llurldispatcher.cpp
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- /**
- * @file llurldispatcher.cpp
- * @brief Central registry for all URL handlers
- *
- * $LicenseInfo:firstyear=2007&license=viewergpl$
- *
- * Copyright (c) 2007-2010, Linden Research, Inc.
- *
- * Second Life Viewer Source Code
- * The source code in this file ("Source Code") is provided by Linden Lab
- * to you under the terms of the GNU General Public License, version 2.0
- * ("GPL"), unless you have obtained a separate licensing agreement
- * ("Other License"), formally executed by you and Linden Lab. Terms of
- * the GPL can be found in doc/GPL-license.txt in this distribution, or
- * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
- *
- * There are special exceptions to the terms and conditions of the GPL as
- * it is applied to this Source Code. View the full text of the exception
- * in the file doc/FLOSS-exception.txt in this software distribution, or
- * online at
- * http://secondlifegrid.net/programs/open_source/licensing/flossexception
- *
- * By copying, modifying or distributing this software, you acknowledge
- * that you have read and understood your obligations described above,
- * and agree to abide by those obligations.
- *
- * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
- * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
- * COMPLETENESS OR PERFORMANCE.
- * $/LicenseInfo$
- */
- #include "llviewerprecompiledheaders.h"
- #include "llurldispatcher.h"
- // viewer includes
- #include "llagent.h" // teleportViaLocation()
- #include "llcommandhandler.h"
- #include "llfloaterhelpbrowser.h"
- #include "llfloaterreg.h"
- #include "llfloaterurldisplay.h"
- #include "llfloaterworldmap.h"
- #include "llpanellogin.h"
- #include "llregionhandle.h"
- #include "llsidetray.h"
- #include "llslurl.h"
- #include "llstartup.h" // gStartupState
- #include "llurlsimstring.h"
- #include "llweb.h"
- #include "llworldmapmessage.h"
- #include "llurldispatcherlistener.h"
- // library includes
- #include "llnotificationsutil.h"
- #include "llsd.h"
- static LLURLDispatcherListener sURLDispatcherListener;
- class LLURLDispatcherImpl
- {
- public:
- static bool dispatch(const std::string& url,
- LLMediaCtrl* web,
- bool trusted_browser);
- // returns true if handled or explicitly blocked.
- static bool dispatchRightClick(const std::string& url);
- private:
- static bool dispatchCore(const std::string& url,
- bool right_mouse,
- LLMediaCtrl* web,
- bool trusted_browser);
- // handles both left and right click
- static bool dispatchHelp(const std::string& url, bool right_mouse);
- // Handles sl://app.floater.html.help by showing Help floater.
- // Returns true if handled.
- static bool dispatchApp(const std::string& url,
- bool right_mouse,
- LLMediaCtrl* web,
- bool trusted_browser);
- // Handles secondlife:///app/agent/<agent_id>/about and similar
- // by showing panel in Search floater.
- // Returns true if handled or explicitly blocked.
- static bool dispatchRegion(const std::string& url, bool right_mouse);
- // handles secondlife://Ahern/123/45/67/
- // Returns true if handled.
- static void regionHandleCallback(U64 handle, const std::string& url,
- const LLUUID& snapshot_id, bool teleport);
- // Called by LLWorldMap when a location has been resolved to a
- // region name
- static void regionNameCallback(U64 handle, const std::string& url,
- const LLUUID& snapshot_id, bool teleport);
- // Called by LLWorldMap when a region name has been resolved to a
- // location in-world, used by places-panel display.
- friend class LLTeleportHandler;
- };
- // static
- bool LLURLDispatcherImpl::dispatchCore(const std::string& url,
- bool right_mouse,
- LLMediaCtrl* web,
- bool trusted_browser)
- {
- if (url.empty()) return false;
- //if (dispatchHelp(url, right_mouse)) return true;
- if (dispatchApp(url, right_mouse, web, trusted_browser)) return true;
- if (dispatchRegion(url, right_mouse)) return true;
- /*
- // Inform the user we can't handle this
- std::map<std::string, std::string> args;
- args["SLURL"] = url;
- r;
- */
-
- return false;
- }
- // static
- bool LLURLDispatcherImpl::dispatch(const std::string& url,
- LLMediaCtrl* web,
- bool trusted_browser)
- {
- llinfos << "url: " << url << llendl;
- const bool right_click = false;
- return dispatchCore(url, right_click, web, trusted_browser);
- }
- // static
- bool LLURLDispatcherImpl::dispatchRightClick(const std::string& url)
- {
- llinfos << "url: " << url << llendl;
- const bool right_click = true;
- LLMediaCtrl* web = NULL;
- const bool trusted_browser = false;
- return dispatchCore(url, right_click, web, trusted_browser);
- }
- // static
- bool LLURLDispatcherImpl::dispatchApp(const std::string& url,
- bool right_mouse,
- LLMediaCtrl* web,
- bool trusted_browser)
- {
- // ensure the URL is in the secondlife:///app/ format
- if (!LLSLURL::isSLURLCommand(url))
- {
- return false;
- }
- LLURI uri(url);
- LLSD pathArray = uri.pathArray();
- pathArray.erase(0); // erase "app"
- std::string cmd = pathArray.get(0);
- pathArray.erase(0); // erase "cmd"
- bool handled = LLCommandDispatcher::dispatch(
- cmd, pathArray, uri.queryMap(), web, trusted_browser);
- // alert if we didn't handle this secondlife:///app/ SLURL
- // (but still return true because it is a valid app SLURL)
- if (! handled)
- {
- LLNotificationsUtil::add("UnsupportedCommandSLURL");
- }
- return true;
- }
- // static
- bool LLURLDispatcherImpl::dispatchRegion(const std::string& url, bool right_mouse)
- {
- if (!LLSLURL::isSLURL(url))
- {
- return false;
- }
- // Before we're logged in, need to update the startup screen
- // to tell the user where they are going.
- if (LLStartUp::getStartupState() < STATE_LOGIN_CLEANUP)
- {
- // Parse it and stash in globals, it will be dispatched in
- // STATE_CLEANUP.
- LLURLSimString::setString(url);
- // We're at the login screen, so make sure user can see
- // the login location box to know where they are going.
-
- LLPanelLogin::refreshLocation( true );
- return true;
- }
- std::string sim_string = LLSLURL::stripProtocol(url);
- std::string region_name;
- S32 x = 128;
- S32 y = 128;
- S32 z = 0;
- LLURLSimString::parse(sim_string, ®ion_name, &x, &y, &z);
- // LLFloaterURLDisplay functionality moved to LLPanelPlaces in Side Tray.
- //LLFloaterURLDisplay* url_displayp = LLFloaterReg::getTypedInstance<LLFloaterURLDisplay>("preview_url",LLSD());
- //if(url_displayp) url_displayp->setName(region_name);
- // Request a region handle by name
- LLWorldMapMessage::getInstance()->sendNamedRegionRequest(region_name,
- LLURLDispatcherImpl::regionNameCallback,
- url,
- false); // don't teleport
- return true;
- }
- /*static*/
- void LLURLDispatcherImpl::regionNameCallback(U64 region_handle, const std::string& url, const LLUUID& snapshot_id, bool teleport)
- {
- std::string sim_string = LLSLURL::stripProtocol(url);
- std::string region_name;
- S32 x = 128;
- S32 y = 128;
- S32 z = 0;
- LLURLSimString::parse(sim_string, ®ion_name, &x, &y, &z);
- // Invalid location? EXT-5380
- if (!region_handle)
- {
- if(!region_name.empty() && !LLStringOps::isDigit(region_name.c_str()[0]))// it is no sense to search an empty region_name or when the region_name starts with digits
- {
- // may be an user types incorrect region name, let's help him to find a correct one
- LLFloaterReg::showInstance("search", LLSD().with("category", "places").with("id", LLSD(region_name)));
- }
- //*TODO: add notification about invalid region_name
- return;
- }
- LLVector3 local_pos;
- local_pos.mV[VX] = (F32)x;
- local_pos.mV[VY] = (F32)y;
- local_pos.mV[VZ] = (F32)z;
-
- // determine whether the point is in this region
- if ((x >= 0) && (x < REGION_WIDTH_UNITS) &&
- (y >= 0) && (y < REGION_WIDTH_UNITS))
- {
- // if so, we're done
- regionHandleCallback(region_handle, url, snapshot_id, teleport);
- }
- else
- {
- // otherwise find the new region from the location
-
- // add the position to get the new region
- LLVector3d global_pos = from_region_handle(region_handle) + LLVector3d(local_pos);
- U64 new_region_handle = to_region_handle(global_pos);
- LLWorldMapMessage::getInstance()->sendHandleRegionRequest(new_region_handle,
- LLURLDispatcherImpl::regionHandleCallback,
- url, teleport);
- }
- }
- /* static */
- void LLURLDispatcherImpl::regionHandleCallback(U64 region_handle, const std::string& url, const LLUUID& snapshot_id, bool teleport)
- {
- std::string sim_string = LLSLURL::stripProtocol(url);
- std::string region_name;
- S32 x = 128;
- S32 y = 128;
- S32 z = 0;
- LLURLSimString::parse(sim_string, ®ion_name, &x, &y, &z);
- // remap x and y to local coordinates
- S32 local_x = x % REGION_WIDTH_UNITS;
- S32 local_y = y % REGION_WIDTH_UNITS;
- if (local_x < 0)
- local_x += REGION_WIDTH_UNITS;
- if (local_y < 0)
- local_y += REGION_WIDTH_UNITS;
-
- LLVector3 local_pos;
- local_pos.mV[VX] = (F32)local_x;
- local_pos.mV[VY] = (F32)local_y;
- local_pos.mV[VZ] = (F32)z;
- LLVector3d global_pos = from_region_handle(region_handle);
- global_pos += LLVector3d(local_pos);
-
- if (teleport)
- {
- gAgent.teleportViaLocation(global_pos);
- LLFloaterWorldMap* instance = LLFloaterWorldMap::getInstance();
- if(instance)
- {
- instance->trackLocation(global_pos);
- }
- }
- else
- {
- LLSD key;
- key["type"] = "remote_place";
- key["x"] = global_pos.mdV[VX];
- key["y"] = global_pos.mdV[VY];
- key["z"] = global_pos.mdV[VZ];
- LLSideTray::getInstance()->showPanel("panel_places", key);
- // LLFloaterURLDisplay functionality moved to LLPanelPlaces in Side Tray.
- // // display informational floater, allow user to click teleport btn
- // LLFloaterURLDisplay* url_displayp = LLFloaterReg::getTypedInstance<LLFloaterURLDisplay>("preview_url",LLSD());
- // if(url_displayp)
- // {
- // url_displayp->displayParcelInfo(region_handle, local_pos);
- // if(snapshot_id.notNull())
- // {
- // url_displayp->setSnapshotDisplay(snapshot_id);
- // }
- // std::string locationString = llformat("%s %d, %d, %d", region_name.c_str(), x, y, z);
- // url_displayp->setLocationString(locationString);
- // }
- }
- }
- //---------------------------------------------------------------------------
- // Teleportation links are handled here because they are tightly coupled
- // to URL parsing and sim-fragment parsing
- class LLTeleportHandler : public LLCommandHandler
- {
- public:
- // Teleport requests *must* come from a trusted browser
- // inside the app, otherwise a malicious web page could
- // cause a constant teleport loop. JC
- LLTeleportHandler() : LLCommandHandler("teleport", UNTRUSTED_BLOCK) { }
- bool handle(const LLSD& tokens, const LLSD& query_map,
- LLMediaCtrl* web)
- {
- // construct a "normal" SLURL, resolve the region to
- // a global position, and teleport to it
- if (tokens.size() < 1) return false;
- // Region names may be %20 escaped.
- std::string region_name = LLURLSimString::unescapeRegionName(tokens[0]);
- // build secondlife://De%20Haro/123/45/67 for use in callback
- std::string url = LLSLURL::PREFIX_SECONDLIFE;
- for (int i = 0; i < tokens.size(); ++i)
- {
- url += tokens[i].asString() + "/";
- }
- LLWorldMapMessage::getInstance()->sendNamedRegionRequest(region_name,
- LLURLDispatcherImpl::regionHandleCallback,
- url,
- true); // teleport
- return true;
- }
- };
- LLTeleportHandler gTeleportHandler;
- //---------------------------------------------------------------------------
- // static
- bool LLURLDispatcher::dispatch(const std::string& url,
- LLMediaCtrl* web,
- bool trusted_browser)
- {
- return LLURLDispatcherImpl::dispatch(url, web, trusted_browser);
- }
- // static
- bool LLURLDispatcher::dispatchRightClick(const std::string& url)
- {
- return LLURLDispatcherImpl::dispatchRightClick(url);
- }
- // static
- bool LLURLDispatcher::dispatchFromTextEditor(const std::string& url)
- {
- // *NOTE: Text editors are considered sources of trusted URLs
- // in order to make avatar profile links in chat history work.
- // While a malicious resident could chat an app SLURL, the
- // receiving resident will see it and must affirmatively
- // click on it.
- // *TODO: Make this trust model more refined. JC
- const bool trusted_browser = true;
- LLMediaCtrl* web = NULL;
- return LLURLDispatcherImpl::dispatch(url, web, trusted_browser);
- }