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brokerXml.cc
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brokerXml.cc
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/*********************************************************
* Copyright (C) 2008 VMware, Inc. All rights reserved.
*
* This file is part of VMware View Open Client.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation version 2.1 and no later version.
*
* This program is released with an additional exemption that
* compiling, linking, and/or using the OpenSSL libraries with this
* program is allowed.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the Lesser GNU General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
*********************************************************/
/*
* brokerXml.cc --
*
* Handlers for the specific Broker XML API requests.
*/
#include <gmodule.h>
#include <libxml/parser.h>
#include <list>
#include <set>
#if defined(_WIN32) && !defined(__MINGW32__)
#define _(String) (String)
#endif
#include "brokerXml.hh"
#define BROKER_NODE_NAME "broker"
namespace cdk {
/*
*-----------------------------------------------------------------------------
*
* cdk::BrokerXml::BrokerXml --
*
* Constructor.
*
* Results:
* None
*
* Side effects:
* None
*
*-----------------------------------------------------------------------------
*/
BrokerXml::BrokerXml(Util::string hostname, // IN
int port, // IN
bool secure, // IN
const Util::string &sslCAPath)// IN
: BaseXml(BROKER_NODE_NAME, hostname, port, secure, sslCAPath)
{
}
/*
*-----------------------------------------------------------------------------
*
* cdk::BrokerXml::~BrokerXml --
*
* Destructor.
*
* Results:
* None
*
* Side effects:
* None
*
*-----------------------------------------------------------------------------
*/
BrokerXml::~BrokerXml()
{
}
/*
*-----------------------------------------------------------------------------
*
* cdk::BrokerXml::ResponseDispatch --
*
* Dispatcher for handling responses for the request types introduced
* by this class.
*
* Results:
* 'true' if the response was handled. 'false' otherwise.
*
* Side effects:
* Response signals may be fired.
*
*-----------------------------------------------------------------------------
*/
bool
BrokerXml::ResponseDispatch(xmlNode *operationNode, // IN
BaseXml::RequestState &baseState, // IN
Result &result) // IN
{
RequestState &state = static_cast<RequestState &>(baseState);
if (result.result == "notexecuted") {
Log("Not executed: %s; skipping callbacks.\n", baseState.responseOp.c_str());
return true;
}
if (state.responseOp == "configuration") {
Configuration config;
if (config.Parse(operationNode, state.onAbort)) {
state.onDone.configuration(result, config);
}
} else if (state.responseOp == "set-locale") {
state.onDone.locale(result);
} else if (state.responseOp == "submit-authentication") {
AuthResult authResult;
if (authResult.Parse(operationNode, state.onAbort)) {
state.onDone.authentication(result, authResult);
}
} else if (state.responseOp == "tunnel-connection") {
Tunnel tunnel;
if (tunnel.Parse(operationNode, state.onAbort)) {
state.onDone.tunnelConnection(result, tunnel);
}
} else if (state.responseOp == "desktops") {
EntitledDesktops desktops;
if (desktops.Parse(operationNode, state.onAbort)) {
state.onDone.desktops(result, desktops);
}
} else if (state.responseOp == "user-global-preferences" ||
state.responseOp == "set-user-global-preferences") {
UserPreferences prefs;
if (prefs.Parse(operationNode, state.onAbort)) {
state.onDone.preferences(result, prefs);
}
} else if (state.responseOp == "set-user-desktop-preferences") {
UserPreferences prefs;
if (prefs.Parse(operationNode, state.onAbort)) {
Util::string desktopId = GetChildContent(operationNode, "desktop-id");
state.onDone.desktopPreferences(result, desktopId, prefs);
}
} else if (state.responseOp == "desktop-connection") {
DesktopConnection conn;
if (conn.Parse(operationNode, state.onAbort)) {
state.onDone.desktopConnection(result, conn);
}
} else if (state.responseOp == "logout") {
state.onDone.logout(result);
} else if (state.responseOp == "kill-session") {
state.onDone.killSession(result);
} else if (state.responseOp == "reset-desktop") {
state.onDone.reset(result);
} else if (state.responseOp == "rollback-checkout-desktop") {
state.onDone.rollback(result);
} else {
return false;
}
return true;
}
/*
*-----------------------------------------------------------------------------
*
* cdk::BrokerXml::AuthInfo::Parse --
*
* Parse an <authentication> node and its <param> children values.
*
* Results:
* true if parsed successfully, false otherwise and the onAbort handler
* was invoked.
*
* Side effects:
* None.
*
*-----------------------------------------------------------------------------
*/
bool
BrokerXml::AuthInfo::Parse(xmlNode *parentNode, // IN
Util::AbortSlot onAbort) // IN
{
ASSERT(parentNode);
xmlNode *authNode = GetChild(parentNode, "authentication");
if (!authNode) {
onAbort(false, Util::exception(_("Invalid response from broker"), "",
_("Invalid \"authentication\" in XML.")));
return false;
}
xmlNode *screenNode = GetChild(authNode, "screen");
if (!screenNode) {
onAbort(false, Util::exception(_("Invalid response from broker"), "",
_("Invalid \"screen\" in XML.")));
return false;
}
name = GetChildContent(screenNode, "name");
if (GetAuthType() == AUTH_NONE) {
Log("Broker XML AuthInfo name unknown: \"%s\"\n", name.c_str());
onAbort(false, Util::exception(_("Invalid response from broker"), "",
_("Invalid \"name\" in XML.")));
return false;
}
title = GetChildContent(screenNode, "title");
text = GetChildContent(screenNode, "text");
xmlNode *paramsNode = GetChild(screenNode, "params");
if (paramsNode) {
for (xmlNode *paramNode = paramsNode->children; paramNode;
paramNode = paramNode->next) {
if (Str_Strcasecmp((const char *) paramNode->name, "param") == 0) {
Param param;
if (!param.Parse(paramNode, onAbort)) {
return false;
}
params.push_back(param);
}
}
}
return true;
}
/*
*-----------------------------------------------------------------------------
*
* cdk::BrokerXml::AuthInfo::GetParam --
*
* Accessor for the values associated with the named param, and optional
* read-only specifier.
*
* Results:
* List of param values. If readOnly is non-NULL, it is set to true if
* the param has been specified read-only, false otherwise.
*
* Side effects:
* None.
*
*-----------------------------------------------------------------------------
*/
std::vector<Util::string>
BrokerXml::AuthInfo::GetParam(const Util::string name, // IN
bool *readOnly) // OUT/OPT
const
{
for (std::vector<Param>::const_iterator i = params.begin();
i != params.end(); i++) {
if (i->name == name) {
if (readOnly) {
*readOnly = i->readOnly;
}
return i->values;
}
}
return std::vector<Util::string>();
}
/*
*-----------------------------------------------------------------------------
*
* cdk::BrokerXml::AuthInfo::GetAuthType --
*
* Returns the current type of authentication: disclaimer, SecurID,
* or password.
*
* Results:
* The AuthType.
*
* Side effects:
* None
*
*-----------------------------------------------------------------------------
*/
BrokerXml::AuthType
BrokerXml::AuthInfo::GetAuthType()
const
{
if (name == "disclaimer") {
return AUTH_DISCLAIMER;
} else if (name == "securid-passcode") {
return AUTH_SECURID_PASSCODE;
} else if (name == "securid-nexttokencode") {
return AUTH_SECURID_NEXTTOKENCODE;
} else if (name == "securid-pinchange") {
return AUTH_SECURID_PINCHANGE;
} else if (name == "securid-wait") {
return AUTH_SECURID_WAIT;
} else if (name == "windows-password") {
return AUTH_WINDOWS_PASSWORD;
} else if (name == "windows-password-expired") {
return AUTH_WINDOWS_PASSWORD_EXPIRED;
} else if (name == "cert-auth") {
return AUTH_CERT_AUTH;
} else {
return AUTH_NONE;
}
}
/*
*-----------------------------------------------------------------------------
*
* cdk::BrokerXml::AuthInfo::GetDisclaimer --
*
* Accessor for the "text" param value in a "disclaimer" AuthInfo.
*
* Results:
* The value of the "text" param if it has exactly one value;
* empty string otherwise.
*
* Side effects:
* None.
*
*-----------------------------------------------------------------------------
*/
Util::string
BrokerXml::AuthInfo::GetDisclaimer()
const
{
std::vector<Util::string> values = GetParam("text");
return values.size() == 1 ? values[0] : "";
}
/*
*-----------------------------------------------------------------------------
*
* cdk::BrokerXml::AuthInfo::GetUsername --
*
* Accessor for the "username" param value and its read-only status.
*
* Results:
* The value of the "username" param if it has exactly one value;
* empty string otherwise. readOnly, if given, is set to the param's
* read-only state.
*
* Side effects:
* None.
*
*-----------------------------------------------------------------------------
*/
Util::string
BrokerXml::AuthInfo::GetUsername(bool *readOnly) // OUT/OPT
const
{
std::vector<Util::string> values = GetParam("username", readOnly);
if (values.size() == 1) {
return values[0];
} else {
return "";
}
}
/*
*-----------------------------------------------------------------------------
*
* cdk::BrokerXml::AuthInfo::GetError --
*
* Accessor for the "error" param values, concatenated with a newline.
*
* Results:
* String of concatenated error values.
*
* Side effects:
* None.
*
*-----------------------------------------------------------------------------
*/
Util::string
BrokerXml::AuthInfo::GetError()
const
{
std::vector<Util::string> values = GetParam("error");
Util::string err;
for (std::vector<Util::string>::const_iterator i = values.begin();
i != values.end(); i++) {
if (!err.empty()) {
err += "\n";
}
err += *i;
}
return err;
}
/*
*-----------------------------------------------------------------------------
*
* cdk::BrokerXml::Configuration::Parse --
*
* Parse a <configuration> parentNode's children, currently consisting of
* optional authentication information.
*
* Results:
* Always true.
*
* Side effects:
* None.
*
*-----------------------------------------------------------------------------
*/
bool
BrokerXml::Configuration::Parse(xmlNode *parentNode, // IN
Util::AbortSlot onAbort) // IN
{
ASSERT(parentNode);
// Authentication info seems optional
if (GetChild(parentNode, "authentication")) {
return authInfo.Parse(parentNode, onAbort);
} else {
return true;
}
}
/*
*-----------------------------------------------------------------------------
*
* cdk::BrokerXml::AuthResult::Parse --
*
* Parse a <submit-authentication> parentNode's children, currently
* consisting of optional authentication information.
*
* Results:
* Always true.
*
* Side effects:
* None.
*
*-----------------------------------------------------------------------------
*/
bool
BrokerXml::AuthResult::Parse(xmlNode *parentNode, // IN
Util::AbortSlot onAbort) // IN
{
ASSERT(parentNode);
logoutOnCertRemoval = GetChildContentBool(parentNode,
"logout-on-cert-removal-enabled");
// Authentication info seems optional
if (GetChild(parentNode, "authentication")) {
return authInfo.Parse(parentNode, onAbort);
} else {
return true;
}
}
/*
*-----------------------------------------------------------------------------
*
* cdk::BrokerXml::Tunnel::Parse --
*
* Parse a <tunnel-connection> parentNode's children.
*
* Results:
* Always true.
*
* Side effects:
* None.
*
*-----------------------------------------------------------------------------
*/
bool
BrokerXml::Tunnel::Parse(xmlNode *parentNode, // IN
Util::AbortSlot onAbort) // IN
{
connectionId = GetChildContent(parentNode, "connection-id");
statusPort = GetChildContentInt(parentNode, "status-port");
server1 = GetChildContent(parentNode, "server1");
server2 = GetChildContent(parentNode, "server2");
server1 = GetChildContent(parentNode, "server1");
generation = GetChildContentInt(parentNode, "generation");
bypassTunnel = GetChildContentBool(parentNode, "bypass-tunnel");
return true;
}
/*
*-----------------------------------------------------------------------------
*
* cdk::BrokerXml::UserPreferences::Parse --
*
* Parse a <user-preferences> subelement of the parentNode, including
* loading individual preference key/value pairs.
*
* Results:
* Always true.
*
* Side effects:
* None.
*
*-----------------------------------------------------------------------------
*/
bool
BrokerXml::UserPreferences::Parse(xmlNode *parentNode, // IN
Util::AbortSlot onAbort) // IN
{
xmlNode *userPrefsNode = GetChild(parentNode, "user-preferences");
if (userPrefsNode) {
for (xmlNode *prefNode = userPrefsNode->children; prefNode;
prefNode = prefNode->next) {
if (Str_Strcasecmp((const char*) prefNode->name, "preference") == 0) {
Preference pref;
pref.first = (const char*) xmlGetProp(prefNode, (const xmlChar*) "name");
pref.second = GetContent(prefNode);
preferences.push_back(pref);
}
}
}
return true;
}
/*
*-----------------------------------------------------------------------------
*
* cdk::BrokerXml::Desktop::Parse --
*
* Parse a <desktop> parentNode's content.
*
* Results:
* Always true.
*
* Side effects:
* None.
*
*-----------------------------------------------------------------------------
*/
bool
BrokerXml::Desktop::Parse(xmlNode *parentNode, // IN
Util::AbortSlot onAbort) // IN
{
id = GetChildContent(parentNode, "id");
name = GetChildContent(parentNode, "name");
type = GetChildContent(parentNode, "type");
state = GetChildContent(parentNode, "state");
offlineEnabled = GetChildContentBool(parentNode, "offline-enabled");
endpointEnabled = GetChildContentBool(parentNode, "endpoint-enabled");
Util::string offline = GetChildContent(parentNode, "offline-state");
if (offline == "checked in") {
offlineState = OFFLINE_CHECKED_IN;
} else if (offline == "checked out") {
offlineState = OFFLINE_CHECKED_OUT;
} else if (offline == "checking in") {
offlineState = OFFLINE_CHECKING_IN;
} else if (offline == "checking out") {
offlineState = OFFLINE_CHECKING_OUT;
} else if (offline == "background checking in") {
offlineState = OFFLINE_BACKGROUND_CHECKING_IN;
} else if (offline == "rolling back") {
offlineState = OFFLINE_ROLLING_BACK;
} else if (offline.empty()) {
offlineState = OFFLINE_CHECKED_IN;
} else {
Log("Unknown local state \"%s\" in XML.\n", offline.c_str());
offlineState = OFFLINE_NONE;
}
checkedOutByOther = GetChildContentBool(parentNode, "checked-out-by-other");
sessionId = GetChildContent(parentNode, "session-id");
resetAllowed = GetChildContentBool(parentNode, "reset-allowed");
resetAllowedOnSession = GetChildContentBool(parentNode,
"reset-allowed-on-session");
inMaintenance = GetChildContentBool(parentNode, "in-maintenance-mode");
expired = GetChildContentBool(parentNode, "expired");
checkedOutHereAndDisabled =
GetChildContentBool(parentNode, "checked-out-here-and-disabled");
#ifdef VIEW_CVP
if (offlineState == OFFLINE_CHECKING_OUT) {
progressWorkDoneSoFar =
GetChildContentUInt64(parentNode, "progress-work-done-so-far");
progressTotalWork =
GetChildContentUInt64(parentNode, "progress-total-work");
}
#endif // VIEW_CVP
xmlNode *protocolNode = GetChild(parentNode, "protocols");
if (protocolNode) {
std::set<Util::string> protos;
Util::string defaultProto;
for (xmlNode *protoNode = protocolNode->children; protoNode;
protoNode = protoNode->next) {
if (Str_Strcasecmp((const char *)protoNode->name, "protocol") == 0) {
Util::string proto = GetChildContent(protoNode, "name");
if (!proto.empty()) {
if (GetChildContentBool(protoNode, "is-default")) {
defaultProto = proto;
}
protos.insert(proto);
}
}
}
for (std::set<Util::string>::iterator i = protos.begin();
i != protos.end(); i++) {
protocols.push_back(*i);
if (*i == defaultProto) {
defaultProtocol = protocols.size() - 1;
}
}
}
if (protocols.empty()) {
protocols.push_back("RDP");
defaultProtocol = 0;
}
return userPreferences.Parse(parentNode, onAbort);
}
/*
*-----------------------------------------------------------------------------
*
* cdk::BrokerXml::DesktopConnection::Parse --
*
* Parse a <desktop-connection> parentNode's content.
*
* Results:
* True on success, false on parser error.
*
* Side effects:
* None.
*
*-----------------------------------------------------------------------------
*/
bool
BrokerXml::DesktopConnection::Parse(xmlNode *parentNode, // IN
Util::AbortSlot onAbort) // IN
{
id = GetChildContent(parentNode, "id");
address = GetChildContent(parentNode, "address");
/*
* The broker always returns "localhost" for tunneled connections,
* but that may resolve to an IPv6 address, which our tunnel proxy
* is not listening on. This results in the RDP client's
* connection timing out. See bug #391088.
*/
if (address == "localhost") {
address = "127.0.0.1";
}
port = GetChildContentInt(parentNode, "port");
channelTicket = GetChildContent(parentNode, "framework-channel-ticket");
protocol = GetChildContent(parentNode, "protocol");
username = GetChildContent(parentNode, "user-name");
password = GetChildContent(parentNode, "password");
domainName = GetChildContent(parentNode, "domain-name");
enableUSB = GetChildContentBool(parentNode, "enable-usb");
enableMMR = GetChildContentBool(parentNode, "enable-mmr");
// Parse additional listeners, if available.
xmlNode *listenersNode = GetChild(parentNode, "additional-listeners");
if (listenersNode) {
// Iterate over the listeners and add them to the listeners map.
for (xmlNode *listenerNode = listenersNode->children; listenerNode;
listenerNode = listenerNode->next) {
if (Str_Strcasecmp((const char*) listenerNode->name, "additional-listener") == 0) {
Util::string listenerName;
Listener listener;
if (!listener.Parse(listenerNode, listenerName, onAbort)) {
return false;
}
listeners.insert(std::make_pair(listenerName, listener));
}
}
}
xmlNode *settingsNode = GetChild(parentNode, "protocol-settings");
if (settingsNode) {
token = GetChildContent(settingsNode, "token");
}
return true;
}
/*
*-----------------------------------------------------------------------------
*
* cdk::BrokerXml::Listener::Parse --
*
* Parse a <additional-listener> parentNode's content.
*
* Results:
* True on success, false if the XML is invalid and calls onAbort().
*
* Side effects:
* None.
*
*-----------------------------------------------------------------------------
*/
bool
BrokerXml::Listener::Parse(xmlNode *parentNode, // IN
Util::string &name, // OUT
Util::AbortSlot onAbort) // IN
{
// Name is an attribute
name = (const char *)xmlGetProp(parentNode, (const xmlChar *)"name");
// this will be hostname:port
Util::string hostAndPort = GetContent(parentNode);
Util::string::size_type colonIdx = hostAndPort.find(":");
if (colonIdx == std::string::npos) {
onAbort(false, Util::exception(_("Invalid response from broker"), "",
_("Listener with invalid host name.")));
return false;
}
address = hostAndPort.substr(0, colonIdx);
port = atoi(hostAndPort.substr(colonIdx + 1).c_str());
return true;
}
/*
*-----------------------------------------------------------------------------
*
* cdk::BrokerXml::EntitledDesktops::Parse --
*
* Parse a <desktops> parentNode's <desktop> children, and collect all the
* children.
*
* Results:
* Always true.
*
* Side effects:
* None.
*
*-----------------------------------------------------------------------------
*/
bool
BrokerXml::EntitledDesktops::Parse(xmlNode *parentNode, // IN
Util::AbortSlot onAbort) // IN
{
for (xmlNode *desktopNode = parentNode->children; desktopNode;
desktopNode = desktopNode->next) {
if (Str_Strcasecmp((const char*) desktopNode->name, "desktop") == 0) {
Desktop desktop;
if (!desktop.Parse(desktopNode, onAbort)) {
return false;
}
desktops.push_back(desktop);
}
}
return true;
}
/*
*-----------------------------------------------------------------------------
*
* cdk::BrokerXml::GetConfiguration --
*
* Send a "get-configuration" request to the broker server.
*
* Results:
* None
*
* Side effects:
* None
*
*-----------------------------------------------------------------------------
*/
void
BrokerXml::GetConfiguration(Util::AbortSlot onAbort, // IN
ConfigurationSlot onDone) // IN
{
RequestState *req = new RequestState();
req->requestOp = "get-configuration";
req->responseOp = "configuration";
req->onAbort = onAbort;
req->onDone.configuration = onDone;
SendRequest(req);
}
/*
*-----------------------------------------------------------------------------
*
* cdk::BrokerXml::SetLocale --
*
* Send a "set-locale" request to the broker server.
*
* Results:
* None
*
* Side effects:
* None
*
*-----------------------------------------------------------------------------
*/
void
BrokerXml::SetLocale(Util::string locale, // IN
Util::AbortSlot onAbort, // IN
LocaleSlot onDone) // IN
{
RequestState *req = new RequestState();
req->requestOp = "set-locale";
req->responseOp = "set-locale";
req->args = "<locale>" + Encode(locale) + "</locale>";
req->onAbort = onAbort;
req->onDone.locale = onDone;
SendRequest(req);
}
/*
*-----------------------------------------------------------------------------
*
* cdk::BrokerXml::SubmitAuthentication --
*
* Send a "do-submit-authentication" request to the broker server.
*
* Results:
* None
*
* Side effects:
* None
*
*-----------------------------------------------------------------------------
*/
void
BrokerXml::SubmitAuthentication(AuthInfo &auth, // IN
Util::AbortSlot onAbort, // IN
AuthenticationSlot onDone) // IN
{
Util::string arg = "<screen>";
if (!auth.name.empty()) {
arg += "<name>" + Encode(auth.name) + "</name>";
}
if (!auth.title.empty()) {
arg += "<title>" + Encode(auth.title) + "</title>";
}
if (!auth.title.empty()) {
arg += "<text>" + Encode(auth.text) + "</text>";
}
arg += "<params>";
for (std::vector<Param>::iterator i = auth.params.begin();
i != auth.params.end(); i++) {
arg += "<param>";
arg += "<name>" + Encode((*i).name) + "</name>";
arg += "<values>";
for (std::vector<Util::string>::iterator j = (*i).values.begin();
j != (*i).values.end(); j++) {
arg += "<value>" + Encode((*j)) + "</value>";
}
arg += "</values>";
if ((*i).readOnly) {
arg += "<readonly/>";
}
arg += "</param>";
}
arg += "</params>";
arg += "</screen>";
RequestState *req = new RequestState();
req->requestOp = "do-submit-authentication";
req->responseOp = "submit-authentication";
req->args = arg;
req->onAbort = onAbort;
req->onDone.authentication = onDone;
SendRequest(req);
}
/*
*-----------------------------------------------------------------------------
*
* cdk::BrokerXml::PasswordAuthentication --
*
* Helper for SubmitAuthentication to send a "windows-password" auth info,
* containing username, password, and domain params.
*
* Results:
* None
*
* Side effects:
* None
*
*-----------------------------------------------------------------------------
*/
void
BrokerXml::PasswordAuthentication(Util::string username, // IN
Util::string password, // IN
Util::string domain, // IN
Util::AbortSlot onAbort, // IN
AuthenticationSlot onDone) // IN
{
AuthInfo authInfo;
authInfo.name = "windows-password";
Param usernameParam;
usernameParam.name = "username";
usernameParam.values.push_back(username);
authInfo.params.push_back(usernameParam);
Param passwdParam;
passwdParam.name = "password";
passwdParam.values.push_back(password);
authInfo.params.push_back(passwdParam);
Param domainParam;
domainParam.name = "domain";
domainParam.values.push_back(domain);
authInfo.params.push_back(domainParam);
SubmitAuthentication(authInfo, onAbort, onDone);
}
/*
*-----------------------------------------------------------------------------
*
* cdk::BrokerXml::SecurIDUsernamePasscode --
*
* Helper for SubmitAuthentication to send a "securid-passcode" auth info,
* containing username and passcode params.
*
* Results:
* None
*
* Side effects:
* None
*
*-----------------------------------------------------------------------------
*/
void
BrokerXml::SecurIDUsernamePasscode(Util::string username, // IN
Util::string passcode, // IN
Util::AbortSlot onAbort, // IN
AuthenticationSlot onDone) // IN
{
AuthInfo authInfo;
authInfo.name = "securid-passcode";
Param usernameParam;
usernameParam.name = "username";
usernameParam.values.push_back(username);
authInfo.params.push_back(usernameParam);
Param passcodeParam;
passcodeParam.name = "passcode";
passcodeParam.values.push_back(passcode);
authInfo.params.push_back(passcodeParam);
SubmitAuthentication(authInfo, onAbort, onDone);
}