public static string DoConvert(HttpContext context) { _fileName = context.Request["filename"]; var extension = (Path.GetExtension(_fileName) ?? "").Trim('.'); var internalExtension = FileType.GetInternalExtension(_fileName).Trim('.'); if (ConvertExts.Contains("." + extension) && !string.IsNullOrEmpty(internalExtension)) { var key = ServiceConverter.GenerateRevisionId(FileUri(_fileName)); string newFileUri; var result = ServiceConverter.GetConvertedUri(FileUri(_fileName), extension, internalExtension, key, true, out newFileUri); if (result != 100) { return("{ \"step\" : \"" + result + "\", \"filename\" : \"" + _fileName + "\"}"); } var fileName = GetCorrectName(Path.GetFileNameWithoutExtension(_fileName) + "." + internalExtension); var req = (HttpWebRequest)WebRequest.Create(newFileUri); // hack. http://ubuntuforums.org/showthread.php?t=1841740 if (IsMono) { ServicePointManager.ServerCertificateValidationCallback += (s, ce, ca, p) => true; } using (var stream = req.GetResponse().GetResponseStream()) { if (stream == null) { throw new Exception("Stream is null"); } const int bufferSize = 4096; using (var fs = File.Open(StoragePath(fileName, null), FileMode.Create)) { var buffer = new byte[bufferSize]; int readed; while ((readed = stream.Read(buffer, 0, bufferSize)) != 0) { fs.Write(buffer, 0, readed); } } } File.Delete(StoragePath(_fileName, null)); _fileName = fileName; } return("{ \"filename\" : \"" + _fileName + "\"}"); }
// converting a file public static string DoConvert(HttpContext context) { string fileData; try { using (var receiveStream = context.Request.InputStream) using (var readStream = new StreamReader(receiveStream)) { fileData = readStream.ReadToEnd(); if (string.IsNullOrEmpty(fileData)) { context.Response.Write("{\"error\":1,\"message\":\"Request stream is empty\"}"); } } } catch (Exception e) { throw new HttpException((int)HttpStatusCode.BadRequest, e.Message); } var jss = new JavaScriptSerializer(); var body = jss.Deserialize <Dictionary <string, object> >(fileData); _fileName = Path.GetFileName(body["filename"].ToString()); var filePass = body["filePass"] != null ? body["filePass"].ToString() : null; var lang = context.Request.Cookies.GetOrDefault("ulang", null); var extension = (Path.GetExtension(_fileName).ToLower() ?? "").Trim('.'); var internalExtension = FileType.GetInternalExtension(_fileName).Trim('.'); // check if the file with such an extension can be converted if (ConvertExts.Contains("." + extension) && !string.IsNullOrEmpty(internalExtension)) { // generate document key var key = ServiceConverter.GenerateRevisionId(FileUri(_fileName, true)); var fileUrl = new UriBuilder(_Default.GetServerUrl(true)); fileUrl.Path = HttpRuntime.AppDomainAppVirtualPath + (HttpRuntime.AppDomainAppVirtualPath.EndsWith("/") ? "" : "/") + "webeditor.ashx"; fileUrl.Query = "type=download&fileName=" + HttpUtility.UrlEncode(_fileName) + "&userAddress=" + HttpUtility.UrlEncode(HttpContext.Current.Request.UserHostAddress); // get the url to the converted file string newFileUri; var result = ServiceConverter.GetConvertedUri(fileUrl.ToString(), extension, internalExtension, key, true, out newFileUri, filePass, lang); if (result != 100) { return("{ \"step\" : \"" + result + "\", \"filename\" : \"" + _fileName + "\"}"); } // get a file name of an internal file extension with an index if the file with such a name already exists var fileName = GetCorrectName(Path.GetFileNameWithoutExtension(_fileName) + "." + internalExtension); var req = (HttpWebRequest)WebRequest.Create(newFileUri); VerifySSL(); using (var stream = req.GetResponse().GetResponseStream()) // get response stream of the converting file { if (stream == null) { throw new Exception("Stream is null"); } const int bufferSize = 4096; using (var fs = File.Open(StoragePath(fileName, null), FileMode.Create)) { var buffer = new byte[bufferSize]; int readed; while ((readed = stream.Read(buffer, 0, bufferSize)) != 0) { fs.Write(buffer, 0, readed); // write bytes to the output stream } } } // remove the original file and its history if it exists var storagePath = StoragePath(_fileName, null); var histDir = HistoryDir(storagePath); File.Delete(storagePath); if (Directory.Exists(histDir)) { Directory.Delete(histDir, true); } // create meta information about the converted file with user id and name specified _fileName = fileName; var id = context.Request.Cookies.GetOrDefault("uid", null); var user = Users.getUser(id); // get the user DocEditor.CreateMeta(_fileName, user.id, user.name, null); } return("{ \"filename\" : \"" + _fileName + "\"}"); }
public static string DoConvert(HttpContext context) { _fileName = context.Request["filename"]; var extension = (Path.GetExtension(_fileName) ?? "").Trim('.'); var internalExtension = FileType.GetInternalExtension(_fileName).Trim('.'); if (ConvertExts.Contains("." + extension) && !string.IsNullOrEmpty(internalExtension)) { var key = ServiceConverter.GenerateRevisionId(FileUri(_fileName)); string newFileUri; var result = ServiceConverter.GetConvertedUri(FileUri(_fileName), extension, internalExtension, key, true, out newFileUri); if (result != 100) { return("{ \"step\" : \"" + result + "\", \"filename\" : \"" + _fileName + "\"}"); } var fileName = GetCorrectName(Path.GetFileNameWithoutExtension(_fileName) + "." + internalExtension); var req = (HttpWebRequest)WebRequest.Create(newFileUri); // hack. http://ubuntuforums.org/showthread.php?t=1841740 if (IsMono) { ServicePointManager.ServerCertificateValidationCallback += (s, ce, ca, p) => true; } using (var stream = req.GetResponse().GetResponseStream()) { if (stream == null) { throw new Exception("Stream is null"); } const int bufferSize = 4096; using (var fs = File.Open(StoragePath(fileName, null), FileMode.Create)) { var buffer = new byte[bufferSize]; int readed; while ((readed = stream.Read(buffer, 0, bufferSize)) != 0) { fs.Write(buffer, 0, readed); } } } var storagePath = StoragePath(_fileName, null); var histDir = HistoryDir(storagePath); File.Delete(storagePath); if (Directory.Exists(histDir)) { Directory.Delete(histDir, true); } _fileName = fileName; histDir = HistoryDir(StoragePath(_fileName, null)); Directory.CreateDirectory(histDir); File.WriteAllText(Path.Combine(histDir, "createdInfo.json"), new JavaScriptSerializer().Serialize(new Dictionary <string, object> { { "created", DateTime.Now.ToString() }, { "id", context.Request.Cookies.GetOrDefault("uid", "uid-1") }, { "name", context.Request.Cookies.GetOrDefault("uname", "John Smith") } })); } return("{ \"filename\" : \"" + _fileName + "\"}"); }