mirror of https://github.com/zlatinb/muwire
311 lines
10 KiB
JavaScript
311 lines
10 KiB
JavaScript
class Result {
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constructor(name, size, comment, infoHash, downloading, certificates, hostB64) {
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this.name = name
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this.size = size
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this.infoHash = infoHash
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this.comment = comment
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this.downloading = downloading
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this.certificates = certificates
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this.hostB64 = hostB64
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}
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getCertificateBlock() {
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if (this.certificates == "0")
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return ""
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var id = this.hostB64 + "_" + this.infoHash
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var linkText = _t("View {0} Certificates", this.certificates)
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var link = "<a href='#' onclick='window.showCertificates(\"" + this.hostB64 + "\",\"" + this.infoHash + "\");return false;'>" + linkText + "</a>"
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var linkBlock = "<div id='certificates-link-" + id + "'>" + link + "</div>"
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linkBlock += "<div id='certificates-" + id + "'></div>"
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return linkBlock
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}
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}
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class Browse {
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constructor(host, hostB64, status, totalResults, receivedResults, revision) {
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this.host = host
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this.hostB64 = hostB64
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this.totalResults = totalResults
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this.receivedResults = receivedResults
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this.status = status
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this.revision = revision
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this.key = "Name"
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this.descending = "descending"
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}
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setSort(key, descending) {
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this.key = key
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this.descending = descending
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}
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getBrowseLink() {
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return "<a href='#' onclick='window.showResults(\"" + this.host + "\",\"" + this.key + "\",\"" + this.descending +
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"\");return false;'>" + this.host + "</a>"
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}
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getCloseLink() {
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var link = new Link("[X]", "close", [this.hostB64])
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return link.render()
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}
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}
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function initBrowse() {
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setTimeout(refreshActive, 1)
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setInterval(refreshActive, 3000)
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}
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var currentHost = null
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var browsesByHost = new Map()
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var resultsByInfoHash = new Map()
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var browseKey = "Host"
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var browseOrder = "descending"
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function close(b64) {
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var xmlhttp = new XMLHttpRequest()
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xmlhttp.onreadystatechange = function() {
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if (this.readyState == 4 && this.status == 200) {
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if (currentHost != null && b64 == browsesByHost.get(currentHost).hostB64)
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currentHost = null
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refreshActive()
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}
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}
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xmlhttp.open("POST", "/MuWire/Browse", true)
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xmlhttp.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
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xmlhttp.send("action=close&host=" + b64)
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}
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function showCertificates(hostB64, infoHash) {
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var fetch = new CertificateFetch(hostB64, infoHash)
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certificateFetches.set(fetch.divId, fetch)
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var xmlhttp = new XMLHttpRequest()
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xmlhttp.onreadystatechange = function() {
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if (this.readyState == 4 && this.status == 200) {
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var hideLinkText = _t("Hide Certificates")
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var hideLink = "<a href='#' onclick='window.hideCertificates(\"" + hostB64 + "\",\"" + infoHash + "\"); return false;'>" + hideLinkText + "</a>"
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var hideLinkSpan = document.getElementById("certificates-link-" + fetch.divId)
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hideLinkSpan.innerHTML = hideLink
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var certSpan = document.getElementById("certificates-" + fetch.divId)
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certSpan.innerHTML = _t("Fetching Certificates")
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}
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}
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xmlhttp.open("POST", "/MuWire/Certificate", true)
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xmlhttp.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
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xmlhttp.send("action=fetch&user=" + hostB64 + "&infoHash=" + infoHash)
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}
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function hideCertificates(hostB64, infoHash) {
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var id = hostB64 + "_" + infoHash
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certificateFetches.delete(id)
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var certSpan = document.getElementById("certificates-" + id)
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certSpan.innerHTML = ""
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var result = resultsByInfoHash.get(infoHash)
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var showLinkText = _t("View {0} Certificates", result.certificates)
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var showLink = "<a href='#' onclick='window.showCertificates(\"" + hostB64 + "\",\"" + infoHash + "\");return false;'>" + showLinkText + "</a>"
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var linkSpan = document.getElementById("certificates-link-" + id)
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linkSpan.innerHTML = showLink
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}
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function refreshActive() {
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var xmlhttp = new XMLHttpRequest()
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xmlhttp.onreadystatechange = function() {
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if (this.readyState == 4 && this.status == 200) {
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var currentBrowse = null
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if (currentHost != null)
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currentBrowse = browsesByHost.get(currentHost)
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browsesByHost.clear()
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var xmlDoc = this.responseXML
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var activeBrowses = []
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var browses = xmlDoc.getElementsByTagName("Browse")
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var i
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for (i = 0;i < browses.length; i++) {
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var host = browses[i].getElementsByTagName("Host")[0].childNodes[0].nodeValue;
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var hostB64 = browses[i].getElementsByTagName("HostB64")[0].childNodes[0].nodeValue;
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var status = browses[i].getElementsByTagName("BrowseStatus")[0].childNodes[0].nodeValue;
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var totalResults = browses[i].getElementsByTagName("TotalResults")[0].childNodes[0].nodeValue;
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var count = browses[i].getElementsByTagName("ResultsCount")[0].childNodes[0].nodeValue;
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var revision = parseInt(browses[i].getElementsByTagName("Revision")[0].childNodes[0].nodeValue);
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var browse = new Browse(host, hostB64, status, totalResults, count, revision)
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browsesByHost.set(host, browse)
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activeBrowses.push(browse)
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}
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var newBrowseOrder
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if (browseOrder == "descending")
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newBrowseOrder = "ascending"
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else
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newBrowseOrder = "descending"
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var table = new Table(["Host", "Status", "Results"], "sortActive", browseKey, newBrowseOrder)
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for (i = 0;i < activeBrowses.length; i++) {
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var browse = activeBrowses[i]
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var browseLink = browse.getBrowseLink()
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var closeLink = browse.getCloseLink()
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var nameHtml = browseLink + "<span class='right'>" + closeLink + "</span>"
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var mapping = new Map()
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mapping.set("Host", nameHtml)
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mapping.set("Status", browse.status)
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var percent = browse.receivedResults + "/" + browse.totalResults
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mapping.set("Results", percent)
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table.addRow(mapping)
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}
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var tableDiv = document.getElementById("activeBrowses")
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if (activeBrowses.length > 0)
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tableDiv.innerHTML = table.render()
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else
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tableDiv.innerHTML = ""
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if (currentBrowse != null) {
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var newBrowse = browsesByHost.get(currentHost)
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if (currentBrowse.revision < newBrowse.revision)
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showResults(currentHost, currentBrowse.key, currentBrowse.descending)
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} else {
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document.getElementById("resultsTable").innerHTML = ""
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}
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}
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}
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var params = "section=status&key=" + browseKey + "&order=" + browseOrder
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xmlhttp.open("GET", "/MuWire/Browse?" + params, true)
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xmlhttp.send()
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}
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function showResults(host, key, descending) {
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var browse = browsesByHost.get(host)
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var xmlhttp = new XMLHttpRequest()
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xmlhttp.onreadystatechange = function() {
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if (this.readyState == 4 && this.status == 200) {
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currentHost = host
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var xmlDoc = this.responseXML
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resultsByInfoHash.clear()
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var results = xmlDoc.getElementsByTagName("Result")
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var i
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for (i = 0; i < results.length; i++) {
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var name = results[i].getElementsByTagName("Name")[0].childNodes[0].nodeValue
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var size = results[i].getElementsByTagName("Size")[0].childNodes[0].nodeValue
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var downloading = results[i].getElementsByTagName("Downloading")[0].childNodes[0].nodeValue
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var infoHash = results[i].getElementsByTagName("InfoHash")[0].childNodes[0].nodeValue
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var comment = results[i].getElementsByTagName("Comment")
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if (comment != null && comment.length == 1)
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comment = comment[0].childNodes[0].nodeValue
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else
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comment = null
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var certificates = results[i].getElementsByTagName("Certificates")[0].childNodes[0].nodeValue
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var result = new Result(name, size, comment, infoHash, downloading, certificates, browse.hostB64)
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resultsByInfoHash.set(infoHash, result)
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}
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if (descending == "descending")
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descending = "ascending"
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else
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descending = "descending"
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var table = new Table(["Name", "Size", "Download"], "sort", key, descending)
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for (var [infoHash, result] of resultsByInfoHash) {
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var showComments = ""
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if (result.comment != null) {
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showComments = "<br/><span id='show-comment-" + infoHash +"'>" + getShowCommentLink(infoHash) + "</span>"
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showComments += "<div id='comment-" + infoHash + "'></div>"
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}
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var nameCell = result.name + showComments + result.getCertificateBlock()
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var sizeCell = result.size
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var downloadCell = null
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if (result.downloading == "true")
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downloadCell = "<a href='/MuWire/Downloads'>" + _t("Downloading") + "</a>"
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else
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downloadCell = getDownloadLink(host, infoHash)
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var mapping = new Map()
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mapping.set("Name", nameCell)
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mapping.set("Size", sizeCell)
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mapping.set("Download", downloadCell)
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table.addRow(mapping)
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}
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var tableDiv = document.getElementById("resultsTable")
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if (resultsByInfoHash.size > 0)
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tableDiv.innerHTML = table.render()
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else
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tableDiv.innerHTML = ""
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}
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}
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var paramString = "/MuWire/Browse?section=results&host=" + browse.hostB64
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if (key != null)
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paramString += "&key=" + key + "&order=" + descending
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xmlhttp.open("GET", paramString, true)
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xmlhttp.send()
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}
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function sort(key, descending) {
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var currentBrowse = browsesByHost.get(currentHost)
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currentBrowse.setSort(key, descending)
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showResults(currentHost, key, descending)
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}
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function sortActive(key, order) {
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browseKey = key
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browseOrder = order
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refreshActive()
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}
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function getDownloadLink(host, infoHash) {
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return "<a href='#' onclick='window.download(\"" + host + "\",\"" + infoHash + "\");return false;'>" + _t("Download") + "</a>"
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}
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function download(host,infoHash) {
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var currentBrowse = browsesByHost.get(host)
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var result = resultsByInfoHash.get(infoHash)
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var hostB64 = currentBrowse.hostB64
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var xmlhttp = new XMLHttpRequest()
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xmlhttp.onreadystatechange = function() {
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if (this.readyState == 4 && this.status == 200) {
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showResults(host, currentBrowse.key, currentBrowse.descending)
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}
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}
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xmlhttp.open("POST", "/MuWire/Browse", true)
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xmlhttp.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
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xmlhttp.send("action=download&infoHash="+infoHash+"&host="+hostB64)
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}
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function getShowCommentLink(infoHash) {
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return "<a href='#' onclick='window.showComment(\"" + infoHash + "\"); return false;'>" + _t("Show Comment") + "</a>"
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}
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function showComment(infoHash) {
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var linkSpan = document.getElementById("show-comment-"+infoHash)
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var hideComment = "<a href='#' onclick='window.hideComment(\"" + infoHash + "\"); return false;'>" + _t("Hide Comment") + "</a>"
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linkSpan.innerHTML = hideComment
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var commentSpan = document.getElementById("comment-"+infoHash)
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var comment = resultsByInfoHash.get(infoHash).comment
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commentSpan.innerHTML = "<pre>" + comment + "</pre>"
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}
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function hideComment(infoHash) {
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var linkSpan = document.getElementById("show-comment-"+infoHash)
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linkSpan.innerHTML = getShowCommentLink(infoHash)
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var commentSpan = document.getElementById("comment-"+infoHash)
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commentSpan.innerHTML = ""
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}
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