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/**
* @file llmediaentry.h
* @brief This is a single instance of media data related to the face of a prim
*
* $LicenseInfo:firstyear=2001&license=viewergpl$
*
* Copyright (c) 2001-2009, 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.
* $/LicenseInfo$
*/
#ifndef LL_LLMEDIAENTRY_H
#define LL_LLMEDIAENTRY_H
#include "llsd.h"
#include "llstring.h"
// For return values of set*
#include "lllslconstants.h"
class LLMediaEntry
{
public:
enum MediaControls {
STANDARD = 0,
MINI
};
// Constructors
LLMediaEntry();
LLMediaEntry(const LLMediaEntry &rhs);
LLMediaEntry &operator=(const LLMediaEntry &rhs);
virtual ~LLMediaEntry();
bool operator==(const LLMediaEntry &rhs) const;
bool operator!=(const LLMediaEntry &rhs) const;
// Render as LLSD
LLSD asLLSD() const;
void asLLSD(LLSD& sd) const;
operator LLSD() const { return asLLSD(); }
// Returns false iff the given LLSD contains fields that violate any bounds
// limits.
static bool checkLLSD(const LLSD& sd);
// This doesn't merge, it overwrites the data, so will use
// LLSD defaults if need be. Note: does not check limits!
// Use checkLLSD() above first to ensure the LLSD is valid.
void fromLLSD(const LLSD& sd);
// This merges data from the incoming LLSD into our fields.
// Note that it also does NOT check limits! Use checkLLSD() above first.
void mergeFromLLSD(const LLSD& sd);
// "general" fields
bool getAltImageEnable() const { return mAltImageEnable; }
MediaControls getControls() const { return mControls; }
std::string getCurrentURL() const { return mCurrentURL; }
std::string getHomeURL() const { return mHomeURL; }
bool getAutoLoop() const { return mAutoLoop; }
bool getAutoPlay() const { return mAutoPlay; }
bool getAutoScale() const { return mAutoScale; }
bool getAutoZoom() const { return mAutoZoom; }
bool getFirstClickInteract() const { return mFirstClickInteract; }
U16 getWidthPixels() const { return mWidthPixels; }
U16 getHeightPixels() const { return mHeightPixels; }
// "security" fields
bool getWhiteListEnable() const { return mWhiteListEnable; }
const std::vector<std::string> &getWhiteList() const { return mWhiteList; }
// "permissions" fields
U8 getPermsInteract() const { return mPermsInteract; }
U8 getPermsControl() const { return mPermsControl; }
// Setters. Those that return a U32 return a status error code
// See lllslconstants.h
// "general" fields
U32 setAltImageEnable(bool alt_image_enable) { mAltImageEnable = alt_image_enable; return LSL_STATUS_OK; }
U32 setControls(MediaControls controls);
U32 setCurrentURL(const std::string& current_url);
U32 setHomeURL(const std::string& home_url);
U32 setAutoLoop(bool auto_loop) { mAutoLoop = auto_loop; return LSL_STATUS_OK; }
U32 setAutoPlay(bool auto_play) { mAutoPlay = auto_play; return LSL_STATUS_OK; }
U32 setAutoScale(bool auto_scale) { mAutoScale = auto_scale; return LSL_STATUS_OK; }
U32 setAutoZoom(bool auto_zoom) { mAutoZoom = auto_zoom; return LSL_STATUS_OK; }
U32 setFirstClickInteract(bool first_click) { mFirstClickInteract = first_click; return LSL_STATUS_OK; }
U32 setWidthPixels(U16 width);
U32 setHeightPixels(U16 height);
// "security" fields
U32 setWhiteListEnable( bool whitelist_enable ) { mWhiteListEnable = whitelist_enable; return LSL_STATUS_OK; }
U32 setWhiteList( const std::vector<std::string> &whitelist );
U32 setWhiteList( const LLSD &whitelist ); // takes an LLSD array
// "permissions" fields
U32 setPermsInteract( U8 val );
U32 setPermsControl( U8 val );
const LLUUID& getMediaID() const;
// Helper function to check a candidate URL against the whitelist
// Returns true iff candidate URL passes (or if there is no whitelist), false otherwise
bool checkCandidateUrl(const std::string& url) const;
public:
// Static function to check a URL against a whitelist
// Returns true iff url passes the given whitelist
static bool checkUrlAgainstWhitelist(const std::string &url,
const std::vector<std::string> &whitelist);
public:
// LLSD key defines
// "general" fields
static const char* ALT_IMAGE_ENABLE_KEY;
static const char* CONTROLS_KEY;
static const char* CURRENT_URL_KEY;
static const char* HOME_URL_KEY;
static const char* AUTO_LOOP_KEY;
static const char* AUTO_PLAY_KEY;
static const char* AUTO_SCALE_KEY;
static const char* AUTO_ZOOM_KEY;
static const char* FIRST_CLICK_INTERACT_KEY;
static const char* WIDTH_PIXELS_KEY;
static const char* HEIGHT_PIXELS_KEY;
// "security" fields
static const char* WHITELIST_ENABLE_KEY;
static const char* WHITELIST_KEY;
// "permissions" fields
static const char* PERMS_INTERACT_KEY;
static const char* PERMS_CONTROL_KEY;
// Field enumerations & constants
// *NOTE: DO NOT change the order of these, and do not insert values
// in the middle!
// Add values to the end, and make sure to change PARAM_MAX_ID!
enum Fields {
ALT_IMAGE_ENABLE_ID = 0,
CONTROLS_ID = 1,
CURRENT_URL_ID = 2,
HOME_URL_ID = 3,
AUTO_LOOP_ID = 4,
AUTO_PLAY_ID = 5,
AUTO_SCALE_ID = 6,
AUTO_ZOOM_ID = 7,
FIRST_CLICK_INTERACT_ID = 8,
WIDTH_PIXELS_ID = 9,
HEIGHT_PIXELS_ID = 10,
WHITELIST_ENABLE_ID = 11,
WHITELIST_ID = 12,
PERMS_INTERACT_ID = 13,
PERMS_CONTROL_ID = 14,
PARAM_MAX_ID = PERMS_CONTROL_ID
};
// "permissions" values
// (e.g. (PERM_OWNER | PERM_GROUP) sets permissions on for OWNER and GROUP
static const U8 PERM_NONE = 0x0;
static const U8 PERM_OWNER = 0x1;
static const U8 PERM_GROUP = 0x2;
static const U8 PERM_ANYONE = 0x4;
static const U8 PERM_ALL = PERM_OWNER|PERM_GROUP|PERM_ANYONE;
static const U8 PERM_MASK = PERM_OWNER|PERM_GROUP|PERM_ANYONE;
// Limits (in bytes)
static const U32 MAX_URL_LENGTH = 1024;
static const U32 MAX_WHITELIST_SIZE = 1024;
static const U32 MAX_WHITELIST_COUNT = 64;
static const U16 MAX_WIDTH_PIXELS = 2048;
static const U16 MAX_HEIGHT_PIXELS = 2048;
private:
U32 setStringFieldWithLimit( std::string &field, const std::string &value, U32 limit );
U32 setCurrentURLInternal( const std::string &url, bool check_whitelist);
bool fromLLSDInternal(const LLSD &sd, bool overwrite);
private:
// "general" fields
bool mAltImageEnable;
MediaControls mControls;
std::string mCurrentURL;
std::string mHomeURL;
bool mAutoLoop;
bool mAutoPlay;
bool mAutoScale;
bool mAutoZoom;
bool mFirstClickInteract;
U16 mWidthPixels;
U16 mHeightPixels;
// "security" fields
bool mWhiteListEnable;
std::vector<std::string> mWhiteList;
// "permissions" fields
U8 mPermsInteract;
U8 mPermsControl;
mutable LLUUID *mMediaIDp; // temporary id assigned to media on the viewer
};
#endif
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