String srvUrlStem(String host) {
if (host == null) {
return null;
}
StringBuilder sb = new StringBuilder();
sb.append(reqURL.getProtocol());
sb.append("://");
sb.append(host);
sb.append(':');
sb.append(reqURL.getPort());
return sb.toString();
}
/**
* Construct servlet URL, with params as necessary. Avoid generating a hostname different from
* that used in the original request, or browsers will prompt again for login
*/
String srvURLFromStem(String stem, ServletDescr d, String params) {
if (d.isPathIsUrl()) {
return d.getPath();
}
StringBuilder sb = new StringBuilder(80);
if (stem != null) {
sb.append(stem);
if (stem.charAt(stem.length() - 1) != '/') {
sb.append('/');
}
} else {
// ensure absolute path even if no scheme/host/port
sb.append('/');
}
sb.append(d.getPath());
if (params != null) {
sb.append('?');
sb.append(params);
}
return sb.toString();
}
/**
* Return a button that invokes the javascript submit routine with the specified action, first
* storing the value in the specified form prop.
*/
protected Element submitButton(String label, String action, String prop, String value) {
StringBuilder sb = new StringBuilder(40);
sb.append("lockssButton(this, '");
sb.append(action);
sb.append("'");
if (prop != null && value != null) {
sb.append(", '");
sb.append(prop);
sb.append("', '");
sb.append(value);
sb.append("'");
}
sb.append(")");
Input btn = jsButton(label, sb.toString());
btn.attribute("id", "lsb." + (++submitButtonNumber));
return btn;
}
