/** 上传ruleset */
public void upRuleset() throws Exception {
/**
* form中的enctype必须是multipart/... 组件提供方法检测form表单的enctype属性 在isMultipartContent方法中同时检测了是否是post提交
* 如果不是post提交则返回false
*/
if (ServletFileUpload.isMultipartContent(request)) {
String RulePath = (String) application.getAttribute("Ruleset");
DiskFileItemFactory factory = new DiskFileItemFactory();
factory.setRepository(new File(RulePath + "tmp")); // 临时文件目录
// 内存最大占用
factory.setSizeThreshold(1024000);
ServletFileUpload sfu = new ServletFileUpload(factory);
// 单个文件最大值byte
sfu.setFileSizeMax(102400000);
// 所有上传文件的总和最大值byte
sfu.setSizeMax(204800000);
List<FileItem> items = null;
try {
items = sfu.parseRequest(request);
} catch (SizeLimitExceededException e) {
error("size limit exception!");
return;
} catch (Exception e) {
error("Exception:" + e.getMessage());
return;
}
Json j = new Json(1, "ok");
JsonObjectNode data = j.createData();
JsonArrayNode files = new JsonArrayNode("filename");
data.addChild(files);
Iterator<FileItem> iter = (items == null) ? null : items.iterator();
while (iter != null && iter.hasNext()) {
FileItem item = (FileItem) iter.next();
// 文件域
if (!item.isFormField()) {
String fileName = item.getName();
int index = fileName.lastIndexOf("\\");
if (index < 0) index = 0;
fileName = fileName.substring(index);
if (!fileName.endsWith(".xml")) fileName += ".xml";
BufferedInputStream in = new BufferedInputStream(item.getInputStream());
BufferedOutputStream out =
new BufferedOutputStream(new FileOutputStream(new File(RulePath + fileName)));
Streams.copy(in, out, true);
files.addItem(new JsonLeafNode("", fileName));
}
}
echo(j.toString());
} else {
error("enctype error!");
}
}
/** 获得rulesets */
public void rulesets() throws Exception {
Json j = new Json(1);
JsonObjectNode data = j.createData();
JsonArrayNode rules = new JsonArrayNode("rules");
data.addChild(rules);
List<String> files =
ToolUtil.getFileFromPath((String) application.getAttribute("Ruleset"), "xml");
Iterator<String> it = files.iterator();
while (it.hasNext()) {
rules.addItem(new JsonLeafNode("", it.next()));
}
echo(j.toString());
}
/** 列出第p页的pattern */
public void page() throws Exception {
int ONE_PAGE_COUNT = ToolUtil.strToPositiveInt(request.getParameter("rp"), 25);
; // 一页pattern的个数
int page = ToolUtil.strToPositiveInt(request.getParameter("page"), 1); // 页码数
try {
PatternDao dao = new PatternDaoImpl();
List<Pattern> list = dao.list(page, ONE_PAGE_COUNT, "");
long Count = dao.count("");
JsonObjectNode j = new JsonObjectNode("");
j.addChild(new JsonLeafNode("page", String.valueOf(page)));
j.addChild(new JsonLeafNode("total", String.valueOf(Count)));
JsonArrayNode rows = new JsonArrayNode("rows");
Iterator<Pattern> it = list.iterator();
while (it.hasNext()) {
rows.addItem(it.next().getTBJsonNode());
}
j.addChild(rows);
echo(j.toString());
} catch (Exception e) {
error("Data Access Fail:" + e.getMessage());
}
}