/// <summary>
/// 解析预览
/// </summary>
/// <param name="url"></param>
/// <param name="rule"></param>
/// <returns>返回书对象</returns>
public static Book ParsePreviewBook(string url, BookRule rule)
{
try
{
Uri uri = new Uri(url);
Book book = new Book();
book.rule = rule.name;
book.baseurl = url;
ParseCatalog(uri, book, rule);
ParseContent(uri, book, rule, 5);//预览5章
return book;
}
catch (Exception err)
{
throw err;
}
}
private static void ParseContent(Uri uri, Book book, BookRule rule,int pagenum)
{
if (rule.content_rule != "" && book.catalogs!=null)
{
MultiThreadingWorker thWork = new MultiThreadingWorker();
thWork.threadCount = 20;
thWork.workContent = new WorkContent(ParsePage);
for (int i = 0; i < book.catalogs.Count; i++)
{
if (pagenum > 0 && pagenum < i + 1) break;//预览
thWork.AddWork(book.catalogs[i]);
}
thWork.Start();
}
}
private static void ParseContent(Uri uri, Book book, BookRule rule)
{
ParseContent(uri, book, rule, 0);
}
private static void ParseCatalog(Uri uri,string html, Book book, BookRule rule)
{
string buffer;
NSoup.Nodes.Document doc = html == null ? NSoupHelper.GetNSoupDoc(uri.ToString(), rule.charset, out buffer) : NSoupHelper.GetNSoupDoc(html);
if (doc == null) return;
if (rule.title_rule != "")
{
book.title = doc.Select(rule.title_rule).Text;
}
if (rule.auther_rule != "")
{
book.auther = doc.Select(rule.auther_rule).Text;
}
if (rule.cover_rule != "")
{
book.cover = doc.Select(rule.cover_rule).Text;
}
if (rule.introduction_rule != "")
{
book.introduction = doc.Select(rule.introduction_rule).Text;
}
if (rule.catalog_rule != "")
{
var catalog = doc.Select(rule.catalog_rule);
if (catalog.Count > 0)
{
book.catalogs = new List<BookCatalog>();
for (int i = 0; i < catalog.Count; i++)
{
BookCatalog bc = new BookCatalog();
bc.index = i;
bc.url = catalog[i].Attr("href");
bc.text = catalog[i].Text();
bc.baseurl = uri.ToString();
bc.bookrule = rule;
book.catalogs.Add(bc);
}
}
}
}
private static void ParseCatalog(Uri uri, Book book, BookRule rule)
{
ParseCatalog(uri, null, book, rule);
}
public static void LoadXml()
{
XmlHandle xmlhandle = new XmlHandle(bookrulexml);
int num = xmlhandle.GetCount("BookSite");
if (num > 0) _rulelist = new List<BookRule>();
for (int i = 1; i <= num; i++)
{
BookRule rule = new BookRule();
rule.name = xmlhandle.GetValue("BookSite[" + i + "]", "Name");
rule.url = xmlhandle.GetValue("BookSite[" + i + "]", "Url");
rule.charset = xmlhandle.GetValue("BookSite[" + i + "]", "charset");
rule.title_rule = xmlhandle.GetValue("BookSite[" + i + "]/title");
rule.auther_rule = xmlhandle.GetValue("BookSite[" + i + "]/auther");
rule.cover_rule = xmlhandle.GetValue("BookSite[" + i + "]/cover");
rule.introduction_rule = xmlhandle.GetValue("BookSite[" + i + "]/introduction");
rule.catalog_rule = xmlhandle.GetValue("BookSite[" + i + "]/catalog");
rule.content_rule = xmlhandle.GetValue("BookSite[" + i + "]/content");
_rulelist.Add(rule);
}
num = xmlhandle.GetCount("SearchSite");
if (num > 0) _searchrulelist = new List<SearchRule>();
for (int i = 1; i <= num; i++)
{
SearchRule rule = new SearchRule();
rule.name = xmlhandle.GetValue("SearchSite[" + i + "]", "Name");
rule.searchurl = xmlhandle.GetValue("SearchSite[" + i + "]", "SearchUrl");
rule.charset = xmlhandle.GetValue("SearchSite[" + i + "]", "charset");
rule.list_rule = xmlhandle.GetValue("SearchSite[" + i + "]", "list");
rule.conditions =new List<RuleConditions>();
rule.title_rule = xmlhandle.GetValue("SearchSite[" + i + "]/title");
XmlAttributeCollection attcoll = xmlhandle.GetAttributes("SearchSite[" + i + "]/title");
foreach (XmlAttribute v in attcoll)
{
RuleConditions cond = new RuleConditions();
cond.name = "title";
cond.conditionName = v.Name;
cond.conditionValue = v.Value;
rule.conditions.Add(cond);
}
rule.auther_rule = xmlhandle.GetValue("SearchSite[" + i + "]/auther");
attcoll = xmlhandle.GetAttributes("SearchSite[" + i + "]/auther");
foreach (XmlAttribute v in attcoll)
{
RuleConditions cond = new RuleConditions();
cond.name = "auther";
cond.conditionName = v.Name;
cond.conditionValue = v.Value;
rule.conditions.Add(cond);
}
rule.cover_rule = xmlhandle.GetValue("SearchSite[" + i + "]/cover");
attcoll = xmlhandle.GetAttributes("SearchSite[" + i + "]/cover");
foreach (XmlAttribute v in attcoll)
{
RuleConditions cond = new RuleConditions();
cond.name = "cover";
cond.conditionName = v.Name;
cond.conditionValue = v.Value;
rule.conditions.Add(cond);
}
rule.introduction_rule = xmlhandle.GetValue("SearchSite[" + i + "]/introduction");
attcoll = xmlhandle.GetAttributes("SearchSite[" + i + "]/introduction");
foreach (XmlAttribute v in attcoll)
{
RuleConditions cond = new RuleConditions();
cond.name = "introduction";
cond.conditionName = v.Name;
cond.conditionValue = v.Value;
rule.conditions.Add(cond);
}
rule.bookurl_rule = xmlhandle.GetValue("SearchSite[" + i + "]/bookurl");
attcoll = xmlhandle.GetAttributes("SearchSite[" + i + "]/bookurl");
foreach (XmlAttribute v in attcoll)
{
RuleConditions cond = new RuleConditions();
cond.name = "bookurl";
cond.conditionName = v.Name;
cond.conditionValue = v.Value;
rule.conditions.Add(cond);
}
_searchrulelist.Add(rule);
}
}
public static void SaveXml(BookRule rule)
{
XmlHandle xmlhandle = new XmlHandle(bookrulexml);
if (xmlhandle.GetCount("BookSite[Name=" + rule.name + "]") > 0)//更新
{
xmlhandle.SetValue("BookSite[Name=" + rule.name + "]", "Url", rule.url);
xmlhandle.SetValue("BookSite[Name=" + rule.name + "]", "charset", rule.charset);
xmlhandle.SetValue("BookSite[Name=" + rule.name + "]/title", rule.title_rule);
xmlhandle.SetValue("BookSite[Name=" + rule.name + "]/auther", rule.auther_rule);
xmlhandle.SetValue("BookSite[Name=" + rule.name + "]/cover", rule.cover_rule);
xmlhandle.SetValue("BookSite[Name=" + rule.name + "]/introduction", rule.introduction_rule);
xmlhandle.SetValue("BookSite[Name=" + rule.name + "]/catalog", rule.catalog_rule);
xmlhandle.SetValue("BookSite[Name=" + rule.name + "]/content", rule.content_rule);
}
else//新增
{
XmlElement node = xmlhandle.AddNode("BookSite");
node.SetAttribute("Name", rule.name);
node.SetAttribute("Url", rule.url);
node.SetAttribute("charset", rule.charset);
XmlElement node1 = xmlhandle.AddNode(node, "title");
node1.InnerText = rule.title_rule;
XmlElement node2 = xmlhandle.AddNode(node, "auther");
node2.InnerText = rule.auther_rule;
XmlElement node3 = xmlhandle.AddNode(node, "cover");
node3.InnerText = rule.cover_rule;
XmlElement node4 = xmlhandle.AddNode(node, "introduction");
node4.InnerText = rule.introduction_rule;
XmlElement node5 = xmlhandle.AddNode(node, "catalog");
node5.InnerText = rule.catalog_rule;
XmlElement node6 = xmlhandle.AddNode(node, "content");
node6.InnerText = rule.content_rule;
}
xmlhandle.SaveConfig();
}