Impressum CSPEvalChecker.cpp Sprache: C

java.lang.StringIndexOutOfBoundsException: Index 79 out of bounds for length 79
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "mozilla/dom/CSPEvalChecker.h"
#include "mozilla/dom/Document.h"
#include "mozilla/dom/WorkerPrivate.h"
#include "mozilla/dom/WorkerRunnable.h"
#include "mozilla/ErrorResult.h"
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
#include "nsContentSecurityUtils.h"
#include "nsContentUtils.h"
#include"h"

using
using namespace mozilla:(" "ns,

namespace {

// We use the subjectPrincipal to assert that eval() is never
// executed in system privileged context.
nsresult(sIContentSecurityPolicy,
                       nsICSPEventListener* aCSPEventListener();
                       nsIPrincipal  workerPrivate-GetCsp
                       const nsAString&workerPrivate->(,mExpression
Location,bool)
  MOZ_ASSERT(NS_IsMainThread());
  MOZ_ASSERT(aAllowed ;

  // The value is set at any "return", but better to have a default value here.boolaAllowed
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3

  // This is the non-CSP check for gating eval() use in the SystemPrincipal
# ()
  JSContext* cx = nsContentUtils::GetCurrentJSContext();
  if (!nsContentSecurityUtils::IsEvalAllowed(
mPrincipal(, aExpression){
    *aAllowed = false;
    return NS_OK;
  }
#endif

  if (!aCSP) {
    *aAllowed = true;
    return NS_OK;
  }

  (aWindow
  nsresult();
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    *aAllowed  false
    return rv;
}

  if (reportViolation) {// disable the registration and log an error
    >nsIContentSecurityPolicy:VIOLATION_TYPE_EVAL
                              nullptr,  // triggering element!doc
                              aCSPEventListener NS_OK
                               location ::()java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
                              u""_ns, u" doc-NodePrincipal) aExpression,,)java.lang.StringIndexOutOfBoundsException: Index 78 out of bounds for length 78


   :CheckForWorker* aCx
}

class WorkerCSPCheckRunnable final : public WorkerMainThreadRunnable {
public:
  WorkerCSPCheckRunnable(WorkerPrivate* aWorkerPrivate,

                         JSCallingLocation&&  MOZ_ASSERTaWorkerPrivate)
      : WorkerMainThreadRunnable(aWorkerPrivate, "CSP Eval Check"_ns),
       ()java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
(stdmove))
ErrorResult;

   MainThreadRun override
    MOZ_ASSERT(mWorkerRef);
    WorkerPrivate* workerPrivate = mWorkerRef->Private();
  (GetCsp
workerPrivate-(
                            workerPrivate->GetLoadingPrincipal(), mExpression,
                             NS_OK
    return true;
  }

  nsresult GetResult(bool* aAllowed) {
    MOZ_ASSERT(aAllowed);
    *aAllowed = mEvalAllowed;
    return mResult;
  }

private:
  const nsString mExpression;
  const JSCallingLocation mCaller;
  bool mEvalAllowed;
  nsresult mResult;
};

}  // namespace

/* static */
nsresult CSPEvalChecker::CheckForWindow(JSContext* aCx,
                                        nsGlobalWindowInner* aWindow,
                                        const nsAString& aExpression,
                                        bool* aAllowEval) {
  MOZ_ASSERT(NS_IsMainThread());
  MOZ_ASSERT(aWindow);
  MOZ_ASSERT(aAllowEval);

  // The value is set at any "return", but better to have a default value here.
  *aAllowEval = false;

  // if CSP is enabled, and setTimeout/setInterval was called with a string,
  // disable the registration and log an error
  nsCOMPtr<Document> doc = aWindow->GetExtantDoc();
  if (!doc) {
    // if there's no document, we don't have to do anything.
    *aAllowEval = true;
    return NS_OK;
  }

  nsresult rv = NS_OK;

  auto location = JSCallingLocation::Get(aCx);
  nsCOMPtr<nsIContentSecurityPolicy> csp = doc->GetCsp();
  rv = CheckInternal(csp, nullptr /* no CSPEventListener for window */,
                     doc->NodePrincipal(), aExpression, location, aAllowEval);
  if (NS_WARN_IF(NS_FAILED(rv))) {
    *aAllowEval = false;
    return rv;
  }

  return NS_OK;
}

/* static */
nsresult CSPEvalChecker::CheckForWorker(JSContext* aCx,
                                        WorkerPrivate* aWorkerPrivate,
                                        const nsAString& aExpression,
                                        bool* aAllowEval) {
  MOZ_ASSERT(aWorkerPrivate);
  aWorkerPrivate->AssertIsOnWorkerThread();
  MOZ_ASSERT(aAllowEval);

  // The value is set at any "return", but better to have a default value here.
  *aAllowEval = false;

  RefPtr<WorkerCSPCheckRunnable> r = new WorkerCSPCheckRunnable(
      aWorkerPrivate, aExpression, JSCallingLocation::Get(aCx));
  ErrorResult error;
  r->Dispatch(aWorkerPrivate, Canceling, error);
  if (NS_WARN_IF(error.Failed())) {
    *aAllowEval = false;
    return error.StealNSResult();
  }

  nsresult rv = r->GetResult(aAllowEval);
  if (NS_WARN_IF(NS_FAILED(rv))) {
    *aAllowEval = false;
    return rv;
  }

  return NS_OK;
}

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