ProcessedFile(x.ID.ToString());
}
else
{
ProcessedFolder(x.ID.ToString());
}
ProgressStep();
});
var newrootfolder = FileMarker
.GetRootFoldersIdMarkedAsNew()
.Select(item => string.Format("new_{{\"key\"? \"{0}\", \"value\"? \"{1}\"}}", item.Key, item.Value));
Status += string.Join(SPLIT_CHAR, newrootfolder.ToArray());
}
private ItemNameValueCollection GetFilesInFolders(IEnumerable <object> folderIds, string path)
{
CancellationToken.ThrowIfCancellationRequested();
var entriesPathId = new ItemNameValueCollection();
foreach (var folderId in folderIds)
{
var folder = FolderDao.GetFolder(folderId);
if (folder == null || !FilesSecurity.CanRead(folder))
{
continue;
}
var folderPath = path + folder.Title + "/";
var files = FileDao.GetFiles(folder.ID, null, FilterType.None, Guid.Empty, string.Empty);
files = FilesSecurity.FilterRead(files).ToList();
files.ForEach(file => entriesPathId.Add(ExecPathFromFile(file, folderPath)));
FileMarker.RemoveMarkAsNew(folder);
var nestedFolders = FolderDao.GetFolders(folder.ID);
nestedFolders = FilesSecurity.FilterRead(nestedFolders).ToList();
if (files.Count == 0 && nestedFolders.Count == 0)
{
entriesPathId.Add(folderPath, String.Empty);
}
var filesInFolder = GetFilesInFolders(nestedFolders.ConvertAll(f => f.ID), folderPath);
entriesPathId.Add(filesInFolder);
}
return(entriesPathId);
}
protected override void Do()
{
Percentage = 0;
var entries = Enumerable.Empty <FileEntry>();
if (Folders.Any())
{
entries = entries.Concat(FolderDao.GetFolders(Folders.ToArray()));
}
if (Files.Any())
{
entries = entries.Concat(FileDao.GetFiles(Files.ToArray()));
}
entries.ToList().ForEach(x =>
{
if (Canceled)
{
return;
}
FileMarker.RemoveMarkAsNew(x, Owner);
if (x is File)
{
ProcessedFile(x.ID.ToString());
ResultedFile(x.ID.ToString());
}
else
{
ProcessedFolder(x.ID.ToString());
ResultedFolder(x.ID.ToString());
}
ProgressStep();
});
var rootFolderIdAsNew =
FileMarker.GetRootFoldersIdMarkedAsNew()
.Select(item => string.Format("new_{{\"key\"? \"{0}\", \"value\"? \"{1}\"}}", item.Key, item.Value));
Status += string.Join(SplitCharacter, rootFolderIdAsNew.ToArray());
IsCompleted = true;
}
private ItemNameValueCollection GetEntriesPathId()
{
var entriesPathId = new ItemNameValueCollection();
if (0 < Files.Count)
{
var files = FileDao.GetFiles(Files.ToArray());
files = FilesSecurity.FilterRead(files).ToList();
files.ForEach(file => entriesPathId.Add(ExecPathFromFile(file, string.Empty)));
}
if (0 < Folders.Count)
{
FilesSecurity.FilterRead(FolderDao.GetFolders(Files.ToArray())).ToList().Cast <FileEntry>().ToList()
.ForEach(folder => FileMarker.RemoveMarkAsNew(folder));
var filesInFolder = GetFilesInFolders(Folders, string.Empty);
entriesPathId.Add(filesInFolder);
}
return(entriesPathId);
}
private ItemNameValueCollection GetEntriesPathId(out List <File> filesForSend, out List <Folder> folderForSend)
{
filesForSend = new List <File>();
folderForSend = new List <Folder>();
var entriesPathId = new ItemNameValueCollection();
if (0 < Files.Count)
{
filesForSend = FilesSecurity.FilterDownload(FileDao.GetFiles(Files));
filesForSend.ForEach(file => entriesPathId.Add(ExecPathFromFile(file, string.Empty)));
}
if (0 < Folders.Count)
{
folderForSend = FolderDao.GetFolders(Folders);
folderForSend = FilesSecurity.FilterDownload(folderForSend);
folderForSend.ForEach(folder => FileMarker.RemoveMarkAsNew(folder));
var filesInFolder = GetFilesInFolders(folderForSend.Select(x => x.ID), string.Empty);
entriesPathId.Add(filesInFolder);
}
if (Folders.Count == 1 && Files.Count == 0)
{
var entriesPathIdWithoutRoot = new ItemNameValueCollection();
foreach (var path in entriesPathId.AllKeys)
{
entriesPathIdWithoutRoot.Add(path.Remove(0, path.IndexOf('/') + 1), entriesPathId[path]);
}
return(entriesPathIdWithoutRoot);
}
return(entriesPathId);
}
private void PageLoad()
{
var editPossible = !RequestEmbedded;
var isExtenral = false;
File file;
var fileUri = string.Empty;
try
{
if (string.IsNullOrEmpty(RequestFileUrl))
{
var app = ThirdPartySelector.GetAppByFileId(RequestFileId);
if (app == null)
{
file = DocumentServiceHelper.GetParams(RequestFileId, RequestVersion, RequestShareLinkKey, editPossible, !RequestView, true, out _configuration);
if (_valideShareLink)
{
_configuration.Document.SharedLinkKey += RequestShareLinkKey;
_configuration.Document.Info.Favorite = null;
if (CoreContext.Configuration.Personal && !SecurityContext.IsAuthenticated)
{
var user = CoreContext.UserManager.GetUsers(file.CreateBy);
var culture = CultureInfo.GetCultureInfo(user.CultureName);
Thread.CurrentThread.CurrentCulture = culture;
Thread.CurrentThread.CurrentUICulture = culture;
}
}
}
else
{
isExtenral = true;
bool editable;
_thirdPartyApp = true;
file = app.GetFile(RequestFileId, out editable);
file = DocumentServiceHelper.GetParams(file, true, editPossible ? FileShare.ReadWrite : FileShare.Read, false, editable, editable, editable, true, out _configuration);
_configuration.Document.Url = app.GetFileStreamUrl(file);
_configuration.EditorConfig.Customization.GobackUrl = string.Empty;
_configuration.Document.Info.Favorite = null;
}
}
else
{
isExtenral = true;
fileUri = RequestFileUrl;
var fileTitle = Request[FilesLinkUtility.FileTitle];
if (string.IsNullOrEmpty(fileTitle))
{
fileTitle = Path.GetFileName(HttpUtility.UrlDecode(fileUri)) ?? "";
}
file = new File
{
ID = RequestFileUrl,
Title = Global.ReplaceInvalidCharsAndTruncate(fileTitle)
};
file = DocumentServiceHelper.GetParams(file, true, FileShare.Read, false, false, false, false, false, out _configuration);
_configuration.Document.Permissions.Edit = editPossible && !CoreContext.Configuration.Standalone;
_configuration.Document.Permissions.Rename = false;
_configuration.Document.Permissions.Review = false;
_configuration.Document.Permissions.FillForms = false;
_configuration.Document.Permissions.ChangeHistory = false;
_configuration.Document.Permissions.ModifyFilter = false;
_editByUrl = true;
_configuration.Document.Url = fileUri;
_configuration.Document.Info.Favorite = null;
}
ErrorMessage = _configuration.ErrorMessage;
}
catch (Exception ex)
{
Global.Logger.Warn("DocEditor", ex);
ErrorMessage = ex.Message;
return;
}
var userAgent = Request.UserAgent.ToString().ToLower();
HttpCookie deeplinkCookie = Request.Cookies.Get("deeplink");
var deepLink = ConfigurationManagerExtension.AppSettings["deeplink.documents.url"];
if (!_valideShareLink &&
deepLink != null && MobileDetector.IsMobile &&
((!userAgent.Contains("version/") && userAgent.Contains("android")) || !userAgent.Contains("android")) && //check webkit
((Request[DeepLinking.WithoutDeeplinkRedirect] == null && deeplinkCookie == null) ||
Request[DeepLinking.WithoutDeeplinkRedirect] == null && deeplinkCookie != null && deeplinkCookie.Value == "app"))
{
var currentUser = CoreContext.UserManager.GetUsers(SecurityContext.CurrentAccount.ID);
DeepLinkData deepLinkData = new DeepLinkData
{
Email = currentUser.Email,
Portal = CoreContext.TenantManager.GetCurrentTenant().TenantDomain,
File = new DeepLinkDataFile
{
Id = file.ID.ToString(),
Title = file.Title,
Extension = file.ConvertedExtension
},
Folder = new DeepLinkDataFolder
{
Id = file.FolderID.ToString(),
ParentId = file.RootFolderId.ToString(),
RootFolderType = (int)file.RootFolderType
},
OriginalUrl = Request.GetUrlRewriter().ToString()
};
var jsonDeeplinkData = JsonConvert.SerializeObject(deepLinkData);
string base64DeeplinkData = Convert.ToBase64String(Encoding.UTF8.GetBytes(jsonDeeplinkData));
Response.Redirect("~/DeepLink.aspx?data=" + HttpUtility.UrlEncode(base64DeeplinkData));
}
if (_configuration.EditorConfig.ModeWrite && FileConverter.MustConvert(file))
{
try
{
file = FileConverter.ExecSync(file, RequestShareLinkKey);
}
catch (Exception ex)
{
_configuration = null;
Global.Logger.Error("DocEditor", ex);
ErrorMessage = ex.Message;
return;
}
var comment = "#message/" + HttpUtility.UrlEncode(string.Format(FilesCommonResource.ConvertForEdit, file.Title));
Response.Redirect(FilesLinkUtility.GetFileWebEditorUrl(file.ID) + comment);
return;
}
var fileSecurity = Global.GetFilesSecurity();
if (_configuration.EditorConfig.ModeWrite &&
FileUtility.CanWebRestrictedEditing(file.Title) &&
fileSecurity.CanFillForms(file) &&
!fileSecurity.CanEdit(file))
{
if (!file.IsFillFormDraft)
{
FileMarker.RemoveMarkAsNew(file);
Folder folderIfNew;
try
{
file = EntryManager.GetFillFormDraft(file, out folderIfNew);
}
catch (Exception ex)
{
_configuration = null;
Global.Logger.Error("DocEditor", ex);
ErrorMessage = ex.Message;
return;
}
var comment = folderIfNew == null
? string.Empty
: "#message/" + HttpUtility.UrlEncode(string.Format(FilesCommonResource.MessageFillFormDraftCreated, folderIfNew.Title));
Response.Redirect(FilesLinkUtility.GetFileWebEditorUrl(file.ID) + comment);
return;
}
else if (!EntryManager.CheckFillFormDraft(file))
{
var comment = "#message/" + HttpUtility.UrlEncode(FilesCommonResource.MessageFillFormDraftDiscard);
Response.Redirect(FilesLinkUtility.GetFileWebEditorUrl(file.ID) + comment);
return;
}
}
Title = file.Title + GetPageTitlePostfix();
if (_configuration.EditorConfig.Customization.Goback == null || string.IsNullOrEmpty(_configuration.EditorConfig.Customization.Goback.Url))
{
_configuration.EditorConfig.Customization.GobackUrl = Request[FilesLinkUtility.FolderUrl] ?? "";
}
_configuration.EditorConfig.Customization.IsRetina = TenantLogoManager.IsRetina(Request);
if (RequestEmbedded)
{
_configuration.Type = Services.DocumentService.Configuration.EditorType.Embedded;
_configuration.EditorConfig.Embedded.ShareLinkParam = string.IsNullOrEmpty(RequestShareLinkKey) ? string.Empty : "&" + FilesLinkUtility.DocShareKey + "=" + RequestShareLinkKey;
}
else
{
_configuration.Type = IsMobile ? Services.DocumentService.Configuration.EditorType.Mobile : Services.DocumentService.Configuration.EditorType.Desktop;
if (FileSharing.CanSetAccess(file) &&
!(file.Encrypted &&
(!Request.DesktopApp() ||
CoreContext.Configuration.Personal)))
{
_configuration.EditorConfig.SharingSettingsUrl = CommonLinkUtility.GetFullAbsolutePath(
Share.Location
+ "?" + FilesLinkUtility.FileId + "=" + HttpUtility.UrlEncode(file.ID.ToString())
+ (Request.DesktopApp() ? "&desktop=true" : string.Empty));
}
if (file.RootFolderType == FolderType.Privacy)
{
if (!PrivacyRoomSettings.Enabled)
{
_configuration = null;
ErrorMessage = FilesCommonResource.ErrorMassage_FileNotFound;
return;
}
else
{
if (Request.DesktopApp())
{
var keyPair = EncryptionKeyPair.GetKeyPair();
if (keyPair != null)
{
_configuration.EditorConfig.EncryptionKeys = new Services.DocumentService.Configuration.EditorConfiguration.EncryptionKeysConfig
{
PrivateKeyEnc = keyPair.PrivateKeyEnc,
PublicKey = keyPair.PublicKey,
};
}
}
}
}
}
if (!isExtenral)
{
_docKeyForTrack = DocumentServiceHelper.GetDocKey(file.ID, -1, DateTime.MinValue);
FileMarker.RemoveMarkAsNew(file);
if (!file.Encrypted && !file.ProviderEntry)
{
EntryManager.MarkAsRecent(file);
}
if (RequestView)
{
FilesMessageService.Send(file, MessageInitiator.DocsService, MessageAction.FileReaded, file.Title);
}
else
{
FilesMessageService.Send(file, MessageInitiator.DocsService, MessageAction.FileOpenedForChange, file.Title);
}
}
if (SecurityContext.IsAuthenticated)
{
var saveAsUrl = SaveAs.GetUrl;
using (var folderDao = Global.DaoFactory.GetFolderDao())
{
var folder = folderDao.GetFolder(file.FolderID);
if (folder != null && Global.GetFilesSecurity().CanCreate(folder))
{
saveAsUrl = SaveAs.GetUrlToFolder(file.FolderID);
}
}
_configuration.EditorConfig.SaveAsUrl = CommonLinkUtility.GetFullAbsolutePath(saveAsUrl);
}
if (_configuration.EditorConfig.ModeWrite)
{
_tabId = FileTracker.Add(file.ID);
Global.SocketManager.FilesChangeEditors(file.ID);
if (SecurityContext.IsAuthenticated)
{
_configuration.EditorConfig.FileChoiceUrl = CommonLinkUtility.GetFullAbsolutePath(FileChoice.GetUrlForEditor);
}
}
else
{
_linkToEdit = _editByUrl
? CommonLinkUtility.GetFullAbsolutePath(FilesLinkUtility.GetFileWebEditorExternalUrl(fileUri, file.Title))
: CommonLinkUtility.GetFullAbsolutePath(FilesLinkUtility.GetFileWebEditorUrl(file.ID));
if (Request.DesktopApp())
{
_linkToEdit += "&desktop=true";
}
if (FileConverter.MustConvert(_configuration.Document.Info.File))
{
_editByUrl = true;
}
}
var actionAnchor = Request[FilesLinkUtility.Anchor];
if (!string.IsNullOrEmpty(actionAnchor))
{
_configuration.EditorConfig.ActionLinkString = actionAnchor;
}
}
private static void DownloadFile(HttpContext context)
{
var flushed = false;
try
{
var id = context.Request[FilesLinkUtility.FileId];
var doc = context.Request[FilesLinkUtility.DocShareKey] ?? "";
using (var fileDao = Global.DaoFactory.GetFileDao())
{
File file;
var readLink = FileShareLink.Check(doc, true, fileDao, out file);
if (!readLink && file == null)
{
fileDao.InvalidateCache(id);
int version;
file = int.TryParse(context.Request[FilesLinkUtility.Version], out version) && version > 0
? fileDao.GetFile(id, version)
: fileDao.GetFile(id);
}
if (file == null)
{
context.Response.StatusCode = (int)HttpStatusCode.NotFound;
return;
}
if (!readLink && !Global.GetFilesSecurity().CanRead(file))
{
context.Response.StatusCode = (int)HttpStatusCode.Forbidden;
return;
}
if (!string.IsNullOrEmpty(file.Error))
{
throw new Exception(file.Error);
}
if (!fileDao.IsExistOnStorage(file))
{
Global.Logger.ErrorFormat("Download file error. File is not exist on storage. File id: {0}.", file.ID);
context.Response.StatusCode = (int)HttpStatusCode.NotFound;
return;
}
FileMarker.RemoveMarkAsNew(file);
context.Response.Clear();
context.Response.ClearHeaders();
context.Response.Charset = "utf-8";
var title = file.Title.Replace(',', '_');
var ext = FileUtility.GetFileExtension(file.Title);
var outType = context.Request[FilesLinkUtility.OutType];
if (!string.IsNullOrEmpty(outType))
{
outType = outType.Trim();
if (FileUtility.ExtsConvertible[ext].Contains(outType))
{
ext = outType;
title = FileUtility.ReplaceFileExtension(title, ext);
}
}
context.Response.AddHeader("Content-Disposition", ContentDispositionUtil.GetHeaderValue(title));
context.Response.ContentType = MimeMapping.GetMimeMapping(title);
//// Download file via nginx
//if (CoreContext.Configuration.Standalone &&
// WorkContext.IsMono &&
// Global.GetStore() is DiscDataStore &&
// !file.ProviderEntry &&
// !FileConverter.EnableConvert(file, ext)
// )
//{
// var diskDataStore = (DiscDataStore)Global.GetStore();
// var pathToFile = diskDataStore.GetPhysicalPath(String.Empty, FileDao.GetUniqFilePath(file));
// context.Response.Headers.Add("X-Accel-Redirect", "/filesData" + pathToFile);
// FilesMessageService.Send(file, context.Request, MessageAction.FileDownloaded, file.Title);
// return;
//}
if (string.Equals(context.Request.Headers["If-None-Match"], GetEtag(file)))
{
//Its cached. Reply 304
context.Response.StatusCode = (int)HttpStatusCode.NotModified;
context.Response.Cache.SetETag(GetEtag(file));
}
else
{
context.Response.CacheControl = "public";
context.Response.Cache.SetETag(GetEtag(file));
context.Response.Cache.SetCacheability(HttpCacheability.Public);
Stream fileStream = null;
try
{
if (file.ContentLength <= SetupInfo.AvailableFileSize)
{
if (!FileConverter.EnableConvert(file, ext))
{
if (!readLink && fileDao.IsSupportedPreSignedUri(file))
{
context.Response.Redirect(fileDao.GetPreSignedUri(file, TimeSpan.FromHours(1)).ToString(), true);
return;
}
fileStream = fileDao.GetFileStream(file);
context.Response.AddHeader("Content-Length", file.ContentLength.ToString(CultureInfo.InvariantCulture));
}
else
{
fileStream = FileConverter.Exec(file, ext);
context.Response.AddHeader("Content-Length", fileStream.Length.ToString(CultureInfo.InvariantCulture));
}
fileStream.StreamCopyTo(context.Response.OutputStream);
if (!context.Response.IsClientConnected)
{
Global.Logger.Warn(String.Format("Download file error {0} {1} Connection is lost. Too long to buffer the file", file.Title, file.ID));
}
FilesMessageService.Send(file, context.Request, MessageAction.FileDownloaded, file.Title);
context.Response.Flush();
flushed = true;
}
else
{
context.Response.Buffer = false;
context.Response.ContentType = "application/octet-stream";
long offset = 0;
if (context.Request.Headers["Range"] != null)
{
context.Response.StatusCode = 206;
var range = context.Request.Headers["Range"].Split(new[] { '=', '-' });
offset = Convert.ToInt64(range[1]);
}
if (offset > 0)
{
Global.Logger.Info("Starting file download offset is " + offset);
}
context.Response.AddHeader("Connection", "Keep-Alive");
context.Response.AddHeader("Accept-Ranges", "bytes");
if (offset > 0)
{
context.Response.AddHeader("Content-Range", String.Format(" bytes {0}-{1}/{2}", offset, file.ContentLength - 1, file.ContentLength));
}
var dataToRead = file.ContentLength;
const int bufferSize = 8 * 1024; // 8KB
var buffer = new Byte[bufferSize];
if (!FileConverter.EnableConvert(file, ext))
{
if (!readLink && fileDao.IsSupportedPreSignedUri(file))
{
context.Response.Redirect(fileDao.GetPreSignedUri(file, TimeSpan.FromHours(1)).ToString(), true);
return;
}
fileStream = fileDao.GetFileStream(file, offset);
context.Response.AddHeader("Content-Length", (file.ContentLength - offset).ToString(CultureInfo.InvariantCulture));
}
else
{
fileStream = FileConverter.Exec(file, ext);
if (offset > 0)
{
var startBytes = offset;
while (startBytes > 0)
{
long readCount;
if (bufferSize >= startBytes)
{
readCount = startBytes;
}
else
{
readCount = bufferSize;
}
var length = fileStream.Read(buffer, 0, (int)readCount);
startBytes -= length;
}
}
}
while (dataToRead > 0)
{
int length;
try
{
length = fileStream.Read(buffer, 0, bufferSize);
}
catch (HttpException exception)
{
Global.Logger.Error(
String.Format("Read from stream is error. Download file {0} {1}. Maybe Connection is lost.?? Error is {2} ",
file.Title,
file.ID,
exception
));
throw;
}
if (context.Response.IsClientConnected)
{
context.Response.OutputStream.Write(buffer, 0, length);
context.Response.Flush();
flushed = true;
dataToRead = dataToRead - length;
}
else
{
dataToRead = -1;
Global.Logger.Warn(String.Format("IsClientConnected is false. Why? Download file {0} {1} Connection is lost. ", file.Title, file.ID));
}
}
}
}
catch (ThreadAbortException)
{
}
catch (HttpException e)
{
throw new HttpException((int)HttpStatusCode.BadRequest, e.Message);
}
finally
{
if (fileStream != null)
{
fileStream.Close();
fileStream.Dispose();
}
}
try
{
context.Response.End();
flushed = true;
}
catch (HttpException)
{
}
}
}
}
catch (ThreadAbortException)
{
}
catch (Exception ex)
{
// Get stack trace for the exception with source file information
var st = new StackTrace(ex, true);
// Get the top stack frame
var frame = st.GetFrame(0);
// Get the line number from the stack frame
var line = frame.GetFileLineNumber();
Global.Logger.ErrorFormat("Url: {0} {1} IsClientConnected:{2}, line number:{3} frame:{4}", context.Request.Url, ex, context.Response.IsClientConnected, line, frame);
if (!flushed && context.Response.IsClientConnected)
{
context.Response.StatusCode = 400;
context.Response.Write(HttpUtility.HtmlEncode(ex.Message));
}
}
}
private void PageLoad()
{
var editPossible = !RequestEmbedded;
var isExtenral = false;
File file;
var fileUri = string.Empty;
try
{
if (string.IsNullOrEmpty(RequestFileUrl))
{
var app = ThirdPartySelector.GetAppByFileId(RequestFileId);
if (app == null)
{
var ver = string.IsNullOrEmpty(Request[FilesLinkUtility.Version]) ? -1 : Convert.ToInt32(Request[FilesLinkUtility.Version]);
file = DocumentServiceHelper.GetParams(RequestFileId, ver, RequestShareLinkKey, editPossible, !RequestView, true, out _configuration);
}
else
{
isExtenral = true;
bool editable;
_thirdPartyApp = true;
file = app.GetFile(RequestFileId, out editable);
file = DocumentServiceHelper.GetParams(file, true, editPossible ? FileShare.ReadWrite : FileShare.Read, false, editable, editable, editable, true, out _configuration);
_configuration.Document.Url = app.GetFileStreamUrl(file);
_configuration.EditorConfig.Customization.GobackUrl = string.Empty;
}
}
else
{
isExtenral = true;
fileUri = RequestFileUrl;
var fileTitle = Request[FilesLinkUtility.FileTitle];
if (string.IsNullOrEmpty(fileTitle))
{
fileTitle = Path.GetFileName(HttpUtility.UrlDecode(fileUri)) ?? "";
}
if (CoreContext.Configuration.Standalone)
{
try
{
var webRequest = (HttpWebRequest)WebRequest.Create(RequestFileUrl);
// hack. http://ubuntuforums.org/showthread.php?t=1841740
if (WorkContext.IsMono)
{
ServicePointManager.ServerCertificateValidationCallback += (s, ce, ca, p) => true;
}
using (var response = webRequest.GetResponse())
using (var responseStream = new ResponseStream(response))
{
var externalFileKey = DocumentServiceConnector.GenerateRevisionId(RequestFileUrl);
fileUri = DocumentServiceConnector.GetExternalUri(responseStream, MimeMapping.GetMimeMapping(fileTitle), externalFileKey);
}
}
catch (Exception error)
{
Global.Logger.Error("Cannot receive external url for \"" + RequestFileUrl + "\"", error);
}
}
file = new File
{
ID = RequestFileUrl,
Title = Global.ReplaceInvalidCharsAndTruncate(fileTitle)
};
file = DocumentServiceHelper.GetParams(file, true, FileShare.Read, false, false, false, false, false, out _configuration);
_configuration.Document.Permissions.Edit = editPossible && !CoreContext.Configuration.Standalone;
_configuration.Document.Permissions.Rename = false;
_configuration.Document.Permissions.Review = false;
_configuration.Document.Permissions.ChangeHistory = false;
_editByUrl = true;
_configuration.Document.Url = fileUri;
}
ErrorMessage = _configuration.ErrorMessage;
}
catch (Exception ex)
{
Global.Logger.Warn("DocEditor", ex);
ErrorMessage = ex.Message;
return;
}
if (_configuration.EditorConfig.ModeWrite && FileConverter.MustConvert(file))
{
try
{
file = FileConverter.ExecDuplicate(file, RequestShareLinkKey);
}
catch (Exception ex)
{
_configuration = null;
Global.Logger.Error("DocEditor", ex);
ErrorMessage = ex.Message;
return;
}
var comment = "#message/" + HttpUtility.UrlEncode(FilesCommonResource.CopyForEdit);
Response.Redirect(FilesLinkUtility.GetFileWebEditorUrl(file.ID) + comment);
return;
}
Title = file.Title;
if (_configuration.EditorConfig.Customization.Goback == null || string.IsNullOrEmpty(_configuration.EditorConfig.Customization.Goback.Url))
{
_configuration.EditorConfig.Customization.GobackUrl = Request[FilesLinkUtility.FolderUrl] ?? "";
}
_configuration.EditorConfig.Customization.IsRetina = TenantLogoManager.IsRetina(Request);
if (RequestEmbedded)
{
_configuration.Type = Services.DocumentService.Configuration.EditorType.Embedded;
_configuration.EditorConfig.Embedded.ShareLinkParam = string.IsNullOrEmpty(RequestShareLinkKey) ? string.Empty : "&" + FilesLinkUtility.DocShareKey + "=" + RequestShareLinkKey;
}
else
{
_configuration.Type = IsMobile ? Services.DocumentService.Configuration.EditorType.Mobile : Services.DocumentService.Configuration.EditorType.Desktop;
if (FileSharing.CanSetAccess(file))
{
_configuration.EditorConfig.SharingSettingsUrl = CommonLinkUtility.GetFullAbsolutePath(Share.Location + "?" + FilesLinkUtility.FileId + "=" + file.ID);
}
}
if (!isExtenral)
{
_docKeyForTrack = DocumentServiceHelper.GetDocKey(file.ID, -1, DateTime.MinValue);
FileMarker.RemoveMarkAsNew(file);
}
if (_configuration.EditorConfig.ModeWrite)
{
_tabId = FileTracker.Add(file.ID);
if (SecurityContext.IsAuthenticated)
{
_configuration.EditorConfig.FileChoiceUrl = CommonLinkUtility.GetFullAbsolutePath(FileChoice.Location) + "?" + FileChoice.ParamFilterExt + "=xlsx&" + FileChoice.MailMergeParam + "=true";
_configuration.EditorConfig.MergeFolderUrl = CommonLinkUtility.GetFullAbsolutePath(MailMerge.GetUrl);
}
}
else
{
_linkToEdit = _editByUrl
? CommonLinkUtility.GetFullAbsolutePath(FilesLinkUtility.GetFileWebEditorExternalUrl(fileUri, file.Title))
: CommonLinkUtility.GetFullAbsolutePath(FilesLinkUtility.GetFileWebEditorUrl(file.ID));
if (FileConverter.MustConvert(_configuration.Document.Info.File))
{
_editByUrl = true;
}
}
}
private void PageLoad()
{
var editPossible = !RequestEmbedded && !IsMobile;
var isExtenral = false;
File file;
var fileUri = string.Empty;
if (!ItsTry)
{
try
{
if (string.IsNullOrEmpty(RequestFileUrl))
{
_fileNew = (Request["new"] ?? "") == "true";
var app = ThirdPartySelector.GetAppByFileId(RequestFileId);
if (app == null)
{
var ver = string.IsNullOrEmpty(Request[FilesLinkUtility.Version]) ? -1 : Convert.ToInt32(Request[FilesLinkUtility.Version]);
file = DocumentServiceHelper.GetParams(RequestFileId, ver, RequestShareLinkKey, _fileNew, editPossible, !RequestView, out _docParams);
_fileNew = _fileNew && file.Version == 1 && file.ConvertedType != null && file.CreateOn == file.ModifiedOn;
}
else
{
isExtenral = true;
bool editable;
ThirdPartyApp = true;
file = app.GetFile(RequestFileId, out editable);
file = DocumentServiceHelper.GetParams(file, true, true, true, editable, editable, editable, out _docParams);
_docParams.FileUri = app.GetFileStreamUrl(file);
_docParams.FolderUrl = string.Empty;
}
}
else
{
isExtenral = true;
fileUri = RequestFileUrl;
var fileTitle = Request[FilesLinkUtility.FileTitle];
if (string.IsNullOrEmpty(fileTitle))
{
fileTitle = Path.GetFileName(HttpUtility.UrlDecode(fileUri)) ?? "";
}
if (CoreContext.Configuration.Standalone)
{
try
{
var webRequest = WebRequest.Create(RequestFileUrl);
using (var response = webRequest.GetResponse())
using (var responseStream = new ResponseStream(response))
{
var externalFileKey = DocumentServiceConnector.GenerateRevisionId(RequestFileUrl);
fileUri = DocumentServiceConnector.GetExternalUri(responseStream, MimeMapping.GetMimeMapping(fileTitle), externalFileKey);
}
}
catch (Exception error)
{
Global.Logger.Error("Cannot receive external url for \"" + RequestFileUrl + "\"", error);
}
}
file = new File
{
ID = RequestFileUrl,
Title = Global.ReplaceInvalidCharsAndTruncate(fileTitle)
};
file = DocumentServiceHelper.GetParams(file, true, true, true, false, false, false, out _docParams);
_docParams.CanEdit = editPossible && !CoreContext.Configuration.Standalone;
_editByUrl = true;
_docParams.FileUri = fileUri;
}
}
catch (Exception ex)
{
_errorMessage = ex.Message;
return;
}
}
else
{
FileType tryType;
try
{
tryType = (FileType)Enum.Parse(typeof(FileType), Request[FilesLinkUtility.TryParam]);
}
catch
{
tryType = FileType.Document;
}
var path = "demo";
if (!IsMobile)
{
path = FileConstant.NewDocPath + CultureInfo.CurrentUICulture.TwoLetterISOLanguageName + "/";
if (!Global.GetStoreTemplate().IsDirectory(path))
{
path = FileConstant.NewDocPath + "default/";
}
path += "new";
}
path += FileUtility.InternalExtension[tryType];
var store = Global.GetStoreTemplate();
fileUri = store.GetUri("", path).ToString();
var fileTitle = "Demo" + FileUtility.InternalExtension[tryType];
file = new File
{
ID = Guid.NewGuid(),
Title = Global.ReplaceInvalidCharsAndTruncate(fileTitle)
};
file = DocumentServiceHelper.GetParams(file, true, true, true, editPossible, editPossible, true, out _docParams);
_docParams.FileUri = CommonLinkUtility.GetFullAbsolutePath(fileUri);
_editByUrl = true;
_docParams.Lang = CultureInfo.CurrentUICulture.Name;
}
if (_docParams.ModeWrite && FileConverter.MustConvert(file))
{
try
{
file = FileConverter.ExecDuplicate(file, RequestShareLinkKey);
}
catch (Exception e)
{
_docParams = null;
_errorMessage = e.Message;
return;
}
var comment = "#message/" + HttpUtility.UrlEncode(FilesCommonResource.CopyForEdit);
Response.Redirect(FilesLinkUtility.GetFileWebEditorUrl(file.ID) + comment);
return;
}
Title = HeaderStringHelper.GetPageTitle(file.Title);
_newScheme = FileUtility.ExtsNewService.Contains(FileUtility.GetFileExtension(file.Title));
if (_newScheme)
{
DocServiceApiUrl = FilesLinkUtility.DocServiceApiUrlNew;
}
if (string.IsNullOrEmpty(_docParams.FolderUrl))
{
_docParams.FolderUrl = Request[FilesLinkUtility.FolderUrl] ?? "";
}
if (MobileDetector.IsRequestMatchesMobile(true))
{
_docParams.FolderUrl = string.Empty;
}
if (RequestEmbedded)
{
_docParams.Type = DocumentServiceParams.EditorType.Embedded;
var shareLinkParam = "&" + FilesLinkUtility.DocShareKey + "=" + RequestShareLinkKey;
_docParams.ViewerUrl = CommonLinkUtility.GetFullAbsolutePath(FilesLinkUtility.FilesBaseAbsolutePath + FilesLinkUtility.EditorPage + "?" + FilesLinkUtility.Action + "=view" + shareLinkParam);
_docParams.DownloadUrl = CommonLinkUtility.GetFullAbsolutePath(FilesLinkUtility.FileHandlerPath + "?" + FilesLinkUtility.Action + "=download" + shareLinkParam);
_docParams.EmbeddedUrl = CommonLinkUtility.GetFullAbsolutePath(FilesLinkUtility.FilesBaseAbsolutePath + FilesLinkUtility.EditorPage + "?" + FilesLinkUtility.Action + "=embedded" + shareLinkParam);
}
else
{
_docParams.Type = IsMobile ? DocumentServiceParams.EditorType.Mobile : DocumentServiceParams.EditorType.Desktop;
if (FileSharing.CanSetAccess(file))
{
_docParams.SharingSettingsUrl = CommonLinkUtility.GetFullAbsolutePath(Share.Location + "?" + FilesLinkUtility.FileId + "=" + file.ID);
}
}
if (!isExtenral)
{
_docKeyForTrack = DocumentServiceHelper.GetDocKey(file.ID, -1, DateTime.MinValue);
if (!ItsTry)
{
FileMarker.RemoveMarkAsNew(file);
}
}
if (_docParams.ModeWrite)
{
_tabId = FileTracker.Add(file.ID, _fileNew);
_fixedVersion = FileTracker.FixedVersion(file.ID);
if (ItsTry)
{
AppendAuthControl();
}
}
else
{
_docParams.LinkToEdit = _editByUrl
? CommonLinkUtility.GetFullAbsolutePath(FilesLinkUtility.GetFileWebEditorExternalUrl(fileUri, file.Title))
: FileConverter.MustConvert(_docParams.File) || _newScheme
? CommonLinkUtility.GetFullAbsolutePath(FilesLinkUtility.GetFileWebEditorUrl(file.ID))
: string.Empty;
}
if (CoreContext.Configuration.Personal && IsMobile)
{
_docParams.CanEdit = false;
}
}
private void PageLoad()
{
var editPossible = !RequestEmbedded;
var isExtenral = false;
File file;
var fileUri = string.Empty;
try
{
if (string.IsNullOrEmpty(RequestFileUrl))
{
var app = ThirdPartySelector.GetAppByFileId(RequestFileId);
if (app == null)
{
file = DocumentServiceHelper.GetParams(RequestFileId, RequestVersion, RequestShareLinkKey, editPossible, !RequestView, true, out _configuration);
if (_valideShareLink)
{
_configuration.Document.SharedLinkKey += RequestShareLinkKey;
if (CoreContext.Configuration.Personal && !SecurityContext.IsAuthenticated)
{
var user = CoreContext.UserManager.GetUsers(file.CreateBy);
var culture = CultureInfo.GetCultureInfo(user.CultureName);
Thread.CurrentThread.CurrentCulture = culture;
Thread.CurrentThread.CurrentUICulture = culture;
}
}
}
else
{
isExtenral = true;
bool editable;
_thirdPartyApp = true;
file = app.GetFile(RequestFileId, out editable);
file = DocumentServiceHelper.GetParams(file, true, editPossible ? FileShare.ReadWrite : FileShare.Read, false, editable, editable, editable, true, out _configuration);
_configuration.Document.Url = app.GetFileStreamUrl(file);
_configuration.EditorConfig.Customization.GobackUrl = string.Empty;
}
}
else
{
isExtenral = true;
fileUri = RequestFileUrl;
var fileTitle = Request[FilesLinkUtility.FileTitle];
if (string.IsNullOrEmpty(fileTitle))
{
fileTitle = Path.GetFileName(HttpUtility.UrlDecode(fileUri)) ?? "";
}
file = new File
{
ID = RequestFileUrl,
Title = Global.ReplaceInvalidCharsAndTruncate(fileTitle)
};
file = DocumentServiceHelper.GetParams(file, true, FileShare.Read, false, false, false, false, false, out _configuration);
_configuration.Document.Permissions.Edit = editPossible && !CoreContext.Configuration.Standalone;
_configuration.Document.Permissions.Rename = false;
_configuration.Document.Permissions.Review = false;
_configuration.Document.Permissions.FillForms = false;
_configuration.Document.Permissions.ChangeHistory = false;
_editByUrl = true;
_configuration.Document.Url = fileUri;
}
ErrorMessage = _configuration.ErrorMessage;
}
catch (Exception ex)
{
Global.Logger.Warn("DocEditor", ex);
ErrorMessage = ex.Message;
return;
}
if (_configuration.EditorConfig.ModeWrite && FileConverter.MustConvert(file))
{
try
{
file = FileConverter.ExecSync(file, RequestShareLinkKey);
}
catch (Exception ex)
{
_configuration = null;
Global.Logger.Error("DocEditor", ex);
ErrorMessage = ex.Message;
return;
}
var comment = "#message/" + HttpUtility.UrlEncode(string.Format(FilesCommonResource.ConvertForEdit, file.Title));
Response.Redirect(FilesLinkUtility.GetFileWebEditorUrl(file.ID) + comment);
return;
}
Title = file.Title;
if (_configuration.EditorConfig.Customization.Goback == null || string.IsNullOrEmpty(_configuration.EditorConfig.Customization.Goback.Url))
{
_configuration.EditorConfig.Customization.GobackUrl = Request[FilesLinkUtility.FolderUrl] ?? "";
}
_configuration.EditorConfig.Customization.IsRetina = TenantLogoManager.IsRetina(Request);
if (RequestEmbedded)
{
_configuration.Type = Services.DocumentService.Configuration.EditorType.Embedded;
_configuration.EditorConfig.Embedded.ShareLinkParam = string.IsNullOrEmpty(RequestShareLinkKey) ? string.Empty : "&" + FilesLinkUtility.DocShareKey + "=" + RequestShareLinkKey;
}
else
{
_configuration.Type = IsMobile ? Services.DocumentService.Configuration.EditorType.Mobile : Services.DocumentService.Configuration.EditorType.Desktop;
if (FileSharing.CanSetAccess(file) &&
!(file.Encrypted &&
(!Request.DesktopApp() ||
CoreContext.Configuration.Personal)))
{
_configuration.EditorConfig.SharingSettingsUrl = CommonLinkUtility.GetFullAbsolutePath(
Share.Location
+ "?" + FilesLinkUtility.FileId + "=" + HttpUtility.UrlEncode(file.ID.ToString())
+ (Request.DesktopApp() ? "&desktop=true" : string.Empty));
}
}
if (!isExtenral)
{
_docKeyForTrack = DocumentServiceHelper.GetDocKey(file.ID, -1, DateTime.MinValue);
FileMarker.RemoveMarkAsNew(file);
}
if (SecurityContext.IsAuthenticated)
{
_configuration.EditorConfig.SaveAsUrl = _configuration.EditorConfig.MergeFolderUrl = CommonLinkUtility.GetFullAbsolutePath(SaveAs.GetUrl);
}
if (_configuration.EditorConfig.ModeWrite)
{
_tabId = FileTracker.Add(file.ID);
Global.SocketManager.FilesChangeEditors(file.ID);
if (SecurityContext.IsAuthenticated)
{
_configuration.EditorConfig.FileChoiceUrl = CommonLinkUtility.GetFullAbsolutePath(FileChoice.GetUrlForEditor);
}
}
else
{
_linkToEdit = _editByUrl
? CommonLinkUtility.GetFullAbsolutePath(FilesLinkUtility.GetFileWebEditorExternalUrl(fileUri, file.Title))
: CommonLinkUtility.GetFullAbsolutePath(FilesLinkUtility.GetFileWebEditorUrl(file.ID));
if (FileConverter.MustConvert(_configuration.Document.Info.File))
{
_editByUrl = true;
}
}
var actionAnchor = Request[FilesLinkUtility.Anchor];
if (!string.IsNullOrEmpty(actionAnchor))
{
_configuration.EditorConfig.ActionLinkString = actionAnchor;
}
}
private static void DownloadFile(HttpContext context)
{
var flushed = false;
try
{
var id = context.Request[FilesLinkUtility.FileId];
var doc = context.Request[FilesLinkUtility.DocShareKey] ?? "";
using (var fileDao = Global.DaoFactory.GetFileDao())
{
File file;
var readLink = FileShareLink.Check(doc, true, fileDao, out file);
if (!readLink && file == null)
{
fileDao.InvalidateCache(id);
int version;
file = int.TryParse(context.Request[FilesLinkUtility.Version], out version) && version > 0
? fileDao.GetFile(id, version)
: fileDao.GetFile(id);
}
if (file == null)
{
context.Response.StatusCode = (int)HttpStatusCode.NotFound;
return;
}
if (!readLink && !Global.GetFilesSecurity().CanRead(file))
{
context.Response.StatusCode = (int)HttpStatusCode.Forbidden;
return;
}
if (!string.IsNullOrEmpty(file.Error))
{
throw new Exception(file.Error);
}
if (!fileDao.IsExistOnStorage(file))
{
Global.Logger.ErrorFormat("Download file error. File is not exist on storage. File id: {0}.", file.ID);
context.Response.StatusCode = (int)HttpStatusCode.NotFound;
return;
}
FileMarker.RemoveMarkAsNew(file);
context.Response.Clear();
context.Response.ClearHeaders();
context.Response.Charset = "utf-8";
FilesMessageService.Send(file, context.Request, MessageAction.FileDownloaded, file.Title);
if (string.Equals(context.Request.Headers["If-None-Match"], GetEtag(file)))
{
//Its cached. Reply 304
context.Response.StatusCode = (int)HttpStatusCode.NotModified;
context.Response.Cache.SetETag(GetEtag(file));
}
else
{
context.Response.CacheControl = "public";
context.Response.Cache.SetETag(GetEtag(file));
context.Response.Cache.SetCacheability(HttpCacheability.Public);
Stream fileStream = null;
try
{
var title = file.Title;
if (file.ContentLength <= SetupInfo.AvailableFileSize)
{
var ext = FileUtility.GetFileExtension(file.Title);
var outType = (context.Request[FilesLinkUtility.OutType] ?? "").Trim();
if (!string.IsNullOrEmpty(outType) &&
FileUtility.ExtsConvertible.Keys.Contains(ext) &&
FileUtility.ExtsConvertible[ext].Contains(outType))
{
ext = outType;
}
long offset = 0;
long length;
if (!file.ProviderEntry &&
string.Equals(context.Request["convpreview"], "true", StringComparison.InvariantCultureIgnoreCase) &&
FFmpegService.IsConvertable(ext))
{
const string mp4Name = "content.mp4";
var mp4Path = FileDao.GetUniqFilePath(file, mp4Name);
var store = Global.GetStore();
if (!store.IsFile(mp4Path))
{
fileStream = fileDao.GetFileStream(file);
Global.Logger.InfoFormat("Converting {0} (fileId: {1}) to mp4", file.Title, file.ID);
var stream = FFmpegService.Convert(fileStream, ext);
store.Save(string.Empty, mp4Path, stream, mp4Name);
}
var fullLength = store.GetFileSize(string.Empty, mp4Path);
length = ProcessRangeHeader(context, fullLength, ref offset);
fileStream = store.GetReadStream(string.Empty, mp4Path, (int)offset);
title = FileUtility.ReplaceFileExtension(title, ".mp4");
}
else
{
if (!FileConverter.EnableConvert(file, ext))
{
if (!readLink && fileDao.IsSupportedPreSignedUri(file))
{
context.Response.Redirect(fileDao.GetPreSignedUri(file, TimeSpan.FromHours(1)).ToString(), true);
return;
}
fileStream = fileDao.GetFileStream(file); // getStream to fix file.ContentLength
if (fileStream.CanSeek)
{
var fullLength = file.ContentLength;
length = ProcessRangeHeader(context, fullLength, ref offset);
fileStream.Seek(offset, SeekOrigin.Begin);
}
else
{
length = file.ContentLength;
}
}
else
{
title = FileUtility.ReplaceFileExtension(title, ext);
fileStream = FileConverter.Exec(file, ext);
length = fileStream.Length;
}
}
SendStreamByChunks(context, length, title, fileStream, ref flushed);
}
else
{
if (!readLink && fileDao.IsSupportedPreSignedUri(file))
{
context.Response.Redirect(fileDao.GetPreSignedUri(file, TimeSpan.FromHours(1)).ToString(), true);
return;
}
fileStream = fileDao.GetFileStream(file); // getStream to fix file.ContentLength
long offset = 0;
var length = file.ContentLength;
if (fileStream.CanSeek)
{
length = ProcessRangeHeader(context, file.ContentLength, ref offset);
fileStream.Seek(offset, SeekOrigin.Begin);
}
SendStreamByChunks(context, length, title, fileStream, ref flushed);
}
}
catch (ThreadAbortException tae)
{
Global.Logger.Error("DownloadFile", tae);
}
catch (HttpException e)
{
Global.Logger.Error("DownloadFile", e);
throw new HttpException((int)HttpStatusCode.BadRequest, e.Message);
}
finally
{
if (fileStream != null)
{
fileStream.Close();
fileStream.Dispose();
}
}
try
{
context.Response.Flush();
context.Response.SuppressContent = true;
context.ApplicationInstance.CompleteRequest();
flushed = true;
}
catch (HttpException ex)
{
Global.Logger.Error("DownloadFile", ex);
}
}
}
}
catch (ThreadAbortException tae)
{
Global.Logger.Error("DownloadFile", tae);
}
catch (Exception ex)
{
// Get stack trace for the exception with source file information
var st = new StackTrace(ex, true);
// Get the top stack frame
var frame = st.GetFrame(0);
// Get the line number from the stack frame
var line = frame.GetFileLineNumber();
Global.Logger.ErrorFormat("Url: {0} {1} IsClientConnected:{2}, line number:{3} frame:{4}", context.Request.Url, ex, context.Response.IsClientConnected, line, frame);
if (!flushed && context.Response.IsClientConnected)
{
context.Response.StatusCode = 400;
context.Response.Write(HttpUtility.HtmlEncode(ex.Message));
}
}
}
private static void SaveFile(HttpContext context)
{
try
{
var shareLinkKey = context.Request[CommonLinkUtility.DocShareKey] ?? "";
var fileID = context.Request[CommonLinkUtility.FileId];
if (string.IsNullOrEmpty(fileID))
{
throw new ArgumentNullException(fileID);
}
var downloadUri = context.Request[CommonLinkUtility.FileUri];
if (string.IsNullOrEmpty(downloadUri))
{
throw new ArgumentNullException(downloadUri);
}
using (var fileDao = Global.DaoFactory.GetFileDao())
{
File file;
var checkLink = FileShareLink.Check(shareLinkKey, false, fileDao, out file);
if (!checkLink && file == null)
{
file = fileDao.GetFile(fileID);
}
if (file == null)
{
throw new HttpException((int)HttpStatusCode.NotFound, FilesCommonResource.ErrorMassage_FileNotFound);
}
if (!checkLink && (!Global.GetFilesSecurity().CanEdit(file) || CoreContext.UserManager.GetUsers(SecurityContext.CurrentAccount.ID).IsVisitor()))
{
throw new SecurityException(FilesCommonResource.ErrorMassage_SecurityException_EditFile);
}
if (file.RootFolderType == FolderType.TRASH)
{
throw new HttpException((int)HttpStatusCode.Forbidden, FilesCommonResource.ErrorMassage_ViewTrashItem);
}
var versionEdit = context.Request[CommonLinkUtility.Version];
var currentType = file.ConvertedType ?? FileUtility.GetFileExtension(file.Title);
var newType = FileUtility.GetFileExtension(downloadUri);
var updateVersion = file.Version > 1 || file.ConvertedType == null || string.IsNullOrEmpty(context.Request[UrlConstant.New]);
if ((string.IsNullOrEmpty(versionEdit) || file.Version <= Convert.ToInt32(versionEdit) || currentType != newType) &&
updateVersion &&
!FileLocker.LockVersion(file.ID))
{
file.Version++;
}
file.ConvertedType = newType;
if (file.ProviderEntry && !newType.Equals(currentType))
{
var key = DocumentServiceConnector.GenerateRevisionId(downloadUri);
DocumentServiceConnector.GetConvertedUri(downloadUri, newType, currentType, key, false, out downloadUri);
}
var req = (HttpWebRequest)WebRequest.Create(downloadUri);
using (var editedFileStream = new ResponseStream(req.GetResponse()))
{
file.ContentLength = editedFileStream.Length;
file = fileDao.SaveFile(file, editedFileStream);
}
bool checkRight;
var tabId = new Guid(context.Request["tabId"]);
FileLocker.ProlongLock(file.ID, tabId, true, out checkRight);
if (checkRight)
{
FileLocker.ChangeRight(file.ID, SecurityContext.CurrentAccount.ID, false);
}
FileMarker.MarkAsNew(file);
FileMarker.RemoveMarkAsNew(file);
}
}
catch (Exception ex)
{
Global.Logger.Error(ex.Message, ex);
context.Response.Write("{ \"error\": \"true\", \"message\": \"" + ex.Message + "\" }");
}
}
private static void DownloadFile(HttpContext context, bool inline)
{
if (!string.IsNullOrEmpty(context.Request[CommonLinkUtility.TryParam]))
{
DownloadTry(context);
return;
}
try
{
var id = context.Request[CommonLinkUtility.FileId];
var shareLinkKey = context.Request[CommonLinkUtility.DocShareKey] ?? "";
using (var fileDao = Global.DaoFactory.GetFileDao())
{
File file;
var checkLink = FileShareLink.Check(shareLinkKey, true, fileDao, out file);
if (!checkLink && file == null)
{
int version;
file = int.TryParse(context.Request[CommonLinkUtility.Version], out version) && version > 0
? fileDao.GetFile(id, version)
: fileDao.GetFile(id);
}
if (file == null)
{
context.Response.Redirect("~/404.htm");
return;
}
if (!checkLink && !Global.GetFilesSecurity().CanRead(file))
{
context.Response.Redirect((context.Request.UrlReferrer != null
? context.Request.UrlReferrer.ToString()
: PathProvider.StartURL)
+ "#" + UrlConstant.Error + "/" +
HttpUtility.UrlEncode(FilesCommonResource.ErrorMassage_SecurityException_ReadFile));
return;
}
if (!fileDao.IsExistOnStorage(file))
{
Global.Logger.ErrorFormat("Download file error. File is not exist on storage. File id: {0}.", file.ID);
context.Response.Redirect("~/404.htm");
return;
}
FileMarker.RemoveMarkAsNew(file);
context.Response.Clear();
context.Response.ContentType = MimeMapping.GetMimeMapping(file.Title);
context.Response.Charset = "utf-8";
var browser = context.Request.Browser.Browser;
var title = file.Title.Replace(',', '_');
var ext = FileUtility.GetFileExtension(file.Title);
var outType = string.Empty;
var curQuota = TenantExtra.GetTenantQuota();
if (curQuota.DocsEdition || FileUtility.InternalExtension.Values.Contains(ext))
{
outType = context.Request[CommonLinkUtility.OutType];
}
if (!string.IsNullOrEmpty(outType) && !inline)
{
outType = outType.Trim();
if (FileUtility.ExtsConvertible[ext].Contains(outType))
{
ext = outType;
title = FileUtility.ReplaceFileExtension(title, ext);
}
}
context.Response.AddHeader("Content-Disposition", ContentDispositionUtil.GetHeaderValue(title, inline));
if (inline && string.Equals(context.Request.Headers["If-None-Match"], GetEtag(file)))
{
//Its cached. Reply 304
context.Response.StatusCode = (int)HttpStatusCode.NotModified;
context.Response.Cache.SetETag(GetEtag(file));
}
else
{
context.Response.CacheControl = "public";
context.Response.Cache.SetETag(GetEtag(file));
context.Response.Cache.SetCacheability(HttpCacheability.Public);
Stream fileStream = null;
try
{
if (file.ContentLength <= SetupInfo.AvailableFileSize)
{
if (file.ConvertedType == null && (string.IsNullOrEmpty(outType) || inline))
{
context.Response.AddHeader("Content-Length", file.ContentLength.ToString(CultureInfo.InvariantCulture));
if (fileDao.IsSupportedPreSignedUri(file))
{
context.Response.Redirect(fileDao.GetPreSignedUri(file, TimeSpan.FromHours(1)).ToString(), true);
return;
}
fileStream = fileDao.GetFileStream(file);
}
else
{
fileStream = FileConverter.Exec(file, ext);
}
fileStream.StreamCopyTo(context.Response.OutputStream);
if (!context.Response.IsClientConnected)
{
Global.Logger.Error(String.Format("Download file error {0} {1} Connection is lost. Too long to buffer the file", file.Title, file.ID));
}
context.Response.Flush();
}
else
{
long offset = 0;
if (context.Request.Headers["Range"] != null)
{
context.Response.StatusCode = 206;
var range = context.Request.Headers["Range"].Split(new[] { '=', '-' });
offset = Convert.ToInt64(range[1]);
}
if (offset > 0)
{
Global.Logger.Info("Starting file download offset is " + offset);
}
context.Response.AddHeader("Connection", "Keep-Alive");
context.Response.AddHeader("Accept-Ranges", "bytes");
if (offset > 0)
{
context.Response.AddHeader("Content-Range", String.Format(" bytes {0}-{1}/{2}", offset, file.ContentLength - 1, file.ContentLength));
}
var dataToRead = file.ContentLength;
const int bufferSize = 1024;
var buffer = new Byte[bufferSize];
if (file.ConvertedType == null && (string.IsNullOrEmpty(outType) || inline))
{
if (fileDao.IsSupportedPreSignedUri(file))
{
context.Response.Redirect(fileDao.GetPreSignedUri(file, TimeSpan.FromHours(1)).ToString(), true);
return;
}
fileStream = fileDao.GetFileStream(file, offset);
context.Response.AddHeader("Content-Length", (file.ContentLength - offset).ToString(CultureInfo.InvariantCulture));
}
else
{
fileStream = FileConverter.Exec(file, ext);
if (offset > 0)
{
var startBytes = offset;
while (startBytes > 0)
{
long readCount;
if (bufferSize >= startBytes)
{
readCount = startBytes;
}
else
{
readCount = bufferSize;
}
var length = fileStream.Read(buffer, 0, (int)readCount);
startBytes -= length;
}
}
}
while (dataToRead > 0)
{
int length;
try
{
length = fileStream.Read(buffer, 0, bufferSize);
}
catch (HttpException exception)
{
Global.Logger.Error(
String.Format("Read from stream is error. Download file {0} {1}. Maybe Connection is lost.?? Error is {2} ",
file.Title,
file.ID,
exception
));
throw;
}
if (context.Response.IsClientConnected)
{
context.Response.OutputStream.Write(buffer, 0, length);
dataToRead = dataToRead - length;
}
else
{
dataToRead = -1;
Global.Logger.Error(String.Format("IsClientConnected is false. Why? Download file {0} {1} Connection is lost. ", file.Title, file.ID));
}
}
}
}
catch (HttpException e)
{
throw new HttpException((int)HttpStatusCode.BadRequest, e.Message);
}
finally
{
if (fileStream != null)
{
fileStream.Flush();
fileStream.Close();
fileStream.Dispose();
}
}
try
{
context.Response.End();
}
catch (HttpException)
{
}
}
}
}
catch (Exception ex)
{
// Get stack trace for the exception with source file information
var st = new StackTrace(ex, true);
// Get the top stack frame
var frame = st.GetFrame(0);
// Get the line number from the stack frame
var line = frame.GetFileLineNumber();
Global.Logger.ErrorFormat("Url: {0} {1} IsClientConnected:{2}, line number:{3} frame:{4}", context.Request.Url, ex, context.Response.IsClientConnected, line, frame);
context.Response.StatusCode = 400;
context.Response.Write(HttpUtility.HtmlEncode(ex.Message));
}
}
private void PageLoad()
{
var editPossible = !RequestEmbedded;
var isExtenral = false;
File file;
var fileUri = string.Empty;
try
{
if (string.IsNullOrEmpty(RequestFileUrl))
{
_fileNew = (Request["new"] ?? "") == "true";
var app = ThirdPartySelector.GetAppByFileId(RequestFileId);
if (app == null)
{
var ver = string.IsNullOrEmpty(Request[FilesLinkUtility.Version]) ? -1 : Convert.ToInt32(Request[FilesLinkUtility.Version]);
file = DocumentServiceHelper.GetParams(RequestFileId, ver, RequestShareLinkKey, _fileNew, editPossible, !RequestView, out _docParams);
_fileNew = _fileNew && file.Version == 1 && file.CreateOn == file.ModifiedOn;
}
else
{
isExtenral = true;
bool editable;
_thirdPartyApp = true;
file = app.GetFile(RequestFileId, out editable);
file = DocumentServiceHelper.GetParams(file, true, true, true, editable, editable, editable, editable, out _docParams);
_docParams.FileUri = app.GetFileStreamUrl(file);
_docParams.FolderUrl = string.Empty;
}
}
else
{
isExtenral = true;
fileUri = RequestFileUrl;
var fileTitle = Request[FilesLinkUtility.FileTitle];
if (string.IsNullOrEmpty(fileTitle))
{
fileTitle = Path.GetFileName(HttpUtility.UrlDecode(fileUri)) ?? "";
}
if (CoreContext.Configuration.Standalone)
{
try
{
var webRequest = (HttpWebRequest)WebRequest.Create(RequestFileUrl);
// hack. http://ubuntuforums.org/showthread.php?t=1841740
if (WorkContext.IsMono)
{
ServicePointManager.ServerCertificateValidationCallback += (s, ce, ca, p) => true;
}
using (var response = webRequest.GetResponse())
using (var responseStream = new ResponseStream(response))
{
var externalFileKey = DocumentServiceConnector.GenerateRevisionId(RequestFileUrl);
fileUri = DocumentServiceConnector.GetExternalUri(responseStream, MimeMapping.GetMimeMapping(fileTitle), externalFileKey);
}
}
catch (Exception error)
{
Global.Logger.Error("Cannot receive external url for \"" + RequestFileUrl + "\"", error);
}
}
file = new File
{
ID = RequestFileUrl,
Title = Global.ReplaceInvalidCharsAndTruncate(fileTitle)
};
file = DocumentServiceHelper.GetParams(file, true, true, true, false, false, false, false, out _docParams);
_docParams.CanEdit = editPossible && !CoreContext.Configuration.Standalone;
_docParams.CanReview = _docParams.CanEdit;
_editByUrl = true;
_docParams.FileUri = fileUri;
}
}
catch (Exception ex)
{
Global.Logger.Error("DocEditor", ex);
_errorMessage = ex.Message;
return;
}
if (_docParams.ModeWrite && FileConverter.MustConvert(file))
{
try
{
file = FileConverter.ExecDuplicate(file, RequestShareLinkKey);
}
catch (Exception ex)
{
_docParams = null;
Global.Logger.Error("DocEditor", ex);
_errorMessage = ex.Message;
return;
}
var comment = "#message/" + HttpUtility.UrlEncode(FilesCommonResource.CopyForEdit);
Response.Redirect(FilesLinkUtility.GetFileWebEditorUrl(file.ID) + comment);
return;
}
Title = file.Title;
if (string.IsNullOrEmpty(_docParams.FolderUrl))
{
_docParams.FolderUrl = Request[FilesLinkUtility.FolderUrl] ?? "";
}
if (MobileDetector.IsRequestMatchesMobile(true))
{
_docParams.FolderUrl = string.Empty;
}
if (RequestEmbedded)
{
_docParams.Type = DocumentServiceParams.EditorType.Embedded;
var shareLinkParam = "&" + FilesLinkUtility.DocShareKey + "=" + RequestShareLinkKey;
_docParams.ViewerUrl = CommonLinkUtility.GetFullAbsolutePath(FilesLinkUtility.FilesBaseAbsolutePath + FilesLinkUtility.EditorPage + "?" + FilesLinkUtility.Action + "=view" + shareLinkParam);
_docParams.DownloadUrl = CommonLinkUtility.GetFullAbsolutePath(FilesLinkUtility.FileHandlerPath + "?" + FilesLinkUtility.Action + "=download" + shareLinkParam);
_docParams.EmbeddedUrl = CommonLinkUtility.GetFullAbsolutePath(FilesLinkUtility.FilesBaseAbsolutePath + FilesLinkUtility.EditorPage + "?" + FilesLinkUtility.Action + "=embedded" + shareLinkParam);
}
else
{
_docParams.Type = IsMobile ? DocumentServiceParams.EditorType.Mobile : DocumentServiceParams.EditorType.Desktop;
if (FileSharing.CanSetAccess(file))
{
_docParams.SharingSettingsUrl = CommonLinkUtility.GetFullAbsolutePath(Share.Location + "?" + FilesLinkUtility.FileId + "=" + file.ID);
}
}
if (!isExtenral)
{
_docKeyForTrack = DocumentServiceHelper.GetDocKey(file.ID, -1, DateTime.MinValue);
FileMarker.RemoveMarkAsNew(file);
}
if (_docParams.ModeWrite)
{
_tabId = FileTracker.Add(file.ID, _fileNew);
_fixedVersion = FileTracker.FixedVersion(file.ID);
if (SecurityContext.IsAuthenticated)
{
_docParams.FileChoiceUrl = CommonLinkUtility.GetFullAbsolutePath(FileChoice.Location) + "?" + FileChoice.ParamFilterExt + "=xlsx&" + FileChoice.MailMergeParam + "=true";
_docParams.MergeFolderUrl = CommonLinkUtility.GetFullAbsolutePath(MailMerge.GetUrl);
}
}
else
{
if (!RequestView && FileTracker.IsEditingAlone(file.ID))
{
var editingBy = FileTracker.GetEditingBy(file.ID).FirstOrDefault();
_errorMessage = string.Format(FilesCommonResource.ErrorMassage_EditingMobile, Global.GetUserName(editingBy));
}
_docParams.LinkToEdit = _editByUrl
? CommonLinkUtility.GetFullAbsolutePath(FilesLinkUtility.GetFileWebEditorExternalUrl(fileUri, file.Title))
: CommonLinkUtility.GetFullAbsolutePath(FilesLinkUtility.GetFileWebEditorUrl(file.ID));
if (FileConverter.MustConvert(_docParams.File))
{
_editByUrl = true;
}
}
}
private void PageLoad()
{
var editPossible = !RequestEmbedded && !IsMobile;
var isExtenral = false;
File file;
var fileUri = string.Empty;
if (!ItsTry)
{
try
{
if (string.IsNullOrEmpty(RequestFileUrl))
{
_fileNew = !string.IsNullOrEmpty(Request[UrlConstant.New]) && Request[UrlConstant.New] == "true";
var ver = string.IsNullOrEmpty(Request[CommonLinkUtility.Version]) ? -1 : Convert.ToInt32(Request[CommonLinkUtility.Version]);
file = DocumentServiceHelper.GetParams(RequestFileId, ver, RequestShareLinkKey, _fileNew, editPossible, !RequestView, out _docParams);
_fileNew = file.Version == 1 && file.ConvertedType != null && _fileNew && file.CreateOn == file.ModifiedOn;
}
else
{
isExtenral = true;
fileUri = RequestFileUrl;
var fileTitle = Request[CommonLinkUtility.FileTitle];
if (string.IsNullOrEmpty(fileTitle))
{
fileTitle = Path.GetFileName(HttpUtility.UrlDecode(fileUri)) ?? "";
}
if (CoreContext.Configuration.Standalone)
{
try
{
var webRequest = WebRequest.Create(RequestFileUrl);
using (var response = webRequest.GetResponse())
using (var responseStream = new ResponseStream(response))
{
fileUri = DocumentServiceConnector.GetExternalUri(responseStream, MimeMapping.GetMimeMapping(fileTitle), "new");
}
}
catch (Exception error)
{
Global.Logger.Error("Cannot receive external url for \"" + RequestFileUrl + "\"", error);
}
}
file = new File
{
ID = fileUri.GetHashCode(),
Title = Global.ReplaceInvalidCharsAndTruncate(fileTitle)
};
file = DocumentServiceHelper.GetParams(file, true, true, true, false, false, false, out _docParams);
_docParams.CanEdit = editPossible && !CoreContext.Configuration.Standalone;
_editByUrl = true;
_docParams.FileUri = fileUri;
}
}
catch (Exception ex)
{
_errorMessage = ex.Message;
return;
}
}
else
{
FileType tryType;
try
{
tryType = (FileType)Enum.Parse(typeof(FileType), Request[CommonLinkUtility.TryParam]);
}
catch
{
tryType = FileType.Document;
}
var fileTitle = "Demo";
fileTitle += FileUtility.InternalExtension[tryType];
var relativeUri = string.Format(CommonLinkUtility.FileHandlerPath + UrlConstant.ParamsDemo, tryType);
fileUri = new Uri(Request.Url, relativeUri).ToString();
file = new File
{
ID = Guid.NewGuid(),
Title = Global.ReplaceInvalidCharsAndTruncate(fileTitle)
};
file = DocumentServiceHelper.GetParams(file, true, true, true, editPossible, editPossible, true, out _docParams);
_docParams.FileUri = fileUri;
_editByUrl = true;
}
if (_docParams.ModeWrite && FileConverter.MustConvert(file))
{
try
{
file = FileConverter.ExecDuplicate(file, RequestShareLinkKey);
}
catch (Exception e)
{
_docParams = null;
_errorMessage = e.Message;
return;
}
var comment = "#message/" + HttpUtility.UrlEncode(FilesCommonResource.CopyForEdit);
Response.Redirect(CommonLinkUtility.GetFileWebEditorUrl(file.ID) + comment);
return;
}
Title = HeaderStringHelper.GetPageTitle(file.Title);
if (string.IsNullOrEmpty(_docParams.FolderUrl))
{
_docParams.FolderUrl = Request[CommonLinkUtility.FolderUrl] ?? "";
}
if (MobileDetector.IsRequestMatchesMobile(Context.Request.UserAgent, true))
{
_docParams.FolderUrl = string.Empty;
}
if (RequestEmbedded)
{
_docParams.Type = DocumentServiceParams.EditorType.Embedded;
var shareLinkParam = "&" + CommonLinkUtility.DocShareKey + "=" + RequestShareLinkKey;
_docParams.ViewerUrl = CommonLinkUtility.GetFullAbsolutePath(CommonLinkUtility.FilesBaseAbsolutePath + CommonLinkUtility.EditorPage + "?" + CommonLinkUtility.Action + "=view" + shareLinkParam);
_docParams.DownloadUrl = CommonLinkUtility.GetFullAbsolutePath(CommonLinkUtility.FileHandlerPath + "?" + CommonLinkUtility.Action + "=download" + shareLinkParam);
_docParams.EmbeddedUrl = CommonLinkUtility.GetFullAbsolutePath(CommonLinkUtility.FilesBaseAbsolutePath + CommonLinkUtility.EditorPage + "?" + CommonLinkUtility.Action + "=embedded" + shareLinkParam);
}
else
{
_docParams.Type = IsMobile ? DocumentServiceParams.EditorType.Mobile : DocumentServiceParams.EditorType.Desktop;
if (FileSharing.CanSetAccess(file))
{
_docParams.SharingSettingsUrl = CommonLinkUtility.GetFullAbsolutePath(CommonLinkUtility.FilesBaseAbsolutePath + "share.aspx" + "?" + CommonLinkUtility.FileId + "=" + file.ID + "&" + CommonLinkUtility.FileTitle + "=" + HttpUtility.UrlEncode(file.Title));
}
}
if (!isExtenral)
{
_docKeyForTrack = DocumentServiceHelper.GetDocKey(file.ID, -1, DateTime.MinValue);
if (!ItsTry)
{
FileMarker.RemoveMarkAsNew(file);
}
}
if (_docParams.ModeWrite)
{
_tabId = FileLocker.Add(file.ID, _fileNew);
_lockVersion = FileLocker.LockVersion(file.ID);
if (ItsTry)
{
AppendAuthControl();
}
}
else
{
_docParams.LinkToEdit = _editByUrl
? CommonLinkUtility.GetFullAbsolutePath(string.Format(CommonLinkUtility.FileWebEditorExternalUrlString, HttpUtility.UrlEncode(fileUri), file.Title))
: FileConverter.MustConvert(_docParams.File)
? CommonLinkUtility.GetFullAbsolutePath(CommonLinkUtility.GetFileWebEditorUrl(file.ID))
: string.Empty;
}
if (CoreContext.Configuration.YourDocsDemo && IsMobile)
{
_docParams.CanEdit = false;
}
}
