/// <summary>
/// Invoked when a message stanza has been received.
/// </summary>
/// <param name="stanza">The stanza which has been received.</param>
/// <returns>true to intercept the stanza or false to pass the stanza
/// on to the next handler.</returns>
public bool Input(Message message)
{
if (message.Type == MessageType.Management)
{
// Do we receive an user invitation ?
if (message.Data["userinvite"] != null)
{
XmlElement e = message.Data["userinvite"];
try
{
string invitationId = e.GetAttribute("id");
string action = e.GetAttribute("action"); // 'create', 'update', 'delete'
string type = e.GetAttribute("type"); // 'received', 'sent'
string status = e.GetAttribute("status"); // 'canceled', 'accepted' , 'pending'
UserInvitation.Raise(this, new UserInvitationEventArgs(invitationId, action, type, status));
}
catch (Exception)
{
}
}
// Do we receive message about conversation management
else if (message.Data["conversation"] != null)
{
XmlElement e = message.Data["conversation"];
string conversationID = e.GetAttribute("id");
string action = e.GetAttribute("action"); // 'create', 'update', 'delete'
Dictionary <string, string> data = new Dictionary <string, string>();
if (e["type"] != null)
{
data.Add("type", e["type"].InnerText);
}
if (e["peerId"] != null)
{
data.Add("peerId", e["peerId"].InnerText);
}
if (e["peer"] != null)
{
data.Add("jid_im", e["peer"].InnerText);
}
if (e["mute"] != null)
{
data.Add("mute", e["mute"].InnerText);
}
if (e["lastMessageText"] != null)
{
data.Add("lastMessageText", e["lastMessageText"].InnerText);
}
if (e["lastMessageSender"] != null)
{
data.Add("lastMessageSender", e["lastMessageSender"].InnerText);
}
if (e["lastMessageDate"] != null)
{
data.Add("lastMessageDate", e["lastMessageDate"].InnerText);
}
if (e["unreceivedMessageNumber"] != null)
{
data.Add("unreceivedMessageNumber", e["unreceivedMessageNumber"].InnerText);
}
if (e["unreadMessageNumber"] != null)
{
data.Add("unreadMessageNumber", e["unreadMessageNumber"].InnerText);
}
ConversationManagement.Raise(this, new ConversationManagementEventArgs(conversationID, action, data));
}
// Do we receive message about favorite management
else if (message.Data["favorite"] != null)
{
XmlElement e = message.Data["favorite"];
string id = e.GetAttribute("id");
string action = e.GetAttribute("action"); // 'create', 'update', 'delete'
string type = e.GetAttribute("type"); // 'user', 'room', 'bot'
string position = e.GetAttribute("position");
string peerId = e.GetAttribute("peer_id");
FavoriteManagement.Raise(this, new FavoriteManagementEventArgs(id, action, type, position, peerId));
}
// Do we receive message about userpassword management
else if (message.Data["userpassword"] != null)
{
XmlElement e = message.Data["userpassword"];
string action = e.GetAttribute("action"); // 'update' only ?
if (action == "update")
{
PasswordUpdated.Raise(this, new EventArgs());
}
}
// Do we receive message about room/bubble management
else if (message.Data["room"] != null)
{
XmlElement e = message.Data["room"];
string roomId = e.GetAttribute("roomid");
string roomJid = e.GetAttribute("roomjid");
string userJid = e.GetAttribute("userjid"); // Not empty if user has been accepted / invited / unsubscribed / deleted
string status = e.GetAttribute("status"); // Not empty if user has been accepted / invited / unsubscribed / deleted
string privilege = e.GetAttribute("privilege"); // Not empty if user has changed it's role: user / moderator / guest
string topic = e.GetAttribute("topic"); // Not empty if room updated
string name = e.GetAttribute("name"); // Not empty if room updated
string lastAvatarUpdateDate = e.GetAttribute("lastAvatarUpdateDate"); // Not empty if avatar has been updated. if deleted "null" string
string avatarAction = "";
if (e["avatar"] != null)
{
avatarAction = e["avatar"].GetAttribute("action");
}
RoomManagement.Raise(this, new RoomManagementEventArgs(roomId, roomJid, userJid, status, privilege, name, topic, lastAvatarUpdateDate, avatarAction));
}
// Do we receive message about visualvoicemail
else if (message.Data["visualvoicemail"] != null)
{
// WE DO NOTHING HERE
// WE USE "file" message and file descrptior to manage voice message
//XmlElement e = message.Data["visualvoicemail"];
//string msgId = e.GetAttribute("msgid");
//string action = e.GetAttribute("action");
//string fileId = e["fileid"]?.InnerText;
//string url = e["url"]?.InnerText;
//string mimeType = e["mime"]?.InnerText;
//string fileName = e["filename"]?.InnerText;
//string size = e["size"]?.InnerText;
//string md5 = e["md5sum"]?.InnerText;
//string duration = e["duration"]?.InnerText;
////log.LogDebug("duration:[{0}]", duration);
//VoiceMailManagement.Raise(this, new VoiceMailManagementEventArgs(msgId, fileId, action, url, mimeType, fileName, size, md5, duration));
}
// Do we receive message about file
else if (message.Data["file"] != null)
{
XmlElement e = message.Data["file"];
string action = e.GetAttribute("action");
string fileId = e["fileid"]?.InnerText;
FileManagement.Raise(this, new FileManagementEventArgs(fileId, action));
}
// Do we receive message about thumbnail
else if (message.Data["thumbnail"] != null)
{
XmlElement e = message.Data["thumbnail"];
string fileId = e["fileid"]?.InnerText;
string widthStr = e["originalwidth"]?.InnerText;
string heightStr = e["originalheight"]?.InnerText;
int width = 0;
int height = 0;
try
{
int.TryParse(widthStr, out width);
int.TryParse(heightStr, out height);
}
catch (Exception exc)
{
log.LogWarning("[Input] Exception occurred for thumbnail: [{0}]", Util.SerializeException(exc));
}
ThumbnailManagement.Raise(this, new ThumbnailEventArgs(fileId, width, height));
}
else if (message.Data["channel"] != null)
{
XmlElement e = message.Data["channel"];
string jid = message.To.GetBareJid().ToString();
string channelId = e.GetAttribute("channelid");
string action = "";
string type = "";
// Check avatar node
if (e["avatar"] != null)
{
type = "avatar";
action = e["avatar"].GetAttribute("action");
}
else
{
action = e.GetAttribute("action");
if (e["type"] != null)
{
type = e["type"].InnerText;
}
}
ChannelManagement.Raise(this, new ChannelManagementEventArgs(jid, channelId, action, type));
}
else if (message.Data["channel-subscription"] != null)
{
XmlElement e = message.Data["channel-subscription"];
string jid = e.GetAttribute("jid");
string channelId = e.GetAttribute("channelid");
string action = e.GetAttribute("action");
string type = ""; // Never Type info receive in this case
ChannelManagement.Raise(this, new ChannelManagementEventArgs(jid, channelId, action, type));
}
else if (message.Data["group"] != null)
{
XmlElement e = message.Data["group"];
GroupManagement.Raise(this, new MessageEventArgs(e.ToXmlString()));
}
else if (message.Data["recordingfile"] != null)
{
XmlElement e = message.Data["recordingfile"];
RecordingFile.Raise(this, new MessageEventArgs(e.ToXmlString()));
}
else
{
log.LogInformation("[Input] Message not managed");
}
// Since it's a Management message, we prevent next handler to parse it
return(true);
}
else if (message.Type == MessageType.Chat)
{
if (message.Data["x", "jabber:x:conference"] != null)
{
XmlElement e;
String roomId, roomJid, roomName;
String userid, userjid, userdisplayname;
String subject;
userid = userjid = userdisplayname = "";
subject = "";
e = message.Data["x", "jabber:x:conference"];
roomId = e.GetAttribute("roomid");
if (String.IsNullOrEmpty(roomId))
{
roomId = e.GetAttribute("thread");
}
roomJid = e.GetAttribute("jid");
roomName = e.GetAttribute("name");
e = message.Data["x", "jabber:x:bubble:conference:owner"];
if (e != null)
{
userid = e.GetAttribute("userid");
userjid = e.GetAttribute("jid");
userdisplayname = e.GetAttribute("displayname");
}
e = message.Data["subject"];
if (e != null)
{
subject = e.InnerText;
}
// Since it's a room invitation, we prevent next handler to parse it
RoomInvitation.Raise(this, new RoomInvitationEventArgs(roomId, roomJid, roomName, userid, userjid, userdisplayname, subject));
return(true);
}
}
else if (message.Type == MessageType.Headline)
{
// Do we receive an event of pubsub type ?
if (message.Data["event", "http://jabber.org/protocol/pubsub#event"] != null)
{
XmlElement e = message.Data["event", "http://jabber.org/protocol/pubsub#event"];
if (e["items"] != null)
{
ChanneItemManagement.Raise(this, new MessageEventArgs(e["items"].ToXmlString()));
return(true);
}
else if (e["update"] != null)
{
ChanneItemManagement.Raise(this, new MessageEventArgs(e["update"].ToXmlString()));
return(true);
}
}
}
// Pass the message on to the next handler.
return(false);
}
public override void ProcessRequest(HttpContext context)
{
HttpRequest request = context.Request;
HttpResponse response = context.Response;
string fileName = request.QueryString["fileName"] == null ? string.Empty : request.QueryString["fileName"];
string id = request.QueryString["id"] == null ? string.Empty : request.QueryString["id"];
int targetWidth = request.QueryString["targetWidth"] == null ? 100 : Convert.ToInt32(request.QueryString["targetWidth"]);
int targetHeight = request.QueryString["targetHeight"] == null ? 100 : Convert.ToInt32(request.QueryString["targetHeight"]);
string attachmentEntityClassName = request.QueryString["attachmentEntityClassName"] == null ? "X3Platform.AttachmentStorage.AttachmentFileInfo" : request.QueryString["attachmentEntityClassName"];
if (string.IsNullOrEmpty(fileName))
{
// 以参数形式生成图片
if (!string.IsNullOrEmpty(id))
{
// 读取附件原始信息
IAttachmentFileInfo attachment = (IAttachmentFileInfo)SpringContext.Instance.Application.GetObject(attachmentEntityClassName);;
attachment.Restore(id);
if (attachment.FileData == null)
{
response.StatusCode = 404;
response.Write("Not Found");
return;
}
string defaultThumbnail = string.Format("{0}_{1}x{2}", attachment.FileType.Replace(".", ""), targetWidth, targetHeight);
if (AttachmentStorageConfigurationView.Instance.DefaultThumbnails.IndexOf(defaultThumbnail) > -1)
{
response.Redirect(AttachmentStorageConfigurationView.Instance.VirtualUploadFolder + "thumbnails/" + defaultThumbnail + ".png");
response.End();
}
fileName = string.Format("{0}_{1}x{2}{3}", id, targetWidth, targetHeight, attachment.FileType);
Stream stream = ByteHelper.ToStream(attachment.FileData);
// 创建缩略图
ThumbnailManagement.CreateThumbnail(id, stream, attachment.FileType, targetWidth, targetHeight);
}
}
else
{
// 直接以文件名方式访问
if (!ThumbnailManagement.IsExist(fileName))
{
response.StatusCode = 404;
response.Write("Not Found");
return;
}
}
response.Redirect(AttachmentStorageConfigurationView.Instance.VirtualUploadFolder + "thumbnails/" + fileName);
}
public override void ProcessRequest(HttpContext context)
{
HttpRequest request = context.Request;
HttpResponse response = context.Response;
try
{
HttpPostedFile file = request.Files["fileData"];
// 输出类型 id uri base64
string outputType = request.Form["outputType"];
string attachmentId = request.Form["attachmentId"];
string entityId = request.Form["entityId"];
string entityClassName = request.Form["entityClassName"];
string attachmentEntityClassName = request.Form["attachmentEntityClassName"];
string attachmentFolder = request.Form["attachmentFolder"];
// 调整图片大小
int resize = request.Form["resize"] == null ? 0 : Convert.ToInt32(request.Form["resize"]);
int targetWidth = request.Form["targetWidth"] == null ? 0 : Convert.ToInt32(request.Form["targetWidth"]);
int targetHeight = request.Form["targetHeight"] == null ? 0 : Convert.ToInt32(request.Form["targetHeight"]);
// 设置图片缩略图
int thumbnail = request.Form["thumbnail"] == null ? 0 : Convert.ToInt32(request.Form["thumbnail"]);
int thumbnailWidth = request.QueryString["targetWidth"] == null ? 100 : Convert.ToInt32(request.QueryString["thumbnailWidth"]);
int thumbnailHeight = request.QueryString["thumbnailHeight"] == null ? 100 : Convert.ToInt32(request.QueryString["thumbnailHeight"]);
// 匿名用户上传文件的文件, 存放在 anonymous 目录
if (KernelContext.Current.User == null)
{
attachmentFolder = "anonymous";
}
IAttachmentFileInfo attachment = UploadFileHelper.CreateAttachmentFile(
entityId,
entityClassName,
attachmentEntityClassName,
attachmentFolder,
file);
// Office 在线客户端上传方式
// 支持客户端赋值附件标识
if (!string.IsNullOrEmpty(attachmentId))
{
if (AttachmentStorageContext.Instance.AttachmentFileService.IsExist(attachmentId))
{
HttpContext.Current.Response.StatusCode = 500;
HttpContext.Current.Response.StatusDescription = "Attachment id already exists.";
HttpContext.Current.Response.End();
}
else
{
attachment.Id = attachmentId;
}
}
// 检测文件最小限制
if (attachment.FileSize < AttachmentStorageConfigurationView.Instance.AllowMinFileSize)
{
HttpContext.Current.Response.StatusCode = 500;
HttpContext.Current.Response.StatusDescription = "Attachment file size is too small.";
HttpContext.Current.Response.End();
}
// 检测文件最大限制
if (attachment.FileSize > AttachmentStorageConfigurationView.Instance.AllowMaxFileSize)
{
HttpContext.Current.Response.StatusCode = 500;
HttpContext.Current.Response.StatusDescription = "Attachment file size is too big.";
HttpContext.Current.Response.End();
}
// 检测文件名后缀限制
if (!Regex.IsMatch(attachment.FileType, AttachmentStorageConfigurationView.Instance.AllowFileTypes))
{
HttpContext.Current.Response.StatusCode = 500;
HttpContext.Current.Response.StatusDescription = "Attachment file type is invalid.";
HttpContext.Current.Response.End();
}
if (HttpContext.Current.Response.StatusCode != 500)
{
// 调整图片大小
if (resize == 1)
{
Image image = Image.FromStream(ByteHelper.ToStream(attachment.FileData));
attachment.FileData = ThumbnailManagement.Resize(image, attachment.FileType, targetWidth, targetHeight);
}
if (outputType == "base64")
{
// 输出 Base64
HttpContext.Current.Response.StatusCode = 200;
HttpContext.Current.Response.Write(ByteHelper.ToBase64(attachment.FileData));
}
else
{
attachment.Save();
// 调整图片大小
if (thumbnail == 1)
{
Image image = Image.FromStream(ByteHelper.ToStream(attachment.FileData));
attachment.FileData = ThumbnailManagement.Resize(image, attachment.FileType, thumbnailWidth, thumbnailHeight);
var fileName = string.Format("{0}_{1}x{2}{3}", attachment.Id, thumbnailWidth, thumbnailHeight, attachment.FileType);
Stream stream = ByteHelper.ToStream(attachment.FileData);
// 创建缩略图
ThumbnailManagement.CreateThumbnail(attachment.Id, stream, attachment.FileType, thumbnailWidth, thumbnailHeight);
}
HttpContext.Current.Response.StatusCode = 200;
if (outputType == "uri")
{
// 输出 uri
HttpContext.Current.Response.Write(attachment.VirtualPath.Replace("{uploads}", AttachmentStorageConfigurationView.Instance.VirtualUploadFolder));
}
else
{
// 输出 id
HttpContext.Current.Response.Write(attachment.Id);
}
}
}
}
catch (Exception ex)
{
// If any kind of error occurs return a 500 Internal Server error
HttpContext.Current.Response.StatusCode = 500;
HttpContext.Current.Response.StatusDescription = "An error occured";
HttpContext.Current.Response.End();
KernelContext.Log.Error(ex.Message, ex);
}
}
