static int xmp_readdir(const char *path, void *buf, fuse_fill_dir_t filler,
off_t offset, struct fuse_file_info *fi)
{
fprintf(stderr, "in readdir\n");
DIR *dp;
struct dirent *de;
char fullPath[PATH_MAX];
stopPath(fullPath, path);
(void) offset;
(void) fi;
dp = opendir(fullPath);
if (dp == NULL)
return -errno;
while ((de = readdir(dp)) != NULL) {
struct stat st;
memset(&st, 0, sizeof(st));
st.st_ino = de->d_ino;
st.st_mode = de->d_type << 12;
if (filler(buf, de->d_name, &st, 0))
break;
}
closedir(dp);
return 0;
}
static int xmp_listxattr(const char *path, char *list, size_t size)
{
char fullPath[PATH_MAX];
stopPath(fullPath, path);
int res = llistxattr(fullPath, list, size);
if (res == -1)
return -errno;
return res;
}
static int xmp_removexattr(const char *path, const char *name)
{
char fullPath[PATH_MAX];
stopPath(fullPath, path);
int res = lremovexattr(fullPath, name);
if (res == -1)
return -errno;
return 0;
}
static int xmp_setxattr(const char *path, const char *name, const char *value,
size_t size, int flags)
{
char fullPath[PATH_MAX];
stopPath(fullPath, path);
int res = lsetxattr(fullPath, name, value, size, flags);
if (res == -1)
return -errno;
return 0;
}
static int xmp_access(const char *path, int mask)
{
int res;
fprintf(stderr, "in access\n");
char fullPath[PATH_MAX];
stopPath(fullPath, path);
res = access(fullPath, mask);
if (res == -1)
return -errno;
return 0;
}
static int xmp_statfs(const char *path, struct statvfs *stbuf)
{
char fullPath[PATH_MAX];
stopPath(fullPath, path);
int res;
res = statvfs(fullPath, stbuf);
if (res == -1)
return -errno;
return 0;
}
static int xmp_unlink(const char *path)
{
char fullPath[PATH_MAX];
stopPath(fullPath, path);
int res;
res = unlink(fullPath);
if (res == -1)
return -errno;
return 0;
}
static int xmp_mkdir(const char *path, mode_t mode)
{
fprintf(stderr, "in mkdir\n");
int res;
char fullPath[PATH_MAX];
stopPath(fullPath, path);
res = mkdir(fullPath, mode);
if (res == -1)
return -errno;
return 0;
}
static int xmp_open(const char *path, struct fuse_file_info *fi)
{
fprintf(stderr, "in get open\n");
int res;
char fullPath[PATH_MAX];
stopPath(fullPath, path);
res = open(fullPath, fi->flags);
if (res == -1)
return -errno;
close(res);
return 0;
}
static int xmp_truncate(const char *path, off_t size)
{
fprintf(stderr, "in truncate\n");
int res;
char fullPath[PATH_MAX];
stopPath(fullPath, path);
res = truncate(fullPath, size);
if (res == -1)
return -errno;
return 0;
}
static int xmp_chown(const char *path, uid_t uid, gid_t gid)
{
fprintf(stderr, "in get chown\n");
int res;
char fullPath[PATH_MAX];
stopPath(fullPath, path);
res = lchown(fullPath, uid, gid);
if (res == -1)
return -errno;
return 0;
}
static int xmp_readlink(const char *path, char *buf, size_t size)
{
fprintf(stderr, "in get readlink\n");
int res;
char fullPath[PATH_MAX];
stopPath(fullPath, path);
res = readlink(fullPath, buf, size - 1);//place fullPath into buf and gets rid of the null character
if (res == -1)
return -errno;
buf[res] = '\0';
return 0;
}
static int xmp_getxattr(const char *path, const char *name, char *value,
size_t size)
{
fprintf(stderr, "in get xattr\n");
char fullPath[PATH_MAX];
stopPath(fullPath, path);
int res = lgetxattr(fullPath, name, value, size);
if (res == -1)
return -errno;
fprintf(stderr, "leaving get xattr\n");
return res;
}
void InterpolatedVector::updatePath(float dt)
{
InterpolatedVectorData *data = ensureData();
if (data->pathTimer > data->pathTime)
{
Vector value = data->path.getPathNode(data->path.getNumPathNodes()-1)->value;
this->x = value.x;
this->y = value.y;
this->z = value.z;
if (data->loopType != 0)
{
if (data->loopType > 0)
data->loopType -= 1;
int oldLoopType = data->loopType;
if (data->pingPong)
{
// flip path
data->path.flip();
startPath(data->pathTime);
data->loopType = oldLoopType;
}
else
{
startPath(data->pathTime);
data->loopType = oldLoopType;
}
}
else
{
stopPath();
}
}
else
{
data->pathTimer += dt * data->pathTimeMultiplier;
float perc = data->pathTimer/data->pathTime;
Vector value = data->path.getValue(perc);
this->x = value.x;
this->y = value.y;
this->z = value.z;
}
}
static int xmp_utimens(const char *path, const struct timespec ts[2])
{
fprintf(stderr, "in utimes\n");
char fullPath[PATH_MAX];
stopPath(fullPath, path);
int res;
struct timeval tv[2];
tv[0].tv_sec = ts[0].tv_sec;
tv[0].tv_usec = ts[0].tv_nsec / 1000;
tv[1].tv_sec = ts[1].tv_sec;
tv[1].tv_usec = ts[1].tv_nsec / 1000;
res = utimes(fullPath, tv);
if (res == -1)
return -errno;
return 0;
}
static int xmp_mknod(const char *path, mode_t mode, dev_t rdev)
{
fprintf(stderr, "in mknod\n");
int res;
char fullPath[PATH_MAX];
stopPath(fullPath, path);
/* On Linux this could just be 'mknod(path, mode, rdev)' but this
is more portable */
if (S_ISREG(mode)) {
res = open(fullPath, O_CREAT | O_EXCL | O_WRONLY, mode);
if (res >= 0)
res = close(res);
} else if (S_ISFIFO(mode))
res = mkfifo(path, mode);
else
res = mknod(path, mode, rdev);
if (res == -1)
return -errno;
return 0;
}
static int xmp_create(const char* path, mode_t mode, struct fuse_file_info* fi) {
fprintf(stderr, "in create\n");
FILE *newFile;
char fullPath[PATH_MAX];
stopPath(fullPath, path);
//FILE* outFile;
//char *outFileText;
//size_t outFileSize;
(void)mode;
(void) fi;
// int res;
//outFile=open_memstream(&outFileText,&outFileSize);
newFile=fopen(fullPath,"w");
fprintf(stderr, "do_crypts is happening\n\n\n\n");
if(!do_crypt(newFile, newFile, ENC,key)){
fprintf(stderr, "do_cryptfailedd\n\n\n\n");
}
/* if(res == -1){
return -errno;
}*/
fclose(newFile);
if(setxattr(fullPath,NAME,"true",strlen("true"),0)){
fprintf(stderr, "error in xpm create\n\n\n\n\n");
}
fprintf(stderr, "leaving create\n");
//sets attributeds cnositnet name is encrypted failes if the attribute alreads excists could be XATTR_REPLACE should really matter excpeted for maybe deaper security reasons
return 0;
}
void InterpolatedVector::updatePath(float dt)
{
if (!speedPath)
{
if (pathTimer > pathTime)
{
Vector value = path.getPathNode(path.getNumPathNodes()-1)->value;
this->x = value.x;
this->y = value.y;
this->z = value.z;
if (loopType != 0)
{
if (loopType > 0)
loopType -= 1;
int oldLoopType = loopType;
if (pingPong)
{
// flip path
path.flip();
startPath(pathTime);
loopType = oldLoopType;
}
else
{
startPath(pathTime);
loopType = oldLoopType;
}
}
else
{
stopPath();
endOfPathEvent.call();
}
}
else
{
pathTimer += dt * pathTimeMultiplier;
// ;//dt*timeSpeedMultiplier;
float perc = pathTimer/pathTime;
Vector value = path.getValue(perc);
this->x = value.x;
this->y = value.y;
this->z = value.z;
/*
std::ostringstream os;
os << "nodes: " << path.getNumPathNodes() << " pathTimer: " << pathTimer << " pathTime: " << pathTime << " perc: " << perc << " p(" << x << ", " << y << ")";
debugLog(os.str());
*/
/*
float diff = pathTime - pathTimer;
if (timeSpeedEase > 0)
{
float secs = 1.0/timeSpeedEase;
if (diff <= secs)
{
timeSpeedMultiplier -= dt*timeSpeedEase;
if (timeSpeedMultiplier < 0.1)
timeSpeedMultiplier = 0.1;
}
}
if (timeSpeedMultiplier < 1)
{
timeSpeedMultiplier += dt*timeSpeedEase;
if (timeSpeedMultiplier >= 1)
timeSpeedMultiplier = 1;
}
*/
}
}
else
{
if (!isInterpolating())
{
currentPathNode++;
VectorPathNode *node = path.getPathNode(currentPathNode);
/*
if (node)
{
}
else
{
stopPath();
endOfPathEvent.call();
}
*/
if (node)
{
interpolateTo(node->value, (node->value - Vector(this->x, this->y, this->z)).getLength3D()*(1.0/pathSpeed));
}
else
{
// handle looping etc
stopPath();
endOfPathEvent.call();
}
}
}
}
static int xmp_getattr(const char *path, struct stat *stbuf)
{
struct stat *tmpFileStats;
tmpFileStats=(struct stat *) malloc(sizeof(struct stat));
fprintf(stderr, "in getattr\n");
FILE* posEnc;
FILE* decrypedFile;
int action;
ssize_t size;
int res;
char fullPath[PATH_MAX];
stopPath(fullPath, path);
fprintf(stderr, "full path %s\n",fullPath);
res = lstat(fullPath, stbuf);
if(res==-1){
return -errno;
}
//for now do with a tmparary file there has got to be a better way
char tPath[PATH_MAX];
stopPath(tPath,"/tFile.txt");
if (res == -1){
fprintf(stderr, "leaving getattr with error\n");
return -errno;
}
if(S_ISREG(stbuf->st_mode)){
//size=getxattr(fullPath, NAME,NULL,0);
size=getxattr(fullPath,NAME,NULL,0);
char *attr;
if(size<0){
if(errno==ENODATA){
return 0;
}else{
fprintf(stderr,"major issure here ////////////////////////////////////\n");
exit(EXIT_FAILURE);
}
}
attr= malloc(sizeof(*attr)*(size+1));
//char att[4];//might have to malloc
size=getxattr(fullPath,NAME,attr,size);
attr[size]='\0';
if(strcmp(attr, "true")){
fprintf(stderr,"why have the attirbute equal to anything but true/////////////\n\n\n\n");
action=-1;
}else{
action =DEC;
}
posEnc=fopen(fullPath,"r");
decrypedFile=fopen(tPath,"w");
if(!do_crypt(posEnc,decrypedFile,action,key)){
fprintf(stderr,"do crypt failed in getattr////////////////\n");
}
fclose(posEnc);
fclose(decrypedFile);
free(attr);
int tmpres=lstat(tPath,tmpFileStats);
if(tmpres==-1){
fprintf(stderr,"tmppres in getattr was -1\n");
return -errno;
stbuf->st_size=tmpFileStats->st_size;
stbuf->st_blocks=tmpFileStats->st_blocks;
stbuf->st_blksize=tmpFileStats->st_blksize;
}
}
remove(tPath);
//free(tmpFileStats);//do i need this?
fprintf(stderr, "leaving getattr\n");
return 0;
}
static int xmp_read(const char *path, char *buf, size_t size, off_t offset,
struct fuse_file_info *fi)
{
fprintf(stderr, "In read\n");
int fd;
int res;
//int action=DEC;
FILE* inFile;
//char* outFileStart;
//size_t outFileSize;
//FILE* outFile;
//findif better way to do this
char pathT[PATH_MAX];
stopPath(pathT,"/tmpreadfile.txt");
FILE *fileT;
char fullPath[PATH_MAX];
stopPath(fullPath, path);
(void) fi;
if(isEncrypted(fullPath)){
//action=DEC;
inFile=fopen(fullPath, "r");
fileT=fopen(pathT,"w");
do_crypt(inFile,fileT,DEC,key);
fclose(inFile);
fclose(fileT);
fd=open(pathT,O_RDONLY);
res=pread(fd,buf,size,offset);
if(res==-1){
res=-errno;
}
close(fd);
remove(pathT);
return res;
}else{
fd=open(fullPath,O_RDONLY);
res=pread(fd,buf,size,offset);
if(res==-1){
res=-errno;
}
close(fd);
remove(pathT);
return res;
}
/*
inFile = fopen(fullPath, "r");
fileT=fopen(pathT,"w");
//outFile=open_memstream(&outFileStart,&outFileSize);//opens stream to be written t
fprintf(stderr, "do_crypts is happening\n\n\n\n");
if(!do_crypt(inFile,fileT,action,key)){
fprintf(stderr, "do_cryptfailrd\n\n\n\n");
}//come back to
fclose(inFile);
fclose(fileT);
fd=open(tmpPath,O_RDONLY);
//if (fd == -1)
//return -errno;
//fseek(fd,offset,SEEK_SET);
res = pread(fd,buf,size,offset);
if (res == -1)
res = -errno;
close(fd);
remove(tmpPath);
return res;//return number of bytes written*/
}
static int xmp_write(const char *path, const char *buf, size_t size,
off_t offset, struct fuse_file_info *fi)
{
fprintf(stderr, "in Write\n");
int fd;
int res;
//size_t inFileSize;
char fullPath[PATH_MAX];
stopPath(fullPath, path);
//int action=0;
//int revAction=1;
//char* inFileStart;
FILE* inFile;
//FILE* outFile;
FILE* fileT;
char pathT[PATH_MAX];
stopPath(pathT,"/tmpFile");
(void) fi;
//inFile=fopen(fullPath,"r");
//fileT=fopen(pathT,"w");
//outFile=fopen(fullPath,"r");
//fd = open(path, O_WRONLY);
//inFile=open_memstream(&inFileStart,&inFileSize);
//fwrite(buf,size,sizeof(char),inFile);//write to the infile
//outFile= fopen(fullPath,"r");
//res = pwrite(fd, buf, size, offset);
if(isEncrypted(fullPath)){
//action=DEC;
//revAction=ENC;
inFile = fopen(fullPath,"r");
fileT = fopen(pathT,"w");
do_crypt(inFile,fileT,DEC,key);
//do_crypt(outFile,inFile,0,key);//come back to latter
fclose(inFile);
fclose(fileT);
fd=open(pathT,O_WRONLY);
//fd=open(fullPath,O_WRONLY);
res = pwrite(fd, buf, size, offset);
close(fd);
inFile = fopen(fullPath,"w");
fileT = fopen(pathT,"r");
do_crypt(fileT,inFile,ENC,key);
fclose(inFile);
fclose(fileT);
remove(pathT);
return res;
//fd=open(fullPath,O_WRONLY);
}else{
fd=open(fullPath,O_WRONLY);
//fd=open(pathT,O_WRONLY);
res =pwrite(fd,buf,size,offset);
close(fd);
remove(pathT);
return res;
//fd=open(fullPath, O_WRONLY);
}
fprintf(stderr, "do_crypts is happening\n\n\n\n");
fclose(inFile);
fclose(fileT);
fd=open(pathT, O_WRONLY);
//fseek(inFile,offset,SEEK_SET);
//res=pwrite(fd,buf,size,offset);
//res=fwrite(buf,1,size,inFile);
//close(outFile);
if (fd == -1)
return -errno;
//res=pwrite(fd,buf,size,offset);
close(fd);
//apend to doc
inFile=fopen(fullPath,"w");
fileT=fopen(pathT,"r");
if (res == -1)
res = -errno;
//fflush(inFile);
//outFile=fopen(fullPath,"w");
//fseek(inFile,0,SEEK_SET);
fprintf(stderr, "do_crypts is happening\n\n\n\n");
do_crypt(fileT,inFile,ENC, key);
//fclose(outFile);
fclose(inFile);
fclose(fileT);
remove(pathT);
return res;
}
