407 lines
10 KiB
C++
407 lines
10 KiB
C++
/**
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* @file lldir_mac.cpp
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* @brief Implementation of directory utilities for Mac OS X
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*
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* $LicenseInfo:firstyear=2002&license=viewergpl$
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*
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* Copyright (c) 2002-2009, 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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#if LL_DARWIN
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#include "linden_common.h"
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#include "lldir_mac.h"
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#include "llerror.h"
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#include "llrand.h"
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include <glob.h>
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#include <Carbon/Carbon.h>
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// --------------------------------------------------------------------------------
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static OSStatus CFCreateDirectory(FSRef *parentRef, CFStringRef name, FSRef *newRef)
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{
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OSStatus result = noErr;
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HFSUniStr255 uniStr;
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uniStr.length = CFStringGetLength(name);
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CFStringGetCharacters(name, CFRangeMake(0, uniStr.length), uniStr.unicode);
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result = FSMakeFSRefUnicode(parentRef, uniStr.length, uniStr.unicode, kTextEncodingMacRoman, newRef);
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if (result != noErr)
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{
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result = FSCreateDirectoryUnicode(parentRef, uniStr.length, uniStr.unicode, 0, NULL, newRef, NULL, NULL);
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}
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return result;
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}
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// --------------------------------------------------------------------------------
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static void CFStringRefToLLString(CFStringRef stringRef, std::string &llString, bool releaseWhenDone)
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{
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if (stringRef)
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{
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long bufferSize = CFStringGetLength(stringRef) + 1;
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char* buffer = new char[bufferSize];
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memset(buffer, 0, bufferSize);
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if (CFStringGetCString(stringRef, buffer, bufferSize, kCFStringEncodingUTF8))
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llString = buffer;
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delete[] buffer;
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if (releaseWhenDone)
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CFRelease(stringRef);
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}
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}
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// --------------------------------------------------------------------------------
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static void CFURLRefToLLString(CFURLRef urlRef, std::string &llString, bool releaseWhenDone)
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{
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if (urlRef)
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{
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CFURLRef absoluteURLRef = CFURLCopyAbsoluteURL(urlRef);
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if (absoluteURLRef)
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{
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CFStringRef stringRef = CFURLCopyFileSystemPath(absoluteURLRef, kCFURLPOSIXPathStyle);
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CFStringRefToLLString(stringRef, llString, true);
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CFRelease(absoluteURLRef);
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}
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if (releaseWhenDone)
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CFRelease(urlRef);
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}
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}
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// --------------------------------------------------------------------------------
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static void FSRefToLLString(FSRef *fsRef, std::string &llString)
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{
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OSStatus error = noErr;
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char path[MAX_PATH];
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error = FSRefMakePath(fsRef, (UInt8*) path, sizeof(path));
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if (error == noErr)
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llString = path;
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}
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// --------------------------------------------------------------------------------
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LLDir_Mac::LLDir_Mac()
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{
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mDirDelimiter = "/";
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mCurrentDirIndex = -1;
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mCurrentDirCount = -1;
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CFBundleRef mainBundleRef = NULL;
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CFURLRef executableURLRef = NULL;
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CFStringRef stringRef = NULL;
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OSStatus error = noErr;
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FSRef fileRef;
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CFStringRef secondLifeString = CFSTR("Ascent");
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mainBundleRef = CFBundleGetMainBundle();
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executableURLRef = CFBundleCopyExecutableURL(mainBundleRef);
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if (executableURLRef != NULL)
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{
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// mExecutablePathAndName
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CFURLRefToLLString(executableURLRef, mExecutablePathAndName, false);
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// mExecutableFilename
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stringRef = CFURLCopyLastPathComponent(executableURLRef);
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CFStringRefToLLString(stringRef, mExecutableFilename, true);
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// mExecutableDir
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CFURLRef executableParentURLRef = CFURLCreateCopyDeletingLastPathComponent(NULL, executableURLRef);
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CFURLRefToLLString(executableParentURLRef, mExecutableDir, true);
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// mAppRODataDir
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CFURLRef resourcesURLRef = CFBundleCopyResourcesDirectoryURL(mainBundleRef);
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CFURLRefToLLString(resourcesURLRef, mAppRODataDir, true);
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// mOSUserDir
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error = FSFindFolder(kUserDomain, kApplicationSupportFolderType, true, &fileRef);
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if (error == noErr)
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{
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FSRef newFileRef;
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// Create the directory
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error = CFCreateDirectory(&fileRef, secondLifeString, &newFileRef);
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if (error == noErr)
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{
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// Save the full path to the folder
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FSRefToLLString(&newFileRef, mOSUserDir);
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// Create our sub-dirs
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(void) CFCreateDirectory(&newFileRef, CFSTR("data"), NULL);
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//(void) CFCreateDirectory(&newFileRef, CFSTR("cache"), NULL);
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(void) CFCreateDirectory(&newFileRef, CFSTR("logs"), NULL);
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(void) CFCreateDirectory(&newFileRef, CFSTR("user_settings"), NULL);
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(void) CFCreateDirectory(&newFileRef, CFSTR("browser_profile"), NULL);
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}
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}
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//mOSCacheDir
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FSRef cacheDirRef;
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error = FSFindFolder(kUserDomain, kCachedDataFolderType, true, &cacheDirRef);
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if (error == noErr)
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{
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FSRefToLLString(&cacheDirRef, mOSCacheDir);
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(void)CFCreateDirectory(&cacheDirRef, CFSTR("Ascent"), NULL);
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}
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// mOSUserAppDir
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mOSUserAppDir = mOSUserDir;
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// mTempDir
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error = FSFindFolder(kOnAppropriateDisk, kTemporaryFolderType, true, &fileRef);
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if (error == noErr)
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{
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FSRef tempRef;
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error = CFCreateDirectory(&fileRef, secondLifeString, &tempRef);
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if (error == noErr)
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FSRefToLLString(&tempRef, mTempDir);
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}
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mWorkingDir = getCurPath();
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mLLPluginDir = mAppRODataDir + mDirDelimiter + "llplugin";
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CFRelease(executableURLRef);
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executableURLRef = NULL;
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}
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}
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LLDir_Mac::~LLDir_Mac()
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{
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}
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// Implementation
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void LLDir_Mac::initAppDirs(const std::string &app_name)
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{
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mCAFile = getExpandedFilename(LL_PATH_APP_SETTINGS, "CA.pem");
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//dumpCurrentDirectories();
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}
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U32 LLDir_Mac::countFilesInDir(const std::string &dirname, const std::string &mask)
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{
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U32 file_count = 0;
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glob_t g;
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std::string tmp_str;
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tmp_str = dirname;
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tmp_str += mask;
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if(glob(tmp_str.c_str(), GLOB_NOSORT, NULL, &g) == 0)
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{
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file_count = g.gl_pathc;
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globfree(&g);
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}
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return (file_count);
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}
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// get the next file in the directory
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// automatically wrap if we've hit the end
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BOOL LLDir_Mac::getNextFileInDir(const std::string &dirname, const std::string &mask, std::string &fname, BOOL wrap)
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{
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glob_t g;
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BOOL result = FALSE;
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fname = "";
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if(!(dirname == mCurrentDir))
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{
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// different dir specified, close old search
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mCurrentDirIndex = -1;
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mCurrentDirCount = -1;
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mCurrentDir = dirname;
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}
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std::string tmp_str;
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tmp_str = dirname;
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tmp_str += mask;
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if(glob(tmp_str.c_str(), GLOB_NOSORT, NULL, &g) == 0)
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{
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if(g.gl_pathc > 0)
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{
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if(g.gl_pathc != mCurrentDirCount)
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{
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// Number of matches has changed since the last search, meaning a file has been added or deleted.
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// Reset the index.
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mCurrentDirIndex = -1;
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mCurrentDirCount = g.gl_pathc;
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}
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mCurrentDirIndex++;
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if((mCurrentDirIndex >= g.gl_pathc) && wrap)
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{
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mCurrentDirIndex = 0;
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}
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if(mCurrentDirIndex < g.gl_pathc)
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{
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// llinfos << "getNextFileInDir: returning number " << mCurrentDirIndex << ", path is " << g.gl_pathv[mCurrentDirIndex] << llendl;
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// The API wants just the filename, not the full path.
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//fname = g.gl_pathv[mCurrentDirIndex];
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char *s = strrchr(g.gl_pathv[mCurrentDirIndex], '/');
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if(s == NULL)
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s = g.gl_pathv[mCurrentDirIndex];
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else if(s[0] == '/')
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s++;
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fname = s;
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result = TRUE;
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}
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}
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globfree(&g);
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}
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return(result);
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}
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// get a random file in the directory
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void LLDir_Mac::getRandomFileInDir(const std::string &dirname, const std::string &mask, std::string &fname)
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{
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S32 which_file;
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glob_t g;
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fname = "";
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std::string tmp_str;
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tmp_str = dirname;
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tmp_str += mask;
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if(glob(tmp_str.c_str(), GLOB_NOSORT, NULL, &g) == 0)
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{
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if(g.gl_pathc > 0)
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{
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which_file = ll_rand(g.gl_pathc);
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// llinfos << "getRandomFileInDir: returning number " << which_file << ", path is " << g.gl_pathv[which_file] << llendl;
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// The API wants just the filename, not the full path.
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//fname = g.gl_pathv[which_file];
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char *s = strrchr(g.gl_pathv[which_file], '/');
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if(s == NULL)
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s = g.gl_pathv[which_file];
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else if(s[0] == '/')
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s++;
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fname = s;
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}
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globfree(&g);
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}
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}
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S32 LLDir_Mac::deleteFilesInDir(const std::string &dirname, const std::string &mask)
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{
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glob_t g;
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S32 result = 0;
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std::string tmp_str;
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tmp_str = dirname;
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tmp_str += mask;
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if(glob(tmp_str.c_str(), GLOB_NOSORT, NULL, &g) == 0)
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{
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int i;
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for(i = 0; i < g.gl_pathc; i++)
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{
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// llinfos << "deleteFilesInDir: deleting number " << i << ", path is " << g.gl_pathv[i] << llendl;
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if(unlink(g.gl_pathv[i]) != 0)
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{
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result = errno;
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llwarns << "Problem removing " << g.gl_pathv[i] << " - errorcode: "
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<< result << llendl;
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}
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}
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globfree(&g);
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}
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return(result);
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}
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std::string LLDir_Mac::getCurPath()
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{
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char tmp_str[LL_MAX_PATH]; /* Flawfinder: ignore */
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getcwd(tmp_str, LL_MAX_PATH);
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return tmp_str;
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}
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BOOL LLDir_Mac::fileExists(const std::string &filename) const
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{
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struct stat stat_data;
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// Check the age of the file
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// Now, we see if the files we've gathered are recent...
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int res = stat(filename.c_str(), &stat_data);
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if (!res)
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{
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return TRUE;
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}
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else
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{
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return FALSE;
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}
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}
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/*virtual*/ std::string LLDir_Mac::getLLPluginLauncher()
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{
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return gDirUtilp->getAppRODataDir() + gDirUtilp->getDirDelimiter() +
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"SLPlugin";
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}
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/*virtual*/ std::string LLDir_Mac::getLLPluginFilename(std::string base_name)
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{
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return gDirUtilp->getLLPluginDir() + gDirUtilp->getDirDelimiter() +
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base_name + ".dylib";
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}
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#endif // LL_DARWIN
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