Files
codeql/java/ql/test/library-tests/frameworks/apache-http/A.java
2026-03-04 13:11:33 +00:00

66 lines
3.1 KiB
Java

import org.apache.http.*;
import org.apache.http.protocol.*;
import org.apache.http.message.BasicHeader;
import org.apache.http.util.*;
import org.apache.http.entity.*;
import java.io.IOException;
class A {
static Object taint() { return null; }
static void sink(Object o) { }
class Test1 implements HttpRequestHandler {
public void handle(HttpRequest req, HttpResponse res, HttpContext ctx) throws IOException {
A.sink(req.getRequestLine()); // $ hasTaintFlow
A.sink(req.getRequestLine().getUri()); // $ hasTaintFlow
A.sink(req.getRequestLine().getMethod()); // $ hasTaintFlow
A.sink(req.getAllHeaders()); // $ hasTaintFlow
HeaderIterator it = req.headerIterator();
A.sink(it.next()); // $ hasTaintFlow
A.sink(it.nextHeader()); // $ hasTaintFlow
Header h = req.getHeaders("abc")[3];
A.sink(h.getName()); // $ hasTaintFlow
A.sink(h.getValue()); // $ hasTaintFlow
HeaderElement el = h.getElements()[0];
A.sink(el.getName()); // $ hasTaintFlow
A.sink(el.getValue()); // $ hasTaintFlow
A.sink(el.getParameters()); // $ hasTaintFlow
A.sink(el.getParameterByName("abc").getValue()); // $ hasTaintFlow
A.sink(el.getParameter(0).getName()); // $ hasTaintFlow
HttpEntity ent = ((HttpEntityEnclosingRequest)req).getEntity();
A.sink(ent.getContent()); // $ hasTaintFlow
A.sink(ent.getContentEncoding()); // $ hasTaintFlow
A.sink(ent.getContentType()); // $ hasTaintFlow
A.sink(EntityUtils.toString(ent)); // $ hasTaintFlow
A.sink(EntityUtils.toByteArray(ent)); // $ hasTaintFlow
A.sink(EntityUtils.getContentCharSet(ent)); // $ hasTaintFlow
A.sink(EntityUtils.getContentMimeType(ent)); // $ hasTaintFlow
res.setEntity(new StringEntity("<a href='" + req.getRequestLine().getUri() + "'>a</a>")); // $ hasTaintFlow
EntityUtils.updateEntity(res, new ByteArrayEntity(EntityUtils.toByteArray(ent))); // $ hasTaintFlow
res.setHeader("Location", req.getRequestLine().getUri()); // $ hasTaintFlow
res.setHeader(new BasicHeader("Location", req.getRequestLine().getUri())); // $ hasTaintFlow
}
}
void test2() {
ByteArrayBuffer bbuf = new ByteArrayBuffer(42);
bbuf.append((byte[]) taint(), 0, 3);
sink(bbuf.buffer()); // $ hasTaintFlow
sink(bbuf.toByteArray()); // $ hasTaintFlow
CharArrayBuffer cbuf = new CharArrayBuffer(42);
cbuf.append(bbuf.toByteArray(), 0, 3);
sink(cbuf.toCharArray()); // $ hasTaintFlow
sink(cbuf.toString()); // $ hasTaintFlow
sink(cbuf.subSequence(0, 3)); // $ hasTaintFlow
sink(cbuf.substring(0, 3)); // $ hasTaintFlow
sink(cbuf.substringTrimmed(0, 3)); // $ hasTaintFlow
sink(Args.notNull(taint(), "x")); // $ hasTaintFlow
sink(Args.notEmpty((String) taint(), "x")); // $ hasTaintFlow
sink(Args.notBlank((String) taint(), "x")); // $ hasTaintFlow
sink(Args.notNull("x", (String) taint())); // Good
}
}