Torque2D/engine/source/platformAndroid/AndroidFileio.cpp

//-----------------------------------------------------------------------------
// Copyright (c) 2013 GarageGames, LLC
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
//-----------------------------------------------------------------------------

#include "platform/platform.h"
#include "platformAndroid/platformAndroid.h"
#include "platform/platformFileIO.h"
#include "collection/vector.h"
#include "string/stringTable.h"
#include "console/console.h"
#include "debug/profiler.h"
#include "io/resource/resourceManager.h"
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>

#include <utime.h>

#include <sys/types.h>
#include <dirent.h>
#include <unistd.h>
#include <sys/stat.h>
#include <sys/time.h>

//TODO: file io still needs some work...

#define MAX_MAC_PATH_LONG     2048

//-----------------------------------------------------------------------------
bool Platform::fileDelete(const char * name)
{
   if(!name )
      return(false);
   
   if (dStrlen(name) > MAX_MAC_PATH_LONG)
      Con::warnf("Platform::FileDelete() - Filename length is pretty long...");
   
   return(remove(name) == 0); // remove returns 0 on success
}


//-----------------------------------------------------------------------------
bool dFileTouch(const char *path)
{
   if (!path || !*path) 
      return false;
   
   // set file at path's modification and access times to now.
   return( utimes( path, NULL) == 0); // utimes returns 0 on success.
}

//-----------------------------------------------------------------------------
// Constructors & Destructor
//-----------------------------------------------------------------------------

//-----------------------------------------------------------------------------
// After construction, the currentStatus will be Closed and the capabilities
// will be 0.
//-----------------------------------------------------------------------------
File::File()
: currentStatus(Closed), capability(0)
{
   handle = NULL;
}

//-----------------------------------------------------------------------------
// insert a copy constructor here... (currently disabled)
//-----------------------------------------------------------------------------

//-----------------------------------------------------------------------------
// Destructor
//-----------------------------------------------------------------------------
File::~File()
{
   close();
   handle = NULL;
}


//-----------------------------------------------------------------------------
// Open a file in the mode specified by openMode (Read, Write, or ReadWrite).
// Truncate the file if the mode is either Write or ReadWrite and truncate is
// true.
//
// Sets capability appropriate to the openMode.
// Returns the currentStatus of the file.
//-----------------------------------------------------------------------------
File::Status File::open(const char *filename, const AccessMode openMode)
{
   if (dStrlen(filename) > MAX_MAC_PATH_LONG)
      Con::warnf("File::open: Filename length is pretty long...");
   
   // Close the file if it was already open...
   if (currentStatus != Closed)
      close();
   
   // create the appropriate type of file...
   switch (openMode)
   {
      case Read:
         handle = (void *)fopen(filename, "rb"); // read only
         break;
      case Write:
         handle = (void *)fopen(filename, "wb"); // write only
         break;
      case ReadWrite:
         handle = (void *)fopen(filename, "ab+"); // write(append) and read
         break;
      case WriteAppend:
         handle = (void *)fopen(filename, "ab"); // write(append) only
         break;
      default:
         AssertFatal(false, "File::open: bad access mode");
   }
   
   // handle not created successfully
   if (handle == NULL)                
      return setStatus();
   
   // successfully created file, so set the file capabilities...
   switch (openMode)
   {
      case Read:
         capability = FileRead;
         break;
      case Write:
      case WriteAppend:
         capability = FileWrite;
         break;
      case ReadWrite:
         capability = FileRead | FileWrite;
         break;
      default:
         AssertFatal(false, "File::open: bad access mode");
   }
   
   // must set the file status before setting the position.
   currentStatus = Ok;
   
   if (openMode == ReadWrite)
      setPosition(0);
   
   // success!
   return currentStatus;                                
}

//-----------------------------------------------------------------------------
// Get the current position of the file pointer.
//-----------------------------------------------------------------------------
U32 File::getPosition() const
{
   AssertFatal(currentStatus != Closed , "File::getPosition: file closed");
   AssertFatal(handle != NULL, "File::getPosition: invalid file handle");
   
   return ftell((FILE*)handle);
}

//-----------------------------------------------------------------------------
// Set the position of the file pointer.
// Absolute and relative positioning is supported via the absolutePos
// parameter.
//
// If positioning absolutely, position MUST be positive - an IOError results if
// position is negative.
// Position can be negative if positioning relatively, however positioning
// before the start of the file is an IOError.
//
// Returns the currentStatus of the file.
//-----------------------------------------------------------------------------
File::Status File::setPosition(S32 position, bool absolutePos)
{
   AssertFatal(Closed != currentStatus, "File::setPosition: file closed");
   AssertFatal(handle != NULL, "File::setPosition: invalid file handle");
   
   if (currentStatus != Ok && currentStatus != EOS )
      return currentStatus;
   
   U32 finalPos;
   if(absolutePos)
   {
      // absolute position
      AssertFatal(0 <= position, "File::setPosition: negative absolute position");
      // position beyond EOS is OK
      fseek((FILE*)handle, position, SEEK_SET);
      finalPos = ftell((FILE*)handle);
   }
   else
   {
      // relative position
      AssertFatal((getPosition() + position) >= 0, "File::setPosition: negative relative position");
      // position beyond EOS is OK
      fseek((FILE*)handle, position, SEEK_CUR);
      finalPos = ftell((FILE*)handle);
   }
   
   // ftell returns -1 on error. set error status
   if (0xffffffff == finalPos)
      return setStatus();

   // success, at end of file
   else if (finalPos >= getSize())
      return currentStatus = EOS;

   // success!
   else
      return currentStatus = Ok;
}

//-----------------------------------------------------------------------------
// Get the size of the file in bytes.
// It is an error to query the file size for a Closed file, or for one with an
// error status.
//-----------------------------------------------------------------------------
U32 File::getSize() const
{
   AssertWarn(Closed != currentStatus, "File::getSize: file closed");
   AssertFatal(handle != NULL, "File::getSize: invalid file handle");
   
   if (Ok == currentStatus || EOS == currentStatus)
   {
      struct stat statData;
      
      if(fstat(fileno((FILE*)handle), &statData) != 0)
         return 0;
      
      // return the size in bytes
      return statData.st_size;
   }
   
   return 0;
}

//-----------------------------------------------------------------------------
// Flush the file.
// It is an error to flush a read-only file.
// Returns the currentStatus of the file.
//-----------------------------------------------------------------------------
File::Status File::flush()
{
   AssertFatal(Closed != currentStatus, "File::flush: file closed");
   AssertFatal(handle != NULL, "File::flush: invalid file handle");
   AssertFatal(true == hasCapability(FileWrite), "File::flush: cannot flush a read-only file");
   
   if (fflush((FILE*)handle) != 0)
      return setStatus();
   else
      return currentStatus = Ok;
}

//-----------------------------------------------------------------------------
// Close the File.
//
// Returns the currentStatus
//-----------------------------------------------------------------------------
File::Status File::close()
{
   // check if it's already closed...
   if (Closed == currentStatus)
      return currentStatus;
   
   // it's not, so close it...
   if (handle != NULL)
   {
      if (fclose((FILE*)handle) != 0)
         return setStatus();
   }
   handle = NULL;
   return currentStatus = Closed;
}

//-----------------------------------------------------------------------------
// Self-explanatory.
//-----------------------------------------------------------------------------
File::Status File::getStatus() const
{
   return currentStatus;
}

//-----------------------------------------------------------------------------
// Sets and returns the currentStatus when an error has been encountered.
//-----------------------------------------------------------------------------
File::Status File::setStatus()
{
   switch (errno)
   {
      case EACCES:   // permission denied
         currentStatus = IOError;
         break;
      case EBADF:   // Bad File Pointer
      case EINVAL:   // Invalid argument
      case ENOENT:   // file not found
      case ENAMETOOLONG:
      default:
         currentStatus = UnknownError;
   }
   
   return currentStatus;
}

//-----------------------------------------------------------------------------
// Sets and returns the currentStatus to status.
//-----------------------------------------------------------------------------
File::Status File::setStatus(File::Status status)
{
   return currentStatus = status;
}

//-----------------------------------------------------------------------------
// Read from a file.
// The number of bytes to read is passed in size, the data is returned in src.
// The number of bytes read is available in bytesRead if a non-Null pointer is
// provided.
//-----------------------------------------------------------------------------
File::Status File::read(U32 size, char *dst, U32 *bytesRead)
{
   AssertFatal(Closed != currentStatus, "File::read: file closed");
   AssertFatal(handle != NULL, "File::read: invalid file handle");
   AssertFatal(NULL != dst, "File::read: NULL destination pointer");
   AssertFatal(true == hasCapability(FileRead), "File::read: file lacks capability");
   AssertWarn(0 != size, "File::read: size of zero");
   
   if (Ok != currentStatus || 0 == size)
      return currentStatus;
   
   // read from stream
   U32 nBytes = fread(dst, 1, size, (FILE*)handle);
   
   // did we hit the end of the stream?
   if( nBytes != size)
      currentStatus = EOS;
   
   // if bytesRead is a valid pointer, send number of bytes read there.
   if(bytesRead)
      *bytesRead = nBytes;
     
   // successfully read size bytes
   return currentStatus;
}

//-----------------------------------------------------------------------------
// Write to a file.
// The number of bytes to write is passed in size, the data is passed in src.
// The number of bytes written is available in bytesWritten if a non-Null
// pointer is provided.
//-----------------------------------------------------------------------------
File::Status File::write(U32 size, const char *src, U32 *bytesWritten)
{
   AssertFatal(Closed != currentStatus, "File::write: file closed");
   AssertFatal(handle != NULL, "File::write: invalid file handle");
   AssertFatal(NULL != src, "File::write: NULL source pointer");
   AssertFatal(true == hasCapability(FileWrite), "File::write: file lacks capability");
   AssertWarn(0 != size, "File::write: size of zero");
   
   if ((Ok != currentStatus && EOS != currentStatus) || 0 == size)
      return currentStatus;

   // write bytes to the stream
   U32 nBytes = fwrite(src, 1, size,(FILE*)handle);
   
   // if we couldn't write everything, we've got a problem. set error status.
   if(nBytes != size)
      setStatus();
   
   // if bytesWritten is a valid pointer, put number of bytes read there.
   if(bytesWritten)
      *bytesWritten = nBytes;
   
   // return current File status, whether good or ill.
   return currentStatus;
}


//-----------------------------------------------------------------------------
// Self-explanatory.
//-----------------------------------------------------------------------------
bool File::hasCapability(Capability cap) const
{
   return (0 != (U32(cap) & capability));
}

//-----------------------------------------------------------------------------
S32 Platform::compareFileTimes(const FileTime &a, const FileTime &b)
{
   if(a > b)
      return 1;
   if(a < b)
      return -1;
   return 0;
}


//-----------------------------------------------------------------------------
// either time param COULD be null.
//-----------------------------------------------------------------------------
bool Platform::getFileTimes(const char *path, FileTime *createTime, FileTime *modifyTime)
{
   // MacOSX is NOT guaranteed to be running off a HFS volume,
   // and UNIX does not keep a record of a file's creation time anywhere.
   // So instead of creation time we return changed time,
   // just like the Linux platform impl does.
   
   if (!path || !*path) 
      return false;
   
   struct stat statData;
   
   if (stat(path, &statData) == -1)
      return false;
   
   if(createTime)
      *createTime = statData.st_ctime;
   
   if(modifyTime)
      *modifyTime = statData.st_mtime;
   
   return true;
}


//-----------------------------------------------------------------------------
bool Platform::createPath(const char *file)
{
    //<Mat> needless console noise
   //Con::warnf("creating path %s",file);
   // if the path exists, we're done.
   struct stat statData;
   if( stat(file, &statData) == 0 )
   { 
      return true;               // exists, rejoice.
   }
   
   // get the parent path.
   // we're not using basename because it's not thread safe.
   const U32 len = dStrlen(file) + 1;
   char parent[len];
   bool isDirPath = false;
   
   dSprintf(parent, len, "%s", file);

   if(parent[len - 2] == '/')
   {
      parent[len - 2] = '\0';    // cut off the trailing slash, if there is one
      isDirPath = true;          // we got a trailing slash, so file is a directory.
   }
   
   // recusively create the parent path.
   // only recurse if newpath has a slash that isn't a leading slash.
   char *slash = dStrrchr(parent,'/');
   if( slash && slash != parent)
   {
      // snip the path just after the last slash.
      slash[1] = '\0';
      // recusively create the parent path. fail if parent path creation failed.
      if(!Platform::createPath(parent))
         return false;
   }
   
   // create *file if it is a directory path.
   if(isDirPath)
   {
      // try to create the directory
      if( mkdir(file, 0777) != 0) // app may reside in global apps dir, and so must be writable to all.
         return false;
   }
   
   return true;
}


#pragma mark ---- Directories ----
//-----------------------------------------------------------------------------
StringTableEntry Platform::getCurrentDirectory()
{
   // get the current directory, the one that would be opened if we did a fopen(".")
   char* cwd = getcwd(NULL, 0);
   StringTableEntry ret = StringTable->insert(cwd);
   free(cwd);
   return ret;
}

//-----------------------------------------------------------------------------
bool Platform::setCurrentDirectory(StringTableEntry newDir)
{
   return (chdir(newDir) == 0);
}

//-----------------------------------------------------------------------------
void Platform::openFolder(const char* path )
{
   // TODO: users can still run applications by calling openfolder on an app bundle.
   // this may be a bad thing.
   if(!Platform::isDirectory(path))
   {
      Con::errorf(avar("Error: not a directory: %s",path));
      return;
   }
   
   const char* arg = avar("open '%s'", path);
   U32 ret = system(arg);
   if(ret != 0)
      Con::printf(strerror(errno));
}

static bool isMainDotCsPresent(char *dir)
{ 
   char maincsbuf[MAX_MAC_PATH_LONG];
   const char *maincsname = "/main.cs";
   const U32 len = dStrlen(dir) + dStrlen(maincsname)+1;
   AssertISV(len < MAX_MAC_PATH_LONG, "Sorry, path is too long, I can't run from this folder.");
   
   dSprintf(maincsbuf,MAX_MAC_PATH_LONG,"%s%s", dir, maincsname);
   
   return Platform::isFile(maincsbuf);
}

//-----------------------------------------------------------------------------
/// Finds and sets the current working directory.
/// Torque tries to automatically detect whether you have placed the game files 
/// inside or outside the application's bundle. It checks for the presence of 
/// the file 'main.cs'. If it finds it, Torque will assume that the other game
/// files are there too. If Torque does not see 'main.cs' inside its bundle, it
/// will assume the files are outside the bundle.
/// Since you probably don't want to copy the game files into the app every time
/// you build, you will want to leave them outside the bundle for development.
///
/// Placing all content inside the application bundle gives a much better user
/// experience when you distribute your app.
StringTableEntry Platform::getExecutablePath()
{
   if(platState.mainDotCsDir) 
      return platState.mainDotCsDir;
      
   char cwd_buf[MAX_MAC_PATH_LONG];
   //TODO: android
   /*
   CFBundleRef mainBundle = CFBundleGetMainBundle();
   CFURLRef bundleUrl = CFBundleCopyBundleURL(mainBundle);
   
   bool inside = true;
   bool outside = false;
   bool done = false;
   
   while(!done)
   {
      // first look for game content inside the application bundle.
      // then we look outside the bundle
      // then we assume it's a tool, and the "bundle" = the binary file.
      CFURLRef workingUrl;
      if(inside)
         workingUrl = CFURLCreateCopyAppendingPathComponent(kCFAllocatorSystemDefault,bundleUrl,CFSTR("Contents/Resources"),true);
      else if(outside)
         workingUrl = CFURLCreateCopyDeletingLastPathComponent(kCFAllocatorSystemDefault, bundleUrl);
      else
      {
         workingUrl = bundleUrl;
         CFRetain(workingUrl); // so that we can release bundleUrl twice.
      }
      
      CFStringRef workingString = CFURLCopyFileSystemPath(workingUrl, kCFURLPOSIXPathStyle);
      CFMutableStringRef normalizedString = CFStringCreateMutableCopy(NULL, 0, workingString);
      CFStringNormalize(normalizedString,kCFStringNormalizationFormC);
      CFStringGetCString(normalizedString, cwd_buf, sizeof(cwd_buf)-1, kCFStringEncodingUTF8);
      
      // if we dont see main.cs inside the bundle, try again looking outside
      // we're done if we find it, or if we find it neither inside or outside.
      if( isMainDotCsPresent(cwd_buf) || ( !inside && !outside))
         done = true;
      
      if(inside)
         inside = false, outside = true;
      else if(outside)
         outside = false;
         
      CFRelease(workingUrl);
      CFRelease(workingString);
      CFRelease(normalizedString);   
   }
   
   //CFRelease(mainBundle);   // apple docs say to release this, but that causes a sigsegv(11)
   CFRelease(bundleUrl);
   */
//   chdir(cwd_buf);            // set the current working directory.
   
   char* ret = NULL;
   if(StringTable)
      platState.mainDotCsDir = StringTable->insert(cwd_buf);
   else
      ret = dStrdup(cwd_buf);
   
   return ret ? ret : platState.mainDotCsDir;
}

//-----------------------------------------------------------------------------
StringTableEntry Platform::getExecutableName()
{
   char path_buf[MAX_MAC_PATH_LONG];
   //TODO: android
   /*
   // get a cfurl to the executable name
   CFBundleRef mainBundle = CFBundleGetMainBundle();
   CFURLRef bundleUrl = CFBundleCopyBundleURL(mainBundle);

   // get a cfstring of just the app name
   CFStringRef workingString = CFURLCopyLastPathComponent(bundleUrl);
   CFMutableStringRef normalizedString = CFStringCreateMutableCopy(NULL, 0, workingString);
   CFStringNormalize(normalizedString,kCFStringNormalizationFormC);
   CFStringGetCString(normalizedString, path_buf, sizeof(path_buf)-1, kCFStringEncodingUTF8);
   
   CFRelease(bundleUrl);
   CFRelease(workingString);
   CFRelease(normalizedString);
   */
   return StringTable->insert(path_buf);   
}

//-----------------------------------------------------------------------------
bool Platform::isFile(const char *path)
{
   if (!path || !*path) 
      return false;
   
   // make sure we can stat the file
   struct stat statData;
   if( stat(path, &statData) < 0 )
      return false;
   
   // now see if it's a regular file
   if( (statData.st_mode & S_IFMT) == S_IFREG)
      return true;
   
   return false;
}


//-----------------------------------------------------------------------------
bool Platform::isDirectory(const char *path)
{
   if (!path || !*path) 
      return false;
   
   // make sure we can stat the file
   struct stat statData;
   if( stat(path, &statData) < 0 )
      return false;
   
   // now see if it's a directory
   if( (statData.st_mode & S_IFMT) == S_IFDIR)
      return true;
   
   return false;
}


S32 Platform::getFileSize(const char* pFilePath)
{
   if (!pFilePath || !*pFilePath) 
      return 0;
   
   struct stat statData;
   if( stat(pFilePath, &statData) < 0 )
      return 0;
   
   // and return it's size in bytes
   return (S32)statData.st_size;
}


//-----------------------------------------------------------------------------
bool Platform::isSubDirectory(const char *pathParent, const char *pathSub)
{
   char fullpath[MAX_MAC_PATH_LONG];
   dStrcpyl(fullpath, MAX_MAC_PATH_LONG, pathParent, "/", pathSub, NULL);
   return isDirectory((const char *)fullpath);
}

//-----------------------------------------------------------------------------
// utility for platform::hasSubDirectory() and platform::dumpDirectories()
// ensures that the entry is a directory, and isnt on the ignore lists.
inline bool isGoodDirectory(dirent* entry)
{
   return (entry->d_type == DT_DIR                          // is a dir
           && dStrcmp(entry->d_name,".") != 0                 // not here
           && dStrcmp(entry->d_name,"..") != 0                // not parent
           && !Platform::isExcludedDirectory(entry->d_name)); // not excluded
}

//-----------------------------------------------------------------------------
bool Platform::hasSubDirectory(const char *path) 
{
   DIR *dir;
   dirent *entry;
   
   dir = opendir(path);
   if(!dir)
      return false; // we got a bad path, so no, it has no subdirectory.
   
   while( true )
   {
       entry = readdir(dir);
       if ( entry == NULL )
           break;
       
      if(isGoodDirectory(entry) ) 
      {
         closedir(dir);
         return true; // we have a subdirectory, that isnt on the exclude list.
      }
   }
   
   closedir(dir);
   return false; // either this dir had no subdirectories, or they were all on the exclude list.
}

//-----------------------------------------------------------------------------
bool recurseDumpDirectories(const char *basePath, const char *path, Vector<StringTableEntry> &directoryVector, S32 depth, bool noBasePath)
{
   DIR *dir;
   dirent *entry;
   const U32 len = dStrlen(basePath) + dStrlen(path) + 2;
   char pathbuf[len];
   
   // construct the file path
   dSprintf(pathbuf, len, "%s/%s", basePath, path);
   
   // be sure it opens.
   dir = opendir(pathbuf);
   if(!dir)
      return false;
   
   // look inside the current directory
   while( true )
   {
       entry = readdir(dir);
       if ( entry == NULL )
           break;
       
      // we just want directories.
      if(!isGoodDirectory(entry))
         continue;
      
      // TODO: better unicode file name handling
      //      // Apple's file system stores unicode file names in decomposed form.
      //      // ATSUI will not reliably draw out just the accent character by itself,
      //      // so our text renderer has no chance of rendering decomposed form unicode.
      //      // We have to convert the entry name to precomposed normalized form.
      //      CFStringRef cfdname = CFStringCreateWithCString(NULL,entry->d_name,kCFStringEncodingUTF8);
      //      CFMutableStringRef cfentryName = CFStringCreateMutableCopy(NULL,0,cfdname);
      //      CFStringNormalize(cfentryName,kCFStringNormalizationFormC);
      //      
      //      U32 entryNameLen = CFStringGetLength(cfentryName) * 4 + 1;
      //      char entryName[entryNameLen];
      //      CFStringGetCString(cfentryName, entryName, entryNameLen, kCFStringEncodingUTF8);
      //      entryName[entryNameLen-1] = NULL; // sometimes, CFStringGetCString() doesn't null terminate.
      //      CFRelease(cfentryName);
      //      CFRelease(cfdname);
      
      // construct the new path string, we'll need this below.
      const U32 newpathlen = dStrlen(path) + dStrlen(entry->d_name) + 2;
      char newpath[newpathlen];
      if(dStrlen(path) > 0)
      {
          dSprintf(newpath, newpathlen, "%s/%s", path, entry->d_name);
      }
      else
      {
         dSprintf(newpath, newpathlen, "%s", entry->d_name);
      }
      
      // we have a directory, add it to the list.
      if( noBasePath )
      {
         directoryVector.push_back(StringTable->insert(newpath));
      }
      else
      {
         const U32 fullpathlen = dStrlen(basePath) + dStrlen(newpath) + 2;
         char fullpath[fullpathlen];
         dSprintf(fullpath, fullpathlen, "%s/%s",basePath,newpath);
         directoryVector.push_back(StringTable->insert(fullpath));
      }
      
      // and recurse into it, unless we've run out of depth
      if( depth != 0) // passing a val of -1 as the recurse depth means go forever
         recurseDumpDirectories(basePath, newpath, directoryVector, depth-1, noBasePath);
   }
   closedir(dir);
   return true;
}

//-----------------------------------------------------------------------------
bool Platform::dumpDirectories(const char *path, Vector<StringTableEntry> &directoryVector, S32 depth, bool noBasePath)
{
   PROFILE_START(dumpDirectories);

   ResourceManager->initExcludedDirectories();

   const S32 len = dStrlen(path)+1;
   char newpath[len];
   dSprintf(newpath, len, "%s", path);
   if(newpath[len - 1] == '/')
      newpath[len - 1] = '\0'; // cut off the trailing slash, if there is one
   
    // Insert base path to follow what Windows does.
    if ( !noBasePath )
        directoryVector.push_back(StringTable->insert(newpath));
   
    bool ret = recurseDumpDirectories(newpath, "", directoryVector, depth, noBasePath);
   PROFILE_END();
   
   return ret;
}

//-----------------------------------------------------------------------------
static bool recurseDumpPath(const char* curPath, Vector<Platform::FileInfo>& fileVector, U32 depth)
{
   DIR *dir;
   dirent *entry;
   
   // be sure it opens.
   dir = opendir(curPath);
   if(!dir)
      return false;
   
   // look inside the current directory
   while( true )
   {
       entry = readdir(dir);
       if ( entry == NULL )
           break;
       
      // construct the full file path. we need this to get the file size and to recurse
       //TODO: android
      const U32 len = 0;//dStrlen(curPath) + entry->d_namlen + 2;
      char pathbuf[len];
      dSprintf( pathbuf, len, "%s/%s", curPath, entry->d_name);
      
      // ok, deal with directories and files seperately.
      if( entry->d_type == DT_DIR )
      {
         if( depth == 0)
            continue;
         
         // filter out dirs we dont want.
         if( !isGoodDirectory(entry) )
            continue;
         
         // recurse into the dir
         recurseDumpPath( pathbuf, fileVector, depth-1);
      }
      else
      {
         //add the file entry to the list
         // unlike recurseDumpDirectories(), we need to return more complex info here.
          //<Mat> commented this out in case we ever want a dir file printout again
          //printf( "File Name: %s ", entry->d_name );
         const U32 fileSize = Platform::getFileSize(pathbuf);
         fileVector.increment();
         Platform::FileInfo& rInfo = fileVector.last();
         rInfo.pFullPath = StringTable->insert(curPath);
         rInfo.pFileName = StringTable->insert(entry->d_name);
         rInfo.fileSize  = fileSize;
      }
   }
   closedir(dir);
   return true;
   
}


//-----------------------------------------------------------------------------
bool Platform::dumpPath(const char *path, Vector<Platform::FileInfo>& fileVector, S32 depth)
{
   PROFILE_START(dumpPath);
    const S32 len = dStrlen(path) + 1;
   char newpath[len];
   
    dSprintf(newpath, len, "%s", path);
    
   if(newpath[len - 2] == '/')
      newpath[len - 2] = '\0'; // cut off the trailing slash, if there is one
   
   bool ret = recurseDumpPath( newpath, fileVector, depth);
   PROFILE_END();
   
   return ret;
}

//-----------------------------------------------------------------------------
#if defined(TORQUE_DEBUG)
ConsoleFunction(testHasSubdir,void,2,2,"tests platform::hasSubDirectory") {
   Con::printf("testing %s",argv[1]);
   Platform::addExcludedDirectory(".svn");
   if(Platform::hasSubDirectory(argv[1]))
      Con::printf(" has subdir");
   else
      Con::printf(" does not have subdir");
}

ConsoleFunction(testDumpDirectories,void,4,4,"testDumpDirectories('path', int depth, bool noBasePath)") {
   Vector<StringTableEntry> paths;
   S32 depth = dAtoi(argv[2]);
   
   Platform::addExcludedDirectory(".svn");
   
   Platform::dumpDirectories(argv[1],paths,dAtoi(argv[2]),dAtob(argv[3]));
   
   Con::printf("Dumping directories starting from %s with depth %i", argv[1],depth);
   
   for(Vector<StringTableEntry>::iterator itr = paths.begin(); itr != paths.end(); itr++) {
      Con::printf(*itr);
   }
   
}

ConsoleFunction(testDumpPaths, void, 3, 3, "testDumpPaths('path', int depth)")
{
   Vector<Platform::FileInfo> files;
   S32 depth = dAtoi(argv[2]);
   
   Platform::addExcludedDirectory(".svn");
   
   Platform::dumpPath(argv[1], files, depth);
   
   for(Vector<Platform::FileInfo>::iterator itr = files.begin(); itr != files.end(); itr++) {
      Con::printf("%s/%s",itr->pFullPath, itr->pFileName);
   }
}

//-----------------------------------------------------------------------------
ConsoleFunction(testFileTouch, bool , 2,2, "testFileTouch('path')")
{
   return dFileTouch(argv[1]);
}

ConsoleFunction(testGetFileTimes, bool, 2,2, "testGetFileTimes('path')")
{
   FileTime create, modify;
   bool ok;
   ok = Platform::getFileTimes(argv[1],&create, &modify);
   Con::printf("%s Platform::getFileTimes %i, %i", ok ? "+OK" : "-FAIL", create, modify);
    return ok;
}

#endif