99 lines
3.1 KiB
JavaScript
99 lines
3.1 KiB
JavaScript
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(function() {
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var locked = false,
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input = document.getElementById('lookup-input'),
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submit = document.getElementById('lookup-submit'),
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result = document.getElementById('lookup-result');
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var lock = function() {
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if(locked)
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return false;
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document.body.classList.add('whois-locked');
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input.disabled = true;
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locked = true;
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return true;
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}
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var unlock = function() {
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if(!locked)
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return false;
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document.body.classList.remove('whois-locked');
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input.disabled = false;
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locked = false;
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return true;
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}
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var lookup = function(target) {
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if(!lock())
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return;
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var xhr = new XMLHttpRequest;
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xhr.addEventListener('load', function() {
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var resp = JSON.parse(xhr.responseText);
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if(resp.error) {
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alert(resp.text);
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} else {
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var lastWhois = resp.result.responses[resp.result.responses.length - 1],
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isIpAddr = false;
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for(var i = 0; i < lastWhois.lines.length; ++i) {
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var line = lastWhois.lines[i];
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if(line.substring(0, 4) === 'inet') {
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isIpAddr = true;
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break;
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}
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}
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var text = '';
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if(isIpAddr) {
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text += 'RESULTS FOUND: ' + resp.result.responses.length.toString() + "\r\n";
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for(var i = 0; i < resp.result.responses.length; ++i) {
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var response = resp.result.responses[i];
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text += "\r\n-------------\r\n";
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text += 'Lookup results for ' + resp.result.target + ' from ' + response.server + ":\r\n\r\n";
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text += response.lines.join("\r\n").trim() + "\r\n";
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}
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} else {
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for(var i = 0; i < resp.result.responses.length; ++i) {
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var response = resp.result.responses[i];
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text += resp.result.target + ' domain lookup result from ' + response.server + "\r\n\r\n";
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text += response.lines.join("\r\n").trim() + "\r\n\r\n";
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}
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}
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result.textContent = text;
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}
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unlock();
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});
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xhr.open('GET', '/whois/lookup?target=' + encodeURIComponent(target));
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xhr.send();
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}
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var readHash = function() {
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if(location.hash.length < 2) {
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result.textContent = 'Enter a domain or IP address!';
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return;
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}
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var target = decodeURIComponent(location.hash.substring(1));
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if(input.value !== target)
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input.value = target;
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lookup(target);
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};
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window.addEventListener('hashchange', function(ev) {
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readHash();
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}, false);
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submit.addEventListener('click', function(ev) {
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ev.preventDefault();
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location.hash = encodeURIComponent(input.value);
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});
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readHash();
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})();
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