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/**
* @file llpanelloginlistener.cpp
* @author Nat Goodspeed
* @date 2009-12-10
* @brief Implementation for llpanelloginlistener.
*
* $LicenseInfo:firstyear=2009&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, Linden Research, Inc.
*
* This library 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 of the License only.
*
* This library 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 GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
// Precompiled header
#include "llviewerprecompiledheaders.h"
// associated header
#include "llpanelloginlistener.h"
// STL headers
// std headers
#include <iomanip>
#include <memory>
// external library headers
// other Linden headers
#include "llcombobox.h"
#include "llpanellogin.h"
#include "llsdutil.h"
#include "llsecapi.h"
#include "llslurl.h"
#include "llstartup.h"
#include "lluictrl.h"
#include "llviewernetwork.h"
#include "stringize.h"
LLPanelLoginListener::LLPanelLoginListener(LLPanelLogin* instance):
LLEventAPI("LLPanelLogin", "Access to LLPanelLogin methods"),
mPanel(instance)
{
add("onClickConnect",
"Pretend user clicked the \"Log In\" button",
&LLPanelLoginListener::onClickConnect);
add("login",
"Login to Second Life with saved credentials.\n"
"Pass [\"username\"] to select credentials previously saved with that username.\n"
"Pass [\"slurl\"] to specify target location.\n"
"Pass [\"grid\"] to select one of the valid grids in grids.xml.",
&LLPanelLoginListener::login,
llsd::map("reply", LLSD::String()));
add("savedLogins",
"Return \"logins\" as a list of {} saved login names.\n"
"Pass [\"grid\"] to select one of the valid grids in grids.xml.",
&LLPanelLoginListener::savedLogins,
llsd::map("reply", LLSD::String()));
}
void LLPanelLoginListener::onClickConnect(const LLSD&) const
{
mPanel->onClickConnect(false);
}
namespace
{
std::string gridkey(const std::string& grid)
{
if (grid.find('.') != std::string::npos)
{
return grid;
}
else
{
return stringize("util.", grid, ".lindenlab.com");
}
}
} // anonymous namespace
void LLPanelLoginListener::login(const LLSD& args) const
{
// Although we require a "reply" key, don't instantiate a Response object:
// if things go well, response to our invoker will come later, once the
// viewer gets the response from the login server.
std::string username(args["username"]), slurlstr(args["slurl"]), grid(args["grid"]);
LL_DEBUGS("AppInit") << "Login with saved credentials";
if (! username.empty())
{
LL_CONT << " for user " << std::quoted(username);
}
if (! slurlstr.empty())
{
LL_CONT << " to location " << std::quoted(slurlstr);
}
if (! grid.empty())
{
LL_CONT << " on grid " << std::quoted(grid);
}
LL_CONT << LL_ENDL;
// change grid first, allowing slurl to override
auto& gridmgr{ LLGridManager::instance() };
if (! grid.empty())
{
grid = gridkey(grid);
// setGridChoice() can throw LLInvalidGridName -- but if so, let it
// propagate, trusting that LLEventAPI will catch it and send an
// appropriate reply.
auto server_combo = mPanel->getChild<LLComboBox>("server_combo");
server_combo->setSimple(gridmgr.getGridLabel(grid));
LLPanelLogin::updateServer();
}
if (! slurlstr.empty())
{
LLSLURL slurl(slurlstr);
if (! slurl.isSpatial())
{
// don't bother with LLTHROW() because we expect LLEventAPI to
// catch and report back to invoker
throw DispatchError(stringize("Invalid start SLURL ", std::quoted(slurlstr)));
}
// Bypass LLStartUp::setStartSLURL() because, after validating as
// above, it bounces right back to LLPanelLogin::onUpdateStartSLURL().
// It also sets the "NextLoginLocation" user setting, but as with grid,
// we don't yet know whether that's desirable for scripted login.
LLPanelLogin::onUpdateStartSLURL(slurl);
}
if (! username.empty())
{
// Transform (e.g.) "Nat Linden" to the internal form expected by
// loadFromCredentialMap(), e.g. "nat_linden"
LLStringUtil::toLower(username);
LLStringUtil::replaceChar(username, ' ', '_');
LLStringUtil::replaceChar(username, '.', '_');
// call gridmgr.getGrid() because our caller didn't necessarily pass
// ["grid"] -- or it might have been overridden by the SLURL
auto cred = gSecAPIHandler->loadFromCredentialMap("login_list",
gridmgr.getGrid(),
username);
LLPanelLogin::setFields(cred);
}
if (mPanel->getChild<LLUICtrl>("username_combo")->getValue().asString().empty() ||
mPanel->getChild<LLUICtrl>("password_edit") ->getValue().asString().empty())
{
// as above, let LLEventAPI report back to invoker
throw DispatchError(stringize("Unrecognized username ", std::quoted(username)));
}
// Here we're about to trigger actual login, which is all we can do in
// this method. All subsequent responses must come via the "login"
// LLEventPump.
LLEventPumps::instance().obtain("login").listen(
"Lua login",
[args]
(const LLBoundListener& conn, const LLSD& update)
{
LLSD response{ llsd::map("ok", false) };
if (update["change"] == "connect")
{
// success!
response["ok"] = true;
}
else if (update["change"] == "disconnect")
{
// Does this ever actually happen?
// LLLoginInstance::handleDisconnect() says it's a placeholder.
response["error"] = "login disconnect";
}
else if (update["change"] == "fail.login")
{
// why?
// LLLoginInstance::handleLoginFailure() has special code to
// handle "tos", "update" and "mfa_challenge". Do not respond
// automatically because these things are SUPPOSED to engage
// the user.
// Copy specific response fields because there's an enormous
// chunk of stuff that comes back on success.
LLSD data{ update["data"] };
const char* fields[] = {
"reason",
"error_code"
};
for (auto field : fields)
{
response[field] = data[field];
}
response["error"] = update["message"];
}
else
{
// Ignore all other "change" values: LLLogin sends multiple update
// events. Only a few of them (above) indicate completion.
return;
}
// For all the completion cases, disconnect from the "login"
// LLEventPump.
conn.disconnect();
// and at last, send response to the original invoker
sendReply(response, args);
});
// Turn the Login crank.
mPanel->onClickConnect(false);
}
LLSD LLPanelLoginListener::savedLogins(const LLSD& args) const
{
LL_INFOS() << "called with " << args << LL_ENDL;
std::string grid = (args.has("grid")? gridkey(args["grid"].asString())
: LLGridManager::instance().getGrid());
if (! gSecAPIHandler->hasCredentialMap("login_list", grid))
{
LL_INFOS() << "no creds for " << grid << LL_ENDL;
return llsd::map("error",
stringize("No saved logins for grid ", std::quoted(grid)));
}
LLSecAPIHandler::credential_map_t creds;
gSecAPIHandler->loadCredentialMap("login_list", grid, creds);
auto result = llsd::map(
"logins",
llsd::toArray(
creds,
[](const auto& pair)
{
return llsd::map(
"name",
LLPanelLogin::getUserName(pair.second),
"key",
pair.first);
}));
LL_INFOS() << "returning creds " << result << LL_ENDL;
return result;
}
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