Created a first draft of this action. (#14)

Reviewed-on: #14
Co-authored-by: Philipp Horstenkamp <philipp@horstenkamp.de>
Co-committed-by: Philipp Horstenkamp <philipp@horstenkamp.de>

node_modules/@actions/http-client/lib/proxy.js

@@ -0,0 +1,82 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.checkBypass = exports.getProxyUrl = void 0;
+function getProxyUrl(reqUrl) {
+    const usingSsl = reqUrl.protocol === 'https:';
+    if (checkBypass(reqUrl)) {
+        return undefined;
+    }
+    const proxyVar = (() => {
+        if (usingSsl) {
+            return process.env['https_proxy'] || process.env['HTTPS_PROXY'];
+        }
+        else {
+            return process.env['http_proxy'] || process.env['HTTP_PROXY'];
+        }
+    })();
+    if (proxyVar) {
+        try {
+            return new URL(proxyVar);
+        }
+        catch (_a) {
+            if (!proxyVar.startsWith('http://') && !proxyVar.startsWith('https://'))
+                return new URL(`http://${proxyVar}`);
+        }
+    }
+    else {
+        return undefined;
+    }
+}
+exports.getProxyUrl = getProxyUrl;
+function checkBypass(reqUrl) {
+    if (!reqUrl.hostname) {
+        return false;
+    }
+    const reqHost = reqUrl.hostname;
+    if (isLoopbackAddress(reqHost)) {
+        return true;
+    }
+    const noProxy = process.env['no_proxy'] || process.env['NO_PROXY'] || '';
+    if (!noProxy) {
+        return false;
+    }
+    // Determine the request port
+    let reqPort;
+    if (reqUrl.port) {
+        reqPort = Number(reqUrl.port);
+    }
+    else if (reqUrl.protocol === 'http:') {
+        reqPort = 80;
+    }
+    else if (reqUrl.protocol === 'https:') {
+        reqPort = 443;
+    }
+    // Format the request hostname and hostname with port
+    const upperReqHosts = [reqUrl.hostname.toUpperCase()];
+    if (typeof reqPort === 'number') {
+        upperReqHosts.push(`${upperReqHosts[0]}:${reqPort}`);
+    }
+    // Compare request host against noproxy
+    for (const upperNoProxyItem of noProxy
+        .split(',')
+        .map(x => x.trim().toUpperCase())
+        .filter(x => x)) {
+        if (upperNoProxyItem === '*' ||
+            upperReqHosts.some(x => x === upperNoProxyItem ||
+                x.endsWith(`.${upperNoProxyItem}`) ||
+                (upperNoProxyItem.startsWith('.') &&
+                    x.endsWith(`${upperNoProxyItem}`)))) {
+            return true;
+        }
+    }
+    return false;
+}
+exports.checkBypass = checkBypass;
+function isLoopbackAddress(host) {
+    const hostLower = host.toLowerCase();
+    return (hostLower === 'localhost' ||
+        hostLower.startsWith('127.') ||
+        hostLower.startsWith('[::1]') ||
+        hostLower.startsWith('[0:0:0:0:0:0:0:1]'));
+}
+//# sourceMappingURL=proxy.js.map