diff options
Diffstat (limited to 'netwerk/test/unit/test_ntlm_proxy_auth.js')
| -rw-r--r-- | netwerk/test/unit/test_ntlm_proxy_auth.js | 361 |
1 files changed, 361 insertions, 0 deletions
diff --git a/netwerk/test/unit/test_ntlm_proxy_auth.js b/netwerk/test/unit/test_ntlm_proxy_auth.js new file mode 100644 index 0000000000..872e969176 --- /dev/null +++ b/netwerk/test/unit/test_ntlm_proxy_auth.js @@ -0,0 +1,361 @@ +// Unit tests for a NTLM authenticated proxy +// +// Currently the tests do not determine whether the Authentication dialogs have +// been displayed. +// + +"use strict"; + +const { HttpServer } = ChromeUtils.import("resource://testing-common/httpd.js"); + +XPCOMUtils.defineLazyGetter(this, "URL", function () { + return "http://localhost:" + httpserver.identity.primaryPort; +}); + +function AuthPrompt() {} + +AuthPrompt.prototype = { + user: "guest", + pass: "guest", + + QueryInterface: ChromeUtils.generateQI(["nsIAuthPrompt2"]), + + promptAuth: function ap_promptAuth(channel, level, authInfo) { + authInfo.username = this.user; + authInfo.password = this.pass; + + return true; + }, + + asyncPromptAuth: function ap_async(chan, cb, ctx, lvl, info) { + throw Components.Exception("", Cr.NS_ERROR_NOT_IMPLEMENTED); + }, +}; + +function Requestor() {} + +Requestor.prototype = { + QueryInterface: ChromeUtils.generateQI(["nsIInterfaceRequestor"]), + + getInterface: function requestor_gi(iid) { + if (iid.equals(Ci.nsIAuthPrompt2)) { + // Allow the prompt to store state by caching it here + if (!this.prompt) { + this.prompt = new AuthPrompt(); + } + return this.prompt; + } + + throw Components.Exception("", Cr.NS_ERROR_NO_INTERFACE); + }, + + prompt: null, +}; + +function makeChan(url, loadingUrl) { + var principal = Services.scriptSecurityManager.createContentPrincipal( + Services.io.newURI(loadingUrl), + {} + ); + return NetUtil.newChannel({ + uri: url, + loadingPrincipal: principal, + securityFlags: Ci.nsILoadInfo.SEC_REQUIRE_SAME_ORIGIN_INHERITS_SEC_CONTEXT, + contentPolicyType: Ci.nsIContentPolicy.TYPE_OTHER, + }); +} + +function TestListener(resolve) { + this.resolve = resolve; +} +TestListener.prototype.onStartRequest = function (request, context) { + // Need to do the instanceof to allow request.responseStatus + // to be read. + if (!(request instanceof Ci.nsIHttpChannel)) { + dump("Expecting an HTTP channel"); + } + + Assert.equal(expectedResponse, request.responseStatus, "HTTP Status code"); +}; +TestListener.prototype.onStopRequest = function (request, context, status) { + Assert.equal(expectedRequests, requestsMade, "Number of requests made "); + Assert.equal( + exptTypeOneCount, + ntlmTypeOneCount, + "Number of type one messages received" + ); + Assert.equal( + exptTypeTwoCount, + ntlmTypeTwoCount, + "Number of type two messages received" + ); + + this.resolve(); +}; +TestListener.prototype.onDataAvaiable = function ( + request, + context, + stream, + offset, + count +) { + read_stream(stream, count); +}; + +// NTLM Messages, for the received type 1 and 3 messages only check that they +// are of the expected type. +const NTLM_TYPE1_PREFIX = "NTLM TlRMTVNTUAABAAAA"; +const NTLM_TYPE2_PREFIX = "NTLM TlRMTVNTUAACAAAA"; +const NTLM_TYPE3_PREFIX = "NTLM TlRMTVNTUAADAAAA"; +const NTLM_PREFIX_LEN = 21; + +const PROXY_CHALLENGE = + NTLM_TYPE2_PREFIX + + "DgAOADgAAAAFgooCqLNOPe2aZOAAAAAAAAAAAFAAUABGAAAA" + + "BgEAAAAAAA9HAFcATAAtAE0ATwBaAAIADgBHAFcATAAtAE0A" + + "TwBaAAEADgBHAFcATAAtAE0ATwBaAAQAAgAAAAMAEgBsAG8A" + + "YwBhAGwAaABvAHMAdAAHAAgAOKEwGEZL0gEAAAAA"; + +// Proxy responses for the happy path scenario. +// i.e. successful proxy auth +// +function successfulAuth(metadata, response) { + let authorization; + let authPrefix; + switch (requestsMade) { + case 0: + // Proxy - First request to the Proxy resppond with a 407 to start auth + response.setStatusLine(metadata.httpVersion, 407, "Unauthorized"); + response.setHeader("Proxy-Authenticate", "NTLM", false); + break; + case 1: + // Proxy - Expecting a type 1 negotiate message from the client + authorization = metadata.getHeader("Proxy-Authorization"); + authPrefix = authorization.substring(0, NTLM_PREFIX_LEN); + Assert.equal(NTLM_TYPE1_PREFIX, authPrefix, "Expecting a Type 1 message"); + response.setStatusLine(metadata.httpVersion, 407, "Unauthorized"); + response.setHeader("Proxy-Authenticate", PROXY_CHALLENGE, false); + break; + case 2: + // Proxy - Expecting a type 3 Authenticate message from the client + // Will respond with a 401 to start web server auth sequence + authorization = metadata.getHeader("Proxy-Authorization"); + authPrefix = authorization.substring(0, NTLM_PREFIX_LEN); + Assert.equal(NTLM_TYPE3_PREFIX, authPrefix, "Expecting a Type 3 message"); + response.setStatusLine(metadata.httpVersion, 200, "Successful"); + break; + default: + // We should be authenticated and further requests are permitted + authorization = metadata.getHeader("Proxy-Authorization"); + Assert.isnull(authorization); + response.setStatusLine(metadata.httpVersion, 200, "Successful"); + } + requestsMade++; +} + +// Proxy responses simulating an invalid proxy password +// Note: that the connection should not be reused after the +// proxy auth fails. +// +function failedAuth(metadata, response) { + let authorization; + let authPrefix; + switch (requestsMade) { + case 0: + // Proxy - First request respond with a 407 to initiate auth sequence + response.setStatusLine(metadata.httpVersion, 407, "Unauthorized"); + response.setHeader("Proxy-Authenticate", "NTLM", false); + break; + case 1: + // Proxy - Expecting a type 1 negotiate message from the client + authorization = metadata.getHeader("Proxy-Authorization"); + authPrefix = authorization.substring(0, NTLM_PREFIX_LEN); + Assert.equal(NTLM_TYPE1_PREFIX, authPrefix, "Expecting a Type 1 message"); + response.setStatusLine(metadata.httpVersion, 407, "Unauthorized"); + response.setHeader("Proxy-Authenticate", PROXY_CHALLENGE, false); + break; + case 2: + // Proxy - Expecting a type 3 Authenticate message from the client + // Respond with a 407 to indicate invalid credentials + // + authorization = metadata.getHeader("Proxy-Authorization"); + authPrefix = authorization.substring(0, NTLM_PREFIX_LEN); + Assert.equal(NTLM_TYPE3_PREFIX, authPrefix, "Expecting a Type 3 message"); + response.setStatusLine(metadata.httpVersion, 407, "Unauthorized"); + response.setHeader("Proxy-Authenticate", "NTLM", false); + break; + default: + // Strictly speaking the connection should not be reused at this point + // commenting out for now. + dump("ERROR: NTLM Proxy Authentication, connection should not be reused"); + // assert.fail(); + response.setStatusLine(metadata.httpVersion, 407, "Unauthorized"); + } + requestsMade++; +} +// +// Simulate a connection reset once the connection has been authenticated +// Detects bug 486508 +// +function connectionReset(metadata, response) { + let authorization; + let authPrefix; + switch (requestsMade) { + case 0: + // Proxy - First request to the Proxy resppond with a 407 to start auth + response.setStatusLine(metadata.httpVersion, 407, "Unauthorized"); + response.setHeader("Proxy-Authenticate", "NTLM", false); + break; + case 1: + // Proxy - Expecting a type 1 negotiate message from the client + authorization = metadata.getHeader("Proxy-Authorization"); + authPrefix = authorization.substring(0, NTLM_PREFIX_LEN); + Assert.equal(NTLM_TYPE1_PREFIX, authPrefix, "Expecting a Type 1 message"); + ntlmTypeOneCount++; + response.setStatusLine(metadata.httpVersion, 407, "Unauthorized"); + response.setHeader("Proxy-Authenticate", PROXY_CHALLENGE, false); + break; + case 2: + authorization = metadata.getHeader("Proxy-Authorization"); + authPrefix = authorization.substring(0, NTLM_PREFIX_LEN); + Assert.equal(NTLM_TYPE3_PREFIX, authPrefix, "Expecting a Type 3 message"); + ntlmTypeTwoCount++; + response.seizePower(); + response.bodyOutPutStream.close(); + response.finish(); + break; + default: + // Should not get any further requests on this channel + dump("ERROR: NTLM Proxy Authentication, connection should not be reused"); + Assert.ok(false); + } + requestsMade++; +} + +// +// Reset the connection after a nogotiate message has been received +// +function connectionReset02(metadata, response) { + switch (requestsMade) { + case 0: + // Proxy - First request to the Proxy resppond with a 407 to start auth + response.setStatusLine(metadata.httpVersion, 407, "Unauthorized"); + response.setHeader("Proxy-Authenticate", "NTLM", false); + break; + case 1: + // Proxy - Expecting a type 1 negotiate message from the client + var authorization = metadata.getHeader("Proxy-Authorization"); + var authPrefix = authorization.substring(0, NTLM_PREFIX_LEN); + Assert.equal(NTLM_TYPE1_PREFIX, authPrefix, "Expecting a Type 1 message"); + ntlmTypeOneCount++; + response.setStatusLine(metadata.httpVersion, 407, "Unauthorized"); + response.setHeader("Proxy-Authenticate", PROXY_CHALLENGE, false); + response.finish(); + response.seizePower(); + response.bodyOutPutStream.close(); + break; + default: + // Should not get any further requests on this channel + dump("ERROR: NTLM Proxy Authentication, connection should not be reused"); + Assert.ok(false); + } + requestsMade++; +} + +var httpserver = null; +function setup() { + httpserver = new HttpServer(); + httpserver.start(-1); + + Services.prefs.setCharPref("network.proxy.http", "localhost"); + Services.prefs.setIntPref( + "network.proxy.http_port", + httpserver.identity.primaryPort + ); + Services.prefs.setCharPref("network.proxy.no_proxies_on", ""); + Services.prefs.setIntPref("network.proxy.type", 1); + Services.prefs.setBoolPref("network.proxy.allow_hijacking_localhost", true); + + registerCleanupFunction(async () => { + Services.prefs.clearUserPref("network.proxy.http"); + Services.prefs.clearUserPref("network.proxy.http_port"); + Services.prefs.clearUserPref("network.proxy.no_proxies_on"); + Services.prefs.clearUserPref("network.proxy.type"); + Services.prefs.clearUserPref("network.proxy.allow_hijacking_localhost"); + + await httpserver.stop(); + }); +} +setup(); + +var expectedRequests = 0; // Number of HTTP requests that are expected +var requestsMade = 0; // The number of requests that were made +var expectedResponse = 0; // The response code +// Note that any test failures in the HTTP handler +// will manifest as a 500 response code + +// Common test setup +// Parameters: +// path - path component of the URL +// handler - http handler function for the httpserver +// requests - expected number oh http requests +// response - expected http response code +// clearCache - clear the authentication cache before running the test +function setupTest(path, handler, requests, response, clearCache) { + requestsMade = 0; + expectedRequests = requests; + expectedResponse = response; + + // clear the auth cache if requested + if (clearCache) { + dump("Clearing auth cache"); + Cc["@mozilla.org/network/http-auth-manager;1"] + .getService(Ci.nsIHttpAuthManager) + .clearAll(); + } + + return new Promise(resolve => { + var chan = makeChan(URL + path, URL); + httpserver.registerPathHandler(path, handler); + chan.notificationCallbacks = new Requestor(); + chan.asyncOpen(new TestListener(resolve)); + }); +} + +// Happy code path +// Succesful proxy auth. +add_task(async function test_happy_path() { + dump("RUNNING TEST: test_happy_path"); + await setupTest("/auth", successfulAuth, 3, 200, 1); +}); + +// Failed proxy authentication +add_task(async function test_failed_auth() { + dump("RUNNING TEST:failed auth "); + await setupTest("/auth", failedAuth, 4, 407, 1); +}); + +var ntlmTypeOneCount = 0; // The number of NTLM type one messages received +var exptTypeOneCount = 0; // The number of NTLM type one messages that should be received + +var ntlmTypeTwoCount = 0; // The number of NTLM type two messages received +var exptTypeTwoCount = 0; // The number of NTLM type two messages that should received +// Test connection reset, after successful auth +add_task(async function test_connection_reset() { + dump("RUNNING TEST:connection reset "); + ntlmTypeOneCount = 0; + ntlmTypeTwoCount = 0; + exptTypeOneCount = 1; + exptTypeTwoCount = 1; + await setupTest("/auth", connectionReset, 2, 500, 1); +}); + +// Test connection reset after sending a negotiate. +add_task(async function test_connection_reset02() { + dump("RUNNING TEST:connection reset "); + ntlmTypeOneCount = 0; + ntlmTypeTwoCount = 0; + exptTypeOneCount = 1; + exptTypeTwoCount = 0; + await setupTest("/auth", connectionReset02, 1, 500, 1); +}); |