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/**
* @file llurlfloaterdispatchhandler.cpp
* @brief Handles URLFloater generic message from server
*
* $LicenseInfo:firstyear=2021&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2021, 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
* $/LicenseInfo$
*/
#include "llviewerprecompiledheaders.h"
#include "llurlfloaterdispatchhandler.h"
#include "llfloaterreg.h"
#include "llfloaterhowto.h"
#include "llfloaterwebcontent.h"
#include "llsdserialize.h"
#include "llviewercontrol.h"
#include "llviewergenericmessage.h"
#include "llweb.h"
// Example:
// llOpenFloater("guidebook", "http://page.com", []);
// values specified by server side's dispatcher
// for llopenfloater
const std::string MESSAGE_URL_FLOATER("URLFloater");
const std::string KEY_ACTION("action"); // "action" will be the string constant "OpenURL"
const std::string VALUE_OPEN_URL("OpenURL");
const std::string KEY_DATA("action_data");
const std::string KEY_FLOATER("floater_title"); // name of the floater, not title
const std::string KEY_URL("floater_url");
const std::string KEY_PARAMS("floater_params");
// Supported floaters
const std::string FLOATER_GUIDEBOOK("guidebook");
const std::string FLOATER_HOW_TO("how_to"); // alias for guidebook
const std::string FLOATER_WEB_CONTENT("web_content");
// All arguments are palceholders! Server side will need to add validation first.
// Web content universal argument
const std::string KEY_TRUSTED_CONTENT("trusted_content");
// Guidebook specific arguments
const std::string KEY_WIDTH("width");
const std::string KEY_HEGHT("height");
const std::string KEY_CAN_CLOSE("can_close");
const std::string KEY_TITLE("title");
// web_content specific arguments
const std::string KEY_SHOW_PAGE_TITLE("show_page_title");
const std::string KEY_ALLOW_ADRESS_ENTRY("allow_address_entry"); // It is not recomended to set this to true if trusted content is allowed
LLUrlFloaterDispatchHandler LLUrlFloaterDispatchHandler::sUrlDispatchhandler;
LLUrlFloaterDispatchHandler::LLUrlFloaterDispatchHandler()
{
}
LLUrlFloaterDispatchHandler::~LLUrlFloaterDispatchHandler()
{
}
void LLUrlFloaterDispatchHandler::registerInDispatcher()
{
if (!gGenericDispatcher.isHandlerPresent(MESSAGE_URL_FLOATER))
{
gGenericDispatcher.addHandler(MESSAGE_URL_FLOATER, &sUrlDispatchhandler);
}
}
//virtual
bool LLUrlFloaterDispatchHandler::operator()(const LLDispatcher *, const std::string& key, const LLUUID& invoice, const sparam_t& strings)
{
// invoice - transaction id
LLSD message;
sparam_t::const_iterator it = strings.begin();
if (it != strings.end())
{
const std::string& llsdRaw = *it++;
std::istringstream llsdData(llsdRaw);
if (!LLSDSerialize::deserialize(message, llsdData, llsdRaw.length()))
{
LL_WARNS("URLFloater") << "Attempted to read parameter data into LLSD but failed:" << llsdRaw << LL_ENDL;
return false;
}
}
// At the moment command_params is a placeholder and code treats it as map
// Once server side adds argument validation this will be either a map or an array
std::string floater;
LLSD command_params;
std::string url;
if (message.has(KEY_ACTION) && message[KEY_ACTION].asString() == VALUE_OPEN_URL)
{
LLSD &action_data = message[KEY_DATA];
if (action_data.isMap())
{
floater = action_data[KEY_FLOATER].asString();
command_params = action_data[KEY_PARAMS];
url = action_data[KEY_URL].asString();
}
}
else if (message.has(KEY_FLOATER))
{
floater = message[KEY_FLOATER].asString();
command_params = message[KEY_PARAMS];
url = message[KEY_URL].asString();
}
else
{
LL_WARNS("URLFloater") << "Received " << MESSAGE_URL_FLOATER << " with unexpected data format: " << message << LL_ENDL;
return false;
}
if (url.find("://") == std::string::npos)
{
// try unescaping
url = LLURI::unescape(url);
}
LLFloaterWebContent::Params params;
params.url = url;
if (floater == FLOATER_GUIDEBOOK || floater == FLOATER_HOW_TO)
{
LL_DEBUGS("URLFloater") << "Opening how_to floater with parameters: " << message << LL_ENDL;
if (command_params.isMap()) // by default is undefines
{
params.trusted_content = command_params.has(KEY_TRUSTED_CONTENT) ? command_params[KEY_TRUSTED_CONTENT].asBoolean() : false;
// Script's side argument list can't include other lists, neither
// there is a LLRect type, so expect just width and height
if (command_params.has(KEY_WIDTH) && command_params.has(KEY_HEGHT))
{
LLRect rect(0, command_params[KEY_HEGHT].asInteger(), command_params[KEY_WIDTH].asInteger(), 0);
params.preferred_media_size.setValue(rect);
}
}
// Some locations will have customized guidebook, which this function easists for
// only one instance of guidebook can exist at a time, so if this command arrives,
// we need to close previous guidebook then reopen it.
LLFloater* instance = LLFloaterReg::findInstance("guidebook");
if (instance)
{
instance->closeHostedFloater();
}
LLFloaterReg::toggleInstanceOrBringToFront("guidebook", params);
if (command_params.isMap())
{
LLFloater* instance = LLFloaterReg::findInstance("guidebook");
if (command_params.has(KEY_CAN_CLOSE))
{
instance->setCanClose(command_params[KEY_CAN_CLOSE].asBoolean());
}
if (command_params.has(KEY_TITLE))
{
instance->setTitle(command_params[KEY_TITLE].asString());
}
}
}
else if (floater == FLOATER_WEB_CONTENT)
{
LL_DEBUGS("URLFloater") << "Opening web_content floater with parameters: " << message << LL_ENDL;
if (command_params.isMap()) // by default is undefines, might be better idea to init params from command_params
{
params.trusted_content = command_params.has(KEY_TRUSTED_CONTENT) ? command_params[KEY_TRUSTED_CONTENT].asBoolean() : false;
params.show_page_title = command_params.has(KEY_SHOW_PAGE_TITLE) ? command_params[KEY_SHOW_PAGE_TITLE].asBoolean() : true;
params.allow_address_entry = command_params.has(KEY_ALLOW_ADRESS_ENTRY) ? command_params[KEY_ALLOW_ADRESS_ENTRY].asBoolean() : true;
}
LLFloaterReg::showInstance("web_content", params);
}
else
{
LL_DEBUGS("URLFloater") << "Unknow floater with parameters: " << message << LL_ENDL;
if (LLFloaterReg::isRegistered(floater))
{
// A valid floater
LL_INFOS("URLFloater") << "Floater " << floater << " is not supported by llopenfloater or URLFloater" << LL_ENDL;
}
else
{
// A valid message, but no such flaoter
LL_WARNS("URLFloater") << "Recieved a command to open unknown floater: " << floater << LL_ENDL;
}
}
return true;
}
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