215 lines
7.8 KiB
C++
215 lines
7.8 KiB
C++
/**
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* @file llurlfloaterdispatchhandler.cpp
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* @brief Handles URLFloater generic message from server
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*
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* $LicenseInfo:firstyear=2021&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2021, Linden Research, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
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* $/LicenseInfo$
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*/
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#include "llviewerprecompiledheaders.h"
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#include "llurlfloaterdispatchhandler.h"
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#include "llfloaterreg.h"
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#include "llfloaterhowto.h"
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#include "llfloaterwebcontent.h"
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#include "llsdserialize.h"
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#include "llviewercontrol.h"
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#include "llviewergenericmessage.h"
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#include "llweb.h"
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// Example:
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// llOpenFloater("guidebook", "http://page.com", []);
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// values specified by server side's dispatcher
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// for llopenfloater
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const std::string MESSAGE_URL_FLOATER("URLFloater");
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const std::string KEY_ACTION("action"); // "action" will be the string constant "OpenURL"
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const std::string VALUE_OPEN_URL("OpenURL");
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const std::string KEY_DATA("action_data");
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const std::string KEY_FLOATER("floater_title"); // name of the floater, not title
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const std::string KEY_URL("floater_url");
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const std::string KEY_PARAMS("floater_params");
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// Supported floaters
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const std::string FLOATER_GUIDEBOOK("guidebook");
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const std::string FLOATER_HOW_TO("how_to"); // alias for guidebook
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const std::string FLOATER_WEB_CONTENT("web_content");
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// All arguments are palceholders! Server side will need to add validation first.
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// Web content universal argument
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const std::string KEY_TRUSTED_CONTENT("trusted_content");
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// Guidebook specific arguments
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const std::string KEY_WIDTH("width");
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const std::string KEY_HEGHT("height");
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const std::string KEY_CAN_CLOSE("can_close");
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const std::string KEY_TITLE("title");
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// web_content specific arguments
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const std::string KEY_SHOW_PAGE_TITLE("show_page_title");
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const std::string KEY_ALLOW_ADRESS_ENTRY("allow_address_entry"); // It is not recomended to set this to true if trusted content is allowed
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LLUrlFloaterDispatchHandler LLUrlFloaterDispatchHandler::sUrlDispatchhandler;
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LLUrlFloaterDispatchHandler::LLUrlFloaterDispatchHandler()
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{
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}
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LLUrlFloaterDispatchHandler::~LLUrlFloaterDispatchHandler()
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{
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}
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void LLUrlFloaterDispatchHandler::registerInDispatcher()
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{
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if (!gGenericDispatcher.isHandlerPresent(MESSAGE_URL_FLOATER))
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{
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gGenericDispatcher.addHandler(MESSAGE_URL_FLOATER, &sUrlDispatchhandler);
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}
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}
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//virtual
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bool LLUrlFloaterDispatchHandler::operator()(const LLDispatcher *, const std::string& key, const LLUUID& invoice, const sparam_t& strings)
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{
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// invoice - transaction id
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LLSD message;
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sparam_t::const_iterator it = strings.begin();
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if (it != strings.end())
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{
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const std::string& llsdRaw = *it++;
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std::istringstream llsdData(llsdRaw);
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if (!LLSDSerialize::deserialize(message, llsdData, llsdRaw.length()))
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{
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LL_WARNS("URLFloater") << "Attempted to read parameter data into LLSD but failed:" << llsdRaw << LL_ENDL;
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return false;
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}
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}
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// At the moment command_params is a placeholder and code treats it as map
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// Once server side adds argument validation this will be either a map or an array
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std::string floater;
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LLSD command_params;
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std::string url;
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if (message.has(KEY_ACTION) && message[KEY_ACTION].asString() == VALUE_OPEN_URL)
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{
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LLSD &action_data = message[KEY_DATA];
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if (action_data.isMap())
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{
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floater = action_data[KEY_FLOATER].asString();
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command_params = action_data[KEY_PARAMS];
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url = action_data[KEY_URL].asString();
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}
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}
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else if (message.has(KEY_FLOATER))
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{
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floater = message[KEY_FLOATER].asString();
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command_params = message[KEY_PARAMS];
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url = message[KEY_URL].asString();
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}
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else
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{
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LL_WARNS("URLFloater") << "Received " << MESSAGE_URL_FLOATER << " with unexpected data format: " << message << LL_ENDL;
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return false;
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}
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if (url.find("://") == std::string::npos)
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{
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// try unescaping
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url = LLURI::unescape(url);
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}
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LLFloaterWebContent::Params params;
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params.url = url;
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if (floater == FLOATER_GUIDEBOOK || floater == FLOATER_HOW_TO)
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{
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LL_DEBUGS("URLFloater") << "Opening how_to floater with parameters: " << message << LL_ENDL;
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if (command_params.isMap()) // by default is undefines
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{
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params.trusted_content = command_params.has(KEY_TRUSTED_CONTENT) ? command_params[KEY_TRUSTED_CONTENT].asBoolean() : false;
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// Script's side argument list can't include other lists, neither
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// there is a LLRect type, so expect just width and height
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if (command_params.has(KEY_WIDTH) && command_params.has(KEY_HEGHT))
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{
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LLRect rect(0, command_params[KEY_HEGHT].asInteger(), command_params[KEY_WIDTH].asInteger(), 0);
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params.preferred_media_size.setValue(rect);
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}
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}
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// Some locations will have customized guidebook, which this function easists for
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// only one instance of guidebook can exist at a time, so if this command arrives,
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// we need to close previous guidebook then reopen it.
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LLFloater* instance = LLFloaterReg::findInstance("guidebook");
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if (instance)
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{
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instance->closeHostedFloater();
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}
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LLFloaterReg::toggleInstanceOrBringToFront("guidebook", params);
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if (command_params.isMap())
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{
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LLFloater* instance = LLFloaterReg::findInstance("guidebook");
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if (command_params.has(KEY_CAN_CLOSE))
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{
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instance->setCanClose(command_params[KEY_CAN_CLOSE].asBoolean());
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}
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if (command_params.has(KEY_TITLE))
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{
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instance->setTitle(command_params[KEY_TITLE].asString());
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}
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}
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}
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else if (floater == FLOATER_WEB_CONTENT)
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{
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LL_DEBUGS("URLFloater") << "Opening web_content floater with parameters: " << message << LL_ENDL;
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if (command_params.isMap()) // by default is undefines, might be better idea to init params from command_params
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{
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params.trusted_content = command_params.has(KEY_TRUSTED_CONTENT) ? command_params[KEY_TRUSTED_CONTENT].asBoolean() : false;
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params.show_page_title = command_params.has(KEY_SHOW_PAGE_TITLE) ? command_params[KEY_SHOW_PAGE_TITLE].asBoolean() : true;
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params.allow_address_entry = command_params.has(KEY_ALLOW_ADRESS_ENTRY) ? command_params[KEY_ALLOW_ADRESS_ENTRY].asBoolean() : true;
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}
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LLFloaterReg::showInstance("web_content", params);
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}
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else
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{
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LL_DEBUGS("URLFloater") << "Unknow floater with parameters: " << message << LL_ENDL;
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if (LLFloaterReg::isRegistered(floater))
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{
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// A valid floater
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LL_INFOS("URLFloater") << "Floater " << floater << " is not supported by llopenfloater or URLFloater" << LL_ENDL;
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}
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else
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{
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// A valid message, but no such flaoter
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LL_WARNS("URLFloater") << "Recieved a command to open unknown floater: " << floater << LL_ENDL;
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}
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}
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return true;
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}
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