public override void handlePOSTRequest(HttpProcessor p, StreamReader inputData)
{
Console.WriteLine("POST request: {0}", p.http_url);
var compnents = p.http_url.Split('?');
if (compnents.Length != 2)
{
Console.WriteLine("invalid url compnents: {0}", compnents.ToString());
p.writeFailure();
return;
}
var reqUri = compnents[0];
if (!reqUri.Equals(Uri))
{
p.writeFailure();
return;
}
var queryPath = compnents[1];
var queryDict = new Dictionary <string, string>();
foreach (var statement in queryPath.Split("&&".ToCharArray()))
{
var elements = statement.Split('=');
if (elements.Length == 2)
{
queryDict[elements[0]] = elements[1];
}
}
var data = inputData.ReadToEnd();
var jsonReader = new JsonReader();
var reqJson = jsonReader.Read <Dictionary <string, object> >(data);
object toBuin;
object toApp;
object encrypt;
if (!reqJson.TryGetValue("toBuin", out toBuin) ||
toBuin is int == false ||
(int)toBuin <= 0 ||
!reqJson.TryGetValue("toApp", out toApp) ||
toApp is string == false ||
((string)toApp).Length == 0 ||
!reqJson.TryGetValue("encrypt", out encrypt) ||
encrypt is string == false ||
((string)encrypt).Length == 0)
{
Console.WriteLine("invalid toBuin or toApp or encrypt");
p.writeFailure();
return;
}
var toBuinValue = (int)toBuin;
var toAppValue = (string)toApp;
var encryptValue = (string)encrypt;
string timeStamp;
string nonce;
string signature;
if (!queryDict.TryGetValue("timestamp", out timeStamp) ||
timeStamp == null ||
!queryDict.TryGetValue("nonce", out nonce) ||
nonce == null ||
!queryDict.TryGetValue("msg_signature", out signature) ||
signature == null)
{
Console.WriteLine("invalid timestamp or nonce or msg_signature");
p.writeFailure();
return;
}
if (toBuinValue != Buin || !toAppValue.Equals(AppId))
{
Console.WriteLine("buin or appId is not matched");
p.writeFailure();
return;
}
var mySignature = Signature.GenerateSignature(Token, timeStamp, nonce, encryptValue);
if (!signature.Equals(mySignature))
{
Console.WriteLine("signature is not matched");
p.writeFailure();
return;
}
var decryptContent = m_crypto.Decrypt(encryptValue);
//var msg = new SessionMessage().FromJson(AESCrypto.ToString(decryptContent));
var msg = new ReceiveMessage().FromJson(AESCrypto.ToString(decryptContent));
switch (msg.MsgType)
{
case Message.MessageTypeImage:
{
var msgBody = msg.MsgBody.ToImageBody();
m_appClient.DownloadFile(msgBody.MediaId, OutDir);
}
break;
case Message.MessageTypeFile:
{
var msgBody = msg.MsgBody.ToFileBody();
m_appClient.DownloadFile(msgBody.MediaId, OutDir);
}
break;
default:
break;
}
Console.WriteLine(msg.ToString());
Console.WriteLine("packageId: {0}", msg.PackageId);
p.writeSuccess();
p.outputStream.WriteLine(msg.PackageId);
}
/// <summary>
/// 查询会话信息
/// </summary>
/// <param name="sessionId">会话Id</param>
/// <returns>Session</returns>
/// <exception cref="AESCryptoException">加解密失败</exception>
/// <exception cref="ParamParserException">参数解析失败</exception>
/// <exception cref="HttpRequestException">http请求失败</exception>
/// <exception cref="UnexpectedException">其它可能的错误</exception>
public Session GetSession(string sessionId)
{
this.checkAndRefreshToken();
try
{
var client = new HttpClient();
var rsp = client.Get(this.apiGetSession(), new { accessToken = m_tokenInfo.token, sessionId = sessionId });
Helper.CheckHttpStatus(rsp);
var body = rsp.StaticBody <Dictionary <string, object> >(overrideContentType: HttpContentTypes.ApplicationJson);
Helper.CheckApiStatus(body);
var decryptBuffer = m_crypto.Decrypt(Helper.GetEncryptJsonValue(body));
var decryptStr = AESCrypto.ToString(decryptBuffer);
var sessInfo = new JsonReader().Read <Dictionary <string, object> >(AESCrypto.ToString(decryptBuffer));
object title;
object owner;
object version;
object type;
object member;
object lastMsgId;
object activeTime;
if (!sessInfo.TryGetValue("title", out title) || title is string == false ||
!sessInfo.TryGetValue("owner", out owner) || owner is string == false ||
!sessInfo.TryGetValue("version", out version) || (version is int == false && version is long == false) ||
!sessInfo.TryGetValue("type", out type) || type is string == false ||
!sessInfo.TryGetValue("member", out member) || member is string[] == false ||
!sessInfo.TryGetValue("lastMsgId", out lastMsgId) || (lastMsgId is int == false && lastMsgId is long == false) ||
!sessInfo.TryGetValue("activeTime", out activeTime) || (activeTime is int == false && activeTime is long == false))
{
throw new ParamParserException("invalid session info", null);
}
var memberList = new List <string>();
foreach (var m in (string[])member)
{
memberList.Add(m);
}
return(new Session(sessionId,
(string)title,
(string)owner,
Convert.ToInt64(version),
(string)type,
memberList,
Convert.ToInt64(lastMsgId),
Convert.ToInt64(activeTime)));
}
catch (WebException e)
{
throw new HttpRequestException(0, e.Message, e);
}
catch (Exception e)
{
if (e is GeneralEntAppException)
{
throw e;
}
else
{
throw new UnexpectedException(e.Message, e);
}
}
}
/// <summary>
/// 搜索文件信息
/// </summary>
/// <param name="mediaId">资源Id</param>
/// <returns>(文件名, 字节数大小)</returns>
/// <exception cref="AESCryptoException">加解密失败</exception>
/// <exception cref="ParamParserException">参数解析失败</exception>
/// <exception cref="HttpRequestException">http请求失败</exception>
/// <exception cref="UnexpectedException">其它可能的错误</exception>
public Tuple <string, long> SearchFile(string mediaId)
{
this.checkAndRefreshToken();
try
{
var mediaInfo = new Dictionary <string, string>()
{
{ "mediaId", mediaId }
};
var cipherMediaInfo = m_crypto.Encrypt(AESCrypto.ToBytes(new JsonWriter().Write(mediaInfo)));
var param = new Dictionary <string, object>()
{
{ "buin", m_buin },
{ "appId", m_appId },
{ "encrypt", cipherMediaInfo }
};
var client = new HttpClient();
var rsp = client.Post(this.apiSearchFile(), param, HttpContentTypes.ApplicationJson, this.tokenQuery());
Helper.CheckHttpStatus(rsp);
var body = rsp.StaticBody <Dictionary <string, object> >(overrideContentType: HttpContentTypes.ApplicationJson);
Helper.CheckApiStatus(body);
var decryptBuffer = m_crypto.Decrypt(Helper.GetEncryptJsonValue(body));
var existsInfo = new JsonReader().Read <Dictionary <string, object> >(AESCrypto.ToString(decryptBuffer));
object name;
object size;
if (!existsInfo.TryGetValue("name", out name) ||
name is string == false ||
((string)name).Length == 0 ||
!existsInfo.TryGetValue("size", out size) ||
((size is int && (int)size > 0) == false && (size is long && (long)size > 0) == false))
{
throw new ParamParserException("invalid file info", null);
}
return(new Tuple <string, long>((string)name, Convert.ToInt64(size)));
}
catch (WebException e)
{
throw new HttpRequestException(0, e.Message, e);
}
catch (Exception e)
{
if (e is GeneralEntAppException)
{
throw e;
}
else
{
throw new UnexpectedException(e.Message, e);
}
}
}
/// <summary>
/// 下载文件
/// </summary>
/// <param name="mediaId">文件的资源ID</param>
/// <param name="destDir">目标存储目录</param>
/// <returns>(文件名, 文件字节数大小, 文件内容)</returns>
/// <exception cref="AESCryptoException">加解密失败</exception>
/// <exception cref="ParamParserException">参数解析失败</exception>
/// <exception cref="HttpRequestException">http请求失败</exception>
/// <exception cref="UnexpectedException">其它可能的错误</exception>
public Tuple <String, long, byte[]> DownloadFile(string mediaId, string destDir)
{
this.checkAndRefreshToken();
try
{
var mediaInfo = new Dictionary <string, string>()
{
{ "mediaId", mediaId }
};
var cipherMediaInfo = m_crypto.Encrypt(AESCrypto.ToBytes(new JsonWriter().Write(mediaInfo)));
var param = new Dictionary <string, object>()
{
{ "buin", m_buin },
{ "appId", m_appId },
{ "encrypt", cipherMediaInfo }
};
var client = new HttpClient();
client.StreamResponse = true;
var rsp = client.Post(this.apiDownloadFile(), param, HttpContentTypes.ApplicationJson, this.tokenQuery());
Helper.CheckHttpStatus(rsp);
var encryptFileInfo = rsp.RawHeaders["encrypt"];
if (encryptFileInfo == null)
{
var body = new JsonReader().Read <Dictionary <string, object> >(AESCrypto.ToString(Helper.ReadStream(rsp.ResponseStream)));
Helper.CheckApiStatus(body);
throw new ParamParserException("encrypt content not exists", null);
}
var decryptFileInfo = m_crypto.Decrypt(encryptFileInfo);
var fileInfo = new JsonReader().Read <Dictionary <string, object> >(AESCrypto.ToString(decryptFileInfo));
object name;
object size;
if (!fileInfo.TryGetValue("name", out name) ||
name is string == false ||
((string)name).Length == 0 ||
!fileInfo.TryGetValue("size", out size) ||
((size is int && (int)size > 0) == false && (size is long && (long)size > 0) == false))
{
throw new ParamParserException("invalid file name or size", null);
}
var encryptBuffer = Helper.ReadStream(rsp.ResponseStream);
var decryptFile = m_crypto.Decrypt(AESCrypto.ToString(encryptBuffer));
Helper.WriteStream(new FileStream(Path.Combine(destDir, (string)name), FileMode.OpenOrCreate, FileAccess.Write), decryptFile);
return(new Tuple <string, long, byte[]>((string)name, Convert.ToInt64(size), decryptFile));
}
catch (IOException e)
{
throw new HttpRequestException(0, e.Message, e);
}
catch (WebException e)
{
throw new HttpRequestException(0, e.Message, e);
}
catch (Exception e)
{
if (e is GeneralEntAppException)
{
throw e;
}
else
{
throw new UnexpectedException(e.Message, e);
}
}
}
/// <summary>
/// 上传文件
/// </summary>
/// <param name="type">文件类型</param>
/// <param name="name">文件名称</param>
/// <param name="path">文件路径</param>
/// <returns>文件的资源ID</returns>
/// <exception cref="AESCryptoException">加解密失败</exception>
/// <exception cref="ParamParserException">参数解析失败</exception>
/// <exception cref="HttpRequestException">http请求失败</exception>
/// <exception cref="UnexpectedException">其它可能的错误</exception>
public string UploadFile(string type, string name, string path)
{
this.checkAndRefreshToken();
try
{
var encryptFile = m_crypto.Encrypt(Helper.ReadStream(new FileStream(path, FileMode.Open, FileAccess.Read)));
var fileInfo = new { type = type, name = name };
var cipherFileInfo = m_crypto.Encrypt(AESCrypto.ToBytes(new JsonWriter().Write(fileInfo)));
var tempFileName = Path.GetTempFileName();
Helper.WriteStream(new FileStream(tempFileName, FileMode.Open, FileAccess.Write), AESCrypto.ToBytes(encryptFile));
var formData = new Dictionary <string, object>();
formData["buin"] = String.Format("{0}", m_buin);
formData["appId"] = m_appId;
formData["encrypt"] = cipherFileInfo;
var fileData = new FileData();
fileData.ContentType = HttpContentTypes.TextPlain;
fileData.FieldName = "file";
fileData.Filename = tempFileName;
var fileList = new List <FileData>();
fileList.Add(fileData);
var client = new HttpClient();
var rsp = client.Post(this.apiUploadFile(), formData, fileList, query: this.tokenQuery());
File.Delete(tempFileName);
Helper.CheckHttpStatus(rsp);
var body = rsp.StaticBody <Dictionary <string, object> >(overrideContentType: HttpContentTypes.ApplicationJson);
Helper.CheckApiStatus(body);
var decryptBuffer = m_crypto.Decrypt(Helper.GetEncryptJsonValue(body));
var mediaInfo = new JsonReader().Read <Dictionary <string, string> >(AESCrypto.ToString(decryptBuffer));
string mediaId;
if (!mediaInfo.TryGetValue("mediaId", out mediaId) ||
mediaId == null ||
mediaId.Length == 0)
{
throw new ParamParserException("invalid mediaId", null);
}
return(mediaId);
}
catch (IOException e)
{
throw new HttpRequestException(0, e.Message, e);
}
catch (WebException e)
{
throw new HttpRequestException(0, e.Message, e);
}
catch (Exception e)
{
if (e is GeneralEntAppException)
{
throw e;
}
else
{
throw new UnexpectedException(e.Message, e);
}
}
}
private Token getToken()
{
try
{
var now = Helper.GetSecondTimeStamp();
var timestamp = AESCrypto.ToBytes(string.Format("{0}", now));
var encryptTime = m_crypto.Encrypt(timestamp);
var param = new Dictionary <string, object>()
{
{ "buin", m_buin },
{ "appId", m_appId },
{ "encrypt", encryptTime }
};
var client = new HttpClient();
var rsp = client.Post(this.apiGetToken(), param, HttpContentTypes.ApplicationJson);
Helper.CheckHttpStatus(rsp);
var body = rsp.StaticBody <Dictionary <string, object> >(overrideContentType: HttpContentTypes.ApplicationJson);
Helper.CheckApiStatus(body);
var encrypt = Helper.GetEncryptJsonValue(body);
var buffer = m_crypto.Decrypt(encrypt);
var tokenInfo = new JsonReader().Read <Dictionary <string, object> >(AESCrypto.ToString(buffer));
object accessToken;
object expireIn;
if (!tokenInfo.TryGetValue("accessToken", out accessToken) ||
accessToken is string == false ||
((string)accessToken).Length == 0 ||
!tokenInfo.TryGetValue("expireIn", out expireIn) ||
expireIn is int == false ||
(int)expireIn <= 0)
{
throw new ParamParserException("invalid token or expireIn", null);
}
return(new Token((string)accessToken, now, (int)expireIn));
}
catch (WebException e)
{
throw new HttpRequestException(0, e.Message, e);
}
catch (Exception e)
{
if (e is GeneralEntAppException)
{
throw e;
}
else
{
throw new UnexpectedException(e.Message, e);
}
}
}