386 lines
12 KiB
JavaScript
386 lines
12 KiB
JavaScript
window.onload = function () {
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$('.dropdown li > a').click(function(e){
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setDropdownButtonText(this.innerHTML, this.parentElement.parentElement.parentElement) //set the display-text to the selected value
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fillDropdownByValue(this.innerHTML, $(".dropdown")["1"])
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this.parentElement.parentElement.parentElement.classList.remove("open");
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return false;
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});
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customizeUploadButton()
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}
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function setDropdownButtonText(text, dropdownButton) {
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var dropdownTextSpan = dropdownButton.getElementsByClassName("text")[0]
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dropdownTextSpan.innerHTML = text
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}
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function sortCategories(categories) {
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var sortedCategories = []
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for(var key in categories) {
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sortedCategories.push(categories[key])
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}
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sortedCategories.sort()
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return sortedCategories
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}
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function fillDetectedFilelist(file) {
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var reader = new FileReader();
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fileList = document.querySelectorAll(".detectedFiles ul")[0]
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fileList.innerHTML = ""
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reader.onload = function() {
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autodetectSuccess = false
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b = new bencode()
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try {
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torrentObject = b.decode(reader.result)
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} catch(err) {
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}
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if(torrentObject.info.name) {
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document.querySelectorAll("input.name")[0].value = torrentObject.info.name
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}
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sizeGroup = document.querySelectorAll(".sizeGroup")[0]
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if(torrentObject.info.pieces.length && torrentObject.info["piece length"]) {
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sizeGroup.style.display = ""
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size = (torrentObject.info.pieces.length / 20) * torrentObject.info["piece length"]
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size = getNextUnit(size)
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document.querySelectorAll(".detectedSize")[0].innerHTML = ((Math.round(size[0] * 100)) / 100) + " " + size[1]
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autodetectSuccess = true
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} else {
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sizeGroup.style.display = "none"
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}
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trackerGroup = document.querySelectorAll(".trackerGroup")[0]
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if(torrentObject.announce) {
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trackerGroup.style.display = ""
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document.querySelectorAll(".detectedTracker")[0].innerHTML = torrentObject.announce
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autodetectSuccess = true
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} else {
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trackerGroup.style.display = "none"
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}
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filesGroup = document.querySelectorAll(".filesGroup")[0]
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if(torrentObject.info.files.length > 0) {
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autodetectSuccess = true
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for(var fileIndex = 0; fileIndex < torrentObject.info.files.length; fileIndex++){
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newListElement = document.createElement("li")
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newListElement.innerHTML = torrentObject.info.files[fileIndex].path[0]
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fileList.appendChild(newListElement)
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}
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}
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var detectInfosGroup = document.querySelectorAll(".detectedInfosGroup")[0]
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if(autodetectSuccess) {
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detectInfosGroup.style.display = "block"
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} else {
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detectInfosGroup.style.display = "none"
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}
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}
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reader.readAsArrayBuffer(file)
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}
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function getNextUnit(bSize) {
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units = ["B", "kB", "MB", "GB", "TB", "PB", "To damn high"]
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iters = 0
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size = bSize
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do {
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size /= 1024
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iters++
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} while(size >= 1)
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size *= 1024
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if(iters > units.length) { iters = units.length }
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return [size, units[iters - 1]]
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}
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// Fill a defined dropdown with values.
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// These values will be generated out of the categories.json
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function fillDropdownByValue(value, dropdownToFill) {
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dropdownToFill.getElementsByTagName("button")[0].disabled = false
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dropdownToFill.getElementsByClassName("text")[0].innerHTML = "Subcategorie"
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var dropdownToFillUl = dropdownToFill.getElementsByClassName("dropdown-menu")[0]
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dropdownToFillUl.innerHTML = ""
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valueDescriptor = getDescriptorByLocalString("english", value)
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subcategories = global_categories[valueDescriptor]
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subcategories = sortCategories(subcategories)
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for(subcategoryIndex in subcategories) {
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subcategoryLocalString = getLocalString("english", subcategories[subcategoryIndex])
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var newEntry = document.createElement("li")
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var newEntryLink = document.createElement("a")
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newEntry.setAttribute("role", "presentation")
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newEntryLink.setAttribute("role", "menuitem")
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newEntryLink.tabIndex = -1
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newEntryLink.href = "#"
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newEntryLink.innerHTML = subcategoryLocalString
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newEntryLink.onclick = function(e){
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setDropdownButtonText(this.innerHTML, this.parentElement.parentElement.parentElement)
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this.parentElement.parentElement.parentElement.classList.remove("open");
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return false;
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}
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newEntry.appendChild(newEntryLink)
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dropdownToFillUl.appendChild(newEntry)
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}
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}
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// Hides the default browser-upload-form and replaces it by an button
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function customizeUploadButton() {
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$("input.file").before('<button id="button-file" type="button" class="btn btn-default"><span class="text">Upload...</span><span class="glyphicon glyphicon-open-file" aria-hidden="true"></span></button>');
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$("input.file").hide();
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$('body').on('click', '#button-file', function() {
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$("input.file").trigger('click');
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});
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}
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// This sets the Uploadbutton to the filename of the uploaded file
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function setButtonToFilename(event) {
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$("input[name='torrentFile']").each(function() {
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var fileName = $(this).val().split('/').pop().split('\\').pop();
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targetInput = event["target"]
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button = targetInput.previousSibling.getElementsByClassName("text")[0]
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button.innerHTML = chunk(fileName, 40)
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fillDetectedFilelist(this.files[0])
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});
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}
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// Sets the text of a given dropdown-button to a given value
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function setDropdownButtonText(text, dropdownButton) {
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var dropdownTextSpan = dropdownButton.getElementsByClassName("text")[0]
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dropdownHiddenValue = dropdownButton.getElementsByTagName("input")[0]
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dropdownHiddenValue.setAttribute("value", getDescriptorByLocalString("english", text))
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dropdownTextSpan.innerHTML = text
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}
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function validateForm() {
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valid = true
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file = document.querySelectorAll("input.file")[0]
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category = document.querySelectorAll("input.category")[0]
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subcategory = document.querySelectorAll("input.subcategory")[0]
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torrentname = document.querySelectorAll("input.name")[0]
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description = document.querySelectorAll("textarea.description")[0]
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if(file.value.length <= 0) {
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valid = false
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file.parentElement.parentElement.classList.add("has-error")
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file.parentElement.parentElement.classList.remove("has-success")
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} else {
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file.parentElement.parentElement.classList.add("has-success")
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file.parentElement.parentElement.classList.remove("has-error")
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}
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if(category.value.length <= 0) {
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valid = false
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category.parentElement.parentElement.parentElement.parentElement.parentElement.parentElement.classList.add("has-error")
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category.parentElement.parentElement.parentElement.parentElement.parentElement.parentElement.classList.remove("has-success")
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} else {
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category.parentElement.parentElement.parentElement.parentElement.parentElement.parentElement.classList.add("has-success")
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category.parentElement.parentElement.parentElement.parentElement.parentElement.parentElement.classList.remove("has-error")
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}
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if(subcategory.value.length <= 0) {
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valid = false
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category.parentElement.parentElement.parentElement.parentElement.parentElement.parentElement.classList.add("has-error")
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category.parentElement.parentElement.parentElement.parentElement.parentElement.parentElement.classList.remove("has-success")
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} else {
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category.parentElement.parentElement.parentElement.parentElement.parentElement.parentElement.classList.add("has-success")
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category.parentElement.parentElement.parentElement.parentElement.parentElement.parentElement.classList.remove("has-error")
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}
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if(torrentname.value.length <= 0) {
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valid = false
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torrentname.parentElement.parentElement.classList.add("has-error")
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torrentname.parentElement.parentElement.classList.remove("has-success")
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} else {
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torrentname.parentElement.parentElement.classList.add("has-success")
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torrentname.parentElement.parentElement.classList.remove("has-error")
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}
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if(description.value.length <= 0) {
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valid = false
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description.parentElement.parentElement.classList.add("has-error")
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description.parentElement.parentElement.classList.remove("has-success")
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} else {
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description.parentElement.parentElement.classList.add("has-success")
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description.parentElement.parentElement.classList.remove("has-error")
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}
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return valid;
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}
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function chunk(string, n) {
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var ret = "";
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for(var i=0, len=string.length; i < len; i += n) {
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if(i==0) {
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ret = string.substr(i, n)
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} else {
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ret += "<br/>" + string.substr(i, n)
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}
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}
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return ret
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};
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// Bencode Library
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// Copyright 2014 Steven Goodwin
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// Released under the GPL, version 2
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// For format details, please see:
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// http://en.wikipedia.org/wiki/Bencode
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bencode = function() {
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this.STATE_NULL = 0;
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this.STATE_INTEGER = 1; // i-?[0-9]e
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this.STATE_STRING_LENGTH = 2; // [0-9]+:\a+
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this.STATE_STRING_CONTENT = 3; // [0-9]+:\a+
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this.STATE_LIST = 4; // l<contents>e
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this.STATE_DICTIONARY = 5; // d<contents>e
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}
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// Parse accepts an array of characters to process, and the index of the
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// first character to parse.
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// It returns an object containing the parsed result (in result.o), and the index
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// of the next character to parse in result.idx
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bencode.prototype.parse = function(dataArray, fromIndex) {
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var length = dataArray.byteLength;
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var idx = fromIndex;
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var state = this.STATE_NULL;
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// State data
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var current = "";
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var currentObject = null;;
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// String-specific state data
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var stringLength;
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while(idx < length) {
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var c = String.fromCharCode(dataArray[idx]) ;
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switch(state) {
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case this.STATE_NULL:
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switch(c) {
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case 'i':
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state = this.STATE_INTEGER;
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current = "";
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break;
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case '0':
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case '1':
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case '2':
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case '3':
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case '4':
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case '5':
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case '6':
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case '7':
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case '8':
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case '9':
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state = this.STATE_STRING_LENGTH;
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current = c;
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break;
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case 'l':
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currentObject = new Array();
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state = this.STATE_LIST;
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break;
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case 'd':
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currentObject = new Object();
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state = this.STATE_DICTIONARY;
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break;
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default:
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return null;
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}
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//
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++idx;
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break;
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case this.STATE_INTEGER:
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switch(c) {
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case '-': // we assume that negative numbers start with -
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current = "-";
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break;
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case 'e':
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return { o : current, idx : idx+1 };
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case '0':
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case '1':
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case '2':
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case '3':
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case '4':
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case '5':
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case '6':
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case '7':
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case '8':
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case '9':
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current += c;
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break;
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}
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++idx;
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break;
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case this.STATE_STRING_LENGTH:
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switch(c) {
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case ':': // the separator between length and content
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stringLength = parseInt(current, 10);
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state = this.STATE_STRING_CONTENT;
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current = ""; // We now parse the string content
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break;
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case '0':
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case '1':
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case '2':
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case '3':
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case '4':
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case '5':
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case '6':
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case '7':
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case '8':
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case '9':
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current += c;
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break;
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default:
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return null;
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}
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++idx;
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break;
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case this.STATE_STRING_CONTENT:
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current += c;
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if (--stringLength == 0) {
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return { o : current, idx : idx+1 };
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}
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++idx;
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break;
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case this.STATE_DICTIONARY:
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if (c == 'e') {
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return { o : currentObject, idx : idx+1 };
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} else {
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var objKey = this.parse(dataArray, idx);
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var objValue = this.parse(dataArray, objKey.idx);
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currentObject[objKey.o] = objValue.o;
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idx = objValue.idx;
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}
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break;
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case this.STATE_LIST:
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if (c == 'e') {
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return { o : currentObject, idx : idx+1 };
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} else {
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var obj = this.parse(dataArray, idx);
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currentObject.push(obj.o);
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idx = obj.idx;
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}
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break;
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}
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}
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return null;
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}
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bencode.prototype.decode = function(byteArray) {
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var dataArray = new Uint8Array(byteArray);
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var result = this.parse(dataArray, 0);
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return result.o;
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}
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