public DefaultThread(LibraryApplication app,
string strName)
: base(app, strName)
{
this.Loop = true;
this.PerTime = 5 * 60 * 1000; // 5分钟
}
// 构造函数
public DkywReplication(LibraryApplication app,
string strName)
: base(app, strName)
{
this.Loop = true;
this.PerTime = 5 * 60 * 1000; // 5分钟
}
// 构造函数
public PatronReplication(LibraryApplication app,
string strName)
: base(app, strName)
{
this.Loop = true;
// 调试
// this.PerTime = 5 * 60 * 1000; // 5分钟
}
public int Initial(
LibraryApplication app,
out string strError)
{
strError = "";
this.App = app;
// 2013/5/11
this.m_lock.AcquireWriterLock(m_nLockTimeout);
try
{
LoadCurrentFile();
}
finally
{
this.m_lock.ReleaseWriterLock();
}
return 0;
}
public OperLogThread(LibraryApplication app,
string strName)
: base(app, strName)
{
this.Loop = true;
this.PerTime = 5 * 60 * 1000; // 5分钟
if (string.IsNullOrEmpty(this.App.OutgoingQueue) == false)
{
try
{
_queue = new MessageQueue(this.App.OutgoingQueue);
_queue.Formatter = new XmlMessageFormatter(new Type[] { typeof(string) });
}
catch (Exception ex)
{
string strError = "OperLogThread 构造时，创建路径为 '" + this.App.OutgoingQueue + "' 的 MessageQueue 对象失败: " + ex.Message;
this.App.WriteErrorLog(strError);
}
}
else
this._queue = null;
}
// 将种记录数据从XML格式转换为HTML格式
// parameters:
// strBiblioXml XML记录，或者 MARC 记录
// strSyntax MARC格式 usmarc/unimarc。如果strBiblioXml 第一字符为 '<' 则本参数可以为空
public int ConvertBiblioXmlToHtml(
string strFilterFileName,
string strBiblioXml,
string strSyntax,
string strRecPath,
string strStyle,
out string strBiblio,
out string strError)
{
strBiblio = "";
strError = "";
int nRet = 0;
LibraryApplication app = this;
FilterHost host = new FilterHost();
host.RecPath = strRecPath;
host.Style = strStyle;
host.App = this;
string strMarc = "";
if (string.IsNullOrEmpty(strBiblioXml) == false &&
strBiblioXml[0] == '<')
{
// 如果必要,转换为MARC格式,调用filter
// string strOutMarcSyntax = "";
// 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(strBiblioXml,
true,
"", // this.CurMarcSyntax,
out strSyntax,
out strMarc,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
}
else
{
strMarc = strBiblioXml;
}
LoanFilterDocument filter = null;
nRet = app.PrepareMarcFilter(
// host,
strFilterFileName,
out filter,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
filter.FilterHost = host;
try
{
nRet = filter.DoRecord(null,
strMarc,
strSyntax,
0,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
strBiblio = host.ResultString;
}
catch (Exception ex)
{
strError = "filter.DoRecord error: " + ExceptionUtil.GetDebugText(ex);
return(-1);
}
finally
{
// 2012/3/28
filter.FilterHost = null; // 脱钩
// 归还对象
app.Filters.SetFilter(strFilterFileName, filter);
}
return(0);
ERROR1:
return(-1);
}
public CommentItemDatabase(LibraryApplication app)
: base(app)
{
}
// 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 = "";
LibraryApplication 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.LibraryServer.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.LibraryServer.ReaderConverter");
if (entryClassType == null)
{
strError = "从DigitalPlatform.LibraryServer.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 IssueItemDatabase(LibraryApplication app) : base(app)
{
}
public OrderItemDatabase(LibraryApplication app)
: base(app)
{
}
void RenderReservation(LibraryApplication 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 = ItemConverter.LocalTime(DomUtil.GetAttr(node, "requestDate"));
string strResult = "";
string strClass = " class='roundcontentdark' ";
if ((i % 2) == 1)
strClass = " class='roundcontentlight' ";
strResult += "<tr " + strClass + "><td nowrap>";
// 左
left.Text = strResult;
// 右开始
strResult = " ";
//strResult += "" + strBarcodes + "</td>";
strResult += "" + MakeBarcodeListHyperLink(strBarcodes, ",") + "</td>";
// 操作者
string strOperator = DomUtil.GetAttr(node, "operator");
// 状态
string strArrivedDate = DomUtil.GetAttr(node, "arrivedDate");
string strState = DomUtil.GetAttr(node, "state");
// 2007/1/18
string strArrivedItemBarcode = DomUtil.GetAttr(node, "arrivedItemBarcode");
if (strState == "arrived")
{
strArrivedDate = ItemConverter.LocalTime(strArrivedDate);
strState = "册 "+strArrivedItemBarcode+" 已于 " + strArrivedDate + " 到书";
}
strResult += "<td>" + strState + "</td>";
string strSummary = app.GetBarcodesSummary(
sessioninfo,
strBarcodes,
"html",
"");
/*
string strSummary = "";
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 = "";
Result result = app.GetBiblioSummary(sessioninfo,
strBarcode,
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)";
strSummary += strBarcode + " : " + strOneSummary + "<br/>";
strPrevBiblioRecPath = strBiblioRecPath;
}
*/
strResult += "<td width='50%'>" + strSummary + "</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;
}
}
// 观察历史字符串的某位的 'y'/'n' 状态
// parameters:
// strBodyType 通知消息的接口 (媒体) 类型
// nTimeIndex 2013/9/24 催还的次数下标。0 表示已经超期时的催还，1 等以后的值表示配置字符串中定义的特定次数的提醒通知，也就是尚未超期时候的提醒
public static bool IsNotified(
LibraryApplication app,
string strBodyType,
int nTimeIndex,
string strHistory)
{
Debug.Assert(nTimeIndex >= 0, "");
int nExtendCount = 0; // 扩展接口的个数
if (app.m_externalMessageInterfaces != null)
nExtendCount = app.m_externalMessageInterfaces.Count;
int nSegmentLength = nExtendCount + 2; // 每个小部分的长度
int index = -1; // 0: dpmail; 1: email; >=2: 其他扩充的消息接口方式
if (strBodyType == "dpmail")
{
index = 0;
}
else if (strBodyType == "email")
{
index = 1;
}
else
{
MessageInterface external_interface = app.GetMessageInterface(strBodyType);
if (external_interface == null)
{
// strError = "不能识别的 message type '" + strBodyType + "'";
// return -1;
return false;
}
index = app.m_externalMessageInterfaces.IndexOf(external_interface);
if (index == -1)
{
// strError = "external_interface (type '" + external_interface.Type + "') 没有在 m_externalMessageInterfaces 数组中找到";
// return -1;
return false;
}
index += 2;
}
// 计算在整体中的偏移
index = (nSegmentLength * nTimeIndex) + index;
if (strHistory.Length < index + 1)
return false;
if (strHistory[index] == 'y')
return true;
return false;
}
void BuildAmerceRecord(XmlDocument domOperLog,
out string strBodyXml,
out string strReaderBarcode,
out string strReaderRefID)
{
strBodyXml = "";
strReaderBarcode = "";
strReaderRefID = "";
string strError = "";
// string strOperation = DomUtil.GetElementText(domOperLog.DocumentElement, "operation");
string strAction = DomUtil.GetElementText(domOperLog.DocumentElement, "action");
string strLibraryCode = DomUtil.GetElementText(domOperLog.DocumentElement, "libraryCode");
string strReaderRecord = DomUtil.GetElementText(domOperLog.DocumentElement, "readerRecord");
XmlDocument readerdom = new XmlDocument();
readerdom.LoadXml(strReaderRecord);
strReaderRefID = DomUtil.GetElementText(readerdom.DocumentElement, "refID");
strReaderBarcode = DomUtil.GetElementText(readerdom.DocumentElement, "barcode");
// 构造内容
XmlDocument bodydom = new XmlDocument();
bodydom.LoadXml("<root />");
if (strAction == "amerce")
{
DomUtil.SetElementText(bodydom.DocumentElement, "type", "交费");
}
else if (strAction == "undo")
{
DomUtil.SetElementText(bodydom.DocumentElement, "type", "撤销交费");
}
else if (strAction == "modifyprice")
{
// DomUtil.SetElementText(bodydom.DocumentElement, "type", "变更交费金额");
strBodyXml = "";
return;
}
else if (strAction == "expire")
{
DomUtil.SetElementText(bodydom.DocumentElement, "type", "以停代金到期");
}
else if (strAction == "modifycomment")
{
// DomUtil.SetElementText(bodydom.DocumentElement, "type", "修改交费注释");
strBodyXml = "";
return;
}
else
{
#if NO
strError = "无法识别的 strAction '" + strAction + "'";
throw new Exception(strError);
#endif
strBodyXml = "";
return;
}
// 复制日志记录中的一级元素
XmlNodeList nodes = domOperLog.DocumentElement.SelectNodes("*");
foreach (XmlNode node in nodes)
{
if (node.Name == "readerRecord" ||
node.Name == "oldReaderRecord" ||
node.Name == "expireOverdues" ||
node.Name == "amerceItems" ||
node.Name == "amerceRecord")
{
continue;
}
DomUtil.SetElementText(bodydom.DocumentElement, node.Name, node.InnerText);
}
{
XmlElement record = bodydom.CreateElement("patronRecord");
bodydom.DocumentElement.AppendChild(record);
record.InnerXml = readerdom.DocumentElement.InnerXml;
DomUtil.DeleteElement(record, "borrowHistory");
DomUtil.DeleteElement(record, "password");
DomUtil.DeleteElement(record, "fingerprint");
DomUtil.DeleteElement(record, "face");
DomUtil.SetElementText(record, "libraryCode", strLibraryCode);
}
// items
XmlElement amerce_items = bodydom.DocumentElement.SelectSingleNode("items") as XmlElement;
if (amerce_items == null)
{
amerce_items = bodydom.CreateElement("items");
bodydom.DocumentElement.AppendChild(amerce_items);
}
XmlNodeList amerce_records = domOperLog.DocumentElement.SelectNodes("amerceRecord");
foreach (XmlElement amerce_record in amerce_records)
{
string strAmercedXml = amerce_record.InnerText;
if (string.IsNullOrEmpty(strAmercedXml))
{
continue;
}
string strOverdueString = "";
string strTemp = "";
int nRet = LibraryApplication.ConvertAmerceRecordToOverdueString(strAmercedXml,
out strTemp,
out strOverdueString,
out strError);
if (nRet == -1)
{
throw new Exception(strError);
}
XmlDocumentFragment fragment = bodydom.CreateDocumentFragment();
fragment.InnerXml = strOverdueString;
amerce_items.AppendChild(fragment);
}
// expire 情况要把 expireOverdues/overdue 翻译为 items/overdue 元素
if (strAction == "expire")
{
XmlElement expireOverdues = domOperLog.DocumentElement.SelectSingleNode("expiredOverdues") as XmlElement;
if (expireOverdues != null)
{
amerce_items.InnerXml = expireOverdues.InnerXml;
}
}
else
{
// 留着 amerceItem 元素做测试对照
}
RmsChannel channel = this.RmsChannels.GetChannel(this.App.WsUrl);
if (channel == null)
{
strError = "channel == null";
throw new Exception(strError);
}
// 为 overdue 元素添加 summary 属性
XmlNodeList overdues = bodydom.DocumentElement.SelectNodes("items/overdue");
foreach (XmlElement overdue in overdues)
{
string strItemBarcode = overdue.GetAttribute("barcode");
if (string.IsNullOrEmpty(strItemBarcode))
{
continue;
}
// 加入书目摘要
string strSummary = "";
string strBiblioRecPath = "";
LibraryServerResult result = this.App.GetBiblioSummary(
null,
channel,
strItemBarcode,
"", // strItemRecPath,
null,
out strBiblioRecPath,
out strSummary);
if (result.Value == -1)
{
// strSummary = result.ErrorInfo;
}
else
{
overdue.SetAttribute("summary", strSummary);
}
}
strBodyXml = bodydom.DocumentElement.OuterXml;
}
public OperLogRecover(LibraryApplication app,
string strName)
: base(app, strName)
{
this.PerTime = 0;
}
public BuildMongoOperDatabase(LibraryApplication app,
string strName)
: base(app, strName)
{
this.PerTime = 0;
}
// 将一条 borrow 或 return 操作日志信息加入 mongodb 日志库
// mongodb 日志库的意义在于提供借阅历史检索功能
public static int AppendOperationBorrowReturn(
LibraryApplication app,
XmlDocument domOperLog,
string strOperation,
out string strError)
{
strError = "";
string strAction = DomUtil.GetElementText(domOperLog.DocumentElement,
"action");
ChargingOperItem item = new ChargingOperItem();
item.Operation = strOperation;
item.Action = strAction;
item.LibraryCode = DomUtil.GetElementText(domOperLog.DocumentElement,
"libraryCode");
item.ItemBarcode = DomUtil.GetElementText(domOperLog.DocumentElement,
"itemBarcode");
item.PatronBarcode = DomUtil.GetElementText(domOperLog.DocumentElement,
"readerBarcode");
{
string strBiblioRecPath = DomUtil.GetElementText(domOperLog.DocumentElement,
"biblioRecPath");
if (string.IsNullOrEmpty(strBiblioRecPath) == false)
item.BiblioRecPath = strBiblioRecPath;
}
if (strOperation == "borrow")
{
item.Period = DomUtil.GetElementText(domOperLog.DocumentElement,
"borrowPeriod");
item.No = DomUtil.GetElementText(domOperLog.DocumentElement,
"no");
}
if (strOperation == "return" && strAction == "read")
{
// no 用作卷册信息
item.No = DomUtil.GetElementText(domOperLog.DocumentElement,
"no");
}
item.ClientAddress = DomUtil.GetElementText(domOperLog.DocumentElement,
"clientAddress");
item.Operator = DomUtil.GetElementText(domOperLog.DocumentElement,
"operator");
string strOperTime = DomUtil.GetElementText(domOperLog.DocumentElement,
"operTime");
try
{
item.OperTime = DateTimeUtil.FromRfc1123DateTimeString(strOperTime).ToLocalTime();
}
catch (Exception ex)
{
strError = "operTime 元素内容 '" + strOperTime + "' 格式错误:" + ex.Message;
return -1;
}
app.ChargingOperDatabase.Add(item);
return 0;
}
// 构造函数
public ZhengyuanReplication(LibraryApplication app,
string strName)
: base(app, strName)
{
this.Loop = true;
}
// 根据检索参数创建XML检索式
public static int BuildQueryXml(
LibraryApplication app,
string strDbName,
string strWord,
string strFrom,
string strMatchStyle,
int nMaxCount,
out string strXml,
out string strError)
{
strError = "";
strXml = "";
if (app == null)
{
strError = "app == null";
return -1;
}
if (app.vdbs == null)
{
strError = "app.vdbs == null";
return -1;
}
if (String.IsNullOrEmpty(strDbName) == true)
{
strError = "strDbName参数不能为空。";
return -1;
}
//
// 数据库是不是虚拟库?
VirtualDatabase vdb = app.vdbs[strDbName]; // 需要增加一个索引器
if (vdb == null)
{
strError = "书目库名 '" + strDbName + "' 不存在。";
return -1;
}
string strOneDbQuery = "";
// 如果是虚拟库
if (vdb.IsVirtual == true)
{
int nRet = BuildVirtualQuery(
app.vdbs.db_dir_results,
vdb,
strWord,
strFrom,
strMatchStyle,
nMaxCount,
out strOneDbQuery,
out strError);
if (nRet == -1)
return -1;
}
else
{
// 2007/4/5 改造 加上了 GetXmlStringSimple()
strOneDbQuery = "<target list='"
+ StringUtil.GetXmlStringSimple(strDbName + ":" + strFrom) // 2007/9/14
+ "'><item><word>"
+ StringUtil.GetXmlStringSimple(strWord) + "</word><match>" + strMatchStyle + "</match><relation>=</relation><dataType>string</dataType><maxCount>-1</maxCount></item><lang>zh</lang></target>";
}
strXml = strOneDbQuery;
return 0;
}
// 根据检索参数创建XML检索式
// return:
// -1 出错
// 0 不存在所指定的数据库或者检索途径。一个都没有
// 1 成功
public static int BuildQueryXml(
LibraryApplication app,
string strDbName,
string strWord,
string strFrom,
string strMatchStyle,
string strRelation,
string strDataType,
int nMaxCount,
out string strXml,
out string strError)
{
strError = "";
strXml = "";
if (app == null)
{
strError = "app == null";
return -1;
}
if (app.vdbs == null)
{
strError = "app.vdbs == null";
return -1;
}
if (String.IsNullOrEmpty(strDbName) == true)
{
strError = "strDbName参数不能为空。";
return -1;
}
if (String.IsNullOrEmpty(strMatchStyle) == true)
strMatchStyle = "middle";
if (String.IsNullOrEmpty(strRelation) == true)
strRelation = "=";
if (String.IsNullOrEmpty(strDataType) == true)
strDataType = "string";
//
// 数据库是不是虚拟库?
VirtualDatabase vdb = app.vdbs[strDbName]; // 需要增加一个索引器
string strOneDbQuery = "";
// 如果是虚拟库
if (vdb != null && vdb.IsVirtual == true)
{
int nRet = BuildVirtualQuery(
app.vdbs.db_dir_results,
vdb,
strWord,
strFrom,
strMatchStyle,
nMaxCount,
out strOneDbQuery,
out strError);
if (nRet == -1)
return -1;
}
else
{
/*
// 2007/4/5 改造 加上了 GetXmlStringSimple()
strOneDbQuery = "<target list='"
+ StringUtil.GetXmlStringSimple(strDbName + ":" + strFrom) // 2007/9/14
+ "'><item><word>"
+ StringUtil.GetXmlStringSimple(strWord) + "</word><match>" + strMatchStyle + "</match><relation>=</relation><dataType>string</dataType><maxCount>-1</maxCount></item><lang>zh</lang></target>";
* */
string strTargetList = "";
if (String.IsNullOrEmpty(strDbName) == true
|| strDbName.ToLower() == "<all>"
|| strDbName == "<全部>")
{
List<string> found_dup = new List<string>(); // 用于去重
if (app.vdbs.Count == 0)
{
strError = "目前library.xml中<virtualDatabases>内尚未配置检索目标";
return 0;
}
// 所有虚拟库包含的去重后的物理库名 和全部物理名 (整体去重一次)
// 要注意检查特定的from名在物理库中是否存在，如果不存在则排除该库名
for (int j = 0; j < app.vdbs.Count; j++)
{
VirtualDatabase temp_vdb = app.vdbs[j]; // 需要增加一个索引器
// 忽略具有notInAll属性的库
if (temp_vdb.NotInAll == true)
continue;
List<string> realdbs = new List<string>();
// if (temp_vdb.IsVirtual == true)
realdbs = temp_vdb.GetRealDbNames();
for (int k = 0; k < realdbs.Count; k++)
{
// 数据库名
string strOneDbName = realdbs[k];
if (found_dup.IndexOf(strOneDbName) != -1)
continue;
strTargetList += StringUtil.GetXmlStringSimple(strOneDbName + ":" + strFrom) + ";";
found_dup.Add(strOneDbName);
}
}
}
else if (String.IsNullOrEmpty(strDbName) == true
|| strDbName.ToLower() == "<all items>"
|| strDbName == "<全部实体>"
|| strDbName.ToLower() == "<all comments>"
|| strDbName == "<全部评注>")
{
if (app.ItemDbs.Count == 0)
{
strError = "目前library.xml中<itemdbgroup>内尚未配置数据库";
return -1;
}
string strDbType = "";
if (strDbName.ToLower() == "<all items>"
|| strDbName == "<全部实体>")
strDbType = "item";
else if (strDbName.ToLower() == "<all comments>"
|| strDbName == "<全部评注>")
strDbType = "comment";
else
{
Debug.Assert(false, "");
}
for (int j = 0; j < app.ItemDbs.Count; j++)
{
ItemDbCfg cfg = app.ItemDbs[j];
string strOneDbName = "";
if (strDbType == "item")
strOneDbName = cfg.DbName;
else if (strDbType == "comment")
strOneDbName = cfg.CommentDbName;
if (String.IsNullOrEmpty(strOneDbName) == true)
continue;
strTargetList += StringUtil.GetXmlStringSimple(strOneDbName + ":" + strFrom) + ";";
}
}
else
{
strTargetList = StringUtil.GetXmlStringSimple(strDbName + ":" + strFrom);
}
if (String.IsNullOrEmpty(strTargetList) == true)
{
strError = "不具备任何检索目标";
return 0;
}
strOneDbQuery = "<target list='"
+ strTargetList
+ "'><item><word>"
+ StringUtil.GetXmlStringSimple(strWord)
+ "</word><match>"
+ StringUtil.GetXmlStringSimple(strMatchStyle)
+ "</match>"
+ "<relation>"
+ StringUtil.GetXmlStringSimple(strRelation)
+ "</relation>"
+ "<dataType>"
+ StringUtil.GetXmlStringSimple(strDataType)
+ "</dataType>"
+ "<maxCount>" + (-1).ToString() + "</maxCount></item><lang>zh</lang></target>";
}
strXml = strOneDbQuery;
return 1;
}
// 将刚从dt1000升级上来的读者和实体记录进行交叉处理
// parameters:
// nStart 从第几个借阅的册事项开始处理
// nCount 共处理几个借阅的册事项
// nProcessedBorrowItems [out]本次处理了多少个借阅册事项
// nTotalBorrowItems [out]当前读者一共包含有多少个借阅册事项
// result.Value
// -1 错误。
// 0 成功。
// 1 有警告
public LibraryServerResult CrossRefBorrowInfo(
// RmsChannelCollection Channels,
RmsChannel channel,
string strReaderBarcode,
int nStart,
int nCount,
out int nProcessedBorrowItems,
out int nTotalBorrowItems)
{
string strError = "";
nTotalBorrowItems = 0;
nProcessedBorrowItems = 0;
int nRet = 0;
string strWarning = "";
int nRedoCount = 0;
// string strCheckError = "";
LibraryServerResult result = new LibraryServerResult();
// int nErrorCount = 0;
REDO_CHANGE_READERREC:
// 加读者记录锁
#if DEBUG_LOCK_READER
this.WriteErrorLog("CrossRefBorrowInfo 开始为读者加写锁 '" + strReaderBarcode + "'");
#endif
this.ReaderLocks.LockForWrite(strReaderBarcode);
try // 读者记录锁定范围开始
{
// 读入读者记录
string strReaderXml = "";
string strOutputReaderRecPath = "";
byte[] reader_timestamp = null;
nRet = this.GetReaderRecXml(
// Channels,
channel,
strReaderBarcode,
out strReaderXml,
out strOutputReaderRecPath,
out reader_timestamp,
out strError);
if (nRet == 0)
{
result.Value = -1;
result.ErrorInfo = "读者证条码号 '" + strReaderBarcode + "' 不存在";
result.ErrorCode = ErrorCode.ReaderBarcodeNotFound;
return(result);
}
if (nRet == -1)
{
strError = "读入读者记录时发生错误: " + strError;
goto ERROR1;
}
XmlDocument readerdom = null;
nRet = LibraryApplication.LoadToDom(strReaderXml,
out readerdom,
out strError);
if (nRet == -1)
{
strError = "装载读者记录进入XML DOM时发生错误: " + strError;
goto ERROR1;
}
bool bReaderRecChanged = false;
// 修改读者记录中overdues/overdue中的价格单位，并加入id
// return:
// -1 error
// 0 not changed
// 1 changed
nRet = ModifyReaderRecord(
ref readerdom,
out strWarning,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
if (nRet == 1)
{
bReaderRecChanged = true;
}
// TODO: strWarning内容如何处理？
XmlNodeList nodesBorrow = readerdom.DocumentElement.SelectNodes("borrows/borrow");
nTotalBorrowItems = nodesBorrow.Count;
if (nTotalBorrowItems == 0)
{
result.Value = 0;
result.ErrorInfo = "读者记录中没有借还信息。";
return(result);
}
if (nStart >= nTotalBorrowItems)
{
strError = "nStart参数值" + nStart.ToString() + "大于当前读者记录中的借阅册个数" + nTotalBorrowItems.ToString();
goto ERROR1;
}
nProcessedBorrowItems = 0;
for (int i = nStart; i < nTotalBorrowItems; i++)
{
if (nCount != -1 && nProcessedBorrowItems >= nCount)
{
break;
}
// 一个API最多做10条
if (nProcessedBorrowItems >= 10)
{
break;
}
XmlNode nodeBorrow = nodesBorrow[i];
string strItemBarcode = DomUtil.GetAttr(nodeBorrow, "barcode");
nProcessedBorrowItems++;
if (String.IsNullOrEmpty(strItemBarcode) == true)
{
strWarning += "读者记录中<borrow>元素barcode属性值不能为空; ";
continue;
}
string strBorrowDate = DomUtil.GetAttr(nodeBorrow, "borrowDate");
string strBorrowPeriod = DomUtil.GetAttr(nodeBorrow, "borrowPeriod");
if (String.IsNullOrEmpty(strBorrowDate) == true)
{
strWarning += "读者记录中<borrow>元素borrowDate属性不能为空; ";
continue;
}
if (String.IsNullOrEmpty(strBorrowPeriod) == true)
{
strWarning += "读者记录中<borrow>元素borrowPeriod属性不能为空; ";
continue;
}
// 把实体记录借阅信息详细化
// return:
// 0 册条码号没有找到对应的册记录
// 1 成功
nRet = ModifyEntityRecord(
// Channels,
channel,
null, // strEntityRecPath
strItemBarcode,
strReaderBarcode,
strBorrowDate,
strBorrowPeriod,
out strError);
if (nRet == -1)
{
strWarning += "ModifyEntityRecord() [strItemBarcode='" + strItemBarcode + "' strReaderBarcode='" + strReaderBarcode + "'] error : " + strError + "; ";
continue;
}
// 2008/10/7
if (nRet == 0)
{
strWarning += "册条码号 '" + strItemBarcode + "' 对应的记录不存在; ";
continue;
}
}
if (bReaderRecChanged == true)
{
byte[] output_timestamp = null;
string strOutputPath = "";
#if NO
RmsChannel channel = Channels.GetChannel(this.WsUrl);
if (channel == null)
{
strError = "get channel error";
goto ERROR1;
}
#endif
// 写回读者记录
long lRet = channel.DoSaveTextRes(strOutputReaderRecPath,
readerdom.OuterXml,
false,
"content", // ,ignorechecktimestamp
reader_timestamp,
out output_timestamp,
out strOutputPath,
out strError);
if (lRet == -1)
{
if (channel.ErrorCode == ChannelErrorCode.TimestampMismatch)
{
nRedoCount++;
if (nRedoCount > 10)
{
strError = "写回读者记录的时候,遇到时间戳冲突,并因此重试10次,仍失败...";
goto ERROR1;
}
goto REDO_CHANGE_READERREC;
}
goto ERROR1;
}
// 及时更新时间戳
reader_timestamp = output_timestamp;
}
}
finally
{
this.ReaderLocks.UnlockForWrite(strReaderBarcode);
#if DEBUG_LOCK_READER
this.WriteErrorLog("CrossRefBorrowInfo 结束为读者加写锁 '" + strReaderBarcode + "'");
#endif
}
if (String.IsNullOrEmpty(strWarning) == false)
{
result.Value = 1;
result.ErrorInfo = strWarning;
}
else
{
result.Value = 0;
}
return(result);
ERROR1:
result.Value = -1;
result.ErrorInfo = strError;
result.ErrorCode = ErrorCode.SystemError;
return(result);
}
// 修改册记录中的借期，并去掉 overflow 元素
int ModifyItemRecord(
SessionInfo sessioninfo,
ItemModifyInfo info,
out string strError)
{
strError = "";
int nRet = 0;
string strFrom = "册条码号";
// 获得册记录
var result = GetItemRecord(sessioninfo,
info.ItemBarcode,
null, // strOwnerInstitution,
ref strFrom,
info.ConfirmItemRecPath,
// ref strLibraryCode,
out List <string> aPath,
out string strItemXml,
out string strOutputItemRecPath,
out byte[] item_timestamp);
if (aPath.Count > 1)
{
strError = $"册条码号为 {info.ItemBarcode} 的册记录有 {aPath.Count} 条，无法进行借阅操作";
return(-1);
}
if (result.Value == -1)
{
strError = result.ErrorInfo;
return(-1);
}
XmlDocument itemdom = null;
nRet = LibraryApplication.LoadToDom(strItemXml,
out itemdom,
out strError);
if (nRet == -1)
{
strError = "装载册记录进入XML DOM时发生错误: " + strError;
return(-1);
}
// 修改
DomUtil.SetElementText(itemdom.DocumentElement, "borrowPeriod", info.BorrowPeriod);
if (string.IsNullOrEmpty(info.DenyPeriod) == false)
{
DomUtil.SetElementText(itemdom.DocumentElement, "denyPeriod", info.DenyPeriod);
}
else
{
DomUtil.DeleteElement(itemdom.DocumentElement, "denyPeriod");
}
DomUtil.SetElementText(itemdom.DocumentElement, "returningDate", info.ReturningDate);
DomUtil.DeleteElement(itemdom.DocumentElement, "overflow");
RmsChannel channel = sessioninfo.Channels.GetChannel(this.WsUrl);
if (channel == null)
{
strError = "get channel error";
return(-1);
}
// 写回册记录
long lRet = channel.DoSaveTextRes(strOutputItemRecPath,
itemdom.OuterXml,
false,
"content",
item_timestamp,
out byte[] output_timestamp,
out string strOutputPath,
out strError);
if (lRet == -1)
{
return(-1);
}
return(0);
}
void RenderOverdue(
LibraryApplication app,
SessionInfo sessioninfo,
XmlDocument dom)
{
PlaceHolder overdueinfo = (PlaceHolder)this.FindControl("overdueinfo");
XmlNodeList nodes = dom.DocumentElement.SelectNodes("overdues/overdue");
for (int i = 0; i < nodes.Count; i++)
{
PlaceHolder line = (PlaceHolder)overdueinfo.FindControl("overdueinfo_line" + Convert.ToString(i));
if (line == null)
{
Control insertpos = overdueinfo.FindControl("overdueinfo_insertpos");
line = NewOverdueLine(insertpos.Parent, i, insertpos);
}
line.Visible = true;
LiteralControl left = (LiteralControl)line.FindControl("overdueinfo_line" + Convert.ToString(i) + "left");
XmlNode node = nodes[i];
string strBarcode = DomUtil.GetAttr(node, "barcode");
string strItemRecPath = DomUtil.GetAttr(node, "recPath");
string strReason = DomUtil.GetAttr(node, "reason");
string strBorrowDate = DomUtil.GetAttr(node, "borrowDate");
string strPeriod = DomUtil.GetAttr(node, "borrowPeriod");
string strReturnDate = DomUtil.GetAttr(node, "returnDate");
string strClass = " class='roundcontentdark' ";
if ((i % 2) == 1)
strClass = " class='roundcontentlight' ";
string strResult = "<tr " + strClass + " nowrap><td nowrap>";
strResult += " ";
strResult += "<a href='book.aspx?barcode=" + strBarcode + "&itemrecpath=" + strItemRecPath + "'>"
+ strBarcode + "</a></td>";
// 获得摘要
string strSummary = "";
string strBiblioRecPath = "";
LibraryServerResult result = app.GetBiblioSummary(
sessioninfo,
strBarcode,
strItemRecPath,
null,
out strBiblioRecPath,
out strSummary);
if (result.Value == -1 || result.Value == 0)
strSummary = result.ErrorInfo;
strResult += "<td width='50%'>" + strSummary + "</td>";
strResult += "<td >" + strReason + "</td>";
strResult += "<td nowrap>" + ItemConverter.LocalTime(strBorrowDate) + "</td>";
strResult += "<td nowrap>" + strPeriod + "</td>";
strResult += "<td>" + strReturnDate + "</td>";
strResult += "</tr>";
left.Text = strResult;
}
// 把多余的行隐藏起来
for (int i = nodes.Count; ; i++)
{
PlaceHolder line = (PlaceHolder)overdueinfo.FindControl("overdueinfo_line" + Convert.ToString(i));
if (line == null)
break;
line.Visible = false;
}
}
// parameters:
// now 当前时间。本地时间格式。这是用来判断是否超期的依据
static bool IsOverdue(XmlElement borrow,
DateTime now,
out List <string> warnings)
{
warnings = new List <string>();
StringBuilder debugInfo = null;
// 看看是否已经超期。已经超期的不处理
string returningDate = borrow.GetAttribute("returningDate");
// 2020/9/14
// 较旧的 dp2library 版本中没有 returningDate 属性，这种情况意味着所借图书的借阅时间很早很早了，可以简单当作已经超期来处理
// 注：也可以考虑这里尝试用 borrowDate 加上 borrowPeriod 来计算出应还时间，只是比较麻烦一点
if (string.IsNullOrEmpty(returningDate) == true)
{
return(true);
}
debugInfo?.AppendLine($"returningDate='{returningDate}'");
DateTime returningTime = DateTimeUtil.FromRfc1123DateTimeString(returningDate).ToLocalTime();
string period = borrow.GetAttribute("borrowPeriod");
debugInfo?.AppendLine($"borrowPeriod='{period}'");
int nRet = LibraryApplication.ParsePeriodUnit(period,
out long lPeriodValue,
out string strPeriodUnit,
out string strError);
if (nRet == -1)
{
debugInfo?.AppendLine($"ParsePeriodUnit('{period}') 出错：{strError}。只好把时间单位当作 day 来处理");
strPeriodUnit = "day";
// continue;
}
// DateTime now = DateTime.Now;
// 正规化时间
nRet = DateTimeUtil.RoundTime(strPeriodUnit,
ref now,
out strError);
if (nRet == -1)
{
warnings.Add($"正规化时间出错(1)。strPeriodUnit={strPeriodUnit}");
debugInfo?.Append($"{warnings[warnings.Count - 1]}");
return(false);
}
nRet = DateTimeUtil.RoundTime(strPeriodUnit,
ref returningTime,
out strError);
if (nRet == -1)
{
warnings.Add($"正规化时间出错(2)。strPeriodUnit={strPeriodUnit}");
debugInfo?.Append($"{warnings[warnings.Count - 1]}");
return(false);
}
if (returningTime < now)
{
debugInfo?.AppendLine($"已经超期，跳过处理 (returningTime={returningTime.ToString()}, now={now.ToString()})");
return(true);
}
return(false);
}
// 一次操作循环
public override void Worker()
{
// 系统挂起的时候，不运行本线程
// 2007/12/18
//if (this.App.HangupReason == HangupReason.LogRecover)
// return;
if (this.App.ContainsHangup("LogRecover") == true)
{
return;
}
// 2012/2/4
if (this.App.PauseBatchTask == true)
{
return;
}
bool bFirst = true;
string strError = "";
int nRet = 0;
BatchTaskStartInfo startinfo = this.StartInfo;
if (startinfo == null)
{
startinfo = new BatchTaskStartInfo(); // 按照缺省值来
}
// 通用启动参数
bool bLoop = true;
nRet = ParseMessageMonitorParam(startinfo.Param,
out bLoop,
out strError);
if (nRet == -1)
{
this.AppendResultText("启动失败: " + strError + "\r\n");
return;
}
this.Loop = bLoop;
string strID = "";
nRet = ParseMessageMonitorStart(startinfo.Start,
out strID,
out strError);
if (nRet == -1)
{
this.AppendResultText("启动失败: " + strError + "\r\n");
this.Loop = false;
return;
}
//
bool bPerDayStart = false; // 是否为每日一次启动模式
string strMonitorName = "messageMonitor";
{
string strLastTime = "";
nRet = ReadLastTime(
strMonitorName,
out strLastTime,
out strError);
if (nRet == -1)
{
string strErrorText = "从文件中获取 " + strMonitorName + " 每日启动时间时发生错误: " + strError;
this.AppendResultText(strErrorText + "\r\n");
this.App.WriteErrorLog(strErrorText);
return;
}
string strStartTimeDef = "";
// bRet 是否到了每日启动时间
bool bRet = false;
string strOldLastTime = strLastTime;
// return:
// -2 strLastTime 格式错误
// -1 一般错误
// 0 没有找到startTime配置参数
// 1 找到了startTime配置参数
nRet = IsNowAfterPerDayStart(
strMonitorName,
ref strLastTime,
out bRet,
out strStartTimeDef,
out strError);
if (nRet == -1 || nRet == -2)
{
string strErrorText = "获取 " + strMonitorName + " 每日启动时间时发生错误: " + strError;
this.AppendResultText(strErrorText + "\r\n");
this.App.WriteErrorLog(strErrorText);
if (nRet == -2)
{
// 删除断点文件，避免下次继续报错
WriteLastTime(strMonitorName, "");
}
return;
}
// 如果nRet == 0，表示没有配置相关参数，则兼容原来的习惯，每次都作
if (nRet == 0)
{
}
else if (nRet == 1)
{
if (bRet == false)
{
if (this.ManualStart == true)
{
this.AppendResultText("已试探启动任务 '" + this.Name + "'，但因没有到每日启动时间 " + strStartTimeDef + " 而未能启动。(上次任务处理结束时间为 " + DateTimeUtil.LocalTime(strLastTime) + ")\r\n");
}
// 2014/3/31
if (string.IsNullOrEmpty(strOldLastTime) == true &&
string.IsNullOrEmpty(strLastTime) == false)
{
this.AppendResultText("史上首次启动此任务。已把当前时间当作上次任务处理结束时间 " + DateTimeUtil.LocalTime(strLastTime) + " 写入了断点记忆文件\r\n");
WriteLastTime(strMonitorName, strLastTime);
}
return; // 还没有到每日时间
}
bPerDayStart = true;
}
this.App.WriteErrorLog((bPerDayStart == true ? "(定时)" : "(不定时)") + strMonitorName + " 启动。");
}
AppendResultText("开始新一轮循环");
RmsChannel channel = this.RmsChannels.GetChannel(this.App.WsUrl);
string strMessageDbName = this.App.MessageDbName;
if (String.IsNullOrEmpty(strMessageDbName) == true)
{
AppendResultText("尚未配置消息库名(<message dbname='...' />)");
this.Loop = false;
return;
}
if (String.IsNullOrEmpty(this.App.MessageReserveTimeSpan) == true)
{
AppendResultText("尚未配置消息保留期限(<message reserveTimeSpan='...' />");
this.Loop = false;
return;
}
// 解析期限值
string strPeriodUnit = "";
long lPeriodValue = 0;
nRet = LibraryApplication.ParsePeriodUnit(
this.App.MessageReserveTimeSpan,
out lPeriodValue,
out strPeriodUnit,
out strError);
if (nRet == -1)
{
strError = "消息保留期限 值 '" + this.App.MessageReserveTimeSpan + "' 格式错误: " + strError;
AppendResultText(strError);
this.Loop = false;
return;
}
AppendResultText("开始处理消息库 " + strMessageDbName + " 的循环");
// string strID = "1";
int nRecCount = 0;
for (; ; nRecCount++)
{
// 系统挂起的时候，不运行本线程
// 2008/2/4
if (this.App.ContainsHangup("LogRecover") == true)
{
break;
}
// 2012/2/4
if (this.App.PauseBatchTask == true)
{
break;
}
if (this.Stopped == true)
{
break;
}
string strStyle = "";
strStyle = "data,content,timestamp,outputpath";
if (bFirst == true)
{
strStyle += "";
}
else
{
strStyle += ",next";
}
string strPath = strMessageDbName + "/" + strID;
string strXmlBody = "";
string strMetaData = "";
string strOutputPath = "";
byte[] baOutputTimeStamp = null;
//
SetProgressText((nRecCount + 1).ToString() + " " + strPath);
// 获得资源
// return:
// -1 出错。具体出错原因在this.ErrorCode中。this.ErrorInfo中有出错信息。
// 0 成功
long lRet = channel.GetRes(strPath,
strStyle,
out strXmlBody,
out strMetaData,
out baOutputTimeStamp,
out strOutputPath,
out strError);
if (lRet == -1)
{
if (channel.ErrorCode == ChannelErrorCode.NotFound)
{
if (bFirst == true)
{
// 第一条没有找到, 但是要强制循环进行
bFirst = false;
goto CONTINUE;
}
else
{
if (bFirst == true)
{
strError = "数据库 " + strMessageDbName + " 记录 " + strID + " 不存在。处理结束。";
}
else
{
strError = "数据库 " + strMessageDbName + " 记录 " + strID + " 是最末一条记录。处理结束。";
}
break;
}
}
else if (channel.ErrorCode == ChannelErrorCode.EmptyRecord)
{
bFirst = false;
// 把id解析出来
strID = ResPath.GetRecordId(strOutputPath);
goto CONTINUE;
}
goto ERROR1;
}
bFirst = false;
// 把id解析出来
strID = ResPath.GetRecordId(strOutputPath);
try
{
// 处理
nRet = DoOneRecord(
lPeriodValue,
strPeriodUnit,
strOutputPath,
strXmlBody,
baOutputTimeStamp,
out strError);
}
catch (Exception ex)
{
strError = "DoOneRecord exception: " + ExceptionUtil.GetDebugText(ex);
this.AppendResultText(strError + "\r\n");
this.SetProgressText(strError);
nRet = -1;
}
if (nRet == -1)
{
AppendResultText("DoOneRecord() error : " + strError + "。\r\n");
}
CONTINUE:
continue;
} // end of for
// 正常结束，复位断点
this.App.RemoveBatchTaskBreakPointFile(this.Name);
this.StartInfo.Start = "";
AppendResultText("针对消息库 " + strMessageDbName + " 的循环结束。共处理 " + nRecCount.ToString() + " 条记录。\r\n");
{
Debug.Assert(this.App != null, "");
// 写入文件，记忆已经做过的当日时间
string strLastTime = DateTimeUtil.Rfc1123DateTimeStringEx(this.App.Clock.UtcNow.ToLocalTime()); // 2007/12/17 changed // DateTime.UtcNow // 2012/5/27
WriteLastTime(strMonitorName,
strLastTime);
string strErrorText = (bPerDayStart == true ? "(定时)" : "(不定时)") + strMonitorName + "结束。共处理记录 " + nRecCount.ToString() + " 个。";
this.App.WriteErrorLog(strErrorText);
}
return;
ERROR1:
// 记忆断点
this.StartInfo.Start = MemoBreakPoint(
strID //strRecordID,
);
this.Loop = true; // 便于稍后继续重新循环?
startinfo.Param = MakeMessageMonitorParam(
bLoop);
AppendResultText("MessageMonitor thread error : " + strError + "\r\n");
this.App.WriteErrorLog("MessageMonitor thread error : " + strError + "\r\n");
return;
}
// 针对读者记录中的 borrow 元素中 overflow (尚未超期)的，重新计算是否超额。如果不超额的，修改为正常的借期
// parameters:
// now 当前时间。本地时间格式。这是用来判断是否超期的依据
// return.Value:
// -1 出错
// 0 成功
// 1 有警告信息，在 strError 中返回
internal AdjustOverflowResult AdjustOverflow(
XmlDocument readerdom,
DateTime now,
StringBuilder debugInfo)
{
List <ItemModifyInfo> modifies = new List <ItemModifyInfo>();
int nRet = BuildBorrowItemInfo(readerdom,
now,
out List <BorrowItemInfo> items,
out string strError);
if (nRet == -1)
{
return new AdjustOverflowResult
{
Value = -1,
ErrorInfo = strError,
Modifies = modifies
}
}
;
// 没有任何在借事项
if (items.Count == 0)
{
return new AdjustOverflowResult
{
Value = 0,
Modifies = modifies
}
}
;
int overflow_count = BorrowItemInfo.CountOverflow(items);
// 没有超额事项可供调整
if (overflow_count == 0)
{
return new AdjustOverflowResult
{
Value = 0,
Modifies = modifies
}
}
;
// 获得总的最大可借数
// return:
// -1 出错
// 其他 最大可借册数
int totalMax = GetTotalMax(
readerdom,
out strError);
if (totalMax == -1)
{
return new AdjustOverflowResult
{
Value = -1,
ErrorInfo = strError,
Modifies = modifies
}
}
;
List <string> warnings = new List <string>();
var groups = BorrowItemInfo.GroupByBookType(items);
// 对每种图书类型，尝试修正到本类型的最大许可外借数
foreach (var group in groups)
{
string bookType = group[0].BookType;
// 获得特定图书类型的最大可借数
// return:
// -1 出错
// 其他 此类型图书的最大可借册数
int typeMax = GetTypeMax(
readerdom,
bookType,
out strError);
if (typeMax == -1)
{
warnings.Add(strError);
continue; // 放弃这一类型的处理，继续处理其他类型
}
while (true)
{
// 统计数组中，正常借阅(非超额)的数量
int count = BorrowItemInfo.CountNormal(group);
if (count < typeMax)
{
// 尝试从中改掉一个 overflow
// return:
// true 成功改掉一个
// false 没能改掉。(原因可能是因为没有可以改动状态的 overflow 元素了)
var item = BorrowItemInfo.DecOverflow(group);
if (item == null)
{
break;
}
// 检查总册数是否超额。如果超额，刚才的改动需要 undo
int totalCount = BorrowItemInfo.CountNormal(items);
if (totalCount > totalMax)
{
item.ModifyAction = null; // Undo
break;
}
}
else
{
break;
}
}
}
// 开始修改 borrow 元素
foreach (var item in items)
{
if (item.ModifyAction != "removeOverflow")
{
continue;
}
string strOldBorrowInfo = item.Element.OuterXml;
// 获得一册书的借阅参数
nRet = GetBorrowParam(
readerdom,
item.BookType,
item.BorrowDate,
out string borrowPeriod,
out string denyPeriod,
out string returningDate,
out strError);
if (nRet == -1)
{
warnings.Add(strError);
continue;
}
item.Element.SetAttribute("borrowPeriod",
borrowPeriod);
if (string.IsNullOrEmpty(denyPeriod) == false)
{
item.Element.SetAttribute("denyPeriod",
denyPeriod);
}
else
{
item.Element.RemoveAttribute("denyPeriod");
}
item.Element.SetAttribute("returningDate",
returningDate);
// 删除 overflow 属性
item.Element.RemoveAttribute("overflow");
modifies.Add(new ItemModifyInfo
{
LibraryCode = DomUtil.GetElementText(readerdom.DocumentElement, "libraryCode"),
PatronBarcode = DomUtil.GetElementText(readerdom.DocumentElement, "barcode"),
BorrowID = item.Element.GetAttribute("borrowID"),
ItemBarcode = item.Barcode,
BorrowDate = item.Element.GetAttribute("borrowDate"),
BorrowPeriod = borrowPeriod,
DenyPeriod = denyPeriod,
ReturningDate = returningDate,
OldBorrowInfo = strOldBorrowInfo,
});
}
/*
* // 修改涉及到的册记录
* if (modifies.Count > 0 && sessioninfo != null)
* {
* foreach (var info in modifies)
* {
* nRet = ModifyItemRecord(
* sessioninfo,
* info,
* out strError);
* if (nRet == -1)
* {
* warnings.Add($"修改册记录 {info.ItemBarcode} 过程中出错: {strError}");
* debugInfo?.Append($"{warnings[warnings.Count - 1]}");
* }
* }
* }
*/
if (warnings.Count > 0)
{
strError = StringUtil.MakePathList(warnings, "; ");
return(new AdjustOverflowResult
{
Value = 1,
ErrorInfo = strError,
Modifies = modifies
});
}
return(new AdjustOverflowResult
{
Value = 0,
Modifies = modifies
});
}
#if NO
// 针对读者记录中的 borrow 元素中 overflow (尚未超期)的，重新计算是否超额。如果不超额的，修改为正常的借期
// return:
// -1 出错
// 0 成功
// 1 有警告信息，在 strError 中返回
int AdjustOverflow(
SessionInfo sessioninfo,
XmlDocument readerdom,
StringBuilder debugInfo,
out string strError)
{
strError = "";
int nRet = 0;
debugInfo.AppendLine($"用于调整的读者记录: {DomUtil.GetIndentXml(readerdom)}");
List <string> warnings = new List <string>();
List <ItemModifyInfo> items = new List <ItemModifyInfo>();
string libraryCode = DomUtil.GetElementText(readerdom.DocumentElement, "libraryCode");
string readerType = DomUtil.GetElementText(readerdom.DocumentElement, "readerType");
// List<XmlElement> overflows = new List<XmlElement>();
debugInfo?.AppendLine($"libraryCode='{libraryCode}'");
debugInfo?.AppendLine($"readerType='{readerType}'");
var nodes = readerdom.DocumentElement.SelectNodes("borrows/borrow");
foreach (XmlElement borrow in nodes)
{
debugInfo?.AppendLine($"=== 对 borrow 元素进行处理: {borrow.OuterXml}");
if (borrow.HasAttribute("overflow") == false)
{
debugInfo?.AppendLine("没有 overflow 属性，跳过处理");
continue;
}
string no = borrow.GetAttribute("no");
if (string.IsNullOrEmpty(no) == false)
{
if (Int32.TryParse(no, out int value) == true)
{
if (value > 0)
{
debugInfo?.AppendLine("续借的情况跳过处理");
continue; // 续借的情况不考虑
}
}
else
{
warnings.Add($"续借次数 '{no}' 格式错误");
debugInfo?.Append($"{warnings[warnings.Count - 1]}");
continue;
}
}
string itemBarcode = borrow.GetAttribute("barcode");
if (string.IsNullOrEmpty(itemBarcode))
{
itemBarcode = "@refid:" + borrow.GetAttribute("refID");
}
debugInfo?.AppendLine($"条码号='{itemBarcode}'");
try
{
// 获得借阅开始时间
string borrowDate = borrow.GetAttribute("borrowDate");
debugInfo?.AppendLine($"borrowDate='{borrowDate}'");
DateTime borrowTime = DateTimeUtil.FromRfc1123DateTimeString(borrowDate).ToLocalTime();
// 看看是否已经超期。已经超期的不处理
{
string returningDate = borrow.GetAttribute("returningDate");
debugInfo?.AppendLine($"returningDate='{returningDate}'");
DateTime returningTime = DateTimeUtil.FromRfc1123DateTimeString(returningDate).ToLocalTime();
string period = borrow.GetAttribute("borrowPeriod");
debugInfo?.AppendLine($"borrowPeriod='{period}'");
nRet = LibraryApplication.ParsePeriodUnit(period,
out long lPeriodValue,
out string strPeriodUnit,
out strError);
if (nRet == -1)
{
debugInfo?.AppendLine($"ParsePeriodUnit('{period}') 出错：{strError}。只好把时间单位当作 day 来处理");
strPeriodUnit = "day";
// continue;
}
DateTime now = DateTime.Now;
// 正规化时间
nRet = DateTimeUtil.RoundTime(strPeriodUnit,
ref now,
out strError);
if (nRet == -1)
{
warnings.Add($"正规化时间出错(1)。strPeriodUnit={strPeriodUnit}");
debugInfo?.Append($"{warnings[warnings.Count - 1]}");
continue;
}
nRet = DateTimeUtil.RoundTime(strPeriodUnit,
ref returningTime,
out strError);
if (nRet == -1)
{
warnings.Add($"正规化时间出错(2)。strPeriodUnit={strPeriodUnit}");
debugInfo?.Append($"{warnings[warnings.Count - 1]}");
continue;
}
if (returningTime < now)
{
debugInfo?.AppendLine($"已经超期，跳过处理 (returningTime={returningTime.ToString()}, now={now.ToString()})");
continue;
}
}
string bookType = borrow.GetAttribute("type");
debugInfo?.AppendLine($"bookType='{bookType}'");
// 假设要首次借阅这一册，是否会超额？
{
// 从读者信息中，找出该读者以前已经借阅过的同类图书的册数
int nThisTypeCount = readerdom.DocumentElement.SelectNodes("borrows/borrow[@type='" + bookType + "']").Count;
nRet = this.GetLoanParam(
//null,
libraryCode,
readerType,
bookType,
"可借册数",
out string strParamValue,
out MatchResult _,
out strError);
if (nRet == -1)
{
warnings.Add($"获得 馆代码 '{ libraryCode }' 中 读者类型 '{ readerType }' 针对图书类型 '{ bookType }' 的 可借册数 参数时发生错误: {strError}");
debugInfo?.Append($"{warnings[warnings.Count - 1]}");
continue;
}
if (nRet < 4)
{
warnings.Add($"馆代码 '{ libraryCode}' 中 读者类型 '{ readerType }' 针对图书类型 '{ bookType }' 的 可借册数 参数无法获得: {strError}");
debugInfo?.Append($"{warnings[warnings.Count - 1]}");
continue;
}
if (Int32.TryParse(strParamValue, out int thisTypeMax) == false)
{
warnings.Add($"馆代码 '{ libraryCode}' 中 读者类型 '{ readerType }' 针对图书类型 '{ bookType }' 的 可借册数 参数 '{strParamValue}' 格式错误");
debugInfo?.Append($"{warnings[warnings.Count - 1]}");
continue;
}
// 依然超额了。不修改
if (nThisTypeCount > thisTypeMax)
{
debugInfo?.AppendLine($"特定类型的图书超额了，跳过处理。nThisTypeCount={nThisTypeCount}, thisTypeMax={thisTypeMax}, bookType={bookType}, readerType={readerType}");
continue;
}
// 看 可借总册数
nRet = this.GetLoanParam(
//null,
libraryCode,
readerType,
"",
"可借总册数",
out strParamValue,
out MatchResult _,
out strError);
if (nRet == -1)
{
warnings.Add($"获得 馆代码 '{ libraryCode }' 中 读者类型 '{ readerType }' 的 可借总册数 参数时发生错误: {strError}");
debugInfo?.Append($"{warnings[warnings.Count - 1]}");
continue;
}
if (nRet < 3)
{
warnings.Add($"馆代码 '{ libraryCode}' 中 读者类型 '{ readerType }' 的 可借总册数 参数无法获得: {strError}");
debugInfo?.Append($"{warnings[warnings.Count - 1]}");
continue;
}
if (Int32.TryParse(strParamValue, out int max) == false)
{
warnings.Add($"馆代码 '{ libraryCode}' 中 读者类型 '{ readerType }' 的 可借总册数 参数 '{strParamValue}' 格式错误");
debugInfo?.Append($"{warnings[warnings.Count - 1]}");
continue;
}
// 从读者信息中，找出该读者已经借阅过的册数
int count = readerdom.DocumentElement.SelectNodes("borrows/borrow").Count;
// 依然超额了。不修改
if (count > max)
{
debugInfo?.AppendLine($"全部图书超额了，跳过处理。count={count}, max={max}, readerType={readerType}");
continue;
}
}
// return:
// reader和book类型均匹配 算4分
// 只有reader类型匹配，算3分
// 只有book类型匹配，算2分
// reader和book类型都不匹配，算1分
nRet = this.GetLoanParam(
libraryCode,
readerType,
bookType,
"借期",
out string strBorrowPeriodList,
out MatchResult matchresult,
out strError);
if (nRet == -1)
{
warnings.Add($"获得 馆代码 '{ libraryCode }' 中 读者类型 '{ readerType }' 针对图书类型 '{ bookType }' 的 借期 参数时发生错误: {strError}");
debugInfo?.Append($"{warnings[warnings.Count - 1]}");
continue;
}
if (nRet < 4) // nRet == 0
{
warnings.Add($"馆代码 '{ libraryCode}' 中 读者类型 '{ readerType }' 针对图书类型 '{ bookType }' 的 借期 参数无法获得: {strError}");
debugInfo?.Append($"{warnings[warnings.Count - 1]}");
continue;
}
string[] aPeriod = strBorrowPeriodList.Split(new char[] { ',' });
if (aPeriod.Length == 0)
{
warnings.Add($"'{strBorrowPeriodList}' Split error");
debugInfo?.Append($"{warnings[warnings.Count - 1]}");
continue;
}
string borrowPeriod = aPeriod[0];
if (string.IsNullOrEmpty(borrowPeriod))
{
warnings.Add($"期限字符串 '{strBorrowPeriodList}' 中第一部分 '{borrowPeriod}' 为空");
debugInfo?.Append($"{warnings[warnings.Count - 1]}");
continue;
}
nRet = ParseBorrowPeriod(borrowPeriod,
out string strThisBorrowPeriod,
out string strThisDenyPeriod,
out strError);
if (nRet == -1)
{
warnings.Add($"ParseBorrowPeroid() '{borrowPeriod}' error");
debugInfo?.Append($"{warnings[warnings.Count - 1]}");
continue;
}
// 计算应还书时间
nRet = ComputeReturningDay(
borrowTime,
strThisBorrowPeriod,
out DateTime this_return_time,
out strError);
if (nRet == -1)
{
warnings.Add($"ComputeReturningDay() error. borrowTime='{borrowTime}', strThisBorrowPeriod='{strThisBorrowPeriod}'");
debugInfo?.Append($"{warnings[warnings.Count - 1]}");
continue;
}
borrow.SetAttribute("borrowPeriod",
strThisBorrowPeriod);
// 2016/6/7
if (string.IsNullOrEmpty(strThisDenyPeriod) == false)
{
borrow.SetAttribute("denyPeriod",
strThisDenyPeriod);
}
else
{
borrow.RemoveAttribute("denyPeriod");
}
string strReturningDate = DateTimeUtil.Rfc1123DateTimeStringEx(this_return_time.ToLocalTime());
borrow.SetAttribute("returningDate",
strReturningDate);
// 删除 overflow 属性
borrow.RemoveAttribute("overflow");
items.Add(new ItemModifyInfo
{
ItemBarcode = itemBarcode,
BorrowPeriod = strThisBorrowPeriod,
DenyPeriod = strThisDenyPeriod,
ReturningDate = strReturningDate
});
}
catch (Exception ex)
{
warnings.Add($"册记录 {itemBarcode} 处理过程出现异常: {ex.Message}");
debugInfo?.Append($"{warnings[warnings.Count - 1]}");
}
}
// 修改涉及到的册记录
if (items.Count > 0)
{
foreach (var info in items)
{
nRet = ModifyItemRecord(
sessioninfo,
info,
out strError);
if (nRet == -1)
{
warnings.Add($"修改册记录 {info.ItemBarcode} 过程中出错: {strError}");
debugInfo?.Append($"{warnings[warnings.Count - 1]}");
}
}
}
if (warnings.Count > 0)
{
strError = StringUtil.MakePathList(warnings, "; ");
return(1);
}
return(0);
}
// 合并设置一种 body type 的全部通知字符
// 把 strChars 中的 'y' 设置到 strHistory 中对应达到位。'n' 不设置
public static int SetNotifiedChars(LibraryApplication app,
string strBodyType,
string strChars,
ref string strHistory,
out string strError)
{
strError = "";
int nExtendCount = 0; // 扩展接口的个数
if (app.m_externalMessageInterfaces != null)
nExtendCount = app.m_externalMessageInterfaces.Count;
int nSegmentLength = nExtendCount + 3; // 原来是 2 // 每个小部分的长度
int index = -1; // 0: dpmail; 1: email; >=2: 其他扩充的消息接口方式
if (strBodyType == "dpmail")
{
index = 0;
}
else if (strBodyType == "email")
{
index = 1;
}
else if (strBodyType == "mq")
{
index = 2;
}
else
{
MessageInterface external_interface = app.GetMessageInterface(strBodyType);
if (external_interface == null)
{
strError = "不能识别的 message type '" + strBodyType + "'";
return -1;
}
index = app.m_externalMessageInterfaces.IndexOf(external_interface);
if (index == -1)
{
strError = "external_interface (type '" + external_interface.Type + "') 没有在 m_externalMessageInterfaces 数组中找到";
return -1;
}
index += 3; // 原来是 2
}
for (int i = 0; i < strChars.Length; i++)
{
char ch = strChars[i];
if (ch == 'n')
continue;
int nLength = (i + 1) * nSegmentLength;
if (strHistory.Length < nLength)
strHistory = strHistory.PadRight(nLength, 'n');
int nOffs = i * nSegmentLength + index;
strHistory = strHistory.Remove(nOffs, 1);
strHistory = strHistory.Insert(nOffs, "y");
}
return 0;
}
public BuildMongoOperDatabase(LibraryApplication app,
string strName)
: base(app, strName)
{
this.PerTime = 0;
}
// 将两个订购XML片断合并
// 当旧的和新的都是全管辖范围内，就允许新的全部替换旧的；否则只允许替换<distribute>元素内容
// parameters:
// strLibraryCodeList 当前用户管辖的分馆代码列表
// strMergedXml [out]范围订购<root>元素的InnerXml
// return:
// -1 出错
// 0 正常
// 1 发生了超越范围的修改
// 2 有部分修改需求没有兑现
public int MergeOrderNode(XmlNode exist_node,
XmlNode new_node,
string strLibraryCodeList,
out string strMergedXml,
out string strError)
{
strError = "";
strMergedXml = "";
int nRet = 0;
Debug.Assert(SessionInfo.IsGlobalUser(strLibraryCodeList) == false, "全局用户不应调用函数 MergeOrderNode()");
string strExistDistribute = DomUtil.GetElementText(exist_node, "distribute");
string strNewDistribute = DomUtil.GetElementText(new_node, "distribute");
bool bExistControlled = true;
bool bNewControlled = true;
if (string.IsNullOrEmpty(strExistDistribute) == false)
{
// 观察一个馆藏分配字符串，看看是否在当前用户管辖范围内
// return:
// -1 出错
// 0 超过管辖范围。strError中有解释
// 1 在管辖范围内
nRet = DistributeInControlled(strExistDistribute,
strLibraryCodeList,
out strError);
if (nRet == -1)
{
return(-1);
}
if (nRet == 0)
{
bExistControlled = false;
}
}
if (string.IsNullOrEmpty(strNewDistribute) == false)
{
// 观察一个馆藏分配字符串，看看是否在当前用户管辖范围内
// return:
// -1 出错
// 0 超过管辖范围。strError中有解释
// 1 在管辖范围内
nRet = DistributeInControlled(strNewDistribute,
strLibraryCodeList,
out strError);
if (nRet == -1)
{
return(-1);
}
if (nRet == 0)
{
bNewControlled = false;
}
}
if (bExistControlled == true && bNewControlled == true)
{
// 当旧的和新的都是全管辖范围内，就允许新的全部替换旧的
strMergedXml = new_node.InnerXml;
return(0);
}
string strExistCopy = DomUtil.GetElementText(exist_node, "copy");
string strExistPrice = DomUtil.GetElementText(exist_node, "price");
string strChangedCopy = DomUtil.GetElementText(new_node, "copy");
string strChangedPrice = DomUtil.GetElementText(new_node, "price");
// 比较两个复本字符串
{
string strExistOldValue = "";
string strExistNewValue = "";
IssueItemDatabase.ParseOldNewValue(strExistCopy,
out strExistOldValue,
out strExistNewValue);
string strChangedOldValue = "";
string strChangedNewValue = "";
IssueItemDatabase.ParseOldNewValue(strChangedCopy,
out strChangedOldValue,
out strChangedNewValue);
if (strExistOldValue != strChangedOldValue)
{
strError = "订购套数(方括号左边的部分)不允许修改。(原来='" + strExistCopy + "',新的='" + strChangedCopy + "')";
return(1);
}
// 检查验收套数的改变，是否正好和distribute字符串内的改变吻合
}
// 比较两个价格字符串
{
string strExistOldValue = "";
string strExistNewValue = "";
IssueItemDatabase.ParseOldNewValue(strExistPrice,
out strExistOldValue,
out strExistNewValue);
string strChangedOldValue = "";
string strChangedNewValue = "";
IssueItemDatabase.ParseOldNewValue(strChangedPrice,
out strChangedOldValue,
out strChangedNewValue);
if (strExistOldValue != strChangedOldValue)
{
strError = "订购价(方括号左边的部分)不允许修改。(原来='" + strExistPrice + "',新的='" + strChangedPrice + "')";
return(1);
}
if (strExistNewValue != strChangedNewValue)
{
strError = "验收价(方括中的部分)不允许修改。(原来='" + strExistPrice + "',新的='" + strChangedPrice + "')";
return(1);
}
}
LocationCollection new_locations = new LocationCollection();
nRet = new_locations.Build(strNewDistribute, out strError);
if (nRet == -1)
{
strError = "馆藏分配字符串 '" + strNewDistribute + "' 格式不正确";
return(-1);
}
LocationCollection exist_locations = new LocationCollection();
nRet = exist_locations.Build(strExistDistribute, out strError);
if (nRet == -1)
{
strError = "馆藏分配字符串 '" + strExistDistribute + "' 格式不正确";
return(-1);
}
if (exist_locations.Count != new_locations.Count)
{
strError = "馆藏分配事项个数发生了改变(原来=" + exist_locations.Count.ToString() + "，新的=" + new_locations.Count.ToString() + ")";
return(1);
}
bool bDistributeChanged = false;
for (int i = 0; i < exist_locations.Count; i++)
{
Location exist_location = exist_locations[i];
Location new_location = new_locations[i];
if (exist_location.Name != new_location.Name)
{
// 进一步检查是否馆代码部分改变了
string strCode1 = "";
string strPureName = "";
string strCode2 = "";
// 解析
LibraryApplication.ParseCalendarName(exist_location.Name,
out strCode1,
out strPureName);
LibraryApplication.ParseCalendarName(new_location.Name,
out strCode2,
out strPureName);
// 只要馆代码部分不改变即可
if (strCode1 != strCode2)
{
strError = "第 " + (i + 1).ToString() + " 个馆藏分配事项的名字(的馆代码部分)发生改变 (原来='" + exist_location.Name + "',新的='" + new_location.Name + "')";
return(1);
}
bDistributeChanged = true;
}
if (exist_location.RefID != new_location.RefID)
{
string strLibraryCode = "";
string strPureName = "";
// 解析
LibraryApplication.ParseCalendarName(exist_location.Name,
out strLibraryCode,
out strPureName);
if (StringUtil.IsInList(strLibraryCode, strLibraryCodeList) == false)
{
strError = "馆代码 '" + strLibraryCode + "' 不在范围 '" + strLibraryCodeList + "' 内，不允许进行收登操作。";
return(1);
}
bDistributeChanged = true;
}
}
// 将旧的XML片断装入，只修改里面的三个元素值。这样可以保证三个元素以外的原记录内容不被修改
XmlDocument dom = new XmlDocument();
try
{
dom.LoadXml(exist_node.OuterXml);
}
catch (Exception ex)
{
strError = "exist_node.OuterXml装入XMLDOM失败: " + ex.Message;
return(-1);
}
DomUtil.SetElementText(dom.DocumentElement, "copy", strChangedCopy);
DomUtil.SetElementText(dom.DocumentElement, "price", strChangedPrice);
DomUtil.SetElementText(dom.DocumentElement, "distribute", strNewDistribute);
strMergedXml = dom.DocumentElement.InnerXml;
List <string> skips = new List <string>();
List <string> differents = null;
skips.Add("distribute");
skips.Add("operations");
// parameters:
// skips 要跳过的、不参与比较的元素名
// return:
// 0 没有差异
// 1 有差异。differents数组里面返回了有差异的元素名
nRet = IsItemInfoChanged(new_node,
dom.DocumentElement,
skips,
out differents);
if (nRet == 1)
{
strError = "对下列元素的修改没有兑现: " + StringUtil.MakePathList(differents);
return(2);
}
if (nRet == 0 && bDistributeChanged == false)
{
// 没有任何修改发生
}
return(0);
}
// 将一条 borrow 或 return 操作日志信息加入 mongodb 日志库
// mongodb 日志库的意义在于提供借阅历史检索功能
public static int AppendOperationBorrowReturn(
LibraryApplication app,
XmlDocument domOperLog,
string strOperation,
out string strError)
{
strError = "";
string strAction = DomUtil.GetElementText(domOperLog.DocumentElement,
"action");
ChargingOperItem item = new ChargingOperItem();
item.Operation = strOperation;
item.Action = strAction;
item.LibraryCode = DomUtil.GetElementText(domOperLog.DocumentElement,
"libraryCode");
item.ItemBarcode = DomUtil.GetElementText(domOperLog.DocumentElement,
"itemBarcode");
item.PatronBarcode = DomUtil.GetElementText(domOperLog.DocumentElement,
"readerBarcode");
{
string strBiblioRecPath = DomUtil.GetElementText(domOperLog.DocumentElement,
"biblioRecPath");
if (string.IsNullOrEmpty(strBiblioRecPath) == false)
{
item.BiblioRecPath = strBiblioRecPath;
}
}
if (strOperation == "borrow")
{
item.Period = DomUtil.GetElementText(domOperLog.DocumentElement,
"borrowPeriod");
item.No = DomUtil.GetElementText(domOperLog.DocumentElement,
"no");
}
// 2017/5/22
string strVolume = DomUtil.GetElementText(domOperLog.DocumentElement,
"volume");
if (string.IsNullOrEmpty(strVolume) == false)
{
item.Volume = strVolume;
}
#if NO
if (strOperation == "return" && strAction == "read")
{
// no 用作卷册信息 ???
item.No = DomUtil.GetElementText(domOperLog.DocumentElement,
"no");
}
#endif
item.ClientAddress = DomUtil.GetElementText(domOperLog.DocumentElement,
"clientAddress");
item.Operator = DomUtil.GetElementText(domOperLog.DocumentElement,
"operator");
string strOperTime = DomUtil.GetElementText(domOperLog.DocumentElement,
"operTime");
try
{
item.OperTime = DateTimeUtil.FromRfc1123DateTimeString(strOperTime).ToLocalTime();
}
catch (Exception ex)
{
strError = "operTime 元素内容 '" + strOperTime + "' 格式错误:" + ex.Message;
return(-1);
}
app.ChargingOperDatabase.Add(item);
return(0);
}
// return:
// -1 出错
// 0 没有找到指定的参数
// 1 找到指定的参数
public int GetSystemParameter(
SessionInfo sessioninfo,
string strCategory,
string strName,
out string strValue,
out string strError)
{
strError = "";
strValue = "";
this.LockForRead();
try
{
int nRet = 1;
// 实用功能
if (strCategory == "utility")
{
if (strName == "getClientIP")
{
strValue = sessioninfo.ClientIP;
goto END1;
}
// 用于日志记载的前端地址，包括 IP 和 Via 两个部分
if (strName == "getClientAddress")
{
strValue = sessioninfo.ClientAddress;
goto END1;
}
}
if (strCategory == "listUploadFileNames")
{
try
{
string strDirectory = Path.Combine(this.DataDir, "upload/" + strName);
strDirectory = strDirectory.Replace("\\", "/");
if (strDirectory[strDirectory.Length - 1] != '/')
{
strDirectory += "/";
}
// 文件名之间的分隔符为 ||，文件名中，和最后修改时间用 | 间隔
List <string> filenames = new List <string>();
DirectoryInfo di = new DirectoryInfo(strDirectory);
// 列出所有目录名
DirectoryInfo[] subs = di.GetDirectories();
for (int i = 0; i < subs.Length; i++)
{
DirectoryInfo sub = subs[i];
filenames.Add(MakeFileName(sub));
// filenames.AddRange(GetFilenames(sub.FullName, true, true));
}
// 列出所有文件名
FileInfo[] fis = di.GetFiles();
foreach (FileInfo fi in fis)
{
filenames.Add(MakeFileName(fi));
}
StringBuilder text = new StringBuilder();
string strHead = strDirectory;
foreach (string strFilename in filenames)
{
if (text.Length > 0)
{
text.Append("||");
}
text.Append(strFilename);
// 只取出相对部分
// text.Append(strFilename.Substring(strHead.Length));
}
strValue = text.ToString();
goto END1;
}
catch (DirectoryNotFoundException /*ex*/)
{
strError = "目录 '" + strName + "' 不存在";
goto ERROR1;
}
}
if (strCategory == "cfgs")
{
// 2015/4/30
if (strName == "getDataDir")
{
strValue = this.DataDir;
goto END1;
}
if (strName == "listFileNames")
{
List <string> filenames = new List <string>();
DirectoryInfo di = new DirectoryInfo(this.DataDir + "/cfgs");
DirectoryInfo[] subs = di.GetDirectories();
for (int i = 0; i < subs.Length; i++)
{
DirectoryInfo sub = subs[i];
filenames.AddRange(GetFilenames(sub.FullName, false, true));
}
string strHead = this.DataDir + "/cfgs/";
foreach (string strFilename in filenames)
{
if (string.IsNullOrEmpty(strValue) == false)
{
strValue += ",";
}
// 只取出相对部分
strValue += strFilename.Substring(strHead.Length);
}
goto END1;
}
if (strName == "listFileNamesEx")
{
// 文件名之间的分隔符为 ||，文件名中，和最后修改时间用 | 间隔
List <string> filenames = new List <string>();
DirectoryInfo di = new DirectoryInfo(Path.Combine(this.DataDir, "cfgs"));
DirectoryInfo[] subs = di.GetDirectories();
for (int i = 0; i < subs.Length; i++)
{
DirectoryInfo sub = subs[i];
filenames.AddRange(GetFilenames(sub.FullName, true, true));
}
StringBuilder text = new StringBuilder();
string strHead = Path.Combine(this.DataDir, "cfgs/");
foreach (string strFilename in filenames)
{
if (text.Length > 0)
{
text.Append("||");
}
// 只取出相对部分
text.Append(strFilename.Substring(strHead.Length));
}
strValue = text.ToString();
goto END1;
}
#if NO
// 取得文件内容
if (StringUtil.HasHead(strName, "getfile:") == true)
{
string strFileName = strName.Substring("getfile:".Length);
string strFilePath = this.DataDir + "/cfgs/" + strFileName;
Encoding encoding = null;
// return:
// -1 出错
// 0 文件不存在
// 1 文件存在
// 2 读入的内容不是全部
nRet = FileUtil.ReadTextFileContent(strFilePath,
1024 * 1024, // 1M
out strValue,
out encoding,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
if (nRet == 0)
{
strError = "文件 '" + strFileName + "' 不存在";
goto ERROR1;
}
if (nRet == 2)
{
strError = "文件 '" + strFileName + "' 尺寸太大";
goto ERROR1;
}
nRet = 1;
}
#endif
}
// 获得内核配置文件的时间戳?
if (strCategory == "cfgs/get_res_timestamps")
{
string[] filenames = strName.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries); // RemoveEmptyEntries 2013/12/12
// TODO:
RmsChannel channel = sessioninfo.Channels.GetChannel(this.WsUrl);
if (channel == null)
{
strError = "get channel error";
goto ERROR1;
}
StringBuilder text = new StringBuilder();
foreach (string filename in filenames)
{
string strXml = "";
string strMetaData = "";
byte[] timestamp = null;
string strOutputPath = "";
long lRet = channel.GetRes(filename,
"timestamp",
out strXml,
out strMetaData,
out timestamp,
out strOutputPath,
out strError);
if (lRet == -1)
{
if (channel.ErrorCode == ChannelErrorCode.NotFound)
{
continue;
}
goto ERROR1;
}
if (text.Length > 0)
{
text.Append(",");
}
text.Append(filename + "|" + ByteArray.GetHexTimeStampString(timestamp));
}
strValue = text.ToString();
goto END1;
}
if (strCategory == "center")
{
if (strName == "def")
{
XmlNode root = this.LibraryCfgDom.DocumentElement.SelectSingleNode("center");
if (root == null)
{
strValue = "";
nRet = 0;
}
else
{
// 将密码变成明文
strValue = root.OuterXml;
if (string.IsNullOrEmpty(strValue) == false)
{
XmlDocument temp = new XmlDocument();
temp.LoadXml(strValue);
XmlNodeList nodes = temp.DocumentElement.SelectNodes("//server");
foreach (XmlNode node in nodes)
{
string strPassword = DomUtil.GetAttr(node, "password");
strPassword = LibraryApplication.DecryptPassword(strPassword);
DomUtil.SetAttr(node, "password", strPassword);
}
strValue = temp.DocumentElement.OuterXml;
}
}
goto END1;
}
strError = "category '" + strCategory + "' 中未知的 name '" + strName + "'";
goto NOTFOUND;
}
if (strCategory == "system")
{
// 2019/1/11
// RFID 相关定义
if (strName == "rfid")
{
XmlNode root = this.LibraryCfgDom.DocumentElement.SelectSingleNode("rfid");
if (root == null)
{
strValue = "";
nRet = 0;
}
else
{
strValue = root.OuterXml;
}
goto END1;
}
// 2018/7/17
// 获得 dp2library 失效期
if (strName == "expire")
{
strValue = _expire.ToLongDateString();
goto END1;
}
// 2018/6/19
// 获得系统挂起状态
if (strName == "hangup")
{
strValue = StringUtil.MakePathList(this.HangupList);
goto END1;
}
// 2016/6/25
// MSMQ 队列名
if (strName == "outgoingQueue")
{
strValue = this.OutgoingQueue;
goto END1;
}
// 2016/6/25
// dp2library 版本号
if (strName == "version")
{
strValue = LibraryApplication.Version;
goto END1;
}
// 2016/4/6
// 获得系统的临时文件目录
if (strName == "systemTempDir")
{
string strTempFileName = Path.GetTempFileName();
File.Delete(strTempFileName);
strValue = Path.GetDirectoryName(strTempFileName);
goto END1;
}
if (strName == "libraryCodes")
{
List <string> librarycodes = new List <string>();
XmlNodeList nodes = this.LibraryCfgDom.DocumentElement.SelectNodes("readerdbgroup/database");
foreach (XmlNode node in nodes)
{
string strLibraryCode = DomUtil.GetAttr(node, "libraryCode");
if (string.IsNullOrEmpty(strLibraryCode) == true)
{
continue;
}
librarycodes.Add(strLibraryCode);
}
nodes = this.LibraryCfgDom.DocumentElement.SelectNodes("rightsTable/library");
foreach (XmlNode node in nodes)
{
string strLibraryCode = DomUtil.GetAttr(node, "code");
if (string.IsNullOrEmpty(strLibraryCode) == true)
{
continue;
}
librarycodes.Add(strLibraryCode);
}
StringUtil.RemoveDupNoSort(ref librarycodes);
strValue = StringUtil.MakePathList(librarycodes);
goto END1;
}
if (strName == "arrived")
{
XmlNode root = this.LibraryCfgDom.DocumentElement.SelectSingleNode("arrived");
if (root == null)
{
strValue = "";
nRet = 0;
}
else
{
strValue = root.OuterXml;
}
goto END1;
}
// 2009/10/23
// 获得<itemdbgroup>元素下级XML
if (strName == "biblioDbGroup")
{
XmlNode root = this.LibraryCfgDom.DocumentElement.SelectSingleNode("itemdbgroup");
if (root == null)
{
strValue = "";
nRet = 0;
// 注: 返回值为0，字符串为空，错误码不是NotFound，表示想关节点找到了，但值为空
}
else
{
XmlDocument dom = new XmlDocument();
try
{
dom.LoadXml(root.OuterXml);
}
catch (Exception ex)
{
strError = "<itemdbgroup>元素XML片段装入DOM时出错: " + ex.Message;
goto ERROR1;
}
strError = EnsureKdbs(false);
if (strError != null)
{
goto ERROR1;
}
// 将name属性名修改为itemDbName属性
// TODO: 将来library.xml格式修改后，这部分可以免去了
XmlNodeList nodes = dom.DocumentElement.SelectNodes("database");
for (int i = 0; i < nodes.Count; i++)
{
XmlNode node = nodes[i];
string strItemDbName = DomUtil.GetAttr(node, "name");
DomUtil.SetAttr(node, "name", null);
DomUtil.SetAttr(node, "itemDbName", strItemDbName);
// 2012/7/2
// 加入各个数据库的多语种名字
// 实体库
AppendCaptions(node, "itemDbName");
// 订购库
AppendCaptions(node, "orderDbName");
// 期库
AppendCaptions(node, "issueDbName");
// 评注库
AppendCaptions(node, "commentDbName");
// 书目库
AppendCaptions(node, "biblioDbName");
}
strValue = dom.DocumentElement.InnerXml;
}
goto END1;
}
// 2012/9/12
// 获得<readerdbgroup>元素下级XML
if (strName == "readerDbGroup")
{
XmlNode root = this.LibraryCfgDom.DocumentElement.SelectSingleNode("readerdbgroup");
if (root == null)
{
strValue = "";
nRet = 0;
// 注: 返回值为0，字符串为空，错误码不是NotFound，表示相关节点找到了，但值为空
goto END1;
}
if (sessioninfo.GlobalUser == true)
{
strValue = root.InnerXml;
}
else
{
// 过滤掉当前用户不能管辖的读者库名
XmlDocument dom = new XmlDocument();
try
{
dom.LoadXml(root.OuterXml);
}
catch (Exception ex)
{
strError = "<readerdbgroup>元素XML片段装入DOM时出错: " + ex.Message;
goto ERROR1;
}
XmlNodeList nodes = dom.DocumentElement.SelectNodes("database");
for (int i = 0; i < nodes.Count; i++)
{
XmlNode node = nodes[i];
string strLibraryCode = DomUtil.GetAttr(node, "libraryCode");
if (StringUtil.IsInList(strLibraryCode, sessioninfo.LibraryCodeList) == false)
{
node.ParentNode.RemoveChild(node);
}
}
strValue = dom.DocumentElement.InnerXml;
}
goto END1;
}
strError = "category '" + strCategory + "' 中未知的 name '" + strName + "'";
goto NOTFOUND;
}
// OPAC检索
if (strCategory == "opac")
{
// TODO: 和def重复了，需要合并
// 获得<virtualDatabases>元素下级XML
if (strName == "databases")
{
XmlNode root = this.LibraryCfgDom.DocumentElement.SelectSingleNode("virtualDatabases");
if (root == null)
{
strValue = "";
nRet = 0;
}
else
{
strValue = root.InnerXml;
}
goto END1;
}
// 获得<browseformats>元素下级XML
if (strName == "browseformats")
{
XmlNode root = this.LibraryCfgDom.DocumentElement.SelectSingleNode("browseformats");
if (root == null)
{
strValue = "";
nRet = 0;
}
else
{
strValue = root.InnerXml;
}
goto END1;
}
// 2011/2/15
if (strName == "serverDirectory")
{
/*
* XmlNode node = this.LibraryCfgDom.SelectSingleNode("//opacServer");
* if (node == null)
* {
* strValue = "";
* nRet = 0;
* }
* else
* strValue = DomUtil.GetAttr(node, "url");
*/
strValue = this.OpacServerUrl;
goto END1;
}
strError = "category '" + strCategory + "' 中未知的 name '" + strName + "'";
goto NOTFOUND;
}
if (strCategory == "circulation")
{
// 2016/1/1
if (strName == "chargingOperDatabase")
{
if (this.ChargingOperDatabase.Enabled == true)
{
strValue = "enabled";
}
else
{
strValue = "";
}
nRet = 1;
goto END1;
}
// <clientFineInterface>元素内容
// strValue中是OuterXml定义。
if (strName == "clientFineInterface")
{
XmlNode root = this.LibraryCfgDom.DocumentElement.SelectSingleNode("clientFineInterface");
if (root == null)
{
nRet = 0;
goto END1;
}
strValue = root.OuterXml;
nRet = 1;
goto END1;
}
// <valueTables>元素内容
// strValue中是下级片断定义，没有<valueTables>元素作为根。
if (strName == "valueTables")
{
// 按照馆代码列表，返回<valueTables>内的适当片断
nRet = this.GetValueTablesXml(
sessioninfo.LibraryCodeList,
out strValue,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
nRet = 1;
goto END1;
}
// <rightsTable>元素内容
// strValue中是下级片断定义，没有<rightsTable>元素作为根。
if (strName == "rightsTable")
{
#if NO
XmlNode root = this.LibraryCfgDom.DocumentElement.SelectSingleNode("rightsTable"); // 0.02前为rightstable
if (root == null)
{
nRet = 0;
goto END1;
}
strValue = root.InnerXml;
nRet = 1;
goto END1;
#endif
// 按照馆代码列表，返回<rightsTable>内的适当片断
nRet = this.GetRightsTableXml(
sessioninfo.LibraryCodeList,
out strValue,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
nRet = 1;
goto END1;
}
// (当前<rightsTable>)权限表的HTML形态
if (strName == "rightsTableHtml")
{
nRet = this.GetRightTableHtml(
"",
sessioninfo.LibraryCodeList,
out strValue,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
nRet = 1;
goto END1;
}
/*
* // 2008/10/10
* // <readertypes>元素内容
* // strValue中是下级片断定义，没有<readertypes>元素作为根。
* if (strName == "readerTypes")
* {
* XmlNode root = this.LibraryCfgDom.DocumentElement.SelectSingleNode("rightsTable/readerTypes"); // 0.02前为readertypes
* if (root == null)
* {
* nRet = 0;
* goto END1;
* }
*
* strValue = root.InnerXml;
* nRet = 1;
* goto END1;
* }
*
* // 2008/10/10
* // <booktypes>元素内容
* // strValue中是下级片断定义，没有<booktypes>元素作为根。
* if (strName == "bookTypes")
* {
* XmlNode root = this.LibraryCfgDom.DocumentElement.SelectSingleNode("rightsTable/bookTypes"); // 0.02前为booktypes
* if (root == null)
* {
* nRet = 0;
* goto END1;
* }
*
* strValue = root.InnerXml;
* nRet = 1;
* goto END1;
* }*/
// 2008/10/10
// <locationtypes>元素内容
// strValue中是下级片断定义，没有<locationTypes>元素作为根。
if (strName == "locationTypes")
{
#if NO
XmlNode root = this.LibraryCfgDom.DocumentElement.SelectSingleNode("locationTypes"); // 0.02前为locationtypes
if (root == null)
{
nRet = 0;
goto END1;
}
strValue = root.InnerXml;
nRet = 1;
goto END1;
#endif
// 按照馆代码列表，返回<locationTypes>内的适当片断
nRet = this.GetLocationTypesXml(
sessioninfo.LibraryCodeList,
out strValue,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
nRet = 1;
goto END1;
}
// 2008/10/12
// <zhongcihao>元素内容
// strValue中是下级片断定义，没有<zhongcihao>元素作为根。
if (strName == "zhongcihao")
{
// 分馆用户也能看到全部<zhongcihao>定义
XmlNode root = this.LibraryCfgDom.DocumentElement.SelectSingleNode("zhongcihao");
if (root == null)
{
nRet = 0;
goto END1;
}
strValue = root.InnerXml;
nRet = 1;
goto END1;
}
// 2009/2/18
// <callNumber>元素内容
// strValue中是下级片断定义，没有<callNumber>元素作为根。
if (strName == "callNumber")
{
// 分馆用户可以看到全部定义
XmlNode root = this.LibraryCfgDom.DocumentElement.SelectSingleNode("callNumber");
if (root == null)
{
nRet = 0;
goto END1;
}
strValue = root.InnerXml;
nRet = 1;
goto END1;
}
// 2009/3/9
// <dup>元素内容
// strValue中是下级片断定义，没有<dup>元素作为根。
if (strName == "dup")
{
// 分馆用户也能看到全部<dup>定义
XmlNode root = this.LibraryCfgDom.DocumentElement.SelectSingleNode("dup");
if (root == null)
{
nRet = 0;
goto END1;
}
strValue = root.InnerXml;
nRet = 1;
goto END1;
}
// 2008/10/13 2019/5/31
// <script> 或 <barcodeValidation> 元素内容
// strValue中是下级片断定义，没有<script>元素作为根。
if (strName == "script" || strName == "barcodeValidation")
{
// 分馆用户也能看到全部<script>定义
XmlNode root = this.LibraryCfgDom.DocumentElement.SelectSingleNode(strName);
if (root == null)
{
nRet = 0;
goto END1;
}
strValue = root.InnerXml;
nRet = 1;
goto END1;
}
strError = "category '" + strCategory + "' 中未知的 name '" + strName + "'";
goto NOTFOUND;
}
// 根据前端在strName参数中提供的rightstable xml字符串，立即创建rightsTableHtml字符串
if (strCategory == "instance_rightstable_html")
{
nRet = this.GetRightTableHtml(
strName,
sessioninfo.LibraryCodeList,
out strValue,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
nRet = 1;
goto END1;
}
// 获得内核数据库原始定义
if (strCategory == "database_def")
{
// strName参数不能为空。本功能只能得到一个数据库的定义，如果要得到全部数据库的定义，请使用ManageDatabase API的getinfo子功能
nRet = this.vdbs.GetDatabaseDef(
strName,
out strValue,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
goto END1;
}
// 实用库
if (strCategory == "utilDb")
{
switch (strName)
{
case "dbnames":
{
XmlNodeList nodes = this.LibraryCfgDom.DocumentElement.SelectNodes("//utilDb/database");
for (int i = 0; i < nodes.Count; i++)
{
string strDbName = DomUtil.GetAttr(nodes[i], "name");
if (i != 0)
{
strValue += ",";
}
strValue += strDbName;
}
}
break;
case "types":
{
XmlNodeList nodes = this.LibraryCfgDom.DocumentElement.SelectNodes("//utilDb/database");
for (int i = 0; i < nodes.Count; i++)
{
string strType = DomUtil.GetAttr(nodes[i], "type");
if (i != 0)
{
strValue += ",";
}
strValue += strType;
}
}
break;
default:
/*
* nRet = 0;
* break;
* */
strError = "category '" + strCategory + "' 中未知的 name '" + strName + "'";
goto NOTFOUND;
}
// 2009/10/23
goto END1;
}
if (strCategory == "amerce")
{
switch (strName)
{
case "dbname":
strValue = this.AmerceDbName;
break;
case "overduestyle":
strValue = this.OverdueStyle;
break;
default:
/*
* nRet = 0;
* break;
* */
strError = "category '" + strCategory + "' 中未知的 name '" + strName + "'";
goto NOTFOUND;
}
// 2009/10/23
goto END1;
}
// 2015/6/13
if (strCategory == "arrived")
{
switch (strName)
{
case "dbname":
strValue = this.ArrivedDbName;
break;
default:
strError = "category '" + strCategory + "' 中未知的 name '" + strName + "'";
goto NOTFOUND;
}
goto END1;
}
if (strCategory == "biblio")
{
switch (strName)
{
case "dbnames":
{
for (int i = 0; i < this.ItemDbs.Count; i++)
{
string strDbName = this.ItemDbs[i].BiblioDbName;
// 即便数据库名为空，逗号也不能省略。主要是为了准确对位
if (i != 0)
{
strValue += ",";
}
strValue += strDbName;
}
}
break;
case "syntaxs":
{
for (int i = 0; i < this.ItemDbs.Count; i++)
{
string strSyntax = this.ItemDbs[i].BiblioDbSyntax;
// 即便strSyntax为空，逗号也不能省略。主要是为了准确对位
if (i != 0)
{
strValue += ",";
}
strValue += strSyntax;
}
}
break;
default:
/*
* nRet = 0;
* break;
* */
strError = "category '" + strCategory + "' 中未知的 name '" + strName + "'";
goto NOTFOUND;
}
// 2009/10/23
goto END1;
}
if (strCategory == "virtual")
{
switch (strName)
{
// 2011/1/21
case "def":
{
/*
* // TODO: 把这个初始化放在正规的初始化中？
* nRet = this.InitialVdbs(sessioninfo.Channels,
* out strError);
* if (nRet == -1)
* {
* strError = "InitialVdbs error : " + strError;
* goto ERROR1;
* }
* */
XmlNode root = this.LibraryCfgDom.DocumentElement.SelectSingleNode(
"virtualDatabases");
if (root == null)
{
strError = "尚未配置<virtualDatabases>元素";
goto ERROR1;
}
strValue = root.OuterXml;
}
break;
case "dbnames":
{
/*
* // TODO: 把这个初始化放在正规的初始化中？
* nRet = this.InitialVdbs(sessioninfo.Channels,
* out strError);
* if (nRet == -1)
* {
* strError = "InitialVdbs error : " + strError;
* goto ERROR1;
* }
* */
if (this.vdbs != null)
{
for (int i = 0; i < this.vdbs.Count; i++)
{
VirtualDatabase vdb = this.vdbs[i];
if (vdb.IsVirtual == false)
{
continue;
}
if (String.IsNullOrEmpty(strValue) == false)
{
strValue += ",";
}
strValue += vdb.GetName("zh");
}
}
}
break;
default:
strError = "category '" + strCategory + "' 中未知的 name '" + strName + "'";
goto NOTFOUND;
}
// 2009/10/23
goto END1;
}
if (strCategory == "item")
{
switch (strName)
{
case "dbnames":
{
for (int i = 0; i < this.ItemDbs.Count; i++)
{
string strDbName = this.ItemDbs[i].DbName;
// 即便strDbName为空，逗号也不能省略。主要是为了准确对位
if (i != 0)
{
strValue += ",";
}
strValue += strDbName;
}
}
break;
default:
strError = "category '" + strCategory + "' 中未知的 name '" + strName + "'";
goto NOTFOUND;
}
// 2009/10/23
goto END1;
}
// 2007/10/19
if (strCategory == "issue")
{
switch (strName)
{
case "dbnames":
{
for (int i = 0; i < this.ItemDbs.Count; i++)
{
string strDbName = this.ItemDbs[i].IssueDbName;
// 即便strDbName为空，逗号也不能省略。主要是为了准确对位
if (i != 0)
{
strValue += ",";
}
strValue += strDbName;
}
}
break;
default:
strError = "category '" + strCategory + "' 中未知的 name '" + strName + "'";
goto NOTFOUND;
}
// 2009/10/23
goto END1;
}
// 2007/11/30
if (strCategory == "order")
{
switch (strName)
{
case "dbnames":
{
for (int i = 0; i < this.ItemDbs.Count; i++)
{
string strDbName = this.ItemDbs[i].OrderDbName;
// 即便strDbName为空，逗号也不能省略。主要是为了准确对位
if (i != 0)
{
strValue += ",";
}
strValue += strDbName;
}
}
break;
default:
strError = "category '" + strCategory + "' 中未知的 name '" + strName + "'";
goto NOTFOUND;
}
// 2009/10/23
goto END1;
}
if (strCategory == "reader")
{
switch (strName)
{
case "dbnames":
{
#if NO
for (int i = 0; i < this.ReaderDbs.Count; i++)
{
string strDbName = this.ReaderDbs[i].DbName;
if (String.IsNullOrEmpty(strDbName) == true)
{
continue;
}
// 2012/9/7
if (string.IsNullOrEmpty(sessioninfo.LibraryCode) == false)
{
string strLibraryCode = this.ReaderDbs[i].LibraryCode;
// 匹配图书馆代码
// parameters:
// strSingle 单个图书馆代码。空的总是不能匹配
// strList 图书馆代码列表，例如"第一个,第二个"，或者"*"。空表示都匹配
// return:
// false 没有匹配上
// true 匹配上
if (LibraryApplication.MatchLibraryCode(strLibraryCode, sessioninfo.LibraryCode) == false)
{
continue;
}
}
if (String.IsNullOrEmpty(strValue) == false)
{
strValue += ",";
}
strValue += strDbName;
}
#endif
List <string> dbnames = this.GetCurrentReaderDbNameList(sessioninfo.LibraryCodeList);
strValue = StringUtil.MakePathList(dbnames);
}
break;
default:
strError = "category '" + strCategory + "' 中未知的 name '" + strName + "'";
goto NOTFOUND;
}
// 2009/10/23
goto END1;
}
if (strCategory == "library")
{
switch (strName)
{
case "name":
{
XmlNode node = this.LibraryCfgDom.SelectSingleNode("//libraryName");
if (node == null)
{
strValue = "";
}
else
{
strValue = node.InnerText;
}
}
break;
default:
strError = "category '" + strCategory + "' 中未知的 name '" + strName + "'";
goto NOTFOUND;
}
// 2009/10/23
goto END1;
}
NOTFOUND:
if (String.IsNullOrEmpty(strError) == true)
{
strError = "未知的 category '" + strCategory + "' 和 name '" + strName + "'";
}
return(0);
END1:
return(nRet);
ERROR1:
return(-1);
}
finally
{
this.UnlockForRead();
}
}
public OrderItemDatabase(LibraryApplication app)
: base(app)
{
}
// 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
* LibraryApplication.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();
eventActive.Reset(); // 2013/11/23 只让堵住的时候发挥作用
}
else if (index == 0)
{
break;
}
else
{
// 得到激活信号
eventActive.Reset();
Worker();
eventActive.Reset(); // 2013/11/23 只让堵住的时候发挥作用
}
// 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);
this.AppendResultText(strErrorText + "\r\n");
}
catch
{
LibraryApplication.WriteWindowsLog(strErrorText);
}
}
finally
{
// 2009/7/16 移动到这里
try
{
eventFinished.Set();
eventStarted.Set(); // 2017/8/23
}
catch (ObjectDisposedException) // 2016/4/19
{
}
// 2009/7/16 新增
// this.m_bClosed = true;
this.Stopped = true;
}
}
public ArriveMonitor(LibraryApplication app,
string strName)
: base(app, strName)
{
this.Loop = true;
}
// 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
// strLibraryCode 读者记录所从属的读者库的馆代码
// strResultType 细节格式。为了 '|' 间隔的若干名称字符串
public int ConvertReaderXmlToHtml(
SessionInfo sessioninfo,
string strCsFileName,
string strRefFileName,
string strLibraryCode,
string strXml,
string strRecPath,
OperType opertype,
string[] saBorrowedItemBarcode,
string strCurrentItemBarcode,
string strResultType,
out string strResult,
out string strError)
{
strResult = "";
strError = "";
int nRet = 0;
// TODO: ParseTwoPart
string strSubType = "";
nRet = strResultType.IndexOf(":");
if (nRet != -1)
{
strSubType = strResultType.Substring(nRet + 1).Trim();
}
LibraryApplication app = this;
// 转换为html格式
Assembly assembly = null;
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.LibraryServer.ReaderConverter");
if (entryClassType == null)
{
strError = "从DigitalPlatform.LibraryServer.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;
obj.LibraryCode = strLibraryCode; // 2012/9/8
obj.Formats = strSubType.Replace("|", ",");
// 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);
}
// 设置历史字符串的某位的 'y' 状态
public static int SetNotified(
LibraryApplication app,
string strBodyType,
int nTimeIndex,
ref string strHistory,
out string strError)
{
strError = "";
Debug.Assert(nTimeIndex >= 0, "");
int nExtendCount = 0; // 扩展接口的个数
if (app.m_externalMessageInterfaces != null)
nExtendCount = app.m_externalMessageInterfaces.Count;
int nSegmentLength = nExtendCount + 2; // 每个小部分的长度
int index = -1; // 0: dpmail; 1: email; >=2: 其他扩充的消息接口方式
if (strBodyType == "dpmail")
{
index = 0;
}
else if (strBodyType == "email")
{
index = 1;
}
else
{
MessageInterface external_interface = app.GetMessageInterface(strBodyType);
if (external_interface == null)
{
strError = "不能识别的 message type '" + strBodyType + "'";
return -1;
}
index = app.m_externalMessageInterfaces.IndexOf(external_interface);
if (index == -1)
{
strError = "external_interface (type '" + external_interface.Type + "') 没有在 m_externalMessageInterfaces 数组中找到";
return -1;
}
index += 2;
}
// 计算在整体中的偏移
index = (nSegmentLength * nTimeIndex) + index;
if (strHistory.Length < index + 1)
strHistory = strHistory.PadRight(index + 1, 'n');
strHistory = strHistory.Remove(index, 1);
strHistory = strHistory.Insert(index, "y");
return 1;
}
// 把实体记录借阅信息详细化
// parameters:
// strEntityRecPath 册记录路径。如果本参数值为空，则表示希望通过strItemBarcode参数来找到册记录
// return:
// -1 error
// 0 册条码号没有找到对应的册记录
// 1 成功
int ModifyEntityRecord(
// RmsChannelCollection Channels,
RmsChannel channel,
string strEntityRecPath,
string strItemBarcode,
string strReaderBarcode,
string strBorrowDate,
string strBorrowPeriod,
out string strError)
{
strError = "";
int nRet = 0;
long lRet = 0;
int nRedoCount = 0;
if (String.IsNullOrEmpty(strItemBarcode) == true)
{
strError = "strItemBarcode参数不能为空";
return(-1);
}
// RmsChannel channel = null;
REDO_CHANGE:
string strOutputItemRecPath = "";
byte[] item_timestamp = null;
string strItemXml = "";
List <string> aPath = null;
#if NO
if (channel == null)
{
channel = Channels.GetChannel(this.WsUrl);
if (channel == null)
{
strError = "get channel error";
return(-1);
}
}
#endif
if (String.IsNullOrEmpty(strEntityRecPath) == false)
{
string strStyle = "content,data,metadata,timestamp,outputpath";
string strMetaData = "";
lRet = channel.GetRes(strEntityRecPath,
strStyle,
out strItemXml,
out strMetaData,
out item_timestamp,
out strOutputItemRecPath,
out strError);
if (lRet == -1)
{
if (channel.ErrorCode == ChannelErrorCode.NotFound)
{
return(0);
}
strError = "ModifyEntityRecord()通过册记录路径 '" + strEntityRecPath + "' 读入册记录时发生错误: " + strError;
return(-1);
}
}
else
{
// 从册条码号获得册记录
// return:
// -1 error
// 0 not found
// 1 命中1条
// >1 命中多于1条
nRet = this.GetItemRecXml(
// Channels,
channel,
strItemBarcode,
out strItemXml,
100,
out aPath,
out item_timestamp,
out strError);
if (nRet == 0)
{
// 册条码号不存在也是需要修复的情况之一。
return(0);
}
if (nRet == -1)
{
strError = "ModifyEntityRecord()读入册记录时发生错误: " + strError;
return(-1);
}
if (aPath.Count > 1)
{
// TODO: 需要将入围的记录全部提取出来，然后看borrower符合读者证条码号的那一条(或者多条?)
// 可以参考UpgradeDt1000Loan中的SearchEntityRecord()函数
/*
* strError = "因册条码号 '" + strItemBarcode + "' 检索命中多条册记录: " + StringUtil.MakePathList(aPath) + "，修改册记录的操作ModifyEntityRecord()无法进行";
* return -1;
* */
int nSuccessCount = 0;
string strTempError = "";
// 递归
for (int i = 0; i < aPath.Count; i++)
{
string strTempPath = aPath[i];
if (String.IsNullOrEmpty(strTempPath) == true)
{
Debug.Assert(false, "");
continue;
}
// return:
// -1 error
// 0 册条码号没有找到对应的册记录
// 1 成功
nRet = ModifyEntityRecord(
// Channels,
channel,
strTempPath,
strItemBarcode,
strReaderBarcode,
strBorrowDate,
strBorrowPeriod,
out strError);
if (nRet == -1 && nSuccessCount == 0)
{
if (String.IsNullOrEmpty(strTempError) == false)
{
strTempError += "; ";
}
strTempError += "试探册记录 '" + strTempPath + "' 时发生错误: " + strError;
}
if (nRet == 1)
{
// 改为存储成功信息
if (nSuccessCount == 0)
{
strTempError = "";
}
if (String.IsNullOrEmpty(strTempError) == false)
{
strTempError += "; ";
}
strTempError += strTempPath;
nSuccessCount++;
}
}
if (nSuccessCount > 0)
{
strError = "册条码号 '" + strItemBarcode + "' 检索命中" + aPath.Count.ToString() + "条册记录: " + StringUtil.MakePathList(aPath) + "，后面对它们进行了逐条试探，有 " + nSuccessCount.ToString() + " 条记录符合预期的要求，册中借阅信息得到增强。借阅信息得到增强的册记录路径如下: " + strTempError;
return(1);
}
else
{
strError = "册条码号 '" + strItemBarcode + "' 检索命中" + aPath.Count.ToString() + "条册记录: " + StringUtil.MakePathList(aPath) + "，后面对它们进行了逐条试探，但是没有一条记录符合预期的要求。试探过程报错如下: " + strTempError;
return(-1);
}
/*
* result.Value = -1;
* result.ErrorInfo = "册条码号为 '" + strItemBarcode + "' 的册记录有 " + aPath.Count.ToString() + " 条，无法进行修复操作。请在附加册记录路径后重新提交修复操作。";
* result.ErrorCode = ErrorCode.ItemBarcodeDup;
*
* aDupPath = new string[aPath.Count];
* aPath.CopyTo(aDupPath);
* return result;
* */
}
else
{
Debug.Assert(nRet == 1, "");
Debug.Assert(aPath.Count == 1, "");
if (nRet == 1)
{
strOutputItemRecPath = aPath[0];
}
}
}
XmlDocument itemdom = null;
nRet = LibraryApplication.LoadToDom(strItemXml,
out itemdom,
out strError);
if (nRet == -1)
{
strError = "装载册记录进入XML DOM时发生错误: " + strError;
return(-1);
}
// 校验册条码号参数是否和XML记录中完全一致
string strTempItemBarcode = DomUtil.GetElementText(itemdom.DocumentElement,
"barcode");
if (strItemBarcode != strTempItemBarcode)
{
strError = "修改册记录ModifyEntityRecord()操作被拒绝。因册条码号参数 '" + strItemBarcode + "' 和册记录中<barcode>元素内的册条码号值 '" + strTempItemBarcode + "' 不一致。";
return(-1);
}
// 看看册记录中是否有指回读者记录的链
string strBorrower = DomUtil.GetElementText(itemdom.DocumentElement,
"borrower");
if (strBorrower != strReaderBarcode)
{
// strError = "ModifyEntityRecord()操作被拒绝。您所请求要修复的链，本是一条完整正确的链。可直接进行普通还书操作。";
strError = "修改册记录ModifyEntityRecord()操作被拒绝。因册记录 " + strOutputItemRecPath + " 中的[borrower]值 '" + strBorrower + "' 和发源(来找册条码号 '" + strItemBarcode + "')的读者证条码号 '" + strReaderBarcode + "' 不一致，不能构成一条完整正确的链。请及时排除此故障。";
return(-1);
}
// 2007/1/1注：应当看看记录中<borrower>元素是否有内容才改写<borrowDate>和<borrowPeriod>元素。
DomUtil.SetElementText(itemdom.DocumentElement, "borrowDate", strBorrowDate);
DomUtil.SetElementText(itemdom.DocumentElement, "borrowPeriod", strBorrowPeriod);
#if NO
if (channel == null)
{
channel = Channels.GetChannel(this.WsUrl);
if (channel == null)
{
strError = "get channel error";
return(-1);
}
}
#endif
byte[] output_timestamp = null;
string strOutputPath = "";
// 写回册记录
lRet = channel.DoSaveTextRes(strOutputItemRecPath,
itemdom.OuterXml,
false,
"content", // ,ignorechecktimestamp
item_timestamp,
out output_timestamp,
out strOutputPath,
out strError);
if (lRet == -1)
{
if (channel.ErrorCode == ChannelErrorCode.TimestampMismatch)
{
nRedoCount++;
if (nRedoCount > 10)
{
strError = "ModifyEntityRecord()写回册记录的时候,遇到时间戳冲突,并因此重试10次,仍失败...";
return(-1);
}
goto REDO_CHANGE;
}
return(-1);
} // end of 写回册记录失败
return(1);
}
public OperLogRecover(LibraryApplication app,
string strName)
: base(app, strName)
{
this.PerTime = 0;
}
public ArriveMonitor(LibraryApplication app,
string strName)
: base(app, strName)
{
this.Loop = true;
}
// 构造函数
public ItemDatabase(LibraryApplication app)
{
this.App = app;
}
void RenderBorrow(
LibraryApplication 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.SetBorrowDebugInfo(strError);
calendar = null;
}
// 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 strColor = "bgcolor=#ffffff";
string strOverDue = "";
// 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
// 2 已经在宽限期内，很容易超期 2009/3/13
nRet = app.CheckPeriod(
calendar,
strBorrowDate,
strPeriod,
out strError);
if (nRet == -1)
strOverDue = strError;
else
{
strOverDue = strError; // 其他无论什么情况都显示出来
}
string strResult = "";
string strClass = " class='roundcontentdark' ";
if ((i % 2) == 1)
strClass = " class='roundcontentlight' ";
strResult += "<tr " + strClass + strColor + " nowrap><td 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>";
// 获得摘要
string strSummary = "";
string strBiblioRecPath = "";
LibraryServerResult result = app.GetBiblioSummary(
sessioninfo,
strBarcode,
null,
null,
out strBiblioRecPath,
out strSummary);
if (result.Value == -1 || result.Value == 0)
strSummary = result.ErrorInfo;
strResult += "<td width='50%'>" + strSummary + "</td>";
strResult += "<td nowrap align='right'>" + strNo + "</td>";
strResult += "<td nowrap>" + ItemConverter.LocalTime(strBorrowDate) + "</td>";
strResult += "<td nowrap>" + strPeriod + "</td>";
strResult += "<td nowrap>" + strOperator + "</td>";
strResult += "<td>" + strOverDue + "</td>";
strResult += "<td>" + strRenewComment.Replace(";", "<br/>") +
"</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;
}
}
// 初始化对象
public int Initial(
LibraryApplication app,
string strDirectory,
out string strError)
{
strError = "";
int nRet = 0;
this.App = app;
this.Close();
// 2013/12/1
////Debug.WriteLine("begin write lock 4");
this.m_lock.AcquireWriterLock(m_nLockTimeout);
try
{
m_strDirectory = strDirectory;
PathUtil.CreateDirIfNeed(m_strDirectory);
// 2013/6/16
nRet = this.VerifyLogFiles(true, out strError);
if (nRet == -1)
{
this.App.WriteErrorLog("校验操作日志时出错: " + strError);
return -1;
}
if (nRet == 1)
{
this.App.WriteErrorLog("校验操作日志时发现错误，已经自动修复：" + strError);
}
// 将全部小文件合并到大文件
// return:
// -1 运行出错
// 0 没有错误
// 1 有错误
nRet = MergeTempLogFiles(true, out strError);
if (nRet == -1)
{
this.App.WriteErrorLog("合并临时日志文件时出错: " + strError);
return -1;
}
if (nRet == 1)
{
this.App.WriteErrorLog("合并临时日志文件时发现错误，已经自动修复：" + strError);
}
nRet = PrepareSpareOperLogFile(out strError);
if (nRet == -1)
return -1;
Debug.Assert(this.m_streamSpare != null, "");
// return:
// -1 出错。
// 0 普通情况，不用恢复
// 1 已恢复
nRet = DoRecover(out strError);
if (nRet == -1)
{
// 从备用文件中恢复，失败
return -1;
}
// 文件指针需处于迎接异常的状态
this.m_streamSpare.Seek(0, SeekOrigin.Begin);
// this._bSmallFileMode = true; // 测试
return 0;
}
finally
{
this.m_lock.ReleaseWriterLock();
////Debug.WriteLine("end write lock 4");
}
}
// 判断是否超过保留期限
// return:
// -1 error
// 0 没有超过
// 1 已经超过
int CheckeOutOfReservation(
Calendar calendar,
XmlDocument queue_rec_dom,
out string strError)
{
strError = "";
string strState = DomUtil.GetElementText(queue_rec_dom.DocumentElement,
"state");
// 对通知完成后的记录, 循环中不必处理
if (StringUtil.IsInList("outof", strState) == true)
{
return(0);
}
string strNotifyDate = DomUtil.GetElementText(queue_rec_dom.DocumentElement,
"notifyDate");
/*
* string strItemBarcode = DomUtil.GetElementText(queue_rec_dom.DocumentElement,
* "itemBarcode");
* string strReaderBarcode = DomUtil.GetElementText(queue_rec_dom.DocumentElement,
* "readerBarcode");
* */
// 解析期限值
string strPeriodUnit = "";
long lPeriodValue = 0;
int nRet = LibraryApplication.ParsePeriodUnit(
this.App.ArrivedReserveTimeSpan,
out lPeriodValue,
out strPeriodUnit,
out strError);
if (nRet == -1)
{
strError = "预约保留期限 值 '" + this.App.ArrivedReserveTimeSpan + "' 格式错误: " + strError;
return(-1);
}
//
DateTime notifydate;
try
{
notifydate = DateTimeUtil.FromRfc1123DateTimeString(strNotifyDate);
}
catch
{
strError = "通知日期值 '" + strNotifyDate + "' 格式错误";
return(-1);
}
DateTime timeEnd = DateTime.MinValue;
nRet = LibraryApplication.GetOverTime(
calendar,
notifydate,
lPeriodValue,
strPeriodUnit,
out timeEnd,
out strError);
if (nRet == -1)
{
strError = "计算保留期过程发生错误: " + strError;
return(-1);
}
DateTime now = this.App.Clock.UtcNow; // DateTime.UtcNow;
// 正规化时间
nRet = LibraryApplication.RoundTime(strPeriodUnit,
ref now,
out strError);
if (nRet == -1)
{
return(-1);
}
TimeSpan delta = now - timeEnd;
long lDelta = 0;
nRet = LibraryApplication.ParseTimeSpan(
delta,
strPeriodUnit,
out lDelta,
out strError);
if (nRet == -1)
{
return(-1);
}
if (lDelta > 0)
{
return(1);
}
return(0);
}
// 处理一条记录
int DoOneRecord(
long lPeriodValue,
string strPeriodUnit,
string strPath,
string strRecXml,
byte[] baTimeStamp,
out string strError)
{
strError = "";
long lRet = 0;
int nRet = 0;
XmlDocument dom = new XmlDocument();
try
{
dom.LoadXml(strRecXml);
}
catch (Exception ex)
{
strError = "装载XML到DOM出错: " + ex.Message;
return(-1);
}
string strDate = DomUtil.GetElementText(dom.DocumentElement,
"date");
bool bDelete = false;
//
DateTime date;
try
{
date = DateTimeUtil.FromRfc1123DateTimeString(strDate);
}
catch
{
strError = "记录 " + strPath + " 消息日期值 '" + strDate + "' 格式错误";
this.App.WriteErrorLog(strError);
// 注意仍然要删除
bDelete = true;
goto DO_DELETE;
}
// 正规化时间date
nRet = DateTimeUtil.RoundTime(strPeriodUnit,
ref date,
out strError);
if (nRet == -1)
{
strError = "正规化date时间 " + date.ToString() + " (时间单位: " + strPeriodUnit + ") 时出错: " + strError;
return(-1);
}
DateTime now = this.App.Clock.UtcNow; // DateTime.UtcNow;
// 正规化时间now
nRet = DateTimeUtil.RoundTime(strPeriodUnit,
ref now,
out strError);
if (nRet == -1)
{
strError = "正规化now时间 " + now.ToString() + " (时间单位: " + strPeriodUnit + ") 时出错: " + strError;
return(-1);
}
TimeSpan delta = now - date;
long lDelta = 0;
nRet = LibraryApplication.ParseTimeSpan(
delta,
strPeriodUnit,
out lDelta,
out strError);
if (nRet == -1)
{
return(-1);
}
if (lDelta >= lPeriodValue)
{
bDelete = true;
}
DO_DELETE:
if (bDelete == true)
{
RmsChannel channel = this.RmsChannels.GetChannel(this.App.WsUrl);
byte[] output_timestamp = null;
lRet = channel.DoDeleteRes(
strPath,
baTimeStamp,
out output_timestamp,
out strError);
if (lRet == -1)
{
// 可以这次不删除，以后还有机会
strError = "删除记录 " + strPath + "时出错: " + strError;
return(-1);
}
// 这个指标没有按分馆来计算
if (this.App.Statis != null)
{
this.App.Statis.IncreaseEntryValue(
"",
"消息监控",
"删除过期消息条数",
1);
}
}
return(0);
}
// 获得读者类型
// return:
// -1 出错
// 0 没有找到读者记录
// 1 找到
int GetReaderType(string strReaderBarcode,
out string strReaderType,
out string strError)
{
strError = "";
strReaderType = "";
if (string.IsNullOrEmpty(strReaderBarcode) == true)
{
strError = "strReaderBarcode 不能为空";
return(-1);
}
RmsChannel channel = this.RmsChannels.GetChannel(this.App.WsUrl);
if (channel == null)
{
strError = "get channel error";
return(-1);
}
// 读入读者记录
string strReaderXml = "";
string strOutputReaderRecPath = "";
byte[] reader_timestamp = null;
int nRet = this.App.GetReaderRecXml(
// this.RmsChannels,
channel,
strReaderBarcode,
out strReaderXml,
out strOutputReaderRecPath,
out reader_timestamp,
out strError);
if (nRet == 0)
{
strError = "读者证条码号 '" + strReaderBarcode + "' 不存在";
return(0);
}
if (nRet == -1)
{
strError = "读入读者记录时发生错误: " + strError;
return(-1);
}
XmlDocument readerdom = null;
nRet = LibraryApplication.LoadToDom(strReaderXml,
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);
}
strReaderType = DomUtil.GetElementText(readerdom.DocumentElement, "readerType");
return(1);
}
// 给读者记录里加上预约到书后超期不取的状态
int AddReaderOutOfReservationInfo(
// RmsChannelCollection channels,
RmsChannel channel,
string strReaderBarcode,
string strItemBarcode,
string strNotifyDate,
out string strError)
{
strError = "";
int nRet = 0;
long lRet = 0;
int nRedoCount = 0;
REDO_MEMO:
// 加读者记录锁
#if DEBUG_LOCK_READER
this.App.WriteErrorLog("AddReaderOutOfReservationInfo 开始为读者加写锁 '" + strReaderBarcode + "'");
#endif
this.App.ReaderLocks.LockForWrite(strReaderBarcode);
try // 读者记录锁定范围开始
{
// 读入读者记录
string strReaderXml = "";
string strOutputReaderRecPath = "";
byte[] reader_timestamp = null;
nRet = this.App.GetReaderRecXml(
// channels,
channel,
strReaderBarcode,
out strReaderXml,
out strOutputReaderRecPath,
out reader_timestamp,
out strError);
if (nRet == 0)
{
strError = "读者证条码号 '" + strReaderBarcode + "' 不存在";
return(-1);
}
if (nRet == -1)
{
strError = "读入读者记录时发生错误: " + strError;
return(-1);
}
XmlDocument readerdom = null;
nRet = LibraryApplication.LoadToDom(strReaderXml,
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);
}
XmlNode root = readerdom.DocumentElement.SelectSingleNode("outofReservations");
if (root == null)
{
root = readerdom.CreateElement("outofReservations");
readerdom.DocumentElement.AppendChild(root);
}
// 累计次数
string strCount = DomUtil.GetAttr(root, "count");
if (String.IsNullOrEmpty(strCount) == true)
{
strCount = "0";
}
int nCount = 0;
try
{
nCount = Convert.ToInt32(strCount);
}
catch
{
}
nCount++;
DomUtil.SetAttr(root, "count", nCount.ToString());
// 追加<request>元素
XmlNode request = readerdom.CreateElement("request");
root.AppendChild(request);
DomUtil.SetAttr(request, "itemBarcode", strItemBarcode);
DomUtil.SetAttr(request, "notifyDate", strNotifyDate);
byte[] output_timestamp = null;
string strOutputPath = "";
#if NO
RmsChannel channel = channels.GetChannel(this.App.WsUrl);
if (channel == null)
{
strError = "get channel error";
return(-1);
}
#endif
// 写回读者记录
lRet = channel.DoSaveTextRes(strOutputReaderRecPath,
readerdom.OuterXml,
false,
"content", // ,ignorechecktimestamp
reader_timestamp,
out output_timestamp,
out strOutputPath,
out strError);
if (lRet == -1)
{
if (channel.ErrorCode == ChannelErrorCode.TimestampMismatch)
{
nRedoCount++;
if (nRedoCount > 10)
{
strError = "写回读者记录的时候,遇到时间戳冲突,并因此重试10次,仍失败...";
return(-1);
}
goto REDO_MEMO;
}
return(-1);
}
} // 读者记录锁定范围结束
finally
{
this.App.ReaderLocks.UnlockForWrite(strReaderBarcode);
#if DEBUG_LOCK_READER
this.App.WriteErrorLog("AddReaderOutOfReservationInfo 结束为读者加写锁 '" + strReaderBarcode + "'");
#endif
}
return(0);
}
public CommentItemDatabase(LibraryApplication app) : base(app)
{
}
// 去除册记录中过时的预约信息
// 册记录中<location>需要去掉#reservation，相关<request>元素也需要删除
// 锁定：本函数对EntityLocks加了锁定
int RemoveEntityReservationInfo(string strItemBarcode,
string strReaderBarcode,
out string strError)
{
strError = "";
int nRet = 0;
if (String.IsNullOrEmpty(strItemBarcode) == true)
{
strError = "册条码号不能为空。";
return(-1);
}
if (String.IsNullOrEmpty(strReaderBarcode) == true)
{
strError = "读者证条码号不能为空。";
return(-1);
}
RmsChannel channel = this.RmsChannels.GetChannel(this.App.WsUrl);
if (channel == null)
{
// text-level: 内部错误
strError = "get channel error";
return(-1);
}
// 加册记录锁
this.App.EntityLocks.LockForWrite(strItemBarcode);
try // 册记录锁定范围开始
{
// 从册条码号获得册记录
int nRedoCount = 0;
REDO_CHANGE:
List <string> aPath = null;
string strItemXml = "";
byte[] item_timestamp = null;
string strOutputItemRecPath = "";
// 获得册记录
// return:
// -1 error
// 0 not found
// 1 命中1条
// >1 命中多于1条
nRet = this.App.GetItemRecXml(
// this.RmsChannels,
channel,
strItemBarcode,
out strItemXml,
100,
out aPath,
out item_timestamp,
out strError);
if (nRet == 0)
{
strError = "册条码号 '" + strItemBarcode + "' 不存在";
return(-1);
}
if (nRet == -1)
{
strError = "读入册记录时发生错误: " + strError;
return(-1);
}
if (aPath.Count > 1)
{
strError = "册条码号为 '" + strItemBarcode + "' 的册记录有 " + aPath.Count.ToString() + " 条，无法进行修改册记录的操作。";
return(-1);
}
else
{
Debug.Assert(nRet == 1, "");
Debug.Assert(aPath.Count == 1, "");
if (nRet == 1)
{
strOutputItemRecPath = aPath[0];
}
}
XmlDocument itemdom = null;
nRet = LibraryApplication.LoadToDom(strItemXml,
out itemdom,
out strError);
if (nRet == -1)
{
strError = "装载册记录进入XML DOM时发生错误: " + strError;
return(-1);
}
// 修改册记录
// 册记录中<location>需要去掉#reservation，相关<request>元素也需要删除
string strLocation = DomUtil.GetElementText(itemdom.DocumentElement,
"location");
// StringUtil.RemoveFromInList("#reservation", true, ref strLocation);
strLocation = StringUtil.GetPureLocationString(strLocation);
DomUtil.SetElementText(itemdom.DocumentElement,
"location", strLocation);
XmlNode nodeRequest = itemdom.DocumentElement.SelectSingleNode("reservations/request[@reader='" + strReaderBarcode + "']");
if (nodeRequest != null)
{
nodeRequest.ParentNode.RemoveChild(nodeRequest);
}
#if NO
RmsChannel channel = this.RmsChannels.GetChannel(this.App.WsUrl);
#endif
// 写回册记录
byte[] output_timestamp = null;
string strOutputPath = "";
long lRet = channel.DoSaveTextRes(strOutputItemRecPath,
itemdom.OuterXml,
false,
"content", // ,ignorechecktimestamp
item_timestamp,
out output_timestamp,
out strOutputPath,
out strError);
if (lRet == -1)
{
if (channel.ErrorCode == ChannelErrorCode.TimestampMismatch)
{
nRedoCount++;
if (nRedoCount > 10)
{
strError = "写回册记录的时候,遇到时间戳冲突,并因此重试10次,仍失败...";
return(-1);
}
goto REDO_CHANGE;
}
}
} // 册记录锁定范围结束
finally
{
// 解册记录锁
this.App.EntityLocks.UnlockForWrite(strItemBarcode);
}
return(0);
}
public IssueItemDatabase(LibraryApplication app) : base(app)
{
}
// 是否全部订购信息片断中的馆藏地点都在当前用户管辖之下?
// 那些没有名字的(馆藏地点)分配事项，算在分馆用户的管辖范围以外。没有名字的馆藏地点，在订购时视为地点未定
// return:
// -1 出错
// 0 不是全部都在管辖范围内
// 1 都在管辖范围内
int IsAllOrderControlled(XmlNode nodeOrderInfo,
string strLibraryCodeList,
out string strError)
{
strError = "";
if (SessionInfo.IsGlobalUser(strLibraryCodeList) == true)
{
return(1);
}
// 对新提交的记录中的每个订购片断进行循环
XmlNodeList nodes = nodeOrderInfo.SelectNodes("*");
foreach (XmlNode node in nodes)
{
string strDistribute = DomUtil.GetElementText(node, "distribute");
if (string.IsNullOrEmpty(strDistribute) == true)
{
continue;
}
// 观察一个馆藏分配字符串，看看是否在当前用户管辖范围内
// return:
// -1 出错
// 0 超过管辖范围。strError中有解释
// 1 在管辖范围内
int nRet = DistributeInControlled(strDistribute,
strLibraryCodeList,
out strError);
if (nRet == -1)
{
return(-1);
}
if (nRet == 0)
{
return(0);
}
#if NO
LocationCollcetion locations = new LocationCollcetion();
int nRet = locations.Build(strDistribute, out strError);
if (nRet == -1)
{
strError = "馆藏分配字符串 '" + strDistribute + "' 格式不正确";
return(-1);
}
foreach (Location location in locations)
{
if (string.IsNullOrEmpty(location.Name) == true)
{
continue;
}
string strLibraryCode = "";
string strPureName = "";
// 解析
LibraryApplication.ParseCalendarName(location.Name,
out strLibraryCode,
out strPureName);
if (StringUtil.IsInList(strLibraryCode, strLibraryCodeList) == false)
{
strError = "馆代码 '" + strLibraryCode + "' 不在范围 '" + strLibraryCodeList + "' 内";
return(0);
}
}
#endif
}
return(1);
}
// 构造函数
public ZhengyuanReplication(LibraryApplication app,
string strName)
: base(app, strName)
{
this.Loop = true;
}
// 将两个订购XML片断合并
// 当旧的和新的都是全管辖范围内，就允许新的全部替换旧的；否则只允许替换<distribute>元素内容
// parameters:
// strLibraryCodeList 当前用户管辖的分馆代码列表
// strMergedXml [out]范围订购<root>元素的InnerXml
// return:
// -1 出错
// 0 正常
// 1 发生了超越范围的修改
public static int MergeOrderNode(XmlNode exist_node,
XmlNode new_node,
string strLibraryCodeList,
out string strMergedXml,
out string strError)
{
strError = "";
strMergedXml = "";
int nRet = 0;
Debug.Assert(SessionInfo.IsGlobalUser(strLibraryCodeList) == false, "全局用户不应调用函数 MergeOrderNode()");
string strExistDistribute = DomUtil.GetElementText(exist_node, "distribute");
string strNewDistribute = DomUtil.GetElementText(new_node, "distribute");
bool bExistControlled = true;
bool bNewControlled = true;
if (string.IsNullOrEmpty(strExistDistribute) == false)
{
// 观察一个馆藏分配字符串，看看是否在当前用户管辖范围内
// return:
// -1 出错
// 0 超过管辖范围。strError中有解释
// 1 在管辖范围内
nRet = DistributeInControlled(strExistDistribute,
strLibraryCodeList,
out strError);
if (nRet == -1)
{
return(-1);
}
if (nRet == 0)
{
bExistControlled = false;
}
}
if (string.IsNullOrEmpty(strNewDistribute) == false)
{
// 观察一个馆藏分配字符串，看看是否在当前用户管辖范围内
// return:
// -1 出错
// 0 超过管辖范围。strError中有解释
// 1 在管辖范围内
nRet = DistributeInControlled(strNewDistribute,
strLibraryCodeList,
out strError);
if (nRet == -1)
{
return(-1);
}
if (nRet == 0)
{
bNewControlled = false;
}
}
if (bExistControlled == true && bNewControlled == true)
{
// 当旧的和新的都是全管辖范围内，就允许新的全部替换旧的
strMergedXml = new_node.InnerXml;
return(0);
}
string strExistCopy = DomUtil.GetElementText(exist_node, "copy");
string strExistPrice = DomUtil.GetElementText(exist_node, "price");
string strChangedCopy = DomUtil.GetElementText(new_node, "copy");
string strChangedPrice = DomUtil.GetElementText(new_node, "price");
// 比较两个复本字符串
{
ParseOldNewValue(strExistCopy,
out string strExistOldValue,
out string strExistNewValue);
ParseOldNewValue(strChangedCopy,
out string strChangedOldValue,
out string strChangedNewValue);
if (strExistOldValue != strChangedOldValue)
{
strError = "订购套数(方括号左边的部分)不允许修改。(原来='" + strExistCopy + "',新的='" + strChangedCopy + "')";
return(1);
}
// 检查验收套数的改变，是否正好和distribute字符串内的改变吻合
}
// 比较两个价格字符串
{
ParseOldNewValue(strExistPrice,
out string strExistOldValue,
out string strExistNewValue);
ParseOldNewValue(strChangedPrice,
out string strChangedOldValue,
out string strChangedNewValue);
// 避免用 == 判断。用 IsEqual 判断，可以把 CNY10.00 和 10.00 视作等同
if (PriceUtil.IsEqual(strExistOldValue, strChangedOldValue) == false)
{
strError = "订购价(方括号左边的部分)不允许修改。(原来='" + strExistPrice + "',新的='" + strChangedPrice + "')";
return(1);
}
if (PriceUtil.IsEqual(strExistNewValue, strChangedNewValue) == false)
{
strError = "验收价(方括号中的部分)不允许修改。(原来='" + strExistPrice + "',新的='" + strChangedPrice + "')";
return(1);
}
}
LocationCollection new_locations = new LocationCollection();
nRet = new_locations.Build(strNewDistribute, out strError);
if (nRet == -1)
{
strError = "馆藏分配字符串 '" + strNewDistribute + "' 格式不正确";
return(-1);
}
LocationCollection exist_locations = new LocationCollection();
nRet = exist_locations.Build(strExistDistribute, out strError);
if (nRet == -1)
{
strError = "馆藏分配字符串 '" + strExistDistribute + "' 格式不正确";
return(-1);
}
if (exist_locations.Count != new_locations.Count)
{
strError = "馆藏分配事项个数发生了改变(原来=" + exist_locations.Count.ToString() + "，新的=" + new_locations.Count.ToString() + ")";
return(1);
}
for (int i = 0; i < exist_locations.Count; i++)
{
Location exist_location = exist_locations[i];
Location new_location = new_locations[i];
if (exist_location.Name != new_location.Name)
{
// 进一步检查是否馆代码部分改变了
// 解析
LibraryApplication.ParseCalendarName(exist_location.Name,
out string strCode1,
out string strPureName);
LibraryApplication.ParseCalendarName(new_location.Name,
out string strCode2,
out strPureName);
// 只要馆代码部分不改变即可
if (strCode1 != strCode2)
{
strError = "第 " + (i + 1).ToString() + " 个馆藏分配事项的名字(的馆代码部分)发生改变 (原来='" + exist_location.Name + "',新的='" + new_location.Name + "')";
return(1);
}
}
if (exist_location.RefID != new_location.RefID)
{
// 解析
LibraryApplication.ParseCalendarName(exist_location.Name,
out string strLibraryCode,
out string strPureName);
if (StringUtil.IsInList(strLibraryCode, strLibraryCodeList) == false)
{
strError = "馆代码 '" + strLibraryCode + "' 不在范围 '" + strLibraryCodeList + "' 内，不允许进行收登操作。";
return(1);
}
}
}
// 将旧的XML片断装入，只修改里面的三个元素值。这样可以保证三个元素以外的原记录内容不被修改
XmlDocument dom = new XmlDocument();
try
{
dom.LoadXml(exist_node.OuterXml);
}
catch (Exception ex)
{
strError = "exist_node.OuterXml装入XMLDOM失败: " + ex.Message;
return(-1);
}
DomUtil.SetElementText(dom.DocumentElement, "copy", strChangedCopy);
DomUtil.SetElementText(dom.DocumentElement, "price", strChangedPrice);
DomUtil.SetElementText(dom.DocumentElement, "distribute", strNewDistribute);
strMergedXml = dom.DocumentElement.InnerXml;
return(0);
}
public BatchTask(LibraryApplication app,
string strName)
{
if (String.IsNullOrEmpty(strName) == true)
this.Name = this.DefaultName;
else
this.Name = strName;
this.App = app;
this.RmsChannels.GUI = false;
this.RmsChannels.AskAccountInfo -= new AskAccountInfoEventHandle(RmsChannels_AskAccountInfo);
this.RmsChannels.AskAccountInfo += new AskAccountInfoEventHandle(RmsChannels_AskAccountInfo);
Debug.Assert(this.App != null, "");
this.ProgressFileName = this.App.GetTempFileName("batch_progress"); // 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);
}
// 获得一种 body type 的全部通知字符
public static string GetNotifiedChars(LibraryApplication app,
string strBodyType,
string strHistory)
{
int nExtendCount = 0; // 扩展接口的个数
if (app.m_externalMessageInterfaces != null)
nExtendCount = app.m_externalMessageInterfaces.Count;
int nSegmentLength = nExtendCount + 3; // 原来是 2 // 每个小部分的长度
int index = -1; // 0: dpmail; 1: email; >=2: 其他扩充的消息接口方式
if (strBodyType == "dpmail")
{
index = 0;
}
else if (strBodyType == "email")
{
index = 1;
}
else if (strBodyType == "mq")
{
index = 2;
}
else
{
MessageInterface external_interface = app.GetMessageInterface(strBodyType);
if (external_interface == null)
{
// strError = "不能识别的 message type '" + strBodyType + "'";
// return -1;
return null;
}
index = app.m_externalMessageInterfaces.IndexOf(external_interface);
if (index == -1)
{
// strError = "external_interface (type '" + external_interface.Type + "') 没有在 m_externalMessageInterfaces 数组中找到";
// return -1;
return null;
}
index += 3; // 原来是 2
}
string strResult = "";
for (int i = 0; i < strHistory.Length / nSegmentLength; i++)
{
int nStart = i * nSegmentLength;
int nLength = nSegmentLength;
if (nStart + nLength > strHistory.Length)
nLength = strHistory.Length - nStart;
string strSegment = strHistory.Substring(nStart, nLength);
if (index < strSegment.Length)
strResult += strSegment[index];
else
strResult += 'n';
}
return strResult;
}