84 lines
2.5 KiB
JavaScript
84 lines
2.5 KiB
JavaScript
function handleRequest(request, response) {
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var match;
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var requestAuth = true;
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// Allow the caller to drive how authentication is processed via the query.
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// Eg, http://localhost:8888/authenticate.sjs?user=foo&realm=bar
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// The extra ? allows the user/pass/realm checks to succeed if the name is
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// at the beginning of the query string.
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var query = "?" + request.queryString;
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var expected_user = "test",
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expected_pass = "testpass",
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realm = "mochitest";
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// user=xxx
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match = /[^_]user=([^&]*)/.exec(query);
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if (match) {
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expected_user = match[1];
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}
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// pass=xxx
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match = /[^_]pass=([^&]*)/.exec(query);
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if (match) {
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expected_pass = match[1];
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}
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// realm=xxx
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match = /[^_]realm=([^&]*)/.exec(query);
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if (match) {
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realm = match[1];
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}
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// Look for an authentication header, if any, in the request.
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//
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// EG: Authorization: Basic QWxhZGRpbjpvcGVuIHNlc2FtZQ==
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//
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// This test only supports Basic auth. The value sent by the client is
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// "username:password", obscured with base64 encoding.
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var actual_user = "",
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actual_pass = "",
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authHeader;
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if (request.hasHeader("Authorization")) {
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authHeader = request.getHeader("Authorization");
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match = /Basic (.+)/.exec(authHeader);
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if (match.length != 2) {
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throw new Error("Couldn't parse auth header: " + authHeader);
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}
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var userpass = atob(match[1]);
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match = /(.*):(.*)/.exec(userpass);
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if (match.length != 3) {
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throw new Error("Couldn't decode auth header: " + userpass);
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}
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actual_user = match[1];
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actual_pass = match[2];
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}
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// Don't request authentication if the credentials we got were what we
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// expected.
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if (expected_user == actual_user && expected_pass == actual_pass) {
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requestAuth = false;
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}
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if (requestAuth) {
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response.setStatusLine("1.0", 401, "Authentication required");
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response.setHeader("WWW-Authenticate", 'basic realm="' + realm + '"', true);
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} else {
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response.setStatusLine("1.0", 200, "OK");
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}
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response.setHeader("Content-Type", "application/xhtml+xml", false);
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response.write("<html xmlns='http://www.w3.org/1999/xhtml'>");
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response.write(
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"<p>Login: <span id='ok'>" +
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(requestAuth ? "FAIL" : "PASS") +
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"</span></p>\n"
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);
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response.write("<p>Auth: <span id='auth'>" + authHeader + "</span></p>\n");
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response.write("<p>User: <span id='user'>" + actual_user + "</span></p>\n");
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response.write("<p>Pass: <span id='pass'>" + actual_pass + "</span></p>\n");
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response.write("</html>");
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}
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