public DefaultThread(OpacApplication app,
string strName)
: base(app, strName)
{
this.Loop = true;
this.PerTime = 5 * 60 * 1000; // 5分钟
}
public DefaultThread(OpacApplication app,
string strName)
: base(app, strName)
{
this.Loop = true;
this.PerTime = 5 * 60 * 1000; // 5分钟
}
// 获得名称对照表
// parameters:
// keyname_table keyname --> 当前语言的名称
public static int GetKeyNameTable(
OpacApplication app,
string strFilterFileName,
List <NodeInfo> nodeinfos,
string strLang,
out Hashtable keyname_table,
out string strError)
{
strError = "";
int nRet = 0;
keyname_table = new Hashtable();
FilterHost host = new FilterHost();
LoanFilterDocument filter = null;
nRet = app.PrepareMarcFilter(
host,
strFilterFileName,
out filter,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
try
{
nRet = BuildKeyNameTable(
filter,
nodeinfos,
strLang,
out keyname_table,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
}
catch (Exception ex)
{
strError = "GetKeyNameTable() error: " + ExceptionUtil.GetDebugText(ex);
return(-1);
}
finally
{
// 归还对象
app.Filters.SetFilter(strFilterFileName, filter);
}
return(0);
ERROR1:
return(-1);
}
// 初始化 SearchLog 对象
// parameters:
// strEnable 启用哪些 log 功能? searchlog,hitcount
public int Open(OpacApplication app,
string strEnable,
out string strError)
{
strError = "";
if (string.IsNullOrEmpty(app.MongoDbConnStr) == true)
{
strError = "opac.xml 中尚未配置 <mongoDB> 元素的 connectString 属性，无法初始化 SearchLog 对象";
return -1;
}
this.App = app;
string strPrefix = app.MongoDbInstancePrefix;
if (string.IsNullOrEmpty(strPrefix) == false)
strPrefix = strPrefix + "_";
m_strSearchLogDatabaseName = strPrefix + "searchlog";
m_strHitCountDatabaseName = strPrefix + "hitcount";
try
{
this.m_mongoClient = new MongoClient(app.MongoDbConnStr);
}
catch (Exception ex)
{
strError = "初始化 SearchLog 时出错: " + ex.Message;
return -1;
}
var server = m_mongoClient.GetServer();
if (StringUtil.IsInList("hitcount", strEnable) == true)
{
var db = server.GetDatabase(this.m_strHitCountDatabaseName);
_hitCountCollection = db.GetCollection<HitCountItem>("hitcount");
if (_hitCountCollection.GetIndexes().Count == 0)
_hitCountCollection.CreateIndex(new IndexKeysBuilder().Ascending("URL"),
IndexOptions.SetUnique(true));
}
if (StringUtil.IsInList("searchlog", strEnable) == true)
{
var db = server.GetDatabase(this.m_strSearchLogDatabaseName);
this._searchLogCollection = db.GetCollection<SearchLogItem>("log");
#if NO
if (_searchLogCollection.GetIndexes().Count == 0)
_searchLogCollection.CreateIndex(new IndexKeysBuilder().Ascending("???"),
IndexOptions.SetUnique(true));
#endif
}
return 0;
}
public string ClientIP = ""; // 前端的 IP 地址
public SessionInfo(OpacApplication app)
{
Debug.Assert(app != null, "");
this.App = app;
#if USE_SESSION_CHANNEL
this.Channel.Url = app.WsUrl;
this.Channel.BeforeLogin -= new BeforeLoginEventHandle(Channel_BeforeLogin);
this.Channel.BeforeLogin += new BeforeLoginEventHandle(Channel_BeforeLogin);
this.Channel.AfterLogin -= new AfterLoginEventHandle(Channel_AfterLogin);
this.Channel.AfterLogin += new AfterLoginEventHandle(Channel_AfterLogin);
#endif
this.m_strTempDir = PathUtil.MergePath(app.SessionDir, this.GetHashCode().ToString());
}
public BatchTask(OpacApplication app,
string strName)
{
if (String.IsNullOrEmpty(strName) == true)
{
this.Name = this.DefaultName;
}
else
{
this.Name = strName;
}
this.App = app;
#if NO
this.Channel.Url = app.WsUrl;
this.Channel.BeforeLogin -= new BeforeLoginEventHandle(Channel_BeforeLogin);
this.Channel.BeforeLogin += new BeforeLoginEventHandle(Channel_BeforeLogin);
#endif
this.ProgressFileName = Path.GetTempFileName();
try
{
// 如果文件存在，就打开，如果文件不存在，就创建一个新的
m_stream = File.Open(
this.ProgressFileName,
FileMode.OpenOrCreate,
FileAccess.ReadWrite,
FileShare.ReadWrite);
this.ProgressFileVersion = DateTime.Now.Ticks;
}
catch (Exception ex)
{
string strError = "打开或创建文件 '" + this.ProgressFileName + "' 发生错误: " + ex.Message;
throw new Exception(strError);
}
m_stream.Seek(0, SeekOrigin.End);
}
// 根据特性的评注记录路径，获得一定范围的检索命中结果
// return:
// -1 出错
// 0 没有找到
// 1 找到
public static int GetCommentsSearchResult(
OpacApplication app,
LibraryChannel channel,
ItemLoadEventHandler itemLoadProc,
SetStartEventHandler setStartProc,
int nPerCount,
string strCommentRecPath,
bool bGetRecord,
string strLang, // 2012/7/9
out int nStart,
out string strError)
{
strError = "";
nStart = -1;
long lHitCount = 0;
bool bFound = false;
List<string> aPath = null;
for (int j = 0; ; j++)
{
nStart = j * nPerCount;
// 只获得路径。确保所要的lStart lCount范围全部获得
long lRet = // this.Channel.
channel.GetSearchResult(
null,
"default",
nStart, // 0,
nPerCount, // -1,
strLang,
out aPath,
out strError);
if (lRet == -1)
goto ERROR1;
lHitCount = lRet;
if (lHitCount == 0)
return 0;
if (aPath.Count == 0)
break;
for (int i = 0; i < aPath.Count; i++)
{
if (aPath[i] == strCommentRecPath)
{
bFound = true;
break;
}
}
if (bFound == true)
break;
if (nStart >= lHitCount)
break;
}
if (bFound == true)
{
if (// this.SetStart != null
setStartProc != null)
{
SetStartEventArgs e = new SetStartEventArgs();
e.StartIndex = nStart;
// this.SetStart(this, e);
setStartProc(null, e);
}
for (int i = 0; i < aPath.Count; i++)
{
if (bGetRecord == true)
{
string strXml = "";
string strMetaData = "";
byte[] timestamp = null;
string strOutputPath = "";
string strStyle = LibraryChannel.GETRES_ALL_STYLE;
long lRet = // this.Channel.
channel.GetRes(
null,
aPath[i],
strStyle,
out strXml,
out strMetaData,
out timestamp,
out strOutputPath,
out strError);
if (lRet == -1)
goto ERROR1;
if (//this.ItemLoad != null
itemLoadProc != null)
{
ItemLoadEventArgs e = new ItemLoadEventArgs();
e.Path = aPath[i];
e.Index = i;
e.Count = aPath.Count;
e.Xml = strXml;
e.Timestamp = timestamp;
e.TotalCount = (int)lHitCount;
// this.ItemLoad(this, e);
e.Channel = channel;
itemLoadProc(null, e);
}
}
else
{
if (//this.ItemLoad != null
itemLoadProc != null)
{
ItemLoadEventArgs e = new ItemLoadEventArgs();
e.Path = aPath[i];
e.Index = i;
e.Count = aPath.Count;
e.Xml = "";
e.Timestamp = null;
e.TotalCount = (int)lHitCount;
// this.ItemLoad(this, e);
e.Channel = channel;
itemLoadProc(null, e);
}
}
}
return 1; // 找到
}
nStart = -1;
strError = "路径为 '" + strCommentRecPath + "' 的记录在结果集中没有找到";
return 0; // 没有找到
ERROR1:
return -1;
}
void RenderReservation(OpacApplication app,
SessionInfo sessioninfo,
XmlDocument dom)
{
// 预约请求
PlaceHolder reservation = (PlaceHolder)this.FindControl("reservation");
this.ReservationBarcodes = new List<string>();
XmlNodeList nodes = dom.DocumentElement.SelectNodes("reservations/request");
this.ReservationLineCount = nodes.Count;
for (int i = 0; i < nodes.Count; i++)
{
PlaceHolder line = (PlaceHolder)reservation.FindControl("reservation_line" + Convert.ToString(i));
if (line == null)
{
Control insertpos = reservation.FindControl("reservation_insertpos");
line = NewReservationLine(insertpos.Parent, i, insertpos);
//this.ReservationLineCount++;
}
line.Visible = true;
LiteralControl left = (LiteralControl)line.FindControl("reservation_line" + Convert.ToString(i) + "left");
CheckBox checkbox = (CheckBox)line.FindControl("reservation_line" + Convert.ToString(i) + "checkbox");
LiteralControl right = (LiteralControl)line.FindControl("reservation_line" + Convert.ToString(i) + "right");
XmlNode node = nodes[i];
string strBarcodes = DomUtil.GetAttr(node, "items");
this.ReservationBarcodes.Add(strBarcodes);
string strRequestDate = DateTimeUtil.LocalTime(DomUtil.GetAttr(node, "requestDate"));
string strResult = "";
string strTrClass = " class='dark' ";
if ((i % 2) == 1)
strTrClass = " class='light' ";
strResult += "<tr " + strTrClass + "><td nowrap>";
// 左
left.Text = strResult;
// 右开始
strResult = " ";
// 2007/1/18
string strArrivedItemBarcode = DomUtil.GetAttr(node, "arrivedItemBarcode");
//strResult += "" + strBarcodes + "</td>";
int nBarcodesCount = GetBarcodesCount(strBarcodes);
strResult += "" + MakeBarcodeListHyperLink(strBarcodes, strArrivedItemBarcode, ",")
+ (nBarcodesCount > 1 ? " 之一" : "") // 2007/7/5
+ "</td>";
// 操作者
string strOperator = DomUtil.GetAttr(node, "operator");
// 状态
string strArrivedDate = DomUtil.GetAttr(node, "arrivedDate");
string strState = DomUtil.GetAttr(node, "state");
if (strState == "arrived")
{
strArrivedDate = DateTimeUtil.LocalTime(strArrivedDate);
// text-level: 用户提示
strState = string.Format(this.GetString("册s已于s到书"), // "册 {0} 已于 {1} 到书"
strArrivedItemBarcode,
strArrivedDate);
// "册 " + strArrivedItemBarcode + " 已于 " + strArrivedDate + " 到书";
if (nBarcodesCount > 1)
{
strState += string.Format(this.GetString("同一预约请求中的其余s册旋即失效"), // "；同一预约请求中的其余 {0} 册旋即失效"
(nBarcodesCount - 1).ToString());
// "；同一预约请求中的其余 " + (nBarcodesCount - 1).ToString() + " 册旋即失效"; // 2007/7/5
}
}
strResult += "<td>" + strState + "</td>";
/*
string strSummary = GetBarcodesSummary(
app,
sessioninfo,
strBarcodes,
"html",
"");
* */
strResult += "<td width='50%' class='pending'>formated:" + BuildBarcodeList(strBarcodes,
strArrivedItemBarcode) + "</td>";
strResult += "<td nowrap>" + strRequestDate + "</td>";
strResult += "<td nowrap>" + strOperator + "</td>";
strResult += "</tr>";
right.Text = strResult;
}
// 把多余的行隐藏起来
for (int i = nodes.Count; ; i++)
{
PlaceHolder line = (PlaceHolder)reservation.FindControl("reservation_line" + Convert.ToString(i));
if (line == null)
break;
line.Visible = false;
}
if (nodes.Count == 0)
{
Control insertpos = reservation.FindControl("reservation_insertpos");
int pos = insertpos.Parent.Controls.IndexOf(insertpos);
if (pos == -1)
{
// text-level: 内部错误
throw new Exception("插入参照对象没有找到");
}
LiteralControl literal = new LiteralControl();
literal.Text = "<tr class='dark'><td colspan='5'>"
+ this.GetString("无预约信息") // "(无预约信息)"
+ "<td></tr>";
insertpos.Parent.Controls.AddAt(pos, literal);
}
}
// TODO: 如何中断长操作?
// parameters:
// strFacetDefXml 分面特性定义XML片断
// nMaxRecords 处理的最多记录数。如果 == -1，表示不限制
public static int DoFilter(
OpacApplication app,
LibraryChannel channel,
string strResultsetName,
string strFilterFileName,
int nMaxRecords,
SetProgress setprogress,
ref Hashtable result_table,
out long lOuputHitCount,
// out string strFacetDefXml,
out string strError)
{
strError = "";
lOuputHitCount = 0;
long lRet = 0;
int nRet = 0;
// strFacetDefXml = "";
if (result_table == null)
{
result_table = new Hashtable();
}
FilterHost host = new FilterHost();
LoanFilterDocument filter = null;
nRet = app.PrepareMarcFilter(
host,
strFilterFileName,
out filter,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
try
{
/*
* XmlNode node = filter.Dom.DocumentElement.SelectSingleNode("facetDef");
* if (node != null)
* {
* strFacetDefXml = node.OuterXml;
* }
* */
long lStart = 0;
// int nCount = 0;
for (; ;)
{
Record[] records = null;
// return:
// -1 出错
// >=0 结果集内记录的总数(注意，并不是本批返回的记录数)
lRet = channel.GetSearchResult(
null,
"#" + strResultsetName,
lStart,
100,
"id,xml",
"zh",
out records,
out strError);
if (lRet == -1)
{
return(-1);
}
lOuputHitCount = lRet;
long lCount = lRet;
if (nMaxRecords != -1)
{
lCount = Math.Min(lCount, nMaxRecords);
}
if (setprogress != null)
{
setprogress(lCount, lStart);
}
foreach (Record record in records)
{
// 2014/12/21
if (string.IsNullOrEmpty(record.RecordBody.Xml) == true)
{
continue;
}
// 如果必要,转换为MARC格式,调用filter
string strOutMarcSyntax = "";
string strMarc = "";
// 将MARCXML格式的xml记录转换为marc机内格式字符串
// parameters:
// bWarning ==true, 警告后继续转换,不严格对待错误; = false, 非常严格对待错误,遇到错误后不继续转换
// strMarcSyntax 指示marc语法,如果==""，则自动识别
// strOutMarcSyntax out参数，返回marc，如果strMarcSyntax == ""，返回找到marc语法，否则返回与输入参数strMarcSyntax相同的值
nRet = MarcUtil.Xml2Marc(record.RecordBody.Xml,
true,
"", // this.CurMarcSyntax,
out strOutMarcSyntax,
out strMarc,
out strError);
if (nRet == -1)
{
strError = "转换书目记录 " + record.Path + " 的 XML 格式到 MARC 时出错: " + strError;
goto ERROR1;
}
host.RecPath = record.Path;
host.App = app;
host.ResultParams = new KeyValueCollection();
nRet = filter.DoRecord(null,
strMarc,
strOutMarcSyntax,
0,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
nRet = AddItems(ref result_table,
host.ResultParams,
record.Path,
out strError);
if (nRet == -1)
{
return(-1);
}
}
if (records.Length <= 0 // < 100
)
{
break;
}
lStart += records.Length;
// nCount += records.Length;
if (lStart >= lCount)
{
if (setprogress != null)
{
setprogress(lCount, lCount);
}
break;
}
}
}
catch (Exception ex)
{
strError = "filter.DoRecord error: " + ExceptionUtil.GetDebugText(ex);
return(-1);
}
finally
{
// 归还对象
filter.FilterHost = null; // 2016/1/23
app.Filters.SetFilter(strFilterFileName, filter);
}
return(0);
ERROR1:
return(-1);
}
string BuildBrowseContent(
OpacApplication app,
SessionInfo sessioninfo,
string strDbName,
string[] cols)
{
string strError = "";
List<string> captions = null;
// 先从catch中找
captions = (List<string>)this.m_usedColumnCaptionTable[strDbName];
if (captions == null)
{
// 获得一个库的浏览列标题
// return:
// -1 出错
// 0 没有找到
// 1 找到
int nRet = app.GetBrowseColumnCaptions(
sessioninfo,
strDbName,
this.Lang,
out captions,
out strError);
if (nRet == -1)
return StringUtil.MakePathList(cols).Replace(",", "<br/>") + "<br/>" + strError;
if (nRet == 0 || captions == null || captions.Count == 0)
return StringUtil.MakePathList(cols).Replace(",", "<br/>");
this.m_usedColumnCaptionTable[strDbName] = captions;
}
StringBuilder result = new StringBuilder(4096);
result.Append("<table class='brief_content'>");
for (int i = 1; i < cols.Length; i++)
{
result.Append("<tr><td class='name'>");
string strName = "";
if (i - 1 < captions.Count)
strName = captions[i - 1];
result.Append(strName + "</td><td class='value'>" + cols[i]);
result.Append("</td></tr>");
}
result.Append("</table>");
return result.ToString();
}
// 准备编辑区域
int PrepareEdit(
OpacApplication app,
SessionInfo sessioninfo,
string strEditAction,
string strRecPath,
out string strError)
{
strError = "";
Button minimize_button = (Button)this.FindControl("minimize_button");
if (this.Minimized != "true")
minimize_button.Visible = false;
if (this.Active == false)
{
Button button = (Button)this.FindControl("changebutton");
button.Enabled = false;
button = (Button)this.FindControl("deletebutton");
button.Enabled = false;
button = (Button)this.FindControl("statebutton");
button.Enabled = false;
button = (Button)this.FindControl("submit_button");
button.Enabled = false;
button = (Button)this.FindControl("cancel_button");
button.Enabled = false;
minimize_button.Enabled = false;
}
PlaceHolder inputline = (PlaceHolder)this.FindControl("inputline");
PlaceHolder cmdline = (PlaceHolder)this.FindControl("cmdline");
if (String.IsNullOrEmpty(strEditAction) == true)
{
inputline.Visible = false;
// cmdline.Visible = false;
return 0;
}
/*
bool bManager = false;
if (sessioninfo.Account == null
|| StringUtil.IsInList("managecomment", sessioninfo.RightsOrigin) == false)
bManager = false;
else
bManager = true;
* */
HiddenField edit_type = (HiddenField)this.FindControl("edit_type");
TextBox edit_title = (TextBox)this.FindControl("edit_title");
TextBox edit_content = (TextBox)this.FindControl("edit_content");
HiddenField biblio_recpath = (HiddenField)this.FindControl("biblio_recpath");
RadioButton edit_yes = (RadioButton)this.FindControl("edit_yes");
RadioButton edit_no = (RadioButton)this.FindControl("edit_no");
LiteralControl recordinfo = (LiteralControl)this.FindControl("recordinfo");
HiddenField comment_recpath = (HiddenField)this.FindControl("comment_recpath");
if (this.Active == false)
{
edit_title.Enabled = false;
edit_content.Enabled = false;
edit_yes.Enabled = false;
edit_no.Enabled = false;
}
string strOrderSuggestion = "";
if (String.IsNullOrEmpty(strRecPath) == true)
{
strOrderSuggestion = "yes";
recordinfo.Text = this.GetString("创建者") + ": " + GetCurrentAccountDisplayName();
}
else
{
string strXml;
byte[] timestamp = null;
if (String.IsNullOrEmpty(this.m_strXml) == true)
{
// return:
// -1 出错
// 0 没有找到
// 1 找到
int nRet = this.GetRecord(
app,
sessioninfo,
null,
strRecPath,
out strXml,
out timestamp,
out strError);
if (nRet == -1)
return -1;
}
else
{
strXml = this.m_strXml;
timestamp = this.m_timestamp;
}
XmlDocument dom = new XmlDocument();
try
{
if (string.IsNullOrEmpty(strXml) == false)
dom.LoadXml(strXml);
else
dom.LoadXml("<root />");
}
catch (Exception ex)
{
strError = ExceptionUtil.GetAutoText(ex);
return -1;
}
string strParentID = DomUtil.GetElementText(dom.DocumentElement, "parent");
// 帖子状态：精华、...。
string strState = DomUtil.GetElementText(dom.DocumentElement, "state");
// 帖子标题
string strTitle = DomUtil.GetElementText(dom.DocumentElement, "title");
// 作者
string strOriginCreator = DomUtil.GetElementText(dom.DocumentElement, "creator");
string strOriginContent = DomUtil.GetElementText(dom.DocumentElement, "content");
string strType = DomUtil.GetElementText(dom.DocumentElement, "type");
strOrderSuggestion = DomUtil.GetElementText(dom.DocumentElement, "orderSuggestion");
edit_title.Text = strTitle;
string strContent = strOriginContent.Replace("\\r", "\r\n");
edit_content.Text = strContent;
edit_type.Value = strType;
if (strEditAction == "changestate")
{
this.SetStateValueToControls(strState);
}
// recpath_holder.Visible = true;
recordinfo.Text = this.GetString("修改者") + ": " + GetCurrentAccountDisplayName() + "; " + this.GetString("记录路径") + ": " + strRecPath;
comment_recpath.Value = strRecPath;
// 修改他人的评注
if (string.IsNullOrEmpty(sessioninfo.UserID) == false
&& strOriginCreator != sessioninfo.UserID)
{
// "您正在编辑他人的评注。原始创建者为 "+strOriginCreator+"。"
this.SetCommentInfo("comment",
string.Format(this.GetString("您正在编辑他人的评注。原始创建者为X。"), strOriginCreator)
);
}
}
if (string.IsNullOrEmpty(sessioninfo.UserID) == false)
{
if (IsReaderHasnotDisplayName() == true)
{
recordinfo.Text += "<div class='comment'>" + this.GetString("若想以个性化的作者名字发表评注") + "，<a href='./personalinfo.aspx' target='_blank'>" + this.GetString("点这里立即添加我的显示名") + "</a></div>";
}
/*
// 准备relogin
string strSHA1 = Cryptography.GetSHA1(sessioninfo.UserID + "|" + sessioninfo.Account.Password);
this.ReLogin = "******" + sessioninfo.UserID + ",token=" + strSHA1 + ",type=" + sessioninfo.Account.Type;
* */
}
bool bOrderComment = false;
if (edit_type.Value == "订购征询")
{
if (strOrderSuggestion == "yes")
edit_yes.Checked = true;
else
edit_no.Checked = true;
bOrderComment = true;
}
PlaceHolder ordercomment_description_holder = (PlaceHolder)this.FindControl("ordercomment_description_holder");
LiteralControl description = (LiteralControl)this.FindControl("edit_description");
if (bOrderComment == true)
{
// ordercomment_description_holder.Visible = true;
if (strEditAction == "new")
description.Text = this.GetString("本书正在征求订购意见") + "：";
else
description.Text = this.GetString("订购建议") + "：";
//type.Value = "订购征询";
if (this.Minimized == "true")
minimize_button.Text = this.GetString("本书正在征求订购意见");
}
else
{
ordercomment_description_holder.Visible = false;
if (strEditAction == "new")
description.Text = this.GetString("在此贡献您的书评") + "：";
else
description.Text = this.GetString("评注") + "：";
//type.Value = "书评";
if (this.Minimized == "true")
minimize_button.Text = this.GetString("在此贡献您的书评");
}
// PlaceHolder cmdline = (PlaceHolder)this.FindControl("cmdline");
cmdline.Visible = false;
PlaceHolder state_holder = (PlaceHolder)this.FindControl("state_holder");
if (this.EditAction == "changestate")
{
// 仅仅修改状态。上面的编辑字段都不要出现，只出现状态编辑
state_holder.Visible = true;
PlaceHolder edit_up_holder = (PlaceHolder)this.FindControl("edit_up_holder");
edit_up_holder.Visible = false;
}
else
{
// 修改内容。上面的编辑字段都出现，状态编辑部分不出现
state_holder.Visible = false;
}
return 0;
}
// return:
// -1 出错
// 0 没有找到
// 1 找到
public int GetRecord(
OpacApplication app,
SessionInfo sessioninfo,
LibraryChannel channel_param,
string strRecPath,
out string strXml,
out byte[] timestamp,
out string strError)
{
strError = "";
timestamp = null;
strXml = "";
LibraryChannel channel = null;
if (channel_param != null)
channel = channel_param;
else
channel = sessioninfo.GetChannel(true);
try
{
string strOutputPath = "";
string strBiblio = "";
string strBiblioRecPath = "";
// return:
// -1 出错
// 0 没有找到
// 1 找到
// >1 命中多于1条
long lRet = // sessioninfo.Channel.
channel.GetCommentInfo(
null,
"@path:" + strRecPath,
// null,
"xml", // strResultType
out strXml,
out strOutputPath,
out timestamp,
"recpath", // strBiblioType
out strBiblio,
out strBiblioRecPath,
out strError);
if (lRet == -1)
{
strError = "获取评注记录 '" + strRecPath + "' 时出错: " + strError;
return -1;
}
if (lRet == 0)
{
strError = "评注记录 '" + strRecPath + "' 没有找到";
return 0;
}
m_strXml = strXml;
m_timestamp = timestamp;
return 1;
}
finally
{
if (channel_param == null)
sessioninfo.ReturnChannel(channel);
}
}
// 将一般库记录数据从XML格式转换为HTML格式
// parameters:
// strRecPath 记录路径。用途是为了给宿主对象的RecPath成员赋值 // 2009/10/18
// return:
// -2 基类为ReaderConverter
public int ConvertRecordXmlToHtml(
string strCsFileName,
string strRefFileName,
string strXml,
string strRecPath,
out string strResult,
out string strError)
{
strResult = "";
strError = "";
OpacApplication app = this;
// 转换为html格式
Assembly assembly = null;
int nRet = app.GetXml2HtmlAssembly(
strCsFileName,
strRefFileName,
app.BinDir,
out assembly,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
// 得到Assembly中RecordConverter派生类Type
Type entryClassType = ScriptManager.GetDerivedClassType(
assembly,
"DigitalPlatform.OPAC.Server.RecordConverter");
if (entryClassType == null)
{
// 当没有找到RecordConverter的派生类时，
// 继续从代码中找一下有没有ReaderConverter的派生类，如果有，则返回-2，这样函数返回后就为调主多提供了一点信息，便于后面继续处理
entryClassType = ScriptManager.GetDerivedClassType(
assembly,
"DigitalPlatform.OPAC.Server.ReaderConverter");
if (entryClassType == null)
{
strError = "从DigitalPlatform.OPAC.Server.RecordConverter派生的类 type entry not found";
goto ERROR1;
}
return(-2);
}
// new一个RecordConverter派生对象
RecordConverter obj = (RecordConverter)entryClassType.InvokeMember(null,
BindingFlags.DeclaredOnly |
BindingFlags.Public | BindingFlags.NonPublic |
BindingFlags.Instance | BindingFlags.CreateInstance, null, null,
null);
// 为RecordConverter派生类设置参数
obj.App = app;
obj.RecPath = strRecPath;
// 调用关键函数Convert
try
{
strResult = obj.Convert(strXml);
}
catch (Exception ex)
{
strError = "脚本执行时抛出异常: " + ExceptionUtil.GetDebugText(ex);
goto ERROR1;
}
return(0);
ERROR1:
return(-1);
}
public static string GetBiblioRecPath(
OpacApplication app,
string strCommentRecPath,
string strParentID)
{
string strCommentDbName = StringUtil.GetDbName(strCommentRecPath);
string strBiblioDbName = GetBiblioDbName(app, strCommentDbName);
return strBiblioDbName + "/" + strParentID;
}
protected void Application_Start(Object sender, EventArgs e)
{
RegisterRoutes(RouteTable.Routes);
OpacApplication app = null;
try
{
int nRet = 0;
string strError = "";
#if NO
string strErrorLogDir = this.Server.MapPath(".\\log");
PathUtil.CreateDirIfNeed(strErrorLogDir);
string strErrorLogFileName = PathUtil.MergePath(strErrorLogDir, "error.txt");
#endif
try
{
string strDataDir = "";
// reutrn:
// -1 error
// 0 not found start.xml
// 1 found start.xml
nRet = OpacApplication.GetDataDir(this.Server.MapPath("~/start.xml"),
out strDataDir,
out strError);
if (nRet == -1)
{
strError = "搜寻配置文件start.xml时出错: " + strError;
#if NO
OpacApplication.WriteErrorLog(strErrorLogFileName,
strError);
#endif
OpacApplication.WriteWindowsLog(strError);
Application["errorinfo"] = strError;
return;
}
if (nRet == 0)
{
#if NO
// 实在没有start.xml文件, 默认虚拟目录就是数据目录
strDataDir = this.Server.MapPath(".");
#endif
// 2014/2/21
// 不再允许虚拟目录中 start.xml 没有的情况
OpacApplication.WriteWindowsLog("OpacApplication.GetDataDir() error : " + strError);
Application["errorinfo"] = strError;
return;
}
app = new OpacApplication();
Application["app"] = app;
// string strHostDir = this.Server.MapPath(".");
string strHostDir = Path.GetDirectoryName(this.Server.MapPath("~/start.xml")); // 2015/7/20
nRet = app.Load(
false,
strDataDir,
strHostDir,
out strError);
if (nRet == -1)
{
#if NO
OpacApplication.WriteErrorLog(strErrorLogFileName,
strError);
#endif
// TODO: 预先试探一下写入数据目录中的错误日志文件是否成功。如果成功，则可以把错误信息写入那里
OpacApplication.WriteWindowsLog(strError);
// Application["errorinfo"] = strError;
app.GlobalErrorInfo = strError;
}
else
{
nRet = app.Verify(out strError);
if (nRet == -1)
{
#if NO
OpacApplication.WriteErrorLog(strErrorLogFileName,
strError);
#endif
OpacApplication.WriteWindowsLog(strError);
// Application["errorinfo"] = strError;
app.GlobalErrorInfo = strError;
}
}
OpacApplication.WriteWindowsLog("dp2OPAC Application 启动成功", EventLogEntryType.Information);
}
catch (Exception ex)
{
strError = "装载配置文件 opac.xml 出错: " + ExceptionUtil.GetDebugText(ex);
#if NO
OpacApplication.WriteErrorLog(strErrorLogFileName,
strError);
#endif
OpacApplication.WriteWindowsLog(strError);
if (app != null)
app.GlobalErrorInfo = strError;
else
Application["errorinfo"] = strError;
}
}
catch (Exception ex)
{
string strErrorText = "Application_Start阶段出现异常: " + ExceptionUtil.GetDebugText(ex);
OpacApplication.WriteWindowsLog(strErrorText);
if (app != null)
app.GlobalErrorInfo = strErrorText;
else
Application["errorinfo"] = strErrorText;
}
}
// TODO: 结果集是和 channel 在一起的。如果 channel 不确定，就需要用全局结果集
// 获得一定范围的检索命中结果
// return:
public int GetCommentsSearchResult(
OpacApplication app,
int nStart,
int nMaxCount,
bool bGetRecord,
string strLang, // 2012/7/9
out string strError)
{
strError = "";
List <string> aPath = null;
long lRet = this.Channel.GetSearchResult(
null,
"default",
nStart, // 0,
nMaxCount, // -1,
strLang,
out aPath,
out strError);
if (lRet == -1)
{
goto ERROR1;
}
long lHitCount = lRet;
if (aPath.Count == 0)
{
strError = "GetSearchResult aPath error";
goto ERROR1;
}
for (int i = 0; i < aPath.Count; i++)
{
if (bGetRecord == true)
{
string strXml = "";
string strMetaData = "";
byte[] timestamp = null;
string strOutputPath = "";
string strStyle = LibraryChannel.GETRES_ALL_STYLE;
lRet = this.Channel.GetRes(
null,
aPath[i],
strStyle,
out strXml,
out strMetaData,
out timestamp,
out strOutputPath,
out strError);
if (lRet == -1)
{
goto ERROR1;
}
if (this.ItemLoad != null)
{
ItemLoadEventArgs e = new ItemLoadEventArgs();
e.Path = aPath[i];
e.Index = i;
e.Count = aPath.Count;
e.Xml = strXml;
e.Timestamp = timestamp;
e.TotalCount = (int)lHitCount;
this.ItemLoad(this, e);
}
}
else
{
if (this.ItemLoad != null)
{
ItemLoadEventArgs e = new ItemLoadEventArgs();
e.Path = aPath[i];
e.Index = i;
e.Count = aPath.Count;
e.Xml = "";
e.Timestamp = null;
e.TotalCount = (int)lHitCount;
this.ItemLoad(this, e);
}
}
}
return(0);
ERROR1:
return(-1);
}
// return:
// null xml文件不存在，或者<borrowInfoControl>元素不存在
static string GetColumnStyle(OpacApplication app)
{
if (app == null || app.WebUiDom == null)
return null;
XmlNode node = app.WebUiDom.DocumentElement.SelectSingleNode("borrowInfoControl");
if (node == null)
return null;
return DomUtil.GetAttr(node, "columnStyle");
}
// 将种记录数据从XML格式转换为HTML格式
public int ConvertBiblioXmlToHtml(
string strFilterFileName,
string strBiblioXml,
string strRecPath,
out string strBiblio,
out KeyValueCollection result_params,
out string strError)
{
strBiblio = "";
strError = "";
result_params = null;
OpacApplication app = this;
FilterHost host = new FilterHost();
host.RecPath = strRecPath;
host.App = this;
host.ResultParams = new KeyValueCollection();
// 如果必要,转换为MARC格式,调用filter
string strOutMarcSyntax = "";
string strMarc = "";
// 将MARCXML格式的xml记录转换为marc机内格式字符串
// parameters:
// bWarning ==true, 警告后继续转换,不严格对待错误; = false, 非常严格对待错误,遇到错误后不继续转换
// strMarcSyntax 指示marc语法,如果==""，则自动识别
// strOutMarcSyntax out参数，返回marc，如果strMarcSyntax == ""，返回找到marc语法，否则返回与输入参数strMarcSyntax相同的值
int nRet = MarcUtil.Xml2Marc(strBiblioXml,
true,
"", // this.CurMarcSyntax,
out strOutMarcSyntax,
out strMarc,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
LoanFilterDocument filter = null;
nRet = app.PrepareMarcFilter(
host,
strFilterFileName,
out filter,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
try
{
nRet = filter.DoRecord(null,
strMarc,
0,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
strBiblio = host.ResultString;
result_params = host.ResultParams;
}
catch (Exception ex)
{
strError = "filter.DoRecord error: " + ExceptionUtil.GetDebugText(ex);
return(-1);
}
finally
{
// 归还对象
filter.FilterHost = null; // 2016/1/23
app.Filters.SetFilter(strFilterFileName, filter);
}
return(0);
ERROR1:
return(-1);
}
// 将读者记录数据从XML格式转换为HTML格式
// parameters:
// strRecPath 读者记录路径 2009/10/18
public int ConvertReaderXmlToHtml(
SessionInfo sessioninfo,
string strCsFileName,
string strRefFileName,
string strXml,
string strRecPath,
OperType opertype,
string[] saBorrowedItemBarcode,
string strCurrentItemBarcode,
out string strResult,
out string strError)
{
strResult = "";
strError = "";
OpacApplication app = this;
// 转换为html格式
Assembly assembly = null;
int nRet = app.GetXml2HtmlAssembly(
strCsFileName,
strRefFileName,
app.BinDir,
out assembly,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
// 得到Assembly中Converter派生类Type
Type entryClassType = ScriptManager.GetDerivedClassType(
assembly,
"DigitalPlatform.OPAC.Server.ReaderConverter");
if (entryClassType == null)
{
strError = "从DigitalPlatform.OPAC.Server.ReaderConverter派生的类 type entry not found";
goto ERROR1;
}
// new一个Converter派生对象
ReaderConverter obj = (ReaderConverter)entryClassType.InvokeMember(null,
BindingFlags.DeclaredOnly |
BindingFlags.Public | BindingFlags.NonPublic |
BindingFlags.Instance | BindingFlags.CreateInstance, null, null,
null);
// 为Converter派生类设置参数
// obj.MainForm = this;
obj.BorrowedItemBarcodes = saBorrowedItemBarcode;
obj.CurrentItemBarcode = strCurrentItemBarcode;
obj.OperType = opertype;
obj.App = app;
obj.SessionInfo = sessioninfo;
obj.RecPath = strRecPath;
// 调用关键函数Convert
try
{
strResult = obj.Convert(strXml);
}
catch (Exception ex)
{
strError = "脚本执行时抛出异常: " + ExceptionUtil.GetDebugText(ex);
goto ERROR1;
}
return(0);
ERROR1:
return(-1);
}
// 映射内核脚本配置文件到本地
// parameters:
// sessioninfo_param 如果为null，函数内部会自动创建一个SessionInfo对象，是管理员权限
// return:
// -1 error
// 0 成功，为.cs文件
// 1 成功，为.fltx文件
public int MapKernelScriptFile(
SessionInfo sessioninfo_param,
string strBiblioDbName,
string strScriptFileName,
out string strLocalPath,
out string strError)
{
strError = "";
strLocalPath = "";
int nRet = 0;
LibraryChannel channel = null;
#if NO
SessionInfo sessioninfo = null;
#endif
// 应该用管理员的权限来做这个事情
// 临时的SessionInfo对象
if (sessioninfo_param == null)
{
#if NO
sessioninfo = new SessionInfo(this);
sessioninfo.UserID = this.ManagerUserName;
sessioninfo.Password = this.ManagerPassword;
sessioninfo.IsReader = false;
#endif
channel = this.GetChannel();
}
else
{
#if NO
sessioninfo = sessioninfo_param;
#endif
channel = sessioninfo_param.Channel;
}
try
{
// 将种记录数据从XML格式转换为HTML格式
// 需要从内核映射过来文件
// string strScriptFileName = "./cfgs/loan_biblio.fltx";
// 将脚本文件名正规化
// 因为在定义脚本文件的时候, 有一个当前库名环境,
// 如果定义为 ./cfgs/filename 表示在当前库下的cfgs目录下,
// 而如果定义为 /cfgs/filename 则表示在同服务器的根下
string strRemotePath = OpacApplication.CanonicalizeScriptFileName(
strBiblioDbName,
strScriptFileName);
// TODO: 还可以考虑支持http://这样的配置文件。
nRet = this.CfgsMap.MapFileToLocal(
channel, // sessioninfo.Channel,
strRemotePath,
out strLocalPath,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
if (nRet == 0)
{
strError = "内核配置文件 " + strRemotePath + "没有找到，因此无法获得书目html格式数据";
goto ERROR1;
}
bool bFltx = false;
// 如果是一般.cs文件, 还需要获得.cs.ref配置文件
if (OpacApplication.IsCsFileName(
strScriptFileName) == true)
{
string strTempPath = "";
nRet = this.CfgsMap.MapFileToLocal(
channel, // sessioninfo_param.Channel,
strRemotePath + ".ref",
out strTempPath,
out strError);
if (nRet == -1)
{
strError = "内核配置文件 " + strRemotePath + ".ref" + "没有找到，因此无法获得书目html格式数据";
goto ERROR1;
}
bFltx = false;
}
else
{
bFltx = true;
}
if (bFltx == true)
{
return(1); // 为.fltx文件
}
return(0);
ERROR1:
return(-1);
}
finally
{
if (sessioninfo_param == null)
{
#if NO
sessioninfo.CloseSession();
#endif
this.ReturnChannel(channel);
}
}
}
// 映射内核脚本配置文件到本地
// parameters:
// sessioninfo_param 如果为null，函数内部会自动创建一个SessionInfo对象，是管理员权限
// return:
// -1 error
// 0 成功，为.cs文件
// 1 成功，为.fltx文件
public int MapKernelScriptFile(
string strBiblioDbName,
string strScriptFileName,
out string strLocalPath,
out string strError)
{
strError = "";
strLocalPath = "";
int nRet = 0;
LibraryChannel channel = this.GetChannel();
try
{
// 将种记录数据从XML格式转换为HTML格式
// 需要从内核映射过来文件
// string strScriptFileName = "./cfgs/loan_biblio.fltx";
// 将脚本文件名正规化
// 因为在定义脚本文件的时候, 有一个当前库名环境,
// 如果定义为 ./cfgs/filename 表示在当前库下的cfgs目录下,
// 而如果定义为 /cfgs/filename 则表示在同服务器的根下
string strRemotePath = OpacApplication.CanonicalizeScriptFileName(
strBiblioDbName,
strScriptFileName);
// TODO: 还可以考虑支持http://这样的配置文件。
nRet = this.CfgsMap.MapFileToLocal(
channel, // sessioninfo.Channel,
strRemotePath,
out strLocalPath,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
if (nRet == 0)
{
strError = "内核配置文件 " + strRemotePath + "没有找到，因此无法获得书目html格式数据";
goto ERROR1;
}
bool bFltx = false;
// 如果是一般.cs文件, 还需要获得.cs.ref配置文件
if (OpacApplication.IsCsFileName(
strScriptFileName) == true)
{
string strTempPath = "";
nRet = this.CfgsMap.MapFileToLocal(
channel, // sessioninfo_param.Channel,
strRemotePath + ".ref",
out strTempPath,
out strError);
if (nRet == -1)
{
strError = "内核配置文件 " + strRemotePath + ".ref" + "没有找到，因此无法获得书目html格式数据";
goto ERROR1;
}
bFltx = false;
}
else
{
bFltx = true;
}
if (bFltx == true)
{
return(1); // 为.fltx文件
}
return(0);
ERROR1:
return(-1);
}
finally
{
this.ReturnChannel(channel);
}
}
// 初始化 SearchLog 对象
// parameters:
// strEnable 启用哪些 log 功能? searchlog,hitcount
public int Open(OpacApplication app,
string strEnable,
out string strError)
{
strError = "";
if (string.IsNullOrEmpty(app.MongoDbConnStr) == true)
{
strError = "opac.xml 中尚未配置 <mongoDB> 元素的 connectString 属性，无法初始化 SearchLog 对象";
return(-1);
}
this.App = app;
string strPrefix = app.MongoDbInstancePrefix;
if (string.IsNullOrEmpty(strPrefix) == false)
{
strPrefix = strPrefix + "_";
}
m_strSearchLogDatabaseName = strPrefix + "searchlog";
m_strHitCountDatabaseName = strPrefix + "hitcount";
try
{
this.m_mongoClient = new MongoClient(app.MongoDbConnStr);
}
catch (Exception ex)
{
strError = "初始化 SearchLog 时出错: " + ex.Message;
return(-1);
}
var server = m_mongoClient.GetServer();
if (StringUtil.IsInList("hitcount", strEnable) == true)
{
var db = server.GetDatabase(this.m_strHitCountDatabaseName);
_hitCountCollection = db.GetCollection <HitCountItem>("hitcount");
if (_hitCountCollection.GetIndexes().Count == 0)
{
_hitCountCollection.CreateIndex(new IndexKeysBuilder().Ascending("URL"),
IndexOptions.SetUnique(true));
}
}
if (StringUtil.IsInList("searchlog", strEnable) == true)
{
var db = server.GetDatabase(this.m_strSearchLogDatabaseName);
this._searchLogCollection = db.GetCollection <SearchLogItem>("log");
#if NO
if (_searchLogCollection.GetIndexes().Count == 0)
{
_searchLogCollection.CreateIndex(new IndexKeysBuilder().Ascending("???"),
IndexOptions.SetUnique(true));
}
#endif
}
return(0);
}
/*
* ASP.NET 4.0.30319.0 Error 2016/10/14 17:06:02
* 发生了未经处理的异常，已终止进程。
*
* Application ID: /LM/W3SVC/1/ROOT/dp2OPAC
*
* Process ID: 15760
*
* Exception: System.ObjectDisposedException
*
* Message: 已关闭 Safe handle
*
* StackTrace: 在 System.Runtime.InteropServices.SafeHandle.DangerousAddRef(Boolean& success)
* 在 Microsoft.Win32.Win32Native.SetEvent(SafeWaitHandle handle)
* 在 System.Threading.EventWaitHandle.Set()
* 在 DigitalPlatform.OPAC.Server.BatchTask.ThreadMain()
* 在 System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
* 在 System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
* 在 System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
* 在 System.Threading.ThreadHelper.ThreadStart()
* */
// 工作线程
public virtual void ThreadMain()
{
try
{
WaitHandle[] events = new WaitHandle[2];
events[0] = eventClose;
events[1] = eventActive;
while (true)
{
int index = 0;
try
{
index = WaitHandle.WaitAny(events, PerTime, false);
}
catch (System.Threading.ThreadAbortException /*ex*/)
{
/*
* // 调试用
* OpacApplication.WriteWindowsLog("BatchTask俘获了ThreadAbortException异常", EventLogEntryType.Information);
* */
this.App.Save(null, false); // 触发保存
this.App.WriteErrorLog("刚才是ThreadAbortException触发了配置文件保存");
break;
}
if (index == WaitHandle.WaitTimeout)
{
// 超时
eventActive.Reset();
Worker();
}
else if (index == 0)
{
break;
}
else
{
// 得到激活信号
eventActive.Reset();
Worker();
}
// 是否循环?
if (this.Loop == false)
{
break;
}
}
this.ManualStart = false; // 这个变量只在一轮处理中管用
}
catch (Exception ex)
{
string strErrorText = "BatchTask工作线程出现异常: " + ExceptionUtil.GetDebugText(ex);
try
{
this.App.WriteErrorLog(strErrorText);
}
catch
{
OpacApplication.WriteWindowsLog(strErrorText);
}
this.AppendResultText(strErrorText + "\r\n");
}
finally
{
// 2009/7/16 移动到这里
try
{
eventFinished.Set();
}
catch (ObjectDisposedException) // 2016/10/15
{
}
// 2009/7/16 新增
this.m_bClosed = true;
}
}
public string ClientIP = ""; // 前端的 IP 地址
public SessionInfo(OpacApplication app)
{
Debug.Assert(app != null, "");
this.App = app;
#if USE_SESSION_CHANNEL
this.Channel.Url = app.WsUrl;
this.Channel.BeforeLogin -= new BeforeLoginEventHandle(Channel_BeforeLogin);
this.Channel.BeforeLogin += new BeforeLoginEventHandle(Channel_BeforeLogin);
this.Channel.AfterLogin -= new AfterLoginEventHandle(Channel_AfterLogin);
this.Channel.AfterLogin += new AfterLoginEventHandle(Channel_AfterLogin);
#endif
this.m_strTempDir = PathUtil.MergePath(app.SessionDir, this.GetHashCode().ToString());
}
// parameters:
// bOnlyAppend ==true表示仅仅追究没有的问题，已经有的不再重复。==false，表示全部都刷新
public static int RefreshAll(OpacApplication app,
string strDataFile,
bool bOnlyAppend,
out string strError)
{
strError = "";
string strDataFilePath = app.DataDir + "/browse/" + strDataFile;
XmlDocument dom = new XmlDocument();
try
{
dom.Load(strDataFilePath);
}
catch (Exception ex)
{
strError = "装载文件 '" + strDataFilePath + "' 时出错: " + ex.Message;
return -1;
}
// 2014/12/2
// 兑现宏
int nRet = CacheBuilder.MacroDom(dom,
out strError);
if (nRet == -1)
return -1;
XmlNodeList nodes = dom.DocumentElement.SelectNodes("//*");
List<string> lines = new List<string>();
for (int i = 0; i < nodes.Count; i++)
{
XmlNode node = nodes[i];
if (node.NodeType != XmlNodeType.Element)
continue;
if (node.Name == "_title")
continue;
if (node.Name == "caption")
continue;
bool bRss = false;
long nMaxCount = -1;
string strDirection = "";
// parameters:
// nMaxCount -1表示无穷多
// strDirection head/tail
GetRssParam(node,
out bRss,
out nMaxCount,
out strDirection);
string strCommand = DomUtil.GetAttr(node, "command");
if (strCommand == "~hidelist~")
{
// strError = "此节点 ~hidelist~ 不必创建缓存";
continue;
}
if (strCommand == "~none~")
{
// strError = "此节点 ~none~ 不必创建缓存";
continue;
}
/*
string strPureCaption = DomUtil.GetAttr(node, "name");
string strDescription = DomUtil.GetAttr(node, "description");
*/
string strPrefix = MakeNodePath(node);
if (bOnlyAppend == true)
{
// strDataFile 中为纯文件名
string strCacheDir = app.DataDir + "/browse/cache/" + strDataFile;
PathUtil.CreateDirIfNeed(strCacheDir);
string strResultsetFilename = strCacheDir + "/" + strPrefix;
string strRssString = "datafile=" + strDataFile + "&node=" + strPrefix;
if (File.Exists(strResultsetFilename) == true)
{
if (File.Exists(strResultsetFilename + ".index") == false)
goto DO_ADD;
if (File.Exists(strResultsetFilename + ".rss") == true)
continue;
}
string strLine = strDataFile + ":" + strPrefix + ":rss";
lines.Add(strLine.ToLower());
continue;
}
DO_ADD:
{
string strLine = strDataFile + ":" + strPrefix;
lines.Add(strLine.ToLower());
}
}
int nCount = 0;
if (lines.Count > 0)
{
lock (app.PendingCacheFiles)
{
foreach (string strLine in lines)
{
if (app.PendingCacheFiles.IndexOf(strLine) == -1)
{
nCount++;
app.PendingCacheFiles.Add(strLine);
}
}
}
/*
if (nCount > 0)
app.ActivateCacheBuilder();
* */
}
// 无论如何都激活
app.ActivateCacheBuilder();
return nCount;
}
// 根据特性的评注记录路径，获得一定范围的检索命中结果
// return:
// -1 出错
// 0 没有找到
// 1 找到
public int GetCommentsSearchResult(
OpacApplication app,
int nPerCount,
string strCommentRecPath,
bool bGetRecord,
string strLang, // 2012/7/9
out int nStart,
out string strError)
{
strError = "";
nStart = -1;
long lHitCount = 0;
bool bFound = false;
List <string> aPath = null;
for (int j = 0; ; j++)
{
nStart = j * nPerCount;
// 只获得路径。确保所要的lStart lCount范围全部获得
long lRet = this.Channel.GetSearchResult(
null,
"default",
nStart, // 0,
nPerCount, // -1,
strLang,
out aPath,
out strError);
if (lRet == -1)
{
goto ERROR1;
}
lHitCount = lRet;
if (lHitCount == 0)
{
return(0);
}
if (aPath.Count == 0)
{
break;
}
for (int i = 0; i < aPath.Count; i++)
{
if (aPath[i] == strCommentRecPath)
{
bFound = true;
break;
}
}
if (bFound == true)
{
break;
}
if (nStart >= lHitCount)
{
break;
}
}
if (bFound == true)
{
if (this.SetStart != null)
{
SetStartEventArgs e = new SetStartEventArgs();
e.StartIndex = nStart;
this.SetStart(this, e);
}
for (int i = 0; i < aPath.Count; i++)
{
if (bGetRecord == true)
{
string strXml = "";
string strMetaData = "";
byte[] timestamp = null;
string strOutputPath = "";
string strStyle = LibraryChannel.GETRES_ALL_STYLE;
long lRet = this.Channel.GetRes(
null,
aPath[i],
strStyle,
out strXml,
out strMetaData,
out timestamp,
out strOutputPath,
out strError);
if (lRet == -1)
{
goto ERROR1;
}
if (this.ItemLoad != null)
{
ItemLoadEventArgs e = new ItemLoadEventArgs();
e.Path = aPath[i];
e.Index = i;
e.Count = aPath.Count;
e.Xml = strXml;
e.Timestamp = timestamp;
e.TotalCount = (int)lHitCount;
this.ItemLoad(this, e);
}
}
else
{
if (this.ItemLoad != null)
{
ItemLoadEventArgs e = new ItemLoadEventArgs();
e.Path = aPath[i];
e.Index = i;
e.Count = aPath.Count;
e.Xml = "";
e.Timestamp = null;
e.TotalCount = (int)lHitCount;
this.ItemLoad(this, e);
}
}
}
return(1); // 找到
}
nStart = -1;
strError = "路径为 '" + strCommentRecPath + "' 的记录在结果集中没有找到";
return(0); // 没有找到
ERROR1:
return(-1);
}
// return:
// 0 没有创建新的队列事项
// 1 创建了新的队列事项
public static int AddToPendingList(OpacApplication app,
string strDataFile,
string strNodePath,
string strPart)
{
// 加入列表
lock (app.PendingCacheFiles)
{
string strLine = strDataFile + ":" + strNodePath;
if (String.IsNullOrEmpty(strPart) == false)
strLine += ":" + strPart;
strLine = strLine.ToLower();
if (app.PendingCacheFiles.IndexOf(strLine) == -1)
{
app.PendingCacheFiles.Add(strLine);
app.ActivateCacheBuilder();
return 1;
}
}
app.ActivateCacheBuilder();
return 0;
}
// 保存修改后的读者记录DOM
// return:
// -2 时间戳冲突
// -1 error
// 0 没有必要保存(changed标志为false)
// 1 成功保存
public int SaveLoginReaderDom(
out string strError)
{
strError = "";
if (this.ReaderInfo == null)
{
strError = "尚未装载过ReaderInfo";
return(0);
}
if (string.IsNullOrEmpty(this.UserID) == true)
{
strError = "尚未登录";
return(0);
}
if (this.IsReader == false)
{
strError = "当前登录的用户不是读者类型";
return(-2);
}
if (this.ReaderInfo.ReaderDomChanged == false)
{
return(0);
}
XmlDocument readerdom = this.ReaderInfo.ReaderDom;
byte[] output_timestamp = null;
string strOutputPath = "";
string strOutputXml = "";
long lRet = 0;
string strExistingXml = "";
ErrorCodeValue kernel_errorcode = ErrorCodeValue.NoError;
// 注：保存读者记录本来是为上传透着个性头像，修改 preference 等用途提供的。如果用代理帐户做这个操作，就要求代理帐户具有修改读者记录的权限，同时修改哪些字段就得不到限制了。可以考虑在 dp2library，增加一种功能，在代理帐户修改读者记录的时候，模仿读者权限来进行限制？
LibraryChannel channel = this.GetChannel(true); // this.GetChannel(true, this.m_strParameters);
try
{
lRet = // this.Channel.
channel.SetReaderInfo(
null,
"change",
this.ReaderInfo.ReaderDomPath,
readerdom.OuterXml,
"", // sessioninfo.Account.ReaderDomOldXml, // strOldXml
this.ReaderInfo.ReaderDomTimestamp,
out strExistingXml,
out strOutputXml,
out strOutputPath,
out output_timestamp,
out kernel_errorcode,
out strError);
if (lRet == -1)
{
if (// this.Channel.
channel.ErrorCode == ErrorCode.TimestampMismatch ||
kernel_errorcode == ErrorCodeValue.TimestampMismatch)
{
return(-2);
}
return(-1);
}
}
finally
{
//ReleaseTempChannel(temp);
this.ReturnChannel(channel);
}
int nRet = OpacApplication.LoadToDom(strOutputXml,
out readerdom,
out strError);
if (nRet == -1)
{
strError = "装载读者记录进入XML DOM时发生错误: " + strError;
return(-1);
}
this.ReaderInfo.ReaderDom = readerdom;
RefreshReaderAccount(ref this.ReaderInfo, readerdom);
this.ReaderInfo.ReaderDomChanged = false;
this.ReaderInfo.ReaderDomTimestamp = output_timestamp;
return(1);
}
// 返回结果集文件中包含的记录数
// return:
// -1 出错
// >=0 记录数
public static long GetCount(OpacApplication app,
string strResultsetFilename,
bool bLock)
{
try
{
if (bLock == true)
app.ResultsetLocks.LockForRead(strResultsetFilename, 500);
try
{
return DpResultSet.GetCount(strResultsetFilename + ".index");
}
finally
{
if (bLock == true)
app.ResultsetLocks.UnlockForRead(strResultsetFilename);
}
}
catch (System.ApplicationException)
{
return -1;
}
}
static string GetBiblioDbName(OpacApplication app,
string strCommentDbName)
{
string strBiblioDbName = "";
string strError = "";
// return:
// -1 出错
// 0 没有找到
// 1 找到
int nRet = app.GetBiblioDbNameByCommentDbName(strCommentDbName,
out strBiblioDbName,
out strError);
if (nRet != 1)
return null;
return strBiblioDbName;
}
public static string GetMyBookshelfFilename(
OpacApplication app,
SessionInfo sessioninfo)
{
if (String.IsNullOrEmpty(sessioninfo.UserID) == true)
return null;
string strUserID = sessioninfo.UserID;
if (String.IsNullOrEmpty(strUserID) == true)
return null;
string strType = "reader";
if (sessioninfo.IsReader == false)
strType = "worker";
string strDir = PathUtil.MergePath(app.DataDir + "/personaldata/" + strType, strUserID);
PathUtil.CreateDirIfNeed(strDir);
return PathUtil.MergePath(strDir, "mybookshelf.resultset");
}
// 创建文章内容
int BuildContent(
OpacApplication app,
SessionInfo sessioninfo,
string strRecPath,
out string strParentID,
out string strResultParam,
out byte[] timestamp,
out string strError)
{
strError = "";
strResultParam = "";
strParentID = "";
timestamp = null;
bool bManager = false;
if (string.IsNullOrEmpty(sessioninfo.UserID) == true
|| StringUtil.IsInList("managecomment", sessioninfo.RightsOrigin) == false)
bManager = false;
else
bManager = true;
string strErrorComment = "";
string strXml;
if (String.IsNullOrEmpty(this.m_strXml) == true)
{
// return:
// -1 出错
// 0 没有找到
// 1 找到
int nRet = GetRecord(
app,
sessioninfo,
null,
strRecPath,
out strXml,
out timestamp,
out strError);
if (nRet == -1)
return -1;
if (nRet == 0)
strErrorComment = strError;
}
else
{
strXml = this.m_strXml;
timestamp = this.m_timestamp;
}
XmlDocument dom = new XmlDocument();
try
{
if (string.IsNullOrEmpty(strXml) == false)
dom.LoadXml(strXml);
else
dom.LoadXml("<root />");
}
catch (Exception ex)
{
strError = ExceptionUtil.GetAutoText(ex);
return -1;
}
strParentID = DomUtil.GetElementText(dom.DocumentElement, "parent");
// 帖子状态：精华、...。
string strState = DomUtil.GetElementText(dom.DocumentElement, "state");
// 帖子标题
string strTitle = DomUtil.GetElementText(dom.DocumentElement, "title");
if (string.IsNullOrEmpty(strXml) == true)
strTitle = strErrorComment;
// 作者
string strOriginCreator = DomUtil.GetElementText(dom.DocumentElement, "creator");
string strOriginContent = DomUtil.GetElementText(dom.DocumentElement, "content");
string strOperInfo = "";
{
string strFirstOperator = "";
string strTime = "";
XmlNode node = dom.DocumentElement.SelectSingleNode("operations/operation[@name='create']");
if (node != null)
{
strFirstOperator = DomUtil.GetAttr(node, "operator");
strTime = DomUtil.GetAttr(node, "time");
strOperInfo += " " + this.GetString("创建") + ": "
+ GetUTimeString(strTime);
}
node = dom.DocumentElement.SelectSingleNode("operations/operation[@name='lastContentModified']");
if (node != null)
{
string strLastOperator = DomUtil.GetAttr(node, "operator");
strTime = DomUtil.GetAttr(node, "time");
strOperInfo += "<br/>" + this.GetString("最后修改") + ": "
+ GetUTimeString(strTime);
if (strLastOperator != strFirstOperator)
strOperInfo += " (" + strLastOperator + ")";
}
XmlNodeList nodes = dom.DocumentElement.SelectNodes("operations/operation[@name='stateModified']");
if (nodes.Count > 0)
{
XmlNode tail = nodes[nodes.Count - 1];
string strLastOperator = DomUtil.GetAttr(tail, "operator");
strTime = DomUtil.GetAttr(tail, "time");
strOperInfo += "<br/>" + this.GetString("状态最后修改") + ": "
+ GetUTimeString(strTime);
if (strLastOperator != strFirstOperator)
strOperInfo += " (" + strLastOperator + ")";
}
}
/*
strResult += "<div class='operinfo' title='" + this.GetString("记录路径") + ": " + strRecPath + "'>"
+ strOperInfo
+ "</div>";*/
bool bDisplayOriginContent = false;
string strDisplayState = "";
string strStateImage = "";
{
if (StringUtil.IsInList("审查", strState) == true)
{
strStateImage = "<img src='" + MyWebPage.GetStylePath(app, "censor.gif") + "'/>";
strDisplayState = this.GetString("审查");
}
if (StringUtil.IsInList("屏蔽", strState) == true)
{
strStateImage = "<img src='" + MyWebPage.GetStylePath(app, "disable.gif") + "'/>";
if (String.IsNullOrEmpty(strDisplayState) == false)
strDisplayState += ",";
strDisplayState += this.GetString("屏蔽");
}
if (StringUtil.IsInList("审查", strState) == false
&& StringUtil.IsInList("屏蔽", strState) == false)
bDisplayOriginContent = true;
// 管理员和作者本人都能看到被屏蔽的内容
if (bManager == true || strOriginCreator == sessioninfo.UserID)
bDisplayOriginContent = true;
}
if (string.IsNullOrEmpty(strXml) == true)
strDisplayState = strErrorComment;
StringBuilder strResult = new StringBuilder(4096);
// headbar
{
string strUserInfoUrl = "";
string strImageUrl = "";
string strDisplayNameComment = ""; // 关于显示名的注释
string strCreator = GetCreatorDisplayName(dom);
if (bDisplayOriginContent == false || string.IsNullOrEmpty(strXml) == true)
{
strTitle = new string('*', strTitle.Length);
strCreator = new string('*', strCreator.Length);
strUserInfoUrl = "";
strImageUrl = MyWebPage.GetStylePath(app, "nonephoto.png"); // TODO: 将来可以更换为表示屏蔽状态的头像
}
else
{
strUserInfoUrl = "./userinfo.aspx?" + GetCreatorUrlParam(dom);
strImageUrl = "./getphoto.aspx?" + GetCreatorUrlParam(dom);
}
if (strCreator.IndexOf("[") != -1
&& bManager == true)
{
// 如果是显示名，并且当前为管理员状态
strDisplayNameComment = "管理员注: 该用户的证条码号(或帐户名)为 " + DomUtil.GetElementText(dom.DocumentElement, "creator")
+ "\r\n(此信息为机密信息，普通用户看不到)";
strDisplayNameComment = HttpUtility.HtmlEncode(strDisplayNameComment);
}
strResult.Append("<div class='headbar'>");
strResult.Append("<div class='creator_pic' title='" + this.GetString("作者头像") + "'>"
+ "<a href='" + strUserInfoUrl + "' target='_blank'><img border='0' width='64' height='64' src='" + strImageUrl + "' /></a>"
+ "</div>");
//
strResult.Append("<div class='title_and_creator'>");
if (String.IsNullOrEmpty(strTitle) == false)
{
strResult.Append("<div class='title' title='" + this.GetString("文章标题") + "'>"
+ HttpUtility.HtmlEncode(strTitle)
+ "</div>");
}
if (String.IsNullOrEmpty(strCreator) == false)
{
strResult.Append("<div class='creator' title='"
+ (String.IsNullOrEmpty(strDisplayNameComment) == false ? strDisplayNameComment : this.GetString("作者"))
+ "'>"
+ "<a href='" + strUserInfoUrl + "' target='_blank'>"
+ HttpUtility.HtmlEncode(
strCreator
// String.IsNullOrEmpty(strDisplayName) == false ? strDisplayName : strCreator
)
+ "</a>"
+ "</div>");
}
strResult.Append("<div class='operinfo' title='" + this.GetString("记录路径") + ": " + strRecPath + "'>"
+ strOperInfo
+ "</div>");
strResult.Append("</div>"); // of title_and_creator
strResult.Append("<div class='path' title='" + this.GetString("记录路径") + "'>"
+ "<a href='./book.aspx?CommentRecPath=" + HttpUtility.UrlEncode(strRecPath) + "#active' target='_blank'>" + strRecPath + "</a>"
+ "</div>");
strResult.Append("<div class='clear'> </div>");
strResult.Append("</div>"); // of headbar
}
// 屏蔽原因
if (String.IsNullOrEmpty(strDisplayState) == false)
{
strResult.Append("<div class='forbidden' title='" + this.GetString("屏蔽原因") + "'>"
+ strStateImage
+ (string.IsNullOrEmpty(strXml) == false ? string.Format(this.GetString("本评注目前为X状态"), strDisplayState) : strDisplayState)
+ (strOriginCreator == sessioninfo.UserID ? "，" + this.GetString("其他人(非管理员)看不到下列内容") : "")
+ "</div>");
}
// 精品和锁定状态
{
string strImage = "";
if (StringUtil.IsInList("精品", strState) == true)
{
strImage = "<img src='" + MyWebPage.GetStylePath(app, "valuable.gif") + "'/>";
strResult.Append("<div class='valuable' title='精品'>"
+ strImage
+ this.GetString("精品")
+ "</div>");
}
if (StringUtil.IsInList("锁定", strState) == true)
{
strImage = "<img src='" + MyWebPage.GetStylePath(app, "locked.gif") + "'/>";
strResult.Append("<div class='locked' title='锁定'>"
+ strImage
+ this.GetString("锁定")
+ "</div>");
}
}
if (bDisplayOriginContent == true)
{
string strType = DomUtil.GetElementText(dom.DocumentElement, "type");
string strOrderSuggestion = DomUtil.GetElementText(dom.DocumentElement, "orderSuggestion");
if (strType == "订购征询")
{
string strOrderSuggestionText = this.GetString("建议不要订购本书");
string strYesOrNo = "no";
if (strOrderSuggestion == "yes")
{
strOrderSuggestionText = this.GetString("建议订购本书");
strYesOrNo = "yes";
}
strResult.Append("<div class='order_suggestion " + strYesOrNo + "' title='" + this.GetString("订购建议") + "'>"
+ HttpUtility.HtmlEncode(strOrderSuggestionText)
+ "</div>");
}
if (String.IsNullOrEmpty(strOriginContent) == false)
{
string strContent = strOriginContent.Replace("\\r", "\r\n");
strContent = ParseHttpString(
this.Page,
strContent);
strContent = GetHtmlContentFromPureText(null, /*this.Page,*/
strContent,
Text2HtmlStyle.P);
strResult.Append("<div class='content' title='" + this.GetString("文章正文") + "'>"
+ strContent
+ "</div>");
}
XmlNamespaceManager nsmgr = new XmlNamespaceManager(new NameTable());
nsmgr.AddNamespace("dprms", DpNs.dprms);
// 全部<dprms:file>元素
XmlNodeList nodes = dom.DocumentElement.SelectNodes(
"//dprms:file", nsmgr);
foreach (XmlNode node in nodes)
{
string strMime = DomUtil.GetAttr(node, "__mime");
if (StringUtil.HasHead(strMime, "image/") == false)
continue; // 只关注图像文件
string strID = DomUtil.GetAttr(node, "id");
string strUrl = "./getobject.aspx?uri=" + HttpUtility.UrlEncode(strRecPath) + "/object/" + strID;
strResult.Append("<div class='image' title='" + this.GetString("图像文件") + "'>"
+ "<img src='" + strUrl + "' />"
+ "</div>");
}
}
if (bManager == true)
{
string strText = GetStateModifiedHistory(dom);
if (String.IsNullOrEmpty(strText) == false)
strResult.Append("<div class='historytitle'>" + this.GetString("状态修改史") + ":</div>"
+ strText);
}
// 设置命令行 按钮状态
PlaceHolder cmdline = (PlaceHolder)this.FindControl("cmdline");
string strEditAction = this.EditAction;
if (String.IsNullOrEmpty(strEditAction) == false)
cmdline.Visible = false;
else
{
Button change = (Button)this.FindControl("changebutton");
Button delete = (Button)this.FindControl("deletebutton");
Button state = (Button)this.FindControl("statebutton");
// 非编辑状态
bool bChangable = false;
if (((string.IsNullOrEmpty(sessioninfo.UserID) == false
&& strOriginCreator == sessioninfo.UserID) // 创建者本人
|| bManager == true) // 管理者
/*&& this.Active == true*/)
bChangable = true;
else
bChangable = false;
// 进一步根据状态进行限定
if (bChangable == true)
{
// 非管理者，在“锁定”状态下不能修改和删除
if (bManager == false
&& StringUtil.IsInList("锁定", strState) == true)
bChangable = false;
}
if (bChangable == true)
{
change.Visible = true;
delete.Visible = true;
}
else
{
change.Visible = false;
delete.Visible = false;
}
if (bManager == true)
state.Visible = true;
else
state.Visible = false;
// 如果每个按钮都是不可见，则隐藏命令条
if (change.Visible == false
&& delete.Visible == false
&& state.Visible == false)
cmdline.Visible = false;
}
strResultParam = strResult.ToString();
return 0;
}
public CacheBuilder(OpacApplication app,
string strName)
: base(app, strName)
{
this.Loop = true;
}
// 设置或者刷新一个操作记载
public static int SetOperation(
OpacApplication app,
ref XmlDocument dom,
string strOperName,
string strOperator,
string strComment,
bool bAppend,
out string strError)
{
strError = "";
if (dom.DocumentElement == null)
{
strError = "dom.DocumentElement == null";
return -1;
}
XmlNode nodeOperations = dom.DocumentElement.SelectSingleNode("operations");
if (nodeOperations == null)
{
nodeOperations = dom.CreateElement("operations");
dom.DocumentElement.AppendChild(nodeOperations);
}
XmlNodeList nodes = nodeOperations.SelectNodes("operation[@name='" + strOperName + "']");
if (bAppend == true)
{
// 删除多余9个的
if (nodes.Count > 9)
{
for (int i = 0; i < nodes.Count - 9; i++)
{
XmlNode node = nodes[i];
node.ParentNode.RemoveChild(node);
}
}
}
else
{
if (nodes.Count > 1)
{
for (int i = 0; i < nodes.Count - 1; i++)
{
XmlNode node = nodes[i];
node.ParentNode.RemoveChild(node);
}
}
}
{
XmlNode node = null;
if (bAppend == true)
{
}
else
{
node = nodeOperations.SelectSingleNode("operation[@name='" + strOperName + "']");
}
if (node == null)
{
node = dom.CreateElement("operation");
nodeOperations.AppendChild(node);
DomUtil.SetAttr(node, "name", strOperName);
}
string strTime = DateTimeUtil.Rfc1123DateTimeString(DateTime.UtcNow);// app.Clock.GetClock();
DomUtil.SetAttr(node, "time", strTime);
DomUtil.SetAttr(node, "operator", strOperator);
if (String.IsNullOrEmpty(strComment) == false)
DomUtil.SetAttr(node, "comment", strComment);
}
return 0;
}
/*
*
<itemsControl>
<columns type="series" hideColumns="price,accessNo"/>
<columns type="book" hideColumns="price"/>
</itemsControl> *
* */
// 2012/6/2
// 获得需要隐藏的栏目列表
static List<string> GetHideColumns(OpacApplication app,
string strBiblioDbName)
{
List<string> results = new List<string>();
XmlNodeList nodes = app.WebUiDom.DocumentElement.SelectNodes(
"itemsControl/columns");
if (nodes.Count == 0)
return results;
string strHideColumns = "";
foreach (XmlNode node in nodes)
{
string strCurrentType = DomUtil.GetAttr(node, "type");
string strCurrentHideColumns = DomUtil.GetAttr(node, "hideColumns");
string strCurrentDbType = "";
ItemDbCfg cfg = app.GetBiblioDbCfg(strBiblioDbName);
if (String.IsNullOrEmpty(cfg.IssueDbName) == true)
strCurrentDbType = "book";
else
strCurrentDbType = "series";
// 如果数据库类型能够匹配
if (StringUtil.IsInList(strCurrentDbType, strCurrentType) == true)
{
strHideColumns = strCurrentHideColumns;
break;
}
// 如果书目库名能够匹配
if (StringUtil.IsInList(strBiblioDbName, strCurrentType) == true)
{
strHideColumns = strCurrentHideColumns;
break;
}
}
if (string.IsNullOrEmpty(strHideColumns) == true)
return results; // 没有匹配的
return StringUtil.SplitList(strHideColumns);
}
SessionInfo GetManagerSession(OpacApplication app)
{
// 临时的SessionInfo对象
if (m_managerSession == null)
{
// SessionInfo session
m_managerSession = new SessionInfo(app);
m_managerSession.UserID = app.ManagerUserName;
m_managerSession.Password = app.ManagerPassword;
m_managerSession.IsReader = false;
}
return m_managerSession;
}
static string GetInvisibleCaptionList(OpacApplication app,
string strDbType,
string strLang)
{
XmlNode nodeControl = app.WebUiDom.DocumentElement.SelectSingleNode(strDbType + "Search");
if (nodeControl == null)
return "";
XmlNode nodeUse = DomUtil.GetLangedNode(
strLang,
nodeControl,
"use",
false);
if (nodeUse == null)
nodeUse = nodeControl.SelectSingleNode("use");
if (nodeUse == null)
return "";
return DomUtil.GetAttr(nodeUse, "invisible");
}
// 检索出评注数据
// return:
// 命中的全部结果数量。
public static long SearchComments(
OpacApplication app,
LibraryChannel channel,
string strBiblioRecPath,
out string strError)
{
strError = "";
// string strXml = "";
Debug.Assert(String.IsNullOrEmpty(strBiblioRecPath) == false, "");
//string strBiblioDbName = ResPath.GetDbName(strBiblioRecPath);
string strBiblioDbName = StringUtil.GetDbName(strBiblioRecPath);
if (String.IsNullOrEmpty(strBiblioDbName) == true)
{
strError = "从书目记录路径 '" + strBiblioRecPath + "' 中无法获得库名部分";
return -1;
}
string strCommentDbName = "";
// 根据书目库名, 找到对应的评注库名
// return:
// -1 出错
// 0 没有找到
// 1 找到
int nRet = app.GetCommentDbName(strBiblioDbName,
out strCommentDbName,
out strError);
if (nRet == -1)
return -1;
//string strBiblioRecId = ResPath.GetRecordId(strBiblioRecPath);
string strBiblioRecId = StringUtil.GetRecordId(strBiblioRecPath);
string strQueryXml = "<target list='"
+ StringUtil.GetXmlStringSimple(strCommentDbName + ":" + "父记录") // 2007/9/14
+ "'><item><order>DESC</order><word>"
+ strBiblioRecId
+ "</word><match>exact</match><relation>=</relation><dataType>string</dataType><maxCount>-1</maxCount></item><lang>zh</lang></target>";
// LibraryChannel channel = this.GetChannel(true, this.m_strParameters);
try
{
long lRet = //this.Channel.
channel.Search(
null,
strQueryXml,
"default",
"", // strOuputStyle
out strError);
if (lRet == -1)
return -1;
if (lRet == 0)
{
strError = "没有找到";
return 0;
}
return lRet;
}
finally
{
// this.ReturnChannel(channel);
}
}
static string BuildTargetText(
OpacApplication app,
string strDbType,
string strDbName,
string strFrom)
{
string strTargetList = "";
if (String.IsNullOrEmpty(strDbName) == true
|| strDbName.ToLower() == "<all>"
|| strDbName == "<全部>")
{
List<string> dbnames = new List<string>();
for (int j = 0; j < app.ItemDbs.Count; j++)
{
ItemDbCfg cfg = app.ItemDbs[j];
string strName = "";
if (strDbType == "item")
strName = cfg.DbName;
else if (strDbType == "comment")
strName = cfg.CommentDbName;
else if (strDbType == "order")
strName = cfg.OrderDbName;
else if (strDbType == "issue")
strName = cfg.IssueDbName;
if (String.IsNullOrEmpty(strName) == true)
continue;
dbnames.Add(strName);
}
for (int j = 0; j < dbnames.Count; j++)
{
strTargetList += StringUtil.GetXmlStringSimple(dbnames[j] + ":" + strFrom) + ";";
}
}
else if (strDbName.IndexOf(",") != -1)
{
string[] parts = strDbName.Split(new char[] { ',' });
for (int j = 0; j < parts.Length; j++)
{
strTargetList += StringUtil.GetXmlStringSimple(parts[j] + ":" + strFrom) + ";";
}
}
else
{
strTargetList = StringUtil.GetXmlStringSimple(strDbName + ":" + strFrom);
}
return strTargetList;
}
// TODO: 结果集是和 channel 在一起的。如果 channel 不确定，就需要用全局结果集
// 获得一定范围的检索命中结果
// return:
public static int GetCommentsSearchResult(
OpacApplication app,
LibraryChannel channel,
ItemLoadEventHandler itemLoadProc,
int nStart,
int nMaxCount,
bool bGetRecord,
string strLang, // 2012/7/9
out string strError)
{
strError = "";
List<string> aPath = null;
long lRet = // this.Channel.
channel.GetSearchResult(
null,
"default",
nStart, // 0,
nMaxCount, // -1,
strLang,
out aPath,
out strError);
if (lRet == -1)
goto ERROR1;
long lHitCount = lRet;
if (aPath.Count == 0)
{
strError = "GetSearchResult aPath error";
goto ERROR1;
}
for (int i = 0; i < aPath.Count; i++)
{
if (bGetRecord == true)
{
string strXml = "";
string strMetaData = "";
byte[] timestamp = null;
string strOutputPath = "";
string strStyle = LibraryChannel.GETRES_ALL_STYLE;
lRet = // this.Channel.
channel.GetRes(
null,
aPath[i],
strStyle,
out strXml,
out strMetaData,
out timestamp,
out strOutputPath,
out strError);
if (lRet == -1)
goto ERROR1;
if (// this.ItemLoad != null
itemLoadProc != null
)
{
ItemLoadEventArgs e = new ItemLoadEventArgs();
e.Path = aPath[i];
e.Index = i;
e.Count = aPath.Count;
e.Xml = strXml;
e.Timestamp = timestamp;
e.TotalCount = (int)lHitCount;
// this.ItemLoad(this, e);
e.Channel = channel;
itemLoadProc(null, e);
}
}
else
{
if (// this.ItemLoad != null
itemLoadProc != null)
{
ItemLoadEventArgs e = new ItemLoadEventArgs();
e.Path = aPath[i];
e.Index = i;
e.Count = aPath.Count;
e.Xml = "";
e.Timestamp = null;
e.TotalCount = (int)lHitCount;
// this.ItemLoad(this, e);
e.Channel = channel;
itemLoadProc(null, e);
}
}
}
return 0;
ERROR1:
return -1;
}
// 创建评注记录XML检索式
// 用作者和作者显示名共同限定检索
public static int BuildCommentQueryXml(
OpacApplication app,
string strDisplayName,
string strCreator,
string strDbName,
int nMaxCount,
bool bDesc,
out string strXml,
out string strError)
{
strError = "";
strXml = "";
string strOneDbQuery = "";
string strFrom = "作者显示名";
string strTargetList = BuildTargetText(
app,
"comment",
strDbName,
strFrom);
if (String.IsNullOrEmpty(strTargetList) == true)
{
strError = "不具备检索目标";
return -1;
}
// strFrom为"<全部>"，表示利用全部途径检索，内核是支持这样使用的
strOneDbQuery = "<target list='"
+ strTargetList
+ "'><item><word>"
+ StringUtil.GetXmlStringSimple(strDisplayName)
+ "</word><match>"
+ StringUtil.GetXmlStringSimple("exact")
+ "</match><relation>=</relation><dataType>string</dataType>"
+ "<maxCount>" + nMaxCount.ToString() + "</maxCount>"
+ (bDesc == true ? "<order>DESC</order>" : "")
+ "</item><lang>zh</lang></target>";
strXml += strOneDbQuery;
strXml += "<operator value='AND'/>";
/////
strFrom = "作者";
strTargetList = BuildTargetText(
app,
"comment",
strDbName,
strFrom);
if (String.IsNullOrEmpty(strTargetList) == true)
{
strError = "不具备检索目标";
return -1;
}
strOneDbQuery = "<target list='"
+ strTargetList
+ "'><item><word>"
+ StringUtil.GetXmlStringSimple(strCreator)
+ "</word><match>"
+ StringUtil.GetXmlStringSimple("exact")
+ "</match><relation>=</relation><dataType>string</dataType>"
+ "<maxCount>" + nMaxCount.ToString() + "</maxCount>"
+ (bDesc == true ? "<order>DESC</order>" : "")
+ "</item><lang>zh</lang></target>";
strXml += strOneDbQuery;
strXml = "<group>" + strXml + "</group>";
return 0;
}
// 获得一系列册的摘要字符串
//
// paramters:
// strStyle 风格。逗号间隔的列表。如果包含html text表示格式。forcelogin
// strOtherParams <a>命令中其余的参数。例如" target='_blank' "可以用来打开新窗口
public static string GetBarcodesSummary(
OpacApplication app,
// SessionInfo sessioninfo,
LibraryChannel channel,
string strBarcodes,
string strArrivedItemBarcode,
string strStyle,
string strOtherParams)
{
string strSummary = "";
if (strOtherParams == null)
strOtherParams = "";
string strDisableClass = "";
if (string.IsNullOrEmpty(strArrivedItemBarcode) == false)
strDisableClass = "deleted";
bool bForceLogin = false;
if (StringUtil.IsInList("forcelogin", strStyle) == true)
bForceLogin = true;
string strPrevBiblioRecPath = "";
string[] barcodes = strBarcodes.Split(new char[] { ',' });
for (int j = 0; j < barcodes.Length; j++)
{
string strBarcode = barcodes[j];
if (String.IsNullOrEmpty(strBarcode) == true)
continue;
// 获得摘要
string strOneSummary = "";
string strBiblioRecPath = "";
string strError = "";
long lRet = channel.GetBiblioSummary(
null,
strBarcode,
null,
strPrevBiblioRecPath, // 前一个path
out strBiblioRecPath,
out strOneSummary,
out strError);
if (lRet == -1 || lRet == 0)
strOneSummary = strError;
/*
LibraryServerResult result = this.GetBiblioSummary(sessioninfo,
strBarcode,
null,
strPrevBiblioRecPath, // 前一个path
out strBiblioRecPath,
out strOneSummary);
if (result.Value == -1 || result.Value == 0)
strOneSummary = result.ErrorInfo;
* */
if (strOneSummary == ""
&& strPrevBiblioRecPath == strBiblioRecPath)
strOneSummary = "(同上)";
if (StringUtil.IsInList("html", strStyle) == true)
{
string strBarcodeLink = "<a "
+ (string.IsNullOrEmpty(strDisableClass) == false && strBarcode != strArrivedItemBarcode ? "class='" + strDisableClass + "'" : "")
+ " href='book.aspx?barcode=" + strBarcode +
(bForceLogin == true ? "&forcelogin=userid" : "")
+ "' " + strOtherParams + " >" + strBarcode + "</a>";
strSummary += strBarcodeLink + " : " + strOneSummary + "<br/>";
}
else
{
strSummary += strBarcode + " : " + strOneSummary + "<br/>";
}
strPrevBiblioRecPath = strBiblioRecPath;
}
return strSummary;
}
// 创建XML检索式
public static int BuildQueryXml(
OpacApplication app,
string strDbType,
string strWord,
string strDbName,
string strFrom,
string strMatchStyle,
int nMaxCount,
bool bDesc,
out string strXml,
out string strError)
{
strError = "";
strXml = "";
// int nUsed = 0;
{
string strOneDbQuery = "";
{
string strTargetList = "";
if (String.IsNullOrEmpty(strDbName) == true
|| strDbName.ToLower() == "<all>"
|| strDbName == "<全部>")
{
List<string> dbnames = new List<string>();
for (int j = 0; j < app.ItemDbs.Count; j++)
{
ItemDbCfg cfg = app.ItemDbs[j];
string strName = "";
if (strDbType == "item")
strName = cfg.DbName;
else if (strDbType == "comment")
strName = cfg.CommentDbName;
else if (strDbType == "order")
strName = cfg.OrderDbName;
else if (strDbType == "issue")
strName = cfg.IssueDbName;
if (String.IsNullOrEmpty(strName) == true)
continue;
dbnames.Add(strName);
}
for (int j = 0; j < dbnames.Count; j++)
{
strTargetList += StringUtil.GetXmlStringSimple(dbnames[j] + ":" + strFrom) + ";";
}
/*
if (dbnames.Count == 0)
{
strError = "没有发现任何实体库";
return -1;
}
* */
}
else if (strDbName.IndexOf(",") != -1)
{
string[] parts = strDbName.Split(new char[] { ',' });
for (int j = 0; j < parts.Length; j++)
{
strTargetList += StringUtil.GetXmlStringSimple(parts[j] + ":" + strFrom) + ";";
}
}
else
{
strTargetList = StringUtil.GetXmlStringSimple(strDbName + ":" + strFrom); // 2007/9/14
}
if (String.IsNullOrEmpty(strTargetList) == true)
{
strError = "不具备检索目标";
return -1;
}
// strFrom为"<全部>"，表示利用全部途径检索，内核是支持这样使用的
// 2007/4/5 改造 加上了 GetXmlStringSimple()
strOneDbQuery = "<target list='"
+ strTargetList
+ "'><item><word>"
+ StringUtil.GetXmlStringSimple(strWord)
+ "</word><match>"
+ StringUtil.GetXmlStringSimple(strMatchStyle) // 2007/9/14
+ "</match><relation>=</relation><dataType>string</dataType>"
+ "<maxCount>" + nMaxCount.ToString() + "</maxCount>"
+ (bDesc == true ? "<order>DESC</order>" : "")
+ "</item><lang>zh</lang></target>";
}
strXml = strOneDbQuery;
/*
if (i > 0)
strXml += "<operator value='" + strLogic + "'/>";
strXml += strOneDbQuery;
nUsed++;
* */
}
/*
if (nUsed > 1)
{
strXml = "<group>" + strXml + "</group>";
}
* */
return 0;
}
void RenderBorrow(
OpacApplication app,
SessionInfo sessioninfo,
XmlDocument dom)
{
string strReaderType = DomUtil.GetElementText(dom.DocumentElement,
"readerType");
// 获得日历
string strError = "";
/*
Calendar calendar = null;
int nRet = app.GetReaderCalendar(strReaderType, out calendar, out strError);
if (nRet == -1)
{
this.SetDebugInfo("warninginfo", strError);
calendar = null;
}
* */
// return:
// null xml文件不存在，或者<borrowInfoControl>元素不存在
string strColumnStyle = GetColumnStyle(app);
if (strColumnStyle == null)
strColumnStyle = ""; // 2009/11/23 防止ToLower()抛出异常
// 借阅的册
PlaceHolder borrowinfo = (PlaceHolder)this.FindControl("borrowinfo");
// 清空集合
this.BorrowBarcodes = new List<string>();
string strReaderBarcode = DomUtil.GetElementText(dom.DocumentElement,
"barcode");
XmlNodeList nodes = dom.DocumentElement.SelectNodes("borrows/borrow");
this.BorrowLineCount = nodes.Count;
for (int i = 0; i < nodes.Count; i++)
{
PlaceHolder line = (PlaceHolder)borrowinfo.FindControl("borrowinfo_line" + Convert.ToString(i));
if (line == null)
{
Control insertpos = borrowinfo.FindControl("borrowinfo_insertpos");
line = NewBorrowLine(insertpos.Parent, i, insertpos);
// this.BorrowLineCount++;
}
line.Visible = true;
LiteralControl left = (LiteralControl)line.FindControl("borrowinfo_line" + Convert.ToString(i) + "left");
CheckBox checkbox = (CheckBox)line.FindControl("borrowinfo_line" + Convert.ToString(i) + "checkbox");
LiteralControl right = (LiteralControl)line.FindControl("borrowinfo_line" + Convert.ToString(i) + "right");
XmlNode node = nodes[i];
string strBarcode = DomUtil.GetAttr(node, "barcode");
// 添加到集合
this.BorrowBarcodes.Add(strBarcode);
string strNo = DomUtil.GetAttr(node, "no");
string strBorrowDate = DomUtil.GetAttr(node, "borrowDate");
string strPeriod = DomUtil.GetAttr(node, "borrowPeriod");
string strOperator = DomUtil.GetAttr(node, "operator");
string strRenewComment = DomUtil.GetAttr(node, "renewComment");
string strOverDue = "";
bool bOverdue = false; // 是否超期
DateTime timeReturning = DateTime.MinValue;
string strTips = "";
#if NO
if (strColumnStyle.ToLower() == "style1")
{
DateTime timeNextWorkingDay;
long lOver = 0;
string strPeriodUnit = "";
// 获得还书日期
// return:
// -1 数据格式错误
// 0 没有发现超期
// 1 发现超期 strError中有提示信息
// 2 已经在宽限期内，很容易超期
nRet = app.GetReturningTime(
calendar,
strBorrowDate,
strPeriod,
out timeReturning,
out timeNextWorkingDay,
out lOver,
out strPeriodUnit,
out strError);
if (nRet == -1)
strOverDue = strError;
else
{
strTips = strError;
if (nRet == 1)
{
bOverdue = true;
strOverDue = " ("
+ string.Format(this.GetString("已超期s"), // 已超期 {0}
app.GetDisplayTimePeriodStringEx(lOver.ToString() + " " + strPeriodUnit))
+ ")";
/*
strOverDue = " (已超期 "
+ lOver.ToString()
+ " "
+ app.GetDisplayTimeUnitLang(strPeriodUnit)
+ ")";
* */
}
}
}
else
{
// string strError = "";
// 检查超期情况。
// return:
// -1 数据格式错误
// 0 没有发现超期
// 1 发现超期 strError中有提示信息
nRet = app.CheckPeriod(
calendar,
strBorrowDate,
strPeriod,
out strError);
if (nRet == -1)
strOverDue = strError;
else
{
if (nRet == 1)
bOverdue = true;
strOverDue = strError; // 其他无论什么情况都显示出来
}
}
#endif
string strResult = "";
string strTrClass = " class='dark' ";
if ((i % 2) == 1)
strTrClass = " class='light' ";
strResult += "<tr " + strTrClass + " nowrap><td class='barcode' nowrap>";
// 左
left.Text = strResult;
// checkbox
// checkbox.Text = Convert.ToString(i + 1);
// 右开始
strResult = " ";
strResult += "<a href='book.aspx?barcode=" + strBarcode + "&borrower=" + strReaderBarcode + "'>"
+ strBarcode + "</a></td>";
#if NO
// 获得摘要
string strSummary = "";
string strBiblioRecPath = "";
long lRet = sessioninfo.Channel.GetBiblioSummary(
null,
strBarcode,
null,
null,
out strBiblioRecPath,
out strSummary,
out strError);
if (lRet == -1 || lRet == 0)
strSummary = strError;
/*
LibraryServerResult result = app.GetBiblioSummary(
sessioninfo,
strBarcode,
null,
null,
out strBiblioRecPath,
out strSummary);
if (result.Value == -1 || result.Value == 0)
strSummary = result.ErrorInfo;
* */
#endif
strResult += "<td class='summary pending' width='50%'>" + strBarcode + "</td>";
strResult += "<td class='no' nowrap align='right'>" + strNo + "</td>"; // 续借次
strResult += "<td class='borrowdate' nowrap>" + OpacApplication.LocalDateOrTime(strBorrowDate, strPeriod) + "</td>";
strResult += "<td class='borrowperiod' nowrap>" + app.GetDisplayTimePeriodStringEx(strPeriod) + "</td>";
strOverDue = DomUtil.GetAttr(node, "overdueInfo");
string strOverdue1 = DomUtil.GetAttr(node, "overdueInfo1");
string strIsOverdue = DomUtil.GetAttr(node, "isOverdue");
if (strIsOverdue == "yes")
bOverdue = true;
string strTimeReturning = DomUtil.GetAttr(node, "timeReturning");
if (String.IsNullOrEmpty(strTimeReturning) == false)
timeReturning = DateTimeUtil.FromRfc1123DateTimeString(strTimeReturning).ToLocalTime();
if (strColumnStyle.ToLower() == "style1")
{
strTips = strOverDue;
strOverDue = strOverdue1;
if (bOverdue == true)
strResult += "<td class='returningdate overdue'>"
+ "<a title=\"" + strTips.Replace("\"", "'") + "\">"
+ OpacApplication.LocalDateOrTime(timeReturning, strPeriod)
// + timeReturning.ToString("d")
+ strOverDue
+ "</a>"
+ "</td>";
else
strResult += "<td class='returningdate'>"
+ "<a title=\"" + strTips.Replace("\"", "'") + "\">"
+ OpacApplication.LocalDateOrTime(timeReturning, strPeriod)
// + timeReturning.ToString("d")
+ strOverDue
+ "</a>"
+ "</td>";
}
else
{
if (bOverdue == true)
strResult += "<td class='overdue'>" + strOverDue + "</td>";
else
strResult += "<td class='notoverdue'>" + strOverDue + "</td>";
}
strResult += "<td class='renewcomment'>" + strRenewComment.Replace(";", "<br/>") +
"</td>";
strResult += "<td class='operator' nowrap>" + strOperator + "</td>";
strResult += "</tr>";
right.Text = strResult;
}
// 把多余的行隐藏起来
for (int i = nodes.Count; ; i++)
{
PlaceHolder line = (PlaceHolder)borrowinfo.FindControl("borrowinfo_line" + Convert.ToString(i));
if (line == null)
break;
line.Visible = false;
}
if (nodes.Count == 0)
{
Control insertpos = borrowinfo.FindControl("borrowinfo_insertpos");
int pos = insertpos.Parent.Controls.IndexOf(insertpos);
if (pos == -1)
{
// text-level: 内部错误
throw new Exception("插入参照对象没有找到");
}
LiteralControl literal = new LiteralControl();
literal.Text = "<tr class='dark'><td colspan='8'>" + this.GetString("(无借阅信息)") + "<td></tr>";
insertpos.Parent.Controls.AddAt(pos, literal);
}
}
public BatchTask(OpacApplication app,
string strName)
{
if (String.IsNullOrEmpty(strName) == true)
this.Name = this.DefaultName;
else
this.Name = strName;
this.App = app;
#if NO
this.Channel.Url = app.WsUrl;
this.Channel.BeforeLogin -= new BeforeLoginEventHandle(Channel_BeforeLogin);
this.Channel.BeforeLogin += new BeforeLoginEventHandle(Channel_BeforeLogin);
#endif
this.ProgressFileName = Path.GetTempFileName();
try
{
// 如果文件存在，就打开，如果文件不存在，就创建一个新的
m_stream = File.Open(
this.ProgressFileName,
FileMode.OpenOrCreate,
FileAccess.ReadWrite,
FileShare.ReadWrite);
this.ProgressFileVersion = DateTime.Now.Ticks;
}
catch (Exception ex)
{
string strError = "打开或创建文件 '" + this.ProgressFileName + "' 发生错误: " + ex.Message;
throw new Exception(strError);
}
m_stream.Seek(0, SeekOrigin.End);
}
