phoenix-firestorm/indra/newview/llslurl.cpp

540 lines
19 KiB
C++

/**
* @file llurlsimstring.cpp (was llsimurlstring.cpp)
* @brief Handles "SLURL fragments" like Ahern/123/45 for
* startup processing, login screen, prefs, etc.
*
* $LicenseInfo:firstyear=2010&license=viewerlgpl$
* 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
* $/LicenseInfo$
*/
#include "llviewerprecompiledheaders.h"
#include "llslurl.h"
#include "llpanellogin.h"
#include "llviewercontrol.h"
#include "llviewernetwork.h"
#include "curl/curl.h"
#include "rlvhandler.h"
const char* LLSLURL::SLURL_HTTP_SCHEME = "http";
const char* LLSLURL::SLURL_HTTPS_SCHEME = "https";
const char* LLSLURL::SLURL_SECONDLIFE_SCHEME = "secondlife";
const char* LLSLURL::SLURL_SECONDLIFE_PATH = "secondlife";
const char* LLSLURL::SLURL_COM = "slurl.com";
// For DnD - even though www.slurl.com redirects to slurl.com in a browser, you can copy and drag
// text with www.slurl.com or a link explicitly pointing at www.slurl.com so testing for this
// version is required also.
const char* LLSLURL::WWW_SLURL_COM = "www.slurl.com";
const char* LLSLURL::MAPS_SECONDLIFE_COM = "maps.secondlife.com";
const char* LLSLURL::SLURL_X_GRID_LOCATION_INFO_SCHEME = "x-grid-location-info";
const char* LLSLURL::SLURL_APP_PATH = "app";
const char* LLSLURL::SLURL_REGION_PATH = "region";
const char* LLSLURL::SIM_LOCATION_HOME = "home";
const char* LLSLURL::SIM_LOCATION_LAST = "last";
// resolve a simstring from a slurl
LLSLURL::LLSLURL(const std::string& slurl)
{
// by default we go to agni.
mType = INVALID;
if (slurl.empty() || (slurl == SIM_LOCATION_LAST))
{
mType = LAST_LOCATION;
}
else if (slurl == SIM_LOCATION_HOME)
{
mType = HOME_LOCATION;
}
else
{
LLURI slurl_uri;
// parse the slurl as a uri
if (slurl.find("://") == std::string::npos)
{
// There may be no scheme ('secondlife://', 'https://' etc.) passed in. In that
// case we want to normalize the slurl by putting the appropriate scheme
// in front of the slurl. So, we grab the appropriate slurl base
// from the grid manager which may be http://slurl.com/secondlife/ for maingrid, or
// https://<hostname>/region/ for Standalone grid (the word region, not the region name)
// these slurls are typically passed in from the 'starting location' box on the login panel,
// where the user can type in <regionname>/<x>/<y>/<z>
std::string fixed_slurl = LLGridManager::getInstance()->getSLURLBase();
// the slurl that was passed in might have a prepended /, or not. So,
// we strip off the prepended '/' so we don't end up with http://slurl.com/secondlife/<region>/<x>/<y>/<z>
// or some such.
if (slurl[0] == '/')
{
fixed_slurl += slurl.substr(1);
}
else
{
fixed_slurl += slurl;
}
// We then load the slurl into a LLURI form
slurl_uri = LLURI(fixed_slurl);
}
else
{
// as we did have a scheme, implying a URI style slurl, we
// simply parse it as a URI
slurl_uri = LLURI(slurl);
}
LLSD path_array = slurl_uri.pathArray();
// determine whether it's a maingrid URI or an Standalone/open style URI
// by looking at the scheme. If it's a 'secondlife:' slurl scheme or
// 'sl:' scheme, we know it's maingrid
// At the end of this if/else block, we'll have determined the grid,
// and the slurl type (APP or LOCATION)
if (slurl_uri.scheme() == LLSLURL::SLURL_SECONDLIFE_SCHEME)
{
if (path_array.size() == 0
&& slurl_uri.authority().empty()
&& slurl_uri.escapedQuery().empty())
{
mType = EMPTY;
// um, we need a path...
return;
}
// parse a maingrid style slurl. We know the grid is maingrid
// so grab it.
// A location slurl for maingrid (with the special schemes) can be in the form
// secondlife://<regionname>/<x>/<y>/<z>
// or
// secondlife://<Grid>/secondlife/<region>/<x>/<y>/<z>
// where if grid is empty, it specifies Agni
// An app style slurl for maingrid can be
// secondlife://<Grid>/app/<app parameters>
// where an empty grid implies Agni
// we'll start by checking the top of the 'path' which will be
// either 'app', 'secondlife', or <x>.
// default to maingrid
mGrid = MAINGRID;
if ((path_array[0].asString() == LLSLURL::SLURL_SECONDLIFE_PATH) ||
(path_array[0].asString() == LLSLURL::SLURL_APP_PATH))
{
// it's in the form secondlife://<grid>/(app|secondlife)
// so parse the grid name to derive the grid ID
if (!slurl_uri.hostName().empty())
{
mGrid = LLGridManager::getInstance()->getGridId(slurl_uri.hostName());
}
else if(path_array[0].asString() == LLSLURL::SLURL_SECONDLIFE_PATH)
{
// If the slurl is in the form secondlife:///secondlife/<region> form,
// then we are in fact on maingrid.
mGrid = MAINGRID;
}
else if(path_array[0].asString() == LLSLURL::SLURL_APP_PATH)
{
// for app style slurls, where no grid name is specified, assume the currently
// selected or logged in grid.
mGrid = LLGridManager::getInstance()->getGridId();
}
if (mGrid.empty())
{
// we couldn't find the grid in the grid manager, so bail
LL_WARNS("AppInit")<<"unable to find grid"<<LL_ENDL;
return;
}
// set the type as appropriate.
if (path_array[0].asString() == LLSLURL::SLURL_SECONDLIFE_PATH)
{
mType = LOCATION;
}
else
{
mType = APP;
}
path_array.erase(0);
}
else
{
if (slurl_uri.hostName() == LLSLURL::SLURL_APP_PATH)
{
mType = APP;
}
else
{
// it wasn't a /secondlife/<region> or /app/<params>, so it must be secondlife://<region>
// therefore the hostname will be the region name, and it's a location type
mType = LOCATION;
// 'normalize' it so the region name is in fact the head of the path_array
path_array.insert(0, slurl_uri.hostName());
}
}
}
else if ((slurl_uri.scheme() == LLSLURL::SLURL_HTTP_SCHEME) ||
(slurl_uri.scheme() == LLSLURL::SLURL_HTTPS_SCHEME) ||
(slurl_uri.scheme() == LLSLURL::SLURL_X_GRID_LOCATION_INFO_SCHEME))
{
// We're dealing with either a Standalone style slurl or slurl.com slurl
if ((slurl_uri.hostName() == LLSLURL::SLURL_COM) ||
(slurl_uri.hostName() == LLSLURL::WWW_SLURL_COM) ||
(slurl_uri.hostName() == LLSLURL::MAPS_SECONDLIFE_COM))
{
// slurl.com implies maingrid
mGrid = MAINGRID;
}
else
{
// Don't try to match any old http://<host>/ URL as a SLurl.
// SLE SLurls will have the grid hostname in the URL, so only
// match http URLs if the hostname matches the grid hostname
// (or its a slurl.com or maps.secondlife.com URL).
if ((slurl_uri.scheme() == LLSLURL::SLURL_HTTP_SCHEME ||
slurl_uri.scheme() == LLSLURL::SLURL_HTTPS_SCHEME) &&
slurl_uri.hostName() != LLGridManager::getInstance()->getGrid())
{
return;
}
// As it's a Standalone grid/open, we will always have a hostname, as Standalone/open style
// urls are properly formed, unlike the stinky maingrid style
mGrid = slurl_uri.hostName();
}
if (path_array.size() == 0)
{
// um, we need a path...
return;
}
// we need to normalize the urls so
// the path portion starts with the 'command' that we want to do
// it can either be region or app.
if ((path_array[0].asString() == LLSLURL::SLURL_REGION_PATH) ||
(path_array[0].asString() == LLSLURL::SLURL_SECONDLIFE_PATH))
{
// strip off 'region' or 'secondlife'
path_array.erase(0);
// it's a location
mType = LOCATION;
}
else if (path_array[0].asString() == LLSLURL::SLURL_APP_PATH)
{
mType = APP;
path_array.erase(0);
// leave app appended.
}
else
{
// not a valid https/http/x-grid-location-info slurl, so it'll likely just be a URL
return;
}
}
else
{
// invalid scheme, so bail
return;
}
if (path_array.size() == 0)
{
// we gotta have some stuff after the specifier as to whether it's a region or command
return;
}
// now that we know whether it's an app slurl or a location slurl,
// parse the slurl into the proper data structures.
if (mType == APP)
{
// grab the app command type and strip it (could be a command to jump somewhere,
// or whatever )
mAppCmd = path_array[0].asString();
path_array.erase(0);
// Grab the parameters
mAppPath = path_array;
// and the query
mAppQuery = slurl_uri.query();
mAppQueryMap = slurl_uri.queryMap();
return;
}
else if (mType == LOCATION)
{
// at this point, head of the path array should be [ <region>, <x>, <y>, <z> ] where x, y and z
// are collectively optional
// are optional
mRegion = LLURI::unescape(path_array[0].asString());
if (LLStringUtil::containsNonprintable(mRegion))
{
LLStringUtil::stripNonprintable(mRegion);
}
path_array.erase(0);
// parse the x, y, and optionally z
if (path_array.size() >= 2)
{
mPosition = LLVector3(path_array); // this construction handles LLSD without all components (values default to 0.f)
if ((F32(mPosition[VX]) < 0.f) || (mPosition[VX] > REGION_WIDTH_METERS) ||
(F32(mPosition[VY]) < 0.f) || (mPosition[VY] > REGION_WIDTH_METERS) ||
(F32(mPosition[VZ]) < 0.f) || (mPosition[VZ] > REGION_HEIGHT_METERS))
{
mType = INVALID;
return;
}
}
else
{
// if x, y and z were not fully passed in, go to the middle of the region.
// teleport will adjust the actual location to make sure you're on the ground
// and such
mPosition = LLVector3(REGION_WIDTH_METERS / 2, REGION_WIDTH_METERS / 2, 0);
}
}
}
}
// Create a slurl for the middle of the region
LLSLURL::LLSLURL(const std::string& grid, const std::string& region)
{
mGrid = grid;
mRegion = region;
mType = LOCATION;
mPosition = LLVector3((F64)REGION_WIDTH_METERS / 2, (F64)REGION_WIDTH_METERS / 2, 0);
}
// create a slurl given the position. The position will be modded with the region
// width handling global positions as well
LLSLURL::LLSLURL(const std::string& grid,
const std::string& region,
const LLVector3& position)
{
mGrid = grid;
mRegion = region;
S32 x = ll_round((F32)fmod(position[VX], (F32)REGION_WIDTH_METERS));
S32 y = ll_round((F32)fmod(position[VY], (F32)REGION_WIDTH_METERS));
S32 z = ll_round((F32)position[VZ]);
mType = LOCATION;
mPosition = LLVector3((F32)x, (F32)y, (F32)z);
}
// create a simstring
LLSLURL::LLSLURL(const std::string& region,
const LLVector3& position)
{
*this = LLSLURL(LLGridManager::getInstance()->getGridId(), region, position);
}
// create a slurl from a global position
LLSLURL::LLSLURL(const std::string& grid,
const std::string& region,
const LLVector3d& , // <FS:Beq pp Oren> FIRE-30768: SLURL's don't work in VarRegions *unused param in SL builds*
const LLVector3d& global_position)
{
*this = LLSLURL(LLGridManager::getInstance()->getGridId(grid), region,
LLVector3((F32)global_position.mdV[VX], (F32)global_position.mdV[VY], (F32)global_position.mdV[VZ]));
}
// create a slurl from a global position
LLSLURL::LLSLURL(const std::string& region,
const LLVector3d& region_origin, // <FS:Beq pp Oren> FIRE-30768: SLURL's don't work in VarRegions
const LLVector3d& global_position)
{
// <FS:Beq pp Oren> FIRE-30768: SLURL's don't work in VarRegions
// *this = LLSLURL(LLGridManager::getInstance()->getGridId(),
// region, global_position);
*this = LLSLURL(LLGridManager::getInstance()->getGridId(),
region,
region_origin,
global_position);
// </FS:Beq pp Oren>
}
LLSLURL::LLSLURL(const std::string& command, const LLUUID&id, const std::string& verb)
{
mType = APP;
mAppCmd = command;
mAppPath = LLSD::emptyArray();
mAppPath.append(LLSD(id));
mAppPath.append(LLSD(verb));
}
std::string LLSLURL::getSLURLString() const
{
switch (mType)
{
case HOME_LOCATION:
return SIM_LOCATION_HOME;
case LAST_LOCATION:
return SIM_LOCATION_LAST;
case LOCATION:
{
// lookup the grid
S32 x = ll_round((F32)mPosition[VX]);
S32 y = ll_round((F32)mPosition[VY]);
S32 z = ll_round((F32)mPosition[VZ]);
// return LLGridManager::getInstance()->getSLURLBase(mGrid) +
// LLURI::escape(mRegion) + llformat("/%d/%d/%d", x, y, z);
// [RLVa:KB] - Checked: 2010-04-05 (RLVa-1.2.0d) | Added: RLVa-1.2.0d
return LLGridManager::getInstance()->getSLURLBase(mGrid) +
( ((!gRlvHandler.hasBehaviour(RLV_BHVR_SHOWLOC)) || (!RlvUtil::isNearbyRegion(mRegion)))
? (LLURI::escape(mRegion) + llformat("/%d/%d/%d", x, y, z)) : RlvStrings::getString(RlvStringKeys::Hidden::Region) );
// [/RLVa:KB]
}
case APP:
{
std::ostringstream app_url;
app_url << LLGridManager::getInstance()->getAppSLURLBase() << "/" << mAppCmd;
for (LLSD::array_const_iterator i = mAppPath.beginArray();
i != mAppPath.endArray();
i++)
{
app_url << "/" << i->asString();
}
if (mAppQuery.length() > 0)
{
app_url << "?" << mAppQuery;
}
return app_url.str();
}
default:
LL_WARNS("AppInit") << "Unexpected SLURL type for SLURL string" << (int)mType << LL_ENDL;
return std::string();
}
}
std::string LLSLURL::getLoginString() const
{
std::stringstream unescaped_start;
switch (mType)
{
case LOCATION:
unescaped_start << "uri:"
<< mRegion << "&"
<< ll_round(mPosition[0]) << "&"
<< ll_round(mPosition[1]) << "&"
<< ll_round(mPosition[2]);
break;
case HOME_LOCATION:
unescaped_start << "home";
break;
case LAST_LOCATION:
unescaped_start << "last";
break;
default:
LL_WARNS("AppInit") << "Unexpected SLURL type (" << (int)mType << ")for login string" << LL_ENDL;
break;
}
return LLStringFn::xml_encode(unescaped_start.str(), true);
}
bool LLSLURL::operator ==(const LLSLURL& rhs)
{
if (rhs.mType != mType)
return false;
switch (mType)
{
case LOCATION:
return (mGrid == rhs.mGrid) &&
(mRegion == rhs.mRegion) &&
(mPosition == rhs.mPosition);
case APP:
return getSLURLString() == rhs.getSLURLString();
case HOME_LOCATION:
case LAST_LOCATION:
return true;
default:
return false;
}
}
bool LLSLURL::operator !=(const LLSLURL& rhs)
{
return !(*this == rhs);
}
std::string LLSLURL::getLocationString() const
{
return llformat("%s/%d/%d/%d",
mRegion.c_str(),
(int)ll_round(mPosition[0]),
(int)ll_round(mPosition[1]),
(int)ll_round(mPosition[2]));
}
// static
const std::string LLSLURL::typeName[NUM_SLURL_TYPES] =
{
"INVALID",
"LOCATION",
"HOME_LOCATION",
"LAST_LOCATION",
"APP",
"HELP",
"EMPTY"
};
std::string LLSLURL::getTypeString(SLURL_TYPE type)
{
std::string name;
if (type >= INVALID && type < NUM_SLURL_TYPES)
{
name = LLSLURL::typeName[type];
}
else
{
name = llformat("Out of Range (%d)", type);
}
return name;
}
std::string LLSLURL::asString() const
{
std::ostringstream result;
result
<< " mType: " << LLSLURL::getTypeString(mType)
<< " mGrid: " + getGrid()
<< " mRegion: " + getRegion()
<< " mPosition: " << mPosition
<< " mAppCmd:" << getAppCmd()
<< " mAppPath:" + getAppPath().asString()
<< " mAppQueryMap:" + getAppQueryMap().asString()
<< " mAppQuery: " + getAppQuery()
;
return result.str();
}