X-Git-Url: https://code.wpia.club/?a=blobdiff_plain;f=src%2Forg%2Fcacert%2Fgigi%2Foutput%2FForm.java;h=176c7046995a57147b5066a85f45cc1f577b5b26;hb=480cb29387c76ccc19f8fa8fb0abe8ae1b069730;hp=16440cc3213e8a64ec306c568f38d4d2a4342ab1;hpb=45b1bef0919f9115f74b5b232e8fda4c787ba03d;p=gigi.git

diff --git a/src/org/cacert/gigi/output/Form.java b/src/org/cacert/gigi/output/Form.java
index 16440cc3..176c7046 100644
--- a/src/org/cacert/gigi/output/Form.java
+++ b/src/org/cacert/gigi/output/Form.java
@@ -1,5 +1,6 @@
 package org.cacert.gigi.output;
 
+import java.io.IOException;
 import java.io.PrintWriter;
 import java.util.Map;
 
@@ -7,63 +8,67 @@ import javax.servlet.ServletRequest;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpSession;
 
-import org.cacert.gigi.Language;
+import org.cacert.gigi.localisation.Language;
 import org.cacert.gigi.pages.Page;
 import org.cacert.gigi.util.RandomToken;
 
 public abstract class Form implements Outputable {
-	String csrf;
-
-	public Form(HttpServletRequest hsr) {
-		csrf = RandomToken.generateToken(32);
-		HttpSession hs = hsr.getSession();
-		hs.setAttribute("form/" + getClass().getName() + "/" + csrf, this);
-
-	}
-
-	public abstract boolean submit(PrintWriter out, HttpServletRequest req);
-
-	@Override
-	public final void output(PrintWriter out, Language l, Map<String, Object> vars) {
-		out.println("<form method='POST' autocomplete='off'>");
-		outputContent(out, l, vars);
-		out.print("<input type='hidden' name='csrf' value='");
-		out.print(getCSRFToken());
-		out.println("'></form>");
-	}
-
-	protected abstract void outputContent(PrintWriter out, Language l, Map<String, Object> vars);
-
-	protected void outputError(PrintWriter out, ServletRequest req, String text) {
-		out.print("<div>");
-		out.print(Page.translate(req, text));
-		out.println("</div>");
-	}
-
-	protected String getCSRFToken() {
-		return csrf;
-	}
-
-	protected void checkCSRF(HttpServletRequest req) {
-		if (!csrf.equals(req.getParameter("csrf"))) {
-			throw new CSRFError();
-		}
-	}
-
-	public static <T extends Form> T getForm(HttpServletRequest req, Class<T> target) {
-		String csrf = req.getParameter("csrf");
-		if (csrf == null) {
-			throw new CSRFError();
-		}
-		HttpSession hs = req.getSession();
-		if (hs == null) {
-			throw new CSRFError();
-		}
-		Form f = (Form) hs.getAttribute("form/" + target.getName() + "/" + csrf);
-		return (T) f;
-	}
-
-	public static class CSRFError extends Error {
-
-	}
+
+    public static final String CSRF_FIELD = "csrf";
+
+    String csrf;
+
+    public Form(HttpServletRequest hsr) {
+        csrf = RandomToken.generateToken(32);
+        HttpSession hs = hsr.getSession();
+        hs.setAttribute("form/" + getClass().getName() + "/" + csrf, this);
+
+    }
+
+    public abstract boolean submit(PrintWriter out, HttpServletRequest req);
+
+    protected String getCsrfFieldName() {
+        return CSRF_FIELD;
+    }
+
+    @Override
+    public void output(PrintWriter out, Language l, Map<String, Object> vars) {
+        out.println("<form method='POST' autocomplete='off'>");
+        outputContent(out, l, vars);
+        out.print("<input type='hidden' name='" + CSRF_FIELD + "' value='");
+        out.print(getCSRFToken());
+        out.println("'></form>");
+    }
+
+    protected abstract void outputContent(PrintWriter out, Language l, Map<String, Object> vars);
+
+    protected void outputError(PrintWriter out, ServletRequest req, String text) {
+        out.print("<div>");
+        out.print(Page.translate(req, text));
+        out.println("</div>");
+    }
+
+    protected String getCSRFToken() {
+        return csrf;
+    }
+
+    public static <T extends Form> T getForm(HttpServletRequest req, Class<T> target) throws CSRFException {
+        String csrf = req.getParameter(CSRF_FIELD);
+        if (csrf == null) {
+            throw new CSRFException();
+        }
+        HttpSession hs = req.getSession();
+        if (hs == null) {
+            throw new CSRFException();
+        }
+        Form f = (Form) hs.getAttribute("form/" + target.getName() + "/" + csrf);
+        if (f == null) {
+            throw new CSRFException();
+        }
+        return (T) f;
+    }
+
+    public static class CSRFException extends IOException {
+
+    }
 }