getUsers.user.js

// ==UserScript==
// @name        Telegram - Get Users
// @author      thefabledowl@gmail.com
// @desription  Greasemonkey script to extract users from Telegram groups
// @namespace   https://fabledowlblog.wordpress.com/
// @include     https://web.telegram.org/*
// @downloadUrl https://gist.github.com/fabledowl/8c8db5858e096866c42dfa114034f0f2/raw/getUsers.user.js
// @updateUrl https://gist.github.com/fabledowl/8c8db5858e096866c42dfa114034f0f2/raw/getUsers.user.js
// @version     0.4
// @grant       none
// @run-at      document-start
// ==/UserScript==
(function () {
    'use strict';
    var runAngular = function () {
        try {
            if (angular.element(document.body).injector().get('$rootScope')) {
                initialize();
                return;
            }
        } catch (e) {
            window.setTimeout(runAngular, 1);
        }
    };
    runAngular();

    function initialize() {
        var rootScope = angular.element(document.body).injector().get('$rootScope');
        var mtpApiManager = angular.element(document).injector().get('MtpApiManager');
        var appChatsManager = angular.element(document).injector().get('AppChatsManager');
        var users = [
        ];
        var jsonData = [
        ];
        var id;
        var channelName;
        var userCount;
        var offset = 0;
        function getUsers() {
            id = Math.abs(rootScope.selectedPeerID);
            if (appChatsManager.isChannel(id)) {
                getChannelFull(id).then(function(data) {
                    if (data.full_chat.pFlags.can_view_participants) {
                        getParticipants();
                    } else {
                        reset();
                    }
                });
            } else {
                getChatFull(id).then(function(data) {
                    parseResults(data);
                    displayData();
                });
            }
        }
        function reset() {
            $('#spinner').hide();
            $('#getUsers').prop('disabled', false);
        }
        function getParticipants() {
            if (offset > userCount) {
                return;
            }
            mtpApiManager.invokeApi('channels.getParticipants', {
                channel: appChatsManager.getChannelInput(id),
                filter: {
                    _: 'channelParticipantsRecent'
                },
                limit: 200,
                offset: offset
            }).then(function (data) {
                parseResults(data);
                offset += 200;
                if (offset > userCount) {
                    displayData();
                    return;
                }
            }).then(delayPromise(randomIntBetween(2000, 5000))).then(function () {
                getParticipants();
            }).catch (function (e) {
                reset();
            });
        } // Delay promise function

        function getChannelFull(id) {
            return mtpApiManager.invokeApi("channels.getFullChannel", {
                channel: appChatsManager.getChannelInput(id)
            });
        }
        function getChatFull(id) {
            return mtpApiManager.invokeApi("messages.getFullChat", {
                chat_id: appChatsManager.getChatInput(id)
            });
        }
        function delayPromise(delay) {
            return function (data) {
                return new Promise(function (resolve, reject) {
                    setTimeout(function () {
                        resolve(data);
                    }, delay);
                });
            };
        }
        function randomIntBetween(min, max) {
            return Math.floor(Math.random() * (max - min + 1) + min);
        }
        function addStyle(css) {
            $('head').append($('<style>').text(css));
        }
        function addUserRow(user) {
            $('#users').append($('<tr><td><a class="view-user" href="https://web.telegram.org/#/im?p=u' + user.id + '_' + user.access_hash + '">' + user.id + '</a></td><td>' + user.full_name + '</td><td>' + user.username + '</td><td>' + user.lastOnline + '</td><td>' + user.type + '</td>'));
        }
        function downloadFile(users, channelName, channelID) {
            var d = new Date();
            var day = d.getUTCDate();
            var month = d.getUTCMonth() + 1;
            var year = d.getUTCFullYear();
            var filename = channelID + '_' + day + '-' + month + '-' + year;
            var fileContent = 'Channel Name:\t' + channelName + '\r\n';
            fileContent += 'ID\tFirst Name\tLast Name\tUsername\tAccount Type\tLast Online\tDate Joined\tInvited By\tAccess Hash\r\n';
            for (var l = 0; l < users.length; l++) {
                var user = users[l];
                var id = user.id;
                var firstName = (user.first_name ? user.first_name : '').replace(/\n/g, '').replace(/\r/g, '');
                var lastName = (user.last_name ? user.last_name : '').replace(/\n/g, '').replace(/\r/g, '');
                var username = (user.username ? user.username : '').replace(/\n/g, '').replace(/\r/g, '');
                var dataString = id + '\t' + firstName + '\t' + lastName + '\t' + username + '\t' + user.type + '\t' + user.lastOnline + '\t' + user.dateJoined + '\t' + user.inviter_id + '\t' + user.access_hash;
                fileContent += (l < users.length ? dataString + '\r\n' : dataString);
            }
            var link = document.createElement('a');
            link.setAttribute('href', 'data:text/plain;charset=utf-8,' + encodeURIComponent(fileContent));
            link.setAttribute('download', filename + '.txt');
            $('body').append(link);
            link.click();
            link.remove();
        }
        function parseResults(data) {
            var participants;
            if (data.participants) {
                participants = data.participants.map(function (participant) {
                    var user = data.users[getUserById(participant.user_id, data.users)];
                    Object.assign(user, participant);
                    return user;
                });
            } else {
                participants = data.users;
            }

            for (var j = 0; j < participants.length; j++) {
                participants[j].dateJoined = 'N/A';
                if (participants[j].date) {
                    participants[j].dateJoined = new Date(participants[j].date * 1000).toUTCString();
                }
                participants[j].full_name = '';
                if (participants[j].first_name) {
                    participants[j].full_name += participants[j].first_name;
                }
                if (participants[j].last_name) {
                    participants[j].full_name += ' ' + participants[j].last_name;
                }
                participants[j].username = (participants[j].username ? participants[j].username : '');
                if (participants[j]._.includes('Creator')) {
                    participants[j].type = 'Creator';
                } else if (participants[j]._.includes('Editor')) {
                    participants[j].type = 'Admin';
                } else {
                    participants[j].type = 'User';
                }
                if (participants[j].status) {
                    if (participants[j].status._ == 'userStatusOffline') {
                        participants[j].lastOnline = new Date(participants[j].status.was_online * 1000).toUTCString();
                    } else if (participants[j].status._ == 'userStatusOnline') {
                        participants[j].lastOnline = new Date().toUTCString();
                    } else if (participants[j].status._ == 'userStatusRecently') {
                        participants[j].lastOnline = 'Recently';
                    } else if (participants[j].status._ == 'userStatusLastWeek') {
                        participants[j].lastOnline = 'Last Week';
                    } else if (participants[j].status._ == 'userStatusLastMonth') {
                        participants[j].lastOnline = 'Last Month';
                    }
                } else {
                    participants[j].lastOnline = 'Unknown';
                }
                participants[j].inviter_id = (participants[j].inviter_id ? participants[j].inviter_id : '');
                addUserRow(participants[j]);
            }
            Array.prototype.push.apply(users, participants);

            function getUserById(id, elements) {
                var index = elements.filter(function (element) {
                    return element.id === id;
                }) [0];
                return elements.indexOf(index);
            }
        }
        function displayData() {
            $('#usercount').text(users.length + ' members');
            $('#exportUsers').unbind('click').click(function () {
                downloadFile(users, channelName, id);
            });
            $('#spinner').hide();
            $('.custom-panel').show();
        }
        function createUI() {
            // Create UI - Modal/Button/Spinner
            addStyle('.spinner {position: absolute; display:none; overflow: auto; top: 50%; left: 50%; width: 150px; height: 150px; margin: -75px 0 0 -75px; z-index:250; background-color: #FFFFFF; border: 1px solid #000000;}' +
                     '.spinner img {width: 60px; height: 60px; margin-top: 45px; margin-left: 45px;}' +
                     '.custom-panel {position: absolute; display: none; top: 50%; left: 50%; width: 700px; height: 400px; margin: -200px 0 0 -350px; z-index:240;}' +
                     '.custom-panel-heading {background-color:rgb(86, 130, 163); color: #FFFFFF; height:48px;  padding: 15px; font-size: 13px;}' +
                     '.custom-panel-body {background-color: #FFFFFF; height:352px; border-left: 1px solid rgb(233, 235, 237); border-right: 1px solid rgb(233, 235, 237); border-bottom: 1px solid rgb(233, 235, 237); overflow: auto;}' +
                     '.close-btn {background-color:rgb(86, 130, 163); border: 1px solid rgb(233, 235, 237); float: right; margin-left: 5px;}' +
                     '.profile_photo {border-radius: 50%; height:18px; width: 18px;}' +
                     '.get-users-btn {position: absolute; bottom: 5px; left: 5px; background-color:rgb(86, 130, 163); border: 1px solid rgb(233, 235, 237); padding: 10px; color: #FFFFFF; font-weight: bold;}'
                    );
            $('body').append('<div id="spinner" class="spinner"><img src="data:image/gif;base64,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"></div>');
            $('body').append('<button class="get-users-btn" id="getUsers">Get Users</button>');
            $('body').append('<div class="custom-panel"><div class="custom-panel-heading">' +
                             '<span style="font-weight: bold;">Channel Participants</span> <span id="usercount" style="color: rgb(185, 207, 227);"></span><button class="close-btn" id="closeUsers">Close</button><button class="close-btn" id="exportUsers">Export</button></div>' +
                             '<div class="custom-panel-body"><table id="users" class="table table-striped"><tr><th>ID</th><th>Name</th><th>Username</th><th>Last Online</th><th>Type</th></tr></table></div></div>');
            $('#closeUsers').click(function () {
                $('#users').find('tr:gt(0)').remove();
                $('.custom-panel').hide();
                $('#getUsers').prop('disabled', false);
            });
            $('#getUsers').click(function () {
                if (!rootScope.selectedPeerID || rootScope.selectedPeerID > 0) {
                    return;
                }
                users = [
                ];
                offset = 0;
                userCount = parseInt($('span.tg_head_peer_status span').text().split(' ') [0]);
                channelName = $('span.tg_head_peer_title').text();
                if (userCount === '' || channelName === '') {
                    return;
                }
                $('#spinner').show();
                $('#getUsers').prop('disabled', true);
                getUsers();
            });
        }
        createUI();
    }
}) ();