/// <summary>
/// Request to Document Server with command
/// </summary>
/// <param name="documentTrackerUrl">Url to the command service</param>
/// <param name="method">Name of method</param>
/// <param name="documentRevisionId">Key for caching on service, whose used in editor</param>
/// <param name="callbackUrl">Url to the callback handler</param>
/// <param name="users">users id for drop</param>
/// <param name="meta">file meta data for update</param>
/// <param name="signatureSecret">Secret key to generate the token</param>
/// <param name="version">server version</param>
/// <returns>Response</returns>
public static CommandResultTypes CommandRequest(
string documentTrackerUrl,
CommandMethod method,
string documentRevisionId,
string callbackUrl,
string[] users,
MetaData meta,
string signatureSecret,
out string version)
{
var request = (HttpWebRequest)WebRequest.Create(documentTrackerUrl);
request.Method = "POST";
request.ContentType = "application/json";
request.Timeout = Timeout;
var body = new CommandBody
{
Command = method,
Key = documentRevisionId,
};
if (!string.IsNullOrEmpty(callbackUrl))
{
body.Callback = callbackUrl;
}
if (users != null && users.Length > 0)
{
body.Users = users;
}
if (meta != null)
{
body.Meta = meta;
}
if (!string.IsNullOrEmpty(signatureSecret))
{
var payload = new Dictionary <string, object>
{
{ "payload", body }
};
JsonWebToken.JsonSerializer = new JwtSerializer();
var token = JsonWebToken.Encode(payload, signatureSecret, JwtHashAlgorithm.HS256);
//todo: remove old scheme
request.Headers.Add(FileUtility.SignatureHeader, "Bearer " + token);
token = JsonWebToken.Encode(body, signatureSecret, JwtHashAlgorithm.HS256);
body.Token = token;
}
var bodyString = JsonConvert.SerializeObject(body);
var bytes = Encoding.UTF8.GetBytes(bodyString ?? "");
request.ContentLength = bytes.Length;
using (var stream = request.GetRequestStream())
{
stream.Write(bytes, 0, bytes.Length);
}
// hack. http://ubuntuforums.org/showthread.php?t=1841740
if (WorkContext.IsMono)
{
ServicePointManager.ServerCertificateValidationCallback += (s, ce, ca, p) => true;
}
string dataResponse;
using (var response = request.GetResponse())
using (var stream = response.GetResponseStream())
{
if (stream == null)
{
throw new Exception("Response is null");
}
using (var reader = new StreamReader(stream))
{
dataResponse = reader.ReadToEnd();
}
}
var jResponse = JObject.Parse(dataResponse);
try
{
version = jResponse.Value <string>("version");
}
catch (Exception)
{
version = "0";
}
return((CommandResultTypes)jResponse.Value <int>("error"));
}
public static string DocbuilderRequest(
string docbuilderUrl,
string requestKey,
string scriptUrl,
bool isAsync,
string signatureSecret,
out Dictionary <string, string> urls)
{
if (string.IsNullOrEmpty(docbuilderUrl))
{
throw new ArgumentNullException("docbuilderUrl");
}
if (string.IsNullOrEmpty(requestKey) && string.IsNullOrEmpty(scriptUrl))
{
throw new ArgumentException("requestKey or inputScript is empty");
}
var request = (HttpWebRequest)WebRequest.Create(docbuilderUrl);
request.Method = "POST";
request.ContentType = "application/json";
request.Timeout = Timeout;
var body = new BuilderBody
{
Async = isAsync,
Key = requestKey,
Url = scriptUrl
};
if (!string.IsNullOrEmpty(signatureSecret))
{
var payload = new Dictionary <string, object>
{
{ "payload", body }
};
JsonWebToken.JsonSerializer = new JwtSerializer();
var token = JsonWebToken.Encode(payload, signatureSecret, JwtHashAlgorithm.HS256);
//todo: remove old scheme
request.Headers.Add(FileUtility.SignatureHeader, "Bearer " + token);
token = JsonWebToken.Encode(body, signatureSecret, JwtHashAlgorithm.HS256);
body.Token = token;
}
var bodyString = JsonConvert.SerializeObject(body);
var bytes = Encoding.UTF8.GetBytes(bodyString ?? "");
request.ContentLength = bytes.Length;
using (var stream = request.GetRequestStream())
{
stream.Write(bytes, 0, bytes.Length);
}
// hack. http://ubuntuforums.org/showthread.php?t=1841740
if (WorkContext.IsMono)
{
ServicePointManager.ServerCertificateValidationCallback += (s, ce, ca, p) => true;
}
string dataResponse = null;
using (var response = (HttpWebResponse)request.GetResponse())
using (var responseStream = response.GetResponseStream())
{
if (responseStream != null)
{
using (var reader = new StreamReader(responseStream))
{
dataResponse = reader.ReadToEnd();
}
}
}
if (string.IsNullOrEmpty(dataResponse))
{
throw new Exception("Invalid response");
}
var responseFromService = JObject.Parse(dataResponse);
if (responseFromService == null)
{
throw new Exception("Invalid answer format");
}
var errorElement = responseFromService.Value <string>("error");
if (!string.IsNullOrEmpty(errorElement))
{
DocumentServiceException.ProcessResponseError(errorElement);
}
var isEnd = responseFromService.Value <bool>("end");
urls = null;
if (isEnd)
{
IDictionary <string, JToken> rates = (JObject)responseFromService["urls"];
urls = rates.ToDictionary(pair => pair.Key, pair => pair.Value.ToString());
}
return(responseFromService.Value <string>("key"));
}
/// <summary>
/// The method is to convert the file to the required format
/// </summary>
/// <param name="documentConverterUrl">Url to the service of conversion</param>
/// <param name="documentUri">Uri for the document to convert</param>
/// <param name="fromExtension">Document extension</param>
/// <param name="toExtension">Extension to which to convert</param>
/// <param name="documentRevisionId">Key for caching on service</param>
/// <param name="password">Password</param>
/// <param name="isAsync">Perform conversions asynchronously</param>
/// <param name="signatureSecret">Secret key to generate the token</param>
/// <param name="convertedDocumentUri">Uri to the converted document</param>
/// <returns>The percentage of completion of conversion</returns>
/// <example>
/// string convertedDocumentUri;
/// GetConvertedUri("http://helpcenter.teamlab.com/content/GettingStarted.pdf", ".pdf", ".docx", "469971047", false, out convertedDocumentUri);
/// </example>
/// <exception>
/// </exception>
public static int GetConvertedUri(
string documentConverterUrl,
string documentUri,
string fromExtension,
string toExtension,
string documentRevisionId,
string password,
bool isAsync,
string signatureSecret,
out string convertedDocumentUri)
{
fromExtension = string.IsNullOrEmpty(fromExtension) ? Path.GetExtension(documentUri) : fromExtension;
if (string.IsNullOrEmpty(fromExtension))
{
throw new ArgumentNullException("fromExtension", "Document's extension for conversion is not known");
}
if (string.IsNullOrEmpty(toExtension))
{
throw new ArgumentNullException("toExtension", "Extension for conversion is not known");
}
var title = Path.GetFileName(documentUri ?? "");
title = string.IsNullOrEmpty(title) || title.Contains("?") ? Guid.NewGuid().ToString() : title;
documentRevisionId = string.IsNullOrEmpty(documentRevisionId)
? documentUri
: documentRevisionId;
documentRevisionId = GenerateRevisionId(documentRevisionId);
var request = (HttpWebRequest)WebRequest.Create(documentConverterUrl);
request.Method = "POST";
request.ContentType = "application/json";
request.Accept = "application/json";
request.Timeout = Timeout;
var body = new ConvertionBody
{
Async = isAsync,
FileType = fromExtension.Trim('.'),
Key = documentRevisionId,
OutputType = toExtension.Trim('.'),
Title = title,
Url = documentUri,
};
if (!string.IsNullOrEmpty(password))
{
body.Password = password;
}
if (!string.IsNullOrEmpty(signatureSecret))
{
var payload = new Dictionary <string, object>
{
{ "payload", body }
};
JsonWebToken.JsonSerializer = new JwtSerializer();
var token = JsonWebToken.Encode(payload, signatureSecret, JwtHashAlgorithm.HS256);
//todo: remove old scheme
request.Headers.Add(FileUtility.SignatureHeader, "Bearer " + token);
token = JsonWebToken.Encode(body, signatureSecret, JwtHashAlgorithm.HS256);
body.Token = token;
}
var bodyString = JsonConvert.SerializeObject(body);
var bytes = Encoding.UTF8.GetBytes(bodyString ?? "");
request.ContentLength = bytes.Length;
using (var stream = request.GetRequestStream())
{
stream.Write(bytes, 0, bytes.Length);
}
// hack. http://ubuntuforums.org/showthread.php?t=1841740
if (WorkContext.IsMono)
{
ServicePointManager.ServerCertificateValidationCallback += (s, ce, ca, p) => true;
}
string dataResponse;
WebResponse response = null;
Stream responseStream = null;
try
{
var countTry = 0;
while (countTry < MaxTry)
{
try
{
countTry++;
response = request.GetResponse();
responseStream = response.GetResponseStream();
break;
}
catch (WebException ex)
{
if (ex.Status != WebExceptionStatus.Timeout)
{
throw new HttpException((int)HttpStatusCode.BadRequest, ex.Message, ex);
}
}
}
if (countTry == MaxTry)
{
throw new WebException("Timeout", WebExceptionStatus.Timeout);
}
if (responseStream == null)
{
throw new WebException("Could not get an answer");
}
using (var reader = new StreamReader(responseStream))
{
dataResponse = reader.ReadToEnd();
}
}
finally
{
if (responseStream != null)
{
responseStream.Dispose();
}
if (response != null)
{
response.Dispose();
}
}
return(GetResponseUri(dataResponse, out convertedDocumentUri));
}
/// <summary>
/// Generate document from docbuilder script code
/// </summary>
/// <param name="docbuilderUrl">Url to the docbuilder service</param>
/// <param name="requestKey">Key for re-query in asynchronous mode</param>
/// <param name="inputScript">docbuilder script</param>
/// <param name="isAsync">Perform operation asynchronously</param>
/// <param name="signatureSecret">Secret key to generate the token</param>
/// <returns>Response from the docbuilder service</returns>
public static DocbuilderResponse DocbuilderRequest(
string docbuilderUrl,
string requestKey,
string inputScript,
bool isAsync,
string signatureSecret)
{
if (string.IsNullOrEmpty(docbuilderUrl))
{
throw new ArgumentNullException("docbuilderUrl");
}
if (string.IsNullOrEmpty(requestKey) && string.IsNullOrEmpty(inputScript))
{
throw new ArgumentException("requestKey or inputScript is empty");
}
docbuilderUrl = String.Format("{0}?async={1}&key={2}",
docbuilderUrl,
isAsync.ToString().ToLowerInvariant(),
requestKey);
var request = (HttpWebRequest)WebRequest.Create(docbuilderUrl);
request.Method = "POST";
request.ContentType = "application/json";
request.Timeout = Timeout;
if (!string.IsNullOrEmpty(signatureSecret))
{
var payload = new Dictionary <string, object>
{
{
"query", new Dictionary <string, string>
{
{
"async", isAsync.ToString().ToLowerInvariant()
},
{
"key", requestKey
}
}
}
};
JsonWebToken.JsonSerializer = new JwtSerializer();
var token = JsonWebToken.Encode(payload, signatureSecret, JwtHashAlgorithm.HS256);
request.Headers.Add(FileUtility.SignatureHeader, "Bearer " + token);
}
var bytes = Encoding.UTF8.GetBytes(inputScript ?? "");
request.ContentLength = bytes.Length;
using (var stream = request.GetRequestStream())
{
stream.Write(bytes, 0, bytes.Length);
}
// hack. http://ubuntuforums.org/showthread.php?t=1841740
if (WorkContext.IsMono)
{
ServicePointManager.ServerCertificateValidationCallback += (s, ce, ca, p) => true;
}
DocbuilderResponse res = null;
using (var response = (HttpWebResponse)request.GetResponse())
using (var stream = response.GetResponseStream())
{
if (stream != null)
{
var responseString = new StreamReader(stream).ReadToEnd();
if (!string.IsNullOrEmpty(responseString))
{
res = JsonConvert.DeserializeObject <DocbuilderResponse>(responseString);
}
}
}
return(res);
}
/// <summary>
/// Placing the document in the storage service
/// </summary>
/// <param name="documentStorageUrl">Url to the storage service</param>
/// <param name="fileStream">Stream of document</param>
/// <param name="contentType">Mime type</param>
/// <param name="documentRevisionId">Key for caching on service, whose used in editor</param>
/// <param name="signatureSecret">Secret key to generate the token</param>
/// <returns>Uri to document in the storage</returns>
public static string GetExternalUri(
string documentStorageUrl,
Stream fileStream,
string contentType,
string documentRevisionId,
string signatureSecret)
{
var urlTostorage = String.Format("{0}?key={1}",
documentStorageUrl,
documentRevisionId);
var request = (HttpWebRequest)WebRequest.Create(urlTostorage);
request.Method = "POST";
request.ContentType = contentType;
request.Accept = "application/json";
request.Timeout = Timeout;
if (!string.IsNullOrEmpty(signatureSecret))
{
var payload = new Dictionary <string, object>
{
{
"query", new Dictionary <string, string>
{
{
"key", documentRevisionId
}
}
}
};
JsonWebToken.JsonSerializer = new JwtSerializer();
var token = JsonWebToken.Encode(payload, signatureSecret, JwtHashAlgorithm.HS256);
request.Headers.Add(FileUtility.SignatureHeader, "Bearer " + token);
}
if (fileStream != null)
{
if (fileStream.Length > 0)
{
request.ContentLength = fileStream.Length;
}
const int bufferSize = 2048;
var buffer = new byte[bufferSize];
int readed;
while ((readed = fileStream.Read(buffer, 0, bufferSize)) > 0)
{
request.GetRequestStream().Write(buffer, 0, readed);
}
}
// hack. http://ubuntuforums.org/showthread.php?t=1841740
if (WorkContext.IsMono)
{
ServicePointManager.ServerCertificateValidationCallback += (s, ce, ca, p) => true;
}
string dataResponse;
using (var response = request.GetResponse())
using (var stream = response.GetResponseStream())
{
if (stream == null)
{
throw new WebException("Could not get an answer");
}
using (var reader = new StreamReader(stream))
{
dataResponse = reader.ReadToEnd();
}
}
string externalUri;
GetResponseUri(dataResponse, out externalUri);
return(externalUri);
}
public static string DocbuilderRequest(
string docbuilderUrl,
string requestKey,
string scriptUrl,
bool isAsync,
string signatureSecret,
out Dictionary <string, string> urls)
{
if (string.IsNullOrEmpty(docbuilderUrl))
{
throw new ArgumentNullException("docbuilderUrl");
}
if (string.IsNullOrEmpty(requestKey) && string.IsNullOrEmpty(scriptUrl))
{
throw new ArgumentException("requestKey or inputScript is empty");
}
docbuilderUrl = String.Format("{0}?async={1}&key={2}&url={3}",
docbuilderUrl,
isAsync.ToString().ToLowerInvariant(),
HttpUtility.UrlEncode(requestKey),
HttpUtility.UrlEncode(scriptUrl));
var request = (HttpWebRequest)WebRequest.Create(docbuilderUrl);
request.Method = "POST";
request.ContentType = "application/json";
request.Timeout = Timeout;
if (!string.IsNullOrEmpty(signatureSecret))
{
var payload = new Dictionary <string, object>
{
{
"query", new Dictionary <string, string>
{
{
"async", isAsync.ToString().ToLowerInvariant()
},
{
"key", requestKey
},
{
"url", scriptUrl
}
}
}
};
JsonWebToken.JsonSerializer = new JwtSerializer();
var token = JsonWebToken.Encode(payload, signatureSecret, JwtHashAlgorithm.HS256);
request.Headers.Add(FileUtility.SignatureHeader, "Bearer " + token);
}
// hack. http://ubuntuforums.org/showthread.php?t=1841740
if (WorkContext.IsMono)
{
ServicePointManager.ServerCertificateValidationCallback += (s, ce, ca, p) => true;
}
string dataResponse = null;
using (var response = (HttpWebResponse)request.GetResponse())
using (var responseStream = response.GetResponseStream())
{
if (responseStream != null)
{
using (var reader = new StreamReader(responseStream))
{
dataResponse = reader.ReadToEnd();
}
}
}
if (string.IsNullOrEmpty(dataResponse))
{
throw new Exception("Invalid response");
}
var responseFromService = JObject.Parse(dataResponse);
if (responseFromService == null)
{
throw new WebException("Invalid answer format");
}
var errorElement = responseFromService.Value <string>("error");
if (!string.IsNullOrEmpty(errorElement))
{
ProcessResponseError(Convert.ToInt32(errorElement));
}
var isEnd = responseFromService.Value <bool>("end");
urls = null;
if (isEnd)
{
IDictionary <string, JToken> rates = (JObject)responseFromService["urls"];
urls = rates.ToDictionary(pair => pair.Key, pair => pair.Value.ToString());
}
return(responseFromService.Value <string>("key"));
}
/// <summary>
/// Request to Document Server with command
/// </summary>
/// <param name="documentTrackerUrl">Url to the command service</param>
/// <param name="method">Name of method</param>
/// <param name="documentRevisionId">Key for caching on service, whose used in editor</param>
/// <param name="callbackUrl">Url to the callback handler</param>
/// <param name="users">users id for drop</param>
/// <param name="meta">file meta data for update</param>
/// <param name="signatureSecret">Secret key to generate the token</param>
/// <param name="version">server version</param>
/// <returns>Response</returns>
public static CommandResponse CommandRequest(FileUtility fileUtility,
string documentTrackerUrl,
CommandMethod method,
string documentRevisionId,
string callbackUrl,
string[] users,
MetaData meta,
string signatureSecret)
{
var request = (HttpWebRequest)WebRequest.Create(documentTrackerUrl);
request.Method = "POST";
request.ContentType = "application/json";
request.Timeout = Timeout;
var body = new CommandBody
{
Command = method,
Key = documentRevisionId,
};
if (!string.IsNullOrEmpty(callbackUrl))
{
body.Callback = callbackUrl;
}
if (users != null && users.Length > 0)
{
body.Users = users;
}
if (meta != null)
{
body.Meta = meta;
}
if (!string.IsNullOrEmpty(signatureSecret))
{
var payload = new Dictionary <string, object>
{
{ "payload", body }
};
var token = JsonWebToken.Encode(payload, signatureSecret);
//todo: remove old scheme
request.Headers.Add(fileUtility.SignatureHeader, "Bearer " + token);
token = JsonWebToken.Encode(body, signatureSecret);
body.Token = token;
}
var bodyString = System.Text.Json.JsonSerializer.Serialize(body, new System.Text.Json.JsonSerializerOptions()
{
IgnoreNullValues = true,
Encoder = JavaScriptEncoder.UnsafeRelaxedJsonEscaping
});
var bytes = Encoding.UTF8.GetBytes(bodyString ?? "");
request.ContentLength = bytes.Length;
using (var stream = request.GetRequestStream())
{
stream.Write(bytes, 0, bytes.Length);
}
// hack. http://ubuntuforums.org/showthread.php?t=1841740
if (WorkContext.IsMono)
{
ServicePointManager.ServerCertificateValidationCallback += (s, ce, ca, p) => true;
}
string dataResponse;
using (var response = request.GetResponse())
using (var stream = response.GetResponseStream())
{
if (stream == null)
{
throw new Exception("Response is null");
}
using var reader = new StreamReader(stream);
dataResponse = reader.ReadToEnd();
}
try
{
var commandResponse = JsonConvert.DeserializeObject <CommandResponse>(dataResponse);
return(commandResponse);
}
catch (Exception ex)
{
return(new CommandResponse
{
Error = CommandResponse.ErrorTypes.ParseError,
ErrorString = ex.Message
});
}
}