public void SetMessageData(MessageData data)
{
TextBox recipient = (TextBox)this.FindControl("recipient");
TextBox sender = (TextBox)this.FindControl("sender");
TextBox subject = (TextBox)this.FindControl("subject");
TextBox content = (TextBox)this.FindControl("content");
LiteralControl html_content = (LiteralControl)this.FindControl("html_content");
PlaceHolder html_content_container = (PlaceHolder)this.FindControl("html_content_container");
TextBox date = (TextBox)this.FindControl("date");
recipient.Text = data.strRecipient;
sender.Text = data.strSender;
subject.Text = data.strSubject;
if (data.strMime == "html")
{
html_content_container.Visible = true;
content.Visible = false;
html_content.Text = data.strBody;
}
else
{
html_content_container.Visible = false;
content.Visible = true;
content.Text = data.strBody;
}
date.Text = DateTimeUtil.LocalTime(data.strCreateTime);
this.RecordID = data.strRecordID;
this.TimeStamp = data.TimeStamp;
this.BoxName = data.strBoxType;
return;
}
// 回复
// 实际上是刷新窗口内容到适合回复的状态
void replybutton_Click(object senderparam, EventArgs e)
{
TextBox recipient = (TextBox)this.FindControl("recipient");
TextBox sender = (TextBox)this.FindControl("sender");
TextBox subject = (TextBox)this.FindControl("subject");
TextBox content = (TextBox)this.FindControl("content");
TextBox date = (TextBox)this.FindControl("date");
string strRecipient = sender.Text;
string strSender = recipient.Text;
string strSubject = "回复: " + subject.Text;
string strContent = sender.Text + ":\r\n你好!"
+ "\r\n\r\n\r\n\r\n> === 以下引用 " + sender.Text + " 于 " + date.Text + " 发送给 " + recipient.Text + " 的内容 ===\r\n" + MakeQuoteContent(content.Text) + "\r\n> ======";
recipient.Text = strRecipient;
sender.Text = strSender;
subject.Text = strSubject;
content.Text = strContent;
date.Text = "";
content.ReadOnly = false; // 让修改
this.MessageData = null;
this.RecordID = null;
this.TimeStamp = null;
this.BoxName = null;
}
// 检索获得消息, 或者从结果集中获得消息
// parameters:
// strStyle search / untouched / touched
// 有search表示进行检索和获取，没有search就表示不检索而获取先前检索的结果集。
// untoched和touched应当和search联用。否则只能获取先前的结果数
public int GetMessage(
RmsChannelCollection Channels,
string strResultsetName,
string strStyle,
string strUserID,
string strBoxType,
MessageLevel messagelevel,
int nStart,
int nCount,
out int nTotalCount,
out List <MessageData> messages,
out string strError)
{
nTotalCount = 0;
messages = new List <MessageData>();
strError = "";
if (String.IsNullOrEmpty(this.MessageDbName) == true)
{
strError = "消息库尚未定义";
return(-1);
}
int nRet = 0;
long lRet = 0;
if (String.IsNullOrEmpty(strBoxType) == true)
{
strBoxType = MessageCenter.INBOX;
}
RmsChannel channel = Channels.GetChannel(this.ServerUrl);
if (channel == null)
{
strError = "get channel error";
return(-1);
}
if (String.IsNullOrEmpty(strResultsetName) == true)
{
strResultsetName = "messages_of_" + strBoxType;
}
bool bSearch = true;
if (StringUtil.IsInList("search", strStyle) == true)
{
bSearch = true;
}
else
{
bSearch = false;
}
string strQueryStyle = "";
if (StringUtil.IsInList("touched", strStyle) == true)
{
strQueryStyle = "touched";
}
else if (StringUtil.IsInList("untouched", strStyle) == true)
{
strQueryStyle = "untouched";
}
// 检索
if (bSearch == true)
{
string strQueryXml = "";
// 构造检索式
nRet = MakeSearchQuery(
strUserID,
strBoxType,
strQueryStyle,
out strQueryXml,
out strError);
if (nRet == -1)
{
// text-level: 内部错误
strError = "构造检索式出错: " + strError;
return(-1);
}
lRet = channel.DoSearch(strQueryXml,
strResultsetName,
"", // strOuputStyle
out strError);
if (lRet == -1)
{
// text-level: 内部错误
strError = "检索失败: " + strError;
return(-1);
}
// not found
if (lRet == 0)
{
// text-level: 用户提示
strError = this.GetString("没有任何消息"); // "没有任何消息"
return(0);
}
nTotalCount = (int)lRet;
}
if (nCount == 0)
{
return(nTotalCount); // 如果不需要获得结果集
}
Debug.Assert(nStart >= 0, "");
// 获得结果集中指定范围的记录路径
ArrayList aLine = null;
lRet = channel.DoGetSearchFullResult(
strResultsetName,
nStart,
nCount,
"zh",
null,
out aLine,
out strError);
if (lRet == -1)
{
// 虽然返回-1,但是aLine中仍然有内容了
if (aLine == null)
{
// text-level: 内部错误
strError = "获取浏览格式失败: " + strError;
return(-1);
}
}
// 返回数据
for (int i = 0; i < aLine.Count; i++)
{
string[] cols = null;
cols = (string[])aLine[i];
string strPath = cols[0];
MessageData data = null;
// TODO: level == none 只返回路径
nRet = GetMessageByPath(
channel,
strPath,
messagelevel,
out data,
out strError);
if (nRet == -1)
{
return(-1);
}
messages.Add(data);
}
return(aLine.Count);
}
// 从 MSMQ 队列获得若干消息
// parameters:
public List<MessageData> GetMessage(int nMaxCount, TimeSpan timeout)
{
List<MessageData> results = new List<MessageData>();
if (nMaxCount == 0)
return results;
try
{
MessageEnumerator iterator = _queue.GetMessageEnumerator2();
int i = 0;
while (iterator.MoveNext(timeout))
{
System.Messaging.Message message = iterator.Current;
MessageData record = new MessageData();
record.strBody = (string)message.Body;
record.strMime = "xml";
results.Add(record);
// iterator.RemoveCurrent();
i++;
if (i >= nMaxCount)
break;
}
return results;
}
catch (MessageQueueException ex)
{
this.App.WriteErrorLog("GetMessage() 出现异常: " + ExceptionUtil.GetDebugText(ex));
}
catch (Exception ex)
{
this.App.WriteErrorLog("GetMessage() 出现异常: " + ExceptionUtil.GetDebugText(ex));
}
return results;
}
// 根据消息记录路径获得消息
// 不检查消息是否属于特定用户
int GetMessageByPath(
RmsChannel channel,
string strPath,
MessageLevel messagelevel,
out MessageData data,
out string strError)
{
data = new MessageData();
string strMetaData = "";
byte[] timestamp = null;
string strXml = "";
string strOutputPath = "";
long lRet = channel.GetRes(strPath,
out strXml,
out strMetaData,
out timestamp,
out strOutputPath,
out strError);
if (lRet == -1)
{
// text-level: 内部错误
strError = "获得消息记录 '" + strPath + "' 时出错: " + strError;
return(-1);
}
XmlDocument dom = new XmlDocument();
try
{
dom.LoadXml(strXml);
}
catch (Exception ex)
{
// text-level: 内部错误
strError = "装载XML记录进入DOM时出错: " + ex.Message;
return(-1);
}
data.strSender = DomUtil.GetElementText(dom.DocumentElement,
"sender");
data.strRecipient = DomUtil.GetElementText(dom.DocumentElement,
"recipient");
data.strSubject = DomUtil.GetElementText(dom.DocumentElement,
"subject");
data.strCreateTime = DomUtil.GetElementText(dom.DocumentElement,
"date");
data.strMime = DomUtil.GetElementText(dom.DocumentElement,
"mime");
data.strSize = DomUtil.GetElementText(dom.DocumentElement,
"size");
string strTouched = DomUtil.GetElementText(dom.DocumentElement,
"touched");
if (strTouched == "1")
{
data.Touched = true;
}
else
{
data.Touched = false;
}
data.strRecordID = ResPath.GetRecordId(strOutputPath);
if (messagelevel == MessageLevel.Full)
{
data.strBody = DomUtil.GetElementText(dom.DocumentElement,
"content");
}
data.strUserName = DomUtil.GetElementText(dom.DocumentElement,
"username");
// 恒定为中文名称
data.strBoxType = DomUtil.GetElementText(dom.DocumentElement,
"box");
data.TimeStamp = timestamp;
// 修改touched元素值
if (messagelevel == MessageLevel.Full &&
data.Touched == false)
{
DomUtil.SetElementText(dom.DocumentElement,
"touched", "1");
byte[] output_timestamp = null;
//string strOutputPath = "";
lRet = channel.DoSaveTextRes(strPath,
dom.OuterXml,
false,
"content,ignorechecktimestamp",
timestamp,
out output_timestamp,
out strOutputPath,
out strError);
if (lRet == -1)
{
// text-level: 内部错误
strError = "写回记录 '" + strPath + "' 时出错: " + strError;
return(-1);
}
data.Touched = true;
data.TimeStamp = output_timestamp;
}
return(1);
}
// 删除一个box中的全部消息
public int DeleteMessage(
RmsChannelCollection Channels,
string strUserID,
bool bMoveToRecycleBin,
string strBoxType,
out string strError)
{
strError = "";
int nStart = 0;
int nCount = -1;
int nTotalCount = 0;
for (; ;)
{
List <MessageData> messages = null;
int nRet = GetMessage(
Channels,
"message_deleteall",
nStart == 0 ? "search" : "",
strUserID,
strBoxType,
MessageLevel.ID,
nStart,
nCount,
out nTotalCount,
out messages,
out strError);
if (nRet == -1)
{
return(-1);
}
if (nCount == -1)
{
nCount = nTotalCount - nStart;
}
for (int j = 0; j < messages.Count; j++)
{
MessageData data = messages[j];
nRet = DeleteMessage(
bMoveToRecycleBin,
Channels,
data.strRecordID,
data.TimeStamp,
out strError);
if (nRet == -1)
{
return(-1);
}
}
nStart += messages.Count;
nCount -= messages.Count;
if (nStart >= nTotalCount)
{
break;
}
if (nCount <= 0)
{
break;
}
}
return(nTotalCount);
}
// 根据消息记录路径获得消息
// 不检查消息是否属于特定用户
int GetMessageByPath(
RmsChannel channel,
string strPath,
MessageLevel messagelevel,
out MessageData data,
out string strError)
{
data = new MessageData();
string strMetaData = "";
byte[] timestamp = null;
string strXml = "";
string strOutputPath = "";
long lRet = channel.GetRes(strPath,
out strXml,
out strMetaData,
out timestamp,
out strOutputPath,
out strError);
if (lRet == -1)
{
// text-level: 内部错误
strError = "获得消息记录 '" + strPath + "' 时出错: " + strError;
return -1;
}
XmlDocument dom = new XmlDocument();
try
{
dom.LoadXml(strXml);
}
catch (Exception ex)
{
// text-level: 内部错误
strError = "装载XML记录进入DOM时出错: " + ex.Message;
return -1;
}
data.strSender = DomUtil.GetElementText(dom.DocumentElement,
"sender");
data.strRecipient = DomUtil.GetElementText(dom.DocumentElement,
"recipient");
data.strSubject = DomUtil.GetElementText(dom.DocumentElement,
"subject");
data.strCreateTime = DomUtil.GetElementText(dom.DocumentElement,
"date");
data.strMime = DomUtil.GetElementText(dom.DocumentElement,
"mime");
data.strSize = DomUtil.GetElementText(dom.DocumentElement,
"size");
string strTouched = DomUtil.GetElementText(dom.DocumentElement,
"touched");
if (strTouched == "1")
data.Touched = true;
else
data.Touched = false;
data.strRecordID = ResPath.GetRecordId(strOutputPath);
if (messagelevel == MessageLevel.Full)
{
data.strBody = DomUtil.GetElementText(dom.DocumentElement,
"content");
}
data.strUserName = DomUtil.GetElementText(dom.DocumentElement,
"username");
// 恒定为中文名称
data.strBoxType = DomUtil.GetElementText(dom.DocumentElement,
"box");
data.TimeStamp = timestamp;
// 修改touched元素值
if (messagelevel == MessageLevel.Full
&& data.Touched == false)
{
DomUtil.SetElementText(dom.DocumentElement,
"touched", "1");
byte[] output_timestamp = null;
//string strOutputPath = "";
lRet = channel.DoSaveTextRes(strPath,
dom.OuterXml,
false,
"content,ignorechecktimestamp",
timestamp,
out output_timestamp,
out strOutputPath,
out strError);
if (lRet == -1)
{
// text-level: 内部错误
strError = "写回记录 '"+strPath+"' 时出错: " + strError;
return -1;
}
data.Touched = true;
data.TimeStamp = output_timestamp;
}
return 1;
}
// 根据消息记录id获得消息详细内容
// 本函数还将检查消息是否属于strUserID指明的用户
// parameters:
// strUserID 如果==null，表示不检查消息属于何用户
public int GetMessage(
RmsChannelCollection Channels,
string strUserID,
string strMessageID,
MessageLevel messagelevel,
out MessageData message,
out string strError)
{
strError = "";
message = null;
int nRet = 0;
RmsChannel channel = Channels.GetChannel(this.ServerUrl);
if (channel == null)
{
strError = "get channel error";
return -1;
}
string strPath = this.MessageDbName + "/" + strMessageID;
nRet = GetMessageByPath(
channel,
strPath,
messagelevel,
out message,
out strError);
if (nRet == -1)
return -1;
if (strUserID != null && message.strUserName != strUserID)
{
// text-level: 用户提示
strError = string.Format(this.GetString("此条消息不属于用户s, 不允许察看"), // "此条消息不属于用户 '{0}', 不允许察看。"
strUserID);
// "此条消息不属于用户 '" +strUserID+ "', 不允许察看。";
return -1;
}
return 1;
}
public MessageData(MessageData origin)
{
this.strUserName = origin.strUserName;
this.strBoxType = origin.strBoxType;
this.strSender = origin.strSender;
this.strRecipient = origin.strRecipient;
this.strSubject = origin.strSubject;
this.strMime = origin.strMime;
this.strBody = origin.strBody;
this.strCreateTime = origin.strCreateTime;
this.strSize = origin.strSize;
this.Touched = origin.Touched;
this.strRecordID = origin.strRecordID;
this.TimeStamp = origin.TimeStamp;
}
