91 lines
2.0 KiB
Plaintext
91 lines
2.0 KiB
Plaintext
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var cnips = __CN_IPS__;
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var directDomains = __DIRECT_DOMAINS__;
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var domains = __DOMAINS__;
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var proxy = __PROXY__;
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var direct = 'DIRECT;';
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var hasOwnProperty = Object.hasOwnProperty;
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function convertAddress(ipchars) {
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var bytes = ipchars.split('.');
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var result = ((bytes[0] & 0xff) << 24) |
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((bytes[1] & 0xff) << 16) |
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((bytes[2] & 0xff) << 8) |
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(bytes[3] & 0xff);
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return result;
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}
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function match(ip) {
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var left = 0, right = cnips.length;
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do {
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var mid = Math.floor((left + right) / 2),
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ipf = (ip & cnips[mid][1]) >>> 0,
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m = (cnips[mid][0] & cnips[mid][1]) >>> 0;
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if (ipf == m) {
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return true;
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} else if (ipf > m) {
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left = mid + 1;
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} else {
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right = mid;
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}
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} while (left + 1 <= right)
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return false;
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}
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function testDomain(target, domains, cnRootIncluded) {
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var idxA = target.lastIndexOf('.');
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var idxB = target.lastIndexOf('.', idxA - 1);
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var hasOwnProperty = Object.hasOwnProperty;
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var suffix = cnRootIncluded ? target.substring(idxA + 1) : '';
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if (suffix === 'cn') {
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return true;
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}
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while (true) {
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if (idxB === -1) {
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if (hasOwnProperty.call(domains, target)) {
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return true;
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} else {
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return false;
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}
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}
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suffix = target.substring(idxB + 1);
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if (hasOwnProperty.call(domains, suffix)) {
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return true;
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}
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idxB = target.lastIndexOf('.', idxB - 1);
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}
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}
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function FindProxyForURL(url, host) {
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if (isPlainHostName(host)
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|| host === '127.0.0.1'
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|| host === 'localhost') {
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return direct;
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}
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if (testDomain(host, directDomains, true)) {
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return direct
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}
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if (testDomain(host, domains)) {
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return proxy;
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}
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var strIp = dnsResolve(host);
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if (!strIp) {
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return proxy;
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}
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var intIp = convertAddress(strIp);
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if (match(intIp)) {
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return direct;
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}
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return proxy;
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} |