def write(self, path, data, offset, fh):
context = fuse_get_context()
if fh in self.files:
active_file = self.files[fh]
if active_file.changed == False:
active_file.changed = True
active_file.create_cpath()
if not os.path.exists(os.path.dirname(active_file.cpath)):
os.makedirs(os.path.dirname(active_file.cpath))
try:
shutil.copy2(path, active_file.cpath)
logger.debug("write copy on change from " + path + " to "
+ active_file.to_string())
except (IOError, os.error) as why:
logger.error("write exception " + str(why))
if active_file.mode !=0:
active_file.cfh = os.open(active_file.cpath,
active_file.flags,
active_file.mode)
else:
active_file.cfh = os.open(active_file.cpath,
active_file.flags)
with self.rwlock:
logger.debug("write to cpath " + active_file.to_string())
os.lseek(active_file.cfh, offset, 0)
return os.write(active_file.cfh, data)
else:
logger.error("write error EBADF fh:" + fh)
return -EBADF
def write(self, path, data, offset, fh):
context = fuse_get_context()
if fh in self.files:
active_file = self.files[fh]
if active_file.changed == False:
active_file.changed = True
active_file.create_cpath()
if not os.path.exists(os.path.dirname(active_file.cpath)):
os.makedirs(os.path.dirname(active_file.cpath))
try:
shutil.copy2(path, active_file.cpath)
logger.debug("write copy on change from " + path + " to " +
active_file.to_string())
except (IOError, os.error) as why:
logger.error("write exception " + str(why))
if active_file.mode != 0:
active_file.cfh = os.open(active_file.cpath,
active_file.flags,
active_file.mode)
else:
active_file.cfh = os.open(active_file.cpath,
active_file.flags)
with self.rwlock:
logger.debug("write to cpath " + active_file.to_string())
os.lseek(active_file.cfh, offset, 0)
return os.write(active_file.cfh, data)
else:
logger.error("write error EBADF fh:" + fh)
return -EBADF
def open(self, path, flags):
print "OPEN is called with path: " + path
context = fuse_get_context()
fh = os.open(path, flags)
if not fh in self.files:
print "OPEN is called fh is not in dictionary"
active_file = ActiveFile(path, context, fh, False)
active_file.flags = flags
logger.debug("open new file " + active_file.to_string())
self.files.update({fh: active_file})
return fh
def open(self, path, flags):
print "OPEN is called with path: " + path
context = fuse_get_context()
fh = os.open(path, flags)
if not fh in self.files:
print "OPEN is called fh is not in dictionary"
active_file = ActiveFile(path, context, fh, False)
active_file.flags = flags
logger.debug("open new file " + active_file.to_string())
self.files.update({fh: active_file})
return fh
def create(self, path, mode):
print "CREATE is called with path: " + path
context = fuse_get_context()
try:
fh = os.open(path, os.O_WRONLY | os.O_CREAT, mode)
except:
return -EBADF
if not fh in self.files:
active_file = ActiveFile(path, context, fh, True)
active_file.mode = mode
active_file.flags = os.O_WRONLY | os.O_CREAT
self.files.update({fh: active_file})
logger.debug("create "+ self.files[fh].to_string())
return fh
def create(self, path, mode):
print "CREATE is called with path: " + path
context = fuse_get_context()
try:
fh = os.open(path, os.O_WRONLY | os.O_CREAT, mode)
except:
return -EBADF
if not fh in self.files:
active_file = ActiveFile(path, context, fh, True)
active_file.mode = mode
active_file.flags = os.O_WRONLY | os.O_CREAT
self.files.update({fh: active_file})
logger.debug("create " + self.files[fh].to_string())
return fh
def rename(self, old, new):
if not new.startswith(self.root):
new = self.root + new
logger.debug("rename: " + old + " " + new)
uid, guid, pid = fuse_get_context()
return os.rename(old, new)
def readdir(self, path, fh):
uid, guid, pid = fuse_get_context()
return ['.', '..'] + os.listdir(path)
def fsync(self, path, datasync, fh):
logger.debug("fsync "+ self.files[fh].to_string())
print "fsync: "+ self.files[fh].to_string()
context = fuse_get_context()
return self.handle_flush_sync(fh, context)
def flush(self, path, fh):
logger.debug("flush "+ self.files[fh].to_string())
print "FLUSH is called. Path: " + path
context = fuse_get_context()
return self.handle_flush_sync(fh, context)
def rename(self, old, new):
if not new.startswith(self.root):
new = self.root + new
logger.debug("rename: " + old + " " + new)
uid, guid, pid = fuse_get_context()
return os.rename(old, new)
def readdir(self, path, fh):
uid, guid, pid = fuse_get_context()
return ['.', '..'] + os.listdir(path)
def fsync(self, path, datasync, fh):
logger.debug("fsync " + self.files[fh].to_string())
print "fsync: " + self.files[fh].to_string()
context = fuse_get_context()
return self.handle_flush_sync(fh, context)
def flush(self, path, fh):
logger.debug("flush " + self.files[fh].to_string())
print "FLUSH is called. Path: " + path
context = fuse_get_context()
return self.handle_flush_sync(fh, context)