main.java.stroum.vkapp.VK.LongPoll.java Source code

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Here is the source code for main.java.stroum.vkapp.VK.LongPoll.java

Source

package main.java.stroum.vkapp.VK;

/*
#
# Copyright (c) 2015 Alexander Rizaev
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#
*/

import main.java.stroum.HTTP.Requests;
import main.java.stroum.vkapp.Models.Message;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import java.lang.reflect.Method;

public class LongPoll {
    public static String key;
    public static String server;
    public static int ts;

    public static void getLongPollServer() {
        String url = VK.query("messages.getLongPollServer", "");
        try {
            JSONObject obj = new JSONObject(url);

            JSONObject response = obj.getJSONObject("response");

            key = response.getString("key");
            server = response.getString("server");
            ts = response.getInt("ts");
        } catch (JSONException e) {
            e.printStackTrace();
        }
    }

    public static String getConnectUrl(int ts) {
        return "https://" + server + "?act=a_check&key=" + key + "&ts=" + ts + "&wait=25&mode=2";
    }

    public static void cycle(String className) {
        getLongPollServer();

        while (true) {
            String lp = getConnectUrl(ts);

            String data = Requests.get(lp);

            try {
                JSONObject response = new JSONObject(data);
                int _ts = response.getInt("ts");
                JSONArray updates = response.getJSONArray("updates");

                if (updates.length() != 0)
                    processEvent(updates, className);
                ts = _ts;
            } catch (JSONException ignored) {
            }
        }
    }

    private static void processEvent(JSONArray array, String className) {
        for (int i = 0; i < array.length(); ++i) {
            try {
                JSONArray arrayItem = (JSONArray) array.get(i);
                int type = (Integer) arrayItem.get(0);
                int uid;

                /*
                0,$message_id,0 --  ?? ?  local_id
                1,$message_id,$flags --   ?? (FLAGS:=$flags)
                2,$message_id,$mask[,$user_id] -- ?  ?? (FLAGS|=$mask)
                3,$message_id,$mask[,$user_id] -- ??  ?? (FLAGS&=~$mask)
                4,$message_id,$flags,$from_id,$timestamp,$subject,$text,$attachments --   ??
                8,-$user_id,0 --  $user_id ? 
                9,-$user_id,$flags --  $user_id ?  ($flags  0, ?   ? (,  )  1, ?    (, ?? away))
                    
                    
                51,$chat_id,$self --    (??, ) ? $chat_id  . $self -   ?  ? 
                61,$user_id,$flags --  $user_id   ?  . ?     ~5 ?  ??  ?. $flags = 1
                62,$user_id,$chat_id --  $user_id   ?  ? $chat_id.
                70,$user_id,$call_id --  $user_id ?    $call_id,       ??  voip.getCallInfo.
                */

                switch (type) {
                case 8:
                    // uid = Math.abs(Integer.parseInt(arrayItem.get(1).toString()));
                    // System.out.println(VK.getUserName(uid) + " is online");
                    break;
                case 9:
                    // uid = Math.abs(Integer.parseInt(arrayItem.get(1).toString()));
                    //System.out.println(VK.getUserName(uid) + " is offline");
                    break;
                case 4:
                    Long message_id = Long.parseLong(arrayItem.get(1).toString());
                    int flags = Integer.parseInt(arrayItem.get(2).toString());
                    int from_id = Integer.parseInt(arrayItem.get(3).toString());
                    Long ts = Long.parseLong(arrayItem.get(4).toString());
                    String subject = arrayItem.get(5).toString();
                    String text = arrayItem.get(6).toString();
                    int from_uid = 0;
                    try {
                        JSONObject object = new JSONObject(arrayItem.get(7).toString());
                        from_uid = Integer.parseInt(object.getString("from"));
                    } catch (Exception ignored) {
                    }

                    try {
                        Class c = Class.forName("main.java.stroum.vkapp.Handlers." + className); // Todo: Fix
                        Class[] paramTypes = new Class[] { Message.class };
                        Object[] args = new Object[] {
                                new Message(message_id, flags, from_id, ts, text, from_uid) };
                        Method m = c.getMethod("handleMessage", paramTypes);
                        m.invoke(c, args);
                    } catch (Exception e) {
                        e.printStackTrace();
                    }
                    break;
                }

            } catch (JSONException ignored) {
            }
        }
    }
}