mirror of
https://github.com/lrsjng/h5ai.git
synced 2025-05-27 13:34:30 -04:00
Adds support for zipped download of htaccess restricted files.
This commit is contained in:
Lars Jung
parent
08cc2834df
commit
041c172a55
8 changed files with 258 additions and 52 deletions
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@ -8,6 +8,8 @@
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$document = $(document),
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$selectionRect = $("#selection-rect"),
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selectedHrefsStr = "",
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$download, $img, $downloadAuth, $downloadUser, $downloadPassword,
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updateDownloadBtn = function () {
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var $selected = $("#extended a.selected"),
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@ -23,6 +25,7 @@
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$downloadBtn.show();
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} else {
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$downloadBtn.hide();
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$downloadAuth.hide();
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}
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},
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selectionUpdate = function (event) {
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@ -90,45 +93,91 @@
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noSelection(event);
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}
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},
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failed = function () {
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$download.addClass('failed');
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setTimeout(function () {
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$download.removeClass('failed');
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}, 1000);
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},
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handleResponse = function (response) {
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$download.removeClass('current');
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$img.attr('src', H5AI.core.image("download"));
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if (response) {
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if (response.status === 'ok') {
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window.location = H5AI.core.api() + '?action=getzip&id=' + response.id;
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} else {
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if (response.code === 401) {
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$downloadAuth
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.css({
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left: $download.offset().left,
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top: $download.offset().top + $download.outerHeight()
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})
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.show();
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$downloadUser.focus();
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}
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failed();
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}
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} else {
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failed();
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}
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},
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requestZipping = function (hrefsStr) {
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$download.addClass('current');
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$img.attr('src', H5AI.core.image("loading.gif", true));
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$.ajax({
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url: H5AI.core.api(),
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data: {
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action: 'zip',
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hrefs: selectedHrefsStr
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},
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type: 'POST',
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dataType: 'json',
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beforeSend: function (xhr) {
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var user = $downloadUser.val(),
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password = $downloadPassword.val();
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if (user) {
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xhr.setRequestHeader ('Authorization', 'Basic ' + Base64.encode(user + ':' + password));
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}
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},
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success: function (response) {
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handleResponse(response);
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},
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failed: function () {
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handleResponse();
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}
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});
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},
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init = function () {
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if (H5AI.core.settings.zippedDownload) {
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$("<li id='download'><a href='#'><img alt='download' /><span class='l10n-download'>download</span></a></li>")
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.find("img").attr("src", H5AI.core.image("download")).end()
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.find("a").click(function () {
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.find("a").click(function (event) {
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$('#download').addClass('current');
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$('#download img').attr('src', H5AI.core.image("loading.gif", true));
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$.ajax({
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url: H5AI.core.api(),
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data: {
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action: 'zip',
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hrefs: selectedHrefsStr
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},
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type: 'POST',
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dataType: 'json',
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success: function (response) {
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$('#download').removeClass('current');
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$('#download img').attr('src', H5AI.core.image("download"));
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if (response.status === 'ok') {
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window.location = H5AI.core.api() + '?action=getzip&id=' + response.id;
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} else {
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$('#download').addClass('failed');
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setTimeout(function () {
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$('#download').removeClass('failed');
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}, 1000);
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}
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},
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failed: function () {
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$('#download').removeClass('current');
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$('#download img').attr('src', H5AI.core.image("download"));
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}
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});
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event.preventDefault();
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$downloadAuth.hide();
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requestZipping(selectedHrefsStr);
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}).end()
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.appendTo($("#navbar"));
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$("<div id='download-auth'><input id='download-auth-user' type='text' value='' placeholder='user' /><input id='download-auth-password' type='text' value='' placeholder='password' /></div>")
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.appendTo($("body"));
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$("body>nav,body>footer,#tree").on("mousedown", noSelection);
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$download = $('#download');
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$downloadAuth = $('#download-auth');
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$downloadUser = $('#download-auth-user');
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$downloadPassword = $('#download-auth-password');
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$img = $download.find('img');
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$("body>nav,body>footer,#tree,input").on("mousedown", noSelection);
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$("#content").on("mousedown", "a", noSelectionUnlessCtrl);
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$document.on("mousedown", selectionStart);
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}
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135
src/_h5ai/js/inc/lib/base64.js
Normal file
135
src/_h5ai/js/inc/lib/base64.js
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@ -0,0 +1,135 @@
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var Base64 = {
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// private property
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_keyStr : "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",
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// public method for encoding
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encode : function (input) {
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var output = "";
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var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
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var i = 0;
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input = Base64._utf8_encode(input);
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while (i < input.length) {
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chr1 = input.charCodeAt(i++);
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chr2 = input.charCodeAt(i++);
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chr3 = input.charCodeAt(i++);
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enc1 = chr1 >> 2;
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enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
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enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
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enc4 = chr3 & 63;
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if (isNaN(chr2)) {
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enc3 = enc4 = 64;
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} else if (isNaN(chr3)) {
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enc4 = 64;
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}
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output = output +
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this._keyStr.charAt(enc1) + this._keyStr.charAt(enc2) +
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this._keyStr.charAt(enc3) + this._keyStr.charAt(enc4);
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}
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return output;
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},
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// public method for decoding
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decode : function (input) {
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var output = "";
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var chr1, chr2, chr3;
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var enc1, enc2, enc3, enc4;
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var i = 0;
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input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
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while (i < input.length) {
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enc1 = this._keyStr.indexOf(input.charAt(i++));
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enc2 = this._keyStr.indexOf(input.charAt(i++));
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enc3 = this._keyStr.indexOf(input.charAt(i++));
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enc4 = this._keyStr.indexOf(input.charAt(i++));
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chr1 = (enc1 << 2) | (enc2 >> 4);
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chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
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chr3 = ((enc3 & 3) << 6) | enc4;
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output = output + String.fromCharCode(chr1);
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if (enc3 != 64) {
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output = output + String.fromCharCode(chr2);
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}
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if (enc4 != 64) {
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output = output + String.fromCharCode(chr3);
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}
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}
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output = Base64._utf8_decode(output);
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return output;
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},
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// private method for UTF-8 encoding
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_utf8_encode : function (string) {
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string = string.replace(/\r\n/g,"\n");
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var utftext = "";
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for (var n = 0; n < string.length; n++) {
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var c = string.charCodeAt(n);
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if (c < 128) {
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utftext += String.fromCharCode(c);
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}
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else if((c > 127) && (c < 2048)) {
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utftext += String.fromCharCode((c >> 6) | 192);
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utftext += String.fromCharCode((c & 63) | 128);
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}
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else {
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utftext += String.fromCharCode((c >> 12) | 224);
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utftext += String.fromCharCode(((c >> 6) & 63) | 128);
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utftext += String.fromCharCode((c & 63) | 128);
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}
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}
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return utftext;
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},
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// private method for UTF-8 decoding
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_utf8_decode : function (utftext) {
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var string = "";
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var i = 0;
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var c = c1 = c2 = 0;
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while ( i < utftext.length ) {
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c = utftext.charCodeAt(i);
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if (c < 128) {
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string += String.fromCharCode(c);
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i++;
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}
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else if((c > 191) && (c < 224)) {
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c2 = utftext.charCodeAt(i+1);
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string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
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i += 2;
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}
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else {
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c2 = utftext.charCodeAt(i+1);
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c3 = utftext.charCodeAt(i+2);
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string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
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i += 3;
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}
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}
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return string;
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}
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}
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@ -6,6 +6,7 @@
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// @include "inc/lib/jquery.qrcode.js"
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// @include "inc/lib/amplify.min.js"
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// @include "inc/lib/base64.js"
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// @include "inc/lib/date.js"
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// @include "inc/main.js"
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