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Add some different vectors to HSQL example #2

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Add some different vectors to HSQL example #2

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c10c244
Add different methods
Meatballs1 Jul 1, 2013
d9bea59
Fixup java
Meatballs1 Jul 1, 2013
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1 change: 1 addition & 0 deletions hsql/src/Register.java
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Original file line number Diff line number Diff line change
Expand Up @@ -40,6 +40,7 @@ protected void doPost(HttpServletRequest request, HttpServletResponse response)
pst.setString(3, phone);
int i=pst.executeUpdate();
out.write(i+" records inserted, <a href='ViewRecords?name=" + name + "'>View Records</a>");
out.write("</br><a href='test.html'>View Tests</a>");
} catch (SQLException e) {
throw new ServletException(e);
}
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16 changes: 14 additions & 2 deletions hsql/src/ViewRecords.java
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Original file line number Diff line number Diff line change
Expand Up @@ -11,9 +11,11 @@
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.HashMap;

public class ViewRecords extends HttpServlet {
Connection con;
HashMap methods;
@Override
public void init() throws ServletException {
try {
Expand All @@ -26,13 +28,23 @@ public void init() throws ServletException {
} catch (SQLException e) {
e.printStackTrace(System.out);
}

methods = new HashMap<String,String>();
methods.put("str", "select * from contacts where name='%s'");
methods.put("int_groupby", "SELECT * FROM contacts GROUP BY %s");
methods.put("int_orderby", "SELECT * FROM contacts ORDER BY %s");
methods.put("int_inline", "%s");
}
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
response.setContentType("text/html");
PrintWriter out=response.getWriter();
try {
String name = request.getParameter("name");
ResultSet rs =con.createStatement().executeQuery("select * from contacts where name='" + name + "'");
String inject = request.getParameter("inject");
String method = request.getParameter("method");

String query = String.format((String)methods.get(method), inject);

ResultSet rs =con.createStatement().executeQuery(query);
while(rs.next()){
out.write("<br/>"+rs.getString(1));
out.write(", "+rs.getString(2));
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23 changes: 23 additions & 0 deletions hsql/test.html
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@@ -0,0 +1,23 @@
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">

<html>
<head>
<title>Injection Tests</title>
</head>
<body>
<form method = "get" action = "ViewRecords">
Inject<br/>
<input type = "text" name = "inject"/>
<br/>
Method<br/>
<select name="method">
<option value="str">str</option>
<option value="int_groupby">int_groupby</option>
<option value="int_orderby">int_orderby</option>
<option value="int_inline">int_inline</option>
</select>
<br/>
<input type = "submit" values = "Submit"/>
</form>
</body>
</html>