/**
* Rewrite URL {@code url} in accordance with current replay mode, taking replay context {@code
* flags} into account.
*
* <p>It is important to return the same String object {@code url} if no rewrite is necessary, so
* that caller can short-circuit to avoid expensive String operations.
*
* @param url URL, candidate for rewrite. may contain escaping. must not be {@code null}.
* @param flags <em>context</em> designator, such as {@code "cs_"}. can be {@code null}.
* @return rewrittenURL, or {@code url} if no rewrite is necessary. never {@code null}.
*/
public String contextualizeUrl(final String url, String flags) {
// if we get an empty string, just return it:
if (url.length() == 0) {
return url;
}
if (url.startsWith(JAVASCRIPT_PREFIX) || url.startsWith(MAILTO_PREFIX)) {
return url;
}
// XXX duplicated check for MAILTO_PREFIX??
if (url.startsWith(DATA_PREFIX) || url.startsWith(MAILTO_PREFIX)) {
return url;
}
// first make url into absolute, taking BASE into account.
// (this also removes escaping: ex. "https:\/\/" -> "https://")
String absurl = super.contextualizeUrl(url);
if (!isRewriteSupported(absurl)) {
return url;
}
// XXX do this in getConverter
if (flags == null) {
flags = "";
}
ResultURIConverter converter = getConverter(flags);
return converter.makeReplayURI(datespec, absurl);
}
public String makeReplayURI(String datespec, String url) {
if (url.startsWith(EMAIL_PROTOCOL_PREFIX)) {
return url;
}
if (url.startsWith(JAVASCRIPT_PROTOCOL_PREFIX)) {
return url;
}
return base.makeReplayURI(datespec, url);
}
public String makeReplayURI(String datespec, String url) {
if (url.startsWith(MMS_PROTOCOL_PREFIX)) {
url = HTTP_PROTOCOL_PREFIX + url.substring(MMS_PROTOCOL_PREFIX.length());
}
return base.makeReplayURI(datespec, url);
}