269 lines
7.5 KiB
C++
269 lines
7.5 KiB
C++
/**
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* @file llweb.cpp
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* @brief Functions dealing with web browsers
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* @author James Cook
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*
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* $LicenseInfo:firstyear=2006&license=viewergpl$
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*
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* Copyright (c) 2006-2009, Linden Research, Inc.
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*
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* Second Life Viewer Source Code
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* The source code in this file ("Source Code") is provided by Linden Lab
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* to you under the terms of the GNU General Public License, version 2.0
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* ("GPL"), unless you have obtained a separate licensing agreement
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* ("Other License"), formally executed by you and Linden Lab. Terms of
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* the GPL can be found in doc/GPL-license.txt in this distribution, or
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* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
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*
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* There are special exceptions to the terms and conditions of the GPL as
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* it is applied to this Source Code. View the full text of the exception
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* in the file doc/FLOSS-exception.txt in this software distribution, or
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* online at
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* http://secondlifegrid.net/programs/open_source/licensing/flossexception
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*
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* By copying, modifying or distributing this software, you acknowledge
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* that you have read and understood your obligations described above,
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* and agree to abide by those obligations.
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*
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* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
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* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
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* COMPLETENESS OR PERFORMANCE.
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* $/LicenseInfo$
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*/
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#include "llviewerprecompiledheaders.h"
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#include "llweb.h"
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// Library includes
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#include "llwindow.h" // spawnWebBrowser()
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#include "llagent.h"
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#include "llappviewer.h"
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#include "llfloaterwebcontent.h"
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#include "llparcel.h"
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#include "llsd.h"
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#include "llui.h"
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#include "lluri.h"
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#include "llviewercontrol.h"
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#include "llviewermedia.h"
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#include "llviewernetwork.h"
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#include "llviewerparcelmgr.h"
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#include "llviewerregion.h"
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#include "llviewerwindow.h"
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#include "llnotificationsutil.h"
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#include "llalertdialog.h"
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#include "sgversion.h"
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bool on_load_url_external_response(const LLSD& notification, const LLSD& response, bool async );
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class URLLoader : public LLAlertDialog::URLLoader
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{
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virtual void load(const std::string& url , bool force_open_externally)
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{
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if (force_open_externally)
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{
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LLWeb::loadURLExternal(url);
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}
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else
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{
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LLWeb::loadURL(url);
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}
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}
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};
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static URLLoader sAlertURLLoader;
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// static
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void LLWeb::initClass()
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{
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LLAlertDialog::setURLLoader(&sAlertURLLoader);
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}
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// static
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void LLWeb::loadURL(const std::string& url, const std::string& target, const std::string& uuid)
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{
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if(target == "_internal")
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{
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// Force load in the internal browser, as if with a blank target.
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loadURLInternal(url, "", uuid);
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}
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else if (gSavedSettings.getBOOL("UseExternalBrowser") || (target == "_external"))
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{
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loadURLExternal(url);
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}
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else
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{
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loadURLInternal(url, target, uuid);
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}
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}
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// static
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// Explicitly open a Web URL using the Web content floater
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void LLWeb::loadURLInternal(const std::string &url, const std::string& target, const std::string& uuid)
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{
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LLFloaterWebContent::Params p;
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p.url(url).target(target).id(uuid);
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LLFloaterWebContent::showInstance("web_content", p);
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}
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// static
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void LLWeb::loadURLExternal(const std::string& url, const std::string& uuid)
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{
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loadURLExternal(url, true, uuid);
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}
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// static
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void LLWeb::loadURLExternal(const std::string& url, bool async, const std::string& uuid)
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{
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// Act like the proxy window was closed, since we won't be able to track targeted windows in the external browser.
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LLViewerMedia::proxyWindowClosed(uuid);
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if(gSavedSettings.getBOOL("DisableExternalBrowser"))
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{
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// Don't open an external browser under any circumstances.
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llwarns << "Blocked attempt to open external browser." << llendl;
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return;
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}
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LLSD payload;
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payload["url"] = url;
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LLNotificationsUtil::add( "WebLaunchExternalTarget", LLSD(), payload, boost::bind(on_load_url_external_response, _1, _2, async));
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}
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// static
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bool on_load_url_external_response(const LLSD& notification, const LLSD& response, bool async )
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{
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S32 option = LLNotificationsUtil::getSelectedOption(notification, response);
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if ( 0 == option )
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{
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LLSD payload = notification["payload"];
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std::string url = payload["url"].asString();
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std::string escaped_url = LLWeb::escapeURL(url);
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if (gViewerWindow)
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{
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gViewerWindow->getWindow()->spawnWebBrowser(escaped_url, async);
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}
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}
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return false;
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}
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// static
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std::string LLWeb::curlEscape(const std::string& url)
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{
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static const char hex[] = "0123456789ABCDEF";
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std::stringstream escaped_url;
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for (std::string::const_iterator iter = url.begin(); iter != url.end(); ++iter)
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{
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switch(*iter) {
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case '0': case '1': case '2': case '3': case '4':
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case '5': case '6': case '7': case '8': case '9':
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case 'a': case 'b': case 'c': case 'd': case 'e':
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case 'f': case 'g': case 'h': case 'i': case 'j':
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case 'k': case 'l': case 'm': case 'n': case 'o':
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case 'p': case 'q': case 'r': case 's': case 't':
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case 'u': case 'v': case 'w': case 'x': case 'y': case 'z':
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case 'A': case 'B': case 'C': case 'D': case 'E':
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case 'F': case 'G': case 'H': case 'I': case 'J':
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case 'K': case 'L': case 'M': case 'N': case 'O':
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case 'P': case 'Q': case 'R': case 'S': case 'T':
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case 'U': case 'V': case 'W': case 'X': case 'Y': case 'Z':
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escaped_url << (*iter);
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break;
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default:
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unsigned char c = (unsigned char)(*iter);
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escaped_url << '%' << hex[c>>4] << hex[c&0xF];
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}
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}
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return escaped_url.str();
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}
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// static
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std::string LLWeb::escapeURL(const std::string& url)
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{
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// The CURL curl_escape() function escapes colons, slashes,
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// and all characters but A-Z and 0-9. Do a cheesy mini-escape.
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std::string escaped_url;
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S32 len = url.length();
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for (S32 i = 0; i < len; i++)
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{
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char c = url[i];
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if (c == ' ')
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{
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escaped_url += "%20";
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}
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else if (c == '\\')
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{
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escaped_url += "%5C";
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}
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else
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{
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escaped_url += c;
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}
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}
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return escaped_url;
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}
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//static
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std::string LLWeb::expandURLSubstitutions(const std::string &url,
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const LLSD &default_subs)
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{
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gCurrentVersion = llformat("%s %d.%d.%d.%d",
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gVersionChannel,
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gVersionMajor,
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gVersionMinor,
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gVersionPatch,
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gVersionBuild );
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LLSD substitution = default_subs;
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substitution["VERSION"] = gCurrentVersion;
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substitution["VERSION_MAJOR"] = gVersionMajor;
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substitution["VERSION_MINOR"] = gVersionMinor;
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substitution["VERSION_PATCH"] = gVersionPatch;
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substitution["VERSION_BUILD"] = gVersionBuild;
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substitution["CHANNEL"] = gVersionChannel;
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substitution["GRID"] = LLViewerLogin::getInstance()->getGridLabel();
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substitution["GRID_LOWERCASE"] = utf8str_tolower(LLViewerLogin::getInstance()->getGridLabel());
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substitution["OS"] = LLAppViewer::instance()->getOSInfo().getOSStringSimple();
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substitution["SESSION_ID"] = gAgent.getSessionID();
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substitution["FIRST_LOGIN"] = gAgent.isFirstLogin();
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// work out the current language
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std::string lang = LLUI::getLanguage();
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if (lang == "en-us")
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{
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// *HACK: the correct fix is to change English.lproj/language.txt,
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// but we're late in the release cycle and this is a less risky fix
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lang = "en";
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}
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substitution["LANGUAGE"] = lang;
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// find the region ID
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LLUUID region_id;
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LLViewerRegion *region = gAgent.getRegion();
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if (region)
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{
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region_id = region->getRegionID();
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}
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substitution["REGION_ID"] = region_id;
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// find the parcel local ID
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S32 parcel_id = 0;
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LLParcel* parcel = LLViewerParcelMgr::getInstance()->getAgentParcel();
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if (parcel)
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{
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parcel_id = parcel->getLocalID();
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}
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substitution["PARCEL_ID"] = llformat("%d", parcel_id);
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// expand all of the substitution strings and escape the url
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std::string expanded_url = url;
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LLStringUtil::format(expanded_url, substitution);
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return LLWeb::escapeURL(expanded_url);
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}
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