Files
SingularityViewer/indra/newview/llweb.cpp
Aleric Inglewood 1ced64e0b4 Add LLWeb::curlEscape
Since curl 7.21.2 - (October 13 2010), curl_escape (a deprecated
function that will be removed in the future) changed it's behavior
and no longer escapes the characters '-', '.', '_' and '~'.

The only reasonable solution for us is to stop using it and
use our own version that mimics the old behavior. The only
other alternative would be to rename every .xml file with
escaped characters in their name upon installation, depending
on the behavior of the installed libcurl (on standalone anyway).
However, if you add to that in the future curl_escape has to
be replaced with curl_easy_escape, which is far from easy to
call as it requires a CURL to be passed for which LL invented
a wrapper in libllmessage, but did hide that (Curl::Easy is
only defined in a .cpp file), then we're better of just using
our own function, which I named LLWeb::curlEscape.
2011-05-02 20:15:50 +02:00

119 lines
2.9 KiB
C++

/**
* @file llweb.cpp
* @brief Functions dealing with web browsers
* @author James Cook
*
* $LicenseInfo:firstyear=2006&license=viewergpl$
*
* Copyright (c) 2006-2009, 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 "llweb.h"
#include "llviewerwindow.h"
#include "llviewercontrol.h"
#include "llfloatermediabrowser.h"
// static
void LLWeb::initClass()
{
LLAlertDialog::setURLLoader(&sAlertURLLoader);
}
// static
void LLWeb::loadURL(const std::string& url)
{
if (gSavedSettings.getBOOL("UseExternalBrowser"))
{
loadURLExternal(url);
}
else
{
LLFloaterMediaBrowser::showInstance(url);
}
}
// static
void LLWeb::loadURLExternal(const std::string& url)
{
std::string escaped_url = escapeURL(url);
gViewerWindow->getWindow()->spawnWebBrowser(escaped_url);
}
// static
std::string LLWeb::curlEscape(const std::string& url)
{
std::stringstream escaped_url;
for (std::string::const_iterator iter = url.begin(); iter != url.end(); ++iter)
{
if (std::isalnum(*iter))
escaped_url << *iter;
else
escaped_url << '%' << std::hex << std::setfill('0') << std::setw(2) << std::uppercase << (int)*iter;
}
return escaped_url.str();
}
// static
std::string LLWeb::escapeURL(const std::string& url)
{
// The CURL curl_escape() function escapes colons, slashes,
// and all characters but A-Z and 0-9. Do a cheesy mini-escape.
std::string escaped_url;
S32 len = url.length();
for (S32 i = 0; i < len; i++)
{
char c = url[i];
if (c == ' ')
{
escaped_url += "%20";
}
else if (c == '\\')
{
escaped_url += "%5C";
}
else
{
escaped_url += c;
}
}
return escaped_url;
}
// virtual
void LLWeb::URLLoader::load(const std::string& url)
{
loadURL(url);
}
// static
LLWeb::URLLoader LLWeb::sAlertURLLoader;