public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/plain";
Dictionary <string, string> result = new Dictionary <string, string>();
JavaScriptSerializer jss = new JavaScriptSerializer();
string currentUsername = context.User.Identity.Name;
string requestType = SqlHelper.GetString(context.Request["RequestType"]);
string content = SqlHelper.GetString(context.Request["Content"]);
int id = SqlHelper.GetInteger(context.Request["ID"]);
int page = SqlHelper.GetInteger(context.Request["Page"]);
string ip;
if (context.Request.ServerVariables["HTTP_VIA"] != null) // using proxy
{
ip = context.Request.ServerVariables["HTTP_X_FORWARDED_FOR"].ToString();
}
else
{
ip = context.Request.ServerVariables["REMOTE_ADDR"].ToString();
}
switch (requestType)
{
/*
* 白板消息用。上传文件的处理代码放在了私有云处
*/
case "LoadMessagesByPage":
context.Response.Write(pageCon.BuildMessages());
return;
case "LoadMessageTiles":
context.Response.Write(pageCon.LoadMessageTiles());
return;
case "PostMessage":
new MessageEntity
{
m_content = content,
m_postIP = ip,
m_composer = currentUsername,
m_postTime = DateTime.Now,
}.Post();
result.Add("result", "success");
context.Response.Write(jss.Serialize(result));
return;
case "ReplyMessage":
new MessageEntity
{
m_content = content,
m_composer = currentUsername,
m_postIP = ip,
m_postTime = DateTime.Now,
}.Reply(new MessageEntity
{
m_id = id,
});
result.Add("result", "success");
context.Response.Write(jss.Serialize(result));
return;
case "ReactMessage":
new MessageEntity
{
m_id = id,
m_postIP = ip,
}.React(SqlHelper.GetString(context.Request["React"]));
result.Add("result", "success");
context.Response.Write(jss.Serialize(result));
return;
case "RemoveMessage":
if (string.IsNullOrEmpty(currentUsername))
{
result.Add("result", "failed");
result.Add("alertInfo", "您尚未登录");
}
else
{
UserEntity currentUser =
new UserEntity
{
m_username = currentUsername,
};
currentUser.GetUserInfo();
if (currentUser.m_role == Variable.UserRole.manager)
{
new MessageEntity
{
m_id = id
}.Remove();
result.Add("result", "success");
}
else
{
result.Add("result", "failed");
result.Add("alertInfo", "您没有权限移除");
}
}
context.Response.Write(jss.Serialize(result));
return;
/*
* 评论用。
*/
case "LoadCommentsByResourceAndPage":
context.Response.Write(pageCon.BuildComments(id));
return;
case "PostComment":
new CommentEntity
{
m_content = content,
m_postIP = ip,
m_composer = currentUsername,
m_resourceId = id,
m_postTime = DateTime.Now,
}.Post();
result.Add("result", "success");
context.Response.Write(jss.Serialize(result));
return;
case "ReplyComment":
new CommentEntity
{
m_content = content,
m_composer = currentUsername,
m_postIP = ip,
m_postTime = DateTime.Now,
}.Reply(new CommentEntity
{
m_id = id,
});
result.Add("result", "success");
context.Response.Write(jss.Serialize(result));
return;
case "ReactComment":
new CommentEntity
{
m_id = id,
m_postIP = ip,
}.React(SqlHelper.GetString(context.Request["React"]));
result.Add("result", "success");
context.Response.Write(jss.Serialize(result));
return;
/*
* 私有云处理代码
*/
case "LoadResourceByParent":
case "LoadVideoById":
case "LoadMusicById":
case "LoadPictureById":
context.Response.Write(pageCon.BuildResource(id));
return;
case "AddFolder":
if (!Variable.State.WebSite.canManageResource || string.IsNullOrEmpty(currentUsername))
{
result.Add("result", "failed");
result.Add("alertInfo", "登录后才能上传或者管理员收回了管理权限");
}
else if (
new ResourceEntity
{
m_parentFolder = id,
m_name = SqlHelper.GetString(context.Request["FolderName"]),
m_type = "folder",
m_format = "none",
m_composer = currentUsername,
m_description = ""
}.Add() > 0)
{
result.Add("result", "success");
}
else
{
result.Add("result", "failed");
result.Add("alertInfo", "文件夹名字不可与当前目录下其他文件夹相同");
}
context.Response.Write(jss.Serialize(result));
return;
case "UploadFiles":
if (!Variable.State.WebSite.canUploadFile ||
string.IsNullOrEmpty(currentUsername))
{
result.Add("result", "failed");
result.Add("alertInfo", "登录后才能上传或者管理员关闭了上传接口");
}
else if (context.Request.Files.Count > 0)
{
HttpFileCollection files = context.Request.Files;
int count = files.Count;
for (int i = 0; i < count; i++)
{
HttpPostedFile file = files[i];
String filePath = HttpContext.Current.Server.MapPath("~" + Variable.Default.cloudPath) + new ResourceEntity(id).m_uri;
string fileName = Path.GetFileName(file.FileName);
string fileNameWithoutExtension = Path.GetFileNameWithoutExtension(file.FileName);
String fileExtension = Path.GetExtension(file.FileName).ToLower().Substring(1);
string fileType = MimeMapping.GetMimeMapping(fileName).Split('/')[0];
int mark = new ResourceEntity
{
m_parentFolder = id,
m_name = fileNameWithoutExtension,
m_composer = currentUsername,
m_type = fileType,
m_format = fileExtension,
m_description = "",
}.Add();
if (mark > 0)
{
if (!Directory.Exists(filePath))
{
Directory.CreateDirectory(filePath);
}
file.SaveAs(filePath + "/" + fileName);
}
}
result.Add("result", "success");
}
else
{
result.Add("result", "failed");
}
context.Response.Write(jss.Serialize(result));
return;
case "RemoveResource": //移除时若主机在使用该资源，则可能删除失败
ResourceEntity resource = new ResourceEntity(id);
if (!Variable.State.WebSite.canManageResource || string.IsNullOrEmpty(currentUsername))
{
result.Add("result", "failed");
result.Add("alertInfo", "登录后才能上传或者管理员收回了管理权限");
}
else
{
string removeUri = HttpContext.Current.Server.MapPath("~" + Variable.Default.cloudPath) + resource.m_uri;
resource.Remove(removeUri);
result.Add("result", "success");
}
context.Response.Write(jss.Serialize(result));
return;
case "UploadMessageAttachments":
/*if (!Variable.State.WebSite.canUploadFile ||
* string.IsNullOrEmpty(currentUsername))
* {
* result.Add("result", "failed");
* result.Add("alertInfo", "登录后才能上传或者管理员关闭了上传接口");
* }
* else */if (context.Request.Files.Count > 0)
{
HttpFileCollection files = context.Request.Files;
int count = files.Count;
string fileMessage = "<p>我分享了文件</p>";
for (int i = 0; i < count; i++)
{
HttpPostedFile file = files[i];
string fileDatePath = "/" + DateTime.Now.ToString("yyyyMMdd");
String filePath = HttpContext.Current.Server.MapPath("~" + Variable.Default.messageAttachmentPath) + fileDatePath;
string fileName = Path.GetFileName(file.FileName);
string fileNameWithoutExtension = Path.GetFileNameWithoutExtension(file.FileName);
String fileExtension = Path.GetExtension(file.FileName).ToLower().Substring(1);
string filePhysicsName = fileNameWithoutExtension + "." + Guid.NewGuid().ToString().Substring(0, 7) + "." + fileExtension;
if (!Directory.Exists(filePath))
{
Directory.CreateDirectory(filePath);
}
file.SaveAs(filePath + "/" + filePhysicsName);
string fileUrl = Variable.Default.messageAttachmentPath + fileDatePath + "/" + filePhysicsName;
fileMessage += "<p><a href=\"" + fileUrl + "\">" + fileName + "</a></p>";
if (fileExtension == "mp3")
{
fileMessage += "<audio controls=\"controls\">";
fileMessage += "<source src=\"" + fileUrl + "\">";
fileMessage += "</audio>";
}
else if (MimeMapping.GetMimeMapping(fileName).Contains("image"))
{
fileMessage += "<img onclick=\"changeAttachImageWidth(this)\" src=\"" + fileUrl + "\"/>";
}
}
new MessageEntity
{
m_content = fileMessage,
m_postIP = ip,
m_composer = currentUsername,
m_postTime = DateTime.Now,
}.Post();
result.Add("result", "success");
}
else
{
result.Add("result", "failed");
}
context.Response.Write(jss.Serialize(result));
return;
/*
* 本站用户注册登录代码
*/
case "RegisterUser":
if (Variable.State.WebSite.canRegister)
{
new UserEntity
{
m_username = SqlHelper.GetString(context.Request["UserName"]),
m_password = SqlHelper.GetString(context.Request["Password"]),
m_email = SqlHelper.GetString(context.Request["Email"]),
}.Register();
result.Add("result", "success");
}
else
{
result.Add("result", "failed");
result.Add("alert", "管理员关闭了注册接口");
}
context.Response.Write(jss.Serialize(result));
return;
case "LoginUser":
string loginUsername = SqlHelper.GetString(context.Request["UserName"]);
string loginTicket = Guid.NewGuid().ToString();
int loginStatus = new UserEntity
{
m_username = loginUsername,
m_password = SqlHelper.GetString(context.Request["Password"]),
m_ticket = loginTicket,
m_loginIp = ip,
}.Login();
if (Variable.State.WebSite.canLogin &&
loginStatus > 0)
{
result.Add("result", "success");
HttpCookie userCookie = UserIdentityRegister(loginUsername, "");
context.Response.Cookies.Add(userCookie);
context.Request.Cookies[FormsAuthentication.FormsCookieName].Expires = DateTime.Now.AddMonths(3);
}
else
{
result.Add("result", "failed");
}
context.Response.Write(jss.Serialize(result));
return;
case "LoginByWeibo":
string loginUrl = ""; //new Weibo().GetLoginUrl();
context.Response.Redirect(loginUrl, true);
break;
case "GetWeiboAccessToken":
string weiboAccessToken = SqlHelper.GetString(context.Request["code"]);
UserEntity user = new UserEntity();
if (user.LoginByWeibo(weiboAccessToken) == 1)
{
context.Response.Cookies.Add(UserIdentityRegister(user.m_username, ""));
context.Request.Cookies[FormsAuthentication.FormsCookieName].Expires = DateTime.Now.AddMonths(1);
context.Response.Redirect("/", true);
}
else
{
context.Response.Redirect("/User/Login.aspx", true);
}
break;
/*
* 开发用
*/
case "ValidateXml":
//int z= Bussiness.Develop.ValidateXml(content);
//System.Xml.XmlReaderSettings settings = new System.Xml.XmlReaderSettings();
//settings.ConformanceLevel = System.Xml.ConformanceLevel.Fragment;
//settings.IgnoreWhitespace = true;
//settings.IgnoreComments = true;
//System.Xml.XmlReader reader = System.Xml.XmlReader.Create(new StringReader(content), settings);
CS.Develop.XmlValidateError error;
content = HttpUtility.HtmlDecode(content);
CS.Develop.ValidateXml(content, out error);
string errorInfo = string.Format("第{0}行{1}列{2}与第{3}行{4}列{5}不匹配",
error.ErrorHead.Line, error.ErrorHead.Row, error.NodeName1,
error.ErrorFoot.Line, error.ErrorFoot.Row, error.NodeName2);
if (error.ErrorNum == -1)
{
result.Add("result", "failed");
result.Add("alert", "Xml语法错误");
}
else if (error.ErrorNum > 0)
{
result.Add("result", "failed");
result.Add("alert", errorInfo);
}
else
{
result.Add("result", "success");
}
context.Response.Write(jss.Serialize(result));
break;
default:
break;
}
}
