/** * @file llmediaentry.h * @brief This is a single instance of media data related to the face of a prim * * $LicenseInfo:firstyear=2001&license=viewerlgpl$ * 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 * $/LicenseInfo$ */ #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 &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 &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 &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 mWhiteList; // "permissions" fields U8 mPermsInteract; U8 mPermsControl; mutable LLUUID *mMediaIDp; // temporary id assigned to media on the viewer }; #endif