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"use strict";
function handleRequest(request, response) {
try {
reallyHandleRequest(request, response);
} catch (e) {
response.setStatusLine("1.0", 200, "AlmostOK");
response.write("Error handling request: " + e);
}
}
function reallyHandleRequest(request, response) {
let match;
let requestAuth = true,
requestProxyAuth = true;
// Allow the caller to drive how authentication is processed via the query.
// Eg, http://localhost:8888/authenticate.sjs?user=foo&realm=bar
// The extra ? allows the user/pass/realm checks to succeed if the name is
// at the beginning of the query string.
let query = "?" + request.queryString;
let expected_user = "",
expected_pass = "",
realm = "mochitest";
let proxy_expected_user = "",
proxy_expected_pass = "",
proxy_realm = "mochi-proxy";
let huge = false,
plugin = false,
anonymous = false;
let authHeaderCount = 1;
// user=xxx
match = /[^_]user=([^&]*)/.exec(query);
if (match) {
expected_user = match[1];
}
// pass=xxx
match = /[^_]pass=([^&]*)/.exec(query);
if (match) {
expected_pass = match[1];
}
// realm=xxx
match = /[^_]realm=([^&]*)/.exec(query);
if (match) {
realm = match[1];
}
// proxy_user=xxx
match = /proxy_user=([^&]*)/.exec(query);
if (match) {
proxy_expected_user = match[1];
}
// proxy_pass=xxx
match = /proxy_pass=([^&]*)/.exec(query);
if (match) {
proxy_expected_pass = match[1];
}
// proxy_realm=xxx
match = /proxy_realm=([^&]*)/.exec(query);
if (match) {
proxy_realm = match[1];
}
// huge=1
match = /huge=1/.exec(query);
if (match) {
huge = true;
}
// plugin=1
match = /plugin=1/.exec(query);
if (match) {
plugin = true;
}
// multiple=1
match = /multiple=([^&]*)/.exec(query);
if (match) {
authHeaderCount = match[1] + 0;
}
// anonymous=1
match = /anonymous=1/.exec(query);
if (match) {
anonymous = true;
}
// Look for an authentication header, if any, in the request.
//
// EG: Authorization: Basic QWxhZGRpbjpvcGVuIHNlc2FtZQ==
//
// This test only supports Basic auth. The value sent by the client is
// "username:password", obscured with base64 encoding.
let actual_user = "",
actual_pass = "",
authHeader,
authPresent = false;
if (request.hasHeader("Authorization")) {
authPresent = true;
authHeader = request.getHeader("Authorization");
match = /Basic (.+)/.exec(authHeader);
if (match.length != 2) {
throw Error("Couldn't parse auth header: " + authHeader);
}
let userpass = atob(match[1]);
match = /(.*):(.*)/.exec(userpass);
if (match.length != 3) {
throw Error("Couldn't decode auth header: " + userpass);
}
actual_user = match[1];
actual_pass = match[2];
}
let proxy_actual_user = "",
proxy_actual_pass = "";
if (request.hasHeader("Proxy-Authorization")) {
authHeader = request.getHeader("Proxy-Authorization");
match = /Basic (.+)/.exec(authHeader);
if (match.length != 2) {
throw Error("Couldn't parse auth header: " + authHeader);
}
let userpass = atob(match[1]);
match = /(.*):(.*)/.exec(userpass);
if (match.length != 3) {
throw Error("Couldn't decode auth header: " + userpass);
}
proxy_actual_user = match[1];
proxy_actual_pass = match[2];
}
// Don't request authentication if the credentials we got were what we
// expected.
if (expected_user == actual_user && expected_pass == actual_pass) {
requestAuth = false;
}
if (
proxy_expected_user == proxy_actual_user &&
proxy_expected_pass == proxy_actual_pass
) {
requestProxyAuth = false;
}
if (anonymous) {
if (authPresent) {
response.setStatusLine(
"1.0",
400,
"Unexpected authorization header found"
);
} else {
response.setStatusLine("1.0", 200, "Authorization header not found");
}
} else if (requestProxyAuth) {
response.setStatusLine("1.0", 407, "Proxy authentication required");
for (let i = 0; i < authHeaderCount; ++i) {
response.setHeader(
"Proxy-Authenticate",
'basic realm="' + proxy_realm + '"',
true
);
}
} else if (requestAuth) {
response.setStatusLine("1.0", 401, "Authentication required");
for (let i = 0; i < authHeaderCount; ++i) {
response.setHeader(
"WWW-Authenticate",
'basic realm="' + realm + '"',
true
);
}
} else {
response.setStatusLine("1.0", 200, "OK");
}
response.setHeader("Content-Type", "application/xhtml+xml", false);
response.write("<html xmlns='http://www.w3.org/1999/xhtml'>");
response.write(
"<p>Login: <span id='ok'>" +
(requestAuth ? "FAIL" : "PASS") +
"</span></p>\n"
);
response.write(
"<p>Proxy: <span id='proxy'>" +
(requestProxyAuth ? "FAIL" : "PASS") +
"</span></p>\n"
);
response.write("<p>Auth: <span id='auth'>" + authHeader + "</span></p>\n");
response.write("<p>User: <span id='user'>" + actual_user + "</span></p>\n");
response.write("<p>Pass: <span id='pass'>" + actual_pass + "</span></p>\n");
if (huge) {
response.write("<div style='display: none'>");
for (let i = 0; i < 100000; i++) {
response.write("123456789\n");
}
response.write("</div>");
response.write(
"<span id='footnote'>This is a footnote after the huge content fill</span>"
);
}
if (plugin) {
response.write(
"<embed id='embedtest' style='width: 400px; height: 100px;' " +
"type='application/x-test'></embed>\n"
);
}
response.write("</html>");
}
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