// ==UserScript==
// @name VKDownloadMedia
// @namespace https://github.com/KJ86/VKDownloadMedia
// @version 5.0
// @date 2016-08-28
// @author KJ86
// @description Скачать фото/аудио/видео-файлы с соц. сети ВКонтакте.
// @homepage https://github.com/KJ86/VKDownloadMedia
// @include *vk*
// @run-at document-end
// @grant none
// ==/UserScript==
(function () {
'use strict';
// ifarme handler
if (window.self !== window.top) {
var regexp = /vkdm=(.*)/i;
var param = regexp.exec(location.hash);
if (param !== null) {
param = JSON.parse(decodeURIComponent(param[1]));
if (typeof param.fileName !== 'undefined') { // Download file
var fileExtension = function () {
var i, match;
var arr = param.url.split('.');
for (i = 0; i < arr.length; i++) {
match = arr[i].match(/(.+?)\?/);
if (match) {
return match[1];
}
}
}();
var a = document.createElement('a');
a.href = param.url;
a.download = param.fileName + '.' + fileExtension;
document.body.appendChild(a).click();
window.parent.postMessage('VKDM:' + JSON.stringify(param), '*');
} else if (typeof param.fileSize !== 'undefined') { // Get file size
var xhr = new XMLHttpRequest();
xhr.open('HEAD', param.url);
xhr.onload = function () {
param.fileSize = xhr.getResponseHeader('content-length');
window.parent.postMessage('VKDM:' + JSON.stringify(param), '*');
};
xhr.send();
}
}
return;
}
if (location.hostname !== 'vk.com') return;
// Add download button
(function () {
var dwAudioBtn = ce('div', {
className: 'audio_act',
id: 'vkdm_download_',
innerHTML: '<div></div>'
});
dwAudioBtn.setAttribute('onmouseover', 'VKDM.audioShowActionTooltip(this)');
dwAudioBtn.setAttribute('onclick', 'VKDM.downloadAudio(this)');
setInterval(function () {
// Audio
var audioRows = domQuery('.audio_row:not(.candownload)');
if (audioRows.length) {
each(audioRows, function (i, audioRow) {
var audioActs = audioRow.querySelector('.audio_acts');
var clone = dwAudioBtn.cloneNode(true);
clone.id += (Math.random().toString(36).replace('.', ''));
clone.setAttribute('data-full-id', audioRow.getAttribute('data-full-id'));
audioActs.insertBefore(clone, audioActs.firstElementChild);
audioRow.classList.add('candownload');
});
}
// Video
if (ge('video_player') && !ge('mv_download')) {
var videoData = mvcur && mvcur.player && mvcur.player.vars;
if (videoData) {
var prop, match, items = [];
for (prop in videoData) {
match = prop.match(/url(\d+)/);
if (match) {
items.push([prop, match[1], videoData[prop]]);
}
}
if (items.length) {
domInsertBefore(ce('div', {
className: 'mv_more fl_l',
id: 'mv_download',
innerHTML: 'Скачать'
}), ge('mv_more'));
new InlineDropdown('mv_download', {
items: items.reverse(),
withArrow: true,
keepTitle: true,
autoShow: true,
autoHide: 300,
headerLeft: -17,
headerTop: -11,
sublists: {},
onSelect: function (id, data) {
VKDM.downloadVideo(data[2], ge('mv_title').textContent);
}
});
}
}
}
// Photo
var photosAlbumInfo = geByClass1('photos_album_info');
if (photosAlbumInfo && !ge('vkdm_download_album')) {
photosAlbumInfo.parentNode.appendChild(cf('<span class="divide">|</span><span class="photos_album_info"><a id="vkdm_download_album" onclick="VKDM.downloadPhotoAlbumsList(); return false;">Скачать альбом</a></span>'));
}
}, 300);
})();
// Add CSS rules
document.head.appendChild(ce('style', {
type: 'text/css',
textContent: '\
.audio_row .audio_acts .audio_act[id^="vkdm_download_"] {display: block}\
.audio_row .audio_acts .audio_act[id^="vkdm_download_"] > div {background-image: url("data:image/gif;base64,R0lGODlhDQANAIABAHKTtgAAACH5BAEAAAEALAAAAAANAA0AAAIYjAOZx+2n1pstgmlxrDabrnCeKD0hhTgFADs=")}'
}));
// Remove temp iframe
window.addEventListener('message', function (e) {
if (e.data.indexOf('VKDM:') !== -1) {
var data = JSON.parse(e.data.replace('VKDM:', ''));
var iframeID = data.iframeID;
if (data.fileSize) {
var ttElement = document.querySelector('#' + data.ttElementID);
ttElement.classList.remove('vkdm_ajax_in_process');
ttElement.setAttribute('data-file-size', data.fileSize);
ttElement.setAttribute('data-audio-duration', data.duration);
ttElement.tt.shown = false;
ttElement.tt.show();
}
setTimeout(function () {
var iframe = document.querySelector('#' + iframeID);
iframe.parentNode.removeChild(iframe);
}, 1000);
}
}, false);
// VKDM (Global)
window.VKDM = {
audioShowActionTooltip: function (btn) {
// Get file size
if (!btn.hasAttribute('data-file-size')) {
if (!btn.classList.contains('vkdm_ajax_in_process')) {
ajax.post('al_audio.php', {
act: 'reload_audio',
ids: btn.getAttribute('data-full-id')
}, {
onDone: function (items) {
createIframeTransport({
url: items[0][2],
duration: items[0][5],
fileSize: null,
ttElementID: btn.id
});
}
});
btn.classList.add('vkdm_ajax_in_process');
}
}
showTooltip(btn, {
text: function () {
var duration = btn.getAttribute('data-audio-duration');
var fileSizeByte = btn.getAttribute('data-file-size');
var fileSizeMByte = 0;
var bitrate = 0;
if (duration && fileSizeByte) {
fileSizeMByte = (fileSizeByte / 1024 / 1024).toFixed(1);
bitrate = parseInt(fileSizeByte * 8 / duration / 1000);
}
return 'Скачать аудиозапись<br>Битрейт: ~' + bitrate + ' кбит/с<br>Размер: ' + fileSizeMByte + ' МБ';
},
black: 1,
shift: [7, 5, 0],
needLeft: true
});
},
downloadAudio: function (btn) {
ajax.post('al_audio.php', {
act: 'reload_audio',
ids: btn.getAttribute('data-full-id')
}, {
onDone: function (items) {
var url = items[0][2];
var fileName = function () {
var div = document.createElement('div');
div.innerHTML = items[0][4] + ' – ' + items[0][3];
return div.textContent;
}();
createIframeTransport({
url: url,
fileName: fileName
});
}
});
},
downloadVideo: function (url, fileName) {
createIframeTransport({
url: url,
fileName: fileName
});
},
downloadPhotoAlbumsList: function (el) {
var items = [];
var downloadListBtnWrapID = 'vkdm_' + (Math.random().toString(36).replace('.', ''));
var match = location.pathname.match(/album(-?[0-9]+)_([0-9]+)/);
var ownerId = match[1];
var albumId = match[2];
var count = 1000;
var offset = 0;
switch (albumId) {
case '0': albumId = 'profile'; break;
case '00': albumId = 'wall'; break;
case '000': albumId = 'saved'; break;
}
var onDone = function () {
var i, prop, match, nSizes;
var srcArr = [];
for (i = 0; i < items.length; i++) {
nSizes = [];
for (prop in items[i]) {
match = prop.match(/photo_(\d+)/);
if (match) {
nSizes.push(match[1]);
}
}
if (nSizes.length) {
srcArr.push(items[i]['photo_' + Math.max.apply(null, nSizes)]);
}
}
var downloadListBtnWrap = ge(downloadListBtnWrapID);
if (downloadListBtnWrap) {
var url = createFile('text/plain;charset=utf-8', srcArr.join('\r\n'));
if (url) {
var fileName = document.title.replace(/"/g, '');
downloadListBtnWrap.innerHTML = '\
<a href="' + url + '" class="flat_button secondary" download="' + fileName + '.txt">.txt</a> \
<a href="' + url + '" class="flat_button secondary" download="' + fileName + '.urls">.urls</a>';
} else {
downloadListBtnWrap.textContent = 'Не удалось создать файл.';
}
}
};
var getAllItems = function () {
getJSONP('https://api.vk.com/method/photos.get?owner_id=' + ownerId + '&album_id=' + albumId + '&count=' + count + '&offset=' + offset + '&v=5.53', function (data) {
items = items.concat(data.items);
if (items.length === data.count) {
onDone();
} else {
offset += count;
getAllItems();
}
});
};
showFastBox({title: 'VKDM - Скачать альбом', dark: 1, hideButtons: 1}, '\
<div style="text-align: center;">\
<div style="color: #777;margin-bottom: 20px">Скачать список всех фотографий с альбома:</div>\
<div id="' + downloadListBtnWrapID + '"><img src="/images/upload.gif" style="margin-top: 10px; margin-bottom: 7px;" /></div>\
</div>\
');
getAllItems();
}
};
/*!
* Helpers
*/
function createIframeTransport(params) {
var iframeID = 'vkdm_iframe_' + (Math.random().toString(36).replace('.', ''));
var data = JSON.stringify(extend({
iframeID: iframeID
}, params));
var host = params.url.match(/(^https?:\/\/[^\/]+)/)[1];
var src = host + '/404?#vkdm=' + encodeURIComponent(data);
var iframe = ce('iframe', {id: iframeID, src: src, width: '1', height: '1'}, {visibility : 'hidden'});
document.body.appendChild(iframe);
}
function getJSONP(url, success) {
var data = null;
var tempFuncName = 'vkdmFunc' + Date.now();
window[tempFuncName] = function (response) {
data = response.response;
delete window[tempFuncName];
};
document.body.appendChild(ce('script', {
src: url + '&callback=' + tempFuncName,
onload: function () {
success(data);
re(this);
},
onerror: function () {
re(this);
}
}));
}
function createFile(type, data) {
var url = '';
if (window.URL && window.URL.createObjectURL) {
if (createFile.lastBlob) {
window.URL.revokeObjectURL(createFile.lastBlob);
}
url = createFile.lastBlob = window.URL.createObjectURL(new Blob([data], {type: type}));
}
return url;
}
})();
