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 + "\"}");
}
