C++ (Cpp) ResolveSpecialCases 예제들

예제 #1

파일: SubstitutingProtocolHandler.cpp 프로젝트: MekliCZ/positron

nsresult
SubstitutingProtocolHandler::ResolveURI(nsIURI *uri, nsACString &result)
{
  nsresult rv;

  nsAutoCString host;
  nsAutoCString path;

  rv = uri->GetAsciiHost(host);
  if (NS_FAILED(rv)) return rv;

  rv = uri->GetPath(path);
  if (NS_FAILED(rv)) return rv;

  if (ResolveSpecialCases(host, path, result)) {
    return NS_OK;
  }

  nsCOMPtr<nsIURI> baseURI;
  rv = GetSubstitution(host, getter_AddRefs(baseURI));
  if (NS_FAILED(rv)) return rv;

  // Unescape the path so we can perform some checks on it.
  nsCOMPtr<nsIURL> url = do_QueryInterface(uri);
  if (!url) {
    return NS_ERROR_MALFORMED_URI;
  }

  nsAutoCString unescapedPath;
  rv = url->GetFilePath(unescapedPath);
  if (NS_FAILED(rv)) return rv;

  NS_UnescapeURL(unescapedPath);
  if (unescapedPath.FindChar('\\') != -1) {
    return NS_ERROR_MALFORMED_URI;
  }

  // Some code relies on an empty path resolving to a file rather than a
  // directory.
  NS_ASSERTION(path.CharAt(0) == '/', "Path must begin with '/'");
  if (path.Length() == 1) {
    rv = baseURI->GetSpec(result);
  } else {
    // Make sure we always resolve the path as file-relative to our target URI.
    path.InsertLiteral(".", 0);

    rv = baseURI->Resolve(path, result);
  }

  if (NS_WARN_IF(NS_FAILED(rv))) {
    return rv;
  }

  if (MOZ_LOG_TEST(gResLog, LogLevel::Debug)) {
    nsAutoCString spec;
    uri->GetAsciiSpec(spec);
    MOZ_LOG(gResLog, LogLevel::Debug, ("%s\n -> %s\n", spec.get(), PromiseFlatCString(result).get()));
  }
  return rv;
}

예제 #2

파일: SubstitutingProtocolHandler.cpp 프로젝트: ChaOSChriS/gecko-dev

nsresult
SubstitutingProtocolHandler::ResolveURI(nsIURI *uri, nsACString &result)
{
  nsresult rv;

  nsAutoCString host;
  nsAutoCString path;

  rv = uri->GetAsciiHost(host);
  if (NS_FAILED(rv)) return rv;

  rv = uri->GetPath(path);
  if (NS_FAILED(rv)) return rv;

  if (ResolveSpecialCases(host, path, result)) {
    return NS_OK;
  }

  // Unescape the path so we can perform some checks on it.
  nsAutoCString unescapedPath(path);
  NS_UnescapeURL(unescapedPath);

  // Don't misinterpret the filepath as an absolute URI.
  if (unescapedPath.FindChar(':') != -1)
    return NS_ERROR_MALFORMED_URI;

  if (unescapedPath.FindChar('\\') != -1)
    return NS_ERROR_MALFORMED_URI;

  const char *p = path.get() + 1; // path always starts with a slash
  NS_ASSERTION(*(p-1) == '/', "Path did not begin with a slash!");

  if (*p == '/')
    return NS_ERROR_MALFORMED_URI;

  nsCOMPtr<nsIURI> baseURI;
  rv = GetSubstitution(host, getter_AddRefs(baseURI));
  if (NS_FAILED(rv)) return rv;

  rv = baseURI->Resolve(nsDependentCString(p, path.Length()-1), result);

  if (MOZ_LOG_TEST(gResLog, LogLevel::Debug)) {
    nsAutoCString spec;
    uri->GetAsciiSpec(spec);
    MOZ_LOG(gResLog, LogLevel::Debug, ("%s\n -> %s\n", spec.get(), PromiseFlatCString(result).get()));
  }
  return rv;
}