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package com.juick.www.controllers;
import com.juick.server.util.WebUtils;
import com.juick.service.MessagesService;
import com.juick.service.UserService;
import org.apache.commons.lang3.math.NumberUtils;
import org.springframework.stereotype.Component;
import org.springframework.web.servlet.support.ServletUriComponentsBuilder;
import org.springframework.web.util.UriComponents;
import javax.inject.Inject;
import javax.servlet.*;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
@Component
public class AnythingFilter implements Filter {
@Inject
private MessagesService messagesService;
@Inject
private UserService userService;
@Override
public void init(FilterConfig filterConfig) throws ServletException {
}
@Override
public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
UriComponents components = ServletUriComponentsBuilder.fromCurrentRequestUri().build();
String anything = components.getPath().substring(1);
int before = NumberUtils.toInt(components.getQueryParams().getFirst("before"), 0);
if (before == 0) {
boolean isPostNumber = WebUtils.isPostNumber(anything);
int messageId = isPostNumber ?
NumberUtils.toInt(anything) : 0;
if (isPostNumber && anything.equals(Integer.toString(messageId))) {
if (messageId > 0) {
com.juick.User author = messagesService.getMessageAuthor(messageId);
if (author != null) {
((HttpServletResponse)servletResponse).sendRedirect("/" + author.getName() + "/" + anything);
return;
}
}
}
com.juick.User user = userService.getUserByName(anything);
if (user.getUid() > 0) {
((HttpServletResponse)servletResponse).sendRedirect("/" + user.getName() + "/");
} else {
filterChain.doFilter(servletRequest, servletResponse);
}
} else {
com.juick.User user = userService.getUserByName(anything);
if (user.getUid() > 0) {
((HttpServletResponse) servletResponse).sendRedirect("/" + user.getName() + "/?before=" + before);
} else {
filterChain.doFilter(servletRequest, servletResponse);
}
}
}
@Override
public void destroy() {
}
}
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