public Frontend(DataService ds) {
user = new User(ds);
forum = new Forum(ds);
thread = new Thread(ds);
utils = new Utils(ds);
post = new Post(ds);
utils.exec("clear", null);
}
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
counter++;
response.setContentType("text/html;charset=utf-8");
response.setStatus(HttpServletResponse.SC_OK);
String[] tokens = parseUrl(request.getPathInfo()); // __/db/api/{{entity}}/{{method}}/
String line = request.getReader().readLine();
if ((tokens.length >= 3) && tokens[3].equals("clear")) {
utils.exec("clear", null);
response.getWriter().print("{code:0, \"message\":\"cleared\"}");
} else if (tokens.length > 4) {
String result = executeApiQuery(tokens[3], tokens[4], line);
response.getWriter().print(result);
} else {
response.getWriter().print("{code:1, \"message\":\"invalid request\"}");
}
}
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
counter++;
response.setContentType("text/html;charset=utf-8");
response.setStatus(HttpServletResponse.SC_OK);
String[] tokens = parseUrl(request.getPathInfo());
String decodedQuery = null;
if (request.getQueryString() != null) {
decodedQuery = URLDecoder.decode(request.getQueryString(), "UTF-8");
}
if ((tokens.length >= 3) && tokens[3].equals("clear")) {
utils.exec("clear", null);
response.getWriter().print("{code:0, \"message\":\"cleared\"}");
} else if (tokens.length > 4) {
String result = executeApiQuery(tokens[3], tokens[4], decodedQuery);
response.getWriter().print(result);
} else {
response.getWriter().print("{code:1, \"message\":\"invalid url\"}");
}
}
private String executeApiQuery(String entity, String method, String content) {
String result = null;
switch (entity) {
case "forum":
result = forum.exec(method, content);
break;
case "post":
result = post.exec(method, content);
break;
case "user":
result = user.exec(method, content);
break;
case "thread":
result = thread.exec(method, content);
break;
case "util":
result = utils.exec(method, content);
break;
}
if (result != null) return result;
else return ERROR;
}