String replaceStringLiterals(String content) {
content =
content.replaceAll(
"%backup_initiated_by%",
HtmlUtils.htmlEscape(backupService.backupRunningSinceISO8601()));
content =
content.replaceAll(
"%backup_started_by%", HtmlUtils.htmlEscape(backupService.backupStartedBy()));
return content;
}
@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
throws IOException, ServletException {
if (backupService == null) {
SpringBeanAutowiringSupport.processInjectionBasedOnCurrentContext(this);
}
String url = ((HttpServletRequest) request).getRequestURI();
if (isBackupFinishJsonUrl(url)) {
((HttpServletResponse) response).setHeader("Cache-Control", "private, max-age=0, no-cache");
((HttpServletResponse) response).setDateHeader("Expires", 0);
generateResponseForIsBackupFinishedAPI(response);
return;
}
if (backupService.isBackingUp()) {
((HttpServletResponse) response).setHeader("Cache-Control", "private, max-age=0, no-cache");
((HttpServletResponse) response).setDateHeader("Expires", 0);
if (isAPIUrl(url) && !isMessagesJson(url)) {
generateAPIResponse(request, response);
} else {
generateHTMLResponse(response);
}
} else {
chain.doFilter(request, response);
}
}
private void generateResponseForIsBackupFinishedAPI(ServletResponse response) {
response.setContentType("application/json");
JsonObject json = new JsonObject();
json.addProperty("is_backing_up", backupService.isBackingUp());
try {
response.getWriter().print(json);
} catch (IOException e) {
LOGGER.error(String.format("General IOException: %s", e.getMessage()));
}
}